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[PATCH 4/4] add force_incremental_sort GUC
362+ messages / 3 participants
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* [PATCH 4/4] add force_incremental_sort GUC
@ 2019-07-09 11:36 Tomas Vondra <[email protected]>
  0 siblings, 0 replies; 362+ messages in thread

From: Tomas Vondra @ 2019-07-09 11:36 UTC (permalink / raw)

---
 src/backend/optimizer/path/costsize.c |  8 ++++++++
 src/backend/utils/misc/guc.c          | 10 ++++++++++
 src/include/optimizer/cost.h          |  1 +
 3 files changed, 19 insertions(+)

diff --git a/src/backend/optimizer/path/costsize.c b/src/backend/optimizer/path/costsize.c
index c6aa17ba67..ee4487b158 100644
--- a/src/backend/optimizer/path/costsize.c
+++ b/src/backend/optimizer/path/costsize.c
@@ -140,6 +140,8 @@ bool		enable_parallel_append = true;
 bool		enable_parallel_hash = true;
 bool		enable_partition_pruning = true;
 
+bool		force_incremental_sort = true;
+
 typedef struct
 {
 	PlannerInfo *root;
@@ -1907,6 +1909,12 @@ cost_incremental_sort(Path *path,
 	path->rows = input_tuples;
 	path->startup_cost = startup_cost;
 	path->total_cost = startup_cost + run_cost;
+
+	if (force_incremental_sort)
+	{
+		path->startup_cost = input_startup_cost;
+		path->total_cost = input_total_cost;
+	}
 }
 
 /*
diff --git a/src/backend/utils/misc/guc.c b/src/backend/utils/misc/guc.c
index f922ee66a0..d2cc5b56b5 100644
--- a/src/backend/utils/misc/guc.c
+++ b/src/backend/utils/misc/guc.c
@@ -941,6 +941,16 @@ static struct config_bool ConfigureNamesBool[] =
 		true,
 		NULL, NULL, NULL
 	},
+	{
+		{"force_incremental_sort", PGC_USERSET, QUERY_TUNING_METHOD,
+			gettext_noop("Makes the incremental sort look like no-cost."),
+			NULL,
+			GUC_EXPLAIN
+		},
+		&force_incremental_sort,
+		false,
+		NULL, NULL, NULL
+	},
 	{
 		{"enable_incrementalsort", PGC_USERSET, QUERY_TUNING_METHOD,
 			gettext_noop("Enables the planner's use of incremental sort steps."),
diff --git a/src/include/optimizer/cost.h b/src/include/optimizer/cost.h
index b9d7a77e65..bad1d5a330 100644
--- a/src/include/optimizer/cost.h
+++ b/src/include/optimizer/cost.h
@@ -66,6 +66,7 @@ extern PGDLLIMPORT bool enable_parallel_append;
 extern PGDLLIMPORT bool enable_parallel_hash;
 extern PGDLLIMPORT bool enable_partition_pruning;
 extern PGDLLIMPORT int constraint_exclusion;
+extern PGDLLIMPORT bool force_incremental_sort;
 
 extern double index_pages_fetched(double tuples_fetched, BlockNumber pages,
 								  double index_pages, PlannerInfo *root);
-- 
2.21.0


--z44ikx7gwyo2xwzv--





^ permalink  raw  reply  [nested|flat] 362+ messages in thread

* [PATCH v1 8/9] ci: Don't specify amount of memory
@ 2023-08-08 00:31 Andres Freund <[email protected]>
  0 siblings, 0 replies; 362+ messages in thread

From: Andres Freund @ 2023-08-08 00:31 UTC (permalink / raw)

The number of CPUs is the cost-determining factor. Most instance types that
run tests have more memory/core than what we specified, there's no real
benefit in wasting that.
---
 .cirrus.yml | 4 ----
 1 file changed, 4 deletions(-)

diff --git a/.cirrus.yml b/.cirrus.yml
index ef825485826..a4d64955489 100644
--- a/.cirrus.yml
+++ b/.cirrus.yml
@@ -150,7 +150,6 @@ task:
     image: family/pg-ci-freebsd-13
     platform: freebsd
     cpu: $CPUS
-    memory: 4G
     disk: 50
 
   sysinfo_script: |
@@ -292,7 +291,6 @@ task:
     image: family/pg-ci-bullseye
     platform: linux
     cpu: $CPUS
-    memory: 4G
 
   ccache_cache:
     folder: ${CCACHE_DIR}
@@ -554,7 +552,6 @@ task:
     image: family/pg-ci-windows-ci-vs-2019
     platform: windows
     cpu: $CPUS
-    memory: 4G
 
   setup_additional_packages_script: |
     REM choco install -y --no-progress ...
@@ -604,7 +601,6 @@ task:
     image: family/pg-ci-windows-ci-mingw64
     platform: windows
     cpu: $CPUS
-    memory: 4G
 
   env:
     TEST_JOBS: 4 # higher concurrency causes occasional failures
-- 
2.38.0


--uu4yojthqnm7ulmd--





^ permalink  raw  reply  [nested|flat] 362+ messages in thread

* [PATCH v1 8/9] ci: Don't specify amount of memory
@ 2023-08-08 00:31 Andres Freund <[email protected]>
  0 siblings, 0 replies; 362+ messages in thread

From: Andres Freund @ 2023-08-08 00:31 UTC (permalink / raw)

The number of CPUs is the cost-determining factor. Most instance types that
run tests have more memory/core than what we specified, there's no real
benefit in wasting that.
---
 .cirrus.yml | 4 ----
 1 file changed, 4 deletions(-)

diff --git a/.cirrus.yml b/.cirrus.yml
index ef825485826..a4d64955489 100644
--- a/.cirrus.yml
+++ b/.cirrus.yml
@@ -150,7 +150,6 @@ task:
     image: family/pg-ci-freebsd-13
     platform: freebsd
     cpu: $CPUS
-    memory: 4G
     disk: 50
 
   sysinfo_script: |
@@ -292,7 +291,6 @@ task:
     image: family/pg-ci-bullseye
     platform: linux
     cpu: $CPUS
-    memory: 4G
 
   ccache_cache:
     folder: ${CCACHE_DIR}
@@ -554,7 +552,6 @@ task:
     image: family/pg-ci-windows-ci-vs-2019
     platform: windows
     cpu: $CPUS
-    memory: 4G
 
   setup_additional_packages_script: |
     REM choco install -y --no-progress ...
@@ -604,7 +601,6 @@ task:
     image: family/pg-ci-windows-ci-mingw64
     platform: windows
     cpu: $CPUS
-    memory: 4G
 
   env:
     TEST_JOBS: 4 # higher concurrency causes occasional failures
-- 
2.38.0


--uu4yojthqnm7ulmd--





^ permalink  raw  reply  [nested|flat] 362+ messages in thread

* [PATCH v3 01/10] ci: Don't specify amount of memory
@ 2023-08-08 00:31 Andres Freund <[email protected]>
  0 siblings, 0 replies; 362+ messages in thread

From: Andres Freund @ 2023-08-08 00:31 UTC (permalink / raw)

The number of CPUs is the cost-determining factor. Most instance types that
run tests have more memory/core than what we specified, there's no real
benefit in wasting that.

Discussion: https://postgr.es/m/[email protected]
Backpatch: 15-, where CI support was added
---
 .cirrus.yml | 4 ----
 1 file changed, 4 deletions(-)

diff --git a/.cirrus.yml b/.cirrus.yml
index 727c434de40..9e84eb95be5 100644
--- a/.cirrus.yml
+++ b/.cirrus.yml
@@ -149,7 +149,6 @@ task:
     image: family/pg-ci-freebsd-13
     platform: freebsd
     cpu: $CPUS
-    memory: 4G
     disk: 50
 
   sysinfo_script: |
@@ -291,7 +290,6 @@ task:
     image: family/pg-ci-bullseye
     platform: linux
     cpu: $CPUS
-    memory: 4G
 
   ccache_cache:
     folder: ${CCACHE_DIR}
@@ -558,7 +556,6 @@ task:
     image: family/pg-ci-windows-ci-vs-2019
     platform: windows
     cpu: $CPUS
-    memory: 4G
 
   setup_additional_packages_script: |
     REM choco install -y --no-progress ...
@@ -606,7 +603,6 @@ task:
     image: family/pg-ci-windows-ci-mingw64
     platform: windows
     cpu: $CPUS
-    memory: 4G
 
   env:
     TEST_JOBS: 4 # higher concurrency causes occasional failures
-- 
2.38.0


--uh2yukyzfvojbe2k
Content-Type: text/x-diff; charset=us-ascii
Content-Disposition: attachment;
	filename="v3-0002-ci-Move-execution-method-of-tasks-into-yaml-templ.patch"



^ permalink  raw  reply  [nested|flat] 362+ messages in thread

* [PATCH v1 8/9] ci: Don't specify amount of memory
@ 2023-08-08 00:31 Andres Freund <[email protected]>
  0 siblings, 0 replies; 362+ messages in thread

From: Andres Freund @ 2023-08-08 00:31 UTC (permalink / raw)

The number of CPUs is the cost-determining factor. Most instance types that
run tests have more memory/core than what we specified, there's no real
benefit in wasting that.
---
 .cirrus.yml | 4 ----
 1 file changed, 4 deletions(-)

diff --git a/.cirrus.yml b/.cirrus.yml
index ef825485826..a4d64955489 100644
--- a/.cirrus.yml
+++ b/.cirrus.yml
@@ -150,7 +150,6 @@ task:
     image: family/pg-ci-freebsd-13
     platform: freebsd
     cpu: $CPUS
-    memory: 4G
     disk: 50
 
   sysinfo_script: |
@@ -292,7 +291,6 @@ task:
     image: family/pg-ci-bullseye
     platform: linux
     cpu: $CPUS
-    memory: 4G
 
   ccache_cache:
     folder: ${CCACHE_DIR}
@@ -554,7 +552,6 @@ task:
     image: family/pg-ci-windows-ci-vs-2019
     platform: windows
     cpu: $CPUS
-    memory: 4G
 
   setup_additional_packages_script: |
     REM choco install -y --no-progress ...
@@ -604,7 +601,6 @@ task:
     image: family/pg-ci-windows-ci-mingw64
     platform: windows
     cpu: $CPUS
-    memory: 4G
 
   env:
     TEST_JOBS: 4 # higher concurrency causes occasional failures
-- 
2.38.0


--uu4yojthqnm7ulmd--





^ permalink  raw  reply  [nested|flat] 362+ messages in thread

* [PATCH v3 01/10] ci: Don't specify amount of memory
@ 2023-08-08 00:31 Andres Freund <[email protected]>
  0 siblings, 0 replies; 362+ messages in thread

From: Andres Freund @ 2023-08-08 00:31 UTC (permalink / raw)

The number of CPUs is the cost-determining factor. Most instance types that
run tests have more memory/core than what we specified, there's no real
benefit in wasting that.

Discussion: https://postgr.es/m/[email protected]
Backpatch: 15-, where CI support was added
---
 .cirrus.yml | 4 ----
 1 file changed, 4 deletions(-)

diff --git a/.cirrus.yml b/.cirrus.yml
index 727c434de40..9e84eb95be5 100644
--- a/.cirrus.yml
+++ b/.cirrus.yml
@@ -149,7 +149,6 @@ task:
     image: family/pg-ci-freebsd-13
     platform: freebsd
     cpu: $CPUS
-    memory: 4G
     disk: 50
 
   sysinfo_script: |
@@ -291,7 +290,6 @@ task:
     image: family/pg-ci-bullseye
     platform: linux
     cpu: $CPUS
-    memory: 4G
 
   ccache_cache:
     folder: ${CCACHE_DIR}
@@ -558,7 +556,6 @@ task:
     image: family/pg-ci-windows-ci-vs-2019
     platform: windows
     cpu: $CPUS
-    memory: 4G
 
   setup_additional_packages_script: |
     REM choco install -y --no-progress ...
@@ -606,7 +603,6 @@ task:
     image: family/pg-ci-windows-ci-mingw64
     platform: windows
     cpu: $CPUS
-    memory: 4G
 
   env:
     TEST_JOBS: 4 # higher concurrency causes occasional failures
-- 
2.38.0


--uh2yukyzfvojbe2k
Content-Type: text/x-diff; charset=us-ascii
Content-Disposition: attachment;
	filename="v3-0002-ci-Move-execution-method-of-tasks-into-yaml-templ.patch"



^ permalink  raw  reply  [nested|flat] 362+ messages in thread

* [PATCH v2 2/4] pg_upgrade: bump minimum supported version to v10
@ 2026-04-17 18:20 Nathan Bossart <[email protected]>
  0 siblings, 0 replies; 362+ messages in thread

From: Nathan Bossart @ 2026-04-17 18:20 UTC (permalink / raw)

---
 doc/src/sgml/ref/pgupgrade.sgml        |   2 +-
 src/bin/pg_upgrade/check.c             | 157 +----------------------
 src/bin/pg_upgrade/controldata.c       |  12 +-
 src/bin/pg_upgrade/exec.c              |  23 ----
 src/bin/pg_upgrade/file.c              | 164 -------------------------
 src/bin/pg_upgrade/multixact_rewrite.c |  11 +-
 src/bin/pg_upgrade/pg_upgrade.c        |  31 +----
 src/bin/pg_upgrade/pg_upgrade.h        |  29 -----
 src/bin/pg_upgrade/relfilenumber.c     |  37 +-----
 src/bin/pg_upgrade/version.c           | 127 -------------------
 10 files changed, 16 insertions(+), 577 deletions(-)

diff --git a/doc/src/sgml/ref/pgupgrade.sgml b/doc/src/sgml/ref/pgupgrade.sgml
index 38ca09b423c..c4ed75211db 100644
--- a/doc/src/sgml/ref/pgupgrade.sgml
+++ b/doc/src/sgml/ref/pgupgrade.sgml
@@ -67,7 +67,7 @@ PostgreSQL documentation
  </para>
 
   <para>
-   <application>pg_upgrade</application> supports upgrades from 9.2.X and later to the current
+   <application>pg_upgrade</application> supports upgrades from 10.X and later to the current
    major release of <productname>PostgreSQL</productname>, including snapshot and beta releases.
   </para>
 
diff --git a/src/bin/pg_upgrade/check.c b/src/bin/pg_upgrade/check.c
index 5a7afe62eab..0813cef2729 100644
--- a/src/bin/pg_upgrade/check.c
+++ b/src/bin/pg_upgrade/check.c
@@ -28,7 +28,6 @@ static void check_for_incompatible_polymorphics(ClusterInfo *cluster);
 static void check_for_tables_with_oids(ClusterInfo *cluster);
 static void check_for_not_null_inheritance(ClusterInfo *cluster);
 static void check_for_gist_inet_ops(ClusterInfo *cluster);
-static void check_for_pg_role_prefix(ClusterInfo *cluster);
 static void check_for_new_tablespace_dir(void);
 static void check_for_user_defined_encoding_conversions(ClusterInfo *cluster);
 static void check_for_unicode_update(ClusterInfo *cluster);
@@ -128,26 +127,6 @@ static DataTypesUsageChecks data_types_usage_checks[] =
 		.threshold_version = ALL_VERSIONS
 	},
 
-	/*
-	 * 9.3 -> 9.4 Fully implement the 'line' data type in 9.4, which
-	 * previously returned "not enabled" by default and was only functionally
-	 * enabled with a compile-time switch; as of 9.4 "line" has a different
-	 * on-disk representation format.
-	 */
-	{
-		.status = gettext_noop("Checking for incompatible \"line\" data type"),
-		.report_filename = "tables_using_line.txt",
-		.base_query =
-		"SELECT 'pg_catalog.line'::pg_catalog.regtype AS oid",
-		.report_text =
-		gettext_noop("Your installation contains the \"line\" data type in user tables.\n"
-					 "This data type changed its internal and input/output format\n"
-					 "between your old and new versions so this\n"
-					 "cluster cannot currently be upgraded.  You can\n"
-					 "drop the problem columns and restart the upgrade.\n"),
-		.threshold_version = 903
-	},
-
 	/*
 	 * pg_upgrade only preserves these system values: pg_class.oid pg_type.oid
 	 * pg_enum.oid
@@ -209,30 +188,6 @@ static DataTypesUsageChecks data_types_usage_checks[] =
 		.threshold_version = 1500
 	},
 
-	/*
-	 * It's no longer allowed to create tables or views with "unknown"-type
-	 * columns.  We do not complain about views with such columns, because
-	 * they should get silently converted to "text" columns during the DDL
-	 * dump and reload; it seems unlikely to be worth making users do that by
-	 * hand.  However, if there's a table with such a column, the DDL reload
-	 * will fail, so we should pre-detect that rather than failing
-	 * mid-upgrade.  Worse, if there's a matview with such a column, the DDL
-	 * reload will silently change it to "text" which won't match the on-disk
-	 * storage (which is like "cstring").  So we *must* reject that.
-	 */
-	{
-		.status = gettext_noop("Checking for invalid \"unknown\" user columns"),
-		.report_filename = "tables_using_unknown.txt",
-		.base_query =
-		"SELECT 'pg_catalog.unknown'::pg_catalog.regtype AS oid",
-		.report_text =
-		gettext_noop("Your installation contains the \"unknown\" data type in user tables.\n"
-					 "This data type is no longer allowed in tables, so this cluster\n"
-					 "cannot currently be upgraded.  You can drop the problem columns\n"
-					 "and restart the upgrade.\n"),
-		.threshold_version = 906
-	},
-
 	/*
 	 * PG 12 changed the 'sql_identifier' type storage to be based on name,
 	 * not varchar, which breaks on-disk format for existing data. So we need
@@ -255,23 +210,6 @@ static DataTypesUsageChecks data_types_usage_checks[] =
 		.threshold_version = 1100
 	},
 
-	/*
-	 * JSONB changed its storage format during 9.4 beta, so check for it.
-	 */
-	{
-		.status = gettext_noop("Checking for incompatible \"jsonb\" data type in user tables"),
-		.report_filename = "tables_using_jsonb.txt",
-		.base_query =
-		"SELECT 'pg_catalog.jsonb'::pg_catalog.regtype AS oid",
-		.report_text =
-		gettext_noop("Your installation contains the \"jsonb\" data type in user tables.\n"
-					 "The internal format of \"jsonb\" changed during 9.4 beta so this\n"
-					 "cluster cannot currently be upgraded.  You can drop the problem \n"
-					 "columns and restart the upgrade.\n"),
-		.threshold_version = MANUAL_CHECK,
-		.version_hook = jsonb_9_4_check_applicable
-	},
-
 	/*
 	 * PG 12 removed types abstime, reltime, tinterval.
 	 */
@@ -712,20 +650,6 @@ check_and_dump_old_cluster(void)
 	if (GET_MAJOR_VERSION(old_cluster.major_version) <= 1800)
 		check_for_gist_inet_ops(&old_cluster);
 
-	/*
-	 * Pre-PG 10 allowed tables with 'unknown' type columns and non WAL logged
-	 * hash indexes
-	 */
-	if (GET_MAJOR_VERSION(old_cluster.major_version) <= 906)
-	{
-		if (user_opts.check)
-			old_9_6_invalidate_hash_indexes(&old_cluster, true);
-	}
-
-	/* 9.5 and below should not have roles starting with pg_ */
-	if (GET_MAJOR_VERSION(old_cluster.major_version) <= 905)
-		check_for_pg_role_prefix(&old_cluster);
-
 	/*
 	 * While not a check option, we do this now because this is the only time
 	 * the old server is running.
@@ -772,20 +696,6 @@ check_new_cluster(void)
 			 * system boundaries.
 			 */
 			check_hard_link(TRANSFER_MODE_SWAP);
-
-			/*
-			 * There are a few known issues with using --swap to upgrade from
-			 * versions older than 10.  For example, the sequence tuple format
-			 * changed in v10, and the visibility map format changed in 9.6.
-			 * While such problems are not insurmountable (and we may have to
-			 * deal with similar problems in the future, anyway), it doesn't
-			 * seem worth the effort to support swap mode for upgrades from
-			 * long-unsupported versions.
-			 */
-			if (GET_MAJOR_VERSION(old_cluster.major_version) < 1000)
-				pg_fatal("Swap mode can only upgrade clusters from PostgreSQL version %s and later.",
-						 "10");
-
 			break;
 	}
 
@@ -831,10 +741,6 @@ issue_warnings_and_set_wal_level(void)
 	 */
 	start_postmaster(&new_cluster, true);
 
-	/* Reindex hash indexes for old < 10.0 */
-	if (GET_MAJOR_VERSION(old_cluster.major_version) <= 906)
-		old_9_6_invalidate_hash_indexes(&new_cluster, false);
-
 	report_extension_updates(&new_cluster);
 
 	stop_postmaster(false);
@@ -892,9 +798,9 @@ check_cluster_versions(void)
 	 * upgrades
 	 */
 
-	if (GET_MAJOR_VERSION(old_cluster.major_version) < 902)
+	if (GET_MAJOR_VERSION(old_cluster.major_version) < 10)
 		pg_fatal("This utility can only upgrade from PostgreSQL version %s and later.",
-				 "9.2");
+				 "10");
 
 	/* Only current PG version is supported as a target */
 	if (GET_MAJOR_VERSION(new_cluster.major_version) != GET_MAJOR_VERSION(PG_VERSION_NUM))
@@ -1569,12 +1475,10 @@ check_for_incompatible_polymorphics(ClusterInfo *cluster)
 						 ", 'array_cat(anyarray,anyarray)'"
 						 ", 'array_prepend(anyelement,anyarray)'");
 
-	if (GET_MAJOR_VERSION(cluster->major_version) >= 903)
 		appendPQExpBufferStr(&old_polymorphics,
 							 ", 'array_remove(anyarray,anyelement)'"
 							 ", 'array_replace(anyarray,anyelement,anyelement)'");
 
-	if (GET_MAJOR_VERSION(cluster->major_version) >= 905)
 		appendPQExpBufferStr(&old_polymorphics,
 							 ", 'array_position(anyarray,anyelement)'"
 							 ", 'array_position(anyarray,anyelement,integer)'"
@@ -1870,63 +1774,6 @@ check_for_gist_inet_ops(ClusterInfo *cluster)
 		check_ok();
 }
 
-/*
- * check_for_pg_role_prefix()
- *
- *	Versions older than 9.6 should not have any pg_* roles
- */
-static void
-check_for_pg_role_prefix(ClusterInfo *cluster)
-{
-	PGresult   *res;
-	PGconn	   *conn = connectToServer(cluster, "template1");
-	int			ntups;
-	int			i_roloid;
-	int			i_rolname;
-	FILE	   *script = NULL;
-	char		output_path[MAXPGPATH];
-
-	prep_status("Checking for roles starting with \"pg_\"");
-
-	snprintf(output_path, sizeof(output_path), "%s/%s",
-			 log_opts.basedir,
-			 "pg_role_prefix.txt");
-
-	res = executeQueryOrDie(conn,
-							"SELECT oid AS roloid, rolname "
-							"FROM pg_catalog.pg_roles "
-							"WHERE rolname ~ '^pg_'");
-
-	ntups = PQntuples(res);
-	i_roloid = PQfnumber(res, "roloid");
-	i_rolname = PQfnumber(res, "rolname");
-	for (int rowno = 0; rowno < ntups; rowno++)
-	{
-		if (script == NULL && (script = fopen_priv(output_path, "w")) == NULL)
-			pg_fatal("could not open file \"%s\": %m", output_path);
-		fprintf(script, "%s (oid=%s)\n",
-				PQgetvalue(res, rowno, i_rolname),
-				PQgetvalue(res, rowno, i_roloid));
-	}
-
-	PQclear(res);
-
-	PQfinish(conn);
-
-	if (script)
-	{
-		fclose(script);
-		pg_log(PG_REPORT, "fatal");
-		pg_fatal("Your installation contains roles starting with \"pg_\".\n"
-				 "\"pg_\" is a reserved prefix for system roles.  The cluster\n"
-				 "cannot be upgraded until these roles are renamed.\n"
-				 "A list of roles starting with \"pg_\" is in the file:\n"
-				 "    %s", output_path);
-	}
-	else
-		check_ok();
-}
-
 /*
  * Callback function for processing results of query for
  * check_for_user_defined_encoding_conversions()'s UpgradeTask.  If the query
diff --git a/src/bin/pg_upgrade/controldata.c b/src/bin/pg_upgrade/controldata.c
index cffcd4b0eba..8188355240f 100644
--- a/src/bin/pg_upgrade/controldata.c
+++ b/src/bin/pg_upgrade/controldata.c
@@ -602,14 +602,12 @@ get_control_data(ClusterInfo *cluster)
 	/* verify that we got all the mandatory pg_control data */
 	if (!got_xid || !got_oid ||
 		!got_multi || !got_oldestxid ||
-		(!got_oldestmulti &&
-		 cluster->controldata.cat_ver >= MULTIXACT_FORMATCHANGE_CAT_VER) ||
+		!got_oldestmulti ||
 		!got_mxoff || (!live_check && !got_nextxlogfile) ||
 		!got_float8_pass_by_value || !got_align || !got_blocksz ||
 		!got_largesz || !got_walsz || !got_walseg || !got_ident ||
 		!got_index || !got_toast ||
-		(!got_large_object &&
-		 cluster->controldata.ctrl_ver >= LARGE_OBJECT_SIZE_PG_CONTROL_VER) ||
+		!got_large_object ||
 		!got_date_is_int || !got_data_checksum_version ||
 		(!got_default_char_signedness &&
 		 cluster->controldata.cat_ver >= DEFAULT_CHAR_SIGNEDNESS_CAT_VER))
@@ -630,8 +628,7 @@ get_control_data(ClusterInfo *cluster)
 		if (!got_multi)
 			pg_log(PG_REPORT, "  latest checkpoint next MultiXactId");
 
-		if (!got_oldestmulti &&
-			cluster->controldata.cat_ver >= MULTIXACT_FORMATCHANGE_CAT_VER)
+		if (!got_oldestmulti)
 			pg_log(PG_REPORT, "  latest checkpoint oldest MultiXactId");
 
 		if (!got_oldestxid)
@@ -670,8 +667,7 @@ get_control_data(ClusterInfo *cluster)
 		if (!got_toast)
 			pg_log(PG_REPORT, "  maximum TOAST chunk size");
 
-		if (!got_large_object &&
-			cluster->controldata.ctrl_ver >= LARGE_OBJECT_SIZE_PG_CONTROL_VER)
+		if (!got_large_object)
 			pg_log(PG_REPORT, "  large-object chunk size");
 
 		if (!got_date_is_int)
diff --git a/src/bin/pg_upgrade/exec.c b/src/bin/pg_upgrade/exec.c
index e1de61f36ee..479557abdcc 100644
--- a/src/bin/pg_upgrade/exec.c
+++ b/src/bin/pg_upgrade/exec.c
@@ -55,16 +55,7 @@ get_bin_version(ClusterInfo *cluster)
 	if (sscanf(cmd_output, "%*s %*s %d.%d", &v1, &v2) < 1)
 		pg_fatal("could not get pg_ctl version output from %s", cmd);
 
-	if (v1 < 10)
-	{
-		/* old style, e.g. 9.6.1 */
-		cluster->bin_version = v1 * 10000 + v2 * 100;
-	}
-	else
-	{
-		/* new style, e.g. 10.1 */
 		cluster->bin_version = v1 * 10000;
-	}
 }
 
 
@@ -353,17 +344,7 @@ check_data_dir(ClusterInfo *cluster)
 	check_single_dir(pg_data, "pg_subtrans");
 	check_single_dir(pg_data, PG_TBLSPC_DIR);
 	check_single_dir(pg_data, "pg_twophase");
-
-	/* pg_xlog has been renamed to pg_wal in v10 */
-	if (GET_MAJOR_VERSION(cluster->major_version) <= 906)
-		check_single_dir(pg_data, "pg_xlog");
-	else
 		check_single_dir(pg_data, "pg_wal");
-
-	/* pg_clog has been renamed to pg_xact in v10 */
-	if (GET_MAJOR_VERSION(cluster->major_version) <= 906)
-		check_single_dir(pg_data, "pg_clog");
-	else
 		check_single_dir(pg_data, "pg_xact");
 }
 
@@ -404,10 +385,6 @@ check_bin_dir(ClusterInfo *cluster, bool check_versions)
 	 */
 	get_bin_version(cluster);
 
-	/* pg_resetxlog has been renamed to pg_resetwal in version 10 */
-	if (GET_MAJOR_VERSION(cluster->bin_version) <= 906)
-		check_exec(cluster->bindir, "pg_resetxlog", check_versions);
-	else
 		check_exec(cluster->bindir, "pg_resetwal", check_versions);
 
 	if (cluster == &new_cluster)
diff --git a/src/bin/pg_upgrade/file.c b/src/bin/pg_upgrade/file.c
index 5b276008614..af82c0de490 100644
--- a/src/bin/pg_upgrade/file.c
+++ b/src/bin/pg_upgrade/file.c
@@ -20,12 +20,8 @@
 #include <linux/fs.h>
 #endif
 
-#include "access/visibilitymapdefs.h"
 #include "common/file_perm.h"
 #include "pg_upgrade.h"
-#include "storage/bufpage.h"
-#include "storage/checksum.h"
-#include "storage/checksum_impl.h"
 
 
 /*
@@ -196,166 +192,6 @@ linkFile(const char *src, const char *dst,
 }
 
 
-/*
- * rewriteVisibilityMap()
- *
- * Transform a visibility map file, copying from src to dst.
- * schemaName/relName are relation's SQL name (used for error messages only).
- *
- * In versions of PostgreSQL prior to catversion 201603011, PostgreSQL's
- * visibility map included one bit per heap page; it now includes two.
- * When upgrading a cluster from before that time to a current PostgreSQL
- * version, we could refuse to copy visibility maps from the old cluster
- * to the new cluster; the next VACUUM would recreate them, but at the
- * price of scanning the entire table.  So, instead, we rewrite the old
- * visibility maps in the new format.  That way, the all-visible bits
- * remain set for the pages for which they were set previously.  The
- * all-frozen bits are never set by this conversion; we leave that to VACUUM.
- */
-void
-rewriteVisibilityMap(const char *fromfile, const char *tofile,
-					 const char *schemaName, const char *relName)
-{
-	int			src_fd;
-	int			dst_fd;
-	PGIOAlignedBlock buffer;
-	PGIOAlignedBlock new_vmbuf;
-	ssize_t		totalBytesRead = 0;
-	ssize_t		src_filesize;
-	int			rewriteVmBytesPerPage;
-	BlockNumber new_blkno = 0;
-	struct stat statbuf;
-
-	/* Compute number of old-format bytes per new page */
-	rewriteVmBytesPerPage = (BLCKSZ - SizeOfPageHeaderData) / 2;
-
-	if ((src_fd = open(fromfile, O_RDONLY | PG_BINARY, 0)) < 0)
-		pg_fatal("error while copying relation \"%s.%s\": could not open file \"%s\": %m",
-				 schemaName, relName, fromfile);
-
-	if (fstat(src_fd, &statbuf) != 0)
-		pg_fatal("error while copying relation \"%s.%s\": could not stat file \"%s\": %m",
-				 schemaName, relName, fromfile);
-
-	if ((dst_fd = open(tofile, O_RDWR | O_CREAT | O_EXCL | PG_BINARY,
-					   pg_file_create_mode)) < 0)
-		pg_fatal("error while copying relation \"%s.%s\": could not create file \"%s\": %m",
-				 schemaName, relName, tofile);
-
-	/* Save old file size */
-	src_filesize = statbuf.st_size;
-
-	/*
-	 * Turn each visibility map page into 2 pages one by one. Each new page
-	 * has the same page header as the old one.  If the last section of the
-	 * last page is empty, we skip it, mostly to avoid turning one-page
-	 * visibility maps for small relations into two pages needlessly.
-	 */
-	while (totalBytesRead < src_filesize)
-	{
-		ssize_t		bytesRead;
-		char	   *old_cur;
-		char	   *old_break;
-		char	   *old_blkend;
-		PageHeaderData pageheader;
-		bool		old_lastblk;
-
-		if ((bytesRead = read(src_fd, buffer.data, BLCKSZ)) != BLCKSZ)
-		{
-			if (bytesRead < 0)
-				pg_fatal("error while copying relation \"%s.%s\": could not read file \"%s\": %m",
-						 schemaName, relName, fromfile);
-			else
-				pg_fatal("error while copying relation \"%s.%s\": partial page found in file \"%s\"",
-						 schemaName, relName, fromfile);
-		}
-
-		totalBytesRead += BLCKSZ;
-		old_lastblk = (totalBytesRead == src_filesize);
-
-		/* Save the page header data */
-		memcpy(&pageheader, buffer.data, SizeOfPageHeaderData);
-
-		/*
-		 * These old_* variables point to old visibility map page. old_cur
-		 * points to current position on old page. old_blkend points to end of
-		 * old block.  old_break is the end+1 position on the old page for the
-		 * data that will be transferred to the current new page.
-		 */
-		old_cur = buffer.data + SizeOfPageHeaderData;
-		old_blkend = buffer.data + bytesRead;
-		old_break = old_cur + rewriteVmBytesPerPage;
-
-		while (old_break <= old_blkend)
-		{
-			char	   *new_cur;
-			bool		empty = true;
-			bool		old_lastpart;
-
-			/* First, copy old page header to new page */
-			memcpy(new_vmbuf.data, &pageheader, SizeOfPageHeaderData);
-
-			/* Rewriting the last part of the last old page? */
-			old_lastpart = old_lastblk && (old_break == old_blkend);
-
-			new_cur = new_vmbuf.data + SizeOfPageHeaderData;
-
-			/* Process old page bytes one by one, and turn it into new page. */
-			while (old_cur < old_break)
-			{
-				uint8		byte = *(uint8 *) old_cur;
-				uint16		new_vmbits = 0;
-				int			i;
-
-				/* Generate new format bits while keeping old information */
-				for (i = 0; i < BITS_PER_BYTE; i++)
-				{
-					if (byte & (1 << i))
-					{
-						empty = false;
-						new_vmbits |=
-							VISIBILITYMAP_ALL_VISIBLE << (BITS_PER_HEAPBLOCK * i);
-					}
-				}
-
-				/* Copy new visibility map bytes to new-format page */
-				new_cur[0] = (char) (new_vmbits & 0xFF);
-				new_cur[1] = (char) (new_vmbits >> 8);
-
-				old_cur++;
-				new_cur += BITS_PER_HEAPBLOCK;
-			}
-
-			/* If the last part of the last page is empty, skip writing it */
-			if (old_lastpart && empty)
-				break;
-
-			/* Set new checksum for visibility map page, if enabled */
-			if (new_cluster.controldata.data_checksum_version != PG_DATA_CHECKSUM_OFF)
-				((PageHeader) new_vmbuf.data)->pd_checksum =
-					pg_checksum_page(new_vmbuf.data, new_blkno);
-
-			errno = 0;
-			if (write(dst_fd, new_vmbuf.data, BLCKSZ) != BLCKSZ)
-			{
-				/* if write didn't set errno, assume problem is no disk space */
-				if (errno == 0)
-					errno = ENOSPC;
-				pg_fatal("error while copying relation \"%s.%s\": could not write file \"%s\": %m",
-						 schemaName, relName, tofile);
-			}
-
-			/* Advance for next new page */
-			old_break += rewriteVmBytesPerPage;
-			new_blkno++;
-		}
-	}
-
-	/* Clean up */
-	close(dst_fd);
-	close(src_fd);
-}
-
 void
 check_file_clone(void)
 {
diff --git a/src/bin/pg_upgrade/multixact_rewrite.c b/src/bin/pg_upgrade/multixact_rewrite.c
index 823984ec8f3..c45b3183684 100644
--- a/src/bin/pg_upgrade/multixact_rewrite.c
+++ b/src/bin/pg_upgrade/multixact_rewrite.c
@@ -25,10 +25,7 @@ static void RecordMultiXactMembers(SlruSegState *members_writer,
  * 32-bit offsets to the current format.
  *
  * Multixids in the range [from_multi, to_multi) are read from the old
- * cluster, and written in the new format.  An important edge case is that if
- * from_multi == to_multi, this initializes the new pg_multixact files in the
- * new format without trying to open any old files.  (We rely on that when
- * upgrading from PostgreSQL version 9.2 or below.)
+ * cluster, and written in the new format.
  *
  * Returns the new nextOffset value; the caller should set it in the new
  * control file.  The new members always start from offset 1, regardless of
@@ -42,6 +39,7 @@ rewrite_multixacts(MultiXactId from_multi, MultiXactId to_multi)
 	SlruSegState *members_writer;
 	char		dir[MAXPGPATH] = {0};
 	bool		prev_multixid_valid = false;
+	OldMultiXactReader *old_reader;
 
 	/*
 	 * The range of valid multi XIDs is unchanged by the conversion (they are
@@ -63,10 +61,6 @@ rewrite_multixacts(MultiXactId from_multi, MultiXactId to_multi)
 	 * Convert old multixids, if needed, by reading them one-by-one from the
 	 * old cluster.
 	 */
-	if (to_multi != from_multi)
-	{
-		OldMultiXactReader *old_reader;
-
 		old_reader = AllocOldMultiXactRead(old_cluster.pgdata,
 										   old_cluster.controldata.chkpnt_nxtmulti,
 										   old_cluster.controldata.chkpnt_nxtmxoff);
@@ -113,7 +107,6 @@ rewrite_multixacts(MultiXactId from_multi, MultiXactId to_multi)
 		}
 
 		FreeOldMultiXactReader(old_reader);
-	}
 
 	/* Write the final 'next' offset to the last SLRU page */
 	RecordMultiXactOffset(offsets_writer, to_multi,
diff --git a/src/bin/pg_upgrade/pg_upgrade.c b/src/bin/pg_upgrade/pg_upgrade.c
index 2127d297bfe..e5d7920c1b1 100644
--- a/src/bin/pg_upgrade/pg_upgrade.c
+++ b/src/bin/pg_upgrade/pg_upgrade.c
@@ -714,13 +714,6 @@ create_new_objects(void)
 	end_progress_output();
 	check_ok();
 
-	/*
-	 * We don't have minmxids for databases or relations in pre-9.3 clusters,
-	 * so set those after we have restored the schema.
-	 */
-	if (GET_MAJOR_VERSION(old_cluster.major_version) <= 902)
-		set_frozenxids(true);
-
 	/* update new_cluster info now that we have objects in the databases */
 	get_db_rel_and_slot_infos(&new_cluster);
 }
@@ -777,10 +770,7 @@ copy_xact_xlog_xid(void)
 	 * Copy old commit logs to new data dir. pg_clog has been renamed to
 	 * pg_xact in post-10 clusters.
 	 */
-	copy_subdir_files(GET_MAJOR_VERSION(old_cluster.major_version) <= 906 ?
-					  "pg_clog" : "pg_xact",
-					  GET_MAJOR_VERSION(new_cluster.major_version) <= 906 ?
-					  "pg_clog" : "pg_xact");
+	copy_subdir_files("pg_xact", "pg_xact");
 
 	prep_status("Setting oldest XID for new cluster");
 	exec_prog(UTILITY_LOG_FILE, NULL, true, true,
@@ -809,7 +799,6 @@ copy_xact_xlog_xid(void)
 	check_ok();
 
 	/* Copy or convert pg_multixact files */
-	Assert(new_cluster.controldata.cat_ver >= MULTIXACT_FORMATCHANGE_CAT_VER);
 	Assert(new_cluster.controldata.cat_ver >= MULTIXACTOFFSET_FORMATCHANGE_CAT_VER);
 	if (old_cluster.controldata.cat_ver >= MULTIXACTOFFSET_FORMATCHANGE_CAT_VER)
 	{
@@ -844,25 +833,7 @@ copy_xact_xlog_xid(void)
 		 * Determine the range of multixacts to convert.
 		 */
 		nxtmulti = old_cluster.controldata.chkpnt_nxtmulti;
-		if (old_cluster.controldata.cat_ver >= MULTIXACT_FORMATCHANGE_CAT_VER)
-		{
-			/* Versions 9.3 - 18: convert all multixids  */
 			oldstMulti = old_cluster.controldata.chkpnt_oldstMulti;
-		}
-		else
-		{
-			/*
-			 * In PostgreSQL 9.2 and below, multitransactions were only used
-			 * for row locking, and as such don't need to be preserved during
-			 * upgrade.  In that case, we utilize rewrite_multixacts() just to
-			 * initialize new, empty files in the new format.
-			 *
-			 * It's important that the oldest multi is set to the latest value
-			 * used by the old system, so that multixact.c returns the empty
-			 * set for multis that might be present on disk.
-			 */
-			oldstMulti = nxtmulti;
-		}
 		/* handle wraparound */
 		if (nxtmulti < FirstMultiXactId)
 			nxtmulti = FirstMultiXactId;
diff --git a/src/bin/pg_upgrade/pg_upgrade.h b/src/bin/pg_upgrade/pg_upgrade.h
index 1d767bbda2d..5a0d2045be5 100644
--- a/src/bin/pg_upgrade/pg_upgrade.h
+++ b/src/bin/pg_upgrade/pg_upgrade.h
@@ -101,19 +101,6 @@ extern char *output_files[];
 #endif
 
 
-/*
- * The format of visibility map was changed with this 9.6 commit.
- */
-#define VISIBILITY_MAP_FROZEN_BIT_CAT_VER 201603011
-
-/*
- * pg_multixact format changed in 9.3 commit 0ac5ad5134f2769ccbaefec73844f85,
- * ("Improve concurrency of foreign key locking") which also updated catalog
- * version to this value.  pg_upgrade behavior depends on whether old and new
- * server versions are both newer than this, or only the new one is.
- */
-#define MULTIXACT_FORMATCHANGE_CAT_VER 201301231
-
 /*
  * MultiXactOffset was changed from 32-bit to 64-bit in version 19, at this
  * catalog version.  pg_multixact files need to be converted when upgrading
@@ -121,17 +108,6 @@ extern char *output_files[];
  */
 #define MULTIXACTOFFSET_FORMATCHANGE_CAT_VER 202512091
 
-/*
- * large object chunk size added to pg_controldata,
- * commit 5f93c37805e7485488480916b4585e098d3cc883
- */
-#define LARGE_OBJECT_SIZE_PG_CONTROL_VER 942
-
-/*
- * change in JSONB format during 9.4 beta
- */
-#define JSONB_FORMAT_CHANGE_CAT_VER 201409291
-
 /*
  * The control file was changed to have the default char signedness,
  * commit 44fe30fdab6746a287163e7cc093fd36cda8eb92
@@ -429,8 +405,6 @@ void		copyFileByRange(const char *src, const char *dst,
 							const char *schemaName, const char *relName);
 void		linkFile(const char *src, const char *dst,
 					 const char *schemaName, const char *relName);
-void		rewriteVisibilityMap(const char *fromfile, const char *tofile,
-								 const char *schemaName, const char *relName);
 void		check_file_clone(void);
 void		check_copy_file_range(void);
 void		check_hard_link(transferMode transfer_mode);
@@ -500,10 +474,7 @@ unsigned int str2uint(const char *str);
 
 /* version.c */
 
-bool		jsonb_9_4_check_applicable(ClusterInfo *cluster);
 bool		protocol_negotiation_supported(const ClusterInfo *cluster);
-void		old_9_6_invalidate_hash_indexes(ClusterInfo *cluster,
-											bool check_mode);
 
 void		report_extension_updates(ClusterInfo *cluster);
 
diff --git a/src/bin/pg_upgrade/relfilenumber.c b/src/bin/pg_upgrade/relfilenumber.c
index d5088447e0d..ec2ff7acb21 100644
--- a/src/bin/pg_upgrade/relfilenumber.c
+++ b/src/bin/pg_upgrade/relfilenumber.c
@@ -18,7 +18,7 @@
 #include "pg_upgrade.h"
 
 static void transfer_single_new_db(FileNameMap *maps, int size, char *old_tablespace, char *new_tablespace);
-static void transfer_relfile(FileNameMap *map, const char *type_suffix, bool vm_must_add_frozenbit);
+static void transfer_relfile(FileNameMap *map, const char *type_suffix);
 
 /*
  * The following set of sync_queue_* functions are used for --swap to reduce
@@ -496,25 +496,10 @@ transfer_single_new_db(FileNameMap *maps, int size,
 					   char *old_tablespace, char *new_tablespace)
 {
 	int			mapnum;
-	bool		vm_must_add_frozenbit = false;
-
-	/*
-	 * Do we need to rewrite visibilitymap?
-	 */
-	if (old_cluster.controldata.cat_ver < VISIBILITY_MAP_FROZEN_BIT_CAT_VER &&
-		new_cluster.controldata.cat_ver >= VISIBILITY_MAP_FROZEN_BIT_CAT_VER)
-		vm_must_add_frozenbit = true;
 
 	/* --swap has its own subroutine */
 	if (user_opts.transfer_mode == TRANSFER_MODE_SWAP)
 	{
-		/*
-		 * We don't support --swap to upgrade from versions that require
-		 * rewriting the visibility map.  We should've failed already if
-		 * someone tries to do that.
-		 */
-		Assert(!vm_must_add_frozenbit);
-
 		do_swap(maps, size, old_tablespace, new_tablespace);
 		return;
 	}
@@ -525,13 +510,13 @@ transfer_single_new_db(FileNameMap *maps, int size,
 			strcmp(maps[mapnum].old_tablespace, old_tablespace) == 0)
 		{
 			/* transfer primary file */
-			transfer_relfile(&maps[mapnum], "", vm_must_add_frozenbit);
+			transfer_relfile(&maps[mapnum], "");
 
 			/*
 			 * Copy/link any fsm and vm files, if they exist
 			 */
-			transfer_relfile(&maps[mapnum], "_fsm", vm_must_add_frozenbit);
-			transfer_relfile(&maps[mapnum], "_vm", vm_must_add_frozenbit);
+			transfer_relfile(&maps[mapnum], "_fsm");
+			transfer_relfile(&maps[mapnum], "_vm");
 		}
 	}
 }
@@ -540,12 +525,10 @@ transfer_single_new_db(FileNameMap *maps, int size,
 /*
  * transfer_relfile()
  *
- * Copy or link file from old cluster to new one.  If vm_must_add_frozenbit
- * is true, visibility map forks are converted and rewritten, even in link
- * mode.
+ * Copy or link file from old cluster to new one.
  */
 static void
-transfer_relfile(FileNameMap *map, const char *type_suffix, bool vm_must_add_frozenbit)
+transfer_relfile(FileNameMap *map, const char *type_suffix)
 {
 	char		old_file[MAXPGPATH];
 	char		new_file[MAXPGPATH];
@@ -604,14 +587,6 @@ transfer_relfile(FileNameMap *map, const char *type_suffix, bool vm_must_add_fro
 		/* Copying files might take some time, so give feedback. */
 		pg_log(PG_STATUS, "%s", old_file);
 
-		if (vm_must_add_frozenbit && strcmp(type_suffix, "_vm") == 0)
-		{
-			/* Need to rewrite visibility map format */
-			pg_log(PG_VERBOSE, "rewriting \"%s\" to \"%s\"",
-				   old_file, new_file);
-			rewriteVisibilityMap(old_file, new_file, map->nspname, map->relname);
-		}
-		else
 			switch (user_opts.transfer_mode)
 			{
 				case TRANSFER_MODE_CLONE:
diff --git a/src/bin/pg_upgrade/version.c b/src/bin/pg_upgrade/version.c
index 047670d4acb..9e83d4659be 100644
--- a/src/bin/pg_upgrade/version.c
+++ b/src/bin/pg_upgrade/version.c
@@ -12,22 +12,6 @@
 #include "fe_utils/string_utils.h"
 #include "pg_upgrade.h"
 
-/*
- * version_hook functions for check_for_data_types_usage in order to determine
- * whether a data type check should be executed for the cluster in question or
- * not.
- */
-bool
-jsonb_9_4_check_applicable(ClusterInfo *cluster)
-{
-	/* JSONB changed its storage format during 9.4 beta */
-	if (GET_MAJOR_VERSION(cluster->major_version) == 904 &&
-		cluster->controldata.cat_ver < JSONB_FORMAT_CHANGE_CAT_VER)
-		return true;
-
-	return false;
-}
-
 /*
  * Older servers can't support newer protocol versions, so their connection
  * strings will need to lock max_protocol_version to 3.0.
@@ -46,117 +30,6 @@ protocol_negotiation_supported(const ClusterInfo *cluster)
 	return (GET_MAJOR_VERSION(cluster->major_version) >= 1100);
 }
 
-/*
- * old_9_6_invalidate_hash_indexes()
- *	9.6 -> 10
- *	Hash index binary format has changed from 9.6->10.0
- */
-void
-old_9_6_invalidate_hash_indexes(ClusterInfo *cluster, bool check_mode)
-{
-	int			dbnum;
-	FILE	   *script = NULL;
-	bool		found = false;
-	char	   *output_path = "reindex_hash.sql";
-
-	prep_status("Checking for hash indexes");
-
-	for (dbnum = 0; dbnum < cluster->dbarr.ndbs; dbnum++)
-	{
-		PGresult   *res;
-		bool		db_used = false;
-		int			ntups;
-		int			rowno;
-		int			i_nspname,
-					i_relname;
-		DbInfo	   *active_db = &cluster->dbarr.dbs[dbnum];
-		PGconn	   *conn = connectToServer(cluster, active_db->db_name);
-
-		/* find hash indexes */
-		res = executeQueryOrDie(conn,
-								"SELECT n.nspname, c.relname "
-								"FROM	pg_catalog.pg_class c, "
-								"		pg_catalog.pg_index i, "
-								"		pg_catalog.pg_am a, "
-								"		pg_catalog.pg_namespace n "
-								"WHERE	i.indexrelid = c.oid AND "
-								"		c.relam = a.oid AND "
-								"		c.relnamespace = n.oid AND "
-								"		a.amname = 'hash'"
-			);
-
-		ntups = PQntuples(res);
-		i_nspname = PQfnumber(res, "nspname");
-		i_relname = PQfnumber(res, "relname");
-		for (rowno = 0; rowno < ntups; rowno++)
-		{
-			found = true;
-			if (!check_mode)
-			{
-				if (script == NULL && (script = fopen_priv(output_path, "w")) == NULL)
-					pg_fatal("could not open file \"%s\": %m", output_path);
-				if (!db_used)
-				{
-					PQExpBufferData connectbuf;
-
-					initPQExpBuffer(&connectbuf);
-					appendPsqlMetaConnect(&connectbuf, active_db->db_name);
-					fputs(connectbuf.data, script);
-					termPQExpBuffer(&connectbuf);
-					db_used = true;
-				}
-				fprintf(script, "REINDEX INDEX %s.%s;\n",
-						quote_identifier(PQgetvalue(res, rowno, i_nspname)),
-						quote_identifier(PQgetvalue(res, rowno, i_relname)));
-			}
-		}
-
-		PQclear(res);
-
-		if (!check_mode && db_used)
-		{
-			/* mark hash indexes as invalid */
-			PQclear(executeQueryOrDie(conn,
-									  "UPDATE pg_catalog.pg_index i "
-									  "SET	indisvalid = false "
-									  "FROM	pg_catalog.pg_class c, "
-									  "		pg_catalog.pg_am a, "
-									  "		pg_catalog.pg_namespace n "
-									  "WHERE	i.indexrelid = c.oid AND "
-									  "		c.relam = a.oid AND "
-									  "		c.relnamespace = n.oid AND "
-									  "		a.amname = 'hash'"));
-		}
-
-		PQfinish(conn);
-	}
-
-	if (script)
-		fclose(script);
-
-	if (found)
-	{
-		report_status(PG_WARNING, "warning");
-		if (check_mode)
-			pg_log(PG_WARNING, "\n"
-				   "Your installation contains hash indexes.  These indexes have different\n"
-				   "internal formats between your old and new clusters, so they must be\n"
-				   "reindexed with the REINDEX command.  After upgrading, you will be given\n"
-				   "REINDEX instructions.");
-		else
-			pg_log(PG_WARNING, "\n"
-				   "Your installation contains hash indexes.  These indexes have different\n"
-				   "internal formats between your old and new clusters, so they must be\n"
-				   "reindexed with the REINDEX command.  The file\n"
-				   "    %s\n"
-				   "when executed by psql by the database superuser will recreate all invalid\n"
-				   "indexes; until then, none of these indexes will be used.",
-				   output_path);
-	}
-	else
-		check_ok();
-}
-
 /*
  * Callback function for processing results of query for
  * report_extension_updates()'s UpgradeTask.  If the query returned any rows,
-- 
2.50.1 (Apple Git-155)


--CT89ko5pLUrsvFtH
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment;
	filename=v2-0003-psql-bump-minimum-supported-version-to-v10.patch



^ permalink  raw  reply  [nested|flat] 362+ messages in thread

* [PATCH v3 3/4] psql: bump minimum supported version to v10
@ 2026-04-17 18:34 Nathan Bossart <[email protected]>
  0 siblings, 0 replies; 362+ messages in thread

From: Nathan Bossart @ 2026-04-17 18:34 UTC (permalink / raw)

---
 doc/src/sgml/ref/psql-ref.sgml |   2 +-
 src/bin/psql/command.c         |  23 +---
 src/bin/psql/describe.c        | 244 +--------------------------------
 3 files changed, 11 insertions(+), 258 deletions(-)

diff --git a/doc/src/sgml/ref/psql-ref.sgml b/doc/src/sgml/ref/psql-ref.sgml
index 7c05afd4719..56c2692e618 100644
--- a/doc/src/sgml/ref/psql-ref.sgml
+++ b/doc/src/sgml/ref/psql-ref.sgml
@@ -5523,7 +5523,7 @@ PSQL_EDITOR_LINENUMBER_ARG='--line '
        or an older major version.  Backslash commands are particularly likely
        to fail if the server is of a newer version than <application>psql</application>
        itself.  However, backslash commands of the <literal>\d</literal> family should
-       work with servers of versions back to 9.2, though not necessarily with
+       work with servers of versions back to 10, though not necessarily with
        servers newer than <application>psql</application> itself.  The general
        functionality of running SQL commands and displaying query results
        should also work with servers of a newer major version, but this cannot
diff --git a/src/bin/psql/command.c b/src/bin/psql/command.c
index 493400f9090..c9573d4b765 100644
--- a/src/bin/psql/command.c
+++ b/src/bin/psql/command.c
@@ -4471,10 +4471,10 @@ connection_warnings(bool in_startup)
 
 		/*
 		 * Warn if server's major version is newer than ours, or if server
-		 * predates our support cutoff (currently 9.2).
+		 * predates our support cutoff (currently 10).
 		 */
 		if (pset.sversion / 100 > client_ver / 100 ||
-			pset.sversion < 90200)
+			pset.sversion < 100000)
 			printf(_("WARNING: %s major version %s, server major version %s.\n"
 					 "         Some psql features might not work.\n"),
 				   pset.progname,
@@ -6272,15 +6272,13 @@ get_create_object_cmd(EditableObjectType obj_type, Oid oid,
 			 * ensure the right view gets replaced.  Also, check relation kind
 			 * to be sure it's a view.
 			 *
-			 * Starting with PG 9.4, views may have WITH [LOCAL|CASCADED]
+			 * Views may have WITH [LOCAL|CASCADED]
 			 * CHECK OPTION.  These are not part of the view definition
 			 * returned by pg_get_viewdef() and so need to be retrieved
-			 * separately.  Materialized views (introduced in 9.3) may have
+			 * separately.  Materialized views may have
 			 * arbitrary storage parameter reloptions.
 			 */
 			printfPQExpBuffer(query, "/* %s */\n", _("Get view's definition and details"));
-			if (pset.sversion >= 90400)
-			{
 				appendPQExpBuffer(query,
 								  "SELECT nspname, relname, relkind, "
 								  "pg_catalog.pg_get_viewdef(c.oid, true), "
@@ -6291,19 +6289,6 @@ get_create_object_cmd(EditableObjectType obj_type, Oid oid,
 								  "LEFT JOIN pg_catalog.pg_namespace n "
 								  "ON c.relnamespace = n.oid WHERE c.oid = %u",
 								  oid);
-			}
-			else
-			{
-				appendPQExpBuffer(query,
-								  "SELECT nspname, relname, relkind, "
-								  "pg_catalog.pg_get_viewdef(c.oid, true), "
-								  "c.reloptions AS reloptions, "
-								  "NULL AS checkoption "
-								  "FROM pg_catalog.pg_class c "
-								  "LEFT JOIN pg_catalog.pg_namespace n "
-								  "ON c.relnamespace = n.oid WHERE c.oid = %u",
-								  oid);
-			}
 			break;
 	}
 
diff --git a/src/bin/psql/describe.c b/src/bin/psql/describe.c
index e1449654f96..9f26ed928cb 100644
--- a/src/bin/psql/describe.c
+++ b/src/bin/psql/describe.c
@@ -3,9 +3,9 @@
  *
  * Support for the various \d ("describe") commands.  Note that the current
  * expectation is that all functions in this file will succeed when working
- * with servers of versions 9.2 and up.  It's okay to omit irrelevant
+ * with servers of versions 10 and up.  It's okay to omit irrelevant
  * information for an old server, but not to fail outright.  (But failing
- * against a pre-9.2 server is allowed.)
+ * against a pre-10 server is allowed.)
  *
  * Copyright (c) 2000-2026, PostgreSQL Global Development Group
  *
@@ -154,16 +154,6 @@ describeAccessMethods(const char *pattern, bool verbose)
 	printQueryOpt myopt = pset.popt;
 	static const bool translate_columns[] = {false, true, false, false};
 
-	if (pset.sversion < 90600)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support access methods.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching access methods"));
@@ -312,9 +302,6 @@ describeFunctions(const char *functypes, const char *func_pattern,
 	printQueryOpt myopt = pset.popt;
 	static const bool translate_columns[] = {false, false, false, false, true, true, true, false, true, true, false, false, false, false};
 
-	/* No "Parallel" column before 9.6 */
-	static const bool translate_columns_pre_96[] = {false, false, false, false, true, true, false, true, true, false, false, false, false};
-
 	if (strlen(functypes) != strspn(functypes, df_options))
 	{
 		pg_log_error("\\df only takes [%s] as options", df_options);
@@ -400,7 +387,6 @@ describeFunctions(const char *functypes, const char *func_pattern,
 						  gettext_noop("stable"),
 						  gettext_noop("volatile"),
 						  gettext_noop("Volatility"));
-		if (pset.sversion >= 90600)
 			appendPQExpBuffer(&buf,
 							  ",\n CASE\n"
 							  "  WHEN p.proparallel = "
@@ -613,16 +599,8 @@ describeFunctions(const char *functypes, const char *func_pattern,
 
 	myopt.title = _("List of functions");
 	myopt.translate_header = true;
-	if (pset.sversion >= 90600)
-	{
 		myopt.translate_columns = translate_columns;
 		myopt.n_translate_columns = lengthof(translate_columns);
-	}
-	else
-	{
-		myopt.translate_columns = translate_columns_pre_96;
-		myopt.n_translate_columns = lengthof(translate_columns_pre_96);
-	}
 
 	printQuery(res, &myopt, pset.queryFout, false, pset.logfile);
 
@@ -1108,38 +1086,6 @@ permissionsList(const char *pattern, bool showSystem)
 					  "  ), E'\\n') AS \"%s\"",
 					  gettext_noop("Column privileges"));
 
-	if (pset.sversion >= 90500 && pset.sversion < 100000)
-		appendPQExpBuffer(&buf,
-						  ",\n  pg_catalog.array_to_string(ARRAY(\n"
-						  "    SELECT polname\n"
-						  "    || CASE WHEN polcmd != '*' THEN\n"
-						  "           E' (' || polcmd::pg_catalog.text || E'):'\n"
-						  "       ELSE E':'\n"
-						  "       END\n"
-						  "    || CASE WHEN polqual IS NOT NULL THEN\n"
-						  "           E'\\n  (u): ' || pg_catalog.pg_get_expr(polqual, polrelid)\n"
-						  "       ELSE E''\n"
-						  "       END\n"
-						  "    || CASE WHEN polwithcheck IS NOT NULL THEN\n"
-						  "           E'\\n  (c): ' || pg_catalog.pg_get_expr(polwithcheck, polrelid)\n"
-						  "       ELSE E''\n"
-						  "       END"
-						  "    || CASE WHEN polroles <> '{0}' THEN\n"
-						  "           E'\\n  to: ' || pg_catalog.array_to_string(\n"
-						  "               ARRAY(\n"
-						  "                   SELECT rolname\n"
-						  "                   FROM pg_catalog.pg_roles\n"
-						  "                   WHERE oid = ANY (polroles)\n"
-						  "                   ORDER BY 1\n"
-						  "               ), E', ')\n"
-						  "       ELSE E''\n"
-						  "       END\n"
-						  "    FROM pg_catalog.pg_policy pol\n"
-						  "    WHERE polrelid = c.oid), E'\\n')\n"
-						  "    AS \"%s\"",
-						  gettext_noop("Policies"));
-
-	if (pset.sversion >= 100000)
 		appendPQExpBuffer(&buf,
 						  ",\n  pg_catalog.array_to_string(ARRAY(\n"
 						  "    SELECT polname\n"
@@ -1666,7 +1612,7 @@ describeOneTableDetails(const char *schemaname,
 						   : "''"),
 						  oid);
 	}
-	else if (pset.sversion >= 100000)
+	else
 	{
 		appendPQExpBuffer(&buf,
 						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
@@ -1683,57 +1629,6 @@ describeOneTableDetails(const char *schemaname,
 						   : "''"),
 						  oid);
 	}
-	else if (pset.sversion >= 90500)
-	{
-		appendPQExpBuffer(&buf,
-						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
-						  "c.relhastriggers, c.relrowsecurity, c.relforcerowsecurity, "
-						  "c.relhasoids, false as relispartition, %s, c.reltablespace, "
-						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
-						  "c.relpersistence, c.relreplident\n"
-						  "FROM pg_catalog.pg_class c\n "
-						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
-						  "WHERE c.oid = '%s';",
-						  (verbose ?
-						   "pg_catalog.array_to_string(c.reloptions || "
-						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
-						   : "''"),
-						  oid);
-	}
-	else if (pset.sversion >= 90400)
-	{
-		appendPQExpBuffer(&buf,
-						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
-						  "c.relhastriggers, false, false, c.relhasoids, "
-						  "false as relispartition, %s, c.reltablespace, "
-						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
-						  "c.relpersistence, c.relreplident\n"
-						  "FROM pg_catalog.pg_class c\n "
-						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
-						  "WHERE c.oid = '%s';",
-						  (verbose ?
-						   "pg_catalog.array_to_string(c.reloptions || "
-						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
-						   : "''"),
-						  oid);
-	}
-	else
-	{
-		appendPQExpBuffer(&buf,
-						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
-						  "c.relhastriggers, false, false, c.relhasoids, "
-						  "false as relispartition, %s, c.reltablespace, "
-						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
-						  "c.relpersistence\n"
-						  "FROM pg_catalog.pg_class c\n "
-						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
-						  "WHERE c.oid = '%s';",
-						  (verbose ?
-						   "pg_catalog.array_to_string(c.reloptions || "
-						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
-						   : "''"),
-						  oid);
-	}
 
 	res = PSQLexec(buf.data);
 	if (!res)
@@ -1761,8 +1656,7 @@ describeOneTableDetails(const char *schemaname,
 	tableinfo.reloftype = (strcmp(PQgetvalue(res, 0, 11), "") != 0) ?
 		pg_strdup(PQgetvalue(res, 0, 11)) : NULL;
 	tableinfo.relpersistence = *(PQgetvalue(res, 0, 12));
-	tableinfo.relreplident = (pset.sversion >= 90400) ?
-		*(PQgetvalue(res, 0, 13)) : 'd';
+	tableinfo.relreplident = *(PQgetvalue(res, 0, 13));
 	if (pset.sversion >= 120000)
 		tableinfo.relam = PQgetisnull(res, 0, 14) ?
 			NULL : pg_strdup(PQgetvalue(res, 0, 14));
@@ -1781,8 +1675,6 @@ describeOneTableDetails(const char *schemaname,
 		char	   *footers[3] = {NULL, NULL, NULL};
 
 		printfPQExpBuffer(&buf, "/* %s */\n", _("Get sequence information"));
-		if (pset.sversion >= 100000)
-		{
 			appendPQExpBuffer(&buf,
 							  "SELECT pg_catalog.format_type(seqtypid, NULL) AS \"%s\",\n"
 							  "       seqstart AS \"%s\",\n"
@@ -1804,30 +1696,6 @@ describeOneTableDetails(const char *schemaname,
 							  "FROM pg_catalog.pg_sequence\n"
 							  "WHERE seqrelid = '%s';",
 							  oid);
-		}
-		else
-		{
-			appendPQExpBuffer(&buf,
-							  "SELECT 'bigint' AS \"%s\",\n"
-							  "       start_value AS \"%s\",\n"
-							  "       min_value AS \"%s\",\n"
-							  "       max_value AS \"%s\",\n"
-							  "       increment_by AS \"%s\",\n"
-							  "       CASE WHEN is_cycled THEN '%s' ELSE '%s' END AS \"%s\",\n"
-							  "       cache_value AS \"%s\"\n",
-							  gettext_noop("Type"),
-							  gettext_noop("Start"),
-							  gettext_noop("Minimum"),
-							  gettext_noop("Maximum"),
-							  gettext_noop("Increment"),
-							  gettext_noop("yes"),
-							  gettext_noop("no"),
-							  gettext_noop("Cycles?"),
-							  gettext_noop("Cache"));
-			appendPQExpBuffer(&buf, "FROM %s", fmtId(schemaname));
-			/* must be separate because fmtId isn't reentrant */
-			appendPQExpBuffer(&buf, ".%s;", fmtId(relationname));
-		}
 
 		res = PSQLexec(buf.data);
 		if (!res)
@@ -2045,10 +1913,7 @@ describeOneTableDetails(const char *schemaname,
 		appendPQExpBufferStr(&buf, ",\n  (SELECT c.collname FROM pg_catalog.pg_collation c, pg_catalog.pg_type t\n"
 							 "   WHERE c.oid = a.attcollation AND t.oid = a.atttypid AND a.attcollation <> t.typcollation) AS attcollation");
 		attcoll_col = cols++;
-		if (pset.sversion >= 100000)
 			appendPQExpBufferStr(&buf, ",\n  a.attidentity");
-		else
-			appendPQExpBufferStr(&buf, ",\n  ''::pg_catalog.char AS attidentity");
 		attidentity_col = cols++;
 		if (pset.sversion >= 120000)
 			appendPQExpBufferStr(&buf, ",\n  a.attgenerated");
@@ -2461,10 +2326,7 @@ describeOneTableDetails(const char *schemaname,
 							 CppAsString2(CONSTRAINT_EXCLUSION) ") AND "
 							 "condeferred) AS condeferred,\n");
 
-		if (pset.sversion >= 90400)
 			appendPQExpBufferStr(&buf, "i.indisreplident,\n");
-		else
-			appendPQExpBufferStr(&buf, "false AS indisreplident,\n");
 
 		if (pset.sversion >= 150000)
 			appendPQExpBufferStr(&buf, "i.indnullsnotdistinct,\n");
@@ -2569,10 +2431,7 @@ describeOneTableDetails(const char *schemaname,
 								 "pg_catalog.pg_get_indexdef(i.indexrelid, 0, true),\n  "
 								 "pg_catalog.pg_get_constraintdef(con.oid, true), "
 								 "contype, condeferrable, condeferred");
-			if (pset.sversion >= 90400)
 				appendPQExpBufferStr(&buf, ", i.indisreplident");
-			else
-				appendPQExpBufferStr(&buf, ", false AS indisreplident");
 			appendPQExpBufferStr(&buf, ", c2.reltablespace");
 			if (pset.sversion >= 180000)
 				appendPQExpBufferStr(&buf, ", con.conperiod");
@@ -2823,17 +2682,11 @@ describeOneTableDetails(const char *schemaname,
 		PQclear(result);
 
 		/* print any row-level policies */
-		if (pset.sversion >= 90500)
-		{
 			printfPQExpBuffer(&buf, "/* %s */\n",
 							  _("Get row-level policies for this table"));
 			appendPQExpBufferStr(&buf, "SELECT pol.polname,");
-			if (pset.sversion >= 100000)
 				appendPQExpBufferStr(&buf,
 									 " pol.polpermissive,\n");
-			else
-				appendPQExpBufferStr(&buf,
-									 " 't' as polpermissive,\n");
 			appendPQExpBuffer(&buf,
 							  "  CASE WHEN pol.polroles = '{0}' THEN NULL ELSE pg_catalog.array_to_string(array(select rolname from pg_catalog.pg_roles where oid = any (pol.polroles) order by 1),',') END,\n"
 							  "  pg_catalog.pg_get_expr(pol.polqual, pol.polrelid),\n"
@@ -2904,7 +2757,6 @@ describeOneTableDetails(const char *schemaname,
 				printTableAddFooter(&cont, buf.data);
 			}
 			PQclear(result);
-		}
 
 		/* print any extended statistics */
 		if (pset.sversion >= 140000)
@@ -3007,7 +2859,7 @@ describeOneTableDetails(const char *schemaname,
 			}
 			PQclear(result);
 		}
-		else if (pset.sversion >= 100000)
+		else
 		{
 			printfPQExpBuffer(&buf, "/* %s */\n",
 							  _("Get extended statistics for this table"));
@@ -3173,8 +3025,6 @@ describeOneTableDetails(const char *schemaname,
 		}
 
 		/* print any publications */
-		if (pset.sversion >= 100000)
-		{
 			printfPQExpBuffer(&buf, "/* %s */\n",
 							  _("Get publications that publish this table"));
 			if (pset.sversion >= 150000)
@@ -3284,7 +3134,6 @@ describeOneTableDetails(const char *schemaname,
 				printTableAddFooter(&cont, buf.data);
 			}
 			PQclear(result);
-		}
 
 		/* Print publications where the table is in the EXCEPT clause */
 		if (pset.sversion >= 190000)
@@ -3706,7 +3555,7 @@ describeOneTableDetails(const char *schemaname,
 							  "ORDER BY pg_catalog.pg_get_expr(c.relpartbound, c.oid) = 'DEFAULT',"
 							  " c.oid::pg_catalog.regclass::pg_catalog.text;",
 							  oid);
-		else if (pset.sversion >= 100000)
+		else
 			appendPQExpBuffer(&buf,
 							  "SELECT c.oid::pg_catalog.regclass, c.relkind,"
 							  " false AS inhdetachpending,"
@@ -3716,14 +3565,6 @@ describeOneTableDetails(const char *schemaname,
 							  "ORDER BY pg_catalog.pg_get_expr(c.relpartbound, c.oid) = 'DEFAULT',"
 							  " c.oid::pg_catalog.regclass::pg_catalog.text;",
 							  oid);
-		else
-			appendPQExpBuffer(&buf,
-							  "SELECT c.oid::pg_catalog.regclass, c.relkind,"
-							  " false AS inhdetachpending, NULL\n"
-							  "FROM pg_catalog.pg_class c, pg_catalog.pg_inherits i\n"
-							  "WHERE c.oid = i.inhrelid AND i.inhparent = '%s'\n"
-							  "ORDER BY c.oid::pg_catalog.regclass::pg_catalog.text;",
-							  oid);
 
 		result = PSQLexec(buf.data);
 		if (!result)
@@ -3964,11 +3805,7 @@ describeRoles(const char *pattern, bool verbose, bool showSystem)
 		ncols++;
 	}
 	appendPQExpBufferStr(&buf, "\n, r.rolreplication");
-
-	if (pset.sversion >= 90500)
-	{
 		appendPQExpBufferStr(&buf, "\n, r.rolbypassrls");
-	}
 
 	appendPQExpBufferStr(&buf, "\nFROM pg_catalog.pg_roles r\n");
 
@@ -4023,7 +3860,6 @@ describeRoles(const char *pattern, bool verbose, bool showSystem)
 		if (strcmp(PQgetvalue(res, i, (verbose ? 9 : 8)), "t") == 0)
 			add_role_attribute(&buf, _("Replication"));
 
-		if (pset.sversion >= 90500)
 			if (strcmp(PQgetvalue(res, i, (verbose ? 10 : 9)), "t") == 0)
 				add_role_attribute(&buf, _("Bypass RLS"));
 
@@ -4514,19 +4350,6 @@ listPartitionedTables(const char *reltypes, const char *pattern, bool verbose)
 	const char *tabletitle;
 	bool		mixed_output = false;
 
-	/*
-	 * Note: Declarative table partitioning is only supported as of Pg 10.0.
-	 */
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support declarative table partitioning.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	/* If no relation kind was selected, show them all */
 	if (!showTables && !showIndexes)
 		showTables = showIndexes = true;
@@ -5034,16 +4857,6 @@ listEventTriggers(const char *pattern, bool verbose)
 	static const bool translate_columns[] =
 	{false, false, false, true, false, false, false};
 
-	if (pset.sversion < 90300)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support event triggers.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching event triggers"));
@@ -5113,16 +4926,6 @@ listExtendedStats(const char *pattern, bool verbose)
 	PGresult   *res;
 	printQueryOpt myopt = pset.popt;
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support extended statistics.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching extended statistics"));
@@ -5352,7 +5155,6 @@ listCollations(const char *pattern, bool verbose, bool showSystem)
 					  gettext_noop("Schema"),
 					  gettext_noop("Name"));
 
-	if (pset.sversion >= 100000)
 		appendPQExpBuffer(&buf,
 						  "  CASE c.collprovider "
 						  "WHEN " CppAsString2(COLLPROVIDER_DEFAULT) " THEN 'default' "
@@ -5361,10 +5163,6 @@ listCollations(const char *pattern, bool verbose, bool showSystem)
 						  "WHEN " CppAsString2(COLLPROVIDER_ICU) " THEN 'icu' "
 						  "END AS \"%s\",\n",
 						  gettext_noop("Provider"));
-	else
-		appendPQExpBuffer(&buf,
-						  "  'libc' AS \"%s\",\n",
-						  gettext_noop("Provider"));
 
 	appendPQExpBuffer(&buf,
 					  "  c.collcollate AS \"%s\",\n"
@@ -6688,16 +6486,6 @@ listPublications(const char *pattern)
 	printQueryOpt myopt = pset.popt;
 	static const bool translate_columns[] = {false, false, false, false, false, false, false, false, false, false};
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support publications.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching publications"));
@@ -6835,16 +6623,6 @@ describePublications(const char *pattern)
 	PQExpBufferData title;
 	printTableContent cont;
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support publications.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	has_pubsequence = (pset.sversion >= 190000);
 	has_pubtruncate = (pset.sversion >= 110000);
 	has_pubgencols = (pset.sversion >= 180000);
@@ -7095,16 +6873,6 @@ describeSubscriptions(const char *pattern, bool verbose)
 		false, false, false, false, false, false, false, false, false, false,
 	false, false, false, false, false, false, false};
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support subscriptions.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching subscriptions"));
-- 
2.50.1 (Apple Git-155)


--6vzYk1swa63ey9i6
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment; filename=v3-0004-run-pgindent.patch



^ permalink  raw  reply  [nested|flat] 362+ messages in thread

* [PATCH v3 3/4] psql: bump minimum supported version to v10
@ 2026-04-17 18:34 Nathan Bossart <[email protected]>
  0 siblings, 0 replies; 362+ messages in thread

From: Nathan Bossart @ 2026-04-17 18:34 UTC (permalink / raw)

---
 doc/src/sgml/ref/psql-ref.sgml |   2 +-
 src/bin/psql/command.c         |  23 +---
 src/bin/psql/describe.c        | 244 +--------------------------------
 3 files changed, 11 insertions(+), 258 deletions(-)

diff --git a/doc/src/sgml/ref/psql-ref.sgml b/doc/src/sgml/ref/psql-ref.sgml
index 7c05afd4719..56c2692e618 100644
--- a/doc/src/sgml/ref/psql-ref.sgml
+++ b/doc/src/sgml/ref/psql-ref.sgml
@@ -5523,7 +5523,7 @@ PSQL_EDITOR_LINENUMBER_ARG='--line '
        or an older major version.  Backslash commands are particularly likely
        to fail if the server is of a newer version than <application>psql</application>
        itself.  However, backslash commands of the <literal>\d</literal> family should
-       work with servers of versions back to 9.2, though not necessarily with
+       work with servers of versions back to 10, though not necessarily with
        servers newer than <application>psql</application> itself.  The general
        functionality of running SQL commands and displaying query results
        should also work with servers of a newer major version, but this cannot
diff --git a/src/bin/psql/command.c b/src/bin/psql/command.c
index 493400f9090..c9573d4b765 100644
--- a/src/bin/psql/command.c
+++ b/src/bin/psql/command.c
@@ -4471,10 +4471,10 @@ connection_warnings(bool in_startup)
 
 		/*
 		 * Warn if server's major version is newer than ours, or if server
-		 * predates our support cutoff (currently 9.2).
+		 * predates our support cutoff (currently 10).
 		 */
 		if (pset.sversion / 100 > client_ver / 100 ||
-			pset.sversion < 90200)
+			pset.sversion < 100000)
 			printf(_("WARNING: %s major version %s, server major version %s.\n"
 					 "         Some psql features might not work.\n"),
 				   pset.progname,
@@ -6272,15 +6272,13 @@ get_create_object_cmd(EditableObjectType obj_type, Oid oid,
 			 * ensure the right view gets replaced.  Also, check relation kind
 			 * to be sure it's a view.
 			 *
-			 * Starting with PG 9.4, views may have WITH [LOCAL|CASCADED]
+			 * Views may have WITH [LOCAL|CASCADED]
 			 * CHECK OPTION.  These are not part of the view definition
 			 * returned by pg_get_viewdef() and so need to be retrieved
-			 * separately.  Materialized views (introduced in 9.3) may have
+			 * separately.  Materialized views may have
 			 * arbitrary storage parameter reloptions.
 			 */
 			printfPQExpBuffer(query, "/* %s */\n", _("Get view's definition and details"));
-			if (pset.sversion >= 90400)
-			{
 				appendPQExpBuffer(query,
 								  "SELECT nspname, relname, relkind, "
 								  "pg_catalog.pg_get_viewdef(c.oid, true), "
@@ -6291,19 +6289,6 @@ get_create_object_cmd(EditableObjectType obj_type, Oid oid,
 								  "LEFT JOIN pg_catalog.pg_namespace n "
 								  "ON c.relnamespace = n.oid WHERE c.oid = %u",
 								  oid);
-			}
-			else
-			{
-				appendPQExpBuffer(query,
-								  "SELECT nspname, relname, relkind, "
-								  "pg_catalog.pg_get_viewdef(c.oid, true), "
-								  "c.reloptions AS reloptions, "
-								  "NULL AS checkoption "
-								  "FROM pg_catalog.pg_class c "
-								  "LEFT JOIN pg_catalog.pg_namespace n "
-								  "ON c.relnamespace = n.oid WHERE c.oid = %u",
-								  oid);
-			}
 			break;
 	}
 
diff --git a/src/bin/psql/describe.c b/src/bin/psql/describe.c
index e1449654f96..9f26ed928cb 100644
--- a/src/bin/psql/describe.c
+++ b/src/bin/psql/describe.c
@@ -3,9 +3,9 @@
  *
  * Support for the various \d ("describe") commands.  Note that the current
  * expectation is that all functions in this file will succeed when working
- * with servers of versions 9.2 and up.  It's okay to omit irrelevant
+ * with servers of versions 10 and up.  It's okay to omit irrelevant
  * information for an old server, but not to fail outright.  (But failing
- * against a pre-9.2 server is allowed.)
+ * against a pre-10 server is allowed.)
  *
  * Copyright (c) 2000-2026, PostgreSQL Global Development Group
  *
@@ -154,16 +154,6 @@ describeAccessMethods(const char *pattern, bool verbose)
 	printQueryOpt myopt = pset.popt;
 	static const bool translate_columns[] = {false, true, false, false};
 
-	if (pset.sversion < 90600)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support access methods.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching access methods"));
@@ -312,9 +302,6 @@ describeFunctions(const char *functypes, const char *func_pattern,
 	printQueryOpt myopt = pset.popt;
 	static const bool translate_columns[] = {false, false, false, false, true, true, true, false, true, true, false, false, false, false};
 
-	/* No "Parallel" column before 9.6 */
-	static const bool translate_columns_pre_96[] = {false, false, false, false, true, true, false, true, true, false, false, false, false};
-
 	if (strlen(functypes) != strspn(functypes, df_options))
 	{
 		pg_log_error("\\df only takes [%s] as options", df_options);
@@ -400,7 +387,6 @@ describeFunctions(const char *functypes, const char *func_pattern,
 						  gettext_noop("stable"),
 						  gettext_noop("volatile"),
 						  gettext_noop("Volatility"));
-		if (pset.sversion >= 90600)
 			appendPQExpBuffer(&buf,
 							  ",\n CASE\n"
 							  "  WHEN p.proparallel = "
@@ -613,16 +599,8 @@ describeFunctions(const char *functypes, const char *func_pattern,
 
 	myopt.title = _("List of functions");
 	myopt.translate_header = true;
-	if (pset.sversion >= 90600)
-	{
 		myopt.translate_columns = translate_columns;
 		myopt.n_translate_columns = lengthof(translate_columns);
-	}
-	else
-	{
-		myopt.translate_columns = translate_columns_pre_96;
-		myopt.n_translate_columns = lengthof(translate_columns_pre_96);
-	}
 
 	printQuery(res, &myopt, pset.queryFout, false, pset.logfile);
 
@@ -1108,38 +1086,6 @@ permissionsList(const char *pattern, bool showSystem)
 					  "  ), E'\\n') AS \"%s\"",
 					  gettext_noop("Column privileges"));
 
-	if (pset.sversion >= 90500 && pset.sversion < 100000)
-		appendPQExpBuffer(&buf,
-						  ",\n  pg_catalog.array_to_string(ARRAY(\n"
-						  "    SELECT polname\n"
-						  "    || CASE WHEN polcmd != '*' THEN\n"
-						  "           E' (' || polcmd::pg_catalog.text || E'):'\n"
-						  "       ELSE E':'\n"
-						  "       END\n"
-						  "    || CASE WHEN polqual IS NOT NULL THEN\n"
-						  "           E'\\n  (u): ' || pg_catalog.pg_get_expr(polqual, polrelid)\n"
-						  "       ELSE E''\n"
-						  "       END\n"
-						  "    || CASE WHEN polwithcheck IS NOT NULL THEN\n"
-						  "           E'\\n  (c): ' || pg_catalog.pg_get_expr(polwithcheck, polrelid)\n"
-						  "       ELSE E''\n"
-						  "       END"
-						  "    || CASE WHEN polroles <> '{0}' THEN\n"
-						  "           E'\\n  to: ' || pg_catalog.array_to_string(\n"
-						  "               ARRAY(\n"
-						  "                   SELECT rolname\n"
-						  "                   FROM pg_catalog.pg_roles\n"
-						  "                   WHERE oid = ANY (polroles)\n"
-						  "                   ORDER BY 1\n"
-						  "               ), E', ')\n"
-						  "       ELSE E''\n"
-						  "       END\n"
-						  "    FROM pg_catalog.pg_policy pol\n"
-						  "    WHERE polrelid = c.oid), E'\\n')\n"
-						  "    AS \"%s\"",
-						  gettext_noop("Policies"));
-
-	if (pset.sversion >= 100000)
 		appendPQExpBuffer(&buf,
 						  ",\n  pg_catalog.array_to_string(ARRAY(\n"
 						  "    SELECT polname\n"
@@ -1666,7 +1612,7 @@ describeOneTableDetails(const char *schemaname,
 						   : "''"),
 						  oid);
 	}
-	else if (pset.sversion >= 100000)
+	else
 	{
 		appendPQExpBuffer(&buf,
 						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
@@ -1683,57 +1629,6 @@ describeOneTableDetails(const char *schemaname,
 						   : "''"),
 						  oid);
 	}
-	else if (pset.sversion >= 90500)
-	{
-		appendPQExpBuffer(&buf,
-						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
-						  "c.relhastriggers, c.relrowsecurity, c.relforcerowsecurity, "
-						  "c.relhasoids, false as relispartition, %s, c.reltablespace, "
-						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
-						  "c.relpersistence, c.relreplident\n"
-						  "FROM pg_catalog.pg_class c\n "
-						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
-						  "WHERE c.oid = '%s';",
-						  (verbose ?
-						   "pg_catalog.array_to_string(c.reloptions || "
-						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
-						   : "''"),
-						  oid);
-	}
-	else if (pset.sversion >= 90400)
-	{
-		appendPQExpBuffer(&buf,
-						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
-						  "c.relhastriggers, false, false, c.relhasoids, "
-						  "false as relispartition, %s, c.reltablespace, "
-						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
-						  "c.relpersistence, c.relreplident\n"
-						  "FROM pg_catalog.pg_class c\n "
-						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
-						  "WHERE c.oid = '%s';",
-						  (verbose ?
-						   "pg_catalog.array_to_string(c.reloptions || "
-						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
-						   : "''"),
-						  oid);
-	}
-	else
-	{
-		appendPQExpBuffer(&buf,
-						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
-						  "c.relhastriggers, false, false, c.relhasoids, "
-						  "false as relispartition, %s, c.reltablespace, "
-						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
-						  "c.relpersistence\n"
-						  "FROM pg_catalog.pg_class c\n "
-						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
-						  "WHERE c.oid = '%s';",
-						  (verbose ?
-						   "pg_catalog.array_to_string(c.reloptions || "
-						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
-						   : "''"),
-						  oid);
-	}
 
 	res = PSQLexec(buf.data);
 	if (!res)
@@ -1761,8 +1656,7 @@ describeOneTableDetails(const char *schemaname,
 	tableinfo.reloftype = (strcmp(PQgetvalue(res, 0, 11), "") != 0) ?
 		pg_strdup(PQgetvalue(res, 0, 11)) : NULL;
 	tableinfo.relpersistence = *(PQgetvalue(res, 0, 12));
-	tableinfo.relreplident = (pset.sversion >= 90400) ?
-		*(PQgetvalue(res, 0, 13)) : 'd';
+	tableinfo.relreplident = *(PQgetvalue(res, 0, 13));
 	if (pset.sversion >= 120000)
 		tableinfo.relam = PQgetisnull(res, 0, 14) ?
 			NULL : pg_strdup(PQgetvalue(res, 0, 14));
@@ -1781,8 +1675,6 @@ describeOneTableDetails(const char *schemaname,
 		char	   *footers[3] = {NULL, NULL, NULL};
 
 		printfPQExpBuffer(&buf, "/* %s */\n", _("Get sequence information"));
-		if (pset.sversion >= 100000)
-		{
 			appendPQExpBuffer(&buf,
 							  "SELECT pg_catalog.format_type(seqtypid, NULL) AS \"%s\",\n"
 							  "       seqstart AS \"%s\",\n"
@@ -1804,30 +1696,6 @@ describeOneTableDetails(const char *schemaname,
 							  "FROM pg_catalog.pg_sequence\n"
 							  "WHERE seqrelid = '%s';",
 							  oid);
-		}
-		else
-		{
-			appendPQExpBuffer(&buf,
-							  "SELECT 'bigint' AS \"%s\",\n"
-							  "       start_value AS \"%s\",\n"
-							  "       min_value AS \"%s\",\n"
-							  "       max_value AS \"%s\",\n"
-							  "       increment_by AS \"%s\",\n"
-							  "       CASE WHEN is_cycled THEN '%s' ELSE '%s' END AS \"%s\",\n"
-							  "       cache_value AS \"%s\"\n",
-							  gettext_noop("Type"),
-							  gettext_noop("Start"),
-							  gettext_noop("Minimum"),
-							  gettext_noop("Maximum"),
-							  gettext_noop("Increment"),
-							  gettext_noop("yes"),
-							  gettext_noop("no"),
-							  gettext_noop("Cycles?"),
-							  gettext_noop("Cache"));
-			appendPQExpBuffer(&buf, "FROM %s", fmtId(schemaname));
-			/* must be separate because fmtId isn't reentrant */
-			appendPQExpBuffer(&buf, ".%s;", fmtId(relationname));
-		}
 
 		res = PSQLexec(buf.data);
 		if (!res)
@@ -2045,10 +1913,7 @@ describeOneTableDetails(const char *schemaname,
 		appendPQExpBufferStr(&buf, ",\n  (SELECT c.collname FROM pg_catalog.pg_collation c, pg_catalog.pg_type t\n"
 							 "   WHERE c.oid = a.attcollation AND t.oid = a.atttypid AND a.attcollation <> t.typcollation) AS attcollation");
 		attcoll_col = cols++;
-		if (pset.sversion >= 100000)
 			appendPQExpBufferStr(&buf, ",\n  a.attidentity");
-		else
-			appendPQExpBufferStr(&buf, ",\n  ''::pg_catalog.char AS attidentity");
 		attidentity_col = cols++;
 		if (pset.sversion >= 120000)
 			appendPQExpBufferStr(&buf, ",\n  a.attgenerated");
@@ -2461,10 +2326,7 @@ describeOneTableDetails(const char *schemaname,
 							 CppAsString2(CONSTRAINT_EXCLUSION) ") AND "
 							 "condeferred) AS condeferred,\n");
 
-		if (pset.sversion >= 90400)
 			appendPQExpBufferStr(&buf, "i.indisreplident,\n");
-		else
-			appendPQExpBufferStr(&buf, "false AS indisreplident,\n");
 
 		if (pset.sversion >= 150000)
 			appendPQExpBufferStr(&buf, "i.indnullsnotdistinct,\n");
@@ -2569,10 +2431,7 @@ describeOneTableDetails(const char *schemaname,
 								 "pg_catalog.pg_get_indexdef(i.indexrelid, 0, true),\n  "
 								 "pg_catalog.pg_get_constraintdef(con.oid, true), "
 								 "contype, condeferrable, condeferred");
-			if (pset.sversion >= 90400)
 				appendPQExpBufferStr(&buf, ", i.indisreplident");
-			else
-				appendPQExpBufferStr(&buf, ", false AS indisreplident");
 			appendPQExpBufferStr(&buf, ", c2.reltablespace");
 			if (pset.sversion >= 180000)
 				appendPQExpBufferStr(&buf, ", con.conperiod");
@@ -2823,17 +2682,11 @@ describeOneTableDetails(const char *schemaname,
 		PQclear(result);
 
 		/* print any row-level policies */
-		if (pset.sversion >= 90500)
-		{
 			printfPQExpBuffer(&buf, "/* %s */\n",
 							  _("Get row-level policies for this table"));
 			appendPQExpBufferStr(&buf, "SELECT pol.polname,");
-			if (pset.sversion >= 100000)
 				appendPQExpBufferStr(&buf,
 									 " pol.polpermissive,\n");
-			else
-				appendPQExpBufferStr(&buf,
-									 " 't' as polpermissive,\n");
 			appendPQExpBuffer(&buf,
 							  "  CASE WHEN pol.polroles = '{0}' THEN NULL ELSE pg_catalog.array_to_string(array(select rolname from pg_catalog.pg_roles where oid = any (pol.polroles) order by 1),',') END,\n"
 							  "  pg_catalog.pg_get_expr(pol.polqual, pol.polrelid),\n"
@@ -2904,7 +2757,6 @@ describeOneTableDetails(const char *schemaname,
 				printTableAddFooter(&cont, buf.data);
 			}
 			PQclear(result);
-		}
 
 		/* print any extended statistics */
 		if (pset.sversion >= 140000)
@@ -3007,7 +2859,7 @@ describeOneTableDetails(const char *schemaname,
 			}
 			PQclear(result);
 		}
-		else if (pset.sversion >= 100000)
+		else
 		{
 			printfPQExpBuffer(&buf, "/* %s */\n",
 							  _("Get extended statistics for this table"));
@@ -3173,8 +3025,6 @@ describeOneTableDetails(const char *schemaname,
 		}
 
 		/* print any publications */
-		if (pset.sversion >= 100000)
-		{
 			printfPQExpBuffer(&buf, "/* %s */\n",
 							  _("Get publications that publish this table"));
 			if (pset.sversion >= 150000)
@@ -3284,7 +3134,6 @@ describeOneTableDetails(const char *schemaname,
 				printTableAddFooter(&cont, buf.data);
 			}
 			PQclear(result);
-		}
 
 		/* Print publications where the table is in the EXCEPT clause */
 		if (pset.sversion >= 190000)
@@ -3706,7 +3555,7 @@ describeOneTableDetails(const char *schemaname,
 							  "ORDER BY pg_catalog.pg_get_expr(c.relpartbound, c.oid) = 'DEFAULT',"
 							  " c.oid::pg_catalog.regclass::pg_catalog.text;",
 							  oid);
-		else if (pset.sversion >= 100000)
+		else
 			appendPQExpBuffer(&buf,
 							  "SELECT c.oid::pg_catalog.regclass, c.relkind,"
 							  " false AS inhdetachpending,"
@@ -3716,14 +3565,6 @@ describeOneTableDetails(const char *schemaname,
 							  "ORDER BY pg_catalog.pg_get_expr(c.relpartbound, c.oid) = 'DEFAULT',"
 							  " c.oid::pg_catalog.regclass::pg_catalog.text;",
 							  oid);
-		else
-			appendPQExpBuffer(&buf,
-							  "SELECT c.oid::pg_catalog.regclass, c.relkind,"
-							  " false AS inhdetachpending, NULL\n"
-							  "FROM pg_catalog.pg_class c, pg_catalog.pg_inherits i\n"
-							  "WHERE c.oid = i.inhrelid AND i.inhparent = '%s'\n"
-							  "ORDER BY c.oid::pg_catalog.regclass::pg_catalog.text;",
-							  oid);
 
 		result = PSQLexec(buf.data);
 		if (!result)
@@ -3964,11 +3805,7 @@ describeRoles(const char *pattern, bool verbose, bool showSystem)
 		ncols++;
 	}
 	appendPQExpBufferStr(&buf, "\n, r.rolreplication");
-
-	if (pset.sversion >= 90500)
-	{
 		appendPQExpBufferStr(&buf, "\n, r.rolbypassrls");
-	}
 
 	appendPQExpBufferStr(&buf, "\nFROM pg_catalog.pg_roles r\n");
 
@@ -4023,7 +3860,6 @@ describeRoles(const char *pattern, bool verbose, bool showSystem)
 		if (strcmp(PQgetvalue(res, i, (verbose ? 9 : 8)), "t") == 0)
 			add_role_attribute(&buf, _("Replication"));
 
-		if (pset.sversion >= 90500)
 			if (strcmp(PQgetvalue(res, i, (verbose ? 10 : 9)), "t") == 0)
 				add_role_attribute(&buf, _("Bypass RLS"));
 
@@ -4514,19 +4350,6 @@ listPartitionedTables(const char *reltypes, const char *pattern, bool verbose)
 	const char *tabletitle;
 	bool		mixed_output = false;
 
-	/*
-	 * Note: Declarative table partitioning is only supported as of Pg 10.0.
-	 */
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support declarative table partitioning.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	/* If no relation kind was selected, show them all */
 	if (!showTables && !showIndexes)
 		showTables = showIndexes = true;
@@ -5034,16 +4857,6 @@ listEventTriggers(const char *pattern, bool verbose)
 	static const bool translate_columns[] =
 	{false, false, false, true, false, false, false};
 
-	if (pset.sversion < 90300)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support event triggers.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching event triggers"));
@@ -5113,16 +4926,6 @@ listExtendedStats(const char *pattern, bool verbose)
 	PGresult   *res;
 	printQueryOpt myopt = pset.popt;
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support extended statistics.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching extended statistics"));
@@ -5352,7 +5155,6 @@ listCollations(const char *pattern, bool verbose, bool showSystem)
 					  gettext_noop("Schema"),
 					  gettext_noop("Name"));
 
-	if (pset.sversion >= 100000)
 		appendPQExpBuffer(&buf,
 						  "  CASE c.collprovider "
 						  "WHEN " CppAsString2(COLLPROVIDER_DEFAULT) " THEN 'default' "
@@ -5361,10 +5163,6 @@ listCollations(const char *pattern, bool verbose, bool showSystem)
 						  "WHEN " CppAsString2(COLLPROVIDER_ICU) " THEN 'icu' "
 						  "END AS \"%s\",\n",
 						  gettext_noop("Provider"));
-	else
-		appendPQExpBuffer(&buf,
-						  "  'libc' AS \"%s\",\n",
-						  gettext_noop("Provider"));
 
 	appendPQExpBuffer(&buf,
 					  "  c.collcollate AS \"%s\",\n"
@@ -6688,16 +6486,6 @@ listPublications(const char *pattern)
 	printQueryOpt myopt = pset.popt;
 	static const bool translate_columns[] = {false, false, false, false, false, false, false, false, false, false};
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support publications.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching publications"));
@@ -6835,16 +6623,6 @@ describePublications(const char *pattern)
 	PQExpBufferData title;
 	printTableContent cont;
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support publications.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	has_pubsequence = (pset.sversion >= 190000);
 	has_pubtruncate = (pset.sversion >= 110000);
 	has_pubgencols = (pset.sversion >= 180000);
@@ -7095,16 +6873,6 @@ describeSubscriptions(const char *pattern, bool verbose)
 		false, false, false, false, false, false, false, false, false, false,
 	false, false, false, false, false, false, false};
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support subscriptions.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching subscriptions"));
-- 
2.50.1 (Apple Git-155)


--6vzYk1swa63ey9i6
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment; filename=v3-0004-run-pgindent.patch



^ permalink  raw  reply  [nested|flat] 362+ messages in thread

* [PATCH v6 3/4] psql: bump minimum supported version to v10
@ 2026-04-17 18:34 Nathan Bossart <[email protected]>
  0 siblings, 0 replies; 362+ messages in thread

From: Nathan Bossart @ 2026-04-17 18:34 UTC (permalink / raw)

---
 doc/src/sgml/ref/psql-ref.sgml |   2 +-
 src/bin/psql/command.c         |  23 +---
 src/bin/psql/describe.c        | 244 +--------------------------------
 src/bin/psql/tab-complete.in.c |  46 +++----
 4 files changed, 27 insertions(+), 288 deletions(-)

diff --git a/doc/src/sgml/ref/psql-ref.sgml b/doc/src/sgml/ref/psql-ref.sgml
index 7c05afd4719..56c2692e618 100644
--- a/doc/src/sgml/ref/psql-ref.sgml
+++ b/doc/src/sgml/ref/psql-ref.sgml
@@ -5523,7 +5523,7 @@ PSQL_EDITOR_LINENUMBER_ARG='--line '
        or an older major version.  Backslash commands are particularly likely
        to fail if the server is of a newer version than <application>psql</application>
        itself.  However, backslash commands of the <literal>\d</literal> family should
-       work with servers of versions back to 9.2, though not necessarily with
+       work with servers of versions back to 10, though not necessarily with
        servers newer than <application>psql</application> itself.  The general
        functionality of running SQL commands and displaying query results
        should also work with servers of a newer major version, but this cannot
diff --git a/src/bin/psql/command.c b/src/bin/psql/command.c
index 01b8f11aadd..44ef11d980e 100644
--- a/src/bin/psql/command.c
+++ b/src/bin/psql/command.c
@@ -4471,10 +4471,10 @@ connection_warnings(bool in_startup)
 
 		/*
 		 * Warn if server's major version is newer than ours, or if server
-		 * predates our support cutoff (currently 9.2).
+		 * predates our support cutoff (currently 10).
 		 */
 		if (pset.sversion / 100 > client_ver / 100 ||
-			pset.sversion < 90200)
+			pset.sversion < 100000)
 			printf(_("WARNING: %s major version %s, server major version %s.\n"
 					 "         Some psql features might not work.\n"),
 				   pset.progname,
@@ -6278,15 +6278,13 @@ get_create_object_cmd(EditableObjectType obj_type, Oid oid,
 			 * ensure the right view gets replaced.  Also, check relation kind
 			 * to be sure it's a view.
 			 *
-			 * Starting with PG 9.4, views may have WITH [LOCAL|CASCADED]
+			 * Views may have WITH [LOCAL|CASCADED]
 			 * CHECK OPTION.  These are not part of the view definition
 			 * returned by pg_get_viewdef() and so need to be retrieved
-			 * separately.  Materialized views (introduced in 9.3) may have
+			 * separately.  Materialized views may have
 			 * arbitrary storage parameter reloptions.
 			 */
 			printfPQExpBuffer(query, "/* %s */\n", _("Get view's definition and details"));
-			if (pset.sversion >= 90400)
-			{
 				appendPQExpBuffer(query,
 								  "SELECT nspname, relname, relkind, "
 								  "pg_catalog.pg_get_viewdef(c.oid, true), "
@@ -6297,19 +6295,6 @@ get_create_object_cmd(EditableObjectType obj_type, Oid oid,
 								  "LEFT JOIN pg_catalog.pg_namespace n "
 								  "ON c.relnamespace = n.oid WHERE c.oid = %u",
 								  oid);
-			}
-			else
-			{
-				appendPQExpBuffer(query,
-								  "SELECT nspname, relname, relkind, "
-								  "pg_catalog.pg_get_viewdef(c.oid, true), "
-								  "c.reloptions AS reloptions, "
-								  "NULL AS checkoption "
-								  "FROM pg_catalog.pg_class c "
-								  "LEFT JOIN pg_catalog.pg_namespace n "
-								  "ON c.relnamespace = n.oid WHERE c.oid = %u",
-								  oid);
-			}
 			break;
 	}
 
diff --git a/src/bin/psql/describe.c b/src/bin/psql/describe.c
index af3935b0078..ce99137c613 100644
--- a/src/bin/psql/describe.c
+++ b/src/bin/psql/describe.c
@@ -3,9 +3,9 @@
  *
  * Support for the various \d ("describe") commands.  Note that the current
  * expectation is that all functions in this file will succeed when working
- * with servers of versions 9.2 and up.  It's okay to omit irrelevant
+ * with servers of versions 10 and up.  It's okay to omit irrelevant
  * information for an old server, but not to fail outright.  (But failing
- * against a pre-9.2 server is allowed.)
+ * against a pre-10 server is allowed.)
  *
  * Copyright (c) 2000-2026, PostgreSQL Global Development Group
  *
@@ -154,16 +154,6 @@ describeAccessMethods(const char *pattern, bool verbose)
 	printQueryOpt myopt = pset.popt;
 	static const bool translate_columns[] = {false, true, false, false};
 
-	if (pset.sversion < 90600)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support access methods.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching access methods"));
@@ -312,9 +302,6 @@ describeFunctions(const char *functypes, const char *func_pattern,
 	printQueryOpt myopt = pset.popt;
 	static const bool translate_columns[] = {false, false, false, false, true, true, true, false, true, true, false, false, false, false};
 
-	/* No "Parallel" column before 9.6 */
-	static const bool translate_columns_pre_96[] = {false, false, false, false, true, true, false, true, true, false, false, false, false};
-
 	if (strlen(functypes) != strspn(functypes, df_options))
 	{
 		pg_log_error("\\df only takes [%s] as options", df_options);
@@ -400,7 +387,6 @@ describeFunctions(const char *functypes, const char *func_pattern,
 						  gettext_noop("stable"),
 						  gettext_noop("volatile"),
 						  gettext_noop("Volatility"));
-		if (pset.sversion >= 90600)
 			appendPQExpBuffer(&buf,
 							  ",\n CASE\n"
 							  "  WHEN p.proparallel = "
@@ -613,16 +599,8 @@ describeFunctions(const char *functypes, const char *func_pattern,
 
 	myopt.title = _("List of functions");
 	myopt.translate_header = true;
-	if (pset.sversion >= 90600)
-	{
 		myopt.translate_columns = translate_columns;
 		myopt.n_translate_columns = lengthof(translate_columns);
-	}
-	else
-	{
-		myopt.translate_columns = translate_columns_pre_96;
-		myopt.n_translate_columns = lengthof(translate_columns_pre_96);
-	}
 
 	printQuery(res, &myopt, pset.queryFout, false, pset.logfile);
 
@@ -1108,38 +1086,6 @@ permissionsList(const char *pattern, bool showSystem)
 					  "  ), E'\\n') AS \"%s\"",
 					  gettext_noop("Column privileges"));
 
-	if (pset.sversion >= 90500 && pset.sversion < 100000)
-		appendPQExpBuffer(&buf,
-						  ",\n  pg_catalog.array_to_string(ARRAY(\n"
-						  "    SELECT polname\n"
-						  "    || CASE WHEN polcmd != '*' THEN\n"
-						  "           E' (' || polcmd::pg_catalog.text || E'):'\n"
-						  "       ELSE E':'\n"
-						  "       END\n"
-						  "    || CASE WHEN polqual IS NOT NULL THEN\n"
-						  "           E'\\n  (u): ' || pg_catalog.pg_get_expr(polqual, polrelid)\n"
-						  "       ELSE E''\n"
-						  "       END\n"
-						  "    || CASE WHEN polwithcheck IS NOT NULL THEN\n"
-						  "           E'\\n  (c): ' || pg_catalog.pg_get_expr(polwithcheck, polrelid)\n"
-						  "       ELSE E''\n"
-						  "       END"
-						  "    || CASE WHEN polroles <> '{0}' THEN\n"
-						  "           E'\\n  to: ' || pg_catalog.array_to_string(\n"
-						  "               ARRAY(\n"
-						  "                   SELECT rolname\n"
-						  "                   FROM pg_catalog.pg_roles\n"
-						  "                   WHERE oid = ANY (polroles)\n"
-						  "                   ORDER BY 1\n"
-						  "               ), E', ')\n"
-						  "       ELSE E''\n"
-						  "       END\n"
-						  "    FROM pg_catalog.pg_policy pol\n"
-						  "    WHERE polrelid = c.oid), E'\\n')\n"
-						  "    AS \"%s\"",
-						  gettext_noop("Policies"));
-
-	if (pset.sversion >= 100000)
 		appendPQExpBuffer(&buf,
 						  ",\n  pg_catalog.array_to_string(ARRAY(\n"
 						  "    SELECT polname\n"
@@ -1666,7 +1612,7 @@ describeOneTableDetails(const char *schemaname,
 						   : "''"),
 						  oid);
 	}
-	else if (pset.sversion >= 100000)
+	else
 	{
 		appendPQExpBuffer(&buf,
 						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
@@ -1683,57 +1629,6 @@ describeOneTableDetails(const char *schemaname,
 						   : "''"),
 						  oid);
 	}
-	else if (pset.sversion >= 90500)
-	{
-		appendPQExpBuffer(&buf,
-						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
-						  "c.relhastriggers, c.relrowsecurity, c.relforcerowsecurity, "
-						  "c.relhasoids, false as relispartition, %s, c.reltablespace, "
-						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
-						  "c.relpersistence, c.relreplident\n"
-						  "FROM pg_catalog.pg_class c\n "
-						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
-						  "WHERE c.oid = '%s';",
-						  (verbose ?
-						   "pg_catalog.array_to_string(c.reloptions || "
-						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
-						   : "''"),
-						  oid);
-	}
-	else if (pset.sversion >= 90400)
-	{
-		appendPQExpBuffer(&buf,
-						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
-						  "c.relhastriggers, false, false, c.relhasoids, "
-						  "false as relispartition, %s, c.reltablespace, "
-						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
-						  "c.relpersistence, c.relreplident\n"
-						  "FROM pg_catalog.pg_class c\n "
-						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
-						  "WHERE c.oid = '%s';",
-						  (verbose ?
-						   "pg_catalog.array_to_string(c.reloptions || "
-						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
-						   : "''"),
-						  oid);
-	}
-	else
-	{
-		appendPQExpBuffer(&buf,
-						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
-						  "c.relhastriggers, false, false, c.relhasoids, "
-						  "false as relispartition, %s, c.reltablespace, "
-						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
-						  "c.relpersistence\n"
-						  "FROM pg_catalog.pg_class c\n "
-						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
-						  "WHERE c.oid = '%s';",
-						  (verbose ?
-						   "pg_catalog.array_to_string(c.reloptions || "
-						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
-						   : "''"),
-						  oid);
-	}
 
 	res = PSQLexec(buf.data);
 	if (!res)
@@ -1761,8 +1656,7 @@ describeOneTableDetails(const char *schemaname,
 	tableinfo.reloftype = (strcmp(PQgetvalue(res, 0, 11), "") != 0) ?
 		pg_strdup(PQgetvalue(res, 0, 11)) : NULL;
 	tableinfo.relpersistence = *(PQgetvalue(res, 0, 12));
-	tableinfo.relreplident = (pset.sversion >= 90400) ?
-		*(PQgetvalue(res, 0, 13)) : 'd';
+	tableinfo.relreplident = *(PQgetvalue(res, 0, 13));
 	if (pset.sversion >= 120000)
 		tableinfo.relam = PQgetisnull(res, 0, 14) ?
 			NULL : pg_strdup(PQgetvalue(res, 0, 14));
@@ -1781,8 +1675,6 @@ describeOneTableDetails(const char *schemaname,
 		char	   *footers[3] = {NULL, NULL, NULL};
 
 		printfPQExpBuffer(&buf, "/* %s */\n", _("Get sequence information"));
-		if (pset.sversion >= 100000)
-		{
 			appendPQExpBuffer(&buf,
 							  "SELECT pg_catalog.format_type(seqtypid, NULL) AS \"%s\",\n"
 							  "       seqstart AS \"%s\",\n"
@@ -1804,30 +1696,6 @@ describeOneTableDetails(const char *schemaname,
 							  "FROM pg_catalog.pg_sequence\n"
 							  "WHERE seqrelid = '%s';",
 							  oid);
-		}
-		else
-		{
-			appendPQExpBuffer(&buf,
-							  "SELECT 'bigint' AS \"%s\",\n"
-							  "       start_value AS \"%s\",\n"
-							  "       min_value AS \"%s\",\n"
-							  "       max_value AS \"%s\",\n"
-							  "       increment_by AS \"%s\",\n"
-							  "       CASE WHEN is_cycled THEN '%s' ELSE '%s' END AS \"%s\",\n"
-							  "       cache_value AS \"%s\"\n",
-							  gettext_noop("Type"),
-							  gettext_noop("Start"),
-							  gettext_noop("Minimum"),
-							  gettext_noop("Maximum"),
-							  gettext_noop("Increment"),
-							  gettext_noop("yes"),
-							  gettext_noop("no"),
-							  gettext_noop("Cycles?"),
-							  gettext_noop("Cache"));
-			appendPQExpBuffer(&buf, "FROM %s", fmtId(schemaname));
-			/* must be separate because fmtId isn't reentrant */
-			appendPQExpBuffer(&buf, ".%s;", fmtId(relationname));
-		}
 
 		res = PSQLexec(buf.data);
 		if (!res)
@@ -2045,10 +1913,7 @@ describeOneTableDetails(const char *schemaname,
 		appendPQExpBufferStr(&buf, ",\n  (SELECT c.collname FROM pg_catalog.pg_collation c, pg_catalog.pg_type t\n"
 							 "   WHERE c.oid = a.attcollation AND t.oid = a.atttypid AND a.attcollation <> t.typcollation) AS attcollation");
 		attcoll_col = cols++;
-		if (pset.sversion >= 100000)
 			appendPQExpBufferStr(&buf, ",\n  a.attidentity");
-		else
-			appendPQExpBufferStr(&buf, ",\n  ''::pg_catalog.char AS attidentity");
 		attidentity_col = cols++;
 		if (pset.sversion >= 120000)
 			appendPQExpBufferStr(&buf, ",\n  a.attgenerated");
@@ -2461,10 +2326,7 @@ describeOneTableDetails(const char *schemaname,
 							 CppAsString2(CONSTRAINT_EXCLUSION) ") AND "
 							 "condeferred) AS condeferred,\n");
 
-		if (pset.sversion >= 90400)
 			appendPQExpBufferStr(&buf, "i.indisreplident,\n");
-		else
-			appendPQExpBufferStr(&buf, "false AS indisreplident,\n");
 
 		if (pset.sversion >= 150000)
 			appendPQExpBufferStr(&buf, "i.indnullsnotdistinct,\n");
@@ -2569,10 +2431,7 @@ describeOneTableDetails(const char *schemaname,
 								 "pg_catalog.pg_get_indexdef(i.indexrelid, 0, true),\n  "
 								 "pg_catalog.pg_get_constraintdef(con.oid, true), "
 								 "contype, condeferrable, condeferred");
-			if (pset.sversion >= 90400)
 				appendPQExpBufferStr(&buf, ", i.indisreplident");
-			else
-				appendPQExpBufferStr(&buf, ", false AS indisreplident");
 			appendPQExpBufferStr(&buf, ", c2.reltablespace");
 			if (pset.sversion >= 180000)
 				appendPQExpBufferStr(&buf, ", con.conperiod");
@@ -2823,17 +2682,11 @@ describeOneTableDetails(const char *schemaname,
 		PQclear(result);
 
 		/* print any row-level policies */
-		if (pset.sversion >= 90500)
-		{
 			printfPQExpBuffer(&buf, "/* %s */\n",
 							  _("Get row-level policies for this table"));
 			appendPQExpBufferStr(&buf, "SELECT pol.polname,");
-			if (pset.sversion >= 100000)
 				appendPQExpBufferStr(&buf,
 									 " pol.polpermissive,\n");
-			else
-				appendPQExpBufferStr(&buf,
-									 " 't' as polpermissive,\n");
 			appendPQExpBuffer(&buf,
 							  "  CASE WHEN pol.polroles = '{0}' THEN NULL ELSE pg_catalog.array_to_string(array(select rolname from pg_catalog.pg_roles where oid = any (pol.polroles) order by 1),',') END,\n"
 							  "  pg_catalog.pg_get_expr(pol.polqual, pol.polrelid),\n"
@@ -2904,7 +2757,6 @@ describeOneTableDetails(const char *schemaname,
 				printTableAddFooter(&cont, buf.data);
 			}
 			PQclear(result);
-		}
 
 		/* print any extended statistics */
 		if (pset.sversion >= 140000)
@@ -3007,7 +2859,7 @@ describeOneTableDetails(const char *schemaname,
 			}
 			PQclear(result);
 		}
-		else if (pset.sversion >= 100000)
+		else
 		{
 			printfPQExpBuffer(&buf, "/* %s */\n",
 							  _("Get extended statistics for this table"));
@@ -3173,8 +3025,6 @@ describeOneTableDetails(const char *schemaname,
 		}
 
 		/* print any publications */
-		if (pset.sversion >= 100000)
-		{
 			printfPQExpBuffer(&buf, "/* %s */\n",
 							  _("Get publications that publish this table"));
 			if (pset.sversion >= 150000)
@@ -3284,7 +3134,6 @@ describeOneTableDetails(const char *schemaname,
 				printTableAddFooter(&cont, buf.data);
 			}
 			PQclear(result);
-		}
 
 		/* Print publications where the table is in the EXCEPT clause */
 		if (pset.sversion >= 190000)
@@ -3706,7 +3555,7 @@ describeOneTableDetails(const char *schemaname,
 							  "ORDER BY pg_catalog.pg_get_expr(c.relpartbound, c.oid) = 'DEFAULT',"
 							  " c.oid::pg_catalog.regclass::pg_catalog.text;",
 							  oid);
-		else if (pset.sversion >= 100000)
+		else
 			appendPQExpBuffer(&buf,
 							  "SELECT c.oid::pg_catalog.regclass, c.relkind,"
 							  " false AS inhdetachpending,"
@@ -3716,14 +3565,6 @@ describeOneTableDetails(const char *schemaname,
 							  "ORDER BY pg_catalog.pg_get_expr(c.relpartbound, c.oid) = 'DEFAULT',"
 							  " c.oid::pg_catalog.regclass::pg_catalog.text;",
 							  oid);
-		else
-			appendPQExpBuffer(&buf,
-							  "SELECT c.oid::pg_catalog.regclass, c.relkind,"
-							  " false AS inhdetachpending, NULL\n"
-							  "FROM pg_catalog.pg_class c, pg_catalog.pg_inherits i\n"
-							  "WHERE c.oid = i.inhrelid AND i.inhparent = '%s'\n"
-							  "ORDER BY c.oid::pg_catalog.regclass::pg_catalog.text;",
-							  oid);
 
 		result = PSQLexec(buf.data);
 		if (!result)
@@ -3964,11 +3805,7 @@ describeRoles(const char *pattern, bool verbose, bool showSystem)
 		ncols++;
 	}
 	appendPQExpBufferStr(&buf, "\n, r.rolreplication");
-
-	if (pset.sversion >= 90500)
-	{
 		appendPQExpBufferStr(&buf, "\n, r.rolbypassrls");
-	}
 
 	appendPQExpBufferStr(&buf, "\nFROM pg_catalog.pg_roles r\n");
 
@@ -4023,7 +3860,6 @@ describeRoles(const char *pattern, bool verbose, bool showSystem)
 		if (strcmp(PQgetvalue(res, i, (verbose ? 9 : 8)), "t") == 0)
 			add_role_attribute(&buf, _("Replication"));
 
-		if (pset.sversion >= 90500)
 			if (strcmp(PQgetvalue(res, i, (verbose ? 10 : 9)), "t") == 0)
 				add_role_attribute(&buf, _("Bypass RLS"));
 
@@ -4514,19 +4350,6 @@ listPartitionedTables(const char *reltypes, const char *pattern, bool verbose)
 	const char *tabletitle;
 	bool		mixed_output = false;
 
-	/*
-	 * Note: Declarative table partitioning is only supported as of Pg 10.0.
-	 */
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support declarative table partitioning.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	/* If no relation kind was selected, show them all */
 	if (!showTables && !showIndexes)
 		showTables = showIndexes = true;
@@ -5034,16 +4857,6 @@ listEventTriggers(const char *pattern, bool verbose)
 	static const bool translate_columns[] =
 	{false, false, false, true, false, false, false};
 
-	if (pset.sversion < 90300)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support event triggers.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching event triggers"));
@@ -5113,16 +4926,6 @@ listExtendedStats(const char *pattern, bool verbose)
 	PGresult   *res;
 	printQueryOpt myopt = pset.popt;
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support extended statistics.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching extended statistics"));
@@ -5352,7 +5155,6 @@ listCollations(const char *pattern, bool verbose, bool showSystem)
 					  gettext_noop("Schema"),
 					  gettext_noop("Name"));
 
-	if (pset.sversion >= 100000)
 		appendPQExpBuffer(&buf,
 						  "  CASE c.collprovider "
 						  "WHEN " CppAsString2(COLLPROVIDER_DEFAULT) " THEN 'default' "
@@ -5361,10 +5163,6 @@ listCollations(const char *pattern, bool verbose, bool showSystem)
 						  "WHEN " CppAsString2(COLLPROVIDER_ICU) " THEN 'icu' "
 						  "END AS \"%s\",\n",
 						  gettext_noop("Provider"));
-	else
-		appendPQExpBuffer(&buf,
-						  "  'libc' AS \"%s\",\n",
-						  gettext_noop("Provider"));
 
 	appendPQExpBuffer(&buf,
 					  "  c.collcollate AS \"%s\",\n"
@@ -6688,16 +6486,6 @@ listPublications(const char *pattern)
 	printQueryOpt myopt = pset.popt;
 	static const bool translate_columns[] = {false, false, false, false, false, false, false, false, false, false};
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support publications.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching publications"));
@@ -6835,16 +6623,6 @@ describePublications(const char *pattern)
 	PQExpBufferData title;
 	printTableContent cont;
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support publications.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	has_pubsequence = (pset.sversion >= 190000);
 	has_pubtruncate = (pset.sversion >= 110000);
 	has_pubgencols = (pset.sversion >= 180000);
@@ -7095,16 +6873,6 @@ describeSubscriptions(const char *pattern, bool verbose)
 		false, false, false, false, false, false, false, false, false, false,
 	false, false, false, false, false, false, false};
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support subscriptions.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching subscriptions"));
diff --git a/src/bin/psql/tab-complete.in.c b/src/bin/psql/tab-complete.in.c
index 46b9add0604..f4d842966bf 100644
--- a/src/bin/psql/tab-complete.in.c
+++ b/src/bin/psql/tab-complete.in.c
@@ -1209,6 +1209,18 @@ Keywords_for_list_of_owner_roles, "PUBLIC"
 "  FROM pg_catalog.pg_timezone_names() "\
 " WHERE pg_catalog.quote_literal(pg_catalog.lower(name)) LIKE pg_catalog.lower('%s')"
 
+#define Query_for_list_of_publications \
+"SELECT pubname "\
+"  FROM pg_catalog.pg_publication "\
+" WHERE pubname LIKE '%s'"
+
+#define Query_for_list_of_subscriptions \
+"SELECT s.subname "\
+"  FROM pg_catalog.pg_subscription s, pg_catalog.pg_database d"\
+" WHERE s.subname LIKE '%s' "\
+"   AND d.datname = pg_catalog.current_database() "\
+"   AND s.subdbid = d.oid"
+
 /* Privilege options shared between GRANT and REVOKE */
 #define Privilege_options_of_grant_and_revoke \
 "SELECT", "INSERT", "UPDATE", "DELETE", "TRUNCATE", "REFERENCES", "TRIGGER", \
@@ -1243,32 +1255,6 @@ Copy_common_options, "DEFAULT", "FORCE_NOT_NULL", "FORCE_NULL", "FREEZE", \
 #define Copy_to_options \
 Copy_common_options, "FORCE_QUOTE", "FORCE_ARRAY"
 
-/*
- * These object types were introduced later than our support cutoff of
- * server version 9.2.  We use the VersionedQuery infrastructure so that
- * we don't send certain-to-fail queries to older servers.
- */
-
-static const VersionedQuery Query_for_list_of_publications[] = {
-	{100000,
-		" SELECT pubname "
-		"   FROM pg_catalog.pg_publication "
-		"  WHERE pubname LIKE '%s'"
-	},
-	{0, NULL}
-};
-
-static const VersionedQuery Query_for_list_of_subscriptions[] = {
-	{100000,
-		" SELECT s.subname "
-		"   FROM pg_catalog.pg_subscription s, pg_catalog.pg_database d "
-		"  WHERE s.subname LIKE '%s' "
-		"    AND d.datname = pg_catalog.current_database() "
-		"    AND s.subdbid = d.oid"
-	},
-	{0, NULL}
-};
-
  /* Known command-starting keywords. */
 static const char *const sql_commands[] = {
 	"ABORT", "ALTER", "ANALYZE", "BEGIN", "CALL", "CHECKPOINT", "CLOSE", "CLUSTER",
@@ -1346,7 +1332,7 @@ static const pgsql_thing_t words_after_create[] = {
 	{"POLICY", NULL, NULL, NULL},
 	{"PROCEDURE", NULL, NULL, Query_for_list_of_procedures},
 	{"PROPERTY GRAPH", NULL, NULL, &Query_for_list_of_propgraphs},
-	{"PUBLICATION", NULL, Query_for_list_of_publications},
+	{"PUBLICATION", Query_for_list_of_publications},
 	{"ROLE", Query_for_list_of_roles},
 	{"ROUTINE", NULL, NULL, &Query_for_list_of_routines, NULL, THING_NO_CREATE},
 	{"RULE", "SELECT rulename FROM pg_catalog.pg_rules WHERE rulename LIKE '%s'"},
@@ -1354,7 +1340,7 @@ static const pgsql_thing_t words_after_create[] = {
 	{"SEQUENCE", NULL, NULL, &Query_for_list_of_sequences},
 	{"SERVER", Query_for_list_of_servers},
 	{"STATISTICS", NULL, NULL, &Query_for_list_of_statistics},
-	{"SUBSCRIPTION", NULL, Query_for_list_of_subscriptions},
+	{"SUBSCRIPTION", Query_for_list_of_subscriptions},
 	{"SYSTEM", NULL, NULL, NULL, NULL, THING_NO_CREATE | THING_NO_DROP},
 	{"TABLE", NULL, NULL, &Query_for_list_of_tables},
 	{"TABLESPACE", Query_for_list_of_tablespaces},
@@ -5701,9 +5687,9 @@ match_previous_words(int pattern_id,
 	else if (TailMatchesCS("\\dP*"))
 		COMPLETE_WITH_SCHEMA_QUERY(Query_for_list_of_partitioned_relations);
 	else if (TailMatchesCS("\\dRp*"))
-		COMPLETE_WITH_VERSIONED_QUERY(Query_for_list_of_publications);
+		COMPLETE_WITH_QUERY(Query_for_list_of_publications);
 	else if (TailMatchesCS("\\dRs*"))
-		COMPLETE_WITH_VERSIONED_QUERY(Query_for_list_of_subscriptions);
+		COMPLETE_WITH_QUERY(Query_for_list_of_subscriptions);
 	else if (TailMatchesCS("\\ds*"))
 		COMPLETE_WITH_SCHEMA_QUERY(Query_for_list_of_sequences);
 	else if (TailMatchesCS("\\dt*"))
-- 
2.50.1 (Apple Git-155)


--aHl3HfeiUuO3zeNC
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment;
	filename=v6-0004-run-pgindent-and-pgperltidy.patch



^ permalink  raw  reply  [nested|flat] 362+ messages in thread

* [PATCH v2 3/4] psql: bump minimum supported version to v10
@ 2026-04-17 18:34 Nathan Bossart <[email protected]>
  0 siblings, 0 replies; 362+ messages in thread

From: Nathan Bossart @ 2026-04-17 18:34 UTC (permalink / raw)

---
 doc/src/sgml/ref/psql-ref.sgml |   2 +-
 src/bin/psql/command.c         |  23 +--
 src/bin/psql/describe.c        | 255 +--------------------------------
 3 files changed, 11 insertions(+), 269 deletions(-)

diff --git a/doc/src/sgml/ref/psql-ref.sgml b/doc/src/sgml/ref/psql-ref.sgml
index 7c05afd4719..56c2692e618 100644
--- a/doc/src/sgml/ref/psql-ref.sgml
+++ b/doc/src/sgml/ref/psql-ref.sgml
@@ -5523,7 +5523,7 @@ PSQL_EDITOR_LINENUMBER_ARG='--line '
        or an older major version.  Backslash commands are particularly likely
        to fail if the server is of a newer version than <application>psql</application>
        itself.  However, backslash commands of the <literal>\d</literal> family should
-       work with servers of versions back to 9.2, though not necessarily with
+       work with servers of versions back to 10, though not necessarily with
        servers newer than <application>psql</application> itself.  The general
        functionality of running SQL commands and displaying query results
        should also work with servers of a newer major version, but this cannot
diff --git a/src/bin/psql/command.c b/src/bin/psql/command.c
index 493400f9090..c9573d4b765 100644
--- a/src/bin/psql/command.c
+++ b/src/bin/psql/command.c
@@ -4471,10 +4471,10 @@ connection_warnings(bool in_startup)
 
 		/*
 		 * Warn if server's major version is newer than ours, or if server
-		 * predates our support cutoff (currently 9.2).
+		 * predates our support cutoff (currently 10).
 		 */
 		if (pset.sversion / 100 > client_ver / 100 ||
-			pset.sversion < 90200)
+			pset.sversion < 100000)
 			printf(_("WARNING: %s major version %s, server major version %s.\n"
 					 "         Some psql features might not work.\n"),
 				   pset.progname,
@@ -6272,15 +6272,13 @@ get_create_object_cmd(EditableObjectType obj_type, Oid oid,
 			 * ensure the right view gets replaced.  Also, check relation kind
 			 * to be sure it's a view.
 			 *
-			 * Starting with PG 9.4, views may have WITH [LOCAL|CASCADED]
+			 * Views may have WITH [LOCAL|CASCADED]
 			 * CHECK OPTION.  These are not part of the view definition
 			 * returned by pg_get_viewdef() and so need to be retrieved
-			 * separately.  Materialized views (introduced in 9.3) may have
+			 * separately.  Materialized views may have
 			 * arbitrary storage parameter reloptions.
 			 */
 			printfPQExpBuffer(query, "/* %s */\n", _("Get view's definition and details"));
-			if (pset.sversion >= 90400)
-			{
 				appendPQExpBuffer(query,
 								  "SELECT nspname, relname, relkind, "
 								  "pg_catalog.pg_get_viewdef(c.oid, true), "
@@ -6291,19 +6289,6 @@ get_create_object_cmd(EditableObjectType obj_type, Oid oid,
 								  "LEFT JOIN pg_catalog.pg_namespace n "
 								  "ON c.relnamespace = n.oid WHERE c.oid = %u",
 								  oid);
-			}
-			else
-			{
-				appendPQExpBuffer(query,
-								  "SELECT nspname, relname, relkind, "
-								  "pg_catalog.pg_get_viewdef(c.oid, true), "
-								  "c.reloptions AS reloptions, "
-								  "NULL AS checkoption "
-								  "FROM pg_catalog.pg_class c "
-								  "LEFT JOIN pg_catalog.pg_namespace n "
-								  "ON c.relnamespace = n.oid WHERE c.oid = %u",
-								  oid);
-			}
 			break;
 	}
 
diff --git a/src/bin/psql/describe.c b/src/bin/psql/describe.c
index e1449654f96..76d299fb55c 100644
--- a/src/bin/psql/describe.c
+++ b/src/bin/psql/describe.c
@@ -3,9 +3,9 @@
  *
  * Support for the various \d ("describe") commands.  Note that the current
  * expectation is that all functions in this file will succeed when working
- * with servers of versions 9.2 and up.  It's okay to omit irrelevant
+ * with servers of versions 10 and up.  It's okay to omit irrelevant
  * information for an old server, but not to fail outright.  (But failing
- * against a pre-9.2 server is allowed.)
+ * against a pre-10 server is allowed.)
  *
  * Copyright (c) 2000-2026, PostgreSQL Global Development Group
  *
@@ -98,20 +98,12 @@ describeAggregates(const char *pattern, bool verbose, bool showSystem)
 					  gettext_noop("Result data type"),
 					  gettext_noop("Argument data types"));
 
-	if (pset.sversion >= 110000)
 		appendPQExpBuffer(&buf,
 						  "  pg_catalog.obj_description(p.oid, 'pg_proc') as \"%s\"\n"
 						  "FROM pg_catalog.pg_proc p\n"
 						  "     LEFT JOIN pg_catalog.pg_namespace n ON n.oid = p.pronamespace\n"
 						  "WHERE p.prokind = " CppAsString2(PROKIND_AGGREGATE) "\n",
 						  gettext_noop("Description"));
-	else
-		appendPQExpBuffer(&buf,
-						  "  pg_catalog.obj_description(p.oid, 'pg_proc') as \"%s\"\n"
-						  "FROM pg_catalog.pg_proc p\n"
-						  "     LEFT JOIN pg_catalog.pg_namespace n ON n.oid = p.pronamespace\n"
-						  "WHERE p.proisagg\n",
-						  gettext_noop("Description"));
 
 	if (!showSystem && !pattern)
 		appendPQExpBufferStr(&buf, "      AND n.nspname <> 'pg_catalog'\n"
@@ -154,16 +146,6 @@ describeAccessMethods(const char *pattern, bool verbose)
 	printQueryOpt myopt = pset.popt;
 	static const bool translate_columns[] = {false, true, false, false};
 
-	if (pset.sversion < 90600)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support access methods.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching access methods"));
@@ -312,9 +294,6 @@ describeFunctions(const char *functypes, const char *func_pattern,
 	printQueryOpt myopt = pset.popt;
 	static const bool translate_columns[] = {false, false, false, false, true, true, true, false, true, true, false, false, false, false};
 
-	/* No "Parallel" column before 9.6 */
-	static const bool translate_columns_pre_96[] = {false, false, false, false, true, true, false, true, true, false, false, false, false};
-
 	if (strlen(functypes) != strspn(functypes, df_options))
 	{
 		pg_log_error("\\df only takes [%s] as options", df_options);
@@ -400,7 +379,6 @@ describeFunctions(const char *functypes, const char *func_pattern,
 						  gettext_noop("stable"),
 						  gettext_noop("volatile"),
 						  gettext_noop("Volatility"));
-		if (pset.sversion >= 90600)
 			appendPQExpBuffer(&buf,
 							  ",\n CASE\n"
 							  "  WHEN p.proparallel = "
@@ -613,16 +591,8 @@ describeFunctions(const char *functypes, const char *func_pattern,
 
 	myopt.title = _("List of functions");
 	myopt.translate_header = true;
-	if (pset.sversion >= 90600)
-	{
 		myopt.translate_columns = translate_columns;
 		myopt.n_translate_columns = lengthof(translate_columns);
-	}
-	else
-	{
-		myopt.translate_columns = translate_columns_pre_96;
-		myopt.n_translate_columns = lengthof(translate_columns_pre_96);
-	}
 
 	printQuery(res, &myopt, pset.queryFout, false, pset.logfile);
 
@@ -1108,38 +1078,6 @@ permissionsList(const char *pattern, bool showSystem)
 					  "  ), E'\\n') AS \"%s\"",
 					  gettext_noop("Column privileges"));
 
-	if (pset.sversion >= 90500 && pset.sversion < 100000)
-		appendPQExpBuffer(&buf,
-						  ",\n  pg_catalog.array_to_string(ARRAY(\n"
-						  "    SELECT polname\n"
-						  "    || CASE WHEN polcmd != '*' THEN\n"
-						  "           E' (' || polcmd::pg_catalog.text || E'):'\n"
-						  "       ELSE E':'\n"
-						  "       END\n"
-						  "    || CASE WHEN polqual IS NOT NULL THEN\n"
-						  "           E'\\n  (u): ' || pg_catalog.pg_get_expr(polqual, polrelid)\n"
-						  "       ELSE E''\n"
-						  "       END\n"
-						  "    || CASE WHEN polwithcheck IS NOT NULL THEN\n"
-						  "           E'\\n  (c): ' || pg_catalog.pg_get_expr(polwithcheck, polrelid)\n"
-						  "       ELSE E''\n"
-						  "       END"
-						  "    || CASE WHEN polroles <> '{0}' THEN\n"
-						  "           E'\\n  to: ' || pg_catalog.array_to_string(\n"
-						  "               ARRAY(\n"
-						  "                   SELECT rolname\n"
-						  "                   FROM pg_catalog.pg_roles\n"
-						  "                   WHERE oid = ANY (polroles)\n"
-						  "                   ORDER BY 1\n"
-						  "               ), E', ')\n"
-						  "       ELSE E''\n"
-						  "       END\n"
-						  "    FROM pg_catalog.pg_policy pol\n"
-						  "    WHERE polrelid = c.oid), E'\\n')\n"
-						  "    AS \"%s\"",
-						  gettext_noop("Policies"));
-
-	if (pset.sversion >= 100000)
 		appendPQExpBuffer(&buf,
 						  ",\n  pg_catalog.array_to_string(ARRAY(\n"
 						  "    SELECT polname\n"
@@ -1666,7 +1604,7 @@ describeOneTableDetails(const char *schemaname,
 						   : "''"),
 						  oid);
 	}
-	else if (pset.sversion >= 100000)
+	else
 	{
 		appendPQExpBuffer(&buf,
 						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
@@ -1683,57 +1621,6 @@ describeOneTableDetails(const char *schemaname,
 						   : "''"),
 						  oid);
 	}
-	else if (pset.sversion >= 90500)
-	{
-		appendPQExpBuffer(&buf,
-						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
-						  "c.relhastriggers, c.relrowsecurity, c.relforcerowsecurity, "
-						  "c.relhasoids, false as relispartition, %s, c.reltablespace, "
-						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
-						  "c.relpersistence, c.relreplident\n"
-						  "FROM pg_catalog.pg_class c\n "
-						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
-						  "WHERE c.oid = '%s';",
-						  (verbose ?
-						   "pg_catalog.array_to_string(c.reloptions || "
-						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
-						   : "''"),
-						  oid);
-	}
-	else if (pset.sversion >= 90400)
-	{
-		appendPQExpBuffer(&buf,
-						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
-						  "c.relhastriggers, false, false, c.relhasoids, "
-						  "false as relispartition, %s, c.reltablespace, "
-						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
-						  "c.relpersistence, c.relreplident\n"
-						  "FROM pg_catalog.pg_class c\n "
-						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
-						  "WHERE c.oid = '%s';",
-						  (verbose ?
-						   "pg_catalog.array_to_string(c.reloptions || "
-						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
-						   : "''"),
-						  oid);
-	}
-	else
-	{
-		appendPQExpBuffer(&buf,
-						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
-						  "c.relhastriggers, false, false, c.relhasoids, "
-						  "false as relispartition, %s, c.reltablespace, "
-						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
-						  "c.relpersistence\n"
-						  "FROM pg_catalog.pg_class c\n "
-						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
-						  "WHERE c.oid = '%s';",
-						  (verbose ?
-						   "pg_catalog.array_to_string(c.reloptions || "
-						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
-						   : "''"),
-						  oid);
-	}
 
 	res = PSQLexec(buf.data);
 	if (!res)
@@ -1761,8 +1648,7 @@ describeOneTableDetails(const char *schemaname,
 	tableinfo.reloftype = (strcmp(PQgetvalue(res, 0, 11), "") != 0) ?
 		pg_strdup(PQgetvalue(res, 0, 11)) : NULL;
 	tableinfo.relpersistence = *(PQgetvalue(res, 0, 12));
-	tableinfo.relreplident = (pset.sversion >= 90400) ?
-		*(PQgetvalue(res, 0, 13)) : 'd';
+	tableinfo.relreplident = *(PQgetvalue(res, 0, 13));
 	if (pset.sversion >= 120000)
 		tableinfo.relam = PQgetisnull(res, 0, 14) ?
 			NULL : pg_strdup(PQgetvalue(res, 0, 14));
@@ -1781,8 +1667,6 @@ describeOneTableDetails(const char *schemaname,
 		char	   *footers[3] = {NULL, NULL, NULL};
 
 		printfPQExpBuffer(&buf, "/* %s */\n", _("Get sequence information"));
-		if (pset.sversion >= 100000)
-		{
 			appendPQExpBuffer(&buf,
 							  "SELECT pg_catalog.format_type(seqtypid, NULL) AS \"%s\",\n"
 							  "       seqstart AS \"%s\",\n"
@@ -1804,30 +1688,6 @@ describeOneTableDetails(const char *schemaname,
 							  "FROM pg_catalog.pg_sequence\n"
 							  "WHERE seqrelid = '%s';",
 							  oid);
-		}
-		else
-		{
-			appendPQExpBuffer(&buf,
-							  "SELECT 'bigint' AS \"%s\",\n"
-							  "       start_value AS \"%s\",\n"
-							  "       min_value AS \"%s\",\n"
-							  "       max_value AS \"%s\",\n"
-							  "       increment_by AS \"%s\",\n"
-							  "       CASE WHEN is_cycled THEN '%s' ELSE '%s' END AS \"%s\",\n"
-							  "       cache_value AS \"%s\"\n",
-							  gettext_noop("Type"),
-							  gettext_noop("Start"),
-							  gettext_noop("Minimum"),
-							  gettext_noop("Maximum"),
-							  gettext_noop("Increment"),
-							  gettext_noop("yes"),
-							  gettext_noop("no"),
-							  gettext_noop("Cycles?"),
-							  gettext_noop("Cache"));
-			appendPQExpBuffer(&buf, "FROM %s", fmtId(schemaname));
-			/* must be separate because fmtId isn't reentrant */
-			appendPQExpBuffer(&buf, ".%s;", fmtId(relationname));
-		}
 
 		res = PSQLexec(buf.data);
 		if (!res)
@@ -2045,10 +1905,7 @@ describeOneTableDetails(const char *schemaname,
 		appendPQExpBufferStr(&buf, ",\n  (SELECT c.collname FROM pg_catalog.pg_collation c, pg_catalog.pg_type t\n"
 							 "   WHERE c.oid = a.attcollation AND t.oid = a.atttypid AND a.attcollation <> t.typcollation) AS attcollation");
 		attcoll_col = cols++;
-		if (pset.sversion >= 100000)
 			appendPQExpBufferStr(&buf, ",\n  a.attidentity");
-		else
-			appendPQExpBufferStr(&buf, ",\n  ''::pg_catalog.char AS attidentity");
 		attidentity_col = cols++;
 		if (pset.sversion >= 120000)
 			appendPQExpBufferStr(&buf, ",\n  a.attgenerated");
@@ -2059,14 +1916,11 @@ describeOneTableDetails(const char *schemaname,
 	if (tableinfo.relkind == RELKIND_INDEX ||
 		tableinfo.relkind == RELKIND_PARTITIONED_INDEX)
 	{
-		if (pset.sversion >= 110000)
-		{
 			appendPQExpBuffer(&buf, ",\n  CASE WHEN a.attnum <= (SELECT i.indnkeyatts FROM pg_catalog.pg_index i WHERE i.indexrelid = '%s') THEN '%s' ELSE '%s' END AS is_key",
 							  oid,
 							  gettext_noop("yes"),
 							  gettext_noop("no"));
 			isindexkey_col = cols++;
-		}
 		appendPQExpBufferStr(&buf, ",\n  pg_catalog.pg_get_indexdef(a.attrelid, a.attnum, TRUE) AS indexdef");
 		indexdef_col = cols++;
 	}
@@ -2461,10 +2315,7 @@ describeOneTableDetails(const char *schemaname,
 							 CppAsString2(CONSTRAINT_EXCLUSION) ") AND "
 							 "condeferred) AS condeferred,\n");
 
-		if (pset.sversion >= 90400)
 			appendPQExpBufferStr(&buf, "i.indisreplident,\n");
-		else
-			appendPQExpBufferStr(&buf, "false AS indisreplident,\n");
 
 		if (pset.sversion >= 150000)
 			appendPQExpBufferStr(&buf, "i.indnullsnotdistinct,\n");
@@ -2569,10 +2420,7 @@ describeOneTableDetails(const char *schemaname,
 								 "pg_catalog.pg_get_indexdef(i.indexrelid, 0, true),\n  "
 								 "pg_catalog.pg_get_constraintdef(con.oid, true), "
 								 "contype, condeferrable, condeferred");
-			if (pset.sversion >= 90400)
 				appendPQExpBufferStr(&buf, ", i.indisreplident");
-			else
-				appendPQExpBufferStr(&buf, ", false AS indisreplident");
 			appendPQExpBufferStr(&buf, ", c2.reltablespace");
 			if (pset.sversion >= 180000)
 				appendPQExpBufferStr(&buf, ", con.conperiod");
@@ -2823,17 +2671,11 @@ describeOneTableDetails(const char *schemaname,
 		PQclear(result);
 
 		/* print any row-level policies */
-		if (pset.sversion >= 90500)
-		{
 			printfPQExpBuffer(&buf, "/* %s */\n",
 							  _("Get row-level policies for this table"));
 			appendPQExpBufferStr(&buf, "SELECT pol.polname,");
-			if (pset.sversion >= 100000)
 				appendPQExpBufferStr(&buf,
 									 " pol.polpermissive,\n");
-			else
-				appendPQExpBufferStr(&buf,
-									 " 't' as polpermissive,\n");
 			appendPQExpBuffer(&buf,
 							  "  CASE WHEN pol.polroles = '{0}' THEN NULL ELSE pg_catalog.array_to_string(array(select rolname from pg_catalog.pg_roles where oid = any (pol.polroles) order by 1),',') END,\n"
 							  "  pg_catalog.pg_get_expr(pol.polqual, pol.polrelid),\n"
@@ -2904,7 +2746,6 @@ describeOneTableDetails(const char *schemaname,
 				printTableAddFooter(&cont, buf.data);
 			}
 			PQclear(result);
-		}
 
 		/* print any extended statistics */
 		if (pset.sversion >= 140000)
@@ -3007,7 +2848,7 @@ describeOneTableDetails(const char *schemaname,
 			}
 			PQclear(result);
 		}
-		else if (pset.sversion >= 100000)
+		else
 		{
 			printfPQExpBuffer(&buf, "/* %s */\n",
 							  _("Get extended statistics for this table"));
@@ -3173,8 +3014,6 @@ describeOneTableDetails(const char *schemaname,
 		}
 
 		/* print any publications */
-		if (pset.sversion >= 100000)
-		{
 			printfPQExpBuffer(&buf, "/* %s */\n",
 							  _("Get publications that publish this table"));
 			if (pset.sversion >= 150000)
@@ -3284,7 +3123,6 @@ describeOneTableDetails(const char *schemaname,
 				printTableAddFooter(&cont, buf.data);
 			}
 			PQclear(result);
-		}
 
 		/* Print publications where the table is in the EXCEPT clause */
 		if (pset.sversion >= 190000)
@@ -3706,7 +3544,7 @@ describeOneTableDetails(const char *schemaname,
 							  "ORDER BY pg_catalog.pg_get_expr(c.relpartbound, c.oid) = 'DEFAULT',"
 							  " c.oid::pg_catalog.regclass::pg_catalog.text;",
 							  oid);
-		else if (pset.sversion >= 100000)
+		else
 			appendPQExpBuffer(&buf,
 							  "SELECT c.oid::pg_catalog.regclass, c.relkind,"
 							  " false AS inhdetachpending,"
@@ -3716,14 +3554,6 @@ describeOneTableDetails(const char *schemaname,
 							  "ORDER BY pg_catalog.pg_get_expr(c.relpartbound, c.oid) = 'DEFAULT',"
 							  " c.oid::pg_catalog.regclass::pg_catalog.text;",
 							  oid);
-		else
-			appendPQExpBuffer(&buf,
-							  "SELECT c.oid::pg_catalog.regclass, c.relkind,"
-							  " false AS inhdetachpending, NULL\n"
-							  "FROM pg_catalog.pg_class c, pg_catalog.pg_inherits i\n"
-							  "WHERE c.oid = i.inhrelid AND i.inhparent = '%s'\n"
-							  "ORDER BY c.oid::pg_catalog.regclass::pg_catalog.text;",
-							  oid);
 
 		result = PSQLexec(buf.data);
 		if (!result)
@@ -3964,11 +3794,7 @@ describeRoles(const char *pattern, bool verbose, bool showSystem)
 		ncols++;
 	}
 	appendPQExpBufferStr(&buf, "\n, r.rolreplication");
-
-	if (pset.sversion >= 90500)
-	{
 		appendPQExpBufferStr(&buf, "\n, r.rolbypassrls");
-	}
 
 	appendPQExpBufferStr(&buf, "\nFROM pg_catalog.pg_roles r\n");
 
@@ -4023,7 +3849,6 @@ describeRoles(const char *pattern, bool verbose, bool showSystem)
 		if (strcmp(PQgetvalue(res, i, (verbose ? 9 : 8)), "t") == 0)
 			add_role_attribute(&buf, _("Replication"));
 
-		if (pset.sversion >= 90500)
 			if (strcmp(PQgetvalue(res, i, (verbose ? 10 : 9)), "t") == 0)
 				add_role_attribute(&buf, _("Bypass RLS"));
 
@@ -4514,19 +4339,6 @@ listPartitionedTables(const char *reltypes, const char *pattern, bool verbose)
 	const char *tabletitle;
 	bool		mixed_output = false;
 
-	/*
-	 * Note: Declarative table partitioning is only supported as of Pg 10.0.
-	 */
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support declarative table partitioning.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	/* If no relation kind was selected, show them all */
 	if (!showTables && !showIndexes)
 		showTables = showIndexes = true;
@@ -5034,16 +4846,6 @@ listEventTriggers(const char *pattern, bool verbose)
 	static const bool translate_columns[] =
 	{false, false, false, true, false, false, false};
 
-	if (pset.sversion < 90300)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support event triggers.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching event triggers"));
@@ -5113,16 +4915,6 @@ listExtendedStats(const char *pattern, bool verbose)
 	PGresult   *res;
 	printQueryOpt myopt = pset.popt;
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support extended statistics.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching extended statistics"));
@@ -5352,7 +5144,6 @@ listCollations(const char *pattern, bool verbose, bool showSystem)
 					  gettext_noop("Schema"),
 					  gettext_noop("Name"));
 
-	if (pset.sversion >= 100000)
 		appendPQExpBuffer(&buf,
 						  "  CASE c.collprovider "
 						  "WHEN " CppAsString2(COLLPROVIDER_DEFAULT) " THEN 'default' "
@@ -5361,10 +5152,6 @@ listCollations(const char *pattern, bool verbose, bool showSystem)
 						  "WHEN " CppAsString2(COLLPROVIDER_ICU) " THEN 'icu' "
 						  "END AS \"%s\",\n",
 						  gettext_noop("Provider"));
-	else
-		appendPQExpBuffer(&buf,
-						  "  'libc' AS \"%s\",\n",
-						  gettext_noop("Provider"));
 
 	appendPQExpBuffer(&buf,
 					  "  c.collcollate AS \"%s\",\n"
@@ -6688,16 +6475,6 @@ listPublications(const char *pattern)
 	printQueryOpt myopt = pset.popt;
 	static const bool translate_columns[] = {false, false, false, false, false, false, false, false, false, false};
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support publications.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching publications"));
@@ -6835,16 +6612,6 @@ describePublications(const char *pattern)
 	PQExpBufferData title;
 	printTableContent cont;
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support publications.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	has_pubsequence = (pset.sversion >= 190000);
 	has_pubtruncate = (pset.sversion >= 110000);
 	has_pubgencols = (pset.sversion >= 180000);
@@ -7095,16 +6862,6 @@ describeSubscriptions(const char *pattern, bool verbose)
 		false, false, false, false, false, false, false, false, false, false,
 	false, false, false, false, false, false, false};
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support subscriptions.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching subscriptions"));
-- 
2.50.1 (Apple Git-155)


--CT89ko5pLUrsvFtH
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment; filename=v2-0004-run-pgindent.patch



^ permalink  raw  reply  [nested|flat] 362+ messages in thread

* [PATCH v5 3/4] psql: bump minimum supported version to v10
@ 2026-04-17 18:34 Nathan Bossart <[email protected]>
  0 siblings, 0 replies; 362+ messages in thread

From: Nathan Bossart @ 2026-04-17 18:34 UTC (permalink / raw)

---
 doc/src/sgml/ref/psql-ref.sgml |   2 +-
 src/bin/psql/command.c         |  23 +---
 src/bin/psql/describe.c        | 244 +--------------------------------
 3 files changed, 11 insertions(+), 258 deletions(-)

diff --git a/doc/src/sgml/ref/psql-ref.sgml b/doc/src/sgml/ref/psql-ref.sgml
index 7c05afd4719..56c2692e618 100644
--- a/doc/src/sgml/ref/psql-ref.sgml
+++ b/doc/src/sgml/ref/psql-ref.sgml
@@ -5523,7 +5523,7 @@ PSQL_EDITOR_LINENUMBER_ARG='--line '
        or an older major version.  Backslash commands are particularly likely
        to fail if the server is of a newer version than <application>psql</application>
        itself.  However, backslash commands of the <literal>\d</literal> family should
-       work with servers of versions back to 9.2, though not necessarily with
+       work with servers of versions back to 10, though not necessarily with
        servers newer than <application>psql</application> itself.  The general
        functionality of running SQL commands and displaying query results
        should also work with servers of a newer major version, but this cannot
diff --git a/src/bin/psql/command.c b/src/bin/psql/command.c
index 01b8f11aadd..44ef11d980e 100644
--- a/src/bin/psql/command.c
+++ b/src/bin/psql/command.c
@@ -4471,10 +4471,10 @@ connection_warnings(bool in_startup)
 
 		/*
 		 * Warn if server's major version is newer than ours, or if server
-		 * predates our support cutoff (currently 9.2).
+		 * predates our support cutoff (currently 10).
 		 */
 		if (pset.sversion / 100 > client_ver / 100 ||
-			pset.sversion < 90200)
+			pset.sversion < 100000)
 			printf(_("WARNING: %s major version %s, server major version %s.\n"
 					 "         Some psql features might not work.\n"),
 				   pset.progname,
@@ -6278,15 +6278,13 @@ get_create_object_cmd(EditableObjectType obj_type, Oid oid,
 			 * ensure the right view gets replaced.  Also, check relation kind
 			 * to be sure it's a view.
 			 *
-			 * Starting with PG 9.4, views may have WITH [LOCAL|CASCADED]
+			 * Views may have WITH [LOCAL|CASCADED]
 			 * CHECK OPTION.  These are not part of the view definition
 			 * returned by pg_get_viewdef() and so need to be retrieved
-			 * separately.  Materialized views (introduced in 9.3) may have
+			 * separately.  Materialized views may have
 			 * arbitrary storage parameter reloptions.
 			 */
 			printfPQExpBuffer(query, "/* %s */\n", _("Get view's definition and details"));
-			if (pset.sversion >= 90400)
-			{
 				appendPQExpBuffer(query,
 								  "SELECT nspname, relname, relkind, "
 								  "pg_catalog.pg_get_viewdef(c.oid, true), "
@@ -6297,19 +6295,6 @@ get_create_object_cmd(EditableObjectType obj_type, Oid oid,
 								  "LEFT JOIN pg_catalog.pg_namespace n "
 								  "ON c.relnamespace = n.oid WHERE c.oid = %u",
 								  oid);
-			}
-			else
-			{
-				appendPQExpBuffer(query,
-								  "SELECT nspname, relname, relkind, "
-								  "pg_catalog.pg_get_viewdef(c.oid, true), "
-								  "c.reloptions AS reloptions, "
-								  "NULL AS checkoption "
-								  "FROM pg_catalog.pg_class c "
-								  "LEFT JOIN pg_catalog.pg_namespace n "
-								  "ON c.relnamespace = n.oid WHERE c.oid = %u",
-								  oid);
-			}
 			break;
 	}
 
diff --git a/src/bin/psql/describe.c b/src/bin/psql/describe.c
index af3935b0078..ce99137c613 100644
--- a/src/bin/psql/describe.c
+++ b/src/bin/psql/describe.c
@@ -3,9 +3,9 @@
  *
  * Support for the various \d ("describe") commands.  Note that the current
  * expectation is that all functions in this file will succeed when working
- * with servers of versions 9.2 and up.  It's okay to omit irrelevant
+ * with servers of versions 10 and up.  It's okay to omit irrelevant
  * information for an old server, but not to fail outright.  (But failing
- * against a pre-9.2 server is allowed.)
+ * against a pre-10 server is allowed.)
  *
  * Copyright (c) 2000-2026, PostgreSQL Global Development Group
  *
@@ -154,16 +154,6 @@ describeAccessMethods(const char *pattern, bool verbose)
 	printQueryOpt myopt = pset.popt;
 	static const bool translate_columns[] = {false, true, false, false};
 
-	if (pset.sversion < 90600)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support access methods.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching access methods"));
@@ -312,9 +302,6 @@ describeFunctions(const char *functypes, const char *func_pattern,
 	printQueryOpt myopt = pset.popt;
 	static const bool translate_columns[] = {false, false, false, false, true, true, true, false, true, true, false, false, false, false};
 
-	/* No "Parallel" column before 9.6 */
-	static const bool translate_columns_pre_96[] = {false, false, false, false, true, true, false, true, true, false, false, false, false};
-
 	if (strlen(functypes) != strspn(functypes, df_options))
 	{
 		pg_log_error("\\df only takes [%s] as options", df_options);
@@ -400,7 +387,6 @@ describeFunctions(const char *functypes, const char *func_pattern,
 						  gettext_noop("stable"),
 						  gettext_noop("volatile"),
 						  gettext_noop("Volatility"));
-		if (pset.sversion >= 90600)
 			appendPQExpBuffer(&buf,
 							  ",\n CASE\n"
 							  "  WHEN p.proparallel = "
@@ -613,16 +599,8 @@ describeFunctions(const char *functypes, const char *func_pattern,
 
 	myopt.title = _("List of functions");
 	myopt.translate_header = true;
-	if (pset.sversion >= 90600)
-	{
 		myopt.translate_columns = translate_columns;
 		myopt.n_translate_columns = lengthof(translate_columns);
-	}
-	else
-	{
-		myopt.translate_columns = translate_columns_pre_96;
-		myopt.n_translate_columns = lengthof(translate_columns_pre_96);
-	}
 
 	printQuery(res, &myopt, pset.queryFout, false, pset.logfile);
 
@@ -1108,38 +1086,6 @@ permissionsList(const char *pattern, bool showSystem)
 					  "  ), E'\\n') AS \"%s\"",
 					  gettext_noop("Column privileges"));
 
-	if (pset.sversion >= 90500 && pset.sversion < 100000)
-		appendPQExpBuffer(&buf,
-						  ",\n  pg_catalog.array_to_string(ARRAY(\n"
-						  "    SELECT polname\n"
-						  "    || CASE WHEN polcmd != '*' THEN\n"
-						  "           E' (' || polcmd::pg_catalog.text || E'):'\n"
-						  "       ELSE E':'\n"
-						  "       END\n"
-						  "    || CASE WHEN polqual IS NOT NULL THEN\n"
-						  "           E'\\n  (u): ' || pg_catalog.pg_get_expr(polqual, polrelid)\n"
-						  "       ELSE E''\n"
-						  "       END\n"
-						  "    || CASE WHEN polwithcheck IS NOT NULL THEN\n"
-						  "           E'\\n  (c): ' || pg_catalog.pg_get_expr(polwithcheck, polrelid)\n"
-						  "       ELSE E''\n"
-						  "       END"
-						  "    || CASE WHEN polroles <> '{0}' THEN\n"
-						  "           E'\\n  to: ' || pg_catalog.array_to_string(\n"
-						  "               ARRAY(\n"
-						  "                   SELECT rolname\n"
-						  "                   FROM pg_catalog.pg_roles\n"
-						  "                   WHERE oid = ANY (polroles)\n"
-						  "                   ORDER BY 1\n"
-						  "               ), E', ')\n"
-						  "       ELSE E''\n"
-						  "       END\n"
-						  "    FROM pg_catalog.pg_policy pol\n"
-						  "    WHERE polrelid = c.oid), E'\\n')\n"
-						  "    AS \"%s\"",
-						  gettext_noop("Policies"));
-
-	if (pset.sversion >= 100000)
 		appendPQExpBuffer(&buf,
 						  ",\n  pg_catalog.array_to_string(ARRAY(\n"
 						  "    SELECT polname\n"
@@ -1666,7 +1612,7 @@ describeOneTableDetails(const char *schemaname,
 						   : "''"),
 						  oid);
 	}
-	else if (pset.sversion >= 100000)
+	else
 	{
 		appendPQExpBuffer(&buf,
 						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
@@ -1683,57 +1629,6 @@ describeOneTableDetails(const char *schemaname,
 						   : "''"),
 						  oid);
 	}
-	else if (pset.sversion >= 90500)
-	{
-		appendPQExpBuffer(&buf,
-						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
-						  "c.relhastriggers, c.relrowsecurity, c.relforcerowsecurity, "
-						  "c.relhasoids, false as relispartition, %s, c.reltablespace, "
-						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
-						  "c.relpersistence, c.relreplident\n"
-						  "FROM pg_catalog.pg_class c\n "
-						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
-						  "WHERE c.oid = '%s';",
-						  (verbose ?
-						   "pg_catalog.array_to_string(c.reloptions || "
-						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
-						   : "''"),
-						  oid);
-	}
-	else if (pset.sversion >= 90400)
-	{
-		appendPQExpBuffer(&buf,
-						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
-						  "c.relhastriggers, false, false, c.relhasoids, "
-						  "false as relispartition, %s, c.reltablespace, "
-						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
-						  "c.relpersistence, c.relreplident\n"
-						  "FROM pg_catalog.pg_class c\n "
-						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
-						  "WHERE c.oid = '%s';",
-						  (verbose ?
-						   "pg_catalog.array_to_string(c.reloptions || "
-						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
-						   : "''"),
-						  oid);
-	}
-	else
-	{
-		appendPQExpBuffer(&buf,
-						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
-						  "c.relhastriggers, false, false, c.relhasoids, "
-						  "false as relispartition, %s, c.reltablespace, "
-						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
-						  "c.relpersistence\n"
-						  "FROM pg_catalog.pg_class c\n "
-						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
-						  "WHERE c.oid = '%s';",
-						  (verbose ?
-						   "pg_catalog.array_to_string(c.reloptions || "
-						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
-						   : "''"),
-						  oid);
-	}
 
 	res = PSQLexec(buf.data);
 	if (!res)
@@ -1761,8 +1656,7 @@ describeOneTableDetails(const char *schemaname,
 	tableinfo.reloftype = (strcmp(PQgetvalue(res, 0, 11), "") != 0) ?
 		pg_strdup(PQgetvalue(res, 0, 11)) : NULL;
 	tableinfo.relpersistence = *(PQgetvalue(res, 0, 12));
-	tableinfo.relreplident = (pset.sversion >= 90400) ?
-		*(PQgetvalue(res, 0, 13)) : 'd';
+	tableinfo.relreplident = *(PQgetvalue(res, 0, 13));
 	if (pset.sversion >= 120000)
 		tableinfo.relam = PQgetisnull(res, 0, 14) ?
 			NULL : pg_strdup(PQgetvalue(res, 0, 14));
@@ -1781,8 +1675,6 @@ describeOneTableDetails(const char *schemaname,
 		char	   *footers[3] = {NULL, NULL, NULL};
 
 		printfPQExpBuffer(&buf, "/* %s */\n", _("Get sequence information"));
-		if (pset.sversion >= 100000)
-		{
 			appendPQExpBuffer(&buf,
 							  "SELECT pg_catalog.format_type(seqtypid, NULL) AS \"%s\",\n"
 							  "       seqstart AS \"%s\",\n"
@@ -1804,30 +1696,6 @@ describeOneTableDetails(const char *schemaname,
 							  "FROM pg_catalog.pg_sequence\n"
 							  "WHERE seqrelid = '%s';",
 							  oid);
-		}
-		else
-		{
-			appendPQExpBuffer(&buf,
-							  "SELECT 'bigint' AS \"%s\",\n"
-							  "       start_value AS \"%s\",\n"
-							  "       min_value AS \"%s\",\n"
-							  "       max_value AS \"%s\",\n"
-							  "       increment_by AS \"%s\",\n"
-							  "       CASE WHEN is_cycled THEN '%s' ELSE '%s' END AS \"%s\",\n"
-							  "       cache_value AS \"%s\"\n",
-							  gettext_noop("Type"),
-							  gettext_noop("Start"),
-							  gettext_noop("Minimum"),
-							  gettext_noop("Maximum"),
-							  gettext_noop("Increment"),
-							  gettext_noop("yes"),
-							  gettext_noop("no"),
-							  gettext_noop("Cycles?"),
-							  gettext_noop("Cache"));
-			appendPQExpBuffer(&buf, "FROM %s", fmtId(schemaname));
-			/* must be separate because fmtId isn't reentrant */
-			appendPQExpBuffer(&buf, ".%s;", fmtId(relationname));
-		}
 
 		res = PSQLexec(buf.data);
 		if (!res)
@@ -2045,10 +1913,7 @@ describeOneTableDetails(const char *schemaname,
 		appendPQExpBufferStr(&buf, ",\n  (SELECT c.collname FROM pg_catalog.pg_collation c, pg_catalog.pg_type t\n"
 							 "   WHERE c.oid = a.attcollation AND t.oid = a.atttypid AND a.attcollation <> t.typcollation) AS attcollation");
 		attcoll_col = cols++;
-		if (pset.sversion >= 100000)
 			appendPQExpBufferStr(&buf, ",\n  a.attidentity");
-		else
-			appendPQExpBufferStr(&buf, ",\n  ''::pg_catalog.char AS attidentity");
 		attidentity_col = cols++;
 		if (pset.sversion >= 120000)
 			appendPQExpBufferStr(&buf, ",\n  a.attgenerated");
@@ -2461,10 +2326,7 @@ describeOneTableDetails(const char *schemaname,
 							 CppAsString2(CONSTRAINT_EXCLUSION) ") AND "
 							 "condeferred) AS condeferred,\n");
 
-		if (pset.sversion >= 90400)
 			appendPQExpBufferStr(&buf, "i.indisreplident,\n");
-		else
-			appendPQExpBufferStr(&buf, "false AS indisreplident,\n");
 
 		if (pset.sversion >= 150000)
 			appendPQExpBufferStr(&buf, "i.indnullsnotdistinct,\n");
@@ -2569,10 +2431,7 @@ describeOneTableDetails(const char *schemaname,
 								 "pg_catalog.pg_get_indexdef(i.indexrelid, 0, true),\n  "
 								 "pg_catalog.pg_get_constraintdef(con.oid, true), "
 								 "contype, condeferrable, condeferred");
-			if (pset.sversion >= 90400)
 				appendPQExpBufferStr(&buf, ", i.indisreplident");
-			else
-				appendPQExpBufferStr(&buf, ", false AS indisreplident");
 			appendPQExpBufferStr(&buf, ", c2.reltablespace");
 			if (pset.sversion >= 180000)
 				appendPQExpBufferStr(&buf, ", con.conperiod");
@@ -2823,17 +2682,11 @@ describeOneTableDetails(const char *schemaname,
 		PQclear(result);
 
 		/* print any row-level policies */
-		if (pset.sversion >= 90500)
-		{
 			printfPQExpBuffer(&buf, "/* %s */\n",
 							  _("Get row-level policies for this table"));
 			appendPQExpBufferStr(&buf, "SELECT pol.polname,");
-			if (pset.sversion >= 100000)
 				appendPQExpBufferStr(&buf,
 									 " pol.polpermissive,\n");
-			else
-				appendPQExpBufferStr(&buf,
-									 " 't' as polpermissive,\n");
 			appendPQExpBuffer(&buf,
 							  "  CASE WHEN pol.polroles = '{0}' THEN NULL ELSE pg_catalog.array_to_string(array(select rolname from pg_catalog.pg_roles where oid = any (pol.polroles) order by 1),',') END,\n"
 							  "  pg_catalog.pg_get_expr(pol.polqual, pol.polrelid),\n"
@@ -2904,7 +2757,6 @@ describeOneTableDetails(const char *schemaname,
 				printTableAddFooter(&cont, buf.data);
 			}
 			PQclear(result);
-		}
 
 		/* print any extended statistics */
 		if (pset.sversion >= 140000)
@@ -3007,7 +2859,7 @@ describeOneTableDetails(const char *schemaname,
 			}
 			PQclear(result);
 		}
-		else if (pset.sversion >= 100000)
+		else
 		{
 			printfPQExpBuffer(&buf, "/* %s */\n",
 							  _("Get extended statistics for this table"));
@@ -3173,8 +3025,6 @@ describeOneTableDetails(const char *schemaname,
 		}
 
 		/* print any publications */
-		if (pset.sversion >= 100000)
-		{
 			printfPQExpBuffer(&buf, "/* %s */\n",
 							  _("Get publications that publish this table"));
 			if (pset.sversion >= 150000)
@@ -3284,7 +3134,6 @@ describeOneTableDetails(const char *schemaname,
 				printTableAddFooter(&cont, buf.data);
 			}
 			PQclear(result);
-		}
 
 		/* Print publications where the table is in the EXCEPT clause */
 		if (pset.sversion >= 190000)
@@ -3706,7 +3555,7 @@ describeOneTableDetails(const char *schemaname,
 							  "ORDER BY pg_catalog.pg_get_expr(c.relpartbound, c.oid) = 'DEFAULT',"
 							  " c.oid::pg_catalog.regclass::pg_catalog.text;",
 							  oid);
-		else if (pset.sversion >= 100000)
+		else
 			appendPQExpBuffer(&buf,
 							  "SELECT c.oid::pg_catalog.regclass, c.relkind,"
 							  " false AS inhdetachpending,"
@@ -3716,14 +3565,6 @@ describeOneTableDetails(const char *schemaname,
 							  "ORDER BY pg_catalog.pg_get_expr(c.relpartbound, c.oid) = 'DEFAULT',"
 							  " c.oid::pg_catalog.regclass::pg_catalog.text;",
 							  oid);
-		else
-			appendPQExpBuffer(&buf,
-							  "SELECT c.oid::pg_catalog.regclass, c.relkind,"
-							  " false AS inhdetachpending, NULL\n"
-							  "FROM pg_catalog.pg_class c, pg_catalog.pg_inherits i\n"
-							  "WHERE c.oid = i.inhrelid AND i.inhparent = '%s'\n"
-							  "ORDER BY c.oid::pg_catalog.regclass::pg_catalog.text;",
-							  oid);
 
 		result = PSQLexec(buf.data);
 		if (!result)
@@ -3964,11 +3805,7 @@ describeRoles(const char *pattern, bool verbose, bool showSystem)
 		ncols++;
 	}
 	appendPQExpBufferStr(&buf, "\n, r.rolreplication");
-
-	if (pset.sversion >= 90500)
-	{
 		appendPQExpBufferStr(&buf, "\n, r.rolbypassrls");
-	}
 
 	appendPQExpBufferStr(&buf, "\nFROM pg_catalog.pg_roles r\n");
 
@@ -4023,7 +3860,6 @@ describeRoles(const char *pattern, bool verbose, bool showSystem)
 		if (strcmp(PQgetvalue(res, i, (verbose ? 9 : 8)), "t") == 0)
 			add_role_attribute(&buf, _("Replication"));
 
-		if (pset.sversion >= 90500)
 			if (strcmp(PQgetvalue(res, i, (verbose ? 10 : 9)), "t") == 0)
 				add_role_attribute(&buf, _("Bypass RLS"));
 
@@ -4514,19 +4350,6 @@ listPartitionedTables(const char *reltypes, const char *pattern, bool verbose)
 	const char *tabletitle;
 	bool		mixed_output = false;
 
-	/*
-	 * Note: Declarative table partitioning is only supported as of Pg 10.0.
-	 */
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support declarative table partitioning.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	/* If no relation kind was selected, show them all */
 	if (!showTables && !showIndexes)
 		showTables = showIndexes = true;
@@ -5034,16 +4857,6 @@ listEventTriggers(const char *pattern, bool verbose)
 	static const bool translate_columns[] =
 	{false, false, false, true, false, false, false};
 
-	if (pset.sversion < 90300)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support event triggers.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching event triggers"));
@@ -5113,16 +4926,6 @@ listExtendedStats(const char *pattern, bool verbose)
 	PGresult   *res;
 	printQueryOpt myopt = pset.popt;
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support extended statistics.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching extended statistics"));
@@ -5352,7 +5155,6 @@ listCollations(const char *pattern, bool verbose, bool showSystem)
 					  gettext_noop("Schema"),
 					  gettext_noop("Name"));
 
-	if (pset.sversion >= 100000)
 		appendPQExpBuffer(&buf,
 						  "  CASE c.collprovider "
 						  "WHEN " CppAsString2(COLLPROVIDER_DEFAULT) " THEN 'default' "
@@ -5361,10 +5163,6 @@ listCollations(const char *pattern, bool verbose, bool showSystem)
 						  "WHEN " CppAsString2(COLLPROVIDER_ICU) " THEN 'icu' "
 						  "END AS \"%s\",\n",
 						  gettext_noop("Provider"));
-	else
-		appendPQExpBuffer(&buf,
-						  "  'libc' AS \"%s\",\n",
-						  gettext_noop("Provider"));
 
 	appendPQExpBuffer(&buf,
 					  "  c.collcollate AS \"%s\",\n"
@@ -6688,16 +6486,6 @@ listPublications(const char *pattern)
 	printQueryOpt myopt = pset.popt;
 	static const bool translate_columns[] = {false, false, false, false, false, false, false, false, false, false};
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support publications.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching publications"));
@@ -6835,16 +6623,6 @@ describePublications(const char *pattern)
 	PQExpBufferData title;
 	printTableContent cont;
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support publications.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	has_pubsequence = (pset.sversion >= 190000);
 	has_pubtruncate = (pset.sversion >= 110000);
 	has_pubgencols = (pset.sversion >= 180000);
@@ -7095,16 +6873,6 @@ describeSubscriptions(const char *pattern, bool verbose)
 		false, false, false, false, false, false, false, false, false, false,
 	false, false, false, false, false, false, false};
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support subscriptions.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching subscriptions"));
-- 
2.50.1 (Apple Git-155)


--ZcI1PtyEAe3VcVeQ
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment; filename=v5-0004-run-pgindent.patch



^ permalink  raw  reply  [nested|flat] 362+ messages in thread

* [PATCH v2 3/4] psql: bump minimum supported version to v10
@ 2026-04-17 18:34 Nathan Bossart <[email protected]>
  0 siblings, 0 replies; 362+ messages in thread

From: Nathan Bossart @ 2026-04-17 18:34 UTC (permalink / raw)

---
 doc/src/sgml/ref/psql-ref.sgml |   2 +-
 src/bin/psql/command.c         |  23 +--
 src/bin/psql/describe.c        | 255 +--------------------------------
 3 files changed, 11 insertions(+), 269 deletions(-)

diff --git a/doc/src/sgml/ref/psql-ref.sgml b/doc/src/sgml/ref/psql-ref.sgml
index 7c05afd4719..56c2692e618 100644
--- a/doc/src/sgml/ref/psql-ref.sgml
+++ b/doc/src/sgml/ref/psql-ref.sgml
@@ -5523,7 +5523,7 @@ PSQL_EDITOR_LINENUMBER_ARG='--line '
        or an older major version.  Backslash commands are particularly likely
        to fail if the server is of a newer version than <application>psql</application>
        itself.  However, backslash commands of the <literal>\d</literal> family should
-       work with servers of versions back to 9.2, though not necessarily with
+       work with servers of versions back to 10, though not necessarily with
        servers newer than <application>psql</application> itself.  The general
        functionality of running SQL commands and displaying query results
        should also work with servers of a newer major version, but this cannot
diff --git a/src/bin/psql/command.c b/src/bin/psql/command.c
index 493400f9090..c9573d4b765 100644
--- a/src/bin/psql/command.c
+++ b/src/bin/psql/command.c
@@ -4471,10 +4471,10 @@ connection_warnings(bool in_startup)
 
 		/*
 		 * Warn if server's major version is newer than ours, or if server
-		 * predates our support cutoff (currently 9.2).
+		 * predates our support cutoff (currently 10).
 		 */
 		if (pset.sversion / 100 > client_ver / 100 ||
-			pset.sversion < 90200)
+			pset.sversion < 100000)
 			printf(_("WARNING: %s major version %s, server major version %s.\n"
 					 "         Some psql features might not work.\n"),
 				   pset.progname,
@@ -6272,15 +6272,13 @@ get_create_object_cmd(EditableObjectType obj_type, Oid oid,
 			 * ensure the right view gets replaced.  Also, check relation kind
 			 * to be sure it's a view.
 			 *
-			 * Starting with PG 9.4, views may have WITH [LOCAL|CASCADED]
+			 * Views may have WITH [LOCAL|CASCADED]
 			 * CHECK OPTION.  These are not part of the view definition
 			 * returned by pg_get_viewdef() and so need to be retrieved
-			 * separately.  Materialized views (introduced in 9.3) may have
+			 * separately.  Materialized views may have
 			 * arbitrary storage parameter reloptions.
 			 */
 			printfPQExpBuffer(query, "/* %s */\n", _("Get view's definition and details"));
-			if (pset.sversion >= 90400)
-			{
 				appendPQExpBuffer(query,
 								  "SELECT nspname, relname, relkind, "
 								  "pg_catalog.pg_get_viewdef(c.oid, true), "
@@ -6291,19 +6289,6 @@ get_create_object_cmd(EditableObjectType obj_type, Oid oid,
 								  "LEFT JOIN pg_catalog.pg_namespace n "
 								  "ON c.relnamespace = n.oid WHERE c.oid = %u",
 								  oid);
-			}
-			else
-			{
-				appendPQExpBuffer(query,
-								  "SELECT nspname, relname, relkind, "
-								  "pg_catalog.pg_get_viewdef(c.oid, true), "
-								  "c.reloptions AS reloptions, "
-								  "NULL AS checkoption "
-								  "FROM pg_catalog.pg_class c "
-								  "LEFT JOIN pg_catalog.pg_namespace n "
-								  "ON c.relnamespace = n.oid WHERE c.oid = %u",
-								  oid);
-			}
 			break;
 	}
 
diff --git a/src/bin/psql/describe.c b/src/bin/psql/describe.c
index e1449654f96..76d299fb55c 100644
--- a/src/bin/psql/describe.c
+++ b/src/bin/psql/describe.c
@@ -3,9 +3,9 @@
  *
  * Support for the various \d ("describe") commands.  Note that the current
  * expectation is that all functions in this file will succeed when working
- * with servers of versions 9.2 and up.  It's okay to omit irrelevant
+ * with servers of versions 10 and up.  It's okay to omit irrelevant
  * information for an old server, but not to fail outright.  (But failing
- * against a pre-9.2 server is allowed.)
+ * against a pre-10 server is allowed.)
  *
  * Copyright (c) 2000-2026, PostgreSQL Global Development Group
  *
@@ -98,20 +98,12 @@ describeAggregates(const char *pattern, bool verbose, bool showSystem)
 					  gettext_noop("Result data type"),
 					  gettext_noop("Argument data types"));
 
-	if (pset.sversion >= 110000)
 		appendPQExpBuffer(&buf,
 						  "  pg_catalog.obj_description(p.oid, 'pg_proc') as \"%s\"\n"
 						  "FROM pg_catalog.pg_proc p\n"
 						  "     LEFT JOIN pg_catalog.pg_namespace n ON n.oid = p.pronamespace\n"
 						  "WHERE p.prokind = " CppAsString2(PROKIND_AGGREGATE) "\n",
 						  gettext_noop("Description"));
-	else
-		appendPQExpBuffer(&buf,
-						  "  pg_catalog.obj_description(p.oid, 'pg_proc') as \"%s\"\n"
-						  "FROM pg_catalog.pg_proc p\n"
-						  "     LEFT JOIN pg_catalog.pg_namespace n ON n.oid = p.pronamespace\n"
-						  "WHERE p.proisagg\n",
-						  gettext_noop("Description"));
 
 	if (!showSystem && !pattern)
 		appendPQExpBufferStr(&buf, "      AND n.nspname <> 'pg_catalog'\n"
@@ -154,16 +146,6 @@ describeAccessMethods(const char *pattern, bool verbose)
 	printQueryOpt myopt = pset.popt;
 	static const bool translate_columns[] = {false, true, false, false};
 
-	if (pset.sversion < 90600)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support access methods.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching access methods"));
@@ -312,9 +294,6 @@ describeFunctions(const char *functypes, const char *func_pattern,
 	printQueryOpt myopt = pset.popt;
 	static const bool translate_columns[] = {false, false, false, false, true, true, true, false, true, true, false, false, false, false};
 
-	/* No "Parallel" column before 9.6 */
-	static const bool translate_columns_pre_96[] = {false, false, false, false, true, true, false, true, true, false, false, false, false};
-
 	if (strlen(functypes) != strspn(functypes, df_options))
 	{
 		pg_log_error("\\df only takes [%s] as options", df_options);
@@ -400,7 +379,6 @@ describeFunctions(const char *functypes, const char *func_pattern,
 						  gettext_noop("stable"),
 						  gettext_noop("volatile"),
 						  gettext_noop("Volatility"));
-		if (pset.sversion >= 90600)
 			appendPQExpBuffer(&buf,
 							  ",\n CASE\n"
 							  "  WHEN p.proparallel = "
@@ -613,16 +591,8 @@ describeFunctions(const char *functypes, const char *func_pattern,
 
 	myopt.title = _("List of functions");
 	myopt.translate_header = true;
-	if (pset.sversion >= 90600)
-	{
 		myopt.translate_columns = translate_columns;
 		myopt.n_translate_columns = lengthof(translate_columns);
-	}
-	else
-	{
-		myopt.translate_columns = translate_columns_pre_96;
-		myopt.n_translate_columns = lengthof(translate_columns_pre_96);
-	}
 
 	printQuery(res, &myopt, pset.queryFout, false, pset.logfile);
 
@@ -1108,38 +1078,6 @@ permissionsList(const char *pattern, bool showSystem)
 					  "  ), E'\\n') AS \"%s\"",
 					  gettext_noop("Column privileges"));
 
-	if (pset.sversion >= 90500 && pset.sversion < 100000)
-		appendPQExpBuffer(&buf,
-						  ",\n  pg_catalog.array_to_string(ARRAY(\n"
-						  "    SELECT polname\n"
-						  "    || CASE WHEN polcmd != '*' THEN\n"
-						  "           E' (' || polcmd::pg_catalog.text || E'):'\n"
-						  "       ELSE E':'\n"
-						  "       END\n"
-						  "    || CASE WHEN polqual IS NOT NULL THEN\n"
-						  "           E'\\n  (u): ' || pg_catalog.pg_get_expr(polqual, polrelid)\n"
-						  "       ELSE E''\n"
-						  "       END\n"
-						  "    || CASE WHEN polwithcheck IS NOT NULL THEN\n"
-						  "           E'\\n  (c): ' || pg_catalog.pg_get_expr(polwithcheck, polrelid)\n"
-						  "       ELSE E''\n"
-						  "       END"
-						  "    || CASE WHEN polroles <> '{0}' THEN\n"
-						  "           E'\\n  to: ' || pg_catalog.array_to_string(\n"
-						  "               ARRAY(\n"
-						  "                   SELECT rolname\n"
-						  "                   FROM pg_catalog.pg_roles\n"
-						  "                   WHERE oid = ANY (polroles)\n"
-						  "                   ORDER BY 1\n"
-						  "               ), E', ')\n"
-						  "       ELSE E''\n"
-						  "       END\n"
-						  "    FROM pg_catalog.pg_policy pol\n"
-						  "    WHERE polrelid = c.oid), E'\\n')\n"
-						  "    AS \"%s\"",
-						  gettext_noop("Policies"));
-
-	if (pset.sversion >= 100000)
 		appendPQExpBuffer(&buf,
 						  ",\n  pg_catalog.array_to_string(ARRAY(\n"
 						  "    SELECT polname\n"
@@ -1666,7 +1604,7 @@ describeOneTableDetails(const char *schemaname,
 						   : "''"),
 						  oid);
 	}
-	else if (pset.sversion >= 100000)
+	else
 	{
 		appendPQExpBuffer(&buf,
 						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
@@ -1683,57 +1621,6 @@ describeOneTableDetails(const char *schemaname,
 						   : "''"),
 						  oid);
 	}
-	else if (pset.sversion >= 90500)
-	{
-		appendPQExpBuffer(&buf,
-						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
-						  "c.relhastriggers, c.relrowsecurity, c.relforcerowsecurity, "
-						  "c.relhasoids, false as relispartition, %s, c.reltablespace, "
-						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
-						  "c.relpersistence, c.relreplident\n"
-						  "FROM pg_catalog.pg_class c\n "
-						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
-						  "WHERE c.oid = '%s';",
-						  (verbose ?
-						   "pg_catalog.array_to_string(c.reloptions || "
-						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
-						   : "''"),
-						  oid);
-	}
-	else if (pset.sversion >= 90400)
-	{
-		appendPQExpBuffer(&buf,
-						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
-						  "c.relhastriggers, false, false, c.relhasoids, "
-						  "false as relispartition, %s, c.reltablespace, "
-						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
-						  "c.relpersistence, c.relreplident\n"
-						  "FROM pg_catalog.pg_class c\n "
-						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
-						  "WHERE c.oid = '%s';",
-						  (verbose ?
-						   "pg_catalog.array_to_string(c.reloptions || "
-						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
-						   : "''"),
-						  oid);
-	}
-	else
-	{
-		appendPQExpBuffer(&buf,
-						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
-						  "c.relhastriggers, false, false, c.relhasoids, "
-						  "false as relispartition, %s, c.reltablespace, "
-						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
-						  "c.relpersistence\n"
-						  "FROM pg_catalog.pg_class c\n "
-						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
-						  "WHERE c.oid = '%s';",
-						  (verbose ?
-						   "pg_catalog.array_to_string(c.reloptions || "
-						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
-						   : "''"),
-						  oid);
-	}
 
 	res = PSQLexec(buf.data);
 	if (!res)
@@ -1761,8 +1648,7 @@ describeOneTableDetails(const char *schemaname,
 	tableinfo.reloftype = (strcmp(PQgetvalue(res, 0, 11), "") != 0) ?
 		pg_strdup(PQgetvalue(res, 0, 11)) : NULL;
 	tableinfo.relpersistence = *(PQgetvalue(res, 0, 12));
-	tableinfo.relreplident = (pset.sversion >= 90400) ?
-		*(PQgetvalue(res, 0, 13)) : 'd';
+	tableinfo.relreplident = *(PQgetvalue(res, 0, 13));
 	if (pset.sversion >= 120000)
 		tableinfo.relam = PQgetisnull(res, 0, 14) ?
 			NULL : pg_strdup(PQgetvalue(res, 0, 14));
@@ -1781,8 +1667,6 @@ describeOneTableDetails(const char *schemaname,
 		char	   *footers[3] = {NULL, NULL, NULL};
 
 		printfPQExpBuffer(&buf, "/* %s */\n", _("Get sequence information"));
-		if (pset.sversion >= 100000)
-		{
 			appendPQExpBuffer(&buf,
 							  "SELECT pg_catalog.format_type(seqtypid, NULL) AS \"%s\",\n"
 							  "       seqstart AS \"%s\",\n"
@@ -1804,30 +1688,6 @@ describeOneTableDetails(const char *schemaname,
 							  "FROM pg_catalog.pg_sequence\n"
 							  "WHERE seqrelid = '%s';",
 							  oid);
-		}
-		else
-		{
-			appendPQExpBuffer(&buf,
-							  "SELECT 'bigint' AS \"%s\",\n"
-							  "       start_value AS \"%s\",\n"
-							  "       min_value AS \"%s\",\n"
-							  "       max_value AS \"%s\",\n"
-							  "       increment_by AS \"%s\",\n"
-							  "       CASE WHEN is_cycled THEN '%s' ELSE '%s' END AS \"%s\",\n"
-							  "       cache_value AS \"%s\"\n",
-							  gettext_noop("Type"),
-							  gettext_noop("Start"),
-							  gettext_noop("Minimum"),
-							  gettext_noop("Maximum"),
-							  gettext_noop("Increment"),
-							  gettext_noop("yes"),
-							  gettext_noop("no"),
-							  gettext_noop("Cycles?"),
-							  gettext_noop("Cache"));
-			appendPQExpBuffer(&buf, "FROM %s", fmtId(schemaname));
-			/* must be separate because fmtId isn't reentrant */
-			appendPQExpBuffer(&buf, ".%s;", fmtId(relationname));
-		}
 
 		res = PSQLexec(buf.data);
 		if (!res)
@@ -2045,10 +1905,7 @@ describeOneTableDetails(const char *schemaname,
 		appendPQExpBufferStr(&buf, ",\n  (SELECT c.collname FROM pg_catalog.pg_collation c, pg_catalog.pg_type t\n"
 							 "   WHERE c.oid = a.attcollation AND t.oid = a.atttypid AND a.attcollation <> t.typcollation) AS attcollation");
 		attcoll_col = cols++;
-		if (pset.sversion >= 100000)
 			appendPQExpBufferStr(&buf, ",\n  a.attidentity");
-		else
-			appendPQExpBufferStr(&buf, ",\n  ''::pg_catalog.char AS attidentity");
 		attidentity_col = cols++;
 		if (pset.sversion >= 120000)
 			appendPQExpBufferStr(&buf, ",\n  a.attgenerated");
@@ -2059,14 +1916,11 @@ describeOneTableDetails(const char *schemaname,
 	if (tableinfo.relkind == RELKIND_INDEX ||
 		tableinfo.relkind == RELKIND_PARTITIONED_INDEX)
 	{
-		if (pset.sversion >= 110000)
-		{
 			appendPQExpBuffer(&buf, ",\n  CASE WHEN a.attnum <= (SELECT i.indnkeyatts FROM pg_catalog.pg_index i WHERE i.indexrelid = '%s') THEN '%s' ELSE '%s' END AS is_key",
 							  oid,
 							  gettext_noop("yes"),
 							  gettext_noop("no"));
 			isindexkey_col = cols++;
-		}
 		appendPQExpBufferStr(&buf, ",\n  pg_catalog.pg_get_indexdef(a.attrelid, a.attnum, TRUE) AS indexdef");
 		indexdef_col = cols++;
 	}
@@ -2461,10 +2315,7 @@ describeOneTableDetails(const char *schemaname,
 							 CppAsString2(CONSTRAINT_EXCLUSION) ") AND "
 							 "condeferred) AS condeferred,\n");
 
-		if (pset.sversion >= 90400)
 			appendPQExpBufferStr(&buf, "i.indisreplident,\n");
-		else
-			appendPQExpBufferStr(&buf, "false AS indisreplident,\n");
 
 		if (pset.sversion >= 150000)
 			appendPQExpBufferStr(&buf, "i.indnullsnotdistinct,\n");
@@ -2569,10 +2420,7 @@ describeOneTableDetails(const char *schemaname,
 								 "pg_catalog.pg_get_indexdef(i.indexrelid, 0, true),\n  "
 								 "pg_catalog.pg_get_constraintdef(con.oid, true), "
 								 "contype, condeferrable, condeferred");
-			if (pset.sversion >= 90400)
 				appendPQExpBufferStr(&buf, ", i.indisreplident");
-			else
-				appendPQExpBufferStr(&buf, ", false AS indisreplident");
 			appendPQExpBufferStr(&buf, ", c2.reltablespace");
 			if (pset.sversion >= 180000)
 				appendPQExpBufferStr(&buf, ", con.conperiod");
@@ -2823,17 +2671,11 @@ describeOneTableDetails(const char *schemaname,
 		PQclear(result);
 
 		/* print any row-level policies */
-		if (pset.sversion >= 90500)
-		{
 			printfPQExpBuffer(&buf, "/* %s */\n",
 							  _("Get row-level policies for this table"));
 			appendPQExpBufferStr(&buf, "SELECT pol.polname,");
-			if (pset.sversion >= 100000)
 				appendPQExpBufferStr(&buf,
 									 " pol.polpermissive,\n");
-			else
-				appendPQExpBufferStr(&buf,
-									 " 't' as polpermissive,\n");
 			appendPQExpBuffer(&buf,
 							  "  CASE WHEN pol.polroles = '{0}' THEN NULL ELSE pg_catalog.array_to_string(array(select rolname from pg_catalog.pg_roles where oid = any (pol.polroles) order by 1),',') END,\n"
 							  "  pg_catalog.pg_get_expr(pol.polqual, pol.polrelid),\n"
@@ -2904,7 +2746,6 @@ describeOneTableDetails(const char *schemaname,
 				printTableAddFooter(&cont, buf.data);
 			}
 			PQclear(result);
-		}
 
 		/* print any extended statistics */
 		if (pset.sversion >= 140000)
@@ -3007,7 +2848,7 @@ describeOneTableDetails(const char *schemaname,
 			}
 			PQclear(result);
 		}
-		else if (pset.sversion >= 100000)
+		else
 		{
 			printfPQExpBuffer(&buf, "/* %s */\n",
 							  _("Get extended statistics for this table"));
@@ -3173,8 +3014,6 @@ describeOneTableDetails(const char *schemaname,
 		}
 
 		/* print any publications */
-		if (pset.sversion >= 100000)
-		{
 			printfPQExpBuffer(&buf, "/* %s */\n",
 							  _("Get publications that publish this table"));
 			if (pset.sversion >= 150000)
@@ -3284,7 +3123,6 @@ describeOneTableDetails(const char *schemaname,
 				printTableAddFooter(&cont, buf.data);
 			}
 			PQclear(result);
-		}
 
 		/* Print publications where the table is in the EXCEPT clause */
 		if (pset.sversion >= 190000)
@@ -3706,7 +3544,7 @@ describeOneTableDetails(const char *schemaname,
 							  "ORDER BY pg_catalog.pg_get_expr(c.relpartbound, c.oid) = 'DEFAULT',"
 							  " c.oid::pg_catalog.regclass::pg_catalog.text;",
 							  oid);
-		else if (pset.sversion >= 100000)
+		else
 			appendPQExpBuffer(&buf,
 							  "SELECT c.oid::pg_catalog.regclass, c.relkind,"
 							  " false AS inhdetachpending,"
@@ -3716,14 +3554,6 @@ describeOneTableDetails(const char *schemaname,
 							  "ORDER BY pg_catalog.pg_get_expr(c.relpartbound, c.oid) = 'DEFAULT',"
 							  " c.oid::pg_catalog.regclass::pg_catalog.text;",
 							  oid);
-		else
-			appendPQExpBuffer(&buf,
-							  "SELECT c.oid::pg_catalog.regclass, c.relkind,"
-							  " false AS inhdetachpending, NULL\n"
-							  "FROM pg_catalog.pg_class c, pg_catalog.pg_inherits i\n"
-							  "WHERE c.oid = i.inhrelid AND i.inhparent = '%s'\n"
-							  "ORDER BY c.oid::pg_catalog.regclass::pg_catalog.text;",
-							  oid);
 
 		result = PSQLexec(buf.data);
 		if (!result)
@@ -3964,11 +3794,7 @@ describeRoles(const char *pattern, bool verbose, bool showSystem)
 		ncols++;
 	}
 	appendPQExpBufferStr(&buf, "\n, r.rolreplication");
-
-	if (pset.sversion >= 90500)
-	{
 		appendPQExpBufferStr(&buf, "\n, r.rolbypassrls");
-	}
 
 	appendPQExpBufferStr(&buf, "\nFROM pg_catalog.pg_roles r\n");
 
@@ -4023,7 +3849,6 @@ describeRoles(const char *pattern, bool verbose, bool showSystem)
 		if (strcmp(PQgetvalue(res, i, (verbose ? 9 : 8)), "t") == 0)
 			add_role_attribute(&buf, _("Replication"));
 
-		if (pset.sversion >= 90500)
 			if (strcmp(PQgetvalue(res, i, (verbose ? 10 : 9)), "t") == 0)
 				add_role_attribute(&buf, _("Bypass RLS"));
 
@@ -4514,19 +4339,6 @@ listPartitionedTables(const char *reltypes, const char *pattern, bool verbose)
 	const char *tabletitle;
 	bool		mixed_output = false;
 
-	/*
-	 * Note: Declarative table partitioning is only supported as of Pg 10.0.
-	 */
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support declarative table partitioning.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	/* If no relation kind was selected, show them all */
 	if (!showTables && !showIndexes)
 		showTables = showIndexes = true;
@@ -5034,16 +4846,6 @@ listEventTriggers(const char *pattern, bool verbose)
 	static const bool translate_columns[] =
 	{false, false, false, true, false, false, false};
 
-	if (pset.sversion < 90300)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support event triggers.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching event triggers"));
@@ -5113,16 +4915,6 @@ listExtendedStats(const char *pattern, bool verbose)
 	PGresult   *res;
 	printQueryOpt myopt = pset.popt;
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support extended statistics.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching extended statistics"));
@@ -5352,7 +5144,6 @@ listCollations(const char *pattern, bool verbose, bool showSystem)
 					  gettext_noop("Schema"),
 					  gettext_noop("Name"));
 
-	if (pset.sversion >= 100000)
 		appendPQExpBuffer(&buf,
 						  "  CASE c.collprovider "
 						  "WHEN " CppAsString2(COLLPROVIDER_DEFAULT) " THEN 'default' "
@@ -5361,10 +5152,6 @@ listCollations(const char *pattern, bool verbose, bool showSystem)
 						  "WHEN " CppAsString2(COLLPROVIDER_ICU) " THEN 'icu' "
 						  "END AS \"%s\",\n",
 						  gettext_noop("Provider"));
-	else
-		appendPQExpBuffer(&buf,
-						  "  'libc' AS \"%s\",\n",
-						  gettext_noop("Provider"));
 
 	appendPQExpBuffer(&buf,
 					  "  c.collcollate AS \"%s\",\n"
@@ -6688,16 +6475,6 @@ listPublications(const char *pattern)
 	printQueryOpt myopt = pset.popt;
 	static const bool translate_columns[] = {false, false, false, false, false, false, false, false, false, false};
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support publications.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching publications"));
@@ -6835,16 +6612,6 @@ describePublications(const char *pattern)
 	PQExpBufferData title;
 	printTableContent cont;
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support publications.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	has_pubsequence = (pset.sversion >= 190000);
 	has_pubtruncate = (pset.sversion >= 110000);
 	has_pubgencols = (pset.sversion >= 180000);
@@ -7095,16 +6862,6 @@ describeSubscriptions(const char *pattern, bool verbose)
 		false, false, false, false, false, false, false, false, false, false,
 	false, false, false, false, false, false, false};
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support subscriptions.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching subscriptions"));
-- 
2.50.1 (Apple Git-155)


--CT89ko5pLUrsvFtH
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment; filename=v2-0004-run-pgindent.patch



^ permalink  raw  reply  [nested|flat] 362+ messages in thread

* [PATCH v2 3/4] psql: bump minimum supported version to v10
@ 2026-04-17 18:34 Nathan Bossart <[email protected]>
  0 siblings, 0 replies; 362+ messages in thread

From: Nathan Bossart @ 2026-04-17 18:34 UTC (permalink / raw)

---
 doc/src/sgml/ref/psql-ref.sgml |   2 +-
 src/bin/psql/command.c         |  23 +--
 src/bin/psql/describe.c        | 255 +--------------------------------
 3 files changed, 11 insertions(+), 269 deletions(-)

diff --git a/doc/src/sgml/ref/psql-ref.sgml b/doc/src/sgml/ref/psql-ref.sgml
index 7c05afd4719..56c2692e618 100644
--- a/doc/src/sgml/ref/psql-ref.sgml
+++ b/doc/src/sgml/ref/psql-ref.sgml
@@ -5523,7 +5523,7 @@ PSQL_EDITOR_LINENUMBER_ARG='--line '
        or an older major version.  Backslash commands are particularly likely
        to fail if the server is of a newer version than <application>psql</application>
        itself.  However, backslash commands of the <literal>\d</literal> family should
-       work with servers of versions back to 9.2, though not necessarily with
+       work with servers of versions back to 10, though not necessarily with
        servers newer than <application>psql</application> itself.  The general
        functionality of running SQL commands and displaying query results
        should also work with servers of a newer major version, but this cannot
diff --git a/src/bin/psql/command.c b/src/bin/psql/command.c
index 493400f9090..c9573d4b765 100644
--- a/src/bin/psql/command.c
+++ b/src/bin/psql/command.c
@@ -4471,10 +4471,10 @@ connection_warnings(bool in_startup)
 
 		/*
 		 * Warn if server's major version is newer than ours, or if server
-		 * predates our support cutoff (currently 9.2).
+		 * predates our support cutoff (currently 10).
 		 */
 		if (pset.sversion / 100 > client_ver / 100 ||
-			pset.sversion < 90200)
+			pset.sversion < 100000)
 			printf(_("WARNING: %s major version %s, server major version %s.\n"
 					 "         Some psql features might not work.\n"),
 				   pset.progname,
@@ -6272,15 +6272,13 @@ get_create_object_cmd(EditableObjectType obj_type, Oid oid,
 			 * ensure the right view gets replaced.  Also, check relation kind
 			 * to be sure it's a view.
 			 *
-			 * Starting with PG 9.4, views may have WITH [LOCAL|CASCADED]
+			 * Views may have WITH [LOCAL|CASCADED]
 			 * CHECK OPTION.  These are not part of the view definition
 			 * returned by pg_get_viewdef() and so need to be retrieved
-			 * separately.  Materialized views (introduced in 9.3) may have
+			 * separately.  Materialized views may have
 			 * arbitrary storage parameter reloptions.
 			 */
 			printfPQExpBuffer(query, "/* %s */\n", _("Get view's definition and details"));
-			if (pset.sversion >= 90400)
-			{
 				appendPQExpBuffer(query,
 								  "SELECT nspname, relname, relkind, "
 								  "pg_catalog.pg_get_viewdef(c.oid, true), "
@@ -6291,19 +6289,6 @@ get_create_object_cmd(EditableObjectType obj_type, Oid oid,
 								  "LEFT JOIN pg_catalog.pg_namespace n "
 								  "ON c.relnamespace = n.oid WHERE c.oid = %u",
 								  oid);
-			}
-			else
-			{
-				appendPQExpBuffer(query,
-								  "SELECT nspname, relname, relkind, "
-								  "pg_catalog.pg_get_viewdef(c.oid, true), "
-								  "c.reloptions AS reloptions, "
-								  "NULL AS checkoption "
-								  "FROM pg_catalog.pg_class c "
-								  "LEFT JOIN pg_catalog.pg_namespace n "
-								  "ON c.relnamespace = n.oid WHERE c.oid = %u",
-								  oid);
-			}
 			break;
 	}
 
diff --git a/src/bin/psql/describe.c b/src/bin/psql/describe.c
index e1449654f96..76d299fb55c 100644
--- a/src/bin/psql/describe.c
+++ b/src/bin/psql/describe.c
@@ -3,9 +3,9 @@
  *
  * Support for the various \d ("describe") commands.  Note that the current
  * expectation is that all functions in this file will succeed when working
- * with servers of versions 9.2 and up.  It's okay to omit irrelevant
+ * with servers of versions 10 and up.  It's okay to omit irrelevant
  * information for an old server, but not to fail outright.  (But failing
- * against a pre-9.2 server is allowed.)
+ * against a pre-10 server is allowed.)
  *
  * Copyright (c) 2000-2026, PostgreSQL Global Development Group
  *
@@ -98,20 +98,12 @@ describeAggregates(const char *pattern, bool verbose, bool showSystem)
 					  gettext_noop("Result data type"),
 					  gettext_noop("Argument data types"));
 
-	if (pset.sversion >= 110000)
 		appendPQExpBuffer(&buf,
 						  "  pg_catalog.obj_description(p.oid, 'pg_proc') as \"%s\"\n"
 						  "FROM pg_catalog.pg_proc p\n"
 						  "     LEFT JOIN pg_catalog.pg_namespace n ON n.oid = p.pronamespace\n"
 						  "WHERE p.prokind = " CppAsString2(PROKIND_AGGREGATE) "\n",
 						  gettext_noop("Description"));
-	else
-		appendPQExpBuffer(&buf,
-						  "  pg_catalog.obj_description(p.oid, 'pg_proc') as \"%s\"\n"
-						  "FROM pg_catalog.pg_proc p\n"
-						  "     LEFT JOIN pg_catalog.pg_namespace n ON n.oid = p.pronamespace\n"
-						  "WHERE p.proisagg\n",
-						  gettext_noop("Description"));
 
 	if (!showSystem && !pattern)
 		appendPQExpBufferStr(&buf, "      AND n.nspname <> 'pg_catalog'\n"
@@ -154,16 +146,6 @@ describeAccessMethods(const char *pattern, bool verbose)
 	printQueryOpt myopt = pset.popt;
 	static const bool translate_columns[] = {false, true, false, false};
 
-	if (pset.sversion < 90600)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support access methods.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching access methods"));
@@ -312,9 +294,6 @@ describeFunctions(const char *functypes, const char *func_pattern,
 	printQueryOpt myopt = pset.popt;
 	static const bool translate_columns[] = {false, false, false, false, true, true, true, false, true, true, false, false, false, false};
 
-	/* No "Parallel" column before 9.6 */
-	static const bool translate_columns_pre_96[] = {false, false, false, false, true, true, false, true, true, false, false, false, false};
-
 	if (strlen(functypes) != strspn(functypes, df_options))
 	{
 		pg_log_error("\\df only takes [%s] as options", df_options);
@@ -400,7 +379,6 @@ describeFunctions(const char *functypes, const char *func_pattern,
 						  gettext_noop("stable"),
 						  gettext_noop("volatile"),
 						  gettext_noop("Volatility"));
-		if (pset.sversion >= 90600)
 			appendPQExpBuffer(&buf,
 							  ",\n CASE\n"
 							  "  WHEN p.proparallel = "
@@ -613,16 +591,8 @@ describeFunctions(const char *functypes, const char *func_pattern,
 
 	myopt.title = _("List of functions");
 	myopt.translate_header = true;
-	if (pset.sversion >= 90600)
-	{
 		myopt.translate_columns = translate_columns;
 		myopt.n_translate_columns = lengthof(translate_columns);
-	}
-	else
-	{
-		myopt.translate_columns = translate_columns_pre_96;
-		myopt.n_translate_columns = lengthof(translate_columns_pre_96);
-	}
 
 	printQuery(res, &myopt, pset.queryFout, false, pset.logfile);
 
@@ -1108,38 +1078,6 @@ permissionsList(const char *pattern, bool showSystem)
 					  "  ), E'\\n') AS \"%s\"",
 					  gettext_noop("Column privileges"));
 
-	if (pset.sversion >= 90500 && pset.sversion < 100000)
-		appendPQExpBuffer(&buf,
-						  ",\n  pg_catalog.array_to_string(ARRAY(\n"
-						  "    SELECT polname\n"
-						  "    || CASE WHEN polcmd != '*' THEN\n"
-						  "           E' (' || polcmd::pg_catalog.text || E'):'\n"
-						  "       ELSE E':'\n"
-						  "       END\n"
-						  "    || CASE WHEN polqual IS NOT NULL THEN\n"
-						  "           E'\\n  (u): ' || pg_catalog.pg_get_expr(polqual, polrelid)\n"
-						  "       ELSE E''\n"
-						  "       END\n"
-						  "    || CASE WHEN polwithcheck IS NOT NULL THEN\n"
-						  "           E'\\n  (c): ' || pg_catalog.pg_get_expr(polwithcheck, polrelid)\n"
-						  "       ELSE E''\n"
-						  "       END"
-						  "    || CASE WHEN polroles <> '{0}' THEN\n"
-						  "           E'\\n  to: ' || pg_catalog.array_to_string(\n"
-						  "               ARRAY(\n"
-						  "                   SELECT rolname\n"
-						  "                   FROM pg_catalog.pg_roles\n"
-						  "                   WHERE oid = ANY (polroles)\n"
-						  "                   ORDER BY 1\n"
-						  "               ), E', ')\n"
-						  "       ELSE E''\n"
-						  "       END\n"
-						  "    FROM pg_catalog.pg_policy pol\n"
-						  "    WHERE polrelid = c.oid), E'\\n')\n"
-						  "    AS \"%s\"",
-						  gettext_noop("Policies"));
-
-	if (pset.sversion >= 100000)
 		appendPQExpBuffer(&buf,
 						  ",\n  pg_catalog.array_to_string(ARRAY(\n"
 						  "    SELECT polname\n"
@@ -1666,7 +1604,7 @@ describeOneTableDetails(const char *schemaname,
 						   : "''"),
 						  oid);
 	}
-	else if (pset.sversion >= 100000)
+	else
 	{
 		appendPQExpBuffer(&buf,
 						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
@@ -1683,57 +1621,6 @@ describeOneTableDetails(const char *schemaname,
 						   : "''"),
 						  oid);
 	}
-	else if (pset.sversion >= 90500)
-	{
-		appendPQExpBuffer(&buf,
-						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
-						  "c.relhastriggers, c.relrowsecurity, c.relforcerowsecurity, "
-						  "c.relhasoids, false as relispartition, %s, c.reltablespace, "
-						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
-						  "c.relpersistence, c.relreplident\n"
-						  "FROM pg_catalog.pg_class c\n "
-						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
-						  "WHERE c.oid = '%s';",
-						  (verbose ?
-						   "pg_catalog.array_to_string(c.reloptions || "
-						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
-						   : "''"),
-						  oid);
-	}
-	else if (pset.sversion >= 90400)
-	{
-		appendPQExpBuffer(&buf,
-						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
-						  "c.relhastriggers, false, false, c.relhasoids, "
-						  "false as relispartition, %s, c.reltablespace, "
-						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
-						  "c.relpersistence, c.relreplident\n"
-						  "FROM pg_catalog.pg_class c\n "
-						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
-						  "WHERE c.oid = '%s';",
-						  (verbose ?
-						   "pg_catalog.array_to_string(c.reloptions || "
-						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
-						   : "''"),
-						  oid);
-	}
-	else
-	{
-		appendPQExpBuffer(&buf,
-						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
-						  "c.relhastriggers, false, false, c.relhasoids, "
-						  "false as relispartition, %s, c.reltablespace, "
-						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
-						  "c.relpersistence\n"
-						  "FROM pg_catalog.pg_class c\n "
-						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
-						  "WHERE c.oid = '%s';",
-						  (verbose ?
-						   "pg_catalog.array_to_string(c.reloptions || "
-						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
-						   : "''"),
-						  oid);
-	}
 
 	res = PSQLexec(buf.data);
 	if (!res)
@@ -1761,8 +1648,7 @@ describeOneTableDetails(const char *schemaname,
 	tableinfo.reloftype = (strcmp(PQgetvalue(res, 0, 11), "") != 0) ?
 		pg_strdup(PQgetvalue(res, 0, 11)) : NULL;
 	tableinfo.relpersistence = *(PQgetvalue(res, 0, 12));
-	tableinfo.relreplident = (pset.sversion >= 90400) ?
-		*(PQgetvalue(res, 0, 13)) : 'd';
+	tableinfo.relreplident = *(PQgetvalue(res, 0, 13));
 	if (pset.sversion >= 120000)
 		tableinfo.relam = PQgetisnull(res, 0, 14) ?
 			NULL : pg_strdup(PQgetvalue(res, 0, 14));
@@ -1781,8 +1667,6 @@ describeOneTableDetails(const char *schemaname,
 		char	   *footers[3] = {NULL, NULL, NULL};
 
 		printfPQExpBuffer(&buf, "/* %s */\n", _("Get sequence information"));
-		if (pset.sversion >= 100000)
-		{
 			appendPQExpBuffer(&buf,
 							  "SELECT pg_catalog.format_type(seqtypid, NULL) AS \"%s\",\n"
 							  "       seqstart AS \"%s\",\n"
@@ -1804,30 +1688,6 @@ describeOneTableDetails(const char *schemaname,
 							  "FROM pg_catalog.pg_sequence\n"
 							  "WHERE seqrelid = '%s';",
 							  oid);
-		}
-		else
-		{
-			appendPQExpBuffer(&buf,
-							  "SELECT 'bigint' AS \"%s\",\n"
-							  "       start_value AS \"%s\",\n"
-							  "       min_value AS \"%s\",\n"
-							  "       max_value AS \"%s\",\n"
-							  "       increment_by AS \"%s\",\n"
-							  "       CASE WHEN is_cycled THEN '%s' ELSE '%s' END AS \"%s\",\n"
-							  "       cache_value AS \"%s\"\n",
-							  gettext_noop("Type"),
-							  gettext_noop("Start"),
-							  gettext_noop("Minimum"),
-							  gettext_noop("Maximum"),
-							  gettext_noop("Increment"),
-							  gettext_noop("yes"),
-							  gettext_noop("no"),
-							  gettext_noop("Cycles?"),
-							  gettext_noop("Cache"));
-			appendPQExpBuffer(&buf, "FROM %s", fmtId(schemaname));
-			/* must be separate because fmtId isn't reentrant */
-			appendPQExpBuffer(&buf, ".%s;", fmtId(relationname));
-		}
 
 		res = PSQLexec(buf.data);
 		if (!res)
@@ -2045,10 +1905,7 @@ describeOneTableDetails(const char *schemaname,
 		appendPQExpBufferStr(&buf, ",\n  (SELECT c.collname FROM pg_catalog.pg_collation c, pg_catalog.pg_type t\n"
 							 "   WHERE c.oid = a.attcollation AND t.oid = a.atttypid AND a.attcollation <> t.typcollation) AS attcollation");
 		attcoll_col = cols++;
-		if (pset.sversion >= 100000)
 			appendPQExpBufferStr(&buf, ",\n  a.attidentity");
-		else
-			appendPQExpBufferStr(&buf, ",\n  ''::pg_catalog.char AS attidentity");
 		attidentity_col = cols++;
 		if (pset.sversion >= 120000)
 			appendPQExpBufferStr(&buf, ",\n  a.attgenerated");
@@ -2059,14 +1916,11 @@ describeOneTableDetails(const char *schemaname,
 	if (tableinfo.relkind == RELKIND_INDEX ||
 		tableinfo.relkind == RELKIND_PARTITIONED_INDEX)
 	{
-		if (pset.sversion >= 110000)
-		{
 			appendPQExpBuffer(&buf, ",\n  CASE WHEN a.attnum <= (SELECT i.indnkeyatts FROM pg_catalog.pg_index i WHERE i.indexrelid = '%s') THEN '%s' ELSE '%s' END AS is_key",
 							  oid,
 							  gettext_noop("yes"),
 							  gettext_noop("no"));
 			isindexkey_col = cols++;
-		}
 		appendPQExpBufferStr(&buf, ",\n  pg_catalog.pg_get_indexdef(a.attrelid, a.attnum, TRUE) AS indexdef");
 		indexdef_col = cols++;
 	}
@@ -2461,10 +2315,7 @@ describeOneTableDetails(const char *schemaname,
 							 CppAsString2(CONSTRAINT_EXCLUSION) ") AND "
 							 "condeferred) AS condeferred,\n");
 
-		if (pset.sversion >= 90400)
 			appendPQExpBufferStr(&buf, "i.indisreplident,\n");
-		else
-			appendPQExpBufferStr(&buf, "false AS indisreplident,\n");
 
 		if (pset.sversion >= 150000)
 			appendPQExpBufferStr(&buf, "i.indnullsnotdistinct,\n");
@@ -2569,10 +2420,7 @@ describeOneTableDetails(const char *schemaname,
 								 "pg_catalog.pg_get_indexdef(i.indexrelid, 0, true),\n  "
 								 "pg_catalog.pg_get_constraintdef(con.oid, true), "
 								 "contype, condeferrable, condeferred");
-			if (pset.sversion >= 90400)
 				appendPQExpBufferStr(&buf, ", i.indisreplident");
-			else
-				appendPQExpBufferStr(&buf, ", false AS indisreplident");
 			appendPQExpBufferStr(&buf, ", c2.reltablespace");
 			if (pset.sversion >= 180000)
 				appendPQExpBufferStr(&buf, ", con.conperiod");
@@ -2823,17 +2671,11 @@ describeOneTableDetails(const char *schemaname,
 		PQclear(result);
 
 		/* print any row-level policies */
-		if (pset.sversion >= 90500)
-		{
 			printfPQExpBuffer(&buf, "/* %s */\n",
 							  _("Get row-level policies for this table"));
 			appendPQExpBufferStr(&buf, "SELECT pol.polname,");
-			if (pset.sversion >= 100000)
 				appendPQExpBufferStr(&buf,
 									 " pol.polpermissive,\n");
-			else
-				appendPQExpBufferStr(&buf,
-									 " 't' as polpermissive,\n");
 			appendPQExpBuffer(&buf,
 							  "  CASE WHEN pol.polroles = '{0}' THEN NULL ELSE pg_catalog.array_to_string(array(select rolname from pg_catalog.pg_roles where oid = any (pol.polroles) order by 1),',') END,\n"
 							  "  pg_catalog.pg_get_expr(pol.polqual, pol.polrelid),\n"
@@ -2904,7 +2746,6 @@ describeOneTableDetails(const char *schemaname,
 				printTableAddFooter(&cont, buf.data);
 			}
 			PQclear(result);
-		}
 
 		/* print any extended statistics */
 		if (pset.sversion >= 140000)
@@ -3007,7 +2848,7 @@ describeOneTableDetails(const char *schemaname,
 			}
 			PQclear(result);
 		}
-		else if (pset.sversion >= 100000)
+		else
 		{
 			printfPQExpBuffer(&buf, "/* %s */\n",
 							  _("Get extended statistics for this table"));
@@ -3173,8 +3014,6 @@ describeOneTableDetails(const char *schemaname,
 		}
 
 		/* print any publications */
-		if (pset.sversion >= 100000)
-		{
 			printfPQExpBuffer(&buf, "/* %s */\n",
 							  _("Get publications that publish this table"));
 			if (pset.sversion >= 150000)
@@ -3284,7 +3123,6 @@ describeOneTableDetails(const char *schemaname,
 				printTableAddFooter(&cont, buf.data);
 			}
 			PQclear(result);
-		}
 
 		/* Print publications where the table is in the EXCEPT clause */
 		if (pset.sversion >= 190000)
@@ -3706,7 +3544,7 @@ describeOneTableDetails(const char *schemaname,
 							  "ORDER BY pg_catalog.pg_get_expr(c.relpartbound, c.oid) = 'DEFAULT',"
 							  " c.oid::pg_catalog.regclass::pg_catalog.text;",
 							  oid);
-		else if (pset.sversion >= 100000)
+		else
 			appendPQExpBuffer(&buf,
 							  "SELECT c.oid::pg_catalog.regclass, c.relkind,"
 							  " false AS inhdetachpending,"
@@ -3716,14 +3554,6 @@ describeOneTableDetails(const char *schemaname,
 							  "ORDER BY pg_catalog.pg_get_expr(c.relpartbound, c.oid) = 'DEFAULT',"
 							  " c.oid::pg_catalog.regclass::pg_catalog.text;",
 							  oid);
-		else
-			appendPQExpBuffer(&buf,
-							  "SELECT c.oid::pg_catalog.regclass, c.relkind,"
-							  " false AS inhdetachpending, NULL\n"
-							  "FROM pg_catalog.pg_class c, pg_catalog.pg_inherits i\n"
-							  "WHERE c.oid = i.inhrelid AND i.inhparent = '%s'\n"
-							  "ORDER BY c.oid::pg_catalog.regclass::pg_catalog.text;",
-							  oid);
 
 		result = PSQLexec(buf.data);
 		if (!result)
@@ -3964,11 +3794,7 @@ describeRoles(const char *pattern, bool verbose, bool showSystem)
 		ncols++;
 	}
 	appendPQExpBufferStr(&buf, "\n, r.rolreplication");
-
-	if (pset.sversion >= 90500)
-	{
 		appendPQExpBufferStr(&buf, "\n, r.rolbypassrls");
-	}
 
 	appendPQExpBufferStr(&buf, "\nFROM pg_catalog.pg_roles r\n");
 
@@ -4023,7 +3849,6 @@ describeRoles(const char *pattern, bool verbose, bool showSystem)
 		if (strcmp(PQgetvalue(res, i, (verbose ? 9 : 8)), "t") == 0)
 			add_role_attribute(&buf, _("Replication"));
 
-		if (pset.sversion >= 90500)
 			if (strcmp(PQgetvalue(res, i, (verbose ? 10 : 9)), "t") == 0)
 				add_role_attribute(&buf, _("Bypass RLS"));
 
@@ -4514,19 +4339,6 @@ listPartitionedTables(const char *reltypes, const char *pattern, bool verbose)
 	const char *tabletitle;
 	bool		mixed_output = false;
 
-	/*
-	 * Note: Declarative table partitioning is only supported as of Pg 10.0.
-	 */
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support declarative table partitioning.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	/* If no relation kind was selected, show them all */
 	if (!showTables && !showIndexes)
 		showTables = showIndexes = true;
@@ -5034,16 +4846,6 @@ listEventTriggers(const char *pattern, bool verbose)
 	static const bool translate_columns[] =
 	{false, false, false, true, false, false, false};
 
-	if (pset.sversion < 90300)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support event triggers.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching event triggers"));
@@ -5113,16 +4915,6 @@ listExtendedStats(const char *pattern, bool verbose)
 	PGresult   *res;
 	printQueryOpt myopt = pset.popt;
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support extended statistics.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching extended statistics"));
@@ -5352,7 +5144,6 @@ listCollations(const char *pattern, bool verbose, bool showSystem)
 					  gettext_noop("Schema"),
 					  gettext_noop("Name"));
 
-	if (pset.sversion >= 100000)
 		appendPQExpBuffer(&buf,
 						  "  CASE c.collprovider "
 						  "WHEN " CppAsString2(COLLPROVIDER_DEFAULT) " THEN 'default' "
@@ -5361,10 +5152,6 @@ listCollations(const char *pattern, bool verbose, bool showSystem)
 						  "WHEN " CppAsString2(COLLPROVIDER_ICU) " THEN 'icu' "
 						  "END AS \"%s\",\n",
 						  gettext_noop("Provider"));
-	else
-		appendPQExpBuffer(&buf,
-						  "  'libc' AS \"%s\",\n",
-						  gettext_noop("Provider"));
 
 	appendPQExpBuffer(&buf,
 					  "  c.collcollate AS \"%s\",\n"
@@ -6688,16 +6475,6 @@ listPublications(const char *pattern)
 	printQueryOpt myopt = pset.popt;
 	static const bool translate_columns[] = {false, false, false, false, false, false, false, false, false, false};
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support publications.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching publications"));
@@ -6835,16 +6612,6 @@ describePublications(const char *pattern)
 	PQExpBufferData title;
 	printTableContent cont;
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support publications.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	has_pubsequence = (pset.sversion >= 190000);
 	has_pubtruncate = (pset.sversion >= 110000);
 	has_pubgencols = (pset.sversion >= 180000);
@@ -7095,16 +6862,6 @@ describeSubscriptions(const char *pattern, bool verbose)
 		false, false, false, false, false, false, false, false, false, false,
 	false, false, false, false, false, false, false};
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support subscriptions.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching subscriptions"));
-- 
2.50.1 (Apple Git-155)


--CT89ko5pLUrsvFtH
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment; filename=v2-0004-run-pgindent.patch



^ permalink  raw  reply  [nested|flat] 362+ messages in thread

* [PATCH v2 3/4] psql: bump minimum supported version to v10
@ 2026-04-17 18:34 Nathan Bossart <[email protected]>
  0 siblings, 0 replies; 362+ messages in thread

From: Nathan Bossart @ 2026-04-17 18:34 UTC (permalink / raw)

---
 doc/src/sgml/ref/psql-ref.sgml |   2 +-
 src/bin/psql/command.c         |  23 +--
 src/bin/psql/describe.c        | 255 +--------------------------------
 3 files changed, 11 insertions(+), 269 deletions(-)

diff --git a/doc/src/sgml/ref/psql-ref.sgml b/doc/src/sgml/ref/psql-ref.sgml
index 7c05afd4719..56c2692e618 100644
--- a/doc/src/sgml/ref/psql-ref.sgml
+++ b/doc/src/sgml/ref/psql-ref.sgml
@@ -5523,7 +5523,7 @@ PSQL_EDITOR_LINENUMBER_ARG='--line '
        or an older major version.  Backslash commands are particularly likely
        to fail if the server is of a newer version than <application>psql</application>
        itself.  However, backslash commands of the <literal>\d</literal> family should
-       work with servers of versions back to 9.2, though not necessarily with
+       work with servers of versions back to 10, though not necessarily with
        servers newer than <application>psql</application> itself.  The general
        functionality of running SQL commands and displaying query results
        should also work with servers of a newer major version, but this cannot
diff --git a/src/bin/psql/command.c b/src/bin/psql/command.c
index 493400f9090..c9573d4b765 100644
--- a/src/bin/psql/command.c
+++ b/src/bin/psql/command.c
@@ -4471,10 +4471,10 @@ connection_warnings(bool in_startup)
 
 		/*
 		 * Warn if server's major version is newer than ours, or if server
-		 * predates our support cutoff (currently 9.2).
+		 * predates our support cutoff (currently 10).
 		 */
 		if (pset.sversion / 100 > client_ver / 100 ||
-			pset.sversion < 90200)
+			pset.sversion < 100000)
 			printf(_("WARNING: %s major version %s, server major version %s.\n"
 					 "         Some psql features might not work.\n"),
 				   pset.progname,
@@ -6272,15 +6272,13 @@ get_create_object_cmd(EditableObjectType obj_type, Oid oid,
 			 * ensure the right view gets replaced.  Also, check relation kind
 			 * to be sure it's a view.
 			 *
-			 * Starting with PG 9.4, views may have WITH [LOCAL|CASCADED]
+			 * Views may have WITH [LOCAL|CASCADED]
 			 * CHECK OPTION.  These are not part of the view definition
 			 * returned by pg_get_viewdef() and so need to be retrieved
-			 * separately.  Materialized views (introduced in 9.3) may have
+			 * separately.  Materialized views may have
 			 * arbitrary storage parameter reloptions.
 			 */
 			printfPQExpBuffer(query, "/* %s */\n", _("Get view's definition and details"));
-			if (pset.sversion >= 90400)
-			{
 				appendPQExpBuffer(query,
 								  "SELECT nspname, relname, relkind, "
 								  "pg_catalog.pg_get_viewdef(c.oid, true), "
@@ -6291,19 +6289,6 @@ get_create_object_cmd(EditableObjectType obj_type, Oid oid,
 								  "LEFT JOIN pg_catalog.pg_namespace n "
 								  "ON c.relnamespace = n.oid WHERE c.oid = %u",
 								  oid);
-			}
-			else
-			{
-				appendPQExpBuffer(query,
-								  "SELECT nspname, relname, relkind, "
-								  "pg_catalog.pg_get_viewdef(c.oid, true), "
-								  "c.reloptions AS reloptions, "
-								  "NULL AS checkoption "
-								  "FROM pg_catalog.pg_class c "
-								  "LEFT JOIN pg_catalog.pg_namespace n "
-								  "ON c.relnamespace = n.oid WHERE c.oid = %u",
-								  oid);
-			}
 			break;
 	}
 
diff --git a/src/bin/psql/describe.c b/src/bin/psql/describe.c
index e1449654f96..76d299fb55c 100644
--- a/src/bin/psql/describe.c
+++ b/src/bin/psql/describe.c
@@ -3,9 +3,9 @@
  *
  * Support for the various \d ("describe") commands.  Note that the current
  * expectation is that all functions in this file will succeed when working
- * with servers of versions 9.2 and up.  It's okay to omit irrelevant
+ * with servers of versions 10 and up.  It's okay to omit irrelevant
  * information for an old server, but not to fail outright.  (But failing
- * against a pre-9.2 server is allowed.)
+ * against a pre-10 server is allowed.)
  *
  * Copyright (c) 2000-2026, PostgreSQL Global Development Group
  *
@@ -98,20 +98,12 @@ describeAggregates(const char *pattern, bool verbose, bool showSystem)
 					  gettext_noop("Result data type"),
 					  gettext_noop("Argument data types"));
 
-	if (pset.sversion >= 110000)
 		appendPQExpBuffer(&buf,
 						  "  pg_catalog.obj_description(p.oid, 'pg_proc') as \"%s\"\n"
 						  "FROM pg_catalog.pg_proc p\n"
 						  "     LEFT JOIN pg_catalog.pg_namespace n ON n.oid = p.pronamespace\n"
 						  "WHERE p.prokind = " CppAsString2(PROKIND_AGGREGATE) "\n",
 						  gettext_noop("Description"));
-	else
-		appendPQExpBuffer(&buf,
-						  "  pg_catalog.obj_description(p.oid, 'pg_proc') as \"%s\"\n"
-						  "FROM pg_catalog.pg_proc p\n"
-						  "     LEFT JOIN pg_catalog.pg_namespace n ON n.oid = p.pronamespace\n"
-						  "WHERE p.proisagg\n",
-						  gettext_noop("Description"));
 
 	if (!showSystem && !pattern)
 		appendPQExpBufferStr(&buf, "      AND n.nspname <> 'pg_catalog'\n"
@@ -154,16 +146,6 @@ describeAccessMethods(const char *pattern, bool verbose)
 	printQueryOpt myopt = pset.popt;
 	static const bool translate_columns[] = {false, true, false, false};
 
-	if (pset.sversion < 90600)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support access methods.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching access methods"));
@@ -312,9 +294,6 @@ describeFunctions(const char *functypes, const char *func_pattern,
 	printQueryOpt myopt = pset.popt;
 	static const bool translate_columns[] = {false, false, false, false, true, true, true, false, true, true, false, false, false, false};
 
-	/* No "Parallel" column before 9.6 */
-	static const bool translate_columns_pre_96[] = {false, false, false, false, true, true, false, true, true, false, false, false, false};
-
 	if (strlen(functypes) != strspn(functypes, df_options))
 	{
 		pg_log_error("\\df only takes [%s] as options", df_options);
@@ -400,7 +379,6 @@ describeFunctions(const char *functypes, const char *func_pattern,
 						  gettext_noop("stable"),
 						  gettext_noop("volatile"),
 						  gettext_noop("Volatility"));
-		if (pset.sversion >= 90600)
 			appendPQExpBuffer(&buf,
 							  ",\n CASE\n"
 							  "  WHEN p.proparallel = "
@@ -613,16 +591,8 @@ describeFunctions(const char *functypes, const char *func_pattern,
 
 	myopt.title = _("List of functions");
 	myopt.translate_header = true;
-	if (pset.sversion >= 90600)
-	{
 		myopt.translate_columns = translate_columns;
 		myopt.n_translate_columns = lengthof(translate_columns);
-	}
-	else
-	{
-		myopt.translate_columns = translate_columns_pre_96;
-		myopt.n_translate_columns = lengthof(translate_columns_pre_96);
-	}
 
 	printQuery(res, &myopt, pset.queryFout, false, pset.logfile);
 
@@ -1108,38 +1078,6 @@ permissionsList(const char *pattern, bool showSystem)
 					  "  ), E'\\n') AS \"%s\"",
 					  gettext_noop("Column privileges"));
 
-	if (pset.sversion >= 90500 && pset.sversion < 100000)
-		appendPQExpBuffer(&buf,
-						  ",\n  pg_catalog.array_to_string(ARRAY(\n"
-						  "    SELECT polname\n"
-						  "    || CASE WHEN polcmd != '*' THEN\n"
-						  "           E' (' || polcmd::pg_catalog.text || E'):'\n"
-						  "       ELSE E':'\n"
-						  "       END\n"
-						  "    || CASE WHEN polqual IS NOT NULL THEN\n"
-						  "           E'\\n  (u): ' || pg_catalog.pg_get_expr(polqual, polrelid)\n"
-						  "       ELSE E''\n"
-						  "       END\n"
-						  "    || CASE WHEN polwithcheck IS NOT NULL THEN\n"
-						  "           E'\\n  (c): ' || pg_catalog.pg_get_expr(polwithcheck, polrelid)\n"
-						  "       ELSE E''\n"
-						  "       END"
-						  "    || CASE WHEN polroles <> '{0}' THEN\n"
-						  "           E'\\n  to: ' || pg_catalog.array_to_string(\n"
-						  "               ARRAY(\n"
-						  "                   SELECT rolname\n"
-						  "                   FROM pg_catalog.pg_roles\n"
-						  "                   WHERE oid = ANY (polroles)\n"
-						  "                   ORDER BY 1\n"
-						  "               ), E', ')\n"
-						  "       ELSE E''\n"
-						  "       END\n"
-						  "    FROM pg_catalog.pg_policy pol\n"
-						  "    WHERE polrelid = c.oid), E'\\n')\n"
-						  "    AS \"%s\"",
-						  gettext_noop("Policies"));
-
-	if (pset.sversion >= 100000)
 		appendPQExpBuffer(&buf,
 						  ",\n  pg_catalog.array_to_string(ARRAY(\n"
 						  "    SELECT polname\n"
@@ -1666,7 +1604,7 @@ describeOneTableDetails(const char *schemaname,
 						   : "''"),
 						  oid);
 	}
-	else if (pset.sversion >= 100000)
+	else
 	{
 		appendPQExpBuffer(&buf,
 						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
@@ -1683,57 +1621,6 @@ describeOneTableDetails(const char *schemaname,
 						   : "''"),
 						  oid);
 	}
-	else if (pset.sversion >= 90500)
-	{
-		appendPQExpBuffer(&buf,
-						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
-						  "c.relhastriggers, c.relrowsecurity, c.relforcerowsecurity, "
-						  "c.relhasoids, false as relispartition, %s, c.reltablespace, "
-						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
-						  "c.relpersistence, c.relreplident\n"
-						  "FROM pg_catalog.pg_class c\n "
-						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
-						  "WHERE c.oid = '%s';",
-						  (verbose ?
-						   "pg_catalog.array_to_string(c.reloptions || "
-						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
-						   : "''"),
-						  oid);
-	}
-	else if (pset.sversion >= 90400)
-	{
-		appendPQExpBuffer(&buf,
-						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
-						  "c.relhastriggers, false, false, c.relhasoids, "
-						  "false as relispartition, %s, c.reltablespace, "
-						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
-						  "c.relpersistence, c.relreplident\n"
-						  "FROM pg_catalog.pg_class c\n "
-						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
-						  "WHERE c.oid = '%s';",
-						  (verbose ?
-						   "pg_catalog.array_to_string(c.reloptions || "
-						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
-						   : "''"),
-						  oid);
-	}
-	else
-	{
-		appendPQExpBuffer(&buf,
-						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
-						  "c.relhastriggers, false, false, c.relhasoids, "
-						  "false as relispartition, %s, c.reltablespace, "
-						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
-						  "c.relpersistence\n"
-						  "FROM pg_catalog.pg_class c\n "
-						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
-						  "WHERE c.oid = '%s';",
-						  (verbose ?
-						   "pg_catalog.array_to_string(c.reloptions || "
-						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
-						   : "''"),
-						  oid);
-	}
 
 	res = PSQLexec(buf.data);
 	if (!res)
@@ -1761,8 +1648,7 @@ describeOneTableDetails(const char *schemaname,
 	tableinfo.reloftype = (strcmp(PQgetvalue(res, 0, 11), "") != 0) ?
 		pg_strdup(PQgetvalue(res, 0, 11)) : NULL;
 	tableinfo.relpersistence = *(PQgetvalue(res, 0, 12));
-	tableinfo.relreplident = (pset.sversion >= 90400) ?
-		*(PQgetvalue(res, 0, 13)) : 'd';
+	tableinfo.relreplident = *(PQgetvalue(res, 0, 13));
 	if (pset.sversion >= 120000)
 		tableinfo.relam = PQgetisnull(res, 0, 14) ?
 			NULL : pg_strdup(PQgetvalue(res, 0, 14));
@@ -1781,8 +1667,6 @@ describeOneTableDetails(const char *schemaname,
 		char	   *footers[3] = {NULL, NULL, NULL};
 
 		printfPQExpBuffer(&buf, "/* %s */\n", _("Get sequence information"));
-		if (pset.sversion >= 100000)
-		{
 			appendPQExpBuffer(&buf,
 							  "SELECT pg_catalog.format_type(seqtypid, NULL) AS \"%s\",\n"
 							  "       seqstart AS \"%s\",\n"
@@ -1804,30 +1688,6 @@ describeOneTableDetails(const char *schemaname,
 							  "FROM pg_catalog.pg_sequence\n"
 							  "WHERE seqrelid = '%s';",
 							  oid);
-		}
-		else
-		{
-			appendPQExpBuffer(&buf,
-							  "SELECT 'bigint' AS \"%s\",\n"
-							  "       start_value AS \"%s\",\n"
-							  "       min_value AS \"%s\",\n"
-							  "       max_value AS \"%s\",\n"
-							  "       increment_by AS \"%s\",\n"
-							  "       CASE WHEN is_cycled THEN '%s' ELSE '%s' END AS \"%s\",\n"
-							  "       cache_value AS \"%s\"\n",
-							  gettext_noop("Type"),
-							  gettext_noop("Start"),
-							  gettext_noop("Minimum"),
-							  gettext_noop("Maximum"),
-							  gettext_noop("Increment"),
-							  gettext_noop("yes"),
-							  gettext_noop("no"),
-							  gettext_noop("Cycles?"),
-							  gettext_noop("Cache"));
-			appendPQExpBuffer(&buf, "FROM %s", fmtId(schemaname));
-			/* must be separate because fmtId isn't reentrant */
-			appendPQExpBuffer(&buf, ".%s;", fmtId(relationname));
-		}
 
 		res = PSQLexec(buf.data);
 		if (!res)
@@ -2045,10 +1905,7 @@ describeOneTableDetails(const char *schemaname,
 		appendPQExpBufferStr(&buf, ",\n  (SELECT c.collname FROM pg_catalog.pg_collation c, pg_catalog.pg_type t\n"
 							 "   WHERE c.oid = a.attcollation AND t.oid = a.atttypid AND a.attcollation <> t.typcollation) AS attcollation");
 		attcoll_col = cols++;
-		if (pset.sversion >= 100000)
 			appendPQExpBufferStr(&buf, ",\n  a.attidentity");
-		else
-			appendPQExpBufferStr(&buf, ",\n  ''::pg_catalog.char AS attidentity");
 		attidentity_col = cols++;
 		if (pset.sversion >= 120000)
 			appendPQExpBufferStr(&buf, ",\n  a.attgenerated");
@@ -2059,14 +1916,11 @@ describeOneTableDetails(const char *schemaname,
 	if (tableinfo.relkind == RELKIND_INDEX ||
 		tableinfo.relkind == RELKIND_PARTITIONED_INDEX)
 	{
-		if (pset.sversion >= 110000)
-		{
 			appendPQExpBuffer(&buf, ",\n  CASE WHEN a.attnum <= (SELECT i.indnkeyatts FROM pg_catalog.pg_index i WHERE i.indexrelid = '%s') THEN '%s' ELSE '%s' END AS is_key",
 							  oid,
 							  gettext_noop("yes"),
 							  gettext_noop("no"));
 			isindexkey_col = cols++;
-		}
 		appendPQExpBufferStr(&buf, ",\n  pg_catalog.pg_get_indexdef(a.attrelid, a.attnum, TRUE) AS indexdef");
 		indexdef_col = cols++;
 	}
@@ -2461,10 +2315,7 @@ describeOneTableDetails(const char *schemaname,
 							 CppAsString2(CONSTRAINT_EXCLUSION) ") AND "
 							 "condeferred) AS condeferred,\n");
 
-		if (pset.sversion >= 90400)
 			appendPQExpBufferStr(&buf, "i.indisreplident,\n");
-		else
-			appendPQExpBufferStr(&buf, "false AS indisreplident,\n");
 
 		if (pset.sversion >= 150000)
 			appendPQExpBufferStr(&buf, "i.indnullsnotdistinct,\n");
@@ -2569,10 +2420,7 @@ describeOneTableDetails(const char *schemaname,
 								 "pg_catalog.pg_get_indexdef(i.indexrelid, 0, true),\n  "
 								 "pg_catalog.pg_get_constraintdef(con.oid, true), "
 								 "contype, condeferrable, condeferred");
-			if (pset.sversion >= 90400)
 				appendPQExpBufferStr(&buf, ", i.indisreplident");
-			else
-				appendPQExpBufferStr(&buf, ", false AS indisreplident");
 			appendPQExpBufferStr(&buf, ", c2.reltablespace");
 			if (pset.sversion >= 180000)
 				appendPQExpBufferStr(&buf, ", con.conperiod");
@@ -2823,17 +2671,11 @@ describeOneTableDetails(const char *schemaname,
 		PQclear(result);
 
 		/* print any row-level policies */
-		if (pset.sversion >= 90500)
-		{
 			printfPQExpBuffer(&buf, "/* %s */\n",
 							  _("Get row-level policies for this table"));
 			appendPQExpBufferStr(&buf, "SELECT pol.polname,");
-			if (pset.sversion >= 100000)
 				appendPQExpBufferStr(&buf,
 									 " pol.polpermissive,\n");
-			else
-				appendPQExpBufferStr(&buf,
-									 " 't' as polpermissive,\n");
 			appendPQExpBuffer(&buf,
 							  "  CASE WHEN pol.polroles = '{0}' THEN NULL ELSE pg_catalog.array_to_string(array(select rolname from pg_catalog.pg_roles where oid = any (pol.polroles) order by 1),',') END,\n"
 							  "  pg_catalog.pg_get_expr(pol.polqual, pol.polrelid),\n"
@@ -2904,7 +2746,6 @@ describeOneTableDetails(const char *schemaname,
 				printTableAddFooter(&cont, buf.data);
 			}
 			PQclear(result);
-		}
 
 		/* print any extended statistics */
 		if (pset.sversion >= 140000)
@@ -3007,7 +2848,7 @@ describeOneTableDetails(const char *schemaname,
 			}
 			PQclear(result);
 		}
-		else if (pset.sversion >= 100000)
+		else
 		{
 			printfPQExpBuffer(&buf, "/* %s */\n",
 							  _("Get extended statistics for this table"));
@@ -3173,8 +3014,6 @@ describeOneTableDetails(const char *schemaname,
 		}
 
 		/* print any publications */
-		if (pset.sversion >= 100000)
-		{
 			printfPQExpBuffer(&buf, "/* %s */\n",
 							  _("Get publications that publish this table"));
 			if (pset.sversion >= 150000)
@@ -3284,7 +3123,6 @@ describeOneTableDetails(const char *schemaname,
 				printTableAddFooter(&cont, buf.data);
 			}
 			PQclear(result);
-		}
 
 		/* Print publications where the table is in the EXCEPT clause */
 		if (pset.sversion >= 190000)
@@ -3706,7 +3544,7 @@ describeOneTableDetails(const char *schemaname,
 							  "ORDER BY pg_catalog.pg_get_expr(c.relpartbound, c.oid) = 'DEFAULT',"
 							  " c.oid::pg_catalog.regclass::pg_catalog.text;",
 							  oid);
-		else if (pset.sversion >= 100000)
+		else
 			appendPQExpBuffer(&buf,
 							  "SELECT c.oid::pg_catalog.regclass, c.relkind,"
 							  " false AS inhdetachpending,"
@@ -3716,14 +3554,6 @@ describeOneTableDetails(const char *schemaname,
 							  "ORDER BY pg_catalog.pg_get_expr(c.relpartbound, c.oid) = 'DEFAULT',"
 							  " c.oid::pg_catalog.regclass::pg_catalog.text;",
 							  oid);
-		else
-			appendPQExpBuffer(&buf,
-							  "SELECT c.oid::pg_catalog.regclass, c.relkind,"
-							  " false AS inhdetachpending, NULL\n"
-							  "FROM pg_catalog.pg_class c, pg_catalog.pg_inherits i\n"
-							  "WHERE c.oid = i.inhrelid AND i.inhparent = '%s'\n"
-							  "ORDER BY c.oid::pg_catalog.regclass::pg_catalog.text;",
-							  oid);
 
 		result = PSQLexec(buf.data);
 		if (!result)
@@ -3964,11 +3794,7 @@ describeRoles(const char *pattern, bool verbose, bool showSystem)
 		ncols++;
 	}
 	appendPQExpBufferStr(&buf, "\n, r.rolreplication");
-
-	if (pset.sversion >= 90500)
-	{
 		appendPQExpBufferStr(&buf, "\n, r.rolbypassrls");
-	}
 
 	appendPQExpBufferStr(&buf, "\nFROM pg_catalog.pg_roles r\n");
 
@@ -4023,7 +3849,6 @@ describeRoles(const char *pattern, bool verbose, bool showSystem)
 		if (strcmp(PQgetvalue(res, i, (verbose ? 9 : 8)), "t") == 0)
 			add_role_attribute(&buf, _("Replication"));
 
-		if (pset.sversion >= 90500)
 			if (strcmp(PQgetvalue(res, i, (verbose ? 10 : 9)), "t") == 0)
 				add_role_attribute(&buf, _("Bypass RLS"));
 
@@ -4514,19 +4339,6 @@ listPartitionedTables(const char *reltypes, const char *pattern, bool verbose)
 	const char *tabletitle;
 	bool		mixed_output = false;
 
-	/*
-	 * Note: Declarative table partitioning is only supported as of Pg 10.0.
-	 */
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support declarative table partitioning.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	/* If no relation kind was selected, show them all */
 	if (!showTables && !showIndexes)
 		showTables = showIndexes = true;
@@ -5034,16 +4846,6 @@ listEventTriggers(const char *pattern, bool verbose)
 	static const bool translate_columns[] =
 	{false, false, false, true, false, false, false};
 
-	if (pset.sversion < 90300)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support event triggers.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching event triggers"));
@@ -5113,16 +4915,6 @@ listExtendedStats(const char *pattern, bool verbose)
 	PGresult   *res;
 	printQueryOpt myopt = pset.popt;
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support extended statistics.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching extended statistics"));
@@ -5352,7 +5144,6 @@ listCollations(const char *pattern, bool verbose, bool showSystem)
 					  gettext_noop("Schema"),
 					  gettext_noop("Name"));
 
-	if (pset.sversion >= 100000)
 		appendPQExpBuffer(&buf,
 						  "  CASE c.collprovider "
 						  "WHEN " CppAsString2(COLLPROVIDER_DEFAULT) " THEN 'default' "
@@ -5361,10 +5152,6 @@ listCollations(const char *pattern, bool verbose, bool showSystem)
 						  "WHEN " CppAsString2(COLLPROVIDER_ICU) " THEN 'icu' "
 						  "END AS \"%s\",\n",
 						  gettext_noop("Provider"));
-	else
-		appendPQExpBuffer(&buf,
-						  "  'libc' AS \"%s\",\n",
-						  gettext_noop("Provider"));
 
 	appendPQExpBuffer(&buf,
 					  "  c.collcollate AS \"%s\",\n"
@@ -6688,16 +6475,6 @@ listPublications(const char *pattern)
 	printQueryOpt myopt = pset.popt;
 	static const bool translate_columns[] = {false, false, false, false, false, false, false, false, false, false};
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support publications.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching publications"));
@@ -6835,16 +6612,6 @@ describePublications(const char *pattern)
 	PQExpBufferData title;
 	printTableContent cont;
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support publications.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	has_pubsequence = (pset.sversion >= 190000);
 	has_pubtruncate = (pset.sversion >= 110000);
 	has_pubgencols = (pset.sversion >= 180000);
@@ -7095,16 +6862,6 @@ describeSubscriptions(const char *pattern, bool verbose)
 		false, false, false, false, false, false, false, false, false, false,
 	false, false, false, false, false, false, false};
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support subscriptions.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching subscriptions"));
-- 
2.50.1 (Apple Git-155)


--CT89ko5pLUrsvFtH
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment; filename=v2-0004-run-pgindent.patch



^ permalink  raw  reply  [nested|flat] 362+ messages in thread

* [PATCH v3 3/4] psql: bump minimum supported version to v10
@ 2026-04-17 18:34 Nathan Bossart <[email protected]>
  0 siblings, 0 replies; 362+ messages in thread

From: Nathan Bossart @ 2026-04-17 18:34 UTC (permalink / raw)

---
 doc/src/sgml/ref/psql-ref.sgml |   2 +-
 src/bin/psql/command.c         |  23 +---
 src/bin/psql/describe.c        | 244 +--------------------------------
 3 files changed, 11 insertions(+), 258 deletions(-)

diff --git a/doc/src/sgml/ref/psql-ref.sgml b/doc/src/sgml/ref/psql-ref.sgml
index 7c05afd4719..56c2692e618 100644
--- a/doc/src/sgml/ref/psql-ref.sgml
+++ b/doc/src/sgml/ref/psql-ref.sgml
@@ -5523,7 +5523,7 @@ PSQL_EDITOR_LINENUMBER_ARG='--line '
        or an older major version.  Backslash commands are particularly likely
        to fail if the server is of a newer version than <application>psql</application>
        itself.  However, backslash commands of the <literal>\d</literal> family should
-       work with servers of versions back to 9.2, though not necessarily with
+       work with servers of versions back to 10, though not necessarily with
        servers newer than <application>psql</application> itself.  The general
        functionality of running SQL commands and displaying query results
        should also work with servers of a newer major version, but this cannot
diff --git a/src/bin/psql/command.c b/src/bin/psql/command.c
index 493400f9090..c9573d4b765 100644
--- a/src/bin/psql/command.c
+++ b/src/bin/psql/command.c
@@ -4471,10 +4471,10 @@ connection_warnings(bool in_startup)
 
 		/*
 		 * Warn if server's major version is newer than ours, or if server
-		 * predates our support cutoff (currently 9.2).
+		 * predates our support cutoff (currently 10).
 		 */
 		if (pset.sversion / 100 > client_ver / 100 ||
-			pset.sversion < 90200)
+			pset.sversion < 100000)
 			printf(_("WARNING: %s major version %s, server major version %s.\n"
 					 "         Some psql features might not work.\n"),
 				   pset.progname,
@@ -6272,15 +6272,13 @@ get_create_object_cmd(EditableObjectType obj_type, Oid oid,
 			 * ensure the right view gets replaced.  Also, check relation kind
 			 * to be sure it's a view.
 			 *
-			 * Starting with PG 9.4, views may have WITH [LOCAL|CASCADED]
+			 * Views may have WITH [LOCAL|CASCADED]
 			 * CHECK OPTION.  These are not part of the view definition
 			 * returned by pg_get_viewdef() and so need to be retrieved
-			 * separately.  Materialized views (introduced in 9.3) may have
+			 * separately.  Materialized views may have
 			 * arbitrary storage parameter reloptions.
 			 */
 			printfPQExpBuffer(query, "/* %s */\n", _("Get view's definition and details"));
-			if (pset.sversion >= 90400)
-			{
 				appendPQExpBuffer(query,
 								  "SELECT nspname, relname, relkind, "
 								  "pg_catalog.pg_get_viewdef(c.oid, true), "
@@ -6291,19 +6289,6 @@ get_create_object_cmd(EditableObjectType obj_type, Oid oid,
 								  "LEFT JOIN pg_catalog.pg_namespace n "
 								  "ON c.relnamespace = n.oid WHERE c.oid = %u",
 								  oid);
-			}
-			else
-			{
-				appendPQExpBuffer(query,
-								  "SELECT nspname, relname, relkind, "
-								  "pg_catalog.pg_get_viewdef(c.oid, true), "
-								  "c.reloptions AS reloptions, "
-								  "NULL AS checkoption "
-								  "FROM pg_catalog.pg_class c "
-								  "LEFT JOIN pg_catalog.pg_namespace n "
-								  "ON c.relnamespace = n.oid WHERE c.oid = %u",
-								  oid);
-			}
 			break;
 	}
 
diff --git a/src/bin/psql/describe.c b/src/bin/psql/describe.c
index e1449654f96..9f26ed928cb 100644
--- a/src/bin/psql/describe.c
+++ b/src/bin/psql/describe.c
@@ -3,9 +3,9 @@
  *
  * Support for the various \d ("describe") commands.  Note that the current
  * expectation is that all functions in this file will succeed when working
- * with servers of versions 9.2 and up.  It's okay to omit irrelevant
+ * with servers of versions 10 and up.  It's okay to omit irrelevant
  * information for an old server, but not to fail outright.  (But failing
- * against a pre-9.2 server is allowed.)
+ * against a pre-10 server is allowed.)
  *
  * Copyright (c) 2000-2026, PostgreSQL Global Development Group
  *
@@ -154,16 +154,6 @@ describeAccessMethods(const char *pattern, bool verbose)
 	printQueryOpt myopt = pset.popt;
 	static const bool translate_columns[] = {false, true, false, false};
 
-	if (pset.sversion < 90600)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support access methods.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching access methods"));
@@ -312,9 +302,6 @@ describeFunctions(const char *functypes, const char *func_pattern,
 	printQueryOpt myopt = pset.popt;
 	static const bool translate_columns[] = {false, false, false, false, true, true, true, false, true, true, false, false, false, false};
 
-	/* No "Parallel" column before 9.6 */
-	static const bool translate_columns_pre_96[] = {false, false, false, false, true, true, false, true, true, false, false, false, false};
-
 	if (strlen(functypes) != strspn(functypes, df_options))
 	{
 		pg_log_error("\\df only takes [%s] as options", df_options);
@@ -400,7 +387,6 @@ describeFunctions(const char *functypes, const char *func_pattern,
 						  gettext_noop("stable"),
 						  gettext_noop("volatile"),
 						  gettext_noop("Volatility"));
-		if (pset.sversion >= 90600)
 			appendPQExpBuffer(&buf,
 							  ",\n CASE\n"
 							  "  WHEN p.proparallel = "
@@ -613,16 +599,8 @@ describeFunctions(const char *functypes, const char *func_pattern,
 
 	myopt.title = _("List of functions");
 	myopt.translate_header = true;
-	if (pset.sversion >= 90600)
-	{
 		myopt.translate_columns = translate_columns;
 		myopt.n_translate_columns = lengthof(translate_columns);
-	}
-	else
-	{
-		myopt.translate_columns = translate_columns_pre_96;
-		myopt.n_translate_columns = lengthof(translate_columns_pre_96);
-	}
 
 	printQuery(res, &myopt, pset.queryFout, false, pset.logfile);
 
@@ -1108,38 +1086,6 @@ permissionsList(const char *pattern, bool showSystem)
 					  "  ), E'\\n') AS \"%s\"",
 					  gettext_noop("Column privileges"));
 
-	if (pset.sversion >= 90500 && pset.sversion < 100000)
-		appendPQExpBuffer(&buf,
-						  ",\n  pg_catalog.array_to_string(ARRAY(\n"
-						  "    SELECT polname\n"
-						  "    || CASE WHEN polcmd != '*' THEN\n"
-						  "           E' (' || polcmd::pg_catalog.text || E'):'\n"
-						  "       ELSE E':'\n"
-						  "       END\n"
-						  "    || CASE WHEN polqual IS NOT NULL THEN\n"
-						  "           E'\\n  (u): ' || pg_catalog.pg_get_expr(polqual, polrelid)\n"
-						  "       ELSE E''\n"
-						  "       END\n"
-						  "    || CASE WHEN polwithcheck IS NOT NULL THEN\n"
-						  "           E'\\n  (c): ' || pg_catalog.pg_get_expr(polwithcheck, polrelid)\n"
-						  "       ELSE E''\n"
-						  "       END"
-						  "    || CASE WHEN polroles <> '{0}' THEN\n"
-						  "           E'\\n  to: ' || pg_catalog.array_to_string(\n"
-						  "               ARRAY(\n"
-						  "                   SELECT rolname\n"
-						  "                   FROM pg_catalog.pg_roles\n"
-						  "                   WHERE oid = ANY (polroles)\n"
-						  "                   ORDER BY 1\n"
-						  "               ), E', ')\n"
-						  "       ELSE E''\n"
-						  "       END\n"
-						  "    FROM pg_catalog.pg_policy pol\n"
-						  "    WHERE polrelid = c.oid), E'\\n')\n"
-						  "    AS \"%s\"",
-						  gettext_noop("Policies"));
-
-	if (pset.sversion >= 100000)
 		appendPQExpBuffer(&buf,
 						  ",\n  pg_catalog.array_to_string(ARRAY(\n"
 						  "    SELECT polname\n"
@@ -1666,7 +1612,7 @@ describeOneTableDetails(const char *schemaname,
 						   : "''"),
 						  oid);
 	}
-	else if (pset.sversion >= 100000)
+	else
 	{
 		appendPQExpBuffer(&buf,
 						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
@@ -1683,57 +1629,6 @@ describeOneTableDetails(const char *schemaname,
 						   : "''"),
 						  oid);
 	}
-	else if (pset.sversion >= 90500)
-	{
-		appendPQExpBuffer(&buf,
-						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
-						  "c.relhastriggers, c.relrowsecurity, c.relforcerowsecurity, "
-						  "c.relhasoids, false as relispartition, %s, c.reltablespace, "
-						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
-						  "c.relpersistence, c.relreplident\n"
-						  "FROM pg_catalog.pg_class c\n "
-						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
-						  "WHERE c.oid = '%s';",
-						  (verbose ?
-						   "pg_catalog.array_to_string(c.reloptions || "
-						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
-						   : "''"),
-						  oid);
-	}
-	else if (pset.sversion >= 90400)
-	{
-		appendPQExpBuffer(&buf,
-						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
-						  "c.relhastriggers, false, false, c.relhasoids, "
-						  "false as relispartition, %s, c.reltablespace, "
-						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
-						  "c.relpersistence, c.relreplident\n"
-						  "FROM pg_catalog.pg_class c\n "
-						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
-						  "WHERE c.oid = '%s';",
-						  (verbose ?
-						   "pg_catalog.array_to_string(c.reloptions || "
-						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
-						   : "''"),
-						  oid);
-	}
-	else
-	{
-		appendPQExpBuffer(&buf,
-						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
-						  "c.relhastriggers, false, false, c.relhasoids, "
-						  "false as relispartition, %s, c.reltablespace, "
-						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
-						  "c.relpersistence\n"
-						  "FROM pg_catalog.pg_class c\n "
-						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
-						  "WHERE c.oid = '%s';",
-						  (verbose ?
-						   "pg_catalog.array_to_string(c.reloptions || "
-						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
-						   : "''"),
-						  oid);
-	}
 
 	res = PSQLexec(buf.data);
 	if (!res)
@@ -1761,8 +1656,7 @@ describeOneTableDetails(const char *schemaname,
 	tableinfo.reloftype = (strcmp(PQgetvalue(res, 0, 11), "") != 0) ?
 		pg_strdup(PQgetvalue(res, 0, 11)) : NULL;
 	tableinfo.relpersistence = *(PQgetvalue(res, 0, 12));
-	tableinfo.relreplident = (pset.sversion >= 90400) ?
-		*(PQgetvalue(res, 0, 13)) : 'd';
+	tableinfo.relreplident = *(PQgetvalue(res, 0, 13));
 	if (pset.sversion >= 120000)
 		tableinfo.relam = PQgetisnull(res, 0, 14) ?
 			NULL : pg_strdup(PQgetvalue(res, 0, 14));
@@ -1781,8 +1675,6 @@ describeOneTableDetails(const char *schemaname,
 		char	   *footers[3] = {NULL, NULL, NULL};
 
 		printfPQExpBuffer(&buf, "/* %s */\n", _("Get sequence information"));
-		if (pset.sversion >= 100000)
-		{
 			appendPQExpBuffer(&buf,
 							  "SELECT pg_catalog.format_type(seqtypid, NULL) AS \"%s\",\n"
 							  "       seqstart AS \"%s\",\n"
@@ -1804,30 +1696,6 @@ describeOneTableDetails(const char *schemaname,
 							  "FROM pg_catalog.pg_sequence\n"
 							  "WHERE seqrelid = '%s';",
 							  oid);
-		}
-		else
-		{
-			appendPQExpBuffer(&buf,
-							  "SELECT 'bigint' AS \"%s\",\n"
-							  "       start_value AS \"%s\",\n"
-							  "       min_value AS \"%s\",\n"
-							  "       max_value AS \"%s\",\n"
-							  "       increment_by AS \"%s\",\n"
-							  "       CASE WHEN is_cycled THEN '%s' ELSE '%s' END AS \"%s\",\n"
-							  "       cache_value AS \"%s\"\n",
-							  gettext_noop("Type"),
-							  gettext_noop("Start"),
-							  gettext_noop("Minimum"),
-							  gettext_noop("Maximum"),
-							  gettext_noop("Increment"),
-							  gettext_noop("yes"),
-							  gettext_noop("no"),
-							  gettext_noop("Cycles?"),
-							  gettext_noop("Cache"));
-			appendPQExpBuffer(&buf, "FROM %s", fmtId(schemaname));
-			/* must be separate because fmtId isn't reentrant */
-			appendPQExpBuffer(&buf, ".%s;", fmtId(relationname));
-		}
 
 		res = PSQLexec(buf.data);
 		if (!res)
@@ -2045,10 +1913,7 @@ describeOneTableDetails(const char *schemaname,
 		appendPQExpBufferStr(&buf, ",\n  (SELECT c.collname FROM pg_catalog.pg_collation c, pg_catalog.pg_type t\n"
 							 "   WHERE c.oid = a.attcollation AND t.oid = a.atttypid AND a.attcollation <> t.typcollation) AS attcollation");
 		attcoll_col = cols++;
-		if (pset.sversion >= 100000)
 			appendPQExpBufferStr(&buf, ",\n  a.attidentity");
-		else
-			appendPQExpBufferStr(&buf, ",\n  ''::pg_catalog.char AS attidentity");
 		attidentity_col = cols++;
 		if (pset.sversion >= 120000)
 			appendPQExpBufferStr(&buf, ",\n  a.attgenerated");
@@ -2461,10 +2326,7 @@ describeOneTableDetails(const char *schemaname,
 							 CppAsString2(CONSTRAINT_EXCLUSION) ") AND "
 							 "condeferred) AS condeferred,\n");
 
-		if (pset.sversion >= 90400)
 			appendPQExpBufferStr(&buf, "i.indisreplident,\n");
-		else
-			appendPQExpBufferStr(&buf, "false AS indisreplident,\n");
 
 		if (pset.sversion >= 150000)
 			appendPQExpBufferStr(&buf, "i.indnullsnotdistinct,\n");
@@ -2569,10 +2431,7 @@ describeOneTableDetails(const char *schemaname,
 								 "pg_catalog.pg_get_indexdef(i.indexrelid, 0, true),\n  "
 								 "pg_catalog.pg_get_constraintdef(con.oid, true), "
 								 "contype, condeferrable, condeferred");
-			if (pset.sversion >= 90400)
 				appendPQExpBufferStr(&buf, ", i.indisreplident");
-			else
-				appendPQExpBufferStr(&buf, ", false AS indisreplident");
 			appendPQExpBufferStr(&buf, ", c2.reltablespace");
 			if (pset.sversion >= 180000)
 				appendPQExpBufferStr(&buf, ", con.conperiod");
@@ -2823,17 +2682,11 @@ describeOneTableDetails(const char *schemaname,
 		PQclear(result);
 
 		/* print any row-level policies */
-		if (pset.sversion >= 90500)
-		{
 			printfPQExpBuffer(&buf, "/* %s */\n",
 							  _("Get row-level policies for this table"));
 			appendPQExpBufferStr(&buf, "SELECT pol.polname,");
-			if (pset.sversion >= 100000)
 				appendPQExpBufferStr(&buf,
 									 " pol.polpermissive,\n");
-			else
-				appendPQExpBufferStr(&buf,
-									 " 't' as polpermissive,\n");
 			appendPQExpBuffer(&buf,
 							  "  CASE WHEN pol.polroles = '{0}' THEN NULL ELSE pg_catalog.array_to_string(array(select rolname from pg_catalog.pg_roles where oid = any (pol.polroles) order by 1),',') END,\n"
 							  "  pg_catalog.pg_get_expr(pol.polqual, pol.polrelid),\n"
@@ -2904,7 +2757,6 @@ describeOneTableDetails(const char *schemaname,
 				printTableAddFooter(&cont, buf.data);
 			}
 			PQclear(result);
-		}
 
 		/* print any extended statistics */
 		if (pset.sversion >= 140000)
@@ -3007,7 +2859,7 @@ describeOneTableDetails(const char *schemaname,
 			}
 			PQclear(result);
 		}
-		else if (pset.sversion >= 100000)
+		else
 		{
 			printfPQExpBuffer(&buf, "/* %s */\n",
 							  _("Get extended statistics for this table"));
@@ -3173,8 +3025,6 @@ describeOneTableDetails(const char *schemaname,
 		}
 
 		/* print any publications */
-		if (pset.sversion >= 100000)
-		{
 			printfPQExpBuffer(&buf, "/* %s */\n",
 							  _("Get publications that publish this table"));
 			if (pset.sversion >= 150000)
@@ -3284,7 +3134,6 @@ describeOneTableDetails(const char *schemaname,
 				printTableAddFooter(&cont, buf.data);
 			}
 			PQclear(result);
-		}
 
 		/* Print publications where the table is in the EXCEPT clause */
 		if (pset.sversion >= 190000)
@@ -3706,7 +3555,7 @@ describeOneTableDetails(const char *schemaname,
 							  "ORDER BY pg_catalog.pg_get_expr(c.relpartbound, c.oid) = 'DEFAULT',"
 							  " c.oid::pg_catalog.regclass::pg_catalog.text;",
 							  oid);
-		else if (pset.sversion >= 100000)
+		else
 			appendPQExpBuffer(&buf,
 							  "SELECT c.oid::pg_catalog.regclass, c.relkind,"
 							  " false AS inhdetachpending,"
@@ -3716,14 +3565,6 @@ describeOneTableDetails(const char *schemaname,
 							  "ORDER BY pg_catalog.pg_get_expr(c.relpartbound, c.oid) = 'DEFAULT',"
 							  " c.oid::pg_catalog.regclass::pg_catalog.text;",
 							  oid);
-		else
-			appendPQExpBuffer(&buf,
-							  "SELECT c.oid::pg_catalog.regclass, c.relkind,"
-							  " false AS inhdetachpending, NULL\n"
-							  "FROM pg_catalog.pg_class c, pg_catalog.pg_inherits i\n"
-							  "WHERE c.oid = i.inhrelid AND i.inhparent = '%s'\n"
-							  "ORDER BY c.oid::pg_catalog.regclass::pg_catalog.text;",
-							  oid);
 
 		result = PSQLexec(buf.data);
 		if (!result)
@@ -3964,11 +3805,7 @@ describeRoles(const char *pattern, bool verbose, bool showSystem)
 		ncols++;
 	}
 	appendPQExpBufferStr(&buf, "\n, r.rolreplication");
-
-	if (pset.sversion >= 90500)
-	{
 		appendPQExpBufferStr(&buf, "\n, r.rolbypassrls");
-	}
 
 	appendPQExpBufferStr(&buf, "\nFROM pg_catalog.pg_roles r\n");
 
@@ -4023,7 +3860,6 @@ describeRoles(const char *pattern, bool verbose, bool showSystem)
 		if (strcmp(PQgetvalue(res, i, (verbose ? 9 : 8)), "t") == 0)
 			add_role_attribute(&buf, _("Replication"));
 
-		if (pset.sversion >= 90500)
 			if (strcmp(PQgetvalue(res, i, (verbose ? 10 : 9)), "t") == 0)
 				add_role_attribute(&buf, _("Bypass RLS"));
 
@@ -4514,19 +4350,6 @@ listPartitionedTables(const char *reltypes, const char *pattern, bool verbose)
 	const char *tabletitle;
 	bool		mixed_output = false;
 
-	/*
-	 * Note: Declarative table partitioning is only supported as of Pg 10.0.
-	 */
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support declarative table partitioning.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	/* If no relation kind was selected, show them all */
 	if (!showTables && !showIndexes)
 		showTables = showIndexes = true;
@@ -5034,16 +4857,6 @@ listEventTriggers(const char *pattern, bool verbose)
 	static const bool translate_columns[] =
 	{false, false, false, true, false, false, false};
 
-	if (pset.sversion < 90300)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support event triggers.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching event triggers"));
@@ -5113,16 +4926,6 @@ listExtendedStats(const char *pattern, bool verbose)
 	PGresult   *res;
 	printQueryOpt myopt = pset.popt;
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support extended statistics.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching extended statistics"));
@@ -5352,7 +5155,6 @@ listCollations(const char *pattern, bool verbose, bool showSystem)
 					  gettext_noop("Schema"),
 					  gettext_noop("Name"));
 
-	if (pset.sversion >= 100000)
 		appendPQExpBuffer(&buf,
 						  "  CASE c.collprovider "
 						  "WHEN " CppAsString2(COLLPROVIDER_DEFAULT) " THEN 'default' "
@@ -5361,10 +5163,6 @@ listCollations(const char *pattern, bool verbose, bool showSystem)
 						  "WHEN " CppAsString2(COLLPROVIDER_ICU) " THEN 'icu' "
 						  "END AS \"%s\",\n",
 						  gettext_noop("Provider"));
-	else
-		appendPQExpBuffer(&buf,
-						  "  'libc' AS \"%s\",\n",
-						  gettext_noop("Provider"));
 
 	appendPQExpBuffer(&buf,
 					  "  c.collcollate AS \"%s\",\n"
@@ -6688,16 +6486,6 @@ listPublications(const char *pattern)
 	printQueryOpt myopt = pset.popt;
 	static const bool translate_columns[] = {false, false, false, false, false, false, false, false, false, false};
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support publications.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching publications"));
@@ -6835,16 +6623,6 @@ describePublications(const char *pattern)
 	PQExpBufferData title;
 	printTableContent cont;
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support publications.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	has_pubsequence = (pset.sversion >= 190000);
 	has_pubtruncate = (pset.sversion >= 110000);
 	has_pubgencols = (pset.sversion >= 180000);
@@ -7095,16 +6873,6 @@ describeSubscriptions(const char *pattern, bool verbose)
 		false, false, false, false, false, false, false, false, false, false,
 	false, false, false, false, false, false, false};
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support subscriptions.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching subscriptions"));
-- 
2.50.1 (Apple Git-155)


--6vzYk1swa63ey9i6
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment; filename=v3-0004-run-pgindent.patch



^ permalink  raw  reply  [nested|flat] 362+ messages in thread

* [PATCH v5 3/4] psql: bump minimum supported version to v10
@ 2026-04-17 18:34 Nathan Bossart <[email protected]>
  0 siblings, 0 replies; 362+ messages in thread

From: Nathan Bossart @ 2026-04-17 18:34 UTC (permalink / raw)

---
 doc/src/sgml/ref/psql-ref.sgml |   2 +-
 src/bin/psql/command.c         |  23 +---
 src/bin/psql/describe.c        | 244 +--------------------------------
 3 files changed, 11 insertions(+), 258 deletions(-)

diff --git a/doc/src/sgml/ref/psql-ref.sgml b/doc/src/sgml/ref/psql-ref.sgml
index 7c05afd4719..56c2692e618 100644
--- a/doc/src/sgml/ref/psql-ref.sgml
+++ b/doc/src/sgml/ref/psql-ref.sgml
@@ -5523,7 +5523,7 @@ PSQL_EDITOR_LINENUMBER_ARG='--line '
        or an older major version.  Backslash commands are particularly likely
        to fail if the server is of a newer version than <application>psql</application>
        itself.  However, backslash commands of the <literal>\d</literal> family should
-       work with servers of versions back to 9.2, though not necessarily with
+       work with servers of versions back to 10, though not necessarily with
        servers newer than <application>psql</application> itself.  The general
        functionality of running SQL commands and displaying query results
        should also work with servers of a newer major version, but this cannot
diff --git a/src/bin/psql/command.c b/src/bin/psql/command.c
index 01b8f11aadd..44ef11d980e 100644
--- a/src/bin/psql/command.c
+++ b/src/bin/psql/command.c
@@ -4471,10 +4471,10 @@ connection_warnings(bool in_startup)
 
 		/*
 		 * Warn if server's major version is newer than ours, or if server
-		 * predates our support cutoff (currently 9.2).
+		 * predates our support cutoff (currently 10).
 		 */
 		if (pset.sversion / 100 > client_ver / 100 ||
-			pset.sversion < 90200)
+			pset.sversion < 100000)
 			printf(_("WARNING: %s major version %s, server major version %s.\n"
 					 "         Some psql features might not work.\n"),
 				   pset.progname,
@@ -6278,15 +6278,13 @@ get_create_object_cmd(EditableObjectType obj_type, Oid oid,
 			 * ensure the right view gets replaced.  Also, check relation kind
 			 * to be sure it's a view.
 			 *
-			 * Starting with PG 9.4, views may have WITH [LOCAL|CASCADED]
+			 * Views may have WITH [LOCAL|CASCADED]
 			 * CHECK OPTION.  These are not part of the view definition
 			 * returned by pg_get_viewdef() and so need to be retrieved
-			 * separately.  Materialized views (introduced in 9.3) may have
+			 * separately.  Materialized views may have
 			 * arbitrary storage parameter reloptions.
 			 */
 			printfPQExpBuffer(query, "/* %s */\n", _("Get view's definition and details"));
-			if (pset.sversion >= 90400)
-			{
 				appendPQExpBuffer(query,
 								  "SELECT nspname, relname, relkind, "
 								  "pg_catalog.pg_get_viewdef(c.oid, true), "
@@ -6297,19 +6295,6 @@ get_create_object_cmd(EditableObjectType obj_type, Oid oid,
 								  "LEFT JOIN pg_catalog.pg_namespace n "
 								  "ON c.relnamespace = n.oid WHERE c.oid = %u",
 								  oid);
-			}
-			else
-			{
-				appendPQExpBuffer(query,
-								  "SELECT nspname, relname, relkind, "
-								  "pg_catalog.pg_get_viewdef(c.oid, true), "
-								  "c.reloptions AS reloptions, "
-								  "NULL AS checkoption "
-								  "FROM pg_catalog.pg_class c "
-								  "LEFT JOIN pg_catalog.pg_namespace n "
-								  "ON c.relnamespace = n.oid WHERE c.oid = %u",
-								  oid);
-			}
 			break;
 	}
 
diff --git a/src/bin/psql/describe.c b/src/bin/psql/describe.c
index af3935b0078..ce99137c613 100644
--- a/src/bin/psql/describe.c
+++ b/src/bin/psql/describe.c
@@ -3,9 +3,9 @@
  *
  * Support for the various \d ("describe") commands.  Note that the current
  * expectation is that all functions in this file will succeed when working
- * with servers of versions 9.2 and up.  It's okay to omit irrelevant
+ * with servers of versions 10 and up.  It's okay to omit irrelevant
  * information for an old server, but not to fail outright.  (But failing
- * against a pre-9.2 server is allowed.)
+ * against a pre-10 server is allowed.)
  *
  * Copyright (c) 2000-2026, PostgreSQL Global Development Group
  *
@@ -154,16 +154,6 @@ describeAccessMethods(const char *pattern, bool verbose)
 	printQueryOpt myopt = pset.popt;
 	static const bool translate_columns[] = {false, true, false, false};
 
-	if (pset.sversion < 90600)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support access methods.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching access methods"));
@@ -312,9 +302,6 @@ describeFunctions(const char *functypes, const char *func_pattern,
 	printQueryOpt myopt = pset.popt;
 	static const bool translate_columns[] = {false, false, false, false, true, true, true, false, true, true, false, false, false, false};
 
-	/* No "Parallel" column before 9.6 */
-	static const bool translate_columns_pre_96[] = {false, false, false, false, true, true, false, true, true, false, false, false, false};
-
 	if (strlen(functypes) != strspn(functypes, df_options))
 	{
 		pg_log_error("\\df only takes [%s] as options", df_options);
@@ -400,7 +387,6 @@ describeFunctions(const char *functypes, const char *func_pattern,
 						  gettext_noop("stable"),
 						  gettext_noop("volatile"),
 						  gettext_noop("Volatility"));
-		if (pset.sversion >= 90600)
 			appendPQExpBuffer(&buf,
 							  ",\n CASE\n"
 							  "  WHEN p.proparallel = "
@@ -613,16 +599,8 @@ describeFunctions(const char *functypes, const char *func_pattern,
 
 	myopt.title = _("List of functions");
 	myopt.translate_header = true;
-	if (pset.sversion >= 90600)
-	{
 		myopt.translate_columns = translate_columns;
 		myopt.n_translate_columns = lengthof(translate_columns);
-	}
-	else
-	{
-		myopt.translate_columns = translate_columns_pre_96;
-		myopt.n_translate_columns = lengthof(translate_columns_pre_96);
-	}
 
 	printQuery(res, &myopt, pset.queryFout, false, pset.logfile);
 
@@ -1108,38 +1086,6 @@ permissionsList(const char *pattern, bool showSystem)
 					  "  ), E'\\n') AS \"%s\"",
 					  gettext_noop("Column privileges"));
 
-	if (pset.sversion >= 90500 && pset.sversion < 100000)
-		appendPQExpBuffer(&buf,
-						  ",\n  pg_catalog.array_to_string(ARRAY(\n"
-						  "    SELECT polname\n"
-						  "    || CASE WHEN polcmd != '*' THEN\n"
-						  "           E' (' || polcmd::pg_catalog.text || E'):'\n"
-						  "       ELSE E':'\n"
-						  "       END\n"
-						  "    || CASE WHEN polqual IS NOT NULL THEN\n"
-						  "           E'\\n  (u): ' || pg_catalog.pg_get_expr(polqual, polrelid)\n"
-						  "       ELSE E''\n"
-						  "       END\n"
-						  "    || CASE WHEN polwithcheck IS NOT NULL THEN\n"
-						  "           E'\\n  (c): ' || pg_catalog.pg_get_expr(polwithcheck, polrelid)\n"
-						  "       ELSE E''\n"
-						  "       END"
-						  "    || CASE WHEN polroles <> '{0}' THEN\n"
-						  "           E'\\n  to: ' || pg_catalog.array_to_string(\n"
-						  "               ARRAY(\n"
-						  "                   SELECT rolname\n"
-						  "                   FROM pg_catalog.pg_roles\n"
-						  "                   WHERE oid = ANY (polroles)\n"
-						  "                   ORDER BY 1\n"
-						  "               ), E', ')\n"
-						  "       ELSE E''\n"
-						  "       END\n"
-						  "    FROM pg_catalog.pg_policy pol\n"
-						  "    WHERE polrelid = c.oid), E'\\n')\n"
-						  "    AS \"%s\"",
-						  gettext_noop("Policies"));
-
-	if (pset.sversion >= 100000)
 		appendPQExpBuffer(&buf,
 						  ",\n  pg_catalog.array_to_string(ARRAY(\n"
 						  "    SELECT polname\n"
@@ -1666,7 +1612,7 @@ describeOneTableDetails(const char *schemaname,
 						   : "''"),
 						  oid);
 	}
-	else if (pset.sversion >= 100000)
+	else
 	{
 		appendPQExpBuffer(&buf,
 						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
@@ -1683,57 +1629,6 @@ describeOneTableDetails(const char *schemaname,
 						   : "''"),
 						  oid);
 	}
-	else if (pset.sversion >= 90500)
-	{
-		appendPQExpBuffer(&buf,
-						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
-						  "c.relhastriggers, c.relrowsecurity, c.relforcerowsecurity, "
-						  "c.relhasoids, false as relispartition, %s, c.reltablespace, "
-						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
-						  "c.relpersistence, c.relreplident\n"
-						  "FROM pg_catalog.pg_class c\n "
-						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
-						  "WHERE c.oid = '%s';",
-						  (verbose ?
-						   "pg_catalog.array_to_string(c.reloptions || "
-						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
-						   : "''"),
-						  oid);
-	}
-	else if (pset.sversion >= 90400)
-	{
-		appendPQExpBuffer(&buf,
-						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
-						  "c.relhastriggers, false, false, c.relhasoids, "
-						  "false as relispartition, %s, c.reltablespace, "
-						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
-						  "c.relpersistence, c.relreplident\n"
-						  "FROM pg_catalog.pg_class c\n "
-						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
-						  "WHERE c.oid = '%s';",
-						  (verbose ?
-						   "pg_catalog.array_to_string(c.reloptions || "
-						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
-						   : "''"),
-						  oid);
-	}
-	else
-	{
-		appendPQExpBuffer(&buf,
-						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
-						  "c.relhastriggers, false, false, c.relhasoids, "
-						  "false as relispartition, %s, c.reltablespace, "
-						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
-						  "c.relpersistence\n"
-						  "FROM pg_catalog.pg_class c\n "
-						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
-						  "WHERE c.oid = '%s';",
-						  (verbose ?
-						   "pg_catalog.array_to_string(c.reloptions || "
-						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
-						   : "''"),
-						  oid);
-	}
 
 	res = PSQLexec(buf.data);
 	if (!res)
@@ -1761,8 +1656,7 @@ describeOneTableDetails(const char *schemaname,
 	tableinfo.reloftype = (strcmp(PQgetvalue(res, 0, 11), "") != 0) ?
 		pg_strdup(PQgetvalue(res, 0, 11)) : NULL;
 	tableinfo.relpersistence = *(PQgetvalue(res, 0, 12));
-	tableinfo.relreplident = (pset.sversion >= 90400) ?
-		*(PQgetvalue(res, 0, 13)) : 'd';
+	tableinfo.relreplident = *(PQgetvalue(res, 0, 13));
 	if (pset.sversion >= 120000)
 		tableinfo.relam = PQgetisnull(res, 0, 14) ?
 			NULL : pg_strdup(PQgetvalue(res, 0, 14));
@@ -1781,8 +1675,6 @@ describeOneTableDetails(const char *schemaname,
 		char	   *footers[3] = {NULL, NULL, NULL};
 
 		printfPQExpBuffer(&buf, "/* %s */\n", _("Get sequence information"));
-		if (pset.sversion >= 100000)
-		{
 			appendPQExpBuffer(&buf,
 							  "SELECT pg_catalog.format_type(seqtypid, NULL) AS \"%s\",\n"
 							  "       seqstart AS \"%s\",\n"
@@ -1804,30 +1696,6 @@ describeOneTableDetails(const char *schemaname,
 							  "FROM pg_catalog.pg_sequence\n"
 							  "WHERE seqrelid = '%s';",
 							  oid);
-		}
-		else
-		{
-			appendPQExpBuffer(&buf,
-							  "SELECT 'bigint' AS \"%s\",\n"
-							  "       start_value AS \"%s\",\n"
-							  "       min_value AS \"%s\",\n"
-							  "       max_value AS \"%s\",\n"
-							  "       increment_by AS \"%s\",\n"
-							  "       CASE WHEN is_cycled THEN '%s' ELSE '%s' END AS \"%s\",\n"
-							  "       cache_value AS \"%s\"\n",
-							  gettext_noop("Type"),
-							  gettext_noop("Start"),
-							  gettext_noop("Minimum"),
-							  gettext_noop("Maximum"),
-							  gettext_noop("Increment"),
-							  gettext_noop("yes"),
-							  gettext_noop("no"),
-							  gettext_noop("Cycles?"),
-							  gettext_noop("Cache"));
-			appendPQExpBuffer(&buf, "FROM %s", fmtId(schemaname));
-			/* must be separate because fmtId isn't reentrant */
-			appendPQExpBuffer(&buf, ".%s;", fmtId(relationname));
-		}
 
 		res = PSQLexec(buf.data);
 		if (!res)
@@ -2045,10 +1913,7 @@ describeOneTableDetails(const char *schemaname,
 		appendPQExpBufferStr(&buf, ",\n  (SELECT c.collname FROM pg_catalog.pg_collation c, pg_catalog.pg_type t\n"
 							 "   WHERE c.oid = a.attcollation AND t.oid = a.atttypid AND a.attcollation <> t.typcollation) AS attcollation");
 		attcoll_col = cols++;
-		if (pset.sversion >= 100000)
 			appendPQExpBufferStr(&buf, ",\n  a.attidentity");
-		else
-			appendPQExpBufferStr(&buf, ",\n  ''::pg_catalog.char AS attidentity");
 		attidentity_col = cols++;
 		if (pset.sversion >= 120000)
 			appendPQExpBufferStr(&buf, ",\n  a.attgenerated");
@@ -2461,10 +2326,7 @@ describeOneTableDetails(const char *schemaname,
 							 CppAsString2(CONSTRAINT_EXCLUSION) ") AND "
 							 "condeferred) AS condeferred,\n");
 
-		if (pset.sversion >= 90400)
 			appendPQExpBufferStr(&buf, "i.indisreplident,\n");
-		else
-			appendPQExpBufferStr(&buf, "false AS indisreplident,\n");
 
 		if (pset.sversion >= 150000)
 			appendPQExpBufferStr(&buf, "i.indnullsnotdistinct,\n");
@@ -2569,10 +2431,7 @@ describeOneTableDetails(const char *schemaname,
 								 "pg_catalog.pg_get_indexdef(i.indexrelid, 0, true),\n  "
 								 "pg_catalog.pg_get_constraintdef(con.oid, true), "
 								 "contype, condeferrable, condeferred");
-			if (pset.sversion >= 90400)
 				appendPQExpBufferStr(&buf, ", i.indisreplident");
-			else
-				appendPQExpBufferStr(&buf, ", false AS indisreplident");
 			appendPQExpBufferStr(&buf, ", c2.reltablespace");
 			if (pset.sversion >= 180000)
 				appendPQExpBufferStr(&buf, ", con.conperiod");
@@ -2823,17 +2682,11 @@ describeOneTableDetails(const char *schemaname,
 		PQclear(result);
 
 		/* print any row-level policies */
-		if (pset.sversion >= 90500)
-		{
 			printfPQExpBuffer(&buf, "/* %s */\n",
 							  _("Get row-level policies for this table"));
 			appendPQExpBufferStr(&buf, "SELECT pol.polname,");
-			if (pset.sversion >= 100000)
 				appendPQExpBufferStr(&buf,
 									 " pol.polpermissive,\n");
-			else
-				appendPQExpBufferStr(&buf,
-									 " 't' as polpermissive,\n");
 			appendPQExpBuffer(&buf,
 							  "  CASE WHEN pol.polroles = '{0}' THEN NULL ELSE pg_catalog.array_to_string(array(select rolname from pg_catalog.pg_roles where oid = any (pol.polroles) order by 1),',') END,\n"
 							  "  pg_catalog.pg_get_expr(pol.polqual, pol.polrelid),\n"
@@ -2904,7 +2757,6 @@ describeOneTableDetails(const char *schemaname,
 				printTableAddFooter(&cont, buf.data);
 			}
 			PQclear(result);
-		}
 
 		/* print any extended statistics */
 		if (pset.sversion >= 140000)
@@ -3007,7 +2859,7 @@ describeOneTableDetails(const char *schemaname,
 			}
 			PQclear(result);
 		}
-		else if (pset.sversion >= 100000)
+		else
 		{
 			printfPQExpBuffer(&buf, "/* %s */\n",
 							  _("Get extended statistics for this table"));
@@ -3173,8 +3025,6 @@ describeOneTableDetails(const char *schemaname,
 		}
 
 		/* print any publications */
-		if (pset.sversion >= 100000)
-		{
 			printfPQExpBuffer(&buf, "/* %s */\n",
 							  _("Get publications that publish this table"));
 			if (pset.sversion >= 150000)
@@ -3284,7 +3134,6 @@ describeOneTableDetails(const char *schemaname,
 				printTableAddFooter(&cont, buf.data);
 			}
 			PQclear(result);
-		}
 
 		/* Print publications where the table is in the EXCEPT clause */
 		if (pset.sversion >= 190000)
@@ -3706,7 +3555,7 @@ describeOneTableDetails(const char *schemaname,
 							  "ORDER BY pg_catalog.pg_get_expr(c.relpartbound, c.oid) = 'DEFAULT',"
 							  " c.oid::pg_catalog.regclass::pg_catalog.text;",
 							  oid);
-		else if (pset.sversion >= 100000)
+		else
 			appendPQExpBuffer(&buf,
 							  "SELECT c.oid::pg_catalog.regclass, c.relkind,"
 							  " false AS inhdetachpending,"
@@ -3716,14 +3565,6 @@ describeOneTableDetails(const char *schemaname,
 							  "ORDER BY pg_catalog.pg_get_expr(c.relpartbound, c.oid) = 'DEFAULT',"
 							  " c.oid::pg_catalog.regclass::pg_catalog.text;",
 							  oid);
-		else
-			appendPQExpBuffer(&buf,
-							  "SELECT c.oid::pg_catalog.regclass, c.relkind,"
-							  " false AS inhdetachpending, NULL\n"
-							  "FROM pg_catalog.pg_class c, pg_catalog.pg_inherits i\n"
-							  "WHERE c.oid = i.inhrelid AND i.inhparent = '%s'\n"
-							  "ORDER BY c.oid::pg_catalog.regclass::pg_catalog.text;",
-							  oid);
 
 		result = PSQLexec(buf.data);
 		if (!result)
@@ -3964,11 +3805,7 @@ describeRoles(const char *pattern, bool verbose, bool showSystem)
 		ncols++;
 	}
 	appendPQExpBufferStr(&buf, "\n, r.rolreplication");
-
-	if (pset.sversion >= 90500)
-	{
 		appendPQExpBufferStr(&buf, "\n, r.rolbypassrls");
-	}
 
 	appendPQExpBufferStr(&buf, "\nFROM pg_catalog.pg_roles r\n");
 
@@ -4023,7 +3860,6 @@ describeRoles(const char *pattern, bool verbose, bool showSystem)
 		if (strcmp(PQgetvalue(res, i, (verbose ? 9 : 8)), "t") == 0)
 			add_role_attribute(&buf, _("Replication"));
 
-		if (pset.sversion >= 90500)
 			if (strcmp(PQgetvalue(res, i, (verbose ? 10 : 9)), "t") == 0)
 				add_role_attribute(&buf, _("Bypass RLS"));
 
@@ -4514,19 +4350,6 @@ listPartitionedTables(const char *reltypes, const char *pattern, bool verbose)
 	const char *tabletitle;
 	bool		mixed_output = false;
 
-	/*
-	 * Note: Declarative table partitioning is only supported as of Pg 10.0.
-	 */
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support declarative table partitioning.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	/* If no relation kind was selected, show them all */
 	if (!showTables && !showIndexes)
 		showTables = showIndexes = true;
@@ -5034,16 +4857,6 @@ listEventTriggers(const char *pattern, bool verbose)
 	static const bool translate_columns[] =
 	{false, false, false, true, false, false, false};
 
-	if (pset.sversion < 90300)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support event triggers.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching event triggers"));
@@ -5113,16 +4926,6 @@ listExtendedStats(const char *pattern, bool verbose)
 	PGresult   *res;
 	printQueryOpt myopt = pset.popt;
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support extended statistics.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching extended statistics"));
@@ -5352,7 +5155,6 @@ listCollations(const char *pattern, bool verbose, bool showSystem)
 					  gettext_noop("Schema"),
 					  gettext_noop("Name"));
 
-	if (pset.sversion >= 100000)
 		appendPQExpBuffer(&buf,
 						  "  CASE c.collprovider "
 						  "WHEN " CppAsString2(COLLPROVIDER_DEFAULT) " THEN 'default' "
@@ -5361,10 +5163,6 @@ listCollations(const char *pattern, bool verbose, bool showSystem)
 						  "WHEN " CppAsString2(COLLPROVIDER_ICU) " THEN 'icu' "
 						  "END AS \"%s\",\n",
 						  gettext_noop("Provider"));
-	else
-		appendPQExpBuffer(&buf,
-						  "  'libc' AS \"%s\",\n",
-						  gettext_noop("Provider"));
 
 	appendPQExpBuffer(&buf,
 					  "  c.collcollate AS \"%s\",\n"
@@ -6688,16 +6486,6 @@ listPublications(const char *pattern)
 	printQueryOpt myopt = pset.popt;
 	static const bool translate_columns[] = {false, false, false, false, false, false, false, false, false, false};
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support publications.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching publications"));
@@ -6835,16 +6623,6 @@ describePublications(const char *pattern)
 	PQExpBufferData title;
 	printTableContent cont;
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support publications.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	has_pubsequence = (pset.sversion >= 190000);
 	has_pubtruncate = (pset.sversion >= 110000);
 	has_pubgencols = (pset.sversion >= 180000);
@@ -7095,16 +6873,6 @@ describeSubscriptions(const char *pattern, bool verbose)
 		false, false, false, false, false, false, false, false, false, false,
 	false, false, false, false, false, false, false};
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support subscriptions.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching subscriptions"));
-- 
2.50.1 (Apple Git-155)


--ZcI1PtyEAe3VcVeQ
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment; filename=v5-0004-run-pgindent.patch



^ permalink  raw  reply  [nested|flat] 362+ messages in thread

* [PATCH v3 3/4] psql: bump minimum supported version to v10
@ 2026-04-17 18:34 Nathan Bossart <[email protected]>
  0 siblings, 0 replies; 362+ messages in thread

From: Nathan Bossart @ 2026-04-17 18:34 UTC (permalink / raw)

---
 doc/src/sgml/ref/psql-ref.sgml |   2 +-
 src/bin/psql/command.c         |  23 +---
 src/bin/psql/describe.c        | 244 +--------------------------------
 3 files changed, 11 insertions(+), 258 deletions(-)

diff --git a/doc/src/sgml/ref/psql-ref.sgml b/doc/src/sgml/ref/psql-ref.sgml
index 7c05afd4719..56c2692e618 100644
--- a/doc/src/sgml/ref/psql-ref.sgml
+++ b/doc/src/sgml/ref/psql-ref.sgml
@@ -5523,7 +5523,7 @@ PSQL_EDITOR_LINENUMBER_ARG='--line '
        or an older major version.  Backslash commands are particularly likely
        to fail if the server is of a newer version than <application>psql</application>
        itself.  However, backslash commands of the <literal>\d</literal> family should
-       work with servers of versions back to 9.2, though not necessarily with
+       work with servers of versions back to 10, though not necessarily with
        servers newer than <application>psql</application> itself.  The general
        functionality of running SQL commands and displaying query results
        should also work with servers of a newer major version, but this cannot
diff --git a/src/bin/psql/command.c b/src/bin/psql/command.c
index 493400f9090..c9573d4b765 100644
--- a/src/bin/psql/command.c
+++ b/src/bin/psql/command.c
@@ -4471,10 +4471,10 @@ connection_warnings(bool in_startup)
 
 		/*
 		 * Warn if server's major version is newer than ours, or if server
-		 * predates our support cutoff (currently 9.2).
+		 * predates our support cutoff (currently 10).
 		 */
 		if (pset.sversion / 100 > client_ver / 100 ||
-			pset.sversion < 90200)
+			pset.sversion < 100000)
 			printf(_("WARNING: %s major version %s, server major version %s.\n"
 					 "         Some psql features might not work.\n"),
 				   pset.progname,
@@ -6272,15 +6272,13 @@ get_create_object_cmd(EditableObjectType obj_type, Oid oid,
 			 * ensure the right view gets replaced.  Also, check relation kind
 			 * to be sure it's a view.
 			 *
-			 * Starting with PG 9.4, views may have WITH [LOCAL|CASCADED]
+			 * Views may have WITH [LOCAL|CASCADED]
 			 * CHECK OPTION.  These are not part of the view definition
 			 * returned by pg_get_viewdef() and so need to be retrieved
-			 * separately.  Materialized views (introduced in 9.3) may have
+			 * separately.  Materialized views may have
 			 * arbitrary storage parameter reloptions.
 			 */
 			printfPQExpBuffer(query, "/* %s */\n", _("Get view's definition and details"));
-			if (pset.sversion >= 90400)
-			{
 				appendPQExpBuffer(query,
 								  "SELECT nspname, relname, relkind, "
 								  "pg_catalog.pg_get_viewdef(c.oid, true), "
@@ -6291,19 +6289,6 @@ get_create_object_cmd(EditableObjectType obj_type, Oid oid,
 								  "LEFT JOIN pg_catalog.pg_namespace n "
 								  "ON c.relnamespace = n.oid WHERE c.oid = %u",
 								  oid);
-			}
-			else
-			{
-				appendPQExpBuffer(query,
-								  "SELECT nspname, relname, relkind, "
-								  "pg_catalog.pg_get_viewdef(c.oid, true), "
-								  "c.reloptions AS reloptions, "
-								  "NULL AS checkoption "
-								  "FROM pg_catalog.pg_class c "
-								  "LEFT JOIN pg_catalog.pg_namespace n "
-								  "ON c.relnamespace = n.oid WHERE c.oid = %u",
-								  oid);
-			}
 			break;
 	}
 
diff --git a/src/bin/psql/describe.c b/src/bin/psql/describe.c
index e1449654f96..9f26ed928cb 100644
--- a/src/bin/psql/describe.c
+++ b/src/bin/psql/describe.c
@@ -3,9 +3,9 @@
  *
  * Support for the various \d ("describe") commands.  Note that the current
  * expectation is that all functions in this file will succeed when working
- * with servers of versions 9.2 and up.  It's okay to omit irrelevant
+ * with servers of versions 10 and up.  It's okay to omit irrelevant
  * information for an old server, but not to fail outright.  (But failing
- * against a pre-9.2 server is allowed.)
+ * against a pre-10 server is allowed.)
  *
  * Copyright (c) 2000-2026, PostgreSQL Global Development Group
  *
@@ -154,16 +154,6 @@ describeAccessMethods(const char *pattern, bool verbose)
 	printQueryOpt myopt = pset.popt;
 	static const bool translate_columns[] = {false, true, false, false};
 
-	if (pset.sversion < 90600)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support access methods.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching access methods"));
@@ -312,9 +302,6 @@ describeFunctions(const char *functypes, const char *func_pattern,
 	printQueryOpt myopt = pset.popt;
 	static const bool translate_columns[] = {false, false, false, false, true, true, true, false, true, true, false, false, false, false};
 
-	/* No "Parallel" column before 9.6 */
-	static const bool translate_columns_pre_96[] = {false, false, false, false, true, true, false, true, true, false, false, false, false};
-
 	if (strlen(functypes) != strspn(functypes, df_options))
 	{
 		pg_log_error("\\df only takes [%s] as options", df_options);
@@ -400,7 +387,6 @@ describeFunctions(const char *functypes, const char *func_pattern,
 						  gettext_noop("stable"),
 						  gettext_noop("volatile"),
 						  gettext_noop("Volatility"));
-		if (pset.sversion >= 90600)
 			appendPQExpBuffer(&buf,
 							  ",\n CASE\n"
 							  "  WHEN p.proparallel = "
@@ -613,16 +599,8 @@ describeFunctions(const char *functypes, const char *func_pattern,
 
 	myopt.title = _("List of functions");
 	myopt.translate_header = true;
-	if (pset.sversion >= 90600)
-	{
 		myopt.translate_columns = translate_columns;
 		myopt.n_translate_columns = lengthof(translate_columns);
-	}
-	else
-	{
-		myopt.translate_columns = translate_columns_pre_96;
-		myopt.n_translate_columns = lengthof(translate_columns_pre_96);
-	}
 
 	printQuery(res, &myopt, pset.queryFout, false, pset.logfile);
 
@@ -1108,38 +1086,6 @@ permissionsList(const char *pattern, bool showSystem)
 					  "  ), E'\\n') AS \"%s\"",
 					  gettext_noop("Column privileges"));
 
-	if (pset.sversion >= 90500 && pset.sversion < 100000)
-		appendPQExpBuffer(&buf,
-						  ",\n  pg_catalog.array_to_string(ARRAY(\n"
-						  "    SELECT polname\n"
-						  "    || CASE WHEN polcmd != '*' THEN\n"
-						  "           E' (' || polcmd::pg_catalog.text || E'):'\n"
-						  "       ELSE E':'\n"
-						  "       END\n"
-						  "    || CASE WHEN polqual IS NOT NULL THEN\n"
-						  "           E'\\n  (u): ' || pg_catalog.pg_get_expr(polqual, polrelid)\n"
-						  "       ELSE E''\n"
-						  "       END\n"
-						  "    || CASE WHEN polwithcheck IS NOT NULL THEN\n"
-						  "           E'\\n  (c): ' || pg_catalog.pg_get_expr(polwithcheck, polrelid)\n"
-						  "       ELSE E''\n"
-						  "       END"
-						  "    || CASE WHEN polroles <> '{0}' THEN\n"
-						  "           E'\\n  to: ' || pg_catalog.array_to_string(\n"
-						  "               ARRAY(\n"
-						  "                   SELECT rolname\n"
-						  "                   FROM pg_catalog.pg_roles\n"
-						  "                   WHERE oid = ANY (polroles)\n"
-						  "                   ORDER BY 1\n"
-						  "               ), E', ')\n"
-						  "       ELSE E''\n"
-						  "       END\n"
-						  "    FROM pg_catalog.pg_policy pol\n"
-						  "    WHERE polrelid = c.oid), E'\\n')\n"
-						  "    AS \"%s\"",
-						  gettext_noop("Policies"));
-
-	if (pset.sversion >= 100000)
 		appendPQExpBuffer(&buf,
 						  ",\n  pg_catalog.array_to_string(ARRAY(\n"
 						  "    SELECT polname\n"
@@ -1666,7 +1612,7 @@ describeOneTableDetails(const char *schemaname,
 						   : "''"),
 						  oid);
 	}
-	else if (pset.sversion >= 100000)
+	else
 	{
 		appendPQExpBuffer(&buf,
 						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
@@ -1683,57 +1629,6 @@ describeOneTableDetails(const char *schemaname,
 						   : "''"),
 						  oid);
 	}
-	else if (pset.sversion >= 90500)
-	{
-		appendPQExpBuffer(&buf,
-						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
-						  "c.relhastriggers, c.relrowsecurity, c.relforcerowsecurity, "
-						  "c.relhasoids, false as relispartition, %s, c.reltablespace, "
-						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
-						  "c.relpersistence, c.relreplident\n"
-						  "FROM pg_catalog.pg_class c\n "
-						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
-						  "WHERE c.oid = '%s';",
-						  (verbose ?
-						   "pg_catalog.array_to_string(c.reloptions || "
-						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
-						   : "''"),
-						  oid);
-	}
-	else if (pset.sversion >= 90400)
-	{
-		appendPQExpBuffer(&buf,
-						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
-						  "c.relhastriggers, false, false, c.relhasoids, "
-						  "false as relispartition, %s, c.reltablespace, "
-						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
-						  "c.relpersistence, c.relreplident\n"
-						  "FROM pg_catalog.pg_class c\n "
-						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
-						  "WHERE c.oid = '%s';",
-						  (verbose ?
-						   "pg_catalog.array_to_string(c.reloptions || "
-						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
-						   : "''"),
-						  oid);
-	}
-	else
-	{
-		appendPQExpBuffer(&buf,
-						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
-						  "c.relhastriggers, false, false, c.relhasoids, "
-						  "false as relispartition, %s, c.reltablespace, "
-						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
-						  "c.relpersistence\n"
-						  "FROM pg_catalog.pg_class c\n "
-						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
-						  "WHERE c.oid = '%s';",
-						  (verbose ?
-						   "pg_catalog.array_to_string(c.reloptions || "
-						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
-						   : "''"),
-						  oid);
-	}
 
 	res = PSQLexec(buf.data);
 	if (!res)
@@ -1761,8 +1656,7 @@ describeOneTableDetails(const char *schemaname,
 	tableinfo.reloftype = (strcmp(PQgetvalue(res, 0, 11), "") != 0) ?
 		pg_strdup(PQgetvalue(res, 0, 11)) : NULL;
 	tableinfo.relpersistence = *(PQgetvalue(res, 0, 12));
-	tableinfo.relreplident = (pset.sversion >= 90400) ?
-		*(PQgetvalue(res, 0, 13)) : 'd';
+	tableinfo.relreplident = *(PQgetvalue(res, 0, 13));
 	if (pset.sversion >= 120000)
 		tableinfo.relam = PQgetisnull(res, 0, 14) ?
 			NULL : pg_strdup(PQgetvalue(res, 0, 14));
@@ -1781,8 +1675,6 @@ describeOneTableDetails(const char *schemaname,
 		char	   *footers[3] = {NULL, NULL, NULL};
 
 		printfPQExpBuffer(&buf, "/* %s */\n", _("Get sequence information"));
-		if (pset.sversion >= 100000)
-		{
 			appendPQExpBuffer(&buf,
 							  "SELECT pg_catalog.format_type(seqtypid, NULL) AS \"%s\",\n"
 							  "       seqstart AS \"%s\",\n"
@@ -1804,30 +1696,6 @@ describeOneTableDetails(const char *schemaname,
 							  "FROM pg_catalog.pg_sequence\n"
 							  "WHERE seqrelid = '%s';",
 							  oid);
-		}
-		else
-		{
-			appendPQExpBuffer(&buf,
-							  "SELECT 'bigint' AS \"%s\",\n"
-							  "       start_value AS \"%s\",\n"
-							  "       min_value AS \"%s\",\n"
-							  "       max_value AS \"%s\",\n"
-							  "       increment_by AS \"%s\",\n"
-							  "       CASE WHEN is_cycled THEN '%s' ELSE '%s' END AS \"%s\",\n"
-							  "       cache_value AS \"%s\"\n",
-							  gettext_noop("Type"),
-							  gettext_noop("Start"),
-							  gettext_noop("Minimum"),
-							  gettext_noop("Maximum"),
-							  gettext_noop("Increment"),
-							  gettext_noop("yes"),
-							  gettext_noop("no"),
-							  gettext_noop("Cycles?"),
-							  gettext_noop("Cache"));
-			appendPQExpBuffer(&buf, "FROM %s", fmtId(schemaname));
-			/* must be separate because fmtId isn't reentrant */
-			appendPQExpBuffer(&buf, ".%s;", fmtId(relationname));
-		}
 
 		res = PSQLexec(buf.data);
 		if (!res)
@@ -2045,10 +1913,7 @@ describeOneTableDetails(const char *schemaname,
 		appendPQExpBufferStr(&buf, ",\n  (SELECT c.collname FROM pg_catalog.pg_collation c, pg_catalog.pg_type t\n"
 							 "   WHERE c.oid = a.attcollation AND t.oid = a.atttypid AND a.attcollation <> t.typcollation) AS attcollation");
 		attcoll_col = cols++;
-		if (pset.sversion >= 100000)
 			appendPQExpBufferStr(&buf, ",\n  a.attidentity");
-		else
-			appendPQExpBufferStr(&buf, ",\n  ''::pg_catalog.char AS attidentity");
 		attidentity_col = cols++;
 		if (pset.sversion >= 120000)
 			appendPQExpBufferStr(&buf, ",\n  a.attgenerated");
@@ -2461,10 +2326,7 @@ describeOneTableDetails(const char *schemaname,
 							 CppAsString2(CONSTRAINT_EXCLUSION) ") AND "
 							 "condeferred) AS condeferred,\n");
 
-		if (pset.sversion >= 90400)
 			appendPQExpBufferStr(&buf, "i.indisreplident,\n");
-		else
-			appendPQExpBufferStr(&buf, "false AS indisreplident,\n");
 
 		if (pset.sversion >= 150000)
 			appendPQExpBufferStr(&buf, "i.indnullsnotdistinct,\n");
@@ -2569,10 +2431,7 @@ describeOneTableDetails(const char *schemaname,
 								 "pg_catalog.pg_get_indexdef(i.indexrelid, 0, true),\n  "
 								 "pg_catalog.pg_get_constraintdef(con.oid, true), "
 								 "contype, condeferrable, condeferred");
-			if (pset.sversion >= 90400)
 				appendPQExpBufferStr(&buf, ", i.indisreplident");
-			else
-				appendPQExpBufferStr(&buf, ", false AS indisreplident");
 			appendPQExpBufferStr(&buf, ", c2.reltablespace");
 			if (pset.sversion >= 180000)
 				appendPQExpBufferStr(&buf, ", con.conperiod");
@@ -2823,17 +2682,11 @@ describeOneTableDetails(const char *schemaname,
 		PQclear(result);
 
 		/* print any row-level policies */
-		if (pset.sversion >= 90500)
-		{
 			printfPQExpBuffer(&buf, "/* %s */\n",
 							  _("Get row-level policies for this table"));
 			appendPQExpBufferStr(&buf, "SELECT pol.polname,");
-			if (pset.sversion >= 100000)
 				appendPQExpBufferStr(&buf,
 									 " pol.polpermissive,\n");
-			else
-				appendPQExpBufferStr(&buf,
-									 " 't' as polpermissive,\n");
 			appendPQExpBuffer(&buf,
 							  "  CASE WHEN pol.polroles = '{0}' THEN NULL ELSE pg_catalog.array_to_string(array(select rolname from pg_catalog.pg_roles where oid = any (pol.polroles) order by 1),',') END,\n"
 							  "  pg_catalog.pg_get_expr(pol.polqual, pol.polrelid),\n"
@@ -2904,7 +2757,6 @@ describeOneTableDetails(const char *schemaname,
 				printTableAddFooter(&cont, buf.data);
 			}
 			PQclear(result);
-		}
 
 		/* print any extended statistics */
 		if (pset.sversion >= 140000)
@@ -3007,7 +2859,7 @@ describeOneTableDetails(const char *schemaname,
 			}
 			PQclear(result);
 		}
-		else if (pset.sversion >= 100000)
+		else
 		{
 			printfPQExpBuffer(&buf, "/* %s */\n",
 							  _("Get extended statistics for this table"));
@@ -3173,8 +3025,6 @@ describeOneTableDetails(const char *schemaname,
 		}
 
 		/* print any publications */
-		if (pset.sversion >= 100000)
-		{
 			printfPQExpBuffer(&buf, "/* %s */\n",
 							  _("Get publications that publish this table"));
 			if (pset.sversion >= 150000)
@@ -3284,7 +3134,6 @@ describeOneTableDetails(const char *schemaname,
 				printTableAddFooter(&cont, buf.data);
 			}
 			PQclear(result);
-		}
 
 		/* Print publications where the table is in the EXCEPT clause */
 		if (pset.sversion >= 190000)
@@ -3706,7 +3555,7 @@ describeOneTableDetails(const char *schemaname,
 							  "ORDER BY pg_catalog.pg_get_expr(c.relpartbound, c.oid) = 'DEFAULT',"
 							  " c.oid::pg_catalog.regclass::pg_catalog.text;",
 							  oid);
-		else if (pset.sversion >= 100000)
+		else
 			appendPQExpBuffer(&buf,
 							  "SELECT c.oid::pg_catalog.regclass, c.relkind,"
 							  " false AS inhdetachpending,"
@@ -3716,14 +3565,6 @@ describeOneTableDetails(const char *schemaname,
 							  "ORDER BY pg_catalog.pg_get_expr(c.relpartbound, c.oid) = 'DEFAULT',"
 							  " c.oid::pg_catalog.regclass::pg_catalog.text;",
 							  oid);
-		else
-			appendPQExpBuffer(&buf,
-							  "SELECT c.oid::pg_catalog.regclass, c.relkind,"
-							  " false AS inhdetachpending, NULL\n"
-							  "FROM pg_catalog.pg_class c, pg_catalog.pg_inherits i\n"
-							  "WHERE c.oid = i.inhrelid AND i.inhparent = '%s'\n"
-							  "ORDER BY c.oid::pg_catalog.regclass::pg_catalog.text;",
-							  oid);
 
 		result = PSQLexec(buf.data);
 		if (!result)
@@ -3964,11 +3805,7 @@ describeRoles(const char *pattern, bool verbose, bool showSystem)
 		ncols++;
 	}
 	appendPQExpBufferStr(&buf, "\n, r.rolreplication");
-
-	if (pset.sversion >= 90500)
-	{
 		appendPQExpBufferStr(&buf, "\n, r.rolbypassrls");
-	}
 
 	appendPQExpBufferStr(&buf, "\nFROM pg_catalog.pg_roles r\n");
 
@@ -4023,7 +3860,6 @@ describeRoles(const char *pattern, bool verbose, bool showSystem)
 		if (strcmp(PQgetvalue(res, i, (verbose ? 9 : 8)), "t") == 0)
 			add_role_attribute(&buf, _("Replication"));
 
-		if (pset.sversion >= 90500)
 			if (strcmp(PQgetvalue(res, i, (verbose ? 10 : 9)), "t") == 0)
 				add_role_attribute(&buf, _("Bypass RLS"));
 
@@ -4514,19 +4350,6 @@ listPartitionedTables(const char *reltypes, const char *pattern, bool verbose)
 	const char *tabletitle;
 	bool		mixed_output = false;
 
-	/*
-	 * Note: Declarative table partitioning is only supported as of Pg 10.0.
-	 */
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support declarative table partitioning.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	/* If no relation kind was selected, show them all */
 	if (!showTables && !showIndexes)
 		showTables = showIndexes = true;
@@ -5034,16 +4857,6 @@ listEventTriggers(const char *pattern, bool verbose)
 	static const bool translate_columns[] =
 	{false, false, false, true, false, false, false};
 
-	if (pset.sversion < 90300)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support event triggers.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching event triggers"));
@@ -5113,16 +4926,6 @@ listExtendedStats(const char *pattern, bool verbose)
 	PGresult   *res;
 	printQueryOpt myopt = pset.popt;
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support extended statistics.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching extended statistics"));
@@ -5352,7 +5155,6 @@ listCollations(const char *pattern, bool verbose, bool showSystem)
 					  gettext_noop("Schema"),
 					  gettext_noop("Name"));
 
-	if (pset.sversion >= 100000)
 		appendPQExpBuffer(&buf,
 						  "  CASE c.collprovider "
 						  "WHEN " CppAsString2(COLLPROVIDER_DEFAULT) " THEN 'default' "
@@ -5361,10 +5163,6 @@ listCollations(const char *pattern, bool verbose, bool showSystem)
 						  "WHEN " CppAsString2(COLLPROVIDER_ICU) " THEN 'icu' "
 						  "END AS \"%s\",\n",
 						  gettext_noop("Provider"));
-	else
-		appendPQExpBuffer(&buf,
-						  "  'libc' AS \"%s\",\n",
-						  gettext_noop("Provider"));
 
 	appendPQExpBuffer(&buf,
 					  "  c.collcollate AS \"%s\",\n"
@@ -6688,16 +6486,6 @@ listPublications(const char *pattern)
 	printQueryOpt myopt = pset.popt;
 	static const bool translate_columns[] = {false, false, false, false, false, false, false, false, false, false};
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support publications.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching publications"));
@@ -6835,16 +6623,6 @@ describePublications(const char *pattern)
 	PQExpBufferData title;
 	printTableContent cont;
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support publications.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	has_pubsequence = (pset.sversion >= 190000);
 	has_pubtruncate = (pset.sversion >= 110000);
 	has_pubgencols = (pset.sversion >= 180000);
@@ -7095,16 +6873,6 @@ describeSubscriptions(const char *pattern, bool verbose)
 		false, false, false, false, false, false, false, false, false, false,
 	false, false, false, false, false, false, false};
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support subscriptions.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching subscriptions"));
-- 
2.50.1 (Apple Git-155)


--6vzYk1swa63ey9i6
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment; filename=v3-0004-run-pgindent.patch



^ permalink  raw  reply  [nested|flat] 362+ messages in thread

* [PATCH v4 3/4] psql: bump minimum supported version to v10
@ 2026-04-17 18:34 Nathan Bossart <[email protected]>
  0 siblings, 0 replies; 362+ messages in thread

From: Nathan Bossart @ 2026-04-17 18:34 UTC (permalink / raw)

---
 doc/src/sgml/ref/psql-ref.sgml |   2 +-
 src/bin/psql/command.c         |  23 +---
 src/bin/psql/describe.c        | 244 +--------------------------------
 3 files changed, 11 insertions(+), 258 deletions(-)

diff --git a/doc/src/sgml/ref/psql-ref.sgml b/doc/src/sgml/ref/psql-ref.sgml
index 7c05afd4719..56c2692e618 100644
--- a/doc/src/sgml/ref/psql-ref.sgml
+++ b/doc/src/sgml/ref/psql-ref.sgml
@@ -5523,7 +5523,7 @@ PSQL_EDITOR_LINENUMBER_ARG='--line '
        or an older major version.  Backslash commands are particularly likely
        to fail if the server is of a newer version than <application>psql</application>
        itself.  However, backslash commands of the <literal>\d</literal> family should
-       work with servers of versions back to 9.2, though not necessarily with
+       work with servers of versions back to 10, though not necessarily with
        servers newer than <application>psql</application> itself.  The general
        functionality of running SQL commands and displaying query results
        should also work with servers of a newer major version, but this cannot
diff --git a/src/bin/psql/command.c b/src/bin/psql/command.c
index 01b8f11aadd..44ef11d980e 100644
--- a/src/bin/psql/command.c
+++ b/src/bin/psql/command.c
@@ -4471,10 +4471,10 @@ connection_warnings(bool in_startup)
 
 		/*
 		 * Warn if server's major version is newer than ours, or if server
-		 * predates our support cutoff (currently 9.2).
+		 * predates our support cutoff (currently 10).
 		 */
 		if (pset.sversion / 100 > client_ver / 100 ||
-			pset.sversion < 90200)
+			pset.sversion < 100000)
 			printf(_("WARNING: %s major version %s, server major version %s.\n"
 					 "         Some psql features might not work.\n"),
 				   pset.progname,
@@ -6278,15 +6278,13 @@ get_create_object_cmd(EditableObjectType obj_type, Oid oid,
 			 * ensure the right view gets replaced.  Also, check relation kind
 			 * to be sure it's a view.
 			 *
-			 * Starting with PG 9.4, views may have WITH [LOCAL|CASCADED]
+			 * Views may have WITH [LOCAL|CASCADED]
 			 * CHECK OPTION.  These are not part of the view definition
 			 * returned by pg_get_viewdef() and so need to be retrieved
-			 * separately.  Materialized views (introduced in 9.3) may have
+			 * separately.  Materialized views may have
 			 * arbitrary storage parameter reloptions.
 			 */
 			printfPQExpBuffer(query, "/* %s */\n", _("Get view's definition and details"));
-			if (pset.sversion >= 90400)
-			{
 				appendPQExpBuffer(query,
 								  "SELECT nspname, relname, relkind, "
 								  "pg_catalog.pg_get_viewdef(c.oid, true), "
@@ -6297,19 +6295,6 @@ get_create_object_cmd(EditableObjectType obj_type, Oid oid,
 								  "LEFT JOIN pg_catalog.pg_namespace n "
 								  "ON c.relnamespace = n.oid WHERE c.oid = %u",
 								  oid);
-			}
-			else
-			{
-				appendPQExpBuffer(query,
-								  "SELECT nspname, relname, relkind, "
-								  "pg_catalog.pg_get_viewdef(c.oid, true), "
-								  "c.reloptions AS reloptions, "
-								  "NULL AS checkoption "
-								  "FROM pg_catalog.pg_class c "
-								  "LEFT JOIN pg_catalog.pg_namespace n "
-								  "ON c.relnamespace = n.oid WHERE c.oid = %u",
-								  oid);
-			}
 			break;
 	}
 
diff --git a/src/bin/psql/describe.c b/src/bin/psql/describe.c
index 7f9b2b71a36..ec9c61ee924 100644
--- a/src/bin/psql/describe.c
+++ b/src/bin/psql/describe.c
@@ -3,9 +3,9 @@
  *
  * Support for the various \d ("describe") commands.  Note that the current
  * expectation is that all functions in this file will succeed when working
- * with servers of versions 9.2 and up.  It's okay to omit irrelevant
+ * with servers of versions 10 and up.  It's okay to omit irrelevant
  * information for an old server, but not to fail outright.  (But failing
- * against a pre-9.2 server is allowed.)
+ * against a pre-10 server is allowed.)
  *
  * Copyright (c) 2000-2026, PostgreSQL Global Development Group
  *
@@ -154,16 +154,6 @@ describeAccessMethods(const char *pattern, bool verbose)
 	printQueryOpt myopt = pset.popt;
 	static const bool translate_columns[] = {false, true, false, false};
 
-	if (pset.sversion < 90600)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support access methods.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching access methods"));
@@ -312,9 +302,6 @@ describeFunctions(const char *functypes, const char *func_pattern,
 	printQueryOpt myopt = pset.popt;
 	static const bool translate_columns[] = {false, false, false, false, true, true, true, false, true, true, false, false, false, false};
 
-	/* No "Parallel" column before 9.6 */
-	static const bool translate_columns_pre_96[] = {false, false, false, false, true, true, false, true, true, false, false, false, false};
-
 	if (strlen(functypes) != strspn(functypes, df_options))
 	{
 		pg_log_error("\\df only takes [%s] as options", df_options);
@@ -400,7 +387,6 @@ describeFunctions(const char *functypes, const char *func_pattern,
 						  gettext_noop("stable"),
 						  gettext_noop("volatile"),
 						  gettext_noop("Volatility"));
-		if (pset.sversion >= 90600)
 			appendPQExpBuffer(&buf,
 							  ",\n CASE\n"
 							  "  WHEN p.proparallel = "
@@ -613,16 +599,8 @@ describeFunctions(const char *functypes, const char *func_pattern,
 
 	myopt.title = _("List of functions");
 	myopt.translate_header = true;
-	if (pset.sversion >= 90600)
-	{
 		myopt.translate_columns = translate_columns;
 		myopt.n_translate_columns = lengthof(translate_columns);
-	}
-	else
-	{
-		myopt.translate_columns = translate_columns_pre_96;
-		myopt.n_translate_columns = lengthof(translate_columns_pre_96);
-	}
 
 	printQuery(res, &myopt, pset.queryFout, false, pset.logfile);
 
@@ -1108,38 +1086,6 @@ permissionsList(const char *pattern, bool showSystem)
 					  "  ), E'\\n') AS \"%s\"",
 					  gettext_noop("Column privileges"));
 
-	if (pset.sversion >= 90500 && pset.sversion < 100000)
-		appendPQExpBuffer(&buf,
-						  ",\n  pg_catalog.array_to_string(ARRAY(\n"
-						  "    SELECT polname\n"
-						  "    || CASE WHEN polcmd != '*' THEN\n"
-						  "           E' (' || polcmd::pg_catalog.text || E'):'\n"
-						  "       ELSE E':'\n"
-						  "       END\n"
-						  "    || CASE WHEN polqual IS NOT NULL THEN\n"
-						  "           E'\\n  (u): ' || pg_catalog.pg_get_expr(polqual, polrelid)\n"
-						  "       ELSE E''\n"
-						  "       END\n"
-						  "    || CASE WHEN polwithcheck IS NOT NULL THEN\n"
-						  "           E'\\n  (c): ' || pg_catalog.pg_get_expr(polwithcheck, polrelid)\n"
-						  "       ELSE E''\n"
-						  "       END"
-						  "    || CASE WHEN polroles <> '{0}' THEN\n"
-						  "           E'\\n  to: ' || pg_catalog.array_to_string(\n"
-						  "               ARRAY(\n"
-						  "                   SELECT rolname\n"
-						  "                   FROM pg_catalog.pg_roles\n"
-						  "                   WHERE oid = ANY (polroles)\n"
-						  "                   ORDER BY 1\n"
-						  "               ), E', ')\n"
-						  "       ELSE E''\n"
-						  "       END\n"
-						  "    FROM pg_catalog.pg_policy pol\n"
-						  "    WHERE polrelid = c.oid), E'\\n')\n"
-						  "    AS \"%s\"",
-						  gettext_noop("Policies"));
-
-	if (pset.sversion >= 100000)
 		appendPQExpBuffer(&buf,
 						  ",\n  pg_catalog.array_to_string(ARRAY(\n"
 						  "    SELECT polname\n"
@@ -1666,7 +1612,7 @@ describeOneTableDetails(const char *schemaname,
 						   : "''"),
 						  oid);
 	}
-	else if (pset.sversion >= 100000)
+	else
 	{
 		appendPQExpBuffer(&buf,
 						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
@@ -1683,57 +1629,6 @@ describeOneTableDetails(const char *schemaname,
 						   : "''"),
 						  oid);
 	}
-	else if (pset.sversion >= 90500)
-	{
-		appendPQExpBuffer(&buf,
-						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
-						  "c.relhastriggers, c.relrowsecurity, c.relforcerowsecurity, "
-						  "c.relhasoids, false as relispartition, %s, c.reltablespace, "
-						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
-						  "c.relpersistence, c.relreplident\n"
-						  "FROM pg_catalog.pg_class c\n "
-						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
-						  "WHERE c.oid = '%s';",
-						  (verbose ?
-						   "pg_catalog.array_to_string(c.reloptions || "
-						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
-						   : "''"),
-						  oid);
-	}
-	else if (pset.sversion >= 90400)
-	{
-		appendPQExpBuffer(&buf,
-						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
-						  "c.relhastriggers, false, false, c.relhasoids, "
-						  "false as relispartition, %s, c.reltablespace, "
-						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
-						  "c.relpersistence, c.relreplident\n"
-						  "FROM pg_catalog.pg_class c\n "
-						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
-						  "WHERE c.oid = '%s';",
-						  (verbose ?
-						   "pg_catalog.array_to_string(c.reloptions || "
-						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
-						   : "''"),
-						  oid);
-	}
-	else
-	{
-		appendPQExpBuffer(&buf,
-						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
-						  "c.relhastriggers, false, false, c.relhasoids, "
-						  "false as relispartition, %s, c.reltablespace, "
-						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
-						  "c.relpersistence\n"
-						  "FROM pg_catalog.pg_class c\n "
-						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
-						  "WHERE c.oid = '%s';",
-						  (verbose ?
-						   "pg_catalog.array_to_string(c.reloptions || "
-						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
-						   : "''"),
-						  oid);
-	}
 
 	res = PSQLexec(buf.data);
 	if (!res)
@@ -1761,8 +1656,7 @@ describeOneTableDetails(const char *schemaname,
 	tableinfo.reloftype = (strcmp(PQgetvalue(res, 0, 11), "") != 0) ?
 		pg_strdup(PQgetvalue(res, 0, 11)) : NULL;
 	tableinfo.relpersistence = *(PQgetvalue(res, 0, 12));
-	tableinfo.relreplident = (pset.sversion >= 90400) ?
-		*(PQgetvalue(res, 0, 13)) : 'd';
+	tableinfo.relreplident = *(PQgetvalue(res, 0, 13));
 	if (pset.sversion >= 120000)
 		tableinfo.relam = PQgetisnull(res, 0, 14) ?
 			NULL : pg_strdup(PQgetvalue(res, 0, 14));
@@ -1781,8 +1675,6 @@ describeOneTableDetails(const char *schemaname,
 		char	   *footers[3] = {NULL, NULL, NULL};
 
 		printfPQExpBuffer(&buf, "/* %s */\n", _("Get sequence information"));
-		if (pset.sversion >= 100000)
-		{
 			appendPQExpBuffer(&buf,
 							  "SELECT pg_catalog.format_type(seqtypid, NULL) AS \"%s\",\n"
 							  "       seqstart AS \"%s\",\n"
@@ -1804,30 +1696,6 @@ describeOneTableDetails(const char *schemaname,
 							  "FROM pg_catalog.pg_sequence\n"
 							  "WHERE seqrelid = '%s';",
 							  oid);
-		}
-		else
-		{
-			appendPQExpBuffer(&buf,
-							  "SELECT 'bigint' AS \"%s\",\n"
-							  "       start_value AS \"%s\",\n"
-							  "       min_value AS \"%s\",\n"
-							  "       max_value AS \"%s\",\n"
-							  "       increment_by AS \"%s\",\n"
-							  "       CASE WHEN is_cycled THEN '%s' ELSE '%s' END AS \"%s\",\n"
-							  "       cache_value AS \"%s\"\n",
-							  gettext_noop("Type"),
-							  gettext_noop("Start"),
-							  gettext_noop("Minimum"),
-							  gettext_noop("Maximum"),
-							  gettext_noop("Increment"),
-							  gettext_noop("yes"),
-							  gettext_noop("no"),
-							  gettext_noop("Cycles?"),
-							  gettext_noop("Cache"));
-			appendPQExpBuffer(&buf, "FROM %s", fmtId(schemaname));
-			/* must be separate because fmtId isn't reentrant */
-			appendPQExpBuffer(&buf, ".%s;", fmtId(relationname));
-		}
 
 		res = PSQLexec(buf.data);
 		if (!res)
@@ -2045,10 +1913,7 @@ describeOneTableDetails(const char *schemaname,
 		appendPQExpBufferStr(&buf, ",\n  (SELECT c.collname FROM pg_catalog.pg_collation c, pg_catalog.pg_type t\n"
 							 "   WHERE c.oid = a.attcollation AND t.oid = a.atttypid AND a.attcollation <> t.typcollation) AS attcollation");
 		attcoll_col = cols++;
-		if (pset.sversion >= 100000)
 			appendPQExpBufferStr(&buf, ",\n  a.attidentity");
-		else
-			appendPQExpBufferStr(&buf, ",\n  ''::pg_catalog.char AS attidentity");
 		attidentity_col = cols++;
 		if (pset.sversion >= 120000)
 			appendPQExpBufferStr(&buf, ",\n  a.attgenerated");
@@ -2461,10 +2326,7 @@ describeOneTableDetails(const char *schemaname,
 							 CppAsString2(CONSTRAINT_EXCLUSION) ") AND "
 							 "condeferred) AS condeferred,\n");
 
-		if (pset.sversion >= 90400)
 			appendPQExpBufferStr(&buf, "i.indisreplident,\n");
-		else
-			appendPQExpBufferStr(&buf, "false AS indisreplident,\n");
 
 		if (pset.sversion >= 150000)
 			appendPQExpBufferStr(&buf, "i.indnullsnotdistinct,\n");
@@ -2569,10 +2431,7 @@ describeOneTableDetails(const char *schemaname,
 								 "pg_catalog.pg_get_indexdef(i.indexrelid, 0, true),\n  "
 								 "pg_catalog.pg_get_constraintdef(con.oid, true), "
 								 "contype, condeferrable, condeferred");
-			if (pset.sversion >= 90400)
 				appendPQExpBufferStr(&buf, ", i.indisreplident");
-			else
-				appendPQExpBufferStr(&buf, ", false AS indisreplident");
 			appendPQExpBufferStr(&buf, ", c2.reltablespace");
 			if (pset.sversion >= 180000)
 				appendPQExpBufferStr(&buf, ", con.conperiod");
@@ -2823,17 +2682,11 @@ describeOneTableDetails(const char *schemaname,
 		PQclear(result);
 
 		/* print any row-level policies */
-		if (pset.sversion >= 90500)
-		{
 			printfPQExpBuffer(&buf, "/* %s */\n",
 							  _("Get row-level policies for this table"));
 			appendPQExpBufferStr(&buf, "SELECT pol.polname,");
-			if (pset.sversion >= 100000)
 				appendPQExpBufferStr(&buf,
 									 " pol.polpermissive,\n");
-			else
-				appendPQExpBufferStr(&buf,
-									 " 't' as polpermissive,\n");
 			appendPQExpBuffer(&buf,
 							  "  CASE WHEN pol.polroles = '{0}' THEN NULL ELSE pg_catalog.array_to_string(array(select rolname from pg_catalog.pg_roles where oid = any (pol.polroles) order by 1),',') END,\n"
 							  "  pg_catalog.pg_get_expr(pol.polqual, pol.polrelid),\n"
@@ -2904,7 +2757,6 @@ describeOneTableDetails(const char *schemaname,
 				printTableAddFooter(&cont, buf.data);
 			}
 			PQclear(result);
-		}
 
 		/* print any extended statistics */
 		if (pset.sversion >= 140000)
@@ -3007,7 +2859,7 @@ describeOneTableDetails(const char *schemaname,
 			}
 			PQclear(result);
 		}
-		else if (pset.sversion >= 100000)
+		else
 		{
 			printfPQExpBuffer(&buf, "/* %s */\n",
 							  _("Get extended statistics for this table"));
@@ -3173,8 +3025,6 @@ describeOneTableDetails(const char *schemaname,
 		}
 
 		/* print any publications */
-		if (pset.sversion >= 100000)
-		{
 			printfPQExpBuffer(&buf, "/* %s */\n",
 							  _("Get publications that publish this table"));
 			if (pset.sversion >= 150000)
@@ -3284,7 +3134,6 @@ describeOneTableDetails(const char *schemaname,
 				printTableAddFooter(&cont, buf.data);
 			}
 			PQclear(result);
-		}
 
 		/* Print publications where the table is in the EXCEPT clause */
 		if (pset.sversion >= 190000)
@@ -3706,7 +3555,7 @@ describeOneTableDetails(const char *schemaname,
 							  "ORDER BY pg_catalog.pg_get_expr(c.relpartbound, c.oid) = 'DEFAULT',"
 							  " c.oid::pg_catalog.regclass::pg_catalog.text;",
 							  oid);
-		else if (pset.sversion >= 100000)
+		else
 			appendPQExpBuffer(&buf,
 							  "SELECT c.oid::pg_catalog.regclass, c.relkind,"
 							  " false AS inhdetachpending,"
@@ -3716,14 +3565,6 @@ describeOneTableDetails(const char *schemaname,
 							  "ORDER BY pg_catalog.pg_get_expr(c.relpartbound, c.oid) = 'DEFAULT',"
 							  " c.oid::pg_catalog.regclass::pg_catalog.text;",
 							  oid);
-		else
-			appendPQExpBuffer(&buf,
-							  "SELECT c.oid::pg_catalog.regclass, c.relkind,"
-							  " false AS inhdetachpending, NULL\n"
-							  "FROM pg_catalog.pg_class c, pg_catalog.pg_inherits i\n"
-							  "WHERE c.oid = i.inhrelid AND i.inhparent = '%s'\n"
-							  "ORDER BY c.oid::pg_catalog.regclass::pg_catalog.text;",
-							  oid);
 
 		result = PSQLexec(buf.data);
 		if (!result)
@@ -3964,11 +3805,7 @@ describeRoles(const char *pattern, bool verbose, bool showSystem)
 		ncols++;
 	}
 	appendPQExpBufferStr(&buf, "\n, r.rolreplication");
-
-	if (pset.sversion >= 90500)
-	{
 		appendPQExpBufferStr(&buf, "\n, r.rolbypassrls");
-	}
 
 	appendPQExpBufferStr(&buf, "\nFROM pg_catalog.pg_roles r\n");
 
@@ -4023,7 +3860,6 @@ describeRoles(const char *pattern, bool verbose, bool showSystem)
 		if (strcmp(PQgetvalue(res, i, (verbose ? 9 : 8)), "t") == 0)
 			add_role_attribute(&buf, _("Replication"));
 
-		if (pset.sversion >= 90500)
 			if (strcmp(PQgetvalue(res, i, (verbose ? 10 : 9)), "t") == 0)
 				add_role_attribute(&buf, _("Bypass RLS"));
 
@@ -4514,19 +4350,6 @@ listPartitionedTables(const char *reltypes, const char *pattern, bool verbose)
 	const char *tabletitle;
 	bool		mixed_output = false;
 
-	/*
-	 * Note: Declarative table partitioning is only supported as of Pg 10.0.
-	 */
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support declarative table partitioning.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	/* If no relation kind was selected, show them all */
 	if (!showTables && !showIndexes)
 		showTables = showIndexes = true;
@@ -5034,16 +4857,6 @@ listEventTriggers(const char *pattern, bool verbose)
 	static const bool translate_columns[] =
 	{false, false, false, true, false, false, false};
 
-	if (pset.sversion < 90300)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support event triggers.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching event triggers"));
@@ -5113,16 +4926,6 @@ listExtendedStats(const char *pattern, bool verbose)
 	PGresult   *res;
 	printQueryOpt myopt = pset.popt;
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support extended statistics.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching extended statistics"));
@@ -5352,7 +5155,6 @@ listCollations(const char *pattern, bool verbose, bool showSystem)
 					  gettext_noop("Schema"),
 					  gettext_noop("Name"));
 
-	if (pset.sversion >= 100000)
 		appendPQExpBuffer(&buf,
 						  "  CASE c.collprovider "
 						  "WHEN " CppAsString2(COLLPROVIDER_DEFAULT) " THEN 'default' "
@@ -5361,10 +5163,6 @@ listCollations(const char *pattern, bool verbose, bool showSystem)
 						  "WHEN " CppAsString2(COLLPROVIDER_ICU) " THEN 'icu' "
 						  "END AS \"%s\",\n",
 						  gettext_noop("Provider"));
-	else
-		appendPQExpBuffer(&buf,
-						  "  'libc' AS \"%s\",\n",
-						  gettext_noop("Provider"));
 
 	appendPQExpBuffer(&buf,
 					  "  c.collcollate AS \"%s\",\n"
@@ -6688,16 +6486,6 @@ listPublications(const char *pattern)
 	printQueryOpt myopt = pset.popt;
 	static const bool translate_columns[] = {false, false, false, false, false, false, false, false, false, false};
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support publications.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching publications"));
@@ -6835,16 +6623,6 @@ describePublications(const char *pattern)
 	PQExpBufferData title;
 	printTableContent cont;
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support publications.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	has_pubsequence = (pset.sversion >= 190000);
 	has_pubtruncate = (pset.sversion >= 110000);
 	has_pubgencols = (pset.sversion >= 180000);
@@ -7095,16 +6873,6 @@ describeSubscriptions(const char *pattern, bool verbose)
 		false, false, false, false, false, false, false, false, false, false,
 	false, false, false, false, false, false, false};
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support subscriptions.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching subscriptions"));
-- 
2.50.1 (Apple Git-155)


--2xrO7hiVfr8aWtYg
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment; filename=v4-0004-run-pgindent.patch



^ permalink  raw  reply  [nested|flat] 362+ messages in thread

* [PATCH v5 3/4] psql: bump minimum supported version to v10
@ 2026-04-17 18:34 Nathan Bossart <[email protected]>
  0 siblings, 0 replies; 362+ messages in thread

From: Nathan Bossart @ 2026-04-17 18:34 UTC (permalink / raw)

---
 doc/src/sgml/ref/psql-ref.sgml |   2 +-
 src/bin/psql/command.c         |  23 +---
 src/bin/psql/describe.c        | 244 +--------------------------------
 3 files changed, 11 insertions(+), 258 deletions(-)

diff --git a/doc/src/sgml/ref/psql-ref.sgml b/doc/src/sgml/ref/psql-ref.sgml
index 7c05afd4719..56c2692e618 100644
--- a/doc/src/sgml/ref/psql-ref.sgml
+++ b/doc/src/sgml/ref/psql-ref.sgml
@@ -5523,7 +5523,7 @@ PSQL_EDITOR_LINENUMBER_ARG='--line '
        or an older major version.  Backslash commands are particularly likely
        to fail if the server is of a newer version than <application>psql</application>
        itself.  However, backslash commands of the <literal>\d</literal> family should
-       work with servers of versions back to 9.2, though not necessarily with
+       work with servers of versions back to 10, though not necessarily with
        servers newer than <application>psql</application> itself.  The general
        functionality of running SQL commands and displaying query results
        should also work with servers of a newer major version, but this cannot
diff --git a/src/bin/psql/command.c b/src/bin/psql/command.c
index 01b8f11aadd..44ef11d980e 100644
--- a/src/bin/psql/command.c
+++ b/src/bin/psql/command.c
@@ -4471,10 +4471,10 @@ connection_warnings(bool in_startup)
 
 		/*
 		 * Warn if server's major version is newer than ours, or if server
-		 * predates our support cutoff (currently 9.2).
+		 * predates our support cutoff (currently 10).
 		 */
 		if (pset.sversion / 100 > client_ver / 100 ||
-			pset.sversion < 90200)
+			pset.sversion < 100000)
 			printf(_("WARNING: %s major version %s, server major version %s.\n"
 					 "         Some psql features might not work.\n"),
 				   pset.progname,
@@ -6278,15 +6278,13 @@ get_create_object_cmd(EditableObjectType obj_type, Oid oid,
 			 * ensure the right view gets replaced.  Also, check relation kind
 			 * to be sure it's a view.
 			 *
-			 * Starting with PG 9.4, views may have WITH [LOCAL|CASCADED]
+			 * Views may have WITH [LOCAL|CASCADED]
 			 * CHECK OPTION.  These are not part of the view definition
 			 * returned by pg_get_viewdef() and so need to be retrieved
-			 * separately.  Materialized views (introduced in 9.3) may have
+			 * separately.  Materialized views may have
 			 * arbitrary storage parameter reloptions.
 			 */
 			printfPQExpBuffer(query, "/* %s */\n", _("Get view's definition and details"));
-			if (pset.sversion >= 90400)
-			{
 				appendPQExpBuffer(query,
 								  "SELECT nspname, relname, relkind, "
 								  "pg_catalog.pg_get_viewdef(c.oid, true), "
@@ -6297,19 +6295,6 @@ get_create_object_cmd(EditableObjectType obj_type, Oid oid,
 								  "LEFT JOIN pg_catalog.pg_namespace n "
 								  "ON c.relnamespace = n.oid WHERE c.oid = %u",
 								  oid);
-			}
-			else
-			{
-				appendPQExpBuffer(query,
-								  "SELECT nspname, relname, relkind, "
-								  "pg_catalog.pg_get_viewdef(c.oid, true), "
-								  "c.reloptions AS reloptions, "
-								  "NULL AS checkoption "
-								  "FROM pg_catalog.pg_class c "
-								  "LEFT JOIN pg_catalog.pg_namespace n "
-								  "ON c.relnamespace = n.oid WHERE c.oid = %u",
-								  oid);
-			}
 			break;
 	}
 
diff --git a/src/bin/psql/describe.c b/src/bin/psql/describe.c
index af3935b0078..ce99137c613 100644
--- a/src/bin/psql/describe.c
+++ b/src/bin/psql/describe.c
@@ -3,9 +3,9 @@
  *
  * Support for the various \d ("describe") commands.  Note that the current
  * expectation is that all functions in this file will succeed when working
- * with servers of versions 9.2 and up.  It's okay to omit irrelevant
+ * with servers of versions 10 and up.  It's okay to omit irrelevant
  * information for an old server, but not to fail outright.  (But failing
- * against a pre-9.2 server is allowed.)
+ * against a pre-10 server is allowed.)
  *
  * Copyright (c) 2000-2026, PostgreSQL Global Development Group
  *
@@ -154,16 +154,6 @@ describeAccessMethods(const char *pattern, bool verbose)
 	printQueryOpt myopt = pset.popt;
 	static const bool translate_columns[] = {false, true, false, false};
 
-	if (pset.sversion < 90600)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support access methods.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching access methods"));
@@ -312,9 +302,6 @@ describeFunctions(const char *functypes, const char *func_pattern,
 	printQueryOpt myopt = pset.popt;
 	static const bool translate_columns[] = {false, false, false, false, true, true, true, false, true, true, false, false, false, false};
 
-	/* No "Parallel" column before 9.6 */
-	static const bool translate_columns_pre_96[] = {false, false, false, false, true, true, false, true, true, false, false, false, false};
-
 	if (strlen(functypes) != strspn(functypes, df_options))
 	{
 		pg_log_error("\\df only takes [%s] as options", df_options);
@@ -400,7 +387,6 @@ describeFunctions(const char *functypes, const char *func_pattern,
 						  gettext_noop("stable"),
 						  gettext_noop("volatile"),
 						  gettext_noop("Volatility"));
-		if (pset.sversion >= 90600)
 			appendPQExpBuffer(&buf,
 							  ",\n CASE\n"
 							  "  WHEN p.proparallel = "
@@ -613,16 +599,8 @@ describeFunctions(const char *functypes, const char *func_pattern,
 
 	myopt.title = _("List of functions");
 	myopt.translate_header = true;
-	if (pset.sversion >= 90600)
-	{
 		myopt.translate_columns = translate_columns;
 		myopt.n_translate_columns = lengthof(translate_columns);
-	}
-	else
-	{
-		myopt.translate_columns = translate_columns_pre_96;
-		myopt.n_translate_columns = lengthof(translate_columns_pre_96);
-	}
 
 	printQuery(res, &myopt, pset.queryFout, false, pset.logfile);
 
@@ -1108,38 +1086,6 @@ permissionsList(const char *pattern, bool showSystem)
 					  "  ), E'\\n') AS \"%s\"",
 					  gettext_noop("Column privileges"));
 
-	if (pset.sversion >= 90500 && pset.sversion < 100000)
-		appendPQExpBuffer(&buf,
-						  ",\n  pg_catalog.array_to_string(ARRAY(\n"
-						  "    SELECT polname\n"
-						  "    || CASE WHEN polcmd != '*' THEN\n"
-						  "           E' (' || polcmd::pg_catalog.text || E'):'\n"
-						  "       ELSE E':'\n"
-						  "       END\n"
-						  "    || CASE WHEN polqual IS NOT NULL THEN\n"
-						  "           E'\\n  (u): ' || pg_catalog.pg_get_expr(polqual, polrelid)\n"
-						  "       ELSE E''\n"
-						  "       END\n"
-						  "    || CASE WHEN polwithcheck IS NOT NULL THEN\n"
-						  "           E'\\n  (c): ' || pg_catalog.pg_get_expr(polwithcheck, polrelid)\n"
-						  "       ELSE E''\n"
-						  "       END"
-						  "    || CASE WHEN polroles <> '{0}' THEN\n"
-						  "           E'\\n  to: ' || pg_catalog.array_to_string(\n"
-						  "               ARRAY(\n"
-						  "                   SELECT rolname\n"
-						  "                   FROM pg_catalog.pg_roles\n"
-						  "                   WHERE oid = ANY (polroles)\n"
-						  "                   ORDER BY 1\n"
-						  "               ), E', ')\n"
-						  "       ELSE E''\n"
-						  "       END\n"
-						  "    FROM pg_catalog.pg_policy pol\n"
-						  "    WHERE polrelid = c.oid), E'\\n')\n"
-						  "    AS \"%s\"",
-						  gettext_noop("Policies"));
-
-	if (pset.sversion >= 100000)
 		appendPQExpBuffer(&buf,
 						  ",\n  pg_catalog.array_to_string(ARRAY(\n"
 						  "    SELECT polname\n"
@@ -1666,7 +1612,7 @@ describeOneTableDetails(const char *schemaname,
 						   : "''"),
 						  oid);
 	}
-	else if (pset.sversion >= 100000)
+	else
 	{
 		appendPQExpBuffer(&buf,
 						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
@@ -1683,57 +1629,6 @@ describeOneTableDetails(const char *schemaname,
 						   : "''"),
 						  oid);
 	}
-	else if (pset.sversion >= 90500)
-	{
-		appendPQExpBuffer(&buf,
-						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
-						  "c.relhastriggers, c.relrowsecurity, c.relforcerowsecurity, "
-						  "c.relhasoids, false as relispartition, %s, c.reltablespace, "
-						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
-						  "c.relpersistence, c.relreplident\n"
-						  "FROM pg_catalog.pg_class c\n "
-						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
-						  "WHERE c.oid = '%s';",
-						  (verbose ?
-						   "pg_catalog.array_to_string(c.reloptions || "
-						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
-						   : "''"),
-						  oid);
-	}
-	else if (pset.sversion >= 90400)
-	{
-		appendPQExpBuffer(&buf,
-						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
-						  "c.relhastriggers, false, false, c.relhasoids, "
-						  "false as relispartition, %s, c.reltablespace, "
-						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
-						  "c.relpersistence, c.relreplident\n"
-						  "FROM pg_catalog.pg_class c\n "
-						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
-						  "WHERE c.oid = '%s';",
-						  (verbose ?
-						   "pg_catalog.array_to_string(c.reloptions || "
-						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
-						   : "''"),
-						  oid);
-	}
-	else
-	{
-		appendPQExpBuffer(&buf,
-						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
-						  "c.relhastriggers, false, false, c.relhasoids, "
-						  "false as relispartition, %s, c.reltablespace, "
-						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
-						  "c.relpersistence\n"
-						  "FROM pg_catalog.pg_class c\n "
-						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
-						  "WHERE c.oid = '%s';",
-						  (verbose ?
-						   "pg_catalog.array_to_string(c.reloptions || "
-						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
-						   : "''"),
-						  oid);
-	}
 
 	res = PSQLexec(buf.data);
 	if (!res)
@@ -1761,8 +1656,7 @@ describeOneTableDetails(const char *schemaname,
 	tableinfo.reloftype = (strcmp(PQgetvalue(res, 0, 11), "") != 0) ?
 		pg_strdup(PQgetvalue(res, 0, 11)) : NULL;
 	tableinfo.relpersistence = *(PQgetvalue(res, 0, 12));
-	tableinfo.relreplident = (pset.sversion >= 90400) ?
-		*(PQgetvalue(res, 0, 13)) : 'd';
+	tableinfo.relreplident = *(PQgetvalue(res, 0, 13));
 	if (pset.sversion >= 120000)
 		tableinfo.relam = PQgetisnull(res, 0, 14) ?
 			NULL : pg_strdup(PQgetvalue(res, 0, 14));
@@ -1781,8 +1675,6 @@ describeOneTableDetails(const char *schemaname,
 		char	   *footers[3] = {NULL, NULL, NULL};
 
 		printfPQExpBuffer(&buf, "/* %s */\n", _("Get sequence information"));
-		if (pset.sversion >= 100000)
-		{
 			appendPQExpBuffer(&buf,
 							  "SELECT pg_catalog.format_type(seqtypid, NULL) AS \"%s\",\n"
 							  "       seqstart AS \"%s\",\n"
@@ -1804,30 +1696,6 @@ describeOneTableDetails(const char *schemaname,
 							  "FROM pg_catalog.pg_sequence\n"
 							  "WHERE seqrelid = '%s';",
 							  oid);
-		}
-		else
-		{
-			appendPQExpBuffer(&buf,
-							  "SELECT 'bigint' AS \"%s\",\n"
-							  "       start_value AS \"%s\",\n"
-							  "       min_value AS \"%s\",\n"
-							  "       max_value AS \"%s\",\n"
-							  "       increment_by AS \"%s\",\n"
-							  "       CASE WHEN is_cycled THEN '%s' ELSE '%s' END AS \"%s\",\n"
-							  "       cache_value AS \"%s\"\n",
-							  gettext_noop("Type"),
-							  gettext_noop("Start"),
-							  gettext_noop("Minimum"),
-							  gettext_noop("Maximum"),
-							  gettext_noop("Increment"),
-							  gettext_noop("yes"),
-							  gettext_noop("no"),
-							  gettext_noop("Cycles?"),
-							  gettext_noop("Cache"));
-			appendPQExpBuffer(&buf, "FROM %s", fmtId(schemaname));
-			/* must be separate because fmtId isn't reentrant */
-			appendPQExpBuffer(&buf, ".%s;", fmtId(relationname));
-		}
 
 		res = PSQLexec(buf.data);
 		if (!res)
@@ -2045,10 +1913,7 @@ describeOneTableDetails(const char *schemaname,
 		appendPQExpBufferStr(&buf, ",\n  (SELECT c.collname FROM pg_catalog.pg_collation c, pg_catalog.pg_type t\n"
 							 "   WHERE c.oid = a.attcollation AND t.oid = a.atttypid AND a.attcollation <> t.typcollation) AS attcollation");
 		attcoll_col = cols++;
-		if (pset.sversion >= 100000)
 			appendPQExpBufferStr(&buf, ",\n  a.attidentity");
-		else
-			appendPQExpBufferStr(&buf, ",\n  ''::pg_catalog.char AS attidentity");
 		attidentity_col = cols++;
 		if (pset.sversion >= 120000)
 			appendPQExpBufferStr(&buf, ",\n  a.attgenerated");
@@ -2461,10 +2326,7 @@ describeOneTableDetails(const char *schemaname,
 							 CppAsString2(CONSTRAINT_EXCLUSION) ") AND "
 							 "condeferred) AS condeferred,\n");
 
-		if (pset.sversion >= 90400)
 			appendPQExpBufferStr(&buf, "i.indisreplident,\n");
-		else
-			appendPQExpBufferStr(&buf, "false AS indisreplident,\n");
 
 		if (pset.sversion >= 150000)
 			appendPQExpBufferStr(&buf, "i.indnullsnotdistinct,\n");
@@ -2569,10 +2431,7 @@ describeOneTableDetails(const char *schemaname,
 								 "pg_catalog.pg_get_indexdef(i.indexrelid, 0, true),\n  "
 								 "pg_catalog.pg_get_constraintdef(con.oid, true), "
 								 "contype, condeferrable, condeferred");
-			if (pset.sversion >= 90400)
 				appendPQExpBufferStr(&buf, ", i.indisreplident");
-			else
-				appendPQExpBufferStr(&buf, ", false AS indisreplident");
 			appendPQExpBufferStr(&buf, ", c2.reltablespace");
 			if (pset.sversion >= 180000)
 				appendPQExpBufferStr(&buf, ", con.conperiod");
@@ -2823,17 +2682,11 @@ describeOneTableDetails(const char *schemaname,
 		PQclear(result);
 
 		/* print any row-level policies */
-		if (pset.sversion >= 90500)
-		{
 			printfPQExpBuffer(&buf, "/* %s */\n",
 							  _("Get row-level policies for this table"));
 			appendPQExpBufferStr(&buf, "SELECT pol.polname,");
-			if (pset.sversion >= 100000)
 				appendPQExpBufferStr(&buf,
 									 " pol.polpermissive,\n");
-			else
-				appendPQExpBufferStr(&buf,
-									 " 't' as polpermissive,\n");
 			appendPQExpBuffer(&buf,
 							  "  CASE WHEN pol.polroles = '{0}' THEN NULL ELSE pg_catalog.array_to_string(array(select rolname from pg_catalog.pg_roles where oid = any (pol.polroles) order by 1),',') END,\n"
 							  "  pg_catalog.pg_get_expr(pol.polqual, pol.polrelid),\n"
@@ -2904,7 +2757,6 @@ describeOneTableDetails(const char *schemaname,
 				printTableAddFooter(&cont, buf.data);
 			}
 			PQclear(result);
-		}
 
 		/* print any extended statistics */
 		if (pset.sversion >= 140000)
@@ -3007,7 +2859,7 @@ describeOneTableDetails(const char *schemaname,
 			}
 			PQclear(result);
 		}
-		else if (pset.sversion >= 100000)
+		else
 		{
 			printfPQExpBuffer(&buf, "/* %s */\n",
 							  _("Get extended statistics for this table"));
@@ -3173,8 +3025,6 @@ describeOneTableDetails(const char *schemaname,
 		}
 
 		/* print any publications */
-		if (pset.sversion >= 100000)
-		{
 			printfPQExpBuffer(&buf, "/* %s */\n",
 							  _("Get publications that publish this table"));
 			if (pset.sversion >= 150000)
@@ -3284,7 +3134,6 @@ describeOneTableDetails(const char *schemaname,
 				printTableAddFooter(&cont, buf.data);
 			}
 			PQclear(result);
-		}
 
 		/* Print publications where the table is in the EXCEPT clause */
 		if (pset.sversion >= 190000)
@@ -3706,7 +3555,7 @@ describeOneTableDetails(const char *schemaname,
 							  "ORDER BY pg_catalog.pg_get_expr(c.relpartbound, c.oid) = 'DEFAULT',"
 							  " c.oid::pg_catalog.regclass::pg_catalog.text;",
 							  oid);
-		else if (pset.sversion >= 100000)
+		else
 			appendPQExpBuffer(&buf,
 							  "SELECT c.oid::pg_catalog.regclass, c.relkind,"
 							  " false AS inhdetachpending,"
@@ -3716,14 +3565,6 @@ describeOneTableDetails(const char *schemaname,
 							  "ORDER BY pg_catalog.pg_get_expr(c.relpartbound, c.oid) = 'DEFAULT',"
 							  " c.oid::pg_catalog.regclass::pg_catalog.text;",
 							  oid);
-		else
-			appendPQExpBuffer(&buf,
-							  "SELECT c.oid::pg_catalog.regclass, c.relkind,"
-							  " false AS inhdetachpending, NULL\n"
-							  "FROM pg_catalog.pg_class c, pg_catalog.pg_inherits i\n"
-							  "WHERE c.oid = i.inhrelid AND i.inhparent = '%s'\n"
-							  "ORDER BY c.oid::pg_catalog.regclass::pg_catalog.text;",
-							  oid);
 
 		result = PSQLexec(buf.data);
 		if (!result)
@@ -3964,11 +3805,7 @@ describeRoles(const char *pattern, bool verbose, bool showSystem)
 		ncols++;
 	}
 	appendPQExpBufferStr(&buf, "\n, r.rolreplication");
-
-	if (pset.sversion >= 90500)
-	{
 		appendPQExpBufferStr(&buf, "\n, r.rolbypassrls");
-	}
 
 	appendPQExpBufferStr(&buf, "\nFROM pg_catalog.pg_roles r\n");
 
@@ -4023,7 +3860,6 @@ describeRoles(const char *pattern, bool verbose, bool showSystem)
 		if (strcmp(PQgetvalue(res, i, (verbose ? 9 : 8)), "t") == 0)
 			add_role_attribute(&buf, _("Replication"));
 
-		if (pset.sversion >= 90500)
 			if (strcmp(PQgetvalue(res, i, (verbose ? 10 : 9)), "t") == 0)
 				add_role_attribute(&buf, _("Bypass RLS"));
 
@@ -4514,19 +4350,6 @@ listPartitionedTables(const char *reltypes, const char *pattern, bool verbose)
 	const char *tabletitle;
 	bool		mixed_output = false;
 
-	/*
-	 * Note: Declarative table partitioning is only supported as of Pg 10.0.
-	 */
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support declarative table partitioning.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	/* If no relation kind was selected, show them all */
 	if (!showTables && !showIndexes)
 		showTables = showIndexes = true;
@@ -5034,16 +4857,6 @@ listEventTriggers(const char *pattern, bool verbose)
 	static const bool translate_columns[] =
 	{false, false, false, true, false, false, false};
 
-	if (pset.sversion < 90300)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support event triggers.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching event triggers"));
@@ -5113,16 +4926,6 @@ listExtendedStats(const char *pattern, bool verbose)
 	PGresult   *res;
 	printQueryOpt myopt = pset.popt;
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support extended statistics.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching extended statistics"));
@@ -5352,7 +5155,6 @@ listCollations(const char *pattern, bool verbose, bool showSystem)
 					  gettext_noop("Schema"),
 					  gettext_noop("Name"));
 
-	if (pset.sversion >= 100000)
 		appendPQExpBuffer(&buf,
 						  "  CASE c.collprovider "
 						  "WHEN " CppAsString2(COLLPROVIDER_DEFAULT) " THEN 'default' "
@@ -5361,10 +5163,6 @@ listCollations(const char *pattern, bool verbose, bool showSystem)
 						  "WHEN " CppAsString2(COLLPROVIDER_ICU) " THEN 'icu' "
 						  "END AS \"%s\",\n",
 						  gettext_noop("Provider"));
-	else
-		appendPQExpBuffer(&buf,
-						  "  'libc' AS \"%s\",\n",
-						  gettext_noop("Provider"));
 
 	appendPQExpBuffer(&buf,
 					  "  c.collcollate AS \"%s\",\n"
@@ -6688,16 +6486,6 @@ listPublications(const char *pattern)
 	printQueryOpt myopt = pset.popt;
 	static const bool translate_columns[] = {false, false, false, false, false, false, false, false, false, false};
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support publications.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching publications"));
@@ -6835,16 +6623,6 @@ describePublications(const char *pattern)
 	PQExpBufferData title;
 	printTableContent cont;
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support publications.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	has_pubsequence = (pset.sversion >= 190000);
 	has_pubtruncate = (pset.sversion >= 110000);
 	has_pubgencols = (pset.sversion >= 180000);
@@ -7095,16 +6873,6 @@ describeSubscriptions(const char *pattern, bool verbose)
 		false, false, false, false, false, false, false, false, false, false,
 	false, false, false, false, false, false, false};
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support subscriptions.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching subscriptions"));
-- 
2.50.1 (Apple Git-155)


--ZcI1PtyEAe3VcVeQ
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment; filename=v5-0004-run-pgindent.patch



^ permalink  raw  reply  [nested|flat] 362+ messages in thread

* [PATCH v3 3/4] psql: bump minimum supported version to v10
@ 2026-04-17 18:34 Nathan Bossart <[email protected]>
  0 siblings, 0 replies; 362+ messages in thread

From: Nathan Bossart @ 2026-04-17 18:34 UTC (permalink / raw)

---
 doc/src/sgml/ref/psql-ref.sgml |   2 +-
 src/bin/psql/command.c         |  23 +---
 src/bin/psql/describe.c        | 244 +--------------------------------
 3 files changed, 11 insertions(+), 258 deletions(-)

diff --git a/doc/src/sgml/ref/psql-ref.sgml b/doc/src/sgml/ref/psql-ref.sgml
index 7c05afd4719..56c2692e618 100644
--- a/doc/src/sgml/ref/psql-ref.sgml
+++ b/doc/src/sgml/ref/psql-ref.sgml
@@ -5523,7 +5523,7 @@ PSQL_EDITOR_LINENUMBER_ARG='--line '
        or an older major version.  Backslash commands are particularly likely
        to fail if the server is of a newer version than <application>psql</application>
        itself.  However, backslash commands of the <literal>\d</literal> family should
-       work with servers of versions back to 9.2, though not necessarily with
+       work with servers of versions back to 10, though not necessarily with
        servers newer than <application>psql</application> itself.  The general
        functionality of running SQL commands and displaying query results
        should also work with servers of a newer major version, but this cannot
diff --git a/src/bin/psql/command.c b/src/bin/psql/command.c
index 493400f9090..c9573d4b765 100644
--- a/src/bin/psql/command.c
+++ b/src/bin/psql/command.c
@@ -4471,10 +4471,10 @@ connection_warnings(bool in_startup)
 
 		/*
 		 * Warn if server's major version is newer than ours, or if server
-		 * predates our support cutoff (currently 9.2).
+		 * predates our support cutoff (currently 10).
 		 */
 		if (pset.sversion / 100 > client_ver / 100 ||
-			pset.sversion < 90200)
+			pset.sversion < 100000)
 			printf(_("WARNING: %s major version %s, server major version %s.\n"
 					 "         Some psql features might not work.\n"),
 				   pset.progname,
@@ -6272,15 +6272,13 @@ get_create_object_cmd(EditableObjectType obj_type, Oid oid,
 			 * ensure the right view gets replaced.  Also, check relation kind
 			 * to be sure it's a view.
 			 *
-			 * Starting with PG 9.4, views may have WITH [LOCAL|CASCADED]
+			 * Views may have WITH [LOCAL|CASCADED]
 			 * CHECK OPTION.  These are not part of the view definition
 			 * returned by pg_get_viewdef() and so need to be retrieved
-			 * separately.  Materialized views (introduced in 9.3) may have
+			 * separately.  Materialized views may have
 			 * arbitrary storage parameter reloptions.
 			 */
 			printfPQExpBuffer(query, "/* %s */\n", _("Get view's definition and details"));
-			if (pset.sversion >= 90400)
-			{
 				appendPQExpBuffer(query,
 								  "SELECT nspname, relname, relkind, "
 								  "pg_catalog.pg_get_viewdef(c.oid, true), "
@@ -6291,19 +6289,6 @@ get_create_object_cmd(EditableObjectType obj_type, Oid oid,
 								  "LEFT JOIN pg_catalog.pg_namespace n "
 								  "ON c.relnamespace = n.oid WHERE c.oid = %u",
 								  oid);
-			}
-			else
-			{
-				appendPQExpBuffer(query,
-								  "SELECT nspname, relname, relkind, "
-								  "pg_catalog.pg_get_viewdef(c.oid, true), "
-								  "c.reloptions AS reloptions, "
-								  "NULL AS checkoption "
-								  "FROM pg_catalog.pg_class c "
-								  "LEFT JOIN pg_catalog.pg_namespace n "
-								  "ON c.relnamespace = n.oid WHERE c.oid = %u",
-								  oid);
-			}
 			break;
 	}
 
diff --git a/src/bin/psql/describe.c b/src/bin/psql/describe.c
index e1449654f96..9f26ed928cb 100644
--- a/src/bin/psql/describe.c
+++ b/src/bin/psql/describe.c
@@ -3,9 +3,9 @@
  *
  * Support for the various \d ("describe") commands.  Note that the current
  * expectation is that all functions in this file will succeed when working
- * with servers of versions 9.2 and up.  It's okay to omit irrelevant
+ * with servers of versions 10 and up.  It's okay to omit irrelevant
  * information for an old server, but not to fail outright.  (But failing
- * against a pre-9.2 server is allowed.)
+ * against a pre-10 server is allowed.)
  *
  * Copyright (c) 2000-2026, PostgreSQL Global Development Group
  *
@@ -154,16 +154,6 @@ describeAccessMethods(const char *pattern, bool verbose)
 	printQueryOpt myopt = pset.popt;
 	static const bool translate_columns[] = {false, true, false, false};
 
-	if (pset.sversion < 90600)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support access methods.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching access methods"));
@@ -312,9 +302,6 @@ describeFunctions(const char *functypes, const char *func_pattern,
 	printQueryOpt myopt = pset.popt;
 	static const bool translate_columns[] = {false, false, false, false, true, true, true, false, true, true, false, false, false, false};
 
-	/* No "Parallel" column before 9.6 */
-	static const bool translate_columns_pre_96[] = {false, false, false, false, true, true, false, true, true, false, false, false, false};
-
 	if (strlen(functypes) != strspn(functypes, df_options))
 	{
 		pg_log_error("\\df only takes [%s] as options", df_options);
@@ -400,7 +387,6 @@ describeFunctions(const char *functypes, const char *func_pattern,
 						  gettext_noop("stable"),
 						  gettext_noop("volatile"),
 						  gettext_noop("Volatility"));
-		if (pset.sversion >= 90600)
 			appendPQExpBuffer(&buf,
 							  ",\n CASE\n"
 							  "  WHEN p.proparallel = "
@@ -613,16 +599,8 @@ describeFunctions(const char *functypes, const char *func_pattern,
 
 	myopt.title = _("List of functions");
 	myopt.translate_header = true;
-	if (pset.sversion >= 90600)
-	{
 		myopt.translate_columns = translate_columns;
 		myopt.n_translate_columns = lengthof(translate_columns);
-	}
-	else
-	{
-		myopt.translate_columns = translate_columns_pre_96;
-		myopt.n_translate_columns = lengthof(translate_columns_pre_96);
-	}
 
 	printQuery(res, &myopt, pset.queryFout, false, pset.logfile);
 
@@ -1108,38 +1086,6 @@ permissionsList(const char *pattern, bool showSystem)
 					  "  ), E'\\n') AS \"%s\"",
 					  gettext_noop("Column privileges"));
 
-	if (pset.sversion >= 90500 && pset.sversion < 100000)
-		appendPQExpBuffer(&buf,
-						  ",\n  pg_catalog.array_to_string(ARRAY(\n"
-						  "    SELECT polname\n"
-						  "    || CASE WHEN polcmd != '*' THEN\n"
-						  "           E' (' || polcmd::pg_catalog.text || E'):'\n"
-						  "       ELSE E':'\n"
-						  "       END\n"
-						  "    || CASE WHEN polqual IS NOT NULL THEN\n"
-						  "           E'\\n  (u): ' || pg_catalog.pg_get_expr(polqual, polrelid)\n"
-						  "       ELSE E''\n"
-						  "       END\n"
-						  "    || CASE WHEN polwithcheck IS NOT NULL THEN\n"
-						  "           E'\\n  (c): ' || pg_catalog.pg_get_expr(polwithcheck, polrelid)\n"
-						  "       ELSE E''\n"
-						  "       END"
-						  "    || CASE WHEN polroles <> '{0}' THEN\n"
-						  "           E'\\n  to: ' || pg_catalog.array_to_string(\n"
-						  "               ARRAY(\n"
-						  "                   SELECT rolname\n"
-						  "                   FROM pg_catalog.pg_roles\n"
-						  "                   WHERE oid = ANY (polroles)\n"
-						  "                   ORDER BY 1\n"
-						  "               ), E', ')\n"
-						  "       ELSE E''\n"
-						  "       END\n"
-						  "    FROM pg_catalog.pg_policy pol\n"
-						  "    WHERE polrelid = c.oid), E'\\n')\n"
-						  "    AS \"%s\"",
-						  gettext_noop("Policies"));
-
-	if (pset.sversion >= 100000)
 		appendPQExpBuffer(&buf,
 						  ",\n  pg_catalog.array_to_string(ARRAY(\n"
 						  "    SELECT polname\n"
@@ -1666,7 +1612,7 @@ describeOneTableDetails(const char *schemaname,
 						   : "''"),
 						  oid);
 	}
-	else if (pset.sversion >= 100000)
+	else
 	{
 		appendPQExpBuffer(&buf,
 						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
@@ -1683,57 +1629,6 @@ describeOneTableDetails(const char *schemaname,
 						   : "''"),
 						  oid);
 	}
-	else if (pset.sversion >= 90500)
-	{
-		appendPQExpBuffer(&buf,
-						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
-						  "c.relhastriggers, c.relrowsecurity, c.relforcerowsecurity, "
-						  "c.relhasoids, false as relispartition, %s, c.reltablespace, "
-						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
-						  "c.relpersistence, c.relreplident\n"
-						  "FROM pg_catalog.pg_class c\n "
-						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
-						  "WHERE c.oid = '%s';",
-						  (verbose ?
-						   "pg_catalog.array_to_string(c.reloptions || "
-						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
-						   : "''"),
-						  oid);
-	}
-	else if (pset.sversion >= 90400)
-	{
-		appendPQExpBuffer(&buf,
-						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
-						  "c.relhastriggers, false, false, c.relhasoids, "
-						  "false as relispartition, %s, c.reltablespace, "
-						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
-						  "c.relpersistence, c.relreplident\n"
-						  "FROM pg_catalog.pg_class c\n "
-						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
-						  "WHERE c.oid = '%s';",
-						  (verbose ?
-						   "pg_catalog.array_to_string(c.reloptions || "
-						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
-						   : "''"),
-						  oid);
-	}
-	else
-	{
-		appendPQExpBuffer(&buf,
-						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
-						  "c.relhastriggers, false, false, c.relhasoids, "
-						  "false as relispartition, %s, c.reltablespace, "
-						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
-						  "c.relpersistence\n"
-						  "FROM pg_catalog.pg_class c\n "
-						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
-						  "WHERE c.oid = '%s';",
-						  (verbose ?
-						   "pg_catalog.array_to_string(c.reloptions || "
-						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
-						   : "''"),
-						  oid);
-	}
 
 	res = PSQLexec(buf.data);
 	if (!res)
@@ -1761,8 +1656,7 @@ describeOneTableDetails(const char *schemaname,
 	tableinfo.reloftype = (strcmp(PQgetvalue(res, 0, 11), "") != 0) ?
 		pg_strdup(PQgetvalue(res, 0, 11)) : NULL;
 	tableinfo.relpersistence = *(PQgetvalue(res, 0, 12));
-	tableinfo.relreplident = (pset.sversion >= 90400) ?
-		*(PQgetvalue(res, 0, 13)) : 'd';
+	tableinfo.relreplident = *(PQgetvalue(res, 0, 13));
 	if (pset.sversion >= 120000)
 		tableinfo.relam = PQgetisnull(res, 0, 14) ?
 			NULL : pg_strdup(PQgetvalue(res, 0, 14));
@@ -1781,8 +1675,6 @@ describeOneTableDetails(const char *schemaname,
 		char	   *footers[3] = {NULL, NULL, NULL};
 
 		printfPQExpBuffer(&buf, "/* %s */\n", _("Get sequence information"));
-		if (pset.sversion >= 100000)
-		{
 			appendPQExpBuffer(&buf,
 							  "SELECT pg_catalog.format_type(seqtypid, NULL) AS \"%s\",\n"
 							  "       seqstart AS \"%s\",\n"
@@ -1804,30 +1696,6 @@ describeOneTableDetails(const char *schemaname,
 							  "FROM pg_catalog.pg_sequence\n"
 							  "WHERE seqrelid = '%s';",
 							  oid);
-		}
-		else
-		{
-			appendPQExpBuffer(&buf,
-							  "SELECT 'bigint' AS \"%s\",\n"
-							  "       start_value AS \"%s\",\n"
-							  "       min_value AS \"%s\",\n"
-							  "       max_value AS \"%s\",\n"
-							  "       increment_by AS \"%s\",\n"
-							  "       CASE WHEN is_cycled THEN '%s' ELSE '%s' END AS \"%s\",\n"
-							  "       cache_value AS \"%s\"\n",
-							  gettext_noop("Type"),
-							  gettext_noop("Start"),
-							  gettext_noop("Minimum"),
-							  gettext_noop("Maximum"),
-							  gettext_noop("Increment"),
-							  gettext_noop("yes"),
-							  gettext_noop("no"),
-							  gettext_noop("Cycles?"),
-							  gettext_noop("Cache"));
-			appendPQExpBuffer(&buf, "FROM %s", fmtId(schemaname));
-			/* must be separate because fmtId isn't reentrant */
-			appendPQExpBuffer(&buf, ".%s;", fmtId(relationname));
-		}
 
 		res = PSQLexec(buf.data);
 		if (!res)
@@ -2045,10 +1913,7 @@ describeOneTableDetails(const char *schemaname,
 		appendPQExpBufferStr(&buf, ",\n  (SELECT c.collname FROM pg_catalog.pg_collation c, pg_catalog.pg_type t\n"
 							 "   WHERE c.oid = a.attcollation AND t.oid = a.atttypid AND a.attcollation <> t.typcollation) AS attcollation");
 		attcoll_col = cols++;
-		if (pset.sversion >= 100000)
 			appendPQExpBufferStr(&buf, ",\n  a.attidentity");
-		else
-			appendPQExpBufferStr(&buf, ",\n  ''::pg_catalog.char AS attidentity");
 		attidentity_col = cols++;
 		if (pset.sversion >= 120000)
 			appendPQExpBufferStr(&buf, ",\n  a.attgenerated");
@@ -2461,10 +2326,7 @@ describeOneTableDetails(const char *schemaname,
 							 CppAsString2(CONSTRAINT_EXCLUSION) ") AND "
 							 "condeferred) AS condeferred,\n");
 
-		if (pset.sversion >= 90400)
 			appendPQExpBufferStr(&buf, "i.indisreplident,\n");
-		else
-			appendPQExpBufferStr(&buf, "false AS indisreplident,\n");
 
 		if (pset.sversion >= 150000)
 			appendPQExpBufferStr(&buf, "i.indnullsnotdistinct,\n");
@@ -2569,10 +2431,7 @@ describeOneTableDetails(const char *schemaname,
 								 "pg_catalog.pg_get_indexdef(i.indexrelid, 0, true),\n  "
 								 "pg_catalog.pg_get_constraintdef(con.oid, true), "
 								 "contype, condeferrable, condeferred");
-			if (pset.sversion >= 90400)
 				appendPQExpBufferStr(&buf, ", i.indisreplident");
-			else
-				appendPQExpBufferStr(&buf, ", false AS indisreplident");
 			appendPQExpBufferStr(&buf, ", c2.reltablespace");
 			if (pset.sversion >= 180000)
 				appendPQExpBufferStr(&buf, ", con.conperiod");
@@ -2823,17 +2682,11 @@ describeOneTableDetails(const char *schemaname,
 		PQclear(result);
 
 		/* print any row-level policies */
-		if (pset.sversion >= 90500)
-		{
 			printfPQExpBuffer(&buf, "/* %s */\n",
 							  _("Get row-level policies for this table"));
 			appendPQExpBufferStr(&buf, "SELECT pol.polname,");
-			if (pset.sversion >= 100000)
 				appendPQExpBufferStr(&buf,
 									 " pol.polpermissive,\n");
-			else
-				appendPQExpBufferStr(&buf,
-									 " 't' as polpermissive,\n");
 			appendPQExpBuffer(&buf,
 							  "  CASE WHEN pol.polroles = '{0}' THEN NULL ELSE pg_catalog.array_to_string(array(select rolname from pg_catalog.pg_roles where oid = any (pol.polroles) order by 1),',') END,\n"
 							  "  pg_catalog.pg_get_expr(pol.polqual, pol.polrelid),\n"
@@ -2904,7 +2757,6 @@ describeOneTableDetails(const char *schemaname,
 				printTableAddFooter(&cont, buf.data);
 			}
 			PQclear(result);
-		}
 
 		/* print any extended statistics */
 		if (pset.sversion >= 140000)
@@ -3007,7 +2859,7 @@ describeOneTableDetails(const char *schemaname,
 			}
 			PQclear(result);
 		}
-		else if (pset.sversion >= 100000)
+		else
 		{
 			printfPQExpBuffer(&buf, "/* %s */\n",
 							  _("Get extended statistics for this table"));
@@ -3173,8 +3025,6 @@ describeOneTableDetails(const char *schemaname,
 		}
 
 		/* print any publications */
-		if (pset.sversion >= 100000)
-		{
 			printfPQExpBuffer(&buf, "/* %s */\n",
 							  _("Get publications that publish this table"));
 			if (pset.sversion >= 150000)
@@ -3284,7 +3134,6 @@ describeOneTableDetails(const char *schemaname,
 				printTableAddFooter(&cont, buf.data);
 			}
 			PQclear(result);
-		}
 
 		/* Print publications where the table is in the EXCEPT clause */
 		if (pset.sversion >= 190000)
@@ -3706,7 +3555,7 @@ describeOneTableDetails(const char *schemaname,
 							  "ORDER BY pg_catalog.pg_get_expr(c.relpartbound, c.oid) = 'DEFAULT',"
 							  " c.oid::pg_catalog.regclass::pg_catalog.text;",
 							  oid);
-		else if (pset.sversion >= 100000)
+		else
 			appendPQExpBuffer(&buf,
 							  "SELECT c.oid::pg_catalog.regclass, c.relkind,"
 							  " false AS inhdetachpending,"
@@ -3716,14 +3565,6 @@ describeOneTableDetails(const char *schemaname,
 							  "ORDER BY pg_catalog.pg_get_expr(c.relpartbound, c.oid) = 'DEFAULT',"
 							  " c.oid::pg_catalog.regclass::pg_catalog.text;",
 							  oid);
-		else
-			appendPQExpBuffer(&buf,
-							  "SELECT c.oid::pg_catalog.regclass, c.relkind,"
-							  " false AS inhdetachpending, NULL\n"
-							  "FROM pg_catalog.pg_class c, pg_catalog.pg_inherits i\n"
-							  "WHERE c.oid = i.inhrelid AND i.inhparent = '%s'\n"
-							  "ORDER BY c.oid::pg_catalog.regclass::pg_catalog.text;",
-							  oid);
 
 		result = PSQLexec(buf.data);
 		if (!result)
@@ -3964,11 +3805,7 @@ describeRoles(const char *pattern, bool verbose, bool showSystem)
 		ncols++;
 	}
 	appendPQExpBufferStr(&buf, "\n, r.rolreplication");
-
-	if (pset.sversion >= 90500)
-	{
 		appendPQExpBufferStr(&buf, "\n, r.rolbypassrls");
-	}
 
 	appendPQExpBufferStr(&buf, "\nFROM pg_catalog.pg_roles r\n");
 
@@ -4023,7 +3860,6 @@ describeRoles(const char *pattern, bool verbose, bool showSystem)
 		if (strcmp(PQgetvalue(res, i, (verbose ? 9 : 8)), "t") == 0)
 			add_role_attribute(&buf, _("Replication"));
 
-		if (pset.sversion >= 90500)
 			if (strcmp(PQgetvalue(res, i, (verbose ? 10 : 9)), "t") == 0)
 				add_role_attribute(&buf, _("Bypass RLS"));
 
@@ -4514,19 +4350,6 @@ listPartitionedTables(const char *reltypes, const char *pattern, bool verbose)
 	const char *tabletitle;
 	bool		mixed_output = false;
 
-	/*
-	 * Note: Declarative table partitioning is only supported as of Pg 10.0.
-	 */
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support declarative table partitioning.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	/* If no relation kind was selected, show them all */
 	if (!showTables && !showIndexes)
 		showTables = showIndexes = true;
@@ -5034,16 +4857,6 @@ listEventTriggers(const char *pattern, bool verbose)
 	static const bool translate_columns[] =
 	{false, false, false, true, false, false, false};
 
-	if (pset.sversion < 90300)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support event triggers.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching event triggers"));
@@ -5113,16 +4926,6 @@ listExtendedStats(const char *pattern, bool verbose)
 	PGresult   *res;
 	printQueryOpt myopt = pset.popt;
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support extended statistics.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching extended statistics"));
@@ -5352,7 +5155,6 @@ listCollations(const char *pattern, bool verbose, bool showSystem)
 					  gettext_noop("Schema"),
 					  gettext_noop("Name"));
 
-	if (pset.sversion >= 100000)
 		appendPQExpBuffer(&buf,
 						  "  CASE c.collprovider "
 						  "WHEN " CppAsString2(COLLPROVIDER_DEFAULT) " THEN 'default' "
@@ -5361,10 +5163,6 @@ listCollations(const char *pattern, bool verbose, bool showSystem)
 						  "WHEN " CppAsString2(COLLPROVIDER_ICU) " THEN 'icu' "
 						  "END AS \"%s\",\n",
 						  gettext_noop("Provider"));
-	else
-		appendPQExpBuffer(&buf,
-						  "  'libc' AS \"%s\",\n",
-						  gettext_noop("Provider"));
 
 	appendPQExpBuffer(&buf,
 					  "  c.collcollate AS \"%s\",\n"
@@ -6688,16 +6486,6 @@ listPublications(const char *pattern)
 	printQueryOpt myopt = pset.popt;
 	static const bool translate_columns[] = {false, false, false, false, false, false, false, false, false, false};
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support publications.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching publications"));
@@ -6835,16 +6623,6 @@ describePublications(const char *pattern)
 	PQExpBufferData title;
 	printTableContent cont;
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support publications.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	has_pubsequence = (pset.sversion >= 190000);
 	has_pubtruncate = (pset.sversion >= 110000);
 	has_pubgencols = (pset.sversion >= 180000);
@@ -7095,16 +6873,6 @@ describeSubscriptions(const char *pattern, bool verbose)
 		false, false, false, false, false, false, false, false, false, false,
 	false, false, false, false, false, false, false};
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support subscriptions.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching subscriptions"));
-- 
2.50.1 (Apple Git-155)


--6vzYk1swa63ey9i6
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment; filename=v3-0004-run-pgindent.patch



^ permalink  raw  reply  [nested|flat] 362+ messages in thread

* [PATCH v4 3/4] psql: bump minimum supported version to v10
@ 2026-04-17 18:34 Nathan Bossart <[email protected]>
  0 siblings, 0 replies; 362+ messages in thread

From: Nathan Bossart @ 2026-04-17 18:34 UTC (permalink / raw)

---
 doc/src/sgml/ref/psql-ref.sgml |   2 +-
 src/bin/psql/command.c         |  23 +---
 src/bin/psql/describe.c        | 244 +--------------------------------
 3 files changed, 11 insertions(+), 258 deletions(-)

diff --git a/doc/src/sgml/ref/psql-ref.sgml b/doc/src/sgml/ref/psql-ref.sgml
index 7c05afd4719..56c2692e618 100644
--- a/doc/src/sgml/ref/psql-ref.sgml
+++ b/doc/src/sgml/ref/psql-ref.sgml
@@ -5523,7 +5523,7 @@ PSQL_EDITOR_LINENUMBER_ARG='--line '
        or an older major version.  Backslash commands are particularly likely
        to fail if the server is of a newer version than <application>psql</application>
        itself.  However, backslash commands of the <literal>\d</literal> family should
-       work with servers of versions back to 9.2, though not necessarily with
+       work with servers of versions back to 10, though not necessarily with
        servers newer than <application>psql</application> itself.  The general
        functionality of running SQL commands and displaying query results
        should also work with servers of a newer major version, but this cannot
diff --git a/src/bin/psql/command.c b/src/bin/psql/command.c
index 01b8f11aadd..44ef11d980e 100644
--- a/src/bin/psql/command.c
+++ b/src/bin/psql/command.c
@@ -4471,10 +4471,10 @@ connection_warnings(bool in_startup)
 
 		/*
 		 * Warn if server's major version is newer than ours, or if server
-		 * predates our support cutoff (currently 9.2).
+		 * predates our support cutoff (currently 10).
 		 */
 		if (pset.sversion / 100 > client_ver / 100 ||
-			pset.sversion < 90200)
+			pset.sversion < 100000)
 			printf(_("WARNING: %s major version %s, server major version %s.\n"
 					 "         Some psql features might not work.\n"),
 				   pset.progname,
@@ -6278,15 +6278,13 @@ get_create_object_cmd(EditableObjectType obj_type, Oid oid,
 			 * ensure the right view gets replaced.  Also, check relation kind
 			 * to be sure it's a view.
 			 *
-			 * Starting with PG 9.4, views may have WITH [LOCAL|CASCADED]
+			 * Views may have WITH [LOCAL|CASCADED]
 			 * CHECK OPTION.  These are not part of the view definition
 			 * returned by pg_get_viewdef() and so need to be retrieved
-			 * separately.  Materialized views (introduced in 9.3) may have
+			 * separately.  Materialized views may have
 			 * arbitrary storage parameter reloptions.
 			 */
 			printfPQExpBuffer(query, "/* %s */\n", _("Get view's definition and details"));
-			if (pset.sversion >= 90400)
-			{
 				appendPQExpBuffer(query,
 								  "SELECT nspname, relname, relkind, "
 								  "pg_catalog.pg_get_viewdef(c.oid, true), "
@@ -6297,19 +6295,6 @@ get_create_object_cmd(EditableObjectType obj_type, Oid oid,
 								  "LEFT JOIN pg_catalog.pg_namespace n "
 								  "ON c.relnamespace = n.oid WHERE c.oid = %u",
 								  oid);
-			}
-			else
-			{
-				appendPQExpBuffer(query,
-								  "SELECT nspname, relname, relkind, "
-								  "pg_catalog.pg_get_viewdef(c.oid, true), "
-								  "c.reloptions AS reloptions, "
-								  "NULL AS checkoption "
-								  "FROM pg_catalog.pg_class c "
-								  "LEFT JOIN pg_catalog.pg_namespace n "
-								  "ON c.relnamespace = n.oid WHERE c.oid = %u",
-								  oid);
-			}
 			break;
 	}
 
diff --git a/src/bin/psql/describe.c b/src/bin/psql/describe.c
index 7f9b2b71a36..ec9c61ee924 100644
--- a/src/bin/psql/describe.c
+++ b/src/bin/psql/describe.c
@@ -3,9 +3,9 @@
  *
  * Support for the various \d ("describe") commands.  Note that the current
  * expectation is that all functions in this file will succeed when working
- * with servers of versions 9.2 and up.  It's okay to omit irrelevant
+ * with servers of versions 10 and up.  It's okay to omit irrelevant
  * information for an old server, but not to fail outright.  (But failing
- * against a pre-9.2 server is allowed.)
+ * against a pre-10 server is allowed.)
  *
  * Copyright (c) 2000-2026, PostgreSQL Global Development Group
  *
@@ -154,16 +154,6 @@ describeAccessMethods(const char *pattern, bool verbose)
 	printQueryOpt myopt = pset.popt;
 	static const bool translate_columns[] = {false, true, false, false};
 
-	if (pset.sversion < 90600)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support access methods.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching access methods"));
@@ -312,9 +302,6 @@ describeFunctions(const char *functypes, const char *func_pattern,
 	printQueryOpt myopt = pset.popt;
 	static const bool translate_columns[] = {false, false, false, false, true, true, true, false, true, true, false, false, false, false};
 
-	/* No "Parallel" column before 9.6 */
-	static const bool translate_columns_pre_96[] = {false, false, false, false, true, true, false, true, true, false, false, false, false};
-
 	if (strlen(functypes) != strspn(functypes, df_options))
 	{
 		pg_log_error("\\df only takes [%s] as options", df_options);
@@ -400,7 +387,6 @@ describeFunctions(const char *functypes, const char *func_pattern,
 						  gettext_noop("stable"),
 						  gettext_noop("volatile"),
 						  gettext_noop("Volatility"));
-		if (pset.sversion >= 90600)
 			appendPQExpBuffer(&buf,
 							  ",\n CASE\n"
 							  "  WHEN p.proparallel = "
@@ -613,16 +599,8 @@ describeFunctions(const char *functypes, const char *func_pattern,
 
 	myopt.title = _("List of functions");
 	myopt.translate_header = true;
-	if (pset.sversion >= 90600)
-	{
 		myopt.translate_columns = translate_columns;
 		myopt.n_translate_columns = lengthof(translate_columns);
-	}
-	else
-	{
-		myopt.translate_columns = translate_columns_pre_96;
-		myopt.n_translate_columns = lengthof(translate_columns_pre_96);
-	}
 
 	printQuery(res, &myopt, pset.queryFout, false, pset.logfile);
 
@@ -1108,38 +1086,6 @@ permissionsList(const char *pattern, bool showSystem)
 					  "  ), E'\\n') AS \"%s\"",
 					  gettext_noop("Column privileges"));
 
-	if (pset.sversion >= 90500 && pset.sversion < 100000)
-		appendPQExpBuffer(&buf,
-						  ",\n  pg_catalog.array_to_string(ARRAY(\n"
-						  "    SELECT polname\n"
-						  "    || CASE WHEN polcmd != '*' THEN\n"
-						  "           E' (' || polcmd::pg_catalog.text || E'):'\n"
-						  "       ELSE E':'\n"
-						  "       END\n"
-						  "    || CASE WHEN polqual IS NOT NULL THEN\n"
-						  "           E'\\n  (u): ' || pg_catalog.pg_get_expr(polqual, polrelid)\n"
-						  "       ELSE E''\n"
-						  "       END\n"
-						  "    || CASE WHEN polwithcheck IS NOT NULL THEN\n"
-						  "           E'\\n  (c): ' || pg_catalog.pg_get_expr(polwithcheck, polrelid)\n"
-						  "       ELSE E''\n"
-						  "       END"
-						  "    || CASE WHEN polroles <> '{0}' THEN\n"
-						  "           E'\\n  to: ' || pg_catalog.array_to_string(\n"
-						  "               ARRAY(\n"
-						  "                   SELECT rolname\n"
-						  "                   FROM pg_catalog.pg_roles\n"
-						  "                   WHERE oid = ANY (polroles)\n"
-						  "                   ORDER BY 1\n"
-						  "               ), E', ')\n"
-						  "       ELSE E''\n"
-						  "       END\n"
-						  "    FROM pg_catalog.pg_policy pol\n"
-						  "    WHERE polrelid = c.oid), E'\\n')\n"
-						  "    AS \"%s\"",
-						  gettext_noop("Policies"));
-
-	if (pset.sversion >= 100000)
 		appendPQExpBuffer(&buf,
 						  ",\n  pg_catalog.array_to_string(ARRAY(\n"
 						  "    SELECT polname\n"
@@ -1666,7 +1612,7 @@ describeOneTableDetails(const char *schemaname,
 						   : "''"),
 						  oid);
 	}
-	else if (pset.sversion >= 100000)
+	else
 	{
 		appendPQExpBuffer(&buf,
 						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
@@ -1683,57 +1629,6 @@ describeOneTableDetails(const char *schemaname,
 						   : "''"),
 						  oid);
 	}
-	else if (pset.sversion >= 90500)
-	{
-		appendPQExpBuffer(&buf,
-						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
-						  "c.relhastriggers, c.relrowsecurity, c.relforcerowsecurity, "
-						  "c.relhasoids, false as relispartition, %s, c.reltablespace, "
-						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
-						  "c.relpersistence, c.relreplident\n"
-						  "FROM pg_catalog.pg_class c\n "
-						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
-						  "WHERE c.oid = '%s';",
-						  (verbose ?
-						   "pg_catalog.array_to_string(c.reloptions || "
-						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
-						   : "''"),
-						  oid);
-	}
-	else if (pset.sversion >= 90400)
-	{
-		appendPQExpBuffer(&buf,
-						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
-						  "c.relhastriggers, false, false, c.relhasoids, "
-						  "false as relispartition, %s, c.reltablespace, "
-						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
-						  "c.relpersistence, c.relreplident\n"
-						  "FROM pg_catalog.pg_class c\n "
-						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
-						  "WHERE c.oid = '%s';",
-						  (verbose ?
-						   "pg_catalog.array_to_string(c.reloptions || "
-						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
-						   : "''"),
-						  oid);
-	}
-	else
-	{
-		appendPQExpBuffer(&buf,
-						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
-						  "c.relhastriggers, false, false, c.relhasoids, "
-						  "false as relispartition, %s, c.reltablespace, "
-						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
-						  "c.relpersistence\n"
-						  "FROM pg_catalog.pg_class c\n "
-						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
-						  "WHERE c.oid = '%s';",
-						  (verbose ?
-						   "pg_catalog.array_to_string(c.reloptions || "
-						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
-						   : "''"),
-						  oid);
-	}
 
 	res = PSQLexec(buf.data);
 	if (!res)
@@ -1761,8 +1656,7 @@ describeOneTableDetails(const char *schemaname,
 	tableinfo.reloftype = (strcmp(PQgetvalue(res, 0, 11), "") != 0) ?
 		pg_strdup(PQgetvalue(res, 0, 11)) : NULL;
 	tableinfo.relpersistence = *(PQgetvalue(res, 0, 12));
-	tableinfo.relreplident = (pset.sversion >= 90400) ?
-		*(PQgetvalue(res, 0, 13)) : 'd';
+	tableinfo.relreplident = *(PQgetvalue(res, 0, 13));
 	if (pset.sversion >= 120000)
 		tableinfo.relam = PQgetisnull(res, 0, 14) ?
 			NULL : pg_strdup(PQgetvalue(res, 0, 14));
@@ -1781,8 +1675,6 @@ describeOneTableDetails(const char *schemaname,
 		char	   *footers[3] = {NULL, NULL, NULL};
 
 		printfPQExpBuffer(&buf, "/* %s */\n", _("Get sequence information"));
-		if (pset.sversion >= 100000)
-		{
 			appendPQExpBuffer(&buf,
 							  "SELECT pg_catalog.format_type(seqtypid, NULL) AS \"%s\",\n"
 							  "       seqstart AS \"%s\",\n"
@@ -1804,30 +1696,6 @@ describeOneTableDetails(const char *schemaname,
 							  "FROM pg_catalog.pg_sequence\n"
 							  "WHERE seqrelid = '%s';",
 							  oid);
-		}
-		else
-		{
-			appendPQExpBuffer(&buf,
-							  "SELECT 'bigint' AS \"%s\",\n"
-							  "       start_value AS \"%s\",\n"
-							  "       min_value AS \"%s\",\n"
-							  "       max_value AS \"%s\",\n"
-							  "       increment_by AS \"%s\",\n"
-							  "       CASE WHEN is_cycled THEN '%s' ELSE '%s' END AS \"%s\",\n"
-							  "       cache_value AS \"%s\"\n",
-							  gettext_noop("Type"),
-							  gettext_noop("Start"),
-							  gettext_noop("Minimum"),
-							  gettext_noop("Maximum"),
-							  gettext_noop("Increment"),
-							  gettext_noop("yes"),
-							  gettext_noop("no"),
-							  gettext_noop("Cycles?"),
-							  gettext_noop("Cache"));
-			appendPQExpBuffer(&buf, "FROM %s", fmtId(schemaname));
-			/* must be separate because fmtId isn't reentrant */
-			appendPQExpBuffer(&buf, ".%s;", fmtId(relationname));
-		}
 
 		res = PSQLexec(buf.data);
 		if (!res)
@@ -2045,10 +1913,7 @@ describeOneTableDetails(const char *schemaname,
 		appendPQExpBufferStr(&buf, ",\n  (SELECT c.collname FROM pg_catalog.pg_collation c, pg_catalog.pg_type t\n"
 							 "   WHERE c.oid = a.attcollation AND t.oid = a.atttypid AND a.attcollation <> t.typcollation) AS attcollation");
 		attcoll_col = cols++;
-		if (pset.sversion >= 100000)
 			appendPQExpBufferStr(&buf, ",\n  a.attidentity");
-		else
-			appendPQExpBufferStr(&buf, ",\n  ''::pg_catalog.char AS attidentity");
 		attidentity_col = cols++;
 		if (pset.sversion >= 120000)
 			appendPQExpBufferStr(&buf, ",\n  a.attgenerated");
@@ -2461,10 +2326,7 @@ describeOneTableDetails(const char *schemaname,
 							 CppAsString2(CONSTRAINT_EXCLUSION) ") AND "
 							 "condeferred) AS condeferred,\n");
 
-		if (pset.sversion >= 90400)
 			appendPQExpBufferStr(&buf, "i.indisreplident,\n");
-		else
-			appendPQExpBufferStr(&buf, "false AS indisreplident,\n");
 
 		if (pset.sversion >= 150000)
 			appendPQExpBufferStr(&buf, "i.indnullsnotdistinct,\n");
@@ -2569,10 +2431,7 @@ describeOneTableDetails(const char *schemaname,
 								 "pg_catalog.pg_get_indexdef(i.indexrelid, 0, true),\n  "
 								 "pg_catalog.pg_get_constraintdef(con.oid, true), "
 								 "contype, condeferrable, condeferred");
-			if (pset.sversion >= 90400)
 				appendPQExpBufferStr(&buf, ", i.indisreplident");
-			else
-				appendPQExpBufferStr(&buf, ", false AS indisreplident");
 			appendPQExpBufferStr(&buf, ", c2.reltablespace");
 			if (pset.sversion >= 180000)
 				appendPQExpBufferStr(&buf, ", con.conperiod");
@@ -2823,17 +2682,11 @@ describeOneTableDetails(const char *schemaname,
 		PQclear(result);
 
 		/* print any row-level policies */
-		if (pset.sversion >= 90500)
-		{
 			printfPQExpBuffer(&buf, "/* %s */\n",
 							  _("Get row-level policies for this table"));
 			appendPQExpBufferStr(&buf, "SELECT pol.polname,");
-			if (pset.sversion >= 100000)
 				appendPQExpBufferStr(&buf,
 									 " pol.polpermissive,\n");
-			else
-				appendPQExpBufferStr(&buf,
-									 " 't' as polpermissive,\n");
 			appendPQExpBuffer(&buf,
 							  "  CASE WHEN pol.polroles = '{0}' THEN NULL ELSE pg_catalog.array_to_string(array(select rolname from pg_catalog.pg_roles where oid = any (pol.polroles) order by 1),',') END,\n"
 							  "  pg_catalog.pg_get_expr(pol.polqual, pol.polrelid),\n"
@@ -2904,7 +2757,6 @@ describeOneTableDetails(const char *schemaname,
 				printTableAddFooter(&cont, buf.data);
 			}
 			PQclear(result);
-		}
 
 		/* print any extended statistics */
 		if (pset.sversion >= 140000)
@@ -3007,7 +2859,7 @@ describeOneTableDetails(const char *schemaname,
 			}
 			PQclear(result);
 		}
-		else if (pset.sversion >= 100000)
+		else
 		{
 			printfPQExpBuffer(&buf, "/* %s */\n",
 							  _("Get extended statistics for this table"));
@@ -3173,8 +3025,6 @@ describeOneTableDetails(const char *schemaname,
 		}
 
 		/* print any publications */
-		if (pset.sversion >= 100000)
-		{
 			printfPQExpBuffer(&buf, "/* %s */\n",
 							  _("Get publications that publish this table"));
 			if (pset.sversion >= 150000)
@@ -3284,7 +3134,6 @@ describeOneTableDetails(const char *schemaname,
 				printTableAddFooter(&cont, buf.data);
 			}
 			PQclear(result);
-		}
 
 		/* Print publications where the table is in the EXCEPT clause */
 		if (pset.sversion >= 190000)
@@ -3706,7 +3555,7 @@ describeOneTableDetails(const char *schemaname,
 							  "ORDER BY pg_catalog.pg_get_expr(c.relpartbound, c.oid) = 'DEFAULT',"
 							  " c.oid::pg_catalog.regclass::pg_catalog.text;",
 							  oid);
-		else if (pset.sversion >= 100000)
+		else
 			appendPQExpBuffer(&buf,
 							  "SELECT c.oid::pg_catalog.regclass, c.relkind,"
 							  " false AS inhdetachpending,"
@@ -3716,14 +3565,6 @@ describeOneTableDetails(const char *schemaname,
 							  "ORDER BY pg_catalog.pg_get_expr(c.relpartbound, c.oid) = 'DEFAULT',"
 							  " c.oid::pg_catalog.regclass::pg_catalog.text;",
 							  oid);
-		else
-			appendPQExpBuffer(&buf,
-							  "SELECT c.oid::pg_catalog.regclass, c.relkind,"
-							  " false AS inhdetachpending, NULL\n"
-							  "FROM pg_catalog.pg_class c, pg_catalog.pg_inherits i\n"
-							  "WHERE c.oid = i.inhrelid AND i.inhparent = '%s'\n"
-							  "ORDER BY c.oid::pg_catalog.regclass::pg_catalog.text;",
-							  oid);
 
 		result = PSQLexec(buf.data);
 		if (!result)
@@ -3964,11 +3805,7 @@ describeRoles(const char *pattern, bool verbose, bool showSystem)
 		ncols++;
 	}
 	appendPQExpBufferStr(&buf, "\n, r.rolreplication");
-
-	if (pset.sversion >= 90500)
-	{
 		appendPQExpBufferStr(&buf, "\n, r.rolbypassrls");
-	}
 
 	appendPQExpBufferStr(&buf, "\nFROM pg_catalog.pg_roles r\n");
 
@@ -4023,7 +3860,6 @@ describeRoles(const char *pattern, bool verbose, bool showSystem)
 		if (strcmp(PQgetvalue(res, i, (verbose ? 9 : 8)), "t") == 0)
 			add_role_attribute(&buf, _("Replication"));
 
-		if (pset.sversion >= 90500)
 			if (strcmp(PQgetvalue(res, i, (verbose ? 10 : 9)), "t") == 0)
 				add_role_attribute(&buf, _("Bypass RLS"));
 
@@ -4514,19 +4350,6 @@ listPartitionedTables(const char *reltypes, const char *pattern, bool verbose)
 	const char *tabletitle;
 	bool		mixed_output = false;
 
-	/*
-	 * Note: Declarative table partitioning is only supported as of Pg 10.0.
-	 */
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support declarative table partitioning.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	/* If no relation kind was selected, show them all */
 	if (!showTables && !showIndexes)
 		showTables = showIndexes = true;
@@ -5034,16 +4857,6 @@ listEventTriggers(const char *pattern, bool verbose)
 	static const bool translate_columns[] =
 	{false, false, false, true, false, false, false};
 
-	if (pset.sversion < 90300)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support event triggers.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching event triggers"));
@@ -5113,16 +4926,6 @@ listExtendedStats(const char *pattern, bool verbose)
 	PGresult   *res;
 	printQueryOpt myopt = pset.popt;
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support extended statistics.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching extended statistics"));
@@ -5352,7 +5155,6 @@ listCollations(const char *pattern, bool verbose, bool showSystem)
 					  gettext_noop("Schema"),
 					  gettext_noop("Name"));
 
-	if (pset.sversion >= 100000)
 		appendPQExpBuffer(&buf,
 						  "  CASE c.collprovider "
 						  "WHEN " CppAsString2(COLLPROVIDER_DEFAULT) " THEN 'default' "
@@ -5361,10 +5163,6 @@ listCollations(const char *pattern, bool verbose, bool showSystem)
 						  "WHEN " CppAsString2(COLLPROVIDER_ICU) " THEN 'icu' "
 						  "END AS \"%s\",\n",
 						  gettext_noop("Provider"));
-	else
-		appendPQExpBuffer(&buf,
-						  "  'libc' AS \"%s\",\n",
-						  gettext_noop("Provider"));
 
 	appendPQExpBuffer(&buf,
 					  "  c.collcollate AS \"%s\",\n"
@@ -6688,16 +6486,6 @@ listPublications(const char *pattern)
 	printQueryOpt myopt = pset.popt;
 	static const bool translate_columns[] = {false, false, false, false, false, false, false, false, false, false};
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support publications.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching publications"));
@@ -6835,16 +6623,6 @@ describePublications(const char *pattern)
 	PQExpBufferData title;
 	printTableContent cont;
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support publications.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	has_pubsequence = (pset.sversion >= 190000);
 	has_pubtruncate = (pset.sversion >= 110000);
 	has_pubgencols = (pset.sversion >= 180000);
@@ -7095,16 +6873,6 @@ describeSubscriptions(const char *pattern, bool verbose)
 		false, false, false, false, false, false, false, false, false, false,
 	false, false, false, false, false, false, false};
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support subscriptions.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching subscriptions"));
-- 
2.50.1 (Apple Git-155)


--2xrO7hiVfr8aWtYg
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment; filename=v4-0004-run-pgindent.patch



^ permalink  raw  reply  [nested|flat] 362+ messages in thread

* [PATCH v3 3/4] psql: bump minimum supported version to v10
@ 2026-04-17 18:34 Nathan Bossart <[email protected]>
  0 siblings, 0 replies; 362+ messages in thread

From: Nathan Bossart @ 2026-04-17 18:34 UTC (permalink / raw)

---
 doc/src/sgml/ref/psql-ref.sgml |   2 +-
 src/bin/psql/command.c         |  23 +---
 src/bin/psql/describe.c        | 244 +--------------------------------
 3 files changed, 11 insertions(+), 258 deletions(-)

diff --git a/doc/src/sgml/ref/psql-ref.sgml b/doc/src/sgml/ref/psql-ref.sgml
index 7c05afd4719..56c2692e618 100644
--- a/doc/src/sgml/ref/psql-ref.sgml
+++ b/doc/src/sgml/ref/psql-ref.sgml
@@ -5523,7 +5523,7 @@ PSQL_EDITOR_LINENUMBER_ARG='--line '
        or an older major version.  Backslash commands are particularly likely
        to fail if the server is of a newer version than <application>psql</application>
        itself.  However, backslash commands of the <literal>\d</literal> family should
-       work with servers of versions back to 9.2, though not necessarily with
+       work with servers of versions back to 10, though not necessarily with
        servers newer than <application>psql</application> itself.  The general
        functionality of running SQL commands and displaying query results
        should also work with servers of a newer major version, but this cannot
diff --git a/src/bin/psql/command.c b/src/bin/psql/command.c
index 493400f9090..c9573d4b765 100644
--- a/src/bin/psql/command.c
+++ b/src/bin/psql/command.c
@@ -4471,10 +4471,10 @@ connection_warnings(bool in_startup)
 
 		/*
 		 * Warn if server's major version is newer than ours, or if server
-		 * predates our support cutoff (currently 9.2).
+		 * predates our support cutoff (currently 10).
 		 */
 		if (pset.sversion / 100 > client_ver / 100 ||
-			pset.sversion < 90200)
+			pset.sversion < 100000)
 			printf(_("WARNING: %s major version %s, server major version %s.\n"
 					 "         Some psql features might not work.\n"),
 				   pset.progname,
@@ -6272,15 +6272,13 @@ get_create_object_cmd(EditableObjectType obj_type, Oid oid,
 			 * ensure the right view gets replaced.  Also, check relation kind
 			 * to be sure it's a view.
 			 *
-			 * Starting with PG 9.4, views may have WITH [LOCAL|CASCADED]
+			 * Views may have WITH [LOCAL|CASCADED]
 			 * CHECK OPTION.  These are not part of the view definition
 			 * returned by pg_get_viewdef() and so need to be retrieved
-			 * separately.  Materialized views (introduced in 9.3) may have
+			 * separately.  Materialized views may have
 			 * arbitrary storage parameter reloptions.
 			 */
 			printfPQExpBuffer(query, "/* %s */\n", _("Get view's definition and details"));
-			if (pset.sversion >= 90400)
-			{
 				appendPQExpBuffer(query,
 								  "SELECT nspname, relname, relkind, "
 								  "pg_catalog.pg_get_viewdef(c.oid, true), "
@@ -6291,19 +6289,6 @@ get_create_object_cmd(EditableObjectType obj_type, Oid oid,
 								  "LEFT JOIN pg_catalog.pg_namespace n "
 								  "ON c.relnamespace = n.oid WHERE c.oid = %u",
 								  oid);
-			}
-			else
-			{
-				appendPQExpBuffer(query,
-								  "SELECT nspname, relname, relkind, "
-								  "pg_catalog.pg_get_viewdef(c.oid, true), "
-								  "c.reloptions AS reloptions, "
-								  "NULL AS checkoption "
-								  "FROM pg_catalog.pg_class c "
-								  "LEFT JOIN pg_catalog.pg_namespace n "
-								  "ON c.relnamespace = n.oid WHERE c.oid = %u",
-								  oid);
-			}
 			break;
 	}
 
diff --git a/src/bin/psql/describe.c b/src/bin/psql/describe.c
index e1449654f96..9f26ed928cb 100644
--- a/src/bin/psql/describe.c
+++ b/src/bin/psql/describe.c
@@ -3,9 +3,9 @@
  *
  * Support for the various \d ("describe") commands.  Note that the current
  * expectation is that all functions in this file will succeed when working
- * with servers of versions 9.2 and up.  It's okay to omit irrelevant
+ * with servers of versions 10 and up.  It's okay to omit irrelevant
  * information for an old server, but not to fail outright.  (But failing
- * against a pre-9.2 server is allowed.)
+ * against a pre-10 server is allowed.)
  *
  * Copyright (c) 2000-2026, PostgreSQL Global Development Group
  *
@@ -154,16 +154,6 @@ describeAccessMethods(const char *pattern, bool verbose)
 	printQueryOpt myopt = pset.popt;
 	static const bool translate_columns[] = {false, true, false, false};
 
-	if (pset.sversion < 90600)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support access methods.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching access methods"));
@@ -312,9 +302,6 @@ describeFunctions(const char *functypes, const char *func_pattern,
 	printQueryOpt myopt = pset.popt;
 	static const bool translate_columns[] = {false, false, false, false, true, true, true, false, true, true, false, false, false, false};
 
-	/* No "Parallel" column before 9.6 */
-	static const bool translate_columns_pre_96[] = {false, false, false, false, true, true, false, true, true, false, false, false, false};
-
 	if (strlen(functypes) != strspn(functypes, df_options))
 	{
 		pg_log_error("\\df only takes [%s] as options", df_options);
@@ -400,7 +387,6 @@ describeFunctions(const char *functypes, const char *func_pattern,
 						  gettext_noop("stable"),
 						  gettext_noop("volatile"),
 						  gettext_noop("Volatility"));
-		if (pset.sversion >= 90600)
 			appendPQExpBuffer(&buf,
 							  ",\n CASE\n"
 							  "  WHEN p.proparallel = "
@@ -613,16 +599,8 @@ describeFunctions(const char *functypes, const char *func_pattern,
 
 	myopt.title = _("List of functions");
 	myopt.translate_header = true;
-	if (pset.sversion >= 90600)
-	{
 		myopt.translate_columns = translate_columns;
 		myopt.n_translate_columns = lengthof(translate_columns);
-	}
-	else
-	{
-		myopt.translate_columns = translate_columns_pre_96;
-		myopt.n_translate_columns = lengthof(translate_columns_pre_96);
-	}
 
 	printQuery(res, &myopt, pset.queryFout, false, pset.logfile);
 
@@ -1108,38 +1086,6 @@ permissionsList(const char *pattern, bool showSystem)
 					  "  ), E'\\n') AS \"%s\"",
 					  gettext_noop("Column privileges"));
 
-	if (pset.sversion >= 90500 && pset.sversion < 100000)
-		appendPQExpBuffer(&buf,
-						  ",\n  pg_catalog.array_to_string(ARRAY(\n"
-						  "    SELECT polname\n"
-						  "    || CASE WHEN polcmd != '*' THEN\n"
-						  "           E' (' || polcmd::pg_catalog.text || E'):'\n"
-						  "       ELSE E':'\n"
-						  "       END\n"
-						  "    || CASE WHEN polqual IS NOT NULL THEN\n"
-						  "           E'\\n  (u): ' || pg_catalog.pg_get_expr(polqual, polrelid)\n"
-						  "       ELSE E''\n"
-						  "       END\n"
-						  "    || CASE WHEN polwithcheck IS NOT NULL THEN\n"
-						  "           E'\\n  (c): ' || pg_catalog.pg_get_expr(polwithcheck, polrelid)\n"
-						  "       ELSE E''\n"
-						  "       END"
-						  "    || CASE WHEN polroles <> '{0}' THEN\n"
-						  "           E'\\n  to: ' || pg_catalog.array_to_string(\n"
-						  "               ARRAY(\n"
-						  "                   SELECT rolname\n"
-						  "                   FROM pg_catalog.pg_roles\n"
-						  "                   WHERE oid = ANY (polroles)\n"
-						  "                   ORDER BY 1\n"
-						  "               ), E', ')\n"
-						  "       ELSE E''\n"
-						  "       END\n"
-						  "    FROM pg_catalog.pg_policy pol\n"
-						  "    WHERE polrelid = c.oid), E'\\n')\n"
-						  "    AS \"%s\"",
-						  gettext_noop("Policies"));
-
-	if (pset.sversion >= 100000)
 		appendPQExpBuffer(&buf,
 						  ",\n  pg_catalog.array_to_string(ARRAY(\n"
 						  "    SELECT polname\n"
@@ -1666,7 +1612,7 @@ describeOneTableDetails(const char *schemaname,
 						   : "''"),
 						  oid);
 	}
-	else if (pset.sversion >= 100000)
+	else
 	{
 		appendPQExpBuffer(&buf,
 						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
@@ -1683,57 +1629,6 @@ describeOneTableDetails(const char *schemaname,
 						   : "''"),
 						  oid);
 	}
-	else if (pset.sversion >= 90500)
-	{
-		appendPQExpBuffer(&buf,
-						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
-						  "c.relhastriggers, c.relrowsecurity, c.relforcerowsecurity, "
-						  "c.relhasoids, false as relispartition, %s, c.reltablespace, "
-						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
-						  "c.relpersistence, c.relreplident\n"
-						  "FROM pg_catalog.pg_class c\n "
-						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
-						  "WHERE c.oid = '%s';",
-						  (verbose ?
-						   "pg_catalog.array_to_string(c.reloptions || "
-						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
-						   : "''"),
-						  oid);
-	}
-	else if (pset.sversion >= 90400)
-	{
-		appendPQExpBuffer(&buf,
-						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
-						  "c.relhastriggers, false, false, c.relhasoids, "
-						  "false as relispartition, %s, c.reltablespace, "
-						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
-						  "c.relpersistence, c.relreplident\n"
-						  "FROM pg_catalog.pg_class c\n "
-						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
-						  "WHERE c.oid = '%s';",
-						  (verbose ?
-						   "pg_catalog.array_to_string(c.reloptions || "
-						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
-						   : "''"),
-						  oid);
-	}
-	else
-	{
-		appendPQExpBuffer(&buf,
-						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
-						  "c.relhastriggers, false, false, c.relhasoids, "
-						  "false as relispartition, %s, c.reltablespace, "
-						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
-						  "c.relpersistence\n"
-						  "FROM pg_catalog.pg_class c\n "
-						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
-						  "WHERE c.oid = '%s';",
-						  (verbose ?
-						   "pg_catalog.array_to_string(c.reloptions || "
-						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
-						   : "''"),
-						  oid);
-	}
 
 	res = PSQLexec(buf.data);
 	if (!res)
@@ -1761,8 +1656,7 @@ describeOneTableDetails(const char *schemaname,
 	tableinfo.reloftype = (strcmp(PQgetvalue(res, 0, 11), "") != 0) ?
 		pg_strdup(PQgetvalue(res, 0, 11)) : NULL;
 	tableinfo.relpersistence = *(PQgetvalue(res, 0, 12));
-	tableinfo.relreplident = (pset.sversion >= 90400) ?
-		*(PQgetvalue(res, 0, 13)) : 'd';
+	tableinfo.relreplident = *(PQgetvalue(res, 0, 13));
 	if (pset.sversion >= 120000)
 		tableinfo.relam = PQgetisnull(res, 0, 14) ?
 			NULL : pg_strdup(PQgetvalue(res, 0, 14));
@@ -1781,8 +1675,6 @@ describeOneTableDetails(const char *schemaname,
 		char	   *footers[3] = {NULL, NULL, NULL};
 
 		printfPQExpBuffer(&buf, "/* %s */\n", _("Get sequence information"));
-		if (pset.sversion >= 100000)
-		{
 			appendPQExpBuffer(&buf,
 							  "SELECT pg_catalog.format_type(seqtypid, NULL) AS \"%s\",\n"
 							  "       seqstart AS \"%s\",\n"
@@ -1804,30 +1696,6 @@ describeOneTableDetails(const char *schemaname,
 							  "FROM pg_catalog.pg_sequence\n"
 							  "WHERE seqrelid = '%s';",
 							  oid);
-		}
-		else
-		{
-			appendPQExpBuffer(&buf,
-							  "SELECT 'bigint' AS \"%s\",\n"
-							  "       start_value AS \"%s\",\n"
-							  "       min_value AS \"%s\",\n"
-							  "       max_value AS \"%s\",\n"
-							  "       increment_by AS \"%s\",\n"
-							  "       CASE WHEN is_cycled THEN '%s' ELSE '%s' END AS \"%s\",\n"
-							  "       cache_value AS \"%s\"\n",
-							  gettext_noop("Type"),
-							  gettext_noop("Start"),
-							  gettext_noop("Minimum"),
-							  gettext_noop("Maximum"),
-							  gettext_noop("Increment"),
-							  gettext_noop("yes"),
-							  gettext_noop("no"),
-							  gettext_noop("Cycles?"),
-							  gettext_noop("Cache"));
-			appendPQExpBuffer(&buf, "FROM %s", fmtId(schemaname));
-			/* must be separate because fmtId isn't reentrant */
-			appendPQExpBuffer(&buf, ".%s;", fmtId(relationname));
-		}
 
 		res = PSQLexec(buf.data);
 		if (!res)
@@ -2045,10 +1913,7 @@ describeOneTableDetails(const char *schemaname,
 		appendPQExpBufferStr(&buf, ",\n  (SELECT c.collname FROM pg_catalog.pg_collation c, pg_catalog.pg_type t\n"
 							 "   WHERE c.oid = a.attcollation AND t.oid = a.atttypid AND a.attcollation <> t.typcollation) AS attcollation");
 		attcoll_col = cols++;
-		if (pset.sversion >= 100000)
 			appendPQExpBufferStr(&buf, ",\n  a.attidentity");
-		else
-			appendPQExpBufferStr(&buf, ",\n  ''::pg_catalog.char AS attidentity");
 		attidentity_col = cols++;
 		if (pset.sversion >= 120000)
 			appendPQExpBufferStr(&buf, ",\n  a.attgenerated");
@@ -2461,10 +2326,7 @@ describeOneTableDetails(const char *schemaname,
 							 CppAsString2(CONSTRAINT_EXCLUSION) ") AND "
 							 "condeferred) AS condeferred,\n");
 
-		if (pset.sversion >= 90400)
 			appendPQExpBufferStr(&buf, "i.indisreplident,\n");
-		else
-			appendPQExpBufferStr(&buf, "false AS indisreplident,\n");
 
 		if (pset.sversion >= 150000)
 			appendPQExpBufferStr(&buf, "i.indnullsnotdistinct,\n");
@@ -2569,10 +2431,7 @@ describeOneTableDetails(const char *schemaname,
 								 "pg_catalog.pg_get_indexdef(i.indexrelid, 0, true),\n  "
 								 "pg_catalog.pg_get_constraintdef(con.oid, true), "
 								 "contype, condeferrable, condeferred");
-			if (pset.sversion >= 90400)
 				appendPQExpBufferStr(&buf, ", i.indisreplident");
-			else
-				appendPQExpBufferStr(&buf, ", false AS indisreplident");
 			appendPQExpBufferStr(&buf, ", c2.reltablespace");
 			if (pset.sversion >= 180000)
 				appendPQExpBufferStr(&buf, ", con.conperiod");
@@ -2823,17 +2682,11 @@ describeOneTableDetails(const char *schemaname,
 		PQclear(result);
 
 		/* print any row-level policies */
-		if (pset.sversion >= 90500)
-		{
 			printfPQExpBuffer(&buf, "/* %s */\n",
 							  _("Get row-level policies for this table"));
 			appendPQExpBufferStr(&buf, "SELECT pol.polname,");
-			if (pset.sversion >= 100000)
 				appendPQExpBufferStr(&buf,
 									 " pol.polpermissive,\n");
-			else
-				appendPQExpBufferStr(&buf,
-									 " 't' as polpermissive,\n");
 			appendPQExpBuffer(&buf,
 							  "  CASE WHEN pol.polroles = '{0}' THEN NULL ELSE pg_catalog.array_to_string(array(select rolname from pg_catalog.pg_roles where oid = any (pol.polroles) order by 1),',') END,\n"
 							  "  pg_catalog.pg_get_expr(pol.polqual, pol.polrelid),\n"
@@ -2904,7 +2757,6 @@ describeOneTableDetails(const char *schemaname,
 				printTableAddFooter(&cont, buf.data);
 			}
 			PQclear(result);
-		}
 
 		/* print any extended statistics */
 		if (pset.sversion >= 140000)
@@ -3007,7 +2859,7 @@ describeOneTableDetails(const char *schemaname,
 			}
 			PQclear(result);
 		}
-		else if (pset.sversion >= 100000)
+		else
 		{
 			printfPQExpBuffer(&buf, "/* %s */\n",
 							  _("Get extended statistics for this table"));
@@ -3173,8 +3025,6 @@ describeOneTableDetails(const char *schemaname,
 		}
 
 		/* print any publications */
-		if (pset.sversion >= 100000)
-		{
 			printfPQExpBuffer(&buf, "/* %s */\n",
 							  _("Get publications that publish this table"));
 			if (pset.sversion >= 150000)
@@ -3284,7 +3134,6 @@ describeOneTableDetails(const char *schemaname,
 				printTableAddFooter(&cont, buf.data);
 			}
 			PQclear(result);
-		}
 
 		/* Print publications where the table is in the EXCEPT clause */
 		if (pset.sversion >= 190000)
@@ -3706,7 +3555,7 @@ describeOneTableDetails(const char *schemaname,
 							  "ORDER BY pg_catalog.pg_get_expr(c.relpartbound, c.oid) = 'DEFAULT',"
 							  " c.oid::pg_catalog.regclass::pg_catalog.text;",
 							  oid);
-		else if (pset.sversion >= 100000)
+		else
 			appendPQExpBuffer(&buf,
 							  "SELECT c.oid::pg_catalog.regclass, c.relkind,"
 							  " false AS inhdetachpending,"
@@ -3716,14 +3565,6 @@ describeOneTableDetails(const char *schemaname,
 							  "ORDER BY pg_catalog.pg_get_expr(c.relpartbound, c.oid) = 'DEFAULT',"
 							  " c.oid::pg_catalog.regclass::pg_catalog.text;",
 							  oid);
-		else
-			appendPQExpBuffer(&buf,
-							  "SELECT c.oid::pg_catalog.regclass, c.relkind,"
-							  " false AS inhdetachpending, NULL\n"
-							  "FROM pg_catalog.pg_class c, pg_catalog.pg_inherits i\n"
-							  "WHERE c.oid = i.inhrelid AND i.inhparent = '%s'\n"
-							  "ORDER BY c.oid::pg_catalog.regclass::pg_catalog.text;",
-							  oid);
 
 		result = PSQLexec(buf.data);
 		if (!result)
@@ -3964,11 +3805,7 @@ describeRoles(const char *pattern, bool verbose, bool showSystem)
 		ncols++;
 	}
 	appendPQExpBufferStr(&buf, "\n, r.rolreplication");
-
-	if (pset.sversion >= 90500)
-	{
 		appendPQExpBufferStr(&buf, "\n, r.rolbypassrls");
-	}
 
 	appendPQExpBufferStr(&buf, "\nFROM pg_catalog.pg_roles r\n");
 
@@ -4023,7 +3860,6 @@ describeRoles(const char *pattern, bool verbose, bool showSystem)
 		if (strcmp(PQgetvalue(res, i, (verbose ? 9 : 8)), "t") == 0)
 			add_role_attribute(&buf, _("Replication"));
 
-		if (pset.sversion >= 90500)
 			if (strcmp(PQgetvalue(res, i, (verbose ? 10 : 9)), "t") == 0)
 				add_role_attribute(&buf, _("Bypass RLS"));
 
@@ -4514,19 +4350,6 @@ listPartitionedTables(const char *reltypes, const char *pattern, bool verbose)
 	const char *tabletitle;
 	bool		mixed_output = false;
 
-	/*
-	 * Note: Declarative table partitioning is only supported as of Pg 10.0.
-	 */
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support declarative table partitioning.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	/* If no relation kind was selected, show them all */
 	if (!showTables && !showIndexes)
 		showTables = showIndexes = true;
@@ -5034,16 +4857,6 @@ listEventTriggers(const char *pattern, bool verbose)
 	static const bool translate_columns[] =
 	{false, false, false, true, false, false, false};
 
-	if (pset.sversion < 90300)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support event triggers.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching event triggers"));
@@ -5113,16 +4926,6 @@ listExtendedStats(const char *pattern, bool verbose)
 	PGresult   *res;
 	printQueryOpt myopt = pset.popt;
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support extended statistics.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching extended statistics"));
@@ -5352,7 +5155,6 @@ listCollations(const char *pattern, bool verbose, bool showSystem)
 					  gettext_noop("Schema"),
 					  gettext_noop("Name"));
 
-	if (pset.sversion >= 100000)
 		appendPQExpBuffer(&buf,
 						  "  CASE c.collprovider "
 						  "WHEN " CppAsString2(COLLPROVIDER_DEFAULT) " THEN 'default' "
@@ -5361,10 +5163,6 @@ listCollations(const char *pattern, bool verbose, bool showSystem)
 						  "WHEN " CppAsString2(COLLPROVIDER_ICU) " THEN 'icu' "
 						  "END AS \"%s\",\n",
 						  gettext_noop("Provider"));
-	else
-		appendPQExpBuffer(&buf,
-						  "  'libc' AS \"%s\",\n",
-						  gettext_noop("Provider"));
 
 	appendPQExpBuffer(&buf,
 					  "  c.collcollate AS \"%s\",\n"
@@ -6688,16 +6486,6 @@ listPublications(const char *pattern)
 	printQueryOpt myopt = pset.popt;
 	static const bool translate_columns[] = {false, false, false, false, false, false, false, false, false, false};
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support publications.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching publications"));
@@ -6835,16 +6623,6 @@ describePublications(const char *pattern)
 	PQExpBufferData title;
 	printTableContent cont;
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support publications.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	has_pubsequence = (pset.sversion >= 190000);
 	has_pubtruncate = (pset.sversion >= 110000);
 	has_pubgencols = (pset.sversion >= 180000);
@@ -7095,16 +6873,6 @@ describeSubscriptions(const char *pattern, bool verbose)
 		false, false, false, false, false, false, false, false, false, false,
 	false, false, false, false, false, false, false};
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support subscriptions.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching subscriptions"));
-- 
2.50.1 (Apple Git-155)


--6vzYk1swa63ey9i6
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment; filename=v3-0004-run-pgindent.patch



^ permalink  raw  reply  [nested|flat] 362+ messages in thread

* [PATCH v6 3/4] psql: bump minimum supported version to v10
@ 2026-04-17 18:34 Nathan Bossart <[email protected]>
  0 siblings, 0 replies; 362+ messages in thread

From: Nathan Bossart @ 2026-04-17 18:34 UTC (permalink / raw)

---
 doc/src/sgml/ref/psql-ref.sgml |   2 +-
 src/bin/psql/command.c         |  23 +---
 src/bin/psql/describe.c        | 244 +--------------------------------
 src/bin/psql/tab-complete.in.c |  46 +++----
 4 files changed, 27 insertions(+), 288 deletions(-)

diff --git a/doc/src/sgml/ref/psql-ref.sgml b/doc/src/sgml/ref/psql-ref.sgml
index 7c05afd4719..56c2692e618 100644
--- a/doc/src/sgml/ref/psql-ref.sgml
+++ b/doc/src/sgml/ref/psql-ref.sgml
@@ -5523,7 +5523,7 @@ PSQL_EDITOR_LINENUMBER_ARG='--line '
        or an older major version.  Backslash commands are particularly likely
        to fail if the server is of a newer version than <application>psql</application>
        itself.  However, backslash commands of the <literal>\d</literal> family should
-       work with servers of versions back to 9.2, though not necessarily with
+       work with servers of versions back to 10, though not necessarily with
        servers newer than <application>psql</application> itself.  The general
        functionality of running SQL commands and displaying query results
        should also work with servers of a newer major version, but this cannot
diff --git a/src/bin/psql/command.c b/src/bin/psql/command.c
index 01b8f11aadd..44ef11d980e 100644
--- a/src/bin/psql/command.c
+++ b/src/bin/psql/command.c
@@ -4471,10 +4471,10 @@ connection_warnings(bool in_startup)
 
 		/*
 		 * Warn if server's major version is newer than ours, or if server
-		 * predates our support cutoff (currently 9.2).
+		 * predates our support cutoff (currently 10).
 		 */
 		if (pset.sversion / 100 > client_ver / 100 ||
-			pset.sversion < 90200)
+			pset.sversion < 100000)
 			printf(_("WARNING: %s major version %s, server major version %s.\n"
 					 "         Some psql features might not work.\n"),
 				   pset.progname,
@@ -6278,15 +6278,13 @@ get_create_object_cmd(EditableObjectType obj_type, Oid oid,
 			 * ensure the right view gets replaced.  Also, check relation kind
 			 * to be sure it's a view.
 			 *
-			 * Starting with PG 9.4, views may have WITH [LOCAL|CASCADED]
+			 * Views may have WITH [LOCAL|CASCADED]
 			 * CHECK OPTION.  These are not part of the view definition
 			 * returned by pg_get_viewdef() and so need to be retrieved
-			 * separately.  Materialized views (introduced in 9.3) may have
+			 * separately.  Materialized views may have
 			 * arbitrary storage parameter reloptions.
 			 */
 			printfPQExpBuffer(query, "/* %s */\n", _("Get view's definition and details"));
-			if (pset.sversion >= 90400)
-			{
 				appendPQExpBuffer(query,
 								  "SELECT nspname, relname, relkind, "
 								  "pg_catalog.pg_get_viewdef(c.oid, true), "
@@ -6297,19 +6295,6 @@ get_create_object_cmd(EditableObjectType obj_type, Oid oid,
 								  "LEFT JOIN pg_catalog.pg_namespace n "
 								  "ON c.relnamespace = n.oid WHERE c.oid = %u",
 								  oid);
-			}
-			else
-			{
-				appendPQExpBuffer(query,
-								  "SELECT nspname, relname, relkind, "
-								  "pg_catalog.pg_get_viewdef(c.oid, true), "
-								  "c.reloptions AS reloptions, "
-								  "NULL AS checkoption "
-								  "FROM pg_catalog.pg_class c "
-								  "LEFT JOIN pg_catalog.pg_namespace n "
-								  "ON c.relnamespace = n.oid WHERE c.oid = %u",
-								  oid);
-			}
 			break;
 	}
 
diff --git a/src/bin/psql/describe.c b/src/bin/psql/describe.c
index af3935b0078..ce99137c613 100644
--- a/src/bin/psql/describe.c
+++ b/src/bin/psql/describe.c
@@ -3,9 +3,9 @@
  *
  * Support for the various \d ("describe") commands.  Note that the current
  * expectation is that all functions in this file will succeed when working
- * with servers of versions 9.2 and up.  It's okay to omit irrelevant
+ * with servers of versions 10 and up.  It's okay to omit irrelevant
  * information for an old server, but not to fail outright.  (But failing
- * against a pre-9.2 server is allowed.)
+ * against a pre-10 server is allowed.)
  *
  * Copyright (c) 2000-2026, PostgreSQL Global Development Group
  *
@@ -154,16 +154,6 @@ describeAccessMethods(const char *pattern, bool verbose)
 	printQueryOpt myopt = pset.popt;
 	static const bool translate_columns[] = {false, true, false, false};
 
-	if (pset.sversion < 90600)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support access methods.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching access methods"));
@@ -312,9 +302,6 @@ describeFunctions(const char *functypes, const char *func_pattern,
 	printQueryOpt myopt = pset.popt;
 	static const bool translate_columns[] = {false, false, false, false, true, true, true, false, true, true, false, false, false, false};
 
-	/* No "Parallel" column before 9.6 */
-	static const bool translate_columns_pre_96[] = {false, false, false, false, true, true, false, true, true, false, false, false, false};
-
 	if (strlen(functypes) != strspn(functypes, df_options))
 	{
 		pg_log_error("\\df only takes [%s] as options", df_options);
@@ -400,7 +387,6 @@ describeFunctions(const char *functypes, const char *func_pattern,
 						  gettext_noop("stable"),
 						  gettext_noop("volatile"),
 						  gettext_noop("Volatility"));
-		if (pset.sversion >= 90600)
 			appendPQExpBuffer(&buf,
 							  ",\n CASE\n"
 							  "  WHEN p.proparallel = "
@@ -613,16 +599,8 @@ describeFunctions(const char *functypes, const char *func_pattern,
 
 	myopt.title = _("List of functions");
 	myopt.translate_header = true;
-	if (pset.sversion >= 90600)
-	{
 		myopt.translate_columns = translate_columns;
 		myopt.n_translate_columns = lengthof(translate_columns);
-	}
-	else
-	{
-		myopt.translate_columns = translate_columns_pre_96;
-		myopt.n_translate_columns = lengthof(translate_columns_pre_96);
-	}
 
 	printQuery(res, &myopt, pset.queryFout, false, pset.logfile);
 
@@ -1108,38 +1086,6 @@ permissionsList(const char *pattern, bool showSystem)
 					  "  ), E'\\n') AS \"%s\"",
 					  gettext_noop("Column privileges"));
 
-	if (pset.sversion >= 90500 && pset.sversion < 100000)
-		appendPQExpBuffer(&buf,
-						  ",\n  pg_catalog.array_to_string(ARRAY(\n"
-						  "    SELECT polname\n"
-						  "    || CASE WHEN polcmd != '*' THEN\n"
-						  "           E' (' || polcmd::pg_catalog.text || E'):'\n"
-						  "       ELSE E':'\n"
-						  "       END\n"
-						  "    || CASE WHEN polqual IS NOT NULL THEN\n"
-						  "           E'\\n  (u): ' || pg_catalog.pg_get_expr(polqual, polrelid)\n"
-						  "       ELSE E''\n"
-						  "       END\n"
-						  "    || CASE WHEN polwithcheck IS NOT NULL THEN\n"
-						  "           E'\\n  (c): ' || pg_catalog.pg_get_expr(polwithcheck, polrelid)\n"
-						  "       ELSE E''\n"
-						  "       END"
-						  "    || CASE WHEN polroles <> '{0}' THEN\n"
-						  "           E'\\n  to: ' || pg_catalog.array_to_string(\n"
-						  "               ARRAY(\n"
-						  "                   SELECT rolname\n"
-						  "                   FROM pg_catalog.pg_roles\n"
-						  "                   WHERE oid = ANY (polroles)\n"
-						  "                   ORDER BY 1\n"
-						  "               ), E', ')\n"
-						  "       ELSE E''\n"
-						  "       END\n"
-						  "    FROM pg_catalog.pg_policy pol\n"
-						  "    WHERE polrelid = c.oid), E'\\n')\n"
-						  "    AS \"%s\"",
-						  gettext_noop("Policies"));
-
-	if (pset.sversion >= 100000)
 		appendPQExpBuffer(&buf,
 						  ",\n  pg_catalog.array_to_string(ARRAY(\n"
 						  "    SELECT polname\n"
@@ -1666,7 +1612,7 @@ describeOneTableDetails(const char *schemaname,
 						   : "''"),
 						  oid);
 	}
-	else if (pset.sversion >= 100000)
+	else
 	{
 		appendPQExpBuffer(&buf,
 						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
@@ -1683,57 +1629,6 @@ describeOneTableDetails(const char *schemaname,
 						   : "''"),
 						  oid);
 	}
-	else if (pset.sversion >= 90500)
-	{
-		appendPQExpBuffer(&buf,
-						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
-						  "c.relhastriggers, c.relrowsecurity, c.relforcerowsecurity, "
-						  "c.relhasoids, false as relispartition, %s, c.reltablespace, "
-						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
-						  "c.relpersistence, c.relreplident\n"
-						  "FROM pg_catalog.pg_class c\n "
-						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
-						  "WHERE c.oid = '%s';",
-						  (verbose ?
-						   "pg_catalog.array_to_string(c.reloptions || "
-						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
-						   : "''"),
-						  oid);
-	}
-	else if (pset.sversion >= 90400)
-	{
-		appendPQExpBuffer(&buf,
-						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
-						  "c.relhastriggers, false, false, c.relhasoids, "
-						  "false as relispartition, %s, c.reltablespace, "
-						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
-						  "c.relpersistence, c.relreplident\n"
-						  "FROM pg_catalog.pg_class c\n "
-						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
-						  "WHERE c.oid = '%s';",
-						  (verbose ?
-						   "pg_catalog.array_to_string(c.reloptions || "
-						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
-						   : "''"),
-						  oid);
-	}
-	else
-	{
-		appendPQExpBuffer(&buf,
-						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
-						  "c.relhastriggers, false, false, c.relhasoids, "
-						  "false as relispartition, %s, c.reltablespace, "
-						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
-						  "c.relpersistence\n"
-						  "FROM pg_catalog.pg_class c\n "
-						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
-						  "WHERE c.oid = '%s';",
-						  (verbose ?
-						   "pg_catalog.array_to_string(c.reloptions || "
-						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
-						   : "''"),
-						  oid);
-	}
 
 	res = PSQLexec(buf.data);
 	if (!res)
@@ -1761,8 +1656,7 @@ describeOneTableDetails(const char *schemaname,
 	tableinfo.reloftype = (strcmp(PQgetvalue(res, 0, 11), "") != 0) ?
 		pg_strdup(PQgetvalue(res, 0, 11)) : NULL;
 	tableinfo.relpersistence = *(PQgetvalue(res, 0, 12));
-	tableinfo.relreplident = (pset.sversion >= 90400) ?
-		*(PQgetvalue(res, 0, 13)) : 'd';
+	tableinfo.relreplident = *(PQgetvalue(res, 0, 13));
 	if (pset.sversion >= 120000)
 		tableinfo.relam = PQgetisnull(res, 0, 14) ?
 			NULL : pg_strdup(PQgetvalue(res, 0, 14));
@@ -1781,8 +1675,6 @@ describeOneTableDetails(const char *schemaname,
 		char	   *footers[3] = {NULL, NULL, NULL};
 
 		printfPQExpBuffer(&buf, "/* %s */\n", _("Get sequence information"));
-		if (pset.sversion >= 100000)
-		{
 			appendPQExpBuffer(&buf,
 							  "SELECT pg_catalog.format_type(seqtypid, NULL) AS \"%s\",\n"
 							  "       seqstart AS \"%s\",\n"
@@ -1804,30 +1696,6 @@ describeOneTableDetails(const char *schemaname,
 							  "FROM pg_catalog.pg_sequence\n"
 							  "WHERE seqrelid = '%s';",
 							  oid);
-		}
-		else
-		{
-			appendPQExpBuffer(&buf,
-							  "SELECT 'bigint' AS \"%s\",\n"
-							  "       start_value AS \"%s\",\n"
-							  "       min_value AS \"%s\",\n"
-							  "       max_value AS \"%s\",\n"
-							  "       increment_by AS \"%s\",\n"
-							  "       CASE WHEN is_cycled THEN '%s' ELSE '%s' END AS \"%s\",\n"
-							  "       cache_value AS \"%s\"\n",
-							  gettext_noop("Type"),
-							  gettext_noop("Start"),
-							  gettext_noop("Minimum"),
-							  gettext_noop("Maximum"),
-							  gettext_noop("Increment"),
-							  gettext_noop("yes"),
-							  gettext_noop("no"),
-							  gettext_noop("Cycles?"),
-							  gettext_noop("Cache"));
-			appendPQExpBuffer(&buf, "FROM %s", fmtId(schemaname));
-			/* must be separate because fmtId isn't reentrant */
-			appendPQExpBuffer(&buf, ".%s;", fmtId(relationname));
-		}
 
 		res = PSQLexec(buf.data);
 		if (!res)
@@ -2045,10 +1913,7 @@ describeOneTableDetails(const char *schemaname,
 		appendPQExpBufferStr(&buf, ",\n  (SELECT c.collname FROM pg_catalog.pg_collation c, pg_catalog.pg_type t\n"
 							 "   WHERE c.oid = a.attcollation AND t.oid = a.atttypid AND a.attcollation <> t.typcollation) AS attcollation");
 		attcoll_col = cols++;
-		if (pset.sversion >= 100000)
 			appendPQExpBufferStr(&buf, ",\n  a.attidentity");
-		else
-			appendPQExpBufferStr(&buf, ",\n  ''::pg_catalog.char AS attidentity");
 		attidentity_col = cols++;
 		if (pset.sversion >= 120000)
 			appendPQExpBufferStr(&buf, ",\n  a.attgenerated");
@@ -2461,10 +2326,7 @@ describeOneTableDetails(const char *schemaname,
 							 CppAsString2(CONSTRAINT_EXCLUSION) ") AND "
 							 "condeferred) AS condeferred,\n");
 
-		if (pset.sversion >= 90400)
 			appendPQExpBufferStr(&buf, "i.indisreplident,\n");
-		else
-			appendPQExpBufferStr(&buf, "false AS indisreplident,\n");
 
 		if (pset.sversion >= 150000)
 			appendPQExpBufferStr(&buf, "i.indnullsnotdistinct,\n");
@@ -2569,10 +2431,7 @@ describeOneTableDetails(const char *schemaname,
 								 "pg_catalog.pg_get_indexdef(i.indexrelid, 0, true),\n  "
 								 "pg_catalog.pg_get_constraintdef(con.oid, true), "
 								 "contype, condeferrable, condeferred");
-			if (pset.sversion >= 90400)
 				appendPQExpBufferStr(&buf, ", i.indisreplident");
-			else
-				appendPQExpBufferStr(&buf, ", false AS indisreplident");
 			appendPQExpBufferStr(&buf, ", c2.reltablespace");
 			if (pset.sversion >= 180000)
 				appendPQExpBufferStr(&buf, ", con.conperiod");
@@ -2823,17 +2682,11 @@ describeOneTableDetails(const char *schemaname,
 		PQclear(result);
 
 		/* print any row-level policies */
-		if (pset.sversion >= 90500)
-		{
 			printfPQExpBuffer(&buf, "/* %s */\n",
 							  _("Get row-level policies for this table"));
 			appendPQExpBufferStr(&buf, "SELECT pol.polname,");
-			if (pset.sversion >= 100000)
 				appendPQExpBufferStr(&buf,
 									 " pol.polpermissive,\n");
-			else
-				appendPQExpBufferStr(&buf,
-									 " 't' as polpermissive,\n");
 			appendPQExpBuffer(&buf,
 							  "  CASE WHEN pol.polroles = '{0}' THEN NULL ELSE pg_catalog.array_to_string(array(select rolname from pg_catalog.pg_roles where oid = any (pol.polroles) order by 1),',') END,\n"
 							  "  pg_catalog.pg_get_expr(pol.polqual, pol.polrelid),\n"
@@ -2904,7 +2757,6 @@ describeOneTableDetails(const char *schemaname,
 				printTableAddFooter(&cont, buf.data);
 			}
 			PQclear(result);
-		}
 
 		/* print any extended statistics */
 		if (pset.sversion >= 140000)
@@ -3007,7 +2859,7 @@ describeOneTableDetails(const char *schemaname,
 			}
 			PQclear(result);
 		}
-		else if (pset.sversion >= 100000)
+		else
 		{
 			printfPQExpBuffer(&buf, "/* %s */\n",
 							  _("Get extended statistics for this table"));
@@ -3173,8 +3025,6 @@ describeOneTableDetails(const char *schemaname,
 		}
 
 		/* print any publications */
-		if (pset.sversion >= 100000)
-		{
 			printfPQExpBuffer(&buf, "/* %s */\n",
 							  _("Get publications that publish this table"));
 			if (pset.sversion >= 150000)
@@ -3284,7 +3134,6 @@ describeOneTableDetails(const char *schemaname,
 				printTableAddFooter(&cont, buf.data);
 			}
 			PQclear(result);
-		}
 
 		/* Print publications where the table is in the EXCEPT clause */
 		if (pset.sversion >= 190000)
@@ -3706,7 +3555,7 @@ describeOneTableDetails(const char *schemaname,
 							  "ORDER BY pg_catalog.pg_get_expr(c.relpartbound, c.oid) = 'DEFAULT',"
 							  " c.oid::pg_catalog.regclass::pg_catalog.text;",
 							  oid);
-		else if (pset.sversion >= 100000)
+		else
 			appendPQExpBuffer(&buf,
 							  "SELECT c.oid::pg_catalog.regclass, c.relkind,"
 							  " false AS inhdetachpending,"
@@ -3716,14 +3565,6 @@ describeOneTableDetails(const char *schemaname,
 							  "ORDER BY pg_catalog.pg_get_expr(c.relpartbound, c.oid) = 'DEFAULT',"
 							  " c.oid::pg_catalog.regclass::pg_catalog.text;",
 							  oid);
-		else
-			appendPQExpBuffer(&buf,
-							  "SELECT c.oid::pg_catalog.regclass, c.relkind,"
-							  " false AS inhdetachpending, NULL\n"
-							  "FROM pg_catalog.pg_class c, pg_catalog.pg_inherits i\n"
-							  "WHERE c.oid = i.inhrelid AND i.inhparent = '%s'\n"
-							  "ORDER BY c.oid::pg_catalog.regclass::pg_catalog.text;",
-							  oid);
 
 		result = PSQLexec(buf.data);
 		if (!result)
@@ -3964,11 +3805,7 @@ describeRoles(const char *pattern, bool verbose, bool showSystem)
 		ncols++;
 	}
 	appendPQExpBufferStr(&buf, "\n, r.rolreplication");
-
-	if (pset.sversion >= 90500)
-	{
 		appendPQExpBufferStr(&buf, "\n, r.rolbypassrls");
-	}
 
 	appendPQExpBufferStr(&buf, "\nFROM pg_catalog.pg_roles r\n");
 
@@ -4023,7 +3860,6 @@ describeRoles(const char *pattern, bool verbose, bool showSystem)
 		if (strcmp(PQgetvalue(res, i, (verbose ? 9 : 8)), "t") == 0)
 			add_role_attribute(&buf, _("Replication"));
 
-		if (pset.sversion >= 90500)
 			if (strcmp(PQgetvalue(res, i, (verbose ? 10 : 9)), "t") == 0)
 				add_role_attribute(&buf, _("Bypass RLS"));
 
@@ -4514,19 +4350,6 @@ listPartitionedTables(const char *reltypes, const char *pattern, bool verbose)
 	const char *tabletitle;
 	bool		mixed_output = false;
 
-	/*
-	 * Note: Declarative table partitioning is only supported as of Pg 10.0.
-	 */
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support declarative table partitioning.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	/* If no relation kind was selected, show them all */
 	if (!showTables && !showIndexes)
 		showTables = showIndexes = true;
@@ -5034,16 +4857,6 @@ listEventTriggers(const char *pattern, bool verbose)
 	static const bool translate_columns[] =
 	{false, false, false, true, false, false, false};
 
-	if (pset.sversion < 90300)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support event triggers.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching event triggers"));
@@ -5113,16 +4926,6 @@ listExtendedStats(const char *pattern, bool verbose)
 	PGresult   *res;
 	printQueryOpt myopt = pset.popt;
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support extended statistics.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching extended statistics"));
@@ -5352,7 +5155,6 @@ listCollations(const char *pattern, bool verbose, bool showSystem)
 					  gettext_noop("Schema"),
 					  gettext_noop("Name"));
 
-	if (pset.sversion >= 100000)
 		appendPQExpBuffer(&buf,
 						  "  CASE c.collprovider "
 						  "WHEN " CppAsString2(COLLPROVIDER_DEFAULT) " THEN 'default' "
@@ -5361,10 +5163,6 @@ listCollations(const char *pattern, bool verbose, bool showSystem)
 						  "WHEN " CppAsString2(COLLPROVIDER_ICU) " THEN 'icu' "
 						  "END AS \"%s\",\n",
 						  gettext_noop("Provider"));
-	else
-		appendPQExpBuffer(&buf,
-						  "  'libc' AS \"%s\",\n",
-						  gettext_noop("Provider"));
 
 	appendPQExpBuffer(&buf,
 					  "  c.collcollate AS \"%s\",\n"
@@ -6688,16 +6486,6 @@ listPublications(const char *pattern)
 	printQueryOpt myopt = pset.popt;
 	static const bool translate_columns[] = {false, false, false, false, false, false, false, false, false, false};
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support publications.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching publications"));
@@ -6835,16 +6623,6 @@ describePublications(const char *pattern)
 	PQExpBufferData title;
 	printTableContent cont;
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support publications.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	has_pubsequence = (pset.sversion >= 190000);
 	has_pubtruncate = (pset.sversion >= 110000);
 	has_pubgencols = (pset.sversion >= 180000);
@@ -7095,16 +6873,6 @@ describeSubscriptions(const char *pattern, bool verbose)
 		false, false, false, false, false, false, false, false, false, false,
 	false, false, false, false, false, false, false};
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support subscriptions.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching subscriptions"));
diff --git a/src/bin/psql/tab-complete.in.c b/src/bin/psql/tab-complete.in.c
index 46b9add0604..f4d842966bf 100644
--- a/src/bin/psql/tab-complete.in.c
+++ b/src/bin/psql/tab-complete.in.c
@@ -1209,6 +1209,18 @@ Keywords_for_list_of_owner_roles, "PUBLIC"
 "  FROM pg_catalog.pg_timezone_names() "\
 " WHERE pg_catalog.quote_literal(pg_catalog.lower(name)) LIKE pg_catalog.lower('%s')"
 
+#define Query_for_list_of_publications \
+"SELECT pubname "\
+"  FROM pg_catalog.pg_publication "\
+" WHERE pubname LIKE '%s'"
+
+#define Query_for_list_of_subscriptions \
+"SELECT s.subname "\
+"  FROM pg_catalog.pg_subscription s, pg_catalog.pg_database d"\
+" WHERE s.subname LIKE '%s' "\
+"   AND d.datname = pg_catalog.current_database() "\
+"   AND s.subdbid = d.oid"
+
 /* Privilege options shared between GRANT and REVOKE */
 #define Privilege_options_of_grant_and_revoke \
 "SELECT", "INSERT", "UPDATE", "DELETE", "TRUNCATE", "REFERENCES", "TRIGGER", \
@@ -1243,32 +1255,6 @@ Copy_common_options, "DEFAULT", "FORCE_NOT_NULL", "FORCE_NULL", "FREEZE", \
 #define Copy_to_options \
 Copy_common_options, "FORCE_QUOTE", "FORCE_ARRAY"
 
-/*
- * These object types were introduced later than our support cutoff of
- * server version 9.2.  We use the VersionedQuery infrastructure so that
- * we don't send certain-to-fail queries to older servers.
- */
-
-static const VersionedQuery Query_for_list_of_publications[] = {
-	{100000,
-		" SELECT pubname "
-		"   FROM pg_catalog.pg_publication "
-		"  WHERE pubname LIKE '%s'"
-	},
-	{0, NULL}
-};
-
-static const VersionedQuery Query_for_list_of_subscriptions[] = {
-	{100000,
-		" SELECT s.subname "
-		"   FROM pg_catalog.pg_subscription s, pg_catalog.pg_database d "
-		"  WHERE s.subname LIKE '%s' "
-		"    AND d.datname = pg_catalog.current_database() "
-		"    AND s.subdbid = d.oid"
-	},
-	{0, NULL}
-};
-
  /* Known command-starting keywords. */
 static const char *const sql_commands[] = {
 	"ABORT", "ALTER", "ANALYZE", "BEGIN", "CALL", "CHECKPOINT", "CLOSE", "CLUSTER",
@@ -1346,7 +1332,7 @@ static const pgsql_thing_t words_after_create[] = {
 	{"POLICY", NULL, NULL, NULL},
 	{"PROCEDURE", NULL, NULL, Query_for_list_of_procedures},
 	{"PROPERTY GRAPH", NULL, NULL, &Query_for_list_of_propgraphs},
-	{"PUBLICATION", NULL, Query_for_list_of_publications},
+	{"PUBLICATION", Query_for_list_of_publications},
 	{"ROLE", Query_for_list_of_roles},
 	{"ROUTINE", NULL, NULL, &Query_for_list_of_routines, NULL, THING_NO_CREATE},
 	{"RULE", "SELECT rulename FROM pg_catalog.pg_rules WHERE rulename LIKE '%s'"},
@@ -1354,7 +1340,7 @@ static const pgsql_thing_t words_after_create[] = {
 	{"SEQUENCE", NULL, NULL, &Query_for_list_of_sequences},
 	{"SERVER", Query_for_list_of_servers},
 	{"STATISTICS", NULL, NULL, &Query_for_list_of_statistics},
-	{"SUBSCRIPTION", NULL, Query_for_list_of_subscriptions},
+	{"SUBSCRIPTION", Query_for_list_of_subscriptions},
 	{"SYSTEM", NULL, NULL, NULL, NULL, THING_NO_CREATE | THING_NO_DROP},
 	{"TABLE", NULL, NULL, &Query_for_list_of_tables},
 	{"TABLESPACE", Query_for_list_of_tablespaces},
@@ -5701,9 +5687,9 @@ match_previous_words(int pattern_id,
 	else if (TailMatchesCS("\\dP*"))
 		COMPLETE_WITH_SCHEMA_QUERY(Query_for_list_of_partitioned_relations);
 	else if (TailMatchesCS("\\dRp*"))
-		COMPLETE_WITH_VERSIONED_QUERY(Query_for_list_of_publications);
+		COMPLETE_WITH_QUERY(Query_for_list_of_publications);
 	else if (TailMatchesCS("\\dRs*"))
-		COMPLETE_WITH_VERSIONED_QUERY(Query_for_list_of_subscriptions);
+		COMPLETE_WITH_QUERY(Query_for_list_of_subscriptions);
 	else if (TailMatchesCS("\\ds*"))
 		COMPLETE_WITH_SCHEMA_QUERY(Query_for_list_of_sequences);
 	else if (TailMatchesCS("\\dt*"))
-- 
2.50.1 (Apple Git-155)


--aHl3HfeiUuO3zeNC
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment;
	filename=v6-0004-run-pgindent-and-pgperltidy.patch



^ permalink  raw  reply  [nested|flat] 362+ messages in thread

* [PATCH v3 3/4] psql: bump minimum supported version to v10
@ 2026-04-17 18:34 Nathan Bossart <[email protected]>
  0 siblings, 0 replies; 362+ messages in thread

From: Nathan Bossart @ 2026-04-17 18:34 UTC (permalink / raw)

---
 doc/src/sgml/ref/psql-ref.sgml |   2 +-
 src/bin/psql/command.c         |  23 +---
 src/bin/psql/describe.c        | 244 +--------------------------------
 3 files changed, 11 insertions(+), 258 deletions(-)

diff --git a/doc/src/sgml/ref/psql-ref.sgml b/doc/src/sgml/ref/psql-ref.sgml
index 7c05afd4719..56c2692e618 100644
--- a/doc/src/sgml/ref/psql-ref.sgml
+++ b/doc/src/sgml/ref/psql-ref.sgml
@@ -5523,7 +5523,7 @@ PSQL_EDITOR_LINENUMBER_ARG='--line '
        or an older major version.  Backslash commands are particularly likely
        to fail if the server is of a newer version than <application>psql</application>
        itself.  However, backslash commands of the <literal>\d</literal> family should
-       work with servers of versions back to 9.2, though not necessarily with
+       work with servers of versions back to 10, though not necessarily with
        servers newer than <application>psql</application> itself.  The general
        functionality of running SQL commands and displaying query results
        should also work with servers of a newer major version, but this cannot
diff --git a/src/bin/psql/command.c b/src/bin/psql/command.c
index 493400f9090..c9573d4b765 100644
--- a/src/bin/psql/command.c
+++ b/src/bin/psql/command.c
@@ -4471,10 +4471,10 @@ connection_warnings(bool in_startup)
 
 		/*
 		 * Warn if server's major version is newer than ours, or if server
-		 * predates our support cutoff (currently 9.2).
+		 * predates our support cutoff (currently 10).
 		 */
 		if (pset.sversion / 100 > client_ver / 100 ||
-			pset.sversion < 90200)
+			pset.sversion < 100000)
 			printf(_("WARNING: %s major version %s, server major version %s.\n"
 					 "         Some psql features might not work.\n"),
 				   pset.progname,
@@ -6272,15 +6272,13 @@ get_create_object_cmd(EditableObjectType obj_type, Oid oid,
 			 * ensure the right view gets replaced.  Also, check relation kind
 			 * to be sure it's a view.
 			 *
-			 * Starting with PG 9.4, views may have WITH [LOCAL|CASCADED]
+			 * Views may have WITH [LOCAL|CASCADED]
 			 * CHECK OPTION.  These are not part of the view definition
 			 * returned by pg_get_viewdef() and so need to be retrieved
-			 * separately.  Materialized views (introduced in 9.3) may have
+			 * separately.  Materialized views may have
 			 * arbitrary storage parameter reloptions.
 			 */
 			printfPQExpBuffer(query, "/* %s */\n", _("Get view's definition and details"));
-			if (pset.sversion >= 90400)
-			{
 				appendPQExpBuffer(query,
 								  "SELECT nspname, relname, relkind, "
 								  "pg_catalog.pg_get_viewdef(c.oid, true), "
@@ -6291,19 +6289,6 @@ get_create_object_cmd(EditableObjectType obj_type, Oid oid,
 								  "LEFT JOIN pg_catalog.pg_namespace n "
 								  "ON c.relnamespace = n.oid WHERE c.oid = %u",
 								  oid);
-			}
-			else
-			{
-				appendPQExpBuffer(query,
-								  "SELECT nspname, relname, relkind, "
-								  "pg_catalog.pg_get_viewdef(c.oid, true), "
-								  "c.reloptions AS reloptions, "
-								  "NULL AS checkoption "
-								  "FROM pg_catalog.pg_class c "
-								  "LEFT JOIN pg_catalog.pg_namespace n "
-								  "ON c.relnamespace = n.oid WHERE c.oid = %u",
-								  oid);
-			}
 			break;
 	}
 
diff --git a/src/bin/psql/describe.c b/src/bin/psql/describe.c
index e1449654f96..9f26ed928cb 100644
--- a/src/bin/psql/describe.c
+++ b/src/bin/psql/describe.c
@@ -3,9 +3,9 @@
  *
  * Support for the various \d ("describe") commands.  Note that the current
  * expectation is that all functions in this file will succeed when working
- * with servers of versions 9.2 and up.  It's okay to omit irrelevant
+ * with servers of versions 10 and up.  It's okay to omit irrelevant
  * information for an old server, but not to fail outright.  (But failing
- * against a pre-9.2 server is allowed.)
+ * against a pre-10 server is allowed.)
  *
  * Copyright (c) 2000-2026, PostgreSQL Global Development Group
  *
@@ -154,16 +154,6 @@ describeAccessMethods(const char *pattern, bool verbose)
 	printQueryOpt myopt = pset.popt;
 	static const bool translate_columns[] = {false, true, false, false};
 
-	if (pset.sversion < 90600)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support access methods.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching access methods"));
@@ -312,9 +302,6 @@ describeFunctions(const char *functypes, const char *func_pattern,
 	printQueryOpt myopt = pset.popt;
 	static const bool translate_columns[] = {false, false, false, false, true, true, true, false, true, true, false, false, false, false};
 
-	/* No "Parallel" column before 9.6 */
-	static const bool translate_columns_pre_96[] = {false, false, false, false, true, true, false, true, true, false, false, false, false};
-
 	if (strlen(functypes) != strspn(functypes, df_options))
 	{
 		pg_log_error("\\df only takes [%s] as options", df_options);
@@ -400,7 +387,6 @@ describeFunctions(const char *functypes, const char *func_pattern,
 						  gettext_noop("stable"),
 						  gettext_noop("volatile"),
 						  gettext_noop("Volatility"));
-		if (pset.sversion >= 90600)
 			appendPQExpBuffer(&buf,
 							  ",\n CASE\n"
 							  "  WHEN p.proparallel = "
@@ -613,16 +599,8 @@ describeFunctions(const char *functypes, const char *func_pattern,
 
 	myopt.title = _("List of functions");
 	myopt.translate_header = true;
-	if (pset.sversion >= 90600)
-	{
 		myopt.translate_columns = translate_columns;
 		myopt.n_translate_columns = lengthof(translate_columns);
-	}
-	else
-	{
-		myopt.translate_columns = translate_columns_pre_96;
-		myopt.n_translate_columns = lengthof(translate_columns_pre_96);
-	}
 
 	printQuery(res, &myopt, pset.queryFout, false, pset.logfile);
 
@@ -1108,38 +1086,6 @@ permissionsList(const char *pattern, bool showSystem)
 					  "  ), E'\\n') AS \"%s\"",
 					  gettext_noop("Column privileges"));
 
-	if (pset.sversion >= 90500 && pset.sversion < 100000)
-		appendPQExpBuffer(&buf,
-						  ",\n  pg_catalog.array_to_string(ARRAY(\n"
-						  "    SELECT polname\n"
-						  "    || CASE WHEN polcmd != '*' THEN\n"
-						  "           E' (' || polcmd::pg_catalog.text || E'):'\n"
-						  "       ELSE E':'\n"
-						  "       END\n"
-						  "    || CASE WHEN polqual IS NOT NULL THEN\n"
-						  "           E'\\n  (u): ' || pg_catalog.pg_get_expr(polqual, polrelid)\n"
-						  "       ELSE E''\n"
-						  "       END\n"
-						  "    || CASE WHEN polwithcheck IS NOT NULL THEN\n"
-						  "           E'\\n  (c): ' || pg_catalog.pg_get_expr(polwithcheck, polrelid)\n"
-						  "       ELSE E''\n"
-						  "       END"
-						  "    || CASE WHEN polroles <> '{0}' THEN\n"
-						  "           E'\\n  to: ' || pg_catalog.array_to_string(\n"
-						  "               ARRAY(\n"
-						  "                   SELECT rolname\n"
-						  "                   FROM pg_catalog.pg_roles\n"
-						  "                   WHERE oid = ANY (polroles)\n"
-						  "                   ORDER BY 1\n"
-						  "               ), E', ')\n"
-						  "       ELSE E''\n"
-						  "       END\n"
-						  "    FROM pg_catalog.pg_policy pol\n"
-						  "    WHERE polrelid = c.oid), E'\\n')\n"
-						  "    AS \"%s\"",
-						  gettext_noop("Policies"));
-
-	if (pset.sversion >= 100000)
 		appendPQExpBuffer(&buf,
 						  ",\n  pg_catalog.array_to_string(ARRAY(\n"
 						  "    SELECT polname\n"
@@ -1666,7 +1612,7 @@ describeOneTableDetails(const char *schemaname,
 						   : "''"),
 						  oid);
 	}
-	else if (pset.sversion >= 100000)
+	else
 	{
 		appendPQExpBuffer(&buf,
 						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
@@ -1683,57 +1629,6 @@ describeOneTableDetails(const char *schemaname,
 						   : "''"),
 						  oid);
 	}
-	else if (pset.sversion >= 90500)
-	{
-		appendPQExpBuffer(&buf,
-						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
-						  "c.relhastriggers, c.relrowsecurity, c.relforcerowsecurity, "
-						  "c.relhasoids, false as relispartition, %s, c.reltablespace, "
-						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
-						  "c.relpersistence, c.relreplident\n"
-						  "FROM pg_catalog.pg_class c\n "
-						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
-						  "WHERE c.oid = '%s';",
-						  (verbose ?
-						   "pg_catalog.array_to_string(c.reloptions || "
-						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
-						   : "''"),
-						  oid);
-	}
-	else if (pset.sversion >= 90400)
-	{
-		appendPQExpBuffer(&buf,
-						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
-						  "c.relhastriggers, false, false, c.relhasoids, "
-						  "false as relispartition, %s, c.reltablespace, "
-						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
-						  "c.relpersistence, c.relreplident\n"
-						  "FROM pg_catalog.pg_class c\n "
-						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
-						  "WHERE c.oid = '%s';",
-						  (verbose ?
-						   "pg_catalog.array_to_string(c.reloptions || "
-						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
-						   : "''"),
-						  oid);
-	}
-	else
-	{
-		appendPQExpBuffer(&buf,
-						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
-						  "c.relhastriggers, false, false, c.relhasoids, "
-						  "false as relispartition, %s, c.reltablespace, "
-						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
-						  "c.relpersistence\n"
-						  "FROM pg_catalog.pg_class c\n "
-						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
-						  "WHERE c.oid = '%s';",
-						  (verbose ?
-						   "pg_catalog.array_to_string(c.reloptions || "
-						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
-						   : "''"),
-						  oid);
-	}
 
 	res = PSQLexec(buf.data);
 	if (!res)
@@ -1761,8 +1656,7 @@ describeOneTableDetails(const char *schemaname,
 	tableinfo.reloftype = (strcmp(PQgetvalue(res, 0, 11), "") != 0) ?
 		pg_strdup(PQgetvalue(res, 0, 11)) : NULL;
 	tableinfo.relpersistence = *(PQgetvalue(res, 0, 12));
-	tableinfo.relreplident = (pset.sversion >= 90400) ?
-		*(PQgetvalue(res, 0, 13)) : 'd';
+	tableinfo.relreplident = *(PQgetvalue(res, 0, 13));
 	if (pset.sversion >= 120000)
 		tableinfo.relam = PQgetisnull(res, 0, 14) ?
 			NULL : pg_strdup(PQgetvalue(res, 0, 14));
@@ -1781,8 +1675,6 @@ describeOneTableDetails(const char *schemaname,
 		char	   *footers[3] = {NULL, NULL, NULL};
 
 		printfPQExpBuffer(&buf, "/* %s */\n", _("Get sequence information"));
-		if (pset.sversion >= 100000)
-		{
 			appendPQExpBuffer(&buf,
 							  "SELECT pg_catalog.format_type(seqtypid, NULL) AS \"%s\",\n"
 							  "       seqstart AS \"%s\",\n"
@@ -1804,30 +1696,6 @@ describeOneTableDetails(const char *schemaname,
 							  "FROM pg_catalog.pg_sequence\n"
 							  "WHERE seqrelid = '%s';",
 							  oid);
-		}
-		else
-		{
-			appendPQExpBuffer(&buf,
-							  "SELECT 'bigint' AS \"%s\",\n"
-							  "       start_value AS \"%s\",\n"
-							  "       min_value AS \"%s\",\n"
-							  "       max_value AS \"%s\",\n"
-							  "       increment_by AS \"%s\",\n"
-							  "       CASE WHEN is_cycled THEN '%s' ELSE '%s' END AS \"%s\",\n"
-							  "       cache_value AS \"%s\"\n",
-							  gettext_noop("Type"),
-							  gettext_noop("Start"),
-							  gettext_noop("Minimum"),
-							  gettext_noop("Maximum"),
-							  gettext_noop("Increment"),
-							  gettext_noop("yes"),
-							  gettext_noop("no"),
-							  gettext_noop("Cycles?"),
-							  gettext_noop("Cache"));
-			appendPQExpBuffer(&buf, "FROM %s", fmtId(schemaname));
-			/* must be separate because fmtId isn't reentrant */
-			appendPQExpBuffer(&buf, ".%s;", fmtId(relationname));
-		}
 
 		res = PSQLexec(buf.data);
 		if (!res)
@@ -2045,10 +1913,7 @@ describeOneTableDetails(const char *schemaname,
 		appendPQExpBufferStr(&buf, ",\n  (SELECT c.collname FROM pg_catalog.pg_collation c, pg_catalog.pg_type t\n"
 							 "   WHERE c.oid = a.attcollation AND t.oid = a.atttypid AND a.attcollation <> t.typcollation) AS attcollation");
 		attcoll_col = cols++;
-		if (pset.sversion >= 100000)
 			appendPQExpBufferStr(&buf, ",\n  a.attidentity");
-		else
-			appendPQExpBufferStr(&buf, ",\n  ''::pg_catalog.char AS attidentity");
 		attidentity_col = cols++;
 		if (pset.sversion >= 120000)
 			appendPQExpBufferStr(&buf, ",\n  a.attgenerated");
@@ -2461,10 +2326,7 @@ describeOneTableDetails(const char *schemaname,
 							 CppAsString2(CONSTRAINT_EXCLUSION) ") AND "
 							 "condeferred) AS condeferred,\n");
 
-		if (pset.sversion >= 90400)
 			appendPQExpBufferStr(&buf, "i.indisreplident,\n");
-		else
-			appendPQExpBufferStr(&buf, "false AS indisreplident,\n");
 
 		if (pset.sversion >= 150000)
 			appendPQExpBufferStr(&buf, "i.indnullsnotdistinct,\n");
@@ -2569,10 +2431,7 @@ describeOneTableDetails(const char *schemaname,
 								 "pg_catalog.pg_get_indexdef(i.indexrelid, 0, true),\n  "
 								 "pg_catalog.pg_get_constraintdef(con.oid, true), "
 								 "contype, condeferrable, condeferred");
-			if (pset.sversion >= 90400)
 				appendPQExpBufferStr(&buf, ", i.indisreplident");
-			else
-				appendPQExpBufferStr(&buf, ", false AS indisreplident");
 			appendPQExpBufferStr(&buf, ", c2.reltablespace");
 			if (pset.sversion >= 180000)
 				appendPQExpBufferStr(&buf, ", con.conperiod");
@@ -2823,17 +2682,11 @@ describeOneTableDetails(const char *schemaname,
 		PQclear(result);
 
 		/* print any row-level policies */
-		if (pset.sversion >= 90500)
-		{
 			printfPQExpBuffer(&buf, "/* %s */\n",
 							  _("Get row-level policies for this table"));
 			appendPQExpBufferStr(&buf, "SELECT pol.polname,");
-			if (pset.sversion >= 100000)
 				appendPQExpBufferStr(&buf,
 									 " pol.polpermissive,\n");
-			else
-				appendPQExpBufferStr(&buf,
-									 " 't' as polpermissive,\n");
 			appendPQExpBuffer(&buf,
 							  "  CASE WHEN pol.polroles = '{0}' THEN NULL ELSE pg_catalog.array_to_string(array(select rolname from pg_catalog.pg_roles where oid = any (pol.polroles) order by 1),',') END,\n"
 							  "  pg_catalog.pg_get_expr(pol.polqual, pol.polrelid),\n"
@@ -2904,7 +2757,6 @@ describeOneTableDetails(const char *schemaname,
 				printTableAddFooter(&cont, buf.data);
 			}
 			PQclear(result);
-		}
 
 		/* print any extended statistics */
 		if (pset.sversion >= 140000)
@@ -3007,7 +2859,7 @@ describeOneTableDetails(const char *schemaname,
 			}
 			PQclear(result);
 		}
-		else if (pset.sversion >= 100000)
+		else
 		{
 			printfPQExpBuffer(&buf, "/* %s */\n",
 							  _("Get extended statistics for this table"));
@@ -3173,8 +3025,6 @@ describeOneTableDetails(const char *schemaname,
 		}
 
 		/* print any publications */
-		if (pset.sversion >= 100000)
-		{
 			printfPQExpBuffer(&buf, "/* %s */\n",
 							  _("Get publications that publish this table"));
 			if (pset.sversion >= 150000)
@@ -3284,7 +3134,6 @@ describeOneTableDetails(const char *schemaname,
 				printTableAddFooter(&cont, buf.data);
 			}
 			PQclear(result);
-		}
 
 		/* Print publications where the table is in the EXCEPT clause */
 		if (pset.sversion >= 190000)
@@ -3706,7 +3555,7 @@ describeOneTableDetails(const char *schemaname,
 							  "ORDER BY pg_catalog.pg_get_expr(c.relpartbound, c.oid) = 'DEFAULT',"
 							  " c.oid::pg_catalog.regclass::pg_catalog.text;",
 							  oid);
-		else if (pset.sversion >= 100000)
+		else
 			appendPQExpBuffer(&buf,
 							  "SELECT c.oid::pg_catalog.regclass, c.relkind,"
 							  " false AS inhdetachpending,"
@@ -3716,14 +3565,6 @@ describeOneTableDetails(const char *schemaname,
 							  "ORDER BY pg_catalog.pg_get_expr(c.relpartbound, c.oid) = 'DEFAULT',"
 							  " c.oid::pg_catalog.regclass::pg_catalog.text;",
 							  oid);
-		else
-			appendPQExpBuffer(&buf,
-							  "SELECT c.oid::pg_catalog.regclass, c.relkind,"
-							  " false AS inhdetachpending, NULL\n"
-							  "FROM pg_catalog.pg_class c, pg_catalog.pg_inherits i\n"
-							  "WHERE c.oid = i.inhrelid AND i.inhparent = '%s'\n"
-							  "ORDER BY c.oid::pg_catalog.regclass::pg_catalog.text;",
-							  oid);
 
 		result = PSQLexec(buf.data);
 		if (!result)
@@ -3964,11 +3805,7 @@ describeRoles(const char *pattern, bool verbose, bool showSystem)
 		ncols++;
 	}
 	appendPQExpBufferStr(&buf, "\n, r.rolreplication");
-
-	if (pset.sversion >= 90500)
-	{
 		appendPQExpBufferStr(&buf, "\n, r.rolbypassrls");
-	}
 
 	appendPQExpBufferStr(&buf, "\nFROM pg_catalog.pg_roles r\n");
 
@@ -4023,7 +3860,6 @@ describeRoles(const char *pattern, bool verbose, bool showSystem)
 		if (strcmp(PQgetvalue(res, i, (verbose ? 9 : 8)), "t") == 0)
 			add_role_attribute(&buf, _("Replication"));
 
-		if (pset.sversion >= 90500)
 			if (strcmp(PQgetvalue(res, i, (verbose ? 10 : 9)), "t") == 0)
 				add_role_attribute(&buf, _("Bypass RLS"));
 
@@ -4514,19 +4350,6 @@ listPartitionedTables(const char *reltypes, const char *pattern, bool verbose)
 	const char *tabletitle;
 	bool		mixed_output = false;
 
-	/*
-	 * Note: Declarative table partitioning is only supported as of Pg 10.0.
-	 */
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support declarative table partitioning.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	/* If no relation kind was selected, show them all */
 	if (!showTables && !showIndexes)
 		showTables = showIndexes = true;
@@ -5034,16 +4857,6 @@ listEventTriggers(const char *pattern, bool verbose)
 	static const bool translate_columns[] =
 	{false, false, false, true, false, false, false};
 
-	if (pset.sversion < 90300)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support event triggers.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching event triggers"));
@@ -5113,16 +4926,6 @@ listExtendedStats(const char *pattern, bool verbose)
 	PGresult   *res;
 	printQueryOpt myopt = pset.popt;
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support extended statistics.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching extended statistics"));
@@ -5352,7 +5155,6 @@ listCollations(const char *pattern, bool verbose, bool showSystem)
 					  gettext_noop("Schema"),
 					  gettext_noop("Name"));
 
-	if (pset.sversion >= 100000)
 		appendPQExpBuffer(&buf,
 						  "  CASE c.collprovider "
 						  "WHEN " CppAsString2(COLLPROVIDER_DEFAULT) " THEN 'default' "
@@ -5361,10 +5163,6 @@ listCollations(const char *pattern, bool verbose, bool showSystem)
 						  "WHEN " CppAsString2(COLLPROVIDER_ICU) " THEN 'icu' "
 						  "END AS \"%s\",\n",
 						  gettext_noop("Provider"));
-	else
-		appendPQExpBuffer(&buf,
-						  "  'libc' AS \"%s\",\n",
-						  gettext_noop("Provider"));
 
 	appendPQExpBuffer(&buf,
 					  "  c.collcollate AS \"%s\",\n"
@@ -6688,16 +6486,6 @@ listPublications(const char *pattern)
 	printQueryOpt myopt = pset.popt;
 	static const bool translate_columns[] = {false, false, false, false, false, false, false, false, false, false};
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support publications.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching publications"));
@@ -6835,16 +6623,6 @@ describePublications(const char *pattern)
 	PQExpBufferData title;
 	printTableContent cont;
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support publications.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	has_pubsequence = (pset.sversion >= 190000);
 	has_pubtruncate = (pset.sversion >= 110000);
 	has_pubgencols = (pset.sversion >= 180000);
@@ -7095,16 +6873,6 @@ describeSubscriptions(const char *pattern, bool verbose)
 		false, false, false, false, false, false, false, false, false, false,
 	false, false, false, false, false, false, false};
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support subscriptions.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching subscriptions"));
-- 
2.50.1 (Apple Git-155)


--6vzYk1swa63ey9i6
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment; filename=v3-0004-run-pgindent.patch



^ permalink  raw  reply  [nested|flat] 362+ messages in thread

* [PATCH v2 3/4] psql: bump minimum supported version to v10
@ 2026-04-17 18:34 Nathan Bossart <[email protected]>
  0 siblings, 0 replies; 362+ messages in thread

From: Nathan Bossart @ 2026-04-17 18:34 UTC (permalink / raw)

---
 doc/src/sgml/ref/psql-ref.sgml |   2 +-
 src/bin/psql/command.c         |  23 +--
 src/bin/psql/describe.c        | 255 +--------------------------------
 3 files changed, 11 insertions(+), 269 deletions(-)

diff --git a/doc/src/sgml/ref/psql-ref.sgml b/doc/src/sgml/ref/psql-ref.sgml
index 7c05afd4719..56c2692e618 100644
--- a/doc/src/sgml/ref/psql-ref.sgml
+++ b/doc/src/sgml/ref/psql-ref.sgml
@@ -5523,7 +5523,7 @@ PSQL_EDITOR_LINENUMBER_ARG='--line '
        or an older major version.  Backslash commands are particularly likely
        to fail if the server is of a newer version than <application>psql</application>
        itself.  However, backslash commands of the <literal>\d</literal> family should
-       work with servers of versions back to 9.2, though not necessarily with
+       work with servers of versions back to 10, though not necessarily with
        servers newer than <application>psql</application> itself.  The general
        functionality of running SQL commands and displaying query results
        should also work with servers of a newer major version, but this cannot
diff --git a/src/bin/psql/command.c b/src/bin/psql/command.c
index 493400f9090..c9573d4b765 100644
--- a/src/bin/psql/command.c
+++ b/src/bin/psql/command.c
@@ -4471,10 +4471,10 @@ connection_warnings(bool in_startup)
 
 		/*
 		 * Warn if server's major version is newer than ours, or if server
-		 * predates our support cutoff (currently 9.2).
+		 * predates our support cutoff (currently 10).
 		 */
 		if (pset.sversion / 100 > client_ver / 100 ||
-			pset.sversion < 90200)
+			pset.sversion < 100000)
 			printf(_("WARNING: %s major version %s, server major version %s.\n"
 					 "         Some psql features might not work.\n"),
 				   pset.progname,
@@ -6272,15 +6272,13 @@ get_create_object_cmd(EditableObjectType obj_type, Oid oid,
 			 * ensure the right view gets replaced.  Also, check relation kind
 			 * to be sure it's a view.
 			 *
-			 * Starting with PG 9.4, views may have WITH [LOCAL|CASCADED]
+			 * Views may have WITH [LOCAL|CASCADED]
 			 * CHECK OPTION.  These are not part of the view definition
 			 * returned by pg_get_viewdef() and so need to be retrieved
-			 * separately.  Materialized views (introduced in 9.3) may have
+			 * separately.  Materialized views may have
 			 * arbitrary storage parameter reloptions.
 			 */
 			printfPQExpBuffer(query, "/* %s */\n", _("Get view's definition and details"));
-			if (pset.sversion >= 90400)
-			{
 				appendPQExpBuffer(query,
 								  "SELECT nspname, relname, relkind, "
 								  "pg_catalog.pg_get_viewdef(c.oid, true), "
@@ -6291,19 +6289,6 @@ get_create_object_cmd(EditableObjectType obj_type, Oid oid,
 								  "LEFT JOIN pg_catalog.pg_namespace n "
 								  "ON c.relnamespace = n.oid WHERE c.oid = %u",
 								  oid);
-			}
-			else
-			{
-				appendPQExpBuffer(query,
-								  "SELECT nspname, relname, relkind, "
-								  "pg_catalog.pg_get_viewdef(c.oid, true), "
-								  "c.reloptions AS reloptions, "
-								  "NULL AS checkoption "
-								  "FROM pg_catalog.pg_class c "
-								  "LEFT JOIN pg_catalog.pg_namespace n "
-								  "ON c.relnamespace = n.oid WHERE c.oid = %u",
-								  oid);
-			}
 			break;
 	}
 
diff --git a/src/bin/psql/describe.c b/src/bin/psql/describe.c
index e1449654f96..76d299fb55c 100644
--- a/src/bin/psql/describe.c
+++ b/src/bin/psql/describe.c
@@ -3,9 +3,9 @@
  *
  * Support for the various \d ("describe") commands.  Note that the current
  * expectation is that all functions in this file will succeed when working
- * with servers of versions 9.2 and up.  It's okay to omit irrelevant
+ * with servers of versions 10 and up.  It's okay to omit irrelevant
  * information for an old server, but not to fail outright.  (But failing
- * against a pre-9.2 server is allowed.)
+ * against a pre-10 server is allowed.)
  *
  * Copyright (c) 2000-2026, PostgreSQL Global Development Group
  *
@@ -98,20 +98,12 @@ describeAggregates(const char *pattern, bool verbose, bool showSystem)
 					  gettext_noop("Result data type"),
 					  gettext_noop("Argument data types"));
 
-	if (pset.sversion >= 110000)
 		appendPQExpBuffer(&buf,
 						  "  pg_catalog.obj_description(p.oid, 'pg_proc') as \"%s\"\n"
 						  "FROM pg_catalog.pg_proc p\n"
 						  "     LEFT JOIN pg_catalog.pg_namespace n ON n.oid = p.pronamespace\n"
 						  "WHERE p.prokind = " CppAsString2(PROKIND_AGGREGATE) "\n",
 						  gettext_noop("Description"));
-	else
-		appendPQExpBuffer(&buf,
-						  "  pg_catalog.obj_description(p.oid, 'pg_proc') as \"%s\"\n"
-						  "FROM pg_catalog.pg_proc p\n"
-						  "     LEFT JOIN pg_catalog.pg_namespace n ON n.oid = p.pronamespace\n"
-						  "WHERE p.proisagg\n",
-						  gettext_noop("Description"));
 
 	if (!showSystem && !pattern)
 		appendPQExpBufferStr(&buf, "      AND n.nspname <> 'pg_catalog'\n"
@@ -154,16 +146,6 @@ describeAccessMethods(const char *pattern, bool verbose)
 	printQueryOpt myopt = pset.popt;
 	static const bool translate_columns[] = {false, true, false, false};
 
-	if (pset.sversion < 90600)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support access methods.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching access methods"));
@@ -312,9 +294,6 @@ describeFunctions(const char *functypes, const char *func_pattern,
 	printQueryOpt myopt = pset.popt;
 	static const bool translate_columns[] = {false, false, false, false, true, true, true, false, true, true, false, false, false, false};
 
-	/* No "Parallel" column before 9.6 */
-	static const bool translate_columns_pre_96[] = {false, false, false, false, true, true, false, true, true, false, false, false, false};
-
 	if (strlen(functypes) != strspn(functypes, df_options))
 	{
 		pg_log_error("\\df only takes [%s] as options", df_options);
@@ -400,7 +379,6 @@ describeFunctions(const char *functypes, const char *func_pattern,
 						  gettext_noop("stable"),
 						  gettext_noop("volatile"),
 						  gettext_noop("Volatility"));
-		if (pset.sversion >= 90600)
 			appendPQExpBuffer(&buf,
 							  ",\n CASE\n"
 							  "  WHEN p.proparallel = "
@@ -613,16 +591,8 @@ describeFunctions(const char *functypes, const char *func_pattern,
 
 	myopt.title = _("List of functions");
 	myopt.translate_header = true;
-	if (pset.sversion >= 90600)
-	{
 		myopt.translate_columns = translate_columns;
 		myopt.n_translate_columns = lengthof(translate_columns);
-	}
-	else
-	{
-		myopt.translate_columns = translate_columns_pre_96;
-		myopt.n_translate_columns = lengthof(translate_columns_pre_96);
-	}
 
 	printQuery(res, &myopt, pset.queryFout, false, pset.logfile);
 
@@ -1108,38 +1078,6 @@ permissionsList(const char *pattern, bool showSystem)
 					  "  ), E'\\n') AS \"%s\"",
 					  gettext_noop("Column privileges"));
 
-	if (pset.sversion >= 90500 && pset.sversion < 100000)
-		appendPQExpBuffer(&buf,
-						  ",\n  pg_catalog.array_to_string(ARRAY(\n"
-						  "    SELECT polname\n"
-						  "    || CASE WHEN polcmd != '*' THEN\n"
-						  "           E' (' || polcmd::pg_catalog.text || E'):'\n"
-						  "       ELSE E':'\n"
-						  "       END\n"
-						  "    || CASE WHEN polqual IS NOT NULL THEN\n"
-						  "           E'\\n  (u): ' || pg_catalog.pg_get_expr(polqual, polrelid)\n"
-						  "       ELSE E''\n"
-						  "       END\n"
-						  "    || CASE WHEN polwithcheck IS NOT NULL THEN\n"
-						  "           E'\\n  (c): ' || pg_catalog.pg_get_expr(polwithcheck, polrelid)\n"
-						  "       ELSE E''\n"
-						  "       END"
-						  "    || CASE WHEN polroles <> '{0}' THEN\n"
-						  "           E'\\n  to: ' || pg_catalog.array_to_string(\n"
-						  "               ARRAY(\n"
-						  "                   SELECT rolname\n"
-						  "                   FROM pg_catalog.pg_roles\n"
-						  "                   WHERE oid = ANY (polroles)\n"
-						  "                   ORDER BY 1\n"
-						  "               ), E', ')\n"
-						  "       ELSE E''\n"
-						  "       END\n"
-						  "    FROM pg_catalog.pg_policy pol\n"
-						  "    WHERE polrelid = c.oid), E'\\n')\n"
-						  "    AS \"%s\"",
-						  gettext_noop("Policies"));
-
-	if (pset.sversion >= 100000)
 		appendPQExpBuffer(&buf,
 						  ",\n  pg_catalog.array_to_string(ARRAY(\n"
 						  "    SELECT polname\n"
@@ -1666,7 +1604,7 @@ describeOneTableDetails(const char *schemaname,
 						   : "''"),
 						  oid);
 	}
-	else if (pset.sversion >= 100000)
+	else
 	{
 		appendPQExpBuffer(&buf,
 						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
@@ -1683,57 +1621,6 @@ describeOneTableDetails(const char *schemaname,
 						   : "''"),
 						  oid);
 	}
-	else if (pset.sversion >= 90500)
-	{
-		appendPQExpBuffer(&buf,
-						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
-						  "c.relhastriggers, c.relrowsecurity, c.relforcerowsecurity, "
-						  "c.relhasoids, false as relispartition, %s, c.reltablespace, "
-						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
-						  "c.relpersistence, c.relreplident\n"
-						  "FROM pg_catalog.pg_class c\n "
-						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
-						  "WHERE c.oid = '%s';",
-						  (verbose ?
-						   "pg_catalog.array_to_string(c.reloptions || "
-						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
-						   : "''"),
-						  oid);
-	}
-	else if (pset.sversion >= 90400)
-	{
-		appendPQExpBuffer(&buf,
-						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
-						  "c.relhastriggers, false, false, c.relhasoids, "
-						  "false as relispartition, %s, c.reltablespace, "
-						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
-						  "c.relpersistence, c.relreplident\n"
-						  "FROM pg_catalog.pg_class c\n "
-						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
-						  "WHERE c.oid = '%s';",
-						  (verbose ?
-						   "pg_catalog.array_to_string(c.reloptions || "
-						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
-						   : "''"),
-						  oid);
-	}
-	else
-	{
-		appendPQExpBuffer(&buf,
-						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
-						  "c.relhastriggers, false, false, c.relhasoids, "
-						  "false as relispartition, %s, c.reltablespace, "
-						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
-						  "c.relpersistence\n"
-						  "FROM pg_catalog.pg_class c\n "
-						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
-						  "WHERE c.oid = '%s';",
-						  (verbose ?
-						   "pg_catalog.array_to_string(c.reloptions || "
-						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
-						   : "''"),
-						  oid);
-	}
 
 	res = PSQLexec(buf.data);
 	if (!res)
@@ -1761,8 +1648,7 @@ describeOneTableDetails(const char *schemaname,
 	tableinfo.reloftype = (strcmp(PQgetvalue(res, 0, 11), "") != 0) ?
 		pg_strdup(PQgetvalue(res, 0, 11)) : NULL;
 	tableinfo.relpersistence = *(PQgetvalue(res, 0, 12));
-	tableinfo.relreplident = (pset.sversion >= 90400) ?
-		*(PQgetvalue(res, 0, 13)) : 'd';
+	tableinfo.relreplident = *(PQgetvalue(res, 0, 13));
 	if (pset.sversion >= 120000)
 		tableinfo.relam = PQgetisnull(res, 0, 14) ?
 			NULL : pg_strdup(PQgetvalue(res, 0, 14));
@@ -1781,8 +1667,6 @@ describeOneTableDetails(const char *schemaname,
 		char	   *footers[3] = {NULL, NULL, NULL};
 
 		printfPQExpBuffer(&buf, "/* %s */\n", _("Get sequence information"));
-		if (pset.sversion >= 100000)
-		{
 			appendPQExpBuffer(&buf,
 							  "SELECT pg_catalog.format_type(seqtypid, NULL) AS \"%s\",\n"
 							  "       seqstart AS \"%s\",\n"
@@ -1804,30 +1688,6 @@ describeOneTableDetails(const char *schemaname,
 							  "FROM pg_catalog.pg_sequence\n"
 							  "WHERE seqrelid = '%s';",
 							  oid);
-		}
-		else
-		{
-			appendPQExpBuffer(&buf,
-							  "SELECT 'bigint' AS \"%s\",\n"
-							  "       start_value AS \"%s\",\n"
-							  "       min_value AS \"%s\",\n"
-							  "       max_value AS \"%s\",\n"
-							  "       increment_by AS \"%s\",\n"
-							  "       CASE WHEN is_cycled THEN '%s' ELSE '%s' END AS \"%s\",\n"
-							  "       cache_value AS \"%s\"\n",
-							  gettext_noop("Type"),
-							  gettext_noop("Start"),
-							  gettext_noop("Minimum"),
-							  gettext_noop("Maximum"),
-							  gettext_noop("Increment"),
-							  gettext_noop("yes"),
-							  gettext_noop("no"),
-							  gettext_noop("Cycles?"),
-							  gettext_noop("Cache"));
-			appendPQExpBuffer(&buf, "FROM %s", fmtId(schemaname));
-			/* must be separate because fmtId isn't reentrant */
-			appendPQExpBuffer(&buf, ".%s;", fmtId(relationname));
-		}
 
 		res = PSQLexec(buf.data);
 		if (!res)
@@ -2045,10 +1905,7 @@ describeOneTableDetails(const char *schemaname,
 		appendPQExpBufferStr(&buf, ",\n  (SELECT c.collname FROM pg_catalog.pg_collation c, pg_catalog.pg_type t\n"
 							 "   WHERE c.oid = a.attcollation AND t.oid = a.atttypid AND a.attcollation <> t.typcollation) AS attcollation");
 		attcoll_col = cols++;
-		if (pset.sversion >= 100000)
 			appendPQExpBufferStr(&buf, ",\n  a.attidentity");
-		else
-			appendPQExpBufferStr(&buf, ",\n  ''::pg_catalog.char AS attidentity");
 		attidentity_col = cols++;
 		if (pset.sversion >= 120000)
 			appendPQExpBufferStr(&buf, ",\n  a.attgenerated");
@@ -2059,14 +1916,11 @@ describeOneTableDetails(const char *schemaname,
 	if (tableinfo.relkind == RELKIND_INDEX ||
 		tableinfo.relkind == RELKIND_PARTITIONED_INDEX)
 	{
-		if (pset.sversion >= 110000)
-		{
 			appendPQExpBuffer(&buf, ",\n  CASE WHEN a.attnum <= (SELECT i.indnkeyatts FROM pg_catalog.pg_index i WHERE i.indexrelid = '%s') THEN '%s' ELSE '%s' END AS is_key",
 							  oid,
 							  gettext_noop("yes"),
 							  gettext_noop("no"));
 			isindexkey_col = cols++;
-		}
 		appendPQExpBufferStr(&buf, ",\n  pg_catalog.pg_get_indexdef(a.attrelid, a.attnum, TRUE) AS indexdef");
 		indexdef_col = cols++;
 	}
@@ -2461,10 +2315,7 @@ describeOneTableDetails(const char *schemaname,
 							 CppAsString2(CONSTRAINT_EXCLUSION) ") AND "
 							 "condeferred) AS condeferred,\n");
 
-		if (pset.sversion >= 90400)
 			appendPQExpBufferStr(&buf, "i.indisreplident,\n");
-		else
-			appendPQExpBufferStr(&buf, "false AS indisreplident,\n");
 
 		if (pset.sversion >= 150000)
 			appendPQExpBufferStr(&buf, "i.indnullsnotdistinct,\n");
@@ -2569,10 +2420,7 @@ describeOneTableDetails(const char *schemaname,
 								 "pg_catalog.pg_get_indexdef(i.indexrelid, 0, true),\n  "
 								 "pg_catalog.pg_get_constraintdef(con.oid, true), "
 								 "contype, condeferrable, condeferred");
-			if (pset.sversion >= 90400)
 				appendPQExpBufferStr(&buf, ", i.indisreplident");
-			else
-				appendPQExpBufferStr(&buf, ", false AS indisreplident");
 			appendPQExpBufferStr(&buf, ", c2.reltablespace");
 			if (pset.sversion >= 180000)
 				appendPQExpBufferStr(&buf, ", con.conperiod");
@@ -2823,17 +2671,11 @@ describeOneTableDetails(const char *schemaname,
 		PQclear(result);
 
 		/* print any row-level policies */
-		if (pset.sversion >= 90500)
-		{
 			printfPQExpBuffer(&buf, "/* %s */\n",
 							  _("Get row-level policies for this table"));
 			appendPQExpBufferStr(&buf, "SELECT pol.polname,");
-			if (pset.sversion >= 100000)
 				appendPQExpBufferStr(&buf,
 									 " pol.polpermissive,\n");
-			else
-				appendPQExpBufferStr(&buf,
-									 " 't' as polpermissive,\n");
 			appendPQExpBuffer(&buf,
 							  "  CASE WHEN pol.polroles = '{0}' THEN NULL ELSE pg_catalog.array_to_string(array(select rolname from pg_catalog.pg_roles where oid = any (pol.polroles) order by 1),',') END,\n"
 							  "  pg_catalog.pg_get_expr(pol.polqual, pol.polrelid),\n"
@@ -2904,7 +2746,6 @@ describeOneTableDetails(const char *schemaname,
 				printTableAddFooter(&cont, buf.data);
 			}
 			PQclear(result);
-		}
 
 		/* print any extended statistics */
 		if (pset.sversion >= 140000)
@@ -3007,7 +2848,7 @@ describeOneTableDetails(const char *schemaname,
 			}
 			PQclear(result);
 		}
-		else if (pset.sversion >= 100000)
+		else
 		{
 			printfPQExpBuffer(&buf, "/* %s */\n",
 							  _("Get extended statistics for this table"));
@@ -3173,8 +3014,6 @@ describeOneTableDetails(const char *schemaname,
 		}
 
 		/* print any publications */
-		if (pset.sversion >= 100000)
-		{
 			printfPQExpBuffer(&buf, "/* %s */\n",
 							  _("Get publications that publish this table"));
 			if (pset.sversion >= 150000)
@@ -3284,7 +3123,6 @@ describeOneTableDetails(const char *schemaname,
 				printTableAddFooter(&cont, buf.data);
 			}
 			PQclear(result);
-		}
 
 		/* Print publications where the table is in the EXCEPT clause */
 		if (pset.sversion >= 190000)
@@ -3706,7 +3544,7 @@ describeOneTableDetails(const char *schemaname,
 							  "ORDER BY pg_catalog.pg_get_expr(c.relpartbound, c.oid) = 'DEFAULT',"
 							  " c.oid::pg_catalog.regclass::pg_catalog.text;",
 							  oid);
-		else if (pset.sversion >= 100000)
+		else
 			appendPQExpBuffer(&buf,
 							  "SELECT c.oid::pg_catalog.regclass, c.relkind,"
 							  " false AS inhdetachpending,"
@@ -3716,14 +3554,6 @@ describeOneTableDetails(const char *schemaname,
 							  "ORDER BY pg_catalog.pg_get_expr(c.relpartbound, c.oid) = 'DEFAULT',"
 							  " c.oid::pg_catalog.regclass::pg_catalog.text;",
 							  oid);
-		else
-			appendPQExpBuffer(&buf,
-							  "SELECT c.oid::pg_catalog.regclass, c.relkind,"
-							  " false AS inhdetachpending, NULL\n"
-							  "FROM pg_catalog.pg_class c, pg_catalog.pg_inherits i\n"
-							  "WHERE c.oid = i.inhrelid AND i.inhparent = '%s'\n"
-							  "ORDER BY c.oid::pg_catalog.regclass::pg_catalog.text;",
-							  oid);
 
 		result = PSQLexec(buf.data);
 		if (!result)
@@ -3964,11 +3794,7 @@ describeRoles(const char *pattern, bool verbose, bool showSystem)
 		ncols++;
 	}
 	appendPQExpBufferStr(&buf, "\n, r.rolreplication");
-
-	if (pset.sversion >= 90500)
-	{
 		appendPQExpBufferStr(&buf, "\n, r.rolbypassrls");
-	}
 
 	appendPQExpBufferStr(&buf, "\nFROM pg_catalog.pg_roles r\n");
 
@@ -4023,7 +3849,6 @@ describeRoles(const char *pattern, bool verbose, bool showSystem)
 		if (strcmp(PQgetvalue(res, i, (verbose ? 9 : 8)), "t") == 0)
 			add_role_attribute(&buf, _("Replication"));
 
-		if (pset.sversion >= 90500)
 			if (strcmp(PQgetvalue(res, i, (verbose ? 10 : 9)), "t") == 0)
 				add_role_attribute(&buf, _("Bypass RLS"));
 
@@ -4514,19 +4339,6 @@ listPartitionedTables(const char *reltypes, const char *pattern, bool verbose)
 	const char *tabletitle;
 	bool		mixed_output = false;
 
-	/*
-	 * Note: Declarative table partitioning is only supported as of Pg 10.0.
-	 */
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support declarative table partitioning.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	/* If no relation kind was selected, show them all */
 	if (!showTables && !showIndexes)
 		showTables = showIndexes = true;
@@ -5034,16 +4846,6 @@ listEventTriggers(const char *pattern, bool verbose)
 	static const bool translate_columns[] =
 	{false, false, false, true, false, false, false};
 
-	if (pset.sversion < 90300)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support event triggers.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching event triggers"));
@@ -5113,16 +4915,6 @@ listExtendedStats(const char *pattern, bool verbose)
 	PGresult   *res;
 	printQueryOpt myopt = pset.popt;
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support extended statistics.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching extended statistics"));
@@ -5352,7 +5144,6 @@ listCollations(const char *pattern, bool verbose, bool showSystem)
 					  gettext_noop("Schema"),
 					  gettext_noop("Name"));
 
-	if (pset.sversion >= 100000)
 		appendPQExpBuffer(&buf,
 						  "  CASE c.collprovider "
 						  "WHEN " CppAsString2(COLLPROVIDER_DEFAULT) " THEN 'default' "
@@ -5361,10 +5152,6 @@ listCollations(const char *pattern, bool verbose, bool showSystem)
 						  "WHEN " CppAsString2(COLLPROVIDER_ICU) " THEN 'icu' "
 						  "END AS \"%s\",\n",
 						  gettext_noop("Provider"));
-	else
-		appendPQExpBuffer(&buf,
-						  "  'libc' AS \"%s\",\n",
-						  gettext_noop("Provider"));
 
 	appendPQExpBuffer(&buf,
 					  "  c.collcollate AS \"%s\",\n"
@@ -6688,16 +6475,6 @@ listPublications(const char *pattern)
 	printQueryOpt myopt = pset.popt;
 	static const bool translate_columns[] = {false, false, false, false, false, false, false, false, false, false};
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support publications.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching publications"));
@@ -6835,16 +6612,6 @@ describePublications(const char *pattern)
 	PQExpBufferData title;
 	printTableContent cont;
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support publications.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	has_pubsequence = (pset.sversion >= 190000);
 	has_pubtruncate = (pset.sversion >= 110000);
 	has_pubgencols = (pset.sversion >= 180000);
@@ -7095,16 +6862,6 @@ describeSubscriptions(const char *pattern, bool verbose)
 		false, false, false, false, false, false, false, false, false, false,
 	false, false, false, false, false, false, false};
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support subscriptions.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching subscriptions"));
-- 
2.50.1 (Apple Git-155)


--CT89ko5pLUrsvFtH
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment; filename=v2-0004-run-pgindent.patch



^ permalink  raw  reply  [nested|flat] 362+ messages in thread

* [PATCH v5 3/4] psql: bump minimum supported version to v10
@ 2026-04-17 18:34 Nathan Bossart <[email protected]>
  0 siblings, 0 replies; 362+ messages in thread

From: Nathan Bossart @ 2026-04-17 18:34 UTC (permalink / raw)

---
 doc/src/sgml/ref/psql-ref.sgml |   2 +-
 src/bin/psql/command.c         |  23 +---
 src/bin/psql/describe.c        | 244 +--------------------------------
 3 files changed, 11 insertions(+), 258 deletions(-)

diff --git a/doc/src/sgml/ref/psql-ref.sgml b/doc/src/sgml/ref/psql-ref.sgml
index 7c05afd4719..56c2692e618 100644
--- a/doc/src/sgml/ref/psql-ref.sgml
+++ b/doc/src/sgml/ref/psql-ref.sgml
@@ -5523,7 +5523,7 @@ PSQL_EDITOR_LINENUMBER_ARG='--line '
        or an older major version.  Backslash commands are particularly likely
        to fail if the server is of a newer version than <application>psql</application>
        itself.  However, backslash commands of the <literal>\d</literal> family should
-       work with servers of versions back to 9.2, though not necessarily with
+       work with servers of versions back to 10, though not necessarily with
        servers newer than <application>psql</application> itself.  The general
        functionality of running SQL commands and displaying query results
        should also work with servers of a newer major version, but this cannot
diff --git a/src/bin/psql/command.c b/src/bin/psql/command.c
index 01b8f11aadd..44ef11d980e 100644
--- a/src/bin/psql/command.c
+++ b/src/bin/psql/command.c
@@ -4471,10 +4471,10 @@ connection_warnings(bool in_startup)
 
 		/*
 		 * Warn if server's major version is newer than ours, or if server
-		 * predates our support cutoff (currently 9.2).
+		 * predates our support cutoff (currently 10).
 		 */
 		if (pset.sversion / 100 > client_ver / 100 ||
-			pset.sversion < 90200)
+			pset.sversion < 100000)
 			printf(_("WARNING: %s major version %s, server major version %s.\n"
 					 "         Some psql features might not work.\n"),
 				   pset.progname,
@@ -6278,15 +6278,13 @@ get_create_object_cmd(EditableObjectType obj_type, Oid oid,
 			 * ensure the right view gets replaced.  Also, check relation kind
 			 * to be sure it's a view.
 			 *
-			 * Starting with PG 9.4, views may have WITH [LOCAL|CASCADED]
+			 * Views may have WITH [LOCAL|CASCADED]
 			 * CHECK OPTION.  These are not part of the view definition
 			 * returned by pg_get_viewdef() and so need to be retrieved
-			 * separately.  Materialized views (introduced in 9.3) may have
+			 * separately.  Materialized views may have
 			 * arbitrary storage parameter reloptions.
 			 */
 			printfPQExpBuffer(query, "/* %s */\n", _("Get view's definition and details"));
-			if (pset.sversion >= 90400)
-			{
 				appendPQExpBuffer(query,
 								  "SELECT nspname, relname, relkind, "
 								  "pg_catalog.pg_get_viewdef(c.oid, true), "
@@ -6297,19 +6295,6 @@ get_create_object_cmd(EditableObjectType obj_type, Oid oid,
 								  "LEFT JOIN pg_catalog.pg_namespace n "
 								  "ON c.relnamespace = n.oid WHERE c.oid = %u",
 								  oid);
-			}
-			else
-			{
-				appendPQExpBuffer(query,
-								  "SELECT nspname, relname, relkind, "
-								  "pg_catalog.pg_get_viewdef(c.oid, true), "
-								  "c.reloptions AS reloptions, "
-								  "NULL AS checkoption "
-								  "FROM pg_catalog.pg_class c "
-								  "LEFT JOIN pg_catalog.pg_namespace n "
-								  "ON c.relnamespace = n.oid WHERE c.oid = %u",
-								  oid);
-			}
 			break;
 	}
 
diff --git a/src/bin/psql/describe.c b/src/bin/psql/describe.c
index af3935b0078..ce99137c613 100644
--- a/src/bin/psql/describe.c
+++ b/src/bin/psql/describe.c
@@ -3,9 +3,9 @@
  *
  * Support for the various \d ("describe") commands.  Note that the current
  * expectation is that all functions in this file will succeed when working
- * with servers of versions 9.2 and up.  It's okay to omit irrelevant
+ * with servers of versions 10 and up.  It's okay to omit irrelevant
  * information for an old server, but not to fail outright.  (But failing
- * against a pre-9.2 server is allowed.)
+ * against a pre-10 server is allowed.)
  *
  * Copyright (c) 2000-2026, PostgreSQL Global Development Group
  *
@@ -154,16 +154,6 @@ describeAccessMethods(const char *pattern, bool verbose)
 	printQueryOpt myopt = pset.popt;
 	static const bool translate_columns[] = {false, true, false, false};
 
-	if (pset.sversion < 90600)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support access methods.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching access methods"));
@@ -312,9 +302,6 @@ describeFunctions(const char *functypes, const char *func_pattern,
 	printQueryOpt myopt = pset.popt;
 	static const bool translate_columns[] = {false, false, false, false, true, true, true, false, true, true, false, false, false, false};
 
-	/* No "Parallel" column before 9.6 */
-	static const bool translate_columns_pre_96[] = {false, false, false, false, true, true, false, true, true, false, false, false, false};
-
 	if (strlen(functypes) != strspn(functypes, df_options))
 	{
 		pg_log_error("\\df only takes [%s] as options", df_options);
@@ -400,7 +387,6 @@ describeFunctions(const char *functypes, const char *func_pattern,
 						  gettext_noop("stable"),
 						  gettext_noop("volatile"),
 						  gettext_noop("Volatility"));
-		if (pset.sversion >= 90600)
 			appendPQExpBuffer(&buf,
 							  ",\n CASE\n"
 							  "  WHEN p.proparallel = "
@@ -613,16 +599,8 @@ describeFunctions(const char *functypes, const char *func_pattern,
 
 	myopt.title = _("List of functions");
 	myopt.translate_header = true;
-	if (pset.sversion >= 90600)
-	{
 		myopt.translate_columns = translate_columns;
 		myopt.n_translate_columns = lengthof(translate_columns);
-	}
-	else
-	{
-		myopt.translate_columns = translate_columns_pre_96;
-		myopt.n_translate_columns = lengthof(translate_columns_pre_96);
-	}
 
 	printQuery(res, &myopt, pset.queryFout, false, pset.logfile);
 
@@ -1108,38 +1086,6 @@ permissionsList(const char *pattern, bool showSystem)
 					  "  ), E'\\n') AS \"%s\"",
 					  gettext_noop("Column privileges"));
 
-	if (pset.sversion >= 90500 && pset.sversion < 100000)
-		appendPQExpBuffer(&buf,
-						  ",\n  pg_catalog.array_to_string(ARRAY(\n"
-						  "    SELECT polname\n"
-						  "    || CASE WHEN polcmd != '*' THEN\n"
-						  "           E' (' || polcmd::pg_catalog.text || E'):'\n"
-						  "       ELSE E':'\n"
-						  "       END\n"
-						  "    || CASE WHEN polqual IS NOT NULL THEN\n"
-						  "           E'\\n  (u): ' || pg_catalog.pg_get_expr(polqual, polrelid)\n"
-						  "       ELSE E''\n"
-						  "       END\n"
-						  "    || CASE WHEN polwithcheck IS NOT NULL THEN\n"
-						  "           E'\\n  (c): ' || pg_catalog.pg_get_expr(polwithcheck, polrelid)\n"
-						  "       ELSE E''\n"
-						  "       END"
-						  "    || CASE WHEN polroles <> '{0}' THEN\n"
-						  "           E'\\n  to: ' || pg_catalog.array_to_string(\n"
-						  "               ARRAY(\n"
-						  "                   SELECT rolname\n"
-						  "                   FROM pg_catalog.pg_roles\n"
-						  "                   WHERE oid = ANY (polroles)\n"
-						  "                   ORDER BY 1\n"
-						  "               ), E', ')\n"
-						  "       ELSE E''\n"
-						  "       END\n"
-						  "    FROM pg_catalog.pg_policy pol\n"
-						  "    WHERE polrelid = c.oid), E'\\n')\n"
-						  "    AS \"%s\"",
-						  gettext_noop("Policies"));
-
-	if (pset.sversion >= 100000)
 		appendPQExpBuffer(&buf,
 						  ",\n  pg_catalog.array_to_string(ARRAY(\n"
 						  "    SELECT polname\n"
@@ -1666,7 +1612,7 @@ describeOneTableDetails(const char *schemaname,
 						   : "''"),
 						  oid);
 	}
-	else if (pset.sversion >= 100000)
+	else
 	{
 		appendPQExpBuffer(&buf,
 						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
@@ -1683,57 +1629,6 @@ describeOneTableDetails(const char *schemaname,
 						   : "''"),
 						  oid);
 	}
-	else if (pset.sversion >= 90500)
-	{
-		appendPQExpBuffer(&buf,
-						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
-						  "c.relhastriggers, c.relrowsecurity, c.relforcerowsecurity, "
-						  "c.relhasoids, false as relispartition, %s, c.reltablespace, "
-						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
-						  "c.relpersistence, c.relreplident\n"
-						  "FROM pg_catalog.pg_class c\n "
-						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
-						  "WHERE c.oid = '%s';",
-						  (verbose ?
-						   "pg_catalog.array_to_string(c.reloptions || "
-						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
-						   : "''"),
-						  oid);
-	}
-	else if (pset.sversion >= 90400)
-	{
-		appendPQExpBuffer(&buf,
-						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
-						  "c.relhastriggers, false, false, c.relhasoids, "
-						  "false as relispartition, %s, c.reltablespace, "
-						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
-						  "c.relpersistence, c.relreplident\n"
-						  "FROM pg_catalog.pg_class c\n "
-						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
-						  "WHERE c.oid = '%s';",
-						  (verbose ?
-						   "pg_catalog.array_to_string(c.reloptions || "
-						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
-						   : "''"),
-						  oid);
-	}
-	else
-	{
-		appendPQExpBuffer(&buf,
-						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
-						  "c.relhastriggers, false, false, c.relhasoids, "
-						  "false as relispartition, %s, c.reltablespace, "
-						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
-						  "c.relpersistence\n"
-						  "FROM pg_catalog.pg_class c\n "
-						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
-						  "WHERE c.oid = '%s';",
-						  (verbose ?
-						   "pg_catalog.array_to_string(c.reloptions || "
-						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
-						   : "''"),
-						  oid);
-	}
 
 	res = PSQLexec(buf.data);
 	if (!res)
@@ -1761,8 +1656,7 @@ describeOneTableDetails(const char *schemaname,
 	tableinfo.reloftype = (strcmp(PQgetvalue(res, 0, 11), "") != 0) ?
 		pg_strdup(PQgetvalue(res, 0, 11)) : NULL;
 	tableinfo.relpersistence = *(PQgetvalue(res, 0, 12));
-	tableinfo.relreplident = (pset.sversion >= 90400) ?
-		*(PQgetvalue(res, 0, 13)) : 'd';
+	tableinfo.relreplident = *(PQgetvalue(res, 0, 13));
 	if (pset.sversion >= 120000)
 		tableinfo.relam = PQgetisnull(res, 0, 14) ?
 			NULL : pg_strdup(PQgetvalue(res, 0, 14));
@@ -1781,8 +1675,6 @@ describeOneTableDetails(const char *schemaname,
 		char	   *footers[3] = {NULL, NULL, NULL};
 
 		printfPQExpBuffer(&buf, "/* %s */\n", _("Get sequence information"));
-		if (pset.sversion >= 100000)
-		{
 			appendPQExpBuffer(&buf,
 							  "SELECT pg_catalog.format_type(seqtypid, NULL) AS \"%s\",\n"
 							  "       seqstart AS \"%s\",\n"
@@ -1804,30 +1696,6 @@ describeOneTableDetails(const char *schemaname,
 							  "FROM pg_catalog.pg_sequence\n"
 							  "WHERE seqrelid = '%s';",
 							  oid);
-		}
-		else
-		{
-			appendPQExpBuffer(&buf,
-							  "SELECT 'bigint' AS \"%s\",\n"
-							  "       start_value AS \"%s\",\n"
-							  "       min_value AS \"%s\",\n"
-							  "       max_value AS \"%s\",\n"
-							  "       increment_by AS \"%s\",\n"
-							  "       CASE WHEN is_cycled THEN '%s' ELSE '%s' END AS \"%s\",\n"
-							  "       cache_value AS \"%s\"\n",
-							  gettext_noop("Type"),
-							  gettext_noop("Start"),
-							  gettext_noop("Minimum"),
-							  gettext_noop("Maximum"),
-							  gettext_noop("Increment"),
-							  gettext_noop("yes"),
-							  gettext_noop("no"),
-							  gettext_noop("Cycles?"),
-							  gettext_noop("Cache"));
-			appendPQExpBuffer(&buf, "FROM %s", fmtId(schemaname));
-			/* must be separate because fmtId isn't reentrant */
-			appendPQExpBuffer(&buf, ".%s;", fmtId(relationname));
-		}
 
 		res = PSQLexec(buf.data);
 		if (!res)
@@ -2045,10 +1913,7 @@ describeOneTableDetails(const char *schemaname,
 		appendPQExpBufferStr(&buf, ",\n  (SELECT c.collname FROM pg_catalog.pg_collation c, pg_catalog.pg_type t\n"
 							 "   WHERE c.oid = a.attcollation AND t.oid = a.atttypid AND a.attcollation <> t.typcollation) AS attcollation");
 		attcoll_col = cols++;
-		if (pset.sversion >= 100000)
 			appendPQExpBufferStr(&buf, ",\n  a.attidentity");
-		else
-			appendPQExpBufferStr(&buf, ",\n  ''::pg_catalog.char AS attidentity");
 		attidentity_col = cols++;
 		if (pset.sversion >= 120000)
 			appendPQExpBufferStr(&buf, ",\n  a.attgenerated");
@@ -2461,10 +2326,7 @@ describeOneTableDetails(const char *schemaname,
 							 CppAsString2(CONSTRAINT_EXCLUSION) ") AND "
 							 "condeferred) AS condeferred,\n");
 
-		if (pset.sversion >= 90400)
 			appendPQExpBufferStr(&buf, "i.indisreplident,\n");
-		else
-			appendPQExpBufferStr(&buf, "false AS indisreplident,\n");
 
 		if (pset.sversion >= 150000)
 			appendPQExpBufferStr(&buf, "i.indnullsnotdistinct,\n");
@@ -2569,10 +2431,7 @@ describeOneTableDetails(const char *schemaname,
 								 "pg_catalog.pg_get_indexdef(i.indexrelid, 0, true),\n  "
 								 "pg_catalog.pg_get_constraintdef(con.oid, true), "
 								 "contype, condeferrable, condeferred");
-			if (pset.sversion >= 90400)
 				appendPQExpBufferStr(&buf, ", i.indisreplident");
-			else
-				appendPQExpBufferStr(&buf, ", false AS indisreplident");
 			appendPQExpBufferStr(&buf, ", c2.reltablespace");
 			if (pset.sversion >= 180000)
 				appendPQExpBufferStr(&buf, ", con.conperiod");
@@ -2823,17 +2682,11 @@ describeOneTableDetails(const char *schemaname,
 		PQclear(result);
 
 		/* print any row-level policies */
-		if (pset.sversion >= 90500)
-		{
 			printfPQExpBuffer(&buf, "/* %s */\n",
 							  _("Get row-level policies for this table"));
 			appendPQExpBufferStr(&buf, "SELECT pol.polname,");
-			if (pset.sversion >= 100000)
 				appendPQExpBufferStr(&buf,
 									 " pol.polpermissive,\n");
-			else
-				appendPQExpBufferStr(&buf,
-									 " 't' as polpermissive,\n");
 			appendPQExpBuffer(&buf,
 							  "  CASE WHEN pol.polroles = '{0}' THEN NULL ELSE pg_catalog.array_to_string(array(select rolname from pg_catalog.pg_roles where oid = any (pol.polroles) order by 1),',') END,\n"
 							  "  pg_catalog.pg_get_expr(pol.polqual, pol.polrelid),\n"
@@ -2904,7 +2757,6 @@ describeOneTableDetails(const char *schemaname,
 				printTableAddFooter(&cont, buf.data);
 			}
 			PQclear(result);
-		}
 
 		/* print any extended statistics */
 		if (pset.sversion >= 140000)
@@ -3007,7 +2859,7 @@ describeOneTableDetails(const char *schemaname,
 			}
 			PQclear(result);
 		}
-		else if (pset.sversion >= 100000)
+		else
 		{
 			printfPQExpBuffer(&buf, "/* %s */\n",
 							  _("Get extended statistics for this table"));
@@ -3173,8 +3025,6 @@ describeOneTableDetails(const char *schemaname,
 		}
 
 		/* print any publications */
-		if (pset.sversion >= 100000)
-		{
 			printfPQExpBuffer(&buf, "/* %s */\n",
 							  _("Get publications that publish this table"));
 			if (pset.sversion >= 150000)
@@ -3284,7 +3134,6 @@ describeOneTableDetails(const char *schemaname,
 				printTableAddFooter(&cont, buf.data);
 			}
 			PQclear(result);
-		}
 
 		/* Print publications where the table is in the EXCEPT clause */
 		if (pset.sversion >= 190000)
@@ -3706,7 +3555,7 @@ describeOneTableDetails(const char *schemaname,
 							  "ORDER BY pg_catalog.pg_get_expr(c.relpartbound, c.oid) = 'DEFAULT',"
 							  " c.oid::pg_catalog.regclass::pg_catalog.text;",
 							  oid);
-		else if (pset.sversion >= 100000)
+		else
 			appendPQExpBuffer(&buf,
 							  "SELECT c.oid::pg_catalog.regclass, c.relkind,"
 							  " false AS inhdetachpending,"
@@ -3716,14 +3565,6 @@ describeOneTableDetails(const char *schemaname,
 							  "ORDER BY pg_catalog.pg_get_expr(c.relpartbound, c.oid) = 'DEFAULT',"
 							  " c.oid::pg_catalog.regclass::pg_catalog.text;",
 							  oid);
-		else
-			appendPQExpBuffer(&buf,
-							  "SELECT c.oid::pg_catalog.regclass, c.relkind,"
-							  " false AS inhdetachpending, NULL\n"
-							  "FROM pg_catalog.pg_class c, pg_catalog.pg_inherits i\n"
-							  "WHERE c.oid = i.inhrelid AND i.inhparent = '%s'\n"
-							  "ORDER BY c.oid::pg_catalog.regclass::pg_catalog.text;",
-							  oid);
 
 		result = PSQLexec(buf.data);
 		if (!result)
@@ -3964,11 +3805,7 @@ describeRoles(const char *pattern, bool verbose, bool showSystem)
 		ncols++;
 	}
 	appendPQExpBufferStr(&buf, "\n, r.rolreplication");
-
-	if (pset.sversion >= 90500)
-	{
 		appendPQExpBufferStr(&buf, "\n, r.rolbypassrls");
-	}
 
 	appendPQExpBufferStr(&buf, "\nFROM pg_catalog.pg_roles r\n");
 
@@ -4023,7 +3860,6 @@ describeRoles(const char *pattern, bool verbose, bool showSystem)
 		if (strcmp(PQgetvalue(res, i, (verbose ? 9 : 8)), "t") == 0)
 			add_role_attribute(&buf, _("Replication"));
 
-		if (pset.sversion >= 90500)
 			if (strcmp(PQgetvalue(res, i, (verbose ? 10 : 9)), "t") == 0)
 				add_role_attribute(&buf, _("Bypass RLS"));
 
@@ -4514,19 +4350,6 @@ listPartitionedTables(const char *reltypes, const char *pattern, bool verbose)
 	const char *tabletitle;
 	bool		mixed_output = false;
 
-	/*
-	 * Note: Declarative table partitioning is only supported as of Pg 10.0.
-	 */
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support declarative table partitioning.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	/* If no relation kind was selected, show them all */
 	if (!showTables && !showIndexes)
 		showTables = showIndexes = true;
@@ -5034,16 +4857,6 @@ listEventTriggers(const char *pattern, bool verbose)
 	static const bool translate_columns[] =
 	{false, false, false, true, false, false, false};
 
-	if (pset.sversion < 90300)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support event triggers.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching event triggers"));
@@ -5113,16 +4926,6 @@ listExtendedStats(const char *pattern, bool verbose)
 	PGresult   *res;
 	printQueryOpt myopt = pset.popt;
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support extended statistics.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching extended statistics"));
@@ -5352,7 +5155,6 @@ listCollations(const char *pattern, bool verbose, bool showSystem)
 					  gettext_noop("Schema"),
 					  gettext_noop("Name"));
 
-	if (pset.sversion >= 100000)
 		appendPQExpBuffer(&buf,
 						  "  CASE c.collprovider "
 						  "WHEN " CppAsString2(COLLPROVIDER_DEFAULT) " THEN 'default' "
@@ -5361,10 +5163,6 @@ listCollations(const char *pattern, bool verbose, bool showSystem)
 						  "WHEN " CppAsString2(COLLPROVIDER_ICU) " THEN 'icu' "
 						  "END AS \"%s\",\n",
 						  gettext_noop("Provider"));
-	else
-		appendPQExpBuffer(&buf,
-						  "  'libc' AS \"%s\",\n",
-						  gettext_noop("Provider"));
 
 	appendPQExpBuffer(&buf,
 					  "  c.collcollate AS \"%s\",\n"
@@ -6688,16 +6486,6 @@ listPublications(const char *pattern)
 	printQueryOpt myopt = pset.popt;
 	static const bool translate_columns[] = {false, false, false, false, false, false, false, false, false, false};
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support publications.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching publications"));
@@ -6835,16 +6623,6 @@ describePublications(const char *pattern)
 	PQExpBufferData title;
 	printTableContent cont;
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support publications.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	has_pubsequence = (pset.sversion >= 190000);
 	has_pubtruncate = (pset.sversion >= 110000);
 	has_pubgencols = (pset.sversion >= 180000);
@@ -7095,16 +6873,6 @@ describeSubscriptions(const char *pattern, bool verbose)
 		false, false, false, false, false, false, false, false, false, false,
 	false, false, false, false, false, false, false};
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support subscriptions.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching subscriptions"));
-- 
2.50.1 (Apple Git-155)


--ZcI1PtyEAe3VcVeQ
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment; filename=v5-0004-run-pgindent.patch



^ permalink  raw  reply  [nested|flat] 362+ messages in thread

* [PATCH v2 3/4] psql: bump minimum supported version to v10
@ 2026-04-17 18:34 Nathan Bossart <[email protected]>
  0 siblings, 0 replies; 362+ messages in thread

From: Nathan Bossart @ 2026-04-17 18:34 UTC (permalink / raw)

---
 doc/src/sgml/ref/psql-ref.sgml |   2 +-
 src/bin/psql/command.c         |  23 +--
 src/bin/psql/describe.c        | 255 +--------------------------------
 3 files changed, 11 insertions(+), 269 deletions(-)

diff --git a/doc/src/sgml/ref/psql-ref.sgml b/doc/src/sgml/ref/psql-ref.sgml
index 7c05afd4719..56c2692e618 100644
--- a/doc/src/sgml/ref/psql-ref.sgml
+++ b/doc/src/sgml/ref/psql-ref.sgml
@@ -5523,7 +5523,7 @@ PSQL_EDITOR_LINENUMBER_ARG='--line '
        or an older major version.  Backslash commands are particularly likely
        to fail if the server is of a newer version than <application>psql</application>
        itself.  However, backslash commands of the <literal>\d</literal> family should
-       work with servers of versions back to 9.2, though not necessarily with
+       work with servers of versions back to 10, though not necessarily with
        servers newer than <application>psql</application> itself.  The general
        functionality of running SQL commands and displaying query results
        should also work with servers of a newer major version, but this cannot
diff --git a/src/bin/psql/command.c b/src/bin/psql/command.c
index 493400f9090..c9573d4b765 100644
--- a/src/bin/psql/command.c
+++ b/src/bin/psql/command.c
@@ -4471,10 +4471,10 @@ connection_warnings(bool in_startup)
 
 		/*
 		 * Warn if server's major version is newer than ours, or if server
-		 * predates our support cutoff (currently 9.2).
+		 * predates our support cutoff (currently 10).
 		 */
 		if (pset.sversion / 100 > client_ver / 100 ||
-			pset.sversion < 90200)
+			pset.sversion < 100000)
 			printf(_("WARNING: %s major version %s, server major version %s.\n"
 					 "         Some psql features might not work.\n"),
 				   pset.progname,
@@ -6272,15 +6272,13 @@ get_create_object_cmd(EditableObjectType obj_type, Oid oid,
 			 * ensure the right view gets replaced.  Also, check relation kind
 			 * to be sure it's a view.
 			 *
-			 * Starting with PG 9.4, views may have WITH [LOCAL|CASCADED]
+			 * Views may have WITH [LOCAL|CASCADED]
 			 * CHECK OPTION.  These are not part of the view definition
 			 * returned by pg_get_viewdef() and so need to be retrieved
-			 * separately.  Materialized views (introduced in 9.3) may have
+			 * separately.  Materialized views may have
 			 * arbitrary storage parameter reloptions.
 			 */
 			printfPQExpBuffer(query, "/* %s */\n", _("Get view's definition and details"));
-			if (pset.sversion >= 90400)
-			{
 				appendPQExpBuffer(query,
 								  "SELECT nspname, relname, relkind, "
 								  "pg_catalog.pg_get_viewdef(c.oid, true), "
@@ -6291,19 +6289,6 @@ get_create_object_cmd(EditableObjectType obj_type, Oid oid,
 								  "LEFT JOIN pg_catalog.pg_namespace n "
 								  "ON c.relnamespace = n.oid WHERE c.oid = %u",
 								  oid);
-			}
-			else
-			{
-				appendPQExpBuffer(query,
-								  "SELECT nspname, relname, relkind, "
-								  "pg_catalog.pg_get_viewdef(c.oid, true), "
-								  "c.reloptions AS reloptions, "
-								  "NULL AS checkoption "
-								  "FROM pg_catalog.pg_class c "
-								  "LEFT JOIN pg_catalog.pg_namespace n "
-								  "ON c.relnamespace = n.oid WHERE c.oid = %u",
-								  oid);
-			}
 			break;
 	}
 
diff --git a/src/bin/psql/describe.c b/src/bin/psql/describe.c
index e1449654f96..76d299fb55c 100644
--- a/src/bin/psql/describe.c
+++ b/src/bin/psql/describe.c
@@ -3,9 +3,9 @@
  *
  * Support for the various \d ("describe") commands.  Note that the current
  * expectation is that all functions in this file will succeed when working
- * with servers of versions 9.2 and up.  It's okay to omit irrelevant
+ * with servers of versions 10 and up.  It's okay to omit irrelevant
  * information for an old server, but not to fail outright.  (But failing
- * against a pre-9.2 server is allowed.)
+ * against a pre-10 server is allowed.)
  *
  * Copyright (c) 2000-2026, PostgreSQL Global Development Group
  *
@@ -98,20 +98,12 @@ describeAggregates(const char *pattern, bool verbose, bool showSystem)
 					  gettext_noop("Result data type"),
 					  gettext_noop("Argument data types"));
 
-	if (pset.sversion >= 110000)
 		appendPQExpBuffer(&buf,
 						  "  pg_catalog.obj_description(p.oid, 'pg_proc') as \"%s\"\n"
 						  "FROM pg_catalog.pg_proc p\n"
 						  "     LEFT JOIN pg_catalog.pg_namespace n ON n.oid = p.pronamespace\n"
 						  "WHERE p.prokind = " CppAsString2(PROKIND_AGGREGATE) "\n",
 						  gettext_noop("Description"));
-	else
-		appendPQExpBuffer(&buf,
-						  "  pg_catalog.obj_description(p.oid, 'pg_proc') as \"%s\"\n"
-						  "FROM pg_catalog.pg_proc p\n"
-						  "     LEFT JOIN pg_catalog.pg_namespace n ON n.oid = p.pronamespace\n"
-						  "WHERE p.proisagg\n",
-						  gettext_noop("Description"));
 
 	if (!showSystem && !pattern)
 		appendPQExpBufferStr(&buf, "      AND n.nspname <> 'pg_catalog'\n"
@@ -154,16 +146,6 @@ describeAccessMethods(const char *pattern, bool verbose)
 	printQueryOpt myopt = pset.popt;
 	static const bool translate_columns[] = {false, true, false, false};
 
-	if (pset.sversion < 90600)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support access methods.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching access methods"));
@@ -312,9 +294,6 @@ describeFunctions(const char *functypes, const char *func_pattern,
 	printQueryOpt myopt = pset.popt;
 	static const bool translate_columns[] = {false, false, false, false, true, true, true, false, true, true, false, false, false, false};
 
-	/* No "Parallel" column before 9.6 */
-	static const bool translate_columns_pre_96[] = {false, false, false, false, true, true, false, true, true, false, false, false, false};
-
 	if (strlen(functypes) != strspn(functypes, df_options))
 	{
 		pg_log_error("\\df only takes [%s] as options", df_options);
@@ -400,7 +379,6 @@ describeFunctions(const char *functypes, const char *func_pattern,
 						  gettext_noop("stable"),
 						  gettext_noop("volatile"),
 						  gettext_noop("Volatility"));
-		if (pset.sversion >= 90600)
 			appendPQExpBuffer(&buf,
 							  ",\n CASE\n"
 							  "  WHEN p.proparallel = "
@@ -613,16 +591,8 @@ describeFunctions(const char *functypes, const char *func_pattern,
 
 	myopt.title = _("List of functions");
 	myopt.translate_header = true;
-	if (pset.sversion >= 90600)
-	{
 		myopt.translate_columns = translate_columns;
 		myopt.n_translate_columns = lengthof(translate_columns);
-	}
-	else
-	{
-		myopt.translate_columns = translate_columns_pre_96;
-		myopt.n_translate_columns = lengthof(translate_columns_pre_96);
-	}
 
 	printQuery(res, &myopt, pset.queryFout, false, pset.logfile);
 
@@ -1108,38 +1078,6 @@ permissionsList(const char *pattern, bool showSystem)
 					  "  ), E'\\n') AS \"%s\"",
 					  gettext_noop("Column privileges"));
 
-	if (pset.sversion >= 90500 && pset.sversion < 100000)
-		appendPQExpBuffer(&buf,
-						  ",\n  pg_catalog.array_to_string(ARRAY(\n"
-						  "    SELECT polname\n"
-						  "    || CASE WHEN polcmd != '*' THEN\n"
-						  "           E' (' || polcmd::pg_catalog.text || E'):'\n"
-						  "       ELSE E':'\n"
-						  "       END\n"
-						  "    || CASE WHEN polqual IS NOT NULL THEN\n"
-						  "           E'\\n  (u): ' || pg_catalog.pg_get_expr(polqual, polrelid)\n"
-						  "       ELSE E''\n"
-						  "       END\n"
-						  "    || CASE WHEN polwithcheck IS NOT NULL THEN\n"
-						  "           E'\\n  (c): ' || pg_catalog.pg_get_expr(polwithcheck, polrelid)\n"
-						  "       ELSE E''\n"
-						  "       END"
-						  "    || CASE WHEN polroles <> '{0}' THEN\n"
-						  "           E'\\n  to: ' || pg_catalog.array_to_string(\n"
-						  "               ARRAY(\n"
-						  "                   SELECT rolname\n"
-						  "                   FROM pg_catalog.pg_roles\n"
-						  "                   WHERE oid = ANY (polroles)\n"
-						  "                   ORDER BY 1\n"
-						  "               ), E', ')\n"
-						  "       ELSE E''\n"
-						  "       END\n"
-						  "    FROM pg_catalog.pg_policy pol\n"
-						  "    WHERE polrelid = c.oid), E'\\n')\n"
-						  "    AS \"%s\"",
-						  gettext_noop("Policies"));
-
-	if (pset.sversion >= 100000)
 		appendPQExpBuffer(&buf,
 						  ",\n  pg_catalog.array_to_string(ARRAY(\n"
 						  "    SELECT polname\n"
@@ -1666,7 +1604,7 @@ describeOneTableDetails(const char *schemaname,
 						   : "''"),
 						  oid);
 	}
-	else if (pset.sversion >= 100000)
+	else
 	{
 		appendPQExpBuffer(&buf,
 						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
@@ -1683,57 +1621,6 @@ describeOneTableDetails(const char *schemaname,
 						   : "''"),
 						  oid);
 	}
-	else if (pset.sversion >= 90500)
-	{
-		appendPQExpBuffer(&buf,
-						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
-						  "c.relhastriggers, c.relrowsecurity, c.relforcerowsecurity, "
-						  "c.relhasoids, false as relispartition, %s, c.reltablespace, "
-						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
-						  "c.relpersistence, c.relreplident\n"
-						  "FROM pg_catalog.pg_class c\n "
-						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
-						  "WHERE c.oid = '%s';",
-						  (verbose ?
-						   "pg_catalog.array_to_string(c.reloptions || "
-						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
-						   : "''"),
-						  oid);
-	}
-	else if (pset.sversion >= 90400)
-	{
-		appendPQExpBuffer(&buf,
-						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
-						  "c.relhastriggers, false, false, c.relhasoids, "
-						  "false as relispartition, %s, c.reltablespace, "
-						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
-						  "c.relpersistence, c.relreplident\n"
-						  "FROM pg_catalog.pg_class c\n "
-						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
-						  "WHERE c.oid = '%s';",
-						  (verbose ?
-						   "pg_catalog.array_to_string(c.reloptions || "
-						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
-						   : "''"),
-						  oid);
-	}
-	else
-	{
-		appendPQExpBuffer(&buf,
-						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
-						  "c.relhastriggers, false, false, c.relhasoids, "
-						  "false as relispartition, %s, c.reltablespace, "
-						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
-						  "c.relpersistence\n"
-						  "FROM pg_catalog.pg_class c\n "
-						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
-						  "WHERE c.oid = '%s';",
-						  (verbose ?
-						   "pg_catalog.array_to_string(c.reloptions || "
-						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
-						   : "''"),
-						  oid);
-	}
 
 	res = PSQLexec(buf.data);
 	if (!res)
@@ -1761,8 +1648,7 @@ describeOneTableDetails(const char *schemaname,
 	tableinfo.reloftype = (strcmp(PQgetvalue(res, 0, 11), "") != 0) ?
 		pg_strdup(PQgetvalue(res, 0, 11)) : NULL;
 	tableinfo.relpersistence = *(PQgetvalue(res, 0, 12));
-	tableinfo.relreplident = (pset.sversion >= 90400) ?
-		*(PQgetvalue(res, 0, 13)) : 'd';
+	tableinfo.relreplident = *(PQgetvalue(res, 0, 13));
 	if (pset.sversion >= 120000)
 		tableinfo.relam = PQgetisnull(res, 0, 14) ?
 			NULL : pg_strdup(PQgetvalue(res, 0, 14));
@@ -1781,8 +1667,6 @@ describeOneTableDetails(const char *schemaname,
 		char	   *footers[3] = {NULL, NULL, NULL};
 
 		printfPQExpBuffer(&buf, "/* %s */\n", _("Get sequence information"));
-		if (pset.sversion >= 100000)
-		{
 			appendPQExpBuffer(&buf,
 							  "SELECT pg_catalog.format_type(seqtypid, NULL) AS \"%s\",\n"
 							  "       seqstart AS \"%s\",\n"
@@ -1804,30 +1688,6 @@ describeOneTableDetails(const char *schemaname,
 							  "FROM pg_catalog.pg_sequence\n"
 							  "WHERE seqrelid = '%s';",
 							  oid);
-		}
-		else
-		{
-			appendPQExpBuffer(&buf,
-							  "SELECT 'bigint' AS \"%s\",\n"
-							  "       start_value AS \"%s\",\n"
-							  "       min_value AS \"%s\",\n"
-							  "       max_value AS \"%s\",\n"
-							  "       increment_by AS \"%s\",\n"
-							  "       CASE WHEN is_cycled THEN '%s' ELSE '%s' END AS \"%s\",\n"
-							  "       cache_value AS \"%s\"\n",
-							  gettext_noop("Type"),
-							  gettext_noop("Start"),
-							  gettext_noop("Minimum"),
-							  gettext_noop("Maximum"),
-							  gettext_noop("Increment"),
-							  gettext_noop("yes"),
-							  gettext_noop("no"),
-							  gettext_noop("Cycles?"),
-							  gettext_noop("Cache"));
-			appendPQExpBuffer(&buf, "FROM %s", fmtId(schemaname));
-			/* must be separate because fmtId isn't reentrant */
-			appendPQExpBuffer(&buf, ".%s;", fmtId(relationname));
-		}
 
 		res = PSQLexec(buf.data);
 		if (!res)
@@ -2045,10 +1905,7 @@ describeOneTableDetails(const char *schemaname,
 		appendPQExpBufferStr(&buf, ",\n  (SELECT c.collname FROM pg_catalog.pg_collation c, pg_catalog.pg_type t\n"
 							 "   WHERE c.oid = a.attcollation AND t.oid = a.atttypid AND a.attcollation <> t.typcollation) AS attcollation");
 		attcoll_col = cols++;
-		if (pset.sversion >= 100000)
 			appendPQExpBufferStr(&buf, ",\n  a.attidentity");
-		else
-			appendPQExpBufferStr(&buf, ",\n  ''::pg_catalog.char AS attidentity");
 		attidentity_col = cols++;
 		if (pset.sversion >= 120000)
 			appendPQExpBufferStr(&buf, ",\n  a.attgenerated");
@@ -2059,14 +1916,11 @@ describeOneTableDetails(const char *schemaname,
 	if (tableinfo.relkind == RELKIND_INDEX ||
 		tableinfo.relkind == RELKIND_PARTITIONED_INDEX)
 	{
-		if (pset.sversion >= 110000)
-		{
 			appendPQExpBuffer(&buf, ",\n  CASE WHEN a.attnum <= (SELECT i.indnkeyatts FROM pg_catalog.pg_index i WHERE i.indexrelid = '%s') THEN '%s' ELSE '%s' END AS is_key",
 							  oid,
 							  gettext_noop("yes"),
 							  gettext_noop("no"));
 			isindexkey_col = cols++;
-		}
 		appendPQExpBufferStr(&buf, ",\n  pg_catalog.pg_get_indexdef(a.attrelid, a.attnum, TRUE) AS indexdef");
 		indexdef_col = cols++;
 	}
@@ -2461,10 +2315,7 @@ describeOneTableDetails(const char *schemaname,
 							 CppAsString2(CONSTRAINT_EXCLUSION) ") AND "
 							 "condeferred) AS condeferred,\n");
 
-		if (pset.sversion >= 90400)
 			appendPQExpBufferStr(&buf, "i.indisreplident,\n");
-		else
-			appendPQExpBufferStr(&buf, "false AS indisreplident,\n");
 
 		if (pset.sversion >= 150000)
 			appendPQExpBufferStr(&buf, "i.indnullsnotdistinct,\n");
@@ -2569,10 +2420,7 @@ describeOneTableDetails(const char *schemaname,
 								 "pg_catalog.pg_get_indexdef(i.indexrelid, 0, true),\n  "
 								 "pg_catalog.pg_get_constraintdef(con.oid, true), "
 								 "contype, condeferrable, condeferred");
-			if (pset.sversion >= 90400)
 				appendPQExpBufferStr(&buf, ", i.indisreplident");
-			else
-				appendPQExpBufferStr(&buf, ", false AS indisreplident");
 			appendPQExpBufferStr(&buf, ", c2.reltablespace");
 			if (pset.sversion >= 180000)
 				appendPQExpBufferStr(&buf, ", con.conperiod");
@@ -2823,17 +2671,11 @@ describeOneTableDetails(const char *schemaname,
 		PQclear(result);
 
 		/* print any row-level policies */
-		if (pset.sversion >= 90500)
-		{
 			printfPQExpBuffer(&buf, "/* %s */\n",
 							  _("Get row-level policies for this table"));
 			appendPQExpBufferStr(&buf, "SELECT pol.polname,");
-			if (pset.sversion >= 100000)
 				appendPQExpBufferStr(&buf,
 									 " pol.polpermissive,\n");
-			else
-				appendPQExpBufferStr(&buf,
-									 " 't' as polpermissive,\n");
 			appendPQExpBuffer(&buf,
 							  "  CASE WHEN pol.polroles = '{0}' THEN NULL ELSE pg_catalog.array_to_string(array(select rolname from pg_catalog.pg_roles where oid = any (pol.polroles) order by 1),',') END,\n"
 							  "  pg_catalog.pg_get_expr(pol.polqual, pol.polrelid),\n"
@@ -2904,7 +2746,6 @@ describeOneTableDetails(const char *schemaname,
 				printTableAddFooter(&cont, buf.data);
 			}
 			PQclear(result);
-		}
 
 		/* print any extended statistics */
 		if (pset.sversion >= 140000)
@@ -3007,7 +2848,7 @@ describeOneTableDetails(const char *schemaname,
 			}
 			PQclear(result);
 		}
-		else if (pset.sversion >= 100000)
+		else
 		{
 			printfPQExpBuffer(&buf, "/* %s */\n",
 							  _("Get extended statistics for this table"));
@@ -3173,8 +3014,6 @@ describeOneTableDetails(const char *schemaname,
 		}
 
 		/* print any publications */
-		if (pset.sversion >= 100000)
-		{
 			printfPQExpBuffer(&buf, "/* %s */\n",
 							  _("Get publications that publish this table"));
 			if (pset.sversion >= 150000)
@@ -3284,7 +3123,6 @@ describeOneTableDetails(const char *schemaname,
 				printTableAddFooter(&cont, buf.data);
 			}
 			PQclear(result);
-		}
 
 		/* Print publications where the table is in the EXCEPT clause */
 		if (pset.sversion >= 190000)
@@ -3706,7 +3544,7 @@ describeOneTableDetails(const char *schemaname,
 							  "ORDER BY pg_catalog.pg_get_expr(c.relpartbound, c.oid) = 'DEFAULT',"
 							  " c.oid::pg_catalog.regclass::pg_catalog.text;",
 							  oid);
-		else if (pset.sversion >= 100000)
+		else
 			appendPQExpBuffer(&buf,
 							  "SELECT c.oid::pg_catalog.regclass, c.relkind,"
 							  " false AS inhdetachpending,"
@@ -3716,14 +3554,6 @@ describeOneTableDetails(const char *schemaname,
 							  "ORDER BY pg_catalog.pg_get_expr(c.relpartbound, c.oid) = 'DEFAULT',"
 							  " c.oid::pg_catalog.regclass::pg_catalog.text;",
 							  oid);
-		else
-			appendPQExpBuffer(&buf,
-							  "SELECT c.oid::pg_catalog.regclass, c.relkind,"
-							  " false AS inhdetachpending, NULL\n"
-							  "FROM pg_catalog.pg_class c, pg_catalog.pg_inherits i\n"
-							  "WHERE c.oid = i.inhrelid AND i.inhparent = '%s'\n"
-							  "ORDER BY c.oid::pg_catalog.regclass::pg_catalog.text;",
-							  oid);
 
 		result = PSQLexec(buf.data);
 		if (!result)
@@ -3964,11 +3794,7 @@ describeRoles(const char *pattern, bool verbose, bool showSystem)
 		ncols++;
 	}
 	appendPQExpBufferStr(&buf, "\n, r.rolreplication");
-
-	if (pset.sversion >= 90500)
-	{
 		appendPQExpBufferStr(&buf, "\n, r.rolbypassrls");
-	}
 
 	appendPQExpBufferStr(&buf, "\nFROM pg_catalog.pg_roles r\n");
 
@@ -4023,7 +3849,6 @@ describeRoles(const char *pattern, bool verbose, bool showSystem)
 		if (strcmp(PQgetvalue(res, i, (verbose ? 9 : 8)), "t") == 0)
 			add_role_attribute(&buf, _("Replication"));
 
-		if (pset.sversion >= 90500)
 			if (strcmp(PQgetvalue(res, i, (verbose ? 10 : 9)), "t") == 0)
 				add_role_attribute(&buf, _("Bypass RLS"));
 
@@ -4514,19 +4339,6 @@ listPartitionedTables(const char *reltypes, const char *pattern, bool verbose)
 	const char *tabletitle;
 	bool		mixed_output = false;
 
-	/*
-	 * Note: Declarative table partitioning is only supported as of Pg 10.0.
-	 */
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support declarative table partitioning.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	/* If no relation kind was selected, show them all */
 	if (!showTables && !showIndexes)
 		showTables = showIndexes = true;
@@ -5034,16 +4846,6 @@ listEventTriggers(const char *pattern, bool verbose)
 	static const bool translate_columns[] =
 	{false, false, false, true, false, false, false};
 
-	if (pset.sversion < 90300)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support event triggers.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching event triggers"));
@@ -5113,16 +4915,6 @@ listExtendedStats(const char *pattern, bool verbose)
 	PGresult   *res;
 	printQueryOpt myopt = pset.popt;
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support extended statistics.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching extended statistics"));
@@ -5352,7 +5144,6 @@ listCollations(const char *pattern, bool verbose, bool showSystem)
 					  gettext_noop("Schema"),
 					  gettext_noop("Name"));
 
-	if (pset.sversion >= 100000)
 		appendPQExpBuffer(&buf,
 						  "  CASE c.collprovider "
 						  "WHEN " CppAsString2(COLLPROVIDER_DEFAULT) " THEN 'default' "
@@ -5361,10 +5152,6 @@ listCollations(const char *pattern, bool verbose, bool showSystem)
 						  "WHEN " CppAsString2(COLLPROVIDER_ICU) " THEN 'icu' "
 						  "END AS \"%s\",\n",
 						  gettext_noop("Provider"));
-	else
-		appendPQExpBuffer(&buf,
-						  "  'libc' AS \"%s\",\n",
-						  gettext_noop("Provider"));
 
 	appendPQExpBuffer(&buf,
 					  "  c.collcollate AS \"%s\",\n"
@@ -6688,16 +6475,6 @@ listPublications(const char *pattern)
 	printQueryOpt myopt = pset.popt;
 	static const bool translate_columns[] = {false, false, false, false, false, false, false, false, false, false};
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support publications.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching publications"));
@@ -6835,16 +6612,6 @@ describePublications(const char *pattern)
 	PQExpBufferData title;
 	printTableContent cont;
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support publications.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	has_pubsequence = (pset.sversion >= 190000);
 	has_pubtruncate = (pset.sversion >= 110000);
 	has_pubgencols = (pset.sversion >= 180000);
@@ -7095,16 +6862,6 @@ describeSubscriptions(const char *pattern, bool verbose)
 		false, false, false, false, false, false, false, false, false, false,
 	false, false, false, false, false, false, false};
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support subscriptions.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching subscriptions"));
-- 
2.50.1 (Apple Git-155)


--CT89ko5pLUrsvFtH
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment; filename=v2-0004-run-pgindent.patch



^ permalink  raw  reply  [nested|flat] 362+ messages in thread

* [PATCH v3 3/4] psql: bump minimum supported version to v10
@ 2026-04-17 18:34 Nathan Bossart <[email protected]>
  0 siblings, 0 replies; 362+ messages in thread

From: Nathan Bossart @ 2026-04-17 18:34 UTC (permalink / raw)

---
 doc/src/sgml/ref/psql-ref.sgml |   2 +-
 src/bin/psql/command.c         |  23 +---
 src/bin/psql/describe.c        | 244 +--------------------------------
 3 files changed, 11 insertions(+), 258 deletions(-)

diff --git a/doc/src/sgml/ref/psql-ref.sgml b/doc/src/sgml/ref/psql-ref.sgml
index 7c05afd4719..56c2692e618 100644
--- a/doc/src/sgml/ref/psql-ref.sgml
+++ b/doc/src/sgml/ref/psql-ref.sgml
@@ -5523,7 +5523,7 @@ PSQL_EDITOR_LINENUMBER_ARG='--line '
        or an older major version.  Backslash commands are particularly likely
        to fail if the server is of a newer version than <application>psql</application>
        itself.  However, backslash commands of the <literal>\d</literal> family should
-       work with servers of versions back to 9.2, though not necessarily with
+       work with servers of versions back to 10, though not necessarily with
        servers newer than <application>psql</application> itself.  The general
        functionality of running SQL commands and displaying query results
        should also work with servers of a newer major version, but this cannot
diff --git a/src/bin/psql/command.c b/src/bin/psql/command.c
index 493400f9090..c9573d4b765 100644
--- a/src/bin/psql/command.c
+++ b/src/bin/psql/command.c
@@ -4471,10 +4471,10 @@ connection_warnings(bool in_startup)
 
 		/*
 		 * Warn if server's major version is newer than ours, or if server
-		 * predates our support cutoff (currently 9.2).
+		 * predates our support cutoff (currently 10).
 		 */
 		if (pset.sversion / 100 > client_ver / 100 ||
-			pset.sversion < 90200)
+			pset.sversion < 100000)
 			printf(_("WARNING: %s major version %s, server major version %s.\n"
 					 "         Some psql features might not work.\n"),
 				   pset.progname,
@@ -6272,15 +6272,13 @@ get_create_object_cmd(EditableObjectType obj_type, Oid oid,
 			 * ensure the right view gets replaced.  Also, check relation kind
 			 * to be sure it's a view.
 			 *
-			 * Starting with PG 9.4, views may have WITH [LOCAL|CASCADED]
+			 * Views may have WITH [LOCAL|CASCADED]
 			 * CHECK OPTION.  These are not part of the view definition
 			 * returned by pg_get_viewdef() and so need to be retrieved
-			 * separately.  Materialized views (introduced in 9.3) may have
+			 * separately.  Materialized views may have
 			 * arbitrary storage parameter reloptions.
 			 */
 			printfPQExpBuffer(query, "/* %s */\n", _("Get view's definition and details"));
-			if (pset.sversion >= 90400)
-			{
 				appendPQExpBuffer(query,
 								  "SELECT nspname, relname, relkind, "
 								  "pg_catalog.pg_get_viewdef(c.oid, true), "
@@ -6291,19 +6289,6 @@ get_create_object_cmd(EditableObjectType obj_type, Oid oid,
 								  "LEFT JOIN pg_catalog.pg_namespace n "
 								  "ON c.relnamespace = n.oid WHERE c.oid = %u",
 								  oid);
-			}
-			else
-			{
-				appendPQExpBuffer(query,
-								  "SELECT nspname, relname, relkind, "
-								  "pg_catalog.pg_get_viewdef(c.oid, true), "
-								  "c.reloptions AS reloptions, "
-								  "NULL AS checkoption "
-								  "FROM pg_catalog.pg_class c "
-								  "LEFT JOIN pg_catalog.pg_namespace n "
-								  "ON c.relnamespace = n.oid WHERE c.oid = %u",
-								  oid);
-			}
 			break;
 	}
 
diff --git a/src/bin/psql/describe.c b/src/bin/psql/describe.c
index e1449654f96..9f26ed928cb 100644
--- a/src/bin/psql/describe.c
+++ b/src/bin/psql/describe.c
@@ -3,9 +3,9 @@
  *
  * Support for the various \d ("describe") commands.  Note that the current
  * expectation is that all functions in this file will succeed when working
- * with servers of versions 9.2 and up.  It's okay to omit irrelevant
+ * with servers of versions 10 and up.  It's okay to omit irrelevant
  * information for an old server, but not to fail outright.  (But failing
- * against a pre-9.2 server is allowed.)
+ * against a pre-10 server is allowed.)
  *
  * Copyright (c) 2000-2026, PostgreSQL Global Development Group
  *
@@ -154,16 +154,6 @@ describeAccessMethods(const char *pattern, bool verbose)
 	printQueryOpt myopt = pset.popt;
 	static const bool translate_columns[] = {false, true, false, false};
 
-	if (pset.sversion < 90600)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support access methods.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching access methods"));
@@ -312,9 +302,6 @@ describeFunctions(const char *functypes, const char *func_pattern,
 	printQueryOpt myopt = pset.popt;
 	static const bool translate_columns[] = {false, false, false, false, true, true, true, false, true, true, false, false, false, false};
 
-	/* No "Parallel" column before 9.6 */
-	static const bool translate_columns_pre_96[] = {false, false, false, false, true, true, false, true, true, false, false, false, false};
-
 	if (strlen(functypes) != strspn(functypes, df_options))
 	{
 		pg_log_error("\\df only takes [%s] as options", df_options);
@@ -400,7 +387,6 @@ describeFunctions(const char *functypes, const char *func_pattern,
 						  gettext_noop("stable"),
 						  gettext_noop("volatile"),
 						  gettext_noop("Volatility"));
-		if (pset.sversion >= 90600)
 			appendPQExpBuffer(&buf,
 							  ",\n CASE\n"
 							  "  WHEN p.proparallel = "
@@ -613,16 +599,8 @@ describeFunctions(const char *functypes, const char *func_pattern,
 
 	myopt.title = _("List of functions");
 	myopt.translate_header = true;
-	if (pset.sversion >= 90600)
-	{
 		myopt.translate_columns = translate_columns;
 		myopt.n_translate_columns = lengthof(translate_columns);
-	}
-	else
-	{
-		myopt.translate_columns = translate_columns_pre_96;
-		myopt.n_translate_columns = lengthof(translate_columns_pre_96);
-	}
 
 	printQuery(res, &myopt, pset.queryFout, false, pset.logfile);
 
@@ -1108,38 +1086,6 @@ permissionsList(const char *pattern, bool showSystem)
 					  "  ), E'\\n') AS \"%s\"",
 					  gettext_noop("Column privileges"));
 
-	if (pset.sversion >= 90500 && pset.sversion < 100000)
-		appendPQExpBuffer(&buf,
-						  ",\n  pg_catalog.array_to_string(ARRAY(\n"
-						  "    SELECT polname\n"
-						  "    || CASE WHEN polcmd != '*' THEN\n"
-						  "           E' (' || polcmd::pg_catalog.text || E'):'\n"
-						  "       ELSE E':'\n"
-						  "       END\n"
-						  "    || CASE WHEN polqual IS NOT NULL THEN\n"
-						  "           E'\\n  (u): ' || pg_catalog.pg_get_expr(polqual, polrelid)\n"
-						  "       ELSE E''\n"
-						  "       END\n"
-						  "    || CASE WHEN polwithcheck IS NOT NULL THEN\n"
-						  "           E'\\n  (c): ' || pg_catalog.pg_get_expr(polwithcheck, polrelid)\n"
-						  "       ELSE E''\n"
-						  "       END"
-						  "    || CASE WHEN polroles <> '{0}' THEN\n"
-						  "           E'\\n  to: ' || pg_catalog.array_to_string(\n"
-						  "               ARRAY(\n"
-						  "                   SELECT rolname\n"
-						  "                   FROM pg_catalog.pg_roles\n"
-						  "                   WHERE oid = ANY (polroles)\n"
-						  "                   ORDER BY 1\n"
-						  "               ), E', ')\n"
-						  "       ELSE E''\n"
-						  "       END\n"
-						  "    FROM pg_catalog.pg_policy pol\n"
-						  "    WHERE polrelid = c.oid), E'\\n')\n"
-						  "    AS \"%s\"",
-						  gettext_noop("Policies"));
-
-	if (pset.sversion >= 100000)
 		appendPQExpBuffer(&buf,
 						  ",\n  pg_catalog.array_to_string(ARRAY(\n"
 						  "    SELECT polname\n"
@@ -1666,7 +1612,7 @@ describeOneTableDetails(const char *schemaname,
 						   : "''"),
 						  oid);
 	}
-	else if (pset.sversion >= 100000)
+	else
 	{
 		appendPQExpBuffer(&buf,
 						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
@@ -1683,57 +1629,6 @@ describeOneTableDetails(const char *schemaname,
 						   : "''"),
 						  oid);
 	}
-	else if (pset.sversion >= 90500)
-	{
-		appendPQExpBuffer(&buf,
-						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
-						  "c.relhastriggers, c.relrowsecurity, c.relforcerowsecurity, "
-						  "c.relhasoids, false as relispartition, %s, c.reltablespace, "
-						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
-						  "c.relpersistence, c.relreplident\n"
-						  "FROM pg_catalog.pg_class c\n "
-						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
-						  "WHERE c.oid = '%s';",
-						  (verbose ?
-						   "pg_catalog.array_to_string(c.reloptions || "
-						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
-						   : "''"),
-						  oid);
-	}
-	else if (pset.sversion >= 90400)
-	{
-		appendPQExpBuffer(&buf,
-						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
-						  "c.relhastriggers, false, false, c.relhasoids, "
-						  "false as relispartition, %s, c.reltablespace, "
-						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
-						  "c.relpersistence, c.relreplident\n"
-						  "FROM pg_catalog.pg_class c\n "
-						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
-						  "WHERE c.oid = '%s';",
-						  (verbose ?
-						   "pg_catalog.array_to_string(c.reloptions || "
-						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
-						   : "''"),
-						  oid);
-	}
-	else
-	{
-		appendPQExpBuffer(&buf,
-						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
-						  "c.relhastriggers, false, false, c.relhasoids, "
-						  "false as relispartition, %s, c.reltablespace, "
-						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
-						  "c.relpersistence\n"
-						  "FROM pg_catalog.pg_class c\n "
-						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
-						  "WHERE c.oid = '%s';",
-						  (verbose ?
-						   "pg_catalog.array_to_string(c.reloptions || "
-						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
-						   : "''"),
-						  oid);
-	}
 
 	res = PSQLexec(buf.data);
 	if (!res)
@@ -1761,8 +1656,7 @@ describeOneTableDetails(const char *schemaname,
 	tableinfo.reloftype = (strcmp(PQgetvalue(res, 0, 11), "") != 0) ?
 		pg_strdup(PQgetvalue(res, 0, 11)) : NULL;
 	tableinfo.relpersistence = *(PQgetvalue(res, 0, 12));
-	tableinfo.relreplident = (pset.sversion >= 90400) ?
-		*(PQgetvalue(res, 0, 13)) : 'd';
+	tableinfo.relreplident = *(PQgetvalue(res, 0, 13));
 	if (pset.sversion >= 120000)
 		tableinfo.relam = PQgetisnull(res, 0, 14) ?
 			NULL : pg_strdup(PQgetvalue(res, 0, 14));
@@ -1781,8 +1675,6 @@ describeOneTableDetails(const char *schemaname,
 		char	   *footers[3] = {NULL, NULL, NULL};
 
 		printfPQExpBuffer(&buf, "/* %s */\n", _("Get sequence information"));
-		if (pset.sversion >= 100000)
-		{
 			appendPQExpBuffer(&buf,
 							  "SELECT pg_catalog.format_type(seqtypid, NULL) AS \"%s\",\n"
 							  "       seqstart AS \"%s\",\n"
@@ -1804,30 +1696,6 @@ describeOneTableDetails(const char *schemaname,
 							  "FROM pg_catalog.pg_sequence\n"
 							  "WHERE seqrelid = '%s';",
 							  oid);
-		}
-		else
-		{
-			appendPQExpBuffer(&buf,
-							  "SELECT 'bigint' AS \"%s\",\n"
-							  "       start_value AS \"%s\",\n"
-							  "       min_value AS \"%s\",\n"
-							  "       max_value AS \"%s\",\n"
-							  "       increment_by AS \"%s\",\n"
-							  "       CASE WHEN is_cycled THEN '%s' ELSE '%s' END AS \"%s\",\n"
-							  "       cache_value AS \"%s\"\n",
-							  gettext_noop("Type"),
-							  gettext_noop("Start"),
-							  gettext_noop("Minimum"),
-							  gettext_noop("Maximum"),
-							  gettext_noop("Increment"),
-							  gettext_noop("yes"),
-							  gettext_noop("no"),
-							  gettext_noop("Cycles?"),
-							  gettext_noop("Cache"));
-			appendPQExpBuffer(&buf, "FROM %s", fmtId(schemaname));
-			/* must be separate because fmtId isn't reentrant */
-			appendPQExpBuffer(&buf, ".%s;", fmtId(relationname));
-		}
 
 		res = PSQLexec(buf.data);
 		if (!res)
@@ -2045,10 +1913,7 @@ describeOneTableDetails(const char *schemaname,
 		appendPQExpBufferStr(&buf, ",\n  (SELECT c.collname FROM pg_catalog.pg_collation c, pg_catalog.pg_type t\n"
 							 "   WHERE c.oid = a.attcollation AND t.oid = a.atttypid AND a.attcollation <> t.typcollation) AS attcollation");
 		attcoll_col = cols++;
-		if (pset.sversion >= 100000)
 			appendPQExpBufferStr(&buf, ",\n  a.attidentity");
-		else
-			appendPQExpBufferStr(&buf, ",\n  ''::pg_catalog.char AS attidentity");
 		attidentity_col = cols++;
 		if (pset.sversion >= 120000)
 			appendPQExpBufferStr(&buf, ",\n  a.attgenerated");
@@ -2461,10 +2326,7 @@ describeOneTableDetails(const char *schemaname,
 							 CppAsString2(CONSTRAINT_EXCLUSION) ") AND "
 							 "condeferred) AS condeferred,\n");
 
-		if (pset.sversion >= 90400)
 			appendPQExpBufferStr(&buf, "i.indisreplident,\n");
-		else
-			appendPQExpBufferStr(&buf, "false AS indisreplident,\n");
 
 		if (pset.sversion >= 150000)
 			appendPQExpBufferStr(&buf, "i.indnullsnotdistinct,\n");
@@ -2569,10 +2431,7 @@ describeOneTableDetails(const char *schemaname,
 								 "pg_catalog.pg_get_indexdef(i.indexrelid, 0, true),\n  "
 								 "pg_catalog.pg_get_constraintdef(con.oid, true), "
 								 "contype, condeferrable, condeferred");
-			if (pset.sversion >= 90400)
 				appendPQExpBufferStr(&buf, ", i.indisreplident");
-			else
-				appendPQExpBufferStr(&buf, ", false AS indisreplident");
 			appendPQExpBufferStr(&buf, ", c2.reltablespace");
 			if (pset.sversion >= 180000)
 				appendPQExpBufferStr(&buf, ", con.conperiod");
@@ -2823,17 +2682,11 @@ describeOneTableDetails(const char *schemaname,
 		PQclear(result);
 
 		/* print any row-level policies */
-		if (pset.sversion >= 90500)
-		{
 			printfPQExpBuffer(&buf, "/* %s */\n",
 							  _("Get row-level policies for this table"));
 			appendPQExpBufferStr(&buf, "SELECT pol.polname,");
-			if (pset.sversion >= 100000)
 				appendPQExpBufferStr(&buf,
 									 " pol.polpermissive,\n");
-			else
-				appendPQExpBufferStr(&buf,
-									 " 't' as polpermissive,\n");
 			appendPQExpBuffer(&buf,
 							  "  CASE WHEN pol.polroles = '{0}' THEN NULL ELSE pg_catalog.array_to_string(array(select rolname from pg_catalog.pg_roles where oid = any (pol.polroles) order by 1),',') END,\n"
 							  "  pg_catalog.pg_get_expr(pol.polqual, pol.polrelid),\n"
@@ -2904,7 +2757,6 @@ describeOneTableDetails(const char *schemaname,
 				printTableAddFooter(&cont, buf.data);
 			}
 			PQclear(result);
-		}
 
 		/* print any extended statistics */
 		if (pset.sversion >= 140000)
@@ -3007,7 +2859,7 @@ describeOneTableDetails(const char *schemaname,
 			}
 			PQclear(result);
 		}
-		else if (pset.sversion >= 100000)
+		else
 		{
 			printfPQExpBuffer(&buf, "/* %s */\n",
 							  _("Get extended statistics for this table"));
@@ -3173,8 +3025,6 @@ describeOneTableDetails(const char *schemaname,
 		}
 
 		/* print any publications */
-		if (pset.sversion >= 100000)
-		{
 			printfPQExpBuffer(&buf, "/* %s */\n",
 							  _("Get publications that publish this table"));
 			if (pset.sversion >= 150000)
@@ -3284,7 +3134,6 @@ describeOneTableDetails(const char *schemaname,
 				printTableAddFooter(&cont, buf.data);
 			}
 			PQclear(result);
-		}
 
 		/* Print publications where the table is in the EXCEPT clause */
 		if (pset.sversion >= 190000)
@@ -3706,7 +3555,7 @@ describeOneTableDetails(const char *schemaname,
 							  "ORDER BY pg_catalog.pg_get_expr(c.relpartbound, c.oid) = 'DEFAULT',"
 							  " c.oid::pg_catalog.regclass::pg_catalog.text;",
 							  oid);
-		else if (pset.sversion >= 100000)
+		else
 			appendPQExpBuffer(&buf,
 							  "SELECT c.oid::pg_catalog.regclass, c.relkind,"
 							  " false AS inhdetachpending,"
@@ -3716,14 +3565,6 @@ describeOneTableDetails(const char *schemaname,
 							  "ORDER BY pg_catalog.pg_get_expr(c.relpartbound, c.oid) = 'DEFAULT',"
 							  " c.oid::pg_catalog.regclass::pg_catalog.text;",
 							  oid);
-		else
-			appendPQExpBuffer(&buf,
-							  "SELECT c.oid::pg_catalog.regclass, c.relkind,"
-							  " false AS inhdetachpending, NULL\n"
-							  "FROM pg_catalog.pg_class c, pg_catalog.pg_inherits i\n"
-							  "WHERE c.oid = i.inhrelid AND i.inhparent = '%s'\n"
-							  "ORDER BY c.oid::pg_catalog.regclass::pg_catalog.text;",
-							  oid);
 
 		result = PSQLexec(buf.data);
 		if (!result)
@@ -3964,11 +3805,7 @@ describeRoles(const char *pattern, bool verbose, bool showSystem)
 		ncols++;
 	}
 	appendPQExpBufferStr(&buf, "\n, r.rolreplication");
-
-	if (pset.sversion >= 90500)
-	{
 		appendPQExpBufferStr(&buf, "\n, r.rolbypassrls");
-	}
 
 	appendPQExpBufferStr(&buf, "\nFROM pg_catalog.pg_roles r\n");
 
@@ -4023,7 +3860,6 @@ describeRoles(const char *pattern, bool verbose, bool showSystem)
 		if (strcmp(PQgetvalue(res, i, (verbose ? 9 : 8)), "t") == 0)
 			add_role_attribute(&buf, _("Replication"));
 
-		if (pset.sversion >= 90500)
 			if (strcmp(PQgetvalue(res, i, (verbose ? 10 : 9)), "t") == 0)
 				add_role_attribute(&buf, _("Bypass RLS"));
 
@@ -4514,19 +4350,6 @@ listPartitionedTables(const char *reltypes, const char *pattern, bool verbose)
 	const char *tabletitle;
 	bool		mixed_output = false;
 
-	/*
-	 * Note: Declarative table partitioning is only supported as of Pg 10.0.
-	 */
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support declarative table partitioning.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	/* If no relation kind was selected, show them all */
 	if (!showTables && !showIndexes)
 		showTables = showIndexes = true;
@@ -5034,16 +4857,6 @@ listEventTriggers(const char *pattern, bool verbose)
 	static const bool translate_columns[] =
 	{false, false, false, true, false, false, false};
 
-	if (pset.sversion < 90300)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support event triggers.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching event triggers"));
@@ -5113,16 +4926,6 @@ listExtendedStats(const char *pattern, bool verbose)
 	PGresult   *res;
 	printQueryOpt myopt = pset.popt;
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support extended statistics.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching extended statistics"));
@@ -5352,7 +5155,6 @@ listCollations(const char *pattern, bool verbose, bool showSystem)
 					  gettext_noop("Schema"),
 					  gettext_noop("Name"));
 
-	if (pset.sversion >= 100000)
 		appendPQExpBuffer(&buf,
 						  "  CASE c.collprovider "
 						  "WHEN " CppAsString2(COLLPROVIDER_DEFAULT) " THEN 'default' "
@@ -5361,10 +5163,6 @@ listCollations(const char *pattern, bool verbose, bool showSystem)
 						  "WHEN " CppAsString2(COLLPROVIDER_ICU) " THEN 'icu' "
 						  "END AS \"%s\",\n",
 						  gettext_noop("Provider"));
-	else
-		appendPQExpBuffer(&buf,
-						  "  'libc' AS \"%s\",\n",
-						  gettext_noop("Provider"));
 
 	appendPQExpBuffer(&buf,
 					  "  c.collcollate AS \"%s\",\n"
@@ -6688,16 +6486,6 @@ listPublications(const char *pattern)
 	printQueryOpt myopt = pset.popt;
 	static const bool translate_columns[] = {false, false, false, false, false, false, false, false, false, false};
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support publications.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching publications"));
@@ -6835,16 +6623,6 @@ describePublications(const char *pattern)
 	PQExpBufferData title;
 	printTableContent cont;
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support publications.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	has_pubsequence = (pset.sversion >= 190000);
 	has_pubtruncate = (pset.sversion >= 110000);
 	has_pubgencols = (pset.sversion >= 180000);
@@ -7095,16 +6873,6 @@ describeSubscriptions(const char *pattern, bool verbose)
 		false, false, false, false, false, false, false, false, false, false,
 	false, false, false, false, false, false, false};
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support subscriptions.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching subscriptions"));
-- 
2.50.1 (Apple Git-155)


--6vzYk1swa63ey9i6
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment; filename=v3-0004-run-pgindent.patch



^ permalink  raw  reply  [nested|flat] 362+ messages in thread

* [PATCH v4 3/4] psql: bump minimum supported version to v10
@ 2026-04-17 18:34 Nathan Bossart <[email protected]>
  0 siblings, 0 replies; 362+ messages in thread

From: Nathan Bossart @ 2026-04-17 18:34 UTC (permalink / raw)

---
 doc/src/sgml/ref/psql-ref.sgml |   2 +-
 src/bin/psql/command.c         |  23 +---
 src/bin/psql/describe.c        | 244 +--------------------------------
 3 files changed, 11 insertions(+), 258 deletions(-)

diff --git a/doc/src/sgml/ref/psql-ref.sgml b/doc/src/sgml/ref/psql-ref.sgml
index 7c05afd4719..56c2692e618 100644
--- a/doc/src/sgml/ref/psql-ref.sgml
+++ b/doc/src/sgml/ref/psql-ref.sgml
@@ -5523,7 +5523,7 @@ PSQL_EDITOR_LINENUMBER_ARG='--line '
        or an older major version.  Backslash commands are particularly likely
        to fail if the server is of a newer version than <application>psql</application>
        itself.  However, backslash commands of the <literal>\d</literal> family should
-       work with servers of versions back to 9.2, though not necessarily with
+       work with servers of versions back to 10, though not necessarily with
        servers newer than <application>psql</application> itself.  The general
        functionality of running SQL commands and displaying query results
        should also work with servers of a newer major version, but this cannot
diff --git a/src/bin/psql/command.c b/src/bin/psql/command.c
index 01b8f11aadd..44ef11d980e 100644
--- a/src/bin/psql/command.c
+++ b/src/bin/psql/command.c
@@ -4471,10 +4471,10 @@ connection_warnings(bool in_startup)
 
 		/*
 		 * Warn if server's major version is newer than ours, or if server
-		 * predates our support cutoff (currently 9.2).
+		 * predates our support cutoff (currently 10).
 		 */
 		if (pset.sversion / 100 > client_ver / 100 ||
-			pset.sversion < 90200)
+			pset.sversion < 100000)
 			printf(_("WARNING: %s major version %s, server major version %s.\n"
 					 "         Some psql features might not work.\n"),
 				   pset.progname,
@@ -6278,15 +6278,13 @@ get_create_object_cmd(EditableObjectType obj_type, Oid oid,
 			 * ensure the right view gets replaced.  Also, check relation kind
 			 * to be sure it's a view.
 			 *
-			 * Starting with PG 9.4, views may have WITH [LOCAL|CASCADED]
+			 * Views may have WITH [LOCAL|CASCADED]
 			 * CHECK OPTION.  These are not part of the view definition
 			 * returned by pg_get_viewdef() and so need to be retrieved
-			 * separately.  Materialized views (introduced in 9.3) may have
+			 * separately.  Materialized views may have
 			 * arbitrary storage parameter reloptions.
 			 */
 			printfPQExpBuffer(query, "/* %s */\n", _("Get view's definition and details"));
-			if (pset.sversion >= 90400)
-			{
 				appendPQExpBuffer(query,
 								  "SELECT nspname, relname, relkind, "
 								  "pg_catalog.pg_get_viewdef(c.oid, true), "
@@ -6297,19 +6295,6 @@ get_create_object_cmd(EditableObjectType obj_type, Oid oid,
 								  "LEFT JOIN pg_catalog.pg_namespace n "
 								  "ON c.relnamespace = n.oid WHERE c.oid = %u",
 								  oid);
-			}
-			else
-			{
-				appendPQExpBuffer(query,
-								  "SELECT nspname, relname, relkind, "
-								  "pg_catalog.pg_get_viewdef(c.oid, true), "
-								  "c.reloptions AS reloptions, "
-								  "NULL AS checkoption "
-								  "FROM pg_catalog.pg_class c "
-								  "LEFT JOIN pg_catalog.pg_namespace n "
-								  "ON c.relnamespace = n.oid WHERE c.oid = %u",
-								  oid);
-			}
 			break;
 	}
 
diff --git a/src/bin/psql/describe.c b/src/bin/psql/describe.c
index 7f9b2b71a36..ec9c61ee924 100644
--- a/src/bin/psql/describe.c
+++ b/src/bin/psql/describe.c
@@ -3,9 +3,9 @@
  *
  * Support for the various \d ("describe") commands.  Note that the current
  * expectation is that all functions in this file will succeed when working
- * with servers of versions 9.2 and up.  It's okay to omit irrelevant
+ * with servers of versions 10 and up.  It's okay to omit irrelevant
  * information for an old server, but not to fail outright.  (But failing
- * against a pre-9.2 server is allowed.)
+ * against a pre-10 server is allowed.)
  *
  * Copyright (c) 2000-2026, PostgreSQL Global Development Group
  *
@@ -154,16 +154,6 @@ describeAccessMethods(const char *pattern, bool verbose)
 	printQueryOpt myopt = pset.popt;
 	static const bool translate_columns[] = {false, true, false, false};
 
-	if (pset.sversion < 90600)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support access methods.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching access methods"));
@@ -312,9 +302,6 @@ describeFunctions(const char *functypes, const char *func_pattern,
 	printQueryOpt myopt = pset.popt;
 	static const bool translate_columns[] = {false, false, false, false, true, true, true, false, true, true, false, false, false, false};
 
-	/* No "Parallel" column before 9.6 */
-	static const bool translate_columns_pre_96[] = {false, false, false, false, true, true, false, true, true, false, false, false, false};
-
 	if (strlen(functypes) != strspn(functypes, df_options))
 	{
 		pg_log_error("\\df only takes [%s] as options", df_options);
@@ -400,7 +387,6 @@ describeFunctions(const char *functypes, const char *func_pattern,
 						  gettext_noop("stable"),
 						  gettext_noop("volatile"),
 						  gettext_noop("Volatility"));
-		if (pset.sversion >= 90600)
 			appendPQExpBuffer(&buf,
 							  ",\n CASE\n"
 							  "  WHEN p.proparallel = "
@@ -613,16 +599,8 @@ describeFunctions(const char *functypes, const char *func_pattern,
 
 	myopt.title = _("List of functions");
 	myopt.translate_header = true;
-	if (pset.sversion >= 90600)
-	{
 		myopt.translate_columns = translate_columns;
 		myopt.n_translate_columns = lengthof(translate_columns);
-	}
-	else
-	{
-		myopt.translate_columns = translate_columns_pre_96;
-		myopt.n_translate_columns = lengthof(translate_columns_pre_96);
-	}
 
 	printQuery(res, &myopt, pset.queryFout, false, pset.logfile);
 
@@ -1108,38 +1086,6 @@ permissionsList(const char *pattern, bool showSystem)
 					  "  ), E'\\n') AS \"%s\"",
 					  gettext_noop("Column privileges"));
 
-	if (pset.sversion >= 90500 && pset.sversion < 100000)
-		appendPQExpBuffer(&buf,
-						  ",\n  pg_catalog.array_to_string(ARRAY(\n"
-						  "    SELECT polname\n"
-						  "    || CASE WHEN polcmd != '*' THEN\n"
-						  "           E' (' || polcmd::pg_catalog.text || E'):'\n"
-						  "       ELSE E':'\n"
-						  "       END\n"
-						  "    || CASE WHEN polqual IS NOT NULL THEN\n"
-						  "           E'\\n  (u): ' || pg_catalog.pg_get_expr(polqual, polrelid)\n"
-						  "       ELSE E''\n"
-						  "       END\n"
-						  "    || CASE WHEN polwithcheck IS NOT NULL THEN\n"
-						  "           E'\\n  (c): ' || pg_catalog.pg_get_expr(polwithcheck, polrelid)\n"
-						  "       ELSE E''\n"
-						  "       END"
-						  "    || CASE WHEN polroles <> '{0}' THEN\n"
-						  "           E'\\n  to: ' || pg_catalog.array_to_string(\n"
-						  "               ARRAY(\n"
-						  "                   SELECT rolname\n"
-						  "                   FROM pg_catalog.pg_roles\n"
-						  "                   WHERE oid = ANY (polroles)\n"
-						  "                   ORDER BY 1\n"
-						  "               ), E', ')\n"
-						  "       ELSE E''\n"
-						  "       END\n"
-						  "    FROM pg_catalog.pg_policy pol\n"
-						  "    WHERE polrelid = c.oid), E'\\n')\n"
-						  "    AS \"%s\"",
-						  gettext_noop("Policies"));
-
-	if (pset.sversion >= 100000)
 		appendPQExpBuffer(&buf,
 						  ",\n  pg_catalog.array_to_string(ARRAY(\n"
 						  "    SELECT polname\n"
@@ -1666,7 +1612,7 @@ describeOneTableDetails(const char *schemaname,
 						   : "''"),
 						  oid);
 	}
-	else if (pset.sversion >= 100000)
+	else
 	{
 		appendPQExpBuffer(&buf,
 						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
@@ -1683,57 +1629,6 @@ describeOneTableDetails(const char *schemaname,
 						   : "''"),
 						  oid);
 	}
-	else if (pset.sversion >= 90500)
-	{
-		appendPQExpBuffer(&buf,
-						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
-						  "c.relhastriggers, c.relrowsecurity, c.relforcerowsecurity, "
-						  "c.relhasoids, false as relispartition, %s, c.reltablespace, "
-						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
-						  "c.relpersistence, c.relreplident\n"
-						  "FROM pg_catalog.pg_class c\n "
-						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
-						  "WHERE c.oid = '%s';",
-						  (verbose ?
-						   "pg_catalog.array_to_string(c.reloptions || "
-						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
-						   : "''"),
-						  oid);
-	}
-	else if (pset.sversion >= 90400)
-	{
-		appendPQExpBuffer(&buf,
-						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
-						  "c.relhastriggers, false, false, c.relhasoids, "
-						  "false as relispartition, %s, c.reltablespace, "
-						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
-						  "c.relpersistence, c.relreplident\n"
-						  "FROM pg_catalog.pg_class c\n "
-						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
-						  "WHERE c.oid = '%s';",
-						  (verbose ?
-						   "pg_catalog.array_to_string(c.reloptions || "
-						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
-						   : "''"),
-						  oid);
-	}
-	else
-	{
-		appendPQExpBuffer(&buf,
-						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
-						  "c.relhastriggers, false, false, c.relhasoids, "
-						  "false as relispartition, %s, c.reltablespace, "
-						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
-						  "c.relpersistence\n"
-						  "FROM pg_catalog.pg_class c\n "
-						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
-						  "WHERE c.oid = '%s';",
-						  (verbose ?
-						   "pg_catalog.array_to_string(c.reloptions || "
-						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
-						   : "''"),
-						  oid);
-	}
 
 	res = PSQLexec(buf.data);
 	if (!res)
@@ -1761,8 +1656,7 @@ describeOneTableDetails(const char *schemaname,
 	tableinfo.reloftype = (strcmp(PQgetvalue(res, 0, 11), "") != 0) ?
 		pg_strdup(PQgetvalue(res, 0, 11)) : NULL;
 	tableinfo.relpersistence = *(PQgetvalue(res, 0, 12));
-	tableinfo.relreplident = (pset.sversion >= 90400) ?
-		*(PQgetvalue(res, 0, 13)) : 'd';
+	tableinfo.relreplident = *(PQgetvalue(res, 0, 13));
 	if (pset.sversion >= 120000)
 		tableinfo.relam = PQgetisnull(res, 0, 14) ?
 			NULL : pg_strdup(PQgetvalue(res, 0, 14));
@@ -1781,8 +1675,6 @@ describeOneTableDetails(const char *schemaname,
 		char	   *footers[3] = {NULL, NULL, NULL};
 
 		printfPQExpBuffer(&buf, "/* %s */\n", _("Get sequence information"));
-		if (pset.sversion >= 100000)
-		{
 			appendPQExpBuffer(&buf,
 							  "SELECT pg_catalog.format_type(seqtypid, NULL) AS \"%s\",\n"
 							  "       seqstart AS \"%s\",\n"
@@ -1804,30 +1696,6 @@ describeOneTableDetails(const char *schemaname,
 							  "FROM pg_catalog.pg_sequence\n"
 							  "WHERE seqrelid = '%s';",
 							  oid);
-		}
-		else
-		{
-			appendPQExpBuffer(&buf,
-							  "SELECT 'bigint' AS \"%s\",\n"
-							  "       start_value AS \"%s\",\n"
-							  "       min_value AS \"%s\",\n"
-							  "       max_value AS \"%s\",\n"
-							  "       increment_by AS \"%s\",\n"
-							  "       CASE WHEN is_cycled THEN '%s' ELSE '%s' END AS \"%s\",\n"
-							  "       cache_value AS \"%s\"\n",
-							  gettext_noop("Type"),
-							  gettext_noop("Start"),
-							  gettext_noop("Minimum"),
-							  gettext_noop("Maximum"),
-							  gettext_noop("Increment"),
-							  gettext_noop("yes"),
-							  gettext_noop("no"),
-							  gettext_noop("Cycles?"),
-							  gettext_noop("Cache"));
-			appendPQExpBuffer(&buf, "FROM %s", fmtId(schemaname));
-			/* must be separate because fmtId isn't reentrant */
-			appendPQExpBuffer(&buf, ".%s;", fmtId(relationname));
-		}
 
 		res = PSQLexec(buf.data);
 		if (!res)
@@ -2045,10 +1913,7 @@ describeOneTableDetails(const char *schemaname,
 		appendPQExpBufferStr(&buf, ",\n  (SELECT c.collname FROM pg_catalog.pg_collation c, pg_catalog.pg_type t\n"
 							 "   WHERE c.oid = a.attcollation AND t.oid = a.atttypid AND a.attcollation <> t.typcollation) AS attcollation");
 		attcoll_col = cols++;
-		if (pset.sversion >= 100000)
 			appendPQExpBufferStr(&buf, ",\n  a.attidentity");
-		else
-			appendPQExpBufferStr(&buf, ",\n  ''::pg_catalog.char AS attidentity");
 		attidentity_col = cols++;
 		if (pset.sversion >= 120000)
 			appendPQExpBufferStr(&buf, ",\n  a.attgenerated");
@@ -2461,10 +2326,7 @@ describeOneTableDetails(const char *schemaname,
 							 CppAsString2(CONSTRAINT_EXCLUSION) ") AND "
 							 "condeferred) AS condeferred,\n");
 
-		if (pset.sversion >= 90400)
 			appendPQExpBufferStr(&buf, "i.indisreplident,\n");
-		else
-			appendPQExpBufferStr(&buf, "false AS indisreplident,\n");
 
 		if (pset.sversion >= 150000)
 			appendPQExpBufferStr(&buf, "i.indnullsnotdistinct,\n");
@@ -2569,10 +2431,7 @@ describeOneTableDetails(const char *schemaname,
 								 "pg_catalog.pg_get_indexdef(i.indexrelid, 0, true),\n  "
 								 "pg_catalog.pg_get_constraintdef(con.oid, true), "
 								 "contype, condeferrable, condeferred");
-			if (pset.sversion >= 90400)
 				appendPQExpBufferStr(&buf, ", i.indisreplident");
-			else
-				appendPQExpBufferStr(&buf, ", false AS indisreplident");
 			appendPQExpBufferStr(&buf, ", c2.reltablespace");
 			if (pset.sversion >= 180000)
 				appendPQExpBufferStr(&buf, ", con.conperiod");
@@ -2823,17 +2682,11 @@ describeOneTableDetails(const char *schemaname,
 		PQclear(result);
 
 		/* print any row-level policies */
-		if (pset.sversion >= 90500)
-		{
 			printfPQExpBuffer(&buf, "/* %s */\n",
 							  _("Get row-level policies for this table"));
 			appendPQExpBufferStr(&buf, "SELECT pol.polname,");
-			if (pset.sversion >= 100000)
 				appendPQExpBufferStr(&buf,
 									 " pol.polpermissive,\n");
-			else
-				appendPQExpBufferStr(&buf,
-									 " 't' as polpermissive,\n");
 			appendPQExpBuffer(&buf,
 							  "  CASE WHEN pol.polroles = '{0}' THEN NULL ELSE pg_catalog.array_to_string(array(select rolname from pg_catalog.pg_roles where oid = any (pol.polroles) order by 1),',') END,\n"
 							  "  pg_catalog.pg_get_expr(pol.polqual, pol.polrelid),\n"
@@ -2904,7 +2757,6 @@ describeOneTableDetails(const char *schemaname,
 				printTableAddFooter(&cont, buf.data);
 			}
 			PQclear(result);
-		}
 
 		/* print any extended statistics */
 		if (pset.sversion >= 140000)
@@ -3007,7 +2859,7 @@ describeOneTableDetails(const char *schemaname,
 			}
 			PQclear(result);
 		}
-		else if (pset.sversion >= 100000)
+		else
 		{
 			printfPQExpBuffer(&buf, "/* %s */\n",
 							  _("Get extended statistics for this table"));
@@ -3173,8 +3025,6 @@ describeOneTableDetails(const char *schemaname,
 		}
 
 		/* print any publications */
-		if (pset.sversion >= 100000)
-		{
 			printfPQExpBuffer(&buf, "/* %s */\n",
 							  _("Get publications that publish this table"));
 			if (pset.sversion >= 150000)
@@ -3284,7 +3134,6 @@ describeOneTableDetails(const char *schemaname,
 				printTableAddFooter(&cont, buf.data);
 			}
 			PQclear(result);
-		}
 
 		/* Print publications where the table is in the EXCEPT clause */
 		if (pset.sversion >= 190000)
@@ -3706,7 +3555,7 @@ describeOneTableDetails(const char *schemaname,
 							  "ORDER BY pg_catalog.pg_get_expr(c.relpartbound, c.oid) = 'DEFAULT',"
 							  " c.oid::pg_catalog.regclass::pg_catalog.text;",
 							  oid);
-		else if (pset.sversion >= 100000)
+		else
 			appendPQExpBuffer(&buf,
 							  "SELECT c.oid::pg_catalog.regclass, c.relkind,"
 							  " false AS inhdetachpending,"
@@ -3716,14 +3565,6 @@ describeOneTableDetails(const char *schemaname,
 							  "ORDER BY pg_catalog.pg_get_expr(c.relpartbound, c.oid) = 'DEFAULT',"
 							  " c.oid::pg_catalog.regclass::pg_catalog.text;",
 							  oid);
-		else
-			appendPQExpBuffer(&buf,
-							  "SELECT c.oid::pg_catalog.regclass, c.relkind,"
-							  " false AS inhdetachpending, NULL\n"
-							  "FROM pg_catalog.pg_class c, pg_catalog.pg_inherits i\n"
-							  "WHERE c.oid = i.inhrelid AND i.inhparent = '%s'\n"
-							  "ORDER BY c.oid::pg_catalog.regclass::pg_catalog.text;",
-							  oid);
 
 		result = PSQLexec(buf.data);
 		if (!result)
@@ -3964,11 +3805,7 @@ describeRoles(const char *pattern, bool verbose, bool showSystem)
 		ncols++;
 	}
 	appendPQExpBufferStr(&buf, "\n, r.rolreplication");
-
-	if (pset.sversion >= 90500)
-	{
 		appendPQExpBufferStr(&buf, "\n, r.rolbypassrls");
-	}
 
 	appendPQExpBufferStr(&buf, "\nFROM pg_catalog.pg_roles r\n");
 
@@ -4023,7 +3860,6 @@ describeRoles(const char *pattern, bool verbose, bool showSystem)
 		if (strcmp(PQgetvalue(res, i, (verbose ? 9 : 8)), "t") == 0)
 			add_role_attribute(&buf, _("Replication"));
 
-		if (pset.sversion >= 90500)
 			if (strcmp(PQgetvalue(res, i, (verbose ? 10 : 9)), "t") == 0)
 				add_role_attribute(&buf, _("Bypass RLS"));
 
@@ -4514,19 +4350,6 @@ listPartitionedTables(const char *reltypes, const char *pattern, bool verbose)
 	const char *tabletitle;
 	bool		mixed_output = false;
 
-	/*
-	 * Note: Declarative table partitioning is only supported as of Pg 10.0.
-	 */
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support declarative table partitioning.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	/* If no relation kind was selected, show them all */
 	if (!showTables && !showIndexes)
 		showTables = showIndexes = true;
@@ -5034,16 +4857,6 @@ listEventTriggers(const char *pattern, bool verbose)
 	static const bool translate_columns[] =
 	{false, false, false, true, false, false, false};
 
-	if (pset.sversion < 90300)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support event triggers.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching event triggers"));
@@ -5113,16 +4926,6 @@ listExtendedStats(const char *pattern, bool verbose)
 	PGresult   *res;
 	printQueryOpt myopt = pset.popt;
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support extended statistics.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching extended statistics"));
@@ -5352,7 +5155,6 @@ listCollations(const char *pattern, bool verbose, bool showSystem)
 					  gettext_noop("Schema"),
 					  gettext_noop("Name"));
 
-	if (pset.sversion >= 100000)
 		appendPQExpBuffer(&buf,
 						  "  CASE c.collprovider "
 						  "WHEN " CppAsString2(COLLPROVIDER_DEFAULT) " THEN 'default' "
@@ -5361,10 +5163,6 @@ listCollations(const char *pattern, bool verbose, bool showSystem)
 						  "WHEN " CppAsString2(COLLPROVIDER_ICU) " THEN 'icu' "
 						  "END AS \"%s\",\n",
 						  gettext_noop("Provider"));
-	else
-		appendPQExpBuffer(&buf,
-						  "  'libc' AS \"%s\",\n",
-						  gettext_noop("Provider"));
 
 	appendPQExpBuffer(&buf,
 					  "  c.collcollate AS \"%s\",\n"
@@ -6688,16 +6486,6 @@ listPublications(const char *pattern)
 	printQueryOpt myopt = pset.popt;
 	static const bool translate_columns[] = {false, false, false, false, false, false, false, false, false, false};
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support publications.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching publications"));
@@ -6835,16 +6623,6 @@ describePublications(const char *pattern)
 	PQExpBufferData title;
 	printTableContent cont;
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support publications.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	has_pubsequence = (pset.sversion >= 190000);
 	has_pubtruncate = (pset.sversion >= 110000);
 	has_pubgencols = (pset.sversion >= 180000);
@@ -7095,16 +6873,6 @@ describeSubscriptions(const char *pattern, bool verbose)
 		false, false, false, false, false, false, false, false, false, false,
 	false, false, false, false, false, false, false};
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support subscriptions.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching subscriptions"));
-- 
2.50.1 (Apple Git-155)


--2xrO7hiVfr8aWtYg
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment; filename=v4-0004-run-pgindent.patch



^ permalink  raw  reply  [nested|flat] 362+ messages in thread

* [PATCH v5 3/4] psql: bump minimum supported version to v10
@ 2026-04-17 18:34 Nathan Bossart <[email protected]>
  0 siblings, 0 replies; 362+ messages in thread

From: Nathan Bossart @ 2026-04-17 18:34 UTC (permalink / raw)

---
 doc/src/sgml/ref/psql-ref.sgml |   2 +-
 src/bin/psql/command.c         |  23 +---
 src/bin/psql/describe.c        | 244 +--------------------------------
 3 files changed, 11 insertions(+), 258 deletions(-)

diff --git a/doc/src/sgml/ref/psql-ref.sgml b/doc/src/sgml/ref/psql-ref.sgml
index 7c05afd4719..56c2692e618 100644
--- a/doc/src/sgml/ref/psql-ref.sgml
+++ b/doc/src/sgml/ref/psql-ref.sgml
@@ -5523,7 +5523,7 @@ PSQL_EDITOR_LINENUMBER_ARG='--line '
        or an older major version.  Backslash commands are particularly likely
        to fail if the server is of a newer version than <application>psql</application>
        itself.  However, backslash commands of the <literal>\d</literal> family should
-       work with servers of versions back to 9.2, though not necessarily with
+       work with servers of versions back to 10, though not necessarily with
        servers newer than <application>psql</application> itself.  The general
        functionality of running SQL commands and displaying query results
        should also work with servers of a newer major version, but this cannot
diff --git a/src/bin/psql/command.c b/src/bin/psql/command.c
index 01b8f11aadd..44ef11d980e 100644
--- a/src/bin/psql/command.c
+++ b/src/bin/psql/command.c
@@ -4471,10 +4471,10 @@ connection_warnings(bool in_startup)
 
 		/*
 		 * Warn if server's major version is newer than ours, or if server
-		 * predates our support cutoff (currently 9.2).
+		 * predates our support cutoff (currently 10).
 		 */
 		if (pset.sversion / 100 > client_ver / 100 ||
-			pset.sversion < 90200)
+			pset.sversion < 100000)
 			printf(_("WARNING: %s major version %s, server major version %s.\n"
 					 "         Some psql features might not work.\n"),
 				   pset.progname,
@@ -6278,15 +6278,13 @@ get_create_object_cmd(EditableObjectType obj_type, Oid oid,
 			 * ensure the right view gets replaced.  Also, check relation kind
 			 * to be sure it's a view.
 			 *
-			 * Starting with PG 9.4, views may have WITH [LOCAL|CASCADED]
+			 * Views may have WITH [LOCAL|CASCADED]
 			 * CHECK OPTION.  These are not part of the view definition
 			 * returned by pg_get_viewdef() and so need to be retrieved
-			 * separately.  Materialized views (introduced in 9.3) may have
+			 * separately.  Materialized views may have
 			 * arbitrary storage parameter reloptions.
 			 */
 			printfPQExpBuffer(query, "/* %s */\n", _("Get view's definition and details"));
-			if (pset.sversion >= 90400)
-			{
 				appendPQExpBuffer(query,
 								  "SELECT nspname, relname, relkind, "
 								  "pg_catalog.pg_get_viewdef(c.oid, true), "
@@ -6297,19 +6295,6 @@ get_create_object_cmd(EditableObjectType obj_type, Oid oid,
 								  "LEFT JOIN pg_catalog.pg_namespace n "
 								  "ON c.relnamespace = n.oid WHERE c.oid = %u",
 								  oid);
-			}
-			else
-			{
-				appendPQExpBuffer(query,
-								  "SELECT nspname, relname, relkind, "
-								  "pg_catalog.pg_get_viewdef(c.oid, true), "
-								  "c.reloptions AS reloptions, "
-								  "NULL AS checkoption "
-								  "FROM pg_catalog.pg_class c "
-								  "LEFT JOIN pg_catalog.pg_namespace n "
-								  "ON c.relnamespace = n.oid WHERE c.oid = %u",
-								  oid);
-			}
 			break;
 	}
 
diff --git a/src/bin/psql/describe.c b/src/bin/psql/describe.c
index af3935b0078..ce99137c613 100644
--- a/src/bin/psql/describe.c
+++ b/src/bin/psql/describe.c
@@ -3,9 +3,9 @@
  *
  * Support for the various \d ("describe") commands.  Note that the current
  * expectation is that all functions in this file will succeed when working
- * with servers of versions 9.2 and up.  It's okay to omit irrelevant
+ * with servers of versions 10 and up.  It's okay to omit irrelevant
  * information for an old server, but not to fail outright.  (But failing
- * against a pre-9.2 server is allowed.)
+ * against a pre-10 server is allowed.)
  *
  * Copyright (c) 2000-2026, PostgreSQL Global Development Group
  *
@@ -154,16 +154,6 @@ describeAccessMethods(const char *pattern, bool verbose)
 	printQueryOpt myopt = pset.popt;
 	static const bool translate_columns[] = {false, true, false, false};
 
-	if (pset.sversion < 90600)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support access methods.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching access methods"));
@@ -312,9 +302,6 @@ describeFunctions(const char *functypes, const char *func_pattern,
 	printQueryOpt myopt = pset.popt;
 	static const bool translate_columns[] = {false, false, false, false, true, true, true, false, true, true, false, false, false, false};
 
-	/* No "Parallel" column before 9.6 */
-	static const bool translate_columns_pre_96[] = {false, false, false, false, true, true, false, true, true, false, false, false, false};
-
 	if (strlen(functypes) != strspn(functypes, df_options))
 	{
 		pg_log_error("\\df only takes [%s] as options", df_options);
@@ -400,7 +387,6 @@ describeFunctions(const char *functypes, const char *func_pattern,
 						  gettext_noop("stable"),
 						  gettext_noop("volatile"),
 						  gettext_noop("Volatility"));
-		if (pset.sversion >= 90600)
 			appendPQExpBuffer(&buf,
 							  ",\n CASE\n"
 							  "  WHEN p.proparallel = "
@@ -613,16 +599,8 @@ describeFunctions(const char *functypes, const char *func_pattern,
 
 	myopt.title = _("List of functions");
 	myopt.translate_header = true;
-	if (pset.sversion >= 90600)
-	{
 		myopt.translate_columns = translate_columns;
 		myopt.n_translate_columns = lengthof(translate_columns);
-	}
-	else
-	{
-		myopt.translate_columns = translate_columns_pre_96;
-		myopt.n_translate_columns = lengthof(translate_columns_pre_96);
-	}
 
 	printQuery(res, &myopt, pset.queryFout, false, pset.logfile);
 
@@ -1108,38 +1086,6 @@ permissionsList(const char *pattern, bool showSystem)
 					  "  ), E'\\n') AS \"%s\"",
 					  gettext_noop("Column privileges"));
 
-	if (pset.sversion >= 90500 && pset.sversion < 100000)
-		appendPQExpBuffer(&buf,
-						  ",\n  pg_catalog.array_to_string(ARRAY(\n"
-						  "    SELECT polname\n"
-						  "    || CASE WHEN polcmd != '*' THEN\n"
-						  "           E' (' || polcmd::pg_catalog.text || E'):'\n"
-						  "       ELSE E':'\n"
-						  "       END\n"
-						  "    || CASE WHEN polqual IS NOT NULL THEN\n"
-						  "           E'\\n  (u): ' || pg_catalog.pg_get_expr(polqual, polrelid)\n"
-						  "       ELSE E''\n"
-						  "       END\n"
-						  "    || CASE WHEN polwithcheck IS NOT NULL THEN\n"
-						  "           E'\\n  (c): ' || pg_catalog.pg_get_expr(polwithcheck, polrelid)\n"
-						  "       ELSE E''\n"
-						  "       END"
-						  "    || CASE WHEN polroles <> '{0}' THEN\n"
-						  "           E'\\n  to: ' || pg_catalog.array_to_string(\n"
-						  "               ARRAY(\n"
-						  "                   SELECT rolname\n"
-						  "                   FROM pg_catalog.pg_roles\n"
-						  "                   WHERE oid = ANY (polroles)\n"
-						  "                   ORDER BY 1\n"
-						  "               ), E', ')\n"
-						  "       ELSE E''\n"
-						  "       END\n"
-						  "    FROM pg_catalog.pg_policy pol\n"
-						  "    WHERE polrelid = c.oid), E'\\n')\n"
-						  "    AS \"%s\"",
-						  gettext_noop("Policies"));
-
-	if (pset.sversion >= 100000)
 		appendPQExpBuffer(&buf,
 						  ",\n  pg_catalog.array_to_string(ARRAY(\n"
 						  "    SELECT polname\n"
@@ -1666,7 +1612,7 @@ describeOneTableDetails(const char *schemaname,
 						   : "''"),
 						  oid);
 	}
-	else if (pset.sversion >= 100000)
+	else
 	{
 		appendPQExpBuffer(&buf,
 						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
@@ -1683,57 +1629,6 @@ describeOneTableDetails(const char *schemaname,
 						   : "''"),
 						  oid);
 	}
-	else if (pset.sversion >= 90500)
-	{
-		appendPQExpBuffer(&buf,
-						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
-						  "c.relhastriggers, c.relrowsecurity, c.relforcerowsecurity, "
-						  "c.relhasoids, false as relispartition, %s, c.reltablespace, "
-						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
-						  "c.relpersistence, c.relreplident\n"
-						  "FROM pg_catalog.pg_class c\n "
-						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
-						  "WHERE c.oid = '%s';",
-						  (verbose ?
-						   "pg_catalog.array_to_string(c.reloptions || "
-						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
-						   : "''"),
-						  oid);
-	}
-	else if (pset.sversion >= 90400)
-	{
-		appendPQExpBuffer(&buf,
-						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
-						  "c.relhastriggers, false, false, c.relhasoids, "
-						  "false as relispartition, %s, c.reltablespace, "
-						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
-						  "c.relpersistence, c.relreplident\n"
-						  "FROM pg_catalog.pg_class c\n "
-						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
-						  "WHERE c.oid = '%s';",
-						  (verbose ?
-						   "pg_catalog.array_to_string(c.reloptions || "
-						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
-						   : "''"),
-						  oid);
-	}
-	else
-	{
-		appendPQExpBuffer(&buf,
-						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
-						  "c.relhastriggers, false, false, c.relhasoids, "
-						  "false as relispartition, %s, c.reltablespace, "
-						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
-						  "c.relpersistence\n"
-						  "FROM pg_catalog.pg_class c\n "
-						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
-						  "WHERE c.oid = '%s';",
-						  (verbose ?
-						   "pg_catalog.array_to_string(c.reloptions || "
-						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
-						   : "''"),
-						  oid);
-	}
 
 	res = PSQLexec(buf.data);
 	if (!res)
@@ -1761,8 +1656,7 @@ describeOneTableDetails(const char *schemaname,
 	tableinfo.reloftype = (strcmp(PQgetvalue(res, 0, 11), "") != 0) ?
 		pg_strdup(PQgetvalue(res, 0, 11)) : NULL;
 	tableinfo.relpersistence = *(PQgetvalue(res, 0, 12));
-	tableinfo.relreplident = (pset.sversion >= 90400) ?
-		*(PQgetvalue(res, 0, 13)) : 'd';
+	tableinfo.relreplident = *(PQgetvalue(res, 0, 13));
 	if (pset.sversion >= 120000)
 		tableinfo.relam = PQgetisnull(res, 0, 14) ?
 			NULL : pg_strdup(PQgetvalue(res, 0, 14));
@@ -1781,8 +1675,6 @@ describeOneTableDetails(const char *schemaname,
 		char	   *footers[3] = {NULL, NULL, NULL};
 
 		printfPQExpBuffer(&buf, "/* %s */\n", _("Get sequence information"));
-		if (pset.sversion >= 100000)
-		{
 			appendPQExpBuffer(&buf,
 							  "SELECT pg_catalog.format_type(seqtypid, NULL) AS \"%s\",\n"
 							  "       seqstart AS \"%s\",\n"
@@ -1804,30 +1696,6 @@ describeOneTableDetails(const char *schemaname,
 							  "FROM pg_catalog.pg_sequence\n"
 							  "WHERE seqrelid = '%s';",
 							  oid);
-		}
-		else
-		{
-			appendPQExpBuffer(&buf,
-							  "SELECT 'bigint' AS \"%s\",\n"
-							  "       start_value AS \"%s\",\n"
-							  "       min_value AS \"%s\",\n"
-							  "       max_value AS \"%s\",\n"
-							  "       increment_by AS \"%s\",\n"
-							  "       CASE WHEN is_cycled THEN '%s' ELSE '%s' END AS \"%s\",\n"
-							  "       cache_value AS \"%s\"\n",
-							  gettext_noop("Type"),
-							  gettext_noop("Start"),
-							  gettext_noop("Minimum"),
-							  gettext_noop("Maximum"),
-							  gettext_noop("Increment"),
-							  gettext_noop("yes"),
-							  gettext_noop("no"),
-							  gettext_noop("Cycles?"),
-							  gettext_noop("Cache"));
-			appendPQExpBuffer(&buf, "FROM %s", fmtId(schemaname));
-			/* must be separate because fmtId isn't reentrant */
-			appendPQExpBuffer(&buf, ".%s;", fmtId(relationname));
-		}
 
 		res = PSQLexec(buf.data);
 		if (!res)
@@ -2045,10 +1913,7 @@ describeOneTableDetails(const char *schemaname,
 		appendPQExpBufferStr(&buf, ",\n  (SELECT c.collname FROM pg_catalog.pg_collation c, pg_catalog.pg_type t\n"
 							 "   WHERE c.oid = a.attcollation AND t.oid = a.atttypid AND a.attcollation <> t.typcollation) AS attcollation");
 		attcoll_col = cols++;
-		if (pset.sversion >= 100000)
 			appendPQExpBufferStr(&buf, ",\n  a.attidentity");
-		else
-			appendPQExpBufferStr(&buf, ",\n  ''::pg_catalog.char AS attidentity");
 		attidentity_col = cols++;
 		if (pset.sversion >= 120000)
 			appendPQExpBufferStr(&buf, ",\n  a.attgenerated");
@@ -2461,10 +2326,7 @@ describeOneTableDetails(const char *schemaname,
 							 CppAsString2(CONSTRAINT_EXCLUSION) ") AND "
 							 "condeferred) AS condeferred,\n");
 
-		if (pset.sversion >= 90400)
 			appendPQExpBufferStr(&buf, "i.indisreplident,\n");
-		else
-			appendPQExpBufferStr(&buf, "false AS indisreplident,\n");
 
 		if (pset.sversion >= 150000)
 			appendPQExpBufferStr(&buf, "i.indnullsnotdistinct,\n");
@@ -2569,10 +2431,7 @@ describeOneTableDetails(const char *schemaname,
 								 "pg_catalog.pg_get_indexdef(i.indexrelid, 0, true),\n  "
 								 "pg_catalog.pg_get_constraintdef(con.oid, true), "
 								 "contype, condeferrable, condeferred");
-			if (pset.sversion >= 90400)
 				appendPQExpBufferStr(&buf, ", i.indisreplident");
-			else
-				appendPQExpBufferStr(&buf, ", false AS indisreplident");
 			appendPQExpBufferStr(&buf, ", c2.reltablespace");
 			if (pset.sversion >= 180000)
 				appendPQExpBufferStr(&buf, ", con.conperiod");
@@ -2823,17 +2682,11 @@ describeOneTableDetails(const char *schemaname,
 		PQclear(result);
 
 		/* print any row-level policies */
-		if (pset.sversion >= 90500)
-		{
 			printfPQExpBuffer(&buf, "/* %s */\n",
 							  _("Get row-level policies for this table"));
 			appendPQExpBufferStr(&buf, "SELECT pol.polname,");
-			if (pset.sversion >= 100000)
 				appendPQExpBufferStr(&buf,
 									 " pol.polpermissive,\n");
-			else
-				appendPQExpBufferStr(&buf,
-									 " 't' as polpermissive,\n");
 			appendPQExpBuffer(&buf,
 							  "  CASE WHEN pol.polroles = '{0}' THEN NULL ELSE pg_catalog.array_to_string(array(select rolname from pg_catalog.pg_roles where oid = any (pol.polroles) order by 1),',') END,\n"
 							  "  pg_catalog.pg_get_expr(pol.polqual, pol.polrelid),\n"
@@ -2904,7 +2757,6 @@ describeOneTableDetails(const char *schemaname,
 				printTableAddFooter(&cont, buf.data);
 			}
 			PQclear(result);
-		}
 
 		/* print any extended statistics */
 		if (pset.sversion >= 140000)
@@ -3007,7 +2859,7 @@ describeOneTableDetails(const char *schemaname,
 			}
 			PQclear(result);
 		}
-		else if (pset.sversion >= 100000)
+		else
 		{
 			printfPQExpBuffer(&buf, "/* %s */\n",
 							  _("Get extended statistics for this table"));
@@ -3173,8 +3025,6 @@ describeOneTableDetails(const char *schemaname,
 		}
 
 		/* print any publications */
-		if (pset.sversion >= 100000)
-		{
 			printfPQExpBuffer(&buf, "/* %s */\n",
 							  _("Get publications that publish this table"));
 			if (pset.sversion >= 150000)
@@ -3284,7 +3134,6 @@ describeOneTableDetails(const char *schemaname,
 				printTableAddFooter(&cont, buf.data);
 			}
 			PQclear(result);
-		}
 
 		/* Print publications where the table is in the EXCEPT clause */
 		if (pset.sversion >= 190000)
@@ -3706,7 +3555,7 @@ describeOneTableDetails(const char *schemaname,
 							  "ORDER BY pg_catalog.pg_get_expr(c.relpartbound, c.oid) = 'DEFAULT',"
 							  " c.oid::pg_catalog.regclass::pg_catalog.text;",
 							  oid);
-		else if (pset.sversion >= 100000)
+		else
 			appendPQExpBuffer(&buf,
 							  "SELECT c.oid::pg_catalog.regclass, c.relkind,"
 							  " false AS inhdetachpending,"
@@ -3716,14 +3565,6 @@ describeOneTableDetails(const char *schemaname,
 							  "ORDER BY pg_catalog.pg_get_expr(c.relpartbound, c.oid) = 'DEFAULT',"
 							  " c.oid::pg_catalog.regclass::pg_catalog.text;",
 							  oid);
-		else
-			appendPQExpBuffer(&buf,
-							  "SELECT c.oid::pg_catalog.regclass, c.relkind,"
-							  " false AS inhdetachpending, NULL\n"
-							  "FROM pg_catalog.pg_class c, pg_catalog.pg_inherits i\n"
-							  "WHERE c.oid = i.inhrelid AND i.inhparent = '%s'\n"
-							  "ORDER BY c.oid::pg_catalog.regclass::pg_catalog.text;",
-							  oid);
 
 		result = PSQLexec(buf.data);
 		if (!result)
@@ -3964,11 +3805,7 @@ describeRoles(const char *pattern, bool verbose, bool showSystem)
 		ncols++;
 	}
 	appendPQExpBufferStr(&buf, "\n, r.rolreplication");
-
-	if (pset.sversion >= 90500)
-	{
 		appendPQExpBufferStr(&buf, "\n, r.rolbypassrls");
-	}
 
 	appendPQExpBufferStr(&buf, "\nFROM pg_catalog.pg_roles r\n");
 
@@ -4023,7 +3860,6 @@ describeRoles(const char *pattern, bool verbose, bool showSystem)
 		if (strcmp(PQgetvalue(res, i, (verbose ? 9 : 8)), "t") == 0)
 			add_role_attribute(&buf, _("Replication"));
 
-		if (pset.sversion >= 90500)
 			if (strcmp(PQgetvalue(res, i, (verbose ? 10 : 9)), "t") == 0)
 				add_role_attribute(&buf, _("Bypass RLS"));
 
@@ -4514,19 +4350,6 @@ listPartitionedTables(const char *reltypes, const char *pattern, bool verbose)
 	const char *tabletitle;
 	bool		mixed_output = false;
 
-	/*
-	 * Note: Declarative table partitioning is only supported as of Pg 10.0.
-	 */
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support declarative table partitioning.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	/* If no relation kind was selected, show them all */
 	if (!showTables && !showIndexes)
 		showTables = showIndexes = true;
@@ -5034,16 +4857,6 @@ listEventTriggers(const char *pattern, bool verbose)
 	static const bool translate_columns[] =
 	{false, false, false, true, false, false, false};
 
-	if (pset.sversion < 90300)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support event triggers.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching event triggers"));
@@ -5113,16 +4926,6 @@ listExtendedStats(const char *pattern, bool verbose)
 	PGresult   *res;
 	printQueryOpt myopt = pset.popt;
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support extended statistics.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching extended statistics"));
@@ -5352,7 +5155,6 @@ listCollations(const char *pattern, bool verbose, bool showSystem)
 					  gettext_noop("Schema"),
 					  gettext_noop("Name"));
 
-	if (pset.sversion >= 100000)
 		appendPQExpBuffer(&buf,
 						  "  CASE c.collprovider "
 						  "WHEN " CppAsString2(COLLPROVIDER_DEFAULT) " THEN 'default' "
@@ -5361,10 +5163,6 @@ listCollations(const char *pattern, bool verbose, bool showSystem)
 						  "WHEN " CppAsString2(COLLPROVIDER_ICU) " THEN 'icu' "
 						  "END AS \"%s\",\n",
 						  gettext_noop("Provider"));
-	else
-		appendPQExpBuffer(&buf,
-						  "  'libc' AS \"%s\",\n",
-						  gettext_noop("Provider"));
 
 	appendPQExpBuffer(&buf,
 					  "  c.collcollate AS \"%s\",\n"
@@ -6688,16 +6486,6 @@ listPublications(const char *pattern)
 	printQueryOpt myopt = pset.popt;
 	static const bool translate_columns[] = {false, false, false, false, false, false, false, false, false, false};
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support publications.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching publications"));
@@ -6835,16 +6623,6 @@ describePublications(const char *pattern)
 	PQExpBufferData title;
 	printTableContent cont;
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support publications.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	has_pubsequence = (pset.sversion >= 190000);
 	has_pubtruncate = (pset.sversion >= 110000);
 	has_pubgencols = (pset.sversion >= 180000);
@@ -7095,16 +6873,6 @@ describeSubscriptions(const char *pattern, bool verbose)
 		false, false, false, false, false, false, false, false, false, false,
 	false, false, false, false, false, false, false};
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support subscriptions.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching subscriptions"));
-- 
2.50.1 (Apple Git-155)


--ZcI1PtyEAe3VcVeQ
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment; filename=v5-0004-run-pgindent.patch



^ permalink  raw  reply  [nested|flat] 362+ messages in thread

* [PATCH v4 3/4] psql: bump minimum supported version to v10
@ 2026-04-17 18:34 Nathan Bossart <[email protected]>
  0 siblings, 0 replies; 362+ messages in thread

From: Nathan Bossart @ 2026-04-17 18:34 UTC (permalink / raw)

---
 doc/src/sgml/ref/psql-ref.sgml |   2 +-
 src/bin/psql/command.c         |  23 +---
 src/bin/psql/describe.c        | 244 +--------------------------------
 3 files changed, 11 insertions(+), 258 deletions(-)

diff --git a/doc/src/sgml/ref/psql-ref.sgml b/doc/src/sgml/ref/psql-ref.sgml
index 7c05afd4719..56c2692e618 100644
--- a/doc/src/sgml/ref/psql-ref.sgml
+++ b/doc/src/sgml/ref/psql-ref.sgml
@@ -5523,7 +5523,7 @@ PSQL_EDITOR_LINENUMBER_ARG='--line '
        or an older major version.  Backslash commands are particularly likely
        to fail if the server is of a newer version than <application>psql</application>
        itself.  However, backslash commands of the <literal>\d</literal> family should
-       work with servers of versions back to 9.2, though not necessarily with
+       work with servers of versions back to 10, though not necessarily with
        servers newer than <application>psql</application> itself.  The general
        functionality of running SQL commands and displaying query results
        should also work with servers of a newer major version, but this cannot
diff --git a/src/bin/psql/command.c b/src/bin/psql/command.c
index 01b8f11aadd..44ef11d980e 100644
--- a/src/bin/psql/command.c
+++ b/src/bin/psql/command.c
@@ -4471,10 +4471,10 @@ connection_warnings(bool in_startup)
 
 		/*
 		 * Warn if server's major version is newer than ours, or if server
-		 * predates our support cutoff (currently 9.2).
+		 * predates our support cutoff (currently 10).
 		 */
 		if (pset.sversion / 100 > client_ver / 100 ||
-			pset.sversion < 90200)
+			pset.sversion < 100000)
 			printf(_("WARNING: %s major version %s, server major version %s.\n"
 					 "         Some psql features might not work.\n"),
 				   pset.progname,
@@ -6278,15 +6278,13 @@ get_create_object_cmd(EditableObjectType obj_type, Oid oid,
 			 * ensure the right view gets replaced.  Also, check relation kind
 			 * to be sure it's a view.
 			 *
-			 * Starting with PG 9.4, views may have WITH [LOCAL|CASCADED]
+			 * Views may have WITH [LOCAL|CASCADED]
 			 * CHECK OPTION.  These are not part of the view definition
 			 * returned by pg_get_viewdef() and so need to be retrieved
-			 * separately.  Materialized views (introduced in 9.3) may have
+			 * separately.  Materialized views may have
 			 * arbitrary storage parameter reloptions.
 			 */
 			printfPQExpBuffer(query, "/* %s */\n", _("Get view's definition and details"));
-			if (pset.sversion >= 90400)
-			{
 				appendPQExpBuffer(query,
 								  "SELECT nspname, relname, relkind, "
 								  "pg_catalog.pg_get_viewdef(c.oid, true), "
@@ -6297,19 +6295,6 @@ get_create_object_cmd(EditableObjectType obj_type, Oid oid,
 								  "LEFT JOIN pg_catalog.pg_namespace n "
 								  "ON c.relnamespace = n.oid WHERE c.oid = %u",
 								  oid);
-			}
-			else
-			{
-				appendPQExpBuffer(query,
-								  "SELECT nspname, relname, relkind, "
-								  "pg_catalog.pg_get_viewdef(c.oid, true), "
-								  "c.reloptions AS reloptions, "
-								  "NULL AS checkoption "
-								  "FROM pg_catalog.pg_class c "
-								  "LEFT JOIN pg_catalog.pg_namespace n "
-								  "ON c.relnamespace = n.oid WHERE c.oid = %u",
-								  oid);
-			}
 			break;
 	}
 
diff --git a/src/bin/psql/describe.c b/src/bin/psql/describe.c
index 7f9b2b71a36..ec9c61ee924 100644
--- a/src/bin/psql/describe.c
+++ b/src/bin/psql/describe.c
@@ -3,9 +3,9 @@
  *
  * Support for the various \d ("describe") commands.  Note that the current
  * expectation is that all functions in this file will succeed when working
- * with servers of versions 9.2 and up.  It's okay to omit irrelevant
+ * with servers of versions 10 and up.  It's okay to omit irrelevant
  * information for an old server, but not to fail outright.  (But failing
- * against a pre-9.2 server is allowed.)
+ * against a pre-10 server is allowed.)
  *
  * Copyright (c) 2000-2026, PostgreSQL Global Development Group
  *
@@ -154,16 +154,6 @@ describeAccessMethods(const char *pattern, bool verbose)
 	printQueryOpt myopt = pset.popt;
 	static const bool translate_columns[] = {false, true, false, false};
 
-	if (pset.sversion < 90600)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support access methods.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching access methods"));
@@ -312,9 +302,6 @@ describeFunctions(const char *functypes, const char *func_pattern,
 	printQueryOpt myopt = pset.popt;
 	static const bool translate_columns[] = {false, false, false, false, true, true, true, false, true, true, false, false, false, false};
 
-	/* No "Parallel" column before 9.6 */
-	static const bool translate_columns_pre_96[] = {false, false, false, false, true, true, false, true, true, false, false, false, false};
-
 	if (strlen(functypes) != strspn(functypes, df_options))
 	{
 		pg_log_error("\\df only takes [%s] as options", df_options);
@@ -400,7 +387,6 @@ describeFunctions(const char *functypes, const char *func_pattern,
 						  gettext_noop("stable"),
 						  gettext_noop("volatile"),
 						  gettext_noop("Volatility"));
-		if (pset.sversion >= 90600)
 			appendPQExpBuffer(&buf,
 							  ",\n CASE\n"
 							  "  WHEN p.proparallel = "
@@ -613,16 +599,8 @@ describeFunctions(const char *functypes, const char *func_pattern,
 
 	myopt.title = _("List of functions");
 	myopt.translate_header = true;
-	if (pset.sversion >= 90600)
-	{
 		myopt.translate_columns = translate_columns;
 		myopt.n_translate_columns = lengthof(translate_columns);
-	}
-	else
-	{
-		myopt.translate_columns = translate_columns_pre_96;
-		myopt.n_translate_columns = lengthof(translate_columns_pre_96);
-	}
 
 	printQuery(res, &myopt, pset.queryFout, false, pset.logfile);
 
@@ -1108,38 +1086,6 @@ permissionsList(const char *pattern, bool showSystem)
 					  "  ), E'\\n') AS \"%s\"",
 					  gettext_noop("Column privileges"));
 
-	if (pset.sversion >= 90500 && pset.sversion < 100000)
-		appendPQExpBuffer(&buf,
-						  ",\n  pg_catalog.array_to_string(ARRAY(\n"
-						  "    SELECT polname\n"
-						  "    || CASE WHEN polcmd != '*' THEN\n"
-						  "           E' (' || polcmd::pg_catalog.text || E'):'\n"
-						  "       ELSE E':'\n"
-						  "       END\n"
-						  "    || CASE WHEN polqual IS NOT NULL THEN\n"
-						  "           E'\\n  (u): ' || pg_catalog.pg_get_expr(polqual, polrelid)\n"
-						  "       ELSE E''\n"
-						  "       END\n"
-						  "    || CASE WHEN polwithcheck IS NOT NULL THEN\n"
-						  "           E'\\n  (c): ' || pg_catalog.pg_get_expr(polwithcheck, polrelid)\n"
-						  "       ELSE E''\n"
-						  "       END"
-						  "    || CASE WHEN polroles <> '{0}' THEN\n"
-						  "           E'\\n  to: ' || pg_catalog.array_to_string(\n"
-						  "               ARRAY(\n"
-						  "                   SELECT rolname\n"
-						  "                   FROM pg_catalog.pg_roles\n"
-						  "                   WHERE oid = ANY (polroles)\n"
-						  "                   ORDER BY 1\n"
-						  "               ), E', ')\n"
-						  "       ELSE E''\n"
-						  "       END\n"
-						  "    FROM pg_catalog.pg_policy pol\n"
-						  "    WHERE polrelid = c.oid), E'\\n')\n"
-						  "    AS \"%s\"",
-						  gettext_noop("Policies"));
-
-	if (pset.sversion >= 100000)
 		appendPQExpBuffer(&buf,
 						  ",\n  pg_catalog.array_to_string(ARRAY(\n"
 						  "    SELECT polname\n"
@@ -1666,7 +1612,7 @@ describeOneTableDetails(const char *schemaname,
 						   : "''"),
 						  oid);
 	}
-	else if (pset.sversion >= 100000)
+	else
 	{
 		appendPQExpBuffer(&buf,
 						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
@@ -1683,57 +1629,6 @@ describeOneTableDetails(const char *schemaname,
 						   : "''"),
 						  oid);
 	}
-	else if (pset.sversion >= 90500)
-	{
-		appendPQExpBuffer(&buf,
-						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
-						  "c.relhastriggers, c.relrowsecurity, c.relforcerowsecurity, "
-						  "c.relhasoids, false as relispartition, %s, c.reltablespace, "
-						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
-						  "c.relpersistence, c.relreplident\n"
-						  "FROM pg_catalog.pg_class c\n "
-						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
-						  "WHERE c.oid = '%s';",
-						  (verbose ?
-						   "pg_catalog.array_to_string(c.reloptions || "
-						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
-						   : "''"),
-						  oid);
-	}
-	else if (pset.sversion >= 90400)
-	{
-		appendPQExpBuffer(&buf,
-						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
-						  "c.relhastriggers, false, false, c.relhasoids, "
-						  "false as relispartition, %s, c.reltablespace, "
-						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
-						  "c.relpersistence, c.relreplident\n"
-						  "FROM pg_catalog.pg_class c\n "
-						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
-						  "WHERE c.oid = '%s';",
-						  (verbose ?
-						   "pg_catalog.array_to_string(c.reloptions || "
-						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
-						   : "''"),
-						  oid);
-	}
-	else
-	{
-		appendPQExpBuffer(&buf,
-						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
-						  "c.relhastriggers, false, false, c.relhasoids, "
-						  "false as relispartition, %s, c.reltablespace, "
-						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
-						  "c.relpersistence\n"
-						  "FROM pg_catalog.pg_class c\n "
-						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
-						  "WHERE c.oid = '%s';",
-						  (verbose ?
-						   "pg_catalog.array_to_string(c.reloptions || "
-						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
-						   : "''"),
-						  oid);
-	}
 
 	res = PSQLexec(buf.data);
 	if (!res)
@@ -1761,8 +1656,7 @@ describeOneTableDetails(const char *schemaname,
 	tableinfo.reloftype = (strcmp(PQgetvalue(res, 0, 11), "") != 0) ?
 		pg_strdup(PQgetvalue(res, 0, 11)) : NULL;
 	tableinfo.relpersistence = *(PQgetvalue(res, 0, 12));
-	tableinfo.relreplident = (pset.sversion >= 90400) ?
-		*(PQgetvalue(res, 0, 13)) : 'd';
+	tableinfo.relreplident = *(PQgetvalue(res, 0, 13));
 	if (pset.sversion >= 120000)
 		tableinfo.relam = PQgetisnull(res, 0, 14) ?
 			NULL : pg_strdup(PQgetvalue(res, 0, 14));
@@ -1781,8 +1675,6 @@ describeOneTableDetails(const char *schemaname,
 		char	   *footers[3] = {NULL, NULL, NULL};
 
 		printfPQExpBuffer(&buf, "/* %s */\n", _("Get sequence information"));
-		if (pset.sversion >= 100000)
-		{
 			appendPQExpBuffer(&buf,
 							  "SELECT pg_catalog.format_type(seqtypid, NULL) AS \"%s\",\n"
 							  "       seqstart AS \"%s\",\n"
@@ -1804,30 +1696,6 @@ describeOneTableDetails(const char *schemaname,
 							  "FROM pg_catalog.pg_sequence\n"
 							  "WHERE seqrelid = '%s';",
 							  oid);
-		}
-		else
-		{
-			appendPQExpBuffer(&buf,
-							  "SELECT 'bigint' AS \"%s\",\n"
-							  "       start_value AS \"%s\",\n"
-							  "       min_value AS \"%s\",\n"
-							  "       max_value AS \"%s\",\n"
-							  "       increment_by AS \"%s\",\n"
-							  "       CASE WHEN is_cycled THEN '%s' ELSE '%s' END AS \"%s\",\n"
-							  "       cache_value AS \"%s\"\n",
-							  gettext_noop("Type"),
-							  gettext_noop("Start"),
-							  gettext_noop("Minimum"),
-							  gettext_noop("Maximum"),
-							  gettext_noop("Increment"),
-							  gettext_noop("yes"),
-							  gettext_noop("no"),
-							  gettext_noop("Cycles?"),
-							  gettext_noop("Cache"));
-			appendPQExpBuffer(&buf, "FROM %s", fmtId(schemaname));
-			/* must be separate because fmtId isn't reentrant */
-			appendPQExpBuffer(&buf, ".%s;", fmtId(relationname));
-		}
 
 		res = PSQLexec(buf.data);
 		if (!res)
@@ -2045,10 +1913,7 @@ describeOneTableDetails(const char *schemaname,
 		appendPQExpBufferStr(&buf, ",\n  (SELECT c.collname FROM pg_catalog.pg_collation c, pg_catalog.pg_type t\n"
 							 "   WHERE c.oid = a.attcollation AND t.oid = a.atttypid AND a.attcollation <> t.typcollation) AS attcollation");
 		attcoll_col = cols++;
-		if (pset.sversion >= 100000)
 			appendPQExpBufferStr(&buf, ",\n  a.attidentity");
-		else
-			appendPQExpBufferStr(&buf, ",\n  ''::pg_catalog.char AS attidentity");
 		attidentity_col = cols++;
 		if (pset.sversion >= 120000)
 			appendPQExpBufferStr(&buf, ",\n  a.attgenerated");
@@ -2461,10 +2326,7 @@ describeOneTableDetails(const char *schemaname,
 							 CppAsString2(CONSTRAINT_EXCLUSION) ") AND "
 							 "condeferred) AS condeferred,\n");
 
-		if (pset.sversion >= 90400)
 			appendPQExpBufferStr(&buf, "i.indisreplident,\n");
-		else
-			appendPQExpBufferStr(&buf, "false AS indisreplident,\n");
 
 		if (pset.sversion >= 150000)
 			appendPQExpBufferStr(&buf, "i.indnullsnotdistinct,\n");
@@ -2569,10 +2431,7 @@ describeOneTableDetails(const char *schemaname,
 								 "pg_catalog.pg_get_indexdef(i.indexrelid, 0, true),\n  "
 								 "pg_catalog.pg_get_constraintdef(con.oid, true), "
 								 "contype, condeferrable, condeferred");
-			if (pset.sversion >= 90400)
 				appendPQExpBufferStr(&buf, ", i.indisreplident");
-			else
-				appendPQExpBufferStr(&buf, ", false AS indisreplident");
 			appendPQExpBufferStr(&buf, ", c2.reltablespace");
 			if (pset.sversion >= 180000)
 				appendPQExpBufferStr(&buf, ", con.conperiod");
@@ -2823,17 +2682,11 @@ describeOneTableDetails(const char *schemaname,
 		PQclear(result);
 
 		/* print any row-level policies */
-		if (pset.sversion >= 90500)
-		{
 			printfPQExpBuffer(&buf, "/* %s */\n",
 							  _("Get row-level policies for this table"));
 			appendPQExpBufferStr(&buf, "SELECT pol.polname,");
-			if (pset.sversion >= 100000)
 				appendPQExpBufferStr(&buf,
 									 " pol.polpermissive,\n");
-			else
-				appendPQExpBufferStr(&buf,
-									 " 't' as polpermissive,\n");
 			appendPQExpBuffer(&buf,
 							  "  CASE WHEN pol.polroles = '{0}' THEN NULL ELSE pg_catalog.array_to_string(array(select rolname from pg_catalog.pg_roles where oid = any (pol.polroles) order by 1),',') END,\n"
 							  "  pg_catalog.pg_get_expr(pol.polqual, pol.polrelid),\n"
@@ -2904,7 +2757,6 @@ describeOneTableDetails(const char *schemaname,
 				printTableAddFooter(&cont, buf.data);
 			}
 			PQclear(result);
-		}
 
 		/* print any extended statistics */
 		if (pset.sversion >= 140000)
@@ -3007,7 +2859,7 @@ describeOneTableDetails(const char *schemaname,
 			}
 			PQclear(result);
 		}
-		else if (pset.sversion >= 100000)
+		else
 		{
 			printfPQExpBuffer(&buf, "/* %s */\n",
 							  _("Get extended statistics for this table"));
@@ -3173,8 +3025,6 @@ describeOneTableDetails(const char *schemaname,
 		}
 
 		/* print any publications */
-		if (pset.sversion >= 100000)
-		{
 			printfPQExpBuffer(&buf, "/* %s */\n",
 							  _("Get publications that publish this table"));
 			if (pset.sversion >= 150000)
@@ -3284,7 +3134,6 @@ describeOneTableDetails(const char *schemaname,
 				printTableAddFooter(&cont, buf.data);
 			}
 			PQclear(result);
-		}
 
 		/* Print publications where the table is in the EXCEPT clause */
 		if (pset.sversion >= 190000)
@@ -3706,7 +3555,7 @@ describeOneTableDetails(const char *schemaname,
 							  "ORDER BY pg_catalog.pg_get_expr(c.relpartbound, c.oid) = 'DEFAULT',"
 							  " c.oid::pg_catalog.regclass::pg_catalog.text;",
 							  oid);
-		else if (pset.sversion >= 100000)
+		else
 			appendPQExpBuffer(&buf,
 							  "SELECT c.oid::pg_catalog.regclass, c.relkind,"
 							  " false AS inhdetachpending,"
@@ -3716,14 +3565,6 @@ describeOneTableDetails(const char *schemaname,
 							  "ORDER BY pg_catalog.pg_get_expr(c.relpartbound, c.oid) = 'DEFAULT',"
 							  " c.oid::pg_catalog.regclass::pg_catalog.text;",
 							  oid);
-		else
-			appendPQExpBuffer(&buf,
-							  "SELECT c.oid::pg_catalog.regclass, c.relkind,"
-							  " false AS inhdetachpending, NULL\n"
-							  "FROM pg_catalog.pg_class c, pg_catalog.pg_inherits i\n"
-							  "WHERE c.oid = i.inhrelid AND i.inhparent = '%s'\n"
-							  "ORDER BY c.oid::pg_catalog.regclass::pg_catalog.text;",
-							  oid);
 
 		result = PSQLexec(buf.data);
 		if (!result)
@@ -3964,11 +3805,7 @@ describeRoles(const char *pattern, bool verbose, bool showSystem)
 		ncols++;
 	}
 	appendPQExpBufferStr(&buf, "\n, r.rolreplication");
-
-	if (pset.sversion >= 90500)
-	{
 		appendPQExpBufferStr(&buf, "\n, r.rolbypassrls");
-	}
 
 	appendPQExpBufferStr(&buf, "\nFROM pg_catalog.pg_roles r\n");
 
@@ -4023,7 +3860,6 @@ describeRoles(const char *pattern, bool verbose, bool showSystem)
 		if (strcmp(PQgetvalue(res, i, (verbose ? 9 : 8)), "t") == 0)
 			add_role_attribute(&buf, _("Replication"));
 
-		if (pset.sversion >= 90500)
 			if (strcmp(PQgetvalue(res, i, (verbose ? 10 : 9)), "t") == 0)
 				add_role_attribute(&buf, _("Bypass RLS"));
 
@@ -4514,19 +4350,6 @@ listPartitionedTables(const char *reltypes, const char *pattern, bool verbose)
 	const char *tabletitle;
 	bool		mixed_output = false;
 
-	/*
-	 * Note: Declarative table partitioning is only supported as of Pg 10.0.
-	 */
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support declarative table partitioning.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	/* If no relation kind was selected, show them all */
 	if (!showTables && !showIndexes)
 		showTables = showIndexes = true;
@@ -5034,16 +4857,6 @@ listEventTriggers(const char *pattern, bool verbose)
 	static const bool translate_columns[] =
 	{false, false, false, true, false, false, false};
 
-	if (pset.sversion < 90300)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support event triggers.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching event triggers"));
@@ -5113,16 +4926,6 @@ listExtendedStats(const char *pattern, bool verbose)
 	PGresult   *res;
 	printQueryOpt myopt = pset.popt;
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support extended statistics.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching extended statistics"));
@@ -5352,7 +5155,6 @@ listCollations(const char *pattern, bool verbose, bool showSystem)
 					  gettext_noop("Schema"),
 					  gettext_noop("Name"));
 
-	if (pset.sversion >= 100000)
 		appendPQExpBuffer(&buf,
 						  "  CASE c.collprovider "
 						  "WHEN " CppAsString2(COLLPROVIDER_DEFAULT) " THEN 'default' "
@@ -5361,10 +5163,6 @@ listCollations(const char *pattern, bool verbose, bool showSystem)
 						  "WHEN " CppAsString2(COLLPROVIDER_ICU) " THEN 'icu' "
 						  "END AS \"%s\",\n",
 						  gettext_noop("Provider"));
-	else
-		appendPQExpBuffer(&buf,
-						  "  'libc' AS \"%s\",\n",
-						  gettext_noop("Provider"));
 
 	appendPQExpBuffer(&buf,
 					  "  c.collcollate AS \"%s\",\n"
@@ -6688,16 +6486,6 @@ listPublications(const char *pattern)
 	printQueryOpt myopt = pset.popt;
 	static const bool translate_columns[] = {false, false, false, false, false, false, false, false, false, false};
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support publications.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching publications"));
@@ -6835,16 +6623,6 @@ describePublications(const char *pattern)
 	PQExpBufferData title;
 	printTableContent cont;
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support publications.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	has_pubsequence = (pset.sversion >= 190000);
 	has_pubtruncate = (pset.sversion >= 110000);
 	has_pubgencols = (pset.sversion >= 180000);
@@ -7095,16 +6873,6 @@ describeSubscriptions(const char *pattern, bool verbose)
 		false, false, false, false, false, false, false, false, false, false,
 	false, false, false, false, false, false, false};
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support subscriptions.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching subscriptions"));
-- 
2.50.1 (Apple Git-155)


--2xrO7hiVfr8aWtYg
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment; filename=v4-0004-run-pgindent.patch



^ permalink  raw  reply  [nested|flat] 362+ messages in thread

* [PATCH v5 3/4] psql: bump minimum supported version to v10
@ 2026-04-17 18:34 Nathan Bossart <[email protected]>
  0 siblings, 0 replies; 362+ messages in thread

From: Nathan Bossart @ 2026-04-17 18:34 UTC (permalink / raw)

---
 doc/src/sgml/ref/psql-ref.sgml |   2 +-
 src/bin/psql/command.c         |  23 +---
 src/bin/psql/describe.c        | 244 +--------------------------------
 3 files changed, 11 insertions(+), 258 deletions(-)

diff --git a/doc/src/sgml/ref/psql-ref.sgml b/doc/src/sgml/ref/psql-ref.sgml
index 7c05afd4719..56c2692e618 100644
--- a/doc/src/sgml/ref/psql-ref.sgml
+++ b/doc/src/sgml/ref/psql-ref.sgml
@@ -5523,7 +5523,7 @@ PSQL_EDITOR_LINENUMBER_ARG='--line '
        or an older major version.  Backslash commands are particularly likely
        to fail if the server is of a newer version than <application>psql</application>
        itself.  However, backslash commands of the <literal>\d</literal> family should
-       work with servers of versions back to 9.2, though not necessarily with
+       work with servers of versions back to 10, though not necessarily with
        servers newer than <application>psql</application> itself.  The general
        functionality of running SQL commands and displaying query results
        should also work with servers of a newer major version, but this cannot
diff --git a/src/bin/psql/command.c b/src/bin/psql/command.c
index 01b8f11aadd..44ef11d980e 100644
--- a/src/bin/psql/command.c
+++ b/src/bin/psql/command.c
@@ -4471,10 +4471,10 @@ connection_warnings(bool in_startup)
 
 		/*
 		 * Warn if server's major version is newer than ours, or if server
-		 * predates our support cutoff (currently 9.2).
+		 * predates our support cutoff (currently 10).
 		 */
 		if (pset.sversion / 100 > client_ver / 100 ||
-			pset.sversion < 90200)
+			pset.sversion < 100000)
 			printf(_("WARNING: %s major version %s, server major version %s.\n"
 					 "         Some psql features might not work.\n"),
 				   pset.progname,
@@ -6278,15 +6278,13 @@ get_create_object_cmd(EditableObjectType obj_type, Oid oid,
 			 * ensure the right view gets replaced.  Also, check relation kind
 			 * to be sure it's a view.
 			 *
-			 * Starting with PG 9.4, views may have WITH [LOCAL|CASCADED]
+			 * Views may have WITH [LOCAL|CASCADED]
 			 * CHECK OPTION.  These are not part of the view definition
 			 * returned by pg_get_viewdef() and so need to be retrieved
-			 * separately.  Materialized views (introduced in 9.3) may have
+			 * separately.  Materialized views may have
 			 * arbitrary storage parameter reloptions.
 			 */
 			printfPQExpBuffer(query, "/* %s */\n", _("Get view's definition and details"));
-			if (pset.sversion >= 90400)
-			{
 				appendPQExpBuffer(query,
 								  "SELECT nspname, relname, relkind, "
 								  "pg_catalog.pg_get_viewdef(c.oid, true), "
@@ -6297,19 +6295,6 @@ get_create_object_cmd(EditableObjectType obj_type, Oid oid,
 								  "LEFT JOIN pg_catalog.pg_namespace n "
 								  "ON c.relnamespace = n.oid WHERE c.oid = %u",
 								  oid);
-			}
-			else
-			{
-				appendPQExpBuffer(query,
-								  "SELECT nspname, relname, relkind, "
-								  "pg_catalog.pg_get_viewdef(c.oid, true), "
-								  "c.reloptions AS reloptions, "
-								  "NULL AS checkoption "
-								  "FROM pg_catalog.pg_class c "
-								  "LEFT JOIN pg_catalog.pg_namespace n "
-								  "ON c.relnamespace = n.oid WHERE c.oid = %u",
-								  oid);
-			}
 			break;
 	}
 
diff --git a/src/bin/psql/describe.c b/src/bin/psql/describe.c
index af3935b0078..ce99137c613 100644
--- a/src/bin/psql/describe.c
+++ b/src/bin/psql/describe.c
@@ -3,9 +3,9 @@
  *
  * Support for the various \d ("describe") commands.  Note that the current
  * expectation is that all functions in this file will succeed when working
- * with servers of versions 9.2 and up.  It's okay to omit irrelevant
+ * with servers of versions 10 and up.  It's okay to omit irrelevant
  * information for an old server, but not to fail outright.  (But failing
- * against a pre-9.2 server is allowed.)
+ * against a pre-10 server is allowed.)
  *
  * Copyright (c) 2000-2026, PostgreSQL Global Development Group
  *
@@ -154,16 +154,6 @@ describeAccessMethods(const char *pattern, bool verbose)
 	printQueryOpt myopt = pset.popt;
 	static const bool translate_columns[] = {false, true, false, false};
 
-	if (pset.sversion < 90600)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support access methods.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching access methods"));
@@ -312,9 +302,6 @@ describeFunctions(const char *functypes, const char *func_pattern,
 	printQueryOpt myopt = pset.popt;
 	static const bool translate_columns[] = {false, false, false, false, true, true, true, false, true, true, false, false, false, false};
 
-	/* No "Parallel" column before 9.6 */
-	static const bool translate_columns_pre_96[] = {false, false, false, false, true, true, false, true, true, false, false, false, false};
-
 	if (strlen(functypes) != strspn(functypes, df_options))
 	{
 		pg_log_error("\\df only takes [%s] as options", df_options);
@@ -400,7 +387,6 @@ describeFunctions(const char *functypes, const char *func_pattern,
 						  gettext_noop("stable"),
 						  gettext_noop("volatile"),
 						  gettext_noop("Volatility"));
-		if (pset.sversion >= 90600)
 			appendPQExpBuffer(&buf,
 							  ",\n CASE\n"
 							  "  WHEN p.proparallel = "
@@ -613,16 +599,8 @@ describeFunctions(const char *functypes, const char *func_pattern,
 
 	myopt.title = _("List of functions");
 	myopt.translate_header = true;
-	if (pset.sversion >= 90600)
-	{
 		myopt.translate_columns = translate_columns;
 		myopt.n_translate_columns = lengthof(translate_columns);
-	}
-	else
-	{
-		myopt.translate_columns = translate_columns_pre_96;
-		myopt.n_translate_columns = lengthof(translate_columns_pre_96);
-	}
 
 	printQuery(res, &myopt, pset.queryFout, false, pset.logfile);
 
@@ -1108,38 +1086,6 @@ permissionsList(const char *pattern, bool showSystem)
 					  "  ), E'\\n') AS \"%s\"",
 					  gettext_noop("Column privileges"));
 
-	if (pset.sversion >= 90500 && pset.sversion < 100000)
-		appendPQExpBuffer(&buf,
-						  ",\n  pg_catalog.array_to_string(ARRAY(\n"
-						  "    SELECT polname\n"
-						  "    || CASE WHEN polcmd != '*' THEN\n"
-						  "           E' (' || polcmd::pg_catalog.text || E'):'\n"
-						  "       ELSE E':'\n"
-						  "       END\n"
-						  "    || CASE WHEN polqual IS NOT NULL THEN\n"
-						  "           E'\\n  (u): ' || pg_catalog.pg_get_expr(polqual, polrelid)\n"
-						  "       ELSE E''\n"
-						  "       END\n"
-						  "    || CASE WHEN polwithcheck IS NOT NULL THEN\n"
-						  "           E'\\n  (c): ' || pg_catalog.pg_get_expr(polwithcheck, polrelid)\n"
-						  "       ELSE E''\n"
-						  "       END"
-						  "    || CASE WHEN polroles <> '{0}' THEN\n"
-						  "           E'\\n  to: ' || pg_catalog.array_to_string(\n"
-						  "               ARRAY(\n"
-						  "                   SELECT rolname\n"
-						  "                   FROM pg_catalog.pg_roles\n"
-						  "                   WHERE oid = ANY (polroles)\n"
-						  "                   ORDER BY 1\n"
-						  "               ), E', ')\n"
-						  "       ELSE E''\n"
-						  "       END\n"
-						  "    FROM pg_catalog.pg_policy pol\n"
-						  "    WHERE polrelid = c.oid), E'\\n')\n"
-						  "    AS \"%s\"",
-						  gettext_noop("Policies"));
-
-	if (pset.sversion >= 100000)
 		appendPQExpBuffer(&buf,
 						  ",\n  pg_catalog.array_to_string(ARRAY(\n"
 						  "    SELECT polname\n"
@@ -1666,7 +1612,7 @@ describeOneTableDetails(const char *schemaname,
 						   : "''"),
 						  oid);
 	}
-	else if (pset.sversion >= 100000)
+	else
 	{
 		appendPQExpBuffer(&buf,
 						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
@@ -1683,57 +1629,6 @@ describeOneTableDetails(const char *schemaname,
 						   : "''"),
 						  oid);
 	}
-	else if (pset.sversion >= 90500)
-	{
-		appendPQExpBuffer(&buf,
-						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
-						  "c.relhastriggers, c.relrowsecurity, c.relforcerowsecurity, "
-						  "c.relhasoids, false as relispartition, %s, c.reltablespace, "
-						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
-						  "c.relpersistence, c.relreplident\n"
-						  "FROM pg_catalog.pg_class c\n "
-						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
-						  "WHERE c.oid = '%s';",
-						  (verbose ?
-						   "pg_catalog.array_to_string(c.reloptions || "
-						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
-						   : "''"),
-						  oid);
-	}
-	else if (pset.sversion >= 90400)
-	{
-		appendPQExpBuffer(&buf,
-						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
-						  "c.relhastriggers, false, false, c.relhasoids, "
-						  "false as relispartition, %s, c.reltablespace, "
-						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
-						  "c.relpersistence, c.relreplident\n"
-						  "FROM pg_catalog.pg_class c\n "
-						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
-						  "WHERE c.oid = '%s';",
-						  (verbose ?
-						   "pg_catalog.array_to_string(c.reloptions || "
-						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
-						   : "''"),
-						  oid);
-	}
-	else
-	{
-		appendPQExpBuffer(&buf,
-						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
-						  "c.relhastriggers, false, false, c.relhasoids, "
-						  "false as relispartition, %s, c.reltablespace, "
-						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
-						  "c.relpersistence\n"
-						  "FROM pg_catalog.pg_class c\n "
-						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
-						  "WHERE c.oid = '%s';",
-						  (verbose ?
-						   "pg_catalog.array_to_string(c.reloptions || "
-						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
-						   : "''"),
-						  oid);
-	}
 
 	res = PSQLexec(buf.data);
 	if (!res)
@@ -1761,8 +1656,7 @@ describeOneTableDetails(const char *schemaname,
 	tableinfo.reloftype = (strcmp(PQgetvalue(res, 0, 11), "") != 0) ?
 		pg_strdup(PQgetvalue(res, 0, 11)) : NULL;
 	tableinfo.relpersistence = *(PQgetvalue(res, 0, 12));
-	tableinfo.relreplident = (pset.sversion >= 90400) ?
-		*(PQgetvalue(res, 0, 13)) : 'd';
+	tableinfo.relreplident = *(PQgetvalue(res, 0, 13));
 	if (pset.sversion >= 120000)
 		tableinfo.relam = PQgetisnull(res, 0, 14) ?
 			NULL : pg_strdup(PQgetvalue(res, 0, 14));
@@ -1781,8 +1675,6 @@ describeOneTableDetails(const char *schemaname,
 		char	   *footers[3] = {NULL, NULL, NULL};
 
 		printfPQExpBuffer(&buf, "/* %s */\n", _("Get sequence information"));
-		if (pset.sversion >= 100000)
-		{
 			appendPQExpBuffer(&buf,
 							  "SELECT pg_catalog.format_type(seqtypid, NULL) AS \"%s\",\n"
 							  "       seqstart AS \"%s\",\n"
@@ -1804,30 +1696,6 @@ describeOneTableDetails(const char *schemaname,
 							  "FROM pg_catalog.pg_sequence\n"
 							  "WHERE seqrelid = '%s';",
 							  oid);
-		}
-		else
-		{
-			appendPQExpBuffer(&buf,
-							  "SELECT 'bigint' AS \"%s\",\n"
-							  "       start_value AS \"%s\",\n"
-							  "       min_value AS \"%s\",\n"
-							  "       max_value AS \"%s\",\n"
-							  "       increment_by AS \"%s\",\n"
-							  "       CASE WHEN is_cycled THEN '%s' ELSE '%s' END AS \"%s\",\n"
-							  "       cache_value AS \"%s\"\n",
-							  gettext_noop("Type"),
-							  gettext_noop("Start"),
-							  gettext_noop("Minimum"),
-							  gettext_noop("Maximum"),
-							  gettext_noop("Increment"),
-							  gettext_noop("yes"),
-							  gettext_noop("no"),
-							  gettext_noop("Cycles?"),
-							  gettext_noop("Cache"));
-			appendPQExpBuffer(&buf, "FROM %s", fmtId(schemaname));
-			/* must be separate because fmtId isn't reentrant */
-			appendPQExpBuffer(&buf, ".%s;", fmtId(relationname));
-		}
 
 		res = PSQLexec(buf.data);
 		if (!res)
@@ -2045,10 +1913,7 @@ describeOneTableDetails(const char *schemaname,
 		appendPQExpBufferStr(&buf, ",\n  (SELECT c.collname FROM pg_catalog.pg_collation c, pg_catalog.pg_type t\n"
 							 "   WHERE c.oid = a.attcollation AND t.oid = a.atttypid AND a.attcollation <> t.typcollation) AS attcollation");
 		attcoll_col = cols++;
-		if (pset.sversion >= 100000)
 			appendPQExpBufferStr(&buf, ",\n  a.attidentity");
-		else
-			appendPQExpBufferStr(&buf, ",\n  ''::pg_catalog.char AS attidentity");
 		attidentity_col = cols++;
 		if (pset.sversion >= 120000)
 			appendPQExpBufferStr(&buf, ",\n  a.attgenerated");
@@ -2461,10 +2326,7 @@ describeOneTableDetails(const char *schemaname,
 							 CppAsString2(CONSTRAINT_EXCLUSION) ") AND "
 							 "condeferred) AS condeferred,\n");
 
-		if (pset.sversion >= 90400)
 			appendPQExpBufferStr(&buf, "i.indisreplident,\n");
-		else
-			appendPQExpBufferStr(&buf, "false AS indisreplident,\n");
 
 		if (pset.sversion >= 150000)
 			appendPQExpBufferStr(&buf, "i.indnullsnotdistinct,\n");
@@ -2569,10 +2431,7 @@ describeOneTableDetails(const char *schemaname,
 								 "pg_catalog.pg_get_indexdef(i.indexrelid, 0, true),\n  "
 								 "pg_catalog.pg_get_constraintdef(con.oid, true), "
 								 "contype, condeferrable, condeferred");
-			if (pset.sversion >= 90400)
 				appendPQExpBufferStr(&buf, ", i.indisreplident");
-			else
-				appendPQExpBufferStr(&buf, ", false AS indisreplident");
 			appendPQExpBufferStr(&buf, ", c2.reltablespace");
 			if (pset.sversion >= 180000)
 				appendPQExpBufferStr(&buf, ", con.conperiod");
@@ -2823,17 +2682,11 @@ describeOneTableDetails(const char *schemaname,
 		PQclear(result);
 
 		/* print any row-level policies */
-		if (pset.sversion >= 90500)
-		{
 			printfPQExpBuffer(&buf, "/* %s */\n",
 							  _("Get row-level policies for this table"));
 			appendPQExpBufferStr(&buf, "SELECT pol.polname,");
-			if (pset.sversion >= 100000)
 				appendPQExpBufferStr(&buf,
 									 " pol.polpermissive,\n");
-			else
-				appendPQExpBufferStr(&buf,
-									 " 't' as polpermissive,\n");
 			appendPQExpBuffer(&buf,
 							  "  CASE WHEN pol.polroles = '{0}' THEN NULL ELSE pg_catalog.array_to_string(array(select rolname from pg_catalog.pg_roles where oid = any (pol.polroles) order by 1),',') END,\n"
 							  "  pg_catalog.pg_get_expr(pol.polqual, pol.polrelid),\n"
@@ -2904,7 +2757,6 @@ describeOneTableDetails(const char *schemaname,
 				printTableAddFooter(&cont, buf.data);
 			}
 			PQclear(result);
-		}
 
 		/* print any extended statistics */
 		if (pset.sversion >= 140000)
@@ -3007,7 +2859,7 @@ describeOneTableDetails(const char *schemaname,
 			}
 			PQclear(result);
 		}
-		else if (pset.sversion >= 100000)
+		else
 		{
 			printfPQExpBuffer(&buf, "/* %s */\n",
 							  _("Get extended statistics for this table"));
@@ -3173,8 +3025,6 @@ describeOneTableDetails(const char *schemaname,
 		}
 
 		/* print any publications */
-		if (pset.sversion >= 100000)
-		{
 			printfPQExpBuffer(&buf, "/* %s */\n",
 							  _("Get publications that publish this table"));
 			if (pset.sversion >= 150000)
@@ -3284,7 +3134,6 @@ describeOneTableDetails(const char *schemaname,
 				printTableAddFooter(&cont, buf.data);
 			}
 			PQclear(result);
-		}
 
 		/* Print publications where the table is in the EXCEPT clause */
 		if (pset.sversion >= 190000)
@@ -3706,7 +3555,7 @@ describeOneTableDetails(const char *schemaname,
 							  "ORDER BY pg_catalog.pg_get_expr(c.relpartbound, c.oid) = 'DEFAULT',"
 							  " c.oid::pg_catalog.regclass::pg_catalog.text;",
 							  oid);
-		else if (pset.sversion >= 100000)
+		else
 			appendPQExpBuffer(&buf,
 							  "SELECT c.oid::pg_catalog.regclass, c.relkind,"
 							  " false AS inhdetachpending,"
@@ -3716,14 +3565,6 @@ describeOneTableDetails(const char *schemaname,
 							  "ORDER BY pg_catalog.pg_get_expr(c.relpartbound, c.oid) = 'DEFAULT',"
 							  " c.oid::pg_catalog.regclass::pg_catalog.text;",
 							  oid);
-		else
-			appendPQExpBuffer(&buf,
-							  "SELECT c.oid::pg_catalog.regclass, c.relkind,"
-							  " false AS inhdetachpending, NULL\n"
-							  "FROM pg_catalog.pg_class c, pg_catalog.pg_inherits i\n"
-							  "WHERE c.oid = i.inhrelid AND i.inhparent = '%s'\n"
-							  "ORDER BY c.oid::pg_catalog.regclass::pg_catalog.text;",
-							  oid);
 
 		result = PSQLexec(buf.data);
 		if (!result)
@@ -3964,11 +3805,7 @@ describeRoles(const char *pattern, bool verbose, bool showSystem)
 		ncols++;
 	}
 	appendPQExpBufferStr(&buf, "\n, r.rolreplication");
-
-	if (pset.sversion >= 90500)
-	{
 		appendPQExpBufferStr(&buf, "\n, r.rolbypassrls");
-	}
 
 	appendPQExpBufferStr(&buf, "\nFROM pg_catalog.pg_roles r\n");
 
@@ -4023,7 +3860,6 @@ describeRoles(const char *pattern, bool verbose, bool showSystem)
 		if (strcmp(PQgetvalue(res, i, (verbose ? 9 : 8)), "t") == 0)
 			add_role_attribute(&buf, _("Replication"));
 
-		if (pset.sversion >= 90500)
 			if (strcmp(PQgetvalue(res, i, (verbose ? 10 : 9)), "t") == 0)
 				add_role_attribute(&buf, _("Bypass RLS"));
 
@@ -4514,19 +4350,6 @@ listPartitionedTables(const char *reltypes, const char *pattern, bool verbose)
 	const char *tabletitle;
 	bool		mixed_output = false;
 
-	/*
-	 * Note: Declarative table partitioning is only supported as of Pg 10.0.
-	 */
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support declarative table partitioning.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	/* If no relation kind was selected, show them all */
 	if (!showTables && !showIndexes)
 		showTables = showIndexes = true;
@@ -5034,16 +4857,6 @@ listEventTriggers(const char *pattern, bool verbose)
 	static const bool translate_columns[] =
 	{false, false, false, true, false, false, false};
 
-	if (pset.sversion < 90300)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support event triggers.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching event triggers"));
@@ -5113,16 +4926,6 @@ listExtendedStats(const char *pattern, bool verbose)
 	PGresult   *res;
 	printQueryOpt myopt = pset.popt;
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support extended statistics.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching extended statistics"));
@@ -5352,7 +5155,6 @@ listCollations(const char *pattern, bool verbose, bool showSystem)
 					  gettext_noop("Schema"),
 					  gettext_noop("Name"));
 
-	if (pset.sversion >= 100000)
 		appendPQExpBuffer(&buf,
 						  "  CASE c.collprovider "
 						  "WHEN " CppAsString2(COLLPROVIDER_DEFAULT) " THEN 'default' "
@@ -5361,10 +5163,6 @@ listCollations(const char *pattern, bool verbose, bool showSystem)
 						  "WHEN " CppAsString2(COLLPROVIDER_ICU) " THEN 'icu' "
 						  "END AS \"%s\",\n",
 						  gettext_noop("Provider"));
-	else
-		appendPQExpBuffer(&buf,
-						  "  'libc' AS \"%s\",\n",
-						  gettext_noop("Provider"));
 
 	appendPQExpBuffer(&buf,
 					  "  c.collcollate AS \"%s\",\n"
@@ -6688,16 +6486,6 @@ listPublications(const char *pattern)
 	printQueryOpt myopt = pset.popt;
 	static const bool translate_columns[] = {false, false, false, false, false, false, false, false, false, false};
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support publications.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching publications"));
@@ -6835,16 +6623,6 @@ describePublications(const char *pattern)
 	PQExpBufferData title;
 	printTableContent cont;
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support publications.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	has_pubsequence = (pset.sversion >= 190000);
 	has_pubtruncate = (pset.sversion >= 110000);
 	has_pubgencols = (pset.sversion >= 180000);
@@ -7095,16 +6873,6 @@ describeSubscriptions(const char *pattern, bool verbose)
 		false, false, false, false, false, false, false, false, false, false,
 	false, false, false, false, false, false, false};
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support subscriptions.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching subscriptions"));
-- 
2.50.1 (Apple Git-155)


--ZcI1PtyEAe3VcVeQ
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment; filename=v5-0004-run-pgindent.patch



^ permalink  raw  reply  [nested|flat] 362+ messages in thread

* [PATCH v6 3/4] psql: bump minimum supported version to v10
@ 2026-04-17 18:34 Nathan Bossart <[email protected]>
  0 siblings, 0 replies; 362+ messages in thread

From: Nathan Bossart @ 2026-04-17 18:34 UTC (permalink / raw)

---
 doc/src/sgml/ref/psql-ref.sgml |   2 +-
 src/bin/psql/command.c         |  23 +---
 src/bin/psql/describe.c        | 244 +--------------------------------
 src/bin/psql/tab-complete.in.c |  46 +++----
 4 files changed, 27 insertions(+), 288 deletions(-)

diff --git a/doc/src/sgml/ref/psql-ref.sgml b/doc/src/sgml/ref/psql-ref.sgml
index 7c05afd4719..56c2692e618 100644
--- a/doc/src/sgml/ref/psql-ref.sgml
+++ b/doc/src/sgml/ref/psql-ref.sgml
@@ -5523,7 +5523,7 @@ PSQL_EDITOR_LINENUMBER_ARG='--line '
        or an older major version.  Backslash commands are particularly likely
        to fail if the server is of a newer version than <application>psql</application>
        itself.  However, backslash commands of the <literal>\d</literal> family should
-       work with servers of versions back to 9.2, though not necessarily with
+       work with servers of versions back to 10, though not necessarily with
        servers newer than <application>psql</application> itself.  The general
        functionality of running SQL commands and displaying query results
        should also work with servers of a newer major version, but this cannot
diff --git a/src/bin/psql/command.c b/src/bin/psql/command.c
index 01b8f11aadd..44ef11d980e 100644
--- a/src/bin/psql/command.c
+++ b/src/bin/psql/command.c
@@ -4471,10 +4471,10 @@ connection_warnings(bool in_startup)
 
 		/*
 		 * Warn if server's major version is newer than ours, or if server
-		 * predates our support cutoff (currently 9.2).
+		 * predates our support cutoff (currently 10).
 		 */
 		if (pset.sversion / 100 > client_ver / 100 ||
-			pset.sversion < 90200)
+			pset.sversion < 100000)
 			printf(_("WARNING: %s major version %s, server major version %s.\n"
 					 "         Some psql features might not work.\n"),
 				   pset.progname,
@@ -6278,15 +6278,13 @@ get_create_object_cmd(EditableObjectType obj_type, Oid oid,
 			 * ensure the right view gets replaced.  Also, check relation kind
 			 * to be sure it's a view.
 			 *
-			 * Starting with PG 9.4, views may have WITH [LOCAL|CASCADED]
+			 * Views may have WITH [LOCAL|CASCADED]
 			 * CHECK OPTION.  These are not part of the view definition
 			 * returned by pg_get_viewdef() and so need to be retrieved
-			 * separately.  Materialized views (introduced in 9.3) may have
+			 * separately.  Materialized views may have
 			 * arbitrary storage parameter reloptions.
 			 */
 			printfPQExpBuffer(query, "/* %s */\n", _("Get view's definition and details"));
-			if (pset.sversion >= 90400)
-			{
 				appendPQExpBuffer(query,
 								  "SELECT nspname, relname, relkind, "
 								  "pg_catalog.pg_get_viewdef(c.oid, true), "
@@ -6297,19 +6295,6 @@ get_create_object_cmd(EditableObjectType obj_type, Oid oid,
 								  "LEFT JOIN pg_catalog.pg_namespace n "
 								  "ON c.relnamespace = n.oid WHERE c.oid = %u",
 								  oid);
-			}
-			else
-			{
-				appendPQExpBuffer(query,
-								  "SELECT nspname, relname, relkind, "
-								  "pg_catalog.pg_get_viewdef(c.oid, true), "
-								  "c.reloptions AS reloptions, "
-								  "NULL AS checkoption "
-								  "FROM pg_catalog.pg_class c "
-								  "LEFT JOIN pg_catalog.pg_namespace n "
-								  "ON c.relnamespace = n.oid WHERE c.oid = %u",
-								  oid);
-			}
 			break;
 	}
 
diff --git a/src/bin/psql/describe.c b/src/bin/psql/describe.c
index af3935b0078..ce99137c613 100644
--- a/src/bin/psql/describe.c
+++ b/src/bin/psql/describe.c
@@ -3,9 +3,9 @@
  *
  * Support for the various \d ("describe") commands.  Note that the current
  * expectation is that all functions in this file will succeed when working
- * with servers of versions 9.2 and up.  It's okay to omit irrelevant
+ * with servers of versions 10 and up.  It's okay to omit irrelevant
  * information for an old server, but not to fail outright.  (But failing
- * against a pre-9.2 server is allowed.)
+ * against a pre-10 server is allowed.)
  *
  * Copyright (c) 2000-2026, PostgreSQL Global Development Group
  *
@@ -154,16 +154,6 @@ describeAccessMethods(const char *pattern, bool verbose)
 	printQueryOpt myopt = pset.popt;
 	static const bool translate_columns[] = {false, true, false, false};
 
-	if (pset.sversion < 90600)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support access methods.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching access methods"));
@@ -312,9 +302,6 @@ describeFunctions(const char *functypes, const char *func_pattern,
 	printQueryOpt myopt = pset.popt;
 	static const bool translate_columns[] = {false, false, false, false, true, true, true, false, true, true, false, false, false, false};
 
-	/* No "Parallel" column before 9.6 */
-	static const bool translate_columns_pre_96[] = {false, false, false, false, true, true, false, true, true, false, false, false, false};
-
 	if (strlen(functypes) != strspn(functypes, df_options))
 	{
 		pg_log_error("\\df only takes [%s] as options", df_options);
@@ -400,7 +387,6 @@ describeFunctions(const char *functypes, const char *func_pattern,
 						  gettext_noop("stable"),
 						  gettext_noop("volatile"),
 						  gettext_noop("Volatility"));
-		if (pset.sversion >= 90600)
 			appendPQExpBuffer(&buf,
 							  ",\n CASE\n"
 							  "  WHEN p.proparallel = "
@@ -613,16 +599,8 @@ describeFunctions(const char *functypes, const char *func_pattern,
 
 	myopt.title = _("List of functions");
 	myopt.translate_header = true;
-	if (pset.sversion >= 90600)
-	{
 		myopt.translate_columns = translate_columns;
 		myopt.n_translate_columns = lengthof(translate_columns);
-	}
-	else
-	{
-		myopt.translate_columns = translate_columns_pre_96;
-		myopt.n_translate_columns = lengthof(translate_columns_pre_96);
-	}
 
 	printQuery(res, &myopt, pset.queryFout, false, pset.logfile);
 
@@ -1108,38 +1086,6 @@ permissionsList(const char *pattern, bool showSystem)
 					  "  ), E'\\n') AS \"%s\"",
 					  gettext_noop("Column privileges"));
 
-	if (pset.sversion >= 90500 && pset.sversion < 100000)
-		appendPQExpBuffer(&buf,
-						  ",\n  pg_catalog.array_to_string(ARRAY(\n"
-						  "    SELECT polname\n"
-						  "    || CASE WHEN polcmd != '*' THEN\n"
-						  "           E' (' || polcmd::pg_catalog.text || E'):'\n"
-						  "       ELSE E':'\n"
-						  "       END\n"
-						  "    || CASE WHEN polqual IS NOT NULL THEN\n"
-						  "           E'\\n  (u): ' || pg_catalog.pg_get_expr(polqual, polrelid)\n"
-						  "       ELSE E''\n"
-						  "       END\n"
-						  "    || CASE WHEN polwithcheck IS NOT NULL THEN\n"
-						  "           E'\\n  (c): ' || pg_catalog.pg_get_expr(polwithcheck, polrelid)\n"
-						  "       ELSE E''\n"
-						  "       END"
-						  "    || CASE WHEN polroles <> '{0}' THEN\n"
-						  "           E'\\n  to: ' || pg_catalog.array_to_string(\n"
-						  "               ARRAY(\n"
-						  "                   SELECT rolname\n"
-						  "                   FROM pg_catalog.pg_roles\n"
-						  "                   WHERE oid = ANY (polroles)\n"
-						  "                   ORDER BY 1\n"
-						  "               ), E', ')\n"
-						  "       ELSE E''\n"
-						  "       END\n"
-						  "    FROM pg_catalog.pg_policy pol\n"
-						  "    WHERE polrelid = c.oid), E'\\n')\n"
-						  "    AS \"%s\"",
-						  gettext_noop("Policies"));
-
-	if (pset.sversion >= 100000)
 		appendPQExpBuffer(&buf,
 						  ",\n  pg_catalog.array_to_string(ARRAY(\n"
 						  "    SELECT polname\n"
@@ -1666,7 +1612,7 @@ describeOneTableDetails(const char *schemaname,
 						   : "''"),
 						  oid);
 	}
-	else if (pset.sversion >= 100000)
+	else
 	{
 		appendPQExpBuffer(&buf,
 						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
@@ -1683,57 +1629,6 @@ describeOneTableDetails(const char *schemaname,
 						   : "''"),
 						  oid);
 	}
-	else if (pset.sversion >= 90500)
-	{
-		appendPQExpBuffer(&buf,
-						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
-						  "c.relhastriggers, c.relrowsecurity, c.relforcerowsecurity, "
-						  "c.relhasoids, false as relispartition, %s, c.reltablespace, "
-						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
-						  "c.relpersistence, c.relreplident\n"
-						  "FROM pg_catalog.pg_class c\n "
-						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
-						  "WHERE c.oid = '%s';",
-						  (verbose ?
-						   "pg_catalog.array_to_string(c.reloptions || "
-						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
-						   : "''"),
-						  oid);
-	}
-	else if (pset.sversion >= 90400)
-	{
-		appendPQExpBuffer(&buf,
-						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
-						  "c.relhastriggers, false, false, c.relhasoids, "
-						  "false as relispartition, %s, c.reltablespace, "
-						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
-						  "c.relpersistence, c.relreplident\n"
-						  "FROM pg_catalog.pg_class c\n "
-						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
-						  "WHERE c.oid = '%s';",
-						  (verbose ?
-						   "pg_catalog.array_to_string(c.reloptions || "
-						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
-						   : "''"),
-						  oid);
-	}
-	else
-	{
-		appendPQExpBuffer(&buf,
-						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
-						  "c.relhastriggers, false, false, c.relhasoids, "
-						  "false as relispartition, %s, c.reltablespace, "
-						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
-						  "c.relpersistence\n"
-						  "FROM pg_catalog.pg_class c\n "
-						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
-						  "WHERE c.oid = '%s';",
-						  (verbose ?
-						   "pg_catalog.array_to_string(c.reloptions || "
-						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
-						   : "''"),
-						  oid);
-	}
 
 	res = PSQLexec(buf.data);
 	if (!res)
@@ -1761,8 +1656,7 @@ describeOneTableDetails(const char *schemaname,
 	tableinfo.reloftype = (strcmp(PQgetvalue(res, 0, 11), "") != 0) ?
 		pg_strdup(PQgetvalue(res, 0, 11)) : NULL;
 	tableinfo.relpersistence = *(PQgetvalue(res, 0, 12));
-	tableinfo.relreplident = (pset.sversion >= 90400) ?
-		*(PQgetvalue(res, 0, 13)) : 'd';
+	tableinfo.relreplident = *(PQgetvalue(res, 0, 13));
 	if (pset.sversion >= 120000)
 		tableinfo.relam = PQgetisnull(res, 0, 14) ?
 			NULL : pg_strdup(PQgetvalue(res, 0, 14));
@@ -1781,8 +1675,6 @@ describeOneTableDetails(const char *schemaname,
 		char	   *footers[3] = {NULL, NULL, NULL};
 
 		printfPQExpBuffer(&buf, "/* %s */\n", _("Get sequence information"));
-		if (pset.sversion >= 100000)
-		{
 			appendPQExpBuffer(&buf,
 							  "SELECT pg_catalog.format_type(seqtypid, NULL) AS \"%s\",\n"
 							  "       seqstart AS \"%s\",\n"
@@ -1804,30 +1696,6 @@ describeOneTableDetails(const char *schemaname,
 							  "FROM pg_catalog.pg_sequence\n"
 							  "WHERE seqrelid = '%s';",
 							  oid);
-		}
-		else
-		{
-			appendPQExpBuffer(&buf,
-							  "SELECT 'bigint' AS \"%s\",\n"
-							  "       start_value AS \"%s\",\n"
-							  "       min_value AS \"%s\",\n"
-							  "       max_value AS \"%s\",\n"
-							  "       increment_by AS \"%s\",\n"
-							  "       CASE WHEN is_cycled THEN '%s' ELSE '%s' END AS \"%s\",\n"
-							  "       cache_value AS \"%s\"\n",
-							  gettext_noop("Type"),
-							  gettext_noop("Start"),
-							  gettext_noop("Minimum"),
-							  gettext_noop("Maximum"),
-							  gettext_noop("Increment"),
-							  gettext_noop("yes"),
-							  gettext_noop("no"),
-							  gettext_noop("Cycles?"),
-							  gettext_noop("Cache"));
-			appendPQExpBuffer(&buf, "FROM %s", fmtId(schemaname));
-			/* must be separate because fmtId isn't reentrant */
-			appendPQExpBuffer(&buf, ".%s;", fmtId(relationname));
-		}
 
 		res = PSQLexec(buf.data);
 		if (!res)
@@ -2045,10 +1913,7 @@ describeOneTableDetails(const char *schemaname,
 		appendPQExpBufferStr(&buf, ",\n  (SELECT c.collname FROM pg_catalog.pg_collation c, pg_catalog.pg_type t\n"
 							 "   WHERE c.oid = a.attcollation AND t.oid = a.atttypid AND a.attcollation <> t.typcollation) AS attcollation");
 		attcoll_col = cols++;
-		if (pset.sversion >= 100000)
 			appendPQExpBufferStr(&buf, ",\n  a.attidentity");
-		else
-			appendPQExpBufferStr(&buf, ",\n  ''::pg_catalog.char AS attidentity");
 		attidentity_col = cols++;
 		if (pset.sversion >= 120000)
 			appendPQExpBufferStr(&buf, ",\n  a.attgenerated");
@@ -2461,10 +2326,7 @@ describeOneTableDetails(const char *schemaname,
 							 CppAsString2(CONSTRAINT_EXCLUSION) ") AND "
 							 "condeferred) AS condeferred,\n");
 
-		if (pset.sversion >= 90400)
 			appendPQExpBufferStr(&buf, "i.indisreplident,\n");
-		else
-			appendPQExpBufferStr(&buf, "false AS indisreplident,\n");
 
 		if (pset.sversion >= 150000)
 			appendPQExpBufferStr(&buf, "i.indnullsnotdistinct,\n");
@@ -2569,10 +2431,7 @@ describeOneTableDetails(const char *schemaname,
 								 "pg_catalog.pg_get_indexdef(i.indexrelid, 0, true),\n  "
 								 "pg_catalog.pg_get_constraintdef(con.oid, true), "
 								 "contype, condeferrable, condeferred");
-			if (pset.sversion >= 90400)
 				appendPQExpBufferStr(&buf, ", i.indisreplident");
-			else
-				appendPQExpBufferStr(&buf, ", false AS indisreplident");
 			appendPQExpBufferStr(&buf, ", c2.reltablespace");
 			if (pset.sversion >= 180000)
 				appendPQExpBufferStr(&buf, ", con.conperiod");
@@ -2823,17 +2682,11 @@ describeOneTableDetails(const char *schemaname,
 		PQclear(result);
 
 		/* print any row-level policies */
-		if (pset.sversion >= 90500)
-		{
 			printfPQExpBuffer(&buf, "/* %s */\n",
 							  _("Get row-level policies for this table"));
 			appendPQExpBufferStr(&buf, "SELECT pol.polname,");
-			if (pset.sversion >= 100000)
 				appendPQExpBufferStr(&buf,
 									 " pol.polpermissive,\n");
-			else
-				appendPQExpBufferStr(&buf,
-									 " 't' as polpermissive,\n");
 			appendPQExpBuffer(&buf,
 							  "  CASE WHEN pol.polroles = '{0}' THEN NULL ELSE pg_catalog.array_to_string(array(select rolname from pg_catalog.pg_roles where oid = any (pol.polroles) order by 1),',') END,\n"
 							  "  pg_catalog.pg_get_expr(pol.polqual, pol.polrelid),\n"
@@ -2904,7 +2757,6 @@ describeOneTableDetails(const char *schemaname,
 				printTableAddFooter(&cont, buf.data);
 			}
 			PQclear(result);
-		}
 
 		/* print any extended statistics */
 		if (pset.sversion >= 140000)
@@ -3007,7 +2859,7 @@ describeOneTableDetails(const char *schemaname,
 			}
 			PQclear(result);
 		}
-		else if (pset.sversion >= 100000)
+		else
 		{
 			printfPQExpBuffer(&buf, "/* %s */\n",
 							  _("Get extended statistics for this table"));
@@ -3173,8 +3025,6 @@ describeOneTableDetails(const char *schemaname,
 		}
 
 		/* print any publications */
-		if (pset.sversion >= 100000)
-		{
 			printfPQExpBuffer(&buf, "/* %s */\n",
 							  _("Get publications that publish this table"));
 			if (pset.sversion >= 150000)
@@ -3284,7 +3134,6 @@ describeOneTableDetails(const char *schemaname,
 				printTableAddFooter(&cont, buf.data);
 			}
 			PQclear(result);
-		}
 
 		/* Print publications where the table is in the EXCEPT clause */
 		if (pset.sversion >= 190000)
@@ -3706,7 +3555,7 @@ describeOneTableDetails(const char *schemaname,
 							  "ORDER BY pg_catalog.pg_get_expr(c.relpartbound, c.oid) = 'DEFAULT',"
 							  " c.oid::pg_catalog.regclass::pg_catalog.text;",
 							  oid);
-		else if (pset.sversion >= 100000)
+		else
 			appendPQExpBuffer(&buf,
 							  "SELECT c.oid::pg_catalog.regclass, c.relkind,"
 							  " false AS inhdetachpending,"
@@ -3716,14 +3565,6 @@ describeOneTableDetails(const char *schemaname,
 							  "ORDER BY pg_catalog.pg_get_expr(c.relpartbound, c.oid) = 'DEFAULT',"
 							  " c.oid::pg_catalog.regclass::pg_catalog.text;",
 							  oid);
-		else
-			appendPQExpBuffer(&buf,
-							  "SELECT c.oid::pg_catalog.regclass, c.relkind,"
-							  " false AS inhdetachpending, NULL\n"
-							  "FROM pg_catalog.pg_class c, pg_catalog.pg_inherits i\n"
-							  "WHERE c.oid = i.inhrelid AND i.inhparent = '%s'\n"
-							  "ORDER BY c.oid::pg_catalog.regclass::pg_catalog.text;",
-							  oid);
 
 		result = PSQLexec(buf.data);
 		if (!result)
@@ -3964,11 +3805,7 @@ describeRoles(const char *pattern, bool verbose, bool showSystem)
 		ncols++;
 	}
 	appendPQExpBufferStr(&buf, "\n, r.rolreplication");
-
-	if (pset.sversion >= 90500)
-	{
 		appendPQExpBufferStr(&buf, "\n, r.rolbypassrls");
-	}
 
 	appendPQExpBufferStr(&buf, "\nFROM pg_catalog.pg_roles r\n");
 
@@ -4023,7 +3860,6 @@ describeRoles(const char *pattern, bool verbose, bool showSystem)
 		if (strcmp(PQgetvalue(res, i, (verbose ? 9 : 8)), "t") == 0)
 			add_role_attribute(&buf, _("Replication"));
 
-		if (pset.sversion >= 90500)
 			if (strcmp(PQgetvalue(res, i, (verbose ? 10 : 9)), "t") == 0)
 				add_role_attribute(&buf, _("Bypass RLS"));
 
@@ -4514,19 +4350,6 @@ listPartitionedTables(const char *reltypes, const char *pattern, bool verbose)
 	const char *tabletitle;
 	bool		mixed_output = false;
 
-	/*
-	 * Note: Declarative table partitioning is only supported as of Pg 10.0.
-	 */
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support declarative table partitioning.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	/* If no relation kind was selected, show them all */
 	if (!showTables && !showIndexes)
 		showTables = showIndexes = true;
@@ -5034,16 +4857,6 @@ listEventTriggers(const char *pattern, bool verbose)
 	static const bool translate_columns[] =
 	{false, false, false, true, false, false, false};
 
-	if (pset.sversion < 90300)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support event triggers.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching event triggers"));
@@ -5113,16 +4926,6 @@ listExtendedStats(const char *pattern, bool verbose)
 	PGresult   *res;
 	printQueryOpt myopt = pset.popt;
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support extended statistics.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching extended statistics"));
@@ -5352,7 +5155,6 @@ listCollations(const char *pattern, bool verbose, bool showSystem)
 					  gettext_noop("Schema"),
 					  gettext_noop("Name"));
 
-	if (pset.sversion >= 100000)
 		appendPQExpBuffer(&buf,
 						  "  CASE c.collprovider "
 						  "WHEN " CppAsString2(COLLPROVIDER_DEFAULT) " THEN 'default' "
@@ -5361,10 +5163,6 @@ listCollations(const char *pattern, bool verbose, bool showSystem)
 						  "WHEN " CppAsString2(COLLPROVIDER_ICU) " THEN 'icu' "
 						  "END AS \"%s\",\n",
 						  gettext_noop("Provider"));
-	else
-		appendPQExpBuffer(&buf,
-						  "  'libc' AS \"%s\",\n",
-						  gettext_noop("Provider"));
 
 	appendPQExpBuffer(&buf,
 					  "  c.collcollate AS \"%s\",\n"
@@ -6688,16 +6486,6 @@ listPublications(const char *pattern)
 	printQueryOpt myopt = pset.popt;
 	static const bool translate_columns[] = {false, false, false, false, false, false, false, false, false, false};
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support publications.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching publications"));
@@ -6835,16 +6623,6 @@ describePublications(const char *pattern)
 	PQExpBufferData title;
 	printTableContent cont;
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support publications.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	has_pubsequence = (pset.sversion >= 190000);
 	has_pubtruncate = (pset.sversion >= 110000);
 	has_pubgencols = (pset.sversion >= 180000);
@@ -7095,16 +6873,6 @@ describeSubscriptions(const char *pattern, bool verbose)
 		false, false, false, false, false, false, false, false, false, false,
 	false, false, false, false, false, false, false};
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support subscriptions.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching subscriptions"));
diff --git a/src/bin/psql/tab-complete.in.c b/src/bin/psql/tab-complete.in.c
index 46b9add0604..f4d842966bf 100644
--- a/src/bin/psql/tab-complete.in.c
+++ b/src/bin/psql/tab-complete.in.c
@@ -1209,6 +1209,18 @@ Keywords_for_list_of_owner_roles, "PUBLIC"
 "  FROM pg_catalog.pg_timezone_names() "\
 " WHERE pg_catalog.quote_literal(pg_catalog.lower(name)) LIKE pg_catalog.lower('%s')"
 
+#define Query_for_list_of_publications \
+"SELECT pubname "\
+"  FROM pg_catalog.pg_publication "\
+" WHERE pubname LIKE '%s'"
+
+#define Query_for_list_of_subscriptions \
+"SELECT s.subname "\
+"  FROM pg_catalog.pg_subscription s, pg_catalog.pg_database d"\
+" WHERE s.subname LIKE '%s' "\
+"   AND d.datname = pg_catalog.current_database() "\
+"   AND s.subdbid = d.oid"
+
 /* Privilege options shared between GRANT and REVOKE */
 #define Privilege_options_of_grant_and_revoke \
 "SELECT", "INSERT", "UPDATE", "DELETE", "TRUNCATE", "REFERENCES", "TRIGGER", \
@@ -1243,32 +1255,6 @@ Copy_common_options, "DEFAULT", "FORCE_NOT_NULL", "FORCE_NULL", "FREEZE", \
 #define Copy_to_options \
 Copy_common_options, "FORCE_QUOTE", "FORCE_ARRAY"
 
-/*
- * These object types were introduced later than our support cutoff of
- * server version 9.2.  We use the VersionedQuery infrastructure so that
- * we don't send certain-to-fail queries to older servers.
- */
-
-static const VersionedQuery Query_for_list_of_publications[] = {
-	{100000,
-		" SELECT pubname "
-		"   FROM pg_catalog.pg_publication "
-		"  WHERE pubname LIKE '%s'"
-	},
-	{0, NULL}
-};
-
-static const VersionedQuery Query_for_list_of_subscriptions[] = {
-	{100000,
-		" SELECT s.subname "
-		"   FROM pg_catalog.pg_subscription s, pg_catalog.pg_database d "
-		"  WHERE s.subname LIKE '%s' "
-		"    AND d.datname = pg_catalog.current_database() "
-		"    AND s.subdbid = d.oid"
-	},
-	{0, NULL}
-};
-
  /* Known command-starting keywords. */
 static const char *const sql_commands[] = {
 	"ABORT", "ALTER", "ANALYZE", "BEGIN", "CALL", "CHECKPOINT", "CLOSE", "CLUSTER",
@@ -1346,7 +1332,7 @@ static const pgsql_thing_t words_after_create[] = {
 	{"POLICY", NULL, NULL, NULL},
 	{"PROCEDURE", NULL, NULL, Query_for_list_of_procedures},
 	{"PROPERTY GRAPH", NULL, NULL, &Query_for_list_of_propgraphs},
-	{"PUBLICATION", NULL, Query_for_list_of_publications},
+	{"PUBLICATION", Query_for_list_of_publications},
 	{"ROLE", Query_for_list_of_roles},
 	{"ROUTINE", NULL, NULL, &Query_for_list_of_routines, NULL, THING_NO_CREATE},
 	{"RULE", "SELECT rulename FROM pg_catalog.pg_rules WHERE rulename LIKE '%s'"},
@@ -1354,7 +1340,7 @@ static const pgsql_thing_t words_after_create[] = {
 	{"SEQUENCE", NULL, NULL, &Query_for_list_of_sequences},
 	{"SERVER", Query_for_list_of_servers},
 	{"STATISTICS", NULL, NULL, &Query_for_list_of_statistics},
-	{"SUBSCRIPTION", NULL, Query_for_list_of_subscriptions},
+	{"SUBSCRIPTION", Query_for_list_of_subscriptions},
 	{"SYSTEM", NULL, NULL, NULL, NULL, THING_NO_CREATE | THING_NO_DROP},
 	{"TABLE", NULL, NULL, &Query_for_list_of_tables},
 	{"TABLESPACE", Query_for_list_of_tablespaces},
@@ -5701,9 +5687,9 @@ match_previous_words(int pattern_id,
 	else if (TailMatchesCS("\\dP*"))
 		COMPLETE_WITH_SCHEMA_QUERY(Query_for_list_of_partitioned_relations);
 	else if (TailMatchesCS("\\dRp*"))
-		COMPLETE_WITH_VERSIONED_QUERY(Query_for_list_of_publications);
+		COMPLETE_WITH_QUERY(Query_for_list_of_publications);
 	else if (TailMatchesCS("\\dRs*"))
-		COMPLETE_WITH_VERSIONED_QUERY(Query_for_list_of_subscriptions);
+		COMPLETE_WITH_QUERY(Query_for_list_of_subscriptions);
 	else if (TailMatchesCS("\\ds*"))
 		COMPLETE_WITH_SCHEMA_QUERY(Query_for_list_of_sequences);
 	else if (TailMatchesCS("\\dt*"))
-- 
2.50.1 (Apple Git-155)


--aHl3HfeiUuO3zeNC
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment;
	filename=v6-0004-run-pgindent-and-pgperltidy.patch



^ permalink  raw  reply  [nested|flat] 362+ messages in thread

* [PATCH v5 3/4] psql: bump minimum supported version to v10
@ 2026-04-17 18:34 Nathan Bossart <[email protected]>
  0 siblings, 0 replies; 362+ messages in thread

From: Nathan Bossart @ 2026-04-17 18:34 UTC (permalink / raw)

---
 doc/src/sgml/ref/psql-ref.sgml |   2 +-
 src/bin/psql/command.c         |  23 +---
 src/bin/psql/describe.c        | 244 +--------------------------------
 3 files changed, 11 insertions(+), 258 deletions(-)

diff --git a/doc/src/sgml/ref/psql-ref.sgml b/doc/src/sgml/ref/psql-ref.sgml
index 7c05afd4719..56c2692e618 100644
--- a/doc/src/sgml/ref/psql-ref.sgml
+++ b/doc/src/sgml/ref/psql-ref.sgml
@@ -5523,7 +5523,7 @@ PSQL_EDITOR_LINENUMBER_ARG='--line '
        or an older major version.  Backslash commands are particularly likely
        to fail if the server is of a newer version than <application>psql</application>
        itself.  However, backslash commands of the <literal>\d</literal> family should
-       work with servers of versions back to 9.2, though not necessarily with
+       work with servers of versions back to 10, though not necessarily with
        servers newer than <application>psql</application> itself.  The general
        functionality of running SQL commands and displaying query results
        should also work with servers of a newer major version, but this cannot
diff --git a/src/bin/psql/command.c b/src/bin/psql/command.c
index 01b8f11aadd..44ef11d980e 100644
--- a/src/bin/psql/command.c
+++ b/src/bin/psql/command.c
@@ -4471,10 +4471,10 @@ connection_warnings(bool in_startup)
 
 		/*
 		 * Warn if server's major version is newer than ours, or if server
-		 * predates our support cutoff (currently 9.2).
+		 * predates our support cutoff (currently 10).
 		 */
 		if (pset.sversion / 100 > client_ver / 100 ||
-			pset.sversion < 90200)
+			pset.sversion < 100000)
 			printf(_("WARNING: %s major version %s, server major version %s.\n"
 					 "         Some psql features might not work.\n"),
 				   pset.progname,
@@ -6278,15 +6278,13 @@ get_create_object_cmd(EditableObjectType obj_type, Oid oid,
 			 * ensure the right view gets replaced.  Also, check relation kind
 			 * to be sure it's a view.
 			 *
-			 * Starting with PG 9.4, views may have WITH [LOCAL|CASCADED]
+			 * Views may have WITH [LOCAL|CASCADED]
 			 * CHECK OPTION.  These are not part of the view definition
 			 * returned by pg_get_viewdef() and so need to be retrieved
-			 * separately.  Materialized views (introduced in 9.3) may have
+			 * separately.  Materialized views may have
 			 * arbitrary storage parameter reloptions.
 			 */
 			printfPQExpBuffer(query, "/* %s */\n", _("Get view's definition and details"));
-			if (pset.sversion >= 90400)
-			{
 				appendPQExpBuffer(query,
 								  "SELECT nspname, relname, relkind, "
 								  "pg_catalog.pg_get_viewdef(c.oid, true), "
@@ -6297,19 +6295,6 @@ get_create_object_cmd(EditableObjectType obj_type, Oid oid,
 								  "LEFT JOIN pg_catalog.pg_namespace n "
 								  "ON c.relnamespace = n.oid WHERE c.oid = %u",
 								  oid);
-			}
-			else
-			{
-				appendPQExpBuffer(query,
-								  "SELECT nspname, relname, relkind, "
-								  "pg_catalog.pg_get_viewdef(c.oid, true), "
-								  "c.reloptions AS reloptions, "
-								  "NULL AS checkoption "
-								  "FROM pg_catalog.pg_class c "
-								  "LEFT JOIN pg_catalog.pg_namespace n "
-								  "ON c.relnamespace = n.oid WHERE c.oid = %u",
-								  oid);
-			}
 			break;
 	}
 
diff --git a/src/bin/psql/describe.c b/src/bin/psql/describe.c
index af3935b0078..ce99137c613 100644
--- a/src/bin/psql/describe.c
+++ b/src/bin/psql/describe.c
@@ -3,9 +3,9 @@
  *
  * Support for the various \d ("describe") commands.  Note that the current
  * expectation is that all functions in this file will succeed when working
- * with servers of versions 9.2 and up.  It's okay to omit irrelevant
+ * with servers of versions 10 and up.  It's okay to omit irrelevant
  * information for an old server, but not to fail outright.  (But failing
- * against a pre-9.2 server is allowed.)
+ * against a pre-10 server is allowed.)
  *
  * Copyright (c) 2000-2026, PostgreSQL Global Development Group
  *
@@ -154,16 +154,6 @@ describeAccessMethods(const char *pattern, bool verbose)
 	printQueryOpt myopt = pset.popt;
 	static const bool translate_columns[] = {false, true, false, false};
 
-	if (pset.sversion < 90600)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support access methods.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching access methods"));
@@ -312,9 +302,6 @@ describeFunctions(const char *functypes, const char *func_pattern,
 	printQueryOpt myopt = pset.popt;
 	static const bool translate_columns[] = {false, false, false, false, true, true, true, false, true, true, false, false, false, false};
 
-	/* No "Parallel" column before 9.6 */
-	static const bool translate_columns_pre_96[] = {false, false, false, false, true, true, false, true, true, false, false, false, false};
-
 	if (strlen(functypes) != strspn(functypes, df_options))
 	{
 		pg_log_error("\\df only takes [%s] as options", df_options);
@@ -400,7 +387,6 @@ describeFunctions(const char *functypes, const char *func_pattern,
 						  gettext_noop("stable"),
 						  gettext_noop("volatile"),
 						  gettext_noop("Volatility"));
-		if (pset.sversion >= 90600)
 			appendPQExpBuffer(&buf,
 							  ",\n CASE\n"
 							  "  WHEN p.proparallel = "
@@ -613,16 +599,8 @@ describeFunctions(const char *functypes, const char *func_pattern,
 
 	myopt.title = _("List of functions");
 	myopt.translate_header = true;
-	if (pset.sversion >= 90600)
-	{
 		myopt.translate_columns = translate_columns;
 		myopt.n_translate_columns = lengthof(translate_columns);
-	}
-	else
-	{
-		myopt.translate_columns = translate_columns_pre_96;
-		myopt.n_translate_columns = lengthof(translate_columns_pre_96);
-	}
 
 	printQuery(res, &myopt, pset.queryFout, false, pset.logfile);
 
@@ -1108,38 +1086,6 @@ permissionsList(const char *pattern, bool showSystem)
 					  "  ), E'\\n') AS \"%s\"",
 					  gettext_noop("Column privileges"));
 
-	if (pset.sversion >= 90500 && pset.sversion < 100000)
-		appendPQExpBuffer(&buf,
-						  ",\n  pg_catalog.array_to_string(ARRAY(\n"
-						  "    SELECT polname\n"
-						  "    || CASE WHEN polcmd != '*' THEN\n"
-						  "           E' (' || polcmd::pg_catalog.text || E'):'\n"
-						  "       ELSE E':'\n"
-						  "       END\n"
-						  "    || CASE WHEN polqual IS NOT NULL THEN\n"
-						  "           E'\\n  (u): ' || pg_catalog.pg_get_expr(polqual, polrelid)\n"
-						  "       ELSE E''\n"
-						  "       END\n"
-						  "    || CASE WHEN polwithcheck IS NOT NULL THEN\n"
-						  "           E'\\n  (c): ' || pg_catalog.pg_get_expr(polwithcheck, polrelid)\n"
-						  "       ELSE E''\n"
-						  "       END"
-						  "    || CASE WHEN polroles <> '{0}' THEN\n"
-						  "           E'\\n  to: ' || pg_catalog.array_to_string(\n"
-						  "               ARRAY(\n"
-						  "                   SELECT rolname\n"
-						  "                   FROM pg_catalog.pg_roles\n"
-						  "                   WHERE oid = ANY (polroles)\n"
-						  "                   ORDER BY 1\n"
-						  "               ), E', ')\n"
-						  "       ELSE E''\n"
-						  "       END\n"
-						  "    FROM pg_catalog.pg_policy pol\n"
-						  "    WHERE polrelid = c.oid), E'\\n')\n"
-						  "    AS \"%s\"",
-						  gettext_noop("Policies"));
-
-	if (pset.sversion >= 100000)
 		appendPQExpBuffer(&buf,
 						  ",\n  pg_catalog.array_to_string(ARRAY(\n"
 						  "    SELECT polname\n"
@@ -1666,7 +1612,7 @@ describeOneTableDetails(const char *schemaname,
 						   : "''"),
 						  oid);
 	}
-	else if (pset.sversion >= 100000)
+	else
 	{
 		appendPQExpBuffer(&buf,
 						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
@@ -1683,57 +1629,6 @@ describeOneTableDetails(const char *schemaname,
 						   : "''"),
 						  oid);
 	}
-	else if (pset.sversion >= 90500)
-	{
-		appendPQExpBuffer(&buf,
-						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
-						  "c.relhastriggers, c.relrowsecurity, c.relforcerowsecurity, "
-						  "c.relhasoids, false as relispartition, %s, c.reltablespace, "
-						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
-						  "c.relpersistence, c.relreplident\n"
-						  "FROM pg_catalog.pg_class c\n "
-						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
-						  "WHERE c.oid = '%s';",
-						  (verbose ?
-						   "pg_catalog.array_to_string(c.reloptions || "
-						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
-						   : "''"),
-						  oid);
-	}
-	else if (pset.sversion >= 90400)
-	{
-		appendPQExpBuffer(&buf,
-						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
-						  "c.relhastriggers, false, false, c.relhasoids, "
-						  "false as relispartition, %s, c.reltablespace, "
-						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
-						  "c.relpersistence, c.relreplident\n"
-						  "FROM pg_catalog.pg_class c\n "
-						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
-						  "WHERE c.oid = '%s';",
-						  (verbose ?
-						   "pg_catalog.array_to_string(c.reloptions || "
-						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
-						   : "''"),
-						  oid);
-	}
-	else
-	{
-		appendPQExpBuffer(&buf,
-						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
-						  "c.relhastriggers, false, false, c.relhasoids, "
-						  "false as relispartition, %s, c.reltablespace, "
-						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
-						  "c.relpersistence\n"
-						  "FROM pg_catalog.pg_class c\n "
-						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
-						  "WHERE c.oid = '%s';",
-						  (verbose ?
-						   "pg_catalog.array_to_string(c.reloptions || "
-						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
-						   : "''"),
-						  oid);
-	}
 
 	res = PSQLexec(buf.data);
 	if (!res)
@@ -1761,8 +1656,7 @@ describeOneTableDetails(const char *schemaname,
 	tableinfo.reloftype = (strcmp(PQgetvalue(res, 0, 11), "") != 0) ?
 		pg_strdup(PQgetvalue(res, 0, 11)) : NULL;
 	tableinfo.relpersistence = *(PQgetvalue(res, 0, 12));
-	tableinfo.relreplident = (pset.sversion >= 90400) ?
-		*(PQgetvalue(res, 0, 13)) : 'd';
+	tableinfo.relreplident = *(PQgetvalue(res, 0, 13));
 	if (pset.sversion >= 120000)
 		tableinfo.relam = PQgetisnull(res, 0, 14) ?
 			NULL : pg_strdup(PQgetvalue(res, 0, 14));
@@ -1781,8 +1675,6 @@ describeOneTableDetails(const char *schemaname,
 		char	   *footers[3] = {NULL, NULL, NULL};
 
 		printfPQExpBuffer(&buf, "/* %s */\n", _("Get sequence information"));
-		if (pset.sversion >= 100000)
-		{
 			appendPQExpBuffer(&buf,
 							  "SELECT pg_catalog.format_type(seqtypid, NULL) AS \"%s\",\n"
 							  "       seqstart AS \"%s\",\n"
@@ -1804,30 +1696,6 @@ describeOneTableDetails(const char *schemaname,
 							  "FROM pg_catalog.pg_sequence\n"
 							  "WHERE seqrelid = '%s';",
 							  oid);
-		}
-		else
-		{
-			appendPQExpBuffer(&buf,
-							  "SELECT 'bigint' AS \"%s\",\n"
-							  "       start_value AS \"%s\",\n"
-							  "       min_value AS \"%s\",\n"
-							  "       max_value AS \"%s\",\n"
-							  "       increment_by AS \"%s\",\n"
-							  "       CASE WHEN is_cycled THEN '%s' ELSE '%s' END AS \"%s\",\n"
-							  "       cache_value AS \"%s\"\n",
-							  gettext_noop("Type"),
-							  gettext_noop("Start"),
-							  gettext_noop("Minimum"),
-							  gettext_noop("Maximum"),
-							  gettext_noop("Increment"),
-							  gettext_noop("yes"),
-							  gettext_noop("no"),
-							  gettext_noop("Cycles?"),
-							  gettext_noop("Cache"));
-			appendPQExpBuffer(&buf, "FROM %s", fmtId(schemaname));
-			/* must be separate because fmtId isn't reentrant */
-			appendPQExpBuffer(&buf, ".%s;", fmtId(relationname));
-		}
 
 		res = PSQLexec(buf.data);
 		if (!res)
@@ -2045,10 +1913,7 @@ describeOneTableDetails(const char *schemaname,
 		appendPQExpBufferStr(&buf, ",\n  (SELECT c.collname FROM pg_catalog.pg_collation c, pg_catalog.pg_type t\n"
 							 "   WHERE c.oid = a.attcollation AND t.oid = a.atttypid AND a.attcollation <> t.typcollation) AS attcollation");
 		attcoll_col = cols++;
-		if (pset.sversion >= 100000)
 			appendPQExpBufferStr(&buf, ",\n  a.attidentity");
-		else
-			appendPQExpBufferStr(&buf, ",\n  ''::pg_catalog.char AS attidentity");
 		attidentity_col = cols++;
 		if (pset.sversion >= 120000)
 			appendPQExpBufferStr(&buf, ",\n  a.attgenerated");
@@ -2461,10 +2326,7 @@ describeOneTableDetails(const char *schemaname,
 							 CppAsString2(CONSTRAINT_EXCLUSION) ") AND "
 							 "condeferred) AS condeferred,\n");
 
-		if (pset.sversion >= 90400)
 			appendPQExpBufferStr(&buf, "i.indisreplident,\n");
-		else
-			appendPQExpBufferStr(&buf, "false AS indisreplident,\n");
 
 		if (pset.sversion >= 150000)
 			appendPQExpBufferStr(&buf, "i.indnullsnotdistinct,\n");
@@ -2569,10 +2431,7 @@ describeOneTableDetails(const char *schemaname,
 								 "pg_catalog.pg_get_indexdef(i.indexrelid, 0, true),\n  "
 								 "pg_catalog.pg_get_constraintdef(con.oid, true), "
 								 "contype, condeferrable, condeferred");
-			if (pset.sversion >= 90400)
 				appendPQExpBufferStr(&buf, ", i.indisreplident");
-			else
-				appendPQExpBufferStr(&buf, ", false AS indisreplident");
 			appendPQExpBufferStr(&buf, ", c2.reltablespace");
 			if (pset.sversion >= 180000)
 				appendPQExpBufferStr(&buf, ", con.conperiod");
@@ -2823,17 +2682,11 @@ describeOneTableDetails(const char *schemaname,
 		PQclear(result);
 
 		/* print any row-level policies */
-		if (pset.sversion >= 90500)
-		{
 			printfPQExpBuffer(&buf, "/* %s */\n",
 							  _("Get row-level policies for this table"));
 			appendPQExpBufferStr(&buf, "SELECT pol.polname,");
-			if (pset.sversion >= 100000)
 				appendPQExpBufferStr(&buf,
 									 " pol.polpermissive,\n");
-			else
-				appendPQExpBufferStr(&buf,
-									 " 't' as polpermissive,\n");
 			appendPQExpBuffer(&buf,
 							  "  CASE WHEN pol.polroles = '{0}' THEN NULL ELSE pg_catalog.array_to_string(array(select rolname from pg_catalog.pg_roles where oid = any (pol.polroles) order by 1),',') END,\n"
 							  "  pg_catalog.pg_get_expr(pol.polqual, pol.polrelid),\n"
@@ -2904,7 +2757,6 @@ describeOneTableDetails(const char *schemaname,
 				printTableAddFooter(&cont, buf.data);
 			}
 			PQclear(result);
-		}
 
 		/* print any extended statistics */
 		if (pset.sversion >= 140000)
@@ -3007,7 +2859,7 @@ describeOneTableDetails(const char *schemaname,
 			}
 			PQclear(result);
 		}
-		else if (pset.sversion >= 100000)
+		else
 		{
 			printfPQExpBuffer(&buf, "/* %s */\n",
 							  _("Get extended statistics for this table"));
@@ -3173,8 +3025,6 @@ describeOneTableDetails(const char *schemaname,
 		}
 
 		/* print any publications */
-		if (pset.sversion >= 100000)
-		{
 			printfPQExpBuffer(&buf, "/* %s */\n",
 							  _("Get publications that publish this table"));
 			if (pset.sversion >= 150000)
@@ -3284,7 +3134,6 @@ describeOneTableDetails(const char *schemaname,
 				printTableAddFooter(&cont, buf.data);
 			}
 			PQclear(result);
-		}
 
 		/* Print publications where the table is in the EXCEPT clause */
 		if (pset.sversion >= 190000)
@@ -3706,7 +3555,7 @@ describeOneTableDetails(const char *schemaname,
 							  "ORDER BY pg_catalog.pg_get_expr(c.relpartbound, c.oid) = 'DEFAULT',"
 							  " c.oid::pg_catalog.regclass::pg_catalog.text;",
 							  oid);
-		else if (pset.sversion >= 100000)
+		else
 			appendPQExpBuffer(&buf,
 							  "SELECT c.oid::pg_catalog.regclass, c.relkind,"
 							  " false AS inhdetachpending,"
@@ -3716,14 +3565,6 @@ describeOneTableDetails(const char *schemaname,
 							  "ORDER BY pg_catalog.pg_get_expr(c.relpartbound, c.oid) = 'DEFAULT',"
 							  " c.oid::pg_catalog.regclass::pg_catalog.text;",
 							  oid);
-		else
-			appendPQExpBuffer(&buf,
-							  "SELECT c.oid::pg_catalog.regclass, c.relkind,"
-							  " false AS inhdetachpending, NULL\n"
-							  "FROM pg_catalog.pg_class c, pg_catalog.pg_inherits i\n"
-							  "WHERE c.oid = i.inhrelid AND i.inhparent = '%s'\n"
-							  "ORDER BY c.oid::pg_catalog.regclass::pg_catalog.text;",
-							  oid);
 
 		result = PSQLexec(buf.data);
 		if (!result)
@@ -3964,11 +3805,7 @@ describeRoles(const char *pattern, bool verbose, bool showSystem)
 		ncols++;
 	}
 	appendPQExpBufferStr(&buf, "\n, r.rolreplication");
-
-	if (pset.sversion >= 90500)
-	{
 		appendPQExpBufferStr(&buf, "\n, r.rolbypassrls");
-	}
 
 	appendPQExpBufferStr(&buf, "\nFROM pg_catalog.pg_roles r\n");
 
@@ -4023,7 +3860,6 @@ describeRoles(const char *pattern, bool verbose, bool showSystem)
 		if (strcmp(PQgetvalue(res, i, (verbose ? 9 : 8)), "t") == 0)
 			add_role_attribute(&buf, _("Replication"));
 
-		if (pset.sversion >= 90500)
 			if (strcmp(PQgetvalue(res, i, (verbose ? 10 : 9)), "t") == 0)
 				add_role_attribute(&buf, _("Bypass RLS"));
 
@@ -4514,19 +4350,6 @@ listPartitionedTables(const char *reltypes, const char *pattern, bool verbose)
 	const char *tabletitle;
 	bool		mixed_output = false;
 
-	/*
-	 * Note: Declarative table partitioning is only supported as of Pg 10.0.
-	 */
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support declarative table partitioning.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	/* If no relation kind was selected, show them all */
 	if (!showTables && !showIndexes)
 		showTables = showIndexes = true;
@@ -5034,16 +4857,6 @@ listEventTriggers(const char *pattern, bool verbose)
 	static const bool translate_columns[] =
 	{false, false, false, true, false, false, false};
 
-	if (pset.sversion < 90300)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support event triggers.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching event triggers"));
@@ -5113,16 +4926,6 @@ listExtendedStats(const char *pattern, bool verbose)
 	PGresult   *res;
 	printQueryOpt myopt = pset.popt;
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support extended statistics.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching extended statistics"));
@@ -5352,7 +5155,6 @@ listCollations(const char *pattern, bool verbose, bool showSystem)
 					  gettext_noop("Schema"),
 					  gettext_noop("Name"));
 
-	if (pset.sversion >= 100000)
 		appendPQExpBuffer(&buf,
 						  "  CASE c.collprovider "
 						  "WHEN " CppAsString2(COLLPROVIDER_DEFAULT) " THEN 'default' "
@@ -5361,10 +5163,6 @@ listCollations(const char *pattern, bool verbose, bool showSystem)
 						  "WHEN " CppAsString2(COLLPROVIDER_ICU) " THEN 'icu' "
 						  "END AS \"%s\",\n",
 						  gettext_noop("Provider"));
-	else
-		appendPQExpBuffer(&buf,
-						  "  'libc' AS \"%s\",\n",
-						  gettext_noop("Provider"));
 
 	appendPQExpBuffer(&buf,
 					  "  c.collcollate AS \"%s\",\n"
@@ -6688,16 +6486,6 @@ listPublications(const char *pattern)
 	printQueryOpt myopt = pset.popt;
 	static const bool translate_columns[] = {false, false, false, false, false, false, false, false, false, false};
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support publications.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching publications"));
@@ -6835,16 +6623,6 @@ describePublications(const char *pattern)
 	PQExpBufferData title;
 	printTableContent cont;
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support publications.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	has_pubsequence = (pset.sversion >= 190000);
 	has_pubtruncate = (pset.sversion >= 110000);
 	has_pubgencols = (pset.sversion >= 180000);
@@ -7095,16 +6873,6 @@ describeSubscriptions(const char *pattern, bool verbose)
 		false, false, false, false, false, false, false, false, false, false,
 	false, false, false, false, false, false, false};
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support subscriptions.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching subscriptions"));
-- 
2.50.1 (Apple Git-155)


--ZcI1PtyEAe3VcVeQ
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment; filename=v5-0004-run-pgindent.patch



^ permalink  raw  reply  [nested|flat] 362+ messages in thread

* [PATCH v6 3/4] psql: bump minimum supported version to v10
@ 2026-04-17 18:34 Nathan Bossart <[email protected]>
  0 siblings, 0 replies; 362+ messages in thread

From: Nathan Bossart @ 2026-04-17 18:34 UTC (permalink / raw)

---
 doc/src/sgml/ref/psql-ref.sgml |   2 +-
 src/bin/psql/command.c         |  23 +---
 src/bin/psql/describe.c        | 244 +--------------------------------
 src/bin/psql/tab-complete.in.c |  46 +++----
 4 files changed, 27 insertions(+), 288 deletions(-)

diff --git a/doc/src/sgml/ref/psql-ref.sgml b/doc/src/sgml/ref/psql-ref.sgml
index 7c05afd4719..56c2692e618 100644
--- a/doc/src/sgml/ref/psql-ref.sgml
+++ b/doc/src/sgml/ref/psql-ref.sgml
@@ -5523,7 +5523,7 @@ PSQL_EDITOR_LINENUMBER_ARG='--line '
        or an older major version.  Backslash commands are particularly likely
        to fail if the server is of a newer version than <application>psql</application>
        itself.  However, backslash commands of the <literal>\d</literal> family should
-       work with servers of versions back to 9.2, though not necessarily with
+       work with servers of versions back to 10, though not necessarily with
        servers newer than <application>psql</application> itself.  The general
        functionality of running SQL commands and displaying query results
        should also work with servers of a newer major version, but this cannot
diff --git a/src/bin/psql/command.c b/src/bin/psql/command.c
index 01b8f11aadd..44ef11d980e 100644
--- a/src/bin/psql/command.c
+++ b/src/bin/psql/command.c
@@ -4471,10 +4471,10 @@ connection_warnings(bool in_startup)
 
 		/*
 		 * Warn if server's major version is newer than ours, or if server
-		 * predates our support cutoff (currently 9.2).
+		 * predates our support cutoff (currently 10).
 		 */
 		if (pset.sversion / 100 > client_ver / 100 ||
-			pset.sversion < 90200)
+			pset.sversion < 100000)
 			printf(_("WARNING: %s major version %s, server major version %s.\n"
 					 "         Some psql features might not work.\n"),
 				   pset.progname,
@@ -6278,15 +6278,13 @@ get_create_object_cmd(EditableObjectType obj_type, Oid oid,
 			 * ensure the right view gets replaced.  Also, check relation kind
 			 * to be sure it's a view.
 			 *
-			 * Starting with PG 9.4, views may have WITH [LOCAL|CASCADED]
+			 * Views may have WITH [LOCAL|CASCADED]
 			 * CHECK OPTION.  These are not part of the view definition
 			 * returned by pg_get_viewdef() and so need to be retrieved
-			 * separately.  Materialized views (introduced in 9.3) may have
+			 * separately.  Materialized views may have
 			 * arbitrary storage parameter reloptions.
 			 */
 			printfPQExpBuffer(query, "/* %s */\n", _("Get view's definition and details"));
-			if (pset.sversion >= 90400)
-			{
 				appendPQExpBuffer(query,
 								  "SELECT nspname, relname, relkind, "
 								  "pg_catalog.pg_get_viewdef(c.oid, true), "
@@ -6297,19 +6295,6 @@ get_create_object_cmd(EditableObjectType obj_type, Oid oid,
 								  "LEFT JOIN pg_catalog.pg_namespace n "
 								  "ON c.relnamespace = n.oid WHERE c.oid = %u",
 								  oid);
-			}
-			else
-			{
-				appendPQExpBuffer(query,
-								  "SELECT nspname, relname, relkind, "
-								  "pg_catalog.pg_get_viewdef(c.oid, true), "
-								  "c.reloptions AS reloptions, "
-								  "NULL AS checkoption "
-								  "FROM pg_catalog.pg_class c "
-								  "LEFT JOIN pg_catalog.pg_namespace n "
-								  "ON c.relnamespace = n.oid WHERE c.oid = %u",
-								  oid);
-			}
 			break;
 	}
 
diff --git a/src/bin/psql/describe.c b/src/bin/psql/describe.c
index af3935b0078..ce99137c613 100644
--- a/src/bin/psql/describe.c
+++ b/src/bin/psql/describe.c
@@ -3,9 +3,9 @@
  *
  * Support for the various \d ("describe") commands.  Note that the current
  * expectation is that all functions in this file will succeed when working
- * with servers of versions 9.2 and up.  It's okay to omit irrelevant
+ * with servers of versions 10 and up.  It's okay to omit irrelevant
  * information for an old server, but not to fail outright.  (But failing
- * against a pre-9.2 server is allowed.)
+ * against a pre-10 server is allowed.)
  *
  * Copyright (c) 2000-2026, PostgreSQL Global Development Group
  *
@@ -154,16 +154,6 @@ describeAccessMethods(const char *pattern, bool verbose)
 	printQueryOpt myopt = pset.popt;
 	static const bool translate_columns[] = {false, true, false, false};
 
-	if (pset.sversion < 90600)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support access methods.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching access methods"));
@@ -312,9 +302,6 @@ describeFunctions(const char *functypes, const char *func_pattern,
 	printQueryOpt myopt = pset.popt;
 	static const bool translate_columns[] = {false, false, false, false, true, true, true, false, true, true, false, false, false, false};
 
-	/* No "Parallel" column before 9.6 */
-	static const bool translate_columns_pre_96[] = {false, false, false, false, true, true, false, true, true, false, false, false, false};
-
 	if (strlen(functypes) != strspn(functypes, df_options))
 	{
 		pg_log_error("\\df only takes [%s] as options", df_options);
@@ -400,7 +387,6 @@ describeFunctions(const char *functypes, const char *func_pattern,
 						  gettext_noop("stable"),
 						  gettext_noop("volatile"),
 						  gettext_noop("Volatility"));
-		if (pset.sversion >= 90600)
 			appendPQExpBuffer(&buf,
 							  ",\n CASE\n"
 							  "  WHEN p.proparallel = "
@@ -613,16 +599,8 @@ describeFunctions(const char *functypes, const char *func_pattern,
 
 	myopt.title = _("List of functions");
 	myopt.translate_header = true;
-	if (pset.sversion >= 90600)
-	{
 		myopt.translate_columns = translate_columns;
 		myopt.n_translate_columns = lengthof(translate_columns);
-	}
-	else
-	{
-		myopt.translate_columns = translate_columns_pre_96;
-		myopt.n_translate_columns = lengthof(translate_columns_pre_96);
-	}
 
 	printQuery(res, &myopt, pset.queryFout, false, pset.logfile);
 
@@ -1108,38 +1086,6 @@ permissionsList(const char *pattern, bool showSystem)
 					  "  ), E'\\n') AS \"%s\"",
 					  gettext_noop("Column privileges"));
 
-	if (pset.sversion >= 90500 && pset.sversion < 100000)
-		appendPQExpBuffer(&buf,
-						  ",\n  pg_catalog.array_to_string(ARRAY(\n"
-						  "    SELECT polname\n"
-						  "    || CASE WHEN polcmd != '*' THEN\n"
-						  "           E' (' || polcmd::pg_catalog.text || E'):'\n"
-						  "       ELSE E':'\n"
-						  "       END\n"
-						  "    || CASE WHEN polqual IS NOT NULL THEN\n"
-						  "           E'\\n  (u): ' || pg_catalog.pg_get_expr(polqual, polrelid)\n"
-						  "       ELSE E''\n"
-						  "       END\n"
-						  "    || CASE WHEN polwithcheck IS NOT NULL THEN\n"
-						  "           E'\\n  (c): ' || pg_catalog.pg_get_expr(polwithcheck, polrelid)\n"
-						  "       ELSE E''\n"
-						  "       END"
-						  "    || CASE WHEN polroles <> '{0}' THEN\n"
-						  "           E'\\n  to: ' || pg_catalog.array_to_string(\n"
-						  "               ARRAY(\n"
-						  "                   SELECT rolname\n"
-						  "                   FROM pg_catalog.pg_roles\n"
-						  "                   WHERE oid = ANY (polroles)\n"
-						  "                   ORDER BY 1\n"
-						  "               ), E', ')\n"
-						  "       ELSE E''\n"
-						  "       END\n"
-						  "    FROM pg_catalog.pg_policy pol\n"
-						  "    WHERE polrelid = c.oid), E'\\n')\n"
-						  "    AS \"%s\"",
-						  gettext_noop("Policies"));
-
-	if (pset.sversion >= 100000)
 		appendPQExpBuffer(&buf,
 						  ",\n  pg_catalog.array_to_string(ARRAY(\n"
 						  "    SELECT polname\n"
@@ -1666,7 +1612,7 @@ describeOneTableDetails(const char *schemaname,
 						   : "''"),
 						  oid);
 	}
-	else if (pset.sversion >= 100000)
+	else
 	{
 		appendPQExpBuffer(&buf,
 						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
@@ -1683,57 +1629,6 @@ describeOneTableDetails(const char *schemaname,
 						   : "''"),
 						  oid);
 	}
-	else if (pset.sversion >= 90500)
-	{
-		appendPQExpBuffer(&buf,
-						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
-						  "c.relhastriggers, c.relrowsecurity, c.relforcerowsecurity, "
-						  "c.relhasoids, false as relispartition, %s, c.reltablespace, "
-						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
-						  "c.relpersistence, c.relreplident\n"
-						  "FROM pg_catalog.pg_class c\n "
-						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
-						  "WHERE c.oid = '%s';",
-						  (verbose ?
-						   "pg_catalog.array_to_string(c.reloptions || "
-						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
-						   : "''"),
-						  oid);
-	}
-	else if (pset.sversion >= 90400)
-	{
-		appendPQExpBuffer(&buf,
-						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
-						  "c.relhastriggers, false, false, c.relhasoids, "
-						  "false as relispartition, %s, c.reltablespace, "
-						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
-						  "c.relpersistence, c.relreplident\n"
-						  "FROM pg_catalog.pg_class c\n "
-						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
-						  "WHERE c.oid = '%s';",
-						  (verbose ?
-						   "pg_catalog.array_to_string(c.reloptions || "
-						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
-						   : "''"),
-						  oid);
-	}
-	else
-	{
-		appendPQExpBuffer(&buf,
-						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
-						  "c.relhastriggers, false, false, c.relhasoids, "
-						  "false as relispartition, %s, c.reltablespace, "
-						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
-						  "c.relpersistence\n"
-						  "FROM pg_catalog.pg_class c\n "
-						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
-						  "WHERE c.oid = '%s';",
-						  (verbose ?
-						   "pg_catalog.array_to_string(c.reloptions || "
-						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
-						   : "''"),
-						  oid);
-	}
 
 	res = PSQLexec(buf.data);
 	if (!res)
@@ -1761,8 +1656,7 @@ describeOneTableDetails(const char *schemaname,
 	tableinfo.reloftype = (strcmp(PQgetvalue(res, 0, 11), "") != 0) ?
 		pg_strdup(PQgetvalue(res, 0, 11)) : NULL;
 	tableinfo.relpersistence = *(PQgetvalue(res, 0, 12));
-	tableinfo.relreplident = (pset.sversion >= 90400) ?
-		*(PQgetvalue(res, 0, 13)) : 'd';
+	tableinfo.relreplident = *(PQgetvalue(res, 0, 13));
 	if (pset.sversion >= 120000)
 		tableinfo.relam = PQgetisnull(res, 0, 14) ?
 			NULL : pg_strdup(PQgetvalue(res, 0, 14));
@@ -1781,8 +1675,6 @@ describeOneTableDetails(const char *schemaname,
 		char	   *footers[3] = {NULL, NULL, NULL};
 
 		printfPQExpBuffer(&buf, "/* %s */\n", _("Get sequence information"));
-		if (pset.sversion >= 100000)
-		{
 			appendPQExpBuffer(&buf,
 							  "SELECT pg_catalog.format_type(seqtypid, NULL) AS \"%s\",\n"
 							  "       seqstart AS \"%s\",\n"
@@ -1804,30 +1696,6 @@ describeOneTableDetails(const char *schemaname,
 							  "FROM pg_catalog.pg_sequence\n"
 							  "WHERE seqrelid = '%s';",
 							  oid);
-		}
-		else
-		{
-			appendPQExpBuffer(&buf,
-							  "SELECT 'bigint' AS \"%s\",\n"
-							  "       start_value AS \"%s\",\n"
-							  "       min_value AS \"%s\",\n"
-							  "       max_value AS \"%s\",\n"
-							  "       increment_by AS \"%s\",\n"
-							  "       CASE WHEN is_cycled THEN '%s' ELSE '%s' END AS \"%s\",\n"
-							  "       cache_value AS \"%s\"\n",
-							  gettext_noop("Type"),
-							  gettext_noop("Start"),
-							  gettext_noop("Minimum"),
-							  gettext_noop("Maximum"),
-							  gettext_noop("Increment"),
-							  gettext_noop("yes"),
-							  gettext_noop("no"),
-							  gettext_noop("Cycles?"),
-							  gettext_noop("Cache"));
-			appendPQExpBuffer(&buf, "FROM %s", fmtId(schemaname));
-			/* must be separate because fmtId isn't reentrant */
-			appendPQExpBuffer(&buf, ".%s;", fmtId(relationname));
-		}
 
 		res = PSQLexec(buf.data);
 		if (!res)
@@ -2045,10 +1913,7 @@ describeOneTableDetails(const char *schemaname,
 		appendPQExpBufferStr(&buf, ",\n  (SELECT c.collname FROM pg_catalog.pg_collation c, pg_catalog.pg_type t\n"
 							 "   WHERE c.oid = a.attcollation AND t.oid = a.atttypid AND a.attcollation <> t.typcollation) AS attcollation");
 		attcoll_col = cols++;
-		if (pset.sversion >= 100000)
 			appendPQExpBufferStr(&buf, ",\n  a.attidentity");
-		else
-			appendPQExpBufferStr(&buf, ",\n  ''::pg_catalog.char AS attidentity");
 		attidentity_col = cols++;
 		if (pset.sversion >= 120000)
 			appendPQExpBufferStr(&buf, ",\n  a.attgenerated");
@@ -2461,10 +2326,7 @@ describeOneTableDetails(const char *schemaname,
 							 CppAsString2(CONSTRAINT_EXCLUSION) ") AND "
 							 "condeferred) AS condeferred,\n");
 
-		if (pset.sversion >= 90400)
 			appendPQExpBufferStr(&buf, "i.indisreplident,\n");
-		else
-			appendPQExpBufferStr(&buf, "false AS indisreplident,\n");
 
 		if (pset.sversion >= 150000)
 			appendPQExpBufferStr(&buf, "i.indnullsnotdistinct,\n");
@@ -2569,10 +2431,7 @@ describeOneTableDetails(const char *schemaname,
 								 "pg_catalog.pg_get_indexdef(i.indexrelid, 0, true),\n  "
 								 "pg_catalog.pg_get_constraintdef(con.oid, true), "
 								 "contype, condeferrable, condeferred");
-			if (pset.sversion >= 90400)
 				appendPQExpBufferStr(&buf, ", i.indisreplident");
-			else
-				appendPQExpBufferStr(&buf, ", false AS indisreplident");
 			appendPQExpBufferStr(&buf, ", c2.reltablespace");
 			if (pset.sversion >= 180000)
 				appendPQExpBufferStr(&buf, ", con.conperiod");
@@ -2823,17 +2682,11 @@ describeOneTableDetails(const char *schemaname,
 		PQclear(result);
 
 		/* print any row-level policies */
-		if (pset.sversion >= 90500)
-		{
 			printfPQExpBuffer(&buf, "/* %s */\n",
 							  _("Get row-level policies for this table"));
 			appendPQExpBufferStr(&buf, "SELECT pol.polname,");
-			if (pset.sversion >= 100000)
 				appendPQExpBufferStr(&buf,
 									 " pol.polpermissive,\n");
-			else
-				appendPQExpBufferStr(&buf,
-									 " 't' as polpermissive,\n");
 			appendPQExpBuffer(&buf,
 							  "  CASE WHEN pol.polroles = '{0}' THEN NULL ELSE pg_catalog.array_to_string(array(select rolname from pg_catalog.pg_roles where oid = any (pol.polroles) order by 1),',') END,\n"
 							  "  pg_catalog.pg_get_expr(pol.polqual, pol.polrelid),\n"
@@ -2904,7 +2757,6 @@ describeOneTableDetails(const char *schemaname,
 				printTableAddFooter(&cont, buf.data);
 			}
 			PQclear(result);
-		}
 
 		/* print any extended statistics */
 		if (pset.sversion >= 140000)
@@ -3007,7 +2859,7 @@ describeOneTableDetails(const char *schemaname,
 			}
 			PQclear(result);
 		}
-		else if (pset.sversion >= 100000)
+		else
 		{
 			printfPQExpBuffer(&buf, "/* %s */\n",
 							  _("Get extended statistics for this table"));
@@ -3173,8 +3025,6 @@ describeOneTableDetails(const char *schemaname,
 		}
 
 		/* print any publications */
-		if (pset.sversion >= 100000)
-		{
 			printfPQExpBuffer(&buf, "/* %s */\n",
 							  _("Get publications that publish this table"));
 			if (pset.sversion >= 150000)
@@ -3284,7 +3134,6 @@ describeOneTableDetails(const char *schemaname,
 				printTableAddFooter(&cont, buf.data);
 			}
 			PQclear(result);
-		}
 
 		/* Print publications where the table is in the EXCEPT clause */
 		if (pset.sversion >= 190000)
@@ -3706,7 +3555,7 @@ describeOneTableDetails(const char *schemaname,
 							  "ORDER BY pg_catalog.pg_get_expr(c.relpartbound, c.oid) = 'DEFAULT',"
 							  " c.oid::pg_catalog.regclass::pg_catalog.text;",
 							  oid);
-		else if (pset.sversion >= 100000)
+		else
 			appendPQExpBuffer(&buf,
 							  "SELECT c.oid::pg_catalog.regclass, c.relkind,"
 							  " false AS inhdetachpending,"
@@ -3716,14 +3565,6 @@ describeOneTableDetails(const char *schemaname,
 							  "ORDER BY pg_catalog.pg_get_expr(c.relpartbound, c.oid) = 'DEFAULT',"
 							  " c.oid::pg_catalog.regclass::pg_catalog.text;",
 							  oid);
-		else
-			appendPQExpBuffer(&buf,
-							  "SELECT c.oid::pg_catalog.regclass, c.relkind,"
-							  " false AS inhdetachpending, NULL\n"
-							  "FROM pg_catalog.pg_class c, pg_catalog.pg_inherits i\n"
-							  "WHERE c.oid = i.inhrelid AND i.inhparent = '%s'\n"
-							  "ORDER BY c.oid::pg_catalog.regclass::pg_catalog.text;",
-							  oid);
 
 		result = PSQLexec(buf.data);
 		if (!result)
@@ -3964,11 +3805,7 @@ describeRoles(const char *pattern, bool verbose, bool showSystem)
 		ncols++;
 	}
 	appendPQExpBufferStr(&buf, "\n, r.rolreplication");
-
-	if (pset.sversion >= 90500)
-	{
 		appendPQExpBufferStr(&buf, "\n, r.rolbypassrls");
-	}
 
 	appendPQExpBufferStr(&buf, "\nFROM pg_catalog.pg_roles r\n");
 
@@ -4023,7 +3860,6 @@ describeRoles(const char *pattern, bool verbose, bool showSystem)
 		if (strcmp(PQgetvalue(res, i, (verbose ? 9 : 8)), "t") == 0)
 			add_role_attribute(&buf, _("Replication"));
 
-		if (pset.sversion >= 90500)
 			if (strcmp(PQgetvalue(res, i, (verbose ? 10 : 9)), "t") == 0)
 				add_role_attribute(&buf, _("Bypass RLS"));
 
@@ -4514,19 +4350,6 @@ listPartitionedTables(const char *reltypes, const char *pattern, bool verbose)
 	const char *tabletitle;
 	bool		mixed_output = false;
 
-	/*
-	 * Note: Declarative table partitioning is only supported as of Pg 10.0.
-	 */
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support declarative table partitioning.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	/* If no relation kind was selected, show them all */
 	if (!showTables && !showIndexes)
 		showTables = showIndexes = true;
@@ -5034,16 +4857,6 @@ listEventTriggers(const char *pattern, bool verbose)
 	static const bool translate_columns[] =
 	{false, false, false, true, false, false, false};
 
-	if (pset.sversion < 90300)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support event triggers.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching event triggers"));
@@ -5113,16 +4926,6 @@ listExtendedStats(const char *pattern, bool verbose)
 	PGresult   *res;
 	printQueryOpt myopt = pset.popt;
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support extended statistics.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching extended statistics"));
@@ -5352,7 +5155,6 @@ listCollations(const char *pattern, bool verbose, bool showSystem)
 					  gettext_noop("Schema"),
 					  gettext_noop("Name"));
 
-	if (pset.sversion >= 100000)
 		appendPQExpBuffer(&buf,
 						  "  CASE c.collprovider "
 						  "WHEN " CppAsString2(COLLPROVIDER_DEFAULT) " THEN 'default' "
@@ -5361,10 +5163,6 @@ listCollations(const char *pattern, bool verbose, bool showSystem)
 						  "WHEN " CppAsString2(COLLPROVIDER_ICU) " THEN 'icu' "
 						  "END AS \"%s\",\n",
 						  gettext_noop("Provider"));
-	else
-		appendPQExpBuffer(&buf,
-						  "  'libc' AS \"%s\",\n",
-						  gettext_noop("Provider"));
 
 	appendPQExpBuffer(&buf,
 					  "  c.collcollate AS \"%s\",\n"
@@ -6688,16 +6486,6 @@ listPublications(const char *pattern)
 	printQueryOpt myopt = pset.popt;
 	static const bool translate_columns[] = {false, false, false, false, false, false, false, false, false, false};
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support publications.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching publications"));
@@ -6835,16 +6623,6 @@ describePublications(const char *pattern)
 	PQExpBufferData title;
 	printTableContent cont;
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support publications.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	has_pubsequence = (pset.sversion >= 190000);
 	has_pubtruncate = (pset.sversion >= 110000);
 	has_pubgencols = (pset.sversion >= 180000);
@@ -7095,16 +6873,6 @@ describeSubscriptions(const char *pattern, bool verbose)
 		false, false, false, false, false, false, false, false, false, false,
 	false, false, false, false, false, false, false};
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support subscriptions.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching subscriptions"));
diff --git a/src/bin/psql/tab-complete.in.c b/src/bin/psql/tab-complete.in.c
index 46b9add0604..f4d842966bf 100644
--- a/src/bin/psql/tab-complete.in.c
+++ b/src/bin/psql/tab-complete.in.c
@@ -1209,6 +1209,18 @@ Keywords_for_list_of_owner_roles, "PUBLIC"
 "  FROM pg_catalog.pg_timezone_names() "\
 " WHERE pg_catalog.quote_literal(pg_catalog.lower(name)) LIKE pg_catalog.lower('%s')"
 
+#define Query_for_list_of_publications \
+"SELECT pubname "\
+"  FROM pg_catalog.pg_publication "\
+" WHERE pubname LIKE '%s'"
+
+#define Query_for_list_of_subscriptions \
+"SELECT s.subname "\
+"  FROM pg_catalog.pg_subscription s, pg_catalog.pg_database d"\
+" WHERE s.subname LIKE '%s' "\
+"   AND d.datname = pg_catalog.current_database() "\
+"   AND s.subdbid = d.oid"
+
 /* Privilege options shared between GRANT and REVOKE */
 #define Privilege_options_of_grant_and_revoke \
 "SELECT", "INSERT", "UPDATE", "DELETE", "TRUNCATE", "REFERENCES", "TRIGGER", \
@@ -1243,32 +1255,6 @@ Copy_common_options, "DEFAULT", "FORCE_NOT_NULL", "FORCE_NULL", "FREEZE", \
 #define Copy_to_options \
 Copy_common_options, "FORCE_QUOTE", "FORCE_ARRAY"
 
-/*
- * These object types were introduced later than our support cutoff of
- * server version 9.2.  We use the VersionedQuery infrastructure so that
- * we don't send certain-to-fail queries to older servers.
- */
-
-static const VersionedQuery Query_for_list_of_publications[] = {
-	{100000,
-		" SELECT pubname "
-		"   FROM pg_catalog.pg_publication "
-		"  WHERE pubname LIKE '%s'"
-	},
-	{0, NULL}
-};
-
-static const VersionedQuery Query_for_list_of_subscriptions[] = {
-	{100000,
-		" SELECT s.subname "
-		"   FROM pg_catalog.pg_subscription s, pg_catalog.pg_database d "
-		"  WHERE s.subname LIKE '%s' "
-		"    AND d.datname = pg_catalog.current_database() "
-		"    AND s.subdbid = d.oid"
-	},
-	{0, NULL}
-};
-
  /* Known command-starting keywords. */
 static const char *const sql_commands[] = {
 	"ABORT", "ALTER", "ANALYZE", "BEGIN", "CALL", "CHECKPOINT", "CLOSE", "CLUSTER",
@@ -1346,7 +1332,7 @@ static const pgsql_thing_t words_after_create[] = {
 	{"POLICY", NULL, NULL, NULL},
 	{"PROCEDURE", NULL, NULL, Query_for_list_of_procedures},
 	{"PROPERTY GRAPH", NULL, NULL, &Query_for_list_of_propgraphs},
-	{"PUBLICATION", NULL, Query_for_list_of_publications},
+	{"PUBLICATION", Query_for_list_of_publications},
 	{"ROLE", Query_for_list_of_roles},
 	{"ROUTINE", NULL, NULL, &Query_for_list_of_routines, NULL, THING_NO_CREATE},
 	{"RULE", "SELECT rulename FROM pg_catalog.pg_rules WHERE rulename LIKE '%s'"},
@@ -1354,7 +1340,7 @@ static const pgsql_thing_t words_after_create[] = {
 	{"SEQUENCE", NULL, NULL, &Query_for_list_of_sequences},
 	{"SERVER", Query_for_list_of_servers},
 	{"STATISTICS", NULL, NULL, &Query_for_list_of_statistics},
-	{"SUBSCRIPTION", NULL, Query_for_list_of_subscriptions},
+	{"SUBSCRIPTION", Query_for_list_of_subscriptions},
 	{"SYSTEM", NULL, NULL, NULL, NULL, THING_NO_CREATE | THING_NO_DROP},
 	{"TABLE", NULL, NULL, &Query_for_list_of_tables},
 	{"TABLESPACE", Query_for_list_of_tablespaces},
@@ -5701,9 +5687,9 @@ match_previous_words(int pattern_id,
 	else if (TailMatchesCS("\\dP*"))
 		COMPLETE_WITH_SCHEMA_QUERY(Query_for_list_of_partitioned_relations);
 	else if (TailMatchesCS("\\dRp*"))
-		COMPLETE_WITH_VERSIONED_QUERY(Query_for_list_of_publications);
+		COMPLETE_WITH_QUERY(Query_for_list_of_publications);
 	else if (TailMatchesCS("\\dRs*"))
-		COMPLETE_WITH_VERSIONED_QUERY(Query_for_list_of_subscriptions);
+		COMPLETE_WITH_QUERY(Query_for_list_of_subscriptions);
 	else if (TailMatchesCS("\\ds*"))
 		COMPLETE_WITH_SCHEMA_QUERY(Query_for_list_of_sequences);
 	else if (TailMatchesCS("\\dt*"))
-- 
2.50.1 (Apple Git-155)


--aHl3HfeiUuO3zeNC
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment;
	filename=v6-0004-run-pgindent-and-pgperltidy.patch



^ permalink  raw  reply  [nested|flat] 362+ messages in thread

* [PATCH v2 3/4] psql: bump minimum supported version to v10
@ 2026-04-17 18:34 Nathan Bossart <[email protected]>
  0 siblings, 0 replies; 362+ messages in thread

From: Nathan Bossart @ 2026-04-17 18:34 UTC (permalink / raw)

---
 doc/src/sgml/ref/psql-ref.sgml |   2 +-
 src/bin/psql/command.c         |  23 +--
 src/bin/psql/describe.c        | 255 +--------------------------------
 3 files changed, 11 insertions(+), 269 deletions(-)

diff --git a/doc/src/sgml/ref/psql-ref.sgml b/doc/src/sgml/ref/psql-ref.sgml
index 7c05afd4719..56c2692e618 100644
--- a/doc/src/sgml/ref/psql-ref.sgml
+++ b/doc/src/sgml/ref/psql-ref.sgml
@@ -5523,7 +5523,7 @@ PSQL_EDITOR_LINENUMBER_ARG='--line '
        or an older major version.  Backslash commands are particularly likely
        to fail if the server is of a newer version than <application>psql</application>
        itself.  However, backslash commands of the <literal>\d</literal> family should
-       work with servers of versions back to 9.2, though not necessarily with
+       work with servers of versions back to 10, though not necessarily with
        servers newer than <application>psql</application> itself.  The general
        functionality of running SQL commands and displaying query results
        should also work with servers of a newer major version, but this cannot
diff --git a/src/bin/psql/command.c b/src/bin/psql/command.c
index 493400f9090..c9573d4b765 100644
--- a/src/bin/psql/command.c
+++ b/src/bin/psql/command.c
@@ -4471,10 +4471,10 @@ connection_warnings(bool in_startup)
 
 		/*
 		 * Warn if server's major version is newer than ours, or if server
-		 * predates our support cutoff (currently 9.2).
+		 * predates our support cutoff (currently 10).
 		 */
 		if (pset.sversion / 100 > client_ver / 100 ||
-			pset.sversion < 90200)
+			pset.sversion < 100000)
 			printf(_("WARNING: %s major version %s, server major version %s.\n"
 					 "         Some psql features might not work.\n"),
 				   pset.progname,
@@ -6272,15 +6272,13 @@ get_create_object_cmd(EditableObjectType obj_type, Oid oid,
 			 * ensure the right view gets replaced.  Also, check relation kind
 			 * to be sure it's a view.
 			 *
-			 * Starting with PG 9.4, views may have WITH [LOCAL|CASCADED]
+			 * Views may have WITH [LOCAL|CASCADED]
 			 * CHECK OPTION.  These are not part of the view definition
 			 * returned by pg_get_viewdef() and so need to be retrieved
-			 * separately.  Materialized views (introduced in 9.3) may have
+			 * separately.  Materialized views may have
 			 * arbitrary storage parameter reloptions.
 			 */
 			printfPQExpBuffer(query, "/* %s */\n", _("Get view's definition and details"));
-			if (pset.sversion >= 90400)
-			{
 				appendPQExpBuffer(query,
 								  "SELECT nspname, relname, relkind, "
 								  "pg_catalog.pg_get_viewdef(c.oid, true), "
@@ -6291,19 +6289,6 @@ get_create_object_cmd(EditableObjectType obj_type, Oid oid,
 								  "LEFT JOIN pg_catalog.pg_namespace n "
 								  "ON c.relnamespace = n.oid WHERE c.oid = %u",
 								  oid);
-			}
-			else
-			{
-				appendPQExpBuffer(query,
-								  "SELECT nspname, relname, relkind, "
-								  "pg_catalog.pg_get_viewdef(c.oid, true), "
-								  "c.reloptions AS reloptions, "
-								  "NULL AS checkoption "
-								  "FROM pg_catalog.pg_class c "
-								  "LEFT JOIN pg_catalog.pg_namespace n "
-								  "ON c.relnamespace = n.oid WHERE c.oid = %u",
-								  oid);
-			}
 			break;
 	}
 
diff --git a/src/bin/psql/describe.c b/src/bin/psql/describe.c
index e1449654f96..76d299fb55c 100644
--- a/src/bin/psql/describe.c
+++ b/src/bin/psql/describe.c
@@ -3,9 +3,9 @@
  *
  * Support for the various \d ("describe") commands.  Note that the current
  * expectation is that all functions in this file will succeed when working
- * with servers of versions 9.2 and up.  It's okay to omit irrelevant
+ * with servers of versions 10 and up.  It's okay to omit irrelevant
  * information for an old server, but not to fail outright.  (But failing
- * against a pre-9.2 server is allowed.)
+ * against a pre-10 server is allowed.)
  *
  * Copyright (c) 2000-2026, PostgreSQL Global Development Group
  *
@@ -98,20 +98,12 @@ describeAggregates(const char *pattern, bool verbose, bool showSystem)
 					  gettext_noop("Result data type"),
 					  gettext_noop("Argument data types"));
 
-	if (pset.sversion >= 110000)
 		appendPQExpBuffer(&buf,
 						  "  pg_catalog.obj_description(p.oid, 'pg_proc') as \"%s\"\n"
 						  "FROM pg_catalog.pg_proc p\n"
 						  "     LEFT JOIN pg_catalog.pg_namespace n ON n.oid = p.pronamespace\n"
 						  "WHERE p.prokind = " CppAsString2(PROKIND_AGGREGATE) "\n",
 						  gettext_noop("Description"));
-	else
-		appendPQExpBuffer(&buf,
-						  "  pg_catalog.obj_description(p.oid, 'pg_proc') as \"%s\"\n"
-						  "FROM pg_catalog.pg_proc p\n"
-						  "     LEFT JOIN pg_catalog.pg_namespace n ON n.oid = p.pronamespace\n"
-						  "WHERE p.proisagg\n",
-						  gettext_noop("Description"));
 
 	if (!showSystem && !pattern)
 		appendPQExpBufferStr(&buf, "      AND n.nspname <> 'pg_catalog'\n"
@@ -154,16 +146,6 @@ describeAccessMethods(const char *pattern, bool verbose)
 	printQueryOpt myopt = pset.popt;
 	static const bool translate_columns[] = {false, true, false, false};
 
-	if (pset.sversion < 90600)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support access methods.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching access methods"));
@@ -312,9 +294,6 @@ describeFunctions(const char *functypes, const char *func_pattern,
 	printQueryOpt myopt = pset.popt;
 	static const bool translate_columns[] = {false, false, false, false, true, true, true, false, true, true, false, false, false, false};
 
-	/* No "Parallel" column before 9.6 */
-	static const bool translate_columns_pre_96[] = {false, false, false, false, true, true, false, true, true, false, false, false, false};
-
 	if (strlen(functypes) != strspn(functypes, df_options))
 	{
 		pg_log_error("\\df only takes [%s] as options", df_options);
@@ -400,7 +379,6 @@ describeFunctions(const char *functypes, const char *func_pattern,
 						  gettext_noop("stable"),
 						  gettext_noop("volatile"),
 						  gettext_noop("Volatility"));
-		if (pset.sversion >= 90600)
 			appendPQExpBuffer(&buf,
 							  ",\n CASE\n"
 							  "  WHEN p.proparallel = "
@@ -613,16 +591,8 @@ describeFunctions(const char *functypes, const char *func_pattern,
 
 	myopt.title = _("List of functions");
 	myopt.translate_header = true;
-	if (pset.sversion >= 90600)
-	{
 		myopt.translate_columns = translate_columns;
 		myopt.n_translate_columns = lengthof(translate_columns);
-	}
-	else
-	{
-		myopt.translate_columns = translate_columns_pre_96;
-		myopt.n_translate_columns = lengthof(translate_columns_pre_96);
-	}
 
 	printQuery(res, &myopt, pset.queryFout, false, pset.logfile);
 
@@ -1108,38 +1078,6 @@ permissionsList(const char *pattern, bool showSystem)
 					  "  ), E'\\n') AS \"%s\"",
 					  gettext_noop("Column privileges"));
 
-	if (pset.sversion >= 90500 && pset.sversion < 100000)
-		appendPQExpBuffer(&buf,
-						  ",\n  pg_catalog.array_to_string(ARRAY(\n"
-						  "    SELECT polname\n"
-						  "    || CASE WHEN polcmd != '*' THEN\n"
-						  "           E' (' || polcmd::pg_catalog.text || E'):'\n"
-						  "       ELSE E':'\n"
-						  "       END\n"
-						  "    || CASE WHEN polqual IS NOT NULL THEN\n"
-						  "           E'\\n  (u): ' || pg_catalog.pg_get_expr(polqual, polrelid)\n"
-						  "       ELSE E''\n"
-						  "       END\n"
-						  "    || CASE WHEN polwithcheck IS NOT NULL THEN\n"
-						  "           E'\\n  (c): ' || pg_catalog.pg_get_expr(polwithcheck, polrelid)\n"
-						  "       ELSE E''\n"
-						  "       END"
-						  "    || CASE WHEN polroles <> '{0}' THEN\n"
-						  "           E'\\n  to: ' || pg_catalog.array_to_string(\n"
-						  "               ARRAY(\n"
-						  "                   SELECT rolname\n"
-						  "                   FROM pg_catalog.pg_roles\n"
-						  "                   WHERE oid = ANY (polroles)\n"
-						  "                   ORDER BY 1\n"
-						  "               ), E', ')\n"
-						  "       ELSE E''\n"
-						  "       END\n"
-						  "    FROM pg_catalog.pg_policy pol\n"
-						  "    WHERE polrelid = c.oid), E'\\n')\n"
-						  "    AS \"%s\"",
-						  gettext_noop("Policies"));
-
-	if (pset.sversion >= 100000)
 		appendPQExpBuffer(&buf,
 						  ",\n  pg_catalog.array_to_string(ARRAY(\n"
 						  "    SELECT polname\n"
@@ -1666,7 +1604,7 @@ describeOneTableDetails(const char *schemaname,
 						   : "''"),
 						  oid);
 	}
-	else if (pset.sversion >= 100000)
+	else
 	{
 		appendPQExpBuffer(&buf,
 						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
@@ -1683,57 +1621,6 @@ describeOneTableDetails(const char *schemaname,
 						   : "''"),
 						  oid);
 	}
-	else if (pset.sversion >= 90500)
-	{
-		appendPQExpBuffer(&buf,
-						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
-						  "c.relhastriggers, c.relrowsecurity, c.relforcerowsecurity, "
-						  "c.relhasoids, false as relispartition, %s, c.reltablespace, "
-						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
-						  "c.relpersistence, c.relreplident\n"
-						  "FROM pg_catalog.pg_class c\n "
-						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
-						  "WHERE c.oid = '%s';",
-						  (verbose ?
-						   "pg_catalog.array_to_string(c.reloptions || "
-						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
-						   : "''"),
-						  oid);
-	}
-	else if (pset.sversion >= 90400)
-	{
-		appendPQExpBuffer(&buf,
-						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
-						  "c.relhastriggers, false, false, c.relhasoids, "
-						  "false as relispartition, %s, c.reltablespace, "
-						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
-						  "c.relpersistence, c.relreplident\n"
-						  "FROM pg_catalog.pg_class c\n "
-						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
-						  "WHERE c.oid = '%s';",
-						  (verbose ?
-						   "pg_catalog.array_to_string(c.reloptions || "
-						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
-						   : "''"),
-						  oid);
-	}
-	else
-	{
-		appendPQExpBuffer(&buf,
-						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
-						  "c.relhastriggers, false, false, c.relhasoids, "
-						  "false as relispartition, %s, c.reltablespace, "
-						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
-						  "c.relpersistence\n"
-						  "FROM pg_catalog.pg_class c\n "
-						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
-						  "WHERE c.oid = '%s';",
-						  (verbose ?
-						   "pg_catalog.array_to_string(c.reloptions || "
-						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
-						   : "''"),
-						  oid);
-	}
 
 	res = PSQLexec(buf.data);
 	if (!res)
@@ -1761,8 +1648,7 @@ describeOneTableDetails(const char *schemaname,
 	tableinfo.reloftype = (strcmp(PQgetvalue(res, 0, 11), "") != 0) ?
 		pg_strdup(PQgetvalue(res, 0, 11)) : NULL;
 	tableinfo.relpersistence = *(PQgetvalue(res, 0, 12));
-	tableinfo.relreplident = (pset.sversion >= 90400) ?
-		*(PQgetvalue(res, 0, 13)) : 'd';
+	tableinfo.relreplident = *(PQgetvalue(res, 0, 13));
 	if (pset.sversion >= 120000)
 		tableinfo.relam = PQgetisnull(res, 0, 14) ?
 			NULL : pg_strdup(PQgetvalue(res, 0, 14));
@@ -1781,8 +1667,6 @@ describeOneTableDetails(const char *schemaname,
 		char	   *footers[3] = {NULL, NULL, NULL};
 
 		printfPQExpBuffer(&buf, "/* %s */\n", _("Get sequence information"));
-		if (pset.sversion >= 100000)
-		{
 			appendPQExpBuffer(&buf,
 							  "SELECT pg_catalog.format_type(seqtypid, NULL) AS \"%s\",\n"
 							  "       seqstart AS \"%s\",\n"
@@ -1804,30 +1688,6 @@ describeOneTableDetails(const char *schemaname,
 							  "FROM pg_catalog.pg_sequence\n"
 							  "WHERE seqrelid = '%s';",
 							  oid);
-		}
-		else
-		{
-			appendPQExpBuffer(&buf,
-							  "SELECT 'bigint' AS \"%s\",\n"
-							  "       start_value AS \"%s\",\n"
-							  "       min_value AS \"%s\",\n"
-							  "       max_value AS \"%s\",\n"
-							  "       increment_by AS \"%s\",\n"
-							  "       CASE WHEN is_cycled THEN '%s' ELSE '%s' END AS \"%s\",\n"
-							  "       cache_value AS \"%s\"\n",
-							  gettext_noop("Type"),
-							  gettext_noop("Start"),
-							  gettext_noop("Minimum"),
-							  gettext_noop("Maximum"),
-							  gettext_noop("Increment"),
-							  gettext_noop("yes"),
-							  gettext_noop("no"),
-							  gettext_noop("Cycles?"),
-							  gettext_noop("Cache"));
-			appendPQExpBuffer(&buf, "FROM %s", fmtId(schemaname));
-			/* must be separate because fmtId isn't reentrant */
-			appendPQExpBuffer(&buf, ".%s;", fmtId(relationname));
-		}
 
 		res = PSQLexec(buf.data);
 		if (!res)
@@ -2045,10 +1905,7 @@ describeOneTableDetails(const char *schemaname,
 		appendPQExpBufferStr(&buf, ",\n  (SELECT c.collname FROM pg_catalog.pg_collation c, pg_catalog.pg_type t\n"
 							 "   WHERE c.oid = a.attcollation AND t.oid = a.atttypid AND a.attcollation <> t.typcollation) AS attcollation");
 		attcoll_col = cols++;
-		if (pset.sversion >= 100000)
 			appendPQExpBufferStr(&buf, ",\n  a.attidentity");
-		else
-			appendPQExpBufferStr(&buf, ",\n  ''::pg_catalog.char AS attidentity");
 		attidentity_col = cols++;
 		if (pset.sversion >= 120000)
 			appendPQExpBufferStr(&buf, ",\n  a.attgenerated");
@@ -2059,14 +1916,11 @@ describeOneTableDetails(const char *schemaname,
 	if (tableinfo.relkind == RELKIND_INDEX ||
 		tableinfo.relkind == RELKIND_PARTITIONED_INDEX)
 	{
-		if (pset.sversion >= 110000)
-		{
 			appendPQExpBuffer(&buf, ",\n  CASE WHEN a.attnum <= (SELECT i.indnkeyatts FROM pg_catalog.pg_index i WHERE i.indexrelid = '%s') THEN '%s' ELSE '%s' END AS is_key",
 							  oid,
 							  gettext_noop("yes"),
 							  gettext_noop("no"));
 			isindexkey_col = cols++;
-		}
 		appendPQExpBufferStr(&buf, ",\n  pg_catalog.pg_get_indexdef(a.attrelid, a.attnum, TRUE) AS indexdef");
 		indexdef_col = cols++;
 	}
@@ -2461,10 +2315,7 @@ describeOneTableDetails(const char *schemaname,
 							 CppAsString2(CONSTRAINT_EXCLUSION) ") AND "
 							 "condeferred) AS condeferred,\n");
 
-		if (pset.sversion >= 90400)
 			appendPQExpBufferStr(&buf, "i.indisreplident,\n");
-		else
-			appendPQExpBufferStr(&buf, "false AS indisreplident,\n");
 
 		if (pset.sversion >= 150000)
 			appendPQExpBufferStr(&buf, "i.indnullsnotdistinct,\n");
@@ -2569,10 +2420,7 @@ describeOneTableDetails(const char *schemaname,
 								 "pg_catalog.pg_get_indexdef(i.indexrelid, 0, true),\n  "
 								 "pg_catalog.pg_get_constraintdef(con.oid, true), "
 								 "contype, condeferrable, condeferred");
-			if (pset.sversion >= 90400)
 				appendPQExpBufferStr(&buf, ", i.indisreplident");
-			else
-				appendPQExpBufferStr(&buf, ", false AS indisreplident");
 			appendPQExpBufferStr(&buf, ", c2.reltablespace");
 			if (pset.sversion >= 180000)
 				appendPQExpBufferStr(&buf, ", con.conperiod");
@@ -2823,17 +2671,11 @@ describeOneTableDetails(const char *schemaname,
 		PQclear(result);
 
 		/* print any row-level policies */
-		if (pset.sversion >= 90500)
-		{
 			printfPQExpBuffer(&buf, "/* %s */\n",
 							  _("Get row-level policies for this table"));
 			appendPQExpBufferStr(&buf, "SELECT pol.polname,");
-			if (pset.sversion >= 100000)
 				appendPQExpBufferStr(&buf,
 									 " pol.polpermissive,\n");
-			else
-				appendPQExpBufferStr(&buf,
-									 " 't' as polpermissive,\n");
 			appendPQExpBuffer(&buf,
 							  "  CASE WHEN pol.polroles = '{0}' THEN NULL ELSE pg_catalog.array_to_string(array(select rolname from pg_catalog.pg_roles where oid = any (pol.polroles) order by 1),',') END,\n"
 							  "  pg_catalog.pg_get_expr(pol.polqual, pol.polrelid),\n"
@@ -2904,7 +2746,6 @@ describeOneTableDetails(const char *schemaname,
 				printTableAddFooter(&cont, buf.data);
 			}
 			PQclear(result);
-		}
 
 		/* print any extended statistics */
 		if (pset.sversion >= 140000)
@@ -3007,7 +2848,7 @@ describeOneTableDetails(const char *schemaname,
 			}
 			PQclear(result);
 		}
-		else if (pset.sversion >= 100000)
+		else
 		{
 			printfPQExpBuffer(&buf, "/* %s */\n",
 							  _("Get extended statistics for this table"));
@@ -3173,8 +3014,6 @@ describeOneTableDetails(const char *schemaname,
 		}
 
 		/* print any publications */
-		if (pset.sversion >= 100000)
-		{
 			printfPQExpBuffer(&buf, "/* %s */\n",
 							  _("Get publications that publish this table"));
 			if (pset.sversion >= 150000)
@@ -3284,7 +3123,6 @@ describeOneTableDetails(const char *schemaname,
 				printTableAddFooter(&cont, buf.data);
 			}
 			PQclear(result);
-		}
 
 		/* Print publications where the table is in the EXCEPT clause */
 		if (pset.sversion >= 190000)
@@ -3706,7 +3544,7 @@ describeOneTableDetails(const char *schemaname,
 							  "ORDER BY pg_catalog.pg_get_expr(c.relpartbound, c.oid) = 'DEFAULT',"
 							  " c.oid::pg_catalog.regclass::pg_catalog.text;",
 							  oid);
-		else if (pset.sversion >= 100000)
+		else
 			appendPQExpBuffer(&buf,
 							  "SELECT c.oid::pg_catalog.regclass, c.relkind,"
 							  " false AS inhdetachpending,"
@@ -3716,14 +3554,6 @@ describeOneTableDetails(const char *schemaname,
 							  "ORDER BY pg_catalog.pg_get_expr(c.relpartbound, c.oid) = 'DEFAULT',"
 							  " c.oid::pg_catalog.regclass::pg_catalog.text;",
 							  oid);
-		else
-			appendPQExpBuffer(&buf,
-							  "SELECT c.oid::pg_catalog.regclass, c.relkind,"
-							  " false AS inhdetachpending, NULL\n"
-							  "FROM pg_catalog.pg_class c, pg_catalog.pg_inherits i\n"
-							  "WHERE c.oid = i.inhrelid AND i.inhparent = '%s'\n"
-							  "ORDER BY c.oid::pg_catalog.regclass::pg_catalog.text;",
-							  oid);
 
 		result = PSQLexec(buf.data);
 		if (!result)
@@ -3964,11 +3794,7 @@ describeRoles(const char *pattern, bool verbose, bool showSystem)
 		ncols++;
 	}
 	appendPQExpBufferStr(&buf, "\n, r.rolreplication");
-
-	if (pset.sversion >= 90500)
-	{
 		appendPQExpBufferStr(&buf, "\n, r.rolbypassrls");
-	}
 
 	appendPQExpBufferStr(&buf, "\nFROM pg_catalog.pg_roles r\n");
 
@@ -4023,7 +3849,6 @@ describeRoles(const char *pattern, bool verbose, bool showSystem)
 		if (strcmp(PQgetvalue(res, i, (verbose ? 9 : 8)), "t") == 0)
 			add_role_attribute(&buf, _("Replication"));
 
-		if (pset.sversion >= 90500)
 			if (strcmp(PQgetvalue(res, i, (verbose ? 10 : 9)), "t") == 0)
 				add_role_attribute(&buf, _("Bypass RLS"));
 
@@ -4514,19 +4339,6 @@ listPartitionedTables(const char *reltypes, const char *pattern, bool verbose)
 	const char *tabletitle;
 	bool		mixed_output = false;
 
-	/*
-	 * Note: Declarative table partitioning is only supported as of Pg 10.0.
-	 */
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support declarative table partitioning.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	/* If no relation kind was selected, show them all */
 	if (!showTables && !showIndexes)
 		showTables = showIndexes = true;
@@ -5034,16 +4846,6 @@ listEventTriggers(const char *pattern, bool verbose)
 	static const bool translate_columns[] =
 	{false, false, false, true, false, false, false};
 
-	if (pset.sversion < 90300)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support event triggers.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching event triggers"));
@@ -5113,16 +4915,6 @@ listExtendedStats(const char *pattern, bool verbose)
 	PGresult   *res;
 	printQueryOpt myopt = pset.popt;
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support extended statistics.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching extended statistics"));
@@ -5352,7 +5144,6 @@ listCollations(const char *pattern, bool verbose, bool showSystem)
 					  gettext_noop("Schema"),
 					  gettext_noop("Name"));
 
-	if (pset.sversion >= 100000)
 		appendPQExpBuffer(&buf,
 						  "  CASE c.collprovider "
 						  "WHEN " CppAsString2(COLLPROVIDER_DEFAULT) " THEN 'default' "
@@ -5361,10 +5152,6 @@ listCollations(const char *pattern, bool verbose, bool showSystem)
 						  "WHEN " CppAsString2(COLLPROVIDER_ICU) " THEN 'icu' "
 						  "END AS \"%s\",\n",
 						  gettext_noop("Provider"));
-	else
-		appendPQExpBuffer(&buf,
-						  "  'libc' AS \"%s\",\n",
-						  gettext_noop("Provider"));
 
 	appendPQExpBuffer(&buf,
 					  "  c.collcollate AS \"%s\",\n"
@@ -6688,16 +6475,6 @@ listPublications(const char *pattern)
 	printQueryOpt myopt = pset.popt;
 	static const bool translate_columns[] = {false, false, false, false, false, false, false, false, false, false};
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support publications.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching publications"));
@@ -6835,16 +6612,6 @@ describePublications(const char *pattern)
 	PQExpBufferData title;
 	printTableContent cont;
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support publications.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	has_pubsequence = (pset.sversion >= 190000);
 	has_pubtruncate = (pset.sversion >= 110000);
 	has_pubgencols = (pset.sversion >= 180000);
@@ -7095,16 +6862,6 @@ describeSubscriptions(const char *pattern, bool verbose)
 		false, false, false, false, false, false, false, false, false, false,
 	false, false, false, false, false, false, false};
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support subscriptions.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching subscriptions"));
-- 
2.50.1 (Apple Git-155)


--CT89ko5pLUrsvFtH
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment; filename=v2-0004-run-pgindent.patch



^ permalink  raw  reply  [nested|flat] 362+ messages in thread

* [PATCH v6 3/4] psql: bump minimum supported version to v10
@ 2026-04-17 18:34 Nathan Bossart <[email protected]>
  0 siblings, 0 replies; 362+ messages in thread

From: Nathan Bossart @ 2026-04-17 18:34 UTC (permalink / raw)

---
 doc/src/sgml/ref/psql-ref.sgml |   2 +-
 src/bin/psql/command.c         |  23 +---
 src/bin/psql/describe.c        | 244 +--------------------------------
 src/bin/psql/tab-complete.in.c |  46 +++----
 4 files changed, 27 insertions(+), 288 deletions(-)

diff --git a/doc/src/sgml/ref/psql-ref.sgml b/doc/src/sgml/ref/psql-ref.sgml
index 7c05afd4719..56c2692e618 100644
--- a/doc/src/sgml/ref/psql-ref.sgml
+++ b/doc/src/sgml/ref/psql-ref.sgml
@@ -5523,7 +5523,7 @@ PSQL_EDITOR_LINENUMBER_ARG='--line '
        or an older major version.  Backslash commands are particularly likely
        to fail if the server is of a newer version than <application>psql</application>
        itself.  However, backslash commands of the <literal>\d</literal> family should
-       work with servers of versions back to 9.2, though not necessarily with
+       work with servers of versions back to 10, though not necessarily with
        servers newer than <application>psql</application> itself.  The general
        functionality of running SQL commands and displaying query results
        should also work with servers of a newer major version, but this cannot
diff --git a/src/bin/psql/command.c b/src/bin/psql/command.c
index 01b8f11aadd..44ef11d980e 100644
--- a/src/bin/psql/command.c
+++ b/src/bin/psql/command.c
@@ -4471,10 +4471,10 @@ connection_warnings(bool in_startup)
 
 		/*
 		 * Warn if server's major version is newer than ours, or if server
-		 * predates our support cutoff (currently 9.2).
+		 * predates our support cutoff (currently 10).
 		 */
 		if (pset.sversion / 100 > client_ver / 100 ||
-			pset.sversion < 90200)
+			pset.sversion < 100000)
 			printf(_("WARNING: %s major version %s, server major version %s.\n"
 					 "         Some psql features might not work.\n"),
 				   pset.progname,
@@ -6278,15 +6278,13 @@ get_create_object_cmd(EditableObjectType obj_type, Oid oid,
 			 * ensure the right view gets replaced.  Also, check relation kind
 			 * to be sure it's a view.
 			 *
-			 * Starting with PG 9.4, views may have WITH [LOCAL|CASCADED]
+			 * Views may have WITH [LOCAL|CASCADED]
 			 * CHECK OPTION.  These are not part of the view definition
 			 * returned by pg_get_viewdef() and so need to be retrieved
-			 * separately.  Materialized views (introduced in 9.3) may have
+			 * separately.  Materialized views may have
 			 * arbitrary storage parameter reloptions.
 			 */
 			printfPQExpBuffer(query, "/* %s */\n", _("Get view's definition and details"));
-			if (pset.sversion >= 90400)
-			{
 				appendPQExpBuffer(query,
 								  "SELECT nspname, relname, relkind, "
 								  "pg_catalog.pg_get_viewdef(c.oid, true), "
@@ -6297,19 +6295,6 @@ get_create_object_cmd(EditableObjectType obj_type, Oid oid,
 								  "LEFT JOIN pg_catalog.pg_namespace n "
 								  "ON c.relnamespace = n.oid WHERE c.oid = %u",
 								  oid);
-			}
-			else
-			{
-				appendPQExpBuffer(query,
-								  "SELECT nspname, relname, relkind, "
-								  "pg_catalog.pg_get_viewdef(c.oid, true), "
-								  "c.reloptions AS reloptions, "
-								  "NULL AS checkoption "
-								  "FROM pg_catalog.pg_class c "
-								  "LEFT JOIN pg_catalog.pg_namespace n "
-								  "ON c.relnamespace = n.oid WHERE c.oid = %u",
-								  oid);
-			}
 			break;
 	}
 
diff --git a/src/bin/psql/describe.c b/src/bin/psql/describe.c
index af3935b0078..ce99137c613 100644
--- a/src/bin/psql/describe.c
+++ b/src/bin/psql/describe.c
@@ -3,9 +3,9 @@
  *
  * Support for the various \d ("describe") commands.  Note that the current
  * expectation is that all functions in this file will succeed when working
- * with servers of versions 9.2 and up.  It's okay to omit irrelevant
+ * with servers of versions 10 and up.  It's okay to omit irrelevant
  * information for an old server, but not to fail outright.  (But failing
- * against a pre-9.2 server is allowed.)
+ * against a pre-10 server is allowed.)
  *
  * Copyright (c) 2000-2026, PostgreSQL Global Development Group
  *
@@ -154,16 +154,6 @@ describeAccessMethods(const char *pattern, bool verbose)
 	printQueryOpt myopt = pset.popt;
 	static const bool translate_columns[] = {false, true, false, false};
 
-	if (pset.sversion < 90600)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support access methods.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching access methods"));
@@ -312,9 +302,6 @@ describeFunctions(const char *functypes, const char *func_pattern,
 	printQueryOpt myopt = pset.popt;
 	static const bool translate_columns[] = {false, false, false, false, true, true, true, false, true, true, false, false, false, false};
 
-	/* No "Parallel" column before 9.6 */
-	static const bool translate_columns_pre_96[] = {false, false, false, false, true, true, false, true, true, false, false, false, false};
-
 	if (strlen(functypes) != strspn(functypes, df_options))
 	{
 		pg_log_error("\\df only takes [%s] as options", df_options);
@@ -400,7 +387,6 @@ describeFunctions(const char *functypes, const char *func_pattern,
 						  gettext_noop("stable"),
 						  gettext_noop("volatile"),
 						  gettext_noop("Volatility"));
-		if (pset.sversion >= 90600)
 			appendPQExpBuffer(&buf,
 							  ",\n CASE\n"
 							  "  WHEN p.proparallel = "
@@ -613,16 +599,8 @@ describeFunctions(const char *functypes, const char *func_pattern,
 
 	myopt.title = _("List of functions");
 	myopt.translate_header = true;
-	if (pset.sversion >= 90600)
-	{
 		myopt.translate_columns = translate_columns;
 		myopt.n_translate_columns = lengthof(translate_columns);
-	}
-	else
-	{
-		myopt.translate_columns = translate_columns_pre_96;
-		myopt.n_translate_columns = lengthof(translate_columns_pre_96);
-	}
 
 	printQuery(res, &myopt, pset.queryFout, false, pset.logfile);
 
@@ -1108,38 +1086,6 @@ permissionsList(const char *pattern, bool showSystem)
 					  "  ), E'\\n') AS \"%s\"",
 					  gettext_noop("Column privileges"));
 
-	if (pset.sversion >= 90500 && pset.sversion < 100000)
-		appendPQExpBuffer(&buf,
-						  ",\n  pg_catalog.array_to_string(ARRAY(\n"
-						  "    SELECT polname\n"
-						  "    || CASE WHEN polcmd != '*' THEN\n"
-						  "           E' (' || polcmd::pg_catalog.text || E'):'\n"
-						  "       ELSE E':'\n"
-						  "       END\n"
-						  "    || CASE WHEN polqual IS NOT NULL THEN\n"
-						  "           E'\\n  (u): ' || pg_catalog.pg_get_expr(polqual, polrelid)\n"
-						  "       ELSE E''\n"
-						  "       END\n"
-						  "    || CASE WHEN polwithcheck IS NOT NULL THEN\n"
-						  "           E'\\n  (c): ' || pg_catalog.pg_get_expr(polwithcheck, polrelid)\n"
-						  "       ELSE E''\n"
-						  "       END"
-						  "    || CASE WHEN polroles <> '{0}' THEN\n"
-						  "           E'\\n  to: ' || pg_catalog.array_to_string(\n"
-						  "               ARRAY(\n"
-						  "                   SELECT rolname\n"
-						  "                   FROM pg_catalog.pg_roles\n"
-						  "                   WHERE oid = ANY (polroles)\n"
-						  "                   ORDER BY 1\n"
-						  "               ), E', ')\n"
-						  "       ELSE E''\n"
-						  "       END\n"
-						  "    FROM pg_catalog.pg_policy pol\n"
-						  "    WHERE polrelid = c.oid), E'\\n')\n"
-						  "    AS \"%s\"",
-						  gettext_noop("Policies"));
-
-	if (pset.sversion >= 100000)
 		appendPQExpBuffer(&buf,
 						  ",\n  pg_catalog.array_to_string(ARRAY(\n"
 						  "    SELECT polname\n"
@@ -1666,7 +1612,7 @@ describeOneTableDetails(const char *schemaname,
 						   : "''"),
 						  oid);
 	}
-	else if (pset.sversion >= 100000)
+	else
 	{
 		appendPQExpBuffer(&buf,
 						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
@@ -1683,57 +1629,6 @@ describeOneTableDetails(const char *schemaname,
 						   : "''"),
 						  oid);
 	}
-	else if (pset.sversion >= 90500)
-	{
-		appendPQExpBuffer(&buf,
-						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
-						  "c.relhastriggers, c.relrowsecurity, c.relforcerowsecurity, "
-						  "c.relhasoids, false as relispartition, %s, c.reltablespace, "
-						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
-						  "c.relpersistence, c.relreplident\n"
-						  "FROM pg_catalog.pg_class c\n "
-						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
-						  "WHERE c.oid = '%s';",
-						  (verbose ?
-						   "pg_catalog.array_to_string(c.reloptions || "
-						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
-						   : "''"),
-						  oid);
-	}
-	else if (pset.sversion >= 90400)
-	{
-		appendPQExpBuffer(&buf,
-						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
-						  "c.relhastriggers, false, false, c.relhasoids, "
-						  "false as relispartition, %s, c.reltablespace, "
-						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
-						  "c.relpersistence, c.relreplident\n"
-						  "FROM pg_catalog.pg_class c\n "
-						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
-						  "WHERE c.oid = '%s';",
-						  (verbose ?
-						   "pg_catalog.array_to_string(c.reloptions || "
-						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
-						   : "''"),
-						  oid);
-	}
-	else
-	{
-		appendPQExpBuffer(&buf,
-						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
-						  "c.relhastriggers, false, false, c.relhasoids, "
-						  "false as relispartition, %s, c.reltablespace, "
-						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
-						  "c.relpersistence\n"
-						  "FROM pg_catalog.pg_class c\n "
-						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
-						  "WHERE c.oid = '%s';",
-						  (verbose ?
-						   "pg_catalog.array_to_string(c.reloptions || "
-						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
-						   : "''"),
-						  oid);
-	}
 
 	res = PSQLexec(buf.data);
 	if (!res)
@@ -1761,8 +1656,7 @@ describeOneTableDetails(const char *schemaname,
 	tableinfo.reloftype = (strcmp(PQgetvalue(res, 0, 11), "") != 0) ?
 		pg_strdup(PQgetvalue(res, 0, 11)) : NULL;
 	tableinfo.relpersistence = *(PQgetvalue(res, 0, 12));
-	tableinfo.relreplident = (pset.sversion >= 90400) ?
-		*(PQgetvalue(res, 0, 13)) : 'd';
+	tableinfo.relreplident = *(PQgetvalue(res, 0, 13));
 	if (pset.sversion >= 120000)
 		tableinfo.relam = PQgetisnull(res, 0, 14) ?
 			NULL : pg_strdup(PQgetvalue(res, 0, 14));
@@ -1781,8 +1675,6 @@ describeOneTableDetails(const char *schemaname,
 		char	   *footers[3] = {NULL, NULL, NULL};
 
 		printfPQExpBuffer(&buf, "/* %s */\n", _("Get sequence information"));
-		if (pset.sversion >= 100000)
-		{
 			appendPQExpBuffer(&buf,
 							  "SELECT pg_catalog.format_type(seqtypid, NULL) AS \"%s\",\n"
 							  "       seqstart AS \"%s\",\n"
@@ -1804,30 +1696,6 @@ describeOneTableDetails(const char *schemaname,
 							  "FROM pg_catalog.pg_sequence\n"
 							  "WHERE seqrelid = '%s';",
 							  oid);
-		}
-		else
-		{
-			appendPQExpBuffer(&buf,
-							  "SELECT 'bigint' AS \"%s\",\n"
-							  "       start_value AS \"%s\",\n"
-							  "       min_value AS \"%s\",\n"
-							  "       max_value AS \"%s\",\n"
-							  "       increment_by AS \"%s\",\n"
-							  "       CASE WHEN is_cycled THEN '%s' ELSE '%s' END AS \"%s\",\n"
-							  "       cache_value AS \"%s\"\n",
-							  gettext_noop("Type"),
-							  gettext_noop("Start"),
-							  gettext_noop("Minimum"),
-							  gettext_noop("Maximum"),
-							  gettext_noop("Increment"),
-							  gettext_noop("yes"),
-							  gettext_noop("no"),
-							  gettext_noop("Cycles?"),
-							  gettext_noop("Cache"));
-			appendPQExpBuffer(&buf, "FROM %s", fmtId(schemaname));
-			/* must be separate because fmtId isn't reentrant */
-			appendPQExpBuffer(&buf, ".%s;", fmtId(relationname));
-		}
 
 		res = PSQLexec(buf.data);
 		if (!res)
@@ -2045,10 +1913,7 @@ describeOneTableDetails(const char *schemaname,
 		appendPQExpBufferStr(&buf, ",\n  (SELECT c.collname FROM pg_catalog.pg_collation c, pg_catalog.pg_type t\n"
 							 "   WHERE c.oid = a.attcollation AND t.oid = a.atttypid AND a.attcollation <> t.typcollation) AS attcollation");
 		attcoll_col = cols++;
-		if (pset.sversion >= 100000)
 			appendPQExpBufferStr(&buf, ",\n  a.attidentity");
-		else
-			appendPQExpBufferStr(&buf, ",\n  ''::pg_catalog.char AS attidentity");
 		attidentity_col = cols++;
 		if (pset.sversion >= 120000)
 			appendPQExpBufferStr(&buf, ",\n  a.attgenerated");
@@ -2461,10 +2326,7 @@ describeOneTableDetails(const char *schemaname,
 							 CppAsString2(CONSTRAINT_EXCLUSION) ") AND "
 							 "condeferred) AS condeferred,\n");
 
-		if (pset.sversion >= 90400)
 			appendPQExpBufferStr(&buf, "i.indisreplident,\n");
-		else
-			appendPQExpBufferStr(&buf, "false AS indisreplident,\n");
 
 		if (pset.sversion >= 150000)
 			appendPQExpBufferStr(&buf, "i.indnullsnotdistinct,\n");
@@ -2569,10 +2431,7 @@ describeOneTableDetails(const char *schemaname,
 								 "pg_catalog.pg_get_indexdef(i.indexrelid, 0, true),\n  "
 								 "pg_catalog.pg_get_constraintdef(con.oid, true), "
 								 "contype, condeferrable, condeferred");
-			if (pset.sversion >= 90400)
 				appendPQExpBufferStr(&buf, ", i.indisreplident");
-			else
-				appendPQExpBufferStr(&buf, ", false AS indisreplident");
 			appendPQExpBufferStr(&buf, ", c2.reltablespace");
 			if (pset.sversion >= 180000)
 				appendPQExpBufferStr(&buf, ", con.conperiod");
@@ -2823,17 +2682,11 @@ describeOneTableDetails(const char *schemaname,
 		PQclear(result);
 
 		/* print any row-level policies */
-		if (pset.sversion >= 90500)
-		{
 			printfPQExpBuffer(&buf, "/* %s */\n",
 							  _("Get row-level policies for this table"));
 			appendPQExpBufferStr(&buf, "SELECT pol.polname,");
-			if (pset.sversion >= 100000)
 				appendPQExpBufferStr(&buf,
 									 " pol.polpermissive,\n");
-			else
-				appendPQExpBufferStr(&buf,
-									 " 't' as polpermissive,\n");
 			appendPQExpBuffer(&buf,
 							  "  CASE WHEN pol.polroles = '{0}' THEN NULL ELSE pg_catalog.array_to_string(array(select rolname from pg_catalog.pg_roles where oid = any (pol.polroles) order by 1),',') END,\n"
 							  "  pg_catalog.pg_get_expr(pol.polqual, pol.polrelid),\n"
@@ -2904,7 +2757,6 @@ describeOneTableDetails(const char *schemaname,
 				printTableAddFooter(&cont, buf.data);
 			}
 			PQclear(result);
-		}
 
 		/* print any extended statistics */
 		if (pset.sversion >= 140000)
@@ -3007,7 +2859,7 @@ describeOneTableDetails(const char *schemaname,
 			}
 			PQclear(result);
 		}
-		else if (pset.sversion >= 100000)
+		else
 		{
 			printfPQExpBuffer(&buf, "/* %s */\n",
 							  _("Get extended statistics for this table"));
@@ -3173,8 +3025,6 @@ describeOneTableDetails(const char *schemaname,
 		}
 
 		/* print any publications */
-		if (pset.sversion >= 100000)
-		{
 			printfPQExpBuffer(&buf, "/* %s */\n",
 							  _("Get publications that publish this table"));
 			if (pset.sversion >= 150000)
@@ -3284,7 +3134,6 @@ describeOneTableDetails(const char *schemaname,
 				printTableAddFooter(&cont, buf.data);
 			}
 			PQclear(result);
-		}
 
 		/* Print publications where the table is in the EXCEPT clause */
 		if (pset.sversion >= 190000)
@@ -3706,7 +3555,7 @@ describeOneTableDetails(const char *schemaname,
 							  "ORDER BY pg_catalog.pg_get_expr(c.relpartbound, c.oid) = 'DEFAULT',"
 							  " c.oid::pg_catalog.regclass::pg_catalog.text;",
 							  oid);
-		else if (pset.sversion >= 100000)
+		else
 			appendPQExpBuffer(&buf,
 							  "SELECT c.oid::pg_catalog.regclass, c.relkind,"
 							  " false AS inhdetachpending,"
@@ -3716,14 +3565,6 @@ describeOneTableDetails(const char *schemaname,
 							  "ORDER BY pg_catalog.pg_get_expr(c.relpartbound, c.oid) = 'DEFAULT',"
 							  " c.oid::pg_catalog.regclass::pg_catalog.text;",
 							  oid);
-		else
-			appendPQExpBuffer(&buf,
-							  "SELECT c.oid::pg_catalog.regclass, c.relkind,"
-							  " false AS inhdetachpending, NULL\n"
-							  "FROM pg_catalog.pg_class c, pg_catalog.pg_inherits i\n"
-							  "WHERE c.oid = i.inhrelid AND i.inhparent = '%s'\n"
-							  "ORDER BY c.oid::pg_catalog.regclass::pg_catalog.text;",
-							  oid);
 
 		result = PSQLexec(buf.data);
 		if (!result)
@@ -3964,11 +3805,7 @@ describeRoles(const char *pattern, bool verbose, bool showSystem)
 		ncols++;
 	}
 	appendPQExpBufferStr(&buf, "\n, r.rolreplication");
-
-	if (pset.sversion >= 90500)
-	{
 		appendPQExpBufferStr(&buf, "\n, r.rolbypassrls");
-	}
 
 	appendPQExpBufferStr(&buf, "\nFROM pg_catalog.pg_roles r\n");
 
@@ -4023,7 +3860,6 @@ describeRoles(const char *pattern, bool verbose, bool showSystem)
 		if (strcmp(PQgetvalue(res, i, (verbose ? 9 : 8)), "t") == 0)
 			add_role_attribute(&buf, _("Replication"));
 
-		if (pset.sversion >= 90500)
 			if (strcmp(PQgetvalue(res, i, (verbose ? 10 : 9)), "t") == 0)
 				add_role_attribute(&buf, _("Bypass RLS"));
 
@@ -4514,19 +4350,6 @@ listPartitionedTables(const char *reltypes, const char *pattern, bool verbose)
 	const char *tabletitle;
 	bool		mixed_output = false;
 
-	/*
-	 * Note: Declarative table partitioning is only supported as of Pg 10.0.
-	 */
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support declarative table partitioning.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	/* If no relation kind was selected, show them all */
 	if (!showTables && !showIndexes)
 		showTables = showIndexes = true;
@@ -5034,16 +4857,6 @@ listEventTriggers(const char *pattern, bool verbose)
 	static const bool translate_columns[] =
 	{false, false, false, true, false, false, false};
 
-	if (pset.sversion < 90300)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support event triggers.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching event triggers"));
@@ -5113,16 +4926,6 @@ listExtendedStats(const char *pattern, bool verbose)
 	PGresult   *res;
 	printQueryOpt myopt = pset.popt;
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support extended statistics.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching extended statistics"));
@@ -5352,7 +5155,6 @@ listCollations(const char *pattern, bool verbose, bool showSystem)
 					  gettext_noop("Schema"),
 					  gettext_noop("Name"));
 
-	if (pset.sversion >= 100000)
 		appendPQExpBuffer(&buf,
 						  "  CASE c.collprovider "
 						  "WHEN " CppAsString2(COLLPROVIDER_DEFAULT) " THEN 'default' "
@@ -5361,10 +5163,6 @@ listCollations(const char *pattern, bool verbose, bool showSystem)
 						  "WHEN " CppAsString2(COLLPROVIDER_ICU) " THEN 'icu' "
 						  "END AS \"%s\",\n",
 						  gettext_noop("Provider"));
-	else
-		appendPQExpBuffer(&buf,
-						  "  'libc' AS \"%s\",\n",
-						  gettext_noop("Provider"));
 
 	appendPQExpBuffer(&buf,
 					  "  c.collcollate AS \"%s\",\n"
@@ -6688,16 +6486,6 @@ listPublications(const char *pattern)
 	printQueryOpt myopt = pset.popt;
 	static const bool translate_columns[] = {false, false, false, false, false, false, false, false, false, false};
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support publications.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching publications"));
@@ -6835,16 +6623,6 @@ describePublications(const char *pattern)
 	PQExpBufferData title;
 	printTableContent cont;
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support publications.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	has_pubsequence = (pset.sversion >= 190000);
 	has_pubtruncate = (pset.sversion >= 110000);
 	has_pubgencols = (pset.sversion >= 180000);
@@ -7095,16 +6873,6 @@ describeSubscriptions(const char *pattern, bool verbose)
 		false, false, false, false, false, false, false, false, false, false,
 	false, false, false, false, false, false, false};
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support subscriptions.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching subscriptions"));
diff --git a/src/bin/psql/tab-complete.in.c b/src/bin/psql/tab-complete.in.c
index 46b9add0604..f4d842966bf 100644
--- a/src/bin/psql/tab-complete.in.c
+++ b/src/bin/psql/tab-complete.in.c
@@ -1209,6 +1209,18 @@ Keywords_for_list_of_owner_roles, "PUBLIC"
 "  FROM pg_catalog.pg_timezone_names() "\
 " WHERE pg_catalog.quote_literal(pg_catalog.lower(name)) LIKE pg_catalog.lower('%s')"
 
+#define Query_for_list_of_publications \
+"SELECT pubname "\
+"  FROM pg_catalog.pg_publication "\
+" WHERE pubname LIKE '%s'"
+
+#define Query_for_list_of_subscriptions \
+"SELECT s.subname "\
+"  FROM pg_catalog.pg_subscription s, pg_catalog.pg_database d"\
+" WHERE s.subname LIKE '%s' "\
+"   AND d.datname = pg_catalog.current_database() "\
+"   AND s.subdbid = d.oid"
+
 /* Privilege options shared between GRANT and REVOKE */
 #define Privilege_options_of_grant_and_revoke \
 "SELECT", "INSERT", "UPDATE", "DELETE", "TRUNCATE", "REFERENCES", "TRIGGER", \
@@ -1243,32 +1255,6 @@ Copy_common_options, "DEFAULT", "FORCE_NOT_NULL", "FORCE_NULL", "FREEZE", \
 #define Copy_to_options \
 Copy_common_options, "FORCE_QUOTE", "FORCE_ARRAY"
 
-/*
- * These object types were introduced later than our support cutoff of
- * server version 9.2.  We use the VersionedQuery infrastructure so that
- * we don't send certain-to-fail queries to older servers.
- */
-
-static const VersionedQuery Query_for_list_of_publications[] = {
-	{100000,
-		" SELECT pubname "
-		"   FROM pg_catalog.pg_publication "
-		"  WHERE pubname LIKE '%s'"
-	},
-	{0, NULL}
-};
-
-static const VersionedQuery Query_for_list_of_subscriptions[] = {
-	{100000,
-		" SELECT s.subname "
-		"   FROM pg_catalog.pg_subscription s, pg_catalog.pg_database d "
-		"  WHERE s.subname LIKE '%s' "
-		"    AND d.datname = pg_catalog.current_database() "
-		"    AND s.subdbid = d.oid"
-	},
-	{0, NULL}
-};
-
  /* Known command-starting keywords. */
 static const char *const sql_commands[] = {
 	"ABORT", "ALTER", "ANALYZE", "BEGIN", "CALL", "CHECKPOINT", "CLOSE", "CLUSTER",
@@ -1346,7 +1332,7 @@ static const pgsql_thing_t words_after_create[] = {
 	{"POLICY", NULL, NULL, NULL},
 	{"PROCEDURE", NULL, NULL, Query_for_list_of_procedures},
 	{"PROPERTY GRAPH", NULL, NULL, &Query_for_list_of_propgraphs},
-	{"PUBLICATION", NULL, Query_for_list_of_publications},
+	{"PUBLICATION", Query_for_list_of_publications},
 	{"ROLE", Query_for_list_of_roles},
 	{"ROUTINE", NULL, NULL, &Query_for_list_of_routines, NULL, THING_NO_CREATE},
 	{"RULE", "SELECT rulename FROM pg_catalog.pg_rules WHERE rulename LIKE '%s'"},
@@ -1354,7 +1340,7 @@ static const pgsql_thing_t words_after_create[] = {
 	{"SEQUENCE", NULL, NULL, &Query_for_list_of_sequences},
 	{"SERVER", Query_for_list_of_servers},
 	{"STATISTICS", NULL, NULL, &Query_for_list_of_statistics},
-	{"SUBSCRIPTION", NULL, Query_for_list_of_subscriptions},
+	{"SUBSCRIPTION", Query_for_list_of_subscriptions},
 	{"SYSTEM", NULL, NULL, NULL, NULL, THING_NO_CREATE | THING_NO_DROP},
 	{"TABLE", NULL, NULL, &Query_for_list_of_tables},
 	{"TABLESPACE", Query_for_list_of_tablespaces},
@@ -5701,9 +5687,9 @@ match_previous_words(int pattern_id,
 	else if (TailMatchesCS("\\dP*"))
 		COMPLETE_WITH_SCHEMA_QUERY(Query_for_list_of_partitioned_relations);
 	else if (TailMatchesCS("\\dRp*"))
-		COMPLETE_WITH_VERSIONED_QUERY(Query_for_list_of_publications);
+		COMPLETE_WITH_QUERY(Query_for_list_of_publications);
 	else if (TailMatchesCS("\\dRs*"))
-		COMPLETE_WITH_VERSIONED_QUERY(Query_for_list_of_subscriptions);
+		COMPLETE_WITH_QUERY(Query_for_list_of_subscriptions);
 	else if (TailMatchesCS("\\ds*"))
 		COMPLETE_WITH_SCHEMA_QUERY(Query_for_list_of_sequences);
 	else if (TailMatchesCS("\\dt*"))
-- 
2.50.1 (Apple Git-155)


--aHl3HfeiUuO3zeNC
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment;
	filename=v6-0004-run-pgindent-and-pgperltidy.patch



^ permalink  raw  reply  [nested|flat] 362+ messages in thread

* [PATCH v3 3/4] psql: bump minimum supported version to v10
@ 2026-04-17 18:34 Nathan Bossart <[email protected]>
  0 siblings, 0 replies; 362+ messages in thread

From: Nathan Bossart @ 2026-04-17 18:34 UTC (permalink / raw)

---
 doc/src/sgml/ref/psql-ref.sgml |   2 +-
 src/bin/psql/command.c         |  23 +---
 src/bin/psql/describe.c        | 244 +--------------------------------
 3 files changed, 11 insertions(+), 258 deletions(-)

diff --git a/doc/src/sgml/ref/psql-ref.sgml b/doc/src/sgml/ref/psql-ref.sgml
index 7c05afd4719..56c2692e618 100644
--- a/doc/src/sgml/ref/psql-ref.sgml
+++ b/doc/src/sgml/ref/psql-ref.sgml
@@ -5523,7 +5523,7 @@ PSQL_EDITOR_LINENUMBER_ARG='--line '
        or an older major version.  Backslash commands are particularly likely
        to fail if the server is of a newer version than <application>psql</application>
        itself.  However, backslash commands of the <literal>\d</literal> family should
-       work with servers of versions back to 9.2, though not necessarily with
+       work with servers of versions back to 10, though not necessarily with
        servers newer than <application>psql</application> itself.  The general
        functionality of running SQL commands and displaying query results
        should also work with servers of a newer major version, but this cannot
diff --git a/src/bin/psql/command.c b/src/bin/psql/command.c
index 493400f9090..c9573d4b765 100644
--- a/src/bin/psql/command.c
+++ b/src/bin/psql/command.c
@@ -4471,10 +4471,10 @@ connection_warnings(bool in_startup)
 
 		/*
 		 * Warn if server's major version is newer than ours, or if server
-		 * predates our support cutoff (currently 9.2).
+		 * predates our support cutoff (currently 10).
 		 */
 		if (pset.sversion / 100 > client_ver / 100 ||
-			pset.sversion < 90200)
+			pset.sversion < 100000)
 			printf(_("WARNING: %s major version %s, server major version %s.\n"
 					 "         Some psql features might not work.\n"),
 				   pset.progname,
@@ -6272,15 +6272,13 @@ get_create_object_cmd(EditableObjectType obj_type, Oid oid,
 			 * ensure the right view gets replaced.  Also, check relation kind
 			 * to be sure it's a view.
 			 *
-			 * Starting with PG 9.4, views may have WITH [LOCAL|CASCADED]
+			 * Views may have WITH [LOCAL|CASCADED]
 			 * CHECK OPTION.  These are not part of the view definition
 			 * returned by pg_get_viewdef() and so need to be retrieved
-			 * separately.  Materialized views (introduced in 9.3) may have
+			 * separately.  Materialized views may have
 			 * arbitrary storage parameter reloptions.
 			 */
 			printfPQExpBuffer(query, "/* %s */\n", _("Get view's definition and details"));
-			if (pset.sversion >= 90400)
-			{
 				appendPQExpBuffer(query,
 								  "SELECT nspname, relname, relkind, "
 								  "pg_catalog.pg_get_viewdef(c.oid, true), "
@@ -6291,19 +6289,6 @@ get_create_object_cmd(EditableObjectType obj_type, Oid oid,
 								  "LEFT JOIN pg_catalog.pg_namespace n "
 								  "ON c.relnamespace = n.oid WHERE c.oid = %u",
 								  oid);
-			}
-			else
-			{
-				appendPQExpBuffer(query,
-								  "SELECT nspname, relname, relkind, "
-								  "pg_catalog.pg_get_viewdef(c.oid, true), "
-								  "c.reloptions AS reloptions, "
-								  "NULL AS checkoption "
-								  "FROM pg_catalog.pg_class c "
-								  "LEFT JOIN pg_catalog.pg_namespace n "
-								  "ON c.relnamespace = n.oid WHERE c.oid = %u",
-								  oid);
-			}
 			break;
 	}
 
diff --git a/src/bin/psql/describe.c b/src/bin/psql/describe.c
index e1449654f96..9f26ed928cb 100644
--- a/src/bin/psql/describe.c
+++ b/src/bin/psql/describe.c
@@ -3,9 +3,9 @@
  *
  * Support for the various \d ("describe") commands.  Note that the current
  * expectation is that all functions in this file will succeed when working
- * with servers of versions 9.2 and up.  It's okay to omit irrelevant
+ * with servers of versions 10 and up.  It's okay to omit irrelevant
  * information for an old server, but not to fail outright.  (But failing
- * against a pre-9.2 server is allowed.)
+ * against a pre-10 server is allowed.)
  *
  * Copyright (c) 2000-2026, PostgreSQL Global Development Group
  *
@@ -154,16 +154,6 @@ describeAccessMethods(const char *pattern, bool verbose)
 	printQueryOpt myopt = pset.popt;
 	static const bool translate_columns[] = {false, true, false, false};
 
-	if (pset.sversion < 90600)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support access methods.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching access methods"));
@@ -312,9 +302,6 @@ describeFunctions(const char *functypes, const char *func_pattern,
 	printQueryOpt myopt = pset.popt;
 	static const bool translate_columns[] = {false, false, false, false, true, true, true, false, true, true, false, false, false, false};
 
-	/* No "Parallel" column before 9.6 */
-	static const bool translate_columns_pre_96[] = {false, false, false, false, true, true, false, true, true, false, false, false, false};
-
 	if (strlen(functypes) != strspn(functypes, df_options))
 	{
 		pg_log_error("\\df only takes [%s] as options", df_options);
@@ -400,7 +387,6 @@ describeFunctions(const char *functypes, const char *func_pattern,
 						  gettext_noop("stable"),
 						  gettext_noop("volatile"),
 						  gettext_noop("Volatility"));
-		if (pset.sversion >= 90600)
 			appendPQExpBuffer(&buf,
 							  ",\n CASE\n"
 							  "  WHEN p.proparallel = "
@@ -613,16 +599,8 @@ describeFunctions(const char *functypes, const char *func_pattern,
 
 	myopt.title = _("List of functions");
 	myopt.translate_header = true;
-	if (pset.sversion >= 90600)
-	{
 		myopt.translate_columns = translate_columns;
 		myopt.n_translate_columns = lengthof(translate_columns);
-	}
-	else
-	{
-		myopt.translate_columns = translate_columns_pre_96;
-		myopt.n_translate_columns = lengthof(translate_columns_pre_96);
-	}
 
 	printQuery(res, &myopt, pset.queryFout, false, pset.logfile);
 
@@ -1108,38 +1086,6 @@ permissionsList(const char *pattern, bool showSystem)
 					  "  ), E'\\n') AS \"%s\"",
 					  gettext_noop("Column privileges"));
 
-	if (pset.sversion >= 90500 && pset.sversion < 100000)
-		appendPQExpBuffer(&buf,
-						  ",\n  pg_catalog.array_to_string(ARRAY(\n"
-						  "    SELECT polname\n"
-						  "    || CASE WHEN polcmd != '*' THEN\n"
-						  "           E' (' || polcmd::pg_catalog.text || E'):'\n"
-						  "       ELSE E':'\n"
-						  "       END\n"
-						  "    || CASE WHEN polqual IS NOT NULL THEN\n"
-						  "           E'\\n  (u): ' || pg_catalog.pg_get_expr(polqual, polrelid)\n"
-						  "       ELSE E''\n"
-						  "       END\n"
-						  "    || CASE WHEN polwithcheck IS NOT NULL THEN\n"
-						  "           E'\\n  (c): ' || pg_catalog.pg_get_expr(polwithcheck, polrelid)\n"
-						  "       ELSE E''\n"
-						  "       END"
-						  "    || CASE WHEN polroles <> '{0}' THEN\n"
-						  "           E'\\n  to: ' || pg_catalog.array_to_string(\n"
-						  "               ARRAY(\n"
-						  "                   SELECT rolname\n"
-						  "                   FROM pg_catalog.pg_roles\n"
-						  "                   WHERE oid = ANY (polroles)\n"
-						  "                   ORDER BY 1\n"
-						  "               ), E', ')\n"
-						  "       ELSE E''\n"
-						  "       END\n"
-						  "    FROM pg_catalog.pg_policy pol\n"
-						  "    WHERE polrelid = c.oid), E'\\n')\n"
-						  "    AS \"%s\"",
-						  gettext_noop("Policies"));
-
-	if (pset.sversion >= 100000)
 		appendPQExpBuffer(&buf,
 						  ",\n  pg_catalog.array_to_string(ARRAY(\n"
 						  "    SELECT polname\n"
@@ -1666,7 +1612,7 @@ describeOneTableDetails(const char *schemaname,
 						   : "''"),
 						  oid);
 	}
-	else if (pset.sversion >= 100000)
+	else
 	{
 		appendPQExpBuffer(&buf,
 						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
@@ -1683,57 +1629,6 @@ describeOneTableDetails(const char *schemaname,
 						   : "''"),
 						  oid);
 	}
-	else if (pset.sversion >= 90500)
-	{
-		appendPQExpBuffer(&buf,
-						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
-						  "c.relhastriggers, c.relrowsecurity, c.relforcerowsecurity, "
-						  "c.relhasoids, false as relispartition, %s, c.reltablespace, "
-						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
-						  "c.relpersistence, c.relreplident\n"
-						  "FROM pg_catalog.pg_class c\n "
-						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
-						  "WHERE c.oid = '%s';",
-						  (verbose ?
-						   "pg_catalog.array_to_string(c.reloptions || "
-						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
-						   : "''"),
-						  oid);
-	}
-	else if (pset.sversion >= 90400)
-	{
-		appendPQExpBuffer(&buf,
-						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
-						  "c.relhastriggers, false, false, c.relhasoids, "
-						  "false as relispartition, %s, c.reltablespace, "
-						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
-						  "c.relpersistence, c.relreplident\n"
-						  "FROM pg_catalog.pg_class c\n "
-						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
-						  "WHERE c.oid = '%s';",
-						  (verbose ?
-						   "pg_catalog.array_to_string(c.reloptions || "
-						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
-						   : "''"),
-						  oid);
-	}
-	else
-	{
-		appendPQExpBuffer(&buf,
-						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
-						  "c.relhastriggers, false, false, c.relhasoids, "
-						  "false as relispartition, %s, c.reltablespace, "
-						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
-						  "c.relpersistence\n"
-						  "FROM pg_catalog.pg_class c\n "
-						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
-						  "WHERE c.oid = '%s';",
-						  (verbose ?
-						   "pg_catalog.array_to_string(c.reloptions || "
-						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
-						   : "''"),
-						  oid);
-	}
 
 	res = PSQLexec(buf.data);
 	if (!res)
@@ -1761,8 +1656,7 @@ describeOneTableDetails(const char *schemaname,
 	tableinfo.reloftype = (strcmp(PQgetvalue(res, 0, 11), "") != 0) ?
 		pg_strdup(PQgetvalue(res, 0, 11)) : NULL;
 	tableinfo.relpersistence = *(PQgetvalue(res, 0, 12));
-	tableinfo.relreplident = (pset.sversion >= 90400) ?
-		*(PQgetvalue(res, 0, 13)) : 'd';
+	tableinfo.relreplident = *(PQgetvalue(res, 0, 13));
 	if (pset.sversion >= 120000)
 		tableinfo.relam = PQgetisnull(res, 0, 14) ?
 			NULL : pg_strdup(PQgetvalue(res, 0, 14));
@@ -1781,8 +1675,6 @@ describeOneTableDetails(const char *schemaname,
 		char	   *footers[3] = {NULL, NULL, NULL};
 
 		printfPQExpBuffer(&buf, "/* %s */\n", _("Get sequence information"));
-		if (pset.sversion >= 100000)
-		{
 			appendPQExpBuffer(&buf,
 							  "SELECT pg_catalog.format_type(seqtypid, NULL) AS \"%s\",\n"
 							  "       seqstart AS \"%s\",\n"
@@ -1804,30 +1696,6 @@ describeOneTableDetails(const char *schemaname,
 							  "FROM pg_catalog.pg_sequence\n"
 							  "WHERE seqrelid = '%s';",
 							  oid);
-		}
-		else
-		{
-			appendPQExpBuffer(&buf,
-							  "SELECT 'bigint' AS \"%s\",\n"
-							  "       start_value AS \"%s\",\n"
-							  "       min_value AS \"%s\",\n"
-							  "       max_value AS \"%s\",\n"
-							  "       increment_by AS \"%s\",\n"
-							  "       CASE WHEN is_cycled THEN '%s' ELSE '%s' END AS \"%s\",\n"
-							  "       cache_value AS \"%s\"\n",
-							  gettext_noop("Type"),
-							  gettext_noop("Start"),
-							  gettext_noop("Minimum"),
-							  gettext_noop("Maximum"),
-							  gettext_noop("Increment"),
-							  gettext_noop("yes"),
-							  gettext_noop("no"),
-							  gettext_noop("Cycles?"),
-							  gettext_noop("Cache"));
-			appendPQExpBuffer(&buf, "FROM %s", fmtId(schemaname));
-			/* must be separate because fmtId isn't reentrant */
-			appendPQExpBuffer(&buf, ".%s;", fmtId(relationname));
-		}
 
 		res = PSQLexec(buf.data);
 		if (!res)
@@ -2045,10 +1913,7 @@ describeOneTableDetails(const char *schemaname,
 		appendPQExpBufferStr(&buf, ",\n  (SELECT c.collname FROM pg_catalog.pg_collation c, pg_catalog.pg_type t\n"
 							 "   WHERE c.oid = a.attcollation AND t.oid = a.atttypid AND a.attcollation <> t.typcollation) AS attcollation");
 		attcoll_col = cols++;
-		if (pset.sversion >= 100000)
 			appendPQExpBufferStr(&buf, ",\n  a.attidentity");
-		else
-			appendPQExpBufferStr(&buf, ",\n  ''::pg_catalog.char AS attidentity");
 		attidentity_col = cols++;
 		if (pset.sversion >= 120000)
 			appendPQExpBufferStr(&buf, ",\n  a.attgenerated");
@@ -2461,10 +2326,7 @@ describeOneTableDetails(const char *schemaname,
 							 CppAsString2(CONSTRAINT_EXCLUSION) ") AND "
 							 "condeferred) AS condeferred,\n");
 
-		if (pset.sversion >= 90400)
 			appendPQExpBufferStr(&buf, "i.indisreplident,\n");
-		else
-			appendPQExpBufferStr(&buf, "false AS indisreplident,\n");
 
 		if (pset.sversion >= 150000)
 			appendPQExpBufferStr(&buf, "i.indnullsnotdistinct,\n");
@@ -2569,10 +2431,7 @@ describeOneTableDetails(const char *schemaname,
 								 "pg_catalog.pg_get_indexdef(i.indexrelid, 0, true),\n  "
 								 "pg_catalog.pg_get_constraintdef(con.oid, true), "
 								 "contype, condeferrable, condeferred");
-			if (pset.sversion >= 90400)
 				appendPQExpBufferStr(&buf, ", i.indisreplident");
-			else
-				appendPQExpBufferStr(&buf, ", false AS indisreplident");
 			appendPQExpBufferStr(&buf, ", c2.reltablespace");
 			if (pset.sversion >= 180000)
 				appendPQExpBufferStr(&buf, ", con.conperiod");
@@ -2823,17 +2682,11 @@ describeOneTableDetails(const char *schemaname,
 		PQclear(result);
 
 		/* print any row-level policies */
-		if (pset.sversion >= 90500)
-		{
 			printfPQExpBuffer(&buf, "/* %s */\n",
 							  _("Get row-level policies for this table"));
 			appendPQExpBufferStr(&buf, "SELECT pol.polname,");
-			if (pset.sversion >= 100000)
 				appendPQExpBufferStr(&buf,
 									 " pol.polpermissive,\n");
-			else
-				appendPQExpBufferStr(&buf,
-									 " 't' as polpermissive,\n");
 			appendPQExpBuffer(&buf,
 							  "  CASE WHEN pol.polroles = '{0}' THEN NULL ELSE pg_catalog.array_to_string(array(select rolname from pg_catalog.pg_roles where oid = any (pol.polroles) order by 1),',') END,\n"
 							  "  pg_catalog.pg_get_expr(pol.polqual, pol.polrelid),\n"
@@ -2904,7 +2757,6 @@ describeOneTableDetails(const char *schemaname,
 				printTableAddFooter(&cont, buf.data);
 			}
 			PQclear(result);
-		}
 
 		/* print any extended statistics */
 		if (pset.sversion >= 140000)
@@ -3007,7 +2859,7 @@ describeOneTableDetails(const char *schemaname,
 			}
 			PQclear(result);
 		}
-		else if (pset.sversion >= 100000)
+		else
 		{
 			printfPQExpBuffer(&buf, "/* %s */\n",
 							  _("Get extended statistics for this table"));
@@ -3173,8 +3025,6 @@ describeOneTableDetails(const char *schemaname,
 		}
 
 		/* print any publications */
-		if (pset.sversion >= 100000)
-		{
 			printfPQExpBuffer(&buf, "/* %s */\n",
 							  _("Get publications that publish this table"));
 			if (pset.sversion >= 150000)
@@ -3284,7 +3134,6 @@ describeOneTableDetails(const char *schemaname,
 				printTableAddFooter(&cont, buf.data);
 			}
 			PQclear(result);
-		}
 
 		/* Print publications where the table is in the EXCEPT clause */
 		if (pset.sversion >= 190000)
@@ -3706,7 +3555,7 @@ describeOneTableDetails(const char *schemaname,
 							  "ORDER BY pg_catalog.pg_get_expr(c.relpartbound, c.oid) = 'DEFAULT',"
 							  " c.oid::pg_catalog.regclass::pg_catalog.text;",
 							  oid);
-		else if (pset.sversion >= 100000)
+		else
 			appendPQExpBuffer(&buf,
 							  "SELECT c.oid::pg_catalog.regclass, c.relkind,"
 							  " false AS inhdetachpending,"
@@ -3716,14 +3565,6 @@ describeOneTableDetails(const char *schemaname,
 							  "ORDER BY pg_catalog.pg_get_expr(c.relpartbound, c.oid) = 'DEFAULT',"
 							  " c.oid::pg_catalog.regclass::pg_catalog.text;",
 							  oid);
-		else
-			appendPQExpBuffer(&buf,
-							  "SELECT c.oid::pg_catalog.regclass, c.relkind,"
-							  " false AS inhdetachpending, NULL\n"
-							  "FROM pg_catalog.pg_class c, pg_catalog.pg_inherits i\n"
-							  "WHERE c.oid = i.inhrelid AND i.inhparent = '%s'\n"
-							  "ORDER BY c.oid::pg_catalog.regclass::pg_catalog.text;",
-							  oid);
 
 		result = PSQLexec(buf.data);
 		if (!result)
@@ -3964,11 +3805,7 @@ describeRoles(const char *pattern, bool verbose, bool showSystem)
 		ncols++;
 	}
 	appendPQExpBufferStr(&buf, "\n, r.rolreplication");
-
-	if (pset.sversion >= 90500)
-	{
 		appendPQExpBufferStr(&buf, "\n, r.rolbypassrls");
-	}
 
 	appendPQExpBufferStr(&buf, "\nFROM pg_catalog.pg_roles r\n");
 
@@ -4023,7 +3860,6 @@ describeRoles(const char *pattern, bool verbose, bool showSystem)
 		if (strcmp(PQgetvalue(res, i, (verbose ? 9 : 8)), "t") == 0)
 			add_role_attribute(&buf, _("Replication"));
 
-		if (pset.sversion >= 90500)
 			if (strcmp(PQgetvalue(res, i, (verbose ? 10 : 9)), "t") == 0)
 				add_role_attribute(&buf, _("Bypass RLS"));
 
@@ -4514,19 +4350,6 @@ listPartitionedTables(const char *reltypes, const char *pattern, bool verbose)
 	const char *tabletitle;
 	bool		mixed_output = false;
 
-	/*
-	 * Note: Declarative table partitioning is only supported as of Pg 10.0.
-	 */
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support declarative table partitioning.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	/* If no relation kind was selected, show them all */
 	if (!showTables && !showIndexes)
 		showTables = showIndexes = true;
@@ -5034,16 +4857,6 @@ listEventTriggers(const char *pattern, bool verbose)
 	static const bool translate_columns[] =
 	{false, false, false, true, false, false, false};
 
-	if (pset.sversion < 90300)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support event triggers.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching event triggers"));
@@ -5113,16 +4926,6 @@ listExtendedStats(const char *pattern, bool verbose)
 	PGresult   *res;
 	printQueryOpt myopt = pset.popt;
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support extended statistics.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching extended statistics"));
@@ -5352,7 +5155,6 @@ listCollations(const char *pattern, bool verbose, bool showSystem)
 					  gettext_noop("Schema"),
 					  gettext_noop("Name"));
 
-	if (pset.sversion >= 100000)
 		appendPQExpBuffer(&buf,
 						  "  CASE c.collprovider "
 						  "WHEN " CppAsString2(COLLPROVIDER_DEFAULT) " THEN 'default' "
@@ -5361,10 +5163,6 @@ listCollations(const char *pattern, bool verbose, bool showSystem)
 						  "WHEN " CppAsString2(COLLPROVIDER_ICU) " THEN 'icu' "
 						  "END AS \"%s\",\n",
 						  gettext_noop("Provider"));
-	else
-		appendPQExpBuffer(&buf,
-						  "  'libc' AS \"%s\",\n",
-						  gettext_noop("Provider"));
 
 	appendPQExpBuffer(&buf,
 					  "  c.collcollate AS \"%s\",\n"
@@ -6688,16 +6486,6 @@ listPublications(const char *pattern)
 	printQueryOpt myopt = pset.popt;
 	static const bool translate_columns[] = {false, false, false, false, false, false, false, false, false, false};
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support publications.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching publications"));
@@ -6835,16 +6623,6 @@ describePublications(const char *pattern)
 	PQExpBufferData title;
 	printTableContent cont;
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support publications.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	has_pubsequence = (pset.sversion >= 190000);
 	has_pubtruncate = (pset.sversion >= 110000);
 	has_pubgencols = (pset.sversion >= 180000);
@@ -7095,16 +6873,6 @@ describeSubscriptions(const char *pattern, bool verbose)
 		false, false, false, false, false, false, false, false, false, false,
 	false, false, false, false, false, false, false};
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support subscriptions.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching subscriptions"));
-- 
2.50.1 (Apple Git-155)


--6vzYk1swa63ey9i6
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment; filename=v3-0004-run-pgindent.patch



^ permalink  raw  reply  [nested|flat] 362+ messages in thread

* [PATCH v2 3/4] psql: bump minimum supported version to v10
@ 2026-04-17 18:34 Nathan Bossart <[email protected]>
  0 siblings, 0 replies; 362+ messages in thread

From: Nathan Bossart @ 2026-04-17 18:34 UTC (permalink / raw)

---
 doc/src/sgml/ref/psql-ref.sgml |   2 +-
 src/bin/psql/command.c         |  23 +--
 src/bin/psql/describe.c        | 255 +--------------------------------
 3 files changed, 11 insertions(+), 269 deletions(-)

diff --git a/doc/src/sgml/ref/psql-ref.sgml b/doc/src/sgml/ref/psql-ref.sgml
index 7c05afd4719..56c2692e618 100644
--- a/doc/src/sgml/ref/psql-ref.sgml
+++ b/doc/src/sgml/ref/psql-ref.sgml
@@ -5523,7 +5523,7 @@ PSQL_EDITOR_LINENUMBER_ARG='--line '
        or an older major version.  Backslash commands are particularly likely
        to fail if the server is of a newer version than <application>psql</application>
        itself.  However, backslash commands of the <literal>\d</literal> family should
-       work with servers of versions back to 9.2, though not necessarily with
+       work with servers of versions back to 10, though not necessarily with
        servers newer than <application>psql</application> itself.  The general
        functionality of running SQL commands and displaying query results
        should also work with servers of a newer major version, but this cannot
diff --git a/src/bin/psql/command.c b/src/bin/psql/command.c
index 493400f9090..c9573d4b765 100644
--- a/src/bin/psql/command.c
+++ b/src/bin/psql/command.c
@@ -4471,10 +4471,10 @@ connection_warnings(bool in_startup)
 
 		/*
 		 * Warn if server's major version is newer than ours, or if server
-		 * predates our support cutoff (currently 9.2).
+		 * predates our support cutoff (currently 10).
 		 */
 		if (pset.sversion / 100 > client_ver / 100 ||
-			pset.sversion < 90200)
+			pset.sversion < 100000)
 			printf(_("WARNING: %s major version %s, server major version %s.\n"
 					 "         Some psql features might not work.\n"),
 				   pset.progname,
@@ -6272,15 +6272,13 @@ get_create_object_cmd(EditableObjectType obj_type, Oid oid,
 			 * ensure the right view gets replaced.  Also, check relation kind
 			 * to be sure it's a view.
 			 *
-			 * Starting with PG 9.4, views may have WITH [LOCAL|CASCADED]
+			 * Views may have WITH [LOCAL|CASCADED]
 			 * CHECK OPTION.  These are not part of the view definition
 			 * returned by pg_get_viewdef() and so need to be retrieved
-			 * separately.  Materialized views (introduced in 9.3) may have
+			 * separately.  Materialized views may have
 			 * arbitrary storage parameter reloptions.
 			 */
 			printfPQExpBuffer(query, "/* %s */\n", _("Get view's definition and details"));
-			if (pset.sversion >= 90400)
-			{
 				appendPQExpBuffer(query,
 								  "SELECT nspname, relname, relkind, "
 								  "pg_catalog.pg_get_viewdef(c.oid, true), "
@@ -6291,19 +6289,6 @@ get_create_object_cmd(EditableObjectType obj_type, Oid oid,
 								  "LEFT JOIN pg_catalog.pg_namespace n "
 								  "ON c.relnamespace = n.oid WHERE c.oid = %u",
 								  oid);
-			}
-			else
-			{
-				appendPQExpBuffer(query,
-								  "SELECT nspname, relname, relkind, "
-								  "pg_catalog.pg_get_viewdef(c.oid, true), "
-								  "c.reloptions AS reloptions, "
-								  "NULL AS checkoption "
-								  "FROM pg_catalog.pg_class c "
-								  "LEFT JOIN pg_catalog.pg_namespace n "
-								  "ON c.relnamespace = n.oid WHERE c.oid = %u",
-								  oid);
-			}
 			break;
 	}
 
diff --git a/src/bin/psql/describe.c b/src/bin/psql/describe.c
index e1449654f96..76d299fb55c 100644
--- a/src/bin/psql/describe.c
+++ b/src/bin/psql/describe.c
@@ -3,9 +3,9 @@
  *
  * Support for the various \d ("describe") commands.  Note that the current
  * expectation is that all functions in this file will succeed when working
- * with servers of versions 9.2 and up.  It's okay to omit irrelevant
+ * with servers of versions 10 and up.  It's okay to omit irrelevant
  * information for an old server, but not to fail outright.  (But failing
- * against a pre-9.2 server is allowed.)
+ * against a pre-10 server is allowed.)
  *
  * Copyright (c) 2000-2026, PostgreSQL Global Development Group
  *
@@ -98,20 +98,12 @@ describeAggregates(const char *pattern, bool verbose, bool showSystem)
 					  gettext_noop("Result data type"),
 					  gettext_noop("Argument data types"));
 
-	if (pset.sversion >= 110000)
 		appendPQExpBuffer(&buf,
 						  "  pg_catalog.obj_description(p.oid, 'pg_proc') as \"%s\"\n"
 						  "FROM pg_catalog.pg_proc p\n"
 						  "     LEFT JOIN pg_catalog.pg_namespace n ON n.oid = p.pronamespace\n"
 						  "WHERE p.prokind = " CppAsString2(PROKIND_AGGREGATE) "\n",
 						  gettext_noop("Description"));
-	else
-		appendPQExpBuffer(&buf,
-						  "  pg_catalog.obj_description(p.oid, 'pg_proc') as \"%s\"\n"
-						  "FROM pg_catalog.pg_proc p\n"
-						  "     LEFT JOIN pg_catalog.pg_namespace n ON n.oid = p.pronamespace\n"
-						  "WHERE p.proisagg\n",
-						  gettext_noop("Description"));
 
 	if (!showSystem && !pattern)
 		appendPQExpBufferStr(&buf, "      AND n.nspname <> 'pg_catalog'\n"
@@ -154,16 +146,6 @@ describeAccessMethods(const char *pattern, bool verbose)
 	printQueryOpt myopt = pset.popt;
 	static const bool translate_columns[] = {false, true, false, false};
 
-	if (pset.sversion < 90600)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support access methods.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching access methods"));
@@ -312,9 +294,6 @@ describeFunctions(const char *functypes, const char *func_pattern,
 	printQueryOpt myopt = pset.popt;
 	static const bool translate_columns[] = {false, false, false, false, true, true, true, false, true, true, false, false, false, false};
 
-	/* No "Parallel" column before 9.6 */
-	static const bool translate_columns_pre_96[] = {false, false, false, false, true, true, false, true, true, false, false, false, false};
-
 	if (strlen(functypes) != strspn(functypes, df_options))
 	{
 		pg_log_error("\\df only takes [%s] as options", df_options);
@@ -400,7 +379,6 @@ describeFunctions(const char *functypes, const char *func_pattern,
 						  gettext_noop("stable"),
 						  gettext_noop("volatile"),
 						  gettext_noop("Volatility"));
-		if (pset.sversion >= 90600)
 			appendPQExpBuffer(&buf,
 							  ",\n CASE\n"
 							  "  WHEN p.proparallel = "
@@ -613,16 +591,8 @@ describeFunctions(const char *functypes, const char *func_pattern,
 
 	myopt.title = _("List of functions");
 	myopt.translate_header = true;
-	if (pset.sversion >= 90600)
-	{
 		myopt.translate_columns = translate_columns;
 		myopt.n_translate_columns = lengthof(translate_columns);
-	}
-	else
-	{
-		myopt.translate_columns = translate_columns_pre_96;
-		myopt.n_translate_columns = lengthof(translate_columns_pre_96);
-	}
 
 	printQuery(res, &myopt, pset.queryFout, false, pset.logfile);
 
@@ -1108,38 +1078,6 @@ permissionsList(const char *pattern, bool showSystem)
 					  "  ), E'\\n') AS \"%s\"",
 					  gettext_noop("Column privileges"));
 
-	if (pset.sversion >= 90500 && pset.sversion < 100000)
-		appendPQExpBuffer(&buf,
-						  ",\n  pg_catalog.array_to_string(ARRAY(\n"
-						  "    SELECT polname\n"
-						  "    || CASE WHEN polcmd != '*' THEN\n"
-						  "           E' (' || polcmd::pg_catalog.text || E'):'\n"
-						  "       ELSE E':'\n"
-						  "       END\n"
-						  "    || CASE WHEN polqual IS NOT NULL THEN\n"
-						  "           E'\\n  (u): ' || pg_catalog.pg_get_expr(polqual, polrelid)\n"
-						  "       ELSE E''\n"
-						  "       END\n"
-						  "    || CASE WHEN polwithcheck IS NOT NULL THEN\n"
-						  "           E'\\n  (c): ' || pg_catalog.pg_get_expr(polwithcheck, polrelid)\n"
-						  "       ELSE E''\n"
-						  "       END"
-						  "    || CASE WHEN polroles <> '{0}' THEN\n"
-						  "           E'\\n  to: ' || pg_catalog.array_to_string(\n"
-						  "               ARRAY(\n"
-						  "                   SELECT rolname\n"
-						  "                   FROM pg_catalog.pg_roles\n"
-						  "                   WHERE oid = ANY (polroles)\n"
-						  "                   ORDER BY 1\n"
-						  "               ), E', ')\n"
-						  "       ELSE E''\n"
-						  "       END\n"
-						  "    FROM pg_catalog.pg_policy pol\n"
-						  "    WHERE polrelid = c.oid), E'\\n')\n"
-						  "    AS \"%s\"",
-						  gettext_noop("Policies"));
-
-	if (pset.sversion >= 100000)
 		appendPQExpBuffer(&buf,
 						  ",\n  pg_catalog.array_to_string(ARRAY(\n"
 						  "    SELECT polname\n"
@@ -1666,7 +1604,7 @@ describeOneTableDetails(const char *schemaname,
 						   : "''"),
 						  oid);
 	}
-	else if (pset.sversion >= 100000)
+	else
 	{
 		appendPQExpBuffer(&buf,
 						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
@@ -1683,57 +1621,6 @@ describeOneTableDetails(const char *schemaname,
 						   : "''"),
 						  oid);
 	}
-	else if (pset.sversion >= 90500)
-	{
-		appendPQExpBuffer(&buf,
-						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
-						  "c.relhastriggers, c.relrowsecurity, c.relforcerowsecurity, "
-						  "c.relhasoids, false as relispartition, %s, c.reltablespace, "
-						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
-						  "c.relpersistence, c.relreplident\n"
-						  "FROM pg_catalog.pg_class c\n "
-						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
-						  "WHERE c.oid = '%s';",
-						  (verbose ?
-						   "pg_catalog.array_to_string(c.reloptions || "
-						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
-						   : "''"),
-						  oid);
-	}
-	else if (pset.sversion >= 90400)
-	{
-		appendPQExpBuffer(&buf,
-						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
-						  "c.relhastriggers, false, false, c.relhasoids, "
-						  "false as relispartition, %s, c.reltablespace, "
-						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
-						  "c.relpersistence, c.relreplident\n"
-						  "FROM pg_catalog.pg_class c\n "
-						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
-						  "WHERE c.oid = '%s';",
-						  (verbose ?
-						   "pg_catalog.array_to_string(c.reloptions || "
-						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
-						   : "''"),
-						  oid);
-	}
-	else
-	{
-		appendPQExpBuffer(&buf,
-						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
-						  "c.relhastriggers, false, false, c.relhasoids, "
-						  "false as relispartition, %s, c.reltablespace, "
-						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
-						  "c.relpersistence\n"
-						  "FROM pg_catalog.pg_class c\n "
-						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
-						  "WHERE c.oid = '%s';",
-						  (verbose ?
-						   "pg_catalog.array_to_string(c.reloptions || "
-						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
-						   : "''"),
-						  oid);
-	}
 
 	res = PSQLexec(buf.data);
 	if (!res)
@@ -1761,8 +1648,7 @@ describeOneTableDetails(const char *schemaname,
 	tableinfo.reloftype = (strcmp(PQgetvalue(res, 0, 11), "") != 0) ?
 		pg_strdup(PQgetvalue(res, 0, 11)) : NULL;
 	tableinfo.relpersistence = *(PQgetvalue(res, 0, 12));
-	tableinfo.relreplident = (pset.sversion >= 90400) ?
-		*(PQgetvalue(res, 0, 13)) : 'd';
+	tableinfo.relreplident = *(PQgetvalue(res, 0, 13));
 	if (pset.sversion >= 120000)
 		tableinfo.relam = PQgetisnull(res, 0, 14) ?
 			NULL : pg_strdup(PQgetvalue(res, 0, 14));
@@ -1781,8 +1667,6 @@ describeOneTableDetails(const char *schemaname,
 		char	   *footers[3] = {NULL, NULL, NULL};
 
 		printfPQExpBuffer(&buf, "/* %s */\n", _("Get sequence information"));
-		if (pset.sversion >= 100000)
-		{
 			appendPQExpBuffer(&buf,
 							  "SELECT pg_catalog.format_type(seqtypid, NULL) AS \"%s\",\n"
 							  "       seqstart AS \"%s\",\n"
@@ -1804,30 +1688,6 @@ describeOneTableDetails(const char *schemaname,
 							  "FROM pg_catalog.pg_sequence\n"
 							  "WHERE seqrelid = '%s';",
 							  oid);
-		}
-		else
-		{
-			appendPQExpBuffer(&buf,
-							  "SELECT 'bigint' AS \"%s\",\n"
-							  "       start_value AS \"%s\",\n"
-							  "       min_value AS \"%s\",\n"
-							  "       max_value AS \"%s\",\n"
-							  "       increment_by AS \"%s\",\n"
-							  "       CASE WHEN is_cycled THEN '%s' ELSE '%s' END AS \"%s\",\n"
-							  "       cache_value AS \"%s\"\n",
-							  gettext_noop("Type"),
-							  gettext_noop("Start"),
-							  gettext_noop("Minimum"),
-							  gettext_noop("Maximum"),
-							  gettext_noop("Increment"),
-							  gettext_noop("yes"),
-							  gettext_noop("no"),
-							  gettext_noop("Cycles?"),
-							  gettext_noop("Cache"));
-			appendPQExpBuffer(&buf, "FROM %s", fmtId(schemaname));
-			/* must be separate because fmtId isn't reentrant */
-			appendPQExpBuffer(&buf, ".%s;", fmtId(relationname));
-		}
 
 		res = PSQLexec(buf.data);
 		if (!res)
@@ -2045,10 +1905,7 @@ describeOneTableDetails(const char *schemaname,
 		appendPQExpBufferStr(&buf, ",\n  (SELECT c.collname FROM pg_catalog.pg_collation c, pg_catalog.pg_type t\n"
 							 "   WHERE c.oid = a.attcollation AND t.oid = a.atttypid AND a.attcollation <> t.typcollation) AS attcollation");
 		attcoll_col = cols++;
-		if (pset.sversion >= 100000)
 			appendPQExpBufferStr(&buf, ",\n  a.attidentity");
-		else
-			appendPQExpBufferStr(&buf, ",\n  ''::pg_catalog.char AS attidentity");
 		attidentity_col = cols++;
 		if (pset.sversion >= 120000)
 			appendPQExpBufferStr(&buf, ",\n  a.attgenerated");
@@ -2059,14 +1916,11 @@ describeOneTableDetails(const char *schemaname,
 	if (tableinfo.relkind == RELKIND_INDEX ||
 		tableinfo.relkind == RELKIND_PARTITIONED_INDEX)
 	{
-		if (pset.sversion >= 110000)
-		{
 			appendPQExpBuffer(&buf, ",\n  CASE WHEN a.attnum <= (SELECT i.indnkeyatts FROM pg_catalog.pg_index i WHERE i.indexrelid = '%s') THEN '%s' ELSE '%s' END AS is_key",
 							  oid,
 							  gettext_noop("yes"),
 							  gettext_noop("no"));
 			isindexkey_col = cols++;
-		}
 		appendPQExpBufferStr(&buf, ",\n  pg_catalog.pg_get_indexdef(a.attrelid, a.attnum, TRUE) AS indexdef");
 		indexdef_col = cols++;
 	}
@@ -2461,10 +2315,7 @@ describeOneTableDetails(const char *schemaname,
 							 CppAsString2(CONSTRAINT_EXCLUSION) ") AND "
 							 "condeferred) AS condeferred,\n");
 
-		if (pset.sversion >= 90400)
 			appendPQExpBufferStr(&buf, "i.indisreplident,\n");
-		else
-			appendPQExpBufferStr(&buf, "false AS indisreplident,\n");
 
 		if (pset.sversion >= 150000)
 			appendPQExpBufferStr(&buf, "i.indnullsnotdistinct,\n");
@@ -2569,10 +2420,7 @@ describeOneTableDetails(const char *schemaname,
 								 "pg_catalog.pg_get_indexdef(i.indexrelid, 0, true),\n  "
 								 "pg_catalog.pg_get_constraintdef(con.oid, true), "
 								 "contype, condeferrable, condeferred");
-			if (pset.sversion >= 90400)
 				appendPQExpBufferStr(&buf, ", i.indisreplident");
-			else
-				appendPQExpBufferStr(&buf, ", false AS indisreplident");
 			appendPQExpBufferStr(&buf, ", c2.reltablespace");
 			if (pset.sversion >= 180000)
 				appendPQExpBufferStr(&buf, ", con.conperiod");
@@ -2823,17 +2671,11 @@ describeOneTableDetails(const char *schemaname,
 		PQclear(result);
 
 		/* print any row-level policies */
-		if (pset.sversion >= 90500)
-		{
 			printfPQExpBuffer(&buf, "/* %s */\n",
 							  _("Get row-level policies for this table"));
 			appendPQExpBufferStr(&buf, "SELECT pol.polname,");
-			if (pset.sversion >= 100000)
 				appendPQExpBufferStr(&buf,
 									 " pol.polpermissive,\n");
-			else
-				appendPQExpBufferStr(&buf,
-									 " 't' as polpermissive,\n");
 			appendPQExpBuffer(&buf,
 							  "  CASE WHEN pol.polroles = '{0}' THEN NULL ELSE pg_catalog.array_to_string(array(select rolname from pg_catalog.pg_roles where oid = any (pol.polroles) order by 1),',') END,\n"
 							  "  pg_catalog.pg_get_expr(pol.polqual, pol.polrelid),\n"
@@ -2904,7 +2746,6 @@ describeOneTableDetails(const char *schemaname,
 				printTableAddFooter(&cont, buf.data);
 			}
 			PQclear(result);
-		}
 
 		/* print any extended statistics */
 		if (pset.sversion >= 140000)
@@ -3007,7 +2848,7 @@ describeOneTableDetails(const char *schemaname,
 			}
 			PQclear(result);
 		}
-		else if (pset.sversion >= 100000)
+		else
 		{
 			printfPQExpBuffer(&buf, "/* %s */\n",
 							  _("Get extended statistics for this table"));
@@ -3173,8 +3014,6 @@ describeOneTableDetails(const char *schemaname,
 		}
 
 		/* print any publications */
-		if (pset.sversion >= 100000)
-		{
 			printfPQExpBuffer(&buf, "/* %s */\n",
 							  _("Get publications that publish this table"));
 			if (pset.sversion >= 150000)
@@ -3284,7 +3123,6 @@ describeOneTableDetails(const char *schemaname,
 				printTableAddFooter(&cont, buf.data);
 			}
 			PQclear(result);
-		}
 
 		/* Print publications where the table is in the EXCEPT clause */
 		if (pset.sversion >= 190000)
@@ -3706,7 +3544,7 @@ describeOneTableDetails(const char *schemaname,
 							  "ORDER BY pg_catalog.pg_get_expr(c.relpartbound, c.oid) = 'DEFAULT',"
 							  " c.oid::pg_catalog.regclass::pg_catalog.text;",
 							  oid);
-		else if (pset.sversion >= 100000)
+		else
 			appendPQExpBuffer(&buf,
 							  "SELECT c.oid::pg_catalog.regclass, c.relkind,"
 							  " false AS inhdetachpending,"
@@ -3716,14 +3554,6 @@ describeOneTableDetails(const char *schemaname,
 							  "ORDER BY pg_catalog.pg_get_expr(c.relpartbound, c.oid) = 'DEFAULT',"
 							  " c.oid::pg_catalog.regclass::pg_catalog.text;",
 							  oid);
-		else
-			appendPQExpBuffer(&buf,
-							  "SELECT c.oid::pg_catalog.regclass, c.relkind,"
-							  " false AS inhdetachpending, NULL\n"
-							  "FROM pg_catalog.pg_class c, pg_catalog.pg_inherits i\n"
-							  "WHERE c.oid = i.inhrelid AND i.inhparent = '%s'\n"
-							  "ORDER BY c.oid::pg_catalog.regclass::pg_catalog.text;",
-							  oid);
 
 		result = PSQLexec(buf.data);
 		if (!result)
@@ -3964,11 +3794,7 @@ describeRoles(const char *pattern, bool verbose, bool showSystem)
 		ncols++;
 	}
 	appendPQExpBufferStr(&buf, "\n, r.rolreplication");
-
-	if (pset.sversion >= 90500)
-	{
 		appendPQExpBufferStr(&buf, "\n, r.rolbypassrls");
-	}
 
 	appendPQExpBufferStr(&buf, "\nFROM pg_catalog.pg_roles r\n");
 
@@ -4023,7 +3849,6 @@ describeRoles(const char *pattern, bool verbose, bool showSystem)
 		if (strcmp(PQgetvalue(res, i, (verbose ? 9 : 8)), "t") == 0)
 			add_role_attribute(&buf, _("Replication"));
 
-		if (pset.sversion >= 90500)
 			if (strcmp(PQgetvalue(res, i, (verbose ? 10 : 9)), "t") == 0)
 				add_role_attribute(&buf, _("Bypass RLS"));
 
@@ -4514,19 +4339,6 @@ listPartitionedTables(const char *reltypes, const char *pattern, bool verbose)
 	const char *tabletitle;
 	bool		mixed_output = false;
 
-	/*
-	 * Note: Declarative table partitioning is only supported as of Pg 10.0.
-	 */
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support declarative table partitioning.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	/* If no relation kind was selected, show them all */
 	if (!showTables && !showIndexes)
 		showTables = showIndexes = true;
@@ -5034,16 +4846,6 @@ listEventTriggers(const char *pattern, bool verbose)
 	static const bool translate_columns[] =
 	{false, false, false, true, false, false, false};
 
-	if (pset.sversion < 90300)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support event triggers.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching event triggers"));
@@ -5113,16 +4915,6 @@ listExtendedStats(const char *pattern, bool verbose)
 	PGresult   *res;
 	printQueryOpt myopt = pset.popt;
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support extended statistics.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching extended statistics"));
@@ -5352,7 +5144,6 @@ listCollations(const char *pattern, bool verbose, bool showSystem)
 					  gettext_noop("Schema"),
 					  gettext_noop("Name"));
 
-	if (pset.sversion >= 100000)
 		appendPQExpBuffer(&buf,
 						  "  CASE c.collprovider "
 						  "WHEN " CppAsString2(COLLPROVIDER_DEFAULT) " THEN 'default' "
@@ -5361,10 +5152,6 @@ listCollations(const char *pattern, bool verbose, bool showSystem)
 						  "WHEN " CppAsString2(COLLPROVIDER_ICU) " THEN 'icu' "
 						  "END AS \"%s\",\n",
 						  gettext_noop("Provider"));
-	else
-		appendPQExpBuffer(&buf,
-						  "  'libc' AS \"%s\",\n",
-						  gettext_noop("Provider"));
 
 	appendPQExpBuffer(&buf,
 					  "  c.collcollate AS \"%s\",\n"
@@ -6688,16 +6475,6 @@ listPublications(const char *pattern)
 	printQueryOpt myopt = pset.popt;
 	static const bool translate_columns[] = {false, false, false, false, false, false, false, false, false, false};
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support publications.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching publications"));
@@ -6835,16 +6612,6 @@ describePublications(const char *pattern)
 	PQExpBufferData title;
 	printTableContent cont;
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support publications.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	has_pubsequence = (pset.sversion >= 190000);
 	has_pubtruncate = (pset.sversion >= 110000);
 	has_pubgencols = (pset.sversion >= 180000);
@@ -7095,16 +6862,6 @@ describeSubscriptions(const char *pattern, bool verbose)
 		false, false, false, false, false, false, false, false, false, false,
 	false, false, false, false, false, false, false};
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support subscriptions.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching subscriptions"));
-- 
2.50.1 (Apple Git-155)


--CT89ko5pLUrsvFtH
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment; filename=v2-0004-run-pgindent.patch



^ permalink  raw  reply  [nested|flat] 362+ messages in thread

* [PATCH v3 3/4] psql: bump minimum supported version to v10
@ 2026-04-17 18:34 Nathan Bossart <[email protected]>
  0 siblings, 0 replies; 362+ messages in thread

From: Nathan Bossart @ 2026-04-17 18:34 UTC (permalink / raw)

---
 doc/src/sgml/ref/psql-ref.sgml |   2 +-
 src/bin/psql/command.c         |  23 +---
 src/bin/psql/describe.c        | 244 +--------------------------------
 3 files changed, 11 insertions(+), 258 deletions(-)

diff --git a/doc/src/sgml/ref/psql-ref.sgml b/doc/src/sgml/ref/psql-ref.sgml
index 7c05afd4719..56c2692e618 100644
--- a/doc/src/sgml/ref/psql-ref.sgml
+++ b/doc/src/sgml/ref/psql-ref.sgml
@@ -5523,7 +5523,7 @@ PSQL_EDITOR_LINENUMBER_ARG='--line '
        or an older major version.  Backslash commands are particularly likely
        to fail if the server is of a newer version than <application>psql</application>
        itself.  However, backslash commands of the <literal>\d</literal> family should
-       work with servers of versions back to 9.2, though not necessarily with
+       work with servers of versions back to 10, though not necessarily with
        servers newer than <application>psql</application> itself.  The general
        functionality of running SQL commands and displaying query results
        should also work with servers of a newer major version, but this cannot
diff --git a/src/bin/psql/command.c b/src/bin/psql/command.c
index 493400f9090..c9573d4b765 100644
--- a/src/bin/psql/command.c
+++ b/src/bin/psql/command.c
@@ -4471,10 +4471,10 @@ connection_warnings(bool in_startup)
 
 		/*
 		 * Warn if server's major version is newer than ours, or if server
-		 * predates our support cutoff (currently 9.2).
+		 * predates our support cutoff (currently 10).
 		 */
 		if (pset.sversion / 100 > client_ver / 100 ||
-			pset.sversion < 90200)
+			pset.sversion < 100000)
 			printf(_("WARNING: %s major version %s, server major version %s.\n"
 					 "         Some psql features might not work.\n"),
 				   pset.progname,
@@ -6272,15 +6272,13 @@ get_create_object_cmd(EditableObjectType obj_type, Oid oid,
 			 * ensure the right view gets replaced.  Also, check relation kind
 			 * to be sure it's a view.
 			 *
-			 * Starting with PG 9.4, views may have WITH [LOCAL|CASCADED]
+			 * Views may have WITH [LOCAL|CASCADED]
 			 * CHECK OPTION.  These are not part of the view definition
 			 * returned by pg_get_viewdef() and so need to be retrieved
-			 * separately.  Materialized views (introduced in 9.3) may have
+			 * separately.  Materialized views may have
 			 * arbitrary storage parameter reloptions.
 			 */
 			printfPQExpBuffer(query, "/* %s */\n", _("Get view's definition and details"));
-			if (pset.sversion >= 90400)
-			{
 				appendPQExpBuffer(query,
 								  "SELECT nspname, relname, relkind, "
 								  "pg_catalog.pg_get_viewdef(c.oid, true), "
@@ -6291,19 +6289,6 @@ get_create_object_cmd(EditableObjectType obj_type, Oid oid,
 								  "LEFT JOIN pg_catalog.pg_namespace n "
 								  "ON c.relnamespace = n.oid WHERE c.oid = %u",
 								  oid);
-			}
-			else
-			{
-				appendPQExpBuffer(query,
-								  "SELECT nspname, relname, relkind, "
-								  "pg_catalog.pg_get_viewdef(c.oid, true), "
-								  "c.reloptions AS reloptions, "
-								  "NULL AS checkoption "
-								  "FROM pg_catalog.pg_class c "
-								  "LEFT JOIN pg_catalog.pg_namespace n "
-								  "ON c.relnamespace = n.oid WHERE c.oid = %u",
-								  oid);
-			}
 			break;
 	}
 
diff --git a/src/bin/psql/describe.c b/src/bin/psql/describe.c
index e1449654f96..9f26ed928cb 100644
--- a/src/bin/psql/describe.c
+++ b/src/bin/psql/describe.c
@@ -3,9 +3,9 @@
  *
  * Support for the various \d ("describe") commands.  Note that the current
  * expectation is that all functions in this file will succeed when working
- * with servers of versions 9.2 and up.  It's okay to omit irrelevant
+ * with servers of versions 10 and up.  It's okay to omit irrelevant
  * information for an old server, but not to fail outright.  (But failing
- * against a pre-9.2 server is allowed.)
+ * against a pre-10 server is allowed.)
  *
  * Copyright (c) 2000-2026, PostgreSQL Global Development Group
  *
@@ -154,16 +154,6 @@ describeAccessMethods(const char *pattern, bool verbose)
 	printQueryOpt myopt = pset.popt;
 	static const bool translate_columns[] = {false, true, false, false};
 
-	if (pset.sversion < 90600)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support access methods.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching access methods"));
@@ -312,9 +302,6 @@ describeFunctions(const char *functypes, const char *func_pattern,
 	printQueryOpt myopt = pset.popt;
 	static const bool translate_columns[] = {false, false, false, false, true, true, true, false, true, true, false, false, false, false};
 
-	/* No "Parallel" column before 9.6 */
-	static const bool translate_columns_pre_96[] = {false, false, false, false, true, true, false, true, true, false, false, false, false};
-
 	if (strlen(functypes) != strspn(functypes, df_options))
 	{
 		pg_log_error("\\df only takes [%s] as options", df_options);
@@ -400,7 +387,6 @@ describeFunctions(const char *functypes, const char *func_pattern,
 						  gettext_noop("stable"),
 						  gettext_noop("volatile"),
 						  gettext_noop("Volatility"));
-		if (pset.sversion >= 90600)
 			appendPQExpBuffer(&buf,
 							  ",\n CASE\n"
 							  "  WHEN p.proparallel = "
@@ -613,16 +599,8 @@ describeFunctions(const char *functypes, const char *func_pattern,
 
 	myopt.title = _("List of functions");
 	myopt.translate_header = true;
-	if (pset.sversion >= 90600)
-	{
 		myopt.translate_columns = translate_columns;
 		myopt.n_translate_columns = lengthof(translate_columns);
-	}
-	else
-	{
-		myopt.translate_columns = translate_columns_pre_96;
-		myopt.n_translate_columns = lengthof(translate_columns_pre_96);
-	}
 
 	printQuery(res, &myopt, pset.queryFout, false, pset.logfile);
 
@@ -1108,38 +1086,6 @@ permissionsList(const char *pattern, bool showSystem)
 					  "  ), E'\\n') AS \"%s\"",
 					  gettext_noop("Column privileges"));
 
-	if (pset.sversion >= 90500 && pset.sversion < 100000)
-		appendPQExpBuffer(&buf,
-						  ",\n  pg_catalog.array_to_string(ARRAY(\n"
-						  "    SELECT polname\n"
-						  "    || CASE WHEN polcmd != '*' THEN\n"
-						  "           E' (' || polcmd::pg_catalog.text || E'):'\n"
-						  "       ELSE E':'\n"
-						  "       END\n"
-						  "    || CASE WHEN polqual IS NOT NULL THEN\n"
-						  "           E'\\n  (u): ' || pg_catalog.pg_get_expr(polqual, polrelid)\n"
-						  "       ELSE E''\n"
-						  "       END\n"
-						  "    || CASE WHEN polwithcheck IS NOT NULL THEN\n"
-						  "           E'\\n  (c): ' || pg_catalog.pg_get_expr(polwithcheck, polrelid)\n"
-						  "       ELSE E''\n"
-						  "       END"
-						  "    || CASE WHEN polroles <> '{0}' THEN\n"
-						  "           E'\\n  to: ' || pg_catalog.array_to_string(\n"
-						  "               ARRAY(\n"
-						  "                   SELECT rolname\n"
-						  "                   FROM pg_catalog.pg_roles\n"
-						  "                   WHERE oid = ANY (polroles)\n"
-						  "                   ORDER BY 1\n"
-						  "               ), E', ')\n"
-						  "       ELSE E''\n"
-						  "       END\n"
-						  "    FROM pg_catalog.pg_policy pol\n"
-						  "    WHERE polrelid = c.oid), E'\\n')\n"
-						  "    AS \"%s\"",
-						  gettext_noop("Policies"));
-
-	if (pset.sversion >= 100000)
 		appendPQExpBuffer(&buf,
 						  ",\n  pg_catalog.array_to_string(ARRAY(\n"
 						  "    SELECT polname\n"
@@ -1666,7 +1612,7 @@ describeOneTableDetails(const char *schemaname,
 						   : "''"),
 						  oid);
 	}
-	else if (pset.sversion >= 100000)
+	else
 	{
 		appendPQExpBuffer(&buf,
 						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
@@ -1683,57 +1629,6 @@ describeOneTableDetails(const char *schemaname,
 						   : "''"),
 						  oid);
 	}
-	else if (pset.sversion >= 90500)
-	{
-		appendPQExpBuffer(&buf,
-						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
-						  "c.relhastriggers, c.relrowsecurity, c.relforcerowsecurity, "
-						  "c.relhasoids, false as relispartition, %s, c.reltablespace, "
-						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
-						  "c.relpersistence, c.relreplident\n"
-						  "FROM pg_catalog.pg_class c\n "
-						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
-						  "WHERE c.oid = '%s';",
-						  (verbose ?
-						   "pg_catalog.array_to_string(c.reloptions || "
-						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
-						   : "''"),
-						  oid);
-	}
-	else if (pset.sversion >= 90400)
-	{
-		appendPQExpBuffer(&buf,
-						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
-						  "c.relhastriggers, false, false, c.relhasoids, "
-						  "false as relispartition, %s, c.reltablespace, "
-						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
-						  "c.relpersistence, c.relreplident\n"
-						  "FROM pg_catalog.pg_class c\n "
-						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
-						  "WHERE c.oid = '%s';",
-						  (verbose ?
-						   "pg_catalog.array_to_string(c.reloptions || "
-						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
-						   : "''"),
-						  oid);
-	}
-	else
-	{
-		appendPQExpBuffer(&buf,
-						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
-						  "c.relhastriggers, false, false, c.relhasoids, "
-						  "false as relispartition, %s, c.reltablespace, "
-						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
-						  "c.relpersistence\n"
-						  "FROM pg_catalog.pg_class c\n "
-						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
-						  "WHERE c.oid = '%s';",
-						  (verbose ?
-						   "pg_catalog.array_to_string(c.reloptions || "
-						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
-						   : "''"),
-						  oid);
-	}
 
 	res = PSQLexec(buf.data);
 	if (!res)
@@ -1761,8 +1656,7 @@ describeOneTableDetails(const char *schemaname,
 	tableinfo.reloftype = (strcmp(PQgetvalue(res, 0, 11), "") != 0) ?
 		pg_strdup(PQgetvalue(res, 0, 11)) : NULL;
 	tableinfo.relpersistence = *(PQgetvalue(res, 0, 12));
-	tableinfo.relreplident = (pset.sversion >= 90400) ?
-		*(PQgetvalue(res, 0, 13)) : 'd';
+	tableinfo.relreplident = *(PQgetvalue(res, 0, 13));
 	if (pset.sversion >= 120000)
 		tableinfo.relam = PQgetisnull(res, 0, 14) ?
 			NULL : pg_strdup(PQgetvalue(res, 0, 14));
@@ -1781,8 +1675,6 @@ describeOneTableDetails(const char *schemaname,
 		char	   *footers[3] = {NULL, NULL, NULL};
 
 		printfPQExpBuffer(&buf, "/* %s */\n", _("Get sequence information"));
-		if (pset.sversion >= 100000)
-		{
 			appendPQExpBuffer(&buf,
 							  "SELECT pg_catalog.format_type(seqtypid, NULL) AS \"%s\",\n"
 							  "       seqstart AS \"%s\",\n"
@@ -1804,30 +1696,6 @@ describeOneTableDetails(const char *schemaname,
 							  "FROM pg_catalog.pg_sequence\n"
 							  "WHERE seqrelid = '%s';",
 							  oid);
-		}
-		else
-		{
-			appendPQExpBuffer(&buf,
-							  "SELECT 'bigint' AS \"%s\",\n"
-							  "       start_value AS \"%s\",\n"
-							  "       min_value AS \"%s\",\n"
-							  "       max_value AS \"%s\",\n"
-							  "       increment_by AS \"%s\",\n"
-							  "       CASE WHEN is_cycled THEN '%s' ELSE '%s' END AS \"%s\",\n"
-							  "       cache_value AS \"%s\"\n",
-							  gettext_noop("Type"),
-							  gettext_noop("Start"),
-							  gettext_noop("Minimum"),
-							  gettext_noop("Maximum"),
-							  gettext_noop("Increment"),
-							  gettext_noop("yes"),
-							  gettext_noop("no"),
-							  gettext_noop("Cycles?"),
-							  gettext_noop("Cache"));
-			appendPQExpBuffer(&buf, "FROM %s", fmtId(schemaname));
-			/* must be separate because fmtId isn't reentrant */
-			appendPQExpBuffer(&buf, ".%s;", fmtId(relationname));
-		}
 
 		res = PSQLexec(buf.data);
 		if (!res)
@@ -2045,10 +1913,7 @@ describeOneTableDetails(const char *schemaname,
 		appendPQExpBufferStr(&buf, ",\n  (SELECT c.collname FROM pg_catalog.pg_collation c, pg_catalog.pg_type t\n"
 							 "   WHERE c.oid = a.attcollation AND t.oid = a.atttypid AND a.attcollation <> t.typcollation) AS attcollation");
 		attcoll_col = cols++;
-		if (pset.sversion >= 100000)
 			appendPQExpBufferStr(&buf, ",\n  a.attidentity");
-		else
-			appendPQExpBufferStr(&buf, ",\n  ''::pg_catalog.char AS attidentity");
 		attidentity_col = cols++;
 		if (pset.sversion >= 120000)
 			appendPQExpBufferStr(&buf, ",\n  a.attgenerated");
@@ -2461,10 +2326,7 @@ describeOneTableDetails(const char *schemaname,
 							 CppAsString2(CONSTRAINT_EXCLUSION) ") AND "
 							 "condeferred) AS condeferred,\n");
 
-		if (pset.sversion >= 90400)
 			appendPQExpBufferStr(&buf, "i.indisreplident,\n");
-		else
-			appendPQExpBufferStr(&buf, "false AS indisreplident,\n");
 
 		if (pset.sversion >= 150000)
 			appendPQExpBufferStr(&buf, "i.indnullsnotdistinct,\n");
@@ -2569,10 +2431,7 @@ describeOneTableDetails(const char *schemaname,
 								 "pg_catalog.pg_get_indexdef(i.indexrelid, 0, true),\n  "
 								 "pg_catalog.pg_get_constraintdef(con.oid, true), "
 								 "contype, condeferrable, condeferred");
-			if (pset.sversion >= 90400)
 				appendPQExpBufferStr(&buf, ", i.indisreplident");
-			else
-				appendPQExpBufferStr(&buf, ", false AS indisreplident");
 			appendPQExpBufferStr(&buf, ", c2.reltablespace");
 			if (pset.sversion >= 180000)
 				appendPQExpBufferStr(&buf, ", con.conperiod");
@@ -2823,17 +2682,11 @@ describeOneTableDetails(const char *schemaname,
 		PQclear(result);
 
 		/* print any row-level policies */
-		if (pset.sversion >= 90500)
-		{
 			printfPQExpBuffer(&buf, "/* %s */\n",
 							  _("Get row-level policies for this table"));
 			appendPQExpBufferStr(&buf, "SELECT pol.polname,");
-			if (pset.sversion >= 100000)
 				appendPQExpBufferStr(&buf,
 									 " pol.polpermissive,\n");
-			else
-				appendPQExpBufferStr(&buf,
-									 " 't' as polpermissive,\n");
 			appendPQExpBuffer(&buf,
 							  "  CASE WHEN pol.polroles = '{0}' THEN NULL ELSE pg_catalog.array_to_string(array(select rolname from pg_catalog.pg_roles where oid = any (pol.polroles) order by 1),',') END,\n"
 							  "  pg_catalog.pg_get_expr(pol.polqual, pol.polrelid),\n"
@@ -2904,7 +2757,6 @@ describeOneTableDetails(const char *schemaname,
 				printTableAddFooter(&cont, buf.data);
 			}
 			PQclear(result);
-		}
 
 		/* print any extended statistics */
 		if (pset.sversion >= 140000)
@@ -3007,7 +2859,7 @@ describeOneTableDetails(const char *schemaname,
 			}
 			PQclear(result);
 		}
-		else if (pset.sversion >= 100000)
+		else
 		{
 			printfPQExpBuffer(&buf, "/* %s */\n",
 							  _("Get extended statistics for this table"));
@@ -3173,8 +3025,6 @@ describeOneTableDetails(const char *schemaname,
 		}
 
 		/* print any publications */
-		if (pset.sversion >= 100000)
-		{
 			printfPQExpBuffer(&buf, "/* %s */\n",
 							  _("Get publications that publish this table"));
 			if (pset.sversion >= 150000)
@@ -3284,7 +3134,6 @@ describeOneTableDetails(const char *schemaname,
 				printTableAddFooter(&cont, buf.data);
 			}
 			PQclear(result);
-		}
 
 		/* Print publications where the table is in the EXCEPT clause */
 		if (pset.sversion >= 190000)
@@ -3706,7 +3555,7 @@ describeOneTableDetails(const char *schemaname,
 							  "ORDER BY pg_catalog.pg_get_expr(c.relpartbound, c.oid) = 'DEFAULT',"
 							  " c.oid::pg_catalog.regclass::pg_catalog.text;",
 							  oid);
-		else if (pset.sversion >= 100000)
+		else
 			appendPQExpBuffer(&buf,
 							  "SELECT c.oid::pg_catalog.regclass, c.relkind,"
 							  " false AS inhdetachpending,"
@@ -3716,14 +3565,6 @@ describeOneTableDetails(const char *schemaname,
 							  "ORDER BY pg_catalog.pg_get_expr(c.relpartbound, c.oid) = 'DEFAULT',"
 							  " c.oid::pg_catalog.regclass::pg_catalog.text;",
 							  oid);
-		else
-			appendPQExpBuffer(&buf,
-							  "SELECT c.oid::pg_catalog.regclass, c.relkind,"
-							  " false AS inhdetachpending, NULL\n"
-							  "FROM pg_catalog.pg_class c, pg_catalog.pg_inherits i\n"
-							  "WHERE c.oid = i.inhrelid AND i.inhparent = '%s'\n"
-							  "ORDER BY c.oid::pg_catalog.regclass::pg_catalog.text;",
-							  oid);
 
 		result = PSQLexec(buf.data);
 		if (!result)
@@ -3964,11 +3805,7 @@ describeRoles(const char *pattern, bool verbose, bool showSystem)
 		ncols++;
 	}
 	appendPQExpBufferStr(&buf, "\n, r.rolreplication");
-
-	if (pset.sversion >= 90500)
-	{
 		appendPQExpBufferStr(&buf, "\n, r.rolbypassrls");
-	}
 
 	appendPQExpBufferStr(&buf, "\nFROM pg_catalog.pg_roles r\n");
 
@@ -4023,7 +3860,6 @@ describeRoles(const char *pattern, bool verbose, bool showSystem)
 		if (strcmp(PQgetvalue(res, i, (verbose ? 9 : 8)), "t") == 0)
 			add_role_attribute(&buf, _("Replication"));
 
-		if (pset.sversion >= 90500)
 			if (strcmp(PQgetvalue(res, i, (verbose ? 10 : 9)), "t") == 0)
 				add_role_attribute(&buf, _("Bypass RLS"));
 
@@ -4514,19 +4350,6 @@ listPartitionedTables(const char *reltypes, const char *pattern, bool verbose)
 	const char *tabletitle;
 	bool		mixed_output = false;
 
-	/*
-	 * Note: Declarative table partitioning is only supported as of Pg 10.0.
-	 */
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support declarative table partitioning.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	/* If no relation kind was selected, show them all */
 	if (!showTables && !showIndexes)
 		showTables = showIndexes = true;
@@ -5034,16 +4857,6 @@ listEventTriggers(const char *pattern, bool verbose)
 	static const bool translate_columns[] =
 	{false, false, false, true, false, false, false};
 
-	if (pset.sversion < 90300)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support event triggers.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching event triggers"));
@@ -5113,16 +4926,6 @@ listExtendedStats(const char *pattern, bool verbose)
 	PGresult   *res;
 	printQueryOpt myopt = pset.popt;
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support extended statistics.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching extended statistics"));
@@ -5352,7 +5155,6 @@ listCollations(const char *pattern, bool verbose, bool showSystem)
 					  gettext_noop("Schema"),
 					  gettext_noop("Name"));
 
-	if (pset.sversion >= 100000)
 		appendPQExpBuffer(&buf,
 						  "  CASE c.collprovider "
 						  "WHEN " CppAsString2(COLLPROVIDER_DEFAULT) " THEN 'default' "
@@ -5361,10 +5163,6 @@ listCollations(const char *pattern, bool verbose, bool showSystem)
 						  "WHEN " CppAsString2(COLLPROVIDER_ICU) " THEN 'icu' "
 						  "END AS \"%s\",\n",
 						  gettext_noop("Provider"));
-	else
-		appendPQExpBuffer(&buf,
-						  "  'libc' AS \"%s\",\n",
-						  gettext_noop("Provider"));
 
 	appendPQExpBuffer(&buf,
 					  "  c.collcollate AS \"%s\",\n"
@@ -6688,16 +6486,6 @@ listPublications(const char *pattern)
 	printQueryOpt myopt = pset.popt;
 	static const bool translate_columns[] = {false, false, false, false, false, false, false, false, false, false};
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support publications.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching publications"));
@@ -6835,16 +6623,6 @@ describePublications(const char *pattern)
 	PQExpBufferData title;
 	printTableContent cont;
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support publications.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	has_pubsequence = (pset.sversion >= 190000);
 	has_pubtruncate = (pset.sversion >= 110000);
 	has_pubgencols = (pset.sversion >= 180000);
@@ -7095,16 +6873,6 @@ describeSubscriptions(const char *pattern, bool verbose)
 		false, false, false, false, false, false, false, false, false, false,
 	false, false, false, false, false, false, false};
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support subscriptions.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching subscriptions"));
-- 
2.50.1 (Apple Git-155)


--6vzYk1swa63ey9i6
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment; filename=v3-0004-run-pgindent.patch



^ permalink  raw  reply  [nested|flat] 362+ messages in thread

* [PATCH v5 3/4] psql: bump minimum supported version to v10
@ 2026-04-17 18:34 Nathan Bossart <[email protected]>
  0 siblings, 0 replies; 362+ messages in thread

From: Nathan Bossart @ 2026-04-17 18:34 UTC (permalink / raw)

---
 doc/src/sgml/ref/psql-ref.sgml |   2 +-
 src/bin/psql/command.c         |  23 +---
 src/bin/psql/describe.c        | 244 +--------------------------------
 3 files changed, 11 insertions(+), 258 deletions(-)

diff --git a/doc/src/sgml/ref/psql-ref.sgml b/doc/src/sgml/ref/psql-ref.sgml
index 7c05afd4719..56c2692e618 100644
--- a/doc/src/sgml/ref/psql-ref.sgml
+++ b/doc/src/sgml/ref/psql-ref.sgml
@@ -5523,7 +5523,7 @@ PSQL_EDITOR_LINENUMBER_ARG='--line '
        or an older major version.  Backslash commands are particularly likely
        to fail if the server is of a newer version than <application>psql</application>
        itself.  However, backslash commands of the <literal>\d</literal> family should
-       work with servers of versions back to 9.2, though not necessarily with
+       work with servers of versions back to 10, though not necessarily with
        servers newer than <application>psql</application> itself.  The general
        functionality of running SQL commands and displaying query results
        should also work with servers of a newer major version, but this cannot
diff --git a/src/bin/psql/command.c b/src/bin/psql/command.c
index 01b8f11aadd..44ef11d980e 100644
--- a/src/bin/psql/command.c
+++ b/src/bin/psql/command.c
@@ -4471,10 +4471,10 @@ connection_warnings(bool in_startup)
 
 		/*
 		 * Warn if server's major version is newer than ours, or if server
-		 * predates our support cutoff (currently 9.2).
+		 * predates our support cutoff (currently 10).
 		 */
 		if (pset.sversion / 100 > client_ver / 100 ||
-			pset.sversion < 90200)
+			pset.sversion < 100000)
 			printf(_("WARNING: %s major version %s, server major version %s.\n"
 					 "         Some psql features might not work.\n"),
 				   pset.progname,
@@ -6278,15 +6278,13 @@ get_create_object_cmd(EditableObjectType obj_type, Oid oid,
 			 * ensure the right view gets replaced.  Also, check relation kind
 			 * to be sure it's a view.
 			 *
-			 * Starting with PG 9.4, views may have WITH [LOCAL|CASCADED]
+			 * Views may have WITH [LOCAL|CASCADED]
 			 * CHECK OPTION.  These are not part of the view definition
 			 * returned by pg_get_viewdef() and so need to be retrieved
-			 * separately.  Materialized views (introduced in 9.3) may have
+			 * separately.  Materialized views may have
 			 * arbitrary storage parameter reloptions.
 			 */
 			printfPQExpBuffer(query, "/* %s */\n", _("Get view's definition and details"));
-			if (pset.sversion >= 90400)
-			{
 				appendPQExpBuffer(query,
 								  "SELECT nspname, relname, relkind, "
 								  "pg_catalog.pg_get_viewdef(c.oid, true), "
@@ -6297,19 +6295,6 @@ get_create_object_cmd(EditableObjectType obj_type, Oid oid,
 								  "LEFT JOIN pg_catalog.pg_namespace n "
 								  "ON c.relnamespace = n.oid WHERE c.oid = %u",
 								  oid);
-			}
-			else
-			{
-				appendPQExpBuffer(query,
-								  "SELECT nspname, relname, relkind, "
-								  "pg_catalog.pg_get_viewdef(c.oid, true), "
-								  "c.reloptions AS reloptions, "
-								  "NULL AS checkoption "
-								  "FROM pg_catalog.pg_class c "
-								  "LEFT JOIN pg_catalog.pg_namespace n "
-								  "ON c.relnamespace = n.oid WHERE c.oid = %u",
-								  oid);
-			}
 			break;
 	}
 
diff --git a/src/bin/psql/describe.c b/src/bin/psql/describe.c
index af3935b0078..ce99137c613 100644
--- a/src/bin/psql/describe.c
+++ b/src/bin/psql/describe.c
@@ -3,9 +3,9 @@
  *
  * Support for the various \d ("describe") commands.  Note that the current
  * expectation is that all functions in this file will succeed when working
- * with servers of versions 9.2 and up.  It's okay to omit irrelevant
+ * with servers of versions 10 and up.  It's okay to omit irrelevant
  * information for an old server, but not to fail outright.  (But failing
- * against a pre-9.2 server is allowed.)
+ * against a pre-10 server is allowed.)
  *
  * Copyright (c) 2000-2026, PostgreSQL Global Development Group
  *
@@ -154,16 +154,6 @@ describeAccessMethods(const char *pattern, bool verbose)
 	printQueryOpt myopt = pset.popt;
 	static const bool translate_columns[] = {false, true, false, false};
 
-	if (pset.sversion < 90600)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support access methods.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching access methods"));
@@ -312,9 +302,6 @@ describeFunctions(const char *functypes, const char *func_pattern,
 	printQueryOpt myopt = pset.popt;
 	static const bool translate_columns[] = {false, false, false, false, true, true, true, false, true, true, false, false, false, false};
 
-	/* No "Parallel" column before 9.6 */
-	static const bool translate_columns_pre_96[] = {false, false, false, false, true, true, false, true, true, false, false, false, false};
-
 	if (strlen(functypes) != strspn(functypes, df_options))
 	{
 		pg_log_error("\\df only takes [%s] as options", df_options);
@@ -400,7 +387,6 @@ describeFunctions(const char *functypes, const char *func_pattern,
 						  gettext_noop("stable"),
 						  gettext_noop("volatile"),
 						  gettext_noop("Volatility"));
-		if (pset.sversion >= 90600)
 			appendPQExpBuffer(&buf,
 							  ",\n CASE\n"
 							  "  WHEN p.proparallel = "
@@ -613,16 +599,8 @@ describeFunctions(const char *functypes, const char *func_pattern,
 
 	myopt.title = _("List of functions");
 	myopt.translate_header = true;
-	if (pset.sversion >= 90600)
-	{
 		myopt.translate_columns = translate_columns;
 		myopt.n_translate_columns = lengthof(translate_columns);
-	}
-	else
-	{
-		myopt.translate_columns = translate_columns_pre_96;
-		myopt.n_translate_columns = lengthof(translate_columns_pre_96);
-	}
 
 	printQuery(res, &myopt, pset.queryFout, false, pset.logfile);
 
@@ -1108,38 +1086,6 @@ permissionsList(const char *pattern, bool showSystem)
 					  "  ), E'\\n') AS \"%s\"",
 					  gettext_noop("Column privileges"));
 
-	if (pset.sversion >= 90500 && pset.sversion < 100000)
-		appendPQExpBuffer(&buf,
-						  ",\n  pg_catalog.array_to_string(ARRAY(\n"
-						  "    SELECT polname\n"
-						  "    || CASE WHEN polcmd != '*' THEN\n"
-						  "           E' (' || polcmd::pg_catalog.text || E'):'\n"
-						  "       ELSE E':'\n"
-						  "       END\n"
-						  "    || CASE WHEN polqual IS NOT NULL THEN\n"
-						  "           E'\\n  (u): ' || pg_catalog.pg_get_expr(polqual, polrelid)\n"
-						  "       ELSE E''\n"
-						  "       END\n"
-						  "    || CASE WHEN polwithcheck IS NOT NULL THEN\n"
-						  "           E'\\n  (c): ' || pg_catalog.pg_get_expr(polwithcheck, polrelid)\n"
-						  "       ELSE E''\n"
-						  "       END"
-						  "    || CASE WHEN polroles <> '{0}' THEN\n"
-						  "           E'\\n  to: ' || pg_catalog.array_to_string(\n"
-						  "               ARRAY(\n"
-						  "                   SELECT rolname\n"
-						  "                   FROM pg_catalog.pg_roles\n"
-						  "                   WHERE oid = ANY (polroles)\n"
-						  "                   ORDER BY 1\n"
-						  "               ), E', ')\n"
-						  "       ELSE E''\n"
-						  "       END\n"
-						  "    FROM pg_catalog.pg_policy pol\n"
-						  "    WHERE polrelid = c.oid), E'\\n')\n"
-						  "    AS \"%s\"",
-						  gettext_noop("Policies"));
-
-	if (pset.sversion >= 100000)
 		appendPQExpBuffer(&buf,
 						  ",\n  pg_catalog.array_to_string(ARRAY(\n"
 						  "    SELECT polname\n"
@@ -1666,7 +1612,7 @@ describeOneTableDetails(const char *schemaname,
 						   : "''"),
 						  oid);
 	}
-	else if (pset.sversion >= 100000)
+	else
 	{
 		appendPQExpBuffer(&buf,
 						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
@@ -1683,57 +1629,6 @@ describeOneTableDetails(const char *schemaname,
 						   : "''"),
 						  oid);
 	}
-	else if (pset.sversion >= 90500)
-	{
-		appendPQExpBuffer(&buf,
-						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
-						  "c.relhastriggers, c.relrowsecurity, c.relforcerowsecurity, "
-						  "c.relhasoids, false as relispartition, %s, c.reltablespace, "
-						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
-						  "c.relpersistence, c.relreplident\n"
-						  "FROM pg_catalog.pg_class c\n "
-						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
-						  "WHERE c.oid = '%s';",
-						  (verbose ?
-						   "pg_catalog.array_to_string(c.reloptions || "
-						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
-						   : "''"),
-						  oid);
-	}
-	else if (pset.sversion >= 90400)
-	{
-		appendPQExpBuffer(&buf,
-						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
-						  "c.relhastriggers, false, false, c.relhasoids, "
-						  "false as relispartition, %s, c.reltablespace, "
-						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
-						  "c.relpersistence, c.relreplident\n"
-						  "FROM pg_catalog.pg_class c\n "
-						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
-						  "WHERE c.oid = '%s';",
-						  (verbose ?
-						   "pg_catalog.array_to_string(c.reloptions || "
-						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
-						   : "''"),
-						  oid);
-	}
-	else
-	{
-		appendPQExpBuffer(&buf,
-						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
-						  "c.relhastriggers, false, false, c.relhasoids, "
-						  "false as relispartition, %s, c.reltablespace, "
-						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
-						  "c.relpersistence\n"
-						  "FROM pg_catalog.pg_class c\n "
-						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
-						  "WHERE c.oid = '%s';",
-						  (verbose ?
-						   "pg_catalog.array_to_string(c.reloptions || "
-						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
-						   : "''"),
-						  oid);
-	}
 
 	res = PSQLexec(buf.data);
 	if (!res)
@@ -1761,8 +1656,7 @@ describeOneTableDetails(const char *schemaname,
 	tableinfo.reloftype = (strcmp(PQgetvalue(res, 0, 11), "") != 0) ?
 		pg_strdup(PQgetvalue(res, 0, 11)) : NULL;
 	tableinfo.relpersistence = *(PQgetvalue(res, 0, 12));
-	tableinfo.relreplident = (pset.sversion >= 90400) ?
-		*(PQgetvalue(res, 0, 13)) : 'd';
+	tableinfo.relreplident = *(PQgetvalue(res, 0, 13));
 	if (pset.sversion >= 120000)
 		tableinfo.relam = PQgetisnull(res, 0, 14) ?
 			NULL : pg_strdup(PQgetvalue(res, 0, 14));
@@ -1781,8 +1675,6 @@ describeOneTableDetails(const char *schemaname,
 		char	   *footers[3] = {NULL, NULL, NULL};
 
 		printfPQExpBuffer(&buf, "/* %s */\n", _("Get sequence information"));
-		if (pset.sversion >= 100000)
-		{
 			appendPQExpBuffer(&buf,
 							  "SELECT pg_catalog.format_type(seqtypid, NULL) AS \"%s\",\n"
 							  "       seqstart AS \"%s\",\n"
@@ -1804,30 +1696,6 @@ describeOneTableDetails(const char *schemaname,
 							  "FROM pg_catalog.pg_sequence\n"
 							  "WHERE seqrelid = '%s';",
 							  oid);
-		}
-		else
-		{
-			appendPQExpBuffer(&buf,
-							  "SELECT 'bigint' AS \"%s\",\n"
-							  "       start_value AS \"%s\",\n"
-							  "       min_value AS \"%s\",\n"
-							  "       max_value AS \"%s\",\n"
-							  "       increment_by AS \"%s\",\n"
-							  "       CASE WHEN is_cycled THEN '%s' ELSE '%s' END AS \"%s\",\n"
-							  "       cache_value AS \"%s\"\n",
-							  gettext_noop("Type"),
-							  gettext_noop("Start"),
-							  gettext_noop("Minimum"),
-							  gettext_noop("Maximum"),
-							  gettext_noop("Increment"),
-							  gettext_noop("yes"),
-							  gettext_noop("no"),
-							  gettext_noop("Cycles?"),
-							  gettext_noop("Cache"));
-			appendPQExpBuffer(&buf, "FROM %s", fmtId(schemaname));
-			/* must be separate because fmtId isn't reentrant */
-			appendPQExpBuffer(&buf, ".%s;", fmtId(relationname));
-		}
 
 		res = PSQLexec(buf.data);
 		if (!res)
@@ -2045,10 +1913,7 @@ describeOneTableDetails(const char *schemaname,
 		appendPQExpBufferStr(&buf, ",\n  (SELECT c.collname FROM pg_catalog.pg_collation c, pg_catalog.pg_type t\n"
 							 "   WHERE c.oid = a.attcollation AND t.oid = a.atttypid AND a.attcollation <> t.typcollation) AS attcollation");
 		attcoll_col = cols++;
-		if (pset.sversion >= 100000)
 			appendPQExpBufferStr(&buf, ",\n  a.attidentity");
-		else
-			appendPQExpBufferStr(&buf, ",\n  ''::pg_catalog.char AS attidentity");
 		attidentity_col = cols++;
 		if (pset.sversion >= 120000)
 			appendPQExpBufferStr(&buf, ",\n  a.attgenerated");
@@ -2461,10 +2326,7 @@ describeOneTableDetails(const char *schemaname,
 							 CppAsString2(CONSTRAINT_EXCLUSION) ") AND "
 							 "condeferred) AS condeferred,\n");
 
-		if (pset.sversion >= 90400)
 			appendPQExpBufferStr(&buf, "i.indisreplident,\n");
-		else
-			appendPQExpBufferStr(&buf, "false AS indisreplident,\n");
 
 		if (pset.sversion >= 150000)
 			appendPQExpBufferStr(&buf, "i.indnullsnotdistinct,\n");
@@ -2569,10 +2431,7 @@ describeOneTableDetails(const char *schemaname,
 								 "pg_catalog.pg_get_indexdef(i.indexrelid, 0, true),\n  "
 								 "pg_catalog.pg_get_constraintdef(con.oid, true), "
 								 "contype, condeferrable, condeferred");
-			if (pset.sversion >= 90400)
 				appendPQExpBufferStr(&buf, ", i.indisreplident");
-			else
-				appendPQExpBufferStr(&buf, ", false AS indisreplident");
 			appendPQExpBufferStr(&buf, ", c2.reltablespace");
 			if (pset.sversion >= 180000)
 				appendPQExpBufferStr(&buf, ", con.conperiod");
@@ -2823,17 +2682,11 @@ describeOneTableDetails(const char *schemaname,
 		PQclear(result);
 
 		/* print any row-level policies */
-		if (pset.sversion >= 90500)
-		{
 			printfPQExpBuffer(&buf, "/* %s */\n",
 							  _("Get row-level policies for this table"));
 			appendPQExpBufferStr(&buf, "SELECT pol.polname,");
-			if (pset.sversion >= 100000)
 				appendPQExpBufferStr(&buf,
 									 " pol.polpermissive,\n");
-			else
-				appendPQExpBufferStr(&buf,
-									 " 't' as polpermissive,\n");
 			appendPQExpBuffer(&buf,
 							  "  CASE WHEN pol.polroles = '{0}' THEN NULL ELSE pg_catalog.array_to_string(array(select rolname from pg_catalog.pg_roles where oid = any (pol.polroles) order by 1),',') END,\n"
 							  "  pg_catalog.pg_get_expr(pol.polqual, pol.polrelid),\n"
@@ -2904,7 +2757,6 @@ describeOneTableDetails(const char *schemaname,
 				printTableAddFooter(&cont, buf.data);
 			}
 			PQclear(result);
-		}
 
 		/* print any extended statistics */
 		if (pset.sversion >= 140000)
@@ -3007,7 +2859,7 @@ describeOneTableDetails(const char *schemaname,
 			}
 			PQclear(result);
 		}
-		else if (pset.sversion >= 100000)
+		else
 		{
 			printfPQExpBuffer(&buf, "/* %s */\n",
 							  _("Get extended statistics for this table"));
@@ -3173,8 +3025,6 @@ describeOneTableDetails(const char *schemaname,
 		}
 
 		/* print any publications */
-		if (pset.sversion >= 100000)
-		{
 			printfPQExpBuffer(&buf, "/* %s */\n",
 							  _("Get publications that publish this table"));
 			if (pset.sversion >= 150000)
@@ -3284,7 +3134,6 @@ describeOneTableDetails(const char *schemaname,
 				printTableAddFooter(&cont, buf.data);
 			}
 			PQclear(result);
-		}
 
 		/* Print publications where the table is in the EXCEPT clause */
 		if (pset.sversion >= 190000)
@@ -3706,7 +3555,7 @@ describeOneTableDetails(const char *schemaname,
 							  "ORDER BY pg_catalog.pg_get_expr(c.relpartbound, c.oid) = 'DEFAULT',"
 							  " c.oid::pg_catalog.regclass::pg_catalog.text;",
 							  oid);
-		else if (pset.sversion >= 100000)
+		else
 			appendPQExpBuffer(&buf,
 							  "SELECT c.oid::pg_catalog.regclass, c.relkind,"
 							  " false AS inhdetachpending,"
@@ -3716,14 +3565,6 @@ describeOneTableDetails(const char *schemaname,
 							  "ORDER BY pg_catalog.pg_get_expr(c.relpartbound, c.oid) = 'DEFAULT',"
 							  " c.oid::pg_catalog.regclass::pg_catalog.text;",
 							  oid);
-		else
-			appendPQExpBuffer(&buf,
-							  "SELECT c.oid::pg_catalog.regclass, c.relkind,"
-							  " false AS inhdetachpending, NULL\n"
-							  "FROM pg_catalog.pg_class c, pg_catalog.pg_inherits i\n"
-							  "WHERE c.oid = i.inhrelid AND i.inhparent = '%s'\n"
-							  "ORDER BY c.oid::pg_catalog.regclass::pg_catalog.text;",
-							  oid);
 
 		result = PSQLexec(buf.data);
 		if (!result)
@@ -3964,11 +3805,7 @@ describeRoles(const char *pattern, bool verbose, bool showSystem)
 		ncols++;
 	}
 	appendPQExpBufferStr(&buf, "\n, r.rolreplication");
-
-	if (pset.sversion >= 90500)
-	{
 		appendPQExpBufferStr(&buf, "\n, r.rolbypassrls");
-	}
 
 	appendPQExpBufferStr(&buf, "\nFROM pg_catalog.pg_roles r\n");
 
@@ -4023,7 +3860,6 @@ describeRoles(const char *pattern, bool verbose, bool showSystem)
 		if (strcmp(PQgetvalue(res, i, (verbose ? 9 : 8)), "t") == 0)
 			add_role_attribute(&buf, _("Replication"));
 
-		if (pset.sversion >= 90500)
 			if (strcmp(PQgetvalue(res, i, (verbose ? 10 : 9)), "t") == 0)
 				add_role_attribute(&buf, _("Bypass RLS"));
 
@@ -4514,19 +4350,6 @@ listPartitionedTables(const char *reltypes, const char *pattern, bool verbose)
 	const char *tabletitle;
 	bool		mixed_output = false;
 
-	/*
-	 * Note: Declarative table partitioning is only supported as of Pg 10.0.
-	 */
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support declarative table partitioning.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	/* If no relation kind was selected, show them all */
 	if (!showTables && !showIndexes)
 		showTables = showIndexes = true;
@@ -5034,16 +4857,6 @@ listEventTriggers(const char *pattern, bool verbose)
 	static const bool translate_columns[] =
 	{false, false, false, true, false, false, false};
 
-	if (pset.sversion < 90300)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support event triggers.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching event triggers"));
@@ -5113,16 +4926,6 @@ listExtendedStats(const char *pattern, bool verbose)
 	PGresult   *res;
 	printQueryOpt myopt = pset.popt;
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support extended statistics.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching extended statistics"));
@@ -5352,7 +5155,6 @@ listCollations(const char *pattern, bool verbose, bool showSystem)
 					  gettext_noop("Schema"),
 					  gettext_noop("Name"));
 
-	if (pset.sversion >= 100000)
 		appendPQExpBuffer(&buf,
 						  "  CASE c.collprovider "
 						  "WHEN " CppAsString2(COLLPROVIDER_DEFAULT) " THEN 'default' "
@@ -5361,10 +5163,6 @@ listCollations(const char *pattern, bool verbose, bool showSystem)
 						  "WHEN " CppAsString2(COLLPROVIDER_ICU) " THEN 'icu' "
 						  "END AS \"%s\",\n",
 						  gettext_noop("Provider"));
-	else
-		appendPQExpBuffer(&buf,
-						  "  'libc' AS \"%s\",\n",
-						  gettext_noop("Provider"));
 
 	appendPQExpBuffer(&buf,
 					  "  c.collcollate AS \"%s\",\n"
@@ -6688,16 +6486,6 @@ listPublications(const char *pattern)
 	printQueryOpt myopt = pset.popt;
 	static const bool translate_columns[] = {false, false, false, false, false, false, false, false, false, false};
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support publications.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching publications"));
@@ -6835,16 +6623,6 @@ describePublications(const char *pattern)
 	PQExpBufferData title;
 	printTableContent cont;
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support publications.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	has_pubsequence = (pset.sversion >= 190000);
 	has_pubtruncate = (pset.sversion >= 110000);
 	has_pubgencols = (pset.sversion >= 180000);
@@ -7095,16 +6873,6 @@ describeSubscriptions(const char *pattern, bool verbose)
 		false, false, false, false, false, false, false, false, false, false,
 	false, false, false, false, false, false, false};
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support subscriptions.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching subscriptions"));
-- 
2.50.1 (Apple Git-155)


--ZcI1PtyEAe3VcVeQ
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment; filename=v5-0004-run-pgindent.patch



^ permalink  raw  reply  [nested|flat] 362+ messages in thread

* [PATCH v4 3/4] psql: bump minimum supported version to v10
@ 2026-04-17 18:34 Nathan Bossart <[email protected]>
  0 siblings, 0 replies; 362+ messages in thread

From: Nathan Bossart @ 2026-04-17 18:34 UTC (permalink / raw)

---
 doc/src/sgml/ref/psql-ref.sgml |   2 +-
 src/bin/psql/command.c         |  23 +---
 src/bin/psql/describe.c        | 244 +--------------------------------
 3 files changed, 11 insertions(+), 258 deletions(-)

diff --git a/doc/src/sgml/ref/psql-ref.sgml b/doc/src/sgml/ref/psql-ref.sgml
index 7c05afd4719..56c2692e618 100644
--- a/doc/src/sgml/ref/psql-ref.sgml
+++ b/doc/src/sgml/ref/psql-ref.sgml
@@ -5523,7 +5523,7 @@ PSQL_EDITOR_LINENUMBER_ARG='--line '
        or an older major version.  Backslash commands are particularly likely
        to fail if the server is of a newer version than <application>psql</application>
        itself.  However, backslash commands of the <literal>\d</literal> family should
-       work with servers of versions back to 9.2, though not necessarily with
+       work with servers of versions back to 10, though not necessarily with
        servers newer than <application>psql</application> itself.  The general
        functionality of running SQL commands and displaying query results
        should also work with servers of a newer major version, but this cannot
diff --git a/src/bin/psql/command.c b/src/bin/psql/command.c
index 01b8f11aadd..44ef11d980e 100644
--- a/src/bin/psql/command.c
+++ b/src/bin/psql/command.c
@@ -4471,10 +4471,10 @@ connection_warnings(bool in_startup)
 
 		/*
 		 * Warn if server's major version is newer than ours, or if server
-		 * predates our support cutoff (currently 9.2).
+		 * predates our support cutoff (currently 10).
 		 */
 		if (pset.sversion / 100 > client_ver / 100 ||
-			pset.sversion < 90200)
+			pset.sversion < 100000)
 			printf(_("WARNING: %s major version %s, server major version %s.\n"
 					 "         Some psql features might not work.\n"),
 				   pset.progname,
@@ -6278,15 +6278,13 @@ get_create_object_cmd(EditableObjectType obj_type, Oid oid,
 			 * ensure the right view gets replaced.  Also, check relation kind
 			 * to be sure it's a view.
 			 *
-			 * Starting with PG 9.4, views may have WITH [LOCAL|CASCADED]
+			 * Views may have WITH [LOCAL|CASCADED]
 			 * CHECK OPTION.  These are not part of the view definition
 			 * returned by pg_get_viewdef() and so need to be retrieved
-			 * separately.  Materialized views (introduced in 9.3) may have
+			 * separately.  Materialized views may have
 			 * arbitrary storage parameter reloptions.
 			 */
 			printfPQExpBuffer(query, "/* %s */\n", _("Get view's definition and details"));
-			if (pset.sversion >= 90400)
-			{
 				appendPQExpBuffer(query,
 								  "SELECT nspname, relname, relkind, "
 								  "pg_catalog.pg_get_viewdef(c.oid, true), "
@@ -6297,19 +6295,6 @@ get_create_object_cmd(EditableObjectType obj_type, Oid oid,
 								  "LEFT JOIN pg_catalog.pg_namespace n "
 								  "ON c.relnamespace = n.oid WHERE c.oid = %u",
 								  oid);
-			}
-			else
-			{
-				appendPQExpBuffer(query,
-								  "SELECT nspname, relname, relkind, "
-								  "pg_catalog.pg_get_viewdef(c.oid, true), "
-								  "c.reloptions AS reloptions, "
-								  "NULL AS checkoption "
-								  "FROM pg_catalog.pg_class c "
-								  "LEFT JOIN pg_catalog.pg_namespace n "
-								  "ON c.relnamespace = n.oid WHERE c.oid = %u",
-								  oid);
-			}
 			break;
 	}
 
diff --git a/src/bin/psql/describe.c b/src/bin/psql/describe.c
index 7f9b2b71a36..ec9c61ee924 100644
--- a/src/bin/psql/describe.c
+++ b/src/bin/psql/describe.c
@@ -3,9 +3,9 @@
  *
  * Support for the various \d ("describe") commands.  Note that the current
  * expectation is that all functions in this file will succeed when working
- * with servers of versions 9.2 and up.  It's okay to omit irrelevant
+ * with servers of versions 10 and up.  It's okay to omit irrelevant
  * information for an old server, but not to fail outright.  (But failing
- * against a pre-9.2 server is allowed.)
+ * against a pre-10 server is allowed.)
  *
  * Copyright (c) 2000-2026, PostgreSQL Global Development Group
  *
@@ -154,16 +154,6 @@ describeAccessMethods(const char *pattern, bool verbose)
 	printQueryOpt myopt = pset.popt;
 	static const bool translate_columns[] = {false, true, false, false};
 
-	if (pset.sversion < 90600)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support access methods.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching access methods"));
@@ -312,9 +302,6 @@ describeFunctions(const char *functypes, const char *func_pattern,
 	printQueryOpt myopt = pset.popt;
 	static const bool translate_columns[] = {false, false, false, false, true, true, true, false, true, true, false, false, false, false};
 
-	/* No "Parallel" column before 9.6 */
-	static const bool translate_columns_pre_96[] = {false, false, false, false, true, true, false, true, true, false, false, false, false};
-
 	if (strlen(functypes) != strspn(functypes, df_options))
 	{
 		pg_log_error("\\df only takes [%s] as options", df_options);
@@ -400,7 +387,6 @@ describeFunctions(const char *functypes, const char *func_pattern,
 						  gettext_noop("stable"),
 						  gettext_noop("volatile"),
 						  gettext_noop("Volatility"));
-		if (pset.sversion >= 90600)
 			appendPQExpBuffer(&buf,
 							  ",\n CASE\n"
 							  "  WHEN p.proparallel = "
@@ -613,16 +599,8 @@ describeFunctions(const char *functypes, const char *func_pattern,
 
 	myopt.title = _("List of functions");
 	myopt.translate_header = true;
-	if (pset.sversion >= 90600)
-	{
 		myopt.translate_columns = translate_columns;
 		myopt.n_translate_columns = lengthof(translate_columns);
-	}
-	else
-	{
-		myopt.translate_columns = translate_columns_pre_96;
-		myopt.n_translate_columns = lengthof(translate_columns_pre_96);
-	}
 
 	printQuery(res, &myopt, pset.queryFout, false, pset.logfile);
 
@@ -1108,38 +1086,6 @@ permissionsList(const char *pattern, bool showSystem)
 					  "  ), E'\\n') AS \"%s\"",
 					  gettext_noop("Column privileges"));
 
-	if (pset.sversion >= 90500 && pset.sversion < 100000)
-		appendPQExpBuffer(&buf,
-						  ",\n  pg_catalog.array_to_string(ARRAY(\n"
-						  "    SELECT polname\n"
-						  "    || CASE WHEN polcmd != '*' THEN\n"
-						  "           E' (' || polcmd::pg_catalog.text || E'):'\n"
-						  "       ELSE E':'\n"
-						  "       END\n"
-						  "    || CASE WHEN polqual IS NOT NULL THEN\n"
-						  "           E'\\n  (u): ' || pg_catalog.pg_get_expr(polqual, polrelid)\n"
-						  "       ELSE E''\n"
-						  "       END\n"
-						  "    || CASE WHEN polwithcheck IS NOT NULL THEN\n"
-						  "           E'\\n  (c): ' || pg_catalog.pg_get_expr(polwithcheck, polrelid)\n"
-						  "       ELSE E''\n"
-						  "       END"
-						  "    || CASE WHEN polroles <> '{0}' THEN\n"
-						  "           E'\\n  to: ' || pg_catalog.array_to_string(\n"
-						  "               ARRAY(\n"
-						  "                   SELECT rolname\n"
-						  "                   FROM pg_catalog.pg_roles\n"
-						  "                   WHERE oid = ANY (polroles)\n"
-						  "                   ORDER BY 1\n"
-						  "               ), E', ')\n"
-						  "       ELSE E''\n"
-						  "       END\n"
-						  "    FROM pg_catalog.pg_policy pol\n"
-						  "    WHERE polrelid = c.oid), E'\\n')\n"
-						  "    AS \"%s\"",
-						  gettext_noop("Policies"));
-
-	if (pset.sversion >= 100000)
 		appendPQExpBuffer(&buf,
 						  ",\n  pg_catalog.array_to_string(ARRAY(\n"
 						  "    SELECT polname\n"
@@ -1666,7 +1612,7 @@ describeOneTableDetails(const char *schemaname,
 						   : "''"),
 						  oid);
 	}
-	else if (pset.sversion >= 100000)
+	else
 	{
 		appendPQExpBuffer(&buf,
 						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
@@ -1683,57 +1629,6 @@ describeOneTableDetails(const char *schemaname,
 						   : "''"),
 						  oid);
 	}
-	else if (pset.sversion >= 90500)
-	{
-		appendPQExpBuffer(&buf,
-						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
-						  "c.relhastriggers, c.relrowsecurity, c.relforcerowsecurity, "
-						  "c.relhasoids, false as relispartition, %s, c.reltablespace, "
-						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
-						  "c.relpersistence, c.relreplident\n"
-						  "FROM pg_catalog.pg_class c\n "
-						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
-						  "WHERE c.oid = '%s';",
-						  (verbose ?
-						   "pg_catalog.array_to_string(c.reloptions || "
-						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
-						   : "''"),
-						  oid);
-	}
-	else if (pset.sversion >= 90400)
-	{
-		appendPQExpBuffer(&buf,
-						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
-						  "c.relhastriggers, false, false, c.relhasoids, "
-						  "false as relispartition, %s, c.reltablespace, "
-						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
-						  "c.relpersistence, c.relreplident\n"
-						  "FROM pg_catalog.pg_class c\n "
-						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
-						  "WHERE c.oid = '%s';",
-						  (verbose ?
-						   "pg_catalog.array_to_string(c.reloptions || "
-						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
-						   : "''"),
-						  oid);
-	}
-	else
-	{
-		appendPQExpBuffer(&buf,
-						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
-						  "c.relhastriggers, false, false, c.relhasoids, "
-						  "false as relispartition, %s, c.reltablespace, "
-						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
-						  "c.relpersistence\n"
-						  "FROM pg_catalog.pg_class c\n "
-						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
-						  "WHERE c.oid = '%s';",
-						  (verbose ?
-						   "pg_catalog.array_to_string(c.reloptions || "
-						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
-						   : "''"),
-						  oid);
-	}
 
 	res = PSQLexec(buf.data);
 	if (!res)
@@ -1761,8 +1656,7 @@ describeOneTableDetails(const char *schemaname,
 	tableinfo.reloftype = (strcmp(PQgetvalue(res, 0, 11), "") != 0) ?
 		pg_strdup(PQgetvalue(res, 0, 11)) : NULL;
 	tableinfo.relpersistence = *(PQgetvalue(res, 0, 12));
-	tableinfo.relreplident = (pset.sversion >= 90400) ?
-		*(PQgetvalue(res, 0, 13)) : 'd';
+	tableinfo.relreplident = *(PQgetvalue(res, 0, 13));
 	if (pset.sversion >= 120000)
 		tableinfo.relam = PQgetisnull(res, 0, 14) ?
 			NULL : pg_strdup(PQgetvalue(res, 0, 14));
@@ -1781,8 +1675,6 @@ describeOneTableDetails(const char *schemaname,
 		char	   *footers[3] = {NULL, NULL, NULL};
 
 		printfPQExpBuffer(&buf, "/* %s */\n", _("Get sequence information"));
-		if (pset.sversion >= 100000)
-		{
 			appendPQExpBuffer(&buf,
 							  "SELECT pg_catalog.format_type(seqtypid, NULL) AS \"%s\",\n"
 							  "       seqstart AS \"%s\",\n"
@@ -1804,30 +1696,6 @@ describeOneTableDetails(const char *schemaname,
 							  "FROM pg_catalog.pg_sequence\n"
 							  "WHERE seqrelid = '%s';",
 							  oid);
-		}
-		else
-		{
-			appendPQExpBuffer(&buf,
-							  "SELECT 'bigint' AS \"%s\",\n"
-							  "       start_value AS \"%s\",\n"
-							  "       min_value AS \"%s\",\n"
-							  "       max_value AS \"%s\",\n"
-							  "       increment_by AS \"%s\",\n"
-							  "       CASE WHEN is_cycled THEN '%s' ELSE '%s' END AS \"%s\",\n"
-							  "       cache_value AS \"%s\"\n",
-							  gettext_noop("Type"),
-							  gettext_noop("Start"),
-							  gettext_noop("Minimum"),
-							  gettext_noop("Maximum"),
-							  gettext_noop("Increment"),
-							  gettext_noop("yes"),
-							  gettext_noop("no"),
-							  gettext_noop("Cycles?"),
-							  gettext_noop("Cache"));
-			appendPQExpBuffer(&buf, "FROM %s", fmtId(schemaname));
-			/* must be separate because fmtId isn't reentrant */
-			appendPQExpBuffer(&buf, ".%s;", fmtId(relationname));
-		}
 
 		res = PSQLexec(buf.data);
 		if (!res)
@@ -2045,10 +1913,7 @@ describeOneTableDetails(const char *schemaname,
 		appendPQExpBufferStr(&buf, ",\n  (SELECT c.collname FROM pg_catalog.pg_collation c, pg_catalog.pg_type t\n"
 							 "   WHERE c.oid = a.attcollation AND t.oid = a.atttypid AND a.attcollation <> t.typcollation) AS attcollation");
 		attcoll_col = cols++;
-		if (pset.sversion >= 100000)
 			appendPQExpBufferStr(&buf, ",\n  a.attidentity");
-		else
-			appendPQExpBufferStr(&buf, ",\n  ''::pg_catalog.char AS attidentity");
 		attidentity_col = cols++;
 		if (pset.sversion >= 120000)
 			appendPQExpBufferStr(&buf, ",\n  a.attgenerated");
@@ -2461,10 +2326,7 @@ describeOneTableDetails(const char *schemaname,
 							 CppAsString2(CONSTRAINT_EXCLUSION) ") AND "
 							 "condeferred) AS condeferred,\n");
 
-		if (pset.sversion >= 90400)
 			appendPQExpBufferStr(&buf, "i.indisreplident,\n");
-		else
-			appendPQExpBufferStr(&buf, "false AS indisreplident,\n");
 
 		if (pset.sversion >= 150000)
 			appendPQExpBufferStr(&buf, "i.indnullsnotdistinct,\n");
@@ -2569,10 +2431,7 @@ describeOneTableDetails(const char *schemaname,
 								 "pg_catalog.pg_get_indexdef(i.indexrelid, 0, true),\n  "
 								 "pg_catalog.pg_get_constraintdef(con.oid, true), "
 								 "contype, condeferrable, condeferred");
-			if (pset.sversion >= 90400)
 				appendPQExpBufferStr(&buf, ", i.indisreplident");
-			else
-				appendPQExpBufferStr(&buf, ", false AS indisreplident");
 			appendPQExpBufferStr(&buf, ", c2.reltablespace");
 			if (pset.sversion >= 180000)
 				appendPQExpBufferStr(&buf, ", con.conperiod");
@@ -2823,17 +2682,11 @@ describeOneTableDetails(const char *schemaname,
 		PQclear(result);
 
 		/* print any row-level policies */
-		if (pset.sversion >= 90500)
-		{
 			printfPQExpBuffer(&buf, "/* %s */\n",
 							  _("Get row-level policies for this table"));
 			appendPQExpBufferStr(&buf, "SELECT pol.polname,");
-			if (pset.sversion >= 100000)
 				appendPQExpBufferStr(&buf,
 									 " pol.polpermissive,\n");
-			else
-				appendPQExpBufferStr(&buf,
-									 " 't' as polpermissive,\n");
 			appendPQExpBuffer(&buf,
 							  "  CASE WHEN pol.polroles = '{0}' THEN NULL ELSE pg_catalog.array_to_string(array(select rolname from pg_catalog.pg_roles where oid = any (pol.polroles) order by 1),',') END,\n"
 							  "  pg_catalog.pg_get_expr(pol.polqual, pol.polrelid),\n"
@@ -2904,7 +2757,6 @@ describeOneTableDetails(const char *schemaname,
 				printTableAddFooter(&cont, buf.data);
 			}
 			PQclear(result);
-		}
 
 		/* print any extended statistics */
 		if (pset.sversion >= 140000)
@@ -3007,7 +2859,7 @@ describeOneTableDetails(const char *schemaname,
 			}
 			PQclear(result);
 		}
-		else if (pset.sversion >= 100000)
+		else
 		{
 			printfPQExpBuffer(&buf, "/* %s */\n",
 							  _("Get extended statistics for this table"));
@@ -3173,8 +3025,6 @@ describeOneTableDetails(const char *schemaname,
 		}
 
 		/* print any publications */
-		if (pset.sversion >= 100000)
-		{
 			printfPQExpBuffer(&buf, "/* %s */\n",
 							  _("Get publications that publish this table"));
 			if (pset.sversion >= 150000)
@@ -3284,7 +3134,6 @@ describeOneTableDetails(const char *schemaname,
 				printTableAddFooter(&cont, buf.data);
 			}
 			PQclear(result);
-		}
 
 		/* Print publications where the table is in the EXCEPT clause */
 		if (pset.sversion >= 190000)
@@ -3706,7 +3555,7 @@ describeOneTableDetails(const char *schemaname,
 							  "ORDER BY pg_catalog.pg_get_expr(c.relpartbound, c.oid) = 'DEFAULT',"
 							  " c.oid::pg_catalog.regclass::pg_catalog.text;",
 							  oid);
-		else if (pset.sversion >= 100000)
+		else
 			appendPQExpBuffer(&buf,
 							  "SELECT c.oid::pg_catalog.regclass, c.relkind,"
 							  " false AS inhdetachpending,"
@@ -3716,14 +3565,6 @@ describeOneTableDetails(const char *schemaname,
 							  "ORDER BY pg_catalog.pg_get_expr(c.relpartbound, c.oid) = 'DEFAULT',"
 							  " c.oid::pg_catalog.regclass::pg_catalog.text;",
 							  oid);
-		else
-			appendPQExpBuffer(&buf,
-							  "SELECT c.oid::pg_catalog.regclass, c.relkind,"
-							  " false AS inhdetachpending, NULL\n"
-							  "FROM pg_catalog.pg_class c, pg_catalog.pg_inherits i\n"
-							  "WHERE c.oid = i.inhrelid AND i.inhparent = '%s'\n"
-							  "ORDER BY c.oid::pg_catalog.regclass::pg_catalog.text;",
-							  oid);
 
 		result = PSQLexec(buf.data);
 		if (!result)
@@ -3964,11 +3805,7 @@ describeRoles(const char *pattern, bool verbose, bool showSystem)
 		ncols++;
 	}
 	appendPQExpBufferStr(&buf, "\n, r.rolreplication");
-
-	if (pset.sversion >= 90500)
-	{
 		appendPQExpBufferStr(&buf, "\n, r.rolbypassrls");
-	}
 
 	appendPQExpBufferStr(&buf, "\nFROM pg_catalog.pg_roles r\n");
 
@@ -4023,7 +3860,6 @@ describeRoles(const char *pattern, bool verbose, bool showSystem)
 		if (strcmp(PQgetvalue(res, i, (verbose ? 9 : 8)), "t") == 0)
 			add_role_attribute(&buf, _("Replication"));
 
-		if (pset.sversion >= 90500)
 			if (strcmp(PQgetvalue(res, i, (verbose ? 10 : 9)), "t") == 0)
 				add_role_attribute(&buf, _("Bypass RLS"));
 
@@ -4514,19 +4350,6 @@ listPartitionedTables(const char *reltypes, const char *pattern, bool verbose)
 	const char *tabletitle;
 	bool		mixed_output = false;
 
-	/*
-	 * Note: Declarative table partitioning is only supported as of Pg 10.0.
-	 */
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support declarative table partitioning.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	/* If no relation kind was selected, show them all */
 	if (!showTables && !showIndexes)
 		showTables = showIndexes = true;
@@ -5034,16 +4857,6 @@ listEventTriggers(const char *pattern, bool verbose)
 	static const bool translate_columns[] =
 	{false, false, false, true, false, false, false};
 
-	if (pset.sversion < 90300)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support event triggers.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching event triggers"));
@@ -5113,16 +4926,6 @@ listExtendedStats(const char *pattern, bool verbose)
 	PGresult   *res;
 	printQueryOpt myopt = pset.popt;
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support extended statistics.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching extended statistics"));
@@ -5352,7 +5155,6 @@ listCollations(const char *pattern, bool verbose, bool showSystem)
 					  gettext_noop("Schema"),
 					  gettext_noop("Name"));
 
-	if (pset.sversion >= 100000)
 		appendPQExpBuffer(&buf,
 						  "  CASE c.collprovider "
 						  "WHEN " CppAsString2(COLLPROVIDER_DEFAULT) " THEN 'default' "
@@ -5361,10 +5163,6 @@ listCollations(const char *pattern, bool verbose, bool showSystem)
 						  "WHEN " CppAsString2(COLLPROVIDER_ICU) " THEN 'icu' "
 						  "END AS \"%s\",\n",
 						  gettext_noop("Provider"));
-	else
-		appendPQExpBuffer(&buf,
-						  "  'libc' AS \"%s\",\n",
-						  gettext_noop("Provider"));
 
 	appendPQExpBuffer(&buf,
 					  "  c.collcollate AS \"%s\",\n"
@@ -6688,16 +6486,6 @@ listPublications(const char *pattern)
 	printQueryOpt myopt = pset.popt;
 	static const bool translate_columns[] = {false, false, false, false, false, false, false, false, false, false};
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support publications.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching publications"));
@@ -6835,16 +6623,6 @@ describePublications(const char *pattern)
 	PQExpBufferData title;
 	printTableContent cont;
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support publications.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	has_pubsequence = (pset.sversion >= 190000);
 	has_pubtruncate = (pset.sversion >= 110000);
 	has_pubgencols = (pset.sversion >= 180000);
@@ -7095,16 +6873,6 @@ describeSubscriptions(const char *pattern, bool verbose)
 		false, false, false, false, false, false, false, false, false, false,
 	false, false, false, false, false, false, false};
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support subscriptions.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching subscriptions"));
-- 
2.50.1 (Apple Git-155)


--2xrO7hiVfr8aWtYg
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment; filename=v4-0004-run-pgindent.patch



^ permalink  raw  reply  [nested|flat] 362+ messages in thread

* [PATCH v4 3/4] psql: bump minimum supported version to v10
@ 2026-04-17 18:34 Nathan Bossart <[email protected]>
  0 siblings, 0 replies; 362+ messages in thread

From: Nathan Bossart @ 2026-04-17 18:34 UTC (permalink / raw)

---
 doc/src/sgml/ref/psql-ref.sgml |   2 +-
 src/bin/psql/command.c         |  23 +---
 src/bin/psql/describe.c        | 244 +--------------------------------
 3 files changed, 11 insertions(+), 258 deletions(-)

diff --git a/doc/src/sgml/ref/psql-ref.sgml b/doc/src/sgml/ref/psql-ref.sgml
index 7c05afd4719..56c2692e618 100644
--- a/doc/src/sgml/ref/psql-ref.sgml
+++ b/doc/src/sgml/ref/psql-ref.sgml
@@ -5523,7 +5523,7 @@ PSQL_EDITOR_LINENUMBER_ARG='--line '
        or an older major version.  Backslash commands are particularly likely
        to fail if the server is of a newer version than <application>psql</application>
        itself.  However, backslash commands of the <literal>\d</literal> family should
-       work with servers of versions back to 9.2, though not necessarily with
+       work with servers of versions back to 10, though not necessarily with
        servers newer than <application>psql</application> itself.  The general
        functionality of running SQL commands and displaying query results
        should also work with servers of a newer major version, but this cannot
diff --git a/src/bin/psql/command.c b/src/bin/psql/command.c
index 01b8f11aadd..44ef11d980e 100644
--- a/src/bin/psql/command.c
+++ b/src/bin/psql/command.c
@@ -4471,10 +4471,10 @@ connection_warnings(bool in_startup)
 
 		/*
 		 * Warn if server's major version is newer than ours, or if server
-		 * predates our support cutoff (currently 9.2).
+		 * predates our support cutoff (currently 10).
 		 */
 		if (pset.sversion / 100 > client_ver / 100 ||
-			pset.sversion < 90200)
+			pset.sversion < 100000)
 			printf(_("WARNING: %s major version %s, server major version %s.\n"
 					 "         Some psql features might not work.\n"),
 				   pset.progname,
@@ -6278,15 +6278,13 @@ get_create_object_cmd(EditableObjectType obj_type, Oid oid,
 			 * ensure the right view gets replaced.  Also, check relation kind
 			 * to be sure it's a view.
 			 *
-			 * Starting with PG 9.4, views may have WITH [LOCAL|CASCADED]
+			 * Views may have WITH [LOCAL|CASCADED]
 			 * CHECK OPTION.  These are not part of the view definition
 			 * returned by pg_get_viewdef() and so need to be retrieved
-			 * separately.  Materialized views (introduced in 9.3) may have
+			 * separately.  Materialized views may have
 			 * arbitrary storage parameter reloptions.
 			 */
 			printfPQExpBuffer(query, "/* %s */\n", _("Get view's definition and details"));
-			if (pset.sversion >= 90400)
-			{
 				appendPQExpBuffer(query,
 								  "SELECT nspname, relname, relkind, "
 								  "pg_catalog.pg_get_viewdef(c.oid, true), "
@@ -6297,19 +6295,6 @@ get_create_object_cmd(EditableObjectType obj_type, Oid oid,
 								  "LEFT JOIN pg_catalog.pg_namespace n "
 								  "ON c.relnamespace = n.oid WHERE c.oid = %u",
 								  oid);
-			}
-			else
-			{
-				appendPQExpBuffer(query,
-								  "SELECT nspname, relname, relkind, "
-								  "pg_catalog.pg_get_viewdef(c.oid, true), "
-								  "c.reloptions AS reloptions, "
-								  "NULL AS checkoption "
-								  "FROM pg_catalog.pg_class c "
-								  "LEFT JOIN pg_catalog.pg_namespace n "
-								  "ON c.relnamespace = n.oid WHERE c.oid = %u",
-								  oid);
-			}
 			break;
 	}
 
diff --git a/src/bin/psql/describe.c b/src/bin/psql/describe.c
index 7f9b2b71a36..ec9c61ee924 100644
--- a/src/bin/psql/describe.c
+++ b/src/bin/psql/describe.c
@@ -3,9 +3,9 @@
  *
  * Support for the various \d ("describe") commands.  Note that the current
  * expectation is that all functions in this file will succeed when working
- * with servers of versions 9.2 and up.  It's okay to omit irrelevant
+ * with servers of versions 10 and up.  It's okay to omit irrelevant
  * information for an old server, but not to fail outright.  (But failing
- * against a pre-9.2 server is allowed.)
+ * against a pre-10 server is allowed.)
  *
  * Copyright (c) 2000-2026, PostgreSQL Global Development Group
  *
@@ -154,16 +154,6 @@ describeAccessMethods(const char *pattern, bool verbose)
 	printQueryOpt myopt = pset.popt;
 	static const bool translate_columns[] = {false, true, false, false};
 
-	if (pset.sversion < 90600)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support access methods.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching access methods"));
@@ -312,9 +302,6 @@ describeFunctions(const char *functypes, const char *func_pattern,
 	printQueryOpt myopt = pset.popt;
 	static const bool translate_columns[] = {false, false, false, false, true, true, true, false, true, true, false, false, false, false};
 
-	/* No "Parallel" column before 9.6 */
-	static const bool translate_columns_pre_96[] = {false, false, false, false, true, true, false, true, true, false, false, false, false};
-
 	if (strlen(functypes) != strspn(functypes, df_options))
 	{
 		pg_log_error("\\df only takes [%s] as options", df_options);
@@ -400,7 +387,6 @@ describeFunctions(const char *functypes, const char *func_pattern,
 						  gettext_noop("stable"),
 						  gettext_noop("volatile"),
 						  gettext_noop("Volatility"));
-		if (pset.sversion >= 90600)
 			appendPQExpBuffer(&buf,
 							  ",\n CASE\n"
 							  "  WHEN p.proparallel = "
@@ -613,16 +599,8 @@ describeFunctions(const char *functypes, const char *func_pattern,
 
 	myopt.title = _("List of functions");
 	myopt.translate_header = true;
-	if (pset.sversion >= 90600)
-	{
 		myopt.translate_columns = translate_columns;
 		myopt.n_translate_columns = lengthof(translate_columns);
-	}
-	else
-	{
-		myopt.translate_columns = translate_columns_pre_96;
-		myopt.n_translate_columns = lengthof(translate_columns_pre_96);
-	}
 
 	printQuery(res, &myopt, pset.queryFout, false, pset.logfile);
 
@@ -1108,38 +1086,6 @@ permissionsList(const char *pattern, bool showSystem)
 					  "  ), E'\\n') AS \"%s\"",
 					  gettext_noop("Column privileges"));
 
-	if (pset.sversion >= 90500 && pset.sversion < 100000)
-		appendPQExpBuffer(&buf,
-						  ",\n  pg_catalog.array_to_string(ARRAY(\n"
-						  "    SELECT polname\n"
-						  "    || CASE WHEN polcmd != '*' THEN\n"
-						  "           E' (' || polcmd::pg_catalog.text || E'):'\n"
-						  "       ELSE E':'\n"
-						  "       END\n"
-						  "    || CASE WHEN polqual IS NOT NULL THEN\n"
-						  "           E'\\n  (u): ' || pg_catalog.pg_get_expr(polqual, polrelid)\n"
-						  "       ELSE E''\n"
-						  "       END\n"
-						  "    || CASE WHEN polwithcheck IS NOT NULL THEN\n"
-						  "           E'\\n  (c): ' || pg_catalog.pg_get_expr(polwithcheck, polrelid)\n"
-						  "       ELSE E''\n"
-						  "       END"
-						  "    || CASE WHEN polroles <> '{0}' THEN\n"
-						  "           E'\\n  to: ' || pg_catalog.array_to_string(\n"
-						  "               ARRAY(\n"
-						  "                   SELECT rolname\n"
-						  "                   FROM pg_catalog.pg_roles\n"
-						  "                   WHERE oid = ANY (polroles)\n"
-						  "                   ORDER BY 1\n"
-						  "               ), E', ')\n"
-						  "       ELSE E''\n"
-						  "       END\n"
-						  "    FROM pg_catalog.pg_policy pol\n"
-						  "    WHERE polrelid = c.oid), E'\\n')\n"
-						  "    AS \"%s\"",
-						  gettext_noop("Policies"));
-
-	if (pset.sversion >= 100000)
 		appendPQExpBuffer(&buf,
 						  ",\n  pg_catalog.array_to_string(ARRAY(\n"
 						  "    SELECT polname\n"
@@ -1666,7 +1612,7 @@ describeOneTableDetails(const char *schemaname,
 						   : "''"),
 						  oid);
 	}
-	else if (pset.sversion >= 100000)
+	else
 	{
 		appendPQExpBuffer(&buf,
 						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
@@ -1683,57 +1629,6 @@ describeOneTableDetails(const char *schemaname,
 						   : "''"),
 						  oid);
 	}
-	else if (pset.sversion >= 90500)
-	{
-		appendPQExpBuffer(&buf,
-						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
-						  "c.relhastriggers, c.relrowsecurity, c.relforcerowsecurity, "
-						  "c.relhasoids, false as relispartition, %s, c.reltablespace, "
-						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
-						  "c.relpersistence, c.relreplident\n"
-						  "FROM pg_catalog.pg_class c\n "
-						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
-						  "WHERE c.oid = '%s';",
-						  (verbose ?
-						   "pg_catalog.array_to_string(c.reloptions || "
-						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
-						   : "''"),
-						  oid);
-	}
-	else if (pset.sversion >= 90400)
-	{
-		appendPQExpBuffer(&buf,
-						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
-						  "c.relhastriggers, false, false, c.relhasoids, "
-						  "false as relispartition, %s, c.reltablespace, "
-						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
-						  "c.relpersistence, c.relreplident\n"
-						  "FROM pg_catalog.pg_class c\n "
-						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
-						  "WHERE c.oid = '%s';",
-						  (verbose ?
-						   "pg_catalog.array_to_string(c.reloptions || "
-						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
-						   : "''"),
-						  oid);
-	}
-	else
-	{
-		appendPQExpBuffer(&buf,
-						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
-						  "c.relhastriggers, false, false, c.relhasoids, "
-						  "false as relispartition, %s, c.reltablespace, "
-						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
-						  "c.relpersistence\n"
-						  "FROM pg_catalog.pg_class c\n "
-						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
-						  "WHERE c.oid = '%s';",
-						  (verbose ?
-						   "pg_catalog.array_to_string(c.reloptions || "
-						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
-						   : "''"),
-						  oid);
-	}
 
 	res = PSQLexec(buf.data);
 	if (!res)
@@ -1761,8 +1656,7 @@ describeOneTableDetails(const char *schemaname,
 	tableinfo.reloftype = (strcmp(PQgetvalue(res, 0, 11), "") != 0) ?
 		pg_strdup(PQgetvalue(res, 0, 11)) : NULL;
 	tableinfo.relpersistence = *(PQgetvalue(res, 0, 12));
-	tableinfo.relreplident = (pset.sversion >= 90400) ?
-		*(PQgetvalue(res, 0, 13)) : 'd';
+	tableinfo.relreplident = *(PQgetvalue(res, 0, 13));
 	if (pset.sversion >= 120000)
 		tableinfo.relam = PQgetisnull(res, 0, 14) ?
 			NULL : pg_strdup(PQgetvalue(res, 0, 14));
@@ -1781,8 +1675,6 @@ describeOneTableDetails(const char *schemaname,
 		char	   *footers[3] = {NULL, NULL, NULL};
 
 		printfPQExpBuffer(&buf, "/* %s */\n", _("Get sequence information"));
-		if (pset.sversion >= 100000)
-		{
 			appendPQExpBuffer(&buf,
 							  "SELECT pg_catalog.format_type(seqtypid, NULL) AS \"%s\",\n"
 							  "       seqstart AS \"%s\",\n"
@@ -1804,30 +1696,6 @@ describeOneTableDetails(const char *schemaname,
 							  "FROM pg_catalog.pg_sequence\n"
 							  "WHERE seqrelid = '%s';",
 							  oid);
-		}
-		else
-		{
-			appendPQExpBuffer(&buf,
-							  "SELECT 'bigint' AS \"%s\",\n"
-							  "       start_value AS \"%s\",\n"
-							  "       min_value AS \"%s\",\n"
-							  "       max_value AS \"%s\",\n"
-							  "       increment_by AS \"%s\",\n"
-							  "       CASE WHEN is_cycled THEN '%s' ELSE '%s' END AS \"%s\",\n"
-							  "       cache_value AS \"%s\"\n",
-							  gettext_noop("Type"),
-							  gettext_noop("Start"),
-							  gettext_noop("Minimum"),
-							  gettext_noop("Maximum"),
-							  gettext_noop("Increment"),
-							  gettext_noop("yes"),
-							  gettext_noop("no"),
-							  gettext_noop("Cycles?"),
-							  gettext_noop("Cache"));
-			appendPQExpBuffer(&buf, "FROM %s", fmtId(schemaname));
-			/* must be separate because fmtId isn't reentrant */
-			appendPQExpBuffer(&buf, ".%s;", fmtId(relationname));
-		}
 
 		res = PSQLexec(buf.data);
 		if (!res)
@@ -2045,10 +1913,7 @@ describeOneTableDetails(const char *schemaname,
 		appendPQExpBufferStr(&buf, ",\n  (SELECT c.collname FROM pg_catalog.pg_collation c, pg_catalog.pg_type t\n"
 							 "   WHERE c.oid = a.attcollation AND t.oid = a.atttypid AND a.attcollation <> t.typcollation) AS attcollation");
 		attcoll_col = cols++;
-		if (pset.sversion >= 100000)
 			appendPQExpBufferStr(&buf, ",\n  a.attidentity");
-		else
-			appendPQExpBufferStr(&buf, ",\n  ''::pg_catalog.char AS attidentity");
 		attidentity_col = cols++;
 		if (pset.sversion >= 120000)
 			appendPQExpBufferStr(&buf, ",\n  a.attgenerated");
@@ -2461,10 +2326,7 @@ describeOneTableDetails(const char *schemaname,
 							 CppAsString2(CONSTRAINT_EXCLUSION) ") AND "
 							 "condeferred) AS condeferred,\n");
 
-		if (pset.sversion >= 90400)
 			appendPQExpBufferStr(&buf, "i.indisreplident,\n");
-		else
-			appendPQExpBufferStr(&buf, "false AS indisreplident,\n");
 
 		if (pset.sversion >= 150000)
 			appendPQExpBufferStr(&buf, "i.indnullsnotdistinct,\n");
@@ -2569,10 +2431,7 @@ describeOneTableDetails(const char *schemaname,
 								 "pg_catalog.pg_get_indexdef(i.indexrelid, 0, true),\n  "
 								 "pg_catalog.pg_get_constraintdef(con.oid, true), "
 								 "contype, condeferrable, condeferred");
-			if (pset.sversion >= 90400)
 				appendPQExpBufferStr(&buf, ", i.indisreplident");
-			else
-				appendPQExpBufferStr(&buf, ", false AS indisreplident");
 			appendPQExpBufferStr(&buf, ", c2.reltablespace");
 			if (pset.sversion >= 180000)
 				appendPQExpBufferStr(&buf, ", con.conperiod");
@@ -2823,17 +2682,11 @@ describeOneTableDetails(const char *schemaname,
 		PQclear(result);
 
 		/* print any row-level policies */
-		if (pset.sversion >= 90500)
-		{
 			printfPQExpBuffer(&buf, "/* %s */\n",
 							  _("Get row-level policies for this table"));
 			appendPQExpBufferStr(&buf, "SELECT pol.polname,");
-			if (pset.sversion >= 100000)
 				appendPQExpBufferStr(&buf,
 									 " pol.polpermissive,\n");
-			else
-				appendPQExpBufferStr(&buf,
-									 " 't' as polpermissive,\n");
 			appendPQExpBuffer(&buf,
 							  "  CASE WHEN pol.polroles = '{0}' THEN NULL ELSE pg_catalog.array_to_string(array(select rolname from pg_catalog.pg_roles where oid = any (pol.polroles) order by 1),',') END,\n"
 							  "  pg_catalog.pg_get_expr(pol.polqual, pol.polrelid),\n"
@@ -2904,7 +2757,6 @@ describeOneTableDetails(const char *schemaname,
 				printTableAddFooter(&cont, buf.data);
 			}
 			PQclear(result);
-		}
 
 		/* print any extended statistics */
 		if (pset.sversion >= 140000)
@@ -3007,7 +2859,7 @@ describeOneTableDetails(const char *schemaname,
 			}
 			PQclear(result);
 		}
-		else if (pset.sversion >= 100000)
+		else
 		{
 			printfPQExpBuffer(&buf, "/* %s */\n",
 							  _("Get extended statistics for this table"));
@@ -3173,8 +3025,6 @@ describeOneTableDetails(const char *schemaname,
 		}
 
 		/* print any publications */
-		if (pset.sversion >= 100000)
-		{
 			printfPQExpBuffer(&buf, "/* %s */\n",
 							  _("Get publications that publish this table"));
 			if (pset.sversion >= 150000)
@@ -3284,7 +3134,6 @@ describeOneTableDetails(const char *schemaname,
 				printTableAddFooter(&cont, buf.data);
 			}
 			PQclear(result);
-		}
 
 		/* Print publications where the table is in the EXCEPT clause */
 		if (pset.sversion >= 190000)
@@ -3706,7 +3555,7 @@ describeOneTableDetails(const char *schemaname,
 							  "ORDER BY pg_catalog.pg_get_expr(c.relpartbound, c.oid) = 'DEFAULT',"
 							  " c.oid::pg_catalog.regclass::pg_catalog.text;",
 							  oid);
-		else if (pset.sversion >= 100000)
+		else
 			appendPQExpBuffer(&buf,
 							  "SELECT c.oid::pg_catalog.regclass, c.relkind,"
 							  " false AS inhdetachpending,"
@@ -3716,14 +3565,6 @@ describeOneTableDetails(const char *schemaname,
 							  "ORDER BY pg_catalog.pg_get_expr(c.relpartbound, c.oid) = 'DEFAULT',"
 							  " c.oid::pg_catalog.regclass::pg_catalog.text;",
 							  oid);
-		else
-			appendPQExpBuffer(&buf,
-							  "SELECT c.oid::pg_catalog.regclass, c.relkind,"
-							  " false AS inhdetachpending, NULL\n"
-							  "FROM pg_catalog.pg_class c, pg_catalog.pg_inherits i\n"
-							  "WHERE c.oid = i.inhrelid AND i.inhparent = '%s'\n"
-							  "ORDER BY c.oid::pg_catalog.regclass::pg_catalog.text;",
-							  oid);
 
 		result = PSQLexec(buf.data);
 		if (!result)
@@ -3964,11 +3805,7 @@ describeRoles(const char *pattern, bool verbose, bool showSystem)
 		ncols++;
 	}
 	appendPQExpBufferStr(&buf, "\n, r.rolreplication");
-
-	if (pset.sversion >= 90500)
-	{
 		appendPQExpBufferStr(&buf, "\n, r.rolbypassrls");
-	}
 
 	appendPQExpBufferStr(&buf, "\nFROM pg_catalog.pg_roles r\n");
 
@@ -4023,7 +3860,6 @@ describeRoles(const char *pattern, bool verbose, bool showSystem)
 		if (strcmp(PQgetvalue(res, i, (verbose ? 9 : 8)), "t") == 0)
 			add_role_attribute(&buf, _("Replication"));
 
-		if (pset.sversion >= 90500)
 			if (strcmp(PQgetvalue(res, i, (verbose ? 10 : 9)), "t") == 0)
 				add_role_attribute(&buf, _("Bypass RLS"));
 
@@ -4514,19 +4350,6 @@ listPartitionedTables(const char *reltypes, const char *pattern, bool verbose)
 	const char *tabletitle;
 	bool		mixed_output = false;
 
-	/*
-	 * Note: Declarative table partitioning is only supported as of Pg 10.0.
-	 */
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support declarative table partitioning.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	/* If no relation kind was selected, show them all */
 	if (!showTables && !showIndexes)
 		showTables = showIndexes = true;
@@ -5034,16 +4857,6 @@ listEventTriggers(const char *pattern, bool verbose)
 	static const bool translate_columns[] =
 	{false, false, false, true, false, false, false};
 
-	if (pset.sversion < 90300)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support event triggers.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching event triggers"));
@@ -5113,16 +4926,6 @@ listExtendedStats(const char *pattern, bool verbose)
 	PGresult   *res;
 	printQueryOpt myopt = pset.popt;
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support extended statistics.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching extended statistics"));
@@ -5352,7 +5155,6 @@ listCollations(const char *pattern, bool verbose, bool showSystem)
 					  gettext_noop("Schema"),
 					  gettext_noop("Name"));
 
-	if (pset.sversion >= 100000)
 		appendPQExpBuffer(&buf,
 						  "  CASE c.collprovider "
 						  "WHEN " CppAsString2(COLLPROVIDER_DEFAULT) " THEN 'default' "
@@ -5361,10 +5163,6 @@ listCollations(const char *pattern, bool verbose, bool showSystem)
 						  "WHEN " CppAsString2(COLLPROVIDER_ICU) " THEN 'icu' "
 						  "END AS \"%s\",\n",
 						  gettext_noop("Provider"));
-	else
-		appendPQExpBuffer(&buf,
-						  "  'libc' AS \"%s\",\n",
-						  gettext_noop("Provider"));
 
 	appendPQExpBuffer(&buf,
 					  "  c.collcollate AS \"%s\",\n"
@@ -6688,16 +6486,6 @@ listPublications(const char *pattern)
 	printQueryOpt myopt = pset.popt;
 	static const bool translate_columns[] = {false, false, false, false, false, false, false, false, false, false};
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support publications.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching publications"));
@@ -6835,16 +6623,6 @@ describePublications(const char *pattern)
 	PQExpBufferData title;
 	printTableContent cont;
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support publications.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	has_pubsequence = (pset.sversion >= 190000);
 	has_pubtruncate = (pset.sversion >= 110000);
 	has_pubgencols = (pset.sversion >= 180000);
@@ -7095,16 +6873,6 @@ describeSubscriptions(const char *pattern, bool verbose)
 		false, false, false, false, false, false, false, false, false, false,
 	false, false, false, false, false, false, false};
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support subscriptions.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching subscriptions"));
-- 
2.50.1 (Apple Git-155)


--2xrO7hiVfr8aWtYg
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment; filename=v4-0004-run-pgindent.patch



^ permalink  raw  reply  [nested|flat] 362+ messages in thread

* [PATCH v5 3/4] psql: bump minimum supported version to v10
@ 2026-04-17 18:34 Nathan Bossart <[email protected]>
  0 siblings, 0 replies; 362+ messages in thread

From: Nathan Bossart @ 2026-04-17 18:34 UTC (permalink / raw)

---
 doc/src/sgml/ref/psql-ref.sgml |   2 +-
 src/bin/psql/command.c         |  23 +---
 src/bin/psql/describe.c        | 244 +--------------------------------
 3 files changed, 11 insertions(+), 258 deletions(-)

diff --git a/doc/src/sgml/ref/psql-ref.sgml b/doc/src/sgml/ref/psql-ref.sgml
index 7c05afd4719..56c2692e618 100644
--- a/doc/src/sgml/ref/psql-ref.sgml
+++ b/doc/src/sgml/ref/psql-ref.sgml
@@ -5523,7 +5523,7 @@ PSQL_EDITOR_LINENUMBER_ARG='--line '
        or an older major version.  Backslash commands are particularly likely
        to fail if the server is of a newer version than <application>psql</application>
        itself.  However, backslash commands of the <literal>\d</literal> family should
-       work with servers of versions back to 9.2, though not necessarily with
+       work with servers of versions back to 10, though not necessarily with
        servers newer than <application>psql</application> itself.  The general
        functionality of running SQL commands and displaying query results
        should also work with servers of a newer major version, but this cannot
diff --git a/src/bin/psql/command.c b/src/bin/psql/command.c
index 01b8f11aadd..44ef11d980e 100644
--- a/src/bin/psql/command.c
+++ b/src/bin/psql/command.c
@@ -4471,10 +4471,10 @@ connection_warnings(bool in_startup)
 
 		/*
 		 * Warn if server's major version is newer than ours, or if server
-		 * predates our support cutoff (currently 9.2).
+		 * predates our support cutoff (currently 10).
 		 */
 		if (pset.sversion / 100 > client_ver / 100 ||
-			pset.sversion < 90200)
+			pset.sversion < 100000)
 			printf(_("WARNING: %s major version %s, server major version %s.\n"
 					 "         Some psql features might not work.\n"),
 				   pset.progname,
@@ -6278,15 +6278,13 @@ get_create_object_cmd(EditableObjectType obj_type, Oid oid,
 			 * ensure the right view gets replaced.  Also, check relation kind
 			 * to be sure it's a view.
 			 *
-			 * Starting with PG 9.4, views may have WITH [LOCAL|CASCADED]
+			 * Views may have WITH [LOCAL|CASCADED]
 			 * CHECK OPTION.  These are not part of the view definition
 			 * returned by pg_get_viewdef() and so need to be retrieved
-			 * separately.  Materialized views (introduced in 9.3) may have
+			 * separately.  Materialized views may have
 			 * arbitrary storage parameter reloptions.
 			 */
 			printfPQExpBuffer(query, "/* %s */\n", _("Get view's definition and details"));
-			if (pset.sversion >= 90400)
-			{
 				appendPQExpBuffer(query,
 								  "SELECT nspname, relname, relkind, "
 								  "pg_catalog.pg_get_viewdef(c.oid, true), "
@@ -6297,19 +6295,6 @@ get_create_object_cmd(EditableObjectType obj_type, Oid oid,
 								  "LEFT JOIN pg_catalog.pg_namespace n "
 								  "ON c.relnamespace = n.oid WHERE c.oid = %u",
 								  oid);
-			}
-			else
-			{
-				appendPQExpBuffer(query,
-								  "SELECT nspname, relname, relkind, "
-								  "pg_catalog.pg_get_viewdef(c.oid, true), "
-								  "c.reloptions AS reloptions, "
-								  "NULL AS checkoption "
-								  "FROM pg_catalog.pg_class c "
-								  "LEFT JOIN pg_catalog.pg_namespace n "
-								  "ON c.relnamespace = n.oid WHERE c.oid = %u",
-								  oid);
-			}
 			break;
 	}
 
diff --git a/src/bin/psql/describe.c b/src/bin/psql/describe.c
index af3935b0078..ce99137c613 100644
--- a/src/bin/psql/describe.c
+++ b/src/bin/psql/describe.c
@@ -3,9 +3,9 @@
  *
  * Support for the various \d ("describe") commands.  Note that the current
  * expectation is that all functions in this file will succeed when working
- * with servers of versions 9.2 and up.  It's okay to omit irrelevant
+ * with servers of versions 10 and up.  It's okay to omit irrelevant
  * information for an old server, but not to fail outright.  (But failing
- * against a pre-9.2 server is allowed.)
+ * against a pre-10 server is allowed.)
  *
  * Copyright (c) 2000-2026, PostgreSQL Global Development Group
  *
@@ -154,16 +154,6 @@ describeAccessMethods(const char *pattern, bool verbose)
 	printQueryOpt myopt = pset.popt;
 	static const bool translate_columns[] = {false, true, false, false};
 
-	if (pset.sversion < 90600)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support access methods.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching access methods"));
@@ -312,9 +302,6 @@ describeFunctions(const char *functypes, const char *func_pattern,
 	printQueryOpt myopt = pset.popt;
 	static const bool translate_columns[] = {false, false, false, false, true, true, true, false, true, true, false, false, false, false};
 
-	/* No "Parallel" column before 9.6 */
-	static const bool translate_columns_pre_96[] = {false, false, false, false, true, true, false, true, true, false, false, false, false};
-
 	if (strlen(functypes) != strspn(functypes, df_options))
 	{
 		pg_log_error("\\df only takes [%s] as options", df_options);
@@ -400,7 +387,6 @@ describeFunctions(const char *functypes, const char *func_pattern,
 						  gettext_noop("stable"),
 						  gettext_noop("volatile"),
 						  gettext_noop("Volatility"));
-		if (pset.sversion >= 90600)
 			appendPQExpBuffer(&buf,
 							  ",\n CASE\n"
 							  "  WHEN p.proparallel = "
@@ -613,16 +599,8 @@ describeFunctions(const char *functypes, const char *func_pattern,
 
 	myopt.title = _("List of functions");
 	myopt.translate_header = true;
-	if (pset.sversion >= 90600)
-	{
 		myopt.translate_columns = translate_columns;
 		myopt.n_translate_columns = lengthof(translate_columns);
-	}
-	else
-	{
-		myopt.translate_columns = translate_columns_pre_96;
-		myopt.n_translate_columns = lengthof(translate_columns_pre_96);
-	}
 
 	printQuery(res, &myopt, pset.queryFout, false, pset.logfile);
 
@@ -1108,38 +1086,6 @@ permissionsList(const char *pattern, bool showSystem)
 					  "  ), E'\\n') AS \"%s\"",
 					  gettext_noop("Column privileges"));
 
-	if (pset.sversion >= 90500 && pset.sversion < 100000)
-		appendPQExpBuffer(&buf,
-						  ",\n  pg_catalog.array_to_string(ARRAY(\n"
-						  "    SELECT polname\n"
-						  "    || CASE WHEN polcmd != '*' THEN\n"
-						  "           E' (' || polcmd::pg_catalog.text || E'):'\n"
-						  "       ELSE E':'\n"
-						  "       END\n"
-						  "    || CASE WHEN polqual IS NOT NULL THEN\n"
-						  "           E'\\n  (u): ' || pg_catalog.pg_get_expr(polqual, polrelid)\n"
-						  "       ELSE E''\n"
-						  "       END\n"
-						  "    || CASE WHEN polwithcheck IS NOT NULL THEN\n"
-						  "           E'\\n  (c): ' || pg_catalog.pg_get_expr(polwithcheck, polrelid)\n"
-						  "       ELSE E''\n"
-						  "       END"
-						  "    || CASE WHEN polroles <> '{0}' THEN\n"
-						  "           E'\\n  to: ' || pg_catalog.array_to_string(\n"
-						  "               ARRAY(\n"
-						  "                   SELECT rolname\n"
-						  "                   FROM pg_catalog.pg_roles\n"
-						  "                   WHERE oid = ANY (polroles)\n"
-						  "                   ORDER BY 1\n"
-						  "               ), E', ')\n"
-						  "       ELSE E''\n"
-						  "       END\n"
-						  "    FROM pg_catalog.pg_policy pol\n"
-						  "    WHERE polrelid = c.oid), E'\\n')\n"
-						  "    AS \"%s\"",
-						  gettext_noop("Policies"));
-
-	if (pset.sversion >= 100000)
 		appendPQExpBuffer(&buf,
 						  ",\n  pg_catalog.array_to_string(ARRAY(\n"
 						  "    SELECT polname\n"
@@ -1666,7 +1612,7 @@ describeOneTableDetails(const char *schemaname,
 						   : "''"),
 						  oid);
 	}
-	else if (pset.sversion >= 100000)
+	else
 	{
 		appendPQExpBuffer(&buf,
 						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
@@ -1683,57 +1629,6 @@ describeOneTableDetails(const char *schemaname,
 						   : "''"),
 						  oid);
 	}
-	else if (pset.sversion >= 90500)
-	{
-		appendPQExpBuffer(&buf,
-						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
-						  "c.relhastriggers, c.relrowsecurity, c.relforcerowsecurity, "
-						  "c.relhasoids, false as relispartition, %s, c.reltablespace, "
-						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
-						  "c.relpersistence, c.relreplident\n"
-						  "FROM pg_catalog.pg_class c\n "
-						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
-						  "WHERE c.oid = '%s';",
-						  (verbose ?
-						   "pg_catalog.array_to_string(c.reloptions || "
-						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
-						   : "''"),
-						  oid);
-	}
-	else if (pset.sversion >= 90400)
-	{
-		appendPQExpBuffer(&buf,
-						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
-						  "c.relhastriggers, false, false, c.relhasoids, "
-						  "false as relispartition, %s, c.reltablespace, "
-						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
-						  "c.relpersistence, c.relreplident\n"
-						  "FROM pg_catalog.pg_class c\n "
-						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
-						  "WHERE c.oid = '%s';",
-						  (verbose ?
-						   "pg_catalog.array_to_string(c.reloptions || "
-						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
-						   : "''"),
-						  oid);
-	}
-	else
-	{
-		appendPQExpBuffer(&buf,
-						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
-						  "c.relhastriggers, false, false, c.relhasoids, "
-						  "false as relispartition, %s, c.reltablespace, "
-						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
-						  "c.relpersistence\n"
-						  "FROM pg_catalog.pg_class c\n "
-						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
-						  "WHERE c.oid = '%s';",
-						  (verbose ?
-						   "pg_catalog.array_to_string(c.reloptions || "
-						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
-						   : "''"),
-						  oid);
-	}
 
 	res = PSQLexec(buf.data);
 	if (!res)
@@ -1761,8 +1656,7 @@ describeOneTableDetails(const char *schemaname,
 	tableinfo.reloftype = (strcmp(PQgetvalue(res, 0, 11), "") != 0) ?
 		pg_strdup(PQgetvalue(res, 0, 11)) : NULL;
 	tableinfo.relpersistence = *(PQgetvalue(res, 0, 12));
-	tableinfo.relreplident = (pset.sversion >= 90400) ?
-		*(PQgetvalue(res, 0, 13)) : 'd';
+	tableinfo.relreplident = *(PQgetvalue(res, 0, 13));
 	if (pset.sversion >= 120000)
 		tableinfo.relam = PQgetisnull(res, 0, 14) ?
 			NULL : pg_strdup(PQgetvalue(res, 0, 14));
@@ -1781,8 +1675,6 @@ describeOneTableDetails(const char *schemaname,
 		char	   *footers[3] = {NULL, NULL, NULL};
 
 		printfPQExpBuffer(&buf, "/* %s */\n", _("Get sequence information"));
-		if (pset.sversion >= 100000)
-		{
 			appendPQExpBuffer(&buf,
 							  "SELECT pg_catalog.format_type(seqtypid, NULL) AS \"%s\",\n"
 							  "       seqstart AS \"%s\",\n"
@@ -1804,30 +1696,6 @@ describeOneTableDetails(const char *schemaname,
 							  "FROM pg_catalog.pg_sequence\n"
 							  "WHERE seqrelid = '%s';",
 							  oid);
-		}
-		else
-		{
-			appendPQExpBuffer(&buf,
-							  "SELECT 'bigint' AS \"%s\",\n"
-							  "       start_value AS \"%s\",\n"
-							  "       min_value AS \"%s\",\n"
-							  "       max_value AS \"%s\",\n"
-							  "       increment_by AS \"%s\",\n"
-							  "       CASE WHEN is_cycled THEN '%s' ELSE '%s' END AS \"%s\",\n"
-							  "       cache_value AS \"%s\"\n",
-							  gettext_noop("Type"),
-							  gettext_noop("Start"),
-							  gettext_noop("Minimum"),
-							  gettext_noop("Maximum"),
-							  gettext_noop("Increment"),
-							  gettext_noop("yes"),
-							  gettext_noop("no"),
-							  gettext_noop("Cycles?"),
-							  gettext_noop("Cache"));
-			appendPQExpBuffer(&buf, "FROM %s", fmtId(schemaname));
-			/* must be separate because fmtId isn't reentrant */
-			appendPQExpBuffer(&buf, ".%s;", fmtId(relationname));
-		}
 
 		res = PSQLexec(buf.data);
 		if (!res)
@@ -2045,10 +1913,7 @@ describeOneTableDetails(const char *schemaname,
 		appendPQExpBufferStr(&buf, ",\n  (SELECT c.collname FROM pg_catalog.pg_collation c, pg_catalog.pg_type t\n"
 							 "   WHERE c.oid = a.attcollation AND t.oid = a.atttypid AND a.attcollation <> t.typcollation) AS attcollation");
 		attcoll_col = cols++;
-		if (pset.sversion >= 100000)
 			appendPQExpBufferStr(&buf, ",\n  a.attidentity");
-		else
-			appendPQExpBufferStr(&buf, ",\n  ''::pg_catalog.char AS attidentity");
 		attidentity_col = cols++;
 		if (pset.sversion >= 120000)
 			appendPQExpBufferStr(&buf, ",\n  a.attgenerated");
@@ -2461,10 +2326,7 @@ describeOneTableDetails(const char *schemaname,
 							 CppAsString2(CONSTRAINT_EXCLUSION) ") AND "
 							 "condeferred) AS condeferred,\n");
 
-		if (pset.sversion >= 90400)
 			appendPQExpBufferStr(&buf, "i.indisreplident,\n");
-		else
-			appendPQExpBufferStr(&buf, "false AS indisreplident,\n");
 
 		if (pset.sversion >= 150000)
 			appendPQExpBufferStr(&buf, "i.indnullsnotdistinct,\n");
@@ -2569,10 +2431,7 @@ describeOneTableDetails(const char *schemaname,
 								 "pg_catalog.pg_get_indexdef(i.indexrelid, 0, true),\n  "
 								 "pg_catalog.pg_get_constraintdef(con.oid, true), "
 								 "contype, condeferrable, condeferred");
-			if (pset.sversion >= 90400)
 				appendPQExpBufferStr(&buf, ", i.indisreplident");
-			else
-				appendPQExpBufferStr(&buf, ", false AS indisreplident");
 			appendPQExpBufferStr(&buf, ", c2.reltablespace");
 			if (pset.sversion >= 180000)
 				appendPQExpBufferStr(&buf, ", con.conperiod");
@@ -2823,17 +2682,11 @@ describeOneTableDetails(const char *schemaname,
 		PQclear(result);
 
 		/* print any row-level policies */
-		if (pset.sversion >= 90500)
-		{
 			printfPQExpBuffer(&buf, "/* %s */\n",
 							  _("Get row-level policies for this table"));
 			appendPQExpBufferStr(&buf, "SELECT pol.polname,");
-			if (pset.sversion >= 100000)
 				appendPQExpBufferStr(&buf,
 									 " pol.polpermissive,\n");
-			else
-				appendPQExpBufferStr(&buf,
-									 " 't' as polpermissive,\n");
 			appendPQExpBuffer(&buf,
 							  "  CASE WHEN pol.polroles = '{0}' THEN NULL ELSE pg_catalog.array_to_string(array(select rolname from pg_catalog.pg_roles where oid = any (pol.polroles) order by 1),',') END,\n"
 							  "  pg_catalog.pg_get_expr(pol.polqual, pol.polrelid),\n"
@@ -2904,7 +2757,6 @@ describeOneTableDetails(const char *schemaname,
 				printTableAddFooter(&cont, buf.data);
 			}
 			PQclear(result);
-		}
 
 		/* print any extended statistics */
 		if (pset.sversion >= 140000)
@@ -3007,7 +2859,7 @@ describeOneTableDetails(const char *schemaname,
 			}
 			PQclear(result);
 		}
-		else if (pset.sversion >= 100000)
+		else
 		{
 			printfPQExpBuffer(&buf, "/* %s */\n",
 							  _("Get extended statistics for this table"));
@@ -3173,8 +3025,6 @@ describeOneTableDetails(const char *schemaname,
 		}
 
 		/* print any publications */
-		if (pset.sversion >= 100000)
-		{
 			printfPQExpBuffer(&buf, "/* %s */\n",
 							  _("Get publications that publish this table"));
 			if (pset.sversion >= 150000)
@@ -3284,7 +3134,6 @@ describeOneTableDetails(const char *schemaname,
 				printTableAddFooter(&cont, buf.data);
 			}
 			PQclear(result);
-		}
 
 		/* Print publications where the table is in the EXCEPT clause */
 		if (pset.sversion >= 190000)
@@ -3706,7 +3555,7 @@ describeOneTableDetails(const char *schemaname,
 							  "ORDER BY pg_catalog.pg_get_expr(c.relpartbound, c.oid) = 'DEFAULT',"
 							  " c.oid::pg_catalog.regclass::pg_catalog.text;",
 							  oid);
-		else if (pset.sversion >= 100000)
+		else
 			appendPQExpBuffer(&buf,
 							  "SELECT c.oid::pg_catalog.regclass, c.relkind,"
 							  " false AS inhdetachpending,"
@@ -3716,14 +3565,6 @@ describeOneTableDetails(const char *schemaname,
 							  "ORDER BY pg_catalog.pg_get_expr(c.relpartbound, c.oid) = 'DEFAULT',"
 							  " c.oid::pg_catalog.regclass::pg_catalog.text;",
 							  oid);
-		else
-			appendPQExpBuffer(&buf,
-							  "SELECT c.oid::pg_catalog.regclass, c.relkind,"
-							  " false AS inhdetachpending, NULL\n"
-							  "FROM pg_catalog.pg_class c, pg_catalog.pg_inherits i\n"
-							  "WHERE c.oid = i.inhrelid AND i.inhparent = '%s'\n"
-							  "ORDER BY c.oid::pg_catalog.regclass::pg_catalog.text;",
-							  oid);
 
 		result = PSQLexec(buf.data);
 		if (!result)
@@ -3964,11 +3805,7 @@ describeRoles(const char *pattern, bool verbose, bool showSystem)
 		ncols++;
 	}
 	appendPQExpBufferStr(&buf, "\n, r.rolreplication");
-
-	if (pset.sversion >= 90500)
-	{
 		appendPQExpBufferStr(&buf, "\n, r.rolbypassrls");
-	}
 
 	appendPQExpBufferStr(&buf, "\nFROM pg_catalog.pg_roles r\n");
 
@@ -4023,7 +3860,6 @@ describeRoles(const char *pattern, bool verbose, bool showSystem)
 		if (strcmp(PQgetvalue(res, i, (verbose ? 9 : 8)), "t") == 0)
 			add_role_attribute(&buf, _("Replication"));
 
-		if (pset.sversion >= 90500)
 			if (strcmp(PQgetvalue(res, i, (verbose ? 10 : 9)), "t") == 0)
 				add_role_attribute(&buf, _("Bypass RLS"));
 
@@ -4514,19 +4350,6 @@ listPartitionedTables(const char *reltypes, const char *pattern, bool verbose)
 	const char *tabletitle;
 	bool		mixed_output = false;
 
-	/*
-	 * Note: Declarative table partitioning is only supported as of Pg 10.0.
-	 */
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support declarative table partitioning.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	/* If no relation kind was selected, show them all */
 	if (!showTables && !showIndexes)
 		showTables = showIndexes = true;
@@ -5034,16 +4857,6 @@ listEventTriggers(const char *pattern, bool verbose)
 	static const bool translate_columns[] =
 	{false, false, false, true, false, false, false};
 
-	if (pset.sversion < 90300)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support event triggers.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching event triggers"));
@@ -5113,16 +4926,6 @@ listExtendedStats(const char *pattern, bool verbose)
 	PGresult   *res;
 	printQueryOpt myopt = pset.popt;
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support extended statistics.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching extended statistics"));
@@ -5352,7 +5155,6 @@ listCollations(const char *pattern, bool verbose, bool showSystem)
 					  gettext_noop("Schema"),
 					  gettext_noop("Name"));
 
-	if (pset.sversion >= 100000)
 		appendPQExpBuffer(&buf,
 						  "  CASE c.collprovider "
 						  "WHEN " CppAsString2(COLLPROVIDER_DEFAULT) " THEN 'default' "
@@ -5361,10 +5163,6 @@ listCollations(const char *pattern, bool verbose, bool showSystem)
 						  "WHEN " CppAsString2(COLLPROVIDER_ICU) " THEN 'icu' "
 						  "END AS \"%s\",\n",
 						  gettext_noop("Provider"));
-	else
-		appendPQExpBuffer(&buf,
-						  "  'libc' AS \"%s\",\n",
-						  gettext_noop("Provider"));
 
 	appendPQExpBuffer(&buf,
 					  "  c.collcollate AS \"%s\",\n"
@@ -6688,16 +6486,6 @@ listPublications(const char *pattern)
 	printQueryOpt myopt = pset.popt;
 	static const bool translate_columns[] = {false, false, false, false, false, false, false, false, false, false};
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support publications.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching publications"));
@@ -6835,16 +6623,6 @@ describePublications(const char *pattern)
 	PQExpBufferData title;
 	printTableContent cont;
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support publications.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	has_pubsequence = (pset.sversion >= 190000);
 	has_pubtruncate = (pset.sversion >= 110000);
 	has_pubgencols = (pset.sversion >= 180000);
@@ -7095,16 +6873,6 @@ describeSubscriptions(const char *pattern, bool verbose)
 		false, false, false, false, false, false, false, false, false, false,
 	false, false, false, false, false, false, false};
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support subscriptions.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching subscriptions"));
-- 
2.50.1 (Apple Git-155)


--ZcI1PtyEAe3VcVeQ
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment; filename=v5-0004-run-pgindent.patch



^ permalink  raw  reply  [nested|flat] 362+ messages in thread

* [PATCH v6 3/4] psql: bump minimum supported version to v10
@ 2026-04-17 18:34 Nathan Bossart <[email protected]>
  0 siblings, 0 replies; 362+ messages in thread

From: Nathan Bossart @ 2026-04-17 18:34 UTC (permalink / raw)

---
 doc/src/sgml/ref/psql-ref.sgml |   2 +-
 src/bin/psql/command.c         |  23 +---
 src/bin/psql/describe.c        | 244 +--------------------------------
 src/bin/psql/tab-complete.in.c |  46 +++----
 4 files changed, 27 insertions(+), 288 deletions(-)

diff --git a/doc/src/sgml/ref/psql-ref.sgml b/doc/src/sgml/ref/psql-ref.sgml
index 7c05afd4719..56c2692e618 100644
--- a/doc/src/sgml/ref/psql-ref.sgml
+++ b/doc/src/sgml/ref/psql-ref.sgml
@@ -5523,7 +5523,7 @@ PSQL_EDITOR_LINENUMBER_ARG='--line '
        or an older major version.  Backslash commands are particularly likely
        to fail if the server is of a newer version than <application>psql</application>
        itself.  However, backslash commands of the <literal>\d</literal> family should
-       work with servers of versions back to 9.2, though not necessarily with
+       work with servers of versions back to 10, though not necessarily with
        servers newer than <application>psql</application> itself.  The general
        functionality of running SQL commands and displaying query results
        should also work with servers of a newer major version, but this cannot
diff --git a/src/bin/psql/command.c b/src/bin/psql/command.c
index 01b8f11aadd..44ef11d980e 100644
--- a/src/bin/psql/command.c
+++ b/src/bin/psql/command.c
@@ -4471,10 +4471,10 @@ connection_warnings(bool in_startup)
 
 		/*
 		 * Warn if server's major version is newer than ours, or if server
-		 * predates our support cutoff (currently 9.2).
+		 * predates our support cutoff (currently 10).
 		 */
 		if (pset.sversion / 100 > client_ver / 100 ||
-			pset.sversion < 90200)
+			pset.sversion < 100000)
 			printf(_("WARNING: %s major version %s, server major version %s.\n"
 					 "         Some psql features might not work.\n"),
 				   pset.progname,
@@ -6278,15 +6278,13 @@ get_create_object_cmd(EditableObjectType obj_type, Oid oid,
 			 * ensure the right view gets replaced.  Also, check relation kind
 			 * to be sure it's a view.
 			 *
-			 * Starting with PG 9.4, views may have WITH [LOCAL|CASCADED]
+			 * Views may have WITH [LOCAL|CASCADED]
 			 * CHECK OPTION.  These are not part of the view definition
 			 * returned by pg_get_viewdef() and so need to be retrieved
-			 * separately.  Materialized views (introduced in 9.3) may have
+			 * separately.  Materialized views may have
 			 * arbitrary storage parameter reloptions.
 			 */
 			printfPQExpBuffer(query, "/* %s */\n", _("Get view's definition and details"));
-			if (pset.sversion >= 90400)
-			{
 				appendPQExpBuffer(query,
 								  "SELECT nspname, relname, relkind, "
 								  "pg_catalog.pg_get_viewdef(c.oid, true), "
@@ -6297,19 +6295,6 @@ get_create_object_cmd(EditableObjectType obj_type, Oid oid,
 								  "LEFT JOIN pg_catalog.pg_namespace n "
 								  "ON c.relnamespace = n.oid WHERE c.oid = %u",
 								  oid);
-			}
-			else
-			{
-				appendPQExpBuffer(query,
-								  "SELECT nspname, relname, relkind, "
-								  "pg_catalog.pg_get_viewdef(c.oid, true), "
-								  "c.reloptions AS reloptions, "
-								  "NULL AS checkoption "
-								  "FROM pg_catalog.pg_class c "
-								  "LEFT JOIN pg_catalog.pg_namespace n "
-								  "ON c.relnamespace = n.oid WHERE c.oid = %u",
-								  oid);
-			}
 			break;
 	}
 
diff --git a/src/bin/psql/describe.c b/src/bin/psql/describe.c
index af3935b0078..ce99137c613 100644
--- a/src/bin/psql/describe.c
+++ b/src/bin/psql/describe.c
@@ -3,9 +3,9 @@
  *
  * Support for the various \d ("describe") commands.  Note that the current
  * expectation is that all functions in this file will succeed when working
- * with servers of versions 9.2 and up.  It's okay to omit irrelevant
+ * with servers of versions 10 and up.  It's okay to omit irrelevant
  * information for an old server, but not to fail outright.  (But failing
- * against a pre-9.2 server is allowed.)
+ * against a pre-10 server is allowed.)
  *
  * Copyright (c) 2000-2026, PostgreSQL Global Development Group
  *
@@ -154,16 +154,6 @@ describeAccessMethods(const char *pattern, bool verbose)
 	printQueryOpt myopt = pset.popt;
 	static const bool translate_columns[] = {false, true, false, false};
 
-	if (pset.sversion < 90600)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support access methods.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching access methods"));
@@ -312,9 +302,6 @@ describeFunctions(const char *functypes, const char *func_pattern,
 	printQueryOpt myopt = pset.popt;
 	static const bool translate_columns[] = {false, false, false, false, true, true, true, false, true, true, false, false, false, false};
 
-	/* No "Parallel" column before 9.6 */
-	static const bool translate_columns_pre_96[] = {false, false, false, false, true, true, false, true, true, false, false, false, false};
-
 	if (strlen(functypes) != strspn(functypes, df_options))
 	{
 		pg_log_error("\\df only takes [%s] as options", df_options);
@@ -400,7 +387,6 @@ describeFunctions(const char *functypes, const char *func_pattern,
 						  gettext_noop("stable"),
 						  gettext_noop("volatile"),
 						  gettext_noop("Volatility"));
-		if (pset.sversion >= 90600)
 			appendPQExpBuffer(&buf,
 							  ",\n CASE\n"
 							  "  WHEN p.proparallel = "
@@ -613,16 +599,8 @@ describeFunctions(const char *functypes, const char *func_pattern,
 
 	myopt.title = _("List of functions");
 	myopt.translate_header = true;
-	if (pset.sversion >= 90600)
-	{
 		myopt.translate_columns = translate_columns;
 		myopt.n_translate_columns = lengthof(translate_columns);
-	}
-	else
-	{
-		myopt.translate_columns = translate_columns_pre_96;
-		myopt.n_translate_columns = lengthof(translate_columns_pre_96);
-	}
 
 	printQuery(res, &myopt, pset.queryFout, false, pset.logfile);
 
@@ -1108,38 +1086,6 @@ permissionsList(const char *pattern, bool showSystem)
 					  "  ), E'\\n') AS \"%s\"",
 					  gettext_noop("Column privileges"));
 
-	if (pset.sversion >= 90500 && pset.sversion < 100000)
-		appendPQExpBuffer(&buf,
-						  ",\n  pg_catalog.array_to_string(ARRAY(\n"
-						  "    SELECT polname\n"
-						  "    || CASE WHEN polcmd != '*' THEN\n"
-						  "           E' (' || polcmd::pg_catalog.text || E'):'\n"
-						  "       ELSE E':'\n"
-						  "       END\n"
-						  "    || CASE WHEN polqual IS NOT NULL THEN\n"
-						  "           E'\\n  (u): ' || pg_catalog.pg_get_expr(polqual, polrelid)\n"
-						  "       ELSE E''\n"
-						  "       END\n"
-						  "    || CASE WHEN polwithcheck IS NOT NULL THEN\n"
-						  "           E'\\n  (c): ' || pg_catalog.pg_get_expr(polwithcheck, polrelid)\n"
-						  "       ELSE E''\n"
-						  "       END"
-						  "    || CASE WHEN polroles <> '{0}' THEN\n"
-						  "           E'\\n  to: ' || pg_catalog.array_to_string(\n"
-						  "               ARRAY(\n"
-						  "                   SELECT rolname\n"
-						  "                   FROM pg_catalog.pg_roles\n"
-						  "                   WHERE oid = ANY (polroles)\n"
-						  "                   ORDER BY 1\n"
-						  "               ), E', ')\n"
-						  "       ELSE E''\n"
-						  "       END\n"
-						  "    FROM pg_catalog.pg_policy pol\n"
-						  "    WHERE polrelid = c.oid), E'\\n')\n"
-						  "    AS \"%s\"",
-						  gettext_noop("Policies"));
-
-	if (pset.sversion >= 100000)
 		appendPQExpBuffer(&buf,
 						  ",\n  pg_catalog.array_to_string(ARRAY(\n"
 						  "    SELECT polname\n"
@@ -1666,7 +1612,7 @@ describeOneTableDetails(const char *schemaname,
 						   : "''"),
 						  oid);
 	}
-	else if (pset.sversion >= 100000)
+	else
 	{
 		appendPQExpBuffer(&buf,
 						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
@@ -1683,57 +1629,6 @@ describeOneTableDetails(const char *schemaname,
 						   : "''"),
 						  oid);
 	}
-	else if (pset.sversion >= 90500)
-	{
-		appendPQExpBuffer(&buf,
-						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
-						  "c.relhastriggers, c.relrowsecurity, c.relforcerowsecurity, "
-						  "c.relhasoids, false as relispartition, %s, c.reltablespace, "
-						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
-						  "c.relpersistence, c.relreplident\n"
-						  "FROM pg_catalog.pg_class c\n "
-						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
-						  "WHERE c.oid = '%s';",
-						  (verbose ?
-						   "pg_catalog.array_to_string(c.reloptions || "
-						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
-						   : "''"),
-						  oid);
-	}
-	else if (pset.sversion >= 90400)
-	{
-		appendPQExpBuffer(&buf,
-						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
-						  "c.relhastriggers, false, false, c.relhasoids, "
-						  "false as relispartition, %s, c.reltablespace, "
-						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
-						  "c.relpersistence, c.relreplident\n"
-						  "FROM pg_catalog.pg_class c\n "
-						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
-						  "WHERE c.oid = '%s';",
-						  (verbose ?
-						   "pg_catalog.array_to_string(c.reloptions || "
-						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
-						   : "''"),
-						  oid);
-	}
-	else
-	{
-		appendPQExpBuffer(&buf,
-						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
-						  "c.relhastriggers, false, false, c.relhasoids, "
-						  "false as relispartition, %s, c.reltablespace, "
-						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
-						  "c.relpersistence\n"
-						  "FROM pg_catalog.pg_class c\n "
-						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
-						  "WHERE c.oid = '%s';",
-						  (verbose ?
-						   "pg_catalog.array_to_string(c.reloptions || "
-						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
-						   : "''"),
-						  oid);
-	}
 
 	res = PSQLexec(buf.data);
 	if (!res)
@@ -1761,8 +1656,7 @@ describeOneTableDetails(const char *schemaname,
 	tableinfo.reloftype = (strcmp(PQgetvalue(res, 0, 11), "") != 0) ?
 		pg_strdup(PQgetvalue(res, 0, 11)) : NULL;
 	tableinfo.relpersistence = *(PQgetvalue(res, 0, 12));
-	tableinfo.relreplident = (pset.sversion >= 90400) ?
-		*(PQgetvalue(res, 0, 13)) : 'd';
+	tableinfo.relreplident = *(PQgetvalue(res, 0, 13));
 	if (pset.sversion >= 120000)
 		tableinfo.relam = PQgetisnull(res, 0, 14) ?
 			NULL : pg_strdup(PQgetvalue(res, 0, 14));
@@ -1781,8 +1675,6 @@ describeOneTableDetails(const char *schemaname,
 		char	   *footers[3] = {NULL, NULL, NULL};
 
 		printfPQExpBuffer(&buf, "/* %s */\n", _("Get sequence information"));
-		if (pset.sversion >= 100000)
-		{
 			appendPQExpBuffer(&buf,
 							  "SELECT pg_catalog.format_type(seqtypid, NULL) AS \"%s\",\n"
 							  "       seqstart AS \"%s\",\n"
@@ -1804,30 +1696,6 @@ describeOneTableDetails(const char *schemaname,
 							  "FROM pg_catalog.pg_sequence\n"
 							  "WHERE seqrelid = '%s';",
 							  oid);
-		}
-		else
-		{
-			appendPQExpBuffer(&buf,
-							  "SELECT 'bigint' AS \"%s\",\n"
-							  "       start_value AS \"%s\",\n"
-							  "       min_value AS \"%s\",\n"
-							  "       max_value AS \"%s\",\n"
-							  "       increment_by AS \"%s\",\n"
-							  "       CASE WHEN is_cycled THEN '%s' ELSE '%s' END AS \"%s\",\n"
-							  "       cache_value AS \"%s\"\n",
-							  gettext_noop("Type"),
-							  gettext_noop("Start"),
-							  gettext_noop("Minimum"),
-							  gettext_noop("Maximum"),
-							  gettext_noop("Increment"),
-							  gettext_noop("yes"),
-							  gettext_noop("no"),
-							  gettext_noop("Cycles?"),
-							  gettext_noop("Cache"));
-			appendPQExpBuffer(&buf, "FROM %s", fmtId(schemaname));
-			/* must be separate because fmtId isn't reentrant */
-			appendPQExpBuffer(&buf, ".%s;", fmtId(relationname));
-		}
 
 		res = PSQLexec(buf.data);
 		if (!res)
@@ -2045,10 +1913,7 @@ describeOneTableDetails(const char *schemaname,
 		appendPQExpBufferStr(&buf, ",\n  (SELECT c.collname FROM pg_catalog.pg_collation c, pg_catalog.pg_type t\n"
 							 "   WHERE c.oid = a.attcollation AND t.oid = a.atttypid AND a.attcollation <> t.typcollation) AS attcollation");
 		attcoll_col = cols++;
-		if (pset.sversion >= 100000)
 			appendPQExpBufferStr(&buf, ",\n  a.attidentity");
-		else
-			appendPQExpBufferStr(&buf, ",\n  ''::pg_catalog.char AS attidentity");
 		attidentity_col = cols++;
 		if (pset.sversion >= 120000)
 			appendPQExpBufferStr(&buf, ",\n  a.attgenerated");
@@ -2461,10 +2326,7 @@ describeOneTableDetails(const char *schemaname,
 							 CppAsString2(CONSTRAINT_EXCLUSION) ") AND "
 							 "condeferred) AS condeferred,\n");
 
-		if (pset.sversion >= 90400)
 			appendPQExpBufferStr(&buf, "i.indisreplident,\n");
-		else
-			appendPQExpBufferStr(&buf, "false AS indisreplident,\n");
 
 		if (pset.sversion >= 150000)
 			appendPQExpBufferStr(&buf, "i.indnullsnotdistinct,\n");
@@ -2569,10 +2431,7 @@ describeOneTableDetails(const char *schemaname,
 								 "pg_catalog.pg_get_indexdef(i.indexrelid, 0, true),\n  "
 								 "pg_catalog.pg_get_constraintdef(con.oid, true), "
 								 "contype, condeferrable, condeferred");
-			if (pset.sversion >= 90400)
 				appendPQExpBufferStr(&buf, ", i.indisreplident");
-			else
-				appendPQExpBufferStr(&buf, ", false AS indisreplident");
 			appendPQExpBufferStr(&buf, ", c2.reltablespace");
 			if (pset.sversion >= 180000)
 				appendPQExpBufferStr(&buf, ", con.conperiod");
@@ -2823,17 +2682,11 @@ describeOneTableDetails(const char *schemaname,
 		PQclear(result);
 
 		/* print any row-level policies */
-		if (pset.sversion >= 90500)
-		{
 			printfPQExpBuffer(&buf, "/* %s */\n",
 							  _("Get row-level policies for this table"));
 			appendPQExpBufferStr(&buf, "SELECT pol.polname,");
-			if (pset.sversion >= 100000)
 				appendPQExpBufferStr(&buf,
 									 " pol.polpermissive,\n");
-			else
-				appendPQExpBufferStr(&buf,
-									 " 't' as polpermissive,\n");
 			appendPQExpBuffer(&buf,
 							  "  CASE WHEN pol.polroles = '{0}' THEN NULL ELSE pg_catalog.array_to_string(array(select rolname from pg_catalog.pg_roles where oid = any (pol.polroles) order by 1),',') END,\n"
 							  "  pg_catalog.pg_get_expr(pol.polqual, pol.polrelid),\n"
@@ -2904,7 +2757,6 @@ describeOneTableDetails(const char *schemaname,
 				printTableAddFooter(&cont, buf.data);
 			}
 			PQclear(result);
-		}
 
 		/* print any extended statistics */
 		if (pset.sversion >= 140000)
@@ -3007,7 +2859,7 @@ describeOneTableDetails(const char *schemaname,
 			}
 			PQclear(result);
 		}
-		else if (pset.sversion >= 100000)
+		else
 		{
 			printfPQExpBuffer(&buf, "/* %s */\n",
 							  _("Get extended statistics for this table"));
@@ -3173,8 +3025,6 @@ describeOneTableDetails(const char *schemaname,
 		}
 
 		/* print any publications */
-		if (pset.sversion >= 100000)
-		{
 			printfPQExpBuffer(&buf, "/* %s */\n",
 							  _("Get publications that publish this table"));
 			if (pset.sversion >= 150000)
@@ -3284,7 +3134,6 @@ describeOneTableDetails(const char *schemaname,
 				printTableAddFooter(&cont, buf.data);
 			}
 			PQclear(result);
-		}
 
 		/* Print publications where the table is in the EXCEPT clause */
 		if (pset.sversion >= 190000)
@@ -3706,7 +3555,7 @@ describeOneTableDetails(const char *schemaname,
 							  "ORDER BY pg_catalog.pg_get_expr(c.relpartbound, c.oid) = 'DEFAULT',"
 							  " c.oid::pg_catalog.regclass::pg_catalog.text;",
 							  oid);
-		else if (pset.sversion >= 100000)
+		else
 			appendPQExpBuffer(&buf,
 							  "SELECT c.oid::pg_catalog.regclass, c.relkind,"
 							  " false AS inhdetachpending,"
@@ -3716,14 +3565,6 @@ describeOneTableDetails(const char *schemaname,
 							  "ORDER BY pg_catalog.pg_get_expr(c.relpartbound, c.oid) = 'DEFAULT',"
 							  " c.oid::pg_catalog.regclass::pg_catalog.text;",
 							  oid);
-		else
-			appendPQExpBuffer(&buf,
-							  "SELECT c.oid::pg_catalog.regclass, c.relkind,"
-							  " false AS inhdetachpending, NULL\n"
-							  "FROM pg_catalog.pg_class c, pg_catalog.pg_inherits i\n"
-							  "WHERE c.oid = i.inhrelid AND i.inhparent = '%s'\n"
-							  "ORDER BY c.oid::pg_catalog.regclass::pg_catalog.text;",
-							  oid);
 
 		result = PSQLexec(buf.data);
 		if (!result)
@@ -3964,11 +3805,7 @@ describeRoles(const char *pattern, bool verbose, bool showSystem)
 		ncols++;
 	}
 	appendPQExpBufferStr(&buf, "\n, r.rolreplication");
-
-	if (pset.sversion >= 90500)
-	{
 		appendPQExpBufferStr(&buf, "\n, r.rolbypassrls");
-	}
 
 	appendPQExpBufferStr(&buf, "\nFROM pg_catalog.pg_roles r\n");
 
@@ -4023,7 +3860,6 @@ describeRoles(const char *pattern, bool verbose, bool showSystem)
 		if (strcmp(PQgetvalue(res, i, (verbose ? 9 : 8)), "t") == 0)
 			add_role_attribute(&buf, _("Replication"));
 
-		if (pset.sversion >= 90500)
 			if (strcmp(PQgetvalue(res, i, (verbose ? 10 : 9)), "t") == 0)
 				add_role_attribute(&buf, _("Bypass RLS"));
 
@@ -4514,19 +4350,6 @@ listPartitionedTables(const char *reltypes, const char *pattern, bool verbose)
 	const char *tabletitle;
 	bool		mixed_output = false;
 
-	/*
-	 * Note: Declarative table partitioning is only supported as of Pg 10.0.
-	 */
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support declarative table partitioning.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	/* If no relation kind was selected, show them all */
 	if (!showTables && !showIndexes)
 		showTables = showIndexes = true;
@@ -5034,16 +4857,6 @@ listEventTriggers(const char *pattern, bool verbose)
 	static const bool translate_columns[] =
 	{false, false, false, true, false, false, false};
 
-	if (pset.sversion < 90300)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support event triggers.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching event triggers"));
@@ -5113,16 +4926,6 @@ listExtendedStats(const char *pattern, bool verbose)
 	PGresult   *res;
 	printQueryOpt myopt = pset.popt;
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support extended statistics.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching extended statistics"));
@@ -5352,7 +5155,6 @@ listCollations(const char *pattern, bool verbose, bool showSystem)
 					  gettext_noop("Schema"),
 					  gettext_noop("Name"));
 
-	if (pset.sversion >= 100000)
 		appendPQExpBuffer(&buf,
 						  "  CASE c.collprovider "
 						  "WHEN " CppAsString2(COLLPROVIDER_DEFAULT) " THEN 'default' "
@@ -5361,10 +5163,6 @@ listCollations(const char *pattern, bool verbose, bool showSystem)
 						  "WHEN " CppAsString2(COLLPROVIDER_ICU) " THEN 'icu' "
 						  "END AS \"%s\",\n",
 						  gettext_noop("Provider"));
-	else
-		appendPQExpBuffer(&buf,
-						  "  'libc' AS \"%s\",\n",
-						  gettext_noop("Provider"));
 
 	appendPQExpBuffer(&buf,
 					  "  c.collcollate AS \"%s\",\n"
@@ -6688,16 +6486,6 @@ listPublications(const char *pattern)
 	printQueryOpt myopt = pset.popt;
 	static const bool translate_columns[] = {false, false, false, false, false, false, false, false, false, false};
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support publications.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching publications"));
@@ -6835,16 +6623,6 @@ describePublications(const char *pattern)
 	PQExpBufferData title;
 	printTableContent cont;
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support publications.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	has_pubsequence = (pset.sversion >= 190000);
 	has_pubtruncate = (pset.sversion >= 110000);
 	has_pubgencols = (pset.sversion >= 180000);
@@ -7095,16 +6873,6 @@ describeSubscriptions(const char *pattern, bool verbose)
 		false, false, false, false, false, false, false, false, false, false,
 	false, false, false, false, false, false, false};
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support subscriptions.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching subscriptions"));
diff --git a/src/bin/psql/tab-complete.in.c b/src/bin/psql/tab-complete.in.c
index 46b9add0604..f4d842966bf 100644
--- a/src/bin/psql/tab-complete.in.c
+++ b/src/bin/psql/tab-complete.in.c
@@ -1209,6 +1209,18 @@ Keywords_for_list_of_owner_roles, "PUBLIC"
 "  FROM pg_catalog.pg_timezone_names() "\
 " WHERE pg_catalog.quote_literal(pg_catalog.lower(name)) LIKE pg_catalog.lower('%s')"
 
+#define Query_for_list_of_publications \
+"SELECT pubname "\
+"  FROM pg_catalog.pg_publication "\
+" WHERE pubname LIKE '%s'"
+
+#define Query_for_list_of_subscriptions \
+"SELECT s.subname "\
+"  FROM pg_catalog.pg_subscription s, pg_catalog.pg_database d"\
+" WHERE s.subname LIKE '%s' "\
+"   AND d.datname = pg_catalog.current_database() "\
+"   AND s.subdbid = d.oid"
+
 /* Privilege options shared between GRANT and REVOKE */
 #define Privilege_options_of_grant_and_revoke \
 "SELECT", "INSERT", "UPDATE", "DELETE", "TRUNCATE", "REFERENCES", "TRIGGER", \
@@ -1243,32 +1255,6 @@ Copy_common_options, "DEFAULT", "FORCE_NOT_NULL", "FORCE_NULL", "FREEZE", \
 #define Copy_to_options \
 Copy_common_options, "FORCE_QUOTE", "FORCE_ARRAY"
 
-/*
- * These object types were introduced later than our support cutoff of
- * server version 9.2.  We use the VersionedQuery infrastructure so that
- * we don't send certain-to-fail queries to older servers.
- */
-
-static const VersionedQuery Query_for_list_of_publications[] = {
-	{100000,
-		" SELECT pubname "
-		"   FROM pg_catalog.pg_publication "
-		"  WHERE pubname LIKE '%s'"
-	},
-	{0, NULL}
-};
-
-static const VersionedQuery Query_for_list_of_subscriptions[] = {
-	{100000,
-		" SELECT s.subname "
-		"   FROM pg_catalog.pg_subscription s, pg_catalog.pg_database d "
-		"  WHERE s.subname LIKE '%s' "
-		"    AND d.datname = pg_catalog.current_database() "
-		"    AND s.subdbid = d.oid"
-	},
-	{0, NULL}
-};
-
  /* Known command-starting keywords. */
 static const char *const sql_commands[] = {
 	"ABORT", "ALTER", "ANALYZE", "BEGIN", "CALL", "CHECKPOINT", "CLOSE", "CLUSTER",
@@ -1346,7 +1332,7 @@ static const pgsql_thing_t words_after_create[] = {
 	{"POLICY", NULL, NULL, NULL},
 	{"PROCEDURE", NULL, NULL, Query_for_list_of_procedures},
 	{"PROPERTY GRAPH", NULL, NULL, &Query_for_list_of_propgraphs},
-	{"PUBLICATION", NULL, Query_for_list_of_publications},
+	{"PUBLICATION", Query_for_list_of_publications},
 	{"ROLE", Query_for_list_of_roles},
 	{"ROUTINE", NULL, NULL, &Query_for_list_of_routines, NULL, THING_NO_CREATE},
 	{"RULE", "SELECT rulename FROM pg_catalog.pg_rules WHERE rulename LIKE '%s'"},
@@ -1354,7 +1340,7 @@ static const pgsql_thing_t words_after_create[] = {
 	{"SEQUENCE", NULL, NULL, &Query_for_list_of_sequences},
 	{"SERVER", Query_for_list_of_servers},
 	{"STATISTICS", NULL, NULL, &Query_for_list_of_statistics},
-	{"SUBSCRIPTION", NULL, Query_for_list_of_subscriptions},
+	{"SUBSCRIPTION", Query_for_list_of_subscriptions},
 	{"SYSTEM", NULL, NULL, NULL, NULL, THING_NO_CREATE | THING_NO_DROP},
 	{"TABLE", NULL, NULL, &Query_for_list_of_tables},
 	{"TABLESPACE", Query_for_list_of_tablespaces},
@@ -5701,9 +5687,9 @@ match_previous_words(int pattern_id,
 	else if (TailMatchesCS("\\dP*"))
 		COMPLETE_WITH_SCHEMA_QUERY(Query_for_list_of_partitioned_relations);
 	else if (TailMatchesCS("\\dRp*"))
-		COMPLETE_WITH_VERSIONED_QUERY(Query_for_list_of_publications);
+		COMPLETE_WITH_QUERY(Query_for_list_of_publications);
 	else if (TailMatchesCS("\\dRs*"))
-		COMPLETE_WITH_VERSIONED_QUERY(Query_for_list_of_subscriptions);
+		COMPLETE_WITH_QUERY(Query_for_list_of_subscriptions);
 	else if (TailMatchesCS("\\ds*"))
 		COMPLETE_WITH_SCHEMA_QUERY(Query_for_list_of_sequences);
 	else if (TailMatchesCS("\\dt*"))
-- 
2.50.1 (Apple Git-155)


--aHl3HfeiUuO3zeNC
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment;
	filename=v6-0004-run-pgindent-and-pgperltidy.patch



^ permalink  raw  reply  [nested|flat] 362+ messages in thread

* [PATCH v3 3/4] psql: bump minimum supported version to v10
@ 2026-04-17 18:34 Nathan Bossart <[email protected]>
  0 siblings, 0 replies; 362+ messages in thread

From: Nathan Bossart @ 2026-04-17 18:34 UTC (permalink / raw)

---
 doc/src/sgml/ref/psql-ref.sgml |   2 +-
 src/bin/psql/command.c         |  23 +---
 src/bin/psql/describe.c        | 244 +--------------------------------
 3 files changed, 11 insertions(+), 258 deletions(-)

diff --git a/doc/src/sgml/ref/psql-ref.sgml b/doc/src/sgml/ref/psql-ref.sgml
index 7c05afd4719..56c2692e618 100644
--- a/doc/src/sgml/ref/psql-ref.sgml
+++ b/doc/src/sgml/ref/psql-ref.sgml
@@ -5523,7 +5523,7 @@ PSQL_EDITOR_LINENUMBER_ARG='--line '
        or an older major version.  Backslash commands are particularly likely
        to fail if the server is of a newer version than <application>psql</application>
        itself.  However, backslash commands of the <literal>\d</literal> family should
-       work with servers of versions back to 9.2, though not necessarily with
+       work with servers of versions back to 10, though not necessarily with
        servers newer than <application>psql</application> itself.  The general
        functionality of running SQL commands and displaying query results
        should also work with servers of a newer major version, but this cannot
diff --git a/src/bin/psql/command.c b/src/bin/psql/command.c
index 493400f9090..c9573d4b765 100644
--- a/src/bin/psql/command.c
+++ b/src/bin/psql/command.c
@@ -4471,10 +4471,10 @@ connection_warnings(bool in_startup)
 
 		/*
 		 * Warn if server's major version is newer than ours, or if server
-		 * predates our support cutoff (currently 9.2).
+		 * predates our support cutoff (currently 10).
 		 */
 		if (pset.sversion / 100 > client_ver / 100 ||
-			pset.sversion < 90200)
+			pset.sversion < 100000)
 			printf(_("WARNING: %s major version %s, server major version %s.\n"
 					 "         Some psql features might not work.\n"),
 				   pset.progname,
@@ -6272,15 +6272,13 @@ get_create_object_cmd(EditableObjectType obj_type, Oid oid,
 			 * ensure the right view gets replaced.  Also, check relation kind
 			 * to be sure it's a view.
 			 *
-			 * Starting with PG 9.4, views may have WITH [LOCAL|CASCADED]
+			 * Views may have WITH [LOCAL|CASCADED]
 			 * CHECK OPTION.  These are not part of the view definition
 			 * returned by pg_get_viewdef() and so need to be retrieved
-			 * separately.  Materialized views (introduced in 9.3) may have
+			 * separately.  Materialized views may have
 			 * arbitrary storage parameter reloptions.
 			 */
 			printfPQExpBuffer(query, "/* %s */\n", _("Get view's definition and details"));
-			if (pset.sversion >= 90400)
-			{
 				appendPQExpBuffer(query,
 								  "SELECT nspname, relname, relkind, "
 								  "pg_catalog.pg_get_viewdef(c.oid, true), "
@@ -6291,19 +6289,6 @@ get_create_object_cmd(EditableObjectType obj_type, Oid oid,
 								  "LEFT JOIN pg_catalog.pg_namespace n "
 								  "ON c.relnamespace = n.oid WHERE c.oid = %u",
 								  oid);
-			}
-			else
-			{
-				appendPQExpBuffer(query,
-								  "SELECT nspname, relname, relkind, "
-								  "pg_catalog.pg_get_viewdef(c.oid, true), "
-								  "c.reloptions AS reloptions, "
-								  "NULL AS checkoption "
-								  "FROM pg_catalog.pg_class c "
-								  "LEFT JOIN pg_catalog.pg_namespace n "
-								  "ON c.relnamespace = n.oid WHERE c.oid = %u",
-								  oid);
-			}
 			break;
 	}
 
diff --git a/src/bin/psql/describe.c b/src/bin/psql/describe.c
index e1449654f96..9f26ed928cb 100644
--- a/src/bin/psql/describe.c
+++ b/src/bin/psql/describe.c
@@ -3,9 +3,9 @@
  *
  * Support for the various \d ("describe") commands.  Note that the current
  * expectation is that all functions in this file will succeed when working
- * with servers of versions 9.2 and up.  It's okay to omit irrelevant
+ * with servers of versions 10 and up.  It's okay to omit irrelevant
  * information for an old server, but not to fail outright.  (But failing
- * against a pre-9.2 server is allowed.)
+ * against a pre-10 server is allowed.)
  *
  * Copyright (c) 2000-2026, PostgreSQL Global Development Group
  *
@@ -154,16 +154,6 @@ describeAccessMethods(const char *pattern, bool verbose)
 	printQueryOpt myopt = pset.popt;
 	static const bool translate_columns[] = {false, true, false, false};
 
-	if (pset.sversion < 90600)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support access methods.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching access methods"));
@@ -312,9 +302,6 @@ describeFunctions(const char *functypes, const char *func_pattern,
 	printQueryOpt myopt = pset.popt;
 	static const bool translate_columns[] = {false, false, false, false, true, true, true, false, true, true, false, false, false, false};
 
-	/* No "Parallel" column before 9.6 */
-	static const bool translate_columns_pre_96[] = {false, false, false, false, true, true, false, true, true, false, false, false, false};
-
 	if (strlen(functypes) != strspn(functypes, df_options))
 	{
 		pg_log_error("\\df only takes [%s] as options", df_options);
@@ -400,7 +387,6 @@ describeFunctions(const char *functypes, const char *func_pattern,
 						  gettext_noop("stable"),
 						  gettext_noop("volatile"),
 						  gettext_noop("Volatility"));
-		if (pset.sversion >= 90600)
 			appendPQExpBuffer(&buf,
 							  ",\n CASE\n"
 							  "  WHEN p.proparallel = "
@@ -613,16 +599,8 @@ describeFunctions(const char *functypes, const char *func_pattern,
 
 	myopt.title = _("List of functions");
 	myopt.translate_header = true;
-	if (pset.sversion >= 90600)
-	{
 		myopt.translate_columns = translate_columns;
 		myopt.n_translate_columns = lengthof(translate_columns);
-	}
-	else
-	{
-		myopt.translate_columns = translate_columns_pre_96;
-		myopt.n_translate_columns = lengthof(translate_columns_pre_96);
-	}
 
 	printQuery(res, &myopt, pset.queryFout, false, pset.logfile);
 
@@ -1108,38 +1086,6 @@ permissionsList(const char *pattern, bool showSystem)
 					  "  ), E'\\n') AS \"%s\"",
 					  gettext_noop("Column privileges"));
 
-	if (pset.sversion >= 90500 && pset.sversion < 100000)
-		appendPQExpBuffer(&buf,
-						  ",\n  pg_catalog.array_to_string(ARRAY(\n"
-						  "    SELECT polname\n"
-						  "    || CASE WHEN polcmd != '*' THEN\n"
-						  "           E' (' || polcmd::pg_catalog.text || E'):'\n"
-						  "       ELSE E':'\n"
-						  "       END\n"
-						  "    || CASE WHEN polqual IS NOT NULL THEN\n"
-						  "           E'\\n  (u): ' || pg_catalog.pg_get_expr(polqual, polrelid)\n"
-						  "       ELSE E''\n"
-						  "       END\n"
-						  "    || CASE WHEN polwithcheck IS NOT NULL THEN\n"
-						  "           E'\\n  (c): ' || pg_catalog.pg_get_expr(polwithcheck, polrelid)\n"
-						  "       ELSE E''\n"
-						  "       END"
-						  "    || CASE WHEN polroles <> '{0}' THEN\n"
-						  "           E'\\n  to: ' || pg_catalog.array_to_string(\n"
-						  "               ARRAY(\n"
-						  "                   SELECT rolname\n"
-						  "                   FROM pg_catalog.pg_roles\n"
-						  "                   WHERE oid = ANY (polroles)\n"
-						  "                   ORDER BY 1\n"
-						  "               ), E', ')\n"
-						  "       ELSE E''\n"
-						  "       END\n"
-						  "    FROM pg_catalog.pg_policy pol\n"
-						  "    WHERE polrelid = c.oid), E'\\n')\n"
-						  "    AS \"%s\"",
-						  gettext_noop("Policies"));
-
-	if (pset.sversion >= 100000)
 		appendPQExpBuffer(&buf,
 						  ",\n  pg_catalog.array_to_string(ARRAY(\n"
 						  "    SELECT polname\n"
@@ -1666,7 +1612,7 @@ describeOneTableDetails(const char *schemaname,
 						   : "''"),
 						  oid);
 	}
-	else if (pset.sversion >= 100000)
+	else
 	{
 		appendPQExpBuffer(&buf,
 						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
@@ -1683,57 +1629,6 @@ describeOneTableDetails(const char *schemaname,
 						   : "''"),
 						  oid);
 	}
-	else if (pset.sversion >= 90500)
-	{
-		appendPQExpBuffer(&buf,
-						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
-						  "c.relhastriggers, c.relrowsecurity, c.relforcerowsecurity, "
-						  "c.relhasoids, false as relispartition, %s, c.reltablespace, "
-						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
-						  "c.relpersistence, c.relreplident\n"
-						  "FROM pg_catalog.pg_class c\n "
-						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
-						  "WHERE c.oid = '%s';",
-						  (verbose ?
-						   "pg_catalog.array_to_string(c.reloptions || "
-						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
-						   : "''"),
-						  oid);
-	}
-	else if (pset.sversion >= 90400)
-	{
-		appendPQExpBuffer(&buf,
-						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
-						  "c.relhastriggers, false, false, c.relhasoids, "
-						  "false as relispartition, %s, c.reltablespace, "
-						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
-						  "c.relpersistence, c.relreplident\n"
-						  "FROM pg_catalog.pg_class c\n "
-						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
-						  "WHERE c.oid = '%s';",
-						  (verbose ?
-						   "pg_catalog.array_to_string(c.reloptions || "
-						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
-						   : "''"),
-						  oid);
-	}
-	else
-	{
-		appendPQExpBuffer(&buf,
-						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
-						  "c.relhastriggers, false, false, c.relhasoids, "
-						  "false as relispartition, %s, c.reltablespace, "
-						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
-						  "c.relpersistence\n"
-						  "FROM pg_catalog.pg_class c\n "
-						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
-						  "WHERE c.oid = '%s';",
-						  (verbose ?
-						   "pg_catalog.array_to_string(c.reloptions || "
-						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
-						   : "''"),
-						  oid);
-	}
 
 	res = PSQLexec(buf.data);
 	if (!res)
@@ -1761,8 +1656,7 @@ describeOneTableDetails(const char *schemaname,
 	tableinfo.reloftype = (strcmp(PQgetvalue(res, 0, 11), "") != 0) ?
 		pg_strdup(PQgetvalue(res, 0, 11)) : NULL;
 	tableinfo.relpersistence = *(PQgetvalue(res, 0, 12));
-	tableinfo.relreplident = (pset.sversion >= 90400) ?
-		*(PQgetvalue(res, 0, 13)) : 'd';
+	tableinfo.relreplident = *(PQgetvalue(res, 0, 13));
 	if (pset.sversion >= 120000)
 		tableinfo.relam = PQgetisnull(res, 0, 14) ?
 			NULL : pg_strdup(PQgetvalue(res, 0, 14));
@@ -1781,8 +1675,6 @@ describeOneTableDetails(const char *schemaname,
 		char	   *footers[3] = {NULL, NULL, NULL};
 
 		printfPQExpBuffer(&buf, "/* %s */\n", _("Get sequence information"));
-		if (pset.sversion >= 100000)
-		{
 			appendPQExpBuffer(&buf,
 							  "SELECT pg_catalog.format_type(seqtypid, NULL) AS \"%s\",\n"
 							  "       seqstart AS \"%s\",\n"
@@ -1804,30 +1696,6 @@ describeOneTableDetails(const char *schemaname,
 							  "FROM pg_catalog.pg_sequence\n"
 							  "WHERE seqrelid = '%s';",
 							  oid);
-		}
-		else
-		{
-			appendPQExpBuffer(&buf,
-							  "SELECT 'bigint' AS \"%s\",\n"
-							  "       start_value AS \"%s\",\n"
-							  "       min_value AS \"%s\",\n"
-							  "       max_value AS \"%s\",\n"
-							  "       increment_by AS \"%s\",\n"
-							  "       CASE WHEN is_cycled THEN '%s' ELSE '%s' END AS \"%s\",\n"
-							  "       cache_value AS \"%s\"\n",
-							  gettext_noop("Type"),
-							  gettext_noop("Start"),
-							  gettext_noop("Minimum"),
-							  gettext_noop("Maximum"),
-							  gettext_noop("Increment"),
-							  gettext_noop("yes"),
-							  gettext_noop("no"),
-							  gettext_noop("Cycles?"),
-							  gettext_noop("Cache"));
-			appendPQExpBuffer(&buf, "FROM %s", fmtId(schemaname));
-			/* must be separate because fmtId isn't reentrant */
-			appendPQExpBuffer(&buf, ".%s;", fmtId(relationname));
-		}
 
 		res = PSQLexec(buf.data);
 		if (!res)
@@ -2045,10 +1913,7 @@ describeOneTableDetails(const char *schemaname,
 		appendPQExpBufferStr(&buf, ",\n  (SELECT c.collname FROM pg_catalog.pg_collation c, pg_catalog.pg_type t\n"
 							 "   WHERE c.oid = a.attcollation AND t.oid = a.atttypid AND a.attcollation <> t.typcollation) AS attcollation");
 		attcoll_col = cols++;
-		if (pset.sversion >= 100000)
 			appendPQExpBufferStr(&buf, ",\n  a.attidentity");
-		else
-			appendPQExpBufferStr(&buf, ",\n  ''::pg_catalog.char AS attidentity");
 		attidentity_col = cols++;
 		if (pset.sversion >= 120000)
 			appendPQExpBufferStr(&buf, ",\n  a.attgenerated");
@@ -2461,10 +2326,7 @@ describeOneTableDetails(const char *schemaname,
 							 CppAsString2(CONSTRAINT_EXCLUSION) ") AND "
 							 "condeferred) AS condeferred,\n");
 
-		if (pset.sversion >= 90400)
 			appendPQExpBufferStr(&buf, "i.indisreplident,\n");
-		else
-			appendPQExpBufferStr(&buf, "false AS indisreplident,\n");
 
 		if (pset.sversion >= 150000)
 			appendPQExpBufferStr(&buf, "i.indnullsnotdistinct,\n");
@@ -2569,10 +2431,7 @@ describeOneTableDetails(const char *schemaname,
 								 "pg_catalog.pg_get_indexdef(i.indexrelid, 0, true),\n  "
 								 "pg_catalog.pg_get_constraintdef(con.oid, true), "
 								 "contype, condeferrable, condeferred");
-			if (pset.sversion >= 90400)
 				appendPQExpBufferStr(&buf, ", i.indisreplident");
-			else
-				appendPQExpBufferStr(&buf, ", false AS indisreplident");
 			appendPQExpBufferStr(&buf, ", c2.reltablespace");
 			if (pset.sversion >= 180000)
 				appendPQExpBufferStr(&buf, ", con.conperiod");
@@ -2823,17 +2682,11 @@ describeOneTableDetails(const char *schemaname,
 		PQclear(result);
 
 		/* print any row-level policies */
-		if (pset.sversion >= 90500)
-		{
 			printfPQExpBuffer(&buf, "/* %s */\n",
 							  _("Get row-level policies for this table"));
 			appendPQExpBufferStr(&buf, "SELECT pol.polname,");
-			if (pset.sversion >= 100000)
 				appendPQExpBufferStr(&buf,
 									 " pol.polpermissive,\n");
-			else
-				appendPQExpBufferStr(&buf,
-									 " 't' as polpermissive,\n");
 			appendPQExpBuffer(&buf,
 							  "  CASE WHEN pol.polroles = '{0}' THEN NULL ELSE pg_catalog.array_to_string(array(select rolname from pg_catalog.pg_roles where oid = any (pol.polroles) order by 1),',') END,\n"
 							  "  pg_catalog.pg_get_expr(pol.polqual, pol.polrelid),\n"
@@ -2904,7 +2757,6 @@ describeOneTableDetails(const char *schemaname,
 				printTableAddFooter(&cont, buf.data);
 			}
 			PQclear(result);
-		}
 
 		/* print any extended statistics */
 		if (pset.sversion >= 140000)
@@ -3007,7 +2859,7 @@ describeOneTableDetails(const char *schemaname,
 			}
 			PQclear(result);
 		}
-		else if (pset.sversion >= 100000)
+		else
 		{
 			printfPQExpBuffer(&buf, "/* %s */\n",
 							  _("Get extended statistics for this table"));
@@ -3173,8 +3025,6 @@ describeOneTableDetails(const char *schemaname,
 		}
 
 		/* print any publications */
-		if (pset.sversion >= 100000)
-		{
 			printfPQExpBuffer(&buf, "/* %s */\n",
 							  _("Get publications that publish this table"));
 			if (pset.sversion >= 150000)
@@ -3284,7 +3134,6 @@ describeOneTableDetails(const char *schemaname,
 				printTableAddFooter(&cont, buf.data);
 			}
 			PQclear(result);
-		}
 
 		/* Print publications where the table is in the EXCEPT clause */
 		if (pset.sversion >= 190000)
@@ -3706,7 +3555,7 @@ describeOneTableDetails(const char *schemaname,
 							  "ORDER BY pg_catalog.pg_get_expr(c.relpartbound, c.oid) = 'DEFAULT',"
 							  " c.oid::pg_catalog.regclass::pg_catalog.text;",
 							  oid);
-		else if (pset.sversion >= 100000)
+		else
 			appendPQExpBuffer(&buf,
 							  "SELECT c.oid::pg_catalog.regclass, c.relkind,"
 							  " false AS inhdetachpending,"
@@ -3716,14 +3565,6 @@ describeOneTableDetails(const char *schemaname,
 							  "ORDER BY pg_catalog.pg_get_expr(c.relpartbound, c.oid) = 'DEFAULT',"
 							  " c.oid::pg_catalog.regclass::pg_catalog.text;",
 							  oid);
-		else
-			appendPQExpBuffer(&buf,
-							  "SELECT c.oid::pg_catalog.regclass, c.relkind,"
-							  " false AS inhdetachpending, NULL\n"
-							  "FROM pg_catalog.pg_class c, pg_catalog.pg_inherits i\n"
-							  "WHERE c.oid = i.inhrelid AND i.inhparent = '%s'\n"
-							  "ORDER BY c.oid::pg_catalog.regclass::pg_catalog.text;",
-							  oid);
 
 		result = PSQLexec(buf.data);
 		if (!result)
@@ -3964,11 +3805,7 @@ describeRoles(const char *pattern, bool verbose, bool showSystem)
 		ncols++;
 	}
 	appendPQExpBufferStr(&buf, "\n, r.rolreplication");
-
-	if (pset.sversion >= 90500)
-	{
 		appendPQExpBufferStr(&buf, "\n, r.rolbypassrls");
-	}
 
 	appendPQExpBufferStr(&buf, "\nFROM pg_catalog.pg_roles r\n");
 
@@ -4023,7 +3860,6 @@ describeRoles(const char *pattern, bool verbose, bool showSystem)
 		if (strcmp(PQgetvalue(res, i, (verbose ? 9 : 8)), "t") == 0)
 			add_role_attribute(&buf, _("Replication"));
 
-		if (pset.sversion >= 90500)
 			if (strcmp(PQgetvalue(res, i, (verbose ? 10 : 9)), "t") == 0)
 				add_role_attribute(&buf, _("Bypass RLS"));
 
@@ -4514,19 +4350,6 @@ listPartitionedTables(const char *reltypes, const char *pattern, bool verbose)
 	const char *tabletitle;
 	bool		mixed_output = false;
 
-	/*
-	 * Note: Declarative table partitioning is only supported as of Pg 10.0.
-	 */
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support declarative table partitioning.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	/* If no relation kind was selected, show them all */
 	if (!showTables && !showIndexes)
 		showTables = showIndexes = true;
@@ -5034,16 +4857,6 @@ listEventTriggers(const char *pattern, bool verbose)
 	static const bool translate_columns[] =
 	{false, false, false, true, false, false, false};
 
-	if (pset.sversion < 90300)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support event triggers.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching event triggers"));
@@ -5113,16 +4926,6 @@ listExtendedStats(const char *pattern, bool verbose)
 	PGresult   *res;
 	printQueryOpt myopt = pset.popt;
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support extended statistics.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching extended statistics"));
@@ -5352,7 +5155,6 @@ listCollations(const char *pattern, bool verbose, bool showSystem)
 					  gettext_noop("Schema"),
 					  gettext_noop("Name"));
 
-	if (pset.sversion >= 100000)
 		appendPQExpBuffer(&buf,
 						  "  CASE c.collprovider "
 						  "WHEN " CppAsString2(COLLPROVIDER_DEFAULT) " THEN 'default' "
@@ -5361,10 +5163,6 @@ listCollations(const char *pattern, bool verbose, bool showSystem)
 						  "WHEN " CppAsString2(COLLPROVIDER_ICU) " THEN 'icu' "
 						  "END AS \"%s\",\n",
 						  gettext_noop("Provider"));
-	else
-		appendPQExpBuffer(&buf,
-						  "  'libc' AS \"%s\",\n",
-						  gettext_noop("Provider"));
 
 	appendPQExpBuffer(&buf,
 					  "  c.collcollate AS \"%s\",\n"
@@ -6688,16 +6486,6 @@ listPublications(const char *pattern)
 	printQueryOpt myopt = pset.popt;
 	static const bool translate_columns[] = {false, false, false, false, false, false, false, false, false, false};
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support publications.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching publications"));
@@ -6835,16 +6623,6 @@ describePublications(const char *pattern)
 	PQExpBufferData title;
 	printTableContent cont;
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support publications.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	has_pubsequence = (pset.sversion >= 190000);
 	has_pubtruncate = (pset.sversion >= 110000);
 	has_pubgencols = (pset.sversion >= 180000);
@@ -7095,16 +6873,6 @@ describeSubscriptions(const char *pattern, bool verbose)
 		false, false, false, false, false, false, false, false, false, false,
 	false, false, false, false, false, false, false};
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support subscriptions.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching subscriptions"));
-- 
2.50.1 (Apple Git-155)


--6vzYk1swa63ey9i6
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment; filename=v3-0004-run-pgindent.patch



^ permalink  raw  reply  [nested|flat] 362+ messages in thread

* [PATCH v6 3/4] psql: bump minimum supported version to v10
@ 2026-04-17 18:34 Nathan Bossart <[email protected]>
  0 siblings, 0 replies; 362+ messages in thread

From: Nathan Bossart @ 2026-04-17 18:34 UTC (permalink / raw)

---
 doc/src/sgml/ref/psql-ref.sgml |   2 +-
 src/bin/psql/command.c         |  23 +---
 src/bin/psql/describe.c        | 244 +--------------------------------
 src/bin/psql/tab-complete.in.c |  46 +++----
 4 files changed, 27 insertions(+), 288 deletions(-)

diff --git a/doc/src/sgml/ref/psql-ref.sgml b/doc/src/sgml/ref/psql-ref.sgml
index 7c05afd4719..56c2692e618 100644
--- a/doc/src/sgml/ref/psql-ref.sgml
+++ b/doc/src/sgml/ref/psql-ref.sgml
@@ -5523,7 +5523,7 @@ PSQL_EDITOR_LINENUMBER_ARG='--line '
        or an older major version.  Backslash commands are particularly likely
        to fail if the server is of a newer version than <application>psql</application>
        itself.  However, backslash commands of the <literal>\d</literal> family should
-       work with servers of versions back to 9.2, though not necessarily with
+       work with servers of versions back to 10, though not necessarily with
        servers newer than <application>psql</application> itself.  The general
        functionality of running SQL commands and displaying query results
        should also work with servers of a newer major version, but this cannot
diff --git a/src/bin/psql/command.c b/src/bin/psql/command.c
index 01b8f11aadd..44ef11d980e 100644
--- a/src/bin/psql/command.c
+++ b/src/bin/psql/command.c
@@ -4471,10 +4471,10 @@ connection_warnings(bool in_startup)
 
 		/*
 		 * Warn if server's major version is newer than ours, or if server
-		 * predates our support cutoff (currently 9.2).
+		 * predates our support cutoff (currently 10).
 		 */
 		if (pset.sversion / 100 > client_ver / 100 ||
-			pset.sversion < 90200)
+			pset.sversion < 100000)
 			printf(_("WARNING: %s major version %s, server major version %s.\n"
 					 "         Some psql features might not work.\n"),
 				   pset.progname,
@@ -6278,15 +6278,13 @@ get_create_object_cmd(EditableObjectType obj_type, Oid oid,
 			 * ensure the right view gets replaced.  Also, check relation kind
 			 * to be sure it's a view.
 			 *
-			 * Starting with PG 9.4, views may have WITH [LOCAL|CASCADED]
+			 * Views may have WITH [LOCAL|CASCADED]
 			 * CHECK OPTION.  These are not part of the view definition
 			 * returned by pg_get_viewdef() and so need to be retrieved
-			 * separately.  Materialized views (introduced in 9.3) may have
+			 * separately.  Materialized views may have
 			 * arbitrary storage parameter reloptions.
 			 */
 			printfPQExpBuffer(query, "/* %s */\n", _("Get view's definition and details"));
-			if (pset.sversion >= 90400)
-			{
 				appendPQExpBuffer(query,
 								  "SELECT nspname, relname, relkind, "
 								  "pg_catalog.pg_get_viewdef(c.oid, true), "
@@ -6297,19 +6295,6 @@ get_create_object_cmd(EditableObjectType obj_type, Oid oid,
 								  "LEFT JOIN pg_catalog.pg_namespace n "
 								  "ON c.relnamespace = n.oid WHERE c.oid = %u",
 								  oid);
-			}
-			else
-			{
-				appendPQExpBuffer(query,
-								  "SELECT nspname, relname, relkind, "
-								  "pg_catalog.pg_get_viewdef(c.oid, true), "
-								  "c.reloptions AS reloptions, "
-								  "NULL AS checkoption "
-								  "FROM pg_catalog.pg_class c "
-								  "LEFT JOIN pg_catalog.pg_namespace n "
-								  "ON c.relnamespace = n.oid WHERE c.oid = %u",
-								  oid);
-			}
 			break;
 	}
 
diff --git a/src/bin/psql/describe.c b/src/bin/psql/describe.c
index af3935b0078..ce99137c613 100644
--- a/src/bin/psql/describe.c
+++ b/src/bin/psql/describe.c
@@ -3,9 +3,9 @@
  *
  * Support for the various \d ("describe") commands.  Note that the current
  * expectation is that all functions in this file will succeed when working
- * with servers of versions 9.2 and up.  It's okay to omit irrelevant
+ * with servers of versions 10 and up.  It's okay to omit irrelevant
  * information for an old server, but not to fail outright.  (But failing
- * against a pre-9.2 server is allowed.)
+ * against a pre-10 server is allowed.)
  *
  * Copyright (c) 2000-2026, PostgreSQL Global Development Group
  *
@@ -154,16 +154,6 @@ describeAccessMethods(const char *pattern, bool verbose)
 	printQueryOpt myopt = pset.popt;
 	static const bool translate_columns[] = {false, true, false, false};
 
-	if (pset.sversion < 90600)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support access methods.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching access methods"));
@@ -312,9 +302,6 @@ describeFunctions(const char *functypes, const char *func_pattern,
 	printQueryOpt myopt = pset.popt;
 	static const bool translate_columns[] = {false, false, false, false, true, true, true, false, true, true, false, false, false, false};
 
-	/* No "Parallel" column before 9.6 */
-	static const bool translate_columns_pre_96[] = {false, false, false, false, true, true, false, true, true, false, false, false, false};
-
 	if (strlen(functypes) != strspn(functypes, df_options))
 	{
 		pg_log_error("\\df only takes [%s] as options", df_options);
@@ -400,7 +387,6 @@ describeFunctions(const char *functypes, const char *func_pattern,
 						  gettext_noop("stable"),
 						  gettext_noop("volatile"),
 						  gettext_noop("Volatility"));
-		if (pset.sversion >= 90600)
 			appendPQExpBuffer(&buf,
 							  ",\n CASE\n"
 							  "  WHEN p.proparallel = "
@@ -613,16 +599,8 @@ describeFunctions(const char *functypes, const char *func_pattern,
 
 	myopt.title = _("List of functions");
 	myopt.translate_header = true;
-	if (pset.sversion >= 90600)
-	{
 		myopt.translate_columns = translate_columns;
 		myopt.n_translate_columns = lengthof(translate_columns);
-	}
-	else
-	{
-		myopt.translate_columns = translate_columns_pre_96;
-		myopt.n_translate_columns = lengthof(translate_columns_pre_96);
-	}
 
 	printQuery(res, &myopt, pset.queryFout, false, pset.logfile);
 
@@ -1108,38 +1086,6 @@ permissionsList(const char *pattern, bool showSystem)
 					  "  ), E'\\n') AS \"%s\"",
 					  gettext_noop("Column privileges"));
 
-	if (pset.sversion >= 90500 && pset.sversion < 100000)
-		appendPQExpBuffer(&buf,
-						  ",\n  pg_catalog.array_to_string(ARRAY(\n"
-						  "    SELECT polname\n"
-						  "    || CASE WHEN polcmd != '*' THEN\n"
-						  "           E' (' || polcmd::pg_catalog.text || E'):'\n"
-						  "       ELSE E':'\n"
-						  "       END\n"
-						  "    || CASE WHEN polqual IS NOT NULL THEN\n"
-						  "           E'\\n  (u): ' || pg_catalog.pg_get_expr(polqual, polrelid)\n"
-						  "       ELSE E''\n"
-						  "       END\n"
-						  "    || CASE WHEN polwithcheck IS NOT NULL THEN\n"
-						  "           E'\\n  (c): ' || pg_catalog.pg_get_expr(polwithcheck, polrelid)\n"
-						  "       ELSE E''\n"
-						  "       END"
-						  "    || CASE WHEN polroles <> '{0}' THEN\n"
-						  "           E'\\n  to: ' || pg_catalog.array_to_string(\n"
-						  "               ARRAY(\n"
-						  "                   SELECT rolname\n"
-						  "                   FROM pg_catalog.pg_roles\n"
-						  "                   WHERE oid = ANY (polroles)\n"
-						  "                   ORDER BY 1\n"
-						  "               ), E', ')\n"
-						  "       ELSE E''\n"
-						  "       END\n"
-						  "    FROM pg_catalog.pg_policy pol\n"
-						  "    WHERE polrelid = c.oid), E'\\n')\n"
-						  "    AS \"%s\"",
-						  gettext_noop("Policies"));
-
-	if (pset.sversion >= 100000)
 		appendPQExpBuffer(&buf,
 						  ",\n  pg_catalog.array_to_string(ARRAY(\n"
 						  "    SELECT polname\n"
@@ -1666,7 +1612,7 @@ describeOneTableDetails(const char *schemaname,
 						   : "''"),
 						  oid);
 	}
-	else if (pset.sversion >= 100000)
+	else
 	{
 		appendPQExpBuffer(&buf,
 						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
@@ -1683,57 +1629,6 @@ describeOneTableDetails(const char *schemaname,
 						   : "''"),
 						  oid);
 	}
-	else if (pset.sversion >= 90500)
-	{
-		appendPQExpBuffer(&buf,
-						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
-						  "c.relhastriggers, c.relrowsecurity, c.relforcerowsecurity, "
-						  "c.relhasoids, false as relispartition, %s, c.reltablespace, "
-						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
-						  "c.relpersistence, c.relreplident\n"
-						  "FROM pg_catalog.pg_class c\n "
-						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
-						  "WHERE c.oid = '%s';",
-						  (verbose ?
-						   "pg_catalog.array_to_string(c.reloptions || "
-						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
-						   : "''"),
-						  oid);
-	}
-	else if (pset.sversion >= 90400)
-	{
-		appendPQExpBuffer(&buf,
-						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
-						  "c.relhastriggers, false, false, c.relhasoids, "
-						  "false as relispartition, %s, c.reltablespace, "
-						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
-						  "c.relpersistence, c.relreplident\n"
-						  "FROM pg_catalog.pg_class c\n "
-						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
-						  "WHERE c.oid = '%s';",
-						  (verbose ?
-						   "pg_catalog.array_to_string(c.reloptions || "
-						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
-						   : "''"),
-						  oid);
-	}
-	else
-	{
-		appendPQExpBuffer(&buf,
-						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
-						  "c.relhastriggers, false, false, c.relhasoids, "
-						  "false as relispartition, %s, c.reltablespace, "
-						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
-						  "c.relpersistence\n"
-						  "FROM pg_catalog.pg_class c\n "
-						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
-						  "WHERE c.oid = '%s';",
-						  (verbose ?
-						   "pg_catalog.array_to_string(c.reloptions || "
-						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
-						   : "''"),
-						  oid);
-	}
 
 	res = PSQLexec(buf.data);
 	if (!res)
@@ -1761,8 +1656,7 @@ describeOneTableDetails(const char *schemaname,
 	tableinfo.reloftype = (strcmp(PQgetvalue(res, 0, 11), "") != 0) ?
 		pg_strdup(PQgetvalue(res, 0, 11)) : NULL;
 	tableinfo.relpersistence = *(PQgetvalue(res, 0, 12));
-	tableinfo.relreplident = (pset.sversion >= 90400) ?
-		*(PQgetvalue(res, 0, 13)) : 'd';
+	tableinfo.relreplident = *(PQgetvalue(res, 0, 13));
 	if (pset.sversion >= 120000)
 		tableinfo.relam = PQgetisnull(res, 0, 14) ?
 			NULL : pg_strdup(PQgetvalue(res, 0, 14));
@@ -1781,8 +1675,6 @@ describeOneTableDetails(const char *schemaname,
 		char	   *footers[3] = {NULL, NULL, NULL};
 
 		printfPQExpBuffer(&buf, "/* %s */\n", _("Get sequence information"));
-		if (pset.sversion >= 100000)
-		{
 			appendPQExpBuffer(&buf,
 							  "SELECT pg_catalog.format_type(seqtypid, NULL) AS \"%s\",\n"
 							  "       seqstart AS \"%s\",\n"
@@ -1804,30 +1696,6 @@ describeOneTableDetails(const char *schemaname,
 							  "FROM pg_catalog.pg_sequence\n"
 							  "WHERE seqrelid = '%s';",
 							  oid);
-		}
-		else
-		{
-			appendPQExpBuffer(&buf,
-							  "SELECT 'bigint' AS \"%s\",\n"
-							  "       start_value AS \"%s\",\n"
-							  "       min_value AS \"%s\",\n"
-							  "       max_value AS \"%s\",\n"
-							  "       increment_by AS \"%s\",\n"
-							  "       CASE WHEN is_cycled THEN '%s' ELSE '%s' END AS \"%s\",\n"
-							  "       cache_value AS \"%s\"\n",
-							  gettext_noop("Type"),
-							  gettext_noop("Start"),
-							  gettext_noop("Minimum"),
-							  gettext_noop("Maximum"),
-							  gettext_noop("Increment"),
-							  gettext_noop("yes"),
-							  gettext_noop("no"),
-							  gettext_noop("Cycles?"),
-							  gettext_noop("Cache"));
-			appendPQExpBuffer(&buf, "FROM %s", fmtId(schemaname));
-			/* must be separate because fmtId isn't reentrant */
-			appendPQExpBuffer(&buf, ".%s;", fmtId(relationname));
-		}
 
 		res = PSQLexec(buf.data);
 		if (!res)
@@ -2045,10 +1913,7 @@ describeOneTableDetails(const char *schemaname,
 		appendPQExpBufferStr(&buf, ",\n  (SELECT c.collname FROM pg_catalog.pg_collation c, pg_catalog.pg_type t\n"
 							 "   WHERE c.oid = a.attcollation AND t.oid = a.atttypid AND a.attcollation <> t.typcollation) AS attcollation");
 		attcoll_col = cols++;
-		if (pset.sversion >= 100000)
 			appendPQExpBufferStr(&buf, ",\n  a.attidentity");
-		else
-			appendPQExpBufferStr(&buf, ",\n  ''::pg_catalog.char AS attidentity");
 		attidentity_col = cols++;
 		if (pset.sversion >= 120000)
 			appendPQExpBufferStr(&buf, ",\n  a.attgenerated");
@@ -2461,10 +2326,7 @@ describeOneTableDetails(const char *schemaname,
 							 CppAsString2(CONSTRAINT_EXCLUSION) ") AND "
 							 "condeferred) AS condeferred,\n");
 
-		if (pset.sversion >= 90400)
 			appendPQExpBufferStr(&buf, "i.indisreplident,\n");
-		else
-			appendPQExpBufferStr(&buf, "false AS indisreplident,\n");
 
 		if (pset.sversion >= 150000)
 			appendPQExpBufferStr(&buf, "i.indnullsnotdistinct,\n");
@@ -2569,10 +2431,7 @@ describeOneTableDetails(const char *schemaname,
 								 "pg_catalog.pg_get_indexdef(i.indexrelid, 0, true),\n  "
 								 "pg_catalog.pg_get_constraintdef(con.oid, true), "
 								 "contype, condeferrable, condeferred");
-			if (pset.sversion >= 90400)
 				appendPQExpBufferStr(&buf, ", i.indisreplident");
-			else
-				appendPQExpBufferStr(&buf, ", false AS indisreplident");
 			appendPQExpBufferStr(&buf, ", c2.reltablespace");
 			if (pset.sversion >= 180000)
 				appendPQExpBufferStr(&buf, ", con.conperiod");
@@ -2823,17 +2682,11 @@ describeOneTableDetails(const char *schemaname,
 		PQclear(result);
 
 		/* print any row-level policies */
-		if (pset.sversion >= 90500)
-		{
 			printfPQExpBuffer(&buf, "/* %s */\n",
 							  _("Get row-level policies for this table"));
 			appendPQExpBufferStr(&buf, "SELECT pol.polname,");
-			if (pset.sversion >= 100000)
 				appendPQExpBufferStr(&buf,
 									 " pol.polpermissive,\n");
-			else
-				appendPQExpBufferStr(&buf,
-									 " 't' as polpermissive,\n");
 			appendPQExpBuffer(&buf,
 							  "  CASE WHEN pol.polroles = '{0}' THEN NULL ELSE pg_catalog.array_to_string(array(select rolname from pg_catalog.pg_roles where oid = any (pol.polroles) order by 1),',') END,\n"
 							  "  pg_catalog.pg_get_expr(pol.polqual, pol.polrelid),\n"
@@ -2904,7 +2757,6 @@ describeOneTableDetails(const char *schemaname,
 				printTableAddFooter(&cont, buf.data);
 			}
 			PQclear(result);
-		}
 
 		/* print any extended statistics */
 		if (pset.sversion >= 140000)
@@ -3007,7 +2859,7 @@ describeOneTableDetails(const char *schemaname,
 			}
 			PQclear(result);
 		}
-		else if (pset.sversion >= 100000)
+		else
 		{
 			printfPQExpBuffer(&buf, "/* %s */\n",
 							  _("Get extended statistics for this table"));
@@ -3173,8 +3025,6 @@ describeOneTableDetails(const char *schemaname,
 		}
 
 		/* print any publications */
-		if (pset.sversion >= 100000)
-		{
 			printfPQExpBuffer(&buf, "/* %s */\n",
 							  _("Get publications that publish this table"));
 			if (pset.sversion >= 150000)
@@ -3284,7 +3134,6 @@ describeOneTableDetails(const char *schemaname,
 				printTableAddFooter(&cont, buf.data);
 			}
 			PQclear(result);
-		}
 
 		/* Print publications where the table is in the EXCEPT clause */
 		if (pset.sversion >= 190000)
@@ -3706,7 +3555,7 @@ describeOneTableDetails(const char *schemaname,
 							  "ORDER BY pg_catalog.pg_get_expr(c.relpartbound, c.oid) = 'DEFAULT',"
 							  " c.oid::pg_catalog.regclass::pg_catalog.text;",
 							  oid);
-		else if (pset.sversion >= 100000)
+		else
 			appendPQExpBuffer(&buf,
 							  "SELECT c.oid::pg_catalog.regclass, c.relkind,"
 							  " false AS inhdetachpending,"
@@ -3716,14 +3565,6 @@ describeOneTableDetails(const char *schemaname,
 							  "ORDER BY pg_catalog.pg_get_expr(c.relpartbound, c.oid) = 'DEFAULT',"
 							  " c.oid::pg_catalog.regclass::pg_catalog.text;",
 							  oid);
-		else
-			appendPQExpBuffer(&buf,
-							  "SELECT c.oid::pg_catalog.regclass, c.relkind,"
-							  " false AS inhdetachpending, NULL\n"
-							  "FROM pg_catalog.pg_class c, pg_catalog.pg_inherits i\n"
-							  "WHERE c.oid = i.inhrelid AND i.inhparent = '%s'\n"
-							  "ORDER BY c.oid::pg_catalog.regclass::pg_catalog.text;",
-							  oid);
 
 		result = PSQLexec(buf.data);
 		if (!result)
@@ -3964,11 +3805,7 @@ describeRoles(const char *pattern, bool verbose, bool showSystem)
 		ncols++;
 	}
 	appendPQExpBufferStr(&buf, "\n, r.rolreplication");
-
-	if (pset.sversion >= 90500)
-	{
 		appendPQExpBufferStr(&buf, "\n, r.rolbypassrls");
-	}
 
 	appendPQExpBufferStr(&buf, "\nFROM pg_catalog.pg_roles r\n");
 
@@ -4023,7 +3860,6 @@ describeRoles(const char *pattern, bool verbose, bool showSystem)
 		if (strcmp(PQgetvalue(res, i, (verbose ? 9 : 8)), "t") == 0)
 			add_role_attribute(&buf, _("Replication"));
 
-		if (pset.sversion >= 90500)
 			if (strcmp(PQgetvalue(res, i, (verbose ? 10 : 9)), "t") == 0)
 				add_role_attribute(&buf, _("Bypass RLS"));
 
@@ -4514,19 +4350,6 @@ listPartitionedTables(const char *reltypes, const char *pattern, bool verbose)
 	const char *tabletitle;
 	bool		mixed_output = false;
 
-	/*
-	 * Note: Declarative table partitioning is only supported as of Pg 10.0.
-	 */
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support declarative table partitioning.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	/* If no relation kind was selected, show them all */
 	if (!showTables && !showIndexes)
 		showTables = showIndexes = true;
@@ -5034,16 +4857,6 @@ listEventTriggers(const char *pattern, bool verbose)
 	static const bool translate_columns[] =
 	{false, false, false, true, false, false, false};
 
-	if (pset.sversion < 90300)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support event triggers.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching event triggers"));
@@ -5113,16 +4926,6 @@ listExtendedStats(const char *pattern, bool verbose)
 	PGresult   *res;
 	printQueryOpt myopt = pset.popt;
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support extended statistics.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching extended statistics"));
@@ -5352,7 +5155,6 @@ listCollations(const char *pattern, bool verbose, bool showSystem)
 					  gettext_noop("Schema"),
 					  gettext_noop("Name"));
 
-	if (pset.sversion >= 100000)
 		appendPQExpBuffer(&buf,
 						  "  CASE c.collprovider "
 						  "WHEN " CppAsString2(COLLPROVIDER_DEFAULT) " THEN 'default' "
@@ -5361,10 +5163,6 @@ listCollations(const char *pattern, bool verbose, bool showSystem)
 						  "WHEN " CppAsString2(COLLPROVIDER_ICU) " THEN 'icu' "
 						  "END AS \"%s\",\n",
 						  gettext_noop("Provider"));
-	else
-		appendPQExpBuffer(&buf,
-						  "  'libc' AS \"%s\",\n",
-						  gettext_noop("Provider"));
 
 	appendPQExpBuffer(&buf,
 					  "  c.collcollate AS \"%s\",\n"
@@ -6688,16 +6486,6 @@ listPublications(const char *pattern)
 	printQueryOpt myopt = pset.popt;
 	static const bool translate_columns[] = {false, false, false, false, false, false, false, false, false, false};
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support publications.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching publications"));
@@ -6835,16 +6623,6 @@ describePublications(const char *pattern)
 	PQExpBufferData title;
 	printTableContent cont;
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support publications.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	has_pubsequence = (pset.sversion >= 190000);
 	has_pubtruncate = (pset.sversion >= 110000);
 	has_pubgencols = (pset.sversion >= 180000);
@@ -7095,16 +6873,6 @@ describeSubscriptions(const char *pattern, bool verbose)
 		false, false, false, false, false, false, false, false, false, false,
 	false, false, false, false, false, false, false};
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support subscriptions.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching subscriptions"));
diff --git a/src/bin/psql/tab-complete.in.c b/src/bin/psql/tab-complete.in.c
index 46b9add0604..f4d842966bf 100644
--- a/src/bin/psql/tab-complete.in.c
+++ b/src/bin/psql/tab-complete.in.c
@@ -1209,6 +1209,18 @@ Keywords_for_list_of_owner_roles, "PUBLIC"
 "  FROM pg_catalog.pg_timezone_names() "\
 " WHERE pg_catalog.quote_literal(pg_catalog.lower(name)) LIKE pg_catalog.lower('%s')"
 
+#define Query_for_list_of_publications \
+"SELECT pubname "\
+"  FROM pg_catalog.pg_publication "\
+" WHERE pubname LIKE '%s'"
+
+#define Query_for_list_of_subscriptions \
+"SELECT s.subname "\
+"  FROM pg_catalog.pg_subscription s, pg_catalog.pg_database d"\
+" WHERE s.subname LIKE '%s' "\
+"   AND d.datname = pg_catalog.current_database() "\
+"   AND s.subdbid = d.oid"
+
 /* Privilege options shared between GRANT and REVOKE */
 #define Privilege_options_of_grant_and_revoke \
 "SELECT", "INSERT", "UPDATE", "DELETE", "TRUNCATE", "REFERENCES", "TRIGGER", \
@@ -1243,32 +1255,6 @@ Copy_common_options, "DEFAULT", "FORCE_NOT_NULL", "FORCE_NULL", "FREEZE", \
 #define Copy_to_options \
 Copy_common_options, "FORCE_QUOTE", "FORCE_ARRAY"
 
-/*
- * These object types were introduced later than our support cutoff of
- * server version 9.2.  We use the VersionedQuery infrastructure so that
- * we don't send certain-to-fail queries to older servers.
- */
-
-static const VersionedQuery Query_for_list_of_publications[] = {
-	{100000,
-		" SELECT pubname "
-		"   FROM pg_catalog.pg_publication "
-		"  WHERE pubname LIKE '%s'"
-	},
-	{0, NULL}
-};
-
-static const VersionedQuery Query_for_list_of_subscriptions[] = {
-	{100000,
-		" SELECT s.subname "
-		"   FROM pg_catalog.pg_subscription s, pg_catalog.pg_database d "
-		"  WHERE s.subname LIKE '%s' "
-		"    AND d.datname = pg_catalog.current_database() "
-		"    AND s.subdbid = d.oid"
-	},
-	{0, NULL}
-};
-
  /* Known command-starting keywords. */
 static const char *const sql_commands[] = {
 	"ABORT", "ALTER", "ANALYZE", "BEGIN", "CALL", "CHECKPOINT", "CLOSE", "CLUSTER",
@@ -1346,7 +1332,7 @@ static const pgsql_thing_t words_after_create[] = {
 	{"POLICY", NULL, NULL, NULL},
 	{"PROCEDURE", NULL, NULL, Query_for_list_of_procedures},
 	{"PROPERTY GRAPH", NULL, NULL, &Query_for_list_of_propgraphs},
-	{"PUBLICATION", NULL, Query_for_list_of_publications},
+	{"PUBLICATION", Query_for_list_of_publications},
 	{"ROLE", Query_for_list_of_roles},
 	{"ROUTINE", NULL, NULL, &Query_for_list_of_routines, NULL, THING_NO_CREATE},
 	{"RULE", "SELECT rulename FROM pg_catalog.pg_rules WHERE rulename LIKE '%s'"},
@@ -1354,7 +1340,7 @@ static const pgsql_thing_t words_after_create[] = {
 	{"SEQUENCE", NULL, NULL, &Query_for_list_of_sequences},
 	{"SERVER", Query_for_list_of_servers},
 	{"STATISTICS", NULL, NULL, &Query_for_list_of_statistics},
-	{"SUBSCRIPTION", NULL, Query_for_list_of_subscriptions},
+	{"SUBSCRIPTION", Query_for_list_of_subscriptions},
 	{"SYSTEM", NULL, NULL, NULL, NULL, THING_NO_CREATE | THING_NO_DROP},
 	{"TABLE", NULL, NULL, &Query_for_list_of_tables},
 	{"TABLESPACE", Query_for_list_of_tablespaces},
@@ -5701,9 +5687,9 @@ match_previous_words(int pattern_id,
 	else if (TailMatchesCS("\\dP*"))
 		COMPLETE_WITH_SCHEMA_QUERY(Query_for_list_of_partitioned_relations);
 	else if (TailMatchesCS("\\dRp*"))
-		COMPLETE_WITH_VERSIONED_QUERY(Query_for_list_of_publications);
+		COMPLETE_WITH_QUERY(Query_for_list_of_publications);
 	else if (TailMatchesCS("\\dRs*"))
-		COMPLETE_WITH_VERSIONED_QUERY(Query_for_list_of_subscriptions);
+		COMPLETE_WITH_QUERY(Query_for_list_of_subscriptions);
 	else if (TailMatchesCS("\\ds*"))
 		COMPLETE_WITH_SCHEMA_QUERY(Query_for_list_of_sequences);
 	else if (TailMatchesCS("\\dt*"))
-- 
2.50.1 (Apple Git-155)


--aHl3HfeiUuO3zeNC
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment;
	filename=v6-0004-run-pgindent-and-pgperltidy.patch



^ permalink  raw  reply  [nested|flat] 362+ messages in thread

* [PATCH v3 3/4] psql: bump minimum supported version to v10
@ 2026-04-17 18:34 Nathan Bossart <[email protected]>
  0 siblings, 0 replies; 362+ messages in thread

From: Nathan Bossart @ 2026-04-17 18:34 UTC (permalink / raw)

---
 doc/src/sgml/ref/psql-ref.sgml |   2 +-
 src/bin/psql/command.c         |  23 +---
 src/bin/psql/describe.c        | 244 +--------------------------------
 3 files changed, 11 insertions(+), 258 deletions(-)

diff --git a/doc/src/sgml/ref/psql-ref.sgml b/doc/src/sgml/ref/psql-ref.sgml
index 7c05afd4719..56c2692e618 100644
--- a/doc/src/sgml/ref/psql-ref.sgml
+++ b/doc/src/sgml/ref/psql-ref.sgml
@@ -5523,7 +5523,7 @@ PSQL_EDITOR_LINENUMBER_ARG='--line '
        or an older major version.  Backslash commands are particularly likely
        to fail if the server is of a newer version than <application>psql</application>
        itself.  However, backslash commands of the <literal>\d</literal> family should
-       work with servers of versions back to 9.2, though not necessarily with
+       work with servers of versions back to 10, though not necessarily with
        servers newer than <application>psql</application> itself.  The general
        functionality of running SQL commands and displaying query results
        should also work with servers of a newer major version, but this cannot
diff --git a/src/bin/psql/command.c b/src/bin/psql/command.c
index 493400f9090..c9573d4b765 100644
--- a/src/bin/psql/command.c
+++ b/src/bin/psql/command.c
@@ -4471,10 +4471,10 @@ connection_warnings(bool in_startup)
 
 		/*
 		 * Warn if server's major version is newer than ours, or if server
-		 * predates our support cutoff (currently 9.2).
+		 * predates our support cutoff (currently 10).
 		 */
 		if (pset.sversion / 100 > client_ver / 100 ||
-			pset.sversion < 90200)
+			pset.sversion < 100000)
 			printf(_("WARNING: %s major version %s, server major version %s.\n"
 					 "         Some psql features might not work.\n"),
 				   pset.progname,
@@ -6272,15 +6272,13 @@ get_create_object_cmd(EditableObjectType obj_type, Oid oid,
 			 * ensure the right view gets replaced.  Also, check relation kind
 			 * to be sure it's a view.
 			 *
-			 * Starting with PG 9.4, views may have WITH [LOCAL|CASCADED]
+			 * Views may have WITH [LOCAL|CASCADED]
 			 * CHECK OPTION.  These are not part of the view definition
 			 * returned by pg_get_viewdef() and so need to be retrieved
-			 * separately.  Materialized views (introduced in 9.3) may have
+			 * separately.  Materialized views may have
 			 * arbitrary storage parameter reloptions.
 			 */
 			printfPQExpBuffer(query, "/* %s */\n", _("Get view's definition and details"));
-			if (pset.sversion >= 90400)
-			{
 				appendPQExpBuffer(query,
 								  "SELECT nspname, relname, relkind, "
 								  "pg_catalog.pg_get_viewdef(c.oid, true), "
@@ -6291,19 +6289,6 @@ get_create_object_cmd(EditableObjectType obj_type, Oid oid,
 								  "LEFT JOIN pg_catalog.pg_namespace n "
 								  "ON c.relnamespace = n.oid WHERE c.oid = %u",
 								  oid);
-			}
-			else
-			{
-				appendPQExpBuffer(query,
-								  "SELECT nspname, relname, relkind, "
-								  "pg_catalog.pg_get_viewdef(c.oid, true), "
-								  "c.reloptions AS reloptions, "
-								  "NULL AS checkoption "
-								  "FROM pg_catalog.pg_class c "
-								  "LEFT JOIN pg_catalog.pg_namespace n "
-								  "ON c.relnamespace = n.oid WHERE c.oid = %u",
-								  oid);
-			}
 			break;
 	}
 
diff --git a/src/bin/psql/describe.c b/src/bin/psql/describe.c
index e1449654f96..9f26ed928cb 100644
--- a/src/bin/psql/describe.c
+++ b/src/bin/psql/describe.c
@@ -3,9 +3,9 @@
  *
  * Support for the various \d ("describe") commands.  Note that the current
  * expectation is that all functions in this file will succeed when working
- * with servers of versions 9.2 and up.  It's okay to omit irrelevant
+ * with servers of versions 10 and up.  It's okay to omit irrelevant
  * information for an old server, but not to fail outright.  (But failing
- * against a pre-9.2 server is allowed.)
+ * against a pre-10 server is allowed.)
  *
  * Copyright (c) 2000-2026, PostgreSQL Global Development Group
  *
@@ -154,16 +154,6 @@ describeAccessMethods(const char *pattern, bool verbose)
 	printQueryOpt myopt = pset.popt;
 	static const bool translate_columns[] = {false, true, false, false};
 
-	if (pset.sversion < 90600)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support access methods.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching access methods"));
@@ -312,9 +302,6 @@ describeFunctions(const char *functypes, const char *func_pattern,
 	printQueryOpt myopt = pset.popt;
 	static const bool translate_columns[] = {false, false, false, false, true, true, true, false, true, true, false, false, false, false};
 
-	/* No "Parallel" column before 9.6 */
-	static const bool translate_columns_pre_96[] = {false, false, false, false, true, true, false, true, true, false, false, false, false};
-
 	if (strlen(functypes) != strspn(functypes, df_options))
 	{
 		pg_log_error("\\df only takes [%s] as options", df_options);
@@ -400,7 +387,6 @@ describeFunctions(const char *functypes, const char *func_pattern,
 						  gettext_noop("stable"),
 						  gettext_noop("volatile"),
 						  gettext_noop("Volatility"));
-		if (pset.sversion >= 90600)
 			appendPQExpBuffer(&buf,
 							  ",\n CASE\n"
 							  "  WHEN p.proparallel = "
@@ -613,16 +599,8 @@ describeFunctions(const char *functypes, const char *func_pattern,
 
 	myopt.title = _("List of functions");
 	myopt.translate_header = true;
-	if (pset.sversion >= 90600)
-	{
 		myopt.translate_columns = translate_columns;
 		myopt.n_translate_columns = lengthof(translate_columns);
-	}
-	else
-	{
-		myopt.translate_columns = translate_columns_pre_96;
-		myopt.n_translate_columns = lengthof(translate_columns_pre_96);
-	}
 
 	printQuery(res, &myopt, pset.queryFout, false, pset.logfile);
 
@@ -1108,38 +1086,6 @@ permissionsList(const char *pattern, bool showSystem)
 					  "  ), E'\\n') AS \"%s\"",
 					  gettext_noop("Column privileges"));
 
-	if (pset.sversion >= 90500 && pset.sversion < 100000)
-		appendPQExpBuffer(&buf,
-						  ",\n  pg_catalog.array_to_string(ARRAY(\n"
-						  "    SELECT polname\n"
-						  "    || CASE WHEN polcmd != '*' THEN\n"
-						  "           E' (' || polcmd::pg_catalog.text || E'):'\n"
-						  "       ELSE E':'\n"
-						  "       END\n"
-						  "    || CASE WHEN polqual IS NOT NULL THEN\n"
-						  "           E'\\n  (u): ' || pg_catalog.pg_get_expr(polqual, polrelid)\n"
-						  "       ELSE E''\n"
-						  "       END\n"
-						  "    || CASE WHEN polwithcheck IS NOT NULL THEN\n"
-						  "           E'\\n  (c): ' || pg_catalog.pg_get_expr(polwithcheck, polrelid)\n"
-						  "       ELSE E''\n"
-						  "       END"
-						  "    || CASE WHEN polroles <> '{0}' THEN\n"
-						  "           E'\\n  to: ' || pg_catalog.array_to_string(\n"
-						  "               ARRAY(\n"
-						  "                   SELECT rolname\n"
-						  "                   FROM pg_catalog.pg_roles\n"
-						  "                   WHERE oid = ANY (polroles)\n"
-						  "                   ORDER BY 1\n"
-						  "               ), E', ')\n"
-						  "       ELSE E''\n"
-						  "       END\n"
-						  "    FROM pg_catalog.pg_policy pol\n"
-						  "    WHERE polrelid = c.oid), E'\\n')\n"
-						  "    AS \"%s\"",
-						  gettext_noop("Policies"));
-
-	if (pset.sversion >= 100000)
 		appendPQExpBuffer(&buf,
 						  ",\n  pg_catalog.array_to_string(ARRAY(\n"
 						  "    SELECT polname\n"
@@ -1666,7 +1612,7 @@ describeOneTableDetails(const char *schemaname,
 						   : "''"),
 						  oid);
 	}
-	else if (pset.sversion >= 100000)
+	else
 	{
 		appendPQExpBuffer(&buf,
 						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
@@ -1683,57 +1629,6 @@ describeOneTableDetails(const char *schemaname,
 						   : "''"),
 						  oid);
 	}
-	else if (pset.sversion >= 90500)
-	{
-		appendPQExpBuffer(&buf,
-						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
-						  "c.relhastriggers, c.relrowsecurity, c.relforcerowsecurity, "
-						  "c.relhasoids, false as relispartition, %s, c.reltablespace, "
-						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
-						  "c.relpersistence, c.relreplident\n"
-						  "FROM pg_catalog.pg_class c\n "
-						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
-						  "WHERE c.oid = '%s';",
-						  (verbose ?
-						   "pg_catalog.array_to_string(c.reloptions || "
-						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
-						   : "''"),
-						  oid);
-	}
-	else if (pset.sversion >= 90400)
-	{
-		appendPQExpBuffer(&buf,
-						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
-						  "c.relhastriggers, false, false, c.relhasoids, "
-						  "false as relispartition, %s, c.reltablespace, "
-						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
-						  "c.relpersistence, c.relreplident\n"
-						  "FROM pg_catalog.pg_class c\n "
-						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
-						  "WHERE c.oid = '%s';",
-						  (verbose ?
-						   "pg_catalog.array_to_string(c.reloptions || "
-						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
-						   : "''"),
-						  oid);
-	}
-	else
-	{
-		appendPQExpBuffer(&buf,
-						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
-						  "c.relhastriggers, false, false, c.relhasoids, "
-						  "false as relispartition, %s, c.reltablespace, "
-						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
-						  "c.relpersistence\n"
-						  "FROM pg_catalog.pg_class c\n "
-						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
-						  "WHERE c.oid = '%s';",
-						  (verbose ?
-						   "pg_catalog.array_to_string(c.reloptions || "
-						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
-						   : "''"),
-						  oid);
-	}
 
 	res = PSQLexec(buf.data);
 	if (!res)
@@ -1761,8 +1656,7 @@ describeOneTableDetails(const char *schemaname,
 	tableinfo.reloftype = (strcmp(PQgetvalue(res, 0, 11), "") != 0) ?
 		pg_strdup(PQgetvalue(res, 0, 11)) : NULL;
 	tableinfo.relpersistence = *(PQgetvalue(res, 0, 12));
-	tableinfo.relreplident = (pset.sversion >= 90400) ?
-		*(PQgetvalue(res, 0, 13)) : 'd';
+	tableinfo.relreplident = *(PQgetvalue(res, 0, 13));
 	if (pset.sversion >= 120000)
 		tableinfo.relam = PQgetisnull(res, 0, 14) ?
 			NULL : pg_strdup(PQgetvalue(res, 0, 14));
@@ -1781,8 +1675,6 @@ describeOneTableDetails(const char *schemaname,
 		char	   *footers[3] = {NULL, NULL, NULL};
 
 		printfPQExpBuffer(&buf, "/* %s */\n", _("Get sequence information"));
-		if (pset.sversion >= 100000)
-		{
 			appendPQExpBuffer(&buf,
 							  "SELECT pg_catalog.format_type(seqtypid, NULL) AS \"%s\",\n"
 							  "       seqstart AS \"%s\",\n"
@@ -1804,30 +1696,6 @@ describeOneTableDetails(const char *schemaname,
 							  "FROM pg_catalog.pg_sequence\n"
 							  "WHERE seqrelid = '%s';",
 							  oid);
-		}
-		else
-		{
-			appendPQExpBuffer(&buf,
-							  "SELECT 'bigint' AS \"%s\",\n"
-							  "       start_value AS \"%s\",\n"
-							  "       min_value AS \"%s\",\n"
-							  "       max_value AS \"%s\",\n"
-							  "       increment_by AS \"%s\",\n"
-							  "       CASE WHEN is_cycled THEN '%s' ELSE '%s' END AS \"%s\",\n"
-							  "       cache_value AS \"%s\"\n",
-							  gettext_noop("Type"),
-							  gettext_noop("Start"),
-							  gettext_noop("Minimum"),
-							  gettext_noop("Maximum"),
-							  gettext_noop("Increment"),
-							  gettext_noop("yes"),
-							  gettext_noop("no"),
-							  gettext_noop("Cycles?"),
-							  gettext_noop("Cache"));
-			appendPQExpBuffer(&buf, "FROM %s", fmtId(schemaname));
-			/* must be separate because fmtId isn't reentrant */
-			appendPQExpBuffer(&buf, ".%s;", fmtId(relationname));
-		}
 
 		res = PSQLexec(buf.data);
 		if (!res)
@@ -2045,10 +1913,7 @@ describeOneTableDetails(const char *schemaname,
 		appendPQExpBufferStr(&buf, ",\n  (SELECT c.collname FROM pg_catalog.pg_collation c, pg_catalog.pg_type t\n"
 							 "   WHERE c.oid = a.attcollation AND t.oid = a.atttypid AND a.attcollation <> t.typcollation) AS attcollation");
 		attcoll_col = cols++;
-		if (pset.sversion >= 100000)
 			appendPQExpBufferStr(&buf, ",\n  a.attidentity");
-		else
-			appendPQExpBufferStr(&buf, ",\n  ''::pg_catalog.char AS attidentity");
 		attidentity_col = cols++;
 		if (pset.sversion >= 120000)
 			appendPQExpBufferStr(&buf, ",\n  a.attgenerated");
@@ -2461,10 +2326,7 @@ describeOneTableDetails(const char *schemaname,
 							 CppAsString2(CONSTRAINT_EXCLUSION) ") AND "
 							 "condeferred) AS condeferred,\n");
 
-		if (pset.sversion >= 90400)
 			appendPQExpBufferStr(&buf, "i.indisreplident,\n");
-		else
-			appendPQExpBufferStr(&buf, "false AS indisreplident,\n");
 
 		if (pset.sversion >= 150000)
 			appendPQExpBufferStr(&buf, "i.indnullsnotdistinct,\n");
@@ -2569,10 +2431,7 @@ describeOneTableDetails(const char *schemaname,
 								 "pg_catalog.pg_get_indexdef(i.indexrelid, 0, true),\n  "
 								 "pg_catalog.pg_get_constraintdef(con.oid, true), "
 								 "contype, condeferrable, condeferred");
-			if (pset.sversion >= 90400)
 				appendPQExpBufferStr(&buf, ", i.indisreplident");
-			else
-				appendPQExpBufferStr(&buf, ", false AS indisreplident");
 			appendPQExpBufferStr(&buf, ", c2.reltablespace");
 			if (pset.sversion >= 180000)
 				appendPQExpBufferStr(&buf, ", con.conperiod");
@@ -2823,17 +2682,11 @@ describeOneTableDetails(const char *schemaname,
 		PQclear(result);
 
 		/* print any row-level policies */
-		if (pset.sversion >= 90500)
-		{
 			printfPQExpBuffer(&buf, "/* %s */\n",
 							  _("Get row-level policies for this table"));
 			appendPQExpBufferStr(&buf, "SELECT pol.polname,");
-			if (pset.sversion >= 100000)
 				appendPQExpBufferStr(&buf,
 									 " pol.polpermissive,\n");
-			else
-				appendPQExpBufferStr(&buf,
-									 " 't' as polpermissive,\n");
 			appendPQExpBuffer(&buf,
 							  "  CASE WHEN pol.polroles = '{0}' THEN NULL ELSE pg_catalog.array_to_string(array(select rolname from pg_catalog.pg_roles where oid = any (pol.polroles) order by 1),',') END,\n"
 							  "  pg_catalog.pg_get_expr(pol.polqual, pol.polrelid),\n"
@@ -2904,7 +2757,6 @@ describeOneTableDetails(const char *schemaname,
 				printTableAddFooter(&cont, buf.data);
 			}
 			PQclear(result);
-		}
 
 		/* print any extended statistics */
 		if (pset.sversion >= 140000)
@@ -3007,7 +2859,7 @@ describeOneTableDetails(const char *schemaname,
 			}
 			PQclear(result);
 		}
-		else if (pset.sversion >= 100000)
+		else
 		{
 			printfPQExpBuffer(&buf, "/* %s */\n",
 							  _("Get extended statistics for this table"));
@@ -3173,8 +3025,6 @@ describeOneTableDetails(const char *schemaname,
 		}
 
 		/* print any publications */
-		if (pset.sversion >= 100000)
-		{
 			printfPQExpBuffer(&buf, "/* %s */\n",
 							  _("Get publications that publish this table"));
 			if (pset.sversion >= 150000)
@@ -3284,7 +3134,6 @@ describeOneTableDetails(const char *schemaname,
 				printTableAddFooter(&cont, buf.data);
 			}
 			PQclear(result);
-		}
 
 		/* Print publications where the table is in the EXCEPT clause */
 		if (pset.sversion >= 190000)
@@ -3706,7 +3555,7 @@ describeOneTableDetails(const char *schemaname,
 							  "ORDER BY pg_catalog.pg_get_expr(c.relpartbound, c.oid) = 'DEFAULT',"
 							  " c.oid::pg_catalog.regclass::pg_catalog.text;",
 							  oid);
-		else if (pset.sversion >= 100000)
+		else
 			appendPQExpBuffer(&buf,
 							  "SELECT c.oid::pg_catalog.regclass, c.relkind,"
 							  " false AS inhdetachpending,"
@@ -3716,14 +3565,6 @@ describeOneTableDetails(const char *schemaname,
 							  "ORDER BY pg_catalog.pg_get_expr(c.relpartbound, c.oid) = 'DEFAULT',"
 							  " c.oid::pg_catalog.regclass::pg_catalog.text;",
 							  oid);
-		else
-			appendPQExpBuffer(&buf,
-							  "SELECT c.oid::pg_catalog.regclass, c.relkind,"
-							  " false AS inhdetachpending, NULL\n"
-							  "FROM pg_catalog.pg_class c, pg_catalog.pg_inherits i\n"
-							  "WHERE c.oid = i.inhrelid AND i.inhparent = '%s'\n"
-							  "ORDER BY c.oid::pg_catalog.regclass::pg_catalog.text;",
-							  oid);
 
 		result = PSQLexec(buf.data);
 		if (!result)
@@ -3964,11 +3805,7 @@ describeRoles(const char *pattern, bool verbose, bool showSystem)
 		ncols++;
 	}
 	appendPQExpBufferStr(&buf, "\n, r.rolreplication");
-
-	if (pset.sversion >= 90500)
-	{
 		appendPQExpBufferStr(&buf, "\n, r.rolbypassrls");
-	}
 
 	appendPQExpBufferStr(&buf, "\nFROM pg_catalog.pg_roles r\n");
 
@@ -4023,7 +3860,6 @@ describeRoles(const char *pattern, bool verbose, bool showSystem)
 		if (strcmp(PQgetvalue(res, i, (verbose ? 9 : 8)), "t") == 0)
 			add_role_attribute(&buf, _("Replication"));
 
-		if (pset.sversion >= 90500)
 			if (strcmp(PQgetvalue(res, i, (verbose ? 10 : 9)), "t") == 0)
 				add_role_attribute(&buf, _("Bypass RLS"));
 
@@ -4514,19 +4350,6 @@ listPartitionedTables(const char *reltypes, const char *pattern, bool verbose)
 	const char *tabletitle;
 	bool		mixed_output = false;
 
-	/*
-	 * Note: Declarative table partitioning is only supported as of Pg 10.0.
-	 */
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support declarative table partitioning.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	/* If no relation kind was selected, show them all */
 	if (!showTables && !showIndexes)
 		showTables = showIndexes = true;
@@ -5034,16 +4857,6 @@ listEventTriggers(const char *pattern, bool verbose)
 	static const bool translate_columns[] =
 	{false, false, false, true, false, false, false};
 
-	if (pset.sversion < 90300)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support event triggers.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching event triggers"));
@@ -5113,16 +4926,6 @@ listExtendedStats(const char *pattern, bool verbose)
 	PGresult   *res;
 	printQueryOpt myopt = pset.popt;
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support extended statistics.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching extended statistics"));
@@ -5352,7 +5155,6 @@ listCollations(const char *pattern, bool verbose, bool showSystem)
 					  gettext_noop("Schema"),
 					  gettext_noop("Name"));
 
-	if (pset.sversion >= 100000)
 		appendPQExpBuffer(&buf,
 						  "  CASE c.collprovider "
 						  "WHEN " CppAsString2(COLLPROVIDER_DEFAULT) " THEN 'default' "
@@ -5361,10 +5163,6 @@ listCollations(const char *pattern, bool verbose, bool showSystem)
 						  "WHEN " CppAsString2(COLLPROVIDER_ICU) " THEN 'icu' "
 						  "END AS \"%s\",\n",
 						  gettext_noop("Provider"));
-	else
-		appendPQExpBuffer(&buf,
-						  "  'libc' AS \"%s\",\n",
-						  gettext_noop("Provider"));
 
 	appendPQExpBuffer(&buf,
 					  "  c.collcollate AS \"%s\",\n"
@@ -6688,16 +6486,6 @@ listPublications(const char *pattern)
 	printQueryOpt myopt = pset.popt;
 	static const bool translate_columns[] = {false, false, false, false, false, false, false, false, false, false};
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support publications.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching publications"));
@@ -6835,16 +6623,6 @@ describePublications(const char *pattern)
 	PQExpBufferData title;
 	printTableContent cont;
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support publications.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	has_pubsequence = (pset.sversion >= 190000);
 	has_pubtruncate = (pset.sversion >= 110000);
 	has_pubgencols = (pset.sversion >= 180000);
@@ -7095,16 +6873,6 @@ describeSubscriptions(const char *pattern, bool verbose)
 		false, false, false, false, false, false, false, false, false, false,
 	false, false, false, false, false, false, false};
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support subscriptions.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching subscriptions"));
-- 
2.50.1 (Apple Git-155)


--6vzYk1swa63ey9i6
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment; filename=v3-0004-run-pgindent.patch



^ permalink  raw  reply  [nested|flat] 362+ messages in thread

* [PATCH v6 3/4] psql: bump minimum supported version to v10
@ 2026-04-17 18:34 Nathan Bossart <[email protected]>
  0 siblings, 0 replies; 362+ messages in thread

From: Nathan Bossart @ 2026-04-17 18:34 UTC (permalink / raw)

---
 doc/src/sgml/ref/psql-ref.sgml |   2 +-
 src/bin/psql/command.c         |  23 +---
 src/bin/psql/describe.c        | 244 +--------------------------------
 src/bin/psql/tab-complete.in.c |  46 +++----
 4 files changed, 27 insertions(+), 288 deletions(-)

diff --git a/doc/src/sgml/ref/psql-ref.sgml b/doc/src/sgml/ref/psql-ref.sgml
index 7c05afd4719..56c2692e618 100644
--- a/doc/src/sgml/ref/psql-ref.sgml
+++ b/doc/src/sgml/ref/psql-ref.sgml
@@ -5523,7 +5523,7 @@ PSQL_EDITOR_LINENUMBER_ARG='--line '
        or an older major version.  Backslash commands are particularly likely
        to fail if the server is of a newer version than <application>psql</application>
        itself.  However, backslash commands of the <literal>\d</literal> family should
-       work with servers of versions back to 9.2, though not necessarily with
+       work with servers of versions back to 10, though not necessarily with
        servers newer than <application>psql</application> itself.  The general
        functionality of running SQL commands and displaying query results
        should also work with servers of a newer major version, but this cannot
diff --git a/src/bin/psql/command.c b/src/bin/psql/command.c
index 01b8f11aadd..44ef11d980e 100644
--- a/src/bin/psql/command.c
+++ b/src/bin/psql/command.c
@@ -4471,10 +4471,10 @@ connection_warnings(bool in_startup)
 
 		/*
 		 * Warn if server's major version is newer than ours, or if server
-		 * predates our support cutoff (currently 9.2).
+		 * predates our support cutoff (currently 10).
 		 */
 		if (pset.sversion / 100 > client_ver / 100 ||
-			pset.sversion < 90200)
+			pset.sversion < 100000)
 			printf(_("WARNING: %s major version %s, server major version %s.\n"
 					 "         Some psql features might not work.\n"),
 				   pset.progname,
@@ -6278,15 +6278,13 @@ get_create_object_cmd(EditableObjectType obj_type, Oid oid,
 			 * ensure the right view gets replaced.  Also, check relation kind
 			 * to be sure it's a view.
 			 *
-			 * Starting with PG 9.4, views may have WITH [LOCAL|CASCADED]
+			 * Views may have WITH [LOCAL|CASCADED]
 			 * CHECK OPTION.  These are not part of the view definition
 			 * returned by pg_get_viewdef() and so need to be retrieved
-			 * separately.  Materialized views (introduced in 9.3) may have
+			 * separately.  Materialized views may have
 			 * arbitrary storage parameter reloptions.
 			 */
 			printfPQExpBuffer(query, "/* %s */\n", _("Get view's definition and details"));
-			if (pset.sversion >= 90400)
-			{
 				appendPQExpBuffer(query,
 								  "SELECT nspname, relname, relkind, "
 								  "pg_catalog.pg_get_viewdef(c.oid, true), "
@@ -6297,19 +6295,6 @@ get_create_object_cmd(EditableObjectType obj_type, Oid oid,
 								  "LEFT JOIN pg_catalog.pg_namespace n "
 								  "ON c.relnamespace = n.oid WHERE c.oid = %u",
 								  oid);
-			}
-			else
-			{
-				appendPQExpBuffer(query,
-								  "SELECT nspname, relname, relkind, "
-								  "pg_catalog.pg_get_viewdef(c.oid, true), "
-								  "c.reloptions AS reloptions, "
-								  "NULL AS checkoption "
-								  "FROM pg_catalog.pg_class c "
-								  "LEFT JOIN pg_catalog.pg_namespace n "
-								  "ON c.relnamespace = n.oid WHERE c.oid = %u",
-								  oid);
-			}
 			break;
 	}
 
diff --git a/src/bin/psql/describe.c b/src/bin/psql/describe.c
index af3935b0078..ce99137c613 100644
--- a/src/bin/psql/describe.c
+++ b/src/bin/psql/describe.c
@@ -3,9 +3,9 @@
  *
  * Support for the various \d ("describe") commands.  Note that the current
  * expectation is that all functions in this file will succeed when working
- * with servers of versions 9.2 and up.  It's okay to omit irrelevant
+ * with servers of versions 10 and up.  It's okay to omit irrelevant
  * information for an old server, but not to fail outright.  (But failing
- * against a pre-9.2 server is allowed.)
+ * against a pre-10 server is allowed.)
  *
  * Copyright (c) 2000-2026, PostgreSQL Global Development Group
  *
@@ -154,16 +154,6 @@ describeAccessMethods(const char *pattern, bool verbose)
 	printQueryOpt myopt = pset.popt;
 	static const bool translate_columns[] = {false, true, false, false};
 
-	if (pset.sversion < 90600)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support access methods.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching access methods"));
@@ -312,9 +302,6 @@ describeFunctions(const char *functypes, const char *func_pattern,
 	printQueryOpt myopt = pset.popt;
 	static const bool translate_columns[] = {false, false, false, false, true, true, true, false, true, true, false, false, false, false};
 
-	/* No "Parallel" column before 9.6 */
-	static const bool translate_columns_pre_96[] = {false, false, false, false, true, true, false, true, true, false, false, false, false};
-
 	if (strlen(functypes) != strspn(functypes, df_options))
 	{
 		pg_log_error("\\df only takes [%s] as options", df_options);
@@ -400,7 +387,6 @@ describeFunctions(const char *functypes, const char *func_pattern,
 						  gettext_noop("stable"),
 						  gettext_noop("volatile"),
 						  gettext_noop("Volatility"));
-		if (pset.sversion >= 90600)
 			appendPQExpBuffer(&buf,
 							  ",\n CASE\n"
 							  "  WHEN p.proparallel = "
@@ -613,16 +599,8 @@ describeFunctions(const char *functypes, const char *func_pattern,
 
 	myopt.title = _("List of functions");
 	myopt.translate_header = true;
-	if (pset.sversion >= 90600)
-	{
 		myopt.translate_columns = translate_columns;
 		myopt.n_translate_columns = lengthof(translate_columns);
-	}
-	else
-	{
-		myopt.translate_columns = translate_columns_pre_96;
-		myopt.n_translate_columns = lengthof(translate_columns_pre_96);
-	}
 
 	printQuery(res, &myopt, pset.queryFout, false, pset.logfile);
 
@@ -1108,38 +1086,6 @@ permissionsList(const char *pattern, bool showSystem)
 					  "  ), E'\\n') AS \"%s\"",
 					  gettext_noop("Column privileges"));
 
-	if (pset.sversion >= 90500 && pset.sversion < 100000)
-		appendPQExpBuffer(&buf,
-						  ",\n  pg_catalog.array_to_string(ARRAY(\n"
-						  "    SELECT polname\n"
-						  "    || CASE WHEN polcmd != '*' THEN\n"
-						  "           E' (' || polcmd::pg_catalog.text || E'):'\n"
-						  "       ELSE E':'\n"
-						  "       END\n"
-						  "    || CASE WHEN polqual IS NOT NULL THEN\n"
-						  "           E'\\n  (u): ' || pg_catalog.pg_get_expr(polqual, polrelid)\n"
-						  "       ELSE E''\n"
-						  "       END\n"
-						  "    || CASE WHEN polwithcheck IS NOT NULL THEN\n"
-						  "           E'\\n  (c): ' || pg_catalog.pg_get_expr(polwithcheck, polrelid)\n"
-						  "       ELSE E''\n"
-						  "       END"
-						  "    || CASE WHEN polroles <> '{0}' THEN\n"
-						  "           E'\\n  to: ' || pg_catalog.array_to_string(\n"
-						  "               ARRAY(\n"
-						  "                   SELECT rolname\n"
-						  "                   FROM pg_catalog.pg_roles\n"
-						  "                   WHERE oid = ANY (polroles)\n"
-						  "                   ORDER BY 1\n"
-						  "               ), E', ')\n"
-						  "       ELSE E''\n"
-						  "       END\n"
-						  "    FROM pg_catalog.pg_policy pol\n"
-						  "    WHERE polrelid = c.oid), E'\\n')\n"
-						  "    AS \"%s\"",
-						  gettext_noop("Policies"));
-
-	if (pset.sversion >= 100000)
 		appendPQExpBuffer(&buf,
 						  ",\n  pg_catalog.array_to_string(ARRAY(\n"
 						  "    SELECT polname\n"
@@ -1666,7 +1612,7 @@ describeOneTableDetails(const char *schemaname,
 						   : "''"),
 						  oid);
 	}
-	else if (pset.sversion >= 100000)
+	else
 	{
 		appendPQExpBuffer(&buf,
 						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
@@ -1683,57 +1629,6 @@ describeOneTableDetails(const char *schemaname,
 						   : "''"),
 						  oid);
 	}
-	else if (pset.sversion >= 90500)
-	{
-		appendPQExpBuffer(&buf,
-						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
-						  "c.relhastriggers, c.relrowsecurity, c.relforcerowsecurity, "
-						  "c.relhasoids, false as relispartition, %s, c.reltablespace, "
-						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
-						  "c.relpersistence, c.relreplident\n"
-						  "FROM pg_catalog.pg_class c\n "
-						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
-						  "WHERE c.oid = '%s';",
-						  (verbose ?
-						   "pg_catalog.array_to_string(c.reloptions || "
-						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
-						   : "''"),
-						  oid);
-	}
-	else if (pset.sversion >= 90400)
-	{
-		appendPQExpBuffer(&buf,
-						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
-						  "c.relhastriggers, false, false, c.relhasoids, "
-						  "false as relispartition, %s, c.reltablespace, "
-						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
-						  "c.relpersistence, c.relreplident\n"
-						  "FROM pg_catalog.pg_class c\n "
-						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
-						  "WHERE c.oid = '%s';",
-						  (verbose ?
-						   "pg_catalog.array_to_string(c.reloptions || "
-						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
-						   : "''"),
-						  oid);
-	}
-	else
-	{
-		appendPQExpBuffer(&buf,
-						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
-						  "c.relhastriggers, false, false, c.relhasoids, "
-						  "false as relispartition, %s, c.reltablespace, "
-						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
-						  "c.relpersistence\n"
-						  "FROM pg_catalog.pg_class c\n "
-						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
-						  "WHERE c.oid = '%s';",
-						  (verbose ?
-						   "pg_catalog.array_to_string(c.reloptions || "
-						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
-						   : "''"),
-						  oid);
-	}
 
 	res = PSQLexec(buf.data);
 	if (!res)
@@ -1761,8 +1656,7 @@ describeOneTableDetails(const char *schemaname,
 	tableinfo.reloftype = (strcmp(PQgetvalue(res, 0, 11), "") != 0) ?
 		pg_strdup(PQgetvalue(res, 0, 11)) : NULL;
 	tableinfo.relpersistence = *(PQgetvalue(res, 0, 12));
-	tableinfo.relreplident = (pset.sversion >= 90400) ?
-		*(PQgetvalue(res, 0, 13)) : 'd';
+	tableinfo.relreplident = *(PQgetvalue(res, 0, 13));
 	if (pset.sversion >= 120000)
 		tableinfo.relam = PQgetisnull(res, 0, 14) ?
 			NULL : pg_strdup(PQgetvalue(res, 0, 14));
@@ -1781,8 +1675,6 @@ describeOneTableDetails(const char *schemaname,
 		char	   *footers[3] = {NULL, NULL, NULL};
 
 		printfPQExpBuffer(&buf, "/* %s */\n", _("Get sequence information"));
-		if (pset.sversion >= 100000)
-		{
 			appendPQExpBuffer(&buf,
 							  "SELECT pg_catalog.format_type(seqtypid, NULL) AS \"%s\",\n"
 							  "       seqstart AS \"%s\",\n"
@@ -1804,30 +1696,6 @@ describeOneTableDetails(const char *schemaname,
 							  "FROM pg_catalog.pg_sequence\n"
 							  "WHERE seqrelid = '%s';",
 							  oid);
-		}
-		else
-		{
-			appendPQExpBuffer(&buf,
-							  "SELECT 'bigint' AS \"%s\",\n"
-							  "       start_value AS \"%s\",\n"
-							  "       min_value AS \"%s\",\n"
-							  "       max_value AS \"%s\",\n"
-							  "       increment_by AS \"%s\",\n"
-							  "       CASE WHEN is_cycled THEN '%s' ELSE '%s' END AS \"%s\",\n"
-							  "       cache_value AS \"%s\"\n",
-							  gettext_noop("Type"),
-							  gettext_noop("Start"),
-							  gettext_noop("Minimum"),
-							  gettext_noop("Maximum"),
-							  gettext_noop("Increment"),
-							  gettext_noop("yes"),
-							  gettext_noop("no"),
-							  gettext_noop("Cycles?"),
-							  gettext_noop("Cache"));
-			appendPQExpBuffer(&buf, "FROM %s", fmtId(schemaname));
-			/* must be separate because fmtId isn't reentrant */
-			appendPQExpBuffer(&buf, ".%s;", fmtId(relationname));
-		}
 
 		res = PSQLexec(buf.data);
 		if (!res)
@@ -2045,10 +1913,7 @@ describeOneTableDetails(const char *schemaname,
 		appendPQExpBufferStr(&buf, ",\n  (SELECT c.collname FROM pg_catalog.pg_collation c, pg_catalog.pg_type t\n"
 							 "   WHERE c.oid = a.attcollation AND t.oid = a.atttypid AND a.attcollation <> t.typcollation) AS attcollation");
 		attcoll_col = cols++;
-		if (pset.sversion >= 100000)
 			appendPQExpBufferStr(&buf, ",\n  a.attidentity");
-		else
-			appendPQExpBufferStr(&buf, ",\n  ''::pg_catalog.char AS attidentity");
 		attidentity_col = cols++;
 		if (pset.sversion >= 120000)
 			appendPQExpBufferStr(&buf, ",\n  a.attgenerated");
@@ -2461,10 +2326,7 @@ describeOneTableDetails(const char *schemaname,
 							 CppAsString2(CONSTRAINT_EXCLUSION) ") AND "
 							 "condeferred) AS condeferred,\n");
 
-		if (pset.sversion >= 90400)
 			appendPQExpBufferStr(&buf, "i.indisreplident,\n");
-		else
-			appendPQExpBufferStr(&buf, "false AS indisreplident,\n");
 
 		if (pset.sversion >= 150000)
 			appendPQExpBufferStr(&buf, "i.indnullsnotdistinct,\n");
@@ -2569,10 +2431,7 @@ describeOneTableDetails(const char *schemaname,
 								 "pg_catalog.pg_get_indexdef(i.indexrelid, 0, true),\n  "
 								 "pg_catalog.pg_get_constraintdef(con.oid, true), "
 								 "contype, condeferrable, condeferred");
-			if (pset.sversion >= 90400)
 				appendPQExpBufferStr(&buf, ", i.indisreplident");
-			else
-				appendPQExpBufferStr(&buf, ", false AS indisreplident");
 			appendPQExpBufferStr(&buf, ", c2.reltablespace");
 			if (pset.sversion >= 180000)
 				appendPQExpBufferStr(&buf, ", con.conperiod");
@@ -2823,17 +2682,11 @@ describeOneTableDetails(const char *schemaname,
 		PQclear(result);
 
 		/* print any row-level policies */
-		if (pset.sversion >= 90500)
-		{
 			printfPQExpBuffer(&buf, "/* %s */\n",
 							  _("Get row-level policies for this table"));
 			appendPQExpBufferStr(&buf, "SELECT pol.polname,");
-			if (pset.sversion >= 100000)
 				appendPQExpBufferStr(&buf,
 									 " pol.polpermissive,\n");
-			else
-				appendPQExpBufferStr(&buf,
-									 " 't' as polpermissive,\n");
 			appendPQExpBuffer(&buf,
 							  "  CASE WHEN pol.polroles = '{0}' THEN NULL ELSE pg_catalog.array_to_string(array(select rolname from pg_catalog.pg_roles where oid = any (pol.polroles) order by 1),',') END,\n"
 							  "  pg_catalog.pg_get_expr(pol.polqual, pol.polrelid),\n"
@@ -2904,7 +2757,6 @@ describeOneTableDetails(const char *schemaname,
 				printTableAddFooter(&cont, buf.data);
 			}
 			PQclear(result);
-		}
 
 		/* print any extended statistics */
 		if (pset.sversion >= 140000)
@@ -3007,7 +2859,7 @@ describeOneTableDetails(const char *schemaname,
 			}
 			PQclear(result);
 		}
-		else if (pset.sversion >= 100000)
+		else
 		{
 			printfPQExpBuffer(&buf, "/* %s */\n",
 							  _("Get extended statistics for this table"));
@@ -3173,8 +3025,6 @@ describeOneTableDetails(const char *schemaname,
 		}
 
 		/* print any publications */
-		if (pset.sversion >= 100000)
-		{
 			printfPQExpBuffer(&buf, "/* %s */\n",
 							  _("Get publications that publish this table"));
 			if (pset.sversion >= 150000)
@@ -3284,7 +3134,6 @@ describeOneTableDetails(const char *schemaname,
 				printTableAddFooter(&cont, buf.data);
 			}
 			PQclear(result);
-		}
 
 		/* Print publications where the table is in the EXCEPT clause */
 		if (pset.sversion >= 190000)
@@ -3706,7 +3555,7 @@ describeOneTableDetails(const char *schemaname,
 							  "ORDER BY pg_catalog.pg_get_expr(c.relpartbound, c.oid) = 'DEFAULT',"
 							  " c.oid::pg_catalog.regclass::pg_catalog.text;",
 							  oid);
-		else if (pset.sversion >= 100000)
+		else
 			appendPQExpBuffer(&buf,
 							  "SELECT c.oid::pg_catalog.regclass, c.relkind,"
 							  " false AS inhdetachpending,"
@@ -3716,14 +3565,6 @@ describeOneTableDetails(const char *schemaname,
 							  "ORDER BY pg_catalog.pg_get_expr(c.relpartbound, c.oid) = 'DEFAULT',"
 							  " c.oid::pg_catalog.regclass::pg_catalog.text;",
 							  oid);
-		else
-			appendPQExpBuffer(&buf,
-							  "SELECT c.oid::pg_catalog.regclass, c.relkind,"
-							  " false AS inhdetachpending, NULL\n"
-							  "FROM pg_catalog.pg_class c, pg_catalog.pg_inherits i\n"
-							  "WHERE c.oid = i.inhrelid AND i.inhparent = '%s'\n"
-							  "ORDER BY c.oid::pg_catalog.regclass::pg_catalog.text;",
-							  oid);
 
 		result = PSQLexec(buf.data);
 		if (!result)
@@ -3964,11 +3805,7 @@ describeRoles(const char *pattern, bool verbose, bool showSystem)
 		ncols++;
 	}
 	appendPQExpBufferStr(&buf, "\n, r.rolreplication");
-
-	if (pset.sversion >= 90500)
-	{
 		appendPQExpBufferStr(&buf, "\n, r.rolbypassrls");
-	}
 
 	appendPQExpBufferStr(&buf, "\nFROM pg_catalog.pg_roles r\n");
 
@@ -4023,7 +3860,6 @@ describeRoles(const char *pattern, bool verbose, bool showSystem)
 		if (strcmp(PQgetvalue(res, i, (verbose ? 9 : 8)), "t") == 0)
 			add_role_attribute(&buf, _("Replication"));
 
-		if (pset.sversion >= 90500)
 			if (strcmp(PQgetvalue(res, i, (verbose ? 10 : 9)), "t") == 0)
 				add_role_attribute(&buf, _("Bypass RLS"));
 
@@ -4514,19 +4350,6 @@ listPartitionedTables(const char *reltypes, const char *pattern, bool verbose)
 	const char *tabletitle;
 	bool		mixed_output = false;
 
-	/*
-	 * Note: Declarative table partitioning is only supported as of Pg 10.0.
-	 */
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support declarative table partitioning.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	/* If no relation kind was selected, show them all */
 	if (!showTables && !showIndexes)
 		showTables = showIndexes = true;
@@ -5034,16 +4857,6 @@ listEventTriggers(const char *pattern, bool verbose)
 	static const bool translate_columns[] =
 	{false, false, false, true, false, false, false};
 
-	if (pset.sversion < 90300)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support event triggers.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching event triggers"));
@@ -5113,16 +4926,6 @@ listExtendedStats(const char *pattern, bool verbose)
 	PGresult   *res;
 	printQueryOpt myopt = pset.popt;
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support extended statistics.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching extended statistics"));
@@ -5352,7 +5155,6 @@ listCollations(const char *pattern, bool verbose, bool showSystem)
 					  gettext_noop("Schema"),
 					  gettext_noop("Name"));
 
-	if (pset.sversion >= 100000)
 		appendPQExpBuffer(&buf,
 						  "  CASE c.collprovider "
 						  "WHEN " CppAsString2(COLLPROVIDER_DEFAULT) " THEN 'default' "
@@ -5361,10 +5163,6 @@ listCollations(const char *pattern, bool verbose, bool showSystem)
 						  "WHEN " CppAsString2(COLLPROVIDER_ICU) " THEN 'icu' "
 						  "END AS \"%s\",\n",
 						  gettext_noop("Provider"));
-	else
-		appendPQExpBuffer(&buf,
-						  "  'libc' AS \"%s\",\n",
-						  gettext_noop("Provider"));
 
 	appendPQExpBuffer(&buf,
 					  "  c.collcollate AS \"%s\",\n"
@@ -6688,16 +6486,6 @@ listPublications(const char *pattern)
 	printQueryOpt myopt = pset.popt;
 	static const bool translate_columns[] = {false, false, false, false, false, false, false, false, false, false};
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support publications.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching publications"));
@@ -6835,16 +6623,6 @@ describePublications(const char *pattern)
 	PQExpBufferData title;
 	printTableContent cont;
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support publications.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	has_pubsequence = (pset.sversion >= 190000);
 	has_pubtruncate = (pset.sversion >= 110000);
 	has_pubgencols = (pset.sversion >= 180000);
@@ -7095,16 +6873,6 @@ describeSubscriptions(const char *pattern, bool verbose)
 		false, false, false, false, false, false, false, false, false, false,
 	false, false, false, false, false, false, false};
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support subscriptions.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching subscriptions"));
diff --git a/src/bin/psql/tab-complete.in.c b/src/bin/psql/tab-complete.in.c
index 46b9add0604..f4d842966bf 100644
--- a/src/bin/psql/tab-complete.in.c
+++ b/src/bin/psql/tab-complete.in.c
@@ -1209,6 +1209,18 @@ Keywords_for_list_of_owner_roles, "PUBLIC"
 "  FROM pg_catalog.pg_timezone_names() "\
 " WHERE pg_catalog.quote_literal(pg_catalog.lower(name)) LIKE pg_catalog.lower('%s')"
 
+#define Query_for_list_of_publications \
+"SELECT pubname "\
+"  FROM pg_catalog.pg_publication "\
+" WHERE pubname LIKE '%s'"
+
+#define Query_for_list_of_subscriptions \
+"SELECT s.subname "\
+"  FROM pg_catalog.pg_subscription s, pg_catalog.pg_database d"\
+" WHERE s.subname LIKE '%s' "\
+"   AND d.datname = pg_catalog.current_database() "\
+"   AND s.subdbid = d.oid"
+
 /* Privilege options shared between GRANT and REVOKE */
 #define Privilege_options_of_grant_and_revoke \
 "SELECT", "INSERT", "UPDATE", "DELETE", "TRUNCATE", "REFERENCES", "TRIGGER", \
@@ -1243,32 +1255,6 @@ Copy_common_options, "DEFAULT", "FORCE_NOT_NULL", "FORCE_NULL", "FREEZE", \
 #define Copy_to_options \
 Copy_common_options, "FORCE_QUOTE", "FORCE_ARRAY"
 
-/*
- * These object types were introduced later than our support cutoff of
- * server version 9.2.  We use the VersionedQuery infrastructure so that
- * we don't send certain-to-fail queries to older servers.
- */
-
-static const VersionedQuery Query_for_list_of_publications[] = {
-	{100000,
-		" SELECT pubname "
-		"   FROM pg_catalog.pg_publication "
-		"  WHERE pubname LIKE '%s'"
-	},
-	{0, NULL}
-};
-
-static const VersionedQuery Query_for_list_of_subscriptions[] = {
-	{100000,
-		" SELECT s.subname "
-		"   FROM pg_catalog.pg_subscription s, pg_catalog.pg_database d "
-		"  WHERE s.subname LIKE '%s' "
-		"    AND d.datname = pg_catalog.current_database() "
-		"    AND s.subdbid = d.oid"
-	},
-	{0, NULL}
-};
-
  /* Known command-starting keywords. */
 static const char *const sql_commands[] = {
 	"ABORT", "ALTER", "ANALYZE", "BEGIN", "CALL", "CHECKPOINT", "CLOSE", "CLUSTER",
@@ -1346,7 +1332,7 @@ static const pgsql_thing_t words_after_create[] = {
 	{"POLICY", NULL, NULL, NULL},
 	{"PROCEDURE", NULL, NULL, Query_for_list_of_procedures},
 	{"PROPERTY GRAPH", NULL, NULL, &Query_for_list_of_propgraphs},
-	{"PUBLICATION", NULL, Query_for_list_of_publications},
+	{"PUBLICATION", Query_for_list_of_publications},
 	{"ROLE", Query_for_list_of_roles},
 	{"ROUTINE", NULL, NULL, &Query_for_list_of_routines, NULL, THING_NO_CREATE},
 	{"RULE", "SELECT rulename FROM pg_catalog.pg_rules WHERE rulename LIKE '%s'"},
@@ -1354,7 +1340,7 @@ static const pgsql_thing_t words_after_create[] = {
 	{"SEQUENCE", NULL, NULL, &Query_for_list_of_sequences},
 	{"SERVER", Query_for_list_of_servers},
 	{"STATISTICS", NULL, NULL, &Query_for_list_of_statistics},
-	{"SUBSCRIPTION", NULL, Query_for_list_of_subscriptions},
+	{"SUBSCRIPTION", Query_for_list_of_subscriptions},
 	{"SYSTEM", NULL, NULL, NULL, NULL, THING_NO_CREATE | THING_NO_DROP},
 	{"TABLE", NULL, NULL, &Query_for_list_of_tables},
 	{"TABLESPACE", Query_for_list_of_tablespaces},
@@ -5701,9 +5687,9 @@ match_previous_words(int pattern_id,
 	else if (TailMatchesCS("\\dP*"))
 		COMPLETE_WITH_SCHEMA_QUERY(Query_for_list_of_partitioned_relations);
 	else if (TailMatchesCS("\\dRp*"))
-		COMPLETE_WITH_VERSIONED_QUERY(Query_for_list_of_publications);
+		COMPLETE_WITH_QUERY(Query_for_list_of_publications);
 	else if (TailMatchesCS("\\dRs*"))
-		COMPLETE_WITH_VERSIONED_QUERY(Query_for_list_of_subscriptions);
+		COMPLETE_WITH_QUERY(Query_for_list_of_subscriptions);
 	else if (TailMatchesCS("\\ds*"))
 		COMPLETE_WITH_SCHEMA_QUERY(Query_for_list_of_sequences);
 	else if (TailMatchesCS("\\dt*"))
-- 
2.50.1 (Apple Git-155)


--aHl3HfeiUuO3zeNC
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment;
	filename=v6-0004-run-pgindent-and-pgperltidy.patch



^ permalink  raw  reply  [nested|flat] 362+ messages in thread

* [PATCH v4 3/4] psql: bump minimum supported version to v10
@ 2026-04-17 18:34 Nathan Bossart <[email protected]>
  0 siblings, 0 replies; 362+ messages in thread

From: Nathan Bossart @ 2026-04-17 18:34 UTC (permalink / raw)

---
 doc/src/sgml/ref/psql-ref.sgml |   2 +-
 src/bin/psql/command.c         |  23 +---
 src/bin/psql/describe.c        | 244 +--------------------------------
 3 files changed, 11 insertions(+), 258 deletions(-)

diff --git a/doc/src/sgml/ref/psql-ref.sgml b/doc/src/sgml/ref/psql-ref.sgml
index 7c05afd4719..56c2692e618 100644
--- a/doc/src/sgml/ref/psql-ref.sgml
+++ b/doc/src/sgml/ref/psql-ref.sgml
@@ -5523,7 +5523,7 @@ PSQL_EDITOR_LINENUMBER_ARG='--line '
        or an older major version.  Backslash commands are particularly likely
        to fail if the server is of a newer version than <application>psql</application>
        itself.  However, backslash commands of the <literal>\d</literal> family should
-       work with servers of versions back to 9.2, though not necessarily with
+       work with servers of versions back to 10, though not necessarily with
        servers newer than <application>psql</application> itself.  The general
        functionality of running SQL commands and displaying query results
        should also work with servers of a newer major version, but this cannot
diff --git a/src/bin/psql/command.c b/src/bin/psql/command.c
index 01b8f11aadd..44ef11d980e 100644
--- a/src/bin/psql/command.c
+++ b/src/bin/psql/command.c
@@ -4471,10 +4471,10 @@ connection_warnings(bool in_startup)
 
 		/*
 		 * Warn if server's major version is newer than ours, or if server
-		 * predates our support cutoff (currently 9.2).
+		 * predates our support cutoff (currently 10).
 		 */
 		if (pset.sversion / 100 > client_ver / 100 ||
-			pset.sversion < 90200)
+			pset.sversion < 100000)
 			printf(_("WARNING: %s major version %s, server major version %s.\n"
 					 "         Some psql features might not work.\n"),
 				   pset.progname,
@@ -6278,15 +6278,13 @@ get_create_object_cmd(EditableObjectType obj_type, Oid oid,
 			 * ensure the right view gets replaced.  Also, check relation kind
 			 * to be sure it's a view.
 			 *
-			 * Starting with PG 9.4, views may have WITH [LOCAL|CASCADED]
+			 * Views may have WITH [LOCAL|CASCADED]
 			 * CHECK OPTION.  These are not part of the view definition
 			 * returned by pg_get_viewdef() and so need to be retrieved
-			 * separately.  Materialized views (introduced in 9.3) may have
+			 * separately.  Materialized views may have
 			 * arbitrary storage parameter reloptions.
 			 */
 			printfPQExpBuffer(query, "/* %s */\n", _("Get view's definition and details"));
-			if (pset.sversion >= 90400)
-			{
 				appendPQExpBuffer(query,
 								  "SELECT nspname, relname, relkind, "
 								  "pg_catalog.pg_get_viewdef(c.oid, true), "
@@ -6297,19 +6295,6 @@ get_create_object_cmd(EditableObjectType obj_type, Oid oid,
 								  "LEFT JOIN pg_catalog.pg_namespace n "
 								  "ON c.relnamespace = n.oid WHERE c.oid = %u",
 								  oid);
-			}
-			else
-			{
-				appendPQExpBuffer(query,
-								  "SELECT nspname, relname, relkind, "
-								  "pg_catalog.pg_get_viewdef(c.oid, true), "
-								  "c.reloptions AS reloptions, "
-								  "NULL AS checkoption "
-								  "FROM pg_catalog.pg_class c "
-								  "LEFT JOIN pg_catalog.pg_namespace n "
-								  "ON c.relnamespace = n.oid WHERE c.oid = %u",
-								  oid);
-			}
 			break;
 	}
 
diff --git a/src/bin/psql/describe.c b/src/bin/psql/describe.c
index 7f9b2b71a36..ec9c61ee924 100644
--- a/src/bin/psql/describe.c
+++ b/src/bin/psql/describe.c
@@ -3,9 +3,9 @@
  *
  * Support for the various \d ("describe") commands.  Note that the current
  * expectation is that all functions in this file will succeed when working
- * with servers of versions 9.2 and up.  It's okay to omit irrelevant
+ * with servers of versions 10 and up.  It's okay to omit irrelevant
  * information for an old server, but not to fail outright.  (But failing
- * against a pre-9.2 server is allowed.)
+ * against a pre-10 server is allowed.)
  *
  * Copyright (c) 2000-2026, PostgreSQL Global Development Group
  *
@@ -154,16 +154,6 @@ describeAccessMethods(const char *pattern, bool verbose)
 	printQueryOpt myopt = pset.popt;
 	static const bool translate_columns[] = {false, true, false, false};
 
-	if (pset.sversion < 90600)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support access methods.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching access methods"));
@@ -312,9 +302,6 @@ describeFunctions(const char *functypes, const char *func_pattern,
 	printQueryOpt myopt = pset.popt;
 	static const bool translate_columns[] = {false, false, false, false, true, true, true, false, true, true, false, false, false, false};
 
-	/* No "Parallel" column before 9.6 */
-	static const bool translate_columns_pre_96[] = {false, false, false, false, true, true, false, true, true, false, false, false, false};
-
 	if (strlen(functypes) != strspn(functypes, df_options))
 	{
 		pg_log_error("\\df only takes [%s] as options", df_options);
@@ -400,7 +387,6 @@ describeFunctions(const char *functypes, const char *func_pattern,
 						  gettext_noop("stable"),
 						  gettext_noop("volatile"),
 						  gettext_noop("Volatility"));
-		if (pset.sversion >= 90600)
 			appendPQExpBuffer(&buf,
 							  ",\n CASE\n"
 							  "  WHEN p.proparallel = "
@@ -613,16 +599,8 @@ describeFunctions(const char *functypes, const char *func_pattern,
 
 	myopt.title = _("List of functions");
 	myopt.translate_header = true;
-	if (pset.sversion >= 90600)
-	{
 		myopt.translate_columns = translate_columns;
 		myopt.n_translate_columns = lengthof(translate_columns);
-	}
-	else
-	{
-		myopt.translate_columns = translate_columns_pre_96;
-		myopt.n_translate_columns = lengthof(translate_columns_pre_96);
-	}
 
 	printQuery(res, &myopt, pset.queryFout, false, pset.logfile);
 
@@ -1108,38 +1086,6 @@ permissionsList(const char *pattern, bool showSystem)
 					  "  ), E'\\n') AS \"%s\"",
 					  gettext_noop("Column privileges"));
 
-	if (pset.sversion >= 90500 && pset.sversion < 100000)
-		appendPQExpBuffer(&buf,
-						  ",\n  pg_catalog.array_to_string(ARRAY(\n"
-						  "    SELECT polname\n"
-						  "    || CASE WHEN polcmd != '*' THEN\n"
-						  "           E' (' || polcmd::pg_catalog.text || E'):'\n"
-						  "       ELSE E':'\n"
-						  "       END\n"
-						  "    || CASE WHEN polqual IS NOT NULL THEN\n"
-						  "           E'\\n  (u): ' || pg_catalog.pg_get_expr(polqual, polrelid)\n"
-						  "       ELSE E''\n"
-						  "       END\n"
-						  "    || CASE WHEN polwithcheck IS NOT NULL THEN\n"
-						  "           E'\\n  (c): ' || pg_catalog.pg_get_expr(polwithcheck, polrelid)\n"
-						  "       ELSE E''\n"
-						  "       END"
-						  "    || CASE WHEN polroles <> '{0}' THEN\n"
-						  "           E'\\n  to: ' || pg_catalog.array_to_string(\n"
-						  "               ARRAY(\n"
-						  "                   SELECT rolname\n"
-						  "                   FROM pg_catalog.pg_roles\n"
-						  "                   WHERE oid = ANY (polroles)\n"
-						  "                   ORDER BY 1\n"
-						  "               ), E', ')\n"
-						  "       ELSE E''\n"
-						  "       END\n"
-						  "    FROM pg_catalog.pg_policy pol\n"
-						  "    WHERE polrelid = c.oid), E'\\n')\n"
-						  "    AS \"%s\"",
-						  gettext_noop("Policies"));
-
-	if (pset.sversion >= 100000)
 		appendPQExpBuffer(&buf,
 						  ",\n  pg_catalog.array_to_string(ARRAY(\n"
 						  "    SELECT polname\n"
@@ -1666,7 +1612,7 @@ describeOneTableDetails(const char *schemaname,
 						   : "''"),
 						  oid);
 	}
-	else if (pset.sversion >= 100000)
+	else
 	{
 		appendPQExpBuffer(&buf,
 						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
@@ -1683,57 +1629,6 @@ describeOneTableDetails(const char *schemaname,
 						   : "''"),
 						  oid);
 	}
-	else if (pset.sversion >= 90500)
-	{
-		appendPQExpBuffer(&buf,
-						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
-						  "c.relhastriggers, c.relrowsecurity, c.relforcerowsecurity, "
-						  "c.relhasoids, false as relispartition, %s, c.reltablespace, "
-						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
-						  "c.relpersistence, c.relreplident\n"
-						  "FROM pg_catalog.pg_class c\n "
-						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
-						  "WHERE c.oid = '%s';",
-						  (verbose ?
-						   "pg_catalog.array_to_string(c.reloptions || "
-						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
-						   : "''"),
-						  oid);
-	}
-	else if (pset.sversion >= 90400)
-	{
-		appendPQExpBuffer(&buf,
-						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
-						  "c.relhastriggers, false, false, c.relhasoids, "
-						  "false as relispartition, %s, c.reltablespace, "
-						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
-						  "c.relpersistence, c.relreplident\n"
-						  "FROM pg_catalog.pg_class c\n "
-						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
-						  "WHERE c.oid = '%s';",
-						  (verbose ?
-						   "pg_catalog.array_to_string(c.reloptions || "
-						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
-						   : "''"),
-						  oid);
-	}
-	else
-	{
-		appendPQExpBuffer(&buf,
-						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
-						  "c.relhastriggers, false, false, c.relhasoids, "
-						  "false as relispartition, %s, c.reltablespace, "
-						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
-						  "c.relpersistence\n"
-						  "FROM pg_catalog.pg_class c\n "
-						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
-						  "WHERE c.oid = '%s';",
-						  (verbose ?
-						   "pg_catalog.array_to_string(c.reloptions || "
-						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
-						   : "''"),
-						  oid);
-	}
 
 	res = PSQLexec(buf.data);
 	if (!res)
@@ -1761,8 +1656,7 @@ describeOneTableDetails(const char *schemaname,
 	tableinfo.reloftype = (strcmp(PQgetvalue(res, 0, 11), "") != 0) ?
 		pg_strdup(PQgetvalue(res, 0, 11)) : NULL;
 	tableinfo.relpersistence = *(PQgetvalue(res, 0, 12));
-	tableinfo.relreplident = (pset.sversion >= 90400) ?
-		*(PQgetvalue(res, 0, 13)) : 'd';
+	tableinfo.relreplident = *(PQgetvalue(res, 0, 13));
 	if (pset.sversion >= 120000)
 		tableinfo.relam = PQgetisnull(res, 0, 14) ?
 			NULL : pg_strdup(PQgetvalue(res, 0, 14));
@@ -1781,8 +1675,6 @@ describeOneTableDetails(const char *schemaname,
 		char	   *footers[3] = {NULL, NULL, NULL};
 
 		printfPQExpBuffer(&buf, "/* %s */\n", _("Get sequence information"));
-		if (pset.sversion >= 100000)
-		{
 			appendPQExpBuffer(&buf,
 							  "SELECT pg_catalog.format_type(seqtypid, NULL) AS \"%s\",\n"
 							  "       seqstart AS \"%s\",\n"
@@ -1804,30 +1696,6 @@ describeOneTableDetails(const char *schemaname,
 							  "FROM pg_catalog.pg_sequence\n"
 							  "WHERE seqrelid = '%s';",
 							  oid);
-		}
-		else
-		{
-			appendPQExpBuffer(&buf,
-							  "SELECT 'bigint' AS \"%s\",\n"
-							  "       start_value AS \"%s\",\n"
-							  "       min_value AS \"%s\",\n"
-							  "       max_value AS \"%s\",\n"
-							  "       increment_by AS \"%s\",\n"
-							  "       CASE WHEN is_cycled THEN '%s' ELSE '%s' END AS \"%s\",\n"
-							  "       cache_value AS \"%s\"\n",
-							  gettext_noop("Type"),
-							  gettext_noop("Start"),
-							  gettext_noop("Minimum"),
-							  gettext_noop("Maximum"),
-							  gettext_noop("Increment"),
-							  gettext_noop("yes"),
-							  gettext_noop("no"),
-							  gettext_noop("Cycles?"),
-							  gettext_noop("Cache"));
-			appendPQExpBuffer(&buf, "FROM %s", fmtId(schemaname));
-			/* must be separate because fmtId isn't reentrant */
-			appendPQExpBuffer(&buf, ".%s;", fmtId(relationname));
-		}
 
 		res = PSQLexec(buf.data);
 		if (!res)
@@ -2045,10 +1913,7 @@ describeOneTableDetails(const char *schemaname,
 		appendPQExpBufferStr(&buf, ",\n  (SELECT c.collname FROM pg_catalog.pg_collation c, pg_catalog.pg_type t\n"
 							 "   WHERE c.oid = a.attcollation AND t.oid = a.atttypid AND a.attcollation <> t.typcollation) AS attcollation");
 		attcoll_col = cols++;
-		if (pset.sversion >= 100000)
 			appendPQExpBufferStr(&buf, ",\n  a.attidentity");
-		else
-			appendPQExpBufferStr(&buf, ",\n  ''::pg_catalog.char AS attidentity");
 		attidentity_col = cols++;
 		if (pset.sversion >= 120000)
 			appendPQExpBufferStr(&buf, ",\n  a.attgenerated");
@@ -2461,10 +2326,7 @@ describeOneTableDetails(const char *schemaname,
 							 CppAsString2(CONSTRAINT_EXCLUSION) ") AND "
 							 "condeferred) AS condeferred,\n");
 
-		if (pset.sversion >= 90400)
 			appendPQExpBufferStr(&buf, "i.indisreplident,\n");
-		else
-			appendPQExpBufferStr(&buf, "false AS indisreplident,\n");
 
 		if (pset.sversion >= 150000)
 			appendPQExpBufferStr(&buf, "i.indnullsnotdistinct,\n");
@@ -2569,10 +2431,7 @@ describeOneTableDetails(const char *schemaname,
 								 "pg_catalog.pg_get_indexdef(i.indexrelid, 0, true),\n  "
 								 "pg_catalog.pg_get_constraintdef(con.oid, true), "
 								 "contype, condeferrable, condeferred");
-			if (pset.sversion >= 90400)
 				appendPQExpBufferStr(&buf, ", i.indisreplident");
-			else
-				appendPQExpBufferStr(&buf, ", false AS indisreplident");
 			appendPQExpBufferStr(&buf, ", c2.reltablespace");
 			if (pset.sversion >= 180000)
 				appendPQExpBufferStr(&buf, ", con.conperiod");
@@ -2823,17 +2682,11 @@ describeOneTableDetails(const char *schemaname,
 		PQclear(result);
 
 		/* print any row-level policies */
-		if (pset.sversion >= 90500)
-		{
 			printfPQExpBuffer(&buf, "/* %s */\n",
 							  _("Get row-level policies for this table"));
 			appendPQExpBufferStr(&buf, "SELECT pol.polname,");
-			if (pset.sversion >= 100000)
 				appendPQExpBufferStr(&buf,
 									 " pol.polpermissive,\n");
-			else
-				appendPQExpBufferStr(&buf,
-									 " 't' as polpermissive,\n");
 			appendPQExpBuffer(&buf,
 							  "  CASE WHEN pol.polroles = '{0}' THEN NULL ELSE pg_catalog.array_to_string(array(select rolname from pg_catalog.pg_roles where oid = any (pol.polroles) order by 1),',') END,\n"
 							  "  pg_catalog.pg_get_expr(pol.polqual, pol.polrelid),\n"
@@ -2904,7 +2757,6 @@ describeOneTableDetails(const char *schemaname,
 				printTableAddFooter(&cont, buf.data);
 			}
 			PQclear(result);
-		}
 
 		/* print any extended statistics */
 		if (pset.sversion >= 140000)
@@ -3007,7 +2859,7 @@ describeOneTableDetails(const char *schemaname,
 			}
 			PQclear(result);
 		}
-		else if (pset.sversion >= 100000)
+		else
 		{
 			printfPQExpBuffer(&buf, "/* %s */\n",
 							  _("Get extended statistics for this table"));
@@ -3173,8 +3025,6 @@ describeOneTableDetails(const char *schemaname,
 		}
 
 		/* print any publications */
-		if (pset.sversion >= 100000)
-		{
 			printfPQExpBuffer(&buf, "/* %s */\n",
 							  _("Get publications that publish this table"));
 			if (pset.sversion >= 150000)
@@ -3284,7 +3134,6 @@ describeOneTableDetails(const char *schemaname,
 				printTableAddFooter(&cont, buf.data);
 			}
 			PQclear(result);
-		}
 
 		/* Print publications where the table is in the EXCEPT clause */
 		if (pset.sversion >= 190000)
@@ -3706,7 +3555,7 @@ describeOneTableDetails(const char *schemaname,
 							  "ORDER BY pg_catalog.pg_get_expr(c.relpartbound, c.oid) = 'DEFAULT',"
 							  " c.oid::pg_catalog.regclass::pg_catalog.text;",
 							  oid);
-		else if (pset.sversion >= 100000)
+		else
 			appendPQExpBuffer(&buf,
 							  "SELECT c.oid::pg_catalog.regclass, c.relkind,"
 							  " false AS inhdetachpending,"
@@ -3716,14 +3565,6 @@ describeOneTableDetails(const char *schemaname,
 							  "ORDER BY pg_catalog.pg_get_expr(c.relpartbound, c.oid) = 'DEFAULT',"
 							  " c.oid::pg_catalog.regclass::pg_catalog.text;",
 							  oid);
-		else
-			appendPQExpBuffer(&buf,
-							  "SELECT c.oid::pg_catalog.regclass, c.relkind,"
-							  " false AS inhdetachpending, NULL\n"
-							  "FROM pg_catalog.pg_class c, pg_catalog.pg_inherits i\n"
-							  "WHERE c.oid = i.inhrelid AND i.inhparent = '%s'\n"
-							  "ORDER BY c.oid::pg_catalog.regclass::pg_catalog.text;",
-							  oid);
 
 		result = PSQLexec(buf.data);
 		if (!result)
@@ -3964,11 +3805,7 @@ describeRoles(const char *pattern, bool verbose, bool showSystem)
 		ncols++;
 	}
 	appendPQExpBufferStr(&buf, "\n, r.rolreplication");
-
-	if (pset.sversion >= 90500)
-	{
 		appendPQExpBufferStr(&buf, "\n, r.rolbypassrls");
-	}
 
 	appendPQExpBufferStr(&buf, "\nFROM pg_catalog.pg_roles r\n");
 
@@ -4023,7 +3860,6 @@ describeRoles(const char *pattern, bool verbose, bool showSystem)
 		if (strcmp(PQgetvalue(res, i, (verbose ? 9 : 8)), "t") == 0)
 			add_role_attribute(&buf, _("Replication"));
 
-		if (pset.sversion >= 90500)
 			if (strcmp(PQgetvalue(res, i, (verbose ? 10 : 9)), "t") == 0)
 				add_role_attribute(&buf, _("Bypass RLS"));
 
@@ -4514,19 +4350,6 @@ listPartitionedTables(const char *reltypes, const char *pattern, bool verbose)
 	const char *tabletitle;
 	bool		mixed_output = false;
 
-	/*
-	 * Note: Declarative table partitioning is only supported as of Pg 10.0.
-	 */
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support declarative table partitioning.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	/* If no relation kind was selected, show them all */
 	if (!showTables && !showIndexes)
 		showTables = showIndexes = true;
@@ -5034,16 +4857,6 @@ listEventTriggers(const char *pattern, bool verbose)
 	static const bool translate_columns[] =
 	{false, false, false, true, false, false, false};
 
-	if (pset.sversion < 90300)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support event triggers.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching event triggers"));
@@ -5113,16 +4926,6 @@ listExtendedStats(const char *pattern, bool verbose)
 	PGresult   *res;
 	printQueryOpt myopt = pset.popt;
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support extended statistics.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching extended statistics"));
@@ -5352,7 +5155,6 @@ listCollations(const char *pattern, bool verbose, bool showSystem)
 					  gettext_noop("Schema"),
 					  gettext_noop("Name"));
 
-	if (pset.sversion >= 100000)
 		appendPQExpBuffer(&buf,
 						  "  CASE c.collprovider "
 						  "WHEN " CppAsString2(COLLPROVIDER_DEFAULT) " THEN 'default' "
@@ -5361,10 +5163,6 @@ listCollations(const char *pattern, bool verbose, bool showSystem)
 						  "WHEN " CppAsString2(COLLPROVIDER_ICU) " THEN 'icu' "
 						  "END AS \"%s\",\n",
 						  gettext_noop("Provider"));
-	else
-		appendPQExpBuffer(&buf,
-						  "  'libc' AS \"%s\",\n",
-						  gettext_noop("Provider"));
 
 	appendPQExpBuffer(&buf,
 					  "  c.collcollate AS \"%s\",\n"
@@ -6688,16 +6486,6 @@ listPublications(const char *pattern)
 	printQueryOpt myopt = pset.popt;
 	static const bool translate_columns[] = {false, false, false, false, false, false, false, false, false, false};
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support publications.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching publications"));
@@ -6835,16 +6623,6 @@ describePublications(const char *pattern)
 	PQExpBufferData title;
 	printTableContent cont;
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support publications.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	has_pubsequence = (pset.sversion >= 190000);
 	has_pubtruncate = (pset.sversion >= 110000);
 	has_pubgencols = (pset.sversion >= 180000);
@@ -7095,16 +6873,6 @@ describeSubscriptions(const char *pattern, bool verbose)
 		false, false, false, false, false, false, false, false, false, false,
 	false, false, false, false, false, false, false};
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support subscriptions.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching subscriptions"));
-- 
2.50.1 (Apple Git-155)


--2xrO7hiVfr8aWtYg
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* [PATCH v3 3/4] psql: bump minimum supported version to v10
@ 2026-04-17 18:34 Nathan Bossart <[email protected]>
  0 siblings, 0 replies; 362+ messages in thread

From: Nathan Bossart @ 2026-04-17 18:34 UTC (permalink / raw)

---
 doc/src/sgml/ref/psql-ref.sgml |   2 +-
 src/bin/psql/command.c         |  23 +---
 src/bin/psql/describe.c        | 244 +--------------------------------
 3 files changed, 11 insertions(+), 258 deletions(-)

diff --git a/doc/src/sgml/ref/psql-ref.sgml b/doc/src/sgml/ref/psql-ref.sgml
index 7c05afd4719..56c2692e618 100644
--- a/doc/src/sgml/ref/psql-ref.sgml
+++ b/doc/src/sgml/ref/psql-ref.sgml
@@ -5523,7 +5523,7 @@ PSQL_EDITOR_LINENUMBER_ARG='--line '
        or an older major version.  Backslash commands are particularly likely
        to fail if the server is of a newer version than <application>psql</application>
        itself.  However, backslash commands of the <literal>\d</literal> family should
-       work with servers of versions back to 9.2, though not necessarily with
+       work with servers of versions back to 10, though not necessarily with
        servers newer than <application>psql</application> itself.  The general
        functionality of running SQL commands and displaying query results
        should also work with servers of a newer major version, but this cannot
diff --git a/src/bin/psql/command.c b/src/bin/psql/command.c
index 493400f9090..c9573d4b765 100644
--- a/src/bin/psql/command.c
+++ b/src/bin/psql/command.c
@@ -4471,10 +4471,10 @@ connection_warnings(bool in_startup)
 
 		/*
 		 * Warn if server's major version is newer than ours, or if server
-		 * predates our support cutoff (currently 9.2).
+		 * predates our support cutoff (currently 10).
 		 */
 		if (pset.sversion / 100 > client_ver / 100 ||
-			pset.sversion < 90200)
+			pset.sversion < 100000)
 			printf(_("WARNING: %s major version %s, server major version %s.\n"
 					 "         Some psql features might not work.\n"),
 				   pset.progname,
@@ -6272,15 +6272,13 @@ get_create_object_cmd(EditableObjectType obj_type, Oid oid,
 			 * ensure the right view gets replaced.  Also, check relation kind
 			 * to be sure it's a view.
 			 *
-			 * Starting with PG 9.4, views may have WITH [LOCAL|CASCADED]
+			 * Views may have WITH [LOCAL|CASCADED]
 			 * CHECK OPTION.  These are not part of the view definition
 			 * returned by pg_get_viewdef() and so need to be retrieved
-			 * separately.  Materialized views (introduced in 9.3) may have
+			 * separately.  Materialized views may have
 			 * arbitrary storage parameter reloptions.
 			 */
 			printfPQExpBuffer(query, "/* %s */\n", _("Get view's definition and details"));
-			if (pset.sversion >= 90400)
-			{
 				appendPQExpBuffer(query,
 								  "SELECT nspname, relname, relkind, "
 								  "pg_catalog.pg_get_viewdef(c.oid, true), "
@@ -6291,19 +6289,6 @@ get_create_object_cmd(EditableObjectType obj_type, Oid oid,
 								  "LEFT JOIN pg_catalog.pg_namespace n "
 								  "ON c.relnamespace = n.oid WHERE c.oid = %u",
 								  oid);
-			}
-			else
-			{
-				appendPQExpBuffer(query,
-								  "SELECT nspname, relname, relkind, "
-								  "pg_catalog.pg_get_viewdef(c.oid, true), "
-								  "c.reloptions AS reloptions, "
-								  "NULL AS checkoption "
-								  "FROM pg_catalog.pg_class c "
-								  "LEFT JOIN pg_catalog.pg_namespace n "
-								  "ON c.relnamespace = n.oid WHERE c.oid = %u",
-								  oid);
-			}
 			break;
 	}
 
diff --git a/src/bin/psql/describe.c b/src/bin/psql/describe.c
index e1449654f96..9f26ed928cb 100644
--- a/src/bin/psql/describe.c
+++ b/src/bin/psql/describe.c
@@ -3,9 +3,9 @@
  *
  * Support for the various \d ("describe") commands.  Note that the current
  * expectation is that all functions in this file will succeed when working
- * with servers of versions 9.2 and up.  It's okay to omit irrelevant
+ * with servers of versions 10 and up.  It's okay to omit irrelevant
  * information for an old server, but not to fail outright.  (But failing
- * against a pre-9.2 server is allowed.)
+ * against a pre-10 server is allowed.)
  *
  * Copyright (c) 2000-2026, PostgreSQL Global Development Group
  *
@@ -154,16 +154,6 @@ describeAccessMethods(const char *pattern, bool verbose)
 	printQueryOpt myopt = pset.popt;
 	static const bool translate_columns[] = {false, true, false, false};
 
-	if (pset.sversion < 90600)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support access methods.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching access methods"));
@@ -312,9 +302,6 @@ describeFunctions(const char *functypes, const char *func_pattern,
 	printQueryOpt myopt = pset.popt;
 	static const bool translate_columns[] = {false, false, false, false, true, true, true, false, true, true, false, false, false, false};
 
-	/* No "Parallel" column before 9.6 */
-	static const bool translate_columns_pre_96[] = {false, false, false, false, true, true, false, true, true, false, false, false, false};
-
 	if (strlen(functypes) != strspn(functypes, df_options))
 	{
 		pg_log_error("\\df only takes [%s] as options", df_options);
@@ -400,7 +387,6 @@ describeFunctions(const char *functypes, const char *func_pattern,
 						  gettext_noop("stable"),
 						  gettext_noop("volatile"),
 						  gettext_noop("Volatility"));
-		if (pset.sversion >= 90600)
 			appendPQExpBuffer(&buf,
 							  ",\n CASE\n"
 							  "  WHEN p.proparallel = "
@@ -613,16 +599,8 @@ describeFunctions(const char *functypes, const char *func_pattern,
 
 	myopt.title = _("List of functions");
 	myopt.translate_header = true;
-	if (pset.sversion >= 90600)
-	{
 		myopt.translate_columns = translate_columns;
 		myopt.n_translate_columns = lengthof(translate_columns);
-	}
-	else
-	{
-		myopt.translate_columns = translate_columns_pre_96;
-		myopt.n_translate_columns = lengthof(translate_columns_pre_96);
-	}
 
 	printQuery(res, &myopt, pset.queryFout, false, pset.logfile);
 
@@ -1108,38 +1086,6 @@ permissionsList(const char *pattern, bool showSystem)
 					  "  ), E'\\n') AS \"%s\"",
 					  gettext_noop("Column privileges"));
 
-	if (pset.sversion >= 90500 && pset.sversion < 100000)
-		appendPQExpBuffer(&buf,
-						  ",\n  pg_catalog.array_to_string(ARRAY(\n"
-						  "    SELECT polname\n"
-						  "    || CASE WHEN polcmd != '*' THEN\n"
-						  "           E' (' || polcmd::pg_catalog.text || E'):'\n"
-						  "       ELSE E':'\n"
-						  "       END\n"
-						  "    || CASE WHEN polqual IS NOT NULL THEN\n"
-						  "           E'\\n  (u): ' || pg_catalog.pg_get_expr(polqual, polrelid)\n"
-						  "       ELSE E''\n"
-						  "       END\n"
-						  "    || CASE WHEN polwithcheck IS NOT NULL THEN\n"
-						  "           E'\\n  (c): ' || pg_catalog.pg_get_expr(polwithcheck, polrelid)\n"
-						  "       ELSE E''\n"
-						  "       END"
-						  "    || CASE WHEN polroles <> '{0}' THEN\n"
-						  "           E'\\n  to: ' || pg_catalog.array_to_string(\n"
-						  "               ARRAY(\n"
-						  "                   SELECT rolname\n"
-						  "                   FROM pg_catalog.pg_roles\n"
-						  "                   WHERE oid = ANY (polroles)\n"
-						  "                   ORDER BY 1\n"
-						  "               ), E', ')\n"
-						  "       ELSE E''\n"
-						  "       END\n"
-						  "    FROM pg_catalog.pg_policy pol\n"
-						  "    WHERE polrelid = c.oid), E'\\n')\n"
-						  "    AS \"%s\"",
-						  gettext_noop("Policies"));
-
-	if (pset.sversion >= 100000)
 		appendPQExpBuffer(&buf,
 						  ",\n  pg_catalog.array_to_string(ARRAY(\n"
 						  "    SELECT polname\n"
@@ -1666,7 +1612,7 @@ describeOneTableDetails(const char *schemaname,
 						   : "''"),
 						  oid);
 	}
-	else if (pset.sversion >= 100000)
+	else
 	{
 		appendPQExpBuffer(&buf,
 						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
@@ -1683,57 +1629,6 @@ describeOneTableDetails(const char *schemaname,
 						   : "''"),
 						  oid);
 	}
-	else if (pset.sversion >= 90500)
-	{
-		appendPQExpBuffer(&buf,
-						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
-						  "c.relhastriggers, c.relrowsecurity, c.relforcerowsecurity, "
-						  "c.relhasoids, false as relispartition, %s, c.reltablespace, "
-						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
-						  "c.relpersistence, c.relreplident\n"
-						  "FROM pg_catalog.pg_class c\n "
-						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
-						  "WHERE c.oid = '%s';",
-						  (verbose ?
-						   "pg_catalog.array_to_string(c.reloptions || "
-						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
-						   : "''"),
-						  oid);
-	}
-	else if (pset.sversion >= 90400)
-	{
-		appendPQExpBuffer(&buf,
-						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
-						  "c.relhastriggers, false, false, c.relhasoids, "
-						  "false as relispartition, %s, c.reltablespace, "
-						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
-						  "c.relpersistence, c.relreplident\n"
-						  "FROM pg_catalog.pg_class c\n "
-						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
-						  "WHERE c.oid = '%s';",
-						  (verbose ?
-						   "pg_catalog.array_to_string(c.reloptions || "
-						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
-						   : "''"),
-						  oid);
-	}
-	else
-	{
-		appendPQExpBuffer(&buf,
-						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
-						  "c.relhastriggers, false, false, c.relhasoids, "
-						  "false as relispartition, %s, c.reltablespace, "
-						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
-						  "c.relpersistence\n"
-						  "FROM pg_catalog.pg_class c\n "
-						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
-						  "WHERE c.oid = '%s';",
-						  (verbose ?
-						   "pg_catalog.array_to_string(c.reloptions || "
-						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
-						   : "''"),
-						  oid);
-	}
 
 	res = PSQLexec(buf.data);
 	if (!res)
@@ -1761,8 +1656,7 @@ describeOneTableDetails(const char *schemaname,
 	tableinfo.reloftype = (strcmp(PQgetvalue(res, 0, 11), "") != 0) ?
 		pg_strdup(PQgetvalue(res, 0, 11)) : NULL;
 	tableinfo.relpersistence = *(PQgetvalue(res, 0, 12));
-	tableinfo.relreplident = (pset.sversion >= 90400) ?
-		*(PQgetvalue(res, 0, 13)) : 'd';
+	tableinfo.relreplident = *(PQgetvalue(res, 0, 13));
 	if (pset.sversion >= 120000)
 		tableinfo.relam = PQgetisnull(res, 0, 14) ?
 			NULL : pg_strdup(PQgetvalue(res, 0, 14));
@@ -1781,8 +1675,6 @@ describeOneTableDetails(const char *schemaname,
 		char	   *footers[3] = {NULL, NULL, NULL};
 
 		printfPQExpBuffer(&buf, "/* %s */\n", _("Get sequence information"));
-		if (pset.sversion >= 100000)
-		{
 			appendPQExpBuffer(&buf,
 							  "SELECT pg_catalog.format_type(seqtypid, NULL) AS \"%s\",\n"
 							  "       seqstart AS \"%s\",\n"
@@ -1804,30 +1696,6 @@ describeOneTableDetails(const char *schemaname,
 							  "FROM pg_catalog.pg_sequence\n"
 							  "WHERE seqrelid = '%s';",
 							  oid);
-		}
-		else
-		{
-			appendPQExpBuffer(&buf,
-							  "SELECT 'bigint' AS \"%s\",\n"
-							  "       start_value AS \"%s\",\n"
-							  "       min_value AS \"%s\",\n"
-							  "       max_value AS \"%s\",\n"
-							  "       increment_by AS \"%s\",\n"
-							  "       CASE WHEN is_cycled THEN '%s' ELSE '%s' END AS \"%s\",\n"
-							  "       cache_value AS \"%s\"\n",
-							  gettext_noop("Type"),
-							  gettext_noop("Start"),
-							  gettext_noop("Minimum"),
-							  gettext_noop("Maximum"),
-							  gettext_noop("Increment"),
-							  gettext_noop("yes"),
-							  gettext_noop("no"),
-							  gettext_noop("Cycles?"),
-							  gettext_noop("Cache"));
-			appendPQExpBuffer(&buf, "FROM %s", fmtId(schemaname));
-			/* must be separate because fmtId isn't reentrant */
-			appendPQExpBuffer(&buf, ".%s;", fmtId(relationname));
-		}
 
 		res = PSQLexec(buf.data);
 		if (!res)
@@ -2045,10 +1913,7 @@ describeOneTableDetails(const char *schemaname,
 		appendPQExpBufferStr(&buf, ",\n  (SELECT c.collname FROM pg_catalog.pg_collation c, pg_catalog.pg_type t\n"
 							 "   WHERE c.oid = a.attcollation AND t.oid = a.atttypid AND a.attcollation <> t.typcollation) AS attcollation");
 		attcoll_col = cols++;
-		if (pset.sversion >= 100000)
 			appendPQExpBufferStr(&buf, ",\n  a.attidentity");
-		else
-			appendPQExpBufferStr(&buf, ",\n  ''::pg_catalog.char AS attidentity");
 		attidentity_col = cols++;
 		if (pset.sversion >= 120000)
 			appendPQExpBufferStr(&buf, ",\n  a.attgenerated");
@@ -2461,10 +2326,7 @@ describeOneTableDetails(const char *schemaname,
 							 CppAsString2(CONSTRAINT_EXCLUSION) ") AND "
 							 "condeferred) AS condeferred,\n");
 
-		if (pset.sversion >= 90400)
 			appendPQExpBufferStr(&buf, "i.indisreplident,\n");
-		else
-			appendPQExpBufferStr(&buf, "false AS indisreplident,\n");
 
 		if (pset.sversion >= 150000)
 			appendPQExpBufferStr(&buf, "i.indnullsnotdistinct,\n");
@@ -2569,10 +2431,7 @@ describeOneTableDetails(const char *schemaname,
 								 "pg_catalog.pg_get_indexdef(i.indexrelid, 0, true),\n  "
 								 "pg_catalog.pg_get_constraintdef(con.oid, true), "
 								 "contype, condeferrable, condeferred");
-			if (pset.sversion >= 90400)
 				appendPQExpBufferStr(&buf, ", i.indisreplident");
-			else
-				appendPQExpBufferStr(&buf, ", false AS indisreplident");
 			appendPQExpBufferStr(&buf, ", c2.reltablespace");
 			if (pset.sversion >= 180000)
 				appendPQExpBufferStr(&buf, ", con.conperiod");
@@ -2823,17 +2682,11 @@ describeOneTableDetails(const char *schemaname,
 		PQclear(result);
 
 		/* print any row-level policies */
-		if (pset.sversion >= 90500)
-		{
 			printfPQExpBuffer(&buf, "/* %s */\n",
 							  _("Get row-level policies for this table"));
 			appendPQExpBufferStr(&buf, "SELECT pol.polname,");
-			if (pset.sversion >= 100000)
 				appendPQExpBufferStr(&buf,
 									 " pol.polpermissive,\n");
-			else
-				appendPQExpBufferStr(&buf,
-									 " 't' as polpermissive,\n");
 			appendPQExpBuffer(&buf,
 							  "  CASE WHEN pol.polroles = '{0}' THEN NULL ELSE pg_catalog.array_to_string(array(select rolname from pg_catalog.pg_roles where oid = any (pol.polroles) order by 1),',') END,\n"
 							  "  pg_catalog.pg_get_expr(pol.polqual, pol.polrelid),\n"
@@ -2904,7 +2757,6 @@ describeOneTableDetails(const char *schemaname,
 				printTableAddFooter(&cont, buf.data);
 			}
 			PQclear(result);
-		}
 
 		/* print any extended statistics */
 		if (pset.sversion >= 140000)
@@ -3007,7 +2859,7 @@ describeOneTableDetails(const char *schemaname,
 			}
 			PQclear(result);
 		}
-		else if (pset.sversion >= 100000)
+		else
 		{
 			printfPQExpBuffer(&buf, "/* %s */\n",
 							  _("Get extended statistics for this table"));
@@ -3173,8 +3025,6 @@ describeOneTableDetails(const char *schemaname,
 		}
 
 		/* print any publications */
-		if (pset.sversion >= 100000)
-		{
 			printfPQExpBuffer(&buf, "/* %s */\n",
 							  _("Get publications that publish this table"));
 			if (pset.sversion >= 150000)
@@ -3284,7 +3134,6 @@ describeOneTableDetails(const char *schemaname,
 				printTableAddFooter(&cont, buf.data);
 			}
 			PQclear(result);
-		}
 
 		/* Print publications where the table is in the EXCEPT clause */
 		if (pset.sversion >= 190000)
@@ -3706,7 +3555,7 @@ describeOneTableDetails(const char *schemaname,
 							  "ORDER BY pg_catalog.pg_get_expr(c.relpartbound, c.oid) = 'DEFAULT',"
 							  " c.oid::pg_catalog.regclass::pg_catalog.text;",
 							  oid);
-		else if (pset.sversion >= 100000)
+		else
 			appendPQExpBuffer(&buf,
 							  "SELECT c.oid::pg_catalog.regclass, c.relkind,"
 							  " false AS inhdetachpending,"
@@ -3716,14 +3565,6 @@ describeOneTableDetails(const char *schemaname,
 							  "ORDER BY pg_catalog.pg_get_expr(c.relpartbound, c.oid) = 'DEFAULT',"
 							  " c.oid::pg_catalog.regclass::pg_catalog.text;",
 							  oid);
-		else
-			appendPQExpBuffer(&buf,
-							  "SELECT c.oid::pg_catalog.regclass, c.relkind,"
-							  " false AS inhdetachpending, NULL\n"
-							  "FROM pg_catalog.pg_class c, pg_catalog.pg_inherits i\n"
-							  "WHERE c.oid = i.inhrelid AND i.inhparent = '%s'\n"
-							  "ORDER BY c.oid::pg_catalog.regclass::pg_catalog.text;",
-							  oid);
 
 		result = PSQLexec(buf.data);
 		if (!result)
@@ -3964,11 +3805,7 @@ describeRoles(const char *pattern, bool verbose, bool showSystem)
 		ncols++;
 	}
 	appendPQExpBufferStr(&buf, "\n, r.rolreplication");
-
-	if (pset.sversion >= 90500)
-	{
 		appendPQExpBufferStr(&buf, "\n, r.rolbypassrls");
-	}
 
 	appendPQExpBufferStr(&buf, "\nFROM pg_catalog.pg_roles r\n");
 
@@ -4023,7 +3860,6 @@ describeRoles(const char *pattern, bool verbose, bool showSystem)
 		if (strcmp(PQgetvalue(res, i, (verbose ? 9 : 8)), "t") == 0)
 			add_role_attribute(&buf, _("Replication"));
 
-		if (pset.sversion >= 90500)
 			if (strcmp(PQgetvalue(res, i, (verbose ? 10 : 9)), "t") == 0)
 				add_role_attribute(&buf, _("Bypass RLS"));
 
@@ -4514,19 +4350,6 @@ listPartitionedTables(const char *reltypes, const char *pattern, bool verbose)
 	const char *tabletitle;
 	bool		mixed_output = false;
 
-	/*
-	 * Note: Declarative table partitioning is only supported as of Pg 10.0.
-	 */
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support declarative table partitioning.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	/* If no relation kind was selected, show them all */
 	if (!showTables && !showIndexes)
 		showTables = showIndexes = true;
@@ -5034,16 +4857,6 @@ listEventTriggers(const char *pattern, bool verbose)
 	static const bool translate_columns[] =
 	{false, false, false, true, false, false, false};
 
-	if (pset.sversion < 90300)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support event triggers.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching event triggers"));
@@ -5113,16 +4926,6 @@ listExtendedStats(const char *pattern, bool verbose)
 	PGresult   *res;
 	printQueryOpt myopt = pset.popt;
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support extended statistics.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching extended statistics"));
@@ -5352,7 +5155,6 @@ listCollations(const char *pattern, bool verbose, bool showSystem)
 					  gettext_noop("Schema"),
 					  gettext_noop("Name"));
 
-	if (pset.sversion >= 100000)
 		appendPQExpBuffer(&buf,
 						  "  CASE c.collprovider "
 						  "WHEN " CppAsString2(COLLPROVIDER_DEFAULT) " THEN 'default' "
@@ -5361,10 +5163,6 @@ listCollations(const char *pattern, bool verbose, bool showSystem)
 						  "WHEN " CppAsString2(COLLPROVIDER_ICU) " THEN 'icu' "
 						  "END AS \"%s\",\n",
 						  gettext_noop("Provider"));
-	else
-		appendPQExpBuffer(&buf,
-						  "  'libc' AS \"%s\",\n",
-						  gettext_noop("Provider"));
 
 	appendPQExpBuffer(&buf,
 					  "  c.collcollate AS \"%s\",\n"
@@ -6688,16 +6486,6 @@ listPublications(const char *pattern)
 	printQueryOpt myopt = pset.popt;
 	static const bool translate_columns[] = {false, false, false, false, false, false, false, false, false, false};
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support publications.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching publications"));
@@ -6835,16 +6623,6 @@ describePublications(const char *pattern)
 	PQExpBufferData title;
 	printTableContent cont;
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support publications.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	has_pubsequence = (pset.sversion >= 190000);
 	has_pubtruncate = (pset.sversion >= 110000);
 	has_pubgencols = (pset.sversion >= 180000);
@@ -7095,16 +6873,6 @@ describeSubscriptions(const char *pattern, bool verbose)
 		false, false, false, false, false, false, false, false, false, false,
 	false, false, false, false, false, false, false};
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support subscriptions.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching subscriptions"));
-- 
2.50.1 (Apple Git-155)


--6vzYk1swa63ey9i6
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment; filename=v3-0004-run-pgindent.patch



^ permalink  raw  reply  [nested|flat] 362+ messages in thread

* [PATCH v6 3/4] psql: bump minimum supported version to v10
@ 2026-04-17 18:34 Nathan Bossart <[email protected]>
  0 siblings, 0 replies; 362+ messages in thread

From: Nathan Bossart @ 2026-04-17 18:34 UTC (permalink / raw)

---
 doc/src/sgml/ref/psql-ref.sgml |   2 +-
 src/bin/psql/command.c         |  23 +---
 src/bin/psql/describe.c        | 244 +--------------------------------
 src/bin/psql/tab-complete.in.c |  46 +++----
 4 files changed, 27 insertions(+), 288 deletions(-)

diff --git a/doc/src/sgml/ref/psql-ref.sgml b/doc/src/sgml/ref/psql-ref.sgml
index 7c05afd4719..56c2692e618 100644
--- a/doc/src/sgml/ref/psql-ref.sgml
+++ b/doc/src/sgml/ref/psql-ref.sgml
@@ -5523,7 +5523,7 @@ PSQL_EDITOR_LINENUMBER_ARG='--line '
        or an older major version.  Backslash commands are particularly likely
        to fail if the server is of a newer version than <application>psql</application>
        itself.  However, backslash commands of the <literal>\d</literal> family should
-       work with servers of versions back to 9.2, though not necessarily with
+       work with servers of versions back to 10, though not necessarily with
        servers newer than <application>psql</application> itself.  The general
        functionality of running SQL commands and displaying query results
        should also work with servers of a newer major version, but this cannot
diff --git a/src/bin/psql/command.c b/src/bin/psql/command.c
index 01b8f11aadd..44ef11d980e 100644
--- a/src/bin/psql/command.c
+++ b/src/bin/psql/command.c
@@ -4471,10 +4471,10 @@ connection_warnings(bool in_startup)
 
 		/*
 		 * Warn if server's major version is newer than ours, or if server
-		 * predates our support cutoff (currently 9.2).
+		 * predates our support cutoff (currently 10).
 		 */
 		if (pset.sversion / 100 > client_ver / 100 ||
-			pset.sversion < 90200)
+			pset.sversion < 100000)
 			printf(_("WARNING: %s major version %s, server major version %s.\n"
 					 "         Some psql features might not work.\n"),
 				   pset.progname,
@@ -6278,15 +6278,13 @@ get_create_object_cmd(EditableObjectType obj_type, Oid oid,
 			 * ensure the right view gets replaced.  Also, check relation kind
 			 * to be sure it's a view.
 			 *
-			 * Starting with PG 9.4, views may have WITH [LOCAL|CASCADED]
+			 * Views may have WITH [LOCAL|CASCADED]
 			 * CHECK OPTION.  These are not part of the view definition
 			 * returned by pg_get_viewdef() and so need to be retrieved
-			 * separately.  Materialized views (introduced in 9.3) may have
+			 * separately.  Materialized views may have
 			 * arbitrary storage parameter reloptions.
 			 */
 			printfPQExpBuffer(query, "/* %s */\n", _("Get view's definition and details"));
-			if (pset.sversion >= 90400)
-			{
 				appendPQExpBuffer(query,
 								  "SELECT nspname, relname, relkind, "
 								  "pg_catalog.pg_get_viewdef(c.oid, true), "
@@ -6297,19 +6295,6 @@ get_create_object_cmd(EditableObjectType obj_type, Oid oid,
 								  "LEFT JOIN pg_catalog.pg_namespace n "
 								  "ON c.relnamespace = n.oid WHERE c.oid = %u",
 								  oid);
-			}
-			else
-			{
-				appendPQExpBuffer(query,
-								  "SELECT nspname, relname, relkind, "
-								  "pg_catalog.pg_get_viewdef(c.oid, true), "
-								  "c.reloptions AS reloptions, "
-								  "NULL AS checkoption "
-								  "FROM pg_catalog.pg_class c "
-								  "LEFT JOIN pg_catalog.pg_namespace n "
-								  "ON c.relnamespace = n.oid WHERE c.oid = %u",
-								  oid);
-			}
 			break;
 	}
 
diff --git a/src/bin/psql/describe.c b/src/bin/psql/describe.c
index af3935b0078..ce99137c613 100644
--- a/src/bin/psql/describe.c
+++ b/src/bin/psql/describe.c
@@ -3,9 +3,9 @@
  *
  * Support for the various \d ("describe") commands.  Note that the current
  * expectation is that all functions in this file will succeed when working
- * with servers of versions 9.2 and up.  It's okay to omit irrelevant
+ * with servers of versions 10 and up.  It's okay to omit irrelevant
  * information for an old server, but not to fail outright.  (But failing
- * against a pre-9.2 server is allowed.)
+ * against a pre-10 server is allowed.)
  *
  * Copyright (c) 2000-2026, PostgreSQL Global Development Group
  *
@@ -154,16 +154,6 @@ describeAccessMethods(const char *pattern, bool verbose)
 	printQueryOpt myopt = pset.popt;
 	static const bool translate_columns[] = {false, true, false, false};
 
-	if (pset.sversion < 90600)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support access methods.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching access methods"));
@@ -312,9 +302,6 @@ describeFunctions(const char *functypes, const char *func_pattern,
 	printQueryOpt myopt = pset.popt;
 	static const bool translate_columns[] = {false, false, false, false, true, true, true, false, true, true, false, false, false, false};
 
-	/* No "Parallel" column before 9.6 */
-	static const bool translate_columns_pre_96[] = {false, false, false, false, true, true, false, true, true, false, false, false, false};
-
 	if (strlen(functypes) != strspn(functypes, df_options))
 	{
 		pg_log_error("\\df only takes [%s] as options", df_options);
@@ -400,7 +387,6 @@ describeFunctions(const char *functypes, const char *func_pattern,
 						  gettext_noop("stable"),
 						  gettext_noop("volatile"),
 						  gettext_noop("Volatility"));
-		if (pset.sversion >= 90600)
 			appendPQExpBuffer(&buf,
 							  ",\n CASE\n"
 							  "  WHEN p.proparallel = "
@@ -613,16 +599,8 @@ describeFunctions(const char *functypes, const char *func_pattern,
 
 	myopt.title = _("List of functions");
 	myopt.translate_header = true;
-	if (pset.sversion >= 90600)
-	{
 		myopt.translate_columns = translate_columns;
 		myopt.n_translate_columns = lengthof(translate_columns);
-	}
-	else
-	{
-		myopt.translate_columns = translate_columns_pre_96;
-		myopt.n_translate_columns = lengthof(translate_columns_pre_96);
-	}
 
 	printQuery(res, &myopt, pset.queryFout, false, pset.logfile);
 
@@ -1108,38 +1086,6 @@ permissionsList(const char *pattern, bool showSystem)
 					  "  ), E'\\n') AS \"%s\"",
 					  gettext_noop("Column privileges"));
 
-	if (pset.sversion >= 90500 && pset.sversion < 100000)
-		appendPQExpBuffer(&buf,
-						  ",\n  pg_catalog.array_to_string(ARRAY(\n"
-						  "    SELECT polname\n"
-						  "    || CASE WHEN polcmd != '*' THEN\n"
-						  "           E' (' || polcmd::pg_catalog.text || E'):'\n"
-						  "       ELSE E':'\n"
-						  "       END\n"
-						  "    || CASE WHEN polqual IS NOT NULL THEN\n"
-						  "           E'\\n  (u): ' || pg_catalog.pg_get_expr(polqual, polrelid)\n"
-						  "       ELSE E''\n"
-						  "       END\n"
-						  "    || CASE WHEN polwithcheck IS NOT NULL THEN\n"
-						  "           E'\\n  (c): ' || pg_catalog.pg_get_expr(polwithcheck, polrelid)\n"
-						  "       ELSE E''\n"
-						  "       END"
-						  "    || CASE WHEN polroles <> '{0}' THEN\n"
-						  "           E'\\n  to: ' || pg_catalog.array_to_string(\n"
-						  "               ARRAY(\n"
-						  "                   SELECT rolname\n"
-						  "                   FROM pg_catalog.pg_roles\n"
-						  "                   WHERE oid = ANY (polroles)\n"
-						  "                   ORDER BY 1\n"
-						  "               ), E', ')\n"
-						  "       ELSE E''\n"
-						  "       END\n"
-						  "    FROM pg_catalog.pg_policy pol\n"
-						  "    WHERE polrelid = c.oid), E'\\n')\n"
-						  "    AS \"%s\"",
-						  gettext_noop("Policies"));
-
-	if (pset.sversion >= 100000)
 		appendPQExpBuffer(&buf,
 						  ",\n  pg_catalog.array_to_string(ARRAY(\n"
 						  "    SELECT polname\n"
@@ -1666,7 +1612,7 @@ describeOneTableDetails(const char *schemaname,
 						   : "''"),
 						  oid);
 	}
-	else if (pset.sversion >= 100000)
+	else
 	{
 		appendPQExpBuffer(&buf,
 						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
@@ -1683,57 +1629,6 @@ describeOneTableDetails(const char *schemaname,
 						   : "''"),
 						  oid);
 	}
-	else if (pset.sversion >= 90500)
-	{
-		appendPQExpBuffer(&buf,
-						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
-						  "c.relhastriggers, c.relrowsecurity, c.relforcerowsecurity, "
-						  "c.relhasoids, false as relispartition, %s, c.reltablespace, "
-						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
-						  "c.relpersistence, c.relreplident\n"
-						  "FROM pg_catalog.pg_class c\n "
-						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
-						  "WHERE c.oid = '%s';",
-						  (verbose ?
-						   "pg_catalog.array_to_string(c.reloptions || "
-						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
-						   : "''"),
-						  oid);
-	}
-	else if (pset.sversion >= 90400)
-	{
-		appendPQExpBuffer(&buf,
-						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
-						  "c.relhastriggers, false, false, c.relhasoids, "
-						  "false as relispartition, %s, c.reltablespace, "
-						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
-						  "c.relpersistence, c.relreplident\n"
-						  "FROM pg_catalog.pg_class c\n "
-						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
-						  "WHERE c.oid = '%s';",
-						  (verbose ?
-						   "pg_catalog.array_to_string(c.reloptions || "
-						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
-						   : "''"),
-						  oid);
-	}
-	else
-	{
-		appendPQExpBuffer(&buf,
-						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
-						  "c.relhastriggers, false, false, c.relhasoids, "
-						  "false as relispartition, %s, c.reltablespace, "
-						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
-						  "c.relpersistence\n"
-						  "FROM pg_catalog.pg_class c\n "
-						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
-						  "WHERE c.oid = '%s';",
-						  (verbose ?
-						   "pg_catalog.array_to_string(c.reloptions || "
-						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
-						   : "''"),
-						  oid);
-	}
 
 	res = PSQLexec(buf.data);
 	if (!res)
@@ -1761,8 +1656,7 @@ describeOneTableDetails(const char *schemaname,
 	tableinfo.reloftype = (strcmp(PQgetvalue(res, 0, 11), "") != 0) ?
 		pg_strdup(PQgetvalue(res, 0, 11)) : NULL;
 	tableinfo.relpersistence = *(PQgetvalue(res, 0, 12));
-	tableinfo.relreplident = (pset.sversion >= 90400) ?
-		*(PQgetvalue(res, 0, 13)) : 'd';
+	tableinfo.relreplident = *(PQgetvalue(res, 0, 13));
 	if (pset.sversion >= 120000)
 		tableinfo.relam = PQgetisnull(res, 0, 14) ?
 			NULL : pg_strdup(PQgetvalue(res, 0, 14));
@@ -1781,8 +1675,6 @@ describeOneTableDetails(const char *schemaname,
 		char	   *footers[3] = {NULL, NULL, NULL};
 
 		printfPQExpBuffer(&buf, "/* %s */\n", _("Get sequence information"));
-		if (pset.sversion >= 100000)
-		{
 			appendPQExpBuffer(&buf,
 							  "SELECT pg_catalog.format_type(seqtypid, NULL) AS \"%s\",\n"
 							  "       seqstart AS \"%s\",\n"
@@ -1804,30 +1696,6 @@ describeOneTableDetails(const char *schemaname,
 							  "FROM pg_catalog.pg_sequence\n"
 							  "WHERE seqrelid = '%s';",
 							  oid);
-		}
-		else
-		{
-			appendPQExpBuffer(&buf,
-							  "SELECT 'bigint' AS \"%s\",\n"
-							  "       start_value AS \"%s\",\n"
-							  "       min_value AS \"%s\",\n"
-							  "       max_value AS \"%s\",\n"
-							  "       increment_by AS \"%s\",\n"
-							  "       CASE WHEN is_cycled THEN '%s' ELSE '%s' END AS \"%s\",\n"
-							  "       cache_value AS \"%s\"\n",
-							  gettext_noop("Type"),
-							  gettext_noop("Start"),
-							  gettext_noop("Minimum"),
-							  gettext_noop("Maximum"),
-							  gettext_noop("Increment"),
-							  gettext_noop("yes"),
-							  gettext_noop("no"),
-							  gettext_noop("Cycles?"),
-							  gettext_noop("Cache"));
-			appendPQExpBuffer(&buf, "FROM %s", fmtId(schemaname));
-			/* must be separate because fmtId isn't reentrant */
-			appendPQExpBuffer(&buf, ".%s;", fmtId(relationname));
-		}
 
 		res = PSQLexec(buf.data);
 		if (!res)
@@ -2045,10 +1913,7 @@ describeOneTableDetails(const char *schemaname,
 		appendPQExpBufferStr(&buf, ",\n  (SELECT c.collname FROM pg_catalog.pg_collation c, pg_catalog.pg_type t\n"
 							 "   WHERE c.oid = a.attcollation AND t.oid = a.atttypid AND a.attcollation <> t.typcollation) AS attcollation");
 		attcoll_col = cols++;
-		if (pset.sversion >= 100000)
 			appendPQExpBufferStr(&buf, ",\n  a.attidentity");
-		else
-			appendPQExpBufferStr(&buf, ",\n  ''::pg_catalog.char AS attidentity");
 		attidentity_col = cols++;
 		if (pset.sversion >= 120000)
 			appendPQExpBufferStr(&buf, ",\n  a.attgenerated");
@@ -2461,10 +2326,7 @@ describeOneTableDetails(const char *schemaname,
 							 CppAsString2(CONSTRAINT_EXCLUSION) ") AND "
 							 "condeferred) AS condeferred,\n");
 
-		if (pset.sversion >= 90400)
 			appendPQExpBufferStr(&buf, "i.indisreplident,\n");
-		else
-			appendPQExpBufferStr(&buf, "false AS indisreplident,\n");
 
 		if (pset.sversion >= 150000)
 			appendPQExpBufferStr(&buf, "i.indnullsnotdistinct,\n");
@@ -2569,10 +2431,7 @@ describeOneTableDetails(const char *schemaname,
 								 "pg_catalog.pg_get_indexdef(i.indexrelid, 0, true),\n  "
 								 "pg_catalog.pg_get_constraintdef(con.oid, true), "
 								 "contype, condeferrable, condeferred");
-			if (pset.sversion >= 90400)
 				appendPQExpBufferStr(&buf, ", i.indisreplident");
-			else
-				appendPQExpBufferStr(&buf, ", false AS indisreplident");
 			appendPQExpBufferStr(&buf, ", c2.reltablespace");
 			if (pset.sversion >= 180000)
 				appendPQExpBufferStr(&buf, ", con.conperiod");
@@ -2823,17 +2682,11 @@ describeOneTableDetails(const char *schemaname,
 		PQclear(result);
 
 		/* print any row-level policies */
-		if (pset.sversion >= 90500)
-		{
 			printfPQExpBuffer(&buf, "/* %s */\n",
 							  _("Get row-level policies for this table"));
 			appendPQExpBufferStr(&buf, "SELECT pol.polname,");
-			if (pset.sversion >= 100000)
 				appendPQExpBufferStr(&buf,
 									 " pol.polpermissive,\n");
-			else
-				appendPQExpBufferStr(&buf,
-									 " 't' as polpermissive,\n");
 			appendPQExpBuffer(&buf,
 							  "  CASE WHEN pol.polroles = '{0}' THEN NULL ELSE pg_catalog.array_to_string(array(select rolname from pg_catalog.pg_roles where oid = any (pol.polroles) order by 1),',') END,\n"
 							  "  pg_catalog.pg_get_expr(pol.polqual, pol.polrelid),\n"
@@ -2904,7 +2757,6 @@ describeOneTableDetails(const char *schemaname,
 				printTableAddFooter(&cont, buf.data);
 			}
 			PQclear(result);
-		}
 
 		/* print any extended statistics */
 		if (pset.sversion >= 140000)
@@ -3007,7 +2859,7 @@ describeOneTableDetails(const char *schemaname,
 			}
 			PQclear(result);
 		}
-		else if (pset.sversion >= 100000)
+		else
 		{
 			printfPQExpBuffer(&buf, "/* %s */\n",
 							  _("Get extended statistics for this table"));
@@ -3173,8 +3025,6 @@ describeOneTableDetails(const char *schemaname,
 		}
 
 		/* print any publications */
-		if (pset.sversion >= 100000)
-		{
 			printfPQExpBuffer(&buf, "/* %s */\n",
 							  _("Get publications that publish this table"));
 			if (pset.sversion >= 150000)
@@ -3284,7 +3134,6 @@ describeOneTableDetails(const char *schemaname,
 				printTableAddFooter(&cont, buf.data);
 			}
 			PQclear(result);
-		}
 
 		/* Print publications where the table is in the EXCEPT clause */
 		if (pset.sversion >= 190000)
@@ -3706,7 +3555,7 @@ describeOneTableDetails(const char *schemaname,
 							  "ORDER BY pg_catalog.pg_get_expr(c.relpartbound, c.oid) = 'DEFAULT',"
 							  " c.oid::pg_catalog.regclass::pg_catalog.text;",
 							  oid);
-		else if (pset.sversion >= 100000)
+		else
 			appendPQExpBuffer(&buf,
 							  "SELECT c.oid::pg_catalog.regclass, c.relkind,"
 							  " false AS inhdetachpending,"
@@ -3716,14 +3565,6 @@ describeOneTableDetails(const char *schemaname,
 							  "ORDER BY pg_catalog.pg_get_expr(c.relpartbound, c.oid) = 'DEFAULT',"
 							  " c.oid::pg_catalog.regclass::pg_catalog.text;",
 							  oid);
-		else
-			appendPQExpBuffer(&buf,
-							  "SELECT c.oid::pg_catalog.regclass, c.relkind,"
-							  " false AS inhdetachpending, NULL\n"
-							  "FROM pg_catalog.pg_class c, pg_catalog.pg_inherits i\n"
-							  "WHERE c.oid = i.inhrelid AND i.inhparent = '%s'\n"
-							  "ORDER BY c.oid::pg_catalog.regclass::pg_catalog.text;",
-							  oid);
 
 		result = PSQLexec(buf.data);
 		if (!result)
@@ -3964,11 +3805,7 @@ describeRoles(const char *pattern, bool verbose, bool showSystem)
 		ncols++;
 	}
 	appendPQExpBufferStr(&buf, "\n, r.rolreplication");
-
-	if (pset.sversion >= 90500)
-	{
 		appendPQExpBufferStr(&buf, "\n, r.rolbypassrls");
-	}
 
 	appendPQExpBufferStr(&buf, "\nFROM pg_catalog.pg_roles r\n");
 
@@ -4023,7 +3860,6 @@ describeRoles(const char *pattern, bool verbose, bool showSystem)
 		if (strcmp(PQgetvalue(res, i, (verbose ? 9 : 8)), "t") == 0)
 			add_role_attribute(&buf, _("Replication"));
 
-		if (pset.sversion >= 90500)
 			if (strcmp(PQgetvalue(res, i, (verbose ? 10 : 9)), "t") == 0)
 				add_role_attribute(&buf, _("Bypass RLS"));
 
@@ -4514,19 +4350,6 @@ listPartitionedTables(const char *reltypes, const char *pattern, bool verbose)
 	const char *tabletitle;
 	bool		mixed_output = false;
 
-	/*
-	 * Note: Declarative table partitioning is only supported as of Pg 10.0.
-	 */
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support declarative table partitioning.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	/* If no relation kind was selected, show them all */
 	if (!showTables && !showIndexes)
 		showTables = showIndexes = true;
@@ -5034,16 +4857,6 @@ listEventTriggers(const char *pattern, bool verbose)
 	static const bool translate_columns[] =
 	{false, false, false, true, false, false, false};
 
-	if (pset.sversion < 90300)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support event triggers.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching event triggers"));
@@ -5113,16 +4926,6 @@ listExtendedStats(const char *pattern, bool verbose)
 	PGresult   *res;
 	printQueryOpt myopt = pset.popt;
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support extended statistics.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching extended statistics"));
@@ -5352,7 +5155,6 @@ listCollations(const char *pattern, bool verbose, bool showSystem)
 					  gettext_noop("Schema"),
 					  gettext_noop("Name"));
 
-	if (pset.sversion >= 100000)
 		appendPQExpBuffer(&buf,
 						  "  CASE c.collprovider "
 						  "WHEN " CppAsString2(COLLPROVIDER_DEFAULT) " THEN 'default' "
@@ -5361,10 +5163,6 @@ listCollations(const char *pattern, bool verbose, bool showSystem)
 						  "WHEN " CppAsString2(COLLPROVIDER_ICU) " THEN 'icu' "
 						  "END AS \"%s\",\n",
 						  gettext_noop("Provider"));
-	else
-		appendPQExpBuffer(&buf,
-						  "  'libc' AS \"%s\",\n",
-						  gettext_noop("Provider"));
 
 	appendPQExpBuffer(&buf,
 					  "  c.collcollate AS \"%s\",\n"
@@ -6688,16 +6486,6 @@ listPublications(const char *pattern)
 	printQueryOpt myopt = pset.popt;
 	static const bool translate_columns[] = {false, false, false, false, false, false, false, false, false, false};
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support publications.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching publications"));
@@ -6835,16 +6623,6 @@ describePublications(const char *pattern)
 	PQExpBufferData title;
 	printTableContent cont;
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support publications.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	has_pubsequence = (pset.sversion >= 190000);
 	has_pubtruncate = (pset.sversion >= 110000);
 	has_pubgencols = (pset.sversion >= 180000);
@@ -7095,16 +6873,6 @@ describeSubscriptions(const char *pattern, bool verbose)
 		false, false, false, false, false, false, false, false, false, false,
 	false, false, false, false, false, false, false};
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support subscriptions.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching subscriptions"));
diff --git a/src/bin/psql/tab-complete.in.c b/src/bin/psql/tab-complete.in.c
index 46b9add0604..f4d842966bf 100644
--- a/src/bin/psql/tab-complete.in.c
+++ b/src/bin/psql/tab-complete.in.c
@@ -1209,6 +1209,18 @@ Keywords_for_list_of_owner_roles, "PUBLIC"
 "  FROM pg_catalog.pg_timezone_names() "\
 " WHERE pg_catalog.quote_literal(pg_catalog.lower(name)) LIKE pg_catalog.lower('%s')"
 
+#define Query_for_list_of_publications \
+"SELECT pubname "\
+"  FROM pg_catalog.pg_publication "\
+" WHERE pubname LIKE '%s'"
+
+#define Query_for_list_of_subscriptions \
+"SELECT s.subname "\
+"  FROM pg_catalog.pg_subscription s, pg_catalog.pg_database d"\
+" WHERE s.subname LIKE '%s' "\
+"   AND d.datname = pg_catalog.current_database() "\
+"   AND s.subdbid = d.oid"
+
 /* Privilege options shared between GRANT and REVOKE */
 #define Privilege_options_of_grant_and_revoke \
 "SELECT", "INSERT", "UPDATE", "DELETE", "TRUNCATE", "REFERENCES", "TRIGGER", \
@@ -1243,32 +1255,6 @@ Copy_common_options, "DEFAULT", "FORCE_NOT_NULL", "FORCE_NULL", "FREEZE", \
 #define Copy_to_options \
 Copy_common_options, "FORCE_QUOTE", "FORCE_ARRAY"
 
-/*
- * These object types were introduced later than our support cutoff of
- * server version 9.2.  We use the VersionedQuery infrastructure so that
- * we don't send certain-to-fail queries to older servers.
- */
-
-static const VersionedQuery Query_for_list_of_publications[] = {
-	{100000,
-		" SELECT pubname "
-		"   FROM pg_catalog.pg_publication "
-		"  WHERE pubname LIKE '%s'"
-	},
-	{0, NULL}
-};
-
-static const VersionedQuery Query_for_list_of_subscriptions[] = {
-	{100000,
-		" SELECT s.subname "
-		"   FROM pg_catalog.pg_subscription s, pg_catalog.pg_database d "
-		"  WHERE s.subname LIKE '%s' "
-		"    AND d.datname = pg_catalog.current_database() "
-		"    AND s.subdbid = d.oid"
-	},
-	{0, NULL}
-};
-
  /* Known command-starting keywords. */
 static const char *const sql_commands[] = {
 	"ABORT", "ALTER", "ANALYZE", "BEGIN", "CALL", "CHECKPOINT", "CLOSE", "CLUSTER",
@@ -1346,7 +1332,7 @@ static const pgsql_thing_t words_after_create[] = {
 	{"POLICY", NULL, NULL, NULL},
 	{"PROCEDURE", NULL, NULL, Query_for_list_of_procedures},
 	{"PROPERTY GRAPH", NULL, NULL, &Query_for_list_of_propgraphs},
-	{"PUBLICATION", NULL, Query_for_list_of_publications},
+	{"PUBLICATION", Query_for_list_of_publications},
 	{"ROLE", Query_for_list_of_roles},
 	{"ROUTINE", NULL, NULL, &Query_for_list_of_routines, NULL, THING_NO_CREATE},
 	{"RULE", "SELECT rulename FROM pg_catalog.pg_rules WHERE rulename LIKE '%s'"},
@@ -1354,7 +1340,7 @@ static const pgsql_thing_t words_after_create[] = {
 	{"SEQUENCE", NULL, NULL, &Query_for_list_of_sequences},
 	{"SERVER", Query_for_list_of_servers},
 	{"STATISTICS", NULL, NULL, &Query_for_list_of_statistics},
-	{"SUBSCRIPTION", NULL, Query_for_list_of_subscriptions},
+	{"SUBSCRIPTION", Query_for_list_of_subscriptions},
 	{"SYSTEM", NULL, NULL, NULL, NULL, THING_NO_CREATE | THING_NO_DROP},
 	{"TABLE", NULL, NULL, &Query_for_list_of_tables},
 	{"TABLESPACE", Query_for_list_of_tablespaces},
@@ -5701,9 +5687,9 @@ match_previous_words(int pattern_id,
 	else if (TailMatchesCS("\\dP*"))
 		COMPLETE_WITH_SCHEMA_QUERY(Query_for_list_of_partitioned_relations);
 	else if (TailMatchesCS("\\dRp*"))
-		COMPLETE_WITH_VERSIONED_QUERY(Query_for_list_of_publications);
+		COMPLETE_WITH_QUERY(Query_for_list_of_publications);
 	else if (TailMatchesCS("\\dRs*"))
-		COMPLETE_WITH_VERSIONED_QUERY(Query_for_list_of_subscriptions);
+		COMPLETE_WITH_QUERY(Query_for_list_of_subscriptions);
 	else if (TailMatchesCS("\\ds*"))
 		COMPLETE_WITH_SCHEMA_QUERY(Query_for_list_of_sequences);
 	else if (TailMatchesCS("\\dt*"))
-- 
2.50.1 (Apple Git-155)


--aHl3HfeiUuO3zeNC
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment;
	filename=v6-0004-run-pgindent-and-pgperltidy.patch



^ permalink  raw  reply  [nested|flat] 362+ messages in thread

* [PATCH v5 3/4] psql: bump minimum supported version to v10
@ 2026-04-17 18:34 Nathan Bossart <[email protected]>
  0 siblings, 0 replies; 362+ messages in thread

From: Nathan Bossart @ 2026-04-17 18:34 UTC (permalink / raw)

---
 doc/src/sgml/ref/psql-ref.sgml |   2 +-
 src/bin/psql/command.c         |  23 +---
 src/bin/psql/describe.c        | 244 +--------------------------------
 3 files changed, 11 insertions(+), 258 deletions(-)

diff --git a/doc/src/sgml/ref/psql-ref.sgml b/doc/src/sgml/ref/psql-ref.sgml
index 7c05afd4719..56c2692e618 100644
--- a/doc/src/sgml/ref/psql-ref.sgml
+++ b/doc/src/sgml/ref/psql-ref.sgml
@@ -5523,7 +5523,7 @@ PSQL_EDITOR_LINENUMBER_ARG='--line '
        or an older major version.  Backslash commands are particularly likely
        to fail if the server is of a newer version than <application>psql</application>
        itself.  However, backslash commands of the <literal>\d</literal> family should
-       work with servers of versions back to 9.2, though not necessarily with
+       work with servers of versions back to 10, though not necessarily with
        servers newer than <application>psql</application> itself.  The general
        functionality of running SQL commands and displaying query results
        should also work with servers of a newer major version, but this cannot
diff --git a/src/bin/psql/command.c b/src/bin/psql/command.c
index 01b8f11aadd..44ef11d980e 100644
--- a/src/bin/psql/command.c
+++ b/src/bin/psql/command.c
@@ -4471,10 +4471,10 @@ connection_warnings(bool in_startup)
 
 		/*
 		 * Warn if server's major version is newer than ours, or if server
-		 * predates our support cutoff (currently 9.2).
+		 * predates our support cutoff (currently 10).
 		 */
 		if (pset.sversion / 100 > client_ver / 100 ||
-			pset.sversion < 90200)
+			pset.sversion < 100000)
 			printf(_("WARNING: %s major version %s, server major version %s.\n"
 					 "         Some psql features might not work.\n"),
 				   pset.progname,
@@ -6278,15 +6278,13 @@ get_create_object_cmd(EditableObjectType obj_type, Oid oid,
 			 * ensure the right view gets replaced.  Also, check relation kind
 			 * to be sure it's a view.
 			 *
-			 * Starting with PG 9.4, views may have WITH [LOCAL|CASCADED]
+			 * Views may have WITH [LOCAL|CASCADED]
 			 * CHECK OPTION.  These are not part of the view definition
 			 * returned by pg_get_viewdef() and so need to be retrieved
-			 * separately.  Materialized views (introduced in 9.3) may have
+			 * separately.  Materialized views may have
 			 * arbitrary storage parameter reloptions.
 			 */
 			printfPQExpBuffer(query, "/* %s */\n", _("Get view's definition and details"));
-			if (pset.sversion >= 90400)
-			{
 				appendPQExpBuffer(query,
 								  "SELECT nspname, relname, relkind, "
 								  "pg_catalog.pg_get_viewdef(c.oid, true), "
@@ -6297,19 +6295,6 @@ get_create_object_cmd(EditableObjectType obj_type, Oid oid,
 								  "LEFT JOIN pg_catalog.pg_namespace n "
 								  "ON c.relnamespace = n.oid WHERE c.oid = %u",
 								  oid);
-			}
-			else
-			{
-				appendPQExpBuffer(query,
-								  "SELECT nspname, relname, relkind, "
-								  "pg_catalog.pg_get_viewdef(c.oid, true), "
-								  "c.reloptions AS reloptions, "
-								  "NULL AS checkoption "
-								  "FROM pg_catalog.pg_class c "
-								  "LEFT JOIN pg_catalog.pg_namespace n "
-								  "ON c.relnamespace = n.oid WHERE c.oid = %u",
-								  oid);
-			}
 			break;
 	}
 
diff --git a/src/bin/psql/describe.c b/src/bin/psql/describe.c
index af3935b0078..ce99137c613 100644
--- a/src/bin/psql/describe.c
+++ b/src/bin/psql/describe.c
@@ -3,9 +3,9 @@
  *
  * Support for the various \d ("describe") commands.  Note that the current
  * expectation is that all functions in this file will succeed when working
- * with servers of versions 9.2 and up.  It's okay to omit irrelevant
+ * with servers of versions 10 and up.  It's okay to omit irrelevant
  * information for an old server, but not to fail outright.  (But failing
- * against a pre-9.2 server is allowed.)
+ * against a pre-10 server is allowed.)
  *
  * Copyright (c) 2000-2026, PostgreSQL Global Development Group
  *
@@ -154,16 +154,6 @@ describeAccessMethods(const char *pattern, bool verbose)
 	printQueryOpt myopt = pset.popt;
 	static const bool translate_columns[] = {false, true, false, false};
 
-	if (pset.sversion < 90600)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support access methods.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching access methods"));
@@ -312,9 +302,6 @@ describeFunctions(const char *functypes, const char *func_pattern,
 	printQueryOpt myopt = pset.popt;
 	static const bool translate_columns[] = {false, false, false, false, true, true, true, false, true, true, false, false, false, false};
 
-	/* No "Parallel" column before 9.6 */
-	static const bool translate_columns_pre_96[] = {false, false, false, false, true, true, false, true, true, false, false, false, false};
-
 	if (strlen(functypes) != strspn(functypes, df_options))
 	{
 		pg_log_error("\\df only takes [%s] as options", df_options);
@@ -400,7 +387,6 @@ describeFunctions(const char *functypes, const char *func_pattern,
 						  gettext_noop("stable"),
 						  gettext_noop("volatile"),
 						  gettext_noop("Volatility"));
-		if (pset.sversion >= 90600)
 			appendPQExpBuffer(&buf,
 							  ",\n CASE\n"
 							  "  WHEN p.proparallel = "
@@ -613,16 +599,8 @@ describeFunctions(const char *functypes, const char *func_pattern,
 
 	myopt.title = _("List of functions");
 	myopt.translate_header = true;
-	if (pset.sversion >= 90600)
-	{
 		myopt.translate_columns = translate_columns;
 		myopt.n_translate_columns = lengthof(translate_columns);
-	}
-	else
-	{
-		myopt.translate_columns = translate_columns_pre_96;
-		myopt.n_translate_columns = lengthof(translate_columns_pre_96);
-	}
 
 	printQuery(res, &myopt, pset.queryFout, false, pset.logfile);
 
@@ -1108,38 +1086,6 @@ permissionsList(const char *pattern, bool showSystem)
 					  "  ), E'\\n') AS \"%s\"",
 					  gettext_noop("Column privileges"));
 
-	if (pset.sversion >= 90500 && pset.sversion < 100000)
-		appendPQExpBuffer(&buf,
-						  ",\n  pg_catalog.array_to_string(ARRAY(\n"
-						  "    SELECT polname\n"
-						  "    || CASE WHEN polcmd != '*' THEN\n"
-						  "           E' (' || polcmd::pg_catalog.text || E'):'\n"
-						  "       ELSE E':'\n"
-						  "       END\n"
-						  "    || CASE WHEN polqual IS NOT NULL THEN\n"
-						  "           E'\\n  (u): ' || pg_catalog.pg_get_expr(polqual, polrelid)\n"
-						  "       ELSE E''\n"
-						  "       END\n"
-						  "    || CASE WHEN polwithcheck IS NOT NULL THEN\n"
-						  "           E'\\n  (c): ' || pg_catalog.pg_get_expr(polwithcheck, polrelid)\n"
-						  "       ELSE E''\n"
-						  "       END"
-						  "    || CASE WHEN polroles <> '{0}' THEN\n"
-						  "           E'\\n  to: ' || pg_catalog.array_to_string(\n"
-						  "               ARRAY(\n"
-						  "                   SELECT rolname\n"
-						  "                   FROM pg_catalog.pg_roles\n"
-						  "                   WHERE oid = ANY (polroles)\n"
-						  "                   ORDER BY 1\n"
-						  "               ), E', ')\n"
-						  "       ELSE E''\n"
-						  "       END\n"
-						  "    FROM pg_catalog.pg_policy pol\n"
-						  "    WHERE polrelid = c.oid), E'\\n')\n"
-						  "    AS \"%s\"",
-						  gettext_noop("Policies"));
-
-	if (pset.sversion >= 100000)
 		appendPQExpBuffer(&buf,
 						  ",\n  pg_catalog.array_to_string(ARRAY(\n"
 						  "    SELECT polname\n"
@@ -1666,7 +1612,7 @@ describeOneTableDetails(const char *schemaname,
 						   : "''"),
 						  oid);
 	}
-	else if (pset.sversion >= 100000)
+	else
 	{
 		appendPQExpBuffer(&buf,
 						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
@@ -1683,57 +1629,6 @@ describeOneTableDetails(const char *schemaname,
 						   : "''"),
 						  oid);
 	}
-	else if (pset.sversion >= 90500)
-	{
-		appendPQExpBuffer(&buf,
-						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
-						  "c.relhastriggers, c.relrowsecurity, c.relforcerowsecurity, "
-						  "c.relhasoids, false as relispartition, %s, c.reltablespace, "
-						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
-						  "c.relpersistence, c.relreplident\n"
-						  "FROM pg_catalog.pg_class c\n "
-						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
-						  "WHERE c.oid = '%s';",
-						  (verbose ?
-						   "pg_catalog.array_to_string(c.reloptions || "
-						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
-						   : "''"),
-						  oid);
-	}
-	else if (pset.sversion >= 90400)
-	{
-		appendPQExpBuffer(&buf,
-						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
-						  "c.relhastriggers, false, false, c.relhasoids, "
-						  "false as relispartition, %s, c.reltablespace, "
-						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
-						  "c.relpersistence, c.relreplident\n"
-						  "FROM pg_catalog.pg_class c\n "
-						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
-						  "WHERE c.oid = '%s';",
-						  (verbose ?
-						   "pg_catalog.array_to_string(c.reloptions || "
-						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
-						   : "''"),
-						  oid);
-	}
-	else
-	{
-		appendPQExpBuffer(&buf,
-						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
-						  "c.relhastriggers, false, false, c.relhasoids, "
-						  "false as relispartition, %s, c.reltablespace, "
-						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
-						  "c.relpersistence\n"
-						  "FROM pg_catalog.pg_class c\n "
-						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
-						  "WHERE c.oid = '%s';",
-						  (verbose ?
-						   "pg_catalog.array_to_string(c.reloptions || "
-						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
-						   : "''"),
-						  oid);
-	}
 
 	res = PSQLexec(buf.data);
 	if (!res)
@@ -1761,8 +1656,7 @@ describeOneTableDetails(const char *schemaname,
 	tableinfo.reloftype = (strcmp(PQgetvalue(res, 0, 11), "") != 0) ?
 		pg_strdup(PQgetvalue(res, 0, 11)) : NULL;
 	tableinfo.relpersistence = *(PQgetvalue(res, 0, 12));
-	tableinfo.relreplident = (pset.sversion >= 90400) ?
-		*(PQgetvalue(res, 0, 13)) : 'd';
+	tableinfo.relreplident = *(PQgetvalue(res, 0, 13));
 	if (pset.sversion >= 120000)
 		tableinfo.relam = PQgetisnull(res, 0, 14) ?
 			NULL : pg_strdup(PQgetvalue(res, 0, 14));
@@ -1781,8 +1675,6 @@ describeOneTableDetails(const char *schemaname,
 		char	   *footers[3] = {NULL, NULL, NULL};
 
 		printfPQExpBuffer(&buf, "/* %s */\n", _("Get sequence information"));
-		if (pset.sversion >= 100000)
-		{
 			appendPQExpBuffer(&buf,
 							  "SELECT pg_catalog.format_type(seqtypid, NULL) AS \"%s\",\n"
 							  "       seqstart AS \"%s\",\n"
@@ -1804,30 +1696,6 @@ describeOneTableDetails(const char *schemaname,
 							  "FROM pg_catalog.pg_sequence\n"
 							  "WHERE seqrelid = '%s';",
 							  oid);
-		}
-		else
-		{
-			appendPQExpBuffer(&buf,
-							  "SELECT 'bigint' AS \"%s\",\n"
-							  "       start_value AS \"%s\",\n"
-							  "       min_value AS \"%s\",\n"
-							  "       max_value AS \"%s\",\n"
-							  "       increment_by AS \"%s\",\n"
-							  "       CASE WHEN is_cycled THEN '%s' ELSE '%s' END AS \"%s\",\n"
-							  "       cache_value AS \"%s\"\n",
-							  gettext_noop("Type"),
-							  gettext_noop("Start"),
-							  gettext_noop("Minimum"),
-							  gettext_noop("Maximum"),
-							  gettext_noop("Increment"),
-							  gettext_noop("yes"),
-							  gettext_noop("no"),
-							  gettext_noop("Cycles?"),
-							  gettext_noop("Cache"));
-			appendPQExpBuffer(&buf, "FROM %s", fmtId(schemaname));
-			/* must be separate because fmtId isn't reentrant */
-			appendPQExpBuffer(&buf, ".%s;", fmtId(relationname));
-		}
 
 		res = PSQLexec(buf.data);
 		if (!res)
@@ -2045,10 +1913,7 @@ describeOneTableDetails(const char *schemaname,
 		appendPQExpBufferStr(&buf, ",\n  (SELECT c.collname FROM pg_catalog.pg_collation c, pg_catalog.pg_type t\n"
 							 "   WHERE c.oid = a.attcollation AND t.oid = a.atttypid AND a.attcollation <> t.typcollation) AS attcollation");
 		attcoll_col = cols++;
-		if (pset.sversion >= 100000)
 			appendPQExpBufferStr(&buf, ",\n  a.attidentity");
-		else
-			appendPQExpBufferStr(&buf, ",\n  ''::pg_catalog.char AS attidentity");
 		attidentity_col = cols++;
 		if (pset.sversion >= 120000)
 			appendPQExpBufferStr(&buf, ",\n  a.attgenerated");
@@ -2461,10 +2326,7 @@ describeOneTableDetails(const char *schemaname,
 							 CppAsString2(CONSTRAINT_EXCLUSION) ") AND "
 							 "condeferred) AS condeferred,\n");
 
-		if (pset.sversion >= 90400)
 			appendPQExpBufferStr(&buf, "i.indisreplident,\n");
-		else
-			appendPQExpBufferStr(&buf, "false AS indisreplident,\n");
 
 		if (pset.sversion >= 150000)
 			appendPQExpBufferStr(&buf, "i.indnullsnotdistinct,\n");
@@ -2569,10 +2431,7 @@ describeOneTableDetails(const char *schemaname,
 								 "pg_catalog.pg_get_indexdef(i.indexrelid, 0, true),\n  "
 								 "pg_catalog.pg_get_constraintdef(con.oid, true), "
 								 "contype, condeferrable, condeferred");
-			if (pset.sversion >= 90400)
 				appendPQExpBufferStr(&buf, ", i.indisreplident");
-			else
-				appendPQExpBufferStr(&buf, ", false AS indisreplident");
 			appendPQExpBufferStr(&buf, ", c2.reltablespace");
 			if (pset.sversion >= 180000)
 				appendPQExpBufferStr(&buf, ", con.conperiod");
@@ -2823,17 +2682,11 @@ describeOneTableDetails(const char *schemaname,
 		PQclear(result);
 
 		/* print any row-level policies */
-		if (pset.sversion >= 90500)
-		{
 			printfPQExpBuffer(&buf, "/* %s */\n",
 							  _("Get row-level policies for this table"));
 			appendPQExpBufferStr(&buf, "SELECT pol.polname,");
-			if (pset.sversion >= 100000)
 				appendPQExpBufferStr(&buf,
 									 " pol.polpermissive,\n");
-			else
-				appendPQExpBufferStr(&buf,
-									 " 't' as polpermissive,\n");
 			appendPQExpBuffer(&buf,
 							  "  CASE WHEN pol.polroles = '{0}' THEN NULL ELSE pg_catalog.array_to_string(array(select rolname from pg_catalog.pg_roles where oid = any (pol.polroles) order by 1),',') END,\n"
 							  "  pg_catalog.pg_get_expr(pol.polqual, pol.polrelid),\n"
@@ -2904,7 +2757,6 @@ describeOneTableDetails(const char *schemaname,
 				printTableAddFooter(&cont, buf.data);
 			}
 			PQclear(result);
-		}
 
 		/* print any extended statistics */
 		if (pset.sversion >= 140000)
@@ -3007,7 +2859,7 @@ describeOneTableDetails(const char *schemaname,
 			}
 			PQclear(result);
 		}
-		else if (pset.sversion >= 100000)
+		else
 		{
 			printfPQExpBuffer(&buf, "/* %s */\n",
 							  _("Get extended statistics for this table"));
@@ -3173,8 +3025,6 @@ describeOneTableDetails(const char *schemaname,
 		}
 
 		/* print any publications */
-		if (pset.sversion >= 100000)
-		{
 			printfPQExpBuffer(&buf, "/* %s */\n",
 							  _("Get publications that publish this table"));
 			if (pset.sversion >= 150000)
@@ -3284,7 +3134,6 @@ describeOneTableDetails(const char *schemaname,
 				printTableAddFooter(&cont, buf.data);
 			}
 			PQclear(result);
-		}
 
 		/* Print publications where the table is in the EXCEPT clause */
 		if (pset.sversion >= 190000)
@@ -3706,7 +3555,7 @@ describeOneTableDetails(const char *schemaname,
 							  "ORDER BY pg_catalog.pg_get_expr(c.relpartbound, c.oid) = 'DEFAULT',"
 							  " c.oid::pg_catalog.regclass::pg_catalog.text;",
 							  oid);
-		else if (pset.sversion >= 100000)
+		else
 			appendPQExpBuffer(&buf,
 							  "SELECT c.oid::pg_catalog.regclass, c.relkind,"
 							  " false AS inhdetachpending,"
@@ -3716,14 +3565,6 @@ describeOneTableDetails(const char *schemaname,
 							  "ORDER BY pg_catalog.pg_get_expr(c.relpartbound, c.oid) = 'DEFAULT',"
 							  " c.oid::pg_catalog.regclass::pg_catalog.text;",
 							  oid);
-		else
-			appendPQExpBuffer(&buf,
-							  "SELECT c.oid::pg_catalog.regclass, c.relkind,"
-							  " false AS inhdetachpending, NULL\n"
-							  "FROM pg_catalog.pg_class c, pg_catalog.pg_inherits i\n"
-							  "WHERE c.oid = i.inhrelid AND i.inhparent = '%s'\n"
-							  "ORDER BY c.oid::pg_catalog.regclass::pg_catalog.text;",
-							  oid);
 
 		result = PSQLexec(buf.data);
 		if (!result)
@@ -3964,11 +3805,7 @@ describeRoles(const char *pattern, bool verbose, bool showSystem)
 		ncols++;
 	}
 	appendPQExpBufferStr(&buf, "\n, r.rolreplication");
-
-	if (pset.sversion >= 90500)
-	{
 		appendPQExpBufferStr(&buf, "\n, r.rolbypassrls");
-	}
 
 	appendPQExpBufferStr(&buf, "\nFROM pg_catalog.pg_roles r\n");
 
@@ -4023,7 +3860,6 @@ describeRoles(const char *pattern, bool verbose, bool showSystem)
 		if (strcmp(PQgetvalue(res, i, (verbose ? 9 : 8)), "t") == 0)
 			add_role_attribute(&buf, _("Replication"));
 
-		if (pset.sversion >= 90500)
 			if (strcmp(PQgetvalue(res, i, (verbose ? 10 : 9)), "t") == 0)
 				add_role_attribute(&buf, _("Bypass RLS"));
 
@@ -4514,19 +4350,6 @@ listPartitionedTables(const char *reltypes, const char *pattern, bool verbose)
 	const char *tabletitle;
 	bool		mixed_output = false;
 
-	/*
-	 * Note: Declarative table partitioning is only supported as of Pg 10.0.
-	 */
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support declarative table partitioning.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	/* If no relation kind was selected, show them all */
 	if (!showTables && !showIndexes)
 		showTables = showIndexes = true;
@@ -5034,16 +4857,6 @@ listEventTriggers(const char *pattern, bool verbose)
 	static const bool translate_columns[] =
 	{false, false, false, true, false, false, false};
 
-	if (pset.sversion < 90300)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support event triggers.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching event triggers"));
@@ -5113,16 +4926,6 @@ listExtendedStats(const char *pattern, bool verbose)
 	PGresult   *res;
 	printQueryOpt myopt = pset.popt;
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support extended statistics.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching extended statistics"));
@@ -5352,7 +5155,6 @@ listCollations(const char *pattern, bool verbose, bool showSystem)
 					  gettext_noop("Schema"),
 					  gettext_noop("Name"));
 
-	if (pset.sversion >= 100000)
 		appendPQExpBuffer(&buf,
 						  "  CASE c.collprovider "
 						  "WHEN " CppAsString2(COLLPROVIDER_DEFAULT) " THEN 'default' "
@@ -5361,10 +5163,6 @@ listCollations(const char *pattern, bool verbose, bool showSystem)
 						  "WHEN " CppAsString2(COLLPROVIDER_ICU) " THEN 'icu' "
 						  "END AS \"%s\",\n",
 						  gettext_noop("Provider"));
-	else
-		appendPQExpBuffer(&buf,
-						  "  'libc' AS \"%s\",\n",
-						  gettext_noop("Provider"));
 
 	appendPQExpBuffer(&buf,
 					  "  c.collcollate AS \"%s\",\n"
@@ -6688,16 +6486,6 @@ listPublications(const char *pattern)
 	printQueryOpt myopt = pset.popt;
 	static const bool translate_columns[] = {false, false, false, false, false, false, false, false, false, false};
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support publications.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching publications"));
@@ -6835,16 +6623,6 @@ describePublications(const char *pattern)
 	PQExpBufferData title;
 	printTableContent cont;
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support publications.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	has_pubsequence = (pset.sversion >= 190000);
 	has_pubtruncate = (pset.sversion >= 110000);
 	has_pubgencols = (pset.sversion >= 180000);
@@ -7095,16 +6873,6 @@ describeSubscriptions(const char *pattern, bool verbose)
 		false, false, false, false, false, false, false, false, false, false,
 	false, false, false, false, false, false, false};
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support subscriptions.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching subscriptions"));
-- 
2.50.1 (Apple Git-155)


--ZcI1PtyEAe3VcVeQ
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment; filename=v5-0004-run-pgindent.patch



^ permalink  raw  reply  [nested|flat] 362+ messages in thread

* [PATCH v4 3/4] psql: bump minimum supported version to v10
@ 2026-04-17 18:34 Nathan Bossart <[email protected]>
  0 siblings, 0 replies; 362+ messages in thread

From: Nathan Bossart @ 2026-04-17 18:34 UTC (permalink / raw)

---
 doc/src/sgml/ref/psql-ref.sgml |   2 +-
 src/bin/psql/command.c         |  23 +---
 src/bin/psql/describe.c        | 244 +--------------------------------
 3 files changed, 11 insertions(+), 258 deletions(-)

diff --git a/doc/src/sgml/ref/psql-ref.sgml b/doc/src/sgml/ref/psql-ref.sgml
index 7c05afd4719..56c2692e618 100644
--- a/doc/src/sgml/ref/psql-ref.sgml
+++ b/doc/src/sgml/ref/psql-ref.sgml
@@ -5523,7 +5523,7 @@ PSQL_EDITOR_LINENUMBER_ARG='--line '
        or an older major version.  Backslash commands are particularly likely
        to fail if the server is of a newer version than <application>psql</application>
        itself.  However, backslash commands of the <literal>\d</literal> family should
-       work with servers of versions back to 9.2, though not necessarily with
+       work with servers of versions back to 10, though not necessarily with
        servers newer than <application>psql</application> itself.  The general
        functionality of running SQL commands and displaying query results
        should also work with servers of a newer major version, but this cannot
diff --git a/src/bin/psql/command.c b/src/bin/psql/command.c
index 01b8f11aadd..44ef11d980e 100644
--- a/src/bin/psql/command.c
+++ b/src/bin/psql/command.c
@@ -4471,10 +4471,10 @@ connection_warnings(bool in_startup)
 
 		/*
 		 * Warn if server's major version is newer than ours, or if server
-		 * predates our support cutoff (currently 9.2).
+		 * predates our support cutoff (currently 10).
 		 */
 		if (pset.sversion / 100 > client_ver / 100 ||
-			pset.sversion < 90200)
+			pset.sversion < 100000)
 			printf(_("WARNING: %s major version %s, server major version %s.\n"
 					 "         Some psql features might not work.\n"),
 				   pset.progname,
@@ -6278,15 +6278,13 @@ get_create_object_cmd(EditableObjectType obj_type, Oid oid,
 			 * ensure the right view gets replaced.  Also, check relation kind
 			 * to be sure it's a view.
 			 *
-			 * Starting with PG 9.4, views may have WITH [LOCAL|CASCADED]
+			 * Views may have WITH [LOCAL|CASCADED]
 			 * CHECK OPTION.  These are not part of the view definition
 			 * returned by pg_get_viewdef() and so need to be retrieved
-			 * separately.  Materialized views (introduced in 9.3) may have
+			 * separately.  Materialized views may have
 			 * arbitrary storage parameter reloptions.
 			 */
 			printfPQExpBuffer(query, "/* %s */\n", _("Get view's definition and details"));
-			if (pset.sversion >= 90400)
-			{
 				appendPQExpBuffer(query,
 								  "SELECT nspname, relname, relkind, "
 								  "pg_catalog.pg_get_viewdef(c.oid, true), "
@@ -6297,19 +6295,6 @@ get_create_object_cmd(EditableObjectType obj_type, Oid oid,
 								  "LEFT JOIN pg_catalog.pg_namespace n "
 								  "ON c.relnamespace = n.oid WHERE c.oid = %u",
 								  oid);
-			}
-			else
-			{
-				appendPQExpBuffer(query,
-								  "SELECT nspname, relname, relkind, "
-								  "pg_catalog.pg_get_viewdef(c.oid, true), "
-								  "c.reloptions AS reloptions, "
-								  "NULL AS checkoption "
-								  "FROM pg_catalog.pg_class c "
-								  "LEFT JOIN pg_catalog.pg_namespace n "
-								  "ON c.relnamespace = n.oid WHERE c.oid = %u",
-								  oid);
-			}
 			break;
 	}
 
diff --git a/src/bin/psql/describe.c b/src/bin/psql/describe.c
index 7f9b2b71a36..ec9c61ee924 100644
--- a/src/bin/psql/describe.c
+++ b/src/bin/psql/describe.c
@@ -3,9 +3,9 @@
  *
  * Support for the various \d ("describe") commands.  Note that the current
  * expectation is that all functions in this file will succeed when working
- * with servers of versions 9.2 and up.  It's okay to omit irrelevant
+ * with servers of versions 10 and up.  It's okay to omit irrelevant
  * information for an old server, but not to fail outright.  (But failing
- * against a pre-9.2 server is allowed.)
+ * against a pre-10 server is allowed.)
  *
  * Copyright (c) 2000-2026, PostgreSQL Global Development Group
  *
@@ -154,16 +154,6 @@ describeAccessMethods(const char *pattern, bool verbose)
 	printQueryOpt myopt = pset.popt;
 	static const bool translate_columns[] = {false, true, false, false};
 
-	if (pset.sversion < 90600)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support access methods.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching access methods"));
@@ -312,9 +302,6 @@ describeFunctions(const char *functypes, const char *func_pattern,
 	printQueryOpt myopt = pset.popt;
 	static const bool translate_columns[] = {false, false, false, false, true, true, true, false, true, true, false, false, false, false};
 
-	/* No "Parallel" column before 9.6 */
-	static const bool translate_columns_pre_96[] = {false, false, false, false, true, true, false, true, true, false, false, false, false};
-
 	if (strlen(functypes) != strspn(functypes, df_options))
 	{
 		pg_log_error("\\df only takes [%s] as options", df_options);
@@ -400,7 +387,6 @@ describeFunctions(const char *functypes, const char *func_pattern,
 						  gettext_noop("stable"),
 						  gettext_noop("volatile"),
 						  gettext_noop("Volatility"));
-		if (pset.sversion >= 90600)
 			appendPQExpBuffer(&buf,
 							  ",\n CASE\n"
 							  "  WHEN p.proparallel = "
@@ -613,16 +599,8 @@ describeFunctions(const char *functypes, const char *func_pattern,
 
 	myopt.title = _("List of functions");
 	myopt.translate_header = true;
-	if (pset.sversion >= 90600)
-	{
 		myopt.translate_columns = translate_columns;
 		myopt.n_translate_columns = lengthof(translate_columns);
-	}
-	else
-	{
-		myopt.translate_columns = translate_columns_pre_96;
-		myopt.n_translate_columns = lengthof(translate_columns_pre_96);
-	}
 
 	printQuery(res, &myopt, pset.queryFout, false, pset.logfile);
 
@@ -1108,38 +1086,6 @@ permissionsList(const char *pattern, bool showSystem)
 					  "  ), E'\\n') AS \"%s\"",
 					  gettext_noop("Column privileges"));
 
-	if (pset.sversion >= 90500 && pset.sversion < 100000)
-		appendPQExpBuffer(&buf,
-						  ",\n  pg_catalog.array_to_string(ARRAY(\n"
-						  "    SELECT polname\n"
-						  "    || CASE WHEN polcmd != '*' THEN\n"
-						  "           E' (' || polcmd::pg_catalog.text || E'):'\n"
-						  "       ELSE E':'\n"
-						  "       END\n"
-						  "    || CASE WHEN polqual IS NOT NULL THEN\n"
-						  "           E'\\n  (u): ' || pg_catalog.pg_get_expr(polqual, polrelid)\n"
-						  "       ELSE E''\n"
-						  "       END\n"
-						  "    || CASE WHEN polwithcheck IS NOT NULL THEN\n"
-						  "           E'\\n  (c): ' || pg_catalog.pg_get_expr(polwithcheck, polrelid)\n"
-						  "       ELSE E''\n"
-						  "       END"
-						  "    || CASE WHEN polroles <> '{0}' THEN\n"
-						  "           E'\\n  to: ' || pg_catalog.array_to_string(\n"
-						  "               ARRAY(\n"
-						  "                   SELECT rolname\n"
-						  "                   FROM pg_catalog.pg_roles\n"
-						  "                   WHERE oid = ANY (polroles)\n"
-						  "                   ORDER BY 1\n"
-						  "               ), E', ')\n"
-						  "       ELSE E''\n"
-						  "       END\n"
-						  "    FROM pg_catalog.pg_policy pol\n"
-						  "    WHERE polrelid = c.oid), E'\\n')\n"
-						  "    AS \"%s\"",
-						  gettext_noop("Policies"));
-
-	if (pset.sversion >= 100000)
 		appendPQExpBuffer(&buf,
 						  ",\n  pg_catalog.array_to_string(ARRAY(\n"
 						  "    SELECT polname\n"
@@ -1666,7 +1612,7 @@ describeOneTableDetails(const char *schemaname,
 						   : "''"),
 						  oid);
 	}
-	else if (pset.sversion >= 100000)
+	else
 	{
 		appendPQExpBuffer(&buf,
 						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
@@ -1683,57 +1629,6 @@ describeOneTableDetails(const char *schemaname,
 						   : "''"),
 						  oid);
 	}
-	else if (pset.sversion >= 90500)
-	{
-		appendPQExpBuffer(&buf,
-						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
-						  "c.relhastriggers, c.relrowsecurity, c.relforcerowsecurity, "
-						  "c.relhasoids, false as relispartition, %s, c.reltablespace, "
-						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
-						  "c.relpersistence, c.relreplident\n"
-						  "FROM pg_catalog.pg_class c\n "
-						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
-						  "WHERE c.oid = '%s';",
-						  (verbose ?
-						   "pg_catalog.array_to_string(c.reloptions || "
-						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
-						   : "''"),
-						  oid);
-	}
-	else if (pset.sversion >= 90400)
-	{
-		appendPQExpBuffer(&buf,
-						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
-						  "c.relhastriggers, false, false, c.relhasoids, "
-						  "false as relispartition, %s, c.reltablespace, "
-						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
-						  "c.relpersistence, c.relreplident\n"
-						  "FROM pg_catalog.pg_class c\n "
-						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
-						  "WHERE c.oid = '%s';",
-						  (verbose ?
-						   "pg_catalog.array_to_string(c.reloptions || "
-						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
-						   : "''"),
-						  oid);
-	}
-	else
-	{
-		appendPQExpBuffer(&buf,
-						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
-						  "c.relhastriggers, false, false, c.relhasoids, "
-						  "false as relispartition, %s, c.reltablespace, "
-						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
-						  "c.relpersistence\n"
-						  "FROM pg_catalog.pg_class c\n "
-						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
-						  "WHERE c.oid = '%s';",
-						  (verbose ?
-						   "pg_catalog.array_to_string(c.reloptions || "
-						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
-						   : "''"),
-						  oid);
-	}
 
 	res = PSQLexec(buf.data);
 	if (!res)
@@ -1761,8 +1656,7 @@ describeOneTableDetails(const char *schemaname,
 	tableinfo.reloftype = (strcmp(PQgetvalue(res, 0, 11), "") != 0) ?
 		pg_strdup(PQgetvalue(res, 0, 11)) : NULL;
 	tableinfo.relpersistence = *(PQgetvalue(res, 0, 12));
-	tableinfo.relreplident = (pset.sversion >= 90400) ?
-		*(PQgetvalue(res, 0, 13)) : 'd';
+	tableinfo.relreplident = *(PQgetvalue(res, 0, 13));
 	if (pset.sversion >= 120000)
 		tableinfo.relam = PQgetisnull(res, 0, 14) ?
 			NULL : pg_strdup(PQgetvalue(res, 0, 14));
@@ -1781,8 +1675,6 @@ describeOneTableDetails(const char *schemaname,
 		char	   *footers[3] = {NULL, NULL, NULL};
 
 		printfPQExpBuffer(&buf, "/* %s */\n", _("Get sequence information"));
-		if (pset.sversion >= 100000)
-		{
 			appendPQExpBuffer(&buf,
 							  "SELECT pg_catalog.format_type(seqtypid, NULL) AS \"%s\",\n"
 							  "       seqstart AS \"%s\",\n"
@@ -1804,30 +1696,6 @@ describeOneTableDetails(const char *schemaname,
 							  "FROM pg_catalog.pg_sequence\n"
 							  "WHERE seqrelid = '%s';",
 							  oid);
-		}
-		else
-		{
-			appendPQExpBuffer(&buf,
-							  "SELECT 'bigint' AS \"%s\",\n"
-							  "       start_value AS \"%s\",\n"
-							  "       min_value AS \"%s\",\n"
-							  "       max_value AS \"%s\",\n"
-							  "       increment_by AS \"%s\",\n"
-							  "       CASE WHEN is_cycled THEN '%s' ELSE '%s' END AS \"%s\",\n"
-							  "       cache_value AS \"%s\"\n",
-							  gettext_noop("Type"),
-							  gettext_noop("Start"),
-							  gettext_noop("Minimum"),
-							  gettext_noop("Maximum"),
-							  gettext_noop("Increment"),
-							  gettext_noop("yes"),
-							  gettext_noop("no"),
-							  gettext_noop("Cycles?"),
-							  gettext_noop("Cache"));
-			appendPQExpBuffer(&buf, "FROM %s", fmtId(schemaname));
-			/* must be separate because fmtId isn't reentrant */
-			appendPQExpBuffer(&buf, ".%s;", fmtId(relationname));
-		}
 
 		res = PSQLexec(buf.data);
 		if (!res)
@@ -2045,10 +1913,7 @@ describeOneTableDetails(const char *schemaname,
 		appendPQExpBufferStr(&buf, ",\n  (SELECT c.collname FROM pg_catalog.pg_collation c, pg_catalog.pg_type t\n"
 							 "   WHERE c.oid = a.attcollation AND t.oid = a.atttypid AND a.attcollation <> t.typcollation) AS attcollation");
 		attcoll_col = cols++;
-		if (pset.sversion >= 100000)
 			appendPQExpBufferStr(&buf, ",\n  a.attidentity");
-		else
-			appendPQExpBufferStr(&buf, ",\n  ''::pg_catalog.char AS attidentity");
 		attidentity_col = cols++;
 		if (pset.sversion >= 120000)
 			appendPQExpBufferStr(&buf, ",\n  a.attgenerated");
@@ -2461,10 +2326,7 @@ describeOneTableDetails(const char *schemaname,
 							 CppAsString2(CONSTRAINT_EXCLUSION) ") AND "
 							 "condeferred) AS condeferred,\n");
 
-		if (pset.sversion >= 90400)
 			appendPQExpBufferStr(&buf, "i.indisreplident,\n");
-		else
-			appendPQExpBufferStr(&buf, "false AS indisreplident,\n");
 
 		if (pset.sversion >= 150000)
 			appendPQExpBufferStr(&buf, "i.indnullsnotdistinct,\n");
@@ -2569,10 +2431,7 @@ describeOneTableDetails(const char *schemaname,
 								 "pg_catalog.pg_get_indexdef(i.indexrelid, 0, true),\n  "
 								 "pg_catalog.pg_get_constraintdef(con.oid, true), "
 								 "contype, condeferrable, condeferred");
-			if (pset.sversion >= 90400)
 				appendPQExpBufferStr(&buf, ", i.indisreplident");
-			else
-				appendPQExpBufferStr(&buf, ", false AS indisreplident");
 			appendPQExpBufferStr(&buf, ", c2.reltablespace");
 			if (pset.sversion >= 180000)
 				appendPQExpBufferStr(&buf, ", con.conperiod");
@@ -2823,17 +2682,11 @@ describeOneTableDetails(const char *schemaname,
 		PQclear(result);
 
 		/* print any row-level policies */
-		if (pset.sversion >= 90500)
-		{
 			printfPQExpBuffer(&buf, "/* %s */\n",
 							  _("Get row-level policies for this table"));
 			appendPQExpBufferStr(&buf, "SELECT pol.polname,");
-			if (pset.sversion >= 100000)
 				appendPQExpBufferStr(&buf,
 									 " pol.polpermissive,\n");
-			else
-				appendPQExpBufferStr(&buf,
-									 " 't' as polpermissive,\n");
 			appendPQExpBuffer(&buf,
 							  "  CASE WHEN pol.polroles = '{0}' THEN NULL ELSE pg_catalog.array_to_string(array(select rolname from pg_catalog.pg_roles where oid = any (pol.polroles) order by 1),',') END,\n"
 							  "  pg_catalog.pg_get_expr(pol.polqual, pol.polrelid),\n"
@@ -2904,7 +2757,6 @@ describeOneTableDetails(const char *schemaname,
 				printTableAddFooter(&cont, buf.data);
 			}
 			PQclear(result);
-		}
 
 		/* print any extended statistics */
 		if (pset.sversion >= 140000)
@@ -3007,7 +2859,7 @@ describeOneTableDetails(const char *schemaname,
 			}
 			PQclear(result);
 		}
-		else if (pset.sversion >= 100000)
+		else
 		{
 			printfPQExpBuffer(&buf, "/* %s */\n",
 							  _("Get extended statistics for this table"));
@@ -3173,8 +3025,6 @@ describeOneTableDetails(const char *schemaname,
 		}
 
 		/* print any publications */
-		if (pset.sversion >= 100000)
-		{
 			printfPQExpBuffer(&buf, "/* %s */\n",
 							  _("Get publications that publish this table"));
 			if (pset.sversion >= 150000)
@@ -3284,7 +3134,6 @@ describeOneTableDetails(const char *schemaname,
 				printTableAddFooter(&cont, buf.data);
 			}
 			PQclear(result);
-		}
 
 		/* Print publications where the table is in the EXCEPT clause */
 		if (pset.sversion >= 190000)
@@ -3706,7 +3555,7 @@ describeOneTableDetails(const char *schemaname,
 							  "ORDER BY pg_catalog.pg_get_expr(c.relpartbound, c.oid) = 'DEFAULT',"
 							  " c.oid::pg_catalog.regclass::pg_catalog.text;",
 							  oid);
-		else if (pset.sversion >= 100000)
+		else
 			appendPQExpBuffer(&buf,
 							  "SELECT c.oid::pg_catalog.regclass, c.relkind,"
 							  " false AS inhdetachpending,"
@@ -3716,14 +3565,6 @@ describeOneTableDetails(const char *schemaname,
 							  "ORDER BY pg_catalog.pg_get_expr(c.relpartbound, c.oid) = 'DEFAULT',"
 							  " c.oid::pg_catalog.regclass::pg_catalog.text;",
 							  oid);
-		else
-			appendPQExpBuffer(&buf,
-							  "SELECT c.oid::pg_catalog.regclass, c.relkind,"
-							  " false AS inhdetachpending, NULL\n"
-							  "FROM pg_catalog.pg_class c, pg_catalog.pg_inherits i\n"
-							  "WHERE c.oid = i.inhrelid AND i.inhparent = '%s'\n"
-							  "ORDER BY c.oid::pg_catalog.regclass::pg_catalog.text;",
-							  oid);
 
 		result = PSQLexec(buf.data);
 		if (!result)
@@ -3964,11 +3805,7 @@ describeRoles(const char *pattern, bool verbose, bool showSystem)
 		ncols++;
 	}
 	appendPQExpBufferStr(&buf, "\n, r.rolreplication");
-
-	if (pset.sversion >= 90500)
-	{
 		appendPQExpBufferStr(&buf, "\n, r.rolbypassrls");
-	}
 
 	appendPQExpBufferStr(&buf, "\nFROM pg_catalog.pg_roles r\n");
 
@@ -4023,7 +3860,6 @@ describeRoles(const char *pattern, bool verbose, bool showSystem)
 		if (strcmp(PQgetvalue(res, i, (verbose ? 9 : 8)), "t") == 0)
 			add_role_attribute(&buf, _("Replication"));
 
-		if (pset.sversion >= 90500)
 			if (strcmp(PQgetvalue(res, i, (verbose ? 10 : 9)), "t") == 0)
 				add_role_attribute(&buf, _("Bypass RLS"));
 
@@ -4514,19 +4350,6 @@ listPartitionedTables(const char *reltypes, const char *pattern, bool verbose)
 	const char *tabletitle;
 	bool		mixed_output = false;
 
-	/*
-	 * Note: Declarative table partitioning is only supported as of Pg 10.0.
-	 */
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support declarative table partitioning.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	/* If no relation kind was selected, show them all */
 	if (!showTables && !showIndexes)
 		showTables = showIndexes = true;
@@ -5034,16 +4857,6 @@ listEventTriggers(const char *pattern, bool verbose)
 	static const bool translate_columns[] =
 	{false, false, false, true, false, false, false};
 
-	if (pset.sversion < 90300)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support event triggers.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching event triggers"));
@@ -5113,16 +4926,6 @@ listExtendedStats(const char *pattern, bool verbose)
 	PGresult   *res;
 	printQueryOpt myopt = pset.popt;
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support extended statistics.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching extended statistics"));
@@ -5352,7 +5155,6 @@ listCollations(const char *pattern, bool verbose, bool showSystem)
 					  gettext_noop("Schema"),
 					  gettext_noop("Name"));
 
-	if (pset.sversion >= 100000)
 		appendPQExpBuffer(&buf,
 						  "  CASE c.collprovider "
 						  "WHEN " CppAsString2(COLLPROVIDER_DEFAULT) " THEN 'default' "
@@ -5361,10 +5163,6 @@ listCollations(const char *pattern, bool verbose, bool showSystem)
 						  "WHEN " CppAsString2(COLLPROVIDER_ICU) " THEN 'icu' "
 						  "END AS \"%s\",\n",
 						  gettext_noop("Provider"));
-	else
-		appendPQExpBuffer(&buf,
-						  "  'libc' AS \"%s\",\n",
-						  gettext_noop("Provider"));
 
 	appendPQExpBuffer(&buf,
 					  "  c.collcollate AS \"%s\",\n"
@@ -6688,16 +6486,6 @@ listPublications(const char *pattern)
 	printQueryOpt myopt = pset.popt;
 	static const bool translate_columns[] = {false, false, false, false, false, false, false, false, false, false};
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support publications.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching publications"));
@@ -6835,16 +6623,6 @@ describePublications(const char *pattern)
 	PQExpBufferData title;
 	printTableContent cont;
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support publications.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	has_pubsequence = (pset.sversion >= 190000);
 	has_pubtruncate = (pset.sversion >= 110000);
 	has_pubgencols = (pset.sversion >= 180000);
@@ -7095,16 +6873,6 @@ describeSubscriptions(const char *pattern, bool verbose)
 		false, false, false, false, false, false, false, false, false, false,
 	false, false, false, false, false, false, false};
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support subscriptions.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching subscriptions"));
-- 
2.50.1 (Apple Git-155)


--2xrO7hiVfr8aWtYg
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment; filename=v4-0004-run-pgindent.patch



^ permalink  raw  reply  [nested|flat] 362+ messages in thread

* [PATCH v6 3/4] psql: bump minimum supported version to v10
@ 2026-04-17 18:34 Nathan Bossart <[email protected]>
  0 siblings, 0 replies; 362+ messages in thread

From: Nathan Bossart @ 2026-04-17 18:34 UTC (permalink / raw)

---
 doc/src/sgml/ref/psql-ref.sgml |   2 +-
 src/bin/psql/command.c         |  23 +---
 src/bin/psql/describe.c        | 244 +--------------------------------
 src/bin/psql/tab-complete.in.c |  46 +++----
 4 files changed, 27 insertions(+), 288 deletions(-)

diff --git a/doc/src/sgml/ref/psql-ref.sgml b/doc/src/sgml/ref/psql-ref.sgml
index 7c05afd4719..56c2692e618 100644
--- a/doc/src/sgml/ref/psql-ref.sgml
+++ b/doc/src/sgml/ref/psql-ref.sgml
@@ -5523,7 +5523,7 @@ PSQL_EDITOR_LINENUMBER_ARG='--line '
        or an older major version.  Backslash commands are particularly likely
        to fail if the server is of a newer version than <application>psql</application>
        itself.  However, backslash commands of the <literal>\d</literal> family should
-       work with servers of versions back to 9.2, though not necessarily with
+       work with servers of versions back to 10, though not necessarily with
        servers newer than <application>psql</application> itself.  The general
        functionality of running SQL commands and displaying query results
        should also work with servers of a newer major version, but this cannot
diff --git a/src/bin/psql/command.c b/src/bin/psql/command.c
index 01b8f11aadd..44ef11d980e 100644
--- a/src/bin/psql/command.c
+++ b/src/bin/psql/command.c
@@ -4471,10 +4471,10 @@ connection_warnings(bool in_startup)
 
 		/*
 		 * Warn if server's major version is newer than ours, or if server
-		 * predates our support cutoff (currently 9.2).
+		 * predates our support cutoff (currently 10).
 		 */
 		if (pset.sversion / 100 > client_ver / 100 ||
-			pset.sversion < 90200)
+			pset.sversion < 100000)
 			printf(_("WARNING: %s major version %s, server major version %s.\n"
 					 "         Some psql features might not work.\n"),
 				   pset.progname,
@@ -6278,15 +6278,13 @@ get_create_object_cmd(EditableObjectType obj_type, Oid oid,
 			 * ensure the right view gets replaced.  Also, check relation kind
 			 * to be sure it's a view.
 			 *
-			 * Starting with PG 9.4, views may have WITH [LOCAL|CASCADED]
+			 * Views may have WITH [LOCAL|CASCADED]
 			 * CHECK OPTION.  These are not part of the view definition
 			 * returned by pg_get_viewdef() and so need to be retrieved
-			 * separately.  Materialized views (introduced in 9.3) may have
+			 * separately.  Materialized views may have
 			 * arbitrary storage parameter reloptions.
 			 */
 			printfPQExpBuffer(query, "/* %s */\n", _("Get view's definition and details"));
-			if (pset.sversion >= 90400)
-			{
 				appendPQExpBuffer(query,
 								  "SELECT nspname, relname, relkind, "
 								  "pg_catalog.pg_get_viewdef(c.oid, true), "
@@ -6297,19 +6295,6 @@ get_create_object_cmd(EditableObjectType obj_type, Oid oid,
 								  "LEFT JOIN pg_catalog.pg_namespace n "
 								  "ON c.relnamespace = n.oid WHERE c.oid = %u",
 								  oid);
-			}
-			else
-			{
-				appendPQExpBuffer(query,
-								  "SELECT nspname, relname, relkind, "
-								  "pg_catalog.pg_get_viewdef(c.oid, true), "
-								  "c.reloptions AS reloptions, "
-								  "NULL AS checkoption "
-								  "FROM pg_catalog.pg_class c "
-								  "LEFT JOIN pg_catalog.pg_namespace n "
-								  "ON c.relnamespace = n.oid WHERE c.oid = %u",
-								  oid);
-			}
 			break;
 	}
 
diff --git a/src/bin/psql/describe.c b/src/bin/psql/describe.c
index af3935b0078..ce99137c613 100644
--- a/src/bin/psql/describe.c
+++ b/src/bin/psql/describe.c
@@ -3,9 +3,9 @@
  *
  * Support for the various \d ("describe") commands.  Note that the current
  * expectation is that all functions in this file will succeed when working
- * with servers of versions 9.2 and up.  It's okay to omit irrelevant
+ * with servers of versions 10 and up.  It's okay to omit irrelevant
  * information for an old server, but not to fail outright.  (But failing
- * against a pre-9.2 server is allowed.)
+ * against a pre-10 server is allowed.)
  *
  * Copyright (c) 2000-2026, PostgreSQL Global Development Group
  *
@@ -154,16 +154,6 @@ describeAccessMethods(const char *pattern, bool verbose)
 	printQueryOpt myopt = pset.popt;
 	static const bool translate_columns[] = {false, true, false, false};
 
-	if (pset.sversion < 90600)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support access methods.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching access methods"));
@@ -312,9 +302,6 @@ describeFunctions(const char *functypes, const char *func_pattern,
 	printQueryOpt myopt = pset.popt;
 	static const bool translate_columns[] = {false, false, false, false, true, true, true, false, true, true, false, false, false, false};
 
-	/* No "Parallel" column before 9.6 */
-	static const bool translate_columns_pre_96[] = {false, false, false, false, true, true, false, true, true, false, false, false, false};
-
 	if (strlen(functypes) != strspn(functypes, df_options))
 	{
 		pg_log_error("\\df only takes [%s] as options", df_options);
@@ -400,7 +387,6 @@ describeFunctions(const char *functypes, const char *func_pattern,
 						  gettext_noop("stable"),
 						  gettext_noop("volatile"),
 						  gettext_noop("Volatility"));
-		if (pset.sversion >= 90600)
 			appendPQExpBuffer(&buf,
 							  ",\n CASE\n"
 							  "  WHEN p.proparallel = "
@@ -613,16 +599,8 @@ describeFunctions(const char *functypes, const char *func_pattern,
 
 	myopt.title = _("List of functions");
 	myopt.translate_header = true;
-	if (pset.sversion >= 90600)
-	{
 		myopt.translate_columns = translate_columns;
 		myopt.n_translate_columns = lengthof(translate_columns);
-	}
-	else
-	{
-		myopt.translate_columns = translate_columns_pre_96;
-		myopt.n_translate_columns = lengthof(translate_columns_pre_96);
-	}
 
 	printQuery(res, &myopt, pset.queryFout, false, pset.logfile);
 
@@ -1108,38 +1086,6 @@ permissionsList(const char *pattern, bool showSystem)
 					  "  ), E'\\n') AS \"%s\"",
 					  gettext_noop("Column privileges"));
 
-	if (pset.sversion >= 90500 && pset.sversion < 100000)
-		appendPQExpBuffer(&buf,
-						  ",\n  pg_catalog.array_to_string(ARRAY(\n"
-						  "    SELECT polname\n"
-						  "    || CASE WHEN polcmd != '*' THEN\n"
-						  "           E' (' || polcmd::pg_catalog.text || E'):'\n"
-						  "       ELSE E':'\n"
-						  "       END\n"
-						  "    || CASE WHEN polqual IS NOT NULL THEN\n"
-						  "           E'\\n  (u): ' || pg_catalog.pg_get_expr(polqual, polrelid)\n"
-						  "       ELSE E''\n"
-						  "       END\n"
-						  "    || CASE WHEN polwithcheck IS NOT NULL THEN\n"
-						  "           E'\\n  (c): ' || pg_catalog.pg_get_expr(polwithcheck, polrelid)\n"
-						  "       ELSE E''\n"
-						  "       END"
-						  "    || CASE WHEN polroles <> '{0}' THEN\n"
-						  "           E'\\n  to: ' || pg_catalog.array_to_string(\n"
-						  "               ARRAY(\n"
-						  "                   SELECT rolname\n"
-						  "                   FROM pg_catalog.pg_roles\n"
-						  "                   WHERE oid = ANY (polroles)\n"
-						  "                   ORDER BY 1\n"
-						  "               ), E', ')\n"
-						  "       ELSE E''\n"
-						  "       END\n"
-						  "    FROM pg_catalog.pg_policy pol\n"
-						  "    WHERE polrelid = c.oid), E'\\n')\n"
-						  "    AS \"%s\"",
-						  gettext_noop("Policies"));
-
-	if (pset.sversion >= 100000)
 		appendPQExpBuffer(&buf,
 						  ",\n  pg_catalog.array_to_string(ARRAY(\n"
 						  "    SELECT polname\n"
@@ -1666,7 +1612,7 @@ describeOneTableDetails(const char *schemaname,
 						   : "''"),
 						  oid);
 	}
-	else if (pset.sversion >= 100000)
+	else
 	{
 		appendPQExpBuffer(&buf,
 						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
@@ -1683,57 +1629,6 @@ describeOneTableDetails(const char *schemaname,
 						   : "''"),
 						  oid);
 	}
-	else if (pset.sversion >= 90500)
-	{
-		appendPQExpBuffer(&buf,
-						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
-						  "c.relhastriggers, c.relrowsecurity, c.relforcerowsecurity, "
-						  "c.relhasoids, false as relispartition, %s, c.reltablespace, "
-						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
-						  "c.relpersistence, c.relreplident\n"
-						  "FROM pg_catalog.pg_class c\n "
-						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
-						  "WHERE c.oid = '%s';",
-						  (verbose ?
-						   "pg_catalog.array_to_string(c.reloptions || "
-						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
-						   : "''"),
-						  oid);
-	}
-	else if (pset.sversion >= 90400)
-	{
-		appendPQExpBuffer(&buf,
-						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
-						  "c.relhastriggers, false, false, c.relhasoids, "
-						  "false as relispartition, %s, c.reltablespace, "
-						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
-						  "c.relpersistence, c.relreplident\n"
-						  "FROM pg_catalog.pg_class c\n "
-						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
-						  "WHERE c.oid = '%s';",
-						  (verbose ?
-						   "pg_catalog.array_to_string(c.reloptions || "
-						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
-						   : "''"),
-						  oid);
-	}
-	else
-	{
-		appendPQExpBuffer(&buf,
-						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
-						  "c.relhastriggers, false, false, c.relhasoids, "
-						  "false as relispartition, %s, c.reltablespace, "
-						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
-						  "c.relpersistence\n"
-						  "FROM pg_catalog.pg_class c\n "
-						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
-						  "WHERE c.oid = '%s';",
-						  (verbose ?
-						   "pg_catalog.array_to_string(c.reloptions || "
-						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
-						   : "''"),
-						  oid);
-	}
 
 	res = PSQLexec(buf.data);
 	if (!res)
@@ -1761,8 +1656,7 @@ describeOneTableDetails(const char *schemaname,
 	tableinfo.reloftype = (strcmp(PQgetvalue(res, 0, 11), "") != 0) ?
 		pg_strdup(PQgetvalue(res, 0, 11)) : NULL;
 	tableinfo.relpersistence = *(PQgetvalue(res, 0, 12));
-	tableinfo.relreplident = (pset.sversion >= 90400) ?
-		*(PQgetvalue(res, 0, 13)) : 'd';
+	tableinfo.relreplident = *(PQgetvalue(res, 0, 13));
 	if (pset.sversion >= 120000)
 		tableinfo.relam = PQgetisnull(res, 0, 14) ?
 			NULL : pg_strdup(PQgetvalue(res, 0, 14));
@@ -1781,8 +1675,6 @@ describeOneTableDetails(const char *schemaname,
 		char	   *footers[3] = {NULL, NULL, NULL};
 
 		printfPQExpBuffer(&buf, "/* %s */\n", _("Get sequence information"));
-		if (pset.sversion >= 100000)
-		{
 			appendPQExpBuffer(&buf,
 							  "SELECT pg_catalog.format_type(seqtypid, NULL) AS \"%s\",\n"
 							  "       seqstart AS \"%s\",\n"
@@ -1804,30 +1696,6 @@ describeOneTableDetails(const char *schemaname,
 							  "FROM pg_catalog.pg_sequence\n"
 							  "WHERE seqrelid = '%s';",
 							  oid);
-		}
-		else
-		{
-			appendPQExpBuffer(&buf,
-							  "SELECT 'bigint' AS \"%s\",\n"
-							  "       start_value AS \"%s\",\n"
-							  "       min_value AS \"%s\",\n"
-							  "       max_value AS \"%s\",\n"
-							  "       increment_by AS \"%s\",\n"
-							  "       CASE WHEN is_cycled THEN '%s' ELSE '%s' END AS \"%s\",\n"
-							  "       cache_value AS \"%s\"\n",
-							  gettext_noop("Type"),
-							  gettext_noop("Start"),
-							  gettext_noop("Minimum"),
-							  gettext_noop("Maximum"),
-							  gettext_noop("Increment"),
-							  gettext_noop("yes"),
-							  gettext_noop("no"),
-							  gettext_noop("Cycles?"),
-							  gettext_noop("Cache"));
-			appendPQExpBuffer(&buf, "FROM %s", fmtId(schemaname));
-			/* must be separate because fmtId isn't reentrant */
-			appendPQExpBuffer(&buf, ".%s;", fmtId(relationname));
-		}
 
 		res = PSQLexec(buf.data);
 		if (!res)
@@ -2045,10 +1913,7 @@ describeOneTableDetails(const char *schemaname,
 		appendPQExpBufferStr(&buf, ",\n  (SELECT c.collname FROM pg_catalog.pg_collation c, pg_catalog.pg_type t\n"
 							 "   WHERE c.oid = a.attcollation AND t.oid = a.atttypid AND a.attcollation <> t.typcollation) AS attcollation");
 		attcoll_col = cols++;
-		if (pset.sversion >= 100000)
 			appendPQExpBufferStr(&buf, ",\n  a.attidentity");
-		else
-			appendPQExpBufferStr(&buf, ",\n  ''::pg_catalog.char AS attidentity");
 		attidentity_col = cols++;
 		if (pset.sversion >= 120000)
 			appendPQExpBufferStr(&buf, ",\n  a.attgenerated");
@@ -2461,10 +2326,7 @@ describeOneTableDetails(const char *schemaname,
 							 CppAsString2(CONSTRAINT_EXCLUSION) ") AND "
 							 "condeferred) AS condeferred,\n");
 
-		if (pset.sversion >= 90400)
 			appendPQExpBufferStr(&buf, "i.indisreplident,\n");
-		else
-			appendPQExpBufferStr(&buf, "false AS indisreplident,\n");
 
 		if (pset.sversion >= 150000)
 			appendPQExpBufferStr(&buf, "i.indnullsnotdistinct,\n");
@@ -2569,10 +2431,7 @@ describeOneTableDetails(const char *schemaname,
 								 "pg_catalog.pg_get_indexdef(i.indexrelid, 0, true),\n  "
 								 "pg_catalog.pg_get_constraintdef(con.oid, true), "
 								 "contype, condeferrable, condeferred");
-			if (pset.sversion >= 90400)
 				appendPQExpBufferStr(&buf, ", i.indisreplident");
-			else
-				appendPQExpBufferStr(&buf, ", false AS indisreplident");
 			appendPQExpBufferStr(&buf, ", c2.reltablespace");
 			if (pset.sversion >= 180000)
 				appendPQExpBufferStr(&buf, ", con.conperiod");
@@ -2823,17 +2682,11 @@ describeOneTableDetails(const char *schemaname,
 		PQclear(result);
 
 		/* print any row-level policies */
-		if (pset.sversion >= 90500)
-		{
 			printfPQExpBuffer(&buf, "/* %s */\n",
 							  _("Get row-level policies for this table"));
 			appendPQExpBufferStr(&buf, "SELECT pol.polname,");
-			if (pset.sversion >= 100000)
 				appendPQExpBufferStr(&buf,
 									 " pol.polpermissive,\n");
-			else
-				appendPQExpBufferStr(&buf,
-									 " 't' as polpermissive,\n");
 			appendPQExpBuffer(&buf,
 							  "  CASE WHEN pol.polroles = '{0}' THEN NULL ELSE pg_catalog.array_to_string(array(select rolname from pg_catalog.pg_roles where oid = any (pol.polroles) order by 1),',') END,\n"
 							  "  pg_catalog.pg_get_expr(pol.polqual, pol.polrelid),\n"
@@ -2904,7 +2757,6 @@ describeOneTableDetails(const char *schemaname,
 				printTableAddFooter(&cont, buf.data);
 			}
 			PQclear(result);
-		}
 
 		/* print any extended statistics */
 		if (pset.sversion >= 140000)
@@ -3007,7 +2859,7 @@ describeOneTableDetails(const char *schemaname,
 			}
 			PQclear(result);
 		}
-		else if (pset.sversion >= 100000)
+		else
 		{
 			printfPQExpBuffer(&buf, "/* %s */\n",
 							  _("Get extended statistics for this table"));
@@ -3173,8 +3025,6 @@ describeOneTableDetails(const char *schemaname,
 		}
 
 		/* print any publications */
-		if (pset.sversion >= 100000)
-		{
 			printfPQExpBuffer(&buf, "/* %s */\n",
 							  _("Get publications that publish this table"));
 			if (pset.sversion >= 150000)
@@ -3284,7 +3134,6 @@ describeOneTableDetails(const char *schemaname,
 				printTableAddFooter(&cont, buf.data);
 			}
 			PQclear(result);
-		}
 
 		/* Print publications where the table is in the EXCEPT clause */
 		if (pset.sversion >= 190000)
@@ -3706,7 +3555,7 @@ describeOneTableDetails(const char *schemaname,
 							  "ORDER BY pg_catalog.pg_get_expr(c.relpartbound, c.oid) = 'DEFAULT',"
 							  " c.oid::pg_catalog.regclass::pg_catalog.text;",
 							  oid);
-		else if (pset.sversion >= 100000)
+		else
 			appendPQExpBuffer(&buf,
 							  "SELECT c.oid::pg_catalog.regclass, c.relkind,"
 							  " false AS inhdetachpending,"
@@ -3716,14 +3565,6 @@ describeOneTableDetails(const char *schemaname,
 							  "ORDER BY pg_catalog.pg_get_expr(c.relpartbound, c.oid) = 'DEFAULT',"
 							  " c.oid::pg_catalog.regclass::pg_catalog.text;",
 							  oid);
-		else
-			appendPQExpBuffer(&buf,
-							  "SELECT c.oid::pg_catalog.regclass, c.relkind,"
-							  " false AS inhdetachpending, NULL\n"
-							  "FROM pg_catalog.pg_class c, pg_catalog.pg_inherits i\n"
-							  "WHERE c.oid = i.inhrelid AND i.inhparent = '%s'\n"
-							  "ORDER BY c.oid::pg_catalog.regclass::pg_catalog.text;",
-							  oid);
 
 		result = PSQLexec(buf.data);
 		if (!result)
@@ -3964,11 +3805,7 @@ describeRoles(const char *pattern, bool verbose, bool showSystem)
 		ncols++;
 	}
 	appendPQExpBufferStr(&buf, "\n, r.rolreplication");
-
-	if (pset.sversion >= 90500)
-	{
 		appendPQExpBufferStr(&buf, "\n, r.rolbypassrls");
-	}
 
 	appendPQExpBufferStr(&buf, "\nFROM pg_catalog.pg_roles r\n");
 
@@ -4023,7 +3860,6 @@ describeRoles(const char *pattern, bool verbose, bool showSystem)
 		if (strcmp(PQgetvalue(res, i, (verbose ? 9 : 8)), "t") == 0)
 			add_role_attribute(&buf, _("Replication"));
 
-		if (pset.sversion >= 90500)
 			if (strcmp(PQgetvalue(res, i, (verbose ? 10 : 9)), "t") == 0)
 				add_role_attribute(&buf, _("Bypass RLS"));
 
@@ -4514,19 +4350,6 @@ listPartitionedTables(const char *reltypes, const char *pattern, bool verbose)
 	const char *tabletitle;
 	bool		mixed_output = false;
 
-	/*
-	 * Note: Declarative table partitioning is only supported as of Pg 10.0.
-	 */
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support declarative table partitioning.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	/* If no relation kind was selected, show them all */
 	if (!showTables && !showIndexes)
 		showTables = showIndexes = true;
@@ -5034,16 +4857,6 @@ listEventTriggers(const char *pattern, bool verbose)
 	static const bool translate_columns[] =
 	{false, false, false, true, false, false, false};
 
-	if (pset.sversion < 90300)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support event triggers.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching event triggers"));
@@ -5113,16 +4926,6 @@ listExtendedStats(const char *pattern, bool verbose)
 	PGresult   *res;
 	printQueryOpt myopt = pset.popt;
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support extended statistics.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching extended statistics"));
@@ -5352,7 +5155,6 @@ listCollations(const char *pattern, bool verbose, bool showSystem)
 					  gettext_noop("Schema"),
 					  gettext_noop("Name"));
 
-	if (pset.sversion >= 100000)
 		appendPQExpBuffer(&buf,
 						  "  CASE c.collprovider "
 						  "WHEN " CppAsString2(COLLPROVIDER_DEFAULT) " THEN 'default' "
@@ -5361,10 +5163,6 @@ listCollations(const char *pattern, bool verbose, bool showSystem)
 						  "WHEN " CppAsString2(COLLPROVIDER_ICU) " THEN 'icu' "
 						  "END AS \"%s\",\n",
 						  gettext_noop("Provider"));
-	else
-		appendPQExpBuffer(&buf,
-						  "  'libc' AS \"%s\",\n",
-						  gettext_noop("Provider"));
 
 	appendPQExpBuffer(&buf,
 					  "  c.collcollate AS \"%s\",\n"
@@ -6688,16 +6486,6 @@ listPublications(const char *pattern)
 	printQueryOpt myopt = pset.popt;
 	static const bool translate_columns[] = {false, false, false, false, false, false, false, false, false, false};
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support publications.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching publications"));
@@ -6835,16 +6623,6 @@ describePublications(const char *pattern)
 	PQExpBufferData title;
 	printTableContent cont;
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support publications.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	has_pubsequence = (pset.sversion >= 190000);
 	has_pubtruncate = (pset.sversion >= 110000);
 	has_pubgencols = (pset.sversion >= 180000);
@@ -7095,16 +6873,6 @@ describeSubscriptions(const char *pattern, bool verbose)
 		false, false, false, false, false, false, false, false, false, false,
 	false, false, false, false, false, false, false};
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support subscriptions.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching subscriptions"));
diff --git a/src/bin/psql/tab-complete.in.c b/src/bin/psql/tab-complete.in.c
index 46b9add0604..f4d842966bf 100644
--- a/src/bin/psql/tab-complete.in.c
+++ b/src/bin/psql/tab-complete.in.c
@@ -1209,6 +1209,18 @@ Keywords_for_list_of_owner_roles, "PUBLIC"
 "  FROM pg_catalog.pg_timezone_names() "\
 " WHERE pg_catalog.quote_literal(pg_catalog.lower(name)) LIKE pg_catalog.lower('%s')"
 
+#define Query_for_list_of_publications \
+"SELECT pubname "\
+"  FROM pg_catalog.pg_publication "\
+" WHERE pubname LIKE '%s'"
+
+#define Query_for_list_of_subscriptions \
+"SELECT s.subname "\
+"  FROM pg_catalog.pg_subscription s, pg_catalog.pg_database d"\
+" WHERE s.subname LIKE '%s' "\
+"   AND d.datname = pg_catalog.current_database() "\
+"   AND s.subdbid = d.oid"
+
 /* Privilege options shared between GRANT and REVOKE */
 #define Privilege_options_of_grant_and_revoke \
 "SELECT", "INSERT", "UPDATE", "DELETE", "TRUNCATE", "REFERENCES", "TRIGGER", \
@@ -1243,32 +1255,6 @@ Copy_common_options, "DEFAULT", "FORCE_NOT_NULL", "FORCE_NULL", "FREEZE", \
 #define Copy_to_options \
 Copy_common_options, "FORCE_QUOTE", "FORCE_ARRAY"
 
-/*
- * These object types were introduced later than our support cutoff of
- * server version 9.2.  We use the VersionedQuery infrastructure so that
- * we don't send certain-to-fail queries to older servers.
- */
-
-static const VersionedQuery Query_for_list_of_publications[] = {
-	{100000,
-		" SELECT pubname "
-		"   FROM pg_catalog.pg_publication "
-		"  WHERE pubname LIKE '%s'"
-	},
-	{0, NULL}
-};
-
-static const VersionedQuery Query_for_list_of_subscriptions[] = {
-	{100000,
-		" SELECT s.subname "
-		"   FROM pg_catalog.pg_subscription s, pg_catalog.pg_database d "
-		"  WHERE s.subname LIKE '%s' "
-		"    AND d.datname = pg_catalog.current_database() "
-		"    AND s.subdbid = d.oid"
-	},
-	{0, NULL}
-};
-
  /* Known command-starting keywords. */
 static const char *const sql_commands[] = {
 	"ABORT", "ALTER", "ANALYZE", "BEGIN", "CALL", "CHECKPOINT", "CLOSE", "CLUSTER",
@@ -1346,7 +1332,7 @@ static const pgsql_thing_t words_after_create[] = {
 	{"POLICY", NULL, NULL, NULL},
 	{"PROCEDURE", NULL, NULL, Query_for_list_of_procedures},
 	{"PROPERTY GRAPH", NULL, NULL, &Query_for_list_of_propgraphs},
-	{"PUBLICATION", NULL, Query_for_list_of_publications},
+	{"PUBLICATION", Query_for_list_of_publications},
 	{"ROLE", Query_for_list_of_roles},
 	{"ROUTINE", NULL, NULL, &Query_for_list_of_routines, NULL, THING_NO_CREATE},
 	{"RULE", "SELECT rulename FROM pg_catalog.pg_rules WHERE rulename LIKE '%s'"},
@@ -1354,7 +1340,7 @@ static const pgsql_thing_t words_after_create[] = {
 	{"SEQUENCE", NULL, NULL, &Query_for_list_of_sequences},
 	{"SERVER", Query_for_list_of_servers},
 	{"STATISTICS", NULL, NULL, &Query_for_list_of_statistics},
-	{"SUBSCRIPTION", NULL, Query_for_list_of_subscriptions},
+	{"SUBSCRIPTION", Query_for_list_of_subscriptions},
 	{"SYSTEM", NULL, NULL, NULL, NULL, THING_NO_CREATE | THING_NO_DROP},
 	{"TABLE", NULL, NULL, &Query_for_list_of_tables},
 	{"TABLESPACE", Query_for_list_of_tablespaces},
@@ -5701,9 +5687,9 @@ match_previous_words(int pattern_id,
 	else if (TailMatchesCS("\\dP*"))
 		COMPLETE_WITH_SCHEMA_QUERY(Query_for_list_of_partitioned_relations);
 	else if (TailMatchesCS("\\dRp*"))
-		COMPLETE_WITH_VERSIONED_QUERY(Query_for_list_of_publications);
+		COMPLETE_WITH_QUERY(Query_for_list_of_publications);
 	else if (TailMatchesCS("\\dRs*"))
-		COMPLETE_WITH_VERSIONED_QUERY(Query_for_list_of_subscriptions);
+		COMPLETE_WITH_QUERY(Query_for_list_of_subscriptions);
 	else if (TailMatchesCS("\\ds*"))
 		COMPLETE_WITH_SCHEMA_QUERY(Query_for_list_of_sequences);
 	else if (TailMatchesCS("\\dt*"))
-- 
2.50.1 (Apple Git-155)


--aHl3HfeiUuO3zeNC
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment;
	filename=v6-0004-run-pgindent-and-pgperltidy.patch



^ permalink  raw  reply  [nested|flat] 362+ messages in thread

* [PATCH v3 3/4] psql: bump minimum supported version to v10
@ 2026-04-17 18:34 Nathan Bossart <[email protected]>
  0 siblings, 0 replies; 362+ messages in thread

From: Nathan Bossart @ 2026-04-17 18:34 UTC (permalink / raw)

---
 doc/src/sgml/ref/psql-ref.sgml |   2 +-
 src/bin/psql/command.c         |  23 +---
 src/bin/psql/describe.c        | 244 +--------------------------------
 3 files changed, 11 insertions(+), 258 deletions(-)

diff --git a/doc/src/sgml/ref/psql-ref.sgml b/doc/src/sgml/ref/psql-ref.sgml
index 7c05afd4719..56c2692e618 100644
--- a/doc/src/sgml/ref/psql-ref.sgml
+++ b/doc/src/sgml/ref/psql-ref.sgml
@@ -5523,7 +5523,7 @@ PSQL_EDITOR_LINENUMBER_ARG='--line '
        or an older major version.  Backslash commands are particularly likely
        to fail if the server is of a newer version than <application>psql</application>
        itself.  However, backslash commands of the <literal>\d</literal> family should
-       work with servers of versions back to 9.2, though not necessarily with
+       work with servers of versions back to 10, though not necessarily with
        servers newer than <application>psql</application> itself.  The general
        functionality of running SQL commands and displaying query results
        should also work with servers of a newer major version, but this cannot
diff --git a/src/bin/psql/command.c b/src/bin/psql/command.c
index 493400f9090..c9573d4b765 100644
--- a/src/bin/psql/command.c
+++ b/src/bin/psql/command.c
@@ -4471,10 +4471,10 @@ connection_warnings(bool in_startup)
 
 		/*
 		 * Warn if server's major version is newer than ours, or if server
-		 * predates our support cutoff (currently 9.2).
+		 * predates our support cutoff (currently 10).
 		 */
 		if (pset.sversion / 100 > client_ver / 100 ||
-			pset.sversion < 90200)
+			pset.sversion < 100000)
 			printf(_("WARNING: %s major version %s, server major version %s.\n"
 					 "         Some psql features might not work.\n"),
 				   pset.progname,
@@ -6272,15 +6272,13 @@ get_create_object_cmd(EditableObjectType obj_type, Oid oid,
 			 * ensure the right view gets replaced.  Also, check relation kind
 			 * to be sure it's a view.
 			 *
-			 * Starting with PG 9.4, views may have WITH [LOCAL|CASCADED]
+			 * Views may have WITH [LOCAL|CASCADED]
 			 * CHECK OPTION.  These are not part of the view definition
 			 * returned by pg_get_viewdef() and so need to be retrieved
-			 * separately.  Materialized views (introduced in 9.3) may have
+			 * separately.  Materialized views may have
 			 * arbitrary storage parameter reloptions.
 			 */
 			printfPQExpBuffer(query, "/* %s */\n", _("Get view's definition and details"));
-			if (pset.sversion >= 90400)
-			{
 				appendPQExpBuffer(query,
 								  "SELECT nspname, relname, relkind, "
 								  "pg_catalog.pg_get_viewdef(c.oid, true), "
@@ -6291,19 +6289,6 @@ get_create_object_cmd(EditableObjectType obj_type, Oid oid,
 								  "LEFT JOIN pg_catalog.pg_namespace n "
 								  "ON c.relnamespace = n.oid WHERE c.oid = %u",
 								  oid);
-			}
-			else
-			{
-				appendPQExpBuffer(query,
-								  "SELECT nspname, relname, relkind, "
-								  "pg_catalog.pg_get_viewdef(c.oid, true), "
-								  "c.reloptions AS reloptions, "
-								  "NULL AS checkoption "
-								  "FROM pg_catalog.pg_class c "
-								  "LEFT JOIN pg_catalog.pg_namespace n "
-								  "ON c.relnamespace = n.oid WHERE c.oid = %u",
-								  oid);
-			}
 			break;
 	}
 
diff --git a/src/bin/psql/describe.c b/src/bin/psql/describe.c
index e1449654f96..9f26ed928cb 100644
--- a/src/bin/psql/describe.c
+++ b/src/bin/psql/describe.c
@@ -3,9 +3,9 @@
  *
  * Support for the various \d ("describe") commands.  Note that the current
  * expectation is that all functions in this file will succeed when working
- * with servers of versions 9.2 and up.  It's okay to omit irrelevant
+ * with servers of versions 10 and up.  It's okay to omit irrelevant
  * information for an old server, but not to fail outright.  (But failing
- * against a pre-9.2 server is allowed.)
+ * against a pre-10 server is allowed.)
  *
  * Copyright (c) 2000-2026, PostgreSQL Global Development Group
  *
@@ -154,16 +154,6 @@ describeAccessMethods(const char *pattern, bool verbose)
 	printQueryOpt myopt = pset.popt;
 	static const bool translate_columns[] = {false, true, false, false};
 
-	if (pset.sversion < 90600)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support access methods.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching access methods"));
@@ -312,9 +302,6 @@ describeFunctions(const char *functypes, const char *func_pattern,
 	printQueryOpt myopt = pset.popt;
 	static const bool translate_columns[] = {false, false, false, false, true, true, true, false, true, true, false, false, false, false};
 
-	/* No "Parallel" column before 9.6 */
-	static const bool translate_columns_pre_96[] = {false, false, false, false, true, true, false, true, true, false, false, false, false};
-
 	if (strlen(functypes) != strspn(functypes, df_options))
 	{
 		pg_log_error("\\df only takes [%s] as options", df_options);
@@ -400,7 +387,6 @@ describeFunctions(const char *functypes, const char *func_pattern,
 						  gettext_noop("stable"),
 						  gettext_noop("volatile"),
 						  gettext_noop("Volatility"));
-		if (pset.sversion >= 90600)
 			appendPQExpBuffer(&buf,
 							  ",\n CASE\n"
 							  "  WHEN p.proparallel = "
@@ -613,16 +599,8 @@ describeFunctions(const char *functypes, const char *func_pattern,
 
 	myopt.title = _("List of functions");
 	myopt.translate_header = true;
-	if (pset.sversion >= 90600)
-	{
 		myopt.translate_columns = translate_columns;
 		myopt.n_translate_columns = lengthof(translate_columns);
-	}
-	else
-	{
-		myopt.translate_columns = translate_columns_pre_96;
-		myopt.n_translate_columns = lengthof(translate_columns_pre_96);
-	}
 
 	printQuery(res, &myopt, pset.queryFout, false, pset.logfile);
 
@@ -1108,38 +1086,6 @@ permissionsList(const char *pattern, bool showSystem)
 					  "  ), E'\\n') AS \"%s\"",
 					  gettext_noop("Column privileges"));
 
-	if (pset.sversion >= 90500 && pset.sversion < 100000)
-		appendPQExpBuffer(&buf,
-						  ",\n  pg_catalog.array_to_string(ARRAY(\n"
-						  "    SELECT polname\n"
-						  "    || CASE WHEN polcmd != '*' THEN\n"
-						  "           E' (' || polcmd::pg_catalog.text || E'):'\n"
-						  "       ELSE E':'\n"
-						  "       END\n"
-						  "    || CASE WHEN polqual IS NOT NULL THEN\n"
-						  "           E'\\n  (u): ' || pg_catalog.pg_get_expr(polqual, polrelid)\n"
-						  "       ELSE E''\n"
-						  "       END\n"
-						  "    || CASE WHEN polwithcheck IS NOT NULL THEN\n"
-						  "           E'\\n  (c): ' || pg_catalog.pg_get_expr(polwithcheck, polrelid)\n"
-						  "       ELSE E''\n"
-						  "       END"
-						  "    || CASE WHEN polroles <> '{0}' THEN\n"
-						  "           E'\\n  to: ' || pg_catalog.array_to_string(\n"
-						  "               ARRAY(\n"
-						  "                   SELECT rolname\n"
-						  "                   FROM pg_catalog.pg_roles\n"
-						  "                   WHERE oid = ANY (polroles)\n"
-						  "                   ORDER BY 1\n"
-						  "               ), E', ')\n"
-						  "       ELSE E''\n"
-						  "       END\n"
-						  "    FROM pg_catalog.pg_policy pol\n"
-						  "    WHERE polrelid = c.oid), E'\\n')\n"
-						  "    AS \"%s\"",
-						  gettext_noop("Policies"));
-
-	if (pset.sversion >= 100000)
 		appendPQExpBuffer(&buf,
 						  ",\n  pg_catalog.array_to_string(ARRAY(\n"
 						  "    SELECT polname\n"
@@ -1666,7 +1612,7 @@ describeOneTableDetails(const char *schemaname,
 						   : "''"),
 						  oid);
 	}
-	else if (pset.sversion >= 100000)
+	else
 	{
 		appendPQExpBuffer(&buf,
 						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
@@ -1683,57 +1629,6 @@ describeOneTableDetails(const char *schemaname,
 						   : "''"),
 						  oid);
 	}
-	else if (pset.sversion >= 90500)
-	{
-		appendPQExpBuffer(&buf,
-						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
-						  "c.relhastriggers, c.relrowsecurity, c.relforcerowsecurity, "
-						  "c.relhasoids, false as relispartition, %s, c.reltablespace, "
-						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
-						  "c.relpersistence, c.relreplident\n"
-						  "FROM pg_catalog.pg_class c\n "
-						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
-						  "WHERE c.oid = '%s';",
-						  (verbose ?
-						   "pg_catalog.array_to_string(c.reloptions || "
-						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
-						   : "''"),
-						  oid);
-	}
-	else if (pset.sversion >= 90400)
-	{
-		appendPQExpBuffer(&buf,
-						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
-						  "c.relhastriggers, false, false, c.relhasoids, "
-						  "false as relispartition, %s, c.reltablespace, "
-						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
-						  "c.relpersistence, c.relreplident\n"
-						  "FROM pg_catalog.pg_class c\n "
-						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
-						  "WHERE c.oid = '%s';",
-						  (verbose ?
-						   "pg_catalog.array_to_string(c.reloptions || "
-						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
-						   : "''"),
-						  oid);
-	}
-	else
-	{
-		appendPQExpBuffer(&buf,
-						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
-						  "c.relhastriggers, false, false, c.relhasoids, "
-						  "false as relispartition, %s, c.reltablespace, "
-						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
-						  "c.relpersistence\n"
-						  "FROM pg_catalog.pg_class c\n "
-						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
-						  "WHERE c.oid = '%s';",
-						  (verbose ?
-						   "pg_catalog.array_to_string(c.reloptions || "
-						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
-						   : "''"),
-						  oid);
-	}
 
 	res = PSQLexec(buf.data);
 	if (!res)
@@ -1761,8 +1656,7 @@ describeOneTableDetails(const char *schemaname,
 	tableinfo.reloftype = (strcmp(PQgetvalue(res, 0, 11), "") != 0) ?
 		pg_strdup(PQgetvalue(res, 0, 11)) : NULL;
 	tableinfo.relpersistence = *(PQgetvalue(res, 0, 12));
-	tableinfo.relreplident = (pset.sversion >= 90400) ?
-		*(PQgetvalue(res, 0, 13)) : 'd';
+	tableinfo.relreplident = *(PQgetvalue(res, 0, 13));
 	if (pset.sversion >= 120000)
 		tableinfo.relam = PQgetisnull(res, 0, 14) ?
 			NULL : pg_strdup(PQgetvalue(res, 0, 14));
@@ -1781,8 +1675,6 @@ describeOneTableDetails(const char *schemaname,
 		char	   *footers[3] = {NULL, NULL, NULL};
 
 		printfPQExpBuffer(&buf, "/* %s */\n", _("Get sequence information"));
-		if (pset.sversion >= 100000)
-		{
 			appendPQExpBuffer(&buf,
 							  "SELECT pg_catalog.format_type(seqtypid, NULL) AS \"%s\",\n"
 							  "       seqstart AS \"%s\",\n"
@@ -1804,30 +1696,6 @@ describeOneTableDetails(const char *schemaname,
 							  "FROM pg_catalog.pg_sequence\n"
 							  "WHERE seqrelid = '%s';",
 							  oid);
-		}
-		else
-		{
-			appendPQExpBuffer(&buf,
-							  "SELECT 'bigint' AS \"%s\",\n"
-							  "       start_value AS \"%s\",\n"
-							  "       min_value AS \"%s\",\n"
-							  "       max_value AS \"%s\",\n"
-							  "       increment_by AS \"%s\",\n"
-							  "       CASE WHEN is_cycled THEN '%s' ELSE '%s' END AS \"%s\",\n"
-							  "       cache_value AS \"%s\"\n",
-							  gettext_noop("Type"),
-							  gettext_noop("Start"),
-							  gettext_noop("Minimum"),
-							  gettext_noop("Maximum"),
-							  gettext_noop("Increment"),
-							  gettext_noop("yes"),
-							  gettext_noop("no"),
-							  gettext_noop("Cycles?"),
-							  gettext_noop("Cache"));
-			appendPQExpBuffer(&buf, "FROM %s", fmtId(schemaname));
-			/* must be separate because fmtId isn't reentrant */
-			appendPQExpBuffer(&buf, ".%s;", fmtId(relationname));
-		}
 
 		res = PSQLexec(buf.data);
 		if (!res)
@@ -2045,10 +1913,7 @@ describeOneTableDetails(const char *schemaname,
 		appendPQExpBufferStr(&buf, ",\n  (SELECT c.collname FROM pg_catalog.pg_collation c, pg_catalog.pg_type t\n"
 							 "   WHERE c.oid = a.attcollation AND t.oid = a.atttypid AND a.attcollation <> t.typcollation) AS attcollation");
 		attcoll_col = cols++;
-		if (pset.sversion >= 100000)
 			appendPQExpBufferStr(&buf, ",\n  a.attidentity");
-		else
-			appendPQExpBufferStr(&buf, ",\n  ''::pg_catalog.char AS attidentity");
 		attidentity_col = cols++;
 		if (pset.sversion >= 120000)
 			appendPQExpBufferStr(&buf, ",\n  a.attgenerated");
@@ -2461,10 +2326,7 @@ describeOneTableDetails(const char *schemaname,
 							 CppAsString2(CONSTRAINT_EXCLUSION) ") AND "
 							 "condeferred) AS condeferred,\n");
 
-		if (pset.sversion >= 90400)
 			appendPQExpBufferStr(&buf, "i.indisreplident,\n");
-		else
-			appendPQExpBufferStr(&buf, "false AS indisreplident,\n");
 
 		if (pset.sversion >= 150000)
 			appendPQExpBufferStr(&buf, "i.indnullsnotdistinct,\n");
@@ -2569,10 +2431,7 @@ describeOneTableDetails(const char *schemaname,
 								 "pg_catalog.pg_get_indexdef(i.indexrelid, 0, true),\n  "
 								 "pg_catalog.pg_get_constraintdef(con.oid, true), "
 								 "contype, condeferrable, condeferred");
-			if (pset.sversion >= 90400)
 				appendPQExpBufferStr(&buf, ", i.indisreplident");
-			else
-				appendPQExpBufferStr(&buf, ", false AS indisreplident");
 			appendPQExpBufferStr(&buf, ", c2.reltablespace");
 			if (pset.sversion >= 180000)
 				appendPQExpBufferStr(&buf, ", con.conperiod");
@@ -2823,17 +2682,11 @@ describeOneTableDetails(const char *schemaname,
 		PQclear(result);
 
 		/* print any row-level policies */
-		if (pset.sversion >= 90500)
-		{
 			printfPQExpBuffer(&buf, "/* %s */\n",
 							  _("Get row-level policies for this table"));
 			appendPQExpBufferStr(&buf, "SELECT pol.polname,");
-			if (pset.sversion >= 100000)
 				appendPQExpBufferStr(&buf,
 									 " pol.polpermissive,\n");
-			else
-				appendPQExpBufferStr(&buf,
-									 " 't' as polpermissive,\n");
 			appendPQExpBuffer(&buf,
 							  "  CASE WHEN pol.polroles = '{0}' THEN NULL ELSE pg_catalog.array_to_string(array(select rolname from pg_catalog.pg_roles where oid = any (pol.polroles) order by 1),',') END,\n"
 							  "  pg_catalog.pg_get_expr(pol.polqual, pol.polrelid),\n"
@@ -2904,7 +2757,6 @@ describeOneTableDetails(const char *schemaname,
 				printTableAddFooter(&cont, buf.data);
 			}
 			PQclear(result);
-		}
 
 		/* print any extended statistics */
 		if (pset.sversion >= 140000)
@@ -3007,7 +2859,7 @@ describeOneTableDetails(const char *schemaname,
 			}
 			PQclear(result);
 		}
-		else if (pset.sversion >= 100000)
+		else
 		{
 			printfPQExpBuffer(&buf, "/* %s */\n",
 							  _("Get extended statistics for this table"));
@@ -3173,8 +3025,6 @@ describeOneTableDetails(const char *schemaname,
 		}
 
 		/* print any publications */
-		if (pset.sversion >= 100000)
-		{
 			printfPQExpBuffer(&buf, "/* %s */\n",
 							  _("Get publications that publish this table"));
 			if (pset.sversion >= 150000)
@@ -3284,7 +3134,6 @@ describeOneTableDetails(const char *schemaname,
 				printTableAddFooter(&cont, buf.data);
 			}
 			PQclear(result);
-		}
 
 		/* Print publications where the table is in the EXCEPT clause */
 		if (pset.sversion >= 190000)
@@ -3706,7 +3555,7 @@ describeOneTableDetails(const char *schemaname,
 							  "ORDER BY pg_catalog.pg_get_expr(c.relpartbound, c.oid) = 'DEFAULT',"
 							  " c.oid::pg_catalog.regclass::pg_catalog.text;",
 							  oid);
-		else if (pset.sversion >= 100000)
+		else
 			appendPQExpBuffer(&buf,
 							  "SELECT c.oid::pg_catalog.regclass, c.relkind,"
 							  " false AS inhdetachpending,"
@@ -3716,14 +3565,6 @@ describeOneTableDetails(const char *schemaname,
 							  "ORDER BY pg_catalog.pg_get_expr(c.relpartbound, c.oid) = 'DEFAULT',"
 							  " c.oid::pg_catalog.regclass::pg_catalog.text;",
 							  oid);
-		else
-			appendPQExpBuffer(&buf,
-							  "SELECT c.oid::pg_catalog.regclass, c.relkind,"
-							  " false AS inhdetachpending, NULL\n"
-							  "FROM pg_catalog.pg_class c, pg_catalog.pg_inherits i\n"
-							  "WHERE c.oid = i.inhrelid AND i.inhparent = '%s'\n"
-							  "ORDER BY c.oid::pg_catalog.regclass::pg_catalog.text;",
-							  oid);
 
 		result = PSQLexec(buf.data);
 		if (!result)
@@ -3964,11 +3805,7 @@ describeRoles(const char *pattern, bool verbose, bool showSystem)
 		ncols++;
 	}
 	appendPQExpBufferStr(&buf, "\n, r.rolreplication");
-
-	if (pset.sversion >= 90500)
-	{
 		appendPQExpBufferStr(&buf, "\n, r.rolbypassrls");
-	}
 
 	appendPQExpBufferStr(&buf, "\nFROM pg_catalog.pg_roles r\n");
 
@@ -4023,7 +3860,6 @@ describeRoles(const char *pattern, bool verbose, bool showSystem)
 		if (strcmp(PQgetvalue(res, i, (verbose ? 9 : 8)), "t") == 0)
 			add_role_attribute(&buf, _("Replication"));
 
-		if (pset.sversion >= 90500)
 			if (strcmp(PQgetvalue(res, i, (verbose ? 10 : 9)), "t") == 0)
 				add_role_attribute(&buf, _("Bypass RLS"));
 
@@ -4514,19 +4350,6 @@ listPartitionedTables(const char *reltypes, const char *pattern, bool verbose)
 	const char *tabletitle;
 	bool		mixed_output = false;
 
-	/*
-	 * Note: Declarative table partitioning is only supported as of Pg 10.0.
-	 */
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support declarative table partitioning.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	/* If no relation kind was selected, show them all */
 	if (!showTables && !showIndexes)
 		showTables = showIndexes = true;
@@ -5034,16 +4857,6 @@ listEventTriggers(const char *pattern, bool verbose)
 	static const bool translate_columns[] =
 	{false, false, false, true, false, false, false};
 
-	if (pset.sversion < 90300)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support event triggers.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching event triggers"));
@@ -5113,16 +4926,6 @@ listExtendedStats(const char *pattern, bool verbose)
 	PGresult   *res;
 	printQueryOpt myopt = pset.popt;
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support extended statistics.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching extended statistics"));
@@ -5352,7 +5155,6 @@ listCollations(const char *pattern, bool verbose, bool showSystem)
 					  gettext_noop("Schema"),
 					  gettext_noop("Name"));
 
-	if (pset.sversion >= 100000)
 		appendPQExpBuffer(&buf,
 						  "  CASE c.collprovider "
 						  "WHEN " CppAsString2(COLLPROVIDER_DEFAULT) " THEN 'default' "
@@ -5361,10 +5163,6 @@ listCollations(const char *pattern, bool verbose, bool showSystem)
 						  "WHEN " CppAsString2(COLLPROVIDER_ICU) " THEN 'icu' "
 						  "END AS \"%s\",\n",
 						  gettext_noop("Provider"));
-	else
-		appendPQExpBuffer(&buf,
-						  "  'libc' AS \"%s\",\n",
-						  gettext_noop("Provider"));
 
 	appendPQExpBuffer(&buf,
 					  "  c.collcollate AS \"%s\",\n"
@@ -6688,16 +6486,6 @@ listPublications(const char *pattern)
 	printQueryOpt myopt = pset.popt;
 	static const bool translate_columns[] = {false, false, false, false, false, false, false, false, false, false};
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support publications.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching publications"));
@@ -6835,16 +6623,6 @@ describePublications(const char *pattern)
 	PQExpBufferData title;
 	printTableContent cont;
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support publications.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	has_pubsequence = (pset.sversion >= 190000);
 	has_pubtruncate = (pset.sversion >= 110000);
 	has_pubgencols = (pset.sversion >= 180000);
@@ -7095,16 +6873,6 @@ describeSubscriptions(const char *pattern, bool verbose)
 		false, false, false, false, false, false, false, false, false, false,
 	false, false, false, false, false, false, false};
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support subscriptions.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching subscriptions"));
-- 
2.50.1 (Apple Git-155)


--6vzYk1swa63ey9i6
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment; filename=v3-0004-run-pgindent.patch



^ permalink  raw  reply  [nested|flat] 362+ messages in thread

* [PATCH v6 3/4] psql: bump minimum supported version to v10
@ 2026-04-17 18:34 Nathan Bossart <[email protected]>
  0 siblings, 0 replies; 362+ messages in thread

From: Nathan Bossart @ 2026-04-17 18:34 UTC (permalink / raw)

---
 doc/src/sgml/ref/psql-ref.sgml |   2 +-
 src/bin/psql/command.c         |  23 +---
 src/bin/psql/describe.c        | 244 +--------------------------------
 src/bin/psql/tab-complete.in.c |  46 +++----
 4 files changed, 27 insertions(+), 288 deletions(-)

diff --git a/doc/src/sgml/ref/psql-ref.sgml b/doc/src/sgml/ref/psql-ref.sgml
index 7c05afd4719..56c2692e618 100644
--- a/doc/src/sgml/ref/psql-ref.sgml
+++ b/doc/src/sgml/ref/psql-ref.sgml
@@ -5523,7 +5523,7 @@ PSQL_EDITOR_LINENUMBER_ARG='--line '
        or an older major version.  Backslash commands are particularly likely
        to fail if the server is of a newer version than <application>psql</application>
        itself.  However, backslash commands of the <literal>\d</literal> family should
-       work with servers of versions back to 9.2, though not necessarily with
+       work with servers of versions back to 10, though not necessarily with
        servers newer than <application>psql</application> itself.  The general
        functionality of running SQL commands and displaying query results
        should also work with servers of a newer major version, but this cannot
diff --git a/src/bin/psql/command.c b/src/bin/psql/command.c
index 01b8f11aadd..44ef11d980e 100644
--- a/src/bin/psql/command.c
+++ b/src/bin/psql/command.c
@@ -4471,10 +4471,10 @@ connection_warnings(bool in_startup)
 
 		/*
 		 * Warn if server's major version is newer than ours, or if server
-		 * predates our support cutoff (currently 9.2).
+		 * predates our support cutoff (currently 10).
 		 */
 		if (pset.sversion / 100 > client_ver / 100 ||
-			pset.sversion < 90200)
+			pset.sversion < 100000)
 			printf(_("WARNING: %s major version %s, server major version %s.\n"
 					 "         Some psql features might not work.\n"),
 				   pset.progname,
@@ -6278,15 +6278,13 @@ get_create_object_cmd(EditableObjectType obj_type, Oid oid,
 			 * ensure the right view gets replaced.  Also, check relation kind
 			 * to be sure it's a view.
 			 *
-			 * Starting with PG 9.4, views may have WITH [LOCAL|CASCADED]
+			 * Views may have WITH [LOCAL|CASCADED]
 			 * CHECK OPTION.  These are not part of the view definition
 			 * returned by pg_get_viewdef() and so need to be retrieved
-			 * separately.  Materialized views (introduced in 9.3) may have
+			 * separately.  Materialized views may have
 			 * arbitrary storage parameter reloptions.
 			 */
 			printfPQExpBuffer(query, "/* %s */\n", _("Get view's definition and details"));
-			if (pset.sversion >= 90400)
-			{
 				appendPQExpBuffer(query,
 								  "SELECT nspname, relname, relkind, "
 								  "pg_catalog.pg_get_viewdef(c.oid, true), "
@@ -6297,19 +6295,6 @@ get_create_object_cmd(EditableObjectType obj_type, Oid oid,
 								  "LEFT JOIN pg_catalog.pg_namespace n "
 								  "ON c.relnamespace = n.oid WHERE c.oid = %u",
 								  oid);
-			}
-			else
-			{
-				appendPQExpBuffer(query,
-								  "SELECT nspname, relname, relkind, "
-								  "pg_catalog.pg_get_viewdef(c.oid, true), "
-								  "c.reloptions AS reloptions, "
-								  "NULL AS checkoption "
-								  "FROM pg_catalog.pg_class c "
-								  "LEFT JOIN pg_catalog.pg_namespace n "
-								  "ON c.relnamespace = n.oid WHERE c.oid = %u",
-								  oid);
-			}
 			break;
 	}
 
diff --git a/src/bin/psql/describe.c b/src/bin/psql/describe.c
index af3935b0078..ce99137c613 100644
--- a/src/bin/psql/describe.c
+++ b/src/bin/psql/describe.c
@@ -3,9 +3,9 @@
  *
  * Support for the various \d ("describe") commands.  Note that the current
  * expectation is that all functions in this file will succeed when working
- * with servers of versions 9.2 and up.  It's okay to omit irrelevant
+ * with servers of versions 10 and up.  It's okay to omit irrelevant
  * information for an old server, but not to fail outright.  (But failing
- * against a pre-9.2 server is allowed.)
+ * against a pre-10 server is allowed.)
  *
  * Copyright (c) 2000-2026, PostgreSQL Global Development Group
  *
@@ -154,16 +154,6 @@ describeAccessMethods(const char *pattern, bool verbose)
 	printQueryOpt myopt = pset.popt;
 	static const bool translate_columns[] = {false, true, false, false};
 
-	if (pset.sversion < 90600)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support access methods.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching access methods"));
@@ -312,9 +302,6 @@ describeFunctions(const char *functypes, const char *func_pattern,
 	printQueryOpt myopt = pset.popt;
 	static const bool translate_columns[] = {false, false, false, false, true, true, true, false, true, true, false, false, false, false};
 
-	/* No "Parallel" column before 9.6 */
-	static const bool translate_columns_pre_96[] = {false, false, false, false, true, true, false, true, true, false, false, false, false};
-
 	if (strlen(functypes) != strspn(functypes, df_options))
 	{
 		pg_log_error("\\df only takes [%s] as options", df_options);
@@ -400,7 +387,6 @@ describeFunctions(const char *functypes, const char *func_pattern,
 						  gettext_noop("stable"),
 						  gettext_noop("volatile"),
 						  gettext_noop("Volatility"));
-		if (pset.sversion >= 90600)
 			appendPQExpBuffer(&buf,
 							  ",\n CASE\n"
 							  "  WHEN p.proparallel = "
@@ -613,16 +599,8 @@ describeFunctions(const char *functypes, const char *func_pattern,
 
 	myopt.title = _("List of functions");
 	myopt.translate_header = true;
-	if (pset.sversion >= 90600)
-	{
 		myopt.translate_columns = translate_columns;
 		myopt.n_translate_columns = lengthof(translate_columns);
-	}
-	else
-	{
-		myopt.translate_columns = translate_columns_pre_96;
-		myopt.n_translate_columns = lengthof(translate_columns_pre_96);
-	}
 
 	printQuery(res, &myopt, pset.queryFout, false, pset.logfile);
 
@@ -1108,38 +1086,6 @@ permissionsList(const char *pattern, bool showSystem)
 					  "  ), E'\\n') AS \"%s\"",
 					  gettext_noop("Column privileges"));
 
-	if (pset.sversion >= 90500 && pset.sversion < 100000)
-		appendPQExpBuffer(&buf,
-						  ",\n  pg_catalog.array_to_string(ARRAY(\n"
-						  "    SELECT polname\n"
-						  "    || CASE WHEN polcmd != '*' THEN\n"
-						  "           E' (' || polcmd::pg_catalog.text || E'):'\n"
-						  "       ELSE E':'\n"
-						  "       END\n"
-						  "    || CASE WHEN polqual IS NOT NULL THEN\n"
-						  "           E'\\n  (u): ' || pg_catalog.pg_get_expr(polqual, polrelid)\n"
-						  "       ELSE E''\n"
-						  "       END\n"
-						  "    || CASE WHEN polwithcheck IS NOT NULL THEN\n"
-						  "           E'\\n  (c): ' || pg_catalog.pg_get_expr(polwithcheck, polrelid)\n"
-						  "       ELSE E''\n"
-						  "       END"
-						  "    || CASE WHEN polroles <> '{0}' THEN\n"
-						  "           E'\\n  to: ' || pg_catalog.array_to_string(\n"
-						  "               ARRAY(\n"
-						  "                   SELECT rolname\n"
-						  "                   FROM pg_catalog.pg_roles\n"
-						  "                   WHERE oid = ANY (polroles)\n"
-						  "                   ORDER BY 1\n"
-						  "               ), E', ')\n"
-						  "       ELSE E''\n"
-						  "       END\n"
-						  "    FROM pg_catalog.pg_policy pol\n"
-						  "    WHERE polrelid = c.oid), E'\\n')\n"
-						  "    AS \"%s\"",
-						  gettext_noop("Policies"));
-
-	if (pset.sversion >= 100000)
 		appendPQExpBuffer(&buf,
 						  ",\n  pg_catalog.array_to_string(ARRAY(\n"
 						  "    SELECT polname\n"
@@ -1666,7 +1612,7 @@ describeOneTableDetails(const char *schemaname,
 						   : "''"),
 						  oid);
 	}
-	else if (pset.sversion >= 100000)
+	else
 	{
 		appendPQExpBuffer(&buf,
 						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
@@ -1683,57 +1629,6 @@ describeOneTableDetails(const char *schemaname,
 						   : "''"),
 						  oid);
 	}
-	else if (pset.sversion >= 90500)
-	{
-		appendPQExpBuffer(&buf,
-						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
-						  "c.relhastriggers, c.relrowsecurity, c.relforcerowsecurity, "
-						  "c.relhasoids, false as relispartition, %s, c.reltablespace, "
-						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
-						  "c.relpersistence, c.relreplident\n"
-						  "FROM pg_catalog.pg_class c\n "
-						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
-						  "WHERE c.oid = '%s';",
-						  (verbose ?
-						   "pg_catalog.array_to_string(c.reloptions || "
-						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
-						   : "''"),
-						  oid);
-	}
-	else if (pset.sversion >= 90400)
-	{
-		appendPQExpBuffer(&buf,
-						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
-						  "c.relhastriggers, false, false, c.relhasoids, "
-						  "false as relispartition, %s, c.reltablespace, "
-						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
-						  "c.relpersistence, c.relreplident\n"
-						  "FROM pg_catalog.pg_class c\n "
-						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
-						  "WHERE c.oid = '%s';",
-						  (verbose ?
-						   "pg_catalog.array_to_string(c.reloptions || "
-						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
-						   : "''"),
-						  oid);
-	}
-	else
-	{
-		appendPQExpBuffer(&buf,
-						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
-						  "c.relhastriggers, false, false, c.relhasoids, "
-						  "false as relispartition, %s, c.reltablespace, "
-						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
-						  "c.relpersistence\n"
-						  "FROM pg_catalog.pg_class c\n "
-						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
-						  "WHERE c.oid = '%s';",
-						  (verbose ?
-						   "pg_catalog.array_to_string(c.reloptions || "
-						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
-						   : "''"),
-						  oid);
-	}
 
 	res = PSQLexec(buf.data);
 	if (!res)
@@ -1761,8 +1656,7 @@ describeOneTableDetails(const char *schemaname,
 	tableinfo.reloftype = (strcmp(PQgetvalue(res, 0, 11), "") != 0) ?
 		pg_strdup(PQgetvalue(res, 0, 11)) : NULL;
 	tableinfo.relpersistence = *(PQgetvalue(res, 0, 12));
-	tableinfo.relreplident = (pset.sversion >= 90400) ?
-		*(PQgetvalue(res, 0, 13)) : 'd';
+	tableinfo.relreplident = *(PQgetvalue(res, 0, 13));
 	if (pset.sversion >= 120000)
 		tableinfo.relam = PQgetisnull(res, 0, 14) ?
 			NULL : pg_strdup(PQgetvalue(res, 0, 14));
@@ -1781,8 +1675,6 @@ describeOneTableDetails(const char *schemaname,
 		char	   *footers[3] = {NULL, NULL, NULL};
 
 		printfPQExpBuffer(&buf, "/* %s */\n", _("Get sequence information"));
-		if (pset.sversion >= 100000)
-		{
 			appendPQExpBuffer(&buf,
 							  "SELECT pg_catalog.format_type(seqtypid, NULL) AS \"%s\",\n"
 							  "       seqstart AS \"%s\",\n"
@@ -1804,30 +1696,6 @@ describeOneTableDetails(const char *schemaname,
 							  "FROM pg_catalog.pg_sequence\n"
 							  "WHERE seqrelid = '%s';",
 							  oid);
-		}
-		else
-		{
-			appendPQExpBuffer(&buf,
-							  "SELECT 'bigint' AS \"%s\",\n"
-							  "       start_value AS \"%s\",\n"
-							  "       min_value AS \"%s\",\n"
-							  "       max_value AS \"%s\",\n"
-							  "       increment_by AS \"%s\",\n"
-							  "       CASE WHEN is_cycled THEN '%s' ELSE '%s' END AS \"%s\",\n"
-							  "       cache_value AS \"%s\"\n",
-							  gettext_noop("Type"),
-							  gettext_noop("Start"),
-							  gettext_noop("Minimum"),
-							  gettext_noop("Maximum"),
-							  gettext_noop("Increment"),
-							  gettext_noop("yes"),
-							  gettext_noop("no"),
-							  gettext_noop("Cycles?"),
-							  gettext_noop("Cache"));
-			appendPQExpBuffer(&buf, "FROM %s", fmtId(schemaname));
-			/* must be separate because fmtId isn't reentrant */
-			appendPQExpBuffer(&buf, ".%s;", fmtId(relationname));
-		}
 
 		res = PSQLexec(buf.data);
 		if (!res)
@@ -2045,10 +1913,7 @@ describeOneTableDetails(const char *schemaname,
 		appendPQExpBufferStr(&buf, ",\n  (SELECT c.collname FROM pg_catalog.pg_collation c, pg_catalog.pg_type t\n"
 							 "   WHERE c.oid = a.attcollation AND t.oid = a.atttypid AND a.attcollation <> t.typcollation) AS attcollation");
 		attcoll_col = cols++;
-		if (pset.sversion >= 100000)
 			appendPQExpBufferStr(&buf, ",\n  a.attidentity");
-		else
-			appendPQExpBufferStr(&buf, ",\n  ''::pg_catalog.char AS attidentity");
 		attidentity_col = cols++;
 		if (pset.sversion >= 120000)
 			appendPQExpBufferStr(&buf, ",\n  a.attgenerated");
@@ -2461,10 +2326,7 @@ describeOneTableDetails(const char *schemaname,
 							 CppAsString2(CONSTRAINT_EXCLUSION) ") AND "
 							 "condeferred) AS condeferred,\n");
 
-		if (pset.sversion >= 90400)
 			appendPQExpBufferStr(&buf, "i.indisreplident,\n");
-		else
-			appendPQExpBufferStr(&buf, "false AS indisreplident,\n");
 
 		if (pset.sversion >= 150000)
 			appendPQExpBufferStr(&buf, "i.indnullsnotdistinct,\n");
@@ -2569,10 +2431,7 @@ describeOneTableDetails(const char *schemaname,
 								 "pg_catalog.pg_get_indexdef(i.indexrelid, 0, true),\n  "
 								 "pg_catalog.pg_get_constraintdef(con.oid, true), "
 								 "contype, condeferrable, condeferred");
-			if (pset.sversion >= 90400)
 				appendPQExpBufferStr(&buf, ", i.indisreplident");
-			else
-				appendPQExpBufferStr(&buf, ", false AS indisreplident");
 			appendPQExpBufferStr(&buf, ", c2.reltablespace");
 			if (pset.sversion >= 180000)
 				appendPQExpBufferStr(&buf, ", con.conperiod");
@@ -2823,17 +2682,11 @@ describeOneTableDetails(const char *schemaname,
 		PQclear(result);
 
 		/* print any row-level policies */
-		if (pset.sversion >= 90500)
-		{
 			printfPQExpBuffer(&buf, "/* %s */\n",
 							  _("Get row-level policies for this table"));
 			appendPQExpBufferStr(&buf, "SELECT pol.polname,");
-			if (pset.sversion >= 100000)
 				appendPQExpBufferStr(&buf,
 									 " pol.polpermissive,\n");
-			else
-				appendPQExpBufferStr(&buf,
-									 " 't' as polpermissive,\n");
 			appendPQExpBuffer(&buf,
 							  "  CASE WHEN pol.polroles = '{0}' THEN NULL ELSE pg_catalog.array_to_string(array(select rolname from pg_catalog.pg_roles where oid = any (pol.polroles) order by 1),',') END,\n"
 							  "  pg_catalog.pg_get_expr(pol.polqual, pol.polrelid),\n"
@@ -2904,7 +2757,6 @@ describeOneTableDetails(const char *schemaname,
 				printTableAddFooter(&cont, buf.data);
 			}
 			PQclear(result);
-		}
 
 		/* print any extended statistics */
 		if (pset.sversion >= 140000)
@@ -3007,7 +2859,7 @@ describeOneTableDetails(const char *schemaname,
 			}
 			PQclear(result);
 		}
-		else if (pset.sversion >= 100000)
+		else
 		{
 			printfPQExpBuffer(&buf, "/* %s */\n",
 							  _("Get extended statistics for this table"));
@@ -3173,8 +3025,6 @@ describeOneTableDetails(const char *schemaname,
 		}
 
 		/* print any publications */
-		if (pset.sversion >= 100000)
-		{
 			printfPQExpBuffer(&buf, "/* %s */\n",
 							  _("Get publications that publish this table"));
 			if (pset.sversion >= 150000)
@@ -3284,7 +3134,6 @@ describeOneTableDetails(const char *schemaname,
 				printTableAddFooter(&cont, buf.data);
 			}
 			PQclear(result);
-		}
 
 		/* Print publications where the table is in the EXCEPT clause */
 		if (pset.sversion >= 190000)
@@ -3706,7 +3555,7 @@ describeOneTableDetails(const char *schemaname,
 							  "ORDER BY pg_catalog.pg_get_expr(c.relpartbound, c.oid) = 'DEFAULT',"
 							  " c.oid::pg_catalog.regclass::pg_catalog.text;",
 							  oid);
-		else if (pset.sversion >= 100000)
+		else
 			appendPQExpBuffer(&buf,
 							  "SELECT c.oid::pg_catalog.regclass, c.relkind,"
 							  " false AS inhdetachpending,"
@@ -3716,14 +3565,6 @@ describeOneTableDetails(const char *schemaname,
 							  "ORDER BY pg_catalog.pg_get_expr(c.relpartbound, c.oid) = 'DEFAULT',"
 							  " c.oid::pg_catalog.regclass::pg_catalog.text;",
 							  oid);
-		else
-			appendPQExpBuffer(&buf,
-							  "SELECT c.oid::pg_catalog.regclass, c.relkind,"
-							  " false AS inhdetachpending, NULL\n"
-							  "FROM pg_catalog.pg_class c, pg_catalog.pg_inherits i\n"
-							  "WHERE c.oid = i.inhrelid AND i.inhparent = '%s'\n"
-							  "ORDER BY c.oid::pg_catalog.regclass::pg_catalog.text;",
-							  oid);
 
 		result = PSQLexec(buf.data);
 		if (!result)
@@ -3964,11 +3805,7 @@ describeRoles(const char *pattern, bool verbose, bool showSystem)
 		ncols++;
 	}
 	appendPQExpBufferStr(&buf, "\n, r.rolreplication");
-
-	if (pset.sversion >= 90500)
-	{
 		appendPQExpBufferStr(&buf, "\n, r.rolbypassrls");
-	}
 
 	appendPQExpBufferStr(&buf, "\nFROM pg_catalog.pg_roles r\n");
 
@@ -4023,7 +3860,6 @@ describeRoles(const char *pattern, bool verbose, bool showSystem)
 		if (strcmp(PQgetvalue(res, i, (verbose ? 9 : 8)), "t") == 0)
 			add_role_attribute(&buf, _("Replication"));
 
-		if (pset.sversion >= 90500)
 			if (strcmp(PQgetvalue(res, i, (verbose ? 10 : 9)), "t") == 0)
 				add_role_attribute(&buf, _("Bypass RLS"));
 
@@ -4514,19 +4350,6 @@ listPartitionedTables(const char *reltypes, const char *pattern, bool verbose)
 	const char *tabletitle;
 	bool		mixed_output = false;
 
-	/*
-	 * Note: Declarative table partitioning is only supported as of Pg 10.0.
-	 */
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support declarative table partitioning.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	/* If no relation kind was selected, show them all */
 	if (!showTables && !showIndexes)
 		showTables = showIndexes = true;
@@ -5034,16 +4857,6 @@ listEventTriggers(const char *pattern, bool verbose)
 	static const bool translate_columns[] =
 	{false, false, false, true, false, false, false};
 
-	if (pset.sversion < 90300)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support event triggers.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching event triggers"));
@@ -5113,16 +4926,6 @@ listExtendedStats(const char *pattern, bool verbose)
 	PGresult   *res;
 	printQueryOpt myopt = pset.popt;
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support extended statistics.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching extended statistics"));
@@ -5352,7 +5155,6 @@ listCollations(const char *pattern, bool verbose, bool showSystem)
 					  gettext_noop("Schema"),
 					  gettext_noop("Name"));
 
-	if (pset.sversion >= 100000)
 		appendPQExpBuffer(&buf,
 						  "  CASE c.collprovider "
 						  "WHEN " CppAsString2(COLLPROVIDER_DEFAULT) " THEN 'default' "
@@ -5361,10 +5163,6 @@ listCollations(const char *pattern, bool verbose, bool showSystem)
 						  "WHEN " CppAsString2(COLLPROVIDER_ICU) " THEN 'icu' "
 						  "END AS \"%s\",\n",
 						  gettext_noop("Provider"));
-	else
-		appendPQExpBuffer(&buf,
-						  "  'libc' AS \"%s\",\n",
-						  gettext_noop("Provider"));
 
 	appendPQExpBuffer(&buf,
 					  "  c.collcollate AS \"%s\",\n"
@@ -6688,16 +6486,6 @@ listPublications(const char *pattern)
 	printQueryOpt myopt = pset.popt;
 	static const bool translate_columns[] = {false, false, false, false, false, false, false, false, false, false};
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support publications.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching publications"));
@@ -6835,16 +6623,6 @@ describePublications(const char *pattern)
 	PQExpBufferData title;
 	printTableContent cont;
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support publications.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	has_pubsequence = (pset.sversion >= 190000);
 	has_pubtruncate = (pset.sversion >= 110000);
 	has_pubgencols = (pset.sversion >= 180000);
@@ -7095,16 +6873,6 @@ describeSubscriptions(const char *pattern, bool verbose)
 		false, false, false, false, false, false, false, false, false, false,
 	false, false, false, false, false, false, false};
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support subscriptions.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching subscriptions"));
diff --git a/src/bin/psql/tab-complete.in.c b/src/bin/psql/tab-complete.in.c
index 46b9add0604..f4d842966bf 100644
--- a/src/bin/psql/tab-complete.in.c
+++ b/src/bin/psql/tab-complete.in.c
@@ -1209,6 +1209,18 @@ Keywords_for_list_of_owner_roles, "PUBLIC"
 "  FROM pg_catalog.pg_timezone_names() "\
 " WHERE pg_catalog.quote_literal(pg_catalog.lower(name)) LIKE pg_catalog.lower('%s')"
 
+#define Query_for_list_of_publications \
+"SELECT pubname "\
+"  FROM pg_catalog.pg_publication "\
+" WHERE pubname LIKE '%s'"
+
+#define Query_for_list_of_subscriptions \
+"SELECT s.subname "\
+"  FROM pg_catalog.pg_subscription s, pg_catalog.pg_database d"\
+" WHERE s.subname LIKE '%s' "\
+"   AND d.datname = pg_catalog.current_database() "\
+"   AND s.subdbid = d.oid"
+
 /* Privilege options shared between GRANT and REVOKE */
 #define Privilege_options_of_grant_and_revoke \
 "SELECT", "INSERT", "UPDATE", "DELETE", "TRUNCATE", "REFERENCES", "TRIGGER", \
@@ -1243,32 +1255,6 @@ Copy_common_options, "DEFAULT", "FORCE_NOT_NULL", "FORCE_NULL", "FREEZE", \
 #define Copy_to_options \
 Copy_common_options, "FORCE_QUOTE", "FORCE_ARRAY"
 
-/*
- * These object types were introduced later than our support cutoff of
- * server version 9.2.  We use the VersionedQuery infrastructure so that
- * we don't send certain-to-fail queries to older servers.
- */
-
-static const VersionedQuery Query_for_list_of_publications[] = {
-	{100000,
-		" SELECT pubname "
-		"   FROM pg_catalog.pg_publication "
-		"  WHERE pubname LIKE '%s'"
-	},
-	{0, NULL}
-};
-
-static const VersionedQuery Query_for_list_of_subscriptions[] = {
-	{100000,
-		" SELECT s.subname "
-		"   FROM pg_catalog.pg_subscription s, pg_catalog.pg_database d "
-		"  WHERE s.subname LIKE '%s' "
-		"    AND d.datname = pg_catalog.current_database() "
-		"    AND s.subdbid = d.oid"
-	},
-	{0, NULL}
-};
-
  /* Known command-starting keywords. */
 static const char *const sql_commands[] = {
 	"ABORT", "ALTER", "ANALYZE", "BEGIN", "CALL", "CHECKPOINT", "CLOSE", "CLUSTER",
@@ -1346,7 +1332,7 @@ static const pgsql_thing_t words_after_create[] = {
 	{"POLICY", NULL, NULL, NULL},
 	{"PROCEDURE", NULL, NULL, Query_for_list_of_procedures},
 	{"PROPERTY GRAPH", NULL, NULL, &Query_for_list_of_propgraphs},
-	{"PUBLICATION", NULL, Query_for_list_of_publications},
+	{"PUBLICATION", Query_for_list_of_publications},
 	{"ROLE", Query_for_list_of_roles},
 	{"ROUTINE", NULL, NULL, &Query_for_list_of_routines, NULL, THING_NO_CREATE},
 	{"RULE", "SELECT rulename FROM pg_catalog.pg_rules WHERE rulename LIKE '%s'"},
@@ -1354,7 +1340,7 @@ static const pgsql_thing_t words_after_create[] = {
 	{"SEQUENCE", NULL, NULL, &Query_for_list_of_sequences},
 	{"SERVER", Query_for_list_of_servers},
 	{"STATISTICS", NULL, NULL, &Query_for_list_of_statistics},
-	{"SUBSCRIPTION", NULL, Query_for_list_of_subscriptions},
+	{"SUBSCRIPTION", Query_for_list_of_subscriptions},
 	{"SYSTEM", NULL, NULL, NULL, NULL, THING_NO_CREATE | THING_NO_DROP},
 	{"TABLE", NULL, NULL, &Query_for_list_of_tables},
 	{"TABLESPACE", Query_for_list_of_tablespaces},
@@ -5701,9 +5687,9 @@ match_previous_words(int pattern_id,
 	else if (TailMatchesCS("\\dP*"))
 		COMPLETE_WITH_SCHEMA_QUERY(Query_for_list_of_partitioned_relations);
 	else if (TailMatchesCS("\\dRp*"))
-		COMPLETE_WITH_VERSIONED_QUERY(Query_for_list_of_publications);
+		COMPLETE_WITH_QUERY(Query_for_list_of_publications);
 	else if (TailMatchesCS("\\dRs*"))
-		COMPLETE_WITH_VERSIONED_QUERY(Query_for_list_of_subscriptions);
+		COMPLETE_WITH_QUERY(Query_for_list_of_subscriptions);
 	else if (TailMatchesCS("\\ds*"))
 		COMPLETE_WITH_SCHEMA_QUERY(Query_for_list_of_sequences);
 	else if (TailMatchesCS("\\dt*"))
-- 
2.50.1 (Apple Git-155)


--aHl3HfeiUuO3zeNC
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment;
	filename=v6-0004-run-pgindent-and-pgperltidy.patch



^ permalink  raw  reply  [nested|flat] 362+ messages in thread

* [PATCH v4 3/4] psql: bump minimum supported version to v10
@ 2026-04-17 18:34 Nathan Bossart <[email protected]>
  0 siblings, 0 replies; 362+ messages in thread

From: Nathan Bossart @ 2026-04-17 18:34 UTC (permalink / raw)

---
 doc/src/sgml/ref/psql-ref.sgml |   2 +-
 src/bin/psql/command.c         |  23 +---
 src/bin/psql/describe.c        | 244 +--------------------------------
 3 files changed, 11 insertions(+), 258 deletions(-)

diff --git a/doc/src/sgml/ref/psql-ref.sgml b/doc/src/sgml/ref/psql-ref.sgml
index 7c05afd4719..56c2692e618 100644
--- a/doc/src/sgml/ref/psql-ref.sgml
+++ b/doc/src/sgml/ref/psql-ref.sgml
@@ -5523,7 +5523,7 @@ PSQL_EDITOR_LINENUMBER_ARG='--line '
        or an older major version.  Backslash commands are particularly likely
        to fail if the server is of a newer version than <application>psql</application>
        itself.  However, backslash commands of the <literal>\d</literal> family should
-       work with servers of versions back to 9.2, though not necessarily with
+       work with servers of versions back to 10, though not necessarily with
        servers newer than <application>psql</application> itself.  The general
        functionality of running SQL commands and displaying query results
        should also work with servers of a newer major version, but this cannot
diff --git a/src/bin/psql/command.c b/src/bin/psql/command.c
index 01b8f11aadd..44ef11d980e 100644
--- a/src/bin/psql/command.c
+++ b/src/bin/psql/command.c
@@ -4471,10 +4471,10 @@ connection_warnings(bool in_startup)
 
 		/*
 		 * Warn if server's major version is newer than ours, or if server
-		 * predates our support cutoff (currently 9.2).
+		 * predates our support cutoff (currently 10).
 		 */
 		if (pset.sversion / 100 > client_ver / 100 ||
-			pset.sversion < 90200)
+			pset.sversion < 100000)
 			printf(_("WARNING: %s major version %s, server major version %s.\n"
 					 "         Some psql features might not work.\n"),
 				   pset.progname,
@@ -6278,15 +6278,13 @@ get_create_object_cmd(EditableObjectType obj_type, Oid oid,
 			 * ensure the right view gets replaced.  Also, check relation kind
 			 * to be sure it's a view.
 			 *
-			 * Starting with PG 9.4, views may have WITH [LOCAL|CASCADED]
+			 * Views may have WITH [LOCAL|CASCADED]
 			 * CHECK OPTION.  These are not part of the view definition
 			 * returned by pg_get_viewdef() and so need to be retrieved
-			 * separately.  Materialized views (introduced in 9.3) may have
+			 * separately.  Materialized views may have
 			 * arbitrary storage parameter reloptions.
 			 */
 			printfPQExpBuffer(query, "/* %s */\n", _("Get view's definition and details"));
-			if (pset.sversion >= 90400)
-			{
 				appendPQExpBuffer(query,
 								  "SELECT nspname, relname, relkind, "
 								  "pg_catalog.pg_get_viewdef(c.oid, true), "
@@ -6297,19 +6295,6 @@ get_create_object_cmd(EditableObjectType obj_type, Oid oid,
 								  "LEFT JOIN pg_catalog.pg_namespace n "
 								  "ON c.relnamespace = n.oid WHERE c.oid = %u",
 								  oid);
-			}
-			else
-			{
-				appendPQExpBuffer(query,
-								  "SELECT nspname, relname, relkind, "
-								  "pg_catalog.pg_get_viewdef(c.oid, true), "
-								  "c.reloptions AS reloptions, "
-								  "NULL AS checkoption "
-								  "FROM pg_catalog.pg_class c "
-								  "LEFT JOIN pg_catalog.pg_namespace n "
-								  "ON c.relnamespace = n.oid WHERE c.oid = %u",
-								  oid);
-			}
 			break;
 	}
 
diff --git a/src/bin/psql/describe.c b/src/bin/psql/describe.c
index 7f9b2b71a36..ec9c61ee924 100644
--- a/src/bin/psql/describe.c
+++ b/src/bin/psql/describe.c
@@ -3,9 +3,9 @@
  *
  * Support for the various \d ("describe") commands.  Note that the current
  * expectation is that all functions in this file will succeed when working
- * with servers of versions 9.2 and up.  It's okay to omit irrelevant
+ * with servers of versions 10 and up.  It's okay to omit irrelevant
  * information for an old server, but not to fail outright.  (But failing
- * against a pre-9.2 server is allowed.)
+ * against a pre-10 server is allowed.)
  *
  * Copyright (c) 2000-2026, PostgreSQL Global Development Group
  *
@@ -154,16 +154,6 @@ describeAccessMethods(const char *pattern, bool verbose)
 	printQueryOpt myopt = pset.popt;
 	static const bool translate_columns[] = {false, true, false, false};
 
-	if (pset.sversion < 90600)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support access methods.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching access methods"));
@@ -312,9 +302,6 @@ describeFunctions(const char *functypes, const char *func_pattern,
 	printQueryOpt myopt = pset.popt;
 	static const bool translate_columns[] = {false, false, false, false, true, true, true, false, true, true, false, false, false, false};
 
-	/* No "Parallel" column before 9.6 */
-	static const bool translate_columns_pre_96[] = {false, false, false, false, true, true, false, true, true, false, false, false, false};
-
 	if (strlen(functypes) != strspn(functypes, df_options))
 	{
 		pg_log_error("\\df only takes [%s] as options", df_options);
@@ -400,7 +387,6 @@ describeFunctions(const char *functypes, const char *func_pattern,
 						  gettext_noop("stable"),
 						  gettext_noop("volatile"),
 						  gettext_noop("Volatility"));
-		if (pset.sversion >= 90600)
 			appendPQExpBuffer(&buf,
 							  ",\n CASE\n"
 							  "  WHEN p.proparallel = "
@@ -613,16 +599,8 @@ describeFunctions(const char *functypes, const char *func_pattern,
 
 	myopt.title = _("List of functions");
 	myopt.translate_header = true;
-	if (pset.sversion >= 90600)
-	{
 		myopt.translate_columns = translate_columns;
 		myopt.n_translate_columns = lengthof(translate_columns);
-	}
-	else
-	{
-		myopt.translate_columns = translate_columns_pre_96;
-		myopt.n_translate_columns = lengthof(translate_columns_pre_96);
-	}
 
 	printQuery(res, &myopt, pset.queryFout, false, pset.logfile);
 
@@ -1108,38 +1086,6 @@ permissionsList(const char *pattern, bool showSystem)
 					  "  ), E'\\n') AS \"%s\"",
 					  gettext_noop("Column privileges"));
 
-	if (pset.sversion >= 90500 && pset.sversion < 100000)
-		appendPQExpBuffer(&buf,
-						  ",\n  pg_catalog.array_to_string(ARRAY(\n"
-						  "    SELECT polname\n"
-						  "    || CASE WHEN polcmd != '*' THEN\n"
-						  "           E' (' || polcmd::pg_catalog.text || E'):'\n"
-						  "       ELSE E':'\n"
-						  "       END\n"
-						  "    || CASE WHEN polqual IS NOT NULL THEN\n"
-						  "           E'\\n  (u): ' || pg_catalog.pg_get_expr(polqual, polrelid)\n"
-						  "       ELSE E''\n"
-						  "       END\n"
-						  "    || CASE WHEN polwithcheck IS NOT NULL THEN\n"
-						  "           E'\\n  (c): ' || pg_catalog.pg_get_expr(polwithcheck, polrelid)\n"
-						  "       ELSE E''\n"
-						  "       END"
-						  "    || CASE WHEN polroles <> '{0}' THEN\n"
-						  "           E'\\n  to: ' || pg_catalog.array_to_string(\n"
-						  "               ARRAY(\n"
-						  "                   SELECT rolname\n"
-						  "                   FROM pg_catalog.pg_roles\n"
-						  "                   WHERE oid = ANY (polroles)\n"
-						  "                   ORDER BY 1\n"
-						  "               ), E', ')\n"
-						  "       ELSE E''\n"
-						  "       END\n"
-						  "    FROM pg_catalog.pg_policy pol\n"
-						  "    WHERE polrelid = c.oid), E'\\n')\n"
-						  "    AS \"%s\"",
-						  gettext_noop("Policies"));
-
-	if (pset.sversion >= 100000)
 		appendPQExpBuffer(&buf,
 						  ",\n  pg_catalog.array_to_string(ARRAY(\n"
 						  "    SELECT polname\n"
@@ -1666,7 +1612,7 @@ describeOneTableDetails(const char *schemaname,
 						   : "''"),
 						  oid);
 	}
-	else if (pset.sversion >= 100000)
+	else
 	{
 		appendPQExpBuffer(&buf,
 						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
@@ -1683,57 +1629,6 @@ describeOneTableDetails(const char *schemaname,
 						   : "''"),
 						  oid);
 	}
-	else if (pset.sversion >= 90500)
-	{
-		appendPQExpBuffer(&buf,
-						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
-						  "c.relhastriggers, c.relrowsecurity, c.relforcerowsecurity, "
-						  "c.relhasoids, false as relispartition, %s, c.reltablespace, "
-						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
-						  "c.relpersistence, c.relreplident\n"
-						  "FROM pg_catalog.pg_class c\n "
-						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
-						  "WHERE c.oid = '%s';",
-						  (verbose ?
-						   "pg_catalog.array_to_string(c.reloptions || "
-						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
-						   : "''"),
-						  oid);
-	}
-	else if (pset.sversion >= 90400)
-	{
-		appendPQExpBuffer(&buf,
-						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
-						  "c.relhastriggers, false, false, c.relhasoids, "
-						  "false as relispartition, %s, c.reltablespace, "
-						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
-						  "c.relpersistence, c.relreplident\n"
-						  "FROM pg_catalog.pg_class c\n "
-						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
-						  "WHERE c.oid = '%s';",
-						  (verbose ?
-						   "pg_catalog.array_to_string(c.reloptions || "
-						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
-						   : "''"),
-						  oid);
-	}
-	else
-	{
-		appendPQExpBuffer(&buf,
-						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
-						  "c.relhastriggers, false, false, c.relhasoids, "
-						  "false as relispartition, %s, c.reltablespace, "
-						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
-						  "c.relpersistence\n"
-						  "FROM pg_catalog.pg_class c\n "
-						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
-						  "WHERE c.oid = '%s';",
-						  (verbose ?
-						   "pg_catalog.array_to_string(c.reloptions || "
-						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
-						   : "''"),
-						  oid);
-	}
 
 	res = PSQLexec(buf.data);
 	if (!res)
@@ -1761,8 +1656,7 @@ describeOneTableDetails(const char *schemaname,
 	tableinfo.reloftype = (strcmp(PQgetvalue(res, 0, 11), "") != 0) ?
 		pg_strdup(PQgetvalue(res, 0, 11)) : NULL;
 	tableinfo.relpersistence = *(PQgetvalue(res, 0, 12));
-	tableinfo.relreplident = (pset.sversion >= 90400) ?
-		*(PQgetvalue(res, 0, 13)) : 'd';
+	tableinfo.relreplident = *(PQgetvalue(res, 0, 13));
 	if (pset.sversion >= 120000)
 		tableinfo.relam = PQgetisnull(res, 0, 14) ?
 			NULL : pg_strdup(PQgetvalue(res, 0, 14));
@@ -1781,8 +1675,6 @@ describeOneTableDetails(const char *schemaname,
 		char	   *footers[3] = {NULL, NULL, NULL};
 
 		printfPQExpBuffer(&buf, "/* %s */\n", _("Get sequence information"));
-		if (pset.sversion >= 100000)
-		{
 			appendPQExpBuffer(&buf,
 							  "SELECT pg_catalog.format_type(seqtypid, NULL) AS \"%s\",\n"
 							  "       seqstart AS \"%s\",\n"
@@ -1804,30 +1696,6 @@ describeOneTableDetails(const char *schemaname,
 							  "FROM pg_catalog.pg_sequence\n"
 							  "WHERE seqrelid = '%s';",
 							  oid);
-		}
-		else
-		{
-			appendPQExpBuffer(&buf,
-							  "SELECT 'bigint' AS \"%s\",\n"
-							  "       start_value AS \"%s\",\n"
-							  "       min_value AS \"%s\",\n"
-							  "       max_value AS \"%s\",\n"
-							  "       increment_by AS \"%s\",\n"
-							  "       CASE WHEN is_cycled THEN '%s' ELSE '%s' END AS \"%s\",\n"
-							  "       cache_value AS \"%s\"\n",
-							  gettext_noop("Type"),
-							  gettext_noop("Start"),
-							  gettext_noop("Minimum"),
-							  gettext_noop("Maximum"),
-							  gettext_noop("Increment"),
-							  gettext_noop("yes"),
-							  gettext_noop("no"),
-							  gettext_noop("Cycles?"),
-							  gettext_noop("Cache"));
-			appendPQExpBuffer(&buf, "FROM %s", fmtId(schemaname));
-			/* must be separate because fmtId isn't reentrant */
-			appendPQExpBuffer(&buf, ".%s;", fmtId(relationname));
-		}
 
 		res = PSQLexec(buf.data);
 		if (!res)
@@ -2045,10 +1913,7 @@ describeOneTableDetails(const char *schemaname,
 		appendPQExpBufferStr(&buf, ",\n  (SELECT c.collname FROM pg_catalog.pg_collation c, pg_catalog.pg_type t\n"
 							 "   WHERE c.oid = a.attcollation AND t.oid = a.atttypid AND a.attcollation <> t.typcollation) AS attcollation");
 		attcoll_col = cols++;
-		if (pset.sversion >= 100000)
 			appendPQExpBufferStr(&buf, ",\n  a.attidentity");
-		else
-			appendPQExpBufferStr(&buf, ",\n  ''::pg_catalog.char AS attidentity");
 		attidentity_col = cols++;
 		if (pset.sversion >= 120000)
 			appendPQExpBufferStr(&buf, ",\n  a.attgenerated");
@@ -2461,10 +2326,7 @@ describeOneTableDetails(const char *schemaname,
 							 CppAsString2(CONSTRAINT_EXCLUSION) ") AND "
 							 "condeferred) AS condeferred,\n");
 
-		if (pset.sversion >= 90400)
 			appendPQExpBufferStr(&buf, "i.indisreplident,\n");
-		else
-			appendPQExpBufferStr(&buf, "false AS indisreplident,\n");
 
 		if (pset.sversion >= 150000)
 			appendPQExpBufferStr(&buf, "i.indnullsnotdistinct,\n");
@@ -2569,10 +2431,7 @@ describeOneTableDetails(const char *schemaname,
 								 "pg_catalog.pg_get_indexdef(i.indexrelid, 0, true),\n  "
 								 "pg_catalog.pg_get_constraintdef(con.oid, true), "
 								 "contype, condeferrable, condeferred");
-			if (pset.sversion >= 90400)
 				appendPQExpBufferStr(&buf, ", i.indisreplident");
-			else
-				appendPQExpBufferStr(&buf, ", false AS indisreplident");
 			appendPQExpBufferStr(&buf, ", c2.reltablespace");
 			if (pset.sversion >= 180000)
 				appendPQExpBufferStr(&buf, ", con.conperiod");
@@ -2823,17 +2682,11 @@ describeOneTableDetails(const char *schemaname,
 		PQclear(result);
 
 		/* print any row-level policies */
-		if (pset.sversion >= 90500)
-		{
 			printfPQExpBuffer(&buf, "/* %s */\n",
 							  _("Get row-level policies for this table"));
 			appendPQExpBufferStr(&buf, "SELECT pol.polname,");
-			if (pset.sversion >= 100000)
 				appendPQExpBufferStr(&buf,
 									 " pol.polpermissive,\n");
-			else
-				appendPQExpBufferStr(&buf,
-									 " 't' as polpermissive,\n");
 			appendPQExpBuffer(&buf,
 							  "  CASE WHEN pol.polroles = '{0}' THEN NULL ELSE pg_catalog.array_to_string(array(select rolname from pg_catalog.pg_roles where oid = any (pol.polroles) order by 1),',') END,\n"
 							  "  pg_catalog.pg_get_expr(pol.polqual, pol.polrelid),\n"
@@ -2904,7 +2757,6 @@ describeOneTableDetails(const char *schemaname,
 				printTableAddFooter(&cont, buf.data);
 			}
 			PQclear(result);
-		}
 
 		/* print any extended statistics */
 		if (pset.sversion >= 140000)
@@ -3007,7 +2859,7 @@ describeOneTableDetails(const char *schemaname,
 			}
 			PQclear(result);
 		}
-		else if (pset.sversion >= 100000)
+		else
 		{
 			printfPQExpBuffer(&buf, "/* %s */\n",
 							  _("Get extended statistics for this table"));
@@ -3173,8 +3025,6 @@ describeOneTableDetails(const char *schemaname,
 		}
 
 		/* print any publications */
-		if (pset.sversion >= 100000)
-		{
 			printfPQExpBuffer(&buf, "/* %s */\n",
 							  _("Get publications that publish this table"));
 			if (pset.sversion >= 150000)
@@ -3284,7 +3134,6 @@ describeOneTableDetails(const char *schemaname,
 				printTableAddFooter(&cont, buf.data);
 			}
 			PQclear(result);
-		}
 
 		/* Print publications where the table is in the EXCEPT clause */
 		if (pset.sversion >= 190000)
@@ -3706,7 +3555,7 @@ describeOneTableDetails(const char *schemaname,
 							  "ORDER BY pg_catalog.pg_get_expr(c.relpartbound, c.oid) = 'DEFAULT',"
 							  " c.oid::pg_catalog.regclass::pg_catalog.text;",
 							  oid);
-		else if (pset.sversion >= 100000)
+		else
 			appendPQExpBuffer(&buf,
 							  "SELECT c.oid::pg_catalog.regclass, c.relkind,"
 							  " false AS inhdetachpending,"
@@ -3716,14 +3565,6 @@ describeOneTableDetails(const char *schemaname,
 							  "ORDER BY pg_catalog.pg_get_expr(c.relpartbound, c.oid) = 'DEFAULT',"
 							  " c.oid::pg_catalog.regclass::pg_catalog.text;",
 							  oid);
-		else
-			appendPQExpBuffer(&buf,
-							  "SELECT c.oid::pg_catalog.regclass, c.relkind,"
-							  " false AS inhdetachpending, NULL\n"
-							  "FROM pg_catalog.pg_class c, pg_catalog.pg_inherits i\n"
-							  "WHERE c.oid = i.inhrelid AND i.inhparent = '%s'\n"
-							  "ORDER BY c.oid::pg_catalog.regclass::pg_catalog.text;",
-							  oid);
 
 		result = PSQLexec(buf.data);
 		if (!result)
@@ -3964,11 +3805,7 @@ describeRoles(const char *pattern, bool verbose, bool showSystem)
 		ncols++;
 	}
 	appendPQExpBufferStr(&buf, "\n, r.rolreplication");
-
-	if (pset.sversion >= 90500)
-	{
 		appendPQExpBufferStr(&buf, "\n, r.rolbypassrls");
-	}
 
 	appendPQExpBufferStr(&buf, "\nFROM pg_catalog.pg_roles r\n");
 
@@ -4023,7 +3860,6 @@ describeRoles(const char *pattern, bool verbose, bool showSystem)
 		if (strcmp(PQgetvalue(res, i, (verbose ? 9 : 8)), "t") == 0)
 			add_role_attribute(&buf, _("Replication"));
 
-		if (pset.sversion >= 90500)
 			if (strcmp(PQgetvalue(res, i, (verbose ? 10 : 9)), "t") == 0)
 				add_role_attribute(&buf, _("Bypass RLS"));
 
@@ -4514,19 +4350,6 @@ listPartitionedTables(const char *reltypes, const char *pattern, bool verbose)
 	const char *tabletitle;
 	bool		mixed_output = false;
 
-	/*
-	 * Note: Declarative table partitioning is only supported as of Pg 10.0.
-	 */
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support declarative table partitioning.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	/* If no relation kind was selected, show them all */
 	if (!showTables && !showIndexes)
 		showTables = showIndexes = true;
@@ -5034,16 +4857,6 @@ listEventTriggers(const char *pattern, bool verbose)
 	static const bool translate_columns[] =
 	{false, false, false, true, false, false, false};
 
-	if (pset.sversion < 90300)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support event triggers.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching event triggers"));
@@ -5113,16 +4926,6 @@ listExtendedStats(const char *pattern, bool verbose)
 	PGresult   *res;
 	printQueryOpt myopt = pset.popt;
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support extended statistics.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching extended statistics"));
@@ -5352,7 +5155,6 @@ listCollations(const char *pattern, bool verbose, bool showSystem)
 					  gettext_noop("Schema"),
 					  gettext_noop("Name"));
 
-	if (pset.sversion >= 100000)
 		appendPQExpBuffer(&buf,
 						  "  CASE c.collprovider "
 						  "WHEN " CppAsString2(COLLPROVIDER_DEFAULT) " THEN 'default' "
@@ -5361,10 +5163,6 @@ listCollations(const char *pattern, bool verbose, bool showSystem)
 						  "WHEN " CppAsString2(COLLPROVIDER_ICU) " THEN 'icu' "
 						  "END AS \"%s\",\n",
 						  gettext_noop("Provider"));
-	else
-		appendPQExpBuffer(&buf,
-						  "  'libc' AS \"%s\",\n",
-						  gettext_noop("Provider"));
 
 	appendPQExpBuffer(&buf,
 					  "  c.collcollate AS \"%s\",\n"
@@ -6688,16 +6486,6 @@ listPublications(const char *pattern)
 	printQueryOpt myopt = pset.popt;
 	static const bool translate_columns[] = {false, false, false, false, false, false, false, false, false, false};
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support publications.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching publications"));
@@ -6835,16 +6623,6 @@ describePublications(const char *pattern)
 	PQExpBufferData title;
 	printTableContent cont;
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support publications.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	has_pubsequence = (pset.sversion >= 190000);
 	has_pubtruncate = (pset.sversion >= 110000);
 	has_pubgencols = (pset.sversion >= 180000);
@@ -7095,16 +6873,6 @@ describeSubscriptions(const char *pattern, bool verbose)
 		false, false, false, false, false, false, false, false, false, false,
 	false, false, false, false, false, false, false};
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support subscriptions.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching subscriptions"));
-- 
2.50.1 (Apple Git-155)


--2xrO7hiVfr8aWtYg
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment; filename=v4-0004-run-pgindent.patch



^ permalink  raw  reply  [nested|flat] 362+ messages in thread

* [PATCH v4 3/4] psql: bump minimum supported version to v10
@ 2026-04-17 18:34 Nathan Bossart <[email protected]>
  0 siblings, 0 replies; 362+ messages in thread

From: Nathan Bossart @ 2026-04-17 18:34 UTC (permalink / raw)

---
 doc/src/sgml/ref/psql-ref.sgml |   2 +-
 src/bin/psql/command.c         |  23 +---
 src/bin/psql/describe.c        | 244 +--------------------------------
 3 files changed, 11 insertions(+), 258 deletions(-)

diff --git a/doc/src/sgml/ref/psql-ref.sgml b/doc/src/sgml/ref/psql-ref.sgml
index 7c05afd4719..56c2692e618 100644
--- a/doc/src/sgml/ref/psql-ref.sgml
+++ b/doc/src/sgml/ref/psql-ref.sgml
@@ -5523,7 +5523,7 @@ PSQL_EDITOR_LINENUMBER_ARG='--line '
        or an older major version.  Backslash commands are particularly likely
        to fail if the server is of a newer version than <application>psql</application>
        itself.  However, backslash commands of the <literal>\d</literal> family should
-       work with servers of versions back to 9.2, though not necessarily with
+       work with servers of versions back to 10, though not necessarily with
        servers newer than <application>psql</application> itself.  The general
        functionality of running SQL commands and displaying query results
        should also work with servers of a newer major version, but this cannot
diff --git a/src/bin/psql/command.c b/src/bin/psql/command.c
index 01b8f11aadd..44ef11d980e 100644
--- a/src/bin/psql/command.c
+++ b/src/bin/psql/command.c
@@ -4471,10 +4471,10 @@ connection_warnings(bool in_startup)
 
 		/*
 		 * Warn if server's major version is newer than ours, or if server
-		 * predates our support cutoff (currently 9.2).
+		 * predates our support cutoff (currently 10).
 		 */
 		if (pset.sversion / 100 > client_ver / 100 ||
-			pset.sversion < 90200)
+			pset.sversion < 100000)
 			printf(_("WARNING: %s major version %s, server major version %s.\n"
 					 "         Some psql features might not work.\n"),
 				   pset.progname,
@@ -6278,15 +6278,13 @@ get_create_object_cmd(EditableObjectType obj_type, Oid oid,
 			 * ensure the right view gets replaced.  Also, check relation kind
 			 * to be sure it's a view.
 			 *
-			 * Starting with PG 9.4, views may have WITH [LOCAL|CASCADED]
+			 * Views may have WITH [LOCAL|CASCADED]
 			 * CHECK OPTION.  These are not part of the view definition
 			 * returned by pg_get_viewdef() and so need to be retrieved
-			 * separately.  Materialized views (introduced in 9.3) may have
+			 * separately.  Materialized views may have
 			 * arbitrary storage parameter reloptions.
 			 */
 			printfPQExpBuffer(query, "/* %s */\n", _("Get view's definition and details"));
-			if (pset.sversion >= 90400)
-			{
 				appendPQExpBuffer(query,
 								  "SELECT nspname, relname, relkind, "
 								  "pg_catalog.pg_get_viewdef(c.oid, true), "
@@ -6297,19 +6295,6 @@ get_create_object_cmd(EditableObjectType obj_type, Oid oid,
 								  "LEFT JOIN pg_catalog.pg_namespace n "
 								  "ON c.relnamespace = n.oid WHERE c.oid = %u",
 								  oid);
-			}
-			else
-			{
-				appendPQExpBuffer(query,
-								  "SELECT nspname, relname, relkind, "
-								  "pg_catalog.pg_get_viewdef(c.oid, true), "
-								  "c.reloptions AS reloptions, "
-								  "NULL AS checkoption "
-								  "FROM pg_catalog.pg_class c "
-								  "LEFT JOIN pg_catalog.pg_namespace n "
-								  "ON c.relnamespace = n.oid WHERE c.oid = %u",
-								  oid);
-			}
 			break;
 	}
 
diff --git a/src/bin/psql/describe.c b/src/bin/psql/describe.c
index 7f9b2b71a36..ec9c61ee924 100644
--- a/src/bin/psql/describe.c
+++ b/src/bin/psql/describe.c
@@ -3,9 +3,9 @@
  *
  * Support for the various \d ("describe") commands.  Note that the current
  * expectation is that all functions in this file will succeed when working
- * with servers of versions 9.2 and up.  It's okay to omit irrelevant
+ * with servers of versions 10 and up.  It's okay to omit irrelevant
  * information for an old server, but not to fail outright.  (But failing
- * against a pre-9.2 server is allowed.)
+ * against a pre-10 server is allowed.)
  *
  * Copyright (c) 2000-2026, PostgreSQL Global Development Group
  *
@@ -154,16 +154,6 @@ describeAccessMethods(const char *pattern, bool verbose)
 	printQueryOpt myopt = pset.popt;
 	static const bool translate_columns[] = {false, true, false, false};
 
-	if (pset.sversion < 90600)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support access methods.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching access methods"));
@@ -312,9 +302,6 @@ describeFunctions(const char *functypes, const char *func_pattern,
 	printQueryOpt myopt = pset.popt;
 	static const bool translate_columns[] = {false, false, false, false, true, true, true, false, true, true, false, false, false, false};
 
-	/* No "Parallel" column before 9.6 */
-	static const bool translate_columns_pre_96[] = {false, false, false, false, true, true, false, true, true, false, false, false, false};
-
 	if (strlen(functypes) != strspn(functypes, df_options))
 	{
 		pg_log_error("\\df only takes [%s] as options", df_options);
@@ -400,7 +387,6 @@ describeFunctions(const char *functypes, const char *func_pattern,
 						  gettext_noop("stable"),
 						  gettext_noop("volatile"),
 						  gettext_noop("Volatility"));
-		if (pset.sversion >= 90600)
 			appendPQExpBuffer(&buf,
 							  ",\n CASE\n"
 							  "  WHEN p.proparallel = "
@@ -613,16 +599,8 @@ describeFunctions(const char *functypes, const char *func_pattern,
 
 	myopt.title = _("List of functions");
 	myopt.translate_header = true;
-	if (pset.sversion >= 90600)
-	{
 		myopt.translate_columns = translate_columns;
 		myopt.n_translate_columns = lengthof(translate_columns);
-	}
-	else
-	{
-		myopt.translate_columns = translate_columns_pre_96;
-		myopt.n_translate_columns = lengthof(translate_columns_pre_96);
-	}
 
 	printQuery(res, &myopt, pset.queryFout, false, pset.logfile);
 
@@ -1108,38 +1086,6 @@ permissionsList(const char *pattern, bool showSystem)
 					  "  ), E'\\n') AS \"%s\"",
 					  gettext_noop("Column privileges"));
 
-	if (pset.sversion >= 90500 && pset.sversion < 100000)
-		appendPQExpBuffer(&buf,
-						  ",\n  pg_catalog.array_to_string(ARRAY(\n"
-						  "    SELECT polname\n"
-						  "    || CASE WHEN polcmd != '*' THEN\n"
-						  "           E' (' || polcmd::pg_catalog.text || E'):'\n"
-						  "       ELSE E':'\n"
-						  "       END\n"
-						  "    || CASE WHEN polqual IS NOT NULL THEN\n"
-						  "           E'\\n  (u): ' || pg_catalog.pg_get_expr(polqual, polrelid)\n"
-						  "       ELSE E''\n"
-						  "       END\n"
-						  "    || CASE WHEN polwithcheck IS NOT NULL THEN\n"
-						  "           E'\\n  (c): ' || pg_catalog.pg_get_expr(polwithcheck, polrelid)\n"
-						  "       ELSE E''\n"
-						  "       END"
-						  "    || CASE WHEN polroles <> '{0}' THEN\n"
-						  "           E'\\n  to: ' || pg_catalog.array_to_string(\n"
-						  "               ARRAY(\n"
-						  "                   SELECT rolname\n"
-						  "                   FROM pg_catalog.pg_roles\n"
-						  "                   WHERE oid = ANY (polroles)\n"
-						  "                   ORDER BY 1\n"
-						  "               ), E', ')\n"
-						  "       ELSE E''\n"
-						  "       END\n"
-						  "    FROM pg_catalog.pg_policy pol\n"
-						  "    WHERE polrelid = c.oid), E'\\n')\n"
-						  "    AS \"%s\"",
-						  gettext_noop("Policies"));
-
-	if (pset.sversion >= 100000)
 		appendPQExpBuffer(&buf,
 						  ",\n  pg_catalog.array_to_string(ARRAY(\n"
 						  "    SELECT polname\n"
@@ -1666,7 +1612,7 @@ describeOneTableDetails(const char *schemaname,
 						   : "''"),
 						  oid);
 	}
-	else if (pset.sversion >= 100000)
+	else
 	{
 		appendPQExpBuffer(&buf,
 						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
@@ -1683,57 +1629,6 @@ describeOneTableDetails(const char *schemaname,
 						   : "''"),
 						  oid);
 	}
-	else if (pset.sversion >= 90500)
-	{
-		appendPQExpBuffer(&buf,
-						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
-						  "c.relhastriggers, c.relrowsecurity, c.relforcerowsecurity, "
-						  "c.relhasoids, false as relispartition, %s, c.reltablespace, "
-						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
-						  "c.relpersistence, c.relreplident\n"
-						  "FROM pg_catalog.pg_class c\n "
-						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
-						  "WHERE c.oid = '%s';",
-						  (verbose ?
-						   "pg_catalog.array_to_string(c.reloptions || "
-						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
-						   : "''"),
-						  oid);
-	}
-	else if (pset.sversion >= 90400)
-	{
-		appendPQExpBuffer(&buf,
-						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
-						  "c.relhastriggers, false, false, c.relhasoids, "
-						  "false as relispartition, %s, c.reltablespace, "
-						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
-						  "c.relpersistence, c.relreplident\n"
-						  "FROM pg_catalog.pg_class c\n "
-						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
-						  "WHERE c.oid = '%s';",
-						  (verbose ?
-						   "pg_catalog.array_to_string(c.reloptions || "
-						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
-						   : "''"),
-						  oid);
-	}
-	else
-	{
-		appendPQExpBuffer(&buf,
-						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
-						  "c.relhastriggers, false, false, c.relhasoids, "
-						  "false as relispartition, %s, c.reltablespace, "
-						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
-						  "c.relpersistence\n"
-						  "FROM pg_catalog.pg_class c\n "
-						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
-						  "WHERE c.oid = '%s';",
-						  (verbose ?
-						   "pg_catalog.array_to_string(c.reloptions || "
-						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
-						   : "''"),
-						  oid);
-	}
 
 	res = PSQLexec(buf.data);
 	if (!res)
@@ -1761,8 +1656,7 @@ describeOneTableDetails(const char *schemaname,
 	tableinfo.reloftype = (strcmp(PQgetvalue(res, 0, 11), "") != 0) ?
 		pg_strdup(PQgetvalue(res, 0, 11)) : NULL;
 	tableinfo.relpersistence = *(PQgetvalue(res, 0, 12));
-	tableinfo.relreplident = (pset.sversion >= 90400) ?
-		*(PQgetvalue(res, 0, 13)) : 'd';
+	tableinfo.relreplident = *(PQgetvalue(res, 0, 13));
 	if (pset.sversion >= 120000)
 		tableinfo.relam = PQgetisnull(res, 0, 14) ?
 			NULL : pg_strdup(PQgetvalue(res, 0, 14));
@@ -1781,8 +1675,6 @@ describeOneTableDetails(const char *schemaname,
 		char	   *footers[3] = {NULL, NULL, NULL};
 
 		printfPQExpBuffer(&buf, "/* %s */\n", _("Get sequence information"));
-		if (pset.sversion >= 100000)
-		{
 			appendPQExpBuffer(&buf,
 							  "SELECT pg_catalog.format_type(seqtypid, NULL) AS \"%s\",\n"
 							  "       seqstart AS \"%s\",\n"
@@ -1804,30 +1696,6 @@ describeOneTableDetails(const char *schemaname,
 							  "FROM pg_catalog.pg_sequence\n"
 							  "WHERE seqrelid = '%s';",
 							  oid);
-		}
-		else
-		{
-			appendPQExpBuffer(&buf,
-							  "SELECT 'bigint' AS \"%s\",\n"
-							  "       start_value AS \"%s\",\n"
-							  "       min_value AS \"%s\",\n"
-							  "       max_value AS \"%s\",\n"
-							  "       increment_by AS \"%s\",\n"
-							  "       CASE WHEN is_cycled THEN '%s' ELSE '%s' END AS \"%s\",\n"
-							  "       cache_value AS \"%s\"\n",
-							  gettext_noop("Type"),
-							  gettext_noop("Start"),
-							  gettext_noop("Minimum"),
-							  gettext_noop("Maximum"),
-							  gettext_noop("Increment"),
-							  gettext_noop("yes"),
-							  gettext_noop("no"),
-							  gettext_noop("Cycles?"),
-							  gettext_noop("Cache"));
-			appendPQExpBuffer(&buf, "FROM %s", fmtId(schemaname));
-			/* must be separate because fmtId isn't reentrant */
-			appendPQExpBuffer(&buf, ".%s;", fmtId(relationname));
-		}
 
 		res = PSQLexec(buf.data);
 		if (!res)
@@ -2045,10 +1913,7 @@ describeOneTableDetails(const char *schemaname,
 		appendPQExpBufferStr(&buf, ",\n  (SELECT c.collname FROM pg_catalog.pg_collation c, pg_catalog.pg_type t\n"
 							 "   WHERE c.oid = a.attcollation AND t.oid = a.atttypid AND a.attcollation <> t.typcollation) AS attcollation");
 		attcoll_col = cols++;
-		if (pset.sversion >= 100000)
 			appendPQExpBufferStr(&buf, ",\n  a.attidentity");
-		else
-			appendPQExpBufferStr(&buf, ",\n  ''::pg_catalog.char AS attidentity");
 		attidentity_col = cols++;
 		if (pset.sversion >= 120000)
 			appendPQExpBufferStr(&buf, ",\n  a.attgenerated");
@@ -2461,10 +2326,7 @@ describeOneTableDetails(const char *schemaname,
 							 CppAsString2(CONSTRAINT_EXCLUSION) ") AND "
 							 "condeferred) AS condeferred,\n");
 
-		if (pset.sversion >= 90400)
 			appendPQExpBufferStr(&buf, "i.indisreplident,\n");
-		else
-			appendPQExpBufferStr(&buf, "false AS indisreplident,\n");
 
 		if (pset.sversion >= 150000)
 			appendPQExpBufferStr(&buf, "i.indnullsnotdistinct,\n");
@@ -2569,10 +2431,7 @@ describeOneTableDetails(const char *schemaname,
 								 "pg_catalog.pg_get_indexdef(i.indexrelid, 0, true),\n  "
 								 "pg_catalog.pg_get_constraintdef(con.oid, true), "
 								 "contype, condeferrable, condeferred");
-			if (pset.sversion >= 90400)
 				appendPQExpBufferStr(&buf, ", i.indisreplident");
-			else
-				appendPQExpBufferStr(&buf, ", false AS indisreplident");
 			appendPQExpBufferStr(&buf, ", c2.reltablespace");
 			if (pset.sversion >= 180000)
 				appendPQExpBufferStr(&buf, ", con.conperiod");
@@ -2823,17 +2682,11 @@ describeOneTableDetails(const char *schemaname,
 		PQclear(result);
 
 		/* print any row-level policies */
-		if (pset.sversion >= 90500)
-		{
 			printfPQExpBuffer(&buf, "/* %s */\n",
 							  _("Get row-level policies for this table"));
 			appendPQExpBufferStr(&buf, "SELECT pol.polname,");
-			if (pset.sversion >= 100000)
 				appendPQExpBufferStr(&buf,
 									 " pol.polpermissive,\n");
-			else
-				appendPQExpBufferStr(&buf,
-									 " 't' as polpermissive,\n");
 			appendPQExpBuffer(&buf,
 							  "  CASE WHEN pol.polroles = '{0}' THEN NULL ELSE pg_catalog.array_to_string(array(select rolname from pg_catalog.pg_roles where oid = any (pol.polroles) order by 1),',') END,\n"
 							  "  pg_catalog.pg_get_expr(pol.polqual, pol.polrelid),\n"
@@ -2904,7 +2757,6 @@ describeOneTableDetails(const char *schemaname,
 				printTableAddFooter(&cont, buf.data);
 			}
 			PQclear(result);
-		}
 
 		/* print any extended statistics */
 		if (pset.sversion >= 140000)
@@ -3007,7 +2859,7 @@ describeOneTableDetails(const char *schemaname,
 			}
 			PQclear(result);
 		}
-		else if (pset.sversion >= 100000)
+		else
 		{
 			printfPQExpBuffer(&buf, "/* %s */\n",
 							  _("Get extended statistics for this table"));
@@ -3173,8 +3025,6 @@ describeOneTableDetails(const char *schemaname,
 		}
 
 		/* print any publications */
-		if (pset.sversion >= 100000)
-		{
 			printfPQExpBuffer(&buf, "/* %s */\n",
 							  _("Get publications that publish this table"));
 			if (pset.sversion >= 150000)
@@ -3284,7 +3134,6 @@ describeOneTableDetails(const char *schemaname,
 				printTableAddFooter(&cont, buf.data);
 			}
 			PQclear(result);
-		}
 
 		/* Print publications where the table is in the EXCEPT clause */
 		if (pset.sversion >= 190000)
@@ -3706,7 +3555,7 @@ describeOneTableDetails(const char *schemaname,
 							  "ORDER BY pg_catalog.pg_get_expr(c.relpartbound, c.oid) = 'DEFAULT',"
 							  " c.oid::pg_catalog.regclass::pg_catalog.text;",
 							  oid);
-		else if (pset.sversion >= 100000)
+		else
 			appendPQExpBuffer(&buf,
 							  "SELECT c.oid::pg_catalog.regclass, c.relkind,"
 							  " false AS inhdetachpending,"
@@ -3716,14 +3565,6 @@ describeOneTableDetails(const char *schemaname,
 							  "ORDER BY pg_catalog.pg_get_expr(c.relpartbound, c.oid) = 'DEFAULT',"
 							  " c.oid::pg_catalog.regclass::pg_catalog.text;",
 							  oid);
-		else
-			appendPQExpBuffer(&buf,
-							  "SELECT c.oid::pg_catalog.regclass, c.relkind,"
-							  " false AS inhdetachpending, NULL\n"
-							  "FROM pg_catalog.pg_class c, pg_catalog.pg_inherits i\n"
-							  "WHERE c.oid = i.inhrelid AND i.inhparent = '%s'\n"
-							  "ORDER BY c.oid::pg_catalog.regclass::pg_catalog.text;",
-							  oid);
 
 		result = PSQLexec(buf.data);
 		if (!result)
@@ -3964,11 +3805,7 @@ describeRoles(const char *pattern, bool verbose, bool showSystem)
 		ncols++;
 	}
 	appendPQExpBufferStr(&buf, "\n, r.rolreplication");
-
-	if (pset.sversion >= 90500)
-	{
 		appendPQExpBufferStr(&buf, "\n, r.rolbypassrls");
-	}
 
 	appendPQExpBufferStr(&buf, "\nFROM pg_catalog.pg_roles r\n");
 
@@ -4023,7 +3860,6 @@ describeRoles(const char *pattern, bool verbose, bool showSystem)
 		if (strcmp(PQgetvalue(res, i, (verbose ? 9 : 8)), "t") == 0)
 			add_role_attribute(&buf, _("Replication"));
 
-		if (pset.sversion >= 90500)
 			if (strcmp(PQgetvalue(res, i, (verbose ? 10 : 9)), "t") == 0)
 				add_role_attribute(&buf, _("Bypass RLS"));
 
@@ -4514,19 +4350,6 @@ listPartitionedTables(const char *reltypes, const char *pattern, bool verbose)
 	const char *tabletitle;
 	bool		mixed_output = false;
 
-	/*
-	 * Note: Declarative table partitioning is only supported as of Pg 10.0.
-	 */
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support declarative table partitioning.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	/* If no relation kind was selected, show them all */
 	if (!showTables && !showIndexes)
 		showTables = showIndexes = true;
@@ -5034,16 +4857,6 @@ listEventTriggers(const char *pattern, bool verbose)
 	static const bool translate_columns[] =
 	{false, false, false, true, false, false, false};
 
-	if (pset.sversion < 90300)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support event triggers.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching event triggers"));
@@ -5113,16 +4926,6 @@ listExtendedStats(const char *pattern, bool verbose)
 	PGresult   *res;
 	printQueryOpt myopt = pset.popt;
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support extended statistics.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching extended statistics"));
@@ -5352,7 +5155,6 @@ listCollations(const char *pattern, bool verbose, bool showSystem)
 					  gettext_noop("Schema"),
 					  gettext_noop("Name"));
 
-	if (pset.sversion >= 100000)
 		appendPQExpBuffer(&buf,
 						  "  CASE c.collprovider "
 						  "WHEN " CppAsString2(COLLPROVIDER_DEFAULT) " THEN 'default' "
@@ -5361,10 +5163,6 @@ listCollations(const char *pattern, bool verbose, bool showSystem)
 						  "WHEN " CppAsString2(COLLPROVIDER_ICU) " THEN 'icu' "
 						  "END AS \"%s\",\n",
 						  gettext_noop("Provider"));
-	else
-		appendPQExpBuffer(&buf,
-						  "  'libc' AS \"%s\",\n",
-						  gettext_noop("Provider"));
 
 	appendPQExpBuffer(&buf,
 					  "  c.collcollate AS \"%s\",\n"
@@ -6688,16 +6486,6 @@ listPublications(const char *pattern)
 	printQueryOpt myopt = pset.popt;
 	static const bool translate_columns[] = {false, false, false, false, false, false, false, false, false, false};
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support publications.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching publications"));
@@ -6835,16 +6623,6 @@ describePublications(const char *pattern)
 	PQExpBufferData title;
 	printTableContent cont;
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support publications.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	has_pubsequence = (pset.sversion >= 190000);
 	has_pubtruncate = (pset.sversion >= 110000);
 	has_pubgencols = (pset.sversion >= 180000);
@@ -7095,16 +6873,6 @@ describeSubscriptions(const char *pattern, bool verbose)
 		false, false, false, false, false, false, false, false, false, false,
 	false, false, false, false, false, false, false};
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support subscriptions.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching subscriptions"));
-- 
2.50.1 (Apple Git-155)


--2xrO7hiVfr8aWtYg
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment; filename=v4-0004-run-pgindent.patch



^ permalink  raw  reply  [nested|flat] 362+ messages in thread

* [PATCH v3 3/4] psql: bump minimum supported version to v10
@ 2026-04-17 18:34 Nathan Bossart <[email protected]>
  0 siblings, 0 replies; 362+ messages in thread

From: Nathan Bossart @ 2026-04-17 18:34 UTC (permalink / raw)

---
 doc/src/sgml/ref/psql-ref.sgml |   2 +-
 src/bin/psql/command.c         |  23 +---
 src/bin/psql/describe.c        | 244 +--------------------------------
 3 files changed, 11 insertions(+), 258 deletions(-)

diff --git a/doc/src/sgml/ref/psql-ref.sgml b/doc/src/sgml/ref/psql-ref.sgml
index 7c05afd4719..56c2692e618 100644
--- a/doc/src/sgml/ref/psql-ref.sgml
+++ b/doc/src/sgml/ref/psql-ref.sgml
@@ -5523,7 +5523,7 @@ PSQL_EDITOR_LINENUMBER_ARG='--line '
        or an older major version.  Backslash commands are particularly likely
        to fail if the server is of a newer version than <application>psql</application>
        itself.  However, backslash commands of the <literal>\d</literal> family should
-       work with servers of versions back to 9.2, though not necessarily with
+       work with servers of versions back to 10, though not necessarily with
        servers newer than <application>psql</application> itself.  The general
        functionality of running SQL commands and displaying query results
        should also work with servers of a newer major version, but this cannot
diff --git a/src/bin/psql/command.c b/src/bin/psql/command.c
index 493400f9090..c9573d4b765 100644
--- a/src/bin/psql/command.c
+++ b/src/bin/psql/command.c
@@ -4471,10 +4471,10 @@ connection_warnings(bool in_startup)
 
 		/*
 		 * Warn if server's major version is newer than ours, or if server
-		 * predates our support cutoff (currently 9.2).
+		 * predates our support cutoff (currently 10).
 		 */
 		if (pset.sversion / 100 > client_ver / 100 ||
-			pset.sversion < 90200)
+			pset.sversion < 100000)
 			printf(_("WARNING: %s major version %s, server major version %s.\n"
 					 "         Some psql features might not work.\n"),
 				   pset.progname,
@@ -6272,15 +6272,13 @@ get_create_object_cmd(EditableObjectType obj_type, Oid oid,
 			 * ensure the right view gets replaced.  Also, check relation kind
 			 * to be sure it's a view.
 			 *
-			 * Starting with PG 9.4, views may have WITH [LOCAL|CASCADED]
+			 * Views may have WITH [LOCAL|CASCADED]
 			 * CHECK OPTION.  These are not part of the view definition
 			 * returned by pg_get_viewdef() and so need to be retrieved
-			 * separately.  Materialized views (introduced in 9.3) may have
+			 * separately.  Materialized views may have
 			 * arbitrary storage parameter reloptions.
 			 */
 			printfPQExpBuffer(query, "/* %s */\n", _("Get view's definition and details"));
-			if (pset.sversion >= 90400)
-			{
 				appendPQExpBuffer(query,
 								  "SELECT nspname, relname, relkind, "
 								  "pg_catalog.pg_get_viewdef(c.oid, true), "
@@ -6291,19 +6289,6 @@ get_create_object_cmd(EditableObjectType obj_type, Oid oid,
 								  "LEFT JOIN pg_catalog.pg_namespace n "
 								  "ON c.relnamespace = n.oid WHERE c.oid = %u",
 								  oid);
-			}
-			else
-			{
-				appendPQExpBuffer(query,
-								  "SELECT nspname, relname, relkind, "
-								  "pg_catalog.pg_get_viewdef(c.oid, true), "
-								  "c.reloptions AS reloptions, "
-								  "NULL AS checkoption "
-								  "FROM pg_catalog.pg_class c "
-								  "LEFT JOIN pg_catalog.pg_namespace n "
-								  "ON c.relnamespace = n.oid WHERE c.oid = %u",
-								  oid);
-			}
 			break;
 	}
 
diff --git a/src/bin/psql/describe.c b/src/bin/psql/describe.c
index e1449654f96..9f26ed928cb 100644
--- a/src/bin/psql/describe.c
+++ b/src/bin/psql/describe.c
@@ -3,9 +3,9 @@
  *
  * Support for the various \d ("describe") commands.  Note that the current
  * expectation is that all functions in this file will succeed when working
- * with servers of versions 9.2 and up.  It's okay to omit irrelevant
+ * with servers of versions 10 and up.  It's okay to omit irrelevant
  * information for an old server, but not to fail outright.  (But failing
- * against a pre-9.2 server is allowed.)
+ * against a pre-10 server is allowed.)
  *
  * Copyright (c) 2000-2026, PostgreSQL Global Development Group
  *
@@ -154,16 +154,6 @@ describeAccessMethods(const char *pattern, bool verbose)
 	printQueryOpt myopt = pset.popt;
 	static const bool translate_columns[] = {false, true, false, false};
 
-	if (pset.sversion < 90600)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support access methods.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching access methods"));
@@ -312,9 +302,6 @@ describeFunctions(const char *functypes, const char *func_pattern,
 	printQueryOpt myopt = pset.popt;
 	static const bool translate_columns[] = {false, false, false, false, true, true, true, false, true, true, false, false, false, false};
 
-	/* No "Parallel" column before 9.6 */
-	static const bool translate_columns_pre_96[] = {false, false, false, false, true, true, false, true, true, false, false, false, false};
-
 	if (strlen(functypes) != strspn(functypes, df_options))
 	{
 		pg_log_error("\\df only takes [%s] as options", df_options);
@@ -400,7 +387,6 @@ describeFunctions(const char *functypes, const char *func_pattern,
 						  gettext_noop("stable"),
 						  gettext_noop("volatile"),
 						  gettext_noop("Volatility"));
-		if (pset.sversion >= 90600)
 			appendPQExpBuffer(&buf,
 							  ",\n CASE\n"
 							  "  WHEN p.proparallel = "
@@ -613,16 +599,8 @@ describeFunctions(const char *functypes, const char *func_pattern,
 
 	myopt.title = _("List of functions");
 	myopt.translate_header = true;
-	if (pset.sversion >= 90600)
-	{
 		myopt.translate_columns = translate_columns;
 		myopt.n_translate_columns = lengthof(translate_columns);
-	}
-	else
-	{
-		myopt.translate_columns = translate_columns_pre_96;
-		myopt.n_translate_columns = lengthof(translate_columns_pre_96);
-	}
 
 	printQuery(res, &myopt, pset.queryFout, false, pset.logfile);
 
@@ -1108,38 +1086,6 @@ permissionsList(const char *pattern, bool showSystem)
 					  "  ), E'\\n') AS \"%s\"",
 					  gettext_noop("Column privileges"));
 
-	if (pset.sversion >= 90500 && pset.sversion < 100000)
-		appendPQExpBuffer(&buf,
-						  ",\n  pg_catalog.array_to_string(ARRAY(\n"
-						  "    SELECT polname\n"
-						  "    || CASE WHEN polcmd != '*' THEN\n"
-						  "           E' (' || polcmd::pg_catalog.text || E'):'\n"
-						  "       ELSE E':'\n"
-						  "       END\n"
-						  "    || CASE WHEN polqual IS NOT NULL THEN\n"
-						  "           E'\\n  (u): ' || pg_catalog.pg_get_expr(polqual, polrelid)\n"
-						  "       ELSE E''\n"
-						  "       END\n"
-						  "    || CASE WHEN polwithcheck IS NOT NULL THEN\n"
-						  "           E'\\n  (c): ' || pg_catalog.pg_get_expr(polwithcheck, polrelid)\n"
-						  "       ELSE E''\n"
-						  "       END"
-						  "    || CASE WHEN polroles <> '{0}' THEN\n"
-						  "           E'\\n  to: ' || pg_catalog.array_to_string(\n"
-						  "               ARRAY(\n"
-						  "                   SELECT rolname\n"
-						  "                   FROM pg_catalog.pg_roles\n"
-						  "                   WHERE oid = ANY (polroles)\n"
-						  "                   ORDER BY 1\n"
-						  "               ), E', ')\n"
-						  "       ELSE E''\n"
-						  "       END\n"
-						  "    FROM pg_catalog.pg_policy pol\n"
-						  "    WHERE polrelid = c.oid), E'\\n')\n"
-						  "    AS \"%s\"",
-						  gettext_noop("Policies"));
-
-	if (pset.sversion >= 100000)
 		appendPQExpBuffer(&buf,
 						  ",\n  pg_catalog.array_to_string(ARRAY(\n"
 						  "    SELECT polname\n"
@@ -1666,7 +1612,7 @@ describeOneTableDetails(const char *schemaname,
 						   : "''"),
 						  oid);
 	}
-	else if (pset.sversion >= 100000)
+	else
 	{
 		appendPQExpBuffer(&buf,
 						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
@@ -1683,57 +1629,6 @@ describeOneTableDetails(const char *schemaname,
 						   : "''"),
 						  oid);
 	}
-	else if (pset.sversion >= 90500)
-	{
-		appendPQExpBuffer(&buf,
-						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
-						  "c.relhastriggers, c.relrowsecurity, c.relforcerowsecurity, "
-						  "c.relhasoids, false as relispartition, %s, c.reltablespace, "
-						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
-						  "c.relpersistence, c.relreplident\n"
-						  "FROM pg_catalog.pg_class c\n "
-						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
-						  "WHERE c.oid = '%s';",
-						  (verbose ?
-						   "pg_catalog.array_to_string(c.reloptions || "
-						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
-						   : "''"),
-						  oid);
-	}
-	else if (pset.sversion >= 90400)
-	{
-		appendPQExpBuffer(&buf,
-						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
-						  "c.relhastriggers, false, false, c.relhasoids, "
-						  "false as relispartition, %s, c.reltablespace, "
-						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
-						  "c.relpersistence, c.relreplident\n"
-						  "FROM pg_catalog.pg_class c\n "
-						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
-						  "WHERE c.oid = '%s';",
-						  (verbose ?
-						   "pg_catalog.array_to_string(c.reloptions || "
-						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
-						   : "''"),
-						  oid);
-	}
-	else
-	{
-		appendPQExpBuffer(&buf,
-						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
-						  "c.relhastriggers, false, false, c.relhasoids, "
-						  "false as relispartition, %s, c.reltablespace, "
-						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
-						  "c.relpersistence\n"
-						  "FROM pg_catalog.pg_class c\n "
-						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
-						  "WHERE c.oid = '%s';",
-						  (verbose ?
-						   "pg_catalog.array_to_string(c.reloptions || "
-						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
-						   : "''"),
-						  oid);
-	}
 
 	res = PSQLexec(buf.data);
 	if (!res)
@@ -1761,8 +1656,7 @@ describeOneTableDetails(const char *schemaname,
 	tableinfo.reloftype = (strcmp(PQgetvalue(res, 0, 11), "") != 0) ?
 		pg_strdup(PQgetvalue(res, 0, 11)) : NULL;
 	tableinfo.relpersistence = *(PQgetvalue(res, 0, 12));
-	tableinfo.relreplident = (pset.sversion >= 90400) ?
-		*(PQgetvalue(res, 0, 13)) : 'd';
+	tableinfo.relreplident = *(PQgetvalue(res, 0, 13));
 	if (pset.sversion >= 120000)
 		tableinfo.relam = PQgetisnull(res, 0, 14) ?
 			NULL : pg_strdup(PQgetvalue(res, 0, 14));
@@ -1781,8 +1675,6 @@ describeOneTableDetails(const char *schemaname,
 		char	   *footers[3] = {NULL, NULL, NULL};
 
 		printfPQExpBuffer(&buf, "/* %s */\n", _("Get sequence information"));
-		if (pset.sversion >= 100000)
-		{
 			appendPQExpBuffer(&buf,
 							  "SELECT pg_catalog.format_type(seqtypid, NULL) AS \"%s\",\n"
 							  "       seqstart AS \"%s\",\n"
@@ -1804,30 +1696,6 @@ describeOneTableDetails(const char *schemaname,
 							  "FROM pg_catalog.pg_sequence\n"
 							  "WHERE seqrelid = '%s';",
 							  oid);
-		}
-		else
-		{
-			appendPQExpBuffer(&buf,
-							  "SELECT 'bigint' AS \"%s\",\n"
-							  "       start_value AS \"%s\",\n"
-							  "       min_value AS \"%s\",\n"
-							  "       max_value AS \"%s\",\n"
-							  "       increment_by AS \"%s\",\n"
-							  "       CASE WHEN is_cycled THEN '%s' ELSE '%s' END AS \"%s\",\n"
-							  "       cache_value AS \"%s\"\n",
-							  gettext_noop("Type"),
-							  gettext_noop("Start"),
-							  gettext_noop("Minimum"),
-							  gettext_noop("Maximum"),
-							  gettext_noop("Increment"),
-							  gettext_noop("yes"),
-							  gettext_noop("no"),
-							  gettext_noop("Cycles?"),
-							  gettext_noop("Cache"));
-			appendPQExpBuffer(&buf, "FROM %s", fmtId(schemaname));
-			/* must be separate because fmtId isn't reentrant */
-			appendPQExpBuffer(&buf, ".%s;", fmtId(relationname));
-		}
 
 		res = PSQLexec(buf.data);
 		if (!res)
@@ -2045,10 +1913,7 @@ describeOneTableDetails(const char *schemaname,
 		appendPQExpBufferStr(&buf, ",\n  (SELECT c.collname FROM pg_catalog.pg_collation c, pg_catalog.pg_type t\n"
 							 "   WHERE c.oid = a.attcollation AND t.oid = a.atttypid AND a.attcollation <> t.typcollation) AS attcollation");
 		attcoll_col = cols++;
-		if (pset.sversion >= 100000)
 			appendPQExpBufferStr(&buf, ",\n  a.attidentity");
-		else
-			appendPQExpBufferStr(&buf, ",\n  ''::pg_catalog.char AS attidentity");
 		attidentity_col = cols++;
 		if (pset.sversion >= 120000)
 			appendPQExpBufferStr(&buf, ",\n  a.attgenerated");
@@ -2461,10 +2326,7 @@ describeOneTableDetails(const char *schemaname,
 							 CppAsString2(CONSTRAINT_EXCLUSION) ") AND "
 							 "condeferred) AS condeferred,\n");
 
-		if (pset.sversion >= 90400)
 			appendPQExpBufferStr(&buf, "i.indisreplident,\n");
-		else
-			appendPQExpBufferStr(&buf, "false AS indisreplident,\n");
 
 		if (pset.sversion >= 150000)
 			appendPQExpBufferStr(&buf, "i.indnullsnotdistinct,\n");
@@ -2569,10 +2431,7 @@ describeOneTableDetails(const char *schemaname,
 								 "pg_catalog.pg_get_indexdef(i.indexrelid, 0, true),\n  "
 								 "pg_catalog.pg_get_constraintdef(con.oid, true), "
 								 "contype, condeferrable, condeferred");
-			if (pset.sversion >= 90400)
 				appendPQExpBufferStr(&buf, ", i.indisreplident");
-			else
-				appendPQExpBufferStr(&buf, ", false AS indisreplident");
 			appendPQExpBufferStr(&buf, ", c2.reltablespace");
 			if (pset.sversion >= 180000)
 				appendPQExpBufferStr(&buf, ", con.conperiod");
@@ -2823,17 +2682,11 @@ describeOneTableDetails(const char *schemaname,
 		PQclear(result);
 
 		/* print any row-level policies */
-		if (pset.sversion >= 90500)
-		{
 			printfPQExpBuffer(&buf, "/* %s */\n",
 							  _("Get row-level policies for this table"));
 			appendPQExpBufferStr(&buf, "SELECT pol.polname,");
-			if (pset.sversion >= 100000)
 				appendPQExpBufferStr(&buf,
 									 " pol.polpermissive,\n");
-			else
-				appendPQExpBufferStr(&buf,
-									 " 't' as polpermissive,\n");
 			appendPQExpBuffer(&buf,
 							  "  CASE WHEN pol.polroles = '{0}' THEN NULL ELSE pg_catalog.array_to_string(array(select rolname from pg_catalog.pg_roles where oid = any (pol.polroles) order by 1),',') END,\n"
 							  "  pg_catalog.pg_get_expr(pol.polqual, pol.polrelid),\n"
@@ -2904,7 +2757,6 @@ describeOneTableDetails(const char *schemaname,
 				printTableAddFooter(&cont, buf.data);
 			}
 			PQclear(result);
-		}
 
 		/* print any extended statistics */
 		if (pset.sversion >= 140000)
@@ -3007,7 +2859,7 @@ describeOneTableDetails(const char *schemaname,
 			}
 			PQclear(result);
 		}
-		else if (pset.sversion >= 100000)
+		else
 		{
 			printfPQExpBuffer(&buf, "/* %s */\n",
 							  _("Get extended statistics for this table"));
@@ -3173,8 +3025,6 @@ describeOneTableDetails(const char *schemaname,
 		}
 
 		/* print any publications */
-		if (pset.sversion >= 100000)
-		{
 			printfPQExpBuffer(&buf, "/* %s */\n",
 							  _("Get publications that publish this table"));
 			if (pset.sversion >= 150000)
@@ -3284,7 +3134,6 @@ describeOneTableDetails(const char *schemaname,
 				printTableAddFooter(&cont, buf.data);
 			}
 			PQclear(result);
-		}
 
 		/* Print publications where the table is in the EXCEPT clause */
 		if (pset.sversion >= 190000)
@@ -3706,7 +3555,7 @@ describeOneTableDetails(const char *schemaname,
 							  "ORDER BY pg_catalog.pg_get_expr(c.relpartbound, c.oid) = 'DEFAULT',"
 							  " c.oid::pg_catalog.regclass::pg_catalog.text;",
 							  oid);
-		else if (pset.sversion >= 100000)
+		else
 			appendPQExpBuffer(&buf,
 							  "SELECT c.oid::pg_catalog.regclass, c.relkind,"
 							  " false AS inhdetachpending,"
@@ -3716,14 +3565,6 @@ describeOneTableDetails(const char *schemaname,
 							  "ORDER BY pg_catalog.pg_get_expr(c.relpartbound, c.oid) = 'DEFAULT',"
 							  " c.oid::pg_catalog.regclass::pg_catalog.text;",
 							  oid);
-		else
-			appendPQExpBuffer(&buf,
-							  "SELECT c.oid::pg_catalog.regclass, c.relkind,"
-							  " false AS inhdetachpending, NULL\n"
-							  "FROM pg_catalog.pg_class c, pg_catalog.pg_inherits i\n"
-							  "WHERE c.oid = i.inhrelid AND i.inhparent = '%s'\n"
-							  "ORDER BY c.oid::pg_catalog.regclass::pg_catalog.text;",
-							  oid);
 
 		result = PSQLexec(buf.data);
 		if (!result)
@@ -3964,11 +3805,7 @@ describeRoles(const char *pattern, bool verbose, bool showSystem)
 		ncols++;
 	}
 	appendPQExpBufferStr(&buf, "\n, r.rolreplication");
-
-	if (pset.sversion >= 90500)
-	{
 		appendPQExpBufferStr(&buf, "\n, r.rolbypassrls");
-	}
 
 	appendPQExpBufferStr(&buf, "\nFROM pg_catalog.pg_roles r\n");
 
@@ -4023,7 +3860,6 @@ describeRoles(const char *pattern, bool verbose, bool showSystem)
 		if (strcmp(PQgetvalue(res, i, (verbose ? 9 : 8)), "t") == 0)
 			add_role_attribute(&buf, _("Replication"));
 
-		if (pset.sversion >= 90500)
 			if (strcmp(PQgetvalue(res, i, (verbose ? 10 : 9)), "t") == 0)
 				add_role_attribute(&buf, _("Bypass RLS"));
 
@@ -4514,19 +4350,6 @@ listPartitionedTables(const char *reltypes, const char *pattern, bool verbose)
 	const char *tabletitle;
 	bool		mixed_output = false;
 
-	/*
-	 * Note: Declarative table partitioning is only supported as of Pg 10.0.
-	 */
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support declarative table partitioning.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	/* If no relation kind was selected, show them all */
 	if (!showTables && !showIndexes)
 		showTables = showIndexes = true;
@@ -5034,16 +4857,6 @@ listEventTriggers(const char *pattern, bool verbose)
 	static const bool translate_columns[] =
 	{false, false, false, true, false, false, false};
 
-	if (pset.sversion < 90300)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support event triggers.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching event triggers"));
@@ -5113,16 +4926,6 @@ listExtendedStats(const char *pattern, bool verbose)
 	PGresult   *res;
 	printQueryOpt myopt = pset.popt;
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support extended statistics.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching extended statistics"));
@@ -5352,7 +5155,6 @@ listCollations(const char *pattern, bool verbose, bool showSystem)
 					  gettext_noop("Schema"),
 					  gettext_noop("Name"));
 
-	if (pset.sversion >= 100000)
 		appendPQExpBuffer(&buf,
 						  "  CASE c.collprovider "
 						  "WHEN " CppAsString2(COLLPROVIDER_DEFAULT) " THEN 'default' "
@@ -5361,10 +5163,6 @@ listCollations(const char *pattern, bool verbose, bool showSystem)
 						  "WHEN " CppAsString2(COLLPROVIDER_ICU) " THEN 'icu' "
 						  "END AS \"%s\",\n",
 						  gettext_noop("Provider"));
-	else
-		appendPQExpBuffer(&buf,
-						  "  'libc' AS \"%s\",\n",
-						  gettext_noop("Provider"));
 
 	appendPQExpBuffer(&buf,
 					  "  c.collcollate AS \"%s\",\n"
@@ -6688,16 +6486,6 @@ listPublications(const char *pattern)
 	printQueryOpt myopt = pset.popt;
 	static const bool translate_columns[] = {false, false, false, false, false, false, false, false, false, false};
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support publications.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching publications"));
@@ -6835,16 +6623,6 @@ describePublications(const char *pattern)
 	PQExpBufferData title;
 	printTableContent cont;
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support publications.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	has_pubsequence = (pset.sversion >= 190000);
 	has_pubtruncate = (pset.sversion >= 110000);
 	has_pubgencols = (pset.sversion >= 180000);
@@ -7095,16 +6873,6 @@ describeSubscriptions(const char *pattern, bool verbose)
 		false, false, false, false, false, false, false, false, false, false,
 	false, false, false, false, false, false, false};
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support subscriptions.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching subscriptions"));
-- 
2.50.1 (Apple Git-155)


--6vzYk1swa63ey9i6
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment; filename=v3-0004-run-pgindent.patch



^ permalink  raw  reply  [nested|flat] 362+ messages in thread

* [PATCH v5 3/4] psql: bump minimum supported version to v10
@ 2026-04-17 18:34 Nathan Bossart <[email protected]>
  0 siblings, 0 replies; 362+ messages in thread

From: Nathan Bossart @ 2026-04-17 18:34 UTC (permalink / raw)

---
 doc/src/sgml/ref/psql-ref.sgml |   2 +-
 src/bin/psql/command.c         |  23 +---
 src/bin/psql/describe.c        | 244 +--------------------------------
 3 files changed, 11 insertions(+), 258 deletions(-)

diff --git a/doc/src/sgml/ref/psql-ref.sgml b/doc/src/sgml/ref/psql-ref.sgml
index 7c05afd4719..56c2692e618 100644
--- a/doc/src/sgml/ref/psql-ref.sgml
+++ b/doc/src/sgml/ref/psql-ref.sgml
@@ -5523,7 +5523,7 @@ PSQL_EDITOR_LINENUMBER_ARG='--line '
        or an older major version.  Backslash commands are particularly likely
        to fail if the server is of a newer version than <application>psql</application>
        itself.  However, backslash commands of the <literal>\d</literal> family should
-       work with servers of versions back to 9.2, though not necessarily with
+       work with servers of versions back to 10, though not necessarily with
        servers newer than <application>psql</application> itself.  The general
        functionality of running SQL commands and displaying query results
        should also work with servers of a newer major version, but this cannot
diff --git a/src/bin/psql/command.c b/src/bin/psql/command.c
index 01b8f11aadd..44ef11d980e 100644
--- a/src/bin/psql/command.c
+++ b/src/bin/psql/command.c
@@ -4471,10 +4471,10 @@ connection_warnings(bool in_startup)
 
 		/*
 		 * Warn if server's major version is newer than ours, or if server
-		 * predates our support cutoff (currently 9.2).
+		 * predates our support cutoff (currently 10).
 		 */
 		if (pset.sversion / 100 > client_ver / 100 ||
-			pset.sversion < 90200)
+			pset.sversion < 100000)
 			printf(_("WARNING: %s major version %s, server major version %s.\n"
 					 "         Some psql features might not work.\n"),
 				   pset.progname,
@@ -6278,15 +6278,13 @@ get_create_object_cmd(EditableObjectType obj_type, Oid oid,
 			 * ensure the right view gets replaced.  Also, check relation kind
 			 * to be sure it's a view.
 			 *
-			 * Starting with PG 9.4, views may have WITH [LOCAL|CASCADED]
+			 * Views may have WITH [LOCAL|CASCADED]
 			 * CHECK OPTION.  These are not part of the view definition
 			 * returned by pg_get_viewdef() and so need to be retrieved
-			 * separately.  Materialized views (introduced in 9.3) may have
+			 * separately.  Materialized views may have
 			 * arbitrary storage parameter reloptions.
 			 */
 			printfPQExpBuffer(query, "/* %s */\n", _("Get view's definition and details"));
-			if (pset.sversion >= 90400)
-			{
 				appendPQExpBuffer(query,
 								  "SELECT nspname, relname, relkind, "
 								  "pg_catalog.pg_get_viewdef(c.oid, true), "
@@ -6297,19 +6295,6 @@ get_create_object_cmd(EditableObjectType obj_type, Oid oid,
 								  "LEFT JOIN pg_catalog.pg_namespace n "
 								  "ON c.relnamespace = n.oid WHERE c.oid = %u",
 								  oid);
-			}
-			else
-			{
-				appendPQExpBuffer(query,
-								  "SELECT nspname, relname, relkind, "
-								  "pg_catalog.pg_get_viewdef(c.oid, true), "
-								  "c.reloptions AS reloptions, "
-								  "NULL AS checkoption "
-								  "FROM pg_catalog.pg_class c "
-								  "LEFT JOIN pg_catalog.pg_namespace n "
-								  "ON c.relnamespace = n.oid WHERE c.oid = %u",
-								  oid);
-			}
 			break;
 	}
 
diff --git a/src/bin/psql/describe.c b/src/bin/psql/describe.c
index af3935b0078..ce99137c613 100644
--- a/src/bin/psql/describe.c
+++ b/src/bin/psql/describe.c
@@ -3,9 +3,9 @@
  *
  * Support for the various \d ("describe") commands.  Note that the current
  * expectation is that all functions in this file will succeed when working
- * with servers of versions 9.2 and up.  It's okay to omit irrelevant
+ * with servers of versions 10 and up.  It's okay to omit irrelevant
  * information for an old server, but not to fail outright.  (But failing
- * against a pre-9.2 server is allowed.)
+ * against a pre-10 server is allowed.)
  *
  * Copyright (c) 2000-2026, PostgreSQL Global Development Group
  *
@@ -154,16 +154,6 @@ describeAccessMethods(const char *pattern, bool verbose)
 	printQueryOpt myopt = pset.popt;
 	static const bool translate_columns[] = {false, true, false, false};
 
-	if (pset.sversion < 90600)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support access methods.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching access methods"));
@@ -312,9 +302,6 @@ describeFunctions(const char *functypes, const char *func_pattern,
 	printQueryOpt myopt = pset.popt;
 	static const bool translate_columns[] = {false, false, false, false, true, true, true, false, true, true, false, false, false, false};
 
-	/* No "Parallel" column before 9.6 */
-	static const bool translate_columns_pre_96[] = {false, false, false, false, true, true, false, true, true, false, false, false, false};
-
 	if (strlen(functypes) != strspn(functypes, df_options))
 	{
 		pg_log_error("\\df only takes [%s] as options", df_options);
@@ -400,7 +387,6 @@ describeFunctions(const char *functypes, const char *func_pattern,
 						  gettext_noop("stable"),
 						  gettext_noop("volatile"),
 						  gettext_noop("Volatility"));
-		if (pset.sversion >= 90600)
 			appendPQExpBuffer(&buf,
 							  ",\n CASE\n"
 							  "  WHEN p.proparallel = "
@@ -613,16 +599,8 @@ describeFunctions(const char *functypes, const char *func_pattern,
 
 	myopt.title = _("List of functions");
 	myopt.translate_header = true;
-	if (pset.sversion >= 90600)
-	{
 		myopt.translate_columns = translate_columns;
 		myopt.n_translate_columns = lengthof(translate_columns);
-	}
-	else
-	{
-		myopt.translate_columns = translate_columns_pre_96;
-		myopt.n_translate_columns = lengthof(translate_columns_pre_96);
-	}
 
 	printQuery(res, &myopt, pset.queryFout, false, pset.logfile);
 
@@ -1108,38 +1086,6 @@ permissionsList(const char *pattern, bool showSystem)
 					  "  ), E'\\n') AS \"%s\"",
 					  gettext_noop("Column privileges"));
 
-	if (pset.sversion >= 90500 && pset.sversion < 100000)
-		appendPQExpBuffer(&buf,
-						  ",\n  pg_catalog.array_to_string(ARRAY(\n"
-						  "    SELECT polname\n"
-						  "    || CASE WHEN polcmd != '*' THEN\n"
-						  "           E' (' || polcmd::pg_catalog.text || E'):'\n"
-						  "       ELSE E':'\n"
-						  "       END\n"
-						  "    || CASE WHEN polqual IS NOT NULL THEN\n"
-						  "           E'\\n  (u): ' || pg_catalog.pg_get_expr(polqual, polrelid)\n"
-						  "       ELSE E''\n"
-						  "       END\n"
-						  "    || CASE WHEN polwithcheck IS NOT NULL THEN\n"
-						  "           E'\\n  (c): ' || pg_catalog.pg_get_expr(polwithcheck, polrelid)\n"
-						  "       ELSE E''\n"
-						  "       END"
-						  "    || CASE WHEN polroles <> '{0}' THEN\n"
-						  "           E'\\n  to: ' || pg_catalog.array_to_string(\n"
-						  "               ARRAY(\n"
-						  "                   SELECT rolname\n"
-						  "                   FROM pg_catalog.pg_roles\n"
-						  "                   WHERE oid = ANY (polroles)\n"
-						  "                   ORDER BY 1\n"
-						  "               ), E', ')\n"
-						  "       ELSE E''\n"
-						  "       END\n"
-						  "    FROM pg_catalog.pg_policy pol\n"
-						  "    WHERE polrelid = c.oid), E'\\n')\n"
-						  "    AS \"%s\"",
-						  gettext_noop("Policies"));
-
-	if (pset.sversion >= 100000)
 		appendPQExpBuffer(&buf,
 						  ",\n  pg_catalog.array_to_string(ARRAY(\n"
 						  "    SELECT polname\n"
@@ -1666,7 +1612,7 @@ describeOneTableDetails(const char *schemaname,
 						   : "''"),
 						  oid);
 	}
-	else if (pset.sversion >= 100000)
+	else
 	{
 		appendPQExpBuffer(&buf,
 						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
@@ -1683,57 +1629,6 @@ describeOneTableDetails(const char *schemaname,
 						   : "''"),
 						  oid);
 	}
-	else if (pset.sversion >= 90500)
-	{
-		appendPQExpBuffer(&buf,
-						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
-						  "c.relhastriggers, c.relrowsecurity, c.relforcerowsecurity, "
-						  "c.relhasoids, false as relispartition, %s, c.reltablespace, "
-						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
-						  "c.relpersistence, c.relreplident\n"
-						  "FROM pg_catalog.pg_class c\n "
-						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
-						  "WHERE c.oid = '%s';",
-						  (verbose ?
-						   "pg_catalog.array_to_string(c.reloptions || "
-						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
-						   : "''"),
-						  oid);
-	}
-	else if (pset.sversion >= 90400)
-	{
-		appendPQExpBuffer(&buf,
-						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
-						  "c.relhastriggers, false, false, c.relhasoids, "
-						  "false as relispartition, %s, c.reltablespace, "
-						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
-						  "c.relpersistence, c.relreplident\n"
-						  "FROM pg_catalog.pg_class c\n "
-						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
-						  "WHERE c.oid = '%s';",
-						  (verbose ?
-						   "pg_catalog.array_to_string(c.reloptions || "
-						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
-						   : "''"),
-						  oid);
-	}
-	else
-	{
-		appendPQExpBuffer(&buf,
-						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
-						  "c.relhastriggers, false, false, c.relhasoids, "
-						  "false as relispartition, %s, c.reltablespace, "
-						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
-						  "c.relpersistence\n"
-						  "FROM pg_catalog.pg_class c\n "
-						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
-						  "WHERE c.oid = '%s';",
-						  (verbose ?
-						   "pg_catalog.array_to_string(c.reloptions || "
-						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
-						   : "''"),
-						  oid);
-	}
 
 	res = PSQLexec(buf.data);
 	if (!res)
@@ -1761,8 +1656,7 @@ describeOneTableDetails(const char *schemaname,
 	tableinfo.reloftype = (strcmp(PQgetvalue(res, 0, 11), "") != 0) ?
 		pg_strdup(PQgetvalue(res, 0, 11)) : NULL;
 	tableinfo.relpersistence = *(PQgetvalue(res, 0, 12));
-	tableinfo.relreplident = (pset.sversion >= 90400) ?
-		*(PQgetvalue(res, 0, 13)) : 'd';
+	tableinfo.relreplident = *(PQgetvalue(res, 0, 13));
 	if (pset.sversion >= 120000)
 		tableinfo.relam = PQgetisnull(res, 0, 14) ?
 			NULL : pg_strdup(PQgetvalue(res, 0, 14));
@@ -1781,8 +1675,6 @@ describeOneTableDetails(const char *schemaname,
 		char	   *footers[3] = {NULL, NULL, NULL};
 
 		printfPQExpBuffer(&buf, "/* %s */\n", _("Get sequence information"));
-		if (pset.sversion >= 100000)
-		{
 			appendPQExpBuffer(&buf,
 							  "SELECT pg_catalog.format_type(seqtypid, NULL) AS \"%s\",\n"
 							  "       seqstart AS \"%s\",\n"
@@ -1804,30 +1696,6 @@ describeOneTableDetails(const char *schemaname,
 							  "FROM pg_catalog.pg_sequence\n"
 							  "WHERE seqrelid = '%s';",
 							  oid);
-		}
-		else
-		{
-			appendPQExpBuffer(&buf,
-							  "SELECT 'bigint' AS \"%s\",\n"
-							  "       start_value AS \"%s\",\n"
-							  "       min_value AS \"%s\",\n"
-							  "       max_value AS \"%s\",\n"
-							  "       increment_by AS \"%s\",\n"
-							  "       CASE WHEN is_cycled THEN '%s' ELSE '%s' END AS \"%s\",\n"
-							  "       cache_value AS \"%s\"\n",
-							  gettext_noop("Type"),
-							  gettext_noop("Start"),
-							  gettext_noop("Minimum"),
-							  gettext_noop("Maximum"),
-							  gettext_noop("Increment"),
-							  gettext_noop("yes"),
-							  gettext_noop("no"),
-							  gettext_noop("Cycles?"),
-							  gettext_noop("Cache"));
-			appendPQExpBuffer(&buf, "FROM %s", fmtId(schemaname));
-			/* must be separate because fmtId isn't reentrant */
-			appendPQExpBuffer(&buf, ".%s;", fmtId(relationname));
-		}
 
 		res = PSQLexec(buf.data);
 		if (!res)
@@ -2045,10 +1913,7 @@ describeOneTableDetails(const char *schemaname,
 		appendPQExpBufferStr(&buf, ",\n  (SELECT c.collname FROM pg_catalog.pg_collation c, pg_catalog.pg_type t\n"
 							 "   WHERE c.oid = a.attcollation AND t.oid = a.atttypid AND a.attcollation <> t.typcollation) AS attcollation");
 		attcoll_col = cols++;
-		if (pset.sversion >= 100000)
 			appendPQExpBufferStr(&buf, ",\n  a.attidentity");
-		else
-			appendPQExpBufferStr(&buf, ",\n  ''::pg_catalog.char AS attidentity");
 		attidentity_col = cols++;
 		if (pset.sversion >= 120000)
 			appendPQExpBufferStr(&buf, ",\n  a.attgenerated");
@@ -2461,10 +2326,7 @@ describeOneTableDetails(const char *schemaname,
 							 CppAsString2(CONSTRAINT_EXCLUSION) ") AND "
 							 "condeferred) AS condeferred,\n");
 
-		if (pset.sversion >= 90400)
 			appendPQExpBufferStr(&buf, "i.indisreplident,\n");
-		else
-			appendPQExpBufferStr(&buf, "false AS indisreplident,\n");
 
 		if (pset.sversion >= 150000)
 			appendPQExpBufferStr(&buf, "i.indnullsnotdistinct,\n");
@@ -2569,10 +2431,7 @@ describeOneTableDetails(const char *schemaname,
 								 "pg_catalog.pg_get_indexdef(i.indexrelid, 0, true),\n  "
 								 "pg_catalog.pg_get_constraintdef(con.oid, true), "
 								 "contype, condeferrable, condeferred");
-			if (pset.sversion >= 90400)
 				appendPQExpBufferStr(&buf, ", i.indisreplident");
-			else
-				appendPQExpBufferStr(&buf, ", false AS indisreplident");
 			appendPQExpBufferStr(&buf, ", c2.reltablespace");
 			if (pset.sversion >= 180000)
 				appendPQExpBufferStr(&buf, ", con.conperiod");
@@ -2823,17 +2682,11 @@ describeOneTableDetails(const char *schemaname,
 		PQclear(result);
 
 		/* print any row-level policies */
-		if (pset.sversion >= 90500)
-		{
 			printfPQExpBuffer(&buf, "/* %s */\n",
 							  _("Get row-level policies for this table"));
 			appendPQExpBufferStr(&buf, "SELECT pol.polname,");
-			if (pset.sversion >= 100000)
 				appendPQExpBufferStr(&buf,
 									 " pol.polpermissive,\n");
-			else
-				appendPQExpBufferStr(&buf,
-									 " 't' as polpermissive,\n");
 			appendPQExpBuffer(&buf,
 							  "  CASE WHEN pol.polroles = '{0}' THEN NULL ELSE pg_catalog.array_to_string(array(select rolname from pg_catalog.pg_roles where oid = any (pol.polroles) order by 1),',') END,\n"
 							  "  pg_catalog.pg_get_expr(pol.polqual, pol.polrelid),\n"
@@ -2904,7 +2757,6 @@ describeOneTableDetails(const char *schemaname,
 				printTableAddFooter(&cont, buf.data);
 			}
 			PQclear(result);
-		}
 
 		/* print any extended statistics */
 		if (pset.sversion >= 140000)
@@ -3007,7 +2859,7 @@ describeOneTableDetails(const char *schemaname,
 			}
 			PQclear(result);
 		}
-		else if (pset.sversion >= 100000)
+		else
 		{
 			printfPQExpBuffer(&buf, "/* %s */\n",
 							  _("Get extended statistics for this table"));
@@ -3173,8 +3025,6 @@ describeOneTableDetails(const char *schemaname,
 		}
 
 		/* print any publications */
-		if (pset.sversion >= 100000)
-		{
 			printfPQExpBuffer(&buf, "/* %s */\n",
 							  _("Get publications that publish this table"));
 			if (pset.sversion >= 150000)
@@ -3284,7 +3134,6 @@ describeOneTableDetails(const char *schemaname,
 				printTableAddFooter(&cont, buf.data);
 			}
 			PQclear(result);
-		}
 
 		/* Print publications where the table is in the EXCEPT clause */
 		if (pset.sversion >= 190000)
@@ -3706,7 +3555,7 @@ describeOneTableDetails(const char *schemaname,
 							  "ORDER BY pg_catalog.pg_get_expr(c.relpartbound, c.oid) = 'DEFAULT',"
 							  " c.oid::pg_catalog.regclass::pg_catalog.text;",
 							  oid);
-		else if (pset.sversion >= 100000)
+		else
 			appendPQExpBuffer(&buf,
 							  "SELECT c.oid::pg_catalog.regclass, c.relkind,"
 							  " false AS inhdetachpending,"
@@ -3716,14 +3565,6 @@ describeOneTableDetails(const char *schemaname,
 							  "ORDER BY pg_catalog.pg_get_expr(c.relpartbound, c.oid) = 'DEFAULT',"
 							  " c.oid::pg_catalog.regclass::pg_catalog.text;",
 							  oid);
-		else
-			appendPQExpBuffer(&buf,
-							  "SELECT c.oid::pg_catalog.regclass, c.relkind,"
-							  " false AS inhdetachpending, NULL\n"
-							  "FROM pg_catalog.pg_class c, pg_catalog.pg_inherits i\n"
-							  "WHERE c.oid = i.inhrelid AND i.inhparent = '%s'\n"
-							  "ORDER BY c.oid::pg_catalog.regclass::pg_catalog.text;",
-							  oid);
 
 		result = PSQLexec(buf.data);
 		if (!result)
@@ -3964,11 +3805,7 @@ describeRoles(const char *pattern, bool verbose, bool showSystem)
 		ncols++;
 	}
 	appendPQExpBufferStr(&buf, "\n, r.rolreplication");
-
-	if (pset.sversion >= 90500)
-	{
 		appendPQExpBufferStr(&buf, "\n, r.rolbypassrls");
-	}
 
 	appendPQExpBufferStr(&buf, "\nFROM pg_catalog.pg_roles r\n");
 
@@ -4023,7 +3860,6 @@ describeRoles(const char *pattern, bool verbose, bool showSystem)
 		if (strcmp(PQgetvalue(res, i, (verbose ? 9 : 8)), "t") == 0)
 			add_role_attribute(&buf, _("Replication"));
 
-		if (pset.sversion >= 90500)
 			if (strcmp(PQgetvalue(res, i, (verbose ? 10 : 9)), "t") == 0)
 				add_role_attribute(&buf, _("Bypass RLS"));
 
@@ -4514,19 +4350,6 @@ listPartitionedTables(const char *reltypes, const char *pattern, bool verbose)
 	const char *tabletitle;
 	bool		mixed_output = false;
 
-	/*
-	 * Note: Declarative table partitioning is only supported as of Pg 10.0.
-	 */
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support declarative table partitioning.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	/* If no relation kind was selected, show them all */
 	if (!showTables && !showIndexes)
 		showTables = showIndexes = true;
@@ -5034,16 +4857,6 @@ listEventTriggers(const char *pattern, bool verbose)
 	static const bool translate_columns[] =
 	{false, false, false, true, false, false, false};
 
-	if (pset.sversion < 90300)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support event triggers.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching event triggers"));
@@ -5113,16 +4926,6 @@ listExtendedStats(const char *pattern, bool verbose)
 	PGresult   *res;
 	printQueryOpt myopt = pset.popt;
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support extended statistics.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching extended statistics"));
@@ -5352,7 +5155,6 @@ listCollations(const char *pattern, bool verbose, bool showSystem)
 					  gettext_noop("Schema"),
 					  gettext_noop("Name"));
 
-	if (pset.sversion >= 100000)
 		appendPQExpBuffer(&buf,
 						  "  CASE c.collprovider "
 						  "WHEN " CppAsString2(COLLPROVIDER_DEFAULT) " THEN 'default' "
@@ -5361,10 +5163,6 @@ listCollations(const char *pattern, bool verbose, bool showSystem)
 						  "WHEN " CppAsString2(COLLPROVIDER_ICU) " THEN 'icu' "
 						  "END AS \"%s\",\n",
 						  gettext_noop("Provider"));
-	else
-		appendPQExpBuffer(&buf,
-						  "  'libc' AS \"%s\",\n",
-						  gettext_noop("Provider"));
 
 	appendPQExpBuffer(&buf,
 					  "  c.collcollate AS \"%s\",\n"
@@ -6688,16 +6486,6 @@ listPublications(const char *pattern)
 	printQueryOpt myopt = pset.popt;
 	static const bool translate_columns[] = {false, false, false, false, false, false, false, false, false, false};
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support publications.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching publications"));
@@ -6835,16 +6623,6 @@ describePublications(const char *pattern)
 	PQExpBufferData title;
 	printTableContent cont;
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support publications.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	has_pubsequence = (pset.sversion >= 190000);
 	has_pubtruncate = (pset.sversion >= 110000);
 	has_pubgencols = (pset.sversion >= 180000);
@@ -7095,16 +6873,6 @@ describeSubscriptions(const char *pattern, bool verbose)
 		false, false, false, false, false, false, false, false, false, false,
 	false, false, false, false, false, false, false};
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support subscriptions.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching subscriptions"));
-- 
2.50.1 (Apple Git-155)


--ZcI1PtyEAe3VcVeQ
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment; filename=v5-0004-run-pgindent.patch



^ permalink  raw  reply  [nested|flat] 362+ messages in thread

* [PATCH v2 3/4] psql: bump minimum supported version to v10
@ 2026-04-17 18:34 Nathan Bossart <[email protected]>
  0 siblings, 0 replies; 362+ messages in thread

From: Nathan Bossart @ 2026-04-17 18:34 UTC (permalink / raw)

---
 doc/src/sgml/ref/psql-ref.sgml |   2 +-
 src/bin/psql/command.c         |  23 +--
 src/bin/psql/describe.c        | 255 +--------------------------------
 3 files changed, 11 insertions(+), 269 deletions(-)

diff --git a/doc/src/sgml/ref/psql-ref.sgml b/doc/src/sgml/ref/psql-ref.sgml
index 7c05afd4719..56c2692e618 100644
--- a/doc/src/sgml/ref/psql-ref.sgml
+++ b/doc/src/sgml/ref/psql-ref.sgml
@@ -5523,7 +5523,7 @@ PSQL_EDITOR_LINENUMBER_ARG='--line '
        or an older major version.  Backslash commands are particularly likely
        to fail if the server is of a newer version than <application>psql</application>
        itself.  However, backslash commands of the <literal>\d</literal> family should
-       work with servers of versions back to 9.2, though not necessarily with
+       work with servers of versions back to 10, though not necessarily with
        servers newer than <application>psql</application> itself.  The general
        functionality of running SQL commands and displaying query results
        should also work with servers of a newer major version, but this cannot
diff --git a/src/bin/psql/command.c b/src/bin/psql/command.c
index 493400f9090..c9573d4b765 100644
--- a/src/bin/psql/command.c
+++ b/src/bin/psql/command.c
@@ -4471,10 +4471,10 @@ connection_warnings(bool in_startup)
 
 		/*
 		 * Warn if server's major version is newer than ours, or if server
-		 * predates our support cutoff (currently 9.2).
+		 * predates our support cutoff (currently 10).
 		 */
 		if (pset.sversion / 100 > client_ver / 100 ||
-			pset.sversion < 90200)
+			pset.sversion < 100000)
 			printf(_("WARNING: %s major version %s, server major version %s.\n"
 					 "         Some psql features might not work.\n"),
 				   pset.progname,
@@ -6272,15 +6272,13 @@ get_create_object_cmd(EditableObjectType obj_type, Oid oid,
 			 * ensure the right view gets replaced.  Also, check relation kind
 			 * to be sure it's a view.
 			 *
-			 * Starting with PG 9.4, views may have WITH [LOCAL|CASCADED]
+			 * Views may have WITH [LOCAL|CASCADED]
 			 * CHECK OPTION.  These are not part of the view definition
 			 * returned by pg_get_viewdef() and so need to be retrieved
-			 * separately.  Materialized views (introduced in 9.3) may have
+			 * separately.  Materialized views may have
 			 * arbitrary storage parameter reloptions.
 			 */
 			printfPQExpBuffer(query, "/* %s */\n", _("Get view's definition and details"));
-			if (pset.sversion >= 90400)
-			{
 				appendPQExpBuffer(query,
 								  "SELECT nspname, relname, relkind, "
 								  "pg_catalog.pg_get_viewdef(c.oid, true), "
@@ -6291,19 +6289,6 @@ get_create_object_cmd(EditableObjectType obj_type, Oid oid,
 								  "LEFT JOIN pg_catalog.pg_namespace n "
 								  "ON c.relnamespace = n.oid WHERE c.oid = %u",
 								  oid);
-			}
-			else
-			{
-				appendPQExpBuffer(query,
-								  "SELECT nspname, relname, relkind, "
-								  "pg_catalog.pg_get_viewdef(c.oid, true), "
-								  "c.reloptions AS reloptions, "
-								  "NULL AS checkoption "
-								  "FROM pg_catalog.pg_class c "
-								  "LEFT JOIN pg_catalog.pg_namespace n "
-								  "ON c.relnamespace = n.oid WHERE c.oid = %u",
-								  oid);
-			}
 			break;
 	}
 
diff --git a/src/bin/psql/describe.c b/src/bin/psql/describe.c
index e1449654f96..76d299fb55c 100644
--- a/src/bin/psql/describe.c
+++ b/src/bin/psql/describe.c
@@ -3,9 +3,9 @@
  *
  * Support for the various \d ("describe") commands.  Note that the current
  * expectation is that all functions in this file will succeed when working
- * with servers of versions 9.2 and up.  It's okay to omit irrelevant
+ * with servers of versions 10 and up.  It's okay to omit irrelevant
  * information for an old server, but not to fail outright.  (But failing
- * against a pre-9.2 server is allowed.)
+ * against a pre-10 server is allowed.)
  *
  * Copyright (c) 2000-2026, PostgreSQL Global Development Group
  *
@@ -98,20 +98,12 @@ describeAggregates(const char *pattern, bool verbose, bool showSystem)
 					  gettext_noop("Result data type"),
 					  gettext_noop("Argument data types"));
 
-	if (pset.sversion >= 110000)
 		appendPQExpBuffer(&buf,
 						  "  pg_catalog.obj_description(p.oid, 'pg_proc') as \"%s\"\n"
 						  "FROM pg_catalog.pg_proc p\n"
 						  "     LEFT JOIN pg_catalog.pg_namespace n ON n.oid = p.pronamespace\n"
 						  "WHERE p.prokind = " CppAsString2(PROKIND_AGGREGATE) "\n",
 						  gettext_noop("Description"));
-	else
-		appendPQExpBuffer(&buf,
-						  "  pg_catalog.obj_description(p.oid, 'pg_proc') as \"%s\"\n"
-						  "FROM pg_catalog.pg_proc p\n"
-						  "     LEFT JOIN pg_catalog.pg_namespace n ON n.oid = p.pronamespace\n"
-						  "WHERE p.proisagg\n",
-						  gettext_noop("Description"));
 
 	if (!showSystem && !pattern)
 		appendPQExpBufferStr(&buf, "      AND n.nspname <> 'pg_catalog'\n"
@@ -154,16 +146,6 @@ describeAccessMethods(const char *pattern, bool verbose)
 	printQueryOpt myopt = pset.popt;
 	static const bool translate_columns[] = {false, true, false, false};
 
-	if (pset.sversion < 90600)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support access methods.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching access methods"));
@@ -312,9 +294,6 @@ describeFunctions(const char *functypes, const char *func_pattern,
 	printQueryOpt myopt = pset.popt;
 	static const bool translate_columns[] = {false, false, false, false, true, true, true, false, true, true, false, false, false, false};
 
-	/* No "Parallel" column before 9.6 */
-	static const bool translate_columns_pre_96[] = {false, false, false, false, true, true, false, true, true, false, false, false, false};
-
 	if (strlen(functypes) != strspn(functypes, df_options))
 	{
 		pg_log_error("\\df only takes [%s] as options", df_options);
@@ -400,7 +379,6 @@ describeFunctions(const char *functypes, const char *func_pattern,
 						  gettext_noop("stable"),
 						  gettext_noop("volatile"),
 						  gettext_noop("Volatility"));
-		if (pset.sversion >= 90600)
 			appendPQExpBuffer(&buf,
 							  ",\n CASE\n"
 							  "  WHEN p.proparallel = "
@@ -613,16 +591,8 @@ describeFunctions(const char *functypes, const char *func_pattern,
 
 	myopt.title = _("List of functions");
 	myopt.translate_header = true;
-	if (pset.sversion >= 90600)
-	{
 		myopt.translate_columns = translate_columns;
 		myopt.n_translate_columns = lengthof(translate_columns);
-	}
-	else
-	{
-		myopt.translate_columns = translate_columns_pre_96;
-		myopt.n_translate_columns = lengthof(translate_columns_pre_96);
-	}
 
 	printQuery(res, &myopt, pset.queryFout, false, pset.logfile);
 
@@ -1108,38 +1078,6 @@ permissionsList(const char *pattern, bool showSystem)
 					  "  ), E'\\n') AS \"%s\"",
 					  gettext_noop("Column privileges"));
 
-	if (pset.sversion >= 90500 && pset.sversion < 100000)
-		appendPQExpBuffer(&buf,
-						  ",\n  pg_catalog.array_to_string(ARRAY(\n"
-						  "    SELECT polname\n"
-						  "    || CASE WHEN polcmd != '*' THEN\n"
-						  "           E' (' || polcmd::pg_catalog.text || E'):'\n"
-						  "       ELSE E':'\n"
-						  "       END\n"
-						  "    || CASE WHEN polqual IS NOT NULL THEN\n"
-						  "           E'\\n  (u): ' || pg_catalog.pg_get_expr(polqual, polrelid)\n"
-						  "       ELSE E''\n"
-						  "       END\n"
-						  "    || CASE WHEN polwithcheck IS NOT NULL THEN\n"
-						  "           E'\\n  (c): ' || pg_catalog.pg_get_expr(polwithcheck, polrelid)\n"
-						  "       ELSE E''\n"
-						  "       END"
-						  "    || CASE WHEN polroles <> '{0}' THEN\n"
-						  "           E'\\n  to: ' || pg_catalog.array_to_string(\n"
-						  "               ARRAY(\n"
-						  "                   SELECT rolname\n"
-						  "                   FROM pg_catalog.pg_roles\n"
-						  "                   WHERE oid = ANY (polroles)\n"
-						  "                   ORDER BY 1\n"
-						  "               ), E', ')\n"
-						  "       ELSE E''\n"
-						  "       END\n"
-						  "    FROM pg_catalog.pg_policy pol\n"
-						  "    WHERE polrelid = c.oid), E'\\n')\n"
-						  "    AS \"%s\"",
-						  gettext_noop("Policies"));
-
-	if (pset.sversion >= 100000)
 		appendPQExpBuffer(&buf,
 						  ",\n  pg_catalog.array_to_string(ARRAY(\n"
 						  "    SELECT polname\n"
@@ -1666,7 +1604,7 @@ describeOneTableDetails(const char *schemaname,
 						   : "''"),
 						  oid);
 	}
-	else if (pset.sversion >= 100000)
+	else
 	{
 		appendPQExpBuffer(&buf,
 						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
@@ -1683,57 +1621,6 @@ describeOneTableDetails(const char *schemaname,
 						   : "''"),
 						  oid);
 	}
-	else if (pset.sversion >= 90500)
-	{
-		appendPQExpBuffer(&buf,
-						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
-						  "c.relhastriggers, c.relrowsecurity, c.relforcerowsecurity, "
-						  "c.relhasoids, false as relispartition, %s, c.reltablespace, "
-						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
-						  "c.relpersistence, c.relreplident\n"
-						  "FROM pg_catalog.pg_class c\n "
-						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
-						  "WHERE c.oid = '%s';",
-						  (verbose ?
-						   "pg_catalog.array_to_string(c.reloptions || "
-						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
-						   : "''"),
-						  oid);
-	}
-	else if (pset.sversion >= 90400)
-	{
-		appendPQExpBuffer(&buf,
-						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
-						  "c.relhastriggers, false, false, c.relhasoids, "
-						  "false as relispartition, %s, c.reltablespace, "
-						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
-						  "c.relpersistence, c.relreplident\n"
-						  "FROM pg_catalog.pg_class c\n "
-						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
-						  "WHERE c.oid = '%s';",
-						  (verbose ?
-						   "pg_catalog.array_to_string(c.reloptions || "
-						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
-						   : "''"),
-						  oid);
-	}
-	else
-	{
-		appendPQExpBuffer(&buf,
-						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
-						  "c.relhastriggers, false, false, c.relhasoids, "
-						  "false as relispartition, %s, c.reltablespace, "
-						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
-						  "c.relpersistence\n"
-						  "FROM pg_catalog.pg_class c\n "
-						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
-						  "WHERE c.oid = '%s';",
-						  (verbose ?
-						   "pg_catalog.array_to_string(c.reloptions || "
-						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
-						   : "''"),
-						  oid);
-	}
 
 	res = PSQLexec(buf.data);
 	if (!res)
@@ -1761,8 +1648,7 @@ describeOneTableDetails(const char *schemaname,
 	tableinfo.reloftype = (strcmp(PQgetvalue(res, 0, 11), "") != 0) ?
 		pg_strdup(PQgetvalue(res, 0, 11)) : NULL;
 	tableinfo.relpersistence = *(PQgetvalue(res, 0, 12));
-	tableinfo.relreplident = (pset.sversion >= 90400) ?
-		*(PQgetvalue(res, 0, 13)) : 'd';
+	tableinfo.relreplident = *(PQgetvalue(res, 0, 13));
 	if (pset.sversion >= 120000)
 		tableinfo.relam = PQgetisnull(res, 0, 14) ?
 			NULL : pg_strdup(PQgetvalue(res, 0, 14));
@@ -1781,8 +1667,6 @@ describeOneTableDetails(const char *schemaname,
 		char	   *footers[3] = {NULL, NULL, NULL};
 
 		printfPQExpBuffer(&buf, "/* %s */\n", _("Get sequence information"));
-		if (pset.sversion >= 100000)
-		{
 			appendPQExpBuffer(&buf,
 							  "SELECT pg_catalog.format_type(seqtypid, NULL) AS \"%s\",\n"
 							  "       seqstart AS \"%s\",\n"
@@ -1804,30 +1688,6 @@ describeOneTableDetails(const char *schemaname,
 							  "FROM pg_catalog.pg_sequence\n"
 							  "WHERE seqrelid = '%s';",
 							  oid);
-		}
-		else
-		{
-			appendPQExpBuffer(&buf,
-							  "SELECT 'bigint' AS \"%s\",\n"
-							  "       start_value AS \"%s\",\n"
-							  "       min_value AS \"%s\",\n"
-							  "       max_value AS \"%s\",\n"
-							  "       increment_by AS \"%s\",\n"
-							  "       CASE WHEN is_cycled THEN '%s' ELSE '%s' END AS \"%s\",\n"
-							  "       cache_value AS \"%s\"\n",
-							  gettext_noop("Type"),
-							  gettext_noop("Start"),
-							  gettext_noop("Minimum"),
-							  gettext_noop("Maximum"),
-							  gettext_noop("Increment"),
-							  gettext_noop("yes"),
-							  gettext_noop("no"),
-							  gettext_noop("Cycles?"),
-							  gettext_noop("Cache"));
-			appendPQExpBuffer(&buf, "FROM %s", fmtId(schemaname));
-			/* must be separate because fmtId isn't reentrant */
-			appendPQExpBuffer(&buf, ".%s;", fmtId(relationname));
-		}
 
 		res = PSQLexec(buf.data);
 		if (!res)
@@ -2045,10 +1905,7 @@ describeOneTableDetails(const char *schemaname,
 		appendPQExpBufferStr(&buf, ",\n  (SELECT c.collname FROM pg_catalog.pg_collation c, pg_catalog.pg_type t\n"
 							 "   WHERE c.oid = a.attcollation AND t.oid = a.atttypid AND a.attcollation <> t.typcollation) AS attcollation");
 		attcoll_col = cols++;
-		if (pset.sversion >= 100000)
 			appendPQExpBufferStr(&buf, ",\n  a.attidentity");
-		else
-			appendPQExpBufferStr(&buf, ",\n  ''::pg_catalog.char AS attidentity");
 		attidentity_col = cols++;
 		if (pset.sversion >= 120000)
 			appendPQExpBufferStr(&buf, ",\n  a.attgenerated");
@@ -2059,14 +1916,11 @@ describeOneTableDetails(const char *schemaname,
 	if (tableinfo.relkind == RELKIND_INDEX ||
 		tableinfo.relkind == RELKIND_PARTITIONED_INDEX)
 	{
-		if (pset.sversion >= 110000)
-		{
 			appendPQExpBuffer(&buf, ",\n  CASE WHEN a.attnum <= (SELECT i.indnkeyatts FROM pg_catalog.pg_index i WHERE i.indexrelid = '%s') THEN '%s' ELSE '%s' END AS is_key",
 							  oid,
 							  gettext_noop("yes"),
 							  gettext_noop("no"));
 			isindexkey_col = cols++;
-		}
 		appendPQExpBufferStr(&buf, ",\n  pg_catalog.pg_get_indexdef(a.attrelid, a.attnum, TRUE) AS indexdef");
 		indexdef_col = cols++;
 	}
@@ -2461,10 +2315,7 @@ describeOneTableDetails(const char *schemaname,
 							 CppAsString2(CONSTRAINT_EXCLUSION) ") AND "
 							 "condeferred) AS condeferred,\n");
 
-		if (pset.sversion >= 90400)
 			appendPQExpBufferStr(&buf, "i.indisreplident,\n");
-		else
-			appendPQExpBufferStr(&buf, "false AS indisreplident,\n");
 
 		if (pset.sversion >= 150000)
 			appendPQExpBufferStr(&buf, "i.indnullsnotdistinct,\n");
@@ -2569,10 +2420,7 @@ describeOneTableDetails(const char *schemaname,
 								 "pg_catalog.pg_get_indexdef(i.indexrelid, 0, true),\n  "
 								 "pg_catalog.pg_get_constraintdef(con.oid, true), "
 								 "contype, condeferrable, condeferred");
-			if (pset.sversion >= 90400)
 				appendPQExpBufferStr(&buf, ", i.indisreplident");
-			else
-				appendPQExpBufferStr(&buf, ", false AS indisreplident");
 			appendPQExpBufferStr(&buf, ", c2.reltablespace");
 			if (pset.sversion >= 180000)
 				appendPQExpBufferStr(&buf, ", con.conperiod");
@@ -2823,17 +2671,11 @@ describeOneTableDetails(const char *schemaname,
 		PQclear(result);
 
 		/* print any row-level policies */
-		if (pset.sversion >= 90500)
-		{
 			printfPQExpBuffer(&buf, "/* %s */\n",
 							  _("Get row-level policies for this table"));
 			appendPQExpBufferStr(&buf, "SELECT pol.polname,");
-			if (pset.sversion >= 100000)
 				appendPQExpBufferStr(&buf,
 									 " pol.polpermissive,\n");
-			else
-				appendPQExpBufferStr(&buf,
-									 " 't' as polpermissive,\n");
 			appendPQExpBuffer(&buf,
 							  "  CASE WHEN pol.polroles = '{0}' THEN NULL ELSE pg_catalog.array_to_string(array(select rolname from pg_catalog.pg_roles where oid = any (pol.polroles) order by 1),',') END,\n"
 							  "  pg_catalog.pg_get_expr(pol.polqual, pol.polrelid),\n"
@@ -2904,7 +2746,6 @@ describeOneTableDetails(const char *schemaname,
 				printTableAddFooter(&cont, buf.data);
 			}
 			PQclear(result);
-		}
 
 		/* print any extended statistics */
 		if (pset.sversion >= 140000)
@@ -3007,7 +2848,7 @@ describeOneTableDetails(const char *schemaname,
 			}
 			PQclear(result);
 		}
-		else if (pset.sversion >= 100000)
+		else
 		{
 			printfPQExpBuffer(&buf, "/* %s */\n",
 							  _("Get extended statistics for this table"));
@@ -3173,8 +3014,6 @@ describeOneTableDetails(const char *schemaname,
 		}
 
 		/* print any publications */
-		if (pset.sversion >= 100000)
-		{
 			printfPQExpBuffer(&buf, "/* %s */\n",
 							  _("Get publications that publish this table"));
 			if (pset.sversion >= 150000)
@@ -3284,7 +3123,6 @@ describeOneTableDetails(const char *schemaname,
 				printTableAddFooter(&cont, buf.data);
 			}
 			PQclear(result);
-		}
 
 		/* Print publications where the table is in the EXCEPT clause */
 		if (pset.sversion >= 190000)
@@ -3706,7 +3544,7 @@ describeOneTableDetails(const char *schemaname,
 							  "ORDER BY pg_catalog.pg_get_expr(c.relpartbound, c.oid) = 'DEFAULT',"
 							  " c.oid::pg_catalog.regclass::pg_catalog.text;",
 							  oid);
-		else if (pset.sversion >= 100000)
+		else
 			appendPQExpBuffer(&buf,
 							  "SELECT c.oid::pg_catalog.regclass, c.relkind,"
 							  " false AS inhdetachpending,"
@@ -3716,14 +3554,6 @@ describeOneTableDetails(const char *schemaname,
 							  "ORDER BY pg_catalog.pg_get_expr(c.relpartbound, c.oid) = 'DEFAULT',"
 							  " c.oid::pg_catalog.regclass::pg_catalog.text;",
 							  oid);
-		else
-			appendPQExpBuffer(&buf,
-							  "SELECT c.oid::pg_catalog.regclass, c.relkind,"
-							  " false AS inhdetachpending, NULL\n"
-							  "FROM pg_catalog.pg_class c, pg_catalog.pg_inherits i\n"
-							  "WHERE c.oid = i.inhrelid AND i.inhparent = '%s'\n"
-							  "ORDER BY c.oid::pg_catalog.regclass::pg_catalog.text;",
-							  oid);
 
 		result = PSQLexec(buf.data);
 		if (!result)
@@ -3964,11 +3794,7 @@ describeRoles(const char *pattern, bool verbose, bool showSystem)
 		ncols++;
 	}
 	appendPQExpBufferStr(&buf, "\n, r.rolreplication");
-
-	if (pset.sversion >= 90500)
-	{
 		appendPQExpBufferStr(&buf, "\n, r.rolbypassrls");
-	}
 
 	appendPQExpBufferStr(&buf, "\nFROM pg_catalog.pg_roles r\n");
 
@@ -4023,7 +3849,6 @@ describeRoles(const char *pattern, bool verbose, bool showSystem)
 		if (strcmp(PQgetvalue(res, i, (verbose ? 9 : 8)), "t") == 0)
 			add_role_attribute(&buf, _("Replication"));
 
-		if (pset.sversion >= 90500)
 			if (strcmp(PQgetvalue(res, i, (verbose ? 10 : 9)), "t") == 0)
 				add_role_attribute(&buf, _("Bypass RLS"));
 
@@ -4514,19 +4339,6 @@ listPartitionedTables(const char *reltypes, const char *pattern, bool verbose)
 	const char *tabletitle;
 	bool		mixed_output = false;
 
-	/*
-	 * Note: Declarative table partitioning is only supported as of Pg 10.0.
-	 */
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support declarative table partitioning.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	/* If no relation kind was selected, show them all */
 	if (!showTables && !showIndexes)
 		showTables = showIndexes = true;
@@ -5034,16 +4846,6 @@ listEventTriggers(const char *pattern, bool verbose)
 	static const bool translate_columns[] =
 	{false, false, false, true, false, false, false};
 
-	if (pset.sversion < 90300)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support event triggers.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching event triggers"));
@@ -5113,16 +4915,6 @@ listExtendedStats(const char *pattern, bool verbose)
 	PGresult   *res;
 	printQueryOpt myopt = pset.popt;
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support extended statistics.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching extended statistics"));
@@ -5352,7 +5144,6 @@ listCollations(const char *pattern, bool verbose, bool showSystem)
 					  gettext_noop("Schema"),
 					  gettext_noop("Name"));
 
-	if (pset.sversion >= 100000)
 		appendPQExpBuffer(&buf,
 						  "  CASE c.collprovider "
 						  "WHEN " CppAsString2(COLLPROVIDER_DEFAULT) " THEN 'default' "
@@ -5361,10 +5152,6 @@ listCollations(const char *pattern, bool verbose, bool showSystem)
 						  "WHEN " CppAsString2(COLLPROVIDER_ICU) " THEN 'icu' "
 						  "END AS \"%s\",\n",
 						  gettext_noop("Provider"));
-	else
-		appendPQExpBuffer(&buf,
-						  "  'libc' AS \"%s\",\n",
-						  gettext_noop("Provider"));
 
 	appendPQExpBuffer(&buf,
 					  "  c.collcollate AS \"%s\",\n"
@@ -6688,16 +6475,6 @@ listPublications(const char *pattern)
 	printQueryOpt myopt = pset.popt;
 	static const bool translate_columns[] = {false, false, false, false, false, false, false, false, false, false};
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support publications.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching publications"));
@@ -6835,16 +6612,6 @@ describePublications(const char *pattern)
 	PQExpBufferData title;
 	printTableContent cont;
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support publications.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	has_pubsequence = (pset.sversion >= 190000);
 	has_pubtruncate = (pset.sversion >= 110000);
 	has_pubgencols = (pset.sversion >= 180000);
@@ -7095,16 +6862,6 @@ describeSubscriptions(const char *pattern, bool verbose)
 		false, false, false, false, false, false, false, false, false, false,
 	false, false, false, false, false, false, false};
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support subscriptions.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching subscriptions"));
-- 
2.50.1 (Apple Git-155)


--CT89ko5pLUrsvFtH
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment; filename=v2-0004-run-pgindent.patch



^ permalink  raw  reply  [nested|flat] 362+ messages in thread

* [PATCH v3 3/4] psql: bump minimum supported version to v10
@ 2026-04-17 18:34 Nathan Bossart <[email protected]>
  0 siblings, 0 replies; 362+ messages in thread

From: Nathan Bossart @ 2026-04-17 18:34 UTC (permalink / raw)

---
 doc/src/sgml/ref/psql-ref.sgml |   2 +-
 src/bin/psql/command.c         |  23 +---
 src/bin/psql/describe.c        | 244 +--------------------------------
 3 files changed, 11 insertions(+), 258 deletions(-)

diff --git a/doc/src/sgml/ref/psql-ref.sgml b/doc/src/sgml/ref/psql-ref.sgml
index 7c05afd4719..56c2692e618 100644
--- a/doc/src/sgml/ref/psql-ref.sgml
+++ b/doc/src/sgml/ref/psql-ref.sgml
@@ -5523,7 +5523,7 @@ PSQL_EDITOR_LINENUMBER_ARG='--line '
        or an older major version.  Backslash commands are particularly likely
        to fail if the server is of a newer version than <application>psql</application>
        itself.  However, backslash commands of the <literal>\d</literal> family should
-       work with servers of versions back to 9.2, though not necessarily with
+       work with servers of versions back to 10, though not necessarily with
        servers newer than <application>psql</application> itself.  The general
        functionality of running SQL commands and displaying query results
        should also work with servers of a newer major version, but this cannot
diff --git a/src/bin/psql/command.c b/src/bin/psql/command.c
index 493400f9090..c9573d4b765 100644
--- a/src/bin/psql/command.c
+++ b/src/bin/psql/command.c
@@ -4471,10 +4471,10 @@ connection_warnings(bool in_startup)
 
 		/*
 		 * Warn if server's major version is newer than ours, or if server
-		 * predates our support cutoff (currently 9.2).
+		 * predates our support cutoff (currently 10).
 		 */
 		if (pset.sversion / 100 > client_ver / 100 ||
-			pset.sversion < 90200)
+			pset.sversion < 100000)
 			printf(_("WARNING: %s major version %s, server major version %s.\n"
 					 "         Some psql features might not work.\n"),
 				   pset.progname,
@@ -6272,15 +6272,13 @@ get_create_object_cmd(EditableObjectType obj_type, Oid oid,
 			 * ensure the right view gets replaced.  Also, check relation kind
 			 * to be sure it's a view.
 			 *
-			 * Starting with PG 9.4, views may have WITH [LOCAL|CASCADED]
+			 * Views may have WITH [LOCAL|CASCADED]
 			 * CHECK OPTION.  These are not part of the view definition
 			 * returned by pg_get_viewdef() and so need to be retrieved
-			 * separately.  Materialized views (introduced in 9.3) may have
+			 * separately.  Materialized views may have
 			 * arbitrary storage parameter reloptions.
 			 */
 			printfPQExpBuffer(query, "/* %s */\n", _("Get view's definition and details"));
-			if (pset.sversion >= 90400)
-			{
 				appendPQExpBuffer(query,
 								  "SELECT nspname, relname, relkind, "
 								  "pg_catalog.pg_get_viewdef(c.oid, true), "
@@ -6291,19 +6289,6 @@ get_create_object_cmd(EditableObjectType obj_type, Oid oid,
 								  "LEFT JOIN pg_catalog.pg_namespace n "
 								  "ON c.relnamespace = n.oid WHERE c.oid = %u",
 								  oid);
-			}
-			else
-			{
-				appendPQExpBuffer(query,
-								  "SELECT nspname, relname, relkind, "
-								  "pg_catalog.pg_get_viewdef(c.oid, true), "
-								  "c.reloptions AS reloptions, "
-								  "NULL AS checkoption "
-								  "FROM pg_catalog.pg_class c "
-								  "LEFT JOIN pg_catalog.pg_namespace n "
-								  "ON c.relnamespace = n.oid WHERE c.oid = %u",
-								  oid);
-			}
 			break;
 	}
 
diff --git a/src/bin/psql/describe.c b/src/bin/psql/describe.c
index e1449654f96..9f26ed928cb 100644
--- a/src/bin/psql/describe.c
+++ b/src/bin/psql/describe.c
@@ -3,9 +3,9 @@
  *
  * Support for the various \d ("describe") commands.  Note that the current
  * expectation is that all functions in this file will succeed when working
- * with servers of versions 9.2 and up.  It's okay to omit irrelevant
+ * with servers of versions 10 and up.  It's okay to omit irrelevant
  * information for an old server, but not to fail outright.  (But failing
- * against a pre-9.2 server is allowed.)
+ * against a pre-10 server is allowed.)
  *
  * Copyright (c) 2000-2026, PostgreSQL Global Development Group
  *
@@ -154,16 +154,6 @@ describeAccessMethods(const char *pattern, bool verbose)
 	printQueryOpt myopt = pset.popt;
 	static const bool translate_columns[] = {false, true, false, false};
 
-	if (pset.sversion < 90600)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support access methods.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching access methods"));
@@ -312,9 +302,6 @@ describeFunctions(const char *functypes, const char *func_pattern,
 	printQueryOpt myopt = pset.popt;
 	static const bool translate_columns[] = {false, false, false, false, true, true, true, false, true, true, false, false, false, false};
 
-	/* No "Parallel" column before 9.6 */
-	static const bool translate_columns_pre_96[] = {false, false, false, false, true, true, false, true, true, false, false, false, false};
-
 	if (strlen(functypes) != strspn(functypes, df_options))
 	{
 		pg_log_error("\\df only takes [%s] as options", df_options);
@@ -400,7 +387,6 @@ describeFunctions(const char *functypes, const char *func_pattern,
 						  gettext_noop("stable"),
 						  gettext_noop("volatile"),
 						  gettext_noop("Volatility"));
-		if (pset.sversion >= 90600)
 			appendPQExpBuffer(&buf,
 							  ",\n CASE\n"
 							  "  WHEN p.proparallel = "
@@ -613,16 +599,8 @@ describeFunctions(const char *functypes, const char *func_pattern,
 
 	myopt.title = _("List of functions");
 	myopt.translate_header = true;
-	if (pset.sversion >= 90600)
-	{
 		myopt.translate_columns = translate_columns;
 		myopt.n_translate_columns = lengthof(translate_columns);
-	}
-	else
-	{
-		myopt.translate_columns = translate_columns_pre_96;
-		myopt.n_translate_columns = lengthof(translate_columns_pre_96);
-	}
 
 	printQuery(res, &myopt, pset.queryFout, false, pset.logfile);
 
@@ -1108,38 +1086,6 @@ permissionsList(const char *pattern, bool showSystem)
 					  "  ), E'\\n') AS \"%s\"",
 					  gettext_noop("Column privileges"));
 
-	if (pset.sversion >= 90500 && pset.sversion < 100000)
-		appendPQExpBuffer(&buf,
-						  ",\n  pg_catalog.array_to_string(ARRAY(\n"
-						  "    SELECT polname\n"
-						  "    || CASE WHEN polcmd != '*' THEN\n"
-						  "           E' (' || polcmd::pg_catalog.text || E'):'\n"
-						  "       ELSE E':'\n"
-						  "       END\n"
-						  "    || CASE WHEN polqual IS NOT NULL THEN\n"
-						  "           E'\\n  (u): ' || pg_catalog.pg_get_expr(polqual, polrelid)\n"
-						  "       ELSE E''\n"
-						  "       END\n"
-						  "    || CASE WHEN polwithcheck IS NOT NULL THEN\n"
-						  "           E'\\n  (c): ' || pg_catalog.pg_get_expr(polwithcheck, polrelid)\n"
-						  "       ELSE E''\n"
-						  "       END"
-						  "    || CASE WHEN polroles <> '{0}' THEN\n"
-						  "           E'\\n  to: ' || pg_catalog.array_to_string(\n"
-						  "               ARRAY(\n"
-						  "                   SELECT rolname\n"
-						  "                   FROM pg_catalog.pg_roles\n"
-						  "                   WHERE oid = ANY (polroles)\n"
-						  "                   ORDER BY 1\n"
-						  "               ), E', ')\n"
-						  "       ELSE E''\n"
-						  "       END\n"
-						  "    FROM pg_catalog.pg_policy pol\n"
-						  "    WHERE polrelid = c.oid), E'\\n')\n"
-						  "    AS \"%s\"",
-						  gettext_noop("Policies"));
-
-	if (pset.sversion >= 100000)
 		appendPQExpBuffer(&buf,
 						  ",\n  pg_catalog.array_to_string(ARRAY(\n"
 						  "    SELECT polname\n"
@@ -1666,7 +1612,7 @@ describeOneTableDetails(const char *schemaname,
 						   : "''"),
 						  oid);
 	}
-	else if (pset.sversion >= 100000)
+	else
 	{
 		appendPQExpBuffer(&buf,
 						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
@@ -1683,57 +1629,6 @@ describeOneTableDetails(const char *schemaname,
 						   : "''"),
 						  oid);
 	}
-	else if (pset.sversion >= 90500)
-	{
-		appendPQExpBuffer(&buf,
-						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
-						  "c.relhastriggers, c.relrowsecurity, c.relforcerowsecurity, "
-						  "c.relhasoids, false as relispartition, %s, c.reltablespace, "
-						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
-						  "c.relpersistence, c.relreplident\n"
-						  "FROM pg_catalog.pg_class c\n "
-						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
-						  "WHERE c.oid = '%s';",
-						  (verbose ?
-						   "pg_catalog.array_to_string(c.reloptions || "
-						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
-						   : "''"),
-						  oid);
-	}
-	else if (pset.sversion >= 90400)
-	{
-		appendPQExpBuffer(&buf,
-						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
-						  "c.relhastriggers, false, false, c.relhasoids, "
-						  "false as relispartition, %s, c.reltablespace, "
-						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
-						  "c.relpersistence, c.relreplident\n"
-						  "FROM pg_catalog.pg_class c\n "
-						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
-						  "WHERE c.oid = '%s';",
-						  (verbose ?
-						   "pg_catalog.array_to_string(c.reloptions || "
-						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
-						   : "''"),
-						  oid);
-	}
-	else
-	{
-		appendPQExpBuffer(&buf,
-						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
-						  "c.relhastriggers, false, false, c.relhasoids, "
-						  "false as relispartition, %s, c.reltablespace, "
-						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
-						  "c.relpersistence\n"
-						  "FROM pg_catalog.pg_class c\n "
-						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
-						  "WHERE c.oid = '%s';",
-						  (verbose ?
-						   "pg_catalog.array_to_string(c.reloptions || "
-						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
-						   : "''"),
-						  oid);
-	}
 
 	res = PSQLexec(buf.data);
 	if (!res)
@@ -1761,8 +1656,7 @@ describeOneTableDetails(const char *schemaname,
 	tableinfo.reloftype = (strcmp(PQgetvalue(res, 0, 11), "") != 0) ?
 		pg_strdup(PQgetvalue(res, 0, 11)) : NULL;
 	tableinfo.relpersistence = *(PQgetvalue(res, 0, 12));
-	tableinfo.relreplident = (pset.sversion >= 90400) ?
-		*(PQgetvalue(res, 0, 13)) : 'd';
+	tableinfo.relreplident = *(PQgetvalue(res, 0, 13));
 	if (pset.sversion >= 120000)
 		tableinfo.relam = PQgetisnull(res, 0, 14) ?
 			NULL : pg_strdup(PQgetvalue(res, 0, 14));
@@ -1781,8 +1675,6 @@ describeOneTableDetails(const char *schemaname,
 		char	   *footers[3] = {NULL, NULL, NULL};
 
 		printfPQExpBuffer(&buf, "/* %s */\n", _("Get sequence information"));
-		if (pset.sversion >= 100000)
-		{
 			appendPQExpBuffer(&buf,
 							  "SELECT pg_catalog.format_type(seqtypid, NULL) AS \"%s\",\n"
 							  "       seqstart AS \"%s\",\n"
@@ -1804,30 +1696,6 @@ describeOneTableDetails(const char *schemaname,
 							  "FROM pg_catalog.pg_sequence\n"
 							  "WHERE seqrelid = '%s';",
 							  oid);
-		}
-		else
-		{
-			appendPQExpBuffer(&buf,
-							  "SELECT 'bigint' AS \"%s\",\n"
-							  "       start_value AS \"%s\",\n"
-							  "       min_value AS \"%s\",\n"
-							  "       max_value AS \"%s\",\n"
-							  "       increment_by AS \"%s\",\n"
-							  "       CASE WHEN is_cycled THEN '%s' ELSE '%s' END AS \"%s\",\n"
-							  "       cache_value AS \"%s\"\n",
-							  gettext_noop("Type"),
-							  gettext_noop("Start"),
-							  gettext_noop("Minimum"),
-							  gettext_noop("Maximum"),
-							  gettext_noop("Increment"),
-							  gettext_noop("yes"),
-							  gettext_noop("no"),
-							  gettext_noop("Cycles?"),
-							  gettext_noop("Cache"));
-			appendPQExpBuffer(&buf, "FROM %s", fmtId(schemaname));
-			/* must be separate because fmtId isn't reentrant */
-			appendPQExpBuffer(&buf, ".%s;", fmtId(relationname));
-		}
 
 		res = PSQLexec(buf.data);
 		if (!res)
@@ -2045,10 +1913,7 @@ describeOneTableDetails(const char *schemaname,
 		appendPQExpBufferStr(&buf, ",\n  (SELECT c.collname FROM pg_catalog.pg_collation c, pg_catalog.pg_type t\n"
 							 "   WHERE c.oid = a.attcollation AND t.oid = a.atttypid AND a.attcollation <> t.typcollation) AS attcollation");
 		attcoll_col = cols++;
-		if (pset.sversion >= 100000)
 			appendPQExpBufferStr(&buf, ",\n  a.attidentity");
-		else
-			appendPQExpBufferStr(&buf, ",\n  ''::pg_catalog.char AS attidentity");
 		attidentity_col = cols++;
 		if (pset.sversion >= 120000)
 			appendPQExpBufferStr(&buf, ",\n  a.attgenerated");
@@ -2461,10 +2326,7 @@ describeOneTableDetails(const char *schemaname,
 							 CppAsString2(CONSTRAINT_EXCLUSION) ") AND "
 							 "condeferred) AS condeferred,\n");
 
-		if (pset.sversion >= 90400)
 			appendPQExpBufferStr(&buf, "i.indisreplident,\n");
-		else
-			appendPQExpBufferStr(&buf, "false AS indisreplident,\n");
 
 		if (pset.sversion >= 150000)
 			appendPQExpBufferStr(&buf, "i.indnullsnotdistinct,\n");
@@ -2569,10 +2431,7 @@ describeOneTableDetails(const char *schemaname,
 								 "pg_catalog.pg_get_indexdef(i.indexrelid, 0, true),\n  "
 								 "pg_catalog.pg_get_constraintdef(con.oid, true), "
 								 "contype, condeferrable, condeferred");
-			if (pset.sversion >= 90400)
 				appendPQExpBufferStr(&buf, ", i.indisreplident");
-			else
-				appendPQExpBufferStr(&buf, ", false AS indisreplident");
 			appendPQExpBufferStr(&buf, ", c2.reltablespace");
 			if (pset.sversion >= 180000)
 				appendPQExpBufferStr(&buf, ", con.conperiod");
@@ -2823,17 +2682,11 @@ describeOneTableDetails(const char *schemaname,
 		PQclear(result);
 
 		/* print any row-level policies */
-		if (pset.sversion >= 90500)
-		{
 			printfPQExpBuffer(&buf, "/* %s */\n",
 							  _("Get row-level policies for this table"));
 			appendPQExpBufferStr(&buf, "SELECT pol.polname,");
-			if (pset.sversion >= 100000)
 				appendPQExpBufferStr(&buf,
 									 " pol.polpermissive,\n");
-			else
-				appendPQExpBufferStr(&buf,
-									 " 't' as polpermissive,\n");
 			appendPQExpBuffer(&buf,
 							  "  CASE WHEN pol.polroles = '{0}' THEN NULL ELSE pg_catalog.array_to_string(array(select rolname from pg_catalog.pg_roles where oid = any (pol.polroles) order by 1),',') END,\n"
 							  "  pg_catalog.pg_get_expr(pol.polqual, pol.polrelid),\n"
@@ -2904,7 +2757,6 @@ describeOneTableDetails(const char *schemaname,
 				printTableAddFooter(&cont, buf.data);
 			}
 			PQclear(result);
-		}
 
 		/* print any extended statistics */
 		if (pset.sversion >= 140000)
@@ -3007,7 +2859,7 @@ describeOneTableDetails(const char *schemaname,
 			}
 			PQclear(result);
 		}
-		else if (pset.sversion >= 100000)
+		else
 		{
 			printfPQExpBuffer(&buf, "/* %s */\n",
 							  _("Get extended statistics for this table"));
@@ -3173,8 +3025,6 @@ describeOneTableDetails(const char *schemaname,
 		}
 
 		/* print any publications */
-		if (pset.sversion >= 100000)
-		{
 			printfPQExpBuffer(&buf, "/* %s */\n",
 							  _("Get publications that publish this table"));
 			if (pset.sversion >= 150000)
@@ -3284,7 +3134,6 @@ describeOneTableDetails(const char *schemaname,
 				printTableAddFooter(&cont, buf.data);
 			}
 			PQclear(result);
-		}
 
 		/* Print publications where the table is in the EXCEPT clause */
 		if (pset.sversion >= 190000)
@@ -3706,7 +3555,7 @@ describeOneTableDetails(const char *schemaname,
 							  "ORDER BY pg_catalog.pg_get_expr(c.relpartbound, c.oid) = 'DEFAULT',"
 							  " c.oid::pg_catalog.regclass::pg_catalog.text;",
 							  oid);
-		else if (pset.sversion >= 100000)
+		else
 			appendPQExpBuffer(&buf,
 							  "SELECT c.oid::pg_catalog.regclass, c.relkind,"
 							  " false AS inhdetachpending,"
@@ -3716,14 +3565,6 @@ describeOneTableDetails(const char *schemaname,
 							  "ORDER BY pg_catalog.pg_get_expr(c.relpartbound, c.oid) = 'DEFAULT',"
 							  " c.oid::pg_catalog.regclass::pg_catalog.text;",
 							  oid);
-		else
-			appendPQExpBuffer(&buf,
-							  "SELECT c.oid::pg_catalog.regclass, c.relkind,"
-							  " false AS inhdetachpending, NULL\n"
-							  "FROM pg_catalog.pg_class c, pg_catalog.pg_inherits i\n"
-							  "WHERE c.oid = i.inhrelid AND i.inhparent = '%s'\n"
-							  "ORDER BY c.oid::pg_catalog.regclass::pg_catalog.text;",
-							  oid);
 
 		result = PSQLexec(buf.data);
 		if (!result)
@@ -3964,11 +3805,7 @@ describeRoles(const char *pattern, bool verbose, bool showSystem)
 		ncols++;
 	}
 	appendPQExpBufferStr(&buf, "\n, r.rolreplication");
-
-	if (pset.sversion >= 90500)
-	{
 		appendPQExpBufferStr(&buf, "\n, r.rolbypassrls");
-	}
 
 	appendPQExpBufferStr(&buf, "\nFROM pg_catalog.pg_roles r\n");
 
@@ -4023,7 +3860,6 @@ describeRoles(const char *pattern, bool verbose, bool showSystem)
 		if (strcmp(PQgetvalue(res, i, (verbose ? 9 : 8)), "t") == 0)
 			add_role_attribute(&buf, _("Replication"));
 
-		if (pset.sversion >= 90500)
 			if (strcmp(PQgetvalue(res, i, (verbose ? 10 : 9)), "t") == 0)
 				add_role_attribute(&buf, _("Bypass RLS"));
 
@@ -4514,19 +4350,6 @@ listPartitionedTables(const char *reltypes, const char *pattern, bool verbose)
 	const char *tabletitle;
 	bool		mixed_output = false;
 
-	/*
-	 * Note: Declarative table partitioning is only supported as of Pg 10.0.
-	 */
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support declarative table partitioning.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	/* If no relation kind was selected, show them all */
 	if (!showTables && !showIndexes)
 		showTables = showIndexes = true;
@@ -5034,16 +4857,6 @@ listEventTriggers(const char *pattern, bool verbose)
 	static const bool translate_columns[] =
 	{false, false, false, true, false, false, false};
 
-	if (pset.sversion < 90300)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support event triggers.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching event triggers"));
@@ -5113,16 +4926,6 @@ listExtendedStats(const char *pattern, bool verbose)
 	PGresult   *res;
 	printQueryOpt myopt = pset.popt;
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support extended statistics.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching extended statistics"));
@@ -5352,7 +5155,6 @@ listCollations(const char *pattern, bool verbose, bool showSystem)
 					  gettext_noop("Schema"),
 					  gettext_noop("Name"));
 
-	if (pset.sversion >= 100000)
 		appendPQExpBuffer(&buf,
 						  "  CASE c.collprovider "
 						  "WHEN " CppAsString2(COLLPROVIDER_DEFAULT) " THEN 'default' "
@@ -5361,10 +5163,6 @@ listCollations(const char *pattern, bool verbose, bool showSystem)
 						  "WHEN " CppAsString2(COLLPROVIDER_ICU) " THEN 'icu' "
 						  "END AS \"%s\",\n",
 						  gettext_noop("Provider"));
-	else
-		appendPQExpBuffer(&buf,
-						  "  'libc' AS \"%s\",\n",
-						  gettext_noop("Provider"));
 
 	appendPQExpBuffer(&buf,
 					  "  c.collcollate AS \"%s\",\n"
@@ -6688,16 +6486,6 @@ listPublications(const char *pattern)
 	printQueryOpt myopt = pset.popt;
 	static const bool translate_columns[] = {false, false, false, false, false, false, false, false, false, false};
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support publications.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching publications"));
@@ -6835,16 +6623,6 @@ describePublications(const char *pattern)
 	PQExpBufferData title;
 	printTableContent cont;
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support publications.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	has_pubsequence = (pset.sversion >= 190000);
 	has_pubtruncate = (pset.sversion >= 110000);
 	has_pubgencols = (pset.sversion >= 180000);
@@ -7095,16 +6873,6 @@ describeSubscriptions(const char *pattern, bool verbose)
 		false, false, false, false, false, false, false, false, false, false,
 	false, false, false, false, false, false, false};
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support subscriptions.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching subscriptions"));
-- 
2.50.1 (Apple Git-155)


--6vzYk1swa63ey9i6
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment; filename=v3-0004-run-pgindent.patch



^ permalink  raw  reply  [nested|flat] 362+ messages in thread

* [PATCH v4 3/4] psql: bump minimum supported version to v10
@ 2026-04-17 18:34 Nathan Bossart <[email protected]>
  0 siblings, 0 replies; 362+ messages in thread

From: Nathan Bossart @ 2026-04-17 18:34 UTC (permalink / raw)

---
 doc/src/sgml/ref/psql-ref.sgml |   2 +-
 src/bin/psql/command.c         |  23 +---
 src/bin/psql/describe.c        | 244 +--------------------------------
 3 files changed, 11 insertions(+), 258 deletions(-)

diff --git a/doc/src/sgml/ref/psql-ref.sgml b/doc/src/sgml/ref/psql-ref.sgml
index 7c05afd4719..56c2692e618 100644
--- a/doc/src/sgml/ref/psql-ref.sgml
+++ b/doc/src/sgml/ref/psql-ref.sgml
@@ -5523,7 +5523,7 @@ PSQL_EDITOR_LINENUMBER_ARG='--line '
        or an older major version.  Backslash commands are particularly likely
        to fail if the server is of a newer version than <application>psql</application>
        itself.  However, backslash commands of the <literal>\d</literal> family should
-       work with servers of versions back to 9.2, though not necessarily with
+       work with servers of versions back to 10, though not necessarily with
        servers newer than <application>psql</application> itself.  The general
        functionality of running SQL commands and displaying query results
        should also work with servers of a newer major version, but this cannot
diff --git a/src/bin/psql/command.c b/src/bin/psql/command.c
index 01b8f11aadd..44ef11d980e 100644
--- a/src/bin/psql/command.c
+++ b/src/bin/psql/command.c
@@ -4471,10 +4471,10 @@ connection_warnings(bool in_startup)
 
 		/*
 		 * Warn if server's major version is newer than ours, or if server
-		 * predates our support cutoff (currently 9.2).
+		 * predates our support cutoff (currently 10).
 		 */
 		if (pset.sversion / 100 > client_ver / 100 ||
-			pset.sversion < 90200)
+			pset.sversion < 100000)
 			printf(_("WARNING: %s major version %s, server major version %s.\n"
 					 "         Some psql features might not work.\n"),
 				   pset.progname,
@@ -6278,15 +6278,13 @@ get_create_object_cmd(EditableObjectType obj_type, Oid oid,
 			 * ensure the right view gets replaced.  Also, check relation kind
 			 * to be sure it's a view.
 			 *
-			 * Starting with PG 9.4, views may have WITH [LOCAL|CASCADED]
+			 * Views may have WITH [LOCAL|CASCADED]
 			 * CHECK OPTION.  These are not part of the view definition
 			 * returned by pg_get_viewdef() and so need to be retrieved
-			 * separately.  Materialized views (introduced in 9.3) may have
+			 * separately.  Materialized views may have
 			 * arbitrary storage parameter reloptions.
 			 */
 			printfPQExpBuffer(query, "/* %s */\n", _("Get view's definition and details"));
-			if (pset.sversion >= 90400)
-			{
 				appendPQExpBuffer(query,
 								  "SELECT nspname, relname, relkind, "
 								  "pg_catalog.pg_get_viewdef(c.oid, true), "
@@ -6297,19 +6295,6 @@ get_create_object_cmd(EditableObjectType obj_type, Oid oid,
 								  "LEFT JOIN pg_catalog.pg_namespace n "
 								  "ON c.relnamespace = n.oid WHERE c.oid = %u",
 								  oid);
-			}
-			else
-			{
-				appendPQExpBuffer(query,
-								  "SELECT nspname, relname, relkind, "
-								  "pg_catalog.pg_get_viewdef(c.oid, true), "
-								  "c.reloptions AS reloptions, "
-								  "NULL AS checkoption "
-								  "FROM pg_catalog.pg_class c "
-								  "LEFT JOIN pg_catalog.pg_namespace n "
-								  "ON c.relnamespace = n.oid WHERE c.oid = %u",
-								  oid);
-			}
 			break;
 	}
 
diff --git a/src/bin/psql/describe.c b/src/bin/psql/describe.c
index 7f9b2b71a36..ec9c61ee924 100644
--- a/src/bin/psql/describe.c
+++ b/src/bin/psql/describe.c
@@ -3,9 +3,9 @@
  *
  * Support for the various \d ("describe") commands.  Note that the current
  * expectation is that all functions in this file will succeed when working
- * with servers of versions 9.2 and up.  It's okay to omit irrelevant
+ * with servers of versions 10 and up.  It's okay to omit irrelevant
  * information for an old server, but not to fail outright.  (But failing
- * against a pre-9.2 server is allowed.)
+ * against a pre-10 server is allowed.)
  *
  * Copyright (c) 2000-2026, PostgreSQL Global Development Group
  *
@@ -154,16 +154,6 @@ describeAccessMethods(const char *pattern, bool verbose)
 	printQueryOpt myopt = pset.popt;
 	static const bool translate_columns[] = {false, true, false, false};
 
-	if (pset.sversion < 90600)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support access methods.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching access methods"));
@@ -312,9 +302,6 @@ describeFunctions(const char *functypes, const char *func_pattern,
 	printQueryOpt myopt = pset.popt;
 	static const bool translate_columns[] = {false, false, false, false, true, true, true, false, true, true, false, false, false, false};
 
-	/* No "Parallel" column before 9.6 */
-	static const bool translate_columns_pre_96[] = {false, false, false, false, true, true, false, true, true, false, false, false, false};
-
 	if (strlen(functypes) != strspn(functypes, df_options))
 	{
 		pg_log_error("\\df only takes [%s] as options", df_options);
@@ -400,7 +387,6 @@ describeFunctions(const char *functypes, const char *func_pattern,
 						  gettext_noop("stable"),
 						  gettext_noop("volatile"),
 						  gettext_noop("Volatility"));
-		if (pset.sversion >= 90600)
 			appendPQExpBuffer(&buf,
 							  ",\n CASE\n"
 							  "  WHEN p.proparallel = "
@@ -613,16 +599,8 @@ describeFunctions(const char *functypes, const char *func_pattern,
 
 	myopt.title = _("List of functions");
 	myopt.translate_header = true;
-	if (pset.sversion >= 90600)
-	{
 		myopt.translate_columns = translate_columns;
 		myopt.n_translate_columns = lengthof(translate_columns);
-	}
-	else
-	{
-		myopt.translate_columns = translate_columns_pre_96;
-		myopt.n_translate_columns = lengthof(translate_columns_pre_96);
-	}
 
 	printQuery(res, &myopt, pset.queryFout, false, pset.logfile);
 
@@ -1108,38 +1086,6 @@ permissionsList(const char *pattern, bool showSystem)
 					  "  ), E'\\n') AS \"%s\"",
 					  gettext_noop("Column privileges"));
 
-	if (pset.sversion >= 90500 && pset.sversion < 100000)
-		appendPQExpBuffer(&buf,
-						  ",\n  pg_catalog.array_to_string(ARRAY(\n"
-						  "    SELECT polname\n"
-						  "    || CASE WHEN polcmd != '*' THEN\n"
-						  "           E' (' || polcmd::pg_catalog.text || E'):'\n"
-						  "       ELSE E':'\n"
-						  "       END\n"
-						  "    || CASE WHEN polqual IS NOT NULL THEN\n"
-						  "           E'\\n  (u): ' || pg_catalog.pg_get_expr(polqual, polrelid)\n"
-						  "       ELSE E''\n"
-						  "       END\n"
-						  "    || CASE WHEN polwithcheck IS NOT NULL THEN\n"
-						  "           E'\\n  (c): ' || pg_catalog.pg_get_expr(polwithcheck, polrelid)\n"
-						  "       ELSE E''\n"
-						  "       END"
-						  "    || CASE WHEN polroles <> '{0}' THEN\n"
-						  "           E'\\n  to: ' || pg_catalog.array_to_string(\n"
-						  "               ARRAY(\n"
-						  "                   SELECT rolname\n"
-						  "                   FROM pg_catalog.pg_roles\n"
-						  "                   WHERE oid = ANY (polroles)\n"
-						  "                   ORDER BY 1\n"
-						  "               ), E', ')\n"
-						  "       ELSE E''\n"
-						  "       END\n"
-						  "    FROM pg_catalog.pg_policy pol\n"
-						  "    WHERE polrelid = c.oid), E'\\n')\n"
-						  "    AS \"%s\"",
-						  gettext_noop("Policies"));
-
-	if (pset.sversion >= 100000)
 		appendPQExpBuffer(&buf,
 						  ",\n  pg_catalog.array_to_string(ARRAY(\n"
 						  "    SELECT polname\n"
@@ -1666,7 +1612,7 @@ describeOneTableDetails(const char *schemaname,
 						   : "''"),
 						  oid);
 	}
-	else if (pset.sversion >= 100000)
+	else
 	{
 		appendPQExpBuffer(&buf,
 						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
@@ -1683,57 +1629,6 @@ describeOneTableDetails(const char *schemaname,
 						   : "''"),
 						  oid);
 	}
-	else if (pset.sversion >= 90500)
-	{
-		appendPQExpBuffer(&buf,
-						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
-						  "c.relhastriggers, c.relrowsecurity, c.relforcerowsecurity, "
-						  "c.relhasoids, false as relispartition, %s, c.reltablespace, "
-						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
-						  "c.relpersistence, c.relreplident\n"
-						  "FROM pg_catalog.pg_class c\n "
-						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
-						  "WHERE c.oid = '%s';",
-						  (verbose ?
-						   "pg_catalog.array_to_string(c.reloptions || "
-						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
-						   : "''"),
-						  oid);
-	}
-	else if (pset.sversion >= 90400)
-	{
-		appendPQExpBuffer(&buf,
-						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
-						  "c.relhastriggers, false, false, c.relhasoids, "
-						  "false as relispartition, %s, c.reltablespace, "
-						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
-						  "c.relpersistence, c.relreplident\n"
-						  "FROM pg_catalog.pg_class c\n "
-						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
-						  "WHERE c.oid = '%s';",
-						  (verbose ?
-						   "pg_catalog.array_to_string(c.reloptions || "
-						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
-						   : "''"),
-						  oid);
-	}
-	else
-	{
-		appendPQExpBuffer(&buf,
-						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
-						  "c.relhastriggers, false, false, c.relhasoids, "
-						  "false as relispartition, %s, c.reltablespace, "
-						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
-						  "c.relpersistence\n"
-						  "FROM pg_catalog.pg_class c\n "
-						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
-						  "WHERE c.oid = '%s';",
-						  (verbose ?
-						   "pg_catalog.array_to_string(c.reloptions || "
-						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
-						   : "''"),
-						  oid);
-	}
 
 	res = PSQLexec(buf.data);
 	if (!res)
@@ -1761,8 +1656,7 @@ describeOneTableDetails(const char *schemaname,
 	tableinfo.reloftype = (strcmp(PQgetvalue(res, 0, 11), "") != 0) ?
 		pg_strdup(PQgetvalue(res, 0, 11)) : NULL;
 	tableinfo.relpersistence = *(PQgetvalue(res, 0, 12));
-	tableinfo.relreplident = (pset.sversion >= 90400) ?
-		*(PQgetvalue(res, 0, 13)) : 'd';
+	tableinfo.relreplident = *(PQgetvalue(res, 0, 13));
 	if (pset.sversion >= 120000)
 		tableinfo.relam = PQgetisnull(res, 0, 14) ?
 			NULL : pg_strdup(PQgetvalue(res, 0, 14));
@@ -1781,8 +1675,6 @@ describeOneTableDetails(const char *schemaname,
 		char	   *footers[3] = {NULL, NULL, NULL};
 
 		printfPQExpBuffer(&buf, "/* %s */\n", _("Get sequence information"));
-		if (pset.sversion >= 100000)
-		{
 			appendPQExpBuffer(&buf,
 							  "SELECT pg_catalog.format_type(seqtypid, NULL) AS \"%s\",\n"
 							  "       seqstart AS \"%s\",\n"
@@ -1804,30 +1696,6 @@ describeOneTableDetails(const char *schemaname,
 							  "FROM pg_catalog.pg_sequence\n"
 							  "WHERE seqrelid = '%s';",
 							  oid);
-		}
-		else
-		{
-			appendPQExpBuffer(&buf,
-							  "SELECT 'bigint' AS \"%s\",\n"
-							  "       start_value AS \"%s\",\n"
-							  "       min_value AS \"%s\",\n"
-							  "       max_value AS \"%s\",\n"
-							  "       increment_by AS \"%s\",\n"
-							  "       CASE WHEN is_cycled THEN '%s' ELSE '%s' END AS \"%s\",\n"
-							  "       cache_value AS \"%s\"\n",
-							  gettext_noop("Type"),
-							  gettext_noop("Start"),
-							  gettext_noop("Minimum"),
-							  gettext_noop("Maximum"),
-							  gettext_noop("Increment"),
-							  gettext_noop("yes"),
-							  gettext_noop("no"),
-							  gettext_noop("Cycles?"),
-							  gettext_noop("Cache"));
-			appendPQExpBuffer(&buf, "FROM %s", fmtId(schemaname));
-			/* must be separate because fmtId isn't reentrant */
-			appendPQExpBuffer(&buf, ".%s;", fmtId(relationname));
-		}
 
 		res = PSQLexec(buf.data);
 		if (!res)
@@ -2045,10 +1913,7 @@ describeOneTableDetails(const char *schemaname,
 		appendPQExpBufferStr(&buf, ",\n  (SELECT c.collname FROM pg_catalog.pg_collation c, pg_catalog.pg_type t\n"
 							 "   WHERE c.oid = a.attcollation AND t.oid = a.atttypid AND a.attcollation <> t.typcollation) AS attcollation");
 		attcoll_col = cols++;
-		if (pset.sversion >= 100000)
 			appendPQExpBufferStr(&buf, ",\n  a.attidentity");
-		else
-			appendPQExpBufferStr(&buf, ",\n  ''::pg_catalog.char AS attidentity");
 		attidentity_col = cols++;
 		if (pset.sversion >= 120000)
 			appendPQExpBufferStr(&buf, ",\n  a.attgenerated");
@@ -2461,10 +2326,7 @@ describeOneTableDetails(const char *schemaname,
 							 CppAsString2(CONSTRAINT_EXCLUSION) ") AND "
 							 "condeferred) AS condeferred,\n");
 
-		if (pset.sversion >= 90400)
 			appendPQExpBufferStr(&buf, "i.indisreplident,\n");
-		else
-			appendPQExpBufferStr(&buf, "false AS indisreplident,\n");
 
 		if (pset.sversion >= 150000)
 			appendPQExpBufferStr(&buf, "i.indnullsnotdistinct,\n");
@@ -2569,10 +2431,7 @@ describeOneTableDetails(const char *schemaname,
 								 "pg_catalog.pg_get_indexdef(i.indexrelid, 0, true),\n  "
 								 "pg_catalog.pg_get_constraintdef(con.oid, true), "
 								 "contype, condeferrable, condeferred");
-			if (pset.sversion >= 90400)
 				appendPQExpBufferStr(&buf, ", i.indisreplident");
-			else
-				appendPQExpBufferStr(&buf, ", false AS indisreplident");
 			appendPQExpBufferStr(&buf, ", c2.reltablespace");
 			if (pset.sversion >= 180000)
 				appendPQExpBufferStr(&buf, ", con.conperiod");
@@ -2823,17 +2682,11 @@ describeOneTableDetails(const char *schemaname,
 		PQclear(result);
 
 		/* print any row-level policies */
-		if (pset.sversion >= 90500)
-		{
 			printfPQExpBuffer(&buf, "/* %s */\n",
 							  _("Get row-level policies for this table"));
 			appendPQExpBufferStr(&buf, "SELECT pol.polname,");
-			if (pset.sversion >= 100000)
 				appendPQExpBufferStr(&buf,
 									 " pol.polpermissive,\n");
-			else
-				appendPQExpBufferStr(&buf,
-									 " 't' as polpermissive,\n");
 			appendPQExpBuffer(&buf,
 							  "  CASE WHEN pol.polroles = '{0}' THEN NULL ELSE pg_catalog.array_to_string(array(select rolname from pg_catalog.pg_roles where oid = any (pol.polroles) order by 1),',') END,\n"
 							  "  pg_catalog.pg_get_expr(pol.polqual, pol.polrelid),\n"
@@ -2904,7 +2757,6 @@ describeOneTableDetails(const char *schemaname,
 				printTableAddFooter(&cont, buf.data);
 			}
 			PQclear(result);
-		}
 
 		/* print any extended statistics */
 		if (pset.sversion >= 140000)
@@ -3007,7 +2859,7 @@ describeOneTableDetails(const char *schemaname,
 			}
 			PQclear(result);
 		}
-		else if (pset.sversion >= 100000)
+		else
 		{
 			printfPQExpBuffer(&buf, "/* %s */\n",
 							  _("Get extended statistics for this table"));
@@ -3173,8 +3025,6 @@ describeOneTableDetails(const char *schemaname,
 		}
 
 		/* print any publications */
-		if (pset.sversion >= 100000)
-		{
 			printfPQExpBuffer(&buf, "/* %s */\n",
 							  _("Get publications that publish this table"));
 			if (pset.sversion >= 150000)
@@ -3284,7 +3134,6 @@ describeOneTableDetails(const char *schemaname,
 				printTableAddFooter(&cont, buf.data);
 			}
 			PQclear(result);
-		}
 
 		/* Print publications where the table is in the EXCEPT clause */
 		if (pset.sversion >= 190000)
@@ -3706,7 +3555,7 @@ describeOneTableDetails(const char *schemaname,
 							  "ORDER BY pg_catalog.pg_get_expr(c.relpartbound, c.oid) = 'DEFAULT',"
 							  " c.oid::pg_catalog.regclass::pg_catalog.text;",
 							  oid);
-		else if (pset.sversion >= 100000)
+		else
 			appendPQExpBuffer(&buf,
 							  "SELECT c.oid::pg_catalog.regclass, c.relkind,"
 							  " false AS inhdetachpending,"
@@ -3716,14 +3565,6 @@ describeOneTableDetails(const char *schemaname,
 							  "ORDER BY pg_catalog.pg_get_expr(c.relpartbound, c.oid) = 'DEFAULT',"
 							  " c.oid::pg_catalog.regclass::pg_catalog.text;",
 							  oid);
-		else
-			appendPQExpBuffer(&buf,
-							  "SELECT c.oid::pg_catalog.regclass, c.relkind,"
-							  " false AS inhdetachpending, NULL\n"
-							  "FROM pg_catalog.pg_class c, pg_catalog.pg_inherits i\n"
-							  "WHERE c.oid = i.inhrelid AND i.inhparent = '%s'\n"
-							  "ORDER BY c.oid::pg_catalog.regclass::pg_catalog.text;",
-							  oid);
 
 		result = PSQLexec(buf.data);
 		if (!result)
@@ -3964,11 +3805,7 @@ describeRoles(const char *pattern, bool verbose, bool showSystem)
 		ncols++;
 	}
 	appendPQExpBufferStr(&buf, "\n, r.rolreplication");
-
-	if (pset.sversion >= 90500)
-	{
 		appendPQExpBufferStr(&buf, "\n, r.rolbypassrls");
-	}
 
 	appendPQExpBufferStr(&buf, "\nFROM pg_catalog.pg_roles r\n");
 
@@ -4023,7 +3860,6 @@ describeRoles(const char *pattern, bool verbose, bool showSystem)
 		if (strcmp(PQgetvalue(res, i, (verbose ? 9 : 8)), "t") == 0)
 			add_role_attribute(&buf, _("Replication"));
 
-		if (pset.sversion >= 90500)
 			if (strcmp(PQgetvalue(res, i, (verbose ? 10 : 9)), "t") == 0)
 				add_role_attribute(&buf, _("Bypass RLS"));
 
@@ -4514,19 +4350,6 @@ listPartitionedTables(const char *reltypes, const char *pattern, bool verbose)
 	const char *tabletitle;
 	bool		mixed_output = false;
 
-	/*
-	 * Note: Declarative table partitioning is only supported as of Pg 10.0.
-	 */
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support declarative table partitioning.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	/* If no relation kind was selected, show them all */
 	if (!showTables && !showIndexes)
 		showTables = showIndexes = true;
@@ -5034,16 +4857,6 @@ listEventTriggers(const char *pattern, bool verbose)
 	static const bool translate_columns[] =
 	{false, false, false, true, false, false, false};
 
-	if (pset.sversion < 90300)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support event triggers.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching event triggers"));
@@ -5113,16 +4926,6 @@ listExtendedStats(const char *pattern, bool verbose)
 	PGresult   *res;
 	printQueryOpt myopt = pset.popt;
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support extended statistics.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching extended statistics"));
@@ -5352,7 +5155,6 @@ listCollations(const char *pattern, bool verbose, bool showSystem)
 					  gettext_noop("Schema"),
 					  gettext_noop("Name"));
 
-	if (pset.sversion >= 100000)
 		appendPQExpBuffer(&buf,
 						  "  CASE c.collprovider "
 						  "WHEN " CppAsString2(COLLPROVIDER_DEFAULT) " THEN 'default' "
@@ -5361,10 +5163,6 @@ listCollations(const char *pattern, bool verbose, bool showSystem)
 						  "WHEN " CppAsString2(COLLPROVIDER_ICU) " THEN 'icu' "
 						  "END AS \"%s\",\n",
 						  gettext_noop("Provider"));
-	else
-		appendPQExpBuffer(&buf,
-						  "  'libc' AS \"%s\",\n",
-						  gettext_noop("Provider"));
 
 	appendPQExpBuffer(&buf,
 					  "  c.collcollate AS \"%s\",\n"
@@ -6688,16 +6486,6 @@ listPublications(const char *pattern)
 	printQueryOpt myopt = pset.popt;
 	static const bool translate_columns[] = {false, false, false, false, false, false, false, false, false, false};
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support publications.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching publications"));
@@ -6835,16 +6623,6 @@ describePublications(const char *pattern)
 	PQExpBufferData title;
 	printTableContent cont;
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support publications.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	has_pubsequence = (pset.sversion >= 190000);
 	has_pubtruncate = (pset.sversion >= 110000);
 	has_pubgencols = (pset.sversion >= 180000);
@@ -7095,16 +6873,6 @@ describeSubscriptions(const char *pattern, bool verbose)
 		false, false, false, false, false, false, false, false, false, false,
 	false, false, false, false, false, false, false};
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support subscriptions.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching subscriptions"));
-- 
2.50.1 (Apple Git-155)


--2xrO7hiVfr8aWtYg
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment; filename=v4-0004-run-pgindent.patch



^ permalink  raw  reply  [nested|flat] 362+ messages in thread

* [PATCH v6 3/4] psql: bump minimum supported version to v10
@ 2026-04-17 18:34 Nathan Bossart <[email protected]>
  0 siblings, 0 replies; 362+ messages in thread

From: Nathan Bossart @ 2026-04-17 18:34 UTC (permalink / raw)

---
 doc/src/sgml/ref/psql-ref.sgml |   2 +-
 src/bin/psql/command.c         |  23 +---
 src/bin/psql/describe.c        | 244 +--------------------------------
 src/bin/psql/tab-complete.in.c |  46 +++----
 4 files changed, 27 insertions(+), 288 deletions(-)

diff --git a/doc/src/sgml/ref/psql-ref.sgml b/doc/src/sgml/ref/psql-ref.sgml
index 7c05afd4719..56c2692e618 100644
--- a/doc/src/sgml/ref/psql-ref.sgml
+++ b/doc/src/sgml/ref/psql-ref.sgml
@@ -5523,7 +5523,7 @@ PSQL_EDITOR_LINENUMBER_ARG='--line '
        or an older major version.  Backslash commands are particularly likely
        to fail if the server is of a newer version than <application>psql</application>
        itself.  However, backslash commands of the <literal>\d</literal> family should
-       work with servers of versions back to 9.2, though not necessarily with
+       work with servers of versions back to 10, though not necessarily with
        servers newer than <application>psql</application> itself.  The general
        functionality of running SQL commands and displaying query results
        should also work with servers of a newer major version, but this cannot
diff --git a/src/bin/psql/command.c b/src/bin/psql/command.c
index 01b8f11aadd..44ef11d980e 100644
--- a/src/bin/psql/command.c
+++ b/src/bin/psql/command.c
@@ -4471,10 +4471,10 @@ connection_warnings(bool in_startup)
 
 		/*
 		 * Warn if server's major version is newer than ours, or if server
-		 * predates our support cutoff (currently 9.2).
+		 * predates our support cutoff (currently 10).
 		 */
 		if (pset.sversion / 100 > client_ver / 100 ||
-			pset.sversion < 90200)
+			pset.sversion < 100000)
 			printf(_("WARNING: %s major version %s, server major version %s.\n"
 					 "         Some psql features might not work.\n"),
 				   pset.progname,
@@ -6278,15 +6278,13 @@ get_create_object_cmd(EditableObjectType obj_type, Oid oid,
 			 * ensure the right view gets replaced.  Also, check relation kind
 			 * to be sure it's a view.
 			 *
-			 * Starting with PG 9.4, views may have WITH [LOCAL|CASCADED]
+			 * Views may have WITH [LOCAL|CASCADED]
 			 * CHECK OPTION.  These are not part of the view definition
 			 * returned by pg_get_viewdef() and so need to be retrieved
-			 * separately.  Materialized views (introduced in 9.3) may have
+			 * separately.  Materialized views may have
 			 * arbitrary storage parameter reloptions.
 			 */
 			printfPQExpBuffer(query, "/* %s */\n", _("Get view's definition and details"));
-			if (pset.sversion >= 90400)
-			{
 				appendPQExpBuffer(query,
 								  "SELECT nspname, relname, relkind, "
 								  "pg_catalog.pg_get_viewdef(c.oid, true), "
@@ -6297,19 +6295,6 @@ get_create_object_cmd(EditableObjectType obj_type, Oid oid,
 								  "LEFT JOIN pg_catalog.pg_namespace n "
 								  "ON c.relnamespace = n.oid WHERE c.oid = %u",
 								  oid);
-			}
-			else
-			{
-				appendPQExpBuffer(query,
-								  "SELECT nspname, relname, relkind, "
-								  "pg_catalog.pg_get_viewdef(c.oid, true), "
-								  "c.reloptions AS reloptions, "
-								  "NULL AS checkoption "
-								  "FROM pg_catalog.pg_class c "
-								  "LEFT JOIN pg_catalog.pg_namespace n "
-								  "ON c.relnamespace = n.oid WHERE c.oid = %u",
-								  oid);
-			}
 			break;
 	}
 
diff --git a/src/bin/psql/describe.c b/src/bin/psql/describe.c
index af3935b0078..ce99137c613 100644
--- a/src/bin/psql/describe.c
+++ b/src/bin/psql/describe.c
@@ -3,9 +3,9 @@
  *
  * Support for the various \d ("describe") commands.  Note that the current
  * expectation is that all functions in this file will succeed when working
- * with servers of versions 9.2 and up.  It's okay to omit irrelevant
+ * with servers of versions 10 and up.  It's okay to omit irrelevant
  * information for an old server, but not to fail outright.  (But failing
- * against a pre-9.2 server is allowed.)
+ * against a pre-10 server is allowed.)
  *
  * Copyright (c) 2000-2026, PostgreSQL Global Development Group
  *
@@ -154,16 +154,6 @@ describeAccessMethods(const char *pattern, bool verbose)
 	printQueryOpt myopt = pset.popt;
 	static const bool translate_columns[] = {false, true, false, false};
 
-	if (pset.sversion < 90600)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support access methods.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching access methods"));
@@ -312,9 +302,6 @@ describeFunctions(const char *functypes, const char *func_pattern,
 	printQueryOpt myopt = pset.popt;
 	static const bool translate_columns[] = {false, false, false, false, true, true, true, false, true, true, false, false, false, false};
 
-	/* No "Parallel" column before 9.6 */
-	static const bool translate_columns_pre_96[] = {false, false, false, false, true, true, false, true, true, false, false, false, false};
-
 	if (strlen(functypes) != strspn(functypes, df_options))
 	{
 		pg_log_error("\\df only takes [%s] as options", df_options);
@@ -400,7 +387,6 @@ describeFunctions(const char *functypes, const char *func_pattern,
 						  gettext_noop("stable"),
 						  gettext_noop("volatile"),
 						  gettext_noop("Volatility"));
-		if (pset.sversion >= 90600)
 			appendPQExpBuffer(&buf,
 							  ",\n CASE\n"
 							  "  WHEN p.proparallel = "
@@ -613,16 +599,8 @@ describeFunctions(const char *functypes, const char *func_pattern,
 
 	myopt.title = _("List of functions");
 	myopt.translate_header = true;
-	if (pset.sversion >= 90600)
-	{
 		myopt.translate_columns = translate_columns;
 		myopt.n_translate_columns = lengthof(translate_columns);
-	}
-	else
-	{
-		myopt.translate_columns = translate_columns_pre_96;
-		myopt.n_translate_columns = lengthof(translate_columns_pre_96);
-	}
 
 	printQuery(res, &myopt, pset.queryFout, false, pset.logfile);
 
@@ -1108,38 +1086,6 @@ permissionsList(const char *pattern, bool showSystem)
 					  "  ), E'\\n') AS \"%s\"",
 					  gettext_noop("Column privileges"));
 
-	if (pset.sversion >= 90500 && pset.sversion < 100000)
-		appendPQExpBuffer(&buf,
-						  ",\n  pg_catalog.array_to_string(ARRAY(\n"
-						  "    SELECT polname\n"
-						  "    || CASE WHEN polcmd != '*' THEN\n"
-						  "           E' (' || polcmd::pg_catalog.text || E'):'\n"
-						  "       ELSE E':'\n"
-						  "       END\n"
-						  "    || CASE WHEN polqual IS NOT NULL THEN\n"
-						  "           E'\\n  (u): ' || pg_catalog.pg_get_expr(polqual, polrelid)\n"
-						  "       ELSE E''\n"
-						  "       END\n"
-						  "    || CASE WHEN polwithcheck IS NOT NULL THEN\n"
-						  "           E'\\n  (c): ' || pg_catalog.pg_get_expr(polwithcheck, polrelid)\n"
-						  "       ELSE E''\n"
-						  "       END"
-						  "    || CASE WHEN polroles <> '{0}' THEN\n"
-						  "           E'\\n  to: ' || pg_catalog.array_to_string(\n"
-						  "               ARRAY(\n"
-						  "                   SELECT rolname\n"
-						  "                   FROM pg_catalog.pg_roles\n"
-						  "                   WHERE oid = ANY (polroles)\n"
-						  "                   ORDER BY 1\n"
-						  "               ), E', ')\n"
-						  "       ELSE E''\n"
-						  "       END\n"
-						  "    FROM pg_catalog.pg_policy pol\n"
-						  "    WHERE polrelid = c.oid), E'\\n')\n"
-						  "    AS \"%s\"",
-						  gettext_noop("Policies"));
-
-	if (pset.sversion >= 100000)
 		appendPQExpBuffer(&buf,
 						  ",\n  pg_catalog.array_to_string(ARRAY(\n"
 						  "    SELECT polname\n"
@@ -1666,7 +1612,7 @@ describeOneTableDetails(const char *schemaname,
 						   : "''"),
 						  oid);
 	}
-	else if (pset.sversion >= 100000)
+	else
 	{
 		appendPQExpBuffer(&buf,
 						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
@@ -1683,57 +1629,6 @@ describeOneTableDetails(const char *schemaname,
 						   : "''"),
 						  oid);
 	}
-	else if (pset.sversion >= 90500)
-	{
-		appendPQExpBuffer(&buf,
-						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
-						  "c.relhastriggers, c.relrowsecurity, c.relforcerowsecurity, "
-						  "c.relhasoids, false as relispartition, %s, c.reltablespace, "
-						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
-						  "c.relpersistence, c.relreplident\n"
-						  "FROM pg_catalog.pg_class c\n "
-						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
-						  "WHERE c.oid = '%s';",
-						  (verbose ?
-						   "pg_catalog.array_to_string(c.reloptions || "
-						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
-						   : "''"),
-						  oid);
-	}
-	else if (pset.sversion >= 90400)
-	{
-		appendPQExpBuffer(&buf,
-						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
-						  "c.relhastriggers, false, false, c.relhasoids, "
-						  "false as relispartition, %s, c.reltablespace, "
-						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
-						  "c.relpersistence, c.relreplident\n"
-						  "FROM pg_catalog.pg_class c\n "
-						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
-						  "WHERE c.oid = '%s';",
-						  (verbose ?
-						   "pg_catalog.array_to_string(c.reloptions || "
-						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
-						   : "''"),
-						  oid);
-	}
-	else
-	{
-		appendPQExpBuffer(&buf,
-						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
-						  "c.relhastriggers, false, false, c.relhasoids, "
-						  "false as relispartition, %s, c.reltablespace, "
-						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
-						  "c.relpersistence\n"
-						  "FROM pg_catalog.pg_class c\n "
-						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
-						  "WHERE c.oid = '%s';",
-						  (verbose ?
-						   "pg_catalog.array_to_string(c.reloptions || "
-						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
-						   : "''"),
-						  oid);
-	}
 
 	res = PSQLexec(buf.data);
 	if (!res)
@@ -1761,8 +1656,7 @@ describeOneTableDetails(const char *schemaname,
 	tableinfo.reloftype = (strcmp(PQgetvalue(res, 0, 11), "") != 0) ?
 		pg_strdup(PQgetvalue(res, 0, 11)) : NULL;
 	tableinfo.relpersistence = *(PQgetvalue(res, 0, 12));
-	tableinfo.relreplident = (pset.sversion >= 90400) ?
-		*(PQgetvalue(res, 0, 13)) : 'd';
+	tableinfo.relreplident = *(PQgetvalue(res, 0, 13));
 	if (pset.sversion >= 120000)
 		tableinfo.relam = PQgetisnull(res, 0, 14) ?
 			NULL : pg_strdup(PQgetvalue(res, 0, 14));
@@ -1781,8 +1675,6 @@ describeOneTableDetails(const char *schemaname,
 		char	   *footers[3] = {NULL, NULL, NULL};
 
 		printfPQExpBuffer(&buf, "/* %s */\n", _("Get sequence information"));
-		if (pset.sversion >= 100000)
-		{
 			appendPQExpBuffer(&buf,
 							  "SELECT pg_catalog.format_type(seqtypid, NULL) AS \"%s\",\n"
 							  "       seqstart AS \"%s\",\n"
@@ -1804,30 +1696,6 @@ describeOneTableDetails(const char *schemaname,
 							  "FROM pg_catalog.pg_sequence\n"
 							  "WHERE seqrelid = '%s';",
 							  oid);
-		}
-		else
-		{
-			appendPQExpBuffer(&buf,
-							  "SELECT 'bigint' AS \"%s\",\n"
-							  "       start_value AS \"%s\",\n"
-							  "       min_value AS \"%s\",\n"
-							  "       max_value AS \"%s\",\n"
-							  "       increment_by AS \"%s\",\n"
-							  "       CASE WHEN is_cycled THEN '%s' ELSE '%s' END AS \"%s\",\n"
-							  "       cache_value AS \"%s\"\n",
-							  gettext_noop("Type"),
-							  gettext_noop("Start"),
-							  gettext_noop("Minimum"),
-							  gettext_noop("Maximum"),
-							  gettext_noop("Increment"),
-							  gettext_noop("yes"),
-							  gettext_noop("no"),
-							  gettext_noop("Cycles?"),
-							  gettext_noop("Cache"));
-			appendPQExpBuffer(&buf, "FROM %s", fmtId(schemaname));
-			/* must be separate because fmtId isn't reentrant */
-			appendPQExpBuffer(&buf, ".%s;", fmtId(relationname));
-		}
 
 		res = PSQLexec(buf.data);
 		if (!res)
@@ -2045,10 +1913,7 @@ describeOneTableDetails(const char *schemaname,
 		appendPQExpBufferStr(&buf, ",\n  (SELECT c.collname FROM pg_catalog.pg_collation c, pg_catalog.pg_type t\n"
 							 "   WHERE c.oid = a.attcollation AND t.oid = a.atttypid AND a.attcollation <> t.typcollation) AS attcollation");
 		attcoll_col = cols++;
-		if (pset.sversion >= 100000)
 			appendPQExpBufferStr(&buf, ",\n  a.attidentity");
-		else
-			appendPQExpBufferStr(&buf, ",\n  ''::pg_catalog.char AS attidentity");
 		attidentity_col = cols++;
 		if (pset.sversion >= 120000)
 			appendPQExpBufferStr(&buf, ",\n  a.attgenerated");
@@ -2461,10 +2326,7 @@ describeOneTableDetails(const char *schemaname,
 							 CppAsString2(CONSTRAINT_EXCLUSION) ") AND "
 							 "condeferred) AS condeferred,\n");
 
-		if (pset.sversion >= 90400)
 			appendPQExpBufferStr(&buf, "i.indisreplident,\n");
-		else
-			appendPQExpBufferStr(&buf, "false AS indisreplident,\n");
 
 		if (pset.sversion >= 150000)
 			appendPQExpBufferStr(&buf, "i.indnullsnotdistinct,\n");
@@ -2569,10 +2431,7 @@ describeOneTableDetails(const char *schemaname,
 								 "pg_catalog.pg_get_indexdef(i.indexrelid, 0, true),\n  "
 								 "pg_catalog.pg_get_constraintdef(con.oid, true), "
 								 "contype, condeferrable, condeferred");
-			if (pset.sversion >= 90400)
 				appendPQExpBufferStr(&buf, ", i.indisreplident");
-			else
-				appendPQExpBufferStr(&buf, ", false AS indisreplident");
 			appendPQExpBufferStr(&buf, ", c2.reltablespace");
 			if (pset.sversion >= 180000)
 				appendPQExpBufferStr(&buf, ", con.conperiod");
@@ -2823,17 +2682,11 @@ describeOneTableDetails(const char *schemaname,
 		PQclear(result);
 
 		/* print any row-level policies */
-		if (pset.sversion >= 90500)
-		{
 			printfPQExpBuffer(&buf, "/* %s */\n",
 							  _("Get row-level policies for this table"));
 			appendPQExpBufferStr(&buf, "SELECT pol.polname,");
-			if (pset.sversion >= 100000)
 				appendPQExpBufferStr(&buf,
 									 " pol.polpermissive,\n");
-			else
-				appendPQExpBufferStr(&buf,
-									 " 't' as polpermissive,\n");
 			appendPQExpBuffer(&buf,
 							  "  CASE WHEN pol.polroles = '{0}' THEN NULL ELSE pg_catalog.array_to_string(array(select rolname from pg_catalog.pg_roles where oid = any (pol.polroles) order by 1),',') END,\n"
 							  "  pg_catalog.pg_get_expr(pol.polqual, pol.polrelid),\n"
@@ -2904,7 +2757,6 @@ describeOneTableDetails(const char *schemaname,
 				printTableAddFooter(&cont, buf.data);
 			}
 			PQclear(result);
-		}
 
 		/* print any extended statistics */
 		if (pset.sversion >= 140000)
@@ -3007,7 +2859,7 @@ describeOneTableDetails(const char *schemaname,
 			}
 			PQclear(result);
 		}
-		else if (pset.sversion >= 100000)
+		else
 		{
 			printfPQExpBuffer(&buf, "/* %s */\n",
 							  _("Get extended statistics for this table"));
@@ -3173,8 +3025,6 @@ describeOneTableDetails(const char *schemaname,
 		}
 
 		/* print any publications */
-		if (pset.sversion >= 100000)
-		{
 			printfPQExpBuffer(&buf, "/* %s */\n",
 							  _("Get publications that publish this table"));
 			if (pset.sversion >= 150000)
@@ -3284,7 +3134,6 @@ describeOneTableDetails(const char *schemaname,
 				printTableAddFooter(&cont, buf.data);
 			}
 			PQclear(result);
-		}
 
 		/* Print publications where the table is in the EXCEPT clause */
 		if (pset.sversion >= 190000)
@@ -3706,7 +3555,7 @@ describeOneTableDetails(const char *schemaname,
 							  "ORDER BY pg_catalog.pg_get_expr(c.relpartbound, c.oid) = 'DEFAULT',"
 							  " c.oid::pg_catalog.regclass::pg_catalog.text;",
 							  oid);
-		else if (pset.sversion >= 100000)
+		else
 			appendPQExpBuffer(&buf,
 							  "SELECT c.oid::pg_catalog.regclass, c.relkind,"
 							  " false AS inhdetachpending,"
@@ -3716,14 +3565,6 @@ describeOneTableDetails(const char *schemaname,
 							  "ORDER BY pg_catalog.pg_get_expr(c.relpartbound, c.oid) = 'DEFAULT',"
 							  " c.oid::pg_catalog.regclass::pg_catalog.text;",
 							  oid);
-		else
-			appendPQExpBuffer(&buf,
-							  "SELECT c.oid::pg_catalog.regclass, c.relkind,"
-							  " false AS inhdetachpending, NULL\n"
-							  "FROM pg_catalog.pg_class c, pg_catalog.pg_inherits i\n"
-							  "WHERE c.oid = i.inhrelid AND i.inhparent = '%s'\n"
-							  "ORDER BY c.oid::pg_catalog.regclass::pg_catalog.text;",
-							  oid);
 
 		result = PSQLexec(buf.data);
 		if (!result)
@@ -3964,11 +3805,7 @@ describeRoles(const char *pattern, bool verbose, bool showSystem)
 		ncols++;
 	}
 	appendPQExpBufferStr(&buf, "\n, r.rolreplication");
-
-	if (pset.sversion >= 90500)
-	{
 		appendPQExpBufferStr(&buf, "\n, r.rolbypassrls");
-	}
 
 	appendPQExpBufferStr(&buf, "\nFROM pg_catalog.pg_roles r\n");
 
@@ -4023,7 +3860,6 @@ describeRoles(const char *pattern, bool verbose, bool showSystem)
 		if (strcmp(PQgetvalue(res, i, (verbose ? 9 : 8)), "t") == 0)
 			add_role_attribute(&buf, _("Replication"));
 
-		if (pset.sversion >= 90500)
 			if (strcmp(PQgetvalue(res, i, (verbose ? 10 : 9)), "t") == 0)
 				add_role_attribute(&buf, _("Bypass RLS"));
 
@@ -4514,19 +4350,6 @@ listPartitionedTables(const char *reltypes, const char *pattern, bool verbose)
 	const char *tabletitle;
 	bool		mixed_output = false;
 
-	/*
-	 * Note: Declarative table partitioning is only supported as of Pg 10.0.
-	 */
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support declarative table partitioning.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	/* If no relation kind was selected, show them all */
 	if (!showTables && !showIndexes)
 		showTables = showIndexes = true;
@@ -5034,16 +4857,6 @@ listEventTriggers(const char *pattern, bool verbose)
 	static const bool translate_columns[] =
 	{false, false, false, true, false, false, false};
 
-	if (pset.sversion < 90300)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support event triggers.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching event triggers"));
@@ -5113,16 +4926,6 @@ listExtendedStats(const char *pattern, bool verbose)
 	PGresult   *res;
 	printQueryOpt myopt = pset.popt;
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support extended statistics.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching extended statistics"));
@@ -5352,7 +5155,6 @@ listCollations(const char *pattern, bool verbose, bool showSystem)
 					  gettext_noop("Schema"),
 					  gettext_noop("Name"));
 
-	if (pset.sversion >= 100000)
 		appendPQExpBuffer(&buf,
 						  "  CASE c.collprovider "
 						  "WHEN " CppAsString2(COLLPROVIDER_DEFAULT) " THEN 'default' "
@@ -5361,10 +5163,6 @@ listCollations(const char *pattern, bool verbose, bool showSystem)
 						  "WHEN " CppAsString2(COLLPROVIDER_ICU) " THEN 'icu' "
 						  "END AS \"%s\",\n",
 						  gettext_noop("Provider"));
-	else
-		appendPQExpBuffer(&buf,
-						  "  'libc' AS \"%s\",\n",
-						  gettext_noop("Provider"));
 
 	appendPQExpBuffer(&buf,
 					  "  c.collcollate AS \"%s\",\n"
@@ -6688,16 +6486,6 @@ listPublications(const char *pattern)
 	printQueryOpt myopt = pset.popt;
 	static const bool translate_columns[] = {false, false, false, false, false, false, false, false, false, false};
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support publications.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching publications"));
@@ -6835,16 +6623,6 @@ describePublications(const char *pattern)
 	PQExpBufferData title;
 	printTableContent cont;
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support publications.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	has_pubsequence = (pset.sversion >= 190000);
 	has_pubtruncate = (pset.sversion >= 110000);
 	has_pubgencols = (pset.sversion >= 180000);
@@ -7095,16 +6873,6 @@ describeSubscriptions(const char *pattern, bool verbose)
 		false, false, false, false, false, false, false, false, false, false,
 	false, false, false, false, false, false, false};
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support subscriptions.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching subscriptions"));
diff --git a/src/bin/psql/tab-complete.in.c b/src/bin/psql/tab-complete.in.c
index 46b9add0604..f4d842966bf 100644
--- a/src/bin/psql/tab-complete.in.c
+++ b/src/bin/psql/tab-complete.in.c
@@ -1209,6 +1209,18 @@ Keywords_for_list_of_owner_roles, "PUBLIC"
 "  FROM pg_catalog.pg_timezone_names() "\
 " WHERE pg_catalog.quote_literal(pg_catalog.lower(name)) LIKE pg_catalog.lower('%s')"
 
+#define Query_for_list_of_publications \
+"SELECT pubname "\
+"  FROM pg_catalog.pg_publication "\
+" WHERE pubname LIKE '%s'"
+
+#define Query_for_list_of_subscriptions \
+"SELECT s.subname "\
+"  FROM pg_catalog.pg_subscription s, pg_catalog.pg_database d"\
+" WHERE s.subname LIKE '%s' "\
+"   AND d.datname = pg_catalog.current_database() "\
+"   AND s.subdbid = d.oid"
+
 /* Privilege options shared between GRANT and REVOKE */
 #define Privilege_options_of_grant_and_revoke \
 "SELECT", "INSERT", "UPDATE", "DELETE", "TRUNCATE", "REFERENCES", "TRIGGER", \
@@ -1243,32 +1255,6 @@ Copy_common_options, "DEFAULT", "FORCE_NOT_NULL", "FORCE_NULL", "FREEZE", \
 #define Copy_to_options \
 Copy_common_options, "FORCE_QUOTE", "FORCE_ARRAY"
 
-/*
- * These object types were introduced later than our support cutoff of
- * server version 9.2.  We use the VersionedQuery infrastructure so that
- * we don't send certain-to-fail queries to older servers.
- */
-
-static const VersionedQuery Query_for_list_of_publications[] = {
-	{100000,
-		" SELECT pubname "
-		"   FROM pg_catalog.pg_publication "
-		"  WHERE pubname LIKE '%s'"
-	},
-	{0, NULL}
-};
-
-static const VersionedQuery Query_for_list_of_subscriptions[] = {
-	{100000,
-		" SELECT s.subname "
-		"   FROM pg_catalog.pg_subscription s, pg_catalog.pg_database d "
-		"  WHERE s.subname LIKE '%s' "
-		"    AND d.datname = pg_catalog.current_database() "
-		"    AND s.subdbid = d.oid"
-	},
-	{0, NULL}
-};
-
  /* Known command-starting keywords. */
 static const char *const sql_commands[] = {
 	"ABORT", "ALTER", "ANALYZE", "BEGIN", "CALL", "CHECKPOINT", "CLOSE", "CLUSTER",
@@ -1346,7 +1332,7 @@ static const pgsql_thing_t words_after_create[] = {
 	{"POLICY", NULL, NULL, NULL},
 	{"PROCEDURE", NULL, NULL, Query_for_list_of_procedures},
 	{"PROPERTY GRAPH", NULL, NULL, &Query_for_list_of_propgraphs},
-	{"PUBLICATION", NULL, Query_for_list_of_publications},
+	{"PUBLICATION", Query_for_list_of_publications},
 	{"ROLE", Query_for_list_of_roles},
 	{"ROUTINE", NULL, NULL, &Query_for_list_of_routines, NULL, THING_NO_CREATE},
 	{"RULE", "SELECT rulename FROM pg_catalog.pg_rules WHERE rulename LIKE '%s'"},
@@ -1354,7 +1340,7 @@ static const pgsql_thing_t words_after_create[] = {
 	{"SEQUENCE", NULL, NULL, &Query_for_list_of_sequences},
 	{"SERVER", Query_for_list_of_servers},
 	{"STATISTICS", NULL, NULL, &Query_for_list_of_statistics},
-	{"SUBSCRIPTION", NULL, Query_for_list_of_subscriptions},
+	{"SUBSCRIPTION", Query_for_list_of_subscriptions},
 	{"SYSTEM", NULL, NULL, NULL, NULL, THING_NO_CREATE | THING_NO_DROP},
 	{"TABLE", NULL, NULL, &Query_for_list_of_tables},
 	{"TABLESPACE", Query_for_list_of_tablespaces},
@@ -5701,9 +5687,9 @@ match_previous_words(int pattern_id,
 	else if (TailMatchesCS("\\dP*"))
 		COMPLETE_WITH_SCHEMA_QUERY(Query_for_list_of_partitioned_relations);
 	else if (TailMatchesCS("\\dRp*"))
-		COMPLETE_WITH_VERSIONED_QUERY(Query_for_list_of_publications);
+		COMPLETE_WITH_QUERY(Query_for_list_of_publications);
 	else if (TailMatchesCS("\\dRs*"))
-		COMPLETE_WITH_VERSIONED_QUERY(Query_for_list_of_subscriptions);
+		COMPLETE_WITH_QUERY(Query_for_list_of_subscriptions);
 	else if (TailMatchesCS("\\ds*"))
 		COMPLETE_WITH_SCHEMA_QUERY(Query_for_list_of_sequences);
 	else if (TailMatchesCS("\\dt*"))
-- 
2.50.1 (Apple Git-155)


--aHl3HfeiUuO3zeNC
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment;
	filename=v6-0004-run-pgindent-and-pgperltidy.patch



^ permalink  raw  reply  [nested|flat] 362+ messages in thread

* [PATCH v5 3/4] psql: bump minimum supported version to v10
@ 2026-04-17 18:34 Nathan Bossart <[email protected]>
  0 siblings, 0 replies; 362+ messages in thread

From: Nathan Bossart @ 2026-04-17 18:34 UTC (permalink / raw)

---
 doc/src/sgml/ref/psql-ref.sgml |   2 +-
 src/bin/psql/command.c         |  23 +---
 src/bin/psql/describe.c        | 244 +--------------------------------
 3 files changed, 11 insertions(+), 258 deletions(-)

diff --git a/doc/src/sgml/ref/psql-ref.sgml b/doc/src/sgml/ref/psql-ref.sgml
index 7c05afd4719..56c2692e618 100644
--- a/doc/src/sgml/ref/psql-ref.sgml
+++ b/doc/src/sgml/ref/psql-ref.sgml
@@ -5523,7 +5523,7 @@ PSQL_EDITOR_LINENUMBER_ARG='--line '
        or an older major version.  Backslash commands are particularly likely
        to fail if the server is of a newer version than <application>psql</application>
        itself.  However, backslash commands of the <literal>\d</literal> family should
-       work with servers of versions back to 9.2, though not necessarily with
+       work with servers of versions back to 10, though not necessarily with
        servers newer than <application>psql</application> itself.  The general
        functionality of running SQL commands and displaying query results
        should also work with servers of a newer major version, but this cannot
diff --git a/src/bin/psql/command.c b/src/bin/psql/command.c
index 01b8f11aadd..44ef11d980e 100644
--- a/src/bin/psql/command.c
+++ b/src/bin/psql/command.c
@@ -4471,10 +4471,10 @@ connection_warnings(bool in_startup)
 
 		/*
 		 * Warn if server's major version is newer than ours, or if server
-		 * predates our support cutoff (currently 9.2).
+		 * predates our support cutoff (currently 10).
 		 */
 		if (pset.sversion / 100 > client_ver / 100 ||
-			pset.sversion < 90200)
+			pset.sversion < 100000)
 			printf(_("WARNING: %s major version %s, server major version %s.\n"
 					 "         Some psql features might not work.\n"),
 				   pset.progname,
@@ -6278,15 +6278,13 @@ get_create_object_cmd(EditableObjectType obj_type, Oid oid,
 			 * ensure the right view gets replaced.  Also, check relation kind
 			 * to be sure it's a view.
 			 *
-			 * Starting with PG 9.4, views may have WITH [LOCAL|CASCADED]
+			 * Views may have WITH [LOCAL|CASCADED]
 			 * CHECK OPTION.  These are not part of the view definition
 			 * returned by pg_get_viewdef() and so need to be retrieved
-			 * separately.  Materialized views (introduced in 9.3) may have
+			 * separately.  Materialized views may have
 			 * arbitrary storage parameter reloptions.
 			 */
 			printfPQExpBuffer(query, "/* %s */\n", _("Get view's definition and details"));
-			if (pset.sversion >= 90400)
-			{
 				appendPQExpBuffer(query,
 								  "SELECT nspname, relname, relkind, "
 								  "pg_catalog.pg_get_viewdef(c.oid, true), "
@@ -6297,19 +6295,6 @@ get_create_object_cmd(EditableObjectType obj_type, Oid oid,
 								  "LEFT JOIN pg_catalog.pg_namespace n "
 								  "ON c.relnamespace = n.oid WHERE c.oid = %u",
 								  oid);
-			}
-			else
-			{
-				appendPQExpBuffer(query,
-								  "SELECT nspname, relname, relkind, "
-								  "pg_catalog.pg_get_viewdef(c.oid, true), "
-								  "c.reloptions AS reloptions, "
-								  "NULL AS checkoption "
-								  "FROM pg_catalog.pg_class c "
-								  "LEFT JOIN pg_catalog.pg_namespace n "
-								  "ON c.relnamespace = n.oid WHERE c.oid = %u",
-								  oid);
-			}
 			break;
 	}
 
diff --git a/src/bin/psql/describe.c b/src/bin/psql/describe.c
index af3935b0078..ce99137c613 100644
--- a/src/bin/psql/describe.c
+++ b/src/bin/psql/describe.c
@@ -3,9 +3,9 @@
  *
  * Support for the various \d ("describe") commands.  Note that the current
  * expectation is that all functions in this file will succeed when working
- * with servers of versions 9.2 and up.  It's okay to omit irrelevant
+ * with servers of versions 10 and up.  It's okay to omit irrelevant
  * information for an old server, but not to fail outright.  (But failing
- * against a pre-9.2 server is allowed.)
+ * against a pre-10 server is allowed.)
  *
  * Copyright (c) 2000-2026, PostgreSQL Global Development Group
  *
@@ -154,16 +154,6 @@ describeAccessMethods(const char *pattern, bool verbose)
 	printQueryOpt myopt = pset.popt;
 	static const bool translate_columns[] = {false, true, false, false};
 
-	if (pset.sversion < 90600)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support access methods.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching access methods"));
@@ -312,9 +302,6 @@ describeFunctions(const char *functypes, const char *func_pattern,
 	printQueryOpt myopt = pset.popt;
 	static const bool translate_columns[] = {false, false, false, false, true, true, true, false, true, true, false, false, false, false};
 
-	/* No "Parallel" column before 9.6 */
-	static const bool translate_columns_pre_96[] = {false, false, false, false, true, true, false, true, true, false, false, false, false};
-
 	if (strlen(functypes) != strspn(functypes, df_options))
 	{
 		pg_log_error("\\df only takes [%s] as options", df_options);
@@ -400,7 +387,6 @@ describeFunctions(const char *functypes, const char *func_pattern,
 						  gettext_noop("stable"),
 						  gettext_noop("volatile"),
 						  gettext_noop("Volatility"));
-		if (pset.sversion >= 90600)
 			appendPQExpBuffer(&buf,
 							  ",\n CASE\n"
 							  "  WHEN p.proparallel = "
@@ -613,16 +599,8 @@ describeFunctions(const char *functypes, const char *func_pattern,
 
 	myopt.title = _("List of functions");
 	myopt.translate_header = true;
-	if (pset.sversion >= 90600)
-	{
 		myopt.translate_columns = translate_columns;
 		myopt.n_translate_columns = lengthof(translate_columns);
-	}
-	else
-	{
-		myopt.translate_columns = translate_columns_pre_96;
-		myopt.n_translate_columns = lengthof(translate_columns_pre_96);
-	}
 
 	printQuery(res, &myopt, pset.queryFout, false, pset.logfile);
 
@@ -1108,38 +1086,6 @@ permissionsList(const char *pattern, bool showSystem)
 					  "  ), E'\\n') AS \"%s\"",
 					  gettext_noop("Column privileges"));
 
-	if (pset.sversion >= 90500 && pset.sversion < 100000)
-		appendPQExpBuffer(&buf,
-						  ",\n  pg_catalog.array_to_string(ARRAY(\n"
-						  "    SELECT polname\n"
-						  "    || CASE WHEN polcmd != '*' THEN\n"
-						  "           E' (' || polcmd::pg_catalog.text || E'):'\n"
-						  "       ELSE E':'\n"
-						  "       END\n"
-						  "    || CASE WHEN polqual IS NOT NULL THEN\n"
-						  "           E'\\n  (u): ' || pg_catalog.pg_get_expr(polqual, polrelid)\n"
-						  "       ELSE E''\n"
-						  "       END\n"
-						  "    || CASE WHEN polwithcheck IS NOT NULL THEN\n"
-						  "           E'\\n  (c): ' || pg_catalog.pg_get_expr(polwithcheck, polrelid)\n"
-						  "       ELSE E''\n"
-						  "       END"
-						  "    || CASE WHEN polroles <> '{0}' THEN\n"
-						  "           E'\\n  to: ' || pg_catalog.array_to_string(\n"
-						  "               ARRAY(\n"
-						  "                   SELECT rolname\n"
-						  "                   FROM pg_catalog.pg_roles\n"
-						  "                   WHERE oid = ANY (polroles)\n"
-						  "                   ORDER BY 1\n"
-						  "               ), E', ')\n"
-						  "       ELSE E''\n"
-						  "       END\n"
-						  "    FROM pg_catalog.pg_policy pol\n"
-						  "    WHERE polrelid = c.oid), E'\\n')\n"
-						  "    AS \"%s\"",
-						  gettext_noop("Policies"));
-
-	if (pset.sversion >= 100000)
 		appendPQExpBuffer(&buf,
 						  ",\n  pg_catalog.array_to_string(ARRAY(\n"
 						  "    SELECT polname\n"
@@ -1666,7 +1612,7 @@ describeOneTableDetails(const char *schemaname,
 						   : "''"),
 						  oid);
 	}
-	else if (pset.sversion >= 100000)
+	else
 	{
 		appendPQExpBuffer(&buf,
 						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
@@ -1683,57 +1629,6 @@ describeOneTableDetails(const char *schemaname,
 						   : "''"),
 						  oid);
 	}
-	else if (pset.sversion >= 90500)
-	{
-		appendPQExpBuffer(&buf,
-						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
-						  "c.relhastriggers, c.relrowsecurity, c.relforcerowsecurity, "
-						  "c.relhasoids, false as relispartition, %s, c.reltablespace, "
-						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
-						  "c.relpersistence, c.relreplident\n"
-						  "FROM pg_catalog.pg_class c\n "
-						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
-						  "WHERE c.oid = '%s';",
-						  (verbose ?
-						   "pg_catalog.array_to_string(c.reloptions || "
-						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
-						   : "''"),
-						  oid);
-	}
-	else if (pset.sversion >= 90400)
-	{
-		appendPQExpBuffer(&buf,
-						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
-						  "c.relhastriggers, false, false, c.relhasoids, "
-						  "false as relispartition, %s, c.reltablespace, "
-						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
-						  "c.relpersistence, c.relreplident\n"
-						  "FROM pg_catalog.pg_class c\n "
-						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
-						  "WHERE c.oid = '%s';",
-						  (verbose ?
-						   "pg_catalog.array_to_string(c.reloptions || "
-						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
-						   : "''"),
-						  oid);
-	}
-	else
-	{
-		appendPQExpBuffer(&buf,
-						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
-						  "c.relhastriggers, false, false, c.relhasoids, "
-						  "false as relispartition, %s, c.reltablespace, "
-						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
-						  "c.relpersistence\n"
-						  "FROM pg_catalog.pg_class c\n "
-						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
-						  "WHERE c.oid = '%s';",
-						  (verbose ?
-						   "pg_catalog.array_to_string(c.reloptions || "
-						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
-						   : "''"),
-						  oid);
-	}
 
 	res = PSQLexec(buf.data);
 	if (!res)
@@ -1761,8 +1656,7 @@ describeOneTableDetails(const char *schemaname,
 	tableinfo.reloftype = (strcmp(PQgetvalue(res, 0, 11), "") != 0) ?
 		pg_strdup(PQgetvalue(res, 0, 11)) : NULL;
 	tableinfo.relpersistence = *(PQgetvalue(res, 0, 12));
-	tableinfo.relreplident = (pset.sversion >= 90400) ?
-		*(PQgetvalue(res, 0, 13)) : 'd';
+	tableinfo.relreplident = *(PQgetvalue(res, 0, 13));
 	if (pset.sversion >= 120000)
 		tableinfo.relam = PQgetisnull(res, 0, 14) ?
 			NULL : pg_strdup(PQgetvalue(res, 0, 14));
@@ -1781,8 +1675,6 @@ describeOneTableDetails(const char *schemaname,
 		char	   *footers[3] = {NULL, NULL, NULL};
 
 		printfPQExpBuffer(&buf, "/* %s */\n", _("Get sequence information"));
-		if (pset.sversion >= 100000)
-		{
 			appendPQExpBuffer(&buf,
 							  "SELECT pg_catalog.format_type(seqtypid, NULL) AS \"%s\",\n"
 							  "       seqstart AS \"%s\",\n"
@@ -1804,30 +1696,6 @@ describeOneTableDetails(const char *schemaname,
 							  "FROM pg_catalog.pg_sequence\n"
 							  "WHERE seqrelid = '%s';",
 							  oid);
-		}
-		else
-		{
-			appendPQExpBuffer(&buf,
-							  "SELECT 'bigint' AS \"%s\",\n"
-							  "       start_value AS \"%s\",\n"
-							  "       min_value AS \"%s\",\n"
-							  "       max_value AS \"%s\",\n"
-							  "       increment_by AS \"%s\",\n"
-							  "       CASE WHEN is_cycled THEN '%s' ELSE '%s' END AS \"%s\",\n"
-							  "       cache_value AS \"%s\"\n",
-							  gettext_noop("Type"),
-							  gettext_noop("Start"),
-							  gettext_noop("Minimum"),
-							  gettext_noop("Maximum"),
-							  gettext_noop("Increment"),
-							  gettext_noop("yes"),
-							  gettext_noop("no"),
-							  gettext_noop("Cycles?"),
-							  gettext_noop("Cache"));
-			appendPQExpBuffer(&buf, "FROM %s", fmtId(schemaname));
-			/* must be separate because fmtId isn't reentrant */
-			appendPQExpBuffer(&buf, ".%s;", fmtId(relationname));
-		}
 
 		res = PSQLexec(buf.data);
 		if (!res)
@@ -2045,10 +1913,7 @@ describeOneTableDetails(const char *schemaname,
 		appendPQExpBufferStr(&buf, ",\n  (SELECT c.collname FROM pg_catalog.pg_collation c, pg_catalog.pg_type t\n"
 							 "   WHERE c.oid = a.attcollation AND t.oid = a.atttypid AND a.attcollation <> t.typcollation) AS attcollation");
 		attcoll_col = cols++;
-		if (pset.sversion >= 100000)
 			appendPQExpBufferStr(&buf, ",\n  a.attidentity");
-		else
-			appendPQExpBufferStr(&buf, ",\n  ''::pg_catalog.char AS attidentity");
 		attidentity_col = cols++;
 		if (pset.sversion >= 120000)
 			appendPQExpBufferStr(&buf, ",\n  a.attgenerated");
@@ -2461,10 +2326,7 @@ describeOneTableDetails(const char *schemaname,
 							 CppAsString2(CONSTRAINT_EXCLUSION) ") AND "
 							 "condeferred) AS condeferred,\n");
 
-		if (pset.sversion >= 90400)
 			appendPQExpBufferStr(&buf, "i.indisreplident,\n");
-		else
-			appendPQExpBufferStr(&buf, "false AS indisreplident,\n");
 
 		if (pset.sversion >= 150000)
 			appendPQExpBufferStr(&buf, "i.indnullsnotdistinct,\n");
@@ -2569,10 +2431,7 @@ describeOneTableDetails(const char *schemaname,
 								 "pg_catalog.pg_get_indexdef(i.indexrelid, 0, true),\n  "
 								 "pg_catalog.pg_get_constraintdef(con.oid, true), "
 								 "contype, condeferrable, condeferred");
-			if (pset.sversion >= 90400)
 				appendPQExpBufferStr(&buf, ", i.indisreplident");
-			else
-				appendPQExpBufferStr(&buf, ", false AS indisreplident");
 			appendPQExpBufferStr(&buf, ", c2.reltablespace");
 			if (pset.sversion >= 180000)
 				appendPQExpBufferStr(&buf, ", con.conperiod");
@@ -2823,17 +2682,11 @@ describeOneTableDetails(const char *schemaname,
 		PQclear(result);
 
 		/* print any row-level policies */
-		if (pset.sversion >= 90500)
-		{
 			printfPQExpBuffer(&buf, "/* %s */\n",
 							  _("Get row-level policies for this table"));
 			appendPQExpBufferStr(&buf, "SELECT pol.polname,");
-			if (pset.sversion >= 100000)
 				appendPQExpBufferStr(&buf,
 									 " pol.polpermissive,\n");
-			else
-				appendPQExpBufferStr(&buf,
-									 " 't' as polpermissive,\n");
 			appendPQExpBuffer(&buf,
 							  "  CASE WHEN pol.polroles = '{0}' THEN NULL ELSE pg_catalog.array_to_string(array(select rolname from pg_catalog.pg_roles where oid = any (pol.polroles) order by 1),',') END,\n"
 							  "  pg_catalog.pg_get_expr(pol.polqual, pol.polrelid),\n"
@@ -2904,7 +2757,6 @@ describeOneTableDetails(const char *schemaname,
 				printTableAddFooter(&cont, buf.data);
 			}
 			PQclear(result);
-		}
 
 		/* print any extended statistics */
 		if (pset.sversion >= 140000)
@@ -3007,7 +2859,7 @@ describeOneTableDetails(const char *schemaname,
 			}
 			PQclear(result);
 		}
-		else if (pset.sversion >= 100000)
+		else
 		{
 			printfPQExpBuffer(&buf, "/* %s */\n",
 							  _("Get extended statistics for this table"));
@@ -3173,8 +3025,6 @@ describeOneTableDetails(const char *schemaname,
 		}
 
 		/* print any publications */
-		if (pset.sversion >= 100000)
-		{
 			printfPQExpBuffer(&buf, "/* %s */\n",
 							  _("Get publications that publish this table"));
 			if (pset.sversion >= 150000)
@@ -3284,7 +3134,6 @@ describeOneTableDetails(const char *schemaname,
 				printTableAddFooter(&cont, buf.data);
 			}
 			PQclear(result);
-		}
 
 		/* Print publications where the table is in the EXCEPT clause */
 		if (pset.sversion >= 190000)
@@ -3706,7 +3555,7 @@ describeOneTableDetails(const char *schemaname,
 							  "ORDER BY pg_catalog.pg_get_expr(c.relpartbound, c.oid) = 'DEFAULT',"
 							  " c.oid::pg_catalog.regclass::pg_catalog.text;",
 							  oid);
-		else if (pset.sversion >= 100000)
+		else
 			appendPQExpBuffer(&buf,
 							  "SELECT c.oid::pg_catalog.regclass, c.relkind,"
 							  " false AS inhdetachpending,"
@@ -3716,14 +3565,6 @@ describeOneTableDetails(const char *schemaname,
 							  "ORDER BY pg_catalog.pg_get_expr(c.relpartbound, c.oid) = 'DEFAULT',"
 							  " c.oid::pg_catalog.regclass::pg_catalog.text;",
 							  oid);
-		else
-			appendPQExpBuffer(&buf,
-							  "SELECT c.oid::pg_catalog.regclass, c.relkind,"
-							  " false AS inhdetachpending, NULL\n"
-							  "FROM pg_catalog.pg_class c, pg_catalog.pg_inherits i\n"
-							  "WHERE c.oid = i.inhrelid AND i.inhparent = '%s'\n"
-							  "ORDER BY c.oid::pg_catalog.regclass::pg_catalog.text;",
-							  oid);
 
 		result = PSQLexec(buf.data);
 		if (!result)
@@ -3964,11 +3805,7 @@ describeRoles(const char *pattern, bool verbose, bool showSystem)
 		ncols++;
 	}
 	appendPQExpBufferStr(&buf, "\n, r.rolreplication");
-
-	if (pset.sversion >= 90500)
-	{
 		appendPQExpBufferStr(&buf, "\n, r.rolbypassrls");
-	}
 
 	appendPQExpBufferStr(&buf, "\nFROM pg_catalog.pg_roles r\n");
 
@@ -4023,7 +3860,6 @@ describeRoles(const char *pattern, bool verbose, bool showSystem)
 		if (strcmp(PQgetvalue(res, i, (verbose ? 9 : 8)), "t") == 0)
 			add_role_attribute(&buf, _("Replication"));
 
-		if (pset.sversion >= 90500)
 			if (strcmp(PQgetvalue(res, i, (verbose ? 10 : 9)), "t") == 0)
 				add_role_attribute(&buf, _("Bypass RLS"));
 
@@ -4514,19 +4350,6 @@ listPartitionedTables(const char *reltypes, const char *pattern, bool verbose)
 	const char *tabletitle;
 	bool		mixed_output = false;
 
-	/*
-	 * Note: Declarative table partitioning is only supported as of Pg 10.0.
-	 */
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support declarative table partitioning.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	/* If no relation kind was selected, show them all */
 	if (!showTables && !showIndexes)
 		showTables = showIndexes = true;
@@ -5034,16 +4857,6 @@ listEventTriggers(const char *pattern, bool verbose)
 	static const bool translate_columns[] =
 	{false, false, false, true, false, false, false};
 
-	if (pset.sversion < 90300)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support event triggers.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching event triggers"));
@@ -5113,16 +4926,6 @@ listExtendedStats(const char *pattern, bool verbose)
 	PGresult   *res;
 	printQueryOpt myopt = pset.popt;
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support extended statistics.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching extended statistics"));
@@ -5352,7 +5155,6 @@ listCollations(const char *pattern, bool verbose, bool showSystem)
 					  gettext_noop("Schema"),
 					  gettext_noop("Name"));
 
-	if (pset.sversion >= 100000)
 		appendPQExpBuffer(&buf,
 						  "  CASE c.collprovider "
 						  "WHEN " CppAsString2(COLLPROVIDER_DEFAULT) " THEN 'default' "
@@ -5361,10 +5163,6 @@ listCollations(const char *pattern, bool verbose, bool showSystem)
 						  "WHEN " CppAsString2(COLLPROVIDER_ICU) " THEN 'icu' "
 						  "END AS \"%s\",\n",
 						  gettext_noop("Provider"));
-	else
-		appendPQExpBuffer(&buf,
-						  "  'libc' AS \"%s\",\n",
-						  gettext_noop("Provider"));
 
 	appendPQExpBuffer(&buf,
 					  "  c.collcollate AS \"%s\",\n"
@@ -6688,16 +6486,6 @@ listPublications(const char *pattern)
 	printQueryOpt myopt = pset.popt;
 	static const bool translate_columns[] = {false, false, false, false, false, false, false, false, false, false};
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support publications.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching publications"));
@@ -6835,16 +6623,6 @@ describePublications(const char *pattern)
 	PQExpBufferData title;
 	printTableContent cont;
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support publications.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	has_pubsequence = (pset.sversion >= 190000);
 	has_pubtruncate = (pset.sversion >= 110000);
 	has_pubgencols = (pset.sversion >= 180000);
@@ -7095,16 +6873,6 @@ describeSubscriptions(const char *pattern, bool verbose)
 		false, false, false, false, false, false, false, false, false, false,
 	false, false, false, false, false, false, false};
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support subscriptions.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching subscriptions"));
-- 
2.50.1 (Apple Git-155)


--ZcI1PtyEAe3VcVeQ
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment; filename=v5-0004-run-pgindent.patch



^ permalink  raw  reply  [nested|flat] 362+ messages in thread

* [PATCH v4 3/4] psql: bump minimum supported version to v10
@ 2026-04-17 18:34 Nathan Bossart <[email protected]>
  0 siblings, 0 replies; 362+ messages in thread

From: Nathan Bossart @ 2026-04-17 18:34 UTC (permalink / raw)

---
 doc/src/sgml/ref/psql-ref.sgml |   2 +-
 src/bin/psql/command.c         |  23 +---
 src/bin/psql/describe.c        | 244 +--------------------------------
 3 files changed, 11 insertions(+), 258 deletions(-)

diff --git a/doc/src/sgml/ref/psql-ref.sgml b/doc/src/sgml/ref/psql-ref.sgml
index 7c05afd4719..56c2692e618 100644
--- a/doc/src/sgml/ref/psql-ref.sgml
+++ b/doc/src/sgml/ref/psql-ref.sgml
@@ -5523,7 +5523,7 @@ PSQL_EDITOR_LINENUMBER_ARG='--line '
        or an older major version.  Backslash commands are particularly likely
        to fail if the server is of a newer version than <application>psql</application>
        itself.  However, backslash commands of the <literal>\d</literal> family should
-       work with servers of versions back to 9.2, though not necessarily with
+       work with servers of versions back to 10, though not necessarily with
        servers newer than <application>psql</application> itself.  The general
        functionality of running SQL commands and displaying query results
        should also work with servers of a newer major version, but this cannot
diff --git a/src/bin/psql/command.c b/src/bin/psql/command.c
index 01b8f11aadd..44ef11d980e 100644
--- a/src/bin/psql/command.c
+++ b/src/bin/psql/command.c
@@ -4471,10 +4471,10 @@ connection_warnings(bool in_startup)
 
 		/*
 		 * Warn if server's major version is newer than ours, or if server
-		 * predates our support cutoff (currently 9.2).
+		 * predates our support cutoff (currently 10).
 		 */
 		if (pset.sversion / 100 > client_ver / 100 ||
-			pset.sversion < 90200)
+			pset.sversion < 100000)
 			printf(_("WARNING: %s major version %s, server major version %s.\n"
 					 "         Some psql features might not work.\n"),
 				   pset.progname,
@@ -6278,15 +6278,13 @@ get_create_object_cmd(EditableObjectType obj_type, Oid oid,
 			 * ensure the right view gets replaced.  Also, check relation kind
 			 * to be sure it's a view.
 			 *
-			 * Starting with PG 9.4, views may have WITH [LOCAL|CASCADED]
+			 * Views may have WITH [LOCAL|CASCADED]
 			 * CHECK OPTION.  These are not part of the view definition
 			 * returned by pg_get_viewdef() and so need to be retrieved
-			 * separately.  Materialized views (introduced in 9.3) may have
+			 * separately.  Materialized views may have
 			 * arbitrary storage parameter reloptions.
 			 */
 			printfPQExpBuffer(query, "/* %s */\n", _("Get view's definition and details"));
-			if (pset.sversion >= 90400)
-			{
 				appendPQExpBuffer(query,
 								  "SELECT nspname, relname, relkind, "
 								  "pg_catalog.pg_get_viewdef(c.oid, true), "
@@ -6297,19 +6295,6 @@ get_create_object_cmd(EditableObjectType obj_type, Oid oid,
 								  "LEFT JOIN pg_catalog.pg_namespace n "
 								  "ON c.relnamespace = n.oid WHERE c.oid = %u",
 								  oid);
-			}
-			else
-			{
-				appendPQExpBuffer(query,
-								  "SELECT nspname, relname, relkind, "
-								  "pg_catalog.pg_get_viewdef(c.oid, true), "
-								  "c.reloptions AS reloptions, "
-								  "NULL AS checkoption "
-								  "FROM pg_catalog.pg_class c "
-								  "LEFT JOIN pg_catalog.pg_namespace n "
-								  "ON c.relnamespace = n.oid WHERE c.oid = %u",
-								  oid);
-			}
 			break;
 	}
 
diff --git a/src/bin/psql/describe.c b/src/bin/psql/describe.c
index 7f9b2b71a36..ec9c61ee924 100644
--- a/src/bin/psql/describe.c
+++ b/src/bin/psql/describe.c
@@ -3,9 +3,9 @@
  *
  * Support for the various \d ("describe") commands.  Note that the current
  * expectation is that all functions in this file will succeed when working
- * with servers of versions 9.2 and up.  It's okay to omit irrelevant
+ * with servers of versions 10 and up.  It's okay to omit irrelevant
  * information for an old server, but not to fail outright.  (But failing
- * against a pre-9.2 server is allowed.)
+ * against a pre-10 server is allowed.)
  *
  * Copyright (c) 2000-2026, PostgreSQL Global Development Group
  *
@@ -154,16 +154,6 @@ describeAccessMethods(const char *pattern, bool verbose)
 	printQueryOpt myopt = pset.popt;
 	static const bool translate_columns[] = {false, true, false, false};
 
-	if (pset.sversion < 90600)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support access methods.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching access methods"));
@@ -312,9 +302,6 @@ describeFunctions(const char *functypes, const char *func_pattern,
 	printQueryOpt myopt = pset.popt;
 	static const bool translate_columns[] = {false, false, false, false, true, true, true, false, true, true, false, false, false, false};
 
-	/* No "Parallel" column before 9.6 */
-	static const bool translate_columns_pre_96[] = {false, false, false, false, true, true, false, true, true, false, false, false, false};
-
 	if (strlen(functypes) != strspn(functypes, df_options))
 	{
 		pg_log_error("\\df only takes [%s] as options", df_options);
@@ -400,7 +387,6 @@ describeFunctions(const char *functypes, const char *func_pattern,
 						  gettext_noop("stable"),
 						  gettext_noop("volatile"),
 						  gettext_noop("Volatility"));
-		if (pset.sversion >= 90600)
 			appendPQExpBuffer(&buf,
 							  ",\n CASE\n"
 							  "  WHEN p.proparallel = "
@@ -613,16 +599,8 @@ describeFunctions(const char *functypes, const char *func_pattern,
 
 	myopt.title = _("List of functions");
 	myopt.translate_header = true;
-	if (pset.sversion >= 90600)
-	{
 		myopt.translate_columns = translate_columns;
 		myopt.n_translate_columns = lengthof(translate_columns);
-	}
-	else
-	{
-		myopt.translate_columns = translate_columns_pre_96;
-		myopt.n_translate_columns = lengthof(translate_columns_pre_96);
-	}
 
 	printQuery(res, &myopt, pset.queryFout, false, pset.logfile);
 
@@ -1108,38 +1086,6 @@ permissionsList(const char *pattern, bool showSystem)
 					  "  ), E'\\n') AS \"%s\"",
 					  gettext_noop("Column privileges"));
 
-	if (pset.sversion >= 90500 && pset.sversion < 100000)
-		appendPQExpBuffer(&buf,
-						  ",\n  pg_catalog.array_to_string(ARRAY(\n"
-						  "    SELECT polname\n"
-						  "    || CASE WHEN polcmd != '*' THEN\n"
-						  "           E' (' || polcmd::pg_catalog.text || E'):'\n"
-						  "       ELSE E':'\n"
-						  "       END\n"
-						  "    || CASE WHEN polqual IS NOT NULL THEN\n"
-						  "           E'\\n  (u): ' || pg_catalog.pg_get_expr(polqual, polrelid)\n"
-						  "       ELSE E''\n"
-						  "       END\n"
-						  "    || CASE WHEN polwithcheck IS NOT NULL THEN\n"
-						  "           E'\\n  (c): ' || pg_catalog.pg_get_expr(polwithcheck, polrelid)\n"
-						  "       ELSE E''\n"
-						  "       END"
-						  "    || CASE WHEN polroles <> '{0}' THEN\n"
-						  "           E'\\n  to: ' || pg_catalog.array_to_string(\n"
-						  "               ARRAY(\n"
-						  "                   SELECT rolname\n"
-						  "                   FROM pg_catalog.pg_roles\n"
-						  "                   WHERE oid = ANY (polroles)\n"
-						  "                   ORDER BY 1\n"
-						  "               ), E', ')\n"
-						  "       ELSE E''\n"
-						  "       END\n"
-						  "    FROM pg_catalog.pg_policy pol\n"
-						  "    WHERE polrelid = c.oid), E'\\n')\n"
-						  "    AS \"%s\"",
-						  gettext_noop("Policies"));
-
-	if (pset.sversion >= 100000)
 		appendPQExpBuffer(&buf,
 						  ",\n  pg_catalog.array_to_string(ARRAY(\n"
 						  "    SELECT polname\n"
@@ -1666,7 +1612,7 @@ describeOneTableDetails(const char *schemaname,
 						   : "''"),
 						  oid);
 	}
-	else if (pset.sversion >= 100000)
+	else
 	{
 		appendPQExpBuffer(&buf,
 						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
@@ -1683,57 +1629,6 @@ describeOneTableDetails(const char *schemaname,
 						   : "''"),
 						  oid);
 	}
-	else if (pset.sversion >= 90500)
-	{
-		appendPQExpBuffer(&buf,
-						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
-						  "c.relhastriggers, c.relrowsecurity, c.relforcerowsecurity, "
-						  "c.relhasoids, false as relispartition, %s, c.reltablespace, "
-						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
-						  "c.relpersistence, c.relreplident\n"
-						  "FROM pg_catalog.pg_class c\n "
-						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
-						  "WHERE c.oid = '%s';",
-						  (verbose ?
-						   "pg_catalog.array_to_string(c.reloptions || "
-						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
-						   : "''"),
-						  oid);
-	}
-	else if (pset.sversion >= 90400)
-	{
-		appendPQExpBuffer(&buf,
-						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
-						  "c.relhastriggers, false, false, c.relhasoids, "
-						  "false as relispartition, %s, c.reltablespace, "
-						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
-						  "c.relpersistence, c.relreplident\n"
-						  "FROM pg_catalog.pg_class c\n "
-						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
-						  "WHERE c.oid = '%s';",
-						  (verbose ?
-						   "pg_catalog.array_to_string(c.reloptions || "
-						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
-						   : "''"),
-						  oid);
-	}
-	else
-	{
-		appendPQExpBuffer(&buf,
-						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
-						  "c.relhastriggers, false, false, c.relhasoids, "
-						  "false as relispartition, %s, c.reltablespace, "
-						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
-						  "c.relpersistence\n"
-						  "FROM pg_catalog.pg_class c\n "
-						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
-						  "WHERE c.oid = '%s';",
-						  (verbose ?
-						   "pg_catalog.array_to_string(c.reloptions || "
-						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
-						   : "''"),
-						  oid);
-	}
 
 	res = PSQLexec(buf.data);
 	if (!res)
@@ -1761,8 +1656,7 @@ describeOneTableDetails(const char *schemaname,
 	tableinfo.reloftype = (strcmp(PQgetvalue(res, 0, 11), "") != 0) ?
 		pg_strdup(PQgetvalue(res, 0, 11)) : NULL;
 	tableinfo.relpersistence = *(PQgetvalue(res, 0, 12));
-	tableinfo.relreplident = (pset.sversion >= 90400) ?
-		*(PQgetvalue(res, 0, 13)) : 'd';
+	tableinfo.relreplident = *(PQgetvalue(res, 0, 13));
 	if (pset.sversion >= 120000)
 		tableinfo.relam = PQgetisnull(res, 0, 14) ?
 			NULL : pg_strdup(PQgetvalue(res, 0, 14));
@@ -1781,8 +1675,6 @@ describeOneTableDetails(const char *schemaname,
 		char	   *footers[3] = {NULL, NULL, NULL};
 
 		printfPQExpBuffer(&buf, "/* %s */\n", _("Get sequence information"));
-		if (pset.sversion >= 100000)
-		{
 			appendPQExpBuffer(&buf,
 							  "SELECT pg_catalog.format_type(seqtypid, NULL) AS \"%s\",\n"
 							  "       seqstart AS \"%s\",\n"
@@ -1804,30 +1696,6 @@ describeOneTableDetails(const char *schemaname,
 							  "FROM pg_catalog.pg_sequence\n"
 							  "WHERE seqrelid = '%s';",
 							  oid);
-		}
-		else
-		{
-			appendPQExpBuffer(&buf,
-							  "SELECT 'bigint' AS \"%s\",\n"
-							  "       start_value AS \"%s\",\n"
-							  "       min_value AS \"%s\",\n"
-							  "       max_value AS \"%s\",\n"
-							  "       increment_by AS \"%s\",\n"
-							  "       CASE WHEN is_cycled THEN '%s' ELSE '%s' END AS \"%s\",\n"
-							  "       cache_value AS \"%s\"\n",
-							  gettext_noop("Type"),
-							  gettext_noop("Start"),
-							  gettext_noop("Minimum"),
-							  gettext_noop("Maximum"),
-							  gettext_noop("Increment"),
-							  gettext_noop("yes"),
-							  gettext_noop("no"),
-							  gettext_noop("Cycles?"),
-							  gettext_noop("Cache"));
-			appendPQExpBuffer(&buf, "FROM %s", fmtId(schemaname));
-			/* must be separate because fmtId isn't reentrant */
-			appendPQExpBuffer(&buf, ".%s;", fmtId(relationname));
-		}
 
 		res = PSQLexec(buf.data);
 		if (!res)
@@ -2045,10 +1913,7 @@ describeOneTableDetails(const char *schemaname,
 		appendPQExpBufferStr(&buf, ",\n  (SELECT c.collname FROM pg_catalog.pg_collation c, pg_catalog.pg_type t\n"
 							 "   WHERE c.oid = a.attcollation AND t.oid = a.atttypid AND a.attcollation <> t.typcollation) AS attcollation");
 		attcoll_col = cols++;
-		if (pset.sversion >= 100000)
 			appendPQExpBufferStr(&buf, ",\n  a.attidentity");
-		else
-			appendPQExpBufferStr(&buf, ",\n  ''::pg_catalog.char AS attidentity");
 		attidentity_col = cols++;
 		if (pset.sversion >= 120000)
 			appendPQExpBufferStr(&buf, ",\n  a.attgenerated");
@@ -2461,10 +2326,7 @@ describeOneTableDetails(const char *schemaname,
 							 CppAsString2(CONSTRAINT_EXCLUSION) ") AND "
 							 "condeferred) AS condeferred,\n");
 
-		if (pset.sversion >= 90400)
 			appendPQExpBufferStr(&buf, "i.indisreplident,\n");
-		else
-			appendPQExpBufferStr(&buf, "false AS indisreplident,\n");
 
 		if (pset.sversion >= 150000)
 			appendPQExpBufferStr(&buf, "i.indnullsnotdistinct,\n");
@@ -2569,10 +2431,7 @@ describeOneTableDetails(const char *schemaname,
 								 "pg_catalog.pg_get_indexdef(i.indexrelid, 0, true),\n  "
 								 "pg_catalog.pg_get_constraintdef(con.oid, true), "
 								 "contype, condeferrable, condeferred");
-			if (pset.sversion >= 90400)
 				appendPQExpBufferStr(&buf, ", i.indisreplident");
-			else
-				appendPQExpBufferStr(&buf, ", false AS indisreplident");
 			appendPQExpBufferStr(&buf, ", c2.reltablespace");
 			if (pset.sversion >= 180000)
 				appendPQExpBufferStr(&buf, ", con.conperiod");
@@ -2823,17 +2682,11 @@ describeOneTableDetails(const char *schemaname,
 		PQclear(result);
 
 		/* print any row-level policies */
-		if (pset.sversion >= 90500)
-		{
 			printfPQExpBuffer(&buf, "/* %s */\n",
 							  _("Get row-level policies for this table"));
 			appendPQExpBufferStr(&buf, "SELECT pol.polname,");
-			if (pset.sversion >= 100000)
 				appendPQExpBufferStr(&buf,
 									 " pol.polpermissive,\n");
-			else
-				appendPQExpBufferStr(&buf,
-									 " 't' as polpermissive,\n");
 			appendPQExpBuffer(&buf,
 							  "  CASE WHEN pol.polroles = '{0}' THEN NULL ELSE pg_catalog.array_to_string(array(select rolname from pg_catalog.pg_roles where oid = any (pol.polroles) order by 1),',') END,\n"
 							  "  pg_catalog.pg_get_expr(pol.polqual, pol.polrelid),\n"
@@ -2904,7 +2757,6 @@ describeOneTableDetails(const char *schemaname,
 				printTableAddFooter(&cont, buf.data);
 			}
 			PQclear(result);
-		}
 
 		/* print any extended statistics */
 		if (pset.sversion >= 140000)
@@ -3007,7 +2859,7 @@ describeOneTableDetails(const char *schemaname,
 			}
 			PQclear(result);
 		}
-		else if (pset.sversion >= 100000)
+		else
 		{
 			printfPQExpBuffer(&buf, "/* %s */\n",
 							  _("Get extended statistics for this table"));
@@ -3173,8 +3025,6 @@ describeOneTableDetails(const char *schemaname,
 		}
 
 		/* print any publications */
-		if (pset.sversion >= 100000)
-		{
 			printfPQExpBuffer(&buf, "/* %s */\n",
 							  _("Get publications that publish this table"));
 			if (pset.sversion >= 150000)
@@ -3284,7 +3134,6 @@ describeOneTableDetails(const char *schemaname,
 				printTableAddFooter(&cont, buf.data);
 			}
 			PQclear(result);
-		}
 
 		/* Print publications where the table is in the EXCEPT clause */
 		if (pset.sversion >= 190000)
@@ -3706,7 +3555,7 @@ describeOneTableDetails(const char *schemaname,
 							  "ORDER BY pg_catalog.pg_get_expr(c.relpartbound, c.oid) = 'DEFAULT',"
 							  " c.oid::pg_catalog.regclass::pg_catalog.text;",
 							  oid);
-		else if (pset.sversion >= 100000)
+		else
 			appendPQExpBuffer(&buf,
 							  "SELECT c.oid::pg_catalog.regclass, c.relkind,"
 							  " false AS inhdetachpending,"
@@ -3716,14 +3565,6 @@ describeOneTableDetails(const char *schemaname,
 							  "ORDER BY pg_catalog.pg_get_expr(c.relpartbound, c.oid) = 'DEFAULT',"
 							  " c.oid::pg_catalog.regclass::pg_catalog.text;",
 							  oid);
-		else
-			appendPQExpBuffer(&buf,
-							  "SELECT c.oid::pg_catalog.regclass, c.relkind,"
-							  " false AS inhdetachpending, NULL\n"
-							  "FROM pg_catalog.pg_class c, pg_catalog.pg_inherits i\n"
-							  "WHERE c.oid = i.inhrelid AND i.inhparent = '%s'\n"
-							  "ORDER BY c.oid::pg_catalog.regclass::pg_catalog.text;",
-							  oid);
 
 		result = PSQLexec(buf.data);
 		if (!result)
@@ -3964,11 +3805,7 @@ describeRoles(const char *pattern, bool verbose, bool showSystem)
 		ncols++;
 	}
 	appendPQExpBufferStr(&buf, "\n, r.rolreplication");
-
-	if (pset.sversion >= 90500)
-	{
 		appendPQExpBufferStr(&buf, "\n, r.rolbypassrls");
-	}
 
 	appendPQExpBufferStr(&buf, "\nFROM pg_catalog.pg_roles r\n");
 
@@ -4023,7 +3860,6 @@ describeRoles(const char *pattern, bool verbose, bool showSystem)
 		if (strcmp(PQgetvalue(res, i, (verbose ? 9 : 8)), "t") == 0)
 			add_role_attribute(&buf, _("Replication"));
 
-		if (pset.sversion >= 90500)
 			if (strcmp(PQgetvalue(res, i, (verbose ? 10 : 9)), "t") == 0)
 				add_role_attribute(&buf, _("Bypass RLS"));
 
@@ -4514,19 +4350,6 @@ listPartitionedTables(const char *reltypes, const char *pattern, bool verbose)
 	const char *tabletitle;
 	bool		mixed_output = false;
 
-	/*
-	 * Note: Declarative table partitioning is only supported as of Pg 10.0.
-	 */
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support declarative table partitioning.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	/* If no relation kind was selected, show them all */
 	if (!showTables && !showIndexes)
 		showTables = showIndexes = true;
@@ -5034,16 +4857,6 @@ listEventTriggers(const char *pattern, bool verbose)
 	static const bool translate_columns[] =
 	{false, false, false, true, false, false, false};
 
-	if (pset.sversion < 90300)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support event triggers.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching event triggers"));
@@ -5113,16 +4926,6 @@ listExtendedStats(const char *pattern, bool verbose)
 	PGresult   *res;
 	printQueryOpt myopt = pset.popt;
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support extended statistics.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching extended statistics"));
@@ -5352,7 +5155,6 @@ listCollations(const char *pattern, bool verbose, bool showSystem)
 					  gettext_noop("Schema"),
 					  gettext_noop("Name"));
 
-	if (pset.sversion >= 100000)
 		appendPQExpBuffer(&buf,
 						  "  CASE c.collprovider "
 						  "WHEN " CppAsString2(COLLPROVIDER_DEFAULT) " THEN 'default' "
@@ -5361,10 +5163,6 @@ listCollations(const char *pattern, bool verbose, bool showSystem)
 						  "WHEN " CppAsString2(COLLPROVIDER_ICU) " THEN 'icu' "
 						  "END AS \"%s\",\n",
 						  gettext_noop("Provider"));
-	else
-		appendPQExpBuffer(&buf,
-						  "  'libc' AS \"%s\",\n",
-						  gettext_noop("Provider"));
 
 	appendPQExpBuffer(&buf,
 					  "  c.collcollate AS \"%s\",\n"
@@ -6688,16 +6486,6 @@ listPublications(const char *pattern)
 	printQueryOpt myopt = pset.popt;
 	static const bool translate_columns[] = {false, false, false, false, false, false, false, false, false, false};
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support publications.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching publications"));
@@ -6835,16 +6623,6 @@ describePublications(const char *pattern)
 	PQExpBufferData title;
 	printTableContent cont;
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support publications.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	has_pubsequence = (pset.sversion >= 190000);
 	has_pubtruncate = (pset.sversion >= 110000);
 	has_pubgencols = (pset.sversion >= 180000);
@@ -7095,16 +6873,6 @@ describeSubscriptions(const char *pattern, bool verbose)
 		false, false, false, false, false, false, false, false, false, false,
 	false, false, false, false, false, false, false};
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support subscriptions.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching subscriptions"));
-- 
2.50.1 (Apple Git-155)


--2xrO7hiVfr8aWtYg
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment; filename=v4-0004-run-pgindent.patch



^ permalink  raw  reply  [nested|flat] 362+ messages in thread

* [PATCH v5 3/4] psql: bump minimum supported version to v10
@ 2026-04-17 18:34 Nathan Bossart <[email protected]>
  0 siblings, 0 replies; 362+ messages in thread

From: Nathan Bossart @ 2026-04-17 18:34 UTC (permalink / raw)

---
 doc/src/sgml/ref/psql-ref.sgml |   2 +-
 src/bin/psql/command.c         |  23 +---
 src/bin/psql/describe.c        | 244 +--------------------------------
 3 files changed, 11 insertions(+), 258 deletions(-)

diff --git a/doc/src/sgml/ref/psql-ref.sgml b/doc/src/sgml/ref/psql-ref.sgml
index 7c05afd4719..56c2692e618 100644
--- a/doc/src/sgml/ref/psql-ref.sgml
+++ b/doc/src/sgml/ref/psql-ref.sgml
@@ -5523,7 +5523,7 @@ PSQL_EDITOR_LINENUMBER_ARG='--line '
        or an older major version.  Backslash commands are particularly likely
        to fail if the server is of a newer version than <application>psql</application>
        itself.  However, backslash commands of the <literal>\d</literal> family should
-       work with servers of versions back to 9.2, though not necessarily with
+       work with servers of versions back to 10, though not necessarily with
        servers newer than <application>psql</application> itself.  The general
        functionality of running SQL commands and displaying query results
        should also work with servers of a newer major version, but this cannot
diff --git a/src/bin/psql/command.c b/src/bin/psql/command.c
index 01b8f11aadd..44ef11d980e 100644
--- a/src/bin/psql/command.c
+++ b/src/bin/psql/command.c
@@ -4471,10 +4471,10 @@ connection_warnings(bool in_startup)
 
 		/*
 		 * Warn if server's major version is newer than ours, or if server
-		 * predates our support cutoff (currently 9.2).
+		 * predates our support cutoff (currently 10).
 		 */
 		if (pset.sversion / 100 > client_ver / 100 ||
-			pset.sversion < 90200)
+			pset.sversion < 100000)
 			printf(_("WARNING: %s major version %s, server major version %s.\n"
 					 "         Some psql features might not work.\n"),
 				   pset.progname,
@@ -6278,15 +6278,13 @@ get_create_object_cmd(EditableObjectType obj_type, Oid oid,
 			 * ensure the right view gets replaced.  Also, check relation kind
 			 * to be sure it's a view.
 			 *
-			 * Starting with PG 9.4, views may have WITH [LOCAL|CASCADED]
+			 * Views may have WITH [LOCAL|CASCADED]
 			 * CHECK OPTION.  These are not part of the view definition
 			 * returned by pg_get_viewdef() and so need to be retrieved
-			 * separately.  Materialized views (introduced in 9.3) may have
+			 * separately.  Materialized views may have
 			 * arbitrary storage parameter reloptions.
 			 */
 			printfPQExpBuffer(query, "/* %s */\n", _("Get view's definition and details"));
-			if (pset.sversion >= 90400)
-			{
 				appendPQExpBuffer(query,
 								  "SELECT nspname, relname, relkind, "
 								  "pg_catalog.pg_get_viewdef(c.oid, true), "
@@ -6297,19 +6295,6 @@ get_create_object_cmd(EditableObjectType obj_type, Oid oid,
 								  "LEFT JOIN pg_catalog.pg_namespace n "
 								  "ON c.relnamespace = n.oid WHERE c.oid = %u",
 								  oid);
-			}
-			else
-			{
-				appendPQExpBuffer(query,
-								  "SELECT nspname, relname, relkind, "
-								  "pg_catalog.pg_get_viewdef(c.oid, true), "
-								  "c.reloptions AS reloptions, "
-								  "NULL AS checkoption "
-								  "FROM pg_catalog.pg_class c "
-								  "LEFT JOIN pg_catalog.pg_namespace n "
-								  "ON c.relnamespace = n.oid WHERE c.oid = %u",
-								  oid);
-			}
 			break;
 	}
 
diff --git a/src/bin/psql/describe.c b/src/bin/psql/describe.c
index af3935b0078..ce99137c613 100644
--- a/src/bin/psql/describe.c
+++ b/src/bin/psql/describe.c
@@ -3,9 +3,9 @@
  *
  * Support for the various \d ("describe") commands.  Note that the current
  * expectation is that all functions in this file will succeed when working
- * with servers of versions 9.2 and up.  It's okay to omit irrelevant
+ * with servers of versions 10 and up.  It's okay to omit irrelevant
  * information for an old server, but not to fail outright.  (But failing
- * against a pre-9.2 server is allowed.)
+ * against a pre-10 server is allowed.)
  *
  * Copyright (c) 2000-2026, PostgreSQL Global Development Group
  *
@@ -154,16 +154,6 @@ describeAccessMethods(const char *pattern, bool verbose)
 	printQueryOpt myopt = pset.popt;
 	static const bool translate_columns[] = {false, true, false, false};
 
-	if (pset.sversion < 90600)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support access methods.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching access methods"));
@@ -312,9 +302,6 @@ describeFunctions(const char *functypes, const char *func_pattern,
 	printQueryOpt myopt = pset.popt;
 	static const bool translate_columns[] = {false, false, false, false, true, true, true, false, true, true, false, false, false, false};
 
-	/* No "Parallel" column before 9.6 */
-	static const bool translate_columns_pre_96[] = {false, false, false, false, true, true, false, true, true, false, false, false, false};
-
 	if (strlen(functypes) != strspn(functypes, df_options))
 	{
 		pg_log_error("\\df only takes [%s] as options", df_options);
@@ -400,7 +387,6 @@ describeFunctions(const char *functypes, const char *func_pattern,
 						  gettext_noop("stable"),
 						  gettext_noop("volatile"),
 						  gettext_noop("Volatility"));
-		if (pset.sversion >= 90600)
 			appendPQExpBuffer(&buf,
 							  ",\n CASE\n"
 							  "  WHEN p.proparallel = "
@@ -613,16 +599,8 @@ describeFunctions(const char *functypes, const char *func_pattern,
 
 	myopt.title = _("List of functions");
 	myopt.translate_header = true;
-	if (pset.sversion >= 90600)
-	{
 		myopt.translate_columns = translate_columns;
 		myopt.n_translate_columns = lengthof(translate_columns);
-	}
-	else
-	{
-		myopt.translate_columns = translate_columns_pre_96;
-		myopt.n_translate_columns = lengthof(translate_columns_pre_96);
-	}
 
 	printQuery(res, &myopt, pset.queryFout, false, pset.logfile);
 
@@ -1108,38 +1086,6 @@ permissionsList(const char *pattern, bool showSystem)
 					  "  ), E'\\n') AS \"%s\"",
 					  gettext_noop("Column privileges"));
 
-	if (pset.sversion >= 90500 && pset.sversion < 100000)
-		appendPQExpBuffer(&buf,
-						  ",\n  pg_catalog.array_to_string(ARRAY(\n"
-						  "    SELECT polname\n"
-						  "    || CASE WHEN polcmd != '*' THEN\n"
-						  "           E' (' || polcmd::pg_catalog.text || E'):'\n"
-						  "       ELSE E':'\n"
-						  "       END\n"
-						  "    || CASE WHEN polqual IS NOT NULL THEN\n"
-						  "           E'\\n  (u): ' || pg_catalog.pg_get_expr(polqual, polrelid)\n"
-						  "       ELSE E''\n"
-						  "       END\n"
-						  "    || CASE WHEN polwithcheck IS NOT NULL THEN\n"
-						  "           E'\\n  (c): ' || pg_catalog.pg_get_expr(polwithcheck, polrelid)\n"
-						  "       ELSE E''\n"
-						  "       END"
-						  "    || CASE WHEN polroles <> '{0}' THEN\n"
-						  "           E'\\n  to: ' || pg_catalog.array_to_string(\n"
-						  "               ARRAY(\n"
-						  "                   SELECT rolname\n"
-						  "                   FROM pg_catalog.pg_roles\n"
-						  "                   WHERE oid = ANY (polroles)\n"
-						  "                   ORDER BY 1\n"
-						  "               ), E', ')\n"
-						  "       ELSE E''\n"
-						  "       END\n"
-						  "    FROM pg_catalog.pg_policy pol\n"
-						  "    WHERE polrelid = c.oid), E'\\n')\n"
-						  "    AS \"%s\"",
-						  gettext_noop("Policies"));
-
-	if (pset.sversion >= 100000)
 		appendPQExpBuffer(&buf,
 						  ",\n  pg_catalog.array_to_string(ARRAY(\n"
 						  "    SELECT polname\n"
@@ -1666,7 +1612,7 @@ describeOneTableDetails(const char *schemaname,
 						   : "''"),
 						  oid);
 	}
-	else if (pset.sversion >= 100000)
+	else
 	{
 		appendPQExpBuffer(&buf,
 						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
@@ -1683,57 +1629,6 @@ describeOneTableDetails(const char *schemaname,
 						   : "''"),
 						  oid);
 	}
-	else if (pset.sversion >= 90500)
-	{
-		appendPQExpBuffer(&buf,
-						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
-						  "c.relhastriggers, c.relrowsecurity, c.relforcerowsecurity, "
-						  "c.relhasoids, false as relispartition, %s, c.reltablespace, "
-						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
-						  "c.relpersistence, c.relreplident\n"
-						  "FROM pg_catalog.pg_class c\n "
-						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
-						  "WHERE c.oid = '%s';",
-						  (verbose ?
-						   "pg_catalog.array_to_string(c.reloptions || "
-						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
-						   : "''"),
-						  oid);
-	}
-	else if (pset.sversion >= 90400)
-	{
-		appendPQExpBuffer(&buf,
-						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
-						  "c.relhastriggers, false, false, c.relhasoids, "
-						  "false as relispartition, %s, c.reltablespace, "
-						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
-						  "c.relpersistence, c.relreplident\n"
-						  "FROM pg_catalog.pg_class c\n "
-						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
-						  "WHERE c.oid = '%s';",
-						  (verbose ?
-						   "pg_catalog.array_to_string(c.reloptions || "
-						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
-						   : "''"),
-						  oid);
-	}
-	else
-	{
-		appendPQExpBuffer(&buf,
-						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
-						  "c.relhastriggers, false, false, c.relhasoids, "
-						  "false as relispartition, %s, c.reltablespace, "
-						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
-						  "c.relpersistence\n"
-						  "FROM pg_catalog.pg_class c\n "
-						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
-						  "WHERE c.oid = '%s';",
-						  (verbose ?
-						   "pg_catalog.array_to_string(c.reloptions || "
-						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
-						   : "''"),
-						  oid);
-	}
 
 	res = PSQLexec(buf.data);
 	if (!res)
@@ -1761,8 +1656,7 @@ describeOneTableDetails(const char *schemaname,
 	tableinfo.reloftype = (strcmp(PQgetvalue(res, 0, 11), "") != 0) ?
 		pg_strdup(PQgetvalue(res, 0, 11)) : NULL;
 	tableinfo.relpersistence = *(PQgetvalue(res, 0, 12));
-	tableinfo.relreplident = (pset.sversion >= 90400) ?
-		*(PQgetvalue(res, 0, 13)) : 'd';
+	tableinfo.relreplident = *(PQgetvalue(res, 0, 13));
 	if (pset.sversion >= 120000)
 		tableinfo.relam = PQgetisnull(res, 0, 14) ?
 			NULL : pg_strdup(PQgetvalue(res, 0, 14));
@@ -1781,8 +1675,6 @@ describeOneTableDetails(const char *schemaname,
 		char	   *footers[3] = {NULL, NULL, NULL};
 
 		printfPQExpBuffer(&buf, "/* %s */\n", _("Get sequence information"));
-		if (pset.sversion >= 100000)
-		{
 			appendPQExpBuffer(&buf,
 							  "SELECT pg_catalog.format_type(seqtypid, NULL) AS \"%s\",\n"
 							  "       seqstart AS \"%s\",\n"
@@ -1804,30 +1696,6 @@ describeOneTableDetails(const char *schemaname,
 							  "FROM pg_catalog.pg_sequence\n"
 							  "WHERE seqrelid = '%s';",
 							  oid);
-		}
-		else
-		{
-			appendPQExpBuffer(&buf,
-							  "SELECT 'bigint' AS \"%s\",\n"
-							  "       start_value AS \"%s\",\n"
-							  "       min_value AS \"%s\",\n"
-							  "       max_value AS \"%s\",\n"
-							  "       increment_by AS \"%s\",\n"
-							  "       CASE WHEN is_cycled THEN '%s' ELSE '%s' END AS \"%s\",\n"
-							  "       cache_value AS \"%s\"\n",
-							  gettext_noop("Type"),
-							  gettext_noop("Start"),
-							  gettext_noop("Minimum"),
-							  gettext_noop("Maximum"),
-							  gettext_noop("Increment"),
-							  gettext_noop("yes"),
-							  gettext_noop("no"),
-							  gettext_noop("Cycles?"),
-							  gettext_noop("Cache"));
-			appendPQExpBuffer(&buf, "FROM %s", fmtId(schemaname));
-			/* must be separate because fmtId isn't reentrant */
-			appendPQExpBuffer(&buf, ".%s;", fmtId(relationname));
-		}
 
 		res = PSQLexec(buf.data);
 		if (!res)
@@ -2045,10 +1913,7 @@ describeOneTableDetails(const char *schemaname,
 		appendPQExpBufferStr(&buf, ",\n  (SELECT c.collname FROM pg_catalog.pg_collation c, pg_catalog.pg_type t\n"
 							 "   WHERE c.oid = a.attcollation AND t.oid = a.atttypid AND a.attcollation <> t.typcollation) AS attcollation");
 		attcoll_col = cols++;
-		if (pset.sversion >= 100000)
 			appendPQExpBufferStr(&buf, ",\n  a.attidentity");
-		else
-			appendPQExpBufferStr(&buf, ",\n  ''::pg_catalog.char AS attidentity");
 		attidentity_col = cols++;
 		if (pset.sversion >= 120000)
 			appendPQExpBufferStr(&buf, ",\n  a.attgenerated");
@@ -2461,10 +2326,7 @@ describeOneTableDetails(const char *schemaname,
 							 CppAsString2(CONSTRAINT_EXCLUSION) ") AND "
 							 "condeferred) AS condeferred,\n");
 
-		if (pset.sversion >= 90400)
 			appendPQExpBufferStr(&buf, "i.indisreplident,\n");
-		else
-			appendPQExpBufferStr(&buf, "false AS indisreplident,\n");
 
 		if (pset.sversion >= 150000)
 			appendPQExpBufferStr(&buf, "i.indnullsnotdistinct,\n");
@@ -2569,10 +2431,7 @@ describeOneTableDetails(const char *schemaname,
 								 "pg_catalog.pg_get_indexdef(i.indexrelid, 0, true),\n  "
 								 "pg_catalog.pg_get_constraintdef(con.oid, true), "
 								 "contype, condeferrable, condeferred");
-			if (pset.sversion >= 90400)
 				appendPQExpBufferStr(&buf, ", i.indisreplident");
-			else
-				appendPQExpBufferStr(&buf, ", false AS indisreplident");
 			appendPQExpBufferStr(&buf, ", c2.reltablespace");
 			if (pset.sversion >= 180000)
 				appendPQExpBufferStr(&buf, ", con.conperiod");
@@ -2823,17 +2682,11 @@ describeOneTableDetails(const char *schemaname,
 		PQclear(result);
 
 		/* print any row-level policies */
-		if (pset.sversion >= 90500)
-		{
 			printfPQExpBuffer(&buf, "/* %s */\n",
 							  _("Get row-level policies for this table"));
 			appendPQExpBufferStr(&buf, "SELECT pol.polname,");
-			if (pset.sversion >= 100000)
 				appendPQExpBufferStr(&buf,
 									 " pol.polpermissive,\n");
-			else
-				appendPQExpBufferStr(&buf,
-									 " 't' as polpermissive,\n");
 			appendPQExpBuffer(&buf,
 							  "  CASE WHEN pol.polroles = '{0}' THEN NULL ELSE pg_catalog.array_to_string(array(select rolname from pg_catalog.pg_roles where oid = any (pol.polroles) order by 1),',') END,\n"
 							  "  pg_catalog.pg_get_expr(pol.polqual, pol.polrelid),\n"
@@ -2904,7 +2757,6 @@ describeOneTableDetails(const char *schemaname,
 				printTableAddFooter(&cont, buf.data);
 			}
 			PQclear(result);
-		}
 
 		/* print any extended statistics */
 		if (pset.sversion >= 140000)
@@ -3007,7 +2859,7 @@ describeOneTableDetails(const char *schemaname,
 			}
 			PQclear(result);
 		}
-		else if (pset.sversion >= 100000)
+		else
 		{
 			printfPQExpBuffer(&buf, "/* %s */\n",
 							  _("Get extended statistics for this table"));
@@ -3173,8 +3025,6 @@ describeOneTableDetails(const char *schemaname,
 		}
 
 		/* print any publications */
-		if (pset.sversion >= 100000)
-		{
 			printfPQExpBuffer(&buf, "/* %s */\n",
 							  _("Get publications that publish this table"));
 			if (pset.sversion >= 150000)
@@ -3284,7 +3134,6 @@ describeOneTableDetails(const char *schemaname,
 				printTableAddFooter(&cont, buf.data);
 			}
 			PQclear(result);
-		}
 
 		/* Print publications where the table is in the EXCEPT clause */
 		if (pset.sversion >= 190000)
@@ -3706,7 +3555,7 @@ describeOneTableDetails(const char *schemaname,
 							  "ORDER BY pg_catalog.pg_get_expr(c.relpartbound, c.oid) = 'DEFAULT',"
 							  " c.oid::pg_catalog.regclass::pg_catalog.text;",
 							  oid);
-		else if (pset.sversion >= 100000)
+		else
 			appendPQExpBuffer(&buf,
 							  "SELECT c.oid::pg_catalog.regclass, c.relkind,"
 							  " false AS inhdetachpending,"
@@ -3716,14 +3565,6 @@ describeOneTableDetails(const char *schemaname,
 							  "ORDER BY pg_catalog.pg_get_expr(c.relpartbound, c.oid) = 'DEFAULT',"
 							  " c.oid::pg_catalog.regclass::pg_catalog.text;",
 							  oid);
-		else
-			appendPQExpBuffer(&buf,
-							  "SELECT c.oid::pg_catalog.regclass, c.relkind,"
-							  " false AS inhdetachpending, NULL\n"
-							  "FROM pg_catalog.pg_class c, pg_catalog.pg_inherits i\n"
-							  "WHERE c.oid = i.inhrelid AND i.inhparent = '%s'\n"
-							  "ORDER BY c.oid::pg_catalog.regclass::pg_catalog.text;",
-							  oid);
 
 		result = PSQLexec(buf.data);
 		if (!result)
@@ -3964,11 +3805,7 @@ describeRoles(const char *pattern, bool verbose, bool showSystem)
 		ncols++;
 	}
 	appendPQExpBufferStr(&buf, "\n, r.rolreplication");
-
-	if (pset.sversion >= 90500)
-	{
 		appendPQExpBufferStr(&buf, "\n, r.rolbypassrls");
-	}
 
 	appendPQExpBufferStr(&buf, "\nFROM pg_catalog.pg_roles r\n");
 
@@ -4023,7 +3860,6 @@ describeRoles(const char *pattern, bool verbose, bool showSystem)
 		if (strcmp(PQgetvalue(res, i, (verbose ? 9 : 8)), "t") == 0)
 			add_role_attribute(&buf, _("Replication"));
 
-		if (pset.sversion >= 90500)
 			if (strcmp(PQgetvalue(res, i, (verbose ? 10 : 9)), "t") == 0)
 				add_role_attribute(&buf, _("Bypass RLS"));
 
@@ -4514,19 +4350,6 @@ listPartitionedTables(const char *reltypes, const char *pattern, bool verbose)
 	const char *tabletitle;
 	bool		mixed_output = false;
 
-	/*
-	 * Note: Declarative table partitioning is only supported as of Pg 10.0.
-	 */
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support declarative table partitioning.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	/* If no relation kind was selected, show them all */
 	if (!showTables && !showIndexes)
 		showTables = showIndexes = true;
@@ -5034,16 +4857,6 @@ listEventTriggers(const char *pattern, bool verbose)
 	static const bool translate_columns[] =
 	{false, false, false, true, false, false, false};
 
-	if (pset.sversion < 90300)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support event triggers.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching event triggers"));
@@ -5113,16 +4926,6 @@ listExtendedStats(const char *pattern, bool verbose)
 	PGresult   *res;
 	printQueryOpt myopt = pset.popt;
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support extended statistics.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching extended statistics"));
@@ -5352,7 +5155,6 @@ listCollations(const char *pattern, bool verbose, bool showSystem)
 					  gettext_noop("Schema"),
 					  gettext_noop("Name"));
 
-	if (pset.sversion >= 100000)
 		appendPQExpBuffer(&buf,
 						  "  CASE c.collprovider "
 						  "WHEN " CppAsString2(COLLPROVIDER_DEFAULT) " THEN 'default' "
@@ -5361,10 +5163,6 @@ listCollations(const char *pattern, bool verbose, bool showSystem)
 						  "WHEN " CppAsString2(COLLPROVIDER_ICU) " THEN 'icu' "
 						  "END AS \"%s\",\n",
 						  gettext_noop("Provider"));
-	else
-		appendPQExpBuffer(&buf,
-						  "  'libc' AS \"%s\",\n",
-						  gettext_noop("Provider"));
 
 	appendPQExpBuffer(&buf,
 					  "  c.collcollate AS \"%s\",\n"
@@ -6688,16 +6486,6 @@ listPublications(const char *pattern)
 	printQueryOpt myopt = pset.popt;
 	static const bool translate_columns[] = {false, false, false, false, false, false, false, false, false, false};
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support publications.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching publications"));
@@ -6835,16 +6623,6 @@ describePublications(const char *pattern)
 	PQExpBufferData title;
 	printTableContent cont;
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support publications.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	has_pubsequence = (pset.sversion >= 190000);
 	has_pubtruncate = (pset.sversion >= 110000);
 	has_pubgencols = (pset.sversion >= 180000);
@@ -7095,16 +6873,6 @@ describeSubscriptions(const char *pattern, bool verbose)
 		false, false, false, false, false, false, false, false, false, false,
 	false, false, false, false, false, false, false};
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support subscriptions.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching subscriptions"));
-- 
2.50.1 (Apple Git-155)


--ZcI1PtyEAe3VcVeQ
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment; filename=v5-0004-run-pgindent.patch



^ permalink  raw  reply  [nested|flat] 362+ messages in thread

* [PATCH v2 3/4] psql: bump minimum supported version to v10
@ 2026-04-17 18:34 Nathan Bossart <[email protected]>
  0 siblings, 0 replies; 362+ messages in thread

From: Nathan Bossart @ 2026-04-17 18:34 UTC (permalink / raw)

---
 doc/src/sgml/ref/psql-ref.sgml |   2 +-
 src/bin/psql/command.c         |  23 +--
 src/bin/psql/describe.c        | 255 +--------------------------------
 3 files changed, 11 insertions(+), 269 deletions(-)

diff --git a/doc/src/sgml/ref/psql-ref.sgml b/doc/src/sgml/ref/psql-ref.sgml
index 7c05afd4719..56c2692e618 100644
--- a/doc/src/sgml/ref/psql-ref.sgml
+++ b/doc/src/sgml/ref/psql-ref.sgml
@@ -5523,7 +5523,7 @@ PSQL_EDITOR_LINENUMBER_ARG='--line '
        or an older major version.  Backslash commands are particularly likely
        to fail if the server is of a newer version than <application>psql</application>
        itself.  However, backslash commands of the <literal>\d</literal> family should
-       work with servers of versions back to 9.2, though not necessarily with
+       work with servers of versions back to 10, though not necessarily with
        servers newer than <application>psql</application> itself.  The general
        functionality of running SQL commands and displaying query results
        should also work with servers of a newer major version, but this cannot
diff --git a/src/bin/psql/command.c b/src/bin/psql/command.c
index 493400f9090..c9573d4b765 100644
--- a/src/bin/psql/command.c
+++ b/src/bin/psql/command.c
@@ -4471,10 +4471,10 @@ connection_warnings(bool in_startup)
 
 		/*
 		 * Warn if server's major version is newer than ours, or if server
-		 * predates our support cutoff (currently 9.2).
+		 * predates our support cutoff (currently 10).
 		 */
 		if (pset.sversion / 100 > client_ver / 100 ||
-			pset.sversion < 90200)
+			pset.sversion < 100000)
 			printf(_("WARNING: %s major version %s, server major version %s.\n"
 					 "         Some psql features might not work.\n"),
 				   pset.progname,
@@ -6272,15 +6272,13 @@ get_create_object_cmd(EditableObjectType obj_type, Oid oid,
 			 * ensure the right view gets replaced.  Also, check relation kind
 			 * to be sure it's a view.
 			 *
-			 * Starting with PG 9.4, views may have WITH [LOCAL|CASCADED]
+			 * Views may have WITH [LOCAL|CASCADED]
 			 * CHECK OPTION.  These are not part of the view definition
 			 * returned by pg_get_viewdef() and so need to be retrieved
-			 * separately.  Materialized views (introduced in 9.3) may have
+			 * separately.  Materialized views may have
 			 * arbitrary storage parameter reloptions.
 			 */
 			printfPQExpBuffer(query, "/* %s */\n", _("Get view's definition and details"));
-			if (pset.sversion >= 90400)
-			{
 				appendPQExpBuffer(query,
 								  "SELECT nspname, relname, relkind, "
 								  "pg_catalog.pg_get_viewdef(c.oid, true), "
@@ -6291,19 +6289,6 @@ get_create_object_cmd(EditableObjectType obj_type, Oid oid,
 								  "LEFT JOIN pg_catalog.pg_namespace n "
 								  "ON c.relnamespace = n.oid WHERE c.oid = %u",
 								  oid);
-			}
-			else
-			{
-				appendPQExpBuffer(query,
-								  "SELECT nspname, relname, relkind, "
-								  "pg_catalog.pg_get_viewdef(c.oid, true), "
-								  "c.reloptions AS reloptions, "
-								  "NULL AS checkoption "
-								  "FROM pg_catalog.pg_class c "
-								  "LEFT JOIN pg_catalog.pg_namespace n "
-								  "ON c.relnamespace = n.oid WHERE c.oid = %u",
-								  oid);
-			}
 			break;
 	}
 
diff --git a/src/bin/psql/describe.c b/src/bin/psql/describe.c
index e1449654f96..76d299fb55c 100644
--- a/src/bin/psql/describe.c
+++ b/src/bin/psql/describe.c
@@ -3,9 +3,9 @@
  *
  * Support for the various \d ("describe") commands.  Note that the current
  * expectation is that all functions in this file will succeed when working
- * with servers of versions 9.2 and up.  It's okay to omit irrelevant
+ * with servers of versions 10 and up.  It's okay to omit irrelevant
  * information for an old server, but not to fail outright.  (But failing
- * against a pre-9.2 server is allowed.)
+ * against a pre-10 server is allowed.)
  *
  * Copyright (c) 2000-2026, PostgreSQL Global Development Group
  *
@@ -98,20 +98,12 @@ describeAggregates(const char *pattern, bool verbose, bool showSystem)
 					  gettext_noop("Result data type"),
 					  gettext_noop("Argument data types"));
 
-	if (pset.sversion >= 110000)
 		appendPQExpBuffer(&buf,
 						  "  pg_catalog.obj_description(p.oid, 'pg_proc') as \"%s\"\n"
 						  "FROM pg_catalog.pg_proc p\n"
 						  "     LEFT JOIN pg_catalog.pg_namespace n ON n.oid = p.pronamespace\n"
 						  "WHERE p.prokind = " CppAsString2(PROKIND_AGGREGATE) "\n",
 						  gettext_noop("Description"));
-	else
-		appendPQExpBuffer(&buf,
-						  "  pg_catalog.obj_description(p.oid, 'pg_proc') as \"%s\"\n"
-						  "FROM pg_catalog.pg_proc p\n"
-						  "     LEFT JOIN pg_catalog.pg_namespace n ON n.oid = p.pronamespace\n"
-						  "WHERE p.proisagg\n",
-						  gettext_noop("Description"));
 
 	if (!showSystem && !pattern)
 		appendPQExpBufferStr(&buf, "      AND n.nspname <> 'pg_catalog'\n"
@@ -154,16 +146,6 @@ describeAccessMethods(const char *pattern, bool verbose)
 	printQueryOpt myopt = pset.popt;
 	static const bool translate_columns[] = {false, true, false, false};
 
-	if (pset.sversion < 90600)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support access methods.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching access methods"));
@@ -312,9 +294,6 @@ describeFunctions(const char *functypes, const char *func_pattern,
 	printQueryOpt myopt = pset.popt;
 	static const bool translate_columns[] = {false, false, false, false, true, true, true, false, true, true, false, false, false, false};
 
-	/* No "Parallel" column before 9.6 */
-	static const bool translate_columns_pre_96[] = {false, false, false, false, true, true, false, true, true, false, false, false, false};
-
 	if (strlen(functypes) != strspn(functypes, df_options))
 	{
 		pg_log_error("\\df only takes [%s] as options", df_options);
@@ -400,7 +379,6 @@ describeFunctions(const char *functypes, const char *func_pattern,
 						  gettext_noop("stable"),
 						  gettext_noop("volatile"),
 						  gettext_noop("Volatility"));
-		if (pset.sversion >= 90600)
 			appendPQExpBuffer(&buf,
 							  ",\n CASE\n"
 							  "  WHEN p.proparallel = "
@@ -613,16 +591,8 @@ describeFunctions(const char *functypes, const char *func_pattern,
 
 	myopt.title = _("List of functions");
 	myopt.translate_header = true;
-	if (pset.sversion >= 90600)
-	{
 		myopt.translate_columns = translate_columns;
 		myopt.n_translate_columns = lengthof(translate_columns);
-	}
-	else
-	{
-		myopt.translate_columns = translate_columns_pre_96;
-		myopt.n_translate_columns = lengthof(translate_columns_pre_96);
-	}
 
 	printQuery(res, &myopt, pset.queryFout, false, pset.logfile);
 
@@ -1108,38 +1078,6 @@ permissionsList(const char *pattern, bool showSystem)
 					  "  ), E'\\n') AS \"%s\"",
 					  gettext_noop("Column privileges"));
 
-	if (pset.sversion >= 90500 && pset.sversion < 100000)
-		appendPQExpBuffer(&buf,
-						  ",\n  pg_catalog.array_to_string(ARRAY(\n"
-						  "    SELECT polname\n"
-						  "    || CASE WHEN polcmd != '*' THEN\n"
-						  "           E' (' || polcmd::pg_catalog.text || E'):'\n"
-						  "       ELSE E':'\n"
-						  "       END\n"
-						  "    || CASE WHEN polqual IS NOT NULL THEN\n"
-						  "           E'\\n  (u): ' || pg_catalog.pg_get_expr(polqual, polrelid)\n"
-						  "       ELSE E''\n"
-						  "       END\n"
-						  "    || CASE WHEN polwithcheck IS NOT NULL THEN\n"
-						  "           E'\\n  (c): ' || pg_catalog.pg_get_expr(polwithcheck, polrelid)\n"
-						  "       ELSE E''\n"
-						  "       END"
-						  "    || CASE WHEN polroles <> '{0}' THEN\n"
-						  "           E'\\n  to: ' || pg_catalog.array_to_string(\n"
-						  "               ARRAY(\n"
-						  "                   SELECT rolname\n"
-						  "                   FROM pg_catalog.pg_roles\n"
-						  "                   WHERE oid = ANY (polroles)\n"
-						  "                   ORDER BY 1\n"
-						  "               ), E', ')\n"
-						  "       ELSE E''\n"
-						  "       END\n"
-						  "    FROM pg_catalog.pg_policy pol\n"
-						  "    WHERE polrelid = c.oid), E'\\n')\n"
-						  "    AS \"%s\"",
-						  gettext_noop("Policies"));
-
-	if (pset.sversion >= 100000)
 		appendPQExpBuffer(&buf,
 						  ",\n  pg_catalog.array_to_string(ARRAY(\n"
 						  "    SELECT polname\n"
@@ -1666,7 +1604,7 @@ describeOneTableDetails(const char *schemaname,
 						   : "''"),
 						  oid);
 	}
-	else if (pset.sversion >= 100000)
+	else
 	{
 		appendPQExpBuffer(&buf,
 						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
@@ -1683,57 +1621,6 @@ describeOneTableDetails(const char *schemaname,
 						   : "''"),
 						  oid);
 	}
-	else if (pset.sversion >= 90500)
-	{
-		appendPQExpBuffer(&buf,
-						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
-						  "c.relhastriggers, c.relrowsecurity, c.relforcerowsecurity, "
-						  "c.relhasoids, false as relispartition, %s, c.reltablespace, "
-						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
-						  "c.relpersistence, c.relreplident\n"
-						  "FROM pg_catalog.pg_class c\n "
-						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
-						  "WHERE c.oid = '%s';",
-						  (verbose ?
-						   "pg_catalog.array_to_string(c.reloptions || "
-						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
-						   : "''"),
-						  oid);
-	}
-	else if (pset.sversion >= 90400)
-	{
-		appendPQExpBuffer(&buf,
-						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
-						  "c.relhastriggers, false, false, c.relhasoids, "
-						  "false as relispartition, %s, c.reltablespace, "
-						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
-						  "c.relpersistence, c.relreplident\n"
-						  "FROM pg_catalog.pg_class c\n "
-						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
-						  "WHERE c.oid = '%s';",
-						  (verbose ?
-						   "pg_catalog.array_to_string(c.reloptions || "
-						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
-						   : "''"),
-						  oid);
-	}
-	else
-	{
-		appendPQExpBuffer(&buf,
-						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
-						  "c.relhastriggers, false, false, c.relhasoids, "
-						  "false as relispartition, %s, c.reltablespace, "
-						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
-						  "c.relpersistence\n"
-						  "FROM pg_catalog.pg_class c\n "
-						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
-						  "WHERE c.oid = '%s';",
-						  (verbose ?
-						   "pg_catalog.array_to_string(c.reloptions || "
-						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
-						   : "''"),
-						  oid);
-	}
 
 	res = PSQLexec(buf.data);
 	if (!res)
@@ -1761,8 +1648,7 @@ describeOneTableDetails(const char *schemaname,
 	tableinfo.reloftype = (strcmp(PQgetvalue(res, 0, 11), "") != 0) ?
 		pg_strdup(PQgetvalue(res, 0, 11)) : NULL;
 	tableinfo.relpersistence = *(PQgetvalue(res, 0, 12));
-	tableinfo.relreplident = (pset.sversion >= 90400) ?
-		*(PQgetvalue(res, 0, 13)) : 'd';
+	tableinfo.relreplident = *(PQgetvalue(res, 0, 13));
 	if (pset.sversion >= 120000)
 		tableinfo.relam = PQgetisnull(res, 0, 14) ?
 			NULL : pg_strdup(PQgetvalue(res, 0, 14));
@@ -1781,8 +1667,6 @@ describeOneTableDetails(const char *schemaname,
 		char	   *footers[3] = {NULL, NULL, NULL};
 
 		printfPQExpBuffer(&buf, "/* %s */\n", _("Get sequence information"));
-		if (pset.sversion >= 100000)
-		{
 			appendPQExpBuffer(&buf,
 							  "SELECT pg_catalog.format_type(seqtypid, NULL) AS \"%s\",\n"
 							  "       seqstart AS \"%s\",\n"
@@ -1804,30 +1688,6 @@ describeOneTableDetails(const char *schemaname,
 							  "FROM pg_catalog.pg_sequence\n"
 							  "WHERE seqrelid = '%s';",
 							  oid);
-		}
-		else
-		{
-			appendPQExpBuffer(&buf,
-							  "SELECT 'bigint' AS \"%s\",\n"
-							  "       start_value AS \"%s\",\n"
-							  "       min_value AS \"%s\",\n"
-							  "       max_value AS \"%s\",\n"
-							  "       increment_by AS \"%s\",\n"
-							  "       CASE WHEN is_cycled THEN '%s' ELSE '%s' END AS \"%s\",\n"
-							  "       cache_value AS \"%s\"\n",
-							  gettext_noop("Type"),
-							  gettext_noop("Start"),
-							  gettext_noop("Minimum"),
-							  gettext_noop("Maximum"),
-							  gettext_noop("Increment"),
-							  gettext_noop("yes"),
-							  gettext_noop("no"),
-							  gettext_noop("Cycles?"),
-							  gettext_noop("Cache"));
-			appendPQExpBuffer(&buf, "FROM %s", fmtId(schemaname));
-			/* must be separate because fmtId isn't reentrant */
-			appendPQExpBuffer(&buf, ".%s;", fmtId(relationname));
-		}
 
 		res = PSQLexec(buf.data);
 		if (!res)
@@ -2045,10 +1905,7 @@ describeOneTableDetails(const char *schemaname,
 		appendPQExpBufferStr(&buf, ",\n  (SELECT c.collname FROM pg_catalog.pg_collation c, pg_catalog.pg_type t\n"
 							 "   WHERE c.oid = a.attcollation AND t.oid = a.atttypid AND a.attcollation <> t.typcollation) AS attcollation");
 		attcoll_col = cols++;
-		if (pset.sversion >= 100000)
 			appendPQExpBufferStr(&buf, ",\n  a.attidentity");
-		else
-			appendPQExpBufferStr(&buf, ",\n  ''::pg_catalog.char AS attidentity");
 		attidentity_col = cols++;
 		if (pset.sversion >= 120000)
 			appendPQExpBufferStr(&buf, ",\n  a.attgenerated");
@@ -2059,14 +1916,11 @@ describeOneTableDetails(const char *schemaname,
 	if (tableinfo.relkind == RELKIND_INDEX ||
 		tableinfo.relkind == RELKIND_PARTITIONED_INDEX)
 	{
-		if (pset.sversion >= 110000)
-		{
 			appendPQExpBuffer(&buf, ",\n  CASE WHEN a.attnum <= (SELECT i.indnkeyatts FROM pg_catalog.pg_index i WHERE i.indexrelid = '%s') THEN '%s' ELSE '%s' END AS is_key",
 							  oid,
 							  gettext_noop("yes"),
 							  gettext_noop("no"));
 			isindexkey_col = cols++;
-		}
 		appendPQExpBufferStr(&buf, ",\n  pg_catalog.pg_get_indexdef(a.attrelid, a.attnum, TRUE) AS indexdef");
 		indexdef_col = cols++;
 	}
@@ -2461,10 +2315,7 @@ describeOneTableDetails(const char *schemaname,
 							 CppAsString2(CONSTRAINT_EXCLUSION) ") AND "
 							 "condeferred) AS condeferred,\n");
 
-		if (pset.sversion >= 90400)
 			appendPQExpBufferStr(&buf, "i.indisreplident,\n");
-		else
-			appendPQExpBufferStr(&buf, "false AS indisreplident,\n");
 
 		if (pset.sversion >= 150000)
 			appendPQExpBufferStr(&buf, "i.indnullsnotdistinct,\n");
@@ -2569,10 +2420,7 @@ describeOneTableDetails(const char *schemaname,
 								 "pg_catalog.pg_get_indexdef(i.indexrelid, 0, true),\n  "
 								 "pg_catalog.pg_get_constraintdef(con.oid, true), "
 								 "contype, condeferrable, condeferred");
-			if (pset.sversion >= 90400)
 				appendPQExpBufferStr(&buf, ", i.indisreplident");
-			else
-				appendPQExpBufferStr(&buf, ", false AS indisreplident");
 			appendPQExpBufferStr(&buf, ", c2.reltablespace");
 			if (pset.sversion >= 180000)
 				appendPQExpBufferStr(&buf, ", con.conperiod");
@@ -2823,17 +2671,11 @@ describeOneTableDetails(const char *schemaname,
 		PQclear(result);
 
 		/* print any row-level policies */
-		if (pset.sversion >= 90500)
-		{
 			printfPQExpBuffer(&buf, "/* %s */\n",
 							  _("Get row-level policies for this table"));
 			appendPQExpBufferStr(&buf, "SELECT pol.polname,");
-			if (pset.sversion >= 100000)
 				appendPQExpBufferStr(&buf,
 									 " pol.polpermissive,\n");
-			else
-				appendPQExpBufferStr(&buf,
-									 " 't' as polpermissive,\n");
 			appendPQExpBuffer(&buf,
 							  "  CASE WHEN pol.polroles = '{0}' THEN NULL ELSE pg_catalog.array_to_string(array(select rolname from pg_catalog.pg_roles where oid = any (pol.polroles) order by 1),',') END,\n"
 							  "  pg_catalog.pg_get_expr(pol.polqual, pol.polrelid),\n"
@@ -2904,7 +2746,6 @@ describeOneTableDetails(const char *schemaname,
 				printTableAddFooter(&cont, buf.data);
 			}
 			PQclear(result);
-		}
 
 		/* print any extended statistics */
 		if (pset.sversion >= 140000)
@@ -3007,7 +2848,7 @@ describeOneTableDetails(const char *schemaname,
 			}
 			PQclear(result);
 		}
-		else if (pset.sversion >= 100000)
+		else
 		{
 			printfPQExpBuffer(&buf, "/* %s */\n",
 							  _("Get extended statistics for this table"));
@@ -3173,8 +3014,6 @@ describeOneTableDetails(const char *schemaname,
 		}
 
 		/* print any publications */
-		if (pset.sversion >= 100000)
-		{
 			printfPQExpBuffer(&buf, "/* %s */\n",
 							  _("Get publications that publish this table"));
 			if (pset.sversion >= 150000)
@@ -3284,7 +3123,6 @@ describeOneTableDetails(const char *schemaname,
 				printTableAddFooter(&cont, buf.data);
 			}
 			PQclear(result);
-		}
 
 		/* Print publications where the table is in the EXCEPT clause */
 		if (pset.sversion >= 190000)
@@ -3706,7 +3544,7 @@ describeOneTableDetails(const char *schemaname,
 							  "ORDER BY pg_catalog.pg_get_expr(c.relpartbound, c.oid) = 'DEFAULT',"
 							  " c.oid::pg_catalog.regclass::pg_catalog.text;",
 							  oid);
-		else if (pset.sversion >= 100000)
+		else
 			appendPQExpBuffer(&buf,
 							  "SELECT c.oid::pg_catalog.regclass, c.relkind,"
 							  " false AS inhdetachpending,"
@@ -3716,14 +3554,6 @@ describeOneTableDetails(const char *schemaname,
 							  "ORDER BY pg_catalog.pg_get_expr(c.relpartbound, c.oid) = 'DEFAULT',"
 							  " c.oid::pg_catalog.regclass::pg_catalog.text;",
 							  oid);
-		else
-			appendPQExpBuffer(&buf,
-							  "SELECT c.oid::pg_catalog.regclass, c.relkind,"
-							  " false AS inhdetachpending, NULL\n"
-							  "FROM pg_catalog.pg_class c, pg_catalog.pg_inherits i\n"
-							  "WHERE c.oid = i.inhrelid AND i.inhparent = '%s'\n"
-							  "ORDER BY c.oid::pg_catalog.regclass::pg_catalog.text;",
-							  oid);
 
 		result = PSQLexec(buf.data);
 		if (!result)
@@ -3964,11 +3794,7 @@ describeRoles(const char *pattern, bool verbose, bool showSystem)
 		ncols++;
 	}
 	appendPQExpBufferStr(&buf, "\n, r.rolreplication");
-
-	if (pset.sversion >= 90500)
-	{
 		appendPQExpBufferStr(&buf, "\n, r.rolbypassrls");
-	}
 
 	appendPQExpBufferStr(&buf, "\nFROM pg_catalog.pg_roles r\n");
 
@@ -4023,7 +3849,6 @@ describeRoles(const char *pattern, bool verbose, bool showSystem)
 		if (strcmp(PQgetvalue(res, i, (verbose ? 9 : 8)), "t") == 0)
 			add_role_attribute(&buf, _("Replication"));
 
-		if (pset.sversion >= 90500)
 			if (strcmp(PQgetvalue(res, i, (verbose ? 10 : 9)), "t") == 0)
 				add_role_attribute(&buf, _("Bypass RLS"));
 
@@ -4514,19 +4339,6 @@ listPartitionedTables(const char *reltypes, const char *pattern, bool verbose)
 	const char *tabletitle;
 	bool		mixed_output = false;
 
-	/*
-	 * Note: Declarative table partitioning is only supported as of Pg 10.0.
-	 */
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support declarative table partitioning.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	/* If no relation kind was selected, show them all */
 	if (!showTables && !showIndexes)
 		showTables = showIndexes = true;
@@ -5034,16 +4846,6 @@ listEventTriggers(const char *pattern, bool verbose)
 	static const bool translate_columns[] =
 	{false, false, false, true, false, false, false};
 
-	if (pset.sversion < 90300)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support event triggers.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching event triggers"));
@@ -5113,16 +4915,6 @@ listExtendedStats(const char *pattern, bool verbose)
 	PGresult   *res;
 	printQueryOpt myopt = pset.popt;
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support extended statistics.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching extended statistics"));
@@ -5352,7 +5144,6 @@ listCollations(const char *pattern, bool verbose, bool showSystem)
 					  gettext_noop("Schema"),
 					  gettext_noop("Name"));
 
-	if (pset.sversion >= 100000)
 		appendPQExpBuffer(&buf,
 						  "  CASE c.collprovider "
 						  "WHEN " CppAsString2(COLLPROVIDER_DEFAULT) " THEN 'default' "
@@ -5361,10 +5152,6 @@ listCollations(const char *pattern, bool verbose, bool showSystem)
 						  "WHEN " CppAsString2(COLLPROVIDER_ICU) " THEN 'icu' "
 						  "END AS \"%s\",\n",
 						  gettext_noop("Provider"));
-	else
-		appendPQExpBuffer(&buf,
-						  "  'libc' AS \"%s\",\n",
-						  gettext_noop("Provider"));
 
 	appendPQExpBuffer(&buf,
 					  "  c.collcollate AS \"%s\",\n"
@@ -6688,16 +6475,6 @@ listPublications(const char *pattern)
 	printQueryOpt myopt = pset.popt;
 	static const bool translate_columns[] = {false, false, false, false, false, false, false, false, false, false};
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support publications.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching publications"));
@@ -6835,16 +6612,6 @@ describePublications(const char *pattern)
 	PQExpBufferData title;
 	printTableContent cont;
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support publications.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	has_pubsequence = (pset.sversion >= 190000);
 	has_pubtruncate = (pset.sversion >= 110000);
 	has_pubgencols = (pset.sversion >= 180000);
@@ -7095,16 +6862,6 @@ describeSubscriptions(const char *pattern, bool verbose)
 		false, false, false, false, false, false, false, false, false, false,
 	false, false, false, false, false, false, false};
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support subscriptions.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching subscriptions"));
-- 
2.50.1 (Apple Git-155)


--CT89ko5pLUrsvFtH
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment; filename=v2-0004-run-pgindent.patch



^ permalink  raw  reply  [nested|flat] 362+ messages in thread

* [PATCH v3 3/4] psql: bump minimum supported version to v10
@ 2026-04-17 18:34 Nathan Bossart <[email protected]>
  0 siblings, 0 replies; 362+ messages in thread

From: Nathan Bossart @ 2026-04-17 18:34 UTC (permalink / raw)

---
 doc/src/sgml/ref/psql-ref.sgml |   2 +-
 src/bin/psql/command.c         |  23 +---
 src/bin/psql/describe.c        | 244 +--------------------------------
 3 files changed, 11 insertions(+), 258 deletions(-)

diff --git a/doc/src/sgml/ref/psql-ref.sgml b/doc/src/sgml/ref/psql-ref.sgml
index 7c05afd4719..56c2692e618 100644
--- a/doc/src/sgml/ref/psql-ref.sgml
+++ b/doc/src/sgml/ref/psql-ref.sgml
@@ -5523,7 +5523,7 @@ PSQL_EDITOR_LINENUMBER_ARG='--line '
        or an older major version.  Backslash commands are particularly likely
        to fail if the server is of a newer version than <application>psql</application>
        itself.  However, backslash commands of the <literal>\d</literal> family should
-       work with servers of versions back to 9.2, though not necessarily with
+       work with servers of versions back to 10, though not necessarily with
        servers newer than <application>psql</application> itself.  The general
        functionality of running SQL commands and displaying query results
        should also work with servers of a newer major version, but this cannot
diff --git a/src/bin/psql/command.c b/src/bin/psql/command.c
index 493400f9090..c9573d4b765 100644
--- a/src/bin/psql/command.c
+++ b/src/bin/psql/command.c
@@ -4471,10 +4471,10 @@ connection_warnings(bool in_startup)
 
 		/*
 		 * Warn if server's major version is newer than ours, or if server
-		 * predates our support cutoff (currently 9.2).
+		 * predates our support cutoff (currently 10).
 		 */
 		if (pset.sversion / 100 > client_ver / 100 ||
-			pset.sversion < 90200)
+			pset.sversion < 100000)
 			printf(_("WARNING: %s major version %s, server major version %s.\n"
 					 "         Some psql features might not work.\n"),
 				   pset.progname,
@@ -6272,15 +6272,13 @@ get_create_object_cmd(EditableObjectType obj_type, Oid oid,
 			 * ensure the right view gets replaced.  Also, check relation kind
 			 * to be sure it's a view.
 			 *
-			 * Starting with PG 9.4, views may have WITH [LOCAL|CASCADED]
+			 * Views may have WITH [LOCAL|CASCADED]
 			 * CHECK OPTION.  These are not part of the view definition
 			 * returned by pg_get_viewdef() and so need to be retrieved
-			 * separately.  Materialized views (introduced in 9.3) may have
+			 * separately.  Materialized views may have
 			 * arbitrary storage parameter reloptions.
 			 */
 			printfPQExpBuffer(query, "/* %s */\n", _("Get view's definition and details"));
-			if (pset.sversion >= 90400)
-			{
 				appendPQExpBuffer(query,
 								  "SELECT nspname, relname, relkind, "
 								  "pg_catalog.pg_get_viewdef(c.oid, true), "
@@ -6291,19 +6289,6 @@ get_create_object_cmd(EditableObjectType obj_type, Oid oid,
 								  "LEFT JOIN pg_catalog.pg_namespace n "
 								  "ON c.relnamespace = n.oid WHERE c.oid = %u",
 								  oid);
-			}
-			else
-			{
-				appendPQExpBuffer(query,
-								  "SELECT nspname, relname, relkind, "
-								  "pg_catalog.pg_get_viewdef(c.oid, true), "
-								  "c.reloptions AS reloptions, "
-								  "NULL AS checkoption "
-								  "FROM pg_catalog.pg_class c "
-								  "LEFT JOIN pg_catalog.pg_namespace n "
-								  "ON c.relnamespace = n.oid WHERE c.oid = %u",
-								  oid);
-			}
 			break;
 	}
 
diff --git a/src/bin/psql/describe.c b/src/bin/psql/describe.c
index e1449654f96..9f26ed928cb 100644
--- a/src/bin/psql/describe.c
+++ b/src/bin/psql/describe.c
@@ -3,9 +3,9 @@
  *
  * Support for the various \d ("describe") commands.  Note that the current
  * expectation is that all functions in this file will succeed when working
- * with servers of versions 9.2 and up.  It's okay to omit irrelevant
+ * with servers of versions 10 and up.  It's okay to omit irrelevant
  * information for an old server, but not to fail outright.  (But failing
- * against a pre-9.2 server is allowed.)
+ * against a pre-10 server is allowed.)
  *
  * Copyright (c) 2000-2026, PostgreSQL Global Development Group
  *
@@ -154,16 +154,6 @@ describeAccessMethods(const char *pattern, bool verbose)
 	printQueryOpt myopt = pset.popt;
 	static const bool translate_columns[] = {false, true, false, false};
 
-	if (pset.sversion < 90600)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support access methods.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching access methods"));
@@ -312,9 +302,6 @@ describeFunctions(const char *functypes, const char *func_pattern,
 	printQueryOpt myopt = pset.popt;
 	static const bool translate_columns[] = {false, false, false, false, true, true, true, false, true, true, false, false, false, false};
 
-	/* No "Parallel" column before 9.6 */
-	static const bool translate_columns_pre_96[] = {false, false, false, false, true, true, false, true, true, false, false, false, false};
-
 	if (strlen(functypes) != strspn(functypes, df_options))
 	{
 		pg_log_error("\\df only takes [%s] as options", df_options);
@@ -400,7 +387,6 @@ describeFunctions(const char *functypes, const char *func_pattern,
 						  gettext_noop("stable"),
 						  gettext_noop("volatile"),
 						  gettext_noop("Volatility"));
-		if (pset.sversion >= 90600)
 			appendPQExpBuffer(&buf,
 							  ",\n CASE\n"
 							  "  WHEN p.proparallel = "
@@ -613,16 +599,8 @@ describeFunctions(const char *functypes, const char *func_pattern,
 
 	myopt.title = _("List of functions");
 	myopt.translate_header = true;
-	if (pset.sversion >= 90600)
-	{
 		myopt.translate_columns = translate_columns;
 		myopt.n_translate_columns = lengthof(translate_columns);
-	}
-	else
-	{
-		myopt.translate_columns = translate_columns_pre_96;
-		myopt.n_translate_columns = lengthof(translate_columns_pre_96);
-	}
 
 	printQuery(res, &myopt, pset.queryFout, false, pset.logfile);
 
@@ -1108,38 +1086,6 @@ permissionsList(const char *pattern, bool showSystem)
 					  "  ), E'\\n') AS \"%s\"",
 					  gettext_noop("Column privileges"));
 
-	if (pset.sversion >= 90500 && pset.sversion < 100000)
-		appendPQExpBuffer(&buf,
-						  ",\n  pg_catalog.array_to_string(ARRAY(\n"
-						  "    SELECT polname\n"
-						  "    || CASE WHEN polcmd != '*' THEN\n"
-						  "           E' (' || polcmd::pg_catalog.text || E'):'\n"
-						  "       ELSE E':'\n"
-						  "       END\n"
-						  "    || CASE WHEN polqual IS NOT NULL THEN\n"
-						  "           E'\\n  (u): ' || pg_catalog.pg_get_expr(polqual, polrelid)\n"
-						  "       ELSE E''\n"
-						  "       END\n"
-						  "    || CASE WHEN polwithcheck IS NOT NULL THEN\n"
-						  "           E'\\n  (c): ' || pg_catalog.pg_get_expr(polwithcheck, polrelid)\n"
-						  "       ELSE E''\n"
-						  "       END"
-						  "    || CASE WHEN polroles <> '{0}' THEN\n"
-						  "           E'\\n  to: ' || pg_catalog.array_to_string(\n"
-						  "               ARRAY(\n"
-						  "                   SELECT rolname\n"
-						  "                   FROM pg_catalog.pg_roles\n"
-						  "                   WHERE oid = ANY (polroles)\n"
-						  "                   ORDER BY 1\n"
-						  "               ), E', ')\n"
-						  "       ELSE E''\n"
-						  "       END\n"
-						  "    FROM pg_catalog.pg_policy pol\n"
-						  "    WHERE polrelid = c.oid), E'\\n')\n"
-						  "    AS \"%s\"",
-						  gettext_noop("Policies"));
-
-	if (pset.sversion >= 100000)
 		appendPQExpBuffer(&buf,
 						  ",\n  pg_catalog.array_to_string(ARRAY(\n"
 						  "    SELECT polname\n"
@@ -1666,7 +1612,7 @@ describeOneTableDetails(const char *schemaname,
 						   : "''"),
 						  oid);
 	}
-	else if (pset.sversion >= 100000)
+	else
 	{
 		appendPQExpBuffer(&buf,
 						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
@@ -1683,57 +1629,6 @@ describeOneTableDetails(const char *schemaname,
 						   : "''"),
 						  oid);
 	}
-	else if (pset.sversion >= 90500)
-	{
-		appendPQExpBuffer(&buf,
-						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
-						  "c.relhastriggers, c.relrowsecurity, c.relforcerowsecurity, "
-						  "c.relhasoids, false as relispartition, %s, c.reltablespace, "
-						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
-						  "c.relpersistence, c.relreplident\n"
-						  "FROM pg_catalog.pg_class c\n "
-						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
-						  "WHERE c.oid = '%s';",
-						  (verbose ?
-						   "pg_catalog.array_to_string(c.reloptions || "
-						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
-						   : "''"),
-						  oid);
-	}
-	else if (pset.sversion >= 90400)
-	{
-		appendPQExpBuffer(&buf,
-						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
-						  "c.relhastriggers, false, false, c.relhasoids, "
-						  "false as relispartition, %s, c.reltablespace, "
-						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
-						  "c.relpersistence, c.relreplident\n"
-						  "FROM pg_catalog.pg_class c\n "
-						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
-						  "WHERE c.oid = '%s';",
-						  (verbose ?
-						   "pg_catalog.array_to_string(c.reloptions || "
-						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
-						   : "''"),
-						  oid);
-	}
-	else
-	{
-		appendPQExpBuffer(&buf,
-						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
-						  "c.relhastriggers, false, false, c.relhasoids, "
-						  "false as relispartition, %s, c.reltablespace, "
-						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
-						  "c.relpersistence\n"
-						  "FROM pg_catalog.pg_class c\n "
-						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
-						  "WHERE c.oid = '%s';",
-						  (verbose ?
-						   "pg_catalog.array_to_string(c.reloptions || "
-						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
-						   : "''"),
-						  oid);
-	}
 
 	res = PSQLexec(buf.data);
 	if (!res)
@@ -1761,8 +1656,7 @@ describeOneTableDetails(const char *schemaname,
 	tableinfo.reloftype = (strcmp(PQgetvalue(res, 0, 11), "") != 0) ?
 		pg_strdup(PQgetvalue(res, 0, 11)) : NULL;
 	tableinfo.relpersistence = *(PQgetvalue(res, 0, 12));
-	tableinfo.relreplident = (pset.sversion >= 90400) ?
-		*(PQgetvalue(res, 0, 13)) : 'd';
+	tableinfo.relreplident = *(PQgetvalue(res, 0, 13));
 	if (pset.sversion >= 120000)
 		tableinfo.relam = PQgetisnull(res, 0, 14) ?
 			NULL : pg_strdup(PQgetvalue(res, 0, 14));
@@ -1781,8 +1675,6 @@ describeOneTableDetails(const char *schemaname,
 		char	   *footers[3] = {NULL, NULL, NULL};
 
 		printfPQExpBuffer(&buf, "/* %s */\n", _("Get sequence information"));
-		if (pset.sversion >= 100000)
-		{
 			appendPQExpBuffer(&buf,
 							  "SELECT pg_catalog.format_type(seqtypid, NULL) AS \"%s\",\n"
 							  "       seqstart AS \"%s\",\n"
@@ -1804,30 +1696,6 @@ describeOneTableDetails(const char *schemaname,
 							  "FROM pg_catalog.pg_sequence\n"
 							  "WHERE seqrelid = '%s';",
 							  oid);
-		}
-		else
-		{
-			appendPQExpBuffer(&buf,
-							  "SELECT 'bigint' AS \"%s\",\n"
-							  "       start_value AS \"%s\",\n"
-							  "       min_value AS \"%s\",\n"
-							  "       max_value AS \"%s\",\n"
-							  "       increment_by AS \"%s\",\n"
-							  "       CASE WHEN is_cycled THEN '%s' ELSE '%s' END AS \"%s\",\n"
-							  "       cache_value AS \"%s\"\n",
-							  gettext_noop("Type"),
-							  gettext_noop("Start"),
-							  gettext_noop("Minimum"),
-							  gettext_noop("Maximum"),
-							  gettext_noop("Increment"),
-							  gettext_noop("yes"),
-							  gettext_noop("no"),
-							  gettext_noop("Cycles?"),
-							  gettext_noop("Cache"));
-			appendPQExpBuffer(&buf, "FROM %s", fmtId(schemaname));
-			/* must be separate because fmtId isn't reentrant */
-			appendPQExpBuffer(&buf, ".%s;", fmtId(relationname));
-		}
 
 		res = PSQLexec(buf.data);
 		if (!res)
@@ -2045,10 +1913,7 @@ describeOneTableDetails(const char *schemaname,
 		appendPQExpBufferStr(&buf, ",\n  (SELECT c.collname FROM pg_catalog.pg_collation c, pg_catalog.pg_type t\n"
 							 "   WHERE c.oid = a.attcollation AND t.oid = a.atttypid AND a.attcollation <> t.typcollation) AS attcollation");
 		attcoll_col = cols++;
-		if (pset.sversion >= 100000)
 			appendPQExpBufferStr(&buf, ",\n  a.attidentity");
-		else
-			appendPQExpBufferStr(&buf, ",\n  ''::pg_catalog.char AS attidentity");
 		attidentity_col = cols++;
 		if (pset.sversion >= 120000)
 			appendPQExpBufferStr(&buf, ",\n  a.attgenerated");
@@ -2461,10 +2326,7 @@ describeOneTableDetails(const char *schemaname,
 							 CppAsString2(CONSTRAINT_EXCLUSION) ") AND "
 							 "condeferred) AS condeferred,\n");
 
-		if (pset.sversion >= 90400)
 			appendPQExpBufferStr(&buf, "i.indisreplident,\n");
-		else
-			appendPQExpBufferStr(&buf, "false AS indisreplident,\n");
 
 		if (pset.sversion >= 150000)
 			appendPQExpBufferStr(&buf, "i.indnullsnotdistinct,\n");
@@ -2569,10 +2431,7 @@ describeOneTableDetails(const char *schemaname,
 								 "pg_catalog.pg_get_indexdef(i.indexrelid, 0, true),\n  "
 								 "pg_catalog.pg_get_constraintdef(con.oid, true), "
 								 "contype, condeferrable, condeferred");
-			if (pset.sversion >= 90400)
 				appendPQExpBufferStr(&buf, ", i.indisreplident");
-			else
-				appendPQExpBufferStr(&buf, ", false AS indisreplident");
 			appendPQExpBufferStr(&buf, ", c2.reltablespace");
 			if (pset.sversion >= 180000)
 				appendPQExpBufferStr(&buf, ", con.conperiod");
@@ -2823,17 +2682,11 @@ describeOneTableDetails(const char *schemaname,
 		PQclear(result);
 
 		/* print any row-level policies */
-		if (pset.sversion >= 90500)
-		{
 			printfPQExpBuffer(&buf, "/* %s */\n",
 							  _("Get row-level policies for this table"));
 			appendPQExpBufferStr(&buf, "SELECT pol.polname,");
-			if (pset.sversion >= 100000)
 				appendPQExpBufferStr(&buf,
 									 " pol.polpermissive,\n");
-			else
-				appendPQExpBufferStr(&buf,
-									 " 't' as polpermissive,\n");
 			appendPQExpBuffer(&buf,
 							  "  CASE WHEN pol.polroles = '{0}' THEN NULL ELSE pg_catalog.array_to_string(array(select rolname from pg_catalog.pg_roles where oid = any (pol.polroles) order by 1),',') END,\n"
 							  "  pg_catalog.pg_get_expr(pol.polqual, pol.polrelid),\n"
@@ -2904,7 +2757,6 @@ describeOneTableDetails(const char *schemaname,
 				printTableAddFooter(&cont, buf.data);
 			}
 			PQclear(result);
-		}
 
 		/* print any extended statistics */
 		if (pset.sversion >= 140000)
@@ -3007,7 +2859,7 @@ describeOneTableDetails(const char *schemaname,
 			}
 			PQclear(result);
 		}
-		else if (pset.sversion >= 100000)
+		else
 		{
 			printfPQExpBuffer(&buf, "/* %s */\n",
 							  _("Get extended statistics for this table"));
@@ -3173,8 +3025,6 @@ describeOneTableDetails(const char *schemaname,
 		}
 
 		/* print any publications */
-		if (pset.sversion >= 100000)
-		{
 			printfPQExpBuffer(&buf, "/* %s */\n",
 							  _("Get publications that publish this table"));
 			if (pset.sversion >= 150000)
@@ -3284,7 +3134,6 @@ describeOneTableDetails(const char *schemaname,
 				printTableAddFooter(&cont, buf.data);
 			}
 			PQclear(result);
-		}
 
 		/* Print publications where the table is in the EXCEPT clause */
 		if (pset.sversion >= 190000)
@@ -3706,7 +3555,7 @@ describeOneTableDetails(const char *schemaname,
 							  "ORDER BY pg_catalog.pg_get_expr(c.relpartbound, c.oid) = 'DEFAULT',"
 							  " c.oid::pg_catalog.regclass::pg_catalog.text;",
 							  oid);
-		else if (pset.sversion >= 100000)
+		else
 			appendPQExpBuffer(&buf,
 							  "SELECT c.oid::pg_catalog.regclass, c.relkind,"
 							  " false AS inhdetachpending,"
@@ -3716,14 +3565,6 @@ describeOneTableDetails(const char *schemaname,
 							  "ORDER BY pg_catalog.pg_get_expr(c.relpartbound, c.oid) = 'DEFAULT',"
 							  " c.oid::pg_catalog.regclass::pg_catalog.text;",
 							  oid);
-		else
-			appendPQExpBuffer(&buf,
-							  "SELECT c.oid::pg_catalog.regclass, c.relkind,"
-							  " false AS inhdetachpending, NULL\n"
-							  "FROM pg_catalog.pg_class c, pg_catalog.pg_inherits i\n"
-							  "WHERE c.oid = i.inhrelid AND i.inhparent = '%s'\n"
-							  "ORDER BY c.oid::pg_catalog.regclass::pg_catalog.text;",
-							  oid);
 
 		result = PSQLexec(buf.data);
 		if (!result)
@@ -3964,11 +3805,7 @@ describeRoles(const char *pattern, bool verbose, bool showSystem)
 		ncols++;
 	}
 	appendPQExpBufferStr(&buf, "\n, r.rolreplication");
-
-	if (pset.sversion >= 90500)
-	{
 		appendPQExpBufferStr(&buf, "\n, r.rolbypassrls");
-	}
 
 	appendPQExpBufferStr(&buf, "\nFROM pg_catalog.pg_roles r\n");
 
@@ -4023,7 +3860,6 @@ describeRoles(const char *pattern, bool verbose, bool showSystem)
 		if (strcmp(PQgetvalue(res, i, (verbose ? 9 : 8)), "t") == 0)
 			add_role_attribute(&buf, _("Replication"));
 
-		if (pset.sversion >= 90500)
 			if (strcmp(PQgetvalue(res, i, (verbose ? 10 : 9)), "t") == 0)
 				add_role_attribute(&buf, _("Bypass RLS"));
 
@@ -4514,19 +4350,6 @@ listPartitionedTables(const char *reltypes, const char *pattern, bool verbose)
 	const char *tabletitle;
 	bool		mixed_output = false;
 
-	/*
-	 * Note: Declarative table partitioning is only supported as of Pg 10.0.
-	 */
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support declarative table partitioning.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	/* If no relation kind was selected, show them all */
 	if (!showTables && !showIndexes)
 		showTables = showIndexes = true;
@@ -5034,16 +4857,6 @@ listEventTriggers(const char *pattern, bool verbose)
 	static const bool translate_columns[] =
 	{false, false, false, true, false, false, false};
 
-	if (pset.sversion < 90300)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support event triggers.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching event triggers"));
@@ -5113,16 +4926,6 @@ listExtendedStats(const char *pattern, bool verbose)
 	PGresult   *res;
 	printQueryOpt myopt = pset.popt;
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support extended statistics.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching extended statistics"));
@@ -5352,7 +5155,6 @@ listCollations(const char *pattern, bool verbose, bool showSystem)
 					  gettext_noop("Schema"),
 					  gettext_noop("Name"));
 
-	if (pset.sversion >= 100000)
 		appendPQExpBuffer(&buf,
 						  "  CASE c.collprovider "
 						  "WHEN " CppAsString2(COLLPROVIDER_DEFAULT) " THEN 'default' "
@@ -5361,10 +5163,6 @@ listCollations(const char *pattern, bool verbose, bool showSystem)
 						  "WHEN " CppAsString2(COLLPROVIDER_ICU) " THEN 'icu' "
 						  "END AS \"%s\",\n",
 						  gettext_noop("Provider"));
-	else
-		appendPQExpBuffer(&buf,
-						  "  'libc' AS \"%s\",\n",
-						  gettext_noop("Provider"));
 
 	appendPQExpBuffer(&buf,
 					  "  c.collcollate AS \"%s\",\n"
@@ -6688,16 +6486,6 @@ listPublications(const char *pattern)
 	printQueryOpt myopt = pset.popt;
 	static const bool translate_columns[] = {false, false, false, false, false, false, false, false, false, false};
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support publications.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching publications"));
@@ -6835,16 +6623,6 @@ describePublications(const char *pattern)
 	PQExpBufferData title;
 	printTableContent cont;
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support publications.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	has_pubsequence = (pset.sversion >= 190000);
 	has_pubtruncate = (pset.sversion >= 110000);
 	has_pubgencols = (pset.sversion >= 180000);
@@ -7095,16 +6873,6 @@ describeSubscriptions(const char *pattern, bool verbose)
 		false, false, false, false, false, false, false, false, false, false,
 	false, false, false, false, false, false, false};
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support subscriptions.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching subscriptions"));
-- 
2.50.1 (Apple Git-155)


--6vzYk1swa63ey9i6
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment; filename=v3-0004-run-pgindent.patch



^ permalink  raw  reply  [nested|flat] 362+ messages in thread

* [PATCH v5 3/4] psql: bump minimum supported version to v10
@ 2026-04-17 18:34 Nathan Bossart <[email protected]>
  0 siblings, 0 replies; 362+ messages in thread

From: Nathan Bossart @ 2026-04-17 18:34 UTC (permalink / raw)

---
 doc/src/sgml/ref/psql-ref.sgml |   2 +-
 src/bin/psql/command.c         |  23 +---
 src/bin/psql/describe.c        | 244 +--------------------------------
 3 files changed, 11 insertions(+), 258 deletions(-)

diff --git a/doc/src/sgml/ref/psql-ref.sgml b/doc/src/sgml/ref/psql-ref.sgml
index 7c05afd4719..56c2692e618 100644
--- a/doc/src/sgml/ref/psql-ref.sgml
+++ b/doc/src/sgml/ref/psql-ref.sgml
@@ -5523,7 +5523,7 @@ PSQL_EDITOR_LINENUMBER_ARG='--line '
        or an older major version.  Backslash commands are particularly likely
        to fail if the server is of a newer version than <application>psql</application>
        itself.  However, backslash commands of the <literal>\d</literal> family should
-       work with servers of versions back to 9.2, though not necessarily with
+       work with servers of versions back to 10, though not necessarily with
        servers newer than <application>psql</application> itself.  The general
        functionality of running SQL commands and displaying query results
        should also work with servers of a newer major version, but this cannot
diff --git a/src/bin/psql/command.c b/src/bin/psql/command.c
index 01b8f11aadd..44ef11d980e 100644
--- a/src/bin/psql/command.c
+++ b/src/bin/psql/command.c
@@ -4471,10 +4471,10 @@ connection_warnings(bool in_startup)
 
 		/*
 		 * Warn if server's major version is newer than ours, or if server
-		 * predates our support cutoff (currently 9.2).
+		 * predates our support cutoff (currently 10).
 		 */
 		if (pset.sversion / 100 > client_ver / 100 ||
-			pset.sversion < 90200)
+			pset.sversion < 100000)
 			printf(_("WARNING: %s major version %s, server major version %s.\n"
 					 "         Some psql features might not work.\n"),
 				   pset.progname,
@@ -6278,15 +6278,13 @@ get_create_object_cmd(EditableObjectType obj_type, Oid oid,
 			 * ensure the right view gets replaced.  Also, check relation kind
 			 * to be sure it's a view.
 			 *
-			 * Starting with PG 9.4, views may have WITH [LOCAL|CASCADED]
+			 * Views may have WITH [LOCAL|CASCADED]
 			 * CHECK OPTION.  These are not part of the view definition
 			 * returned by pg_get_viewdef() and so need to be retrieved
-			 * separately.  Materialized views (introduced in 9.3) may have
+			 * separately.  Materialized views may have
 			 * arbitrary storage parameter reloptions.
 			 */
 			printfPQExpBuffer(query, "/* %s */\n", _("Get view's definition and details"));
-			if (pset.sversion >= 90400)
-			{
 				appendPQExpBuffer(query,
 								  "SELECT nspname, relname, relkind, "
 								  "pg_catalog.pg_get_viewdef(c.oid, true), "
@@ -6297,19 +6295,6 @@ get_create_object_cmd(EditableObjectType obj_type, Oid oid,
 								  "LEFT JOIN pg_catalog.pg_namespace n "
 								  "ON c.relnamespace = n.oid WHERE c.oid = %u",
 								  oid);
-			}
-			else
-			{
-				appendPQExpBuffer(query,
-								  "SELECT nspname, relname, relkind, "
-								  "pg_catalog.pg_get_viewdef(c.oid, true), "
-								  "c.reloptions AS reloptions, "
-								  "NULL AS checkoption "
-								  "FROM pg_catalog.pg_class c "
-								  "LEFT JOIN pg_catalog.pg_namespace n "
-								  "ON c.relnamespace = n.oid WHERE c.oid = %u",
-								  oid);
-			}
 			break;
 	}
 
diff --git a/src/bin/psql/describe.c b/src/bin/psql/describe.c
index af3935b0078..ce99137c613 100644
--- a/src/bin/psql/describe.c
+++ b/src/bin/psql/describe.c
@@ -3,9 +3,9 @@
  *
  * Support for the various \d ("describe") commands.  Note that the current
  * expectation is that all functions in this file will succeed when working
- * with servers of versions 9.2 and up.  It's okay to omit irrelevant
+ * with servers of versions 10 and up.  It's okay to omit irrelevant
  * information for an old server, but not to fail outright.  (But failing
- * against a pre-9.2 server is allowed.)
+ * against a pre-10 server is allowed.)
  *
  * Copyright (c) 2000-2026, PostgreSQL Global Development Group
  *
@@ -154,16 +154,6 @@ describeAccessMethods(const char *pattern, bool verbose)
 	printQueryOpt myopt = pset.popt;
 	static const bool translate_columns[] = {false, true, false, false};
 
-	if (pset.sversion < 90600)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support access methods.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching access methods"));
@@ -312,9 +302,6 @@ describeFunctions(const char *functypes, const char *func_pattern,
 	printQueryOpt myopt = pset.popt;
 	static const bool translate_columns[] = {false, false, false, false, true, true, true, false, true, true, false, false, false, false};
 
-	/* No "Parallel" column before 9.6 */
-	static const bool translate_columns_pre_96[] = {false, false, false, false, true, true, false, true, true, false, false, false, false};
-
 	if (strlen(functypes) != strspn(functypes, df_options))
 	{
 		pg_log_error("\\df only takes [%s] as options", df_options);
@@ -400,7 +387,6 @@ describeFunctions(const char *functypes, const char *func_pattern,
 						  gettext_noop("stable"),
 						  gettext_noop("volatile"),
 						  gettext_noop("Volatility"));
-		if (pset.sversion >= 90600)
 			appendPQExpBuffer(&buf,
 							  ",\n CASE\n"
 							  "  WHEN p.proparallel = "
@@ -613,16 +599,8 @@ describeFunctions(const char *functypes, const char *func_pattern,
 
 	myopt.title = _("List of functions");
 	myopt.translate_header = true;
-	if (pset.sversion >= 90600)
-	{
 		myopt.translate_columns = translate_columns;
 		myopt.n_translate_columns = lengthof(translate_columns);
-	}
-	else
-	{
-		myopt.translate_columns = translate_columns_pre_96;
-		myopt.n_translate_columns = lengthof(translate_columns_pre_96);
-	}
 
 	printQuery(res, &myopt, pset.queryFout, false, pset.logfile);
 
@@ -1108,38 +1086,6 @@ permissionsList(const char *pattern, bool showSystem)
 					  "  ), E'\\n') AS \"%s\"",
 					  gettext_noop("Column privileges"));
 
-	if (pset.sversion >= 90500 && pset.sversion < 100000)
-		appendPQExpBuffer(&buf,
-						  ",\n  pg_catalog.array_to_string(ARRAY(\n"
-						  "    SELECT polname\n"
-						  "    || CASE WHEN polcmd != '*' THEN\n"
-						  "           E' (' || polcmd::pg_catalog.text || E'):'\n"
-						  "       ELSE E':'\n"
-						  "       END\n"
-						  "    || CASE WHEN polqual IS NOT NULL THEN\n"
-						  "           E'\\n  (u): ' || pg_catalog.pg_get_expr(polqual, polrelid)\n"
-						  "       ELSE E''\n"
-						  "       END\n"
-						  "    || CASE WHEN polwithcheck IS NOT NULL THEN\n"
-						  "           E'\\n  (c): ' || pg_catalog.pg_get_expr(polwithcheck, polrelid)\n"
-						  "       ELSE E''\n"
-						  "       END"
-						  "    || CASE WHEN polroles <> '{0}' THEN\n"
-						  "           E'\\n  to: ' || pg_catalog.array_to_string(\n"
-						  "               ARRAY(\n"
-						  "                   SELECT rolname\n"
-						  "                   FROM pg_catalog.pg_roles\n"
-						  "                   WHERE oid = ANY (polroles)\n"
-						  "                   ORDER BY 1\n"
-						  "               ), E', ')\n"
-						  "       ELSE E''\n"
-						  "       END\n"
-						  "    FROM pg_catalog.pg_policy pol\n"
-						  "    WHERE polrelid = c.oid), E'\\n')\n"
-						  "    AS \"%s\"",
-						  gettext_noop("Policies"));
-
-	if (pset.sversion >= 100000)
 		appendPQExpBuffer(&buf,
 						  ",\n  pg_catalog.array_to_string(ARRAY(\n"
 						  "    SELECT polname\n"
@@ -1666,7 +1612,7 @@ describeOneTableDetails(const char *schemaname,
 						   : "''"),
 						  oid);
 	}
-	else if (pset.sversion >= 100000)
+	else
 	{
 		appendPQExpBuffer(&buf,
 						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
@@ -1683,57 +1629,6 @@ describeOneTableDetails(const char *schemaname,
 						   : "''"),
 						  oid);
 	}
-	else if (pset.sversion >= 90500)
-	{
-		appendPQExpBuffer(&buf,
-						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
-						  "c.relhastriggers, c.relrowsecurity, c.relforcerowsecurity, "
-						  "c.relhasoids, false as relispartition, %s, c.reltablespace, "
-						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
-						  "c.relpersistence, c.relreplident\n"
-						  "FROM pg_catalog.pg_class c\n "
-						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
-						  "WHERE c.oid = '%s';",
-						  (verbose ?
-						   "pg_catalog.array_to_string(c.reloptions || "
-						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
-						   : "''"),
-						  oid);
-	}
-	else if (pset.sversion >= 90400)
-	{
-		appendPQExpBuffer(&buf,
-						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
-						  "c.relhastriggers, false, false, c.relhasoids, "
-						  "false as relispartition, %s, c.reltablespace, "
-						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
-						  "c.relpersistence, c.relreplident\n"
-						  "FROM pg_catalog.pg_class c\n "
-						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
-						  "WHERE c.oid = '%s';",
-						  (verbose ?
-						   "pg_catalog.array_to_string(c.reloptions || "
-						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
-						   : "''"),
-						  oid);
-	}
-	else
-	{
-		appendPQExpBuffer(&buf,
-						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
-						  "c.relhastriggers, false, false, c.relhasoids, "
-						  "false as relispartition, %s, c.reltablespace, "
-						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
-						  "c.relpersistence\n"
-						  "FROM pg_catalog.pg_class c\n "
-						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
-						  "WHERE c.oid = '%s';",
-						  (verbose ?
-						   "pg_catalog.array_to_string(c.reloptions || "
-						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
-						   : "''"),
-						  oid);
-	}
 
 	res = PSQLexec(buf.data);
 	if (!res)
@@ -1761,8 +1656,7 @@ describeOneTableDetails(const char *schemaname,
 	tableinfo.reloftype = (strcmp(PQgetvalue(res, 0, 11), "") != 0) ?
 		pg_strdup(PQgetvalue(res, 0, 11)) : NULL;
 	tableinfo.relpersistence = *(PQgetvalue(res, 0, 12));
-	tableinfo.relreplident = (pset.sversion >= 90400) ?
-		*(PQgetvalue(res, 0, 13)) : 'd';
+	tableinfo.relreplident = *(PQgetvalue(res, 0, 13));
 	if (pset.sversion >= 120000)
 		tableinfo.relam = PQgetisnull(res, 0, 14) ?
 			NULL : pg_strdup(PQgetvalue(res, 0, 14));
@@ -1781,8 +1675,6 @@ describeOneTableDetails(const char *schemaname,
 		char	   *footers[3] = {NULL, NULL, NULL};
 
 		printfPQExpBuffer(&buf, "/* %s */\n", _("Get sequence information"));
-		if (pset.sversion >= 100000)
-		{
 			appendPQExpBuffer(&buf,
 							  "SELECT pg_catalog.format_type(seqtypid, NULL) AS \"%s\",\n"
 							  "       seqstart AS \"%s\",\n"
@@ -1804,30 +1696,6 @@ describeOneTableDetails(const char *schemaname,
 							  "FROM pg_catalog.pg_sequence\n"
 							  "WHERE seqrelid = '%s';",
 							  oid);
-		}
-		else
-		{
-			appendPQExpBuffer(&buf,
-							  "SELECT 'bigint' AS \"%s\",\n"
-							  "       start_value AS \"%s\",\n"
-							  "       min_value AS \"%s\",\n"
-							  "       max_value AS \"%s\",\n"
-							  "       increment_by AS \"%s\",\n"
-							  "       CASE WHEN is_cycled THEN '%s' ELSE '%s' END AS \"%s\",\n"
-							  "       cache_value AS \"%s\"\n",
-							  gettext_noop("Type"),
-							  gettext_noop("Start"),
-							  gettext_noop("Minimum"),
-							  gettext_noop("Maximum"),
-							  gettext_noop("Increment"),
-							  gettext_noop("yes"),
-							  gettext_noop("no"),
-							  gettext_noop("Cycles?"),
-							  gettext_noop("Cache"));
-			appendPQExpBuffer(&buf, "FROM %s", fmtId(schemaname));
-			/* must be separate because fmtId isn't reentrant */
-			appendPQExpBuffer(&buf, ".%s;", fmtId(relationname));
-		}
 
 		res = PSQLexec(buf.data);
 		if (!res)
@@ -2045,10 +1913,7 @@ describeOneTableDetails(const char *schemaname,
 		appendPQExpBufferStr(&buf, ",\n  (SELECT c.collname FROM pg_catalog.pg_collation c, pg_catalog.pg_type t\n"
 							 "   WHERE c.oid = a.attcollation AND t.oid = a.atttypid AND a.attcollation <> t.typcollation) AS attcollation");
 		attcoll_col = cols++;
-		if (pset.sversion >= 100000)
 			appendPQExpBufferStr(&buf, ",\n  a.attidentity");
-		else
-			appendPQExpBufferStr(&buf, ",\n  ''::pg_catalog.char AS attidentity");
 		attidentity_col = cols++;
 		if (pset.sversion >= 120000)
 			appendPQExpBufferStr(&buf, ",\n  a.attgenerated");
@@ -2461,10 +2326,7 @@ describeOneTableDetails(const char *schemaname,
 							 CppAsString2(CONSTRAINT_EXCLUSION) ") AND "
 							 "condeferred) AS condeferred,\n");
 
-		if (pset.sversion >= 90400)
 			appendPQExpBufferStr(&buf, "i.indisreplident,\n");
-		else
-			appendPQExpBufferStr(&buf, "false AS indisreplident,\n");
 
 		if (pset.sversion >= 150000)
 			appendPQExpBufferStr(&buf, "i.indnullsnotdistinct,\n");
@@ -2569,10 +2431,7 @@ describeOneTableDetails(const char *schemaname,
 								 "pg_catalog.pg_get_indexdef(i.indexrelid, 0, true),\n  "
 								 "pg_catalog.pg_get_constraintdef(con.oid, true), "
 								 "contype, condeferrable, condeferred");
-			if (pset.sversion >= 90400)
 				appendPQExpBufferStr(&buf, ", i.indisreplident");
-			else
-				appendPQExpBufferStr(&buf, ", false AS indisreplident");
 			appendPQExpBufferStr(&buf, ", c2.reltablespace");
 			if (pset.sversion >= 180000)
 				appendPQExpBufferStr(&buf, ", con.conperiod");
@@ -2823,17 +2682,11 @@ describeOneTableDetails(const char *schemaname,
 		PQclear(result);
 
 		/* print any row-level policies */
-		if (pset.sversion >= 90500)
-		{
 			printfPQExpBuffer(&buf, "/* %s */\n",
 							  _("Get row-level policies for this table"));
 			appendPQExpBufferStr(&buf, "SELECT pol.polname,");
-			if (pset.sversion >= 100000)
 				appendPQExpBufferStr(&buf,
 									 " pol.polpermissive,\n");
-			else
-				appendPQExpBufferStr(&buf,
-									 " 't' as polpermissive,\n");
 			appendPQExpBuffer(&buf,
 							  "  CASE WHEN pol.polroles = '{0}' THEN NULL ELSE pg_catalog.array_to_string(array(select rolname from pg_catalog.pg_roles where oid = any (pol.polroles) order by 1),',') END,\n"
 							  "  pg_catalog.pg_get_expr(pol.polqual, pol.polrelid),\n"
@@ -2904,7 +2757,6 @@ describeOneTableDetails(const char *schemaname,
 				printTableAddFooter(&cont, buf.data);
 			}
 			PQclear(result);
-		}
 
 		/* print any extended statistics */
 		if (pset.sversion >= 140000)
@@ -3007,7 +2859,7 @@ describeOneTableDetails(const char *schemaname,
 			}
 			PQclear(result);
 		}
-		else if (pset.sversion >= 100000)
+		else
 		{
 			printfPQExpBuffer(&buf, "/* %s */\n",
 							  _("Get extended statistics for this table"));
@@ -3173,8 +3025,6 @@ describeOneTableDetails(const char *schemaname,
 		}
 
 		/* print any publications */
-		if (pset.sversion >= 100000)
-		{
 			printfPQExpBuffer(&buf, "/* %s */\n",
 							  _("Get publications that publish this table"));
 			if (pset.sversion >= 150000)
@@ -3284,7 +3134,6 @@ describeOneTableDetails(const char *schemaname,
 				printTableAddFooter(&cont, buf.data);
 			}
 			PQclear(result);
-		}
 
 		/* Print publications where the table is in the EXCEPT clause */
 		if (pset.sversion >= 190000)
@@ -3706,7 +3555,7 @@ describeOneTableDetails(const char *schemaname,
 							  "ORDER BY pg_catalog.pg_get_expr(c.relpartbound, c.oid) = 'DEFAULT',"
 							  " c.oid::pg_catalog.regclass::pg_catalog.text;",
 							  oid);
-		else if (pset.sversion >= 100000)
+		else
 			appendPQExpBuffer(&buf,
 							  "SELECT c.oid::pg_catalog.regclass, c.relkind,"
 							  " false AS inhdetachpending,"
@@ -3716,14 +3565,6 @@ describeOneTableDetails(const char *schemaname,
 							  "ORDER BY pg_catalog.pg_get_expr(c.relpartbound, c.oid) = 'DEFAULT',"
 							  " c.oid::pg_catalog.regclass::pg_catalog.text;",
 							  oid);
-		else
-			appendPQExpBuffer(&buf,
-							  "SELECT c.oid::pg_catalog.regclass, c.relkind,"
-							  " false AS inhdetachpending, NULL\n"
-							  "FROM pg_catalog.pg_class c, pg_catalog.pg_inherits i\n"
-							  "WHERE c.oid = i.inhrelid AND i.inhparent = '%s'\n"
-							  "ORDER BY c.oid::pg_catalog.regclass::pg_catalog.text;",
-							  oid);
 
 		result = PSQLexec(buf.data);
 		if (!result)
@@ -3964,11 +3805,7 @@ describeRoles(const char *pattern, bool verbose, bool showSystem)
 		ncols++;
 	}
 	appendPQExpBufferStr(&buf, "\n, r.rolreplication");
-
-	if (pset.sversion >= 90500)
-	{
 		appendPQExpBufferStr(&buf, "\n, r.rolbypassrls");
-	}
 
 	appendPQExpBufferStr(&buf, "\nFROM pg_catalog.pg_roles r\n");
 
@@ -4023,7 +3860,6 @@ describeRoles(const char *pattern, bool verbose, bool showSystem)
 		if (strcmp(PQgetvalue(res, i, (verbose ? 9 : 8)), "t") == 0)
 			add_role_attribute(&buf, _("Replication"));
 
-		if (pset.sversion >= 90500)
 			if (strcmp(PQgetvalue(res, i, (verbose ? 10 : 9)), "t") == 0)
 				add_role_attribute(&buf, _("Bypass RLS"));
 
@@ -4514,19 +4350,6 @@ listPartitionedTables(const char *reltypes, const char *pattern, bool verbose)
 	const char *tabletitle;
 	bool		mixed_output = false;
 
-	/*
-	 * Note: Declarative table partitioning is only supported as of Pg 10.0.
-	 */
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support declarative table partitioning.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	/* If no relation kind was selected, show them all */
 	if (!showTables && !showIndexes)
 		showTables = showIndexes = true;
@@ -5034,16 +4857,6 @@ listEventTriggers(const char *pattern, bool verbose)
 	static const bool translate_columns[] =
 	{false, false, false, true, false, false, false};
 
-	if (pset.sversion < 90300)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support event triggers.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching event triggers"));
@@ -5113,16 +4926,6 @@ listExtendedStats(const char *pattern, bool verbose)
 	PGresult   *res;
 	printQueryOpt myopt = pset.popt;
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support extended statistics.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching extended statistics"));
@@ -5352,7 +5155,6 @@ listCollations(const char *pattern, bool verbose, bool showSystem)
 					  gettext_noop("Schema"),
 					  gettext_noop("Name"));
 
-	if (pset.sversion >= 100000)
 		appendPQExpBuffer(&buf,
 						  "  CASE c.collprovider "
 						  "WHEN " CppAsString2(COLLPROVIDER_DEFAULT) " THEN 'default' "
@@ -5361,10 +5163,6 @@ listCollations(const char *pattern, bool verbose, bool showSystem)
 						  "WHEN " CppAsString2(COLLPROVIDER_ICU) " THEN 'icu' "
 						  "END AS \"%s\",\n",
 						  gettext_noop("Provider"));
-	else
-		appendPQExpBuffer(&buf,
-						  "  'libc' AS \"%s\",\n",
-						  gettext_noop("Provider"));
 
 	appendPQExpBuffer(&buf,
 					  "  c.collcollate AS \"%s\",\n"
@@ -6688,16 +6486,6 @@ listPublications(const char *pattern)
 	printQueryOpt myopt = pset.popt;
 	static const bool translate_columns[] = {false, false, false, false, false, false, false, false, false, false};
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support publications.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching publications"));
@@ -6835,16 +6623,6 @@ describePublications(const char *pattern)
 	PQExpBufferData title;
 	printTableContent cont;
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support publications.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	has_pubsequence = (pset.sversion >= 190000);
 	has_pubtruncate = (pset.sversion >= 110000);
 	has_pubgencols = (pset.sversion >= 180000);
@@ -7095,16 +6873,6 @@ describeSubscriptions(const char *pattern, bool verbose)
 		false, false, false, false, false, false, false, false, false, false,
 	false, false, false, false, false, false, false};
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support subscriptions.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching subscriptions"));
-- 
2.50.1 (Apple Git-155)


--ZcI1PtyEAe3VcVeQ
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment; filename=v5-0004-run-pgindent.patch



^ permalink  raw  reply  [nested|flat] 362+ messages in thread

* [PATCH v6 3/4] psql: bump minimum supported version to v10
@ 2026-04-17 18:34 Nathan Bossart <[email protected]>
  0 siblings, 0 replies; 362+ messages in thread

From: Nathan Bossart @ 2026-04-17 18:34 UTC (permalink / raw)

---
 doc/src/sgml/ref/psql-ref.sgml |   2 +-
 src/bin/psql/command.c         |  23 +---
 src/bin/psql/describe.c        | 244 +--------------------------------
 src/bin/psql/tab-complete.in.c |  46 +++----
 4 files changed, 27 insertions(+), 288 deletions(-)

diff --git a/doc/src/sgml/ref/psql-ref.sgml b/doc/src/sgml/ref/psql-ref.sgml
index 7c05afd4719..56c2692e618 100644
--- a/doc/src/sgml/ref/psql-ref.sgml
+++ b/doc/src/sgml/ref/psql-ref.sgml
@@ -5523,7 +5523,7 @@ PSQL_EDITOR_LINENUMBER_ARG='--line '
        or an older major version.  Backslash commands are particularly likely
        to fail if the server is of a newer version than <application>psql</application>
        itself.  However, backslash commands of the <literal>\d</literal> family should
-       work with servers of versions back to 9.2, though not necessarily with
+       work with servers of versions back to 10, though not necessarily with
        servers newer than <application>psql</application> itself.  The general
        functionality of running SQL commands and displaying query results
        should also work with servers of a newer major version, but this cannot
diff --git a/src/bin/psql/command.c b/src/bin/psql/command.c
index 01b8f11aadd..44ef11d980e 100644
--- a/src/bin/psql/command.c
+++ b/src/bin/psql/command.c
@@ -4471,10 +4471,10 @@ connection_warnings(bool in_startup)
 
 		/*
 		 * Warn if server's major version is newer than ours, or if server
-		 * predates our support cutoff (currently 9.2).
+		 * predates our support cutoff (currently 10).
 		 */
 		if (pset.sversion / 100 > client_ver / 100 ||
-			pset.sversion < 90200)
+			pset.sversion < 100000)
 			printf(_("WARNING: %s major version %s, server major version %s.\n"
 					 "         Some psql features might not work.\n"),
 				   pset.progname,
@@ -6278,15 +6278,13 @@ get_create_object_cmd(EditableObjectType obj_type, Oid oid,
 			 * ensure the right view gets replaced.  Also, check relation kind
 			 * to be sure it's a view.
 			 *
-			 * Starting with PG 9.4, views may have WITH [LOCAL|CASCADED]
+			 * Views may have WITH [LOCAL|CASCADED]
 			 * CHECK OPTION.  These are not part of the view definition
 			 * returned by pg_get_viewdef() and so need to be retrieved
-			 * separately.  Materialized views (introduced in 9.3) may have
+			 * separately.  Materialized views may have
 			 * arbitrary storage parameter reloptions.
 			 */
 			printfPQExpBuffer(query, "/* %s */\n", _("Get view's definition and details"));
-			if (pset.sversion >= 90400)
-			{
 				appendPQExpBuffer(query,
 								  "SELECT nspname, relname, relkind, "
 								  "pg_catalog.pg_get_viewdef(c.oid, true), "
@@ -6297,19 +6295,6 @@ get_create_object_cmd(EditableObjectType obj_type, Oid oid,
 								  "LEFT JOIN pg_catalog.pg_namespace n "
 								  "ON c.relnamespace = n.oid WHERE c.oid = %u",
 								  oid);
-			}
-			else
-			{
-				appendPQExpBuffer(query,
-								  "SELECT nspname, relname, relkind, "
-								  "pg_catalog.pg_get_viewdef(c.oid, true), "
-								  "c.reloptions AS reloptions, "
-								  "NULL AS checkoption "
-								  "FROM pg_catalog.pg_class c "
-								  "LEFT JOIN pg_catalog.pg_namespace n "
-								  "ON c.relnamespace = n.oid WHERE c.oid = %u",
-								  oid);
-			}
 			break;
 	}
 
diff --git a/src/bin/psql/describe.c b/src/bin/psql/describe.c
index af3935b0078..ce99137c613 100644
--- a/src/bin/psql/describe.c
+++ b/src/bin/psql/describe.c
@@ -3,9 +3,9 @@
  *
  * Support for the various \d ("describe") commands.  Note that the current
  * expectation is that all functions in this file will succeed when working
- * with servers of versions 9.2 and up.  It's okay to omit irrelevant
+ * with servers of versions 10 and up.  It's okay to omit irrelevant
  * information for an old server, but not to fail outright.  (But failing
- * against a pre-9.2 server is allowed.)
+ * against a pre-10 server is allowed.)
  *
  * Copyright (c) 2000-2026, PostgreSQL Global Development Group
  *
@@ -154,16 +154,6 @@ describeAccessMethods(const char *pattern, bool verbose)
 	printQueryOpt myopt = pset.popt;
 	static const bool translate_columns[] = {false, true, false, false};
 
-	if (pset.sversion < 90600)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support access methods.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching access methods"));
@@ -312,9 +302,6 @@ describeFunctions(const char *functypes, const char *func_pattern,
 	printQueryOpt myopt = pset.popt;
 	static const bool translate_columns[] = {false, false, false, false, true, true, true, false, true, true, false, false, false, false};
 
-	/* No "Parallel" column before 9.6 */
-	static const bool translate_columns_pre_96[] = {false, false, false, false, true, true, false, true, true, false, false, false, false};
-
 	if (strlen(functypes) != strspn(functypes, df_options))
 	{
 		pg_log_error("\\df only takes [%s] as options", df_options);
@@ -400,7 +387,6 @@ describeFunctions(const char *functypes, const char *func_pattern,
 						  gettext_noop("stable"),
 						  gettext_noop("volatile"),
 						  gettext_noop("Volatility"));
-		if (pset.sversion >= 90600)
 			appendPQExpBuffer(&buf,
 							  ",\n CASE\n"
 							  "  WHEN p.proparallel = "
@@ -613,16 +599,8 @@ describeFunctions(const char *functypes, const char *func_pattern,
 
 	myopt.title = _("List of functions");
 	myopt.translate_header = true;
-	if (pset.sversion >= 90600)
-	{
 		myopt.translate_columns = translate_columns;
 		myopt.n_translate_columns = lengthof(translate_columns);
-	}
-	else
-	{
-		myopt.translate_columns = translate_columns_pre_96;
-		myopt.n_translate_columns = lengthof(translate_columns_pre_96);
-	}
 
 	printQuery(res, &myopt, pset.queryFout, false, pset.logfile);
 
@@ -1108,38 +1086,6 @@ permissionsList(const char *pattern, bool showSystem)
 					  "  ), E'\\n') AS \"%s\"",
 					  gettext_noop("Column privileges"));
 
-	if (pset.sversion >= 90500 && pset.sversion < 100000)
-		appendPQExpBuffer(&buf,
-						  ",\n  pg_catalog.array_to_string(ARRAY(\n"
-						  "    SELECT polname\n"
-						  "    || CASE WHEN polcmd != '*' THEN\n"
-						  "           E' (' || polcmd::pg_catalog.text || E'):'\n"
-						  "       ELSE E':'\n"
-						  "       END\n"
-						  "    || CASE WHEN polqual IS NOT NULL THEN\n"
-						  "           E'\\n  (u): ' || pg_catalog.pg_get_expr(polqual, polrelid)\n"
-						  "       ELSE E''\n"
-						  "       END\n"
-						  "    || CASE WHEN polwithcheck IS NOT NULL THEN\n"
-						  "           E'\\n  (c): ' || pg_catalog.pg_get_expr(polwithcheck, polrelid)\n"
-						  "       ELSE E''\n"
-						  "       END"
-						  "    || CASE WHEN polroles <> '{0}' THEN\n"
-						  "           E'\\n  to: ' || pg_catalog.array_to_string(\n"
-						  "               ARRAY(\n"
-						  "                   SELECT rolname\n"
-						  "                   FROM pg_catalog.pg_roles\n"
-						  "                   WHERE oid = ANY (polroles)\n"
-						  "                   ORDER BY 1\n"
-						  "               ), E', ')\n"
-						  "       ELSE E''\n"
-						  "       END\n"
-						  "    FROM pg_catalog.pg_policy pol\n"
-						  "    WHERE polrelid = c.oid), E'\\n')\n"
-						  "    AS \"%s\"",
-						  gettext_noop("Policies"));
-
-	if (pset.sversion >= 100000)
 		appendPQExpBuffer(&buf,
 						  ",\n  pg_catalog.array_to_string(ARRAY(\n"
 						  "    SELECT polname\n"
@@ -1666,7 +1612,7 @@ describeOneTableDetails(const char *schemaname,
 						   : "''"),
 						  oid);
 	}
-	else if (pset.sversion >= 100000)
+	else
 	{
 		appendPQExpBuffer(&buf,
 						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
@@ -1683,57 +1629,6 @@ describeOneTableDetails(const char *schemaname,
 						   : "''"),
 						  oid);
 	}
-	else if (pset.sversion >= 90500)
-	{
-		appendPQExpBuffer(&buf,
-						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
-						  "c.relhastriggers, c.relrowsecurity, c.relforcerowsecurity, "
-						  "c.relhasoids, false as relispartition, %s, c.reltablespace, "
-						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
-						  "c.relpersistence, c.relreplident\n"
-						  "FROM pg_catalog.pg_class c\n "
-						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
-						  "WHERE c.oid = '%s';",
-						  (verbose ?
-						   "pg_catalog.array_to_string(c.reloptions || "
-						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
-						   : "''"),
-						  oid);
-	}
-	else if (pset.sversion >= 90400)
-	{
-		appendPQExpBuffer(&buf,
-						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
-						  "c.relhastriggers, false, false, c.relhasoids, "
-						  "false as relispartition, %s, c.reltablespace, "
-						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
-						  "c.relpersistence, c.relreplident\n"
-						  "FROM pg_catalog.pg_class c\n "
-						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
-						  "WHERE c.oid = '%s';",
-						  (verbose ?
-						   "pg_catalog.array_to_string(c.reloptions || "
-						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
-						   : "''"),
-						  oid);
-	}
-	else
-	{
-		appendPQExpBuffer(&buf,
-						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
-						  "c.relhastriggers, false, false, c.relhasoids, "
-						  "false as relispartition, %s, c.reltablespace, "
-						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
-						  "c.relpersistence\n"
-						  "FROM pg_catalog.pg_class c\n "
-						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
-						  "WHERE c.oid = '%s';",
-						  (verbose ?
-						   "pg_catalog.array_to_string(c.reloptions || "
-						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
-						   : "''"),
-						  oid);
-	}
 
 	res = PSQLexec(buf.data);
 	if (!res)
@@ -1761,8 +1656,7 @@ describeOneTableDetails(const char *schemaname,
 	tableinfo.reloftype = (strcmp(PQgetvalue(res, 0, 11), "") != 0) ?
 		pg_strdup(PQgetvalue(res, 0, 11)) : NULL;
 	tableinfo.relpersistence = *(PQgetvalue(res, 0, 12));
-	tableinfo.relreplident = (pset.sversion >= 90400) ?
-		*(PQgetvalue(res, 0, 13)) : 'd';
+	tableinfo.relreplident = *(PQgetvalue(res, 0, 13));
 	if (pset.sversion >= 120000)
 		tableinfo.relam = PQgetisnull(res, 0, 14) ?
 			NULL : pg_strdup(PQgetvalue(res, 0, 14));
@@ -1781,8 +1675,6 @@ describeOneTableDetails(const char *schemaname,
 		char	   *footers[3] = {NULL, NULL, NULL};
 
 		printfPQExpBuffer(&buf, "/* %s */\n", _("Get sequence information"));
-		if (pset.sversion >= 100000)
-		{
 			appendPQExpBuffer(&buf,
 							  "SELECT pg_catalog.format_type(seqtypid, NULL) AS \"%s\",\n"
 							  "       seqstart AS \"%s\",\n"
@@ -1804,30 +1696,6 @@ describeOneTableDetails(const char *schemaname,
 							  "FROM pg_catalog.pg_sequence\n"
 							  "WHERE seqrelid = '%s';",
 							  oid);
-		}
-		else
-		{
-			appendPQExpBuffer(&buf,
-							  "SELECT 'bigint' AS \"%s\",\n"
-							  "       start_value AS \"%s\",\n"
-							  "       min_value AS \"%s\",\n"
-							  "       max_value AS \"%s\",\n"
-							  "       increment_by AS \"%s\",\n"
-							  "       CASE WHEN is_cycled THEN '%s' ELSE '%s' END AS \"%s\",\n"
-							  "       cache_value AS \"%s\"\n",
-							  gettext_noop("Type"),
-							  gettext_noop("Start"),
-							  gettext_noop("Minimum"),
-							  gettext_noop("Maximum"),
-							  gettext_noop("Increment"),
-							  gettext_noop("yes"),
-							  gettext_noop("no"),
-							  gettext_noop("Cycles?"),
-							  gettext_noop("Cache"));
-			appendPQExpBuffer(&buf, "FROM %s", fmtId(schemaname));
-			/* must be separate because fmtId isn't reentrant */
-			appendPQExpBuffer(&buf, ".%s;", fmtId(relationname));
-		}
 
 		res = PSQLexec(buf.data);
 		if (!res)
@@ -2045,10 +1913,7 @@ describeOneTableDetails(const char *schemaname,
 		appendPQExpBufferStr(&buf, ",\n  (SELECT c.collname FROM pg_catalog.pg_collation c, pg_catalog.pg_type t\n"
 							 "   WHERE c.oid = a.attcollation AND t.oid = a.atttypid AND a.attcollation <> t.typcollation) AS attcollation");
 		attcoll_col = cols++;
-		if (pset.sversion >= 100000)
 			appendPQExpBufferStr(&buf, ",\n  a.attidentity");
-		else
-			appendPQExpBufferStr(&buf, ",\n  ''::pg_catalog.char AS attidentity");
 		attidentity_col = cols++;
 		if (pset.sversion >= 120000)
 			appendPQExpBufferStr(&buf, ",\n  a.attgenerated");
@@ -2461,10 +2326,7 @@ describeOneTableDetails(const char *schemaname,
 							 CppAsString2(CONSTRAINT_EXCLUSION) ") AND "
 							 "condeferred) AS condeferred,\n");
 
-		if (pset.sversion >= 90400)
 			appendPQExpBufferStr(&buf, "i.indisreplident,\n");
-		else
-			appendPQExpBufferStr(&buf, "false AS indisreplident,\n");
 
 		if (pset.sversion >= 150000)
 			appendPQExpBufferStr(&buf, "i.indnullsnotdistinct,\n");
@@ -2569,10 +2431,7 @@ describeOneTableDetails(const char *schemaname,
 								 "pg_catalog.pg_get_indexdef(i.indexrelid, 0, true),\n  "
 								 "pg_catalog.pg_get_constraintdef(con.oid, true), "
 								 "contype, condeferrable, condeferred");
-			if (pset.sversion >= 90400)
 				appendPQExpBufferStr(&buf, ", i.indisreplident");
-			else
-				appendPQExpBufferStr(&buf, ", false AS indisreplident");
 			appendPQExpBufferStr(&buf, ", c2.reltablespace");
 			if (pset.sversion >= 180000)
 				appendPQExpBufferStr(&buf, ", con.conperiod");
@@ -2823,17 +2682,11 @@ describeOneTableDetails(const char *schemaname,
 		PQclear(result);
 
 		/* print any row-level policies */
-		if (pset.sversion >= 90500)
-		{
 			printfPQExpBuffer(&buf, "/* %s */\n",
 							  _("Get row-level policies for this table"));
 			appendPQExpBufferStr(&buf, "SELECT pol.polname,");
-			if (pset.sversion >= 100000)
 				appendPQExpBufferStr(&buf,
 									 " pol.polpermissive,\n");
-			else
-				appendPQExpBufferStr(&buf,
-									 " 't' as polpermissive,\n");
 			appendPQExpBuffer(&buf,
 							  "  CASE WHEN pol.polroles = '{0}' THEN NULL ELSE pg_catalog.array_to_string(array(select rolname from pg_catalog.pg_roles where oid = any (pol.polroles) order by 1),',') END,\n"
 							  "  pg_catalog.pg_get_expr(pol.polqual, pol.polrelid),\n"
@@ -2904,7 +2757,6 @@ describeOneTableDetails(const char *schemaname,
 				printTableAddFooter(&cont, buf.data);
 			}
 			PQclear(result);
-		}
 
 		/* print any extended statistics */
 		if (pset.sversion >= 140000)
@@ -3007,7 +2859,7 @@ describeOneTableDetails(const char *schemaname,
 			}
 			PQclear(result);
 		}
-		else if (pset.sversion >= 100000)
+		else
 		{
 			printfPQExpBuffer(&buf, "/* %s */\n",
 							  _("Get extended statistics for this table"));
@@ -3173,8 +3025,6 @@ describeOneTableDetails(const char *schemaname,
 		}
 
 		/* print any publications */
-		if (pset.sversion >= 100000)
-		{
 			printfPQExpBuffer(&buf, "/* %s */\n",
 							  _("Get publications that publish this table"));
 			if (pset.sversion >= 150000)
@@ -3284,7 +3134,6 @@ describeOneTableDetails(const char *schemaname,
 				printTableAddFooter(&cont, buf.data);
 			}
 			PQclear(result);
-		}
 
 		/* Print publications where the table is in the EXCEPT clause */
 		if (pset.sversion >= 190000)
@@ -3706,7 +3555,7 @@ describeOneTableDetails(const char *schemaname,
 							  "ORDER BY pg_catalog.pg_get_expr(c.relpartbound, c.oid) = 'DEFAULT',"
 							  " c.oid::pg_catalog.regclass::pg_catalog.text;",
 							  oid);
-		else if (pset.sversion >= 100000)
+		else
 			appendPQExpBuffer(&buf,
 							  "SELECT c.oid::pg_catalog.regclass, c.relkind,"
 							  " false AS inhdetachpending,"
@@ -3716,14 +3565,6 @@ describeOneTableDetails(const char *schemaname,
 							  "ORDER BY pg_catalog.pg_get_expr(c.relpartbound, c.oid) = 'DEFAULT',"
 							  " c.oid::pg_catalog.regclass::pg_catalog.text;",
 							  oid);
-		else
-			appendPQExpBuffer(&buf,
-							  "SELECT c.oid::pg_catalog.regclass, c.relkind,"
-							  " false AS inhdetachpending, NULL\n"
-							  "FROM pg_catalog.pg_class c, pg_catalog.pg_inherits i\n"
-							  "WHERE c.oid = i.inhrelid AND i.inhparent = '%s'\n"
-							  "ORDER BY c.oid::pg_catalog.regclass::pg_catalog.text;",
-							  oid);
 
 		result = PSQLexec(buf.data);
 		if (!result)
@@ -3964,11 +3805,7 @@ describeRoles(const char *pattern, bool verbose, bool showSystem)
 		ncols++;
 	}
 	appendPQExpBufferStr(&buf, "\n, r.rolreplication");
-
-	if (pset.sversion >= 90500)
-	{
 		appendPQExpBufferStr(&buf, "\n, r.rolbypassrls");
-	}
 
 	appendPQExpBufferStr(&buf, "\nFROM pg_catalog.pg_roles r\n");
 
@@ -4023,7 +3860,6 @@ describeRoles(const char *pattern, bool verbose, bool showSystem)
 		if (strcmp(PQgetvalue(res, i, (verbose ? 9 : 8)), "t") == 0)
 			add_role_attribute(&buf, _("Replication"));
 
-		if (pset.sversion >= 90500)
 			if (strcmp(PQgetvalue(res, i, (verbose ? 10 : 9)), "t") == 0)
 				add_role_attribute(&buf, _("Bypass RLS"));
 
@@ -4514,19 +4350,6 @@ listPartitionedTables(const char *reltypes, const char *pattern, bool verbose)
 	const char *tabletitle;
 	bool		mixed_output = false;
 
-	/*
-	 * Note: Declarative table partitioning is only supported as of Pg 10.0.
-	 */
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support declarative table partitioning.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	/* If no relation kind was selected, show them all */
 	if (!showTables && !showIndexes)
 		showTables = showIndexes = true;
@@ -5034,16 +4857,6 @@ listEventTriggers(const char *pattern, bool verbose)
 	static const bool translate_columns[] =
 	{false, false, false, true, false, false, false};
 
-	if (pset.sversion < 90300)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support event triggers.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching event triggers"));
@@ -5113,16 +4926,6 @@ listExtendedStats(const char *pattern, bool verbose)
 	PGresult   *res;
 	printQueryOpt myopt = pset.popt;
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support extended statistics.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching extended statistics"));
@@ -5352,7 +5155,6 @@ listCollations(const char *pattern, bool verbose, bool showSystem)
 					  gettext_noop("Schema"),
 					  gettext_noop("Name"));
 
-	if (pset.sversion >= 100000)
 		appendPQExpBuffer(&buf,
 						  "  CASE c.collprovider "
 						  "WHEN " CppAsString2(COLLPROVIDER_DEFAULT) " THEN 'default' "
@@ -5361,10 +5163,6 @@ listCollations(const char *pattern, bool verbose, bool showSystem)
 						  "WHEN " CppAsString2(COLLPROVIDER_ICU) " THEN 'icu' "
 						  "END AS \"%s\",\n",
 						  gettext_noop("Provider"));
-	else
-		appendPQExpBuffer(&buf,
-						  "  'libc' AS \"%s\",\n",
-						  gettext_noop("Provider"));
 
 	appendPQExpBuffer(&buf,
 					  "  c.collcollate AS \"%s\",\n"
@@ -6688,16 +6486,6 @@ listPublications(const char *pattern)
 	printQueryOpt myopt = pset.popt;
 	static const bool translate_columns[] = {false, false, false, false, false, false, false, false, false, false};
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support publications.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching publications"));
@@ -6835,16 +6623,6 @@ describePublications(const char *pattern)
 	PQExpBufferData title;
 	printTableContent cont;
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support publications.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	has_pubsequence = (pset.sversion >= 190000);
 	has_pubtruncate = (pset.sversion >= 110000);
 	has_pubgencols = (pset.sversion >= 180000);
@@ -7095,16 +6873,6 @@ describeSubscriptions(const char *pattern, bool verbose)
 		false, false, false, false, false, false, false, false, false, false,
 	false, false, false, false, false, false, false};
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support subscriptions.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching subscriptions"));
diff --git a/src/bin/psql/tab-complete.in.c b/src/bin/psql/tab-complete.in.c
index 46b9add0604..f4d842966bf 100644
--- a/src/bin/psql/tab-complete.in.c
+++ b/src/bin/psql/tab-complete.in.c
@@ -1209,6 +1209,18 @@ Keywords_for_list_of_owner_roles, "PUBLIC"
 "  FROM pg_catalog.pg_timezone_names() "\
 " WHERE pg_catalog.quote_literal(pg_catalog.lower(name)) LIKE pg_catalog.lower('%s')"
 
+#define Query_for_list_of_publications \
+"SELECT pubname "\
+"  FROM pg_catalog.pg_publication "\
+" WHERE pubname LIKE '%s'"
+
+#define Query_for_list_of_subscriptions \
+"SELECT s.subname "\
+"  FROM pg_catalog.pg_subscription s, pg_catalog.pg_database d"\
+" WHERE s.subname LIKE '%s' "\
+"   AND d.datname = pg_catalog.current_database() "\
+"   AND s.subdbid = d.oid"
+
 /* Privilege options shared between GRANT and REVOKE */
 #define Privilege_options_of_grant_and_revoke \
 "SELECT", "INSERT", "UPDATE", "DELETE", "TRUNCATE", "REFERENCES", "TRIGGER", \
@@ -1243,32 +1255,6 @@ Copy_common_options, "DEFAULT", "FORCE_NOT_NULL", "FORCE_NULL", "FREEZE", \
 #define Copy_to_options \
 Copy_common_options, "FORCE_QUOTE", "FORCE_ARRAY"
 
-/*
- * These object types were introduced later than our support cutoff of
- * server version 9.2.  We use the VersionedQuery infrastructure so that
- * we don't send certain-to-fail queries to older servers.
- */
-
-static const VersionedQuery Query_for_list_of_publications[] = {
-	{100000,
-		" SELECT pubname "
-		"   FROM pg_catalog.pg_publication "
-		"  WHERE pubname LIKE '%s'"
-	},
-	{0, NULL}
-};
-
-static const VersionedQuery Query_for_list_of_subscriptions[] = {
-	{100000,
-		" SELECT s.subname "
-		"   FROM pg_catalog.pg_subscription s, pg_catalog.pg_database d "
-		"  WHERE s.subname LIKE '%s' "
-		"    AND d.datname = pg_catalog.current_database() "
-		"    AND s.subdbid = d.oid"
-	},
-	{0, NULL}
-};
-
  /* Known command-starting keywords. */
 static const char *const sql_commands[] = {
 	"ABORT", "ALTER", "ANALYZE", "BEGIN", "CALL", "CHECKPOINT", "CLOSE", "CLUSTER",
@@ -1346,7 +1332,7 @@ static const pgsql_thing_t words_after_create[] = {
 	{"POLICY", NULL, NULL, NULL},
 	{"PROCEDURE", NULL, NULL, Query_for_list_of_procedures},
 	{"PROPERTY GRAPH", NULL, NULL, &Query_for_list_of_propgraphs},
-	{"PUBLICATION", NULL, Query_for_list_of_publications},
+	{"PUBLICATION", Query_for_list_of_publications},
 	{"ROLE", Query_for_list_of_roles},
 	{"ROUTINE", NULL, NULL, &Query_for_list_of_routines, NULL, THING_NO_CREATE},
 	{"RULE", "SELECT rulename FROM pg_catalog.pg_rules WHERE rulename LIKE '%s'"},
@@ -1354,7 +1340,7 @@ static const pgsql_thing_t words_after_create[] = {
 	{"SEQUENCE", NULL, NULL, &Query_for_list_of_sequences},
 	{"SERVER", Query_for_list_of_servers},
 	{"STATISTICS", NULL, NULL, &Query_for_list_of_statistics},
-	{"SUBSCRIPTION", NULL, Query_for_list_of_subscriptions},
+	{"SUBSCRIPTION", Query_for_list_of_subscriptions},
 	{"SYSTEM", NULL, NULL, NULL, NULL, THING_NO_CREATE | THING_NO_DROP},
 	{"TABLE", NULL, NULL, &Query_for_list_of_tables},
 	{"TABLESPACE", Query_for_list_of_tablespaces},
@@ -5701,9 +5687,9 @@ match_previous_words(int pattern_id,
 	else if (TailMatchesCS("\\dP*"))
 		COMPLETE_WITH_SCHEMA_QUERY(Query_for_list_of_partitioned_relations);
 	else if (TailMatchesCS("\\dRp*"))
-		COMPLETE_WITH_VERSIONED_QUERY(Query_for_list_of_publications);
+		COMPLETE_WITH_QUERY(Query_for_list_of_publications);
 	else if (TailMatchesCS("\\dRs*"))
-		COMPLETE_WITH_VERSIONED_QUERY(Query_for_list_of_subscriptions);
+		COMPLETE_WITH_QUERY(Query_for_list_of_subscriptions);
 	else if (TailMatchesCS("\\ds*"))
 		COMPLETE_WITH_SCHEMA_QUERY(Query_for_list_of_sequences);
 	else if (TailMatchesCS("\\dt*"))
-- 
2.50.1 (Apple Git-155)


--aHl3HfeiUuO3zeNC
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment;
	filename=v6-0004-run-pgindent-and-pgperltidy.patch



^ permalink  raw  reply  [nested|flat] 362+ messages in thread

* [PATCH v2 3/4] psql: bump minimum supported version to v10
@ 2026-04-17 18:34 Nathan Bossart <[email protected]>
  0 siblings, 0 replies; 362+ messages in thread

From: Nathan Bossart @ 2026-04-17 18:34 UTC (permalink / raw)

---
 doc/src/sgml/ref/psql-ref.sgml |   2 +-
 src/bin/psql/command.c         |  23 +--
 src/bin/psql/describe.c        | 255 +--------------------------------
 3 files changed, 11 insertions(+), 269 deletions(-)

diff --git a/doc/src/sgml/ref/psql-ref.sgml b/doc/src/sgml/ref/psql-ref.sgml
index 7c05afd4719..56c2692e618 100644
--- a/doc/src/sgml/ref/psql-ref.sgml
+++ b/doc/src/sgml/ref/psql-ref.sgml
@@ -5523,7 +5523,7 @@ PSQL_EDITOR_LINENUMBER_ARG='--line '
        or an older major version.  Backslash commands are particularly likely
        to fail if the server is of a newer version than <application>psql</application>
        itself.  However, backslash commands of the <literal>\d</literal> family should
-       work with servers of versions back to 9.2, though not necessarily with
+       work with servers of versions back to 10, though not necessarily with
        servers newer than <application>psql</application> itself.  The general
        functionality of running SQL commands and displaying query results
        should also work with servers of a newer major version, but this cannot
diff --git a/src/bin/psql/command.c b/src/bin/psql/command.c
index 493400f9090..c9573d4b765 100644
--- a/src/bin/psql/command.c
+++ b/src/bin/psql/command.c
@@ -4471,10 +4471,10 @@ connection_warnings(bool in_startup)
 
 		/*
 		 * Warn if server's major version is newer than ours, or if server
-		 * predates our support cutoff (currently 9.2).
+		 * predates our support cutoff (currently 10).
 		 */
 		if (pset.sversion / 100 > client_ver / 100 ||
-			pset.sversion < 90200)
+			pset.sversion < 100000)
 			printf(_("WARNING: %s major version %s, server major version %s.\n"
 					 "         Some psql features might not work.\n"),
 				   pset.progname,
@@ -6272,15 +6272,13 @@ get_create_object_cmd(EditableObjectType obj_type, Oid oid,
 			 * ensure the right view gets replaced.  Also, check relation kind
 			 * to be sure it's a view.
 			 *
-			 * Starting with PG 9.4, views may have WITH [LOCAL|CASCADED]
+			 * Views may have WITH [LOCAL|CASCADED]
 			 * CHECK OPTION.  These are not part of the view definition
 			 * returned by pg_get_viewdef() and so need to be retrieved
-			 * separately.  Materialized views (introduced in 9.3) may have
+			 * separately.  Materialized views may have
 			 * arbitrary storage parameter reloptions.
 			 */
 			printfPQExpBuffer(query, "/* %s */\n", _("Get view's definition and details"));
-			if (pset.sversion >= 90400)
-			{
 				appendPQExpBuffer(query,
 								  "SELECT nspname, relname, relkind, "
 								  "pg_catalog.pg_get_viewdef(c.oid, true), "
@@ -6291,19 +6289,6 @@ get_create_object_cmd(EditableObjectType obj_type, Oid oid,
 								  "LEFT JOIN pg_catalog.pg_namespace n "
 								  "ON c.relnamespace = n.oid WHERE c.oid = %u",
 								  oid);
-			}
-			else
-			{
-				appendPQExpBuffer(query,
-								  "SELECT nspname, relname, relkind, "
-								  "pg_catalog.pg_get_viewdef(c.oid, true), "
-								  "c.reloptions AS reloptions, "
-								  "NULL AS checkoption "
-								  "FROM pg_catalog.pg_class c "
-								  "LEFT JOIN pg_catalog.pg_namespace n "
-								  "ON c.relnamespace = n.oid WHERE c.oid = %u",
-								  oid);
-			}
 			break;
 	}
 
diff --git a/src/bin/psql/describe.c b/src/bin/psql/describe.c
index e1449654f96..76d299fb55c 100644
--- a/src/bin/psql/describe.c
+++ b/src/bin/psql/describe.c
@@ -3,9 +3,9 @@
  *
  * Support for the various \d ("describe") commands.  Note that the current
  * expectation is that all functions in this file will succeed when working
- * with servers of versions 9.2 and up.  It's okay to omit irrelevant
+ * with servers of versions 10 and up.  It's okay to omit irrelevant
  * information for an old server, but not to fail outright.  (But failing
- * against a pre-9.2 server is allowed.)
+ * against a pre-10 server is allowed.)
  *
  * Copyright (c) 2000-2026, PostgreSQL Global Development Group
  *
@@ -98,20 +98,12 @@ describeAggregates(const char *pattern, bool verbose, bool showSystem)
 					  gettext_noop("Result data type"),
 					  gettext_noop("Argument data types"));
 
-	if (pset.sversion >= 110000)
 		appendPQExpBuffer(&buf,
 						  "  pg_catalog.obj_description(p.oid, 'pg_proc') as \"%s\"\n"
 						  "FROM pg_catalog.pg_proc p\n"
 						  "     LEFT JOIN pg_catalog.pg_namespace n ON n.oid = p.pronamespace\n"
 						  "WHERE p.prokind = " CppAsString2(PROKIND_AGGREGATE) "\n",
 						  gettext_noop("Description"));
-	else
-		appendPQExpBuffer(&buf,
-						  "  pg_catalog.obj_description(p.oid, 'pg_proc') as \"%s\"\n"
-						  "FROM pg_catalog.pg_proc p\n"
-						  "     LEFT JOIN pg_catalog.pg_namespace n ON n.oid = p.pronamespace\n"
-						  "WHERE p.proisagg\n",
-						  gettext_noop("Description"));
 
 	if (!showSystem && !pattern)
 		appendPQExpBufferStr(&buf, "      AND n.nspname <> 'pg_catalog'\n"
@@ -154,16 +146,6 @@ describeAccessMethods(const char *pattern, bool verbose)
 	printQueryOpt myopt = pset.popt;
 	static const bool translate_columns[] = {false, true, false, false};
 
-	if (pset.sversion < 90600)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support access methods.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching access methods"));
@@ -312,9 +294,6 @@ describeFunctions(const char *functypes, const char *func_pattern,
 	printQueryOpt myopt = pset.popt;
 	static const bool translate_columns[] = {false, false, false, false, true, true, true, false, true, true, false, false, false, false};
 
-	/* No "Parallel" column before 9.6 */
-	static const bool translate_columns_pre_96[] = {false, false, false, false, true, true, false, true, true, false, false, false, false};
-
 	if (strlen(functypes) != strspn(functypes, df_options))
 	{
 		pg_log_error("\\df only takes [%s] as options", df_options);
@@ -400,7 +379,6 @@ describeFunctions(const char *functypes, const char *func_pattern,
 						  gettext_noop("stable"),
 						  gettext_noop("volatile"),
 						  gettext_noop("Volatility"));
-		if (pset.sversion >= 90600)
 			appendPQExpBuffer(&buf,
 							  ",\n CASE\n"
 							  "  WHEN p.proparallel = "
@@ -613,16 +591,8 @@ describeFunctions(const char *functypes, const char *func_pattern,
 
 	myopt.title = _("List of functions");
 	myopt.translate_header = true;
-	if (pset.sversion >= 90600)
-	{
 		myopt.translate_columns = translate_columns;
 		myopt.n_translate_columns = lengthof(translate_columns);
-	}
-	else
-	{
-		myopt.translate_columns = translate_columns_pre_96;
-		myopt.n_translate_columns = lengthof(translate_columns_pre_96);
-	}
 
 	printQuery(res, &myopt, pset.queryFout, false, pset.logfile);
 
@@ -1108,38 +1078,6 @@ permissionsList(const char *pattern, bool showSystem)
 					  "  ), E'\\n') AS \"%s\"",
 					  gettext_noop("Column privileges"));
 
-	if (pset.sversion >= 90500 && pset.sversion < 100000)
-		appendPQExpBuffer(&buf,
-						  ",\n  pg_catalog.array_to_string(ARRAY(\n"
-						  "    SELECT polname\n"
-						  "    || CASE WHEN polcmd != '*' THEN\n"
-						  "           E' (' || polcmd::pg_catalog.text || E'):'\n"
-						  "       ELSE E':'\n"
-						  "       END\n"
-						  "    || CASE WHEN polqual IS NOT NULL THEN\n"
-						  "           E'\\n  (u): ' || pg_catalog.pg_get_expr(polqual, polrelid)\n"
-						  "       ELSE E''\n"
-						  "       END\n"
-						  "    || CASE WHEN polwithcheck IS NOT NULL THEN\n"
-						  "           E'\\n  (c): ' || pg_catalog.pg_get_expr(polwithcheck, polrelid)\n"
-						  "       ELSE E''\n"
-						  "       END"
-						  "    || CASE WHEN polroles <> '{0}' THEN\n"
-						  "           E'\\n  to: ' || pg_catalog.array_to_string(\n"
-						  "               ARRAY(\n"
-						  "                   SELECT rolname\n"
-						  "                   FROM pg_catalog.pg_roles\n"
-						  "                   WHERE oid = ANY (polroles)\n"
-						  "                   ORDER BY 1\n"
-						  "               ), E', ')\n"
-						  "       ELSE E''\n"
-						  "       END\n"
-						  "    FROM pg_catalog.pg_policy pol\n"
-						  "    WHERE polrelid = c.oid), E'\\n')\n"
-						  "    AS \"%s\"",
-						  gettext_noop("Policies"));
-
-	if (pset.sversion >= 100000)
 		appendPQExpBuffer(&buf,
 						  ",\n  pg_catalog.array_to_string(ARRAY(\n"
 						  "    SELECT polname\n"
@@ -1666,7 +1604,7 @@ describeOneTableDetails(const char *schemaname,
 						   : "''"),
 						  oid);
 	}
-	else if (pset.sversion >= 100000)
+	else
 	{
 		appendPQExpBuffer(&buf,
 						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
@@ -1683,57 +1621,6 @@ describeOneTableDetails(const char *schemaname,
 						   : "''"),
 						  oid);
 	}
-	else if (pset.sversion >= 90500)
-	{
-		appendPQExpBuffer(&buf,
-						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
-						  "c.relhastriggers, c.relrowsecurity, c.relforcerowsecurity, "
-						  "c.relhasoids, false as relispartition, %s, c.reltablespace, "
-						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
-						  "c.relpersistence, c.relreplident\n"
-						  "FROM pg_catalog.pg_class c\n "
-						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
-						  "WHERE c.oid = '%s';",
-						  (verbose ?
-						   "pg_catalog.array_to_string(c.reloptions || "
-						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
-						   : "''"),
-						  oid);
-	}
-	else if (pset.sversion >= 90400)
-	{
-		appendPQExpBuffer(&buf,
-						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
-						  "c.relhastriggers, false, false, c.relhasoids, "
-						  "false as relispartition, %s, c.reltablespace, "
-						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
-						  "c.relpersistence, c.relreplident\n"
-						  "FROM pg_catalog.pg_class c\n "
-						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
-						  "WHERE c.oid = '%s';",
-						  (verbose ?
-						   "pg_catalog.array_to_string(c.reloptions || "
-						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
-						   : "''"),
-						  oid);
-	}
-	else
-	{
-		appendPQExpBuffer(&buf,
-						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
-						  "c.relhastriggers, false, false, c.relhasoids, "
-						  "false as relispartition, %s, c.reltablespace, "
-						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
-						  "c.relpersistence\n"
-						  "FROM pg_catalog.pg_class c\n "
-						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
-						  "WHERE c.oid = '%s';",
-						  (verbose ?
-						   "pg_catalog.array_to_string(c.reloptions || "
-						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
-						   : "''"),
-						  oid);
-	}
 
 	res = PSQLexec(buf.data);
 	if (!res)
@@ -1761,8 +1648,7 @@ describeOneTableDetails(const char *schemaname,
 	tableinfo.reloftype = (strcmp(PQgetvalue(res, 0, 11), "") != 0) ?
 		pg_strdup(PQgetvalue(res, 0, 11)) : NULL;
 	tableinfo.relpersistence = *(PQgetvalue(res, 0, 12));
-	tableinfo.relreplident = (pset.sversion >= 90400) ?
-		*(PQgetvalue(res, 0, 13)) : 'd';
+	tableinfo.relreplident = *(PQgetvalue(res, 0, 13));
 	if (pset.sversion >= 120000)
 		tableinfo.relam = PQgetisnull(res, 0, 14) ?
 			NULL : pg_strdup(PQgetvalue(res, 0, 14));
@@ -1781,8 +1667,6 @@ describeOneTableDetails(const char *schemaname,
 		char	   *footers[3] = {NULL, NULL, NULL};
 
 		printfPQExpBuffer(&buf, "/* %s */\n", _("Get sequence information"));
-		if (pset.sversion >= 100000)
-		{
 			appendPQExpBuffer(&buf,
 							  "SELECT pg_catalog.format_type(seqtypid, NULL) AS \"%s\",\n"
 							  "       seqstart AS \"%s\",\n"
@@ -1804,30 +1688,6 @@ describeOneTableDetails(const char *schemaname,
 							  "FROM pg_catalog.pg_sequence\n"
 							  "WHERE seqrelid = '%s';",
 							  oid);
-		}
-		else
-		{
-			appendPQExpBuffer(&buf,
-							  "SELECT 'bigint' AS \"%s\",\n"
-							  "       start_value AS \"%s\",\n"
-							  "       min_value AS \"%s\",\n"
-							  "       max_value AS \"%s\",\n"
-							  "       increment_by AS \"%s\",\n"
-							  "       CASE WHEN is_cycled THEN '%s' ELSE '%s' END AS \"%s\",\n"
-							  "       cache_value AS \"%s\"\n",
-							  gettext_noop("Type"),
-							  gettext_noop("Start"),
-							  gettext_noop("Minimum"),
-							  gettext_noop("Maximum"),
-							  gettext_noop("Increment"),
-							  gettext_noop("yes"),
-							  gettext_noop("no"),
-							  gettext_noop("Cycles?"),
-							  gettext_noop("Cache"));
-			appendPQExpBuffer(&buf, "FROM %s", fmtId(schemaname));
-			/* must be separate because fmtId isn't reentrant */
-			appendPQExpBuffer(&buf, ".%s;", fmtId(relationname));
-		}
 
 		res = PSQLexec(buf.data);
 		if (!res)
@@ -2045,10 +1905,7 @@ describeOneTableDetails(const char *schemaname,
 		appendPQExpBufferStr(&buf, ",\n  (SELECT c.collname FROM pg_catalog.pg_collation c, pg_catalog.pg_type t\n"
 							 "   WHERE c.oid = a.attcollation AND t.oid = a.atttypid AND a.attcollation <> t.typcollation) AS attcollation");
 		attcoll_col = cols++;
-		if (pset.sversion >= 100000)
 			appendPQExpBufferStr(&buf, ",\n  a.attidentity");
-		else
-			appendPQExpBufferStr(&buf, ",\n  ''::pg_catalog.char AS attidentity");
 		attidentity_col = cols++;
 		if (pset.sversion >= 120000)
 			appendPQExpBufferStr(&buf, ",\n  a.attgenerated");
@@ -2059,14 +1916,11 @@ describeOneTableDetails(const char *schemaname,
 	if (tableinfo.relkind == RELKIND_INDEX ||
 		tableinfo.relkind == RELKIND_PARTITIONED_INDEX)
 	{
-		if (pset.sversion >= 110000)
-		{
 			appendPQExpBuffer(&buf, ",\n  CASE WHEN a.attnum <= (SELECT i.indnkeyatts FROM pg_catalog.pg_index i WHERE i.indexrelid = '%s') THEN '%s' ELSE '%s' END AS is_key",
 							  oid,
 							  gettext_noop("yes"),
 							  gettext_noop("no"));
 			isindexkey_col = cols++;
-		}
 		appendPQExpBufferStr(&buf, ",\n  pg_catalog.pg_get_indexdef(a.attrelid, a.attnum, TRUE) AS indexdef");
 		indexdef_col = cols++;
 	}
@@ -2461,10 +2315,7 @@ describeOneTableDetails(const char *schemaname,
 							 CppAsString2(CONSTRAINT_EXCLUSION) ") AND "
 							 "condeferred) AS condeferred,\n");
 
-		if (pset.sversion >= 90400)
 			appendPQExpBufferStr(&buf, "i.indisreplident,\n");
-		else
-			appendPQExpBufferStr(&buf, "false AS indisreplident,\n");
 
 		if (pset.sversion >= 150000)
 			appendPQExpBufferStr(&buf, "i.indnullsnotdistinct,\n");
@@ -2569,10 +2420,7 @@ describeOneTableDetails(const char *schemaname,
 								 "pg_catalog.pg_get_indexdef(i.indexrelid, 0, true),\n  "
 								 "pg_catalog.pg_get_constraintdef(con.oid, true), "
 								 "contype, condeferrable, condeferred");
-			if (pset.sversion >= 90400)
 				appendPQExpBufferStr(&buf, ", i.indisreplident");
-			else
-				appendPQExpBufferStr(&buf, ", false AS indisreplident");
 			appendPQExpBufferStr(&buf, ", c2.reltablespace");
 			if (pset.sversion >= 180000)
 				appendPQExpBufferStr(&buf, ", con.conperiod");
@@ -2823,17 +2671,11 @@ describeOneTableDetails(const char *schemaname,
 		PQclear(result);
 
 		/* print any row-level policies */
-		if (pset.sversion >= 90500)
-		{
 			printfPQExpBuffer(&buf, "/* %s */\n",
 							  _("Get row-level policies for this table"));
 			appendPQExpBufferStr(&buf, "SELECT pol.polname,");
-			if (pset.sversion >= 100000)
 				appendPQExpBufferStr(&buf,
 									 " pol.polpermissive,\n");
-			else
-				appendPQExpBufferStr(&buf,
-									 " 't' as polpermissive,\n");
 			appendPQExpBuffer(&buf,
 							  "  CASE WHEN pol.polroles = '{0}' THEN NULL ELSE pg_catalog.array_to_string(array(select rolname from pg_catalog.pg_roles where oid = any (pol.polroles) order by 1),',') END,\n"
 							  "  pg_catalog.pg_get_expr(pol.polqual, pol.polrelid),\n"
@@ -2904,7 +2746,6 @@ describeOneTableDetails(const char *schemaname,
 				printTableAddFooter(&cont, buf.data);
 			}
 			PQclear(result);
-		}
 
 		/* print any extended statistics */
 		if (pset.sversion >= 140000)
@@ -3007,7 +2848,7 @@ describeOneTableDetails(const char *schemaname,
 			}
 			PQclear(result);
 		}
-		else if (pset.sversion >= 100000)
+		else
 		{
 			printfPQExpBuffer(&buf, "/* %s */\n",
 							  _("Get extended statistics for this table"));
@@ -3173,8 +3014,6 @@ describeOneTableDetails(const char *schemaname,
 		}
 
 		/* print any publications */
-		if (pset.sversion >= 100000)
-		{
 			printfPQExpBuffer(&buf, "/* %s */\n",
 							  _("Get publications that publish this table"));
 			if (pset.sversion >= 150000)
@@ -3284,7 +3123,6 @@ describeOneTableDetails(const char *schemaname,
 				printTableAddFooter(&cont, buf.data);
 			}
 			PQclear(result);
-		}
 
 		/* Print publications where the table is in the EXCEPT clause */
 		if (pset.sversion >= 190000)
@@ -3706,7 +3544,7 @@ describeOneTableDetails(const char *schemaname,
 							  "ORDER BY pg_catalog.pg_get_expr(c.relpartbound, c.oid) = 'DEFAULT',"
 							  " c.oid::pg_catalog.regclass::pg_catalog.text;",
 							  oid);
-		else if (pset.sversion >= 100000)
+		else
 			appendPQExpBuffer(&buf,
 							  "SELECT c.oid::pg_catalog.regclass, c.relkind,"
 							  " false AS inhdetachpending,"
@@ -3716,14 +3554,6 @@ describeOneTableDetails(const char *schemaname,
 							  "ORDER BY pg_catalog.pg_get_expr(c.relpartbound, c.oid) = 'DEFAULT',"
 							  " c.oid::pg_catalog.regclass::pg_catalog.text;",
 							  oid);
-		else
-			appendPQExpBuffer(&buf,
-							  "SELECT c.oid::pg_catalog.regclass, c.relkind,"
-							  " false AS inhdetachpending, NULL\n"
-							  "FROM pg_catalog.pg_class c, pg_catalog.pg_inherits i\n"
-							  "WHERE c.oid = i.inhrelid AND i.inhparent = '%s'\n"
-							  "ORDER BY c.oid::pg_catalog.regclass::pg_catalog.text;",
-							  oid);
 
 		result = PSQLexec(buf.data);
 		if (!result)
@@ -3964,11 +3794,7 @@ describeRoles(const char *pattern, bool verbose, bool showSystem)
 		ncols++;
 	}
 	appendPQExpBufferStr(&buf, "\n, r.rolreplication");
-
-	if (pset.sversion >= 90500)
-	{
 		appendPQExpBufferStr(&buf, "\n, r.rolbypassrls");
-	}
 
 	appendPQExpBufferStr(&buf, "\nFROM pg_catalog.pg_roles r\n");
 
@@ -4023,7 +3849,6 @@ describeRoles(const char *pattern, bool verbose, bool showSystem)
 		if (strcmp(PQgetvalue(res, i, (verbose ? 9 : 8)), "t") == 0)
 			add_role_attribute(&buf, _("Replication"));
 
-		if (pset.sversion >= 90500)
 			if (strcmp(PQgetvalue(res, i, (verbose ? 10 : 9)), "t") == 0)
 				add_role_attribute(&buf, _("Bypass RLS"));
 
@@ -4514,19 +4339,6 @@ listPartitionedTables(const char *reltypes, const char *pattern, bool verbose)
 	const char *tabletitle;
 	bool		mixed_output = false;
 
-	/*
-	 * Note: Declarative table partitioning is only supported as of Pg 10.0.
-	 */
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support declarative table partitioning.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	/* If no relation kind was selected, show them all */
 	if (!showTables && !showIndexes)
 		showTables = showIndexes = true;
@@ -5034,16 +4846,6 @@ listEventTriggers(const char *pattern, bool verbose)
 	static const bool translate_columns[] =
 	{false, false, false, true, false, false, false};
 
-	if (pset.sversion < 90300)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support event triggers.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching event triggers"));
@@ -5113,16 +4915,6 @@ listExtendedStats(const char *pattern, bool verbose)
 	PGresult   *res;
 	printQueryOpt myopt = pset.popt;
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support extended statistics.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching extended statistics"));
@@ -5352,7 +5144,6 @@ listCollations(const char *pattern, bool verbose, bool showSystem)
 					  gettext_noop("Schema"),
 					  gettext_noop("Name"));
 
-	if (pset.sversion >= 100000)
 		appendPQExpBuffer(&buf,
 						  "  CASE c.collprovider "
 						  "WHEN " CppAsString2(COLLPROVIDER_DEFAULT) " THEN 'default' "
@@ -5361,10 +5152,6 @@ listCollations(const char *pattern, bool verbose, bool showSystem)
 						  "WHEN " CppAsString2(COLLPROVIDER_ICU) " THEN 'icu' "
 						  "END AS \"%s\",\n",
 						  gettext_noop("Provider"));
-	else
-		appendPQExpBuffer(&buf,
-						  "  'libc' AS \"%s\",\n",
-						  gettext_noop("Provider"));
 
 	appendPQExpBuffer(&buf,
 					  "  c.collcollate AS \"%s\",\n"
@@ -6688,16 +6475,6 @@ listPublications(const char *pattern)
 	printQueryOpt myopt = pset.popt;
 	static const bool translate_columns[] = {false, false, false, false, false, false, false, false, false, false};
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support publications.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching publications"));
@@ -6835,16 +6612,6 @@ describePublications(const char *pattern)
 	PQExpBufferData title;
 	printTableContent cont;
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support publications.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	has_pubsequence = (pset.sversion >= 190000);
 	has_pubtruncate = (pset.sversion >= 110000);
 	has_pubgencols = (pset.sversion >= 180000);
@@ -7095,16 +6862,6 @@ describeSubscriptions(const char *pattern, bool verbose)
 		false, false, false, false, false, false, false, false, false, false,
 	false, false, false, false, false, false, false};
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support subscriptions.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching subscriptions"));
-- 
2.50.1 (Apple Git-155)


--CT89ko5pLUrsvFtH
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment; filename=v2-0004-run-pgindent.patch



^ permalink  raw  reply  [nested|flat] 362+ messages in thread

* [PATCH v4 3/4] psql: bump minimum supported version to v10
@ 2026-04-17 18:34 Nathan Bossart <[email protected]>
  0 siblings, 0 replies; 362+ messages in thread

From: Nathan Bossart @ 2026-04-17 18:34 UTC (permalink / raw)

---
 doc/src/sgml/ref/psql-ref.sgml |   2 +-
 src/bin/psql/command.c         |  23 +---
 src/bin/psql/describe.c        | 244 +--------------------------------
 3 files changed, 11 insertions(+), 258 deletions(-)

diff --git a/doc/src/sgml/ref/psql-ref.sgml b/doc/src/sgml/ref/psql-ref.sgml
index 7c05afd4719..56c2692e618 100644
--- a/doc/src/sgml/ref/psql-ref.sgml
+++ b/doc/src/sgml/ref/psql-ref.sgml
@@ -5523,7 +5523,7 @@ PSQL_EDITOR_LINENUMBER_ARG='--line '
        or an older major version.  Backslash commands are particularly likely
        to fail if the server is of a newer version than <application>psql</application>
        itself.  However, backslash commands of the <literal>\d</literal> family should
-       work with servers of versions back to 9.2, though not necessarily with
+       work with servers of versions back to 10, though not necessarily with
        servers newer than <application>psql</application> itself.  The general
        functionality of running SQL commands and displaying query results
        should also work with servers of a newer major version, but this cannot
diff --git a/src/bin/psql/command.c b/src/bin/psql/command.c
index 01b8f11aadd..44ef11d980e 100644
--- a/src/bin/psql/command.c
+++ b/src/bin/psql/command.c
@@ -4471,10 +4471,10 @@ connection_warnings(bool in_startup)
 
 		/*
 		 * Warn if server's major version is newer than ours, or if server
-		 * predates our support cutoff (currently 9.2).
+		 * predates our support cutoff (currently 10).
 		 */
 		if (pset.sversion / 100 > client_ver / 100 ||
-			pset.sversion < 90200)
+			pset.sversion < 100000)
 			printf(_("WARNING: %s major version %s, server major version %s.\n"
 					 "         Some psql features might not work.\n"),
 				   pset.progname,
@@ -6278,15 +6278,13 @@ get_create_object_cmd(EditableObjectType obj_type, Oid oid,
 			 * ensure the right view gets replaced.  Also, check relation kind
 			 * to be sure it's a view.
 			 *
-			 * Starting with PG 9.4, views may have WITH [LOCAL|CASCADED]
+			 * Views may have WITH [LOCAL|CASCADED]
 			 * CHECK OPTION.  These are not part of the view definition
 			 * returned by pg_get_viewdef() and so need to be retrieved
-			 * separately.  Materialized views (introduced in 9.3) may have
+			 * separately.  Materialized views may have
 			 * arbitrary storage parameter reloptions.
 			 */
 			printfPQExpBuffer(query, "/* %s */\n", _("Get view's definition and details"));
-			if (pset.sversion >= 90400)
-			{
 				appendPQExpBuffer(query,
 								  "SELECT nspname, relname, relkind, "
 								  "pg_catalog.pg_get_viewdef(c.oid, true), "
@@ -6297,19 +6295,6 @@ get_create_object_cmd(EditableObjectType obj_type, Oid oid,
 								  "LEFT JOIN pg_catalog.pg_namespace n "
 								  "ON c.relnamespace = n.oid WHERE c.oid = %u",
 								  oid);
-			}
-			else
-			{
-				appendPQExpBuffer(query,
-								  "SELECT nspname, relname, relkind, "
-								  "pg_catalog.pg_get_viewdef(c.oid, true), "
-								  "c.reloptions AS reloptions, "
-								  "NULL AS checkoption "
-								  "FROM pg_catalog.pg_class c "
-								  "LEFT JOIN pg_catalog.pg_namespace n "
-								  "ON c.relnamespace = n.oid WHERE c.oid = %u",
-								  oid);
-			}
 			break;
 	}
 
diff --git a/src/bin/psql/describe.c b/src/bin/psql/describe.c
index 7f9b2b71a36..ec9c61ee924 100644
--- a/src/bin/psql/describe.c
+++ b/src/bin/psql/describe.c
@@ -3,9 +3,9 @@
  *
  * Support for the various \d ("describe") commands.  Note that the current
  * expectation is that all functions in this file will succeed when working
- * with servers of versions 9.2 and up.  It's okay to omit irrelevant
+ * with servers of versions 10 and up.  It's okay to omit irrelevant
  * information for an old server, but not to fail outright.  (But failing
- * against a pre-9.2 server is allowed.)
+ * against a pre-10 server is allowed.)
  *
  * Copyright (c) 2000-2026, PostgreSQL Global Development Group
  *
@@ -154,16 +154,6 @@ describeAccessMethods(const char *pattern, bool verbose)
 	printQueryOpt myopt = pset.popt;
 	static const bool translate_columns[] = {false, true, false, false};
 
-	if (pset.sversion < 90600)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support access methods.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching access methods"));
@@ -312,9 +302,6 @@ describeFunctions(const char *functypes, const char *func_pattern,
 	printQueryOpt myopt = pset.popt;
 	static const bool translate_columns[] = {false, false, false, false, true, true, true, false, true, true, false, false, false, false};
 
-	/* No "Parallel" column before 9.6 */
-	static const bool translate_columns_pre_96[] = {false, false, false, false, true, true, false, true, true, false, false, false, false};
-
 	if (strlen(functypes) != strspn(functypes, df_options))
 	{
 		pg_log_error("\\df only takes [%s] as options", df_options);
@@ -400,7 +387,6 @@ describeFunctions(const char *functypes, const char *func_pattern,
 						  gettext_noop("stable"),
 						  gettext_noop("volatile"),
 						  gettext_noop("Volatility"));
-		if (pset.sversion >= 90600)
 			appendPQExpBuffer(&buf,
 							  ",\n CASE\n"
 							  "  WHEN p.proparallel = "
@@ -613,16 +599,8 @@ describeFunctions(const char *functypes, const char *func_pattern,
 
 	myopt.title = _("List of functions");
 	myopt.translate_header = true;
-	if (pset.sversion >= 90600)
-	{
 		myopt.translate_columns = translate_columns;
 		myopt.n_translate_columns = lengthof(translate_columns);
-	}
-	else
-	{
-		myopt.translate_columns = translate_columns_pre_96;
-		myopt.n_translate_columns = lengthof(translate_columns_pre_96);
-	}
 
 	printQuery(res, &myopt, pset.queryFout, false, pset.logfile);
 
@@ -1108,38 +1086,6 @@ permissionsList(const char *pattern, bool showSystem)
 					  "  ), E'\\n') AS \"%s\"",
 					  gettext_noop("Column privileges"));
 
-	if (pset.sversion >= 90500 && pset.sversion < 100000)
-		appendPQExpBuffer(&buf,
-						  ",\n  pg_catalog.array_to_string(ARRAY(\n"
-						  "    SELECT polname\n"
-						  "    || CASE WHEN polcmd != '*' THEN\n"
-						  "           E' (' || polcmd::pg_catalog.text || E'):'\n"
-						  "       ELSE E':'\n"
-						  "       END\n"
-						  "    || CASE WHEN polqual IS NOT NULL THEN\n"
-						  "           E'\\n  (u): ' || pg_catalog.pg_get_expr(polqual, polrelid)\n"
-						  "       ELSE E''\n"
-						  "       END\n"
-						  "    || CASE WHEN polwithcheck IS NOT NULL THEN\n"
-						  "           E'\\n  (c): ' || pg_catalog.pg_get_expr(polwithcheck, polrelid)\n"
-						  "       ELSE E''\n"
-						  "       END"
-						  "    || CASE WHEN polroles <> '{0}' THEN\n"
-						  "           E'\\n  to: ' || pg_catalog.array_to_string(\n"
-						  "               ARRAY(\n"
-						  "                   SELECT rolname\n"
-						  "                   FROM pg_catalog.pg_roles\n"
-						  "                   WHERE oid = ANY (polroles)\n"
-						  "                   ORDER BY 1\n"
-						  "               ), E', ')\n"
-						  "       ELSE E''\n"
-						  "       END\n"
-						  "    FROM pg_catalog.pg_policy pol\n"
-						  "    WHERE polrelid = c.oid), E'\\n')\n"
-						  "    AS \"%s\"",
-						  gettext_noop("Policies"));
-
-	if (pset.sversion >= 100000)
 		appendPQExpBuffer(&buf,
 						  ",\n  pg_catalog.array_to_string(ARRAY(\n"
 						  "    SELECT polname\n"
@@ -1666,7 +1612,7 @@ describeOneTableDetails(const char *schemaname,
 						   : "''"),
 						  oid);
 	}
-	else if (pset.sversion >= 100000)
+	else
 	{
 		appendPQExpBuffer(&buf,
 						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
@@ -1683,57 +1629,6 @@ describeOneTableDetails(const char *schemaname,
 						   : "''"),
 						  oid);
 	}
-	else if (pset.sversion >= 90500)
-	{
-		appendPQExpBuffer(&buf,
-						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
-						  "c.relhastriggers, c.relrowsecurity, c.relforcerowsecurity, "
-						  "c.relhasoids, false as relispartition, %s, c.reltablespace, "
-						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
-						  "c.relpersistence, c.relreplident\n"
-						  "FROM pg_catalog.pg_class c\n "
-						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
-						  "WHERE c.oid = '%s';",
-						  (verbose ?
-						   "pg_catalog.array_to_string(c.reloptions || "
-						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
-						   : "''"),
-						  oid);
-	}
-	else if (pset.sversion >= 90400)
-	{
-		appendPQExpBuffer(&buf,
-						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
-						  "c.relhastriggers, false, false, c.relhasoids, "
-						  "false as relispartition, %s, c.reltablespace, "
-						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
-						  "c.relpersistence, c.relreplident\n"
-						  "FROM pg_catalog.pg_class c\n "
-						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
-						  "WHERE c.oid = '%s';",
-						  (verbose ?
-						   "pg_catalog.array_to_string(c.reloptions || "
-						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
-						   : "''"),
-						  oid);
-	}
-	else
-	{
-		appendPQExpBuffer(&buf,
-						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
-						  "c.relhastriggers, false, false, c.relhasoids, "
-						  "false as relispartition, %s, c.reltablespace, "
-						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
-						  "c.relpersistence\n"
-						  "FROM pg_catalog.pg_class c\n "
-						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
-						  "WHERE c.oid = '%s';",
-						  (verbose ?
-						   "pg_catalog.array_to_string(c.reloptions || "
-						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
-						   : "''"),
-						  oid);
-	}
 
 	res = PSQLexec(buf.data);
 	if (!res)
@@ -1761,8 +1656,7 @@ describeOneTableDetails(const char *schemaname,
 	tableinfo.reloftype = (strcmp(PQgetvalue(res, 0, 11), "") != 0) ?
 		pg_strdup(PQgetvalue(res, 0, 11)) : NULL;
 	tableinfo.relpersistence = *(PQgetvalue(res, 0, 12));
-	tableinfo.relreplident = (pset.sversion >= 90400) ?
-		*(PQgetvalue(res, 0, 13)) : 'd';
+	tableinfo.relreplident = *(PQgetvalue(res, 0, 13));
 	if (pset.sversion >= 120000)
 		tableinfo.relam = PQgetisnull(res, 0, 14) ?
 			NULL : pg_strdup(PQgetvalue(res, 0, 14));
@@ -1781,8 +1675,6 @@ describeOneTableDetails(const char *schemaname,
 		char	   *footers[3] = {NULL, NULL, NULL};
 
 		printfPQExpBuffer(&buf, "/* %s */\n", _("Get sequence information"));
-		if (pset.sversion >= 100000)
-		{
 			appendPQExpBuffer(&buf,
 							  "SELECT pg_catalog.format_type(seqtypid, NULL) AS \"%s\",\n"
 							  "       seqstart AS \"%s\",\n"
@@ -1804,30 +1696,6 @@ describeOneTableDetails(const char *schemaname,
 							  "FROM pg_catalog.pg_sequence\n"
 							  "WHERE seqrelid = '%s';",
 							  oid);
-		}
-		else
-		{
-			appendPQExpBuffer(&buf,
-							  "SELECT 'bigint' AS \"%s\",\n"
-							  "       start_value AS \"%s\",\n"
-							  "       min_value AS \"%s\",\n"
-							  "       max_value AS \"%s\",\n"
-							  "       increment_by AS \"%s\",\n"
-							  "       CASE WHEN is_cycled THEN '%s' ELSE '%s' END AS \"%s\",\n"
-							  "       cache_value AS \"%s\"\n",
-							  gettext_noop("Type"),
-							  gettext_noop("Start"),
-							  gettext_noop("Minimum"),
-							  gettext_noop("Maximum"),
-							  gettext_noop("Increment"),
-							  gettext_noop("yes"),
-							  gettext_noop("no"),
-							  gettext_noop("Cycles?"),
-							  gettext_noop("Cache"));
-			appendPQExpBuffer(&buf, "FROM %s", fmtId(schemaname));
-			/* must be separate because fmtId isn't reentrant */
-			appendPQExpBuffer(&buf, ".%s;", fmtId(relationname));
-		}
 
 		res = PSQLexec(buf.data);
 		if (!res)
@@ -2045,10 +1913,7 @@ describeOneTableDetails(const char *schemaname,
 		appendPQExpBufferStr(&buf, ",\n  (SELECT c.collname FROM pg_catalog.pg_collation c, pg_catalog.pg_type t\n"
 							 "   WHERE c.oid = a.attcollation AND t.oid = a.atttypid AND a.attcollation <> t.typcollation) AS attcollation");
 		attcoll_col = cols++;
-		if (pset.sversion >= 100000)
 			appendPQExpBufferStr(&buf, ",\n  a.attidentity");
-		else
-			appendPQExpBufferStr(&buf, ",\n  ''::pg_catalog.char AS attidentity");
 		attidentity_col = cols++;
 		if (pset.sversion >= 120000)
 			appendPQExpBufferStr(&buf, ",\n  a.attgenerated");
@@ -2461,10 +2326,7 @@ describeOneTableDetails(const char *schemaname,
 							 CppAsString2(CONSTRAINT_EXCLUSION) ") AND "
 							 "condeferred) AS condeferred,\n");
 
-		if (pset.sversion >= 90400)
 			appendPQExpBufferStr(&buf, "i.indisreplident,\n");
-		else
-			appendPQExpBufferStr(&buf, "false AS indisreplident,\n");
 
 		if (pset.sversion >= 150000)
 			appendPQExpBufferStr(&buf, "i.indnullsnotdistinct,\n");
@@ -2569,10 +2431,7 @@ describeOneTableDetails(const char *schemaname,
 								 "pg_catalog.pg_get_indexdef(i.indexrelid, 0, true),\n  "
 								 "pg_catalog.pg_get_constraintdef(con.oid, true), "
 								 "contype, condeferrable, condeferred");
-			if (pset.sversion >= 90400)
 				appendPQExpBufferStr(&buf, ", i.indisreplident");
-			else
-				appendPQExpBufferStr(&buf, ", false AS indisreplident");
 			appendPQExpBufferStr(&buf, ", c2.reltablespace");
 			if (pset.sversion >= 180000)
 				appendPQExpBufferStr(&buf, ", con.conperiod");
@@ -2823,17 +2682,11 @@ describeOneTableDetails(const char *schemaname,
 		PQclear(result);
 
 		/* print any row-level policies */
-		if (pset.sversion >= 90500)
-		{
 			printfPQExpBuffer(&buf, "/* %s */\n",
 							  _("Get row-level policies for this table"));
 			appendPQExpBufferStr(&buf, "SELECT pol.polname,");
-			if (pset.sversion >= 100000)
 				appendPQExpBufferStr(&buf,
 									 " pol.polpermissive,\n");
-			else
-				appendPQExpBufferStr(&buf,
-									 " 't' as polpermissive,\n");
 			appendPQExpBuffer(&buf,
 							  "  CASE WHEN pol.polroles = '{0}' THEN NULL ELSE pg_catalog.array_to_string(array(select rolname from pg_catalog.pg_roles where oid = any (pol.polroles) order by 1),',') END,\n"
 							  "  pg_catalog.pg_get_expr(pol.polqual, pol.polrelid),\n"
@@ -2904,7 +2757,6 @@ describeOneTableDetails(const char *schemaname,
 				printTableAddFooter(&cont, buf.data);
 			}
 			PQclear(result);
-		}
 
 		/* print any extended statistics */
 		if (pset.sversion >= 140000)
@@ -3007,7 +2859,7 @@ describeOneTableDetails(const char *schemaname,
 			}
 			PQclear(result);
 		}
-		else if (pset.sversion >= 100000)
+		else
 		{
 			printfPQExpBuffer(&buf, "/* %s */\n",
 							  _("Get extended statistics for this table"));
@@ -3173,8 +3025,6 @@ describeOneTableDetails(const char *schemaname,
 		}
 
 		/* print any publications */
-		if (pset.sversion >= 100000)
-		{
 			printfPQExpBuffer(&buf, "/* %s */\n",
 							  _("Get publications that publish this table"));
 			if (pset.sversion >= 150000)
@@ -3284,7 +3134,6 @@ describeOneTableDetails(const char *schemaname,
 				printTableAddFooter(&cont, buf.data);
 			}
 			PQclear(result);
-		}
 
 		/* Print publications where the table is in the EXCEPT clause */
 		if (pset.sversion >= 190000)
@@ -3706,7 +3555,7 @@ describeOneTableDetails(const char *schemaname,
 							  "ORDER BY pg_catalog.pg_get_expr(c.relpartbound, c.oid) = 'DEFAULT',"
 							  " c.oid::pg_catalog.regclass::pg_catalog.text;",
 							  oid);
-		else if (pset.sversion >= 100000)
+		else
 			appendPQExpBuffer(&buf,
 							  "SELECT c.oid::pg_catalog.regclass, c.relkind,"
 							  " false AS inhdetachpending,"
@@ -3716,14 +3565,6 @@ describeOneTableDetails(const char *schemaname,
 							  "ORDER BY pg_catalog.pg_get_expr(c.relpartbound, c.oid) = 'DEFAULT',"
 							  " c.oid::pg_catalog.regclass::pg_catalog.text;",
 							  oid);
-		else
-			appendPQExpBuffer(&buf,
-							  "SELECT c.oid::pg_catalog.regclass, c.relkind,"
-							  " false AS inhdetachpending, NULL\n"
-							  "FROM pg_catalog.pg_class c, pg_catalog.pg_inherits i\n"
-							  "WHERE c.oid = i.inhrelid AND i.inhparent = '%s'\n"
-							  "ORDER BY c.oid::pg_catalog.regclass::pg_catalog.text;",
-							  oid);
 
 		result = PSQLexec(buf.data);
 		if (!result)
@@ -3964,11 +3805,7 @@ describeRoles(const char *pattern, bool verbose, bool showSystem)
 		ncols++;
 	}
 	appendPQExpBufferStr(&buf, "\n, r.rolreplication");
-
-	if (pset.sversion >= 90500)
-	{
 		appendPQExpBufferStr(&buf, "\n, r.rolbypassrls");
-	}
 
 	appendPQExpBufferStr(&buf, "\nFROM pg_catalog.pg_roles r\n");
 
@@ -4023,7 +3860,6 @@ describeRoles(const char *pattern, bool verbose, bool showSystem)
 		if (strcmp(PQgetvalue(res, i, (verbose ? 9 : 8)), "t") == 0)
 			add_role_attribute(&buf, _("Replication"));
 
-		if (pset.sversion >= 90500)
 			if (strcmp(PQgetvalue(res, i, (verbose ? 10 : 9)), "t") == 0)
 				add_role_attribute(&buf, _("Bypass RLS"));
 
@@ -4514,19 +4350,6 @@ listPartitionedTables(const char *reltypes, const char *pattern, bool verbose)
 	const char *tabletitle;
 	bool		mixed_output = false;
 
-	/*
-	 * Note: Declarative table partitioning is only supported as of Pg 10.0.
-	 */
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support declarative table partitioning.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	/* If no relation kind was selected, show them all */
 	if (!showTables && !showIndexes)
 		showTables = showIndexes = true;
@@ -5034,16 +4857,6 @@ listEventTriggers(const char *pattern, bool verbose)
 	static const bool translate_columns[] =
 	{false, false, false, true, false, false, false};
 
-	if (pset.sversion < 90300)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support event triggers.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching event triggers"));
@@ -5113,16 +4926,6 @@ listExtendedStats(const char *pattern, bool verbose)
 	PGresult   *res;
 	printQueryOpt myopt = pset.popt;
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support extended statistics.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching extended statistics"));
@@ -5352,7 +5155,6 @@ listCollations(const char *pattern, bool verbose, bool showSystem)
 					  gettext_noop("Schema"),
 					  gettext_noop("Name"));
 
-	if (pset.sversion >= 100000)
 		appendPQExpBuffer(&buf,
 						  "  CASE c.collprovider "
 						  "WHEN " CppAsString2(COLLPROVIDER_DEFAULT) " THEN 'default' "
@@ -5361,10 +5163,6 @@ listCollations(const char *pattern, bool verbose, bool showSystem)
 						  "WHEN " CppAsString2(COLLPROVIDER_ICU) " THEN 'icu' "
 						  "END AS \"%s\",\n",
 						  gettext_noop("Provider"));
-	else
-		appendPQExpBuffer(&buf,
-						  "  'libc' AS \"%s\",\n",
-						  gettext_noop("Provider"));
 
 	appendPQExpBuffer(&buf,
 					  "  c.collcollate AS \"%s\",\n"
@@ -6688,16 +6486,6 @@ listPublications(const char *pattern)
 	printQueryOpt myopt = pset.popt;
 	static const bool translate_columns[] = {false, false, false, false, false, false, false, false, false, false};
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support publications.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching publications"));
@@ -6835,16 +6623,6 @@ describePublications(const char *pattern)
 	PQExpBufferData title;
 	printTableContent cont;
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support publications.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	has_pubsequence = (pset.sversion >= 190000);
 	has_pubtruncate = (pset.sversion >= 110000);
 	has_pubgencols = (pset.sversion >= 180000);
@@ -7095,16 +6873,6 @@ describeSubscriptions(const char *pattern, bool verbose)
 		false, false, false, false, false, false, false, false, false, false,
 	false, false, false, false, false, false, false};
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support subscriptions.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching subscriptions"));
-- 
2.50.1 (Apple Git-155)


--2xrO7hiVfr8aWtYg
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment; filename=v4-0004-run-pgindent.patch



^ permalink  raw  reply  [nested|flat] 362+ messages in thread

* [PATCH v3 3/4] psql: bump minimum supported version to v10
@ 2026-04-17 18:34 Nathan Bossart <[email protected]>
  0 siblings, 0 replies; 362+ messages in thread

From: Nathan Bossart @ 2026-04-17 18:34 UTC (permalink / raw)

---
 doc/src/sgml/ref/psql-ref.sgml |   2 +-
 src/bin/psql/command.c         |  23 +---
 src/bin/psql/describe.c        | 244 +--------------------------------
 3 files changed, 11 insertions(+), 258 deletions(-)

diff --git a/doc/src/sgml/ref/psql-ref.sgml b/doc/src/sgml/ref/psql-ref.sgml
index 7c05afd4719..56c2692e618 100644
--- a/doc/src/sgml/ref/psql-ref.sgml
+++ b/doc/src/sgml/ref/psql-ref.sgml
@@ -5523,7 +5523,7 @@ PSQL_EDITOR_LINENUMBER_ARG='--line '
        or an older major version.  Backslash commands are particularly likely
        to fail if the server is of a newer version than <application>psql</application>
        itself.  However, backslash commands of the <literal>\d</literal> family should
-       work with servers of versions back to 9.2, though not necessarily with
+       work with servers of versions back to 10, though not necessarily with
        servers newer than <application>psql</application> itself.  The general
        functionality of running SQL commands and displaying query results
        should also work with servers of a newer major version, but this cannot
diff --git a/src/bin/psql/command.c b/src/bin/psql/command.c
index 493400f9090..c9573d4b765 100644
--- a/src/bin/psql/command.c
+++ b/src/bin/psql/command.c
@@ -4471,10 +4471,10 @@ connection_warnings(bool in_startup)
 
 		/*
 		 * Warn if server's major version is newer than ours, or if server
-		 * predates our support cutoff (currently 9.2).
+		 * predates our support cutoff (currently 10).
 		 */
 		if (pset.sversion / 100 > client_ver / 100 ||
-			pset.sversion < 90200)
+			pset.sversion < 100000)
 			printf(_("WARNING: %s major version %s, server major version %s.\n"
 					 "         Some psql features might not work.\n"),
 				   pset.progname,
@@ -6272,15 +6272,13 @@ get_create_object_cmd(EditableObjectType obj_type, Oid oid,
 			 * ensure the right view gets replaced.  Also, check relation kind
 			 * to be sure it's a view.
 			 *
-			 * Starting with PG 9.4, views may have WITH [LOCAL|CASCADED]
+			 * Views may have WITH [LOCAL|CASCADED]
 			 * CHECK OPTION.  These are not part of the view definition
 			 * returned by pg_get_viewdef() and so need to be retrieved
-			 * separately.  Materialized views (introduced in 9.3) may have
+			 * separately.  Materialized views may have
 			 * arbitrary storage parameter reloptions.
 			 */
 			printfPQExpBuffer(query, "/* %s */\n", _("Get view's definition and details"));
-			if (pset.sversion >= 90400)
-			{
 				appendPQExpBuffer(query,
 								  "SELECT nspname, relname, relkind, "
 								  "pg_catalog.pg_get_viewdef(c.oid, true), "
@@ -6291,19 +6289,6 @@ get_create_object_cmd(EditableObjectType obj_type, Oid oid,
 								  "LEFT JOIN pg_catalog.pg_namespace n "
 								  "ON c.relnamespace = n.oid WHERE c.oid = %u",
 								  oid);
-			}
-			else
-			{
-				appendPQExpBuffer(query,
-								  "SELECT nspname, relname, relkind, "
-								  "pg_catalog.pg_get_viewdef(c.oid, true), "
-								  "c.reloptions AS reloptions, "
-								  "NULL AS checkoption "
-								  "FROM pg_catalog.pg_class c "
-								  "LEFT JOIN pg_catalog.pg_namespace n "
-								  "ON c.relnamespace = n.oid WHERE c.oid = %u",
-								  oid);
-			}
 			break;
 	}
 
diff --git a/src/bin/psql/describe.c b/src/bin/psql/describe.c
index e1449654f96..9f26ed928cb 100644
--- a/src/bin/psql/describe.c
+++ b/src/bin/psql/describe.c
@@ -3,9 +3,9 @@
  *
  * Support for the various \d ("describe") commands.  Note that the current
  * expectation is that all functions in this file will succeed when working
- * with servers of versions 9.2 and up.  It's okay to omit irrelevant
+ * with servers of versions 10 and up.  It's okay to omit irrelevant
  * information for an old server, but not to fail outright.  (But failing
- * against a pre-9.2 server is allowed.)
+ * against a pre-10 server is allowed.)
  *
  * Copyright (c) 2000-2026, PostgreSQL Global Development Group
  *
@@ -154,16 +154,6 @@ describeAccessMethods(const char *pattern, bool verbose)
 	printQueryOpt myopt = pset.popt;
 	static const bool translate_columns[] = {false, true, false, false};
 
-	if (pset.sversion < 90600)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support access methods.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching access methods"));
@@ -312,9 +302,6 @@ describeFunctions(const char *functypes, const char *func_pattern,
 	printQueryOpt myopt = pset.popt;
 	static const bool translate_columns[] = {false, false, false, false, true, true, true, false, true, true, false, false, false, false};
 
-	/* No "Parallel" column before 9.6 */
-	static const bool translate_columns_pre_96[] = {false, false, false, false, true, true, false, true, true, false, false, false, false};
-
 	if (strlen(functypes) != strspn(functypes, df_options))
 	{
 		pg_log_error("\\df only takes [%s] as options", df_options);
@@ -400,7 +387,6 @@ describeFunctions(const char *functypes, const char *func_pattern,
 						  gettext_noop("stable"),
 						  gettext_noop("volatile"),
 						  gettext_noop("Volatility"));
-		if (pset.sversion >= 90600)
 			appendPQExpBuffer(&buf,
 							  ",\n CASE\n"
 							  "  WHEN p.proparallel = "
@@ -613,16 +599,8 @@ describeFunctions(const char *functypes, const char *func_pattern,
 
 	myopt.title = _("List of functions");
 	myopt.translate_header = true;
-	if (pset.sversion >= 90600)
-	{
 		myopt.translate_columns = translate_columns;
 		myopt.n_translate_columns = lengthof(translate_columns);
-	}
-	else
-	{
-		myopt.translate_columns = translate_columns_pre_96;
-		myopt.n_translate_columns = lengthof(translate_columns_pre_96);
-	}
 
 	printQuery(res, &myopt, pset.queryFout, false, pset.logfile);
 
@@ -1108,38 +1086,6 @@ permissionsList(const char *pattern, bool showSystem)
 					  "  ), E'\\n') AS \"%s\"",
 					  gettext_noop("Column privileges"));
 
-	if (pset.sversion >= 90500 && pset.sversion < 100000)
-		appendPQExpBuffer(&buf,
-						  ",\n  pg_catalog.array_to_string(ARRAY(\n"
-						  "    SELECT polname\n"
-						  "    || CASE WHEN polcmd != '*' THEN\n"
-						  "           E' (' || polcmd::pg_catalog.text || E'):'\n"
-						  "       ELSE E':'\n"
-						  "       END\n"
-						  "    || CASE WHEN polqual IS NOT NULL THEN\n"
-						  "           E'\\n  (u): ' || pg_catalog.pg_get_expr(polqual, polrelid)\n"
-						  "       ELSE E''\n"
-						  "       END\n"
-						  "    || CASE WHEN polwithcheck IS NOT NULL THEN\n"
-						  "           E'\\n  (c): ' || pg_catalog.pg_get_expr(polwithcheck, polrelid)\n"
-						  "       ELSE E''\n"
-						  "       END"
-						  "    || CASE WHEN polroles <> '{0}' THEN\n"
-						  "           E'\\n  to: ' || pg_catalog.array_to_string(\n"
-						  "               ARRAY(\n"
-						  "                   SELECT rolname\n"
-						  "                   FROM pg_catalog.pg_roles\n"
-						  "                   WHERE oid = ANY (polroles)\n"
-						  "                   ORDER BY 1\n"
-						  "               ), E', ')\n"
-						  "       ELSE E''\n"
-						  "       END\n"
-						  "    FROM pg_catalog.pg_policy pol\n"
-						  "    WHERE polrelid = c.oid), E'\\n')\n"
-						  "    AS \"%s\"",
-						  gettext_noop("Policies"));
-
-	if (pset.sversion >= 100000)
 		appendPQExpBuffer(&buf,
 						  ",\n  pg_catalog.array_to_string(ARRAY(\n"
 						  "    SELECT polname\n"
@@ -1666,7 +1612,7 @@ describeOneTableDetails(const char *schemaname,
 						   : "''"),
 						  oid);
 	}
-	else if (pset.sversion >= 100000)
+	else
 	{
 		appendPQExpBuffer(&buf,
 						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
@@ -1683,57 +1629,6 @@ describeOneTableDetails(const char *schemaname,
 						   : "''"),
 						  oid);
 	}
-	else if (pset.sversion >= 90500)
-	{
-		appendPQExpBuffer(&buf,
-						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
-						  "c.relhastriggers, c.relrowsecurity, c.relforcerowsecurity, "
-						  "c.relhasoids, false as relispartition, %s, c.reltablespace, "
-						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
-						  "c.relpersistence, c.relreplident\n"
-						  "FROM pg_catalog.pg_class c\n "
-						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
-						  "WHERE c.oid = '%s';",
-						  (verbose ?
-						   "pg_catalog.array_to_string(c.reloptions || "
-						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
-						   : "''"),
-						  oid);
-	}
-	else if (pset.sversion >= 90400)
-	{
-		appendPQExpBuffer(&buf,
-						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
-						  "c.relhastriggers, false, false, c.relhasoids, "
-						  "false as relispartition, %s, c.reltablespace, "
-						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
-						  "c.relpersistence, c.relreplident\n"
-						  "FROM pg_catalog.pg_class c\n "
-						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
-						  "WHERE c.oid = '%s';",
-						  (verbose ?
-						   "pg_catalog.array_to_string(c.reloptions || "
-						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
-						   : "''"),
-						  oid);
-	}
-	else
-	{
-		appendPQExpBuffer(&buf,
-						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
-						  "c.relhastriggers, false, false, c.relhasoids, "
-						  "false as relispartition, %s, c.reltablespace, "
-						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
-						  "c.relpersistence\n"
-						  "FROM pg_catalog.pg_class c\n "
-						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
-						  "WHERE c.oid = '%s';",
-						  (verbose ?
-						   "pg_catalog.array_to_string(c.reloptions || "
-						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
-						   : "''"),
-						  oid);
-	}
 
 	res = PSQLexec(buf.data);
 	if (!res)
@@ -1761,8 +1656,7 @@ describeOneTableDetails(const char *schemaname,
 	tableinfo.reloftype = (strcmp(PQgetvalue(res, 0, 11), "") != 0) ?
 		pg_strdup(PQgetvalue(res, 0, 11)) : NULL;
 	tableinfo.relpersistence = *(PQgetvalue(res, 0, 12));
-	tableinfo.relreplident = (pset.sversion >= 90400) ?
-		*(PQgetvalue(res, 0, 13)) : 'd';
+	tableinfo.relreplident = *(PQgetvalue(res, 0, 13));
 	if (pset.sversion >= 120000)
 		tableinfo.relam = PQgetisnull(res, 0, 14) ?
 			NULL : pg_strdup(PQgetvalue(res, 0, 14));
@@ -1781,8 +1675,6 @@ describeOneTableDetails(const char *schemaname,
 		char	   *footers[3] = {NULL, NULL, NULL};
 
 		printfPQExpBuffer(&buf, "/* %s */\n", _("Get sequence information"));
-		if (pset.sversion >= 100000)
-		{
 			appendPQExpBuffer(&buf,
 							  "SELECT pg_catalog.format_type(seqtypid, NULL) AS \"%s\",\n"
 							  "       seqstart AS \"%s\",\n"
@@ -1804,30 +1696,6 @@ describeOneTableDetails(const char *schemaname,
 							  "FROM pg_catalog.pg_sequence\n"
 							  "WHERE seqrelid = '%s';",
 							  oid);
-		}
-		else
-		{
-			appendPQExpBuffer(&buf,
-							  "SELECT 'bigint' AS \"%s\",\n"
-							  "       start_value AS \"%s\",\n"
-							  "       min_value AS \"%s\",\n"
-							  "       max_value AS \"%s\",\n"
-							  "       increment_by AS \"%s\",\n"
-							  "       CASE WHEN is_cycled THEN '%s' ELSE '%s' END AS \"%s\",\n"
-							  "       cache_value AS \"%s\"\n",
-							  gettext_noop("Type"),
-							  gettext_noop("Start"),
-							  gettext_noop("Minimum"),
-							  gettext_noop("Maximum"),
-							  gettext_noop("Increment"),
-							  gettext_noop("yes"),
-							  gettext_noop("no"),
-							  gettext_noop("Cycles?"),
-							  gettext_noop("Cache"));
-			appendPQExpBuffer(&buf, "FROM %s", fmtId(schemaname));
-			/* must be separate because fmtId isn't reentrant */
-			appendPQExpBuffer(&buf, ".%s;", fmtId(relationname));
-		}
 
 		res = PSQLexec(buf.data);
 		if (!res)
@@ -2045,10 +1913,7 @@ describeOneTableDetails(const char *schemaname,
 		appendPQExpBufferStr(&buf, ",\n  (SELECT c.collname FROM pg_catalog.pg_collation c, pg_catalog.pg_type t\n"
 							 "   WHERE c.oid = a.attcollation AND t.oid = a.atttypid AND a.attcollation <> t.typcollation) AS attcollation");
 		attcoll_col = cols++;
-		if (pset.sversion >= 100000)
 			appendPQExpBufferStr(&buf, ",\n  a.attidentity");
-		else
-			appendPQExpBufferStr(&buf, ",\n  ''::pg_catalog.char AS attidentity");
 		attidentity_col = cols++;
 		if (pset.sversion >= 120000)
 			appendPQExpBufferStr(&buf, ",\n  a.attgenerated");
@@ -2461,10 +2326,7 @@ describeOneTableDetails(const char *schemaname,
 							 CppAsString2(CONSTRAINT_EXCLUSION) ") AND "
 							 "condeferred) AS condeferred,\n");
 
-		if (pset.sversion >= 90400)
 			appendPQExpBufferStr(&buf, "i.indisreplident,\n");
-		else
-			appendPQExpBufferStr(&buf, "false AS indisreplident,\n");
 
 		if (pset.sversion >= 150000)
 			appendPQExpBufferStr(&buf, "i.indnullsnotdistinct,\n");
@@ -2569,10 +2431,7 @@ describeOneTableDetails(const char *schemaname,
 								 "pg_catalog.pg_get_indexdef(i.indexrelid, 0, true),\n  "
 								 "pg_catalog.pg_get_constraintdef(con.oid, true), "
 								 "contype, condeferrable, condeferred");
-			if (pset.sversion >= 90400)
 				appendPQExpBufferStr(&buf, ", i.indisreplident");
-			else
-				appendPQExpBufferStr(&buf, ", false AS indisreplident");
 			appendPQExpBufferStr(&buf, ", c2.reltablespace");
 			if (pset.sversion >= 180000)
 				appendPQExpBufferStr(&buf, ", con.conperiod");
@@ -2823,17 +2682,11 @@ describeOneTableDetails(const char *schemaname,
 		PQclear(result);
 
 		/* print any row-level policies */
-		if (pset.sversion >= 90500)
-		{
 			printfPQExpBuffer(&buf, "/* %s */\n",
 							  _("Get row-level policies for this table"));
 			appendPQExpBufferStr(&buf, "SELECT pol.polname,");
-			if (pset.sversion >= 100000)
 				appendPQExpBufferStr(&buf,
 									 " pol.polpermissive,\n");
-			else
-				appendPQExpBufferStr(&buf,
-									 " 't' as polpermissive,\n");
 			appendPQExpBuffer(&buf,
 							  "  CASE WHEN pol.polroles = '{0}' THEN NULL ELSE pg_catalog.array_to_string(array(select rolname from pg_catalog.pg_roles where oid = any (pol.polroles) order by 1),',') END,\n"
 							  "  pg_catalog.pg_get_expr(pol.polqual, pol.polrelid),\n"
@@ -2904,7 +2757,6 @@ describeOneTableDetails(const char *schemaname,
 				printTableAddFooter(&cont, buf.data);
 			}
 			PQclear(result);
-		}
 
 		/* print any extended statistics */
 		if (pset.sversion >= 140000)
@@ -3007,7 +2859,7 @@ describeOneTableDetails(const char *schemaname,
 			}
 			PQclear(result);
 		}
-		else if (pset.sversion >= 100000)
+		else
 		{
 			printfPQExpBuffer(&buf, "/* %s */\n",
 							  _("Get extended statistics for this table"));
@@ -3173,8 +3025,6 @@ describeOneTableDetails(const char *schemaname,
 		}
 
 		/* print any publications */
-		if (pset.sversion >= 100000)
-		{
 			printfPQExpBuffer(&buf, "/* %s */\n",
 							  _("Get publications that publish this table"));
 			if (pset.sversion >= 150000)
@@ -3284,7 +3134,6 @@ describeOneTableDetails(const char *schemaname,
 				printTableAddFooter(&cont, buf.data);
 			}
 			PQclear(result);
-		}
 
 		/* Print publications where the table is in the EXCEPT clause */
 		if (pset.sversion >= 190000)
@@ -3706,7 +3555,7 @@ describeOneTableDetails(const char *schemaname,
 							  "ORDER BY pg_catalog.pg_get_expr(c.relpartbound, c.oid) = 'DEFAULT',"
 							  " c.oid::pg_catalog.regclass::pg_catalog.text;",
 							  oid);
-		else if (pset.sversion >= 100000)
+		else
 			appendPQExpBuffer(&buf,
 							  "SELECT c.oid::pg_catalog.regclass, c.relkind,"
 							  " false AS inhdetachpending,"
@@ -3716,14 +3565,6 @@ describeOneTableDetails(const char *schemaname,
 							  "ORDER BY pg_catalog.pg_get_expr(c.relpartbound, c.oid) = 'DEFAULT',"
 							  " c.oid::pg_catalog.regclass::pg_catalog.text;",
 							  oid);
-		else
-			appendPQExpBuffer(&buf,
-							  "SELECT c.oid::pg_catalog.regclass, c.relkind,"
-							  " false AS inhdetachpending, NULL\n"
-							  "FROM pg_catalog.pg_class c, pg_catalog.pg_inherits i\n"
-							  "WHERE c.oid = i.inhrelid AND i.inhparent = '%s'\n"
-							  "ORDER BY c.oid::pg_catalog.regclass::pg_catalog.text;",
-							  oid);
 
 		result = PSQLexec(buf.data);
 		if (!result)
@@ -3964,11 +3805,7 @@ describeRoles(const char *pattern, bool verbose, bool showSystem)
 		ncols++;
 	}
 	appendPQExpBufferStr(&buf, "\n, r.rolreplication");
-
-	if (pset.sversion >= 90500)
-	{
 		appendPQExpBufferStr(&buf, "\n, r.rolbypassrls");
-	}
 
 	appendPQExpBufferStr(&buf, "\nFROM pg_catalog.pg_roles r\n");
 
@@ -4023,7 +3860,6 @@ describeRoles(const char *pattern, bool verbose, bool showSystem)
 		if (strcmp(PQgetvalue(res, i, (verbose ? 9 : 8)), "t") == 0)
 			add_role_attribute(&buf, _("Replication"));
 
-		if (pset.sversion >= 90500)
 			if (strcmp(PQgetvalue(res, i, (verbose ? 10 : 9)), "t") == 0)
 				add_role_attribute(&buf, _("Bypass RLS"));
 
@@ -4514,19 +4350,6 @@ listPartitionedTables(const char *reltypes, const char *pattern, bool verbose)
 	const char *tabletitle;
 	bool		mixed_output = false;
 
-	/*
-	 * Note: Declarative table partitioning is only supported as of Pg 10.0.
-	 */
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support declarative table partitioning.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	/* If no relation kind was selected, show them all */
 	if (!showTables && !showIndexes)
 		showTables = showIndexes = true;
@@ -5034,16 +4857,6 @@ listEventTriggers(const char *pattern, bool verbose)
 	static const bool translate_columns[] =
 	{false, false, false, true, false, false, false};
 
-	if (pset.sversion < 90300)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support event triggers.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching event triggers"));
@@ -5113,16 +4926,6 @@ listExtendedStats(const char *pattern, bool verbose)
 	PGresult   *res;
 	printQueryOpt myopt = pset.popt;
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support extended statistics.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching extended statistics"));
@@ -5352,7 +5155,6 @@ listCollations(const char *pattern, bool verbose, bool showSystem)
 					  gettext_noop("Schema"),
 					  gettext_noop("Name"));
 
-	if (pset.sversion >= 100000)
 		appendPQExpBuffer(&buf,
 						  "  CASE c.collprovider "
 						  "WHEN " CppAsString2(COLLPROVIDER_DEFAULT) " THEN 'default' "
@@ -5361,10 +5163,6 @@ listCollations(const char *pattern, bool verbose, bool showSystem)
 						  "WHEN " CppAsString2(COLLPROVIDER_ICU) " THEN 'icu' "
 						  "END AS \"%s\",\n",
 						  gettext_noop("Provider"));
-	else
-		appendPQExpBuffer(&buf,
-						  "  'libc' AS \"%s\",\n",
-						  gettext_noop("Provider"));
 
 	appendPQExpBuffer(&buf,
 					  "  c.collcollate AS \"%s\",\n"
@@ -6688,16 +6486,6 @@ listPublications(const char *pattern)
 	printQueryOpt myopt = pset.popt;
 	static const bool translate_columns[] = {false, false, false, false, false, false, false, false, false, false};
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support publications.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching publications"));
@@ -6835,16 +6623,6 @@ describePublications(const char *pattern)
 	PQExpBufferData title;
 	printTableContent cont;
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support publications.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	has_pubsequence = (pset.sversion >= 190000);
 	has_pubtruncate = (pset.sversion >= 110000);
 	has_pubgencols = (pset.sversion >= 180000);
@@ -7095,16 +6873,6 @@ describeSubscriptions(const char *pattern, bool verbose)
 		false, false, false, false, false, false, false, false, false, false,
 	false, false, false, false, false, false, false};
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support subscriptions.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching subscriptions"));
-- 
2.50.1 (Apple Git-155)


--6vzYk1swa63ey9i6
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment; filename=v3-0004-run-pgindent.patch



^ permalink  raw  reply  [nested|flat] 362+ messages in thread

* [PATCH v5 3/4] psql: bump minimum supported version to v10
@ 2026-04-17 18:34 Nathan Bossart <[email protected]>
  0 siblings, 0 replies; 362+ messages in thread

From: Nathan Bossart @ 2026-04-17 18:34 UTC (permalink / raw)

---
 doc/src/sgml/ref/psql-ref.sgml |   2 +-
 src/bin/psql/command.c         |  23 +---
 src/bin/psql/describe.c        | 244 +--------------------------------
 3 files changed, 11 insertions(+), 258 deletions(-)

diff --git a/doc/src/sgml/ref/psql-ref.sgml b/doc/src/sgml/ref/psql-ref.sgml
index 7c05afd4719..56c2692e618 100644
--- a/doc/src/sgml/ref/psql-ref.sgml
+++ b/doc/src/sgml/ref/psql-ref.sgml
@@ -5523,7 +5523,7 @@ PSQL_EDITOR_LINENUMBER_ARG='--line '
        or an older major version.  Backslash commands are particularly likely
        to fail if the server is of a newer version than <application>psql</application>
        itself.  However, backslash commands of the <literal>\d</literal> family should
-       work with servers of versions back to 9.2, though not necessarily with
+       work with servers of versions back to 10, though not necessarily with
        servers newer than <application>psql</application> itself.  The general
        functionality of running SQL commands and displaying query results
        should also work with servers of a newer major version, but this cannot
diff --git a/src/bin/psql/command.c b/src/bin/psql/command.c
index 01b8f11aadd..44ef11d980e 100644
--- a/src/bin/psql/command.c
+++ b/src/bin/psql/command.c
@@ -4471,10 +4471,10 @@ connection_warnings(bool in_startup)
 
 		/*
 		 * Warn if server's major version is newer than ours, or if server
-		 * predates our support cutoff (currently 9.2).
+		 * predates our support cutoff (currently 10).
 		 */
 		if (pset.sversion / 100 > client_ver / 100 ||
-			pset.sversion < 90200)
+			pset.sversion < 100000)
 			printf(_("WARNING: %s major version %s, server major version %s.\n"
 					 "         Some psql features might not work.\n"),
 				   pset.progname,
@@ -6278,15 +6278,13 @@ get_create_object_cmd(EditableObjectType obj_type, Oid oid,
 			 * ensure the right view gets replaced.  Also, check relation kind
 			 * to be sure it's a view.
 			 *
-			 * Starting with PG 9.4, views may have WITH [LOCAL|CASCADED]
+			 * Views may have WITH [LOCAL|CASCADED]
 			 * CHECK OPTION.  These are not part of the view definition
 			 * returned by pg_get_viewdef() and so need to be retrieved
-			 * separately.  Materialized views (introduced in 9.3) may have
+			 * separately.  Materialized views may have
 			 * arbitrary storage parameter reloptions.
 			 */
 			printfPQExpBuffer(query, "/* %s */\n", _("Get view's definition and details"));
-			if (pset.sversion >= 90400)
-			{
 				appendPQExpBuffer(query,
 								  "SELECT nspname, relname, relkind, "
 								  "pg_catalog.pg_get_viewdef(c.oid, true), "
@@ -6297,19 +6295,6 @@ get_create_object_cmd(EditableObjectType obj_type, Oid oid,
 								  "LEFT JOIN pg_catalog.pg_namespace n "
 								  "ON c.relnamespace = n.oid WHERE c.oid = %u",
 								  oid);
-			}
-			else
-			{
-				appendPQExpBuffer(query,
-								  "SELECT nspname, relname, relkind, "
-								  "pg_catalog.pg_get_viewdef(c.oid, true), "
-								  "c.reloptions AS reloptions, "
-								  "NULL AS checkoption "
-								  "FROM pg_catalog.pg_class c "
-								  "LEFT JOIN pg_catalog.pg_namespace n "
-								  "ON c.relnamespace = n.oid WHERE c.oid = %u",
-								  oid);
-			}
 			break;
 	}
 
diff --git a/src/bin/psql/describe.c b/src/bin/psql/describe.c
index af3935b0078..ce99137c613 100644
--- a/src/bin/psql/describe.c
+++ b/src/bin/psql/describe.c
@@ -3,9 +3,9 @@
  *
  * Support for the various \d ("describe") commands.  Note that the current
  * expectation is that all functions in this file will succeed when working
- * with servers of versions 9.2 and up.  It's okay to omit irrelevant
+ * with servers of versions 10 and up.  It's okay to omit irrelevant
  * information for an old server, but not to fail outright.  (But failing
- * against a pre-9.2 server is allowed.)
+ * against a pre-10 server is allowed.)
  *
  * Copyright (c) 2000-2026, PostgreSQL Global Development Group
  *
@@ -154,16 +154,6 @@ describeAccessMethods(const char *pattern, bool verbose)
 	printQueryOpt myopt = pset.popt;
 	static const bool translate_columns[] = {false, true, false, false};
 
-	if (pset.sversion < 90600)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support access methods.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching access methods"));
@@ -312,9 +302,6 @@ describeFunctions(const char *functypes, const char *func_pattern,
 	printQueryOpt myopt = pset.popt;
 	static const bool translate_columns[] = {false, false, false, false, true, true, true, false, true, true, false, false, false, false};
 
-	/* No "Parallel" column before 9.6 */
-	static const bool translate_columns_pre_96[] = {false, false, false, false, true, true, false, true, true, false, false, false, false};
-
 	if (strlen(functypes) != strspn(functypes, df_options))
 	{
 		pg_log_error("\\df only takes [%s] as options", df_options);
@@ -400,7 +387,6 @@ describeFunctions(const char *functypes, const char *func_pattern,
 						  gettext_noop("stable"),
 						  gettext_noop("volatile"),
 						  gettext_noop("Volatility"));
-		if (pset.sversion >= 90600)
 			appendPQExpBuffer(&buf,
 							  ",\n CASE\n"
 							  "  WHEN p.proparallel = "
@@ -613,16 +599,8 @@ describeFunctions(const char *functypes, const char *func_pattern,
 
 	myopt.title = _("List of functions");
 	myopt.translate_header = true;
-	if (pset.sversion >= 90600)
-	{
 		myopt.translate_columns = translate_columns;
 		myopt.n_translate_columns = lengthof(translate_columns);
-	}
-	else
-	{
-		myopt.translate_columns = translate_columns_pre_96;
-		myopt.n_translate_columns = lengthof(translate_columns_pre_96);
-	}
 
 	printQuery(res, &myopt, pset.queryFout, false, pset.logfile);
 
@@ -1108,38 +1086,6 @@ permissionsList(const char *pattern, bool showSystem)
 					  "  ), E'\\n') AS \"%s\"",
 					  gettext_noop("Column privileges"));
 
-	if (pset.sversion >= 90500 && pset.sversion < 100000)
-		appendPQExpBuffer(&buf,
-						  ",\n  pg_catalog.array_to_string(ARRAY(\n"
-						  "    SELECT polname\n"
-						  "    || CASE WHEN polcmd != '*' THEN\n"
-						  "           E' (' || polcmd::pg_catalog.text || E'):'\n"
-						  "       ELSE E':'\n"
-						  "       END\n"
-						  "    || CASE WHEN polqual IS NOT NULL THEN\n"
-						  "           E'\\n  (u): ' || pg_catalog.pg_get_expr(polqual, polrelid)\n"
-						  "       ELSE E''\n"
-						  "       END\n"
-						  "    || CASE WHEN polwithcheck IS NOT NULL THEN\n"
-						  "           E'\\n  (c): ' || pg_catalog.pg_get_expr(polwithcheck, polrelid)\n"
-						  "       ELSE E''\n"
-						  "       END"
-						  "    || CASE WHEN polroles <> '{0}' THEN\n"
-						  "           E'\\n  to: ' || pg_catalog.array_to_string(\n"
-						  "               ARRAY(\n"
-						  "                   SELECT rolname\n"
-						  "                   FROM pg_catalog.pg_roles\n"
-						  "                   WHERE oid = ANY (polroles)\n"
-						  "                   ORDER BY 1\n"
-						  "               ), E', ')\n"
-						  "       ELSE E''\n"
-						  "       END\n"
-						  "    FROM pg_catalog.pg_policy pol\n"
-						  "    WHERE polrelid = c.oid), E'\\n')\n"
-						  "    AS \"%s\"",
-						  gettext_noop("Policies"));
-
-	if (pset.sversion >= 100000)
 		appendPQExpBuffer(&buf,
 						  ",\n  pg_catalog.array_to_string(ARRAY(\n"
 						  "    SELECT polname\n"
@@ -1666,7 +1612,7 @@ describeOneTableDetails(const char *schemaname,
 						   : "''"),
 						  oid);
 	}
-	else if (pset.sversion >= 100000)
+	else
 	{
 		appendPQExpBuffer(&buf,
 						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
@@ -1683,57 +1629,6 @@ describeOneTableDetails(const char *schemaname,
 						   : "''"),
 						  oid);
 	}
-	else if (pset.sversion >= 90500)
-	{
-		appendPQExpBuffer(&buf,
-						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
-						  "c.relhastriggers, c.relrowsecurity, c.relforcerowsecurity, "
-						  "c.relhasoids, false as relispartition, %s, c.reltablespace, "
-						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
-						  "c.relpersistence, c.relreplident\n"
-						  "FROM pg_catalog.pg_class c\n "
-						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
-						  "WHERE c.oid = '%s';",
-						  (verbose ?
-						   "pg_catalog.array_to_string(c.reloptions || "
-						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
-						   : "''"),
-						  oid);
-	}
-	else if (pset.sversion >= 90400)
-	{
-		appendPQExpBuffer(&buf,
-						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
-						  "c.relhastriggers, false, false, c.relhasoids, "
-						  "false as relispartition, %s, c.reltablespace, "
-						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
-						  "c.relpersistence, c.relreplident\n"
-						  "FROM pg_catalog.pg_class c\n "
-						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
-						  "WHERE c.oid = '%s';",
-						  (verbose ?
-						   "pg_catalog.array_to_string(c.reloptions || "
-						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
-						   : "''"),
-						  oid);
-	}
-	else
-	{
-		appendPQExpBuffer(&buf,
-						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
-						  "c.relhastriggers, false, false, c.relhasoids, "
-						  "false as relispartition, %s, c.reltablespace, "
-						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
-						  "c.relpersistence\n"
-						  "FROM pg_catalog.pg_class c\n "
-						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
-						  "WHERE c.oid = '%s';",
-						  (verbose ?
-						   "pg_catalog.array_to_string(c.reloptions || "
-						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
-						   : "''"),
-						  oid);
-	}
 
 	res = PSQLexec(buf.data);
 	if (!res)
@@ -1761,8 +1656,7 @@ describeOneTableDetails(const char *schemaname,
 	tableinfo.reloftype = (strcmp(PQgetvalue(res, 0, 11), "") != 0) ?
 		pg_strdup(PQgetvalue(res, 0, 11)) : NULL;
 	tableinfo.relpersistence = *(PQgetvalue(res, 0, 12));
-	tableinfo.relreplident = (pset.sversion >= 90400) ?
-		*(PQgetvalue(res, 0, 13)) : 'd';
+	tableinfo.relreplident = *(PQgetvalue(res, 0, 13));
 	if (pset.sversion >= 120000)
 		tableinfo.relam = PQgetisnull(res, 0, 14) ?
 			NULL : pg_strdup(PQgetvalue(res, 0, 14));
@@ -1781,8 +1675,6 @@ describeOneTableDetails(const char *schemaname,
 		char	   *footers[3] = {NULL, NULL, NULL};
 
 		printfPQExpBuffer(&buf, "/* %s */\n", _("Get sequence information"));
-		if (pset.sversion >= 100000)
-		{
 			appendPQExpBuffer(&buf,
 							  "SELECT pg_catalog.format_type(seqtypid, NULL) AS \"%s\",\n"
 							  "       seqstart AS \"%s\",\n"
@@ -1804,30 +1696,6 @@ describeOneTableDetails(const char *schemaname,
 							  "FROM pg_catalog.pg_sequence\n"
 							  "WHERE seqrelid = '%s';",
 							  oid);
-		}
-		else
-		{
-			appendPQExpBuffer(&buf,
-							  "SELECT 'bigint' AS \"%s\",\n"
-							  "       start_value AS \"%s\",\n"
-							  "       min_value AS \"%s\",\n"
-							  "       max_value AS \"%s\",\n"
-							  "       increment_by AS \"%s\",\n"
-							  "       CASE WHEN is_cycled THEN '%s' ELSE '%s' END AS \"%s\",\n"
-							  "       cache_value AS \"%s\"\n",
-							  gettext_noop("Type"),
-							  gettext_noop("Start"),
-							  gettext_noop("Minimum"),
-							  gettext_noop("Maximum"),
-							  gettext_noop("Increment"),
-							  gettext_noop("yes"),
-							  gettext_noop("no"),
-							  gettext_noop("Cycles?"),
-							  gettext_noop("Cache"));
-			appendPQExpBuffer(&buf, "FROM %s", fmtId(schemaname));
-			/* must be separate because fmtId isn't reentrant */
-			appendPQExpBuffer(&buf, ".%s;", fmtId(relationname));
-		}
 
 		res = PSQLexec(buf.data);
 		if (!res)
@@ -2045,10 +1913,7 @@ describeOneTableDetails(const char *schemaname,
 		appendPQExpBufferStr(&buf, ",\n  (SELECT c.collname FROM pg_catalog.pg_collation c, pg_catalog.pg_type t\n"
 							 "   WHERE c.oid = a.attcollation AND t.oid = a.atttypid AND a.attcollation <> t.typcollation) AS attcollation");
 		attcoll_col = cols++;
-		if (pset.sversion >= 100000)
 			appendPQExpBufferStr(&buf, ",\n  a.attidentity");
-		else
-			appendPQExpBufferStr(&buf, ",\n  ''::pg_catalog.char AS attidentity");
 		attidentity_col = cols++;
 		if (pset.sversion >= 120000)
 			appendPQExpBufferStr(&buf, ",\n  a.attgenerated");
@@ -2461,10 +2326,7 @@ describeOneTableDetails(const char *schemaname,
 							 CppAsString2(CONSTRAINT_EXCLUSION) ") AND "
 							 "condeferred) AS condeferred,\n");
 
-		if (pset.sversion >= 90400)
 			appendPQExpBufferStr(&buf, "i.indisreplident,\n");
-		else
-			appendPQExpBufferStr(&buf, "false AS indisreplident,\n");
 
 		if (pset.sversion >= 150000)
 			appendPQExpBufferStr(&buf, "i.indnullsnotdistinct,\n");
@@ -2569,10 +2431,7 @@ describeOneTableDetails(const char *schemaname,
 								 "pg_catalog.pg_get_indexdef(i.indexrelid, 0, true),\n  "
 								 "pg_catalog.pg_get_constraintdef(con.oid, true), "
 								 "contype, condeferrable, condeferred");
-			if (pset.sversion >= 90400)
 				appendPQExpBufferStr(&buf, ", i.indisreplident");
-			else
-				appendPQExpBufferStr(&buf, ", false AS indisreplident");
 			appendPQExpBufferStr(&buf, ", c2.reltablespace");
 			if (pset.sversion >= 180000)
 				appendPQExpBufferStr(&buf, ", con.conperiod");
@@ -2823,17 +2682,11 @@ describeOneTableDetails(const char *schemaname,
 		PQclear(result);
 
 		/* print any row-level policies */
-		if (pset.sversion >= 90500)
-		{
 			printfPQExpBuffer(&buf, "/* %s */\n",
 							  _("Get row-level policies for this table"));
 			appendPQExpBufferStr(&buf, "SELECT pol.polname,");
-			if (pset.sversion >= 100000)
 				appendPQExpBufferStr(&buf,
 									 " pol.polpermissive,\n");
-			else
-				appendPQExpBufferStr(&buf,
-									 " 't' as polpermissive,\n");
 			appendPQExpBuffer(&buf,
 							  "  CASE WHEN pol.polroles = '{0}' THEN NULL ELSE pg_catalog.array_to_string(array(select rolname from pg_catalog.pg_roles where oid = any (pol.polroles) order by 1),',') END,\n"
 							  "  pg_catalog.pg_get_expr(pol.polqual, pol.polrelid),\n"
@@ -2904,7 +2757,6 @@ describeOneTableDetails(const char *schemaname,
 				printTableAddFooter(&cont, buf.data);
 			}
 			PQclear(result);
-		}
 
 		/* print any extended statistics */
 		if (pset.sversion >= 140000)
@@ -3007,7 +2859,7 @@ describeOneTableDetails(const char *schemaname,
 			}
 			PQclear(result);
 		}
-		else if (pset.sversion >= 100000)
+		else
 		{
 			printfPQExpBuffer(&buf, "/* %s */\n",
 							  _("Get extended statistics for this table"));
@@ -3173,8 +3025,6 @@ describeOneTableDetails(const char *schemaname,
 		}
 
 		/* print any publications */
-		if (pset.sversion >= 100000)
-		{
 			printfPQExpBuffer(&buf, "/* %s */\n",
 							  _("Get publications that publish this table"));
 			if (pset.sversion >= 150000)
@@ -3284,7 +3134,6 @@ describeOneTableDetails(const char *schemaname,
 				printTableAddFooter(&cont, buf.data);
 			}
 			PQclear(result);
-		}
 
 		/* Print publications where the table is in the EXCEPT clause */
 		if (pset.sversion >= 190000)
@@ -3706,7 +3555,7 @@ describeOneTableDetails(const char *schemaname,
 							  "ORDER BY pg_catalog.pg_get_expr(c.relpartbound, c.oid) = 'DEFAULT',"
 							  " c.oid::pg_catalog.regclass::pg_catalog.text;",
 							  oid);
-		else if (pset.sversion >= 100000)
+		else
 			appendPQExpBuffer(&buf,
 							  "SELECT c.oid::pg_catalog.regclass, c.relkind,"
 							  " false AS inhdetachpending,"
@@ -3716,14 +3565,6 @@ describeOneTableDetails(const char *schemaname,
 							  "ORDER BY pg_catalog.pg_get_expr(c.relpartbound, c.oid) = 'DEFAULT',"
 							  " c.oid::pg_catalog.regclass::pg_catalog.text;",
 							  oid);
-		else
-			appendPQExpBuffer(&buf,
-							  "SELECT c.oid::pg_catalog.regclass, c.relkind,"
-							  " false AS inhdetachpending, NULL\n"
-							  "FROM pg_catalog.pg_class c, pg_catalog.pg_inherits i\n"
-							  "WHERE c.oid = i.inhrelid AND i.inhparent = '%s'\n"
-							  "ORDER BY c.oid::pg_catalog.regclass::pg_catalog.text;",
-							  oid);
 
 		result = PSQLexec(buf.data);
 		if (!result)
@@ -3964,11 +3805,7 @@ describeRoles(const char *pattern, bool verbose, bool showSystem)
 		ncols++;
 	}
 	appendPQExpBufferStr(&buf, "\n, r.rolreplication");
-
-	if (pset.sversion >= 90500)
-	{
 		appendPQExpBufferStr(&buf, "\n, r.rolbypassrls");
-	}
 
 	appendPQExpBufferStr(&buf, "\nFROM pg_catalog.pg_roles r\n");
 
@@ -4023,7 +3860,6 @@ describeRoles(const char *pattern, bool verbose, bool showSystem)
 		if (strcmp(PQgetvalue(res, i, (verbose ? 9 : 8)), "t") == 0)
 			add_role_attribute(&buf, _("Replication"));
 
-		if (pset.sversion >= 90500)
 			if (strcmp(PQgetvalue(res, i, (verbose ? 10 : 9)), "t") == 0)
 				add_role_attribute(&buf, _("Bypass RLS"));
 
@@ -4514,19 +4350,6 @@ listPartitionedTables(const char *reltypes, const char *pattern, bool verbose)
 	const char *tabletitle;
 	bool		mixed_output = false;
 
-	/*
-	 * Note: Declarative table partitioning is only supported as of Pg 10.0.
-	 */
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support declarative table partitioning.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	/* If no relation kind was selected, show them all */
 	if (!showTables && !showIndexes)
 		showTables = showIndexes = true;
@@ -5034,16 +4857,6 @@ listEventTriggers(const char *pattern, bool verbose)
 	static const bool translate_columns[] =
 	{false, false, false, true, false, false, false};
 
-	if (pset.sversion < 90300)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support event triggers.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching event triggers"));
@@ -5113,16 +4926,6 @@ listExtendedStats(const char *pattern, bool verbose)
 	PGresult   *res;
 	printQueryOpt myopt = pset.popt;
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support extended statistics.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching extended statistics"));
@@ -5352,7 +5155,6 @@ listCollations(const char *pattern, bool verbose, bool showSystem)
 					  gettext_noop("Schema"),
 					  gettext_noop("Name"));
 
-	if (pset.sversion >= 100000)
 		appendPQExpBuffer(&buf,
 						  "  CASE c.collprovider "
 						  "WHEN " CppAsString2(COLLPROVIDER_DEFAULT) " THEN 'default' "
@@ -5361,10 +5163,6 @@ listCollations(const char *pattern, bool verbose, bool showSystem)
 						  "WHEN " CppAsString2(COLLPROVIDER_ICU) " THEN 'icu' "
 						  "END AS \"%s\",\n",
 						  gettext_noop("Provider"));
-	else
-		appendPQExpBuffer(&buf,
-						  "  'libc' AS \"%s\",\n",
-						  gettext_noop("Provider"));
 
 	appendPQExpBuffer(&buf,
 					  "  c.collcollate AS \"%s\",\n"
@@ -6688,16 +6486,6 @@ listPublications(const char *pattern)
 	printQueryOpt myopt = pset.popt;
 	static const bool translate_columns[] = {false, false, false, false, false, false, false, false, false, false};
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support publications.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching publications"));
@@ -6835,16 +6623,6 @@ describePublications(const char *pattern)
 	PQExpBufferData title;
 	printTableContent cont;
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support publications.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	has_pubsequence = (pset.sversion >= 190000);
 	has_pubtruncate = (pset.sversion >= 110000);
 	has_pubgencols = (pset.sversion >= 180000);
@@ -7095,16 +6873,6 @@ describeSubscriptions(const char *pattern, bool verbose)
 		false, false, false, false, false, false, false, false, false, false,
 	false, false, false, false, false, false, false};
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support subscriptions.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching subscriptions"));
-- 
2.50.1 (Apple Git-155)


--ZcI1PtyEAe3VcVeQ
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment; filename=v5-0004-run-pgindent.patch



^ permalink  raw  reply  [nested|flat] 362+ messages in thread

* [PATCH v2 3/4] psql: bump minimum supported version to v10
@ 2026-04-17 18:34 Nathan Bossart <[email protected]>
  0 siblings, 0 replies; 362+ messages in thread

From: Nathan Bossart @ 2026-04-17 18:34 UTC (permalink / raw)

---
 doc/src/sgml/ref/psql-ref.sgml |   2 +-
 src/bin/psql/command.c         |  23 +--
 src/bin/psql/describe.c        | 255 +--------------------------------
 3 files changed, 11 insertions(+), 269 deletions(-)

diff --git a/doc/src/sgml/ref/psql-ref.sgml b/doc/src/sgml/ref/psql-ref.sgml
index 7c05afd4719..56c2692e618 100644
--- a/doc/src/sgml/ref/psql-ref.sgml
+++ b/doc/src/sgml/ref/psql-ref.sgml
@@ -5523,7 +5523,7 @@ PSQL_EDITOR_LINENUMBER_ARG='--line '
        or an older major version.  Backslash commands are particularly likely
        to fail if the server is of a newer version than <application>psql</application>
        itself.  However, backslash commands of the <literal>\d</literal> family should
-       work with servers of versions back to 9.2, though not necessarily with
+       work with servers of versions back to 10, though not necessarily with
        servers newer than <application>psql</application> itself.  The general
        functionality of running SQL commands and displaying query results
        should also work with servers of a newer major version, but this cannot
diff --git a/src/bin/psql/command.c b/src/bin/psql/command.c
index 493400f9090..c9573d4b765 100644
--- a/src/bin/psql/command.c
+++ b/src/bin/psql/command.c
@@ -4471,10 +4471,10 @@ connection_warnings(bool in_startup)
 
 		/*
 		 * Warn if server's major version is newer than ours, or if server
-		 * predates our support cutoff (currently 9.2).
+		 * predates our support cutoff (currently 10).
 		 */
 		if (pset.sversion / 100 > client_ver / 100 ||
-			pset.sversion < 90200)
+			pset.sversion < 100000)
 			printf(_("WARNING: %s major version %s, server major version %s.\n"
 					 "         Some psql features might not work.\n"),
 				   pset.progname,
@@ -6272,15 +6272,13 @@ get_create_object_cmd(EditableObjectType obj_type, Oid oid,
 			 * ensure the right view gets replaced.  Also, check relation kind
 			 * to be sure it's a view.
 			 *
-			 * Starting with PG 9.4, views may have WITH [LOCAL|CASCADED]
+			 * Views may have WITH [LOCAL|CASCADED]
 			 * CHECK OPTION.  These are not part of the view definition
 			 * returned by pg_get_viewdef() and so need to be retrieved
-			 * separately.  Materialized views (introduced in 9.3) may have
+			 * separately.  Materialized views may have
 			 * arbitrary storage parameter reloptions.
 			 */
 			printfPQExpBuffer(query, "/* %s */\n", _("Get view's definition and details"));
-			if (pset.sversion >= 90400)
-			{
 				appendPQExpBuffer(query,
 								  "SELECT nspname, relname, relkind, "
 								  "pg_catalog.pg_get_viewdef(c.oid, true), "
@@ -6291,19 +6289,6 @@ get_create_object_cmd(EditableObjectType obj_type, Oid oid,
 								  "LEFT JOIN pg_catalog.pg_namespace n "
 								  "ON c.relnamespace = n.oid WHERE c.oid = %u",
 								  oid);
-			}
-			else
-			{
-				appendPQExpBuffer(query,
-								  "SELECT nspname, relname, relkind, "
-								  "pg_catalog.pg_get_viewdef(c.oid, true), "
-								  "c.reloptions AS reloptions, "
-								  "NULL AS checkoption "
-								  "FROM pg_catalog.pg_class c "
-								  "LEFT JOIN pg_catalog.pg_namespace n "
-								  "ON c.relnamespace = n.oid WHERE c.oid = %u",
-								  oid);
-			}
 			break;
 	}
 
diff --git a/src/bin/psql/describe.c b/src/bin/psql/describe.c
index e1449654f96..76d299fb55c 100644
--- a/src/bin/psql/describe.c
+++ b/src/bin/psql/describe.c
@@ -3,9 +3,9 @@
  *
  * Support for the various \d ("describe") commands.  Note that the current
  * expectation is that all functions in this file will succeed when working
- * with servers of versions 9.2 and up.  It's okay to omit irrelevant
+ * with servers of versions 10 and up.  It's okay to omit irrelevant
  * information for an old server, but not to fail outright.  (But failing
- * against a pre-9.2 server is allowed.)
+ * against a pre-10 server is allowed.)
  *
  * Copyright (c) 2000-2026, PostgreSQL Global Development Group
  *
@@ -98,20 +98,12 @@ describeAggregates(const char *pattern, bool verbose, bool showSystem)
 					  gettext_noop("Result data type"),
 					  gettext_noop("Argument data types"));
 
-	if (pset.sversion >= 110000)
 		appendPQExpBuffer(&buf,
 						  "  pg_catalog.obj_description(p.oid, 'pg_proc') as \"%s\"\n"
 						  "FROM pg_catalog.pg_proc p\n"
 						  "     LEFT JOIN pg_catalog.pg_namespace n ON n.oid = p.pronamespace\n"
 						  "WHERE p.prokind = " CppAsString2(PROKIND_AGGREGATE) "\n",
 						  gettext_noop("Description"));
-	else
-		appendPQExpBuffer(&buf,
-						  "  pg_catalog.obj_description(p.oid, 'pg_proc') as \"%s\"\n"
-						  "FROM pg_catalog.pg_proc p\n"
-						  "     LEFT JOIN pg_catalog.pg_namespace n ON n.oid = p.pronamespace\n"
-						  "WHERE p.proisagg\n",
-						  gettext_noop("Description"));
 
 	if (!showSystem && !pattern)
 		appendPQExpBufferStr(&buf, "      AND n.nspname <> 'pg_catalog'\n"
@@ -154,16 +146,6 @@ describeAccessMethods(const char *pattern, bool verbose)
 	printQueryOpt myopt = pset.popt;
 	static const bool translate_columns[] = {false, true, false, false};
 
-	if (pset.sversion < 90600)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support access methods.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching access methods"));
@@ -312,9 +294,6 @@ describeFunctions(const char *functypes, const char *func_pattern,
 	printQueryOpt myopt = pset.popt;
 	static const bool translate_columns[] = {false, false, false, false, true, true, true, false, true, true, false, false, false, false};
 
-	/* No "Parallel" column before 9.6 */
-	static const bool translate_columns_pre_96[] = {false, false, false, false, true, true, false, true, true, false, false, false, false};
-
 	if (strlen(functypes) != strspn(functypes, df_options))
 	{
 		pg_log_error("\\df only takes [%s] as options", df_options);
@@ -400,7 +379,6 @@ describeFunctions(const char *functypes, const char *func_pattern,
 						  gettext_noop("stable"),
 						  gettext_noop("volatile"),
 						  gettext_noop("Volatility"));
-		if (pset.sversion >= 90600)
 			appendPQExpBuffer(&buf,
 							  ",\n CASE\n"
 							  "  WHEN p.proparallel = "
@@ -613,16 +591,8 @@ describeFunctions(const char *functypes, const char *func_pattern,
 
 	myopt.title = _("List of functions");
 	myopt.translate_header = true;
-	if (pset.sversion >= 90600)
-	{
 		myopt.translate_columns = translate_columns;
 		myopt.n_translate_columns = lengthof(translate_columns);
-	}
-	else
-	{
-		myopt.translate_columns = translate_columns_pre_96;
-		myopt.n_translate_columns = lengthof(translate_columns_pre_96);
-	}
 
 	printQuery(res, &myopt, pset.queryFout, false, pset.logfile);
 
@@ -1108,38 +1078,6 @@ permissionsList(const char *pattern, bool showSystem)
 					  "  ), E'\\n') AS \"%s\"",
 					  gettext_noop("Column privileges"));
 
-	if (pset.sversion >= 90500 && pset.sversion < 100000)
-		appendPQExpBuffer(&buf,
-						  ",\n  pg_catalog.array_to_string(ARRAY(\n"
-						  "    SELECT polname\n"
-						  "    || CASE WHEN polcmd != '*' THEN\n"
-						  "           E' (' || polcmd::pg_catalog.text || E'):'\n"
-						  "       ELSE E':'\n"
-						  "       END\n"
-						  "    || CASE WHEN polqual IS NOT NULL THEN\n"
-						  "           E'\\n  (u): ' || pg_catalog.pg_get_expr(polqual, polrelid)\n"
-						  "       ELSE E''\n"
-						  "       END\n"
-						  "    || CASE WHEN polwithcheck IS NOT NULL THEN\n"
-						  "           E'\\n  (c): ' || pg_catalog.pg_get_expr(polwithcheck, polrelid)\n"
-						  "       ELSE E''\n"
-						  "       END"
-						  "    || CASE WHEN polroles <> '{0}' THEN\n"
-						  "           E'\\n  to: ' || pg_catalog.array_to_string(\n"
-						  "               ARRAY(\n"
-						  "                   SELECT rolname\n"
-						  "                   FROM pg_catalog.pg_roles\n"
-						  "                   WHERE oid = ANY (polroles)\n"
-						  "                   ORDER BY 1\n"
-						  "               ), E', ')\n"
-						  "       ELSE E''\n"
-						  "       END\n"
-						  "    FROM pg_catalog.pg_policy pol\n"
-						  "    WHERE polrelid = c.oid), E'\\n')\n"
-						  "    AS \"%s\"",
-						  gettext_noop("Policies"));
-
-	if (pset.sversion >= 100000)
 		appendPQExpBuffer(&buf,
 						  ",\n  pg_catalog.array_to_string(ARRAY(\n"
 						  "    SELECT polname\n"
@@ -1666,7 +1604,7 @@ describeOneTableDetails(const char *schemaname,
 						   : "''"),
 						  oid);
 	}
-	else if (pset.sversion >= 100000)
+	else
 	{
 		appendPQExpBuffer(&buf,
 						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
@@ -1683,57 +1621,6 @@ describeOneTableDetails(const char *schemaname,
 						   : "''"),
 						  oid);
 	}
-	else if (pset.sversion >= 90500)
-	{
-		appendPQExpBuffer(&buf,
-						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
-						  "c.relhastriggers, c.relrowsecurity, c.relforcerowsecurity, "
-						  "c.relhasoids, false as relispartition, %s, c.reltablespace, "
-						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
-						  "c.relpersistence, c.relreplident\n"
-						  "FROM pg_catalog.pg_class c\n "
-						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
-						  "WHERE c.oid = '%s';",
-						  (verbose ?
-						   "pg_catalog.array_to_string(c.reloptions || "
-						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
-						   : "''"),
-						  oid);
-	}
-	else if (pset.sversion >= 90400)
-	{
-		appendPQExpBuffer(&buf,
-						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
-						  "c.relhastriggers, false, false, c.relhasoids, "
-						  "false as relispartition, %s, c.reltablespace, "
-						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
-						  "c.relpersistence, c.relreplident\n"
-						  "FROM pg_catalog.pg_class c\n "
-						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
-						  "WHERE c.oid = '%s';",
-						  (verbose ?
-						   "pg_catalog.array_to_string(c.reloptions || "
-						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
-						   : "''"),
-						  oid);
-	}
-	else
-	{
-		appendPQExpBuffer(&buf,
-						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
-						  "c.relhastriggers, false, false, c.relhasoids, "
-						  "false as relispartition, %s, c.reltablespace, "
-						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
-						  "c.relpersistence\n"
-						  "FROM pg_catalog.pg_class c\n "
-						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
-						  "WHERE c.oid = '%s';",
-						  (verbose ?
-						   "pg_catalog.array_to_string(c.reloptions || "
-						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
-						   : "''"),
-						  oid);
-	}
 
 	res = PSQLexec(buf.data);
 	if (!res)
@@ -1761,8 +1648,7 @@ describeOneTableDetails(const char *schemaname,
 	tableinfo.reloftype = (strcmp(PQgetvalue(res, 0, 11), "") != 0) ?
 		pg_strdup(PQgetvalue(res, 0, 11)) : NULL;
 	tableinfo.relpersistence = *(PQgetvalue(res, 0, 12));
-	tableinfo.relreplident = (pset.sversion >= 90400) ?
-		*(PQgetvalue(res, 0, 13)) : 'd';
+	tableinfo.relreplident = *(PQgetvalue(res, 0, 13));
 	if (pset.sversion >= 120000)
 		tableinfo.relam = PQgetisnull(res, 0, 14) ?
 			NULL : pg_strdup(PQgetvalue(res, 0, 14));
@@ -1781,8 +1667,6 @@ describeOneTableDetails(const char *schemaname,
 		char	   *footers[3] = {NULL, NULL, NULL};
 
 		printfPQExpBuffer(&buf, "/* %s */\n", _("Get sequence information"));
-		if (pset.sversion >= 100000)
-		{
 			appendPQExpBuffer(&buf,
 							  "SELECT pg_catalog.format_type(seqtypid, NULL) AS \"%s\",\n"
 							  "       seqstart AS \"%s\",\n"
@@ -1804,30 +1688,6 @@ describeOneTableDetails(const char *schemaname,
 							  "FROM pg_catalog.pg_sequence\n"
 							  "WHERE seqrelid = '%s';",
 							  oid);
-		}
-		else
-		{
-			appendPQExpBuffer(&buf,
-							  "SELECT 'bigint' AS \"%s\",\n"
-							  "       start_value AS \"%s\",\n"
-							  "       min_value AS \"%s\",\n"
-							  "       max_value AS \"%s\",\n"
-							  "       increment_by AS \"%s\",\n"
-							  "       CASE WHEN is_cycled THEN '%s' ELSE '%s' END AS \"%s\",\n"
-							  "       cache_value AS \"%s\"\n",
-							  gettext_noop("Type"),
-							  gettext_noop("Start"),
-							  gettext_noop("Minimum"),
-							  gettext_noop("Maximum"),
-							  gettext_noop("Increment"),
-							  gettext_noop("yes"),
-							  gettext_noop("no"),
-							  gettext_noop("Cycles?"),
-							  gettext_noop("Cache"));
-			appendPQExpBuffer(&buf, "FROM %s", fmtId(schemaname));
-			/* must be separate because fmtId isn't reentrant */
-			appendPQExpBuffer(&buf, ".%s;", fmtId(relationname));
-		}
 
 		res = PSQLexec(buf.data);
 		if (!res)
@@ -2045,10 +1905,7 @@ describeOneTableDetails(const char *schemaname,
 		appendPQExpBufferStr(&buf, ",\n  (SELECT c.collname FROM pg_catalog.pg_collation c, pg_catalog.pg_type t\n"
 							 "   WHERE c.oid = a.attcollation AND t.oid = a.atttypid AND a.attcollation <> t.typcollation) AS attcollation");
 		attcoll_col = cols++;
-		if (pset.sversion >= 100000)
 			appendPQExpBufferStr(&buf, ",\n  a.attidentity");
-		else
-			appendPQExpBufferStr(&buf, ",\n  ''::pg_catalog.char AS attidentity");
 		attidentity_col = cols++;
 		if (pset.sversion >= 120000)
 			appendPQExpBufferStr(&buf, ",\n  a.attgenerated");
@@ -2059,14 +1916,11 @@ describeOneTableDetails(const char *schemaname,
 	if (tableinfo.relkind == RELKIND_INDEX ||
 		tableinfo.relkind == RELKIND_PARTITIONED_INDEX)
 	{
-		if (pset.sversion >= 110000)
-		{
 			appendPQExpBuffer(&buf, ",\n  CASE WHEN a.attnum <= (SELECT i.indnkeyatts FROM pg_catalog.pg_index i WHERE i.indexrelid = '%s') THEN '%s' ELSE '%s' END AS is_key",
 							  oid,
 							  gettext_noop("yes"),
 							  gettext_noop("no"));
 			isindexkey_col = cols++;
-		}
 		appendPQExpBufferStr(&buf, ",\n  pg_catalog.pg_get_indexdef(a.attrelid, a.attnum, TRUE) AS indexdef");
 		indexdef_col = cols++;
 	}
@@ -2461,10 +2315,7 @@ describeOneTableDetails(const char *schemaname,
 							 CppAsString2(CONSTRAINT_EXCLUSION) ") AND "
 							 "condeferred) AS condeferred,\n");
 
-		if (pset.sversion >= 90400)
 			appendPQExpBufferStr(&buf, "i.indisreplident,\n");
-		else
-			appendPQExpBufferStr(&buf, "false AS indisreplident,\n");
 
 		if (pset.sversion >= 150000)
 			appendPQExpBufferStr(&buf, "i.indnullsnotdistinct,\n");
@@ -2569,10 +2420,7 @@ describeOneTableDetails(const char *schemaname,
 								 "pg_catalog.pg_get_indexdef(i.indexrelid, 0, true),\n  "
 								 "pg_catalog.pg_get_constraintdef(con.oid, true), "
 								 "contype, condeferrable, condeferred");
-			if (pset.sversion >= 90400)
 				appendPQExpBufferStr(&buf, ", i.indisreplident");
-			else
-				appendPQExpBufferStr(&buf, ", false AS indisreplident");
 			appendPQExpBufferStr(&buf, ", c2.reltablespace");
 			if (pset.sversion >= 180000)
 				appendPQExpBufferStr(&buf, ", con.conperiod");
@@ -2823,17 +2671,11 @@ describeOneTableDetails(const char *schemaname,
 		PQclear(result);
 
 		/* print any row-level policies */
-		if (pset.sversion >= 90500)
-		{
 			printfPQExpBuffer(&buf, "/* %s */\n",
 							  _("Get row-level policies for this table"));
 			appendPQExpBufferStr(&buf, "SELECT pol.polname,");
-			if (pset.sversion >= 100000)
 				appendPQExpBufferStr(&buf,
 									 " pol.polpermissive,\n");
-			else
-				appendPQExpBufferStr(&buf,
-									 " 't' as polpermissive,\n");
 			appendPQExpBuffer(&buf,
 							  "  CASE WHEN pol.polroles = '{0}' THEN NULL ELSE pg_catalog.array_to_string(array(select rolname from pg_catalog.pg_roles where oid = any (pol.polroles) order by 1),',') END,\n"
 							  "  pg_catalog.pg_get_expr(pol.polqual, pol.polrelid),\n"
@@ -2904,7 +2746,6 @@ describeOneTableDetails(const char *schemaname,
 				printTableAddFooter(&cont, buf.data);
 			}
 			PQclear(result);
-		}
 
 		/* print any extended statistics */
 		if (pset.sversion >= 140000)
@@ -3007,7 +2848,7 @@ describeOneTableDetails(const char *schemaname,
 			}
 			PQclear(result);
 		}
-		else if (pset.sversion >= 100000)
+		else
 		{
 			printfPQExpBuffer(&buf, "/* %s */\n",
 							  _("Get extended statistics for this table"));
@@ -3173,8 +3014,6 @@ describeOneTableDetails(const char *schemaname,
 		}
 
 		/* print any publications */
-		if (pset.sversion >= 100000)
-		{
 			printfPQExpBuffer(&buf, "/* %s */\n",
 							  _("Get publications that publish this table"));
 			if (pset.sversion >= 150000)
@@ -3284,7 +3123,6 @@ describeOneTableDetails(const char *schemaname,
 				printTableAddFooter(&cont, buf.data);
 			}
 			PQclear(result);
-		}
 
 		/* Print publications where the table is in the EXCEPT clause */
 		if (pset.sversion >= 190000)
@@ -3706,7 +3544,7 @@ describeOneTableDetails(const char *schemaname,
 							  "ORDER BY pg_catalog.pg_get_expr(c.relpartbound, c.oid) = 'DEFAULT',"
 							  " c.oid::pg_catalog.regclass::pg_catalog.text;",
 							  oid);
-		else if (pset.sversion >= 100000)
+		else
 			appendPQExpBuffer(&buf,
 							  "SELECT c.oid::pg_catalog.regclass, c.relkind,"
 							  " false AS inhdetachpending,"
@@ -3716,14 +3554,6 @@ describeOneTableDetails(const char *schemaname,
 							  "ORDER BY pg_catalog.pg_get_expr(c.relpartbound, c.oid) = 'DEFAULT',"
 							  " c.oid::pg_catalog.regclass::pg_catalog.text;",
 							  oid);
-		else
-			appendPQExpBuffer(&buf,
-							  "SELECT c.oid::pg_catalog.regclass, c.relkind,"
-							  " false AS inhdetachpending, NULL\n"
-							  "FROM pg_catalog.pg_class c, pg_catalog.pg_inherits i\n"
-							  "WHERE c.oid = i.inhrelid AND i.inhparent = '%s'\n"
-							  "ORDER BY c.oid::pg_catalog.regclass::pg_catalog.text;",
-							  oid);
 
 		result = PSQLexec(buf.data);
 		if (!result)
@@ -3964,11 +3794,7 @@ describeRoles(const char *pattern, bool verbose, bool showSystem)
 		ncols++;
 	}
 	appendPQExpBufferStr(&buf, "\n, r.rolreplication");
-
-	if (pset.sversion >= 90500)
-	{
 		appendPQExpBufferStr(&buf, "\n, r.rolbypassrls");
-	}
 
 	appendPQExpBufferStr(&buf, "\nFROM pg_catalog.pg_roles r\n");
 
@@ -4023,7 +3849,6 @@ describeRoles(const char *pattern, bool verbose, bool showSystem)
 		if (strcmp(PQgetvalue(res, i, (verbose ? 9 : 8)), "t") == 0)
 			add_role_attribute(&buf, _("Replication"));
 
-		if (pset.sversion >= 90500)
 			if (strcmp(PQgetvalue(res, i, (verbose ? 10 : 9)), "t") == 0)
 				add_role_attribute(&buf, _("Bypass RLS"));
 
@@ -4514,19 +4339,6 @@ listPartitionedTables(const char *reltypes, const char *pattern, bool verbose)
 	const char *tabletitle;
 	bool		mixed_output = false;
 
-	/*
-	 * Note: Declarative table partitioning is only supported as of Pg 10.0.
-	 */
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support declarative table partitioning.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	/* If no relation kind was selected, show them all */
 	if (!showTables && !showIndexes)
 		showTables = showIndexes = true;
@@ -5034,16 +4846,6 @@ listEventTriggers(const char *pattern, bool verbose)
 	static const bool translate_columns[] =
 	{false, false, false, true, false, false, false};
 
-	if (pset.sversion < 90300)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support event triggers.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching event triggers"));
@@ -5113,16 +4915,6 @@ listExtendedStats(const char *pattern, bool verbose)
 	PGresult   *res;
 	printQueryOpt myopt = pset.popt;
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support extended statistics.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching extended statistics"));
@@ -5352,7 +5144,6 @@ listCollations(const char *pattern, bool verbose, bool showSystem)
 					  gettext_noop("Schema"),
 					  gettext_noop("Name"));
 
-	if (pset.sversion >= 100000)
 		appendPQExpBuffer(&buf,
 						  "  CASE c.collprovider "
 						  "WHEN " CppAsString2(COLLPROVIDER_DEFAULT) " THEN 'default' "
@@ -5361,10 +5152,6 @@ listCollations(const char *pattern, bool verbose, bool showSystem)
 						  "WHEN " CppAsString2(COLLPROVIDER_ICU) " THEN 'icu' "
 						  "END AS \"%s\",\n",
 						  gettext_noop("Provider"));
-	else
-		appendPQExpBuffer(&buf,
-						  "  'libc' AS \"%s\",\n",
-						  gettext_noop("Provider"));
 
 	appendPQExpBuffer(&buf,
 					  "  c.collcollate AS \"%s\",\n"
@@ -6688,16 +6475,6 @@ listPublications(const char *pattern)
 	printQueryOpt myopt = pset.popt;
 	static const bool translate_columns[] = {false, false, false, false, false, false, false, false, false, false};
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support publications.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching publications"));
@@ -6835,16 +6612,6 @@ describePublications(const char *pattern)
 	PQExpBufferData title;
 	printTableContent cont;
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support publications.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	has_pubsequence = (pset.sversion >= 190000);
 	has_pubtruncate = (pset.sversion >= 110000);
 	has_pubgencols = (pset.sversion >= 180000);
@@ -7095,16 +6862,6 @@ describeSubscriptions(const char *pattern, bool verbose)
 		false, false, false, false, false, false, false, false, false, false,
 	false, false, false, false, false, false, false};
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support subscriptions.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching subscriptions"));
-- 
2.50.1 (Apple Git-155)


--CT89ko5pLUrsvFtH
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment; filename=v2-0004-run-pgindent.patch



^ permalink  raw  reply  [nested|flat] 362+ messages in thread

* [PATCH v2 3/4] psql: bump minimum supported version to v10
@ 2026-04-17 18:34 Nathan Bossart <[email protected]>
  0 siblings, 0 replies; 362+ messages in thread

From: Nathan Bossart @ 2026-04-17 18:34 UTC (permalink / raw)

---
 doc/src/sgml/ref/psql-ref.sgml |   2 +-
 src/bin/psql/command.c         |  23 +--
 src/bin/psql/describe.c        | 255 +--------------------------------
 3 files changed, 11 insertions(+), 269 deletions(-)

diff --git a/doc/src/sgml/ref/psql-ref.sgml b/doc/src/sgml/ref/psql-ref.sgml
index 7c05afd4719..56c2692e618 100644
--- a/doc/src/sgml/ref/psql-ref.sgml
+++ b/doc/src/sgml/ref/psql-ref.sgml
@@ -5523,7 +5523,7 @@ PSQL_EDITOR_LINENUMBER_ARG='--line '
        or an older major version.  Backslash commands are particularly likely
        to fail if the server is of a newer version than <application>psql</application>
        itself.  However, backslash commands of the <literal>\d</literal> family should
-       work with servers of versions back to 9.2, though not necessarily with
+       work with servers of versions back to 10, though not necessarily with
        servers newer than <application>psql</application> itself.  The general
        functionality of running SQL commands and displaying query results
        should also work with servers of a newer major version, but this cannot
diff --git a/src/bin/psql/command.c b/src/bin/psql/command.c
index 493400f9090..c9573d4b765 100644
--- a/src/bin/psql/command.c
+++ b/src/bin/psql/command.c
@@ -4471,10 +4471,10 @@ connection_warnings(bool in_startup)
 
 		/*
 		 * Warn if server's major version is newer than ours, or if server
-		 * predates our support cutoff (currently 9.2).
+		 * predates our support cutoff (currently 10).
 		 */
 		if (pset.sversion / 100 > client_ver / 100 ||
-			pset.sversion < 90200)
+			pset.sversion < 100000)
 			printf(_("WARNING: %s major version %s, server major version %s.\n"
 					 "         Some psql features might not work.\n"),
 				   pset.progname,
@@ -6272,15 +6272,13 @@ get_create_object_cmd(EditableObjectType obj_type, Oid oid,
 			 * ensure the right view gets replaced.  Also, check relation kind
 			 * to be sure it's a view.
 			 *
-			 * Starting with PG 9.4, views may have WITH [LOCAL|CASCADED]
+			 * Views may have WITH [LOCAL|CASCADED]
 			 * CHECK OPTION.  These are not part of the view definition
 			 * returned by pg_get_viewdef() and so need to be retrieved
-			 * separately.  Materialized views (introduced in 9.3) may have
+			 * separately.  Materialized views may have
 			 * arbitrary storage parameter reloptions.
 			 */
 			printfPQExpBuffer(query, "/* %s */\n", _("Get view's definition and details"));
-			if (pset.sversion >= 90400)
-			{
 				appendPQExpBuffer(query,
 								  "SELECT nspname, relname, relkind, "
 								  "pg_catalog.pg_get_viewdef(c.oid, true), "
@@ -6291,19 +6289,6 @@ get_create_object_cmd(EditableObjectType obj_type, Oid oid,
 								  "LEFT JOIN pg_catalog.pg_namespace n "
 								  "ON c.relnamespace = n.oid WHERE c.oid = %u",
 								  oid);
-			}
-			else
-			{
-				appendPQExpBuffer(query,
-								  "SELECT nspname, relname, relkind, "
-								  "pg_catalog.pg_get_viewdef(c.oid, true), "
-								  "c.reloptions AS reloptions, "
-								  "NULL AS checkoption "
-								  "FROM pg_catalog.pg_class c "
-								  "LEFT JOIN pg_catalog.pg_namespace n "
-								  "ON c.relnamespace = n.oid WHERE c.oid = %u",
-								  oid);
-			}
 			break;
 	}
 
diff --git a/src/bin/psql/describe.c b/src/bin/psql/describe.c
index e1449654f96..76d299fb55c 100644
--- a/src/bin/psql/describe.c
+++ b/src/bin/psql/describe.c
@@ -3,9 +3,9 @@
  *
  * Support for the various \d ("describe") commands.  Note that the current
  * expectation is that all functions in this file will succeed when working
- * with servers of versions 9.2 and up.  It's okay to omit irrelevant
+ * with servers of versions 10 and up.  It's okay to omit irrelevant
  * information for an old server, but not to fail outright.  (But failing
- * against a pre-9.2 server is allowed.)
+ * against a pre-10 server is allowed.)
  *
  * Copyright (c) 2000-2026, PostgreSQL Global Development Group
  *
@@ -98,20 +98,12 @@ describeAggregates(const char *pattern, bool verbose, bool showSystem)
 					  gettext_noop("Result data type"),
 					  gettext_noop("Argument data types"));
 
-	if (pset.sversion >= 110000)
 		appendPQExpBuffer(&buf,
 						  "  pg_catalog.obj_description(p.oid, 'pg_proc') as \"%s\"\n"
 						  "FROM pg_catalog.pg_proc p\n"
 						  "     LEFT JOIN pg_catalog.pg_namespace n ON n.oid = p.pronamespace\n"
 						  "WHERE p.prokind = " CppAsString2(PROKIND_AGGREGATE) "\n",
 						  gettext_noop("Description"));
-	else
-		appendPQExpBuffer(&buf,
-						  "  pg_catalog.obj_description(p.oid, 'pg_proc') as \"%s\"\n"
-						  "FROM pg_catalog.pg_proc p\n"
-						  "     LEFT JOIN pg_catalog.pg_namespace n ON n.oid = p.pronamespace\n"
-						  "WHERE p.proisagg\n",
-						  gettext_noop("Description"));
 
 	if (!showSystem && !pattern)
 		appendPQExpBufferStr(&buf, "      AND n.nspname <> 'pg_catalog'\n"
@@ -154,16 +146,6 @@ describeAccessMethods(const char *pattern, bool verbose)
 	printQueryOpt myopt = pset.popt;
 	static const bool translate_columns[] = {false, true, false, false};
 
-	if (pset.sversion < 90600)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support access methods.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching access methods"));
@@ -312,9 +294,6 @@ describeFunctions(const char *functypes, const char *func_pattern,
 	printQueryOpt myopt = pset.popt;
 	static const bool translate_columns[] = {false, false, false, false, true, true, true, false, true, true, false, false, false, false};
 
-	/* No "Parallel" column before 9.6 */
-	static const bool translate_columns_pre_96[] = {false, false, false, false, true, true, false, true, true, false, false, false, false};
-
 	if (strlen(functypes) != strspn(functypes, df_options))
 	{
 		pg_log_error("\\df only takes [%s] as options", df_options);
@@ -400,7 +379,6 @@ describeFunctions(const char *functypes, const char *func_pattern,
 						  gettext_noop("stable"),
 						  gettext_noop("volatile"),
 						  gettext_noop("Volatility"));
-		if (pset.sversion >= 90600)
 			appendPQExpBuffer(&buf,
 							  ",\n CASE\n"
 							  "  WHEN p.proparallel = "
@@ -613,16 +591,8 @@ describeFunctions(const char *functypes, const char *func_pattern,
 
 	myopt.title = _("List of functions");
 	myopt.translate_header = true;
-	if (pset.sversion >= 90600)
-	{
 		myopt.translate_columns = translate_columns;
 		myopt.n_translate_columns = lengthof(translate_columns);
-	}
-	else
-	{
-		myopt.translate_columns = translate_columns_pre_96;
-		myopt.n_translate_columns = lengthof(translate_columns_pre_96);
-	}
 
 	printQuery(res, &myopt, pset.queryFout, false, pset.logfile);
 
@@ -1108,38 +1078,6 @@ permissionsList(const char *pattern, bool showSystem)
 					  "  ), E'\\n') AS \"%s\"",
 					  gettext_noop("Column privileges"));
 
-	if (pset.sversion >= 90500 && pset.sversion < 100000)
-		appendPQExpBuffer(&buf,
-						  ",\n  pg_catalog.array_to_string(ARRAY(\n"
-						  "    SELECT polname\n"
-						  "    || CASE WHEN polcmd != '*' THEN\n"
-						  "           E' (' || polcmd::pg_catalog.text || E'):'\n"
-						  "       ELSE E':'\n"
-						  "       END\n"
-						  "    || CASE WHEN polqual IS NOT NULL THEN\n"
-						  "           E'\\n  (u): ' || pg_catalog.pg_get_expr(polqual, polrelid)\n"
-						  "       ELSE E''\n"
-						  "       END\n"
-						  "    || CASE WHEN polwithcheck IS NOT NULL THEN\n"
-						  "           E'\\n  (c): ' || pg_catalog.pg_get_expr(polwithcheck, polrelid)\n"
-						  "       ELSE E''\n"
-						  "       END"
-						  "    || CASE WHEN polroles <> '{0}' THEN\n"
-						  "           E'\\n  to: ' || pg_catalog.array_to_string(\n"
-						  "               ARRAY(\n"
-						  "                   SELECT rolname\n"
-						  "                   FROM pg_catalog.pg_roles\n"
-						  "                   WHERE oid = ANY (polroles)\n"
-						  "                   ORDER BY 1\n"
-						  "               ), E', ')\n"
-						  "       ELSE E''\n"
-						  "       END\n"
-						  "    FROM pg_catalog.pg_policy pol\n"
-						  "    WHERE polrelid = c.oid), E'\\n')\n"
-						  "    AS \"%s\"",
-						  gettext_noop("Policies"));
-
-	if (pset.sversion >= 100000)
 		appendPQExpBuffer(&buf,
 						  ",\n  pg_catalog.array_to_string(ARRAY(\n"
 						  "    SELECT polname\n"
@@ -1666,7 +1604,7 @@ describeOneTableDetails(const char *schemaname,
 						   : "''"),
 						  oid);
 	}
-	else if (pset.sversion >= 100000)
+	else
 	{
 		appendPQExpBuffer(&buf,
 						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
@@ -1683,57 +1621,6 @@ describeOneTableDetails(const char *schemaname,
 						   : "''"),
 						  oid);
 	}
-	else if (pset.sversion >= 90500)
-	{
-		appendPQExpBuffer(&buf,
-						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
-						  "c.relhastriggers, c.relrowsecurity, c.relforcerowsecurity, "
-						  "c.relhasoids, false as relispartition, %s, c.reltablespace, "
-						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
-						  "c.relpersistence, c.relreplident\n"
-						  "FROM pg_catalog.pg_class c\n "
-						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
-						  "WHERE c.oid = '%s';",
-						  (verbose ?
-						   "pg_catalog.array_to_string(c.reloptions || "
-						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
-						   : "''"),
-						  oid);
-	}
-	else if (pset.sversion >= 90400)
-	{
-		appendPQExpBuffer(&buf,
-						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
-						  "c.relhastriggers, false, false, c.relhasoids, "
-						  "false as relispartition, %s, c.reltablespace, "
-						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
-						  "c.relpersistence, c.relreplident\n"
-						  "FROM pg_catalog.pg_class c\n "
-						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
-						  "WHERE c.oid = '%s';",
-						  (verbose ?
-						   "pg_catalog.array_to_string(c.reloptions || "
-						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
-						   : "''"),
-						  oid);
-	}
-	else
-	{
-		appendPQExpBuffer(&buf,
-						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
-						  "c.relhastriggers, false, false, c.relhasoids, "
-						  "false as relispartition, %s, c.reltablespace, "
-						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
-						  "c.relpersistence\n"
-						  "FROM pg_catalog.pg_class c\n "
-						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
-						  "WHERE c.oid = '%s';",
-						  (verbose ?
-						   "pg_catalog.array_to_string(c.reloptions || "
-						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
-						   : "''"),
-						  oid);
-	}
 
 	res = PSQLexec(buf.data);
 	if (!res)
@@ -1761,8 +1648,7 @@ describeOneTableDetails(const char *schemaname,
 	tableinfo.reloftype = (strcmp(PQgetvalue(res, 0, 11), "") != 0) ?
 		pg_strdup(PQgetvalue(res, 0, 11)) : NULL;
 	tableinfo.relpersistence = *(PQgetvalue(res, 0, 12));
-	tableinfo.relreplident = (pset.sversion >= 90400) ?
-		*(PQgetvalue(res, 0, 13)) : 'd';
+	tableinfo.relreplident = *(PQgetvalue(res, 0, 13));
 	if (pset.sversion >= 120000)
 		tableinfo.relam = PQgetisnull(res, 0, 14) ?
 			NULL : pg_strdup(PQgetvalue(res, 0, 14));
@@ -1781,8 +1667,6 @@ describeOneTableDetails(const char *schemaname,
 		char	   *footers[3] = {NULL, NULL, NULL};
 
 		printfPQExpBuffer(&buf, "/* %s */\n", _("Get sequence information"));
-		if (pset.sversion >= 100000)
-		{
 			appendPQExpBuffer(&buf,
 							  "SELECT pg_catalog.format_type(seqtypid, NULL) AS \"%s\",\n"
 							  "       seqstart AS \"%s\",\n"
@@ -1804,30 +1688,6 @@ describeOneTableDetails(const char *schemaname,
 							  "FROM pg_catalog.pg_sequence\n"
 							  "WHERE seqrelid = '%s';",
 							  oid);
-		}
-		else
-		{
-			appendPQExpBuffer(&buf,
-							  "SELECT 'bigint' AS \"%s\",\n"
-							  "       start_value AS \"%s\",\n"
-							  "       min_value AS \"%s\",\n"
-							  "       max_value AS \"%s\",\n"
-							  "       increment_by AS \"%s\",\n"
-							  "       CASE WHEN is_cycled THEN '%s' ELSE '%s' END AS \"%s\",\n"
-							  "       cache_value AS \"%s\"\n",
-							  gettext_noop("Type"),
-							  gettext_noop("Start"),
-							  gettext_noop("Minimum"),
-							  gettext_noop("Maximum"),
-							  gettext_noop("Increment"),
-							  gettext_noop("yes"),
-							  gettext_noop("no"),
-							  gettext_noop("Cycles?"),
-							  gettext_noop("Cache"));
-			appendPQExpBuffer(&buf, "FROM %s", fmtId(schemaname));
-			/* must be separate because fmtId isn't reentrant */
-			appendPQExpBuffer(&buf, ".%s;", fmtId(relationname));
-		}
 
 		res = PSQLexec(buf.data);
 		if (!res)
@@ -2045,10 +1905,7 @@ describeOneTableDetails(const char *schemaname,
 		appendPQExpBufferStr(&buf, ",\n  (SELECT c.collname FROM pg_catalog.pg_collation c, pg_catalog.pg_type t\n"
 							 "   WHERE c.oid = a.attcollation AND t.oid = a.atttypid AND a.attcollation <> t.typcollation) AS attcollation");
 		attcoll_col = cols++;
-		if (pset.sversion >= 100000)
 			appendPQExpBufferStr(&buf, ",\n  a.attidentity");
-		else
-			appendPQExpBufferStr(&buf, ",\n  ''::pg_catalog.char AS attidentity");
 		attidentity_col = cols++;
 		if (pset.sversion >= 120000)
 			appendPQExpBufferStr(&buf, ",\n  a.attgenerated");
@@ -2059,14 +1916,11 @@ describeOneTableDetails(const char *schemaname,
 	if (tableinfo.relkind == RELKIND_INDEX ||
 		tableinfo.relkind == RELKIND_PARTITIONED_INDEX)
 	{
-		if (pset.sversion >= 110000)
-		{
 			appendPQExpBuffer(&buf, ",\n  CASE WHEN a.attnum <= (SELECT i.indnkeyatts FROM pg_catalog.pg_index i WHERE i.indexrelid = '%s') THEN '%s' ELSE '%s' END AS is_key",
 							  oid,
 							  gettext_noop("yes"),
 							  gettext_noop("no"));
 			isindexkey_col = cols++;
-		}
 		appendPQExpBufferStr(&buf, ",\n  pg_catalog.pg_get_indexdef(a.attrelid, a.attnum, TRUE) AS indexdef");
 		indexdef_col = cols++;
 	}
@@ -2461,10 +2315,7 @@ describeOneTableDetails(const char *schemaname,
 							 CppAsString2(CONSTRAINT_EXCLUSION) ") AND "
 							 "condeferred) AS condeferred,\n");
 
-		if (pset.sversion >= 90400)
 			appendPQExpBufferStr(&buf, "i.indisreplident,\n");
-		else
-			appendPQExpBufferStr(&buf, "false AS indisreplident,\n");
 
 		if (pset.sversion >= 150000)
 			appendPQExpBufferStr(&buf, "i.indnullsnotdistinct,\n");
@@ -2569,10 +2420,7 @@ describeOneTableDetails(const char *schemaname,
 								 "pg_catalog.pg_get_indexdef(i.indexrelid, 0, true),\n  "
 								 "pg_catalog.pg_get_constraintdef(con.oid, true), "
 								 "contype, condeferrable, condeferred");
-			if (pset.sversion >= 90400)
 				appendPQExpBufferStr(&buf, ", i.indisreplident");
-			else
-				appendPQExpBufferStr(&buf, ", false AS indisreplident");
 			appendPQExpBufferStr(&buf, ", c2.reltablespace");
 			if (pset.sversion >= 180000)
 				appendPQExpBufferStr(&buf, ", con.conperiod");
@@ -2823,17 +2671,11 @@ describeOneTableDetails(const char *schemaname,
 		PQclear(result);
 
 		/* print any row-level policies */
-		if (pset.sversion >= 90500)
-		{
 			printfPQExpBuffer(&buf, "/* %s */\n",
 							  _("Get row-level policies for this table"));
 			appendPQExpBufferStr(&buf, "SELECT pol.polname,");
-			if (pset.sversion >= 100000)
 				appendPQExpBufferStr(&buf,
 									 " pol.polpermissive,\n");
-			else
-				appendPQExpBufferStr(&buf,
-									 " 't' as polpermissive,\n");
 			appendPQExpBuffer(&buf,
 							  "  CASE WHEN pol.polroles = '{0}' THEN NULL ELSE pg_catalog.array_to_string(array(select rolname from pg_catalog.pg_roles where oid = any (pol.polroles) order by 1),',') END,\n"
 							  "  pg_catalog.pg_get_expr(pol.polqual, pol.polrelid),\n"
@@ -2904,7 +2746,6 @@ describeOneTableDetails(const char *schemaname,
 				printTableAddFooter(&cont, buf.data);
 			}
 			PQclear(result);
-		}
 
 		/* print any extended statistics */
 		if (pset.sversion >= 140000)
@@ -3007,7 +2848,7 @@ describeOneTableDetails(const char *schemaname,
 			}
 			PQclear(result);
 		}
-		else if (pset.sversion >= 100000)
+		else
 		{
 			printfPQExpBuffer(&buf, "/* %s */\n",
 							  _("Get extended statistics for this table"));
@@ -3173,8 +3014,6 @@ describeOneTableDetails(const char *schemaname,
 		}
 
 		/* print any publications */
-		if (pset.sversion >= 100000)
-		{
 			printfPQExpBuffer(&buf, "/* %s */\n",
 							  _("Get publications that publish this table"));
 			if (pset.sversion >= 150000)
@@ -3284,7 +3123,6 @@ describeOneTableDetails(const char *schemaname,
 				printTableAddFooter(&cont, buf.data);
 			}
 			PQclear(result);
-		}
 
 		/* Print publications where the table is in the EXCEPT clause */
 		if (pset.sversion >= 190000)
@@ -3706,7 +3544,7 @@ describeOneTableDetails(const char *schemaname,
 							  "ORDER BY pg_catalog.pg_get_expr(c.relpartbound, c.oid) = 'DEFAULT',"
 							  " c.oid::pg_catalog.regclass::pg_catalog.text;",
 							  oid);
-		else if (pset.sversion >= 100000)
+		else
 			appendPQExpBuffer(&buf,
 							  "SELECT c.oid::pg_catalog.regclass, c.relkind,"
 							  " false AS inhdetachpending,"
@@ -3716,14 +3554,6 @@ describeOneTableDetails(const char *schemaname,
 							  "ORDER BY pg_catalog.pg_get_expr(c.relpartbound, c.oid) = 'DEFAULT',"
 							  " c.oid::pg_catalog.regclass::pg_catalog.text;",
 							  oid);
-		else
-			appendPQExpBuffer(&buf,
-							  "SELECT c.oid::pg_catalog.regclass, c.relkind,"
-							  " false AS inhdetachpending, NULL\n"
-							  "FROM pg_catalog.pg_class c, pg_catalog.pg_inherits i\n"
-							  "WHERE c.oid = i.inhrelid AND i.inhparent = '%s'\n"
-							  "ORDER BY c.oid::pg_catalog.regclass::pg_catalog.text;",
-							  oid);
 
 		result = PSQLexec(buf.data);
 		if (!result)
@@ -3964,11 +3794,7 @@ describeRoles(const char *pattern, bool verbose, bool showSystem)
 		ncols++;
 	}
 	appendPQExpBufferStr(&buf, "\n, r.rolreplication");
-
-	if (pset.sversion >= 90500)
-	{
 		appendPQExpBufferStr(&buf, "\n, r.rolbypassrls");
-	}
 
 	appendPQExpBufferStr(&buf, "\nFROM pg_catalog.pg_roles r\n");
 
@@ -4023,7 +3849,6 @@ describeRoles(const char *pattern, bool verbose, bool showSystem)
 		if (strcmp(PQgetvalue(res, i, (verbose ? 9 : 8)), "t") == 0)
 			add_role_attribute(&buf, _("Replication"));
 
-		if (pset.sversion >= 90500)
 			if (strcmp(PQgetvalue(res, i, (verbose ? 10 : 9)), "t") == 0)
 				add_role_attribute(&buf, _("Bypass RLS"));
 
@@ -4514,19 +4339,6 @@ listPartitionedTables(const char *reltypes, const char *pattern, bool verbose)
 	const char *tabletitle;
 	bool		mixed_output = false;
 
-	/*
-	 * Note: Declarative table partitioning is only supported as of Pg 10.0.
-	 */
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support declarative table partitioning.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	/* If no relation kind was selected, show them all */
 	if (!showTables && !showIndexes)
 		showTables = showIndexes = true;
@@ -5034,16 +4846,6 @@ listEventTriggers(const char *pattern, bool verbose)
 	static const bool translate_columns[] =
 	{false, false, false, true, false, false, false};
 
-	if (pset.sversion < 90300)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support event triggers.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching event triggers"));
@@ -5113,16 +4915,6 @@ listExtendedStats(const char *pattern, bool verbose)
 	PGresult   *res;
 	printQueryOpt myopt = pset.popt;
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support extended statistics.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching extended statistics"));
@@ -5352,7 +5144,6 @@ listCollations(const char *pattern, bool verbose, bool showSystem)
 					  gettext_noop("Schema"),
 					  gettext_noop("Name"));
 
-	if (pset.sversion >= 100000)
 		appendPQExpBuffer(&buf,
 						  "  CASE c.collprovider "
 						  "WHEN " CppAsString2(COLLPROVIDER_DEFAULT) " THEN 'default' "
@@ -5361,10 +5152,6 @@ listCollations(const char *pattern, bool verbose, bool showSystem)
 						  "WHEN " CppAsString2(COLLPROVIDER_ICU) " THEN 'icu' "
 						  "END AS \"%s\",\n",
 						  gettext_noop("Provider"));
-	else
-		appendPQExpBuffer(&buf,
-						  "  'libc' AS \"%s\",\n",
-						  gettext_noop("Provider"));
 
 	appendPQExpBuffer(&buf,
 					  "  c.collcollate AS \"%s\",\n"
@@ -6688,16 +6475,6 @@ listPublications(const char *pattern)
 	printQueryOpt myopt = pset.popt;
 	static const bool translate_columns[] = {false, false, false, false, false, false, false, false, false, false};
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support publications.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching publications"));
@@ -6835,16 +6612,6 @@ describePublications(const char *pattern)
 	PQExpBufferData title;
 	printTableContent cont;
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support publications.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	has_pubsequence = (pset.sversion >= 190000);
 	has_pubtruncate = (pset.sversion >= 110000);
 	has_pubgencols = (pset.sversion >= 180000);
@@ -7095,16 +6862,6 @@ describeSubscriptions(const char *pattern, bool verbose)
 		false, false, false, false, false, false, false, false, false, false,
 	false, false, false, false, false, false, false};
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support subscriptions.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching subscriptions"));
-- 
2.50.1 (Apple Git-155)


--CT89ko5pLUrsvFtH
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment; filename=v2-0004-run-pgindent.patch



^ permalink  raw  reply  [nested|flat] 362+ messages in thread

* [PATCH v5 3/4] psql: bump minimum supported version to v10
@ 2026-04-17 18:34 Nathan Bossart <[email protected]>
  0 siblings, 0 replies; 362+ messages in thread

From: Nathan Bossart @ 2026-04-17 18:34 UTC (permalink / raw)

---
 doc/src/sgml/ref/psql-ref.sgml |   2 +-
 src/bin/psql/command.c         |  23 +---
 src/bin/psql/describe.c        | 244 +--------------------------------
 3 files changed, 11 insertions(+), 258 deletions(-)

diff --git a/doc/src/sgml/ref/psql-ref.sgml b/doc/src/sgml/ref/psql-ref.sgml
index 7c05afd4719..56c2692e618 100644
--- a/doc/src/sgml/ref/psql-ref.sgml
+++ b/doc/src/sgml/ref/psql-ref.sgml
@@ -5523,7 +5523,7 @@ PSQL_EDITOR_LINENUMBER_ARG='--line '
        or an older major version.  Backslash commands are particularly likely
        to fail if the server is of a newer version than <application>psql</application>
        itself.  However, backslash commands of the <literal>\d</literal> family should
-       work with servers of versions back to 9.2, though not necessarily with
+       work with servers of versions back to 10, though not necessarily with
        servers newer than <application>psql</application> itself.  The general
        functionality of running SQL commands and displaying query results
        should also work with servers of a newer major version, but this cannot
diff --git a/src/bin/psql/command.c b/src/bin/psql/command.c
index 01b8f11aadd..44ef11d980e 100644
--- a/src/bin/psql/command.c
+++ b/src/bin/psql/command.c
@@ -4471,10 +4471,10 @@ connection_warnings(bool in_startup)
 
 		/*
 		 * Warn if server's major version is newer than ours, or if server
-		 * predates our support cutoff (currently 9.2).
+		 * predates our support cutoff (currently 10).
 		 */
 		if (pset.sversion / 100 > client_ver / 100 ||
-			pset.sversion < 90200)
+			pset.sversion < 100000)
 			printf(_("WARNING: %s major version %s, server major version %s.\n"
 					 "         Some psql features might not work.\n"),
 				   pset.progname,
@@ -6278,15 +6278,13 @@ get_create_object_cmd(EditableObjectType obj_type, Oid oid,
 			 * ensure the right view gets replaced.  Also, check relation kind
 			 * to be sure it's a view.
 			 *
-			 * Starting with PG 9.4, views may have WITH [LOCAL|CASCADED]
+			 * Views may have WITH [LOCAL|CASCADED]
 			 * CHECK OPTION.  These are not part of the view definition
 			 * returned by pg_get_viewdef() and so need to be retrieved
-			 * separately.  Materialized views (introduced in 9.3) may have
+			 * separately.  Materialized views may have
 			 * arbitrary storage parameter reloptions.
 			 */
 			printfPQExpBuffer(query, "/* %s */\n", _("Get view's definition and details"));
-			if (pset.sversion >= 90400)
-			{
 				appendPQExpBuffer(query,
 								  "SELECT nspname, relname, relkind, "
 								  "pg_catalog.pg_get_viewdef(c.oid, true), "
@@ -6297,19 +6295,6 @@ get_create_object_cmd(EditableObjectType obj_type, Oid oid,
 								  "LEFT JOIN pg_catalog.pg_namespace n "
 								  "ON c.relnamespace = n.oid WHERE c.oid = %u",
 								  oid);
-			}
-			else
-			{
-				appendPQExpBuffer(query,
-								  "SELECT nspname, relname, relkind, "
-								  "pg_catalog.pg_get_viewdef(c.oid, true), "
-								  "c.reloptions AS reloptions, "
-								  "NULL AS checkoption "
-								  "FROM pg_catalog.pg_class c "
-								  "LEFT JOIN pg_catalog.pg_namespace n "
-								  "ON c.relnamespace = n.oid WHERE c.oid = %u",
-								  oid);
-			}
 			break;
 	}
 
diff --git a/src/bin/psql/describe.c b/src/bin/psql/describe.c
index af3935b0078..ce99137c613 100644
--- a/src/bin/psql/describe.c
+++ b/src/bin/psql/describe.c
@@ -3,9 +3,9 @@
  *
  * Support for the various \d ("describe") commands.  Note that the current
  * expectation is that all functions in this file will succeed when working
- * with servers of versions 9.2 and up.  It's okay to omit irrelevant
+ * with servers of versions 10 and up.  It's okay to omit irrelevant
  * information for an old server, but not to fail outright.  (But failing
- * against a pre-9.2 server is allowed.)
+ * against a pre-10 server is allowed.)
  *
  * Copyright (c) 2000-2026, PostgreSQL Global Development Group
  *
@@ -154,16 +154,6 @@ describeAccessMethods(const char *pattern, bool verbose)
 	printQueryOpt myopt = pset.popt;
 	static const bool translate_columns[] = {false, true, false, false};
 
-	if (pset.sversion < 90600)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support access methods.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching access methods"));
@@ -312,9 +302,6 @@ describeFunctions(const char *functypes, const char *func_pattern,
 	printQueryOpt myopt = pset.popt;
 	static const bool translate_columns[] = {false, false, false, false, true, true, true, false, true, true, false, false, false, false};
 
-	/* No "Parallel" column before 9.6 */
-	static const bool translate_columns_pre_96[] = {false, false, false, false, true, true, false, true, true, false, false, false, false};
-
 	if (strlen(functypes) != strspn(functypes, df_options))
 	{
 		pg_log_error("\\df only takes [%s] as options", df_options);
@@ -400,7 +387,6 @@ describeFunctions(const char *functypes, const char *func_pattern,
 						  gettext_noop("stable"),
 						  gettext_noop("volatile"),
 						  gettext_noop("Volatility"));
-		if (pset.sversion >= 90600)
 			appendPQExpBuffer(&buf,
 							  ",\n CASE\n"
 							  "  WHEN p.proparallel = "
@@ -613,16 +599,8 @@ describeFunctions(const char *functypes, const char *func_pattern,
 
 	myopt.title = _("List of functions");
 	myopt.translate_header = true;
-	if (pset.sversion >= 90600)
-	{
 		myopt.translate_columns = translate_columns;
 		myopt.n_translate_columns = lengthof(translate_columns);
-	}
-	else
-	{
-		myopt.translate_columns = translate_columns_pre_96;
-		myopt.n_translate_columns = lengthof(translate_columns_pre_96);
-	}
 
 	printQuery(res, &myopt, pset.queryFout, false, pset.logfile);
 
@@ -1108,38 +1086,6 @@ permissionsList(const char *pattern, bool showSystem)
 					  "  ), E'\\n') AS \"%s\"",
 					  gettext_noop("Column privileges"));
 
-	if (pset.sversion >= 90500 && pset.sversion < 100000)
-		appendPQExpBuffer(&buf,
-						  ",\n  pg_catalog.array_to_string(ARRAY(\n"
-						  "    SELECT polname\n"
-						  "    || CASE WHEN polcmd != '*' THEN\n"
-						  "           E' (' || polcmd::pg_catalog.text || E'):'\n"
-						  "       ELSE E':'\n"
-						  "       END\n"
-						  "    || CASE WHEN polqual IS NOT NULL THEN\n"
-						  "           E'\\n  (u): ' || pg_catalog.pg_get_expr(polqual, polrelid)\n"
-						  "       ELSE E''\n"
-						  "       END\n"
-						  "    || CASE WHEN polwithcheck IS NOT NULL THEN\n"
-						  "           E'\\n  (c): ' || pg_catalog.pg_get_expr(polwithcheck, polrelid)\n"
-						  "       ELSE E''\n"
-						  "       END"
-						  "    || CASE WHEN polroles <> '{0}' THEN\n"
-						  "           E'\\n  to: ' || pg_catalog.array_to_string(\n"
-						  "               ARRAY(\n"
-						  "                   SELECT rolname\n"
-						  "                   FROM pg_catalog.pg_roles\n"
-						  "                   WHERE oid = ANY (polroles)\n"
-						  "                   ORDER BY 1\n"
-						  "               ), E', ')\n"
-						  "       ELSE E''\n"
-						  "       END\n"
-						  "    FROM pg_catalog.pg_policy pol\n"
-						  "    WHERE polrelid = c.oid), E'\\n')\n"
-						  "    AS \"%s\"",
-						  gettext_noop("Policies"));
-
-	if (pset.sversion >= 100000)
 		appendPQExpBuffer(&buf,
 						  ",\n  pg_catalog.array_to_string(ARRAY(\n"
 						  "    SELECT polname\n"
@@ -1666,7 +1612,7 @@ describeOneTableDetails(const char *schemaname,
 						   : "''"),
 						  oid);
 	}
-	else if (pset.sversion >= 100000)
+	else
 	{
 		appendPQExpBuffer(&buf,
 						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
@@ -1683,57 +1629,6 @@ describeOneTableDetails(const char *schemaname,
 						   : "''"),
 						  oid);
 	}
-	else if (pset.sversion >= 90500)
-	{
-		appendPQExpBuffer(&buf,
-						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
-						  "c.relhastriggers, c.relrowsecurity, c.relforcerowsecurity, "
-						  "c.relhasoids, false as relispartition, %s, c.reltablespace, "
-						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
-						  "c.relpersistence, c.relreplident\n"
-						  "FROM pg_catalog.pg_class c\n "
-						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
-						  "WHERE c.oid = '%s';",
-						  (verbose ?
-						   "pg_catalog.array_to_string(c.reloptions || "
-						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
-						   : "''"),
-						  oid);
-	}
-	else if (pset.sversion >= 90400)
-	{
-		appendPQExpBuffer(&buf,
-						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
-						  "c.relhastriggers, false, false, c.relhasoids, "
-						  "false as relispartition, %s, c.reltablespace, "
-						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
-						  "c.relpersistence, c.relreplident\n"
-						  "FROM pg_catalog.pg_class c\n "
-						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
-						  "WHERE c.oid = '%s';",
-						  (verbose ?
-						   "pg_catalog.array_to_string(c.reloptions || "
-						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
-						   : "''"),
-						  oid);
-	}
-	else
-	{
-		appendPQExpBuffer(&buf,
-						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
-						  "c.relhastriggers, false, false, c.relhasoids, "
-						  "false as relispartition, %s, c.reltablespace, "
-						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
-						  "c.relpersistence\n"
-						  "FROM pg_catalog.pg_class c\n "
-						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
-						  "WHERE c.oid = '%s';",
-						  (verbose ?
-						   "pg_catalog.array_to_string(c.reloptions || "
-						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
-						   : "''"),
-						  oid);
-	}
 
 	res = PSQLexec(buf.data);
 	if (!res)
@@ -1761,8 +1656,7 @@ describeOneTableDetails(const char *schemaname,
 	tableinfo.reloftype = (strcmp(PQgetvalue(res, 0, 11), "") != 0) ?
 		pg_strdup(PQgetvalue(res, 0, 11)) : NULL;
 	tableinfo.relpersistence = *(PQgetvalue(res, 0, 12));
-	tableinfo.relreplident = (pset.sversion >= 90400) ?
-		*(PQgetvalue(res, 0, 13)) : 'd';
+	tableinfo.relreplident = *(PQgetvalue(res, 0, 13));
 	if (pset.sversion >= 120000)
 		tableinfo.relam = PQgetisnull(res, 0, 14) ?
 			NULL : pg_strdup(PQgetvalue(res, 0, 14));
@@ -1781,8 +1675,6 @@ describeOneTableDetails(const char *schemaname,
 		char	   *footers[3] = {NULL, NULL, NULL};
 
 		printfPQExpBuffer(&buf, "/* %s */\n", _("Get sequence information"));
-		if (pset.sversion >= 100000)
-		{
 			appendPQExpBuffer(&buf,
 							  "SELECT pg_catalog.format_type(seqtypid, NULL) AS \"%s\",\n"
 							  "       seqstart AS \"%s\",\n"
@@ -1804,30 +1696,6 @@ describeOneTableDetails(const char *schemaname,
 							  "FROM pg_catalog.pg_sequence\n"
 							  "WHERE seqrelid = '%s';",
 							  oid);
-		}
-		else
-		{
-			appendPQExpBuffer(&buf,
-							  "SELECT 'bigint' AS \"%s\",\n"
-							  "       start_value AS \"%s\",\n"
-							  "       min_value AS \"%s\",\n"
-							  "       max_value AS \"%s\",\n"
-							  "       increment_by AS \"%s\",\n"
-							  "       CASE WHEN is_cycled THEN '%s' ELSE '%s' END AS \"%s\",\n"
-							  "       cache_value AS \"%s\"\n",
-							  gettext_noop("Type"),
-							  gettext_noop("Start"),
-							  gettext_noop("Minimum"),
-							  gettext_noop("Maximum"),
-							  gettext_noop("Increment"),
-							  gettext_noop("yes"),
-							  gettext_noop("no"),
-							  gettext_noop("Cycles?"),
-							  gettext_noop("Cache"));
-			appendPQExpBuffer(&buf, "FROM %s", fmtId(schemaname));
-			/* must be separate because fmtId isn't reentrant */
-			appendPQExpBuffer(&buf, ".%s;", fmtId(relationname));
-		}
 
 		res = PSQLexec(buf.data);
 		if (!res)
@@ -2045,10 +1913,7 @@ describeOneTableDetails(const char *schemaname,
 		appendPQExpBufferStr(&buf, ",\n  (SELECT c.collname FROM pg_catalog.pg_collation c, pg_catalog.pg_type t\n"
 							 "   WHERE c.oid = a.attcollation AND t.oid = a.atttypid AND a.attcollation <> t.typcollation) AS attcollation");
 		attcoll_col = cols++;
-		if (pset.sversion >= 100000)
 			appendPQExpBufferStr(&buf, ",\n  a.attidentity");
-		else
-			appendPQExpBufferStr(&buf, ",\n  ''::pg_catalog.char AS attidentity");
 		attidentity_col = cols++;
 		if (pset.sversion >= 120000)
 			appendPQExpBufferStr(&buf, ",\n  a.attgenerated");
@@ -2461,10 +2326,7 @@ describeOneTableDetails(const char *schemaname,
 							 CppAsString2(CONSTRAINT_EXCLUSION) ") AND "
 							 "condeferred) AS condeferred,\n");
 
-		if (pset.sversion >= 90400)
 			appendPQExpBufferStr(&buf, "i.indisreplident,\n");
-		else
-			appendPQExpBufferStr(&buf, "false AS indisreplident,\n");
 
 		if (pset.sversion >= 150000)
 			appendPQExpBufferStr(&buf, "i.indnullsnotdistinct,\n");
@@ -2569,10 +2431,7 @@ describeOneTableDetails(const char *schemaname,
 								 "pg_catalog.pg_get_indexdef(i.indexrelid, 0, true),\n  "
 								 "pg_catalog.pg_get_constraintdef(con.oid, true), "
 								 "contype, condeferrable, condeferred");
-			if (pset.sversion >= 90400)
 				appendPQExpBufferStr(&buf, ", i.indisreplident");
-			else
-				appendPQExpBufferStr(&buf, ", false AS indisreplident");
 			appendPQExpBufferStr(&buf, ", c2.reltablespace");
 			if (pset.sversion >= 180000)
 				appendPQExpBufferStr(&buf, ", con.conperiod");
@@ -2823,17 +2682,11 @@ describeOneTableDetails(const char *schemaname,
 		PQclear(result);
 
 		/* print any row-level policies */
-		if (pset.sversion >= 90500)
-		{
 			printfPQExpBuffer(&buf, "/* %s */\n",
 							  _("Get row-level policies for this table"));
 			appendPQExpBufferStr(&buf, "SELECT pol.polname,");
-			if (pset.sversion >= 100000)
 				appendPQExpBufferStr(&buf,
 									 " pol.polpermissive,\n");
-			else
-				appendPQExpBufferStr(&buf,
-									 " 't' as polpermissive,\n");
 			appendPQExpBuffer(&buf,
 							  "  CASE WHEN pol.polroles = '{0}' THEN NULL ELSE pg_catalog.array_to_string(array(select rolname from pg_catalog.pg_roles where oid = any (pol.polroles) order by 1),',') END,\n"
 							  "  pg_catalog.pg_get_expr(pol.polqual, pol.polrelid),\n"
@@ -2904,7 +2757,6 @@ describeOneTableDetails(const char *schemaname,
 				printTableAddFooter(&cont, buf.data);
 			}
 			PQclear(result);
-		}
 
 		/* print any extended statistics */
 		if (pset.sversion >= 140000)
@@ -3007,7 +2859,7 @@ describeOneTableDetails(const char *schemaname,
 			}
 			PQclear(result);
 		}
-		else if (pset.sversion >= 100000)
+		else
 		{
 			printfPQExpBuffer(&buf, "/* %s */\n",
 							  _("Get extended statistics for this table"));
@@ -3173,8 +3025,6 @@ describeOneTableDetails(const char *schemaname,
 		}
 
 		/* print any publications */
-		if (pset.sversion >= 100000)
-		{
 			printfPQExpBuffer(&buf, "/* %s */\n",
 							  _("Get publications that publish this table"));
 			if (pset.sversion >= 150000)
@@ -3284,7 +3134,6 @@ describeOneTableDetails(const char *schemaname,
 				printTableAddFooter(&cont, buf.data);
 			}
 			PQclear(result);
-		}
 
 		/* Print publications where the table is in the EXCEPT clause */
 		if (pset.sversion >= 190000)
@@ -3706,7 +3555,7 @@ describeOneTableDetails(const char *schemaname,
 							  "ORDER BY pg_catalog.pg_get_expr(c.relpartbound, c.oid) = 'DEFAULT',"
 							  " c.oid::pg_catalog.regclass::pg_catalog.text;",
 							  oid);
-		else if (pset.sversion >= 100000)
+		else
 			appendPQExpBuffer(&buf,
 							  "SELECT c.oid::pg_catalog.regclass, c.relkind,"
 							  " false AS inhdetachpending,"
@@ -3716,14 +3565,6 @@ describeOneTableDetails(const char *schemaname,
 							  "ORDER BY pg_catalog.pg_get_expr(c.relpartbound, c.oid) = 'DEFAULT',"
 							  " c.oid::pg_catalog.regclass::pg_catalog.text;",
 							  oid);
-		else
-			appendPQExpBuffer(&buf,
-							  "SELECT c.oid::pg_catalog.regclass, c.relkind,"
-							  " false AS inhdetachpending, NULL\n"
-							  "FROM pg_catalog.pg_class c, pg_catalog.pg_inherits i\n"
-							  "WHERE c.oid = i.inhrelid AND i.inhparent = '%s'\n"
-							  "ORDER BY c.oid::pg_catalog.regclass::pg_catalog.text;",
-							  oid);
 
 		result = PSQLexec(buf.data);
 		if (!result)
@@ -3964,11 +3805,7 @@ describeRoles(const char *pattern, bool verbose, bool showSystem)
 		ncols++;
 	}
 	appendPQExpBufferStr(&buf, "\n, r.rolreplication");
-
-	if (pset.sversion >= 90500)
-	{
 		appendPQExpBufferStr(&buf, "\n, r.rolbypassrls");
-	}
 
 	appendPQExpBufferStr(&buf, "\nFROM pg_catalog.pg_roles r\n");
 
@@ -4023,7 +3860,6 @@ describeRoles(const char *pattern, bool verbose, bool showSystem)
 		if (strcmp(PQgetvalue(res, i, (verbose ? 9 : 8)), "t") == 0)
 			add_role_attribute(&buf, _("Replication"));
 
-		if (pset.sversion >= 90500)
 			if (strcmp(PQgetvalue(res, i, (verbose ? 10 : 9)), "t") == 0)
 				add_role_attribute(&buf, _("Bypass RLS"));
 
@@ -4514,19 +4350,6 @@ listPartitionedTables(const char *reltypes, const char *pattern, bool verbose)
 	const char *tabletitle;
 	bool		mixed_output = false;
 
-	/*
-	 * Note: Declarative table partitioning is only supported as of Pg 10.0.
-	 */
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support declarative table partitioning.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	/* If no relation kind was selected, show them all */
 	if (!showTables && !showIndexes)
 		showTables = showIndexes = true;
@@ -5034,16 +4857,6 @@ listEventTriggers(const char *pattern, bool verbose)
 	static const bool translate_columns[] =
 	{false, false, false, true, false, false, false};
 
-	if (pset.sversion < 90300)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support event triggers.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching event triggers"));
@@ -5113,16 +4926,6 @@ listExtendedStats(const char *pattern, bool verbose)
 	PGresult   *res;
 	printQueryOpt myopt = pset.popt;
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support extended statistics.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching extended statistics"));
@@ -5352,7 +5155,6 @@ listCollations(const char *pattern, bool verbose, bool showSystem)
 					  gettext_noop("Schema"),
 					  gettext_noop("Name"));
 
-	if (pset.sversion >= 100000)
 		appendPQExpBuffer(&buf,
 						  "  CASE c.collprovider "
 						  "WHEN " CppAsString2(COLLPROVIDER_DEFAULT) " THEN 'default' "
@@ -5361,10 +5163,6 @@ listCollations(const char *pattern, bool verbose, bool showSystem)
 						  "WHEN " CppAsString2(COLLPROVIDER_ICU) " THEN 'icu' "
 						  "END AS \"%s\",\n",
 						  gettext_noop("Provider"));
-	else
-		appendPQExpBuffer(&buf,
-						  "  'libc' AS \"%s\",\n",
-						  gettext_noop("Provider"));
 
 	appendPQExpBuffer(&buf,
 					  "  c.collcollate AS \"%s\",\n"
@@ -6688,16 +6486,6 @@ listPublications(const char *pattern)
 	printQueryOpt myopt = pset.popt;
 	static const bool translate_columns[] = {false, false, false, false, false, false, false, false, false, false};
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support publications.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching publications"));
@@ -6835,16 +6623,6 @@ describePublications(const char *pattern)
 	PQExpBufferData title;
 	printTableContent cont;
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support publications.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	has_pubsequence = (pset.sversion >= 190000);
 	has_pubtruncate = (pset.sversion >= 110000);
 	has_pubgencols = (pset.sversion >= 180000);
@@ -7095,16 +6873,6 @@ describeSubscriptions(const char *pattern, bool verbose)
 		false, false, false, false, false, false, false, false, false, false,
 	false, false, false, false, false, false, false};
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support subscriptions.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching subscriptions"));
-- 
2.50.1 (Apple Git-155)


--ZcI1PtyEAe3VcVeQ
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment; filename=v5-0004-run-pgindent.patch



^ permalink  raw  reply  [nested|flat] 362+ messages in thread

* [PATCH v3 3/4] psql: bump minimum supported version to v10
@ 2026-04-17 18:34 Nathan Bossart <[email protected]>
  0 siblings, 0 replies; 362+ messages in thread

From: Nathan Bossart @ 2026-04-17 18:34 UTC (permalink / raw)

---
 doc/src/sgml/ref/psql-ref.sgml |   2 +-
 src/bin/psql/command.c         |  23 +---
 src/bin/psql/describe.c        | 244 +--------------------------------
 3 files changed, 11 insertions(+), 258 deletions(-)

diff --git a/doc/src/sgml/ref/psql-ref.sgml b/doc/src/sgml/ref/psql-ref.sgml
index 7c05afd4719..56c2692e618 100644
--- a/doc/src/sgml/ref/psql-ref.sgml
+++ b/doc/src/sgml/ref/psql-ref.sgml
@@ -5523,7 +5523,7 @@ PSQL_EDITOR_LINENUMBER_ARG='--line '
        or an older major version.  Backslash commands are particularly likely
        to fail if the server is of a newer version than <application>psql</application>
        itself.  However, backslash commands of the <literal>\d</literal> family should
-       work with servers of versions back to 9.2, though not necessarily with
+       work with servers of versions back to 10, though not necessarily with
        servers newer than <application>psql</application> itself.  The general
        functionality of running SQL commands and displaying query results
        should also work with servers of a newer major version, but this cannot
diff --git a/src/bin/psql/command.c b/src/bin/psql/command.c
index 493400f9090..c9573d4b765 100644
--- a/src/bin/psql/command.c
+++ b/src/bin/psql/command.c
@@ -4471,10 +4471,10 @@ connection_warnings(bool in_startup)
 
 		/*
 		 * Warn if server's major version is newer than ours, or if server
-		 * predates our support cutoff (currently 9.2).
+		 * predates our support cutoff (currently 10).
 		 */
 		if (pset.sversion / 100 > client_ver / 100 ||
-			pset.sversion < 90200)
+			pset.sversion < 100000)
 			printf(_("WARNING: %s major version %s, server major version %s.\n"
 					 "         Some psql features might not work.\n"),
 				   pset.progname,
@@ -6272,15 +6272,13 @@ get_create_object_cmd(EditableObjectType obj_type, Oid oid,
 			 * ensure the right view gets replaced.  Also, check relation kind
 			 * to be sure it's a view.
 			 *
-			 * Starting with PG 9.4, views may have WITH [LOCAL|CASCADED]
+			 * Views may have WITH [LOCAL|CASCADED]
 			 * CHECK OPTION.  These are not part of the view definition
 			 * returned by pg_get_viewdef() and so need to be retrieved
-			 * separately.  Materialized views (introduced in 9.3) may have
+			 * separately.  Materialized views may have
 			 * arbitrary storage parameter reloptions.
 			 */
 			printfPQExpBuffer(query, "/* %s */\n", _("Get view's definition and details"));
-			if (pset.sversion >= 90400)
-			{
 				appendPQExpBuffer(query,
 								  "SELECT nspname, relname, relkind, "
 								  "pg_catalog.pg_get_viewdef(c.oid, true), "
@@ -6291,19 +6289,6 @@ get_create_object_cmd(EditableObjectType obj_type, Oid oid,
 								  "LEFT JOIN pg_catalog.pg_namespace n "
 								  "ON c.relnamespace = n.oid WHERE c.oid = %u",
 								  oid);
-			}
-			else
-			{
-				appendPQExpBuffer(query,
-								  "SELECT nspname, relname, relkind, "
-								  "pg_catalog.pg_get_viewdef(c.oid, true), "
-								  "c.reloptions AS reloptions, "
-								  "NULL AS checkoption "
-								  "FROM pg_catalog.pg_class c "
-								  "LEFT JOIN pg_catalog.pg_namespace n "
-								  "ON c.relnamespace = n.oid WHERE c.oid = %u",
-								  oid);
-			}
 			break;
 	}
 
diff --git a/src/bin/psql/describe.c b/src/bin/psql/describe.c
index e1449654f96..9f26ed928cb 100644
--- a/src/bin/psql/describe.c
+++ b/src/bin/psql/describe.c
@@ -3,9 +3,9 @@
  *
  * Support for the various \d ("describe") commands.  Note that the current
  * expectation is that all functions in this file will succeed when working
- * with servers of versions 9.2 and up.  It's okay to omit irrelevant
+ * with servers of versions 10 and up.  It's okay to omit irrelevant
  * information for an old server, but not to fail outright.  (But failing
- * against a pre-9.2 server is allowed.)
+ * against a pre-10 server is allowed.)
  *
  * Copyright (c) 2000-2026, PostgreSQL Global Development Group
  *
@@ -154,16 +154,6 @@ describeAccessMethods(const char *pattern, bool verbose)
 	printQueryOpt myopt = pset.popt;
 	static const bool translate_columns[] = {false, true, false, false};
 
-	if (pset.sversion < 90600)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support access methods.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching access methods"));
@@ -312,9 +302,6 @@ describeFunctions(const char *functypes, const char *func_pattern,
 	printQueryOpt myopt = pset.popt;
 	static const bool translate_columns[] = {false, false, false, false, true, true, true, false, true, true, false, false, false, false};
 
-	/* No "Parallel" column before 9.6 */
-	static const bool translate_columns_pre_96[] = {false, false, false, false, true, true, false, true, true, false, false, false, false};
-
 	if (strlen(functypes) != strspn(functypes, df_options))
 	{
 		pg_log_error("\\df only takes [%s] as options", df_options);
@@ -400,7 +387,6 @@ describeFunctions(const char *functypes, const char *func_pattern,
 						  gettext_noop("stable"),
 						  gettext_noop("volatile"),
 						  gettext_noop("Volatility"));
-		if (pset.sversion >= 90600)
 			appendPQExpBuffer(&buf,
 							  ",\n CASE\n"
 							  "  WHEN p.proparallel = "
@@ -613,16 +599,8 @@ describeFunctions(const char *functypes, const char *func_pattern,
 
 	myopt.title = _("List of functions");
 	myopt.translate_header = true;
-	if (pset.sversion >= 90600)
-	{
 		myopt.translate_columns = translate_columns;
 		myopt.n_translate_columns = lengthof(translate_columns);
-	}
-	else
-	{
-		myopt.translate_columns = translate_columns_pre_96;
-		myopt.n_translate_columns = lengthof(translate_columns_pre_96);
-	}
 
 	printQuery(res, &myopt, pset.queryFout, false, pset.logfile);
 
@@ -1108,38 +1086,6 @@ permissionsList(const char *pattern, bool showSystem)
 					  "  ), E'\\n') AS \"%s\"",
 					  gettext_noop("Column privileges"));
 
-	if (pset.sversion >= 90500 && pset.sversion < 100000)
-		appendPQExpBuffer(&buf,
-						  ",\n  pg_catalog.array_to_string(ARRAY(\n"
-						  "    SELECT polname\n"
-						  "    || CASE WHEN polcmd != '*' THEN\n"
-						  "           E' (' || polcmd::pg_catalog.text || E'):'\n"
-						  "       ELSE E':'\n"
-						  "       END\n"
-						  "    || CASE WHEN polqual IS NOT NULL THEN\n"
-						  "           E'\\n  (u): ' || pg_catalog.pg_get_expr(polqual, polrelid)\n"
-						  "       ELSE E''\n"
-						  "       END\n"
-						  "    || CASE WHEN polwithcheck IS NOT NULL THEN\n"
-						  "           E'\\n  (c): ' || pg_catalog.pg_get_expr(polwithcheck, polrelid)\n"
-						  "       ELSE E''\n"
-						  "       END"
-						  "    || CASE WHEN polroles <> '{0}' THEN\n"
-						  "           E'\\n  to: ' || pg_catalog.array_to_string(\n"
-						  "               ARRAY(\n"
-						  "                   SELECT rolname\n"
-						  "                   FROM pg_catalog.pg_roles\n"
-						  "                   WHERE oid = ANY (polroles)\n"
-						  "                   ORDER BY 1\n"
-						  "               ), E', ')\n"
-						  "       ELSE E''\n"
-						  "       END\n"
-						  "    FROM pg_catalog.pg_policy pol\n"
-						  "    WHERE polrelid = c.oid), E'\\n')\n"
-						  "    AS \"%s\"",
-						  gettext_noop("Policies"));
-
-	if (pset.sversion >= 100000)
 		appendPQExpBuffer(&buf,
 						  ",\n  pg_catalog.array_to_string(ARRAY(\n"
 						  "    SELECT polname\n"
@@ -1666,7 +1612,7 @@ describeOneTableDetails(const char *schemaname,
 						   : "''"),
 						  oid);
 	}
-	else if (pset.sversion >= 100000)
+	else
 	{
 		appendPQExpBuffer(&buf,
 						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
@@ -1683,57 +1629,6 @@ describeOneTableDetails(const char *schemaname,
 						   : "''"),
 						  oid);
 	}
-	else if (pset.sversion >= 90500)
-	{
-		appendPQExpBuffer(&buf,
-						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
-						  "c.relhastriggers, c.relrowsecurity, c.relforcerowsecurity, "
-						  "c.relhasoids, false as relispartition, %s, c.reltablespace, "
-						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
-						  "c.relpersistence, c.relreplident\n"
-						  "FROM pg_catalog.pg_class c\n "
-						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
-						  "WHERE c.oid = '%s';",
-						  (verbose ?
-						   "pg_catalog.array_to_string(c.reloptions || "
-						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
-						   : "''"),
-						  oid);
-	}
-	else if (pset.sversion >= 90400)
-	{
-		appendPQExpBuffer(&buf,
-						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
-						  "c.relhastriggers, false, false, c.relhasoids, "
-						  "false as relispartition, %s, c.reltablespace, "
-						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
-						  "c.relpersistence, c.relreplident\n"
-						  "FROM pg_catalog.pg_class c\n "
-						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
-						  "WHERE c.oid = '%s';",
-						  (verbose ?
-						   "pg_catalog.array_to_string(c.reloptions || "
-						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
-						   : "''"),
-						  oid);
-	}
-	else
-	{
-		appendPQExpBuffer(&buf,
-						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
-						  "c.relhastriggers, false, false, c.relhasoids, "
-						  "false as relispartition, %s, c.reltablespace, "
-						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
-						  "c.relpersistence\n"
-						  "FROM pg_catalog.pg_class c\n "
-						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
-						  "WHERE c.oid = '%s';",
-						  (verbose ?
-						   "pg_catalog.array_to_string(c.reloptions || "
-						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
-						   : "''"),
-						  oid);
-	}
 
 	res = PSQLexec(buf.data);
 	if (!res)
@@ -1761,8 +1656,7 @@ describeOneTableDetails(const char *schemaname,
 	tableinfo.reloftype = (strcmp(PQgetvalue(res, 0, 11), "") != 0) ?
 		pg_strdup(PQgetvalue(res, 0, 11)) : NULL;
 	tableinfo.relpersistence = *(PQgetvalue(res, 0, 12));
-	tableinfo.relreplident = (pset.sversion >= 90400) ?
-		*(PQgetvalue(res, 0, 13)) : 'd';
+	tableinfo.relreplident = *(PQgetvalue(res, 0, 13));
 	if (pset.sversion >= 120000)
 		tableinfo.relam = PQgetisnull(res, 0, 14) ?
 			NULL : pg_strdup(PQgetvalue(res, 0, 14));
@@ -1781,8 +1675,6 @@ describeOneTableDetails(const char *schemaname,
 		char	   *footers[3] = {NULL, NULL, NULL};
 
 		printfPQExpBuffer(&buf, "/* %s */\n", _("Get sequence information"));
-		if (pset.sversion >= 100000)
-		{
 			appendPQExpBuffer(&buf,
 							  "SELECT pg_catalog.format_type(seqtypid, NULL) AS \"%s\",\n"
 							  "       seqstart AS \"%s\",\n"
@@ -1804,30 +1696,6 @@ describeOneTableDetails(const char *schemaname,
 							  "FROM pg_catalog.pg_sequence\n"
 							  "WHERE seqrelid = '%s';",
 							  oid);
-		}
-		else
-		{
-			appendPQExpBuffer(&buf,
-							  "SELECT 'bigint' AS \"%s\",\n"
-							  "       start_value AS \"%s\",\n"
-							  "       min_value AS \"%s\",\n"
-							  "       max_value AS \"%s\",\n"
-							  "       increment_by AS \"%s\",\n"
-							  "       CASE WHEN is_cycled THEN '%s' ELSE '%s' END AS \"%s\",\n"
-							  "       cache_value AS \"%s\"\n",
-							  gettext_noop("Type"),
-							  gettext_noop("Start"),
-							  gettext_noop("Minimum"),
-							  gettext_noop("Maximum"),
-							  gettext_noop("Increment"),
-							  gettext_noop("yes"),
-							  gettext_noop("no"),
-							  gettext_noop("Cycles?"),
-							  gettext_noop("Cache"));
-			appendPQExpBuffer(&buf, "FROM %s", fmtId(schemaname));
-			/* must be separate because fmtId isn't reentrant */
-			appendPQExpBuffer(&buf, ".%s;", fmtId(relationname));
-		}
 
 		res = PSQLexec(buf.data);
 		if (!res)
@@ -2045,10 +1913,7 @@ describeOneTableDetails(const char *schemaname,
 		appendPQExpBufferStr(&buf, ",\n  (SELECT c.collname FROM pg_catalog.pg_collation c, pg_catalog.pg_type t\n"
 							 "   WHERE c.oid = a.attcollation AND t.oid = a.atttypid AND a.attcollation <> t.typcollation) AS attcollation");
 		attcoll_col = cols++;
-		if (pset.sversion >= 100000)
 			appendPQExpBufferStr(&buf, ",\n  a.attidentity");
-		else
-			appendPQExpBufferStr(&buf, ",\n  ''::pg_catalog.char AS attidentity");
 		attidentity_col = cols++;
 		if (pset.sversion >= 120000)
 			appendPQExpBufferStr(&buf, ",\n  a.attgenerated");
@@ -2461,10 +2326,7 @@ describeOneTableDetails(const char *schemaname,
 							 CppAsString2(CONSTRAINT_EXCLUSION) ") AND "
 							 "condeferred) AS condeferred,\n");
 
-		if (pset.sversion >= 90400)
 			appendPQExpBufferStr(&buf, "i.indisreplident,\n");
-		else
-			appendPQExpBufferStr(&buf, "false AS indisreplident,\n");
 
 		if (pset.sversion >= 150000)
 			appendPQExpBufferStr(&buf, "i.indnullsnotdistinct,\n");
@@ -2569,10 +2431,7 @@ describeOneTableDetails(const char *schemaname,
 								 "pg_catalog.pg_get_indexdef(i.indexrelid, 0, true),\n  "
 								 "pg_catalog.pg_get_constraintdef(con.oid, true), "
 								 "contype, condeferrable, condeferred");
-			if (pset.sversion >= 90400)
 				appendPQExpBufferStr(&buf, ", i.indisreplident");
-			else
-				appendPQExpBufferStr(&buf, ", false AS indisreplident");
 			appendPQExpBufferStr(&buf, ", c2.reltablespace");
 			if (pset.sversion >= 180000)
 				appendPQExpBufferStr(&buf, ", con.conperiod");
@@ -2823,17 +2682,11 @@ describeOneTableDetails(const char *schemaname,
 		PQclear(result);
 
 		/* print any row-level policies */
-		if (pset.sversion >= 90500)
-		{
 			printfPQExpBuffer(&buf, "/* %s */\n",
 							  _("Get row-level policies for this table"));
 			appendPQExpBufferStr(&buf, "SELECT pol.polname,");
-			if (pset.sversion >= 100000)
 				appendPQExpBufferStr(&buf,
 									 " pol.polpermissive,\n");
-			else
-				appendPQExpBufferStr(&buf,
-									 " 't' as polpermissive,\n");
 			appendPQExpBuffer(&buf,
 							  "  CASE WHEN pol.polroles = '{0}' THEN NULL ELSE pg_catalog.array_to_string(array(select rolname from pg_catalog.pg_roles where oid = any (pol.polroles) order by 1),',') END,\n"
 							  "  pg_catalog.pg_get_expr(pol.polqual, pol.polrelid),\n"
@@ -2904,7 +2757,6 @@ describeOneTableDetails(const char *schemaname,
 				printTableAddFooter(&cont, buf.data);
 			}
 			PQclear(result);
-		}
 
 		/* print any extended statistics */
 		if (pset.sversion >= 140000)
@@ -3007,7 +2859,7 @@ describeOneTableDetails(const char *schemaname,
 			}
 			PQclear(result);
 		}
-		else if (pset.sversion >= 100000)
+		else
 		{
 			printfPQExpBuffer(&buf, "/* %s */\n",
 							  _("Get extended statistics for this table"));
@@ -3173,8 +3025,6 @@ describeOneTableDetails(const char *schemaname,
 		}
 
 		/* print any publications */
-		if (pset.sversion >= 100000)
-		{
 			printfPQExpBuffer(&buf, "/* %s */\n",
 							  _("Get publications that publish this table"));
 			if (pset.sversion >= 150000)
@@ -3284,7 +3134,6 @@ describeOneTableDetails(const char *schemaname,
 				printTableAddFooter(&cont, buf.data);
 			}
 			PQclear(result);
-		}
 
 		/* Print publications where the table is in the EXCEPT clause */
 		if (pset.sversion >= 190000)
@@ -3706,7 +3555,7 @@ describeOneTableDetails(const char *schemaname,
 							  "ORDER BY pg_catalog.pg_get_expr(c.relpartbound, c.oid) = 'DEFAULT',"
 							  " c.oid::pg_catalog.regclass::pg_catalog.text;",
 							  oid);
-		else if (pset.sversion >= 100000)
+		else
 			appendPQExpBuffer(&buf,
 							  "SELECT c.oid::pg_catalog.regclass, c.relkind,"
 							  " false AS inhdetachpending,"
@@ -3716,14 +3565,6 @@ describeOneTableDetails(const char *schemaname,
 							  "ORDER BY pg_catalog.pg_get_expr(c.relpartbound, c.oid) = 'DEFAULT',"
 							  " c.oid::pg_catalog.regclass::pg_catalog.text;",
 							  oid);
-		else
-			appendPQExpBuffer(&buf,
-							  "SELECT c.oid::pg_catalog.regclass, c.relkind,"
-							  " false AS inhdetachpending, NULL\n"
-							  "FROM pg_catalog.pg_class c, pg_catalog.pg_inherits i\n"
-							  "WHERE c.oid = i.inhrelid AND i.inhparent = '%s'\n"
-							  "ORDER BY c.oid::pg_catalog.regclass::pg_catalog.text;",
-							  oid);
 
 		result = PSQLexec(buf.data);
 		if (!result)
@@ -3964,11 +3805,7 @@ describeRoles(const char *pattern, bool verbose, bool showSystem)
 		ncols++;
 	}
 	appendPQExpBufferStr(&buf, "\n, r.rolreplication");
-
-	if (pset.sversion >= 90500)
-	{
 		appendPQExpBufferStr(&buf, "\n, r.rolbypassrls");
-	}
 
 	appendPQExpBufferStr(&buf, "\nFROM pg_catalog.pg_roles r\n");
 
@@ -4023,7 +3860,6 @@ describeRoles(const char *pattern, bool verbose, bool showSystem)
 		if (strcmp(PQgetvalue(res, i, (verbose ? 9 : 8)), "t") == 0)
 			add_role_attribute(&buf, _("Replication"));
 
-		if (pset.sversion >= 90500)
 			if (strcmp(PQgetvalue(res, i, (verbose ? 10 : 9)), "t") == 0)
 				add_role_attribute(&buf, _("Bypass RLS"));
 
@@ -4514,19 +4350,6 @@ listPartitionedTables(const char *reltypes, const char *pattern, bool verbose)
 	const char *tabletitle;
 	bool		mixed_output = false;
 
-	/*
-	 * Note: Declarative table partitioning is only supported as of Pg 10.0.
-	 */
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support declarative table partitioning.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	/* If no relation kind was selected, show them all */
 	if (!showTables && !showIndexes)
 		showTables = showIndexes = true;
@@ -5034,16 +4857,6 @@ listEventTriggers(const char *pattern, bool verbose)
 	static const bool translate_columns[] =
 	{false, false, false, true, false, false, false};
 
-	if (pset.sversion < 90300)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support event triggers.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching event triggers"));
@@ -5113,16 +4926,6 @@ listExtendedStats(const char *pattern, bool verbose)
 	PGresult   *res;
 	printQueryOpt myopt = pset.popt;
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support extended statistics.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching extended statistics"));
@@ -5352,7 +5155,6 @@ listCollations(const char *pattern, bool verbose, bool showSystem)
 					  gettext_noop("Schema"),
 					  gettext_noop("Name"));
 
-	if (pset.sversion >= 100000)
 		appendPQExpBuffer(&buf,
 						  "  CASE c.collprovider "
 						  "WHEN " CppAsString2(COLLPROVIDER_DEFAULT) " THEN 'default' "
@@ -5361,10 +5163,6 @@ listCollations(const char *pattern, bool verbose, bool showSystem)
 						  "WHEN " CppAsString2(COLLPROVIDER_ICU) " THEN 'icu' "
 						  "END AS \"%s\",\n",
 						  gettext_noop("Provider"));
-	else
-		appendPQExpBuffer(&buf,
-						  "  'libc' AS \"%s\",\n",
-						  gettext_noop("Provider"));
 
 	appendPQExpBuffer(&buf,
 					  "  c.collcollate AS \"%s\",\n"
@@ -6688,16 +6486,6 @@ listPublications(const char *pattern)
 	printQueryOpt myopt = pset.popt;
 	static const bool translate_columns[] = {false, false, false, false, false, false, false, false, false, false};
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support publications.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching publications"));
@@ -6835,16 +6623,6 @@ describePublications(const char *pattern)
 	PQExpBufferData title;
 	printTableContent cont;
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support publications.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	has_pubsequence = (pset.sversion >= 190000);
 	has_pubtruncate = (pset.sversion >= 110000);
 	has_pubgencols = (pset.sversion >= 180000);
@@ -7095,16 +6873,6 @@ describeSubscriptions(const char *pattern, bool verbose)
 		false, false, false, false, false, false, false, false, false, false,
 	false, false, false, false, false, false, false};
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support subscriptions.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching subscriptions"));
-- 
2.50.1 (Apple Git-155)


--6vzYk1swa63ey9i6
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment; filename=v3-0004-run-pgindent.patch



^ permalink  raw  reply  [nested|flat] 362+ messages in thread

* [PATCH v2 3/4] psql: bump minimum supported version to v10
@ 2026-04-17 18:34 Nathan Bossart <[email protected]>
  0 siblings, 0 replies; 362+ messages in thread

From: Nathan Bossart @ 2026-04-17 18:34 UTC (permalink / raw)

---
 doc/src/sgml/ref/psql-ref.sgml |   2 +-
 src/bin/psql/command.c         |  23 +--
 src/bin/psql/describe.c        | 255 +--------------------------------
 3 files changed, 11 insertions(+), 269 deletions(-)

diff --git a/doc/src/sgml/ref/psql-ref.sgml b/doc/src/sgml/ref/psql-ref.sgml
index 7c05afd4719..56c2692e618 100644
--- a/doc/src/sgml/ref/psql-ref.sgml
+++ b/doc/src/sgml/ref/psql-ref.sgml
@@ -5523,7 +5523,7 @@ PSQL_EDITOR_LINENUMBER_ARG='--line '
        or an older major version.  Backslash commands are particularly likely
        to fail if the server is of a newer version than <application>psql</application>
        itself.  However, backslash commands of the <literal>\d</literal> family should
-       work with servers of versions back to 9.2, though not necessarily with
+       work with servers of versions back to 10, though not necessarily with
        servers newer than <application>psql</application> itself.  The general
        functionality of running SQL commands and displaying query results
        should also work with servers of a newer major version, but this cannot
diff --git a/src/bin/psql/command.c b/src/bin/psql/command.c
index 493400f9090..c9573d4b765 100644
--- a/src/bin/psql/command.c
+++ b/src/bin/psql/command.c
@@ -4471,10 +4471,10 @@ connection_warnings(bool in_startup)
 
 		/*
 		 * Warn if server's major version is newer than ours, or if server
-		 * predates our support cutoff (currently 9.2).
+		 * predates our support cutoff (currently 10).
 		 */
 		if (pset.sversion / 100 > client_ver / 100 ||
-			pset.sversion < 90200)
+			pset.sversion < 100000)
 			printf(_("WARNING: %s major version %s, server major version %s.\n"
 					 "         Some psql features might not work.\n"),
 				   pset.progname,
@@ -6272,15 +6272,13 @@ get_create_object_cmd(EditableObjectType obj_type, Oid oid,
 			 * ensure the right view gets replaced.  Also, check relation kind
 			 * to be sure it's a view.
 			 *
-			 * Starting with PG 9.4, views may have WITH [LOCAL|CASCADED]
+			 * Views may have WITH [LOCAL|CASCADED]
 			 * CHECK OPTION.  These are not part of the view definition
 			 * returned by pg_get_viewdef() and so need to be retrieved
-			 * separately.  Materialized views (introduced in 9.3) may have
+			 * separately.  Materialized views may have
 			 * arbitrary storage parameter reloptions.
 			 */
 			printfPQExpBuffer(query, "/* %s */\n", _("Get view's definition and details"));
-			if (pset.sversion >= 90400)
-			{
 				appendPQExpBuffer(query,
 								  "SELECT nspname, relname, relkind, "
 								  "pg_catalog.pg_get_viewdef(c.oid, true), "
@@ -6291,19 +6289,6 @@ get_create_object_cmd(EditableObjectType obj_type, Oid oid,
 								  "LEFT JOIN pg_catalog.pg_namespace n "
 								  "ON c.relnamespace = n.oid WHERE c.oid = %u",
 								  oid);
-			}
-			else
-			{
-				appendPQExpBuffer(query,
-								  "SELECT nspname, relname, relkind, "
-								  "pg_catalog.pg_get_viewdef(c.oid, true), "
-								  "c.reloptions AS reloptions, "
-								  "NULL AS checkoption "
-								  "FROM pg_catalog.pg_class c "
-								  "LEFT JOIN pg_catalog.pg_namespace n "
-								  "ON c.relnamespace = n.oid WHERE c.oid = %u",
-								  oid);
-			}
 			break;
 	}
 
diff --git a/src/bin/psql/describe.c b/src/bin/psql/describe.c
index e1449654f96..76d299fb55c 100644
--- a/src/bin/psql/describe.c
+++ b/src/bin/psql/describe.c
@@ -3,9 +3,9 @@
  *
  * Support for the various \d ("describe") commands.  Note that the current
  * expectation is that all functions in this file will succeed when working
- * with servers of versions 9.2 and up.  It's okay to omit irrelevant
+ * with servers of versions 10 and up.  It's okay to omit irrelevant
  * information for an old server, but not to fail outright.  (But failing
- * against a pre-9.2 server is allowed.)
+ * against a pre-10 server is allowed.)
  *
  * Copyright (c) 2000-2026, PostgreSQL Global Development Group
  *
@@ -98,20 +98,12 @@ describeAggregates(const char *pattern, bool verbose, bool showSystem)
 					  gettext_noop("Result data type"),
 					  gettext_noop("Argument data types"));
 
-	if (pset.sversion >= 110000)
 		appendPQExpBuffer(&buf,
 						  "  pg_catalog.obj_description(p.oid, 'pg_proc') as \"%s\"\n"
 						  "FROM pg_catalog.pg_proc p\n"
 						  "     LEFT JOIN pg_catalog.pg_namespace n ON n.oid = p.pronamespace\n"
 						  "WHERE p.prokind = " CppAsString2(PROKIND_AGGREGATE) "\n",
 						  gettext_noop("Description"));
-	else
-		appendPQExpBuffer(&buf,
-						  "  pg_catalog.obj_description(p.oid, 'pg_proc') as \"%s\"\n"
-						  "FROM pg_catalog.pg_proc p\n"
-						  "     LEFT JOIN pg_catalog.pg_namespace n ON n.oid = p.pronamespace\n"
-						  "WHERE p.proisagg\n",
-						  gettext_noop("Description"));
 
 	if (!showSystem && !pattern)
 		appendPQExpBufferStr(&buf, "      AND n.nspname <> 'pg_catalog'\n"
@@ -154,16 +146,6 @@ describeAccessMethods(const char *pattern, bool verbose)
 	printQueryOpt myopt = pset.popt;
 	static const bool translate_columns[] = {false, true, false, false};
 
-	if (pset.sversion < 90600)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support access methods.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching access methods"));
@@ -312,9 +294,6 @@ describeFunctions(const char *functypes, const char *func_pattern,
 	printQueryOpt myopt = pset.popt;
 	static const bool translate_columns[] = {false, false, false, false, true, true, true, false, true, true, false, false, false, false};
 
-	/* No "Parallel" column before 9.6 */
-	static const bool translate_columns_pre_96[] = {false, false, false, false, true, true, false, true, true, false, false, false, false};
-
 	if (strlen(functypes) != strspn(functypes, df_options))
 	{
 		pg_log_error("\\df only takes [%s] as options", df_options);
@@ -400,7 +379,6 @@ describeFunctions(const char *functypes, const char *func_pattern,
 						  gettext_noop("stable"),
 						  gettext_noop("volatile"),
 						  gettext_noop("Volatility"));
-		if (pset.sversion >= 90600)
 			appendPQExpBuffer(&buf,
 							  ",\n CASE\n"
 							  "  WHEN p.proparallel = "
@@ -613,16 +591,8 @@ describeFunctions(const char *functypes, const char *func_pattern,
 
 	myopt.title = _("List of functions");
 	myopt.translate_header = true;
-	if (pset.sversion >= 90600)
-	{
 		myopt.translate_columns = translate_columns;
 		myopt.n_translate_columns = lengthof(translate_columns);
-	}
-	else
-	{
-		myopt.translate_columns = translate_columns_pre_96;
-		myopt.n_translate_columns = lengthof(translate_columns_pre_96);
-	}
 
 	printQuery(res, &myopt, pset.queryFout, false, pset.logfile);
 
@@ -1108,38 +1078,6 @@ permissionsList(const char *pattern, bool showSystem)
 					  "  ), E'\\n') AS \"%s\"",
 					  gettext_noop("Column privileges"));
 
-	if (pset.sversion >= 90500 && pset.sversion < 100000)
-		appendPQExpBuffer(&buf,
-						  ",\n  pg_catalog.array_to_string(ARRAY(\n"
-						  "    SELECT polname\n"
-						  "    || CASE WHEN polcmd != '*' THEN\n"
-						  "           E' (' || polcmd::pg_catalog.text || E'):'\n"
-						  "       ELSE E':'\n"
-						  "       END\n"
-						  "    || CASE WHEN polqual IS NOT NULL THEN\n"
-						  "           E'\\n  (u): ' || pg_catalog.pg_get_expr(polqual, polrelid)\n"
-						  "       ELSE E''\n"
-						  "       END\n"
-						  "    || CASE WHEN polwithcheck IS NOT NULL THEN\n"
-						  "           E'\\n  (c): ' || pg_catalog.pg_get_expr(polwithcheck, polrelid)\n"
-						  "       ELSE E''\n"
-						  "       END"
-						  "    || CASE WHEN polroles <> '{0}' THEN\n"
-						  "           E'\\n  to: ' || pg_catalog.array_to_string(\n"
-						  "               ARRAY(\n"
-						  "                   SELECT rolname\n"
-						  "                   FROM pg_catalog.pg_roles\n"
-						  "                   WHERE oid = ANY (polroles)\n"
-						  "                   ORDER BY 1\n"
-						  "               ), E', ')\n"
-						  "       ELSE E''\n"
-						  "       END\n"
-						  "    FROM pg_catalog.pg_policy pol\n"
-						  "    WHERE polrelid = c.oid), E'\\n')\n"
-						  "    AS \"%s\"",
-						  gettext_noop("Policies"));
-
-	if (pset.sversion >= 100000)
 		appendPQExpBuffer(&buf,
 						  ",\n  pg_catalog.array_to_string(ARRAY(\n"
 						  "    SELECT polname\n"
@@ -1666,7 +1604,7 @@ describeOneTableDetails(const char *schemaname,
 						   : "''"),
 						  oid);
 	}
-	else if (pset.sversion >= 100000)
+	else
 	{
 		appendPQExpBuffer(&buf,
 						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
@@ -1683,57 +1621,6 @@ describeOneTableDetails(const char *schemaname,
 						   : "''"),
 						  oid);
 	}
-	else if (pset.sversion >= 90500)
-	{
-		appendPQExpBuffer(&buf,
-						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
-						  "c.relhastriggers, c.relrowsecurity, c.relforcerowsecurity, "
-						  "c.relhasoids, false as relispartition, %s, c.reltablespace, "
-						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
-						  "c.relpersistence, c.relreplident\n"
-						  "FROM pg_catalog.pg_class c\n "
-						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
-						  "WHERE c.oid = '%s';",
-						  (verbose ?
-						   "pg_catalog.array_to_string(c.reloptions || "
-						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
-						   : "''"),
-						  oid);
-	}
-	else if (pset.sversion >= 90400)
-	{
-		appendPQExpBuffer(&buf,
-						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
-						  "c.relhastriggers, false, false, c.relhasoids, "
-						  "false as relispartition, %s, c.reltablespace, "
-						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
-						  "c.relpersistence, c.relreplident\n"
-						  "FROM pg_catalog.pg_class c\n "
-						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
-						  "WHERE c.oid = '%s';",
-						  (verbose ?
-						   "pg_catalog.array_to_string(c.reloptions || "
-						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
-						   : "''"),
-						  oid);
-	}
-	else
-	{
-		appendPQExpBuffer(&buf,
-						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
-						  "c.relhastriggers, false, false, c.relhasoids, "
-						  "false as relispartition, %s, c.reltablespace, "
-						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
-						  "c.relpersistence\n"
-						  "FROM pg_catalog.pg_class c\n "
-						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
-						  "WHERE c.oid = '%s';",
-						  (verbose ?
-						   "pg_catalog.array_to_string(c.reloptions || "
-						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
-						   : "''"),
-						  oid);
-	}
 
 	res = PSQLexec(buf.data);
 	if (!res)
@@ -1761,8 +1648,7 @@ describeOneTableDetails(const char *schemaname,
 	tableinfo.reloftype = (strcmp(PQgetvalue(res, 0, 11), "") != 0) ?
 		pg_strdup(PQgetvalue(res, 0, 11)) : NULL;
 	tableinfo.relpersistence = *(PQgetvalue(res, 0, 12));
-	tableinfo.relreplident = (pset.sversion >= 90400) ?
-		*(PQgetvalue(res, 0, 13)) : 'd';
+	tableinfo.relreplident = *(PQgetvalue(res, 0, 13));
 	if (pset.sversion >= 120000)
 		tableinfo.relam = PQgetisnull(res, 0, 14) ?
 			NULL : pg_strdup(PQgetvalue(res, 0, 14));
@@ -1781,8 +1667,6 @@ describeOneTableDetails(const char *schemaname,
 		char	   *footers[3] = {NULL, NULL, NULL};
 
 		printfPQExpBuffer(&buf, "/* %s */\n", _("Get sequence information"));
-		if (pset.sversion >= 100000)
-		{
 			appendPQExpBuffer(&buf,
 							  "SELECT pg_catalog.format_type(seqtypid, NULL) AS \"%s\",\n"
 							  "       seqstart AS \"%s\",\n"
@@ -1804,30 +1688,6 @@ describeOneTableDetails(const char *schemaname,
 							  "FROM pg_catalog.pg_sequence\n"
 							  "WHERE seqrelid = '%s';",
 							  oid);
-		}
-		else
-		{
-			appendPQExpBuffer(&buf,
-							  "SELECT 'bigint' AS \"%s\",\n"
-							  "       start_value AS \"%s\",\n"
-							  "       min_value AS \"%s\",\n"
-							  "       max_value AS \"%s\",\n"
-							  "       increment_by AS \"%s\",\n"
-							  "       CASE WHEN is_cycled THEN '%s' ELSE '%s' END AS \"%s\",\n"
-							  "       cache_value AS \"%s\"\n",
-							  gettext_noop("Type"),
-							  gettext_noop("Start"),
-							  gettext_noop("Minimum"),
-							  gettext_noop("Maximum"),
-							  gettext_noop("Increment"),
-							  gettext_noop("yes"),
-							  gettext_noop("no"),
-							  gettext_noop("Cycles?"),
-							  gettext_noop("Cache"));
-			appendPQExpBuffer(&buf, "FROM %s", fmtId(schemaname));
-			/* must be separate because fmtId isn't reentrant */
-			appendPQExpBuffer(&buf, ".%s;", fmtId(relationname));
-		}
 
 		res = PSQLexec(buf.data);
 		if (!res)
@@ -2045,10 +1905,7 @@ describeOneTableDetails(const char *schemaname,
 		appendPQExpBufferStr(&buf, ",\n  (SELECT c.collname FROM pg_catalog.pg_collation c, pg_catalog.pg_type t\n"
 							 "   WHERE c.oid = a.attcollation AND t.oid = a.atttypid AND a.attcollation <> t.typcollation) AS attcollation");
 		attcoll_col = cols++;
-		if (pset.sversion >= 100000)
 			appendPQExpBufferStr(&buf, ",\n  a.attidentity");
-		else
-			appendPQExpBufferStr(&buf, ",\n  ''::pg_catalog.char AS attidentity");
 		attidentity_col = cols++;
 		if (pset.sversion >= 120000)
 			appendPQExpBufferStr(&buf, ",\n  a.attgenerated");
@@ -2059,14 +1916,11 @@ describeOneTableDetails(const char *schemaname,
 	if (tableinfo.relkind == RELKIND_INDEX ||
 		tableinfo.relkind == RELKIND_PARTITIONED_INDEX)
 	{
-		if (pset.sversion >= 110000)
-		{
 			appendPQExpBuffer(&buf, ",\n  CASE WHEN a.attnum <= (SELECT i.indnkeyatts FROM pg_catalog.pg_index i WHERE i.indexrelid = '%s') THEN '%s' ELSE '%s' END AS is_key",
 							  oid,
 							  gettext_noop("yes"),
 							  gettext_noop("no"));
 			isindexkey_col = cols++;
-		}
 		appendPQExpBufferStr(&buf, ",\n  pg_catalog.pg_get_indexdef(a.attrelid, a.attnum, TRUE) AS indexdef");
 		indexdef_col = cols++;
 	}
@@ -2461,10 +2315,7 @@ describeOneTableDetails(const char *schemaname,
 							 CppAsString2(CONSTRAINT_EXCLUSION) ") AND "
 							 "condeferred) AS condeferred,\n");
 
-		if (pset.sversion >= 90400)
 			appendPQExpBufferStr(&buf, "i.indisreplident,\n");
-		else
-			appendPQExpBufferStr(&buf, "false AS indisreplident,\n");
 
 		if (pset.sversion >= 150000)
 			appendPQExpBufferStr(&buf, "i.indnullsnotdistinct,\n");
@@ -2569,10 +2420,7 @@ describeOneTableDetails(const char *schemaname,
 								 "pg_catalog.pg_get_indexdef(i.indexrelid, 0, true),\n  "
 								 "pg_catalog.pg_get_constraintdef(con.oid, true), "
 								 "contype, condeferrable, condeferred");
-			if (pset.sversion >= 90400)
 				appendPQExpBufferStr(&buf, ", i.indisreplident");
-			else
-				appendPQExpBufferStr(&buf, ", false AS indisreplident");
 			appendPQExpBufferStr(&buf, ", c2.reltablespace");
 			if (pset.sversion >= 180000)
 				appendPQExpBufferStr(&buf, ", con.conperiod");
@@ -2823,17 +2671,11 @@ describeOneTableDetails(const char *schemaname,
 		PQclear(result);
 
 		/* print any row-level policies */
-		if (pset.sversion >= 90500)
-		{
 			printfPQExpBuffer(&buf, "/* %s */\n",
 							  _("Get row-level policies for this table"));
 			appendPQExpBufferStr(&buf, "SELECT pol.polname,");
-			if (pset.sversion >= 100000)
 				appendPQExpBufferStr(&buf,
 									 " pol.polpermissive,\n");
-			else
-				appendPQExpBufferStr(&buf,
-									 " 't' as polpermissive,\n");
 			appendPQExpBuffer(&buf,
 							  "  CASE WHEN pol.polroles = '{0}' THEN NULL ELSE pg_catalog.array_to_string(array(select rolname from pg_catalog.pg_roles where oid = any (pol.polroles) order by 1),',') END,\n"
 							  "  pg_catalog.pg_get_expr(pol.polqual, pol.polrelid),\n"
@@ -2904,7 +2746,6 @@ describeOneTableDetails(const char *schemaname,
 				printTableAddFooter(&cont, buf.data);
 			}
 			PQclear(result);
-		}
 
 		/* print any extended statistics */
 		if (pset.sversion >= 140000)
@@ -3007,7 +2848,7 @@ describeOneTableDetails(const char *schemaname,
 			}
 			PQclear(result);
 		}
-		else if (pset.sversion >= 100000)
+		else
 		{
 			printfPQExpBuffer(&buf, "/* %s */\n",
 							  _("Get extended statistics for this table"));
@@ -3173,8 +3014,6 @@ describeOneTableDetails(const char *schemaname,
 		}
 
 		/* print any publications */
-		if (pset.sversion >= 100000)
-		{
 			printfPQExpBuffer(&buf, "/* %s */\n",
 							  _("Get publications that publish this table"));
 			if (pset.sversion >= 150000)
@@ -3284,7 +3123,6 @@ describeOneTableDetails(const char *schemaname,
 				printTableAddFooter(&cont, buf.data);
 			}
 			PQclear(result);
-		}
 
 		/* Print publications where the table is in the EXCEPT clause */
 		if (pset.sversion >= 190000)
@@ -3706,7 +3544,7 @@ describeOneTableDetails(const char *schemaname,
 							  "ORDER BY pg_catalog.pg_get_expr(c.relpartbound, c.oid) = 'DEFAULT',"
 							  " c.oid::pg_catalog.regclass::pg_catalog.text;",
 							  oid);
-		else if (pset.sversion >= 100000)
+		else
 			appendPQExpBuffer(&buf,
 							  "SELECT c.oid::pg_catalog.regclass, c.relkind,"
 							  " false AS inhdetachpending,"
@@ -3716,14 +3554,6 @@ describeOneTableDetails(const char *schemaname,
 							  "ORDER BY pg_catalog.pg_get_expr(c.relpartbound, c.oid) = 'DEFAULT',"
 							  " c.oid::pg_catalog.regclass::pg_catalog.text;",
 							  oid);
-		else
-			appendPQExpBuffer(&buf,
-							  "SELECT c.oid::pg_catalog.regclass, c.relkind,"
-							  " false AS inhdetachpending, NULL\n"
-							  "FROM pg_catalog.pg_class c, pg_catalog.pg_inherits i\n"
-							  "WHERE c.oid = i.inhrelid AND i.inhparent = '%s'\n"
-							  "ORDER BY c.oid::pg_catalog.regclass::pg_catalog.text;",
-							  oid);
 
 		result = PSQLexec(buf.data);
 		if (!result)
@@ -3964,11 +3794,7 @@ describeRoles(const char *pattern, bool verbose, bool showSystem)
 		ncols++;
 	}
 	appendPQExpBufferStr(&buf, "\n, r.rolreplication");
-
-	if (pset.sversion >= 90500)
-	{
 		appendPQExpBufferStr(&buf, "\n, r.rolbypassrls");
-	}
 
 	appendPQExpBufferStr(&buf, "\nFROM pg_catalog.pg_roles r\n");
 
@@ -4023,7 +3849,6 @@ describeRoles(const char *pattern, bool verbose, bool showSystem)
 		if (strcmp(PQgetvalue(res, i, (verbose ? 9 : 8)), "t") == 0)
 			add_role_attribute(&buf, _("Replication"));
 
-		if (pset.sversion >= 90500)
 			if (strcmp(PQgetvalue(res, i, (verbose ? 10 : 9)), "t") == 0)
 				add_role_attribute(&buf, _("Bypass RLS"));
 
@@ -4514,19 +4339,6 @@ listPartitionedTables(const char *reltypes, const char *pattern, bool verbose)
 	const char *tabletitle;
 	bool		mixed_output = false;
 
-	/*
-	 * Note: Declarative table partitioning is only supported as of Pg 10.0.
-	 */
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support declarative table partitioning.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	/* If no relation kind was selected, show them all */
 	if (!showTables && !showIndexes)
 		showTables = showIndexes = true;
@@ -5034,16 +4846,6 @@ listEventTriggers(const char *pattern, bool verbose)
 	static const bool translate_columns[] =
 	{false, false, false, true, false, false, false};
 
-	if (pset.sversion < 90300)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support event triggers.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching event triggers"));
@@ -5113,16 +4915,6 @@ listExtendedStats(const char *pattern, bool verbose)
 	PGresult   *res;
 	printQueryOpt myopt = pset.popt;
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support extended statistics.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching extended statistics"));
@@ -5352,7 +5144,6 @@ listCollations(const char *pattern, bool verbose, bool showSystem)
 					  gettext_noop("Schema"),
 					  gettext_noop("Name"));
 
-	if (pset.sversion >= 100000)
 		appendPQExpBuffer(&buf,
 						  "  CASE c.collprovider "
 						  "WHEN " CppAsString2(COLLPROVIDER_DEFAULT) " THEN 'default' "
@@ -5361,10 +5152,6 @@ listCollations(const char *pattern, bool verbose, bool showSystem)
 						  "WHEN " CppAsString2(COLLPROVIDER_ICU) " THEN 'icu' "
 						  "END AS \"%s\",\n",
 						  gettext_noop("Provider"));
-	else
-		appendPQExpBuffer(&buf,
-						  "  'libc' AS \"%s\",\n",
-						  gettext_noop("Provider"));
 
 	appendPQExpBuffer(&buf,
 					  "  c.collcollate AS \"%s\",\n"
@@ -6688,16 +6475,6 @@ listPublications(const char *pattern)
 	printQueryOpt myopt = pset.popt;
 	static const bool translate_columns[] = {false, false, false, false, false, false, false, false, false, false};
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support publications.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching publications"));
@@ -6835,16 +6612,6 @@ describePublications(const char *pattern)
 	PQExpBufferData title;
 	printTableContent cont;
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support publications.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	has_pubsequence = (pset.sversion >= 190000);
 	has_pubtruncate = (pset.sversion >= 110000);
 	has_pubgencols = (pset.sversion >= 180000);
@@ -7095,16 +6862,6 @@ describeSubscriptions(const char *pattern, bool verbose)
 		false, false, false, false, false, false, false, false, false, false,
 	false, false, false, false, false, false, false};
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support subscriptions.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching subscriptions"));
-- 
2.50.1 (Apple Git-155)


--CT89ko5pLUrsvFtH
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment; filename=v2-0004-run-pgindent.patch



^ permalink  raw  reply  [nested|flat] 362+ messages in thread

* [PATCH v4 3/4] psql: bump minimum supported version to v10
@ 2026-04-17 18:34 Nathan Bossart <[email protected]>
  0 siblings, 0 replies; 362+ messages in thread

From: Nathan Bossart @ 2026-04-17 18:34 UTC (permalink / raw)

---
 doc/src/sgml/ref/psql-ref.sgml |   2 +-
 src/bin/psql/command.c         |  23 +---
 src/bin/psql/describe.c        | 244 +--------------------------------
 3 files changed, 11 insertions(+), 258 deletions(-)

diff --git a/doc/src/sgml/ref/psql-ref.sgml b/doc/src/sgml/ref/psql-ref.sgml
index 7c05afd4719..56c2692e618 100644
--- a/doc/src/sgml/ref/psql-ref.sgml
+++ b/doc/src/sgml/ref/psql-ref.sgml
@@ -5523,7 +5523,7 @@ PSQL_EDITOR_LINENUMBER_ARG='--line '
        or an older major version.  Backslash commands are particularly likely
        to fail if the server is of a newer version than <application>psql</application>
        itself.  However, backslash commands of the <literal>\d</literal> family should
-       work with servers of versions back to 9.2, though not necessarily with
+       work with servers of versions back to 10, though not necessarily with
        servers newer than <application>psql</application> itself.  The general
        functionality of running SQL commands and displaying query results
        should also work with servers of a newer major version, but this cannot
diff --git a/src/bin/psql/command.c b/src/bin/psql/command.c
index 01b8f11aadd..44ef11d980e 100644
--- a/src/bin/psql/command.c
+++ b/src/bin/psql/command.c
@@ -4471,10 +4471,10 @@ connection_warnings(bool in_startup)
 
 		/*
 		 * Warn if server's major version is newer than ours, or if server
-		 * predates our support cutoff (currently 9.2).
+		 * predates our support cutoff (currently 10).
 		 */
 		if (pset.sversion / 100 > client_ver / 100 ||
-			pset.sversion < 90200)
+			pset.sversion < 100000)
 			printf(_("WARNING: %s major version %s, server major version %s.\n"
 					 "         Some psql features might not work.\n"),
 				   pset.progname,
@@ -6278,15 +6278,13 @@ get_create_object_cmd(EditableObjectType obj_type, Oid oid,
 			 * ensure the right view gets replaced.  Also, check relation kind
 			 * to be sure it's a view.
 			 *
-			 * Starting with PG 9.4, views may have WITH [LOCAL|CASCADED]
+			 * Views may have WITH [LOCAL|CASCADED]
 			 * CHECK OPTION.  These are not part of the view definition
 			 * returned by pg_get_viewdef() and so need to be retrieved
-			 * separately.  Materialized views (introduced in 9.3) may have
+			 * separately.  Materialized views may have
 			 * arbitrary storage parameter reloptions.
 			 */
 			printfPQExpBuffer(query, "/* %s */\n", _("Get view's definition and details"));
-			if (pset.sversion >= 90400)
-			{
 				appendPQExpBuffer(query,
 								  "SELECT nspname, relname, relkind, "
 								  "pg_catalog.pg_get_viewdef(c.oid, true), "
@@ -6297,19 +6295,6 @@ get_create_object_cmd(EditableObjectType obj_type, Oid oid,
 								  "LEFT JOIN pg_catalog.pg_namespace n "
 								  "ON c.relnamespace = n.oid WHERE c.oid = %u",
 								  oid);
-			}
-			else
-			{
-				appendPQExpBuffer(query,
-								  "SELECT nspname, relname, relkind, "
-								  "pg_catalog.pg_get_viewdef(c.oid, true), "
-								  "c.reloptions AS reloptions, "
-								  "NULL AS checkoption "
-								  "FROM pg_catalog.pg_class c "
-								  "LEFT JOIN pg_catalog.pg_namespace n "
-								  "ON c.relnamespace = n.oid WHERE c.oid = %u",
-								  oid);
-			}
 			break;
 	}
 
diff --git a/src/bin/psql/describe.c b/src/bin/psql/describe.c
index 7f9b2b71a36..ec9c61ee924 100644
--- a/src/bin/psql/describe.c
+++ b/src/bin/psql/describe.c
@@ -3,9 +3,9 @@
  *
  * Support for the various \d ("describe") commands.  Note that the current
  * expectation is that all functions in this file will succeed when working
- * with servers of versions 9.2 and up.  It's okay to omit irrelevant
+ * with servers of versions 10 and up.  It's okay to omit irrelevant
  * information for an old server, but not to fail outright.  (But failing
- * against a pre-9.2 server is allowed.)
+ * against a pre-10 server is allowed.)
  *
  * Copyright (c) 2000-2026, PostgreSQL Global Development Group
  *
@@ -154,16 +154,6 @@ describeAccessMethods(const char *pattern, bool verbose)
 	printQueryOpt myopt = pset.popt;
 	static const bool translate_columns[] = {false, true, false, false};
 
-	if (pset.sversion < 90600)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support access methods.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching access methods"));
@@ -312,9 +302,6 @@ describeFunctions(const char *functypes, const char *func_pattern,
 	printQueryOpt myopt = pset.popt;
 	static const bool translate_columns[] = {false, false, false, false, true, true, true, false, true, true, false, false, false, false};
 
-	/* No "Parallel" column before 9.6 */
-	static const bool translate_columns_pre_96[] = {false, false, false, false, true, true, false, true, true, false, false, false, false};
-
 	if (strlen(functypes) != strspn(functypes, df_options))
 	{
 		pg_log_error("\\df only takes [%s] as options", df_options);
@@ -400,7 +387,6 @@ describeFunctions(const char *functypes, const char *func_pattern,
 						  gettext_noop("stable"),
 						  gettext_noop("volatile"),
 						  gettext_noop("Volatility"));
-		if (pset.sversion >= 90600)
 			appendPQExpBuffer(&buf,
 							  ",\n CASE\n"
 							  "  WHEN p.proparallel = "
@@ -613,16 +599,8 @@ describeFunctions(const char *functypes, const char *func_pattern,
 
 	myopt.title = _("List of functions");
 	myopt.translate_header = true;
-	if (pset.sversion >= 90600)
-	{
 		myopt.translate_columns = translate_columns;
 		myopt.n_translate_columns = lengthof(translate_columns);
-	}
-	else
-	{
-		myopt.translate_columns = translate_columns_pre_96;
-		myopt.n_translate_columns = lengthof(translate_columns_pre_96);
-	}
 
 	printQuery(res, &myopt, pset.queryFout, false, pset.logfile);
 
@@ -1108,38 +1086,6 @@ permissionsList(const char *pattern, bool showSystem)
 					  "  ), E'\\n') AS \"%s\"",
 					  gettext_noop("Column privileges"));
 
-	if (pset.sversion >= 90500 && pset.sversion < 100000)
-		appendPQExpBuffer(&buf,
-						  ",\n  pg_catalog.array_to_string(ARRAY(\n"
-						  "    SELECT polname\n"
-						  "    || CASE WHEN polcmd != '*' THEN\n"
-						  "           E' (' || polcmd::pg_catalog.text || E'):'\n"
-						  "       ELSE E':'\n"
-						  "       END\n"
-						  "    || CASE WHEN polqual IS NOT NULL THEN\n"
-						  "           E'\\n  (u): ' || pg_catalog.pg_get_expr(polqual, polrelid)\n"
-						  "       ELSE E''\n"
-						  "       END\n"
-						  "    || CASE WHEN polwithcheck IS NOT NULL THEN\n"
-						  "           E'\\n  (c): ' || pg_catalog.pg_get_expr(polwithcheck, polrelid)\n"
-						  "       ELSE E''\n"
-						  "       END"
-						  "    || CASE WHEN polroles <> '{0}' THEN\n"
-						  "           E'\\n  to: ' || pg_catalog.array_to_string(\n"
-						  "               ARRAY(\n"
-						  "                   SELECT rolname\n"
-						  "                   FROM pg_catalog.pg_roles\n"
-						  "                   WHERE oid = ANY (polroles)\n"
-						  "                   ORDER BY 1\n"
-						  "               ), E', ')\n"
-						  "       ELSE E''\n"
-						  "       END\n"
-						  "    FROM pg_catalog.pg_policy pol\n"
-						  "    WHERE polrelid = c.oid), E'\\n')\n"
-						  "    AS \"%s\"",
-						  gettext_noop("Policies"));
-
-	if (pset.sversion >= 100000)
 		appendPQExpBuffer(&buf,
 						  ",\n  pg_catalog.array_to_string(ARRAY(\n"
 						  "    SELECT polname\n"
@@ -1666,7 +1612,7 @@ describeOneTableDetails(const char *schemaname,
 						   : "''"),
 						  oid);
 	}
-	else if (pset.sversion >= 100000)
+	else
 	{
 		appendPQExpBuffer(&buf,
 						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
@@ -1683,57 +1629,6 @@ describeOneTableDetails(const char *schemaname,
 						   : "''"),
 						  oid);
 	}
-	else if (pset.sversion >= 90500)
-	{
-		appendPQExpBuffer(&buf,
-						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
-						  "c.relhastriggers, c.relrowsecurity, c.relforcerowsecurity, "
-						  "c.relhasoids, false as relispartition, %s, c.reltablespace, "
-						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
-						  "c.relpersistence, c.relreplident\n"
-						  "FROM pg_catalog.pg_class c\n "
-						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
-						  "WHERE c.oid = '%s';",
-						  (verbose ?
-						   "pg_catalog.array_to_string(c.reloptions || "
-						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
-						   : "''"),
-						  oid);
-	}
-	else if (pset.sversion >= 90400)
-	{
-		appendPQExpBuffer(&buf,
-						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
-						  "c.relhastriggers, false, false, c.relhasoids, "
-						  "false as relispartition, %s, c.reltablespace, "
-						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
-						  "c.relpersistence, c.relreplident\n"
-						  "FROM pg_catalog.pg_class c\n "
-						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
-						  "WHERE c.oid = '%s';",
-						  (verbose ?
-						   "pg_catalog.array_to_string(c.reloptions || "
-						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
-						   : "''"),
-						  oid);
-	}
-	else
-	{
-		appendPQExpBuffer(&buf,
-						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
-						  "c.relhastriggers, false, false, c.relhasoids, "
-						  "false as relispartition, %s, c.reltablespace, "
-						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
-						  "c.relpersistence\n"
-						  "FROM pg_catalog.pg_class c\n "
-						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
-						  "WHERE c.oid = '%s';",
-						  (verbose ?
-						   "pg_catalog.array_to_string(c.reloptions || "
-						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
-						   : "''"),
-						  oid);
-	}
 
 	res = PSQLexec(buf.data);
 	if (!res)
@@ -1761,8 +1656,7 @@ describeOneTableDetails(const char *schemaname,
 	tableinfo.reloftype = (strcmp(PQgetvalue(res, 0, 11), "") != 0) ?
 		pg_strdup(PQgetvalue(res, 0, 11)) : NULL;
 	tableinfo.relpersistence = *(PQgetvalue(res, 0, 12));
-	tableinfo.relreplident = (pset.sversion >= 90400) ?
-		*(PQgetvalue(res, 0, 13)) : 'd';
+	tableinfo.relreplident = *(PQgetvalue(res, 0, 13));
 	if (pset.sversion >= 120000)
 		tableinfo.relam = PQgetisnull(res, 0, 14) ?
 			NULL : pg_strdup(PQgetvalue(res, 0, 14));
@@ -1781,8 +1675,6 @@ describeOneTableDetails(const char *schemaname,
 		char	   *footers[3] = {NULL, NULL, NULL};
 
 		printfPQExpBuffer(&buf, "/* %s */\n", _("Get sequence information"));
-		if (pset.sversion >= 100000)
-		{
 			appendPQExpBuffer(&buf,
 							  "SELECT pg_catalog.format_type(seqtypid, NULL) AS \"%s\",\n"
 							  "       seqstart AS \"%s\",\n"
@@ -1804,30 +1696,6 @@ describeOneTableDetails(const char *schemaname,
 							  "FROM pg_catalog.pg_sequence\n"
 							  "WHERE seqrelid = '%s';",
 							  oid);
-		}
-		else
-		{
-			appendPQExpBuffer(&buf,
-							  "SELECT 'bigint' AS \"%s\",\n"
-							  "       start_value AS \"%s\",\n"
-							  "       min_value AS \"%s\",\n"
-							  "       max_value AS \"%s\",\n"
-							  "       increment_by AS \"%s\",\n"
-							  "       CASE WHEN is_cycled THEN '%s' ELSE '%s' END AS \"%s\",\n"
-							  "       cache_value AS \"%s\"\n",
-							  gettext_noop("Type"),
-							  gettext_noop("Start"),
-							  gettext_noop("Minimum"),
-							  gettext_noop("Maximum"),
-							  gettext_noop("Increment"),
-							  gettext_noop("yes"),
-							  gettext_noop("no"),
-							  gettext_noop("Cycles?"),
-							  gettext_noop("Cache"));
-			appendPQExpBuffer(&buf, "FROM %s", fmtId(schemaname));
-			/* must be separate because fmtId isn't reentrant */
-			appendPQExpBuffer(&buf, ".%s;", fmtId(relationname));
-		}
 
 		res = PSQLexec(buf.data);
 		if (!res)
@@ -2045,10 +1913,7 @@ describeOneTableDetails(const char *schemaname,
 		appendPQExpBufferStr(&buf, ",\n  (SELECT c.collname FROM pg_catalog.pg_collation c, pg_catalog.pg_type t\n"
 							 "   WHERE c.oid = a.attcollation AND t.oid = a.atttypid AND a.attcollation <> t.typcollation) AS attcollation");
 		attcoll_col = cols++;
-		if (pset.sversion >= 100000)
 			appendPQExpBufferStr(&buf, ",\n  a.attidentity");
-		else
-			appendPQExpBufferStr(&buf, ",\n  ''::pg_catalog.char AS attidentity");
 		attidentity_col = cols++;
 		if (pset.sversion >= 120000)
 			appendPQExpBufferStr(&buf, ",\n  a.attgenerated");
@@ -2461,10 +2326,7 @@ describeOneTableDetails(const char *schemaname,
 							 CppAsString2(CONSTRAINT_EXCLUSION) ") AND "
 							 "condeferred) AS condeferred,\n");
 
-		if (pset.sversion >= 90400)
 			appendPQExpBufferStr(&buf, "i.indisreplident,\n");
-		else
-			appendPQExpBufferStr(&buf, "false AS indisreplident,\n");
 
 		if (pset.sversion >= 150000)
 			appendPQExpBufferStr(&buf, "i.indnullsnotdistinct,\n");
@@ -2569,10 +2431,7 @@ describeOneTableDetails(const char *schemaname,
 								 "pg_catalog.pg_get_indexdef(i.indexrelid, 0, true),\n  "
 								 "pg_catalog.pg_get_constraintdef(con.oid, true), "
 								 "contype, condeferrable, condeferred");
-			if (pset.sversion >= 90400)
 				appendPQExpBufferStr(&buf, ", i.indisreplident");
-			else
-				appendPQExpBufferStr(&buf, ", false AS indisreplident");
 			appendPQExpBufferStr(&buf, ", c2.reltablespace");
 			if (pset.sversion >= 180000)
 				appendPQExpBufferStr(&buf, ", con.conperiod");
@@ -2823,17 +2682,11 @@ describeOneTableDetails(const char *schemaname,
 		PQclear(result);
 
 		/* print any row-level policies */
-		if (pset.sversion >= 90500)
-		{
 			printfPQExpBuffer(&buf, "/* %s */\n",
 							  _("Get row-level policies for this table"));
 			appendPQExpBufferStr(&buf, "SELECT pol.polname,");
-			if (pset.sversion >= 100000)
 				appendPQExpBufferStr(&buf,
 									 " pol.polpermissive,\n");
-			else
-				appendPQExpBufferStr(&buf,
-									 " 't' as polpermissive,\n");
 			appendPQExpBuffer(&buf,
 							  "  CASE WHEN pol.polroles = '{0}' THEN NULL ELSE pg_catalog.array_to_string(array(select rolname from pg_catalog.pg_roles where oid = any (pol.polroles) order by 1),',') END,\n"
 							  "  pg_catalog.pg_get_expr(pol.polqual, pol.polrelid),\n"
@@ -2904,7 +2757,6 @@ describeOneTableDetails(const char *schemaname,
 				printTableAddFooter(&cont, buf.data);
 			}
 			PQclear(result);
-		}
 
 		/* print any extended statistics */
 		if (pset.sversion >= 140000)
@@ -3007,7 +2859,7 @@ describeOneTableDetails(const char *schemaname,
 			}
 			PQclear(result);
 		}
-		else if (pset.sversion >= 100000)
+		else
 		{
 			printfPQExpBuffer(&buf, "/* %s */\n",
 							  _("Get extended statistics for this table"));
@@ -3173,8 +3025,6 @@ describeOneTableDetails(const char *schemaname,
 		}
 
 		/* print any publications */
-		if (pset.sversion >= 100000)
-		{
 			printfPQExpBuffer(&buf, "/* %s */\n",
 							  _("Get publications that publish this table"));
 			if (pset.sversion >= 150000)
@@ -3284,7 +3134,6 @@ describeOneTableDetails(const char *schemaname,
 				printTableAddFooter(&cont, buf.data);
 			}
 			PQclear(result);
-		}
 
 		/* Print publications where the table is in the EXCEPT clause */
 		if (pset.sversion >= 190000)
@@ -3706,7 +3555,7 @@ describeOneTableDetails(const char *schemaname,
 							  "ORDER BY pg_catalog.pg_get_expr(c.relpartbound, c.oid) = 'DEFAULT',"
 							  " c.oid::pg_catalog.regclass::pg_catalog.text;",
 							  oid);
-		else if (pset.sversion >= 100000)
+		else
 			appendPQExpBuffer(&buf,
 							  "SELECT c.oid::pg_catalog.regclass, c.relkind,"
 							  " false AS inhdetachpending,"
@@ -3716,14 +3565,6 @@ describeOneTableDetails(const char *schemaname,
 							  "ORDER BY pg_catalog.pg_get_expr(c.relpartbound, c.oid) = 'DEFAULT',"
 							  " c.oid::pg_catalog.regclass::pg_catalog.text;",
 							  oid);
-		else
-			appendPQExpBuffer(&buf,
-							  "SELECT c.oid::pg_catalog.regclass, c.relkind,"
-							  " false AS inhdetachpending, NULL\n"
-							  "FROM pg_catalog.pg_class c, pg_catalog.pg_inherits i\n"
-							  "WHERE c.oid = i.inhrelid AND i.inhparent = '%s'\n"
-							  "ORDER BY c.oid::pg_catalog.regclass::pg_catalog.text;",
-							  oid);
 
 		result = PSQLexec(buf.data);
 		if (!result)
@@ -3964,11 +3805,7 @@ describeRoles(const char *pattern, bool verbose, bool showSystem)
 		ncols++;
 	}
 	appendPQExpBufferStr(&buf, "\n, r.rolreplication");
-
-	if (pset.sversion >= 90500)
-	{
 		appendPQExpBufferStr(&buf, "\n, r.rolbypassrls");
-	}
 
 	appendPQExpBufferStr(&buf, "\nFROM pg_catalog.pg_roles r\n");
 
@@ -4023,7 +3860,6 @@ describeRoles(const char *pattern, bool verbose, bool showSystem)
 		if (strcmp(PQgetvalue(res, i, (verbose ? 9 : 8)), "t") == 0)
 			add_role_attribute(&buf, _("Replication"));
 
-		if (pset.sversion >= 90500)
 			if (strcmp(PQgetvalue(res, i, (verbose ? 10 : 9)), "t") == 0)
 				add_role_attribute(&buf, _("Bypass RLS"));
 
@@ -4514,19 +4350,6 @@ listPartitionedTables(const char *reltypes, const char *pattern, bool verbose)
 	const char *tabletitle;
 	bool		mixed_output = false;
 
-	/*
-	 * Note: Declarative table partitioning is only supported as of Pg 10.0.
-	 */
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support declarative table partitioning.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	/* If no relation kind was selected, show them all */
 	if (!showTables && !showIndexes)
 		showTables = showIndexes = true;
@@ -5034,16 +4857,6 @@ listEventTriggers(const char *pattern, bool verbose)
 	static const bool translate_columns[] =
 	{false, false, false, true, false, false, false};
 
-	if (pset.sversion < 90300)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support event triggers.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching event triggers"));
@@ -5113,16 +4926,6 @@ listExtendedStats(const char *pattern, bool verbose)
 	PGresult   *res;
 	printQueryOpt myopt = pset.popt;
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support extended statistics.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching extended statistics"));
@@ -5352,7 +5155,6 @@ listCollations(const char *pattern, bool verbose, bool showSystem)
 					  gettext_noop("Schema"),
 					  gettext_noop("Name"));
 
-	if (pset.sversion >= 100000)
 		appendPQExpBuffer(&buf,
 						  "  CASE c.collprovider "
 						  "WHEN " CppAsString2(COLLPROVIDER_DEFAULT) " THEN 'default' "
@@ -5361,10 +5163,6 @@ listCollations(const char *pattern, bool verbose, bool showSystem)
 						  "WHEN " CppAsString2(COLLPROVIDER_ICU) " THEN 'icu' "
 						  "END AS \"%s\",\n",
 						  gettext_noop("Provider"));
-	else
-		appendPQExpBuffer(&buf,
-						  "  'libc' AS \"%s\",\n",
-						  gettext_noop("Provider"));
 
 	appendPQExpBuffer(&buf,
 					  "  c.collcollate AS \"%s\",\n"
@@ -6688,16 +6486,6 @@ listPublications(const char *pattern)
 	printQueryOpt myopt = pset.popt;
 	static const bool translate_columns[] = {false, false, false, false, false, false, false, false, false, false};
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support publications.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching publications"));
@@ -6835,16 +6623,6 @@ describePublications(const char *pattern)
 	PQExpBufferData title;
 	printTableContent cont;
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support publications.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	has_pubsequence = (pset.sversion >= 190000);
 	has_pubtruncate = (pset.sversion >= 110000);
 	has_pubgencols = (pset.sversion >= 180000);
@@ -7095,16 +6873,6 @@ describeSubscriptions(const char *pattern, bool verbose)
 		false, false, false, false, false, false, false, false, false, false,
 	false, false, false, false, false, false, false};
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support subscriptions.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching subscriptions"));
-- 
2.50.1 (Apple Git-155)


--2xrO7hiVfr8aWtYg
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment; filename=v4-0004-run-pgindent.patch



^ permalink  raw  reply  [nested|flat] 362+ messages in thread

* [PATCH v2 3/4] psql: bump minimum supported version to v10
@ 2026-04-17 18:34 Nathan Bossart <[email protected]>
  0 siblings, 0 replies; 362+ messages in thread

From: Nathan Bossart @ 2026-04-17 18:34 UTC (permalink / raw)

---
 doc/src/sgml/ref/psql-ref.sgml |   2 +-
 src/bin/psql/command.c         |  23 +--
 src/bin/psql/describe.c        | 255 +--------------------------------
 3 files changed, 11 insertions(+), 269 deletions(-)

diff --git a/doc/src/sgml/ref/psql-ref.sgml b/doc/src/sgml/ref/psql-ref.sgml
index 7c05afd4719..56c2692e618 100644
--- a/doc/src/sgml/ref/psql-ref.sgml
+++ b/doc/src/sgml/ref/psql-ref.sgml
@@ -5523,7 +5523,7 @@ PSQL_EDITOR_LINENUMBER_ARG='--line '
        or an older major version.  Backslash commands are particularly likely
        to fail if the server is of a newer version than <application>psql</application>
        itself.  However, backslash commands of the <literal>\d</literal> family should
-       work with servers of versions back to 9.2, though not necessarily with
+       work with servers of versions back to 10, though not necessarily with
        servers newer than <application>psql</application> itself.  The general
        functionality of running SQL commands and displaying query results
        should also work with servers of a newer major version, but this cannot
diff --git a/src/bin/psql/command.c b/src/bin/psql/command.c
index 493400f9090..c9573d4b765 100644
--- a/src/bin/psql/command.c
+++ b/src/bin/psql/command.c
@@ -4471,10 +4471,10 @@ connection_warnings(bool in_startup)
 
 		/*
 		 * Warn if server's major version is newer than ours, or if server
-		 * predates our support cutoff (currently 9.2).
+		 * predates our support cutoff (currently 10).
 		 */
 		if (pset.sversion / 100 > client_ver / 100 ||
-			pset.sversion < 90200)
+			pset.sversion < 100000)
 			printf(_("WARNING: %s major version %s, server major version %s.\n"
 					 "         Some psql features might not work.\n"),
 				   pset.progname,
@@ -6272,15 +6272,13 @@ get_create_object_cmd(EditableObjectType obj_type, Oid oid,
 			 * ensure the right view gets replaced.  Also, check relation kind
 			 * to be sure it's a view.
 			 *
-			 * Starting with PG 9.4, views may have WITH [LOCAL|CASCADED]
+			 * Views may have WITH [LOCAL|CASCADED]
 			 * CHECK OPTION.  These are not part of the view definition
 			 * returned by pg_get_viewdef() and so need to be retrieved
-			 * separately.  Materialized views (introduced in 9.3) may have
+			 * separately.  Materialized views may have
 			 * arbitrary storage parameter reloptions.
 			 */
 			printfPQExpBuffer(query, "/* %s */\n", _("Get view's definition and details"));
-			if (pset.sversion >= 90400)
-			{
 				appendPQExpBuffer(query,
 								  "SELECT nspname, relname, relkind, "
 								  "pg_catalog.pg_get_viewdef(c.oid, true), "
@@ -6291,19 +6289,6 @@ get_create_object_cmd(EditableObjectType obj_type, Oid oid,
 								  "LEFT JOIN pg_catalog.pg_namespace n "
 								  "ON c.relnamespace = n.oid WHERE c.oid = %u",
 								  oid);
-			}
-			else
-			{
-				appendPQExpBuffer(query,
-								  "SELECT nspname, relname, relkind, "
-								  "pg_catalog.pg_get_viewdef(c.oid, true), "
-								  "c.reloptions AS reloptions, "
-								  "NULL AS checkoption "
-								  "FROM pg_catalog.pg_class c "
-								  "LEFT JOIN pg_catalog.pg_namespace n "
-								  "ON c.relnamespace = n.oid WHERE c.oid = %u",
-								  oid);
-			}
 			break;
 	}
 
diff --git a/src/bin/psql/describe.c b/src/bin/psql/describe.c
index e1449654f96..76d299fb55c 100644
--- a/src/bin/psql/describe.c
+++ b/src/bin/psql/describe.c
@@ -3,9 +3,9 @@
  *
  * Support for the various \d ("describe") commands.  Note that the current
  * expectation is that all functions in this file will succeed when working
- * with servers of versions 9.2 and up.  It's okay to omit irrelevant
+ * with servers of versions 10 and up.  It's okay to omit irrelevant
  * information for an old server, but not to fail outright.  (But failing
- * against a pre-9.2 server is allowed.)
+ * against a pre-10 server is allowed.)
  *
  * Copyright (c) 2000-2026, PostgreSQL Global Development Group
  *
@@ -98,20 +98,12 @@ describeAggregates(const char *pattern, bool verbose, bool showSystem)
 					  gettext_noop("Result data type"),
 					  gettext_noop("Argument data types"));
 
-	if (pset.sversion >= 110000)
 		appendPQExpBuffer(&buf,
 						  "  pg_catalog.obj_description(p.oid, 'pg_proc') as \"%s\"\n"
 						  "FROM pg_catalog.pg_proc p\n"
 						  "     LEFT JOIN pg_catalog.pg_namespace n ON n.oid = p.pronamespace\n"
 						  "WHERE p.prokind = " CppAsString2(PROKIND_AGGREGATE) "\n",
 						  gettext_noop("Description"));
-	else
-		appendPQExpBuffer(&buf,
-						  "  pg_catalog.obj_description(p.oid, 'pg_proc') as \"%s\"\n"
-						  "FROM pg_catalog.pg_proc p\n"
-						  "     LEFT JOIN pg_catalog.pg_namespace n ON n.oid = p.pronamespace\n"
-						  "WHERE p.proisagg\n",
-						  gettext_noop("Description"));
 
 	if (!showSystem && !pattern)
 		appendPQExpBufferStr(&buf, "      AND n.nspname <> 'pg_catalog'\n"
@@ -154,16 +146,6 @@ describeAccessMethods(const char *pattern, bool verbose)
 	printQueryOpt myopt = pset.popt;
 	static const bool translate_columns[] = {false, true, false, false};
 
-	if (pset.sversion < 90600)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support access methods.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching access methods"));
@@ -312,9 +294,6 @@ describeFunctions(const char *functypes, const char *func_pattern,
 	printQueryOpt myopt = pset.popt;
 	static const bool translate_columns[] = {false, false, false, false, true, true, true, false, true, true, false, false, false, false};
 
-	/* No "Parallel" column before 9.6 */
-	static const bool translate_columns_pre_96[] = {false, false, false, false, true, true, false, true, true, false, false, false, false};
-
 	if (strlen(functypes) != strspn(functypes, df_options))
 	{
 		pg_log_error("\\df only takes [%s] as options", df_options);
@@ -400,7 +379,6 @@ describeFunctions(const char *functypes, const char *func_pattern,
 						  gettext_noop("stable"),
 						  gettext_noop("volatile"),
 						  gettext_noop("Volatility"));
-		if (pset.sversion >= 90600)
 			appendPQExpBuffer(&buf,
 							  ",\n CASE\n"
 							  "  WHEN p.proparallel = "
@@ -613,16 +591,8 @@ describeFunctions(const char *functypes, const char *func_pattern,
 
 	myopt.title = _("List of functions");
 	myopt.translate_header = true;
-	if (pset.sversion >= 90600)
-	{
 		myopt.translate_columns = translate_columns;
 		myopt.n_translate_columns = lengthof(translate_columns);
-	}
-	else
-	{
-		myopt.translate_columns = translate_columns_pre_96;
-		myopt.n_translate_columns = lengthof(translate_columns_pre_96);
-	}
 
 	printQuery(res, &myopt, pset.queryFout, false, pset.logfile);
 
@@ -1108,38 +1078,6 @@ permissionsList(const char *pattern, bool showSystem)
 					  "  ), E'\\n') AS \"%s\"",
 					  gettext_noop("Column privileges"));
 
-	if (pset.sversion >= 90500 && pset.sversion < 100000)
-		appendPQExpBuffer(&buf,
-						  ",\n  pg_catalog.array_to_string(ARRAY(\n"
-						  "    SELECT polname\n"
-						  "    || CASE WHEN polcmd != '*' THEN\n"
-						  "           E' (' || polcmd::pg_catalog.text || E'):'\n"
-						  "       ELSE E':'\n"
-						  "       END\n"
-						  "    || CASE WHEN polqual IS NOT NULL THEN\n"
-						  "           E'\\n  (u): ' || pg_catalog.pg_get_expr(polqual, polrelid)\n"
-						  "       ELSE E''\n"
-						  "       END\n"
-						  "    || CASE WHEN polwithcheck IS NOT NULL THEN\n"
-						  "           E'\\n  (c): ' || pg_catalog.pg_get_expr(polwithcheck, polrelid)\n"
-						  "       ELSE E''\n"
-						  "       END"
-						  "    || CASE WHEN polroles <> '{0}' THEN\n"
-						  "           E'\\n  to: ' || pg_catalog.array_to_string(\n"
-						  "               ARRAY(\n"
-						  "                   SELECT rolname\n"
-						  "                   FROM pg_catalog.pg_roles\n"
-						  "                   WHERE oid = ANY (polroles)\n"
-						  "                   ORDER BY 1\n"
-						  "               ), E', ')\n"
-						  "       ELSE E''\n"
-						  "       END\n"
-						  "    FROM pg_catalog.pg_policy pol\n"
-						  "    WHERE polrelid = c.oid), E'\\n')\n"
-						  "    AS \"%s\"",
-						  gettext_noop("Policies"));
-
-	if (pset.sversion >= 100000)
 		appendPQExpBuffer(&buf,
 						  ",\n  pg_catalog.array_to_string(ARRAY(\n"
 						  "    SELECT polname\n"
@@ -1666,7 +1604,7 @@ describeOneTableDetails(const char *schemaname,
 						   : "''"),
 						  oid);
 	}
-	else if (pset.sversion >= 100000)
+	else
 	{
 		appendPQExpBuffer(&buf,
 						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
@@ -1683,57 +1621,6 @@ describeOneTableDetails(const char *schemaname,
 						   : "''"),
 						  oid);
 	}
-	else if (pset.sversion >= 90500)
-	{
-		appendPQExpBuffer(&buf,
-						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
-						  "c.relhastriggers, c.relrowsecurity, c.relforcerowsecurity, "
-						  "c.relhasoids, false as relispartition, %s, c.reltablespace, "
-						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
-						  "c.relpersistence, c.relreplident\n"
-						  "FROM pg_catalog.pg_class c\n "
-						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
-						  "WHERE c.oid = '%s';",
-						  (verbose ?
-						   "pg_catalog.array_to_string(c.reloptions || "
-						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
-						   : "''"),
-						  oid);
-	}
-	else if (pset.sversion >= 90400)
-	{
-		appendPQExpBuffer(&buf,
-						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
-						  "c.relhastriggers, false, false, c.relhasoids, "
-						  "false as relispartition, %s, c.reltablespace, "
-						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
-						  "c.relpersistence, c.relreplident\n"
-						  "FROM pg_catalog.pg_class c\n "
-						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
-						  "WHERE c.oid = '%s';",
-						  (verbose ?
-						   "pg_catalog.array_to_string(c.reloptions || "
-						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
-						   : "''"),
-						  oid);
-	}
-	else
-	{
-		appendPQExpBuffer(&buf,
-						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
-						  "c.relhastriggers, false, false, c.relhasoids, "
-						  "false as relispartition, %s, c.reltablespace, "
-						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
-						  "c.relpersistence\n"
-						  "FROM pg_catalog.pg_class c\n "
-						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
-						  "WHERE c.oid = '%s';",
-						  (verbose ?
-						   "pg_catalog.array_to_string(c.reloptions || "
-						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
-						   : "''"),
-						  oid);
-	}
 
 	res = PSQLexec(buf.data);
 	if (!res)
@@ -1761,8 +1648,7 @@ describeOneTableDetails(const char *schemaname,
 	tableinfo.reloftype = (strcmp(PQgetvalue(res, 0, 11), "") != 0) ?
 		pg_strdup(PQgetvalue(res, 0, 11)) : NULL;
 	tableinfo.relpersistence = *(PQgetvalue(res, 0, 12));
-	tableinfo.relreplident = (pset.sversion >= 90400) ?
-		*(PQgetvalue(res, 0, 13)) : 'd';
+	tableinfo.relreplident = *(PQgetvalue(res, 0, 13));
 	if (pset.sversion >= 120000)
 		tableinfo.relam = PQgetisnull(res, 0, 14) ?
 			NULL : pg_strdup(PQgetvalue(res, 0, 14));
@@ -1781,8 +1667,6 @@ describeOneTableDetails(const char *schemaname,
 		char	   *footers[3] = {NULL, NULL, NULL};
 
 		printfPQExpBuffer(&buf, "/* %s */\n", _("Get sequence information"));
-		if (pset.sversion >= 100000)
-		{
 			appendPQExpBuffer(&buf,
 							  "SELECT pg_catalog.format_type(seqtypid, NULL) AS \"%s\",\n"
 							  "       seqstart AS \"%s\",\n"
@@ -1804,30 +1688,6 @@ describeOneTableDetails(const char *schemaname,
 							  "FROM pg_catalog.pg_sequence\n"
 							  "WHERE seqrelid = '%s';",
 							  oid);
-		}
-		else
-		{
-			appendPQExpBuffer(&buf,
-							  "SELECT 'bigint' AS \"%s\",\n"
-							  "       start_value AS \"%s\",\n"
-							  "       min_value AS \"%s\",\n"
-							  "       max_value AS \"%s\",\n"
-							  "       increment_by AS \"%s\",\n"
-							  "       CASE WHEN is_cycled THEN '%s' ELSE '%s' END AS \"%s\",\n"
-							  "       cache_value AS \"%s\"\n",
-							  gettext_noop("Type"),
-							  gettext_noop("Start"),
-							  gettext_noop("Minimum"),
-							  gettext_noop("Maximum"),
-							  gettext_noop("Increment"),
-							  gettext_noop("yes"),
-							  gettext_noop("no"),
-							  gettext_noop("Cycles?"),
-							  gettext_noop("Cache"));
-			appendPQExpBuffer(&buf, "FROM %s", fmtId(schemaname));
-			/* must be separate because fmtId isn't reentrant */
-			appendPQExpBuffer(&buf, ".%s;", fmtId(relationname));
-		}
 
 		res = PSQLexec(buf.data);
 		if (!res)
@@ -2045,10 +1905,7 @@ describeOneTableDetails(const char *schemaname,
 		appendPQExpBufferStr(&buf, ",\n  (SELECT c.collname FROM pg_catalog.pg_collation c, pg_catalog.pg_type t\n"
 							 "   WHERE c.oid = a.attcollation AND t.oid = a.atttypid AND a.attcollation <> t.typcollation) AS attcollation");
 		attcoll_col = cols++;
-		if (pset.sversion >= 100000)
 			appendPQExpBufferStr(&buf, ",\n  a.attidentity");
-		else
-			appendPQExpBufferStr(&buf, ",\n  ''::pg_catalog.char AS attidentity");
 		attidentity_col = cols++;
 		if (pset.sversion >= 120000)
 			appendPQExpBufferStr(&buf, ",\n  a.attgenerated");
@@ -2059,14 +1916,11 @@ describeOneTableDetails(const char *schemaname,
 	if (tableinfo.relkind == RELKIND_INDEX ||
 		tableinfo.relkind == RELKIND_PARTITIONED_INDEX)
 	{
-		if (pset.sversion >= 110000)
-		{
 			appendPQExpBuffer(&buf, ",\n  CASE WHEN a.attnum <= (SELECT i.indnkeyatts FROM pg_catalog.pg_index i WHERE i.indexrelid = '%s') THEN '%s' ELSE '%s' END AS is_key",
 							  oid,
 							  gettext_noop("yes"),
 							  gettext_noop("no"));
 			isindexkey_col = cols++;
-		}
 		appendPQExpBufferStr(&buf, ",\n  pg_catalog.pg_get_indexdef(a.attrelid, a.attnum, TRUE) AS indexdef");
 		indexdef_col = cols++;
 	}
@@ -2461,10 +2315,7 @@ describeOneTableDetails(const char *schemaname,
 							 CppAsString2(CONSTRAINT_EXCLUSION) ") AND "
 							 "condeferred) AS condeferred,\n");
 
-		if (pset.sversion >= 90400)
 			appendPQExpBufferStr(&buf, "i.indisreplident,\n");
-		else
-			appendPQExpBufferStr(&buf, "false AS indisreplident,\n");
 
 		if (pset.sversion >= 150000)
 			appendPQExpBufferStr(&buf, "i.indnullsnotdistinct,\n");
@@ -2569,10 +2420,7 @@ describeOneTableDetails(const char *schemaname,
 								 "pg_catalog.pg_get_indexdef(i.indexrelid, 0, true),\n  "
 								 "pg_catalog.pg_get_constraintdef(con.oid, true), "
 								 "contype, condeferrable, condeferred");
-			if (pset.sversion >= 90400)
 				appendPQExpBufferStr(&buf, ", i.indisreplident");
-			else
-				appendPQExpBufferStr(&buf, ", false AS indisreplident");
 			appendPQExpBufferStr(&buf, ", c2.reltablespace");
 			if (pset.sversion >= 180000)
 				appendPQExpBufferStr(&buf, ", con.conperiod");
@@ -2823,17 +2671,11 @@ describeOneTableDetails(const char *schemaname,
 		PQclear(result);
 
 		/* print any row-level policies */
-		if (pset.sversion >= 90500)
-		{
 			printfPQExpBuffer(&buf, "/* %s */\n",
 							  _("Get row-level policies for this table"));
 			appendPQExpBufferStr(&buf, "SELECT pol.polname,");
-			if (pset.sversion >= 100000)
 				appendPQExpBufferStr(&buf,
 									 " pol.polpermissive,\n");
-			else
-				appendPQExpBufferStr(&buf,
-									 " 't' as polpermissive,\n");
 			appendPQExpBuffer(&buf,
 							  "  CASE WHEN pol.polroles = '{0}' THEN NULL ELSE pg_catalog.array_to_string(array(select rolname from pg_catalog.pg_roles where oid = any (pol.polroles) order by 1),',') END,\n"
 							  "  pg_catalog.pg_get_expr(pol.polqual, pol.polrelid),\n"
@@ -2904,7 +2746,6 @@ describeOneTableDetails(const char *schemaname,
 				printTableAddFooter(&cont, buf.data);
 			}
 			PQclear(result);
-		}
 
 		/* print any extended statistics */
 		if (pset.sversion >= 140000)
@@ -3007,7 +2848,7 @@ describeOneTableDetails(const char *schemaname,
 			}
 			PQclear(result);
 		}
-		else if (pset.sversion >= 100000)
+		else
 		{
 			printfPQExpBuffer(&buf, "/* %s */\n",
 							  _("Get extended statistics for this table"));
@@ -3173,8 +3014,6 @@ describeOneTableDetails(const char *schemaname,
 		}
 
 		/* print any publications */
-		if (pset.sversion >= 100000)
-		{
 			printfPQExpBuffer(&buf, "/* %s */\n",
 							  _("Get publications that publish this table"));
 			if (pset.sversion >= 150000)
@@ -3284,7 +3123,6 @@ describeOneTableDetails(const char *schemaname,
 				printTableAddFooter(&cont, buf.data);
 			}
 			PQclear(result);
-		}
 
 		/* Print publications where the table is in the EXCEPT clause */
 		if (pset.sversion >= 190000)
@@ -3706,7 +3544,7 @@ describeOneTableDetails(const char *schemaname,
 							  "ORDER BY pg_catalog.pg_get_expr(c.relpartbound, c.oid) = 'DEFAULT',"
 							  " c.oid::pg_catalog.regclass::pg_catalog.text;",
 							  oid);
-		else if (pset.sversion >= 100000)
+		else
 			appendPQExpBuffer(&buf,
 							  "SELECT c.oid::pg_catalog.regclass, c.relkind,"
 							  " false AS inhdetachpending,"
@@ -3716,14 +3554,6 @@ describeOneTableDetails(const char *schemaname,
 							  "ORDER BY pg_catalog.pg_get_expr(c.relpartbound, c.oid) = 'DEFAULT',"
 							  " c.oid::pg_catalog.regclass::pg_catalog.text;",
 							  oid);
-		else
-			appendPQExpBuffer(&buf,
-							  "SELECT c.oid::pg_catalog.regclass, c.relkind,"
-							  " false AS inhdetachpending, NULL\n"
-							  "FROM pg_catalog.pg_class c, pg_catalog.pg_inherits i\n"
-							  "WHERE c.oid = i.inhrelid AND i.inhparent = '%s'\n"
-							  "ORDER BY c.oid::pg_catalog.regclass::pg_catalog.text;",
-							  oid);
 
 		result = PSQLexec(buf.data);
 		if (!result)
@@ -3964,11 +3794,7 @@ describeRoles(const char *pattern, bool verbose, bool showSystem)
 		ncols++;
 	}
 	appendPQExpBufferStr(&buf, "\n, r.rolreplication");
-
-	if (pset.sversion >= 90500)
-	{
 		appendPQExpBufferStr(&buf, "\n, r.rolbypassrls");
-	}
 
 	appendPQExpBufferStr(&buf, "\nFROM pg_catalog.pg_roles r\n");
 
@@ -4023,7 +3849,6 @@ describeRoles(const char *pattern, bool verbose, bool showSystem)
 		if (strcmp(PQgetvalue(res, i, (verbose ? 9 : 8)), "t") == 0)
 			add_role_attribute(&buf, _("Replication"));
 
-		if (pset.sversion >= 90500)
 			if (strcmp(PQgetvalue(res, i, (verbose ? 10 : 9)), "t") == 0)
 				add_role_attribute(&buf, _("Bypass RLS"));
 
@@ -4514,19 +4339,6 @@ listPartitionedTables(const char *reltypes, const char *pattern, bool verbose)
 	const char *tabletitle;
 	bool		mixed_output = false;
 
-	/*
-	 * Note: Declarative table partitioning is only supported as of Pg 10.0.
-	 */
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support declarative table partitioning.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	/* If no relation kind was selected, show them all */
 	if (!showTables && !showIndexes)
 		showTables = showIndexes = true;
@@ -5034,16 +4846,6 @@ listEventTriggers(const char *pattern, bool verbose)
 	static const bool translate_columns[] =
 	{false, false, false, true, false, false, false};
 
-	if (pset.sversion < 90300)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support event triggers.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching event triggers"));
@@ -5113,16 +4915,6 @@ listExtendedStats(const char *pattern, bool verbose)
 	PGresult   *res;
 	printQueryOpt myopt = pset.popt;
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support extended statistics.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching extended statistics"));
@@ -5352,7 +5144,6 @@ listCollations(const char *pattern, bool verbose, bool showSystem)
 					  gettext_noop("Schema"),
 					  gettext_noop("Name"));
 
-	if (pset.sversion >= 100000)
 		appendPQExpBuffer(&buf,
 						  "  CASE c.collprovider "
 						  "WHEN " CppAsString2(COLLPROVIDER_DEFAULT) " THEN 'default' "
@@ -5361,10 +5152,6 @@ listCollations(const char *pattern, bool verbose, bool showSystem)
 						  "WHEN " CppAsString2(COLLPROVIDER_ICU) " THEN 'icu' "
 						  "END AS \"%s\",\n",
 						  gettext_noop("Provider"));
-	else
-		appendPQExpBuffer(&buf,
-						  "  'libc' AS \"%s\",\n",
-						  gettext_noop("Provider"));
 
 	appendPQExpBuffer(&buf,
 					  "  c.collcollate AS \"%s\",\n"
@@ -6688,16 +6475,6 @@ listPublications(const char *pattern)
 	printQueryOpt myopt = pset.popt;
 	static const bool translate_columns[] = {false, false, false, false, false, false, false, false, false, false};
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support publications.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching publications"));
@@ -6835,16 +6612,6 @@ describePublications(const char *pattern)
 	PQExpBufferData title;
 	printTableContent cont;
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support publications.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	has_pubsequence = (pset.sversion >= 190000);
 	has_pubtruncate = (pset.sversion >= 110000);
 	has_pubgencols = (pset.sversion >= 180000);
@@ -7095,16 +6862,6 @@ describeSubscriptions(const char *pattern, bool verbose)
 		false, false, false, false, false, false, false, false, false, false,
 	false, false, false, false, false, false, false};
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support subscriptions.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching subscriptions"));
-- 
2.50.1 (Apple Git-155)


--CT89ko5pLUrsvFtH
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment; filename=v2-0004-run-pgindent.patch



^ permalink  raw  reply  [nested|flat] 362+ messages in thread

* [PATCH v3 3/4] psql: bump minimum supported version to v10
@ 2026-04-17 18:34 Nathan Bossart <[email protected]>
  0 siblings, 0 replies; 362+ messages in thread

From: Nathan Bossart @ 2026-04-17 18:34 UTC (permalink / raw)

---
 doc/src/sgml/ref/psql-ref.sgml |   2 +-
 src/bin/psql/command.c         |  23 +---
 src/bin/psql/describe.c        | 244 +--------------------------------
 3 files changed, 11 insertions(+), 258 deletions(-)

diff --git a/doc/src/sgml/ref/psql-ref.sgml b/doc/src/sgml/ref/psql-ref.sgml
index 7c05afd4719..56c2692e618 100644
--- a/doc/src/sgml/ref/psql-ref.sgml
+++ b/doc/src/sgml/ref/psql-ref.sgml
@@ -5523,7 +5523,7 @@ PSQL_EDITOR_LINENUMBER_ARG='--line '
        or an older major version.  Backslash commands are particularly likely
        to fail if the server is of a newer version than <application>psql</application>
        itself.  However, backslash commands of the <literal>\d</literal> family should
-       work with servers of versions back to 9.2, though not necessarily with
+       work with servers of versions back to 10, though not necessarily with
        servers newer than <application>psql</application> itself.  The general
        functionality of running SQL commands and displaying query results
        should also work with servers of a newer major version, but this cannot
diff --git a/src/bin/psql/command.c b/src/bin/psql/command.c
index 493400f9090..c9573d4b765 100644
--- a/src/bin/psql/command.c
+++ b/src/bin/psql/command.c
@@ -4471,10 +4471,10 @@ connection_warnings(bool in_startup)
 
 		/*
 		 * Warn if server's major version is newer than ours, or if server
-		 * predates our support cutoff (currently 9.2).
+		 * predates our support cutoff (currently 10).
 		 */
 		if (pset.sversion / 100 > client_ver / 100 ||
-			pset.sversion < 90200)
+			pset.sversion < 100000)
 			printf(_("WARNING: %s major version %s, server major version %s.\n"
 					 "         Some psql features might not work.\n"),
 				   pset.progname,
@@ -6272,15 +6272,13 @@ get_create_object_cmd(EditableObjectType obj_type, Oid oid,
 			 * ensure the right view gets replaced.  Also, check relation kind
 			 * to be sure it's a view.
 			 *
-			 * Starting with PG 9.4, views may have WITH [LOCAL|CASCADED]
+			 * Views may have WITH [LOCAL|CASCADED]
 			 * CHECK OPTION.  These are not part of the view definition
 			 * returned by pg_get_viewdef() and so need to be retrieved
-			 * separately.  Materialized views (introduced in 9.3) may have
+			 * separately.  Materialized views may have
 			 * arbitrary storage parameter reloptions.
 			 */
 			printfPQExpBuffer(query, "/* %s */\n", _("Get view's definition and details"));
-			if (pset.sversion >= 90400)
-			{
 				appendPQExpBuffer(query,
 								  "SELECT nspname, relname, relkind, "
 								  "pg_catalog.pg_get_viewdef(c.oid, true), "
@@ -6291,19 +6289,6 @@ get_create_object_cmd(EditableObjectType obj_type, Oid oid,
 								  "LEFT JOIN pg_catalog.pg_namespace n "
 								  "ON c.relnamespace = n.oid WHERE c.oid = %u",
 								  oid);
-			}
-			else
-			{
-				appendPQExpBuffer(query,
-								  "SELECT nspname, relname, relkind, "
-								  "pg_catalog.pg_get_viewdef(c.oid, true), "
-								  "c.reloptions AS reloptions, "
-								  "NULL AS checkoption "
-								  "FROM pg_catalog.pg_class c "
-								  "LEFT JOIN pg_catalog.pg_namespace n "
-								  "ON c.relnamespace = n.oid WHERE c.oid = %u",
-								  oid);
-			}
 			break;
 	}
 
diff --git a/src/bin/psql/describe.c b/src/bin/psql/describe.c
index e1449654f96..9f26ed928cb 100644
--- a/src/bin/psql/describe.c
+++ b/src/bin/psql/describe.c
@@ -3,9 +3,9 @@
  *
  * Support for the various \d ("describe") commands.  Note that the current
  * expectation is that all functions in this file will succeed when working
- * with servers of versions 9.2 and up.  It's okay to omit irrelevant
+ * with servers of versions 10 and up.  It's okay to omit irrelevant
  * information for an old server, but not to fail outright.  (But failing
- * against a pre-9.2 server is allowed.)
+ * against a pre-10 server is allowed.)
  *
  * Copyright (c) 2000-2026, PostgreSQL Global Development Group
  *
@@ -154,16 +154,6 @@ describeAccessMethods(const char *pattern, bool verbose)
 	printQueryOpt myopt = pset.popt;
 	static const bool translate_columns[] = {false, true, false, false};
 
-	if (pset.sversion < 90600)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support access methods.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching access methods"));
@@ -312,9 +302,6 @@ describeFunctions(const char *functypes, const char *func_pattern,
 	printQueryOpt myopt = pset.popt;
 	static const bool translate_columns[] = {false, false, false, false, true, true, true, false, true, true, false, false, false, false};
 
-	/* No "Parallel" column before 9.6 */
-	static const bool translate_columns_pre_96[] = {false, false, false, false, true, true, false, true, true, false, false, false, false};
-
 	if (strlen(functypes) != strspn(functypes, df_options))
 	{
 		pg_log_error("\\df only takes [%s] as options", df_options);
@@ -400,7 +387,6 @@ describeFunctions(const char *functypes, const char *func_pattern,
 						  gettext_noop("stable"),
 						  gettext_noop("volatile"),
 						  gettext_noop("Volatility"));
-		if (pset.sversion >= 90600)
 			appendPQExpBuffer(&buf,
 							  ",\n CASE\n"
 							  "  WHEN p.proparallel = "
@@ -613,16 +599,8 @@ describeFunctions(const char *functypes, const char *func_pattern,
 
 	myopt.title = _("List of functions");
 	myopt.translate_header = true;
-	if (pset.sversion >= 90600)
-	{
 		myopt.translate_columns = translate_columns;
 		myopt.n_translate_columns = lengthof(translate_columns);
-	}
-	else
-	{
-		myopt.translate_columns = translate_columns_pre_96;
-		myopt.n_translate_columns = lengthof(translate_columns_pre_96);
-	}
 
 	printQuery(res, &myopt, pset.queryFout, false, pset.logfile);
 
@@ -1108,38 +1086,6 @@ permissionsList(const char *pattern, bool showSystem)
 					  "  ), E'\\n') AS \"%s\"",
 					  gettext_noop("Column privileges"));
 
-	if (pset.sversion >= 90500 && pset.sversion < 100000)
-		appendPQExpBuffer(&buf,
-						  ",\n  pg_catalog.array_to_string(ARRAY(\n"
-						  "    SELECT polname\n"
-						  "    || CASE WHEN polcmd != '*' THEN\n"
-						  "           E' (' || polcmd::pg_catalog.text || E'):'\n"
-						  "       ELSE E':'\n"
-						  "       END\n"
-						  "    || CASE WHEN polqual IS NOT NULL THEN\n"
-						  "           E'\\n  (u): ' || pg_catalog.pg_get_expr(polqual, polrelid)\n"
-						  "       ELSE E''\n"
-						  "       END\n"
-						  "    || CASE WHEN polwithcheck IS NOT NULL THEN\n"
-						  "           E'\\n  (c): ' || pg_catalog.pg_get_expr(polwithcheck, polrelid)\n"
-						  "       ELSE E''\n"
-						  "       END"
-						  "    || CASE WHEN polroles <> '{0}' THEN\n"
-						  "           E'\\n  to: ' || pg_catalog.array_to_string(\n"
-						  "               ARRAY(\n"
-						  "                   SELECT rolname\n"
-						  "                   FROM pg_catalog.pg_roles\n"
-						  "                   WHERE oid = ANY (polroles)\n"
-						  "                   ORDER BY 1\n"
-						  "               ), E', ')\n"
-						  "       ELSE E''\n"
-						  "       END\n"
-						  "    FROM pg_catalog.pg_policy pol\n"
-						  "    WHERE polrelid = c.oid), E'\\n')\n"
-						  "    AS \"%s\"",
-						  gettext_noop("Policies"));
-
-	if (pset.sversion >= 100000)
 		appendPQExpBuffer(&buf,
 						  ",\n  pg_catalog.array_to_string(ARRAY(\n"
 						  "    SELECT polname\n"
@@ -1666,7 +1612,7 @@ describeOneTableDetails(const char *schemaname,
 						   : "''"),
 						  oid);
 	}
-	else if (pset.sversion >= 100000)
+	else
 	{
 		appendPQExpBuffer(&buf,
 						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
@@ -1683,57 +1629,6 @@ describeOneTableDetails(const char *schemaname,
 						   : "''"),
 						  oid);
 	}
-	else if (pset.sversion >= 90500)
-	{
-		appendPQExpBuffer(&buf,
-						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
-						  "c.relhastriggers, c.relrowsecurity, c.relforcerowsecurity, "
-						  "c.relhasoids, false as relispartition, %s, c.reltablespace, "
-						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
-						  "c.relpersistence, c.relreplident\n"
-						  "FROM pg_catalog.pg_class c\n "
-						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
-						  "WHERE c.oid = '%s';",
-						  (verbose ?
-						   "pg_catalog.array_to_string(c.reloptions || "
-						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
-						   : "''"),
-						  oid);
-	}
-	else if (pset.sversion >= 90400)
-	{
-		appendPQExpBuffer(&buf,
-						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
-						  "c.relhastriggers, false, false, c.relhasoids, "
-						  "false as relispartition, %s, c.reltablespace, "
-						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
-						  "c.relpersistence, c.relreplident\n"
-						  "FROM pg_catalog.pg_class c\n "
-						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
-						  "WHERE c.oid = '%s';",
-						  (verbose ?
-						   "pg_catalog.array_to_string(c.reloptions || "
-						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
-						   : "''"),
-						  oid);
-	}
-	else
-	{
-		appendPQExpBuffer(&buf,
-						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
-						  "c.relhastriggers, false, false, c.relhasoids, "
-						  "false as relispartition, %s, c.reltablespace, "
-						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
-						  "c.relpersistence\n"
-						  "FROM pg_catalog.pg_class c\n "
-						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
-						  "WHERE c.oid = '%s';",
-						  (verbose ?
-						   "pg_catalog.array_to_string(c.reloptions || "
-						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
-						   : "''"),
-						  oid);
-	}
 
 	res = PSQLexec(buf.data);
 	if (!res)
@@ -1761,8 +1656,7 @@ describeOneTableDetails(const char *schemaname,
 	tableinfo.reloftype = (strcmp(PQgetvalue(res, 0, 11), "") != 0) ?
 		pg_strdup(PQgetvalue(res, 0, 11)) : NULL;
 	tableinfo.relpersistence = *(PQgetvalue(res, 0, 12));
-	tableinfo.relreplident = (pset.sversion >= 90400) ?
-		*(PQgetvalue(res, 0, 13)) : 'd';
+	tableinfo.relreplident = *(PQgetvalue(res, 0, 13));
 	if (pset.sversion >= 120000)
 		tableinfo.relam = PQgetisnull(res, 0, 14) ?
 			NULL : pg_strdup(PQgetvalue(res, 0, 14));
@@ -1781,8 +1675,6 @@ describeOneTableDetails(const char *schemaname,
 		char	   *footers[3] = {NULL, NULL, NULL};
 
 		printfPQExpBuffer(&buf, "/* %s */\n", _("Get sequence information"));
-		if (pset.sversion >= 100000)
-		{
 			appendPQExpBuffer(&buf,
 							  "SELECT pg_catalog.format_type(seqtypid, NULL) AS \"%s\",\n"
 							  "       seqstart AS \"%s\",\n"
@@ -1804,30 +1696,6 @@ describeOneTableDetails(const char *schemaname,
 							  "FROM pg_catalog.pg_sequence\n"
 							  "WHERE seqrelid = '%s';",
 							  oid);
-		}
-		else
-		{
-			appendPQExpBuffer(&buf,
-							  "SELECT 'bigint' AS \"%s\",\n"
-							  "       start_value AS \"%s\",\n"
-							  "       min_value AS \"%s\",\n"
-							  "       max_value AS \"%s\",\n"
-							  "       increment_by AS \"%s\",\n"
-							  "       CASE WHEN is_cycled THEN '%s' ELSE '%s' END AS \"%s\",\n"
-							  "       cache_value AS \"%s\"\n",
-							  gettext_noop("Type"),
-							  gettext_noop("Start"),
-							  gettext_noop("Minimum"),
-							  gettext_noop("Maximum"),
-							  gettext_noop("Increment"),
-							  gettext_noop("yes"),
-							  gettext_noop("no"),
-							  gettext_noop("Cycles?"),
-							  gettext_noop("Cache"));
-			appendPQExpBuffer(&buf, "FROM %s", fmtId(schemaname));
-			/* must be separate because fmtId isn't reentrant */
-			appendPQExpBuffer(&buf, ".%s;", fmtId(relationname));
-		}
 
 		res = PSQLexec(buf.data);
 		if (!res)
@@ -2045,10 +1913,7 @@ describeOneTableDetails(const char *schemaname,
 		appendPQExpBufferStr(&buf, ",\n  (SELECT c.collname FROM pg_catalog.pg_collation c, pg_catalog.pg_type t\n"
 							 "   WHERE c.oid = a.attcollation AND t.oid = a.atttypid AND a.attcollation <> t.typcollation) AS attcollation");
 		attcoll_col = cols++;
-		if (pset.sversion >= 100000)
 			appendPQExpBufferStr(&buf, ",\n  a.attidentity");
-		else
-			appendPQExpBufferStr(&buf, ",\n  ''::pg_catalog.char AS attidentity");
 		attidentity_col = cols++;
 		if (pset.sversion >= 120000)
 			appendPQExpBufferStr(&buf, ",\n  a.attgenerated");
@@ -2461,10 +2326,7 @@ describeOneTableDetails(const char *schemaname,
 							 CppAsString2(CONSTRAINT_EXCLUSION) ") AND "
 							 "condeferred) AS condeferred,\n");
 
-		if (pset.sversion >= 90400)
 			appendPQExpBufferStr(&buf, "i.indisreplident,\n");
-		else
-			appendPQExpBufferStr(&buf, "false AS indisreplident,\n");
 
 		if (pset.sversion >= 150000)
 			appendPQExpBufferStr(&buf, "i.indnullsnotdistinct,\n");
@@ -2569,10 +2431,7 @@ describeOneTableDetails(const char *schemaname,
 								 "pg_catalog.pg_get_indexdef(i.indexrelid, 0, true),\n  "
 								 "pg_catalog.pg_get_constraintdef(con.oid, true), "
 								 "contype, condeferrable, condeferred");
-			if (pset.sversion >= 90400)
 				appendPQExpBufferStr(&buf, ", i.indisreplident");
-			else
-				appendPQExpBufferStr(&buf, ", false AS indisreplident");
 			appendPQExpBufferStr(&buf, ", c2.reltablespace");
 			if (pset.sversion >= 180000)
 				appendPQExpBufferStr(&buf, ", con.conperiod");
@@ -2823,17 +2682,11 @@ describeOneTableDetails(const char *schemaname,
 		PQclear(result);
 
 		/* print any row-level policies */
-		if (pset.sversion >= 90500)
-		{
 			printfPQExpBuffer(&buf, "/* %s */\n",
 							  _("Get row-level policies for this table"));
 			appendPQExpBufferStr(&buf, "SELECT pol.polname,");
-			if (pset.sversion >= 100000)
 				appendPQExpBufferStr(&buf,
 									 " pol.polpermissive,\n");
-			else
-				appendPQExpBufferStr(&buf,
-									 " 't' as polpermissive,\n");
 			appendPQExpBuffer(&buf,
 							  "  CASE WHEN pol.polroles = '{0}' THEN NULL ELSE pg_catalog.array_to_string(array(select rolname from pg_catalog.pg_roles where oid = any (pol.polroles) order by 1),',') END,\n"
 							  "  pg_catalog.pg_get_expr(pol.polqual, pol.polrelid),\n"
@@ -2904,7 +2757,6 @@ describeOneTableDetails(const char *schemaname,
 				printTableAddFooter(&cont, buf.data);
 			}
 			PQclear(result);
-		}
 
 		/* print any extended statistics */
 		if (pset.sversion >= 140000)
@@ -3007,7 +2859,7 @@ describeOneTableDetails(const char *schemaname,
 			}
 			PQclear(result);
 		}
-		else if (pset.sversion >= 100000)
+		else
 		{
 			printfPQExpBuffer(&buf, "/* %s */\n",
 							  _("Get extended statistics for this table"));
@@ -3173,8 +3025,6 @@ describeOneTableDetails(const char *schemaname,
 		}
 
 		/* print any publications */
-		if (pset.sversion >= 100000)
-		{
 			printfPQExpBuffer(&buf, "/* %s */\n",
 							  _("Get publications that publish this table"));
 			if (pset.sversion >= 150000)
@@ -3284,7 +3134,6 @@ describeOneTableDetails(const char *schemaname,
 				printTableAddFooter(&cont, buf.data);
 			}
 			PQclear(result);
-		}
 
 		/* Print publications where the table is in the EXCEPT clause */
 		if (pset.sversion >= 190000)
@@ -3706,7 +3555,7 @@ describeOneTableDetails(const char *schemaname,
 							  "ORDER BY pg_catalog.pg_get_expr(c.relpartbound, c.oid) = 'DEFAULT',"
 							  " c.oid::pg_catalog.regclass::pg_catalog.text;",
 							  oid);
-		else if (pset.sversion >= 100000)
+		else
 			appendPQExpBuffer(&buf,
 							  "SELECT c.oid::pg_catalog.regclass, c.relkind,"
 							  " false AS inhdetachpending,"
@@ -3716,14 +3565,6 @@ describeOneTableDetails(const char *schemaname,
 							  "ORDER BY pg_catalog.pg_get_expr(c.relpartbound, c.oid) = 'DEFAULT',"
 							  " c.oid::pg_catalog.regclass::pg_catalog.text;",
 							  oid);
-		else
-			appendPQExpBuffer(&buf,
-							  "SELECT c.oid::pg_catalog.regclass, c.relkind,"
-							  " false AS inhdetachpending, NULL\n"
-							  "FROM pg_catalog.pg_class c, pg_catalog.pg_inherits i\n"
-							  "WHERE c.oid = i.inhrelid AND i.inhparent = '%s'\n"
-							  "ORDER BY c.oid::pg_catalog.regclass::pg_catalog.text;",
-							  oid);
 
 		result = PSQLexec(buf.data);
 		if (!result)
@@ -3964,11 +3805,7 @@ describeRoles(const char *pattern, bool verbose, bool showSystem)
 		ncols++;
 	}
 	appendPQExpBufferStr(&buf, "\n, r.rolreplication");
-
-	if (pset.sversion >= 90500)
-	{
 		appendPQExpBufferStr(&buf, "\n, r.rolbypassrls");
-	}
 
 	appendPQExpBufferStr(&buf, "\nFROM pg_catalog.pg_roles r\n");
 
@@ -4023,7 +3860,6 @@ describeRoles(const char *pattern, bool verbose, bool showSystem)
 		if (strcmp(PQgetvalue(res, i, (verbose ? 9 : 8)), "t") == 0)
 			add_role_attribute(&buf, _("Replication"));
 
-		if (pset.sversion >= 90500)
 			if (strcmp(PQgetvalue(res, i, (verbose ? 10 : 9)), "t") == 0)
 				add_role_attribute(&buf, _("Bypass RLS"));
 
@@ -4514,19 +4350,6 @@ listPartitionedTables(const char *reltypes, const char *pattern, bool verbose)
 	const char *tabletitle;
 	bool		mixed_output = false;
 
-	/*
-	 * Note: Declarative table partitioning is only supported as of Pg 10.0.
-	 */
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support declarative table partitioning.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	/* If no relation kind was selected, show them all */
 	if (!showTables && !showIndexes)
 		showTables = showIndexes = true;
@@ -5034,16 +4857,6 @@ listEventTriggers(const char *pattern, bool verbose)
 	static const bool translate_columns[] =
 	{false, false, false, true, false, false, false};
 
-	if (pset.sversion < 90300)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support event triggers.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching event triggers"));
@@ -5113,16 +4926,6 @@ listExtendedStats(const char *pattern, bool verbose)
 	PGresult   *res;
 	printQueryOpt myopt = pset.popt;
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support extended statistics.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching extended statistics"));
@@ -5352,7 +5155,6 @@ listCollations(const char *pattern, bool verbose, bool showSystem)
 					  gettext_noop("Schema"),
 					  gettext_noop("Name"));
 
-	if (pset.sversion >= 100000)
 		appendPQExpBuffer(&buf,
 						  "  CASE c.collprovider "
 						  "WHEN " CppAsString2(COLLPROVIDER_DEFAULT) " THEN 'default' "
@@ -5361,10 +5163,6 @@ listCollations(const char *pattern, bool verbose, bool showSystem)
 						  "WHEN " CppAsString2(COLLPROVIDER_ICU) " THEN 'icu' "
 						  "END AS \"%s\",\n",
 						  gettext_noop("Provider"));
-	else
-		appendPQExpBuffer(&buf,
-						  "  'libc' AS \"%s\",\n",
-						  gettext_noop("Provider"));
 
 	appendPQExpBuffer(&buf,
 					  "  c.collcollate AS \"%s\",\n"
@@ -6688,16 +6486,6 @@ listPublications(const char *pattern)
 	printQueryOpt myopt = pset.popt;
 	static const bool translate_columns[] = {false, false, false, false, false, false, false, false, false, false};
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support publications.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching publications"));
@@ -6835,16 +6623,6 @@ describePublications(const char *pattern)
 	PQExpBufferData title;
 	printTableContent cont;
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support publications.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	has_pubsequence = (pset.sversion >= 190000);
 	has_pubtruncate = (pset.sversion >= 110000);
 	has_pubgencols = (pset.sversion >= 180000);
@@ -7095,16 +6873,6 @@ describeSubscriptions(const char *pattern, bool verbose)
 		false, false, false, false, false, false, false, false, false, false,
 	false, false, false, false, false, false, false};
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support subscriptions.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching subscriptions"));
-- 
2.50.1 (Apple Git-155)


--6vzYk1swa63ey9i6
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment; filename=v3-0004-run-pgindent.patch



^ permalink  raw  reply  [nested|flat] 362+ messages in thread

* [PATCH v6 3/4] psql: bump minimum supported version to v10
@ 2026-04-17 18:34 Nathan Bossart <[email protected]>
  0 siblings, 0 replies; 362+ messages in thread

From: Nathan Bossart @ 2026-04-17 18:34 UTC (permalink / raw)

---
 doc/src/sgml/ref/psql-ref.sgml |   2 +-
 src/bin/psql/command.c         |  23 +---
 src/bin/psql/describe.c        | 244 +--------------------------------
 src/bin/psql/tab-complete.in.c |  46 +++----
 4 files changed, 27 insertions(+), 288 deletions(-)

diff --git a/doc/src/sgml/ref/psql-ref.sgml b/doc/src/sgml/ref/psql-ref.sgml
index 7c05afd4719..56c2692e618 100644
--- a/doc/src/sgml/ref/psql-ref.sgml
+++ b/doc/src/sgml/ref/psql-ref.sgml
@@ -5523,7 +5523,7 @@ PSQL_EDITOR_LINENUMBER_ARG='--line '
        or an older major version.  Backslash commands are particularly likely
        to fail if the server is of a newer version than <application>psql</application>
        itself.  However, backslash commands of the <literal>\d</literal> family should
-       work with servers of versions back to 9.2, though not necessarily with
+       work with servers of versions back to 10, though not necessarily with
        servers newer than <application>psql</application> itself.  The general
        functionality of running SQL commands and displaying query results
        should also work with servers of a newer major version, but this cannot
diff --git a/src/bin/psql/command.c b/src/bin/psql/command.c
index 01b8f11aadd..44ef11d980e 100644
--- a/src/bin/psql/command.c
+++ b/src/bin/psql/command.c
@@ -4471,10 +4471,10 @@ connection_warnings(bool in_startup)
 
 		/*
 		 * Warn if server's major version is newer than ours, or if server
-		 * predates our support cutoff (currently 9.2).
+		 * predates our support cutoff (currently 10).
 		 */
 		if (pset.sversion / 100 > client_ver / 100 ||
-			pset.sversion < 90200)
+			pset.sversion < 100000)
 			printf(_("WARNING: %s major version %s, server major version %s.\n"
 					 "         Some psql features might not work.\n"),
 				   pset.progname,
@@ -6278,15 +6278,13 @@ get_create_object_cmd(EditableObjectType obj_type, Oid oid,
 			 * ensure the right view gets replaced.  Also, check relation kind
 			 * to be sure it's a view.
 			 *
-			 * Starting with PG 9.4, views may have WITH [LOCAL|CASCADED]
+			 * Views may have WITH [LOCAL|CASCADED]
 			 * CHECK OPTION.  These are not part of the view definition
 			 * returned by pg_get_viewdef() and so need to be retrieved
-			 * separately.  Materialized views (introduced in 9.3) may have
+			 * separately.  Materialized views may have
 			 * arbitrary storage parameter reloptions.
 			 */
 			printfPQExpBuffer(query, "/* %s */\n", _("Get view's definition and details"));
-			if (pset.sversion >= 90400)
-			{
 				appendPQExpBuffer(query,
 								  "SELECT nspname, relname, relkind, "
 								  "pg_catalog.pg_get_viewdef(c.oid, true), "
@@ -6297,19 +6295,6 @@ get_create_object_cmd(EditableObjectType obj_type, Oid oid,
 								  "LEFT JOIN pg_catalog.pg_namespace n "
 								  "ON c.relnamespace = n.oid WHERE c.oid = %u",
 								  oid);
-			}
-			else
-			{
-				appendPQExpBuffer(query,
-								  "SELECT nspname, relname, relkind, "
-								  "pg_catalog.pg_get_viewdef(c.oid, true), "
-								  "c.reloptions AS reloptions, "
-								  "NULL AS checkoption "
-								  "FROM pg_catalog.pg_class c "
-								  "LEFT JOIN pg_catalog.pg_namespace n "
-								  "ON c.relnamespace = n.oid WHERE c.oid = %u",
-								  oid);
-			}
 			break;
 	}
 
diff --git a/src/bin/psql/describe.c b/src/bin/psql/describe.c
index af3935b0078..ce99137c613 100644
--- a/src/bin/psql/describe.c
+++ b/src/bin/psql/describe.c
@@ -3,9 +3,9 @@
  *
  * Support for the various \d ("describe") commands.  Note that the current
  * expectation is that all functions in this file will succeed when working
- * with servers of versions 9.2 and up.  It's okay to omit irrelevant
+ * with servers of versions 10 and up.  It's okay to omit irrelevant
  * information for an old server, but not to fail outright.  (But failing
- * against a pre-9.2 server is allowed.)
+ * against a pre-10 server is allowed.)
  *
  * Copyright (c) 2000-2026, PostgreSQL Global Development Group
  *
@@ -154,16 +154,6 @@ describeAccessMethods(const char *pattern, bool verbose)
 	printQueryOpt myopt = pset.popt;
 	static const bool translate_columns[] = {false, true, false, false};
 
-	if (pset.sversion < 90600)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support access methods.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching access methods"));
@@ -312,9 +302,6 @@ describeFunctions(const char *functypes, const char *func_pattern,
 	printQueryOpt myopt = pset.popt;
 	static const bool translate_columns[] = {false, false, false, false, true, true, true, false, true, true, false, false, false, false};
 
-	/* No "Parallel" column before 9.6 */
-	static const bool translate_columns_pre_96[] = {false, false, false, false, true, true, false, true, true, false, false, false, false};
-
 	if (strlen(functypes) != strspn(functypes, df_options))
 	{
 		pg_log_error("\\df only takes [%s] as options", df_options);
@@ -400,7 +387,6 @@ describeFunctions(const char *functypes, const char *func_pattern,
 						  gettext_noop("stable"),
 						  gettext_noop("volatile"),
 						  gettext_noop("Volatility"));
-		if (pset.sversion >= 90600)
 			appendPQExpBuffer(&buf,
 							  ",\n CASE\n"
 							  "  WHEN p.proparallel = "
@@ -613,16 +599,8 @@ describeFunctions(const char *functypes, const char *func_pattern,
 
 	myopt.title = _("List of functions");
 	myopt.translate_header = true;
-	if (pset.sversion >= 90600)
-	{
 		myopt.translate_columns = translate_columns;
 		myopt.n_translate_columns = lengthof(translate_columns);
-	}
-	else
-	{
-		myopt.translate_columns = translate_columns_pre_96;
-		myopt.n_translate_columns = lengthof(translate_columns_pre_96);
-	}
 
 	printQuery(res, &myopt, pset.queryFout, false, pset.logfile);
 
@@ -1108,38 +1086,6 @@ permissionsList(const char *pattern, bool showSystem)
 					  "  ), E'\\n') AS \"%s\"",
 					  gettext_noop("Column privileges"));
 
-	if (pset.sversion >= 90500 && pset.sversion < 100000)
-		appendPQExpBuffer(&buf,
-						  ",\n  pg_catalog.array_to_string(ARRAY(\n"
-						  "    SELECT polname\n"
-						  "    || CASE WHEN polcmd != '*' THEN\n"
-						  "           E' (' || polcmd::pg_catalog.text || E'):'\n"
-						  "       ELSE E':'\n"
-						  "       END\n"
-						  "    || CASE WHEN polqual IS NOT NULL THEN\n"
-						  "           E'\\n  (u): ' || pg_catalog.pg_get_expr(polqual, polrelid)\n"
-						  "       ELSE E''\n"
-						  "       END\n"
-						  "    || CASE WHEN polwithcheck IS NOT NULL THEN\n"
-						  "           E'\\n  (c): ' || pg_catalog.pg_get_expr(polwithcheck, polrelid)\n"
-						  "       ELSE E''\n"
-						  "       END"
-						  "    || CASE WHEN polroles <> '{0}' THEN\n"
-						  "           E'\\n  to: ' || pg_catalog.array_to_string(\n"
-						  "               ARRAY(\n"
-						  "                   SELECT rolname\n"
-						  "                   FROM pg_catalog.pg_roles\n"
-						  "                   WHERE oid = ANY (polroles)\n"
-						  "                   ORDER BY 1\n"
-						  "               ), E', ')\n"
-						  "       ELSE E''\n"
-						  "       END\n"
-						  "    FROM pg_catalog.pg_policy pol\n"
-						  "    WHERE polrelid = c.oid), E'\\n')\n"
-						  "    AS \"%s\"",
-						  gettext_noop("Policies"));
-
-	if (pset.sversion >= 100000)
 		appendPQExpBuffer(&buf,
 						  ",\n  pg_catalog.array_to_string(ARRAY(\n"
 						  "    SELECT polname\n"
@@ -1666,7 +1612,7 @@ describeOneTableDetails(const char *schemaname,
 						   : "''"),
 						  oid);
 	}
-	else if (pset.sversion >= 100000)
+	else
 	{
 		appendPQExpBuffer(&buf,
 						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
@@ -1683,57 +1629,6 @@ describeOneTableDetails(const char *schemaname,
 						   : "''"),
 						  oid);
 	}
-	else if (pset.sversion >= 90500)
-	{
-		appendPQExpBuffer(&buf,
-						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
-						  "c.relhastriggers, c.relrowsecurity, c.relforcerowsecurity, "
-						  "c.relhasoids, false as relispartition, %s, c.reltablespace, "
-						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
-						  "c.relpersistence, c.relreplident\n"
-						  "FROM pg_catalog.pg_class c\n "
-						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
-						  "WHERE c.oid = '%s';",
-						  (verbose ?
-						   "pg_catalog.array_to_string(c.reloptions || "
-						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
-						   : "''"),
-						  oid);
-	}
-	else if (pset.sversion >= 90400)
-	{
-		appendPQExpBuffer(&buf,
-						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
-						  "c.relhastriggers, false, false, c.relhasoids, "
-						  "false as relispartition, %s, c.reltablespace, "
-						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
-						  "c.relpersistence, c.relreplident\n"
-						  "FROM pg_catalog.pg_class c\n "
-						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
-						  "WHERE c.oid = '%s';",
-						  (verbose ?
-						   "pg_catalog.array_to_string(c.reloptions || "
-						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
-						   : "''"),
-						  oid);
-	}
-	else
-	{
-		appendPQExpBuffer(&buf,
-						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
-						  "c.relhastriggers, false, false, c.relhasoids, "
-						  "false as relispartition, %s, c.reltablespace, "
-						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
-						  "c.relpersistence\n"
-						  "FROM pg_catalog.pg_class c\n "
-						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
-						  "WHERE c.oid = '%s';",
-						  (verbose ?
-						   "pg_catalog.array_to_string(c.reloptions || "
-						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
-						   : "''"),
-						  oid);
-	}
 
 	res = PSQLexec(buf.data);
 	if (!res)
@@ -1761,8 +1656,7 @@ describeOneTableDetails(const char *schemaname,
 	tableinfo.reloftype = (strcmp(PQgetvalue(res, 0, 11), "") != 0) ?
 		pg_strdup(PQgetvalue(res, 0, 11)) : NULL;
 	tableinfo.relpersistence = *(PQgetvalue(res, 0, 12));
-	tableinfo.relreplident = (pset.sversion >= 90400) ?
-		*(PQgetvalue(res, 0, 13)) : 'd';
+	tableinfo.relreplident = *(PQgetvalue(res, 0, 13));
 	if (pset.sversion >= 120000)
 		tableinfo.relam = PQgetisnull(res, 0, 14) ?
 			NULL : pg_strdup(PQgetvalue(res, 0, 14));
@@ -1781,8 +1675,6 @@ describeOneTableDetails(const char *schemaname,
 		char	   *footers[3] = {NULL, NULL, NULL};
 
 		printfPQExpBuffer(&buf, "/* %s */\n", _("Get sequence information"));
-		if (pset.sversion >= 100000)
-		{
 			appendPQExpBuffer(&buf,
 							  "SELECT pg_catalog.format_type(seqtypid, NULL) AS \"%s\",\n"
 							  "       seqstart AS \"%s\",\n"
@@ -1804,30 +1696,6 @@ describeOneTableDetails(const char *schemaname,
 							  "FROM pg_catalog.pg_sequence\n"
 							  "WHERE seqrelid = '%s';",
 							  oid);
-		}
-		else
-		{
-			appendPQExpBuffer(&buf,
-							  "SELECT 'bigint' AS \"%s\",\n"
-							  "       start_value AS \"%s\",\n"
-							  "       min_value AS \"%s\",\n"
-							  "       max_value AS \"%s\",\n"
-							  "       increment_by AS \"%s\",\n"
-							  "       CASE WHEN is_cycled THEN '%s' ELSE '%s' END AS \"%s\",\n"
-							  "       cache_value AS \"%s\"\n",
-							  gettext_noop("Type"),
-							  gettext_noop("Start"),
-							  gettext_noop("Minimum"),
-							  gettext_noop("Maximum"),
-							  gettext_noop("Increment"),
-							  gettext_noop("yes"),
-							  gettext_noop("no"),
-							  gettext_noop("Cycles?"),
-							  gettext_noop("Cache"));
-			appendPQExpBuffer(&buf, "FROM %s", fmtId(schemaname));
-			/* must be separate because fmtId isn't reentrant */
-			appendPQExpBuffer(&buf, ".%s;", fmtId(relationname));
-		}
 
 		res = PSQLexec(buf.data);
 		if (!res)
@@ -2045,10 +1913,7 @@ describeOneTableDetails(const char *schemaname,
 		appendPQExpBufferStr(&buf, ",\n  (SELECT c.collname FROM pg_catalog.pg_collation c, pg_catalog.pg_type t\n"
 							 "   WHERE c.oid = a.attcollation AND t.oid = a.atttypid AND a.attcollation <> t.typcollation) AS attcollation");
 		attcoll_col = cols++;
-		if (pset.sversion >= 100000)
 			appendPQExpBufferStr(&buf, ",\n  a.attidentity");
-		else
-			appendPQExpBufferStr(&buf, ",\n  ''::pg_catalog.char AS attidentity");
 		attidentity_col = cols++;
 		if (pset.sversion >= 120000)
 			appendPQExpBufferStr(&buf, ",\n  a.attgenerated");
@@ -2461,10 +2326,7 @@ describeOneTableDetails(const char *schemaname,
 							 CppAsString2(CONSTRAINT_EXCLUSION) ") AND "
 							 "condeferred) AS condeferred,\n");
 
-		if (pset.sversion >= 90400)
 			appendPQExpBufferStr(&buf, "i.indisreplident,\n");
-		else
-			appendPQExpBufferStr(&buf, "false AS indisreplident,\n");
 
 		if (pset.sversion >= 150000)
 			appendPQExpBufferStr(&buf, "i.indnullsnotdistinct,\n");
@@ -2569,10 +2431,7 @@ describeOneTableDetails(const char *schemaname,
 								 "pg_catalog.pg_get_indexdef(i.indexrelid, 0, true),\n  "
 								 "pg_catalog.pg_get_constraintdef(con.oid, true), "
 								 "contype, condeferrable, condeferred");
-			if (pset.sversion >= 90400)
 				appendPQExpBufferStr(&buf, ", i.indisreplident");
-			else
-				appendPQExpBufferStr(&buf, ", false AS indisreplident");
 			appendPQExpBufferStr(&buf, ", c2.reltablespace");
 			if (pset.sversion >= 180000)
 				appendPQExpBufferStr(&buf, ", con.conperiod");
@@ -2823,17 +2682,11 @@ describeOneTableDetails(const char *schemaname,
 		PQclear(result);
 
 		/* print any row-level policies */
-		if (pset.sversion >= 90500)
-		{
 			printfPQExpBuffer(&buf, "/* %s */\n",
 							  _("Get row-level policies for this table"));
 			appendPQExpBufferStr(&buf, "SELECT pol.polname,");
-			if (pset.sversion >= 100000)
 				appendPQExpBufferStr(&buf,
 									 " pol.polpermissive,\n");
-			else
-				appendPQExpBufferStr(&buf,
-									 " 't' as polpermissive,\n");
 			appendPQExpBuffer(&buf,
 							  "  CASE WHEN pol.polroles = '{0}' THEN NULL ELSE pg_catalog.array_to_string(array(select rolname from pg_catalog.pg_roles where oid = any (pol.polroles) order by 1),',') END,\n"
 							  "  pg_catalog.pg_get_expr(pol.polqual, pol.polrelid),\n"
@@ -2904,7 +2757,6 @@ describeOneTableDetails(const char *schemaname,
 				printTableAddFooter(&cont, buf.data);
 			}
 			PQclear(result);
-		}
 
 		/* print any extended statistics */
 		if (pset.sversion >= 140000)
@@ -3007,7 +2859,7 @@ describeOneTableDetails(const char *schemaname,
 			}
 			PQclear(result);
 		}
-		else if (pset.sversion >= 100000)
+		else
 		{
 			printfPQExpBuffer(&buf, "/* %s */\n",
 							  _("Get extended statistics for this table"));
@@ -3173,8 +3025,6 @@ describeOneTableDetails(const char *schemaname,
 		}
 
 		/* print any publications */
-		if (pset.sversion >= 100000)
-		{
 			printfPQExpBuffer(&buf, "/* %s */\n",
 							  _("Get publications that publish this table"));
 			if (pset.sversion >= 150000)
@@ -3284,7 +3134,6 @@ describeOneTableDetails(const char *schemaname,
 				printTableAddFooter(&cont, buf.data);
 			}
 			PQclear(result);
-		}
 
 		/* Print publications where the table is in the EXCEPT clause */
 		if (pset.sversion >= 190000)
@@ -3706,7 +3555,7 @@ describeOneTableDetails(const char *schemaname,
 							  "ORDER BY pg_catalog.pg_get_expr(c.relpartbound, c.oid) = 'DEFAULT',"
 							  " c.oid::pg_catalog.regclass::pg_catalog.text;",
 							  oid);
-		else if (pset.sversion >= 100000)
+		else
 			appendPQExpBuffer(&buf,
 							  "SELECT c.oid::pg_catalog.regclass, c.relkind,"
 							  " false AS inhdetachpending,"
@@ -3716,14 +3565,6 @@ describeOneTableDetails(const char *schemaname,
 							  "ORDER BY pg_catalog.pg_get_expr(c.relpartbound, c.oid) = 'DEFAULT',"
 							  " c.oid::pg_catalog.regclass::pg_catalog.text;",
 							  oid);
-		else
-			appendPQExpBuffer(&buf,
-							  "SELECT c.oid::pg_catalog.regclass, c.relkind,"
-							  " false AS inhdetachpending, NULL\n"
-							  "FROM pg_catalog.pg_class c, pg_catalog.pg_inherits i\n"
-							  "WHERE c.oid = i.inhrelid AND i.inhparent = '%s'\n"
-							  "ORDER BY c.oid::pg_catalog.regclass::pg_catalog.text;",
-							  oid);
 
 		result = PSQLexec(buf.data);
 		if (!result)
@@ -3964,11 +3805,7 @@ describeRoles(const char *pattern, bool verbose, bool showSystem)
 		ncols++;
 	}
 	appendPQExpBufferStr(&buf, "\n, r.rolreplication");
-
-	if (pset.sversion >= 90500)
-	{
 		appendPQExpBufferStr(&buf, "\n, r.rolbypassrls");
-	}
 
 	appendPQExpBufferStr(&buf, "\nFROM pg_catalog.pg_roles r\n");
 
@@ -4023,7 +3860,6 @@ describeRoles(const char *pattern, bool verbose, bool showSystem)
 		if (strcmp(PQgetvalue(res, i, (verbose ? 9 : 8)), "t") == 0)
 			add_role_attribute(&buf, _("Replication"));
 
-		if (pset.sversion >= 90500)
 			if (strcmp(PQgetvalue(res, i, (verbose ? 10 : 9)), "t") == 0)
 				add_role_attribute(&buf, _("Bypass RLS"));
 
@@ -4514,19 +4350,6 @@ listPartitionedTables(const char *reltypes, const char *pattern, bool verbose)
 	const char *tabletitle;
 	bool		mixed_output = false;
 
-	/*
-	 * Note: Declarative table partitioning is only supported as of Pg 10.0.
-	 */
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support declarative table partitioning.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	/* If no relation kind was selected, show them all */
 	if (!showTables && !showIndexes)
 		showTables = showIndexes = true;
@@ -5034,16 +4857,6 @@ listEventTriggers(const char *pattern, bool verbose)
 	static const bool translate_columns[] =
 	{false, false, false, true, false, false, false};
 
-	if (pset.sversion < 90300)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support event triggers.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching event triggers"));
@@ -5113,16 +4926,6 @@ listExtendedStats(const char *pattern, bool verbose)
 	PGresult   *res;
 	printQueryOpt myopt = pset.popt;
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support extended statistics.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching extended statistics"));
@@ -5352,7 +5155,6 @@ listCollations(const char *pattern, bool verbose, bool showSystem)
 					  gettext_noop("Schema"),
 					  gettext_noop("Name"));
 
-	if (pset.sversion >= 100000)
 		appendPQExpBuffer(&buf,
 						  "  CASE c.collprovider "
 						  "WHEN " CppAsString2(COLLPROVIDER_DEFAULT) " THEN 'default' "
@@ -5361,10 +5163,6 @@ listCollations(const char *pattern, bool verbose, bool showSystem)
 						  "WHEN " CppAsString2(COLLPROVIDER_ICU) " THEN 'icu' "
 						  "END AS \"%s\",\n",
 						  gettext_noop("Provider"));
-	else
-		appendPQExpBuffer(&buf,
-						  "  'libc' AS \"%s\",\n",
-						  gettext_noop("Provider"));
 
 	appendPQExpBuffer(&buf,
 					  "  c.collcollate AS \"%s\",\n"
@@ -6688,16 +6486,6 @@ listPublications(const char *pattern)
 	printQueryOpt myopt = pset.popt;
 	static const bool translate_columns[] = {false, false, false, false, false, false, false, false, false, false};
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support publications.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching publications"));
@@ -6835,16 +6623,6 @@ describePublications(const char *pattern)
 	PQExpBufferData title;
 	printTableContent cont;
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support publications.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	has_pubsequence = (pset.sversion >= 190000);
 	has_pubtruncate = (pset.sversion >= 110000);
 	has_pubgencols = (pset.sversion >= 180000);
@@ -7095,16 +6873,6 @@ describeSubscriptions(const char *pattern, bool verbose)
 		false, false, false, false, false, false, false, false, false, false,
 	false, false, false, false, false, false, false};
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support subscriptions.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching subscriptions"));
diff --git a/src/bin/psql/tab-complete.in.c b/src/bin/psql/tab-complete.in.c
index 46b9add0604..f4d842966bf 100644
--- a/src/bin/psql/tab-complete.in.c
+++ b/src/bin/psql/tab-complete.in.c
@@ -1209,6 +1209,18 @@ Keywords_for_list_of_owner_roles, "PUBLIC"
 "  FROM pg_catalog.pg_timezone_names() "\
 " WHERE pg_catalog.quote_literal(pg_catalog.lower(name)) LIKE pg_catalog.lower('%s')"
 
+#define Query_for_list_of_publications \
+"SELECT pubname "\
+"  FROM pg_catalog.pg_publication "\
+" WHERE pubname LIKE '%s'"
+
+#define Query_for_list_of_subscriptions \
+"SELECT s.subname "\
+"  FROM pg_catalog.pg_subscription s, pg_catalog.pg_database d"\
+" WHERE s.subname LIKE '%s' "\
+"   AND d.datname = pg_catalog.current_database() "\
+"   AND s.subdbid = d.oid"
+
 /* Privilege options shared between GRANT and REVOKE */
 #define Privilege_options_of_grant_and_revoke \
 "SELECT", "INSERT", "UPDATE", "DELETE", "TRUNCATE", "REFERENCES", "TRIGGER", \
@@ -1243,32 +1255,6 @@ Copy_common_options, "DEFAULT", "FORCE_NOT_NULL", "FORCE_NULL", "FREEZE", \
 #define Copy_to_options \
 Copy_common_options, "FORCE_QUOTE", "FORCE_ARRAY"
 
-/*
- * These object types were introduced later than our support cutoff of
- * server version 9.2.  We use the VersionedQuery infrastructure so that
- * we don't send certain-to-fail queries to older servers.
- */
-
-static const VersionedQuery Query_for_list_of_publications[] = {
-	{100000,
-		" SELECT pubname "
-		"   FROM pg_catalog.pg_publication "
-		"  WHERE pubname LIKE '%s'"
-	},
-	{0, NULL}
-};
-
-static const VersionedQuery Query_for_list_of_subscriptions[] = {
-	{100000,
-		" SELECT s.subname "
-		"   FROM pg_catalog.pg_subscription s, pg_catalog.pg_database d "
-		"  WHERE s.subname LIKE '%s' "
-		"    AND d.datname = pg_catalog.current_database() "
-		"    AND s.subdbid = d.oid"
-	},
-	{0, NULL}
-};
-
  /* Known command-starting keywords. */
 static const char *const sql_commands[] = {
 	"ABORT", "ALTER", "ANALYZE", "BEGIN", "CALL", "CHECKPOINT", "CLOSE", "CLUSTER",
@@ -1346,7 +1332,7 @@ static const pgsql_thing_t words_after_create[] = {
 	{"POLICY", NULL, NULL, NULL},
 	{"PROCEDURE", NULL, NULL, Query_for_list_of_procedures},
 	{"PROPERTY GRAPH", NULL, NULL, &Query_for_list_of_propgraphs},
-	{"PUBLICATION", NULL, Query_for_list_of_publications},
+	{"PUBLICATION", Query_for_list_of_publications},
 	{"ROLE", Query_for_list_of_roles},
 	{"ROUTINE", NULL, NULL, &Query_for_list_of_routines, NULL, THING_NO_CREATE},
 	{"RULE", "SELECT rulename FROM pg_catalog.pg_rules WHERE rulename LIKE '%s'"},
@@ -1354,7 +1340,7 @@ static const pgsql_thing_t words_after_create[] = {
 	{"SEQUENCE", NULL, NULL, &Query_for_list_of_sequences},
 	{"SERVER", Query_for_list_of_servers},
 	{"STATISTICS", NULL, NULL, &Query_for_list_of_statistics},
-	{"SUBSCRIPTION", NULL, Query_for_list_of_subscriptions},
+	{"SUBSCRIPTION", Query_for_list_of_subscriptions},
 	{"SYSTEM", NULL, NULL, NULL, NULL, THING_NO_CREATE | THING_NO_DROP},
 	{"TABLE", NULL, NULL, &Query_for_list_of_tables},
 	{"TABLESPACE", Query_for_list_of_tablespaces},
@@ -5701,9 +5687,9 @@ match_previous_words(int pattern_id,
 	else if (TailMatchesCS("\\dP*"))
 		COMPLETE_WITH_SCHEMA_QUERY(Query_for_list_of_partitioned_relations);
 	else if (TailMatchesCS("\\dRp*"))
-		COMPLETE_WITH_VERSIONED_QUERY(Query_for_list_of_publications);
+		COMPLETE_WITH_QUERY(Query_for_list_of_publications);
 	else if (TailMatchesCS("\\dRs*"))
-		COMPLETE_WITH_VERSIONED_QUERY(Query_for_list_of_subscriptions);
+		COMPLETE_WITH_QUERY(Query_for_list_of_subscriptions);
 	else if (TailMatchesCS("\\ds*"))
 		COMPLETE_WITH_SCHEMA_QUERY(Query_for_list_of_sequences);
 	else if (TailMatchesCS("\\dt*"))
-- 
2.50.1 (Apple Git-155)


--aHl3HfeiUuO3zeNC
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment;
	filename=v6-0004-run-pgindent-and-pgperltidy.patch



^ permalink  raw  reply  [nested|flat] 362+ messages in thread

* [PATCH v4 3/4] psql: bump minimum supported version to v10
@ 2026-04-17 18:34 Nathan Bossart <[email protected]>
  0 siblings, 0 replies; 362+ messages in thread

From: Nathan Bossart @ 2026-04-17 18:34 UTC (permalink / raw)

---
 doc/src/sgml/ref/psql-ref.sgml |   2 +-
 src/bin/psql/command.c         |  23 +---
 src/bin/psql/describe.c        | 244 +--------------------------------
 3 files changed, 11 insertions(+), 258 deletions(-)

diff --git a/doc/src/sgml/ref/psql-ref.sgml b/doc/src/sgml/ref/psql-ref.sgml
index 7c05afd4719..56c2692e618 100644
--- a/doc/src/sgml/ref/psql-ref.sgml
+++ b/doc/src/sgml/ref/psql-ref.sgml
@@ -5523,7 +5523,7 @@ PSQL_EDITOR_LINENUMBER_ARG='--line '
        or an older major version.  Backslash commands are particularly likely
        to fail if the server is of a newer version than <application>psql</application>
        itself.  However, backslash commands of the <literal>\d</literal> family should
-       work with servers of versions back to 9.2, though not necessarily with
+       work with servers of versions back to 10, though not necessarily with
        servers newer than <application>psql</application> itself.  The general
        functionality of running SQL commands and displaying query results
        should also work with servers of a newer major version, but this cannot
diff --git a/src/bin/psql/command.c b/src/bin/psql/command.c
index 01b8f11aadd..44ef11d980e 100644
--- a/src/bin/psql/command.c
+++ b/src/bin/psql/command.c
@@ -4471,10 +4471,10 @@ connection_warnings(bool in_startup)
 
 		/*
 		 * Warn if server's major version is newer than ours, or if server
-		 * predates our support cutoff (currently 9.2).
+		 * predates our support cutoff (currently 10).
 		 */
 		if (pset.sversion / 100 > client_ver / 100 ||
-			pset.sversion < 90200)
+			pset.sversion < 100000)
 			printf(_("WARNING: %s major version %s, server major version %s.\n"
 					 "         Some psql features might not work.\n"),
 				   pset.progname,
@@ -6278,15 +6278,13 @@ get_create_object_cmd(EditableObjectType obj_type, Oid oid,
 			 * ensure the right view gets replaced.  Also, check relation kind
 			 * to be sure it's a view.
 			 *
-			 * Starting with PG 9.4, views may have WITH [LOCAL|CASCADED]
+			 * Views may have WITH [LOCAL|CASCADED]
 			 * CHECK OPTION.  These are not part of the view definition
 			 * returned by pg_get_viewdef() and so need to be retrieved
-			 * separately.  Materialized views (introduced in 9.3) may have
+			 * separately.  Materialized views may have
 			 * arbitrary storage parameter reloptions.
 			 */
 			printfPQExpBuffer(query, "/* %s */\n", _("Get view's definition and details"));
-			if (pset.sversion >= 90400)
-			{
 				appendPQExpBuffer(query,
 								  "SELECT nspname, relname, relkind, "
 								  "pg_catalog.pg_get_viewdef(c.oid, true), "
@@ -6297,19 +6295,6 @@ get_create_object_cmd(EditableObjectType obj_type, Oid oid,
 								  "LEFT JOIN pg_catalog.pg_namespace n "
 								  "ON c.relnamespace = n.oid WHERE c.oid = %u",
 								  oid);
-			}
-			else
-			{
-				appendPQExpBuffer(query,
-								  "SELECT nspname, relname, relkind, "
-								  "pg_catalog.pg_get_viewdef(c.oid, true), "
-								  "c.reloptions AS reloptions, "
-								  "NULL AS checkoption "
-								  "FROM pg_catalog.pg_class c "
-								  "LEFT JOIN pg_catalog.pg_namespace n "
-								  "ON c.relnamespace = n.oid WHERE c.oid = %u",
-								  oid);
-			}
 			break;
 	}
 
diff --git a/src/bin/psql/describe.c b/src/bin/psql/describe.c
index 7f9b2b71a36..ec9c61ee924 100644
--- a/src/bin/psql/describe.c
+++ b/src/bin/psql/describe.c
@@ -3,9 +3,9 @@
  *
  * Support for the various \d ("describe") commands.  Note that the current
  * expectation is that all functions in this file will succeed when working
- * with servers of versions 9.2 and up.  It's okay to omit irrelevant
+ * with servers of versions 10 and up.  It's okay to omit irrelevant
  * information for an old server, but not to fail outright.  (But failing
- * against a pre-9.2 server is allowed.)
+ * against a pre-10 server is allowed.)
  *
  * Copyright (c) 2000-2026, PostgreSQL Global Development Group
  *
@@ -154,16 +154,6 @@ describeAccessMethods(const char *pattern, bool verbose)
 	printQueryOpt myopt = pset.popt;
 	static const bool translate_columns[] = {false, true, false, false};
 
-	if (pset.sversion < 90600)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support access methods.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching access methods"));
@@ -312,9 +302,6 @@ describeFunctions(const char *functypes, const char *func_pattern,
 	printQueryOpt myopt = pset.popt;
 	static const bool translate_columns[] = {false, false, false, false, true, true, true, false, true, true, false, false, false, false};
 
-	/* No "Parallel" column before 9.6 */
-	static const bool translate_columns_pre_96[] = {false, false, false, false, true, true, false, true, true, false, false, false, false};
-
 	if (strlen(functypes) != strspn(functypes, df_options))
 	{
 		pg_log_error("\\df only takes [%s] as options", df_options);
@@ -400,7 +387,6 @@ describeFunctions(const char *functypes, const char *func_pattern,
 						  gettext_noop("stable"),
 						  gettext_noop("volatile"),
 						  gettext_noop("Volatility"));
-		if (pset.sversion >= 90600)
 			appendPQExpBuffer(&buf,
 							  ",\n CASE\n"
 							  "  WHEN p.proparallel = "
@@ -613,16 +599,8 @@ describeFunctions(const char *functypes, const char *func_pattern,
 
 	myopt.title = _("List of functions");
 	myopt.translate_header = true;
-	if (pset.sversion >= 90600)
-	{
 		myopt.translate_columns = translate_columns;
 		myopt.n_translate_columns = lengthof(translate_columns);
-	}
-	else
-	{
-		myopt.translate_columns = translate_columns_pre_96;
-		myopt.n_translate_columns = lengthof(translate_columns_pre_96);
-	}
 
 	printQuery(res, &myopt, pset.queryFout, false, pset.logfile);
 
@@ -1108,38 +1086,6 @@ permissionsList(const char *pattern, bool showSystem)
 					  "  ), E'\\n') AS \"%s\"",
 					  gettext_noop("Column privileges"));
 
-	if (pset.sversion >= 90500 && pset.sversion < 100000)
-		appendPQExpBuffer(&buf,
-						  ",\n  pg_catalog.array_to_string(ARRAY(\n"
-						  "    SELECT polname\n"
-						  "    || CASE WHEN polcmd != '*' THEN\n"
-						  "           E' (' || polcmd::pg_catalog.text || E'):'\n"
-						  "       ELSE E':'\n"
-						  "       END\n"
-						  "    || CASE WHEN polqual IS NOT NULL THEN\n"
-						  "           E'\\n  (u): ' || pg_catalog.pg_get_expr(polqual, polrelid)\n"
-						  "       ELSE E''\n"
-						  "       END\n"
-						  "    || CASE WHEN polwithcheck IS NOT NULL THEN\n"
-						  "           E'\\n  (c): ' || pg_catalog.pg_get_expr(polwithcheck, polrelid)\n"
-						  "       ELSE E''\n"
-						  "       END"
-						  "    || CASE WHEN polroles <> '{0}' THEN\n"
-						  "           E'\\n  to: ' || pg_catalog.array_to_string(\n"
-						  "               ARRAY(\n"
-						  "                   SELECT rolname\n"
-						  "                   FROM pg_catalog.pg_roles\n"
-						  "                   WHERE oid = ANY (polroles)\n"
-						  "                   ORDER BY 1\n"
-						  "               ), E', ')\n"
-						  "       ELSE E''\n"
-						  "       END\n"
-						  "    FROM pg_catalog.pg_policy pol\n"
-						  "    WHERE polrelid = c.oid), E'\\n')\n"
-						  "    AS \"%s\"",
-						  gettext_noop("Policies"));
-
-	if (pset.sversion >= 100000)
 		appendPQExpBuffer(&buf,
 						  ",\n  pg_catalog.array_to_string(ARRAY(\n"
 						  "    SELECT polname\n"
@@ -1666,7 +1612,7 @@ describeOneTableDetails(const char *schemaname,
 						   : "''"),
 						  oid);
 	}
-	else if (pset.sversion >= 100000)
+	else
 	{
 		appendPQExpBuffer(&buf,
 						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
@@ -1683,57 +1629,6 @@ describeOneTableDetails(const char *schemaname,
 						   : "''"),
 						  oid);
 	}
-	else if (pset.sversion >= 90500)
-	{
-		appendPQExpBuffer(&buf,
-						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
-						  "c.relhastriggers, c.relrowsecurity, c.relforcerowsecurity, "
-						  "c.relhasoids, false as relispartition, %s, c.reltablespace, "
-						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
-						  "c.relpersistence, c.relreplident\n"
-						  "FROM pg_catalog.pg_class c\n "
-						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
-						  "WHERE c.oid = '%s';",
-						  (verbose ?
-						   "pg_catalog.array_to_string(c.reloptions || "
-						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
-						   : "''"),
-						  oid);
-	}
-	else if (pset.sversion >= 90400)
-	{
-		appendPQExpBuffer(&buf,
-						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
-						  "c.relhastriggers, false, false, c.relhasoids, "
-						  "false as relispartition, %s, c.reltablespace, "
-						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
-						  "c.relpersistence, c.relreplident\n"
-						  "FROM pg_catalog.pg_class c\n "
-						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
-						  "WHERE c.oid = '%s';",
-						  (verbose ?
-						   "pg_catalog.array_to_string(c.reloptions || "
-						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
-						   : "''"),
-						  oid);
-	}
-	else
-	{
-		appendPQExpBuffer(&buf,
-						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
-						  "c.relhastriggers, false, false, c.relhasoids, "
-						  "false as relispartition, %s, c.reltablespace, "
-						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
-						  "c.relpersistence\n"
-						  "FROM pg_catalog.pg_class c\n "
-						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
-						  "WHERE c.oid = '%s';",
-						  (verbose ?
-						   "pg_catalog.array_to_string(c.reloptions || "
-						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
-						   : "''"),
-						  oid);
-	}
 
 	res = PSQLexec(buf.data);
 	if (!res)
@@ -1761,8 +1656,7 @@ describeOneTableDetails(const char *schemaname,
 	tableinfo.reloftype = (strcmp(PQgetvalue(res, 0, 11), "") != 0) ?
 		pg_strdup(PQgetvalue(res, 0, 11)) : NULL;
 	tableinfo.relpersistence = *(PQgetvalue(res, 0, 12));
-	tableinfo.relreplident = (pset.sversion >= 90400) ?
-		*(PQgetvalue(res, 0, 13)) : 'd';
+	tableinfo.relreplident = *(PQgetvalue(res, 0, 13));
 	if (pset.sversion >= 120000)
 		tableinfo.relam = PQgetisnull(res, 0, 14) ?
 			NULL : pg_strdup(PQgetvalue(res, 0, 14));
@@ -1781,8 +1675,6 @@ describeOneTableDetails(const char *schemaname,
 		char	   *footers[3] = {NULL, NULL, NULL};
 
 		printfPQExpBuffer(&buf, "/* %s */\n", _("Get sequence information"));
-		if (pset.sversion >= 100000)
-		{
 			appendPQExpBuffer(&buf,
 							  "SELECT pg_catalog.format_type(seqtypid, NULL) AS \"%s\",\n"
 							  "       seqstart AS \"%s\",\n"
@@ -1804,30 +1696,6 @@ describeOneTableDetails(const char *schemaname,
 							  "FROM pg_catalog.pg_sequence\n"
 							  "WHERE seqrelid = '%s';",
 							  oid);
-		}
-		else
-		{
-			appendPQExpBuffer(&buf,
-							  "SELECT 'bigint' AS \"%s\",\n"
-							  "       start_value AS \"%s\",\n"
-							  "       min_value AS \"%s\",\n"
-							  "       max_value AS \"%s\",\n"
-							  "       increment_by AS \"%s\",\n"
-							  "       CASE WHEN is_cycled THEN '%s' ELSE '%s' END AS \"%s\",\n"
-							  "       cache_value AS \"%s\"\n",
-							  gettext_noop("Type"),
-							  gettext_noop("Start"),
-							  gettext_noop("Minimum"),
-							  gettext_noop("Maximum"),
-							  gettext_noop("Increment"),
-							  gettext_noop("yes"),
-							  gettext_noop("no"),
-							  gettext_noop("Cycles?"),
-							  gettext_noop("Cache"));
-			appendPQExpBuffer(&buf, "FROM %s", fmtId(schemaname));
-			/* must be separate because fmtId isn't reentrant */
-			appendPQExpBuffer(&buf, ".%s;", fmtId(relationname));
-		}
 
 		res = PSQLexec(buf.data);
 		if (!res)
@@ -2045,10 +1913,7 @@ describeOneTableDetails(const char *schemaname,
 		appendPQExpBufferStr(&buf, ",\n  (SELECT c.collname FROM pg_catalog.pg_collation c, pg_catalog.pg_type t\n"
 							 "   WHERE c.oid = a.attcollation AND t.oid = a.atttypid AND a.attcollation <> t.typcollation) AS attcollation");
 		attcoll_col = cols++;
-		if (pset.sversion >= 100000)
 			appendPQExpBufferStr(&buf, ",\n  a.attidentity");
-		else
-			appendPQExpBufferStr(&buf, ",\n  ''::pg_catalog.char AS attidentity");
 		attidentity_col = cols++;
 		if (pset.sversion >= 120000)
 			appendPQExpBufferStr(&buf, ",\n  a.attgenerated");
@@ -2461,10 +2326,7 @@ describeOneTableDetails(const char *schemaname,
 							 CppAsString2(CONSTRAINT_EXCLUSION) ") AND "
 							 "condeferred) AS condeferred,\n");
 
-		if (pset.sversion >= 90400)
 			appendPQExpBufferStr(&buf, "i.indisreplident,\n");
-		else
-			appendPQExpBufferStr(&buf, "false AS indisreplident,\n");
 
 		if (pset.sversion >= 150000)
 			appendPQExpBufferStr(&buf, "i.indnullsnotdistinct,\n");
@@ -2569,10 +2431,7 @@ describeOneTableDetails(const char *schemaname,
 								 "pg_catalog.pg_get_indexdef(i.indexrelid, 0, true),\n  "
 								 "pg_catalog.pg_get_constraintdef(con.oid, true), "
 								 "contype, condeferrable, condeferred");
-			if (pset.sversion >= 90400)
 				appendPQExpBufferStr(&buf, ", i.indisreplident");
-			else
-				appendPQExpBufferStr(&buf, ", false AS indisreplident");
 			appendPQExpBufferStr(&buf, ", c2.reltablespace");
 			if (pset.sversion >= 180000)
 				appendPQExpBufferStr(&buf, ", con.conperiod");
@@ -2823,17 +2682,11 @@ describeOneTableDetails(const char *schemaname,
 		PQclear(result);
 
 		/* print any row-level policies */
-		if (pset.sversion >= 90500)
-		{
 			printfPQExpBuffer(&buf, "/* %s */\n",
 							  _("Get row-level policies for this table"));
 			appendPQExpBufferStr(&buf, "SELECT pol.polname,");
-			if (pset.sversion >= 100000)
 				appendPQExpBufferStr(&buf,
 									 " pol.polpermissive,\n");
-			else
-				appendPQExpBufferStr(&buf,
-									 " 't' as polpermissive,\n");
 			appendPQExpBuffer(&buf,
 							  "  CASE WHEN pol.polroles = '{0}' THEN NULL ELSE pg_catalog.array_to_string(array(select rolname from pg_catalog.pg_roles where oid = any (pol.polroles) order by 1),',') END,\n"
 							  "  pg_catalog.pg_get_expr(pol.polqual, pol.polrelid),\n"
@@ -2904,7 +2757,6 @@ describeOneTableDetails(const char *schemaname,
 				printTableAddFooter(&cont, buf.data);
 			}
 			PQclear(result);
-		}
 
 		/* print any extended statistics */
 		if (pset.sversion >= 140000)
@@ -3007,7 +2859,7 @@ describeOneTableDetails(const char *schemaname,
 			}
 			PQclear(result);
 		}
-		else if (pset.sversion >= 100000)
+		else
 		{
 			printfPQExpBuffer(&buf, "/* %s */\n",
 							  _("Get extended statistics for this table"));
@@ -3173,8 +3025,6 @@ describeOneTableDetails(const char *schemaname,
 		}
 
 		/* print any publications */
-		if (pset.sversion >= 100000)
-		{
 			printfPQExpBuffer(&buf, "/* %s */\n",
 							  _("Get publications that publish this table"));
 			if (pset.sversion >= 150000)
@@ -3284,7 +3134,6 @@ describeOneTableDetails(const char *schemaname,
 				printTableAddFooter(&cont, buf.data);
 			}
 			PQclear(result);
-		}
 
 		/* Print publications where the table is in the EXCEPT clause */
 		if (pset.sversion >= 190000)
@@ -3706,7 +3555,7 @@ describeOneTableDetails(const char *schemaname,
 							  "ORDER BY pg_catalog.pg_get_expr(c.relpartbound, c.oid) = 'DEFAULT',"
 							  " c.oid::pg_catalog.regclass::pg_catalog.text;",
 							  oid);
-		else if (pset.sversion >= 100000)
+		else
 			appendPQExpBuffer(&buf,
 							  "SELECT c.oid::pg_catalog.regclass, c.relkind,"
 							  " false AS inhdetachpending,"
@@ -3716,14 +3565,6 @@ describeOneTableDetails(const char *schemaname,
 							  "ORDER BY pg_catalog.pg_get_expr(c.relpartbound, c.oid) = 'DEFAULT',"
 							  " c.oid::pg_catalog.regclass::pg_catalog.text;",
 							  oid);
-		else
-			appendPQExpBuffer(&buf,
-							  "SELECT c.oid::pg_catalog.regclass, c.relkind,"
-							  " false AS inhdetachpending, NULL\n"
-							  "FROM pg_catalog.pg_class c, pg_catalog.pg_inherits i\n"
-							  "WHERE c.oid = i.inhrelid AND i.inhparent = '%s'\n"
-							  "ORDER BY c.oid::pg_catalog.regclass::pg_catalog.text;",
-							  oid);
 
 		result = PSQLexec(buf.data);
 		if (!result)
@@ -3964,11 +3805,7 @@ describeRoles(const char *pattern, bool verbose, bool showSystem)
 		ncols++;
 	}
 	appendPQExpBufferStr(&buf, "\n, r.rolreplication");
-
-	if (pset.sversion >= 90500)
-	{
 		appendPQExpBufferStr(&buf, "\n, r.rolbypassrls");
-	}
 
 	appendPQExpBufferStr(&buf, "\nFROM pg_catalog.pg_roles r\n");
 
@@ -4023,7 +3860,6 @@ describeRoles(const char *pattern, bool verbose, bool showSystem)
 		if (strcmp(PQgetvalue(res, i, (verbose ? 9 : 8)), "t") == 0)
 			add_role_attribute(&buf, _("Replication"));
 
-		if (pset.sversion >= 90500)
 			if (strcmp(PQgetvalue(res, i, (verbose ? 10 : 9)), "t") == 0)
 				add_role_attribute(&buf, _("Bypass RLS"));
 
@@ -4514,19 +4350,6 @@ listPartitionedTables(const char *reltypes, const char *pattern, bool verbose)
 	const char *tabletitle;
 	bool		mixed_output = false;
 
-	/*
-	 * Note: Declarative table partitioning is only supported as of Pg 10.0.
-	 */
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support declarative table partitioning.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	/* If no relation kind was selected, show them all */
 	if (!showTables && !showIndexes)
 		showTables = showIndexes = true;
@@ -5034,16 +4857,6 @@ listEventTriggers(const char *pattern, bool verbose)
 	static const bool translate_columns[] =
 	{false, false, false, true, false, false, false};
 
-	if (pset.sversion < 90300)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support event triggers.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching event triggers"));
@@ -5113,16 +4926,6 @@ listExtendedStats(const char *pattern, bool verbose)
 	PGresult   *res;
 	printQueryOpt myopt = pset.popt;
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support extended statistics.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching extended statistics"));
@@ -5352,7 +5155,6 @@ listCollations(const char *pattern, bool verbose, bool showSystem)
 					  gettext_noop("Schema"),
 					  gettext_noop("Name"));
 
-	if (pset.sversion >= 100000)
 		appendPQExpBuffer(&buf,
 						  "  CASE c.collprovider "
 						  "WHEN " CppAsString2(COLLPROVIDER_DEFAULT) " THEN 'default' "
@@ -5361,10 +5163,6 @@ listCollations(const char *pattern, bool verbose, bool showSystem)
 						  "WHEN " CppAsString2(COLLPROVIDER_ICU) " THEN 'icu' "
 						  "END AS \"%s\",\n",
 						  gettext_noop("Provider"));
-	else
-		appendPQExpBuffer(&buf,
-						  "  'libc' AS \"%s\",\n",
-						  gettext_noop("Provider"));
 
 	appendPQExpBuffer(&buf,
 					  "  c.collcollate AS \"%s\",\n"
@@ -6688,16 +6486,6 @@ listPublications(const char *pattern)
 	printQueryOpt myopt = pset.popt;
 	static const bool translate_columns[] = {false, false, false, false, false, false, false, false, false, false};
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support publications.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching publications"));
@@ -6835,16 +6623,6 @@ describePublications(const char *pattern)
 	PQExpBufferData title;
 	printTableContent cont;
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support publications.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	has_pubsequence = (pset.sversion >= 190000);
 	has_pubtruncate = (pset.sversion >= 110000);
 	has_pubgencols = (pset.sversion >= 180000);
@@ -7095,16 +6873,6 @@ describeSubscriptions(const char *pattern, bool verbose)
 		false, false, false, false, false, false, false, false, false, false,
 	false, false, false, false, false, false, false};
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support subscriptions.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching subscriptions"));
-- 
2.50.1 (Apple Git-155)


--2xrO7hiVfr8aWtYg
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment; filename=v4-0004-run-pgindent.patch



^ permalink  raw  reply  [nested|flat] 362+ messages in thread

* [PATCH v5 3/4] psql: bump minimum supported version to v10
@ 2026-04-17 18:34 Nathan Bossart <[email protected]>
  0 siblings, 0 replies; 362+ messages in thread

From: Nathan Bossart @ 2026-04-17 18:34 UTC (permalink / raw)

---
 doc/src/sgml/ref/psql-ref.sgml |   2 +-
 src/bin/psql/command.c         |  23 +---
 src/bin/psql/describe.c        | 244 +--------------------------------
 3 files changed, 11 insertions(+), 258 deletions(-)

diff --git a/doc/src/sgml/ref/psql-ref.sgml b/doc/src/sgml/ref/psql-ref.sgml
index 7c05afd4719..56c2692e618 100644
--- a/doc/src/sgml/ref/psql-ref.sgml
+++ b/doc/src/sgml/ref/psql-ref.sgml
@@ -5523,7 +5523,7 @@ PSQL_EDITOR_LINENUMBER_ARG='--line '
        or an older major version.  Backslash commands are particularly likely
        to fail if the server is of a newer version than <application>psql</application>
        itself.  However, backslash commands of the <literal>\d</literal> family should
-       work with servers of versions back to 9.2, though not necessarily with
+       work with servers of versions back to 10, though not necessarily with
        servers newer than <application>psql</application> itself.  The general
        functionality of running SQL commands and displaying query results
        should also work with servers of a newer major version, but this cannot
diff --git a/src/bin/psql/command.c b/src/bin/psql/command.c
index 01b8f11aadd..44ef11d980e 100644
--- a/src/bin/psql/command.c
+++ b/src/bin/psql/command.c
@@ -4471,10 +4471,10 @@ connection_warnings(bool in_startup)
 
 		/*
 		 * Warn if server's major version is newer than ours, or if server
-		 * predates our support cutoff (currently 9.2).
+		 * predates our support cutoff (currently 10).
 		 */
 		if (pset.sversion / 100 > client_ver / 100 ||
-			pset.sversion < 90200)
+			pset.sversion < 100000)
 			printf(_("WARNING: %s major version %s, server major version %s.\n"
 					 "         Some psql features might not work.\n"),
 				   pset.progname,
@@ -6278,15 +6278,13 @@ get_create_object_cmd(EditableObjectType obj_type, Oid oid,
 			 * ensure the right view gets replaced.  Also, check relation kind
 			 * to be sure it's a view.
 			 *
-			 * Starting with PG 9.4, views may have WITH [LOCAL|CASCADED]
+			 * Views may have WITH [LOCAL|CASCADED]
 			 * CHECK OPTION.  These are not part of the view definition
 			 * returned by pg_get_viewdef() and so need to be retrieved
-			 * separately.  Materialized views (introduced in 9.3) may have
+			 * separately.  Materialized views may have
 			 * arbitrary storage parameter reloptions.
 			 */
 			printfPQExpBuffer(query, "/* %s */\n", _("Get view's definition and details"));
-			if (pset.sversion >= 90400)
-			{
 				appendPQExpBuffer(query,
 								  "SELECT nspname, relname, relkind, "
 								  "pg_catalog.pg_get_viewdef(c.oid, true), "
@@ -6297,19 +6295,6 @@ get_create_object_cmd(EditableObjectType obj_type, Oid oid,
 								  "LEFT JOIN pg_catalog.pg_namespace n "
 								  "ON c.relnamespace = n.oid WHERE c.oid = %u",
 								  oid);
-			}
-			else
-			{
-				appendPQExpBuffer(query,
-								  "SELECT nspname, relname, relkind, "
-								  "pg_catalog.pg_get_viewdef(c.oid, true), "
-								  "c.reloptions AS reloptions, "
-								  "NULL AS checkoption "
-								  "FROM pg_catalog.pg_class c "
-								  "LEFT JOIN pg_catalog.pg_namespace n "
-								  "ON c.relnamespace = n.oid WHERE c.oid = %u",
-								  oid);
-			}
 			break;
 	}
 
diff --git a/src/bin/psql/describe.c b/src/bin/psql/describe.c
index af3935b0078..ce99137c613 100644
--- a/src/bin/psql/describe.c
+++ b/src/bin/psql/describe.c
@@ -3,9 +3,9 @@
  *
  * Support for the various \d ("describe") commands.  Note that the current
  * expectation is that all functions in this file will succeed when working
- * with servers of versions 9.2 and up.  It's okay to omit irrelevant
+ * with servers of versions 10 and up.  It's okay to omit irrelevant
  * information for an old server, but not to fail outright.  (But failing
- * against a pre-9.2 server is allowed.)
+ * against a pre-10 server is allowed.)
  *
  * Copyright (c) 2000-2026, PostgreSQL Global Development Group
  *
@@ -154,16 +154,6 @@ describeAccessMethods(const char *pattern, bool verbose)
 	printQueryOpt myopt = pset.popt;
 	static const bool translate_columns[] = {false, true, false, false};
 
-	if (pset.sversion < 90600)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support access methods.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching access methods"));
@@ -312,9 +302,6 @@ describeFunctions(const char *functypes, const char *func_pattern,
 	printQueryOpt myopt = pset.popt;
 	static const bool translate_columns[] = {false, false, false, false, true, true, true, false, true, true, false, false, false, false};
 
-	/* No "Parallel" column before 9.6 */
-	static const bool translate_columns_pre_96[] = {false, false, false, false, true, true, false, true, true, false, false, false, false};
-
 	if (strlen(functypes) != strspn(functypes, df_options))
 	{
 		pg_log_error("\\df only takes [%s] as options", df_options);
@@ -400,7 +387,6 @@ describeFunctions(const char *functypes, const char *func_pattern,
 						  gettext_noop("stable"),
 						  gettext_noop("volatile"),
 						  gettext_noop("Volatility"));
-		if (pset.sversion >= 90600)
 			appendPQExpBuffer(&buf,
 							  ",\n CASE\n"
 							  "  WHEN p.proparallel = "
@@ -613,16 +599,8 @@ describeFunctions(const char *functypes, const char *func_pattern,
 
 	myopt.title = _("List of functions");
 	myopt.translate_header = true;
-	if (pset.sversion >= 90600)
-	{
 		myopt.translate_columns = translate_columns;
 		myopt.n_translate_columns = lengthof(translate_columns);
-	}
-	else
-	{
-		myopt.translate_columns = translate_columns_pre_96;
-		myopt.n_translate_columns = lengthof(translate_columns_pre_96);
-	}
 
 	printQuery(res, &myopt, pset.queryFout, false, pset.logfile);
 
@@ -1108,38 +1086,6 @@ permissionsList(const char *pattern, bool showSystem)
 					  "  ), E'\\n') AS \"%s\"",
 					  gettext_noop("Column privileges"));
 
-	if (pset.sversion >= 90500 && pset.sversion < 100000)
-		appendPQExpBuffer(&buf,
-						  ",\n  pg_catalog.array_to_string(ARRAY(\n"
-						  "    SELECT polname\n"
-						  "    || CASE WHEN polcmd != '*' THEN\n"
-						  "           E' (' || polcmd::pg_catalog.text || E'):'\n"
-						  "       ELSE E':'\n"
-						  "       END\n"
-						  "    || CASE WHEN polqual IS NOT NULL THEN\n"
-						  "           E'\\n  (u): ' || pg_catalog.pg_get_expr(polqual, polrelid)\n"
-						  "       ELSE E''\n"
-						  "       END\n"
-						  "    || CASE WHEN polwithcheck IS NOT NULL THEN\n"
-						  "           E'\\n  (c): ' || pg_catalog.pg_get_expr(polwithcheck, polrelid)\n"
-						  "       ELSE E''\n"
-						  "       END"
-						  "    || CASE WHEN polroles <> '{0}' THEN\n"
-						  "           E'\\n  to: ' || pg_catalog.array_to_string(\n"
-						  "               ARRAY(\n"
-						  "                   SELECT rolname\n"
-						  "                   FROM pg_catalog.pg_roles\n"
-						  "                   WHERE oid = ANY (polroles)\n"
-						  "                   ORDER BY 1\n"
-						  "               ), E', ')\n"
-						  "       ELSE E''\n"
-						  "       END\n"
-						  "    FROM pg_catalog.pg_policy pol\n"
-						  "    WHERE polrelid = c.oid), E'\\n')\n"
-						  "    AS \"%s\"",
-						  gettext_noop("Policies"));
-
-	if (pset.sversion >= 100000)
 		appendPQExpBuffer(&buf,
 						  ",\n  pg_catalog.array_to_string(ARRAY(\n"
 						  "    SELECT polname\n"
@@ -1666,7 +1612,7 @@ describeOneTableDetails(const char *schemaname,
 						   : "''"),
 						  oid);
 	}
-	else if (pset.sversion >= 100000)
+	else
 	{
 		appendPQExpBuffer(&buf,
 						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
@@ -1683,57 +1629,6 @@ describeOneTableDetails(const char *schemaname,
 						   : "''"),
 						  oid);
 	}
-	else if (pset.sversion >= 90500)
-	{
-		appendPQExpBuffer(&buf,
-						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
-						  "c.relhastriggers, c.relrowsecurity, c.relforcerowsecurity, "
-						  "c.relhasoids, false as relispartition, %s, c.reltablespace, "
-						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
-						  "c.relpersistence, c.relreplident\n"
-						  "FROM pg_catalog.pg_class c\n "
-						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
-						  "WHERE c.oid = '%s';",
-						  (verbose ?
-						   "pg_catalog.array_to_string(c.reloptions || "
-						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
-						   : "''"),
-						  oid);
-	}
-	else if (pset.sversion >= 90400)
-	{
-		appendPQExpBuffer(&buf,
-						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
-						  "c.relhastriggers, false, false, c.relhasoids, "
-						  "false as relispartition, %s, c.reltablespace, "
-						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
-						  "c.relpersistence, c.relreplident\n"
-						  "FROM pg_catalog.pg_class c\n "
-						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
-						  "WHERE c.oid = '%s';",
-						  (verbose ?
-						   "pg_catalog.array_to_string(c.reloptions || "
-						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
-						   : "''"),
-						  oid);
-	}
-	else
-	{
-		appendPQExpBuffer(&buf,
-						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
-						  "c.relhastriggers, false, false, c.relhasoids, "
-						  "false as relispartition, %s, c.reltablespace, "
-						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
-						  "c.relpersistence\n"
-						  "FROM pg_catalog.pg_class c\n "
-						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
-						  "WHERE c.oid = '%s';",
-						  (verbose ?
-						   "pg_catalog.array_to_string(c.reloptions || "
-						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
-						   : "''"),
-						  oid);
-	}
 
 	res = PSQLexec(buf.data);
 	if (!res)
@@ -1761,8 +1656,7 @@ describeOneTableDetails(const char *schemaname,
 	tableinfo.reloftype = (strcmp(PQgetvalue(res, 0, 11), "") != 0) ?
 		pg_strdup(PQgetvalue(res, 0, 11)) : NULL;
 	tableinfo.relpersistence = *(PQgetvalue(res, 0, 12));
-	tableinfo.relreplident = (pset.sversion >= 90400) ?
-		*(PQgetvalue(res, 0, 13)) : 'd';
+	tableinfo.relreplident = *(PQgetvalue(res, 0, 13));
 	if (pset.sversion >= 120000)
 		tableinfo.relam = PQgetisnull(res, 0, 14) ?
 			NULL : pg_strdup(PQgetvalue(res, 0, 14));
@@ -1781,8 +1675,6 @@ describeOneTableDetails(const char *schemaname,
 		char	   *footers[3] = {NULL, NULL, NULL};
 
 		printfPQExpBuffer(&buf, "/* %s */\n", _("Get sequence information"));
-		if (pset.sversion >= 100000)
-		{
 			appendPQExpBuffer(&buf,
 							  "SELECT pg_catalog.format_type(seqtypid, NULL) AS \"%s\",\n"
 							  "       seqstart AS \"%s\",\n"
@@ -1804,30 +1696,6 @@ describeOneTableDetails(const char *schemaname,
 							  "FROM pg_catalog.pg_sequence\n"
 							  "WHERE seqrelid = '%s';",
 							  oid);
-		}
-		else
-		{
-			appendPQExpBuffer(&buf,
-							  "SELECT 'bigint' AS \"%s\",\n"
-							  "       start_value AS \"%s\",\n"
-							  "       min_value AS \"%s\",\n"
-							  "       max_value AS \"%s\",\n"
-							  "       increment_by AS \"%s\",\n"
-							  "       CASE WHEN is_cycled THEN '%s' ELSE '%s' END AS \"%s\",\n"
-							  "       cache_value AS \"%s\"\n",
-							  gettext_noop("Type"),
-							  gettext_noop("Start"),
-							  gettext_noop("Minimum"),
-							  gettext_noop("Maximum"),
-							  gettext_noop("Increment"),
-							  gettext_noop("yes"),
-							  gettext_noop("no"),
-							  gettext_noop("Cycles?"),
-							  gettext_noop("Cache"));
-			appendPQExpBuffer(&buf, "FROM %s", fmtId(schemaname));
-			/* must be separate because fmtId isn't reentrant */
-			appendPQExpBuffer(&buf, ".%s;", fmtId(relationname));
-		}
 
 		res = PSQLexec(buf.data);
 		if (!res)
@@ -2045,10 +1913,7 @@ describeOneTableDetails(const char *schemaname,
 		appendPQExpBufferStr(&buf, ",\n  (SELECT c.collname FROM pg_catalog.pg_collation c, pg_catalog.pg_type t\n"
 							 "   WHERE c.oid = a.attcollation AND t.oid = a.atttypid AND a.attcollation <> t.typcollation) AS attcollation");
 		attcoll_col = cols++;
-		if (pset.sversion >= 100000)
 			appendPQExpBufferStr(&buf, ",\n  a.attidentity");
-		else
-			appendPQExpBufferStr(&buf, ",\n  ''::pg_catalog.char AS attidentity");
 		attidentity_col = cols++;
 		if (pset.sversion >= 120000)
 			appendPQExpBufferStr(&buf, ",\n  a.attgenerated");
@@ -2461,10 +2326,7 @@ describeOneTableDetails(const char *schemaname,
 							 CppAsString2(CONSTRAINT_EXCLUSION) ") AND "
 							 "condeferred) AS condeferred,\n");
 
-		if (pset.sversion >= 90400)
 			appendPQExpBufferStr(&buf, "i.indisreplident,\n");
-		else
-			appendPQExpBufferStr(&buf, "false AS indisreplident,\n");
 
 		if (pset.sversion >= 150000)
 			appendPQExpBufferStr(&buf, "i.indnullsnotdistinct,\n");
@@ -2569,10 +2431,7 @@ describeOneTableDetails(const char *schemaname,
 								 "pg_catalog.pg_get_indexdef(i.indexrelid, 0, true),\n  "
 								 "pg_catalog.pg_get_constraintdef(con.oid, true), "
 								 "contype, condeferrable, condeferred");
-			if (pset.sversion >= 90400)
 				appendPQExpBufferStr(&buf, ", i.indisreplident");
-			else
-				appendPQExpBufferStr(&buf, ", false AS indisreplident");
 			appendPQExpBufferStr(&buf, ", c2.reltablespace");
 			if (pset.sversion >= 180000)
 				appendPQExpBufferStr(&buf, ", con.conperiod");
@@ -2823,17 +2682,11 @@ describeOneTableDetails(const char *schemaname,
 		PQclear(result);
 
 		/* print any row-level policies */
-		if (pset.sversion >= 90500)
-		{
 			printfPQExpBuffer(&buf, "/* %s */\n",
 							  _("Get row-level policies for this table"));
 			appendPQExpBufferStr(&buf, "SELECT pol.polname,");
-			if (pset.sversion >= 100000)
 				appendPQExpBufferStr(&buf,
 									 " pol.polpermissive,\n");
-			else
-				appendPQExpBufferStr(&buf,
-									 " 't' as polpermissive,\n");
 			appendPQExpBuffer(&buf,
 							  "  CASE WHEN pol.polroles = '{0}' THEN NULL ELSE pg_catalog.array_to_string(array(select rolname from pg_catalog.pg_roles where oid = any (pol.polroles) order by 1),',') END,\n"
 							  "  pg_catalog.pg_get_expr(pol.polqual, pol.polrelid),\n"
@@ -2904,7 +2757,6 @@ describeOneTableDetails(const char *schemaname,
 				printTableAddFooter(&cont, buf.data);
 			}
 			PQclear(result);
-		}
 
 		/* print any extended statistics */
 		if (pset.sversion >= 140000)
@@ -3007,7 +2859,7 @@ describeOneTableDetails(const char *schemaname,
 			}
 			PQclear(result);
 		}
-		else if (pset.sversion >= 100000)
+		else
 		{
 			printfPQExpBuffer(&buf, "/* %s */\n",
 							  _("Get extended statistics for this table"));
@@ -3173,8 +3025,6 @@ describeOneTableDetails(const char *schemaname,
 		}
 
 		/* print any publications */
-		if (pset.sversion >= 100000)
-		{
 			printfPQExpBuffer(&buf, "/* %s */\n",
 							  _("Get publications that publish this table"));
 			if (pset.sversion >= 150000)
@@ -3284,7 +3134,6 @@ describeOneTableDetails(const char *schemaname,
 				printTableAddFooter(&cont, buf.data);
 			}
 			PQclear(result);
-		}
 
 		/* Print publications where the table is in the EXCEPT clause */
 		if (pset.sversion >= 190000)
@@ -3706,7 +3555,7 @@ describeOneTableDetails(const char *schemaname,
 							  "ORDER BY pg_catalog.pg_get_expr(c.relpartbound, c.oid) = 'DEFAULT',"
 							  " c.oid::pg_catalog.regclass::pg_catalog.text;",
 							  oid);
-		else if (pset.sversion >= 100000)
+		else
 			appendPQExpBuffer(&buf,
 							  "SELECT c.oid::pg_catalog.regclass, c.relkind,"
 							  " false AS inhdetachpending,"
@@ -3716,14 +3565,6 @@ describeOneTableDetails(const char *schemaname,
 							  "ORDER BY pg_catalog.pg_get_expr(c.relpartbound, c.oid) = 'DEFAULT',"
 							  " c.oid::pg_catalog.regclass::pg_catalog.text;",
 							  oid);
-		else
-			appendPQExpBuffer(&buf,
-							  "SELECT c.oid::pg_catalog.regclass, c.relkind,"
-							  " false AS inhdetachpending, NULL\n"
-							  "FROM pg_catalog.pg_class c, pg_catalog.pg_inherits i\n"
-							  "WHERE c.oid = i.inhrelid AND i.inhparent = '%s'\n"
-							  "ORDER BY c.oid::pg_catalog.regclass::pg_catalog.text;",
-							  oid);
 
 		result = PSQLexec(buf.data);
 		if (!result)
@@ -3964,11 +3805,7 @@ describeRoles(const char *pattern, bool verbose, bool showSystem)
 		ncols++;
 	}
 	appendPQExpBufferStr(&buf, "\n, r.rolreplication");
-
-	if (pset.sversion >= 90500)
-	{
 		appendPQExpBufferStr(&buf, "\n, r.rolbypassrls");
-	}
 
 	appendPQExpBufferStr(&buf, "\nFROM pg_catalog.pg_roles r\n");
 
@@ -4023,7 +3860,6 @@ describeRoles(const char *pattern, bool verbose, bool showSystem)
 		if (strcmp(PQgetvalue(res, i, (verbose ? 9 : 8)), "t") == 0)
 			add_role_attribute(&buf, _("Replication"));
 
-		if (pset.sversion >= 90500)
 			if (strcmp(PQgetvalue(res, i, (verbose ? 10 : 9)), "t") == 0)
 				add_role_attribute(&buf, _("Bypass RLS"));
 
@@ -4514,19 +4350,6 @@ listPartitionedTables(const char *reltypes, const char *pattern, bool verbose)
 	const char *tabletitle;
 	bool		mixed_output = false;
 
-	/*
-	 * Note: Declarative table partitioning is only supported as of Pg 10.0.
-	 */
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support declarative table partitioning.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	/* If no relation kind was selected, show them all */
 	if (!showTables && !showIndexes)
 		showTables = showIndexes = true;
@@ -5034,16 +4857,6 @@ listEventTriggers(const char *pattern, bool verbose)
 	static const bool translate_columns[] =
 	{false, false, false, true, false, false, false};
 
-	if (pset.sversion < 90300)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support event triggers.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching event triggers"));
@@ -5113,16 +4926,6 @@ listExtendedStats(const char *pattern, bool verbose)
 	PGresult   *res;
 	printQueryOpt myopt = pset.popt;
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support extended statistics.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching extended statistics"));
@@ -5352,7 +5155,6 @@ listCollations(const char *pattern, bool verbose, bool showSystem)
 					  gettext_noop("Schema"),
 					  gettext_noop("Name"));
 
-	if (pset.sversion >= 100000)
 		appendPQExpBuffer(&buf,
 						  "  CASE c.collprovider "
 						  "WHEN " CppAsString2(COLLPROVIDER_DEFAULT) " THEN 'default' "
@@ -5361,10 +5163,6 @@ listCollations(const char *pattern, bool verbose, bool showSystem)
 						  "WHEN " CppAsString2(COLLPROVIDER_ICU) " THEN 'icu' "
 						  "END AS \"%s\",\n",
 						  gettext_noop("Provider"));
-	else
-		appendPQExpBuffer(&buf,
-						  "  'libc' AS \"%s\",\n",
-						  gettext_noop("Provider"));
 
 	appendPQExpBuffer(&buf,
 					  "  c.collcollate AS \"%s\",\n"
@@ -6688,16 +6486,6 @@ listPublications(const char *pattern)
 	printQueryOpt myopt = pset.popt;
 	static const bool translate_columns[] = {false, false, false, false, false, false, false, false, false, false};
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support publications.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching publications"));
@@ -6835,16 +6623,6 @@ describePublications(const char *pattern)
 	PQExpBufferData title;
 	printTableContent cont;
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support publications.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	has_pubsequence = (pset.sversion >= 190000);
 	has_pubtruncate = (pset.sversion >= 110000);
 	has_pubgencols = (pset.sversion >= 180000);
@@ -7095,16 +6873,6 @@ describeSubscriptions(const char *pattern, bool verbose)
 		false, false, false, false, false, false, false, false, false, false,
 	false, false, false, false, false, false, false};
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support subscriptions.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching subscriptions"));
-- 
2.50.1 (Apple Git-155)


--ZcI1PtyEAe3VcVeQ
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment; filename=v5-0004-run-pgindent.patch



^ permalink  raw  reply  [nested|flat] 362+ messages in thread

* [PATCH v6 3/4] psql: bump minimum supported version to v10
@ 2026-04-17 18:34 Nathan Bossart <[email protected]>
  0 siblings, 0 replies; 362+ messages in thread

From: Nathan Bossart @ 2026-04-17 18:34 UTC (permalink / raw)

---
 doc/src/sgml/ref/psql-ref.sgml |   2 +-
 src/bin/psql/command.c         |  23 +---
 src/bin/psql/describe.c        | 244 +--------------------------------
 src/bin/psql/tab-complete.in.c |  46 +++----
 4 files changed, 27 insertions(+), 288 deletions(-)

diff --git a/doc/src/sgml/ref/psql-ref.sgml b/doc/src/sgml/ref/psql-ref.sgml
index 7c05afd4719..56c2692e618 100644
--- a/doc/src/sgml/ref/psql-ref.sgml
+++ b/doc/src/sgml/ref/psql-ref.sgml
@@ -5523,7 +5523,7 @@ PSQL_EDITOR_LINENUMBER_ARG='--line '
        or an older major version.  Backslash commands are particularly likely
        to fail if the server is of a newer version than <application>psql</application>
        itself.  However, backslash commands of the <literal>\d</literal> family should
-       work with servers of versions back to 9.2, though not necessarily with
+       work with servers of versions back to 10, though not necessarily with
        servers newer than <application>psql</application> itself.  The general
        functionality of running SQL commands and displaying query results
        should also work with servers of a newer major version, but this cannot
diff --git a/src/bin/psql/command.c b/src/bin/psql/command.c
index 01b8f11aadd..44ef11d980e 100644
--- a/src/bin/psql/command.c
+++ b/src/bin/psql/command.c
@@ -4471,10 +4471,10 @@ connection_warnings(bool in_startup)
 
 		/*
 		 * Warn if server's major version is newer than ours, or if server
-		 * predates our support cutoff (currently 9.2).
+		 * predates our support cutoff (currently 10).
 		 */
 		if (pset.sversion / 100 > client_ver / 100 ||
-			pset.sversion < 90200)
+			pset.sversion < 100000)
 			printf(_("WARNING: %s major version %s, server major version %s.\n"
 					 "         Some psql features might not work.\n"),
 				   pset.progname,
@@ -6278,15 +6278,13 @@ get_create_object_cmd(EditableObjectType obj_type, Oid oid,
 			 * ensure the right view gets replaced.  Also, check relation kind
 			 * to be sure it's a view.
 			 *
-			 * Starting with PG 9.4, views may have WITH [LOCAL|CASCADED]
+			 * Views may have WITH [LOCAL|CASCADED]
 			 * CHECK OPTION.  These are not part of the view definition
 			 * returned by pg_get_viewdef() and so need to be retrieved
-			 * separately.  Materialized views (introduced in 9.3) may have
+			 * separately.  Materialized views may have
 			 * arbitrary storage parameter reloptions.
 			 */
 			printfPQExpBuffer(query, "/* %s */\n", _("Get view's definition and details"));
-			if (pset.sversion >= 90400)
-			{
 				appendPQExpBuffer(query,
 								  "SELECT nspname, relname, relkind, "
 								  "pg_catalog.pg_get_viewdef(c.oid, true), "
@@ -6297,19 +6295,6 @@ get_create_object_cmd(EditableObjectType obj_type, Oid oid,
 								  "LEFT JOIN pg_catalog.pg_namespace n "
 								  "ON c.relnamespace = n.oid WHERE c.oid = %u",
 								  oid);
-			}
-			else
-			{
-				appendPQExpBuffer(query,
-								  "SELECT nspname, relname, relkind, "
-								  "pg_catalog.pg_get_viewdef(c.oid, true), "
-								  "c.reloptions AS reloptions, "
-								  "NULL AS checkoption "
-								  "FROM pg_catalog.pg_class c "
-								  "LEFT JOIN pg_catalog.pg_namespace n "
-								  "ON c.relnamespace = n.oid WHERE c.oid = %u",
-								  oid);
-			}
 			break;
 	}
 
diff --git a/src/bin/psql/describe.c b/src/bin/psql/describe.c
index af3935b0078..ce99137c613 100644
--- a/src/bin/psql/describe.c
+++ b/src/bin/psql/describe.c
@@ -3,9 +3,9 @@
  *
  * Support for the various \d ("describe") commands.  Note that the current
  * expectation is that all functions in this file will succeed when working
- * with servers of versions 9.2 and up.  It's okay to omit irrelevant
+ * with servers of versions 10 and up.  It's okay to omit irrelevant
  * information for an old server, but not to fail outright.  (But failing
- * against a pre-9.2 server is allowed.)
+ * against a pre-10 server is allowed.)
  *
  * Copyright (c) 2000-2026, PostgreSQL Global Development Group
  *
@@ -154,16 +154,6 @@ describeAccessMethods(const char *pattern, bool verbose)
 	printQueryOpt myopt = pset.popt;
 	static const bool translate_columns[] = {false, true, false, false};
 
-	if (pset.sversion < 90600)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support access methods.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching access methods"));
@@ -312,9 +302,6 @@ describeFunctions(const char *functypes, const char *func_pattern,
 	printQueryOpt myopt = pset.popt;
 	static const bool translate_columns[] = {false, false, false, false, true, true, true, false, true, true, false, false, false, false};
 
-	/* No "Parallel" column before 9.6 */
-	static const bool translate_columns_pre_96[] = {false, false, false, false, true, true, false, true, true, false, false, false, false};
-
 	if (strlen(functypes) != strspn(functypes, df_options))
 	{
 		pg_log_error("\\df only takes [%s] as options", df_options);
@@ -400,7 +387,6 @@ describeFunctions(const char *functypes, const char *func_pattern,
 						  gettext_noop("stable"),
 						  gettext_noop("volatile"),
 						  gettext_noop("Volatility"));
-		if (pset.sversion >= 90600)
 			appendPQExpBuffer(&buf,
 							  ",\n CASE\n"
 							  "  WHEN p.proparallel = "
@@ -613,16 +599,8 @@ describeFunctions(const char *functypes, const char *func_pattern,
 
 	myopt.title = _("List of functions");
 	myopt.translate_header = true;
-	if (pset.sversion >= 90600)
-	{
 		myopt.translate_columns = translate_columns;
 		myopt.n_translate_columns = lengthof(translate_columns);
-	}
-	else
-	{
-		myopt.translate_columns = translate_columns_pre_96;
-		myopt.n_translate_columns = lengthof(translate_columns_pre_96);
-	}
 
 	printQuery(res, &myopt, pset.queryFout, false, pset.logfile);
 
@@ -1108,38 +1086,6 @@ permissionsList(const char *pattern, bool showSystem)
 					  "  ), E'\\n') AS \"%s\"",
 					  gettext_noop("Column privileges"));
 
-	if (pset.sversion >= 90500 && pset.sversion < 100000)
-		appendPQExpBuffer(&buf,
-						  ",\n  pg_catalog.array_to_string(ARRAY(\n"
-						  "    SELECT polname\n"
-						  "    || CASE WHEN polcmd != '*' THEN\n"
-						  "           E' (' || polcmd::pg_catalog.text || E'):'\n"
-						  "       ELSE E':'\n"
-						  "       END\n"
-						  "    || CASE WHEN polqual IS NOT NULL THEN\n"
-						  "           E'\\n  (u): ' || pg_catalog.pg_get_expr(polqual, polrelid)\n"
-						  "       ELSE E''\n"
-						  "       END\n"
-						  "    || CASE WHEN polwithcheck IS NOT NULL THEN\n"
-						  "           E'\\n  (c): ' || pg_catalog.pg_get_expr(polwithcheck, polrelid)\n"
-						  "       ELSE E''\n"
-						  "       END"
-						  "    || CASE WHEN polroles <> '{0}' THEN\n"
-						  "           E'\\n  to: ' || pg_catalog.array_to_string(\n"
-						  "               ARRAY(\n"
-						  "                   SELECT rolname\n"
-						  "                   FROM pg_catalog.pg_roles\n"
-						  "                   WHERE oid = ANY (polroles)\n"
-						  "                   ORDER BY 1\n"
-						  "               ), E', ')\n"
-						  "       ELSE E''\n"
-						  "       END\n"
-						  "    FROM pg_catalog.pg_policy pol\n"
-						  "    WHERE polrelid = c.oid), E'\\n')\n"
-						  "    AS \"%s\"",
-						  gettext_noop("Policies"));
-
-	if (pset.sversion >= 100000)
 		appendPQExpBuffer(&buf,
 						  ",\n  pg_catalog.array_to_string(ARRAY(\n"
 						  "    SELECT polname\n"
@@ -1666,7 +1612,7 @@ describeOneTableDetails(const char *schemaname,
 						   : "''"),
 						  oid);
 	}
-	else if (pset.sversion >= 100000)
+	else
 	{
 		appendPQExpBuffer(&buf,
 						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
@@ -1683,57 +1629,6 @@ describeOneTableDetails(const char *schemaname,
 						   : "''"),
 						  oid);
 	}
-	else if (pset.sversion >= 90500)
-	{
-		appendPQExpBuffer(&buf,
-						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
-						  "c.relhastriggers, c.relrowsecurity, c.relforcerowsecurity, "
-						  "c.relhasoids, false as relispartition, %s, c.reltablespace, "
-						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
-						  "c.relpersistence, c.relreplident\n"
-						  "FROM pg_catalog.pg_class c\n "
-						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
-						  "WHERE c.oid = '%s';",
-						  (verbose ?
-						   "pg_catalog.array_to_string(c.reloptions || "
-						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
-						   : "''"),
-						  oid);
-	}
-	else if (pset.sversion >= 90400)
-	{
-		appendPQExpBuffer(&buf,
-						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
-						  "c.relhastriggers, false, false, c.relhasoids, "
-						  "false as relispartition, %s, c.reltablespace, "
-						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
-						  "c.relpersistence, c.relreplident\n"
-						  "FROM pg_catalog.pg_class c\n "
-						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
-						  "WHERE c.oid = '%s';",
-						  (verbose ?
-						   "pg_catalog.array_to_string(c.reloptions || "
-						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
-						   : "''"),
-						  oid);
-	}
-	else
-	{
-		appendPQExpBuffer(&buf,
-						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
-						  "c.relhastriggers, false, false, c.relhasoids, "
-						  "false as relispartition, %s, c.reltablespace, "
-						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
-						  "c.relpersistence\n"
-						  "FROM pg_catalog.pg_class c\n "
-						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
-						  "WHERE c.oid = '%s';",
-						  (verbose ?
-						   "pg_catalog.array_to_string(c.reloptions || "
-						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
-						   : "''"),
-						  oid);
-	}
 
 	res = PSQLexec(buf.data);
 	if (!res)
@@ -1761,8 +1656,7 @@ describeOneTableDetails(const char *schemaname,
 	tableinfo.reloftype = (strcmp(PQgetvalue(res, 0, 11), "") != 0) ?
 		pg_strdup(PQgetvalue(res, 0, 11)) : NULL;
 	tableinfo.relpersistence = *(PQgetvalue(res, 0, 12));
-	tableinfo.relreplident = (pset.sversion >= 90400) ?
-		*(PQgetvalue(res, 0, 13)) : 'd';
+	tableinfo.relreplident = *(PQgetvalue(res, 0, 13));
 	if (pset.sversion >= 120000)
 		tableinfo.relam = PQgetisnull(res, 0, 14) ?
 			NULL : pg_strdup(PQgetvalue(res, 0, 14));
@@ -1781,8 +1675,6 @@ describeOneTableDetails(const char *schemaname,
 		char	   *footers[3] = {NULL, NULL, NULL};
 
 		printfPQExpBuffer(&buf, "/* %s */\n", _("Get sequence information"));
-		if (pset.sversion >= 100000)
-		{
 			appendPQExpBuffer(&buf,
 							  "SELECT pg_catalog.format_type(seqtypid, NULL) AS \"%s\",\n"
 							  "       seqstart AS \"%s\",\n"
@@ -1804,30 +1696,6 @@ describeOneTableDetails(const char *schemaname,
 							  "FROM pg_catalog.pg_sequence\n"
 							  "WHERE seqrelid = '%s';",
 							  oid);
-		}
-		else
-		{
-			appendPQExpBuffer(&buf,
-							  "SELECT 'bigint' AS \"%s\",\n"
-							  "       start_value AS \"%s\",\n"
-							  "       min_value AS \"%s\",\n"
-							  "       max_value AS \"%s\",\n"
-							  "       increment_by AS \"%s\",\n"
-							  "       CASE WHEN is_cycled THEN '%s' ELSE '%s' END AS \"%s\",\n"
-							  "       cache_value AS \"%s\"\n",
-							  gettext_noop("Type"),
-							  gettext_noop("Start"),
-							  gettext_noop("Minimum"),
-							  gettext_noop("Maximum"),
-							  gettext_noop("Increment"),
-							  gettext_noop("yes"),
-							  gettext_noop("no"),
-							  gettext_noop("Cycles?"),
-							  gettext_noop("Cache"));
-			appendPQExpBuffer(&buf, "FROM %s", fmtId(schemaname));
-			/* must be separate because fmtId isn't reentrant */
-			appendPQExpBuffer(&buf, ".%s;", fmtId(relationname));
-		}
 
 		res = PSQLexec(buf.data);
 		if (!res)
@@ -2045,10 +1913,7 @@ describeOneTableDetails(const char *schemaname,
 		appendPQExpBufferStr(&buf, ",\n  (SELECT c.collname FROM pg_catalog.pg_collation c, pg_catalog.pg_type t\n"
 							 "   WHERE c.oid = a.attcollation AND t.oid = a.atttypid AND a.attcollation <> t.typcollation) AS attcollation");
 		attcoll_col = cols++;
-		if (pset.sversion >= 100000)
 			appendPQExpBufferStr(&buf, ",\n  a.attidentity");
-		else
-			appendPQExpBufferStr(&buf, ",\n  ''::pg_catalog.char AS attidentity");
 		attidentity_col = cols++;
 		if (pset.sversion >= 120000)
 			appendPQExpBufferStr(&buf, ",\n  a.attgenerated");
@@ -2461,10 +2326,7 @@ describeOneTableDetails(const char *schemaname,
 							 CppAsString2(CONSTRAINT_EXCLUSION) ") AND "
 							 "condeferred) AS condeferred,\n");
 
-		if (pset.sversion >= 90400)
 			appendPQExpBufferStr(&buf, "i.indisreplident,\n");
-		else
-			appendPQExpBufferStr(&buf, "false AS indisreplident,\n");
 
 		if (pset.sversion >= 150000)
 			appendPQExpBufferStr(&buf, "i.indnullsnotdistinct,\n");
@@ -2569,10 +2431,7 @@ describeOneTableDetails(const char *schemaname,
 								 "pg_catalog.pg_get_indexdef(i.indexrelid, 0, true),\n  "
 								 "pg_catalog.pg_get_constraintdef(con.oid, true), "
 								 "contype, condeferrable, condeferred");
-			if (pset.sversion >= 90400)
 				appendPQExpBufferStr(&buf, ", i.indisreplident");
-			else
-				appendPQExpBufferStr(&buf, ", false AS indisreplident");
 			appendPQExpBufferStr(&buf, ", c2.reltablespace");
 			if (pset.sversion >= 180000)
 				appendPQExpBufferStr(&buf, ", con.conperiod");
@@ -2823,17 +2682,11 @@ describeOneTableDetails(const char *schemaname,
 		PQclear(result);
 
 		/* print any row-level policies */
-		if (pset.sversion >= 90500)
-		{
 			printfPQExpBuffer(&buf, "/* %s */\n",
 							  _("Get row-level policies for this table"));
 			appendPQExpBufferStr(&buf, "SELECT pol.polname,");
-			if (pset.sversion >= 100000)
 				appendPQExpBufferStr(&buf,
 									 " pol.polpermissive,\n");
-			else
-				appendPQExpBufferStr(&buf,
-									 " 't' as polpermissive,\n");
 			appendPQExpBuffer(&buf,
 							  "  CASE WHEN pol.polroles = '{0}' THEN NULL ELSE pg_catalog.array_to_string(array(select rolname from pg_catalog.pg_roles where oid = any (pol.polroles) order by 1),',') END,\n"
 							  "  pg_catalog.pg_get_expr(pol.polqual, pol.polrelid),\n"
@@ -2904,7 +2757,6 @@ describeOneTableDetails(const char *schemaname,
 				printTableAddFooter(&cont, buf.data);
 			}
 			PQclear(result);
-		}
 
 		/* print any extended statistics */
 		if (pset.sversion >= 140000)
@@ -3007,7 +2859,7 @@ describeOneTableDetails(const char *schemaname,
 			}
 			PQclear(result);
 		}
-		else if (pset.sversion >= 100000)
+		else
 		{
 			printfPQExpBuffer(&buf, "/* %s */\n",
 							  _("Get extended statistics for this table"));
@@ -3173,8 +3025,6 @@ describeOneTableDetails(const char *schemaname,
 		}
 
 		/* print any publications */
-		if (pset.sversion >= 100000)
-		{
 			printfPQExpBuffer(&buf, "/* %s */\n",
 							  _("Get publications that publish this table"));
 			if (pset.sversion >= 150000)
@@ -3284,7 +3134,6 @@ describeOneTableDetails(const char *schemaname,
 				printTableAddFooter(&cont, buf.data);
 			}
 			PQclear(result);
-		}
 
 		/* Print publications where the table is in the EXCEPT clause */
 		if (pset.sversion >= 190000)
@@ -3706,7 +3555,7 @@ describeOneTableDetails(const char *schemaname,
 							  "ORDER BY pg_catalog.pg_get_expr(c.relpartbound, c.oid) = 'DEFAULT',"
 							  " c.oid::pg_catalog.regclass::pg_catalog.text;",
 							  oid);
-		else if (pset.sversion >= 100000)
+		else
 			appendPQExpBuffer(&buf,
 							  "SELECT c.oid::pg_catalog.regclass, c.relkind,"
 							  " false AS inhdetachpending,"
@@ -3716,14 +3565,6 @@ describeOneTableDetails(const char *schemaname,
 							  "ORDER BY pg_catalog.pg_get_expr(c.relpartbound, c.oid) = 'DEFAULT',"
 							  " c.oid::pg_catalog.regclass::pg_catalog.text;",
 							  oid);
-		else
-			appendPQExpBuffer(&buf,
-							  "SELECT c.oid::pg_catalog.regclass, c.relkind,"
-							  " false AS inhdetachpending, NULL\n"
-							  "FROM pg_catalog.pg_class c, pg_catalog.pg_inherits i\n"
-							  "WHERE c.oid = i.inhrelid AND i.inhparent = '%s'\n"
-							  "ORDER BY c.oid::pg_catalog.regclass::pg_catalog.text;",
-							  oid);
 
 		result = PSQLexec(buf.data);
 		if (!result)
@@ -3964,11 +3805,7 @@ describeRoles(const char *pattern, bool verbose, bool showSystem)
 		ncols++;
 	}
 	appendPQExpBufferStr(&buf, "\n, r.rolreplication");
-
-	if (pset.sversion >= 90500)
-	{
 		appendPQExpBufferStr(&buf, "\n, r.rolbypassrls");
-	}
 
 	appendPQExpBufferStr(&buf, "\nFROM pg_catalog.pg_roles r\n");
 
@@ -4023,7 +3860,6 @@ describeRoles(const char *pattern, bool verbose, bool showSystem)
 		if (strcmp(PQgetvalue(res, i, (verbose ? 9 : 8)), "t") == 0)
 			add_role_attribute(&buf, _("Replication"));
 
-		if (pset.sversion >= 90500)
 			if (strcmp(PQgetvalue(res, i, (verbose ? 10 : 9)), "t") == 0)
 				add_role_attribute(&buf, _("Bypass RLS"));
 
@@ -4514,19 +4350,6 @@ listPartitionedTables(const char *reltypes, const char *pattern, bool verbose)
 	const char *tabletitle;
 	bool		mixed_output = false;
 
-	/*
-	 * Note: Declarative table partitioning is only supported as of Pg 10.0.
-	 */
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support declarative table partitioning.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	/* If no relation kind was selected, show them all */
 	if (!showTables && !showIndexes)
 		showTables = showIndexes = true;
@@ -5034,16 +4857,6 @@ listEventTriggers(const char *pattern, bool verbose)
 	static const bool translate_columns[] =
 	{false, false, false, true, false, false, false};
 
-	if (pset.sversion < 90300)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support event triggers.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching event triggers"));
@@ -5113,16 +4926,6 @@ listExtendedStats(const char *pattern, bool verbose)
 	PGresult   *res;
 	printQueryOpt myopt = pset.popt;
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support extended statistics.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching extended statistics"));
@@ -5352,7 +5155,6 @@ listCollations(const char *pattern, bool verbose, bool showSystem)
 					  gettext_noop("Schema"),
 					  gettext_noop("Name"));
 
-	if (pset.sversion >= 100000)
 		appendPQExpBuffer(&buf,
 						  "  CASE c.collprovider "
 						  "WHEN " CppAsString2(COLLPROVIDER_DEFAULT) " THEN 'default' "
@@ -5361,10 +5163,6 @@ listCollations(const char *pattern, bool verbose, bool showSystem)
 						  "WHEN " CppAsString2(COLLPROVIDER_ICU) " THEN 'icu' "
 						  "END AS \"%s\",\n",
 						  gettext_noop("Provider"));
-	else
-		appendPQExpBuffer(&buf,
-						  "  'libc' AS \"%s\",\n",
-						  gettext_noop("Provider"));
 
 	appendPQExpBuffer(&buf,
 					  "  c.collcollate AS \"%s\",\n"
@@ -6688,16 +6486,6 @@ listPublications(const char *pattern)
 	printQueryOpt myopt = pset.popt;
 	static const bool translate_columns[] = {false, false, false, false, false, false, false, false, false, false};
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support publications.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching publications"));
@@ -6835,16 +6623,6 @@ describePublications(const char *pattern)
 	PQExpBufferData title;
 	printTableContent cont;
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support publications.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	has_pubsequence = (pset.sversion >= 190000);
 	has_pubtruncate = (pset.sversion >= 110000);
 	has_pubgencols = (pset.sversion >= 180000);
@@ -7095,16 +6873,6 @@ describeSubscriptions(const char *pattern, bool verbose)
 		false, false, false, false, false, false, false, false, false, false,
 	false, false, false, false, false, false, false};
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support subscriptions.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching subscriptions"));
diff --git a/src/bin/psql/tab-complete.in.c b/src/bin/psql/tab-complete.in.c
index 46b9add0604..f4d842966bf 100644
--- a/src/bin/psql/tab-complete.in.c
+++ b/src/bin/psql/tab-complete.in.c
@@ -1209,6 +1209,18 @@ Keywords_for_list_of_owner_roles, "PUBLIC"
 "  FROM pg_catalog.pg_timezone_names() "\
 " WHERE pg_catalog.quote_literal(pg_catalog.lower(name)) LIKE pg_catalog.lower('%s')"
 
+#define Query_for_list_of_publications \
+"SELECT pubname "\
+"  FROM pg_catalog.pg_publication "\
+" WHERE pubname LIKE '%s'"
+
+#define Query_for_list_of_subscriptions \
+"SELECT s.subname "\
+"  FROM pg_catalog.pg_subscription s, pg_catalog.pg_database d"\
+" WHERE s.subname LIKE '%s' "\
+"   AND d.datname = pg_catalog.current_database() "\
+"   AND s.subdbid = d.oid"
+
 /* Privilege options shared between GRANT and REVOKE */
 #define Privilege_options_of_grant_and_revoke \
 "SELECT", "INSERT", "UPDATE", "DELETE", "TRUNCATE", "REFERENCES", "TRIGGER", \
@@ -1243,32 +1255,6 @@ Copy_common_options, "DEFAULT", "FORCE_NOT_NULL", "FORCE_NULL", "FREEZE", \
 #define Copy_to_options \
 Copy_common_options, "FORCE_QUOTE", "FORCE_ARRAY"
 
-/*
- * These object types were introduced later than our support cutoff of
- * server version 9.2.  We use the VersionedQuery infrastructure so that
- * we don't send certain-to-fail queries to older servers.
- */
-
-static const VersionedQuery Query_for_list_of_publications[] = {
-	{100000,
-		" SELECT pubname "
-		"   FROM pg_catalog.pg_publication "
-		"  WHERE pubname LIKE '%s'"
-	},
-	{0, NULL}
-};
-
-static const VersionedQuery Query_for_list_of_subscriptions[] = {
-	{100000,
-		" SELECT s.subname "
-		"   FROM pg_catalog.pg_subscription s, pg_catalog.pg_database d "
-		"  WHERE s.subname LIKE '%s' "
-		"    AND d.datname = pg_catalog.current_database() "
-		"    AND s.subdbid = d.oid"
-	},
-	{0, NULL}
-};
-
  /* Known command-starting keywords. */
 static const char *const sql_commands[] = {
 	"ABORT", "ALTER", "ANALYZE", "BEGIN", "CALL", "CHECKPOINT", "CLOSE", "CLUSTER",
@@ -1346,7 +1332,7 @@ static const pgsql_thing_t words_after_create[] = {
 	{"POLICY", NULL, NULL, NULL},
 	{"PROCEDURE", NULL, NULL, Query_for_list_of_procedures},
 	{"PROPERTY GRAPH", NULL, NULL, &Query_for_list_of_propgraphs},
-	{"PUBLICATION", NULL, Query_for_list_of_publications},
+	{"PUBLICATION", Query_for_list_of_publications},
 	{"ROLE", Query_for_list_of_roles},
 	{"ROUTINE", NULL, NULL, &Query_for_list_of_routines, NULL, THING_NO_CREATE},
 	{"RULE", "SELECT rulename FROM pg_catalog.pg_rules WHERE rulename LIKE '%s'"},
@@ -1354,7 +1340,7 @@ static const pgsql_thing_t words_after_create[] = {
 	{"SEQUENCE", NULL, NULL, &Query_for_list_of_sequences},
 	{"SERVER", Query_for_list_of_servers},
 	{"STATISTICS", NULL, NULL, &Query_for_list_of_statistics},
-	{"SUBSCRIPTION", NULL, Query_for_list_of_subscriptions},
+	{"SUBSCRIPTION", Query_for_list_of_subscriptions},
 	{"SYSTEM", NULL, NULL, NULL, NULL, THING_NO_CREATE | THING_NO_DROP},
 	{"TABLE", NULL, NULL, &Query_for_list_of_tables},
 	{"TABLESPACE", Query_for_list_of_tablespaces},
@@ -5701,9 +5687,9 @@ match_previous_words(int pattern_id,
 	else if (TailMatchesCS("\\dP*"))
 		COMPLETE_WITH_SCHEMA_QUERY(Query_for_list_of_partitioned_relations);
 	else if (TailMatchesCS("\\dRp*"))
-		COMPLETE_WITH_VERSIONED_QUERY(Query_for_list_of_publications);
+		COMPLETE_WITH_QUERY(Query_for_list_of_publications);
 	else if (TailMatchesCS("\\dRs*"))
-		COMPLETE_WITH_VERSIONED_QUERY(Query_for_list_of_subscriptions);
+		COMPLETE_WITH_QUERY(Query_for_list_of_subscriptions);
 	else if (TailMatchesCS("\\ds*"))
 		COMPLETE_WITH_SCHEMA_QUERY(Query_for_list_of_sequences);
 	else if (TailMatchesCS("\\dt*"))
-- 
2.50.1 (Apple Git-155)


--aHl3HfeiUuO3zeNC
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment;
	filename=v6-0004-run-pgindent-and-pgperltidy.patch



^ permalink  raw  reply  [nested|flat] 362+ messages in thread

* [PATCH v5 3/4] psql: bump minimum supported version to v10
@ 2026-04-17 18:34 Nathan Bossart <[email protected]>
  0 siblings, 0 replies; 362+ messages in thread

From: Nathan Bossart @ 2026-04-17 18:34 UTC (permalink / raw)

---
 doc/src/sgml/ref/psql-ref.sgml |   2 +-
 src/bin/psql/command.c         |  23 +---
 src/bin/psql/describe.c        | 244 +--------------------------------
 3 files changed, 11 insertions(+), 258 deletions(-)

diff --git a/doc/src/sgml/ref/psql-ref.sgml b/doc/src/sgml/ref/psql-ref.sgml
index 7c05afd4719..56c2692e618 100644
--- a/doc/src/sgml/ref/psql-ref.sgml
+++ b/doc/src/sgml/ref/psql-ref.sgml
@@ -5523,7 +5523,7 @@ PSQL_EDITOR_LINENUMBER_ARG='--line '
        or an older major version.  Backslash commands are particularly likely
        to fail if the server is of a newer version than <application>psql</application>
        itself.  However, backslash commands of the <literal>\d</literal> family should
-       work with servers of versions back to 9.2, though not necessarily with
+       work with servers of versions back to 10, though not necessarily with
        servers newer than <application>psql</application> itself.  The general
        functionality of running SQL commands and displaying query results
        should also work with servers of a newer major version, but this cannot
diff --git a/src/bin/psql/command.c b/src/bin/psql/command.c
index 01b8f11aadd..44ef11d980e 100644
--- a/src/bin/psql/command.c
+++ b/src/bin/psql/command.c
@@ -4471,10 +4471,10 @@ connection_warnings(bool in_startup)
 
 		/*
 		 * Warn if server's major version is newer than ours, or if server
-		 * predates our support cutoff (currently 9.2).
+		 * predates our support cutoff (currently 10).
 		 */
 		if (pset.sversion / 100 > client_ver / 100 ||
-			pset.sversion < 90200)
+			pset.sversion < 100000)
 			printf(_("WARNING: %s major version %s, server major version %s.\n"
 					 "         Some psql features might not work.\n"),
 				   pset.progname,
@@ -6278,15 +6278,13 @@ get_create_object_cmd(EditableObjectType obj_type, Oid oid,
 			 * ensure the right view gets replaced.  Also, check relation kind
 			 * to be sure it's a view.
 			 *
-			 * Starting with PG 9.4, views may have WITH [LOCAL|CASCADED]
+			 * Views may have WITH [LOCAL|CASCADED]
 			 * CHECK OPTION.  These are not part of the view definition
 			 * returned by pg_get_viewdef() and so need to be retrieved
-			 * separately.  Materialized views (introduced in 9.3) may have
+			 * separately.  Materialized views may have
 			 * arbitrary storage parameter reloptions.
 			 */
 			printfPQExpBuffer(query, "/* %s */\n", _("Get view's definition and details"));
-			if (pset.sversion >= 90400)
-			{
 				appendPQExpBuffer(query,
 								  "SELECT nspname, relname, relkind, "
 								  "pg_catalog.pg_get_viewdef(c.oid, true), "
@@ -6297,19 +6295,6 @@ get_create_object_cmd(EditableObjectType obj_type, Oid oid,
 								  "LEFT JOIN pg_catalog.pg_namespace n "
 								  "ON c.relnamespace = n.oid WHERE c.oid = %u",
 								  oid);
-			}
-			else
-			{
-				appendPQExpBuffer(query,
-								  "SELECT nspname, relname, relkind, "
-								  "pg_catalog.pg_get_viewdef(c.oid, true), "
-								  "c.reloptions AS reloptions, "
-								  "NULL AS checkoption "
-								  "FROM pg_catalog.pg_class c "
-								  "LEFT JOIN pg_catalog.pg_namespace n "
-								  "ON c.relnamespace = n.oid WHERE c.oid = %u",
-								  oid);
-			}
 			break;
 	}
 
diff --git a/src/bin/psql/describe.c b/src/bin/psql/describe.c
index af3935b0078..ce99137c613 100644
--- a/src/bin/psql/describe.c
+++ b/src/bin/psql/describe.c
@@ -3,9 +3,9 @@
  *
  * Support for the various \d ("describe") commands.  Note that the current
  * expectation is that all functions in this file will succeed when working
- * with servers of versions 9.2 and up.  It's okay to omit irrelevant
+ * with servers of versions 10 and up.  It's okay to omit irrelevant
  * information for an old server, but not to fail outright.  (But failing
- * against a pre-9.2 server is allowed.)
+ * against a pre-10 server is allowed.)
  *
  * Copyright (c) 2000-2026, PostgreSQL Global Development Group
  *
@@ -154,16 +154,6 @@ describeAccessMethods(const char *pattern, bool verbose)
 	printQueryOpt myopt = pset.popt;
 	static const bool translate_columns[] = {false, true, false, false};
 
-	if (pset.sversion < 90600)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support access methods.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching access methods"));
@@ -312,9 +302,6 @@ describeFunctions(const char *functypes, const char *func_pattern,
 	printQueryOpt myopt = pset.popt;
 	static const bool translate_columns[] = {false, false, false, false, true, true, true, false, true, true, false, false, false, false};
 
-	/* No "Parallel" column before 9.6 */
-	static const bool translate_columns_pre_96[] = {false, false, false, false, true, true, false, true, true, false, false, false, false};
-
 	if (strlen(functypes) != strspn(functypes, df_options))
 	{
 		pg_log_error("\\df only takes [%s] as options", df_options);
@@ -400,7 +387,6 @@ describeFunctions(const char *functypes, const char *func_pattern,
 						  gettext_noop("stable"),
 						  gettext_noop("volatile"),
 						  gettext_noop("Volatility"));
-		if (pset.sversion >= 90600)
 			appendPQExpBuffer(&buf,
 							  ",\n CASE\n"
 							  "  WHEN p.proparallel = "
@@ -613,16 +599,8 @@ describeFunctions(const char *functypes, const char *func_pattern,
 
 	myopt.title = _("List of functions");
 	myopt.translate_header = true;
-	if (pset.sversion >= 90600)
-	{
 		myopt.translate_columns = translate_columns;
 		myopt.n_translate_columns = lengthof(translate_columns);
-	}
-	else
-	{
-		myopt.translate_columns = translate_columns_pre_96;
-		myopt.n_translate_columns = lengthof(translate_columns_pre_96);
-	}
 
 	printQuery(res, &myopt, pset.queryFout, false, pset.logfile);
 
@@ -1108,38 +1086,6 @@ permissionsList(const char *pattern, bool showSystem)
 					  "  ), E'\\n') AS \"%s\"",
 					  gettext_noop("Column privileges"));
 
-	if (pset.sversion >= 90500 && pset.sversion < 100000)
-		appendPQExpBuffer(&buf,
-						  ",\n  pg_catalog.array_to_string(ARRAY(\n"
-						  "    SELECT polname\n"
-						  "    || CASE WHEN polcmd != '*' THEN\n"
-						  "           E' (' || polcmd::pg_catalog.text || E'):'\n"
-						  "       ELSE E':'\n"
-						  "       END\n"
-						  "    || CASE WHEN polqual IS NOT NULL THEN\n"
-						  "           E'\\n  (u): ' || pg_catalog.pg_get_expr(polqual, polrelid)\n"
-						  "       ELSE E''\n"
-						  "       END\n"
-						  "    || CASE WHEN polwithcheck IS NOT NULL THEN\n"
-						  "           E'\\n  (c): ' || pg_catalog.pg_get_expr(polwithcheck, polrelid)\n"
-						  "       ELSE E''\n"
-						  "       END"
-						  "    || CASE WHEN polroles <> '{0}' THEN\n"
-						  "           E'\\n  to: ' || pg_catalog.array_to_string(\n"
-						  "               ARRAY(\n"
-						  "                   SELECT rolname\n"
-						  "                   FROM pg_catalog.pg_roles\n"
-						  "                   WHERE oid = ANY (polroles)\n"
-						  "                   ORDER BY 1\n"
-						  "               ), E', ')\n"
-						  "       ELSE E''\n"
-						  "       END\n"
-						  "    FROM pg_catalog.pg_policy pol\n"
-						  "    WHERE polrelid = c.oid), E'\\n')\n"
-						  "    AS \"%s\"",
-						  gettext_noop("Policies"));
-
-	if (pset.sversion >= 100000)
 		appendPQExpBuffer(&buf,
 						  ",\n  pg_catalog.array_to_string(ARRAY(\n"
 						  "    SELECT polname\n"
@@ -1666,7 +1612,7 @@ describeOneTableDetails(const char *schemaname,
 						   : "''"),
 						  oid);
 	}
-	else if (pset.sversion >= 100000)
+	else
 	{
 		appendPQExpBuffer(&buf,
 						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
@@ -1683,57 +1629,6 @@ describeOneTableDetails(const char *schemaname,
 						   : "''"),
 						  oid);
 	}
-	else if (pset.sversion >= 90500)
-	{
-		appendPQExpBuffer(&buf,
-						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
-						  "c.relhastriggers, c.relrowsecurity, c.relforcerowsecurity, "
-						  "c.relhasoids, false as relispartition, %s, c.reltablespace, "
-						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
-						  "c.relpersistence, c.relreplident\n"
-						  "FROM pg_catalog.pg_class c\n "
-						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
-						  "WHERE c.oid = '%s';",
-						  (verbose ?
-						   "pg_catalog.array_to_string(c.reloptions || "
-						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
-						   : "''"),
-						  oid);
-	}
-	else if (pset.sversion >= 90400)
-	{
-		appendPQExpBuffer(&buf,
-						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
-						  "c.relhastriggers, false, false, c.relhasoids, "
-						  "false as relispartition, %s, c.reltablespace, "
-						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
-						  "c.relpersistence, c.relreplident\n"
-						  "FROM pg_catalog.pg_class c\n "
-						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
-						  "WHERE c.oid = '%s';",
-						  (verbose ?
-						   "pg_catalog.array_to_string(c.reloptions || "
-						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
-						   : "''"),
-						  oid);
-	}
-	else
-	{
-		appendPQExpBuffer(&buf,
-						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
-						  "c.relhastriggers, false, false, c.relhasoids, "
-						  "false as relispartition, %s, c.reltablespace, "
-						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
-						  "c.relpersistence\n"
-						  "FROM pg_catalog.pg_class c\n "
-						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
-						  "WHERE c.oid = '%s';",
-						  (verbose ?
-						   "pg_catalog.array_to_string(c.reloptions || "
-						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
-						   : "''"),
-						  oid);
-	}
 
 	res = PSQLexec(buf.data);
 	if (!res)
@@ -1761,8 +1656,7 @@ describeOneTableDetails(const char *schemaname,
 	tableinfo.reloftype = (strcmp(PQgetvalue(res, 0, 11), "") != 0) ?
 		pg_strdup(PQgetvalue(res, 0, 11)) : NULL;
 	tableinfo.relpersistence = *(PQgetvalue(res, 0, 12));
-	tableinfo.relreplident = (pset.sversion >= 90400) ?
-		*(PQgetvalue(res, 0, 13)) : 'd';
+	tableinfo.relreplident = *(PQgetvalue(res, 0, 13));
 	if (pset.sversion >= 120000)
 		tableinfo.relam = PQgetisnull(res, 0, 14) ?
 			NULL : pg_strdup(PQgetvalue(res, 0, 14));
@@ -1781,8 +1675,6 @@ describeOneTableDetails(const char *schemaname,
 		char	   *footers[3] = {NULL, NULL, NULL};
 
 		printfPQExpBuffer(&buf, "/* %s */\n", _("Get sequence information"));
-		if (pset.sversion >= 100000)
-		{
 			appendPQExpBuffer(&buf,
 							  "SELECT pg_catalog.format_type(seqtypid, NULL) AS \"%s\",\n"
 							  "       seqstart AS \"%s\",\n"
@@ -1804,30 +1696,6 @@ describeOneTableDetails(const char *schemaname,
 							  "FROM pg_catalog.pg_sequence\n"
 							  "WHERE seqrelid = '%s';",
 							  oid);
-		}
-		else
-		{
-			appendPQExpBuffer(&buf,
-							  "SELECT 'bigint' AS \"%s\",\n"
-							  "       start_value AS \"%s\",\n"
-							  "       min_value AS \"%s\",\n"
-							  "       max_value AS \"%s\",\n"
-							  "       increment_by AS \"%s\",\n"
-							  "       CASE WHEN is_cycled THEN '%s' ELSE '%s' END AS \"%s\",\n"
-							  "       cache_value AS \"%s\"\n",
-							  gettext_noop("Type"),
-							  gettext_noop("Start"),
-							  gettext_noop("Minimum"),
-							  gettext_noop("Maximum"),
-							  gettext_noop("Increment"),
-							  gettext_noop("yes"),
-							  gettext_noop("no"),
-							  gettext_noop("Cycles?"),
-							  gettext_noop("Cache"));
-			appendPQExpBuffer(&buf, "FROM %s", fmtId(schemaname));
-			/* must be separate because fmtId isn't reentrant */
-			appendPQExpBuffer(&buf, ".%s;", fmtId(relationname));
-		}
 
 		res = PSQLexec(buf.data);
 		if (!res)
@@ -2045,10 +1913,7 @@ describeOneTableDetails(const char *schemaname,
 		appendPQExpBufferStr(&buf, ",\n  (SELECT c.collname FROM pg_catalog.pg_collation c, pg_catalog.pg_type t\n"
 							 "   WHERE c.oid = a.attcollation AND t.oid = a.atttypid AND a.attcollation <> t.typcollation) AS attcollation");
 		attcoll_col = cols++;
-		if (pset.sversion >= 100000)
 			appendPQExpBufferStr(&buf, ",\n  a.attidentity");
-		else
-			appendPQExpBufferStr(&buf, ",\n  ''::pg_catalog.char AS attidentity");
 		attidentity_col = cols++;
 		if (pset.sversion >= 120000)
 			appendPQExpBufferStr(&buf, ",\n  a.attgenerated");
@@ -2461,10 +2326,7 @@ describeOneTableDetails(const char *schemaname,
 							 CppAsString2(CONSTRAINT_EXCLUSION) ") AND "
 							 "condeferred) AS condeferred,\n");
 
-		if (pset.sversion >= 90400)
 			appendPQExpBufferStr(&buf, "i.indisreplident,\n");
-		else
-			appendPQExpBufferStr(&buf, "false AS indisreplident,\n");
 
 		if (pset.sversion >= 150000)
 			appendPQExpBufferStr(&buf, "i.indnullsnotdistinct,\n");
@@ -2569,10 +2431,7 @@ describeOneTableDetails(const char *schemaname,
 								 "pg_catalog.pg_get_indexdef(i.indexrelid, 0, true),\n  "
 								 "pg_catalog.pg_get_constraintdef(con.oid, true), "
 								 "contype, condeferrable, condeferred");
-			if (pset.sversion >= 90400)
 				appendPQExpBufferStr(&buf, ", i.indisreplident");
-			else
-				appendPQExpBufferStr(&buf, ", false AS indisreplident");
 			appendPQExpBufferStr(&buf, ", c2.reltablespace");
 			if (pset.sversion >= 180000)
 				appendPQExpBufferStr(&buf, ", con.conperiod");
@@ -2823,17 +2682,11 @@ describeOneTableDetails(const char *schemaname,
 		PQclear(result);
 
 		/* print any row-level policies */
-		if (pset.sversion >= 90500)
-		{
 			printfPQExpBuffer(&buf, "/* %s */\n",
 							  _("Get row-level policies for this table"));
 			appendPQExpBufferStr(&buf, "SELECT pol.polname,");
-			if (pset.sversion >= 100000)
 				appendPQExpBufferStr(&buf,
 									 " pol.polpermissive,\n");
-			else
-				appendPQExpBufferStr(&buf,
-									 " 't' as polpermissive,\n");
 			appendPQExpBuffer(&buf,
 							  "  CASE WHEN pol.polroles = '{0}' THEN NULL ELSE pg_catalog.array_to_string(array(select rolname from pg_catalog.pg_roles where oid = any (pol.polroles) order by 1),',') END,\n"
 							  "  pg_catalog.pg_get_expr(pol.polqual, pol.polrelid),\n"
@@ -2904,7 +2757,6 @@ describeOneTableDetails(const char *schemaname,
 				printTableAddFooter(&cont, buf.data);
 			}
 			PQclear(result);
-		}
 
 		/* print any extended statistics */
 		if (pset.sversion >= 140000)
@@ -3007,7 +2859,7 @@ describeOneTableDetails(const char *schemaname,
 			}
 			PQclear(result);
 		}
-		else if (pset.sversion >= 100000)
+		else
 		{
 			printfPQExpBuffer(&buf, "/* %s */\n",
 							  _("Get extended statistics for this table"));
@@ -3173,8 +3025,6 @@ describeOneTableDetails(const char *schemaname,
 		}
 
 		/* print any publications */
-		if (pset.sversion >= 100000)
-		{
 			printfPQExpBuffer(&buf, "/* %s */\n",
 							  _("Get publications that publish this table"));
 			if (pset.sversion >= 150000)
@@ -3284,7 +3134,6 @@ describeOneTableDetails(const char *schemaname,
 				printTableAddFooter(&cont, buf.data);
 			}
 			PQclear(result);
-		}
 
 		/* Print publications where the table is in the EXCEPT clause */
 		if (pset.sversion >= 190000)
@@ -3706,7 +3555,7 @@ describeOneTableDetails(const char *schemaname,
 							  "ORDER BY pg_catalog.pg_get_expr(c.relpartbound, c.oid) = 'DEFAULT',"
 							  " c.oid::pg_catalog.regclass::pg_catalog.text;",
 							  oid);
-		else if (pset.sversion >= 100000)
+		else
 			appendPQExpBuffer(&buf,
 							  "SELECT c.oid::pg_catalog.regclass, c.relkind,"
 							  " false AS inhdetachpending,"
@@ -3716,14 +3565,6 @@ describeOneTableDetails(const char *schemaname,
 							  "ORDER BY pg_catalog.pg_get_expr(c.relpartbound, c.oid) = 'DEFAULT',"
 							  " c.oid::pg_catalog.regclass::pg_catalog.text;",
 							  oid);
-		else
-			appendPQExpBuffer(&buf,
-							  "SELECT c.oid::pg_catalog.regclass, c.relkind,"
-							  " false AS inhdetachpending, NULL\n"
-							  "FROM pg_catalog.pg_class c, pg_catalog.pg_inherits i\n"
-							  "WHERE c.oid = i.inhrelid AND i.inhparent = '%s'\n"
-							  "ORDER BY c.oid::pg_catalog.regclass::pg_catalog.text;",
-							  oid);
 
 		result = PSQLexec(buf.data);
 		if (!result)
@@ -3964,11 +3805,7 @@ describeRoles(const char *pattern, bool verbose, bool showSystem)
 		ncols++;
 	}
 	appendPQExpBufferStr(&buf, "\n, r.rolreplication");
-
-	if (pset.sversion >= 90500)
-	{
 		appendPQExpBufferStr(&buf, "\n, r.rolbypassrls");
-	}
 
 	appendPQExpBufferStr(&buf, "\nFROM pg_catalog.pg_roles r\n");
 
@@ -4023,7 +3860,6 @@ describeRoles(const char *pattern, bool verbose, bool showSystem)
 		if (strcmp(PQgetvalue(res, i, (verbose ? 9 : 8)), "t") == 0)
 			add_role_attribute(&buf, _("Replication"));
 
-		if (pset.sversion >= 90500)
 			if (strcmp(PQgetvalue(res, i, (verbose ? 10 : 9)), "t") == 0)
 				add_role_attribute(&buf, _("Bypass RLS"));
 
@@ -4514,19 +4350,6 @@ listPartitionedTables(const char *reltypes, const char *pattern, bool verbose)
 	const char *tabletitle;
 	bool		mixed_output = false;
 
-	/*
-	 * Note: Declarative table partitioning is only supported as of Pg 10.0.
-	 */
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support declarative table partitioning.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	/* If no relation kind was selected, show them all */
 	if (!showTables && !showIndexes)
 		showTables = showIndexes = true;
@@ -5034,16 +4857,6 @@ listEventTriggers(const char *pattern, bool verbose)
 	static const bool translate_columns[] =
 	{false, false, false, true, false, false, false};
 
-	if (pset.sversion < 90300)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support event triggers.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching event triggers"));
@@ -5113,16 +4926,6 @@ listExtendedStats(const char *pattern, bool verbose)
 	PGresult   *res;
 	printQueryOpt myopt = pset.popt;
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support extended statistics.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching extended statistics"));
@@ -5352,7 +5155,6 @@ listCollations(const char *pattern, bool verbose, bool showSystem)
 					  gettext_noop("Schema"),
 					  gettext_noop("Name"));
 
-	if (pset.sversion >= 100000)
 		appendPQExpBuffer(&buf,
 						  "  CASE c.collprovider "
 						  "WHEN " CppAsString2(COLLPROVIDER_DEFAULT) " THEN 'default' "
@@ -5361,10 +5163,6 @@ listCollations(const char *pattern, bool verbose, bool showSystem)
 						  "WHEN " CppAsString2(COLLPROVIDER_ICU) " THEN 'icu' "
 						  "END AS \"%s\",\n",
 						  gettext_noop("Provider"));
-	else
-		appendPQExpBuffer(&buf,
-						  "  'libc' AS \"%s\",\n",
-						  gettext_noop("Provider"));
 
 	appendPQExpBuffer(&buf,
 					  "  c.collcollate AS \"%s\",\n"
@@ -6688,16 +6486,6 @@ listPublications(const char *pattern)
 	printQueryOpt myopt = pset.popt;
 	static const bool translate_columns[] = {false, false, false, false, false, false, false, false, false, false};
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support publications.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching publications"));
@@ -6835,16 +6623,6 @@ describePublications(const char *pattern)
 	PQExpBufferData title;
 	printTableContent cont;
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support publications.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	has_pubsequence = (pset.sversion >= 190000);
 	has_pubtruncate = (pset.sversion >= 110000);
 	has_pubgencols = (pset.sversion >= 180000);
@@ -7095,16 +6873,6 @@ describeSubscriptions(const char *pattern, bool verbose)
 		false, false, false, false, false, false, false, false, false, false,
 	false, false, false, false, false, false, false};
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support subscriptions.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching subscriptions"));
-- 
2.50.1 (Apple Git-155)


--ZcI1PtyEAe3VcVeQ
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment; filename=v5-0004-run-pgindent.patch



^ permalink  raw  reply  [nested|flat] 362+ messages in thread

* [PATCH v4 3/4] psql: bump minimum supported version to v10
@ 2026-04-17 18:34 Nathan Bossart <[email protected]>
  0 siblings, 0 replies; 362+ messages in thread

From: Nathan Bossart @ 2026-04-17 18:34 UTC (permalink / raw)

---
 doc/src/sgml/ref/psql-ref.sgml |   2 +-
 src/bin/psql/command.c         |  23 +---
 src/bin/psql/describe.c        | 244 +--------------------------------
 3 files changed, 11 insertions(+), 258 deletions(-)

diff --git a/doc/src/sgml/ref/psql-ref.sgml b/doc/src/sgml/ref/psql-ref.sgml
index 7c05afd4719..56c2692e618 100644
--- a/doc/src/sgml/ref/psql-ref.sgml
+++ b/doc/src/sgml/ref/psql-ref.sgml
@@ -5523,7 +5523,7 @@ PSQL_EDITOR_LINENUMBER_ARG='--line '
        or an older major version.  Backslash commands are particularly likely
        to fail if the server is of a newer version than <application>psql</application>
        itself.  However, backslash commands of the <literal>\d</literal> family should
-       work with servers of versions back to 9.2, though not necessarily with
+       work with servers of versions back to 10, though not necessarily with
        servers newer than <application>psql</application> itself.  The general
        functionality of running SQL commands and displaying query results
        should also work with servers of a newer major version, but this cannot
diff --git a/src/bin/psql/command.c b/src/bin/psql/command.c
index 01b8f11aadd..44ef11d980e 100644
--- a/src/bin/psql/command.c
+++ b/src/bin/psql/command.c
@@ -4471,10 +4471,10 @@ connection_warnings(bool in_startup)
 
 		/*
 		 * Warn if server's major version is newer than ours, or if server
-		 * predates our support cutoff (currently 9.2).
+		 * predates our support cutoff (currently 10).
 		 */
 		if (pset.sversion / 100 > client_ver / 100 ||
-			pset.sversion < 90200)
+			pset.sversion < 100000)
 			printf(_("WARNING: %s major version %s, server major version %s.\n"
 					 "         Some psql features might not work.\n"),
 				   pset.progname,
@@ -6278,15 +6278,13 @@ get_create_object_cmd(EditableObjectType obj_type, Oid oid,
 			 * ensure the right view gets replaced.  Also, check relation kind
 			 * to be sure it's a view.
 			 *
-			 * Starting with PG 9.4, views may have WITH [LOCAL|CASCADED]
+			 * Views may have WITH [LOCAL|CASCADED]
 			 * CHECK OPTION.  These are not part of the view definition
 			 * returned by pg_get_viewdef() and so need to be retrieved
-			 * separately.  Materialized views (introduced in 9.3) may have
+			 * separately.  Materialized views may have
 			 * arbitrary storage parameter reloptions.
 			 */
 			printfPQExpBuffer(query, "/* %s */\n", _("Get view's definition and details"));
-			if (pset.sversion >= 90400)
-			{
 				appendPQExpBuffer(query,
 								  "SELECT nspname, relname, relkind, "
 								  "pg_catalog.pg_get_viewdef(c.oid, true), "
@@ -6297,19 +6295,6 @@ get_create_object_cmd(EditableObjectType obj_type, Oid oid,
 								  "LEFT JOIN pg_catalog.pg_namespace n "
 								  "ON c.relnamespace = n.oid WHERE c.oid = %u",
 								  oid);
-			}
-			else
-			{
-				appendPQExpBuffer(query,
-								  "SELECT nspname, relname, relkind, "
-								  "pg_catalog.pg_get_viewdef(c.oid, true), "
-								  "c.reloptions AS reloptions, "
-								  "NULL AS checkoption "
-								  "FROM pg_catalog.pg_class c "
-								  "LEFT JOIN pg_catalog.pg_namespace n "
-								  "ON c.relnamespace = n.oid WHERE c.oid = %u",
-								  oid);
-			}
 			break;
 	}
 
diff --git a/src/bin/psql/describe.c b/src/bin/psql/describe.c
index 7f9b2b71a36..ec9c61ee924 100644
--- a/src/bin/psql/describe.c
+++ b/src/bin/psql/describe.c
@@ -3,9 +3,9 @@
  *
  * Support for the various \d ("describe") commands.  Note that the current
  * expectation is that all functions in this file will succeed when working
- * with servers of versions 9.2 and up.  It's okay to omit irrelevant
+ * with servers of versions 10 and up.  It's okay to omit irrelevant
  * information for an old server, but not to fail outright.  (But failing
- * against a pre-9.2 server is allowed.)
+ * against a pre-10 server is allowed.)
  *
  * Copyright (c) 2000-2026, PostgreSQL Global Development Group
  *
@@ -154,16 +154,6 @@ describeAccessMethods(const char *pattern, bool verbose)
 	printQueryOpt myopt = pset.popt;
 	static const bool translate_columns[] = {false, true, false, false};
 
-	if (pset.sversion < 90600)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support access methods.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching access methods"));
@@ -312,9 +302,6 @@ describeFunctions(const char *functypes, const char *func_pattern,
 	printQueryOpt myopt = pset.popt;
 	static const bool translate_columns[] = {false, false, false, false, true, true, true, false, true, true, false, false, false, false};
 
-	/* No "Parallel" column before 9.6 */
-	static const bool translate_columns_pre_96[] = {false, false, false, false, true, true, false, true, true, false, false, false, false};
-
 	if (strlen(functypes) != strspn(functypes, df_options))
 	{
 		pg_log_error("\\df only takes [%s] as options", df_options);
@@ -400,7 +387,6 @@ describeFunctions(const char *functypes, const char *func_pattern,
 						  gettext_noop("stable"),
 						  gettext_noop("volatile"),
 						  gettext_noop("Volatility"));
-		if (pset.sversion >= 90600)
 			appendPQExpBuffer(&buf,
 							  ",\n CASE\n"
 							  "  WHEN p.proparallel = "
@@ -613,16 +599,8 @@ describeFunctions(const char *functypes, const char *func_pattern,
 
 	myopt.title = _("List of functions");
 	myopt.translate_header = true;
-	if (pset.sversion >= 90600)
-	{
 		myopt.translate_columns = translate_columns;
 		myopt.n_translate_columns = lengthof(translate_columns);
-	}
-	else
-	{
-		myopt.translate_columns = translate_columns_pre_96;
-		myopt.n_translate_columns = lengthof(translate_columns_pre_96);
-	}
 
 	printQuery(res, &myopt, pset.queryFout, false, pset.logfile);
 
@@ -1108,38 +1086,6 @@ permissionsList(const char *pattern, bool showSystem)
 					  "  ), E'\\n') AS \"%s\"",
 					  gettext_noop("Column privileges"));
 
-	if (pset.sversion >= 90500 && pset.sversion < 100000)
-		appendPQExpBuffer(&buf,
-						  ",\n  pg_catalog.array_to_string(ARRAY(\n"
-						  "    SELECT polname\n"
-						  "    || CASE WHEN polcmd != '*' THEN\n"
-						  "           E' (' || polcmd::pg_catalog.text || E'):'\n"
-						  "       ELSE E':'\n"
-						  "       END\n"
-						  "    || CASE WHEN polqual IS NOT NULL THEN\n"
-						  "           E'\\n  (u): ' || pg_catalog.pg_get_expr(polqual, polrelid)\n"
-						  "       ELSE E''\n"
-						  "       END\n"
-						  "    || CASE WHEN polwithcheck IS NOT NULL THEN\n"
-						  "           E'\\n  (c): ' || pg_catalog.pg_get_expr(polwithcheck, polrelid)\n"
-						  "       ELSE E''\n"
-						  "       END"
-						  "    || CASE WHEN polroles <> '{0}' THEN\n"
-						  "           E'\\n  to: ' || pg_catalog.array_to_string(\n"
-						  "               ARRAY(\n"
-						  "                   SELECT rolname\n"
-						  "                   FROM pg_catalog.pg_roles\n"
-						  "                   WHERE oid = ANY (polroles)\n"
-						  "                   ORDER BY 1\n"
-						  "               ), E', ')\n"
-						  "       ELSE E''\n"
-						  "       END\n"
-						  "    FROM pg_catalog.pg_policy pol\n"
-						  "    WHERE polrelid = c.oid), E'\\n')\n"
-						  "    AS \"%s\"",
-						  gettext_noop("Policies"));
-
-	if (pset.sversion >= 100000)
 		appendPQExpBuffer(&buf,
 						  ",\n  pg_catalog.array_to_string(ARRAY(\n"
 						  "    SELECT polname\n"
@@ -1666,7 +1612,7 @@ describeOneTableDetails(const char *schemaname,
 						   : "''"),
 						  oid);
 	}
-	else if (pset.sversion >= 100000)
+	else
 	{
 		appendPQExpBuffer(&buf,
 						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
@@ -1683,57 +1629,6 @@ describeOneTableDetails(const char *schemaname,
 						   : "''"),
 						  oid);
 	}
-	else if (pset.sversion >= 90500)
-	{
-		appendPQExpBuffer(&buf,
-						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
-						  "c.relhastriggers, c.relrowsecurity, c.relforcerowsecurity, "
-						  "c.relhasoids, false as relispartition, %s, c.reltablespace, "
-						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
-						  "c.relpersistence, c.relreplident\n"
-						  "FROM pg_catalog.pg_class c\n "
-						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
-						  "WHERE c.oid = '%s';",
-						  (verbose ?
-						   "pg_catalog.array_to_string(c.reloptions || "
-						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
-						   : "''"),
-						  oid);
-	}
-	else if (pset.sversion >= 90400)
-	{
-		appendPQExpBuffer(&buf,
-						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
-						  "c.relhastriggers, false, false, c.relhasoids, "
-						  "false as relispartition, %s, c.reltablespace, "
-						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
-						  "c.relpersistence, c.relreplident\n"
-						  "FROM pg_catalog.pg_class c\n "
-						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
-						  "WHERE c.oid = '%s';",
-						  (verbose ?
-						   "pg_catalog.array_to_string(c.reloptions || "
-						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
-						   : "''"),
-						  oid);
-	}
-	else
-	{
-		appendPQExpBuffer(&buf,
-						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
-						  "c.relhastriggers, false, false, c.relhasoids, "
-						  "false as relispartition, %s, c.reltablespace, "
-						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
-						  "c.relpersistence\n"
-						  "FROM pg_catalog.pg_class c\n "
-						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
-						  "WHERE c.oid = '%s';",
-						  (verbose ?
-						   "pg_catalog.array_to_string(c.reloptions || "
-						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
-						   : "''"),
-						  oid);
-	}
 
 	res = PSQLexec(buf.data);
 	if (!res)
@@ -1761,8 +1656,7 @@ describeOneTableDetails(const char *schemaname,
 	tableinfo.reloftype = (strcmp(PQgetvalue(res, 0, 11), "") != 0) ?
 		pg_strdup(PQgetvalue(res, 0, 11)) : NULL;
 	tableinfo.relpersistence = *(PQgetvalue(res, 0, 12));
-	tableinfo.relreplident = (pset.sversion >= 90400) ?
-		*(PQgetvalue(res, 0, 13)) : 'd';
+	tableinfo.relreplident = *(PQgetvalue(res, 0, 13));
 	if (pset.sversion >= 120000)
 		tableinfo.relam = PQgetisnull(res, 0, 14) ?
 			NULL : pg_strdup(PQgetvalue(res, 0, 14));
@@ -1781,8 +1675,6 @@ describeOneTableDetails(const char *schemaname,
 		char	   *footers[3] = {NULL, NULL, NULL};
 
 		printfPQExpBuffer(&buf, "/* %s */\n", _("Get sequence information"));
-		if (pset.sversion >= 100000)
-		{
 			appendPQExpBuffer(&buf,
 							  "SELECT pg_catalog.format_type(seqtypid, NULL) AS \"%s\",\n"
 							  "       seqstart AS \"%s\",\n"
@@ -1804,30 +1696,6 @@ describeOneTableDetails(const char *schemaname,
 							  "FROM pg_catalog.pg_sequence\n"
 							  "WHERE seqrelid = '%s';",
 							  oid);
-		}
-		else
-		{
-			appendPQExpBuffer(&buf,
-							  "SELECT 'bigint' AS \"%s\",\n"
-							  "       start_value AS \"%s\",\n"
-							  "       min_value AS \"%s\",\n"
-							  "       max_value AS \"%s\",\n"
-							  "       increment_by AS \"%s\",\n"
-							  "       CASE WHEN is_cycled THEN '%s' ELSE '%s' END AS \"%s\",\n"
-							  "       cache_value AS \"%s\"\n",
-							  gettext_noop("Type"),
-							  gettext_noop("Start"),
-							  gettext_noop("Minimum"),
-							  gettext_noop("Maximum"),
-							  gettext_noop("Increment"),
-							  gettext_noop("yes"),
-							  gettext_noop("no"),
-							  gettext_noop("Cycles?"),
-							  gettext_noop("Cache"));
-			appendPQExpBuffer(&buf, "FROM %s", fmtId(schemaname));
-			/* must be separate because fmtId isn't reentrant */
-			appendPQExpBuffer(&buf, ".%s;", fmtId(relationname));
-		}
 
 		res = PSQLexec(buf.data);
 		if (!res)
@@ -2045,10 +1913,7 @@ describeOneTableDetails(const char *schemaname,
 		appendPQExpBufferStr(&buf, ",\n  (SELECT c.collname FROM pg_catalog.pg_collation c, pg_catalog.pg_type t\n"
 							 "   WHERE c.oid = a.attcollation AND t.oid = a.atttypid AND a.attcollation <> t.typcollation) AS attcollation");
 		attcoll_col = cols++;
-		if (pset.sversion >= 100000)
 			appendPQExpBufferStr(&buf, ",\n  a.attidentity");
-		else
-			appendPQExpBufferStr(&buf, ",\n  ''::pg_catalog.char AS attidentity");
 		attidentity_col = cols++;
 		if (pset.sversion >= 120000)
 			appendPQExpBufferStr(&buf, ",\n  a.attgenerated");
@@ -2461,10 +2326,7 @@ describeOneTableDetails(const char *schemaname,
 							 CppAsString2(CONSTRAINT_EXCLUSION) ") AND "
 							 "condeferred) AS condeferred,\n");
 
-		if (pset.sversion >= 90400)
 			appendPQExpBufferStr(&buf, "i.indisreplident,\n");
-		else
-			appendPQExpBufferStr(&buf, "false AS indisreplident,\n");
 
 		if (pset.sversion >= 150000)
 			appendPQExpBufferStr(&buf, "i.indnullsnotdistinct,\n");
@@ -2569,10 +2431,7 @@ describeOneTableDetails(const char *schemaname,
 								 "pg_catalog.pg_get_indexdef(i.indexrelid, 0, true),\n  "
 								 "pg_catalog.pg_get_constraintdef(con.oid, true), "
 								 "contype, condeferrable, condeferred");
-			if (pset.sversion >= 90400)
 				appendPQExpBufferStr(&buf, ", i.indisreplident");
-			else
-				appendPQExpBufferStr(&buf, ", false AS indisreplident");
 			appendPQExpBufferStr(&buf, ", c2.reltablespace");
 			if (pset.sversion >= 180000)
 				appendPQExpBufferStr(&buf, ", con.conperiod");
@@ -2823,17 +2682,11 @@ describeOneTableDetails(const char *schemaname,
 		PQclear(result);
 
 		/* print any row-level policies */
-		if (pset.sversion >= 90500)
-		{
 			printfPQExpBuffer(&buf, "/* %s */\n",
 							  _("Get row-level policies for this table"));
 			appendPQExpBufferStr(&buf, "SELECT pol.polname,");
-			if (pset.sversion >= 100000)
 				appendPQExpBufferStr(&buf,
 									 " pol.polpermissive,\n");
-			else
-				appendPQExpBufferStr(&buf,
-									 " 't' as polpermissive,\n");
 			appendPQExpBuffer(&buf,
 							  "  CASE WHEN pol.polroles = '{0}' THEN NULL ELSE pg_catalog.array_to_string(array(select rolname from pg_catalog.pg_roles where oid = any (pol.polroles) order by 1),',') END,\n"
 							  "  pg_catalog.pg_get_expr(pol.polqual, pol.polrelid),\n"
@@ -2904,7 +2757,6 @@ describeOneTableDetails(const char *schemaname,
 				printTableAddFooter(&cont, buf.data);
 			}
 			PQclear(result);
-		}
 
 		/* print any extended statistics */
 		if (pset.sversion >= 140000)
@@ -3007,7 +2859,7 @@ describeOneTableDetails(const char *schemaname,
 			}
 			PQclear(result);
 		}
-		else if (pset.sversion >= 100000)
+		else
 		{
 			printfPQExpBuffer(&buf, "/* %s */\n",
 							  _("Get extended statistics for this table"));
@@ -3173,8 +3025,6 @@ describeOneTableDetails(const char *schemaname,
 		}
 
 		/* print any publications */
-		if (pset.sversion >= 100000)
-		{
 			printfPQExpBuffer(&buf, "/* %s */\n",
 							  _("Get publications that publish this table"));
 			if (pset.sversion >= 150000)
@@ -3284,7 +3134,6 @@ describeOneTableDetails(const char *schemaname,
 				printTableAddFooter(&cont, buf.data);
 			}
 			PQclear(result);
-		}
 
 		/* Print publications where the table is in the EXCEPT clause */
 		if (pset.sversion >= 190000)
@@ -3706,7 +3555,7 @@ describeOneTableDetails(const char *schemaname,
 							  "ORDER BY pg_catalog.pg_get_expr(c.relpartbound, c.oid) = 'DEFAULT',"
 							  " c.oid::pg_catalog.regclass::pg_catalog.text;",
 							  oid);
-		else if (pset.sversion >= 100000)
+		else
 			appendPQExpBuffer(&buf,
 							  "SELECT c.oid::pg_catalog.regclass, c.relkind,"
 							  " false AS inhdetachpending,"
@@ -3716,14 +3565,6 @@ describeOneTableDetails(const char *schemaname,
 							  "ORDER BY pg_catalog.pg_get_expr(c.relpartbound, c.oid) = 'DEFAULT',"
 							  " c.oid::pg_catalog.regclass::pg_catalog.text;",
 							  oid);
-		else
-			appendPQExpBuffer(&buf,
-							  "SELECT c.oid::pg_catalog.regclass, c.relkind,"
-							  " false AS inhdetachpending, NULL\n"
-							  "FROM pg_catalog.pg_class c, pg_catalog.pg_inherits i\n"
-							  "WHERE c.oid = i.inhrelid AND i.inhparent = '%s'\n"
-							  "ORDER BY c.oid::pg_catalog.regclass::pg_catalog.text;",
-							  oid);
 
 		result = PSQLexec(buf.data);
 		if (!result)
@@ -3964,11 +3805,7 @@ describeRoles(const char *pattern, bool verbose, bool showSystem)
 		ncols++;
 	}
 	appendPQExpBufferStr(&buf, "\n, r.rolreplication");
-
-	if (pset.sversion >= 90500)
-	{
 		appendPQExpBufferStr(&buf, "\n, r.rolbypassrls");
-	}
 
 	appendPQExpBufferStr(&buf, "\nFROM pg_catalog.pg_roles r\n");
 
@@ -4023,7 +3860,6 @@ describeRoles(const char *pattern, bool verbose, bool showSystem)
 		if (strcmp(PQgetvalue(res, i, (verbose ? 9 : 8)), "t") == 0)
 			add_role_attribute(&buf, _("Replication"));
 
-		if (pset.sversion >= 90500)
 			if (strcmp(PQgetvalue(res, i, (verbose ? 10 : 9)), "t") == 0)
 				add_role_attribute(&buf, _("Bypass RLS"));
 
@@ -4514,19 +4350,6 @@ listPartitionedTables(const char *reltypes, const char *pattern, bool verbose)
 	const char *tabletitle;
 	bool		mixed_output = false;
 
-	/*
-	 * Note: Declarative table partitioning is only supported as of Pg 10.0.
-	 */
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support declarative table partitioning.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	/* If no relation kind was selected, show them all */
 	if (!showTables && !showIndexes)
 		showTables = showIndexes = true;
@@ -5034,16 +4857,6 @@ listEventTriggers(const char *pattern, bool verbose)
 	static const bool translate_columns[] =
 	{false, false, false, true, false, false, false};
 
-	if (pset.sversion < 90300)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support event triggers.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching event triggers"));
@@ -5113,16 +4926,6 @@ listExtendedStats(const char *pattern, bool verbose)
 	PGresult   *res;
 	printQueryOpt myopt = pset.popt;
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support extended statistics.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching extended statistics"));
@@ -5352,7 +5155,6 @@ listCollations(const char *pattern, bool verbose, bool showSystem)
 					  gettext_noop("Schema"),
 					  gettext_noop("Name"));
 
-	if (pset.sversion >= 100000)
 		appendPQExpBuffer(&buf,
 						  "  CASE c.collprovider "
 						  "WHEN " CppAsString2(COLLPROVIDER_DEFAULT) " THEN 'default' "
@@ -5361,10 +5163,6 @@ listCollations(const char *pattern, bool verbose, bool showSystem)
 						  "WHEN " CppAsString2(COLLPROVIDER_ICU) " THEN 'icu' "
 						  "END AS \"%s\",\n",
 						  gettext_noop("Provider"));
-	else
-		appendPQExpBuffer(&buf,
-						  "  'libc' AS \"%s\",\n",
-						  gettext_noop("Provider"));
 
 	appendPQExpBuffer(&buf,
 					  "  c.collcollate AS \"%s\",\n"
@@ -6688,16 +6486,6 @@ listPublications(const char *pattern)
 	printQueryOpt myopt = pset.popt;
 	static const bool translate_columns[] = {false, false, false, false, false, false, false, false, false, false};
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support publications.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching publications"));
@@ -6835,16 +6623,6 @@ describePublications(const char *pattern)
 	PQExpBufferData title;
 	printTableContent cont;
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support publications.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	has_pubsequence = (pset.sversion >= 190000);
 	has_pubtruncate = (pset.sversion >= 110000);
 	has_pubgencols = (pset.sversion >= 180000);
@@ -7095,16 +6873,6 @@ describeSubscriptions(const char *pattern, bool verbose)
 		false, false, false, false, false, false, false, false, false, false,
 	false, false, false, false, false, false, false};
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support subscriptions.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching subscriptions"));
-- 
2.50.1 (Apple Git-155)


--2xrO7hiVfr8aWtYg
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment; filename=v4-0004-run-pgindent.patch



^ permalink  raw  reply  [nested|flat] 362+ messages in thread

* [PATCH v4 3/4] psql: bump minimum supported version to v10
@ 2026-04-17 18:34 Nathan Bossart <[email protected]>
  0 siblings, 0 replies; 362+ messages in thread

From: Nathan Bossart @ 2026-04-17 18:34 UTC (permalink / raw)

---
 doc/src/sgml/ref/psql-ref.sgml |   2 +-
 src/bin/psql/command.c         |  23 +---
 src/bin/psql/describe.c        | 244 +--------------------------------
 3 files changed, 11 insertions(+), 258 deletions(-)

diff --git a/doc/src/sgml/ref/psql-ref.sgml b/doc/src/sgml/ref/psql-ref.sgml
index 7c05afd4719..56c2692e618 100644
--- a/doc/src/sgml/ref/psql-ref.sgml
+++ b/doc/src/sgml/ref/psql-ref.sgml
@@ -5523,7 +5523,7 @@ PSQL_EDITOR_LINENUMBER_ARG='--line '
        or an older major version.  Backslash commands are particularly likely
        to fail if the server is of a newer version than <application>psql</application>
        itself.  However, backslash commands of the <literal>\d</literal> family should
-       work with servers of versions back to 9.2, though not necessarily with
+       work with servers of versions back to 10, though not necessarily with
        servers newer than <application>psql</application> itself.  The general
        functionality of running SQL commands and displaying query results
        should also work with servers of a newer major version, but this cannot
diff --git a/src/bin/psql/command.c b/src/bin/psql/command.c
index 01b8f11aadd..44ef11d980e 100644
--- a/src/bin/psql/command.c
+++ b/src/bin/psql/command.c
@@ -4471,10 +4471,10 @@ connection_warnings(bool in_startup)
 
 		/*
 		 * Warn if server's major version is newer than ours, or if server
-		 * predates our support cutoff (currently 9.2).
+		 * predates our support cutoff (currently 10).
 		 */
 		if (pset.sversion / 100 > client_ver / 100 ||
-			pset.sversion < 90200)
+			pset.sversion < 100000)
 			printf(_("WARNING: %s major version %s, server major version %s.\n"
 					 "         Some psql features might not work.\n"),
 				   pset.progname,
@@ -6278,15 +6278,13 @@ get_create_object_cmd(EditableObjectType obj_type, Oid oid,
 			 * ensure the right view gets replaced.  Also, check relation kind
 			 * to be sure it's a view.
 			 *
-			 * Starting with PG 9.4, views may have WITH [LOCAL|CASCADED]
+			 * Views may have WITH [LOCAL|CASCADED]
 			 * CHECK OPTION.  These are not part of the view definition
 			 * returned by pg_get_viewdef() and so need to be retrieved
-			 * separately.  Materialized views (introduced in 9.3) may have
+			 * separately.  Materialized views may have
 			 * arbitrary storage parameter reloptions.
 			 */
 			printfPQExpBuffer(query, "/* %s */\n", _("Get view's definition and details"));
-			if (pset.sversion >= 90400)
-			{
 				appendPQExpBuffer(query,
 								  "SELECT nspname, relname, relkind, "
 								  "pg_catalog.pg_get_viewdef(c.oid, true), "
@@ -6297,19 +6295,6 @@ get_create_object_cmd(EditableObjectType obj_type, Oid oid,
 								  "LEFT JOIN pg_catalog.pg_namespace n "
 								  "ON c.relnamespace = n.oid WHERE c.oid = %u",
 								  oid);
-			}
-			else
-			{
-				appendPQExpBuffer(query,
-								  "SELECT nspname, relname, relkind, "
-								  "pg_catalog.pg_get_viewdef(c.oid, true), "
-								  "c.reloptions AS reloptions, "
-								  "NULL AS checkoption "
-								  "FROM pg_catalog.pg_class c "
-								  "LEFT JOIN pg_catalog.pg_namespace n "
-								  "ON c.relnamespace = n.oid WHERE c.oid = %u",
-								  oid);
-			}
 			break;
 	}
 
diff --git a/src/bin/psql/describe.c b/src/bin/psql/describe.c
index 7f9b2b71a36..ec9c61ee924 100644
--- a/src/bin/psql/describe.c
+++ b/src/bin/psql/describe.c
@@ -3,9 +3,9 @@
  *
  * Support for the various \d ("describe") commands.  Note that the current
  * expectation is that all functions in this file will succeed when working
- * with servers of versions 9.2 and up.  It's okay to omit irrelevant
+ * with servers of versions 10 and up.  It's okay to omit irrelevant
  * information for an old server, but not to fail outright.  (But failing
- * against a pre-9.2 server is allowed.)
+ * against a pre-10 server is allowed.)
  *
  * Copyright (c) 2000-2026, PostgreSQL Global Development Group
  *
@@ -154,16 +154,6 @@ describeAccessMethods(const char *pattern, bool verbose)
 	printQueryOpt myopt = pset.popt;
 	static const bool translate_columns[] = {false, true, false, false};
 
-	if (pset.sversion < 90600)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support access methods.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching access methods"));
@@ -312,9 +302,6 @@ describeFunctions(const char *functypes, const char *func_pattern,
 	printQueryOpt myopt = pset.popt;
 	static const bool translate_columns[] = {false, false, false, false, true, true, true, false, true, true, false, false, false, false};
 
-	/* No "Parallel" column before 9.6 */
-	static const bool translate_columns_pre_96[] = {false, false, false, false, true, true, false, true, true, false, false, false, false};
-
 	if (strlen(functypes) != strspn(functypes, df_options))
 	{
 		pg_log_error("\\df only takes [%s] as options", df_options);
@@ -400,7 +387,6 @@ describeFunctions(const char *functypes, const char *func_pattern,
 						  gettext_noop("stable"),
 						  gettext_noop("volatile"),
 						  gettext_noop("Volatility"));
-		if (pset.sversion >= 90600)
 			appendPQExpBuffer(&buf,
 							  ",\n CASE\n"
 							  "  WHEN p.proparallel = "
@@ -613,16 +599,8 @@ describeFunctions(const char *functypes, const char *func_pattern,
 
 	myopt.title = _("List of functions");
 	myopt.translate_header = true;
-	if (pset.sversion >= 90600)
-	{
 		myopt.translate_columns = translate_columns;
 		myopt.n_translate_columns = lengthof(translate_columns);
-	}
-	else
-	{
-		myopt.translate_columns = translate_columns_pre_96;
-		myopt.n_translate_columns = lengthof(translate_columns_pre_96);
-	}
 
 	printQuery(res, &myopt, pset.queryFout, false, pset.logfile);
 
@@ -1108,38 +1086,6 @@ permissionsList(const char *pattern, bool showSystem)
 					  "  ), E'\\n') AS \"%s\"",
 					  gettext_noop("Column privileges"));
 
-	if (pset.sversion >= 90500 && pset.sversion < 100000)
-		appendPQExpBuffer(&buf,
-						  ",\n  pg_catalog.array_to_string(ARRAY(\n"
-						  "    SELECT polname\n"
-						  "    || CASE WHEN polcmd != '*' THEN\n"
-						  "           E' (' || polcmd::pg_catalog.text || E'):'\n"
-						  "       ELSE E':'\n"
-						  "       END\n"
-						  "    || CASE WHEN polqual IS NOT NULL THEN\n"
-						  "           E'\\n  (u): ' || pg_catalog.pg_get_expr(polqual, polrelid)\n"
-						  "       ELSE E''\n"
-						  "       END\n"
-						  "    || CASE WHEN polwithcheck IS NOT NULL THEN\n"
-						  "           E'\\n  (c): ' || pg_catalog.pg_get_expr(polwithcheck, polrelid)\n"
-						  "       ELSE E''\n"
-						  "       END"
-						  "    || CASE WHEN polroles <> '{0}' THEN\n"
-						  "           E'\\n  to: ' || pg_catalog.array_to_string(\n"
-						  "               ARRAY(\n"
-						  "                   SELECT rolname\n"
-						  "                   FROM pg_catalog.pg_roles\n"
-						  "                   WHERE oid = ANY (polroles)\n"
-						  "                   ORDER BY 1\n"
-						  "               ), E', ')\n"
-						  "       ELSE E''\n"
-						  "       END\n"
-						  "    FROM pg_catalog.pg_policy pol\n"
-						  "    WHERE polrelid = c.oid), E'\\n')\n"
-						  "    AS \"%s\"",
-						  gettext_noop("Policies"));
-
-	if (pset.sversion >= 100000)
 		appendPQExpBuffer(&buf,
 						  ",\n  pg_catalog.array_to_string(ARRAY(\n"
 						  "    SELECT polname\n"
@@ -1666,7 +1612,7 @@ describeOneTableDetails(const char *schemaname,
 						   : "''"),
 						  oid);
 	}
-	else if (pset.sversion >= 100000)
+	else
 	{
 		appendPQExpBuffer(&buf,
 						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
@@ -1683,57 +1629,6 @@ describeOneTableDetails(const char *schemaname,
 						   : "''"),
 						  oid);
 	}
-	else if (pset.sversion >= 90500)
-	{
-		appendPQExpBuffer(&buf,
-						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
-						  "c.relhastriggers, c.relrowsecurity, c.relforcerowsecurity, "
-						  "c.relhasoids, false as relispartition, %s, c.reltablespace, "
-						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
-						  "c.relpersistence, c.relreplident\n"
-						  "FROM pg_catalog.pg_class c\n "
-						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
-						  "WHERE c.oid = '%s';",
-						  (verbose ?
-						   "pg_catalog.array_to_string(c.reloptions || "
-						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
-						   : "''"),
-						  oid);
-	}
-	else if (pset.sversion >= 90400)
-	{
-		appendPQExpBuffer(&buf,
-						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
-						  "c.relhastriggers, false, false, c.relhasoids, "
-						  "false as relispartition, %s, c.reltablespace, "
-						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
-						  "c.relpersistence, c.relreplident\n"
-						  "FROM pg_catalog.pg_class c\n "
-						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
-						  "WHERE c.oid = '%s';",
-						  (verbose ?
-						   "pg_catalog.array_to_string(c.reloptions || "
-						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
-						   : "''"),
-						  oid);
-	}
-	else
-	{
-		appendPQExpBuffer(&buf,
-						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
-						  "c.relhastriggers, false, false, c.relhasoids, "
-						  "false as relispartition, %s, c.reltablespace, "
-						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
-						  "c.relpersistence\n"
-						  "FROM pg_catalog.pg_class c\n "
-						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
-						  "WHERE c.oid = '%s';",
-						  (verbose ?
-						   "pg_catalog.array_to_string(c.reloptions || "
-						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
-						   : "''"),
-						  oid);
-	}
 
 	res = PSQLexec(buf.data);
 	if (!res)
@@ -1761,8 +1656,7 @@ describeOneTableDetails(const char *schemaname,
 	tableinfo.reloftype = (strcmp(PQgetvalue(res, 0, 11), "") != 0) ?
 		pg_strdup(PQgetvalue(res, 0, 11)) : NULL;
 	tableinfo.relpersistence = *(PQgetvalue(res, 0, 12));
-	tableinfo.relreplident = (pset.sversion >= 90400) ?
-		*(PQgetvalue(res, 0, 13)) : 'd';
+	tableinfo.relreplident = *(PQgetvalue(res, 0, 13));
 	if (pset.sversion >= 120000)
 		tableinfo.relam = PQgetisnull(res, 0, 14) ?
 			NULL : pg_strdup(PQgetvalue(res, 0, 14));
@@ -1781,8 +1675,6 @@ describeOneTableDetails(const char *schemaname,
 		char	   *footers[3] = {NULL, NULL, NULL};
 
 		printfPQExpBuffer(&buf, "/* %s */\n", _("Get sequence information"));
-		if (pset.sversion >= 100000)
-		{
 			appendPQExpBuffer(&buf,
 							  "SELECT pg_catalog.format_type(seqtypid, NULL) AS \"%s\",\n"
 							  "       seqstart AS \"%s\",\n"
@@ -1804,30 +1696,6 @@ describeOneTableDetails(const char *schemaname,
 							  "FROM pg_catalog.pg_sequence\n"
 							  "WHERE seqrelid = '%s';",
 							  oid);
-		}
-		else
-		{
-			appendPQExpBuffer(&buf,
-							  "SELECT 'bigint' AS \"%s\",\n"
-							  "       start_value AS \"%s\",\n"
-							  "       min_value AS \"%s\",\n"
-							  "       max_value AS \"%s\",\n"
-							  "       increment_by AS \"%s\",\n"
-							  "       CASE WHEN is_cycled THEN '%s' ELSE '%s' END AS \"%s\",\n"
-							  "       cache_value AS \"%s\"\n",
-							  gettext_noop("Type"),
-							  gettext_noop("Start"),
-							  gettext_noop("Minimum"),
-							  gettext_noop("Maximum"),
-							  gettext_noop("Increment"),
-							  gettext_noop("yes"),
-							  gettext_noop("no"),
-							  gettext_noop("Cycles?"),
-							  gettext_noop("Cache"));
-			appendPQExpBuffer(&buf, "FROM %s", fmtId(schemaname));
-			/* must be separate because fmtId isn't reentrant */
-			appendPQExpBuffer(&buf, ".%s;", fmtId(relationname));
-		}
 
 		res = PSQLexec(buf.data);
 		if (!res)
@@ -2045,10 +1913,7 @@ describeOneTableDetails(const char *schemaname,
 		appendPQExpBufferStr(&buf, ",\n  (SELECT c.collname FROM pg_catalog.pg_collation c, pg_catalog.pg_type t\n"
 							 "   WHERE c.oid = a.attcollation AND t.oid = a.atttypid AND a.attcollation <> t.typcollation) AS attcollation");
 		attcoll_col = cols++;
-		if (pset.sversion >= 100000)
 			appendPQExpBufferStr(&buf, ",\n  a.attidentity");
-		else
-			appendPQExpBufferStr(&buf, ",\n  ''::pg_catalog.char AS attidentity");
 		attidentity_col = cols++;
 		if (pset.sversion >= 120000)
 			appendPQExpBufferStr(&buf, ",\n  a.attgenerated");
@@ -2461,10 +2326,7 @@ describeOneTableDetails(const char *schemaname,
 							 CppAsString2(CONSTRAINT_EXCLUSION) ") AND "
 							 "condeferred) AS condeferred,\n");
 
-		if (pset.sversion >= 90400)
 			appendPQExpBufferStr(&buf, "i.indisreplident,\n");
-		else
-			appendPQExpBufferStr(&buf, "false AS indisreplident,\n");
 
 		if (pset.sversion >= 150000)
 			appendPQExpBufferStr(&buf, "i.indnullsnotdistinct,\n");
@@ -2569,10 +2431,7 @@ describeOneTableDetails(const char *schemaname,
 								 "pg_catalog.pg_get_indexdef(i.indexrelid, 0, true),\n  "
 								 "pg_catalog.pg_get_constraintdef(con.oid, true), "
 								 "contype, condeferrable, condeferred");
-			if (pset.sversion >= 90400)
 				appendPQExpBufferStr(&buf, ", i.indisreplident");
-			else
-				appendPQExpBufferStr(&buf, ", false AS indisreplident");
 			appendPQExpBufferStr(&buf, ", c2.reltablespace");
 			if (pset.sversion >= 180000)
 				appendPQExpBufferStr(&buf, ", con.conperiod");
@@ -2823,17 +2682,11 @@ describeOneTableDetails(const char *schemaname,
 		PQclear(result);
 
 		/* print any row-level policies */
-		if (pset.sversion >= 90500)
-		{
 			printfPQExpBuffer(&buf, "/* %s */\n",
 							  _("Get row-level policies for this table"));
 			appendPQExpBufferStr(&buf, "SELECT pol.polname,");
-			if (pset.sversion >= 100000)
 				appendPQExpBufferStr(&buf,
 									 " pol.polpermissive,\n");
-			else
-				appendPQExpBufferStr(&buf,
-									 " 't' as polpermissive,\n");
 			appendPQExpBuffer(&buf,
 							  "  CASE WHEN pol.polroles = '{0}' THEN NULL ELSE pg_catalog.array_to_string(array(select rolname from pg_catalog.pg_roles where oid = any (pol.polroles) order by 1),',') END,\n"
 							  "  pg_catalog.pg_get_expr(pol.polqual, pol.polrelid),\n"
@@ -2904,7 +2757,6 @@ describeOneTableDetails(const char *schemaname,
 				printTableAddFooter(&cont, buf.data);
 			}
 			PQclear(result);
-		}
 
 		/* print any extended statistics */
 		if (pset.sversion >= 140000)
@@ -3007,7 +2859,7 @@ describeOneTableDetails(const char *schemaname,
 			}
 			PQclear(result);
 		}
-		else if (pset.sversion >= 100000)
+		else
 		{
 			printfPQExpBuffer(&buf, "/* %s */\n",
 							  _("Get extended statistics for this table"));
@@ -3173,8 +3025,6 @@ describeOneTableDetails(const char *schemaname,
 		}
 
 		/* print any publications */
-		if (pset.sversion >= 100000)
-		{
 			printfPQExpBuffer(&buf, "/* %s */\n",
 							  _("Get publications that publish this table"));
 			if (pset.sversion >= 150000)
@@ -3284,7 +3134,6 @@ describeOneTableDetails(const char *schemaname,
 				printTableAddFooter(&cont, buf.data);
 			}
 			PQclear(result);
-		}
 
 		/* Print publications where the table is in the EXCEPT clause */
 		if (pset.sversion >= 190000)
@@ -3706,7 +3555,7 @@ describeOneTableDetails(const char *schemaname,
 							  "ORDER BY pg_catalog.pg_get_expr(c.relpartbound, c.oid) = 'DEFAULT',"
 							  " c.oid::pg_catalog.regclass::pg_catalog.text;",
 							  oid);
-		else if (pset.sversion >= 100000)
+		else
 			appendPQExpBuffer(&buf,
 							  "SELECT c.oid::pg_catalog.regclass, c.relkind,"
 							  " false AS inhdetachpending,"
@@ -3716,14 +3565,6 @@ describeOneTableDetails(const char *schemaname,
 							  "ORDER BY pg_catalog.pg_get_expr(c.relpartbound, c.oid) = 'DEFAULT',"
 							  " c.oid::pg_catalog.regclass::pg_catalog.text;",
 							  oid);
-		else
-			appendPQExpBuffer(&buf,
-							  "SELECT c.oid::pg_catalog.regclass, c.relkind,"
-							  " false AS inhdetachpending, NULL\n"
-							  "FROM pg_catalog.pg_class c, pg_catalog.pg_inherits i\n"
-							  "WHERE c.oid = i.inhrelid AND i.inhparent = '%s'\n"
-							  "ORDER BY c.oid::pg_catalog.regclass::pg_catalog.text;",
-							  oid);
 
 		result = PSQLexec(buf.data);
 		if (!result)
@@ -3964,11 +3805,7 @@ describeRoles(const char *pattern, bool verbose, bool showSystem)
 		ncols++;
 	}
 	appendPQExpBufferStr(&buf, "\n, r.rolreplication");
-
-	if (pset.sversion >= 90500)
-	{
 		appendPQExpBufferStr(&buf, "\n, r.rolbypassrls");
-	}
 
 	appendPQExpBufferStr(&buf, "\nFROM pg_catalog.pg_roles r\n");
 
@@ -4023,7 +3860,6 @@ describeRoles(const char *pattern, bool verbose, bool showSystem)
 		if (strcmp(PQgetvalue(res, i, (verbose ? 9 : 8)), "t") == 0)
 			add_role_attribute(&buf, _("Replication"));
 
-		if (pset.sversion >= 90500)
 			if (strcmp(PQgetvalue(res, i, (verbose ? 10 : 9)), "t") == 0)
 				add_role_attribute(&buf, _("Bypass RLS"));
 
@@ -4514,19 +4350,6 @@ listPartitionedTables(const char *reltypes, const char *pattern, bool verbose)
 	const char *tabletitle;
 	bool		mixed_output = false;
 
-	/*
-	 * Note: Declarative table partitioning is only supported as of Pg 10.0.
-	 */
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support declarative table partitioning.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	/* If no relation kind was selected, show them all */
 	if (!showTables && !showIndexes)
 		showTables = showIndexes = true;
@@ -5034,16 +4857,6 @@ listEventTriggers(const char *pattern, bool verbose)
 	static const bool translate_columns[] =
 	{false, false, false, true, false, false, false};
 
-	if (pset.sversion < 90300)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support event triggers.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching event triggers"));
@@ -5113,16 +4926,6 @@ listExtendedStats(const char *pattern, bool verbose)
 	PGresult   *res;
 	printQueryOpt myopt = pset.popt;
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support extended statistics.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching extended statistics"));
@@ -5352,7 +5155,6 @@ listCollations(const char *pattern, bool verbose, bool showSystem)
 					  gettext_noop("Schema"),
 					  gettext_noop("Name"));
 
-	if (pset.sversion >= 100000)
 		appendPQExpBuffer(&buf,
 						  "  CASE c.collprovider "
 						  "WHEN " CppAsString2(COLLPROVIDER_DEFAULT) " THEN 'default' "
@@ -5361,10 +5163,6 @@ listCollations(const char *pattern, bool verbose, bool showSystem)
 						  "WHEN " CppAsString2(COLLPROVIDER_ICU) " THEN 'icu' "
 						  "END AS \"%s\",\n",
 						  gettext_noop("Provider"));
-	else
-		appendPQExpBuffer(&buf,
-						  "  'libc' AS \"%s\",\n",
-						  gettext_noop("Provider"));
 
 	appendPQExpBuffer(&buf,
 					  "  c.collcollate AS \"%s\",\n"
@@ -6688,16 +6486,6 @@ listPublications(const char *pattern)
 	printQueryOpt myopt = pset.popt;
 	static const bool translate_columns[] = {false, false, false, false, false, false, false, false, false, false};
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support publications.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching publications"));
@@ -6835,16 +6623,6 @@ describePublications(const char *pattern)
 	PQExpBufferData title;
 	printTableContent cont;
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support publications.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	has_pubsequence = (pset.sversion >= 190000);
 	has_pubtruncate = (pset.sversion >= 110000);
 	has_pubgencols = (pset.sversion >= 180000);
@@ -7095,16 +6873,6 @@ describeSubscriptions(const char *pattern, bool verbose)
 		false, false, false, false, false, false, false, false, false, false,
 	false, false, false, false, false, false, false};
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support subscriptions.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching subscriptions"));
-- 
2.50.1 (Apple Git-155)


--2xrO7hiVfr8aWtYg
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment; filename=v4-0004-run-pgindent.patch



^ permalink  raw  reply  [nested|flat] 362+ messages in thread

* [PATCH v3 3/4] psql: bump minimum supported version to v10
@ 2026-04-17 18:34 Nathan Bossart <[email protected]>
  0 siblings, 0 replies; 362+ messages in thread

From: Nathan Bossart @ 2026-04-17 18:34 UTC (permalink / raw)

---
 doc/src/sgml/ref/psql-ref.sgml |   2 +-
 src/bin/psql/command.c         |  23 +---
 src/bin/psql/describe.c        | 244 +--------------------------------
 3 files changed, 11 insertions(+), 258 deletions(-)

diff --git a/doc/src/sgml/ref/psql-ref.sgml b/doc/src/sgml/ref/psql-ref.sgml
index 7c05afd4719..56c2692e618 100644
--- a/doc/src/sgml/ref/psql-ref.sgml
+++ b/doc/src/sgml/ref/psql-ref.sgml
@@ -5523,7 +5523,7 @@ PSQL_EDITOR_LINENUMBER_ARG='--line '
        or an older major version.  Backslash commands are particularly likely
        to fail if the server is of a newer version than <application>psql</application>
        itself.  However, backslash commands of the <literal>\d</literal> family should
-       work with servers of versions back to 9.2, though not necessarily with
+       work with servers of versions back to 10, though not necessarily with
        servers newer than <application>psql</application> itself.  The general
        functionality of running SQL commands and displaying query results
        should also work with servers of a newer major version, but this cannot
diff --git a/src/bin/psql/command.c b/src/bin/psql/command.c
index 493400f9090..c9573d4b765 100644
--- a/src/bin/psql/command.c
+++ b/src/bin/psql/command.c
@@ -4471,10 +4471,10 @@ connection_warnings(bool in_startup)
 
 		/*
 		 * Warn if server's major version is newer than ours, or if server
-		 * predates our support cutoff (currently 9.2).
+		 * predates our support cutoff (currently 10).
 		 */
 		if (pset.sversion / 100 > client_ver / 100 ||
-			pset.sversion < 90200)
+			pset.sversion < 100000)
 			printf(_("WARNING: %s major version %s, server major version %s.\n"
 					 "         Some psql features might not work.\n"),
 				   pset.progname,
@@ -6272,15 +6272,13 @@ get_create_object_cmd(EditableObjectType obj_type, Oid oid,
 			 * ensure the right view gets replaced.  Also, check relation kind
 			 * to be sure it's a view.
 			 *
-			 * Starting with PG 9.4, views may have WITH [LOCAL|CASCADED]
+			 * Views may have WITH [LOCAL|CASCADED]
 			 * CHECK OPTION.  These are not part of the view definition
 			 * returned by pg_get_viewdef() and so need to be retrieved
-			 * separately.  Materialized views (introduced in 9.3) may have
+			 * separately.  Materialized views may have
 			 * arbitrary storage parameter reloptions.
 			 */
 			printfPQExpBuffer(query, "/* %s */\n", _("Get view's definition and details"));
-			if (pset.sversion >= 90400)
-			{
 				appendPQExpBuffer(query,
 								  "SELECT nspname, relname, relkind, "
 								  "pg_catalog.pg_get_viewdef(c.oid, true), "
@@ -6291,19 +6289,6 @@ get_create_object_cmd(EditableObjectType obj_type, Oid oid,
 								  "LEFT JOIN pg_catalog.pg_namespace n "
 								  "ON c.relnamespace = n.oid WHERE c.oid = %u",
 								  oid);
-			}
-			else
-			{
-				appendPQExpBuffer(query,
-								  "SELECT nspname, relname, relkind, "
-								  "pg_catalog.pg_get_viewdef(c.oid, true), "
-								  "c.reloptions AS reloptions, "
-								  "NULL AS checkoption "
-								  "FROM pg_catalog.pg_class c "
-								  "LEFT JOIN pg_catalog.pg_namespace n "
-								  "ON c.relnamespace = n.oid WHERE c.oid = %u",
-								  oid);
-			}
 			break;
 	}
 
diff --git a/src/bin/psql/describe.c b/src/bin/psql/describe.c
index e1449654f96..9f26ed928cb 100644
--- a/src/bin/psql/describe.c
+++ b/src/bin/psql/describe.c
@@ -3,9 +3,9 @@
  *
  * Support for the various \d ("describe") commands.  Note that the current
  * expectation is that all functions in this file will succeed when working
- * with servers of versions 9.2 and up.  It's okay to omit irrelevant
+ * with servers of versions 10 and up.  It's okay to omit irrelevant
  * information for an old server, but not to fail outright.  (But failing
- * against a pre-9.2 server is allowed.)
+ * against a pre-10 server is allowed.)
  *
  * Copyright (c) 2000-2026, PostgreSQL Global Development Group
  *
@@ -154,16 +154,6 @@ describeAccessMethods(const char *pattern, bool verbose)
 	printQueryOpt myopt = pset.popt;
 	static const bool translate_columns[] = {false, true, false, false};
 
-	if (pset.sversion < 90600)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support access methods.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching access methods"));
@@ -312,9 +302,6 @@ describeFunctions(const char *functypes, const char *func_pattern,
 	printQueryOpt myopt = pset.popt;
 	static const bool translate_columns[] = {false, false, false, false, true, true, true, false, true, true, false, false, false, false};
 
-	/* No "Parallel" column before 9.6 */
-	static const bool translate_columns_pre_96[] = {false, false, false, false, true, true, false, true, true, false, false, false, false};
-
 	if (strlen(functypes) != strspn(functypes, df_options))
 	{
 		pg_log_error("\\df only takes [%s] as options", df_options);
@@ -400,7 +387,6 @@ describeFunctions(const char *functypes, const char *func_pattern,
 						  gettext_noop("stable"),
 						  gettext_noop("volatile"),
 						  gettext_noop("Volatility"));
-		if (pset.sversion >= 90600)
 			appendPQExpBuffer(&buf,
 							  ",\n CASE\n"
 							  "  WHEN p.proparallel = "
@@ -613,16 +599,8 @@ describeFunctions(const char *functypes, const char *func_pattern,
 
 	myopt.title = _("List of functions");
 	myopt.translate_header = true;
-	if (pset.sversion >= 90600)
-	{
 		myopt.translate_columns = translate_columns;
 		myopt.n_translate_columns = lengthof(translate_columns);
-	}
-	else
-	{
-		myopt.translate_columns = translate_columns_pre_96;
-		myopt.n_translate_columns = lengthof(translate_columns_pre_96);
-	}
 
 	printQuery(res, &myopt, pset.queryFout, false, pset.logfile);
 
@@ -1108,38 +1086,6 @@ permissionsList(const char *pattern, bool showSystem)
 					  "  ), E'\\n') AS \"%s\"",
 					  gettext_noop("Column privileges"));
 
-	if (pset.sversion >= 90500 && pset.sversion < 100000)
-		appendPQExpBuffer(&buf,
-						  ",\n  pg_catalog.array_to_string(ARRAY(\n"
-						  "    SELECT polname\n"
-						  "    || CASE WHEN polcmd != '*' THEN\n"
-						  "           E' (' || polcmd::pg_catalog.text || E'):'\n"
-						  "       ELSE E':'\n"
-						  "       END\n"
-						  "    || CASE WHEN polqual IS NOT NULL THEN\n"
-						  "           E'\\n  (u): ' || pg_catalog.pg_get_expr(polqual, polrelid)\n"
-						  "       ELSE E''\n"
-						  "       END\n"
-						  "    || CASE WHEN polwithcheck IS NOT NULL THEN\n"
-						  "           E'\\n  (c): ' || pg_catalog.pg_get_expr(polwithcheck, polrelid)\n"
-						  "       ELSE E''\n"
-						  "       END"
-						  "    || CASE WHEN polroles <> '{0}' THEN\n"
-						  "           E'\\n  to: ' || pg_catalog.array_to_string(\n"
-						  "               ARRAY(\n"
-						  "                   SELECT rolname\n"
-						  "                   FROM pg_catalog.pg_roles\n"
-						  "                   WHERE oid = ANY (polroles)\n"
-						  "                   ORDER BY 1\n"
-						  "               ), E', ')\n"
-						  "       ELSE E''\n"
-						  "       END\n"
-						  "    FROM pg_catalog.pg_policy pol\n"
-						  "    WHERE polrelid = c.oid), E'\\n')\n"
-						  "    AS \"%s\"",
-						  gettext_noop("Policies"));
-
-	if (pset.sversion >= 100000)
 		appendPQExpBuffer(&buf,
 						  ",\n  pg_catalog.array_to_string(ARRAY(\n"
 						  "    SELECT polname\n"
@@ -1666,7 +1612,7 @@ describeOneTableDetails(const char *schemaname,
 						   : "''"),
 						  oid);
 	}
-	else if (pset.sversion >= 100000)
+	else
 	{
 		appendPQExpBuffer(&buf,
 						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
@@ -1683,57 +1629,6 @@ describeOneTableDetails(const char *schemaname,
 						   : "''"),
 						  oid);
 	}
-	else if (pset.sversion >= 90500)
-	{
-		appendPQExpBuffer(&buf,
-						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
-						  "c.relhastriggers, c.relrowsecurity, c.relforcerowsecurity, "
-						  "c.relhasoids, false as relispartition, %s, c.reltablespace, "
-						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
-						  "c.relpersistence, c.relreplident\n"
-						  "FROM pg_catalog.pg_class c\n "
-						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
-						  "WHERE c.oid = '%s';",
-						  (verbose ?
-						   "pg_catalog.array_to_string(c.reloptions || "
-						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
-						   : "''"),
-						  oid);
-	}
-	else if (pset.sversion >= 90400)
-	{
-		appendPQExpBuffer(&buf,
-						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
-						  "c.relhastriggers, false, false, c.relhasoids, "
-						  "false as relispartition, %s, c.reltablespace, "
-						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
-						  "c.relpersistence, c.relreplident\n"
-						  "FROM pg_catalog.pg_class c\n "
-						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
-						  "WHERE c.oid = '%s';",
-						  (verbose ?
-						   "pg_catalog.array_to_string(c.reloptions || "
-						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
-						   : "''"),
-						  oid);
-	}
-	else
-	{
-		appendPQExpBuffer(&buf,
-						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
-						  "c.relhastriggers, false, false, c.relhasoids, "
-						  "false as relispartition, %s, c.reltablespace, "
-						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
-						  "c.relpersistence\n"
-						  "FROM pg_catalog.pg_class c\n "
-						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
-						  "WHERE c.oid = '%s';",
-						  (verbose ?
-						   "pg_catalog.array_to_string(c.reloptions || "
-						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
-						   : "''"),
-						  oid);
-	}
 
 	res = PSQLexec(buf.data);
 	if (!res)
@@ -1761,8 +1656,7 @@ describeOneTableDetails(const char *schemaname,
 	tableinfo.reloftype = (strcmp(PQgetvalue(res, 0, 11), "") != 0) ?
 		pg_strdup(PQgetvalue(res, 0, 11)) : NULL;
 	tableinfo.relpersistence = *(PQgetvalue(res, 0, 12));
-	tableinfo.relreplident = (pset.sversion >= 90400) ?
-		*(PQgetvalue(res, 0, 13)) : 'd';
+	tableinfo.relreplident = *(PQgetvalue(res, 0, 13));
 	if (pset.sversion >= 120000)
 		tableinfo.relam = PQgetisnull(res, 0, 14) ?
 			NULL : pg_strdup(PQgetvalue(res, 0, 14));
@@ -1781,8 +1675,6 @@ describeOneTableDetails(const char *schemaname,
 		char	   *footers[3] = {NULL, NULL, NULL};
 
 		printfPQExpBuffer(&buf, "/* %s */\n", _("Get sequence information"));
-		if (pset.sversion >= 100000)
-		{
 			appendPQExpBuffer(&buf,
 							  "SELECT pg_catalog.format_type(seqtypid, NULL) AS \"%s\",\n"
 							  "       seqstart AS \"%s\",\n"
@@ -1804,30 +1696,6 @@ describeOneTableDetails(const char *schemaname,
 							  "FROM pg_catalog.pg_sequence\n"
 							  "WHERE seqrelid = '%s';",
 							  oid);
-		}
-		else
-		{
-			appendPQExpBuffer(&buf,
-							  "SELECT 'bigint' AS \"%s\",\n"
-							  "       start_value AS \"%s\",\n"
-							  "       min_value AS \"%s\",\n"
-							  "       max_value AS \"%s\",\n"
-							  "       increment_by AS \"%s\",\n"
-							  "       CASE WHEN is_cycled THEN '%s' ELSE '%s' END AS \"%s\",\n"
-							  "       cache_value AS \"%s\"\n",
-							  gettext_noop("Type"),
-							  gettext_noop("Start"),
-							  gettext_noop("Minimum"),
-							  gettext_noop("Maximum"),
-							  gettext_noop("Increment"),
-							  gettext_noop("yes"),
-							  gettext_noop("no"),
-							  gettext_noop("Cycles?"),
-							  gettext_noop("Cache"));
-			appendPQExpBuffer(&buf, "FROM %s", fmtId(schemaname));
-			/* must be separate because fmtId isn't reentrant */
-			appendPQExpBuffer(&buf, ".%s;", fmtId(relationname));
-		}
 
 		res = PSQLexec(buf.data);
 		if (!res)
@@ -2045,10 +1913,7 @@ describeOneTableDetails(const char *schemaname,
 		appendPQExpBufferStr(&buf, ",\n  (SELECT c.collname FROM pg_catalog.pg_collation c, pg_catalog.pg_type t\n"
 							 "   WHERE c.oid = a.attcollation AND t.oid = a.atttypid AND a.attcollation <> t.typcollation) AS attcollation");
 		attcoll_col = cols++;
-		if (pset.sversion >= 100000)
 			appendPQExpBufferStr(&buf, ",\n  a.attidentity");
-		else
-			appendPQExpBufferStr(&buf, ",\n  ''::pg_catalog.char AS attidentity");
 		attidentity_col = cols++;
 		if (pset.sversion >= 120000)
 			appendPQExpBufferStr(&buf, ",\n  a.attgenerated");
@@ -2461,10 +2326,7 @@ describeOneTableDetails(const char *schemaname,
 							 CppAsString2(CONSTRAINT_EXCLUSION) ") AND "
 							 "condeferred) AS condeferred,\n");
 
-		if (pset.sversion >= 90400)
 			appendPQExpBufferStr(&buf, "i.indisreplident,\n");
-		else
-			appendPQExpBufferStr(&buf, "false AS indisreplident,\n");
 
 		if (pset.sversion >= 150000)
 			appendPQExpBufferStr(&buf, "i.indnullsnotdistinct,\n");
@@ -2569,10 +2431,7 @@ describeOneTableDetails(const char *schemaname,
 								 "pg_catalog.pg_get_indexdef(i.indexrelid, 0, true),\n  "
 								 "pg_catalog.pg_get_constraintdef(con.oid, true), "
 								 "contype, condeferrable, condeferred");
-			if (pset.sversion >= 90400)
 				appendPQExpBufferStr(&buf, ", i.indisreplident");
-			else
-				appendPQExpBufferStr(&buf, ", false AS indisreplident");
 			appendPQExpBufferStr(&buf, ", c2.reltablespace");
 			if (pset.sversion >= 180000)
 				appendPQExpBufferStr(&buf, ", con.conperiod");
@@ -2823,17 +2682,11 @@ describeOneTableDetails(const char *schemaname,
 		PQclear(result);
 
 		/* print any row-level policies */
-		if (pset.sversion >= 90500)
-		{
 			printfPQExpBuffer(&buf, "/* %s */\n",
 							  _("Get row-level policies for this table"));
 			appendPQExpBufferStr(&buf, "SELECT pol.polname,");
-			if (pset.sversion >= 100000)
 				appendPQExpBufferStr(&buf,
 									 " pol.polpermissive,\n");
-			else
-				appendPQExpBufferStr(&buf,
-									 " 't' as polpermissive,\n");
 			appendPQExpBuffer(&buf,
 							  "  CASE WHEN pol.polroles = '{0}' THEN NULL ELSE pg_catalog.array_to_string(array(select rolname from pg_catalog.pg_roles where oid = any (pol.polroles) order by 1),',') END,\n"
 							  "  pg_catalog.pg_get_expr(pol.polqual, pol.polrelid),\n"
@@ -2904,7 +2757,6 @@ describeOneTableDetails(const char *schemaname,
 				printTableAddFooter(&cont, buf.data);
 			}
 			PQclear(result);
-		}
 
 		/* print any extended statistics */
 		if (pset.sversion >= 140000)
@@ -3007,7 +2859,7 @@ describeOneTableDetails(const char *schemaname,
 			}
 			PQclear(result);
 		}
-		else if (pset.sversion >= 100000)
+		else
 		{
 			printfPQExpBuffer(&buf, "/* %s */\n",
 							  _("Get extended statistics for this table"));
@@ -3173,8 +3025,6 @@ describeOneTableDetails(const char *schemaname,
 		}
 
 		/* print any publications */
-		if (pset.sversion >= 100000)
-		{
 			printfPQExpBuffer(&buf, "/* %s */\n",
 							  _("Get publications that publish this table"));
 			if (pset.sversion >= 150000)
@@ -3284,7 +3134,6 @@ describeOneTableDetails(const char *schemaname,
 				printTableAddFooter(&cont, buf.data);
 			}
 			PQclear(result);
-		}
 
 		/* Print publications where the table is in the EXCEPT clause */
 		if (pset.sversion >= 190000)
@@ -3706,7 +3555,7 @@ describeOneTableDetails(const char *schemaname,
 							  "ORDER BY pg_catalog.pg_get_expr(c.relpartbound, c.oid) = 'DEFAULT',"
 							  " c.oid::pg_catalog.regclass::pg_catalog.text;",
 							  oid);
-		else if (pset.sversion >= 100000)
+		else
 			appendPQExpBuffer(&buf,
 							  "SELECT c.oid::pg_catalog.regclass, c.relkind,"
 							  " false AS inhdetachpending,"
@@ -3716,14 +3565,6 @@ describeOneTableDetails(const char *schemaname,
 							  "ORDER BY pg_catalog.pg_get_expr(c.relpartbound, c.oid) = 'DEFAULT',"
 							  " c.oid::pg_catalog.regclass::pg_catalog.text;",
 							  oid);
-		else
-			appendPQExpBuffer(&buf,
-							  "SELECT c.oid::pg_catalog.regclass, c.relkind,"
-							  " false AS inhdetachpending, NULL\n"
-							  "FROM pg_catalog.pg_class c, pg_catalog.pg_inherits i\n"
-							  "WHERE c.oid = i.inhrelid AND i.inhparent = '%s'\n"
-							  "ORDER BY c.oid::pg_catalog.regclass::pg_catalog.text;",
-							  oid);
 
 		result = PSQLexec(buf.data);
 		if (!result)
@@ -3964,11 +3805,7 @@ describeRoles(const char *pattern, bool verbose, bool showSystem)
 		ncols++;
 	}
 	appendPQExpBufferStr(&buf, "\n, r.rolreplication");
-
-	if (pset.sversion >= 90500)
-	{
 		appendPQExpBufferStr(&buf, "\n, r.rolbypassrls");
-	}
 
 	appendPQExpBufferStr(&buf, "\nFROM pg_catalog.pg_roles r\n");
 
@@ -4023,7 +3860,6 @@ describeRoles(const char *pattern, bool verbose, bool showSystem)
 		if (strcmp(PQgetvalue(res, i, (verbose ? 9 : 8)), "t") == 0)
 			add_role_attribute(&buf, _("Replication"));
 
-		if (pset.sversion >= 90500)
 			if (strcmp(PQgetvalue(res, i, (verbose ? 10 : 9)), "t") == 0)
 				add_role_attribute(&buf, _("Bypass RLS"));
 
@@ -4514,19 +4350,6 @@ listPartitionedTables(const char *reltypes, const char *pattern, bool verbose)
 	const char *tabletitle;
 	bool		mixed_output = false;
 
-	/*
-	 * Note: Declarative table partitioning is only supported as of Pg 10.0.
-	 */
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support declarative table partitioning.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	/* If no relation kind was selected, show them all */
 	if (!showTables && !showIndexes)
 		showTables = showIndexes = true;
@@ -5034,16 +4857,6 @@ listEventTriggers(const char *pattern, bool verbose)
 	static const bool translate_columns[] =
 	{false, false, false, true, false, false, false};
 
-	if (pset.sversion < 90300)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support event triggers.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching event triggers"));
@@ -5113,16 +4926,6 @@ listExtendedStats(const char *pattern, bool verbose)
 	PGresult   *res;
 	printQueryOpt myopt = pset.popt;
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support extended statistics.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching extended statistics"));
@@ -5352,7 +5155,6 @@ listCollations(const char *pattern, bool verbose, bool showSystem)
 					  gettext_noop("Schema"),
 					  gettext_noop("Name"));
 
-	if (pset.sversion >= 100000)
 		appendPQExpBuffer(&buf,
 						  "  CASE c.collprovider "
 						  "WHEN " CppAsString2(COLLPROVIDER_DEFAULT) " THEN 'default' "
@@ -5361,10 +5163,6 @@ listCollations(const char *pattern, bool verbose, bool showSystem)
 						  "WHEN " CppAsString2(COLLPROVIDER_ICU) " THEN 'icu' "
 						  "END AS \"%s\",\n",
 						  gettext_noop("Provider"));
-	else
-		appendPQExpBuffer(&buf,
-						  "  'libc' AS \"%s\",\n",
-						  gettext_noop("Provider"));
 
 	appendPQExpBuffer(&buf,
 					  "  c.collcollate AS \"%s\",\n"
@@ -6688,16 +6486,6 @@ listPublications(const char *pattern)
 	printQueryOpt myopt = pset.popt;
 	static const bool translate_columns[] = {false, false, false, false, false, false, false, false, false, false};
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support publications.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching publications"));
@@ -6835,16 +6623,6 @@ describePublications(const char *pattern)
 	PQExpBufferData title;
 	printTableContent cont;
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support publications.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	has_pubsequence = (pset.sversion >= 190000);
 	has_pubtruncate = (pset.sversion >= 110000);
 	has_pubgencols = (pset.sversion >= 180000);
@@ -7095,16 +6873,6 @@ describeSubscriptions(const char *pattern, bool verbose)
 		false, false, false, false, false, false, false, false, false, false,
 	false, false, false, false, false, false, false};
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support subscriptions.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching subscriptions"));
-- 
2.50.1 (Apple Git-155)


--6vzYk1swa63ey9i6
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment; filename=v3-0004-run-pgindent.patch



^ permalink  raw  reply  [nested|flat] 362+ messages in thread

* [PATCH v4 3/4] psql: bump minimum supported version to v10
@ 2026-04-17 18:34 Nathan Bossart <[email protected]>
  0 siblings, 0 replies; 362+ messages in thread

From: Nathan Bossart @ 2026-04-17 18:34 UTC (permalink / raw)

---
 doc/src/sgml/ref/psql-ref.sgml |   2 +-
 src/bin/psql/command.c         |  23 +---
 src/bin/psql/describe.c        | 244 +--------------------------------
 3 files changed, 11 insertions(+), 258 deletions(-)

diff --git a/doc/src/sgml/ref/psql-ref.sgml b/doc/src/sgml/ref/psql-ref.sgml
index 7c05afd4719..56c2692e618 100644
--- a/doc/src/sgml/ref/psql-ref.sgml
+++ b/doc/src/sgml/ref/psql-ref.sgml
@@ -5523,7 +5523,7 @@ PSQL_EDITOR_LINENUMBER_ARG='--line '
        or an older major version.  Backslash commands are particularly likely
        to fail if the server is of a newer version than <application>psql</application>
        itself.  However, backslash commands of the <literal>\d</literal> family should
-       work with servers of versions back to 9.2, though not necessarily with
+       work with servers of versions back to 10, though not necessarily with
        servers newer than <application>psql</application> itself.  The general
        functionality of running SQL commands and displaying query results
        should also work with servers of a newer major version, but this cannot
diff --git a/src/bin/psql/command.c b/src/bin/psql/command.c
index 01b8f11aadd..44ef11d980e 100644
--- a/src/bin/psql/command.c
+++ b/src/bin/psql/command.c
@@ -4471,10 +4471,10 @@ connection_warnings(bool in_startup)
 
 		/*
 		 * Warn if server's major version is newer than ours, or if server
-		 * predates our support cutoff (currently 9.2).
+		 * predates our support cutoff (currently 10).
 		 */
 		if (pset.sversion / 100 > client_ver / 100 ||
-			pset.sversion < 90200)
+			pset.sversion < 100000)
 			printf(_("WARNING: %s major version %s, server major version %s.\n"
 					 "         Some psql features might not work.\n"),
 				   pset.progname,
@@ -6278,15 +6278,13 @@ get_create_object_cmd(EditableObjectType obj_type, Oid oid,
 			 * ensure the right view gets replaced.  Also, check relation kind
 			 * to be sure it's a view.
 			 *
-			 * Starting with PG 9.4, views may have WITH [LOCAL|CASCADED]
+			 * Views may have WITH [LOCAL|CASCADED]
 			 * CHECK OPTION.  These are not part of the view definition
 			 * returned by pg_get_viewdef() and so need to be retrieved
-			 * separately.  Materialized views (introduced in 9.3) may have
+			 * separately.  Materialized views may have
 			 * arbitrary storage parameter reloptions.
 			 */
 			printfPQExpBuffer(query, "/* %s */\n", _("Get view's definition and details"));
-			if (pset.sversion >= 90400)
-			{
 				appendPQExpBuffer(query,
 								  "SELECT nspname, relname, relkind, "
 								  "pg_catalog.pg_get_viewdef(c.oid, true), "
@@ -6297,19 +6295,6 @@ get_create_object_cmd(EditableObjectType obj_type, Oid oid,
 								  "LEFT JOIN pg_catalog.pg_namespace n "
 								  "ON c.relnamespace = n.oid WHERE c.oid = %u",
 								  oid);
-			}
-			else
-			{
-				appendPQExpBuffer(query,
-								  "SELECT nspname, relname, relkind, "
-								  "pg_catalog.pg_get_viewdef(c.oid, true), "
-								  "c.reloptions AS reloptions, "
-								  "NULL AS checkoption "
-								  "FROM pg_catalog.pg_class c "
-								  "LEFT JOIN pg_catalog.pg_namespace n "
-								  "ON c.relnamespace = n.oid WHERE c.oid = %u",
-								  oid);
-			}
 			break;
 	}
 
diff --git a/src/bin/psql/describe.c b/src/bin/psql/describe.c
index 7f9b2b71a36..ec9c61ee924 100644
--- a/src/bin/psql/describe.c
+++ b/src/bin/psql/describe.c
@@ -3,9 +3,9 @@
  *
  * Support for the various \d ("describe") commands.  Note that the current
  * expectation is that all functions in this file will succeed when working
- * with servers of versions 9.2 and up.  It's okay to omit irrelevant
+ * with servers of versions 10 and up.  It's okay to omit irrelevant
  * information for an old server, but not to fail outright.  (But failing
- * against a pre-9.2 server is allowed.)
+ * against a pre-10 server is allowed.)
  *
  * Copyright (c) 2000-2026, PostgreSQL Global Development Group
  *
@@ -154,16 +154,6 @@ describeAccessMethods(const char *pattern, bool verbose)
 	printQueryOpt myopt = pset.popt;
 	static const bool translate_columns[] = {false, true, false, false};
 
-	if (pset.sversion < 90600)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support access methods.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching access methods"));
@@ -312,9 +302,6 @@ describeFunctions(const char *functypes, const char *func_pattern,
 	printQueryOpt myopt = pset.popt;
 	static const bool translate_columns[] = {false, false, false, false, true, true, true, false, true, true, false, false, false, false};
 
-	/* No "Parallel" column before 9.6 */
-	static const bool translate_columns_pre_96[] = {false, false, false, false, true, true, false, true, true, false, false, false, false};
-
 	if (strlen(functypes) != strspn(functypes, df_options))
 	{
 		pg_log_error("\\df only takes [%s] as options", df_options);
@@ -400,7 +387,6 @@ describeFunctions(const char *functypes, const char *func_pattern,
 						  gettext_noop("stable"),
 						  gettext_noop("volatile"),
 						  gettext_noop("Volatility"));
-		if (pset.sversion >= 90600)
 			appendPQExpBuffer(&buf,
 							  ",\n CASE\n"
 							  "  WHEN p.proparallel = "
@@ -613,16 +599,8 @@ describeFunctions(const char *functypes, const char *func_pattern,
 
 	myopt.title = _("List of functions");
 	myopt.translate_header = true;
-	if (pset.sversion >= 90600)
-	{
 		myopt.translate_columns = translate_columns;
 		myopt.n_translate_columns = lengthof(translate_columns);
-	}
-	else
-	{
-		myopt.translate_columns = translate_columns_pre_96;
-		myopt.n_translate_columns = lengthof(translate_columns_pre_96);
-	}
 
 	printQuery(res, &myopt, pset.queryFout, false, pset.logfile);
 
@@ -1108,38 +1086,6 @@ permissionsList(const char *pattern, bool showSystem)
 					  "  ), E'\\n') AS \"%s\"",
 					  gettext_noop("Column privileges"));
 
-	if (pset.sversion >= 90500 && pset.sversion < 100000)
-		appendPQExpBuffer(&buf,
-						  ",\n  pg_catalog.array_to_string(ARRAY(\n"
-						  "    SELECT polname\n"
-						  "    || CASE WHEN polcmd != '*' THEN\n"
-						  "           E' (' || polcmd::pg_catalog.text || E'):'\n"
-						  "       ELSE E':'\n"
-						  "       END\n"
-						  "    || CASE WHEN polqual IS NOT NULL THEN\n"
-						  "           E'\\n  (u): ' || pg_catalog.pg_get_expr(polqual, polrelid)\n"
-						  "       ELSE E''\n"
-						  "       END\n"
-						  "    || CASE WHEN polwithcheck IS NOT NULL THEN\n"
-						  "           E'\\n  (c): ' || pg_catalog.pg_get_expr(polwithcheck, polrelid)\n"
-						  "       ELSE E''\n"
-						  "       END"
-						  "    || CASE WHEN polroles <> '{0}' THEN\n"
-						  "           E'\\n  to: ' || pg_catalog.array_to_string(\n"
-						  "               ARRAY(\n"
-						  "                   SELECT rolname\n"
-						  "                   FROM pg_catalog.pg_roles\n"
-						  "                   WHERE oid = ANY (polroles)\n"
-						  "                   ORDER BY 1\n"
-						  "               ), E', ')\n"
-						  "       ELSE E''\n"
-						  "       END\n"
-						  "    FROM pg_catalog.pg_policy pol\n"
-						  "    WHERE polrelid = c.oid), E'\\n')\n"
-						  "    AS \"%s\"",
-						  gettext_noop("Policies"));
-
-	if (pset.sversion >= 100000)
 		appendPQExpBuffer(&buf,
 						  ",\n  pg_catalog.array_to_string(ARRAY(\n"
 						  "    SELECT polname\n"
@@ -1666,7 +1612,7 @@ describeOneTableDetails(const char *schemaname,
 						   : "''"),
 						  oid);
 	}
-	else if (pset.sversion >= 100000)
+	else
 	{
 		appendPQExpBuffer(&buf,
 						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
@@ -1683,57 +1629,6 @@ describeOneTableDetails(const char *schemaname,
 						   : "''"),
 						  oid);
 	}
-	else if (pset.sversion >= 90500)
-	{
-		appendPQExpBuffer(&buf,
-						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
-						  "c.relhastriggers, c.relrowsecurity, c.relforcerowsecurity, "
-						  "c.relhasoids, false as relispartition, %s, c.reltablespace, "
-						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
-						  "c.relpersistence, c.relreplident\n"
-						  "FROM pg_catalog.pg_class c\n "
-						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
-						  "WHERE c.oid = '%s';",
-						  (verbose ?
-						   "pg_catalog.array_to_string(c.reloptions || "
-						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
-						   : "''"),
-						  oid);
-	}
-	else if (pset.sversion >= 90400)
-	{
-		appendPQExpBuffer(&buf,
-						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
-						  "c.relhastriggers, false, false, c.relhasoids, "
-						  "false as relispartition, %s, c.reltablespace, "
-						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
-						  "c.relpersistence, c.relreplident\n"
-						  "FROM pg_catalog.pg_class c\n "
-						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
-						  "WHERE c.oid = '%s';",
-						  (verbose ?
-						   "pg_catalog.array_to_string(c.reloptions || "
-						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
-						   : "''"),
-						  oid);
-	}
-	else
-	{
-		appendPQExpBuffer(&buf,
-						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
-						  "c.relhastriggers, false, false, c.relhasoids, "
-						  "false as relispartition, %s, c.reltablespace, "
-						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
-						  "c.relpersistence\n"
-						  "FROM pg_catalog.pg_class c\n "
-						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
-						  "WHERE c.oid = '%s';",
-						  (verbose ?
-						   "pg_catalog.array_to_string(c.reloptions || "
-						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
-						   : "''"),
-						  oid);
-	}
 
 	res = PSQLexec(buf.data);
 	if (!res)
@@ -1761,8 +1656,7 @@ describeOneTableDetails(const char *schemaname,
 	tableinfo.reloftype = (strcmp(PQgetvalue(res, 0, 11), "") != 0) ?
 		pg_strdup(PQgetvalue(res, 0, 11)) : NULL;
 	tableinfo.relpersistence = *(PQgetvalue(res, 0, 12));
-	tableinfo.relreplident = (pset.sversion >= 90400) ?
-		*(PQgetvalue(res, 0, 13)) : 'd';
+	tableinfo.relreplident = *(PQgetvalue(res, 0, 13));
 	if (pset.sversion >= 120000)
 		tableinfo.relam = PQgetisnull(res, 0, 14) ?
 			NULL : pg_strdup(PQgetvalue(res, 0, 14));
@@ -1781,8 +1675,6 @@ describeOneTableDetails(const char *schemaname,
 		char	   *footers[3] = {NULL, NULL, NULL};
 
 		printfPQExpBuffer(&buf, "/* %s */\n", _("Get sequence information"));
-		if (pset.sversion >= 100000)
-		{
 			appendPQExpBuffer(&buf,
 							  "SELECT pg_catalog.format_type(seqtypid, NULL) AS \"%s\",\n"
 							  "       seqstart AS \"%s\",\n"
@@ -1804,30 +1696,6 @@ describeOneTableDetails(const char *schemaname,
 							  "FROM pg_catalog.pg_sequence\n"
 							  "WHERE seqrelid = '%s';",
 							  oid);
-		}
-		else
-		{
-			appendPQExpBuffer(&buf,
-							  "SELECT 'bigint' AS \"%s\",\n"
-							  "       start_value AS \"%s\",\n"
-							  "       min_value AS \"%s\",\n"
-							  "       max_value AS \"%s\",\n"
-							  "       increment_by AS \"%s\",\n"
-							  "       CASE WHEN is_cycled THEN '%s' ELSE '%s' END AS \"%s\",\n"
-							  "       cache_value AS \"%s\"\n",
-							  gettext_noop("Type"),
-							  gettext_noop("Start"),
-							  gettext_noop("Minimum"),
-							  gettext_noop("Maximum"),
-							  gettext_noop("Increment"),
-							  gettext_noop("yes"),
-							  gettext_noop("no"),
-							  gettext_noop("Cycles?"),
-							  gettext_noop("Cache"));
-			appendPQExpBuffer(&buf, "FROM %s", fmtId(schemaname));
-			/* must be separate because fmtId isn't reentrant */
-			appendPQExpBuffer(&buf, ".%s;", fmtId(relationname));
-		}
 
 		res = PSQLexec(buf.data);
 		if (!res)
@@ -2045,10 +1913,7 @@ describeOneTableDetails(const char *schemaname,
 		appendPQExpBufferStr(&buf, ",\n  (SELECT c.collname FROM pg_catalog.pg_collation c, pg_catalog.pg_type t\n"
 							 "   WHERE c.oid = a.attcollation AND t.oid = a.atttypid AND a.attcollation <> t.typcollation) AS attcollation");
 		attcoll_col = cols++;
-		if (pset.sversion >= 100000)
 			appendPQExpBufferStr(&buf, ",\n  a.attidentity");
-		else
-			appendPQExpBufferStr(&buf, ",\n  ''::pg_catalog.char AS attidentity");
 		attidentity_col = cols++;
 		if (pset.sversion >= 120000)
 			appendPQExpBufferStr(&buf, ",\n  a.attgenerated");
@@ -2461,10 +2326,7 @@ describeOneTableDetails(const char *schemaname,
 							 CppAsString2(CONSTRAINT_EXCLUSION) ") AND "
 							 "condeferred) AS condeferred,\n");
 
-		if (pset.sversion >= 90400)
 			appendPQExpBufferStr(&buf, "i.indisreplident,\n");
-		else
-			appendPQExpBufferStr(&buf, "false AS indisreplident,\n");
 
 		if (pset.sversion >= 150000)
 			appendPQExpBufferStr(&buf, "i.indnullsnotdistinct,\n");
@@ -2569,10 +2431,7 @@ describeOneTableDetails(const char *schemaname,
 								 "pg_catalog.pg_get_indexdef(i.indexrelid, 0, true),\n  "
 								 "pg_catalog.pg_get_constraintdef(con.oid, true), "
 								 "contype, condeferrable, condeferred");
-			if (pset.sversion >= 90400)
 				appendPQExpBufferStr(&buf, ", i.indisreplident");
-			else
-				appendPQExpBufferStr(&buf, ", false AS indisreplident");
 			appendPQExpBufferStr(&buf, ", c2.reltablespace");
 			if (pset.sversion >= 180000)
 				appendPQExpBufferStr(&buf, ", con.conperiod");
@@ -2823,17 +2682,11 @@ describeOneTableDetails(const char *schemaname,
 		PQclear(result);
 
 		/* print any row-level policies */
-		if (pset.sversion >= 90500)
-		{
 			printfPQExpBuffer(&buf, "/* %s */\n",
 							  _("Get row-level policies for this table"));
 			appendPQExpBufferStr(&buf, "SELECT pol.polname,");
-			if (pset.sversion >= 100000)
 				appendPQExpBufferStr(&buf,
 									 " pol.polpermissive,\n");
-			else
-				appendPQExpBufferStr(&buf,
-									 " 't' as polpermissive,\n");
 			appendPQExpBuffer(&buf,
 							  "  CASE WHEN pol.polroles = '{0}' THEN NULL ELSE pg_catalog.array_to_string(array(select rolname from pg_catalog.pg_roles where oid = any (pol.polroles) order by 1),',') END,\n"
 							  "  pg_catalog.pg_get_expr(pol.polqual, pol.polrelid),\n"
@@ -2904,7 +2757,6 @@ describeOneTableDetails(const char *schemaname,
 				printTableAddFooter(&cont, buf.data);
 			}
 			PQclear(result);
-		}
 
 		/* print any extended statistics */
 		if (pset.sversion >= 140000)
@@ -3007,7 +2859,7 @@ describeOneTableDetails(const char *schemaname,
 			}
 			PQclear(result);
 		}
-		else if (pset.sversion >= 100000)
+		else
 		{
 			printfPQExpBuffer(&buf, "/* %s */\n",
 							  _("Get extended statistics for this table"));
@@ -3173,8 +3025,6 @@ describeOneTableDetails(const char *schemaname,
 		}
 
 		/* print any publications */
-		if (pset.sversion >= 100000)
-		{
 			printfPQExpBuffer(&buf, "/* %s */\n",
 							  _("Get publications that publish this table"));
 			if (pset.sversion >= 150000)
@@ -3284,7 +3134,6 @@ describeOneTableDetails(const char *schemaname,
 				printTableAddFooter(&cont, buf.data);
 			}
 			PQclear(result);
-		}
 
 		/* Print publications where the table is in the EXCEPT clause */
 		if (pset.sversion >= 190000)
@@ -3706,7 +3555,7 @@ describeOneTableDetails(const char *schemaname,
 							  "ORDER BY pg_catalog.pg_get_expr(c.relpartbound, c.oid) = 'DEFAULT',"
 							  " c.oid::pg_catalog.regclass::pg_catalog.text;",
 							  oid);
-		else if (pset.sversion >= 100000)
+		else
 			appendPQExpBuffer(&buf,
 							  "SELECT c.oid::pg_catalog.regclass, c.relkind,"
 							  " false AS inhdetachpending,"
@@ -3716,14 +3565,6 @@ describeOneTableDetails(const char *schemaname,
 							  "ORDER BY pg_catalog.pg_get_expr(c.relpartbound, c.oid) = 'DEFAULT',"
 							  " c.oid::pg_catalog.regclass::pg_catalog.text;",
 							  oid);
-		else
-			appendPQExpBuffer(&buf,
-							  "SELECT c.oid::pg_catalog.regclass, c.relkind,"
-							  " false AS inhdetachpending, NULL\n"
-							  "FROM pg_catalog.pg_class c, pg_catalog.pg_inherits i\n"
-							  "WHERE c.oid = i.inhrelid AND i.inhparent = '%s'\n"
-							  "ORDER BY c.oid::pg_catalog.regclass::pg_catalog.text;",
-							  oid);
 
 		result = PSQLexec(buf.data);
 		if (!result)
@@ -3964,11 +3805,7 @@ describeRoles(const char *pattern, bool verbose, bool showSystem)
 		ncols++;
 	}
 	appendPQExpBufferStr(&buf, "\n, r.rolreplication");
-
-	if (pset.sversion >= 90500)
-	{
 		appendPQExpBufferStr(&buf, "\n, r.rolbypassrls");
-	}
 
 	appendPQExpBufferStr(&buf, "\nFROM pg_catalog.pg_roles r\n");
 
@@ -4023,7 +3860,6 @@ describeRoles(const char *pattern, bool verbose, bool showSystem)
 		if (strcmp(PQgetvalue(res, i, (verbose ? 9 : 8)), "t") == 0)
 			add_role_attribute(&buf, _("Replication"));
 
-		if (pset.sversion >= 90500)
 			if (strcmp(PQgetvalue(res, i, (verbose ? 10 : 9)), "t") == 0)
 				add_role_attribute(&buf, _("Bypass RLS"));
 
@@ -4514,19 +4350,6 @@ listPartitionedTables(const char *reltypes, const char *pattern, bool verbose)
 	const char *tabletitle;
 	bool		mixed_output = false;
 
-	/*
-	 * Note: Declarative table partitioning is only supported as of Pg 10.0.
-	 */
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support declarative table partitioning.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	/* If no relation kind was selected, show them all */
 	if (!showTables && !showIndexes)
 		showTables = showIndexes = true;
@@ -5034,16 +4857,6 @@ listEventTriggers(const char *pattern, bool verbose)
 	static const bool translate_columns[] =
 	{false, false, false, true, false, false, false};
 
-	if (pset.sversion < 90300)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support event triggers.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching event triggers"));
@@ -5113,16 +4926,6 @@ listExtendedStats(const char *pattern, bool verbose)
 	PGresult   *res;
 	printQueryOpt myopt = pset.popt;
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support extended statistics.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching extended statistics"));
@@ -5352,7 +5155,6 @@ listCollations(const char *pattern, bool verbose, bool showSystem)
 					  gettext_noop("Schema"),
 					  gettext_noop("Name"));
 
-	if (pset.sversion >= 100000)
 		appendPQExpBuffer(&buf,
 						  "  CASE c.collprovider "
 						  "WHEN " CppAsString2(COLLPROVIDER_DEFAULT) " THEN 'default' "
@@ -5361,10 +5163,6 @@ listCollations(const char *pattern, bool verbose, bool showSystem)
 						  "WHEN " CppAsString2(COLLPROVIDER_ICU) " THEN 'icu' "
 						  "END AS \"%s\",\n",
 						  gettext_noop("Provider"));
-	else
-		appendPQExpBuffer(&buf,
-						  "  'libc' AS \"%s\",\n",
-						  gettext_noop("Provider"));
 
 	appendPQExpBuffer(&buf,
 					  "  c.collcollate AS \"%s\",\n"
@@ -6688,16 +6486,6 @@ listPublications(const char *pattern)
 	printQueryOpt myopt = pset.popt;
 	static const bool translate_columns[] = {false, false, false, false, false, false, false, false, false, false};
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support publications.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching publications"));
@@ -6835,16 +6623,6 @@ describePublications(const char *pattern)
 	PQExpBufferData title;
 	printTableContent cont;
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support publications.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	has_pubsequence = (pset.sversion >= 190000);
 	has_pubtruncate = (pset.sversion >= 110000);
 	has_pubgencols = (pset.sversion >= 180000);
@@ -7095,16 +6873,6 @@ describeSubscriptions(const char *pattern, bool verbose)
 		false, false, false, false, false, false, false, false, false, false,
 	false, false, false, false, false, false, false};
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support subscriptions.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching subscriptions"));
-- 
2.50.1 (Apple Git-155)


--2xrO7hiVfr8aWtYg
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment; filename=v4-0004-run-pgindent.patch



^ permalink  raw  reply  [nested|flat] 362+ messages in thread

* [PATCH v6 3/4] psql: bump minimum supported version to v10
@ 2026-04-17 18:34 Nathan Bossart <[email protected]>
  0 siblings, 0 replies; 362+ messages in thread

From: Nathan Bossart @ 2026-04-17 18:34 UTC (permalink / raw)

---
 doc/src/sgml/ref/psql-ref.sgml |   2 +-
 src/bin/psql/command.c         |  23 +---
 src/bin/psql/describe.c        | 244 +--------------------------------
 src/bin/psql/tab-complete.in.c |  46 +++----
 4 files changed, 27 insertions(+), 288 deletions(-)

diff --git a/doc/src/sgml/ref/psql-ref.sgml b/doc/src/sgml/ref/psql-ref.sgml
index 7c05afd4719..56c2692e618 100644
--- a/doc/src/sgml/ref/psql-ref.sgml
+++ b/doc/src/sgml/ref/psql-ref.sgml
@@ -5523,7 +5523,7 @@ PSQL_EDITOR_LINENUMBER_ARG='--line '
        or an older major version.  Backslash commands are particularly likely
        to fail if the server is of a newer version than <application>psql</application>
        itself.  However, backslash commands of the <literal>\d</literal> family should
-       work with servers of versions back to 9.2, though not necessarily with
+       work with servers of versions back to 10, though not necessarily with
        servers newer than <application>psql</application> itself.  The general
        functionality of running SQL commands and displaying query results
        should also work with servers of a newer major version, but this cannot
diff --git a/src/bin/psql/command.c b/src/bin/psql/command.c
index 01b8f11aadd..44ef11d980e 100644
--- a/src/bin/psql/command.c
+++ b/src/bin/psql/command.c
@@ -4471,10 +4471,10 @@ connection_warnings(bool in_startup)
 
 		/*
 		 * Warn if server's major version is newer than ours, or if server
-		 * predates our support cutoff (currently 9.2).
+		 * predates our support cutoff (currently 10).
 		 */
 		if (pset.sversion / 100 > client_ver / 100 ||
-			pset.sversion < 90200)
+			pset.sversion < 100000)
 			printf(_("WARNING: %s major version %s, server major version %s.\n"
 					 "         Some psql features might not work.\n"),
 				   pset.progname,
@@ -6278,15 +6278,13 @@ get_create_object_cmd(EditableObjectType obj_type, Oid oid,
 			 * ensure the right view gets replaced.  Also, check relation kind
 			 * to be sure it's a view.
 			 *
-			 * Starting with PG 9.4, views may have WITH [LOCAL|CASCADED]
+			 * Views may have WITH [LOCAL|CASCADED]
 			 * CHECK OPTION.  These are not part of the view definition
 			 * returned by pg_get_viewdef() and so need to be retrieved
-			 * separately.  Materialized views (introduced in 9.3) may have
+			 * separately.  Materialized views may have
 			 * arbitrary storage parameter reloptions.
 			 */
 			printfPQExpBuffer(query, "/* %s */\n", _("Get view's definition and details"));
-			if (pset.sversion >= 90400)
-			{
 				appendPQExpBuffer(query,
 								  "SELECT nspname, relname, relkind, "
 								  "pg_catalog.pg_get_viewdef(c.oid, true), "
@@ -6297,19 +6295,6 @@ get_create_object_cmd(EditableObjectType obj_type, Oid oid,
 								  "LEFT JOIN pg_catalog.pg_namespace n "
 								  "ON c.relnamespace = n.oid WHERE c.oid = %u",
 								  oid);
-			}
-			else
-			{
-				appendPQExpBuffer(query,
-								  "SELECT nspname, relname, relkind, "
-								  "pg_catalog.pg_get_viewdef(c.oid, true), "
-								  "c.reloptions AS reloptions, "
-								  "NULL AS checkoption "
-								  "FROM pg_catalog.pg_class c "
-								  "LEFT JOIN pg_catalog.pg_namespace n "
-								  "ON c.relnamespace = n.oid WHERE c.oid = %u",
-								  oid);
-			}
 			break;
 	}
 
diff --git a/src/bin/psql/describe.c b/src/bin/psql/describe.c
index af3935b0078..ce99137c613 100644
--- a/src/bin/psql/describe.c
+++ b/src/bin/psql/describe.c
@@ -3,9 +3,9 @@
  *
  * Support for the various \d ("describe") commands.  Note that the current
  * expectation is that all functions in this file will succeed when working
- * with servers of versions 9.2 and up.  It's okay to omit irrelevant
+ * with servers of versions 10 and up.  It's okay to omit irrelevant
  * information for an old server, but not to fail outright.  (But failing
- * against a pre-9.2 server is allowed.)
+ * against a pre-10 server is allowed.)
  *
  * Copyright (c) 2000-2026, PostgreSQL Global Development Group
  *
@@ -154,16 +154,6 @@ describeAccessMethods(const char *pattern, bool verbose)
 	printQueryOpt myopt = pset.popt;
 	static const bool translate_columns[] = {false, true, false, false};
 
-	if (pset.sversion < 90600)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support access methods.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching access methods"));
@@ -312,9 +302,6 @@ describeFunctions(const char *functypes, const char *func_pattern,
 	printQueryOpt myopt = pset.popt;
 	static const bool translate_columns[] = {false, false, false, false, true, true, true, false, true, true, false, false, false, false};
 
-	/* No "Parallel" column before 9.6 */
-	static const bool translate_columns_pre_96[] = {false, false, false, false, true, true, false, true, true, false, false, false, false};
-
 	if (strlen(functypes) != strspn(functypes, df_options))
 	{
 		pg_log_error("\\df only takes [%s] as options", df_options);
@@ -400,7 +387,6 @@ describeFunctions(const char *functypes, const char *func_pattern,
 						  gettext_noop("stable"),
 						  gettext_noop("volatile"),
 						  gettext_noop("Volatility"));
-		if (pset.sversion >= 90600)
 			appendPQExpBuffer(&buf,
 							  ",\n CASE\n"
 							  "  WHEN p.proparallel = "
@@ -613,16 +599,8 @@ describeFunctions(const char *functypes, const char *func_pattern,
 
 	myopt.title = _("List of functions");
 	myopt.translate_header = true;
-	if (pset.sversion >= 90600)
-	{
 		myopt.translate_columns = translate_columns;
 		myopt.n_translate_columns = lengthof(translate_columns);
-	}
-	else
-	{
-		myopt.translate_columns = translate_columns_pre_96;
-		myopt.n_translate_columns = lengthof(translate_columns_pre_96);
-	}
 
 	printQuery(res, &myopt, pset.queryFout, false, pset.logfile);
 
@@ -1108,38 +1086,6 @@ permissionsList(const char *pattern, bool showSystem)
 					  "  ), E'\\n') AS \"%s\"",
 					  gettext_noop("Column privileges"));
 
-	if (pset.sversion >= 90500 && pset.sversion < 100000)
-		appendPQExpBuffer(&buf,
-						  ",\n  pg_catalog.array_to_string(ARRAY(\n"
-						  "    SELECT polname\n"
-						  "    || CASE WHEN polcmd != '*' THEN\n"
-						  "           E' (' || polcmd::pg_catalog.text || E'):'\n"
-						  "       ELSE E':'\n"
-						  "       END\n"
-						  "    || CASE WHEN polqual IS NOT NULL THEN\n"
-						  "           E'\\n  (u): ' || pg_catalog.pg_get_expr(polqual, polrelid)\n"
-						  "       ELSE E''\n"
-						  "       END\n"
-						  "    || CASE WHEN polwithcheck IS NOT NULL THEN\n"
-						  "           E'\\n  (c): ' || pg_catalog.pg_get_expr(polwithcheck, polrelid)\n"
-						  "       ELSE E''\n"
-						  "       END"
-						  "    || CASE WHEN polroles <> '{0}' THEN\n"
-						  "           E'\\n  to: ' || pg_catalog.array_to_string(\n"
-						  "               ARRAY(\n"
-						  "                   SELECT rolname\n"
-						  "                   FROM pg_catalog.pg_roles\n"
-						  "                   WHERE oid = ANY (polroles)\n"
-						  "                   ORDER BY 1\n"
-						  "               ), E', ')\n"
-						  "       ELSE E''\n"
-						  "       END\n"
-						  "    FROM pg_catalog.pg_policy pol\n"
-						  "    WHERE polrelid = c.oid), E'\\n')\n"
-						  "    AS \"%s\"",
-						  gettext_noop("Policies"));
-
-	if (pset.sversion >= 100000)
 		appendPQExpBuffer(&buf,
 						  ",\n  pg_catalog.array_to_string(ARRAY(\n"
 						  "    SELECT polname\n"
@@ -1666,7 +1612,7 @@ describeOneTableDetails(const char *schemaname,
 						   : "''"),
 						  oid);
 	}
-	else if (pset.sversion >= 100000)
+	else
 	{
 		appendPQExpBuffer(&buf,
 						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
@@ -1683,57 +1629,6 @@ describeOneTableDetails(const char *schemaname,
 						   : "''"),
 						  oid);
 	}
-	else if (pset.sversion >= 90500)
-	{
-		appendPQExpBuffer(&buf,
-						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
-						  "c.relhastriggers, c.relrowsecurity, c.relforcerowsecurity, "
-						  "c.relhasoids, false as relispartition, %s, c.reltablespace, "
-						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
-						  "c.relpersistence, c.relreplident\n"
-						  "FROM pg_catalog.pg_class c\n "
-						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
-						  "WHERE c.oid = '%s';",
-						  (verbose ?
-						   "pg_catalog.array_to_string(c.reloptions || "
-						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
-						   : "''"),
-						  oid);
-	}
-	else if (pset.sversion >= 90400)
-	{
-		appendPQExpBuffer(&buf,
-						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
-						  "c.relhastriggers, false, false, c.relhasoids, "
-						  "false as relispartition, %s, c.reltablespace, "
-						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
-						  "c.relpersistence, c.relreplident\n"
-						  "FROM pg_catalog.pg_class c\n "
-						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
-						  "WHERE c.oid = '%s';",
-						  (verbose ?
-						   "pg_catalog.array_to_string(c.reloptions || "
-						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
-						   : "''"),
-						  oid);
-	}
-	else
-	{
-		appendPQExpBuffer(&buf,
-						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
-						  "c.relhastriggers, false, false, c.relhasoids, "
-						  "false as relispartition, %s, c.reltablespace, "
-						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
-						  "c.relpersistence\n"
-						  "FROM pg_catalog.pg_class c\n "
-						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
-						  "WHERE c.oid = '%s';",
-						  (verbose ?
-						   "pg_catalog.array_to_string(c.reloptions || "
-						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
-						   : "''"),
-						  oid);
-	}
 
 	res = PSQLexec(buf.data);
 	if (!res)
@@ -1761,8 +1656,7 @@ describeOneTableDetails(const char *schemaname,
 	tableinfo.reloftype = (strcmp(PQgetvalue(res, 0, 11), "") != 0) ?
 		pg_strdup(PQgetvalue(res, 0, 11)) : NULL;
 	tableinfo.relpersistence = *(PQgetvalue(res, 0, 12));
-	tableinfo.relreplident = (pset.sversion >= 90400) ?
-		*(PQgetvalue(res, 0, 13)) : 'd';
+	tableinfo.relreplident = *(PQgetvalue(res, 0, 13));
 	if (pset.sversion >= 120000)
 		tableinfo.relam = PQgetisnull(res, 0, 14) ?
 			NULL : pg_strdup(PQgetvalue(res, 0, 14));
@@ -1781,8 +1675,6 @@ describeOneTableDetails(const char *schemaname,
 		char	   *footers[3] = {NULL, NULL, NULL};
 
 		printfPQExpBuffer(&buf, "/* %s */\n", _("Get sequence information"));
-		if (pset.sversion >= 100000)
-		{
 			appendPQExpBuffer(&buf,
 							  "SELECT pg_catalog.format_type(seqtypid, NULL) AS \"%s\",\n"
 							  "       seqstart AS \"%s\",\n"
@@ -1804,30 +1696,6 @@ describeOneTableDetails(const char *schemaname,
 							  "FROM pg_catalog.pg_sequence\n"
 							  "WHERE seqrelid = '%s';",
 							  oid);
-		}
-		else
-		{
-			appendPQExpBuffer(&buf,
-							  "SELECT 'bigint' AS \"%s\",\n"
-							  "       start_value AS \"%s\",\n"
-							  "       min_value AS \"%s\",\n"
-							  "       max_value AS \"%s\",\n"
-							  "       increment_by AS \"%s\",\n"
-							  "       CASE WHEN is_cycled THEN '%s' ELSE '%s' END AS \"%s\",\n"
-							  "       cache_value AS \"%s\"\n",
-							  gettext_noop("Type"),
-							  gettext_noop("Start"),
-							  gettext_noop("Minimum"),
-							  gettext_noop("Maximum"),
-							  gettext_noop("Increment"),
-							  gettext_noop("yes"),
-							  gettext_noop("no"),
-							  gettext_noop("Cycles?"),
-							  gettext_noop("Cache"));
-			appendPQExpBuffer(&buf, "FROM %s", fmtId(schemaname));
-			/* must be separate because fmtId isn't reentrant */
-			appendPQExpBuffer(&buf, ".%s;", fmtId(relationname));
-		}
 
 		res = PSQLexec(buf.data);
 		if (!res)
@@ -2045,10 +1913,7 @@ describeOneTableDetails(const char *schemaname,
 		appendPQExpBufferStr(&buf, ",\n  (SELECT c.collname FROM pg_catalog.pg_collation c, pg_catalog.pg_type t\n"
 							 "   WHERE c.oid = a.attcollation AND t.oid = a.atttypid AND a.attcollation <> t.typcollation) AS attcollation");
 		attcoll_col = cols++;
-		if (pset.sversion >= 100000)
 			appendPQExpBufferStr(&buf, ",\n  a.attidentity");
-		else
-			appendPQExpBufferStr(&buf, ",\n  ''::pg_catalog.char AS attidentity");
 		attidentity_col = cols++;
 		if (pset.sversion >= 120000)
 			appendPQExpBufferStr(&buf, ",\n  a.attgenerated");
@@ -2461,10 +2326,7 @@ describeOneTableDetails(const char *schemaname,
 							 CppAsString2(CONSTRAINT_EXCLUSION) ") AND "
 							 "condeferred) AS condeferred,\n");
 
-		if (pset.sversion >= 90400)
 			appendPQExpBufferStr(&buf, "i.indisreplident,\n");
-		else
-			appendPQExpBufferStr(&buf, "false AS indisreplident,\n");
 
 		if (pset.sversion >= 150000)
 			appendPQExpBufferStr(&buf, "i.indnullsnotdistinct,\n");
@@ -2569,10 +2431,7 @@ describeOneTableDetails(const char *schemaname,
 								 "pg_catalog.pg_get_indexdef(i.indexrelid, 0, true),\n  "
 								 "pg_catalog.pg_get_constraintdef(con.oid, true), "
 								 "contype, condeferrable, condeferred");
-			if (pset.sversion >= 90400)
 				appendPQExpBufferStr(&buf, ", i.indisreplident");
-			else
-				appendPQExpBufferStr(&buf, ", false AS indisreplident");
 			appendPQExpBufferStr(&buf, ", c2.reltablespace");
 			if (pset.sversion >= 180000)
 				appendPQExpBufferStr(&buf, ", con.conperiod");
@@ -2823,17 +2682,11 @@ describeOneTableDetails(const char *schemaname,
 		PQclear(result);
 
 		/* print any row-level policies */
-		if (pset.sversion >= 90500)
-		{
 			printfPQExpBuffer(&buf, "/* %s */\n",
 							  _("Get row-level policies for this table"));
 			appendPQExpBufferStr(&buf, "SELECT pol.polname,");
-			if (pset.sversion >= 100000)
 				appendPQExpBufferStr(&buf,
 									 " pol.polpermissive,\n");
-			else
-				appendPQExpBufferStr(&buf,
-									 " 't' as polpermissive,\n");
 			appendPQExpBuffer(&buf,
 							  "  CASE WHEN pol.polroles = '{0}' THEN NULL ELSE pg_catalog.array_to_string(array(select rolname from pg_catalog.pg_roles where oid = any (pol.polroles) order by 1),',') END,\n"
 							  "  pg_catalog.pg_get_expr(pol.polqual, pol.polrelid),\n"
@@ -2904,7 +2757,6 @@ describeOneTableDetails(const char *schemaname,
 				printTableAddFooter(&cont, buf.data);
 			}
 			PQclear(result);
-		}
 
 		/* print any extended statistics */
 		if (pset.sversion >= 140000)
@@ -3007,7 +2859,7 @@ describeOneTableDetails(const char *schemaname,
 			}
 			PQclear(result);
 		}
-		else if (pset.sversion >= 100000)
+		else
 		{
 			printfPQExpBuffer(&buf, "/* %s */\n",
 							  _("Get extended statistics for this table"));
@@ -3173,8 +3025,6 @@ describeOneTableDetails(const char *schemaname,
 		}
 
 		/* print any publications */
-		if (pset.sversion >= 100000)
-		{
 			printfPQExpBuffer(&buf, "/* %s */\n",
 							  _("Get publications that publish this table"));
 			if (pset.sversion >= 150000)
@@ -3284,7 +3134,6 @@ describeOneTableDetails(const char *schemaname,
 				printTableAddFooter(&cont, buf.data);
 			}
 			PQclear(result);
-		}
 
 		/* Print publications where the table is in the EXCEPT clause */
 		if (pset.sversion >= 190000)
@@ -3706,7 +3555,7 @@ describeOneTableDetails(const char *schemaname,
 							  "ORDER BY pg_catalog.pg_get_expr(c.relpartbound, c.oid) = 'DEFAULT',"
 							  " c.oid::pg_catalog.regclass::pg_catalog.text;",
 							  oid);
-		else if (pset.sversion >= 100000)
+		else
 			appendPQExpBuffer(&buf,
 							  "SELECT c.oid::pg_catalog.regclass, c.relkind,"
 							  " false AS inhdetachpending,"
@@ -3716,14 +3565,6 @@ describeOneTableDetails(const char *schemaname,
 							  "ORDER BY pg_catalog.pg_get_expr(c.relpartbound, c.oid) = 'DEFAULT',"
 							  " c.oid::pg_catalog.regclass::pg_catalog.text;",
 							  oid);
-		else
-			appendPQExpBuffer(&buf,
-							  "SELECT c.oid::pg_catalog.regclass, c.relkind,"
-							  " false AS inhdetachpending, NULL\n"
-							  "FROM pg_catalog.pg_class c, pg_catalog.pg_inherits i\n"
-							  "WHERE c.oid = i.inhrelid AND i.inhparent = '%s'\n"
-							  "ORDER BY c.oid::pg_catalog.regclass::pg_catalog.text;",
-							  oid);
 
 		result = PSQLexec(buf.data);
 		if (!result)
@@ -3964,11 +3805,7 @@ describeRoles(const char *pattern, bool verbose, bool showSystem)
 		ncols++;
 	}
 	appendPQExpBufferStr(&buf, "\n, r.rolreplication");
-
-	if (pset.sversion >= 90500)
-	{
 		appendPQExpBufferStr(&buf, "\n, r.rolbypassrls");
-	}
 
 	appendPQExpBufferStr(&buf, "\nFROM pg_catalog.pg_roles r\n");
 
@@ -4023,7 +3860,6 @@ describeRoles(const char *pattern, bool verbose, bool showSystem)
 		if (strcmp(PQgetvalue(res, i, (verbose ? 9 : 8)), "t") == 0)
 			add_role_attribute(&buf, _("Replication"));
 
-		if (pset.sversion >= 90500)
 			if (strcmp(PQgetvalue(res, i, (verbose ? 10 : 9)), "t") == 0)
 				add_role_attribute(&buf, _("Bypass RLS"));
 
@@ -4514,19 +4350,6 @@ listPartitionedTables(const char *reltypes, const char *pattern, bool verbose)
 	const char *tabletitle;
 	bool		mixed_output = false;
 
-	/*
-	 * Note: Declarative table partitioning is only supported as of Pg 10.0.
-	 */
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support declarative table partitioning.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	/* If no relation kind was selected, show them all */
 	if (!showTables && !showIndexes)
 		showTables = showIndexes = true;
@@ -5034,16 +4857,6 @@ listEventTriggers(const char *pattern, bool verbose)
 	static const bool translate_columns[] =
 	{false, false, false, true, false, false, false};
 
-	if (pset.sversion < 90300)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support event triggers.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching event triggers"));
@@ -5113,16 +4926,6 @@ listExtendedStats(const char *pattern, bool verbose)
 	PGresult   *res;
 	printQueryOpt myopt = pset.popt;
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support extended statistics.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching extended statistics"));
@@ -5352,7 +5155,6 @@ listCollations(const char *pattern, bool verbose, bool showSystem)
 					  gettext_noop("Schema"),
 					  gettext_noop("Name"));
 
-	if (pset.sversion >= 100000)
 		appendPQExpBuffer(&buf,
 						  "  CASE c.collprovider "
 						  "WHEN " CppAsString2(COLLPROVIDER_DEFAULT) " THEN 'default' "
@@ -5361,10 +5163,6 @@ listCollations(const char *pattern, bool verbose, bool showSystem)
 						  "WHEN " CppAsString2(COLLPROVIDER_ICU) " THEN 'icu' "
 						  "END AS \"%s\",\n",
 						  gettext_noop("Provider"));
-	else
-		appendPQExpBuffer(&buf,
-						  "  'libc' AS \"%s\",\n",
-						  gettext_noop("Provider"));
 
 	appendPQExpBuffer(&buf,
 					  "  c.collcollate AS \"%s\",\n"
@@ -6688,16 +6486,6 @@ listPublications(const char *pattern)
 	printQueryOpt myopt = pset.popt;
 	static const bool translate_columns[] = {false, false, false, false, false, false, false, false, false, false};
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support publications.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching publications"));
@@ -6835,16 +6623,6 @@ describePublications(const char *pattern)
 	PQExpBufferData title;
 	printTableContent cont;
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support publications.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	has_pubsequence = (pset.sversion >= 190000);
 	has_pubtruncate = (pset.sversion >= 110000);
 	has_pubgencols = (pset.sversion >= 180000);
@@ -7095,16 +6873,6 @@ describeSubscriptions(const char *pattern, bool verbose)
 		false, false, false, false, false, false, false, false, false, false,
 	false, false, false, false, false, false, false};
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support subscriptions.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching subscriptions"));
diff --git a/src/bin/psql/tab-complete.in.c b/src/bin/psql/tab-complete.in.c
index 46b9add0604..f4d842966bf 100644
--- a/src/bin/psql/tab-complete.in.c
+++ b/src/bin/psql/tab-complete.in.c
@@ -1209,6 +1209,18 @@ Keywords_for_list_of_owner_roles, "PUBLIC"
 "  FROM pg_catalog.pg_timezone_names() "\
 " WHERE pg_catalog.quote_literal(pg_catalog.lower(name)) LIKE pg_catalog.lower('%s')"
 
+#define Query_for_list_of_publications \
+"SELECT pubname "\
+"  FROM pg_catalog.pg_publication "\
+" WHERE pubname LIKE '%s'"
+
+#define Query_for_list_of_subscriptions \
+"SELECT s.subname "\
+"  FROM pg_catalog.pg_subscription s, pg_catalog.pg_database d"\
+" WHERE s.subname LIKE '%s' "\
+"   AND d.datname = pg_catalog.current_database() "\
+"   AND s.subdbid = d.oid"
+
 /* Privilege options shared between GRANT and REVOKE */
 #define Privilege_options_of_grant_and_revoke \
 "SELECT", "INSERT", "UPDATE", "DELETE", "TRUNCATE", "REFERENCES", "TRIGGER", \
@@ -1243,32 +1255,6 @@ Copy_common_options, "DEFAULT", "FORCE_NOT_NULL", "FORCE_NULL", "FREEZE", \
 #define Copy_to_options \
 Copy_common_options, "FORCE_QUOTE", "FORCE_ARRAY"
 
-/*
- * These object types were introduced later than our support cutoff of
- * server version 9.2.  We use the VersionedQuery infrastructure so that
- * we don't send certain-to-fail queries to older servers.
- */
-
-static const VersionedQuery Query_for_list_of_publications[] = {
-	{100000,
-		" SELECT pubname "
-		"   FROM pg_catalog.pg_publication "
-		"  WHERE pubname LIKE '%s'"
-	},
-	{0, NULL}
-};
-
-static const VersionedQuery Query_for_list_of_subscriptions[] = {
-	{100000,
-		" SELECT s.subname "
-		"   FROM pg_catalog.pg_subscription s, pg_catalog.pg_database d "
-		"  WHERE s.subname LIKE '%s' "
-		"    AND d.datname = pg_catalog.current_database() "
-		"    AND s.subdbid = d.oid"
-	},
-	{0, NULL}
-};
-
  /* Known command-starting keywords. */
 static const char *const sql_commands[] = {
 	"ABORT", "ALTER", "ANALYZE", "BEGIN", "CALL", "CHECKPOINT", "CLOSE", "CLUSTER",
@@ -1346,7 +1332,7 @@ static const pgsql_thing_t words_after_create[] = {
 	{"POLICY", NULL, NULL, NULL},
 	{"PROCEDURE", NULL, NULL, Query_for_list_of_procedures},
 	{"PROPERTY GRAPH", NULL, NULL, &Query_for_list_of_propgraphs},
-	{"PUBLICATION", NULL, Query_for_list_of_publications},
+	{"PUBLICATION", Query_for_list_of_publications},
 	{"ROLE", Query_for_list_of_roles},
 	{"ROUTINE", NULL, NULL, &Query_for_list_of_routines, NULL, THING_NO_CREATE},
 	{"RULE", "SELECT rulename FROM pg_catalog.pg_rules WHERE rulename LIKE '%s'"},
@@ -1354,7 +1340,7 @@ static const pgsql_thing_t words_after_create[] = {
 	{"SEQUENCE", NULL, NULL, &Query_for_list_of_sequences},
 	{"SERVER", Query_for_list_of_servers},
 	{"STATISTICS", NULL, NULL, &Query_for_list_of_statistics},
-	{"SUBSCRIPTION", NULL, Query_for_list_of_subscriptions},
+	{"SUBSCRIPTION", Query_for_list_of_subscriptions},
 	{"SYSTEM", NULL, NULL, NULL, NULL, THING_NO_CREATE | THING_NO_DROP},
 	{"TABLE", NULL, NULL, &Query_for_list_of_tables},
 	{"TABLESPACE", Query_for_list_of_tablespaces},
@@ -5701,9 +5687,9 @@ match_previous_words(int pattern_id,
 	else if (TailMatchesCS("\\dP*"))
 		COMPLETE_WITH_SCHEMA_QUERY(Query_for_list_of_partitioned_relations);
 	else if (TailMatchesCS("\\dRp*"))
-		COMPLETE_WITH_VERSIONED_QUERY(Query_for_list_of_publications);
+		COMPLETE_WITH_QUERY(Query_for_list_of_publications);
 	else if (TailMatchesCS("\\dRs*"))
-		COMPLETE_WITH_VERSIONED_QUERY(Query_for_list_of_subscriptions);
+		COMPLETE_WITH_QUERY(Query_for_list_of_subscriptions);
 	else if (TailMatchesCS("\\ds*"))
 		COMPLETE_WITH_SCHEMA_QUERY(Query_for_list_of_sequences);
 	else if (TailMatchesCS("\\dt*"))
-- 
2.50.1 (Apple Git-155)


--aHl3HfeiUuO3zeNC
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment;
	filename=v6-0004-run-pgindent-and-pgperltidy.patch



^ permalink  raw  reply  [nested|flat] 362+ messages in thread

* [PATCH v2 3/4] psql: bump minimum supported version to v10
@ 2026-04-17 18:34 Nathan Bossart <[email protected]>
  0 siblings, 0 replies; 362+ messages in thread

From: Nathan Bossart @ 2026-04-17 18:34 UTC (permalink / raw)

---
 doc/src/sgml/ref/psql-ref.sgml |   2 +-
 src/bin/psql/command.c         |  23 +--
 src/bin/psql/describe.c        | 255 +--------------------------------
 3 files changed, 11 insertions(+), 269 deletions(-)

diff --git a/doc/src/sgml/ref/psql-ref.sgml b/doc/src/sgml/ref/psql-ref.sgml
index 7c05afd4719..56c2692e618 100644
--- a/doc/src/sgml/ref/psql-ref.sgml
+++ b/doc/src/sgml/ref/psql-ref.sgml
@@ -5523,7 +5523,7 @@ PSQL_EDITOR_LINENUMBER_ARG='--line '
        or an older major version.  Backslash commands are particularly likely
        to fail if the server is of a newer version than <application>psql</application>
        itself.  However, backslash commands of the <literal>\d</literal> family should
-       work with servers of versions back to 9.2, though not necessarily with
+       work with servers of versions back to 10, though not necessarily with
        servers newer than <application>psql</application> itself.  The general
        functionality of running SQL commands and displaying query results
        should also work with servers of a newer major version, but this cannot
diff --git a/src/bin/psql/command.c b/src/bin/psql/command.c
index 493400f9090..c9573d4b765 100644
--- a/src/bin/psql/command.c
+++ b/src/bin/psql/command.c
@@ -4471,10 +4471,10 @@ connection_warnings(bool in_startup)
 
 		/*
 		 * Warn if server's major version is newer than ours, or if server
-		 * predates our support cutoff (currently 9.2).
+		 * predates our support cutoff (currently 10).
 		 */
 		if (pset.sversion / 100 > client_ver / 100 ||
-			pset.sversion < 90200)
+			pset.sversion < 100000)
 			printf(_("WARNING: %s major version %s, server major version %s.\n"
 					 "         Some psql features might not work.\n"),
 				   pset.progname,
@@ -6272,15 +6272,13 @@ get_create_object_cmd(EditableObjectType obj_type, Oid oid,
 			 * ensure the right view gets replaced.  Also, check relation kind
 			 * to be sure it's a view.
 			 *
-			 * Starting with PG 9.4, views may have WITH [LOCAL|CASCADED]
+			 * Views may have WITH [LOCAL|CASCADED]
 			 * CHECK OPTION.  These are not part of the view definition
 			 * returned by pg_get_viewdef() and so need to be retrieved
-			 * separately.  Materialized views (introduced in 9.3) may have
+			 * separately.  Materialized views may have
 			 * arbitrary storage parameter reloptions.
 			 */
 			printfPQExpBuffer(query, "/* %s */\n", _("Get view's definition and details"));
-			if (pset.sversion >= 90400)
-			{
 				appendPQExpBuffer(query,
 								  "SELECT nspname, relname, relkind, "
 								  "pg_catalog.pg_get_viewdef(c.oid, true), "
@@ -6291,19 +6289,6 @@ get_create_object_cmd(EditableObjectType obj_type, Oid oid,
 								  "LEFT JOIN pg_catalog.pg_namespace n "
 								  "ON c.relnamespace = n.oid WHERE c.oid = %u",
 								  oid);
-			}
-			else
-			{
-				appendPQExpBuffer(query,
-								  "SELECT nspname, relname, relkind, "
-								  "pg_catalog.pg_get_viewdef(c.oid, true), "
-								  "c.reloptions AS reloptions, "
-								  "NULL AS checkoption "
-								  "FROM pg_catalog.pg_class c "
-								  "LEFT JOIN pg_catalog.pg_namespace n "
-								  "ON c.relnamespace = n.oid WHERE c.oid = %u",
-								  oid);
-			}
 			break;
 	}
 
diff --git a/src/bin/psql/describe.c b/src/bin/psql/describe.c
index e1449654f96..76d299fb55c 100644
--- a/src/bin/psql/describe.c
+++ b/src/bin/psql/describe.c
@@ -3,9 +3,9 @@
  *
  * Support for the various \d ("describe") commands.  Note that the current
  * expectation is that all functions in this file will succeed when working
- * with servers of versions 9.2 and up.  It's okay to omit irrelevant
+ * with servers of versions 10 and up.  It's okay to omit irrelevant
  * information for an old server, but not to fail outright.  (But failing
- * against a pre-9.2 server is allowed.)
+ * against a pre-10 server is allowed.)
  *
  * Copyright (c) 2000-2026, PostgreSQL Global Development Group
  *
@@ -98,20 +98,12 @@ describeAggregates(const char *pattern, bool verbose, bool showSystem)
 					  gettext_noop("Result data type"),
 					  gettext_noop("Argument data types"));
 
-	if (pset.sversion >= 110000)
 		appendPQExpBuffer(&buf,
 						  "  pg_catalog.obj_description(p.oid, 'pg_proc') as \"%s\"\n"
 						  "FROM pg_catalog.pg_proc p\n"
 						  "     LEFT JOIN pg_catalog.pg_namespace n ON n.oid = p.pronamespace\n"
 						  "WHERE p.prokind = " CppAsString2(PROKIND_AGGREGATE) "\n",
 						  gettext_noop("Description"));
-	else
-		appendPQExpBuffer(&buf,
-						  "  pg_catalog.obj_description(p.oid, 'pg_proc') as \"%s\"\n"
-						  "FROM pg_catalog.pg_proc p\n"
-						  "     LEFT JOIN pg_catalog.pg_namespace n ON n.oid = p.pronamespace\n"
-						  "WHERE p.proisagg\n",
-						  gettext_noop("Description"));
 
 	if (!showSystem && !pattern)
 		appendPQExpBufferStr(&buf, "      AND n.nspname <> 'pg_catalog'\n"
@@ -154,16 +146,6 @@ describeAccessMethods(const char *pattern, bool verbose)
 	printQueryOpt myopt = pset.popt;
 	static const bool translate_columns[] = {false, true, false, false};
 
-	if (pset.sversion < 90600)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support access methods.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching access methods"));
@@ -312,9 +294,6 @@ describeFunctions(const char *functypes, const char *func_pattern,
 	printQueryOpt myopt = pset.popt;
 	static const bool translate_columns[] = {false, false, false, false, true, true, true, false, true, true, false, false, false, false};
 
-	/* No "Parallel" column before 9.6 */
-	static const bool translate_columns_pre_96[] = {false, false, false, false, true, true, false, true, true, false, false, false, false};
-
 	if (strlen(functypes) != strspn(functypes, df_options))
 	{
 		pg_log_error("\\df only takes [%s] as options", df_options);
@@ -400,7 +379,6 @@ describeFunctions(const char *functypes, const char *func_pattern,
 						  gettext_noop("stable"),
 						  gettext_noop("volatile"),
 						  gettext_noop("Volatility"));
-		if (pset.sversion >= 90600)
 			appendPQExpBuffer(&buf,
 							  ",\n CASE\n"
 							  "  WHEN p.proparallel = "
@@ -613,16 +591,8 @@ describeFunctions(const char *functypes, const char *func_pattern,
 
 	myopt.title = _("List of functions");
 	myopt.translate_header = true;
-	if (pset.sversion >= 90600)
-	{
 		myopt.translate_columns = translate_columns;
 		myopt.n_translate_columns = lengthof(translate_columns);
-	}
-	else
-	{
-		myopt.translate_columns = translate_columns_pre_96;
-		myopt.n_translate_columns = lengthof(translate_columns_pre_96);
-	}
 
 	printQuery(res, &myopt, pset.queryFout, false, pset.logfile);
 
@@ -1108,38 +1078,6 @@ permissionsList(const char *pattern, bool showSystem)
 					  "  ), E'\\n') AS \"%s\"",
 					  gettext_noop("Column privileges"));
 
-	if (pset.sversion >= 90500 && pset.sversion < 100000)
-		appendPQExpBuffer(&buf,
-						  ",\n  pg_catalog.array_to_string(ARRAY(\n"
-						  "    SELECT polname\n"
-						  "    || CASE WHEN polcmd != '*' THEN\n"
-						  "           E' (' || polcmd::pg_catalog.text || E'):'\n"
-						  "       ELSE E':'\n"
-						  "       END\n"
-						  "    || CASE WHEN polqual IS NOT NULL THEN\n"
-						  "           E'\\n  (u): ' || pg_catalog.pg_get_expr(polqual, polrelid)\n"
-						  "       ELSE E''\n"
-						  "       END\n"
-						  "    || CASE WHEN polwithcheck IS NOT NULL THEN\n"
-						  "           E'\\n  (c): ' || pg_catalog.pg_get_expr(polwithcheck, polrelid)\n"
-						  "       ELSE E''\n"
-						  "       END"
-						  "    || CASE WHEN polroles <> '{0}' THEN\n"
-						  "           E'\\n  to: ' || pg_catalog.array_to_string(\n"
-						  "               ARRAY(\n"
-						  "                   SELECT rolname\n"
-						  "                   FROM pg_catalog.pg_roles\n"
-						  "                   WHERE oid = ANY (polroles)\n"
-						  "                   ORDER BY 1\n"
-						  "               ), E', ')\n"
-						  "       ELSE E''\n"
-						  "       END\n"
-						  "    FROM pg_catalog.pg_policy pol\n"
-						  "    WHERE polrelid = c.oid), E'\\n')\n"
-						  "    AS \"%s\"",
-						  gettext_noop("Policies"));
-
-	if (pset.sversion >= 100000)
 		appendPQExpBuffer(&buf,
 						  ",\n  pg_catalog.array_to_string(ARRAY(\n"
 						  "    SELECT polname\n"
@@ -1666,7 +1604,7 @@ describeOneTableDetails(const char *schemaname,
 						   : "''"),
 						  oid);
 	}
-	else if (pset.sversion >= 100000)
+	else
 	{
 		appendPQExpBuffer(&buf,
 						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
@@ -1683,57 +1621,6 @@ describeOneTableDetails(const char *schemaname,
 						   : "''"),
 						  oid);
 	}
-	else if (pset.sversion >= 90500)
-	{
-		appendPQExpBuffer(&buf,
-						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
-						  "c.relhastriggers, c.relrowsecurity, c.relforcerowsecurity, "
-						  "c.relhasoids, false as relispartition, %s, c.reltablespace, "
-						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
-						  "c.relpersistence, c.relreplident\n"
-						  "FROM pg_catalog.pg_class c\n "
-						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
-						  "WHERE c.oid = '%s';",
-						  (verbose ?
-						   "pg_catalog.array_to_string(c.reloptions || "
-						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
-						   : "''"),
-						  oid);
-	}
-	else if (pset.sversion >= 90400)
-	{
-		appendPQExpBuffer(&buf,
-						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
-						  "c.relhastriggers, false, false, c.relhasoids, "
-						  "false as relispartition, %s, c.reltablespace, "
-						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
-						  "c.relpersistence, c.relreplident\n"
-						  "FROM pg_catalog.pg_class c\n "
-						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
-						  "WHERE c.oid = '%s';",
-						  (verbose ?
-						   "pg_catalog.array_to_string(c.reloptions || "
-						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
-						   : "''"),
-						  oid);
-	}
-	else
-	{
-		appendPQExpBuffer(&buf,
-						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
-						  "c.relhastriggers, false, false, c.relhasoids, "
-						  "false as relispartition, %s, c.reltablespace, "
-						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
-						  "c.relpersistence\n"
-						  "FROM pg_catalog.pg_class c\n "
-						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
-						  "WHERE c.oid = '%s';",
-						  (verbose ?
-						   "pg_catalog.array_to_string(c.reloptions || "
-						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
-						   : "''"),
-						  oid);
-	}
 
 	res = PSQLexec(buf.data);
 	if (!res)
@@ -1761,8 +1648,7 @@ describeOneTableDetails(const char *schemaname,
 	tableinfo.reloftype = (strcmp(PQgetvalue(res, 0, 11), "") != 0) ?
 		pg_strdup(PQgetvalue(res, 0, 11)) : NULL;
 	tableinfo.relpersistence = *(PQgetvalue(res, 0, 12));
-	tableinfo.relreplident = (pset.sversion >= 90400) ?
-		*(PQgetvalue(res, 0, 13)) : 'd';
+	tableinfo.relreplident = *(PQgetvalue(res, 0, 13));
 	if (pset.sversion >= 120000)
 		tableinfo.relam = PQgetisnull(res, 0, 14) ?
 			NULL : pg_strdup(PQgetvalue(res, 0, 14));
@@ -1781,8 +1667,6 @@ describeOneTableDetails(const char *schemaname,
 		char	   *footers[3] = {NULL, NULL, NULL};
 
 		printfPQExpBuffer(&buf, "/* %s */\n", _("Get sequence information"));
-		if (pset.sversion >= 100000)
-		{
 			appendPQExpBuffer(&buf,
 							  "SELECT pg_catalog.format_type(seqtypid, NULL) AS \"%s\",\n"
 							  "       seqstart AS \"%s\",\n"
@@ -1804,30 +1688,6 @@ describeOneTableDetails(const char *schemaname,
 							  "FROM pg_catalog.pg_sequence\n"
 							  "WHERE seqrelid = '%s';",
 							  oid);
-		}
-		else
-		{
-			appendPQExpBuffer(&buf,
-							  "SELECT 'bigint' AS \"%s\",\n"
-							  "       start_value AS \"%s\",\n"
-							  "       min_value AS \"%s\",\n"
-							  "       max_value AS \"%s\",\n"
-							  "       increment_by AS \"%s\",\n"
-							  "       CASE WHEN is_cycled THEN '%s' ELSE '%s' END AS \"%s\",\n"
-							  "       cache_value AS \"%s\"\n",
-							  gettext_noop("Type"),
-							  gettext_noop("Start"),
-							  gettext_noop("Minimum"),
-							  gettext_noop("Maximum"),
-							  gettext_noop("Increment"),
-							  gettext_noop("yes"),
-							  gettext_noop("no"),
-							  gettext_noop("Cycles?"),
-							  gettext_noop("Cache"));
-			appendPQExpBuffer(&buf, "FROM %s", fmtId(schemaname));
-			/* must be separate because fmtId isn't reentrant */
-			appendPQExpBuffer(&buf, ".%s;", fmtId(relationname));
-		}
 
 		res = PSQLexec(buf.data);
 		if (!res)
@@ -2045,10 +1905,7 @@ describeOneTableDetails(const char *schemaname,
 		appendPQExpBufferStr(&buf, ",\n  (SELECT c.collname FROM pg_catalog.pg_collation c, pg_catalog.pg_type t\n"
 							 "   WHERE c.oid = a.attcollation AND t.oid = a.atttypid AND a.attcollation <> t.typcollation) AS attcollation");
 		attcoll_col = cols++;
-		if (pset.sversion >= 100000)
 			appendPQExpBufferStr(&buf, ",\n  a.attidentity");
-		else
-			appendPQExpBufferStr(&buf, ",\n  ''::pg_catalog.char AS attidentity");
 		attidentity_col = cols++;
 		if (pset.sversion >= 120000)
 			appendPQExpBufferStr(&buf, ",\n  a.attgenerated");
@@ -2059,14 +1916,11 @@ describeOneTableDetails(const char *schemaname,
 	if (tableinfo.relkind == RELKIND_INDEX ||
 		tableinfo.relkind == RELKIND_PARTITIONED_INDEX)
 	{
-		if (pset.sversion >= 110000)
-		{
 			appendPQExpBuffer(&buf, ",\n  CASE WHEN a.attnum <= (SELECT i.indnkeyatts FROM pg_catalog.pg_index i WHERE i.indexrelid = '%s') THEN '%s' ELSE '%s' END AS is_key",
 							  oid,
 							  gettext_noop("yes"),
 							  gettext_noop("no"));
 			isindexkey_col = cols++;
-		}
 		appendPQExpBufferStr(&buf, ",\n  pg_catalog.pg_get_indexdef(a.attrelid, a.attnum, TRUE) AS indexdef");
 		indexdef_col = cols++;
 	}
@@ -2461,10 +2315,7 @@ describeOneTableDetails(const char *schemaname,
 							 CppAsString2(CONSTRAINT_EXCLUSION) ") AND "
 							 "condeferred) AS condeferred,\n");
 
-		if (pset.sversion >= 90400)
 			appendPQExpBufferStr(&buf, "i.indisreplident,\n");
-		else
-			appendPQExpBufferStr(&buf, "false AS indisreplident,\n");
 
 		if (pset.sversion >= 150000)
 			appendPQExpBufferStr(&buf, "i.indnullsnotdistinct,\n");
@@ -2569,10 +2420,7 @@ describeOneTableDetails(const char *schemaname,
 								 "pg_catalog.pg_get_indexdef(i.indexrelid, 0, true),\n  "
 								 "pg_catalog.pg_get_constraintdef(con.oid, true), "
 								 "contype, condeferrable, condeferred");
-			if (pset.sversion >= 90400)
 				appendPQExpBufferStr(&buf, ", i.indisreplident");
-			else
-				appendPQExpBufferStr(&buf, ", false AS indisreplident");
 			appendPQExpBufferStr(&buf, ", c2.reltablespace");
 			if (pset.sversion >= 180000)
 				appendPQExpBufferStr(&buf, ", con.conperiod");
@@ -2823,17 +2671,11 @@ describeOneTableDetails(const char *schemaname,
 		PQclear(result);
 
 		/* print any row-level policies */
-		if (pset.sversion >= 90500)
-		{
 			printfPQExpBuffer(&buf, "/* %s */\n",
 							  _("Get row-level policies for this table"));
 			appendPQExpBufferStr(&buf, "SELECT pol.polname,");
-			if (pset.sversion >= 100000)
 				appendPQExpBufferStr(&buf,
 									 " pol.polpermissive,\n");
-			else
-				appendPQExpBufferStr(&buf,
-									 " 't' as polpermissive,\n");
 			appendPQExpBuffer(&buf,
 							  "  CASE WHEN pol.polroles = '{0}' THEN NULL ELSE pg_catalog.array_to_string(array(select rolname from pg_catalog.pg_roles where oid = any (pol.polroles) order by 1),',') END,\n"
 							  "  pg_catalog.pg_get_expr(pol.polqual, pol.polrelid),\n"
@@ -2904,7 +2746,6 @@ describeOneTableDetails(const char *schemaname,
 				printTableAddFooter(&cont, buf.data);
 			}
 			PQclear(result);
-		}
 
 		/* print any extended statistics */
 		if (pset.sversion >= 140000)
@@ -3007,7 +2848,7 @@ describeOneTableDetails(const char *schemaname,
 			}
 			PQclear(result);
 		}
-		else if (pset.sversion >= 100000)
+		else
 		{
 			printfPQExpBuffer(&buf, "/* %s */\n",
 							  _("Get extended statistics for this table"));
@@ -3173,8 +3014,6 @@ describeOneTableDetails(const char *schemaname,
 		}
 
 		/* print any publications */
-		if (pset.sversion >= 100000)
-		{
 			printfPQExpBuffer(&buf, "/* %s */\n",
 							  _("Get publications that publish this table"));
 			if (pset.sversion >= 150000)
@@ -3284,7 +3123,6 @@ describeOneTableDetails(const char *schemaname,
 				printTableAddFooter(&cont, buf.data);
 			}
 			PQclear(result);
-		}
 
 		/* Print publications where the table is in the EXCEPT clause */
 		if (pset.sversion >= 190000)
@@ -3706,7 +3544,7 @@ describeOneTableDetails(const char *schemaname,
 							  "ORDER BY pg_catalog.pg_get_expr(c.relpartbound, c.oid) = 'DEFAULT',"
 							  " c.oid::pg_catalog.regclass::pg_catalog.text;",
 							  oid);
-		else if (pset.sversion >= 100000)
+		else
 			appendPQExpBuffer(&buf,
 							  "SELECT c.oid::pg_catalog.regclass, c.relkind,"
 							  " false AS inhdetachpending,"
@@ -3716,14 +3554,6 @@ describeOneTableDetails(const char *schemaname,
 							  "ORDER BY pg_catalog.pg_get_expr(c.relpartbound, c.oid) = 'DEFAULT',"
 							  " c.oid::pg_catalog.regclass::pg_catalog.text;",
 							  oid);
-		else
-			appendPQExpBuffer(&buf,
-							  "SELECT c.oid::pg_catalog.regclass, c.relkind,"
-							  " false AS inhdetachpending, NULL\n"
-							  "FROM pg_catalog.pg_class c, pg_catalog.pg_inherits i\n"
-							  "WHERE c.oid = i.inhrelid AND i.inhparent = '%s'\n"
-							  "ORDER BY c.oid::pg_catalog.regclass::pg_catalog.text;",
-							  oid);
 
 		result = PSQLexec(buf.data);
 		if (!result)
@@ -3964,11 +3794,7 @@ describeRoles(const char *pattern, bool verbose, bool showSystem)
 		ncols++;
 	}
 	appendPQExpBufferStr(&buf, "\n, r.rolreplication");
-
-	if (pset.sversion >= 90500)
-	{
 		appendPQExpBufferStr(&buf, "\n, r.rolbypassrls");
-	}
 
 	appendPQExpBufferStr(&buf, "\nFROM pg_catalog.pg_roles r\n");
 
@@ -4023,7 +3849,6 @@ describeRoles(const char *pattern, bool verbose, bool showSystem)
 		if (strcmp(PQgetvalue(res, i, (verbose ? 9 : 8)), "t") == 0)
 			add_role_attribute(&buf, _("Replication"));
 
-		if (pset.sversion >= 90500)
 			if (strcmp(PQgetvalue(res, i, (verbose ? 10 : 9)), "t") == 0)
 				add_role_attribute(&buf, _("Bypass RLS"));
 
@@ -4514,19 +4339,6 @@ listPartitionedTables(const char *reltypes, const char *pattern, bool verbose)
 	const char *tabletitle;
 	bool		mixed_output = false;
 
-	/*
-	 * Note: Declarative table partitioning is only supported as of Pg 10.0.
-	 */
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support declarative table partitioning.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	/* If no relation kind was selected, show them all */
 	if (!showTables && !showIndexes)
 		showTables = showIndexes = true;
@@ -5034,16 +4846,6 @@ listEventTriggers(const char *pattern, bool verbose)
 	static const bool translate_columns[] =
 	{false, false, false, true, false, false, false};
 
-	if (pset.sversion < 90300)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support event triggers.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching event triggers"));
@@ -5113,16 +4915,6 @@ listExtendedStats(const char *pattern, bool verbose)
 	PGresult   *res;
 	printQueryOpt myopt = pset.popt;
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support extended statistics.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching extended statistics"));
@@ -5352,7 +5144,6 @@ listCollations(const char *pattern, bool verbose, bool showSystem)
 					  gettext_noop("Schema"),
 					  gettext_noop("Name"));
 
-	if (pset.sversion >= 100000)
 		appendPQExpBuffer(&buf,
 						  "  CASE c.collprovider "
 						  "WHEN " CppAsString2(COLLPROVIDER_DEFAULT) " THEN 'default' "
@@ -5361,10 +5152,6 @@ listCollations(const char *pattern, bool verbose, bool showSystem)
 						  "WHEN " CppAsString2(COLLPROVIDER_ICU) " THEN 'icu' "
 						  "END AS \"%s\",\n",
 						  gettext_noop("Provider"));
-	else
-		appendPQExpBuffer(&buf,
-						  "  'libc' AS \"%s\",\n",
-						  gettext_noop("Provider"));
 
 	appendPQExpBuffer(&buf,
 					  "  c.collcollate AS \"%s\",\n"
@@ -6688,16 +6475,6 @@ listPublications(const char *pattern)
 	printQueryOpt myopt = pset.popt;
 	static const bool translate_columns[] = {false, false, false, false, false, false, false, false, false, false};
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support publications.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching publications"));
@@ -6835,16 +6612,6 @@ describePublications(const char *pattern)
 	PQExpBufferData title;
 	printTableContent cont;
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support publications.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	has_pubsequence = (pset.sversion >= 190000);
 	has_pubtruncate = (pset.sversion >= 110000);
 	has_pubgencols = (pset.sversion >= 180000);
@@ -7095,16 +6862,6 @@ describeSubscriptions(const char *pattern, bool verbose)
 		false, false, false, false, false, false, false, false, false, false,
 	false, false, false, false, false, false, false};
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support subscriptions.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching subscriptions"));
-- 
2.50.1 (Apple Git-155)


--CT89ko5pLUrsvFtH
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment; filename=v2-0004-run-pgindent.patch



^ permalink  raw  reply  [nested|flat] 362+ messages in thread

* [PATCH v3 3/4] psql: bump minimum supported version to v10
@ 2026-04-17 18:34 Nathan Bossart <[email protected]>
  0 siblings, 0 replies; 362+ messages in thread

From: Nathan Bossart @ 2026-04-17 18:34 UTC (permalink / raw)

---
 doc/src/sgml/ref/psql-ref.sgml |   2 +-
 src/bin/psql/command.c         |  23 +---
 src/bin/psql/describe.c        | 244 +--------------------------------
 3 files changed, 11 insertions(+), 258 deletions(-)

diff --git a/doc/src/sgml/ref/psql-ref.sgml b/doc/src/sgml/ref/psql-ref.sgml
index 7c05afd4719..56c2692e618 100644
--- a/doc/src/sgml/ref/psql-ref.sgml
+++ b/doc/src/sgml/ref/psql-ref.sgml
@@ -5523,7 +5523,7 @@ PSQL_EDITOR_LINENUMBER_ARG='--line '
        or an older major version.  Backslash commands are particularly likely
        to fail if the server is of a newer version than <application>psql</application>
        itself.  However, backslash commands of the <literal>\d</literal> family should
-       work with servers of versions back to 9.2, though not necessarily with
+       work with servers of versions back to 10, though not necessarily with
        servers newer than <application>psql</application> itself.  The general
        functionality of running SQL commands and displaying query results
        should also work with servers of a newer major version, but this cannot
diff --git a/src/bin/psql/command.c b/src/bin/psql/command.c
index 493400f9090..c9573d4b765 100644
--- a/src/bin/psql/command.c
+++ b/src/bin/psql/command.c
@@ -4471,10 +4471,10 @@ connection_warnings(bool in_startup)
 
 		/*
 		 * Warn if server's major version is newer than ours, or if server
-		 * predates our support cutoff (currently 9.2).
+		 * predates our support cutoff (currently 10).
 		 */
 		if (pset.sversion / 100 > client_ver / 100 ||
-			pset.sversion < 90200)
+			pset.sversion < 100000)
 			printf(_("WARNING: %s major version %s, server major version %s.\n"
 					 "         Some psql features might not work.\n"),
 				   pset.progname,
@@ -6272,15 +6272,13 @@ get_create_object_cmd(EditableObjectType obj_type, Oid oid,
 			 * ensure the right view gets replaced.  Also, check relation kind
 			 * to be sure it's a view.
 			 *
-			 * Starting with PG 9.4, views may have WITH [LOCAL|CASCADED]
+			 * Views may have WITH [LOCAL|CASCADED]
 			 * CHECK OPTION.  These are not part of the view definition
 			 * returned by pg_get_viewdef() and so need to be retrieved
-			 * separately.  Materialized views (introduced in 9.3) may have
+			 * separately.  Materialized views may have
 			 * arbitrary storage parameter reloptions.
 			 */
 			printfPQExpBuffer(query, "/* %s */\n", _("Get view's definition and details"));
-			if (pset.sversion >= 90400)
-			{
 				appendPQExpBuffer(query,
 								  "SELECT nspname, relname, relkind, "
 								  "pg_catalog.pg_get_viewdef(c.oid, true), "
@@ -6291,19 +6289,6 @@ get_create_object_cmd(EditableObjectType obj_type, Oid oid,
 								  "LEFT JOIN pg_catalog.pg_namespace n "
 								  "ON c.relnamespace = n.oid WHERE c.oid = %u",
 								  oid);
-			}
-			else
-			{
-				appendPQExpBuffer(query,
-								  "SELECT nspname, relname, relkind, "
-								  "pg_catalog.pg_get_viewdef(c.oid, true), "
-								  "c.reloptions AS reloptions, "
-								  "NULL AS checkoption "
-								  "FROM pg_catalog.pg_class c "
-								  "LEFT JOIN pg_catalog.pg_namespace n "
-								  "ON c.relnamespace = n.oid WHERE c.oid = %u",
-								  oid);
-			}
 			break;
 	}
 
diff --git a/src/bin/psql/describe.c b/src/bin/psql/describe.c
index e1449654f96..9f26ed928cb 100644
--- a/src/bin/psql/describe.c
+++ b/src/bin/psql/describe.c
@@ -3,9 +3,9 @@
  *
  * Support for the various \d ("describe") commands.  Note that the current
  * expectation is that all functions in this file will succeed when working
- * with servers of versions 9.2 and up.  It's okay to omit irrelevant
+ * with servers of versions 10 and up.  It's okay to omit irrelevant
  * information for an old server, but not to fail outright.  (But failing
- * against a pre-9.2 server is allowed.)
+ * against a pre-10 server is allowed.)
  *
  * Copyright (c) 2000-2026, PostgreSQL Global Development Group
  *
@@ -154,16 +154,6 @@ describeAccessMethods(const char *pattern, bool verbose)
 	printQueryOpt myopt = pset.popt;
 	static const bool translate_columns[] = {false, true, false, false};
 
-	if (pset.sversion < 90600)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support access methods.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching access methods"));
@@ -312,9 +302,6 @@ describeFunctions(const char *functypes, const char *func_pattern,
 	printQueryOpt myopt = pset.popt;
 	static const bool translate_columns[] = {false, false, false, false, true, true, true, false, true, true, false, false, false, false};
 
-	/* No "Parallel" column before 9.6 */
-	static const bool translate_columns_pre_96[] = {false, false, false, false, true, true, false, true, true, false, false, false, false};
-
 	if (strlen(functypes) != strspn(functypes, df_options))
 	{
 		pg_log_error("\\df only takes [%s] as options", df_options);
@@ -400,7 +387,6 @@ describeFunctions(const char *functypes, const char *func_pattern,
 						  gettext_noop("stable"),
 						  gettext_noop("volatile"),
 						  gettext_noop("Volatility"));
-		if (pset.sversion >= 90600)
 			appendPQExpBuffer(&buf,
 							  ",\n CASE\n"
 							  "  WHEN p.proparallel = "
@@ -613,16 +599,8 @@ describeFunctions(const char *functypes, const char *func_pattern,
 
 	myopt.title = _("List of functions");
 	myopt.translate_header = true;
-	if (pset.sversion >= 90600)
-	{
 		myopt.translate_columns = translate_columns;
 		myopt.n_translate_columns = lengthof(translate_columns);
-	}
-	else
-	{
-		myopt.translate_columns = translate_columns_pre_96;
-		myopt.n_translate_columns = lengthof(translate_columns_pre_96);
-	}
 
 	printQuery(res, &myopt, pset.queryFout, false, pset.logfile);
 
@@ -1108,38 +1086,6 @@ permissionsList(const char *pattern, bool showSystem)
 					  "  ), E'\\n') AS \"%s\"",
 					  gettext_noop("Column privileges"));
 
-	if (pset.sversion >= 90500 && pset.sversion < 100000)
-		appendPQExpBuffer(&buf,
-						  ",\n  pg_catalog.array_to_string(ARRAY(\n"
-						  "    SELECT polname\n"
-						  "    || CASE WHEN polcmd != '*' THEN\n"
-						  "           E' (' || polcmd::pg_catalog.text || E'):'\n"
-						  "       ELSE E':'\n"
-						  "       END\n"
-						  "    || CASE WHEN polqual IS NOT NULL THEN\n"
-						  "           E'\\n  (u): ' || pg_catalog.pg_get_expr(polqual, polrelid)\n"
-						  "       ELSE E''\n"
-						  "       END\n"
-						  "    || CASE WHEN polwithcheck IS NOT NULL THEN\n"
-						  "           E'\\n  (c): ' || pg_catalog.pg_get_expr(polwithcheck, polrelid)\n"
-						  "       ELSE E''\n"
-						  "       END"
-						  "    || CASE WHEN polroles <> '{0}' THEN\n"
-						  "           E'\\n  to: ' || pg_catalog.array_to_string(\n"
-						  "               ARRAY(\n"
-						  "                   SELECT rolname\n"
-						  "                   FROM pg_catalog.pg_roles\n"
-						  "                   WHERE oid = ANY (polroles)\n"
-						  "                   ORDER BY 1\n"
-						  "               ), E', ')\n"
-						  "       ELSE E''\n"
-						  "       END\n"
-						  "    FROM pg_catalog.pg_policy pol\n"
-						  "    WHERE polrelid = c.oid), E'\\n')\n"
-						  "    AS \"%s\"",
-						  gettext_noop("Policies"));
-
-	if (pset.sversion >= 100000)
 		appendPQExpBuffer(&buf,
 						  ",\n  pg_catalog.array_to_string(ARRAY(\n"
 						  "    SELECT polname\n"
@@ -1666,7 +1612,7 @@ describeOneTableDetails(const char *schemaname,
 						   : "''"),
 						  oid);
 	}
-	else if (pset.sversion >= 100000)
+	else
 	{
 		appendPQExpBuffer(&buf,
 						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
@@ -1683,57 +1629,6 @@ describeOneTableDetails(const char *schemaname,
 						   : "''"),
 						  oid);
 	}
-	else if (pset.sversion >= 90500)
-	{
-		appendPQExpBuffer(&buf,
-						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
-						  "c.relhastriggers, c.relrowsecurity, c.relforcerowsecurity, "
-						  "c.relhasoids, false as relispartition, %s, c.reltablespace, "
-						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
-						  "c.relpersistence, c.relreplident\n"
-						  "FROM pg_catalog.pg_class c\n "
-						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
-						  "WHERE c.oid = '%s';",
-						  (verbose ?
-						   "pg_catalog.array_to_string(c.reloptions || "
-						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
-						   : "''"),
-						  oid);
-	}
-	else if (pset.sversion >= 90400)
-	{
-		appendPQExpBuffer(&buf,
-						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
-						  "c.relhastriggers, false, false, c.relhasoids, "
-						  "false as relispartition, %s, c.reltablespace, "
-						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
-						  "c.relpersistence, c.relreplident\n"
-						  "FROM pg_catalog.pg_class c\n "
-						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
-						  "WHERE c.oid = '%s';",
-						  (verbose ?
-						   "pg_catalog.array_to_string(c.reloptions || "
-						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
-						   : "''"),
-						  oid);
-	}
-	else
-	{
-		appendPQExpBuffer(&buf,
-						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
-						  "c.relhastriggers, false, false, c.relhasoids, "
-						  "false as relispartition, %s, c.reltablespace, "
-						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
-						  "c.relpersistence\n"
-						  "FROM pg_catalog.pg_class c\n "
-						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
-						  "WHERE c.oid = '%s';",
-						  (verbose ?
-						   "pg_catalog.array_to_string(c.reloptions || "
-						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
-						   : "''"),
-						  oid);
-	}
 
 	res = PSQLexec(buf.data);
 	if (!res)
@@ -1761,8 +1656,7 @@ describeOneTableDetails(const char *schemaname,
 	tableinfo.reloftype = (strcmp(PQgetvalue(res, 0, 11), "") != 0) ?
 		pg_strdup(PQgetvalue(res, 0, 11)) : NULL;
 	tableinfo.relpersistence = *(PQgetvalue(res, 0, 12));
-	tableinfo.relreplident = (pset.sversion >= 90400) ?
-		*(PQgetvalue(res, 0, 13)) : 'd';
+	tableinfo.relreplident = *(PQgetvalue(res, 0, 13));
 	if (pset.sversion >= 120000)
 		tableinfo.relam = PQgetisnull(res, 0, 14) ?
 			NULL : pg_strdup(PQgetvalue(res, 0, 14));
@@ -1781,8 +1675,6 @@ describeOneTableDetails(const char *schemaname,
 		char	   *footers[3] = {NULL, NULL, NULL};
 
 		printfPQExpBuffer(&buf, "/* %s */\n", _("Get sequence information"));
-		if (pset.sversion >= 100000)
-		{
 			appendPQExpBuffer(&buf,
 							  "SELECT pg_catalog.format_type(seqtypid, NULL) AS \"%s\",\n"
 							  "       seqstart AS \"%s\",\n"
@@ -1804,30 +1696,6 @@ describeOneTableDetails(const char *schemaname,
 							  "FROM pg_catalog.pg_sequence\n"
 							  "WHERE seqrelid = '%s';",
 							  oid);
-		}
-		else
-		{
-			appendPQExpBuffer(&buf,
-							  "SELECT 'bigint' AS \"%s\",\n"
-							  "       start_value AS \"%s\",\n"
-							  "       min_value AS \"%s\",\n"
-							  "       max_value AS \"%s\",\n"
-							  "       increment_by AS \"%s\",\n"
-							  "       CASE WHEN is_cycled THEN '%s' ELSE '%s' END AS \"%s\",\n"
-							  "       cache_value AS \"%s\"\n",
-							  gettext_noop("Type"),
-							  gettext_noop("Start"),
-							  gettext_noop("Minimum"),
-							  gettext_noop("Maximum"),
-							  gettext_noop("Increment"),
-							  gettext_noop("yes"),
-							  gettext_noop("no"),
-							  gettext_noop("Cycles?"),
-							  gettext_noop("Cache"));
-			appendPQExpBuffer(&buf, "FROM %s", fmtId(schemaname));
-			/* must be separate because fmtId isn't reentrant */
-			appendPQExpBuffer(&buf, ".%s;", fmtId(relationname));
-		}
 
 		res = PSQLexec(buf.data);
 		if (!res)
@@ -2045,10 +1913,7 @@ describeOneTableDetails(const char *schemaname,
 		appendPQExpBufferStr(&buf, ",\n  (SELECT c.collname FROM pg_catalog.pg_collation c, pg_catalog.pg_type t\n"
 							 "   WHERE c.oid = a.attcollation AND t.oid = a.atttypid AND a.attcollation <> t.typcollation) AS attcollation");
 		attcoll_col = cols++;
-		if (pset.sversion >= 100000)
 			appendPQExpBufferStr(&buf, ",\n  a.attidentity");
-		else
-			appendPQExpBufferStr(&buf, ",\n  ''::pg_catalog.char AS attidentity");
 		attidentity_col = cols++;
 		if (pset.sversion >= 120000)
 			appendPQExpBufferStr(&buf, ",\n  a.attgenerated");
@@ -2461,10 +2326,7 @@ describeOneTableDetails(const char *schemaname,
 							 CppAsString2(CONSTRAINT_EXCLUSION) ") AND "
 							 "condeferred) AS condeferred,\n");
 
-		if (pset.sversion >= 90400)
 			appendPQExpBufferStr(&buf, "i.indisreplident,\n");
-		else
-			appendPQExpBufferStr(&buf, "false AS indisreplident,\n");
 
 		if (pset.sversion >= 150000)
 			appendPQExpBufferStr(&buf, "i.indnullsnotdistinct,\n");
@@ -2569,10 +2431,7 @@ describeOneTableDetails(const char *schemaname,
 								 "pg_catalog.pg_get_indexdef(i.indexrelid, 0, true),\n  "
 								 "pg_catalog.pg_get_constraintdef(con.oid, true), "
 								 "contype, condeferrable, condeferred");
-			if (pset.sversion >= 90400)
 				appendPQExpBufferStr(&buf, ", i.indisreplident");
-			else
-				appendPQExpBufferStr(&buf, ", false AS indisreplident");
 			appendPQExpBufferStr(&buf, ", c2.reltablespace");
 			if (pset.sversion >= 180000)
 				appendPQExpBufferStr(&buf, ", con.conperiod");
@@ -2823,17 +2682,11 @@ describeOneTableDetails(const char *schemaname,
 		PQclear(result);
 
 		/* print any row-level policies */
-		if (pset.sversion >= 90500)
-		{
 			printfPQExpBuffer(&buf, "/* %s */\n",
 							  _("Get row-level policies for this table"));
 			appendPQExpBufferStr(&buf, "SELECT pol.polname,");
-			if (pset.sversion >= 100000)
 				appendPQExpBufferStr(&buf,
 									 " pol.polpermissive,\n");
-			else
-				appendPQExpBufferStr(&buf,
-									 " 't' as polpermissive,\n");
 			appendPQExpBuffer(&buf,
 							  "  CASE WHEN pol.polroles = '{0}' THEN NULL ELSE pg_catalog.array_to_string(array(select rolname from pg_catalog.pg_roles where oid = any (pol.polroles) order by 1),',') END,\n"
 							  "  pg_catalog.pg_get_expr(pol.polqual, pol.polrelid),\n"
@@ -2904,7 +2757,6 @@ describeOneTableDetails(const char *schemaname,
 				printTableAddFooter(&cont, buf.data);
 			}
 			PQclear(result);
-		}
 
 		/* print any extended statistics */
 		if (pset.sversion >= 140000)
@@ -3007,7 +2859,7 @@ describeOneTableDetails(const char *schemaname,
 			}
 			PQclear(result);
 		}
-		else if (pset.sversion >= 100000)
+		else
 		{
 			printfPQExpBuffer(&buf, "/* %s */\n",
 							  _("Get extended statistics for this table"));
@@ -3173,8 +3025,6 @@ describeOneTableDetails(const char *schemaname,
 		}
 
 		/* print any publications */
-		if (pset.sversion >= 100000)
-		{
 			printfPQExpBuffer(&buf, "/* %s */\n",
 							  _("Get publications that publish this table"));
 			if (pset.sversion >= 150000)
@@ -3284,7 +3134,6 @@ describeOneTableDetails(const char *schemaname,
 				printTableAddFooter(&cont, buf.data);
 			}
 			PQclear(result);
-		}
 
 		/* Print publications where the table is in the EXCEPT clause */
 		if (pset.sversion >= 190000)
@@ -3706,7 +3555,7 @@ describeOneTableDetails(const char *schemaname,
 							  "ORDER BY pg_catalog.pg_get_expr(c.relpartbound, c.oid) = 'DEFAULT',"
 							  " c.oid::pg_catalog.regclass::pg_catalog.text;",
 							  oid);
-		else if (pset.sversion >= 100000)
+		else
 			appendPQExpBuffer(&buf,
 							  "SELECT c.oid::pg_catalog.regclass, c.relkind,"
 							  " false AS inhdetachpending,"
@@ -3716,14 +3565,6 @@ describeOneTableDetails(const char *schemaname,
 							  "ORDER BY pg_catalog.pg_get_expr(c.relpartbound, c.oid) = 'DEFAULT',"
 							  " c.oid::pg_catalog.regclass::pg_catalog.text;",
 							  oid);
-		else
-			appendPQExpBuffer(&buf,
-							  "SELECT c.oid::pg_catalog.regclass, c.relkind,"
-							  " false AS inhdetachpending, NULL\n"
-							  "FROM pg_catalog.pg_class c, pg_catalog.pg_inherits i\n"
-							  "WHERE c.oid = i.inhrelid AND i.inhparent = '%s'\n"
-							  "ORDER BY c.oid::pg_catalog.regclass::pg_catalog.text;",
-							  oid);
 
 		result = PSQLexec(buf.data);
 		if (!result)
@@ -3964,11 +3805,7 @@ describeRoles(const char *pattern, bool verbose, bool showSystem)
 		ncols++;
 	}
 	appendPQExpBufferStr(&buf, "\n, r.rolreplication");
-
-	if (pset.sversion >= 90500)
-	{
 		appendPQExpBufferStr(&buf, "\n, r.rolbypassrls");
-	}
 
 	appendPQExpBufferStr(&buf, "\nFROM pg_catalog.pg_roles r\n");
 
@@ -4023,7 +3860,6 @@ describeRoles(const char *pattern, bool verbose, bool showSystem)
 		if (strcmp(PQgetvalue(res, i, (verbose ? 9 : 8)), "t") == 0)
 			add_role_attribute(&buf, _("Replication"));
 
-		if (pset.sversion >= 90500)
 			if (strcmp(PQgetvalue(res, i, (verbose ? 10 : 9)), "t") == 0)
 				add_role_attribute(&buf, _("Bypass RLS"));
 
@@ -4514,19 +4350,6 @@ listPartitionedTables(const char *reltypes, const char *pattern, bool verbose)
 	const char *tabletitle;
 	bool		mixed_output = false;
 
-	/*
-	 * Note: Declarative table partitioning is only supported as of Pg 10.0.
-	 */
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support declarative table partitioning.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	/* If no relation kind was selected, show them all */
 	if (!showTables && !showIndexes)
 		showTables = showIndexes = true;
@@ -5034,16 +4857,6 @@ listEventTriggers(const char *pattern, bool verbose)
 	static const bool translate_columns[] =
 	{false, false, false, true, false, false, false};
 
-	if (pset.sversion < 90300)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support event triggers.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching event triggers"));
@@ -5113,16 +4926,6 @@ listExtendedStats(const char *pattern, bool verbose)
 	PGresult   *res;
 	printQueryOpt myopt = pset.popt;
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support extended statistics.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching extended statistics"));
@@ -5352,7 +5155,6 @@ listCollations(const char *pattern, bool verbose, bool showSystem)
 					  gettext_noop("Schema"),
 					  gettext_noop("Name"));
 
-	if (pset.sversion >= 100000)
 		appendPQExpBuffer(&buf,
 						  "  CASE c.collprovider "
 						  "WHEN " CppAsString2(COLLPROVIDER_DEFAULT) " THEN 'default' "
@@ -5361,10 +5163,6 @@ listCollations(const char *pattern, bool verbose, bool showSystem)
 						  "WHEN " CppAsString2(COLLPROVIDER_ICU) " THEN 'icu' "
 						  "END AS \"%s\",\n",
 						  gettext_noop("Provider"));
-	else
-		appendPQExpBuffer(&buf,
-						  "  'libc' AS \"%s\",\n",
-						  gettext_noop("Provider"));
 
 	appendPQExpBuffer(&buf,
 					  "  c.collcollate AS \"%s\",\n"
@@ -6688,16 +6486,6 @@ listPublications(const char *pattern)
 	printQueryOpt myopt = pset.popt;
 	static const bool translate_columns[] = {false, false, false, false, false, false, false, false, false, false};
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support publications.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching publications"));
@@ -6835,16 +6623,6 @@ describePublications(const char *pattern)
 	PQExpBufferData title;
 	printTableContent cont;
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support publications.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	has_pubsequence = (pset.sversion >= 190000);
 	has_pubtruncate = (pset.sversion >= 110000);
 	has_pubgencols = (pset.sversion >= 180000);
@@ -7095,16 +6873,6 @@ describeSubscriptions(const char *pattern, bool verbose)
 		false, false, false, false, false, false, false, false, false, false,
 	false, false, false, false, false, false, false};
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support subscriptions.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching subscriptions"));
-- 
2.50.1 (Apple Git-155)


--6vzYk1swa63ey9i6
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* [PATCH v4 3/4] psql: bump minimum supported version to v10
@ 2026-04-17 18:34 Nathan Bossart <[email protected]>
  0 siblings, 0 replies; 362+ messages in thread

From: Nathan Bossart @ 2026-04-17 18:34 UTC (permalink / raw)

---
 doc/src/sgml/ref/psql-ref.sgml |   2 +-
 src/bin/psql/command.c         |  23 +---
 src/bin/psql/describe.c        | 244 +--------------------------------
 3 files changed, 11 insertions(+), 258 deletions(-)

diff --git a/doc/src/sgml/ref/psql-ref.sgml b/doc/src/sgml/ref/psql-ref.sgml
index 7c05afd4719..56c2692e618 100644
--- a/doc/src/sgml/ref/psql-ref.sgml
+++ b/doc/src/sgml/ref/psql-ref.sgml
@@ -5523,7 +5523,7 @@ PSQL_EDITOR_LINENUMBER_ARG='--line '
        or an older major version.  Backslash commands are particularly likely
        to fail if the server is of a newer version than <application>psql</application>
        itself.  However, backslash commands of the <literal>\d</literal> family should
-       work with servers of versions back to 9.2, though not necessarily with
+       work with servers of versions back to 10, though not necessarily with
        servers newer than <application>psql</application> itself.  The general
        functionality of running SQL commands and displaying query results
        should also work with servers of a newer major version, but this cannot
diff --git a/src/bin/psql/command.c b/src/bin/psql/command.c
index 01b8f11aadd..44ef11d980e 100644
--- a/src/bin/psql/command.c
+++ b/src/bin/psql/command.c
@@ -4471,10 +4471,10 @@ connection_warnings(bool in_startup)
 
 		/*
 		 * Warn if server's major version is newer than ours, or if server
-		 * predates our support cutoff (currently 9.2).
+		 * predates our support cutoff (currently 10).
 		 */
 		if (pset.sversion / 100 > client_ver / 100 ||
-			pset.sversion < 90200)
+			pset.sversion < 100000)
 			printf(_("WARNING: %s major version %s, server major version %s.\n"
 					 "         Some psql features might not work.\n"),
 				   pset.progname,
@@ -6278,15 +6278,13 @@ get_create_object_cmd(EditableObjectType obj_type, Oid oid,
 			 * ensure the right view gets replaced.  Also, check relation kind
 			 * to be sure it's a view.
 			 *
-			 * Starting with PG 9.4, views may have WITH [LOCAL|CASCADED]
+			 * Views may have WITH [LOCAL|CASCADED]
 			 * CHECK OPTION.  These are not part of the view definition
 			 * returned by pg_get_viewdef() and so need to be retrieved
-			 * separately.  Materialized views (introduced in 9.3) may have
+			 * separately.  Materialized views may have
 			 * arbitrary storage parameter reloptions.
 			 */
 			printfPQExpBuffer(query, "/* %s */\n", _("Get view's definition and details"));
-			if (pset.sversion >= 90400)
-			{
 				appendPQExpBuffer(query,
 								  "SELECT nspname, relname, relkind, "
 								  "pg_catalog.pg_get_viewdef(c.oid, true), "
@@ -6297,19 +6295,6 @@ get_create_object_cmd(EditableObjectType obj_type, Oid oid,
 								  "LEFT JOIN pg_catalog.pg_namespace n "
 								  "ON c.relnamespace = n.oid WHERE c.oid = %u",
 								  oid);
-			}
-			else
-			{
-				appendPQExpBuffer(query,
-								  "SELECT nspname, relname, relkind, "
-								  "pg_catalog.pg_get_viewdef(c.oid, true), "
-								  "c.reloptions AS reloptions, "
-								  "NULL AS checkoption "
-								  "FROM pg_catalog.pg_class c "
-								  "LEFT JOIN pg_catalog.pg_namespace n "
-								  "ON c.relnamespace = n.oid WHERE c.oid = %u",
-								  oid);
-			}
 			break;
 	}
 
diff --git a/src/bin/psql/describe.c b/src/bin/psql/describe.c
index 7f9b2b71a36..ec9c61ee924 100644
--- a/src/bin/psql/describe.c
+++ b/src/bin/psql/describe.c
@@ -3,9 +3,9 @@
  *
  * Support for the various \d ("describe") commands.  Note that the current
  * expectation is that all functions in this file will succeed when working
- * with servers of versions 9.2 and up.  It's okay to omit irrelevant
+ * with servers of versions 10 and up.  It's okay to omit irrelevant
  * information for an old server, but not to fail outright.  (But failing
- * against a pre-9.2 server is allowed.)
+ * against a pre-10 server is allowed.)
  *
  * Copyright (c) 2000-2026, PostgreSQL Global Development Group
  *
@@ -154,16 +154,6 @@ describeAccessMethods(const char *pattern, bool verbose)
 	printQueryOpt myopt = pset.popt;
 	static const bool translate_columns[] = {false, true, false, false};
 
-	if (pset.sversion < 90600)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support access methods.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching access methods"));
@@ -312,9 +302,6 @@ describeFunctions(const char *functypes, const char *func_pattern,
 	printQueryOpt myopt = pset.popt;
 	static const bool translate_columns[] = {false, false, false, false, true, true, true, false, true, true, false, false, false, false};
 
-	/* No "Parallel" column before 9.6 */
-	static const bool translate_columns_pre_96[] = {false, false, false, false, true, true, false, true, true, false, false, false, false};
-
 	if (strlen(functypes) != strspn(functypes, df_options))
 	{
 		pg_log_error("\\df only takes [%s] as options", df_options);
@@ -400,7 +387,6 @@ describeFunctions(const char *functypes, const char *func_pattern,
 						  gettext_noop("stable"),
 						  gettext_noop("volatile"),
 						  gettext_noop("Volatility"));
-		if (pset.sversion >= 90600)
 			appendPQExpBuffer(&buf,
 							  ",\n CASE\n"
 							  "  WHEN p.proparallel = "
@@ -613,16 +599,8 @@ describeFunctions(const char *functypes, const char *func_pattern,
 
 	myopt.title = _("List of functions");
 	myopt.translate_header = true;
-	if (pset.sversion >= 90600)
-	{
 		myopt.translate_columns = translate_columns;
 		myopt.n_translate_columns = lengthof(translate_columns);
-	}
-	else
-	{
-		myopt.translate_columns = translate_columns_pre_96;
-		myopt.n_translate_columns = lengthof(translate_columns_pre_96);
-	}
 
 	printQuery(res, &myopt, pset.queryFout, false, pset.logfile);
 
@@ -1108,38 +1086,6 @@ permissionsList(const char *pattern, bool showSystem)
 					  "  ), E'\\n') AS \"%s\"",
 					  gettext_noop("Column privileges"));
 
-	if (pset.sversion >= 90500 && pset.sversion < 100000)
-		appendPQExpBuffer(&buf,
-						  ",\n  pg_catalog.array_to_string(ARRAY(\n"
-						  "    SELECT polname\n"
-						  "    || CASE WHEN polcmd != '*' THEN\n"
-						  "           E' (' || polcmd::pg_catalog.text || E'):'\n"
-						  "       ELSE E':'\n"
-						  "       END\n"
-						  "    || CASE WHEN polqual IS NOT NULL THEN\n"
-						  "           E'\\n  (u): ' || pg_catalog.pg_get_expr(polqual, polrelid)\n"
-						  "       ELSE E''\n"
-						  "       END\n"
-						  "    || CASE WHEN polwithcheck IS NOT NULL THEN\n"
-						  "           E'\\n  (c): ' || pg_catalog.pg_get_expr(polwithcheck, polrelid)\n"
-						  "       ELSE E''\n"
-						  "       END"
-						  "    || CASE WHEN polroles <> '{0}' THEN\n"
-						  "           E'\\n  to: ' || pg_catalog.array_to_string(\n"
-						  "               ARRAY(\n"
-						  "                   SELECT rolname\n"
-						  "                   FROM pg_catalog.pg_roles\n"
-						  "                   WHERE oid = ANY (polroles)\n"
-						  "                   ORDER BY 1\n"
-						  "               ), E', ')\n"
-						  "       ELSE E''\n"
-						  "       END\n"
-						  "    FROM pg_catalog.pg_policy pol\n"
-						  "    WHERE polrelid = c.oid), E'\\n')\n"
-						  "    AS \"%s\"",
-						  gettext_noop("Policies"));
-
-	if (pset.sversion >= 100000)
 		appendPQExpBuffer(&buf,
 						  ",\n  pg_catalog.array_to_string(ARRAY(\n"
 						  "    SELECT polname\n"
@@ -1666,7 +1612,7 @@ describeOneTableDetails(const char *schemaname,
 						   : "''"),
 						  oid);
 	}
-	else if (pset.sversion >= 100000)
+	else
 	{
 		appendPQExpBuffer(&buf,
 						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
@@ -1683,57 +1629,6 @@ describeOneTableDetails(const char *schemaname,
 						   : "''"),
 						  oid);
 	}
-	else if (pset.sversion >= 90500)
-	{
-		appendPQExpBuffer(&buf,
-						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
-						  "c.relhastriggers, c.relrowsecurity, c.relforcerowsecurity, "
-						  "c.relhasoids, false as relispartition, %s, c.reltablespace, "
-						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
-						  "c.relpersistence, c.relreplident\n"
-						  "FROM pg_catalog.pg_class c\n "
-						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
-						  "WHERE c.oid = '%s';",
-						  (verbose ?
-						   "pg_catalog.array_to_string(c.reloptions || "
-						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
-						   : "''"),
-						  oid);
-	}
-	else if (pset.sversion >= 90400)
-	{
-		appendPQExpBuffer(&buf,
-						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
-						  "c.relhastriggers, false, false, c.relhasoids, "
-						  "false as relispartition, %s, c.reltablespace, "
-						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
-						  "c.relpersistence, c.relreplident\n"
-						  "FROM pg_catalog.pg_class c\n "
-						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
-						  "WHERE c.oid = '%s';",
-						  (verbose ?
-						   "pg_catalog.array_to_string(c.reloptions || "
-						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
-						   : "''"),
-						  oid);
-	}
-	else
-	{
-		appendPQExpBuffer(&buf,
-						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
-						  "c.relhastriggers, false, false, c.relhasoids, "
-						  "false as relispartition, %s, c.reltablespace, "
-						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
-						  "c.relpersistence\n"
-						  "FROM pg_catalog.pg_class c\n "
-						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
-						  "WHERE c.oid = '%s';",
-						  (verbose ?
-						   "pg_catalog.array_to_string(c.reloptions || "
-						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
-						   : "''"),
-						  oid);
-	}
 
 	res = PSQLexec(buf.data);
 	if (!res)
@@ -1761,8 +1656,7 @@ describeOneTableDetails(const char *schemaname,
 	tableinfo.reloftype = (strcmp(PQgetvalue(res, 0, 11), "") != 0) ?
 		pg_strdup(PQgetvalue(res, 0, 11)) : NULL;
 	tableinfo.relpersistence = *(PQgetvalue(res, 0, 12));
-	tableinfo.relreplident = (pset.sversion >= 90400) ?
-		*(PQgetvalue(res, 0, 13)) : 'd';
+	tableinfo.relreplident = *(PQgetvalue(res, 0, 13));
 	if (pset.sversion >= 120000)
 		tableinfo.relam = PQgetisnull(res, 0, 14) ?
 			NULL : pg_strdup(PQgetvalue(res, 0, 14));
@@ -1781,8 +1675,6 @@ describeOneTableDetails(const char *schemaname,
 		char	   *footers[3] = {NULL, NULL, NULL};
 
 		printfPQExpBuffer(&buf, "/* %s */\n", _("Get sequence information"));
-		if (pset.sversion >= 100000)
-		{
 			appendPQExpBuffer(&buf,
 							  "SELECT pg_catalog.format_type(seqtypid, NULL) AS \"%s\",\n"
 							  "       seqstart AS \"%s\",\n"
@@ -1804,30 +1696,6 @@ describeOneTableDetails(const char *schemaname,
 							  "FROM pg_catalog.pg_sequence\n"
 							  "WHERE seqrelid = '%s';",
 							  oid);
-		}
-		else
-		{
-			appendPQExpBuffer(&buf,
-							  "SELECT 'bigint' AS \"%s\",\n"
-							  "       start_value AS \"%s\",\n"
-							  "       min_value AS \"%s\",\n"
-							  "       max_value AS \"%s\",\n"
-							  "       increment_by AS \"%s\",\n"
-							  "       CASE WHEN is_cycled THEN '%s' ELSE '%s' END AS \"%s\",\n"
-							  "       cache_value AS \"%s\"\n",
-							  gettext_noop("Type"),
-							  gettext_noop("Start"),
-							  gettext_noop("Minimum"),
-							  gettext_noop("Maximum"),
-							  gettext_noop("Increment"),
-							  gettext_noop("yes"),
-							  gettext_noop("no"),
-							  gettext_noop("Cycles?"),
-							  gettext_noop("Cache"));
-			appendPQExpBuffer(&buf, "FROM %s", fmtId(schemaname));
-			/* must be separate because fmtId isn't reentrant */
-			appendPQExpBuffer(&buf, ".%s;", fmtId(relationname));
-		}
 
 		res = PSQLexec(buf.data);
 		if (!res)
@@ -2045,10 +1913,7 @@ describeOneTableDetails(const char *schemaname,
 		appendPQExpBufferStr(&buf, ",\n  (SELECT c.collname FROM pg_catalog.pg_collation c, pg_catalog.pg_type t\n"
 							 "   WHERE c.oid = a.attcollation AND t.oid = a.atttypid AND a.attcollation <> t.typcollation) AS attcollation");
 		attcoll_col = cols++;
-		if (pset.sversion >= 100000)
 			appendPQExpBufferStr(&buf, ",\n  a.attidentity");
-		else
-			appendPQExpBufferStr(&buf, ",\n  ''::pg_catalog.char AS attidentity");
 		attidentity_col = cols++;
 		if (pset.sversion >= 120000)
 			appendPQExpBufferStr(&buf, ",\n  a.attgenerated");
@@ -2461,10 +2326,7 @@ describeOneTableDetails(const char *schemaname,
 							 CppAsString2(CONSTRAINT_EXCLUSION) ") AND "
 							 "condeferred) AS condeferred,\n");
 
-		if (pset.sversion >= 90400)
 			appendPQExpBufferStr(&buf, "i.indisreplident,\n");
-		else
-			appendPQExpBufferStr(&buf, "false AS indisreplident,\n");
 
 		if (pset.sversion >= 150000)
 			appendPQExpBufferStr(&buf, "i.indnullsnotdistinct,\n");
@@ -2569,10 +2431,7 @@ describeOneTableDetails(const char *schemaname,
 								 "pg_catalog.pg_get_indexdef(i.indexrelid, 0, true),\n  "
 								 "pg_catalog.pg_get_constraintdef(con.oid, true), "
 								 "contype, condeferrable, condeferred");
-			if (pset.sversion >= 90400)
 				appendPQExpBufferStr(&buf, ", i.indisreplident");
-			else
-				appendPQExpBufferStr(&buf, ", false AS indisreplident");
 			appendPQExpBufferStr(&buf, ", c2.reltablespace");
 			if (pset.sversion >= 180000)
 				appendPQExpBufferStr(&buf, ", con.conperiod");
@@ -2823,17 +2682,11 @@ describeOneTableDetails(const char *schemaname,
 		PQclear(result);
 
 		/* print any row-level policies */
-		if (pset.sversion >= 90500)
-		{
 			printfPQExpBuffer(&buf, "/* %s */\n",
 							  _("Get row-level policies for this table"));
 			appendPQExpBufferStr(&buf, "SELECT pol.polname,");
-			if (pset.sversion >= 100000)
 				appendPQExpBufferStr(&buf,
 									 " pol.polpermissive,\n");
-			else
-				appendPQExpBufferStr(&buf,
-									 " 't' as polpermissive,\n");
 			appendPQExpBuffer(&buf,
 							  "  CASE WHEN pol.polroles = '{0}' THEN NULL ELSE pg_catalog.array_to_string(array(select rolname from pg_catalog.pg_roles where oid = any (pol.polroles) order by 1),',') END,\n"
 							  "  pg_catalog.pg_get_expr(pol.polqual, pol.polrelid),\n"
@@ -2904,7 +2757,6 @@ describeOneTableDetails(const char *schemaname,
 				printTableAddFooter(&cont, buf.data);
 			}
 			PQclear(result);
-		}
 
 		/* print any extended statistics */
 		if (pset.sversion >= 140000)
@@ -3007,7 +2859,7 @@ describeOneTableDetails(const char *schemaname,
 			}
 			PQclear(result);
 		}
-		else if (pset.sversion >= 100000)
+		else
 		{
 			printfPQExpBuffer(&buf, "/* %s */\n",
 							  _("Get extended statistics for this table"));
@@ -3173,8 +3025,6 @@ describeOneTableDetails(const char *schemaname,
 		}
 
 		/* print any publications */
-		if (pset.sversion >= 100000)
-		{
 			printfPQExpBuffer(&buf, "/* %s */\n",
 							  _("Get publications that publish this table"));
 			if (pset.sversion >= 150000)
@@ -3284,7 +3134,6 @@ describeOneTableDetails(const char *schemaname,
 				printTableAddFooter(&cont, buf.data);
 			}
 			PQclear(result);
-		}
 
 		/* Print publications where the table is in the EXCEPT clause */
 		if (pset.sversion >= 190000)
@@ -3706,7 +3555,7 @@ describeOneTableDetails(const char *schemaname,
 							  "ORDER BY pg_catalog.pg_get_expr(c.relpartbound, c.oid) = 'DEFAULT',"
 							  " c.oid::pg_catalog.regclass::pg_catalog.text;",
 							  oid);
-		else if (pset.sversion >= 100000)
+		else
 			appendPQExpBuffer(&buf,
 							  "SELECT c.oid::pg_catalog.regclass, c.relkind,"
 							  " false AS inhdetachpending,"
@@ -3716,14 +3565,6 @@ describeOneTableDetails(const char *schemaname,
 							  "ORDER BY pg_catalog.pg_get_expr(c.relpartbound, c.oid) = 'DEFAULT',"
 							  " c.oid::pg_catalog.regclass::pg_catalog.text;",
 							  oid);
-		else
-			appendPQExpBuffer(&buf,
-							  "SELECT c.oid::pg_catalog.regclass, c.relkind,"
-							  " false AS inhdetachpending, NULL\n"
-							  "FROM pg_catalog.pg_class c, pg_catalog.pg_inherits i\n"
-							  "WHERE c.oid = i.inhrelid AND i.inhparent = '%s'\n"
-							  "ORDER BY c.oid::pg_catalog.regclass::pg_catalog.text;",
-							  oid);
 
 		result = PSQLexec(buf.data);
 		if (!result)
@@ -3964,11 +3805,7 @@ describeRoles(const char *pattern, bool verbose, bool showSystem)
 		ncols++;
 	}
 	appendPQExpBufferStr(&buf, "\n, r.rolreplication");
-
-	if (pset.sversion >= 90500)
-	{
 		appendPQExpBufferStr(&buf, "\n, r.rolbypassrls");
-	}
 
 	appendPQExpBufferStr(&buf, "\nFROM pg_catalog.pg_roles r\n");
 
@@ -4023,7 +3860,6 @@ describeRoles(const char *pattern, bool verbose, bool showSystem)
 		if (strcmp(PQgetvalue(res, i, (verbose ? 9 : 8)), "t") == 0)
 			add_role_attribute(&buf, _("Replication"));
 
-		if (pset.sversion >= 90500)
 			if (strcmp(PQgetvalue(res, i, (verbose ? 10 : 9)), "t") == 0)
 				add_role_attribute(&buf, _("Bypass RLS"));
 
@@ -4514,19 +4350,6 @@ listPartitionedTables(const char *reltypes, const char *pattern, bool verbose)
 	const char *tabletitle;
 	bool		mixed_output = false;
 
-	/*
-	 * Note: Declarative table partitioning is only supported as of Pg 10.0.
-	 */
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support declarative table partitioning.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	/* If no relation kind was selected, show them all */
 	if (!showTables && !showIndexes)
 		showTables = showIndexes = true;
@@ -5034,16 +4857,6 @@ listEventTriggers(const char *pattern, bool verbose)
 	static const bool translate_columns[] =
 	{false, false, false, true, false, false, false};
 
-	if (pset.sversion < 90300)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support event triggers.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching event triggers"));
@@ -5113,16 +4926,6 @@ listExtendedStats(const char *pattern, bool verbose)
 	PGresult   *res;
 	printQueryOpt myopt = pset.popt;
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support extended statistics.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching extended statistics"));
@@ -5352,7 +5155,6 @@ listCollations(const char *pattern, bool verbose, bool showSystem)
 					  gettext_noop("Schema"),
 					  gettext_noop("Name"));
 
-	if (pset.sversion >= 100000)
 		appendPQExpBuffer(&buf,
 						  "  CASE c.collprovider "
 						  "WHEN " CppAsString2(COLLPROVIDER_DEFAULT) " THEN 'default' "
@@ -5361,10 +5163,6 @@ listCollations(const char *pattern, bool verbose, bool showSystem)
 						  "WHEN " CppAsString2(COLLPROVIDER_ICU) " THEN 'icu' "
 						  "END AS \"%s\",\n",
 						  gettext_noop("Provider"));
-	else
-		appendPQExpBuffer(&buf,
-						  "  'libc' AS \"%s\",\n",
-						  gettext_noop("Provider"));
 
 	appendPQExpBuffer(&buf,
 					  "  c.collcollate AS \"%s\",\n"
@@ -6688,16 +6486,6 @@ listPublications(const char *pattern)
 	printQueryOpt myopt = pset.popt;
 	static const bool translate_columns[] = {false, false, false, false, false, false, false, false, false, false};
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support publications.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching publications"));
@@ -6835,16 +6623,6 @@ describePublications(const char *pattern)
 	PQExpBufferData title;
 	printTableContent cont;
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support publications.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	has_pubsequence = (pset.sversion >= 190000);
 	has_pubtruncate = (pset.sversion >= 110000);
 	has_pubgencols = (pset.sversion >= 180000);
@@ -7095,16 +6873,6 @@ describeSubscriptions(const char *pattern, bool verbose)
 		false, false, false, false, false, false, false, false, false, false,
 	false, false, false, false, false, false, false};
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support subscriptions.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching subscriptions"));
-- 
2.50.1 (Apple Git-155)


--2xrO7hiVfr8aWtYg
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment; filename=v4-0004-run-pgindent.patch



^ permalink  raw  reply  [nested|flat] 362+ messages in thread

* [PATCH v5 3/4] psql: bump minimum supported version to v10
@ 2026-04-17 18:34 Nathan Bossart <[email protected]>
  0 siblings, 0 replies; 362+ messages in thread

From: Nathan Bossart @ 2026-04-17 18:34 UTC (permalink / raw)

---
 doc/src/sgml/ref/psql-ref.sgml |   2 +-
 src/bin/psql/command.c         |  23 +---
 src/bin/psql/describe.c        | 244 +--------------------------------
 3 files changed, 11 insertions(+), 258 deletions(-)

diff --git a/doc/src/sgml/ref/psql-ref.sgml b/doc/src/sgml/ref/psql-ref.sgml
index 7c05afd4719..56c2692e618 100644
--- a/doc/src/sgml/ref/psql-ref.sgml
+++ b/doc/src/sgml/ref/psql-ref.sgml
@@ -5523,7 +5523,7 @@ PSQL_EDITOR_LINENUMBER_ARG='--line '
        or an older major version.  Backslash commands are particularly likely
        to fail if the server is of a newer version than <application>psql</application>
        itself.  However, backslash commands of the <literal>\d</literal> family should
-       work with servers of versions back to 9.2, though not necessarily with
+       work with servers of versions back to 10, though not necessarily with
        servers newer than <application>psql</application> itself.  The general
        functionality of running SQL commands and displaying query results
        should also work with servers of a newer major version, but this cannot
diff --git a/src/bin/psql/command.c b/src/bin/psql/command.c
index 01b8f11aadd..44ef11d980e 100644
--- a/src/bin/psql/command.c
+++ b/src/bin/psql/command.c
@@ -4471,10 +4471,10 @@ connection_warnings(bool in_startup)
 
 		/*
 		 * Warn if server's major version is newer than ours, or if server
-		 * predates our support cutoff (currently 9.2).
+		 * predates our support cutoff (currently 10).
 		 */
 		if (pset.sversion / 100 > client_ver / 100 ||
-			pset.sversion < 90200)
+			pset.sversion < 100000)
 			printf(_("WARNING: %s major version %s, server major version %s.\n"
 					 "         Some psql features might not work.\n"),
 				   pset.progname,
@@ -6278,15 +6278,13 @@ get_create_object_cmd(EditableObjectType obj_type, Oid oid,
 			 * ensure the right view gets replaced.  Also, check relation kind
 			 * to be sure it's a view.
 			 *
-			 * Starting with PG 9.4, views may have WITH [LOCAL|CASCADED]
+			 * Views may have WITH [LOCAL|CASCADED]
 			 * CHECK OPTION.  These are not part of the view definition
 			 * returned by pg_get_viewdef() and so need to be retrieved
-			 * separately.  Materialized views (introduced in 9.3) may have
+			 * separately.  Materialized views may have
 			 * arbitrary storage parameter reloptions.
 			 */
 			printfPQExpBuffer(query, "/* %s */\n", _("Get view's definition and details"));
-			if (pset.sversion >= 90400)
-			{
 				appendPQExpBuffer(query,
 								  "SELECT nspname, relname, relkind, "
 								  "pg_catalog.pg_get_viewdef(c.oid, true), "
@@ -6297,19 +6295,6 @@ get_create_object_cmd(EditableObjectType obj_type, Oid oid,
 								  "LEFT JOIN pg_catalog.pg_namespace n "
 								  "ON c.relnamespace = n.oid WHERE c.oid = %u",
 								  oid);
-			}
-			else
-			{
-				appendPQExpBuffer(query,
-								  "SELECT nspname, relname, relkind, "
-								  "pg_catalog.pg_get_viewdef(c.oid, true), "
-								  "c.reloptions AS reloptions, "
-								  "NULL AS checkoption "
-								  "FROM pg_catalog.pg_class c "
-								  "LEFT JOIN pg_catalog.pg_namespace n "
-								  "ON c.relnamespace = n.oid WHERE c.oid = %u",
-								  oid);
-			}
 			break;
 	}
 
diff --git a/src/bin/psql/describe.c b/src/bin/psql/describe.c
index af3935b0078..ce99137c613 100644
--- a/src/bin/psql/describe.c
+++ b/src/bin/psql/describe.c
@@ -3,9 +3,9 @@
  *
  * Support for the various \d ("describe") commands.  Note that the current
  * expectation is that all functions in this file will succeed when working
- * with servers of versions 9.2 and up.  It's okay to omit irrelevant
+ * with servers of versions 10 and up.  It's okay to omit irrelevant
  * information for an old server, but not to fail outright.  (But failing
- * against a pre-9.2 server is allowed.)
+ * against a pre-10 server is allowed.)
  *
  * Copyright (c) 2000-2026, PostgreSQL Global Development Group
  *
@@ -154,16 +154,6 @@ describeAccessMethods(const char *pattern, bool verbose)
 	printQueryOpt myopt = pset.popt;
 	static const bool translate_columns[] = {false, true, false, false};
 
-	if (pset.sversion < 90600)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support access methods.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching access methods"));
@@ -312,9 +302,6 @@ describeFunctions(const char *functypes, const char *func_pattern,
 	printQueryOpt myopt = pset.popt;
 	static const bool translate_columns[] = {false, false, false, false, true, true, true, false, true, true, false, false, false, false};
 
-	/* No "Parallel" column before 9.6 */
-	static const bool translate_columns_pre_96[] = {false, false, false, false, true, true, false, true, true, false, false, false, false};
-
 	if (strlen(functypes) != strspn(functypes, df_options))
 	{
 		pg_log_error("\\df only takes [%s] as options", df_options);
@@ -400,7 +387,6 @@ describeFunctions(const char *functypes, const char *func_pattern,
 						  gettext_noop("stable"),
 						  gettext_noop("volatile"),
 						  gettext_noop("Volatility"));
-		if (pset.sversion >= 90600)
 			appendPQExpBuffer(&buf,
 							  ",\n CASE\n"
 							  "  WHEN p.proparallel = "
@@ -613,16 +599,8 @@ describeFunctions(const char *functypes, const char *func_pattern,
 
 	myopt.title = _("List of functions");
 	myopt.translate_header = true;
-	if (pset.sversion >= 90600)
-	{
 		myopt.translate_columns = translate_columns;
 		myopt.n_translate_columns = lengthof(translate_columns);
-	}
-	else
-	{
-		myopt.translate_columns = translate_columns_pre_96;
-		myopt.n_translate_columns = lengthof(translate_columns_pre_96);
-	}
 
 	printQuery(res, &myopt, pset.queryFout, false, pset.logfile);
 
@@ -1108,38 +1086,6 @@ permissionsList(const char *pattern, bool showSystem)
 					  "  ), E'\\n') AS \"%s\"",
 					  gettext_noop("Column privileges"));
 
-	if (pset.sversion >= 90500 && pset.sversion < 100000)
-		appendPQExpBuffer(&buf,
-						  ",\n  pg_catalog.array_to_string(ARRAY(\n"
-						  "    SELECT polname\n"
-						  "    || CASE WHEN polcmd != '*' THEN\n"
-						  "           E' (' || polcmd::pg_catalog.text || E'):'\n"
-						  "       ELSE E':'\n"
-						  "       END\n"
-						  "    || CASE WHEN polqual IS NOT NULL THEN\n"
-						  "           E'\\n  (u): ' || pg_catalog.pg_get_expr(polqual, polrelid)\n"
-						  "       ELSE E''\n"
-						  "       END\n"
-						  "    || CASE WHEN polwithcheck IS NOT NULL THEN\n"
-						  "           E'\\n  (c): ' || pg_catalog.pg_get_expr(polwithcheck, polrelid)\n"
-						  "       ELSE E''\n"
-						  "       END"
-						  "    || CASE WHEN polroles <> '{0}' THEN\n"
-						  "           E'\\n  to: ' || pg_catalog.array_to_string(\n"
-						  "               ARRAY(\n"
-						  "                   SELECT rolname\n"
-						  "                   FROM pg_catalog.pg_roles\n"
-						  "                   WHERE oid = ANY (polroles)\n"
-						  "                   ORDER BY 1\n"
-						  "               ), E', ')\n"
-						  "       ELSE E''\n"
-						  "       END\n"
-						  "    FROM pg_catalog.pg_policy pol\n"
-						  "    WHERE polrelid = c.oid), E'\\n')\n"
-						  "    AS \"%s\"",
-						  gettext_noop("Policies"));
-
-	if (pset.sversion >= 100000)
 		appendPQExpBuffer(&buf,
 						  ",\n  pg_catalog.array_to_string(ARRAY(\n"
 						  "    SELECT polname\n"
@@ -1666,7 +1612,7 @@ describeOneTableDetails(const char *schemaname,
 						   : "''"),
 						  oid);
 	}
-	else if (pset.sversion >= 100000)
+	else
 	{
 		appendPQExpBuffer(&buf,
 						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
@@ -1683,57 +1629,6 @@ describeOneTableDetails(const char *schemaname,
 						   : "''"),
 						  oid);
 	}
-	else if (pset.sversion >= 90500)
-	{
-		appendPQExpBuffer(&buf,
-						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
-						  "c.relhastriggers, c.relrowsecurity, c.relforcerowsecurity, "
-						  "c.relhasoids, false as relispartition, %s, c.reltablespace, "
-						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
-						  "c.relpersistence, c.relreplident\n"
-						  "FROM pg_catalog.pg_class c\n "
-						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
-						  "WHERE c.oid = '%s';",
-						  (verbose ?
-						   "pg_catalog.array_to_string(c.reloptions || "
-						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
-						   : "''"),
-						  oid);
-	}
-	else if (pset.sversion >= 90400)
-	{
-		appendPQExpBuffer(&buf,
-						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
-						  "c.relhastriggers, false, false, c.relhasoids, "
-						  "false as relispartition, %s, c.reltablespace, "
-						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
-						  "c.relpersistence, c.relreplident\n"
-						  "FROM pg_catalog.pg_class c\n "
-						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
-						  "WHERE c.oid = '%s';",
-						  (verbose ?
-						   "pg_catalog.array_to_string(c.reloptions || "
-						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
-						   : "''"),
-						  oid);
-	}
-	else
-	{
-		appendPQExpBuffer(&buf,
-						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
-						  "c.relhastriggers, false, false, c.relhasoids, "
-						  "false as relispartition, %s, c.reltablespace, "
-						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
-						  "c.relpersistence\n"
-						  "FROM pg_catalog.pg_class c\n "
-						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
-						  "WHERE c.oid = '%s';",
-						  (verbose ?
-						   "pg_catalog.array_to_string(c.reloptions || "
-						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
-						   : "''"),
-						  oid);
-	}
 
 	res = PSQLexec(buf.data);
 	if (!res)
@@ -1761,8 +1656,7 @@ describeOneTableDetails(const char *schemaname,
 	tableinfo.reloftype = (strcmp(PQgetvalue(res, 0, 11), "") != 0) ?
 		pg_strdup(PQgetvalue(res, 0, 11)) : NULL;
 	tableinfo.relpersistence = *(PQgetvalue(res, 0, 12));
-	tableinfo.relreplident = (pset.sversion >= 90400) ?
-		*(PQgetvalue(res, 0, 13)) : 'd';
+	tableinfo.relreplident = *(PQgetvalue(res, 0, 13));
 	if (pset.sversion >= 120000)
 		tableinfo.relam = PQgetisnull(res, 0, 14) ?
 			NULL : pg_strdup(PQgetvalue(res, 0, 14));
@@ -1781,8 +1675,6 @@ describeOneTableDetails(const char *schemaname,
 		char	   *footers[3] = {NULL, NULL, NULL};
 
 		printfPQExpBuffer(&buf, "/* %s */\n", _("Get sequence information"));
-		if (pset.sversion >= 100000)
-		{
 			appendPQExpBuffer(&buf,
 							  "SELECT pg_catalog.format_type(seqtypid, NULL) AS \"%s\",\n"
 							  "       seqstart AS \"%s\",\n"
@@ -1804,30 +1696,6 @@ describeOneTableDetails(const char *schemaname,
 							  "FROM pg_catalog.pg_sequence\n"
 							  "WHERE seqrelid = '%s';",
 							  oid);
-		}
-		else
-		{
-			appendPQExpBuffer(&buf,
-							  "SELECT 'bigint' AS \"%s\",\n"
-							  "       start_value AS \"%s\",\n"
-							  "       min_value AS \"%s\",\n"
-							  "       max_value AS \"%s\",\n"
-							  "       increment_by AS \"%s\",\n"
-							  "       CASE WHEN is_cycled THEN '%s' ELSE '%s' END AS \"%s\",\n"
-							  "       cache_value AS \"%s\"\n",
-							  gettext_noop("Type"),
-							  gettext_noop("Start"),
-							  gettext_noop("Minimum"),
-							  gettext_noop("Maximum"),
-							  gettext_noop("Increment"),
-							  gettext_noop("yes"),
-							  gettext_noop("no"),
-							  gettext_noop("Cycles?"),
-							  gettext_noop("Cache"));
-			appendPQExpBuffer(&buf, "FROM %s", fmtId(schemaname));
-			/* must be separate because fmtId isn't reentrant */
-			appendPQExpBuffer(&buf, ".%s;", fmtId(relationname));
-		}
 
 		res = PSQLexec(buf.data);
 		if (!res)
@@ -2045,10 +1913,7 @@ describeOneTableDetails(const char *schemaname,
 		appendPQExpBufferStr(&buf, ",\n  (SELECT c.collname FROM pg_catalog.pg_collation c, pg_catalog.pg_type t\n"
 							 "   WHERE c.oid = a.attcollation AND t.oid = a.atttypid AND a.attcollation <> t.typcollation) AS attcollation");
 		attcoll_col = cols++;
-		if (pset.sversion >= 100000)
 			appendPQExpBufferStr(&buf, ",\n  a.attidentity");
-		else
-			appendPQExpBufferStr(&buf, ",\n  ''::pg_catalog.char AS attidentity");
 		attidentity_col = cols++;
 		if (pset.sversion >= 120000)
 			appendPQExpBufferStr(&buf, ",\n  a.attgenerated");
@@ -2461,10 +2326,7 @@ describeOneTableDetails(const char *schemaname,
 							 CppAsString2(CONSTRAINT_EXCLUSION) ") AND "
 							 "condeferred) AS condeferred,\n");
 
-		if (pset.sversion >= 90400)
 			appendPQExpBufferStr(&buf, "i.indisreplident,\n");
-		else
-			appendPQExpBufferStr(&buf, "false AS indisreplident,\n");
 
 		if (pset.sversion >= 150000)
 			appendPQExpBufferStr(&buf, "i.indnullsnotdistinct,\n");
@@ -2569,10 +2431,7 @@ describeOneTableDetails(const char *schemaname,
 								 "pg_catalog.pg_get_indexdef(i.indexrelid, 0, true),\n  "
 								 "pg_catalog.pg_get_constraintdef(con.oid, true), "
 								 "contype, condeferrable, condeferred");
-			if (pset.sversion >= 90400)
 				appendPQExpBufferStr(&buf, ", i.indisreplident");
-			else
-				appendPQExpBufferStr(&buf, ", false AS indisreplident");
 			appendPQExpBufferStr(&buf, ", c2.reltablespace");
 			if (pset.sversion >= 180000)
 				appendPQExpBufferStr(&buf, ", con.conperiod");
@@ -2823,17 +2682,11 @@ describeOneTableDetails(const char *schemaname,
 		PQclear(result);
 
 		/* print any row-level policies */
-		if (pset.sversion >= 90500)
-		{
 			printfPQExpBuffer(&buf, "/* %s */\n",
 							  _("Get row-level policies for this table"));
 			appendPQExpBufferStr(&buf, "SELECT pol.polname,");
-			if (pset.sversion >= 100000)
 				appendPQExpBufferStr(&buf,
 									 " pol.polpermissive,\n");
-			else
-				appendPQExpBufferStr(&buf,
-									 " 't' as polpermissive,\n");
 			appendPQExpBuffer(&buf,
 							  "  CASE WHEN pol.polroles = '{0}' THEN NULL ELSE pg_catalog.array_to_string(array(select rolname from pg_catalog.pg_roles where oid = any (pol.polroles) order by 1),',') END,\n"
 							  "  pg_catalog.pg_get_expr(pol.polqual, pol.polrelid),\n"
@@ -2904,7 +2757,6 @@ describeOneTableDetails(const char *schemaname,
 				printTableAddFooter(&cont, buf.data);
 			}
 			PQclear(result);
-		}
 
 		/* print any extended statistics */
 		if (pset.sversion >= 140000)
@@ -3007,7 +2859,7 @@ describeOneTableDetails(const char *schemaname,
 			}
 			PQclear(result);
 		}
-		else if (pset.sversion >= 100000)
+		else
 		{
 			printfPQExpBuffer(&buf, "/* %s */\n",
 							  _("Get extended statistics for this table"));
@@ -3173,8 +3025,6 @@ describeOneTableDetails(const char *schemaname,
 		}
 
 		/* print any publications */
-		if (pset.sversion >= 100000)
-		{
 			printfPQExpBuffer(&buf, "/* %s */\n",
 							  _("Get publications that publish this table"));
 			if (pset.sversion >= 150000)
@@ -3284,7 +3134,6 @@ describeOneTableDetails(const char *schemaname,
 				printTableAddFooter(&cont, buf.data);
 			}
 			PQclear(result);
-		}
 
 		/* Print publications where the table is in the EXCEPT clause */
 		if (pset.sversion >= 190000)
@@ -3706,7 +3555,7 @@ describeOneTableDetails(const char *schemaname,
 							  "ORDER BY pg_catalog.pg_get_expr(c.relpartbound, c.oid) = 'DEFAULT',"
 							  " c.oid::pg_catalog.regclass::pg_catalog.text;",
 							  oid);
-		else if (pset.sversion >= 100000)
+		else
 			appendPQExpBuffer(&buf,
 							  "SELECT c.oid::pg_catalog.regclass, c.relkind,"
 							  " false AS inhdetachpending,"
@@ -3716,14 +3565,6 @@ describeOneTableDetails(const char *schemaname,
 							  "ORDER BY pg_catalog.pg_get_expr(c.relpartbound, c.oid) = 'DEFAULT',"
 							  " c.oid::pg_catalog.regclass::pg_catalog.text;",
 							  oid);
-		else
-			appendPQExpBuffer(&buf,
-							  "SELECT c.oid::pg_catalog.regclass, c.relkind,"
-							  " false AS inhdetachpending, NULL\n"
-							  "FROM pg_catalog.pg_class c, pg_catalog.pg_inherits i\n"
-							  "WHERE c.oid = i.inhrelid AND i.inhparent = '%s'\n"
-							  "ORDER BY c.oid::pg_catalog.regclass::pg_catalog.text;",
-							  oid);
 
 		result = PSQLexec(buf.data);
 		if (!result)
@@ -3964,11 +3805,7 @@ describeRoles(const char *pattern, bool verbose, bool showSystem)
 		ncols++;
 	}
 	appendPQExpBufferStr(&buf, "\n, r.rolreplication");
-
-	if (pset.sversion >= 90500)
-	{
 		appendPQExpBufferStr(&buf, "\n, r.rolbypassrls");
-	}
 
 	appendPQExpBufferStr(&buf, "\nFROM pg_catalog.pg_roles r\n");
 
@@ -4023,7 +3860,6 @@ describeRoles(const char *pattern, bool verbose, bool showSystem)
 		if (strcmp(PQgetvalue(res, i, (verbose ? 9 : 8)), "t") == 0)
 			add_role_attribute(&buf, _("Replication"));
 
-		if (pset.sversion >= 90500)
 			if (strcmp(PQgetvalue(res, i, (verbose ? 10 : 9)), "t") == 0)
 				add_role_attribute(&buf, _("Bypass RLS"));
 
@@ -4514,19 +4350,6 @@ listPartitionedTables(const char *reltypes, const char *pattern, bool verbose)
 	const char *tabletitle;
 	bool		mixed_output = false;
 
-	/*
-	 * Note: Declarative table partitioning is only supported as of Pg 10.0.
-	 */
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support declarative table partitioning.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	/* If no relation kind was selected, show them all */
 	if (!showTables && !showIndexes)
 		showTables = showIndexes = true;
@@ -5034,16 +4857,6 @@ listEventTriggers(const char *pattern, bool verbose)
 	static const bool translate_columns[] =
 	{false, false, false, true, false, false, false};
 
-	if (pset.sversion < 90300)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support event triggers.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching event triggers"));
@@ -5113,16 +4926,6 @@ listExtendedStats(const char *pattern, bool verbose)
 	PGresult   *res;
 	printQueryOpt myopt = pset.popt;
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support extended statistics.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching extended statistics"));
@@ -5352,7 +5155,6 @@ listCollations(const char *pattern, bool verbose, bool showSystem)
 					  gettext_noop("Schema"),
 					  gettext_noop("Name"));
 
-	if (pset.sversion >= 100000)
 		appendPQExpBuffer(&buf,
 						  "  CASE c.collprovider "
 						  "WHEN " CppAsString2(COLLPROVIDER_DEFAULT) " THEN 'default' "
@@ -5361,10 +5163,6 @@ listCollations(const char *pattern, bool verbose, bool showSystem)
 						  "WHEN " CppAsString2(COLLPROVIDER_ICU) " THEN 'icu' "
 						  "END AS \"%s\",\n",
 						  gettext_noop("Provider"));
-	else
-		appendPQExpBuffer(&buf,
-						  "  'libc' AS \"%s\",\n",
-						  gettext_noop("Provider"));
 
 	appendPQExpBuffer(&buf,
 					  "  c.collcollate AS \"%s\",\n"
@@ -6688,16 +6486,6 @@ listPublications(const char *pattern)
 	printQueryOpt myopt = pset.popt;
 	static const bool translate_columns[] = {false, false, false, false, false, false, false, false, false, false};
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support publications.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching publications"));
@@ -6835,16 +6623,6 @@ describePublications(const char *pattern)
 	PQExpBufferData title;
 	printTableContent cont;
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support publications.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	has_pubsequence = (pset.sversion >= 190000);
 	has_pubtruncate = (pset.sversion >= 110000);
 	has_pubgencols = (pset.sversion >= 180000);
@@ -7095,16 +6873,6 @@ describeSubscriptions(const char *pattern, bool verbose)
 		false, false, false, false, false, false, false, false, false, false,
 	false, false, false, false, false, false, false};
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support subscriptions.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching subscriptions"));
-- 
2.50.1 (Apple Git-155)


--ZcI1PtyEAe3VcVeQ
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment; filename=v5-0004-run-pgindent.patch



^ permalink  raw  reply  [nested|flat] 362+ messages in thread

* [PATCH v6 3/4] psql: bump minimum supported version to v10
@ 2026-04-17 18:34 Nathan Bossart <[email protected]>
  0 siblings, 0 replies; 362+ messages in thread

From: Nathan Bossart @ 2026-04-17 18:34 UTC (permalink / raw)

---
 doc/src/sgml/ref/psql-ref.sgml |   2 +-
 src/bin/psql/command.c         |  23 +---
 src/bin/psql/describe.c        | 244 +--------------------------------
 src/bin/psql/tab-complete.in.c |  46 +++----
 4 files changed, 27 insertions(+), 288 deletions(-)

diff --git a/doc/src/sgml/ref/psql-ref.sgml b/doc/src/sgml/ref/psql-ref.sgml
index 7c05afd4719..56c2692e618 100644
--- a/doc/src/sgml/ref/psql-ref.sgml
+++ b/doc/src/sgml/ref/psql-ref.sgml
@@ -5523,7 +5523,7 @@ PSQL_EDITOR_LINENUMBER_ARG='--line '
        or an older major version.  Backslash commands are particularly likely
        to fail if the server is of a newer version than <application>psql</application>
        itself.  However, backslash commands of the <literal>\d</literal> family should
-       work with servers of versions back to 9.2, though not necessarily with
+       work with servers of versions back to 10, though not necessarily with
        servers newer than <application>psql</application> itself.  The general
        functionality of running SQL commands and displaying query results
        should also work with servers of a newer major version, but this cannot
diff --git a/src/bin/psql/command.c b/src/bin/psql/command.c
index 01b8f11aadd..44ef11d980e 100644
--- a/src/bin/psql/command.c
+++ b/src/bin/psql/command.c
@@ -4471,10 +4471,10 @@ connection_warnings(bool in_startup)
 
 		/*
 		 * Warn if server's major version is newer than ours, or if server
-		 * predates our support cutoff (currently 9.2).
+		 * predates our support cutoff (currently 10).
 		 */
 		if (pset.sversion / 100 > client_ver / 100 ||
-			pset.sversion < 90200)
+			pset.sversion < 100000)
 			printf(_("WARNING: %s major version %s, server major version %s.\n"
 					 "         Some psql features might not work.\n"),
 				   pset.progname,
@@ -6278,15 +6278,13 @@ get_create_object_cmd(EditableObjectType obj_type, Oid oid,
 			 * ensure the right view gets replaced.  Also, check relation kind
 			 * to be sure it's a view.
 			 *
-			 * Starting with PG 9.4, views may have WITH [LOCAL|CASCADED]
+			 * Views may have WITH [LOCAL|CASCADED]
 			 * CHECK OPTION.  These are not part of the view definition
 			 * returned by pg_get_viewdef() and so need to be retrieved
-			 * separately.  Materialized views (introduced in 9.3) may have
+			 * separately.  Materialized views may have
 			 * arbitrary storage parameter reloptions.
 			 */
 			printfPQExpBuffer(query, "/* %s */\n", _("Get view's definition and details"));
-			if (pset.sversion >= 90400)
-			{
 				appendPQExpBuffer(query,
 								  "SELECT nspname, relname, relkind, "
 								  "pg_catalog.pg_get_viewdef(c.oid, true), "
@@ -6297,19 +6295,6 @@ get_create_object_cmd(EditableObjectType obj_type, Oid oid,
 								  "LEFT JOIN pg_catalog.pg_namespace n "
 								  "ON c.relnamespace = n.oid WHERE c.oid = %u",
 								  oid);
-			}
-			else
-			{
-				appendPQExpBuffer(query,
-								  "SELECT nspname, relname, relkind, "
-								  "pg_catalog.pg_get_viewdef(c.oid, true), "
-								  "c.reloptions AS reloptions, "
-								  "NULL AS checkoption "
-								  "FROM pg_catalog.pg_class c "
-								  "LEFT JOIN pg_catalog.pg_namespace n "
-								  "ON c.relnamespace = n.oid WHERE c.oid = %u",
-								  oid);
-			}
 			break;
 	}
 
diff --git a/src/bin/psql/describe.c b/src/bin/psql/describe.c
index af3935b0078..ce99137c613 100644
--- a/src/bin/psql/describe.c
+++ b/src/bin/psql/describe.c
@@ -3,9 +3,9 @@
  *
  * Support for the various \d ("describe") commands.  Note that the current
  * expectation is that all functions in this file will succeed when working
- * with servers of versions 9.2 and up.  It's okay to omit irrelevant
+ * with servers of versions 10 and up.  It's okay to omit irrelevant
  * information for an old server, but not to fail outright.  (But failing
- * against a pre-9.2 server is allowed.)
+ * against a pre-10 server is allowed.)
  *
  * Copyright (c) 2000-2026, PostgreSQL Global Development Group
  *
@@ -154,16 +154,6 @@ describeAccessMethods(const char *pattern, bool verbose)
 	printQueryOpt myopt = pset.popt;
 	static const bool translate_columns[] = {false, true, false, false};
 
-	if (pset.sversion < 90600)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support access methods.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching access methods"));
@@ -312,9 +302,6 @@ describeFunctions(const char *functypes, const char *func_pattern,
 	printQueryOpt myopt = pset.popt;
 	static const bool translate_columns[] = {false, false, false, false, true, true, true, false, true, true, false, false, false, false};
 
-	/* No "Parallel" column before 9.6 */
-	static const bool translate_columns_pre_96[] = {false, false, false, false, true, true, false, true, true, false, false, false, false};
-
 	if (strlen(functypes) != strspn(functypes, df_options))
 	{
 		pg_log_error("\\df only takes [%s] as options", df_options);
@@ -400,7 +387,6 @@ describeFunctions(const char *functypes, const char *func_pattern,
 						  gettext_noop("stable"),
 						  gettext_noop("volatile"),
 						  gettext_noop("Volatility"));
-		if (pset.sversion >= 90600)
 			appendPQExpBuffer(&buf,
 							  ",\n CASE\n"
 							  "  WHEN p.proparallel = "
@@ -613,16 +599,8 @@ describeFunctions(const char *functypes, const char *func_pattern,
 
 	myopt.title = _("List of functions");
 	myopt.translate_header = true;
-	if (pset.sversion >= 90600)
-	{
 		myopt.translate_columns = translate_columns;
 		myopt.n_translate_columns = lengthof(translate_columns);
-	}
-	else
-	{
-		myopt.translate_columns = translate_columns_pre_96;
-		myopt.n_translate_columns = lengthof(translate_columns_pre_96);
-	}
 
 	printQuery(res, &myopt, pset.queryFout, false, pset.logfile);
 
@@ -1108,38 +1086,6 @@ permissionsList(const char *pattern, bool showSystem)
 					  "  ), E'\\n') AS \"%s\"",
 					  gettext_noop("Column privileges"));
 
-	if (pset.sversion >= 90500 && pset.sversion < 100000)
-		appendPQExpBuffer(&buf,
-						  ",\n  pg_catalog.array_to_string(ARRAY(\n"
-						  "    SELECT polname\n"
-						  "    || CASE WHEN polcmd != '*' THEN\n"
-						  "           E' (' || polcmd::pg_catalog.text || E'):'\n"
-						  "       ELSE E':'\n"
-						  "       END\n"
-						  "    || CASE WHEN polqual IS NOT NULL THEN\n"
-						  "           E'\\n  (u): ' || pg_catalog.pg_get_expr(polqual, polrelid)\n"
-						  "       ELSE E''\n"
-						  "       END\n"
-						  "    || CASE WHEN polwithcheck IS NOT NULL THEN\n"
-						  "           E'\\n  (c): ' || pg_catalog.pg_get_expr(polwithcheck, polrelid)\n"
-						  "       ELSE E''\n"
-						  "       END"
-						  "    || CASE WHEN polroles <> '{0}' THEN\n"
-						  "           E'\\n  to: ' || pg_catalog.array_to_string(\n"
-						  "               ARRAY(\n"
-						  "                   SELECT rolname\n"
-						  "                   FROM pg_catalog.pg_roles\n"
-						  "                   WHERE oid = ANY (polroles)\n"
-						  "                   ORDER BY 1\n"
-						  "               ), E', ')\n"
-						  "       ELSE E''\n"
-						  "       END\n"
-						  "    FROM pg_catalog.pg_policy pol\n"
-						  "    WHERE polrelid = c.oid), E'\\n')\n"
-						  "    AS \"%s\"",
-						  gettext_noop("Policies"));
-
-	if (pset.sversion >= 100000)
 		appendPQExpBuffer(&buf,
 						  ",\n  pg_catalog.array_to_string(ARRAY(\n"
 						  "    SELECT polname\n"
@@ -1666,7 +1612,7 @@ describeOneTableDetails(const char *schemaname,
 						   : "''"),
 						  oid);
 	}
-	else if (pset.sversion >= 100000)
+	else
 	{
 		appendPQExpBuffer(&buf,
 						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
@@ -1683,57 +1629,6 @@ describeOneTableDetails(const char *schemaname,
 						   : "''"),
 						  oid);
 	}
-	else if (pset.sversion >= 90500)
-	{
-		appendPQExpBuffer(&buf,
-						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
-						  "c.relhastriggers, c.relrowsecurity, c.relforcerowsecurity, "
-						  "c.relhasoids, false as relispartition, %s, c.reltablespace, "
-						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
-						  "c.relpersistence, c.relreplident\n"
-						  "FROM pg_catalog.pg_class c\n "
-						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
-						  "WHERE c.oid = '%s';",
-						  (verbose ?
-						   "pg_catalog.array_to_string(c.reloptions || "
-						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
-						   : "''"),
-						  oid);
-	}
-	else if (pset.sversion >= 90400)
-	{
-		appendPQExpBuffer(&buf,
-						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
-						  "c.relhastriggers, false, false, c.relhasoids, "
-						  "false as relispartition, %s, c.reltablespace, "
-						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
-						  "c.relpersistence, c.relreplident\n"
-						  "FROM pg_catalog.pg_class c\n "
-						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
-						  "WHERE c.oid = '%s';",
-						  (verbose ?
-						   "pg_catalog.array_to_string(c.reloptions || "
-						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
-						   : "''"),
-						  oid);
-	}
-	else
-	{
-		appendPQExpBuffer(&buf,
-						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
-						  "c.relhastriggers, false, false, c.relhasoids, "
-						  "false as relispartition, %s, c.reltablespace, "
-						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
-						  "c.relpersistence\n"
-						  "FROM pg_catalog.pg_class c\n "
-						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
-						  "WHERE c.oid = '%s';",
-						  (verbose ?
-						   "pg_catalog.array_to_string(c.reloptions || "
-						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
-						   : "''"),
-						  oid);
-	}
 
 	res = PSQLexec(buf.data);
 	if (!res)
@@ -1761,8 +1656,7 @@ describeOneTableDetails(const char *schemaname,
 	tableinfo.reloftype = (strcmp(PQgetvalue(res, 0, 11), "") != 0) ?
 		pg_strdup(PQgetvalue(res, 0, 11)) : NULL;
 	tableinfo.relpersistence = *(PQgetvalue(res, 0, 12));
-	tableinfo.relreplident = (pset.sversion >= 90400) ?
-		*(PQgetvalue(res, 0, 13)) : 'd';
+	tableinfo.relreplident = *(PQgetvalue(res, 0, 13));
 	if (pset.sversion >= 120000)
 		tableinfo.relam = PQgetisnull(res, 0, 14) ?
 			NULL : pg_strdup(PQgetvalue(res, 0, 14));
@@ -1781,8 +1675,6 @@ describeOneTableDetails(const char *schemaname,
 		char	   *footers[3] = {NULL, NULL, NULL};
 
 		printfPQExpBuffer(&buf, "/* %s */\n", _("Get sequence information"));
-		if (pset.sversion >= 100000)
-		{
 			appendPQExpBuffer(&buf,
 							  "SELECT pg_catalog.format_type(seqtypid, NULL) AS \"%s\",\n"
 							  "       seqstart AS \"%s\",\n"
@@ -1804,30 +1696,6 @@ describeOneTableDetails(const char *schemaname,
 							  "FROM pg_catalog.pg_sequence\n"
 							  "WHERE seqrelid = '%s';",
 							  oid);
-		}
-		else
-		{
-			appendPQExpBuffer(&buf,
-							  "SELECT 'bigint' AS \"%s\",\n"
-							  "       start_value AS \"%s\",\n"
-							  "       min_value AS \"%s\",\n"
-							  "       max_value AS \"%s\",\n"
-							  "       increment_by AS \"%s\",\n"
-							  "       CASE WHEN is_cycled THEN '%s' ELSE '%s' END AS \"%s\",\n"
-							  "       cache_value AS \"%s\"\n",
-							  gettext_noop("Type"),
-							  gettext_noop("Start"),
-							  gettext_noop("Minimum"),
-							  gettext_noop("Maximum"),
-							  gettext_noop("Increment"),
-							  gettext_noop("yes"),
-							  gettext_noop("no"),
-							  gettext_noop("Cycles?"),
-							  gettext_noop("Cache"));
-			appendPQExpBuffer(&buf, "FROM %s", fmtId(schemaname));
-			/* must be separate because fmtId isn't reentrant */
-			appendPQExpBuffer(&buf, ".%s;", fmtId(relationname));
-		}
 
 		res = PSQLexec(buf.data);
 		if (!res)
@@ -2045,10 +1913,7 @@ describeOneTableDetails(const char *schemaname,
 		appendPQExpBufferStr(&buf, ",\n  (SELECT c.collname FROM pg_catalog.pg_collation c, pg_catalog.pg_type t\n"
 							 "   WHERE c.oid = a.attcollation AND t.oid = a.atttypid AND a.attcollation <> t.typcollation) AS attcollation");
 		attcoll_col = cols++;
-		if (pset.sversion >= 100000)
 			appendPQExpBufferStr(&buf, ",\n  a.attidentity");
-		else
-			appendPQExpBufferStr(&buf, ",\n  ''::pg_catalog.char AS attidentity");
 		attidentity_col = cols++;
 		if (pset.sversion >= 120000)
 			appendPQExpBufferStr(&buf, ",\n  a.attgenerated");
@@ -2461,10 +2326,7 @@ describeOneTableDetails(const char *schemaname,
 							 CppAsString2(CONSTRAINT_EXCLUSION) ") AND "
 							 "condeferred) AS condeferred,\n");
 
-		if (pset.sversion >= 90400)
 			appendPQExpBufferStr(&buf, "i.indisreplident,\n");
-		else
-			appendPQExpBufferStr(&buf, "false AS indisreplident,\n");
 
 		if (pset.sversion >= 150000)
 			appendPQExpBufferStr(&buf, "i.indnullsnotdistinct,\n");
@@ -2569,10 +2431,7 @@ describeOneTableDetails(const char *schemaname,
 								 "pg_catalog.pg_get_indexdef(i.indexrelid, 0, true),\n  "
 								 "pg_catalog.pg_get_constraintdef(con.oid, true), "
 								 "contype, condeferrable, condeferred");
-			if (pset.sversion >= 90400)
 				appendPQExpBufferStr(&buf, ", i.indisreplident");
-			else
-				appendPQExpBufferStr(&buf, ", false AS indisreplident");
 			appendPQExpBufferStr(&buf, ", c2.reltablespace");
 			if (pset.sversion >= 180000)
 				appendPQExpBufferStr(&buf, ", con.conperiod");
@@ -2823,17 +2682,11 @@ describeOneTableDetails(const char *schemaname,
 		PQclear(result);
 
 		/* print any row-level policies */
-		if (pset.sversion >= 90500)
-		{
 			printfPQExpBuffer(&buf, "/* %s */\n",
 							  _("Get row-level policies for this table"));
 			appendPQExpBufferStr(&buf, "SELECT pol.polname,");
-			if (pset.sversion >= 100000)
 				appendPQExpBufferStr(&buf,
 									 " pol.polpermissive,\n");
-			else
-				appendPQExpBufferStr(&buf,
-									 " 't' as polpermissive,\n");
 			appendPQExpBuffer(&buf,
 							  "  CASE WHEN pol.polroles = '{0}' THEN NULL ELSE pg_catalog.array_to_string(array(select rolname from pg_catalog.pg_roles where oid = any (pol.polroles) order by 1),',') END,\n"
 							  "  pg_catalog.pg_get_expr(pol.polqual, pol.polrelid),\n"
@@ -2904,7 +2757,6 @@ describeOneTableDetails(const char *schemaname,
 				printTableAddFooter(&cont, buf.data);
 			}
 			PQclear(result);
-		}
 
 		/* print any extended statistics */
 		if (pset.sversion >= 140000)
@@ -3007,7 +2859,7 @@ describeOneTableDetails(const char *schemaname,
 			}
 			PQclear(result);
 		}
-		else if (pset.sversion >= 100000)
+		else
 		{
 			printfPQExpBuffer(&buf, "/* %s */\n",
 							  _("Get extended statistics for this table"));
@@ -3173,8 +3025,6 @@ describeOneTableDetails(const char *schemaname,
 		}
 
 		/* print any publications */
-		if (pset.sversion >= 100000)
-		{
 			printfPQExpBuffer(&buf, "/* %s */\n",
 							  _("Get publications that publish this table"));
 			if (pset.sversion >= 150000)
@@ -3284,7 +3134,6 @@ describeOneTableDetails(const char *schemaname,
 				printTableAddFooter(&cont, buf.data);
 			}
 			PQclear(result);
-		}
 
 		/* Print publications where the table is in the EXCEPT clause */
 		if (pset.sversion >= 190000)
@@ -3706,7 +3555,7 @@ describeOneTableDetails(const char *schemaname,
 							  "ORDER BY pg_catalog.pg_get_expr(c.relpartbound, c.oid) = 'DEFAULT',"
 							  " c.oid::pg_catalog.regclass::pg_catalog.text;",
 							  oid);
-		else if (pset.sversion >= 100000)
+		else
 			appendPQExpBuffer(&buf,
 							  "SELECT c.oid::pg_catalog.regclass, c.relkind,"
 							  " false AS inhdetachpending,"
@@ -3716,14 +3565,6 @@ describeOneTableDetails(const char *schemaname,
 							  "ORDER BY pg_catalog.pg_get_expr(c.relpartbound, c.oid) = 'DEFAULT',"
 							  " c.oid::pg_catalog.regclass::pg_catalog.text;",
 							  oid);
-		else
-			appendPQExpBuffer(&buf,
-							  "SELECT c.oid::pg_catalog.regclass, c.relkind,"
-							  " false AS inhdetachpending, NULL\n"
-							  "FROM pg_catalog.pg_class c, pg_catalog.pg_inherits i\n"
-							  "WHERE c.oid = i.inhrelid AND i.inhparent = '%s'\n"
-							  "ORDER BY c.oid::pg_catalog.regclass::pg_catalog.text;",
-							  oid);
 
 		result = PSQLexec(buf.data);
 		if (!result)
@@ -3964,11 +3805,7 @@ describeRoles(const char *pattern, bool verbose, bool showSystem)
 		ncols++;
 	}
 	appendPQExpBufferStr(&buf, "\n, r.rolreplication");
-
-	if (pset.sversion >= 90500)
-	{
 		appendPQExpBufferStr(&buf, "\n, r.rolbypassrls");
-	}
 
 	appendPQExpBufferStr(&buf, "\nFROM pg_catalog.pg_roles r\n");
 
@@ -4023,7 +3860,6 @@ describeRoles(const char *pattern, bool verbose, bool showSystem)
 		if (strcmp(PQgetvalue(res, i, (verbose ? 9 : 8)), "t") == 0)
 			add_role_attribute(&buf, _("Replication"));
 
-		if (pset.sversion >= 90500)
 			if (strcmp(PQgetvalue(res, i, (verbose ? 10 : 9)), "t") == 0)
 				add_role_attribute(&buf, _("Bypass RLS"));
 
@@ -4514,19 +4350,6 @@ listPartitionedTables(const char *reltypes, const char *pattern, bool verbose)
 	const char *tabletitle;
 	bool		mixed_output = false;
 
-	/*
-	 * Note: Declarative table partitioning is only supported as of Pg 10.0.
-	 */
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support declarative table partitioning.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	/* If no relation kind was selected, show them all */
 	if (!showTables && !showIndexes)
 		showTables = showIndexes = true;
@@ -5034,16 +4857,6 @@ listEventTriggers(const char *pattern, bool verbose)
 	static const bool translate_columns[] =
 	{false, false, false, true, false, false, false};
 
-	if (pset.sversion < 90300)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support event triggers.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching event triggers"));
@@ -5113,16 +4926,6 @@ listExtendedStats(const char *pattern, bool verbose)
 	PGresult   *res;
 	printQueryOpt myopt = pset.popt;
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support extended statistics.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching extended statistics"));
@@ -5352,7 +5155,6 @@ listCollations(const char *pattern, bool verbose, bool showSystem)
 					  gettext_noop("Schema"),
 					  gettext_noop("Name"));
 
-	if (pset.sversion >= 100000)
 		appendPQExpBuffer(&buf,
 						  "  CASE c.collprovider "
 						  "WHEN " CppAsString2(COLLPROVIDER_DEFAULT) " THEN 'default' "
@@ -5361,10 +5163,6 @@ listCollations(const char *pattern, bool verbose, bool showSystem)
 						  "WHEN " CppAsString2(COLLPROVIDER_ICU) " THEN 'icu' "
 						  "END AS \"%s\",\n",
 						  gettext_noop("Provider"));
-	else
-		appendPQExpBuffer(&buf,
-						  "  'libc' AS \"%s\",\n",
-						  gettext_noop("Provider"));
 
 	appendPQExpBuffer(&buf,
 					  "  c.collcollate AS \"%s\",\n"
@@ -6688,16 +6486,6 @@ listPublications(const char *pattern)
 	printQueryOpt myopt = pset.popt;
 	static const bool translate_columns[] = {false, false, false, false, false, false, false, false, false, false};
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support publications.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching publications"));
@@ -6835,16 +6623,6 @@ describePublications(const char *pattern)
 	PQExpBufferData title;
 	printTableContent cont;
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support publications.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	has_pubsequence = (pset.sversion >= 190000);
 	has_pubtruncate = (pset.sversion >= 110000);
 	has_pubgencols = (pset.sversion >= 180000);
@@ -7095,16 +6873,6 @@ describeSubscriptions(const char *pattern, bool verbose)
 		false, false, false, false, false, false, false, false, false, false,
 	false, false, false, false, false, false, false};
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support subscriptions.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching subscriptions"));
diff --git a/src/bin/psql/tab-complete.in.c b/src/bin/psql/tab-complete.in.c
index 46b9add0604..f4d842966bf 100644
--- a/src/bin/psql/tab-complete.in.c
+++ b/src/bin/psql/tab-complete.in.c
@@ -1209,6 +1209,18 @@ Keywords_for_list_of_owner_roles, "PUBLIC"
 "  FROM pg_catalog.pg_timezone_names() "\
 " WHERE pg_catalog.quote_literal(pg_catalog.lower(name)) LIKE pg_catalog.lower('%s')"
 
+#define Query_for_list_of_publications \
+"SELECT pubname "\
+"  FROM pg_catalog.pg_publication "\
+" WHERE pubname LIKE '%s'"
+
+#define Query_for_list_of_subscriptions \
+"SELECT s.subname "\
+"  FROM pg_catalog.pg_subscription s, pg_catalog.pg_database d"\
+" WHERE s.subname LIKE '%s' "\
+"   AND d.datname = pg_catalog.current_database() "\
+"   AND s.subdbid = d.oid"
+
 /* Privilege options shared between GRANT and REVOKE */
 #define Privilege_options_of_grant_and_revoke \
 "SELECT", "INSERT", "UPDATE", "DELETE", "TRUNCATE", "REFERENCES", "TRIGGER", \
@@ -1243,32 +1255,6 @@ Copy_common_options, "DEFAULT", "FORCE_NOT_NULL", "FORCE_NULL", "FREEZE", \
 #define Copy_to_options \
 Copy_common_options, "FORCE_QUOTE", "FORCE_ARRAY"
 
-/*
- * These object types were introduced later than our support cutoff of
- * server version 9.2.  We use the VersionedQuery infrastructure so that
- * we don't send certain-to-fail queries to older servers.
- */
-
-static const VersionedQuery Query_for_list_of_publications[] = {
-	{100000,
-		" SELECT pubname "
-		"   FROM pg_catalog.pg_publication "
-		"  WHERE pubname LIKE '%s'"
-	},
-	{0, NULL}
-};
-
-static const VersionedQuery Query_for_list_of_subscriptions[] = {
-	{100000,
-		" SELECT s.subname "
-		"   FROM pg_catalog.pg_subscription s, pg_catalog.pg_database d "
-		"  WHERE s.subname LIKE '%s' "
-		"    AND d.datname = pg_catalog.current_database() "
-		"    AND s.subdbid = d.oid"
-	},
-	{0, NULL}
-};
-
  /* Known command-starting keywords. */
 static const char *const sql_commands[] = {
 	"ABORT", "ALTER", "ANALYZE", "BEGIN", "CALL", "CHECKPOINT", "CLOSE", "CLUSTER",
@@ -1346,7 +1332,7 @@ static const pgsql_thing_t words_after_create[] = {
 	{"POLICY", NULL, NULL, NULL},
 	{"PROCEDURE", NULL, NULL, Query_for_list_of_procedures},
 	{"PROPERTY GRAPH", NULL, NULL, &Query_for_list_of_propgraphs},
-	{"PUBLICATION", NULL, Query_for_list_of_publications},
+	{"PUBLICATION", Query_for_list_of_publications},
 	{"ROLE", Query_for_list_of_roles},
 	{"ROUTINE", NULL, NULL, &Query_for_list_of_routines, NULL, THING_NO_CREATE},
 	{"RULE", "SELECT rulename FROM pg_catalog.pg_rules WHERE rulename LIKE '%s'"},
@@ -1354,7 +1340,7 @@ static const pgsql_thing_t words_after_create[] = {
 	{"SEQUENCE", NULL, NULL, &Query_for_list_of_sequences},
 	{"SERVER", Query_for_list_of_servers},
 	{"STATISTICS", NULL, NULL, &Query_for_list_of_statistics},
-	{"SUBSCRIPTION", NULL, Query_for_list_of_subscriptions},
+	{"SUBSCRIPTION", Query_for_list_of_subscriptions},
 	{"SYSTEM", NULL, NULL, NULL, NULL, THING_NO_CREATE | THING_NO_DROP},
 	{"TABLE", NULL, NULL, &Query_for_list_of_tables},
 	{"TABLESPACE", Query_for_list_of_tablespaces},
@@ -5701,9 +5687,9 @@ match_previous_words(int pattern_id,
 	else if (TailMatchesCS("\\dP*"))
 		COMPLETE_WITH_SCHEMA_QUERY(Query_for_list_of_partitioned_relations);
 	else if (TailMatchesCS("\\dRp*"))
-		COMPLETE_WITH_VERSIONED_QUERY(Query_for_list_of_publications);
+		COMPLETE_WITH_QUERY(Query_for_list_of_publications);
 	else if (TailMatchesCS("\\dRs*"))
-		COMPLETE_WITH_VERSIONED_QUERY(Query_for_list_of_subscriptions);
+		COMPLETE_WITH_QUERY(Query_for_list_of_subscriptions);
 	else if (TailMatchesCS("\\ds*"))
 		COMPLETE_WITH_SCHEMA_QUERY(Query_for_list_of_sequences);
 	else if (TailMatchesCS("\\dt*"))
-- 
2.50.1 (Apple Git-155)


--aHl3HfeiUuO3zeNC
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment;
	filename=v6-0004-run-pgindent-and-pgperltidy.patch



^ permalink  raw  reply  [nested|flat] 362+ messages in thread

* [PATCH v6 3/4] psql: bump minimum supported version to v10
@ 2026-04-17 18:34 Nathan Bossart <[email protected]>
  0 siblings, 0 replies; 362+ messages in thread

From: Nathan Bossart @ 2026-04-17 18:34 UTC (permalink / raw)

---
 doc/src/sgml/ref/psql-ref.sgml |   2 +-
 src/bin/psql/command.c         |  23 +---
 src/bin/psql/describe.c        | 244 +--------------------------------
 src/bin/psql/tab-complete.in.c |  46 +++----
 4 files changed, 27 insertions(+), 288 deletions(-)

diff --git a/doc/src/sgml/ref/psql-ref.sgml b/doc/src/sgml/ref/psql-ref.sgml
index 7c05afd4719..56c2692e618 100644
--- a/doc/src/sgml/ref/psql-ref.sgml
+++ b/doc/src/sgml/ref/psql-ref.sgml
@@ -5523,7 +5523,7 @@ PSQL_EDITOR_LINENUMBER_ARG='--line '
        or an older major version.  Backslash commands are particularly likely
        to fail if the server is of a newer version than <application>psql</application>
        itself.  However, backslash commands of the <literal>\d</literal> family should
-       work with servers of versions back to 9.2, though not necessarily with
+       work with servers of versions back to 10, though not necessarily with
        servers newer than <application>psql</application> itself.  The general
        functionality of running SQL commands and displaying query results
        should also work with servers of a newer major version, but this cannot
diff --git a/src/bin/psql/command.c b/src/bin/psql/command.c
index 01b8f11aadd..44ef11d980e 100644
--- a/src/bin/psql/command.c
+++ b/src/bin/psql/command.c
@@ -4471,10 +4471,10 @@ connection_warnings(bool in_startup)
 
 		/*
 		 * Warn if server's major version is newer than ours, or if server
-		 * predates our support cutoff (currently 9.2).
+		 * predates our support cutoff (currently 10).
 		 */
 		if (pset.sversion / 100 > client_ver / 100 ||
-			pset.sversion < 90200)
+			pset.sversion < 100000)
 			printf(_("WARNING: %s major version %s, server major version %s.\n"
 					 "         Some psql features might not work.\n"),
 				   pset.progname,
@@ -6278,15 +6278,13 @@ get_create_object_cmd(EditableObjectType obj_type, Oid oid,
 			 * ensure the right view gets replaced.  Also, check relation kind
 			 * to be sure it's a view.
 			 *
-			 * Starting with PG 9.4, views may have WITH [LOCAL|CASCADED]
+			 * Views may have WITH [LOCAL|CASCADED]
 			 * CHECK OPTION.  These are not part of the view definition
 			 * returned by pg_get_viewdef() and so need to be retrieved
-			 * separately.  Materialized views (introduced in 9.3) may have
+			 * separately.  Materialized views may have
 			 * arbitrary storage parameter reloptions.
 			 */
 			printfPQExpBuffer(query, "/* %s */\n", _("Get view's definition and details"));
-			if (pset.sversion >= 90400)
-			{
 				appendPQExpBuffer(query,
 								  "SELECT nspname, relname, relkind, "
 								  "pg_catalog.pg_get_viewdef(c.oid, true), "
@@ -6297,19 +6295,6 @@ get_create_object_cmd(EditableObjectType obj_type, Oid oid,
 								  "LEFT JOIN pg_catalog.pg_namespace n "
 								  "ON c.relnamespace = n.oid WHERE c.oid = %u",
 								  oid);
-			}
-			else
-			{
-				appendPQExpBuffer(query,
-								  "SELECT nspname, relname, relkind, "
-								  "pg_catalog.pg_get_viewdef(c.oid, true), "
-								  "c.reloptions AS reloptions, "
-								  "NULL AS checkoption "
-								  "FROM pg_catalog.pg_class c "
-								  "LEFT JOIN pg_catalog.pg_namespace n "
-								  "ON c.relnamespace = n.oid WHERE c.oid = %u",
-								  oid);
-			}
 			break;
 	}
 
diff --git a/src/bin/psql/describe.c b/src/bin/psql/describe.c
index af3935b0078..ce99137c613 100644
--- a/src/bin/psql/describe.c
+++ b/src/bin/psql/describe.c
@@ -3,9 +3,9 @@
  *
  * Support for the various \d ("describe") commands.  Note that the current
  * expectation is that all functions in this file will succeed when working
- * with servers of versions 9.2 and up.  It's okay to omit irrelevant
+ * with servers of versions 10 and up.  It's okay to omit irrelevant
  * information for an old server, but not to fail outright.  (But failing
- * against a pre-9.2 server is allowed.)
+ * against a pre-10 server is allowed.)
  *
  * Copyright (c) 2000-2026, PostgreSQL Global Development Group
  *
@@ -154,16 +154,6 @@ describeAccessMethods(const char *pattern, bool verbose)
 	printQueryOpt myopt = pset.popt;
 	static const bool translate_columns[] = {false, true, false, false};
 
-	if (pset.sversion < 90600)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support access methods.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching access methods"));
@@ -312,9 +302,6 @@ describeFunctions(const char *functypes, const char *func_pattern,
 	printQueryOpt myopt = pset.popt;
 	static const bool translate_columns[] = {false, false, false, false, true, true, true, false, true, true, false, false, false, false};
 
-	/* No "Parallel" column before 9.6 */
-	static const bool translate_columns_pre_96[] = {false, false, false, false, true, true, false, true, true, false, false, false, false};
-
 	if (strlen(functypes) != strspn(functypes, df_options))
 	{
 		pg_log_error("\\df only takes [%s] as options", df_options);
@@ -400,7 +387,6 @@ describeFunctions(const char *functypes, const char *func_pattern,
 						  gettext_noop("stable"),
 						  gettext_noop("volatile"),
 						  gettext_noop("Volatility"));
-		if (pset.sversion >= 90600)
 			appendPQExpBuffer(&buf,
 							  ",\n CASE\n"
 							  "  WHEN p.proparallel = "
@@ -613,16 +599,8 @@ describeFunctions(const char *functypes, const char *func_pattern,
 
 	myopt.title = _("List of functions");
 	myopt.translate_header = true;
-	if (pset.sversion >= 90600)
-	{
 		myopt.translate_columns = translate_columns;
 		myopt.n_translate_columns = lengthof(translate_columns);
-	}
-	else
-	{
-		myopt.translate_columns = translate_columns_pre_96;
-		myopt.n_translate_columns = lengthof(translate_columns_pre_96);
-	}
 
 	printQuery(res, &myopt, pset.queryFout, false, pset.logfile);
 
@@ -1108,38 +1086,6 @@ permissionsList(const char *pattern, bool showSystem)
 					  "  ), E'\\n') AS \"%s\"",
 					  gettext_noop("Column privileges"));
 
-	if (pset.sversion >= 90500 && pset.sversion < 100000)
-		appendPQExpBuffer(&buf,
-						  ",\n  pg_catalog.array_to_string(ARRAY(\n"
-						  "    SELECT polname\n"
-						  "    || CASE WHEN polcmd != '*' THEN\n"
-						  "           E' (' || polcmd::pg_catalog.text || E'):'\n"
-						  "       ELSE E':'\n"
-						  "       END\n"
-						  "    || CASE WHEN polqual IS NOT NULL THEN\n"
-						  "           E'\\n  (u): ' || pg_catalog.pg_get_expr(polqual, polrelid)\n"
-						  "       ELSE E''\n"
-						  "       END\n"
-						  "    || CASE WHEN polwithcheck IS NOT NULL THEN\n"
-						  "           E'\\n  (c): ' || pg_catalog.pg_get_expr(polwithcheck, polrelid)\n"
-						  "       ELSE E''\n"
-						  "       END"
-						  "    || CASE WHEN polroles <> '{0}' THEN\n"
-						  "           E'\\n  to: ' || pg_catalog.array_to_string(\n"
-						  "               ARRAY(\n"
-						  "                   SELECT rolname\n"
-						  "                   FROM pg_catalog.pg_roles\n"
-						  "                   WHERE oid = ANY (polroles)\n"
-						  "                   ORDER BY 1\n"
-						  "               ), E', ')\n"
-						  "       ELSE E''\n"
-						  "       END\n"
-						  "    FROM pg_catalog.pg_policy pol\n"
-						  "    WHERE polrelid = c.oid), E'\\n')\n"
-						  "    AS \"%s\"",
-						  gettext_noop("Policies"));
-
-	if (pset.sversion >= 100000)
 		appendPQExpBuffer(&buf,
 						  ",\n  pg_catalog.array_to_string(ARRAY(\n"
 						  "    SELECT polname\n"
@@ -1666,7 +1612,7 @@ describeOneTableDetails(const char *schemaname,
 						   : "''"),
 						  oid);
 	}
-	else if (pset.sversion >= 100000)
+	else
 	{
 		appendPQExpBuffer(&buf,
 						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
@@ -1683,57 +1629,6 @@ describeOneTableDetails(const char *schemaname,
 						   : "''"),
 						  oid);
 	}
-	else if (pset.sversion >= 90500)
-	{
-		appendPQExpBuffer(&buf,
-						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
-						  "c.relhastriggers, c.relrowsecurity, c.relforcerowsecurity, "
-						  "c.relhasoids, false as relispartition, %s, c.reltablespace, "
-						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
-						  "c.relpersistence, c.relreplident\n"
-						  "FROM pg_catalog.pg_class c\n "
-						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
-						  "WHERE c.oid = '%s';",
-						  (verbose ?
-						   "pg_catalog.array_to_string(c.reloptions || "
-						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
-						   : "''"),
-						  oid);
-	}
-	else if (pset.sversion >= 90400)
-	{
-		appendPQExpBuffer(&buf,
-						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
-						  "c.relhastriggers, false, false, c.relhasoids, "
-						  "false as relispartition, %s, c.reltablespace, "
-						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
-						  "c.relpersistence, c.relreplident\n"
-						  "FROM pg_catalog.pg_class c\n "
-						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
-						  "WHERE c.oid = '%s';",
-						  (verbose ?
-						   "pg_catalog.array_to_string(c.reloptions || "
-						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
-						   : "''"),
-						  oid);
-	}
-	else
-	{
-		appendPQExpBuffer(&buf,
-						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
-						  "c.relhastriggers, false, false, c.relhasoids, "
-						  "false as relispartition, %s, c.reltablespace, "
-						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
-						  "c.relpersistence\n"
-						  "FROM pg_catalog.pg_class c\n "
-						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
-						  "WHERE c.oid = '%s';",
-						  (verbose ?
-						   "pg_catalog.array_to_string(c.reloptions || "
-						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
-						   : "''"),
-						  oid);
-	}
 
 	res = PSQLexec(buf.data);
 	if (!res)
@@ -1761,8 +1656,7 @@ describeOneTableDetails(const char *schemaname,
 	tableinfo.reloftype = (strcmp(PQgetvalue(res, 0, 11), "") != 0) ?
 		pg_strdup(PQgetvalue(res, 0, 11)) : NULL;
 	tableinfo.relpersistence = *(PQgetvalue(res, 0, 12));
-	tableinfo.relreplident = (pset.sversion >= 90400) ?
-		*(PQgetvalue(res, 0, 13)) : 'd';
+	tableinfo.relreplident = *(PQgetvalue(res, 0, 13));
 	if (pset.sversion >= 120000)
 		tableinfo.relam = PQgetisnull(res, 0, 14) ?
 			NULL : pg_strdup(PQgetvalue(res, 0, 14));
@@ -1781,8 +1675,6 @@ describeOneTableDetails(const char *schemaname,
 		char	   *footers[3] = {NULL, NULL, NULL};
 
 		printfPQExpBuffer(&buf, "/* %s */\n", _("Get sequence information"));
-		if (pset.sversion >= 100000)
-		{
 			appendPQExpBuffer(&buf,
 							  "SELECT pg_catalog.format_type(seqtypid, NULL) AS \"%s\",\n"
 							  "       seqstart AS \"%s\",\n"
@@ -1804,30 +1696,6 @@ describeOneTableDetails(const char *schemaname,
 							  "FROM pg_catalog.pg_sequence\n"
 							  "WHERE seqrelid = '%s';",
 							  oid);
-		}
-		else
-		{
-			appendPQExpBuffer(&buf,
-							  "SELECT 'bigint' AS \"%s\",\n"
-							  "       start_value AS \"%s\",\n"
-							  "       min_value AS \"%s\",\n"
-							  "       max_value AS \"%s\",\n"
-							  "       increment_by AS \"%s\",\n"
-							  "       CASE WHEN is_cycled THEN '%s' ELSE '%s' END AS \"%s\",\n"
-							  "       cache_value AS \"%s\"\n",
-							  gettext_noop("Type"),
-							  gettext_noop("Start"),
-							  gettext_noop("Minimum"),
-							  gettext_noop("Maximum"),
-							  gettext_noop("Increment"),
-							  gettext_noop("yes"),
-							  gettext_noop("no"),
-							  gettext_noop("Cycles?"),
-							  gettext_noop("Cache"));
-			appendPQExpBuffer(&buf, "FROM %s", fmtId(schemaname));
-			/* must be separate because fmtId isn't reentrant */
-			appendPQExpBuffer(&buf, ".%s;", fmtId(relationname));
-		}
 
 		res = PSQLexec(buf.data);
 		if (!res)
@@ -2045,10 +1913,7 @@ describeOneTableDetails(const char *schemaname,
 		appendPQExpBufferStr(&buf, ",\n  (SELECT c.collname FROM pg_catalog.pg_collation c, pg_catalog.pg_type t\n"
 							 "   WHERE c.oid = a.attcollation AND t.oid = a.atttypid AND a.attcollation <> t.typcollation) AS attcollation");
 		attcoll_col = cols++;
-		if (pset.sversion >= 100000)
 			appendPQExpBufferStr(&buf, ",\n  a.attidentity");
-		else
-			appendPQExpBufferStr(&buf, ",\n  ''::pg_catalog.char AS attidentity");
 		attidentity_col = cols++;
 		if (pset.sversion >= 120000)
 			appendPQExpBufferStr(&buf, ",\n  a.attgenerated");
@@ -2461,10 +2326,7 @@ describeOneTableDetails(const char *schemaname,
 							 CppAsString2(CONSTRAINT_EXCLUSION) ") AND "
 							 "condeferred) AS condeferred,\n");
 
-		if (pset.sversion >= 90400)
 			appendPQExpBufferStr(&buf, "i.indisreplident,\n");
-		else
-			appendPQExpBufferStr(&buf, "false AS indisreplident,\n");
 
 		if (pset.sversion >= 150000)
 			appendPQExpBufferStr(&buf, "i.indnullsnotdistinct,\n");
@@ -2569,10 +2431,7 @@ describeOneTableDetails(const char *schemaname,
 								 "pg_catalog.pg_get_indexdef(i.indexrelid, 0, true),\n  "
 								 "pg_catalog.pg_get_constraintdef(con.oid, true), "
 								 "contype, condeferrable, condeferred");
-			if (pset.sversion >= 90400)
 				appendPQExpBufferStr(&buf, ", i.indisreplident");
-			else
-				appendPQExpBufferStr(&buf, ", false AS indisreplident");
 			appendPQExpBufferStr(&buf, ", c2.reltablespace");
 			if (pset.sversion >= 180000)
 				appendPQExpBufferStr(&buf, ", con.conperiod");
@@ -2823,17 +2682,11 @@ describeOneTableDetails(const char *schemaname,
 		PQclear(result);
 
 		/* print any row-level policies */
-		if (pset.sversion >= 90500)
-		{
 			printfPQExpBuffer(&buf, "/* %s */\n",
 							  _("Get row-level policies for this table"));
 			appendPQExpBufferStr(&buf, "SELECT pol.polname,");
-			if (pset.sversion >= 100000)
 				appendPQExpBufferStr(&buf,
 									 " pol.polpermissive,\n");
-			else
-				appendPQExpBufferStr(&buf,
-									 " 't' as polpermissive,\n");
 			appendPQExpBuffer(&buf,
 							  "  CASE WHEN pol.polroles = '{0}' THEN NULL ELSE pg_catalog.array_to_string(array(select rolname from pg_catalog.pg_roles where oid = any (pol.polroles) order by 1),',') END,\n"
 							  "  pg_catalog.pg_get_expr(pol.polqual, pol.polrelid),\n"
@@ -2904,7 +2757,6 @@ describeOneTableDetails(const char *schemaname,
 				printTableAddFooter(&cont, buf.data);
 			}
 			PQclear(result);
-		}
 
 		/* print any extended statistics */
 		if (pset.sversion >= 140000)
@@ -3007,7 +2859,7 @@ describeOneTableDetails(const char *schemaname,
 			}
 			PQclear(result);
 		}
-		else if (pset.sversion >= 100000)
+		else
 		{
 			printfPQExpBuffer(&buf, "/* %s */\n",
 							  _("Get extended statistics for this table"));
@@ -3173,8 +3025,6 @@ describeOneTableDetails(const char *schemaname,
 		}
 
 		/* print any publications */
-		if (pset.sversion >= 100000)
-		{
 			printfPQExpBuffer(&buf, "/* %s */\n",
 							  _("Get publications that publish this table"));
 			if (pset.sversion >= 150000)
@@ -3284,7 +3134,6 @@ describeOneTableDetails(const char *schemaname,
 				printTableAddFooter(&cont, buf.data);
 			}
 			PQclear(result);
-		}
 
 		/* Print publications where the table is in the EXCEPT clause */
 		if (pset.sversion >= 190000)
@@ -3706,7 +3555,7 @@ describeOneTableDetails(const char *schemaname,
 							  "ORDER BY pg_catalog.pg_get_expr(c.relpartbound, c.oid) = 'DEFAULT',"
 							  " c.oid::pg_catalog.regclass::pg_catalog.text;",
 							  oid);
-		else if (pset.sversion >= 100000)
+		else
 			appendPQExpBuffer(&buf,
 							  "SELECT c.oid::pg_catalog.regclass, c.relkind,"
 							  " false AS inhdetachpending,"
@@ -3716,14 +3565,6 @@ describeOneTableDetails(const char *schemaname,
 							  "ORDER BY pg_catalog.pg_get_expr(c.relpartbound, c.oid) = 'DEFAULT',"
 							  " c.oid::pg_catalog.regclass::pg_catalog.text;",
 							  oid);
-		else
-			appendPQExpBuffer(&buf,
-							  "SELECT c.oid::pg_catalog.regclass, c.relkind,"
-							  " false AS inhdetachpending, NULL\n"
-							  "FROM pg_catalog.pg_class c, pg_catalog.pg_inherits i\n"
-							  "WHERE c.oid = i.inhrelid AND i.inhparent = '%s'\n"
-							  "ORDER BY c.oid::pg_catalog.regclass::pg_catalog.text;",
-							  oid);
 
 		result = PSQLexec(buf.data);
 		if (!result)
@@ -3964,11 +3805,7 @@ describeRoles(const char *pattern, bool verbose, bool showSystem)
 		ncols++;
 	}
 	appendPQExpBufferStr(&buf, "\n, r.rolreplication");
-
-	if (pset.sversion >= 90500)
-	{
 		appendPQExpBufferStr(&buf, "\n, r.rolbypassrls");
-	}
 
 	appendPQExpBufferStr(&buf, "\nFROM pg_catalog.pg_roles r\n");
 
@@ -4023,7 +3860,6 @@ describeRoles(const char *pattern, bool verbose, bool showSystem)
 		if (strcmp(PQgetvalue(res, i, (verbose ? 9 : 8)), "t") == 0)
 			add_role_attribute(&buf, _("Replication"));
 
-		if (pset.sversion >= 90500)
 			if (strcmp(PQgetvalue(res, i, (verbose ? 10 : 9)), "t") == 0)
 				add_role_attribute(&buf, _("Bypass RLS"));
 
@@ -4514,19 +4350,6 @@ listPartitionedTables(const char *reltypes, const char *pattern, bool verbose)
 	const char *tabletitle;
 	bool		mixed_output = false;
 
-	/*
-	 * Note: Declarative table partitioning is only supported as of Pg 10.0.
-	 */
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support declarative table partitioning.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	/* If no relation kind was selected, show them all */
 	if (!showTables && !showIndexes)
 		showTables = showIndexes = true;
@@ -5034,16 +4857,6 @@ listEventTriggers(const char *pattern, bool verbose)
 	static const bool translate_columns[] =
 	{false, false, false, true, false, false, false};
 
-	if (pset.sversion < 90300)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support event triggers.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching event triggers"));
@@ -5113,16 +4926,6 @@ listExtendedStats(const char *pattern, bool verbose)
 	PGresult   *res;
 	printQueryOpt myopt = pset.popt;
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support extended statistics.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching extended statistics"));
@@ -5352,7 +5155,6 @@ listCollations(const char *pattern, bool verbose, bool showSystem)
 					  gettext_noop("Schema"),
 					  gettext_noop("Name"));
 
-	if (pset.sversion >= 100000)
 		appendPQExpBuffer(&buf,
 						  "  CASE c.collprovider "
 						  "WHEN " CppAsString2(COLLPROVIDER_DEFAULT) " THEN 'default' "
@@ -5361,10 +5163,6 @@ listCollations(const char *pattern, bool verbose, bool showSystem)
 						  "WHEN " CppAsString2(COLLPROVIDER_ICU) " THEN 'icu' "
 						  "END AS \"%s\",\n",
 						  gettext_noop("Provider"));
-	else
-		appendPQExpBuffer(&buf,
-						  "  'libc' AS \"%s\",\n",
-						  gettext_noop("Provider"));
 
 	appendPQExpBuffer(&buf,
 					  "  c.collcollate AS \"%s\",\n"
@@ -6688,16 +6486,6 @@ listPublications(const char *pattern)
 	printQueryOpt myopt = pset.popt;
 	static const bool translate_columns[] = {false, false, false, false, false, false, false, false, false, false};
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support publications.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching publications"));
@@ -6835,16 +6623,6 @@ describePublications(const char *pattern)
 	PQExpBufferData title;
 	printTableContent cont;
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support publications.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	has_pubsequence = (pset.sversion >= 190000);
 	has_pubtruncate = (pset.sversion >= 110000);
 	has_pubgencols = (pset.sversion >= 180000);
@@ -7095,16 +6873,6 @@ describeSubscriptions(const char *pattern, bool verbose)
 		false, false, false, false, false, false, false, false, false, false,
 	false, false, false, false, false, false, false};
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support subscriptions.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching subscriptions"));
diff --git a/src/bin/psql/tab-complete.in.c b/src/bin/psql/tab-complete.in.c
index 46b9add0604..f4d842966bf 100644
--- a/src/bin/psql/tab-complete.in.c
+++ b/src/bin/psql/tab-complete.in.c
@@ -1209,6 +1209,18 @@ Keywords_for_list_of_owner_roles, "PUBLIC"
 "  FROM pg_catalog.pg_timezone_names() "\
 " WHERE pg_catalog.quote_literal(pg_catalog.lower(name)) LIKE pg_catalog.lower('%s')"
 
+#define Query_for_list_of_publications \
+"SELECT pubname "\
+"  FROM pg_catalog.pg_publication "\
+" WHERE pubname LIKE '%s'"
+
+#define Query_for_list_of_subscriptions \
+"SELECT s.subname "\
+"  FROM pg_catalog.pg_subscription s, pg_catalog.pg_database d"\
+" WHERE s.subname LIKE '%s' "\
+"   AND d.datname = pg_catalog.current_database() "\
+"   AND s.subdbid = d.oid"
+
 /* Privilege options shared between GRANT and REVOKE */
 #define Privilege_options_of_grant_and_revoke \
 "SELECT", "INSERT", "UPDATE", "DELETE", "TRUNCATE", "REFERENCES", "TRIGGER", \
@@ -1243,32 +1255,6 @@ Copy_common_options, "DEFAULT", "FORCE_NOT_NULL", "FORCE_NULL", "FREEZE", \
 #define Copy_to_options \
 Copy_common_options, "FORCE_QUOTE", "FORCE_ARRAY"
 
-/*
- * These object types were introduced later than our support cutoff of
- * server version 9.2.  We use the VersionedQuery infrastructure so that
- * we don't send certain-to-fail queries to older servers.
- */
-
-static const VersionedQuery Query_for_list_of_publications[] = {
-	{100000,
-		" SELECT pubname "
-		"   FROM pg_catalog.pg_publication "
-		"  WHERE pubname LIKE '%s'"
-	},
-	{0, NULL}
-};
-
-static const VersionedQuery Query_for_list_of_subscriptions[] = {
-	{100000,
-		" SELECT s.subname "
-		"   FROM pg_catalog.pg_subscription s, pg_catalog.pg_database d "
-		"  WHERE s.subname LIKE '%s' "
-		"    AND d.datname = pg_catalog.current_database() "
-		"    AND s.subdbid = d.oid"
-	},
-	{0, NULL}
-};
-
  /* Known command-starting keywords. */
 static const char *const sql_commands[] = {
 	"ABORT", "ALTER", "ANALYZE", "BEGIN", "CALL", "CHECKPOINT", "CLOSE", "CLUSTER",
@@ -1346,7 +1332,7 @@ static const pgsql_thing_t words_after_create[] = {
 	{"POLICY", NULL, NULL, NULL},
 	{"PROCEDURE", NULL, NULL, Query_for_list_of_procedures},
 	{"PROPERTY GRAPH", NULL, NULL, &Query_for_list_of_propgraphs},
-	{"PUBLICATION", NULL, Query_for_list_of_publications},
+	{"PUBLICATION", Query_for_list_of_publications},
 	{"ROLE", Query_for_list_of_roles},
 	{"ROUTINE", NULL, NULL, &Query_for_list_of_routines, NULL, THING_NO_CREATE},
 	{"RULE", "SELECT rulename FROM pg_catalog.pg_rules WHERE rulename LIKE '%s'"},
@@ -1354,7 +1340,7 @@ static const pgsql_thing_t words_after_create[] = {
 	{"SEQUENCE", NULL, NULL, &Query_for_list_of_sequences},
 	{"SERVER", Query_for_list_of_servers},
 	{"STATISTICS", NULL, NULL, &Query_for_list_of_statistics},
-	{"SUBSCRIPTION", NULL, Query_for_list_of_subscriptions},
+	{"SUBSCRIPTION", Query_for_list_of_subscriptions},
 	{"SYSTEM", NULL, NULL, NULL, NULL, THING_NO_CREATE | THING_NO_DROP},
 	{"TABLE", NULL, NULL, &Query_for_list_of_tables},
 	{"TABLESPACE", Query_for_list_of_tablespaces},
@@ -5701,9 +5687,9 @@ match_previous_words(int pattern_id,
 	else if (TailMatchesCS("\\dP*"))
 		COMPLETE_WITH_SCHEMA_QUERY(Query_for_list_of_partitioned_relations);
 	else if (TailMatchesCS("\\dRp*"))
-		COMPLETE_WITH_VERSIONED_QUERY(Query_for_list_of_publications);
+		COMPLETE_WITH_QUERY(Query_for_list_of_publications);
 	else if (TailMatchesCS("\\dRs*"))
-		COMPLETE_WITH_VERSIONED_QUERY(Query_for_list_of_subscriptions);
+		COMPLETE_WITH_QUERY(Query_for_list_of_subscriptions);
 	else if (TailMatchesCS("\\ds*"))
 		COMPLETE_WITH_SCHEMA_QUERY(Query_for_list_of_sequences);
 	else if (TailMatchesCS("\\dt*"))
-- 
2.50.1 (Apple Git-155)


--aHl3HfeiUuO3zeNC
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment;
	filename=v6-0004-run-pgindent-and-pgperltidy.patch



^ permalink  raw  reply  [nested|flat] 362+ messages in thread

* [PATCH v4 3/4] psql: bump minimum supported version to v10
@ 2026-04-17 18:34 Nathan Bossart <[email protected]>
  0 siblings, 0 replies; 362+ messages in thread

From: Nathan Bossart @ 2026-04-17 18:34 UTC (permalink / raw)

---
 doc/src/sgml/ref/psql-ref.sgml |   2 +-
 src/bin/psql/command.c         |  23 +---
 src/bin/psql/describe.c        | 244 +--------------------------------
 3 files changed, 11 insertions(+), 258 deletions(-)

diff --git a/doc/src/sgml/ref/psql-ref.sgml b/doc/src/sgml/ref/psql-ref.sgml
index 7c05afd4719..56c2692e618 100644
--- a/doc/src/sgml/ref/psql-ref.sgml
+++ b/doc/src/sgml/ref/psql-ref.sgml
@@ -5523,7 +5523,7 @@ PSQL_EDITOR_LINENUMBER_ARG='--line '
        or an older major version.  Backslash commands are particularly likely
        to fail if the server is of a newer version than <application>psql</application>
        itself.  However, backslash commands of the <literal>\d</literal> family should
-       work with servers of versions back to 9.2, though not necessarily with
+       work with servers of versions back to 10, though not necessarily with
        servers newer than <application>psql</application> itself.  The general
        functionality of running SQL commands and displaying query results
        should also work with servers of a newer major version, but this cannot
diff --git a/src/bin/psql/command.c b/src/bin/psql/command.c
index 01b8f11aadd..44ef11d980e 100644
--- a/src/bin/psql/command.c
+++ b/src/bin/psql/command.c
@@ -4471,10 +4471,10 @@ connection_warnings(bool in_startup)
 
 		/*
 		 * Warn if server's major version is newer than ours, or if server
-		 * predates our support cutoff (currently 9.2).
+		 * predates our support cutoff (currently 10).
 		 */
 		if (pset.sversion / 100 > client_ver / 100 ||
-			pset.sversion < 90200)
+			pset.sversion < 100000)
 			printf(_("WARNING: %s major version %s, server major version %s.\n"
 					 "         Some psql features might not work.\n"),
 				   pset.progname,
@@ -6278,15 +6278,13 @@ get_create_object_cmd(EditableObjectType obj_type, Oid oid,
 			 * ensure the right view gets replaced.  Also, check relation kind
 			 * to be sure it's a view.
 			 *
-			 * Starting with PG 9.4, views may have WITH [LOCAL|CASCADED]
+			 * Views may have WITH [LOCAL|CASCADED]
 			 * CHECK OPTION.  These are not part of the view definition
 			 * returned by pg_get_viewdef() and so need to be retrieved
-			 * separately.  Materialized views (introduced in 9.3) may have
+			 * separately.  Materialized views may have
 			 * arbitrary storage parameter reloptions.
 			 */
 			printfPQExpBuffer(query, "/* %s */\n", _("Get view's definition and details"));
-			if (pset.sversion >= 90400)
-			{
 				appendPQExpBuffer(query,
 								  "SELECT nspname, relname, relkind, "
 								  "pg_catalog.pg_get_viewdef(c.oid, true), "
@@ -6297,19 +6295,6 @@ get_create_object_cmd(EditableObjectType obj_type, Oid oid,
 								  "LEFT JOIN pg_catalog.pg_namespace n "
 								  "ON c.relnamespace = n.oid WHERE c.oid = %u",
 								  oid);
-			}
-			else
-			{
-				appendPQExpBuffer(query,
-								  "SELECT nspname, relname, relkind, "
-								  "pg_catalog.pg_get_viewdef(c.oid, true), "
-								  "c.reloptions AS reloptions, "
-								  "NULL AS checkoption "
-								  "FROM pg_catalog.pg_class c "
-								  "LEFT JOIN pg_catalog.pg_namespace n "
-								  "ON c.relnamespace = n.oid WHERE c.oid = %u",
-								  oid);
-			}
 			break;
 	}
 
diff --git a/src/bin/psql/describe.c b/src/bin/psql/describe.c
index 7f9b2b71a36..ec9c61ee924 100644
--- a/src/bin/psql/describe.c
+++ b/src/bin/psql/describe.c
@@ -3,9 +3,9 @@
  *
  * Support for the various \d ("describe") commands.  Note that the current
  * expectation is that all functions in this file will succeed when working
- * with servers of versions 9.2 and up.  It's okay to omit irrelevant
+ * with servers of versions 10 and up.  It's okay to omit irrelevant
  * information for an old server, but not to fail outright.  (But failing
- * against a pre-9.2 server is allowed.)
+ * against a pre-10 server is allowed.)
  *
  * Copyright (c) 2000-2026, PostgreSQL Global Development Group
  *
@@ -154,16 +154,6 @@ describeAccessMethods(const char *pattern, bool verbose)
 	printQueryOpt myopt = pset.popt;
 	static const bool translate_columns[] = {false, true, false, false};
 
-	if (pset.sversion < 90600)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support access methods.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching access methods"));
@@ -312,9 +302,6 @@ describeFunctions(const char *functypes, const char *func_pattern,
 	printQueryOpt myopt = pset.popt;
 	static const bool translate_columns[] = {false, false, false, false, true, true, true, false, true, true, false, false, false, false};
 
-	/* No "Parallel" column before 9.6 */
-	static const bool translate_columns_pre_96[] = {false, false, false, false, true, true, false, true, true, false, false, false, false};
-
 	if (strlen(functypes) != strspn(functypes, df_options))
 	{
 		pg_log_error("\\df only takes [%s] as options", df_options);
@@ -400,7 +387,6 @@ describeFunctions(const char *functypes, const char *func_pattern,
 						  gettext_noop("stable"),
 						  gettext_noop("volatile"),
 						  gettext_noop("Volatility"));
-		if (pset.sversion >= 90600)
 			appendPQExpBuffer(&buf,
 							  ",\n CASE\n"
 							  "  WHEN p.proparallel = "
@@ -613,16 +599,8 @@ describeFunctions(const char *functypes, const char *func_pattern,
 
 	myopt.title = _("List of functions");
 	myopt.translate_header = true;
-	if (pset.sversion >= 90600)
-	{
 		myopt.translate_columns = translate_columns;
 		myopt.n_translate_columns = lengthof(translate_columns);
-	}
-	else
-	{
-		myopt.translate_columns = translate_columns_pre_96;
-		myopt.n_translate_columns = lengthof(translate_columns_pre_96);
-	}
 
 	printQuery(res, &myopt, pset.queryFout, false, pset.logfile);
 
@@ -1108,38 +1086,6 @@ permissionsList(const char *pattern, bool showSystem)
 					  "  ), E'\\n') AS \"%s\"",
 					  gettext_noop("Column privileges"));
 
-	if (pset.sversion >= 90500 && pset.sversion < 100000)
-		appendPQExpBuffer(&buf,
-						  ",\n  pg_catalog.array_to_string(ARRAY(\n"
-						  "    SELECT polname\n"
-						  "    || CASE WHEN polcmd != '*' THEN\n"
-						  "           E' (' || polcmd::pg_catalog.text || E'):'\n"
-						  "       ELSE E':'\n"
-						  "       END\n"
-						  "    || CASE WHEN polqual IS NOT NULL THEN\n"
-						  "           E'\\n  (u): ' || pg_catalog.pg_get_expr(polqual, polrelid)\n"
-						  "       ELSE E''\n"
-						  "       END\n"
-						  "    || CASE WHEN polwithcheck IS NOT NULL THEN\n"
-						  "           E'\\n  (c): ' || pg_catalog.pg_get_expr(polwithcheck, polrelid)\n"
-						  "       ELSE E''\n"
-						  "       END"
-						  "    || CASE WHEN polroles <> '{0}' THEN\n"
-						  "           E'\\n  to: ' || pg_catalog.array_to_string(\n"
-						  "               ARRAY(\n"
-						  "                   SELECT rolname\n"
-						  "                   FROM pg_catalog.pg_roles\n"
-						  "                   WHERE oid = ANY (polroles)\n"
-						  "                   ORDER BY 1\n"
-						  "               ), E', ')\n"
-						  "       ELSE E''\n"
-						  "       END\n"
-						  "    FROM pg_catalog.pg_policy pol\n"
-						  "    WHERE polrelid = c.oid), E'\\n')\n"
-						  "    AS \"%s\"",
-						  gettext_noop("Policies"));
-
-	if (pset.sversion >= 100000)
 		appendPQExpBuffer(&buf,
 						  ",\n  pg_catalog.array_to_string(ARRAY(\n"
 						  "    SELECT polname\n"
@@ -1666,7 +1612,7 @@ describeOneTableDetails(const char *schemaname,
 						   : "''"),
 						  oid);
 	}
-	else if (pset.sversion >= 100000)
+	else
 	{
 		appendPQExpBuffer(&buf,
 						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
@@ -1683,57 +1629,6 @@ describeOneTableDetails(const char *schemaname,
 						   : "''"),
 						  oid);
 	}
-	else if (pset.sversion >= 90500)
-	{
-		appendPQExpBuffer(&buf,
-						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
-						  "c.relhastriggers, c.relrowsecurity, c.relforcerowsecurity, "
-						  "c.relhasoids, false as relispartition, %s, c.reltablespace, "
-						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
-						  "c.relpersistence, c.relreplident\n"
-						  "FROM pg_catalog.pg_class c\n "
-						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
-						  "WHERE c.oid = '%s';",
-						  (verbose ?
-						   "pg_catalog.array_to_string(c.reloptions || "
-						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
-						   : "''"),
-						  oid);
-	}
-	else if (pset.sversion >= 90400)
-	{
-		appendPQExpBuffer(&buf,
-						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
-						  "c.relhastriggers, false, false, c.relhasoids, "
-						  "false as relispartition, %s, c.reltablespace, "
-						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
-						  "c.relpersistence, c.relreplident\n"
-						  "FROM pg_catalog.pg_class c\n "
-						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
-						  "WHERE c.oid = '%s';",
-						  (verbose ?
-						   "pg_catalog.array_to_string(c.reloptions || "
-						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
-						   : "''"),
-						  oid);
-	}
-	else
-	{
-		appendPQExpBuffer(&buf,
-						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
-						  "c.relhastriggers, false, false, c.relhasoids, "
-						  "false as relispartition, %s, c.reltablespace, "
-						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
-						  "c.relpersistence\n"
-						  "FROM pg_catalog.pg_class c\n "
-						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
-						  "WHERE c.oid = '%s';",
-						  (verbose ?
-						   "pg_catalog.array_to_string(c.reloptions || "
-						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
-						   : "''"),
-						  oid);
-	}
 
 	res = PSQLexec(buf.data);
 	if (!res)
@@ -1761,8 +1656,7 @@ describeOneTableDetails(const char *schemaname,
 	tableinfo.reloftype = (strcmp(PQgetvalue(res, 0, 11), "") != 0) ?
 		pg_strdup(PQgetvalue(res, 0, 11)) : NULL;
 	tableinfo.relpersistence = *(PQgetvalue(res, 0, 12));
-	tableinfo.relreplident = (pset.sversion >= 90400) ?
-		*(PQgetvalue(res, 0, 13)) : 'd';
+	tableinfo.relreplident = *(PQgetvalue(res, 0, 13));
 	if (pset.sversion >= 120000)
 		tableinfo.relam = PQgetisnull(res, 0, 14) ?
 			NULL : pg_strdup(PQgetvalue(res, 0, 14));
@@ -1781,8 +1675,6 @@ describeOneTableDetails(const char *schemaname,
 		char	   *footers[3] = {NULL, NULL, NULL};
 
 		printfPQExpBuffer(&buf, "/* %s */\n", _("Get sequence information"));
-		if (pset.sversion >= 100000)
-		{
 			appendPQExpBuffer(&buf,
 							  "SELECT pg_catalog.format_type(seqtypid, NULL) AS \"%s\",\n"
 							  "       seqstart AS \"%s\",\n"
@@ -1804,30 +1696,6 @@ describeOneTableDetails(const char *schemaname,
 							  "FROM pg_catalog.pg_sequence\n"
 							  "WHERE seqrelid = '%s';",
 							  oid);
-		}
-		else
-		{
-			appendPQExpBuffer(&buf,
-							  "SELECT 'bigint' AS \"%s\",\n"
-							  "       start_value AS \"%s\",\n"
-							  "       min_value AS \"%s\",\n"
-							  "       max_value AS \"%s\",\n"
-							  "       increment_by AS \"%s\",\n"
-							  "       CASE WHEN is_cycled THEN '%s' ELSE '%s' END AS \"%s\",\n"
-							  "       cache_value AS \"%s\"\n",
-							  gettext_noop("Type"),
-							  gettext_noop("Start"),
-							  gettext_noop("Minimum"),
-							  gettext_noop("Maximum"),
-							  gettext_noop("Increment"),
-							  gettext_noop("yes"),
-							  gettext_noop("no"),
-							  gettext_noop("Cycles?"),
-							  gettext_noop("Cache"));
-			appendPQExpBuffer(&buf, "FROM %s", fmtId(schemaname));
-			/* must be separate because fmtId isn't reentrant */
-			appendPQExpBuffer(&buf, ".%s;", fmtId(relationname));
-		}
 
 		res = PSQLexec(buf.data);
 		if (!res)
@@ -2045,10 +1913,7 @@ describeOneTableDetails(const char *schemaname,
 		appendPQExpBufferStr(&buf, ",\n  (SELECT c.collname FROM pg_catalog.pg_collation c, pg_catalog.pg_type t\n"
 							 "   WHERE c.oid = a.attcollation AND t.oid = a.atttypid AND a.attcollation <> t.typcollation) AS attcollation");
 		attcoll_col = cols++;
-		if (pset.sversion >= 100000)
 			appendPQExpBufferStr(&buf, ",\n  a.attidentity");
-		else
-			appendPQExpBufferStr(&buf, ",\n  ''::pg_catalog.char AS attidentity");
 		attidentity_col = cols++;
 		if (pset.sversion >= 120000)
 			appendPQExpBufferStr(&buf, ",\n  a.attgenerated");
@@ -2461,10 +2326,7 @@ describeOneTableDetails(const char *schemaname,
 							 CppAsString2(CONSTRAINT_EXCLUSION) ") AND "
 							 "condeferred) AS condeferred,\n");
 
-		if (pset.sversion >= 90400)
 			appendPQExpBufferStr(&buf, "i.indisreplident,\n");
-		else
-			appendPQExpBufferStr(&buf, "false AS indisreplident,\n");
 
 		if (pset.sversion >= 150000)
 			appendPQExpBufferStr(&buf, "i.indnullsnotdistinct,\n");
@@ -2569,10 +2431,7 @@ describeOneTableDetails(const char *schemaname,
 								 "pg_catalog.pg_get_indexdef(i.indexrelid, 0, true),\n  "
 								 "pg_catalog.pg_get_constraintdef(con.oid, true), "
 								 "contype, condeferrable, condeferred");
-			if (pset.sversion >= 90400)
 				appendPQExpBufferStr(&buf, ", i.indisreplident");
-			else
-				appendPQExpBufferStr(&buf, ", false AS indisreplident");
 			appendPQExpBufferStr(&buf, ", c2.reltablespace");
 			if (pset.sversion >= 180000)
 				appendPQExpBufferStr(&buf, ", con.conperiod");
@@ -2823,17 +2682,11 @@ describeOneTableDetails(const char *schemaname,
 		PQclear(result);
 
 		/* print any row-level policies */
-		if (pset.sversion >= 90500)
-		{
 			printfPQExpBuffer(&buf, "/* %s */\n",
 							  _("Get row-level policies for this table"));
 			appendPQExpBufferStr(&buf, "SELECT pol.polname,");
-			if (pset.sversion >= 100000)
 				appendPQExpBufferStr(&buf,
 									 " pol.polpermissive,\n");
-			else
-				appendPQExpBufferStr(&buf,
-									 " 't' as polpermissive,\n");
 			appendPQExpBuffer(&buf,
 							  "  CASE WHEN pol.polroles = '{0}' THEN NULL ELSE pg_catalog.array_to_string(array(select rolname from pg_catalog.pg_roles where oid = any (pol.polroles) order by 1),',') END,\n"
 							  "  pg_catalog.pg_get_expr(pol.polqual, pol.polrelid),\n"
@@ -2904,7 +2757,6 @@ describeOneTableDetails(const char *schemaname,
 				printTableAddFooter(&cont, buf.data);
 			}
 			PQclear(result);
-		}
 
 		/* print any extended statistics */
 		if (pset.sversion >= 140000)
@@ -3007,7 +2859,7 @@ describeOneTableDetails(const char *schemaname,
 			}
 			PQclear(result);
 		}
-		else if (pset.sversion >= 100000)
+		else
 		{
 			printfPQExpBuffer(&buf, "/* %s */\n",
 							  _("Get extended statistics for this table"));
@@ -3173,8 +3025,6 @@ describeOneTableDetails(const char *schemaname,
 		}
 
 		/* print any publications */
-		if (pset.sversion >= 100000)
-		{
 			printfPQExpBuffer(&buf, "/* %s */\n",
 							  _("Get publications that publish this table"));
 			if (pset.sversion >= 150000)
@@ -3284,7 +3134,6 @@ describeOneTableDetails(const char *schemaname,
 				printTableAddFooter(&cont, buf.data);
 			}
 			PQclear(result);
-		}
 
 		/* Print publications where the table is in the EXCEPT clause */
 		if (pset.sversion >= 190000)
@@ -3706,7 +3555,7 @@ describeOneTableDetails(const char *schemaname,
 							  "ORDER BY pg_catalog.pg_get_expr(c.relpartbound, c.oid) = 'DEFAULT',"
 							  " c.oid::pg_catalog.regclass::pg_catalog.text;",
 							  oid);
-		else if (pset.sversion >= 100000)
+		else
 			appendPQExpBuffer(&buf,
 							  "SELECT c.oid::pg_catalog.regclass, c.relkind,"
 							  " false AS inhdetachpending,"
@@ -3716,14 +3565,6 @@ describeOneTableDetails(const char *schemaname,
 							  "ORDER BY pg_catalog.pg_get_expr(c.relpartbound, c.oid) = 'DEFAULT',"
 							  " c.oid::pg_catalog.regclass::pg_catalog.text;",
 							  oid);
-		else
-			appendPQExpBuffer(&buf,
-							  "SELECT c.oid::pg_catalog.regclass, c.relkind,"
-							  " false AS inhdetachpending, NULL\n"
-							  "FROM pg_catalog.pg_class c, pg_catalog.pg_inherits i\n"
-							  "WHERE c.oid = i.inhrelid AND i.inhparent = '%s'\n"
-							  "ORDER BY c.oid::pg_catalog.regclass::pg_catalog.text;",
-							  oid);
 
 		result = PSQLexec(buf.data);
 		if (!result)
@@ -3964,11 +3805,7 @@ describeRoles(const char *pattern, bool verbose, bool showSystem)
 		ncols++;
 	}
 	appendPQExpBufferStr(&buf, "\n, r.rolreplication");
-
-	if (pset.sversion >= 90500)
-	{
 		appendPQExpBufferStr(&buf, "\n, r.rolbypassrls");
-	}
 
 	appendPQExpBufferStr(&buf, "\nFROM pg_catalog.pg_roles r\n");
 
@@ -4023,7 +3860,6 @@ describeRoles(const char *pattern, bool verbose, bool showSystem)
 		if (strcmp(PQgetvalue(res, i, (verbose ? 9 : 8)), "t") == 0)
 			add_role_attribute(&buf, _("Replication"));
 
-		if (pset.sversion >= 90500)
 			if (strcmp(PQgetvalue(res, i, (verbose ? 10 : 9)), "t") == 0)
 				add_role_attribute(&buf, _("Bypass RLS"));
 
@@ -4514,19 +4350,6 @@ listPartitionedTables(const char *reltypes, const char *pattern, bool verbose)
 	const char *tabletitle;
 	bool		mixed_output = false;
 
-	/*
-	 * Note: Declarative table partitioning is only supported as of Pg 10.0.
-	 */
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support declarative table partitioning.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	/* If no relation kind was selected, show them all */
 	if (!showTables && !showIndexes)
 		showTables = showIndexes = true;
@@ -5034,16 +4857,6 @@ listEventTriggers(const char *pattern, bool verbose)
 	static const bool translate_columns[] =
 	{false, false, false, true, false, false, false};
 
-	if (pset.sversion < 90300)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support event triggers.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching event triggers"));
@@ -5113,16 +4926,6 @@ listExtendedStats(const char *pattern, bool verbose)
 	PGresult   *res;
 	printQueryOpt myopt = pset.popt;
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support extended statistics.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching extended statistics"));
@@ -5352,7 +5155,6 @@ listCollations(const char *pattern, bool verbose, bool showSystem)
 					  gettext_noop("Schema"),
 					  gettext_noop("Name"));
 
-	if (pset.sversion >= 100000)
 		appendPQExpBuffer(&buf,
 						  "  CASE c.collprovider "
 						  "WHEN " CppAsString2(COLLPROVIDER_DEFAULT) " THEN 'default' "
@@ -5361,10 +5163,6 @@ listCollations(const char *pattern, bool verbose, bool showSystem)
 						  "WHEN " CppAsString2(COLLPROVIDER_ICU) " THEN 'icu' "
 						  "END AS \"%s\",\n",
 						  gettext_noop("Provider"));
-	else
-		appendPQExpBuffer(&buf,
-						  "  'libc' AS \"%s\",\n",
-						  gettext_noop("Provider"));
 
 	appendPQExpBuffer(&buf,
 					  "  c.collcollate AS \"%s\",\n"
@@ -6688,16 +6486,6 @@ listPublications(const char *pattern)
 	printQueryOpt myopt = pset.popt;
 	static const bool translate_columns[] = {false, false, false, false, false, false, false, false, false, false};
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support publications.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching publications"));
@@ -6835,16 +6623,6 @@ describePublications(const char *pattern)
 	PQExpBufferData title;
 	printTableContent cont;
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support publications.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	has_pubsequence = (pset.sversion >= 190000);
 	has_pubtruncate = (pset.sversion >= 110000);
 	has_pubgencols = (pset.sversion >= 180000);
@@ -7095,16 +6873,6 @@ describeSubscriptions(const char *pattern, bool verbose)
 		false, false, false, false, false, false, false, false, false, false,
 	false, false, false, false, false, false, false};
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support subscriptions.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching subscriptions"));
-- 
2.50.1 (Apple Git-155)


--2xrO7hiVfr8aWtYg
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment; filename=v4-0004-run-pgindent.patch



^ permalink  raw  reply  [nested|flat] 362+ messages in thread

* [PATCH v4 3/4] psql: bump minimum supported version to v10
@ 2026-04-17 18:34 Nathan Bossart <[email protected]>
  0 siblings, 0 replies; 362+ messages in thread

From: Nathan Bossart @ 2026-04-17 18:34 UTC (permalink / raw)

---
 doc/src/sgml/ref/psql-ref.sgml |   2 +-
 src/bin/psql/command.c         |  23 +---
 src/bin/psql/describe.c        | 244 +--------------------------------
 3 files changed, 11 insertions(+), 258 deletions(-)

diff --git a/doc/src/sgml/ref/psql-ref.sgml b/doc/src/sgml/ref/psql-ref.sgml
index 7c05afd4719..56c2692e618 100644
--- a/doc/src/sgml/ref/psql-ref.sgml
+++ b/doc/src/sgml/ref/psql-ref.sgml
@@ -5523,7 +5523,7 @@ PSQL_EDITOR_LINENUMBER_ARG='--line '
        or an older major version.  Backslash commands are particularly likely
        to fail if the server is of a newer version than <application>psql</application>
        itself.  However, backslash commands of the <literal>\d</literal> family should
-       work with servers of versions back to 9.2, though not necessarily with
+       work with servers of versions back to 10, though not necessarily with
        servers newer than <application>psql</application> itself.  The general
        functionality of running SQL commands and displaying query results
        should also work with servers of a newer major version, but this cannot
diff --git a/src/bin/psql/command.c b/src/bin/psql/command.c
index 01b8f11aadd..44ef11d980e 100644
--- a/src/bin/psql/command.c
+++ b/src/bin/psql/command.c
@@ -4471,10 +4471,10 @@ connection_warnings(bool in_startup)
 
 		/*
 		 * Warn if server's major version is newer than ours, or if server
-		 * predates our support cutoff (currently 9.2).
+		 * predates our support cutoff (currently 10).
 		 */
 		if (pset.sversion / 100 > client_ver / 100 ||
-			pset.sversion < 90200)
+			pset.sversion < 100000)
 			printf(_("WARNING: %s major version %s, server major version %s.\n"
 					 "         Some psql features might not work.\n"),
 				   pset.progname,
@@ -6278,15 +6278,13 @@ get_create_object_cmd(EditableObjectType obj_type, Oid oid,
 			 * ensure the right view gets replaced.  Also, check relation kind
 			 * to be sure it's a view.
 			 *
-			 * Starting with PG 9.4, views may have WITH [LOCAL|CASCADED]
+			 * Views may have WITH [LOCAL|CASCADED]
 			 * CHECK OPTION.  These are not part of the view definition
 			 * returned by pg_get_viewdef() and so need to be retrieved
-			 * separately.  Materialized views (introduced in 9.3) may have
+			 * separately.  Materialized views may have
 			 * arbitrary storage parameter reloptions.
 			 */
 			printfPQExpBuffer(query, "/* %s */\n", _("Get view's definition and details"));
-			if (pset.sversion >= 90400)
-			{
 				appendPQExpBuffer(query,
 								  "SELECT nspname, relname, relkind, "
 								  "pg_catalog.pg_get_viewdef(c.oid, true), "
@@ -6297,19 +6295,6 @@ get_create_object_cmd(EditableObjectType obj_type, Oid oid,
 								  "LEFT JOIN pg_catalog.pg_namespace n "
 								  "ON c.relnamespace = n.oid WHERE c.oid = %u",
 								  oid);
-			}
-			else
-			{
-				appendPQExpBuffer(query,
-								  "SELECT nspname, relname, relkind, "
-								  "pg_catalog.pg_get_viewdef(c.oid, true), "
-								  "c.reloptions AS reloptions, "
-								  "NULL AS checkoption "
-								  "FROM pg_catalog.pg_class c "
-								  "LEFT JOIN pg_catalog.pg_namespace n "
-								  "ON c.relnamespace = n.oid WHERE c.oid = %u",
-								  oid);
-			}
 			break;
 	}
 
diff --git a/src/bin/psql/describe.c b/src/bin/psql/describe.c
index 7f9b2b71a36..ec9c61ee924 100644
--- a/src/bin/psql/describe.c
+++ b/src/bin/psql/describe.c
@@ -3,9 +3,9 @@
  *
  * Support for the various \d ("describe") commands.  Note that the current
  * expectation is that all functions in this file will succeed when working
- * with servers of versions 9.2 and up.  It's okay to omit irrelevant
+ * with servers of versions 10 and up.  It's okay to omit irrelevant
  * information for an old server, but not to fail outright.  (But failing
- * against a pre-9.2 server is allowed.)
+ * against a pre-10 server is allowed.)
  *
  * Copyright (c) 2000-2026, PostgreSQL Global Development Group
  *
@@ -154,16 +154,6 @@ describeAccessMethods(const char *pattern, bool verbose)
 	printQueryOpt myopt = pset.popt;
 	static const bool translate_columns[] = {false, true, false, false};
 
-	if (pset.sversion < 90600)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support access methods.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching access methods"));
@@ -312,9 +302,6 @@ describeFunctions(const char *functypes, const char *func_pattern,
 	printQueryOpt myopt = pset.popt;
 	static const bool translate_columns[] = {false, false, false, false, true, true, true, false, true, true, false, false, false, false};
 
-	/* No "Parallel" column before 9.6 */
-	static const bool translate_columns_pre_96[] = {false, false, false, false, true, true, false, true, true, false, false, false, false};
-
 	if (strlen(functypes) != strspn(functypes, df_options))
 	{
 		pg_log_error("\\df only takes [%s] as options", df_options);
@@ -400,7 +387,6 @@ describeFunctions(const char *functypes, const char *func_pattern,
 						  gettext_noop("stable"),
 						  gettext_noop("volatile"),
 						  gettext_noop("Volatility"));
-		if (pset.sversion >= 90600)
 			appendPQExpBuffer(&buf,
 							  ",\n CASE\n"
 							  "  WHEN p.proparallel = "
@@ -613,16 +599,8 @@ describeFunctions(const char *functypes, const char *func_pattern,
 
 	myopt.title = _("List of functions");
 	myopt.translate_header = true;
-	if (pset.sversion >= 90600)
-	{
 		myopt.translate_columns = translate_columns;
 		myopt.n_translate_columns = lengthof(translate_columns);
-	}
-	else
-	{
-		myopt.translate_columns = translate_columns_pre_96;
-		myopt.n_translate_columns = lengthof(translate_columns_pre_96);
-	}
 
 	printQuery(res, &myopt, pset.queryFout, false, pset.logfile);
 
@@ -1108,38 +1086,6 @@ permissionsList(const char *pattern, bool showSystem)
 					  "  ), E'\\n') AS \"%s\"",
 					  gettext_noop("Column privileges"));
 
-	if (pset.sversion >= 90500 && pset.sversion < 100000)
-		appendPQExpBuffer(&buf,
-						  ",\n  pg_catalog.array_to_string(ARRAY(\n"
-						  "    SELECT polname\n"
-						  "    || CASE WHEN polcmd != '*' THEN\n"
-						  "           E' (' || polcmd::pg_catalog.text || E'):'\n"
-						  "       ELSE E':'\n"
-						  "       END\n"
-						  "    || CASE WHEN polqual IS NOT NULL THEN\n"
-						  "           E'\\n  (u): ' || pg_catalog.pg_get_expr(polqual, polrelid)\n"
-						  "       ELSE E''\n"
-						  "       END\n"
-						  "    || CASE WHEN polwithcheck IS NOT NULL THEN\n"
-						  "           E'\\n  (c): ' || pg_catalog.pg_get_expr(polwithcheck, polrelid)\n"
-						  "       ELSE E''\n"
-						  "       END"
-						  "    || CASE WHEN polroles <> '{0}' THEN\n"
-						  "           E'\\n  to: ' || pg_catalog.array_to_string(\n"
-						  "               ARRAY(\n"
-						  "                   SELECT rolname\n"
-						  "                   FROM pg_catalog.pg_roles\n"
-						  "                   WHERE oid = ANY (polroles)\n"
-						  "                   ORDER BY 1\n"
-						  "               ), E', ')\n"
-						  "       ELSE E''\n"
-						  "       END\n"
-						  "    FROM pg_catalog.pg_policy pol\n"
-						  "    WHERE polrelid = c.oid), E'\\n')\n"
-						  "    AS \"%s\"",
-						  gettext_noop("Policies"));
-
-	if (pset.sversion >= 100000)
 		appendPQExpBuffer(&buf,
 						  ",\n  pg_catalog.array_to_string(ARRAY(\n"
 						  "    SELECT polname\n"
@@ -1666,7 +1612,7 @@ describeOneTableDetails(const char *schemaname,
 						   : "''"),
 						  oid);
 	}
-	else if (pset.sversion >= 100000)
+	else
 	{
 		appendPQExpBuffer(&buf,
 						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
@@ -1683,57 +1629,6 @@ describeOneTableDetails(const char *schemaname,
 						   : "''"),
 						  oid);
 	}
-	else if (pset.sversion >= 90500)
-	{
-		appendPQExpBuffer(&buf,
-						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
-						  "c.relhastriggers, c.relrowsecurity, c.relforcerowsecurity, "
-						  "c.relhasoids, false as relispartition, %s, c.reltablespace, "
-						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
-						  "c.relpersistence, c.relreplident\n"
-						  "FROM pg_catalog.pg_class c\n "
-						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
-						  "WHERE c.oid = '%s';",
-						  (verbose ?
-						   "pg_catalog.array_to_string(c.reloptions || "
-						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
-						   : "''"),
-						  oid);
-	}
-	else if (pset.sversion >= 90400)
-	{
-		appendPQExpBuffer(&buf,
-						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
-						  "c.relhastriggers, false, false, c.relhasoids, "
-						  "false as relispartition, %s, c.reltablespace, "
-						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
-						  "c.relpersistence, c.relreplident\n"
-						  "FROM pg_catalog.pg_class c\n "
-						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
-						  "WHERE c.oid = '%s';",
-						  (verbose ?
-						   "pg_catalog.array_to_string(c.reloptions || "
-						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
-						   : "''"),
-						  oid);
-	}
-	else
-	{
-		appendPQExpBuffer(&buf,
-						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
-						  "c.relhastriggers, false, false, c.relhasoids, "
-						  "false as relispartition, %s, c.reltablespace, "
-						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
-						  "c.relpersistence\n"
-						  "FROM pg_catalog.pg_class c\n "
-						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
-						  "WHERE c.oid = '%s';",
-						  (verbose ?
-						   "pg_catalog.array_to_string(c.reloptions || "
-						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
-						   : "''"),
-						  oid);
-	}
 
 	res = PSQLexec(buf.data);
 	if (!res)
@@ -1761,8 +1656,7 @@ describeOneTableDetails(const char *schemaname,
 	tableinfo.reloftype = (strcmp(PQgetvalue(res, 0, 11), "") != 0) ?
 		pg_strdup(PQgetvalue(res, 0, 11)) : NULL;
 	tableinfo.relpersistence = *(PQgetvalue(res, 0, 12));
-	tableinfo.relreplident = (pset.sversion >= 90400) ?
-		*(PQgetvalue(res, 0, 13)) : 'd';
+	tableinfo.relreplident = *(PQgetvalue(res, 0, 13));
 	if (pset.sversion >= 120000)
 		tableinfo.relam = PQgetisnull(res, 0, 14) ?
 			NULL : pg_strdup(PQgetvalue(res, 0, 14));
@@ -1781,8 +1675,6 @@ describeOneTableDetails(const char *schemaname,
 		char	   *footers[3] = {NULL, NULL, NULL};
 
 		printfPQExpBuffer(&buf, "/* %s */\n", _("Get sequence information"));
-		if (pset.sversion >= 100000)
-		{
 			appendPQExpBuffer(&buf,
 							  "SELECT pg_catalog.format_type(seqtypid, NULL) AS \"%s\",\n"
 							  "       seqstart AS \"%s\",\n"
@@ -1804,30 +1696,6 @@ describeOneTableDetails(const char *schemaname,
 							  "FROM pg_catalog.pg_sequence\n"
 							  "WHERE seqrelid = '%s';",
 							  oid);
-		}
-		else
-		{
-			appendPQExpBuffer(&buf,
-							  "SELECT 'bigint' AS \"%s\",\n"
-							  "       start_value AS \"%s\",\n"
-							  "       min_value AS \"%s\",\n"
-							  "       max_value AS \"%s\",\n"
-							  "       increment_by AS \"%s\",\n"
-							  "       CASE WHEN is_cycled THEN '%s' ELSE '%s' END AS \"%s\",\n"
-							  "       cache_value AS \"%s\"\n",
-							  gettext_noop("Type"),
-							  gettext_noop("Start"),
-							  gettext_noop("Minimum"),
-							  gettext_noop("Maximum"),
-							  gettext_noop("Increment"),
-							  gettext_noop("yes"),
-							  gettext_noop("no"),
-							  gettext_noop("Cycles?"),
-							  gettext_noop("Cache"));
-			appendPQExpBuffer(&buf, "FROM %s", fmtId(schemaname));
-			/* must be separate because fmtId isn't reentrant */
-			appendPQExpBuffer(&buf, ".%s;", fmtId(relationname));
-		}
 
 		res = PSQLexec(buf.data);
 		if (!res)
@@ -2045,10 +1913,7 @@ describeOneTableDetails(const char *schemaname,
 		appendPQExpBufferStr(&buf, ",\n  (SELECT c.collname FROM pg_catalog.pg_collation c, pg_catalog.pg_type t\n"
 							 "   WHERE c.oid = a.attcollation AND t.oid = a.atttypid AND a.attcollation <> t.typcollation) AS attcollation");
 		attcoll_col = cols++;
-		if (pset.sversion >= 100000)
 			appendPQExpBufferStr(&buf, ",\n  a.attidentity");
-		else
-			appendPQExpBufferStr(&buf, ",\n  ''::pg_catalog.char AS attidentity");
 		attidentity_col = cols++;
 		if (pset.sversion >= 120000)
 			appendPQExpBufferStr(&buf, ",\n  a.attgenerated");
@@ -2461,10 +2326,7 @@ describeOneTableDetails(const char *schemaname,
 							 CppAsString2(CONSTRAINT_EXCLUSION) ") AND "
 							 "condeferred) AS condeferred,\n");
 
-		if (pset.sversion >= 90400)
 			appendPQExpBufferStr(&buf, "i.indisreplident,\n");
-		else
-			appendPQExpBufferStr(&buf, "false AS indisreplident,\n");
 
 		if (pset.sversion >= 150000)
 			appendPQExpBufferStr(&buf, "i.indnullsnotdistinct,\n");
@@ -2569,10 +2431,7 @@ describeOneTableDetails(const char *schemaname,
 								 "pg_catalog.pg_get_indexdef(i.indexrelid, 0, true),\n  "
 								 "pg_catalog.pg_get_constraintdef(con.oid, true), "
 								 "contype, condeferrable, condeferred");
-			if (pset.sversion >= 90400)
 				appendPQExpBufferStr(&buf, ", i.indisreplident");
-			else
-				appendPQExpBufferStr(&buf, ", false AS indisreplident");
 			appendPQExpBufferStr(&buf, ", c2.reltablespace");
 			if (pset.sversion >= 180000)
 				appendPQExpBufferStr(&buf, ", con.conperiod");
@@ -2823,17 +2682,11 @@ describeOneTableDetails(const char *schemaname,
 		PQclear(result);
 
 		/* print any row-level policies */
-		if (pset.sversion >= 90500)
-		{
 			printfPQExpBuffer(&buf, "/* %s */\n",
 							  _("Get row-level policies for this table"));
 			appendPQExpBufferStr(&buf, "SELECT pol.polname,");
-			if (pset.sversion >= 100000)
 				appendPQExpBufferStr(&buf,
 									 " pol.polpermissive,\n");
-			else
-				appendPQExpBufferStr(&buf,
-									 " 't' as polpermissive,\n");
 			appendPQExpBuffer(&buf,
 							  "  CASE WHEN pol.polroles = '{0}' THEN NULL ELSE pg_catalog.array_to_string(array(select rolname from pg_catalog.pg_roles where oid = any (pol.polroles) order by 1),',') END,\n"
 							  "  pg_catalog.pg_get_expr(pol.polqual, pol.polrelid),\n"
@@ -2904,7 +2757,6 @@ describeOneTableDetails(const char *schemaname,
 				printTableAddFooter(&cont, buf.data);
 			}
 			PQclear(result);
-		}
 
 		/* print any extended statistics */
 		if (pset.sversion >= 140000)
@@ -3007,7 +2859,7 @@ describeOneTableDetails(const char *schemaname,
 			}
 			PQclear(result);
 		}
-		else if (pset.sversion >= 100000)
+		else
 		{
 			printfPQExpBuffer(&buf, "/* %s */\n",
 							  _("Get extended statistics for this table"));
@@ -3173,8 +3025,6 @@ describeOneTableDetails(const char *schemaname,
 		}
 
 		/* print any publications */
-		if (pset.sversion >= 100000)
-		{
 			printfPQExpBuffer(&buf, "/* %s */\n",
 							  _("Get publications that publish this table"));
 			if (pset.sversion >= 150000)
@@ -3284,7 +3134,6 @@ describeOneTableDetails(const char *schemaname,
 				printTableAddFooter(&cont, buf.data);
 			}
 			PQclear(result);
-		}
 
 		/* Print publications where the table is in the EXCEPT clause */
 		if (pset.sversion >= 190000)
@@ -3706,7 +3555,7 @@ describeOneTableDetails(const char *schemaname,
 							  "ORDER BY pg_catalog.pg_get_expr(c.relpartbound, c.oid) = 'DEFAULT',"
 							  " c.oid::pg_catalog.regclass::pg_catalog.text;",
 							  oid);
-		else if (pset.sversion >= 100000)
+		else
 			appendPQExpBuffer(&buf,
 							  "SELECT c.oid::pg_catalog.regclass, c.relkind,"
 							  " false AS inhdetachpending,"
@@ -3716,14 +3565,6 @@ describeOneTableDetails(const char *schemaname,
 							  "ORDER BY pg_catalog.pg_get_expr(c.relpartbound, c.oid) = 'DEFAULT',"
 							  " c.oid::pg_catalog.regclass::pg_catalog.text;",
 							  oid);
-		else
-			appendPQExpBuffer(&buf,
-							  "SELECT c.oid::pg_catalog.regclass, c.relkind,"
-							  " false AS inhdetachpending, NULL\n"
-							  "FROM pg_catalog.pg_class c, pg_catalog.pg_inherits i\n"
-							  "WHERE c.oid = i.inhrelid AND i.inhparent = '%s'\n"
-							  "ORDER BY c.oid::pg_catalog.regclass::pg_catalog.text;",
-							  oid);
 
 		result = PSQLexec(buf.data);
 		if (!result)
@@ -3964,11 +3805,7 @@ describeRoles(const char *pattern, bool verbose, bool showSystem)
 		ncols++;
 	}
 	appendPQExpBufferStr(&buf, "\n, r.rolreplication");
-
-	if (pset.sversion >= 90500)
-	{
 		appendPQExpBufferStr(&buf, "\n, r.rolbypassrls");
-	}
 
 	appendPQExpBufferStr(&buf, "\nFROM pg_catalog.pg_roles r\n");
 
@@ -4023,7 +3860,6 @@ describeRoles(const char *pattern, bool verbose, bool showSystem)
 		if (strcmp(PQgetvalue(res, i, (verbose ? 9 : 8)), "t") == 0)
 			add_role_attribute(&buf, _("Replication"));
 
-		if (pset.sversion >= 90500)
 			if (strcmp(PQgetvalue(res, i, (verbose ? 10 : 9)), "t") == 0)
 				add_role_attribute(&buf, _("Bypass RLS"));
 
@@ -4514,19 +4350,6 @@ listPartitionedTables(const char *reltypes, const char *pattern, bool verbose)
 	const char *tabletitle;
 	bool		mixed_output = false;
 
-	/*
-	 * Note: Declarative table partitioning is only supported as of Pg 10.0.
-	 */
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support declarative table partitioning.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	/* If no relation kind was selected, show them all */
 	if (!showTables && !showIndexes)
 		showTables = showIndexes = true;
@@ -5034,16 +4857,6 @@ listEventTriggers(const char *pattern, bool verbose)
 	static const bool translate_columns[] =
 	{false, false, false, true, false, false, false};
 
-	if (pset.sversion < 90300)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support event triggers.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching event triggers"));
@@ -5113,16 +4926,6 @@ listExtendedStats(const char *pattern, bool verbose)
 	PGresult   *res;
 	printQueryOpt myopt = pset.popt;
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support extended statistics.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching extended statistics"));
@@ -5352,7 +5155,6 @@ listCollations(const char *pattern, bool verbose, bool showSystem)
 					  gettext_noop("Schema"),
 					  gettext_noop("Name"));
 
-	if (pset.sversion >= 100000)
 		appendPQExpBuffer(&buf,
 						  "  CASE c.collprovider "
 						  "WHEN " CppAsString2(COLLPROVIDER_DEFAULT) " THEN 'default' "
@@ -5361,10 +5163,6 @@ listCollations(const char *pattern, bool verbose, bool showSystem)
 						  "WHEN " CppAsString2(COLLPROVIDER_ICU) " THEN 'icu' "
 						  "END AS \"%s\",\n",
 						  gettext_noop("Provider"));
-	else
-		appendPQExpBuffer(&buf,
-						  "  'libc' AS \"%s\",\n",
-						  gettext_noop("Provider"));
 
 	appendPQExpBuffer(&buf,
 					  "  c.collcollate AS \"%s\",\n"
@@ -6688,16 +6486,6 @@ listPublications(const char *pattern)
 	printQueryOpt myopt = pset.popt;
 	static const bool translate_columns[] = {false, false, false, false, false, false, false, false, false, false};
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support publications.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching publications"));
@@ -6835,16 +6623,6 @@ describePublications(const char *pattern)
 	PQExpBufferData title;
 	printTableContent cont;
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support publications.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	has_pubsequence = (pset.sversion >= 190000);
 	has_pubtruncate = (pset.sversion >= 110000);
 	has_pubgencols = (pset.sversion >= 180000);
@@ -7095,16 +6873,6 @@ describeSubscriptions(const char *pattern, bool verbose)
 		false, false, false, false, false, false, false, false, false, false,
 	false, false, false, false, false, false, false};
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support subscriptions.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching subscriptions"));
-- 
2.50.1 (Apple Git-155)


--2xrO7hiVfr8aWtYg
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment; filename=v4-0004-run-pgindent.patch



^ permalink  raw  reply  [nested|flat] 362+ messages in thread

* [PATCH v2 3/4] psql: bump minimum supported version to v10
@ 2026-04-17 18:34 Nathan Bossart <[email protected]>
  0 siblings, 0 replies; 362+ messages in thread

From: Nathan Bossart @ 2026-04-17 18:34 UTC (permalink / raw)

---
 doc/src/sgml/ref/psql-ref.sgml |   2 +-
 src/bin/psql/command.c         |  23 +--
 src/bin/psql/describe.c        | 255 +--------------------------------
 3 files changed, 11 insertions(+), 269 deletions(-)

diff --git a/doc/src/sgml/ref/psql-ref.sgml b/doc/src/sgml/ref/psql-ref.sgml
index 7c05afd4719..56c2692e618 100644
--- a/doc/src/sgml/ref/psql-ref.sgml
+++ b/doc/src/sgml/ref/psql-ref.sgml
@@ -5523,7 +5523,7 @@ PSQL_EDITOR_LINENUMBER_ARG='--line '
        or an older major version.  Backslash commands are particularly likely
        to fail if the server is of a newer version than <application>psql</application>
        itself.  However, backslash commands of the <literal>\d</literal> family should
-       work with servers of versions back to 9.2, though not necessarily with
+       work with servers of versions back to 10, though not necessarily with
        servers newer than <application>psql</application> itself.  The general
        functionality of running SQL commands and displaying query results
        should also work with servers of a newer major version, but this cannot
diff --git a/src/bin/psql/command.c b/src/bin/psql/command.c
index 493400f9090..c9573d4b765 100644
--- a/src/bin/psql/command.c
+++ b/src/bin/psql/command.c
@@ -4471,10 +4471,10 @@ connection_warnings(bool in_startup)
 
 		/*
 		 * Warn if server's major version is newer than ours, or if server
-		 * predates our support cutoff (currently 9.2).
+		 * predates our support cutoff (currently 10).
 		 */
 		if (pset.sversion / 100 > client_ver / 100 ||
-			pset.sversion < 90200)
+			pset.sversion < 100000)
 			printf(_("WARNING: %s major version %s, server major version %s.\n"
 					 "         Some psql features might not work.\n"),
 				   pset.progname,
@@ -6272,15 +6272,13 @@ get_create_object_cmd(EditableObjectType obj_type, Oid oid,
 			 * ensure the right view gets replaced.  Also, check relation kind
 			 * to be sure it's a view.
 			 *
-			 * Starting with PG 9.4, views may have WITH [LOCAL|CASCADED]
+			 * Views may have WITH [LOCAL|CASCADED]
 			 * CHECK OPTION.  These are not part of the view definition
 			 * returned by pg_get_viewdef() and so need to be retrieved
-			 * separately.  Materialized views (introduced in 9.3) may have
+			 * separately.  Materialized views may have
 			 * arbitrary storage parameter reloptions.
 			 */
 			printfPQExpBuffer(query, "/* %s */\n", _("Get view's definition and details"));
-			if (pset.sversion >= 90400)
-			{
 				appendPQExpBuffer(query,
 								  "SELECT nspname, relname, relkind, "
 								  "pg_catalog.pg_get_viewdef(c.oid, true), "
@@ -6291,19 +6289,6 @@ get_create_object_cmd(EditableObjectType obj_type, Oid oid,
 								  "LEFT JOIN pg_catalog.pg_namespace n "
 								  "ON c.relnamespace = n.oid WHERE c.oid = %u",
 								  oid);
-			}
-			else
-			{
-				appendPQExpBuffer(query,
-								  "SELECT nspname, relname, relkind, "
-								  "pg_catalog.pg_get_viewdef(c.oid, true), "
-								  "c.reloptions AS reloptions, "
-								  "NULL AS checkoption "
-								  "FROM pg_catalog.pg_class c "
-								  "LEFT JOIN pg_catalog.pg_namespace n "
-								  "ON c.relnamespace = n.oid WHERE c.oid = %u",
-								  oid);
-			}
 			break;
 	}
 
diff --git a/src/bin/psql/describe.c b/src/bin/psql/describe.c
index e1449654f96..76d299fb55c 100644
--- a/src/bin/psql/describe.c
+++ b/src/bin/psql/describe.c
@@ -3,9 +3,9 @@
  *
  * Support for the various \d ("describe") commands.  Note that the current
  * expectation is that all functions in this file will succeed when working
- * with servers of versions 9.2 and up.  It's okay to omit irrelevant
+ * with servers of versions 10 and up.  It's okay to omit irrelevant
  * information for an old server, but not to fail outright.  (But failing
- * against a pre-9.2 server is allowed.)
+ * against a pre-10 server is allowed.)
  *
  * Copyright (c) 2000-2026, PostgreSQL Global Development Group
  *
@@ -98,20 +98,12 @@ describeAggregates(const char *pattern, bool verbose, bool showSystem)
 					  gettext_noop("Result data type"),
 					  gettext_noop("Argument data types"));
 
-	if (pset.sversion >= 110000)
 		appendPQExpBuffer(&buf,
 						  "  pg_catalog.obj_description(p.oid, 'pg_proc') as \"%s\"\n"
 						  "FROM pg_catalog.pg_proc p\n"
 						  "     LEFT JOIN pg_catalog.pg_namespace n ON n.oid = p.pronamespace\n"
 						  "WHERE p.prokind = " CppAsString2(PROKIND_AGGREGATE) "\n",
 						  gettext_noop("Description"));
-	else
-		appendPQExpBuffer(&buf,
-						  "  pg_catalog.obj_description(p.oid, 'pg_proc') as \"%s\"\n"
-						  "FROM pg_catalog.pg_proc p\n"
-						  "     LEFT JOIN pg_catalog.pg_namespace n ON n.oid = p.pronamespace\n"
-						  "WHERE p.proisagg\n",
-						  gettext_noop("Description"));
 
 	if (!showSystem && !pattern)
 		appendPQExpBufferStr(&buf, "      AND n.nspname <> 'pg_catalog'\n"
@@ -154,16 +146,6 @@ describeAccessMethods(const char *pattern, bool verbose)
 	printQueryOpt myopt = pset.popt;
 	static const bool translate_columns[] = {false, true, false, false};
 
-	if (pset.sversion < 90600)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support access methods.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching access methods"));
@@ -312,9 +294,6 @@ describeFunctions(const char *functypes, const char *func_pattern,
 	printQueryOpt myopt = pset.popt;
 	static const bool translate_columns[] = {false, false, false, false, true, true, true, false, true, true, false, false, false, false};
 
-	/* No "Parallel" column before 9.6 */
-	static const bool translate_columns_pre_96[] = {false, false, false, false, true, true, false, true, true, false, false, false, false};
-
 	if (strlen(functypes) != strspn(functypes, df_options))
 	{
 		pg_log_error("\\df only takes [%s] as options", df_options);
@@ -400,7 +379,6 @@ describeFunctions(const char *functypes, const char *func_pattern,
 						  gettext_noop("stable"),
 						  gettext_noop("volatile"),
 						  gettext_noop("Volatility"));
-		if (pset.sversion >= 90600)
 			appendPQExpBuffer(&buf,
 							  ",\n CASE\n"
 							  "  WHEN p.proparallel = "
@@ -613,16 +591,8 @@ describeFunctions(const char *functypes, const char *func_pattern,
 
 	myopt.title = _("List of functions");
 	myopt.translate_header = true;
-	if (pset.sversion >= 90600)
-	{
 		myopt.translate_columns = translate_columns;
 		myopt.n_translate_columns = lengthof(translate_columns);
-	}
-	else
-	{
-		myopt.translate_columns = translate_columns_pre_96;
-		myopt.n_translate_columns = lengthof(translate_columns_pre_96);
-	}
 
 	printQuery(res, &myopt, pset.queryFout, false, pset.logfile);
 
@@ -1108,38 +1078,6 @@ permissionsList(const char *pattern, bool showSystem)
 					  "  ), E'\\n') AS \"%s\"",
 					  gettext_noop("Column privileges"));
 
-	if (pset.sversion >= 90500 && pset.sversion < 100000)
-		appendPQExpBuffer(&buf,
-						  ",\n  pg_catalog.array_to_string(ARRAY(\n"
-						  "    SELECT polname\n"
-						  "    || CASE WHEN polcmd != '*' THEN\n"
-						  "           E' (' || polcmd::pg_catalog.text || E'):'\n"
-						  "       ELSE E':'\n"
-						  "       END\n"
-						  "    || CASE WHEN polqual IS NOT NULL THEN\n"
-						  "           E'\\n  (u): ' || pg_catalog.pg_get_expr(polqual, polrelid)\n"
-						  "       ELSE E''\n"
-						  "       END\n"
-						  "    || CASE WHEN polwithcheck IS NOT NULL THEN\n"
-						  "           E'\\n  (c): ' || pg_catalog.pg_get_expr(polwithcheck, polrelid)\n"
-						  "       ELSE E''\n"
-						  "       END"
-						  "    || CASE WHEN polroles <> '{0}' THEN\n"
-						  "           E'\\n  to: ' || pg_catalog.array_to_string(\n"
-						  "               ARRAY(\n"
-						  "                   SELECT rolname\n"
-						  "                   FROM pg_catalog.pg_roles\n"
-						  "                   WHERE oid = ANY (polroles)\n"
-						  "                   ORDER BY 1\n"
-						  "               ), E', ')\n"
-						  "       ELSE E''\n"
-						  "       END\n"
-						  "    FROM pg_catalog.pg_policy pol\n"
-						  "    WHERE polrelid = c.oid), E'\\n')\n"
-						  "    AS \"%s\"",
-						  gettext_noop("Policies"));
-
-	if (pset.sversion >= 100000)
 		appendPQExpBuffer(&buf,
 						  ",\n  pg_catalog.array_to_string(ARRAY(\n"
 						  "    SELECT polname\n"
@@ -1666,7 +1604,7 @@ describeOneTableDetails(const char *schemaname,
 						   : "''"),
 						  oid);
 	}
-	else if (pset.sversion >= 100000)
+	else
 	{
 		appendPQExpBuffer(&buf,
 						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
@@ -1683,57 +1621,6 @@ describeOneTableDetails(const char *schemaname,
 						   : "''"),
 						  oid);
 	}
-	else if (pset.sversion >= 90500)
-	{
-		appendPQExpBuffer(&buf,
-						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
-						  "c.relhastriggers, c.relrowsecurity, c.relforcerowsecurity, "
-						  "c.relhasoids, false as relispartition, %s, c.reltablespace, "
-						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
-						  "c.relpersistence, c.relreplident\n"
-						  "FROM pg_catalog.pg_class c\n "
-						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
-						  "WHERE c.oid = '%s';",
-						  (verbose ?
-						   "pg_catalog.array_to_string(c.reloptions || "
-						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
-						   : "''"),
-						  oid);
-	}
-	else if (pset.sversion >= 90400)
-	{
-		appendPQExpBuffer(&buf,
-						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
-						  "c.relhastriggers, false, false, c.relhasoids, "
-						  "false as relispartition, %s, c.reltablespace, "
-						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
-						  "c.relpersistence, c.relreplident\n"
-						  "FROM pg_catalog.pg_class c\n "
-						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
-						  "WHERE c.oid = '%s';",
-						  (verbose ?
-						   "pg_catalog.array_to_string(c.reloptions || "
-						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
-						   : "''"),
-						  oid);
-	}
-	else
-	{
-		appendPQExpBuffer(&buf,
-						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
-						  "c.relhastriggers, false, false, c.relhasoids, "
-						  "false as relispartition, %s, c.reltablespace, "
-						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
-						  "c.relpersistence\n"
-						  "FROM pg_catalog.pg_class c\n "
-						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
-						  "WHERE c.oid = '%s';",
-						  (verbose ?
-						   "pg_catalog.array_to_string(c.reloptions || "
-						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
-						   : "''"),
-						  oid);
-	}
 
 	res = PSQLexec(buf.data);
 	if (!res)
@@ -1761,8 +1648,7 @@ describeOneTableDetails(const char *schemaname,
 	tableinfo.reloftype = (strcmp(PQgetvalue(res, 0, 11), "") != 0) ?
 		pg_strdup(PQgetvalue(res, 0, 11)) : NULL;
 	tableinfo.relpersistence = *(PQgetvalue(res, 0, 12));
-	tableinfo.relreplident = (pset.sversion >= 90400) ?
-		*(PQgetvalue(res, 0, 13)) : 'd';
+	tableinfo.relreplident = *(PQgetvalue(res, 0, 13));
 	if (pset.sversion >= 120000)
 		tableinfo.relam = PQgetisnull(res, 0, 14) ?
 			NULL : pg_strdup(PQgetvalue(res, 0, 14));
@@ -1781,8 +1667,6 @@ describeOneTableDetails(const char *schemaname,
 		char	   *footers[3] = {NULL, NULL, NULL};
 
 		printfPQExpBuffer(&buf, "/* %s */\n", _("Get sequence information"));
-		if (pset.sversion >= 100000)
-		{
 			appendPQExpBuffer(&buf,
 							  "SELECT pg_catalog.format_type(seqtypid, NULL) AS \"%s\",\n"
 							  "       seqstart AS \"%s\",\n"
@@ -1804,30 +1688,6 @@ describeOneTableDetails(const char *schemaname,
 							  "FROM pg_catalog.pg_sequence\n"
 							  "WHERE seqrelid = '%s';",
 							  oid);
-		}
-		else
-		{
-			appendPQExpBuffer(&buf,
-							  "SELECT 'bigint' AS \"%s\",\n"
-							  "       start_value AS \"%s\",\n"
-							  "       min_value AS \"%s\",\n"
-							  "       max_value AS \"%s\",\n"
-							  "       increment_by AS \"%s\",\n"
-							  "       CASE WHEN is_cycled THEN '%s' ELSE '%s' END AS \"%s\",\n"
-							  "       cache_value AS \"%s\"\n",
-							  gettext_noop("Type"),
-							  gettext_noop("Start"),
-							  gettext_noop("Minimum"),
-							  gettext_noop("Maximum"),
-							  gettext_noop("Increment"),
-							  gettext_noop("yes"),
-							  gettext_noop("no"),
-							  gettext_noop("Cycles?"),
-							  gettext_noop("Cache"));
-			appendPQExpBuffer(&buf, "FROM %s", fmtId(schemaname));
-			/* must be separate because fmtId isn't reentrant */
-			appendPQExpBuffer(&buf, ".%s;", fmtId(relationname));
-		}
 
 		res = PSQLexec(buf.data);
 		if (!res)
@@ -2045,10 +1905,7 @@ describeOneTableDetails(const char *schemaname,
 		appendPQExpBufferStr(&buf, ",\n  (SELECT c.collname FROM pg_catalog.pg_collation c, pg_catalog.pg_type t\n"
 							 "   WHERE c.oid = a.attcollation AND t.oid = a.atttypid AND a.attcollation <> t.typcollation) AS attcollation");
 		attcoll_col = cols++;
-		if (pset.sversion >= 100000)
 			appendPQExpBufferStr(&buf, ",\n  a.attidentity");
-		else
-			appendPQExpBufferStr(&buf, ",\n  ''::pg_catalog.char AS attidentity");
 		attidentity_col = cols++;
 		if (pset.sversion >= 120000)
 			appendPQExpBufferStr(&buf, ",\n  a.attgenerated");
@@ -2059,14 +1916,11 @@ describeOneTableDetails(const char *schemaname,
 	if (tableinfo.relkind == RELKIND_INDEX ||
 		tableinfo.relkind == RELKIND_PARTITIONED_INDEX)
 	{
-		if (pset.sversion >= 110000)
-		{
 			appendPQExpBuffer(&buf, ",\n  CASE WHEN a.attnum <= (SELECT i.indnkeyatts FROM pg_catalog.pg_index i WHERE i.indexrelid = '%s') THEN '%s' ELSE '%s' END AS is_key",
 							  oid,
 							  gettext_noop("yes"),
 							  gettext_noop("no"));
 			isindexkey_col = cols++;
-		}
 		appendPQExpBufferStr(&buf, ",\n  pg_catalog.pg_get_indexdef(a.attrelid, a.attnum, TRUE) AS indexdef");
 		indexdef_col = cols++;
 	}
@@ -2461,10 +2315,7 @@ describeOneTableDetails(const char *schemaname,
 							 CppAsString2(CONSTRAINT_EXCLUSION) ") AND "
 							 "condeferred) AS condeferred,\n");
 
-		if (pset.sversion >= 90400)
 			appendPQExpBufferStr(&buf, "i.indisreplident,\n");
-		else
-			appendPQExpBufferStr(&buf, "false AS indisreplident,\n");
 
 		if (pset.sversion >= 150000)
 			appendPQExpBufferStr(&buf, "i.indnullsnotdistinct,\n");
@@ -2569,10 +2420,7 @@ describeOneTableDetails(const char *schemaname,
 								 "pg_catalog.pg_get_indexdef(i.indexrelid, 0, true),\n  "
 								 "pg_catalog.pg_get_constraintdef(con.oid, true), "
 								 "contype, condeferrable, condeferred");
-			if (pset.sversion >= 90400)
 				appendPQExpBufferStr(&buf, ", i.indisreplident");
-			else
-				appendPQExpBufferStr(&buf, ", false AS indisreplident");
 			appendPQExpBufferStr(&buf, ", c2.reltablespace");
 			if (pset.sversion >= 180000)
 				appendPQExpBufferStr(&buf, ", con.conperiod");
@@ -2823,17 +2671,11 @@ describeOneTableDetails(const char *schemaname,
 		PQclear(result);
 
 		/* print any row-level policies */
-		if (pset.sversion >= 90500)
-		{
 			printfPQExpBuffer(&buf, "/* %s */\n",
 							  _("Get row-level policies for this table"));
 			appendPQExpBufferStr(&buf, "SELECT pol.polname,");
-			if (pset.sversion >= 100000)
 				appendPQExpBufferStr(&buf,
 									 " pol.polpermissive,\n");
-			else
-				appendPQExpBufferStr(&buf,
-									 " 't' as polpermissive,\n");
 			appendPQExpBuffer(&buf,
 							  "  CASE WHEN pol.polroles = '{0}' THEN NULL ELSE pg_catalog.array_to_string(array(select rolname from pg_catalog.pg_roles where oid = any (pol.polroles) order by 1),',') END,\n"
 							  "  pg_catalog.pg_get_expr(pol.polqual, pol.polrelid),\n"
@@ -2904,7 +2746,6 @@ describeOneTableDetails(const char *schemaname,
 				printTableAddFooter(&cont, buf.data);
 			}
 			PQclear(result);
-		}
 
 		/* print any extended statistics */
 		if (pset.sversion >= 140000)
@@ -3007,7 +2848,7 @@ describeOneTableDetails(const char *schemaname,
 			}
 			PQclear(result);
 		}
-		else if (pset.sversion >= 100000)
+		else
 		{
 			printfPQExpBuffer(&buf, "/* %s */\n",
 							  _("Get extended statistics for this table"));
@@ -3173,8 +3014,6 @@ describeOneTableDetails(const char *schemaname,
 		}
 
 		/* print any publications */
-		if (pset.sversion >= 100000)
-		{
 			printfPQExpBuffer(&buf, "/* %s */\n",
 							  _("Get publications that publish this table"));
 			if (pset.sversion >= 150000)
@@ -3284,7 +3123,6 @@ describeOneTableDetails(const char *schemaname,
 				printTableAddFooter(&cont, buf.data);
 			}
 			PQclear(result);
-		}
 
 		/* Print publications where the table is in the EXCEPT clause */
 		if (pset.sversion >= 190000)
@@ -3706,7 +3544,7 @@ describeOneTableDetails(const char *schemaname,
 							  "ORDER BY pg_catalog.pg_get_expr(c.relpartbound, c.oid) = 'DEFAULT',"
 							  " c.oid::pg_catalog.regclass::pg_catalog.text;",
 							  oid);
-		else if (pset.sversion >= 100000)
+		else
 			appendPQExpBuffer(&buf,
 							  "SELECT c.oid::pg_catalog.regclass, c.relkind,"
 							  " false AS inhdetachpending,"
@@ -3716,14 +3554,6 @@ describeOneTableDetails(const char *schemaname,
 							  "ORDER BY pg_catalog.pg_get_expr(c.relpartbound, c.oid) = 'DEFAULT',"
 							  " c.oid::pg_catalog.regclass::pg_catalog.text;",
 							  oid);
-		else
-			appendPQExpBuffer(&buf,
-							  "SELECT c.oid::pg_catalog.regclass, c.relkind,"
-							  " false AS inhdetachpending, NULL\n"
-							  "FROM pg_catalog.pg_class c, pg_catalog.pg_inherits i\n"
-							  "WHERE c.oid = i.inhrelid AND i.inhparent = '%s'\n"
-							  "ORDER BY c.oid::pg_catalog.regclass::pg_catalog.text;",
-							  oid);
 
 		result = PSQLexec(buf.data);
 		if (!result)
@@ -3964,11 +3794,7 @@ describeRoles(const char *pattern, bool verbose, bool showSystem)
 		ncols++;
 	}
 	appendPQExpBufferStr(&buf, "\n, r.rolreplication");
-
-	if (pset.sversion >= 90500)
-	{
 		appendPQExpBufferStr(&buf, "\n, r.rolbypassrls");
-	}
 
 	appendPQExpBufferStr(&buf, "\nFROM pg_catalog.pg_roles r\n");
 
@@ -4023,7 +3849,6 @@ describeRoles(const char *pattern, bool verbose, bool showSystem)
 		if (strcmp(PQgetvalue(res, i, (verbose ? 9 : 8)), "t") == 0)
 			add_role_attribute(&buf, _("Replication"));
 
-		if (pset.sversion >= 90500)
 			if (strcmp(PQgetvalue(res, i, (verbose ? 10 : 9)), "t") == 0)
 				add_role_attribute(&buf, _("Bypass RLS"));
 
@@ -4514,19 +4339,6 @@ listPartitionedTables(const char *reltypes, const char *pattern, bool verbose)
 	const char *tabletitle;
 	bool		mixed_output = false;
 
-	/*
-	 * Note: Declarative table partitioning is only supported as of Pg 10.0.
-	 */
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support declarative table partitioning.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	/* If no relation kind was selected, show them all */
 	if (!showTables && !showIndexes)
 		showTables = showIndexes = true;
@@ -5034,16 +4846,6 @@ listEventTriggers(const char *pattern, bool verbose)
 	static const bool translate_columns[] =
 	{false, false, false, true, false, false, false};
 
-	if (pset.sversion < 90300)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support event triggers.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching event triggers"));
@@ -5113,16 +4915,6 @@ listExtendedStats(const char *pattern, bool verbose)
 	PGresult   *res;
 	printQueryOpt myopt = pset.popt;
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support extended statistics.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching extended statistics"));
@@ -5352,7 +5144,6 @@ listCollations(const char *pattern, bool verbose, bool showSystem)
 					  gettext_noop("Schema"),
 					  gettext_noop("Name"));
 
-	if (pset.sversion >= 100000)
 		appendPQExpBuffer(&buf,
 						  "  CASE c.collprovider "
 						  "WHEN " CppAsString2(COLLPROVIDER_DEFAULT) " THEN 'default' "
@@ -5361,10 +5152,6 @@ listCollations(const char *pattern, bool verbose, bool showSystem)
 						  "WHEN " CppAsString2(COLLPROVIDER_ICU) " THEN 'icu' "
 						  "END AS \"%s\",\n",
 						  gettext_noop("Provider"));
-	else
-		appendPQExpBuffer(&buf,
-						  "  'libc' AS \"%s\",\n",
-						  gettext_noop("Provider"));
 
 	appendPQExpBuffer(&buf,
 					  "  c.collcollate AS \"%s\",\n"
@@ -6688,16 +6475,6 @@ listPublications(const char *pattern)
 	printQueryOpt myopt = pset.popt;
 	static const bool translate_columns[] = {false, false, false, false, false, false, false, false, false, false};
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support publications.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching publications"));
@@ -6835,16 +6612,6 @@ describePublications(const char *pattern)
 	PQExpBufferData title;
 	printTableContent cont;
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support publications.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	has_pubsequence = (pset.sversion >= 190000);
 	has_pubtruncate = (pset.sversion >= 110000);
 	has_pubgencols = (pset.sversion >= 180000);
@@ -7095,16 +6862,6 @@ describeSubscriptions(const char *pattern, bool verbose)
 		false, false, false, false, false, false, false, false, false, false,
 	false, false, false, false, false, false, false};
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support subscriptions.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching subscriptions"));
-- 
2.50.1 (Apple Git-155)


--CT89ko5pLUrsvFtH
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment; filename=v2-0004-run-pgindent.patch



^ permalink  raw  reply  [nested|flat] 362+ messages in thread

* [PATCH v2 3/4] psql: bump minimum supported version to v10
@ 2026-04-17 18:34 Nathan Bossart <[email protected]>
  0 siblings, 0 replies; 362+ messages in thread

From: Nathan Bossart @ 2026-04-17 18:34 UTC (permalink / raw)

---
 doc/src/sgml/ref/psql-ref.sgml |   2 +-
 src/bin/psql/command.c         |  23 +--
 src/bin/psql/describe.c        | 255 +--------------------------------
 3 files changed, 11 insertions(+), 269 deletions(-)

diff --git a/doc/src/sgml/ref/psql-ref.sgml b/doc/src/sgml/ref/psql-ref.sgml
index 7c05afd4719..56c2692e618 100644
--- a/doc/src/sgml/ref/psql-ref.sgml
+++ b/doc/src/sgml/ref/psql-ref.sgml
@@ -5523,7 +5523,7 @@ PSQL_EDITOR_LINENUMBER_ARG='--line '
        or an older major version.  Backslash commands are particularly likely
        to fail if the server is of a newer version than <application>psql</application>
        itself.  However, backslash commands of the <literal>\d</literal> family should
-       work with servers of versions back to 9.2, though not necessarily with
+       work with servers of versions back to 10, though not necessarily with
        servers newer than <application>psql</application> itself.  The general
        functionality of running SQL commands and displaying query results
        should also work with servers of a newer major version, but this cannot
diff --git a/src/bin/psql/command.c b/src/bin/psql/command.c
index 493400f9090..c9573d4b765 100644
--- a/src/bin/psql/command.c
+++ b/src/bin/psql/command.c
@@ -4471,10 +4471,10 @@ connection_warnings(bool in_startup)
 
 		/*
 		 * Warn if server's major version is newer than ours, or if server
-		 * predates our support cutoff (currently 9.2).
+		 * predates our support cutoff (currently 10).
 		 */
 		if (pset.sversion / 100 > client_ver / 100 ||
-			pset.sversion < 90200)
+			pset.sversion < 100000)
 			printf(_("WARNING: %s major version %s, server major version %s.\n"
 					 "         Some psql features might not work.\n"),
 				   pset.progname,
@@ -6272,15 +6272,13 @@ get_create_object_cmd(EditableObjectType obj_type, Oid oid,
 			 * ensure the right view gets replaced.  Also, check relation kind
 			 * to be sure it's a view.
 			 *
-			 * Starting with PG 9.4, views may have WITH [LOCAL|CASCADED]
+			 * Views may have WITH [LOCAL|CASCADED]
 			 * CHECK OPTION.  These are not part of the view definition
 			 * returned by pg_get_viewdef() and so need to be retrieved
-			 * separately.  Materialized views (introduced in 9.3) may have
+			 * separately.  Materialized views may have
 			 * arbitrary storage parameter reloptions.
 			 */
 			printfPQExpBuffer(query, "/* %s */\n", _("Get view's definition and details"));
-			if (pset.sversion >= 90400)
-			{
 				appendPQExpBuffer(query,
 								  "SELECT nspname, relname, relkind, "
 								  "pg_catalog.pg_get_viewdef(c.oid, true), "
@@ -6291,19 +6289,6 @@ get_create_object_cmd(EditableObjectType obj_type, Oid oid,
 								  "LEFT JOIN pg_catalog.pg_namespace n "
 								  "ON c.relnamespace = n.oid WHERE c.oid = %u",
 								  oid);
-			}
-			else
-			{
-				appendPQExpBuffer(query,
-								  "SELECT nspname, relname, relkind, "
-								  "pg_catalog.pg_get_viewdef(c.oid, true), "
-								  "c.reloptions AS reloptions, "
-								  "NULL AS checkoption "
-								  "FROM pg_catalog.pg_class c "
-								  "LEFT JOIN pg_catalog.pg_namespace n "
-								  "ON c.relnamespace = n.oid WHERE c.oid = %u",
-								  oid);
-			}
 			break;
 	}
 
diff --git a/src/bin/psql/describe.c b/src/bin/psql/describe.c
index e1449654f96..76d299fb55c 100644
--- a/src/bin/psql/describe.c
+++ b/src/bin/psql/describe.c
@@ -3,9 +3,9 @@
  *
  * Support for the various \d ("describe") commands.  Note that the current
  * expectation is that all functions in this file will succeed when working
- * with servers of versions 9.2 and up.  It's okay to omit irrelevant
+ * with servers of versions 10 and up.  It's okay to omit irrelevant
  * information for an old server, but not to fail outright.  (But failing
- * against a pre-9.2 server is allowed.)
+ * against a pre-10 server is allowed.)
  *
  * Copyright (c) 2000-2026, PostgreSQL Global Development Group
  *
@@ -98,20 +98,12 @@ describeAggregates(const char *pattern, bool verbose, bool showSystem)
 					  gettext_noop("Result data type"),
 					  gettext_noop("Argument data types"));
 
-	if (pset.sversion >= 110000)
 		appendPQExpBuffer(&buf,
 						  "  pg_catalog.obj_description(p.oid, 'pg_proc') as \"%s\"\n"
 						  "FROM pg_catalog.pg_proc p\n"
 						  "     LEFT JOIN pg_catalog.pg_namespace n ON n.oid = p.pronamespace\n"
 						  "WHERE p.prokind = " CppAsString2(PROKIND_AGGREGATE) "\n",
 						  gettext_noop("Description"));
-	else
-		appendPQExpBuffer(&buf,
-						  "  pg_catalog.obj_description(p.oid, 'pg_proc') as \"%s\"\n"
-						  "FROM pg_catalog.pg_proc p\n"
-						  "     LEFT JOIN pg_catalog.pg_namespace n ON n.oid = p.pronamespace\n"
-						  "WHERE p.proisagg\n",
-						  gettext_noop("Description"));
 
 	if (!showSystem && !pattern)
 		appendPQExpBufferStr(&buf, "      AND n.nspname <> 'pg_catalog'\n"
@@ -154,16 +146,6 @@ describeAccessMethods(const char *pattern, bool verbose)
 	printQueryOpt myopt = pset.popt;
 	static const bool translate_columns[] = {false, true, false, false};
 
-	if (pset.sversion < 90600)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support access methods.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching access methods"));
@@ -312,9 +294,6 @@ describeFunctions(const char *functypes, const char *func_pattern,
 	printQueryOpt myopt = pset.popt;
 	static const bool translate_columns[] = {false, false, false, false, true, true, true, false, true, true, false, false, false, false};
 
-	/* No "Parallel" column before 9.6 */
-	static const bool translate_columns_pre_96[] = {false, false, false, false, true, true, false, true, true, false, false, false, false};
-
 	if (strlen(functypes) != strspn(functypes, df_options))
 	{
 		pg_log_error("\\df only takes [%s] as options", df_options);
@@ -400,7 +379,6 @@ describeFunctions(const char *functypes, const char *func_pattern,
 						  gettext_noop("stable"),
 						  gettext_noop("volatile"),
 						  gettext_noop("Volatility"));
-		if (pset.sversion >= 90600)
 			appendPQExpBuffer(&buf,
 							  ",\n CASE\n"
 							  "  WHEN p.proparallel = "
@@ -613,16 +591,8 @@ describeFunctions(const char *functypes, const char *func_pattern,
 
 	myopt.title = _("List of functions");
 	myopt.translate_header = true;
-	if (pset.sversion >= 90600)
-	{
 		myopt.translate_columns = translate_columns;
 		myopt.n_translate_columns = lengthof(translate_columns);
-	}
-	else
-	{
-		myopt.translate_columns = translate_columns_pre_96;
-		myopt.n_translate_columns = lengthof(translate_columns_pre_96);
-	}
 
 	printQuery(res, &myopt, pset.queryFout, false, pset.logfile);
 
@@ -1108,38 +1078,6 @@ permissionsList(const char *pattern, bool showSystem)
 					  "  ), E'\\n') AS \"%s\"",
 					  gettext_noop("Column privileges"));
 
-	if (pset.sversion >= 90500 && pset.sversion < 100000)
-		appendPQExpBuffer(&buf,
-						  ",\n  pg_catalog.array_to_string(ARRAY(\n"
-						  "    SELECT polname\n"
-						  "    || CASE WHEN polcmd != '*' THEN\n"
-						  "           E' (' || polcmd::pg_catalog.text || E'):'\n"
-						  "       ELSE E':'\n"
-						  "       END\n"
-						  "    || CASE WHEN polqual IS NOT NULL THEN\n"
-						  "           E'\\n  (u): ' || pg_catalog.pg_get_expr(polqual, polrelid)\n"
-						  "       ELSE E''\n"
-						  "       END\n"
-						  "    || CASE WHEN polwithcheck IS NOT NULL THEN\n"
-						  "           E'\\n  (c): ' || pg_catalog.pg_get_expr(polwithcheck, polrelid)\n"
-						  "       ELSE E''\n"
-						  "       END"
-						  "    || CASE WHEN polroles <> '{0}' THEN\n"
-						  "           E'\\n  to: ' || pg_catalog.array_to_string(\n"
-						  "               ARRAY(\n"
-						  "                   SELECT rolname\n"
-						  "                   FROM pg_catalog.pg_roles\n"
-						  "                   WHERE oid = ANY (polroles)\n"
-						  "                   ORDER BY 1\n"
-						  "               ), E', ')\n"
-						  "       ELSE E''\n"
-						  "       END\n"
-						  "    FROM pg_catalog.pg_policy pol\n"
-						  "    WHERE polrelid = c.oid), E'\\n')\n"
-						  "    AS \"%s\"",
-						  gettext_noop("Policies"));
-
-	if (pset.sversion >= 100000)
 		appendPQExpBuffer(&buf,
 						  ",\n  pg_catalog.array_to_string(ARRAY(\n"
 						  "    SELECT polname\n"
@@ -1666,7 +1604,7 @@ describeOneTableDetails(const char *schemaname,
 						   : "''"),
 						  oid);
 	}
-	else if (pset.sversion >= 100000)
+	else
 	{
 		appendPQExpBuffer(&buf,
 						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
@@ -1683,57 +1621,6 @@ describeOneTableDetails(const char *schemaname,
 						   : "''"),
 						  oid);
 	}
-	else if (pset.sversion >= 90500)
-	{
-		appendPQExpBuffer(&buf,
-						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
-						  "c.relhastriggers, c.relrowsecurity, c.relforcerowsecurity, "
-						  "c.relhasoids, false as relispartition, %s, c.reltablespace, "
-						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
-						  "c.relpersistence, c.relreplident\n"
-						  "FROM pg_catalog.pg_class c\n "
-						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
-						  "WHERE c.oid = '%s';",
-						  (verbose ?
-						   "pg_catalog.array_to_string(c.reloptions || "
-						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
-						   : "''"),
-						  oid);
-	}
-	else if (pset.sversion >= 90400)
-	{
-		appendPQExpBuffer(&buf,
-						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
-						  "c.relhastriggers, false, false, c.relhasoids, "
-						  "false as relispartition, %s, c.reltablespace, "
-						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
-						  "c.relpersistence, c.relreplident\n"
-						  "FROM pg_catalog.pg_class c\n "
-						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
-						  "WHERE c.oid = '%s';",
-						  (verbose ?
-						   "pg_catalog.array_to_string(c.reloptions || "
-						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
-						   : "''"),
-						  oid);
-	}
-	else
-	{
-		appendPQExpBuffer(&buf,
-						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
-						  "c.relhastriggers, false, false, c.relhasoids, "
-						  "false as relispartition, %s, c.reltablespace, "
-						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
-						  "c.relpersistence\n"
-						  "FROM pg_catalog.pg_class c\n "
-						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
-						  "WHERE c.oid = '%s';",
-						  (verbose ?
-						   "pg_catalog.array_to_string(c.reloptions || "
-						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
-						   : "''"),
-						  oid);
-	}
 
 	res = PSQLexec(buf.data);
 	if (!res)
@@ -1761,8 +1648,7 @@ describeOneTableDetails(const char *schemaname,
 	tableinfo.reloftype = (strcmp(PQgetvalue(res, 0, 11), "") != 0) ?
 		pg_strdup(PQgetvalue(res, 0, 11)) : NULL;
 	tableinfo.relpersistence = *(PQgetvalue(res, 0, 12));
-	tableinfo.relreplident = (pset.sversion >= 90400) ?
-		*(PQgetvalue(res, 0, 13)) : 'd';
+	tableinfo.relreplident = *(PQgetvalue(res, 0, 13));
 	if (pset.sversion >= 120000)
 		tableinfo.relam = PQgetisnull(res, 0, 14) ?
 			NULL : pg_strdup(PQgetvalue(res, 0, 14));
@@ -1781,8 +1667,6 @@ describeOneTableDetails(const char *schemaname,
 		char	   *footers[3] = {NULL, NULL, NULL};
 
 		printfPQExpBuffer(&buf, "/* %s */\n", _("Get sequence information"));
-		if (pset.sversion >= 100000)
-		{
 			appendPQExpBuffer(&buf,
 							  "SELECT pg_catalog.format_type(seqtypid, NULL) AS \"%s\",\n"
 							  "       seqstart AS \"%s\",\n"
@@ -1804,30 +1688,6 @@ describeOneTableDetails(const char *schemaname,
 							  "FROM pg_catalog.pg_sequence\n"
 							  "WHERE seqrelid = '%s';",
 							  oid);
-		}
-		else
-		{
-			appendPQExpBuffer(&buf,
-							  "SELECT 'bigint' AS \"%s\",\n"
-							  "       start_value AS \"%s\",\n"
-							  "       min_value AS \"%s\",\n"
-							  "       max_value AS \"%s\",\n"
-							  "       increment_by AS \"%s\",\n"
-							  "       CASE WHEN is_cycled THEN '%s' ELSE '%s' END AS \"%s\",\n"
-							  "       cache_value AS \"%s\"\n",
-							  gettext_noop("Type"),
-							  gettext_noop("Start"),
-							  gettext_noop("Minimum"),
-							  gettext_noop("Maximum"),
-							  gettext_noop("Increment"),
-							  gettext_noop("yes"),
-							  gettext_noop("no"),
-							  gettext_noop("Cycles?"),
-							  gettext_noop("Cache"));
-			appendPQExpBuffer(&buf, "FROM %s", fmtId(schemaname));
-			/* must be separate because fmtId isn't reentrant */
-			appendPQExpBuffer(&buf, ".%s;", fmtId(relationname));
-		}
 
 		res = PSQLexec(buf.data);
 		if (!res)
@@ -2045,10 +1905,7 @@ describeOneTableDetails(const char *schemaname,
 		appendPQExpBufferStr(&buf, ",\n  (SELECT c.collname FROM pg_catalog.pg_collation c, pg_catalog.pg_type t\n"
 							 "   WHERE c.oid = a.attcollation AND t.oid = a.atttypid AND a.attcollation <> t.typcollation) AS attcollation");
 		attcoll_col = cols++;
-		if (pset.sversion >= 100000)
 			appendPQExpBufferStr(&buf, ",\n  a.attidentity");
-		else
-			appendPQExpBufferStr(&buf, ",\n  ''::pg_catalog.char AS attidentity");
 		attidentity_col = cols++;
 		if (pset.sversion >= 120000)
 			appendPQExpBufferStr(&buf, ",\n  a.attgenerated");
@@ -2059,14 +1916,11 @@ describeOneTableDetails(const char *schemaname,
 	if (tableinfo.relkind == RELKIND_INDEX ||
 		tableinfo.relkind == RELKIND_PARTITIONED_INDEX)
 	{
-		if (pset.sversion >= 110000)
-		{
 			appendPQExpBuffer(&buf, ",\n  CASE WHEN a.attnum <= (SELECT i.indnkeyatts FROM pg_catalog.pg_index i WHERE i.indexrelid = '%s') THEN '%s' ELSE '%s' END AS is_key",
 							  oid,
 							  gettext_noop("yes"),
 							  gettext_noop("no"));
 			isindexkey_col = cols++;
-		}
 		appendPQExpBufferStr(&buf, ",\n  pg_catalog.pg_get_indexdef(a.attrelid, a.attnum, TRUE) AS indexdef");
 		indexdef_col = cols++;
 	}
@@ -2461,10 +2315,7 @@ describeOneTableDetails(const char *schemaname,
 							 CppAsString2(CONSTRAINT_EXCLUSION) ") AND "
 							 "condeferred) AS condeferred,\n");
 
-		if (pset.sversion >= 90400)
 			appendPQExpBufferStr(&buf, "i.indisreplident,\n");
-		else
-			appendPQExpBufferStr(&buf, "false AS indisreplident,\n");
 
 		if (pset.sversion >= 150000)
 			appendPQExpBufferStr(&buf, "i.indnullsnotdistinct,\n");
@@ -2569,10 +2420,7 @@ describeOneTableDetails(const char *schemaname,
 								 "pg_catalog.pg_get_indexdef(i.indexrelid, 0, true),\n  "
 								 "pg_catalog.pg_get_constraintdef(con.oid, true), "
 								 "contype, condeferrable, condeferred");
-			if (pset.sversion >= 90400)
 				appendPQExpBufferStr(&buf, ", i.indisreplident");
-			else
-				appendPQExpBufferStr(&buf, ", false AS indisreplident");
 			appendPQExpBufferStr(&buf, ", c2.reltablespace");
 			if (pset.sversion >= 180000)
 				appendPQExpBufferStr(&buf, ", con.conperiod");
@@ -2823,17 +2671,11 @@ describeOneTableDetails(const char *schemaname,
 		PQclear(result);
 
 		/* print any row-level policies */
-		if (pset.sversion >= 90500)
-		{
 			printfPQExpBuffer(&buf, "/* %s */\n",
 							  _("Get row-level policies for this table"));
 			appendPQExpBufferStr(&buf, "SELECT pol.polname,");
-			if (pset.sversion >= 100000)
 				appendPQExpBufferStr(&buf,
 									 " pol.polpermissive,\n");
-			else
-				appendPQExpBufferStr(&buf,
-									 " 't' as polpermissive,\n");
 			appendPQExpBuffer(&buf,
 							  "  CASE WHEN pol.polroles = '{0}' THEN NULL ELSE pg_catalog.array_to_string(array(select rolname from pg_catalog.pg_roles where oid = any (pol.polroles) order by 1),',') END,\n"
 							  "  pg_catalog.pg_get_expr(pol.polqual, pol.polrelid),\n"
@@ -2904,7 +2746,6 @@ describeOneTableDetails(const char *schemaname,
 				printTableAddFooter(&cont, buf.data);
 			}
 			PQclear(result);
-		}
 
 		/* print any extended statistics */
 		if (pset.sversion >= 140000)
@@ -3007,7 +2848,7 @@ describeOneTableDetails(const char *schemaname,
 			}
 			PQclear(result);
 		}
-		else if (pset.sversion >= 100000)
+		else
 		{
 			printfPQExpBuffer(&buf, "/* %s */\n",
 							  _("Get extended statistics for this table"));
@@ -3173,8 +3014,6 @@ describeOneTableDetails(const char *schemaname,
 		}
 
 		/* print any publications */
-		if (pset.sversion >= 100000)
-		{
 			printfPQExpBuffer(&buf, "/* %s */\n",
 							  _("Get publications that publish this table"));
 			if (pset.sversion >= 150000)
@@ -3284,7 +3123,6 @@ describeOneTableDetails(const char *schemaname,
 				printTableAddFooter(&cont, buf.data);
 			}
 			PQclear(result);
-		}
 
 		/* Print publications where the table is in the EXCEPT clause */
 		if (pset.sversion >= 190000)
@@ -3706,7 +3544,7 @@ describeOneTableDetails(const char *schemaname,
 							  "ORDER BY pg_catalog.pg_get_expr(c.relpartbound, c.oid) = 'DEFAULT',"
 							  " c.oid::pg_catalog.regclass::pg_catalog.text;",
 							  oid);
-		else if (pset.sversion >= 100000)
+		else
 			appendPQExpBuffer(&buf,
 							  "SELECT c.oid::pg_catalog.regclass, c.relkind,"
 							  " false AS inhdetachpending,"
@@ -3716,14 +3554,6 @@ describeOneTableDetails(const char *schemaname,
 							  "ORDER BY pg_catalog.pg_get_expr(c.relpartbound, c.oid) = 'DEFAULT',"
 							  " c.oid::pg_catalog.regclass::pg_catalog.text;",
 							  oid);
-		else
-			appendPQExpBuffer(&buf,
-							  "SELECT c.oid::pg_catalog.regclass, c.relkind,"
-							  " false AS inhdetachpending, NULL\n"
-							  "FROM pg_catalog.pg_class c, pg_catalog.pg_inherits i\n"
-							  "WHERE c.oid = i.inhrelid AND i.inhparent = '%s'\n"
-							  "ORDER BY c.oid::pg_catalog.regclass::pg_catalog.text;",
-							  oid);
 
 		result = PSQLexec(buf.data);
 		if (!result)
@@ -3964,11 +3794,7 @@ describeRoles(const char *pattern, bool verbose, bool showSystem)
 		ncols++;
 	}
 	appendPQExpBufferStr(&buf, "\n, r.rolreplication");
-
-	if (pset.sversion >= 90500)
-	{
 		appendPQExpBufferStr(&buf, "\n, r.rolbypassrls");
-	}
 
 	appendPQExpBufferStr(&buf, "\nFROM pg_catalog.pg_roles r\n");
 
@@ -4023,7 +3849,6 @@ describeRoles(const char *pattern, bool verbose, bool showSystem)
 		if (strcmp(PQgetvalue(res, i, (verbose ? 9 : 8)), "t") == 0)
 			add_role_attribute(&buf, _("Replication"));
 
-		if (pset.sversion >= 90500)
 			if (strcmp(PQgetvalue(res, i, (verbose ? 10 : 9)), "t") == 0)
 				add_role_attribute(&buf, _("Bypass RLS"));
 
@@ -4514,19 +4339,6 @@ listPartitionedTables(const char *reltypes, const char *pattern, bool verbose)
 	const char *tabletitle;
 	bool		mixed_output = false;
 
-	/*
-	 * Note: Declarative table partitioning is only supported as of Pg 10.0.
-	 */
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support declarative table partitioning.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	/* If no relation kind was selected, show them all */
 	if (!showTables && !showIndexes)
 		showTables = showIndexes = true;
@@ -5034,16 +4846,6 @@ listEventTriggers(const char *pattern, bool verbose)
 	static const bool translate_columns[] =
 	{false, false, false, true, false, false, false};
 
-	if (pset.sversion < 90300)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support event triggers.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching event triggers"));
@@ -5113,16 +4915,6 @@ listExtendedStats(const char *pattern, bool verbose)
 	PGresult   *res;
 	printQueryOpt myopt = pset.popt;
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support extended statistics.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching extended statistics"));
@@ -5352,7 +5144,6 @@ listCollations(const char *pattern, bool verbose, bool showSystem)
 					  gettext_noop("Schema"),
 					  gettext_noop("Name"));
 
-	if (pset.sversion >= 100000)
 		appendPQExpBuffer(&buf,
 						  "  CASE c.collprovider "
 						  "WHEN " CppAsString2(COLLPROVIDER_DEFAULT) " THEN 'default' "
@@ -5361,10 +5152,6 @@ listCollations(const char *pattern, bool verbose, bool showSystem)
 						  "WHEN " CppAsString2(COLLPROVIDER_ICU) " THEN 'icu' "
 						  "END AS \"%s\",\n",
 						  gettext_noop("Provider"));
-	else
-		appendPQExpBuffer(&buf,
-						  "  'libc' AS \"%s\",\n",
-						  gettext_noop("Provider"));
 
 	appendPQExpBuffer(&buf,
 					  "  c.collcollate AS \"%s\",\n"
@@ -6688,16 +6475,6 @@ listPublications(const char *pattern)
 	printQueryOpt myopt = pset.popt;
 	static const bool translate_columns[] = {false, false, false, false, false, false, false, false, false, false};
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support publications.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching publications"));
@@ -6835,16 +6612,6 @@ describePublications(const char *pattern)
 	PQExpBufferData title;
 	printTableContent cont;
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support publications.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	has_pubsequence = (pset.sversion >= 190000);
 	has_pubtruncate = (pset.sversion >= 110000);
 	has_pubgencols = (pset.sversion >= 180000);
@@ -7095,16 +6862,6 @@ describeSubscriptions(const char *pattern, bool verbose)
 		false, false, false, false, false, false, false, false, false, false,
 	false, false, false, false, false, false, false};
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support subscriptions.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching subscriptions"));
-- 
2.50.1 (Apple Git-155)


--CT89ko5pLUrsvFtH
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment; filename=v2-0004-run-pgindent.patch



^ permalink  raw  reply  [nested|flat] 362+ messages in thread

* [PATCH v3 3/4] psql: bump minimum supported version to v10
@ 2026-04-17 18:34 Nathan Bossart <[email protected]>
  0 siblings, 0 replies; 362+ messages in thread

From: Nathan Bossart @ 2026-04-17 18:34 UTC (permalink / raw)

---
 doc/src/sgml/ref/psql-ref.sgml |   2 +-
 src/bin/psql/command.c         |  23 +---
 src/bin/psql/describe.c        | 244 +--------------------------------
 3 files changed, 11 insertions(+), 258 deletions(-)

diff --git a/doc/src/sgml/ref/psql-ref.sgml b/doc/src/sgml/ref/psql-ref.sgml
index 7c05afd4719..56c2692e618 100644
--- a/doc/src/sgml/ref/psql-ref.sgml
+++ b/doc/src/sgml/ref/psql-ref.sgml
@@ -5523,7 +5523,7 @@ PSQL_EDITOR_LINENUMBER_ARG='--line '
        or an older major version.  Backslash commands are particularly likely
        to fail if the server is of a newer version than <application>psql</application>
        itself.  However, backslash commands of the <literal>\d</literal> family should
-       work with servers of versions back to 9.2, though not necessarily with
+       work with servers of versions back to 10, though not necessarily with
        servers newer than <application>psql</application> itself.  The general
        functionality of running SQL commands and displaying query results
        should also work with servers of a newer major version, but this cannot
diff --git a/src/bin/psql/command.c b/src/bin/psql/command.c
index 493400f9090..c9573d4b765 100644
--- a/src/bin/psql/command.c
+++ b/src/bin/psql/command.c
@@ -4471,10 +4471,10 @@ connection_warnings(bool in_startup)
 
 		/*
 		 * Warn if server's major version is newer than ours, or if server
-		 * predates our support cutoff (currently 9.2).
+		 * predates our support cutoff (currently 10).
 		 */
 		if (pset.sversion / 100 > client_ver / 100 ||
-			pset.sversion < 90200)
+			pset.sversion < 100000)
 			printf(_("WARNING: %s major version %s, server major version %s.\n"
 					 "         Some psql features might not work.\n"),
 				   pset.progname,
@@ -6272,15 +6272,13 @@ get_create_object_cmd(EditableObjectType obj_type, Oid oid,
 			 * ensure the right view gets replaced.  Also, check relation kind
 			 * to be sure it's a view.
 			 *
-			 * Starting with PG 9.4, views may have WITH [LOCAL|CASCADED]
+			 * Views may have WITH [LOCAL|CASCADED]
 			 * CHECK OPTION.  These are not part of the view definition
 			 * returned by pg_get_viewdef() and so need to be retrieved
-			 * separately.  Materialized views (introduced in 9.3) may have
+			 * separately.  Materialized views may have
 			 * arbitrary storage parameter reloptions.
 			 */
 			printfPQExpBuffer(query, "/* %s */\n", _("Get view's definition and details"));
-			if (pset.sversion >= 90400)
-			{
 				appendPQExpBuffer(query,
 								  "SELECT nspname, relname, relkind, "
 								  "pg_catalog.pg_get_viewdef(c.oid, true), "
@@ -6291,19 +6289,6 @@ get_create_object_cmd(EditableObjectType obj_type, Oid oid,
 								  "LEFT JOIN pg_catalog.pg_namespace n "
 								  "ON c.relnamespace = n.oid WHERE c.oid = %u",
 								  oid);
-			}
-			else
-			{
-				appendPQExpBuffer(query,
-								  "SELECT nspname, relname, relkind, "
-								  "pg_catalog.pg_get_viewdef(c.oid, true), "
-								  "c.reloptions AS reloptions, "
-								  "NULL AS checkoption "
-								  "FROM pg_catalog.pg_class c "
-								  "LEFT JOIN pg_catalog.pg_namespace n "
-								  "ON c.relnamespace = n.oid WHERE c.oid = %u",
-								  oid);
-			}
 			break;
 	}
 
diff --git a/src/bin/psql/describe.c b/src/bin/psql/describe.c
index e1449654f96..9f26ed928cb 100644
--- a/src/bin/psql/describe.c
+++ b/src/bin/psql/describe.c
@@ -3,9 +3,9 @@
  *
  * Support for the various \d ("describe") commands.  Note that the current
  * expectation is that all functions in this file will succeed when working
- * with servers of versions 9.2 and up.  It's okay to omit irrelevant
+ * with servers of versions 10 and up.  It's okay to omit irrelevant
  * information for an old server, but not to fail outright.  (But failing
- * against a pre-9.2 server is allowed.)
+ * against a pre-10 server is allowed.)
  *
  * Copyright (c) 2000-2026, PostgreSQL Global Development Group
  *
@@ -154,16 +154,6 @@ describeAccessMethods(const char *pattern, bool verbose)
 	printQueryOpt myopt = pset.popt;
 	static const bool translate_columns[] = {false, true, false, false};
 
-	if (pset.sversion < 90600)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support access methods.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching access methods"));
@@ -312,9 +302,6 @@ describeFunctions(const char *functypes, const char *func_pattern,
 	printQueryOpt myopt = pset.popt;
 	static const bool translate_columns[] = {false, false, false, false, true, true, true, false, true, true, false, false, false, false};
 
-	/* No "Parallel" column before 9.6 */
-	static const bool translate_columns_pre_96[] = {false, false, false, false, true, true, false, true, true, false, false, false, false};
-
 	if (strlen(functypes) != strspn(functypes, df_options))
 	{
 		pg_log_error("\\df only takes [%s] as options", df_options);
@@ -400,7 +387,6 @@ describeFunctions(const char *functypes, const char *func_pattern,
 						  gettext_noop("stable"),
 						  gettext_noop("volatile"),
 						  gettext_noop("Volatility"));
-		if (pset.sversion >= 90600)
 			appendPQExpBuffer(&buf,
 							  ",\n CASE\n"
 							  "  WHEN p.proparallel = "
@@ -613,16 +599,8 @@ describeFunctions(const char *functypes, const char *func_pattern,
 
 	myopt.title = _("List of functions");
 	myopt.translate_header = true;
-	if (pset.sversion >= 90600)
-	{
 		myopt.translate_columns = translate_columns;
 		myopt.n_translate_columns = lengthof(translate_columns);
-	}
-	else
-	{
-		myopt.translate_columns = translate_columns_pre_96;
-		myopt.n_translate_columns = lengthof(translate_columns_pre_96);
-	}
 
 	printQuery(res, &myopt, pset.queryFout, false, pset.logfile);
 
@@ -1108,38 +1086,6 @@ permissionsList(const char *pattern, bool showSystem)
 					  "  ), E'\\n') AS \"%s\"",
 					  gettext_noop("Column privileges"));
 
-	if (pset.sversion >= 90500 && pset.sversion < 100000)
-		appendPQExpBuffer(&buf,
-						  ",\n  pg_catalog.array_to_string(ARRAY(\n"
-						  "    SELECT polname\n"
-						  "    || CASE WHEN polcmd != '*' THEN\n"
-						  "           E' (' || polcmd::pg_catalog.text || E'):'\n"
-						  "       ELSE E':'\n"
-						  "       END\n"
-						  "    || CASE WHEN polqual IS NOT NULL THEN\n"
-						  "           E'\\n  (u): ' || pg_catalog.pg_get_expr(polqual, polrelid)\n"
-						  "       ELSE E''\n"
-						  "       END\n"
-						  "    || CASE WHEN polwithcheck IS NOT NULL THEN\n"
-						  "           E'\\n  (c): ' || pg_catalog.pg_get_expr(polwithcheck, polrelid)\n"
-						  "       ELSE E''\n"
-						  "       END"
-						  "    || CASE WHEN polroles <> '{0}' THEN\n"
-						  "           E'\\n  to: ' || pg_catalog.array_to_string(\n"
-						  "               ARRAY(\n"
-						  "                   SELECT rolname\n"
-						  "                   FROM pg_catalog.pg_roles\n"
-						  "                   WHERE oid = ANY (polroles)\n"
-						  "                   ORDER BY 1\n"
-						  "               ), E', ')\n"
-						  "       ELSE E''\n"
-						  "       END\n"
-						  "    FROM pg_catalog.pg_policy pol\n"
-						  "    WHERE polrelid = c.oid), E'\\n')\n"
-						  "    AS \"%s\"",
-						  gettext_noop("Policies"));
-
-	if (pset.sversion >= 100000)
 		appendPQExpBuffer(&buf,
 						  ",\n  pg_catalog.array_to_string(ARRAY(\n"
 						  "    SELECT polname\n"
@@ -1666,7 +1612,7 @@ describeOneTableDetails(const char *schemaname,
 						   : "''"),
 						  oid);
 	}
-	else if (pset.sversion >= 100000)
+	else
 	{
 		appendPQExpBuffer(&buf,
 						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
@@ -1683,57 +1629,6 @@ describeOneTableDetails(const char *schemaname,
 						   : "''"),
 						  oid);
 	}
-	else if (pset.sversion >= 90500)
-	{
-		appendPQExpBuffer(&buf,
-						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
-						  "c.relhastriggers, c.relrowsecurity, c.relforcerowsecurity, "
-						  "c.relhasoids, false as relispartition, %s, c.reltablespace, "
-						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
-						  "c.relpersistence, c.relreplident\n"
-						  "FROM pg_catalog.pg_class c\n "
-						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
-						  "WHERE c.oid = '%s';",
-						  (verbose ?
-						   "pg_catalog.array_to_string(c.reloptions || "
-						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
-						   : "''"),
-						  oid);
-	}
-	else if (pset.sversion >= 90400)
-	{
-		appendPQExpBuffer(&buf,
-						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
-						  "c.relhastriggers, false, false, c.relhasoids, "
-						  "false as relispartition, %s, c.reltablespace, "
-						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
-						  "c.relpersistence, c.relreplident\n"
-						  "FROM pg_catalog.pg_class c\n "
-						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
-						  "WHERE c.oid = '%s';",
-						  (verbose ?
-						   "pg_catalog.array_to_string(c.reloptions || "
-						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
-						   : "''"),
-						  oid);
-	}
-	else
-	{
-		appendPQExpBuffer(&buf,
-						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
-						  "c.relhastriggers, false, false, c.relhasoids, "
-						  "false as relispartition, %s, c.reltablespace, "
-						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
-						  "c.relpersistence\n"
-						  "FROM pg_catalog.pg_class c\n "
-						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
-						  "WHERE c.oid = '%s';",
-						  (verbose ?
-						   "pg_catalog.array_to_string(c.reloptions || "
-						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
-						   : "''"),
-						  oid);
-	}
 
 	res = PSQLexec(buf.data);
 	if (!res)
@@ -1761,8 +1656,7 @@ describeOneTableDetails(const char *schemaname,
 	tableinfo.reloftype = (strcmp(PQgetvalue(res, 0, 11), "") != 0) ?
 		pg_strdup(PQgetvalue(res, 0, 11)) : NULL;
 	tableinfo.relpersistence = *(PQgetvalue(res, 0, 12));
-	tableinfo.relreplident = (pset.sversion >= 90400) ?
-		*(PQgetvalue(res, 0, 13)) : 'd';
+	tableinfo.relreplident = *(PQgetvalue(res, 0, 13));
 	if (pset.sversion >= 120000)
 		tableinfo.relam = PQgetisnull(res, 0, 14) ?
 			NULL : pg_strdup(PQgetvalue(res, 0, 14));
@@ -1781,8 +1675,6 @@ describeOneTableDetails(const char *schemaname,
 		char	   *footers[3] = {NULL, NULL, NULL};
 
 		printfPQExpBuffer(&buf, "/* %s */\n", _("Get sequence information"));
-		if (pset.sversion >= 100000)
-		{
 			appendPQExpBuffer(&buf,
 							  "SELECT pg_catalog.format_type(seqtypid, NULL) AS \"%s\",\n"
 							  "       seqstart AS \"%s\",\n"
@@ -1804,30 +1696,6 @@ describeOneTableDetails(const char *schemaname,
 							  "FROM pg_catalog.pg_sequence\n"
 							  "WHERE seqrelid = '%s';",
 							  oid);
-		}
-		else
-		{
-			appendPQExpBuffer(&buf,
-							  "SELECT 'bigint' AS \"%s\",\n"
-							  "       start_value AS \"%s\",\n"
-							  "       min_value AS \"%s\",\n"
-							  "       max_value AS \"%s\",\n"
-							  "       increment_by AS \"%s\",\n"
-							  "       CASE WHEN is_cycled THEN '%s' ELSE '%s' END AS \"%s\",\n"
-							  "       cache_value AS \"%s\"\n",
-							  gettext_noop("Type"),
-							  gettext_noop("Start"),
-							  gettext_noop("Minimum"),
-							  gettext_noop("Maximum"),
-							  gettext_noop("Increment"),
-							  gettext_noop("yes"),
-							  gettext_noop("no"),
-							  gettext_noop("Cycles?"),
-							  gettext_noop("Cache"));
-			appendPQExpBuffer(&buf, "FROM %s", fmtId(schemaname));
-			/* must be separate because fmtId isn't reentrant */
-			appendPQExpBuffer(&buf, ".%s;", fmtId(relationname));
-		}
 
 		res = PSQLexec(buf.data);
 		if (!res)
@@ -2045,10 +1913,7 @@ describeOneTableDetails(const char *schemaname,
 		appendPQExpBufferStr(&buf, ",\n  (SELECT c.collname FROM pg_catalog.pg_collation c, pg_catalog.pg_type t\n"
 							 "   WHERE c.oid = a.attcollation AND t.oid = a.atttypid AND a.attcollation <> t.typcollation) AS attcollation");
 		attcoll_col = cols++;
-		if (pset.sversion >= 100000)
 			appendPQExpBufferStr(&buf, ",\n  a.attidentity");
-		else
-			appendPQExpBufferStr(&buf, ",\n  ''::pg_catalog.char AS attidentity");
 		attidentity_col = cols++;
 		if (pset.sversion >= 120000)
 			appendPQExpBufferStr(&buf, ",\n  a.attgenerated");
@@ -2461,10 +2326,7 @@ describeOneTableDetails(const char *schemaname,
 							 CppAsString2(CONSTRAINT_EXCLUSION) ") AND "
 							 "condeferred) AS condeferred,\n");
 
-		if (pset.sversion >= 90400)
 			appendPQExpBufferStr(&buf, "i.indisreplident,\n");
-		else
-			appendPQExpBufferStr(&buf, "false AS indisreplident,\n");
 
 		if (pset.sversion >= 150000)
 			appendPQExpBufferStr(&buf, "i.indnullsnotdistinct,\n");
@@ -2569,10 +2431,7 @@ describeOneTableDetails(const char *schemaname,
 								 "pg_catalog.pg_get_indexdef(i.indexrelid, 0, true),\n  "
 								 "pg_catalog.pg_get_constraintdef(con.oid, true), "
 								 "contype, condeferrable, condeferred");
-			if (pset.sversion >= 90400)
 				appendPQExpBufferStr(&buf, ", i.indisreplident");
-			else
-				appendPQExpBufferStr(&buf, ", false AS indisreplident");
 			appendPQExpBufferStr(&buf, ", c2.reltablespace");
 			if (pset.sversion >= 180000)
 				appendPQExpBufferStr(&buf, ", con.conperiod");
@@ -2823,17 +2682,11 @@ describeOneTableDetails(const char *schemaname,
 		PQclear(result);
 
 		/* print any row-level policies */
-		if (pset.sversion >= 90500)
-		{
 			printfPQExpBuffer(&buf, "/* %s */\n",
 							  _("Get row-level policies for this table"));
 			appendPQExpBufferStr(&buf, "SELECT pol.polname,");
-			if (pset.sversion >= 100000)
 				appendPQExpBufferStr(&buf,
 									 " pol.polpermissive,\n");
-			else
-				appendPQExpBufferStr(&buf,
-									 " 't' as polpermissive,\n");
 			appendPQExpBuffer(&buf,
 							  "  CASE WHEN pol.polroles = '{0}' THEN NULL ELSE pg_catalog.array_to_string(array(select rolname from pg_catalog.pg_roles where oid = any (pol.polroles) order by 1),',') END,\n"
 							  "  pg_catalog.pg_get_expr(pol.polqual, pol.polrelid),\n"
@@ -2904,7 +2757,6 @@ describeOneTableDetails(const char *schemaname,
 				printTableAddFooter(&cont, buf.data);
 			}
 			PQclear(result);
-		}
 
 		/* print any extended statistics */
 		if (pset.sversion >= 140000)
@@ -3007,7 +2859,7 @@ describeOneTableDetails(const char *schemaname,
 			}
 			PQclear(result);
 		}
-		else if (pset.sversion >= 100000)
+		else
 		{
 			printfPQExpBuffer(&buf, "/* %s */\n",
 							  _("Get extended statistics for this table"));
@@ -3173,8 +3025,6 @@ describeOneTableDetails(const char *schemaname,
 		}
 
 		/* print any publications */
-		if (pset.sversion >= 100000)
-		{
 			printfPQExpBuffer(&buf, "/* %s */\n",
 							  _("Get publications that publish this table"));
 			if (pset.sversion >= 150000)
@@ -3284,7 +3134,6 @@ describeOneTableDetails(const char *schemaname,
 				printTableAddFooter(&cont, buf.data);
 			}
 			PQclear(result);
-		}
 
 		/* Print publications where the table is in the EXCEPT clause */
 		if (pset.sversion >= 190000)
@@ -3706,7 +3555,7 @@ describeOneTableDetails(const char *schemaname,
 							  "ORDER BY pg_catalog.pg_get_expr(c.relpartbound, c.oid) = 'DEFAULT',"
 							  " c.oid::pg_catalog.regclass::pg_catalog.text;",
 							  oid);
-		else if (pset.sversion >= 100000)
+		else
 			appendPQExpBuffer(&buf,
 							  "SELECT c.oid::pg_catalog.regclass, c.relkind,"
 							  " false AS inhdetachpending,"
@@ -3716,14 +3565,6 @@ describeOneTableDetails(const char *schemaname,
 							  "ORDER BY pg_catalog.pg_get_expr(c.relpartbound, c.oid) = 'DEFAULT',"
 							  " c.oid::pg_catalog.regclass::pg_catalog.text;",
 							  oid);
-		else
-			appendPQExpBuffer(&buf,
-							  "SELECT c.oid::pg_catalog.regclass, c.relkind,"
-							  " false AS inhdetachpending, NULL\n"
-							  "FROM pg_catalog.pg_class c, pg_catalog.pg_inherits i\n"
-							  "WHERE c.oid = i.inhrelid AND i.inhparent = '%s'\n"
-							  "ORDER BY c.oid::pg_catalog.regclass::pg_catalog.text;",
-							  oid);
 
 		result = PSQLexec(buf.data);
 		if (!result)
@@ -3964,11 +3805,7 @@ describeRoles(const char *pattern, bool verbose, bool showSystem)
 		ncols++;
 	}
 	appendPQExpBufferStr(&buf, "\n, r.rolreplication");
-
-	if (pset.sversion >= 90500)
-	{
 		appendPQExpBufferStr(&buf, "\n, r.rolbypassrls");
-	}
 
 	appendPQExpBufferStr(&buf, "\nFROM pg_catalog.pg_roles r\n");
 
@@ -4023,7 +3860,6 @@ describeRoles(const char *pattern, bool verbose, bool showSystem)
 		if (strcmp(PQgetvalue(res, i, (verbose ? 9 : 8)), "t") == 0)
 			add_role_attribute(&buf, _("Replication"));
 
-		if (pset.sversion >= 90500)
 			if (strcmp(PQgetvalue(res, i, (verbose ? 10 : 9)), "t") == 0)
 				add_role_attribute(&buf, _("Bypass RLS"));
 
@@ -4514,19 +4350,6 @@ listPartitionedTables(const char *reltypes, const char *pattern, bool verbose)
 	const char *tabletitle;
 	bool		mixed_output = false;
 
-	/*
-	 * Note: Declarative table partitioning is only supported as of Pg 10.0.
-	 */
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support declarative table partitioning.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	/* If no relation kind was selected, show them all */
 	if (!showTables && !showIndexes)
 		showTables = showIndexes = true;
@@ -5034,16 +4857,6 @@ listEventTriggers(const char *pattern, bool verbose)
 	static const bool translate_columns[] =
 	{false, false, false, true, false, false, false};
 
-	if (pset.sversion < 90300)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support event triggers.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching event triggers"));
@@ -5113,16 +4926,6 @@ listExtendedStats(const char *pattern, bool verbose)
 	PGresult   *res;
 	printQueryOpt myopt = pset.popt;
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support extended statistics.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching extended statistics"));
@@ -5352,7 +5155,6 @@ listCollations(const char *pattern, bool verbose, bool showSystem)
 					  gettext_noop("Schema"),
 					  gettext_noop("Name"));
 
-	if (pset.sversion >= 100000)
 		appendPQExpBuffer(&buf,
 						  "  CASE c.collprovider "
 						  "WHEN " CppAsString2(COLLPROVIDER_DEFAULT) " THEN 'default' "
@@ -5361,10 +5163,6 @@ listCollations(const char *pattern, bool verbose, bool showSystem)
 						  "WHEN " CppAsString2(COLLPROVIDER_ICU) " THEN 'icu' "
 						  "END AS \"%s\",\n",
 						  gettext_noop("Provider"));
-	else
-		appendPQExpBuffer(&buf,
-						  "  'libc' AS \"%s\",\n",
-						  gettext_noop("Provider"));
 
 	appendPQExpBuffer(&buf,
 					  "  c.collcollate AS \"%s\",\n"
@@ -6688,16 +6486,6 @@ listPublications(const char *pattern)
 	printQueryOpt myopt = pset.popt;
 	static const bool translate_columns[] = {false, false, false, false, false, false, false, false, false, false};
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support publications.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching publications"));
@@ -6835,16 +6623,6 @@ describePublications(const char *pattern)
 	PQExpBufferData title;
 	printTableContent cont;
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support publications.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	has_pubsequence = (pset.sversion >= 190000);
 	has_pubtruncate = (pset.sversion >= 110000);
 	has_pubgencols = (pset.sversion >= 180000);
@@ -7095,16 +6873,6 @@ describeSubscriptions(const char *pattern, bool verbose)
 		false, false, false, false, false, false, false, false, false, false,
 	false, false, false, false, false, false, false};
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support subscriptions.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching subscriptions"));
-- 
2.50.1 (Apple Git-155)


--6vzYk1swa63ey9i6
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment; filename=v3-0004-run-pgindent.patch



^ permalink  raw  reply  [nested|flat] 362+ messages in thread

* [PATCH v3 3/4] psql: bump minimum supported version to v10
@ 2026-04-17 18:34 Nathan Bossart <[email protected]>
  0 siblings, 0 replies; 362+ messages in thread

From: Nathan Bossart @ 2026-04-17 18:34 UTC (permalink / raw)

---
 doc/src/sgml/ref/psql-ref.sgml |   2 +-
 src/bin/psql/command.c         |  23 +---
 src/bin/psql/describe.c        | 244 +--------------------------------
 3 files changed, 11 insertions(+), 258 deletions(-)

diff --git a/doc/src/sgml/ref/psql-ref.sgml b/doc/src/sgml/ref/psql-ref.sgml
index 7c05afd4719..56c2692e618 100644
--- a/doc/src/sgml/ref/psql-ref.sgml
+++ b/doc/src/sgml/ref/psql-ref.sgml
@@ -5523,7 +5523,7 @@ PSQL_EDITOR_LINENUMBER_ARG='--line '
        or an older major version.  Backslash commands are particularly likely
        to fail if the server is of a newer version than <application>psql</application>
        itself.  However, backslash commands of the <literal>\d</literal> family should
-       work with servers of versions back to 9.2, though not necessarily with
+       work with servers of versions back to 10, though not necessarily with
        servers newer than <application>psql</application> itself.  The general
        functionality of running SQL commands and displaying query results
        should also work with servers of a newer major version, but this cannot
diff --git a/src/bin/psql/command.c b/src/bin/psql/command.c
index 493400f9090..c9573d4b765 100644
--- a/src/bin/psql/command.c
+++ b/src/bin/psql/command.c
@@ -4471,10 +4471,10 @@ connection_warnings(bool in_startup)
 
 		/*
 		 * Warn if server's major version is newer than ours, or if server
-		 * predates our support cutoff (currently 9.2).
+		 * predates our support cutoff (currently 10).
 		 */
 		if (pset.sversion / 100 > client_ver / 100 ||
-			pset.sversion < 90200)
+			pset.sversion < 100000)
 			printf(_("WARNING: %s major version %s, server major version %s.\n"
 					 "         Some psql features might not work.\n"),
 				   pset.progname,
@@ -6272,15 +6272,13 @@ get_create_object_cmd(EditableObjectType obj_type, Oid oid,
 			 * ensure the right view gets replaced.  Also, check relation kind
 			 * to be sure it's a view.
 			 *
-			 * Starting with PG 9.4, views may have WITH [LOCAL|CASCADED]
+			 * Views may have WITH [LOCAL|CASCADED]
 			 * CHECK OPTION.  These are not part of the view definition
 			 * returned by pg_get_viewdef() and so need to be retrieved
-			 * separately.  Materialized views (introduced in 9.3) may have
+			 * separately.  Materialized views may have
 			 * arbitrary storage parameter reloptions.
 			 */
 			printfPQExpBuffer(query, "/* %s */\n", _("Get view's definition and details"));
-			if (pset.sversion >= 90400)
-			{
 				appendPQExpBuffer(query,
 								  "SELECT nspname, relname, relkind, "
 								  "pg_catalog.pg_get_viewdef(c.oid, true), "
@@ -6291,19 +6289,6 @@ get_create_object_cmd(EditableObjectType obj_type, Oid oid,
 								  "LEFT JOIN pg_catalog.pg_namespace n "
 								  "ON c.relnamespace = n.oid WHERE c.oid = %u",
 								  oid);
-			}
-			else
-			{
-				appendPQExpBuffer(query,
-								  "SELECT nspname, relname, relkind, "
-								  "pg_catalog.pg_get_viewdef(c.oid, true), "
-								  "c.reloptions AS reloptions, "
-								  "NULL AS checkoption "
-								  "FROM pg_catalog.pg_class c "
-								  "LEFT JOIN pg_catalog.pg_namespace n "
-								  "ON c.relnamespace = n.oid WHERE c.oid = %u",
-								  oid);
-			}
 			break;
 	}
 
diff --git a/src/bin/psql/describe.c b/src/bin/psql/describe.c
index e1449654f96..9f26ed928cb 100644
--- a/src/bin/psql/describe.c
+++ b/src/bin/psql/describe.c
@@ -3,9 +3,9 @@
  *
  * Support for the various \d ("describe") commands.  Note that the current
  * expectation is that all functions in this file will succeed when working
- * with servers of versions 9.2 and up.  It's okay to omit irrelevant
+ * with servers of versions 10 and up.  It's okay to omit irrelevant
  * information for an old server, but not to fail outright.  (But failing
- * against a pre-9.2 server is allowed.)
+ * against a pre-10 server is allowed.)
  *
  * Copyright (c) 2000-2026, PostgreSQL Global Development Group
  *
@@ -154,16 +154,6 @@ describeAccessMethods(const char *pattern, bool verbose)
 	printQueryOpt myopt = pset.popt;
 	static const bool translate_columns[] = {false, true, false, false};
 
-	if (pset.sversion < 90600)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support access methods.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching access methods"));
@@ -312,9 +302,6 @@ describeFunctions(const char *functypes, const char *func_pattern,
 	printQueryOpt myopt = pset.popt;
 	static const bool translate_columns[] = {false, false, false, false, true, true, true, false, true, true, false, false, false, false};
 
-	/* No "Parallel" column before 9.6 */
-	static const bool translate_columns_pre_96[] = {false, false, false, false, true, true, false, true, true, false, false, false, false};
-
 	if (strlen(functypes) != strspn(functypes, df_options))
 	{
 		pg_log_error("\\df only takes [%s] as options", df_options);
@@ -400,7 +387,6 @@ describeFunctions(const char *functypes, const char *func_pattern,
 						  gettext_noop("stable"),
 						  gettext_noop("volatile"),
 						  gettext_noop("Volatility"));
-		if (pset.sversion >= 90600)
 			appendPQExpBuffer(&buf,
 							  ",\n CASE\n"
 							  "  WHEN p.proparallel = "
@@ -613,16 +599,8 @@ describeFunctions(const char *functypes, const char *func_pattern,
 
 	myopt.title = _("List of functions");
 	myopt.translate_header = true;
-	if (pset.sversion >= 90600)
-	{
 		myopt.translate_columns = translate_columns;
 		myopt.n_translate_columns = lengthof(translate_columns);
-	}
-	else
-	{
-		myopt.translate_columns = translate_columns_pre_96;
-		myopt.n_translate_columns = lengthof(translate_columns_pre_96);
-	}
 
 	printQuery(res, &myopt, pset.queryFout, false, pset.logfile);
 
@@ -1108,38 +1086,6 @@ permissionsList(const char *pattern, bool showSystem)
 					  "  ), E'\\n') AS \"%s\"",
 					  gettext_noop("Column privileges"));
 
-	if (pset.sversion >= 90500 && pset.sversion < 100000)
-		appendPQExpBuffer(&buf,
-						  ",\n  pg_catalog.array_to_string(ARRAY(\n"
-						  "    SELECT polname\n"
-						  "    || CASE WHEN polcmd != '*' THEN\n"
-						  "           E' (' || polcmd::pg_catalog.text || E'):'\n"
-						  "       ELSE E':'\n"
-						  "       END\n"
-						  "    || CASE WHEN polqual IS NOT NULL THEN\n"
-						  "           E'\\n  (u): ' || pg_catalog.pg_get_expr(polqual, polrelid)\n"
-						  "       ELSE E''\n"
-						  "       END\n"
-						  "    || CASE WHEN polwithcheck IS NOT NULL THEN\n"
-						  "           E'\\n  (c): ' || pg_catalog.pg_get_expr(polwithcheck, polrelid)\n"
-						  "       ELSE E''\n"
-						  "       END"
-						  "    || CASE WHEN polroles <> '{0}' THEN\n"
-						  "           E'\\n  to: ' || pg_catalog.array_to_string(\n"
-						  "               ARRAY(\n"
-						  "                   SELECT rolname\n"
-						  "                   FROM pg_catalog.pg_roles\n"
-						  "                   WHERE oid = ANY (polroles)\n"
-						  "                   ORDER BY 1\n"
-						  "               ), E', ')\n"
-						  "       ELSE E''\n"
-						  "       END\n"
-						  "    FROM pg_catalog.pg_policy pol\n"
-						  "    WHERE polrelid = c.oid), E'\\n')\n"
-						  "    AS \"%s\"",
-						  gettext_noop("Policies"));
-
-	if (pset.sversion >= 100000)
 		appendPQExpBuffer(&buf,
 						  ",\n  pg_catalog.array_to_string(ARRAY(\n"
 						  "    SELECT polname\n"
@@ -1666,7 +1612,7 @@ describeOneTableDetails(const char *schemaname,
 						   : "''"),
 						  oid);
 	}
-	else if (pset.sversion >= 100000)
+	else
 	{
 		appendPQExpBuffer(&buf,
 						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
@@ -1683,57 +1629,6 @@ describeOneTableDetails(const char *schemaname,
 						   : "''"),
 						  oid);
 	}
-	else if (pset.sversion >= 90500)
-	{
-		appendPQExpBuffer(&buf,
-						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
-						  "c.relhastriggers, c.relrowsecurity, c.relforcerowsecurity, "
-						  "c.relhasoids, false as relispartition, %s, c.reltablespace, "
-						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
-						  "c.relpersistence, c.relreplident\n"
-						  "FROM pg_catalog.pg_class c\n "
-						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
-						  "WHERE c.oid = '%s';",
-						  (verbose ?
-						   "pg_catalog.array_to_string(c.reloptions || "
-						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
-						   : "''"),
-						  oid);
-	}
-	else if (pset.sversion >= 90400)
-	{
-		appendPQExpBuffer(&buf,
-						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
-						  "c.relhastriggers, false, false, c.relhasoids, "
-						  "false as relispartition, %s, c.reltablespace, "
-						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
-						  "c.relpersistence, c.relreplident\n"
-						  "FROM pg_catalog.pg_class c\n "
-						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
-						  "WHERE c.oid = '%s';",
-						  (verbose ?
-						   "pg_catalog.array_to_string(c.reloptions || "
-						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
-						   : "''"),
-						  oid);
-	}
-	else
-	{
-		appendPQExpBuffer(&buf,
-						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
-						  "c.relhastriggers, false, false, c.relhasoids, "
-						  "false as relispartition, %s, c.reltablespace, "
-						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
-						  "c.relpersistence\n"
-						  "FROM pg_catalog.pg_class c\n "
-						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
-						  "WHERE c.oid = '%s';",
-						  (verbose ?
-						   "pg_catalog.array_to_string(c.reloptions || "
-						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
-						   : "''"),
-						  oid);
-	}
 
 	res = PSQLexec(buf.data);
 	if (!res)
@@ -1761,8 +1656,7 @@ describeOneTableDetails(const char *schemaname,
 	tableinfo.reloftype = (strcmp(PQgetvalue(res, 0, 11), "") != 0) ?
 		pg_strdup(PQgetvalue(res, 0, 11)) : NULL;
 	tableinfo.relpersistence = *(PQgetvalue(res, 0, 12));
-	tableinfo.relreplident = (pset.sversion >= 90400) ?
-		*(PQgetvalue(res, 0, 13)) : 'd';
+	tableinfo.relreplident = *(PQgetvalue(res, 0, 13));
 	if (pset.sversion >= 120000)
 		tableinfo.relam = PQgetisnull(res, 0, 14) ?
 			NULL : pg_strdup(PQgetvalue(res, 0, 14));
@@ -1781,8 +1675,6 @@ describeOneTableDetails(const char *schemaname,
 		char	   *footers[3] = {NULL, NULL, NULL};
 
 		printfPQExpBuffer(&buf, "/* %s */\n", _("Get sequence information"));
-		if (pset.sversion >= 100000)
-		{
 			appendPQExpBuffer(&buf,
 							  "SELECT pg_catalog.format_type(seqtypid, NULL) AS \"%s\",\n"
 							  "       seqstart AS \"%s\",\n"
@@ -1804,30 +1696,6 @@ describeOneTableDetails(const char *schemaname,
 							  "FROM pg_catalog.pg_sequence\n"
 							  "WHERE seqrelid = '%s';",
 							  oid);
-		}
-		else
-		{
-			appendPQExpBuffer(&buf,
-							  "SELECT 'bigint' AS \"%s\",\n"
-							  "       start_value AS \"%s\",\n"
-							  "       min_value AS \"%s\",\n"
-							  "       max_value AS \"%s\",\n"
-							  "       increment_by AS \"%s\",\n"
-							  "       CASE WHEN is_cycled THEN '%s' ELSE '%s' END AS \"%s\",\n"
-							  "       cache_value AS \"%s\"\n",
-							  gettext_noop("Type"),
-							  gettext_noop("Start"),
-							  gettext_noop("Minimum"),
-							  gettext_noop("Maximum"),
-							  gettext_noop("Increment"),
-							  gettext_noop("yes"),
-							  gettext_noop("no"),
-							  gettext_noop("Cycles?"),
-							  gettext_noop("Cache"));
-			appendPQExpBuffer(&buf, "FROM %s", fmtId(schemaname));
-			/* must be separate because fmtId isn't reentrant */
-			appendPQExpBuffer(&buf, ".%s;", fmtId(relationname));
-		}
 
 		res = PSQLexec(buf.data);
 		if (!res)
@@ -2045,10 +1913,7 @@ describeOneTableDetails(const char *schemaname,
 		appendPQExpBufferStr(&buf, ",\n  (SELECT c.collname FROM pg_catalog.pg_collation c, pg_catalog.pg_type t\n"
 							 "   WHERE c.oid = a.attcollation AND t.oid = a.atttypid AND a.attcollation <> t.typcollation) AS attcollation");
 		attcoll_col = cols++;
-		if (pset.sversion >= 100000)
 			appendPQExpBufferStr(&buf, ",\n  a.attidentity");
-		else
-			appendPQExpBufferStr(&buf, ",\n  ''::pg_catalog.char AS attidentity");
 		attidentity_col = cols++;
 		if (pset.sversion >= 120000)
 			appendPQExpBufferStr(&buf, ",\n  a.attgenerated");
@@ -2461,10 +2326,7 @@ describeOneTableDetails(const char *schemaname,
 							 CppAsString2(CONSTRAINT_EXCLUSION) ") AND "
 							 "condeferred) AS condeferred,\n");
 
-		if (pset.sversion >= 90400)
 			appendPQExpBufferStr(&buf, "i.indisreplident,\n");
-		else
-			appendPQExpBufferStr(&buf, "false AS indisreplident,\n");
 
 		if (pset.sversion >= 150000)
 			appendPQExpBufferStr(&buf, "i.indnullsnotdistinct,\n");
@@ -2569,10 +2431,7 @@ describeOneTableDetails(const char *schemaname,
 								 "pg_catalog.pg_get_indexdef(i.indexrelid, 0, true),\n  "
 								 "pg_catalog.pg_get_constraintdef(con.oid, true), "
 								 "contype, condeferrable, condeferred");
-			if (pset.sversion >= 90400)
 				appendPQExpBufferStr(&buf, ", i.indisreplident");
-			else
-				appendPQExpBufferStr(&buf, ", false AS indisreplident");
 			appendPQExpBufferStr(&buf, ", c2.reltablespace");
 			if (pset.sversion >= 180000)
 				appendPQExpBufferStr(&buf, ", con.conperiod");
@@ -2823,17 +2682,11 @@ describeOneTableDetails(const char *schemaname,
 		PQclear(result);
 
 		/* print any row-level policies */
-		if (pset.sversion >= 90500)
-		{
 			printfPQExpBuffer(&buf, "/* %s */\n",
 							  _("Get row-level policies for this table"));
 			appendPQExpBufferStr(&buf, "SELECT pol.polname,");
-			if (pset.sversion >= 100000)
 				appendPQExpBufferStr(&buf,
 									 " pol.polpermissive,\n");
-			else
-				appendPQExpBufferStr(&buf,
-									 " 't' as polpermissive,\n");
 			appendPQExpBuffer(&buf,
 							  "  CASE WHEN pol.polroles = '{0}' THEN NULL ELSE pg_catalog.array_to_string(array(select rolname from pg_catalog.pg_roles where oid = any (pol.polroles) order by 1),',') END,\n"
 							  "  pg_catalog.pg_get_expr(pol.polqual, pol.polrelid),\n"
@@ -2904,7 +2757,6 @@ describeOneTableDetails(const char *schemaname,
 				printTableAddFooter(&cont, buf.data);
 			}
 			PQclear(result);
-		}
 
 		/* print any extended statistics */
 		if (pset.sversion >= 140000)
@@ -3007,7 +2859,7 @@ describeOneTableDetails(const char *schemaname,
 			}
 			PQclear(result);
 		}
-		else if (pset.sversion >= 100000)
+		else
 		{
 			printfPQExpBuffer(&buf, "/* %s */\n",
 							  _("Get extended statistics for this table"));
@@ -3173,8 +3025,6 @@ describeOneTableDetails(const char *schemaname,
 		}
 
 		/* print any publications */
-		if (pset.sversion >= 100000)
-		{
 			printfPQExpBuffer(&buf, "/* %s */\n",
 							  _("Get publications that publish this table"));
 			if (pset.sversion >= 150000)
@@ -3284,7 +3134,6 @@ describeOneTableDetails(const char *schemaname,
 				printTableAddFooter(&cont, buf.data);
 			}
 			PQclear(result);
-		}
 
 		/* Print publications where the table is in the EXCEPT clause */
 		if (pset.sversion >= 190000)
@@ -3706,7 +3555,7 @@ describeOneTableDetails(const char *schemaname,
 							  "ORDER BY pg_catalog.pg_get_expr(c.relpartbound, c.oid) = 'DEFAULT',"
 							  " c.oid::pg_catalog.regclass::pg_catalog.text;",
 							  oid);
-		else if (pset.sversion >= 100000)
+		else
 			appendPQExpBuffer(&buf,
 							  "SELECT c.oid::pg_catalog.regclass, c.relkind,"
 							  " false AS inhdetachpending,"
@@ -3716,14 +3565,6 @@ describeOneTableDetails(const char *schemaname,
 							  "ORDER BY pg_catalog.pg_get_expr(c.relpartbound, c.oid) = 'DEFAULT',"
 							  " c.oid::pg_catalog.regclass::pg_catalog.text;",
 							  oid);
-		else
-			appendPQExpBuffer(&buf,
-							  "SELECT c.oid::pg_catalog.regclass, c.relkind,"
-							  " false AS inhdetachpending, NULL\n"
-							  "FROM pg_catalog.pg_class c, pg_catalog.pg_inherits i\n"
-							  "WHERE c.oid = i.inhrelid AND i.inhparent = '%s'\n"
-							  "ORDER BY c.oid::pg_catalog.regclass::pg_catalog.text;",
-							  oid);
 
 		result = PSQLexec(buf.data);
 		if (!result)
@@ -3964,11 +3805,7 @@ describeRoles(const char *pattern, bool verbose, bool showSystem)
 		ncols++;
 	}
 	appendPQExpBufferStr(&buf, "\n, r.rolreplication");
-
-	if (pset.sversion >= 90500)
-	{
 		appendPQExpBufferStr(&buf, "\n, r.rolbypassrls");
-	}
 
 	appendPQExpBufferStr(&buf, "\nFROM pg_catalog.pg_roles r\n");
 
@@ -4023,7 +3860,6 @@ describeRoles(const char *pattern, bool verbose, bool showSystem)
 		if (strcmp(PQgetvalue(res, i, (verbose ? 9 : 8)), "t") == 0)
 			add_role_attribute(&buf, _("Replication"));
 
-		if (pset.sversion >= 90500)
 			if (strcmp(PQgetvalue(res, i, (verbose ? 10 : 9)), "t") == 0)
 				add_role_attribute(&buf, _("Bypass RLS"));
 
@@ -4514,19 +4350,6 @@ listPartitionedTables(const char *reltypes, const char *pattern, bool verbose)
 	const char *tabletitle;
 	bool		mixed_output = false;
 
-	/*
-	 * Note: Declarative table partitioning is only supported as of Pg 10.0.
-	 */
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support declarative table partitioning.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	/* If no relation kind was selected, show them all */
 	if (!showTables && !showIndexes)
 		showTables = showIndexes = true;
@@ -5034,16 +4857,6 @@ listEventTriggers(const char *pattern, bool verbose)
 	static const bool translate_columns[] =
 	{false, false, false, true, false, false, false};
 
-	if (pset.sversion < 90300)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support event triggers.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching event triggers"));
@@ -5113,16 +4926,6 @@ listExtendedStats(const char *pattern, bool verbose)
 	PGresult   *res;
 	printQueryOpt myopt = pset.popt;
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support extended statistics.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching extended statistics"));
@@ -5352,7 +5155,6 @@ listCollations(const char *pattern, bool verbose, bool showSystem)
 					  gettext_noop("Schema"),
 					  gettext_noop("Name"));
 
-	if (pset.sversion >= 100000)
 		appendPQExpBuffer(&buf,
 						  "  CASE c.collprovider "
 						  "WHEN " CppAsString2(COLLPROVIDER_DEFAULT) " THEN 'default' "
@@ -5361,10 +5163,6 @@ listCollations(const char *pattern, bool verbose, bool showSystem)
 						  "WHEN " CppAsString2(COLLPROVIDER_ICU) " THEN 'icu' "
 						  "END AS \"%s\",\n",
 						  gettext_noop("Provider"));
-	else
-		appendPQExpBuffer(&buf,
-						  "  'libc' AS \"%s\",\n",
-						  gettext_noop("Provider"));
 
 	appendPQExpBuffer(&buf,
 					  "  c.collcollate AS \"%s\",\n"
@@ -6688,16 +6486,6 @@ listPublications(const char *pattern)
 	printQueryOpt myopt = pset.popt;
 	static const bool translate_columns[] = {false, false, false, false, false, false, false, false, false, false};
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support publications.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching publications"));
@@ -6835,16 +6623,6 @@ describePublications(const char *pattern)
 	PQExpBufferData title;
 	printTableContent cont;
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support publications.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	has_pubsequence = (pset.sversion >= 190000);
 	has_pubtruncate = (pset.sversion >= 110000);
 	has_pubgencols = (pset.sversion >= 180000);
@@ -7095,16 +6873,6 @@ describeSubscriptions(const char *pattern, bool verbose)
 		false, false, false, false, false, false, false, false, false, false,
 	false, false, false, false, false, false, false};
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support subscriptions.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching subscriptions"));
-- 
2.50.1 (Apple Git-155)


--6vzYk1swa63ey9i6
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment; filename=v3-0004-run-pgindent.patch



^ permalink  raw  reply  [nested|flat] 362+ messages in thread

* [PATCH v3 3/4] psql: bump minimum supported version to v10
@ 2026-04-17 18:34 Nathan Bossart <[email protected]>
  0 siblings, 0 replies; 362+ messages in thread

From: Nathan Bossart @ 2026-04-17 18:34 UTC (permalink / raw)

---
 doc/src/sgml/ref/psql-ref.sgml |   2 +-
 src/bin/psql/command.c         |  23 +---
 src/bin/psql/describe.c        | 244 +--------------------------------
 3 files changed, 11 insertions(+), 258 deletions(-)

diff --git a/doc/src/sgml/ref/psql-ref.sgml b/doc/src/sgml/ref/psql-ref.sgml
index 7c05afd4719..56c2692e618 100644
--- a/doc/src/sgml/ref/psql-ref.sgml
+++ b/doc/src/sgml/ref/psql-ref.sgml
@@ -5523,7 +5523,7 @@ PSQL_EDITOR_LINENUMBER_ARG='--line '
        or an older major version.  Backslash commands are particularly likely
        to fail if the server is of a newer version than <application>psql</application>
        itself.  However, backslash commands of the <literal>\d</literal> family should
-       work with servers of versions back to 9.2, though not necessarily with
+       work with servers of versions back to 10, though not necessarily with
        servers newer than <application>psql</application> itself.  The general
        functionality of running SQL commands and displaying query results
        should also work with servers of a newer major version, but this cannot
diff --git a/src/bin/psql/command.c b/src/bin/psql/command.c
index 493400f9090..c9573d4b765 100644
--- a/src/bin/psql/command.c
+++ b/src/bin/psql/command.c
@@ -4471,10 +4471,10 @@ connection_warnings(bool in_startup)
 
 		/*
 		 * Warn if server's major version is newer than ours, or if server
-		 * predates our support cutoff (currently 9.2).
+		 * predates our support cutoff (currently 10).
 		 */
 		if (pset.sversion / 100 > client_ver / 100 ||
-			pset.sversion < 90200)
+			pset.sversion < 100000)
 			printf(_("WARNING: %s major version %s, server major version %s.\n"
 					 "         Some psql features might not work.\n"),
 				   pset.progname,
@@ -6272,15 +6272,13 @@ get_create_object_cmd(EditableObjectType obj_type, Oid oid,
 			 * ensure the right view gets replaced.  Also, check relation kind
 			 * to be sure it's a view.
 			 *
-			 * Starting with PG 9.4, views may have WITH [LOCAL|CASCADED]
+			 * Views may have WITH [LOCAL|CASCADED]
 			 * CHECK OPTION.  These are not part of the view definition
 			 * returned by pg_get_viewdef() and so need to be retrieved
-			 * separately.  Materialized views (introduced in 9.3) may have
+			 * separately.  Materialized views may have
 			 * arbitrary storage parameter reloptions.
 			 */
 			printfPQExpBuffer(query, "/* %s */\n", _("Get view's definition and details"));
-			if (pset.sversion >= 90400)
-			{
 				appendPQExpBuffer(query,
 								  "SELECT nspname, relname, relkind, "
 								  "pg_catalog.pg_get_viewdef(c.oid, true), "
@@ -6291,19 +6289,6 @@ get_create_object_cmd(EditableObjectType obj_type, Oid oid,
 								  "LEFT JOIN pg_catalog.pg_namespace n "
 								  "ON c.relnamespace = n.oid WHERE c.oid = %u",
 								  oid);
-			}
-			else
-			{
-				appendPQExpBuffer(query,
-								  "SELECT nspname, relname, relkind, "
-								  "pg_catalog.pg_get_viewdef(c.oid, true), "
-								  "c.reloptions AS reloptions, "
-								  "NULL AS checkoption "
-								  "FROM pg_catalog.pg_class c "
-								  "LEFT JOIN pg_catalog.pg_namespace n "
-								  "ON c.relnamespace = n.oid WHERE c.oid = %u",
-								  oid);
-			}
 			break;
 	}
 
diff --git a/src/bin/psql/describe.c b/src/bin/psql/describe.c
index e1449654f96..9f26ed928cb 100644
--- a/src/bin/psql/describe.c
+++ b/src/bin/psql/describe.c
@@ -3,9 +3,9 @@
  *
  * Support for the various \d ("describe") commands.  Note that the current
  * expectation is that all functions in this file will succeed when working
- * with servers of versions 9.2 and up.  It's okay to omit irrelevant
+ * with servers of versions 10 and up.  It's okay to omit irrelevant
  * information for an old server, but not to fail outright.  (But failing
- * against a pre-9.2 server is allowed.)
+ * against a pre-10 server is allowed.)
  *
  * Copyright (c) 2000-2026, PostgreSQL Global Development Group
  *
@@ -154,16 +154,6 @@ describeAccessMethods(const char *pattern, bool verbose)
 	printQueryOpt myopt = pset.popt;
 	static const bool translate_columns[] = {false, true, false, false};
 
-	if (pset.sversion < 90600)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support access methods.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching access methods"));
@@ -312,9 +302,6 @@ describeFunctions(const char *functypes, const char *func_pattern,
 	printQueryOpt myopt = pset.popt;
 	static const bool translate_columns[] = {false, false, false, false, true, true, true, false, true, true, false, false, false, false};
 
-	/* No "Parallel" column before 9.6 */
-	static const bool translate_columns_pre_96[] = {false, false, false, false, true, true, false, true, true, false, false, false, false};
-
 	if (strlen(functypes) != strspn(functypes, df_options))
 	{
 		pg_log_error("\\df only takes [%s] as options", df_options);
@@ -400,7 +387,6 @@ describeFunctions(const char *functypes, const char *func_pattern,
 						  gettext_noop("stable"),
 						  gettext_noop("volatile"),
 						  gettext_noop("Volatility"));
-		if (pset.sversion >= 90600)
 			appendPQExpBuffer(&buf,
 							  ",\n CASE\n"
 							  "  WHEN p.proparallel = "
@@ -613,16 +599,8 @@ describeFunctions(const char *functypes, const char *func_pattern,
 
 	myopt.title = _("List of functions");
 	myopt.translate_header = true;
-	if (pset.sversion >= 90600)
-	{
 		myopt.translate_columns = translate_columns;
 		myopt.n_translate_columns = lengthof(translate_columns);
-	}
-	else
-	{
-		myopt.translate_columns = translate_columns_pre_96;
-		myopt.n_translate_columns = lengthof(translate_columns_pre_96);
-	}
 
 	printQuery(res, &myopt, pset.queryFout, false, pset.logfile);
 
@@ -1108,38 +1086,6 @@ permissionsList(const char *pattern, bool showSystem)
 					  "  ), E'\\n') AS \"%s\"",
 					  gettext_noop("Column privileges"));
 
-	if (pset.sversion >= 90500 && pset.sversion < 100000)
-		appendPQExpBuffer(&buf,
-						  ",\n  pg_catalog.array_to_string(ARRAY(\n"
-						  "    SELECT polname\n"
-						  "    || CASE WHEN polcmd != '*' THEN\n"
-						  "           E' (' || polcmd::pg_catalog.text || E'):'\n"
-						  "       ELSE E':'\n"
-						  "       END\n"
-						  "    || CASE WHEN polqual IS NOT NULL THEN\n"
-						  "           E'\\n  (u): ' || pg_catalog.pg_get_expr(polqual, polrelid)\n"
-						  "       ELSE E''\n"
-						  "       END\n"
-						  "    || CASE WHEN polwithcheck IS NOT NULL THEN\n"
-						  "           E'\\n  (c): ' || pg_catalog.pg_get_expr(polwithcheck, polrelid)\n"
-						  "       ELSE E''\n"
-						  "       END"
-						  "    || CASE WHEN polroles <> '{0}' THEN\n"
-						  "           E'\\n  to: ' || pg_catalog.array_to_string(\n"
-						  "               ARRAY(\n"
-						  "                   SELECT rolname\n"
-						  "                   FROM pg_catalog.pg_roles\n"
-						  "                   WHERE oid = ANY (polroles)\n"
-						  "                   ORDER BY 1\n"
-						  "               ), E', ')\n"
-						  "       ELSE E''\n"
-						  "       END\n"
-						  "    FROM pg_catalog.pg_policy pol\n"
-						  "    WHERE polrelid = c.oid), E'\\n')\n"
-						  "    AS \"%s\"",
-						  gettext_noop("Policies"));
-
-	if (pset.sversion >= 100000)
 		appendPQExpBuffer(&buf,
 						  ",\n  pg_catalog.array_to_string(ARRAY(\n"
 						  "    SELECT polname\n"
@@ -1666,7 +1612,7 @@ describeOneTableDetails(const char *schemaname,
 						   : "''"),
 						  oid);
 	}
-	else if (pset.sversion >= 100000)
+	else
 	{
 		appendPQExpBuffer(&buf,
 						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
@@ -1683,57 +1629,6 @@ describeOneTableDetails(const char *schemaname,
 						   : "''"),
 						  oid);
 	}
-	else if (pset.sversion >= 90500)
-	{
-		appendPQExpBuffer(&buf,
-						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
-						  "c.relhastriggers, c.relrowsecurity, c.relforcerowsecurity, "
-						  "c.relhasoids, false as relispartition, %s, c.reltablespace, "
-						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
-						  "c.relpersistence, c.relreplident\n"
-						  "FROM pg_catalog.pg_class c\n "
-						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
-						  "WHERE c.oid = '%s';",
-						  (verbose ?
-						   "pg_catalog.array_to_string(c.reloptions || "
-						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
-						   : "''"),
-						  oid);
-	}
-	else if (pset.sversion >= 90400)
-	{
-		appendPQExpBuffer(&buf,
-						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
-						  "c.relhastriggers, false, false, c.relhasoids, "
-						  "false as relispartition, %s, c.reltablespace, "
-						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
-						  "c.relpersistence, c.relreplident\n"
-						  "FROM pg_catalog.pg_class c\n "
-						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
-						  "WHERE c.oid = '%s';",
-						  (verbose ?
-						   "pg_catalog.array_to_string(c.reloptions || "
-						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
-						   : "''"),
-						  oid);
-	}
-	else
-	{
-		appendPQExpBuffer(&buf,
-						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
-						  "c.relhastriggers, false, false, c.relhasoids, "
-						  "false as relispartition, %s, c.reltablespace, "
-						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
-						  "c.relpersistence\n"
-						  "FROM pg_catalog.pg_class c\n "
-						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
-						  "WHERE c.oid = '%s';",
-						  (verbose ?
-						   "pg_catalog.array_to_string(c.reloptions || "
-						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
-						   : "''"),
-						  oid);
-	}
 
 	res = PSQLexec(buf.data);
 	if (!res)
@@ -1761,8 +1656,7 @@ describeOneTableDetails(const char *schemaname,
 	tableinfo.reloftype = (strcmp(PQgetvalue(res, 0, 11), "") != 0) ?
 		pg_strdup(PQgetvalue(res, 0, 11)) : NULL;
 	tableinfo.relpersistence = *(PQgetvalue(res, 0, 12));
-	tableinfo.relreplident = (pset.sversion >= 90400) ?
-		*(PQgetvalue(res, 0, 13)) : 'd';
+	tableinfo.relreplident = *(PQgetvalue(res, 0, 13));
 	if (pset.sversion >= 120000)
 		tableinfo.relam = PQgetisnull(res, 0, 14) ?
 			NULL : pg_strdup(PQgetvalue(res, 0, 14));
@@ -1781,8 +1675,6 @@ describeOneTableDetails(const char *schemaname,
 		char	   *footers[3] = {NULL, NULL, NULL};
 
 		printfPQExpBuffer(&buf, "/* %s */\n", _("Get sequence information"));
-		if (pset.sversion >= 100000)
-		{
 			appendPQExpBuffer(&buf,
 							  "SELECT pg_catalog.format_type(seqtypid, NULL) AS \"%s\",\n"
 							  "       seqstart AS \"%s\",\n"
@@ -1804,30 +1696,6 @@ describeOneTableDetails(const char *schemaname,
 							  "FROM pg_catalog.pg_sequence\n"
 							  "WHERE seqrelid = '%s';",
 							  oid);
-		}
-		else
-		{
-			appendPQExpBuffer(&buf,
-							  "SELECT 'bigint' AS \"%s\",\n"
-							  "       start_value AS \"%s\",\n"
-							  "       min_value AS \"%s\",\n"
-							  "       max_value AS \"%s\",\n"
-							  "       increment_by AS \"%s\",\n"
-							  "       CASE WHEN is_cycled THEN '%s' ELSE '%s' END AS \"%s\",\n"
-							  "       cache_value AS \"%s\"\n",
-							  gettext_noop("Type"),
-							  gettext_noop("Start"),
-							  gettext_noop("Minimum"),
-							  gettext_noop("Maximum"),
-							  gettext_noop("Increment"),
-							  gettext_noop("yes"),
-							  gettext_noop("no"),
-							  gettext_noop("Cycles?"),
-							  gettext_noop("Cache"));
-			appendPQExpBuffer(&buf, "FROM %s", fmtId(schemaname));
-			/* must be separate because fmtId isn't reentrant */
-			appendPQExpBuffer(&buf, ".%s;", fmtId(relationname));
-		}
 
 		res = PSQLexec(buf.data);
 		if (!res)
@@ -2045,10 +1913,7 @@ describeOneTableDetails(const char *schemaname,
 		appendPQExpBufferStr(&buf, ",\n  (SELECT c.collname FROM pg_catalog.pg_collation c, pg_catalog.pg_type t\n"
 							 "   WHERE c.oid = a.attcollation AND t.oid = a.atttypid AND a.attcollation <> t.typcollation) AS attcollation");
 		attcoll_col = cols++;
-		if (pset.sversion >= 100000)
 			appendPQExpBufferStr(&buf, ",\n  a.attidentity");
-		else
-			appendPQExpBufferStr(&buf, ",\n  ''::pg_catalog.char AS attidentity");
 		attidentity_col = cols++;
 		if (pset.sversion >= 120000)
 			appendPQExpBufferStr(&buf, ",\n  a.attgenerated");
@@ -2461,10 +2326,7 @@ describeOneTableDetails(const char *schemaname,
 							 CppAsString2(CONSTRAINT_EXCLUSION) ") AND "
 							 "condeferred) AS condeferred,\n");
 
-		if (pset.sversion >= 90400)
 			appendPQExpBufferStr(&buf, "i.indisreplident,\n");
-		else
-			appendPQExpBufferStr(&buf, "false AS indisreplident,\n");
 
 		if (pset.sversion >= 150000)
 			appendPQExpBufferStr(&buf, "i.indnullsnotdistinct,\n");
@@ -2569,10 +2431,7 @@ describeOneTableDetails(const char *schemaname,
 								 "pg_catalog.pg_get_indexdef(i.indexrelid, 0, true),\n  "
 								 "pg_catalog.pg_get_constraintdef(con.oid, true), "
 								 "contype, condeferrable, condeferred");
-			if (pset.sversion >= 90400)
 				appendPQExpBufferStr(&buf, ", i.indisreplident");
-			else
-				appendPQExpBufferStr(&buf, ", false AS indisreplident");
 			appendPQExpBufferStr(&buf, ", c2.reltablespace");
 			if (pset.sversion >= 180000)
 				appendPQExpBufferStr(&buf, ", con.conperiod");
@@ -2823,17 +2682,11 @@ describeOneTableDetails(const char *schemaname,
 		PQclear(result);
 
 		/* print any row-level policies */
-		if (pset.sversion >= 90500)
-		{
 			printfPQExpBuffer(&buf, "/* %s */\n",
 							  _("Get row-level policies for this table"));
 			appendPQExpBufferStr(&buf, "SELECT pol.polname,");
-			if (pset.sversion >= 100000)
 				appendPQExpBufferStr(&buf,
 									 " pol.polpermissive,\n");
-			else
-				appendPQExpBufferStr(&buf,
-									 " 't' as polpermissive,\n");
 			appendPQExpBuffer(&buf,
 							  "  CASE WHEN pol.polroles = '{0}' THEN NULL ELSE pg_catalog.array_to_string(array(select rolname from pg_catalog.pg_roles where oid = any (pol.polroles) order by 1),',') END,\n"
 							  "  pg_catalog.pg_get_expr(pol.polqual, pol.polrelid),\n"
@@ -2904,7 +2757,6 @@ describeOneTableDetails(const char *schemaname,
 				printTableAddFooter(&cont, buf.data);
 			}
 			PQclear(result);
-		}
 
 		/* print any extended statistics */
 		if (pset.sversion >= 140000)
@@ -3007,7 +2859,7 @@ describeOneTableDetails(const char *schemaname,
 			}
 			PQclear(result);
 		}
-		else if (pset.sversion >= 100000)
+		else
 		{
 			printfPQExpBuffer(&buf, "/* %s */\n",
 							  _("Get extended statistics for this table"));
@@ -3173,8 +3025,6 @@ describeOneTableDetails(const char *schemaname,
 		}
 
 		/* print any publications */
-		if (pset.sversion >= 100000)
-		{
 			printfPQExpBuffer(&buf, "/* %s */\n",
 							  _("Get publications that publish this table"));
 			if (pset.sversion >= 150000)
@@ -3284,7 +3134,6 @@ describeOneTableDetails(const char *schemaname,
 				printTableAddFooter(&cont, buf.data);
 			}
 			PQclear(result);
-		}
 
 		/* Print publications where the table is in the EXCEPT clause */
 		if (pset.sversion >= 190000)
@@ -3706,7 +3555,7 @@ describeOneTableDetails(const char *schemaname,
 							  "ORDER BY pg_catalog.pg_get_expr(c.relpartbound, c.oid) = 'DEFAULT',"
 							  " c.oid::pg_catalog.regclass::pg_catalog.text;",
 							  oid);
-		else if (pset.sversion >= 100000)
+		else
 			appendPQExpBuffer(&buf,
 							  "SELECT c.oid::pg_catalog.regclass, c.relkind,"
 							  " false AS inhdetachpending,"
@@ -3716,14 +3565,6 @@ describeOneTableDetails(const char *schemaname,
 							  "ORDER BY pg_catalog.pg_get_expr(c.relpartbound, c.oid) = 'DEFAULT',"
 							  " c.oid::pg_catalog.regclass::pg_catalog.text;",
 							  oid);
-		else
-			appendPQExpBuffer(&buf,
-							  "SELECT c.oid::pg_catalog.regclass, c.relkind,"
-							  " false AS inhdetachpending, NULL\n"
-							  "FROM pg_catalog.pg_class c, pg_catalog.pg_inherits i\n"
-							  "WHERE c.oid = i.inhrelid AND i.inhparent = '%s'\n"
-							  "ORDER BY c.oid::pg_catalog.regclass::pg_catalog.text;",
-							  oid);
 
 		result = PSQLexec(buf.data);
 		if (!result)
@@ -3964,11 +3805,7 @@ describeRoles(const char *pattern, bool verbose, bool showSystem)
 		ncols++;
 	}
 	appendPQExpBufferStr(&buf, "\n, r.rolreplication");
-
-	if (pset.sversion >= 90500)
-	{
 		appendPQExpBufferStr(&buf, "\n, r.rolbypassrls");
-	}
 
 	appendPQExpBufferStr(&buf, "\nFROM pg_catalog.pg_roles r\n");
 
@@ -4023,7 +3860,6 @@ describeRoles(const char *pattern, bool verbose, bool showSystem)
 		if (strcmp(PQgetvalue(res, i, (verbose ? 9 : 8)), "t") == 0)
 			add_role_attribute(&buf, _("Replication"));
 
-		if (pset.sversion >= 90500)
 			if (strcmp(PQgetvalue(res, i, (verbose ? 10 : 9)), "t") == 0)
 				add_role_attribute(&buf, _("Bypass RLS"));
 
@@ -4514,19 +4350,6 @@ listPartitionedTables(const char *reltypes, const char *pattern, bool verbose)
 	const char *tabletitle;
 	bool		mixed_output = false;
 
-	/*
-	 * Note: Declarative table partitioning is only supported as of Pg 10.0.
-	 */
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support declarative table partitioning.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	/* If no relation kind was selected, show them all */
 	if (!showTables && !showIndexes)
 		showTables = showIndexes = true;
@@ -5034,16 +4857,6 @@ listEventTriggers(const char *pattern, bool verbose)
 	static const bool translate_columns[] =
 	{false, false, false, true, false, false, false};
 
-	if (pset.sversion < 90300)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support event triggers.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching event triggers"));
@@ -5113,16 +4926,6 @@ listExtendedStats(const char *pattern, bool verbose)
 	PGresult   *res;
 	printQueryOpt myopt = pset.popt;
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support extended statistics.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching extended statistics"));
@@ -5352,7 +5155,6 @@ listCollations(const char *pattern, bool verbose, bool showSystem)
 					  gettext_noop("Schema"),
 					  gettext_noop("Name"));
 
-	if (pset.sversion >= 100000)
 		appendPQExpBuffer(&buf,
 						  "  CASE c.collprovider "
 						  "WHEN " CppAsString2(COLLPROVIDER_DEFAULT) " THEN 'default' "
@@ -5361,10 +5163,6 @@ listCollations(const char *pattern, bool verbose, bool showSystem)
 						  "WHEN " CppAsString2(COLLPROVIDER_ICU) " THEN 'icu' "
 						  "END AS \"%s\",\n",
 						  gettext_noop("Provider"));
-	else
-		appendPQExpBuffer(&buf,
-						  "  'libc' AS \"%s\",\n",
-						  gettext_noop("Provider"));
 
 	appendPQExpBuffer(&buf,
 					  "  c.collcollate AS \"%s\",\n"
@@ -6688,16 +6486,6 @@ listPublications(const char *pattern)
 	printQueryOpt myopt = pset.popt;
 	static const bool translate_columns[] = {false, false, false, false, false, false, false, false, false, false};
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support publications.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching publications"));
@@ -6835,16 +6623,6 @@ describePublications(const char *pattern)
 	PQExpBufferData title;
 	printTableContent cont;
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support publications.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	has_pubsequence = (pset.sversion >= 190000);
 	has_pubtruncate = (pset.sversion >= 110000);
 	has_pubgencols = (pset.sversion >= 180000);
@@ -7095,16 +6873,6 @@ describeSubscriptions(const char *pattern, bool verbose)
 		false, false, false, false, false, false, false, false, false, false,
 	false, false, false, false, false, false, false};
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support subscriptions.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching subscriptions"));
-- 
2.50.1 (Apple Git-155)


--6vzYk1swa63ey9i6
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment; filename=v3-0004-run-pgindent.patch



^ permalink  raw  reply  [nested|flat] 362+ messages in thread

* [PATCH v4 3/4] psql: bump minimum supported version to v10
@ 2026-04-17 18:34 Nathan Bossart <[email protected]>
  0 siblings, 0 replies; 362+ messages in thread

From: Nathan Bossart @ 2026-04-17 18:34 UTC (permalink / raw)

---
 doc/src/sgml/ref/psql-ref.sgml |   2 +-
 src/bin/psql/command.c         |  23 +---
 src/bin/psql/describe.c        | 244 +--------------------------------
 3 files changed, 11 insertions(+), 258 deletions(-)

diff --git a/doc/src/sgml/ref/psql-ref.sgml b/doc/src/sgml/ref/psql-ref.sgml
index 7c05afd4719..56c2692e618 100644
--- a/doc/src/sgml/ref/psql-ref.sgml
+++ b/doc/src/sgml/ref/psql-ref.sgml
@@ -5523,7 +5523,7 @@ PSQL_EDITOR_LINENUMBER_ARG='--line '
        or an older major version.  Backslash commands are particularly likely
        to fail if the server is of a newer version than <application>psql</application>
        itself.  However, backslash commands of the <literal>\d</literal> family should
-       work with servers of versions back to 9.2, though not necessarily with
+       work with servers of versions back to 10, though not necessarily with
        servers newer than <application>psql</application> itself.  The general
        functionality of running SQL commands and displaying query results
        should also work with servers of a newer major version, but this cannot
diff --git a/src/bin/psql/command.c b/src/bin/psql/command.c
index 01b8f11aadd..44ef11d980e 100644
--- a/src/bin/psql/command.c
+++ b/src/bin/psql/command.c
@@ -4471,10 +4471,10 @@ connection_warnings(bool in_startup)
 
 		/*
 		 * Warn if server's major version is newer than ours, or if server
-		 * predates our support cutoff (currently 9.2).
+		 * predates our support cutoff (currently 10).
 		 */
 		if (pset.sversion / 100 > client_ver / 100 ||
-			pset.sversion < 90200)
+			pset.sversion < 100000)
 			printf(_("WARNING: %s major version %s, server major version %s.\n"
 					 "         Some psql features might not work.\n"),
 				   pset.progname,
@@ -6278,15 +6278,13 @@ get_create_object_cmd(EditableObjectType obj_type, Oid oid,
 			 * ensure the right view gets replaced.  Also, check relation kind
 			 * to be sure it's a view.
 			 *
-			 * Starting with PG 9.4, views may have WITH [LOCAL|CASCADED]
+			 * Views may have WITH [LOCAL|CASCADED]
 			 * CHECK OPTION.  These are not part of the view definition
 			 * returned by pg_get_viewdef() and so need to be retrieved
-			 * separately.  Materialized views (introduced in 9.3) may have
+			 * separately.  Materialized views may have
 			 * arbitrary storage parameter reloptions.
 			 */
 			printfPQExpBuffer(query, "/* %s */\n", _("Get view's definition and details"));
-			if (pset.sversion >= 90400)
-			{
 				appendPQExpBuffer(query,
 								  "SELECT nspname, relname, relkind, "
 								  "pg_catalog.pg_get_viewdef(c.oid, true), "
@@ -6297,19 +6295,6 @@ get_create_object_cmd(EditableObjectType obj_type, Oid oid,
 								  "LEFT JOIN pg_catalog.pg_namespace n "
 								  "ON c.relnamespace = n.oid WHERE c.oid = %u",
 								  oid);
-			}
-			else
-			{
-				appendPQExpBuffer(query,
-								  "SELECT nspname, relname, relkind, "
-								  "pg_catalog.pg_get_viewdef(c.oid, true), "
-								  "c.reloptions AS reloptions, "
-								  "NULL AS checkoption "
-								  "FROM pg_catalog.pg_class c "
-								  "LEFT JOIN pg_catalog.pg_namespace n "
-								  "ON c.relnamespace = n.oid WHERE c.oid = %u",
-								  oid);
-			}
 			break;
 	}
 
diff --git a/src/bin/psql/describe.c b/src/bin/psql/describe.c
index 7f9b2b71a36..ec9c61ee924 100644
--- a/src/bin/psql/describe.c
+++ b/src/bin/psql/describe.c
@@ -3,9 +3,9 @@
  *
  * Support for the various \d ("describe") commands.  Note that the current
  * expectation is that all functions in this file will succeed when working
- * with servers of versions 9.2 and up.  It's okay to omit irrelevant
+ * with servers of versions 10 and up.  It's okay to omit irrelevant
  * information for an old server, but not to fail outright.  (But failing
- * against a pre-9.2 server is allowed.)
+ * against a pre-10 server is allowed.)
  *
  * Copyright (c) 2000-2026, PostgreSQL Global Development Group
  *
@@ -154,16 +154,6 @@ describeAccessMethods(const char *pattern, bool verbose)
 	printQueryOpt myopt = pset.popt;
 	static const bool translate_columns[] = {false, true, false, false};
 
-	if (pset.sversion < 90600)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support access methods.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching access methods"));
@@ -312,9 +302,6 @@ describeFunctions(const char *functypes, const char *func_pattern,
 	printQueryOpt myopt = pset.popt;
 	static const bool translate_columns[] = {false, false, false, false, true, true, true, false, true, true, false, false, false, false};
 
-	/* No "Parallel" column before 9.6 */
-	static const bool translate_columns_pre_96[] = {false, false, false, false, true, true, false, true, true, false, false, false, false};
-
 	if (strlen(functypes) != strspn(functypes, df_options))
 	{
 		pg_log_error("\\df only takes [%s] as options", df_options);
@@ -400,7 +387,6 @@ describeFunctions(const char *functypes, const char *func_pattern,
 						  gettext_noop("stable"),
 						  gettext_noop("volatile"),
 						  gettext_noop("Volatility"));
-		if (pset.sversion >= 90600)
 			appendPQExpBuffer(&buf,
 							  ",\n CASE\n"
 							  "  WHEN p.proparallel = "
@@ -613,16 +599,8 @@ describeFunctions(const char *functypes, const char *func_pattern,
 
 	myopt.title = _("List of functions");
 	myopt.translate_header = true;
-	if (pset.sversion >= 90600)
-	{
 		myopt.translate_columns = translate_columns;
 		myopt.n_translate_columns = lengthof(translate_columns);
-	}
-	else
-	{
-		myopt.translate_columns = translate_columns_pre_96;
-		myopt.n_translate_columns = lengthof(translate_columns_pre_96);
-	}
 
 	printQuery(res, &myopt, pset.queryFout, false, pset.logfile);
 
@@ -1108,38 +1086,6 @@ permissionsList(const char *pattern, bool showSystem)
 					  "  ), E'\\n') AS \"%s\"",
 					  gettext_noop("Column privileges"));
 
-	if (pset.sversion >= 90500 && pset.sversion < 100000)
-		appendPQExpBuffer(&buf,
-						  ",\n  pg_catalog.array_to_string(ARRAY(\n"
-						  "    SELECT polname\n"
-						  "    || CASE WHEN polcmd != '*' THEN\n"
-						  "           E' (' || polcmd::pg_catalog.text || E'):'\n"
-						  "       ELSE E':'\n"
-						  "       END\n"
-						  "    || CASE WHEN polqual IS NOT NULL THEN\n"
-						  "           E'\\n  (u): ' || pg_catalog.pg_get_expr(polqual, polrelid)\n"
-						  "       ELSE E''\n"
-						  "       END\n"
-						  "    || CASE WHEN polwithcheck IS NOT NULL THEN\n"
-						  "           E'\\n  (c): ' || pg_catalog.pg_get_expr(polwithcheck, polrelid)\n"
-						  "       ELSE E''\n"
-						  "       END"
-						  "    || CASE WHEN polroles <> '{0}' THEN\n"
-						  "           E'\\n  to: ' || pg_catalog.array_to_string(\n"
-						  "               ARRAY(\n"
-						  "                   SELECT rolname\n"
-						  "                   FROM pg_catalog.pg_roles\n"
-						  "                   WHERE oid = ANY (polroles)\n"
-						  "                   ORDER BY 1\n"
-						  "               ), E', ')\n"
-						  "       ELSE E''\n"
-						  "       END\n"
-						  "    FROM pg_catalog.pg_policy pol\n"
-						  "    WHERE polrelid = c.oid), E'\\n')\n"
-						  "    AS \"%s\"",
-						  gettext_noop("Policies"));
-
-	if (pset.sversion >= 100000)
 		appendPQExpBuffer(&buf,
 						  ",\n  pg_catalog.array_to_string(ARRAY(\n"
 						  "    SELECT polname\n"
@@ -1666,7 +1612,7 @@ describeOneTableDetails(const char *schemaname,
 						   : "''"),
 						  oid);
 	}
-	else if (pset.sversion >= 100000)
+	else
 	{
 		appendPQExpBuffer(&buf,
 						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
@@ -1683,57 +1629,6 @@ describeOneTableDetails(const char *schemaname,
 						   : "''"),
 						  oid);
 	}
-	else if (pset.sversion >= 90500)
-	{
-		appendPQExpBuffer(&buf,
-						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
-						  "c.relhastriggers, c.relrowsecurity, c.relforcerowsecurity, "
-						  "c.relhasoids, false as relispartition, %s, c.reltablespace, "
-						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
-						  "c.relpersistence, c.relreplident\n"
-						  "FROM pg_catalog.pg_class c\n "
-						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
-						  "WHERE c.oid = '%s';",
-						  (verbose ?
-						   "pg_catalog.array_to_string(c.reloptions || "
-						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
-						   : "''"),
-						  oid);
-	}
-	else if (pset.sversion >= 90400)
-	{
-		appendPQExpBuffer(&buf,
-						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
-						  "c.relhastriggers, false, false, c.relhasoids, "
-						  "false as relispartition, %s, c.reltablespace, "
-						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
-						  "c.relpersistence, c.relreplident\n"
-						  "FROM pg_catalog.pg_class c\n "
-						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
-						  "WHERE c.oid = '%s';",
-						  (verbose ?
-						   "pg_catalog.array_to_string(c.reloptions || "
-						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
-						   : "''"),
-						  oid);
-	}
-	else
-	{
-		appendPQExpBuffer(&buf,
-						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
-						  "c.relhastriggers, false, false, c.relhasoids, "
-						  "false as relispartition, %s, c.reltablespace, "
-						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
-						  "c.relpersistence\n"
-						  "FROM pg_catalog.pg_class c\n "
-						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
-						  "WHERE c.oid = '%s';",
-						  (verbose ?
-						   "pg_catalog.array_to_string(c.reloptions || "
-						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
-						   : "''"),
-						  oid);
-	}
 
 	res = PSQLexec(buf.data);
 	if (!res)
@@ -1761,8 +1656,7 @@ describeOneTableDetails(const char *schemaname,
 	tableinfo.reloftype = (strcmp(PQgetvalue(res, 0, 11), "") != 0) ?
 		pg_strdup(PQgetvalue(res, 0, 11)) : NULL;
 	tableinfo.relpersistence = *(PQgetvalue(res, 0, 12));
-	tableinfo.relreplident = (pset.sversion >= 90400) ?
-		*(PQgetvalue(res, 0, 13)) : 'd';
+	tableinfo.relreplident = *(PQgetvalue(res, 0, 13));
 	if (pset.sversion >= 120000)
 		tableinfo.relam = PQgetisnull(res, 0, 14) ?
 			NULL : pg_strdup(PQgetvalue(res, 0, 14));
@@ -1781,8 +1675,6 @@ describeOneTableDetails(const char *schemaname,
 		char	   *footers[3] = {NULL, NULL, NULL};
 
 		printfPQExpBuffer(&buf, "/* %s */\n", _("Get sequence information"));
-		if (pset.sversion >= 100000)
-		{
 			appendPQExpBuffer(&buf,
 							  "SELECT pg_catalog.format_type(seqtypid, NULL) AS \"%s\",\n"
 							  "       seqstart AS \"%s\",\n"
@@ -1804,30 +1696,6 @@ describeOneTableDetails(const char *schemaname,
 							  "FROM pg_catalog.pg_sequence\n"
 							  "WHERE seqrelid = '%s';",
 							  oid);
-		}
-		else
-		{
-			appendPQExpBuffer(&buf,
-							  "SELECT 'bigint' AS \"%s\",\n"
-							  "       start_value AS \"%s\",\n"
-							  "       min_value AS \"%s\",\n"
-							  "       max_value AS \"%s\",\n"
-							  "       increment_by AS \"%s\",\n"
-							  "       CASE WHEN is_cycled THEN '%s' ELSE '%s' END AS \"%s\",\n"
-							  "       cache_value AS \"%s\"\n",
-							  gettext_noop("Type"),
-							  gettext_noop("Start"),
-							  gettext_noop("Minimum"),
-							  gettext_noop("Maximum"),
-							  gettext_noop("Increment"),
-							  gettext_noop("yes"),
-							  gettext_noop("no"),
-							  gettext_noop("Cycles?"),
-							  gettext_noop("Cache"));
-			appendPQExpBuffer(&buf, "FROM %s", fmtId(schemaname));
-			/* must be separate because fmtId isn't reentrant */
-			appendPQExpBuffer(&buf, ".%s;", fmtId(relationname));
-		}
 
 		res = PSQLexec(buf.data);
 		if (!res)
@@ -2045,10 +1913,7 @@ describeOneTableDetails(const char *schemaname,
 		appendPQExpBufferStr(&buf, ",\n  (SELECT c.collname FROM pg_catalog.pg_collation c, pg_catalog.pg_type t\n"
 							 "   WHERE c.oid = a.attcollation AND t.oid = a.atttypid AND a.attcollation <> t.typcollation) AS attcollation");
 		attcoll_col = cols++;
-		if (pset.sversion >= 100000)
 			appendPQExpBufferStr(&buf, ",\n  a.attidentity");
-		else
-			appendPQExpBufferStr(&buf, ",\n  ''::pg_catalog.char AS attidentity");
 		attidentity_col = cols++;
 		if (pset.sversion >= 120000)
 			appendPQExpBufferStr(&buf, ",\n  a.attgenerated");
@@ -2461,10 +2326,7 @@ describeOneTableDetails(const char *schemaname,
 							 CppAsString2(CONSTRAINT_EXCLUSION) ") AND "
 							 "condeferred) AS condeferred,\n");
 
-		if (pset.sversion >= 90400)
 			appendPQExpBufferStr(&buf, "i.indisreplident,\n");
-		else
-			appendPQExpBufferStr(&buf, "false AS indisreplident,\n");
 
 		if (pset.sversion >= 150000)
 			appendPQExpBufferStr(&buf, "i.indnullsnotdistinct,\n");
@@ -2569,10 +2431,7 @@ describeOneTableDetails(const char *schemaname,
 								 "pg_catalog.pg_get_indexdef(i.indexrelid, 0, true),\n  "
 								 "pg_catalog.pg_get_constraintdef(con.oid, true), "
 								 "contype, condeferrable, condeferred");
-			if (pset.sversion >= 90400)
 				appendPQExpBufferStr(&buf, ", i.indisreplident");
-			else
-				appendPQExpBufferStr(&buf, ", false AS indisreplident");
 			appendPQExpBufferStr(&buf, ", c2.reltablespace");
 			if (pset.sversion >= 180000)
 				appendPQExpBufferStr(&buf, ", con.conperiod");
@@ -2823,17 +2682,11 @@ describeOneTableDetails(const char *schemaname,
 		PQclear(result);
 
 		/* print any row-level policies */
-		if (pset.sversion >= 90500)
-		{
 			printfPQExpBuffer(&buf, "/* %s */\n",
 							  _("Get row-level policies for this table"));
 			appendPQExpBufferStr(&buf, "SELECT pol.polname,");
-			if (pset.sversion >= 100000)
 				appendPQExpBufferStr(&buf,
 									 " pol.polpermissive,\n");
-			else
-				appendPQExpBufferStr(&buf,
-									 " 't' as polpermissive,\n");
 			appendPQExpBuffer(&buf,
 							  "  CASE WHEN pol.polroles = '{0}' THEN NULL ELSE pg_catalog.array_to_string(array(select rolname from pg_catalog.pg_roles where oid = any (pol.polroles) order by 1),',') END,\n"
 							  "  pg_catalog.pg_get_expr(pol.polqual, pol.polrelid),\n"
@@ -2904,7 +2757,6 @@ describeOneTableDetails(const char *schemaname,
 				printTableAddFooter(&cont, buf.data);
 			}
 			PQclear(result);
-		}
 
 		/* print any extended statistics */
 		if (pset.sversion >= 140000)
@@ -3007,7 +2859,7 @@ describeOneTableDetails(const char *schemaname,
 			}
 			PQclear(result);
 		}
-		else if (pset.sversion >= 100000)
+		else
 		{
 			printfPQExpBuffer(&buf, "/* %s */\n",
 							  _("Get extended statistics for this table"));
@@ -3173,8 +3025,6 @@ describeOneTableDetails(const char *schemaname,
 		}
 
 		/* print any publications */
-		if (pset.sversion >= 100000)
-		{
 			printfPQExpBuffer(&buf, "/* %s */\n",
 							  _("Get publications that publish this table"));
 			if (pset.sversion >= 150000)
@@ -3284,7 +3134,6 @@ describeOneTableDetails(const char *schemaname,
 				printTableAddFooter(&cont, buf.data);
 			}
 			PQclear(result);
-		}
 
 		/* Print publications where the table is in the EXCEPT clause */
 		if (pset.sversion >= 190000)
@@ -3706,7 +3555,7 @@ describeOneTableDetails(const char *schemaname,
 							  "ORDER BY pg_catalog.pg_get_expr(c.relpartbound, c.oid) = 'DEFAULT',"
 							  " c.oid::pg_catalog.regclass::pg_catalog.text;",
 							  oid);
-		else if (pset.sversion >= 100000)
+		else
 			appendPQExpBuffer(&buf,
 							  "SELECT c.oid::pg_catalog.regclass, c.relkind,"
 							  " false AS inhdetachpending,"
@@ -3716,14 +3565,6 @@ describeOneTableDetails(const char *schemaname,
 							  "ORDER BY pg_catalog.pg_get_expr(c.relpartbound, c.oid) = 'DEFAULT',"
 							  " c.oid::pg_catalog.regclass::pg_catalog.text;",
 							  oid);
-		else
-			appendPQExpBuffer(&buf,
-							  "SELECT c.oid::pg_catalog.regclass, c.relkind,"
-							  " false AS inhdetachpending, NULL\n"
-							  "FROM pg_catalog.pg_class c, pg_catalog.pg_inherits i\n"
-							  "WHERE c.oid = i.inhrelid AND i.inhparent = '%s'\n"
-							  "ORDER BY c.oid::pg_catalog.regclass::pg_catalog.text;",
-							  oid);
 
 		result = PSQLexec(buf.data);
 		if (!result)
@@ -3964,11 +3805,7 @@ describeRoles(const char *pattern, bool verbose, bool showSystem)
 		ncols++;
 	}
 	appendPQExpBufferStr(&buf, "\n, r.rolreplication");
-
-	if (pset.sversion >= 90500)
-	{
 		appendPQExpBufferStr(&buf, "\n, r.rolbypassrls");
-	}
 
 	appendPQExpBufferStr(&buf, "\nFROM pg_catalog.pg_roles r\n");
 
@@ -4023,7 +3860,6 @@ describeRoles(const char *pattern, bool verbose, bool showSystem)
 		if (strcmp(PQgetvalue(res, i, (verbose ? 9 : 8)), "t") == 0)
 			add_role_attribute(&buf, _("Replication"));
 
-		if (pset.sversion >= 90500)
 			if (strcmp(PQgetvalue(res, i, (verbose ? 10 : 9)), "t") == 0)
 				add_role_attribute(&buf, _("Bypass RLS"));
 
@@ -4514,19 +4350,6 @@ listPartitionedTables(const char *reltypes, const char *pattern, bool verbose)
 	const char *tabletitle;
 	bool		mixed_output = false;
 
-	/*
-	 * Note: Declarative table partitioning is only supported as of Pg 10.0.
-	 */
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support declarative table partitioning.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	/* If no relation kind was selected, show them all */
 	if (!showTables && !showIndexes)
 		showTables = showIndexes = true;
@@ -5034,16 +4857,6 @@ listEventTriggers(const char *pattern, bool verbose)
 	static const bool translate_columns[] =
 	{false, false, false, true, false, false, false};
 
-	if (pset.sversion < 90300)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support event triggers.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching event triggers"));
@@ -5113,16 +4926,6 @@ listExtendedStats(const char *pattern, bool verbose)
 	PGresult   *res;
 	printQueryOpt myopt = pset.popt;
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support extended statistics.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching extended statistics"));
@@ -5352,7 +5155,6 @@ listCollations(const char *pattern, bool verbose, bool showSystem)
 					  gettext_noop("Schema"),
 					  gettext_noop("Name"));
 
-	if (pset.sversion >= 100000)
 		appendPQExpBuffer(&buf,
 						  "  CASE c.collprovider "
 						  "WHEN " CppAsString2(COLLPROVIDER_DEFAULT) " THEN 'default' "
@@ -5361,10 +5163,6 @@ listCollations(const char *pattern, bool verbose, bool showSystem)
 						  "WHEN " CppAsString2(COLLPROVIDER_ICU) " THEN 'icu' "
 						  "END AS \"%s\",\n",
 						  gettext_noop("Provider"));
-	else
-		appendPQExpBuffer(&buf,
-						  "  'libc' AS \"%s\",\n",
-						  gettext_noop("Provider"));
 
 	appendPQExpBuffer(&buf,
 					  "  c.collcollate AS \"%s\",\n"
@@ -6688,16 +6486,6 @@ listPublications(const char *pattern)
 	printQueryOpt myopt = pset.popt;
 	static const bool translate_columns[] = {false, false, false, false, false, false, false, false, false, false};
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support publications.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching publications"));
@@ -6835,16 +6623,6 @@ describePublications(const char *pattern)
 	PQExpBufferData title;
 	printTableContent cont;
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support publications.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	has_pubsequence = (pset.sversion >= 190000);
 	has_pubtruncate = (pset.sversion >= 110000);
 	has_pubgencols = (pset.sversion >= 180000);
@@ -7095,16 +6873,6 @@ describeSubscriptions(const char *pattern, bool verbose)
 		false, false, false, false, false, false, false, false, false, false,
 	false, false, false, false, false, false, false};
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support subscriptions.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching subscriptions"));
-- 
2.50.1 (Apple Git-155)


--2xrO7hiVfr8aWtYg
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment; filename=v4-0004-run-pgindent.patch



^ permalink  raw  reply  [nested|flat] 362+ messages in thread

* [PATCH v6 3/4] psql: bump minimum supported version to v10
@ 2026-04-17 18:34 Nathan Bossart <[email protected]>
  0 siblings, 0 replies; 362+ messages in thread

From: Nathan Bossart @ 2026-04-17 18:34 UTC (permalink / raw)

---
 doc/src/sgml/ref/psql-ref.sgml |   2 +-
 src/bin/psql/command.c         |  23 +---
 src/bin/psql/describe.c        | 244 +--------------------------------
 src/bin/psql/tab-complete.in.c |  46 +++----
 4 files changed, 27 insertions(+), 288 deletions(-)

diff --git a/doc/src/sgml/ref/psql-ref.sgml b/doc/src/sgml/ref/psql-ref.sgml
index 7c05afd4719..56c2692e618 100644
--- a/doc/src/sgml/ref/psql-ref.sgml
+++ b/doc/src/sgml/ref/psql-ref.sgml
@@ -5523,7 +5523,7 @@ PSQL_EDITOR_LINENUMBER_ARG='--line '
        or an older major version.  Backslash commands are particularly likely
        to fail if the server is of a newer version than <application>psql</application>
        itself.  However, backslash commands of the <literal>\d</literal> family should
-       work with servers of versions back to 9.2, though not necessarily with
+       work with servers of versions back to 10, though not necessarily with
        servers newer than <application>psql</application> itself.  The general
        functionality of running SQL commands and displaying query results
        should also work with servers of a newer major version, but this cannot
diff --git a/src/bin/psql/command.c b/src/bin/psql/command.c
index 01b8f11aadd..44ef11d980e 100644
--- a/src/bin/psql/command.c
+++ b/src/bin/psql/command.c
@@ -4471,10 +4471,10 @@ connection_warnings(bool in_startup)
 
 		/*
 		 * Warn if server's major version is newer than ours, or if server
-		 * predates our support cutoff (currently 9.2).
+		 * predates our support cutoff (currently 10).
 		 */
 		if (pset.sversion / 100 > client_ver / 100 ||
-			pset.sversion < 90200)
+			pset.sversion < 100000)
 			printf(_("WARNING: %s major version %s, server major version %s.\n"
 					 "         Some psql features might not work.\n"),
 				   pset.progname,
@@ -6278,15 +6278,13 @@ get_create_object_cmd(EditableObjectType obj_type, Oid oid,
 			 * ensure the right view gets replaced.  Also, check relation kind
 			 * to be sure it's a view.
 			 *
-			 * Starting with PG 9.4, views may have WITH [LOCAL|CASCADED]
+			 * Views may have WITH [LOCAL|CASCADED]
 			 * CHECK OPTION.  These are not part of the view definition
 			 * returned by pg_get_viewdef() and so need to be retrieved
-			 * separately.  Materialized views (introduced in 9.3) may have
+			 * separately.  Materialized views may have
 			 * arbitrary storage parameter reloptions.
 			 */
 			printfPQExpBuffer(query, "/* %s */\n", _("Get view's definition and details"));
-			if (pset.sversion >= 90400)
-			{
 				appendPQExpBuffer(query,
 								  "SELECT nspname, relname, relkind, "
 								  "pg_catalog.pg_get_viewdef(c.oid, true), "
@@ -6297,19 +6295,6 @@ get_create_object_cmd(EditableObjectType obj_type, Oid oid,
 								  "LEFT JOIN pg_catalog.pg_namespace n "
 								  "ON c.relnamespace = n.oid WHERE c.oid = %u",
 								  oid);
-			}
-			else
-			{
-				appendPQExpBuffer(query,
-								  "SELECT nspname, relname, relkind, "
-								  "pg_catalog.pg_get_viewdef(c.oid, true), "
-								  "c.reloptions AS reloptions, "
-								  "NULL AS checkoption "
-								  "FROM pg_catalog.pg_class c "
-								  "LEFT JOIN pg_catalog.pg_namespace n "
-								  "ON c.relnamespace = n.oid WHERE c.oid = %u",
-								  oid);
-			}
 			break;
 	}
 
diff --git a/src/bin/psql/describe.c b/src/bin/psql/describe.c
index af3935b0078..ce99137c613 100644
--- a/src/bin/psql/describe.c
+++ b/src/bin/psql/describe.c
@@ -3,9 +3,9 @@
  *
  * Support for the various \d ("describe") commands.  Note that the current
  * expectation is that all functions in this file will succeed when working
- * with servers of versions 9.2 and up.  It's okay to omit irrelevant
+ * with servers of versions 10 and up.  It's okay to omit irrelevant
  * information for an old server, but not to fail outright.  (But failing
- * against a pre-9.2 server is allowed.)
+ * against a pre-10 server is allowed.)
  *
  * Copyright (c) 2000-2026, PostgreSQL Global Development Group
  *
@@ -154,16 +154,6 @@ describeAccessMethods(const char *pattern, bool verbose)
 	printQueryOpt myopt = pset.popt;
 	static const bool translate_columns[] = {false, true, false, false};
 
-	if (pset.sversion < 90600)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support access methods.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching access methods"));
@@ -312,9 +302,6 @@ describeFunctions(const char *functypes, const char *func_pattern,
 	printQueryOpt myopt = pset.popt;
 	static const bool translate_columns[] = {false, false, false, false, true, true, true, false, true, true, false, false, false, false};
 
-	/* No "Parallel" column before 9.6 */
-	static const bool translate_columns_pre_96[] = {false, false, false, false, true, true, false, true, true, false, false, false, false};
-
 	if (strlen(functypes) != strspn(functypes, df_options))
 	{
 		pg_log_error("\\df only takes [%s] as options", df_options);
@@ -400,7 +387,6 @@ describeFunctions(const char *functypes, const char *func_pattern,
 						  gettext_noop("stable"),
 						  gettext_noop("volatile"),
 						  gettext_noop("Volatility"));
-		if (pset.sversion >= 90600)
 			appendPQExpBuffer(&buf,
 							  ",\n CASE\n"
 							  "  WHEN p.proparallel = "
@@ -613,16 +599,8 @@ describeFunctions(const char *functypes, const char *func_pattern,
 
 	myopt.title = _("List of functions");
 	myopt.translate_header = true;
-	if (pset.sversion >= 90600)
-	{
 		myopt.translate_columns = translate_columns;
 		myopt.n_translate_columns = lengthof(translate_columns);
-	}
-	else
-	{
-		myopt.translate_columns = translate_columns_pre_96;
-		myopt.n_translate_columns = lengthof(translate_columns_pre_96);
-	}
 
 	printQuery(res, &myopt, pset.queryFout, false, pset.logfile);
 
@@ -1108,38 +1086,6 @@ permissionsList(const char *pattern, bool showSystem)
 					  "  ), E'\\n') AS \"%s\"",
 					  gettext_noop("Column privileges"));
 
-	if (pset.sversion >= 90500 && pset.sversion < 100000)
-		appendPQExpBuffer(&buf,
-						  ",\n  pg_catalog.array_to_string(ARRAY(\n"
-						  "    SELECT polname\n"
-						  "    || CASE WHEN polcmd != '*' THEN\n"
-						  "           E' (' || polcmd::pg_catalog.text || E'):'\n"
-						  "       ELSE E':'\n"
-						  "       END\n"
-						  "    || CASE WHEN polqual IS NOT NULL THEN\n"
-						  "           E'\\n  (u): ' || pg_catalog.pg_get_expr(polqual, polrelid)\n"
-						  "       ELSE E''\n"
-						  "       END\n"
-						  "    || CASE WHEN polwithcheck IS NOT NULL THEN\n"
-						  "           E'\\n  (c): ' || pg_catalog.pg_get_expr(polwithcheck, polrelid)\n"
-						  "       ELSE E''\n"
-						  "       END"
-						  "    || CASE WHEN polroles <> '{0}' THEN\n"
-						  "           E'\\n  to: ' || pg_catalog.array_to_string(\n"
-						  "               ARRAY(\n"
-						  "                   SELECT rolname\n"
-						  "                   FROM pg_catalog.pg_roles\n"
-						  "                   WHERE oid = ANY (polroles)\n"
-						  "                   ORDER BY 1\n"
-						  "               ), E', ')\n"
-						  "       ELSE E''\n"
-						  "       END\n"
-						  "    FROM pg_catalog.pg_policy pol\n"
-						  "    WHERE polrelid = c.oid), E'\\n')\n"
-						  "    AS \"%s\"",
-						  gettext_noop("Policies"));
-
-	if (pset.sversion >= 100000)
 		appendPQExpBuffer(&buf,
 						  ",\n  pg_catalog.array_to_string(ARRAY(\n"
 						  "    SELECT polname\n"
@@ -1666,7 +1612,7 @@ describeOneTableDetails(const char *schemaname,
 						   : "''"),
 						  oid);
 	}
-	else if (pset.sversion >= 100000)
+	else
 	{
 		appendPQExpBuffer(&buf,
 						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
@@ -1683,57 +1629,6 @@ describeOneTableDetails(const char *schemaname,
 						   : "''"),
 						  oid);
 	}
-	else if (pset.sversion >= 90500)
-	{
-		appendPQExpBuffer(&buf,
-						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
-						  "c.relhastriggers, c.relrowsecurity, c.relforcerowsecurity, "
-						  "c.relhasoids, false as relispartition, %s, c.reltablespace, "
-						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
-						  "c.relpersistence, c.relreplident\n"
-						  "FROM pg_catalog.pg_class c\n "
-						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
-						  "WHERE c.oid = '%s';",
-						  (verbose ?
-						   "pg_catalog.array_to_string(c.reloptions || "
-						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
-						   : "''"),
-						  oid);
-	}
-	else if (pset.sversion >= 90400)
-	{
-		appendPQExpBuffer(&buf,
-						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
-						  "c.relhastriggers, false, false, c.relhasoids, "
-						  "false as relispartition, %s, c.reltablespace, "
-						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
-						  "c.relpersistence, c.relreplident\n"
-						  "FROM pg_catalog.pg_class c\n "
-						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
-						  "WHERE c.oid = '%s';",
-						  (verbose ?
-						   "pg_catalog.array_to_string(c.reloptions || "
-						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
-						   : "''"),
-						  oid);
-	}
-	else
-	{
-		appendPQExpBuffer(&buf,
-						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
-						  "c.relhastriggers, false, false, c.relhasoids, "
-						  "false as relispartition, %s, c.reltablespace, "
-						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
-						  "c.relpersistence\n"
-						  "FROM pg_catalog.pg_class c\n "
-						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
-						  "WHERE c.oid = '%s';",
-						  (verbose ?
-						   "pg_catalog.array_to_string(c.reloptions || "
-						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
-						   : "''"),
-						  oid);
-	}
 
 	res = PSQLexec(buf.data);
 	if (!res)
@@ -1761,8 +1656,7 @@ describeOneTableDetails(const char *schemaname,
 	tableinfo.reloftype = (strcmp(PQgetvalue(res, 0, 11), "") != 0) ?
 		pg_strdup(PQgetvalue(res, 0, 11)) : NULL;
 	tableinfo.relpersistence = *(PQgetvalue(res, 0, 12));
-	tableinfo.relreplident = (pset.sversion >= 90400) ?
-		*(PQgetvalue(res, 0, 13)) : 'd';
+	tableinfo.relreplident = *(PQgetvalue(res, 0, 13));
 	if (pset.sversion >= 120000)
 		tableinfo.relam = PQgetisnull(res, 0, 14) ?
 			NULL : pg_strdup(PQgetvalue(res, 0, 14));
@@ -1781,8 +1675,6 @@ describeOneTableDetails(const char *schemaname,
 		char	   *footers[3] = {NULL, NULL, NULL};
 
 		printfPQExpBuffer(&buf, "/* %s */\n", _("Get sequence information"));
-		if (pset.sversion >= 100000)
-		{
 			appendPQExpBuffer(&buf,
 							  "SELECT pg_catalog.format_type(seqtypid, NULL) AS \"%s\",\n"
 							  "       seqstart AS \"%s\",\n"
@@ -1804,30 +1696,6 @@ describeOneTableDetails(const char *schemaname,
 							  "FROM pg_catalog.pg_sequence\n"
 							  "WHERE seqrelid = '%s';",
 							  oid);
-		}
-		else
-		{
-			appendPQExpBuffer(&buf,
-							  "SELECT 'bigint' AS \"%s\",\n"
-							  "       start_value AS \"%s\",\n"
-							  "       min_value AS \"%s\",\n"
-							  "       max_value AS \"%s\",\n"
-							  "       increment_by AS \"%s\",\n"
-							  "       CASE WHEN is_cycled THEN '%s' ELSE '%s' END AS \"%s\",\n"
-							  "       cache_value AS \"%s\"\n",
-							  gettext_noop("Type"),
-							  gettext_noop("Start"),
-							  gettext_noop("Minimum"),
-							  gettext_noop("Maximum"),
-							  gettext_noop("Increment"),
-							  gettext_noop("yes"),
-							  gettext_noop("no"),
-							  gettext_noop("Cycles?"),
-							  gettext_noop("Cache"));
-			appendPQExpBuffer(&buf, "FROM %s", fmtId(schemaname));
-			/* must be separate because fmtId isn't reentrant */
-			appendPQExpBuffer(&buf, ".%s;", fmtId(relationname));
-		}
 
 		res = PSQLexec(buf.data);
 		if (!res)
@@ -2045,10 +1913,7 @@ describeOneTableDetails(const char *schemaname,
 		appendPQExpBufferStr(&buf, ",\n  (SELECT c.collname FROM pg_catalog.pg_collation c, pg_catalog.pg_type t\n"
 							 "   WHERE c.oid = a.attcollation AND t.oid = a.atttypid AND a.attcollation <> t.typcollation) AS attcollation");
 		attcoll_col = cols++;
-		if (pset.sversion >= 100000)
 			appendPQExpBufferStr(&buf, ",\n  a.attidentity");
-		else
-			appendPQExpBufferStr(&buf, ",\n  ''::pg_catalog.char AS attidentity");
 		attidentity_col = cols++;
 		if (pset.sversion >= 120000)
 			appendPQExpBufferStr(&buf, ",\n  a.attgenerated");
@@ -2461,10 +2326,7 @@ describeOneTableDetails(const char *schemaname,
 							 CppAsString2(CONSTRAINT_EXCLUSION) ") AND "
 							 "condeferred) AS condeferred,\n");
 
-		if (pset.sversion >= 90400)
 			appendPQExpBufferStr(&buf, "i.indisreplident,\n");
-		else
-			appendPQExpBufferStr(&buf, "false AS indisreplident,\n");
 
 		if (pset.sversion >= 150000)
 			appendPQExpBufferStr(&buf, "i.indnullsnotdistinct,\n");
@@ -2569,10 +2431,7 @@ describeOneTableDetails(const char *schemaname,
 								 "pg_catalog.pg_get_indexdef(i.indexrelid, 0, true),\n  "
 								 "pg_catalog.pg_get_constraintdef(con.oid, true), "
 								 "contype, condeferrable, condeferred");
-			if (pset.sversion >= 90400)
 				appendPQExpBufferStr(&buf, ", i.indisreplident");
-			else
-				appendPQExpBufferStr(&buf, ", false AS indisreplident");
 			appendPQExpBufferStr(&buf, ", c2.reltablespace");
 			if (pset.sversion >= 180000)
 				appendPQExpBufferStr(&buf, ", con.conperiod");
@@ -2823,17 +2682,11 @@ describeOneTableDetails(const char *schemaname,
 		PQclear(result);
 
 		/* print any row-level policies */
-		if (pset.sversion >= 90500)
-		{
 			printfPQExpBuffer(&buf, "/* %s */\n",
 							  _("Get row-level policies for this table"));
 			appendPQExpBufferStr(&buf, "SELECT pol.polname,");
-			if (pset.sversion >= 100000)
 				appendPQExpBufferStr(&buf,
 									 " pol.polpermissive,\n");
-			else
-				appendPQExpBufferStr(&buf,
-									 " 't' as polpermissive,\n");
 			appendPQExpBuffer(&buf,
 							  "  CASE WHEN pol.polroles = '{0}' THEN NULL ELSE pg_catalog.array_to_string(array(select rolname from pg_catalog.pg_roles where oid = any (pol.polroles) order by 1),',') END,\n"
 							  "  pg_catalog.pg_get_expr(pol.polqual, pol.polrelid),\n"
@@ -2904,7 +2757,6 @@ describeOneTableDetails(const char *schemaname,
 				printTableAddFooter(&cont, buf.data);
 			}
 			PQclear(result);
-		}
 
 		/* print any extended statistics */
 		if (pset.sversion >= 140000)
@@ -3007,7 +2859,7 @@ describeOneTableDetails(const char *schemaname,
 			}
 			PQclear(result);
 		}
-		else if (pset.sversion >= 100000)
+		else
 		{
 			printfPQExpBuffer(&buf, "/* %s */\n",
 							  _("Get extended statistics for this table"));
@@ -3173,8 +3025,6 @@ describeOneTableDetails(const char *schemaname,
 		}
 
 		/* print any publications */
-		if (pset.sversion >= 100000)
-		{
 			printfPQExpBuffer(&buf, "/* %s */\n",
 							  _("Get publications that publish this table"));
 			if (pset.sversion >= 150000)
@@ -3284,7 +3134,6 @@ describeOneTableDetails(const char *schemaname,
 				printTableAddFooter(&cont, buf.data);
 			}
 			PQclear(result);
-		}
 
 		/* Print publications where the table is in the EXCEPT clause */
 		if (pset.sversion >= 190000)
@@ -3706,7 +3555,7 @@ describeOneTableDetails(const char *schemaname,
 							  "ORDER BY pg_catalog.pg_get_expr(c.relpartbound, c.oid) = 'DEFAULT',"
 							  " c.oid::pg_catalog.regclass::pg_catalog.text;",
 							  oid);
-		else if (pset.sversion >= 100000)
+		else
 			appendPQExpBuffer(&buf,
 							  "SELECT c.oid::pg_catalog.regclass, c.relkind,"
 							  " false AS inhdetachpending,"
@@ -3716,14 +3565,6 @@ describeOneTableDetails(const char *schemaname,
 							  "ORDER BY pg_catalog.pg_get_expr(c.relpartbound, c.oid) = 'DEFAULT',"
 							  " c.oid::pg_catalog.regclass::pg_catalog.text;",
 							  oid);
-		else
-			appendPQExpBuffer(&buf,
-							  "SELECT c.oid::pg_catalog.regclass, c.relkind,"
-							  " false AS inhdetachpending, NULL\n"
-							  "FROM pg_catalog.pg_class c, pg_catalog.pg_inherits i\n"
-							  "WHERE c.oid = i.inhrelid AND i.inhparent = '%s'\n"
-							  "ORDER BY c.oid::pg_catalog.regclass::pg_catalog.text;",
-							  oid);
 
 		result = PSQLexec(buf.data);
 		if (!result)
@@ -3964,11 +3805,7 @@ describeRoles(const char *pattern, bool verbose, bool showSystem)
 		ncols++;
 	}
 	appendPQExpBufferStr(&buf, "\n, r.rolreplication");
-
-	if (pset.sversion >= 90500)
-	{
 		appendPQExpBufferStr(&buf, "\n, r.rolbypassrls");
-	}
 
 	appendPQExpBufferStr(&buf, "\nFROM pg_catalog.pg_roles r\n");
 
@@ -4023,7 +3860,6 @@ describeRoles(const char *pattern, bool verbose, bool showSystem)
 		if (strcmp(PQgetvalue(res, i, (verbose ? 9 : 8)), "t") == 0)
 			add_role_attribute(&buf, _("Replication"));
 
-		if (pset.sversion >= 90500)
 			if (strcmp(PQgetvalue(res, i, (verbose ? 10 : 9)), "t") == 0)
 				add_role_attribute(&buf, _("Bypass RLS"));
 
@@ -4514,19 +4350,6 @@ listPartitionedTables(const char *reltypes, const char *pattern, bool verbose)
 	const char *tabletitle;
 	bool		mixed_output = false;
 
-	/*
-	 * Note: Declarative table partitioning is only supported as of Pg 10.0.
-	 */
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support declarative table partitioning.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	/* If no relation kind was selected, show them all */
 	if (!showTables && !showIndexes)
 		showTables = showIndexes = true;
@@ -5034,16 +4857,6 @@ listEventTriggers(const char *pattern, bool verbose)
 	static const bool translate_columns[] =
 	{false, false, false, true, false, false, false};
 
-	if (pset.sversion < 90300)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support event triggers.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching event triggers"));
@@ -5113,16 +4926,6 @@ listExtendedStats(const char *pattern, bool verbose)
 	PGresult   *res;
 	printQueryOpt myopt = pset.popt;
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support extended statistics.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching extended statistics"));
@@ -5352,7 +5155,6 @@ listCollations(const char *pattern, bool verbose, bool showSystem)
 					  gettext_noop("Schema"),
 					  gettext_noop("Name"));
 
-	if (pset.sversion >= 100000)
 		appendPQExpBuffer(&buf,
 						  "  CASE c.collprovider "
 						  "WHEN " CppAsString2(COLLPROVIDER_DEFAULT) " THEN 'default' "
@@ -5361,10 +5163,6 @@ listCollations(const char *pattern, bool verbose, bool showSystem)
 						  "WHEN " CppAsString2(COLLPROVIDER_ICU) " THEN 'icu' "
 						  "END AS \"%s\",\n",
 						  gettext_noop("Provider"));
-	else
-		appendPQExpBuffer(&buf,
-						  "  'libc' AS \"%s\",\n",
-						  gettext_noop("Provider"));
 
 	appendPQExpBuffer(&buf,
 					  "  c.collcollate AS \"%s\",\n"
@@ -6688,16 +6486,6 @@ listPublications(const char *pattern)
 	printQueryOpt myopt = pset.popt;
 	static const bool translate_columns[] = {false, false, false, false, false, false, false, false, false, false};
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support publications.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching publications"));
@@ -6835,16 +6623,6 @@ describePublications(const char *pattern)
 	PQExpBufferData title;
 	printTableContent cont;
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support publications.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	has_pubsequence = (pset.sversion >= 190000);
 	has_pubtruncate = (pset.sversion >= 110000);
 	has_pubgencols = (pset.sversion >= 180000);
@@ -7095,16 +6873,6 @@ describeSubscriptions(const char *pattern, bool verbose)
 		false, false, false, false, false, false, false, false, false, false,
 	false, false, false, false, false, false, false};
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support subscriptions.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching subscriptions"));
diff --git a/src/bin/psql/tab-complete.in.c b/src/bin/psql/tab-complete.in.c
index 46b9add0604..f4d842966bf 100644
--- a/src/bin/psql/tab-complete.in.c
+++ b/src/bin/psql/tab-complete.in.c
@@ -1209,6 +1209,18 @@ Keywords_for_list_of_owner_roles, "PUBLIC"
 "  FROM pg_catalog.pg_timezone_names() "\
 " WHERE pg_catalog.quote_literal(pg_catalog.lower(name)) LIKE pg_catalog.lower('%s')"
 
+#define Query_for_list_of_publications \
+"SELECT pubname "\
+"  FROM pg_catalog.pg_publication "\
+" WHERE pubname LIKE '%s'"
+
+#define Query_for_list_of_subscriptions \
+"SELECT s.subname "\
+"  FROM pg_catalog.pg_subscription s, pg_catalog.pg_database d"\
+" WHERE s.subname LIKE '%s' "\
+"   AND d.datname = pg_catalog.current_database() "\
+"   AND s.subdbid = d.oid"
+
 /* Privilege options shared between GRANT and REVOKE */
 #define Privilege_options_of_grant_and_revoke \
 "SELECT", "INSERT", "UPDATE", "DELETE", "TRUNCATE", "REFERENCES", "TRIGGER", \
@@ -1243,32 +1255,6 @@ Copy_common_options, "DEFAULT", "FORCE_NOT_NULL", "FORCE_NULL", "FREEZE", \
 #define Copy_to_options \
 Copy_common_options, "FORCE_QUOTE", "FORCE_ARRAY"
 
-/*
- * These object types were introduced later than our support cutoff of
- * server version 9.2.  We use the VersionedQuery infrastructure so that
- * we don't send certain-to-fail queries to older servers.
- */
-
-static const VersionedQuery Query_for_list_of_publications[] = {
-	{100000,
-		" SELECT pubname "
-		"   FROM pg_catalog.pg_publication "
-		"  WHERE pubname LIKE '%s'"
-	},
-	{0, NULL}
-};
-
-static const VersionedQuery Query_for_list_of_subscriptions[] = {
-	{100000,
-		" SELECT s.subname "
-		"   FROM pg_catalog.pg_subscription s, pg_catalog.pg_database d "
-		"  WHERE s.subname LIKE '%s' "
-		"    AND d.datname = pg_catalog.current_database() "
-		"    AND s.subdbid = d.oid"
-	},
-	{0, NULL}
-};
-
  /* Known command-starting keywords. */
 static const char *const sql_commands[] = {
 	"ABORT", "ALTER", "ANALYZE", "BEGIN", "CALL", "CHECKPOINT", "CLOSE", "CLUSTER",
@@ -1346,7 +1332,7 @@ static const pgsql_thing_t words_after_create[] = {
 	{"POLICY", NULL, NULL, NULL},
 	{"PROCEDURE", NULL, NULL, Query_for_list_of_procedures},
 	{"PROPERTY GRAPH", NULL, NULL, &Query_for_list_of_propgraphs},
-	{"PUBLICATION", NULL, Query_for_list_of_publications},
+	{"PUBLICATION", Query_for_list_of_publications},
 	{"ROLE", Query_for_list_of_roles},
 	{"ROUTINE", NULL, NULL, &Query_for_list_of_routines, NULL, THING_NO_CREATE},
 	{"RULE", "SELECT rulename FROM pg_catalog.pg_rules WHERE rulename LIKE '%s'"},
@@ -1354,7 +1340,7 @@ static const pgsql_thing_t words_after_create[] = {
 	{"SEQUENCE", NULL, NULL, &Query_for_list_of_sequences},
 	{"SERVER", Query_for_list_of_servers},
 	{"STATISTICS", NULL, NULL, &Query_for_list_of_statistics},
-	{"SUBSCRIPTION", NULL, Query_for_list_of_subscriptions},
+	{"SUBSCRIPTION", Query_for_list_of_subscriptions},
 	{"SYSTEM", NULL, NULL, NULL, NULL, THING_NO_CREATE | THING_NO_DROP},
 	{"TABLE", NULL, NULL, &Query_for_list_of_tables},
 	{"TABLESPACE", Query_for_list_of_tablespaces},
@@ -5701,9 +5687,9 @@ match_previous_words(int pattern_id,
 	else if (TailMatchesCS("\\dP*"))
 		COMPLETE_WITH_SCHEMA_QUERY(Query_for_list_of_partitioned_relations);
 	else if (TailMatchesCS("\\dRp*"))
-		COMPLETE_WITH_VERSIONED_QUERY(Query_for_list_of_publications);
+		COMPLETE_WITH_QUERY(Query_for_list_of_publications);
 	else if (TailMatchesCS("\\dRs*"))
-		COMPLETE_WITH_VERSIONED_QUERY(Query_for_list_of_subscriptions);
+		COMPLETE_WITH_QUERY(Query_for_list_of_subscriptions);
 	else if (TailMatchesCS("\\ds*"))
 		COMPLETE_WITH_SCHEMA_QUERY(Query_for_list_of_sequences);
 	else if (TailMatchesCS("\\dt*"))
-- 
2.50.1 (Apple Git-155)


--aHl3HfeiUuO3zeNC
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment;
	filename=v6-0004-run-pgindent-and-pgperltidy.patch



^ permalink  raw  reply  [nested|flat] 362+ messages in thread

* [PATCH v2 3/4] psql: bump minimum supported version to v10
@ 2026-04-17 18:34 Nathan Bossart <[email protected]>
  0 siblings, 0 replies; 362+ messages in thread

From: Nathan Bossart @ 2026-04-17 18:34 UTC (permalink / raw)

---
 doc/src/sgml/ref/psql-ref.sgml |   2 +-
 src/bin/psql/command.c         |  23 +--
 src/bin/psql/describe.c        | 255 +--------------------------------
 3 files changed, 11 insertions(+), 269 deletions(-)

diff --git a/doc/src/sgml/ref/psql-ref.sgml b/doc/src/sgml/ref/psql-ref.sgml
index 7c05afd4719..56c2692e618 100644
--- a/doc/src/sgml/ref/psql-ref.sgml
+++ b/doc/src/sgml/ref/psql-ref.sgml
@@ -5523,7 +5523,7 @@ PSQL_EDITOR_LINENUMBER_ARG='--line '
        or an older major version.  Backslash commands are particularly likely
        to fail if the server is of a newer version than <application>psql</application>
        itself.  However, backslash commands of the <literal>\d</literal> family should
-       work with servers of versions back to 9.2, though not necessarily with
+       work with servers of versions back to 10, though not necessarily with
        servers newer than <application>psql</application> itself.  The general
        functionality of running SQL commands and displaying query results
        should also work with servers of a newer major version, but this cannot
diff --git a/src/bin/psql/command.c b/src/bin/psql/command.c
index 493400f9090..c9573d4b765 100644
--- a/src/bin/psql/command.c
+++ b/src/bin/psql/command.c
@@ -4471,10 +4471,10 @@ connection_warnings(bool in_startup)
 
 		/*
 		 * Warn if server's major version is newer than ours, or if server
-		 * predates our support cutoff (currently 9.2).
+		 * predates our support cutoff (currently 10).
 		 */
 		if (pset.sversion / 100 > client_ver / 100 ||
-			pset.sversion < 90200)
+			pset.sversion < 100000)
 			printf(_("WARNING: %s major version %s, server major version %s.\n"
 					 "         Some psql features might not work.\n"),
 				   pset.progname,
@@ -6272,15 +6272,13 @@ get_create_object_cmd(EditableObjectType obj_type, Oid oid,
 			 * ensure the right view gets replaced.  Also, check relation kind
 			 * to be sure it's a view.
 			 *
-			 * Starting with PG 9.4, views may have WITH [LOCAL|CASCADED]
+			 * Views may have WITH [LOCAL|CASCADED]
 			 * CHECK OPTION.  These are not part of the view definition
 			 * returned by pg_get_viewdef() and so need to be retrieved
-			 * separately.  Materialized views (introduced in 9.3) may have
+			 * separately.  Materialized views may have
 			 * arbitrary storage parameter reloptions.
 			 */
 			printfPQExpBuffer(query, "/* %s */\n", _("Get view's definition and details"));
-			if (pset.sversion >= 90400)
-			{
 				appendPQExpBuffer(query,
 								  "SELECT nspname, relname, relkind, "
 								  "pg_catalog.pg_get_viewdef(c.oid, true), "
@@ -6291,19 +6289,6 @@ get_create_object_cmd(EditableObjectType obj_type, Oid oid,
 								  "LEFT JOIN pg_catalog.pg_namespace n "
 								  "ON c.relnamespace = n.oid WHERE c.oid = %u",
 								  oid);
-			}
-			else
-			{
-				appendPQExpBuffer(query,
-								  "SELECT nspname, relname, relkind, "
-								  "pg_catalog.pg_get_viewdef(c.oid, true), "
-								  "c.reloptions AS reloptions, "
-								  "NULL AS checkoption "
-								  "FROM pg_catalog.pg_class c "
-								  "LEFT JOIN pg_catalog.pg_namespace n "
-								  "ON c.relnamespace = n.oid WHERE c.oid = %u",
-								  oid);
-			}
 			break;
 	}
 
diff --git a/src/bin/psql/describe.c b/src/bin/psql/describe.c
index e1449654f96..76d299fb55c 100644
--- a/src/bin/psql/describe.c
+++ b/src/bin/psql/describe.c
@@ -3,9 +3,9 @@
  *
  * Support for the various \d ("describe") commands.  Note that the current
  * expectation is that all functions in this file will succeed when working
- * with servers of versions 9.2 and up.  It's okay to omit irrelevant
+ * with servers of versions 10 and up.  It's okay to omit irrelevant
  * information for an old server, but not to fail outright.  (But failing
- * against a pre-9.2 server is allowed.)
+ * against a pre-10 server is allowed.)
  *
  * Copyright (c) 2000-2026, PostgreSQL Global Development Group
  *
@@ -98,20 +98,12 @@ describeAggregates(const char *pattern, bool verbose, bool showSystem)
 					  gettext_noop("Result data type"),
 					  gettext_noop("Argument data types"));
 
-	if (pset.sversion >= 110000)
 		appendPQExpBuffer(&buf,
 						  "  pg_catalog.obj_description(p.oid, 'pg_proc') as \"%s\"\n"
 						  "FROM pg_catalog.pg_proc p\n"
 						  "     LEFT JOIN pg_catalog.pg_namespace n ON n.oid = p.pronamespace\n"
 						  "WHERE p.prokind = " CppAsString2(PROKIND_AGGREGATE) "\n",
 						  gettext_noop("Description"));
-	else
-		appendPQExpBuffer(&buf,
-						  "  pg_catalog.obj_description(p.oid, 'pg_proc') as \"%s\"\n"
-						  "FROM pg_catalog.pg_proc p\n"
-						  "     LEFT JOIN pg_catalog.pg_namespace n ON n.oid = p.pronamespace\n"
-						  "WHERE p.proisagg\n",
-						  gettext_noop("Description"));
 
 	if (!showSystem && !pattern)
 		appendPQExpBufferStr(&buf, "      AND n.nspname <> 'pg_catalog'\n"
@@ -154,16 +146,6 @@ describeAccessMethods(const char *pattern, bool verbose)
 	printQueryOpt myopt = pset.popt;
 	static const bool translate_columns[] = {false, true, false, false};
 
-	if (pset.sversion < 90600)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support access methods.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching access methods"));
@@ -312,9 +294,6 @@ describeFunctions(const char *functypes, const char *func_pattern,
 	printQueryOpt myopt = pset.popt;
 	static const bool translate_columns[] = {false, false, false, false, true, true, true, false, true, true, false, false, false, false};
 
-	/* No "Parallel" column before 9.6 */
-	static const bool translate_columns_pre_96[] = {false, false, false, false, true, true, false, true, true, false, false, false, false};
-
 	if (strlen(functypes) != strspn(functypes, df_options))
 	{
 		pg_log_error("\\df only takes [%s] as options", df_options);
@@ -400,7 +379,6 @@ describeFunctions(const char *functypes, const char *func_pattern,
 						  gettext_noop("stable"),
 						  gettext_noop("volatile"),
 						  gettext_noop("Volatility"));
-		if (pset.sversion >= 90600)
 			appendPQExpBuffer(&buf,
 							  ",\n CASE\n"
 							  "  WHEN p.proparallel = "
@@ -613,16 +591,8 @@ describeFunctions(const char *functypes, const char *func_pattern,
 
 	myopt.title = _("List of functions");
 	myopt.translate_header = true;
-	if (pset.sversion >= 90600)
-	{
 		myopt.translate_columns = translate_columns;
 		myopt.n_translate_columns = lengthof(translate_columns);
-	}
-	else
-	{
-		myopt.translate_columns = translate_columns_pre_96;
-		myopt.n_translate_columns = lengthof(translate_columns_pre_96);
-	}
 
 	printQuery(res, &myopt, pset.queryFout, false, pset.logfile);
 
@@ -1108,38 +1078,6 @@ permissionsList(const char *pattern, bool showSystem)
 					  "  ), E'\\n') AS \"%s\"",
 					  gettext_noop("Column privileges"));
 
-	if (pset.sversion >= 90500 && pset.sversion < 100000)
-		appendPQExpBuffer(&buf,
-						  ",\n  pg_catalog.array_to_string(ARRAY(\n"
-						  "    SELECT polname\n"
-						  "    || CASE WHEN polcmd != '*' THEN\n"
-						  "           E' (' || polcmd::pg_catalog.text || E'):'\n"
-						  "       ELSE E':'\n"
-						  "       END\n"
-						  "    || CASE WHEN polqual IS NOT NULL THEN\n"
-						  "           E'\\n  (u): ' || pg_catalog.pg_get_expr(polqual, polrelid)\n"
-						  "       ELSE E''\n"
-						  "       END\n"
-						  "    || CASE WHEN polwithcheck IS NOT NULL THEN\n"
-						  "           E'\\n  (c): ' || pg_catalog.pg_get_expr(polwithcheck, polrelid)\n"
-						  "       ELSE E''\n"
-						  "       END"
-						  "    || CASE WHEN polroles <> '{0}' THEN\n"
-						  "           E'\\n  to: ' || pg_catalog.array_to_string(\n"
-						  "               ARRAY(\n"
-						  "                   SELECT rolname\n"
-						  "                   FROM pg_catalog.pg_roles\n"
-						  "                   WHERE oid = ANY (polroles)\n"
-						  "                   ORDER BY 1\n"
-						  "               ), E', ')\n"
-						  "       ELSE E''\n"
-						  "       END\n"
-						  "    FROM pg_catalog.pg_policy pol\n"
-						  "    WHERE polrelid = c.oid), E'\\n')\n"
-						  "    AS \"%s\"",
-						  gettext_noop("Policies"));
-
-	if (pset.sversion >= 100000)
 		appendPQExpBuffer(&buf,
 						  ",\n  pg_catalog.array_to_string(ARRAY(\n"
 						  "    SELECT polname\n"
@@ -1666,7 +1604,7 @@ describeOneTableDetails(const char *schemaname,
 						   : "''"),
 						  oid);
 	}
-	else if (pset.sversion >= 100000)
+	else
 	{
 		appendPQExpBuffer(&buf,
 						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
@@ -1683,57 +1621,6 @@ describeOneTableDetails(const char *schemaname,
 						   : "''"),
 						  oid);
 	}
-	else if (pset.sversion >= 90500)
-	{
-		appendPQExpBuffer(&buf,
-						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
-						  "c.relhastriggers, c.relrowsecurity, c.relforcerowsecurity, "
-						  "c.relhasoids, false as relispartition, %s, c.reltablespace, "
-						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
-						  "c.relpersistence, c.relreplident\n"
-						  "FROM pg_catalog.pg_class c\n "
-						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
-						  "WHERE c.oid = '%s';",
-						  (verbose ?
-						   "pg_catalog.array_to_string(c.reloptions || "
-						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
-						   : "''"),
-						  oid);
-	}
-	else if (pset.sversion >= 90400)
-	{
-		appendPQExpBuffer(&buf,
-						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
-						  "c.relhastriggers, false, false, c.relhasoids, "
-						  "false as relispartition, %s, c.reltablespace, "
-						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
-						  "c.relpersistence, c.relreplident\n"
-						  "FROM pg_catalog.pg_class c\n "
-						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
-						  "WHERE c.oid = '%s';",
-						  (verbose ?
-						   "pg_catalog.array_to_string(c.reloptions || "
-						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
-						   : "''"),
-						  oid);
-	}
-	else
-	{
-		appendPQExpBuffer(&buf,
-						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
-						  "c.relhastriggers, false, false, c.relhasoids, "
-						  "false as relispartition, %s, c.reltablespace, "
-						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
-						  "c.relpersistence\n"
-						  "FROM pg_catalog.pg_class c\n "
-						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
-						  "WHERE c.oid = '%s';",
-						  (verbose ?
-						   "pg_catalog.array_to_string(c.reloptions || "
-						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
-						   : "''"),
-						  oid);
-	}
 
 	res = PSQLexec(buf.data);
 	if (!res)
@@ -1761,8 +1648,7 @@ describeOneTableDetails(const char *schemaname,
 	tableinfo.reloftype = (strcmp(PQgetvalue(res, 0, 11), "") != 0) ?
 		pg_strdup(PQgetvalue(res, 0, 11)) : NULL;
 	tableinfo.relpersistence = *(PQgetvalue(res, 0, 12));
-	tableinfo.relreplident = (pset.sversion >= 90400) ?
-		*(PQgetvalue(res, 0, 13)) : 'd';
+	tableinfo.relreplident = *(PQgetvalue(res, 0, 13));
 	if (pset.sversion >= 120000)
 		tableinfo.relam = PQgetisnull(res, 0, 14) ?
 			NULL : pg_strdup(PQgetvalue(res, 0, 14));
@@ -1781,8 +1667,6 @@ describeOneTableDetails(const char *schemaname,
 		char	   *footers[3] = {NULL, NULL, NULL};
 
 		printfPQExpBuffer(&buf, "/* %s */\n", _("Get sequence information"));
-		if (pset.sversion >= 100000)
-		{
 			appendPQExpBuffer(&buf,
 							  "SELECT pg_catalog.format_type(seqtypid, NULL) AS \"%s\",\n"
 							  "       seqstart AS \"%s\",\n"
@@ -1804,30 +1688,6 @@ describeOneTableDetails(const char *schemaname,
 							  "FROM pg_catalog.pg_sequence\n"
 							  "WHERE seqrelid = '%s';",
 							  oid);
-		}
-		else
-		{
-			appendPQExpBuffer(&buf,
-							  "SELECT 'bigint' AS \"%s\",\n"
-							  "       start_value AS \"%s\",\n"
-							  "       min_value AS \"%s\",\n"
-							  "       max_value AS \"%s\",\n"
-							  "       increment_by AS \"%s\",\n"
-							  "       CASE WHEN is_cycled THEN '%s' ELSE '%s' END AS \"%s\",\n"
-							  "       cache_value AS \"%s\"\n",
-							  gettext_noop("Type"),
-							  gettext_noop("Start"),
-							  gettext_noop("Minimum"),
-							  gettext_noop("Maximum"),
-							  gettext_noop("Increment"),
-							  gettext_noop("yes"),
-							  gettext_noop("no"),
-							  gettext_noop("Cycles?"),
-							  gettext_noop("Cache"));
-			appendPQExpBuffer(&buf, "FROM %s", fmtId(schemaname));
-			/* must be separate because fmtId isn't reentrant */
-			appendPQExpBuffer(&buf, ".%s;", fmtId(relationname));
-		}
 
 		res = PSQLexec(buf.data);
 		if (!res)
@@ -2045,10 +1905,7 @@ describeOneTableDetails(const char *schemaname,
 		appendPQExpBufferStr(&buf, ",\n  (SELECT c.collname FROM pg_catalog.pg_collation c, pg_catalog.pg_type t\n"
 							 "   WHERE c.oid = a.attcollation AND t.oid = a.atttypid AND a.attcollation <> t.typcollation) AS attcollation");
 		attcoll_col = cols++;
-		if (pset.sversion >= 100000)
 			appendPQExpBufferStr(&buf, ",\n  a.attidentity");
-		else
-			appendPQExpBufferStr(&buf, ",\n  ''::pg_catalog.char AS attidentity");
 		attidentity_col = cols++;
 		if (pset.sversion >= 120000)
 			appendPQExpBufferStr(&buf, ",\n  a.attgenerated");
@@ -2059,14 +1916,11 @@ describeOneTableDetails(const char *schemaname,
 	if (tableinfo.relkind == RELKIND_INDEX ||
 		tableinfo.relkind == RELKIND_PARTITIONED_INDEX)
 	{
-		if (pset.sversion >= 110000)
-		{
 			appendPQExpBuffer(&buf, ",\n  CASE WHEN a.attnum <= (SELECT i.indnkeyatts FROM pg_catalog.pg_index i WHERE i.indexrelid = '%s') THEN '%s' ELSE '%s' END AS is_key",
 							  oid,
 							  gettext_noop("yes"),
 							  gettext_noop("no"));
 			isindexkey_col = cols++;
-		}
 		appendPQExpBufferStr(&buf, ",\n  pg_catalog.pg_get_indexdef(a.attrelid, a.attnum, TRUE) AS indexdef");
 		indexdef_col = cols++;
 	}
@@ -2461,10 +2315,7 @@ describeOneTableDetails(const char *schemaname,
 							 CppAsString2(CONSTRAINT_EXCLUSION) ") AND "
 							 "condeferred) AS condeferred,\n");
 
-		if (pset.sversion >= 90400)
 			appendPQExpBufferStr(&buf, "i.indisreplident,\n");
-		else
-			appendPQExpBufferStr(&buf, "false AS indisreplident,\n");
 
 		if (pset.sversion >= 150000)
 			appendPQExpBufferStr(&buf, "i.indnullsnotdistinct,\n");
@@ -2569,10 +2420,7 @@ describeOneTableDetails(const char *schemaname,
 								 "pg_catalog.pg_get_indexdef(i.indexrelid, 0, true),\n  "
 								 "pg_catalog.pg_get_constraintdef(con.oid, true), "
 								 "contype, condeferrable, condeferred");
-			if (pset.sversion >= 90400)
 				appendPQExpBufferStr(&buf, ", i.indisreplident");
-			else
-				appendPQExpBufferStr(&buf, ", false AS indisreplident");
 			appendPQExpBufferStr(&buf, ", c2.reltablespace");
 			if (pset.sversion >= 180000)
 				appendPQExpBufferStr(&buf, ", con.conperiod");
@@ -2823,17 +2671,11 @@ describeOneTableDetails(const char *schemaname,
 		PQclear(result);
 
 		/* print any row-level policies */
-		if (pset.sversion >= 90500)
-		{
 			printfPQExpBuffer(&buf, "/* %s */\n",
 							  _("Get row-level policies for this table"));
 			appendPQExpBufferStr(&buf, "SELECT pol.polname,");
-			if (pset.sversion >= 100000)
 				appendPQExpBufferStr(&buf,
 									 " pol.polpermissive,\n");
-			else
-				appendPQExpBufferStr(&buf,
-									 " 't' as polpermissive,\n");
 			appendPQExpBuffer(&buf,
 							  "  CASE WHEN pol.polroles = '{0}' THEN NULL ELSE pg_catalog.array_to_string(array(select rolname from pg_catalog.pg_roles where oid = any (pol.polroles) order by 1),',') END,\n"
 							  "  pg_catalog.pg_get_expr(pol.polqual, pol.polrelid),\n"
@@ -2904,7 +2746,6 @@ describeOneTableDetails(const char *schemaname,
 				printTableAddFooter(&cont, buf.data);
 			}
 			PQclear(result);
-		}
 
 		/* print any extended statistics */
 		if (pset.sversion >= 140000)
@@ -3007,7 +2848,7 @@ describeOneTableDetails(const char *schemaname,
 			}
 			PQclear(result);
 		}
-		else if (pset.sversion >= 100000)
+		else
 		{
 			printfPQExpBuffer(&buf, "/* %s */\n",
 							  _("Get extended statistics for this table"));
@@ -3173,8 +3014,6 @@ describeOneTableDetails(const char *schemaname,
 		}
 
 		/* print any publications */
-		if (pset.sversion >= 100000)
-		{
 			printfPQExpBuffer(&buf, "/* %s */\n",
 							  _("Get publications that publish this table"));
 			if (pset.sversion >= 150000)
@@ -3284,7 +3123,6 @@ describeOneTableDetails(const char *schemaname,
 				printTableAddFooter(&cont, buf.data);
 			}
 			PQclear(result);
-		}
 
 		/* Print publications where the table is in the EXCEPT clause */
 		if (pset.sversion >= 190000)
@@ -3706,7 +3544,7 @@ describeOneTableDetails(const char *schemaname,
 							  "ORDER BY pg_catalog.pg_get_expr(c.relpartbound, c.oid) = 'DEFAULT',"
 							  " c.oid::pg_catalog.regclass::pg_catalog.text;",
 							  oid);
-		else if (pset.sversion >= 100000)
+		else
 			appendPQExpBuffer(&buf,
 							  "SELECT c.oid::pg_catalog.regclass, c.relkind,"
 							  " false AS inhdetachpending,"
@@ -3716,14 +3554,6 @@ describeOneTableDetails(const char *schemaname,
 							  "ORDER BY pg_catalog.pg_get_expr(c.relpartbound, c.oid) = 'DEFAULT',"
 							  " c.oid::pg_catalog.regclass::pg_catalog.text;",
 							  oid);
-		else
-			appendPQExpBuffer(&buf,
-							  "SELECT c.oid::pg_catalog.regclass, c.relkind,"
-							  " false AS inhdetachpending, NULL\n"
-							  "FROM pg_catalog.pg_class c, pg_catalog.pg_inherits i\n"
-							  "WHERE c.oid = i.inhrelid AND i.inhparent = '%s'\n"
-							  "ORDER BY c.oid::pg_catalog.regclass::pg_catalog.text;",
-							  oid);
 
 		result = PSQLexec(buf.data);
 		if (!result)
@@ -3964,11 +3794,7 @@ describeRoles(const char *pattern, bool verbose, bool showSystem)
 		ncols++;
 	}
 	appendPQExpBufferStr(&buf, "\n, r.rolreplication");
-
-	if (pset.sversion >= 90500)
-	{
 		appendPQExpBufferStr(&buf, "\n, r.rolbypassrls");
-	}
 
 	appendPQExpBufferStr(&buf, "\nFROM pg_catalog.pg_roles r\n");
 
@@ -4023,7 +3849,6 @@ describeRoles(const char *pattern, bool verbose, bool showSystem)
 		if (strcmp(PQgetvalue(res, i, (verbose ? 9 : 8)), "t") == 0)
 			add_role_attribute(&buf, _("Replication"));
 
-		if (pset.sversion >= 90500)
 			if (strcmp(PQgetvalue(res, i, (verbose ? 10 : 9)), "t") == 0)
 				add_role_attribute(&buf, _("Bypass RLS"));
 
@@ -4514,19 +4339,6 @@ listPartitionedTables(const char *reltypes, const char *pattern, bool verbose)
 	const char *tabletitle;
 	bool		mixed_output = false;
 
-	/*
-	 * Note: Declarative table partitioning is only supported as of Pg 10.0.
-	 */
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support declarative table partitioning.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	/* If no relation kind was selected, show them all */
 	if (!showTables && !showIndexes)
 		showTables = showIndexes = true;
@@ -5034,16 +4846,6 @@ listEventTriggers(const char *pattern, bool verbose)
 	static const bool translate_columns[] =
 	{false, false, false, true, false, false, false};
 
-	if (pset.sversion < 90300)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support event triggers.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching event triggers"));
@@ -5113,16 +4915,6 @@ listExtendedStats(const char *pattern, bool verbose)
 	PGresult   *res;
 	printQueryOpt myopt = pset.popt;
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support extended statistics.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching extended statistics"));
@@ -5352,7 +5144,6 @@ listCollations(const char *pattern, bool verbose, bool showSystem)
 					  gettext_noop("Schema"),
 					  gettext_noop("Name"));
 
-	if (pset.sversion >= 100000)
 		appendPQExpBuffer(&buf,
 						  "  CASE c.collprovider "
 						  "WHEN " CppAsString2(COLLPROVIDER_DEFAULT) " THEN 'default' "
@@ -5361,10 +5152,6 @@ listCollations(const char *pattern, bool verbose, bool showSystem)
 						  "WHEN " CppAsString2(COLLPROVIDER_ICU) " THEN 'icu' "
 						  "END AS \"%s\",\n",
 						  gettext_noop("Provider"));
-	else
-		appendPQExpBuffer(&buf,
-						  "  'libc' AS \"%s\",\n",
-						  gettext_noop("Provider"));
 
 	appendPQExpBuffer(&buf,
 					  "  c.collcollate AS \"%s\",\n"
@@ -6688,16 +6475,6 @@ listPublications(const char *pattern)
 	printQueryOpt myopt = pset.popt;
 	static const bool translate_columns[] = {false, false, false, false, false, false, false, false, false, false};
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support publications.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching publications"));
@@ -6835,16 +6612,6 @@ describePublications(const char *pattern)
 	PQExpBufferData title;
 	printTableContent cont;
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support publications.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	has_pubsequence = (pset.sversion >= 190000);
 	has_pubtruncate = (pset.sversion >= 110000);
 	has_pubgencols = (pset.sversion >= 180000);
@@ -7095,16 +6862,6 @@ describeSubscriptions(const char *pattern, bool verbose)
 		false, false, false, false, false, false, false, false, false, false,
 	false, false, false, false, false, false, false};
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support subscriptions.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching subscriptions"));
-- 
2.50.1 (Apple Git-155)


--CT89ko5pLUrsvFtH
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment; filename=v2-0004-run-pgindent.patch



^ permalink  raw  reply  [nested|flat] 362+ messages in thread

* [PATCH v3 3/4] psql: bump minimum supported version to v10
@ 2026-04-17 18:34 Nathan Bossart <[email protected]>
  0 siblings, 0 replies; 362+ messages in thread

From: Nathan Bossart @ 2026-04-17 18:34 UTC (permalink / raw)

---
 doc/src/sgml/ref/psql-ref.sgml |   2 +-
 src/bin/psql/command.c         |  23 +---
 src/bin/psql/describe.c        | 244 +--------------------------------
 3 files changed, 11 insertions(+), 258 deletions(-)

diff --git a/doc/src/sgml/ref/psql-ref.sgml b/doc/src/sgml/ref/psql-ref.sgml
index 7c05afd4719..56c2692e618 100644
--- a/doc/src/sgml/ref/psql-ref.sgml
+++ b/doc/src/sgml/ref/psql-ref.sgml
@@ -5523,7 +5523,7 @@ PSQL_EDITOR_LINENUMBER_ARG='--line '
        or an older major version.  Backslash commands are particularly likely
        to fail if the server is of a newer version than <application>psql</application>
        itself.  However, backslash commands of the <literal>\d</literal> family should
-       work with servers of versions back to 9.2, though not necessarily with
+       work with servers of versions back to 10, though not necessarily with
        servers newer than <application>psql</application> itself.  The general
        functionality of running SQL commands and displaying query results
        should also work with servers of a newer major version, but this cannot
diff --git a/src/bin/psql/command.c b/src/bin/psql/command.c
index 493400f9090..c9573d4b765 100644
--- a/src/bin/psql/command.c
+++ b/src/bin/psql/command.c
@@ -4471,10 +4471,10 @@ connection_warnings(bool in_startup)
 
 		/*
 		 * Warn if server's major version is newer than ours, or if server
-		 * predates our support cutoff (currently 9.2).
+		 * predates our support cutoff (currently 10).
 		 */
 		if (pset.sversion / 100 > client_ver / 100 ||
-			pset.sversion < 90200)
+			pset.sversion < 100000)
 			printf(_("WARNING: %s major version %s, server major version %s.\n"
 					 "         Some psql features might not work.\n"),
 				   pset.progname,
@@ -6272,15 +6272,13 @@ get_create_object_cmd(EditableObjectType obj_type, Oid oid,
 			 * ensure the right view gets replaced.  Also, check relation kind
 			 * to be sure it's a view.
 			 *
-			 * Starting with PG 9.4, views may have WITH [LOCAL|CASCADED]
+			 * Views may have WITH [LOCAL|CASCADED]
 			 * CHECK OPTION.  These are not part of the view definition
 			 * returned by pg_get_viewdef() and so need to be retrieved
-			 * separately.  Materialized views (introduced in 9.3) may have
+			 * separately.  Materialized views may have
 			 * arbitrary storage parameter reloptions.
 			 */
 			printfPQExpBuffer(query, "/* %s */\n", _("Get view's definition and details"));
-			if (pset.sversion >= 90400)
-			{
 				appendPQExpBuffer(query,
 								  "SELECT nspname, relname, relkind, "
 								  "pg_catalog.pg_get_viewdef(c.oid, true), "
@@ -6291,19 +6289,6 @@ get_create_object_cmd(EditableObjectType obj_type, Oid oid,
 								  "LEFT JOIN pg_catalog.pg_namespace n "
 								  "ON c.relnamespace = n.oid WHERE c.oid = %u",
 								  oid);
-			}
-			else
-			{
-				appendPQExpBuffer(query,
-								  "SELECT nspname, relname, relkind, "
-								  "pg_catalog.pg_get_viewdef(c.oid, true), "
-								  "c.reloptions AS reloptions, "
-								  "NULL AS checkoption "
-								  "FROM pg_catalog.pg_class c "
-								  "LEFT JOIN pg_catalog.pg_namespace n "
-								  "ON c.relnamespace = n.oid WHERE c.oid = %u",
-								  oid);
-			}
 			break;
 	}
 
diff --git a/src/bin/psql/describe.c b/src/bin/psql/describe.c
index e1449654f96..9f26ed928cb 100644
--- a/src/bin/psql/describe.c
+++ b/src/bin/psql/describe.c
@@ -3,9 +3,9 @@
  *
  * Support for the various \d ("describe") commands.  Note that the current
  * expectation is that all functions in this file will succeed when working
- * with servers of versions 9.2 and up.  It's okay to omit irrelevant
+ * with servers of versions 10 and up.  It's okay to omit irrelevant
  * information for an old server, but not to fail outright.  (But failing
- * against a pre-9.2 server is allowed.)
+ * against a pre-10 server is allowed.)
  *
  * Copyright (c) 2000-2026, PostgreSQL Global Development Group
  *
@@ -154,16 +154,6 @@ describeAccessMethods(const char *pattern, bool verbose)
 	printQueryOpt myopt = pset.popt;
 	static const bool translate_columns[] = {false, true, false, false};
 
-	if (pset.sversion < 90600)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support access methods.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching access methods"));
@@ -312,9 +302,6 @@ describeFunctions(const char *functypes, const char *func_pattern,
 	printQueryOpt myopt = pset.popt;
 	static const bool translate_columns[] = {false, false, false, false, true, true, true, false, true, true, false, false, false, false};
 
-	/* No "Parallel" column before 9.6 */
-	static const bool translate_columns_pre_96[] = {false, false, false, false, true, true, false, true, true, false, false, false, false};
-
 	if (strlen(functypes) != strspn(functypes, df_options))
 	{
 		pg_log_error("\\df only takes [%s] as options", df_options);
@@ -400,7 +387,6 @@ describeFunctions(const char *functypes, const char *func_pattern,
 						  gettext_noop("stable"),
 						  gettext_noop("volatile"),
 						  gettext_noop("Volatility"));
-		if (pset.sversion >= 90600)
 			appendPQExpBuffer(&buf,
 							  ",\n CASE\n"
 							  "  WHEN p.proparallel = "
@@ -613,16 +599,8 @@ describeFunctions(const char *functypes, const char *func_pattern,
 
 	myopt.title = _("List of functions");
 	myopt.translate_header = true;
-	if (pset.sversion >= 90600)
-	{
 		myopt.translate_columns = translate_columns;
 		myopt.n_translate_columns = lengthof(translate_columns);
-	}
-	else
-	{
-		myopt.translate_columns = translate_columns_pre_96;
-		myopt.n_translate_columns = lengthof(translate_columns_pre_96);
-	}
 
 	printQuery(res, &myopt, pset.queryFout, false, pset.logfile);
 
@@ -1108,38 +1086,6 @@ permissionsList(const char *pattern, bool showSystem)
 					  "  ), E'\\n') AS \"%s\"",
 					  gettext_noop("Column privileges"));
 
-	if (pset.sversion >= 90500 && pset.sversion < 100000)
-		appendPQExpBuffer(&buf,
-						  ",\n  pg_catalog.array_to_string(ARRAY(\n"
-						  "    SELECT polname\n"
-						  "    || CASE WHEN polcmd != '*' THEN\n"
-						  "           E' (' || polcmd::pg_catalog.text || E'):'\n"
-						  "       ELSE E':'\n"
-						  "       END\n"
-						  "    || CASE WHEN polqual IS NOT NULL THEN\n"
-						  "           E'\\n  (u): ' || pg_catalog.pg_get_expr(polqual, polrelid)\n"
-						  "       ELSE E''\n"
-						  "       END\n"
-						  "    || CASE WHEN polwithcheck IS NOT NULL THEN\n"
-						  "           E'\\n  (c): ' || pg_catalog.pg_get_expr(polwithcheck, polrelid)\n"
-						  "       ELSE E''\n"
-						  "       END"
-						  "    || CASE WHEN polroles <> '{0}' THEN\n"
-						  "           E'\\n  to: ' || pg_catalog.array_to_string(\n"
-						  "               ARRAY(\n"
-						  "                   SELECT rolname\n"
-						  "                   FROM pg_catalog.pg_roles\n"
-						  "                   WHERE oid = ANY (polroles)\n"
-						  "                   ORDER BY 1\n"
-						  "               ), E', ')\n"
-						  "       ELSE E''\n"
-						  "       END\n"
-						  "    FROM pg_catalog.pg_policy pol\n"
-						  "    WHERE polrelid = c.oid), E'\\n')\n"
-						  "    AS \"%s\"",
-						  gettext_noop("Policies"));
-
-	if (pset.sversion >= 100000)
 		appendPQExpBuffer(&buf,
 						  ",\n  pg_catalog.array_to_string(ARRAY(\n"
 						  "    SELECT polname\n"
@@ -1666,7 +1612,7 @@ describeOneTableDetails(const char *schemaname,
 						   : "''"),
 						  oid);
 	}
-	else if (pset.sversion >= 100000)
+	else
 	{
 		appendPQExpBuffer(&buf,
 						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
@@ -1683,57 +1629,6 @@ describeOneTableDetails(const char *schemaname,
 						   : "''"),
 						  oid);
 	}
-	else if (pset.sversion >= 90500)
-	{
-		appendPQExpBuffer(&buf,
-						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
-						  "c.relhastriggers, c.relrowsecurity, c.relforcerowsecurity, "
-						  "c.relhasoids, false as relispartition, %s, c.reltablespace, "
-						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
-						  "c.relpersistence, c.relreplident\n"
-						  "FROM pg_catalog.pg_class c\n "
-						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
-						  "WHERE c.oid = '%s';",
-						  (verbose ?
-						   "pg_catalog.array_to_string(c.reloptions || "
-						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
-						   : "''"),
-						  oid);
-	}
-	else if (pset.sversion >= 90400)
-	{
-		appendPQExpBuffer(&buf,
-						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
-						  "c.relhastriggers, false, false, c.relhasoids, "
-						  "false as relispartition, %s, c.reltablespace, "
-						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
-						  "c.relpersistence, c.relreplident\n"
-						  "FROM pg_catalog.pg_class c\n "
-						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
-						  "WHERE c.oid = '%s';",
-						  (verbose ?
-						   "pg_catalog.array_to_string(c.reloptions || "
-						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
-						   : "''"),
-						  oid);
-	}
-	else
-	{
-		appendPQExpBuffer(&buf,
-						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
-						  "c.relhastriggers, false, false, c.relhasoids, "
-						  "false as relispartition, %s, c.reltablespace, "
-						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
-						  "c.relpersistence\n"
-						  "FROM pg_catalog.pg_class c\n "
-						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
-						  "WHERE c.oid = '%s';",
-						  (verbose ?
-						   "pg_catalog.array_to_string(c.reloptions || "
-						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
-						   : "''"),
-						  oid);
-	}
 
 	res = PSQLexec(buf.data);
 	if (!res)
@@ -1761,8 +1656,7 @@ describeOneTableDetails(const char *schemaname,
 	tableinfo.reloftype = (strcmp(PQgetvalue(res, 0, 11), "") != 0) ?
 		pg_strdup(PQgetvalue(res, 0, 11)) : NULL;
 	tableinfo.relpersistence = *(PQgetvalue(res, 0, 12));
-	tableinfo.relreplident = (pset.sversion >= 90400) ?
-		*(PQgetvalue(res, 0, 13)) : 'd';
+	tableinfo.relreplident = *(PQgetvalue(res, 0, 13));
 	if (pset.sversion >= 120000)
 		tableinfo.relam = PQgetisnull(res, 0, 14) ?
 			NULL : pg_strdup(PQgetvalue(res, 0, 14));
@@ -1781,8 +1675,6 @@ describeOneTableDetails(const char *schemaname,
 		char	   *footers[3] = {NULL, NULL, NULL};
 
 		printfPQExpBuffer(&buf, "/* %s */\n", _("Get sequence information"));
-		if (pset.sversion >= 100000)
-		{
 			appendPQExpBuffer(&buf,
 							  "SELECT pg_catalog.format_type(seqtypid, NULL) AS \"%s\",\n"
 							  "       seqstart AS \"%s\",\n"
@@ -1804,30 +1696,6 @@ describeOneTableDetails(const char *schemaname,
 							  "FROM pg_catalog.pg_sequence\n"
 							  "WHERE seqrelid = '%s';",
 							  oid);
-		}
-		else
-		{
-			appendPQExpBuffer(&buf,
-							  "SELECT 'bigint' AS \"%s\",\n"
-							  "       start_value AS \"%s\",\n"
-							  "       min_value AS \"%s\",\n"
-							  "       max_value AS \"%s\",\n"
-							  "       increment_by AS \"%s\",\n"
-							  "       CASE WHEN is_cycled THEN '%s' ELSE '%s' END AS \"%s\",\n"
-							  "       cache_value AS \"%s\"\n",
-							  gettext_noop("Type"),
-							  gettext_noop("Start"),
-							  gettext_noop("Minimum"),
-							  gettext_noop("Maximum"),
-							  gettext_noop("Increment"),
-							  gettext_noop("yes"),
-							  gettext_noop("no"),
-							  gettext_noop("Cycles?"),
-							  gettext_noop("Cache"));
-			appendPQExpBuffer(&buf, "FROM %s", fmtId(schemaname));
-			/* must be separate because fmtId isn't reentrant */
-			appendPQExpBuffer(&buf, ".%s;", fmtId(relationname));
-		}
 
 		res = PSQLexec(buf.data);
 		if (!res)
@@ -2045,10 +1913,7 @@ describeOneTableDetails(const char *schemaname,
 		appendPQExpBufferStr(&buf, ",\n  (SELECT c.collname FROM pg_catalog.pg_collation c, pg_catalog.pg_type t\n"
 							 "   WHERE c.oid = a.attcollation AND t.oid = a.atttypid AND a.attcollation <> t.typcollation) AS attcollation");
 		attcoll_col = cols++;
-		if (pset.sversion >= 100000)
 			appendPQExpBufferStr(&buf, ",\n  a.attidentity");
-		else
-			appendPQExpBufferStr(&buf, ",\n  ''::pg_catalog.char AS attidentity");
 		attidentity_col = cols++;
 		if (pset.sversion >= 120000)
 			appendPQExpBufferStr(&buf, ",\n  a.attgenerated");
@@ -2461,10 +2326,7 @@ describeOneTableDetails(const char *schemaname,
 							 CppAsString2(CONSTRAINT_EXCLUSION) ") AND "
 							 "condeferred) AS condeferred,\n");
 
-		if (pset.sversion >= 90400)
 			appendPQExpBufferStr(&buf, "i.indisreplident,\n");
-		else
-			appendPQExpBufferStr(&buf, "false AS indisreplident,\n");
 
 		if (pset.sversion >= 150000)
 			appendPQExpBufferStr(&buf, "i.indnullsnotdistinct,\n");
@@ -2569,10 +2431,7 @@ describeOneTableDetails(const char *schemaname,
 								 "pg_catalog.pg_get_indexdef(i.indexrelid, 0, true),\n  "
 								 "pg_catalog.pg_get_constraintdef(con.oid, true), "
 								 "contype, condeferrable, condeferred");
-			if (pset.sversion >= 90400)
 				appendPQExpBufferStr(&buf, ", i.indisreplident");
-			else
-				appendPQExpBufferStr(&buf, ", false AS indisreplident");
 			appendPQExpBufferStr(&buf, ", c2.reltablespace");
 			if (pset.sversion >= 180000)
 				appendPQExpBufferStr(&buf, ", con.conperiod");
@@ -2823,17 +2682,11 @@ describeOneTableDetails(const char *schemaname,
 		PQclear(result);
 
 		/* print any row-level policies */
-		if (pset.sversion >= 90500)
-		{
 			printfPQExpBuffer(&buf, "/* %s */\n",
 							  _("Get row-level policies for this table"));
 			appendPQExpBufferStr(&buf, "SELECT pol.polname,");
-			if (pset.sversion >= 100000)
 				appendPQExpBufferStr(&buf,
 									 " pol.polpermissive,\n");
-			else
-				appendPQExpBufferStr(&buf,
-									 " 't' as polpermissive,\n");
 			appendPQExpBuffer(&buf,
 							  "  CASE WHEN pol.polroles = '{0}' THEN NULL ELSE pg_catalog.array_to_string(array(select rolname from pg_catalog.pg_roles where oid = any (pol.polroles) order by 1),',') END,\n"
 							  "  pg_catalog.pg_get_expr(pol.polqual, pol.polrelid),\n"
@@ -2904,7 +2757,6 @@ describeOneTableDetails(const char *schemaname,
 				printTableAddFooter(&cont, buf.data);
 			}
 			PQclear(result);
-		}
 
 		/* print any extended statistics */
 		if (pset.sversion >= 140000)
@@ -3007,7 +2859,7 @@ describeOneTableDetails(const char *schemaname,
 			}
 			PQclear(result);
 		}
-		else if (pset.sversion >= 100000)
+		else
 		{
 			printfPQExpBuffer(&buf, "/* %s */\n",
 							  _("Get extended statistics for this table"));
@@ -3173,8 +3025,6 @@ describeOneTableDetails(const char *schemaname,
 		}
 
 		/* print any publications */
-		if (pset.sversion >= 100000)
-		{
 			printfPQExpBuffer(&buf, "/* %s */\n",
 							  _("Get publications that publish this table"));
 			if (pset.sversion >= 150000)
@@ -3284,7 +3134,6 @@ describeOneTableDetails(const char *schemaname,
 				printTableAddFooter(&cont, buf.data);
 			}
 			PQclear(result);
-		}
 
 		/* Print publications where the table is in the EXCEPT clause */
 		if (pset.sversion >= 190000)
@@ -3706,7 +3555,7 @@ describeOneTableDetails(const char *schemaname,
 							  "ORDER BY pg_catalog.pg_get_expr(c.relpartbound, c.oid) = 'DEFAULT',"
 							  " c.oid::pg_catalog.regclass::pg_catalog.text;",
 							  oid);
-		else if (pset.sversion >= 100000)
+		else
 			appendPQExpBuffer(&buf,
 							  "SELECT c.oid::pg_catalog.regclass, c.relkind,"
 							  " false AS inhdetachpending,"
@@ -3716,14 +3565,6 @@ describeOneTableDetails(const char *schemaname,
 							  "ORDER BY pg_catalog.pg_get_expr(c.relpartbound, c.oid) = 'DEFAULT',"
 							  " c.oid::pg_catalog.regclass::pg_catalog.text;",
 							  oid);
-		else
-			appendPQExpBuffer(&buf,
-							  "SELECT c.oid::pg_catalog.regclass, c.relkind,"
-							  " false AS inhdetachpending, NULL\n"
-							  "FROM pg_catalog.pg_class c, pg_catalog.pg_inherits i\n"
-							  "WHERE c.oid = i.inhrelid AND i.inhparent = '%s'\n"
-							  "ORDER BY c.oid::pg_catalog.regclass::pg_catalog.text;",
-							  oid);
 
 		result = PSQLexec(buf.data);
 		if (!result)
@@ -3964,11 +3805,7 @@ describeRoles(const char *pattern, bool verbose, bool showSystem)
 		ncols++;
 	}
 	appendPQExpBufferStr(&buf, "\n, r.rolreplication");
-
-	if (pset.sversion >= 90500)
-	{
 		appendPQExpBufferStr(&buf, "\n, r.rolbypassrls");
-	}
 
 	appendPQExpBufferStr(&buf, "\nFROM pg_catalog.pg_roles r\n");
 
@@ -4023,7 +3860,6 @@ describeRoles(const char *pattern, bool verbose, bool showSystem)
 		if (strcmp(PQgetvalue(res, i, (verbose ? 9 : 8)), "t") == 0)
 			add_role_attribute(&buf, _("Replication"));
 
-		if (pset.sversion >= 90500)
 			if (strcmp(PQgetvalue(res, i, (verbose ? 10 : 9)), "t") == 0)
 				add_role_attribute(&buf, _("Bypass RLS"));
 
@@ -4514,19 +4350,6 @@ listPartitionedTables(const char *reltypes, const char *pattern, bool verbose)
 	const char *tabletitle;
 	bool		mixed_output = false;
 
-	/*
-	 * Note: Declarative table partitioning is only supported as of Pg 10.0.
-	 */
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support declarative table partitioning.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	/* If no relation kind was selected, show them all */
 	if (!showTables && !showIndexes)
 		showTables = showIndexes = true;
@@ -5034,16 +4857,6 @@ listEventTriggers(const char *pattern, bool verbose)
 	static const bool translate_columns[] =
 	{false, false, false, true, false, false, false};
 
-	if (pset.sversion < 90300)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support event triggers.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching event triggers"));
@@ -5113,16 +4926,6 @@ listExtendedStats(const char *pattern, bool verbose)
 	PGresult   *res;
 	printQueryOpt myopt = pset.popt;
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support extended statistics.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching extended statistics"));
@@ -5352,7 +5155,6 @@ listCollations(const char *pattern, bool verbose, bool showSystem)
 					  gettext_noop("Schema"),
 					  gettext_noop("Name"));
 
-	if (pset.sversion >= 100000)
 		appendPQExpBuffer(&buf,
 						  "  CASE c.collprovider "
 						  "WHEN " CppAsString2(COLLPROVIDER_DEFAULT) " THEN 'default' "
@@ -5361,10 +5163,6 @@ listCollations(const char *pattern, bool verbose, bool showSystem)
 						  "WHEN " CppAsString2(COLLPROVIDER_ICU) " THEN 'icu' "
 						  "END AS \"%s\",\n",
 						  gettext_noop("Provider"));
-	else
-		appendPQExpBuffer(&buf,
-						  "  'libc' AS \"%s\",\n",
-						  gettext_noop("Provider"));
 
 	appendPQExpBuffer(&buf,
 					  "  c.collcollate AS \"%s\",\n"
@@ -6688,16 +6486,6 @@ listPublications(const char *pattern)
 	printQueryOpt myopt = pset.popt;
 	static const bool translate_columns[] = {false, false, false, false, false, false, false, false, false, false};
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support publications.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching publications"));
@@ -6835,16 +6623,6 @@ describePublications(const char *pattern)
 	PQExpBufferData title;
 	printTableContent cont;
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support publications.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	has_pubsequence = (pset.sversion >= 190000);
 	has_pubtruncate = (pset.sversion >= 110000);
 	has_pubgencols = (pset.sversion >= 180000);
@@ -7095,16 +6873,6 @@ describeSubscriptions(const char *pattern, bool verbose)
 		false, false, false, false, false, false, false, false, false, false,
 	false, false, false, false, false, false, false};
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support subscriptions.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching subscriptions"));
-- 
2.50.1 (Apple Git-155)


--6vzYk1swa63ey9i6
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment; filename=v3-0004-run-pgindent.patch



^ permalink  raw  reply  [nested|flat] 362+ messages in thread

* [PATCH v2 3/4] psql: bump minimum supported version to v10
@ 2026-04-17 18:34 Nathan Bossart <[email protected]>
  0 siblings, 0 replies; 362+ messages in thread

From: Nathan Bossart @ 2026-04-17 18:34 UTC (permalink / raw)

---
 doc/src/sgml/ref/psql-ref.sgml |   2 +-
 src/bin/psql/command.c         |  23 +--
 src/bin/psql/describe.c        | 255 +--------------------------------
 3 files changed, 11 insertions(+), 269 deletions(-)

diff --git a/doc/src/sgml/ref/psql-ref.sgml b/doc/src/sgml/ref/psql-ref.sgml
index 7c05afd4719..56c2692e618 100644
--- a/doc/src/sgml/ref/psql-ref.sgml
+++ b/doc/src/sgml/ref/psql-ref.sgml
@@ -5523,7 +5523,7 @@ PSQL_EDITOR_LINENUMBER_ARG='--line '
        or an older major version.  Backslash commands are particularly likely
        to fail if the server is of a newer version than <application>psql</application>
        itself.  However, backslash commands of the <literal>\d</literal> family should
-       work with servers of versions back to 9.2, though not necessarily with
+       work with servers of versions back to 10, though not necessarily with
        servers newer than <application>psql</application> itself.  The general
        functionality of running SQL commands and displaying query results
        should also work with servers of a newer major version, but this cannot
diff --git a/src/bin/psql/command.c b/src/bin/psql/command.c
index 493400f9090..c9573d4b765 100644
--- a/src/bin/psql/command.c
+++ b/src/bin/psql/command.c
@@ -4471,10 +4471,10 @@ connection_warnings(bool in_startup)
 
 		/*
 		 * Warn if server's major version is newer than ours, or if server
-		 * predates our support cutoff (currently 9.2).
+		 * predates our support cutoff (currently 10).
 		 */
 		if (pset.sversion / 100 > client_ver / 100 ||
-			pset.sversion < 90200)
+			pset.sversion < 100000)
 			printf(_("WARNING: %s major version %s, server major version %s.\n"
 					 "         Some psql features might not work.\n"),
 				   pset.progname,
@@ -6272,15 +6272,13 @@ get_create_object_cmd(EditableObjectType obj_type, Oid oid,
 			 * ensure the right view gets replaced.  Also, check relation kind
 			 * to be sure it's a view.
 			 *
-			 * Starting with PG 9.4, views may have WITH [LOCAL|CASCADED]
+			 * Views may have WITH [LOCAL|CASCADED]
 			 * CHECK OPTION.  These are not part of the view definition
 			 * returned by pg_get_viewdef() and so need to be retrieved
-			 * separately.  Materialized views (introduced in 9.3) may have
+			 * separately.  Materialized views may have
 			 * arbitrary storage parameter reloptions.
 			 */
 			printfPQExpBuffer(query, "/* %s */\n", _("Get view's definition and details"));
-			if (pset.sversion >= 90400)
-			{
 				appendPQExpBuffer(query,
 								  "SELECT nspname, relname, relkind, "
 								  "pg_catalog.pg_get_viewdef(c.oid, true), "
@@ -6291,19 +6289,6 @@ get_create_object_cmd(EditableObjectType obj_type, Oid oid,
 								  "LEFT JOIN pg_catalog.pg_namespace n "
 								  "ON c.relnamespace = n.oid WHERE c.oid = %u",
 								  oid);
-			}
-			else
-			{
-				appendPQExpBuffer(query,
-								  "SELECT nspname, relname, relkind, "
-								  "pg_catalog.pg_get_viewdef(c.oid, true), "
-								  "c.reloptions AS reloptions, "
-								  "NULL AS checkoption "
-								  "FROM pg_catalog.pg_class c "
-								  "LEFT JOIN pg_catalog.pg_namespace n "
-								  "ON c.relnamespace = n.oid WHERE c.oid = %u",
-								  oid);
-			}
 			break;
 	}
 
diff --git a/src/bin/psql/describe.c b/src/bin/psql/describe.c
index e1449654f96..76d299fb55c 100644
--- a/src/bin/psql/describe.c
+++ b/src/bin/psql/describe.c
@@ -3,9 +3,9 @@
  *
  * Support for the various \d ("describe") commands.  Note that the current
  * expectation is that all functions in this file will succeed when working
- * with servers of versions 9.2 and up.  It's okay to omit irrelevant
+ * with servers of versions 10 and up.  It's okay to omit irrelevant
  * information for an old server, but not to fail outright.  (But failing
- * against a pre-9.2 server is allowed.)
+ * against a pre-10 server is allowed.)
  *
  * Copyright (c) 2000-2026, PostgreSQL Global Development Group
  *
@@ -98,20 +98,12 @@ describeAggregates(const char *pattern, bool verbose, bool showSystem)
 					  gettext_noop("Result data type"),
 					  gettext_noop("Argument data types"));
 
-	if (pset.sversion >= 110000)
 		appendPQExpBuffer(&buf,
 						  "  pg_catalog.obj_description(p.oid, 'pg_proc') as \"%s\"\n"
 						  "FROM pg_catalog.pg_proc p\n"
 						  "     LEFT JOIN pg_catalog.pg_namespace n ON n.oid = p.pronamespace\n"
 						  "WHERE p.prokind = " CppAsString2(PROKIND_AGGREGATE) "\n",
 						  gettext_noop("Description"));
-	else
-		appendPQExpBuffer(&buf,
-						  "  pg_catalog.obj_description(p.oid, 'pg_proc') as \"%s\"\n"
-						  "FROM pg_catalog.pg_proc p\n"
-						  "     LEFT JOIN pg_catalog.pg_namespace n ON n.oid = p.pronamespace\n"
-						  "WHERE p.proisagg\n",
-						  gettext_noop("Description"));
 
 	if (!showSystem && !pattern)
 		appendPQExpBufferStr(&buf, "      AND n.nspname <> 'pg_catalog'\n"
@@ -154,16 +146,6 @@ describeAccessMethods(const char *pattern, bool verbose)
 	printQueryOpt myopt = pset.popt;
 	static const bool translate_columns[] = {false, true, false, false};
 
-	if (pset.sversion < 90600)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support access methods.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching access methods"));
@@ -312,9 +294,6 @@ describeFunctions(const char *functypes, const char *func_pattern,
 	printQueryOpt myopt = pset.popt;
 	static const bool translate_columns[] = {false, false, false, false, true, true, true, false, true, true, false, false, false, false};
 
-	/* No "Parallel" column before 9.6 */
-	static const bool translate_columns_pre_96[] = {false, false, false, false, true, true, false, true, true, false, false, false, false};
-
 	if (strlen(functypes) != strspn(functypes, df_options))
 	{
 		pg_log_error("\\df only takes [%s] as options", df_options);
@@ -400,7 +379,6 @@ describeFunctions(const char *functypes, const char *func_pattern,
 						  gettext_noop("stable"),
 						  gettext_noop("volatile"),
 						  gettext_noop("Volatility"));
-		if (pset.sversion >= 90600)
 			appendPQExpBuffer(&buf,
 							  ",\n CASE\n"
 							  "  WHEN p.proparallel = "
@@ -613,16 +591,8 @@ describeFunctions(const char *functypes, const char *func_pattern,
 
 	myopt.title = _("List of functions");
 	myopt.translate_header = true;
-	if (pset.sversion >= 90600)
-	{
 		myopt.translate_columns = translate_columns;
 		myopt.n_translate_columns = lengthof(translate_columns);
-	}
-	else
-	{
-		myopt.translate_columns = translate_columns_pre_96;
-		myopt.n_translate_columns = lengthof(translate_columns_pre_96);
-	}
 
 	printQuery(res, &myopt, pset.queryFout, false, pset.logfile);
 
@@ -1108,38 +1078,6 @@ permissionsList(const char *pattern, bool showSystem)
 					  "  ), E'\\n') AS \"%s\"",
 					  gettext_noop("Column privileges"));
 
-	if (pset.sversion >= 90500 && pset.sversion < 100000)
-		appendPQExpBuffer(&buf,
-						  ",\n  pg_catalog.array_to_string(ARRAY(\n"
-						  "    SELECT polname\n"
-						  "    || CASE WHEN polcmd != '*' THEN\n"
-						  "           E' (' || polcmd::pg_catalog.text || E'):'\n"
-						  "       ELSE E':'\n"
-						  "       END\n"
-						  "    || CASE WHEN polqual IS NOT NULL THEN\n"
-						  "           E'\\n  (u): ' || pg_catalog.pg_get_expr(polqual, polrelid)\n"
-						  "       ELSE E''\n"
-						  "       END\n"
-						  "    || CASE WHEN polwithcheck IS NOT NULL THEN\n"
-						  "           E'\\n  (c): ' || pg_catalog.pg_get_expr(polwithcheck, polrelid)\n"
-						  "       ELSE E''\n"
-						  "       END"
-						  "    || CASE WHEN polroles <> '{0}' THEN\n"
-						  "           E'\\n  to: ' || pg_catalog.array_to_string(\n"
-						  "               ARRAY(\n"
-						  "                   SELECT rolname\n"
-						  "                   FROM pg_catalog.pg_roles\n"
-						  "                   WHERE oid = ANY (polroles)\n"
-						  "                   ORDER BY 1\n"
-						  "               ), E', ')\n"
-						  "       ELSE E''\n"
-						  "       END\n"
-						  "    FROM pg_catalog.pg_policy pol\n"
-						  "    WHERE polrelid = c.oid), E'\\n')\n"
-						  "    AS \"%s\"",
-						  gettext_noop("Policies"));
-
-	if (pset.sversion >= 100000)
 		appendPQExpBuffer(&buf,
 						  ",\n  pg_catalog.array_to_string(ARRAY(\n"
 						  "    SELECT polname\n"
@@ -1666,7 +1604,7 @@ describeOneTableDetails(const char *schemaname,
 						   : "''"),
 						  oid);
 	}
-	else if (pset.sversion >= 100000)
+	else
 	{
 		appendPQExpBuffer(&buf,
 						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
@@ -1683,57 +1621,6 @@ describeOneTableDetails(const char *schemaname,
 						   : "''"),
 						  oid);
 	}
-	else if (pset.sversion >= 90500)
-	{
-		appendPQExpBuffer(&buf,
-						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
-						  "c.relhastriggers, c.relrowsecurity, c.relforcerowsecurity, "
-						  "c.relhasoids, false as relispartition, %s, c.reltablespace, "
-						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
-						  "c.relpersistence, c.relreplident\n"
-						  "FROM pg_catalog.pg_class c\n "
-						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
-						  "WHERE c.oid = '%s';",
-						  (verbose ?
-						   "pg_catalog.array_to_string(c.reloptions || "
-						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
-						   : "''"),
-						  oid);
-	}
-	else if (pset.sversion >= 90400)
-	{
-		appendPQExpBuffer(&buf,
-						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
-						  "c.relhastriggers, false, false, c.relhasoids, "
-						  "false as relispartition, %s, c.reltablespace, "
-						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
-						  "c.relpersistence, c.relreplident\n"
-						  "FROM pg_catalog.pg_class c\n "
-						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
-						  "WHERE c.oid = '%s';",
-						  (verbose ?
-						   "pg_catalog.array_to_string(c.reloptions || "
-						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
-						   : "''"),
-						  oid);
-	}
-	else
-	{
-		appendPQExpBuffer(&buf,
-						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
-						  "c.relhastriggers, false, false, c.relhasoids, "
-						  "false as relispartition, %s, c.reltablespace, "
-						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
-						  "c.relpersistence\n"
-						  "FROM pg_catalog.pg_class c\n "
-						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
-						  "WHERE c.oid = '%s';",
-						  (verbose ?
-						   "pg_catalog.array_to_string(c.reloptions || "
-						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
-						   : "''"),
-						  oid);
-	}
 
 	res = PSQLexec(buf.data);
 	if (!res)
@@ -1761,8 +1648,7 @@ describeOneTableDetails(const char *schemaname,
 	tableinfo.reloftype = (strcmp(PQgetvalue(res, 0, 11), "") != 0) ?
 		pg_strdup(PQgetvalue(res, 0, 11)) : NULL;
 	tableinfo.relpersistence = *(PQgetvalue(res, 0, 12));
-	tableinfo.relreplident = (pset.sversion >= 90400) ?
-		*(PQgetvalue(res, 0, 13)) : 'd';
+	tableinfo.relreplident = *(PQgetvalue(res, 0, 13));
 	if (pset.sversion >= 120000)
 		tableinfo.relam = PQgetisnull(res, 0, 14) ?
 			NULL : pg_strdup(PQgetvalue(res, 0, 14));
@@ -1781,8 +1667,6 @@ describeOneTableDetails(const char *schemaname,
 		char	   *footers[3] = {NULL, NULL, NULL};
 
 		printfPQExpBuffer(&buf, "/* %s */\n", _("Get sequence information"));
-		if (pset.sversion >= 100000)
-		{
 			appendPQExpBuffer(&buf,
 							  "SELECT pg_catalog.format_type(seqtypid, NULL) AS \"%s\",\n"
 							  "       seqstart AS \"%s\",\n"
@@ -1804,30 +1688,6 @@ describeOneTableDetails(const char *schemaname,
 							  "FROM pg_catalog.pg_sequence\n"
 							  "WHERE seqrelid = '%s';",
 							  oid);
-		}
-		else
-		{
-			appendPQExpBuffer(&buf,
-							  "SELECT 'bigint' AS \"%s\",\n"
-							  "       start_value AS \"%s\",\n"
-							  "       min_value AS \"%s\",\n"
-							  "       max_value AS \"%s\",\n"
-							  "       increment_by AS \"%s\",\n"
-							  "       CASE WHEN is_cycled THEN '%s' ELSE '%s' END AS \"%s\",\n"
-							  "       cache_value AS \"%s\"\n",
-							  gettext_noop("Type"),
-							  gettext_noop("Start"),
-							  gettext_noop("Minimum"),
-							  gettext_noop("Maximum"),
-							  gettext_noop("Increment"),
-							  gettext_noop("yes"),
-							  gettext_noop("no"),
-							  gettext_noop("Cycles?"),
-							  gettext_noop("Cache"));
-			appendPQExpBuffer(&buf, "FROM %s", fmtId(schemaname));
-			/* must be separate because fmtId isn't reentrant */
-			appendPQExpBuffer(&buf, ".%s;", fmtId(relationname));
-		}
 
 		res = PSQLexec(buf.data);
 		if (!res)
@@ -2045,10 +1905,7 @@ describeOneTableDetails(const char *schemaname,
 		appendPQExpBufferStr(&buf, ",\n  (SELECT c.collname FROM pg_catalog.pg_collation c, pg_catalog.pg_type t\n"
 							 "   WHERE c.oid = a.attcollation AND t.oid = a.atttypid AND a.attcollation <> t.typcollation) AS attcollation");
 		attcoll_col = cols++;
-		if (pset.sversion >= 100000)
 			appendPQExpBufferStr(&buf, ",\n  a.attidentity");
-		else
-			appendPQExpBufferStr(&buf, ",\n  ''::pg_catalog.char AS attidentity");
 		attidentity_col = cols++;
 		if (pset.sversion >= 120000)
 			appendPQExpBufferStr(&buf, ",\n  a.attgenerated");
@@ -2059,14 +1916,11 @@ describeOneTableDetails(const char *schemaname,
 	if (tableinfo.relkind == RELKIND_INDEX ||
 		tableinfo.relkind == RELKIND_PARTITIONED_INDEX)
 	{
-		if (pset.sversion >= 110000)
-		{
 			appendPQExpBuffer(&buf, ",\n  CASE WHEN a.attnum <= (SELECT i.indnkeyatts FROM pg_catalog.pg_index i WHERE i.indexrelid = '%s') THEN '%s' ELSE '%s' END AS is_key",
 							  oid,
 							  gettext_noop("yes"),
 							  gettext_noop("no"));
 			isindexkey_col = cols++;
-		}
 		appendPQExpBufferStr(&buf, ",\n  pg_catalog.pg_get_indexdef(a.attrelid, a.attnum, TRUE) AS indexdef");
 		indexdef_col = cols++;
 	}
@@ -2461,10 +2315,7 @@ describeOneTableDetails(const char *schemaname,
 							 CppAsString2(CONSTRAINT_EXCLUSION) ") AND "
 							 "condeferred) AS condeferred,\n");
 
-		if (pset.sversion >= 90400)
 			appendPQExpBufferStr(&buf, "i.indisreplident,\n");
-		else
-			appendPQExpBufferStr(&buf, "false AS indisreplident,\n");
 
 		if (pset.sversion >= 150000)
 			appendPQExpBufferStr(&buf, "i.indnullsnotdistinct,\n");
@@ -2569,10 +2420,7 @@ describeOneTableDetails(const char *schemaname,
 								 "pg_catalog.pg_get_indexdef(i.indexrelid, 0, true),\n  "
 								 "pg_catalog.pg_get_constraintdef(con.oid, true), "
 								 "contype, condeferrable, condeferred");
-			if (pset.sversion >= 90400)
 				appendPQExpBufferStr(&buf, ", i.indisreplident");
-			else
-				appendPQExpBufferStr(&buf, ", false AS indisreplident");
 			appendPQExpBufferStr(&buf, ", c2.reltablespace");
 			if (pset.sversion >= 180000)
 				appendPQExpBufferStr(&buf, ", con.conperiod");
@@ -2823,17 +2671,11 @@ describeOneTableDetails(const char *schemaname,
 		PQclear(result);
 
 		/* print any row-level policies */
-		if (pset.sversion >= 90500)
-		{
 			printfPQExpBuffer(&buf, "/* %s */\n",
 							  _("Get row-level policies for this table"));
 			appendPQExpBufferStr(&buf, "SELECT pol.polname,");
-			if (pset.sversion >= 100000)
 				appendPQExpBufferStr(&buf,
 									 " pol.polpermissive,\n");
-			else
-				appendPQExpBufferStr(&buf,
-									 " 't' as polpermissive,\n");
 			appendPQExpBuffer(&buf,
 							  "  CASE WHEN pol.polroles = '{0}' THEN NULL ELSE pg_catalog.array_to_string(array(select rolname from pg_catalog.pg_roles where oid = any (pol.polroles) order by 1),',') END,\n"
 							  "  pg_catalog.pg_get_expr(pol.polqual, pol.polrelid),\n"
@@ -2904,7 +2746,6 @@ describeOneTableDetails(const char *schemaname,
 				printTableAddFooter(&cont, buf.data);
 			}
 			PQclear(result);
-		}
 
 		/* print any extended statistics */
 		if (pset.sversion >= 140000)
@@ -3007,7 +2848,7 @@ describeOneTableDetails(const char *schemaname,
 			}
 			PQclear(result);
 		}
-		else if (pset.sversion >= 100000)
+		else
 		{
 			printfPQExpBuffer(&buf, "/* %s */\n",
 							  _("Get extended statistics for this table"));
@@ -3173,8 +3014,6 @@ describeOneTableDetails(const char *schemaname,
 		}
 
 		/* print any publications */
-		if (pset.sversion >= 100000)
-		{
 			printfPQExpBuffer(&buf, "/* %s */\n",
 							  _("Get publications that publish this table"));
 			if (pset.sversion >= 150000)
@@ -3284,7 +3123,6 @@ describeOneTableDetails(const char *schemaname,
 				printTableAddFooter(&cont, buf.data);
 			}
 			PQclear(result);
-		}
 
 		/* Print publications where the table is in the EXCEPT clause */
 		if (pset.sversion >= 190000)
@@ -3706,7 +3544,7 @@ describeOneTableDetails(const char *schemaname,
 							  "ORDER BY pg_catalog.pg_get_expr(c.relpartbound, c.oid) = 'DEFAULT',"
 							  " c.oid::pg_catalog.regclass::pg_catalog.text;",
 							  oid);
-		else if (pset.sversion >= 100000)
+		else
 			appendPQExpBuffer(&buf,
 							  "SELECT c.oid::pg_catalog.regclass, c.relkind,"
 							  " false AS inhdetachpending,"
@@ -3716,14 +3554,6 @@ describeOneTableDetails(const char *schemaname,
 							  "ORDER BY pg_catalog.pg_get_expr(c.relpartbound, c.oid) = 'DEFAULT',"
 							  " c.oid::pg_catalog.regclass::pg_catalog.text;",
 							  oid);
-		else
-			appendPQExpBuffer(&buf,
-							  "SELECT c.oid::pg_catalog.regclass, c.relkind,"
-							  " false AS inhdetachpending, NULL\n"
-							  "FROM pg_catalog.pg_class c, pg_catalog.pg_inherits i\n"
-							  "WHERE c.oid = i.inhrelid AND i.inhparent = '%s'\n"
-							  "ORDER BY c.oid::pg_catalog.regclass::pg_catalog.text;",
-							  oid);
 
 		result = PSQLexec(buf.data);
 		if (!result)
@@ -3964,11 +3794,7 @@ describeRoles(const char *pattern, bool verbose, bool showSystem)
 		ncols++;
 	}
 	appendPQExpBufferStr(&buf, "\n, r.rolreplication");
-
-	if (pset.sversion >= 90500)
-	{
 		appendPQExpBufferStr(&buf, "\n, r.rolbypassrls");
-	}
 
 	appendPQExpBufferStr(&buf, "\nFROM pg_catalog.pg_roles r\n");
 
@@ -4023,7 +3849,6 @@ describeRoles(const char *pattern, bool verbose, bool showSystem)
 		if (strcmp(PQgetvalue(res, i, (verbose ? 9 : 8)), "t") == 0)
 			add_role_attribute(&buf, _("Replication"));
 
-		if (pset.sversion >= 90500)
 			if (strcmp(PQgetvalue(res, i, (verbose ? 10 : 9)), "t") == 0)
 				add_role_attribute(&buf, _("Bypass RLS"));
 
@@ -4514,19 +4339,6 @@ listPartitionedTables(const char *reltypes, const char *pattern, bool verbose)
 	const char *tabletitle;
 	bool		mixed_output = false;
 
-	/*
-	 * Note: Declarative table partitioning is only supported as of Pg 10.0.
-	 */
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support declarative table partitioning.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	/* If no relation kind was selected, show them all */
 	if (!showTables && !showIndexes)
 		showTables = showIndexes = true;
@@ -5034,16 +4846,6 @@ listEventTriggers(const char *pattern, bool verbose)
 	static const bool translate_columns[] =
 	{false, false, false, true, false, false, false};
 
-	if (pset.sversion < 90300)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support event triggers.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching event triggers"));
@@ -5113,16 +4915,6 @@ listExtendedStats(const char *pattern, bool verbose)
 	PGresult   *res;
 	printQueryOpt myopt = pset.popt;
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support extended statistics.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching extended statistics"));
@@ -5352,7 +5144,6 @@ listCollations(const char *pattern, bool verbose, bool showSystem)
 					  gettext_noop("Schema"),
 					  gettext_noop("Name"));
 
-	if (pset.sversion >= 100000)
 		appendPQExpBuffer(&buf,
 						  "  CASE c.collprovider "
 						  "WHEN " CppAsString2(COLLPROVIDER_DEFAULT) " THEN 'default' "
@@ -5361,10 +5152,6 @@ listCollations(const char *pattern, bool verbose, bool showSystem)
 						  "WHEN " CppAsString2(COLLPROVIDER_ICU) " THEN 'icu' "
 						  "END AS \"%s\",\n",
 						  gettext_noop("Provider"));
-	else
-		appendPQExpBuffer(&buf,
-						  "  'libc' AS \"%s\",\n",
-						  gettext_noop("Provider"));
 
 	appendPQExpBuffer(&buf,
 					  "  c.collcollate AS \"%s\",\n"
@@ -6688,16 +6475,6 @@ listPublications(const char *pattern)
 	printQueryOpt myopt = pset.popt;
 	static const bool translate_columns[] = {false, false, false, false, false, false, false, false, false, false};
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support publications.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching publications"));
@@ -6835,16 +6612,6 @@ describePublications(const char *pattern)
 	PQExpBufferData title;
 	printTableContent cont;
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support publications.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	has_pubsequence = (pset.sversion >= 190000);
 	has_pubtruncate = (pset.sversion >= 110000);
 	has_pubgencols = (pset.sversion >= 180000);
@@ -7095,16 +6862,6 @@ describeSubscriptions(const char *pattern, bool verbose)
 		false, false, false, false, false, false, false, false, false, false,
 	false, false, false, false, false, false, false};
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support subscriptions.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching subscriptions"));
-- 
2.50.1 (Apple Git-155)


--CT89ko5pLUrsvFtH
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment; filename=v2-0004-run-pgindent.patch



^ permalink  raw  reply  [nested|flat] 362+ messages in thread

* [PATCH v5 3/4] psql: bump minimum supported version to v10
@ 2026-04-17 18:34 Nathan Bossart <[email protected]>
  0 siblings, 0 replies; 362+ messages in thread

From: Nathan Bossart @ 2026-04-17 18:34 UTC (permalink / raw)

---
 doc/src/sgml/ref/psql-ref.sgml |   2 +-
 src/bin/psql/command.c         |  23 +---
 src/bin/psql/describe.c        | 244 +--------------------------------
 3 files changed, 11 insertions(+), 258 deletions(-)

diff --git a/doc/src/sgml/ref/psql-ref.sgml b/doc/src/sgml/ref/psql-ref.sgml
index 7c05afd4719..56c2692e618 100644
--- a/doc/src/sgml/ref/psql-ref.sgml
+++ b/doc/src/sgml/ref/psql-ref.sgml
@@ -5523,7 +5523,7 @@ PSQL_EDITOR_LINENUMBER_ARG='--line '
        or an older major version.  Backslash commands are particularly likely
        to fail if the server is of a newer version than <application>psql</application>
        itself.  However, backslash commands of the <literal>\d</literal> family should
-       work with servers of versions back to 9.2, though not necessarily with
+       work with servers of versions back to 10, though not necessarily with
        servers newer than <application>psql</application> itself.  The general
        functionality of running SQL commands and displaying query results
        should also work with servers of a newer major version, but this cannot
diff --git a/src/bin/psql/command.c b/src/bin/psql/command.c
index 01b8f11aadd..44ef11d980e 100644
--- a/src/bin/psql/command.c
+++ b/src/bin/psql/command.c
@@ -4471,10 +4471,10 @@ connection_warnings(bool in_startup)
 
 		/*
 		 * Warn if server's major version is newer than ours, or if server
-		 * predates our support cutoff (currently 9.2).
+		 * predates our support cutoff (currently 10).
 		 */
 		if (pset.sversion / 100 > client_ver / 100 ||
-			pset.sversion < 90200)
+			pset.sversion < 100000)
 			printf(_("WARNING: %s major version %s, server major version %s.\n"
 					 "         Some psql features might not work.\n"),
 				   pset.progname,
@@ -6278,15 +6278,13 @@ get_create_object_cmd(EditableObjectType obj_type, Oid oid,
 			 * ensure the right view gets replaced.  Also, check relation kind
 			 * to be sure it's a view.
 			 *
-			 * Starting with PG 9.4, views may have WITH [LOCAL|CASCADED]
+			 * Views may have WITH [LOCAL|CASCADED]
 			 * CHECK OPTION.  These are not part of the view definition
 			 * returned by pg_get_viewdef() and so need to be retrieved
-			 * separately.  Materialized views (introduced in 9.3) may have
+			 * separately.  Materialized views may have
 			 * arbitrary storage parameter reloptions.
 			 */
 			printfPQExpBuffer(query, "/* %s */\n", _("Get view's definition and details"));
-			if (pset.sversion >= 90400)
-			{
 				appendPQExpBuffer(query,
 								  "SELECT nspname, relname, relkind, "
 								  "pg_catalog.pg_get_viewdef(c.oid, true), "
@@ -6297,19 +6295,6 @@ get_create_object_cmd(EditableObjectType obj_type, Oid oid,
 								  "LEFT JOIN pg_catalog.pg_namespace n "
 								  "ON c.relnamespace = n.oid WHERE c.oid = %u",
 								  oid);
-			}
-			else
-			{
-				appendPQExpBuffer(query,
-								  "SELECT nspname, relname, relkind, "
-								  "pg_catalog.pg_get_viewdef(c.oid, true), "
-								  "c.reloptions AS reloptions, "
-								  "NULL AS checkoption "
-								  "FROM pg_catalog.pg_class c "
-								  "LEFT JOIN pg_catalog.pg_namespace n "
-								  "ON c.relnamespace = n.oid WHERE c.oid = %u",
-								  oid);
-			}
 			break;
 	}
 
diff --git a/src/bin/psql/describe.c b/src/bin/psql/describe.c
index af3935b0078..ce99137c613 100644
--- a/src/bin/psql/describe.c
+++ b/src/bin/psql/describe.c
@@ -3,9 +3,9 @@
  *
  * Support for the various \d ("describe") commands.  Note that the current
  * expectation is that all functions in this file will succeed when working
- * with servers of versions 9.2 and up.  It's okay to omit irrelevant
+ * with servers of versions 10 and up.  It's okay to omit irrelevant
  * information for an old server, but not to fail outright.  (But failing
- * against a pre-9.2 server is allowed.)
+ * against a pre-10 server is allowed.)
  *
  * Copyright (c) 2000-2026, PostgreSQL Global Development Group
  *
@@ -154,16 +154,6 @@ describeAccessMethods(const char *pattern, bool verbose)
 	printQueryOpt myopt = pset.popt;
 	static const bool translate_columns[] = {false, true, false, false};
 
-	if (pset.sversion < 90600)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support access methods.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching access methods"));
@@ -312,9 +302,6 @@ describeFunctions(const char *functypes, const char *func_pattern,
 	printQueryOpt myopt = pset.popt;
 	static const bool translate_columns[] = {false, false, false, false, true, true, true, false, true, true, false, false, false, false};
 
-	/* No "Parallel" column before 9.6 */
-	static const bool translate_columns_pre_96[] = {false, false, false, false, true, true, false, true, true, false, false, false, false};
-
 	if (strlen(functypes) != strspn(functypes, df_options))
 	{
 		pg_log_error("\\df only takes [%s] as options", df_options);
@@ -400,7 +387,6 @@ describeFunctions(const char *functypes, const char *func_pattern,
 						  gettext_noop("stable"),
 						  gettext_noop("volatile"),
 						  gettext_noop("Volatility"));
-		if (pset.sversion >= 90600)
 			appendPQExpBuffer(&buf,
 							  ",\n CASE\n"
 							  "  WHEN p.proparallel = "
@@ -613,16 +599,8 @@ describeFunctions(const char *functypes, const char *func_pattern,
 
 	myopt.title = _("List of functions");
 	myopt.translate_header = true;
-	if (pset.sversion >= 90600)
-	{
 		myopt.translate_columns = translate_columns;
 		myopt.n_translate_columns = lengthof(translate_columns);
-	}
-	else
-	{
-		myopt.translate_columns = translate_columns_pre_96;
-		myopt.n_translate_columns = lengthof(translate_columns_pre_96);
-	}
 
 	printQuery(res, &myopt, pset.queryFout, false, pset.logfile);
 
@@ -1108,38 +1086,6 @@ permissionsList(const char *pattern, bool showSystem)
 					  "  ), E'\\n') AS \"%s\"",
 					  gettext_noop("Column privileges"));
 
-	if (pset.sversion >= 90500 && pset.sversion < 100000)
-		appendPQExpBuffer(&buf,
-						  ",\n  pg_catalog.array_to_string(ARRAY(\n"
-						  "    SELECT polname\n"
-						  "    || CASE WHEN polcmd != '*' THEN\n"
-						  "           E' (' || polcmd::pg_catalog.text || E'):'\n"
-						  "       ELSE E':'\n"
-						  "       END\n"
-						  "    || CASE WHEN polqual IS NOT NULL THEN\n"
-						  "           E'\\n  (u): ' || pg_catalog.pg_get_expr(polqual, polrelid)\n"
-						  "       ELSE E''\n"
-						  "       END\n"
-						  "    || CASE WHEN polwithcheck IS NOT NULL THEN\n"
-						  "           E'\\n  (c): ' || pg_catalog.pg_get_expr(polwithcheck, polrelid)\n"
-						  "       ELSE E''\n"
-						  "       END"
-						  "    || CASE WHEN polroles <> '{0}' THEN\n"
-						  "           E'\\n  to: ' || pg_catalog.array_to_string(\n"
-						  "               ARRAY(\n"
-						  "                   SELECT rolname\n"
-						  "                   FROM pg_catalog.pg_roles\n"
-						  "                   WHERE oid = ANY (polroles)\n"
-						  "                   ORDER BY 1\n"
-						  "               ), E', ')\n"
-						  "       ELSE E''\n"
-						  "       END\n"
-						  "    FROM pg_catalog.pg_policy pol\n"
-						  "    WHERE polrelid = c.oid), E'\\n')\n"
-						  "    AS \"%s\"",
-						  gettext_noop("Policies"));
-
-	if (pset.sversion >= 100000)
 		appendPQExpBuffer(&buf,
 						  ",\n  pg_catalog.array_to_string(ARRAY(\n"
 						  "    SELECT polname\n"
@@ -1666,7 +1612,7 @@ describeOneTableDetails(const char *schemaname,
 						   : "''"),
 						  oid);
 	}
-	else if (pset.sversion >= 100000)
+	else
 	{
 		appendPQExpBuffer(&buf,
 						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
@@ -1683,57 +1629,6 @@ describeOneTableDetails(const char *schemaname,
 						   : "''"),
 						  oid);
 	}
-	else if (pset.sversion >= 90500)
-	{
-		appendPQExpBuffer(&buf,
-						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
-						  "c.relhastriggers, c.relrowsecurity, c.relforcerowsecurity, "
-						  "c.relhasoids, false as relispartition, %s, c.reltablespace, "
-						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
-						  "c.relpersistence, c.relreplident\n"
-						  "FROM pg_catalog.pg_class c\n "
-						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
-						  "WHERE c.oid = '%s';",
-						  (verbose ?
-						   "pg_catalog.array_to_string(c.reloptions || "
-						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
-						   : "''"),
-						  oid);
-	}
-	else if (pset.sversion >= 90400)
-	{
-		appendPQExpBuffer(&buf,
-						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
-						  "c.relhastriggers, false, false, c.relhasoids, "
-						  "false as relispartition, %s, c.reltablespace, "
-						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
-						  "c.relpersistence, c.relreplident\n"
-						  "FROM pg_catalog.pg_class c\n "
-						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
-						  "WHERE c.oid = '%s';",
-						  (verbose ?
-						   "pg_catalog.array_to_string(c.reloptions || "
-						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
-						   : "''"),
-						  oid);
-	}
-	else
-	{
-		appendPQExpBuffer(&buf,
-						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
-						  "c.relhastriggers, false, false, c.relhasoids, "
-						  "false as relispartition, %s, c.reltablespace, "
-						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
-						  "c.relpersistence\n"
-						  "FROM pg_catalog.pg_class c\n "
-						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
-						  "WHERE c.oid = '%s';",
-						  (verbose ?
-						   "pg_catalog.array_to_string(c.reloptions || "
-						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
-						   : "''"),
-						  oid);
-	}
 
 	res = PSQLexec(buf.data);
 	if (!res)
@@ -1761,8 +1656,7 @@ describeOneTableDetails(const char *schemaname,
 	tableinfo.reloftype = (strcmp(PQgetvalue(res, 0, 11), "") != 0) ?
 		pg_strdup(PQgetvalue(res, 0, 11)) : NULL;
 	tableinfo.relpersistence = *(PQgetvalue(res, 0, 12));
-	tableinfo.relreplident = (pset.sversion >= 90400) ?
-		*(PQgetvalue(res, 0, 13)) : 'd';
+	tableinfo.relreplident = *(PQgetvalue(res, 0, 13));
 	if (pset.sversion >= 120000)
 		tableinfo.relam = PQgetisnull(res, 0, 14) ?
 			NULL : pg_strdup(PQgetvalue(res, 0, 14));
@@ -1781,8 +1675,6 @@ describeOneTableDetails(const char *schemaname,
 		char	   *footers[3] = {NULL, NULL, NULL};
 
 		printfPQExpBuffer(&buf, "/* %s */\n", _("Get sequence information"));
-		if (pset.sversion >= 100000)
-		{
 			appendPQExpBuffer(&buf,
 							  "SELECT pg_catalog.format_type(seqtypid, NULL) AS \"%s\",\n"
 							  "       seqstart AS \"%s\",\n"
@@ -1804,30 +1696,6 @@ describeOneTableDetails(const char *schemaname,
 							  "FROM pg_catalog.pg_sequence\n"
 							  "WHERE seqrelid = '%s';",
 							  oid);
-		}
-		else
-		{
-			appendPQExpBuffer(&buf,
-							  "SELECT 'bigint' AS \"%s\",\n"
-							  "       start_value AS \"%s\",\n"
-							  "       min_value AS \"%s\",\n"
-							  "       max_value AS \"%s\",\n"
-							  "       increment_by AS \"%s\",\n"
-							  "       CASE WHEN is_cycled THEN '%s' ELSE '%s' END AS \"%s\",\n"
-							  "       cache_value AS \"%s\"\n",
-							  gettext_noop("Type"),
-							  gettext_noop("Start"),
-							  gettext_noop("Minimum"),
-							  gettext_noop("Maximum"),
-							  gettext_noop("Increment"),
-							  gettext_noop("yes"),
-							  gettext_noop("no"),
-							  gettext_noop("Cycles?"),
-							  gettext_noop("Cache"));
-			appendPQExpBuffer(&buf, "FROM %s", fmtId(schemaname));
-			/* must be separate because fmtId isn't reentrant */
-			appendPQExpBuffer(&buf, ".%s;", fmtId(relationname));
-		}
 
 		res = PSQLexec(buf.data);
 		if (!res)
@@ -2045,10 +1913,7 @@ describeOneTableDetails(const char *schemaname,
 		appendPQExpBufferStr(&buf, ",\n  (SELECT c.collname FROM pg_catalog.pg_collation c, pg_catalog.pg_type t\n"
 							 "   WHERE c.oid = a.attcollation AND t.oid = a.atttypid AND a.attcollation <> t.typcollation) AS attcollation");
 		attcoll_col = cols++;
-		if (pset.sversion >= 100000)
 			appendPQExpBufferStr(&buf, ",\n  a.attidentity");
-		else
-			appendPQExpBufferStr(&buf, ",\n  ''::pg_catalog.char AS attidentity");
 		attidentity_col = cols++;
 		if (pset.sversion >= 120000)
 			appendPQExpBufferStr(&buf, ",\n  a.attgenerated");
@@ -2461,10 +2326,7 @@ describeOneTableDetails(const char *schemaname,
 							 CppAsString2(CONSTRAINT_EXCLUSION) ") AND "
 							 "condeferred) AS condeferred,\n");
 
-		if (pset.sversion >= 90400)
 			appendPQExpBufferStr(&buf, "i.indisreplident,\n");
-		else
-			appendPQExpBufferStr(&buf, "false AS indisreplident,\n");
 
 		if (pset.sversion >= 150000)
 			appendPQExpBufferStr(&buf, "i.indnullsnotdistinct,\n");
@@ -2569,10 +2431,7 @@ describeOneTableDetails(const char *schemaname,
 								 "pg_catalog.pg_get_indexdef(i.indexrelid, 0, true),\n  "
 								 "pg_catalog.pg_get_constraintdef(con.oid, true), "
 								 "contype, condeferrable, condeferred");
-			if (pset.sversion >= 90400)
 				appendPQExpBufferStr(&buf, ", i.indisreplident");
-			else
-				appendPQExpBufferStr(&buf, ", false AS indisreplident");
 			appendPQExpBufferStr(&buf, ", c2.reltablespace");
 			if (pset.sversion >= 180000)
 				appendPQExpBufferStr(&buf, ", con.conperiod");
@@ -2823,17 +2682,11 @@ describeOneTableDetails(const char *schemaname,
 		PQclear(result);
 
 		/* print any row-level policies */
-		if (pset.sversion >= 90500)
-		{
 			printfPQExpBuffer(&buf, "/* %s */\n",
 							  _("Get row-level policies for this table"));
 			appendPQExpBufferStr(&buf, "SELECT pol.polname,");
-			if (pset.sversion >= 100000)
 				appendPQExpBufferStr(&buf,
 									 " pol.polpermissive,\n");
-			else
-				appendPQExpBufferStr(&buf,
-									 " 't' as polpermissive,\n");
 			appendPQExpBuffer(&buf,
 							  "  CASE WHEN pol.polroles = '{0}' THEN NULL ELSE pg_catalog.array_to_string(array(select rolname from pg_catalog.pg_roles where oid = any (pol.polroles) order by 1),',') END,\n"
 							  "  pg_catalog.pg_get_expr(pol.polqual, pol.polrelid),\n"
@@ -2904,7 +2757,6 @@ describeOneTableDetails(const char *schemaname,
 				printTableAddFooter(&cont, buf.data);
 			}
 			PQclear(result);
-		}
 
 		/* print any extended statistics */
 		if (pset.sversion >= 140000)
@@ -3007,7 +2859,7 @@ describeOneTableDetails(const char *schemaname,
 			}
 			PQclear(result);
 		}
-		else if (pset.sversion >= 100000)
+		else
 		{
 			printfPQExpBuffer(&buf, "/* %s */\n",
 							  _("Get extended statistics for this table"));
@@ -3173,8 +3025,6 @@ describeOneTableDetails(const char *schemaname,
 		}
 
 		/* print any publications */
-		if (pset.sversion >= 100000)
-		{
 			printfPQExpBuffer(&buf, "/* %s */\n",
 							  _("Get publications that publish this table"));
 			if (pset.sversion >= 150000)
@@ -3284,7 +3134,6 @@ describeOneTableDetails(const char *schemaname,
 				printTableAddFooter(&cont, buf.data);
 			}
 			PQclear(result);
-		}
 
 		/* Print publications where the table is in the EXCEPT clause */
 		if (pset.sversion >= 190000)
@@ -3706,7 +3555,7 @@ describeOneTableDetails(const char *schemaname,
 							  "ORDER BY pg_catalog.pg_get_expr(c.relpartbound, c.oid) = 'DEFAULT',"
 							  " c.oid::pg_catalog.regclass::pg_catalog.text;",
 							  oid);
-		else if (pset.sversion >= 100000)
+		else
 			appendPQExpBuffer(&buf,
 							  "SELECT c.oid::pg_catalog.regclass, c.relkind,"
 							  " false AS inhdetachpending,"
@@ -3716,14 +3565,6 @@ describeOneTableDetails(const char *schemaname,
 							  "ORDER BY pg_catalog.pg_get_expr(c.relpartbound, c.oid) = 'DEFAULT',"
 							  " c.oid::pg_catalog.regclass::pg_catalog.text;",
 							  oid);
-		else
-			appendPQExpBuffer(&buf,
-							  "SELECT c.oid::pg_catalog.regclass, c.relkind,"
-							  " false AS inhdetachpending, NULL\n"
-							  "FROM pg_catalog.pg_class c, pg_catalog.pg_inherits i\n"
-							  "WHERE c.oid = i.inhrelid AND i.inhparent = '%s'\n"
-							  "ORDER BY c.oid::pg_catalog.regclass::pg_catalog.text;",
-							  oid);
 
 		result = PSQLexec(buf.data);
 		if (!result)
@@ -3964,11 +3805,7 @@ describeRoles(const char *pattern, bool verbose, bool showSystem)
 		ncols++;
 	}
 	appendPQExpBufferStr(&buf, "\n, r.rolreplication");
-
-	if (pset.sversion >= 90500)
-	{
 		appendPQExpBufferStr(&buf, "\n, r.rolbypassrls");
-	}
 
 	appendPQExpBufferStr(&buf, "\nFROM pg_catalog.pg_roles r\n");
 
@@ -4023,7 +3860,6 @@ describeRoles(const char *pattern, bool verbose, bool showSystem)
 		if (strcmp(PQgetvalue(res, i, (verbose ? 9 : 8)), "t") == 0)
 			add_role_attribute(&buf, _("Replication"));
 
-		if (pset.sversion >= 90500)
 			if (strcmp(PQgetvalue(res, i, (verbose ? 10 : 9)), "t") == 0)
 				add_role_attribute(&buf, _("Bypass RLS"));
 
@@ -4514,19 +4350,6 @@ listPartitionedTables(const char *reltypes, const char *pattern, bool verbose)
 	const char *tabletitle;
 	bool		mixed_output = false;
 
-	/*
-	 * Note: Declarative table partitioning is only supported as of Pg 10.0.
-	 */
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support declarative table partitioning.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	/* If no relation kind was selected, show them all */
 	if (!showTables && !showIndexes)
 		showTables = showIndexes = true;
@@ -5034,16 +4857,6 @@ listEventTriggers(const char *pattern, bool verbose)
 	static const bool translate_columns[] =
 	{false, false, false, true, false, false, false};
 
-	if (pset.sversion < 90300)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support event triggers.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching event triggers"));
@@ -5113,16 +4926,6 @@ listExtendedStats(const char *pattern, bool verbose)
 	PGresult   *res;
 	printQueryOpt myopt = pset.popt;
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support extended statistics.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching extended statistics"));
@@ -5352,7 +5155,6 @@ listCollations(const char *pattern, bool verbose, bool showSystem)
 					  gettext_noop("Schema"),
 					  gettext_noop("Name"));
 
-	if (pset.sversion >= 100000)
 		appendPQExpBuffer(&buf,
 						  "  CASE c.collprovider "
 						  "WHEN " CppAsString2(COLLPROVIDER_DEFAULT) " THEN 'default' "
@@ -5361,10 +5163,6 @@ listCollations(const char *pattern, bool verbose, bool showSystem)
 						  "WHEN " CppAsString2(COLLPROVIDER_ICU) " THEN 'icu' "
 						  "END AS \"%s\",\n",
 						  gettext_noop("Provider"));
-	else
-		appendPQExpBuffer(&buf,
-						  "  'libc' AS \"%s\",\n",
-						  gettext_noop("Provider"));
 
 	appendPQExpBuffer(&buf,
 					  "  c.collcollate AS \"%s\",\n"
@@ -6688,16 +6486,6 @@ listPublications(const char *pattern)
 	printQueryOpt myopt = pset.popt;
 	static const bool translate_columns[] = {false, false, false, false, false, false, false, false, false, false};
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support publications.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching publications"));
@@ -6835,16 +6623,6 @@ describePublications(const char *pattern)
 	PQExpBufferData title;
 	printTableContent cont;
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support publications.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	has_pubsequence = (pset.sversion >= 190000);
 	has_pubtruncate = (pset.sversion >= 110000);
 	has_pubgencols = (pset.sversion >= 180000);
@@ -7095,16 +6873,6 @@ describeSubscriptions(const char *pattern, bool verbose)
 		false, false, false, false, false, false, false, false, false, false,
 	false, false, false, false, false, false, false};
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support subscriptions.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching subscriptions"));
-- 
2.50.1 (Apple Git-155)


--ZcI1PtyEAe3VcVeQ
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment; filename=v5-0004-run-pgindent.patch



^ permalink  raw  reply  [nested|flat] 362+ messages in thread

* [PATCH v2 3/4] psql: bump minimum supported version to v10
@ 2026-04-17 18:34 Nathan Bossart <[email protected]>
  0 siblings, 0 replies; 362+ messages in thread

From: Nathan Bossart @ 2026-04-17 18:34 UTC (permalink / raw)

---
 doc/src/sgml/ref/psql-ref.sgml |   2 +-
 src/bin/psql/command.c         |  23 +--
 src/bin/psql/describe.c        | 255 +--------------------------------
 3 files changed, 11 insertions(+), 269 deletions(-)

diff --git a/doc/src/sgml/ref/psql-ref.sgml b/doc/src/sgml/ref/psql-ref.sgml
index 7c05afd4719..56c2692e618 100644
--- a/doc/src/sgml/ref/psql-ref.sgml
+++ b/doc/src/sgml/ref/psql-ref.sgml
@@ -5523,7 +5523,7 @@ PSQL_EDITOR_LINENUMBER_ARG='--line '
        or an older major version.  Backslash commands are particularly likely
        to fail if the server is of a newer version than <application>psql</application>
        itself.  However, backslash commands of the <literal>\d</literal> family should
-       work with servers of versions back to 9.2, though not necessarily with
+       work with servers of versions back to 10, though not necessarily with
        servers newer than <application>psql</application> itself.  The general
        functionality of running SQL commands and displaying query results
        should also work with servers of a newer major version, but this cannot
diff --git a/src/bin/psql/command.c b/src/bin/psql/command.c
index 493400f9090..c9573d4b765 100644
--- a/src/bin/psql/command.c
+++ b/src/bin/psql/command.c
@@ -4471,10 +4471,10 @@ connection_warnings(bool in_startup)
 
 		/*
 		 * Warn if server's major version is newer than ours, or if server
-		 * predates our support cutoff (currently 9.2).
+		 * predates our support cutoff (currently 10).
 		 */
 		if (pset.sversion / 100 > client_ver / 100 ||
-			pset.sversion < 90200)
+			pset.sversion < 100000)
 			printf(_("WARNING: %s major version %s, server major version %s.\n"
 					 "         Some psql features might not work.\n"),
 				   pset.progname,
@@ -6272,15 +6272,13 @@ get_create_object_cmd(EditableObjectType obj_type, Oid oid,
 			 * ensure the right view gets replaced.  Also, check relation kind
 			 * to be sure it's a view.
 			 *
-			 * Starting with PG 9.4, views may have WITH [LOCAL|CASCADED]
+			 * Views may have WITH [LOCAL|CASCADED]
 			 * CHECK OPTION.  These are not part of the view definition
 			 * returned by pg_get_viewdef() and so need to be retrieved
-			 * separately.  Materialized views (introduced in 9.3) may have
+			 * separately.  Materialized views may have
 			 * arbitrary storage parameter reloptions.
 			 */
 			printfPQExpBuffer(query, "/* %s */\n", _("Get view's definition and details"));
-			if (pset.sversion >= 90400)
-			{
 				appendPQExpBuffer(query,
 								  "SELECT nspname, relname, relkind, "
 								  "pg_catalog.pg_get_viewdef(c.oid, true), "
@@ -6291,19 +6289,6 @@ get_create_object_cmd(EditableObjectType obj_type, Oid oid,
 								  "LEFT JOIN pg_catalog.pg_namespace n "
 								  "ON c.relnamespace = n.oid WHERE c.oid = %u",
 								  oid);
-			}
-			else
-			{
-				appendPQExpBuffer(query,
-								  "SELECT nspname, relname, relkind, "
-								  "pg_catalog.pg_get_viewdef(c.oid, true), "
-								  "c.reloptions AS reloptions, "
-								  "NULL AS checkoption "
-								  "FROM pg_catalog.pg_class c "
-								  "LEFT JOIN pg_catalog.pg_namespace n "
-								  "ON c.relnamespace = n.oid WHERE c.oid = %u",
-								  oid);
-			}
 			break;
 	}
 
diff --git a/src/bin/psql/describe.c b/src/bin/psql/describe.c
index e1449654f96..76d299fb55c 100644
--- a/src/bin/psql/describe.c
+++ b/src/bin/psql/describe.c
@@ -3,9 +3,9 @@
  *
  * Support for the various \d ("describe") commands.  Note that the current
  * expectation is that all functions in this file will succeed when working
- * with servers of versions 9.2 and up.  It's okay to omit irrelevant
+ * with servers of versions 10 and up.  It's okay to omit irrelevant
  * information for an old server, but not to fail outright.  (But failing
- * against a pre-9.2 server is allowed.)
+ * against a pre-10 server is allowed.)
  *
  * Copyright (c) 2000-2026, PostgreSQL Global Development Group
  *
@@ -98,20 +98,12 @@ describeAggregates(const char *pattern, bool verbose, bool showSystem)
 					  gettext_noop("Result data type"),
 					  gettext_noop("Argument data types"));
 
-	if (pset.sversion >= 110000)
 		appendPQExpBuffer(&buf,
 						  "  pg_catalog.obj_description(p.oid, 'pg_proc') as \"%s\"\n"
 						  "FROM pg_catalog.pg_proc p\n"
 						  "     LEFT JOIN pg_catalog.pg_namespace n ON n.oid = p.pronamespace\n"
 						  "WHERE p.prokind = " CppAsString2(PROKIND_AGGREGATE) "\n",
 						  gettext_noop("Description"));
-	else
-		appendPQExpBuffer(&buf,
-						  "  pg_catalog.obj_description(p.oid, 'pg_proc') as \"%s\"\n"
-						  "FROM pg_catalog.pg_proc p\n"
-						  "     LEFT JOIN pg_catalog.pg_namespace n ON n.oid = p.pronamespace\n"
-						  "WHERE p.proisagg\n",
-						  gettext_noop("Description"));
 
 	if (!showSystem && !pattern)
 		appendPQExpBufferStr(&buf, "      AND n.nspname <> 'pg_catalog'\n"
@@ -154,16 +146,6 @@ describeAccessMethods(const char *pattern, bool verbose)
 	printQueryOpt myopt = pset.popt;
 	static const bool translate_columns[] = {false, true, false, false};
 
-	if (pset.sversion < 90600)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support access methods.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching access methods"));
@@ -312,9 +294,6 @@ describeFunctions(const char *functypes, const char *func_pattern,
 	printQueryOpt myopt = pset.popt;
 	static const bool translate_columns[] = {false, false, false, false, true, true, true, false, true, true, false, false, false, false};
 
-	/* No "Parallel" column before 9.6 */
-	static const bool translate_columns_pre_96[] = {false, false, false, false, true, true, false, true, true, false, false, false, false};
-
 	if (strlen(functypes) != strspn(functypes, df_options))
 	{
 		pg_log_error("\\df only takes [%s] as options", df_options);
@@ -400,7 +379,6 @@ describeFunctions(const char *functypes, const char *func_pattern,
 						  gettext_noop("stable"),
 						  gettext_noop("volatile"),
 						  gettext_noop("Volatility"));
-		if (pset.sversion >= 90600)
 			appendPQExpBuffer(&buf,
 							  ",\n CASE\n"
 							  "  WHEN p.proparallel = "
@@ -613,16 +591,8 @@ describeFunctions(const char *functypes, const char *func_pattern,
 
 	myopt.title = _("List of functions");
 	myopt.translate_header = true;
-	if (pset.sversion >= 90600)
-	{
 		myopt.translate_columns = translate_columns;
 		myopt.n_translate_columns = lengthof(translate_columns);
-	}
-	else
-	{
-		myopt.translate_columns = translate_columns_pre_96;
-		myopt.n_translate_columns = lengthof(translate_columns_pre_96);
-	}
 
 	printQuery(res, &myopt, pset.queryFout, false, pset.logfile);
 
@@ -1108,38 +1078,6 @@ permissionsList(const char *pattern, bool showSystem)
 					  "  ), E'\\n') AS \"%s\"",
 					  gettext_noop("Column privileges"));
 
-	if (pset.sversion >= 90500 && pset.sversion < 100000)
-		appendPQExpBuffer(&buf,
-						  ",\n  pg_catalog.array_to_string(ARRAY(\n"
-						  "    SELECT polname\n"
-						  "    || CASE WHEN polcmd != '*' THEN\n"
-						  "           E' (' || polcmd::pg_catalog.text || E'):'\n"
-						  "       ELSE E':'\n"
-						  "       END\n"
-						  "    || CASE WHEN polqual IS NOT NULL THEN\n"
-						  "           E'\\n  (u): ' || pg_catalog.pg_get_expr(polqual, polrelid)\n"
-						  "       ELSE E''\n"
-						  "       END\n"
-						  "    || CASE WHEN polwithcheck IS NOT NULL THEN\n"
-						  "           E'\\n  (c): ' || pg_catalog.pg_get_expr(polwithcheck, polrelid)\n"
-						  "       ELSE E''\n"
-						  "       END"
-						  "    || CASE WHEN polroles <> '{0}' THEN\n"
-						  "           E'\\n  to: ' || pg_catalog.array_to_string(\n"
-						  "               ARRAY(\n"
-						  "                   SELECT rolname\n"
-						  "                   FROM pg_catalog.pg_roles\n"
-						  "                   WHERE oid = ANY (polroles)\n"
-						  "                   ORDER BY 1\n"
-						  "               ), E', ')\n"
-						  "       ELSE E''\n"
-						  "       END\n"
-						  "    FROM pg_catalog.pg_policy pol\n"
-						  "    WHERE polrelid = c.oid), E'\\n')\n"
-						  "    AS \"%s\"",
-						  gettext_noop("Policies"));
-
-	if (pset.sversion >= 100000)
 		appendPQExpBuffer(&buf,
 						  ",\n  pg_catalog.array_to_string(ARRAY(\n"
 						  "    SELECT polname\n"
@@ -1666,7 +1604,7 @@ describeOneTableDetails(const char *schemaname,
 						   : "''"),
 						  oid);
 	}
-	else if (pset.sversion >= 100000)
+	else
 	{
 		appendPQExpBuffer(&buf,
 						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
@@ -1683,57 +1621,6 @@ describeOneTableDetails(const char *schemaname,
 						   : "''"),
 						  oid);
 	}
-	else if (pset.sversion >= 90500)
-	{
-		appendPQExpBuffer(&buf,
-						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
-						  "c.relhastriggers, c.relrowsecurity, c.relforcerowsecurity, "
-						  "c.relhasoids, false as relispartition, %s, c.reltablespace, "
-						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
-						  "c.relpersistence, c.relreplident\n"
-						  "FROM pg_catalog.pg_class c\n "
-						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
-						  "WHERE c.oid = '%s';",
-						  (verbose ?
-						   "pg_catalog.array_to_string(c.reloptions || "
-						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
-						   : "''"),
-						  oid);
-	}
-	else if (pset.sversion >= 90400)
-	{
-		appendPQExpBuffer(&buf,
-						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
-						  "c.relhastriggers, false, false, c.relhasoids, "
-						  "false as relispartition, %s, c.reltablespace, "
-						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
-						  "c.relpersistence, c.relreplident\n"
-						  "FROM pg_catalog.pg_class c\n "
-						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
-						  "WHERE c.oid = '%s';",
-						  (verbose ?
-						   "pg_catalog.array_to_string(c.reloptions || "
-						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
-						   : "''"),
-						  oid);
-	}
-	else
-	{
-		appendPQExpBuffer(&buf,
-						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
-						  "c.relhastriggers, false, false, c.relhasoids, "
-						  "false as relispartition, %s, c.reltablespace, "
-						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
-						  "c.relpersistence\n"
-						  "FROM pg_catalog.pg_class c\n "
-						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
-						  "WHERE c.oid = '%s';",
-						  (verbose ?
-						   "pg_catalog.array_to_string(c.reloptions || "
-						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
-						   : "''"),
-						  oid);
-	}
 
 	res = PSQLexec(buf.data);
 	if (!res)
@@ -1761,8 +1648,7 @@ describeOneTableDetails(const char *schemaname,
 	tableinfo.reloftype = (strcmp(PQgetvalue(res, 0, 11), "") != 0) ?
 		pg_strdup(PQgetvalue(res, 0, 11)) : NULL;
 	tableinfo.relpersistence = *(PQgetvalue(res, 0, 12));
-	tableinfo.relreplident = (pset.sversion >= 90400) ?
-		*(PQgetvalue(res, 0, 13)) : 'd';
+	tableinfo.relreplident = *(PQgetvalue(res, 0, 13));
 	if (pset.sversion >= 120000)
 		tableinfo.relam = PQgetisnull(res, 0, 14) ?
 			NULL : pg_strdup(PQgetvalue(res, 0, 14));
@@ -1781,8 +1667,6 @@ describeOneTableDetails(const char *schemaname,
 		char	   *footers[3] = {NULL, NULL, NULL};
 
 		printfPQExpBuffer(&buf, "/* %s */\n", _("Get sequence information"));
-		if (pset.sversion >= 100000)
-		{
 			appendPQExpBuffer(&buf,
 							  "SELECT pg_catalog.format_type(seqtypid, NULL) AS \"%s\",\n"
 							  "       seqstart AS \"%s\",\n"
@@ -1804,30 +1688,6 @@ describeOneTableDetails(const char *schemaname,
 							  "FROM pg_catalog.pg_sequence\n"
 							  "WHERE seqrelid = '%s';",
 							  oid);
-		}
-		else
-		{
-			appendPQExpBuffer(&buf,
-							  "SELECT 'bigint' AS \"%s\",\n"
-							  "       start_value AS \"%s\",\n"
-							  "       min_value AS \"%s\",\n"
-							  "       max_value AS \"%s\",\n"
-							  "       increment_by AS \"%s\",\n"
-							  "       CASE WHEN is_cycled THEN '%s' ELSE '%s' END AS \"%s\",\n"
-							  "       cache_value AS \"%s\"\n",
-							  gettext_noop("Type"),
-							  gettext_noop("Start"),
-							  gettext_noop("Minimum"),
-							  gettext_noop("Maximum"),
-							  gettext_noop("Increment"),
-							  gettext_noop("yes"),
-							  gettext_noop("no"),
-							  gettext_noop("Cycles?"),
-							  gettext_noop("Cache"));
-			appendPQExpBuffer(&buf, "FROM %s", fmtId(schemaname));
-			/* must be separate because fmtId isn't reentrant */
-			appendPQExpBuffer(&buf, ".%s;", fmtId(relationname));
-		}
 
 		res = PSQLexec(buf.data);
 		if (!res)
@@ -2045,10 +1905,7 @@ describeOneTableDetails(const char *schemaname,
 		appendPQExpBufferStr(&buf, ",\n  (SELECT c.collname FROM pg_catalog.pg_collation c, pg_catalog.pg_type t\n"
 							 "   WHERE c.oid = a.attcollation AND t.oid = a.atttypid AND a.attcollation <> t.typcollation) AS attcollation");
 		attcoll_col = cols++;
-		if (pset.sversion >= 100000)
 			appendPQExpBufferStr(&buf, ",\n  a.attidentity");
-		else
-			appendPQExpBufferStr(&buf, ",\n  ''::pg_catalog.char AS attidentity");
 		attidentity_col = cols++;
 		if (pset.sversion >= 120000)
 			appendPQExpBufferStr(&buf, ",\n  a.attgenerated");
@@ -2059,14 +1916,11 @@ describeOneTableDetails(const char *schemaname,
 	if (tableinfo.relkind == RELKIND_INDEX ||
 		tableinfo.relkind == RELKIND_PARTITIONED_INDEX)
 	{
-		if (pset.sversion >= 110000)
-		{
 			appendPQExpBuffer(&buf, ",\n  CASE WHEN a.attnum <= (SELECT i.indnkeyatts FROM pg_catalog.pg_index i WHERE i.indexrelid = '%s') THEN '%s' ELSE '%s' END AS is_key",
 							  oid,
 							  gettext_noop("yes"),
 							  gettext_noop("no"));
 			isindexkey_col = cols++;
-		}
 		appendPQExpBufferStr(&buf, ",\n  pg_catalog.pg_get_indexdef(a.attrelid, a.attnum, TRUE) AS indexdef");
 		indexdef_col = cols++;
 	}
@@ -2461,10 +2315,7 @@ describeOneTableDetails(const char *schemaname,
 							 CppAsString2(CONSTRAINT_EXCLUSION) ") AND "
 							 "condeferred) AS condeferred,\n");
 
-		if (pset.sversion >= 90400)
 			appendPQExpBufferStr(&buf, "i.indisreplident,\n");
-		else
-			appendPQExpBufferStr(&buf, "false AS indisreplident,\n");
 
 		if (pset.sversion >= 150000)
 			appendPQExpBufferStr(&buf, "i.indnullsnotdistinct,\n");
@@ -2569,10 +2420,7 @@ describeOneTableDetails(const char *schemaname,
 								 "pg_catalog.pg_get_indexdef(i.indexrelid, 0, true),\n  "
 								 "pg_catalog.pg_get_constraintdef(con.oid, true), "
 								 "contype, condeferrable, condeferred");
-			if (pset.sversion >= 90400)
 				appendPQExpBufferStr(&buf, ", i.indisreplident");
-			else
-				appendPQExpBufferStr(&buf, ", false AS indisreplident");
 			appendPQExpBufferStr(&buf, ", c2.reltablespace");
 			if (pset.sversion >= 180000)
 				appendPQExpBufferStr(&buf, ", con.conperiod");
@@ -2823,17 +2671,11 @@ describeOneTableDetails(const char *schemaname,
 		PQclear(result);
 
 		/* print any row-level policies */
-		if (pset.sversion >= 90500)
-		{
 			printfPQExpBuffer(&buf, "/* %s */\n",
 							  _("Get row-level policies for this table"));
 			appendPQExpBufferStr(&buf, "SELECT pol.polname,");
-			if (pset.sversion >= 100000)
 				appendPQExpBufferStr(&buf,
 									 " pol.polpermissive,\n");
-			else
-				appendPQExpBufferStr(&buf,
-									 " 't' as polpermissive,\n");
 			appendPQExpBuffer(&buf,
 							  "  CASE WHEN pol.polroles = '{0}' THEN NULL ELSE pg_catalog.array_to_string(array(select rolname from pg_catalog.pg_roles where oid = any (pol.polroles) order by 1),',') END,\n"
 							  "  pg_catalog.pg_get_expr(pol.polqual, pol.polrelid),\n"
@@ -2904,7 +2746,6 @@ describeOneTableDetails(const char *schemaname,
 				printTableAddFooter(&cont, buf.data);
 			}
 			PQclear(result);
-		}
 
 		/* print any extended statistics */
 		if (pset.sversion >= 140000)
@@ -3007,7 +2848,7 @@ describeOneTableDetails(const char *schemaname,
 			}
 			PQclear(result);
 		}
-		else if (pset.sversion >= 100000)
+		else
 		{
 			printfPQExpBuffer(&buf, "/* %s */\n",
 							  _("Get extended statistics for this table"));
@@ -3173,8 +3014,6 @@ describeOneTableDetails(const char *schemaname,
 		}
 
 		/* print any publications */
-		if (pset.sversion >= 100000)
-		{
 			printfPQExpBuffer(&buf, "/* %s */\n",
 							  _("Get publications that publish this table"));
 			if (pset.sversion >= 150000)
@@ -3284,7 +3123,6 @@ describeOneTableDetails(const char *schemaname,
 				printTableAddFooter(&cont, buf.data);
 			}
 			PQclear(result);
-		}
 
 		/* Print publications where the table is in the EXCEPT clause */
 		if (pset.sversion >= 190000)
@@ -3706,7 +3544,7 @@ describeOneTableDetails(const char *schemaname,
 							  "ORDER BY pg_catalog.pg_get_expr(c.relpartbound, c.oid) = 'DEFAULT',"
 							  " c.oid::pg_catalog.regclass::pg_catalog.text;",
 							  oid);
-		else if (pset.sversion >= 100000)
+		else
 			appendPQExpBuffer(&buf,
 							  "SELECT c.oid::pg_catalog.regclass, c.relkind,"
 							  " false AS inhdetachpending,"
@@ -3716,14 +3554,6 @@ describeOneTableDetails(const char *schemaname,
 							  "ORDER BY pg_catalog.pg_get_expr(c.relpartbound, c.oid) = 'DEFAULT',"
 							  " c.oid::pg_catalog.regclass::pg_catalog.text;",
 							  oid);
-		else
-			appendPQExpBuffer(&buf,
-							  "SELECT c.oid::pg_catalog.regclass, c.relkind,"
-							  " false AS inhdetachpending, NULL\n"
-							  "FROM pg_catalog.pg_class c, pg_catalog.pg_inherits i\n"
-							  "WHERE c.oid = i.inhrelid AND i.inhparent = '%s'\n"
-							  "ORDER BY c.oid::pg_catalog.regclass::pg_catalog.text;",
-							  oid);
 
 		result = PSQLexec(buf.data);
 		if (!result)
@@ -3964,11 +3794,7 @@ describeRoles(const char *pattern, bool verbose, bool showSystem)
 		ncols++;
 	}
 	appendPQExpBufferStr(&buf, "\n, r.rolreplication");
-
-	if (pset.sversion >= 90500)
-	{
 		appendPQExpBufferStr(&buf, "\n, r.rolbypassrls");
-	}
 
 	appendPQExpBufferStr(&buf, "\nFROM pg_catalog.pg_roles r\n");
 
@@ -4023,7 +3849,6 @@ describeRoles(const char *pattern, bool verbose, bool showSystem)
 		if (strcmp(PQgetvalue(res, i, (verbose ? 9 : 8)), "t") == 0)
 			add_role_attribute(&buf, _("Replication"));
 
-		if (pset.sversion >= 90500)
 			if (strcmp(PQgetvalue(res, i, (verbose ? 10 : 9)), "t") == 0)
 				add_role_attribute(&buf, _("Bypass RLS"));
 
@@ -4514,19 +4339,6 @@ listPartitionedTables(const char *reltypes, const char *pattern, bool verbose)
 	const char *tabletitle;
 	bool		mixed_output = false;
 
-	/*
-	 * Note: Declarative table partitioning is only supported as of Pg 10.0.
-	 */
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support declarative table partitioning.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	/* If no relation kind was selected, show them all */
 	if (!showTables && !showIndexes)
 		showTables = showIndexes = true;
@@ -5034,16 +4846,6 @@ listEventTriggers(const char *pattern, bool verbose)
 	static const bool translate_columns[] =
 	{false, false, false, true, false, false, false};
 
-	if (pset.sversion < 90300)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support event triggers.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching event triggers"));
@@ -5113,16 +4915,6 @@ listExtendedStats(const char *pattern, bool verbose)
 	PGresult   *res;
 	printQueryOpt myopt = pset.popt;
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support extended statistics.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching extended statistics"));
@@ -5352,7 +5144,6 @@ listCollations(const char *pattern, bool verbose, bool showSystem)
 					  gettext_noop("Schema"),
 					  gettext_noop("Name"));
 
-	if (pset.sversion >= 100000)
 		appendPQExpBuffer(&buf,
 						  "  CASE c.collprovider "
 						  "WHEN " CppAsString2(COLLPROVIDER_DEFAULT) " THEN 'default' "
@@ -5361,10 +5152,6 @@ listCollations(const char *pattern, bool verbose, bool showSystem)
 						  "WHEN " CppAsString2(COLLPROVIDER_ICU) " THEN 'icu' "
 						  "END AS \"%s\",\n",
 						  gettext_noop("Provider"));
-	else
-		appendPQExpBuffer(&buf,
-						  "  'libc' AS \"%s\",\n",
-						  gettext_noop("Provider"));
 
 	appendPQExpBuffer(&buf,
 					  "  c.collcollate AS \"%s\",\n"
@@ -6688,16 +6475,6 @@ listPublications(const char *pattern)
 	printQueryOpt myopt = pset.popt;
 	static const bool translate_columns[] = {false, false, false, false, false, false, false, false, false, false};
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support publications.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching publications"));
@@ -6835,16 +6612,6 @@ describePublications(const char *pattern)
 	PQExpBufferData title;
 	printTableContent cont;
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support publications.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	has_pubsequence = (pset.sversion >= 190000);
 	has_pubtruncate = (pset.sversion >= 110000);
 	has_pubgencols = (pset.sversion >= 180000);
@@ -7095,16 +6862,6 @@ describeSubscriptions(const char *pattern, bool verbose)
 		false, false, false, false, false, false, false, false, false, false,
 	false, false, false, false, false, false, false};
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support subscriptions.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching subscriptions"));
-- 
2.50.1 (Apple Git-155)


--CT89ko5pLUrsvFtH
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment; filename=v2-0004-run-pgindent.patch



^ permalink  raw  reply  [nested|flat] 362+ messages in thread

* [PATCH v6 3/4] psql: bump minimum supported version to v10
@ 2026-04-17 18:34 Nathan Bossart <[email protected]>
  0 siblings, 0 replies; 362+ messages in thread

From: Nathan Bossart @ 2026-04-17 18:34 UTC (permalink / raw)

---
 doc/src/sgml/ref/psql-ref.sgml |   2 +-
 src/bin/psql/command.c         |  23 +---
 src/bin/psql/describe.c        | 244 +--------------------------------
 src/bin/psql/tab-complete.in.c |  46 +++----
 4 files changed, 27 insertions(+), 288 deletions(-)

diff --git a/doc/src/sgml/ref/psql-ref.sgml b/doc/src/sgml/ref/psql-ref.sgml
index 7c05afd4719..56c2692e618 100644
--- a/doc/src/sgml/ref/psql-ref.sgml
+++ b/doc/src/sgml/ref/psql-ref.sgml
@@ -5523,7 +5523,7 @@ PSQL_EDITOR_LINENUMBER_ARG='--line '
        or an older major version.  Backslash commands are particularly likely
        to fail if the server is of a newer version than <application>psql</application>
        itself.  However, backslash commands of the <literal>\d</literal> family should
-       work with servers of versions back to 9.2, though not necessarily with
+       work with servers of versions back to 10, though not necessarily with
        servers newer than <application>psql</application> itself.  The general
        functionality of running SQL commands and displaying query results
        should also work with servers of a newer major version, but this cannot
diff --git a/src/bin/psql/command.c b/src/bin/psql/command.c
index 01b8f11aadd..44ef11d980e 100644
--- a/src/bin/psql/command.c
+++ b/src/bin/psql/command.c
@@ -4471,10 +4471,10 @@ connection_warnings(bool in_startup)
 
 		/*
 		 * Warn if server's major version is newer than ours, or if server
-		 * predates our support cutoff (currently 9.2).
+		 * predates our support cutoff (currently 10).
 		 */
 		if (pset.sversion / 100 > client_ver / 100 ||
-			pset.sversion < 90200)
+			pset.sversion < 100000)
 			printf(_("WARNING: %s major version %s, server major version %s.\n"
 					 "         Some psql features might not work.\n"),
 				   pset.progname,
@@ -6278,15 +6278,13 @@ get_create_object_cmd(EditableObjectType obj_type, Oid oid,
 			 * ensure the right view gets replaced.  Also, check relation kind
 			 * to be sure it's a view.
 			 *
-			 * Starting with PG 9.4, views may have WITH [LOCAL|CASCADED]
+			 * Views may have WITH [LOCAL|CASCADED]
 			 * CHECK OPTION.  These are not part of the view definition
 			 * returned by pg_get_viewdef() and so need to be retrieved
-			 * separately.  Materialized views (introduced in 9.3) may have
+			 * separately.  Materialized views may have
 			 * arbitrary storage parameter reloptions.
 			 */
 			printfPQExpBuffer(query, "/* %s */\n", _("Get view's definition and details"));
-			if (pset.sversion >= 90400)
-			{
 				appendPQExpBuffer(query,
 								  "SELECT nspname, relname, relkind, "
 								  "pg_catalog.pg_get_viewdef(c.oid, true), "
@@ -6297,19 +6295,6 @@ get_create_object_cmd(EditableObjectType obj_type, Oid oid,
 								  "LEFT JOIN pg_catalog.pg_namespace n "
 								  "ON c.relnamespace = n.oid WHERE c.oid = %u",
 								  oid);
-			}
-			else
-			{
-				appendPQExpBuffer(query,
-								  "SELECT nspname, relname, relkind, "
-								  "pg_catalog.pg_get_viewdef(c.oid, true), "
-								  "c.reloptions AS reloptions, "
-								  "NULL AS checkoption "
-								  "FROM pg_catalog.pg_class c "
-								  "LEFT JOIN pg_catalog.pg_namespace n "
-								  "ON c.relnamespace = n.oid WHERE c.oid = %u",
-								  oid);
-			}
 			break;
 	}
 
diff --git a/src/bin/psql/describe.c b/src/bin/psql/describe.c
index af3935b0078..ce99137c613 100644
--- a/src/bin/psql/describe.c
+++ b/src/bin/psql/describe.c
@@ -3,9 +3,9 @@
  *
  * Support for the various \d ("describe") commands.  Note that the current
  * expectation is that all functions in this file will succeed when working
- * with servers of versions 9.2 and up.  It's okay to omit irrelevant
+ * with servers of versions 10 and up.  It's okay to omit irrelevant
  * information for an old server, but not to fail outright.  (But failing
- * against a pre-9.2 server is allowed.)
+ * against a pre-10 server is allowed.)
  *
  * Copyright (c) 2000-2026, PostgreSQL Global Development Group
  *
@@ -154,16 +154,6 @@ describeAccessMethods(const char *pattern, bool verbose)
 	printQueryOpt myopt = pset.popt;
 	static const bool translate_columns[] = {false, true, false, false};
 
-	if (pset.sversion < 90600)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support access methods.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching access methods"));
@@ -312,9 +302,6 @@ describeFunctions(const char *functypes, const char *func_pattern,
 	printQueryOpt myopt = pset.popt;
 	static const bool translate_columns[] = {false, false, false, false, true, true, true, false, true, true, false, false, false, false};
 
-	/* No "Parallel" column before 9.6 */
-	static const bool translate_columns_pre_96[] = {false, false, false, false, true, true, false, true, true, false, false, false, false};
-
 	if (strlen(functypes) != strspn(functypes, df_options))
 	{
 		pg_log_error("\\df only takes [%s] as options", df_options);
@@ -400,7 +387,6 @@ describeFunctions(const char *functypes, const char *func_pattern,
 						  gettext_noop("stable"),
 						  gettext_noop("volatile"),
 						  gettext_noop("Volatility"));
-		if (pset.sversion >= 90600)
 			appendPQExpBuffer(&buf,
 							  ",\n CASE\n"
 							  "  WHEN p.proparallel = "
@@ -613,16 +599,8 @@ describeFunctions(const char *functypes, const char *func_pattern,
 
 	myopt.title = _("List of functions");
 	myopt.translate_header = true;
-	if (pset.sversion >= 90600)
-	{
 		myopt.translate_columns = translate_columns;
 		myopt.n_translate_columns = lengthof(translate_columns);
-	}
-	else
-	{
-		myopt.translate_columns = translate_columns_pre_96;
-		myopt.n_translate_columns = lengthof(translate_columns_pre_96);
-	}
 
 	printQuery(res, &myopt, pset.queryFout, false, pset.logfile);
 
@@ -1108,38 +1086,6 @@ permissionsList(const char *pattern, bool showSystem)
 					  "  ), E'\\n') AS \"%s\"",
 					  gettext_noop("Column privileges"));
 
-	if (pset.sversion >= 90500 && pset.sversion < 100000)
-		appendPQExpBuffer(&buf,
-						  ",\n  pg_catalog.array_to_string(ARRAY(\n"
-						  "    SELECT polname\n"
-						  "    || CASE WHEN polcmd != '*' THEN\n"
-						  "           E' (' || polcmd::pg_catalog.text || E'):'\n"
-						  "       ELSE E':'\n"
-						  "       END\n"
-						  "    || CASE WHEN polqual IS NOT NULL THEN\n"
-						  "           E'\\n  (u): ' || pg_catalog.pg_get_expr(polqual, polrelid)\n"
-						  "       ELSE E''\n"
-						  "       END\n"
-						  "    || CASE WHEN polwithcheck IS NOT NULL THEN\n"
-						  "           E'\\n  (c): ' || pg_catalog.pg_get_expr(polwithcheck, polrelid)\n"
-						  "       ELSE E''\n"
-						  "       END"
-						  "    || CASE WHEN polroles <> '{0}' THEN\n"
-						  "           E'\\n  to: ' || pg_catalog.array_to_string(\n"
-						  "               ARRAY(\n"
-						  "                   SELECT rolname\n"
-						  "                   FROM pg_catalog.pg_roles\n"
-						  "                   WHERE oid = ANY (polroles)\n"
-						  "                   ORDER BY 1\n"
-						  "               ), E', ')\n"
-						  "       ELSE E''\n"
-						  "       END\n"
-						  "    FROM pg_catalog.pg_policy pol\n"
-						  "    WHERE polrelid = c.oid), E'\\n')\n"
-						  "    AS \"%s\"",
-						  gettext_noop("Policies"));
-
-	if (pset.sversion >= 100000)
 		appendPQExpBuffer(&buf,
 						  ",\n  pg_catalog.array_to_string(ARRAY(\n"
 						  "    SELECT polname\n"
@@ -1666,7 +1612,7 @@ describeOneTableDetails(const char *schemaname,
 						   : "''"),
 						  oid);
 	}
-	else if (pset.sversion >= 100000)
+	else
 	{
 		appendPQExpBuffer(&buf,
 						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
@@ -1683,57 +1629,6 @@ describeOneTableDetails(const char *schemaname,
 						   : "''"),
 						  oid);
 	}
-	else if (pset.sversion >= 90500)
-	{
-		appendPQExpBuffer(&buf,
-						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
-						  "c.relhastriggers, c.relrowsecurity, c.relforcerowsecurity, "
-						  "c.relhasoids, false as relispartition, %s, c.reltablespace, "
-						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
-						  "c.relpersistence, c.relreplident\n"
-						  "FROM pg_catalog.pg_class c\n "
-						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
-						  "WHERE c.oid = '%s';",
-						  (verbose ?
-						   "pg_catalog.array_to_string(c.reloptions || "
-						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
-						   : "''"),
-						  oid);
-	}
-	else if (pset.sversion >= 90400)
-	{
-		appendPQExpBuffer(&buf,
-						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
-						  "c.relhastriggers, false, false, c.relhasoids, "
-						  "false as relispartition, %s, c.reltablespace, "
-						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
-						  "c.relpersistence, c.relreplident\n"
-						  "FROM pg_catalog.pg_class c\n "
-						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
-						  "WHERE c.oid = '%s';",
-						  (verbose ?
-						   "pg_catalog.array_to_string(c.reloptions || "
-						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
-						   : "''"),
-						  oid);
-	}
-	else
-	{
-		appendPQExpBuffer(&buf,
-						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
-						  "c.relhastriggers, false, false, c.relhasoids, "
-						  "false as relispartition, %s, c.reltablespace, "
-						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
-						  "c.relpersistence\n"
-						  "FROM pg_catalog.pg_class c\n "
-						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
-						  "WHERE c.oid = '%s';",
-						  (verbose ?
-						   "pg_catalog.array_to_string(c.reloptions || "
-						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
-						   : "''"),
-						  oid);
-	}
 
 	res = PSQLexec(buf.data);
 	if (!res)
@@ -1761,8 +1656,7 @@ describeOneTableDetails(const char *schemaname,
 	tableinfo.reloftype = (strcmp(PQgetvalue(res, 0, 11), "") != 0) ?
 		pg_strdup(PQgetvalue(res, 0, 11)) : NULL;
 	tableinfo.relpersistence = *(PQgetvalue(res, 0, 12));
-	tableinfo.relreplident = (pset.sversion >= 90400) ?
-		*(PQgetvalue(res, 0, 13)) : 'd';
+	tableinfo.relreplident = *(PQgetvalue(res, 0, 13));
 	if (pset.sversion >= 120000)
 		tableinfo.relam = PQgetisnull(res, 0, 14) ?
 			NULL : pg_strdup(PQgetvalue(res, 0, 14));
@@ -1781,8 +1675,6 @@ describeOneTableDetails(const char *schemaname,
 		char	   *footers[3] = {NULL, NULL, NULL};
 
 		printfPQExpBuffer(&buf, "/* %s */\n", _("Get sequence information"));
-		if (pset.sversion >= 100000)
-		{
 			appendPQExpBuffer(&buf,
 							  "SELECT pg_catalog.format_type(seqtypid, NULL) AS \"%s\",\n"
 							  "       seqstart AS \"%s\",\n"
@@ -1804,30 +1696,6 @@ describeOneTableDetails(const char *schemaname,
 							  "FROM pg_catalog.pg_sequence\n"
 							  "WHERE seqrelid = '%s';",
 							  oid);
-		}
-		else
-		{
-			appendPQExpBuffer(&buf,
-							  "SELECT 'bigint' AS \"%s\",\n"
-							  "       start_value AS \"%s\",\n"
-							  "       min_value AS \"%s\",\n"
-							  "       max_value AS \"%s\",\n"
-							  "       increment_by AS \"%s\",\n"
-							  "       CASE WHEN is_cycled THEN '%s' ELSE '%s' END AS \"%s\",\n"
-							  "       cache_value AS \"%s\"\n",
-							  gettext_noop("Type"),
-							  gettext_noop("Start"),
-							  gettext_noop("Minimum"),
-							  gettext_noop("Maximum"),
-							  gettext_noop("Increment"),
-							  gettext_noop("yes"),
-							  gettext_noop("no"),
-							  gettext_noop("Cycles?"),
-							  gettext_noop("Cache"));
-			appendPQExpBuffer(&buf, "FROM %s", fmtId(schemaname));
-			/* must be separate because fmtId isn't reentrant */
-			appendPQExpBuffer(&buf, ".%s;", fmtId(relationname));
-		}
 
 		res = PSQLexec(buf.data);
 		if (!res)
@@ -2045,10 +1913,7 @@ describeOneTableDetails(const char *schemaname,
 		appendPQExpBufferStr(&buf, ",\n  (SELECT c.collname FROM pg_catalog.pg_collation c, pg_catalog.pg_type t\n"
 							 "   WHERE c.oid = a.attcollation AND t.oid = a.atttypid AND a.attcollation <> t.typcollation) AS attcollation");
 		attcoll_col = cols++;
-		if (pset.sversion >= 100000)
 			appendPQExpBufferStr(&buf, ",\n  a.attidentity");
-		else
-			appendPQExpBufferStr(&buf, ",\n  ''::pg_catalog.char AS attidentity");
 		attidentity_col = cols++;
 		if (pset.sversion >= 120000)
 			appendPQExpBufferStr(&buf, ",\n  a.attgenerated");
@@ -2461,10 +2326,7 @@ describeOneTableDetails(const char *schemaname,
 							 CppAsString2(CONSTRAINT_EXCLUSION) ") AND "
 							 "condeferred) AS condeferred,\n");
 
-		if (pset.sversion >= 90400)
 			appendPQExpBufferStr(&buf, "i.indisreplident,\n");
-		else
-			appendPQExpBufferStr(&buf, "false AS indisreplident,\n");
 
 		if (pset.sversion >= 150000)
 			appendPQExpBufferStr(&buf, "i.indnullsnotdistinct,\n");
@@ -2569,10 +2431,7 @@ describeOneTableDetails(const char *schemaname,
 								 "pg_catalog.pg_get_indexdef(i.indexrelid, 0, true),\n  "
 								 "pg_catalog.pg_get_constraintdef(con.oid, true), "
 								 "contype, condeferrable, condeferred");
-			if (pset.sversion >= 90400)
 				appendPQExpBufferStr(&buf, ", i.indisreplident");
-			else
-				appendPQExpBufferStr(&buf, ", false AS indisreplident");
 			appendPQExpBufferStr(&buf, ", c2.reltablespace");
 			if (pset.sversion >= 180000)
 				appendPQExpBufferStr(&buf, ", con.conperiod");
@@ -2823,17 +2682,11 @@ describeOneTableDetails(const char *schemaname,
 		PQclear(result);
 
 		/* print any row-level policies */
-		if (pset.sversion >= 90500)
-		{
 			printfPQExpBuffer(&buf, "/* %s */\n",
 							  _("Get row-level policies for this table"));
 			appendPQExpBufferStr(&buf, "SELECT pol.polname,");
-			if (pset.sversion >= 100000)
 				appendPQExpBufferStr(&buf,
 									 " pol.polpermissive,\n");
-			else
-				appendPQExpBufferStr(&buf,
-									 " 't' as polpermissive,\n");
 			appendPQExpBuffer(&buf,
 							  "  CASE WHEN pol.polroles = '{0}' THEN NULL ELSE pg_catalog.array_to_string(array(select rolname from pg_catalog.pg_roles where oid = any (pol.polroles) order by 1),',') END,\n"
 							  "  pg_catalog.pg_get_expr(pol.polqual, pol.polrelid),\n"
@@ -2904,7 +2757,6 @@ describeOneTableDetails(const char *schemaname,
 				printTableAddFooter(&cont, buf.data);
 			}
 			PQclear(result);
-		}
 
 		/* print any extended statistics */
 		if (pset.sversion >= 140000)
@@ -3007,7 +2859,7 @@ describeOneTableDetails(const char *schemaname,
 			}
 			PQclear(result);
 		}
-		else if (pset.sversion >= 100000)
+		else
 		{
 			printfPQExpBuffer(&buf, "/* %s */\n",
 							  _("Get extended statistics for this table"));
@@ -3173,8 +3025,6 @@ describeOneTableDetails(const char *schemaname,
 		}
 
 		/* print any publications */
-		if (pset.sversion >= 100000)
-		{
 			printfPQExpBuffer(&buf, "/* %s */\n",
 							  _("Get publications that publish this table"));
 			if (pset.sversion >= 150000)
@@ -3284,7 +3134,6 @@ describeOneTableDetails(const char *schemaname,
 				printTableAddFooter(&cont, buf.data);
 			}
 			PQclear(result);
-		}
 
 		/* Print publications where the table is in the EXCEPT clause */
 		if (pset.sversion >= 190000)
@@ -3706,7 +3555,7 @@ describeOneTableDetails(const char *schemaname,
 							  "ORDER BY pg_catalog.pg_get_expr(c.relpartbound, c.oid) = 'DEFAULT',"
 							  " c.oid::pg_catalog.regclass::pg_catalog.text;",
 							  oid);
-		else if (pset.sversion >= 100000)
+		else
 			appendPQExpBuffer(&buf,
 							  "SELECT c.oid::pg_catalog.regclass, c.relkind,"
 							  " false AS inhdetachpending,"
@@ -3716,14 +3565,6 @@ describeOneTableDetails(const char *schemaname,
 							  "ORDER BY pg_catalog.pg_get_expr(c.relpartbound, c.oid) = 'DEFAULT',"
 							  " c.oid::pg_catalog.regclass::pg_catalog.text;",
 							  oid);
-		else
-			appendPQExpBuffer(&buf,
-							  "SELECT c.oid::pg_catalog.regclass, c.relkind,"
-							  " false AS inhdetachpending, NULL\n"
-							  "FROM pg_catalog.pg_class c, pg_catalog.pg_inherits i\n"
-							  "WHERE c.oid = i.inhrelid AND i.inhparent = '%s'\n"
-							  "ORDER BY c.oid::pg_catalog.regclass::pg_catalog.text;",
-							  oid);
 
 		result = PSQLexec(buf.data);
 		if (!result)
@@ -3964,11 +3805,7 @@ describeRoles(const char *pattern, bool verbose, bool showSystem)
 		ncols++;
 	}
 	appendPQExpBufferStr(&buf, "\n, r.rolreplication");
-
-	if (pset.sversion >= 90500)
-	{
 		appendPQExpBufferStr(&buf, "\n, r.rolbypassrls");
-	}
 
 	appendPQExpBufferStr(&buf, "\nFROM pg_catalog.pg_roles r\n");
 
@@ -4023,7 +3860,6 @@ describeRoles(const char *pattern, bool verbose, bool showSystem)
 		if (strcmp(PQgetvalue(res, i, (verbose ? 9 : 8)), "t") == 0)
 			add_role_attribute(&buf, _("Replication"));
 
-		if (pset.sversion >= 90500)
 			if (strcmp(PQgetvalue(res, i, (verbose ? 10 : 9)), "t") == 0)
 				add_role_attribute(&buf, _("Bypass RLS"));
 
@@ -4514,19 +4350,6 @@ listPartitionedTables(const char *reltypes, const char *pattern, bool verbose)
 	const char *tabletitle;
 	bool		mixed_output = false;
 
-	/*
-	 * Note: Declarative table partitioning is only supported as of Pg 10.0.
-	 */
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support declarative table partitioning.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	/* If no relation kind was selected, show them all */
 	if (!showTables && !showIndexes)
 		showTables = showIndexes = true;
@@ -5034,16 +4857,6 @@ listEventTriggers(const char *pattern, bool verbose)
 	static const bool translate_columns[] =
 	{false, false, false, true, false, false, false};
 
-	if (pset.sversion < 90300)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support event triggers.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching event triggers"));
@@ -5113,16 +4926,6 @@ listExtendedStats(const char *pattern, bool verbose)
 	PGresult   *res;
 	printQueryOpt myopt = pset.popt;
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support extended statistics.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching extended statistics"));
@@ -5352,7 +5155,6 @@ listCollations(const char *pattern, bool verbose, bool showSystem)
 					  gettext_noop("Schema"),
 					  gettext_noop("Name"));
 
-	if (pset.sversion >= 100000)
 		appendPQExpBuffer(&buf,
 						  "  CASE c.collprovider "
 						  "WHEN " CppAsString2(COLLPROVIDER_DEFAULT) " THEN 'default' "
@@ -5361,10 +5163,6 @@ listCollations(const char *pattern, bool verbose, bool showSystem)
 						  "WHEN " CppAsString2(COLLPROVIDER_ICU) " THEN 'icu' "
 						  "END AS \"%s\",\n",
 						  gettext_noop("Provider"));
-	else
-		appendPQExpBuffer(&buf,
-						  "  'libc' AS \"%s\",\n",
-						  gettext_noop("Provider"));
 
 	appendPQExpBuffer(&buf,
 					  "  c.collcollate AS \"%s\",\n"
@@ -6688,16 +6486,6 @@ listPublications(const char *pattern)
 	printQueryOpt myopt = pset.popt;
 	static const bool translate_columns[] = {false, false, false, false, false, false, false, false, false, false};
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support publications.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching publications"));
@@ -6835,16 +6623,6 @@ describePublications(const char *pattern)
 	PQExpBufferData title;
 	printTableContent cont;
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support publications.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	has_pubsequence = (pset.sversion >= 190000);
 	has_pubtruncate = (pset.sversion >= 110000);
 	has_pubgencols = (pset.sversion >= 180000);
@@ -7095,16 +6873,6 @@ describeSubscriptions(const char *pattern, bool verbose)
 		false, false, false, false, false, false, false, false, false, false,
 	false, false, false, false, false, false, false};
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support subscriptions.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching subscriptions"));
diff --git a/src/bin/psql/tab-complete.in.c b/src/bin/psql/tab-complete.in.c
index 46b9add0604..f4d842966bf 100644
--- a/src/bin/psql/tab-complete.in.c
+++ b/src/bin/psql/tab-complete.in.c
@@ -1209,6 +1209,18 @@ Keywords_for_list_of_owner_roles, "PUBLIC"
 "  FROM pg_catalog.pg_timezone_names() "\
 " WHERE pg_catalog.quote_literal(pg_catalog.lower(name)) LIKE pg_catalog.lower('%s')"
 
+#define Query_for_list_of_publications \
+"SELECT pubname "\
+"  FROM pg_catalog.pg_publication "\
+" WHERE pubname LIKE '%s'"
+
+#define Query_for_list_of_subscriptions \
+"SELECT s.subname "\
+"  FROM pg_catalog.pg_subscription s, pg_catalog.pg_database d"\
+" WHERE s.subname LIKE '%s' "\
+"   AND d.datname = pg_catalog.current_database() "\
+"   AND s.subdbid = d.oid"
+
 /* Privilege options shared between GRANT and REVOKE */
 #define Privilege_options_of_grant_and_revoke \
 "SELECT", "INSERT", "UPDATE", "DELETE", "TRUNCATE", "REFERENCES", "TRIGGER", \
@@ -1243,32 +1255,6 @@ Copy_common_options, "DEFAULT", "FORCE_NOT_NULL", "FORCE_NULL", "FREEZE", \
 #define Copy_to_options \
 Copy_common_options, "FORCE_QUOTE", "FORCE_ARRAY"
 
-/*
- * These object types were introduced later than our support cutoff of
- * server version 9.2.  We use the VersionedQuery infrastructure so that
- * we don't send certain-to-fail queries to older servers.
- */
-
-static const VersionedQuery Query_for_list_of_publications[] = {
-	{100000,
-		" SELECT pubname "
-		"   FROM pg_catalog.pg_publication "
-		"  WHERE pubname LIKE '%s'"
-	},
-	{0, NULL}
-};
-
-static const VersionedQuery Query_for_list_of_subscriptions[] = {
-	{100000,
-		" SELECT s.subname "
-		"   FROM pg_catalog.pg_subscription s, pg_catalog.pg_database d "
-		"  WHERE s.subname LIKE '%s' "
-		"    AND d.datname = pg_catalog.current_database() "
-		"    AND s.subdbid = d.oid"
-	},
-	{0, NULL}
-};
-
  /* Known command-starting keywords. */
 static const char *const sql_commands[] = {
 	"ABORT", "ALTER", "ANALYZE", "BEGIN", "CALL", "CHECKPOINT", "CLOSE", "CLUSTER",
@@ -1346,7 +1332,7 @@ static const pgsql_thing_t words_after_create[] = {
 	{"POLICY", NULL, NULL, NULL},
 	{"PROCEDURE", NULL, NULL, Query_for_list_of_procedures},
 	{"PROPERTY GRAPH", NULL, NULL, &Query_for_list_of_propgraphs},
-	{"PUBLICATION", NULL, Query_for_list_of_publications},
+	{"PUBLICATION", Query_for_list_of_publications},
 	{"ROLE", Query_for_list_of_roles},
 	{"ROUTINE", NULL, NULL, &Query_for_list_of_routines, NULL, THING_NO_CREATE},
 	{"RULE", "SELECT rulename FROM pg_catalog.pg_rules WHERE rulename LIKE '%s'"},
@@ -1354,7 +1340,7 @@ static const pgsql_thing_t words_after_create[] = {
 	{"SEQUENCE", NULL, NULL, &Query_for_list_of_sequences},
 	{"SERVER", Query_for_list_of_servers},
 	{"STATISTICS", NULL, NULL, &Query_for_list_of_statistics},
-	{"SUBSCRIPTION", NULL, Query_for_list_of_subscriptions},
+	{"SUBSCRIPTION", Query_for_list_of_subscriptions},
 	{"SYSTEM", NULL, NULL, NULL, NULL, THING_NO_CREATE | THING_NO_DROP},
 	{"TABLE", NULL, NULL, &Query_for_list_of_tables},
 	{"TABLESPACE", Query_for_list_of_tablespaces},
@@ -5701,9 +5687,9 @@ match_previous_words(int pattern_id,
 	else if (TailMatchesCS("\\dP*"))
 		COMPLETE_WITH_SCHEMA_QUERY(Query_for_list_of_partitioned_relations);
 	else if (TailMatchesCS("\\dRp*"))
-		COMPLETE_WITH_VERSIONED_QUERY(Query_for_list_of_publications);
+		COMPLETE_WITH_QUERY(Query_for_list_of_publications);
 	else if (TailMatchesCS("\\dRs*"))
-		COMPLETE_WITH_VERSIONED_QUERY(Query_for_list_of_subscriptions);
+		COMPLETE_WITH_QUERY(Query_for_list_of_subscriptions);
 	else if (TailMatchesCS("\\ds*"))
 		COMPLETE_WITH_SCHEMA_QUERY(Query_for_list_of_sequences);
 	else if (TailMatchesCS("\\dt*"))
-- 
2.50.1 (Apple Git-155)


--aHl3HfeiUuO3zeNC
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment;
	filename=v6-0004-run-pgindent-and-pgperltidy.patch



^ permalink  raw  reply  [nested|flat] 362+ messages in thread

* [PATCH v4 3/4] psql: bump minimum supported version to v10
@ 2026-04-17 18:34 Nathan Bossart <[email protected]>
  0 siblings, 0 replies; 362+ messages in thread

From: Nathan Bossart @ 2026-04-17 18:34 UTC (permalink / raw)

---
 doc/src/sgml/ref/psql-ref.sgml |   2 +-
 src/bin/psql/command.c         |  23 +---
 src/bin/psql/describe.c        | 244 +--------------------------------
 3 files changed, 11 insertions(+), 258 deletions(-)

diff --git a/doc/src/sgml/ref/psql-ref.sgml b/doc/src/sgml/ref/psql-ref.sgml
index 7c05afd4719..56c2692e618 100644
--- a/doc/src/sgml/ref/psql-ref.sgml
+++ b/doc/src/sgml/ref/psql-ref.sgml
@@ -5523,7 +5523,7 @@ PSQL_EDITOR_LINENUMBER_ARG='--line '
        or an older major version.  Backslash commands are particularly likely
        to fail if the server is of a newer version than <application>psql</application>
        itself.  However, backslash commands of the <literal>\d</literal> family should
-       work with servers of versions back to 9.2, though not necessarily with
+       work with servers of versions back to 10, though not necessarily with
        servers newer than <application>psql</application> itself.  The general
        functionality of running SQL commands and displaying query results
        should also work with servers of a newer major version, but this cannot
diff --git a/src/bin/psql/command.c b/src/bin/psql/command.c
index 01b8f11aadd..44ef11d980e 100644
--- a/src/bin/psql/command.c
+++ b/src/bin/psql/command.c
@@ -4471,10 +4471,10 @@ connection_warnings(bool in_startup)
 
 		/*
 		 * Warn if server's major version is newer than ours, or if server
-		 * predates our support cutoff (currently 9.2).
+		 * predates our support cutoff (currently 10).
 		 */
 		if (pset.sversion / 100 > client_ver / 100 ||
-			pset.sversion < 90200)
+			pset.sversion < 100000)
 			printf(_("WARNING: %s major version %s, server major version %s.\n"
 					 "         Some psql features might not work.\n"),
 				   pset.progname,
@@ -6278,15 +6278,13 @@ get_create_object_cmd(EditableObjectType obj_type, Oid oid,
 			 * ensure the right view gets replaced.  Also, check relation kind
 			 * to be sure it's a view.
 			 *
-			 * Starting with PG 9.4, views may have WITH [LOCAL|CASCADED]
+			 * Views may have WITH [LOCAL|CASCADED]
 			 * CHECK OPTION.  These are not part of the view definition
 			 * returned by pg_get_viewdef() and so need to be retrieved
-			 * separately.  Materialized views (introduced in 9.3) may have
+			 * separately.  Materialized views may have
 			 * arbitrary storage parameter reloptions.
 			 */
 			printfPQExpBuffer(query, "/* %s */\n", _("Get view's definition and details"));
-			if (pset.sversion >= 90400)
-			{
 				appendPQExpBuffer(query,
 								  "SELECT nspname, relname, relkind, "
 								  "pg_catalog.pg_get_viewdef(c.oid, true), "
@@ -6297,19 +6295,6 @@ get_create_object_cmd(EditableObjectType obj_type, Oid oid,
 								  "LEFT JOIN pg_catalog.pg_namespace n "
 								  "ON c.relnamespace = n.oid WHERE c.oid = %u",
 								  oid);
-			}
-			else
-			{
-				appendPQExpBuffer(query,
-								  "SELECT nspname, relname, relkind, "
-								  "pg_catalog.pg_get_viewdef(c.oid, true), "
-								  "c.reloptions AS reloptions, "
-								  "NULL AS checkoption "
-								  "FROM pg_catalog.pg_class c "
-								  "LEFT JOIN pg_catalog.pg_namespace n "
-								  "ON c.relnamespace = n.oid WHERE c.oid = %u",
-								  oid);
-			}
 			break;
 	}
 
diff --git a/src/bin/psql/describe.c b/src/bin/psql/describe.c
index 7f9b2b71a36..ec9c61ee924 100644
--- a/src/bin/psql/describe.c
+++ b/src/bin/psql/describe.c
@@ -3,9 +3,9 @@
  *
  * Support for the various \d ("describe") commands.  Note that the current
  * expectation is that all functions in this file will succeed when working
- * with servers of versions 9.2 and up.  It's okay to omit irrelevant
+ * with servers of versions 10 and up.  It's okay to omit irrelevant
  * information for an old server, but not to fail outright.  (But failing
- * against a pre-9.2 server is allowed.)
+ * against a pre-10 server is allowed.)
  *
  * Copyright (c) 2000-2026, PostgreSQL Global Development Group
  *
@@ -154,16 +154,6 @@ describeAccessMethods(const char *pattern, bool verbose)
 	printQueryOpt myopt = pset.popt;
 	static const bool translate_columns[] = {false, true, false, false};
 
-	if (pset.sversion < 90600)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support access methods.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching access methods"));
@@ -312,9 +302,6 @@ describeFunctions(const char *functypes, const char *func_pattern,
 	printQueryOpt myopt = pset.popt;
 	static const bool translate_columns[] = {false, false, false, false, true, true, true, false, true, true, false, false, false, false};
 
-	/* No "Parallel" column before 9.6 */
-	static const bool translate_columns_pre_96[] = {false, false, false, false, true, true, false, true, true, false, false, false, false};
-
 	if (strlen(functypes) != strspn(functypes, df_options))
 	{
 		pg_log_error("\\df only takes [%s] as options", df_options);
@@ -400,7 +387,6 @@ describeFunctions(const char *functypes, const char *func_pattern,
 						  gettext_noop("stable"),
 						  gettext_noop("volatile"),
 						  gettext_noop("Volatility"));
-		if (pset.sversion >= 90600)
 			appendPQExpBuffer(&buf,
 							  ",\n CASE\n"
 							  "  WHEN p.proparallel = "
@@ -613,16 +599,8 @@ describeFunctions(const char *functypes, const char *func_pattern,
 
 	myopt.title = _("List of functions");
 	myopt.translate_header = true;
-	if (pset.sversion >= 90600)
-	{
 		myopt.translate_columns = translate_columns;
 		myopt.n_translate_columns = lengthof(translate_columns);
-	}
-	else
-	{
-		myopt.translate_columns = translate_columns_pre_96;
-		myopt.n_translate_columns = lengthof(translate_columns_pre_96);
-	}
 
 	printQuery(res, &myopt, pset.queryFout, false, pset.logfile);
 
@@ -1108,38 +1086,6 @@ permissionsList(const char *pattern, bool showSystem)
 					  "  ), E'\\n') AS \"%s\"",
 					  gettext_noop("Column privileges"));
 
-	if (pset.sversion >= 90500 && pset.sversion < 100000)
-		appendPQExpBuffer(&buf,
-						  ",\n  pg_catalog.array_to_string(ARRAY(\n"
-						  "    SELECT polname\n"
-						  "    || CASE WHEN polcmd != '*' THEN\n"
-						  "           E' (' || polcmd::pg_catalog.text || E'):'\n"
-						  "       ELSE E':'\n"
-						  "       END\n"
-						  "    || CASE WHEN polqual IS NOT NULL THEN\n"
-						  "           E'\\n  (u): ' || pg_catalog.pg_get_expr(polqual, polrelid)\n"
-						  "       ELSE E''\n"
-						  "       END\n"
-						  "    || CASE WHEN polwithcheck IS NOT NULL THEN\n"
-						  "           E'\\n  (c): ' || pg_catalog.pg_get_expr(polwithcheck, polrelid)\n"
-						  "       ELSE E''\n"
-						  "       END"
-						  "    || CASE WHEN polroles <> '{0}' THEN\n"
-						  "           E'\\n  to: ' || pg_catalog.array_to_string(\n"
-						  "               ARRAY(\n"
-						  "                   SELECT rolname\n"
-						  "                   FROM pg_catalog.pg_roles\n"
-						  "                   WHERE oid = ANY (polroles)\n"
-						  "                   ORDER BY 1\n"
-						  "               ), E', ')\n"
-						  "       ELSE E''\n"
-						  "       END\n"
-						  "    FROM pg_catalog.pg_policy pol\n"
-						  "    WHERE polrelid = c.oid), E'\\n')\n"
-						  "    AS \"%s\"",
-						  gettext_noop("Policies"));
-
-	if (pset.sversion >= 100000)
 		appendPQExpBuffer(&buf,
 						  ",\n  pg_catalog.array_to_string(ARRAY(\n"
 						  "    SELECT polname\n"
@@ -1666,7 +1612,7 @@ describeOneTableDetails(const char *schemaname,
 						   : "''"),
 						  oid);
 	}
-	else if (pset.sversion >= 100000)
+	else
 	{
 		appendPQExpBuffer(&buf,
 						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
@@ -1683,57 +1629,6 @@ describeOneTableDetails(const char *schemaname,
 						   : "''"),
 						  oid);
 	}
-	else if (pset.sversion >= 90500)
-	{
-		appendPQExpBuffer(&buf,
-						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
-						  "c.relhastriggers, c.relrowsecurity, c.relforcerowsecurity, "
-						  "c.relhasoids, false as relispartition, %s, c.reltablespace, "
-						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
-						  "c.relpersistence, c.relreplident\n"
-						  "FROM pg_catalog.pg_class c\n "
-						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
-						  "WHERE c.oid = '%s';",
-						  (verbose ?
-						   "pg_catalog.array_to_string(c.reloptions || "
-						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
-						   : "''"),
-						  oid);
-	}
-	else if (pset.sversion >= 90400)
-	{
-		appendPQExpBuffer(&buf,
-						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
-						  "c.relhastriggers, false, false, c.relhasoids, "
-						  "false as relispartition, %s, c.reltablespace, "
-						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
-						  "c.relpersistence, c.relreplident\n"
-						  "FROM pg_catalog.pg_class c\n "
-						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
-						  "WHERE c.oid = '%s';",
-						  (verbose ?
-						   "pg_catalog.array_to_string(c.reloptions || "
-						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
-						   : "''"),
-						  oid);
-	}
-	else
-	{
-		appendPQExpBuffer(&buf,
-						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
-						  "c.relhastriggers, false, false, c.relhasoids, "
-						  "false as relispartition, %s, c.reltablespace, "
-						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
-						  "c.relpersistence\n"
-						  "FROM pg_catalog.pg_class c\n "
-						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
-						  "WHERE c.oid = '%s';",
-						  (verbose ?
-						   "pg_catalog.array_to_string(c.reloptions || "
-						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
-						   : "''"),
-						  oid);
-	}
 
 	res = PSQLexec(buf.data);
 	if (!res)
@@ -1761,8 +1656,7 @@ describeOneTableDetails(const char *schemaname,
 	tableinfo.reloftype = (strcmp(PQgetvalue(res, 0, 11), "") != 0) ?
 		pg_strdup(PQgetvalue(res, 0, 11)) : NULL;
 	tableinfo.relpersistence = *(PQgetvalue(res, 0, 12));
-	tableinfo.relreplident = (pset.sversion >= 90400) ?
-		*(PQgetvalue(res, 0, 13)) : 'd';
+	tableinfo.relreplident = *(PQgetvalue(res, 0, 13));
 	if (pset.sversion >= 120000)
 		tableinfo.relam = PQgetisnull(res, 0, 14) ?
 			NULL : pg_strdup(PQgetvalue(res, 0, 14));
@@ -1781,8 +1675,6 @@ describeOneTableDetails(const char *schemaname,
 		char	   *footers[3] = {NULL, NULL, NULL};
 
 		printfPQExpBuffer(&buf, "/* %s */\n", _("Get sequence information"));
-		if (pset.sversion >= 100000)
-		{
 			appendPQExpBuffer(&buf,
 							  "SELECT pg_catalog.format_type(seqtypid, NULL) AS \"%s\",\n"
 							  "       seqstart AS \"%s\",\n"
@@ -1804,30 +1696,6 @@ describeOneTableDetails(const char *schemaname,
 							  "FROM pg_catalog.pg_sequence\n"
 							  "WHERE seqrelid = '%s';",
 							  oid);
-		}
-		else
-		{
-			appendPQExpBuffer(&buf,
-							  "SELECT 'bigint' AS \"%s\",\n"
-							  "       start_value AS \"%s\",\n"
-							  "       min_value AS \"%s\",\n"
-							  "       max_value AS \"%s\",\n"
-							  "       increment_by AS \"%s\",\n"
-							  "       CASE WHEN is_cycled THEN '%s' ELSE '%s' END AS \"%s\",\n"
-							  "       cache_value AS \"%s\"\n",
-							  gettext_noop("Type"),
-							  gettext_noop("Start"),
-							  gettext_noop("Minimum"),
-							  gettext_noop("Maximum"),
-							  gettext_noop("Increment"),
-							  gettext_noop("yes"),
-							  gettext_noop("no"),
-							  gettext_noop("Cycles?"),
-							  gettext_noop("Cache"));
-			appendPQExpBuffer(&buf, "FROM %s", fmtId(schemaname));
-			/* must be separate because fmtId isn't reentrant */
-			appendPQExpBuffer(&buf, ".%s;", fmtId(relationname));
-		}
 
 		res = PSQLexec(buf.data);
 		if (!res)
@@ -2045,10 +1913,7 @@ describeOneTableDetails(const char *schemaname,
 		appendPQExpBufferStr(&buf, ",\n  (SELECT c.collname FROM pg_catalog.pg_collation c, pg_catalog.pg_type t\n"
 							 "   WHERE c.oid = a.attcollation AND t.oid = a.atttypid AND a.attcollation <> t.typcollation) AS attcollation");
 		attcoll_col = cols++;
-		if (pset.sversion >= 100000)
 			appendPQExpBufferStr(&buf, ",\n  a.attidentity");
-		else
-			appendPQExpBufferStr(&buf, ",\n  ''::pg_catalog.char AS attidentity");
 		attidentity_col = cols++;
 		if (pset.sversion >= 120000)
 			appendPQExpBufferStr(&buf, ",\n  a.attgenerated");
@@ -2461,10 +2326,7 @@ describeOneTableDetails(const char *schemaname,
 							 CppAsString2(CONSTRAINT_EXCLUSION) ") AND "
 							 "condeferred) AS condeferred,\n");
 
-		if (pset.sversion >= 90400)
 			appendPQExpBufferStr(&buf, "i.indisreplident,\n");
-		else
-			appendPQExpBufferStr(&buf, "false AS indisreplident,\n");
 
 		if (pset.sversion >= 150000)
 			appendPQExpBufferStr(&buf, "i.indnullsnotdistinct,\n");
@@ -2569,10 +2431,7 @@ describeOneTableDetails(const char *schemaname,
 								 "pg_catalog.pg_get_indexdef(i.indexrelid, 0, true),\n  "
 								 "pg_catalog.pg_get_constraintdef(con.oid, true), "
 								 "contype, condeferrable, condeferred");
-			if (pset.sversion >= 90400)
 				appendPQExpBufferStr(&buf, ", i.indisreplident");
-			else
-				appendPQExpBufferStr(&buf, ", false AS indisreplident");
 			appendPQExpBufferStr(&buf, ", c2.reltablespace");
 			if (pset.sversion >= 180000)
 				appendPQExpBufferStr(&buf, ", con.conperiod");
@@ -2823,17 +2682,11 @@ describeOneTableDetails(const char *schemaname,
 		PQclear(result);
 
 		/* print any row-level policies */
-		if (pset.sversion >= 90500)
-		{
 			printfPQExpBuffer(&buf, "/* %s */\n",
 							  _("Get row-level policies for this table"));
 			appendPQExpBufferStr(&buf, "SELECT pol.polname,");
-			if (pset.sversion >= 100000)
 				appendPQExpBufferStr(&buf,
 									 " pol.polpermissive,\n");
-			else
-				appendPQExpBufferStr(&buf,
-									 " 't' as polpermissive,\n");
 			appendPQExpBuffer(&buf,
 							  "  CASE WHEN pol.polroles = '{0}' THEN NULL ELSE pg_catalog.array_to_string(array(select rolname from pg_catalog.pg_roles where oid = any (pol.polroles) order by 1),',') END,\n"
 							  "  pg_catalog.pg_get_expr(pol.polqual, pol.polrelid),\n"
@@ -2904,7 +2757,6 @@ describeOneTableDetails(const char *schemaname,
 				printTableAddFooter(&cont, buf.data);
 			}
 			PQclear(result);
-		}
 
 		/* print any extended statistics */
 		if (pset.sversion >= 140000)
@@ -3007,7 +2859,7 @@ describeOneTableDetails(const char *schemaname,
 			}
 			PQclear(result);
 		}
-		else if (pset.sversion >= 100000)
+		else
 		{
 			printfPQExpBuffer(&buf, "/* %s */\n",
 							  _("Get extended statistics for this table"));
@@ -3173,8 +3025,6 @@ describeOneTableDetails(const char *schemaname,
 		}
 
 		/* print any publications */
-		if (pset.sversion >= 100000)
-		{
 			printfPQExpBuffer(&buf, "/* %s */\n",
 							  _("Get publications that publish this table"));
 			if (pset.sversion >= 150000)
@@ -3284,7 +3134,6 @@ describeOneTableDetails(const char *schemaname,
 				printTableAddFooter(&cont, buf.data);
 			}
 			PQclear(result);
-		}
 
 		/* Print publications where the table is in the EXCEPT clause */
 		if (pset.sversion >= 190000)
@@ -3706,7 +3555,7 @@ describeOneTableDetails(const char *schemaname,
 							  "ORDER BY pg_catalog.pg_get_expr(c.relpartbound, c.oid) = 'DEFAULT',"
 							  " c.oid::pg_catalog.regclass::pg_catalog.text;",
 							  oid);
-		else if (pset.sversion >= 100000)
+		else
 			appendPQExpBuffer(&buf,
 							  "SELECT c.oid::pg_catalog.regclass, c.relkind,"
 							  " false AS inhdetachpending,"
@@ -3716,14 +3565,6 @@ describeOneTableDetails(const char *schemaname,
 							  "ORDER BY pg_catalog.pg_get_expr(c.relpartbound, c.oid) = 'DEFAULT',"
 							  " c.oid::pg_catalog.regclass::pg_catalog.text;",
 							  oid);
-		else
-			appendPQExpBuffer(&buf,
-							  "SELECT c.oid::pg_catalog.regclass, c.relkind,"
-							  " false AS inhdetachpending, NULL\n"
-							  "FROM pg_catalog.pg_class c, pg_catalog.pg_inherits i\n"
-							  "WHERE c.oid = i.inhrelid AND i.inhparent = '%s'\n"
-							  "ORDER BY c.oid::pg_catalog.regclass::pg_catalog.text;",
-							  oid);
 
 		result = PSQLexec(buf.data);
 		if (!result)
@@ -3964,11 +3805,7 @@ describeRoles(const char *pattern, bool verbose, bool showSystem)
 		ncols++;
 	}
 	appendPQExpBufferStr(&buf, "\n, r.rolreplication");
-
-	if (pset.sversion >= 90500)
-	{
 		appendPQExpBufferStr(&buf, "\n, r.rolbypassrls");
-	}
 
 	appendPQExpBufferStr(&buf, "\nFROM pg_catalog.pg_roles r\n");
 
@@ -4023,7 +3860,6 @@ describeRoles(const char *pattern, bool verbose, bool showSystem)
 		if (strcmp(PQgetvalue(res, i, (verbose ? 9 : 8)), "t") == 0)
 			add_role_attribute(&buf, _("Replication"));
 
-		if (pset.sversion >= 90500)
 			if (strcmp(PQgetvalue(res, i, (verbose ? 10 : 9)), "t") == 0)
 				add_role_attribute(&buf, _("Bypass RLS"));
 
@@ -4514,19 +4350,6 @@ listPartitionedTables(const char *reltypes, const char *pattern, bool verbose)
 	const char *tabletitle;
 	bool		mixed_output = false;
 
-	/*
-	 * Note: Declarative table partitioning is only supported as of Pg 10.0.
-	 */
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support declarative table partitioning.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	/* If no relation kind was selected, show them all */
 	if (!showTables && !showIndexes)
 		showTables = showIndexes = true;
@@ -5034,16 +4857,6 @@ listEventTriggers(const char *pattern, bool verbose)
 	static const bool translate_columns[] =
 	{false, false, false, true, false, false, false};
 
-	if (pset.sversion < 90300)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support event triggers.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching event triggers"));
@@ -5113,16 +4926,6 @@ listExtendedStats(const char *pattern, bool verbose)
 	PGresult   *res;
 	printQueryOpt myopt = pset.popt;
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support extended statistics.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching extended statistics"));
@@ -5352,7 +5155,6 @@ listCollations(const char *pattern, bool verbose, bool showSystem)
 					  gettext_noop("Schema"),
 					  gettext_noop("Name"));
 
-	if (pset.sversion >= 100000)
 		appendPQExpBuffer(&buf,
 						  "  CASE c.collprovider "
 						  "WHEN " CppAsString2(COLLPROVIDER_DEFAULT) " THEN 'default' "
@@ -5361,10 +5163,6 @@ listCollations(const char *pattern, bool verbose, bool showSystem)
 						  "WHEN " CppAsString2(COLLPROVIDER_ICU) " THEN 'icu' "
 						  "END AS \"%s\",\n",
 						  gettext_noop("Provider"));
-	else
-		appendPQExpBuffer(&buf,
-						  "  'libc' AS \"%s\",\n",
-						  gettext_noop("Provider"));
 
 	appendPQExpBuffer(&buf,
 					  "  c.collcollate AS \"%s\",\n"
@@ -6688,16 +6486,6 @@ listPublications(const char *pattern)
 	printQueryOpt myopt = pset.popt;
 	static const bool translate_columns[] = {false, false, false, false, false, false, false, false, false, false};
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support publications.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching publications"));
@@ -6835,16 +6623,6 @@ describePublications(const char *pattern)
 	PQExpBufferData title;
 	printTableContent cont;
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support publications.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	has_pubsequence = (pset.sversion >= 190000);
 	has_pubtruncate = (pset.sversion >= 110000);
 	has_pubgencols = (pset.sversion >= 180000);
@@ -7095,16 +6873,6 @@ describeSubscriptions(const char *pattern, bool verbose)
 		false, false, false, false, false, false, false, false, false, false,
 	false, false, false, false, false, false, false};
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support subscriptions.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching subscriptions"));
-- 
2.50.1 (Apple Git-155)


--2xrO7hiVfr8aWtYg
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment; filename=v4-0004-run-pgindent.patch



^ permalink  raw  reply  [nested|flat] 362+ messages in thread

* [PATCH v3 3/4] psql: bump minimum supported version to v10
@ 2026-04-17 18:34 Nathan Bossart <[email protected]>
  0 siblings, 0 replies; 362+ messages in thread

From: Nathan Bossart @ 2026-04-17 18:34 UTC (permalink / raw)

---
 doc/src/sgml/ref/psql-ref.sgml |   2 +-
 src/bin/psql/command.c         |  23 +---
 src/bin/psql/describe.c        | 244 +--------------------------------
 3 files changed, 11 insertions(+), 258 deletions(-)

diff --git a/doc/src/sgml/ref/psql-ref.sgml b/doc/src/sgml/ref/psql-ref.sgml
index 7c05afd4719..56c2692e618 100644
--- a/doc/src/sgml/ref/psql-ref.sgml
+++ b/doc/src/sgml/ref/psql-ref.sgml
@@ -5523,7 +5523,7 @@ PSQL_EDITOR_LINENUMBER_ARG='--line '
        or an older major version.  Backslash commands are particularly likely
        to fail if the server is of a newer version than <application>psql</application>
        itself.  However, backslash commands of the <literal>\d</literal> family should
-       work with servers of versions back to 9.2, though not necessarily with
+       work with servers of versions back to 10, though not necessarily with
        servers newer than <application>psql</application> itself.  The general
        functionality of running SQL commands and displaying query results
        should also work with servers of a newer major version, but this cannot
diff --git a/src/bin/psql/command.c b/src/bin/psql/command.c
index 493400f9090..c9573d4b765 100644
--- a/src/bin/psql/command.c
+++ b/src/bin/psql/command.c
@@ -4471,10 +4471,10 @@ connection_warnings(bool in_startup)
 
 		/*
 		 * Warn if server's major version is newer than ours, or if server
-		 * predates our support cutoff (currently 9.2).
+		 * predates our support cutoff (currently 10).
 		 */
 		if (pset.sversion / 100 > client_ver / 100 ||
-			pset.sversion < 90200)
+			pset.sversion < 100000)
 			printf(_("WARNING: %s major version %s, server major version %s.\n"
 					 "         Some psql features might not work.\n"),
 				   pset.progname,
@@ -6272,15 +6272,13 @@ get_create_object_cmd(EditableObjectType obj_type, Oid oid,
 			 * ensure the right view gets replaced.  Also, check relation kind
 			 * to be sure it's a view.
 			 *
-			 * Starting with PG 9.4, views may have WITH [LOCAL|CASCADED]
+			 * Views may have WITH [LOCAL|CASCADED]
 			 * CHECK OPTION.  These are not part of the view definition
 			 * returned by pg_get_viewdef() and so need to be retrieved
-			 * separately.  Materialized views (introduced in 9.3) may have
+			 * separately.  Materialized views may have
 			 * arbitrary storage parameter reloptions.
 			 */
 			printfPQExpBuffer(query, "/* %s */\n", _("Get view's definition and details"));
-			if (pset.sversion >= 90400)
-			{
 				appendPQExpBuffer(query,
 								  "SELECT nspname, relname, relkind, "
 								  "pg_catalog.pg_get_viewdef(c.oid, true), "
@@ -6291,19 +6289,6 @@ get_create_object_cmd(EditableObjectType obj_type, Oid oid,
 								  "LEFT JOIN pg_catalog.pg_namespace n "
 								  "ON c.relnamespace = n.oid WHERE c.oid = %u",
 								  oid);
-			}
-			else
-			{
-				appendPQExpBuffer(query,
-								  "SELECT nspname, relname, relkind, "
-								  "pg_catalog.pg_get_viewdef(c.oid, true), "
-								  "c.reloptions AS reloptions, "
-								  "NULL AS checkoption "
-								  "FROM pg_catalog.pg_class c "
-								  "LEFT JOIN pg_catalog.pg_namespace n "
-								  "ON c.relnamespace = n.oid WHERE c.oid = %u",
-								  oid);
-			}
 			break;
 	}
 
diff --git a/src/bin/psql/describe.c b/src/bin/psql/describe.c
index e1449654f96..9f26ed928cb 100644
--- a/src/bin/psql/describe.c
+++ b/src/bin/psql/describe.c
@@ -3,9 +3,9 @@
  *
  * Support for the various \d ("describe") commands.  Note that the current
  * expectation is that all functions in this file will succeed when working
- * with servers of versions 9.2 and up.  It's okay to omit irrelevant
+ * with servers of versions 10 and up.  It's okay to omit irrelevant
  * information for an old server, but not to fail outright.  (But failing
- * against a pre-9.2 server is allowed.)
+ * against a pre-10 server is allowed.)
  *
  * Copyright (c) 2000-2026, PostgreSQL Global Development Group
  *
@@ -154,16 +154,6 @@ describeAccessMethods(const char *pattern, bool verbose)
 	printQueryOpt myopt = pset.popt;
 	static const bool translate_columns[] = {false, true, false, false};
 
-	if (pset.sversion < 90600)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support access methods.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching access methods"));
@@ -312,9 +302,6 @@ describeFunctions(const char *functypes, const char *func_pattern,
 	printQueryOpt myopt = pset.popt;
 	static const bool translate_columns[] = {false, false, false, false, true, true, true, false, true, true, false, false, false, false};
 
-	/* No "Parallel" column before 9.6 */
-	static const bool translate_columns_pre_96[] = {false, false, false, false, true, true, false, true, true, false, false, false, false};
-
 	if (strlen(functypes) != strspn(functypes, df_options))
 	{
 		pg_log_error("\\df only takes [%s] as options", df_options);
@@ -400,7 +387,6 @@ describeFunctions(const char *functypes, const char *func_pattern,
 						  gettext_noop("stable"),
 						  gettext_noop("volatile"),
 						  gettext_noop("Volatility"));
-		if (pset.sversion >= 90600)
 			appendPQExpBuffer(&buf,
 							  ",\n CASE\n"
 							  "  WHEN p.proparallel = "
@@ -613,16 +599,8 @@ describeFunctions(const char *functypes, const char *func_pattern,
 
 	myopt.title = _("List of functions");
 	myopt.translate_header = true;
-	if (pset.sversion >= 90600)
-	{
 		myopt.translate_columns = translate_columns;
 		myopt.n_translate_columns = lengthof(translate_columns);
-	}
-	else
-	{
-		myopt.translate_columns = translate_columns_pre_96;
-		myopt.n_translate_columns = lengthof(translate_columns_pre_96);
-	}
 
 	printQuery(res, &myopt, pset.queryFout, false, pset.logfile);
 
@@ -1108,38 +1086,6 @@ permissionsList(const char *pattern, bool showSystem)
 					  "  ), E'\\n') AS \"%s\"",
 					  gettext_noop("Column privileges"));
 
-	if (pset.sversion >= 90500 && pset.sversion < 100000)
-		appendPQExpBuffer(&buf,
-						  ",\n  pg_catalog.array_to_string(ARRAY(\n"
-						  "    SELECT polname\n"
-						  "    || CASE WHEN polcmd != '*' THEN\n"
-						  "           E' (' || polcmd::pg_catalog.text || E'):'\n"
-						  "       ELSE E':'\n"
-						  "       END\n"
-						  "    || CASE WHEN polqual IS NOT NULL THEN\n"
-						  "           E'\\n  (u): ' || pg_catalog.pg_get_expr(polqual, polrelid)\n"
-						  "       ELSE E''\n"
-						  "       END\n"
-						  "    || CASE WHEN polwithcheck IS NOT NULL THEN\n"
-						  "           E'\\n  (c): ' || pg_catalog.pg_get_expr(polwithcheck, polrelid)\n"
-						  "       ELSE E''\n"
-						  "       END"
-						  "    || CASE WHEN polroles <> '{0}' THEN\n"
-						  "           E'\\n  to: ' || pg_catalog.array_to_string(\n"
-						  "               ARRAY(\n"
-						  "                   SELECT rolname\n"
-						  "                   FROM pg_catalog.pg_roles\n"
-						  "                   WHERE oid = ANY (polroles)\n"
-						  "                   ORDER BY 1\n"
-						  "               ), E', ')\n"
-						  "       ELSE E''\n"
-						  "       END\n"
-						  "    FROM pg_catalog.pg_policy pol\n"
-						  "    WHERE polrelid = c.oid), E'\\n')\n"
-						  "    AS \"%s\"",
-						  gettext_noop("Policies"));
-
-	if (pset.sversion >= 100000)
 		appendPQExpBuffer(&buf,
 						  ",\n  pg_catalog.array_to_string(ARRAY(\n"
 						  "    SELECT polname\n"
@@ -1666,7 +1612,7 @@ describeOneTableDetails(const char *schemaname,
 						   : "''"),
 						  oid);
 	}
-	else if (pset.sversion >= 100000)
+	else
 	{
 		appendPQExpBuffer(&buf,
 						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
@@ -1683,57 +1629,6 @@ describeOneTableDetails(const char *schemaname,
 						   : "''"),
 						  oid);
 	}
-	else if (pset.sversion >= 90500)
-	{
-		appendPQExpBuffer(&buf,
-						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
-						  "c.relhastriggers, c.relrowsecurity, c.relforcerowsecurity, "
-						  "c.relhasoids, false as relispartition, %s, c.reltablespace, "
-						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
-						  "c.relpersistence, c.relreplident\n"
-						  "FROM pg_catalog.pg_class c\n "
-						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
-						  "WHERE c.oid = '%s';",
-						  (verbose ?
-						   "pg_catalog.array_to_string(c.reloptions || "
-						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
-						   : "''"),
-						  oid);
-	}
-	else if (pset.sversion >= 90400)
-	{
-		appendPQExpBuffer(&buf,
-						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
-						  "c.relhastriggers, false, false, c.relhasoids, "
-						  "false as relispartition, %s, c.reltablespace, "
-						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
-						  "c.relpersistence, c.relreplident\n"
-						  "FROM pg_catalog.pg_class c\n "
-						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
-						  "WHERE c.oid = '%s';",
-						  (verbose ?
-						   "pg_catalog.array_to_string(c.reloptions || "
-						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
-						   : "''"),
-						  oid);
-	}
-	else
-	{
-		appendPQExpBuffer(&buf,
-						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
-						  "c.relhastriggers, false, false, c.relhasoids, "
-						  "false as relispartition, %s, c.reltablespace, "
-						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
-						  "c.relpersistence\n"
-						  "FROM pg_catalog.pg_class c\n "
-						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
-						  "WHERE c.oid = '%s';",
-						  (verbose ?
-						   "pg_catalog.array_to_string(c.reloptions || "
-						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
-						   : "''"),
-						  oid);
-	}
 
 	res = PSQLexec(buf.data);
 	if (!res)
@@ -1761,8 +1656,7 @@ describeOneTableDetails(const char *schemaname,
 	tableinfo.reloftype = (strcmp(PQgetvalue(res, 0, 11), "") != 0) ?
 		pg_strdup(PQgetvalue(res, 0, 11)) : NULL;
 	tableinfo.relpersistence = *(PQgetvalue(res, 0, 12));
-	tableinfo.relreplident = (pset.sversion >= 90400) ?
-		*(PQgetvalue(res, 0, 13)) : 'd';
+	tableinfo.relreplident = *(PQgetvalue(res, 0, 13));
 	if (pset.sversion >= 120000)
 		tableinfo.relam = PQgetisnull(res, 0, 14) ?
 			NULL : pg_strdup(PQgetvalue(res, 0, 14));
@@ -1781,8 +1675,6 @@ describeOneTableDetails(const char *schemaname,
 		char	   *footers[3] = {NULL, NULL, NULL};
 
 		printfPQExpBuffer(&buf, "/* %s */\n", _("Get sequence information"));
-		if (pset.sversion >= 100000)
-		{
 			appendPQExpBuffer(&buf,
 							  "SELECT pg_catalog.format_type(seqtypid, NULL) AS \"%s\",\n"
 							  "       seqstart AS \"%s\",\n"
@@ -1804,30 +1696,6 @@ describeOneTableDetails(const char *schemaname,
 							  "FROM pg_catalog.pg_sequence\n"
 							  "WHERE seqrelid = '%s';",
 							  oid);
-		}
-		else
-		{
-			appendPQExpBuffer(&buf,
-							  "SELECT 'bigint' AS \"%s\",\n"
-							  "       start_value AS \"%s\",\n"
-							  "       min_value AS \"%s\",\n"
-							  "       max_value AS \"%s\",\n"
-							  "       increment_by AS \"%s\",\n"
-							  "       CASE WHEN is_cycled THEN '%s' ELSE '%s' END AS \"%s\",\n"
-							  "       cache_value AS \"%s\"\n",
-							  gettext_noop("Type"),
-							  gettext_noop("Start"),
-							  gettext_noop("Minimum"),
-							  gettext_noop("Maximum"),
-							  gettext_noop("Increment"),
-							  gettext_noop("yes"),
-							  gettext_noop("no"),
-							  gettext_noop("Cycles?"),
-							  gettext_noop("Cache"));
-			appendPQExpBuffer(&buf, "FROM %s", fmtId(schemaname));
-			/* must be separate because fmtId isn't reentrant */
-			appendPQExpBuffer(&buf, ".%s;", fmtId(relationname));
-		}
 
 		res = PSQLexec(buf.data);
 		if (!res)
@@ -2045,10 +1913,7 @@ describeOneTableDetails(const char *schemaname,
 		appendPQExpBufferStr(&buf, ",\n  (SELECT c.collname FROM pg_catalog.pg_collation c, pg_catalog.pg_type t\n"
 							 "   WHERE c.oid = a.attcollation AND t.oid = a.atttypid AND a.attcollation <> t.typcollation) AS attcollation");
 		attcoll_col = cols++;
-		if (pset.sversion >= 100000)
 			appendPQExpBufferStr(&buf, ",\n  a.attidentity");
-		else
-			appendPQExpBufferStr(&buf, ",\n  ''::pg_catalog.char AS attidentity");
 		attidentity_col = cols++;
 		if (pset.sversion >= 120000)
 			appendPQExpBufferStr(&buf, ",\n  a.attgenerated");
@@ -2461,10 +2326,7 @@ describeOneTableDetails(const char *schemaname,
 							 CppAsString2(CONSTRAINT_EXCLUSION) ") AND "
 							 "condeferred) AS condeferred,\n");
 
-		if (pset.sversion >= 90400)
 			appendPQExpBufferStr(&buf, "i.indisreplident,\n");
-		else
-			appendPQExpBufferStr(&buf, "false AS indisreplident,\n");
 
 		if (pset.sversion >= 150000)
 			appendPQExpBufferStr(&buf, "i.indnullsnotdistinct,\n");
@@ -2569,10 +2431,7 @@ describeOneTableDetails(const char *schemaname,
 								 "pg_catalog.pg_get_indexdef(i.indexrelid, 0, true),\n  "
 								 "pg_catalog.pg_get_constraintdef(con.oid, true), "
 								 "contype, condeferrable, condeferred");
-			if (pset.sversion >= 90400)
 				appendPQExpBufferStr(&buf, ", i.indisreplident");
-			else
-				appendPQExpBufferStr(&buf, ", false AS indisreplident");
 			appendPQExpBufferStr(&buf, ", c2.reltablespace");
 			if (pset.sversion >= 180000)
 				appendPQExpBufferStr(&buf, ", con.conperiod");
@@ -2823,17 +2682,11 @@ describeOneTableDetails(const char *schemaname,
 		PQclear(result);
 
 		/* print any row-level policies */
-		if (pset.sversion >= 90500)
-		{
 			printfPQExpBuffer(&buf, "/* %s */\n",
 							  _("Get row-level policies for this table"));
 			appendPQExpBufferStr(&buf, "SELECT pol.polname,");
-			if (pset.sversion >= 100000)
 				appendPQExpBufferStr(&buf,
 									 " pol.polpermissive,\n");
-			else
-				appendPQExpBufferStr(&buf,
-									 " 't' as polpermissive,\n");
 			appendPQExpBuffer(&buf,
 							  "  CASE WHEN pol.polroles = '{0}' THEN NULL ELSE pg_catalog.array_to_string(array(select rolname from pg_catalog.pg_roles where oid = any (pol.polroles) order by 1),',') END,\n"
 							  "  pg_catalog.pg_get_expr(pol.polqual, pol.polrelid),\n"
@@ -2904,7 +2757,6 @@ describeOneTableDetails(const char *schemaname,
 				printTableAddFooter(&cont, buf.data);
 			}
 			PQclear(result);
-		}
 
 		/* print any extended statistics */
 		if (pset.sversion >= 140000)
@@ -3007,7 +2859,7 @@ describeOneTableDetails(const char *schemaname,
 			}
 			PQclear(result);
 		}
-		else if (pset.sversion >= 100000)
+		else
 		{
 			printfPQExpBuffer(&buf, "/* %s */\n",
 							  _("Get extended statistics for this table"));
@@ -3173,8 +3025,6 @@ describeOneTableDetails(const char *schemaname,
 		}
 
 		/* print any publications */
-		if (pset.sversion >= 100000)
-		{
 			printfPQExpBuffer(&buf, "/* %s */\n",
 							  _("Get publications that publish this table"));
 			if (pset.sversion >= 150000)
@@ -3284,7 +3134,6 @@ describeOneTableDetails(const char *schemaname,
 				printTableAddFooter(&cont, buf.data);
 			}
 			PQclear(result);
-		}
 
 		/* Print publications where the table is in the EXCEPT clause */
 		if (pset.sversion >= 190000)
@@ -3706,7 +3555,7 @@ describeOneTableDetails(const char *schemaname,
 							  "ORDER BY pg_catalog.pg_get_expr(c.relpartbound, c.oid) = 'DEFAULT',"
 							  " c.oid::pg_catalog.regclass::pg_catalog.text;",
 							  oid);
-		else if (pset.sversion >= 100000)
+		else
 			appendPQExpBuffer(&buf,
 							  "SELECT c.oid::pg_catalog.regclass, c.relkind,"
 							  " false AS inhdetachpending,"
@@ -3716,14 +3565,6 @@ describeOneTableDetails(const char *schemaname,
 							  "ORDER BY pg_catalog.pg_get_expr(c.relpartbound, c.oid) = 'DEFAULT',"
 							  " c.oid::pg_catalog.regclass::pg_catalog.text;",
 							  oid);
-		else
-			appendPQExpBuffer(&buf,
-							  "SELECT c.oid::pg_catalog.regclass, c.relkind,"
-							  " false AS inhdetachpending, NULL\n"
-							  "FROM pg_catalog.pg_class c, pg_catalog.pg_inherits i\n"
-							  "WHERE c.oid = i.inhrelid AND i.inhparent = '%s'\n"
-							  "ORDER BY c.oid::pg_catalog.regclass::pg_catalog.text;",
-							  oid);
 
 		result = PSQLexec(buf.data);
 		if (!result)
@@ -3964,11 +3805,7 @@ describeRoles(const char *pattern, bool verbose, bool showSystem)
 		ncols++;
 	}
 	appendPQExpBufferStr(&buf, "\n, r.rolreplication");
-
-	if (pset.sversion >= 90500)
-	{
 		appendPQExpBufferStr(&buf, "\n, r.rolbypassrls");
-	}
 
 	appendPQExpBufferStr(&buf, "\nFROM pg_catalog.pg_roles r\n");
 
@@ -4023,7 +3860,6 @@ describeRoles(const char *pattern, bool verbose, bool showSystem)
 		if (strcmp(PQgetvalue(res, i, (verbose ? 9 : 8)), "t") == 0)
 			add_role_attribute(&buf, _("Replication"));
 
-		if (pset.sversion >= 90500)
 			if (strcmp(PQgetvalue(res, i, (verbose ? 10 : 9)), "t") == 0)
 				add_role_attribute(&buf, _("Bypass RLS"));
 
@@ -4514,19 +4350,6 @@ listPartitionedTables(const char *reltypes, const char *pattern, bool verbose)
 	const char *tabletitle;
 	bool		mixed_output = false;
 
-	/*
-	 * Note: Declarative table partitioning is only supported as of Pg 10.0.
-	 */
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support declarative table partitioning.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	/* If no relation kind was selected, show them all */
 	if (!showTables && !showIndexes)
 		showTables = showIndexes = true;
@@ -5034,16 +4857,6 @@ listEventTriggers(const char *pattern, bool verbose)
 	static const bool translate_columns[] =
 	{false, false, false, true, false, false, false};
 
-	if (pset.sversion < 90300)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support event triggers.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching event triggers"));
@@ -5113,16 +4926,6 @@ listExtendedStats(const char *pattern, bool verbose)
 	PGresult   *res;
 	printQueryOpt myopt = pset.popt;
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support extended statistics.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching extended statistics"));
@@ -5352,7 +5155,6 @@ listCollations(const char *pattern, bool verbose, bool showSystem)
 					  gettext_noop("Schema"),
 					  gettext_noop("Name"));
 
-	if (pset.sversion >= 100000)
 		appendPQExpBuffer(&buf,
 						  "  CASE c.collprovider "
 						  "WHEN " CppAsString2(COLLPROVIDER_DEFAULT) " THEN 'default' "
@@ -5361,10 +5163,6 @@ listCollations(const char *pattern, bool verbose, bool showSystem)
 						  "WHEN " CppAsString2(COLLPROVIDER_ICU) " THEN 'icu' "
 						  "END AS \"%s\",\n",
 						  gettext_noop("Provider"));
-	else
-		appendPQExpBuffer(&buf,
-						  "  'libc' AS \"%s\",\n",
-						  gettext_noop("Provider"));
 
 	appendPQExpBuffer(&buf,
 					  "  c.collcollate AS \"%s\",\n"
@@ -6688,16 +6486,6 @@ listPublications(const char *pattern)
 	printQueryOpt myopt = pset.popt;
 	static const bool translate_columns[] = {false, false, false, false, false, false, false, false, false, false};
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support publications.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching publications"));
@@ -6835,16 +6623,6 @@ describePublications(const char *pattern)
 	PQExpBufferData title;
 	printTableContent cont;
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support publications.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	has_pubsequence = (pset.sversion >= 190000);
 	has_pubtruncate = (pset.sversion >= 110000);
 	has_pubgencols = (pset.sversion >= 180000);
@@ -7095,16 +6873,6 @@ describeSubscriptions(const char *pattern, bool verbose)
 		false, false, false, false, false, false, false, false, false, false,
 	false, false, false, false, false, false, false};
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support subscriptions.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching subscriptions"));
-- 
2.50.1 (Apple Git-155)


--6vzYk1swa63ey9i6
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment; filename=v3-0004-run-pgindent.patch



^ permalink  raw  reply  [nested|flat] 362+ messages in thread

* [PATCH v4 3/4] psql: bump minimum supported version to v10
@ 2026-04-17 18:34 Nathan Bossart <[email protected]>
  0 siblings, 0 replies; 362+ messages in thread

From: Nathan Bossart @ 2026-04-17 18:34 UTC (permalink / raw)

---
 doc/src/sgml/ref/psql-ref.sgml |   2 +-
 src/bin/psql/command.c         |  23 +---
 src/bin/psql/describe.c        | 244 +--------------------------------
 3 files changed, 11 insertions(+), 258 deletions(-)

diff --git a/doc/src/sgml/ref/psql-ref.sgml b/doc/src/sgml/ref/psql-ref.sgml
index 7c05afd4719..56c2692e618 100644
--- a/doc/src/sgml/ref/psql-ref.sgml
+++ b/doc/src/sgml/ref/psql-ref.sgml
@@ -5523,7 +5523,7 @@ PSQL_EDITOR_LINENUMBER_ARG='--line '
        or an older major version.  Backslash commands are particularly likely
        to fail if the server is of a newer version than <application>psql</application>
        itself.  However, backslash commands of the <literal>\d</literal> family should
-       work with servers of versions back to 9.2, though not necessarily with
+       work with servers of versions back to 10, though not necessarily with
        servers newer than <application>psql</application> itself.  The general
        functionality of running SQL commands and displaying query results
        should also work with servers of a newer major version, but this cannot
diff --git a/src/bin/psql/command.c b/src/bin/psql/command.c
index 01b8f11aadd..44ef11d980e 100644
--- a/src/bin/psql/command.c
+++ b/src/bin/psql/command.c
@@ -4471,10 +4471,10 @@ connection_warnings(bool in_startup)
 
 		/*
 		 * Warn if server's major version is newer than ours, or if server
-		 * predates our support cutoff (currently 9.2).
+		 * predates our support cutoff (currently 10).
 		 */
 		if (pset.sversion / 100 > client_ver / 100 ||
-			pset.sversion < 90200)
+			pset.sversion < 100000)
 			printf(_("WARNING: %s major version %s, server major version %s.\n"
 					 "         Some psql features might not work.\n"),
 				   pset.progname,
@@ -6278,15 +6278,13 @@ get_create_object_cmd(EditableObjectType obj_type, Oid oid,
 			 * ensure the right view gets replaced.  Also, check relation kind
 			 * to be sure it's a view.
 			 *
-			 * Starting with PG 9.4, views may have WITH [LOCAL|CASCADED]
+			 * Views may have WITH [LOCAL|CASCADED]
 			 * CHECK OPTION.  These are not part of the view definition
 			 * returned by pg_get_viewdef() and so need to be retrieved
-			 * separately.  Materialized views (introduced in 9.3) may have
+			 * separately.  Materialized views may have
 			 * arbitrary storage parameter reloptions.
 			 */
 			printfPQExpBuffer(query, "/* %s */\n", _("Get view's definition and details"));
-			if (pset.sversion >= 90400)
-			{
 				appendPQExpBuffer(query,
 								  "SELECT nspname, relname, relkind, "
 								  "pg_catalog.pg_get_viewdef(c.oid, true), "
@@ -6297,19 +6295,6 @@ get_create_object_cmd(EditableObjectType obj_type, Oid oid,
 								  "LEFT JOIN pg_catalog.pg_namespace n "
 								  "ON c.relnamespace = n.oid WHERE c.oid = %u",
 								  oid);
-			}
-			else
-			{
-				appendPQExpBuffer(query,
-								  "SELECT nspname, relname, relkind, "
-								  "pg_catalog.pg_get_viewdef(c.oid, true), "
-								  "c.reloptions AS reloptions, "
-								  "NULL AS checkoption "
-								  "FROM pg_catalog.pg_class c "
-								  "LEFT JOIN pg_catalog.pg_namespace n "
-								  "ON c.relnamespace = n.oid WHERE c.oid = %u",
-								  oid);
-			}
 			break;
 	}
 
diff --git a/src/bin/psql/describe.c b/src/bin/psql/describe.c
index 7f9b2b71a36..ec9c61ee924 100644
--- a/src/bin/psql/describe.c
+++ b/src/bin/psql/describe.c
@@ -3,9 +3,9 @@
  *
  * Support for the various \d ("describe") commands.  Note that the current
  * expectation is that all functions in this file will succeed when working
- * with servers of versions 9.2 and up.  It's okay to omit irrelevant
+ * with servers of versions 10 and up.  It's okay to omit irrelevant
  * information for an old server, but not to fail outright.  (But failing
- * against a pre-9.2 server is allowed.)
+ * against a pre-10 server is allowed.)
  *
  * Copyright (c) 2000-2026, PostgreSQL Global Development Group
  *
@@ -154,16 +154,6 @@ describeAccessMethods(const char *pattern, bool verbose)
 	printQueryOpt myopt = pset.popt;
 	static const bool translate_columns[] = {false, true, false, false};
 
-	if (pset.sversion < 90600)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support access methods.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching access methods"));
@@ -312,9 +302,6 @@ describeFunctions(const char *functypes, const char *func_pattern,
 	printQueryOpt myopt = pset.popt;
 	static const bool translate_columns[] = {false, false, false, false, true, true, true, false, true, true, false, false, false, false};
 
-	/* No "Parallel" column before 9.6 */
-	static const bool translate_columns_pre_96[] = {false, false, false, false, true, true, false, true, true, false, false, false, false};
-
 	if (strlen(functypes) != strspn(functypes, df_options))
 	{
 		pg_log_error("\\df only takes [%s] as options", df_options);
@@ -400,7 +387,6 @@ describeFunctions(const char *functypes, const char *func_pattern,
 						  gettext_noop("stable"),
 						  gettext_noop("volatile"),
 						  gettext_noop("Volatility"));
-		if (pset.sversion >= 90600)
 			appendPQExpBuffer(&buf,
 							  ",\n CASE\n"
 							  "  WHEN p.proparallel = "
@@ -613,16 +599,8 @@ describeFunctions(const char *functypes, const char *func_pattern,
 
 	myopt.title = _("List of functions");
 	myopt.translate_header = true;
-	if (pset.sversion >= 90600)
-	{
 		myopt.translate_columns = translate_columns;
 		myopt.n_translate_columns = lengthof(translate_columns);
-	}
-	else
-	{
-		myopt.translate_columns = translate_columns_pre_96;
-		myopt.n_translate_columns = lengthof(translate_columns_pre_96);
-	}
 
 	printQuery(res, &myopt, pset.queryFout, false, pset.logfile);
 
@@ -1108,38 +1086,6 @@ permissionsList(const char *pattern, bool showSystem)
 					  "  ), E'\\n') AS \"%s\"",
 					  gettext_noop("Column privileges"));
 
-	if (pset.sversion >= 90500 && pset.sversion < 100000)
-		appendPQExpBuffer(&buf,
-						  ",\n  pg_catalog.array_to_string(ARRAY(\n"
-						  "    SELECT polname\n"
-						  "    || CASE WHEN polcmd != '*' THEN\n"
-						  "           E' (' || polcmd::pg_catalog.text || E'):'\n"
-						  "       ELSE E':'\n"
-						  "       END\n"
-						  "    || CASE WHEN polqual IS NOT NULL THEN\n"
-						  "           E'\\n  (u): ' || pg_catalog.pg_get_expr(polqual, polrelid)\n"
-						  "       ELSE E''\n"
-						  "       END\n"
-						  "    || CASE WHEN polwithcheck IS NOT NULL THEN\n"
-						  "           E'\\n  (c): ' || pg_catalog.pg_get_expr(polwithcheck, polrelid)\n"
-						  "       ELSE E''\n"
-						  "       END"
-						  "    || CASE WHEN polroles <> '{0}' THEN\n"
-						  "           E'\\n  to: ' || pg_catalog.array_to_string(\n"
-						  "               ARRAY(\n"
-						  "                   SELECT rolname\n"
-						  "                   FROM pg_catalog.pg_roles\n"
-						  "                   WHERE oid = ANY (polroles)\n"
-						  "                   ORDER BY 1\n"
-						  "               ), E', ')\n"
-						  "       ELSE E''\n"
-						  "       END\n"
-						  "    FROM pg_catalog.pg_policy pol\n"
-						  "    WHERE polrelid = c.oid), E'\\n')\n"
-						  "    AS \"%s\"",
-						  gettext_noop("Policies"));
-
-	if (pset.sversion >= 100000)
 		appendPQExpBuffer(&buf,
 						  ",\n  pg_catalog.array_to_string(ARRAY(\n"
 						  "    SELECT polname\n"
@@ -1666,7 +1612,7 @@ describeOneTableDetails(const char *schemaname,
 						   : "''"),
 						  oid);
 	}
-	else if (pset.sversion >= 100000)
+	else
 	{
 		appendPQExpBuffer(&buf,
 						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
@@ -1683,57 +1629,6 @@ describeOneTableDetails(const char *schemaname,
 						   : "''"),
 						  oid);
 	}
-	else if (pset.sversion >= 90500)
-	{
-		appendPQExpBuffer(&buf,
-						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
-						  "c.relhastriggers, c.relrowsecurity, c.relforcerowsecurity, "
-						  "c.relhasoids, false as relispartition, %s, c.reltablespace, "
-						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
-						  "c.relpersistence, c.relreplident\n"
-						  "FROM pg_catalog.pg_class c\n "
-						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
-						  "WHERE c.oid = '%s';",
-						  (verbose ?
-						   "pg_catalog.array_to_string(c.reloptions || "
-						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
-						   : "''"),
-						  oid);
-	}
-	else if (pset.sversion >= 90400)
-	{
-		appendPQExpBuffer(&buf,
-						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
-						  "c.relhastriggers, false, false, c.relhasoids, "
-						  "false as relispartition, %s, c.reltablespace, "
-						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
-						  "c.relpersistence, c.relreplident\n"
-						  "FROM pg_catalog.pg_class c\n "
-						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
-						  "WHERE c.oid = '%s';",
-						  (verbose ?
-						   "pg_catalog.array_to_string(c.reloptions || "
-						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
-						   : "''"),
-						  oid);
-	}
-	else
-	{
-		appendPQExpBuffer(&buf,
-						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
-						  "c.relhastriggers, false, false, c.relhasoids, "
-						  "false as relispartition, %s, c.reltablespace, "
-						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
-						  "c.relpersistence\n"
-						  "FROM pg_catalog.pg_class c\n "
-						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
-						  "WHERE c.oid = '%s';",
-						  (verbose ?
-						   "pg_catalog.array_to_string(c.reloptions || "
-						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
-						   : "''"),
-						  oid);
-	}
 
 	res = PSQLexec(buf.data);
 	if (!res)
@@ -1761,8 +1656,7 @@ describeOneTableDetails(const char *schemaname,
 	tableinfo.reloftype = (strcmp(PQgetvalue(res, 0, 11), "") != 0) ?
 		pg_strdup(PQgetvalue(res, 0, 11)) : NULL;
 	tableinfo.relpersistence = *(PQgetvalue(res, 0, 12));
-	tableinfo.relreplident = (pset.sversion >= 90400) ?
-		*(PQgetvalue(res, 0, 13)) : 'd';
+	tableinfo.relreplident = *(PQgetvalue(res, 0, 13));
 	if (pset.sversion >= 120000)
 		tableinfo.relam = PQgetisnull(res, 0, 14) ?
 			NULL : pg_strdup(PQgetvalue(res, 0, 14));
@@ -1781,8 +1675,6 @@ describeOneTableDetails(const char *schemaname,
 		char	   *footers[3] = {NULL, NULL, NULL};
 
 		printfPQExpBuffer(&buf, "/* %s */\n", _("Get sequence information"));
-		if (pset.sversion >= 100000)
-		{
 			appendPQExpBuffer(&buf,
 							  "SELECT pg_catalog.format_type(seqtypid, NULL) AS \"%s\",\n"
 							  "       seqstart AS \"%s\",\n"
@@ -1804,30 +1696,6 @@ describeOneTableDetails(const char *schemaname,
 							  "FROM pg_catalog.pg_sequence\n"
 							  "WHERE seqrelid = '%s';",
 							  oid);
-		}
-		else
-		{
-			appendPQExpBuffer(&buf,
-							  "SELECT 'bigint' AS \"%s\",\n"
-							  "       start_value AS \"%s\",\n"
-							  "       min_value AS \"%s\",\n"
-							  "       max_value AS \"%s\",\n"
-							  "       increment_by AS \"%s\",\n"
-							  "       CASE WHEN is_cycled THEN '%s' ELSE '%s' END AS \"%s\",\n"
-							  "       cache_value AS \"%s\"\n",
-							  gettext_noop("Type"),
-							  gettext_noop("Start"),
-							  gettext_noop("Minimum"),
-							  gettext_noop("Maximum"),
-							  gettext_noop("Increment"),
-							  gettext_noop("yes"),
-							  gettext_noop("no"),
-							  gettext_noop("Cycles?"),
-							  gettext_noop("Cache"));
-			appendPQExpBuffer(&buf, "FROM %s", fmtId(schemaname));
-			/* must be separate because fmtId isn't reentrant */
-			appendPQExpBuffer(&buf, ".%s;", fmtId(relationname));
-		}
 
 		res = PSQLexec(buf.data);
 		if (!res)
@@ -2045,10 +1913,7 @@ describeOneTableDetails(const char *schemaname,
 		appendPQExpBufferStr(&buf, ",\n  (SELECT c.collname FROM pg_catalog.pg_collation c, pg_catalog.pg_type t\n"
 							 "   WHERE c.oid = a.attcollation AND t.oid = a.atttypid AND a.attcollation <> t.typcollation) AS attcollation");
 		attcoll_col = cols++;
-		if (pset.sversion >= 100000)
 			appendPQExpBufferStr(&buf, ",\n  a.attidentity");
-		else
-			appendPQExpBufferStr(&buf, ",\n  ''::pg_catalog.char AS attidentity");
 		attidentity_col = cols++;
 		if (pset.sversion >= 120000)
 			appendPQExpBufferStr(&buf, ",\n  a.attgenerated");
@@ -2461,10 +2326,7 @@ describeOneTableDetails(const char *schemaname,
 							 CppAsString2(CONSTRAINT_EXCLUSION) ") AND "
 							 "condeferred) AS condeferred,\n");
 
-		if (pset.sversion >= 90400)
 			appendPQExpBufferStr(&buf, "i.indisreplident,\n");
-		else
-			appendPQExpBufferStr(&buf, "false AS indisreplident,\n");
 
 		if (pset.sversion >= 150000)
 			appendPQExpBufferStr(&buf, "i.indnullsnotdistinct,\n");
@@ -2569,10 +2431,7 @@ describeOneTableDetails(const char *schemaname,
 								 "pg_catalog.pg_get_indexdef(i.indexrelid, 0, true),\n  "
 								 "pg_catalog.pg_get_constraintdef(con.oid, true), "
 								 "contype, condeferrable, condeferred");
-			if (pset.sversion >= 90400)
 				appendPQExpBufferStr(&buf, ", i.indisreplident");
-			else
-				appendPQExpBufferStr(&buf, ", false AS indisreplident");
 			appendPQExpBufferStr(&buf, ", c2.reltablespace");
 			if (pset.sversion >= 180000)
 				appendPQExpBufferStr(&buf, ", con.conperiod");
@@ -2823,17 +2682,11 @@ describeOneTableDetails(const char *schemaname,
 		PQclear(result);
 
 		/* print any row-level policies */
-		if (pset.sversion >= 90500)
-		{
 			printfPQExpBuffer(&buf, "/* %s */\n",
 							  _("Get row-level policies for this table"));
 			appendPQExpBufferStr(&buf, "SELECT pol.polname,");
-			if (pset.sversion >= 100000)
 				appendPQExpBufferStr(&buf,
 									 " pol.polpermissive,\n");
-			else
-				appendPQExpBufferStr(&buf,
-									 " 't' as polpermissive,\n");
 			appendPQExpBuffer(&buf,
 							  "  CASE WHEN pol.polroles = '{0}' THEN NULL ELSE pg_catalog.array_to_string(array(select rolname from pg_catalog.pg_roles where oid = any (pol.polroles) order by 1),',') END,\n"
 							  "  pg_catalog.pg_get_expr(pol.polqual, pol.polrelid),\n"
@@ -2904,7 +2757,6 @@ describeOneTableDetails(const char *schemaname,
 				printTableAddFooter(&cont, buf.data);
 			}
 			PQclear(result);
-		}
 
 		/* print any extended statistics */
 		if (pset.sversion >= 140000)
@@ -3007,7 +2859,7 @@ describeOneTableDetails(const char *schemaname,
 			}
 			PQclear(result);
 		}
-		else if (pset.sversion >= 100000)
+		else
 		{
 			printfPQExpBuffer(&buf, "/* %s */\n",
 							  _("Get extended statistics for this table"));
@@ -3173,8 +3025,6 @@ describeOneTableDetails(const char *schemaname,
 		}
 
 		/* print any publications */
-		if (pset.sversion >= 100000)
-		{
 			printfPQExpBuffer(&buf, "/* %s */\n",
 							  _("Get publications that publish this table"));
 			if (pset.sversion >= 150000)
@@ -3284,7 +3134,6 @@ describeOneTableDetails(const char *schemaname,
 				printTableAddFooter(&cont, buf.data);
 			}
 			PQclear(result);
-		}
 
 		/* Print publications where the table is in the EXCEPT clause */
 		if (pset.sversion >= 190000)
@@ -3706,7 +3555,7 @@ describeOneTableDetails(const char *schemaname,
 							  "ORDER BY pg_catalog.pg_get_expr(c.relpartbound, c.oid) = 'DEFAULT',"
 							  " c.oid::pg_catalog.regclass::pg_catalog.text;",
 							  oid);
-		else if (pset.sversion >= 100000)
+		else
 			appendPQExpBuffer(&buf,
 							  "SELECT c.oid::pg_catalog.regclass, c.relkind,"
 							  " false AS inhdetachpending,"
@@ -3716,14 +3565,6 @@ describeOneTableDetails(const char *schemaname,
 							  "ORDER BY pg_catalog.pg_get_expr(c.relpartbound, c.oid) = 'DEFAULT',"
 							  " c.oid::pg_catalog.regclass::pg_catalog.text;",
 							  oid);
-		else
-			appendPQExpBuffer(&buf,
-							  "SELECT c.oid::pg_catalog.regclass, c.relkind,"
-							  " false AS inhdetachpending, NULL\n"
-							  "FROM pg_catalog.pg_class c, pg_catalog.pg_inherits i\n"
-							  "WHERE c.oid = i.inhrelid AND i.inhparent = '%s'\n"
-							  "ORDER BY c.oid::pg_catalog.regclass::pg_catalog.text;",
-							  oid);
 
 		result = PSQLexec(buf.data);
 		if (!result)
@@ -3964,11 +3805,7 @@ describeRoles(const char *pattern, bool verbose, bool showSystem)
 		ncols++;
 	}
 	appendPQExpBufferStr(&buf, "\n, r.rolreplication");
-
-	if (pset.sversion >= 90500)
-	{
 		appendPQExpBufferStr(&buf, "\n, r.rolbypassrls");
-	}
 
 	appendPQExpBufferStr(&buf, "\nFROM pg_catalog.pg_roles r\n");
 
@@ -4023,7 +3860,6 @@ describeRoles(const char *pattern, bool verbose, bool showSystem)
 		if (strcmp(PQgetvalue(res, i, (verbose ? 9 : 8)), "t") == 0)
 			add_role_attribute(&buf, _("Replication"));
 
-		if (pset.sversion >= 90500)
 			if (strcmp(PQgetvalue(res, i, (verbose ? 10 : 9)), "t") == 0)
 				add_role_attribute(&buf, _("Bypass RLS"));
 
@@ -4514,19 +4350,6 @@ listPartitionedTables(const char *reltypes, const char *pattern, bool verbose)
 	const char *tabletitle;
 	bool		mixed_output = false;
 
-	/*
-	 * Note: Declarative table partitioning is only supported as of Pg 10.0.
-	 */
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support declarative table partitioning.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	/* If no relation kind was selected, show them all */
 	if (!showTables && !showIndexes)
 		showTables = showIndexes = true;
@@ -5034,16 +4857,6 @@ listEventTriggers(const char *pattern, bool verbose)
 	static const bool translate_columns[] =
 	{false, false, false, true, false, false, false};
 
-	if (pset.sversion < 90300)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support event triggers.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching event triggers"));
@@ -5113,16 +4926,6 @@ listExtendedStats(const char *pattern, bool verbose)
 	PGresult   *res;
 	printQueryOpt myopt = pset.popt;
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support extended statistics.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching extended statistics"));
@@ -5352,7 +5155,6 @@ listCollations(const char *pattern, bool verbose, bool showSystem)
 					  gettext_noop("Schema"),
 					  gettext_noop("Name"));
 
-	if (pset.sversion >= 100000)
 		appendPQExpBuffer(&buf,
 						  "  CASE c.collprovider "
 						  "WHEN " CppAsString2(COLLPROVIDER_DEFAULT) " THEN 'default' "
@@ -5361,10 +5163,6 @@ listCollations(const char *pattern, bool verbose, bool showSystem)
 						  "WHEN " CppAsString2(COLLPROVIDER_ICU) " THEN 'icu' "
 						  "END AS \"%s\",\n",
 						  gettext_noop("Provider"));
-	else
-		appendPQExpBuffer(&buf,
-						  "  'libc' AS \"%s\",\n",
-						  gettext_noop("Provider"));
 
 	appendPQExpBuffer(&buf,
 					  "  c.collcollate AS \"%s\",\n"
@@ -6688,16 +6486,6 @@ listPublications(const char *pattern)
 	printQueryOpt myopt = pset.popt;
 	static const bool translate_columns[] = {false, false, false, false, false, false, false, false, false, false};
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support publications.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching publications"));
@@ -6835,16 +6623,6 @@ describePublications(const char *pattern)
 	PQExpBufferData title;
 	printTableContent cont;
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support publications.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	has_pubsequence = (pset.sversion >= 190000);
 	has_pubtruncate = (pset.sversion >= 110000);
 	has_pubgencols = (pset.sversion >= 180000);
@@ -7095,16 +6873,6 @@ describeSubscriptions(const char *pattern, bool verbose)
 		false, false, false, false, false, false, false, false, false, false,
 	false, false, false, false, false, false, false};
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support subscriptions.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching subscriptions"));
-- 
2.50.1 (Apple Git-155)


--2xrO7hiVfr8aWtYg
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment; filename=v4-0004-run-pgindent.patch



^ permalink  raw  reply  [nested|flat] 362+ messages in thread

* [PATCH v5 3/4] psql: bump minimum supported version to v10
@ 2026-04-17 18:34 Nathan Bossart <[email protected]>
  0 siblings, 0 replies; 362+ messages in thread

From: Nathan Bossart @ 2026-04-17 18:34 UTC (permalink / raw)

---
 doc/src/sgml/ref/psql-ref.sgml |   2 +-
 src/bin/psql/command.c         |  23 +---
 src/bin/psql/describe.c        | 244 +--------------------------------
 3 files changed, 11 insertions(+), 258 deletions(-)

diff --git a/doc/src/sgml/ref/psql-ref.sgml b/doc/src/sgml/ref/psql-ref.sgml
index 7c05afd4719..56c2692e618 100644
--- a/doc/src/sgml/ref/psql-ref.sgml
+++ b/doc/src/sgml/ref/psql-ref.sgml
@@ -5523,7 +5523,7 @@ PSQL_EDITOR_LINENUMBER_ARG='--line '
        or an older major version.  Backslash commands are particularly likely
        to fail if the server is of a newer version than <application>psql</application>
        itself.  However, backslash commands of the <literal>\d</literal> family should
-       work with servers of versions back to 9.2, though not necessarily with
+       work with servers of versions back to 10, though not necessarily with
        servers newer than <application>psql</application> itself.  The general
        functionality of running SQL commands and displaying query results
        should also work with servers of a newer major version, but this cannot
diff --git a/src/bin/psql/command.c b/src/bin/psql/command.c
index 01b8f11aadd..44ef11d980e 100644
--- a/src/bin/psql/command.c
+++ b/src/bin/psql/command.c
@@ -4471,10 +4471,10 @@ connection_warnings(bool in_startup)
 
 		/*
 		 * Warn if server's major version is newer than ours, or if server
-		 * predates our support cutoff (currently 9.2).
+		 * predates our support cutoff (currently 10).
 		 */
 		if (pset.sversion / 100 > client_ver / 100 ||
-			pset.sversion < 90200)
+			pset.sversion < 100000)
 			printf(_("WARNING: %s major version %s, server major version %s.\n"
 					 "         Some psql features might not work.\n"),
 				   pset.progname,
@@ -6278,15 +6278,13 @@ get_create_object_cmd(EditableObjectType obj_type, Oid oid,
 			 * ensure the right view gets replaced.  Also, check relation kind
 			 * to be sure it's a view.
 			 *
-			 * Starting with PG 9.4, views may have WITH [LOCAL|CASCADED]
+			 * Views may have WITH [LOCAL|CASCADED]
 			 * CHECK OPTION.  These are not part of the view definition
 			 * returned by pg_get_viewdef() and so need to be retrieved
-			 * separately.  Materialized views (introduced in 9.3) may have
+			 * separately.  Materialized views may have
 			 * arbitrary storage parameter reloptions.
 			 */
 			printfPQExpBuffer(query, "/* %s */\n", _("Get view's definition and details"));
-			if (pset.sversion >= 90400)
-			{
 				appendPQExpBuffer(query,
 								  "SELECT nspname, relname, relkind, "
 								  "pg_catalog.pg_get_viewdef(c.oid, true), "
@@ -6297,19 +6295,6 @@ get_create_object_cmd(EditableObjectType obj_type, Oid oid,
 								  "LEFT JOIN pg_catalog.pg_namespace n "
 								  "ON c.relnamespace = n.oid WHERE c.oid = %u",
 								  oid);
-			}
-			else
-			{
-				appendPQExpBuffer(query,
-								  "SELECT nspname, relname, relkind, "
-								  "pg_catalog.pg_get_viewdef(c.oid, true), "
-								  "c.reloptions AS reloptions, "
-								  "NULL AS checkoption "
-								  "FROM pg_catalog.pg_class c "
-								  "LEFT JOIN pg_catalog.pg_namespace n "
-								  "ON c.relnamespace = n.oid WHERE c.oid = %u",
-								  oid);
-			}
 			break;
 	}
 
diff --git a/src/bin/psql/describe.c b/src/bin/psql/describe.c
index af3935b0078..ce99137c613 100644
--- a/src/bin/psql/describe.c
+++ b/src/bin/psql/describe.c
@@ -3,9 +3,9 @@
  *
  * Support for the various \d ("describe") commands.  Note that the current
  * expectation is that all functions in this file will succeed when working
- * with servers of versions 9.2 and up.  It's okay to omit irrelevant
+ * with servers of versions 10 and up.  It's okay to omit irrelevant
  * information for an old server, but not to fail outright.  (But failing
- * against a pre-9.2 server is allowed.)
+ * against a pre-10 server is allowed.)
  *
  * Copyright (c) 2000-2026, PostgreSQL Global Development Group
  *
@@ -154,16 +154,6 @@ describeAccessMethods(const char *pattern, bool verbose)
 	printQueryOpt myopt = pset.popt;
 	static const bool translate_columns[] = {false, true, false, false};
 
-	if (pset.sversion < 90600)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support access methods.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching access methods"));
@@ -312,9 +302,6 @@ describeFunctions(const char *functypes, const char *func_pattern,
 	printQueryOpt myopt = pset.popt;
 	static const bool translate_columns[] = {false, false, false, false, true, true, true, false, true, true, false, false, false, false};
 
-	/* No "Parallel" column before 9.6 */
-	static const bool translate_columns_pre_96[] = {false, false, false, false, true, true, false, true, true, false, false, false, false};
-
 	if (strlen(functypes) != strspn(functypes, df_options))
 	{
 		pg_log_error("\\df only takes [%s] as options", df_options);
@@ -400,7 +387,6 @@ describeFunctions(const char *functypes, const char *func_pattern,
 						  gettext_noop("stable"),
 						  gettext_noop("volatile"),
 						  gettext_noop("Volatility"));
-		if (pset.sversion >= 90600)
 			appendPQExpBuffer(&buf,
 							  ",\n CASE\n"
 							  "  WHEN p.proparallel = "
@@ -613,16 +599,8 @@ describeFunctions(const char *functypes, const char *func_pattern,
 
 	myopt.title = _("List of functions");
 	myopt.translate_header = true;
-	if (pset.sversion >= 90600)
-	{
 		myopt.translate_columns = translate_columns;
 		myopt.n_translate_columns = lengthof(translate_columns);
-	}
-	else
-	{
-		myopt.translate_columns = translate_columns_pre_96;
-		myopt.n_translate_columns = lengthof(translate_columns_pre_96);
-	}
 
 	printQuery(res, &myopt, pset.queryFout, false, pset.logfile);
 
@@ -1108,38 +1086,6 @@ permissionsList(const char *pattern, bool showSystem)
 					  "  ), E'\\n') AS \"%s\"",
 					  gettext_noop("Column privileges"));
 
-	if (pset.sversion >= 90500 && pset.sversion < 100000)
-		appendPQExpBuffer(&buf,
-						  ",\n  pg_catalog.array_to_string(ARRAY(\n"
-						  "    SELECT polname\n"
-						  "    || CASE WHEN polcmd != '*' THEN\n"
-						  "           E' (' || polcmd::pg_catalog.text || E'):'\n"
-						  "       ELSE E':'\n"
-						  "       END\n"
-						  "    || CASE WHEN polqual IS NOT NULL THEN\n"
-						  "           E'\\n  (u): ' || pg_catalog.pg_get_expr(polqual, polrelid)\n"
-						  "       ELSE E''\n"
-						  "       END\n"
-						  "    || CASE WHEN polwithcheck IS NOT NULL THEN\n"
-						  "           E'\\n  (c): ' || pg_catalog.pg_get_expr(polwithcheck, polrelid)\n"
-						  "       ELSE E''\n"
-						  "       END"
-						  "    || CASE WHEN polroles <> '{0}' THEN\n"
-						  "           E'\\n  to: ' || pg_catalog.array_to_string(\n"
-						  "               ARRAY(\n"
-						  "                   SELECT rolname\n"
-						  "                   FROM pg_catalog.pg_roles\n"
-						  "                   WHERE oid = ANY (polroles)\n"
-						  "                   ORDER BY 1\n"
-						  "               ), E', ')\n"
-						  "       ELSE E''\n"
-						  "       END\n"
-						  "    FROM pg_catalog.pg_policy pol\n"
-						  "    WHERE polrelid = c.oid), E'\\n')\n"
-						  "    AS \"%s\"",
-						  gettext_noop("Policies"));
-
-	if (pset.sversion >= 100000)
 		appendPQExpBuffer(&buf,
 						  ",\n  pg_catalog.array_to_string(ARRAY(\n"
 						  "    SELECT polname\n"
@@ -1666,7 +1612,7 @@ describeOneTableDetails(const char *schemaname,
 						   : "''"),
 						  oid);
 	}
-	else if (pset.sversion >= 100000)
+	else
 	{
 		appendPQExpBuffer(&buf,
 						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
@@ -1683,57 +1629,6 @@ describeOneTableDetails(const char *schemaname,
 						   : "''"),
 						  oid);
 	}
-	else if (pset.sversion >= 90500)
-	{
-		appendPQExpBuffer(&buf,
-						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
-						  "c.relhastriggers, c.relrowsecurity, c.relforcerowsecurity, "
-						  "c.relhasoids, false as relispartition, %s, c.reltablespace, "
-						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
-						  "c.relpersistence, c.relreplident\n"
-						  "FROM pg_catalog.pg_class c\n "
-						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
-						  "WHERE c.oid = '%s';",
-						  (verbose ?
-						   "pg_catalog.array_to_string(c.reloptions || "
-						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
-						   : "''"),
-						  oid);
-	}
-	else if (pset.sversion >= 90400)
-	{
-		appendPQExpBuffer(&buf,
-						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
-						  "c.relhastriggers, false, false, c.relhasoids, "
-						  "false as relispartition, %s, c.reltablespace, "
-						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
-						  "c.relpersistence, c.relreplident\n"
-						  "FROM pg_catalog.pg_class c\n "
-						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
-						  "WHERE c.oid = '%s';",
-						  (verbose ?
-						   "pg_catalog.array_to_string(c.reloptions || "
-						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
-						   : "''"),
-						  oid);
-	}
-	else
-	{
-		appendPQExpBuffer(&buf,
-						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
-						  "c.relhastriggers, false, false, c.relhasoids, "
-						  "false as relispartition, %s, c.reltablespace, "
-						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
-						  "c.relpersistence\n"
-						  "FROM pg_catalog.pg_class c\n "
-						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
-						  "WHERE c.oid = '%s';",
-						  (verbose ?
-						   "pg_catalog.array_to_string(c.reloptions || "
-						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
-						   : "''"),
-						  oid);
-	}
 
 	res = PSQLexec(buf.data);
 	if (!res)
@@ -1761,8 +1656,7 @@ describeOneTableDetails(const char *schemaname,
 	tableinfo.reloftype = (strcmp(PQgetvalue(res, 0, 11), "") != 0) ?
 		pg_strdup(PQgetvalue(res, 0, 11)) : NULL;
 	tableinfo.relpersistence = *(PQgetvalue(res, 0, 12));
-	tableinfo.relreplident = (pset.sversion >= 90400) ?
-		*(PQgetvalue(res, 0, 13)) : 'd';
+	tableinfo.relreplident = *(PQgetvalue(res, 0, 13));
 	if (pset.sversion >= 120000)
 		tableinfo.relam = PQgetisnull(res, 0, 14) ?
 			NULL : pg_strdup(PQgetvalue(res, 0, 14));
@@ -1781,8 +1675,6 @@ describeOneTableDetails(const char *schemaname,
 		char	   *footers[3] = {NULL, NULL, NULL};
 
 		printfPQExpBuffer(&buf, "/* %s */\n", _("Get sequence information"));
-		if (pset.sversion >= 100000)
-		{
 			appendPQExpBuffer(&buf,
 							  "SELECT pg_catalog.format_type(seqtypid, NULL) AS \"%s\",\n"
 							  "       seqstart AS \"%s\",\n"
@@ -1804,30 +1696,6 @@ describeOneTableDetails(const char *schemaname,
 							  "FROM pg_catalog.pg_sequence\n"
 							  "WHERE seqrelid = '%s';",
 							  oid);
-		}
-		else
-		{
-			appendPQExpBuffer(&buf,
-							  "SELECT 'bigint' AS \"%s\",\n"
-							  "       start_value AS \"%s\",\n"
-							  "       min_value AS \"%s\",\n"
-							  "       max_value AS \"%s\",\n"
-							  "       increment_by AS \"%s\",\n"
-							  "       CASE WHEN is_cycled THEN '%s' ELSE '%s' END AS \"%s\",\n"
-							  "       cache_value AS \"%s\"\n",
-							  gettext_noop("Type"),
-							  gettext_noop("Start"),
-							  gettext_noop("Minimum"),
-							  gettext_noop("Maximum"),
-							  gettext_noop("Increment"),
-							  gettext_noop("yes"),
-							  gettext_noop("no"),
-							  gettext_noop("Cycles?"),
-							  gettext_noop("Cache"));
-			appendPQExpBuffer(&buf, "FROM %s", fmtId(schemaname));
-			/* must be separate because fmtId isn't reentrant */
-			appendPQExpBuffer(&buf, ".%s;", fmtId(relationname));
-		}
 
 		res = PSQLexec(buf.data);
 		if (!res)
@@ -2045,10 +1913,7 @@ describeOneTableDetails(const char *schemaname,
 		appendPQExpBufferStr(&buf, ",\n  (SELECT c.collname FROM pg_catalog.pg_collation c, pg_catalog.pg_type t\n"
 							 "   WHERE c.oid = a.attcollation AND t.oid = a.atttypid AND a.attcollation <> t.typcollation) AS attcollation");
 		attcoll_col = cols++;
-		if (pset.sversion >= 100000)
 			appendPQExpBufferStr(&buf, ",\n  a.attidentity");
-		else
-			appendPQExpBufferStr(&buf, ",\n  ''::pg_catalog.char AS attidentity");
 		attidentity_col = cols++;
 		if (pset.sversion >= 120000)
 			appendPQExpBufferStr(&buf, ",\n  a.attgenerated");
@@ -2461,10 +2326,7 @@ describeOneTableDetails(const char *schemaname,
 							 CppAsString2(CONSTRAINT_EXCLUSION) ") AND "
 							 "condeferred) AS condeferred,\n");
 
-		if (pset.sversion >= 90400)
 			appendPQExpBufferStr(&buf, "i.indisreplident,\n");
-		else
-			appendPQExpBufferStr(&buf, "false AS indisreplident,\n");
 
 		if (pset.sversion >= 150000)
 			appendPQExpBufferStr(&buf, "i.indnullsnotdistinct,\n");
@@ -2569,10 +2431,7 @@ describeOneTableDetails(const char *schemaname,
 								 "pg_catalog.pg_get_indexdef(i.indexrelid, 0, true),\n  "
 								 "pg_catalog.pg_get_constraintdef(con.oid, true), "
 								 "contype, condeferrable, condeferred");
-			if (pset.sversion >= 90400)
 				appendPQExpBufferStr(&buf, ", i.indisreplident");
-			else
-				appendPQExpBufferStr(&buf, ", false AS indisreplident");
 			appendPQExpBufferStr(&buf, ", c2.reltablespace");
 			if (pset.sversion >= 180000)
 				appendPQExpBufferStr(&buf, ", con.conperiod");
@@ -2823,17 +2682,11 @@ describeOneTableDetails(const char *schemaname,
 		PQclear(result);
 
 		/* print any row-level policies */
-		if (pset.sversion >= 90500)
-		{
 			printfPQExpBuffer(&buf, "/* %s */\n",
 							  _("Get row-level policies for this table"));
 			appendPQExpBufferStr(&buf, "SELECT pol.polname,");
-			if (pset.sversion >= 100000)
 				appendPQExpBufferStr(&buf,
 									 " pol.polpermissive,\n");
-			else
-				appendPQExpBufferStr(&buf,
-									 " 't' as polpermissive,\n");
 			appendPQExpBuffer(&buf,
 							  "  CASE WHEN pol.polroles = '{0}' THEN NULL ELSE pg_catalog.array_to_string(array(select rolname from pg_catalog.pg_roles where oid = any (pol.polroles) order by 1),',') END,\n"
 							  "  pg_catalog.pg_get_expr(pol.polqual, pol.polrelid),\n"
@@ -2904,7 +2757,6 @@ describeOneTableDetails(const char *schemaname,
 				printTableAddFooter(&cont, buf.data);
 			}
 			PQclear(result);
-		}
 
 		/* print any extended statistics */
 		if (pset.sversion >= 140000)
@@ -3007,7 +2859,7 @@ describeOneTableDetails(const char *schemaname,
 			}
 			PQclear(result);
 		}
-		else if (pset.sversion >= 100000)
+		else
 		{
 			printfPQExpBuffer(&buf, "/* %s */\n",
 							  _("Get extended statistics for this table"));
@@ -3173,8 +3025,6 @@ describeOneTableDetails(const char *schemaname,
 		}
 
 		/* print any publications */
-		if (pset.sversion >= 100000)
-		{
 			printfPQExpBuffer(&buf, "/* %s */\n",
 							  _("Get publications that publish this table"));
 			if (pset.sversion >= 150000)
@@ -3284,7 +3134,6 @@ describeOneTableDetails(const char *schemaname,
 				printTableAddFooter(&cont, buf.data);
 			}
 			PQclear(result);
-		}
 
 		/* Print publications where the table is in the EXCEPT clause */
 		if (pset.sversion >= 190000)
@@ -3706,7 +3555,7 @@ describeOneTableDetails(const char *schemaname,
 							  "ORDER BY pg_catalog.pg_get_expr(c.relpartbound, c.oid) = 'DEFAULT',"
 							  " c.oid::pg_catalog.regclass::pg_catalog.text;",
 							  oid);
-		else if (pset.sversion >= 100000)
+		else
 			appendPQExpBuffer(&buf,
 							  "SELECT c.oid::pg_catalog.regclass, c.relkind,"
 							  " false AS inhdetachpending,"
@@ -3716,14 +3565,6 @@ describeOneTableDetails(const char *schemaname,
 							  "ORDER BY pg_catalog.pg_get_expr(c.relpartbound, c.oid) = 'DEFAULT',"
 							  " c.oid::pg_catalog.regclass::pg_catalog.text;",
 							  oid);
-		else
-			appendPQExpBuffer(&buf,
-							  "SELECT c.oid::pg_catalog.regclass, c.relkind,"
-							  " false AS inhdetachpending, NULL\n"
-							  "FROM pg_catalog.pg_class c, pg_catalog.pg_inherits i\n"
-							  "WHERE c.oid = i.inhrelid AND i.inhparent = '%s'\n"
-							  "ORDER BY c.oid::pg_catalog.regclass::pg_catalog.text;",
-							  oid);
 
 		result = PSQLexec(buf.data);
 		if (!result)
@@ -3964,11 +3805,7 @@ describeRoles(const char *pattern, bool verbose, bool showSystem)
 		ncols++;
 	}
 	appendPQExpBufferStr(&buf, "\n, r.rolreplication");
-
-	if (pset.sversion >= 90500)
-	{
 		appendPQExpBufferStr(&buf, "\n, r.rolbypassrls");
-	}
 
 	appendPQExpBufferStr(&buf, "\nFROM pg_catalog.pg_roles r\n");
 
@@ -4023,7 +3860,6 @@ describeRoles(const char *pattern, bool verbose, bool showSystem)
 		if (strcmp(PQgetvalue(res, i, (verbose ? 9 : 8)), "t") == 0)
 			add_role_attribute(&buf, _("Replication"));
 
-		if (pset.sversion >= 90500)
 			if (strcmp(PQgetvalue(res, i, (verbose ? 10 : 9)), "t") == 0)
 				add_role_attribute(&buf, _("Bypass RLS"));
 
@@ -4514,19 +4350,6 @@ listPartitionedTables(const char *reltypes, const char *pattern, bool verbose)
 	const char *tabletitle;
 	bool		mixed_output = false;
 
-	/*
-	 * Note: Declarative table partitioning is only supported as of Pg 10.0.
-	 */
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support declarative table partitioning.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	/* If no relation kind was selected, show them all */
 	if (!showTables && !showIndexes)
 		showTables = showIndexes = true;
@@ -5034,16 +4857,6 @@ listEventTriggers(const char *pattern, bool verbose)
 	static const bool translate_columns[] =
 	{false, false, false, true, false, false, false};
 
-	if (pset.sversion < 90300)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support event triggers.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching event triggers"));
@@ -5113,16 +4926,6 @@ listExtendedStats(const char *pattern, bool verbose)
 	PGresult   *res;
 	printQueryOpt myopt = pset.popt;
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support extended statistics.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching extended statistics"));
@@ -5352,7 +5155,6 @@ listCollations(const char *pattern, bool verbose, bool showSystem)
 					  gettext_noop("Schema"),
 					  gettext_noop("Name"));
 
-	if (pset.sversion >= 100000)
 		appendPQExpBuffer(&buf,
 						  "  CASE c.collprovider "
 						  "WHEN " CppAsString2(COLLPROVIDER_DEFAULT) " THEN 'default' "
@@ -5361,10 +5163,6 @@ listCollations(const char *pattern, bool verbose, bool showSystem)
 						  "WHEN " CppAsString2(COLLPROVIDER_ICU) " THEN 'icu' "
 						  "END AS \"%s\",\n",
 						  gettext_noop("Provider"));
-	else
-		appendPQExpBuffer(&buf,
-						  "  'libc' AS \"%s\",\n",
-						  gettext_noop("Provider"));
 
 	appendPQExpBuffer(&buf,
 					  "  c.collcollate AS \"%s\",\n"
@@ -6688,16 +6486,6 @@ listPublications(const char *pattern)
 	printQueryOpt myopt = pset.popt;
 	static const bool translate_columns[] = {false, false, false, false, false, false, false, false, false, false};
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support publications.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching publications"));
@@ -6835,16 +6623,6 @@ describePublications(const char *pattern)
 	PQExpBufferData title;
 	printTableContent cont;
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support publications.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	has_pubsequence = (pset.sversion >= 190000);
 	has_pubtruncate = (pset.sversion >= 110000);
 	has_pubgencols = (pset.sversion >= 180000);
@@ -7095,16 +6873,6 @@ describeSubscriptions(const char *pattern, bool verbose)
 		false, false, false, false, false, false, false, false, false, false,
 	false, false, false, false, false, false, false};
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support subscriptions.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching subscriptions"));
-- 
2.50.1 (Apple Git-155)


--ZcI1PtyEAe3VcVeQ
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment; filename=v5-0004-run-pgindent.patch



^ permalink  raw  reply  [nested|flat] 362+ messages in thread

* [PATCH v6 3/4] psql: bump minimum supported version to v10
@ 2026-04-17 18:34 Nathan Bossart <[email protected]>
  0 siblings, 0 replies; 362+ messages in thread

From: Nathan Bossart @ 2026-04-17 18:34 UTC (permalink / raw)

---
 doc/src/sgml/ref/psql-ref.sgml |   2 +-
 src/bin/psql/command.c         |  23 +---
 src/bin/psql/describe.c        | 244 +--------------------------------
 src/bin/psql/tab-complete.in.c |  46 +++----
 4 files changed, 27 insertions(+), 288 deletions(-)

diff --git a/doc/src/sgml/ref/psql-ref.sgml b/doc/src/sgml/ref/psql-ref.sgml
index 7c05afd4719..56c2692e618 100644
--- a/doc/src/sgml/ref/psql-ref.sgml
+++ b/doc/src/sgml/ref/psql-ref.sgml
@@ -5523,7 +5523,7 @@ PSQL_EDITOR_LINENUMBER_ARG='--line '
        or an older major version.  Backslash commands are particularly likely
        to fail if the server is of a newer version than <application>psql</application>
        itself.  However, backslash commands of the <literal>\d</literal> family should
-       work with servers of versions back to 9.2, though not necessarily with
+       work with servers of versions back to 10, though not necessarily with
        servers newer than <application>psql</application> itself.  The general
        functionality of running SQL commands and displaying query results
        should also work with servers of a newer major version, but this cannot
diff --git a/src/bin/psql/command.c b/src/bin/psql/command.c
index 01b8f11aadd..44ef11d980e 100644
--- a/src/bin/psql/command.c
+++ b/src/bin/psql/command.c
@@ -4471,10 +4471,10 @@ connection_warnings(bool in_startup)
 
 		/*
 		 * Warn if server's major version is newer than ours, or if server
-		 * predates our support cutoff (currently 9.2).
+		 * predates our support cutoff (currently 10).
 		 */
 		if (pset.sversion / 100 > client_ver / 100 ||
-			pset.sversion < 90200)
+			pset.sversion < 100000)
 			printf(_("WARNING: %s major version %s, server major version %s.\n"
 					 "         Some psql features might not work.\n"),
 				   pset.progname,
@@ -6278,15 +6278,13 @@ get_create_object_cmd(EditableObjectType obj_type, Oid oid,
 			 * ensure the right view gets replaced.  Also, check relation kind
 			 * to be sure it's a view.
 			 *
-			 * Starting with PG 9.4, views may have WITH [LOCAL|CASCADED]
+			 * Views may have WITH [LOCAL|CASCADED]
 			 * CHECK OPTION.  These are not part of the view definition
 			 * returned by pg_get_viewdef() and so need to be retrieved
-			 * separately.  Materialized views (introduced in 9.3) may have
+			 * separately.  Materialized views may have
 			 * arbitrary storage parameter reloptions.
 			 */
 			printfPQExpBuffer(query, "/* %s */\n", _("Get view's definition and details"));
-			if (pset.sversion >= 90400)
-			{
 				appendPQExpBuffer(query,
 								  "SELECT nspname, relname, relkind, "
 								  "pg_catalog.pg_get_viewdef(c.oid, true), "
@@ -6297,19 +6295,6 @@ get_create_object_cmd(EditableObjectType obj_type, Oid oid,
 								  "LEFT JOIN pg_catalog.pg_namespace n "
 								  "ON c.relnamespace = n.oid WHERE c.oid = %u",
 								  oid);
-			}
-			else
-			{
-				appendPQExpBuffer(query,
-								  "SELECT nspname, relname, relkind, "
-								  "pg_catalog.pg_get_viewdef(c.oid, true), "
-								  "c.reloptions AS reloptions, "
-								  "NULL AS checkoption "
-								  "FROM pg_catalog.pg_class c "
-								  "LEFT JOIN pg_catalog.pg_namespace n "
-								  "ON c.relnamespace = n.oid WHERE c.oid = %u",
-								  oid);
-			}
 			break;
 	}
 
diff --git a/src/bin/psql/describe.c b/src/bin/psql/describe.c
index af3935b0078..ce99137c613 100644
--- a/src/bin/psql/describe.c
+++ b/src/bin/psql/describe.c
@@ -3,9 +3,9 @@
  *
  * Support for the various \d ("describe") commands.  Note that the current
  * expectation is that all functions in this file will succeed when working
- * with servers of versions 9.2 and up.  It's okay to omit irrelevant
+ * with servers of versions 10 and up.  It's okay to omit irrelevant
  * information for an old server, but not to fail outright.  (But failing
- * against a pre-9.2 server is allowed.)
+ * against a pre-10 server is allowed.)
  *
  * Copyright (c) 2000-2026, PostgreSQL Global Development Group
  *
@@ -154,16 +154,6 @@ describeAccessMethods(const char *pattern, bool verbose)
 	printQueryOpt myopt = pset.popt;
 	static const bool translate_columns[] = {false, true, false, false};
 
-	if (pset.sversion < 90600)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support access methods.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching access methods"));
@@ -312,9 +302,6 @@ describeFunctions(const char *functypes, const char *func_pattern,
 	printQueryOpt myopt = pset.popt;
 	static const bool translate_columns[] = {false, false, false, false, true, true, true, false, true, true, false, false, false, false};
 
-	/* No "Parallel" column before 9.6 */
-	static const bool translate_columns_pre_96[] = {false, false, false, false, true, true, false, true, true, false, false, false, false};
-
 	if (strlen(functypes) != strspn(functypes, df_options))
 	{
 		pg_log_error("\\df only takes [%s] as options", df_options);
@@ -400,7 +387,6 @@ describeFunctions(const char *functypes, const char *func_pattern,
 						  gettext_noop("stable"),
 						  gettext_noop("volatile"),
 						  gettext_noop("Volatility"));
-		if (pset.sversion >= 90600)
 			appendPQExpBuffer(&buf,
 							  ",\n CASE\n"
 							  "  WHEN p.proparallel = "
@@ -613,16 +599,8 @@ describeFunctions(const char *functypes, const char *func_pattern,
 
 	myopt.title = _("List of functions");
 	myopt.translate_header = true;
-	if (pset.sversion >= 90600)
-	{
 		myopt.translate_columns = translate_columns;
 		myopt.n_translate_columns = lengthof(translate_columns);
-	}
-	else
-	{
-		myopt.translate_columns = translate_columns_pre_96;
-		myopt.n_translate_columns = lengthof(translate_columns_pre_96);
-	}
 
 	printQuery(res, &myopt, pset.queryFout, false, pset.logfile);
 
@@ -1108,38 +1086,6 @@ permissionsList(const char *pattern, bool showSystem)
 					  "  ), E'\\n') AS \"%s\"",
 					  gettext_noop("Column privileges"));
 
-	if (pset.sversion >= 90500 && pset.sversion < 100000)
-		appendPQExpBuffer(&buf,
-						  ",\n  pg_catalog.array_to_string(ARRAY(\n"
-						  "    SELECT polname\n"
-						  "    || CASE WHEN polcmd != '*' THEN\n"
-						  "           E' (' || polcmd::pg_catalog.text || E'):'\n"
-						  "       ELSE E':'\n"
-						  "       END\n"
-						  "    || CASE WHEN polqual IS NOT NULL THEN\n"
-						  "           E'\\n  (u): ' || pg_catalog.pg_get_expr(polqual, polrelid)\n"
-						  "       ELSE E''\n"
-						  "       END\n"
-						  "    || CASE WHEN polwithcheck IS NOT NULL THEN\n"
-						  "           E'\\n  (c): ' || pg_catalog.pg_get_expr(polwithcheck, polrelid)\n"
-						  "       ELSE E''\n"
-						  "       END"
-						  "    || CASE WHEN polroles <> '{0}' THEN\n"
-						  "           E'\\n  to: ' || pg_catalog.array_to_string(\n"
-						  "               ARRAY(\n"
-						  "                   SELECT rolname\n"
-						  "                   FROM pg_catalog.pg_roles\n"
-						  "                   WHERE oid = ANY (polroles)\n"
-						  "                   ORDER BY 1\n"
-						  "               ), E', ')\n"
-						  "       ELSE E''\n"
-						  "       END\n"
-						  "    FROM pg_catalog.pg_policy pol\n"
-						  "    WHERE polrelid = c.oid), E'\\n')\n"
-						  "    AS \"%s\"",
-						  gettext_noop("Policies"));
-
-	if (pset.sversion >= 100000)
 		appendPQExpBuffer(&buf,
 						  ",\n  pg_catalog.array_to_string(ARRAY(\n"
 						  "    SELECT polname\n"
@@ -1666,7 +1612,7 @@ describeOneTableDetails(const char *schemaname,
 						   : "''"),
 						  oid);
 	}
-	else if (pset.sversion >= 100000)
+	else
 	{
 		appendPQExpBuffer(&buf,
 						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
@@ -1683,57 +1629,6 @@ describeOneTableDetails(const char *schemaname,
 						   : "''"),
 						  oid);
 	}
-	else if (pset.sversion >= 90500)
-	{
-		appendPQExpBuffer(&buf,
-						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
-						  "c.relhastriggers, c.relrowsecurity, c.relforcerowsecurity, "
-						  "c.relhasoids, false as relispartition, %s, c.reltablespace, "
-						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
-						  "c.relpersistence, c.relreplident\n"
-						  "FROM pg_catalog.pg_class c\n "
-						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
-						  "WHERE c.oid = '%s';",
-						  (verbose ?
-						   "pg_catalog.array_to_string(c.reloptions || "
-						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
-						   : "''"),
-						  oid);
-	}
-	else if (pset.sversion >= 90400)
-	{
-		appendPQExpBuffer(&buf,
-						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
-						  "c.relhastriggers, false, false, c.relhasoids, "
-						  "false as relispartition, %s, c.reltablespace, "
-						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
-						  "c.relpersistence, c.relreplident\n"
-						  "FROM pg_catalog.pg_class c\n "
-						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
-						  "WHERE c.oid = '%s';",
-						  (verbose ?
-						   "pg_catalog.array_to_string(c.reloptions || "
-						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
-						   : "''"),
-						  oid);
-	}
-	else
-	{
-		appendPQExpBuffer(&buf,
-						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
-						  "c.relhastriggers, false, false, c.relhasoids, "
-						  "false as relispartition, %s, c.reltablespace, "
-						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
-						  "c.relpersistence\n"
-						  "FROM pg_catalog.pg_class c\n "
-						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
-						  "WHERE c.oid = '%s';",
-						  (verbose ?
-						   "pg_catalog.array_to_string(c.reloptions || "
-						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
-						   : "''"),
-						  oid);
-	}
 
 	res = PSQLexec(buf.data);
 	if (!res)
@@ -1761,8 +1656,7 @@ describeOneTableDetails(const char *schemaname,
 	tableinfo.reloftype = (strcmp(PQgetvalue(res, 0, 11), "") != 0) ?
 		pg_strdup(PQgetvalue(res, 0, 11)) : NULL;
 	tableinfo.relpersistence = *(PQgetvalue(res, 0, 12));
-	tableinfo.relreplident = (pset.sversion >= 90400) ?
-		*(PQgetvalue(res, 0, 13)) : 'd';
+	tableinfo.relreplident = *(PQgetvalue(res, 0, 13));
 	if (pset.sversion >= 120000)
 		tableinfo.relam = PQgetisnull(res, 0, 14) ?
 			NULL : pg_strdup(PQgetvalue(res, 0, 14));
@@ -1781,8 +1675,6 @@ describeOneTableDetails(const char *schemaname,
 		char	   *footers[3] = {NULL, NULL, NULL};
 
 		printfPQExpBuffer(&buf, "/* %s */\n", _("Get sequence information"));
-		if (pset.sversion >= 100000)
-		{
 			appendPQExpBuffer(&buf,
 							  "SELECT pg_catalog.format_type(seqtypid, NULL) AS \"%s\",\n"
 							  "       seqstart AS \"%s\",\n"
@@ -1804,30 +1696,6 @@ describeOneTableDetails(const char *schemaname,
 							  "FROM pg_catalog.pg_sequence\n"
 							  "WHERE seqrelid = '%s';",
 							  oid);
-		}
-		else
-		{
-			appendPQExpBuffer(&buf,
-							  "SELECT 'bigint' AS \"%s\",\n"
-							  "       start_value AS \"%s\",\n"
-							  "       min_value AS \"%s\",\n"
-							  "       max_value AS \"%s\",\n"
-							  "       increment_by AS \"%s\",\n"
-							  "       CASE WHEN is_cycled THEN '%s' ELSE '%s' END AS \"%s\",\n"
-							  "       cache_value AS \"%s\"\n",
-							  gettext_noop("Type"),
-							  gettext_noop("Start"),
-							  gettext_noop("Minimum"),
-							  gettext_noop("Maximum"),
-							  gettext_noop("Increment"),
-							  gettext_noop("yes"),
-							  gettext_noop("no"),
-							  gettext_noop("Cycles?"),
-							  gettext_noop("Cache"));
-			appendPQExpBuffer(&buf, "FROM %s", fmtId(schemaname));
-			/* must be separate because fmtId isn't reentrant */
-			appendPQExpBuffer(&buf, ".%s;", fmtId(relationname));
-		}
 
 		res = PSQLexec(buf.data);
 		if (!res)
@@ -2045,10 +1913,7 @@ describeOneTableDetails(const char *schemaname,
 		appendPQExpBufferStr(&buf, ",\n  (SELECT c.collname FROM pg_catalog.pg_collation c, pg_catalog.pg_type t\n"
 							 "   WHERE c.oid = a.attcollation AND t.oid = a.atttypid AND a.attcollation <> t.typcollation) AS attcollation");
 		attcoll_col = cols++;
-		if (pset.sversion >= 100000)
 			appendPQExpBufferStr(&buf, ",\n  a.attidentity");
-		else
-			appendPQExpBufferStr(&buf, ",\n  ''::pg_catalog.char AS attidentity");
 		attidentity_col = cols++;
 		if (pset.sversion >= 120000)
 			appendPQExpBufferStr(&buf, ",\n  a.attgenerated");
@@ -2461,10 +2326,7 @@ describeOneTableDetails(const char *schemaname,
 							 CppAsString2(CONSTRAINT_EXCLUSION) ") AND "
 							 "condeferred) AS condeferred,\n");
 
-		if (pset.sversion >= 90400)
 			appendPQExpBufferStr(&buf, "i.indisreplident,\n");
-		else
-			appendPQExpBufferStr(&buf, "false AS indisreplident,\n");
 
 		if (pset.sversion >= 150000)
 			appendPQExpBufferStr(&buf, "i.indnullsnotdistinct,\n");
@@ -2569,10 +2431,7 @@ describeOneTableDetails(const char *schemaname,
 								 "pg_catalog.pg_get_indexdef(i.indexrelid, 0, true),\n  "
 								 "pg_catalog.pg_get_constraintdef(con.oid, true), "
 								 "contype, condeferrable, condeferred");
-			if (pset.sversion >= 90400)
 				appendPQExpBufferStr(&buf, ", i.indisreplident");
-			else
-				appendPQExpBufferStr(&buf, ", false AS indisreplident");
 			appendPQExpBufferStr(&buf, ", c2.reltablespace");
 			if (pset.sversion >= 180000)
 				appendPQExpBufferStr(&buf, ", con.conperiod");
@@ -2823,17 +2682,11 @@ describeOneTableDetails(const char *schemaname,
 		PQclear(result);
 
 		/* print any row-level policies */
-		if (pset.sversion >= 90500)
-		{
 			printfPQExpBuffer(&buf, "/* %s */\n",
 							  _("Get row-level policies for this table"));
 			appendPQExpBufferStr(&buf, "SELECT pol.polname,");
-			if (pset.sversion >= 100000)
 				appendPQExpBufferStr(&buf,
 									 " pol.polpermissive,\n");
-			else
-				appendPQExpBufferStr(&buf,
-									 " 't' as polpermissive,\n");
 			appendPQExpBuffer(&buf,
 							  "  CASE WHEN pol.polroles = '{0}' THEN NULL ELSE pg_catalog.array_to_string(array(select rolname from pg_catalog.pg_roles where oid = any (pol.polroles) order by 1),',') END,\n"
 							  "  pg_catalog.pg_get_expr(pol.polqual, pol.polrelid),\n"
@@ -2904,7 +2757,6 @@ describeOneTableDetails(const char *schemaname,
 				printTableAddFooter(&cont, buf.data);
 			}
 			PQclear(result);
-		}
 
 		/* print any extended statistics */
 		if (pset.sversion >= 140000)
@@ -3007,7 +2859,7 @@ describeOneTableDetails(const char *schemaname,
 			}
 			PQclear(result);
 		}
-		else if (pset.sversion >= 100000)
+		else
 		{
 			printfPQExpBuffer(&buf, "/* %s */\n",
 							  _("Get extended statistics for this table"));
@@ -3173,8 +3025,6 @@ describeOneTableDetails(const char *schemaname,
 		}
 
 		/* print any publications */
-		if (pset.sversion >= 100000)
-		{
 			printfPQExpBuffer(&buf, "/* %s */\n",
 							  _("Get publications that publish this table"));
 			if (pset.sversion >= 150000)
@@ -3284,7 +3134,6 @@ describeOneTableDetails(const char *schemaname,
 				printTableAddFooter(&cont, buf.data);
 			}
 			PQclear(result);
-		}
 
 		/* Print publications where the table is in the EXCEPT clause */
 		if (pset.sversion >= 190000)
@@ -3706,7 +3555,7 @@ describeOneTableDetails(const char *schemaname,
 							  "ORDER BY pg_catalog.pg_get_expr(c.relpartbound, c.oid) = 'DEFAULT',"
 							  " c.oid::pg_catalog.regclass::pg_catalog.text;",
 							  oid);
-		else if (pset.sversion >= 100000)
+		else
 			appendPQExpBuffer(&buf,
 							  "SELECT c.oid::pg_catalog.regclass, c.relkind,"
 							  " false AS inhdetachpending,"
@@ -3716,14 +3565,6 @@ describeOneTableDetails(const char *schemaname,
 							  "ORDER BY pg_catalog.pg_get_expr(c.relpartbound, c.oid) = 'DEFAULT',"
 							  " c.oid::pg_catalog.regclass::pg_catalog.text;",
 							  oid);
-		else
-			appendPQExpBuffer(&buf,
-							  "SELECT c.oid::pg_catalog.regclass, c.relkind,"
-							  " false AS inhdetachpending, NULL\n"
-							  "FROM pg_catalog.pg_class c, pg_catalog.pg_inherits i\n"
-							  "WHERE c.oid = i.inhrelid AND i.inhparent = '%s'\n"
-							  "ORDER BY c.oid::pg_catalog.regclass::pg_catalog.text;",
-							  oid);
 
 		result = PSQLexec(buf.data);
 		if (!result)
@@ -3964,11 +3805,7 @@ describeRoles(const char *pattern, bool verbose, bool showSystem)
 		ncols++;
 	}
 	appendPQExpBufferStr(&buf, "\n, r.rolreplication");
-
-	if (pset.sversion >= 90500)
-	{
 		appendPQExpBufferStr(&buf, "\n, r.rolbypassrls");
-	}
 
 	appendPQExpBufferStr(&buf, "\nFROM pg_catalog.pg_roles r\n");
 
@@ -4023,7 +3860,6 @@ describeRoles(const char *pattern, bool verbose, bool showSystem)
 		if (strcmp(PQgetvalue(res, i, (verbose ? 9 : 8)), "t") == 0)
 			add_role_attribute(&buf, _("Replication"));
 
-		if (pset.sversion >= 90500)
 			if (strcmp(PQgetvalue(res, i, (verbose ? 10 : 9)), "t") == 0)
 				add_role_attribute(&buf, _("Bypass RLS"));
 
@@ -4514,19 +4350,6 @@ listPartitionedTables(const char *reltypes, const char *pattern, bool verbose)
 	const char *tabletitle;
 	bool		mixed_output = false;
 
-	/*
-	 * Note: Declarative table partitioning is only supported as of Pg 10.0.
-	 */
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support declarative table partitioning.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	/* If no relation kind was selected, show them all */
 	if (!showTables && !showIndexes)
 		showTables = showIndexes = true;
@@ -5034,16 +4857,6 @@ listEventTriggers(const char *pattern, bool verbose)
 	static const bool translate_columns[] =
 	{false, false, false, true, false, false, false};
 
-	if (pset.sversion < 90300)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support event triggers.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching event triggers"));
@@ -5113,16 +4926,6 @@ listExtendedStats(const char *pattern, bool verbose)
 	PGresult   *res;
 	printQueryOpt myopt = pset.popt;
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support extended statistics.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching extended statistics"));
@@ -5352,7 +5155,6 @@ listCollations(const char *pattern, bool verbose, bool showSystem)
 					  gettext_noop("Schema"),
 					  gettext_noop("Name"));
 
-	if (pset.sversion >= 100000)
 		appendPQExpBuffer(&buf,
 						  "  CASE c.collprovider "
 						  "WHEN " CppAsString2(COLLPROVIDER_DEFAULT) " THEN 'default' "
@@ -5361,10 +5163,6 @@ listCollations(const char *pattern, bool verbose, bool showSystem)
 						  "WHEN " CppAsString2(COLLPROVIDER_ICU) " THEN 'icu' "
 						  "END AS \"%s\",\n",
 						  gettext_noop("Provider"));
-	else
-		appendPQExpBuffer(&buf,
-						  "  'libc' AS \"%s\",\n",
-						  gettext_noop("Provider"));
 
 	appendPQExpBuffer(&buf,
 					  "  c.collcollate AS \"%s\",\n"
@@ -6688,16 +6486,6 @@ listPublications(const char *pattern)
 	printQueryOpt myopt = pset.popt;
 	static const bool translate_columns[] = {false, false, false, false, false, false, false, false, false, false};
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support publications.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching publications"));
@@ -6835,16 +6623,6 @@ describePublications(const char *pattern)
 	PQExpBufferData title;
 	printTableContent cont;
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support publications.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	has_pubsequence = (pset.sversion >= 190000);
 	has_pubtruncate = (pset.sversion >= 110000);
 	has_pubgencols = (pset.sversion >= 180000);
@@ -7095,16 +6873,6 @@ describeSubscriptions(const char *pattern, bool verbose)
 		false, false, false, false, false, false, false, false, false, false,
 	false, false, false, false, false, false, false};
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support subscriptions.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching subscriptions"));
diff --git a/src/bin/psql/tab-complete.in.c b/src/bin/psql/tab-complete.in.c
index 46b9add0604..f4d842966bf 100644
--- a/src/bin/psql/tab-complete.in.c
+++ b/src/bin/psql/tab-complete.in.c
@@ -1209,6 +1209,18 @@ Keywords_for_list_of_owner_roles, "PUBLIC"
 "  FROM pg_catalog.pg_timezone_names() "\
 " WHERE pg_catalog.quote_literal(pg_catalog.lower(name)) LIKE pg_catalog.lower('%s')"
 
+#define Query_for_list_of_publications \
+"SELECT pubname "\
+"  FROM pg_catalog.pg_publication "\
+" WHERE pubname LIKE '%s'"
+
+#define Query_for_list_of_subscriptions \
+"SELECT s.subname "\
+"  FROM pg_catalog.pg_subscription s, pg_catalog.pg_database d"\
+" WHERE s.subname LIKE '%s' "\
+"   AND d.datname = pg_catalog.current_database() "\
+"   AND s.subdbid = d.oid"
+
 /* Privilege options shared between GRANT and REVOKE */
 #define Privilege_options_of_grant_and_revoke \
 "SELECT", "INSERT", "UPDATE", "DELETE", "TRUNCATE", "REFERENCES", "TRIGGER", \
@@ -1243,32 +1255,6 @@ Copy_common_options, "DEFAULT", "FORCE_NOT_NULL", "FORCE_NULL", "FREEZE", \
 #define Copy_to_options \
 Copy_common_options, "FORCE_QUOTE", "FORCE_ARRAY"
 
-/*
- * These object types were introduced later than our support cutoff of
- * server version 9.2.  We use the VersionedQuery infrastructure so that
- * we don't send certain-to-fail queries to older servers.
- */
-
-static const VersionedQuery Query_for_list_of_publications[] = {
-	{100000,
-		" SELECT pubname "
-		"   FROM pg_catalog.pg_publication "
-		"  WHERE pubname LIKE '%s'"
-	},
-	{0, NULL}
-};
-
-static const VersionedQuery Query_for_list_of_subscriptions[] = {
-	{100000,
-		" SELECT s.subname "
-		"   FROM pg_catalog.pg_subscription s, pg_catalog.pg_database d "
-		"  WHERE s.subname LIKE '%s' "
-		"    AND d.datname = pg_catalog.current_database() "
-		"    AND s.subdbid = d.oid"
-	},
-	{0, NULL}
-};
-
  /* Known command-starting keywords. */
 static const char *const sql_commands[] = {
 	"ABORT", "ALTER", "ANALYZE", "BEGIN", "CALL", "CHECKPOINT", "CLOSE", "CLUSTER",
@@ -1346,7 +1332,7 @@ static const pgsql_thing_t words_after_create[] = {
 	{"POLICY", NULL, NULL, NULL},
 	{"PROCEDURE", NULL, NULL, Query_for_list_of_procedures},
 	{"PROPERTY GRAPH", NULL, NULL, &Query_for_list_of_propgraphs},
-	{"PUBLICATION", NULL, Query_for_list_of_publications},
+	{"PUBLICATION", Query_for_list_of_publications},
 	{"ROLE", Query_for_list_of_roles},
 	{"ROUTINE", NULL, NULL, &Query_for_list_of_routines, NULL, THING_NO_CREATE},
 	{"RULE", "SELECT rulename FROM pg_catalog.pg_rules WHERE rulename LIKE '%s'"},
@@ -1354,7 +1340,7 @@ static const pgsql_thing_t words_after_create[] = {
 	{"SEQUENCE", NULL, NULL, &Query_for_list_of_sequences},
 	{"SERVER", Query_for_list_of_servers},
 	{"STATISTICS", NULL, NULL, &Query_for_list_of_statistics},
-	{"SUBSCRIPTION", NULL, Query_for_list_of_subscriptions},
+	{"SUBSCRIPTION", Query_for_list_of_subscriptions},
 	{"SYSTEM", NULL, NULL, NULL, NULL, THING_NO_CREATE | THING_NO_DROP},
 	{"TABLE", NULL, NULL, &Query_for_list_of_tables},
 	{"TABLESPACE", Query_for_list_of_tablespaces},
@@ -5701,9 +5687,9 @@ match_previous_words(int pattern_id,
 	else if (TailMatchesCS("\\dP*"))
 		COMPLETE_WITH_SCHEMA_QUERY(Query_for_list_of_partitioned_relations);
 	else if (TailMatchesCS("\\dRp*"))
-		COMPLETE_WITH_VERSIONED_QUERY(Query_for_list_of_publications);
+		COMPLETE_WITH_QUERY(Query_for_list_of_publications);
 	else if (TailMatchesCS("\\dRs*"))
-		COMPLETE_WITH_VERSIONED_QUERY(Query_for_list_of_subscriptions);
+		COMPLETE_WITH_QUERY(Query_for_list_of_subscriptions);
 	else if (TailMatchesCS("\\ds*"))
 		COMPLETE_WITH_SCHEMA_QUERY(Query_for_list_of_sequences);
 	else if (TailMatchesCS("\\dt*"))
-- 
2.50.1 (Apple Git-155)


--aHl3HfeiUuO3zeNC
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment;
	filename=v6-0004-run-pgindent-and-pgperltidy.patch



^ permalink  raw  reply  [nested|flat] 362+ messages in thread

* [PATCH v2 3/4] psql: bump minimum supported version to v10
@ 2026-04-17 18:34 Nathan Bossart <[email protected]>
  0 siblings, 0 replies; 362+ messages in thread

From: Nathan Bossart @ 2026-04-17 18:34 UTC (permalink / raw)

---
 doc/src/sgml/ref/psql-ref.sgml |   2 +-
 src/bin/psql/command.c         |  23 +--
 src/bin/psql/describe.c        | 255 +--------------------------------
 3 files changed, 11 insertions(+), 269 deletions(-)

diff --git a/doc/src/sgml/ref/psql-ref.sgml b/doc/src/sgml/ref/psql-ref.sgml
index 7c05afd4719..56c2692e618 100644
--- a/doc/src/sgml/ref/psql-ref.sgml
+++ b/doc/src/sgml/ref/psql-ref.sgml
@@ -5523,7 +5523,7 @@ PSQL_EDITOR_LINENUMBER_ARG='--line '
        or an older major version.  Backslash commands are particularly likely
        to fail if the server is of a newer version than <application>psql</application>
        itself.  However, backslash commands of the <literal>\d</literal> family should
-       work with servers of versions back to 9.2, though not necessarily with
+       work with servers of versions back to 10, though not necessarily with
        servers newer than <application>psql</application> itself.  The general
        functionality of running SQL commands and displaying query results
        should also work with servers of a newer major version, but this cannot
diff --git a/src/bin/psql/command.c b/src/bin/psql/command.c
index 493400f9090..c9573d4b765 100644
--- a/src/bin/psql/command.c
+++ b/src/bin/psql/command.c
@@ -4471,10 +4471,10 @@ connection_warnings(bool in_startup)
 
 		/*
 		 * Warn if server's major version is newer than ours, or if server
-		 * predates our support cutoff (currently 9.2).
+		 * predates our support cutoff (currently 10).
 		 */
 		if (pset.sversion / 100 > client_ver / 100 ||
-			pset.sversion < 90200)
+			pset.sversion < 100000)
 			printf(_("WARNING: %s major version %s, server major version %s.\n"
 					 "         Some psql features might not work.\n"),
 				   pset.progname,
@@ -6272,15 +6272,13 @@ get_create_object_cmd(EditableObjectType obj_type, Oid oid,
 			 * ensure the right view gets replaced.  Also, check relation kind
 			 * to be sure it's a view.
 			 *
-			 * Starting with PG 9.4, views may have WITH [LOCAL|CASCADED]
+			 * Views may have WITH [LOCAL|CASCADED]
 			 * CHECK OPTION.  These are not part of the view definition
 			 * returned by pg_get_viewdef() and so need to be retrieved
-			 * separately.  Materialized views (introduced in 9.3) may have
+			 * separately.  Materialized views may have
 			 * arbitrary storage parameter reloptions.
 			 */
 			printfPQExpBuffer(query, "/* %s */\n", _("Get view's definition and details"));
-			if (pset.sversion >= 90400)
-			{
 				appendPQExpBuffer(query,
 								  "SELECT nspname, relname, relkind, "
 								  "pg_catalog.pg_get_viewdef(c.oid, true), "
@@ -6291,19 +6289,6 @@ get_create_object_cmd(EditableObjectType obj_type, Oid oid,
 								  "LEFT JOIN pg_catalog.pg_namespace n "
 								  "ON c.relnamespace = n.oid WHERE c.oid = %u",
 								  oid);
-			}
-			else
-			{
-				appendPQExpBuffer(query,
-								  "SELECT nspname, relname, relkind, "
-								  "pg_catalog.pg_get_viewdef(c.oid, true), "
-								  "c.reloptions AS reloptions, "
-								  "NULL AS checkoption "
-								  "FROM pg_catalog.pg_class c "
-								  "LEFT JOIN pg_catalog.pg_namespace n "
-								  "ON c.relnamespace = n.oid WHERE c.oid = %u",
-								  oid);
-			}
 			break;
 	}
 
diff --git a/src/bin/psql/describe.c b/src/bin/psql/describe.c
index e1449654f96..76d299fb55c 100644
--- a/src/bin/psql/describe.c
+++ b/src/bin/psql/describe.c
@@ -3,9 +3,9 @@
  *
  * Support for the various \d ("describe") commands.  Note that the current
  * expectation is that all functions in this file will succeed when working
- * with servers of versions 9.2 and up.  It's okay to omit irrelevant
+ * with servers of versions 10 and up.  It's okay to omit irrelevant
  * information for an old server, but not to fail outright.  (But failing
- * against a pre-9.2 server is allowed.)
+ * against a pre-10 server is allowed.)
  *
  * Copyright (c) 2000-2026, PostgreSQL Global Development Group
  *
@@ -98,20 +98,12 @@ describeAggregates(const char *pattern, bool verbose, bool showSystem)
 					  gettext_noop("Result data type"),
 					  gettext_noop("Argument data types"));
 
-	if (pset.sversion >= 110000)
 		appendPQExpBuffer(&buf,
 						  "  pg_catalog.obj_description(p.oid, 'pg_proc') as \"%s\"\n"
 						  "FROM pg_catalog.pg_proc p\n"
 						  "     LEFT JOIN pg_catalog.pg_namespace n ON n.oid = p.pronamespace\n"
 						  "WHERE p.prokind = " CppAsString2(PROKIND_AGGREGATE) "\n",
 						  gettext_noop("Description"));
-	else
-		appendPQExpBuffer(&buf,
-						  "  pg_catalog.obj_description(p.oid, 'pg_proc') as \"%s\"\n"
-						  "FROM pg_catalog.pg_proc p\n"
-						  "     LEFT JOIN pg_catalog.pg_namespace n ON n.oid = p.pronamespace\n"
-						  "WHERE p.proisagg\n",
-						  gettext_noop("Description"));
 
 	if (!showSystem && !pattern)
 		appendPQExpBufferStr(&buf, "      AND n.nspname <> 'pg_catalog'\n"
@@ -154,16 +146,6 @@ describeAccessMethods(const char *pattern, bool verbose)
 	printQueryOpt myopt = pset.popt;
 	static const bool translate_columns[] = {false, true, false, false};
 
-	if (pset.sversion < 90600)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support access methods.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching access methods"));
@@ -312,9 +294,6 @@ describeFunctions(const char *functypes, const char *func_pattern,
 	printQueryOpt myopt = pset.popt;
 	static const bool translate_columns[] = {false, false, false, false, true, true, true, false, true, true, false, false, false, false};
 
-	/* No "Parallel" column before 9.6 */
-	static const bool translate_columns_pre_96[] = {false, false, false, false, true, true, false, true, true, false, false, false, false};
-
 	if (strlen(functypes) != strspn(functypes, df_options))
 	{
 		pg_log_error("\\df only takes [%s] as options", df_options);
@@ -400,7 +379,6 @@ describeFunctions(const char *functypes, const char *func_pattern,
 						  gettext_noop("stable"),
 						  gettext_noop("volatile"),
 						  gettext_noop("Volatility"));
-		if (pset.sversion >= 90600)
 			appendPQExpBuffer(&buf,
 							  ",\n CASE\n"
 							  "  WHEN p.proparallel = "
@@ -613,16 +591,8 @@ describeFunctions(const char *functypes, const char *func_pattern,
 
 	myopt.title = _("List of functions");
 	myopt.translate_header = true;
-	if (pset.sversion >= 90600)
-	{
 		myopt.translate_columns = translate_columns;
 		myopt.n_translate_columns = lengthof(translate_columns);
-	}
-	else
-	{
-		myopt.translate_columns = translate_columns_pre_96;
-		myopt.n_translate_columns = lengthof(translate_columns_pre_96);
-	}
 
 	printQuery(res, &myopt, pset.queryFout, false, pset.logfile);
 
@@ -1108,38 +1078,6 @@ permissionsList(const char *pattern, bool showSystem)
 					  "  ), E'\\n') AS \"%s\"",
 					  gettext_noop("Column privileges"));
 
-	if (pset.sversion >= 90500 && pset.sversion < 100000)
-		appendPQExpBuffer(&buf,
-						  ",\n  pg_catalog.array_to_string(ARRAY(\n"
-						  "    SELECT polname\n"
-						  "    || CASE WHEN polcmd != '*' THEN\n"
-						  "           E' (' || polcmd::pg_catalog.text || E'):'\n"
-						  "       ELSE E':'\n"
-						  "       END\n"
-						  "    || CASE WHEN polqual IS NOT NULL THEN\n"
-						  "           E'\\n  (u): ' || pg_catalog.pg_get_expr(polqual, polrelid)\n"
-						  "       ELSE E''\n"
-						  "       END\n"
-						  "    || CASE WHEN polwithcheck IS NOT NULL THEN\n"
-						  "           E'\\n  (c): ' || pg_catalog.pg_get_expr(polwithcheck, polrelid)\n"
-						  "       ELSE E''\n"
-						  "       END"
-						  "    || CASE WHEN polroles <> '{0}' THEN\n"
-						  "           E'\\n  to: ' || pg_catalog.array_to_string(\n"
-						  "               ARRAY(\n"
-						  "                   SELECT rolname\n"
-						  "                   FROM pg_catalog.pg_roles\n"
-						  "                   WHERE oid = ANY (polroles)\n"
-						  "                   ORDER BY 1\n"
-						  "               ), E', ')\n"
-						  "       ELSE E''\n"
-						  "       END\n"
-						  "    FROM pg_catalog.pg_policy pol\n"
-						  "    WHERE polrelid = c.oid), E'\\n')\n"
-						  "    AS \"%s\"",
-						  gettext_noop("Policies"));
-
-	if (pset.sversion >= 100000)
 		appendPQExpBuffer(&buf,
 						  ",\n  pg_catalog.array_to_string(ARRAY(\n"
 						  "    SELECT polname\n"
@@ -1666,7 +1604,7 @@ describeOneTableDetails(const char *schemaname,
 						   : "''"),
 						  oid);
 	}
-	else if (pset.sversion >= 100000)
+	else
 	{
 		appendPQExpBuffer(&buf,
 						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
@@ -1683,57 +1621,6 @@ describeOneTableDetails(const char *schemaname,
 						   : "''"),
 						  oid);
 	}
-	else if (pset.sversion >= 90500)
-	{
-		appendPQExpBuffer(&buf,
-						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
-						  "c.relhastriggers, c.relrowsecurity, c.relforcerowsecurity, "
-						  "c.relhasoids, false as relispartition, %s, c.reltablespace, "
-						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
-						  "c.relpersistence, c.relreplident\n"
-						  "FROM pg_catalog.pg_class c\n "
-						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
-						  "WHERE c.oid = '%s';",
-						  (verbose ?
-						   "pg_catalog.array_to_string(c.reloptions || "
-						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
-						   : "''"),
-						  oid);
-	}
-	else if (pset.sversion >= 90400)
-	{
-		appendPQExpBuffer(&buf,
-						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
-						  "c.relhastriggers, false, false, c.relhasoids, "
-						  "false as relispartition, %s, c.reltablespace, "
-						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
-						  "c.relpersistence, c.relreplident\n"
-						  "FROM pg_catalog.pg_class c\n "
-						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
-						  "WHERE c.oid = '%s';",
-						  (verbose ?
-						   "pg_catalog.array_to_string(c.reloptions || "
-						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
-						   : "''"),
-						  oid);
-	}
-	else
-	{
-		appendPQExpBuffer(&buf,
-						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
-						  "c.relhastriggers, false, false, c.relhasoids, "
-						  "false as relispartition, %s, c.reltablespace, "
-						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
-						  "c.relpersistence\n"
-						  "FROM pg_catalog.pg_class c\n "
-						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
-						  "WHERE c.oid = '%s';",
-						  (verbose ?
-						   "pg_catalog.array_to_string(c.reloptions || "
-						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
-						   : "''"),
-						  oid);
-	}
 
 	res = PSQLexec(buf.data);
 	if (!res)
@@ -1761,8 +1648,7 @@ describeOneTableDetails(const char *schemaname,
 	tableinfo.reloftype = (strcmp(PQgetvalue(res, 0, 11), "") != 0) ?
 		pg_strdup(PQgetvalue(res, 0, 11)) : NULL;
 	tableinfo.relpersistence = *(PQgetvalue(res, 0, 12));
-	tableinfo.relreplident = (pset.sversion >= 90400) ?
-		*(PQgetvalue(res, 0, 13)) : 'd';
+	tableinfo.relreplident = *(PQgetvalue(res, 0, 13));
 	if (pset.sversion >= 120000)
 		tableinfo.relam = PQgetisnull(res, 0, 14) ?
 			NULL : pg_strdup(PQgetvalue(res, 0, 14));
@@ -1781,8 +1667,6 @@ describeOneTableDetails(const char *schemaname,
 		char	   *footers[3] = {NULL, NULL, NULL};
 
 		printfPQExpBuffer(&buf, "/* %s */\n", _("Get sequence information"));
-		if (pset.sversion >= 100000)
-		{
 			appendPQExpBuffer(&buf,
 							  "SELECT pg_catalog.format_type(seqtypid, NULL) AS \"%s\",\n"
 							  "       seqstart AS \"%s\",\n"
@@ -1804,30 +1688,6 @@ describeOneTableDetails(const char *schemaname,
 							  "FROM pg_catalog.pg_sequence\n"
 							  "WHERE seqrelid = '%s';",
 							  oid);
-		}
-		else
-		{
-			appendPQExpBuffer(&buf,
-							  "SELECT 'bigint' AS \"%s\",\n"
-							  "       start_value AS \"%s\",\n"
-							  "       min_value AS \"%s\",\n"
-							  "       max_value AS \"%s\",\n"
-							  "       increment_by AS \"%s\",\n"
-							  "       CASE WHEN is_cycled THEN '%s' ELSE '%s' END AS \"%s\",\n"
-							  "       cache_value AS \"%s\"\n",
-							  gettext_noop("Type"),
-							  gettext_noop("Start"),
-							  gettext_noop("Minimum"),
-							  gettext_noop("Maximum"),
-							  gettext_noop("Increment"),
-							  gettext_noop("yes"),
-							  gettext_noop("no"),
-							  gettext_noop("Cycles?"),
-							  gettext_noop("Cache"));
-			appendPQExpBuffer(&buf, "FROM %s", fmtId(schemaname));
-			/* must be separate because fmtId isn't reentrant */
-			appendPQExpBuffer(&buf, ".%s;", fmtId(relationname));
-		}
 
 		res = PSQLexec(buf.data);
 		if (!res)
@@ -2045,10 +1905,7 @@ describeOneTableDetails(const char *schemaname,
 		appendPQExpBufferStr(&buf, ",\n  (SELECT c.collname FROM pg_catalog.pg_collation c, pg_catalog.pg_type t\n"
 							 "   WHERE c.oid = a.attcollation AND t.oid = a.atttypid AND a.attcollation <> t.typcollation) AS attcollation");
 		attcoll_col = cols++;
-		if (pset.sversion >= 100000)
 			appendPQExpBufferStr(&buf, ",\n  a.attidentity");
-		else
-			appendPQExpBufferStr(&buf, ",\n  ''::pg_catalog.char AS attidentity");
 		attidentity_col = cols++;
 		if (pset.sversion >= 120000)
 			appendPQExpBufferStr(&buf, ",\n  a.attgenerated");
@@ -2059,14 +1916,11 @@ describeOneTableDetails(const char *schemaname,
 	if (tableinfo.relkind == RELKIND_INDEX ||
 		tableinfo.relkind == RELKIND_PARTITIONED_INDEX)
 	{
-		if (pset.sversion >= 110000)
-		{
 			appendPQExpBuffer(&buf, ",\n  CASE WHEN a.attnum <= (SELECT i.indnkeyatts FROM pg_catalog.pg_index i WHERE i.indexrelid = '%s') THEN '%s' ELSE '%s' END AS is_key",
 							  oid,
 							  gettext_noop("yes"),
 							  gettext_noop("no"));
 			isindexkey_col = cols++;
-		}
 		appendPQExpBufferStr(&buf, ",\n  pg_catalog.pg_get_indexdef(a.attrelid, a.attnum, TRUE) AS indexdef");
 		indexdef_col = cols++;
 	}
@@ -2461,10 +2315,7 @@ describeOneTableDetails(const char *schemaname,
 							 CppAsString2(CONSTRAINT_EXCLUSION) ") AND "
 							 "condeferred) AS condeferred,\n");
 
-		if (pset.sversion >= 90400)
 			appendPQExpBufferStr(&buf, "i.indisreplident,\n");
-		else
-			appendPQExpBufferStr(&buf, "false AS indisreplident,\n");
 
 		if (pset.sversion >= 150000)
 			appendPQExpBufferStr(&buf, "i.indnullsnotdistinct,\n");
@@ -2569,10 +2420,7 @@ describeOneTableDetails(const char *schemaname,
 								 "pg_catalog.pg_get_indexdef(i.indexrelid, 0, true),\n  "
 								 "pg_catalog.pg_get_constraintdef(con.oid, true), "
 								 "contype, condeferrable, condeferred");
-			if (pset.sversion >= 90400)
 				appendPQExpBufferStr(&buf, ", i.indisreplident");
-			else
-				appendPQExpBufferStr(&buf, ", false AS indisreplident");
 			appendPQExpBufferStr(&buf, ", c2.reltablespace");
 			if (pset.sversion >= 180000)
 				appendPQExpBufferStr(&buf, ", con.conperiod");
@@ -2823,17 +2671,11 @@ describeOneTableDetails(const char *schemaname,
 		PQclear(result);
 
 		/* print any row-level policies */
-		if (pset.sversion >= 90500)
-		{
 			printfPQExpBuffer(&buf, "/* %s */\n",
 							  _("Get row-level policies for this table"));
 			appendPQExpBufferStr(&buf, "SELECT pol.polname,");
-			if (pset.sversion >= 100000)
 				appendPQExpBufferStr(&buf,
 									 " pol.polpermissive,\n");
-			else
-				appendPQExpBufferStr(&buf,
-									 " 't' as polpermissive,\n");
 			appendPQExpBuffer(&buf,
 							  "  CASE WHEN pol.polroles = '{0}' THEN NULL ELSE pg_catalog.array_to_string(array(select rolname from pg_catalog.pg_roles where oid = any (pol.polroles) order by 1),',') END,\n"
 							  "  pg_catalog.pg_get_expr(pol.polqual, pol.polrelid),\n"
@@ -2904,7 +2746,6 @@ describeOneTableDetails(const char *schemaname,
 				printTableAddFooter(&cont, buf.data);
 			}
 			PQclear(result);
-		}
 
 		/* print any extended statistics */
 		if (pset.sversion >= 140000)
@@ -3007,7 +2848,7 @@ describeOneTableDetails(const char *schemaname,
 			}
 			PQclear(result);
 		}
-		else if (pset.sversion >= 100000)
+		else
 		{
 			printfPQExpBuffer(&buf, "/* %s */\n",
 							  _("Get extended statistics for this table"));
@@ -3173,8 +3014,6 @@ describeOneTableDetails(const char *schemaname,
 		}
 
 		/* print any publications */
-		if (pset.sversion >= 100000)
-		{
 			printfPQExpBuffer(&buf, "/* %s */\n",
 							  _("Get publications that publish this table"));
 			if (pset.sversion >= 150000)
@@ -3284,7 +3123,6 @@ describeOneTableDetails(const char *schemaname,
 				printTableAddFooter(&cont, buf.data);
 			}
 			PQclear(result);
-		}
 
 		/* Print publications where the table is in the EXCEPT clause */
 		if (pset.sversion >= 190000)
@@ -3706,7 +3544,7 @@ describeOneTableDetails(const char *schemaname,
 							  "ORDER BY pg_catalog.pg_get_expr(c.relpartbound, c.oid) = 'DEFAULT',"
 							  " c.oid::pg_catalog.regclass::pg_catalog.text;",
 							  oid);
-		else if (pset.sversion >= 100000)
+		else
 			appendPQExpBuffer(&buf,
 							  "SELECT c.oid::pg_catalog.regclass, c.relkind,"
 							  " false AS inhdetachpending,"
@@ -3716,14 +3554,6 @@ describeOneTableDetails(const char *schemaname,
 							  "ORDER BY pg_catalog.pg_get_expr(c.relpartbound, c.oid) = 'DEFAULT',"
 							  " c.oid::pg_catalog.regclass::pg_catalog.text;",
 							  oid);
-		else
-			appendPQExpBuffer(&buf,
-							  "SELECT c.oid::pg_catalog.regclass, c.relkind,"
-							  " false AS inhdetachpending, NULL\n"
-							  "FROM pg_catalog.pg_class c, pg_catalog.pg_inherits i\n"
-							  "WHERE c.oid = i.inhrelid AND i.inhparent = '%s'\n"
-							  "ORDER BY c.oid::pg_catalog.regclass::pg_catalog.text;",
-							  oid);
 
 		result = PSQLexec(buf.data);
 		if (!result)
@@ -3964,11 +3794,7 @@ describeRoles(const char *pattern, bool verbose, bool showSystem)
 		ncols++;
 	}
 	appendPQExpBufferStr(&buf, "\n, r.rolreplication");
-
-	if (pset.sversion >= 90500)
-	{
 		appendPQExpBufferStr(&buf, "\n, r.rolbypassrls");
-	}
 
 	appendPQExpBufferStr(&buf, "\nFROM pg_catalog.pg_roles r\n");
 
@@ -4023,7 +3849,6 @@ describeRoles(const char *pattern, bool verbose, bool showSystem)
 		if (strcmp(PQgetvalue(res, i, (verbose ? 9 : 8)), "t") == 0)
 			add_role_attribute(&buf, _("Replication"));
 
-		if (pset.sversion >= 90500)
 			if (strcmp(PQgetvalue(res, i, (verbose ? 10 : 9)), "t") == 0)
 				add_role_attribute(&buf, _("Bypass RLS"));
 
@@ -4514,19 +4339,6 @@ listPartitionedTables(const char *reltypes, const char *pattern, bool verbose)
 	const char *tabletitle;
 	bool		mixed_output = false;
 
-	/*
-	 * Note: Declarative table partitioning is only supported as of Pg 10.0.
-	 */
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support declarative table partitioning.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	/* If no relation kind was selected, show them all */
 	if (!showTables && !showIndexes)
 		showTables = showIndexes = true;
@@ -5034,16 +4846,6 @@ listEventTriggers(const char *pattern, bool verbose)
 	static const bool translate_columns[] =
 	{false, false, false, true, false, false, false};
 
-	if (pset.sversion < 90300)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support event triggers.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching event triggers"));
@@ -5113,16 +4915,6 @@ listExtendedStats(const char *pattern, bool verbose)
 	PGresult   *res;
 	printQueryOpt myopt = pset.popt;
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support extended statistics.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching extended statistics"));
@@ -5352,7 +5144,6 @@ listCollations(const char *pattern, bool verbose, bool showSystem)
 					  gettext_noop("Schema"),
 					  gettext_noop("Name"));
 
-	if (pset.sversion >= 100000)
 		appendPQExpBuffer(&buf,
 						  "  CASE c.collprovider "
 						  "WHEN " CppAsString2(COLLPROVIDER_DEFAULT) " THEN 'default' "
@@ -5361,10 +5152,6 @@ listCollations(const char *pattern, bool verbose, bool showSystem)
 						  "WHEN " CppAsString2(COLLPROVIDER_ICU) " THEN 'icu' "
 						  "END AS \"%s\",\n",
 						  gettext_noop("Provider"));
-	else
-		appendPQExpBuffer(&buf,
-						  "  'libc' AS \"%s\",\n",
-						  gettext_noop("Provider"));
 
 	appendPQExpBuffer(&buf,
 					  "  c.collcollate AS \"%s\",\n"
@@ -6688,16 +6475,6 @@ listPublications(const char *pattern)
 	printQueryOpt myopt = pset.popt;
 	static const bool translate_columns[] = {false, false, false, false, false, false, false, false, false, false};
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support publications.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching publications"));
@@ -6835,16 +6612,6 @@ describePublications(const char *pattern)
 	PQExpBufferData title;
 	printTableContent cont;
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support publications.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	has_pubsequence = (pset.sversion >= 190000);
 	has_pubtruncate = (pset.sversion >= 110000);
 	has_pubgencols = (pset.sversion >= 180000);
@@ -7095,16 +6862,6 @@ describeSubscriptions(const char *pattern, bool verbose)
 		false, false, false, false, false, false, false, false, false, false,
 	false, false, false, false, false, false, false};
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support subscriptions.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching subscriptions"));
-- 
2.50.1 (Apple Git-155)


--CT89ko5pLUrsvFtH
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment; filename=v2-0004-run-pgindent.patch



^ permalink  raw  reply  [nested|flat] 362+ messages in thread

* [PATCH v2 3/4] psql: bump minimum supported version to v10
@ 2026-04-17 18:34 Nathan Bossart <[email protected]>
  0 siblings, 0 replies; 362+ messages in thread

From: Nathan Bossart @ 2026-04-17 18:34 UTC (permalink / raw)

---
 doc/src/sgml/ref/psql-ref.sgml |   2 +-
 src/bin/psql/command.c         |  23 +--
 src/bin/psql/describe.c        | 255 +--------------------------------
 3 files changed, 11 insertions(+), 269 deletions(-)

diff --git a/doc/src/sgml/ref/psql-ref.sgml b/doc/src/sgml/ref/psql-ref.sgml
index 7c05afd4719..56c2692e618 100644
--- a/doc/src/sgml/ref/psql-ref.sgml
+++ b/doc/src/sgml/ref/psql-ref.sgml
@@ -5523,7 +5523,7 @@ PSQL_EDITOR_LINENUMBER_ARG='--line '
        or an older major version.  Backslash commands are particularly likely
        to fail if the server is of a newer version than <application>psql</application>
        itself.  However, backslash commands of the <literal>\d</literal> family should
-       work with servers of versions back to 9.2, though not necessarily with
+       work with servers of versions back to 10, though not necessarily with
        servers newer than <application>psql</application> itself.  The general
        functionality of running SQL commands and displaying query results
        should also work with servers of a newer major version, but this cannot
diff --git a/src/bin/psql/command.c b/src/bin/psql/command.c
index 493400f9090..c9573d4b765 100644
--- a/src/bin/psql/command.c
+++ b/src/bin/psql/command.c
@@ -4471,10 +4471,10 @@ connection_warnings(bool in_startup)
 
 		/*
 		 * Warn if server's major version is newer than ours, or if server
-		 * predates our support cutoff (currently 9.2).
+		 * predates our support cutoff (currently 10).
 		 */
 		if (pset.sversion / 100 > client_ver / 100 ||
-			pset.sversion < 90200)
+			pset.sversion < 100000)
 			printf(_("WARNING: %s major version %s, server major version %s.\n"
 					 "         Some psql features might not work.\n"),
 				   pset.progname,
@@ -6272,15 +6272,13 @@ get_create_object_cmd(EditableObjectType obj_type, Oid oid,
 			 * ensure the right view gets replaced.  Also, check relation kind
 			 * to be sure it's a view.
 			 *
-			 * Starting with PG 9.4, views may have WITH [LOCAL|CASCADED]
+			 * Views may have WITH [LOCAL|CASCADED]
 			 * CHECK OPTION.  These are not part of the view definition
 			 * returned by pg_get_viewdef() and so need to be retrieved
-			 * separately.  Materialized views (introduced in 9.3) may have
+			 * separately.  Materialized views may have
 			 * arbitrary storage parameter reloptions.
 			 */
 			printfPQExpBuffer(query, "/* %s */\n", _("Get view's definition and details"));
-			if (pset.sversion >= 90400)
-			{
 				appendPQExpBuffer(query,
 								  "SELECT nspname, relname, relkind, "
 								  "pg_catalog.pg_get_viewdef(c.oid, true), "
@@ -6291,19 +6289,6 @@ get_create_object_cmd(EditableObjectType obj_type, Oid oid,
 								  "LEFT JOIN pg_catalog.pg_namespace n "
 								  "ON c.relnamespace = n.oid WHERE c.oid = %u",
 								  oid);
-			}
-			else
-			{
-				appendPQExpBuffer(query,
-								  "SELECT nspname, relname, relkind, "
-								  "pg_catalog.pg_get_viewdef(c.oid, true), "
-								  "c.reloptions AS reloptions, "
-								  "NULL AS checkoption "
-								  "FROM pg_catalog.pg_class c "
-								  "LEFT JOIN pg_catalog.pg_namespace n "
-								  "ON c.relnamespace = n.oid WHERE c.oid = %u",
-								  oid);
-			}
 			break;
 	}
 
diff --git a/src/bin/psql/describe.c b/src/bin/psql/describe.c
index e1449654f96..76d299fb55c 100644
--- a/src/bin/psql/describe.c
+++ b/src/bin/psql/describe.c
@@ -3,9 +3,9 @@
  *
  * Support for the various \d ("describe") commands.  Note that the current
  * expectation is that all functions in this file will succeed when working
- * with servers of versions 9.2 and up.  It's okay to omit irrelevant
+ * with servers of versions 10 and up.  It's okay to omit irrelevant
  * information for an old server, but not to fail outright.  (But failing
- * against a pre-9.2 server is allowed.)
+ * against a pre-10 server is allowed.)
  *
  * Copyright (c) 2000-2026, PostgreSQL Global Development Group
  *
@@ -98,20 +98,12 @@ describeAggregates(const char *pattern, bool verbose, bool showSystem)
 					  gettext_noop("Result data type"),
 					  gettext_noop("Argument data types"));
 
-	if (pset.sversion >= 110000)
 		appendPQExpBuffer(&buf,
 						  "  pg_catalog.obj_description(p.oid, 'pg_proc') as \"%s\"\n"
 						  "FROM pg_catalog.pg_proc p\n"
 						  "     LEFT JOIN pg_catalog.pg_namespace n ON n.oid = p.pronamespace\n"
 						  "WHERE p.prokind = " CppAsString2(PROKIND_AGGREGATE) "\n",
 						  gettext_noop("Description"));
-	else
-		appendPQExpBuffer(&buf,
-						  "  pg_catalog.obj_description(p.oid, 'pg_proc') as \"%s\"\n"
-						  "FROM pg_catalog.pg_proc p\n"
-						  "     LEFT JOIN pg_catalog.pg_namespace n ON n.oid = p.pronamespace\n"
-						  "WHERE p.proisagg\n",
-						  gettext_noop("Description"));
 
 	if (!showSystem && !pattern)
 		appendPQExpBufferStr(&buf, "      AND n.nspname <> 'pg_catalog'\n"
@@ -154,16 +146,6 @@ describeAccessMethods(const char *pattern, bool verbose)
 	printQueryOpt myopt = pset.popt;
 	static const bool translate_columns[] = {false, true, false, false};
 
-	if (pset.sversion < 90600)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support access methods.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching access methods"));
@@ -312,9 +294,6 @@ describeFunctions(const char *functypes, const char *func_pattern,
 	printQueryOpt myopt = pset.popt;
 	static const bool translate_columns[] = {false, false, false, false, true, true, true, false, true, true, false, false, false, false};
 
-	/* No "Parallel" column before 9.6 */
-	static const bool translate_columns_pre_96[] = {false, false, false, false, true, true, false, true, true, false, false, false, false};
-
 	if (strlen(functypes) != strspn(functypes, df_options))
 	{
 		pg_log_error("\\df only takes [%s] as options", df_options);
@@ -400,7 +379,6 @@ describeFunctions(const char *functypes, const char *func_pattern,
 						  gettext_noop("stable"),
 						  gettext_noop("volatile"),
 						  gettext_noop("Volatility"));
-		if (pset.sversion >= 90600)
 			appendPQExpBuffer(&buf,
 							  ",\n CASE\n"
 							  "  WHEN p.proparallel = "
@@ -613,16 +591,8 @@ describeFunctions(const char *functypes, const char *func_pattern,
 
 	myopt.title = _("List of functions");
 	myopt.translate_header = true;
-	if (pset.sversion >= 90600)
-	{
 		myopt.translate_columns = translate_columns;
 		myopt.n_translate_columns = lengthof(translate_columns);
-	}
-	else
-	{
-		myopt.translate_columns = translate_columns_pre_96;
-		myopt.n_translate_columns = lengthof(translate_columns_pre_96);
-	}
 
 	printQuery(res, &myopt, pset.queryFout, false, pset.logfile);
 
@@ -1108,38 +1078,6 @@ permissionsList(const char *pattern, bool showSystem)
 					  "  ), E'\\n') AS \"%s\"",
 					  gettext_noop("Column privileges"));
 
-	if (pset.sversion >= 90500 && pset.sversion < 100000)
-		appendPQExpBuffer(&buf,
-						  ",\n  pg_catalog.array_to_string(ARRAY(\n"
-						  "    SELECT polname\n"
-						  "    || CASE WHEN polcmd != '*' THEN\n"
-						  "           E' (' || polcmd::pg_catalog.text || E'):'\n"
-						  "       ELSE E':'\n"
-						  "       END\n"
-						  "    || CASE WHEN polqual IS NOT NULL THEN\n"
-						  "           E'\\n  (u): ' || pg_catalog.pg_get_expr(polqual, polrelid)\n"
-						  "       ELSE E''\n"
-						  "       END\n"
-						  "    || CASE WHEN polwithcheck IS NOT NULL THEN\n"
-						  "           E'\\n  (c): ' || pg_catalog.pg_get_expr(polwithcheck, polrelid)\n"
-						  "       ELSE E''\n"
-						  "       END"
-						  "    || CASE WHEN polroles <> '{0}' THEN\n"
-						  "           E'\\n  to: ' || pg_catalog.array_to_string(\n"
-						  "               ARRAY(\n"
-						  "                   SELECT rolname\n"
-						  "                   FROM pg_catalog.pg_roles\n"
-						  "                   WHERE oid = ANY (polroles)\n"
-						  "                   ORDER BY 1\n"
-						  "               ), E', ')\n"
-						  "       ELSE E''\n"
-						  "       END\n"
-						  "    FROM pg_catalog.pg_policy pol\n"
-						  "    WHERE polrelid = c.oid), E'\\n')\n"
-						  "    AS \"%s\"",
-						  gettext_noop("Policies"));
-
-	if (pset.sversion >= 100000)
 		appendPQExpBuffer(&buf,
 						  ",\n  pg_catalog.array_to_string(ARRAY(\n"
 						  "    SELECT polname\n"
@@ -1666,7 +1604,7 @@ describeOneTableDetails(const char *schemaname,
 						   : "''"),
 						  oid);
 	}
-	else if (pset.sversion >= 100000)
+	else
 	{
 		appendPQExpBuffer(&buf,
 						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
@@ -1683,57 +1621,6 @@ describeOneTableDetails(const char *schemaname,
 						   : "''"),
 						  oid);
 	}
-	else if (pset.sversion >= 90500)
-	{
-		appendPQExpBuffer(&buf,
-						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
-						  "c.relhastriggers, c.relrowsecurity, c.relforcerowsecurity, "
-						  "c.relhasoids, false as relispartition, %s, c.reltablespace, "
-						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
-						  "c.relpersistence, c.relreplident\n"
-						  "FROM pg_catalog.pg_class c\n "
-						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
-						  "WHERE c.oid = '%s';",
-						  (verbose ?
-						   "pg_catalog.array_to_string(c.reloptions || "
-						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
-						   : "''"),
-						  oid);
-	}
-	else if (pset.sversion >= 90400)
-	{
-		appendPQExpBuffer(&buf,
-						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
-						  "c.relhastriggers, false, false, c.relhasoids, "
-						  "false as relispartition, %s, c.reltablespace, "
-						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
-						  "c.relpersistence, c.relreplident\n"
-						  "FROM pg_catalog.pg_class c\n "
-						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
-						  "WHERE c.oid = '%s';",
-						  (verbose ?
-						   "pg_catalog.array_to_string(c.reloptions || "
-						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
-						   : "''"),
-						  oid);
-	}
-	else
-	{
-		appendPQExpBuffer(&buf,
-						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
-						  "c.relhastriggers, false, false, c.relhasoids, "
-						  "false as relispartition, %s, c.reltablespace, "
-						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
-						  "c.relpersistence\n"
-						  "FROM pg_catalog.pg_class c\n "
-						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
-						  "WHERE c.oid = '%s';",
-						  (verbose ?
-						   "pg_catalog.array_to_string(c.reloptions || "
-						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
-						   : "''"),
-						  oid);
-	}
 
 	res = PSQLexec(buf.data);
 	if (!res)
@@ -1761,8 +1648,7 @@ describeOneTableDetails(const char *schemaname,
 	tableinfo.reloftype = (strcmp(PQgetvalue(res, 0, 11), "") != 0) ?
 		pg_strdup(PQgetvalue(res, 0, 11)) : NULL;
 	tableinfo.relpersistence = *(PQgetvalue(res, 0, 12));
-	tableinfo.relreplident = (pset.sversion >= 90400) ?
-		*(PQgetvalue(res, 0, 13)) : 'd';
+	tableinfo.relreplident = *(PQgetvalue(res, 0, 13));
 	if (pset.sversion >= 120000)
 		tableinfo.relam = PQgetisnull(res, 0, 14) ?
 			NULL : pg_strdup(PQgetvalue(res, 0, 14));
@@ -1781,8 +1667,6 @@ describeOneTableDetails(const char *schemaname,
 		char	   *footers[3] = {NULL, NULL, NULL};
 
 		printfPQExpBuffer(&buf, "/* %s */\n", _("Get sequence information"));
-		if (pset.sversion >= 100000)
-		{
 			appendPQExpBuffer(&buf,
 							  "SELECT pg_catalog.format_type(seqtypid, NULL) AS \"%s\",\n"
 							  "       seqstart AS \"%s\",\n"
@@ -1804,30 +1688,6 @@ describeOneTableDetails(const char *schemaname,
 							  "FROM pg_catalog.pg_sequence\n"
 							  "WHERE seqrelid = '%s';",
 							  oid);
-		}
-		else
-		{
-			appendPQExpBuffer(&buf,
-							  "SELECT 'bigint' AS \"%s\",\n"
-							  "       start_value AS \"%s\",\n"
-							  "       min_value AS \"%s\",\n"
-							  "       max_value AS \"%s\",\n"
-							  "       increment_by AS \"%s\",\n"
-							  "       CASE WHEN is_cycled THEN '%s' ELSE '%s' END AS \"%s\",\n"
-							  "       cache_value AS \"%s\"\n",
-							  gettext_noop("Type"),
-							  gettext_noop("Start"),
-							  gettext_noop("Minimum"),
-							  gettext_noop("Maximum"),
-							  gettext_noop("Increment"),
-							  gettext_noop("yes"),
-							  gettext_noop("no"),
-							  gettext_noop("Cycles?"),
-							  gettext_noop("Cache"));
-			appendPQExpBuffer(&buf, "FROM %s", fmtId(schemaname));
-			/* must be separate because fmtId isn't reentrant */
-			appendPQExpBuffer(&buf, ".%s;", fmtId(relationname));
-		}
 
 		res = PSQLexec(buf.data);
 		if (!res)
@@ -2045,10 +1905,7 @@ describeOneTableDetails(const char *schemaname,
 		appendPQExpBufferStr(&buf, ",\n  (SELECT c.collname FROM pg_catalog.pg_collation c, pg_catalog.pg_type t\n"
 							 "   WHERE c.oid = a.attcollation AND t.oid = a.atttypid AND a.attcollation <> t.typcollation) AS attcollation");
 		attcoll_col = cols++;
-		if (pset.sversion >= 100000)
 			appendPQExpBufferStr(&buf, ",\n  a.attidentity");
-		else
-			appendPQExpBufferStr(&buf, ",\n  ''::pg_catalog.char AS attidentity");
 		attidentity_col = cols++;
 		if (pset.sversion >= 120000)
 			appendPQExpBufferStr(&buf, ",\n  a.attgenerated");
@@ -2059,14 +1916,11 @@ describeOneTableDetails(const char *schemaname,
 	if (tableinfo.relkind == RELKIND_INDEX ||
 		tableinfo.relkind == RELKIND_PARTITIONED_INDEX)
 	{
-		if (pset.sversion >= 110000)
-		{
 			appendPQExpBuffer(&buf, ",\n  CASE WHEN a.attnum <= (SELECT i.indnkeyatts FROM pg_catalog.pg_index i WHERE i.indexrelid = '%s') THEN '%s' ELSE '%s' END AS is_key",
 							  oid,
 							  gettext_noop("yes"),
 							  gettext_noop("no"));
 			isindexkey_col = cols++;
-		}
 		appendPQExpBufferStr(&buf, ",\n  pg_catalog.pg_get_indexdef(a.attrelid, a.attnum, TRUE) AS indexdef");
 		indexdef_col = cols++;
 	}
@@ -2461,10 +2315,7 @@ describeOneTableDetails(const char *schemaname,
 							 CppAsString2(CONSTRAINT_EXCLUSION) ") AND "
 							 "condeferred) AS condeferred,\n");
 
-		if (pset.sversion >= 90400)
 			appendPQExpBufferStr(&buf, "i.indisreplident,\n");
-		else
-			appendPQExpBufferStr(&buf, "false AS indisreplident,\n");
 
 		if (pset.sversion >= 150000)
 			appendPQExpBufferStr(&buf, "i.indnullsnotdistinct,\n");
@@ -2569,10 +2420,7 @@ describeOneTableDetails(const char *schemaname,
 								 "pg_catalog.pg_get_indexdef(i.indexrelid, 0, true),\n  "
 								 "pg_catalog.pg_get_constraintdef(con.oid, true), "
 								 "contype, condeferrable, condeferred");
-			if (pset.sversion >= 90400)
 				appendPQExpBufferStr(&buf, ", i.indisreplident");
-			else
-				appendPQExpBufferStr(&buf, ", false AS indisreplident");
 			appendPQExpBufferStr(&buf, ", c2.reltablespace");
 			if (pset.sversion >= 180000)
 				appendPQExpBufferStr(&buf, ", con.conperiod");
@@ -2823,17 +2671,11 @@ describeOneTableDetails(const char *schemaname,
 		PQclear(result);
 
 		/* print any row-level policies */
-		if (pset.sversion >= 90500)
-		{
 			printfPQExpBuffer(&buf, "/* %s */\n",
 							  _("Get row-level policies for this table"));
 			appendPQExpBufferStr(&buf, "SELECT pol.polname,");
-			if (pset.sversion >= 100000)
 				appendPQExpBufferStr(&buf,
 									 " pol.polpermissive,\n");
-			else
-				appendPQExpBufferStr(&buf,
-									 " 't' as polpermissive,\n");
 			appendPQExpBuffer(&buf,
 							  "  CASE WHEN pol.polroles = '{0}' THEN NULL ELSE pg_catalog.array_to_string(array(select rolname from pg_catalog.pg_roles where oid = any (pol.polroles) order by 1),',') END,\n"
 							  "  pg_catalog.pg_get_expr(pol.polqual, pol.polrelid),\n"
@@ -2904,7 +2746,6 @@ describeOneTableDetails(const char *schemaname,
 				printTableAddFooter(&cont, buf.data);
 			}
 			PQclear(result);
-		}
 
 		/* print any extended statistics */
 		if (pset.sversion >= 140000)
@@ -3007,7 +2848,7 @@ describeOneTableDetails(const char *schemaname,
 			}
 			PQclear(result);
 		}
-		else if (pset.sversion >= 100000)
+		else
 		{
 			printfPQExpBuffer(&buf, "/* %s */\n",
 							  _("Get extended statistics for this table"));
@@ -3173,8 +3014,6 @@ describeOneTableDetails(const char *schemaname,
 		}
 
 		/* print any publications */
-		if (pset.sversion >= 100000)
-		{
 			printfPQExpBuffer(&buf, "/* %s */\n",
 							  _("Get publications that publish this table"));
 			if (pset.sversion >= 150000)
@@ -3284,7 +3123,6 @@ describeOneTableDetails(const char *schemaname,
 				printTableAddFooter(&cont, buf.data);
 			}
 			PQclear(result);
-		}
 
 		/* Print publications where the table is in the EXCEPT clause */
 		if (pset.sversion >= 190000)
@@ -3706,7 +3544,7 @@ describeOneTableDetails(const char *schemaname,
 							  "ORDER BY pg_catalog.pg_get_expr(c.relpartbound, c.oid) = 'DEFAULT',"
 							  " c.oid::pg_catalog.regclass::pg_catalog.text;",
 							  oid);
-		else if (pset.sversion >= 100000)
+		else
 			appendPQExpBuffer(&buf,
 							  "SELECT c.oid::pg_catalog.regclass, c.relkind,"
 							  " false AS inhdetachpending,"
@@ -3716,14 +3554,6 @@ describeOneTableDetails(const char *schemaname,
 							  "ORDER BY pg_catalog.pg_get_expr(c.relpartbound, c.oid) = 'DEFAULT',"
 							  " c.oid::pg_catalog.regclass::pg_catalog.text;",
 							  oid);
-		else
-			appendPQExpBuffer(&buf,
-							  "SELECT c.oid::pg_catalog.regclass, c.relkind,"
-							  " false AS inhdetachpending, NULL\n"
-							  "FROM pg_catalog.pg_class c, pg_catalog.pg_inherits i\n"
-							  "WHERE c.oid = i.inhrelid AND i.inhparent = '%s'\n"
-							  "ORDER BY c.oid::pg_catalog.regclass::pg_catalog.text;",
-							  oid);
 
 		result = PSQLexec(buf.data);
 		if (!result)
@@ -3964,11 +3794,7 @@ describeRoles(const char *pattern, bool verbose, bool showSystem)
 		ncols++;
 	}
 	appendPQExpBufferStr(&buf, "\n, r.rolreplication");
-
-	if (pset.sversion >= 90500)
-	{
 		appendPQExpBufferStr(&buf, "\n, r.rolbypassrls");
-	}
 
 	appendPQExpBufferStr(&buf, "\nFROM pg_catalog.pg_roles r\n");
 
@@ -4023,7 +3849,6 @@ describeRoles(const char *pattern, bool verbose, bool showSystem)
 		if (strcmp(PQgetvalue(res, i, (verbose ? 9 : 8)), "t") == 0)
 			add_role_attribute(&buf, _("Replication"));
 
-		if (pset.sversion >= 90500)
 			if (strcmp(PQgetvalue(res, i, (verbose ? 10 : 9)), "t") == 0)
 				add_role_attribute(&buf, _("Bypass RLS"));
 
@@ -4514,19 +4339,6 @@ listPartitionedTables(const char *reltypes, const char *pattern, bool verbose)
 	const char *tabletitle;
 	bool		mixed_output = false;
 
-	/*
-	 * Note: Declarative table partitioning is only supported as of Pg 10.0.
-	 */
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support declarative table partitioning.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	/* If no relation kind was selected, show them all */
 	if (!showTables && !showIndexes)
 		showTables = showIndexes = true;
@@ -5034,16 +4846,6 @@ listEventTriggers(const char *pattern, bool verbose)
 	static const bool translate_columns[] =
 	{false, false, false, true, false, false, false};
 
-	if (pset.sversion < 90300)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support event triggers.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching event triggers"));
@@ -5113,16 +4915,6 @@ listExtendedStats(const char *pattern, bool verbose)
 	PGresult   *res;
 	printQueryOpt myopt = pset.popt;
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support extended statistics.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching extended statistics"));
@@ -5352,7 +5144,6 @@ listCollations(const char *pattern, bool verbose, bool showSystem)
 					  gettext_noop("Schema"),
 					  gettext_noop("Name"));
 
-	if (pset.sversion >= 100000)
 		appendPQExpBuffer(&buf,
 						  "  CASE c.collprovider "
 						  "WHEN " CppAsString2(COLLPROVIDER_DEFAULT) " THEN 'default' "
@@ -5361,10 +5152,6 @@ listCollations(const char *pattern, bool verbose, bool showSystem)
 						  "WHEN " CppAsString2(COLLPROVIDER_ICU) " THEN 'icu' "
 						  "END AS \"%s\",\n",
 						  gettext_noop("Provider"));
-	else
-		appendPQExpBuffer(&buf,
-						  "  'libc' AS \"%s\",\n",
-						  gettext_noop("Provider"));
 
 	appendPQExpBuffer(&buf,
 					  "  c.collcollate AS \"%s\",\n"
@@ -6688,16 +6475,6 @@ listPublications(const char *pattern)
 	printQueryOpt myopt = pset.popt;
 	static const bool translate_columns[] = {false, false, false, false, false, false, false, false, false, false};
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support publications.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching publications"));
@@ -6835,16 +6612,6 @@ describePublications(const char *pattern)
 	PQExpBufferData title;
 	printTableContent cont;
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support publications.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	has_pubsequence = (pset.sversion >= 190000);
 	has_pubtruncate = (pset.sversion >= 110000);
 	has_pubgencols = (pset.sversion >= 180000);
@@ -7095,16 +6862,6 @@ describeSubscriptions(const char *pattern, bool verbose)
 		false, false, false, false, false, false, false, false, false, false,
 	false, false, false, false, false, false, false};
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support subscriptions.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching subscriptions"));
-- 
2.50.1 (Apple Git-155)


--CT89ko5pLUrsvFtH
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment; filename=v2-0004-run-pgindent.patch



^ permalink  raw  reply  [nested|flat] 362+ messages in thread

* [PATCH v4 3/4] psql: bump minimum supported version to v10
@ 2026-04-17 18:34 Nathan Bossart <[email protected]>
  0 siblings, 0 replies; 362+ messages in thread

From: Nathan Bossart @ 2026-04-17 18:34 UTC (permalink / raw)

---
 doc/src/sgml/ref/psql-ref.sgml |   2 +-
 src/bin/psql/command.c         |  23 +---
 src/bin/psql/describe.c        | 244 +--------------------------------
 3 files changed, 11 insertions(+), 258 deletions(-)

diff --git a/doc/src/sgml/ref/psql-ref.sgml b/doc/src/sgml/ref/psql-ref.sgml
index 7c05afd4719..56c2692e618 100644
--- a/doc/src/sgml/ref/psql-ref.sgml
+++ b/doc/src/sgml/ref/psql-ref.sgml
@@ -5523,7 +5523,7 @@ PSQL_EDITOR_LINENUMBER_ARG='--line '
        or an older major version.  Backslash commands are particularly likely
        to fail if the server is of a newer version than <application>psql</application>
        itself.  However, backslash commands of the <literal>\d</literal> family should
-       work with servers of versions back to 9.2, though not necessarily with
+       work with servers of versions back to 10, though not necessarily with
        servers newer than <application>psql</application> itself.  The general
        functionality of running SQL commands and displaying query results
        should also work with servers of a newer major version, but this cannot
diff --git a/src/bin/psql/command.c b/src/bin/psql/command.c
index 01b8f11aadd..44ef11d980e 100644
--- a/src/bin/psql/command.c
+++ b/src/bin/psql/command.c
@@ -4471,10 +4471,10 @@ connection_warnings(bool in_startup)
 
 		/*
 		 * Warn if server's major version is newer than ours, or if server
-		 * predates our support cutoff (currently 9.2).
+		 * predates our support cutoff (currently 10).
 		 */
 		if (pset.sversion / 100 > client_ver / 100 ||
-			pset.sversion < 90200)
+			pset.sversion < 100000)
 			printf(_("WARNING: %s major version %s, server major version %s.\n"
 					 "         Some psql features might not work.\n"),
 				   pset.progname,
@@ -6278,15 +6278,13 @@ get_create_object_cmd(EditableObjectType obj_type, Oid oid,
 			 * ensure the right view gets replaced.  Also, check relation kind
 			 * to be sure it's a view.
 			 *
-			 * Starting with PG 9.4, views may have WITH [LOCAL|CASCADED]
+			 * Views may have WITH [LOCAL|CASCADED]
 			 * CHECK OPTION.  These are not part of the view definition
 			 * returned by pg_get_viewdef() and so need to be retrieved
-			 * separately.  Materialized views (introduced in 9.3) may have
+			 * separately.  Materialized views may have
 			 * arbitrary storage parameter reloptions.
 			 */
 			printfPQExpBuffer(query, "/* %s */\n", _("Get view's definition and details"));
-			if (pset.sversion >= 90400)
-			{
 				appendPQExpBuffer(query,
 								  "SELECT nspname, relname, relkind, "
 								  "pg_catalog.pg_get_viewdef(c.oid, true), "
@@ -6297,19 +6295,6 @@ get_create_object_cmd(EditableObjectType obj_type, Oid oid,
 								  "LEFT JOIN pg_catalog.pg_namespace n "
 								  "ON c.relnamespace = n.oid WHERE c.oid = %u",
 								  oid);
-			}
-			else
-			{
-				appendPQExpBuffer(query,
-								  "SELECT nspname, relname, relkind, "
-								  "pg_catalog.pg_get_viewdef(c.oid, true), "
-								  "c.reloptions AS reloptions, "
-								  "NULL AS checkoption "
-								  "FROM pg_catalog.pg_class c "
-								  "LEFT JOIN pg_catalog.pg_namespace n "
-								  "ON c.relnamespace = n.oid WHERE c.oid = %u",
-								  oid);
-			}
 			break;
 	}
 
diff --git a/src/bin/psql/describe.c b/src/bin/psql/describe.c
index 7f9b2b71a36..ec9c61ee924 100644
--- a/src/bin/psql/describe.c
+++ b/src/bin/psql/describe.c
@@ -3,9 +3,9 @@
  *
  * Support for the various \d ("describe") commands.  Note that the current
  * expectation is that all functions in this file will succeed when working
- * with servers of versions 9.2 and up.  It's okay to omit irrelevant
+ * with servers of versions 10 and up.  It's okay to omit irrelevant
  * information for an old server, but not to fail outright.  (But failing
- * against a pre-9.2 server is allowed.)
+ * against a pre-10 server is allowed.)
  *
  * Copyright (c) 2000-2026, PostgreSQL Global Development Group
  *
@@ -154,16 +154,6 @@ describeAccessMethods(const char *pattern, bool verbose)
 	printQueryOpt myopt = pset.popt;
 	static const bool translate_columns[] = {false, true, false, false};
 
-	if (pset.sversion < 90600)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support access methods.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching access methods"));
@@ -312,9 +302,6 @@ describeFunctions(const char *functypes, const char *func_pattern,
 	printQueryOpt myopt = pset.popt;
 	static const bool translate_columns[] = {false, false, false, false, true, true, true, false, true, true, false, false, false, false};
 
-	/* No "Parallel" column before 9.6 */
-	static const bool translate_columns_pre_96[] = {false, false, false, false, true, true, false, true, true, false, false, false, false};
-
 	if (strlen(functypes) != strspn(functypes, df_options))
 	{
 		pg_log_error("\\df only takes [%s] as options", df_options);
@@ -400,7 +387,6 @@ describeFunctions(const char *functypes, const char *func_pattern,
 						  gettext_noop("stable"),
 						  gettext_noop("volatile"),
 						  gettext_noop("Volatility"));
-		if (pset.sversion >= 90600)
 			appendPQExpBuffer(&buf,
 							  ",\n CASE\n"
 							  "  WHEN p.proparallel = "
@@ -613,16 +599,8 @@ describeFunctions(const char *functypes, const char *func_pattern,
 
 	myopt.title = _("List of functions");
 	myopt.translate_header = true;
-	if (pset.sversion >= 90600)
-	{
 		myopt.translate_columns = translate_columns;
 		myopt.n_translate_columns = lengthof(translate_columns);
-	}
-	else
-	{
-		myopt.translate_columns = translate_columns_pre_96;
-		myopt.n_translate_columns = lengthof(translate_columns_pre_96);
-	}
 
 	printQuery(res, &myopt, pset.queryFout, false, pset.logfile);
 
@@ -1108,38 +1086,6 @@ permissionsList(const char *pattern, bool showSystem)
 					  "  ), E'\\n') AS \"%s\"",
 					  gettext_noop("Column privileges"));
 
-	if (pset.sversion >= 90500 && pset.sversion < 100000)
-		appendPQExpBuffer(&buf,
-						  ",\n  pg_catalog.array_to_string(ARRAY(\n"
-						  "    SELECT polname\n"
-						  "    || CASE WHEN polcmd != '*' THEN\n"
-						  "           E' (' || polcmd::pg_catalog.text || E'):'\n"
-						  "       ELSE E':'\n"
-						  "       END\n"
-						  "    || CASE WHEN polqual IS NOT NULL THEN\n"
-						  "           E'\\n  (u): ' || pg_catalog.pg_get_expr(polqual, polrelid)\n"
-						  "       ELSE E''\n"
-						  "       END\n"
-						  "    || CASE WHEN polwithcheck IS NOT NULL THEN\n"
-						  "           E'\\n  (c): ' || pg_catalog.pg_get_expr(polwithcheck, polrelid)\n"
-						  "       ELSE E''\n"
-						  "       END"
-						  "    || CASE WHEN polroles <> '{0}' THEN\n"
-						  "           E'\\n  to: ' || pg_catalog.array_to_string(\n"
-						  "               ARRAY(\n"
-						  "                   SELECT rolname\n"
-						  "                   FROM pg_catalog.pg_roles\n"
-						  "                   WHERE oid = ANY (polroles)\n"
-						  "                   ORDER BY 1\n"
-						  "               ), E', ')\n"
-						  "       ELSE E''\n"
-						  "       END\n"
-						  "    FROM pg_catalog.pg_policy pol\n"
-						  "    WHERE polrelid = c.oid), E'\\n')\n"
-						  "    AS \"%s\"",
-						  gettext_noop("Policies"));
-
-	if (pset.sversion >= 100000)
 		appendPQExpBuffer(&buf,
 						  ",\n  pg_catalog.array_to_string(ARRAY(\n"
 						  "    SELECT polname\n"
@@ -1666,7 +1612,7 @@ describeOneTableDetails(const char *schemaname,
 						   : "''"),
 						  oid);
 	}
-	else if (pset.sversion >= 100000)
+	else
 	{
 		appendPQExpBuffer(&buf,
 						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
@@ -1683,57 +1629,6 @@ describeOneTableDetails(const char *schemaname,
 						   : "''"),
 						  oid);
 	}
-	else if (pset.sversion >= 90500)
-	{
-		appendPQExpBuffer(&buf,
-						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
-						  "c.relhastriggers, c.relrowsecurity, c.relforcerowsecurity, "
-						  "c.relhasoids, false as relispartition, %s, c.reltablespace, "
-						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
-						  "c.relpersistence, c.relreplident\n"
-						  "FROM pg_catalog.pg_class c\n "
-						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
-						  "WHERE c.oid = '%s';",
-						  (verbose ?
-						   "pg_catalog.array_to_string(c.reloptions || "
-						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
-						   : "''"),
-						  oid);
-	}
-	else if (pset.sversion >= 90400)
-	{
-		appendPQExpBuffer(&buf,
-						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
-						  "c.relhastriggers, false, false, c.relhasoids, "
-						  "false as relispartition, %s, c.reltablespace, "
-						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
-						  "c.relpersistence, c.relreplident\n"
-						  "FROM pg_catalog.pg_class c\n "
-						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
-						  "WHERE c.oid = '%s';",
-						  (verbose ?
-						   "pg_catalog.array_to_string(c.reloptions || "
-						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
-						   : "''"),
-						  oid);
-	}
-	else
-	{
-		appendPQExpBuffer(&buf,
-						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
-						  "c.relhastriggers, false, false, c.relhasoids, "
-						  "false as relispartition, %s, c.reltablespace, "
-						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
-						  "c.relpersistence\n"
-						  "FROM pg_catalog.pg_class c\n "
-						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
-						  "WHERE c.oid = '%s';",
-						  (verbose ?
-						   "pg_catalog.array_to_string(c.reloptions || "
-						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
-						   : "''"),
-						  oid);
-	}
 
 	res = PSQLexec(buf.data);
 	if (!res)
@@ -1761,8 +1656,7 @@ describeOneTableDetails(const char *schemaname,
 	tableinfo.reloftype = (strcmp(PQgetvalue(res, 0, 11), "") != 0) ?
 		pg_strdup(PQgetvalue(res, 0, 11)) : NULL;
 	tableinfo.relpersistence = *(PQgetvalue(res, 0, 12));
-	tableinfo.relreplident = (pset.sversion >= 90400) ?
-		*(PQgetvalue(res, 0, 13)) : 'd';
+	tableinfo.relreplident = *(PQgetvalue(res, 0, 13));
 	if (pset.sversion >= 120000)
 		tableinfo.relam = PQgetisnull(res, 0, 14) ?
 			NULL : pg_strdup(PQgetvalue(res, 0, 14));
@@ -1781,8 +1675,6 @@ describeOneTableDetails(const char *schemaname,
 		char	   *footers[3] = {NULL, NULL, NULL};
 
 		printfPQExpBuffer(&buf, "/* %s */\n", _("Get sequence information"));
-		if (pset.sversion >= 100000)
-		{
 			appendPQExpBuffer(&buf,
 							  "SELECT pg_catalog.format_type(seqtypid, NULL) AS \"%s\",\n"
 							  "       seqstart AS \"%s\",\n"
@@ -1804,30 +1696,6 @@ describeOneTableDetails(const char *schemaname,
 							  "FROM pg_catalog.pg_sequence\n"
 							  "WHERE seqrelid = '%s';",
 							  oid);
-		}
-		else
-		{
-			appendPQExpBuffer(&buf,
-							  "SELECT 'bigint' AS \"%s\",\n"
-							  "       start_value AS \"%s\",\n"
-							  "       min_value AS \"%s\",\n"
-							  "       max_value AS \"%s\",\n"
-							  "       increment_by AS \"%s\",\n"
-							  "       CASE WHEN is_cycled THEN '%s' ELSE '%s' END AS \"%s\",\n"
-							  "       cache_value AS \"%s\"\n",
-							  gettext_noop("Type"),
-							  gettext_noop("Start"),
-							  gettext_noop("Minimum"),
-							  gettext_noop("Maximum"),
-							  gettext_noop("Increment"),
-							  gettext_noop("yes"),
-							  gettext_noop("no"),
-							  gettext_noop("Cycles?"),
-							  gettext_noop("Cache"));
-			appendPQExpBuffer(&buf, "FROM %s", fmtId(schemaname));
-			/* must be separate because fmtId isn't reentrant */
-			appendPQExpBuffer(&buf, ".%s;", fmtId(relationname));
-		}
 
 		res = PSQLexec(buf.data);
 		if (!res)
@@ -2045,10 +1913,7 @@ describeOneTableDetails(const char *schemaname,
 		appendPQExpBufferStr(&buf, ",\n  (SELECT c.collname FROM pg_catalog.pg_collation c, pg_catalog.pg_type t\n"
 							 "   WHERE c.oid = a.attcollation AND t.oid = a.atttypid AND a.attcollation <> t.typcollation) AS attcollation");
 		attcoll_col = cols++;
-		if (pset.sversion >= 100000)
 			appendPQExpBufferStr(&buf, ",\n  a.attidentity");
-		else
-			appendPQExpBufferStr(&buf, ",\n  ''::pg_catalog.char AS attidentity");
 		attidentity_col = cols++;
 		if (pset.sversion >= 120000)
 			appendPQExpBufferStr(&buf, ",\n  a.attgenerated");
@@ -2461,10 +2326,7 @@ describeOneTableDetails(const char *schemaname,
 							 CppAsString2(CONSTRAINT_EXCLUSION) ") AND "
 							 "condeferred) AS condeferred,\n");
 
-		if (pset.sversion >= 90400)
 			appendPQExpBufferStr(&buf, "i.indisreplident,\n");
-		else
-			appendPQExpBufferStr(&buf, "false AS indisreplident,\n");
 
 		if (pset.sversion >= 150000)
 			appendPQExpBufferStr(&buf, "i.indnullsnotdistinct,\n");
@@ -2569,10 +2431,7 @@ describeOneTableDetails(const char *schemaname,
 								 "pg_catalog.pg_get_indexdef(i.indexrelid, 0, true),\n  "
 								 "pg_catalog.pg_get_constraintdef(con.oid, true), "
 								 "contype, condeferrable, condeferred");
-			if (pset.sversion >= 90400)
 				appendPQExpBufferStr(&buf, ", i.indisreplident");
-			else
-				appendPQExpBufferStr(&buf, ", false AS indisreplident");
 			appendPQExpBufferStr(&buf, ", c2.reltablespace");
 			if (pset.sversion >= 180000)
 				appendPQExpBufferStr(&buf, ", con.conperiod");
@@ -2823,17 +2682,11 @@ describeOneTableDetails(const char *schemaname,
 		PQclear(result);
 
 		/* print any row-level policies */
-		if (pset.sversion >= 90500)
-		{
 			printfPQExpBuffer(&buf, "/* %s */\n",
 							  _("Get row-level policies for this table"));
 			appendPQExpBufferStr(&buf, "SELECT pol.polname,");
-			if (pset.sversion >= 100000)
 				appendPQExpBufferStr(&buf,
 									 " pol.polpermissive,\n");
-			else
-				appendPQExpBufferStr(&buf,
-									 " 't' as polpermissive,\n");
 			appendPQExpBuffer(&buf,
 							  "  CASE WHEN pol.polroles = '{0}' THEN NULL ELSE pg_catalog.array_to_string(array(select rolname from pg_catalog.pg_roles where oid = any (pol.polroles) order by 1),',') END,\n"
 							  "  pg_catalog.pg_get_expr(pol.polqual, pol.polrelid),\n"
@@ -2904,7 +2757,6 @@ describeOneTableDetails(const char *schemaname,
 				printTableAddFooter(&cont, buf.data);
 			}
 			PQclear(result);
-		}
 
 		/* print any extended statistics */
 		if (pset.sversion >= 140000)
@@ -3007,7 +2859,7 @@ describeOneTableDetails(const char *schemaname,
 			}
 			PQclear(result);
 		}
-		else if (pset.sversion >= 100000)
+		else
 		{
 			printfPQExpBuffer(&buf, "/* %s */\n",
 							  _("Get extended statistics for this table"));
@@ -3173,8 +3025,6 @@ describeOneTableDetails(const char *schemaname,
 		}
 
 		/* print any publications */
-		if (pset.sversion >= 100000)
-		{
 			printfPQExpBuffer(&buf, "/* %s */\n",
 							  _("Get publications that publish this table"));
 			if (pset.sversion >= 150000)
@@ -3284,7 +3134,6 @@ describeOneTableDetails(const char *schemaname,
 				printTableAddFooter(&cont, buf.data);
 			}
 			PQclear(result);
-		}
 
 		/* Print publications where the table is in the EXCEPT clause */
 		if (pset.sversion >= 190000)
@@ -3706,7 +3555,7 @@ describeOneTableDetails(const char *schemaname,
 							  "ORDER BY pg_catalog.pg_get_expr(c.relpartbound, c.oid) = 'DEFAULT',"
 							  " c.oid::pg_catalog.regclass::pg_catalog.text;",
 							  oid);
-		else if (pset.sversion >= 100000)
+		else
 			appendPQExpBuffer(&buf,
 							  "SELECT c.oid::pg_catalog.regclass, c.relkind,"
 							  " false AS inhdetachpending,"
@@ -3716,14 +3565,6 @@ describeOneTableDetails(const char *schemaname,
 							  "ORDER BY pg_catalog.pg_get_expr(c.relpartbound, c.oid) = 'DEFAULT',"
 							  " c.oid::pg_catalog.regclass::pg_catalog.text;",
 							  oid);
-		else
-			appendPQExpBuffer(&buf,
-							  "SELECT c.oid::pg_catalog.regclass, c.relkind,"
-							  " false AS inhdetachpending, NULL\n"
-							  "FROM pg_catalog.pg_class c, pg_catalog.pg_inherits i\n"
-							  "WHERE c.oid = i.inhrelid AND i.inhparent = '%s'\n"
-							  "ORDER BY c.oid::pg_catalog.regclass::pg_catalog.text;",
-							  oid);
 
 		result = PSQLexec(buf.data);
 		if (!result)
@@ -3964,11 +3805,7 @@ describeRoles(const char *pattern, bool verbose, bool showSystem)
 		ncols++;
 	}
 	appendPQExpBufferStr(&buf, "\n, r.rolreplication");
-
-	if (pset.sversion >= 90500)
-	{
 		appendPQExpBufferStr(&buf, "\n, r.rolbypassrls");
-	}
 
 	appendPQExpBufferStr(&buf, "\nFROM pg_catalog.pg_roles r\n");
 
@@ -4023,7 +3860,6 @@ describeRoles(const char *pattern, bool verbose, bool showSystem)
 		if (strcmp(PQgetvalue(res, i, (verbose ? 9 : 8)), "t") == 0)
 			add_role_attribute(&buf, _("Replication"));
 
-		if (pset.sversion >= 90500)
 			if (strcmp(PQgetvalue(res, i, (verbose ? 10 : 9)), "t") == 0)
 				add_role_attribute(&buf, _("Bypass RLS"));
 
@@ -4514,19 +4350,6 @@ listPartitionedTables(const char *reltypes, const char *pattern, bool verbose)
 	const char *tabletitle;
 	bool		mixed_output = false;
 
-	/*
-	 * Note: Declarative table partitioning is only supported as of Pg 10.0.
-	 */
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support declarative table partitioning.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	/* If no relation kind was selected, show them all */
 	if (!showTables && !showIndexes)
 		showTables = showIndexes = true;
@@ -5034,16 +4857,6 @@ listEventTriggers(const char *pattern, bool verbose)
 	static const bool translate_columns[] =
 	{false, false, false, true, false, false, false};
 
-	if (pset.sversion < 90300)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support event triggers.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching event triggers"));
@@ -5113,16 +4926,6 @@ listExtendedStats(const char *pattern, bool verbose)
 	PGresult   *res;
 	printQueryOpt myopt = pset.popt;
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support extended statistics.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching extended statistics"));
@@ -5352,7 +5155,6 @@ listCollations(const char *pattern, bool verbose, bool showSystem)
 					  gettext_noop("Schema"),
 					  gettext_noop("Name"));
 
-	if (pset.sversion >= 100000)
 		appendPQExpBuffer(&buf,
 						  "  CASE c.collprovider "
 						  "WHEN " CppAsString2(COLLPROVIDER_DEFAULT) " THEN 'default' "
@@ -5361,10 +5163,6 @@ listCollations(const char *pattern, bool verbose, bool showSystem)
 						  "WHEN " CppAsString2(COLLPROVIDER_ICU) " THEN 'icu' "
 						  "END AS \"%s\",\n",
 						  gettext_noop("Provider"));
-	else
-		appendPQExpBuffer(&buf,
-						  "  'libc' AS \"%s\",\n",
-						  gettext_noop("Provider"));
 
 	appendPQExpBuffer(&buf,
 					  "  c.collcollate AS \"%s\",\n"
@@ -6688,16 +6486,6 @@ listPublications(const char *pattern)
 	printQueryOpt myopt = pset.popt;
 	static const bool translate_columns[] = {false, false, false, false, false, false, false, false, false, false};
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support publications.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching publications"));
@@ -6835,16 +6623,6 @@ describePublications(const char *pattern)
 	PQExpBufferData title;
 	printTableContent cont;
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support publications.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	has_pubsequence = (pset.sversion >= 190000);
 	has_pubtruncate = (pset.sversion >= 110000);
 	has_pubgencols = (pset.sversion >= 180000);
@@ -7095,16 +6873,6 @@ describeSubscriptions(const char *pattern, bool verbose)
 		false, false, false, false, false, false, false, false, false, false,
 	false, false, false, false, false, false, false};
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support subscriptions.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching subscriptions"));
-- 
2.50.1 (Apple Git-155)


--2xrO7hiVfr8aWtYg
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment; filename=v4-0004-run-pgindent.patch



^ permalink  raw  reply  [nested|flat] 362+ messages in thread

* [PATCH v2 3/4] psql: bump minimum supported version to v10
@ 2026-04-17 18:34 Nathan Bossart <[email protected]>
  0 siblings, 0 replies; 362+ messages in thread

From: Nathan Bossart @ 2026-04-17 18:34 UTC (permalink / raw)

---
 doc/src/sgml/ref/psql-ref.sgml |   2 +-
 src/bin/psql/command.c         |  23 +--
 src/bin/psql/describe.c        | 255 +--------------------------------
 3 files changed, 11 insertions(+), 269 deletions(-)

diff --git a/doc/src/sgml/ref/psql-ref.sgml b/doc/src/sgml/ref/psql-ref.sgml
index 7c05afd4719..56c2692e618 100644
--- a/doc/src/sgml/ref/psql-ref.sgml
+++ b/doc/src/sgml/ref/psql-ref.sgml
@@ -5523,7 +5523,7 @@ PSQL_EDITOR_LINENUMBER_ARG='--line '
        or an older major version.  Backslash commands are particularly likely
        to fail if the server is of a newer version than <application>psql</application>
        itself.  However, backslash commands of the <literal>\d</literal> family should
-       work with servers of versions back to 9.2, though not necessarily with
+       work with servers of versions back to 10, though not necessarily with
        servers newer than <application>psql</application> itself.  The general
        functionality of running SQL commands and displaying query results
        should also work with servers of a newer major version, but this cannot
diff --git a/src/bin/psql/command.c b/src/bin/psql/command.c
index 493400f9090..c9573d4b765 100644
--- a/src/bin/psql/command.c
+++ b/src/bin/psql/command.c
@@ -4471,10 +4471,10 @@ connection_warnings(bool in_startup)
 
 		/*
 		 * Warn if server's major version is newer than ours, or if server
-		 * predates our support cutoff (currently 9.2).
+		 * predates our support cutoff (currently 10).
 		 */
 		if (pset.sversion / 100 > client_ver / 100 ||
-			pset.sversion < 90200)
+			pset.sversion < 100000)
 			printf(_("WARNING: %s major version %s, server major version %s.\n"
 					 "         Some psql features might not work.\n"),
 				   pset.progname,
@@ -6272,15 +6272,13 @@ get_create_object_cmd(EditableObjectType obj_type, Oid oid,
 			 * ensure the right view gets replaced.  Also, check relation kind
 			 * to be sure it's a view.
 			 *
-			 * Starting with PG 9.4, views may have WITH [LOCAL|CASCADED]
+			 * Views may have WITH [LOCAL|CASCADED]
 			 * CHECK OPTION.  These are not part of the view definition
 			 * returned by pg_get_viewdef() and so need to be retrieved
-			 * separately.  Materialized views (introduced in 9.3) may have
+			 * separately.  Materialized views may have
 			 * arbitrary storage parameter reloptions.
 			 */
 			printfPQExpBuffer(query, "/* %s */\n", _("Get view's definition and details"));
-			if (pset.sversion >= 90400)
-			{
 				appendPQExpBuffer(query,
 								  "SELECT nspname, relname, relkind, "
 								  "pg_catalog.pg_get_viewdef(c.oid, true), "
@@ -6291,19 +6289,6 @@ get_create_object_cmd(EditableObjectType obj_type, Oid oid,
 								  "LEFT JOIN pg_catalog.pg_namespace n "
 								  "ON c.relnamespace = n.oid WHERE c.oid = %u",
 								  oid);
-			}
-			else
-			{
-				appendPQExpBuffer(query,
-								  "SELECT nspname, relname, relkind, "
-								  "pg_catalog.pg_get_viewdef(c.oid, true), "
-								  "c.reloptions AS reloptions, "
-								  "NULL AS checkoption "
-								  "FROM pg_catalog.pg_class c "
-								  "LEFT JOIN pg_catalog.pg_namespace n "
-								  "ON c.relnamespace = n.oid WHERE c.oid = %u",
-								  oid);
-			}
 			break;
 	}
 
diff --git a/src/bin/psql/describe.c b/src/bin/psql/describe.c
index e1449654f96..76d299fb55c 100644
--- a/src/bin/psql/describe.c
+++ b/src/bin/psql/describe.c
@@ -3,9 +3,9 @@
  *
  * Support for the various \d ("describe") commands.  Note that the current
  * expectation is that all functions in this file will succeed when working
- * with servers of versions 9.2 and up.  It's okay to omit irrelevant
+ * with servers of versions 10 and up.  It's okay to omit irrelevant
  * information for an old server, but not to fail outright.  (But failing
- * against a pre-9.2 server is allowed.)
+ * against a pre-10 server is allowed.)
  *
  * Copyright (c) 2000-2026, PostgreSQL Global Development Group
  *
@@ -98,20 +98,12 @@ describeAggregates(const char *pattern, bool verbose, bool showSystem)
 					  gettext_noop("Result data type"),
 					  gettext_noop("Argument data types"));
 
-	if (pset.sversion >= 110000)
 		appendPQExpBuffer(&buf,
 						  "  pg_catalog.obj_description(p.oid, 'pg_proc') as \"%s\"\n"
 						  "FROM pg_catalog.pg_proc p\n"
 						  "     LEFT JOIN pg_catalog.pg_namespace n ON n.oid = p.pronamespace\n"
 						  "WHERE p.prokind = " CppAsString2(PROKIND_AGGREGATE) "\n",
 						  gettext_noop("Description"));
-	else
-		appendPQExpBuffer(&buf,
-						  "  pg_catalog.obj_description(p.oid, 'pg_proc') as \"%s\"\n"
-						  "FROM pg_catalog.pg_proc p\n"
-						  "     LEFT JOIN pg_catalog.pg_namespace n ON n.oid = p.pronamespace\n"
-						  "WHERE p.proisagg\n",
-						  gettext_noop("Description"));
 
 	if (!showSystem && !pattern)
 		appendPQExpBufferStr(&buf, "      AND n.nspname <> 'pg_catalog'\n"
@@ -154,16 +146,6 @@ describeAccessMethods(const char *pattern, bool verbose)
 	printQueryOpt myopt = pset.popt;
 	static const bool translate_columns[] = {false, true, false, false};
 
-	if (pset.sversion < 90600)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support access methods.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching access methods"));
@@ -312,9 +294,6 @@ describeFunctions(const char *functypes, const char *func_pattern,
 	printQueryOpt myopt = pset.popt;
 	static const bool translate_columns[] = {false, false, false, false, true, true, true, false, true, true, false, false, false, false};
 
-	/* No "Parallel" column before 9.6 */
-	static const bool translate_columns_pre_96[] = {false, false, false, false, true, true, false, true, true, false, false, false, false};
-
 	if (strlen(functypes) != strspn(functypes, df_options))
 	{
 		pg_log_error("\\df only takes [%s] as options", df_options);
@@ -400,7 +379,6 @@ describeFunctions(const char *functypes, const char *func_pattern,
 						  gettext_noop("stable"),
 						  gettext_noop("volatile"),
 						  gettext_noop("Volatility"));
-		if (pset.sversion >= 90600)
 			appendPQExpBuffer(&buf,
 							  ",\n CASE\n"
 							  "  WHEN p.proparallel = "
@@ -613,16 +591,8 @@ describeFunctions(const char *functypes, const char *func_pattern,
 
 	myopt.title = _("List of functions");
 	myopt.translate_header = true;
-	if (pset.sversion >= 90600)
-	{
 		myopt.translate_columns = translate_columns;
 		myopt.n_translate_columns = lengthof(translate_columns);
-	}
-	else
-	{
-		myopt.translate_columns = translate_columns_pre_96;
-		myopt.n_translate_columns = lengthof(translate_columns_pre_96);
-	}
 
 	printQuery(res, &myopt, pset.queryFout, false, pset.logfile);
 
@@ -1108,38 +1078,6 @@ permissionsList(const char *pattern, bool showSystem)
 					  "  ), E'\\n') AS \"%s\"",
 					  gettext_noop("Column privileges"));
 
-	if (pset.sversion >= 90500 && pset.sversion < 100000)
-		appendPQExpBuffer(&buf,
-						  ",\n  pg_catalog.array_to_string(ARRAY(\n"
-						  "    SELECT polname\n"
-						  "    || CASE WHEN polcmd != '*' THEN\n"
-						  "           E' (' || polcmd::pg_catalog.text || E'):'\n"
-						  "       ELSE E':'\n"
-						  "       END\n"
-						  "    || CASE WHEN polqual IS NOT NULL THEN\n"
-						  "           E'\\n  (u): ' || pg_catalog.pg_get_expr(polqual, polrelid)\n"
-						  "       ELSE E''\n"
-						  "       END\n"
-						  "    || CASE WHEN polwithcheck IS NOT NULL THEN\n"
-						  "           E'\\n  (c): ' || pg_catalog.pg_get_expr(polwithcheck, polrelid)\n"
-						  "       ELSE E''\n"
-						  "       END"
-						  "    || CASE WHEN polroles <> '{0}' THEN\n"
-						  "           E'\\n  to: ' || pg_catalog.array_to_string(\n"
-						  "               ARRAY(\n"
-						  "                   SELECT rolname\n"
-						  "                   FROM pg_catalog.pg_roles\n"
-						  "                   WHERE oid = ANY (polroles)\n"
-						  "                   ORDER BY 1\n"
-						  "               ), E', ')\n"
-						  "       ELSE E''\n"
-						  "       END\n"
-						  "    FROM pg_catalog.pg_policy pol\n"
-						  "    WHERE polrelid = c.oid), E'\\n')\n"
-						  "    AS \"%s\"",
-						  gettext_noop("Policies"));
-
-	if (pset.sversion >= 100000)
 		appendPQExpBuffer(&buf,
 						  ",\n  pg_catalog.array_to_string(ARRAY(\n"
 						  "    SELECT polname\n"
@@ -1666,7 +1604,7 @@ describeOneTableDetails(const char *schemaname,
 						   : "''"),
 						  oid);
 	}
-	else if (pset.sversion >= 100000)
+	else
 	{
 		appendPQExpBuffer(&buf,
 						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
@@ -1683,57 +1621,6 @@ describeOneTableDetails(const char *schemaname,
 						   : "''"),
 						  oid);
 	}
-	else if (pset.sversion >= 90500)
-	{
-		appendPQExpBuffer(&buf,
-						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
-						  "c.relhastriggers, c.relrowsecurity, c.relforcerowsecurity, "
-						  "c.relhasoids, false as relispartition, %s, c.reltablespace, "
-						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
-						  "c.relpersistence, c.relreplident\n"
-						  "FROM pg_catalog.pg_class c\n "
-						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
-						  "WHERE c.oid = '%s';",
-						  (verbose ?
-						   "pg_catalog.array_to_string(c.reloptions || "
-						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
-						   : "''"),
-						  oid);
-	}
-	else if (pset.sversion >= 90400)
-	{
-		appendPQExpBuffer(&buf,
-						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
-						  "c.relhastriggers, false, false, c.relhasoids, "
-						  "false as relispartition, %s, c.reltablespace, "
-						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
-						  "c.relpersistence, c.relreplident\n"
-						  "FROM pg_catalog.pg_class c\n "
-						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
-						  "WHERE c.oid = '%s';",
-						  (verbose ?
-						   "pg_catalog.array_to_string(c.reloptions || "
-						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
-						   : "''"),
-						  oid);
-	}
-	else
-	{
-		appendPQExpBuffer(&buf,
-						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
-						  "c.relhastriggers, false, false, c.relhasoids, "
-						  "false as relispartition, %s, c.reltablespace, "
-						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
-						  "c.relpersistence\n"
-						  "FROM pg_catalog.pg_class c\n "
-						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
-						  "WHERE c.oid = '%s';",
-						  (verbose ?
-						   "pg_catalog.array_to_string(c.reloptions || "
-						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
-						   : "''"),
-						  oid);
-	}
 
 	res = PSQLexec(buf.data);
 	if (!res)
@@ -1761,8 +1648,7 @@ describeOneTableDetails(const char *schemaname,
 	tableinfo.reloftype = (strcmp(PQgetvalue(res, 0, 11), "") != 0) ?
 		pg_strdup(PQgetvalue(res, 0, 11)) : NULL;
 	tableinfo.relpersistence = *(PQgetvalue(res, 0, 12));
-	tableinfo.relreplident = (pset.sversion >= 90400) ?
-		*(PQgetvalue(res, 0, 13)) : 'd';
+	tableinfo.relreplident = *(PQgetvalue(res, 0, 13));
 	if (pset.sversion >= 120000)
 		tableinfo.relam = PQgetisnull(res, 0, 14) ?
 			NULL : pg_strdup(PQgetvalue(res, 0, 14));
@@ -1781,8 +1667,6 @@ describeOneTableDetails(const char *schemaname,
 		char	   *footers[3] = {NULL, NULL, NULL};
 
 		printfPQExpBuffer(&buf, "/* %s */\n", _("Get sequence information"));
-		if (pset.sversion >= 100000)
-		{
 			appendPQExpBuffer(&buf,
 							  "SELECT pg_catalog.format_type(seqtypid, NULL) AS \"%s\",\n"
 							  "       seqstart AS \"%s\",\n"
@@ -1804,30 +1688,6 @@ describeOneTableDetails(const char *schemaname,
 							  "FROM pg_catalog.pg_sequence\n"
 							  "WHERE seqrelid = '%s';",
 							  oid);
-		}
-		else
-		{
-			appendPQExpBuffer(&buf,
-							  "SELECT 'bigint' AS \"%s\",\n"
-							  "       start_value AS \"%s\",\n"
-							  "       min_value AS \"%s\",\n"
-							  "       max_value AS \"%s\",\n"
-							  "       increment_by AS \"%s\",\n"
-							  "       CASE WHEN is_cycled THEN '%s' ELSE '%s' END AS \"%s\",\n"
-							  "       cache_value AS \"%s\"\n",
-							  gettext_noop("Type"),
-							  gettext_noop("Start"),
-							  gettext_noop("Minimum"),
-							  gettext_noop("Maximum"),
-							  gettext_noop("Increment"),
-							  gettext_noop("yes"),
-							  gettext_noop("no"),
-							  gettext_noop("Cycles?"),
-							  gettext_noop("Cache"));
-			appendPQExpBuffer(&buf, "FROM %s", fmtId(schemaname));
-			/* must be separate because fmtId isn't reentrant */
-			appendPQExpBuffer(&buf, ".%s;", fmtId(relationname));
-		}
 
 		res = PSQLexec(buf.data);
 		if (!res)
@@ -2045,10 +1905,7 @@ describeOneTableDetails(const char *schemaname,
 		appendPQExpBufferStr(&buf, ",\n  (SELECT c.collname FROM pg_catalog.pg_collation c, pg_catalog.pg_type t\n"
 							 "   WHERE c.oid = a.attcollation AND t.oid = a.atttypid AND a.attcollation <> t.typcollation) AS attcollation");
 		attcoll_col = cols++;
-		if (pset.sversion >= 100000)
 			appendPQExpBufferStr(&buf, ",\n  a.attidentity");
-		else
-			appendPQExpBufferStr(&buf, ",\n  ''::pg_catalog.char AS attidentity");
 		attidentity_col = cols++;
 		if (pset.sversion >= 120000)
 			appendPQExpBufferStr(&buf, ",\n  a.attgenerated");
@@ -2059,14 +1916,11 @@ describeOneTableDetails(const char *schemaname,
 	if (tableinfo.relkind == RELKIND_INDEX ||
 		tableinfo.relkind == RELKIND_PARTITIONED_INDEX)
 	{
-		if (pset.sversion >= 110000)
-		{
 			appendPQExpBuffer(&buf, ",\n  CASE WHEN a.attnum <= (SELECT i.indnkeyatts FROM pg_catalog.pg_index i WHERE i.indexrelid = '%s') THEN '%s' ELSE '%s' END AS is_key",
 							  oid,
 							  gettext_noop("yes"),
 							  gettext_noop("no"));
 			isindexkey_col = cols++;
-		}
 		appendPQExpBufferStr(&buf, ",\n  pg_catalog.pg_get_indexdef(a.attrelid, a.attnum, TRUE) AS indexdef");
 		indexdef_col = cols++;
 	}
@@ -2461,10 +2315,7 @@ describeOneTableDetails(const char *schemaname,
 							 CppAsString2(CONSTRAINT_EXCLUSION) ") AND "
 							 "condeferred) AS condeferred,\n");
 
-		if (pset.sversion >= 90400)
 			appendPQExpBufferStr(&buf, "i.indisreplident,\n");
-		else
-			appendPQExpBufferStr(&buf, "false AS indisreplident,\n");
 
 		if (pset.sversion >= 150000)
 			appendPQExpBufferStr(&buf, "i.indnullsnotdistinct,\n");
@@ -2569,10 +2420,7 @@ describeOneTableDetails(const char *schemaname,
 								 "pg_catalog.pg_get_indexdef(i.indexrelid, 0, true),\n  "
 								 "pg_catalog.pg_get_constraintdef(con.oid, true), "
 								 "contype, condeferrable, condeferred");
-			if (pset.sversion >= 90400)
 				appendPQExpBufferStr(&buf, ", i.indisreplident");
-			else
-				appendPQExpBufferStr(&buf, ", false AS indisreplident");
 			appendPQExpBufferStr(&buf, ", c2.reltablespace");
 			if (pset.sversion >= 180000)
 				appendPQExpBufferStr(&buf, ", con.conperiod");
@@ -2823,17 +2671,11 @@ describeOneTableDetails(const char *schemaname,
 		PQclear(result);
 
 		/* print any row-level policies */
-		if (pset.sversion >= 90500)
-		{
 			printfPQExpBuffer(&buf, "/* %s */\n",
 							  _("Get row-level policies for this table"));
 			appendPQExpBufferStr(&buf, "SELECT pol.polname,");
-			if (pset.sversion >= 100000)
 				appendPQExpBufferStr(&buf,
 									 " pol.polpermissive,\n");
-			else
-				appendPQExpBufferStr(&buf,
-									 " 't' as polpermissive,\n");
 			appendPQExpBuffer(&buf,
 							  "  CASE WHEN pol.polroles = '{0}' THEN NULL ELSE pg_catalog.array_to_string(array(select rolname from pg_catalog.pg_roles where oid = any (pol.polroles) order by 1),',') END,\n"
 							  "  pg_catalog.pg_get_expr(pol.polqual, pol.polrelid),\n"
@@ -2904,7 +2746,6 @@ describeOneTableDetails(const char *schemaname,
 				printTableAddFooter(&cont, buf.data);
 			}
 			PQclear(result);
-		}
 
 		/* print any extended statistics */
 		if (pset.sversion >= 140000)
@@ -3007,7 +2848,7 @@ describeOneTableDetails(const char *schemaname,
 			}
 			PQclear(result);
 		}
-		else if (pset.sversion >= 100000)
+		else
 		{
 			printfPQExpBuffer(&buf, "/* %s */\n",
 							  _("Get extended statistics for this table"));
@@ -3173,8 +3014,6 @@ describeOneTableDetails(const char *schemaname,
 		}
 
 		/* print any publications */
-		if (pset.sversion >= 100000)
-		{
 			printfPQExpBuffer(&buf, "/* %s */\n",
 							  _("Get publications that publish this table"));
 			if (pset.sversion >= 150000)
@@ -3284,7 +3123,6 @@ describeOneTableDetails(const char *schemaname,
 				printTableAddFooter(&cont, buf.data);
 			}
 			PQclear(result);
-		}
 
 		/* Print publications where the table is in the EXCEPT clause */
 		if (pset.sversion >= 190000)
@@ -3706,7 +3544,7 @@ describeOneTableDetails(const char *schemaname,
 							  "ORDER BY pg_catalog.pg_get_expr(c.relpartbound, c.oid) = 'DEFAULT',"
 							  " c.oid::pg_catalog.regclass::pg_catalog.text;",
 							  oid);
-		else if (pset.sversion >= 100000)
+		else
 			appendPQExpBuffer(&buf,
 							  "SELECT c.oid::pg_catalog.regclass, c.relkind,"
 							  " false AS inhdetachpending,"
@@ -3716,14 +3554,6 @@ describeOneTableDetails(const char *schemaname,
 							  "ORDER BY pg_catalog.pg_get_expr(c.relpartbound, c.oid) = 'DEFAULT',"
 							  " c.oid::pg_catalog.regclass::pg_catalog.text;",
 							  oid);
-		else
-			appendPQExpBuffer(&buf,
-							  "SELECT c.oid::pg_catalog.regclass, c.relkind,"
-							  " false AS inhdetachpending, NULL\n"
-							  "FROM pg_catalog.pg_class c, pg_catalog.pg_inherits i\n"
-							  "WHERE c.oid = i.inhrelid AND i.inhparent = '%s'\n"
-							  "ORDER BY c.oid::pg_catalog.regclass::pg_catalog.text;",
-							  oid);
 
 		result = PSQLexec(buf.data);
 		if (!result)
@@ -3964,11 +3794,7 @@ describeRoles(const char *pattern, bool verbose, bool showSystem)
 		ncols++;
 	}
 	appendPQExpBufferStr(&buf, "\n, r.rolreplication");
-
-	if (pset.sversion >= 90500)
-	{
 		appendPQExpBufferStr(&buf, "\n, r.rolbypassrls");
-	}
 
 	appendPQExpBufferStr(&buf, "\nFROM pg_catalog.pg_roles r\n");
 
@@ -4023,7 +3849,6 @@ describeRoles(const char *pattern, bool verbose, bool showSystem)
 		if (strcmp(PQgetvalue(res, i, (verbose ? 9 : 8)), "t") == 0)
 			add_role_attribute(&buf, _("Replication"));
 
-		if (pset.sversion >= 90500)
 			if (strcmp(PQgetvalue(res, i, (verbose ? 10 : 9)), "t") == 0)
 				add_role_attribute(&buf, _("Bypass RLS"));
 
@@ -4514,19 +4339,6 @@ listPartitionedTables(const char *reltypes, const char *pattern, bool verbose)
 	const char *tabletitle;
 	bool		mixed_output = false;
 
-	/*
-	 * Note: Declarative table partitioning is only supported as of Pg 10.0.
-	 */
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support declarative table partitioning.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	/* If no relation kind was selected, show them all */
 	if (!showTables && !showIndexes)
 		showTables = showIndexes = true;
@@ -5034,16 +4846,6 @@ listEventTriggers(const char *pattern, bool verbose)
 	static const bool translate_columns[] =
 	{false, false, false, true, false, false, false};
 
-	if (pset.sversion < 90300)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support event triggers.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching event triggers"));
@@ -5113,16 +4915,6 @@ listExtendedStats(const char *pattern, bool verbose)
 	PGresult   *res;
 	printQueryOpt myopt = pset.popt;
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support extended statistics.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching extended statistics"));
@@ -5352,7 +5144,6 @@ listCollations(const char *pattern, bool verbose, bool showSystem)
 					  gettext_noop("Schema"),
 					  gettext_noop("Name"));
 
-	if (pset.sversion >= 100000)
 		appendPQExpBuffer(&buf,
 						  "  CASE c.collprovider "
 						  "WHEN " CppAsString2(COLLPROVIDER_DEFAULT) " THEN 'default' "
@@ -5361,10 +5152,6 @@ listCollations(const char *pattern, bool verbose, bool showSystem)
 						  "WHEN " CppAsString2(COLLPROVIDER_ICU) " THEN 'icu' "
 						  "END AS \"%s\",\n",
 						  gettext_noop("Provider"));
-	else
-		appendPQExpBuffer(&buf,
-						  "  'libc' AS \"%s\",\n",
-						  gettext_noop("Provider"));
 
 	appendPQExpBuffer(&buf,
 					  "  c.collcollate AS \"%s\",\n"
@@ -6688,16 +6475,6 @@ listPublications(const char *pattern)
 	printQueryOpt myopt = pset.popt;
 	static const bool translate_columns[] = {false, false, false, false, false, false, false, false, false, false};
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support publications.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching publications"));
@@ -6835,16 +6612,6 @@ describePublications(const char *pattern)
 	PQExpBufferData title;
 	printTableContent cont;
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support publications.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	has_pubsequence = (pset.sversion >= 190000);
 	has_pubtruncate = (pset.sversion >= 110000);
 	has_pubgencols = (pset.sversion >= 180000);
@@ -7095,16 +6862,6 @@ describeSubscriptions(const char *pattern, bool verbose)
 		false, false, false, false, false, false, false, false, false, false,
 	false, false, false, false, false, false, false};
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support subscriptions.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching subscriptions"));
-- 
2.50.1 (Apple Git-155)


--CT89ko5pLUrsvFtH
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment; filename=v2-0004-run-pgindent.patch



^ permalink  raw  reply  [nested|flat] 362+ messages in thread

* [PATCH v5 3/4] psql: bump minimum supported version to v10
@ 2026-04-17 18:34 Nathan Bossart <[email protected]>
  0 siblings, 0 replies; 362+ messages in thread

From: Nathan Bossart @ 2026-04-17 18:34 UTC (permalink / raw)

---
 doc/src/sgml/ref/psql-ref.sgml |   2 +-
 src/bin/psql/command.c         |  23 +---
 src/bin/psql/describe.c        | 244 +--------------------------------
 3 files changed, 11 insertions(+), 258 deletions(-)

diff --git a/doc/src/sgml/ref/psql-ref.sgml b/doc/src/sgml/ref/psql-ref.sgml
index 7c05afd4719..56c2692e618 100644
--- a/doc/src/sgml/ref/psql-ref.sgml
+++ b/doc/src/sgml/ref/psql-ref.sgml
@@ -5523,7 +5523,7 @@ PSQL_EDITOR_LINENUMBER_ARG='--line '
        or an older major version.  Backslash commands are particularly likely
        to fail if the server is of a newer version than <application>psql</application>
        itself.  However, backslash commands of the <literal>\d</literal> family should
-       work with servers of versions back to 9.2, though not necessarily with
+       work with servers of versions back to 10, though not necessarily with
        servers newer than <application>psql</application> itself.  The general
        functionality of running SQL commands and displaying query results
        should also work with servers of a newer major version, but this cannot
diff --git a/src/bin/psql/command.c b/src/bin/psql/command.c
index 01b8f11aadd..44ef11d980e 100644
--- a/src/bin/psql/command.c
+++ b/src/bin/psql/command.c
@@ -4471,10 +4471,10 @@ connection_warnings(bool in_startup)
 
 		/*
 		 * Warn if server's major version is newer than ours, or if server
-		 * predates our support cutoff (currently 9.2).
+		 * predates our support cutoff (currently 10).
 		 */
 		if (pset.sversion / 100 > client_ver / 100 ||
-			pset.sversion < 90200)
+			pset.sversion < 100000)
 			printf(_("WARNING: %s major version %s, server major version %s.\n"
 					 "         Some psql features might not work.\n"),
 				   pset.progname,
@@ -6278,15 +6278,13 @@ get_create_object_cmd(EditableObjectType obj_type, Oid oid,
 			 * ensure the right view gets replaced.  Also, check relation kind
 			 * to be sure it's a view.
 			 *
-			 * Starting with PG 9.4, views may have WITH [LOCAL|CASCADED]
+			 * Views may have WITH [LOCAL|CASCADED]
 			 * CHECK OPTION.  These are not part of the view definition
 			 * returned by pg_get_viewdef() and so need to be retrieved
-			 * separately.  Materialized views (introduced in 9.3) may have
+			 * separately.  Materialized views may have
 			 * arbitrary storage parameter reloptions.
 			 */
 			printfPQExpBuffer(query, "/* %s */\n", _("Get view's definition and details"));
-			if (pset.sversion >= 90400)
-			{
 				appendPQExpBuffer(query,
 								  "SELECT nspname, relname, relkind, "
 								  "pg_catalog.pg_get_viewdef(c.oid, true), "
@@ -6297,19 +6295,6 @@ get_create_object_cmd(EditableObjectType obj_type, Oid oid,
 								  "LEFT JOIN pg_catalog.pg_namespace n "
 								  "ON c.relnamespace = n.oid WHERE c.oid = %u",
 								  oid);
-			}
-			else
-			{
-				appendPQExpBuffer(query,
-								  "SELECT nspname, relname, relkind, "
-								  "pg_catalog.pg_get_viewdef(c.oid, true), "
-								  "c.reloptions AS reloptions, "
-								  "NULL AS checkoption "
-								  "FROM pg_catalog.pg_class c "
-								  "LEFT JOIN pg_catalog.pg_namespace n "
-								  "ON c.relnamespace = n.oid WHERE c.oid = %u",
-								  oid);
-			}
 			break;
 	}
 
diff --git a/src/bin/psql/describe.c b/src/bin/psql/describe.c
index af3935b0078..ce99137c613 100644
--- a/src/bin/psql/describe.c
+++ b/src/bin/psql/describe.c
@@ -3,9 +3,9 @@
  *
  * Support for the various \d ("describe") commands.  Note that the current
  * expectation is that all functions in this file will succeed when working
- * with servers of versions 9.2 and up.  It's okay to omit irrelevant
+ * with servers of versions 10 and up.  It's okay to omit irrelevant
  * information for an old server, but not to fail outright.  (But failing
- * against a pre-9.2 server is allowed.)
+ * against a pre-10 server is allowed.)
  *
  * Copyright (c) 2000-2026, PostgreSQL Global Development Group
  *
@@ -154,16 +154,6 @@ describeAccessMethods(const char *pattern, bool verbose)
 	printQueryOpt myopt = pset.popt;
 	static const bool translate_columns[] = {false, true, false, false};
 
-	if (pset.sversion < 90600)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support access methods.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching access methods"));
@@ -312,9 +302,6 @@ describeFunctions(const char *functypes, const char *func_pattern,
 	printQueryOpt myopt = pset.popt;
 	static const bool translate_columns[] = {false, false, false, false, true, true, true, false, true, true, false, false, false, false};
 
-	/* No "Parallel" column before 9.6 */
-	static const bool translate_columns_pre_96[] = {false, false, false, false, true, true, false, true, true, false, false, false, false};
-
 	if (strlen(functypes) != strspn(functypes, df_options))
 	{
 		pg_log_error("\\df only takes [%s] as options", df_options);
@@ -400,7 +387,6 @@ describeFunctions(const char *functypes, const char *func_pattern,
 						  gettext_noop("stable"),
 						  gettext_noop("volatile"),
 						  gettext_noop("Volatility"));
-		if (pset.sversion >= 90600)
 			appendPQExpBuffer(&buf,
 							  ",\n CASE\n"
 							  "  WHEN p.proparallel = "
@@ -613,16 +599,8 @@ describeFunctions(const char *functypes, const char *func_pattern,
 
 	myopt.title = _("List of functions");
 	myopt.translate_header = true;
-	if (pset.sversion >= 90600)
-	{
 		myopt.translate_columns = translate_columns;
 		myopt.n_translate_columns = lengthof(translate_columns);
-	}
-	else
-	{
-		myopt.translate_columns = translate_columns_pre_96;
-		myopt.n_translate_columns = lengthof(translate_columns_pre_96);
-	}
 
 	printQuery(res, &myopt, pset.queryFout, false, pset.logfile);
 
@@ -1108,38 +1086,6 @@ permissionsList(const char *pattern, bool showSystem)
 					  "  ), E'\\n') AS \"%s\"",
 					  gettext_noop("Column privileges"));
 
-	if (pset.sversion >= 90500 && pset.sversion < 100000)
-		appendPQExpBuffer(&buf,
-						  ",\n  pg_catalog.array_to_string(ARRAY(\n"
-						  "    SELECT polname\n"
-						  "    || CASE WHEN polcmd != '*' THEN\n"
-						  "           E' (' || polcmd::pg_catalog.text || E'):'\n"
-						  "       ELSE E':'\n"
-						  "       END\n"
-						  "    || CASE WHEN polqual IS NOT NULL THEN\n"
-						  "           E'\\n  (u): ' || pg_catalog.pg_get_expr(polqual, polrelid)\n"
-						  "       ELSE E''\n"
-						  "       END\n"
-						  "    || CASE WHEN polwithcheck IS NOT NULL THEN\n"
-						  "           E'\\n  (c): ' || pg_catalog.pg_get_expr(polwithcheck, polrelid)\n"
-						  "       ELSE E''\n"
-						  "       END"
-						  "    || CASE WHEN polroles <> '{0}' THEN\n"
-						  "           E'\\n  to: ' || pg_catalog.array_to_string(\n"
-						  "               ARRAY(\n"
-						  "                   SELECT rolname\n"
-						  "                   FROM pg_catalog.pg_roles\n"
-						  "                   WHERE oid = ANY (polroles)\n"
-						  "                   ORDER BY 1\n"
-						  "               ), E', ')\n"
-						  "       ELSE E''\n"
-						  "       END\n"
-						  "    FROM pg_catalog.pg_policy pol\n"
-						  "    WHERE polrelid = c.oid), E'\\n')\n"
-						  "    AS \"%s\"",
-						  gettext_noop("Policies"));
-
-	if (pset.sversion >= 100000)
 		appendPQExpBuffer(&buf,
 						  ",\n  pg_catalog.array_to_string(ARRAY(\n"
 						  "    SELECT polname\n"
@@ -1666,7 +1612,7 @@ describeOneTableDetails(const char *schemaname,
 						   : "''"),
 						  oid);
 	}
-	else if (pset.sversion >= 100000)
+	else
 	{
 		appendPQExpBuffer(&buf,
 						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
@@ -1683,57 +1629,6 @@ describeOneTableDetails(const char *schemaname,
 						   : "''"),
 						  oid);
 	}
-	else if (pset.sversion >= 90500)
-	{
-		appendPQExpBuffer(&buf,
-						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
-						  "c.relhastriggers, c.relrowsecurity, c.relforcerowsecurity, "
-						  "c.relhasoids, false as relispartition, %s, c.reltablespace, "
-						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
-						  "c.relpersistence, c.relreplident\n"
-						  "FROM pg_catalog.pg_class c\n "
-						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
-						  "WHERE c.oid = '%s';",
-						  (verbose ?
-						   "pg_catalog.array_to_string(c.reloptions || "
-						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
-						   : "''"),
-						  oid);
-	}
-	else if (pset.sversion >= 90400)
-	{
-		appendPQExpBuffer(&buf,
-						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
-						  "c.relhastriggers, false, false, c.relhasoids, "
-						  "false as relispartition, %s, c.reltablespace, "
-						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
-						  "c.relpersistence, c.relreplident\n"
-						  "FROM pg_catalog.pg_class c\n "
-						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
-						  "WHERE c.oid = '%s';",
-						  (verbose ?
-						   "pg_catalog.array_to_string(c.reloptions || "
-						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
-						   : "''"),
-						  oid);
-	}
-	else
-	{
-		appendPQExpBuffer(&buf,
-						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
-						  "c.relhastriggers, false, false, c.relhasoids, "
-						  "false as relispartition, %s, c.reltablespace, "
-						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
-						  "c.relpersistence\n"
-						  "FROM pg_catalog.pg_class c\n "
-						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
-						  "WHERE c.oid = '%s';",
-						  (verbose ?
-						   "pg_catalog.array_to_string(c.reloptions || "
-						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
-						   : "''"),
-						  oid);
-	}
 
 	res = PSQLexec(buf.data);
 	if (!res)
@@ -1761,8 +1656,7 @@ describeOneTableDetails(const char *schemaname,
 	tableinfo.reloftype = (strcmp(PQgetvalue(res, 0, 11), "") != 0) ?
 		pg_strdup(PQgetvalue(res, 0, 11)) : NULL;
 	tableinfo.relpersistence = *(PQgetvalue(res, 0, 12));
-	tableinfo.relreplident = (pset.sversion >= 90400) ?
-		*(PQgetvalue(res, 0, 13)) : 'd';
+	tableinfo.relreplident = *(PQgetvalue(res, 0, 13));
 	if (pset.sversion >= 120000)
 		tableinfo.relam = PQgetisnull(res, 0, 14) ?
 			NULL : pg_strdup(PQgetvalue(res, 0, 14));
@@ -1781,8 +1675,6 @@ describeOneTableDetails(const char *schemaname,
 		char	   *footers[3] = {NULL, NULL, NULL};
 
 		printfPQExpBuffer(&buf, "/* %s */\n", _("Get sequence information"));
-		if (pset.sversion >= 100000)
-		{
 			appendPQExpBuffer(&buf,
 							  "SELECT pg_catalog.format_type(seqtypid, NULL) AS \"%s\",\n"
 							  "       seqstart AS \"%s\",\n"
@@ -1804,30 +1696,6 @@ describeOneTableDetails(const char *schemaname,
 							  "FROM pg_catalog.pg_sequence\n"
 							  "WHERE seqrelid = '%s';",
 							  oid);
-		}
-		else
-		{
-			appendPQExpBuffer(&buf,
-							  "SELECT 'bigint' AS \"%s\",\n"
-							  "       start_value AS \"%s\",\n"
-							  "       min_value AS \"%s\",\n"
-							  "       max_value AS \"%s\",\n"
-							  "       increment_by AS \"%s\",\n"
-							  "       CASE WHEN is_cycled THEN '%s' ELSE '%s' END AS \"%s\",\n"
-							  "       cache_value AS \"%s\"\n",
-							  gettext_noop("Type"),
-							  gettext_noop("Start"),
-							  gettext_noop("Minimum"),
-							  gettext_noop("Maximum"),
-							  gettext_noop("Increment"),
-							  gettext_noop("yes"),
-							  gettext_noop("no"),
-							  gettext_noop("Cycles?"),
-							  gettext_noop("Cache"));
-			appendPQExpBuffer(&buf, "FROM %s", fmtId(schemaname));
-			/* must be separate because fmtId isn't reentrant */
-			appendPQExpBuffer(&buf, ".%s;", fmtId(relationname));
-		}
 
 		res = PSQLexec(buf.data);
 		if (!res)
@@ -2045,10 +1913,7 @@ describeOneTableDetails(const char *schemaname,
 		appendPQExpBufferStr(&buf, ",\n  (SELECT c.collname FROM pg_catalog.pg_collation c, pg_catalog.pg_type t\n"
 							 "   WHERE c.oid = a.attcollation AND t.oid = a.atttypid AND a.attcollation <> t.typcollation) AS attcollation");
 		attcoll_col = cols++;
-		if (pset.sversion >= 100000)
 			appendPQExpBufferStr(&buf, ",\n  a.attidentity");
-		else
-			appendPQExpBufferStr(&buf, ",\n  ''::pg_catalog.char AS attidentity");
 		attidentity_col = cols++;
 		if (pset.sversion >= 120000)
 			appendPQExpBufferStr(&buf, ",\n  a.attgenerated");
@@ -2461,10 +2326,7 @@ describeOneTableDetails(const char *schemaname,
 							 CppAsString2(CONSTRAINT_EXCLUSION) ") AND "
 							 "condeferred) AS condeferred,\n");
 
-		if (pset.sversion >= 90400)
 			appendPQExpBufferStr(&buf, "i.indisreplident,\n");
-		else
-			appendPQExpBufferStr(&buf, "false AS indisreplident,\n");
 
 		if (pset.sversion >= 150000)
 			appendPQExpBufferStr(&buf, "i.indnullsnotdistinct,\n");
@@ -2569,10 +2431,7 @@ describeOneTableDetails(const char *schemaname,
 								 "pg_catalog.pg_get_indexdef(i.indexrelid, 0, true),\n  "
 								 "pg_catalog.pg_get_constraintdef(con.oid, true), "
 								 "contype, condeferrable, condeferred");
-			if (pset.sversion >= 90400)
 				appendPQExpBufferStr(&buf, ", i.indisreplident");
-			else
-				appendPQExpBufferStr(&buf, ", false AS indisreplident");
 			appendPQExpBufferStr(&buf, ", c2.reltablespace");
 			if (pset.sversion >= 180000)
 				appendPQExpBufferStr(&buf, ", con.conperiod");
@@ -2823,17 +2682,11 @@ describeOneTableDetails(const char *schemaname,
 		PQclear(result);
 
 		/* print any row-level policies */
-		if (pset.sversion >= 90500)
-		{
 			printfPQExpBuffer(&buf, "/* %s */\n",
 							  _("Get row-level policies for this table"));
 			appendPQExpBufferStr(&buf, "SELECT pol.polname,");
-			if (pset.sversion >= 100000)
 				appendPQExpBufferStr(&buf,
 									 " pol.polpermissive,\n");
-			else
-				appendPQExpBufferStr(&buf,
-									 " 't' as polpermissive,\n");
 			appendPQExpBuffer(&buf,
 							  "  CASE WHEN pol.polroles = '{0}' THEN NULL ELSE pg_catalog.array_to_string(array(select rolname from pg_catalog.pg_roles where oid = any (pol.polroles) order by 1),',') END,\n"
 							  "  pg_catalog.pg_get_expr(pol.polqual, pol.polrelid),\n"
@@ -2904,7 +2757,6 @@ describeOneTableDetails(const char *schemaname,
 				printTableAddFooter(&cont, buf.data);
 			}
 			PQclear(result);
-		}
 
 		/* print any extended statistics */
 		if (pset.sversion >= 140000)
@@ -3007,7 +2859,7 @@ describeOneTableDetails(const char *schemaname,
 			}
 			PQclear(result);
 		}
-		else if (pset.sversion >= 100000)
+		else
 		{
 			printfPQExpBuffer(&buf, "/* %s */\n",
 							  _("Get extended statistics for this table"));
@@ -3173,8 +3025,6 @@ describeOneTableDetails(const char *schemaname,
 		}
 
 		/* print any publications */
-		if (pset.sversion >= 100000)
-		{
 			printfPQExpBuffer(&buf, "/* %s */\n",
 							  _("Get publications that publish this table"));
 			if (pset.sversion >= 150000)
@@ -3284,7 +3134,6 @@ describeOneTableDetails(const char *schemaname,
 				printTableAddFooter(&cont, buf.data);
 			}
 			PQclear(result);
-		}
 
 		/* Print publications where the table is in the EXCEPT clause */
 		if (pset.sversion >= 190000)
@@ -3706,7 +3555,7 @@ describeOneTableDetails(const char *schemaname,
 							  "ORDER BY pg_catalog.pg_get_expr(c.relpartbound, c.oid) = 'DEFAULT',"
 							  " c.oid::pg_catalog.regclass::pg_catalog.text;",
 							  oid);
-		else if (pset.sversion >= 100000)
+		else
 			appendPQExpBuffer(&buf,
 							  "SELECT c.oid::pg_catalog.regclass, c.relkind,"
 							  " false AS inhdetachpending,"
@@ -3716,14 +3565,6 @@ describeOneTableDetails(const char *schemaname,
 							  "ORDER BY pg_catalog.pg_get_expr(c.relpartbound, c.oid) = 'DEFAULT',"
 							  " c.oid::pg_catalog.regclass::pg_catalog.text;",
 							  oid);
-		else
-			appendPQExpBuffer(&buf,
-							  "SELECT c.oid::pg_catalog.regclass, c.relkind,"
-							  " false AS inhdetachpending, NULL\n"
-							  "FROM pg_catalog.pg_class c, pg_catalog.pg_inherits i\n"
-							  "WHERE c.oid = i.inhrelid AND i.inhparent = '%s'\n"
-							  "ORDER BY c.oid::pg_catalog.regclass::pg_catalog.text;",
-							  oid);
 
 		result = PSQLexec(buf.data);
 		if (!result)
@@ -3964,11 +3805,7 @@ describeRoles(const char *pattern, bool verbose, bool showSystem)
 		ncols++;
 	}
 	appendPQExpBufferStr(&buf, "\n, r.rolreplication");
-
-	if (pset.sversion >= 90500)
-	{
 		appendPQExpBufferStr(&buf, "\n, r.rolbypassrls");
-	}
 
 	appendPQExpBufferStr(&buf, "\nFROM pg_catalog.pg_roles r\n");
 
@@ -4023,7 +3860,6 @@ describeRoles(const char *pattern, bool verbose, bool showSystem)
 		if (strcmp(PQgetvalue(res, i, (verbose ? 9 : 8)), "t") == 0)
 			add_role_attribute(&buf, _("Replication"));
 
-		if (pset.sversion >= 90500)
 			if (strcmp(PQgetvalue(res, i, (verbose ? 10 : 9)), "t") == 0)
 				add_role_attribute(&buf, _("Bypass RLS"));
 
@@ -4514,19 +4350,6 @@ listPartitionedTables(const char *reltypes, const char *pattern, bool verbose)
 	const char *tabletitle;
 	bool		mixed_output = false;
 
-	/*
-	 * Note: Declarative table partitioning is only supported as of Pg 10.0.
-	 */
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support declarative table partitioning.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	/* If no relation kind was selected, show them all */
 	if (!showTables && !showIndexes)
 		showTables = showIndexes = true;
@@ -5034,16 +4857,6 @@ listEventTriggers(const char *pattern, bool verbose)
 	static const bool translate_columns[] =
 	{false, false, false, true, false, false, false};
 
-	if (pset.sversion < 90300)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support event triggers.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching event triggers"));
@@ -5113,16 +4926,6 @@ listExtendedStats(const char *pattern, bool verbose)
 	PGresult   *res;
 	printQueryOpt myopt = pset.popt;
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support extended statistics.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching extended statistics"));
@@ -5352,7 +5155,6 @@ listCollations(const char *pattern, bool verbose, bool showSystem)
 					  gettext_noop("Schema"),
 					  gettext_noop("Name"));
 
-	if (pset.sversion >= 100000)
 		appendPQExpBuffer(&buf,
 						  "  CASE c.collprovider "
 						  "WHEN " CppAsString2(COLLPROVIDER_DEFAULT) " THEN 'default' "
@@ -5361,10 +5163,6 @@ listCollations(const char *pattern, bool verbose, bool showSystem)
 						  "WHEN " CppAsString2(COLLPROVIDER_ICU) " THEN 'icu' "
 						  "END AS \"%s\",\n",
 						  gettext_noop("Provider"));
-	else
-		appendPQExpBuffer(&buf,
-						  "  'libc' AS \"%s\",\n",
-						  gettext_noop("Provider"));
 
 	appendPQExpBuffer(&buf,
 					  "  c.collcollate AS \"%s\",\n"
@@ -6688,16 +6486,6 @@ listPublications(const char *pattern)
 	printQueryOpt myopt = pset.popt;
 	static const bool translate_columns[] = {false, false, false, false, false, false, false, false, false, false};
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support publications.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching publications"));
@@ -6835,16 +6623,6 @@ describePublications(const char *pattern)
 	PQExpBufferData title;
 	printTableContent cont;
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support publications.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	has_pubsequence = (pset.sversion >= 190000);
 	has_pubtruncate = (pset.sversion >= 110000);
 	has_pubgencols = (pset.sversion >= 180000);
@@ -7095,16 +6873,6 @@ describeSubscriptions(const char *pattern, bool verbose)
 		false, false, false, false, false, false, false, false, false, false,
 	false, false, false, false, false, false, false};
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support subscriptions.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching subscriptions"));
-- 
2.50.1 (Apple Git-155)


--ZcI1PtyEAe3VcVeQ
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment; filename=v5-0004-run-pgindent.patch



^ permalink  raw  reply  [nested|flat] 362+ messages in thread

* [PATCH v3 3/4] psql: bump minimum supported version to v10
@ 2026-04-17 18:34 Nathan Bossart <[email protected]>
  0 siblings, 0 replies; 362+ messages in thread

From: Nathan Bossart @ 2026-04-17 18:34 UTC (permalink / raw)

---
 doc/src/sgml/ref/psql-ref.sgml |   2 +-
 src/bin/psql/command.c         |  23 +---
 src/bin/psql/describe.c        | 244 +--------------------------------
 3 files changed, 11 insertions(+), 258 deletions(-)

diff --git a/doc/src/sgml/ref/psql-ref.sgml b/doc/src/sgml/ref/psql-ref.sgml
index 7c05afd4719..56c2692e618 100644
--- a/doc/src/sgml/ref/psql-ref.sgml
+++ b/doc/src/sgml/ref/psql-ref.sgml
@@ -5523,7 +5523,7 @@ PSQL_EDITOR_LINENUMBER_ARG='--line '
        or an older major version.  Backslash commands are particularly likely
        to fail if the server is of a newer version than <application>psql</application>
        itself.  However, backslash commands of the <literal>\d</literal> family should
-       work with servers of versions back to 9.2, though not necessarily with
+       work with servers of versions back to 10, though not necessarily with
        servers newer than <application>psql</application> itself.  The general
        functionality of running SQL commands and displaying query results
        should also work with servers of a newer major version, but this cannot
diff --git a/src/bin/psql/command.c b/src/bin/psql/command.c
index 493400f9090..c9573d4b765 100644
--- a/src/bin/psql/command.c
+++ b/src/bin/psql/command.c
@@ -4471,10 +4471,10 @@ connection_warnings(bool in_startup)
 
 		/*
 		 * Warn if server's major version is newer than ours, or if server
-		 * predates our support cutoff (currently 9.2).
+		 * predates our support cutoff (currently 10).
 		 */
 		if (pset.sversion / 100 > client_ver / 100 ||
-			pset.sversion < 90200)
+			pset.sversion < 100000)
 			printf(_("WARNING: %s major version %s, server major version %s.\n"
 					 "         Some psql features might not work.\n"),
 				   pset.progname,
@@ -6272,15 +6272,13 @@ get_create_object_cmd(EditableObjectType obj_type, Oid oid,
 			 * ensure the right view gets replaced.  Also, check relation kind
 			 * to be sure it's a view.
 			 *
-			 * Starting with PG 9.4, views may have WITH [LOCAL|CASCADED]
+			 * Views may have WITH [LOCAL|CASCADED]
 			 * CHECK OPTION.  These are not part of the view definition
 			 * returned by pg_get_viewdef() and so need to be retrieved
-			 * separately.  Materialized views (introduced in 9.3) may have
+			 * separately.  Materialized views may have
 			 * arbitrary storage parameter reloptions.
 			 */
 			printfPQExpBuffer(query, "/* %s */\n", _("Get view's definition and details"));
-			if (pset.sversion >= 90400)
-			{
 				appendPQExpBuffer(query,
 								  "SELECT nspname, relname, relkind, "
 								  "pg_catalog.pg_get_viewdef(c.oid, true), "
@@ -6291,19 +6289,6 @@ get_create_object_cmd(EditableObjectType obj_type, Oid oid,
 								  "LEFT JOIN pg_catalog.pg_namespace n "
 								  "ON c.relnamespace = n.oid WHERE c.oid = %u",
 								  oid);
-			}
-			else
-			{
-				appendPQExpBuffer(query,
-								  "SELECT nspname, relname, relkind, "
-								  "pg_catalog.pg_get_viewdef(c.oid, true), "
-								  "c.reloptions AS reloptions, "
-								  "NULL AS checkoption "
-								  "FROM pg_catalog.pg_class c "
-								  "LEFT JOIN pg_catalog.pg_namespace n "
-								  "ON c.relnamespace = n.oid WHERE c.oid = %u",
-								  oid);
-			}
 			break;
 	}
 
diff --git a/src/bin/psql/describe.c b/src/bin/psql/describe.c
index e1449654f96..9f26ed928cb 100644
--- a/src/bin/psql/describe.c
+++ b/src/bin/psql/describe.c
@@ -3,9 +3,9 @@
  *
  * Support for the various \d ("describe") commands.  Note that the current
  * expectation is that all functions in this file will succeed when working
- * with servers of versions 9.2 and up.  It's okay to omit irrelevant
+ * with servers of versions 10 and up.  It's okay to omit irrelevant
  * information for an old server, but not to fail outright.  (But failing
- * against a pre-9.2 server is allowed.)
+ * against a pre-10 server is allowed.)
  *
  * Copyright (c) 2000-2026, PostgreSQL Global Development Group
  *
@@ -154,16 +154,6 @@ describeAccessMethods(const char *pattern, bool verbose)
 	printQueryOpt myopt = pset.popt;
 	static const bool translate_columns[] = {false, true, false, false};
 
-	if (pset.sversion < 90600)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support access methods.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching access methods"));
@@ -312,9 +302,6 @@ describeFunctions(const char *functypes, const char *func_pattern,
 	printQueryOpt myopt = pset.popt;
 	static const bool translate_columns[] = {false, false, false, false, true, true, true, false, true, true, false, false, false, false};
 
-	/* No "Parallel" column before 9.6 */
-	static const bool translate_columns_pre_96[] = {false, false, false, false, true, true, false, true, true, false, false, false, false};
-
 	if (strlen(functypes) != strspn(functypes, df_options))
 	{
 		pg_log_error("\\df only takes [%s] as options", df_options);
@@ -400,7 +387,6 @@ describeFunctions(const char *functypes, const char *func_pattern,
 						  gettext_noop("stable"),
 						  gettext_noop("volatile"),
 						  gettext_noop("Volatility"));
-		if (pset.sversion >= 90600)
 			appendPQExpBuffer(&buf,
 							  ",\n CASE\n"
 							  "  WHEN p.proparallel = "
@@ -613,16 +599,8 @@ describeFunctions(const char *functypes, const char *func_pattern,
 
 	myopt.title = _("List of functions");
 	myopt.translate_header = true;
-	if (pset.sversion >= 90600)
-	{
 		myopt.translate_columns = translate_columns;
 		myopt.n_translate_columns = lengthof(translate_columns);
-	}
-	else
-	{
-		myopt.translate_columns = translate_columns_pre_96;
-		myopt.n_translate_columns = lengthof(translate_columns_pre_96);
-	}
 
 	printQuery(res, &myopt, pset.queryFout, false, pset.logfile);
 
@@ -1108,38 +1086,6 @@ permissionsList(const char *pattern, bool showSystem)
 					  "  ), E'\\n') AS \"%s\"",
 					  gettext_noop("Column privileges"));
 
-	if (pset.sversion >= 90500 && pset.sversion < 100000)
-		appendPQExpBuffer(&buf,
-						  ",\n  pg_catalog.array_to_string(ARRAY(\n"
-						  "    SELECT polname\n"
-						  "    || CASE WHEN polcmd != '*' THEN\n"
-						  "           E' (' || polcmd::pg_catalog.text || E'):'\n"
-						  "       ELSE E':'\n"
-						  "       END\n"
-						  "    || CASE WHEN polqual IS NOT NULL THEN\n"
-						  "           E'\\n  (u): ' || pg_catalog.pg_get_expr(polqual, polrelid)\n"
-						  "       ELSE E''\n"
-						  "       END\n"
-						  "    || CASE WHEN polwithcheck IS NOT NULL THEN\n"
-						  "           E'\\n  (c): ' || pg_catalog.pg_get_expr(polwithcheck, polrelid)\n"
-						  "       ELSE E''\n"
-						  "       END"
-						  "    || CASE WHEN polroles <> '{0}' THEN\n"
-						  "           E'\\n  to: ' || pg_catalog.array_to_string(\n"
-						  "               ARRAY(\n"
-						  "                   SELECT rolname\n"
-						  "                   FROM pg_catalog.pg_roles\n"
-						  "                   WHERE oid = ANY (polroles)\n"
-						  "                   ORDER BY 1\n"
-						  "               ), E', ')\n"
-						  "       ELSE E''\n"
-						  "       END\n"
-						  "    FROM pg_catalog.pg_policy pol\n"
-						  "    WHERE polrelid = c.oid), E'\\n')\n"
-						  "    AS \"%s\"",
-						  gettext_noop("Policies"));
-
-	if (pset.sversion >= 100000)
 		appendPQExpBuffer(&buf,
 						  ",\n  pg_catalog.array_to_string(ARRAY(\n"
 						  "    SELECT polname\n"
@@ -1666,7 +1612,7 @@ describeOneTableDetails(const char *schemaname,
 						   : "''"),
 						  oid);
 	}
-	else if (pset.sversion >= 100000)
+	else
 	{
 		appendPQExpBuffer(&buf,
 						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
@@ -1683,57 +1629,6 @@ describeOneTableDetails(const char *schemaname,
 						   : "''"),
 						  oid);
 	}
-	else if (pset.sversion >= 90500)
-	{
-		appendPQExpBuffer(&buf,
-						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
-						  "c.relhastriggers, c.relrowsecurity, c.relforcerowsecurity, "
-						  "c.relhasoids, false as relispartition, %s, c.reltablespace, "
-						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
-						  "c.relpersistence, c.relreplident\n"
-						  "FROM pg_catalog.pg_class c\n "
-						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
-						  "WHERE c.oid = '%s';",
-						  (verbose ?
-						   "pg_catalog.array_to_string(c.reloptions || "
-						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
-						   : "''"),
-						  oid);
-	}
-	else if (pset.sversion >= 90400)
-	{
-		appendPQExpBuffer(&buf,
-						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
-						  "c.relhastriggers, false, false, c.relhasoids, "
-						  "false as relispartition, %s, c.reltablespace, "
-						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
-						  "c.relpersistence, c.relreplident\n"
-						  "FROM pg_catalog.pg_class c\n "
-						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
-						  "WHERE c.oid = '%s';",
-						  (verbose ?
-						   "pg_catalog.array_to_string(c.reloptions || "
-						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
-						   : "''"),
-						  oid);
-	}
-	else
-	{
-		appendPQExpBuffer(&buf,
-						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
-						  "c.relhastriggers, false, false, c.relhasoids, "
-						  "false as relispartition, %s, c.reltablespace, "
-						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
-						  "c.relpersistence\n"
-						  "FROM pg_catalog.pg_class c\n "
-						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
-						  "WHERE c.oid = '%s';",
-						  (verbose ?
-						   "pg_catalog.array_to_string(c.reloptions || "
-						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
-						   : "''"),
-						  oid);
-	}
 
 	res = PSQLexec(buf.data);
 	if (!res)
@@ -1761,8 +1656,7 @@ describeOneTableDetails(const char *schemaname,
 	tableinfo.reloftype = (strcmp(PQgetvalue(res, 0, 11), "") != 0) ?
 		pg_strdup(PQgetvalue(res, 0, 11)) : NULL;
 	tableinfo.relpersistence = *(PQgetvalue(res, 0, 12));
-	tableinfo.relreplident = (pset.sversion >= 90400) ?
-		*(PQgetvalue(res, 0, 13)) : 'd';
+	tableinfo.relreplident = *(PQgetvalue(res, 0, 13));
 	if (pset.sversion >= 120000)
 		tableinfo.relam = PQgetisnull(res, 0, 14) ?
 			NULL : pg_strdup(PQgetvalue(res, 0, 14));
@@ -1781,8 +1675,6 @@ describeOneTableDetails(const char *schemaname,
 		char	   *footers[3] = {NULL, NULL, NULL};
 
 		printfPQExpBuffer(&buf, "/* %s */\n", _("Get sequence information"));
-		if (pset.sversion >= 100000)
-		{
 			appendPQExpBuffer(&buf,
 							  "SELECT pg_catalog.format_type(seqtypid, NULL) AS \"%s\",\n"
 							  "       seqstart AS \"%s\",\n"
@@ -1804,30 +1696,6 @@ describeOneTableDetails(const char *schemaname,
 							  "FROM pg_catalog.pg_sequence\n"
 							  "WHERE seqrelid = '%s';",
 							  oid);
-		}
-		else
-		{
-			appendPQExpBuffer(&buf,
-							  "SELECT 'bigint' AS \"%s\",\n"
-							  "       start_value AS \"%s\",\n"
-							  "       min_value AS \"%s\",\n"
-							  "       max_value AS \"%s\",\n"
-							  "       increment_by AS \"%s\",\n"
-							  "       CASE WHEN is_cycled THEN '%s' ELSE '%s' END AS \"%s\",\n"
-							  "       cache_value AS \"%s\"\n",
-							  gettext_noop("Type"),
-							  gettext_noop("Start"),
-							  gettext_noop("Minimum"),
-							  gettext_noop("Maximum"),
-							  gettext_noop("Increment"),
-							  gettext_noop("yes"),
-							  gettext_noop("no"),
-							  gettext_noop("Cycles?"),
-							  gettext_noop("Cache"));
-			appendPQExpBuffer(&buf, "FROM %s", fmtId(schemaname));
-			/* must be separate because fmtId isn't reentrant */
-			appendPQExpBuffer(&buf, ".%s;", fmtId(relationname));
-		}
 
 		res = PSQLexec(buf.data);
 		if (!res)
@@ -2045,10 +1913,7 @@ describeOneTableDetails(const char *schemaname,
 		appendPQExpBufferStr(&buf, ",\n  (SELECT c.collname FROM pg_catalog.pg_collation c, pg_catalog.pg_type t\n"
 							 "   WHERE c.oid = a.attcollation AND t.oid = a.atttypid AND a.attcollation <> t.typcollation) AS attcollation");
 		attcoll_col = cols++;
-		if (pset.sversion >= 100000)
 			appendPQExpBufferStr(&buf, ",\n  a.attidentity");
-		else
-			appendPQExpBufferStr(&buf, ",\n  ''::pg_catalog.char AS attidentity");
 		attidentity_col = cols++;
 		if (pset.sversion >= 120000)
 			appendPQExpBufferStr(&buf, ",\n  a.attgenerated");
@@ -2461,10 +2326,7 @@ describeOneTableDetails(const char *schemaname,
 							 CppAsString2(CONSTRAINT_EXCLUSION) ") AND "
 							 "condeferred) AS condeferred,\n");
 
-		if (pset.sversion >= 90400)
 			appendPQExpBufferStr(&buf, "i.indisreplident,\n");
-		else
-			appendPQExpBufferStr(&buf, "false AS indisreplident,\n");
 
 		if (pset.sversion >= 150000)
 			appendPQExpBufferStr(&buf, "i.indnullsnotdistinct,\n");
@@ -2569,10 +2431,7 @@ describeOneTableDetails(const char *schemaname,
 								 "pg_catalog.pg_get_indexdef(i.indexrelid, 0, true),\n  "
 								 "pg_catalog.pg_get_constraintdef(con.oid, true), "
 								 "contype, condeferrable, condeferred");
-			if (pset.sversion >= 90400)
 				appendPQExpBufferStr(&buf, ", i.indisreplident");
-			else
-				appendPQExpBufferStr(&buf, ", false AS indisreplident");
 			appendPQExpBufferStr(&buf, ", c2.reltablespace");
 			if (pset.sversion >= 180000)
 				appendPQExpBufferStr(&buf, ", con.conperiod");
@@ -2823,17 +2682,11 @@ describeOneTableDetails(const char *schemaname,
 		PQclear(result);
 
 		/* print any row-level policies */
-		if (pset.sversion >= 90500)
-		{
 			printfPQExpBuffer(&buf, "/* %s */\n",
 							  _("Get row-level policies for this table"));
 			appendPQExpBufferStr(&buf, "SELECT pol.polname,");
-			if (pset.sversion >= 100000)
 				appendPQExpBufferStr(&buf,
 									 " pol.polpermissive,\n");
-			else
-				appendPQExpBufferStr(&buf,
-									 " 't' as polpermissive,\n");
 			appendPQExpBuffer(&buf,
 							  "  CASE WHEN pol.polroles = '{0}' THEN NULL ELSE pg_catalog.array_to_string(array(select rolname from pg_catalog.pg_roles where oid = any (pol.polroles) order by 1),',') END,\n"
 							  "  pg_catalog.pg_get_expr(pol.polqual, pol.polrelid),\n"
@@ -2904,7 +2757,6 @@ describeOneTableDetails(const char *schemaname,
 				printTableAddFooter(&cont, buf.data);
 			}
 			PQclear(result);
-		}
 
 		/* print any extended statistics */
 		if (pset.sversion >= 140000)
@@ -3007,7 +2859,7 @@ describeOneTableDetails(const char *schemaname,
 			}
 			PQclear(result);
 		}
-		else if (pset.sversion >= 100000)
+		else
 		{
 			printfPQExpBuffer(&buf, "/* %s */\n",
 							  _("Get extended statistics for this table"));
@@ -3173,8 +3025,6 @@ describeOneTableDetails(const char *schemaname,
 		}
 
 		/* print any publications */
-		if (pset.sversion >= 100000)
-		{
 			printfPQExpBuffer(&buf, "/* %s */\n",
 							  _("Get publications that publish this table"));
 			if (pset.sversion >= 150000)
@@ -3284,7 +3134,6 @@ describeOneTableDetails(const char *schemaname,
 				printTableAddFooter(&cont, buf.data);
 			}
 			PQclear(result);
-		}
 
 		/* Print publications where the table is in the EXCEPT clause */
 		if (pset.sversion >= 190000)
@@ -3706,7 +3555,7 @@ describeOneTableDetails(const char *schemaname,
 							  "ORDER BY pg_catalog.pg_get_expr(c.relpartbound, c.oid) = 'DEFAULT',"
 							  " c.oid::pg_catalog.regclass::pg_catalog.text;",
 							  oid);
-		else if (pset.sversion >= 100000)
+		else
 			appendPQExpBuffer(&buf,
 							  "SELECT c.oid::pg_catalog.regclass, c.relkind,"
 							  " false AS inhdetachpending,"
@@ -3716,14 +3565,6 @@ describeOneTableDetails(const char *schemaname,
 							  "ORDER BY pg_catalog.pg_get_expr(c.relpartbound, c.oid) = 'DEFAULT',"
 							  " c.oid::pg_catalog.regclass::pg_catalog.text;",
 							  oid);
-		else
-			appendPQExpBuffer(&buf,
-							  "SELECT c.oid::pg_catalog.regclass, c.relkind,"
-							  " false AS inhdetachpending, NULL\n"
-							  "FROM pg_catalog.pg_class c, pg_catalog.pg_inherits i\n"
-							  "WHERE c.oid = i.inhrelid AND i.inhparent = '%s'\n"
-							  "ORDER BY c.oid::pg_catalog.regclass::pg_catalog.text;",
-							  oid);
 
 		result = PSQLexec(buf.data);
 		if (!result)
@@ -3964,11 +3805,7 @@ describeRoles(const char *pattern, bool verbose, bool showSystem)
 		ncols++;
 	}
 	appendPQExpBufferStr(&buf, "\n, r.rolreplication");
-
-	if (pset.sversion >= 90500)
-	{
 		appendPQExpBufferStr(&buf, "\n, r.rolbypassrls");
-	}
 
 	appendPQExpBufferStr(&buf, "\nFROM pg_catalog.pg_roles r\n");
 
@@ -4023,7 +3860,6 @@ describeRoles(const char *pattern, bool verbose, bool showSystem)
 		if (strcmp(PQgetvalue(res, i, (verbose ? 9 : 8)), "t") == 0)
 			add_role_attribute(&buf, _("Replication"));
 
-		if (pset.sversion >= 90500)
 			if (strcmp(PQgetvalue(res, i, (verbose ? 10 : 9)), "t") == 0)
 				add_role_attribute(&buf, _("Bypass RLS"));
 
@@ -4514,19 +4350,6 @@ listPartitionedTables(const char *reltypes, const char *pattern, bool verbose)
 	const char *tabletitle;
 	bool		mixed_output = false;
 
-	/*
-	 * Note: Declarative table partitioning is only supported as of Pg 10.0.
-	 */
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support declarative table partitioning.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	/* If no relation kind was selected, show them all */
 	if (!showTables && !showIndexes)
 		showTables = showIndexes = true;
@@ -5034,16 +4857,6 @@ listEventTriggers(const char *pattern, bool verbose)
 	static const bool translate_columns[] =
 	{false, false, false, true, false, false, false};
 
-	if (pset.sversion < 90300)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support event triggers.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching event triggers"));
@@ -5113,16 +4926,6 @@ listExtendedStats(const char *pattern, bool verbose)
 	PGresult   *res;
 	printQueryOpt myopt = pset.popt;
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support extended statistics.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching extended statistics"));
@@ -5352,7 +5155,6 @@ listCollations(const char *pattern, bool verbose, bool showSystem)
 					  gettext_noop("Schema"),
 					  gettext_noop("Name"));
 
-	if (pset.sversion >= 100000)
 		appendPQExpBuffer(&buf,
 						  "  CASE c.collprovider "
 						  "WHEN " CppAsString2(COLLPROVIDER_DEFAULT) " THEN 'default' "
@@ -5361,10 +5163,6 @@ listCollations(const char *pattern, bool verbose, bool showSystem)
 						  "WHEN " CppAsString2(COLLPROVIDER_ICU) " THEN 'icu' "
 						  "END AS \"%s\",\n",
 						  gettext_noop("Provider"));
-	else
-		appendPQExpBuffer(&buf,
-						  "  'libc' AS \"%s\",\n",
-						  gettext_noop("Provider"));
 
 	appendPQExpBuffer(&buf,
 					  "  c.collcollate AS \"%s\",\n"
@@ -6688,16 +6486,6 @@ listPublications(const char *pattern)
 	printQueryOpt myopt = pset.popt;
 	static const bool translate_columns[] = {false, false, false, false, false, false, false, false, false, false};
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support publications.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching publications"));
@@ -6835,16 +6623,6 @@ describePublications(const char *pattern)
 	PQExpBufferData title;
 	printTableContent cont;
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support publications.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	has_pubsequence = (pset.sversion >= 190000);
 	has_pubtruncate = (pset.sversion >= 110000);
 	has_pubgencols = (pset.sversion >= 180000);
@@ -7095,16 +6873,6 @@ describeSubscriptions(const char *pattern, bool verbose)
 		false, false, false, false, false, false, false, false, false, false,
 	false, false, false, false, false, false, false};
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support subscriptions.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching subscriptions"));
-- 
2.50.1 (Apple Git-155)


--6vzYk1swa63ey9i6
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment; filename=v3-0004-run-pgindent.patch



^ permalink  raw  reply  [nested|flat] 362+ messages in thread

* [PATCH v3 3/4] psql: bump minimum supported version to v10
@ 2026-04-17 18:34 Nathan Bossart <[email protected]>
  0 siblings, 0 replies; 362+ messages in thread

From: Nathan Bossart @ 2026-04-17 18:34 UTC (permalink / raw)

---
 doc/src/sgml/ref/psql-ref.sgml |   2 +-
 src/bin/psql/command.c         |  23 +---
 src/bin/psql/describe.c        | 244 +--------------------------------
 3 files changed, 11 insertions(+), 258 deletions(-)

diff --git a/doc/src/sgml/ref/psql-ref.sgml b/doc/src/sgml/ref/psql-ref.sgml
index 7c05afd4719..56c2692e618 100644
--- a/doc/src/sgml/ref/psql-ref.sgml
+++ b/doc/src/sgml/ref/psql-ref.sgml
@@ -5523,7 +5523,7 @@ PSQL_EDITOR_LINENUMBER_ARG='--line '
        or an older major version.  Backslash commands are particularly likely
        to fail if the server is of a newer version than <application>psql</application>
        itself.  However, backslash commands of the <literal>\d</literal> family should
-       work with servers of versions back to 9.2, though not necessarily with
+       work with servers of versions back to 10, though not necessarily with
        servers newer than <application>psql</application> itself.  The general
        functionality of running SQL commands and displaying query results
        should also work with servers of a newer major version, but this cannot
diff --git a/src/bin/psql/command.c b/src/bin/psql/command.c
index 493400f9090..c9573d4b765 100644
--- a/src/bin/psql/command.c
+++ b/src/bin/psql/command.c
@@ -4471,10 +4471,10 @@ connection_warnings(bool in_startup)
 
 		/*
 		 * Warn if server's major version is newer than ours, or if server
-		 * predates our support cutoff (currently 9.2).
+		 * predates our support cutoff (currently 10).
 		 */
 		if (pset.sversion / 100 > client_ver / 100 ||
-			pset.sversion < 90200)
+			pset.sversion < 100000)
 			printf(_("WARNING: %s major version %s, server major version %s.\n"
 					 "         Some psql features might not work.\n"),
 				   pset.progname,
@@ -6272,15 +6272,13 @@ get_create_object_cmd(EditableObjectType obj_type, Oid oid,
 			 * ensure the right view gets replaced.  Also, check relation kind
 			 * to be sure it's a view.
 			 *
-			 * Starting with PG 9.4, views may have WITH [LOCAL|CASCADED]
+			 * Views may have WITH [LOCAL|CASCADED]
 			 * CHECK OPTION.  These are not part of the view definition
 			 * returned by pg_get_viewdef() and so need to be retrieved
-			 * separately.  Materialized views (introduced in 9.3) may have
+			 * separately.  Materialized views may have
 			 * arbitrary storage parameter reloptions.
 			 */
 			printfPQExpBuffer(query, "/* %s */\n", _("Get view's definition and details"));
-			if (pset.sversion >= 90400)
-			{
 				appendPQExpBuffer(query,
 								  "SELECT nspname, relname, relkind, "
 								  "pg_catalog.pg_get_viewdef(c.oid, true), "
@@ -6291,19 +6289,6 @@ get_create_object_cmd(EditableObjectType obj_type, Oid oid,
 								  "LEFT JOIN pg_catalog.pg_namespace n "
 								  "ON c.relnamespace = n.oid WHERE c.oid = %u",
 								  oid);
-			}
-			else
-			{
-				appendPQExpBuffer(query,
-								  "SELECT nspname, relname, relkind, "
-								  "pg_catalog.pg_get_viewdef(c.oid, true), "
-								  "c.reloptions AS reloptions, "
-								  "NULL AS checkoption "
-								  "FROM pg_catalog.pg_class c "
-								  "LEFT JOIN pg_catalog.pg_namespace n "
-								  "ON c.relnamespace = n.oid WHERE c.oid = %u",
-								  oid);
-			}
 			break;
 	}
 
diff --git a/src/bin/psql/describe.c b/src/bin/psql/describe.c
index e1449654f96..9f26ed928cb 100644
--- a/src/bin/psql/describe.c
+++ b/src/bin/psql/describe.c
@@ -3,9 +3,9 @@
  *
  * Support for the various \d ("describe") commands.  Note that the current
  * expectation is that all functions in this file will succeed when working
- * with servers of versions 9.2 and up.  It's okay to omit irrelevant
+ * with servers of versions 10 and up.  It's okay to omit irrelevant
  * information for an old server, but not to fail outright.  (But failing
- * against a pre-9.2 server is allowed.)
+ * against a pre-10 server is allowed.)
  *
  * Copyright (c) 2000-2026, PostgreSQL Global Development Group
  *
@@ -154,16 +154,6 @@ describeAccessMethods(const char *pattern, bool verbose)
 	printQueryOpt myopt = pset.popt;
 	static const bool translate_columns[] = {false, true, false, false};
 
-	if (pset.sversion < 90600)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support access methods.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching access methods"));
@@ -312,9 +302,6 @@ describeFunctions(const char *functypes, const char *func_pattern,
 	printQueryOpt myopt = pset.popt;
 	static const bool translate_columns[] = {false, false, false, false, true, true, true, false, true, true, false, false, false, false};
 
-	/* No "Parallel" column before 9.6 */
-	static const bool translate_columns_pre_96[] = {false, false, false, false, true, true, false, true, true, false, false, false, false};
-
 	if (strlen(functypes) != strspn(functypes, df_options))
 	{
 		pg_log_error("\\df only takes [%s] as options", df_options);
@@ -400,7 +387,6 @@ describeFunctions(const char *functypes, const char *func_pattern,
 						  gettext_noop("stable"),
 						  gettext_noop("volatile"),
 						  gettext_noop("Volatility"));
-		if (pset.sversion >= 90600)
 			appendPQExpBuffer(&buf,
 							  ",\n CASE\n"
 							  "  WHEN p.proparallel = "
@@ -613,16 +599,8 @@ describeFunctions(const char *functypes, const char *func_pattern,
 
 	myopt.title = _("List of functions");
 	myopt.translate_header = true;
-	if (pset.sversion >= 90600)
-	{
 		myopt.translate_columns = translate_columns;
 		myopt.n_translate_columns = lengthof(translate_columns);
-	}
-	else
-	{
-		myopt.translate_columns = translate_columns_pre_96;
-		myopt.n_translate_columns = lengthof(translate_columns_pre_96);
-	}
 
 	printQuery(res, &myopt, pset.queryFout, false, pset.logfile);
 
@@ -1108,38 +1086,6 @@ permissionsList(const char *pattern, bool showSystem)
 					  "  ), E'\\n') AS \"%s\"",
 					  gettext_noop("Column privileges"));
 
-	if (pset.sversion >= 90500 && pset.sversion < 100000)
-		appendPQExpBuffer(&buf,
-						  ",\n  pg_catalog.array_to_string(ARRAY(\n"
-						  "    SELECT polname\n"
-						  "    || CASE WHEN polcmd != '*' THEN\n"
-						  "           E' (' || polcmd::pg_catalog.text || E'):'\n"
-						  "       ELSE E':'\n"
-						  "       END\n"
-						  "    || CASE WHEN polqual IS NOT NULL THEN\n"
-						  "           E'\\n  (u): ' || pg_catalog.pg_get_expr(polqual, polrelid)\n"
-						  "       ELSE E''\n"
-						  "       END\n"
-						  "    || CASE WHEN polwithcheck IS NOT NULL THEN\n"
-						  "           E'\\n  (c): ' || pg_catalog.pg_get_expr(polwithcheck, polrelid)\n"
-						  "       ELSE E''\n"
-						  "       END"
-						  "    || CASE WHEN polroles <> '{0}' THEN\n"
-						  "           E'\\n  to: ' || pg_catalog.array_to_string(\n"
-						  "               ARRAY(\n"
-						  "                   SELECT rolname\n"
-						  "                   FROM pg_catalog.pg_roles\n"
-						  "                   WHERE oid = ANY (polroles)\n"
-						  "                   ORDER BY 1\n"
-						  "               ), E', ')\n"
-						  "       ELSE E''\n"
-						  "       END\n"
-						  "    FROM pg_catalog.pg_policy pol\n"
-						  "    WHERE polrelid = c.oid), E'\\n')\n"
-						  "    AS \"%s\"",
-						  gettext_noop("Policies"));
-
-	if (pset.sversion >= 100000)
 		appendPQExpBuffer(&buf,
 						  ",\n  pg_catalog.array_to_string(ARRAY(\n"
 						  "    SELECT polname\n"
@@ -1666,7 +1612,7 @@ describeOneTableDetails(const char *schemaname,
 						   : "''"),
 						  oid);
 	}
-	else if (pset.sversion >= 100000)
+	else
 	{
 		appendPQExpBuffer(&buf,
 						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
@@ -1683,57 +1629,6 @@ describeOneTableDetails(const char *schemaname,
 						   : "''"),
 						  oid);
 	}
-	else if (pset.sversion >= 90500)
-	{
-		appendPQExpBuffer(&buf,
-						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
-						  "c.relhastriggers, c.relrowsecurity, c.relforcerowsecurity, "
-						  "c.relhasoids, false as relispartition, %s, c.reltablespace, "
-						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
-						  "c.relpersistence, c.relreplident\n"
-						  "FROM pg_catalog.pg_class c\n "
-						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
-						  "WHERE c.oid = '%s';",
-						  (verbose ?
-						   "pg_catalog.array_to_string(c.reloptions || "
-						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
-						   : "''"),
-						  oid);
-	}
-	else if (pset.sversion >= 90400)
-	{
-		appendPQExpBuffer(&buf,
-						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
-						  "c.relhastriggers, false, false, c.relhasoids, "
-						  "false as relispartition, %s, c.reltablespace, "
-						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
-						  "c.relpersistence, c.relreplident\n"
-						  "FROM pg_catalog.pg_class c\n "
-						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
-						  "WHERE c.oid = '%s';",
-						  (verbose ?
-						   "pg_catalog.array_to_string(c.reloptions || "
-						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
-						   : "''"),
-						  oid);
-	}
-	else
-	{
-		appendPQExpBuffer(&buf,
-						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
-						  "c.relhastriggers, false, false, c.relhasoids, "
-						  "false as relispartition, %s, c.reltablespace, "
-						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
-						  "c.relpersistence\n"
-						  "FROM pg_catalog.pg_class c\n "
-						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
-						  "WHERE c.oid = '%s';",
-						  (verbose ?
-						   "pg_catalog.array_to_string(c.reloptions || "
-						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
-						   : "''"),
-						  oid);
-	}
 
 	res = PSQLexec(buf.data);
 	if (!res)
@@ -1761,8 +1656,7 @@ describeOneTableDetails(const char *schemaname,
 	tableinfo.reloftype = (strcmp(PQgetvalue(res, 0, 11), "") != 0) ?
 		pg_strdup(PQgetvalue(res, 0, 11)) : NULL;
 	tableinfo.relpersistence = *(PQgetvalue(res, 0, 12));
-	tableinfo.relreplident = (pset.sversion >= 90400) ?
-		*(PQgetvalue(res, 0, 13)) : 'd';
+	tableinfo.relreplident = *(PQgetvalue(res, 0, 13));
 	if (pset.sversion >= 120000)
 		tableinfo.relam = PQgetisnull(res, 0, 14) ?
 			NULL : pg_strdup(PQgetvalue(res, 0, 14));
@@ -1781,8 +1675,6 @@ describeOneTableDetails(const char *schemaname,
 		char	   *footers[3] = {NULL, NULL, NULL};
 
 		printfPQExpBuffer(&buf, "/* %s */\n", _("Get sequence information"));
-		if (pset.sversion >= 100000)
-		{
 			appendPQExpBuffer(&buf,
 							  "SELECT pg_catalog.format_type(seqtypid, NULL) AS \"%s\",\n"
 							  "       seqstart AS \"%s\",\n"
@@ -1804,30 +1696,6 @@ describeOneTableDetails(const char *schemaname,
 							  "FROM pg_catalog.pg_sequence\n"
 							  "WHERE seqrelid = '%s';",
 							  oid);
-		}
-		else
-		{
-			appendPQExpBuffer(&buf,
-							  "SELECT 'bigint' AS \"%s\",\n"
-							  "       start_value AS \"%s\",\n"
-							  "       min_value AS \"%s\",\n"
-							  "       max_value AS \"%s\",\n"
-							  "       increment_by AS \"%s\",\n"
-							  "       CASE WHEN is_cycled THEN '%s' ELSE '%s' END AS \"%s\",\n"
-							  "       cache_value AS \"%s\"\n",
-							  gettext_noop("Type"),
-							  gettext_noop("Start"),
-							  gettext_noop("Minimum"),
-							  gettext_noop("Maximum"),
-							  gettext_noop("Increment"),
-							  gettext_noop("yes"),
-							  gettext_noop("no"),
-							  gettext_noop("Cycles?"),
-							  gettext_noop("Cache"));
-			appendPQExpBuffer(&buf, "FROM %s", fmtId(schemaname));
-			/* must be separate because fmtId isn't reentrant */
-			appendPQExpBuffer(&buf, ".%s;", fmtId(relationname));
-		}
 
 		res = PSQLexec(buf.data);
 		if (!res)
@@ -2045,10 +1913,7 @@ describeOneTableDetails(const char *schemaname,
 		appendPQExpBufferStr(&buf, ",\n  (SELECT c.collname FROM pg_catalog.pg_collation c, pg_catalog.pg_type t\n"
 							 "   WHERE c.oid = a.attcollation AND t.oid = a.atttypid AND a.attcollation <> t.typcollation) AS attcollation");
 		attcoll_col = cols++;
-		if (pset.sversion >= 100000)
 			appendPQExpBufferStr(&buf, ",\n  a.attidentity");
-		else
-			appendPQExpBufferStr(&buf, ",\n  ''::pg_catalog.char AS attidentity");
 		attidentity_col = cols++;
 		if (pset.sversion >= 120000)
 			appendPQExpBufferStr(&buf, ",\n  a.attgenerated");
@@ -2461,10 +2326,7 @@ describeOneTableDetails(const char *schemaname,
 							 CppAsString2(CONSTRAINT_EXCLUSION) ") AND "
 							 "condeferred) AS condeferred,\n");
 
-		if (pset.sversion >= 90400)
 			appendPQExpBufferStr(&buf, "i.indisreplident,\n");
-		else
-			appendPQExpBufferStr(&buf, "false AS indisreplident,\n");
 
 		if (pset.sversion >= 150000)
 			appendPQExpBufferStr(&buf, "i.indnullsnotdistinct,\n");
@@ -2569,10 +2431,7 @@ describeOneTableDetails(const char *schemaname,
 								 "pg_catalog.pg_get_indexdef(i.indexrelid, 0, true),\n  "
 								 "pg_catalog.pg_get_constraintdef(con.oid, true), "
 								 "contype, condeferrable, condeferred");
-			if (pset.sversion >= 90400)
 				appendPQExpBufferStr(&buf, ", i.indisreplident");
-			else
-				appendPQExpBufferStr(&buf, ", false AS indisreplident");
 			appendPQExpBufferStr(&buf, ", c2.reltablespace");
 			if (pset.sversion >= 180000)
 				appendPQExpBufferStr(&buf, ", con.conperiod");
@@ -2823,17 +2682,11 @@ describeOneTableDetails(const char *schemaname,
 		PQclear(result);
 
 		/* print any row-level policies */
-		if (pset.sversion >= 90500)
-		{
 			printfPQExpBuffer(&buf, "/* %s */\n",
 							  _("Get row-level policies for this table"));
 			appendPQExpBufferStr(&buf, "SELECT pol.polname,");
-			if (pset.sversion >= 100000)
 				appendPQExpBufferStr(&buf,
 									 " pol.polpermissive,\n");
-			else
-				appendPQExpBufferStr(&buf,
-									 " 't' as polpermissive,\n");
 			appendPQExpBuffer(&buf,
 							  "  CASE WHEN pol.polroles = '{0}' THEN NULL ELSE pg_catalog.array_to_string(array(select rolname from pg_catalog.pg_roles where oid = any (pol.polroles) order by 1),',') END,\n"
 							  "  pg_catalog.pg_get_expr(pol.polqual, pol.polrelid),\n"
@@ -2904,7 +2757,6 @@ describeOneTableDetails(const char *schemaname,
 				printTableAddFooter(&cont, buf.data);
 			}
 			PQclear(result);
-		}
 
 		/* print any extended statistics */
 		if (pset.sversion >= 140000)
@@ -3007,7 +2859,7 @@ describeOneTableDetails(const char *schemaname,
 			}
 			PQclear(result);
 		}
-		else if (pset.sversion >= 100000)
+		else
 		{
 			printfPQExpBuffer(&buf, "/* %s */\n",
 							  _("Get extended statistics for this table"));
@@ -3173,8 +3025,6 @@ describeOneTableDetails(const char *schemaname,
 		}
 
 		/* print any publications */
-		if (pset.sversion >= 100000)
-		{
 			printfPQExpBuffer(&buf, "/* %s */\n",
 							  _("Get publications that publish this table"));
 			if (pset.sversion >= 150000)
@@ -3284,7 +3134,6 @@ describeOneTableDetails(const char *schemaname,
 				printTableAddFooter(&cont, buf.data);
 			}
 			PQclear(result);
-		}
 
 		/* Print publications where the table is in the EXCEPT clause */
 		if (pset.sversion >= 190000)
@@ -3706,7 +3555,7 @@ describeOneTableDetails(const char *schemaname,
 							  "ORDER BY pg_catalog.pg_get_expr(c.relpartbound, c.oid) = 'DEFAULT',"
 							  " c.oid::pg_catalog.regclass::pg_catalog.text;",
 							  oid);
-		else if (pset.sversion >= 100000)
+		else
 			appendPQExpBuffer(&buf,
 							  "SELECT c.oid::pg_catalog.regclass, c.relkind,"
 							  " false AS inhdetachpending,"
@@ -3716,14 +3565,6 @@ describeOneTableDetails(const char *schemaname,
 							  "ORDER BY pg_catalog.pg_get_expr(c.relpartbound, c.oid) = 'DEFAULT',"
 							  " c.oid::pg_catalog.regclass::pg_catalog.text;",
 							  oid);
-		else
-			appendPQExpBuffer(&buf,
-							  "SELECT c.oid::pg_catalog.regclass, c.relkind,"
-							  " false AS inhdetachpending, NULL\n"
-							  "FROM pg_catalog.pg_class c, pg_catalog.pg_inherits i\n"
-							  "WHERE c.oid = i.inhrelid AND i.inhparent = '%s'\n"
-							  "ORDER BY c.oid::pg_catalog.regclass::pg_catalog.text;",
-							  oid);
 
 		result = PSQLexec(buf.data);
 		if (!result)
@@ -3964,11 +3805,7 @@ describeRoles(const char *pattern, bool verbose, bool showSystem)
 		ncols++;
 	}
 	appendPQExpBufferStr(&buf, "\n, r.rolreplication");
-
-	if (pset.sversion >= 90500)
-	{
 		appendPQExpBufferStr(&buf, "\n, r.rolbypassrls");
-	}
 
 	appendPQExpBufferStr(&buf, "\nFROM pg_catalog.pg_roles r\n");
 
@@ -4023,7 +3860,6 @@ describeRoles(const char *pattern, bool verbose, bool showSystem)
 		if (strcmp(PQgetvalue(res, i, (verbose ? 9 : 8)), "t") == 0)
 			add_role_attribute(&buf, _("Replication"));
 
-		if (pset.sversion >= 90500)
 			if (strcmp(PQgetvalue(res, i, (verbose ? 10 : 9)), "t") == 0)
 				add_role_attribute(&buf, _("Bypass RLS"));
 
@@ -4514,19 +4350,6 @@ listPartitionedTables(const char *reltypes, const char *pattern, bool verbose)
 	const char *tabletitle;
 	bool		mixed_output = false;
 
-	/*
-	 * Note: Declarative table partitioning is only supported as of Pg 10.0.
-	 */
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support declarative table partitioning.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	/* If no relation kind was selected, show them all */
 	if (!showTables && !showIndexes)
 		showTables = showIndexes = true;
@@ -5034,16 +4857,6 @@ listEventTriggers(const char *pattern, bool verbose)
 	static const bool translate_columns[] =
 	{false, false, false, true, false, false, false};
 
-	if (pset.sversion < 90300)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support event triggers.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching event triggers"));
@@ -5113,16 +4926,6 @@ listExtendedStats(const char *pattern, bool verbose)
 	PGresult   *res;
 	printQueryOpt myopt = pset.popt;
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support extended statistics.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching extended statistics"));
@@ -5352,7 +5155,6 @@ listCollations(const char *pattern, bool verbose, bool showSystem)
 					  gettext_noop("Schema"),
 					  gettext_noop("Name"));
 
-	if (pset.sversion >= 100000)
 		appendPQExpBuffer(&buf,
 						  "  CASE c.collprovider "
 						  "WHEN " CppAsString2(COLLPROVIDER_DEFAULT) " THEN 'default' "
@@ -5361,10 +5163,6 @@ listCollations(const char *pattern, bool verbose, bool showSystem)
 						  "WHEN " CppAsString2(COLLPROVIDER_ICU) " THEN 'icu' "
 						  "END AS \"%s\",\n",
 						  gettext_noop("Provider"));
-	else
-		appendPQExpBuffer(&buf,
-						  "  'libc' AS \"%s\",\n",
-						  gettext_noop("Provider"));
 
 	appendPQExpBuffer(&buf,
 					  "  c.collcollate AS \"%s\",\n"
@@ -6688,16 +6486,6 @@ listPublications(const char *pattern)
 	printQueryOpt myopt = pset.popt;
 	static const bool translate_columns[] = {false, false, false, false, false, false, false, false, false, false};
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support publications.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching publications"));
@@ -6835,16 +6623,6 @@ describePublications(const char *pattern)
 	PQExpBufferData title;
 	printTableContent cont;
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support publications.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	has_pubsequence = (pset.sversion >= 190000);
 	has_pubtruncate = (pset.sversion >= 110000);
 	has_pubgencols = (pset.sversion >= 180000);
@@ -7095,16 +6873,6 @@ describeSubscriptions(const char *pattern, bool verbose)
 		false, false, false, false, false, false, false, false, false, false,
 	false, false, false, false, false, false, false};
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support subscriptions.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching subscriptions"));
-- 
2.50.1 (Apple Git-155)


--6vzYk1swa63ey9i6
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment; filename=v3-0004-run-pgindent.patch



^ permalink  raw  reply  [nested|flat] 362+ messages in thread

* [PATCH v2 3/4] psql: bump minimum supported version to v10
@ 2026-04-17 18:34 Nathan Bossart <[email protected]>
  0 siblings, 0 replies; 362+ messages in thread

From: Nathan Bossart @ 2026-04-17 18:34 UTC (permalink / raw)

---
 doc/src/sgml/ref/psql-ref.sgml |   2 +-
 src/bin/psql/command.c         |  23 +--
 src/bin/psql/describe.c        | 255 +--------------------------------
 3 files changed, 11 insertions(+), 269 deletions(-)

diff --git a/doc/src/sgml/ref/psql-ref.sgml b/doc/src/sgml/ref/psql-ref.sgml
index 7c05afd4719..56c2692e618 100644
--- a/doc/src/sgml/ref/psql-ref.sgml
+++ b/doc/src/sgml/ref/psql-ref.sgml
@@ -5523,7 +5523,7 @@ PSQL_EDITOR_LINENUMBER_ARG='--line '
        or an older major version.  Backslash commands are particularly likely
        to fail if the server is of a newer version than <application>psql</application>
        itself.  However, backslash commands of the <literal>\d</literal> family should
-       work with servers of versions back to 9.2, though not necessarily with
+       work with servers of versions back to 10, though not necessarily with
        servers newer than <application>psql</application> itself.  The general
        functionality of running SQL commands and displaying query results
        should also work with servers of a newer major version, but this cannot
diff --git a/src/bin/psql/command.c b/src/bin/psql/command.c
index 493400f9090..c9573d4b765 100644
--- a/src/bin/psql/command.c
+++ b/src/bin/psql/command.c
@@ -4471,10 +4471,10 @@ connection_warnings(bool in_startup)
 
 		/*
 		 * Warn if server's major version is newer than ours, or if server
-		 * predates our support cutoff (currently 9.2).
+		 * predates our support cutoff (currently 10).
 		 */
 		if (pset.sversion / 100 > client_ver / 100 ||
-			pset.sversion < 90200)
+			pset.sversion < 100000)
 			printf(_("WARNING: %s major version %s, server major version %s.\n"
 					 "         Some psql features might not work.\n"),
 				   pset.progname,
@@ -6272,15 +6272,13 @@ get_create_object_cmd(EditableObjectType obj_type, Oid oid,
 			 * ensure the right view gets replaced.  Also, check relation kind
 			 * to be sure it's a view.
 			 *
-			 * Starting with PG 9.4, views may have WITH [LOCAL|CASCADED]
+			 * Views may have WITH [LOCAL|CASCADED]
 			 * CHECK OPTION.  These are not part of the view definition
 			 * returned by pg_get_viewdef() and so need to be retrieved
-			 * separately.  Materialized views (introduced in 9.3) may have
+			 * separately.  Materialized views may have
 			 * arbitrary storage parameter reloptions.
 			 */
 			printfPQExpBuffer(query, "/* %s */\n", _("Get view's definition and details"));
-			if (pset.sversion >= 90400)
-			{
 				appendPQExpBuffer(query,
 								  "SELECT nspname, relname, relkind, "
 								  "pg_catalog.pg_get_viewdef(c.oid, true), "
@@ -6291,19 +6289,6 @@ get_create_object_cmd(EditableObjectType obj_type, Oid oid,
 								  "LEFT JOIN pg_catalog.pg_namespace n "
 								  "ON c.relnamespace = n.oid WHERE c.oid = %u",
 								  oid);
-			}
-			else
-			{
-				appendPQExpBuffer(query,
-								  "SELECT nspname, relname, relkind, "
-								  "pg_catalog.pg_get_viewdef(c.oid, true), "
-								  "c.reloptions AS reloptions, "
-								  "NULL AS checkoption "
-								  "FROM pg_catalog.pg_class c "
-								  "LEFT JOIN pg_catalog.pg_namespace n "
-								  "ON c.relnamespace = n.oid WHERE c.oid = %u",
-								  oid);
-			}
 			break;
 	}
 
diff --git a/src/bin/psql/describe.c b/src/bin/psql/describe.c
index e1449654f96..76d299fb55c 100644
--- a/src/bin/psql/describe.c
+++ b/src/bin/psql/describe.c
@@ -3,9 +3,9 @@
  *
  * Support for the various \d ("describe") commands.  Note that the current
  * expectation is that all functions in this file will succeed when working
- * with servers of versions 9.2 and up.  It's okay to omit irrelevant
+ * with servers of versions 10 and up.  It's okay to omit irrelevant
  * information for an old server, but not to fail outright.  (But failing
- * against a pre-9.2 server is allowed.)
+ * against a pre-10 server is allowed.)
  *
  * Copyright (c) 2000-2026, PostgreSQL Global Development Group
  *
@@ -98,20 +98,12 @@ describeAggregates(const char *pattern, bool verbose, bool showSystem)
 					  gettext_noop("Result data type"),
 					  gettext_noop("Argument data types"));
 
-	if (pset.sversion >= 110000)
 		appendPQExpBuffer(&buf,
 						  "  pg_catalog.obj_description(p.oid, 'pg_proc') as \"%s\"\n"
 						  "FROM pg_catalog.pg_proc p\n"
 						  "     LEFT JOIN pg_catalog.pg_namespace n ON n.oid = p.pronamespace\n"
 						  "WHERE p.prokind = " CppAsString2(PROKIND_AGGREGATE) "\n",
 						  gettext_noop("Description"));
-	else
-		appendPQExpBuffer(&buf,
-						  "  pg_catalog.obj_description(p.oid, 'pg_proc') as \"%s\"\n"
-						  "FROM pg_catalog.pg_proc p\n"
-						  "     LEFT JOIN pg_catalog.pg_namespace n ON n.oid = p.pronamespace\n"
-						  "WHERE p.proisagg\n",
-						  gettext_noop("Description"));
 
 	if (!showSystem && !pattern)
 		appendPQExpBufferStr(&buf, "      AND n.nspname <> 'pg_catalog'\n"
@@ -154,16 +146,6 @@ describeAccessMethods(const char *pattern, bool verbose)
 	printQueryOpt myopt = pset.popt;
 	static const bool translate_columns[] = {false, true, false, false};
 
-	if (pset.sversion < 90600)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support access methods.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching access methods"));
@@ -312,9 +294,6 @@ describeFunctions(const char *functypes, const char *func_pattern,
 	printQueryOpt myopt = pset.popt;
 	static const bool translate_columns[] = {false, false, false, false, true, true, true, false, true, true, false, false, false, false};
 
-	/* No "Parallel" column before 9.6 */
-	static const bool translate_columns_pre_96[] = {false, false, false, false, true, true, false, true, true, false, false, false, false};
-
 	if (strlen(functypes) != strspn(functypes, df_options))
 	{
 		pg_log_error("\\df only takes [%s] as options", df_options);
@@ -400,7 +379,6 @@ describeFunctions(const char *functypes, const char *func_pattern,
 						  gettext_noop("stable"),
 						  gettext_noop("volatile"),
 						  gettext_noop("Volatility"));
-		if (pset.sversion >= 90600)
 			appendPQExpBuffer(&buf,
 							  ",\n CASE\n"
 							  "  WHEN p.proparallel = "
@@ -613,16 +591,8 @@ describeFunctions(const char *functypes, const char *func_pattern,
 
 	myopt.title = _("List of functions");
 	myopt.translate_header = true;
-	if (pset.sversion >= 90600)
-	{
 		myopt.translate_columns = translate_columns;
 		myopt.n_translate_columns = lengthof(translate_columns);
-	}
-	else
-	{
-		myopt.translate_columns = translate_columns_pre_96;
-		myopt.n_translate_columns = lengthof(translate_columns_pre_96);
-	}
 
 	printQuery(res, &myopt, pset.queryFout, false, pset.logfile);
 
@@ -1108,38 +1078,6 @@ permissionsList(const char *pattern, bool showSystem)
 					  "  ), E'\\n') AS \"%s\"",
 					  gettext_noop("Column privileges"));
 
-	if (pset.sversion >= 90500 && pset.sversion < 100000)
-		appendPQExpBuffer(&buf,
-						  ",\n  pg_catalog.array_to_string(ARRAY(\n"
-						  "    SELECT polname\n"
-						  "    || CASE WHEN polcmd != '*' THEN\n"
-						  "           E' (' || polcmd::pg_catalog.text || E'):'\n"
-						  "       ELSE E':'\n"
-						  "       END\n"
-						  "    || CASE WHEN polqual IS NOT NULL THEN\n"
-						  "           E'\\n  (u): ' || pg_catalog.pg_get_expr(polqual, polrelid)\n"
-						  "       ELSE E''\n"
-						  "       END\n"
-						  "    || CASE WHEN polwithcheck IS NOT NULL THEN\n"
-						  "           E'\\n  (c): ' || pg_catalog.pg_get_expr(polwithcheck, polrelid)\n"
-						  "       ELSE E''\n"
-						  "       END"
-						  "    || CASE WHEN polroles <> '{0}' THEN\n"
-						  "           E'\\n  to: ' || pg_catalog.array_to_string(\n"
-						  "               ARRAY(\n"
-						  "                   SELECT rolname\n"
-						  "                   FROM pg_catalog.pg_roles\n"
-						  "                   WHERE oid = ANY (polroles)\n"
-						  "                   ORDER BY 1\n"
-						  "               ), E', ')\n"
-						  "       ELSE E''\n"
-						  "       END\n"
-						  "    FROM pg_catalog.pg_policy pol\n"
-						  "    WHERE polrelid = c.oid), E'\\n')\n"
-						  "    AS \"%s\"",
-						  gettext_noop("Policies"));
-
-	if (pset.sversion >= 100000)
 		appendPQExpBuffer(&buf,
 						  ",\n  pg_catalog.array_to_string(ARRAY(\n"
 						  "    SELECT polname\n"
@@ -1666,7 +1604,7 @@ describeOneTableDetails(const char *schemaname,
 						   : "''"),
 						  oid);
 	}
-	else if (pset.sversion >= 100000)
+	else
 	{
 		appendPQExpBuffer(&buf,
 						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
@@ -1683,57 +1621,6 @@ describeOneTableDetails(const char *schemaname,
 						   : "''"),
 						  oid);
 	}
-	else if (pset.sversion >= 90500)
-	{
-		appendPQExpBuffer(&buf,
-						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
-						  "c.relhastriggers, c.relrowsecurity, c.relforcerowsecurity, "
-						  "c.relhasoids, false as relispartition, %s, c.reltablespace, "
-						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
-						  "c.relpersistence, c.relreplident\n"
-						  "FROM pg_catalog.pg_class c\n "
-						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
-						  "WHERE c.oid = '%s';",
-						  (verbose ?
-						   "pg_catalog.array_to_string(c.reloptions || "
-						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
-						   : "''"),
-						  oid);
-	}
-	else if (pset.sversion >= 90400)
-	{
-		appendPQExpBuffer(&buf,
-						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
-						  "c.relhastriggers, false, false, c.relhasoids, "
-						  "false as relispartition, %s, c.reltablespace, "
-						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
-						  "c.relpersistence, c.relreplident\n"
-						  "FROM pg_catalog.pg_class c\n "
-						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
-						  "WHERE c.oid = '%s';",
-						  (verbose ?
-						   "pg_catalog.array_to_string(c.reloptions || "
-						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
-						   : "''"),
-						  oid);
-	}
-	else
-	{
-		appendPQExpBuffer(&buf,
-						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
-						  "c.relhastriggers, false, false, c.relhasoids, "
-						  "false as relispartition, %s, c.reltablespace, "
-						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
-						  "c.relpersistence\n"
-						  "FROM pg_catalog.pg_class c\n "
-						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
-						  "WHERE c.oid = '%s';",
-						  (verbose ?
-						   "pg_catalog.array_to_string(c.reloptions || "
-						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
-						   : "''"),
-						  oid);
-	}
 
 	res = PSQLexec(buf.data);
 	if (!res)
@@ -1761,8 +1648,7 @@ describeOneTableDetails(const char *schemaname,
 	tableinfo.reloftype = (strcmp(PQgetvalue(res, 0, 11), "") != 0) ?
 		pg_strdup(PQgetvalue(res, 0, 11)) : NULL;
 	tableinfo.relpersistence = *(PQgetvalue(res, 0, 12));
-	tableinfo.relreplident = (pset.sversion >= 90400) ?
-		*(PQgetvalue(res, 0, 13)) : 'd';
+	tableinfo.relreplident = *(PQgetvalue(res, 0, 13));
 	if (pset.sversion >= 120000)
 		tableinfo.relam = PQgetisnull(res, 0, 14) ?
 			NULL : pg_strdup(PQgetvalue(res, 0, 14));
@@ -1781,8 +1667,6 @@ describeOneTableDetails(const char *schemaname,
 		char	   *footers[3] = {NULL, NULL, NULL};
 
 		printfPQExpBuffer(&buf, "/* %s */\n", _("Get sequence information"));
-		if (pset.sversion >= 100000)
-		{
 			appendPQExpBuffer(&buf,
 							  "SELECT pg_catalog.format_type(seqtypid, NULL) AS \"%s\",\n"
 							  "       seqstart AS \"%s\",\n"
@@ -1804,30 +1688,6 @@ describeOneTableDetails(const char *schemaname,
 							  "FROM pg_catalog.pg_sequence\n"
 							  "WHERE seqrelid = '%s';",
 							  oid);
-		}
-		else
-		{
-			appendPQExpBuffer(&buf,
-							  "SELECT 'bigint' AS \"%s\",\n"
-							  "       start_value AS \"%s\",\n"
-							  "       min_value AS \"%s\",\n"
-							  "       max_value AS \"%s\",\n"
-							  "       increment_by AS \"%s\",\n"
-							  "       CASE WHEN is_cycled THEN '%s' ELSE '%s' END AS \"%s\",\n"
-							  "       cache_value AS \"%s\"\n",
-							  gettext_noop("Type"),
-							  gettext_noop("Start"),
-							  gettext_noop("Minimum"),
-							  gettext_noop("Maximum"),
-							  gettext_noop("Increment"),
-							  gettext_noop("yes"),
-							  gettext_noop("no"),
-							  gettext_noop("Cycles?"),
-							  gettext_noop("Cache"));
-			appendPQExpBuffer(&buf, "FROM %s", fmtId(schemaname));
-			/* must be separate because fmtId isn't reentrant */
-			appendPQExpBuffer(&buf, ".%s;", fmtId(relationname));
-		}
 
 		res = PSQLexec(buf.data);
 		if (!res)
@@ -2045,10 +1905,7 @@ describeOneTableDetails(const char *schemaname,
 		appendPQExpBufferStr(&buf, ",\n  (SELECT c.collname FROM pg_catalog.pg_collation c, pg_catalog.pg_type t\n"
 							 "   WHERE c.oid = a.attcollation AND t.oid = a.atttypid AND a.attcollation <> t.typcollation) AS attcollation");
 		attcoll_col = cols++;
-		if (pset.sversion >= 100000)
 			appendPQExpBufferStr(&buf, ",\n  a.attidentity");
-		else
-			appendPQExpBufferStr(&buf, ",\n  ''::pg_catalog.char AS attidentity");
 		attidentity_col = cols++;
 		if (pset.sversion >= 120000)
 			appendPQExpBufferStr(&buf, ",\n  a.attgenerated");
@@ -2059,14 +1916,11 @@ describeOneTableDetails(const char *schemaname,
 	if (tableinfo.relkind == RELKIND_INDEX ||
 		tableinfo.relkind == RELKIND_PARTITIONED_INDEX)
 	{
-		if (pset.sversion >= 110000)
-		{
 			appendPQExpBuffer(&buf, ",\n  CASE WHEN a.attnum <= (SELECT i.indnkeyatts FROM pg_catalog.pg_index i WHERE i.indexrelid = '%s') THEN '%s' ELSE '%s' END AS is_key",
 							  oid,
 							  gettext_noop("yes"),
 							  gettext_noop("no"));
 			isindexkey_col = cols++;
-		}
 		appendPQExpBufferStr(&buf, ",\n  pg_catalog.pg_get_indexdef(a.attrelid, a.attnum, TRUE) AS indexdef");
 		indexdef_col = cols++;
 	}
@@ -2461,10 +2315,7 @@ describeOneTableDetails(const char *schemaname,
 							 CppAsString2(CONSTRAINT_EXCLUSION) ") AND "
 							 "condeferred) AS condeferred,\n");
 
-		if (pset.sversion >= 90400)
 			appendPQExpBufferStr(&buf, "i.indisreplident,\n");
-		else
-			appendPQExpBufferStr(&buf, "false AS indisreplident,\n");
 
 		if (pset.sversion >= 150000)
 			appendPQExpBufferStr(&buf, "i.indnullsnotdistinct,\n");
@@ -2569,10 +2420,7 @@ describeOneTableDetails(const char *schemaname,
 								 "pg_catalog.pg_get_indexdef(i.indexrelid, 0, true),\n  "
 								 "pg_catalog.pg_get_constraintdef(con.oid, true), "
 								 "contype, condeferrable, condeferred");
-			if (pset.sversion >= 90400)
 				appendPQExpBufferStr(&buf, ", i.indisreplident");
-			else
-				appendPQExpBufferStr(&buf, ", false AS indisreplident");
 			appendPQExpBufferStr(&buf, ", c2.reltablespace");
 			if (pset.sversion >= 180000)
 				appendPQExpBufferStr(&buf, ", con.conperiod");
@@ -2823,17 +2671,11 @@ describeOneTableDetails(const char *schemaname,
 		PQclear(result);
 
 		/* print any row-level policies */
-		if (pset.sversion >= 90500)
-		{
 			printfPQExpBuffer(&buf, "/* %s */\n",
 							  _("Get row-level policies for this table"));
 			appendPQExpBufferStr(&buf, "SELECT pol.polname,");
-			if (pset.sversion >= 100000)
 				appendPQExpBufferStr(&buf,
 									 " pol.polpermissive,\n");
-			else
-				appendPQExpBufferStr(&buf,
-									 " 't' as polpermissive,\n");
 			appendPQExpBuffer(&buf,
 							  "  CASE WHEN pol.polroles = '{0}' THEN NULL ELSE pg_catalog.array_to_string(array(select rolname from pg_catalog.pg_roles where oid = any (pol.polroles) order by 1),',') END,\n"
 							  "  pg_catalog.pg_get_expr(pol.polqual, pol.polrelid),\n"
@@ -2904,7 +2746,6 @@ describeOneTableDetails(const char *schemaname,
 				printTableAddFooter(&cont, buf.data);
 			}
 			PQclear(result);
-		}
 
 		/* print any extended statistics */
 		if (pset.sversion >= 140000)
@@ -3007,7 +2848,7 @@ describeOneTableDetails(const char *schemaname,
 			}
 			PQclear(result);
 		}
-		else if (pset.sversion >= 100000)
+		else
 		{
 			printfPQExpBuffer(&buf, "/* %s */\n",
 							  _("Get extended statistics for this table"));
@@ -3173,8 +3014,6 @@ describeOneTableDetails(const char *schemaname,
 		}
 
 		/* print any publications */
-		if (pset.sversion >= 100000)
-		{
 			printfPQExpBuffer(&buf, "/* %s */\n",
 							  _("Get publications that publish this table"));
 			if (pset.sversion >= 150000)
@@ -3284,7 +3123,6 @@ describeOneTableDetails(const char *schemaname,
 				printTableAddFooter(&cont, buf.data);
 			}
 			PQclear(result);
-		}
 
 		/* Print publications where the table is in the EXCEPT clause */
 		if (pset.sversion >= 190000)
@@ -3706,7 +3544,7 @@ describeOneTableDetails(const char *schemaname,
 							  "ORDER BY pg_catalog.pg_get_expr(c.relpartbound, c.oid) = 'DEFAULT',"
 							  " c.oid::pg_catalog.regclass::pg_catalog.text;",
 							  oid);
-		else if (pset.sversion >= 100000)
+		else
 			appendPQExpBuffer(&buf,
 							  "SELECT c.oid::pg_catalog.regclass, c.relkind,"
 							  " false AS inhdetachpending,"
@@ -3716,14 +3554,6 @@ describeOneTableDetails(const char *schemaname,
 							  "ORDER BY pg_catalog.pg_get_expr(c.relpartbound, c.oid) = 'DEFAULT',"
 							  " c.oid::pg_catalog.regclass::pg_catalog.text;",
 							  oid);
-		else
-			appendPQExpBuffer(&buf,
-							  "SELECT c.oid::pg_catalog.regclass, c.relkind,"
-							  " false AS inhdetachpending, NULL\n"
-							  "FROM pg_catalog.pg_class c, pg_catalog.pg_inherits i\n"
-							  "WHERE c.oid = i.inhrelid AND i.inhparent = '%s'\n"
-							  "ORDER BY c.oid::pg_catalog.regclass::pg_catalog.text;",
-							  oid);
 
 		result = PSQLexec(buf.data);
 		if (!result)
@@ -3964,11 +3794,7 @@ describeRoles(const char *pattern, bool verbose, bool showSystem)
 		ncols++;
 	}
 	appendPQExpBufferStr(&buf, "\n, r.rolreplication");
-
-	if (pset.sversion >= 90500)
-	{
 		appendPQExpBufferStr(&buf, "\n, r.rolbypassrls");
-	}
 
 	appendPQExpBufferStr(&buf, "\nFROM pg_catalog.pg_roles r\n");
 
@@ -4023,7 +3849,6 @@ describeRoles(const char *pattern, bool verbose, bool showSystem)
 		if (strcmp(PQgetvalue(res, i, (verbose ? 9 : 8)), "t") == 0)
 			add_role_attribute(&buf, _("Replication"));
 
-		if (pset.sversion >= 90500)
 			if (strcmp(PQgetvalue(res, i, (verbose ? 10 : 9)), "t") == 0)
 				add_role_attribute(&buf, _("Bypass RLS"));
 
@@ -4514,19 +4339,6 @@ listPartitionedTables(const char *reltypes, const char *pattern, bool verbose)
 	const char *tabletitle;
 	bool		mixed_output = false;
 
-	/*
-	 * Note: Declarative table partitioning is only supported as of Pg 10.0.
-	 */
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support declarative table partitioning.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	/* If no relation kind was selected, show them all */
 	if (!showTables && !showIndexes)
 		showTables = showIndexes = true;
@@ -5034,16 +4846,6 @@ listEventTriggers(const char *pattern, bool verbose)
 	static const bool translate_columns[] =
 	{false, false, false, true, false, false, false};
 
-	if (pset.sversion < 90300)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support event triggers.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching event triggers"));
@@ -5113,16 +4915,6 @@ listExtendedStats(const char *pattern, bool verbose)
 	PGresult   *res;
 	printQueryOpt myopt = pset.popt;
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support extended statistics.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching extended statistics"));
@@ -5352,7 +5144,6 @@ listCollations(const char *pattern, bool verbose, bool showSystem)
 					  gettext_noop("Schema"),
 					  gettext_noop("Name"));
 
-	if (pset.sversion >= 100000)
 		appendPQExpBuffer(&buf,
 						  "  CASE c.collprovider "
 						  "WHEN " CppAsString2(COLLPROVIDER_DEFAULT) " THEN 'default' "
@@ -5361,10 +5152,6 @@ listCollations(const char *pattern, bool verbose, bool showSystem)
 						  "WHEN " CppAsString2(COLLPROVIDER_ICU) " THEN 'icu' "
 						  "END AS \"%s\",\n",
 						  gettext_noop("Provider"));
-	else
-		appendPQExpBuffer(&buf,
-						  "  'libc' AS \"%s\",\n",
-						  gettext_noop("Provider"));
 
 	appendPQExpBuffer(&buf,
 					  "  c.collcollate AS \"%s\",\n"
@@ -6688,16 +6475,6 @@ listPublications(const char *pattern)
 	printQueryOpt myopt = pset.popt;
 	static const bool translate_columns[] = {false, false, false, false, false, false, false, false, false, false};
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support publications.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching publications"));
@@ -6835,16 +6612,6 @@ describePublications(const char *pattern)
 	PQExpBufferData title;
 	printTableContent cont;
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support publications.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	has_pubsequence = (pset.sversion >= 190000);
 	has_pubtruncate = (pset.sversion >= 110000);
 	has_pubgencols = (pset.sversion >= 180000);
@@ -7095,16 +6862,6 @@ describeSubscriptions(const char *pattern, bool verbose)
 		false, false, false, false, false, false, false, false, false, false,
 	false, false, false, false, false, false, false};
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support subscriptions.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching subscriptions"));
-- 
2.50.1 (Apple Git-155)


--CT89ko5pLUrsvFtH
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment; filename=v2-0004-run-pgindent.patch



^ permalink  raw  reply  [nested|flat] 362+ messages in thread

* [PATCH v4 3/4] psql: bump minimum supported version to v10
@ 2026-04-17 18:34 Nathan Bossart <[email protected]>
  0 siblings, 0 replies; 362+ messages in thread

From: Nathan Bossart @ 2026-04-17 18:34 UTC (permalink / raw)

---
 doc/src/sgml/ref/psql-ref.sgml |   2 +-
 src/bin/psql/command.c         |  23 +---
 src/bin/psql/describe.c        | 244 +--------------------------------
 3 files changed, 11 insertions(+), 258 deletions(-)

diff --git a/doc/src/sgml/ref/psql-ref.sgml b/doc/src/sgml/ref/psql-ref.sgml
index 7c05afd4719..56c2692e618 100644
--- a/doc/src/sgml/ref/psql-ref.sgml
+++ b/doc/src/sgml/ref/psql-ref.sgml
@@ -5523,7 +5523,7 @@ PSQL_EDITOR_LINENUMBER_ARG='--line '
        or an older major version.  Backslash commands are particularly likely
        to fail if the server is of a newer version than <application>psql</application>
        itself.  However, backslash commands of the <literal>\d</literal> family should
-       work with servers of versions back to 9.2, though not necessarily with
+       work with servers of versions back to 10, though not necessarily with
        servers newer than <application>psql</application> itself.  The general
        functionality of running SQL commands and displaying query results
        should also work with servers of a newer major version, but this cannot
diff --git a/src/bin/psql/command.c b/src/bin/psql/command.c
index 01b8f11aadd..44ef11d980e 100644
--- a/src/bin/psql/command.c
+++ b/src/bin/psql/command.c
@@ -4471,10 +4471,10 @@ connection_warnings(bool in_startup)
 
 		/*
 		 * Warn if server's major version is newer than ours, or if server
-		 * predates our support cutoff (currently 9.2).
+		 * predates our support cutoff (currently 10).
 		 */
 		if (pset.sversion / 100 > client_ver / 100 ||
-			pset.sversion < 90200)
+			pset.sversion < 100000)
 			printf(_("WARNING: %s major version %s, server major version %s.\n"
 					 "         Some psql features might not work.\n"),
 				   pset.progname,
@@ -6278,15 +6278,13 @@ get_create_object_cmd(EditableObjectType obj_type, Oid oid,
 			 * ensure the right view gets replaced.  Also, check relation kind
 			 * to be sure it's a view.
 			 *
-			 * Starting with PG 9.4, views may have WITH [LOCAL|CASCADED]
+			 * Views may have WITH [LOCAL|CASCADED]
 			 * CHECK OPTION.  These are not part of the view definition
 			 * returned by pg_get_viewdef() and so need to be retrieved
-			 * separately.  Materialized views (introduced in 9.3) may have
+			 * separately.  Materialized views may have
 			 * arbitrary storage parameter reloptions.
 			 */
 			printfPQExpBuffer(query, "/* %s */\n", _("Get view's definition and details"));
-			if (pset.sversion >= 90400)
-			{
 				appendPQExpBuffer(query,
 								  "SELECT nspname, relname, relkind, "
 								  "pg_catalog.pg_get_viewdef(c.oid, true), "
@@ -6297,19 +6295,6 @@ get_create_object_cmd(EditableObjectType obj_type, Oid oid,
 								  "LEFT JOIN pg_catalog.pg_namespace n "
 								  "ON c.relnamespace = n.oid WHERE c.oid = %u",
 								  oid);
-			}
-			else
-			{
-				appendPQExpBuffer(query,
-								  "SELECT nspname, relname, relkind, "
-								  "pg_catalog.pg_get_viewdef(c.oid, true), "
-								  "c.reloptions AS reloptions, "
-								  "NULL AS checkoption "
-								  "FROM pg_catalog.pg_class c "
-								  "LEFT JOIN pg_catalog.pg_namespace n "
-								  "ON c.relnamespace = n.oid WHERE c.oid = %u",
-								  oid);
-			}
 			break;
 	}
 
diff --git a/src/bin/psql/describe.c b/src/bin/psql/describe.c
index 7f9b2b71a36..ec9c61ee924 100644
--- a/src/bin/psql/describe.c
+++ b/src/bin/psql/describe.c
@@ -3,9 +3,9 @@
  *
  * Support for the various \d ("describe") commands.  Note that the current
  * expectation is that all functions in this file will succeed when working
- * with servers of versions 9.2 and up.  It's okay to omit irrelevant
+ * with servers of versions 10 and up.  It's okay to omit irrelevant
  * information for an old server, but not to fail outright.  (But failing
- * against a pre-9.2 server is allowed.)
+ * against a pre-10 server is allowed.)
  *
  * Copyright (c) 2000-2026, PostgreSQL Global Development Group
  *
@@ -154,16 +154,6 @@ describeAccessMethods(const char *pattern, bool verbose)
 	printQueryOpt myopt = pset.popt;
 	static const bool translate_columns[] = {false, true, false, false};
 
-	if (pset.sversion < 90600)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support access methods.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching access methods"));
@@ -312,9 +302,6 @@ describeFunctions(const char *functypes, const char *func_pattern,
 	printQueryOpt myopt = pset.popt;
 	static const bool translate_columns[] = {false, false, false, false, true, true, true, false, true, true, false, false, false, false};
 
-	/* No "Parallel" column before 9.6 */
-	static const bool translate_columns_pre_96[] = {false, false, false, false, true, true, false, true, true, false, false, false, false};
-
 	if (strlen(functypes) != strspn(functypes, df_options))
 	{
 		pg_log_error("\\df only takes [%s] as options", df_options);
@@ -400,7 +387,6 @@ describeFunctions(const char *functypes, const char *func_pattern,
 						  gettext_noop("stable"),
 						  gettext_noop("volatile"),
 						  gettext_noop("Volatility"));
-		if (pset.sversion >= 90600)
 			appendPQExpBuffer(&buf,
 							  ",\n CASE\n"
 							  "  WHEN p.proparallel = "
@@ -613,16 +599,8 @@ describeFunctions(const char *functypes, const char *func_pattern,
 
 	myopt.title = _("List of functions");
 	myopt.translate_header = true;
-	if (pset.sversion >= 90600)
-	{
 		myopt.translate_columns = translate_columns;
 		myopt.n_translate_columns = lengthof(translate_columns);
-	}
-	else
-	{
-		myopt.translate_columns = translate_columns_pre_96;
-		myopt.n_translate_columns = lengthof(translate_columns_pre_96);
-	}
 
 	printQuery(res, &myopt, pset.queryFout, false, pset.logfile);
 
@@ -1108,38 +1086,6 @@ permissionsList(const char *pattern, bool showSystem)
 					  "  ), E'\\n') AS \"%s\"",
 					  gettext_noop("Column privileges"));
 
-	if (pset.sversion >= 90500 && pset.sversion < 100000)
-		appendPQExpBuffer(&buf,
-						  ",\n  pg_catalog.array_to_string(ARRAY(\n"
-						  "    SELECT polname\n"
-						  "    || CASE WHEN polcmd != '*' THEN\n"
-						  "           E' (' || polcmd::pg_catalog.text || E'):'\n"
-						  "       ELSE E':'\n"
-						  "       END\n"
-						  "    || CASE WHEN polqual IS NOT NULL THEN\n"
-						  "           E'\\n  (u): ' || pg_catalog.pg_get_expr(polqual, polrelid)\n"
-						  "       ELSE E''\n"
-						  "       END\n"
-						  "    || CASE WHEN polwithcheck IS NOT NULL THEN\n"
-						  "           E'\\n  (c): ' || pg_catalog.pg_get_expr(polwithcheck, polrelid)\n"
-						  "       ELSE E''\n"
-						  "       END"
-						  "    || CASE WHEN polroles <> '{0}' THEN\n"
-						  "           E'\\n  to: ' || pg_catalog.array_to_string(\n"
-						  "               ARRAY(\n"
-						  "                   SELECT rolname\n"
-						  "                   FROM pg_catalog.pg_roles\n"
-						  "                   WHERE oid = ANY (polroles)\n"
-						  "                   ORDER BY 1\n"
-						  "               ), E', ')\n"
-						  "       ELSE E''\n"
-						  "       END\n"
-						  "    FROM pg_catalog.pg_policy pol\n"
-						  "    WHERE polrelid = c.oid), E'\\n')\n"
-						  "    AS \"%s\"",
-						  gettext_noop("Policies"));
-
-	if (pset.sversion >= 100000)
 		appendPQExpBuffer(&buf,
 						  ",\n  pg_catalog.array_to_string(ARRAY(\n"
 						  "    SELECT polname\n"
@@ -1666,7 +1612,7 @@ describeOneTableDetails(const char *schemaname,
 						   : "''"),
 						  oid);
 	}
-	else if (pset.sversion >= 100000)
+	else
 	{
 		appendPQExpBuffer(&buf,
 						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
@@ -1683,57 +1629,6 @@ describeOneTableDetails(const char *schemaname,
 						   : "''"),
 						  oid);
 	}
-	else if (pset.sversion >= 90500)
-	{
-		appendPQExpBuffer(&buf,
-						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
-						  "c.relhastriggers, c.relrowsecurity, c.relforcerowsecurity, "
-						  "c.relhasoids, false as relispartition, %s, c.reltablespace, "
-						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
-						  "c.relpersistence, c.relreplident\n"
-						  "FROM pg_catalog.pg_class c\n "
-						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
-						  "WHERE c.oid = '%s';",
-						  (verbose ?
-						   "pg_catalog.array_to_string(c.reloptions || "
-						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
-						   : "''"),
-						  oid);
-	}
-	else if (pset.sversion >= 90400)
-	{
-		appendPQExpBuffer(&buf,
-						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
-						  "c.relhastriggers, false, false, c.relhasoids, "
-						  "false as relispartition, %s, c.reltablespace, "
-						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
-						  "c.relpersistence, c.relreplident\n"
-						  "FROM pg_catalog.pg_class c\n "
-						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
-						  "WHERE c.oid = '%s';",
-						  (verbose ?
-						   "pg_catalog.array_to_string(c.reloptions || "
-						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
-						   : "''"),
-						  oid);
-	}
-	else
-	{
-		appendPQExpBuffer(&buf,
-						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
-						  "c.relhastriggers, false, false, c.relhasoids, "
-						  "false as relispartition, %s, c.reltablespace, "
-						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
-						  "c.relpersistence\n"
-						  "FROM pg_catalog.pg_class c\n "
-						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
-						  "WHERE c.oid = '%s';",
-						  (verbose ?
-						   "pg_catalog.array_to_string(c.reloptions || "
-						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
-						   : "''"),
-						  oid);
-	}
 
 	res = PSQLexec(buf.data);
 	if (!res)
@@ -1761,8 +1656,7 @@ describeOneTableDetails(const char *schemaname,
 	tableinfo.reloftype = (strcmp(PQgetvalue(res, 0, 11), "") != 0) ?
 		pg_strdup(PQgetvalue(res, 0, 11)) : NULL;
 	tableinfo.relpersistence = *(PQgetvalue(res, 0, 12));
-	tableinfo.relreplident = (pset.sversion >= 90400) ?
-		*(PQgetvalue(res, 0, 13)) : 'd';
+	tableinfo.relreplident = *(PQgetvalue(res, 0, 13));
 	if (pset.sversion >= 120000)
 		tableinfo.relam = PQgetisnull(res, 0, 14) ?
 			NULL : pg_strdup(PQgetvalue(res, 0, 14));
@@ -1781,8 +1675,6 @@ describeOneTableDetails(const char *schemaname,
 		char	   *footers[3] = {NULL, NULL, NULL};
 
 		printfPQExpBuffer(&buf, "/* %s */\n", _("Get sequence information"));
-		if (pset.sversion >= 100000)
-		{
 			appendPQExpBuffer(&buf,
 							  "SELECT pg_catalog.format_type(seqtypid, NULL) AS \"%s\",\n"
 							  "       seqstart AS \"%s\",\n"
@@ -1804,30 +1696,6 @@ describeOneTableDetails(const char *schemaname,
 							  "FROM pg_catalog.pg_sequence\n"
 							  "WHERE seqrelid = '%s';",
 							  oid);
-		}
-		else
-		{
-			appendPQExpBuffer(&buf,
-							  "SELECT 'bigint' AS \"%s\",\n"
-							  "       start_value AS \"%s\",\n"
-							  "       min_value AS \"%s\",\n"
-							  "       max_value AS \"%s\",\n"
-							  "       increment_by AS \"%s\",\n"
-							  "       CASE WHEN is_cycled THEN '%s' ELSE '%s' END AS \"%s\",\n"
-							  "       cache_value AS \"%s\"\n",
-							  gettext_noop("Type"),
-							  gettext_noop("Start"),
-							  gettext_noop("Minimum"),
-							  gettext_noop("Maximum"),
-							  gettext_noop("Increment"),
-							  gettext_noop("yes"),
-							  gettext_noop("no"),
-							  gettext_noop("Cycles?"),
-							  gettext_noop("Cache"));
-			appendPQExpBuffer(&buf, "FROM %s", fmtId(schemaname));
-			/* must be separate because fmtId isn't reentrant */
-			appendPQExpBuffer(&buf, ".%s;", fmtId(relationname));
-		}
 
 		res = PSQLexec(buf.data);
 		if (!res)
@@ -2045,10 +1913,7 @@ describeOneTableDetails(const char *schemaname,
 		appendPQExpBufferStr(&buf, ",\n  (SELECT c.collname FROM pg_catalog.pg_collation c, pg_catalog.pg_type t\n"
 							 "   WHERE c.oid = a.attcollation AND t.oid = a.atttypid AND a.attcollation <> t.typcollation) AS attcollation");
 		attcoll_col = cols++;
-		if (pset.sversion >= 100000)
 			appendPQExpBufferStr(&buf, ",\n  a.attidentity");
-		else
-			appendPQExpBufferStr(&buf, ",\n  ''::pg_catalog.char AS attidentity");
 		attidentity_col = cols++;
 		if (pset.sversion >= 120000)
 			appendPQExpBufferStr(&buf, ",\n  a.attgenerated");
@@ -2461,10 +2326,7 @@ describeOneTableDetails(const char *schemaname,
 							 CppAsString2(CONSTRAINT_EXCLUSION) ") AND "
 							 "condeferred) AS condeferred,\n");
 
-		if (pset.sversion >= 90400)
 			appendPQExpBufferStr(&buf, "i.indisreplident,\n");
-		else
-			appendPQExpBufferStr(&buf, "false AS indisreplident,\n");
 
 		if (pset.sversion >= 150000)
 			appendPQExpBufferStr(&buf, "i.indnullsnotdistinct,\n");
@@ -2569,10 +2431,7 @@ describeOneTableDetails(const char *schemaname,
 								 "pg_catalog.pg_get_indexdef(i.indexrelid, 0, true),\n  "
 								 "pg_catalog.pg_get_constraintdef(con.oid, true), "
 								 "contype, condeferrable, condeferred");
-			if (pset.sversion >= 90400)
 				appendPQExpBufferStr(&buf, ", i.indisreplident");
-			else
-				appendPQExpBufferStr(&buf, ", false AS indisreplident");
 			appendPQExpBufferStr(&buf, ", c2.reltablespace");
 			if (pset.sversion >= 180000)
 				appendPQExpBufferStr(&buf, ", con.conperiod");
@@ -2823,17 +2682,11 @@ describeOneTableDetails(const char *schemaname,
 		PQclear(result);
 
 		/* print any row-level policies */
-		if (pset.sversion >= 90500)
-		{
 			printfPQExpBuffer(&buf, "/* %s */\n",
 							  _("Get row-level policies for this table"));
 			appendPQExpBufferStr(&buf, "SELECT pol.polname,");
-			if (pset.sversion >= 100000)
 				appendPQExpBufferStr(&buf,
 									 " pol.polpermissive,\n");
-			else
-				appendPQExpBufferStr(&buf,
-									 " 't' as polpermissive,\n");
 			appendPQExpBuffer(&buf,
 							  "  CASE WHEN pol.polroles = '{0}' THEN NULL ELSE pg_catalog.array_to_string(array(select rolname from pg_catalog.pg_roles where oid = any (pol.polroles) order by 1),',') END,\n"
 							  "  pg_catalog.pg_get_expr(pol.polqual, pol.polrelid),\n"
@@ -2904,7 +2757,6 @@ describeOneTableDetails(const char *schemaname,
 				printTableAddFooter(&cont, buf.data);
 			}
 			PQclear(result);
-		}
 
 		/* print any extended statistics */
 		if (pset.sversion >= 140000)
@@ -3007,7 +2859,7 @@ describeOneTableDetails(const char *schemaname,
 			}
 			PQclear(result);
 		}
-		else if (pset.sversion >= 100000)
+		else
 		{
 			printfPQExpBuffer(&buf, "/* %s */\n",
 							  _("Get extended statistics for this table"));
@@ -3173,8 +3025,6 @@ describeOneTableDetails(const char *schemaname,
 		}
 
 		/* print any publications */
-		if (pset.sversion >= 100000)
-		{
 			printfPQExpBuffer(&buf, "/* %s */\n",
 							  _("Get publications that publish this table"));
 			if (pset.sversion >= 150000)
@@ -3284,7 +3134,6 @@ describeOneTableDetails(const char *schemaname,
 				printTableAddFooter(&cont, buf.data);
 			}
 			PQclear(result);
-		}
 
 		/* Print publications where the table is in the EXCEPT clause */
 		if (pset.sversion >= 190000)
@@ -3706,7 +3555,7 @@ describeOneTableDetails(const char *schemaname,
 							  "ORDER BY pg_catalog.pg_get_expr(c.relpartbound, c.oid) = 'DEFAULT',"
 							  " c.oid::pg_catalog.regclass::pg_catalog.text;",
 							  oid);
-		else if (pset.sversion >= 100000)
+		else
 			appendPQExpBuffer(&buf,
 							  "SELECT c.oid::pg_catalog.regclass, c.relkind,"
 							  " false AS inhdetachpending,"
@@ -3716,14 +3565,6 @@ describeOneTableDetails(const char *schemaname,
 							  "ORDER BY pg_catalog.pg_get_expr(c.relpartbound, c.oid) = 'DEFAULT',"
 							  " c.oid::pg_catalog.regclass::pg_catalog.text;",
 							  oid);
-		else
-			appendPQExpBuffer(&buf,
-							  "SELECT c.oid::pg_catalog.regclass, c.relkind,"
-							  " false AS inhdetachpending, NULL\n"
-							  "FROM pg_catalog.pg_class c, pg_catalog.pg_inherits i\n"
-							  "WHERE c.oid = i.inhrelid AND i.inhparent = '%s'\n"
-							  "ORDER BY c.oid::pg_catalog.regclass::pg_catalog.text;",
-							  oid);
 
 		result = PSQLexec(buf.data);
 		if (!result)
@@ -3964,11 +3805,7 @@ describeRoles(const char *pattern, bool verbose, bool showSystem)
 		ncols++;
 	}
 	appendPQExpBufferStr(&buf, "\n, r.rolreplication");
-
-	if (pset.sversion >= 90500)
-	{
 		appendPQExpBufferStr(&buf, "\n, r.rolbypassrls");
-	}
 
 	appendPQExpBufferStr(&buf, "\nFROM pg_catalog.pg_roles r\n");
 
@@ -4023,7 +3860,6 @@ describeRoles(const char *pattern, bool verbose, bool showSystem)
 		if (strcmp(PQgetvalue(res, i, (verbose ? 9 : 8)), "t") == 0)
 			add_role_attribute(&buf, _("Replication"));
 
-		if (pset.sversion >= 90500)
 			if (strcmp(PQgetvalue(res, i, (verbose ? 10 : 9)), "t") == 0)
 				add_role_attribute(&buf, _("Bypass RLS"));
 
@@ -4514,19 +4350,6 @@ listPartitionedTables(const char *reltypes, const char *pattern, bool verbose)
 	const char *tabletitle;
 	bool		mixed_output = false;
 
-	/*
-	 * Note: Declarative table partitioning is only supported as of Pg 10.0.
-	 */
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support declarative table partitioning.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	/* If no relation kind was selected, show them all */
 	if (!showTables && !showIndexes)
 		showTables = showIndexes = true;
@@ -5034,16 +4857,6 @@ listEventTriggers(const char *pattern, bool verbose)
 	static const bool translate_columns[] =
 	{false, false, false, true, false, false, false};
 
-	if (pset.sversion < 90300)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support event triggers.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching event triggers"));
@@ -5113,16 +4926,6 @@ listExtendedStats(const char *pattern, bool verbose)
 	PGresult   *res;
 	printQueryOpt myopt = pset.popt;
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support extended statistics.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching extended statistics"));
@@ -5352,7 +5155,6 @@ listCollations(const char *pattern, bool verbose, bool showSystem)
 					  gettext_noop("Schema"),
 					  gettext_noop("Name"));
 
-	if (pset.sversion >= 100000)
 		appendPQExpBuffer(&buf,
 						  "  CASE c.collprovider "
 						  "WHEN " CppAsString2(COLLPROVIDER_DEFAULT) " THEN 'default' "
@@ -5361,10 +5163,6 @@ listCollations(const char *pattern, bool verbose, bool showSystem)
 						  "WHEN " CppAsString2(COLLPROVIDER_ICU) " THEN 'icu' "
 						  "END AS \"%s\",\n",
 						  gettext_noop("Provider"));
-	else
-		appendPQExpBuffer(&buf,
-						  "  'libc' AS \"%s\",\n",
-						  gettext_noop("Provider"));
 
 	appendPQExpBuffer(&buf,
 					  "  c.collcollate AS \"%s\",\n"
@@ -6688,16 +6486,6 @@ listPublications(const char *pattern)
 	printQueryOpt myopt = pset.popt;
 	static const bool translate_columns[] = {false, false, false, false, false, false, false, false, false, false};
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support publications.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching publications"));
@@ -6835,16 +6623,6 @@ describePublications(const char *pattern)
 	PQExpBufferData title;
 	printTableContent cont;
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support publications.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	has_pubsequence = (pset.sversion >= 190000);
 	has_pubtruncate = (pset.sversion >= 110000);
 	has_pubgencols = (pset.sversion >= 180000);
@@ -7095,16 +6873,6 @@ describeSubscriptions(const char *pattern, bool verbose)
 		false, false, false, false, false, false, false, false, false, false,
 	false, false, false, false, false, false, false};
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support subscriptions.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching subscriptions"));
-- 
2.50.1 (Apple Git-155)


--2xrO7hiVfr8aWtYg
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment; filename=v4-0004-run-pgindent.patch



^ permalink  raw  reply  [nested|flat] 362+ messages in thread

* [PATCH v6 3/4] psql: bump minimum supported version to v10
@ 2026-04-17 18:34 Nathan Bossart <[email protected]>
  0 siblings, 0 replies; 362+ messages in thread

From: Nathan Bossart @ 2026-04-17 18:34 UTC (permalink / raw)

---
 doc/src/sgml/ref/psql-ref.sgml |   2 +-
 src/bin/psql/command.c         |  23 +---
 src/bin/psql/describe.c        | 244 +--------------------------------
 src/bin/psql/tab-complete.in.c |  46 +++----
 4 files changed, 27 insertions(+), 288 deletions(-)

diff --git a/doc/src/sgml/ref/psql-ref.sgml b/doc/src/sgml/ref/psql-ref.sgml
index 7c05afd4719..56c2692e618 100644
--- a/doc/src/sgml/ref/psql-ref.sgml
+++ b/doc/src/sgml/ref/psql-ref.sgml
@@ -5523,7 +5523,7 @@ PSQL_EDITOR_LINENUMBER_ARG='--line '
        or an older major version.  Backslash commands are particularly likely
        to fail if the server is of a newer version than <application>psql</application>
        itself.  However, backslash commands of the <literal>\d</literal> family should
-       work with servers of versions back to 9.2, though not necessarily with
+       work with servers of versions back to 10, though not necessarily with
        servers newer than <application>psql</application> itself.  The general
        functionality of running SQL commands and displaying query results
        should also work with servers of a newer major version, but this cannot
diff --git a/src/bin/psql/command.c b/src/bin/psql/command.c
index 01b8f11aadd..44ef11d980e 100644
--- a/src/bin/psql/command.c
+++ b/src/bin/psql/command.c
@@ -4471,10 +4471,10 @@ connection_warnings(bool in_startup)
 
 		/*
 		 * Warn if server's major version is newer than ours, or if server
-		 * predates our support cutoff (currently 9.2).
+		 * predates our support cutoff (currently 10).
 		 */
 		if (pset.sversion / 100 > client_ver / 100 ||
-			pset.sversion < 90200)
+			pset.sversion < 100000)
 			printf(_("WARNING: %s major version %s, server major version %s.\n"
 					 "         Some psql features might not work.\n"),
 				   pset.progname,
@@ -6278,15 +6278,13 @@ get_create_object_cmd(EditableObjectType obj_type, Oid oid,
 			 * ensure the right view gets replaced.  Also, check relation kind
 			 * to be sure it's a view.
 			 *
-			 * Starting with PG 9.4, views may have WITH [LOCAL|CASCADED]
+			 * Views may have WITH [LOCAL|CASCADED]
 			 * CHECK OPTION.  These are not part of the view definition
 			 * returned by pg_get_viewdef() and so need to be retrieved
-			 * separately.  Materialized views (introduced in 9.3) may have
+			 * separately.  Materialized views may have
 			 * arbitrary storage parameter reloptions.
 			 */
 			printfPQExpBuffer(query, "/* %s */\n", _("Get view's definition and details"));
-			if (pset.sversion >= 90400)
-			{
 				appendPQExpBuffer(query,
 								  "SELECT nspname, relname, relkind, "
 								  "pg_catalog.pg_get_viewdef(c.oid, true), "
@@ -6297,19 +6295,6 @@ get_create_object_cmd(EditableObjectType obj_type, Oid oid,
 								  "LEFT JOIN pg_catalog.pg_namespace n "
 								  "ON c.relnamespace = n.oid WHERE c.oid = %u",
 								  oid);
-			}
-			else
-			{
-				appendPQExpBuffer(query,
-								  "SELECT nspname, relname, relkind, "
-								  "pg_catalog.pg_get_viewdef(c.oid, true), "
-								  "c.reloptions AS reloptions, "
-								  "NULL AS checkoption "
-								  "FROM pg_catalog.pg_class c "
-								  "LEFT JOIN pg_catalog.pg_namespace n "
-								  "ON c.relnamespace = n.oid WHERE c.oid = %u",
-								  oid);
-			}
 			break;
 	}
 
diff --git a/src/bin/psql/describe.c b/src/bin/psql/describe.c
index af3935b0078..ce99137c613 100644
--- a/src/bin/psql/describe.c
+++ b/src/bin/psql/describe.c
@@ -3,9 +3,9 @@
  *
  * Support for the various \d ("describe") commands.  Note that the current
  * expectation is that all functions in this file will succeed when working
- * with servers of versions 9.2 and up.  It's okay to omit irrelevant
+ * with servers of versions 10 and up.  It's okay to omit irrelevant
  * information for an old server, but not to fail outright.  (But failing
- * against a pre-9.2 server is allowed.)
+ * against a pre-10 server is allowed.)
  *
  * Copyright (c) 2000-2026, PostgreSQL Global Development Group
  *
@@ -154,16 +154,6 @@ describeAccessMethods(const char *pattern, bool verbose)
 	printQueryOpt myopt = pset.popt;
 	static const bool translate_columns[] = {false, true, false, false};
 
-	if (pset.sversion < 90600)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support access methods.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching access methods"));
@@ -312,9 +302,6 @@ describeFunctions(const char *functypes, const char *func_pattern,
 	printQueryOpt myopt = pset.popt;
 	static const bool translate_columns[] = {false, false, false, false, true, true, true, false, true, true, false, false, false, false};
 
-	/* No "Parallel" column before 9.6 */
-	static const bool translate_columns_pre_96[] = {false, false, false, false, true, true, false, true, true, false, false, false, false};
-
 	if (strlen(functypes) != strspn(functypes, df_options))
 	{
 		pg_log_error("\\df only takes [%s] as options", df_options);
@@ -400,7 +387,6 @@ describeFunctions(const char *functypes, const char *func_pattern,
 						  gettext_noop("stable"),
 						  gettext_noop("volatile"),
 						  gettext_noop("Volatility"));
-		if (pset.sversion >= 90600)
 			appendPQExpBuffer(&buf,
 							  ",\n CASE\n"
 							  "  WHEN p.proparallel = "
@@ -613,16 +599,8 @@ describeFunctions(const char *functypes, const char *func_pattern,
 
 	myopt.title = _("List of functions");
 	myopt.translate_header = true;
-	if (pset.sversion >= 90600)
-	{
 		myopt.translate_columns = translate_columns;
 		myopt.n_translate_columns = lengthof(translate_columns);
-	}
-	else
-	{
-		myopt.translate_columns = translate_columns_pre_96;
-		myopt.n_translate_columns = lengthof(translate_columns_pre_96);
-	}
 
 	printQuery(res, &myopt, pset.queryFout, false, pset.logfile);
 
@@ -1108,38 +1086,6 @@ permissionsList(const char *pattern, bool showSystem)
 					  "  ), E'\\n') AS \"%s\"",
 					  gettext_noop("Column privileges"));
 
-	if (pset.sversion >= 90500 && pset.sversion < 100000)
-		appendPQExpBuffer(&buf,
-						  ",\n  pg_catalog.array_to_string(ARRAY(\n"
-						  "    SELECT polname\n"
-						  "    || CASE WHEN polcmd != '*' THEN\n"
-						  "           E' (' || polcmd::pg_catalog.text || E'):'\n"
-						  "       ELSE E':'\n"
-						  "       END\n"
-						  "    || CASE WHEN polqual IS NOT NULL THEN\n"
-						  "           E'\\n  (u): ' || pg_catalog.pg_get_expr(polqual, polrelid)\n"
-						  "       ELSE E''\n"
-						  "       END\n"
-						  "    || CASE WHEN polwithcheck IS NOT NULL THEN\n"
-						  "           E'\\n  (c): ' || pg_catalog.pg_get_expr(polwithcheck, polrelid)\n"
-						  "       ELSE E''\n"
-						  "       END"
-						  "    || CASE WHEN polroles <> '{0}' THEN\n"
-						  "           E'\\n  to: ' || pg_catalog.array_to_string(\n"
-						  "               ARRAY(\n"
-						  "                   SELECT rolname\n"
-						  "                   FROM pg_catalog.pg_roles\n"
-						  "                   WHERE oid = ANY (polroles)\n"
-						  "                   ORDER BY 1\n"
-						  "               ), E', ')\n"
-						  "       ELSE E''\n"
-						  "       END\n"
-						  "    FROM pg_catalog.pg_policy pol\n"
-						  "    WHERE polrelid = c.oid), E'\\n')\n"
-						  "    AS \"%s\"",
-						  gettext_noop("Policies"));
-
-	if (pset.sversion >= 100000)
 		appendPQExpBuffer(&buf,
 						  ",\n  pg_catalog.array_to_string(ARRAY(\n"
 						  "    SELECT polname\n"
@@ -1666,7 +1612,7 @@ describeOneTableDetails(const char *schemaname,
 						   : "''"),
 						  oid);
 	}
-	else if (pset.sversion >= 100000)
+	else
 	{
 		appendPQExpBuffer(&buf,
 						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
@@ -1683,57 +1629,6 @@ describeOneTableDetails(const char *schemaname,
 						   : "''"),
 						  oid);
 	}
-	else if (pset.sversion >= 90500)
-	{
-		appendPQExpBuffer(&buf,
-						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
-						  "c.relhastriggers, c.relrowsecurity, c.relforcerowsecurity, "
-						  "c.relhasoids, false as relispartition, %s, c.reltablespace, "
-						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
-						  "c.relpersistence, c.relreplident\n"
-						  "FROM pg_catalog.pg_class c\n "
-						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
-						  "WHERE c.oid = '%s';",
-						  (verbose ?
-						   "pg_catalog.array_to_string(c.reloptions || "
-						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
-						   : "''"),
-						  oid);
-	}
-	else if (pset.sversion >= 90400)
-	{
-		appendPQExpBuffer(&buf,
-						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
-						  "c.relhastriggers, false, false, c.relhasoids, "
-						  "false as relispartition, %s, c.reltablespace, "
-						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
-						  "c.relpersistence, c.relreplident\n"
-						  "FROM pg_catalog.pg_class c\n "
-						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
-						  "WHERE c.oid = '%s';",
-						  (verbose ?
-						   "pg_catalog.array_to_string(c.reloptions || "
-						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
-						   : "''"),
-						  oid);
-	}
-	else
-	{
-		appendPQExpBuffer(&buf,
-						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
-						  "c.relhastriggers, false, false, c.relhasoids, "
-						  "false as relispartition, %s, c.reltablespace, "
-						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
-						  "c.relpersistence\n"
-						  "FROM pg_catalog.pg_class c\n "
-						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
-						  "WHERE c.oid = '%s';",
-						  (verbose ?
-						   "pg_catalog.array_to_string(c.reloptions || "
-						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
-						   : "''"),
-						  oid);
-	}
 
 	res = PSQLexec(buf.data);
 	if (!res)
@@ -1761,8 +1656,7 @@ describeOneTableDetails(const char *schemaname,
 	tableinfo.reloftype = (strcmp(PQgetvalue(res, 0, 11), "") != 0) ?
 		pg_strdup(PQgetvalue(res, 0, 11)) : NULL;
 	tableinfo.relpersistence = *(PQgetvalue(res, 0, 12));
-	tableinfo.relreplident = (pset.sversion >= 90400) ?
-		*(PQgetvalue(res, 0, 13)) : 'd';
+	tableinfo.relreplident = *(PQgetvalue(res, 0, 13));
 	if (pset.sversion >= 120000)
 		tableinfo.relam = PQgetisnull(res, 0, 14) ?
 			NULL : pg_strdup(PQgetvalue(res, 0, 14));
@@ -1781,8 +1675,6 @@ describeOneTableDetails(const char *schemaname,
 		char	   *footers[3] = {NULL, NULL, NULL};
 
 		printfPQExpBuffer(&buf, "/* %s */\n", _("Get sequence information"));
-		if (pset.sversion >= 100000)
-		{
 			appendPQExpBuffer(&buf,
 							  "SELECT pg_catalog.format_type(seqtypid, NULL) AS \"%s\",\n"
 							  "       seqstart AS \"%s\",\n"
@@ -1804,30 +1696,6 @@ describeOneTableDetails(const char *schemaname,
 							  "FROM pg_catalog.pg_sequence\n"
 							  "WHERE seqrelid = '%s';",
 							  oid);
-		}
-		else
-		{
-			appendPQExpBuffer(&buf,
-							  "SELECT 'bigint' AS \"%s\",\n"
-							  "       start_value AS \"%s\",\n"
-							  "       min_value AS \"%s\",\n"
-							  "       max_value AS \"%s\",\n"
-							  "       increment_by AS \"%s\",\n"
-							  "       CASE WHEN is_cycled THEN '%s' ELSE '%s' END AS \"%s\",\n"
-							  "       cache_value AS \"%s\"\n",
-							  gettext_noop("Type"),
-							  gettext_noop("Start"),
-							  gettext_noop("Minimum"),
-							  gettext_noop("Maximum"),
-							  gettext_noop("Increment"),
-							  gettext_noop("yes"),
-							  gettext_noop("no"),
-							  gettext_noop("Cycles?"),
-							  gettext_noop("Cache"));
-			appendPQExpBuffer(&buf, "FROM %s", fmtId(schemaname));
-			/* must be separate because fmtId isn't reentrant */
-			appendPQExpBuffer(&buf, ".%s;", fmtId(relationname));
-		}
 
 		res = PSQLexec(buf.data);
 		if (!res)
@@ -2045,10 +1913,7 @@ describeOneTableDetails(const char *schemaname,
 		appendPQExpBufferStr(&buf, ",\n  (SELECT c.collname FROM pg_catalog.pg_collation c, pg_catalog.pg_type t\n"
 							 "   WHERE c.oid = a.attcollation AND t.oid = a.atttypid AND a.attcollation <> t.typcollation) AS attcollation");
 		attcoll_col = cols++;
-		if (pset.sversion >= 100000)
 			appendPQExpBufferStr(&buf, ",\n  a.attidentity");
-		else
-			appendPQExpBufferStr(&buf, ",\n  ''::pg_catalog.char AS attidentity");
 		attidentity_col = cols++;
 		if (pset.sversion >= 120000)
 			appendPQExpBufferStr(&buf, ",\n  a.attgenerated");
@@ -2461,10 +2326,7 @@ describeOneTableDetails(const char *schemaname,
 							 CppAsString2(CONSTRAINT_EXCLUSION) ") AND "
 							 "condeferred) AS condeferred,\n");
 
-		if (pset.sversion >= 90400)
 			appendPQExpBufferStr(&buf, "i.indisreplident,\n");
-		else
-			appendPQExpBufferStr(&buf, "false AS indisreplident,\n");
 
 		if (pset.sversion >= 150000)
 			appendPQExpBufferStr(&buf, "i.indnullsnotdistinct,\n");
@@ -2569,10 +2431,7 @@ describeOneTableDetails(const char *schemaname,
 								 "pg_catalog.pg_get_indexdef(i.indexrelid, 0, true),\n  "
 								 "pg_catalog.pg_get_constraintdef(con.oid, true), "
 								 "contype, condeferrable, condeferred");
-			if (pset.sversion >= 90400)
 				appendPQExpBufferStr(&buf, ", i.indisreplident");
-			else
-				appendPQExpBufferStr(&buf, ", false AS indisreplident");
 			appendPQExpBufferStr(&buf, ", c2.reltablespace");
 			if (pset.sversion >= 180000)
 				appendPQExpBufferStr(&buf, ", con.conperiod");
@@ -2823,17 +2682,11 @@ describeOneTableDetails(const char *schemaname,
 		PQclear(result);
 
 		/* print any row-level policies */
-		if (pset.sversion >= 90500)
-		{
 			printfPQExpBuffer(&buf, "/* %s */\n",
 							  _("Get row-level policies for this table"));
 			appendPQExpBufferStr(&buf, "SELECT pol.polname,");
-			if (pset.sversion >= 100000)
 				appendPQExpBufferStr(&buf,
 									 " pol.polpermissive,\n");
-			else
-				appendPQExpBufferStr(&buf,
-									 " 't' as polpermissive,\n");
 			appendPQExpBuffer(&buf,
 							  "  CASE WHEN pol.polroles = '{0}' THEN NULL ELSE pg_catalog.array_to_string(array(select rolname from pg_catalog.pg_roles where oid = any (pol.polroles) order by 1),',') END,\n"
 							  "  pg_catalog.pg_get_expr(pol.polqual, pol.polrelid),\n"
@@ -2904,7 +2757,6 @@ describeOneTableDetails(const char *schemaname,
 				printTableAddFooter(&cont, buf.data);
 			}
 			PQclear(result);
-		}
 
 		/* print any extended statistics */
 		if (pset.sversion >= 140000)
@@ -3007,7 +2859,7 @@ describeOneTableDetails(const char *schemaname,
 			}
 			PQclear(result);
 		}
-		else if (pset.sversion >= 100000)
+		else
 		{
 			printfPQExpBuffer(&buf, "/* %s */\n",
 							  _("Get extended statistics for this table"));
@@ -3173,8 +3025,6 @@ describeOneTableDetails(const char *schemaname,
 		}
 
 		/* print any publications */
-		if (pset.sversion >= 100000)
-		{
 			printfPQExpBuffer(&buf, "/* %s */\n",
 							  _("Get publications that publish this table"));
 			if (pset.sversion >= 150000)
@@ -3284,7 +3134,6 @@ describeOneTableDetails(const char *schemaname,
 				printTableAddFooter(&cont, buf.data);
 			}
 			PQclear(result);
-		}
 
 		/* Print publications where the table is in the EXCEPT clause */
 		if (pset.sversion >= 190000)
@@ -3706,7 +3555,7 @@ describeOneTableDetails(const char *schemaname,
 							  "ORDER BY pg_catalog.pg_get_expr(c.relpartbound, c.oid) = 'DEFAULT',"
 							  " c.oid::pg_catalog.regclass::pg_catalog.text;",
 							  oid);
-		else if (pset.sversion >= 100000)
+		else
 			appendPQExpBuffer(&buf,
 							  "SELECT c.oid::pg_catalog.regclass, c.relkind,"
 							  " false AS inhdetachpending,"
@@ -3716,14 +3565,6 @@ describeOneTableDetails(const char *schemaname,
 							  "ORDER BY pg_catalog.pg_get_expr(c.relpartbound, c.oid) = 'DEFAULT',"
 							  " c.oid::pg_catalog.regclass::pg_catalog.text;",
 							  oid);
-		else
-			appendPQExpBuffer(&buf,
-							  "SELECT c.oid::pg_catalog.regclass, c.relkind,"
-							  " false AS inhdetachpending, NULL\n"
-							  "FROM pg_catalog.pg_class c, pg_catalog.pg_inherits i\n"
-							  "WHERE c.oid = i.inhrelid AND i.inhparent = '%s'\n"
-							  "ORDER BY c.oid::pg_catalog.regclass::pg_catalog.text;",
-							  oid);
 
 		result = PSQLexec(buf.data);
 		if (!result)
@@ -3964,11 +3805,7 @@ describeRoles(const char *pattern, bool verbose, bool showSystem)
 		ncols++;
 	}
 	appendPQExpBufferStr(&buf, "\n, r.rolreplication");
-
-	if (pset.sversion >= 90500)
-	{
 		appendPQExpBufferStr(&buf, "\n, r.rolbypassrls");
-	}
 
 	appendPQExpBufferStr(&buf, "\nFROM pg_catalog.pg_roles r\n");
 
@@ -4023,7 +3860,6 @@ describeRoles(const char *pattern, bool verbose, bool showSystem)
 		if (strcmp(PQgetvalue(res, i, (verbose ? 9 : 8)), "t") == 0)
 			add_role_attribute(&buf, _("Replication"));
 
-		if (pset.sversion >= 90500)
 			if (strcmp(PQgetvalue(res, i, (verbose ? 10 : 9)), "t") == 0)
 				add_role_attribute(&buf, _("Bypass RLS"));
 
@@ -4514,19 +4350,6 @@ listPartitionedTables(const char *reltypes, const char *pattern, bool verbose)
 	const char *tabletitle;
 	bool		mixed_output = false;
 
-	/*
-	 * Note: Declarative table partitioning is only supported as of Pg 10.0.
-	 */
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support declarative table partitioning.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	/* If no relation kind was selected, show them all */
 	if (!showTables && !showIndexes)
 		showTables = showIndexes = true;
@@ -5034,16 +4857,6 @@ listEventTriggers(const char *pattern, bool verbose)
 	static const bool translate_columns[] =
 	{false, false, false, true, false, false, false};
 
-	if (pset.sversion < 90300)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support event triggers.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching event triggers"));
@@ -5113,16 +4926,6 @@ listExtendedStats(const char *pattern, bool verbose)
 	PGresult   *res;
 	printQueryOpt myopt = pset.popt;
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support extended statistics.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching extended statistics"));
@@ -5352,7 +5155,6 @@ listCollations(const char *pattern, bool verbose, bool showSystem)
 					  gettext_noop("Schema"),
 					  gettext_noop("Name"));
 
-	if (pset.sversion >= 100000)
 		appendPQExpBuffer(&buf,
 						  "  CASE c.collprovider "
 						  "WHEN " CppAsString2(COLLPROVIDER_DEFAULT) " THEN 'default' "
@@ -5361,10 +5163,6 @@ listCollations(const char *pattern, bool verbose, bool showSystem)
 						  "WHEN " CppAsString2(COLLPROVIDER_ICU) " THEN 'icu' "
 						  "END AS \"%s\",\n",
 						  gettext_noop("Provider"));
-	else
-		appendPQExpBuffer(&buf,
-						  "  'libc' AS \"%s\",\n",
-						  gettext_noop("Provider"));
 
 	appendPQExpBuffer(&buf,
 					  "  c.collcollate AS \"%s\",\n"
@@ -6688,16 +6486,6 @@ listPublications(const char *pattern)
 	printQueryOpt myopt = pset.popt;
 	static const bool translate_columns[] = {false, false, false, false, false, false, false, false, false, false};
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support publications.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching publications"));
@@ -6835,16 +6623,6 @@ describePublications(const char *pattern)
 	PQExpBufferData title;
 	printTableContent cont;
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support publications.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	has_pubsequence = (pset.sversion >= 190000);
 	has_pubtruncate = (pset.sversion >= 110000);
 	has_pubgencols = (pset.sversion >= 180000);
@@ -7095,16 +6873,6 @@ describeSubscriptions(const char *pattern, bool verbose)
 		false, false, false, false, false, false, false, false, false, false,
 	false, false, false, false, false, false, false};
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support subscriptions.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching subscriptions"));
diff --git a/src/bin/psql/tab-complete.in.c b/src/bin/psql/tab-complete.in.c
index 46b9add0604..f4d842966bf 100644
--- a/src/bin/psql/tab-complete.in.c
+++ b/src/bin/psql/tab-complete.in.c
@@ -1209,6 +1209,18 @@ Keywords_for_list_of_owner_roles, "PUBLIC"
 "  FROM pg_catalog.pg_timezone_names() "\
 " WHERE pg_catalog.quote_literal(pg_catalog.lower(name)) LIKE pg_catalog.lower('%s')"
 
+#define Query_for_list_of_publications \
+"SELECT pubname "\
+"  FROM pg_catalog.pg_publication "\
+" WHERE pubname LIKE '%s'"
+
+#define Query_for_list_of_subscriptions \
+"SELECT s.subname "\
+"  FROM pg_catalog.pg_subscription s, pg_catalog.pg_database d"\
+" WHERE s.subname LIKE '%s' "\
+"   AND d.datname = pg_catalog.current_database() "\
+"   AND s.subdbid = d.oid"
+
 /* Privilege options shared between GRANT and REVOKE */
 #define Privilege_options_of_grant_and_revoke \
 "SELECT", "INSERT", "UPDATE", "DELETE", "TRUNCATE", "REFERENCES", "TRIGGER", \
@@ -1243,32 +1255,6 @@ Copy_common_options, "DEFAULT", "FORCE_NOT_NULL", "FORCE_NULL", "FREEZE", \
 #define Copy_to_options \
 Copy_common_options, "FORCE_QUOTE", "FORCE_ARRAY"
 
-/*
- * These object types were introduced later than our support cutoff of
- * server version 9.2.  We use the VersionedQuery infrastructure so that
- * we don't send certain-to-fail queries to older servers.
- */
-
-static const VersionedQuery Query_for_list_of_publications[] = {
-	{100000,
-		" SELECT pubname "
-		"   FROM pg_catalog.pg_publication "
-		"  WHERE pubname LIKE '%s'"
-	},
-	{0, NULL}
-};
-
-static const VersionedQuery Query_for_list_of_subscriptions[] = {
-	{100000,
-		" SELECT s.subname "
-		"   FROM pg_catalog.pg_subscription s, pg_catalog.pg_database d "
-		"  WHERE s.subname LIKE '%s' "
-		"    AND d.datname = pg_catalog.current_database() "
-		"    AND s.subdbid = d.oid"
-	},
-	{0, NULL}
-};
-
  /* Known command-starting keywords. */
 static const char *const sql_commands[] = {
 	"ABORT", "ALTER", "ANALYZE", "BEGIN", "CALL", "CHECKPOINT", "CLOSE", "CLUSTER",
@@ -1346,7 +1332,7 @@ static const pgsql_thing_t words_after_create[] = {
 	{"POLICY", NULL, NULL, NULL},
 	{"PROCEDURE", NULL, NULL, Query_for_list_of_procedures},
 	{"PROPERTY GRAPH", NULL, NULL, &Query_for_list_of_propgraphs},
-	{"PUBLICATION", NULL, Query_for_list_of_publications},
+	{"PUBLICATION", Query_for_list_of_publications},
 	{"ROLE", Query_for_list_of_roles},
 	{"ROUTINE", NULL, NULL, &Query_for_list_of_routines, NULL, THING_NO_CREATE},
 	{"RULE", "SELECT rulename FROM pg_catalog.pg_rules WHERE rulename LIKE '%s'"},
@@ -1354,7 +1340,7 @@ static const pgsql_thing_t words_after_create[] = {
 	{"SEQUENCE", NULL, NULL, &Query_for_list_of_sequences},
 	{"SERVER", Query_for_list_of_servers},
 	{"STATISTICS", NULL, NULL, &Query_for_list_of_statistics},
-	{"SUBSCRIPTION", NULL, Query_for_list_of_subscriptions},
+	{"SUBSCRIPTION", Query_for_list_of_subscriptions},
 	{"SYSTEM", NULL, NULL, NULL, NULL, THING_NO_CREATE | THING_NO_DROP},
 	{"TABLE", NULL, NULL, &Query_for_list_of_tables},
 	{"TABLESPACE", Query_for_list_of_tablespaces},
@@ -5701,9 +5687,9 @@ match_previous_words(int pattern_id,
 	else if (TailMatchesCS("\\dP*"))
 		COMPLETE_WITH_SCHEMA_QUERY(Query_for_list_of_partitioned_relations);
 	else if (TailMatchesCS("\\dRp*"))
-		COMPLETE_WITH_VERSIONED_QUERY(Query_for_list_of_publications);
+		COMPLETE_WITH_QUERY(Query_for_list_of_publications);
 	else if (TailMatchesCS("\\dRs*"))
-		COMPLETE_WITH_VERSIONED_QUERY(Query_for_list_of_subscriptions);
+		COMPLETE_WITH_QUERY(Query_for_list_of_subscriptions);
 	else if (TailMatchesCS("\\ds*"))
 		COMPLETE_WITH_SCHEMA_QUERY(Query_for_list_of_sequences);
 	else if (TailMatchesCS("\\dt*"))
-- 
2.50.1 (Apple Git-155)


--aHl3HfeiUuO3zeNC
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment;
	filename=v6-0004-run-pgindent-and-pgperltidy.patch



^ permalink  raw  reply  [nested|flat] 362+ messages in thread

* [PATCH v2 3/4] psql: bump minimum supported version to v10
@ 2026-04-17 18:34 Nathan Bossart <[email protected]>
  0 siblings, 0 replies; 362+ messages in thread

From: Nathan Bossart @ 2026-04-17 18:34 UTC (permalink / raw)

---
 doc/src/sgml/ref/psql-ref.sgml |   2 +-
 src/bin/psql/command.c         |  23 +--
 src/bin/psql/describe.c        | 255 +--------------------------------
 3 files changed, 11 insertions(+), 269 deletions(-)

diff --git a/doc/src/sgml/ref/psql-ref.sgml b/doc/src/sgml/ref/psql-ref.sgml
index 7c05afd4719..56c2692e618 100644
--- a/doc/src/sgml/ref/psql-ref.sgml
+++ b/doc/src/sgml/ref/psql-ref.sgml
@@ -5523,7 +5523,7 @@ PSQL_EDITOR_LINENUMBER_ARG='--line '
        or an older major version.  Backslash commands are particularly likely
        to fail if the server is of a newer version than <application>psql</application>
        itself.  However, backslash commands of the <literal>\d</literal> family should
-       work with servers of versions back to 9.2, though not necessarily with
+       work with servers of versions back to 10, though not necessarily with
        servers newer than <application>psql</application> itself.  The general
        functionality of running SQL commands and displaying query results
        should also work with servers of a newer major version, but this cannot
diff --git a/src/bin/psql/command.c b/src/bin/psql/command.c
index 493400f9090..c9573d4b765 100644
--- a/src/bin/psql/command.c
+++ b/src/bin/psql/command.c
@@ -4471,10 +4471,10 @@ connection_warnings(bool in_startup)
 
 		/*
 		 * Warn if server's major version is newer than ours, or if server
-		 * predates our support cutoff (currently 9.2).
+		 * predates our support cutoff (currently 10).
 		 */
 		if (pset.sversion / 100 > client_ver / 100 ||
-			pset.sversion < 90200)
+			pset.sversion < 100000)
 			printf(_("WARNING: %s major version %s, server major version %s.\n"
 					 "         Some psql features might not work.\n"),
 				   pset.progname,
@@ -6272,15 +6272,13 @@ get_create_object_cmd(EditableObjectType obj_type, Oid oid,
 			 * ensure the right view gets replaced.  Also, check relation kind
 			 * to be sure it's a view.
 			 *
-			 * Starting with PG 9.4, views may have WITH [LOCAL|CASCADED]
+			 * Views may have WITH [LOCAL|CASCADED]
 			 * CHECK OPTION.  These are not part of the view definition
 			 * returned by pg_get_viewdef() and so need to be retrieved
-			 * separately.  Materialized views (introduced in 9.3) may have
+			 * separately.  Materialized views may have
 			 * arbitrary storage parameter reloptions.
 			 */
 			printfPQExpBuffer(query, "/* %s */\n", _("Get view's definition and details"));
-			if (pset.sversion >= 90400)
-			{
 				appendPQExpBuffer(query,
 								  "SELECT nspname, relname, relkind, "
 								  "pg_catalog.pg_get_viewdef(c.oid, true), "
@@ -6291,19 +6289,6 @@ get_create_object_cmd(EditableObjectType obj_type, Oid oid,
 								  "LEFT JOIN pg_catalog.pg_namespace n "
 								  "ON c.relnamespace = n.oid WHERE c.oid = %u",
 								  oid);
-			}
-			else
-			{
-				appendPQExpBuffer(query,
-								  "SELECT nspname, relname, relkind, "
-								  "pg_catalog.pg_get_viewdef(c.oid, true), "
-								  "c.reloptions AS reloptions, "
-								  "NULL AS checkoption "
-								  "FROM pg_catalog.pg_class c "
-								  "LEFT JOIN pg_catalog.pg_namespace n "
-								  "ON c.relnamespace = n.oid WHERE c.oid = %u",
-								  oid);
-			}
 			break;
 	}
 
diff --git a/src/bin/psql/describe.c b/src/bin/psql/describe.c
index e1449654f96..76d299fb55c 100644
--- a/src/bin/psql/describe.c
+++ b/src/bin/psql/describe.c
@@ -3,9 +3,9 @@
  *
  * Support for the various \d ("describe") commands.  Note that the current
  * expectation is that all functions in this file will succeed when working
- * with servers of versions 9.2 and up.  It's okay to omit irrelevant
+ * with servers of versions 10 and up.  It's okay to omit irrelevant
  * information for an old server, but not to fail outright.  (But failing
- * against a pre-9.2 server is allowed.)
+ * against a pre-10 server is allowed.)
  *
  * Copyright (c) 2000-2026, PostgreSQL Global Development Group
  *
@@ -98,20 +98,12 @@ describeAggregates(const char *pattern, bool verbose, bool showSystem)
 					  gettext_noop("Result data type"),
 					  gettext_noop("Argument data types"));
 
-	if (pset.sversion >= 110000)
 		appendPQExpBuffer(&buf,
 						  "  pg_catalog.obj_description(p.oid, 'pg_proc') as \"%s\"\n"
 						  "FROM pg_catalog.pg_proc p\n"
 						  "     LEFT JOIN pg_catalog.pg_namespace n ON n.oid = p.pronamespace\n"
 						  "WHERE p.prokind = " CppAsString2(PROKIND_AGGREGATE) "\n",
 						  gettext_noop("Description"));
-	else
-		appendPQExpBuffer(&buf,
-						  "  pg_catalog.obj_description(p.oid, 'pg_proc') as \"%s\"\n"
-						  "FROM pg_catalog.pg_proc p\n"
-						  "     LEFT JOIN pg_catalog.pg_namespace n ON n.oid = p.pronamespace\n"
-						  "WHERE p.proisagg\n",
-						  gettext_noop("Description"));
 
 	if (!showSystem && !pattern)
 		appendPQExpBufferStr(&buf, "      AND n.nspname <> 'pg_catalog'\n"
@@ -154,16 +146,6 @@ describeAccessMethods(const char *pattern, bool verbose)
 	printQueryOpt myopt = pset.popt;
 	static const bool translate_columns[] = {false, true, false, false};
 
-	if (pset.sversion < 90600)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support access methods.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching access methods"));
@@ -312,9 +294,6 @@ describeFunctions(const char *functypes, const char *func_pattern,
 	printQueryOpt myopt = pset.popt;
 	static const bool translate_columns[] = {false, false, false, false, true, true, true, false, true, true, false, false, false, false};
 
-	/* No "Parallel" column before 9.6 */
-	static const bool translate_columns_pre_96[] = {false, false, false, false, true, true, false, true, true, false, false, false, false};
-
 	if (strlen(functypes) != strspn(functypes, df_options))
 	{
 		pg_log_error("\\df only takes [%s] as options", df_options);
@@ -400,7 +379,6 @@ describeFunctions(const char *functypes, const char *func_pattern,
 						  gettext_noop("stable"),
 						  gettext_noop("volatile"),
 						  gettext_noop("Volatility"));
-		if (pset.sversion >= 90600)
 			appendPQExpBuffer(&buf,
 							  ",\n CASE\n"
 							  "  WHEN p.proparallel = "
@@ -613,16 +591,8 @@ describeFunctions(const char *functypes, const char *func_pattern,
 
 	myopt.title = _("List of functions");
 	myopt.translate_header = true;
-	if (pset.sversion >= 90600)
-	{
 		myopt.translate_columns = translate_columns;
 		myopt.n_translate_columns = lengthof(translate_columns);
-	}
-	else
-	{
-		myopt.translate_columns = translate_columns_pre_96;
-		myopt.n_translate_columns = lengthof(translate_columns_pre_96);
-	}
 
 	printQuery(res, &myopt, pset.queryFout, false, pset.logfile);
 
@@ -1108,38 +1078,6 @@ permissionsList(const char *pattern, bool showSystem)
 					  "  ), E'\\n') AS \"%s\"",
 					  gettext_noop("Column privileges"));
 
-	if (pset.sversion >= 90500 && pset.sversion < 100000)
-		appendPQExpBuffer(&buf,
-						  ",\n  pg_catalog.array_to_string(ARRAY(\n"
-						  "    SELECT polname\n"
-						  "    || CASE WHEN polcmd != '*' THEN\n"
-						  "           E' (' || polcmd::pg_catalog.text || E'):'\n"
-						  "       ELSE E':'\n"
-						  "       END\n"
-						  "    || CASE WHEN polqual IS NOT NULL THEN\n"
-						  "           E'\\n  (u): ' || pg_catalog.pg_get_expr(polqual, polrelid)\n"
-						  "       ELSE E''\n"
-						  "       END\n"
-						  "    || CASE WHEN polwithcheck IS NOT NULL THEN\n"
-						  "           E'\\n  (c): ' || pg_catalog.pg_get_expr(polwithcheck, polrelid)\n"
-						  "       ELSE E''\n"
-						  "       END"
-						  "    || CASE WHEN polroles <> '{0}' THEN\n"
-						  "           E'\\n  to: ' || pg_catalog.array_to_string(\n"
-						  "               ARRAY(\n"
-						  "                   SELECT rolname\n"
-						  "                   FROM pg_catalog.pg_roles\n"
-						  "                   WHERE oid = ANY (polroles)\n"
-						  "                   ORDER BY 1\n"
-						  "               ), E', ')\n"
-						  "       ELSE E''\n"
-						  "       END\n"
-						  "    FROM pg_catalog.pg_policy pol\n"
-						  "    WHERE polrelid = c.oid), E'\\n')\n"
-						  "    AS \"%s\"",
-						  gettext_noop("Policies"));
-
-	if (pset.sversion >= 100000)
 		appendPQExpBuffer(&buf,
 						  ",\n  pg_catalog.array_to_string(ARRAY(\n"
 						  "    SELECT polname\n"
@@ -1666,7 +1604,7 @@ describeOneTableDetails(const char *schemaname,
 						   : "''"),
 						  oid);
 	}
-	else if (pset.sversion >= 100000)
+	else
 	{
 		appendPQExpBuffer(&buf,
 						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
@@ -1683,57 +1621,6 @@ describeOneTableDetails(const char *schemaname,
 						   : "''"),
 						  oid);
 	}
-	else if (pset.sversion >= 90500)
-	{
-		appendPQExpBuffer(&buf,
-						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
-						  "c.relhastriggers, c.relrowsecurity, c.relforcerowsecurity, "
-						  "c.relhasoids, false as relispartition, %s, c.reltablespace, "
-						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
-						  "c.relpersistence, c.relreplident\n"
-						  "FROM pg_catalog.pg_class c\n "
-						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
-						  "WHERE c.oid = '%s';",
-						  (verbose ?
-						   "pg_catalog.array_to_string(c.reloptions || "
-						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
-						   : "''"),
-						  oid);
-	}
-	else if (pset.sversion >= 90400)
-	{
-		appendPQExpBuffer(&buf,
-						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
-						  "c.relhastriggers, false, false, c.relhasoids, "
-						  "false as relispartition, %s, c.reltablespace, "
-						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
-						  "c.relpersistence, c.relreplident\n"
-						  "FROM pg_catalog.pg_class c\n "
-						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
-						  "WHERE c.oid = '%s';",
-						  (verbose ?
-						   "pg_catalog.array_to_string(c.reloptions || "
-						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
-						   : "''"),
-						  oid);
-	}
-	else
-	{
-		appendPQExpBuffer(&buf,
-						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
-						  "c.relhastriggers, false, false, c.relhasoids, "
-						  "false as relispartition, %s, c.reltablespace, "
-						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
-						  "c.relpersistence\n"
-						  "FROM pg_catalog.pg_class c\n "
-						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
-						  "WHERE c.oid = '%s';",
-						  (verbose ?
-						   "pg_catalog.array_to_string(c.reloptions || "
-						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
-						   : "''"),
-						  oid);
-	}
 
 	res = PSQLexec(buf.data);
 	if (!res)
@@ -1761,8 +1648,7 @@ describeOneTableDetails(const char *schemaname,
 	tableinfo.reloftype = (strcmp(PQgetvalue(res, 0, 11), "") != 0) ?
 		pg_strdup(PQgetvalue(res, 0, 11)) : NULL;
 	tableinfo.relpersistence = *(PQgetvalue(res, 0, 12));
-	tableinfo.relreplident = (pset.sversion >= 90400) ?
-		*(PQgetvalue(res, 0, 13)) : 'd';
+	tableinfo.relreplident = *(PQgetvalue(res, 0, 13));
 	if (pset.sversion >= 120000)
 		tableinfo.relam = PQgetisnull(res, 0, 14) ?
 			NULL : pg_strdup(PQgetvalue(res, 0, 14));
@@ -1781,8 +1667,6 @@ describeOneTableDetails(const char *schemaname,
 		char	   *footers[3] = {NULL, NULL, NULL};
 
 		printfPQExpBuffer(&buf, "/* %s */\n", _("Get sequence information"));
-		if (pset.sversion >= 100000)
-		{
 			appendPQExpBuffer(&buf,
 							  "SELECT pg_catalog.format_type(seqtypid, NULL) AS \"%s\",\n"
 							  "       seqstart AS \"%s\",\n"
@@ -1804,30 +1688,6 @@ describeOneTableDetails(const char *schemaname,
 							  "FROM pg_catalog.pg_sequence\n"
 							  "WHERE seqrelid = '%s';",
 							  oid);
-		}
-		else
-		{
-			appendPQExpBuffer(&buf,
-							  "SELECT 'bigint' AS \"%s\",\n"
-							  "       start_value AS \"%s\",\n"
-							  "       min_value AS \"%s\",\n"
-							  "       max_value AS \"%s\",\n"
-							  "       increment_by AS \"%s\",\n"
-							  "       CASE WHEN is_cycled THEN '%s' ELSE '%s' END AS \"%s\",\n"
-							  "       cache_value AS \"%s\"\n",
-							  gettext_noop("Type"),
-							  gettext_noop("Start"),
-							  gettext_noop("Minimum"),
-							  gettext_noop("Maximum"),
-							  gettext_noop("Increment"),
-							  gettext_noop("yes"),
-							  gettext_noop("no"),
-							  gettext_noop("Cycles?"),
-							  gettext_noop("Cache"));
-			appendPQExpBuffer(&buf, "FROM %s", fmtId(schemaname));
-			/* must be separate because fmtId isn't reentrant */
-			appendPQExpBuffer(&buf, ".%s;", fmtId(relationname));
-		}
 
 		res = PSQLexec(buf.data);
 		if (!res)
@@ -2045,10 +1905,7 @@ describeOneTableDetails(const char *schemaname,
 		appendPQExpBufferStr(&buf, ",\n  (SELECT c.collname FROM pg_catalog.pg_collation c, pg_catalog.pg_type t\n"
 							 "   WHERE c.oid = a.attcollation AND t.oid = a.atttypid AND a.attcollation <> t.typcollation) AS attcollation");
 		attcoll_col = cols++;
-		if (pset.sversion >= 100000)
 			appendPQExpBufferStr(&buf, ",\n  a.attidentity");
-		else
-			appendPQExpBufferStr(&buf, ",\n  ''::pg_catalog.char AS attidentity");
 		attidentity_col = cols++;
 		if (pset.sversion >= 120000)
 			appendPQExpBufferStr(&buf, ",\n  a.attgenerated");
@@ -2059,14 +1916,11 @@ describeOneTableDetails(const char *schemaname,
 	if (tableinfo.relkind == RELKIND_INDEX ||
 		tableinfo.relkind == RELKIND_PARTITIONED_INDEX)
 	{
-		if (pset.sversion >= 110000)
-		{
 			appendPQExpBuffer(&buf, ",\n  CASE WHEN a.attnum <= (SELECT i.indnkeyatts FROM pg_catalog.pg_index i WHERE i.indexrelid = '%s') THEN '%s' ELSE '%s' END AS is_key",
 							  oid,
 							  gettext_noop("yes"),
 							  gettext_noop("no"));
 			isindexkey_col = cols++;
-		}
 		appendPQExpBufferStr(&buf, ",\n  pg_catalog.pg_get_indexdef(a.attrelid, a.attnum, TRUE) AS indexdef");
 		indexdef_col = cols++;
 	}
@@ -2461,10 +2315,7 @@ describeOneTableDetails(const char *schemaname,
 							 CppAsString2(CONSTRAINT_EXCLUSION) ") AND "
 							 "condeferred) AS condeferred,\n");
 
-		if (pset.sversion >= 90400)
 			appendPQExpBufferStr(&buf, "i.indisreplident,\n");
-		else
-			appendPQExpBufferStr(&buf, "false AS indisreplident,\n");
 
 		if (pset.sversion >= 150000)
 			appendPQExpBufferStr(&buf, "i.indnullsnotdistinct,\n");
@@ -2569,10 +2420,7 @@ describeOneTableDetails(const char *schemaname,
 								 "pg_catalog.pg_get_indexdef(i.indexrelid, 0, true),\n  "
 								 "pg_catalog.pg_get_constraintdef(con.oid, true), "
 								 "contype, condeferrable, condeferred");
-			if (pset.sversion >= 90400)
 				appendPQExpBufferStr(&buf, ", i.indisreplident");
-			else
-				appendPQExpBufferStr(&buf, ", false AS indisreplident");
 			appendPQExpBufferStr(&buf, ", c2.reltablespace");
 			if (pset.sversion >= 180000)
 				appendPQExpBufferStr(&buf, ", con.conperiod");
@@ -2823,17 +2671,11 @@ describeOneTableDetails(const char *schemaname,
 		PQclear(result);
 
 		/* print any row-level policies */
-		if (pset.sversion >= 90500)
-		{
 			printfPQExpBuffer(&buf, "/* %s */\n",
 							  _("Get row-level policies for this table"));
 			appendPQExpBufferStr(&buf, "SELECT pol.polname,");
-			if (pset.sversion >= 100000)
 				appendPQExpBufferStr(&buf,
 									 " pol.polpermissive,\n");
-			else
-				appendPQExpBufferStr(&buf,
-									 " 't' as polpermissive,\n");
 			appendPQExpBuffer(&buf,
 							  "  CASE WHEN pol.polroles = '{0}' THEN NULL ELSE pg_catalog.array_to_string(array(select rolname from pg_catalog.pg_roles where oid = any (pol.polroles) order by 1),',') END,\n"
 							  "  pg_catalog.pg_get_expr(pol.polqual, pol.polrelid),\n"
@@ -2904,7 +2746,6 @@ describeOneTableDetails(const char *schemaname,
 				printTableAddFooter(&cont, buf.data);
 			}
 			PQclear(result);
-		}
 
 		/* print any extended statistics */
 		if (pset.sversion >= 140000)
@@ -3007,7 +2848,7 @@ describeOneTableDetails(const char *schemaname,
 			}
 			PQclear(result);
 		}
-		else if (pset.sversion >= 100000)
+		else
 		{
 			printfPQExpBuffer(&buf, "/* %s */\n",
 							  _("Get extended statistics for this table"));
@@ -3173,8 +3014,6 @@ describeOneTableDetails(const char *schemaname,
 		}
 
 		/* print any publications */
-		if (pset.sversion >= 100000)
-		{
 			printfPQExpBuffer(&buf, "/* %s */\n",
 							  _("Get publications that publish this table"));
 			if (pset.sversion >= 150000)
@@ -3284,7 +3123,6 @@ describeOneTableDetails(const char *schemaname,
 				printTableAddFooter(&cont, buf.data);
 			}
 			PQclear(result);
-		}
 
 		/* Print publications where the table is in the EXCEPT clause */
 		if (pset.sversion >= 190000)
@@ -3706,7 +3544,7 @@ describeOneTableDetails(const char *schemaname,
 							  "ORDER BY pg_catalog.pg_get_expr(c.relpartbound, c.oid) = 'DEFAULT',"
 							  " c.oid::pg_catalog.regclass::pg_catalog.text;",
 							  oid);
-		else if (pset.sversion >= 100000)
+		else
 			appendPQExpBuffer(&buf,
 							  "SELECT c.oid::pg_catalog.regclass, c.relkind,"
 							  " false AS inhdetachpending,"
@@ -3716,14 +3554,6 @@ describeOneTableDetails(const char *schemaname,
 							  "ORDER BY pg_catalog.pg_get_expr(c.relpartbound, c.oid) = 'DEFAULT',"
 							  " c.oid::pg_catalog.regclass::pg_catalog.text;",
 							  oid);
-		else
-			appendPQExpBuffer(&buf,
-							  "SELECT c.oid::pg_catalog.regclass, c.relkind,"
-							  " false AS inhdetachpending, NULL\n"
-							  "FROM pg_catalog.pg_class c, pg_catalog.pg_inherits i\n"
-							  "WHERE c.oid = i.inhrelid AND i.inhparent = '%s'\n"
-							  "ORDER BY c.oid::pg_catalog.regclass::pg_catalog.text;",
-							  oid);
 
 		result = PSQLexec(buf.data);
 		if (!result)
@@ -3964,11 +3794,7 @@ describeRoles(const char *pattern, bool verbose, bool showSystem)
 		ncols++;
 	}
 	appendPQExpBufferStr(&buf, "\n, r.rolreplication");
-
-	if (pset.sversion >= 90500)
-	{
 		appendPQExpBufferStr(&buf, "\n, r.rolbypassrls");
-	}
 
 	appendPQExpBufferStr(&buf, "\nFROM pg_catalog.pg_roles r\n");
 
@@ -4023,7 +3849,6 @@ describeRoles(const char *pattern, bool verbose, bool showSystem)
 		if (strcmp(PQgetvalue(res, i, (verbose ? 9 : 8)), "t") == 0)
 			add_role_attribute(&buf, _("Replication"));
 
-		if (pset.sversion >= 90500)
 			if (strcmp(PQgetvalue(res, i, (verbose ? 10 : 9)), "t") == 0)
 				add_role_attribute(&buf, _("Bypass RLS"));
 
@@ -4514,19 +4339,6 @@ listPartitionedTables(const char *reltypes, const char *pattern, bool verbose)
 	const char *tabletitle;
 	bool		mixed_output = false;
 
-	/*
-	 * Note: Declarative table partitioning is only supported as of Pg 10.0.
-	 */
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support declarative table partitioning.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	/* If no relation kind was selected, show them all */
 	if (!showTables && !showIndexes)
 		showTables = showIndexes = true;
@@ -5034,16 +4846,6 @@ listEventTriggers(const char *pattern, bool verbose)
 	static const bool translate_columns[] =
 	{false, false, false, true, false, false, false};
 
-	if (pset.sversion < 90300)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support event triggers.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching event triggers"));
@@ -5113,16 +4915,6 @@ listExtendedStats(const char *pattern, bool verbose)
 	PGresult   *res;
 	printQueryOpt myopt = pset.popt;
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support extended statistics.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching extended statistics"));
@@ -5352,7 +5144,6 @@ listCollations(const char *pattern, bool verbose, bool showSystem)
 					  gettext_noop("Schema"),
 					  gettext_noop("Name"));
 
-	if (pset.sversion >= 100000)
 		appendPQExpBuffer(&buf,
 						  "  CASE c.collprovider "
 						  "WHEN " CppAsString2(COLLPROVIDER_DEFAULT) " THEN 'default' "
@@ -5361,10 +5152,6 @@ listCollations(const char *pattern, bool verbose, bool showSystem)
 						  "WHEN " CppAsString2(COLLPROVIDER_ICU) " THEN 'icu' "
 						  "END AS \"%s\",\n",
 						  gettext_noop("Provider"));
-	else
-		appendPQExpBuffer(&buf,
-						  "  'libc' AS \"%s\",\n",
-						  gettext_noop("Provider"));
 
 	appendPQExpBuffer(&buf,
 					  "  c.collcollate AS \"%s\",\n"
@@ -6688,16 +6475,6 @@ listPublications(const char *pattern)
 	printQueryOpt myopt = pset.popt;
 	static const bool translate_columns[] = {false, false, false, false, false, false, false, false, false, false};
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support publications.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching publications"));
@@ -6835,16 +6612,6 @@ describePublications(const char *pattern)
 	PQExpBufferData title;
 	printTableContent cont;
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support publications.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	has_pubsequence = (pset.sversion >= 190000);
 	has_pubtruncate = (pset.sversion >= 110000);
 	has_pubgencols = (pset.sversion >= 180000);
@@ -7095,16 +6862,6 @@ describeSubscriptions(const char *pattern, bool verbose)
 		false, false, false, false, false, false, false, false, false, false,
 	false, false, false, false, false, false, false};
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support subscriptions.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching subscriptions"));
-- 
2.50.1 (Apple Git-155)


--CT89ko5pLUrsvFtH
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment; filename=v2-0004-run-pgindent.patch



^ permalink  raw  reply  [nested|flat] 362+ messages in thread

* [PATCH v4 3/4] psql: bump minimum supported version to v10
@ 2026-04-17 18:34 Nathan Bossart <[email protected]>
  0 siblings, 0 replies; 362+ messages in thread

From: Nathan Bossart @ 2026-04-17 18:34 UTC (permalink / raw)

---
 doc/src/sgml/ref/psql-ref.sgml |   2 +-
 src/bin/psql/command.c         |  23 +---
 src/bin/psql/describe.c        | 244 +--------------------------------
 3 files changed, 11 insertions(+), 258 deletions(-)

diff --git a/doc/src/sgml/ref/psql-ref.sgml b/doc/src/sgml/ref/psql-ref.sgml
index 7c05afd4719..56c2692e618 100644
--- a/doc/src/sgml/ref/psql-ref.sgml
+++ b/doc/src/sgml/ref/psql-ref.sgml
@@ -5523,7 +5523,7 @@ PSQL_EDITOR_LINENUMBER_ARG='--line '
        or an older major version.  Backslash commands are particularly likely
        to fail if the server is of a newer version than <application>psql</application>
        itself.  However, backslash commands of the <literal>\d</literal> family should
-       work with servers of versions back to 9.2, though not necessarily with
+       work with servers of versions back to 10, though not necessarily with
        servers newer than <application>psql</application> itself.  The general
        functionality of running SQL commands and displaying query results
        should also work with servers of a newer major version, but this cannot
diff --git a/src/bin/psql/command.c b/src/bin/psql/command.c
index 01b8f11aadd..44ef11d980e 100644
--- a/src/bin/psql/command.c
+++ b/src/bin/psql/command.c
@@ -4471,10 +4471,10 @@ connection_warnings(bool in_startup)
 
 		/*
 		 * Warn if server's major version is newer than ours, or if server
-		 * predates our support cutoff (currently 9.2).
+		 * predates our support cutoff (currently 10).
 		 */
 		if (pset.sversion / 100 > client_ver / 100 ||
-			pset.sversion < 90200)
+			pset.sversion < 100000)
 			printf(_("WARNING: %s major version %s, server major version %s.\n"
 					 "         Some psql features might not work.\n"),
 				   pset.progname,
@@ -6278,15 +6278,13 @@ get_create_object_cmd(EditableObjectType obj_type, Oid oid,
 			 * ensure the right view gets replaced.  Also, check relation kind
 			 * to be sure it's a view.
 			 *
-			 * Starting with PG 9.4, views may have WITH [LOCAL|CASCADED]
+			 * Views may have WITH [LOCAL|CASCADED]
 			 * CHECK OPTION.  These are not part of the view definition
 			 * returned by pg_get_viewdef() and so need to be retrieved
-			 * separately.  Materialized views (introduced in 9.3) may have
+			 * separately.  Materialized views may have
 			 * arbitrary storage parameter reloptions.
 			 */
 			printfPQExpBuffer(query, "/* %s */\n", _("Get view's definition and details"));
-			if (pset.sversion >= 90400)
-			{
 				appendPQExpBuffer(query,
 								  "SELECT nspname, relname, relkind, "
 								  "pg_catalog.pg_get_viewdef(c.oid, true), "
@@ -6297,19 +6295,6 @@ get_create_object_cmd(EditableObjectType obj_type, Oid oid,
 								  "LEFT JOIN pg_catalog.pg_namespace n "
 								  "ON c.relnamespace = n.oid WHERE c.oid = %u",
 								  oid);
-			}
-			else
-			{
-				appendPQExpBuffer(query,
-								  "SELECT nspname, relname, relkind, "
-								  "pg_catalog.pg_get_viewdef(c.oid, true), "
-								  "c.reloptions AS reloptions, "
-								  "NULL AS checkoption "
-								  "FROM pg_catalog.pg_class c "
-								  "LEFT JOIN pg_catalog.pg_namespace n "
-								  "ON c.relnamespace = n.oid WHERE c.oid = %u",
-								  oid);
-			}
 			break;
 	}
 
diff --git a/src/bin/psql/describe.c b/src/bin/psql/describe.c
index 7f9b2b71a36..ec9c61ee924 100644
--- a/src/bin/psql/describe.c
+++ b/src/bin/psql/describe.c
@@ -3,9 +3,9 @@
  *
  * Support for the various \d ("describe") commands.  Note that the current
  * expectation is that all functions in this file will succeed when working
- * with servers of versions 9.2 and up.  It's okay to omit irrelevant
+ * with servers of versions 10 and up.  It's okay to omit irrelevant
  * information for an old server, but not to fail outright.  (But failing
- * against a pre-9.2 server is allowed.)
+ * against a pre-10 server is allowed.)
  *
  * Copyright (c) 2000-2026, PostgreSQL Global Development Group
  *
@@ -154,16 +154,6 @@ describeAccessMethods(const char *pattern, bool verbose)
 	printQueryOpt myopt = pset.popt;
 	static const bool translate_columns[] = {false, true, false, false};
 
-	if (pset.sversion < 90600)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support access methods.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching access methods"));
@@ -312,9 +302,6 @@ describeFunctions(const char *functypes, const char *func_pattern,
 	printQueryOpt myopt = pset.popt;
 	static const bool translate_columns[] = {false, false, false, false, true, true, true, false, true, true, false, false, false, false};
 
-	/* No "Parallel" column before 9.6 */
-	static const bool translate_columns_pre_96[] = {false, false, false, false, true, true, false, true, true, false, false, false, false};
-
 	if (strlen(functypes) != strspn(functypes, df_options))
 	{
 		pg_log_error("\\df only takes [%s] as options", df_options);
@@ -400,7 +387,6 @@ describeFunctions(const char *functypes, const char *func_pattern,
 						  gettext_noop("stable"),
 						  gettext_noop("volatile"),
 						  gettext_noop("Volatility"));
-		if (pset.sversion >= 90600)
 			appendPQExpBuffer(&buf,
 							  ",\n CASE\n"
 							  "  WHEN p.proparallel = "
@@ -613,16 +599,8 @@ describeFunctions(const char *functypes, const char *func_pattern,
 
 	myopt.title = _("List of functions");
 	myopt.translate_header = true;
-	if (pset.sversion >= 90600)
-	{
 		myopt.translate_columns = translate_columns;
 		myopt.n_translate_columns = lengthof(translate_columns);
-	}
-	else
-	{
-		myopt.translate_columns = translate_columns_pre_96;
-		myopt.n_translate_columns = lengthof(translate_columns_pre_96);
-	}
 
 	printQuery(res, &myopt, pset.queryFout, false, pset.logfile);
 
@@ -1108,38 +1086,6 @@ permissionsList(const char *pattern, bool showSystem)
 					  "  ), E'\\n') AS \"%s\"",
 					  gettext_noop("Column privileges"));
 
-	if (pset.sversion >= 90500 && pset.sversion < 100000)
-		appendPQExpBuffer(&buf,
-						  ",\n  pg_catalog.array_to_string(ARRAY(\n"
-						  "    SELECT polname\n"
-						  "    || CASE WHEN polcmd != '*' THEN\n"
-						  "           E' (' || polcmd::pg_catalog.text || E'):'\n"
-						  "       ELSE E':'\n"
-						  "       END\n"
-						  "    || CASE WHEN polqual IS NOT NULL THEN\n"
-						  "           E'\\n  (u): ' || pg_catalog.pg_get_expr(polqual, polrelid)\n"
-						  "       ELSE E''\n"
-						  "       END\n"
-						  "    || CASE WHEN polwithcheck IS NOT NULL THEN\n"
-						  "           E'\\n  (c): ' || pg_catalog.pg_get_expr(polwithcheck, polrelid)\n"
-						  "       ELSE E''\n"
-						  "       END"
-						  "    || CASE WHEN polroles <> '{0}' THEN\n"
-						  "           E'\\n  to: ' || pg_catalog.array_to_string(\n"
-						  "               ARRAY(\n"
-						  "                   SELECT rolname\n"
-						  "                   FROM pg_catalog.pg_roles\n"
-						  "                   WHERE oid = ANY (polroles)\n"
-						  "                   ORDER BY 1\n"
-						  "               ), E', ')\n"
-						  "       ELSE E''\n"
-						  "       END\n"
-						  "    FROM pg_catalog.pg_policy pol\n"
-						  "    WHERE polrelid = c.oid), E'\\n')\n"
-						  "    AS \"%s\"",
-						  gettext_noop("Policies"));
-
-	if (pset.sversion >= 100000)
 		appendPQExpBuffer(&buf,
 						  ",\n  pg_catalog.array_to_string(ARRAY(\n"
 						  "    SELECT polname\n"
@@ -1666,7 +1612,7 @@ describeOneTableDetails(const char *schemaname,
 						   : "''"),
 						  oid);
 	}
-	else if (pset.sversion >= 100000)
+	else
 	{
 		appendPQExpBuffer(&buf,
 						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
@@ -1683,57 +1629,6 @@ describeOneTableDetails(const char *schemaname,
 						   : "''"),
 						  oid);
 	}
-	else if (pset.sversion >= 90500)
-	{
-		appendPQExpBuffer(&buf,
-						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
-						  "c.relhastriggers, c.relrowsecurity, c.relforcerowsecurity, "
-						  "c.relhasoids, false as relispartition, %s, c.reltablespace, "
-						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
-						  "c.relpersistence, c.relreplident\n"
-						  "FROM pg_catalog.pg_class c\n "
-						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
-						  "WHERE c.oid = '%s';",
-						  (verbose ?
-						   "pg_catalog.array_to_string(c.reloptions || "
-						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
-						   : "''"),
-						  oid);
-	}
-	else if (pset.sversion >= 90400)
-	{
-		appendPQExpBuffer(&buf,
-						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
-						  "c.relhastriggers, false, false, c.relhasoids, "
-						  "false as relispartition, %s, c.reltablespace, "
-						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
-						  "c.relpersistence, c.relreplident\n"
-						  "FROM pg_catalog.pg_class c\n "
-						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
-						  "WHERE c.oid = '%s';",
-						  (verbose ?
-						   "pg_catalog.array_to_string(c.reloptions || "
-						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
-						   : "''"),
-						  oid);
-	}
-	else
-	{
-		appendPQExpBuffer(&buf,
-						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
-						  "c.relhastriggers, false, false, c.relhasoids, "
-						  "false as relispartition, %s, c.reltablespace, "
-						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
-						  "c.relpersistence\n"
-						  "FROM pg_catalog.pg_class c\n "
-						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
-						  "WHERE c.oid = '%s';",
-						  (verbose ?
-						   "pg_catalog.array_to_string(c.reloptions || "
-						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
-						   : "''"),
-						  oid);
-	}
 
 	res = PSQLexec(buf.data);
 	if (!res)
@@ -1761,8 +1656,7 @@ describeOneTableDetails(const char *schemaname,
 	tableinfo.reloftype = (strcmp(PQgetvalue(res, 0, 11), "") != 0) ?
 		pg_strdup(PQgetvalue(res, 0, 11)) : NULL;
 	tableinfo.relpersistence = *(PQgetvalue(res, 0, 12));
-	tableinfo.relreplident = (pset.sversion >= 90400) ?
-		*(PQgetvalue(res, 0, 13)) : 'd';
+	tableinfo.relreplident = *(PQgetvalue(res, 0, 13));
 	if (pset.sversion >= 120000)
 		tableinfo.relam = PQgetisnull(res, 0, 14) ?
 			NULL : pg_strdup(PQgetvalue(res, 0, 14));
@@ -1781,8 +1675,6 @@ describeOneTableDetails(const char *schemaname,
 		char	   *footers[3] = {NULL, NULL, NULL};
 
 		printfPQExpBuffer(&buf, "/* %s */\n", _("Get sequence information"));
-		if (pset.sversion >= 100000)
-		{
 			appendPQExpBuffer(&buf,
 							  "SELECT pg_catalog.format_type(seqtypid, NULL) AS \"%s\",\n"
 							  "       seqstart AS \"%s\",\n"
@@ -1804,30 +1696,6 @@ describeOneTableDetails(const char *schemaname,
 							  "FROM pg_catalog.pg_sequence\n"
 							  "WHERE seqrelid = '%s';",
 							  oid);
-		}
-		else
-		{
-			appendPQExpBuffer(&buf,
-							  "SELECT 'bigint' AS \"%s\",\n"
-							  "       start_value AS \"%s\",\n"
-							  "       min_value AS \"%s\",\n"
-							  "       max_value AS \"%s\",\n"
-							  "       increment_by AS \"%s\",\n"
-							  "       CASE WHEN is_cycled THEN '%s' ELSE '%s' END AS \"%s\",\n"
-							  "       cache_value AS \"%s\"\n",
-							  gettext_noop("Type"),
-							  gettext_noop("Start"),
-							  gettext_noop("Minimum"),
-							  gettext_noop("Maximum"),
-							  gettext_noop("Increment"),
-							  gettext_noop("yes"),
-							  gettext_noop("no"),
-							  gettext_noop("Cycles?"),
-							  gettext_noop("Cache"));
-			appendPQExpBuffer(&buf, "FROM %s", fmtId(schemaname));
-			/* must be separate because fmtId isn't reentrant */
-			appendPQExpBuffer(&buf, ".%s;", fmtId(relationname));
-		}
 
 		res = PSQLexec(buf.data);
 		if (!res)
@@ -2045,10 +1913,7 @@ describeOneTableDetails(const char *schemaname,
 		appendPQExpBufferStr(&buf, ",\n  (SELECT c.collname FROM pg_catalog.pg_collation c, pg_catalog.pg_type t\n"
 							 "   WHERE c.oid = a.attcollation AND t.oid = a.atttypid AND a.attcollation <> t.typcollation) AS attcollation");
 		attcoll_col = cols++;
-		if (pset.sversion >= 100000)
 			appendPQExpBufferStr(&buf, ",\n  a.attidentity");
-		else
-			appendPQExpBufferStr(&buf, ",\n  ''::pg_catalog.char AS attidentity");
 		attidentity_col = cols++;
 		if (pset.sversion >= 120000)
 			appendPQExpBufferStr(&buf, ",\n  a.attgenerated");
@@ -2461,10 +2326,7 @@ describeOneTableDetails(const char *schemaname,
 							 CppAsString2(CONSTRAINT_EXCLUSION) ") AND "
 							 "condeferred) AS condeferred,\n");
 
-		if (pset.sversion >= 90400)
 			appendPQExpBufferStr(&buf, "i.indisreplident,\n");
-		else
-			appendPQExpBufferStr(&buf, "false AS indisreplident,\n");
 
 		if (pset.sversion >= 150000)
 			appendPQExpBufferStr(&buf, "i.indnullsnotdistinct,\n");
@@ -2569,10 +2431,7 @@ describeOneTableDetails(const char *schemaname,
 								 "pg_catalog.pg_get_indexdef(i.indexrelid, 0, true),\n  "
 								 "pg_catalog.pg_get_constraintdef(con.oid, true), "
 								 "contype, condeferrable, condeferred");
-			if (pset.sversion >= 90400)
 				appendPQExpBufferStr(&buf, ", i.indisreplident");
-			else
-				appendPQExpBufferStr(&buf, ", false AS indisreplident");
 			appendPQExpBufferStr(&buf, ", c2.reltablespace");
 			if (pset.sversion >= 180000)
 				appendPQExpBufferStr(&buf, ", con.conperiod");
@@ -2823,17 +2682,11 @@ describeOneTableDetails(const char *schemaname,
 		PQclear(result);
 
 		/* print any row-level policies */
-		if (pset.sversion >= 90500)
-		{
 			printfPQExpBuffer(&buf, "/* %s */\n",
 							  _("Get row-level policies for this table"));
 			appendPQExpBufferStr(&buf, "SELECT pol.polname,");
-			if (pset.sversion >= 100000)
 				appendPQExpBufferStr(&buf,
 									 " pol.polpermissive,\n");
-			else
-				appendPQExpBufferStr(&buf,
-									 " 't' as polpermissive,\n");
 			appendPQExpBuffer(&buf,
 							  "  CASE WHEN pol.polroles = '{0}' THEN NULL ELSE pg_catalog.array_to_string(array(select rolname from pg_catalog.pg_roles where oid = any (pol.polroles) order by 1),',') END,\n"
 							  "  pg_catalog.pg_get_expr(pol.polqual, pol.polrelid),\n"
@@ -2904,7 +2757,6 @@ describeOneTableDetails(const char *schemaname,
 				printTableAddFooter(&cont, buf.data);
 			}
 			PQclear(result);
-		}
 
 		/* print any extended statistics */
 		if (pset.sversion >= 140000)
@@ -3007,7 +2859,7 @@ describeOneTableDetails(const char *schemaname,
 			}
 			PQclear(result);
 		}
-		else if (pset.sversion >= 100000)
+		else
 		{
 			printfPQExpBuffer(&buf, "/* %s */\n",
 							  _("Get extended statistics for this table"));
@@ -3173,8 +3025,6 @@ describeOneTableDetails(const char *schemaname,
 		}
 
 		/* print any publications */
-		if (pset.sversion >= 100000)
-		{
 			printfPQExpBuffer(&buf, "/* %s */\n",
 							  _("Get publications that publish this table"));
 			if (pset.sversion >= 150000)
@@ -3284,7 +3134,6 @@ describeOneTableDetails(const char *schemaname,
 				printTableAddFooter(&cont, buf.data);
 			}
 			PQclear(result);
-		}
 
 		/* Print publications where the table is in the EXCEPT clause */
 		if (pset.sversion >= 190000)
@@ -3706,7 +3555,7 @@ describeOneTableDetails(const char *schemaname,
 							  "ORDER BY pg_catalog.pg_get_expr(c.relpartbound, c.oid) = 'DEFAULT',"
 							  " c.oid::pg_catalog.regclass::pg_catalog.text;",
 							  oid);
-		else if (pset.sversion >= 100000)
+		else
 			appendPQExpBuffer(&buf,
 							  "SELECT c.oid::pg_catalog.regclass, c.relkind,"
 							  " false AS inhdetachpending,"
@@ -3716,14 +3565,6 @@ describeOneTableDetails(const char *schemaname,
 							  "ORDER BY pg_catalog.pg_get_expr(c.relpartbound, c.oid) = 'DEFAULT',"
 							  " c.oid::pg_catalog.regclass::pg_catalog.text;",
 							  oid);
-		else
-			appendPQExpBuffer(&buf,
-							  "SELECT c.oid::pg_catalog.regclass, c.relkind,"
-							  " false AS inhdetachpending, NULL\n"
-							  "FROM pg_catalog.pg_class c, pg_catalog.pg_inherits i\n"
-							  "WHERE c.oid = i.inhrelid AND i.inhparent = '%s'\n"
-							  "ORDER BY c.oid::pg_catalog.regclass::pg_catalog.text;",
-							  oid);
 
 		result = PSQLexec(buf.data);
 		if (!result)
@@ -3964,11 +3805,7 @@ describeRoles(const char *pattern, bool verbose, bool showSystem)
 		ncols++;
 	}
 	appendPQExpBufferStr(&buf, "\n, r.rolreplication");
-
-	if (pset.sversion >= 90500)
-	{
 		appendPQExpBufferStr(&buf, "\n, r.rolbypassrls");
-	}
 
 	appendPQExpBufferStr(&buf, "\nFROM pg_catalog.pg_roles r\n");
 
@@ -4023,7 +3860,6 @@ describeRoles(const char *pattern, bool verbose, bool showSystem)
 		if (strcmp(PQgetvalue(res, i, (verbose ? 9 : 8)), "t") == 0)
 			add_role_attribute(&buf, _("Replication"));
 
-		if (pset.sversion >= 90500)
 			if (strcmp(PQgetvalue(res, i, (verbose ? 10 : 9)), "t") == 0)
 				add_role_attribute(&buf, _("Bypass RLS"));
 
@@ -4514,19 +4350,6 @@ listPartitionedTables(const char *reltypes, const char *pattern, bool verbose)
 	const char *tabletitle;
 	bool		mixed_output = false;
 
-	/*
-	 * Note: Declarative table partitioning is only supported as of Pg 10.0.
-	 */
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support declarative table partitioning.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	/* If no relation kind was selected, show them all */
 	if (!showTables && !showIndexes)
 		showTables = showIndexes = true;
@@ -5034,16 +4857,6 @@ listEventTriggers(const char *pattern, bool verbose)
 	static const bool translate_columns[] =
 	{false, false, false, true, false, false, false};
 
-	if (pset.sversion < 90300)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support event triggers.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching event triggers"));
@@ -5113,16 +4926,6 @@ listExtendedStats(const char *pattern, bool verbose)
 	PGresult   *res;
 	printQueryOpt myopt = pset.popt;
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support extended statistics.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching extended statistics"));
@@ -5352,7 +5155,6 @@ listCollations(const char *pattern, bool verbose, bool showSystem)
 					  gettext_noop("Schema"),
 					  gettext_noop("Name"));
 
-	if (pset.sversion >= 100000)
 		appendPQExpBuffer(&buf,
 						  "  CASE c.collprovider "
 						  "WHEN " CppAsString2(COLLPROVIDER_DEFAULT) " THEN 'default' "
@@ -5361,10 +5163,6 @@ listCollations(const char *pattern, bool verbose, bool showSystem)
 						  "WHEN " CppAsString2(COLLPROVIDER_ICU) " THEN 'icu' "
 						  "END AS \"%s\",\n",
 						  gettext_noop("Provider"));
-	else
-		appendPQExpBuffer(&buf,
-						  "  'libc' AS \"%s\",\n",
-						  gettext_noop("Provider"));
 
 	appendPQExpBuffer(&buf,
 					  "  c.collcollate AS \"%s\",\n"
@@ -6688,16 +6486,6 @@ listPublications(const char *pattern)
 	printQueryOpt myopt = pset.popt;
 	static const bool translate_columns[] = {false, false, false, false, false, false, false, false, false, false};
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support publications.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching publications"));
@@ -6835,16 +6623,6 @@ describePublications(const char *pattern)
 	PQExpBufferData title;
 	printTableContent cont;
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support publications.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	has_pubsequence = (pset.sversion >= 190000);
 	has_pubtruncate = (pset.sversion >= 110000);
 	has_pubgencols = (pset.sversion >= 180000);
@@ -7095,16 +6873,6 @@ describeSubscriptions(const char *pattern, bool verbose)
 		false, false, false, false, false, false, false, false, false, false,
 	false, false, false, false, false, false, false};
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support subscriptions.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching subscriptions"));
-- 
2.50.1 (Apple Git-155)


--2xrO7hiVfr8aWtYg
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment; filename=v4-0004-run-pgindent.patch



^ permalink  raw  reply  [nested|flat] 362+ messages in thread

* [PATCH v5 3/4] psql: bump minimum supported version to v10
@ 2026-04-17 18:34 Nathan Bossart <[email protected]>
  0 siblings, 0 replies; 362+ messages in thread

From: Nathan Bossart @ 2026-04-17 18:34 UTC (permalink / raw)

---
 doc/src/sgml/ref/psql-ref.sgml |   2 +-
 src/bin/psql/command.c         |  23 +---
 src/bin/psql/describe.c        | 244 +--------------------------------
 3 files changed, 11 insertions(+), 258 deletions(-)

diff --git a/doc/src/sgml/ref/psql-ref.sgml b/doc/src/sgml/ref/psql-ref.sgml
index 7c05afd4719..56c2692e618 100644
--- a/doc/src/sgml/ref/psql-ref.sgml
+++ b/doc/src/sgml/ref/psql-ref.sgml
@@ -5523,7 +5523,7 @@ PSQL_EDITOR_LINENUMBER_ARG='--line '
        or an older major version.  Backslash commands are particularly likely
        to fail if the server is of a newer version than <application>psql</application>
        itself.  However, backslash commands of the <literal>\d</literal> family should
-       work with servers of versions back to 9.2, though not necessarily with
+       work with servers of versions back to 10, though not necessarily with
        servers newer than <application>psql</application> itself.  The general
        functionality of running SQL commands and displaying query results
        should also work with servers of a newer major version, but this cannot
diff --git a/src/bin/psql/command.c b/src/bin/psql/command.c
index 01b8f11aadd..44ef11d980e 100644
--- a/src/bin/psql/command.c
+++ b/src/bin/psql/command.c
@@ -4471,10 +4471,10 @@ connection_warnings(bool in_startup)
 
 		/*
 		 * Warn if server's major version is newer than ours, or if server
-		 * predates our support cutoff (currently 9.2).
+		 * predates our support cutoff (currently 10).
 		 */
 		if (pset.sversion / 100 > client_ver / 100 ||
-			pset.sversion < 90200)
+			pset.sversion < 100000)
 			printf(_("WARNING: %s major version %s, server major version %s.\n"
 					 "         Some psql features might not work.\n"),
 				   pset.progname,
@@ -6278,15 +6278,13 @@ get_create_object_cmd(EditableObjectType obj_type, Oid oid,
 			 * ensure the right view gets replaced.  Also, check relation kind
 			 * to be sure it's a view.
 			 *
-			 * Starting with PG 9.4, views may have WITH [LOCAL|CASCADED]
+			 * Views may have WITH [LOCAL|CASCADED]
 			 * CHECK OPTION.  These are not part of the view definition
 			 * returned by pg_get_viewdef() and so need to be retrieved
-			 * separately.  Materialized views (introduced in 9.3) may have
+			 * separately.  Materialized views may have
 			 * arbitrary storage parameter reloptions.
 			 */
 			printfPQExpBuffer(query, "/* %s */\n", _("Get view's definition and details"));
-			if (pset.sversion >= 90400)
-			{
 				appendPQExpBuffer(query,
 								  "SELECT nspname, relname, relkind, "
 								  "pg_catalog.pg_get_viewdef(c.oid, true), "
@@ -6297,19 +6295,6 @@ get_create_object_cmd(EditableObjectType obj_type, Oid oid,
 								  "LEFT JOIN pg_catalog.pg_namespace n "
 								  "ON c.relnamespace = n.oid WHERE c.oid = %u",
 								  oid);
-			}
-			else
-			{
-				appendPQExpBuffer(query,
-								  "SELECT nspname, relname, relkind, "
-								  "pg_catalog.pg_get_viewdef(c.oid, true), "
-								  "c.reloptions AS reloptions, "
-								  "NULL AS checkoption "
-								  "FROM pg_catalog.pg_class c "
-								  "LEFT JOIN pg_catalog.pg_namespace n "
-								  "ON c.relnamespace = n.oid WHERE c.oid = %u",
-								  oid);
-			}
 			break;
 	}
 
diff --git a/src/bin/psql/describe.c b/src/bin/psql/describe.c
index af3935b0078..ce99137c613 100644
--- a/src/bin/psql/describe.c
+++ b/src/bin/psql/describe.c
@@ -3,9 +3,9 @@
  *
  * Support for the various \d ("describe") commands.  Note that the current
  * expectation is that all functions in this file will succeed when working
- * with servers of versions 9.2 and up.  It's okay to omit irrelevant
+ * with servers of versions 10 and up.  It's okay to omit irrelevant
  * information for an old server, but not to fail outright.  (But failing
- * against a pre-9.2 server is allowed.)
+ * against a pre-10 server is allowed.)
  *
  * Copyright (c) 2000-2026, PostgreSQL Global Development Group
  *
@@ -154,16 +154,6 @@ describeAccessMethods(const char *pattern, bool verbose)
 	printQueryOpt myopt = pset.popt;
 	static const bool translate_columns[] = {false, true, false, false};
 
-	if (pset.sversion < 90600)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support access methods.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching access methods"));
@@ -312,9 +302,6 @@ describeFunctions(const char *functypes, const char *func_pattern,
 	printQueryOpt myopt = pset.popt;
 	static const bool translate_columns[] = {false, false, false, false, true, true, true, false, true, true, false, false, false, false};
 
-	/* No "Parallel" column before 9.6 */
-	static const bool translate_columns_pre_96[] = {false, false, false, false, true, true, false, true, true, false, false, false, false};
-
 	if (strlen(functypes) != strspn(functypes, df_options))
 	{
 		pg_log_error("\\df only takes [%s] as options", df_options);
@@ -400,7 +387,6 @@ describeFunctions(const char *functypes, const char *func_pattern,
 						  gettext_noop("stable"),
 						  gettext_noop("volatile"),
 						  gettext_noop("Volatility"));
-		if (pset.sversion >= 90600)
 			appendPQExpBuffer(&buf,
 							  ",\n CASE\n"
 							  "  WHEN p.proparallel = "
@@ -613,16 +599,8 @@ describeFunctions(const char *functypes, const char *func_pattern,
 
 	myopt.title = _("List of functions");
 	myopt.translate_header = true;
-	if (pset.sversion >= 90600)
-	{
 		myopt.translate_columns = translate_columns;
 		myopt.n_translate_columns = lengthof(translate_columns);
-	}
-	else
-	{
-		myopt.translate_columns = translate_columns_pre_96;
-		myopt.n_translate_columns = lengthof(translate_columns_pre_96);
-	}
 
 	printQuery(res, &myopt, pset.queryFout, false, pset.logfile);
 
@@ -1108,38 +1086,6 @@ permissionsList(const char *pattern, bool showSystem)
 					  "  ), E'\\n') AS \"%s\"",
 					  gettext_noop("Column privileges"));
 
-	if (pset.sversion >= 90500 && pset.sversion < 100000)
-		appendPQExpBuffer(&buf,
-						  ",\n  pg_catalog.array_to_string(ARRAY(\n"
-						  "    SELECT polname\n"
-						  "    || CASE WHEN polcmd != '*' THEN\n"
-						  "           E' (' || polcmd::pg_catalog.text || E'):'\n"
-						  "       ELSE E':'\n"
-						  "       END\n"
-						  "    || CASE WHEN polqual IS NOT NULL THEN\n"
-						  "           E'\\n  (u): ' || pg_catalog.pg_get_expr(polqual, polrelid)\n"
-						  "       ELSE E''\n"
-						  "       END\n"
-						  "    || CASE WHEN polwithcheck IS NOT NULL THEN\n"
-						  "           E'\\n  (c): ' || pg_catalog.pg_get_expr(polwithcheck, polrelid)\n"
-						  "       ELSE E''\n"
-						  "       END"
-						  "    || CASE WHEN polroles <> '{0}' THEN\n"
-						  "           E'\\n  to: ' || pg_catalog.array_to_string(\n"
-						  "               ARRAY(\n"
-						  "                   SELECT rolname\n"
-						  "                   FROM pg_catalog.pg_roles\n"
-						  "                   WHERE oid = ANY (polroles)\n"
-						  "                   ORDER BY 1\n"
-						  "               ), E', ')\n"
-						  "       ELSE E''\n"
-						  "       END\n"
-						  "    FROM pg_catalog.pg_policy pol\n"
-						  "    WHERE polrelid = c.oid), E'\\n')\n"
-						  "    AS \"%s\"",
-						  gettext_noop("Policies"));
-
-	if (pset.sversion >= 100000)
 		appendPQExpBuffer(&buf,
 						  ",\n  pg_catalog.array_to_string(ARRAY(\n"
 						  "    SELECT polname\n"
@@ -1666,7 +1612,7 @@ describeOneTableDetails(const char *schemaname,
 						   : "''"),
 						  oid);
 	}
-	else if (pset.sversion >= 100000)
+	else
 	{
 		appendPQExpBuffer(&buf,
 						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
@@ -1683,57 +1629,6 @@ describeOneTableDetails(const char *schemaname,
 						   : "''"),
 						  oid);
 	}
-	else if (pset.sversion >= 90500)
-	{
-		appendPQExpBuffer(&buf,
-						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
-						  "c.relhastriggers, c.relrowsecurity, c.relforcerowsecurity, "
-						  "c.relhasoids, false as relispartition, %s, c.reltablespace, "
-						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
-						  "c.relpersistence, c.relreplident\n"
-						  "FROM pg_catalog.pg_class c\n "
-						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
-						  "WHERE c.oid = '%s';",
-						  (verbose ?
-						   "pg_catalog.array_to_string(c.reloptions || "
-						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
-						   : "''"),
-						  oid);
-	}
-	else if (pset.sversion >= 90400)
-	{
-		appendPQExpBuffer(&buf,
-						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
-						  "c.relhastriggers, false, false, c.relhasoids, "
-						  "false as relispartition, %s, c.reltablespace, "
-						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
-						  "c.relpersistence, c.relreplident\n"
-						  "FROM pg_catalog.pg_class c\n "
-						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
-						  "WHERE c.oid = '%s';",
-						  (verbose ?
-						   "pg_catalog.array_to_string(c.reloptions || "
-						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
-						   : "''"),
-						  oid);
-	}
-	else
-	{
-		appendPQExpBuffer(&buf,
-						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
-						  "c.relhastriggers, false, false, c.relhasoids, "
-						  "false as relispartition, %s, c.reltablespace, "
-						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
-						  "c.relpersistence\n"
-						  "FROM pg_catalog.pg_class c\n "
-						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
-						  "WHERE c.oid = '%s';",
-						  (verbose ?
-						   "pg_catalog.array_to_string(c.reloptions || "
-						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
-						   : "''"),
-						  oid);
-	}
 
 	res = PSQLexec(buf.data);
 	if (!res)
@@ -1761,8 +1656,7 @@ describeOneTableDetails(const char *schemaname,
 	tableinfo.reloftype = (strcmp(PQgetvalue(res, 0, 11), "") != 0) ?
 		pg_strdup(PQgetvalue(res, 0, 11)) : NULL;
 	tableinfo.relpersistence = *(PQgetvalue(res, 0, 12));
-	tableinfo.relreplident = (pset.sversion >= 90400) ?
-		*(PQgetvalue(res, 0, 13)) : 'd';
+	tableinfo.relreplident = *(PQgetvalue(res, 0, 13));
 	if (pset.sversion >= 120000)
 		tableinfo.relam = PQgetisnull(res, 0, 14) ?
 			NULL : pg_strdup(PQgetvalue(res, 0, 14));
@@ -1781,8 +1675,6 @@ describeOneTableDetails(const char *schemaname,
 		char	   *footers[3] = {NULL, NULL, NULL};
 
 		printfPQExpBuffer(&buf, "/* %s */\n", _("Get sequence information"));
-		if (pset.sversion >= 100000)
-		{
 			appendPQExpBuffer(&buf,
 							  "SELECT pg_catalog.format_type(seqtypid, NULL) AS \"%s\",\n"
 							  "       seqstart AS \"%s\",\n"
@@ -1804,30 +1696,6 @@ describeOneTableDetails(const char *schemaname,
 							  "FROM pg_catalog.pg_sequence\n"
 							  "WHERE seqrelid = '%s';",
 							  oid);
-		}
-		else
-		{
-			appendPQExpBuffer(&buf,
-							  "SELECT 'bigint' AS \"%s\",\n"
-							  "       start_value AS \"%s\",\n"
-							  "       min_value AS \"%s\",\n"
-							  "       max_value AS \"%s\",\n"
-							  "       increment_by AS \"%s\",\n"
-							  "       CASE WHEN is_cycled THEN '%s' ELSE '%s' END AS \"%s\",\n"
-							  "       cache_value AS \"%s\"\n",
-							  gettext_noop("Type"),
-							  gettext_noop("Start"),
-							  gettext_noop("Minimum"),
-							  gettext_noop("Maximum"),
-							  gettext_noop("Increment"),
-							  gettext_noop("yes"),
-							  gettext_noop("no"),
-							  gettext_noop("Cycles?"),
-							  gettext_noop("Cache"));
-			appendPQExpBuffer(&buf, "FROM %s", fmtId(schemaname));
-			/* must be separate because fmtId isn't reentrant */
-			appendPQExpBuffer(&buf, ".%s;", fmtId(relationname));
-		}
 
 		res = PSQLexec(buf.data);
 		if (!res)
@@ -2045,10 +1913,7 @@ describeOneTableDetails(const char *schemaname,
 		appendPQExpBufferStr(&buf, ",\n  (SELECT c.collname FROM pg_catalog.pg_collation c, pg_catalog.pg_type t\n"
 							 "   WHERE c.oid = a.attcollation AND t.oid = a.atttypid AND a.attcollation <> t.typcollation) AS attcollation");
 		attcoll_col = cols++;
-		if (pset.sversion >= 100000)
 			appendPQExpBufferStr(&buf, ",\n  a.attidentity");
-		else
-			appendPQExpBufferStr(&buf, ",\n  ''::pg_catalog.char AS attidentity");
 		attidentity_col = cols++;
 		if (pset.sversion >= 120000)
 			appendPQExpBufferStr(&buf, ",\n  a.attgenerated");
@@ -2461,10 +2326,7 @@ describeOneTableDetails(const char *schemaname,
 							 CppAsString2(CONSTRAINT_EXCLUSION) ") AND "
 							 "condeferred) AS condeferred,\n");
 
-		if (pset.sversion >= 90400)
 			appendPQExpBufferStr(&buf, "i.indisreplident,\n");
-		else
-			appendPQExpBufferStr(&buf, "false AS indisreplident,\n");
 
 		if (pset.sversion >= 150000)
 			appendPQExpBufferStr(&buf, "i.indnullsnotdistinct,\n");
@@ -2569,10 +2431,7 @@ describeOneTableDetails(const char *schemaname,
 								 "pg_catalog.pg_get_indexdef(i.indexrelid, 0, true),\n  "
 								 "pg_catalog.pg_get_constraintdef(con.oid, true), "
 								 "contype, condeferrable, condeferred");
-			if (pset.sversion >= 90400)
 				appendPQExpBufferStr(&buf, ", i.indisreplident");
-			else
-				appendPQExpBufferStr(&buf, ", false AS indisreplident");
 			appendPQExpBufferStr(&buf, ", c2.reltablespace");
 			if (pset.sversion >= 180000)
 				appendPQExpBufferStr(&buf, ", con.conperiod");
@@ -2823,17 +2682,11 @@ describeOneTableDetails(const char *schemaname,
 		PQclear(result);
 
 		/* print any row-level policies */
-		if (pset.sversion >= 90500)
-		{
 			printfPQExpBuffer(&buf, "/* %s */\n",
 							  _("Get row-level policies for this table"));
 			appendPQExpBufferStr(&buf, "SELECT pol.polname,");
-			if (pset.sversion >= 100000)
 				appendPQExpBufferStr(&buf,
 									 " pol.polpermissive,\n");
-			else
-				appendPQExpBufferStr(&buf,
-									 " 't' as polpermissive,\n");
 			appendPQExpBuffer(&buf,
 							  "  CASE WHEN pol.polroles = '{0}' THEN NULL ELSE pg_catalog.array_to_string(array(select rolname from pg_catalog.pg_roles where oid = any (pol.polroles) order by 1),',') END,\n"
 							  "  pg_catalog.pg_get_expr(pol.polqual, pol.polrelid),\n"
@@ -2904,7 +2757,6 @@ describeOneTableDetails(const char *schemaname,
 				printTableAddFooter(&cont, buf.data);
 			}
 			PQclear(result);
-		}
 
 		/* print any extended statistics */
 		if (pset.sversion >= 140000)
@@ -3007,7 +2859,7 @@ describeOneTableDetails(const char *schemaname,
 			}
 			PQclear(result);
 		}
-		else if (pset.sversion >= 100000)
+		else
 		{
 			printfPQExpBuffer(&buf, "/* %s */\n",
 							  _("Get extended statistics for this table"));
@@ -3173,8 +3025,6 @@ describeOneTableDetails(const char *schemaname,
 		}
 
 		/* print any publications */
-		if (pset.sversion >= 100000)
-		{
 			printfPQExpBuffer(&buf, "/* %s */\n",
 							  _("Get publications that publish this table"));
 			if (pset.sversion >= 150000)
@@ -3284,7 +3134,6 @@ describeOneTableDetails(const char *schemaname,
 				printTableAddFooter(&cont, buf.data);
 			}
 			PQclear(result);
-		}
 
 		/* Print publications where the table is in the EXCEPT clause */
 		if (pset.sversion >= 190000)
@@ -3706,7 +3555,7 @@ describeOneTableDetails(const char *schemaname,
 							  "ORDER BY pg_catalog.pg_get_expr(c.relpartbound, c.oid) = 'DEFAULT',"
 							  " c.oid::pg_catalog.regclass::pg_catalog.text;",
 							  oid);
-		else if (pset.sversion >= 100000)
+		else
 			appendPQExpBuffer(&buf,
 							  "SELECT c.oid::pg_catalog.regclass, c.relkind,"
 							  " false AS inhdetachpending,"
@@ -3716,14 +3565,6 @@ describeOneTableDetails(const char *schemaname,
 							  "ORDER BY pg_catalog.pg_get_expr(c.relpartbound, c.oid) = 'DEFAULT',"
 							  " c.oid::pg_catalog.regclass::pg_catalog.text;",
 							  oid);
-		else
-			appendPQExpBuffer(&buf,
-							  "SELECT c.oid::pg_catalog.regclass, c.relkind,"
-							  " false AS inhdetachpending, NULL\n"
-							  "FROM pg_catalog.pg_class c, pg_catalog.pg_inherits i\n"
-							  "WHERE c.oid = i.inhrelid AND i.inhparent = '%s'\n"
-							  "ORDER BY c.oid::pg_catalog.regclass::pg_catalog.text;",
-							  oid);
 
 		result = PSQLexec(buf.data);
 		if (!result)
@@ -3964,11 +3805,7 @@ describeRoles(const char *pattern, bool verbose, bool showSystem)
 		ncols++;
 	}
 	appendPQExpBufferStr(&buf, "\n, r.rolreplication");
-
-	if (pset.sversion >= 90500)
-	{
 		appendPQExpBufferStr(&buf, "\n, r.rolbypassrls");
-	}
 
 	appendPQExpBufferStr(&buf, "\nFROM pg_catalog.pg_roles r\n");
 
@@ -4023,7 +3860,6 @@ describeRoles(const char *pattern, bool verbose, bool showSystem)
 		if (strcmp(PQgetvalue(res, i, (verbose ? 9 : 8)), "t") == 0)
 			add_role_attribute(&buf, _("Replication"));
 
-		if (pset.sversion >= 90500)
 			if (strcmp(PQgetvalue(res, i, (verbose ? 10 : 9)), "t") == 0)
 				add_role_attribute(&buf, _("Bypass RLS"));
 
@@ -4514,19 +4350,6 @@ listPartitionedTables(const char *reltypes, const char *pattern, bool verbose)
 	const char *tabletitle;
 	bool		mixed_output = false;
 
-	/*
-	 * Note: Declarative table partitioning is only supported as of Pg 10.0.
-	 */
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support declarative table partitioning.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	/* If no relation kind was selected, show them all */
 	if (!showTables && !showIndexes)
 		showTables = showIndexes = true;
@@ -5034,16 +4857,6 @@ listEventTriggers(const char *pattern, bool verbose)
 	static const bool translate_columns[] =
 	{false, false, false, true, false, false, false};
 
-	if (pset.sversion < 90300)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support event triggers.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching event triggers"));
@@ -5113,16 +4926,6 @@ listExtendedStats(const char *pattern, bool verbose)
 	PGresult   *res;
 	printQueryOpt myopt = pset.popt;
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support extended statistics.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching extended statistics"));
@@ -5352,7 +5155,6 @@ listCollations(const char *pattern, bool verbose, bool showSystem)
 					  gettext_noop("Schema"),
 					  gettext_noop("Name"));
 
-	if (pset.sversion >= 100000)
 		appendPQExpBuffer(&buf,
 						  "  CASE c.collprovider "
 						  "WHEN " CppAsString2(COLLPROVIDER_DEFAULT) " THEN 'default' "
@@ -5361,10 +5163,6 @@ listCollations(const char *pattern, bool verbose, bool showSystem)
 						  "WHEN " CppAsString2(COLLPROVIDER_ICU) " THEN 'icu' "
 						  "END AS \"%s\",\n",
 						  gettext_noop("Provider"));
-	else
-		appendPQExpBuffer(&buf,
-						  "  'libc' AS \"%s\",\n",
-						  gettext_noop("Provider"));
 
 	appendPQExpBuffer(&buf,
 					  "  c.collcollate AS \"%s\",\n"
@@ -6688,16 +6486,6 @@ listPublications(const char *pattern)
 	printQueryOpt myopt = pset.popt;
 	static const bool translate_columns[] = {false, false, false, false, false, false, false, false, false, false};
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support publications.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching publications"));
@@ -6835,16 +6623,6 @@ describePublications(const char *pattern)
 	PQExpBufferData title;
 	printTableContent cont;
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support publications.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	has_pubsequence = (pset.sversion >= 190000);
 	has_pubtruncate = (pset.sversion >= 110000);
 	has_pubgencols = (pset.sversion >= 180000);
@@ -7095,16 +6873,6 @@ describeSubscriptions(const char *pattern, bool verbose)
 		false, false, false, false, false, false, false, false, false, false,
 	false, false, false, false, false, false, false};
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support subscriptions.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching subscriptions"));
-- 
2.50.1 (Apple Git-155)


--ZcI1PtyEAe3VcVeQ
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment; filename=v5-0004-run-pgindent.patch



^ permalink  raw  reply  [nested|flat] 362+ messages in thread

* [PATCH v6 3/4] psql: bump minimum supported version to v10
@ 2026-04-17 18:34 Nathan Bossart <[email protected]>
  0 siblings, 0 replies; 362+ messages in thread

From: Nathan Bossart @ 2026-04-17 18:34 UTC (permalink / raw)

---
 doc/src/sgml/ref/psql-ref.sgml |   2 +-
 src/bin/psql/command.c         |  23 +---
 src/bin/psql/describe.c        | 244 +--------------------------------
 src/bin/psql/tab-complete.in.c |  46 +++----
 4 files changed, 27 insertions(+), 288 deletions(-)

diff --git a/doc/src/sgml/ref/psql-ref.sgml b/doc/src/sgml/ref/psql-ref.sgml
index 7c05afd4719..56c2692e618 100644
--- a/doc/src/sgml/ref/psql-ref.sgml
+++ b/doc/src/sgml/ref/psql-ref.sgml
@@ -5523,7 +5523,7 @@ PSQL_EDITOR_LINENUMBER_ARG='--line '
        or an older major version.  Backslash commands are particularly likely
        to fail if the server is of a newer version than <application>psql</application>
        itself.  However, backslash commands of the <literal>\d</literal> family should
-       work with servers of versions back to 9.2, though not necessarily with
+       work with servers of versions back to 10, though not necessarily with
        servers newer than <application>psql</application> itself.  The general
        functionality of running SQL commands and displaying query results
        should also work with servers of a newer major version, but this cannot
diff --git a/src/bin/psql/command.c b/src/bin/psql/command.c
index 01b8f11aadd..44ef11d980e 100644
--- a/src/bin/psql/command.c
+++ b/src/bin/psql/command.c
@@ -4471,10 +4471,10 @@ connection_warnings(bool in_startup)
 
 		/*
 		 * Warn if server's major version is newer than ours, or if server
-		 * predates our support cutoff (currently 9.2).
+		 * predates our support cutoff (currently 10).
 		 */
 		if (pset.sversion / 100 > client_ver / 100 ||
-			pset.sversion < 90200)
+			pset.sversion < 100000)
 			printf(_("WARNING: %s major version %s, server major version %s.\n"
 					 "         Some psql features might not work.\n"),
 				   pset.progname,
@@ -6278,15 +6278,13 @@ get_create_object_cmd(EditableObjectType obj_type, Oid oid,
 			 * ensure the right view gets replaced.  Also, check relation kind
 			 * to be sure it's a view.
 			 *
-			 * Starting with PG 9.4, views may have WITH [LOCAL|CASCADED]
+			 * Views may have WITH [LOCAL|CASCADED]
 			 * CHECK OPTION.  These are not part of the view definition
 			 * returned by pg_get_viewdef() and so need to be retrieved
-			 * separately.  Materialized views (introduced in 9.3) may have
+			 * separately.  Materialized views may have
 			 * arbitrary storage parameter reloptions.
 			 */
 			printfPQExpBuffer(query, "/* %s */\n", _("Get view's definition and details"));
-			if (pset.sversion >= 90400)
-			{
 				appendPQExpBuffer(query,
 								  "SELECT nspname, relname, relkind, "
 								  "pg_catalog.pg_get_viewdef(c.oid, true), "
@@ -6297,19 +6295,6 @@ get_create_object_cmd(EditableObjectType obj_type, Oid oid,
 								  "LEFT JOIN pg_catalog.pg_namespace n "
 								  "ON c.relnamespace = n.oid WHERE c.oid = %u",
 								  oid);
-			}
-			else
-			{
-				appendPQExpBuffer(query,
-								  "SELECT nspname, relname, relkind, "
-								  "pg_catalog.pg_get_viewdef(c.oid, true), "
-								  "c.reloptions AS reloptions, "
-								  "NULL AS checkoption "
-								  "FROM pg_catalog.pg_class c "
-								  "LEFT JOIN pg_catalog.pg_namespace n "
-								  "ON c.relnamespace = n.oid WHERE c.oid = %u",
-								  oid);
-			}
 			break;
 	}
 
diff --git a/src/bin/psql/describe.c b/src/bin/psql/describe.c
index af3935b0078..ce99137c613 100644
--- a/src/bin/psql/describe.c
+++ b/src/bin/psql/describe.c
@@ -3,9 +3,9 @@
  *
  * Support for the various \d ("describe") commands.  Note that the current
  * expectation is that all functions in this file will succeed when working
- * with servers of versions 9.2 and up.  It's okay to omit irrelevant
+ * with servers of versions 10 and up.  It's okay to omit irrelevant
  * information for an old server, but not to fail outright.  (But failing
- * against a pre-9.2 server is allowed.)
+ * against a pre-10 server is allowed.)
  *
  * Copyright (c) 2000-2026, PostgreSQL Global Development Group
  *
@@ -154,16 +154,6 @@ describeAccessMethods(const char *pattern, bool verbose)
 	printQueryOpt myopt = pset.popt;
 	static const bool translate_columns[] = {false, true, false, false};
 
-	if (pset.sversion < 90600)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support access methods.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching access methods"));
@@ -312,9 +302,6 @@ describeFunctions(const char *functypes, const char *func_pattern,
 	printQueryOpt myopt = pset.popt;
 	static const bool translate_columns[] = {false, false, false, false, true, true, true, false, true, true, false, false, false, false};
 
-	/* No "Parallel" column before 9.6 */
-	static const bool translate_columns_pre_96[] = {false, false, false, false, true, true, false, true, true, false, false, false, false};
-
 	if (strlen(functypes) != strspn(functypes, df_options))
 	{
 		pg_log_error("\\df only takes [%s] as options", df_options);
@@ -400,7 +387,6 @@ describeFunctions(const char *functypes, const char *func_pattern,
 						  gettext_noop("stable"),
 						  gettext_noop("volatile"),
 						  gettext_noop("Volatility"));
-		if (pset.sversion >= 90600)
 			appendPQExpBuffer(&buf,
 							  ",\n CASE\n"
 							  "  WHEN p.proparallel = "
@@ -613,16 +599,8 @@ describeFunctions(const char *functypes, const char *func_pattern,
 
 	myopt.title = _("List of functions");
 	myopt.translate_header = true;
-	if (pset.sversion >= 90600)
-	{
 		myopt.translate_columns = translate_columns;
 		myopt.n_translate_columns = lengthof(translate_columns);
-	}
-	else
-	{
-		myopt.translate_columns = translate_columns_pre_96;
-		myopt.n_translate_columns = lengthof(translate_columns_pre_96);
-	}
 
 	printQuery(res, &myopt, pset.queryFout, false, pset.logfile);
 
@@ -1108,38 +1086,6 @@ permissionsList(const char *pattern, bool showSystem)
 					  "  ), E'\\n') AS \"%s\"",
 					  gettext_noop("Column privileges"));
 
-	if (pset.sversion >= 90500 && pset.sversion < 100000)
-		appendPQExpBuffer(&buf,
-						  ",\n  pg_catalog.array_to_string(ARRAY(\n"
-						  "    SELECT polname\n"
-						  "    || CASE WHEN polcmd != '*' THEN\n"
-						  "           E' (' || polcmd::pg_catalog.text || E'):'\n"
-						  "       ELSE E':'\n"
-						  "       END\n"
-						  "    || CASE WHEN polqual IS NOT NULL THEN\n"
-						  "           E'\\n  (u): ' || pg_catalog.pg_get_expr(polqual, polrelid)\n"
-						  "       ELSE E''\n"
-						  "       END\n"
-						  "    || CASE WHEN polwithcheck IS NOT NULL THEN\n"
-						  "           E'\\n  (c): ' || pg_catalog.pg_get_expr(polwithcheck, polrelid)\n"
-						  "       ELSE E''\n"
-						  "       END"
-						  "    || CASE WHEN polroles <> '{0}' THEN\n"
-						  "           E'\\n  to: ' || pg_catalog.array_to_string(\n"
-						  "               ARRAY(\n"
-						  "                   SELECT rolname\n"
-						  "                   FROM pg_catalog.pg_roles\n"
-						  "                   WHERE oid = ANY (polroles)\n"
-						  "                   ORDER BY 1\n"
-						  "               ), E', ')\n"
-						  "       ELSE E''\n"
-						  "       END\n"
-						  "    FROM pg_catalog.pg_policy pol\n"
-						  "    WHERE polrelid = c.oid), E'\\n')\n"
-						  "    AS \"%s\"",
-						  gettext_noop("Policies"));
-
-	if (pset.sversion >= 100000)
 		appendPQExpBuffer(&buf,
 						  ",\n  pg_catalog.array_to_string(ARRAY(\n"
 						  "    SELECT polname\n"
@@ -1666,7 +1612,7 @@ describeOneTableDetails(const char *schemaname,
 						   : "''"),
 						  oid);
 	}
-	else if (pset.sversion >= 100000)
+	else
 	{
 		appendPQExpBuffer(&buf,
 						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
@@ -1683,57 +1629,6 @@ describeOneTableDetails(const char *schemaname,
 						   : "''"),
 						  oid);
 	}
-	else if (pset.sversion >= 90500)
-	{
-		appendPQExpBuffer(&buf,
-						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
-						  "c.relhastriggers, c.relrowsecurity, c.relforcerowsecurity, "
-						  "c.relhasoids, false as relispartition, %s, c.reltablespace, "
-						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
-						  "c.relpersistence, c.relreplident\n"
-						  "FROM pg_catalog.pg_class c\n "
-						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
-						  "WHERE c.oid = '%s';",
-						  (verbose ?
-						   "pg_catalog.array_to_string(c.reloptions || "
-						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
-						   : "''"),
-						  oid);
-	}
-	else if (pset.sversion >= 90400)
-	{
-		appendPQExpBuffer(&buf,
-						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
-						  "c.relhastriggers, false, false, c.relhasoids, "
-						  "false as relispartition, %s, c.reltablespace, "
-						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
-						  "c.relpersistence, c.relreplident\n"
-						  "FROM pg_catalog.pg_class c\n "
-						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
-						  "WHERE c.oid = '%s';",
-						  (verbose ?
-						   "pg_catalog.array_to_string(c.reloptions || "
-						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
-						   : "''"),
-						  oid);
-	}
-	else
-	{
-		appendPQExpBuffer(&buf,
-						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
-						  "c.relhastriggers, false, false, c.relhasoids, "
-						  "false as relispartition, %s, c.reltablespace, "
-						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
-						  "c.relpersistence\n"
-						  "FROM pg_catalog.pg_class c\n "
-						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
-						  "WHERE c.oid = '%s';",
-						  (verbose ?
-						   "pg_catalog.array_to_string(c.reloptions || "
-						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
-						   : "''"),
-						  oid);
-	}
 
 	res = PSQLexec(buf.data);
 	if (!res)
@@ -1761,8 +1656,7 @@ describeOneTableDetails(const char *schemaname,
 	tableinfo.reloftype = (strcmp(PQgetvalue(res, 0, 11), "") != 0) ?
 		pg_strdup(PQgetvalue(res, 0, 11)) : NULL;
 	tableinfo.relpersistence = *(PQgetvalue(res, 0, 12));
-	tableinfo.relreplident = (pset.sversion >= 90400) ?
-		*(PQgetvalue(res, 0, 13)) : 'd';
+	tableinfo.relreplident = *(PQgetvalue(res, 0, 13));
 	if (pset.sversion >= 120000)
 		tableinfo.relam = PQgetisnull(res, 0, 14) ?
 			NULL : pg_strdup(PQgetvalue(res, 0, 14));
@@ -1781,8 +1675,6 @@ describeOneTableDetails(const char *schemaname,
 		char	   *footers[3] = {NULL, NULL, NULL};
 
 		printfPQExpBuffer(&buf, "/* %s */\n", _("Get sequence information"));
-		if (pset.sversion >= 100000)
-		{
 			appendPQExpBuffer(&buf,
 							  "SELECT pg_catalog.format_type(seqtypid, NULL) AS \"%s\",\n"
 							  "       seqstart AS \"%s\",\n"
@@ -1804,30 +1696,6 @@ describeOneTableDetails(const char *schemaname,
 							  "FROM pg_catalog.pg_sequence\n"
 							  "WHERE seqrelid = '%s';",
 							  oid);
-		}
-		else
-		{
-			appendPQExpBuffer(&buf,
-							  "SELECT 'bigint' AS \"%s\",\n"
-							  "       start_value AS \"%s\",\n"
-							  "       min_value AS \"%s\",\n"
-							  "       max_value AS \"%s\",\n"
-							  "       increment_by AS \"%s\",\n"
-							  "       CASE WHEN is_cycled THEN '%s' ELSE '%s' END AS \"%s\",\n"
-							  "       cache_value AS \"%s\"\n",
-							  gettext_noop("Type"),
-							  gettext_noop("Start"),
-							  gettext_noop("Minimum"),
-							  gettext_noop("Maximum"),
-							  gettext_noop("Increment"),
-							  gettext_noop("yes"),
-							  gettext_noop("no"),
-							  gettext_noop("Cycles?"),
-							  gettext_noop("Cache"));
-			appendPQExpBuffer(&buf, "FROM %s", fmtId(schemaname));
-			/* must be separate because fmtId isn't reentrant */
-			appendPQExpBuffer(&buf, ".%s;", fmtId(relationname));
-		}
 
 		res = PSQLexec(buf.data);
 		if (!res)
@@ -2045,10 +1913,7 @@ describeOneTableDetails(const char *schemaname,
 		appendPQExpBufferStr(&buf, ",\n  (SELECT c.collname FROM pg_catalog.pg_collation c, pg_catalog.pg_type t\n"
 							 "   WHERE c.oid = a.attcollation AND t.oid = a.atttypid AND a.attcollation <> t.typcollation) AS attcollation");
 		attcoll_col = cols++;
-		if (pset.sversion >= 100000)
 			appendPQExpBufferStr(&buf, ",\n  a.attidentity");
-		else
-			appendPQExpBufferStr(&buf, ",\n  ''::pg_catalog.char AS attidentity");
 		attidentity_col = cols++;
 		if (pset.sversion >= 120000)
 			appendPQExpBufferStr(&buf, ",\n  a.attgenerated");
@@ -2461,10 +2326,7 @@ describeOneTableDetails(const char *schemaname,
 							 CppAsString2(CONSTRAINT_EXCLUSION) ") AND "
 							 "condeferred) AS condeferred,\n");
 
-		if (pset.sversion >= 90400)
 			appendPQExpBufferStr(&buf, "i.indisreplident,\n");
-		else
-			appendPQExpBufferStr(&buf, "false AS indisreplident,\n");
 
 		if (pset.sversion >= 150000)
 			appendPQExpBufferStr(&buf, "i.indnullsnotdistinct,\n");
@@ -2569,10 +2431,7 @@ describeOneTableDetails(const char *schemaname,
 								 "pg_catalog.pg_get_indexdef(i.indexrelid, 0, true),\n  "
 								 "pg_catalog.pg_get_constraintdef(con.oid, true), "
 								 "contype, condeferrable, condeferred");
-			if (pset.sversion >= 90400)
 				appendPQExpBufferStr(&buf, ", i.indisreplident");
-			else
-				appendPQExpBufferStr(&buf, ", false AS indisreplident");
 			appendPQExpBufferStr(&buf, ", c2.reltablespace");
 			if (pset.sversion >= 180000)
 				appendPQExpBufferStr(&buf, ", con.conperiod");
@@ -2823,17 +2682,11 @@ describeOneTableDetails(const char *schemaname,
 		PQclear(result);
 
 		/* print any row-level policies */
-		if (pset.sversion >= 90500)
-		{
 			printfPQExpBuffer(&buf, "/* %s */\n",
 							  _("Get row-level policies for this table"));
 			appendPQExpBufferStr(&buf, "SELECT pol.polname,");
-			if (pset.sversion >= 100000)
 				appendPQExpBufferStr(&buf,
 									 " pol.polpermissive,\n");
-			else
-				appendPQExpBufferStr(&buf,
-									 " 't' as polpermissive,\n");
 			appendPQExpBuffer(&buf,
 							  "  CASE WHEN pol.polroles = '{0}' THEN NULL ELSE pg_catalog.array_to_string(array(select rolname from pg_catalog.pg_roles where oid = any (pol.polroles) order by 1),',') END,\n"
 							  "  pg_catalog.pg_get_expr(pol.polqual, pol.polrelid),\n"
@@ -2904,7 +2757,6 @@ describeOneTableDetails(const char *schemaname,
 				printTableAddFooter(&cont, buf.data);
 			}
 			PQclear(result);
-		}
 
 		/* print any extended statistics */
 		if (pset.sversion >= 140000)
@@ -3007,7 +2859,7 @@ describeOneTableDetails(const char *schemaname,
 			}
 			PQclear(result);
 		}
-		else if (pset.sversion >= 100000)
+		else
 		{
 			printfPQExpBuffer(&buf, "/* %s */\n",
 							  _("Get extended statistics for this table"));
@@ -3173,8 +3025,6 @@ describeOneTableDetails(const char *schemaname,
 		}
 
 		/* print any publications */
-		if (pset.sversion >= 100000)
-		{
 			printfPQExpBuffer(&buf, "/* %s */\n",
 							  _("Get publications that publish this table"));
 			if (pset.sversion >= 150000)
@@ -3284,7 +3134,6 @@ describeOneTableDetails(const char *schemaname,
 				printTableAddFooter(&cont, buf.data);
 			}
 			PQclear(result);
-		}
 
 		/* Print publications where the table is in the EXCEPT clause */
 		if (pset.sversion >= 190000)
@@ -3706,7 +3555,7 @@ describeOneTableDetails(const char *schemaname,
 							  "ORDER BY pg_catalog.pg_get_expr(c.relpartbound, c.oid) = 'DEFAULT',"
 							  " c.oid::pg_catalog.regclass::pg_catalog.text;",
 							  oid);
-		else if (pset.sversion >= 100000)
+		else
 			appendPQExpBuffer(&buf,
 							  "SELECT c.oid::pg_catalog.regclass, c.relkind,"
 							  " false AS inhdetachpending,"
@@ -3716,14 +3565,6 @@ describeOneTableDetails(const char *schemaname,
 							  "ORDER BY pg_catalog.pg_get_expr(c.relpartbound, c.oid) = 'DEFAULT',"
 							  " c.oid::pg_catalog.regclass::pg_catalog.text;",
 							  oid);
-		else
-			appendPQExpBuffer(&buf,
-							  "SELECT c.oid::pg_catalog.regclass, c.relkind,"
-							  " false AS inhdetachpending, NULL\n"
-							  "FROM pg_catalog.pg_class c, pg_catalog.pg_inherits i\n"
-							  "WHERE c.oid = i.inhrelid AND i.inhparent = '%s'\n"
-							  "ORDER BY c.oid::pg_catalog.regclass::pg_catalog.text;",
-							  oid);
 
 		result = PSQLexec(buf.data);
 		if (!result)
@@ -3964,11 +3805,7 @@ describeRoles(const char *pattern, bool verbose, bool showSystem)
 		ncols++;
 	}
 	appendPQExpBufferStr(&buf, "\n, r.rolreplication");
-
-	if (pset.sversion >= 90500)
-	{
 		appendPQExpBufferStr(&buf, "\n, r.rolbypassrls");
-	}
 
 	appendPQExpBufferStr(&buf, "\nFROM pg_catalog.pg_roles r\n");
 
@@ -4023,7 +3860,6 @@ describeRoles(const char *pattern, bool verbose, bool showSystem)
 		if (strcmp(PQgetvalue(res, i, (verbose ? 9 : 8)), "t") == 0)
 			add_role_attribute(&buf, _("Replication"));
 
-		if (pset.sversion >= 90500)
 			if (strcmp(PQgetvalue(res, i, (verbose ? 10 : 9)), "t") == 0)
 				add_role_attribute(&buf, _("Bypass RLS"));
 
@@ -4514,19 +4350,6 @@ listPartitionedTables(const char *reltypes, const char *pattern, bool verbose)
 	const char *tabletitle;
 	bool		mixed_output = false;
 
-	/*
-	 * Note: Declarative table partitioning is only supported as of Pg 10.0.
-	 */
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support declarative table partitioning.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	/* If no relation kind was selected, show them all */
 	if (!showTables && !showIndexes)
 		showTables = showIndexes = true;
@@ -5034,16 +4857,6 @@ listEventTriggers(const char *pattern, bool verbose)
 	static const bool translate_columns[] =
 	{false, false, false, true, false, false, false};
 
-	if (pset.sversion < 90300)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support event triggers.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching event triggers"));
@@ -5113,16 +4926,6 @@ listExtendedStats(const char *pattern, bool verbose)
 	PGresult   *res;
 	printQueryOpt myopt = pset.popt;
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support extended statistics.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching extended statistics"));
@@ -5352,7 +5155,6 @@ listCollations(const char *pattern, bool verbose, bool showSystem)
 					  gettext_noop("Schema"),
 					  gettext_noop("Name"));
 
-	if (pset.sversion >= 100000)
 		appendPQExpBuffer(&buf,
 						  "  CASE c.collprovider "
 						  "WHEN " CppAsString2(COLLPROVIDER_DEFAULT) " THEN 'default' "
@@ -5361,10 +5163,6 @@ listCollations(const char *pattern, bool verbose, bool showSystem)
 						  "WHEN " CppAsString2(COLLPROVIDER_ICU) " THEN 'icu' "
 						  "END AS \"%s\",\n",
 						  gettext_noop("Provider"));
-	else
-		appendPQExpBuffer(&buf,
-						  "  'libc' AS \"%s\",\n",
-						  gettext_noop("Provider"));
 
 	appendPQExpBuffer(&buf,
 					  "  c.collcollate AS \"%s\",\n"
@@ -6688,16 +6486,6 @@ listPublications(const char *pattern)
 	printQueryOpt myopt = pset.popt;
 	static const bool translate_columns[] = {false, false, false, false, false, false, false, false, false, false};
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support publications.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching publications"));
@@ -6835,16 +6623,6 @@ describePublications(const char *pattern)
 	PQExpBufferData title;
 	printTableContent cont;
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support publications.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	has_pubsequence = (pset.sversion >= 190000);
 	has_pubtruncate = (pset.sversion >= 110000);
 	has_pubgencols = (pset.sversion >= 180000);
@@ -7095,16 +6873,6 @@ describeSubscriptions(const char *pattern, bool verbose)
 		false, false, false, false, false, false, false, false, false, false,
 	false, false, false, false, false, false, false};
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support subscriptions.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching subscriptions"));
diff --git a/src/bin/psql/tab-complete.in.c b/src/bin/psql/tab-complete.in.c
index 46b9add0604..f4d842966bf 100644
--- a/src/bin/psql/tab-complete.in.c
+++ b/src/bin/psql/tab-complete.in.c
@@ -1209,6 +1209,18 @@ Keywords_for_list_of_owner_roles, "PUBLIC"
 "  FROM pg_catalog.pg_timezone_names() "\
 " WHERE pg_catalog.quote_literal(pg_catalog.lower(name)) LIKE pg_catalog.lower('%s')"
 
+#define Query_for_list_of_publications \
+"SELECT pubname "\
+"  FROM pg_catalog.pg_publication "\
+" WHERE pubname LIKE '%s'"
+
+#define Query_for_list_of_subscriptions \
+"SELECT s.subname "\
+"  FROM pg_catalog.pg_subscription s, pg_catalog.pg_database d"\
+" WHERE s.subname LIKE '%s' "\
+"   AND d.datname = pg_catalog.current_database() "\
+"   AND s.subdbid = d.oid"
+
 /* Privilege options shared between GRANT and REVOKE */
 #define Privilege_options_of_grant_and_revoke \
 "SELECT", "INSERT", "UPDATE", "DELETE", "TRUNCATE", "REFERENCES", "TRIGGER", \
@@ -1243,32 +1255,6 @@ Copy_common_options, "DEFAULT", "FORCE_NOT_NULL", "FORCE_NULL", "FREEZE", \
 #define Copy_to_options \
 Copy_common_options, "FORCE_QUOTE", "FORCE_ARRAY"
 
-/*
- * These object types were introduced later than our support cutoff of
- * server version 9.2.  We use the VersionedQuery infrastructure so that
- * we don't send certain-to-fail queries to older servers.
- */
-
-static const VersionedQuery Query_for_list_of_publications[] = {
-	{100000,
-		" SELECT pubname "
-		"   FROM pg_catalog.pg_publication "
-		"  WHERE pubname LIKE '%s'"
-	},
-	{0, NULL}
-};
-
-static const VersionedQuery Query_for_list_of_subscriptions[] = {
-	{100000,
-		" SELECT s.subname "
-		"   FROM pg_catalog.pg_subscription s, pg_catalog.pg_database d "
-		"  WHERE s.subname LIKE '%s' "
-		"    AND d.datname = pg_catalog.current_database() "
-		"    AND s.subdbid = d.oid"
-	},
-	{0, NULL}
-};
-
  /* Known command-starting keywords. */
 static const char *const sql_commands[] = {
 	"ABORT", "ALTER", "ANALYZE", "BEGIN", "CALL", "CHECKPOINT", "CLOSE", "CLUSTER",
@@ -1346,7 +1332,7 @@ static const pgsql_thing_t words_after_create[] = {
 	{"POLICY", NULL, NULL, NULL},
 	{"PROCEDURE", NULL, NULL, Query_for_list_of_procedures},
 	{"PROPERTY GRAPH", NULL, NULL, &Query_for_list_of_propgraphs},
-	{"PUBLICATION", NULL, Query_for_list_of_publications},
+	{"PUBLICATION", Query_for_list_of_publications},
 	{"ROLE", Query_for_list_of_roles},
 	{"ROUTINE", NULL, NULL, &Query_for_list_of_routines, NULL, THING_NO_CREATE},
 	{"RULE", "SELECT rulename FROM pg_catalog.pg_rules WHERE rulename LIKE '%s'"},
@@ -1354,7 +1340,7 @@ static const pgsql_thing_t words_after_create[] = {
 	{"SEQUENCE", NULL, NULL, &Query_for_list_of_sequences},
 	{"SERVER", Query_for_list_of_servers},
 	{"STATISTICS", NULL, NULL, &Query_for_list_of_statistics},
-	{"SUBSCRIPTION", NULL, Query_for_list_of_subscriptions},
+	{"SUBSCRIPTION", Query_for_list_of_subscriptions},
 	{"SYSTEM", NULL, NULL, NULL, NULL, THING_NO_CREATE | THING_NO_DROP},
 	{"TABLE", NULL, NULL, &Query_for_list_of_tables},
 	{"TABLESPACE", Query_for_list_of_tablespaces},
@@ -5701,9 +5687,9 @@ match_previous_words(int pattern_id,
 	else if (TailMatchesCS("\\dP*"))
 		COMPLETE_WITH_SCHEMA_QUERY(Query_for_list_of_partitioned_relations);
 	else if (TailMatchesCS("\\dRp*"))
-		COMPLETE_WITH_VERSIONED_QUERY(Query_for_list_of_publications);
+		COMPLETE_WITH_QUERY(Query_for_list_of_publications);
 	else if (TailMatchesCS("\\dRs*"))
-		COMPLETE_WITH_VERSIONED_QUERY(Query_for_list_of_subscriptions);
+		COMPLETE_WITH_QUERY(Query_for_list_of_subscriptions);
 	else if (TailMatchesCS("\\ds*"))
 		COMPLETE_WITH_SCHEMA_QUERY(Query_for_list_of_sequences);
 	else if (TailMatchesCS("\\dt*"))
-- 
2.50.1 (Apple Git-155)


--aHl3HfeiUuO3zeNC
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment;
	filename=v6-0004-run-pgindent-and-pgperltidy.patch



^ permalink  raw  reply  [nested|flat] 362+ messages in thread

* [PATCH v3 3/4] psql: bump minimum supported version to v10
@ 2026-04-17 18:34 Nathan Bossart <[email protected]>
  0 siblings, 0 replies; 362+ messages in thread

From: Nathan Bossart @ 2026-04-17 18:34 UTC (permalink / raw)

---
 doc/src/sgml/ref/psql-ref.sgml |   2 +-
 src/bin/psql/command.c         |  23 +---
 src/bin/psql/describe.c        | 244 +--------------------------------
 3 files changed, 11 insertions(+), 258 deletions(-)

diff --git a/doc/src/sgml/ref/psql-ref.sgml b/doc/src/sgml/ref/psql-ref.sgml
index 7c05afd4719..56c2692e618 100644
--- a/doc/src/sgml/ref/psql-ref.sgml
+++ b/doc/src/sgml/ref/psql-ref.sgml
@@ -5523,7 +5523,7 @@ PSQL_EDITOR_LINENUMBER_ARG='--line '
        or an older major version.  Backslash commands are particularly likely
        to fail if the server is of a newer version than <application>psql</application>
        itself.  However, backslash commands of the <literal>\d</literal> family should
-       work with servers of versions back to 9.2, though not necessarily with
+       work with servers of versions back to 10, though not necessarily with
        servers newer than <application>psql</application> itself.  The general
        functionality of running SQL commands and displaying query results
        should also work with servers of a newer major version, but this cannot
diff --git a/src/bin/psql/command.c b/src/bin/psql/command.c
index 493400f9090..c9573d4b765 100644
--- a/src/bin/psql/command.c
+++ b/src/bin/psql/command.c
@@ -4471,10 +4471,10 @@ connection_warnings(bool in_startup)
 
 		/*
 		 * Warn if server's major version is newer than ours, or if server
-		 * predates our support cutoff (currently 9.2).
+		 * predates our support cutoff (currently 10).
 		 */
 		if (pset.sversion / 100 > client_ver / 100 ||
-			pset.sversion < 90200)
+			pset.sversion < 100000)
 			printf(_("WARNING: %s major version %s, server major version %s.\n"
 					 "         Some psql features might not work.\n"),
 				   pset.progname,
@@ -6272,15 +6272,13 @@ get_create_object_cmd(EditableObjectType obj_type, Oid oid,
 			 * ensure the right view gets replaced.  Also, check relation kind
 			 * to be sure it's a view.
 			 *
-			 * Starting with PG 9.4, views may have WITH [LOCAL|CASCADED]
+			 * Views may have WITH [LOCAL|CASCADED]
 			 * CHECK OPTION.  These are not part of the view definition
 			 * returned by pg_get_viewdef() and so need to be retrieved
-			 * separately.  Materialized views (introduced in 9.3) may have
+			 * separately.  Materialized views may have
 			 * arbitrary storage parameter reloptions.
 			 */
 			printfPQExpBuffer(query, "/* %s */\n", _("Get view's definition and details"));
-			if (pset.sversion >= 90400)
-			{
 				appendPQExpBuffer(query,
 								  "SELECT nspname, relname, relkind, "
 								  "pg_catalog.pg_get_viewdef(c.oid, true), "
@@ -6291,19 +6289,6 @@ get_create_object_cmd(EditableObjectType obj_type, Oid oid,
 								  "LEFT JOIN pg_catalog.pg_namespace n "
 								  "ON c.relnamespace = n.oid WHERE c.oid = %u",
 								  oid);
-			}
-			else
-			{
-				appendPQExpBuffer(query,
-								  "SELECT nspname, relname, relkind, "
-								  "pg_catalog.pg_get_viewdef(c.oid, true), "
-								  "c.reloptions AS reloptions, "
-								  "NULL AS checkoption "
-								  "FROM pg_catalog.pg_class c "
-								  "LEFT JOIN pg_catalog.pg_namespace n "
-								  "ON c.relnamespace = n.oid WHERE c.oid = %u",
-								  oid);
-			}
 			break;
 	}
 
diff --git a/src/bin/psql/describe.c b/src/bin/psql/describe.c
index e1449654f96..9f26ed928cb 100644
--- a/src/bin/psql/describe.c
+++ b/src/bin/psql/describe.c
@@ -3,9 +3,9 @@
  *
  * Support for the various \d ("describe") commands.  Note that the current
  * expectation is that all functions in this file will succeed when working
- * with servers of versions 9.2 and up.  It's okay to omit irrelevant
+ * with servers of versions 10 and up.  It's okay to omit irrelevant
  * information for an old server, but not to fail outright.  (But failing
- * against a pre-9.2 server is allowed.)
+ * against a pre-10 server is allowed.)
  *
  * Copyright (c) 2000-2026, PostgreSQL Global Development Group
  *
@@ -154,16 +154,6 @@ describeAccessMethods(const char *pattern, bool verbose)
 	printQueryOpt myopt = pset.popt;
 	static const bool translate_columns[] = {false, true, false, false};
 
-	if (pset.sversion < 90600)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support access methods.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching access methods"));
@@ -312,9 +302,6 @@ describeFunctions(const char *functypes, const char *func_pattern,
 	printQueryOpt myopt = pset.popt;
 	static const bool translate_columns[] = {false, false, false, false, true, true, true, false, true, true, false, false, false, false};
 
-	/* No "Parallel" column before 9.6 */
-	static const bool translate_columns_pre_96[] = {false, false, false, false, true, true, false, true, true, false, false, false, false};
-
 	if (strlen(functypes) != strspn(functypes, df_options))
 	{
 		pg_log_error("\\df only takes [%s] as options", df_options);
@@ -400,7 +387,6 @@ describeFunctions(const char *functypes, const char *func_pattern,
 						  gettext_noop("stable"),
 						  gettext_noop("volatile"),
 						  gettext_noop("Volatility"));
-		if (pset.sversion >= 90600)
 			appendPQExpBuffer(&buf,
 							  ",\n CASE\n"
 							  "  WHEN p.proparallel = "
@@ -613,16 +599,8 @@ describeFunctions(const char *functypes, const char *func_pattern,
 
 	myopt.title = _("List of functions");
 	myopt.translate_header = true;
-	if (pset.sversion >= 90600)
-	{
 		myopt.translate_columns = translate_columns;
 		myopt.n_translate_columns = lengthof(translate_columns);
-	}
-	else
-	{
-		myopt.translate_columns = translate_columns_pre_96;
-		myopt.n_translate_columns = lengthof(translate_columns_pre_96);
-	}
 
 	printQuery(res, &myopt, pset.queryFout, false, pset.logfile);
 
@@ -1108,38 +1086,6 @@ permissionsList(const char *pattern, bool showSystem)
 					  "  ), E'\\n') AS \"%s\"",
 					  gettext_noop("Column privileges"));
 
-	if (pset.sversion >= 90500 && pset.sversion < 100000)
-		appendPQExpBuffer(&buf,
-						  ",\n  pg_catalog.array_to_string(ARRAY(\n"
-						  "    SELECT polname\n"
-						  "    || CASE WHEN polcmd != '*' THEN\n"
-						  "           E' (' || polcmd::pg_catalog.text || E'):'\n"
-						  "       ELSE E':'\n"
-						  "       END\n"
-						  "    || CASE WHEN polqual IS NOT NULL THEN\n"
-						  "           E'\\n  (u): ' || pg_catalog.pg_get_expr(polqual, polrelid)\n"
-						  "       ELSE E''\n"
-						  "       END\n"
-						  "    || CASE WHEN polwithcheck IS NOT NULL THEN\n"
-						  "           E'\\n  (c): ' || pg_catalog.pg_get_expr(polwithcheck, polrelid)\n"
-						  "       ELSE E''\n"
-						  "       END"
-						  "    || CASE WHEN polroles <> '{0}' THEN\n"
-						  "           E'\\n  to: ' || pg_catalog.array_to_string(\n"
-						  "               ARRAY(\n"
-						  "                   SELECT rolname\n"
-						  "                   FROM pg_catalog.pg_roles\n"
-						  "                   WHERE oid = ANY (polroles)\n"
-						  "                   ORDER BY 1\n"
-						  "               ), E', ')\n"
-						  "       ELSE E''\n"
-						  "       END\n"
-						  "    FROM pg_catalog.pg_policy pol\n"
-						  "    WHERE polrelid = c.oid), E'\\n')\n"
-						  "    AS \"%s\"",
-						  gettext_noop("Policies"));
-
-	if (pset.sversion >= 100000)
 		appendPQExpBuffer(&buf,
 						  ",\n  pg_catalog.array_to_string(ARRAY(\n"
 						  "    SELECT polname\n"
@@ -1666,7 +1612,7 @@ describeOneTableDetails(const char *schemaname,
 						   : "''"),
 						  oid);
 	}
-	else if (pset.sversion >= 100000)
+	else
 	{
 		appendPQExpBuffer(&buf,
 						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
@@ -1683,57 +1629,6 @@ describeOneTableDetails(const char *schemaname,
 						   : "''"),
 						  oid);
 	}
-	else if (pset.sversion >= 90500)
-	{
-		appendPQExpBuffer(&buf,
-						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
-						  "c.relhastriggers, c.relrowsecurity, c.relforcerowsecurity, "
-						  "c.relhasoids, false as relispartition, %s, c.reltablespace, "
-						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
-						  "c.relpersistence, c.relreplident\n"
-						  "FROM pg_catalog.pg_class c\n "
-						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
-						  "WHERE c.oid = '%s';",
-						  (verbose ?
-						   "pg_catalog.array_to_string(c.reloptions || "
-						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
-						   : "''"),
-						  oid);
-	}
-	else if (pset.sversion >= 90400)
-	{
-		appendPQExpBuffer(&buf,
-						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
-						  "c.relhastriggers, false, false, c.relhasoids, "
-						  "false as relispartition, %s, c.reltablespace, "
-						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
-						  "c.relpersistence, c.relreplident\n"
-						  "FROM pg_catalog.pg_class c\n "
-						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
-						  "WHERE c.oid = '%s';",
-						  (verbose ?
-						   "pg_catalog.array_to_string(c.reloptions || "
-						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
-						   : "''"),
-						  oid);
-	}
-	else
-	{
-		appendPQExpBuffer(&buf,
-						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
-						  "c.relhastriggers, false, false, c.relhasoids, "
-						  "false as relispartition, %s, c.reltablespace, "
-						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
-						  "c.relpersistence\n"
-						  "FROM pg_catalog.pg_class c\n "
-						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
-						  "WHERE c.oid = '%s';",
-						  (verbose ?
-						   "pg_catalog.array_to_string(c.reloptions || "
-						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
-						   : "''"),
-						  oid);
-	}
 
 	res = PSQLexec(buf.data);
 	if (!res)
@@ -1761,8 +1656,7 @@ describeOneTableDetails(const char *schemaname,
 	tableinfo.reloftype = (strcmp(PQgetvalue(res, 0, 11), "") != 0) ?
 		pg_strdup(PQgetvalue(res, 0, 11)) : NULL;
 	tableinfo.relpersistence = *(PQgetvalue(res, 0, 12));
-	tableinfo.relreplident = (pset.sversion >= 90400) ?
-		*(PQgetvalue(res, 0, 13)) : 'd';
+	tableinfo.relreplident = *(PQgetvalue(res, 0, 13));
 	if (pset.sversion >= 120000)
 		tableinfo.relam = PQgetisnull(res, 0, 14) ?
 			NULL : pg_strdup(PQgetvalue(res, 0, 14));
@@ -1781,8 +1675,6 @@ describeOneTableDetails(const char *schemaname,
 		char	   *footers[3] = {NULL, NULL, NULL};
 
 		printfPQExpBuffer(&buf, "/* %s */\n", _("Get sequence information"));
-		if (pset.sversion >= 100000)
-		{
 			appendPQExpBuffer(&buf,
 							  "SELECT pg_catalog.format_type(seqtypid, NULL) AS \"%s\",\n"
 							  "       seqstart AS \"%s\",\n"
@@ -1804,30 +1696,6 @@ describeOneTableDetails(const char *schemaname,
 							  "FROM pg_catalog.pg_sequence\n"
 							  "WHERE seqrelid = '%s';",
 							  oid);
-		}
-		else
-		{
-			appendPQExpBuffer(&buf,
-							  "SELECT 'bigint' AS \"%s\",\n"
-							  "       start_value AS \"%s\",\n"
-							  "       min_value AS \"%s\",\n"
-							  "       max_value AS \"%s\",\n"
-							  "       increment_by AS \"%s\",\n"
-							  "       CASE WHEN is_cycled THEN '%s' ELSE '%s' END AS \"%s\",\n"
-							  "       cache_value AS \"%s\"\n",
-							  gettext_noop("Type"),
-							  gettext_noop("Start"),
-							  gettext_noop("Minimum"),
-							  gettext_noop("Maximum"),
-							  gettext_noop("Increment"),
-							  gettext_noop("yes"),
-							  gettext_noop("no"),
-							  gettext_noop("Cycles?"),
-							  gettext_noop("Cache"));
-			appendPQExpBuffer(&buf, "FROM %s", fmtId(schemaname));
-			/* must be separate because fmtId isn't reentrant */
-			appendPQExpBuffer(&buf, ".%s;", fmtId(relationname));
-		}
 
 		res = PSQLexec(buf.data);
 		if (!res)
@@ -2045,10 +1913,7 @@ describeOneTableDetails(const char *schemaname,
 		appendPQExpBufferStr(&buf, ",\n  (SELECT c.collname FROM pg_catalog.pg_collation c, pg_catalog.pg_type t\n"
 							 "   WHERE c.oid = a.attcollation AND t.oid = a.atttypid AND a.attcollation <> t.typcollation) AS attcollation");
 		attcoll_col = cols++;
-		if (pset.sversion >= 100000)
 			appendPQExpBufferStr(&buf, ",\n  a.attidentity");
-		else
-			appendPQExpBufferStr(&buf, ",\n  ''::pg_catalog.char AS attidentity");
 		attidentity_col = cols++;
 		if (pset.sversion >= 120000)
 			appendPQExpBufferStr(&buf, ",\n  a.attgenerated");
@@ -2461,10 +2326,7 @@ describeOneTableDetails(const char *schemaname,
 							 CppAsString2(CONSTRAINT_EXCLUSION) ") AND "
 							 "condeferred) AS condeferred,\n");
 
-		if (pset.sversion >= 90400)
 			appendPQExpBufferStr(&buf, "i.indisreplident,\n");
-		else
-			appendPQExpBufferStr(&buf, "false AS indisreplident,\n");
 
 		if (pset.sversion >= 150000)
 			appendPQExpBufferStr(&buf, "i.indnullsnotdistinct,\n");
@@ -2569,10 +2431,7 @@ describeOneTableDetails(const char *schemaname,
 								 "pg_catalog.pg_get_indexdef(i.indexrelid, 0, true),\n  "
 								 "pg_catalog.pg_get_constraintdef(con.oid, true), "
 								 "contype, condeferrable, condeferred");
-			if (pset.sversion >= 90400)
 				appendPQExpBufferStr(&buf, ", i.indisreplident");
-			else
-				appendPQExpBufferStr(&buf, ", false AS indisreplident");
 			appendPQExpBufferStr(&buf, ", c2.reltablespace");
 			if (pset.sversion >= 180000)
 				appendPQExpBufferStr(&buf, ", con.conperiod");
@@ -2823,17 +2682,11 @@ describeOneTableDetails(const char *schemaname,
 		PQclear(result);
 
 		/* print any row-level policies */
-		if (pset.sversion >= 90500)
-		{
 			printfPQExpBuffer(&buf, "/* %s */\n",
 							  _("Get row-level policies for this table"));
 			appendPQExpBufferStr(&buf, "SELECT pol.polname,");
-			if (pset.sversion >= 100000)
 				appendPQExpBufferStr(&buf,
 									 " pol.polpermissive,\n");
-			else
-				appendPQExpBufferStr(&buf,
-									 " 't' as polpermissive,\n");
 			appendPQExpBuffer(&buf,
 							  "  CASE WHEN pol.polroles = '{0}' THEN NULL ELSE pg_catalog.array_to_string(array(select rolname from pg_catalog.pg_roles where oid = any (pol.polroles) order by 1),',') END,\n"
 							  "  pg_catalog.pg_get_expr(pol.polqual, pol.polrelid),\n"
@@ -2904,7 +2757,6 @@ describeOneTableDetails(const char *schemaname,
 				printTableAddFooter(&cont, buf.data);
 			}
 			PQclear(result);
-		}
 
 		/* print any extended statistics */
 		if (pset.sversion >= 140000)
@@ -3007,7 +2859,7 @@ describeOneTableDetails(const char *schemaname,
 			}
 			PQclear(result);
 		}
-		else if (pset.sversion >= 100000)
+		else
 		{
 			printfPQExpBuffer(&buf, "/* %s */\n",
 							  _("Get extended statistics for this table"));
@@ -3173,8 +3025,6 @@ describeOneTableDetails(const char *schemaname,
 		}
 
 		/* print any publications */
-		if (pset.sversion >= 100000)
-		{
 			printfPQExpBuffer(&buf, "/* %s */\n",
 							  _("Get publications that publish this table"));
 			if (pset.sversion >= 150000)
@@ -3284,7 +3134,6 @@ describeOneTableDetails(const char *schemaname,
 				printTableAddFooter(&cont, buf.data);
 			}
 			PQclear(result);
-		}
 
 		/* Print publications where the table is in the EXCEPT clause */
 		if (pset.sversion >= 190000)
@@ -3706,7 +3555,7 @@ describeOneTableDetails(const char *schemaname,
 							  "ORDER BY pg_catalog.pg_get_expr(c.relpartbound, c.oid) = 'DEFAULT',"
 							  " c.oid::pg_catalog.regclass::pg_catalog.text;",
 							  oid);
-		else if (pset.sversion >= 100000)
+		else
 			appendPQExpBuffer(&buf,
 							  "SELECT c.oid::pg_catalog.regclass, c.relkind,"
 							  " false AS inhdetachpending,"
@@ -3716,14 +3565,6 @@ describeOneTableDetails(const char *schemaname,
 							  "ORDER BY pg_catalog.pg_get_expr(c.relpartbound, c.oid) = 'DEFAULT',"
 							  " c.oid::pg_catalog.regclass::pg_catalog.text;",
 							  oid);
-		else
-			appendPQExpBuffer(&buf,
-							  "SELECT c.oid::pg_catalog.regclass, c.relkind,"
-							  " false AS inhdetachpending, NULL\n"
-							  "FROM pg_catalog.pg_class c, pg_catalog.pg_inherits i\n"
-							  "WHERE c.oid = i.inhrelid AND i.inhparent = '%s'\n"
-							  "ORDER BY c.oid::pg_catalog.regclass::pg_catalog.text;",
-							  oid);
 
 		result = PSQLexec(buf.data);
 		if (!result)
@@ -3964,11 +3805,7 @@ describeRoles(const char *pattern, bool verbose, bool showSystem)
 		ncols++;
 	}
 	appendPQExpBufferStr(&buf, "\n, r.rolreplication");
-
-	if (pset.sversion >= 90500)
-	{
 		appendPQExpBufferStr(&buf, "\n, r.rolbypassrls");
-	}
 
 	appendPQExpBufferStr(&buf, "\nFROM pg_catalog.pg_roles r\n");
 
@@ -4023,7 +3860,6 @@ describeRoles(const char *pattern, bool verbose, bool showSystem)
 		if (strcmp(PQgetvalue(res, i, (verbose ? 9 : 8)), "t") == 0)
 			add_role_attribute(&buf, _("Replication"));
 
-		if (pset.sversion >= 90500)
 			if (strcmp(PQgetvalue(res, i, (verbose ? 10 : 9)), "t") == 0)
 				add_role_attribute(&buf, _("Bypass RLS"));
 
@@ -4514,19 +4350,6 @@ listPartitionedTables(const char *reltypes, const char *pattern, bool verbose)
 	const char *tabletitle;
 	bool		mixed_output = false;
 
-	/*
-	 * Note: Declarative table partitioning is only supported as of Pg 10.0.
-	 */
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support declarative table partitioning.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	/* If no relation kind was selected, show them all */
 	if (!showTables && !showIndexes)
 		showTables = showIndexes = true;
@@ -5034,16 +4857,6 @@ listEventTriggers(const char *pattern, bool verbose)
 	static const bool translate_columns[] =
 	{false, false, false, true, false, false, false};
 
-	if (pset.sversion < 90300)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support event triggers.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching event triggers"));
@@ -5113,16 +4926,6 @@ listExtendedStats(const char *pattern, bool verbose)
 	PGresult   *res;
 	printQueryOpt myopt = pset.popt;
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support extended statistics.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching extended statistics"));
@@ -5352,7 +5155,6 @@ listCollations(const char *pattern, bool verbose, bool showSystem)
 					  gettext_noop("Schema"),
 					  gettext_noop("Name"));
 
-	if (pset.sversion >= 100000)
 		appendPQExpBuffer(&buf,
 						  "  CASE c.collprovider "
 						  "WHEN " CppAsString2(COLLPROVIDER_DEFAULT) " THEN 'default' "
@@ -5361,10 +5163,6 @@ listCollations(const char *pattern, bool verbose, bool showSystem)
 						  "WHEN " CppAsString2(COLLPROVIDER_ICU) " THEN 'icu' "
 						  "END AS \"%s\",\n",
 						  gettext_noop("Provider"));
-	else
-		appendPQExpBuffer(&buf,
-						  "  'libc' AS \"%s\",\n",
-						  gettext_noop("Provider"));
 
 	appendPQExpBuffer(&buf,
 					  "  c.collcollate AS \"%s\",\n"
@@ -6688,16 +6486,6 @@ listPublications(const char *pattern)
 	printQueryOpt myopt = pset.popt;
 	static const bool translate_columns[] = {false, false, false, false, false, false, false, false, false, false};
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support publications.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching publications"));
@@ -6835,16 +6623,6 @@ describePublications(const char *pattern)
 	PQExpBufferData title;
 	printTableContent cont;
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support publications.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	has_pubsequence = (pset.sversion >= 190000);
 	has_pubtruncate = (pset.sversion >= 110000);
 	has_pubgencols = (pset.sversion >= 180000);
@@ -7095,16 +6873,6 @@ describeSubscriptions(const char *pattern, bool verbose)
 		false, false, false, false, false, false, false, false, false, false,
 	false, false, false, false, false, false, false};
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support subscriptions.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching subscriptions"));
-- 
2.50.1 (Apple Git-155)


--6vzYk1swa63ey9i6
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment; filename=v3-0004-run-pgindent.patch



^ permalink  raw  reply  [nested|flat] 362+ messages in thread

* [PATCH v3 3/4] psql: bump minimum supported version to v10
@ 2026-04-17 18:34 Nathan Bossart <[email protected]>
  0 siblings, 0 replies; 362+ messages in thread

From: Nathan Bossart @ 2026-04-17 18:34 UTC (permalink / raw)

---
 doc/src/sgml/ref/psql-ref.sgml |   2 +-
 src/bin/psql/command.c         |  23 +---
 src/bin/psql/describe.c        | 244 +--------------------------------
 3 files changed, 11 insertions(+), 258 deletions(-)

diff --git a/doc/src/sgml/ref/psql-ref.sgml b/doc/src/sgml/ref/psql-ref.sgml
index 7c05afd4719..56c2692e618 100644
--- a/doc/src/sgml/ref/psql-ref.sgml
+++ b/doc/src/sgml/ref/psql-ref.sgml
@@ -5523,7 +5523,7 @@ PSQL_EDITOR_LINENUMBER_ARG='--line '
        or an older major version.  Backslash commands are particularly likely
        to fail if the server is of a newer version than <application>psql</application>
        itself.  However, backslash commands of the <literal>\d</literal> family should
-       work with servers of versions back to 9.2, though not necessarily with
+       work with servers of versions back to 10, though not necessarily with
        servers newer than <application>psql</application> itself.  The general
        functionality of running SQL commands and displaying query results
        should also work with servers of a newer major version, but this cannot
diff --git a/src/bin/psql/command.c b/src/bin/psql/command.c
index 493400f9090..c9573d4b765 100644
--- a/src/bin/psql/command.c
+++ b/src/bin/psql/command.c
@@ -4471,10 +4471,10 @@ connection_warnings(bool in_startup)
 
 		/*
 		 * Warn if server's major version is newer than ours, or if server
-		 * predates our support cutoff (currently 9.2).
+		 * predates our support cutoff (currently 10).
 		 */
 		if (pset.sversion / 100 > client_ver / 100 ||
-			pset.sversion < 90200)
+			pset.sversion < 100000)
 			printf(_("WARNING: %s major version %s, server major version %s.\n"
 					 "         Some psql features might not work.\n"),
 				   pset.progname,
@@ -6272,15 +6272,13 @@ get_create_object_cmd(EditableObjectType obj_type, Oid oid,
 			 * ensure the right view gets replaced.  Also, check relation kind
 			 * to be sure it's a view.
 			 *
-			 * Starting with PG 9.4, views may have WITH [LOCAL|CASCADED]
+			 * Views may have WITH [LOCAL|CASCADED]
 			 * CHECK OPTION.  These are not part of the view definition
 			 * returned by pg_get_viewdef() and so need to be retrieved
-			 * separately.  Materialized views (introduced in 9.3) may have
+			 * separately.  Materialized views may have
 			 * arbitrary storage parameter reloptions.
 			 */
 			printfPQExpBuffer(query, "/* %s */\n", _("Get view's definition and details"));
-			if (pset.sversion >= 90400)
-			{
 				appendPQExpBuffer(query,
 								  "SELECT nspname, relname, relkind, "
 								  "pg_catalog.pg_get_viewdef(c.oid, true), "
@@ -6291,19 +6289,6 @@ get_create_object_cmd(EditableObjectType obj_type, Oid oid,
 								  "LEFT JOIN pg_catalog.pg_namespace n "
 								  "ON c.relnamespace = n.oid WHERE c.oid = %u",
 								  oid);
-			}
-			else
-			{
-				appendPQExpBuffer(query,
-								  "SELECT nspname, relname, relkind, "
-								  "pg_catalog.pg_get_viewdef(c.oid, true), "
-								  "c.reloptions AS reloptions, "
-								  "NULL AS checkoption "
-								  "FROM pg_catalog.pg_class c "
-								  "LEFT JOIN pg_catalog.pg_namespace n "
-								  "ON c.relnamespace = n.oid WHERE c.oid = %u",
-								  oid);
-			}
 			break;
 	}
 
diff --git a/src/bin/psql/describe.c b/src/bin/psql/describe.c
index e1449654f96..9f26ed928cb 100644
--- a/src/bin/psql/describe.c
+++ b/src/bin/psql/describe.c
@@ -3,9 +3,9 @@
  *
  * Support for the various \d ("describe") commands.  Note that the current
  * expectation is that all functions in this file will succeed when working
- * with servers of versions 9.2 and up.  It's okay to omit irrelevant
+ * with servers of versions 10 and up.  It's okay to omit irrelevant
  * information for an old server, but not to fail outright.  (But failing
- * against a pre-9.2 server is allowed.)
+ * against a pre-10 server is allowed.)
  *
  * Copyright (c) 2000-2026, PostgreSQL Global Development Group
  *
@@ -154,16 +154,6 @@ describeAccessMethods(const char *pattern, bool verbose)
 	printQueryOpt myopt = pset.popt;
 	static const bool translate_columns[] = {false, true, false, false};
 
-	if (pset.sversion < 90600)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support access methods.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching access methods"));
@@ -312,9 +302,6 @@ describeFunctions(const char *functypes, const char *func_pattern,
 	printQueryOpt myopt = pset.popt;
 	static const bool translate_columns[] = {false, false, false, false, true, true, true, false, true, true, false, false, false, false};
 
-	/* No "Parallel" column before 9.6 */
-	static const bool translate_columns_pre_96[] = {false, false, false, false, true, true, false, true, true, false, false, false, false};
-
 	if (strlen(functypes) != strspn(functypes, df_options))
 	{
 		pg_log_error("\\df only takes [%s] as options", df_options);
@@ -400,7 +387,6 @@ describeFunctions(const char *functypes, const char *func_pattern,
 						  gettext_noop("stable"),
 						  gettext_noop("volatile"),
 						  gettext_noop("Volatility"));
-		if (pset.sversion >= 90600)
 			appendPQExpBuffer(&buf,
 							  ",\n CASE\n"
 							  "  WHEN p.proparallel = "
@@ -613,16 +599,8 @@ describeFunctions(const char *functypes, const char *func_pattern,
 
 	myopt.title = _("List of functions");
 	myopt.translate_header = true;
-	if (pset.sversion >= 90600)
-	{
 		myopt.translate_columns = translate_columns;
 		myopt.n_translate_columns = lengthof(translate_columns);
-	}
-	else
-	{
-		myopt.translate_columns = translate_columns_pre_96;
-		myopt.n_translate_columns = lengthof(translate_columns_pre_96);
-	}
 
 	printQuery(res, &myopt, pset.queryFout, false, pset.logfile);
 
@@ -1108,38 +1086,6 @@ permissionsList(const char *pattern, bool showSystem)
 					  "  ), E'\\n') AS \"%s\"",
 					  gettext_noop("Column privileges"));
 
-	if (pset.sversion >= 90500 && pset.sversion < 100000)
-		appendPQExpBuffer(&buf,
-						  ",\n  pg_catalog.array_to_string(ARRAY(\n"
-						  "    SELECT polname\n"
-						  "    || CASE WHEN polcmd != '*' THEN\n"
-						  "           E' (' || polcmd::pg_catalog.text || E'):'\n"
-						  "       ELSE E':'\n"
-						  "       END\n"
-						  "    || CASE WHEN polqual IS NOT NULL THEN\n"
-						  "           E'\\n  (u): ' || pg_catalog.pg_get_expr(polqual, polrelid)\n"
-						  "       ELSE E''\n"
-						  "       END\n"
-						  "    || CASE WHEN polwithcheck IS NOT NULL THEN\n"
-						  "           E'\\n  (c): ' || pg_catalog.pg_get_expr(polwithcheck, polrelid)\n"
-						  "       ELSE E''\n"
-						  "       END"
-						  "    || CASE WHEN polroles <> '{0}' THEN\n"
-						  "           E'\\n  to: ' || pg_catalog.array_to_string(\n"
-						  "               ARRAY(\n"
-						  "                   SELECT rolname\n"
-						  "                   FROM pg_catalog.pg_roles\n"
-						  "                   WHERE oid = ANY (polroles)\n"
-						  "                   ORDER BY 1\n"
-						  "               ), E', ')\n"
-						  "       ELSE E''\n"
-						  "       END\n"
-						  "    FROM pg_catalog.pg_policy pol\n"
-						  "    WHERE polrelid = c.oid), E'\\n')\n"
-						  "    AS \"%s\"",
-						  gettext_noop("Policies"));
-
-	if (pset.sversion >= 100000)
 		appendPQExpBuffer(&buf,
 						  ",\n  pg_catalog.array_to_string(ARRAY(\n"
 						  "    SELECT polname\n"
@@ -1666,7 +1612,7 @@ describeOneTableDetails(const char *schemaname,
 						   : "''"),
 						  oid);
 	}
-	else if (pset.sversion >= 100000)
+	else
 	{
 		appendPQExpBuffer(&buf,
 						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
@@ -1683,57 +1629,6 @@ describeOneTableDetails(const char *schemaname,
 						   : "''"),
 						  oid);
 	}
-	else if (pset.sversion >= 90500)
-	{
-		appendPQExpBuffer(&buf,
-						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
-						  "c.relhastriggers, c.relrowsecurity, c.relforcerowsecurity, "
-						  "c.relhasoids, false as relispartition, %s, c.reltablespace, "
-						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
-						  "c.relpersistence, c.relreplident\n"
-						  "FROM pg_catalog.pg_class c\n "
-						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
-						  "WHERE c.oid = '%s';",
-						  (verbose ?
-						   "pg_catalog.array_to_string(c.reloptions || "
-						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
-						   : "''"),
-						  oid);
-	}
-	else if (pset.sversion >= 90400)
-	{
-		appendPQExpBuffer(&buf,
-						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
-						  "c.relhastriggers, false, false, c.relhasoids, "
-						  "false as relispartition, %s, c.reltablespace, "
-						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
-						  "c.relpersistence, c.relreplident\n"
-						  "FROM pg_catalog.pg_class c\n "
-						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
-						  "WHERE c.oid = '%s';",
-						  (verbose ?
-						   "pg_catalog.array_to_string(c.reloptions || "
-						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
-						   : "''"),
-						  oid);
-	}
-	else
-	{
-		appendPQExpBuffer(&buf,
-						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
-						  "c.relhastriggers, false, false, c.relhasoids, "
-						  "false as relispartition, %s, c.reltablespace, "
-						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
-						  "c.relpersistence\n"
-						  "FROM pg_catalog.pg_class c\n "
-						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
-						  "WHERE c.oid = '%s';",
-						  (verbose ?
-						   "pg_catalog.array_to_string(c.reloptions || "
-						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
-						   : "''"),
-						  oid);
-	}
 
 	res = PSQLexec(buf.data);
 	if (!res)
@@ -1761,8 +1656,7 @@ describeOneTableDetails(const char *schemaname,
 	tableinfo.reloftype = (strcmp(PQgetvalue(res, 0, 11), "") != 0) ?
 		pg_strdup(PQgetvalue(res, 0, 11)) : NULL;
 	tableinfo.relpersistence = *(PQgetvalue(res, 0, 12));
-	tableinfo.relreplident = (pset.sversion >= 90400) ?
-		*(PQgetvalue(res, 0, 13)) : 'd';
+	tableinfo.relreplident = *(PQgetvalue(res, 0, 13));
 	if (pset.sversion >= 120000)
 		tableinfo.relam = PQgetisnull(res, 0, 14) ?
 			NULL : pg_strdup(PQgetvalue(res, 0, 14));
@@ -1781,8 +1675,6 @@ describeOneTableDetails(const char *schemaname,
 		char	   *footers[3] = {NULL, NULL, NULL};
 
 		printfPQExpBuffer(&buf, "/* %s */\n", _("Get sequence information"));
-		if (pset.sversion >= 100000)
-		{
 			appendPQExpBuffer(&buf,
 							  "SELECT pg_catalog.format_type(seqtypid, NULL) AS \"%s\",\n"
 							  "       seqstart AS \"%s\",\n"
@@ -1804,30 +1696,6 @@ describeOneTableDetails(const char *schemaname,
 							  "FROM pg_catalog.pg_sequence\n"
 							  "WHERE seqrelid = '%s';",
 							  oid);
-		}
-		else
-		{
-			appendPQExpBuffer(&buf,
-							  "SELECT 'bigint' AS \"%s\",\n"
-							  "       start_value AS \"%s\",\n"
-							  "       min_value AS \"%s\",\n"
-							  "       max_value AS \"%s\",\n"
-							  "       increment_by AS \"%s\",\n"
-							  "       CASE WHEN is_cycled THEN '%s' ELSE '%s' END AS \"%s\",\n"
-							  "       cache_value AS \"%s\"\n",
-							  gettext_noop("Type"),
-							  gettext_noop("Start"),
-							  gettext_noop("Minimum"),
-							  gettext_noop("Maximum"),
-							  gettext_noop("Increment"),
-							  gettext_noop("yes"),
-							  gettext_noop("no"),
-							  gettext_noop("Cycles?"),
-							  gettext_noop("Cache"));
-			appendPQExpBuffer(&buf, "FROM %s", fmtId(schemaname));
-			/* must be separate because fmtId isn't reentrant */
-			appendPQExpBuffer(&buf, ".%s;", fmtId(relationname));
-		}
 
 		res = PSQLexec(buf.data);
 		if (!res)
@@ -2045,10 +1913,7 @@ describeOneTableDetails(const char *schemaname,
 		appendPQExpBufferStr(&buf, ",\n  (SELECT c.collname FROM pg_catalog.pg_collation c, pg_catalog.pg_type t\n"
 							 "   WHERE c.oid = a.attcollation AND t.oid = a.atttypid AND a.attcollation <> t.typcollation) AS attcollation");
 		attcoll_col = cols++;
-		if (pset.sversion >= 100000)
 			appendPQExpBufferStr(&buf, ",\n  a.attidentity");
-		else
-			appendPQExpBufferStr(&buf, ",\n  ''::pg_catalog.char AS attidentity");
 		attidentity_col = cols++;
 		if (pset.sversion >= 120000)
 			appendPQExpBufferStr(&buf, ",\n  a.attgenerated");
@@ -2461,10 +2326,7 @@ describeOneTableDetails(const char *schemaname,
 							 CppAsString2(CONSTRAINT_EXCLUSION) ") AND "
 							 "condeferred) AS condeferred,\n");
 
-		if (pset.sversion >= 90400)
 			appendPQExpBufferStr(&buf, "i.indisreplident,\n");
-		else
-			appendPQExpBufferStr(&buf, "false AS indisreplident,\n");
 
 		if (pset.sversion >= 150000)
 			appendPQExpBufferStr(&buf, "i.indnullsnotdistinct,\n");
@@ -2569,10 +2431,7 @@ describeOneTableDetails(const char *schemaname,
 								 "pg_catalog.pg_get_indexdef(i.indexrelid, 0, true),\n  "
 								 "pg_catalog.pg_get_constraintdef(con.oid, true), "
 								 "contype, condeferrable, condeferred");
-			if (pset.sversion >= 90400)
 				appendPQExpBufferStr(&buf, ", i.indisreplident");
-			else
-				appendPQExpBufferStr(&buf, ", false AS indisreplident");
 			appendPQExpBufferStr(&buf, ", c2.reltablespace");
 			if (pset.sversion >= 180000)
 				appendPQExpBufferStr(&buf, ", con.conperiod");
@@ -2823,17 +2682,11 @@ describeOneTableDetails(const char *schemaname,
 		PQclear(result);
 
 		/* print any row-level policies */
-		if (pset.sversion >= 90500)
-		{
 			printfPQExpBuffer(&buf, "/* %s */\n",
 							  _("Get row-level policies for this table"));
 			appendPQExpBufferStr(&buf, "SELECT pol.polname,");
-			if (pset.sversion >= 100000)
 				appendPQExpBufferStr(&buf,
 									 " pol.polpermissive,\n");
-			else
-				appendPQExpBufferStr(&buf,
-									 " 't' as polpermissive,\n");
 			appendPQExpBuffer(&buf,
 							  "  CASE WHEN pol.polroles = '{0}' THEN NULL ELSE pg_catalog.array_to_string(array(select rolname from pg_catalog.pg_roles where oid = any (pol.polroles) order by 1),',') END,\n"
 							  "  pg_catalog.pg_get_expr(pol.polqual, pol.polrelid),\n"
@@ -2904,7 +2757,6 @@ describeOneTableDetails(const char *schemaname,
 				printTableAddFooter(&cont, buf.data);
 			}
 			PQclear(result);
-		}
 
 		/* print any extended statistics */
 		if (pset.sversion >= 140000)
@@ -3007,7 +2859,7 @@ describeOneTableDetails(const char *schemaname,
 			}
 			PQclear(result);
 		}
-		else if (pset.sversion >= 100000)
+		else
 		{
 			printfPQExpBuffer(&buf, "/* %s */\n",
 							  _("Get extended statistics for this table"));
@@ -3173,8 +3025,6 @@ describeOneTableDetails(const char *schemaname,
 		}
 
 		/* print any publications */
-		if (pset.sversion >= 100000)
-		{
 			printfPQExpBuffer(&buf, "/* %s */\n",
 							  _("Get publications that publish this table"));
 			if (pset.sversion >= 150000)
@@ -3284,7 +3134,6 @@ describeOneTableDetails(const char *schemaname,
 				printTableAddFooter(&cont, buf.data);
 			}
 			PQclear(result);
-		}
 
 		/* Print publications where the table is in the EXCEPT clause */
 		if (pset.sversion >= 190000)
@@ -3706,7 +3555,7 @@ describeOneTableDetails(const char *schemaname,
 							  "ORDER BY pg_catalog.pg_get_expr(c.relpartbound, c.oid) = 'DEFAULT',"
 							  " c.oid::pg_catalog.regclass::pg_catalog.text;",
 							  oid);
-		else if (pset.sversion >= 100000)
+		else
 			appendPQExpBuffer(&buf,
 							  "SELECT c.oid::pg_catalog.regclass, c.relkind,"
 							  " false AS inhdetachpending,"
@@ -3716,14 +3565,6 @@ describeOneTableDetails(const char *schemaname,
 							  "ORDER BY pg_catalog.pg_get_expr(c.relpartbound, c.oid) = 'DEFAULT',"
 							  " c.oid::pg_catalog.regclass::pg_catalog.text;",
 							  oid);
-		else
-			appendPQExpBuffer(&buf,
-							  "SELECT c.oid::pg_catalog.regclass, c.relkind,"
-							  " false AS inhdetachpending, NULL\n"
-							  "FROM pg_catalog.pg_class c, pg_catalog.pg_inherits i\n"
-							  "WHERE c.oid = i.inhrelid AND i.inhparent = '%s'\n"
-							  "ORDER BY c.oid::pg_catalog.regclass::pg_catalog.text;",
-							  oid);
 
 		result = PSQLexec(buf.data);
 		if (!result)
@@ -3964,11 +3805,7 @@ describeRoles(const char *pattern, bool verbose, bool showSystem)
 		ncols++;
 	}
 	appendPQExpBufferStr(&buf, "\n, r.rolreplication");
-
-	if (pset.sversion >= 90500)
-	{
 		appendPQExpBufferStr(&buf, "\n, r.rolbypassrls");
-	}
 
 	appendPQExpBufferStr(&buf, "\nFROM pg_catalog.pg_roles r\n");
 
@@ -4023,7 +3860,6 @@ describeRoles(const char *pattern, bool verbose, bool showSystem)
 		if (strcmp(PQgetvalue(res, i, (verbose ? 9 : 8)), "t") == 0)
 			add_role_attribute(&buf, _("Replication"));
 
-		if (pset.sversion >= 90500)
 			if (strcmp(PQgetvalue(res, i, (verbose ? 10 : 9)), "t") == 0)
 				add_role_attribute(&buf, _("Bypass RLS"));
 
@@ -4514,19 +4350,6 @@ listPartitionedTables(const char *reltypes, const char *pattern, bool verbose)
 	const char *tabletitle;
 	bool		mixed_output = false;
 
-	/*
-	 * Note: Declarative table partitioning is only supported as of Pg 10.0.
-	 */
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support declarative table partitioning.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	/* If no relation kind was selected, show them all */
 	if (!showTables && !showIndexes)
 		showTables = showIndexes = true;
@@ -5034,16 +4857,6 @@ listEventTriggers(const char *pattern, bool verbose)
 	static const bool translate_columns[] =
 	{false, false, false, true, false, false, false};
 
-	if (pset.sversion < 90300)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support event triggers.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching event triggers"));
@@ -5113,16 +4926,6 @@ listExtendedStats(const char *pattern, bool verbose)
 	PGresult   *res;
 	printQueryOpt myopt = pset.popt;
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support extended statistics.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching extended statistics"));
@@ -5352,7 +5155,6 @@ listCollations(const char *pattern, bool verbose, bool showSystem)
 					  gettext_noop("Schema"),
 					  gettext_noop("Name"));
 
-	if (pset.sversion >= 100000)
 		appendPQExpBuffer(&buf,
 						  "  CASE c.collprovider "
 						  "WHEN " CppAsString2(COLLPROVIDER_DEFAULT) " THEN 'default' "
@@ -5361,10 +5163,6 @@ listCollations(const char *pattern, bool verbose, bool showSystem)
 						  "WHEN " CppAsString2(COLLPROVIDER_ICU) " THEN 'icu' "
 						  "END AS \"%s\",\n",
 						  gettext_noop("Provider"));
-	else
-		appendPQExpBuffer(&buf,
-						  "  'libc' AS \"%s\",\n",
-						  gettext_noop("Provider"));
 
 	appendPQExpBuffer(&buf,
 					  "  c.collcollate AS \"%s\",\n"
@@ -6688,16 +6486,6 @@ listPublications(const char *pattern)
 	printQueryOpt myopt = pset.popt;
 	static const bool translate_columns[] = {false, false, false, false, false, false, false, false, false, false};
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support publications.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching publications"));
@@ -6835,16 +6623,6 @@ describePublications(const char *pattern)
 	PQExpBufferData title;
 	printTableContent cont;
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support publications.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	has_pubsequence = (pset.sversion >= 190000);
 	has_pubtruncate = (pset.sversion >= 110000);
 	has_pubgencols = (pset.sversion >= 180000);
@@ -7095,16 +6873,6 @@ describeSubscriptions(const char *pattern, bool verbose)
 		false, false, false, false, false, false, false, false, false, false,
 	false, false, false, false, false, false, false};
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support subscriptions.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching subscriptions"));
-- 
2.50.1 (Apple Git-155)


--6vzYk1swa63ey9i6
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment; filename=v3-0004-run-pgindent.patch



^ permalink  raw  reply  [nested|flat] 362+ messages in thread

* [PATCH v3 3/4] psql: bump minimum supported version to v10
@ 2026-04-17 18:34 Nathan Bossart <[email protected]>
  0 siblings, 0 replies; 362+ messages in thread

From: Nathan Bossart @ 2026-04-17 18:34 UTC (permalink / raw)

---
 doc/src/sgml/ref/psql-ref.sgml |   2 +-
 src/bin/psql/command.c         |  23 +---
 src/bin/psql/describe.c        | 244 +--------------------------------
 3 files changed, 11 insertions(+), 258 deletions(-)

diff --git a/doc/src/sgml/ref/psql-ref.sgml b/doc/src/sgml/ref/psql-ref.sgml
index 7c05afd4719..56c2692e618 100644
--- a/doc/src/sgml/ref/psql-ref.sgml
+++ b/doc/src/sgml/ref/psql-ref.sgml
@@ -5523,7 +5523,7 @@ PSQL_EDITOR_LINENUMBER_ARG='--line '
        or an older major version.  Backslash commands are particularly likely
        to fail if the server is of a newer version than <application>psql</application>
        itself.  However, backslash commands of the <literal>\d</literal> family should
-       work with servers of versions back to 9.2, though not necessarily with
+       work with servers of versions back to 10, though not necessarily with
        servers newer than <application>psql</application> itself.  The general
        functionality of running SQL commands and displaying query results
        should also work with servers of a newer major version, but this cannot
diff --git a/src/bin/psql/command.c b/src/bin/psql/command.c
index 493400f9090..c9573d4b765 100644
--- a/src/bin/psql/command.c
+++ b/src/bin/psql/command.c
@@ -4471,10 +4471,10 @@ connection_warnings(bool in_startup)
 
 		/*
 		 * Warn if server's major version is newer than ours, or if server
-		 * predates our support cutoff (currently 9.2).
+		 * predates our support cutoff (currently 10).
 		 */
 		if (pset.sversion / 100 > client_ver / 100 ||
-			pset.sversion < 90200)
+			pset.sversion < 100000)
 			printf(_("WARNING: %s major version %s, server major version %s.\n"
 					 "         Some psql features might not work.\n"),
 				   pset.progname,
@@ -6272,15 +6272,13 @@ get_create_object_cmd(EditableObjectType obj_type, Oid oid,
 			 * ensure the right view gets replaced.  Also, check relation kind
 			 * to be sure it's a view.
 			 *
-			 * Starting with PG 9.4, views may have WITH [LOCAL|CASCADED]
+			 * Views may have WITH [LOCAL|CASCADED]
 			 * CHECK OPTION.  These are not part of the view definition
 			 * returned by pg_get_viewdef() and so need to be retrieved
-			 * separately.  Materialized views (introduced in 9.3) may have
+			 * separately.  Materialized views may have
 			 * arbitrary storage parameter reloptions.
 			 */
 			printfPQExpBuffer(query, "/* %s */\n", _("Get view's definition and details"));
-			if (pset.sversion >= 90400)
-			{
 				appendPQExpBuffer(query,
 								  "SELECT nspname, relname, relkind, "
 								  "pg_catalog.pg_get_viewdef(c.oid, true), "
@@ -6291,19 +6289,6 @@ get_create_object_cmd(EditableObjectType obj_type, Oid oid,
 								  "LEFT JOIN pg_catalog.pg_namespace n "
 								  "ON c.relnamespace = n.oid WHERE c.oid = %u",
 								  oid);
-			}
-			else
-			{
-				appendPQExpBuffer(query,
-								  "SELECT nspname, relname, relkind, "
-								  "pg_catalog.pg_get_viewdef(c.oid, true), "
-								  "c.reloptions AS reloptions, "
-								  "NULL AS checkoption "
-								  "FROM pg_catalog.pg_class c "
-								  "LEFT JOIN pg_catalog.pg_namespace n "
-								  "ON c.relnamespace = n.oid WHERE c.oid = %u",
-								  oid);
-			}
 			break;
 	}
 
diff --git a/src/bin/psql/describe.c b/src/bin/psql/describe.c
index e1449654f96..9f26ed928cb 100644
--- a/src/bin/psql/describe.c
+++ b/src/bin/psql/describe.c
@@ -3,9 +3,9 @@
  *
  * Support for the various \d ("describe") commands.  Note that the current
  * expectation is that all functions in this file will succeed when working
- * with servers of versions 9.2 and up.  It's okay to omit irrelevant
+ * with servers of versions 10 and up.  It's okay to omit irrelevant
  * information for an old server, but not to fail outright.  (But failing
- * against a pre-9.2 server is allowed.)
+ * against a pre-10 server is allowed.)
  *
  * Copyright (c) 2000-2026, PostgreSQL Global Development Group
  *
@@ -154,16 +154,6 @@ describeAccessMethods(const char *pattern, bool verbose)
 	printQueryOpt myopt = pset.popt;
 	static const bool translate_columns[] = {false, true, false, false};
 
-	if (pset.sversion < 90600)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support access methods.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching access methods"));
@@ -312,9 +302,6 @@ describeFunctions(const char *functypes, const char *func_pattern,
 	printQueryOpt myopt = pset.popt;
 	static const bool translate_columns[] = {false, false, false, false, true, true, true, false, true, true, false, false, false, false};
 
-	/* No "Parallel" column before 9.6 */
-	static const bool translate_columns_pre_96[] = {false, false, false, false, true, true, false, true, true, false, false, false, false};
-
 	if (strlen(functypes) != strspn(functypes, df_options))
 	{
 		pg_log_error("\\df only takes [%s] as options", df_options);
@@ -400,7 +387,6 @@ describeFunctions(const char *functypes, const char *func_pattern,
 						  gettext_noop("stable"),
 						  gettext_noop("volatile"),
 						  gettext_noop("Volatility"));
-		if (pset.sversion >= 90600)
 			appendPQExpBuffer(&buf,
 							  ",\n CASE\n"
 							  "  WHEN p.proparallel = "
@@ -613,16 +599,8 @@ describeFunctions(const char *functypes, const char *func_pattern,
 
 	myopt.title = _("List of functions");
 	myopt.translate_header = true;
-	if (pset.sversion >= 90600)
-	{
 		myopt.translate_columns = translate_columns;
 		myopt.n_translate_columns = lengthof(translate_columns);
-	}
-	else
-	{
-		myopt.translate_columns = translate_columns_pre_96;
-		myopt.n_translate_columns = lengthof(translate_columns_pre_96);
-	}
 
 	printQuery(res, &myopt, pset.queryFout, false, pset.logfile);
 
@@ -1108,38 +1086,6 @@ permissionsList(const char *pattern, bool showSystem)
 					  "  ), E'\\n') AS \"%s\"",
 					  gettext_noop("Column privileges"));
 
-	if (pset.sversion >= 90500 && pset.sversion < 100000)
-		appendPQExpBuffer(&buf,
-						  ",\n  pg_catalog.array_to_string(ARRAY(\n"
-						  "    SELECT polname\n"
-						  "    || CASE WHEN polcmd != '*' THEN\n"
-						  "           E' (' || polcmd::pg_catalog.text || E'):'\n"
-						  "       ELSE E':'\n"
-						  "       END\n"
-						  "    || CASE WHEN polqual IS NOT NULL THEN\n"
-						  "           E'\\n  (u): ' || pg_catalog.pg_get_expr(polqual, polrelid)\n"
-						  "       ELSE E''\n"
-						  "       END\n"
-						  "    || CASE WHEN polwithcheck IS NOT NULL THEN\n"
-						  "           E'\\n  (c): ' || pg_catalog.pg_get_expr(polwithcheck, polrelid)\n"
-						  "       ELSE E''\n"
-						  "       END"
-						  "    || CASE WHEN polroles <> '{0}' THEN\n"
-						  "           E'\\n  to: ' || pg_catalog.array_to_string(\n"
-						  "               ARRAY(\n"
-						  "                   SELECT rolname\n"
-						  "                   FROM pg_catalog.pg_roles\n"
-						  "                   WHERE oid = ANY (polroles)\n"
-						  "                   ORDER BY 1\n"
-						  "               ), E', ')\n"
-						  "       ELSE E''\n"
-						  "       END\n"
-						  "    FROM pg_catalog.pg_policy pol\n"
-						  "    WHERE polrelid = c.oid), E'\\n')\n"
-						  "    AS \"%s\"",
-						  gettext_noop("Policies"));
-
-	if (pset.sversion >= 100000)
 		appendPQExpBuffer(&buf,
 						  ",\n  pg_catalog.array_to_string(ARRAY(\n"
 						  "    SELECT polname\n"
@@ -1666,7 +1612,7 @@ describeOneTableDetails(const char *schemaname,
 						   : "''"),
 						  oid);
 	}
-	else if (pset.sversion >= 100000)
+	else
 	{
 		appendPQExpBuffer(&buf,
 						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
@@ -1683,57 +1629,6 @@ describeOneTableDetails(const char *schemaname,
 						   : "''"),
 						  oid);
 	}
-	else if (pset.sversion >= 90500)
-	{
-		appendPQExpBuffer(&buf,
-						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
-						  "c.relhastriggers, c.relrowsecurity, c.relforcerowsecurity, "
-						  "c.relhasoids, false as relispartition, %s, c.reltablespace, "
-						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
-						  "c.relpersistence, c.relreplident\n"
-						  "FROM pg_catalog.pg_class c\n "
-						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
-						  "WHERE c.oid = '%s';",
-						  (verbose ?
-						   "pg_catalog.array_to_string(c.reloptions || "
-						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
-						   : "''"),
-						  oid);
-	}
-	else if (pset.sversion >= 90400)
-	{
-		appendPQExpBuffer(&buf,
-						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
-						  "c.relhastriggers, false, false, c.relhasoids, "
-						  "false as relispartition, %s, c.reltablespace, "
-						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
-						  "c.relpersistence, c.relreplident\n"
-						  "FROM pg_catalog.pg_class c\n "
-						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
-						  "WHERE c.oid = '%s';",
-						  (verbose ?
-						   "pg_catalog.array_to_string(c.reloptions || "
-						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
-						   : "''"),
-						  oid);
-	}
-	else
-	{
-		appendPQExpBuffer(&buf,
-						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
-						  "c.relhastriggers, false, false, c.relhasoids, "
-						  "false as relispartition, %s, c.reltablespace, "
-						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
-						  "c.relpersistence\n"
-						  "FROM pg_catalog.pg_class c\n "
-						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
-						  "WHERE c.oid = '%s';",
-						  (verbose ?
-						   "pg_catalog.array_to_string(c.reloptions || "
-						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
-						   : "''"),
-						  oid);
-	}
 
 	res = PSQLexec(buf.data);
 	if (!res)
@@ -1761,8 +1656,7 @@ describeOneTableDetails(const char *schemaname,
 	tableinfo.reloftype = (strcmp(PQgetvalue(res, 0, 11), "") != 0) ?
 		pg_strdup(PQgetvalue(res, 0, 11)) : NULL;
 	tableinfo.relpersistence = *(PQgetvalue(res, 0, 12));
-	tableinfo.relreplident = (pset.sversion >= 90400) ?
-		*(PQgetvalue(res, 0, 13)) : 'd';
+	tableinfo.relreplident = *(PQgetvalue(res, 0, 13));
 	if (pset.sversion >= 120000)
 		tableinfo.relam = PQgetisnull(res, 0, 14) ?
 			NULL : pg_strdup(PQgetvalue(res, 0, 14));
@@ -1781,8 +1675,6 @@ describeOneTableDetails(const char *schemaname,
 		char	   *footers[3] = {NULL, NULL, NULL};
 
 		printfPQExpBuffer(&buf, "/* %s */\n", _("Get sequence information"));
-		if (pset.sversion >= 100000)
-		{
 			appendPQExpBuffer(&buf,
 							  "SELECT pg_catalog.format_type(seqtypid, NULL) AS \"%s\",\n"
 							  "       seqstart AS \"%s\",\n"
@@ -1804,30 +1696,6 @@ describeOneTableDetails(const char *schemaname,
 							  "FROM pg_catalog.pg_sequence\n"
 							  "WHERE seqrelid = '%s';",
 							  oid);
-		}
-		else
-		{
-			appendPQExpBuffer(&buf,
-							  "SELECT 'bigint' AS \"%s\",\n"
-							  "       start_value AS \"%s\",\n"
-							  "       min_value AS \"%s\",\n"
-							  "       max_value AS \"%s\",\n"
-							  "       increment_by AS \"%s\",\n"
-							  "       CASE WHEN is_cycled THEN '%s' ELSE '%s' END AS \"%s\",\n"
-							  "       cache_value AS \"%s\"\n",
-							  gettext_noop("Type"),
-							  gettext_noop("Start"),
-							  gettext_noop("Minimum"),
-							  gettext_noop("Maximum"),
-							  gettext_noop("Increment"),
-							  gettext_noop("yes"),
-							  gettext_noop("no"),
-							  gettext_noop("Cycles?"),
-							  gettext_noop("Cache"));
-			appendPQExpBuffer(&buf, "FROM %s", fmtId(schemaname));
-			/* must be separate because fmtId isn't reentrant */
-			appendPQExpBuffer(&buf, ".%s;", fmtId(relationname));
-		}
 
 		res = PSQLexec(buf.data);
 		if (!res)
@@ -2045,10 +1913,7 @@ describeOneTableDetails(const char *schemaname,
 		appendPQExpBufferStr(&buf, ",\n  (SELECT c.collname FROM pg_catalog.pg_collation c, pg_catalog.pg_type t\n"
 							 "   WHERE c.oid = a.attcollation AND t.oid = a.atttypid AND a.attcollation <> t.typcollation) AS attcollation");
 		attcoll_col = cols++;
-		if (pset.sversion >= 100000)
 			appendPQExpBufferStr(&buf, ",\n  a.attidentity");
-		else
-			appendPQExpBufferStr(&buf, ",\n  ''::pg_catalog.char AS attidentity");
 		attidentity_col = cols++;
 		if (pset.sversion >= 120000)
 			appendPQExpBufferStr(&buf, ",\n  a.attgenerated");
@@ -2461,10 +2326,7 @@ describeOneTableDetails(const char *schemaname,
 							 CppAsString2(CONSTRAINT_EXCLUSION) ") AND "
 							 "condeferred) AS condeferred,\n");
 
-		if (pset.sversion >= 90400)
 			appendPQExpBufferStr(&buf, "i.indisreplident,\n");
-		else
-			appendPQExpBufferStr(&buf, "false AS indisreplident,\n");
 
 		if (pset.sversion >= 150000)
 			appendPQExpBufferStr(&buf, "i.indnullsnotdistinct,\n");
@@ -2569,10 +2431,7 @@ describeOneTableDetails(const char *schemaname,
 								 "pg_catalog.pg_get_indexdef(i.indexrelid, 0, true),\n  "
 								 "pg_catalog.pg_get_constraintdef(con.oid, true), "
 								 "contype, condeferrable, condeferred");
-			if (pset.sversion >= 90400)
 				appendPQExpBufferStr(&buf, ", i.indisreplident");
-			else
-				appendPQExpBufferStr(&buf, ", false AS indisreplident");
 			appendPQExpBufferStr(&buf, ", c2.reltablespace");
 			if (pset.sversion >= 180000)
 				appendPQExpBufferStr(&buf, ", con.conperiod");
@@ -2823,17 +2682,11 @@ describeOneTableDetails(const char *schemaname,
 		PQclear(result);
 
 		/* print any row-level policies */
-		if (pset.sversion >= 90500)
-		{
 			printfPQExpBuffer(&buf, "/* %s */\n",
 							  _("Get row-level policies for this table"));
 			appendPQExpBufferStr(&buf, "SELECT pol.polname,");
-			if (pset.sversion >= 100000)
 				appendPQExpBufferStr(&buf,
 									 " pol.polpermissive,\n");
-			else
-				appendPQExpBufferStr(&buf,
-									 " 't' as polpermissive,\n");
 			appendPQExpBuffer(&buf,
 							  "  CASE WHEN pol.polroles = '{0}' THEN NULL ELSE pg_catalog.array_to_string(array(select rolname from pg_catalog.pg_roles where oid = any (pol.polroles) order by 1),',') END,\n"
 							  "  pg_catalog.pg_get_expr(pol.polqual, pol.polrelid),\n"
@@ -2904,7 +2757,6 @@ describeOneTableDetails(const char *schemaname,
 				printTableAddFooter(&cont, buf.data);
 			}
 			PQclear(result);
-		}
 
 		/* print any extended statistics */
 		if (pset.sversion >= 140000)
@@ -3007,7 +2859,7 @@ describeOneTableDetails(const char *schemaname,
 			}
 			PQclear(result);
 		}
-		else if (pset.sversion >= 100000)
+		else
 		{
 			printfPQExpBuffer(&buf, "/* %s */\n",
 							  _("Get extended statistics for this table"));
@@ -3173,8 +3025,6 @@ describeOneTableDetails(const char *schemaname,
 		}
 
 		/* print any publications */
-		if (pset.sversion >= 100000)
-		{
 			printfPQExpBuffer(&buf, "/* %s */\n",
 							  _("Get publications that publish this table"));
 			if (pset.sversion >= 150000)
@@ -3284,7 +3134,6 @@ describeOneTableDetails(const char *schemaname,
 				printTableAddFooter(&cont, buf.data);
 			}
 			PQclear(result);
-		}
 
 		/* Print publications where the table is in the EXCEPT clause */
 		if (pset.sversion >= 190000)
@@ -3706,7 +3555,7 @@ describeOneTableDetails(const char *schemaname,
 							  "ORDER BY pg_catalog.pg_get_expr(c.relpartbound, c.oid) = 'DEFAULT',"
 							  " c.oid::pg_catalog.regclass::pg_catalog.text;",
 							  oid);
-		else if (pset.sversion >= 100000)
+		else
 			appendPQExpBuffer(&buf,
 							  "SELECT c.oid::pg_catalog.regclass, c.relkind,"
 							  " false AS inhdetachpending,"
@@ -3716,14 +3565,6 @@ describeOneTableDetails(const char *schemaname,
 							  "ORDER BY pg_catalog.pg_get_expr(c.relpartbound, c.oid) = 'DEFAULT',"
 							  " c.oid::pg_catalog.regclass::pg_catalog.text;",
 							  oid);
-		else
-			appendPQExpBuffer(&buf,
-							  "SELECT c.oid::pg_catalog.regclass, c.relkind,"
-							  " false AS inhdetachpending, NULL\n"
-							  "FROM pg_catalog.pg_class c, pg_catalog.pg_inherits i\n"
-							  "WHERE c.oid = i.inhrelid AND i.inhparent = '%s'\n"
-							  "ORDER BY c.oid::pg_catalog.regclass::pg_catalog.text;",
-							  oid);
 
 		result = PSQLexec(buf.data);
 		if (!result)
@@ -3964,11 +3805,7 @@ describeRoles(const char *pattern, bool verbose, bool showSystem)
 		ncols++;
 	}
 	appendPQExpBufferStr(&buf, "\n, r.rolreplication");
-
-	if (pset.sversion >= 90500)
-	{
 		appendPQExpBufferStr(&buf, "\n, r.rolbypassrls");
-	}
 
 	appendPQExpBufferStr(&buf, "\nFROM pg_catalog.pg_roles r\n");
 
@@ -4023,7 +3860,6 @@ describeRoles(const char *pattern, bool verbose, bool showSystem)
 		if (strcmp(PQgetvalue(res, i, (verbose ? 9 : 8)), "t") == 0)
 			add_role_attribute(&buf, _("Replication"));
 
-		if (pset.sversion >= 90500)
 			if (strcmp(PQgetvalue(res, i, (verbose ? 10 : 9)), "t") == 0)
 				add_role_attribute(&buf, _("Bypass RLS"));
 
@@ -4514,19 +4350,6 @@ listPartitionedTables(const char *reltypes, const char *pattern, bool verbose)
 	const char *tabletitle;
 	bool		mixed_output = false;
 
-	/*
-	 * Note: Declarative table partitioning is only supported as of Pg 10.0.
-	 */
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support declarative table partitioning.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	/* If no relation kind was selected, show them all */
 	if (!showTables && !showIndexes)
 		showTables = showIndexes = true;
@@ -5034,16 +4857,6 @@ listEventTriggers(const char *pattern, bool verbose)
 	static const bool translate_columns[] =
 	{false, false, false, true, false, false, false};
 
-	if (pset.sversion < 90300)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support event triggers.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching event triggers"));
@@ -5113,16 +4926,6 @@ listExtendedStats(const char *pattern, bool verbose)
 	PGresult   *res;
 	printQueryOpt myopt = pset.popt;
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support extended statistics.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching extended statistics"));
@@ -5352,7 +5155,6 @@ listCollations(const char *pattern, bool verbose, bool showSystem)
 					  gettext_noop("Schema"),
 					  gettext_noop("Name"));
 
-	if (pset.sversion >= 100000)
 		appendPQExpBuffer(&buf,
 						  "  CASE c.collprovider "
 						  "WHEN " CppAsString2(COLLPROVIDER_DEFAULT) " THEN 'default' "
@@ -5361,10 +5163,6 @@ listCollations(const char *pattern, bool verbose, bool showSystem)
 						  "WHEN " CppAsString2(COLLPROVIDER_ICU) " THEN 'icu' "
 						  "END AS \"%s\",\n",
 						  gettext_noop("Provider"));
-	else
-		appendPQExpBuffer(&buf,
-						  "  'libc' AS \"%s\",\n",
-						  gettext_noop("Provider"));
 
 	appendPQExpBuffer(&buf,
 					  "  c.collcollate AS \"%s\",\n"
@@ -6688,16 +6486,6 @@ listPublications(const char *pattern)
 	printQueryOpt myopt = pset.popt;
 	static const bool translate_columns[] = {false, false, false, false, false, false, false, false, false, false};
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support publications.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching publications"));
@@ -6835,16 +6623,6 @@ describePublications(const char *pattern)
 	PQExpBufferData title;
 	printTableContent cont;
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support publications.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	has_pubsequence = (pset.sversion >= 190000);
 	has_pubtruncate = (pset.sversion >= 110000);
 	has_pubgencols = (pset.sversion >= 180000);
@@ -7095,16 +6873,6 @@ describeSubscriptions(const char *pattern, bool verbose)
 		false, false, false, false, false, false, false, false, false, false,
 	false, false, false, false, false, false, false};
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support subscriptions.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching subscriptions"));
-- 
2.50.1 (Apple Git-155)


--6vzYk1swa63ey9i6
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment; filename=v3-0004-run-pgindent.patch



^ permalink  raw  reply  [nested|flat] 362+ messages in thread

* [PATCH v3 3/4] psql: bump minimum supported version to v10
@ 2026-04-17 18:34 Nathan Bossart <[email protected]>
  0 siblings, 0 replies; 362+ messages in thread

From: Nathan Bossart @ 2026-04-17 18:34 UTC (permalink / raw)

---
 doc/src/sgml/ref/psql-ref.sgml |   2 +-
 src/bin/psql/command.c         |  23 +---
 src/bin/psql/describe.c        | 244 +--------------------------------
 3 files changed, 11 insertions(+), 258 deletions(-)

diff --git a/doc/src/sgml/ref/psql-ref.sgml b/doc/src/sgml/ref/psql-ref.sgml
index 7c05afd4719..56c2692e618 100644
--- a/doc/src/sgml/ref/psql-ref.sgml
+++ b/doc/src/sgml/ref/psql-ref.sgml
@@ -5523,7 +5523,7 @@ PSQL_EDITOR_LINENUMBER_ARG='--line '
        or an older major version.  Backslash commands are particularly likely
        to fail if the server is of a newer version than <application>psql</application>
        itself.  However, backslash commands of the <literal>\d</literal> family should
-       work with servers of versions back to 9.2, though not necessarily with
+       work with servers of versions back to 10, though not necessarily with
        servers newer than <application>psql</application> itself.  The general
        functionality of running SQL commands and displaying query results
        should also work with servers of a newer major version, but this cannot
diff --git a/src/bin/psql/command.c b/src/bin/psql/command.c
index 493400f9090..c9573d4b765 100644
--- a/src/bin/psql/command.c
+++ b/src/bin/psql/command.c
@@ -4471,10 +4471,10 @@ connection_warnings(bool in_startup)
 
 		/*
 		 * Warn if server's major version is newer than ours, or if server
-		 * predates our support cutoff (currently 9.2).
+		 * predates our support cutoff (currently 10).
 		 */
 		if (pset.sversion / 100 > client_ver / 100 ||
-			pset.sversion < 90200)
+			pset.sversion < 100000)
 			printf(_("WARNING: %s major version %s, server major version %s.\n"
 					 "         Some psql features might not work.\n"),
 				   pset.progname,
@@ -6272,15 +6272,13 @@ get_create_object_cmd(EditableObjectType obj_type, Oid oid,
 			 * ensure the right view gets replaced.  Also, check relation kind
 			 * to be sure it's a view.
 			 *
-			 * Starting with PG 9.4, views may have WITH [LOCAL|CASCADED]
+			 * Views may have WITH [LOCAL|CASCADED]
 			 * CHECK OPTION.  These are not part of the view definition
 			 * returned by pg_get_viewdef() and so need to be retrieved
-			 * separately.  Materialized views (introduced in 9.3) may have
+			 * separately.  Materialized views may have
 			 * arbitrary storage parameter reloptions.
 			 */
 			printfPQExpBuffer(query, "/* %s */\n", _("Get view's definition and details"));
-			if (pset.sversion >= 90400)
-			{
 				appendPQExpBuffer(query,
 								  "SELECT nspname, relname, relkind, "
 								  "pg_catalog.pg_get_viewdef(c.oid, true), "
@@ -6291,19 +6289,6 @@ get_create_object_cmd(EditableObjectType obj_type, Oid oid,
 								  "LEFT JOIN pg_catalog.pg_namespace n "
 								  "ON c.relnamespace = n.oid WHERE c.oid = %u",
 								  oid);
-			}
-			else
-			{
-				appendPQExpBuffer(query,
-								  "SELECT nspname, relname, relkind, "
-								  "pg_catalog.pg_get_viewdef(c.oid, true), "
-								  "c.reloptions AS reloptions, "
-								  "NULL AS checkoption "
-								  "FROM pg_catalog.pg_class c "
-								  "LEFT JOIN pg_catalog.pg_namespace n "
-								  "ON c.relnamespace = n.oid WHERE c.oid = %u",
-								  oid);
-			}
 			break;
 	}
 
diff --git a/src/bin/psql/describe.c b/src/bin/psql/describe.c
index e1449654f96..9f26ed928cb 100644
--- a/src/bin/psql/describe.c
+++ b/src/bin/psql/describe.c
@@ -3,9 +3,9 @@
  *
  * Support for the various \d ("describe") commands.  Note that the current
  * expectation is that all functions in this file will succeed when working
- * with servers of versions 9.2 and up.  It's okay to omit irrelevant
+ * with servers of versions 10 and up.  It's okay to omit irrelevant
  * information for an old server, but not to fail outright.  (But failing
- * against a pre-9.2 server is allowed.)
+ * against a pre-10 server is allowed.)
  *
  * Copyright (c) 2000-2026, PostgreSQL Global Development Group
  *
@@ -154,16 +154,6 @@ describeAccessMethods(const char *pattern, bool verbose)
 	printQueryOpt myopt = pset.popt;
 	static const bool translate_columns[] = {false, true, false, false};
 
-	if (pset.sversion < 90600)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support access methods.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching access methods"));
@@ -312,9 +302,6 @@ describeFunctions(const char *functypes, const char *func_pattern,
 	printQueryOpt myopt = pset.popt;
 	static const bool translate_columns[] = {false, false, false, false, true, true, true, false, true, true, false, false, false, false};
 
-	/* No "Parallel" column before 9.6 */
-	static const bool translate_columns_pre_96[] = {false, false, false, false, true, true, false, true, true, false, false, false, false};
-
 	if (strlen(functypes) != strspn(functypes, df_options))
 	{
 		pg_log_error("\\df only takes [%s] as options", df_options);
@@ -400,7 +387,6 @@ describeFunctions(const char *functypes, const char *func_pattern,
 						  gettext_noop("stable"),
 						  gettext_noop("volatile"),
 						  gettext_noop("Volatility"));
-		if (pset.sversion >= 90600)
 			appendPQExpBuffer(&buf,
 							  ",\n CASE\n"
 							  "  WHEN p.proparallel = "
@@ -613,16 +599,8 @@ describeFunctions(const char *functypes, const char *func_pattern,
 
 	myopt.title = _("List of functions");
 	myopt.translate_header = true;
-	if (pset.sversion >= 90600)
-	{
 		myopt.translate_columns = translate_columns;
 		myopt.n_translate_columns = lengthof(translate_columns);
-	}
-	else
-	{
-		myopt.translate_columns = translate_columns_pre_96;
-		myopt.n_translate_columns = lengthof(translate_columns_pre_96);
-	}
 
 	printQuery(res, &myopt, pset.queryFout, false, pset.logfile);
 
@@ -1108,38 +1086,6 @@ permissionsList(const char *pattern, bool showSystem)
 					  "  ), E'\\n') AS \"%s\"",
 					  gettext_noop("Column privileges"));
 
-	if (pset.sversion >= 90500 && pset.sversion < 100000)
-		appendPQExpBuffer(&buf,
-						  ",\n  pg_catalog.array_to_string(ARRAY(\n"
-						  "    SELECT polname\n"
-						  "    || CASE WHEN polcmd != '*' THEN\n"
-						  "           E' (' || polcmd::pg_catalog.text || E'):'\n"
-						  "       ELSE E':'\n"
-						  "       END\n"
-						  "    || CASE WHEN polqual IS NOT NULL THEN\n"
-						  "           E'\\n  (u): ' || pg_catalog.pg_get_expr(polqual, polrelid)\n"
-						  "       ELSE E''\n"
-						  "       END\n"
-						  "    || CASE WHEN polwithcheck IS NOT NULL THEN\n"
-						  "           E'\\n  (c): ' || pg_catalog.pg_get_expr(polwithcheck, polrelid)\n"
-						  "       ELSE E''\n"
-						  "       END"
-						  "    || CASE WHEN polroles <> '{0}' THEN\n"
-						  "           E'\\n  to: ' || pg_catalog.array_to_string(\n"
-						  "               ARRAY(\n"
-						  "                   SELECT rolname\n"
-						  "                   FROM pg_catalog.pg_roles\n"
-						  "                   WHERE oid = ANY (polroles)\n"
-						  "                   ORDER BY 1\n"
-						  "               ), E', ')\n"
-						  "       ELSE E''\n"
-						  "       END\n"
-						  "    FROM pg_catalog.pg_policy pol\n"
-						  "    WHERE polrelid = c.oid), E'\\n')\n"
-						  "    AS \"%s\"",
-						  gettext_noop("Policies"));
-
-	if (pset.sversion >= 100000)
 		appendPQExpBuffer(&buf,
 						  ",\n  pg_catalog.array_to_string(ARRAY(\n"
 						  "    SELECT polname\n"
@@ -1666,7 +1612,7 @@ describeOneTableDetails(const char *schemaname,
 						   : "''"),
 						  oid);
 	}
-	else if (pset.sversion >= 100000)
+	else
 	{
 		appendPQExpBuffer(&buf,
 						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
@@ -1683,57 +1629,6 @@ describeOneTableDetails(const char *schemaname,
 						   : "''"),
 						  oid);
 	}
-	else if (pset.sversion >= 90500)
-	{
-		appendPQExpBuffer(&buf,
-						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
-						  "c.relhastriggers, c.relrowsecurity, c.relforcerowsecurity, "
-						  "c.relhasoids, false as relispartition, %s, c.reltablespace, "
-						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
-						  "c.relpersistence, c.relreplident\n"
-						  "FROM pg_catalog.pg_class c\n "
-						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
-						  "WHERE c.oid = '%s';",
-						  (verbose ?
-						   "pg_catalog.array_to_string(c.reloptions || "
-						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
-						   : "''"),
-						  oid);
-	}
-	else if (pset.sversion >= 90400)
-	{
-		appendPQExpBuffer(&buf,
-						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
-						  "c.relhastriggers, false, false, c.relhasoids, "
-						  "false as relispartition, %s, c.reltablespace, "
-						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
-						  "c.relpersistence, c.relreplident\n"
-						  "FROM pg_catalog.pg_class c\n "
-						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
-						  "WHERE c.oid = '%s';",
-						  (verbose ?
-						   "pg_catalog.array_to_string(c.reloptions || "
-						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
-						   : "''"),
-						  oid);
-	}
-	else
-	{
-		appendPQExpBuffer(&buf,
-						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
-						  "c.relhastriggers, false, false, c.relhasoids, "
-						  "false as relispartition, %s, c.reltablespace, "
-						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
-						  "c.relpersistence\n"
-						  "FROM pg_catalog.pg_class c\n "
-						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
-						  "WHERE c.oid = '%s';",
-						  (verbose ?
-						   "pg_catalog.array_to_string(c.reloptions || "
-						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
-						   : "''"),
-						  oid);
-	}
 
 	res = PSQLexec(buf.data);
 	if (!res)
@@ -1761,8 +1656,7 @@ describeOneTableDetails(const char *schemaname,
 	tableinfo.reloftype = (strcmp(PQgetvalue(res, 0, 11), "") != 0) ?
 		pg_strdup(PQgetvalue(res, 0, 11)) : NULL;
 	tableinfo.relpersistence = *(PQgetvalue(res, 0, 12));
-	tableinfo.relreplident = (pset.sversion >= 90400) ?
-		*(PQgetvalue(res, 0, 13)) : 'd';
+	tableinfo.relreplident = *(PQgetvalue(res, 0, 13));
 	if (pset.sversion >= 120000)
 		tableinfo.relam = PQgetisnull(res, 0, 14) ?
 			NULL : pg_strdup(PQgetvalue(res, 0, 14));
@@ -1781,8 +1675,6 @@ describeOneTableDetails(const char *schemaname,
 		char	   *footers[3] = {NULL, NULL, NULL};
 
 		printfPQExpBuffer(&buf, "/* %s */\n", _("Get sequence information"));
-		if (pset.sversion >= 100000)
-		{
 			appendPQExpBuffer(&buf,
 							  "SELECT pg_catalog.format_type(seqtypid, NULL) AS \"%s\",\n"
 							  "       seqstart AS \"%s\",\n"
@@ -1804,30 +1696,6 @@ describeOneTableDetails(const char *schemaname,
 							  "FROM pg_catalog.pg_sequence\n"
 							  "WHERE seqrelid = '%s';",
 							  oid);
-		}
-		else
-		{
-			appendPQExpBuffer(&buf,
-							  "SELECT 'bigint' AS \"%s\",\n"
-							  "       start_value AS \"%s\",\n"
-							  "       min_value AS \"%s\",\n"
-							  "       max_value AS \"%s\",\n"
-							  "       increment_by AS \"%s\",\n"
-							  "       CASE WHEN is_cycled THEN '%s' ELSE '%s' END AS \"%s\",\n"
-							  "       cache_value AS \"%s\"\n",
-							  gettext_noop("Type"),
-							  gettext_noop("Start"),
-							  gettext_noop("Minimum"),
-							  gettext_noop("Maximum"),
-							  gettext_noop("Increment"),
-							  gettext_noop("yes"),
-							  gettext_noop("no"),
-							  gettext_noop("Cycles?"),
-							  gettext_noop("Cache"));
-			appendPQExpBuffer(&buf, "FROM %s", fmtId(schemaname));
-			/* must be separate because fmtId isn't reentrant */
-			appendPQExpBuffer(&buf, ".%s;", fmtId(relationname));
-		}
 
 		res = PSQLexec(buf.data);
 		if (!res)
@@ -2045,10 +1913,7 @@ describeOneTableDetails(const char *schemaname,
 		appendPQExpBufferStr(&buf, ",\n  (SELECT c.collname FROM pg_catalog.pg_collation c, pg_catalog.pg_type t\n"
 							 "   WHERE c.oid = a.attcollation AND t.oid = a.atttypid AND a.attcollation <> t.typcollation) AS attcollation");
 		attcoll_col = cols++;
-		if (pset.sversion >= 100000)
 			appendPQExpBufferStr(&buf, ",\n  a.attidentity");
-		else
-			appendPQExpBufferStr(&buf, ",\n  ''::pg_catalog.char AS attidentity");
 		attidentity_col = cols++;
 		if (pset.sversion >= 120000)
 			appendPQExpBufferStr(&buf, ",\n  a.attgenerated");
@@ -2461,10 +2326,7 @@ describeOneTableDetails(const char *schemaname,
 							 CppAsString2(CONSTRAINT_EXCLUSION) ") AND "
 							 "condeferred) AS condeferred,\n");
 
-		if (pset.sversion >= 90400)
 			appendPQExpBufferStr(&buf, "i.indisreplident,\n");
-		else
-			appendPQExpBufferStr(&buf, "false AS indisreplident,\n");
 
 		if (pset.sversion >= 150000)
 			appendPQExpBufferStr(&buf, "i.indnullsnotdistinct,\n");
@@ -2569,10 +2431,7 @@ describeOneTableDetails(const char *schemaname,
 								 "pg_catalog.pg_get_indexdef(i.indexrelid, 0, true),\n  "
 								 "pg_catalog.pg_get_constraintdef(con.oid, true), "
 								 "contype, condeferrable, condeferred");
-			if (pset.sversion >= 90400)
 				appendPQExpBufferStr(&buf, ", i.indisreplident");
-			else
-				appendPQExpBufferStr(&buf, ", false AS indisreplident");
 			appendPQExpBufferStr(&buf, ", c2.reltablespace");
 			if (pset.sversion >= 180000)
 				appendPQExpBufferStr(&buf, ", con.conperiod");
@@ -2823,17 +2682,11 @@ describeOneTableDetails(const char *schemaname,
 		PQclear(result);
 
 		/* print any row-level policies */
-		if (pset.sversion >= 90500)
-		{
 			printfPQExpBuffer(&buf, "/* %s */\n",
 							  _("Get row-level policies for this table"));
 			appendPQExpBufferStr(&buf, "SELECT pol.polname,");
-			if (pset.sversion >= 100000)
 				appendPQExpBufferStr(&buf,
 									 " pol.polpermissive,\n");
-			else
-				appendPQExpBufferStr(&buf,
-									 " 't' as polpermissive,\n");
 			appendPQExpBuffer(&buf,
 							  "  CASE WHEN pol.polroles = '{0}' THEN NULL ELSE pg_catalog.array_to_string(array(select rolname from pg_catalog.pg_roles where oid = any (pol.polroles) order by 1),',') END,\n"
 							  "  pg_catalog.pg_get_expr(pol.polqual, pol.polrelid),\n"
@@ -2904,7 +2757,6 @@ describeOneTableDetails(const char *schemaname,
 				printTableAddFooter(&cont, buf.data);
 			}
 			PQclear(result);
-		}
 
 		/* print any extended statistics */
 		if (pset.sversion >= 140000)
@@ -3007,7 +2859,7 @@ describeOneTableDetails(const char *schemaname,
 			}
 			PQclear(result);
 		}
-		else if (pset.sversion >= 100000)
+		else
 		{
 			printfPQExpBuffer(&buf, "/* %s */\n",
 							  _("Get extended statistics for this table"));
@@ -3173,8 +3025,6 @@ describeOneTableDetails(const char *schemaname,
 		}
 
 		/* print any publications */
-		if (pset.sversion >= 100000)
-		{
 			printfPQExpBuffer(&buf, "/* %s */\n",
 							  _("Get publications that publish this table"));
 			if (pset.sversion >= 150000)
@@ -3284,7 +3134,6 @@ describeOneTableDetails(const char *schemaname,
 				printTableAddFooter(&cont, buf.data);
 			}
 			PQclear(result);
-		}
 
 		/* Print publications where the table is in the EXCEPT clause */
 		if (pset.sversion >= 190000)
@@ -3706,7 +3555,7 @@ describeOneTableDetails(const char *schemaname,
 							  "ORDER BY pg_catalog.pg_get_expr(c.relpartbound, c.oid) = 'DEFAULT',"
 							  " c.oid::pg_catalog.regclass::pg_catalog.text;",
 							  oid);
-		else if (pset.sversion >= 100000)
+		else
 			appendPQExpBuffer(&buf,
 							  "SELECT c.oid::pg_catalog.regclass, c.relkind,"
 							  " false AS inhdetachpending,"
@@ -3716,14 +3565,6 @@ describeOneTableDetails(const char *schemaname,
 							  "ORDER BY pg_catalog.pg_get_expr(c.relpartbound, c.oid) = 'DEFAULT',"
 							  " c.oid::pg_catalog.regclass::pg_catalog.text;",
 							  oid);
-		else
-			appendPQExpBuffer(&buf,
-							  "SELECT c.oid::pg_catalog.regclass, c.relkind,"
-							  " false AS inhdetachpending, NULL\n"
-							  "FROM pg_catalog.pg_class c, pg_catalog.pg_inherits i\n"
-							  "WHERE c.oid = i.inhrelid AND i.inhparent = '%s'\n"
-							  "ORDER BY c.oid::pg_catalog.regclass::pg_catalog.text;",
-							  oid);
 
 		result = PSQLexec(buf.data);
 		if (!result)
@@ -3964,11 +3805,7 @@ describeRoles(const char *pattern, bool verbose, bool showSystem)
 		ncols++;
 	}
 	appendPQExpBufferStr(&buf, "\n, r.rolreplication");
-
-	if (pset.sversion >= 90500)
-	{
 		appendPQExpBufferStr(&buf, "\n, r.rolbypassrls");
-	}
 
 	appendPQExpBufferStr(&buf, "\nFROM pg_catalog.pg_roles r\n");
 
@@ -4023,7 +3860,6 @@ describeRoles(const char *pattern, bool verbose, bool showSystem)
 		if (strcmp(PQgetvalue(res, i, (verbose ? 9 : 8)), "t") == 0)
 			add_role_attribute(&buf, _("Replication"));
 
-		if (pset.sversion >= 90500)
 			if (strcmp(PQgetvalue(res, i, (verbose ? 10 : 9)), "t") == 0)
 				add_role_attribute(&buf, _("Bypass RLS"));
 
@@ -4514,19 +4350,6 @@ listPartitionedTables(const char *reltypes, const char *pattern, bool verbose)
 	const char *tabletitle;
 	bool		mixed_output = false;
 
-	/*
-	 * Note: Declarative table partitioning is only supported as of Pg 10.0.
-	 */
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support declarative table partitioning.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	/* If no relation kind was selected, show them all */
 	if (!showTables && !showIndexes)
 		showTables = showIndexes = true;
@@ -5034,16 +4857,6 @@ listEventTriggers(const char *pattern, bool verbose)
 	static const bool translate_columns[] =
 	{false, false, false, true, false, false, false};
 
-	if (pset.sversion < 90300)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support event triggers.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching event triggers"));
@@ -5113,16 +4926,6 @@ listExtendedStats(const char *pattern, bool verbose)
 	PGresult   *res;
 	printQueryOpt myopt = pset.popt;
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support extended statistics.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching extended statistics"));
@@ -5352,7 +5155,6 @@ listCollations(const char *pattern, bool verbose, bool showSystem)
 					  gettext_noop("Schema"),
 					  gettext_noop("Name"));
 
-	if (pset.sversion >= 100000)
 		appendPQExpBuffer(&buf,
 						  "  CASE c.collprovider "
 						  "WHEN " CppAsString2(COLLPROVIDER_DEFAULT) " THEN 'default' "
@@ -5361,10 +5163,6 @@ listCollations(const char *pattern, bool verbose, bool showSystem)
 						  "WHEN " CppAsString2(COLLPROVIDER_ICU) " THEN 'icu' "
 						  "END AS \"%s\",\n",
 						  gettext_noop("Provider"));
-	else
-		appendPQExpBuffer(&buf,
-						  "  'libc' AS \"%s\",\n",
-						  gettext_noop("Provider"));
 
 	appendPQExpBuffer(&buf,
 					  "  c.collcollate AS \"%s\",\n"
@@ -6688,16 +6486,6 @@ listPublications(const char *pattern)
 	printQueryOpt myopt = pset.popt;
 	static const bool translate_columns[] = {false, false, false, false, false, false, false, false, false, false};
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support publications.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching publications"));
@@ -6835,16 +6623,6 @@ describePublications(const char *pattern)
 	PQExpBufferData title;
 	printTableContent cont;
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support publications.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	has_pubsequence = (pset.sversion >= 190000);
 	has_pubtruncate = (pset.sversion >= 110000);
 	has_pubgencols = (pset.sversion >= 180000);
@@ -7095,16 +6873,6 @@ describeSubscriptions(const char *pattern, bool verbose)
 		false, false, false, false, false, false, false, false, false, false,
 	false, false, false, false, false, false, false};
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support subscriptions.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching subscriptions"));
-- 
2.50.1 (Apple Git-155)


--6vzYk1swa63ey9i6
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment; filename=v3-0004-run-pgindent.patch



^ permalink  raw  reply  [nested|flat] 362+ messages in thread

* [PATCH v4 3/4] psql: bump minimum supported version to v10
@ 2026-04-17 18:34 Nathan Bossart <[email protected]>
  0 siblings, 0 replies; 362+ messages in thread

From: Nathan Bossart @ 2026-04-17 18:34 UTC (permalink / raw)

---
 doc/src/sgml/ref/psql-ref.sgml |   2 +-
 src/bin/psql/command.c         |  23 +---
 src/bin/psql/describe.c        | 244 +--------------------------------
 3 files changed, 11 insertions(+), 258 deletions(-)

diff --git a/doc/src/sgml/ref/psql-ref.sgml b/doc/src/sgml/ref/psql-ref.sgml
index 7c05afd4719..56c2692e618 100644
--- a/doc/src/sgml/ref/psql-ref.sgml
+++ b/doc/src/sgml/ref/psql-ref.sgml
@@ -5523,7 +5523,7 @@ PSQL_EDITOR_LINENUMBER_ARG='--line '
        or an older major version.  Backslash commands are particularly likely
        to fail if the server is of a newer version than <application>psql</application>
        itself.  However, backslash commands of the <literal>\d</literal> family should
-       work with servers of versions back to 9.2, though not necessarily with
+       work with servers of versions back to 10, though not necessarily with
        servers newer than <application>psql</application> itself.  The general
        functionality of running SQL commands and displaying query results
        should also work with servers of a newer major version, but this cannot
diff --git a/src/bin/psql/command.c b/src/bin/psql/command.c
index 01b8f11aadd..44ef11d980e 100644
--- a/src/bin/psql/command.c
+++ b/src/bin/psql/command.c
@@ -4471,10 +4471,10 @@ connection_warnings(bool in_startup)
 
 		/*
 		 * Warn if server's major version is newer than ours, or if server
-		 * predates our support cutoff (currently 9.2).
+		 * predates our support cutoff (currently 10).
 		 */
 		if (pset.sversion / 100 > client_ver / 100 ||
-			pset.sversion < 90200)
+			pset.sversion < 100000)
 			printf(_("WARNING: %s major version %s, server major version %s.\n"
 					 "         Some psql features might not work.\n"),
 				   pset.progname,
@@ -6278,15 +6278,13 @@ get_create_object_cmd(EditableObjectType obj_type, Oid oid,
 			 * ensure the right view gets replaced.  Also, check relation kind
 			 * to be sure it's a view.
 			 *
-			 * Starting with PG 9.4, views may have WITH [LOCAL|CASCADED]
+			 * Views may have WITH [LOCAL|CASCADED]
 			 * CHECK OPTION.  These are not part of the view definition
 			 * returned by pg_get_viewdef() and so need to be retrieved
-			 * separately.  Materialized views (introduced in 9.3) may have
+			 * separately.  Materialized views may have
 			 * arbitrary storage parameter reloptions.
 			 */
 			printfPQExpBuffer(query, "/* %s */\n", _("Get view's definition and details"));
-			if (pset.sversion >= 90400)
-			{
 				appendPQExpBuffer(query,
 								  "SELECT nspname, relname, relkind, "
 								  "pg_catalog.pg_get_viewdef(c.oid, true), "
@@ -6297,19 +6295,6 @@ get_create_object_cmd(EditableObjectType obj_type, Oid oid,
 								  "LEFT JOIN pg_catalog.pg_namespace n "
 								  "ON c.relnamespace = n.oid WHERE c.oid = %u",
 								  oid);
-			}
-			else
-			{
-				appendPQExpBuffer(query,
-								  "SELECT nspname, relname, relkind, "
-								  "pg_catalog.pg_get_viewdef(c.oid, true), "
-								  "c.reloptions AS reloptions, "
-								  "NULL AS checkoption "
-								  "FROM pg_catalog.pg_class c "
-								  "LEFT JOIN pg_catalog.pg_namespace n "
-								  "ON c.relnamespace = n.oid WHERE c.oid = %u",
-								  oid);
-			}
 			break;
 	}
 
diff --git a/src/bin/psql/describe.c b/src/bin/psql/describe.c
index 7f9b2b71a36..ec9c61ee924 100644
--- a/src/bin/psql/describe.c
+++ b/src/bin/psql/describe.c
@@ -3,9 +3,9 @@
  *
  * Support for the various \d ("describe") commands.  Note that the current
  * expectation is that all functions in this file will succeed when working
- * with servers of versions 9.2 and up.  It's okay to omit irrelevant
+ * with servers of versions 10 and up.  It's okay to omit irrelevant
  * information for an old server, but not to fail outright.  (But failing
- * against a pre-9.2 server is allowed.)
+ * against a pre-10 server is allowed.)
  *
  * Copyright (c) 2000-2026, PostgreSQL Global Development Group
  *
@@ -154,16 +154,6 @@ describeAccessMethods(const char *pattern, bool verbose)
 	printQueryOpt myopt = pset.popt;
 	static const bool translate_columns[] = {false, true, false, false};
 
-	if (pset.sversion < 90600)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support access methods.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching access methods"));
@@ -312,9 +302,6 @@ describeFunctions(const char *functypes, const char *func_pattern,
 	printQueryOpt myopt = pset.popt;
 	static const bool translate_columns[] = {false, false, false, false, true, true, true, false, true, true, false, false, false, false};
 
-	/* No "Parallel" column before 9.6 */
-	static const bool translate_columns_pre_96[] = {false, false, false, false, true, true, false, true, true, false, false, false, false};
-
 	if (strlen(functypes) != strspn(functypes, df_options))
 	{
 		pg_log_error("\\df only takes [%s] as options", df_options);
@@ -400,7 +387,6 @@ describeFunctions(const char *functypes, const char *func_pattern,
 						  gettext_noop("stable"),
 						  gettext_noop("volatile"),
 						  gettext_noop("Volatility"));
-		if (pset.sversion >= 90600)
 			appendPQExpBuffer(&buf,
 							  ",\n CASE\n"
 							  "  WHEN p.proparallel = "
@@ -613,16 +599,8 @@ describeFunctions(const char *functypes, const char *func_pattern,
 
 	myopt.title = _("List of functions");
 	myopt.translate_header = true;
-	if (pset.sversion >= 90600)
-	{
 		myopt.translate_columns = translate_columns;
 		myopt.n_translate_columns = lengthof(translate_columns);
-	}
-	else
-	{
-		myopt.translate_columns = translate_columns_pre_96;
-		myopt.n_translate_columns = lengthof(translate_columns_pre_96);
-	}
 
 	printQuery(res, &myopt, pset.queryFout, false, pset.logfile);
 
@@ -1108,38 +1086,6 @@ permissionsList(const char *pattern, bool showSystem)
 					  "  ), E'\\n') AS \"%s\"",
 					  gettext_noop("Column privileges"));
 
-	if (pset.sversion >= 90500 && pset.sversion < 100000)
-		appendPQExpBuffer(&buf,
-						  ",\n  pg_catalog.array_to_string(ARRAY(\n"
-						  "    SELECT polname\n"
-						  "    || CASE WHEN polcmd != '*' THEN\n"
-						  "           E' (' || polcmd::pg_catalog.text || E'):'\n"
-						  "       ELSE E':'\n"
-						  "       END\n"
-						  "    || CASE WHEN polqual IS NOT NULL THEN\n"
-						  "           E'\\n  (u): ' || pg_catalog.pg_get_expr(polqual, polrelid)\n"
-						  "       ELSE E''\n"
-						  "       END\n"
-						  "    || CASE WHEN polwithcheck IS NOT NULL THEN\n"
-						  "           E'\\n  (c): ' || pg_catalog.pg_get_expr(polwithcheck, polrelid)\n"
-						  "       ELSE E''\n"
-						  "       END"
-						  "    || CASE WHEN polroles <> '{0}' THEN\n"
-						  "           E'\\n  to: ' || pg_catalog.array_to_string(\n"
-						  "               ARRAY(\n"
-						  "                   SELECT rolname\n"
-						  "                   FROM pg_catalog.pg_roles\n"
-						  "                   WHERE oid = ANY (polroles)\n"
-						  "                   ORDER BY 1\n"
-						  "               ), E', ')\n"
-						  "       ELSE E''\n"
-						  "       END\n"
-						  "    FROM pg_catalog.pg_policy pol\n"
-						  "    WHERE polrelid = c.oid), E'\\n')\n"
-						  "    AS \"%s\"",
-						  gettext_noop("Policies"));
-
-	if (pset.sversion >= 100000)
 		appendPQExpBuffer(&buf,
 						  ",\n  pg_catalog.array_to_string(ARRAY(\n"
 						  "    SELECT polname\n"
@@ -1666,7 +1612,7 @@ describeOneTableDetails(const char *schemaname,
 						   : "''"),
 						  oid);
 	}
-	else if (pset.sversion >= 100000)
+	else
 	{
 		appendPQExpBuffer(&buf,
 						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
@@ -1683,57 +1629,6 @@ describeOneTableDetails(const char *schemaname,
 						   : "''"),
 						  oid);
 	}
-	else if (pset.sversion >= 90500)
-	{
-		appendPQExpBuffer(&buf,
-						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
-						  "c.relhastriggers, c.relrowsecurity, c.relforcerowsecurity, "
-						  "c.relhasoids, false as relispartition, %s, c.reltablespace, "
-						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
-						  "c.relpersistence, c.relreplident\n"
-						  "FROM pg_catalog.pg_class c\n "
-						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
-						  "WHERE c.oid = '%s';",
-						  (verbose ?
-						   "pg_catalog.array_to_string(c.reloptions || "
-						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
-						   : "''"),
-						  oid);
-	}
-	else if (pset.sversion >= 90400)
-	{
-		appendPQExpBuffer(&buf,
-						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
-						  "c.relhastriggers, false, false, c.relhasoids, "
-						  "false as relispartition, %s, c.reltablespace, "
-						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
-						  "c.relpersistence, c.relreplident\n"
-						  "FROM pg_catalog.pg_class c\n "
-						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
-						  "WHERE c.oid = '%s';",
-						  (verbose ?
-						   "pg_catalog.array_to_string(c.reloptions || "
-						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
-						   : "''"),
-						  oid);
-	}
-	else
-	{
-		appendPQExpBuffer(&buf,
-						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
-						  "c.relhastriggers, false, false, c.relhasoids, "
-						  "false as relispartition, %s, c.reltablespace, "
-						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
-						  "c.relpersistence\n"
-						  "FROM pg_catalog.pg_class c\n "
-						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
-						  "WHERE c.oid = '%s';",
-						  (verbose ?
-						   "pg_catalog.array_to_string(c.reloptions || "
-						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
-						   : "''"),
-						  oid);
-	}
 
 	res = PSQLexec(buf.data);
 	if (!res)
@@ -1761,8 +1656,7 @@ describeOneTableDetails(const char *schemaname,
 	tableinfo.reloftype = (strcmp(PQgetvalue(res, 0, 11), "") != 0) ?
 		pg_strdup(PQgetvalue(res, 0, 11)) : NULL;
 	tableinfo.relpersistence = *(PQgetvalue(res, 0, 12));
-	tableinfo.relreplident = (pset.sversion >= 90400) ?
-		*(PQgetvalue(res, 0, 13)) : 'd';
+	tableinfo.relreplident = *(PQgetvalue(res, 0, 13));
 	if (pset.sversion >= 120000)
 		tableinfo.relam = PQgetisnull(res, 0, 14) ?
 			NULL : pg_strdup(PQgetvalue(res, 0, 14));
@@ -1781,8 +1675,6 @@ describeOneTableDetails(const char *schemaname,
 		char	   *footers[3] = {NULL, NULL, NULL};
 
 		printfPQExpBuffer(&buf, "/* %s */\n", _("Get sequence information"));
-		if (pset.sversion >= 100000)
-		{
 			appendPQExpBuffer(&buf,
 							  "SELECT pg_catalog.format_type(seqtypid, NULL) AS \"%s\",\n"
 							  "       seqstart AS \"%s\",\n"
@@ -1804,30 +1696,6 @@ describeOneTableDetails(const char *schemaname,
 							  "FROM pg_catalog.pg_sequence\n"
 							  "WHERE seqrelid = '%s';",
 							  oid);
-		}
-		else
-		{
-			appendPQExpBuffer(&buf,
-							  "SELECT 'bigint' AS \"%s\",\n"
-							  "       start_value AS \"%s\",\n"
-							  "       min_value AS \"%s\",\n"
-							  "       max_value AS \"%s\",\n"
-							  "       increment_by AS \"%s\",\n"
-							  "       CASE WHEN is_cycled THEN '%s' ELSE '%s' END AS \"%s\",\n"
-							  "       cache_value AS \"%s\"\n",
-							  gettext_noop("Type"),
-							  gettext_noop("Start"),
-							  gettext_noop("Minimum"),
-							  gettext_noop("Maximum"),
-							  gettext_noop("Increment"),
-							  gettext_noop("yes"),
-							  gettext_noop("no"),
-							  gettext_noop("Cycles?"),
-							  gettext_noop("Cache"));
-			appendPQExpBuffer(&buf, "FROM %s", fmtId(schemaname));
-			/* must be separate because fmtId isn't reentrant */
-			appendPQExpBuffer(&buf, ".%s;", fmtId(relationname));
-		}
 
 		res = PSQLexec(buf.data);
 		if (!res)
@@ -2045,10 +1913,7 @@ describeOneTableDetails(const char *schemaname,
 		appendPQExpBufferStr(&buf, ",\n  (SELECT c.collname FROM pg_catalog.pg_collation c, pg_catalog.pg_type t\n"
 							 "   WHERE c.oid = a.attcollation AND t.oid = a.atttypid AND a.attcollation <> t.typcollation) AS attcollation");
 		attcoll_col = cols++;
-		if (pset.sversion >= 100000)
 			appendPQExpBufferStr(&buf, ",\n  a.attidentity");
-		else
-			appendPQExpBufferStr(&buf, ",\n  ''::pg_catalog.char AS attidentity");
 		attidentity_col = cols++;
 		if (pset.sversion >= 120000)
 			appendPQExpBufferStr(&buf, ",\n  a.attgenerated");
@@ -2461,10 +2326,7 @@ describeOneTableDetails(const char *schemaname,
 							 CppAsString2(CONSTRAINT_EXCLUSION) ") AND "
 							 "condeferred) AS condeferred,\n");
 
-		if (pset.sversion >= 90400)
 			appendPQExpBufferStr(&buf, "i.indisreplident,\n");
-		else
-			appendPQExpBufferStr(&buf, "false AS indisreplident,\n");
 
 		if (pset.sversion >= 150000)
 			appendPQExpBufferStr(&buf, "i.indnullsnotdistinct,\n");
@@ -2569,10 +2431,7 @@ describeOneTableDetails(const char *schemaname,
 								 "pg_catalog.pg_get_indexdef(i.indexrelid, 0, true),\n  "
 								 "pg_catalog.pg_get_constraintdef(con.oid, true), "
 								 "contype, condeferrable, condeferred");
-			if (pset.sversion >= 90400)
 				appendPQExpBufferStr(&buf, ", i.indisreplident");
-			else
-				appendPQExpBufferStr(&buf, ", false AS indisreplident");
 			appendPQExpBufferStr(&buf, ", c2.reltablespace");
 			if (pset.sversion >= 180000)
 				appendPQExpBufferStr(&buf, ", con.conperiod");
@@ -2823,17 +2682,11 @@ describeOneTableDetails(const char *schemaname,
 		PQclear(result);
 
 		/* print any row-level policies */
-		if (pset.sversion >= 90500)
-		{
 			printfPQExpBuffer(&buf, "/* %s */\n",
 							  _("Get row-level policies for this table"));
 			appendPQExpBufferStr(&buf, "SELECT pol.polname,");
-			if (pset.sversion >= 100000)
 				appendPQExpBufferStr(&buf,
 									 " pol.polpermissive,\n");
-			else
-				appendPQExpBufferStr(&buf,
-									 " 't' as polpermissive,\n");
 			appendPQExpBuffer(&buf,
 							  "  CASE WHEN pol.polroles = '{0}' THEN NULL ELSE pg_catalog.array_to_string(array(select rolname from pg_catalog.pg_roles where oid = any (pol.polroles) order by 1),',') END,\n"
 							  "  pg_catalog.pg_get_expr(pol.polqual, pol.polrelid),\n"
@@ -2904,7 +2757,6 @@ describeOneTableDetails(const char *schemaname,
 				printTableAddFooter(&cont, buf.data);
 			}
 			PQclear(result);
-		}
 
 		/* print any extended statistics */
 		if (pset.sversion >= 140000)
@@ -3007,7 +2859,7 @@ describeOneTableDetails(const char *schemaname,
 			}
 			PQclear(result);
 		}
-		else if (pset.sversion >= 100000)
+		else
 		{
 			printfPQExpBuffer(&buf, "/* %s */\n",
 							  _("Get extended statistics for this table"));
@@ -3173,8 +3025,6 @@ describeOneTableDetails(const char *schemaname,
 		}
 
 		/* print any publications */
-		if (pset.sversion >= 100000)
-		{
 			printfPQExpBuffer(&buf, "/* %s */\n",
 							  _("Get publications that publish this table"));
 			if (pset.sversion >= 150000)
@@ -3284,7 +3134,6 @@ describeOneTableDetails(const char *schemaname,
 				printTableAddFooter(&cont, buf.data);
 			}
 			PQclear(result);
-		}
 
 		/* Print publications where the table is in the EXCEPT clause */
 		if (pset.sversion >= 190000)
@@ -3706,7 +3555,7 @@ describeOneTableDetails(const char *schemaname,
 							  "ORDER BY pg_catalog.pg_get_expr(c.relpartbound, c.oid) = 'DEFAULT',"
 							  " c.oid::pg_catalog.regclass::pg_catalog.text;",
 							  oid);
-		else if (pset.sversion >= 100000)
+		else
 			appendPQExpBuffer(&buf,
 							  "SELECT c.oid::pg_catalog.regclass, c.relkind,"
 							  " false AS inhdetachpending,"
@@ -3716,14 +3565,6 @@ describeOneTableDetails(const char *schemaname,
 							  "ORDER BY pg_catalog.pg_get_expr(c.relpartbound, c.oid) = 'DEFAULT',"
 							  " c.oid::pg_catalog.regclass::pg_catalog.text;",
 							  oid);
-		else
-			appendPQExpBuffer(&buf,
-							  "SELECT c.oid::pg_catalog.regclass, c.relkind,"
-							  " false AS inhdetachpending, NULL\n"
-							  "FROM pg_catalog.pg_class c, pg_catalog.pg_inherits i\n"
-							  "WHERE c.oid = i.inhrelid AND i.inhparent = '%s'\n"
-							  "ORDER BY c.oid::pg_catalog.regclass::pg_catalog.text;",
-							  oid);
 
 		result = PSQLexec(buf.data);
 		if (!result)
@@ -3964,11 +3805,7 @@ describeRoles(const char *pattern, bool verbose, bool showSystem)
 		ncols++;
 	}
 	appendPQExpBufferStr(&buf, "\n, r.rolreplication");
-
-	if (pset.sversion >= 90500)
-	{
 		appendPQExpBufferStr(&buf, "\n, r.rolbypassrls");
-	}
 
 	appendPQExpBufferStr(&buf, "\nFROM pg_catalog.pg_roles r\n");
 
@@ -4023,7 +3860,6 @@ describeRoles(const char *pattern, bool verbose, bool showSystem)
 		if (strcmp(PQgetvalue(res, i, (verbose ? 9 : 8)), "t") == 0)
 			add_role_attribute(&buf, _("Replication"));
 
-		if (pset.sversion >= 90500)
 			if (strcmp(PQgetvalue(res, i, (verbose ? 10 : 9)), "t") == 0)
 				add_role_attribute(&buf, _("Bypass RLS"));
 
@@ -4514,19 +4350,6 @@ listPartitionedTables(const char *reltypes, const char *pattern, bool verbose)
 	const char *tabletitle;
 	bool		mixed_output = false;
 
-	/*
-	 * Note: Declarative table partitioning is only supported as of Pg 10.0.
-	 */
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support declarative table partitioning.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	/* If no relation kind was selected, show them all */
 	if (!showTables && !showIndexes)
 		showTables = showIndexes = true;
@@ -5034,16 +4857,6 @@ listEventTriggers(const char *pattern, bool verbose)
 	static const bool translate_columns[] =
 	{false, false, false, true, false, false, false};
 
-	if (pset.sversion < 90300)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support event triggers.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching event triggers"));
@@ -5113,16 +4926,6 @@ listExtendedStats(const char *pattern, bool verbose)
 	PGresult   *res;
 	printQueryOpt myopt = pset.popt;
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support extended statistics.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching extended statistics"));
@@ -5352,7 +5155,6 @@ listCollations(const char *pattern, bool verbose, bool showSystem)
 					  gettext_noop("Schema"),
 					  gettext_noop("Name"));
 
-	if (pset.sversion >= 100000)
 		appendPQExpBuffer(&buf,
 						  "  CASE c.collprovider "
 						  "WHEN " CppAsString2(COLLPROVIDER_DEFAULT) " THEN 'default' "
@@ -5361,10 +5163,6 @@ listCollations(const char *pattern, bool verbose, bool showSystem)
 						  "WHEN " CppAsString2(COLLPROVIDER_ICU) " THEN 'icu' "
 						  "END AS \"%s\",\n",
 						  gettext_noop("Provider"));
-	else
-		appendPQExpBuffer(&buf,
-						  "  'libc' AS \"%s\",\n",
-						  gettext_noop("Provider"));
 
 	appendPQExpBuffer(&buf,
 					  "  c.collcollate AS \"%s\",\n"
@@ -6688,16 +6486,6 @@ listPublications(const char *pattern)
 	printQueryOpt myopt = pset.popt;
 	static const bool translate_columns[] = {false, false, false, false, false, false, false, false, false, false};
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support publications.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching publications"));
@@ -6835,16 +6623,6 @@ describePublications(const char *pattern)
 	PQExpBufferData title;
 	printTableContent cont;
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support publications.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	has_pubsequence = (pset.sversion >= 190000);
 	has_pubtruncate = (pset.sversion >= 110000);
 	has_pubgencols = (pset.sversion >= 180000);
@@ -7095,16 +6873,6 @@ describeSubscriptions(const char *pattern, bool verbose)
 		false, false, false, false, false, false, false, false, false, false,
 	false, false, false, false, false, false, false};
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support subscriptions.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching subscriptions"));
-- 
2.50.1 (Apple Git-155)


--2xrO7hiVfr8aWtYg
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment; filename=v4-0004-run-pgindent.patch



^ permalink  raw  reply  [nested|flat] 362+ messages in thread

* [PATCH v4 3/4] psql: bump minimum supported version to v10
@ 2026-04-17 18:34 Nathan Bossart <[email protected]>
  0 siblings, 0 replies; 362+ messages in thread

From: Nathan Bossart @ 2026-04-17 18:34 UTC (permalink / raw)

---
 doc/src/sgml/ref/psql-ref.sgml |   2 +-
 src/bin/psql/command.c         |  23 +---
 src/bin/psql/describe.c        | 244 +--------------------------------
 3 files changed, 11 insertions(+), 258 deletions(-)

diff --git a/doc/src/sgml/ref/psql-ref.sgml b/doc/src/sgml/ref/psql-ref.sgml
index 7c05afd4719..56c2692e618 100644
--- a/doc/src/sgml/ref/psql-ref.sgml
+++ b/doc/src/sgml/ref/psql-ref.sgml
@@ -5523,7 +5523,7 @@ PSQL_EDITOR_LINENUMBER_ARG='--line '
        or an older major version.  Backslash commands are particularly likely
        to fail if the server is of a newer version than <application>psql</application>
        itself.  However, backslash commands of the <literal>\d</literal> family should
-       work with servers of versions back to 9.2, though not necessarily with
+       work with servers of versions back to 10, though not necessarily with
        servers newer than <application>psql</application> itself.  The general
        functionality of running SQL commands and displaying query results
        should also work with servers of a newer major version, but this cannot
diff --git a/src/bin/psql/command.c b/src/bin/psql/command.c
index 01b8f11aadd..44ef11d980e 100644
--- a/src/bin/psql/command.c
+++ b/src/bin/psql/command.c
@@ -4471,10 +4471,10 @@ connection_warnings(bool in_startup)
 
 		/*
 		 * Warn if server's major version is newer than ours, or if server
-		 * predates our support cutoff (currently 9.2).
+		 * predates our support cutoff (currently 10).
 		 */
 		if (pset.sversion / 100 > client_ver / 100 ||
-			pset.sversion < 90200)
+			pset.sversion < 100000)
 			printf(_("WARNING: %s major version %s, server major version %s.\n"
 					 "         Some psql features might not work.\n"),
 				   pset.progname,
@@ -6278,15 +6278,13 @@ get_create_object_cmd(EditableObjectType obj_type, Oid oid,
 			 * ensure the right view gets replaced.  Also, check relation kind
 			 * to be sure it's a view.
 			 *
-			 * Starting with PG 9.4, views may have WITH [LOCAL|CASCADED]
+			 * Views may have WITH [LOCAL|CASCADED]
 			 * CHECK OPTION.  These are not part of the view definition
 			 * returned by pg_get_viewdef() and so need to be retrieved
-			 * separately.  Materialized views (introduced in 9.3) may have
+			 * separately.  Materialized views may have
 			 * arbitrary storage parameter reloptions.
 			 */
 			printfPQExpBuffer(query, "/* %s */\n", _("Get view's definition and details"));
-			if (pset.sversion >= 90400)
-			{
 				appendPQExpBuffer(query,
 								  "SELECT nspname, relname, relkind, "
 								  "pg_catalog.pg_get_viewdef(c.oid, true), "
@@ -6297,19 +6295,6 @@ get_create_object_cmd(EditableObjectType obj_type, Oid oid,
 								  "LEFT JOIN pg_catalog.pg_namespace n "
 								  "ON c.relnamespace = n.oid WHERE c.oid = %u",
 								  oid);
-			}
-			else
-			{
-				appendPQExpBuffer(query,
-								  "SELECT nspname, relname, relkind, "
-								  "pg_catalog.pg_get_viewdef(c.oid, true), "
-								  "c.reloptions AS reloptions, "
-								  "NULL AS checkoption "
-								  "FROM pg_catalog.pg_class c "
-								  "LEFT JOIN pg_catalog.pg_namespace n "
-								  "ON c.relnamespace = n.oid WHERE c.oid = %u",
-								  oid);
-			}
 			break;
 	}
 
diff --git a/src/bin/psql/describe.c b/src/bin/psql/describe.c
index 7f9b2b71a36..ec9c61ee924 100644
--- a/src/bin/psql/describe.c
+++ b/src/bin/psql/describe.c
@@ -3,9 +3,9 @@
  *
  * Support for the various \d ("describe") commands.  Note that the current
  * expectation is that all functions in this file will succeed when working
- * with servers of versions 9.2 and up.  It's okay to omit irrelevant
+ * with servers of versions 10 and up.  It's okay to omit irrelevant
  * information for an old server, but not to fail outright.  (But failing
- * against a pre-9.2 server is allowed.)
+ * against a pre-10 server is allowed.)
  *
  * Copyright (c) 2000-2026, PostgreSQL Global Development Group
  *
@@ -154,16 +154,6 @@ describeAccessMethods(const char *pattern, bool verbose)
 	printQueryOpt myopt = pset.popt;
 	static const bool translate_columns[] = {false, true, false, false};
 
-	if (pset.sversion < 90600)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support access methods.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching access methods"));
@@ -312,9 +302,6 @@ describeFunctions(const char *functypes, const char *func_pattern,
 	printQueryOpt myopt = pset.popt;
 	static const bool translate_columns[] = {false, false, false, false, true, true, true, false, true, true, false, false, false, false};
 
-	/* No "Parallel" column before 9.6 */
-	static const bool translate_columns_pre_96[] = {false, false, false, false, true, true, false, true, true, false, false, false, false};
-
 	if (strlen(functypes) != strspn(functypes, df_options))
 	{
 		pg_log_error("\\df only takes [%s] as options", df_options);
@@ -400,7 +387,6 @@ describeFunctions(const char *functypes, const char *func_pattern,
 						  gettext_noop("stable"),
 						  gettext_noop("volatile"),
 						  gettext_noop("Volatility"));
-		if (pset.sversion >= 90600)
 			appendPQExpBuffer(&buf,
 							  ",\n CASE\n"
 							  "  WHEN p.proparallel = "
@@ -613,16 +599,8 @@ describeFunctions(const char *functypes, const char *func_pattern,
 
 	myopt.title = _("List of functions");
 	myopt.translate_header = true;
-	if (pset.sversion >= 90600)
-	{
 		myopt.translate_columns = translate_columns;
 		myopt.n_translate_columns = lengthof(translate_columns);
-	}
-	else
-	{
-		myopt.translate_columns = translate_columns_pre_96;
-		myopt.n_translate_columns = lengthof(translate_columns_pre_96);
-	}
 
 	printQuery(res, &myopt, pset.queryFout, false, pset.logfile);
 
@@ -1108,38 +1086,6 @@ permissionsList(const char *pattern, bool showSystem)
 					  "  ), E'\\n') AS \"%s\"",
 					  gettext_noop("Column privileges"));
 
-	if (pset.sversion >= 90500 && pset.sversion < 100000)
-		appendPQExpBuffer(&buf,
-						  ",\n  pg_catalog.array_to_string(ARRAY(\n"
-						  "    SELECT polname\n"
-						  "    || CASE WHEN polcmd != '*' THEN\n"
-						  "           E' (' || polcmd::pg_catalog.text || E'):'\n"
-						  "       ELSE E':'\n"
-						  "       END\n"
-						  "    || CASE WHEN polqual IS NOT NULL THEN\n"
-						  "           E'\\n  (u): ' || pg_catalog.pg_get_expr(polqual, polrelid)\n"
-						  "       ELSE E''\n"
-						  "       END\n"
-						  "    || CASE WHEN polwithcheck IS NOT NULL THEN\n"
-						  "           E'\\n  (c): ' || pg_catalog.pg_get_expr(polwithcheck, polrelid)\n"
-						  "       ELSE E''\n"
-						  "       END"
-						  "    || CASE WHEN polroles <> '{0}' THEN\n"
-						  "           E'\\n  to: ' || pg_catalog.array_to_string(\n"
-						  "               ARRAY(\n"
-						  "                   SELECT rolname\n"
-						  "                   FROM pg_catalog.pg_roles\n"
-						  "                   WHERE oid = ANY (polroles)\n"
-						  "                   ORDER BY 1\n"
-						  "               ), E', ')\n"
-						  "       ELSE E''\n"
-						  "       END\n"
-						  "    FROM pg_catalog.pg_policy pol\n"
-						  "    WHERE polrelid = c.oid), E'\\n')\n"
-						  "    AS \"%s\"",
-						  gettext_noop("Policies"));
-
-	if (pset.sversion >= 100000)
 		appendPQExpBuffer(&buf,
 						  ",\n  pg_catalog.array_to_string(ARRAY(\n"
 						  "    SELECT polname\n"
@@ -1666,7 +1612,7 @@ describeOneTableDetails(const char *schemaname,
 						   : "''"),
 						  oid);
 	}
-	else if (pset.sversion >= 100000)
+	else
 	{
 		appendPQExpBuffer(&buf,
 						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
@@ -1683,57 +1629,6 @@ describeOneTableDetails(const char *schemaname,
 						   : "''"),
 						  oid);
 	}
-	else if (pset.sversion >= 90500)
-	{
-		appendPQExpBuffer(&buf,
-						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
-						  "c.relhastriggers, c.relrowsecurity, c.relforcerowsecurity, "
-						  "c.relhasoids, false as relispartition, %s, c.reltablespace, "
-						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
-						  "c.relpersistence, c.relreplident\n"
-						  "FROM pg_catalog.pg_class c\n "
-						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
-						  "WHERE c.oid = '%s';",
-						  (verbose ?
-						   "pg_catalog.array_to_string(c.reloptions || "
-						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
-						   : "''"),
-						  oid);
-	}
-	else if (pset.sversion >= 90400)
-	{
-		appendPQExpBuffer(&buf,
-						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
-						  "c.relhastriggers, false, false, c.relhasoids, "
-						  "false as relispartition, %s, c.reltablespace, "
-						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
-						  "c.relpersistence, c.relreplident\n"
-						  "FROM pg_catalog.pg_class c\n "
-						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
-						  "WHERE c.oid = '%s';",
-						  (verbose ?
-						   "pg_catalog.array_to_string(c.reloptions || "
-						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
-						   : "''"),
-						  oid);
-	}
-	else
-	{
-		appendPQExpBuffer(&buf,
-						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
-						  "c.relhastriggers, false, false, c.relhasoids, "
-						  "false as relispartition, %s, c.reltablespace, "
-						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
-						  "c.relpersistence\n"
-						  "FROM pg_catalog.pg_class c\n "
-						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
-						  "WHERE c.oid = '%s';",
-						  (verbose ?
-						   "pg_catalog.array_to_string(c.reloptions || "
-						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
-						   : "''"),
-						  oid);
-	}
 
 	res = PSQLexec(buf.data);
 	if (!res)
@@ -1761,8 +1656,7 @@ describeOneTableDetails(const char *schemaname,
 	tableinfo.reloftype = (strcmp(PQgetvalue(res, 0, 11), "") != 0) ?
 		pg_strdup(PQgetvalue(res, 0, 11)) : NULL;
 	tableinfo.relpersistence = *(PQgetvalue(res, 0, 12));
-	tableinfo.relreplident = (pset.sversion >= 90400) ?
-		*(PQgetvalue(res, 0, 13)) : 'd';
+	tableinfo.relreplident = *(PQgetvalue(res, 0, 13));
 	if (pset.sversion >= 120000)
 		tableinfo.relam = PQgetisnull(res, 0, 14) ?
 			NULL : pg_strdup(PQgetvalue(res, 0, 14));
@@ -1781,8 +1675,6 @@ describeOneTableDetails(const char *schemaname,
 		char	   *footers[3] = {NULL, NULL, NULL};
 
 		printfPQExpBuffer(&buf, "/* %s */\n", _("Get sequence information"));
-		if (pset.sversion >= 100000)
-		{
 			appendPQExpBuffer(&buf,
 							  "SELECT pg_catalog.format_type(seqtypid, NULL) AS \"%s\",\n"
 							  "       seqstart AS \"%s\",\n"
@@ -1804,30 +1696,6 @@ describeOneTableDetails(const char *schemaname,
 							  "FROM pg_catalog.pg_sequence\n"
 							  "WHERE seqrelid = '%s';",
 							  oid);
-		}
-		else
-		{
-			appendPQExpBuffer(&buf,
-							  "SELECT 'bigint' AS \"%s\",\n"
-							  "       start_value AS \"%s\",\n"
-							  "       min_value AS \"%s\",\n"
-							  "       max_value AS \"%s\",\n"
-							  "       increment_by AS \"%s\",\n"
-							  "       CASE WHEN is_cycled THEN '%s' ELSE '%s' END AS \"%s\",\n"
-							  "       cache_value AS \"%s\"\n",
-							  gettext_noop("Type"),
-							  gettext_noop("Start"),
-							  gettext_noop("Minimum"),
-							  gettext_noop("Maximum"),
-							  gettext_noop("Increment"),
-							  gettext_noop("yes"),
-							  gettext_noop("no"),
-							  gettext_noop("Cycles?"),
-							  gettext_noop("Cache"));
-			appendPQExpBuffer(&buf, "FROM %s", fmtId(schemaname));
-			/* must be separate because fmtId isn't reentrant */
-			appendPQExpBuffer(&buf, ".%s;", fmtId(relationname));
-		}
 
 		res = PSQLexec(buf.data);
 		if (!res)
@@ -2045,10 +1913,7 @@ describeOneTableDetails(const char *schemaname,
 		appendPQExpBufferStr(&buf, ",\n  (SELECT c.collname FROM pg_catalog.pg_collation c, pg_catalog.pg_type t\n"
 							 "   WHERE c.oid = a.attcollation AND t.oid = a.atttypid AND a.attcollation <> t.typcollation) AS attcollation");
 		attcoll_col = cols++;
-		if (pset.sversion >= 100000)
 			appendPQExpBufferStr(&buf, ",\n  a.attidentity");
-		else
-			appendPQExpBufferStr(&buf, ",\n  ''::pg_catalog.char AS attidentity");
 		attidentity_col = cols++;
 		if (pset.sversion >= 120000)
 			appendPQExpBufferStr(&buf, ",\n  a.attgenerated");
@@ -2461,10 +2326,7 @@ describeOneTableDetails(const char *schemaname,
 							 CppAsString2(CONSTRAINT_EXCLUSION) ") AND "
 							 "condeferred) AS condeferred,\n");
 
-		if (pset.sversion >= 90400)
 			appendPQExpBufferStr(&buf, "i.indisreplident,\n");
-		else
-			appendPQExpBufferStr(&buf, "false AS indisreplident,\n");
 
 		if (pset.sversion >= 150000)
 			appendPQExpBufferStr(&buf, "i.indnullsnotdistinct,\n");
@@ -2569,10 +2431,7 @@ describeOneTableDetails(const char *schemaname,
 								 "pg_catalog.pg_get_indexdef(i.indexrelid, 0, true),\n  "
 								 "pg_catalog.pg_get_constraintdef(con.oid, true), "
 								 "contype, condeferrable, condeferred");
-			if (pset.sversion >= 90400)
 				appendPQExpBufferStr(&buf, ", i.indisreplident");
-			else
-				appendPQExpBufferStr(&buf, ", false AS indisreplident");
 			appendPQExpBufferStr(&buf, ", c2.reltablespace");
 			if (pset.sversion >= 180000)
 				appendPQExpBufferStr(&buf, ", con.conperiod");
@@ -2823,17 +2682,11 @@ describeOneTableDetails(const char *schemaname,
 		PQclear(result);
 
 		/* print any row-level policies */
-		if (pset.sversion >= 90500)
-		{
 			printfPQExpBuffer(&buf, "/* %s */\n",
 							  _("Get row-level policies for this table"));
 			appendPQExpBufferStr(&buf, "SELECT pol.polname,");
-			if (pset.sversion >= 100000)
 				appendPQExpBufferStr(&buf,
 									 " pol.polpermissive,\n");
-			else
-				appendPQExpBufferStr(&buf,
-									 " 't' as polpermissive,\n");
 			appendPQExpBuffer(&buf,
 							  "  CASE WHEN pol.polroles = '{0}' THEN NULL ELSE pg_catalog.array_to_string(array(select rolname from pg_catalog.pg_roles where oid = any (pol.polroles) order by 1),',') END,\n"
 							  "  pg_catalog.pg_get_expr(pol.polqual, pol.polrelid),\n"
@@ -2904,7 +2757,6 @@ describeOneTableDetails(const char *schemaname,
 				printTableAddFooter(&cont, buf.data);
 			}
 			PQclear(result);
-		}
 
 		/* print any extended statistics */
 		if (pset.sversion >= 140000)
@@ -3007,7 +2859,7 @@ describeOneTableDetails(const char *schemaname,
 			}
 			PQclear(result);
 		}
-		else if (pset.sversion >= 100000)
+		else
 		{
 			printfPQExpBuffer(&buf, "/* %s */\n",
 							  _("Get extended statistics for this table"));
@@ -3173,8 +3025,6 @@ describeOneTableDetails(const char *schemaname,
 		}
 
 		/* print any publications */
-		if (pset.sversion >= 100000)
-		{
 			printfPQExpBuffer(&buf, "/* %s */\n",
 							  _("Get publications that publish this table"));
 			if (pset.sversion >= 150000)
@@ -3284,7 +3134,6 @@ describeOneTableDetails(const char *schemaname,
 				printTableAddFooter(&cont, buf.data);
 			}
 			PQclear(result);
-		}
 
 		/* Print publications where the table is in the EXCEPT clause */
 		if (pset.sversion >= 190000)
@@ -3706,7 +3555,7 @@ describeOneTableDetails(const char *schemaname,
 							  "ORDER BY pg_catalog.pg_get_expr(c.relpartbound, c.oid) = 'DEFAULT',"
 							  " c.oid::pg_catalog.regclass::pg_catalog.text;",
 							  oid);
-		else if (pset.sversion >= 100000)
+		else
 			appendPQExpBuffer(&buf,
 							  "SELECT c.oid::pg_catalog.regclass, c.relkind,"
 							  " false AS inhdetachpending,"
@@ -3716,14 +3565,6 @@ describeOneTableDetails(const char *schemaname,
 							  "ORDER BY pg_catalog.pg_get_expr(c.relpartbound, c.oid) = 'DEFAULT',"
 							  " c.oid::pg_catalog.regclass::pg_catalog.text;",
 							  oid);
-		else
-			appendPQExpBuffer(&buf,
-							  "SELECT c.oid::pg_catalog.regclass, c.relkind,"
-							  " false AS inhdetachpending, NULL\n"
-							  "FROM pg_catalog.pg_class c, pg_catalog.pg_inherits i\n"
-							  "WHERE c.oid = i.inhrelid AND i.inhparent = '%s'\n"
-							  "ORDER BY c.oid::pg_catalog.regclass::pg_catalog.text;",
-							  oid);
 
 		result = PSQLexec(buf.data);
 		if (!result)
@@ -3964,11 +3805,7 @@ describeRoles(const char *pattern, bool verbose, bool showSystem)
 		ncols++;
 	}
 	appendPQExpBufferStr(&buf, "\n, r.rolreplication");
-
-	if (pset.sversion >= 90500)
-	{
 		appendPQExpBufferStr(&buf, "\n, r.rolbypassrls");
-	}
 
 	appendPQExpBufferStr(&buf, "\nFROM pg_catalog.pg_roles r\n");
 
@@ -4023,7 +3860,6 @@ describeRoles(const char *pattern, bool verbose, bool showSystem)
 		if (strcmp(PQgetvalue(res, i, (verbose ? 9 : 8)), "t") == 0)
 			add_role_attribute(&buf, _("Replication"));
 
-		if (pset.sversion >= 90500)
 			if (strcmp(PQgetvalue(res, i, (verbose ? 10 : 9)), "t") == 0)
 				add_role_attribute(&buf, _("Bypass RLS"));
 
@@ -4514,19 +4350,6 @@ listPartitionedTables(const char *reltypes, const char *pattern, bool verbose)
 	const char *tabletitle;
 	bool		mixed_output = false;
 
-	/*
-	 * Note: Declarative table partitioning is only supported as of Pg 10.0.
-	 */
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support declarative table partitioning.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	/* If no relation kind was selected, show them all */
 	if (!showTables && !showIndexes)
 		showTables = showIndexes = true;
@@ -5034,16 +4857,6 @@ listEventTriggers(const char *pattern, bool verbose)
 	static const bool translate_columns[] =
 	{false, false, false, true, false, false, false};
 
-	if (pset.sversion < 90300)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support event triggers.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching event triggers"));
@@ -5113,16 +4926,6 @@ listExtendedStats(const char *pattern, bool verbose)
 	PGresult   *res;
 	printQueryOpt myopt = pset.popt;
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support extended statistics.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching extended statistics"));
@@ -5352,7 +5155,6 @@ listCollations(const char *pattern, bool verbose, bool showSystem)
 					  gettext_noop("Schema"),
 					  gettext_noop("Name"));
 
-	if (pset.sversion >= 100000)
 		appendPQExpBuffer(&buf,
 						  "  CASE c.collprovider "
 						  "WHEN " CppAsString2(COLLPROVIDER_DEFAULT) " THEN 'default' "
@@ -5361,10 +5163,6 @@ listCollations(const char *pattern, bool verbose, bool showSystem)
 						  "WHEN " CppAsString2(COLLPROVIDER_ICU) " THEN 'icu' "
 						  "END AS \"%s\",\n",
 						  gettext_noop("Provider"));
-	else
-		appendPQExpBuffer(&buf,
-						  "  'libc' AS \"%s\",\n",
-						  gettext_noop("Provider"));
 
 	appendPQExpBuffer(&buf,
 					  "  c.collcollate AS \"%s\",\n"
@@ -6688,16 +6486,6 @@ listPublications(const char *pattern)
 	printQueryOpt myopt = pset.popt;
 	static const bool translate_columns[] = {false, false, false, false, false, false, false, false, false, false};
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support publications.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching publications"));
@@ -6835,16 +6623,6 @@ describePublications(const char *pattern)
 	PQExpBufferData title;
 	printTableContent cont;
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support publications.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	has_pubsequence = (pset.sversion >= 190000);
 	has_pubtruncate = (pset.sversion >= 110000);
 	has_pubgencols = (pset.sversion >= 180000);
@@ -7095,16 +6873,6 @@ describeSubscriptions(const char *pattern, bool verbose)
 		false, false, false, false, false, false, false, false, false, false,
 	false, false, false, false, false, false, false};
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support subscriptions.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching subscriptions"));
-- 
2.50.1 (Apple Git-155)


--2xrO7hiVfr8aWtYg
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment; filename=v4-0004-run-pgindent.patch



^ permalink  raw  reply  [nested|flat] 362+ messages in thread

* [PATCH v3 3/4] psql: bump minimum supported version to v10
@ 2026-04-17 18:34 Nathan Bossart <[email protected]>
  0 siblings, 0 replies; 362+ messages in thread

From: Nathan Bossart @ 2026-04-17 18:34 UTC (permalink / raw)

---
 doc/src/sgml/ref/psql-ref.sgml |   2 +-
 src/bin/psql/command.c         |  23 +---
 src/bin/psql/describe.c        | 244 +--------------------------------
 3 files changed, 11 insertions(+), 258 deletions(-)

diff --git a/doc/src/sgml/ref/psql-ref.sgml b/doc/src/sgml/ref/psql-ref.sgml
index 7c05afd4719..56c2692e618 100644
--- a/doc/src/sgml/ref/psql-ref.sgml
+++ b/doc/src/sgml/ref/psql-ref.sgml
@@ -5523,7 +5523,7 @@ PSQL_EDITOR_LINENUMBER_ARG='--line '
        or an older major version.  Backslash commands are particularly likely
        to fail if the server is of a newer version than <application>psql</application>
        itself.  However, backslash commands of the <literal>\d</literal> family should
-       work with servers of versions back to 9.2, though not necessarily with
+       work with servers of versions back to 10, though not necessarily with
        servers newer than <application>psql</application> itself.  The general
        functionality of running SQL commands and displaying query results
        should also work with servers of a newer major version, but this cannot
diff --git a/src/bin/psql/command.c b/src/bin/psql/command.c
index 493400f9090..c9573d4b765 100644
--- a/src/bin/psql/command.c
+++ b/src/bin/psql/command.c
@@ -4471,10 +4471,10 @@ connection_warnings(bool in_startup)
 
 		/*
 		 * Warn if server's major version is newer than ours, or if server
-		 * predates our support cutoff (currently 9.2).
+		 * predates our support cutoff (currently 10).
 		 */
 		if (pset.sversion / 100 > client_ver / 100 ||
-			pset.sversion < 90200)
+			pset.sversion < 100000)
 			printf(_("WARNING: %s major version %s, server major version %s.\n"
 					 "         Some psql features might not work.\n"),
 				   pset.progname,
@@ -6272,15 +6272,13 @@ get_create_object_cmd(EditableObjectType obj_type, Oid oid,
 			 * ensure the right view gets replaced.  Also, check relation kind
 			 * to be sure it's a view.
 			 *
-			 * Starting with PG 9.4, views may have WITH [LOCAL|CASCADED]
+			 * Views may have WITH [LOCAL|CASCADED]
 			 * CHECK OPTION.  These are not part of the view definition
 			 * returned by pg_get_viewdef() and so need to be retrieved
-			 * separately.  Materialized views (introduced in 9.3) may have
+			 * separately.  Materialized views may have
 			 * arbitrary storage parameter reloptions.
 			 */
 			printfPQExpBuffer(query, "/* %s */\n", _("Get view's definition and details"));
-			if (pset.sversion >= 90400)
-			{
 				appendPQExpBuffer(query,
 								  "SELECT nspname, relname, relkind, "
 								  "pg_catalog.pg_get_viewdef(c.oid, true), "
@@ -6291,19 +6289,6 @@ get_create_object_cmd(EditableObjectType obj_type, Oid oid,
 								  "LEFT JOIN pg_catalog.pg_namespace n "
 								  "ON c.relnamespace = n.oid WHERE c.oid = %u",
 								  oid);
-			}
-			else
-			{
-				appendPQExpBuffer(query,
-								  "SELECT nspname, relname, relkind, "
-								  "pg_catalog.pg_get_viewdef(c.oid, true), "
-								  "c.reloptions AS reloptions, "
-								  "NULL AS checkoption "
-								  "FROM pg_catalog.pg_class c "
-								  "LEFT JOIN pg_catalog.pg_namespace n "
-								  "ON c.relnamespace = n.oid WHERE c.oid = %u",
-								  oid);
-			}
 			break;
 	}
 
diff --git a/src/bin/psql/describe.c b/src/bin/psql/describe.c
index e1449654f96..9f26ed928cb 100644
--- a/src/bin/psql/describe.c
+++ b/src/bin/psql/describe.c
@@ -3,9 +3,9 @@
  *
  * Support for the various \d ("describe") commands.  Note that the current
  * expectation is that all functions in this file will succeed when working
- * with servers of versions 9.2 and up.  It's okay to omit irrelevant
+ * with servers of versions 10 and up.  It's okay to omit irrelevant
  * information for an old server, but not to fail outright.  (But failing
- * against a pre-9.2 server is allowed.)
+ * against a pre-10 server is allowed.)
  *
  * Copyright (c) 2000-2026, PostgreSQL Global Development Group
  *
@@ -154,16 +154,6 @@ describeAccessMethods(const char *pattern, bool verbose)
 	printQueryOpt myopt = pset.popt;
 	static const bool translate_columns[] = {false, true, false, false};
 
-	if (pset.sversion < 90600)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support access methods.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching access methods"));
@@ -312,9 +302,6 @@ describeFunctions(const char *functypes, const char *func_pattern,
 	printQueryOpt myopt = pset.popt;
 	static const bool translate_columns[] = {false, false, false, false, true, true, true, false, true, true, false, false, false, false};
 
-	/* No "Parallel" column before 9.6 */
-	static const bool translate_columns_pre_96[] = {false, false, false, false, true, true, false, true, true, false, false, false, false};
-
 	if (strlen(functypes) != strspn(functypes, df_options))
 	{
 		pg_log_error("\\df only takes [%s] as options", df_options);
@@ -400,7 +387,6 @@ describeFunctions(const char *functypes, const char *func_pattern,
 						  gettext_noop("stable"),
 						  gettext_noop("volatile"),
 						  gettext_noop("Volatility"));
-		if (pset.sversion >= 90600)
 			appendPQExpBuffer(&buf,
 							  ",\n CASE\n"
 							  "  WHEN p.proparallel = "
@@ -613,16 +599,8 @@ describeFunctions(const char *functypes, const char *func_pattern,
 
 	myopt.title = _("List of functions");
 	myopt.translate_header = true;
-	if (pset.sversion >= 90600)
-	{
 		myopt.translate_columns = translate_columns;
 		myopt.n_translate_columns = lengthof(translate_columns);
-	}
-	else
-	{
-		myopt.translate_columns = translate_columns_pre_96;
-		myopt.n_translate_columns = lengthof(translate_columns_pre_96);
-	}
 
 	printQuery(res, &myopt, pset.queryFout, false, pset.logfile);
 
@@ -1108,38 +1086,6 @@ permissionsList(const char *pattern, bool showSystem)
 					  "  ), E'\\n') AS \"%s\"",
 					  gettext_noop("Column privileges"));
 
-	if (pset.sversion >= 90500 && pset.sversion < 100000)
-		appendPQExpBuffer(&buf,
-						  ",\n  pg_catalog.array_to_string(ARRAY(\n"
-						  "    SELECT polname\n"
-						  "    || CASE WHEN polcmd != '*' THEN\n"
-						  "           E' (' || polcmd::pg_catalog.text || E'):'\n"
-						  "       ELSE E':'\n"
-						  "       END\n"
-						  "    || CASE WHEN polqual IS NOT NULL THEN\n"
-						  "           E'\\n  (u): ' || pg_catalog.pg_get_expr(polqual, polrelid)\n"
-						  "       ELSE E''\n"
-						  "       END\n"
-						  "    || CASE WHEN polwithcheck IS NOT NULL THEN\n"
-						  "           E'\\n  (c): ' || pg_catalog.pg_get_expr(polwithcheck, polrelid)\n"
-						  "       ELSE E''\n"
-						  "       END"
-						  "    || CASE WHEN polroles <> '{0}' THEN\n"
-						  "           E'\\n  to: ' || pg_catalog.array_to_string(\n"
-						  "               ARRAY(\n"
-						  "                   SELECT rolname\n"
-						  "                   FROM pg_catalog.pg_roles\n"
-						  "                   WHERE oid = ANY (polroles)\n"
-						  "                   ORDER BY 1\n"
-						  "               ), E', ')\n"
-						  "       ELSE E''\n"
-						  "       END\n"
-						  "    FROM pg_catalog.pg_policy pol\n"
-						  "    WHERE polrelid = c.oid), E'\\n')\n"
-						  "    AS \"%s\"",
-						  gettext_noop("Policies"));
-
-	if (pset.sversion >= 100000)
 		appendPQExpBuffer(&buf,
 						  ",\n  pg_catalog.array_to_string(ARRAY(\n"
 						  "    SELECT polname\n"
@@ -1666,7 +1612,7 @@ describeOneTableDetails(const char *schemaname,
 						   : "''"),
 						  oid);
 	}
-	else if (pset.sversion >= 100000)
+	else
 	{
 		appendPQExpBuffer(&buf,
 						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
@@ -1683,57 +1629,6 @@ describeOneTableDetails(const char *schemaname,
 						   : "''"),
 						  oid);
 	}
-	else if (pset.sversion >= 90500)
-	{
-		appendPQExpBuffer(&buf,
-						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
-						  "c.relhastriggers, c.relrowsecurity, c.relforcerowsecurity, "
-						  "c.relhasoids, false as relispartition, %s, c.reltablespace, "
-						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
-						  "c.relpersistence, c.relreplident\n"
-						  "FROM pg_catalog.pg_class c\n "
-						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
-						  "WHERE c.oid = '%s';",
-						  (verbose ?
-						   "pg_catalog.array_to_string(c.reloptions || "
-						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
-						   : "''"),
-						  oid);
-	}
-	else if (pset.sversion >= 90400)
-	{
-		appendPQExpBuffer(&buf,
-						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
-						  "c.relhastriggers, false, false, c.relhasoids, "
-						  "false as relispartition, %s, c.reltablespace, "
-						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
-						  "c.relpersistence, c.relreplident\n"
-						  "FROM pg_catalog.pg_class c\n "
-						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
-						  "WHERE c.oid = '%s';",
-						  (verbose ?
-						   "pg_catalog.array_to_string(c.reloptions || "
-						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
-						   : "''"),
-						  oid);
-	}
-	else
-	{
-		appendPQExpBuffer(&buf,
-						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
-						  "c.relhastriggers, false, false, c.relhasoids, "
-						  "false as relispartition, %s, c.reltablespace, "
-						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
-						  "c.relpersistence\n"
-						  "FROM pg_catalog.pg_class c\n "
-						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
-						  "WHERE c.oid = '%s';",
-						  (verbose ?
-						   "pg_catalog.array_to_string(c.reloptions || "
-						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
-						   : "''"),
-						  oid);
-	}
 
 	res = PSQLexec(buf.data);
 	if (!res)
@@ -1761,8 +1656,7 @@ describeOneTableDetails(const char *schemaname,
 	tableinfo.reloftype = (strcmp(PQgetvalue(res, 0, 11), "") != 0) ?
 		pg_strdup(PQgetvalue(res, 0, 11)) : NULL;
 	tableinfo.relpersistence = *(PQgetvalue(res, 0, 12));
-	tableinfo.relreplident = (pset.sversion >= 90400) ?
-		*(PQgetvalue(res, 0, 13)) : 'd';
+	tableinfo.relreplident = *(PQgetvalue(res, 0, 13));
 	if (pset.sversion >= 120000)
 		tableinfo.relam = PQgetisnull(res, 0, 14) ?
 			NULL : pg_strdup(PQgetvalue(res, 0, 14));
@@ -1781,8 +1675,6 @@ describeOneTableDetails(const char *schemaname,
 		char	   *footers[3] = {NULL, NULL, NULL};
 
 		printfPQExpBuffer(&buf, "/* %s */\n", _("Get sequence information"));
-		if (pset.sversion >= 100000)
-		{
 			appendPQExpBuffer(&buf,
 							  "SELECT pg_catalog.format_type(seqtypid, NULL) AS \"%s\",\n"
 							  "       seqstart AS \"%s\",\n"
@@ -1804,30 +1696,6 @@ describeOneTableDetails(const char *schemaname,
 							  "FROM pg_catalog.pg_sequence\n"
 							  "WHERE seqrelid = '%s';",
 							  oid);
-		}
-		else
-		{
-			appendPQExpBuffer(&buf,
-							  "SELECT 'bigint' AS \"%s\",\n"
-							  "       start_value AS \"%s\",\n"
-							  "       min_value AS \"%s\",\n"
-							  "       max_value AS \"%s\",\n"
-							  "       increment_by AS \"%s\",\n"
-							  "       CASE WHEN is_cycled THEN '%s' ELSE '%s' END AS \"%s\",\n"
-							  "       cache_value AS \"%s\"\n",
-							  gettext_noop("Type"),
-							  gettext_noop("Start"),
-							  gettext_noop("Minimum"),
-							  gettext_noop("Maximum"),
-							  gettext_noop("Increment"),
-							  gettext_noop("yes"),
-							  gettext_noop("no"),
-							  gettext_noop("Cycles?"),
-							  gettext_noop("Cache"));
-			appendPQExpBuffer(&buf, "FROM %s", fmtId(schemaname));
-			/* must be separate because fmtId isn't reentrant */
-			appendPQExpBuffer(&buf, ".%s;", fmtId(relationname));
-		}
 
 		res = PSQLexec(buf.data);
 		if (!res)
@@ -2045,10 +1913,7 @@ describeOneTableDetails(const char *schemaname,
 		appendPQExpBufferStr(&buf, ",\n  (SELECT c.collname FROM pg_catalog.pg_collation c, pg_catalog.pg_type t\n"
 							 "   WHERE c.oid = a.attcollation AND t.oid = a.atttypid AND a.attcollation <> t.typcollation) AS attcollation");
 		attcoll_col = cols++;
-		if (pset.sversion >= 100000)
 			appendPQExpBufferStr(&buf, ",\n  a.attidentity");
-		else
-			appendPQExpBufferStr(&buf, ",\n  ''::pg_catalog.char AS attidentity");
 		attidentity_col = cols++;
 		if (pset.sversion >= 120000)
 			appendPQExpBufferStr(&buf, ",\n  a.attgenerated");
@@ -2461,10 +2326,7 @@ describeOneTableDetails(const char *schemaname,
 							 CppAsString2(CONSTRAINT_EXCLUSION) ") AND "
 							 "condeferred) AS condeferred,\n");
 
-		if (pset.sversion >= 90400)
 			appendPQExpBufferStr(&buf, "i.indisreplident,\n");
-		else
-			appendPQExpBufferStr(&buf, "false AS indisreplident,\n");
 
 		if (pset.sversion >= 150000)
 			appendPQExpBufferStr(&buf, "i.indnullsnotdistinct,\n");
@@ -2569,10 +2431,7 @@ describeOneTableDetails(const char *schemaname,
 								 "pg_catalog.pg_get_indexdef(i.indexrelid, 0, true),\n  "
 								 "pg_catalog.pg_get_constraintdef(con.oid, true), "
 								 "contype, condeferrable, condeferred");
-			if (pset.sversion >= 90400)
 				appendPQExpBufferStr(&buf, ", i.indisreplident");
-			else
-				appendPQExpBufferStr(&buf, ", false AS indisreplident");
 			appendPQExpBufferStr(&buf, ", c2.reltablespace");
 			if (pset.sversion >= 180000)
 				appendPQExpBufferStr(&buf, ", con.conperiod");
@@ -2823,17 +2682,11 @@ describeOneTableDetails(const char *schemaname,
 		PQclear(result);
 
 		/* print any row-level policies */
-		if (pset.sversion >= 90500)
-		{
 			printfPQExpBuffer(&buf, "/* %s */\n",
 							  _("Get row-level policies for this table"));
 			appendPQExpBufferStr(&buf, "SELECT pol.polname,");
-			if (pset.sversion >= 100000)
 				appendPQExpBufferStr(&buf,
 									 " pol.polpermissive,\n");
-			else
-				appendPQExpBufferStr(&buf,
-									 " 't' as polpermissive,\n");
 			appendPQExpBuffer(&buf,
 							  "  CASE WHEN pol.polroles = '{0}' THEN NULL ELSE pg_catalog.array_to_string(array(select rolname from pg_catalog.pg_roles where oid = any (pol.polroles) order by 1),',') END,\n"
 							  "  pg_catalog.pg_get_expr(pol.polqual, pol.polrelid),\n"
@@ -2904,7 +2757,6 @@ describeOneTableDetails(const char *schemaname,
 				printTableAddFooter(&cont, buf.data);
 			}
 			PQclear(result);
-		}
 
 		/* print any extended statistics */
 		if (pset.sversion >= 140000)
@@ -3007,7 +2859,7 @@ describeOneTableDetails(const char *schemaname,
 			}
 			PQclear(result);
 		}
-		else if (pset.sversion >= 100000)
+		else
 		{
 			printfPQExpBuffer(&buf, "/* %s */\n",
 							  _("Get extended statistics for this table"));
@@ -3173,8 +3025,6 @@ describeOneTableDetails(const char *schemaname,
 		}
 
 		/* print any publications */
-		if (pset.sversion >= 100000)
-		{
 			printfPQExpBuffer(&buf, "/* %s */\n",
 							  _("Get publications that publish this table"));
 			if (pset.sversion >= 150000)
@@ -3284,7 +3134,6 @@ describeOneTableDetails(const char *schemaname,
 				printTableAddFooter(&cont, buf.data);
 			}
 			PQclear(result);
-		}
 
 		/* Print publications where the table is in the EXCEPT clause */
 		if (pset.sversion >= 190000)
@@ -3706,7 +3555,7 @@ describeOneTableDetails(const char *schemaname,
 							  "ORDER BY pg_catalog.pg_get_expr(c.relpartbound, c.oid) = 'DEFAULT',"
 							  " c.oid::pg_catalog.regclass::pg_catalog.text;",
 							  oid);
-		else if (pset.sversion >= 100000)
+		else
 			appendPQExpBuffer(&buf,
 							  "SELECT c.oid::pg_catalog.regclass, c.relkind,"
 							  " false AS inhdetachpending,"
@@ -3716,14 +3565,6 @@ describeOneTableDetails(const char *schemaname,
 							  "ORDER BY pg_catalog.pg_get_expr(c.relpartbound, c.oid) = 'DEFAULT',"
 							  " c.oid::pg_catalog.regclass::pg_catalog.text;",
 							  oid);
-		else
-			appendPQExpBuffer(&buf,
-							  "SELECT c.oid::pg_catalog.regclass, c.relkind,"
-							  " false AS inhdetachpending, NULL\n"
-							  "FROM pg_catalog.pg_class c, pg_catalog.pg_inherits i\n"
-							  "WHERE c.oid = i.inhrelid AND i.inhparent = '%s'\n"
-							  "ORDER BY c.oid::pg_catalog.regclass::pg_catalog.text;",
-							  oid);
 
 		result = PSQLexec(buf.data);
 		if (!result)
@@ -3964,11 +3805,7 @@ describeRoles(const char *pattern, bool verbose, bool showSystem)
 		ncols++;
 	}
 	appendPQExpBufferStr(&buf, "\n, r.rolreplication");
-
-	if (pset.sversion >= 90500)
-	{
 		appendPQExpBufferStr(&buf, "\n, r.rolbypassrls");
-	}
 
 	appendPQExpBufferStr(&buf, "\nFROM pg_catalog.pg_roles r\n");
 
@@ -4023,7 +3860,6 @@ describeRoles(const char *pattern, bool verbose, bool showSystem)
 		if (strcmp(PQgetvalue(res, i, (verbose ? 9 : 8)), "t") == 0)
 			add_role_attribute(&buf, _("Replication"));
 
-		if (pset.sversion >= 90500)
 			if (strcmp(PQgetvalue(res, i, (verbose ? 10 : 9)), "t") == 0)
 				add_role_attribute(&buf, _("Bypass RLS"));
 
@@ -4514,19 +4350,6 @@ listPartitionedTables(const char *reltypes, const char *pattern, bool verbose)
 	const char *tabletitle;
 	bool		mixed_output = false;
 
-	/*
-	 * Note: Declarative table partitioning is only supported as of Pg 10.0.
-	 */
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support declarative table partitioning.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	/* If no relation kind was selected, show them all */
 	if (!showTables && !showIndexes)
 		showTables = showIndexes = true;
@@ -5034,16 +4857,6 @@ listEventTriggers(const char *pattern, bool verbose)
 	static const bool translate_columns[] =
 	{false, false, false, true, false, false, false};
 
-	if (pset.sversion < 90300)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support event triggers.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching event triggers"));
@@ -5113,16 +4926,6 @@ listExtendedStats(const char *pattern, bool verbose)
 	PGresult   *res;
 	printQueryOpt myopt = pset.popt;
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support extended statistics.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching extended statistics"));
@@ -5352,7 +5155,6 @@ listCollations(const char *pattern, bool verbose, bool showSystem)
 					  gettext_noop("Schema"),
 					  gettext_noop("Name"));
 
-	if (pset.sversion >= 100000)
 		appendPQExpBuffer(&buf,
 						  "  CASE c.collprovider "
 						  "WHEN " CppAsString2(COLLPROVIDER_DEFAULT) " THEN 'default' "
@@ -5361,10 +5163,6 @@ listCollations(const char *pattern, bool verbose, bool showSystem)
 						  "WHEN " CppAsString2(COLLPROVIDER_ICU) " THEN 'icu' "
 						  "END AS \"%s\",\n",
 						  gettext_noop("Provider"));
-	else
-		appendPQExpBuffer(&buf,
-						  "  'libc' AS \"%s\",\n",
-						  gettext_noop("Provider"));
 
 	appendPQExpBuffer(&buf,
 					  "  c.collcollate AS \"%s\",\n"
@@ -6688,16 +6486,6 @@ listPublications(const char *pattern)
 	printQueryOpt myopt = pset.popt;
 	static const bool translate_columns[] = {false, false, false, false, false, false, false, false, false, false};
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support publications.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching publications"));
@@ -6835,16 +6623,6 @@ describePublications(const char *pattern)
 	PQExpBufferData title;
 	printTableContent cont;
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support publications.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	has_pubsequence = (pset.sversion >= 190000);
 	has_pubtruncate = (pset.sversion >= 110000);
 	has_pubgencols = (pset.sversion >= 180000);
@@ -7095,16 +6873,6 @@ describeSubscriptions(const char *pattern, bool verbose)
 		false, false, false, false, false, false, false, false, false, false,
 	false, false, false, false, false, false, false};
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support subscriptions.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching subscriptions"));
-- 
2.50.1 (Apple Git-155)


--6vzYk1swa63ey9i6
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment; filename=v3-0004-run-pgindent.patch



^ permalink  raw  reply  [nested|flat] 362+ messages in thread

* [PATCH v4 3/4] psql: bump minimum supported version to v10
@ 2026-04-17 18:34 Nathan Bossart <[email protected]>
  0 siblings, 0 replies; 362+ messages in thread

From: Nathan Bossart @ 2026-04-17 18:34 UTC (permalink / raw)

---
 doc/src/sgml/ref/psql-ref.sgml |   2 +-
 src/bin/psql/command.c         |  23 +---
 src/bin/psql/describe.c        | 244 +--------------------------------
 3 files changed, 11 insertions(+), 258 deletions(-)

diff --git a/doc/src/sgml/ref/psql-ref.sgml b/doc/src/sgml/ref/psql-ref.sgml
index 7c05afd4719..56c2692e618 100644
--- a/doc/src/sgml/ref/psql-ref.sgml
+++ b/doc/src/sgml/ref/psql-ref.sgml
@@ -5523,7 +5523,7 @@ PSQL_EDITOR_LINENUMBER_ARG='--line '
        or an older major version.  Backslash commands are particularly likely
        to fail if the server is of a newer version than <application>psql</application>
        itself.  However, backslash commands of the <literal>\d</literal> family should
-       work with servers of versions back to 9.2, though not necessarily with
+       work with servers of versions back to 10, though not necessarily with
        servers newer than <application>psql</application> itself.  The general
        functionality of running SQL commands and displaying query results
        should also work with servers of a newer major version, but this cannot
diff --git a/src/bin/psql/command.c b/src/bin/psql/command.c
index 01b8f11aadd..44ef11d980e 100644
--- a/src/bin/psql/command.c
+++ b/src/bin/psql/command.c
@@ -4471,10 +4471,10 @@ connection_warnings(bool in_startup)
 
 		/*
 		 * Warn if server's major version is newer than ours, or if server
-		 * predates our support cutoff (currently 9.2).
+		 * predates our support cutoff (currently 10).
 		 */
 		if (pset.sversion / 100 > client_ver / 100 ||
-			pset.sversion < 90200)
+			pset.sversion < 100000)
 			printf(_("WARNING: %s major version %s, server major version %s.\n"
 					 "         Some psql features might not work.\n"),
 				   pset.progname,
@@ -6278,15 +6278,13 @@ get_create_object_cmd(EditableObjectType obj_type, Oid oid,
 			 * ensure the right view gets replaced.  Also, check relation kind
 			 * to be sure it's a view.
 			 *
-			 * Starting with PG 9.4, views may have WITH [LOCAL|CASCADED]
+			 * Views may have WITH [LOCAL|CASCADED]
 			 * CHECK OPTION.  These are not part of the view definition
 			 * returned by pg_get_viewdef() and so need to be retrieved
-			 * separately.  Materialized views (introduced in 9.3) may have
+			 * separately.  Materialized views may have
 			 * arbitrary storage parameter reloptions.
 			 */
 			printfPQExpBuffer(query, "/* %s */\n", _("Get view's definition and details"));
-			if (pset.sversion >= 90400)
-			{
 				appendPQExpBuffer(query,
 								  "SELECT nspname, relname, relkind, "
 								  "pg_catalog.pg_get_viewdef(c.oid, true), "
@@ -6297,19 +6295,6 @@ get_create_object_cmd(EditableObjectType obj_type, Oid oid,
 								  "LEFT JOIN pg_catalog.pg_namespace n "
 								  "ON c.relnamespace = n.oid WHERE c.oid = %u",
 								  oid);
-			}
-			else
-			{
-				appendPQExpBuffer(query,
-								  "SELECT nspname, relname, relkind, "
-								  "pg_catalog.pg_get_viewdef(c.oid, true), "
-								  "c.reloptions AS reloptions, "
-								  "NULL AS checkoption "
-								  "FROM pg_catalog.pg_class c "
-								  "LEFT JOIN pg_catalog.pg_namespace n "
-								  "ON c.relnamespace = n.oid WHERE c.oid = %u",
-								  oid);
-			}
 			break;
 	}
 
diff --git a/src/bin/psql/describe.c b/src/bin/psql/describe.c
index 7f9b2b71a36..ec9c61ee924 100644
--- a/src/bin/psql/describe.c
+++ b/src/bin/psql/describe.c
@@ -3,9 +3,9 @@
  *
  * Support for the various \d ("describe") commands.  Note that the current
  * expectation is that all functions in this file will succeed when working
- * with servers of versions 9.2 and up.  It's okay to omit irrelevant
+ * with servers of versions 10 and up.  It's okay to omit irrelevant
  * information for an old server, but not to fail outright.  (But failing
- * against a pre-9.2 server is allowed.)
+ * against a pre-10 server is allowed.)
  *
  * Copyright (c) 2000-2026, PostgreSQL Global Development Group
  *
@@ -154,16 +154,6 @@ describeAccessMethods(const char *pattern, bool verbose)
 	printQueryOpt myopt = pset.popt;
 	static const bool translate_columns[] = {false, true, false, false};
 
-	if (pset.sversion < 90600)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support access methods.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching access methods"));
@@ -312,9 +302,6 @@ describeFunctions(const char *functypes, const char *func_pattern,
 	printQueryOpt myopt = pset.popt;
 	static const bool translate_columns[] = {false, false, false, false, true, true, true, false, true, true, false, false, false, false};
 
-	/* No "Parallel" column before 9.6 */
-	static const bool translate_columns_pre_96[] = {false, false, false, false, true, true, false, true, true, false, false, false, false};
-
 	if (strlen(functypes) != strspn(functypes, df_options))
 	{
 		pg_log_error("\\df only takes [%s] as options", df_options);
@@ -400,7 +387,6 @@ describeFunctions(const char *functypes, const char *func_pattern,
 						  gettext_noop("stable"),
 						  gettext_noop("volatile"),
 						  gettext_noop("Volatility"));
-		if (pset.sversion >= 90600)
 			appendPQExpBuffer(&buf,
 							  ",\n CASE\n"
 							  "  WHEN p.proparallel = "
@@ -613,16 +599,8 @@ describeFunctions(const char *functypes, const char *func_pattern,
 
 	myopt.title = _("List of functions");
 	myopt.translate_header = true;
-	if (pset.sversion >= 90600)
-	{
 		myopt.translate_columns = translate_columns;
 		myopt.n_translate_columns = lengthof(translate_columns);
-	}
-	else
-	{
-		myopt.translate_columns = translate_columns_pre_96;
-		myopt.n_translate_columns = lengthof(translate_columns_pre_96);
-	}
 
 	printQuery(res, &myopt, pset.queryFout, false, pset.logfile);
 
@@ -1108,38 +1086,6 @@ permissionsList(const char *pattern, bool showSystem)
 					  "  ), E'\\n') AS \"%s\"",
 					  gettext_noop("Column privileges"));
 
-	if (pset.sversion >= 90500 && pset.sversion < 100000)
-		appendPQExpBuffer(&buf,
-						  ",\n  pg_catalog.array_to_string(ARRAY(\n"
-						  "    SELECT polname\n"
-						  "    || CASE WHEN polcmd != '*' THEN\n"
-						  "           E' (' || polcmd::pg_catalog.text || E'):'\n"
-						  "       ELSE E':'\n"
-						  "       END\n"
-						  "    || CASE WHEN polqual IS NOT NULL THEN\n"
-						  "           E'\\n  (u): ' || pg_catalog.pg_get_expr(polqual, polrelid)\n"
-						  "       ELSE E''\n"
-						  "       END\n"
-						  "    || CASE WHEN polwithcheck IS NOT NULL THEN\n"
-						  "           E'\\n  (c): ' || pg_catalog.pg_get_expr(polwithcheck, polrelid)\n"
-						  "       ELSE E''\n"
-						  "       END"
-						  "    || CASE WHEN polroles <> '{0}' THEN\n"
-						  "           E'\\n  to: ' || pg_catalog.array_to_string(\n"
-						  "               ARRAY(\n"
-						  "                   SELECT rolname\n"
-						  "                   FROM pg_catalog.pg_roles\n"
-						  "                   WHERE oid = ANY (polroles)\n"
-						  "                   ORDER BY 1\n"
-						  "               ), E', ')\n"
-						  "       ELSE E''\n"
-						  "       END\n"
-						  "    FROM pg_catalog.pg_policy pol\n"
-						  "    WHERE polrelid = c.oid), E'\\n')\n"
-						  "    AS \"%s\"",
-						  gettext_noop("Policies"));
-
-	if (pset.sversion >= 100000)
 		appendPQExpBuffer(&buf,
 						  ",\n  pg_catalog.array_to_string(ARRAY(\n"
 						  "    SELECT polname\n"
@@ -1666,7 +1612,7 @@ describeOneTableDetails(const char *schemaname,
 						   : "''"),
 						  oid);
 	}
-	else if (pset.sversion >= 100000)
+	else
 	{
 		appendPQExpBuffer(&buf,
 						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
@@ -1683,57 +1629,6 @@ describeOneTableDetails(const char *schemaname,
 						   : "''"),
 						  oid);
 	}
-	else if (pset.sversion >= 90500)
-	{
-		appendPQExpBuffer(&buf,
-						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
-						  "c.relhastriggers, c.relrowsecurity, c.relforcerowsecurity, "
-						  "c.relhasoids, false as relispartition, %s, c.reltablespace, "
-						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
-						  "c.relpersistence, c.relreplident\n"
-						  "FROM pg_catalog.pg_class c\n "
-						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
-						  "WHERE c.oid = '%s';",
-						  (verbose ?
-						   "pg_catalog.array_to_string(c.reloptions || "
-						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
-						   : "''"),
-						  oid);
-	}
-	else if (pset.sversion >= 90400)
-	{
-		appendPQExpBuffer(&buf,
-						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
-						  "c.relhastriggers, false, false, c.relhasoids, "
-						  "false as relispartition, %s, c.reltablespace, "
-						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
-						  "c.relpersistence, c.relreplident\n"
-						  "FROM pg_catalog.pg_class c\n "
-						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
-						  "WHERE c.oid = '%s';",
-						  (verbose ?
-						   "pg_catalog.array_to_string(c.reloptions || "
-						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
-						   : "''"),
-						  oid);
-	}
-	else
-	{
-		appendPQExpBuffer(&buf,
-						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
-						  "c.relhastriggers, false, false, c.relhasoids, "
-						  "false as relispartition, %s, c.reltablespace, "
-						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
-						  "c.relpersistence\n"
-						  "FROM pg_catalog.pg_class c\n "
-						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
-						  "WHERE c.oid = '%s';",
-						  (verbose ?
-						   "pg_catalog.array_to_string(c.reloptions || "
-						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
-						   : "''"),
-						  oid);
-	}
 
 	res = PSQLexec(buf.data);
 	if (!res)
@@ -1761,8 +1656,7 @@ describeOneTableDetails(const char *schemaname,
 	tableinfo.reloftype = (strcmp(PQgetvalue(res, 0, 11), "") != 0) ?
 		pg_strdup(PQgetvalue(res, 0, 11)) : NULL;
 	tableinfo.relpersistence = *(PQgetvalue(res, 0, 12));
-	tableinfo.relreplident = (pset.sversion >= 90400) ?
-		*(PQgetvalue(res, 0, 13)) : 'd';
+	tableinfo.relreplident = *(PQgetvalue(res, 0, 13));
 	if (pset.sversion >= 120000)
 		tableinfo.relam = PQgetisnull(res, 0, 14) ?
 			NULL : pg_strdup(PQgetvalue(res, 0, 14));
@@ -1781,8 +1675,6 @@ describeOneTableDetails(const char *schemaname,
 		char	   *footers[3] = {NULL, NULL, NULL};
 
 		printfPQExpBuffer(&buf, "/* %s */\n", _("Get sequence information"));
-		if (pset.sversion >= 100000)
-		{
 			appendPQExpBuffer(&buf,
 							  "SELECT pg_catalog.format_type(seqtypid, NULL) AS \"%s\",\n"
 							  "       seqstart AS \"%s\",\n"
@@ -1804,30 +1696,6 @@ describeOneTableDetails(const char *schemaname,
 							  "FROM pg_catalog.pg_sequence\n"
 							  "WHERE seqrelid = '%s';",
 							  oid);
-		}
-		else
-		{
-			appendPQExpBuffer(&buf,
-							  "SELECT 'bigint' AS \"%s\",\n"
-							  "       start_value AS \"%s\",\n"
-							  "       min_value AS \"%s\",\n"
-							  "       max_value AS \"%s\",\n"
-							  "       increment_by AS \"%s\",\n"
-							  "       CASE WHEN is_cycled THEN '%s' ELSE '%s' END AS \"%s\",\n"
-							  "       cache_value AS \"%s\"\n",
-							  gettext_noop("Type"),
-							  gettext_noop("Start"),
-							  gettext_noop("Minimum"),
-							  gettext_noop("Maximum"),
-							  gettext_noop("Increment"),
-							  gettext_noop("yes"),
-							  gettext_noop("no"),
-							  gettext_noop("Cycles?"),
-							  gettext_noop("Cache"));
-			appendPQExpBuffer(&buf, "FROM %s", fmtId(schemaname));
-			/* must be separate because fmtId isn't reentrant */
-			appendPQExpBuffer(&buf, ".%s;", fmtId(relationname));
-		}
 
 		res = PSQLexec(buf.data);
 		if (!res)
@@ -2045,10 +1913,7 @@ describeOneTableDetails(const char *schemaname,
 		appendPQExpBufferStr(&buf, ",\n  (SELECT c.collname FROM pg_catalog.pg_collation c, pg_catalog.pg_type t\n"
 							 "   WHERE c.oid = a.attcollation AND t.oid = a.atttypid AND a.attcollation <> t.typcollation) AS attcollation");
 		attcoll_col = cols++;
-		if (pset.sversion >= 100000)
 			appendPQExpBufferStr(&buf, ",\n  a.attidentity");
-		else
-			appendPQExpBufferStr(&buf, ",\n  ''::pg_catalog.char AS attidentity");
 		attidentity_col = cols++;
 		if (pset.sversion >= 120000)
 			appendPQExpBufferStr(&buf, ",\n  a.attgenerated");
@@ -2461,10 +2326,7 @@ describeOneTableDetails(const char *schemaname,
 							 CppAsString2(CONSTRAINT_EXCLUSION) ") AND "
 							 "condeferred) AS condeferred,\n");
 
-		if (pset.sversion >= 90400)
 			appendPQExpBufferStr(&buf, "i.indisreplident,\n");
-		else
-			appendPQExpBufferStr(&buf, "false AS indisreplident,\n");
 
 		if (pset.sversion >= 150000)
 			appendPQExpBufferStr(&buf, "i.indnullsnotdistinct,\n");
@@ -2569,10 +2431,7 @@ describeOneTableDetails(const char *schemaname,
 								 "pg_catalog.pg_get_indexdef(i.indexrelid, 0, true),\n  "
 								 "pg_catalog.pg_get_constraintdef(con.oid, true), "
 								 "contype, condeferrable, condeferred");
-			if (pset.sversion >= 90400)
 				appendPQExpBufferStr(&buf, ", i.indisreplident");
-			else
-				appendPQExpBufferStr(&buf, ", false AS indisreplident");
 			appendPQExpBufferStr(&buf, ", c2.reltablespace");
 			if (pset.sversion >= 180000)
 				appendPQExpBufferStr(&buf, ", con.conperiod");
@@ -2823,17 +2682,11 @@ describeOneTableDetails(const char *schemaname,
 		PQclear(result);
 
 		/* print any row-level policies */
-		if (pset.sversion >= 90500)
-		{
 			printfPQExpBuffer(&buf, "/* %s */\n",
 							  _("Get row-level policies for this table"));
 			appendPQExpBufferStr(&buf, "SELECT pol.polname,");
-			if (pset.sversion >= 100000)
 				appendPQExpBufferStr(&buf,
 									 " pol.polpermissive,\n");
-			else
-				appendPQExpBufferStr(&buf,
-									 " 't' as polpermissive,\n");
 			appendPQExpBuffer(&buf,
 							  "  CASE WHEN pol.polroles = '{0}' THEN NULL ELSE pg_catalog.array_to_string(array(select rolname from pg_catalog.pg_roles where oid = any (pol.polroles) order by 1),',') END,\n"
 							  "  pg_catalog.pg_get_expr(pol.polqual, pol.polrelid),\n"
@@ -2904,7 +2757,6 @@ describeOneTableDetails(const char *schemaname,
 				printTableAddFooter(&cont, buf.data);
 			}
 			PQclear(result);
-		}
 
 		/* print any extended statistics */
 		if (pset.sversion >= 140000)
@@ -3007,7 +2859,7 @@ describeOneTableDetails(const char *schemaname,
 			}
 			PQclear(result);
 		}
-		else if (pset.sversion >= 100000)
+		else
 		{
 			printfPQExpBuffer(&buf, "/* %s */\n",
 							  _("Get extended statistics for this table"));
@@ -3173,8 +3025,6 @@ describeOneTableDetails(const char *schemaname,
 		}
 
 		/* print any publications */
-		if (pset.sversion >= 100000)
-		{
 			printfPQExpBuffer(&buf, "/* %s */\n",
 							  _("Get publications that publish this table"));
 			if (pset.sversion >= 150000)
@@ -3284,7 +3134,6 @@ describeOneTableDetails(const char *schemaname,
 				printTableAddFooter(&cont, buf.data);
 			}
 			PQclear(result);
-		}
 
 		/* Print publications where the table is in the EXCEPT clause */
 		if (pset.sversion >= 190000)
@@ -3706,7 +3555,7 @@ describeOneTableDetails(const char *schemaname,
 							  "ORDER BY pg_catalog.pg_get_expr(c.relpartbound, c.oid) = 'DEFAULT',"
 							  " c.oid::pg_catalog.regclass::pg_catalog.text;",
 							  oid);
-		else if (pset.sversion >= 100000)
+		else
 			appendPQExpBuffer(&buf,
 							  "SELECT c.oid::pg_catalog.regclass, c.relkind,"
 							  " false AS inhdetachpending,"
@@ -3716,14 +3565,6 @@ describeOneTableDetails(const char *schemaname,
 							  "ORDER BY pg_catalog.pg_get_expr(c.relpartbound, c.oid) = 'DEFAULT',"
 							  " c.oid::pg_catalog.regclass::pg_catalog.text;",
 							  oid);
-		else
-			appendPQExpBuffer(&buf,
-							  "SELECT c.oid::pg_catalog.regclass, c.relkind,"
-							  " false AS inhdetachpending, NULL\n"
-							  "FROM pg_catalog.pg_class c, pg_catalog.pg_inherits i\n"
-							  "WHERE c.oid = i.inhrelid AND i.inhparent = '%s'\n"
-							  "ORDER BY c.oid::pg_catalog.regclass::pg_catalog.text;",
-							  oid);
 
 		result = PSQLexec(buf.data);
 		if (!result)
@@ -3964,11 +3805,7 @@ describeRoles(const char *pattern, bool verbose, bool showSystem)
 		ncols++;
 	}
 	appendPQExpBufferStr(&buf, "\n, r.rolreplication");
-
-	if (pset.sversion >= 90500)
-	{
 		appendPQExpBufferStr(&buf, "\n, r.rolbypassrls");
-	}
 
 	appendPQExpBufferStr(&buf, "\nFROM pg_catalog.pg_roles r\n");
 
@@ -4023,7 +3860,6 @@ describeRoles(const char *pattern, bool verbose, bool showSystem)
 		if (strcmp(PQgetvalue(res, i, (verbose ? 9 : 8)), "t") == 0)
 			add_role_attribute(&buf, _("Replication"));
 
-		if (pset.sversion >= 90500)
 			if (strcmp(PQgetvalue(res, i, (verbose ? 10 : 9)), "t") == 0)
 				add_role_attribute(&buf, _("Bypass RLS"));
 
@@ -4514,19 +4350,6 @@ listPartitionedTables(const char *reltypes, const char *pattern, bool verbose)
 	const char *tabletitle;
 	bool		mixed_output = false;
 
-	/*
-	 * Note: Declarative table partitioning is only supported as of Pg 10.0.
-	 */
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support declarative table partitioning.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	/* If no relation kind was selected, show them all */
 	if (!showTables && !showIndexes)
 		showTables = showIndexes = true;
@@ -5034,16 +4857,6 @@ listEventTriggers(const char *pattern, bool verbose)
 	static const bool translate_columns[] =
 	{false, false, false, true, false, false, false};
 
-	if (pset.sversion < 90300)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support event triggers.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching event triggers"));
@@ -5113,16 +4926,6 @@ listExtendedStats(const char *pattern, bool verbose)
 	PGresult   *res;
 	printQueryOpt myopt = pset.popt;
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support extended statistics.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching extended statistics"));
@@ -5352,7 +5155,6 @@ listCollations(const char *pattern, bool verbose, bool showSystem)
 					  gettext_noop("Schema"),
 					  gettext_noop("Name"));
 
-	if (pset.sversion >= 100000)
 		appendPQExpBuffer(&buf,
 						  "  CASE c.collprovider "
 						  "WHEN " CppAsString2(COLLPROVIDER_DEFAULT) " THEN 'default' "
@@ -5361,10 +5163,6 @@ listCollations(const char *pattern, bool verbose, bool showSystem)
 						  "WHEN " CppAsString2(COLLPROVIDER_ICU) " THEN 'icu' "
 						  "END AS \"%s\",\n",
 						  gettext_noop("Provider"));
-	else
-		appendPQExpBuffer(&buf,
-						  "  'libc' AS \"%s\",\n",
-						  gettext_noop("Provider"));
 
 	appendPQExpBuffer(&buf,
 					  "  c.collcollate AS \"%s\",\n"
@@ -6688,16 +6486,6 @@ listPublications(const char *pattern)
 	printQueryOpt myopt = pset.popt;
 	static const bool translate_columns[] = {false, false, false, false, false, false, false, false, false, false};
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support publications.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching publications"));
@@ -6835,16 +6623,6 @@ describePublications(const char *pattern)
 	PQExpBufferData title;
 	printTableContent cont;
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support publications.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	has_pubsequence = (pset.sversion >= 190000);
 	has_pubtruncate = (pset.sversion >= 110000);
 	has_pubgencols = (pset.sversion >= 180000);
@@ -7095,16 +6873,6 @@ describeSubscriptions(const char *pattern, bool verbose)
 		false, false, false, false, false, false, false, false, false, false,
 	false, false, false, false, false, false, false};
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support subscriptions.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching subscriptions"));
-- 
2.50.1 (Apple Git-155)


--2xrO7hiVfr8aWtYg
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment; filename=v4-0004-run-pgindent.patch



^ permalink  raw  reply  [nested|flat] 362+ messages in thread

* [PATCH v6 3/4] psql: bump minimum supported version to v10
@ 2026-04-17 18:34 Nathan Bossart <[email protected]>
  0 siblings, 0 replies; 362+ messages in thread

From: Nathan Bossart @ 2026-04-17 18:34 UTC (permalink / raw)

---
 doc/src/sgml/ref/psql-ref.sgml |   2 +-
 src/bin/psql/command.c         |  23 +---
 src/bin/psql/describe.c        | 244 +--------------------------------
 src/bin/psql/tab-complete.in.c |  46 +++----
 4 files changed, 27 insertions(+), 288 deletions(-)

diff --git a/doc/src/sgml/ref/psql-ref.sgml b/doc/src/sgml/ref/psql-ref.sgml
index 7c05afd4719..56c2692e618 100644
--- a/doc/src/sgml/ref/psql-ref.sgml
+++ b/doc/src/sgml/ref/psql-ref.sgml
@@ -5523,7 +5523,7 @@ PSQL_EDITOR_LINENUMBER_ARG='--line '
        or an older major version.  Backslash commands are particularly likely
        to fail if the server is of a newer version than <application>psql</application>
        itself.  However, backslash commands of the <literal>\d</literal> family should
-       work with servers of versions back to 9.2, though not necessarily with
+       work with servers of versions back to 10, though not necessarily with
        servers newer than <application>psql</application> itself.  The general
        functionality of running SQL commands and displaying query results
        should also work with servers of a newer major version, but this cannot
diff --git a/src/bin/psql/command.c b/src/bin/psql/command.c
index 01b8f11aadd..44ef11d980e 100644
--- a/src/bin/psql/command.c
+++ b/src/bin/psql/command.c
@@ -4471,10 +4471,10 @@ connection_warnings(bool in_startup)
 
 		/*
 		 * Warn if server's major version is newer than ours, or if server
-		 * predates our support cutoff (currently 9.2).
+		 * predates our support cutoff (currently 10).
 		 */
 		if (pset.sversion / 100 > client_ver / 100 ||
-			pset.sversion < 90200)
+			pset.sversion < 100000)
 			printf(_("WARNING: %s major version %s, server major version %s.\n"
 					 "         Some psql features might not work.\n"),
 				   pset.progname,
@@ -6278,15 +6278,13 @@ get_create_object_cmd(EditableObjectType obj_type, Oid oid,
 			 * ensure the right view gets replaced.  Also, check relation kind
 			 * to be sure it's a view.
 			 *
-			 * Starting with PG 9.4, views may have WITH [LOCAL|CASCADED]
+			 * Views may have WITH [LOCAL|CASCADED]
 			 * CHECK OPTION.  These are not part of the view definition
 			 * returned by pg_get_viewdef() and so need to be retrieved
-			 * separately.  Materialized views (introduced in 9.3) may have
+			 * separately.  Materialized views may have
 			 * arbitrary storage parameter reloptions.
 			 */
 			printfPQExpBuffer(query, "/* %s */\n", _("Get view's definition and details"));
-			if (pset.sversion >= 90400)
-			{
 				appendPQExpBuffer(query,
 								  "SELECT nspname, relname, relkind, "
 								  "pg_catalog.pg_get_viewdef(c.oid, true), "
@@ -6297,19 +6295,6 @@ get_create_object_cmd(EditableObjectType obj_type, Oid oid,
 								  "LEFT JOIN pg_catalog.pg_namespace n "
 								  "ON c.relnamespace = n.oid WHERE c.oid = %u",
 								  oid);
-			}
-			else
-			{
-				appendPQExpBuffer(query,
-								  "SELECT nspname, relname, relkind, "
-								  "pg_catalog.pg_get_viewdef(c.oid, true), "
-								  "c.reloptions AS reloptions, "
-								  "NULL AS checkoption "
-								  "FROM pg_catalog.pg_class c "
-								  "LEFT JOIN pg_catalog.pg_namespace n "
-								  "ON c.relnamespace = n.oid WHERE c.oid = %u",
-								  oid);
-			}
 			break;
 	}
 
diff --git a/src/bin/psql/describe.c b/src/bin/psql/describe.c
index af3935b0078..ce99137c613 100644
--- a/src/bin/psql/describe.c
+++ b/src/bin/psql/describe.c
@@ -3,9 +3,9 @@
  *
  * Support for the various \d ("describe") commands.  Note that the current
  * expectation is that all functions in this file will succeed when working
- * with servers of versions 9.2 and up.  It's okay to omit irrelevant
+ * with servers of versions 10 and up.  It's okay to omit irrelevant
  * information for an old server, but not to fail outright.  (But failing
- * against a pre-9.2 server is allowed.)
+ * against a pre-10 server is allowed.)
  *
  * Copyright (c) 2000-2026, PostgreSQL Global Development Group
  *
@@ -154,16 +154,6 @@ describeAccessMethods(const char *pattern, bool verbose)
 	printQueryOpt myopt = pset.popt;
 	static const bool translate_columns[] = {false, true, false, false};
 
-	if (pset.sversion < 90600)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support access methods.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching access methods"));
@@ -312,9 +302,6 @@ describeFunctions(const char *functypes, const char *func_pattern,
 	printQueryOpt myopt = pset.popt;
 	static const bool translate_columns[] = {false, false, false, false, true, true, true, false, true, true, false, false, false, false};
 
-	/* No "Parallel" column before 9.6 */
-	static const bool translate_columns_pre_96[] = {false, false, false, false, true, true, false, true, true, false, false, false, false};
-
 	if (strlen(functypes) != strspn(functypes, df_options))
 	{
 		pg_log_error("\\df only takes [%s] as options", df_options);
@@ -400,7 +387,6 @@ describeFunctions(const char *functypes, const char *func_pattern,
 						  gettext_noop("stable"),
 						  gettext_noop("volatile"),
 						  gettext_noop("Volatility"));
-		if (pset.sversion >= 90600)
 			appendPQExpBuffer(&buf,
 							  ",\n CASE\n"
 							  "  WHEN p.proparallel = "
@@ -613,16 +599,8 @@ describeFunctions(const char *functypes, const char *func_pattern,
 
 	myopt.title = _("List of functions");
 	myopt.translate_header = true;
-	if (pset.sversion >= 90600)
-	{
 		myopt.translate_columns = translate_columns;
 		myopt.n_translate_columns = lengthof(translate_columns);
-	}
-	else
-	{
-		myopt.translate_columns = translate_columns_pre_96;
-		myopt.n_translate_columns = lengthof(translate_columns_pre_96);
-	}
 
 	printQuery(res, &myopt, pset.queryFout, false, pset.logfile);
 
@@ -1108,38 +1086,6 @@ permissionsList(const char *pattern, bool showSystem)
 					  "  ), E'\\n') AS \"%s\"",
 					  gettext_noop("Column privileges"));
 
-	if (pset.sversion >= 90500 && pset.sversion < 100000)
-		appendPQExpBuffer(&buf,
-						  ",\n  pg_catalog.array_to_string(ARRAY(\n"
-						  "    SELECT polname\n"
-						  "    || CASE WHEN polcmd != '*' THEN\n"
-						  "           E' (' || polcmd::pg_catalog.text || E'):'\n"
-						  "       ELSE E':'\n"
-						  "       END\n"
-						  "    || CASE WHEN polqual IS NOT NULL THEN\n"
-						  "           E'\\n  (u): ' || pg_catalog.pg_get_expr(polqual, polrelid)\n"
-						  "       ELSE E''\n"
-						  "       END\n"
-						  "    || CASE WHEN polwithcheck IS NOT NULL THEN\n"
-						  "           E'\\n  (c): ' || pg_catalog.pg_get_expr(polwithcheck, polrelid)\n"
-						  "       ELSE E''\n"
-						  "       END"
-						  "    || CASE WHEN polroles <> '{0}' THEN\n"
-						  "           E'\\n  to: ' || pg_catalog.array_to_string(\n"
-						  "               ARRAY(\n"
-						  "                   SELECT rolname\n"
-						  "                   FROM pg_catalog.pg_roles\n"
-						  "                   WHERE oid = ANY (polroles)\n"
-						  "                   ORDER BY 1\n"
-						  "               ), E', ')\n"
-						  "       ELSE E''\n"
-						  "       END\n"
-						  "    FROM pg_catalog.pg_policy pol\n"
-						  "    WHERE polrelid = c.oid), E'\\n')\n"
-						  "    AS \"%s\"",
-						  gettext_noop("Policies"));
-
-	if (pset.sversion >= 100000)
 		appendPQExpBuffer(&buf,
 						  ",\n  pg_catalog.array_to_string(ARRAY(\n"
 						  "    SELECT polname\n"
@@ -1666,7 +1612,7 @@ describeOneTableDetails(const char *schemaname,
 						   : "''"),
 						  oid);
 	}
-	else if (pset.sversion >= 100000)
+	else
 	{
 		appendPQExpBuffer(&buf,
 						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
@@ -1683,57 +1629,6 @@ describeOneTableDetails(const char *schemaname,
 						   : "''"),
 						  oid);
 	}
-	else if (pset.sversion >= 90500)
-	{
-		appendPQExpBuffer(&buf,
-						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
-						  "c.relhastriggers, c.relrowsecurity, c.relforcerowsecurity, "
-						  "c.relhasoids, false as relispartition, %s, c.reltablespace, "
-						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
-						  "c.relpersistence, c.relreplident\n"
-						  "FROM pg_catalog.pg_class c\n "
-						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
-						  "WHERE c.oid = '%s';",
-						  (verbose ?
-						   "pg_catalog.array_to_string(c.reloptions || "
-						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
-						   : "''"),
-						  oid);
-	}
-	else if (pset.sversion >= 90400)
-	{
-		appendPQExpBuffer(&buf,
-						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
-						  "c.relhastriggers, false, false, c.relhasoids, "
-						  "false as relispartition, %s, c.reltablespace, "
-						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
-						  "c.relpersistence, c.relreplident\n"
-						  "FROM pg_catalog.pg_class c\n "
-						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
-						  "WHERE c.oid = '%s';",
-						  (verbose ?
-						   "pg_catalog.array_to_string(c.reloptions || "
-						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
-						   : "''"),
-						  oid);
-	}
-	else
-	{
-		appendPQExpBuffer(&buf,
-						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
-						  "c.relhastriggers, false, false, c.relhasoids, "
-						  "false as relispartition, %s, c.reltablespace, "
-						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
-						  "c.relpersistence\n"
-						  "FROM pg_catalog.pg_class c\n "
-						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
-						  "WHERE c.oid = '%s';",
-						  (verbose ?
-						   "pg_catalog.array_to_string(c.reloptions || "
-						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
-						   : "''"),
-						  oid);
-	}
 
 	res = PSQLexec(buf.data);
 	if (!res)
@@ -1761,8 +1656,7 @@ describeOneTableDetails(const char *schemaname,
 	tableinfo.reloftype = (strcmp(PQgetvalue(res, 0, 11), "") != 0) ?
 		pg_strdup(PQgetvalue(res, 0, 11)) : NULL;
 	tableinfo.relpersistence = *(PQgetvalue(res, 0, 12));
-	tableinfo.relreplident = (pset.sversion >= 90400) ?
-		*(PQgetvalue(res, 0, 13)) : 'd';
+	tableinfo.relreplident = *(PQgetvalue(res, 0, 13));
 	if (pset.sversion >= 120000)
 		tableinfo.relam = PQgetisnull(res, 0, 14) ?
 			NULL : pg_strdup(PQgetvalue(res, 0, 14));
@@ -1781,8 +1675,6 @@ describeOneTableDetails(const char *schemaname,
 		char	   *footers[3] = {NULL, NULL, NULL};
 
 		printfPQExpBuffer(&buf, "/* %s */\n", _("Get sequence information"));
-		if (pset.sversion >= 100000)
-		{
 			appendPQExpBuffer(&buf,
 							  "SELECT pg_catalog.format_type(seqtypid, NULL) AS \"%s\",\n"
 							  "       seqstart AS \"%s\",\n"
@@ -1804,30 +1696,6 @@ describeOneTableDetails(const char *schemaname,
 							  "FROM pg_catalog.pg_sequence\n"
 							  "WHERE seqrelid = '%s';",
 							  oid);
-		}
-		else
-		{
-			appendPQExpBuffer(&buf,
-							  "SELECT 'bigint' AS \"%s\",\n"
-							  "       start_value AS \"%s\",\n"
-							  "       min_value AS \"%s\",\n"
-							  "       max_value AS \"%s\",\n"
-							  "       increment_by AS \"%s\",\n"
-							  "       CASE WHEN is_cycled THEN '%s' ELSE '%s' END AS \"%s\",\n"
-							  "       cache_value AS \"%s\"\n",
-							  gettext_noop("Type"),
-							  gettext_noop("Start"),
-							  gettext_noop("Minimum"),
-							  gettext_noop("Maximum"),
-							  gettext_noop("Increment"),
-							  gettext_noop("yes"),
-							  gettext_noop("no"),
-							  gettext_noop("Cycles?"),
-							  gettext_noop("Cache"));
-			appendPQExpBuffer(&buf, "FROM %s", fmtId(schemaname));
-			/* must be separate because fmtId isn't reentrant */
-			appendPQExpBuffer(&buf, ".%s;", fmtId(relationname));
-		}
 
 		res = PSQLexec(buf.data);
 		if (!res)
@@ -2045,10 +1913,7 @@ describeOneTableDetails(const char *schemaname,
 		appendPQExpBufferStr(&buf, ",\n  (SELECT c.collname FROM pg_catalog.pg_collation c, pg_catalog.pg_type t\n"
 							 "   WHERE c.oid = a.attcollation AND t.oid = a.atttypid AND a.attcollation <> t.typcollation) AS attcollation");
 		attcoll_col = cols++;
-		if (pset.sversion >= 100000)
 			appendPQExpBufferStr(&buf, ",\n  a.attidentity");
-		else
-			appendPQExpBufferStr(&buf, ",\n  ''::pg_catalog.char AS attidentity");
 		attidentity_col = cols++;
 		if (pset.sversion >= 120000)
 			appendPQExpBufferStr(&buf, ",\n  a.attgenerated");
@@ -2461,10 +2326,7 @@ describeOneTableDetails(const char *schemaname,
 							 CppAsString2(CONSTRAINT_EXCLUSION) ") AND "
 							 "condeferred) AS condeferred,\n");
 
-		if (pset.sversion >= 90400)
 			appendPQExpBufferStr(&buf, "i.indisreplident,\n");
-		else
-			appendPQExpBufferStr(&buf, "false AS indisreplident,\n");
 
 		if (pset.sversion >= 150000)
 			appendPQExpBufferStr(&buf, "i.indnullsnotdistinct,\n");
@@ -2569,10 +2431,7 @@ describeOneTableDetails(const char *schemaname,
 								 "pg_catalog.pg_get_indexdef(i.indexrelid, 0, true),\n  "
 								 "pg_catalog.pg_get_constraintdef(con.oid, true), "
 								 "contype, condeferrable, condeferred");
-			if (pset.sversion >= 90400)
 				appendPQExpBufferStr(&buf, ", i.indisreplident");
-			else
-				appendPQExpBufferStr(&buf, ", false AS indisreplident");
 			appendPQExpBufferStr(&buf, ", c2.reltablespace");
 			if (pset.sversion >= 180000)
 				appendPQExpBufferStr(&buf, ", con.conperiod");
@@ -2823,17 +2682,11 @@ describeOneTableDetails(const char *schemaname,
 		PQclear(result);
 
 		/* print any row-level policies */
-		if (pset.sversion >= 90500)
-		{
 			printfPQExpBuffer(&buf, "/* %s */\n",
 							  _("Get row-level policies for this table"));
 			appendPQExpBufferStr(&buf, "SELECT pol.polname,");
-			if (pset.sversion >= 100000)
 				appendPQExpBufferStr(&buf,
 									 " pol.polpermissive,\n");
-			else
-				appendPQExpBufferStr(&buf,
-									 " 't' as polpermissive,\n");
 			appendPQExpBuffer(&buf,
 							  "  CASE WHEN pol.polroles = '{0}' THEN NULL ELSE pg_catalog.array_to_string(array(select rolname from pg_catalog.pg_roles where oid = any (pol.polroles) order by 1),',') END,\n"
 							  "  pg_catalog.pg_get_expr(pol.polqual, pol.polrelid),\n"
@@ -2904,7 +2757,6 @@ describeOneTableDetails(const char *schemaname,
 				printTableAddFooter(&cont, buf.data);
 			}
 			PQclear(result);
-		}
 
 		/* print any extended statistics */
 		if (pset.sversion >= 140000)
@@ -3007,7 +2859,7 @@ describeOneTableDetails(const char *schemaname,
 			}
 			PQclear(result);
 		}
-		else if (pset.sversion >= 100000)
+		else
 		{
 			printfPQExpBuffer(&buf, "/* %s */\n",
 							  _("Get extended statistics for this table"));
@@ -3173,8 +3025,6 @@ describeOneTableDetails(const char *schemaname,
 		}
 
 		/* print any publications */
-		if (pset.sversion >= 100000)
-		{
 			printfPQExpBuffer(&buf, "/* %s */\n",
 							  _("Get publications that publish this table"));
 			if (pset.sversion >= 150000)
@@ -3284,7 +3134,6 @@ describeOneTableDetails(const char *schemaname,
 				printTableAddFooter(&cont, buf.data);
 			}
 			PQclear(result);
-		}
 
 		/* Print publications where the table is in the EXCEPT clause */
 		if (pset.sversion >= 190000)
@@ -3706,7 +3555,7 @@ describeOneTableDetails(const char *schemaname,
 							  "ORDER BY pg_catalog.pg_get_expr(c.relpartbound, c.oid) = 'DEFAULT',"
 							  " c.oid::pg_catalog.regclass::pg_catalog.text;",
 							  oid);
-		else if (pset.sversion >= 100000)
+		else
 			appendPQExpBuffer(&buf,
 							  "SELECT c.oid::pg_catalog.regclass, c.relkind,"
 							  " false AS inhdetachpending,"
@@ -3716,14 +3565,6 @@ describeOneTableDetails(const char *schemaname,
 							  "ORDER BY pg_catalog.pg_get_expr(c.relpartbound, c.oid) = 'DEFAULT',"
 							  " c.oid::pg_catalog.regclass::pg_catalog.text;",
 							  oid);
-		else
-			appendPQExpBuffer(&buf,
-							  "SELECT c.oid::pg_catalog.regclass, c.relkind,"
-							  " false AS inhdetachpending, NULL\n"
-							  "FROM pg_catalog.pg_class c, pg_catalog.pg_inherits i\n"
-							  "WHERE c.oid = i.inhrelid AND i.inhparent = '%s'\n"
-							  "ORDER BY c.oid::pg_catalog.regclass::pg_catalog.text;",
-							  oid);
 
 		result = PSQLexec(buf.data);
 		if (!result)
@@ -3964,11 +3805,7 @@ describeRoles(const char *pattern, bool verbose, bool showSystem)
 		ncols++;
 	}
 	appendPQExpBufferStr(&buf, "\n, r.rolreplication");
-
-	if (pset.sversion >= 90500)
-	{
 		appendPQExpBufferStr(&buf, "\n, r.rolbypassrls");
-	}
 
 	appendPQExpBufferStr(&buf, "\nFROM pg_catalog.pg_roles r\n");
 
@@ -4023,7 +3860,6 @@ describeRoles(const char *pattern, bool verbose, bool showSystem)
 		if (strcmp(PQgetvalue(res, i, (verbose ? 9 : 8)), "t") == 0)
 			add_role_attribute(&buf, _("Replication"));
 
-		if (pset.sversion >= 90500)
 			if (strcmp(PQgetvalue(res, i, (verbose ? 10 : 9)), "t") == 0)
 				add_role_attribute(&buf, _("Bypass RLS"));
 
@@ -4514,19 +4350,6 @@ listPartitionedTables(const char *reltypes, const char *pattern, bool verbose)
 	const char *tabletitle;
 	bool		mixed_output = false;
 
-	/*
-	 * Note: Declarative table partitioning is only supported as of Pg 10.0.
-	 */
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support declarative table partitioning.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	/* If no relation kind was selected, show them all */
 	if (!showTables && !showIndexes)
 		showTables = showIndexes = true;
@@ -5034,16 +4857,6 @@ listEventTriggers(const char *pattern, bool verbose)
 	static const bool translate_columns[] =
 	{false, false, false, true, false, false, false};
 
-	if (pset.sversion < 90300)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support event triggers.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching event triggers"));
@@ -5113,16 +4926,6 @@ listExtendedStats(const char *pattern, bool verbose)
 	PGresult   *res;
 	printQueryOpt myopt = pset.popt;
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support extended statistics.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching extended statistics"));
@@ -5352,7 +5155,6 @@ listCollations(const char *pattern, bool verbose, bool showSystem)
 					  gettext_noop("Schema"),
 					  gettext_noop("Name"));
 
-	if (pset.sversion >= 100000)
 		appendPQExpBuffer(&buf,
 						  "  CASE c.collprovider "
 						  "WHEN " CppAsString2(COLLPROVIDER_DEFAULT) " THEN 'default' "
@@ -5361,10 +5163,6 @@ listCollations(const char *pattern, bool verbose, bool showSystem)
 						  "WHEN " CppAsString2(COLLPROVIDER_ICU) " THEN 'icu' "
 						  "END AS \"%s\",\n",
 						  gettext_noop("Provider"));
-	else
-		appendPQExpBuffer(&buf,
-						  "  'libc' AS \"%s\",\n",
-						  gettext_noop("Provider"));
 
 	appendPQExpBuffer(&buf,
 					  "  c.collcollate AS \"%s\",\n"
@@ -6688,16 +6486,6 @@ listPublications(const char *pattern)
 	printQueryOpt myopt = pset.popt;
 	static const bool translate_columns[] = {false, false, false, false, false, false, false, false, false, false};
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support publications.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching publications"));
@@ -6835,16 +6623,6 @@ describePublications(const char *pattern)
 	PQExpBufferData title;
 	printTableContent cont;
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support publications.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	has_pubsequence = (pset.sversion >= 190000);
 	has_pubtruncate = (pset.sversion >= 110000);
 	has_pubgencols = (pset.sversion >= 180000);
@@ -7095,16 +6873,6 @@ describeSubscriptions(const char *pattern, bool verbose)
 		false, false, false, false, false, false, false, false, false, false,
 	false, false, false, false, false, false, false};
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support subscriptions.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching subscriptions"));
diff --git a/src/bin/psql/tab-complete.in.c b/src/bin/psql/tab-complete.in.c
index 46b9add0604..f4d842966bf 100644
--- a/src/bin/psql/tab-complete.in.c
+++ b/src/bin/psql/tab-complete.in.c
@@ -1209,6 +1209,18 @@ Keywords_for_list_of_owner_roles, "PUBLIC"
 "  FROM pg_catalog.pg_timezone_names() "\
 " WHERE pg_catalog.quote_literal(pg_catalog.lower(name)) LIKE pg_catalog.lower('%s')"
 
+#define Query_for_list_of_publications \
+"SELECT pubname "\
+"  FROM pg_catalog.pg_publication "\
+" WHERE pubname LIKE '%s'"
+
+#define Query_for_list_of_subscriptions \
+"SELECT s.subname "\
+"  FROM pg_catalog.pg_subscription s, pg_catalog.pg_database d"\
+" WHERE s.subname LIKE '%s' "\
+"   AND d.datname = pg_catalog.current_database() "\
+"   AND s.subdbid = d.oid"
+
 /* Privilege options shared between GRANT and REVOKE */
 #define Privilege_options_of_grant_and_revoke \
 "SELECT", "INSERT", "UPDATE", "DELETE", "TRUNCATE", "REFERENCES", "TRIGGER", \
@@ -1243,32 +1255,6 @@ Copy_common_options, "DEFAULT", "FORCE_NOT_NULL", "FORCE_NULL", "FREEZE", \
 #define Copy_to_options \
 Copy_common_options, "FORCE_QUOTE", "FORCE_ARRAY"
 
-/*
- * These object types were introduced later than our support cutoff of
- * server version 9.2.  We use the VersionedQuery infrastructure so that
- * we don't send certain-to-fail queries to older servers.
- */
-
-static const VersionedQuery Query_for_list_of_publications[] = {
-	{100000,
-		" SELECT pubname "
-		"   FROM pg_catalog.pg_publication "
-		"  WHERE pubname LIKE '%s'"
-	},
-	{0, NULL}
-};
-
-static const VersionedQuery Query_for_list_of_subscriptions[] = {
-	{100000,
-		" SELECT s.subname "
-		"   FROM pg_catalog.pg_subscription s, pg_catalog.pg_database d "
-		"  WHERE s.subname LIKE '%s' "
-		"    AND d.datname = pg_catalog.current_database() "
-		"    AND s.subdbid = d.oid"
-	},
-	{0, NULL}
-};
-
  /* Known command-starting keywords. */
 static const char *const sql_commands[] = {
 	"ABORT", "ALTER", "ANALYZE", "BEGIN", "CALL", "CHECKPOINT", "CLOSE", "CLUSTER",
@@ -1346,7 +1332,7 @@ static const pgsql_thing_t words_after_create[] = {
 	{"POLICY", NULL, NULL, NULL},
 	{"PROCEDURE", NULL, NULL, Query_for_list_of_procedures},
 	{"PROPERTY GRAPH", NULL, NULL, &Query_for_list_of_propgraphs},
-	{"PUBLICATION", NULL, Query_for_list_of_publications},
+	{"PUBLICATION", Query_for_list_of_publications},
 	{"ROLE", Query_for_list_of_roles},
 	{"ROUTINE", NULL, NULL, &Query_for_list_of_routines, NULL, THING_NO_CREATE},
 	{"RULE", "SELECT rulename FROM pg_catalog.pg_rules WHERE rulename LIKE '%s'"},
@@ -1354,7 +1340,7 @@ static const pgsql_thing_t words_after_create[] = {
 	{"SEQUENCE", NULL, NULL, &Query_for_list_of_sequences},
 	{"SERVER", Query_for_list_of_servers},
 	{"STATISTICS", NULL, NULL, &Query_for_list_of_statistics},
-	{"SUBSCRIPTION", NULL, Query_for_list_of_subscriptions},
+	{"SUBSCRIPTION", Query_for_list_of_subscriptions},
 	{"SYSTEM", NULL, NULL, NULL, NULL, THING_NO_CREATE | THING_NO_DROP},
 	{"TABLE", NULL, NULL, &Query_for_list_of_tables},
 	{"TABLESPACE", Query_for_list_of_tablespaces},
@@ -5701,9 +5687,9 @@ match_previous_words(int pattern_id,
 	else if (TailMatchesCS("\\dP*"))
 		COMPLETE_WITH_SCHEMA_QUERY(Query_for_list_of_partitioned_relations);
 	else if (TailMatchesCS("\\dRp*"))
-		COMPLETE_WITH_VERSIONED_QUERY(Query_for_list_of_publications);
+		COMPLETE_WITH_QUERY(Query_for_list_of_publications);
 	else if (TailMatchesCS("\\dRs*"))
-		COMPLETE_WITH_VERSIONED_QUERY(Query_for_list_of_subscriptions);
+		COMPLETE_WITH_QUERY(Query_for_list_of_subscriptions);
 	else if (TailMatchesCS("\\ds*"))
 		COMPLETE_WITH_SCHEMA_QUERY(Query_for_list_of_sequences);
 	else if (TailMatchesCS("\\dt*"))
-- 
2.50.1 (Apple Git-155)


--aHl3HfeiUuO3zeNC
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment;
	filename=v6-0004-run-pgindent-and-pgperltidy.patch



^ permalink  raw  reply  [nested|flat] 362+ messages in thread

* [PATCH v5 3/4] psql: bump minimum supported version to v10
@ 2026-04-17 18:34 Nathan Bossart <[email protected]>
  0 siblings, 0 replies; 362+ messages in thread

From: Nathan Bossart @ 2026-04-17 18:34 UTC (permalink / raw)

---
 doc/src/sgml/ref/psql-ref.sgml |   2 +-
 src/bin/psql/command.c         |  23 +---
 src/bin/psql/describe.c        | 244 +--------------------------------
 3 files changed, 11 insertions(+), 258 deletions(-)

diff --git a/doc/src/sgml/ref/psql-ref.sgml b/doc/src/sgml/ref/psql-ref.sgml
index 7c05afd4719..56c2692e618 100644
--- a/doc/src/sgml/ref/psql-ref.sgml
+++ b/doc/src/sgml/ref/psql-ref.sgml
@@ -5523,7 +5523,7 @@ PSQL_EDITOR_LINENUMBER_ARG='--line '
        or an older major version.  Backslash commands are particularly likely
        to fail if the server is of a newer version than <application>psql</application>
        itself.  However, backslash commands of the <literal>\d</literal> family should
-       work with servers of versions back to 9.2, though not necessarily with
+       work with servers of versions back to 10, though not necessarily with
        servers newer than <application>psql</application> itself.  The general
        functionality of running SQL commands and displaying query results
        should also work with servers of a newer major version, but this cannot
diff --git a/src/bin/psql/command.c b/src/bin/psql/command.c
index 01b8f11aadd..44ef11d980e 100644
--- a/src/bin/psql/command.c
+++ b/src/bin/psql/command.c
@@ -4471,10 +4471,10 @@ connection_warnings(bool in_startup)
 
 		/*
 		 * Warn if server's major version is newer than ours, or if server
-		 * predates our support cutoff (currently 9.2).
+		 * predates our support cutoff (currently 10).
 		 */
 		if (pset.sversion / 100 > client_ver / 100 ||
-			pset.sversion < 90200)
+			pset.sversion < 100000)
 			printf(_("WARNING: %s major version %s, server major version %s.\n"
 					 "         Some psql features might not work.\n"),
 				   pset.progname,
@@ -6278,15 +6278,13 @@ get_create_object_cmd(EditableObjectType obj_type, Oid oid,
 			 * ensure the right view gets replaced.  Also, check relation kind
 			 * to be sure it's a view.
 			 *
-			 * Starting with PG 9.4, views may have WITH [LOCAL|CASCADED]
+			 * Views may have WITH [LOCAL|CASCADED]
 			 * CHECK OPTION.  These are not part of the view definition
 			 * returned by pg_get_viewdef() and so need to be retrieved
-			 * separately.  Materialized views (introduced in 9.3) may have
+			 * separately.  Materialized views may have
 			 * arbitrary storage parameter reloptions.
 			 */
 			printfPQExpBuffer(query, "/* %s */\n", _("Get view's definition and details"));
-			if (pset.sversion >= 90400)
-			{
 				appendPQExpBuffer(query,
 								  "SELECT nspname, relname, relkind, "
 								  "pg_catalog.pg_get_viewdef(c.oid, true), "
@@ -6297,19 +6295,6 @@ get_create_object_cmd(EditableObjectType obj_type, Oid oid,
 								  "LEFT JOIN pg_catalog.pg_namespace n "
 								  "ON c.relnamespace = n.oid WHERE c.oid = %u",
 								  oid);
-			}
-			else
-			{
-				appendPQExpBuffer(query,
-								  "SELECT nspname, relname, relkind, "
-								  "pg_catalog.pg_get_viewdef(c.oid, true), "
-								  "c.reloptions AS reloptions, "
-								  "NULL AS checkoption "
-								  "FROM pg_catalog.pg_class c "
-								  "LEFT JOIN pg_catalog.pg_namespace n "
-								  "ON c.relnamespace = n.oid WHERE c.oid = %u",
-								  oid);
-			}
 			break;
 	}
 
diff --git a/src/bin/psql/describe.c b/src/bin/psql/describe.c
index af3935b0078..ce99137c613 100644
--- a/src/bin/psql/describe.c
+++ b/src/bin/psql/describe.c
@@ -3,9 +3,9 @@
  *
  * Support for the various \d ("describe") commands.  Note that the current
  * expectation is that all functions in this file will succeed when working
- * with servers of versions 9.2 and up.  It's okay to omit irrelevant
+ * with servers of versions 10 and up.  It's okay to omit irrelevant
  * information for an old server, but not to fail outright.  (But failing
- * against a pre-9.2 server is allowed.)
+ * against a pre-10 server is allowed.)
  *
  * Copyright (c) 2000-2026, PostgreSQL Global Development Group
  *
@@ -154,16 +154,6 @@ describeAccessMethods(const char *pattern, bool verbose)
 	printQueryOpt myopt = pset.popt;
 	static const bool translate_columns[] = {false, true, false, false};
 
-	if (pset.sversion < 90600)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support access methods.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching access methods"));
@@ -312,9 +302,6 @@ describeFunctions(const char *functypes, const char *func_pattern,
 	printQueryOpt myopt = pset.popt;
 	static const bool translate_columns[] = {false, false, false, false, true, true, true, false, true, true, false, false, false, false};
 
-	/* No "Parallel" column before 9.6 */
-	static const bool translate_columns_pre_96[] = {false, false, false, false, true, true, false, true, true, false, false, false, false};
-
 	if (strlen(functypes) != strspn(functypes, df_options))
 	{
 		pg_log_error("\\df only takes [%s] as options", df_options);
@@ -400,7 +387,6 @@ describeFunctions(const char *functypes, const char *func_pattern,
 						  gettext_noop("stable"),
 						  gettext_noop("volatile"),
 						  gettext_noop("Volatility"));
-		if (pset.sversion >= 90600)
 			appendPQExpBuffer(&buf,
 							  ",\n CASE\n"
 							  "  WHEN p.proparallel = "
@@ -613,16 +599,8 @@ describeFunctions(const char *functypes, const char *func_pattern,
 
 	myopt.title = _("List of functions");
 	myopt.translate_header = true;
-	if (pset.sversion >= 90600)
-	{
 		myopt.translate_columns = translate_columns;
 		myopt.n_translate_columns = lengthof(translate_columns);
-	}
-	else
-	{
-		myopt.translate_columns = translate_columns_pre_96;
-		myopt.n_translate_columns = lengthof(translate_columns_pre_96);
-	}
 
 	printQuery(res, &myopt, pset.queryFout, false, pset.logfile);
 
@@ -1108,38 +1086,6 @@ permissionsList(const char *pattern, bool showSystem)
 					  "  ), E'\\n') AS \"%s\"",
 					  gettext_noop("Column privileges"));
 
-	if (pset.sversion >= 90500 && pset.sversion < 100000)
-		appendPQExpBuffer(&buf,
-						  ",\n  pg_catalog.array_to_string(ARRAY(\n"
-						  "    SELECT polname\n"
-						  "    || CASE WHEN polcmd != '*' THEN\n"
-						  "           E' (' || polcmd::pg_catalog.text || E'):'\n"
-						  "       ELSE E':'\n"
-						  "       END\n"
-						  "    || CASE WHEN polqual IS NOT NULL THEN\n"
-						  "           E'\\n  (u): ' || pg_catalog.pg_get_expr(polqual, polrelid)\n"
-						  "       ELSE E''\n"
-						  "       END\n"
-						  "    || CASE WHEN polwithcheck IS NOT NULL THEN\n"
-						  "           E'\\n  (c): ' || pg_catalog.pg_get_expr(polwithcheck, polrelid)\n"
-						  "       ELSE E''\n"
-						  "       END"
-						  "    || CASE WHEN polroles <> '{0}' THEN\n"
-						  "           E'\\n  to: ' || pg_catalog.array_to_string(\n"
-						  "               ARRAY(\n"
-						  "                   SELECT rolname\n"
-						  "                   FROM pg_catalog.pg_roles\n"
-						  "                   WHERE oid = ANY (polroles)\n"
-						  "                   ORDER BY 1\n"
-						  "               ), E', ')\n"
-						  "       ELSE E''\n"
-						  "       END\n"
-						  "    FROM pg_catalog.pg_policy pol\n"
-						  "    WHERE polrelid = c.oid), E'\\n')\n"
-						  "    AS \"%s\"",
-						  gettext_noop("Policies"));
-
-	if (pset.sversion >= 100000)
 		appendPQExpBuffer(&buf,
 						  ",\n  pg_catalog.array_to_string(ARRAY(\n"
 						  "    SELECT polname\n"
@@ -1666,7 +1612,7 @@ describeOneTableDetails(const char *schemaname,
 						   : "''"),
 						  oid);
 	}
-	else if (pset.sversion >= 100000)
+	else
 	{
 		appendPQExpBuffer(&buf,
 						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
@@ -1683,57 +1629,6 @@ describeOneTableDetails(const char *schemaname,
 						   : "''"),
 						  oid);
 	}
-	else if (pset.sversion >= 90500)
-	{
-		appendPQExpBuffer(&buf,
-						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
-						  "c.relhastriggers, c.relrowsecurity, c.relforcerowsecurity, "
-						  "c.relhasoids, false as relispartition, %s, c.reltablespace, "
-						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
-						  "c.relpersistence, c.relreplident\n"
-						  "FROM pg_catalog.pg_class c\n "
-						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
-						  "WHERE c.oid = '%s';",
-						  (verbose ?
-						   "pg_catalog.array_to_string(c.reloptions || "
-						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
-						   : "''"),
-						  oid);
-	}
-	else if (pset.sversion >= 90400)
-	{
-		appendPQExpBuffer(&buf,
-						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
-						  "c.relhastriggers, false, false, c.relhasoids, "
-						  "false as relispartition, %s, c.reltablespace, "
-						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
-						  "c.relpersistence, c.relreplident\n"
-						  "FROM pg_catalog.pg_class c\n "
-						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
-						  "WHERE c.oid = '%s';",
-						  (verbose ?
-						   "pg_catalog.array_to_string(c.reloptions || "
-						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
-						   : "''"),
-						  oid);
-	}
-	else
-	{
-		appendPQExpBuffer(&buf,
-						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
-						  "c.relhastriggers, false, false, c.relhasoids, "
-						  "false as relispartition, %s, c.reltablespace, "
-						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
-						  "c.relpersistence\n"
-						  "FROM pg_catalog.pg_class c\n "
-						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
-						  "WHERE c.oid = '%s';",
-						  (verbose ?
-						   "pg_catalog.array_to_string(c.reloptions || "
-						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
-						   : "''"),
-						  oid);
-	}
 
 	res = PSQLexec(buf.data);
 	if (!res)
@@ -1761,8 +1656,7 @@ describeOneTableDetails(const char *schemaname,
 	tableinfo.reloftype = (strcmp(PQgetvalue(res, 0, 11), "") != 0) ?
 		pg_strdup(PQgetvalue(res, 0, 11)) : NULL;
 	tableinfo.relpersistence = *(PQgetvalue(res, 0, 12));
-	tableinfo.relreplident = (pset.sversion >= 90400) ?
-		*(PQgetvalue(res, 0, 13)) : 'd';
+	tableinfo.relreplident = *(PQgetvalue(res, 0, 13));
 	if (pset.sversion >= 120000)
 		tableinfo.relam = PQgetisnull(res, 0, 14) ?
 			NULL : pg_strdup(PQgetvalue(res, 0, 14));
@@ -1781,8 +1675,6 @@ describeOneTableDetails(const char *schemaname,
 		char	   *footers[3] = {NULL, NULL, NULL};
 
 		printfPQExpBuffer(&buf, "/* %s */\n", _("Get sequence information"));
-		if (pset.sversion >= 100000)
-		{
 			appendPQExpBuffer(&buf,
 							  "SELECT pg_catalog.format_type(seqtypid, NULL) AS \"%s\",\n"
 							  "       seqstart AS \"%s\",\n"
@@ -1804,30 +1696,6 @@ describeOneTableDetails(const char *schemaname,
 							  "FROM pg_catalog.pg_sequence\n"
 							  "WHERE seqrelid = '%s';",
 							  oid);
-		}
-		else
-		{
-			appendPQExpBuffer(&buf,
-							  "SELECT 'bigint' AS \"%s\",\n"
-							  "       start_value AS \"%s\",\n"
-							  "       min_value AS \"%s\",\n"
-							  "       max_value AS \"%s\",\n"
-							  "       increment_by AS \"%s\",\n"
-							  "       CASE WHEN is_cycled THEN '%s' ELSE '%s' END AS \"%s\",\n"
-							  "       cache_value AS \"%s\"\n",
-							  gettext_noop("Type"),
-							  gettext_noop("Start"),
-							  gettext_noop("Minimum"),
-							  gettext_noop("Maximum"),
-							  gettext_noop("Increment"),
-							  gettext_noop("yes"),
-							  gettext_noop("no"),
-							  gettext_noop("Cycles?"),
-							  gettext_noop("Cache"));
-			appendPQExpBuffer(&buf, "FROM %s", fmtId(schemaname));
-			/* must be separate because fmtId isn't reentrant */
-			appendPQExpBuffer(&buf, ".%s;", fmtId(relationname));
-		}
 
 		res = PSQLexec(buf.data);
 		if (!res)
@@ -2045,10 +1913,7 @@ describeOneTableDetails(const char *schemaname,
 		appendPQExpBufferStr(&buf, ",\n  (SELECT c.collname FROM pg_catalog.pg_collation c, pg_catalog.pg_type t\n"
 							 "   WHERE c.oid = a.attcollation AND t.oid = a.atttypid AND a.attcollation <> t.typcollation) AS attcollation");
 		attcoll_col = cols++;
-		if (pset.sversion >= 100000)
 			appendPQExpBufferStr(&buf, ",\n  a.attidentity");
-		else
-			appendPQExpBufferStr(&buf, ",\n  ''::pg_catalog.char AS attidentity");
 		attidentity_col = cols++;
 		if (pset.sversion >= 120000)
 			appendPQExpBufferStr(&buf, ",\n  a.attgenerated");
@@ -2461,10 +2326,7 @@ describeOneTableDetails(const char *schemaname,
 							 CppAsString2(CONSTRAINT_EXCLUSION) ") AND "
 							 "condeferred) AS condeferred,\n");
 
-		if (pset.sversion >= 90400)
 			appendPQExpBufferStr(&buf, "i.indisreplident,\n");
-		else
-			appendPQExpBufferStr(&buf, "false AS indisreplident,\n");
 
 		if (pset.sversion >= 150000)
 			appendPQExpBufferStr(&buf, "i.indnullsnotdistinct,\n");
@@ -2569,10 +2431,7 @@ describeOneTableDetails(const char *schemaname,
 								 "pg_catalog.pg_get_indexdef(i.indexrelid, 0, true),\n  "
 								 "pg_catalog.pg_get_constraintdef(con.oid, true), "
 								 "contype, condeferrable, condeferred");
-			if (pset.sversion >= 90400)
 				appendPQExpBufferStr(&buf, ", i.indisreplident");
-			else
-				appendPQExpBufferStr(&buf, ", false AS indisreplident");
 			appendPQExpBufferStr(&buf, ", c2.reltablespace");
 			if (pset.sversion >= 180000)
 				appendPQExpBufferStr(&buf, ", con.conperiod");
@@ -2823,17 +2682,11 @@ describeOneTableDetails(const char *schemaname,
 		PQclear(result);
 
 		/* print any row-level policies */
-		if (pset.sversion >= 90500)
-		{
 			printfPQExpBuffer(&buf, "/* %s */\n",
 							  _("Get row-level policies for this table"));
 			appendPQExpBufferStr(&buf, "SELECT pol.polname,");
-			if (pset.sversion >= 100000)
 				appendPQExpBufferStr(&buf,
 									 " pol.polpermissive,\n");
-			else
-				appendPQExpBufferStr(&buf,
-									 " 't' as polpermissive,\n");
 			appendPQExpBuffer(&buf,
 							  "  CASE WHEN pol.polroles = '{0}' THEN NULL ELSE pg_catalog.array_to_string(array(select rolname from pg_catalog.pg_roles where oid = any (pol.polroles) order by 1),',') END,\n"
 							  "  pg_catalog.pg_get_expr(pol.polqual, pol.polrelid),\n"
@@ -2904,7 +2757,6 @@ describeOneTableDetails(const char *schemaname,
 				printTableAddFooter(&cont, buf.data);
 			}
 			PQclear(result);
-		}
 
 		/* print any extended statistics */
 		if (pset.sversion >= 140000)
@@ -3007,7 +2859,7 @@ describeOneTableDetails(const char *schemaname,
 			}
 			PQclear(result);
 		}
-		else if (pset.sversion >= 100000)
+		else
 		{
 			printfPQExpBuffer(&buf, "/* %s */\n",
 							  _("Get extended statistics for this table"));
@@ -3173,8 +3025,6 @@ describeOneTableDetails(const char *schemaname,
 		}
 
 		/* print any publications */
-		if (pset.sversion >= 100000)
-		{
 			printfPQExpBuffer(&buf, "/* %s */\n",
 							  _("Get publications that publish this table"));
 			if (pset.sversion >= 150000)
@@ -3284,7 +3134,6 @@ describeOneTableDetails(const char *schemaname,
 				printTableAddFooter(&cont, buf.data);
 			}
 			PQclear(result);
-		}
 
 		/* Print publications where the table is in the EXCEPT clause */
 		if (pset.sversion >= 190000)
@@ -3706,7 +3555,7 @@ describeOneTableDetails(const char *schemaname,
 							  "ORDER BY pg_catalog.pg_get_expr(c.relpartbound, c.oid) = 'DEFAULT',"
 							  " c.oid::pg_catalog.regclass::pg_catalog.text;",
 							  oid);
-		else if (pset.sversion >= 100000)
+		else
 			appendPQExpBuffer(&buf,
 							  "SELECT c.oid::pg_catalog.regclass, c.relkind,"
 							  " false AS inhdetachpending,"
@@ -3716,14 +3565,6 @@ describeOneTableDetails(const char *schemaname,
 							  "ORDER BY pg_catalog.pg_get_expr(c.relpartbound, c.oid) = 'DEFAULT',"
 							  " c.oid::pg_catalog.regclass::pg_catalog.text;",
 							  oid);
-		else
-			appendPQExpBuffer(&buf,
-							  "SELECT c.oid::pg_catalog.regclass, c.relkind,"
-							  " false AS inhdetachpending, NULL\n"
-							  "FROM pg_catalog.pg_class c, pg_catalog.pg_inherits i\n"
-							  "WHERE c.oid = i.inhrelid AND i.inhparent = '%s'\n"
-							  "ORDER BY c.oid::pg_catalog.regclass::pg_catalog.text;",
-							  oid);
 
 		result = PSQLexec(buf.data);
 		if (!result)
@@ -3964,11 +3805,7 @@ describeRoles(const char *pattern, bool verbose, bool showSystem)
 		ncols++;
 	}
 	appendPQExpBufferStr(&buf, "\n, r.rolreplication");
-
-	if (pset.sversion >= 90500)
-	{
 		appendPQExpBufferStr(&buf, "\n, r.rolbypassrls");
-	}
 
 	appendPQExpBufferStr(&buf, "\nFROM pg_catalog.pg_roles r\n");
 
@@ -4023,7 +3860,6 @@ describeRoles(const char *pattern, bool verbose, bool showSystem)
 		if (strcmp(PQgetvalue(res, i, (verbose ? 9 : 8)), "t") == 0)
 			add_role_attribute(&buf, _("Replication"));
 
-		if (pset.sversion >= 90500)
 			if (strcmp(PQgetvalue(res, i, (verbose ? 10 : 9)), "t") == 0)
 				add_role_attribute(&buf, _("Bypass RLS"));
 
@@ -4514,19 +4350,6 @@ listPartitionedTables(const char *reltypes, const char *pattern, bool verbose)
 	const char *tabletitle;
 	bool		mixed_output = false;
 
-	/*
-	 * Note: Declarative table partitioning is only supported as of Pg 10.0.
-	 */
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support declarative table partitioning.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	/* If no relation kind was selected, show them all */
 	if (!showTables && !showIndexes)
 		showTables = showIndexes = true;
@@ -5034,16 +4857,6 @@ listEventTriggers(const char *pattern, bool verbose)
 	static const bool translate_columns[] =
 	{false, false, false, true, false, false, false};
 
-	if (pset.sversion < 90300)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support event triggers.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching event triggers"));
@@ -5113,16 +4926,6 @@ listExtendedStats(const char *pattern, bool verbose)
 	PGresult   *res;
 	printQueryOpt myopt = pset.popt;
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support extended statistics.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching extended statistics"));
@@ -5352,7 +5155,6 @@ listCollations(const char *pattern, bool verbose, bool showSystem)
 					  gettext_noop("Schema"),
 					  gettext_noop("Name"));
 
-	if (pset.sversion >= 100000)
 		appendPQExpBuffer(&buf,
 						  "  CASE c.collprovider "
 						  "WHEN " CppAsString2(COLLPROVIDER_DEFAULT) " THEN 'default' "
@@ -5361,10 +5163,6 @@ listCollations(const char *pattern, bool verbose, bool showSystem)
 						  "WHEN " CppAsString2(COLLPROVIDER_ICU) " THEN 'icu' "
 						  "END AS \"%s\",\n",
 						  gettext_noop("Provider"));
-	else
-		appendPQExpBuffer(&buf,
-						  "  'libc' AS \"%s\",\n",
-						  gettext_noop("Provider"));
 
 	appendPQExpBuffer(&buf,
 					  "  c.collcollate AS \"%s\",\n"
@@ -6688,16 +6486,6 @@ listPublications(const char *pattern)
 	printQueryOpt myopt = pset.popt;
 	static const bool translate_columns[] = {false, false, false, false, false, false, false, false, false, false};
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support publications.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching publications"));
@@ -6835,16 +6623,6 @@ describePublications(const char *pattern)
 	PQExpBufferData title;
 	printTableContent cont;
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support publications.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	has_pubsequence = (pset.sversion >= 190000);
 	has_pubtruncate = (pset.sversion >= 110000);
 	has_pubgencols = (pset.sversion >= 180000);
@@ -7095,16 +6873,6 @@ describeSubscriptions(const char *pattern, bool verbose)
 		false, false, false, false, false, false, false, false, false, false,
 	false, false, false, false, false, false, false};
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support subscriptions.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching subscriptions"));
-- 
2.50.1 (Apple Git-155)


--ZcI1PtyEAe3VcVeQ
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment; filename=v5-0004-run-pgindent.patch



^ permalink  raw  reply  [nested|flat] 362+ messages in thread

* [PATCH v5 3/4] psql: bump minimum supported version to v10
@ 2026-04-17 18:34 Nathan Bossart <[email protected]>
  0 siblings, 0 replies; 362+ messages in thread

From: Nathan Bossart @ 2026-04-17 18:34 UTC (permalink / raw)

---
 doc/src/sgml/ref/psql-ref.sgml |   2 +-
 src/bin/psql/command.c         |  23 +---
 src/bin/psql/describe.c        | 244 +--------------------------------
 3 files changed, 11 insertions(+), 258 deletions(-)

diff --git a/doc/src/sgml/ref/psql-ref.sgml b/doc/src/sgml/ref/psql-ref.sgml
index 7c05afd4719..56c2692e618 100644
--- a/doc/src/sgml/ref/psql-ref.sgml
+++ b/doc/src/sgml/ref/psql-ref.sgml
@@ -5523,7 +5523,7 @@ PSQL_EDITOR_LINENUMBER_ARG='--line '
        or an older major version.  Backslash commands are particularly likely
        to fail if the server is of a newer version than <application>psql</application>
        itself.  However, backslash commands of the <literal>\d</literal> family should
-       work with servers of versions back to 9.2, though not necessarily with
+       work with servers of versions back to 10, though not necessarily with
        servers newer than <application>psql</application> itself.  The general
        functionality of running SQL commands and displaying query results
        should also work with servers of a newer major version, but this cannot
diff --git a/src/bin/psql/command.c b/src/bin/psql/command.c
index 01b8f11aadd..44ef11d980e 100644
--- a/src/bin/psql/command.c
+++ b/src/bin/psql/command.c
@@ -4471,10 +4471,10 @@ connection_warnings(bool in_startup)
 
 		/*
 		 * Warn if server's major version is newer than ours, or if server
-		 * predates our support cutoff (currently 9.2).
+		 * predates our support cutoff (currently 10).
 		 */
 		if (pset.sversion / 100 > client_ver / 100 ||
-			pset.sversion < 90200)
+			pset.sversion < 100000)
 			printf(_("WARNING: %s major version %s, server major version %s.\n"
 					 "         Some psql features might not work.\n"),
 				   pset.progname,
@@ -6278,15 +6278,13 @@ get_create_object_cmd(EditableObjectType obj_type, Oid oid,
 			 * ensure the right view gets replaced.  Also, check relation kind
 			 * to be sure it's a view.
 			 *
-			 * Starting with PG 9.4, views may have WITH [LOCAL|CASCADED]
+			 * Views may have WITH [LOCAL|CASCADED]
 			 * CHECK OPTION.  These are not part of the view definition
 			 * returned by pg_get_viewdef() and so need to be retrieved
-			 * separately.  Materialized views (introduced in 9.3) may have
+			 * separately.  Materialized views may have
 			 * arbitrary storage parameter reloptions.
 			 */
 			printfPQExpBuffer(query, "/* %s */\n", _("Get view's definition and details"));
-			if (pset.sversion >= 90400)
-			{
 				appendPQExpBuffer(query,
 								  "SELECT nspname, relname, relkind, "
 								  "pg_catalog.pg_get_viewdef(c.oid, true), "
@@ -6297,19 +6295,6 @@ get_create_object_cmd(EditableObjectType obj_type, Oid oid,
 								  "LEFT JOIN pg_catalog.pg_namespace n "
 								  "ON c.relnamespace = n.oid WHERE c.oid = %u",
 								  oid);
-			}
-			else
-			{
-				appendPQExpBuffer(query,
-								  "SELECT nspname, relname, relkind, "
-								  "pg_catalog.pg_get_viewdef(c.oid, true), "
-								  "c.reloptions AS reloptions, "
-								  "NULL AS checkoption "
-								  "FROM pg_catalog.pg_class c "
-								  "LEFT JOIN pg_catalog.pg_namespace n "
-								  "ON c.relnamespace = n.oid WHERE c.oid = %u",
-								  oid);
-			}
 			break;
 	}
 
diff --git a/src/bin/psql/describe.c b/src/bin/psql/describe.c
index af3935b0078..ce99137c613 100644
--- a/src/bin/psql/describe.c
+++ b/src/bin/psql/describe.c
@@ -3,9 +3,9 @@
  *
  * Support for the various \d ("describe") commands.  Note that the current
  * expectation is that all functions in this file will succeed when working
- * with servers of versions 9.2 and up.  It's okay to omit irrelevant
+ * with servers of versions 10 and up.  It's okay to omit irrelevant
  * information for an old server, but not to fail outright.  (But failing
- * against a pre-9.2 server is allowed.)
+ * against a pre-10 server is allowed.)
  *
  * Copyright (c) 2000-2026, PostgreSQL Global Development Group
  *
@@ -154,16 +154,6 @@ describeAccessMethods(const char *pattern, bool verbose)
 	printQueryOpt myopt = pset.popt;
 	static const bool translate_columns[] = {false, true, false, false};
 
-	if (pset.sversion < 90600)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support access methods.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching access methods"));
@@ -312,9 +302,6 @@ describeFunctions(const char *functypes, const char *func_pattern,
 	printQueryOpt myopt = pset.popt;
 	static const bool translate_columns[] = {false, false, false, false, true, true, true, false, true, true, false, false, false, false};
 
-	/* No "Parallel" column before 9.6 */
-	static const bool translate_columns_pre_96[] = {false, false, false, false, true, true, false, true, true, false, false, false, false};
-
 	if (strlen(functypes) != strspn(functypes, df_options))
 	{
 		pg_log_error("\\df only takes [%s] as options", df_options);
@@ -400,7 +387,6 @@ describeFunctions(const char *functypes, const char *func_pattern,
 						  gettext_noop("stable"),
 						  gettext_noop("volatile"),
 						  gettext_noop("Volatility"));
-		if (pset.sversion >= 90600)
 			appendPQExpBuffer(&buf,
 							  ",\n CASE\n"
 							  "  WHEN p.proparallel = "
@@ -613,16 +599,8 @@ describeFunctions(const char *functypes, const char *func_pattern,
 
 	myopt.title = _("List of functions");
 	myopt.translate_header = true;
-	if (pset.sversion >= 90600)
-	{
 		myopt.translate_columns = translate_columns;
 		myopt.n_translate_columns = lengthof(translate_columns);
-	}
-	else
-	{
-		myopt.translate_columns = translate_columns_pre_96;
-		myopt.n_translate_columns = lengthof(translate_columns_pre_96);
-	}
 
 	printQuery(res, &myopt, pset.queryFout, false, pset.logfile);
 
@@ -1108,38 +1086,6 @@ permissionsList(const char *pattern, bool showSystem)
 					  "  ), E'\\n') AS \"%s\"",
 					  gettext_noop("Column privileges"));
 
-	if (pset.sversion >= 90500 && pset.sversion < 100000)
-		appendPQExpBuffer(&buf,
-						  ",\n  pg_catalog.array_to_string(ARRAY(\n"
-						  "    SELECT polname\n"
-						  "    || CASE WHEN polcmd != '*' THEN\n"
-						  "           E' (' || polcmd::pg_catalog.text || E'):'\n"
-						  "       ELSE E':'\n"
-						  "       END\n"
-						  "    || CASE WHEN polqual IS NOT NULL THEN\n"
-						  "           E'\\n  (u): ' || pg_catalog.pg_get_expr(polqual, polrelid)\n"
-						  "       ELSE E''\n"
-						  "       END\n"
-						  "    || CASE WHEN polwithcheck IS NOT NULL THEN\n"
-						  "           E'\\n  (c): ' || pg_catalog.pg_get_expr(polwithcheck, polrelid)\n"
-						  "       ELSE E''\n"
-						  "       END"
-						  "    || CASE WHEN polroles <> '{0}' THEN\n"
-						  "           E'\\n  to: ' || pg_catalog.array_to_string(\n"
-						  "               ARRAY(\n"
-						  "                   SELECT rolname\n"
-						  "                   FROM pg_catalog.pg_roles\n"
-						  "                   WHERE oid = ANY (polroles)\n"
-						  "                   ORDER BY 1\n"
-						  "               ), E', ')\n"
-						  "       ELSE E''\n"
-						  "       END\n"
-						  "    FROM pg_catalog.pg_policy pol\n"
-						  "    WHERE polrelid = c.oid), E'\\n')\n"
-						  "    AS \"%s\"",
-						  gettext_noop("Policies"));
-
-	if (pset.sversion >= 100000)
 		appendPQExpBuffer(&buf,
 						  ",\n  pg_catalog.array_to_string(ARRAY(\n"
 						  "    SELECT polname\n"
@@ -1666,7 +1612,7 @@ describeOneTableDetails(const char *schemaname,
 						   : "''"),
 						  oid);
 	}
-	else if (pset.sversion >= 100000)
+	else
 	{
 		appendPQExpBuffer(&buf,
 						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
@@ -1683,57 +1629,6 @@ describeOneTableDetails(const char *schemaname,
 						   : "''"),
 						  oid);
 	}
-	else if (pset.sversion >= 90500)
-	{
-		appendPQExpBuffer(&buf,
-						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
-						  "c.relhastriggers, c.relrowsecurity, c.relforcerowsecurity, "
-						  "c.relhasoids, false as relispartition, %s, c.reltablespace, "
-						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
-						  "c.relpersistence, c.relreplident\n"
-						  "FROM pg_catalog.pg_class c\n "
-						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
-						  "WHERE c.oid = '%s';",
-						  (verbose ?
-						   "pg_catalog.array_to_string(c.reloptions || "
-						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
-						   : "''"),
-						  oid);
-	}
-	else if (pset.sversion >= 90400)
-	{
-		appendPQExpBuffer(&buf,
-						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
-						  "c.relhastriggers, false, false, c.relhasoids, "
-						  "false as relispartition, %s, c.reltablespace, "
-						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
-						  "c.relpersistence, c.relreplident\n"
-						  "FROM pg_catalog.pg_class c\n "
-						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
-						  "WHERE c.oid = '%s';",
-						  (verbose ?
-						   "pg_catalog.array_to_string(c.reloptions || "
-						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
-						   : "''"),
-						  oid);
-	}
-	else
-	{
-		appendPQExpBuffer(&buf,
-						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
-						  "c.relhastriggers, false, false, c.relhasoids, "
-						  "false as relispartition, %s, c.reltablespace, "
-						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
-						  "c.relpersistence\n"
-						  "FROM pg_catalog.pg_class c\n "
-						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
-						  "WHERE c.oid = '%s';",
-						  (verbose ?
-						   "pg_catalog.array_to_string(c.reloptions || "
-						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
-						   : "''"),
-						  oid);
-	}
 
 	res = PSQLexec(buf.data);
 	if (!res)
@@ -1761,8 +1656,7 @@ describeOneTableDetails(const char *schemaname,
 	tableinfo.reloftype = (strcmp(PQgetvalue(res, 0, 11), "") != 0) ?
 		pg_strdup(PQgetvalue(res, 0, 11)) : NULL;
 	tableinfo.relpersistence = *(PQgetvalue(res, 0, 12));
-	tableinfo.relreplident = (pset.sversion >= 90400) ?
-		*(PQgetvalue(res, 0, 13)) : 'd';
+	tableinfo.relreplident = *(PQgetvalue(res, 0, 13));
 	if (pset.sversion >= 120000)
 		tableinfo.relam = PQgetisnull(res, 0, 14) ?
 			NULL : pg_strdup(PQgetvalue(res, 0, 14));
@@ -1781,8 +1675,6 @@ describeOneTableDetails(const char *schemaname,
 		char	   *footers[3] = {NULL, NULL, NULL};
 
 		printfPQExpBuffer(&buf, "/* %s */\n", _("Get sequence information"));
-		if (pset.sversion >= 100000)
-		{
 			appendPQExpBuffer(&buf,
 							  "SELECT pg_catalog.format_type(seqtypid, NULL) AS \"%s\",\n"
 							  "       seqstart AS \"%s\",\n"
@@ -1804,30 +1696,6 @@ describeOneTableDetails(const char *schemaname,
 							  "FROM pg_catalog.pg_sequence\n"
 							  "WHERE seqrelid = '%s';",
 							  oid);
-		}
-		else
-		{
-			appendPQExpBuffer(&buf,
-							  "SELECT 'bigint' AS \"%s\",\n"
-							  "       start_value AS \"%s\",\n"
-							  "       min_value AS \"%s\",\n"
-							  "       max_value AS \"%s\",\n"
-							  "       increment_by AS \"%s\",\n"
-							  "       CASE WHEN is_cycled THEN '%s' ELSE '%s' END AS \"%s\",\n"
-							  "       cache_value AS \"%s\"\n",
-							  gettext_noop("Type"),
-							  gettext_noop("Start"),
-							  gettext_noop("Minimum"),
-							  gettext_noop("Maximum"),
-							  gettext_noop("Increment"),
-							  gettext_noop("yes"),
-							  gettext_noop("no"),
-							  gettext_noop("Cycles?"),
-							  gettext_noop("Cache"));
-			appendPQExpBuffer(&buf, "FROM %s", fmtId(schemaname));
-			/* must be separate because fmtId isn't reentrant */
-			appendPQExpBuffer(&buf, ".%s;", fmtId(relationname));
-		}
 
 		res = PSQLexec(buf.data);
 		if (!res)
@@ -2045,10 +1913,7 @@ describeOneTableDetails(const char *schemaname,
 		appendPQExpBufferStr(&buf, ",\n  (SELECT c.collname FROM pg_catalog.pg_collation c, pg_catalog.pg_type t\n"
 							 "   WHERE c.oid = a.attcollation AND t.oid = a.atttypid AND a.attcollation <> t.typcollation) AS attcollation");
 		attcoll_col = cols++;
-		if (pset.sversion >= 100000)
 			appendPQExpBufferStr(&buf, ",\n  a.attidentity");
-		else
-			appendPQExpBufferStr(&buf, ",\n  ''::pg_catalog.char AS attidentity");
 		attidentity_col = cols++;
 		if (pset.sversion >= 120000)
 			appendPQExpBufferStr(&buf, ",\n  a.attgenerated");
@@ -2461,10 +2326,7 @@ describeOneTableDetails(const char *schemaname,
 							 CppAsString2(CONSTRAINT_EXCLUSION) ") AND "
 							 "condeferred) AS condeferred,\n");
 
-		if (pset.sversion >= 90400)
 			appendPQExpBufferStr(&buf, "i.indisreplident,\n");
-		else
-			appendPQExpBufferStr(&buf, "false AS indisreplident,\n");
 
 		if (pset.sversion >= 150000)
 			appendPQExpBufferStr(&buf, "i.indnullsnotdistinct,\n");
@@ -2569,10 +2431,7 @@ describeOneTableDetails(const char *schemaname,
 								 "pg_catalog.pg_get_indexdef(i.indexrelid, 0, true),\n  "
 								 "pg_catalog.pg_get_constraintdef(con.oid, true), "
 								 "contype, condeferrable, condeferred");
-			if (pset.sversion >= 90400)
 				appendPQExpBufferStr(&buf, ", i.indisreplident");
-			else
-				appendPQExpBufferStr(&buf, ", false AS indisreplident");
 			appendPQExpBufferStr(&buf, ", c2.reltablespace");
 			if (pset.sversion >= 180000)
 				appendPQExpBufferStr(&buf, ", con.conperiod");
@@ -2823,17 +2682,11 @@ describeOneTableDetails(const char *schemaname,
 		PQclear(result);
 
 		/* print any row-level policies */
-		if (pset.sversion >= 90500)
-		{
 			printfPQExpBuffer(&buf, "/* %s */\n",
 							  _("Get row-level policies for this table"));
 			appendPQExpBufferStr(&buf, "SELECT pol.polname,");
-			if (pset.sversion >= 100000)
 				appendPQExpBufferStr(&buf,
 									 " pol.polpermissive,\n");
-			else
-				appendPQExpBufferStr(&buf,
-									 " 't' as polpermissive,\n");
 			appendPQExpBuffer(&buf,
 							  "  CASE WHEN pol.polroles = '{0}' THEN NULL ELSE pg_catalog.array_to_string(array(select rolname from pg_catalog.pg_roles where oid = any (pol.polroles) order by 1),',') END,\n"
 							  "  pg_catalog.pg_get_expr(pol.polqual, pol.polrelid),\n"
@@ -2904,7 +2757,6 @@ describeOneTableDetails(const char *schemaname,
 				printTableAddFooter(&cont, buf.data);
 			}
 			PQclear(result);
-		}
 
 		/* print any extended statistics */
 		if (pset.sversion >= 140000)
@@ -3007,7 +2859,7 @@ describeOneTableDetails(const char *schemaname,
 			}
 			PQclear(result);
 		}
-		else if (pset.sversion >= 100000)
+		else
 		{
 			printfPQExpBuffer(&buf, "/* %s */\n",
 							  _("Get extended statistics for this table"));
@@ -3173,8 +3025,6 @@ describeOneTableDetails(const char *schemaname,
 		}
 
 		/* print any publications */
-		if (pset.sversion >= 100000)
-		{
 			printfPQExpBuffer(&buf, "/* %s */\n",
 							  _("Get publications that publish this table"));
 			if (pset.sversion >= 150000)
@@ -3284,7 +3134,6 @@ describeOneTableDetails(const char *schemaname,
 				printTableAddFooter(&cont, buf.data);
 			}
 			PQclear(result);
-		}
 
 		/* Print publications where the table is in the EXCEPT clause */
 		if (pset.sversion >= 190000)
@@ -3706,7 +3555,7 @@ describeOneTableDetails(const char *schemaname,
 							  "ORDER BY pg_catalog.pg_get_expr(c.relpartbound, c.oid) = 'DEFAULT',"
 							  " c.oid::pg_catalog.regclass::pg_catalog.text;",
 							  oid);
-		else if (pset.sversion >= 100000)
+		else
 			appendPQExpBuffer(&buf,
 							  "SELECT c.oid::pg_catalog.regclass, c.relkind,"
 							  " false AS inhdetachpending,"
@@ -3716,14 +3565,6 @@ describeOneTableDetails(const char *schemaname,
 							  "ORDER BY pg_catalog.pg_get_expr(c.relpartbound, c.oid) = 'DEFAULT',"
 							  " c.oid::pg_catalog.regclass::pg_catalog.text;",
 							  oid);
-		else
-			appendPQExpBuffer(&buf,
-							  "SELECT c.oid::pg_catalog.regclass, c.relkind,"
-							  " false AS inhdetachpending, NULL\n"
-							  "FROM pg_catalog.pg_class c, pg_catalog.pg_inherits i\n"
-							  "WHERE c.oid = i.inhrelid AND i.inhparent = '%s'\n"
-							  "ORDER BY c.oid::pg_catalog.regclass::pg_catalog.text;",
-							  oid);
 
 		result = PSQLexec(buf.data);
 		if (!result)
@@ -3964,11 +3805,7 @@ describeRoles(const char *pattern, bool verbose, bool showSystem)
 		ncols++;
 	}
 	appendPQExpBufferStr(&buf, "\n, r.rolreplication");
-
-	if (pset.sversion >= 90500)
-	{
 		appendPQExpBufferStr(&buf, "\n, r.rolbypassrls");
-	}
 
 	appendPQExpBufferStr(&buf, "\nFROM pg_catalog.pg_roles r\n");
 
@@ -4023,7 +3860,6 @@ describeRoles(const char *pattern, bool verbose, bool showSystem)
 		if (strcmp(PQgetvalue(res, i, (verbose ? 9 : 8)), "t") == 0)
 			add_role_attribute(&buf, _("Replication"));
 
-		if (pset.sversion >= 90500)
 			if (strcmp(PQgetvalue(res, i, (verbose ? 10 : 9)), "t") == 0)
 				add_role_attribute(&buf, _("Bypass RLS"));
 
@@ -4514,19 +4350,6 @@ listPartitionedTables(const char *reltypes, const char *pattern, bool verbose)
 	const char *tabletitle;
 	bool		mixed_output = false;
 
-	/*
-	 * Note: Declarative table partitioning is only supported as of Pg 10.0.
-	 */
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support declarative table partitioning.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	/* If no relation kind was selected, show them all */
 	if (!showTables && !showIndexes)
 		showTables = showIndexes = true;
@@ -5034,16 +4857,6 @@ listEventTriggers(const char *pattern, bool verbose)
 	static const bool translate_columns[] =
 	{false, false, false, true, false, false, false};
 
-	if (pset.sversion < 90300)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support event triggers.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching event triggers"));
@@ -5113,16 +4926,6 @@ listExtendedStats(const char *pattern, bool verbose)
 	PGresult   *res;
 	printQueryOpt myopt = pset.popt;
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support extended statistics.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching extended statistics"));
@@ -5352,7 +5155,6 @@ listCollations(const char *pattern, bool verbose, bool showSystem)
 					  gettext_noop("Schema"),
 					  gettext_noop("Name"));
 
-	if (pset.sversion >= 100000)
 		appendPQExpBuffer(&buf,
 						  "  CASE c.collprovider "
 						  "WHEN " CppAsString2(COLLPROVIDER_DEFAULT) " THEN 'default' "
@@ -5361,10 +5163,6 @@ listCollations(const char *pattern, bool verbose, bool showSystem)
 						  "WHEN " CppAsString2(COLLPROVIDER_ICU) " THEN 'icu' "
 						  "END AS \"%s\",\n",
 						  gettext_noop("Provider"));
-	else
-		appendPQExpBuffer(&buf,
-						  "  'libc' AS \"%s\",\n",
-						  gettext_noop("Provider"));
 
 	appendPQExpBuffer(&buf,
 					  "  c.collcollate AS \"%s\",\n"
@@ -6688,16 +6486,6 @@ listPublications(const char *pattern)
 	printQueryOpt myopt = pset.popt;
 	static const bool translate_columns[] = {false, false, false, false, false, false, false, false, false, false};
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support publications.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching publications"));
@@ -6835,16 +6623,6 @@ describePublications(const char *pattern)
 	PQExpBufferData title;
 	printTableContent cont;
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support publications.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	has_pubsequence = (pset.sversion >= 190000);
 	has_pubtruncate = (pset.sversion >= 110000);
 	has_pubgencols = (pset.sversion >= 180000);
@@ -7095,16 +6873,6 @@ describeSubscriptions(const char *pattern, bool verbose)
 		false, false, false, false, false, false, false, false, false, false,
 	false, false, false, false, false, false, false};
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support subscriptions.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching subscriptions"));
-- 
2.50.1 (Apple Git-155)


--ZcI1PtyEAe3VcVeQ
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment; filename=v5-0004-run-pgindent.patch



^ permalink  raw  reply  [nested|flat] 362+ messages in thread

* [PATCH v4 3/4] psql: bump minimum supported version to v10
@ 2026-04-17 18:34 Nathan Bossart <[email protected]>
  0 siblings, 0 replies; 362+ messages in thread

From: Nathan Bossart @ 2026-04-17 18:34 UTC (permalink / raw)

---
 doc/src/sgml/ref/psql-ref.sgml |   2 +-
 src/bin/psql/command.c         |  23 +---
 src/bin/psql/describe.c        | 244 +--------------------------------
 3 files changed, 11 insertions(+), 258 deletions(-)

diff --git a/doc/src/sgml/ref/psql-ref.sgml b/doc/src/sgml/ref/psql-ref.sgml
index 7c05afd4719..56c2692e618 100644
--- a/doc/src/sgml/ref/psql-ref.sgml
+++ b/doc/src/sgml/ref/psql-ref.sgml
@@ -5523,7 +5523,7 @@ PSQL_EDITOR_LINENUMBER_ARG='--line '
        or an older major version.  Backslash commands are particularly likely
        to fail if the server is of a newer version than <application>psql</application>
        itself.  However, backslash commands of the <literal>\d</literal> family should
-       work with servers of versions back to 9.2, though not necessarily with
+       work with servers of versions back to 10, though not necessarily with
        servers newer than <application>psql</application> itself.  The general
        functionality of running SQL commands and displaying query results
        should also work with servers of a newer major version, but this cannot
diff --git a/src/bin/psql/command.c b/src/bin/psql/command.c
index 01b8f11aadd..44ef11d980e 100644
--- a/src/bin/psql/command.c
+++ b/src/bin/psql/command.c
@@ -4471,10 +4471,10 @@ connection_warnings(bool in_startup)
 
 		/*
 		 * Warn if server's major version is newer than ours, or if server
-		 * predates our support cutoff (currently 9.2).
+		 * predates our support cutoff (currently 10).
 		 */
 		if (pset.sversion / 100 > client_ver / 100 ||
-			pset.sversion < 90200)
+			pset.sversion < 100000)
 			printf(_("WARNING: %s major version %s, server major version %s.\n"
 					 "         Some psql features might not work.\n"),
 				   pset.progname,
@@ -6278,15 +6278,13 @@ get_create_object_cmd(EditableObjectType obj_type, Oid oid,
 			 * ensure the right view gets replaced.  Also, check relation kind
 			 * to be sure it's a view.
 			 *
-			 * Starting with PG 9.4, views may have WITH [LOCAL|CASCADED]
+			 * Views may have WITH [LOCAL|CASCADED]
 			 * CHECK OPTION.  These are not part of the view definition
 			 * returned by pg_get_viewdef() and so need to be retrieved
-			 * separately.  Materialized views (introduced in 9.3) may have
+			 * separately.  Materialized views may have
 			 * arbitrary storage parameter reloptions.
 			 */
 			printfPQExpBuffer(query, "/* %s */\n", _("Get view's definition and details"));
-			if (pset.sversion >= 90400)
-			{
 				appendPQExpBuffer(query,
 								  "SELECT nspname, relname, relkind, "
 								  "pg_catalog.pg_get_viewdef(c.oid, true), "
@@ -6297,19 +6295,6 @@ get_create_object_cmd(EditableObjectType obj_type, Oid oid,
 								  "LEFT JOIN pg_catalog.pg_namespace n "
 								  "ON c.relnamespace = n.oid WHERE c.oid = %u",
 								  oid);
-			}
-			else
-			{
-				appendPQExpBuffer(query,
-								  "SELECT nspname, relname, relkind, "
-								  "pg_catalog.pg_get_viewdef(c.oid, true), "
-								  "c.reloptions AS reloptions, "
-								  "NULL AS checkoption "
-								  "FROM pg_catalog.pg_class c "
-								  "LEFT JOIN pg_catalog.pg_namespace n "
-								  "ON c.relnamespace = n.oid WHERE c.oid = %u",
-								  oid);
-			}
 			break;
 	}
 
diff --git a/src/bin/psql/describe.c b/src/bin/psql/describe.c
index 7f9b2b71a36..ec9c61ee924 100644
--- a/src/bin/psql/describe.c
+++ b/src/bin/psql/describe.c
@@ -3,9 +3,9 @@
  *
  * Support for the various \d ("describe") commands.  Note that the current
  * expectation is that all functions in this file will succeed when working
- * with servers of versions 9.2 and up.  It's okay to omit irrelevant
+ * with servers of versions 10 and up.  It's okay to omit irrelevant
  * information for an old server, but not to fail outright.  (But failing
- * against a pre-9.2 server is allowed.)
+ * against a pre-10 server is allowed.)
  *
  * Copyright (c) 2000-2026, PostgreSQL Global Development Group
  *
@@ -154,16 +154,6 @@ describeAccessMethods(const char *pattern, bool verbose)
 	printQueryOpt myopt = pset.popt;
 	static const bool translate_columns[] = {false, true, false, false};
 
-	if (pset.sversion < 90600)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support access methods.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching access methods"));
@@ -312,9 +302,6 @@ describeFunctions(const char *functypes, const char *func_pattern,
 	printQueryOpt myopt = pset.popt;
 	static const bool translate_columns[] = {false, false, false, false, true, true, true, false, true, true, false, false, false, false};
 
-	/* No "Parallel" column before 9.6 */
-	static const bool translate_columns_pre_96[] = {false, false, false, false, true, true, false, true, true, false, false, false, false};
-
 	if (strlen(functypes) != strspn(functypes, df_options))
 	{
 		pg_log_error("\\df only takes [%s] as options", df_options);
@@ -400,7 +387,6 @@ describeFunctions(const char *functypes, const char *func_pattern,
 						  gettext_noop("stable"),
 						  gettext_noop("volatile"),
 						  gettext_noop("Volatility"));
-		if (pset.sversion >= 90600)
 			appendPQExpBuffer(&buf,
 							  ",\n CASE\n"
 							  "  WHEN p.proparallel = "
@@ -613,16 +599,8 @@ describeFunctions(const char *functypes, const char *func_pattern,
 
 	myopt.title = _("List of functions");
 	myopt.translate_header = true;
-	if (pset.sversion >= 90600)
-	{
 		myopt.translate_columns = translate_columns;
 		myopt.n_translate_columns = lengthof(translate_columns);
-	}
-	else
-	{
-		myopt.translate_columns = translate_columns_pre_96;
-		myopt.n_translate_columns = lengthof(translate_columns_pre_96);
-	}
 
 	printQuery(res, &myopt, pset.queryFout, false, pset.logfile);
 
@@ -1108,38 +1086,6 @@ permissionsList(const char *pattern, bool showSystem)
 					  "  ), E'\\n') AS \"%s\"",
 					  gettext_noop("Column privileges"));
 
-	if (pset.sversion >= 90500 && pset.sversion < 100000)
-		appendPQExpBuffer(&buf,
-						  ",\n  pg_catalog.array_to_string(ARRAY(\n"
-						  "    SELECT polname\n"
-						  "    || CASE WHEN polcmd != '*' THEN\n"
-						  "           E' (' || polcmd::pg_catalog.text || E'):'\n"
-						  "       ELSE E':'\n"
-						  "       END\n"
-						  "    || CASE WHEN polqual IS NOT NULL THEN\n"
-						  "           E'\\n  (u): ' || pg_catalog.pg_get_expr(polqual, polrelid)\n"
-						  "       ELSE E''\n"
-						  "       END\n"
-						  "    || CASE WHEN polwithcheck IS NOT NULL THEN\n"
-						  "           E'\\n  (c): ' || pg_catalog.pg_get_expr(polwithcheck, polrelid)\n"
-						  "       ELSE E''\n"
-						  "       END"
-						  "    || CASE WHEN polroles <> '{0}' THEN\n"
-						  "           E'\\n  to: ' || pg_catalog.array_to_string(\n"
-						  "               ARRAY(\n"
-						  "                   SELECT rolname\n"
-						  "                   FROM pg_catalog.pg_roles\n"
-						  "                   WHERE oid = ANY (polroles)\n"
-						  "                   ORDER BY 1\n"
-						  "               ), E', ')\n"
-						  "       ELSE E''\n"
-						  "       END\n"
-						  "    FROM pg_catalog.pg_policy pol\n"
-						  "    WHERE polrelid = c.oid), E'\\n')\n"
-						  "    AS \"%s\"",
-						  gettext_noop("Policies"));
-
-	if (pset.sversion >= 100000)
 		appendPQExpBuffer(&buf,
 						  ",\n  pg_catalog.array_to_string(ARRAY(\n"
 						  "    SELECT polname\n"
@@ -1666,7 +1612,7 @@ describeOneTableDetails(const char *schemaname,
 						   : "''"),
 						  oid);
 	}
-	else if (pset.sversion >= 100000)
+	else
 	{
 		appendPQExpBuffer(&buf,
 						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
@@ -1683,57 +1629,6 @@ describeOneTableDetails(const char *schemaname,
 						   : "''"),
 						  oid);
 	}
-	else if (pset.sversion >= 90500)
-	{
-		appendPQExpBuffer(&buf,
-						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
-						  "c.relhastriggers, c.relrowsecurity, c.relforcerowsecurity, "
-						  "c.relhasoids, false as relispartition, %s, c.reltablespace, "
-						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
-						  "c.relpersistence, c.relreplident\n"
-						  "FROM pg_catalog.pg_class c\n "
-						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
-						  "WHERE c.oid = '%s';",
-						  (verbose ?
-						   "pg_catalog.array_to_string(c.reloptions || "
-						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
-						   : "''"),
-						  oid);
-	}
-	else if (pset.sversion >= 90400)
-	{
-		appendPQExpBuffer(&buf,
-						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
-						  "c.relhastriggers, false, false, c.relhasoids, "
-						  "false as relispartition, %s, c.reltablespace, "
-						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
-						  "c.relpersistence, c.relreplident\n"
-						  "FROM pg_catalog.pg_class c\n "
-						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
-						  "WHERE c.oid = '%s';",
-						  (verbose ?
-						   "pg_catalog.array_to_string(c.reloptions || "
-						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
-						   : "''"),
-						  oid);
-	}
-	else
-	{
-		appendPQExpBuffer(&buf,
-						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
-						  "c.relhastriggers, false, false, c.relhasoids, "
-						  "false as relispartition, %s, c.reltablespace, "
-						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
-						  "c.relpersistence\n"
-						  "FROM pg_catalog.pg_class c\n "
-						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
-						  "WHERE c.oid = '%s';",
-						  (verbose ?
-						   "pg_catalog.array_to_string(c.reloptions || "
-						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
-						   : "''"),
-						  oid);
-	}
 
 	res = PSQLexec(buf.data);
 	if (!res)
@@ -1761,8 +1656,7 @@ describeOneTableDetails(const char *schemaname,
 	tableinfo.reloftype = (strcmp(PQgetvalue(res, 0, 11), "") != 0) ?
 		pg_strdup(PQgetvalue(res, 0, 11)) : NULL;
 	tableinfo.relpersistence = *(PQgetvalue(res, 0, 12));
-	tableinfo.relreplident = (pset.sversion >= 90400) ?
-		*(PQgetvalue(res, 0, 13)) : 'd';
+	tableinfo.relreplident = *(PQgetvalue(res, 0, 13));
 	if (pset.sversion >= 120000)
 		tableinfo.relam = PQgetisnull(res, 0, 14) ?
 			NULL : pg_strdup(PQgetvalue(res, 0, 14));
@@ -1781,8 +1675,6 @@ describeOneTableDetails(const char *schemaname,
 		char	   *footers[3] = {NULL, NULL, NULL};
 
 		printfPQExpBuffer(&buf, "/* %s */\n", _("Get sequence information"));
-		if (pset.sversion >= 100000)
-		{
 			appendPQExpBuffer(&buf,
 							  "SELECT pg_catalog.format_type(seqtypid, NULL) AS \"%s\",\n"
 							  "       seqstart AS \"%s\",\n"
@@ -1804,30 +1696,6 @@ describeOneTableDetails(const char *schemaname,
 							  "FROM pg_catalog.pg_sequence\n"
 							  "WHERE seqrelid = '%s';",
 							  oid);
-		}
-		else
-		{
-			appendPQExpBuffer(&buf,
-							  "SELECT 'bigint' AS \"%s\",\n"
-							  "       start_value AS \"%s\",\n"
-							  "       min_value AS \"%s\",\n"
-							  "       max_value AS \"%s\",\n"
-							  "       increment_by AS \"%s\",\n"
-							  "       CASE WHEN is_cycled THEN '%s' ELSE '%s' END AS \"%s\",\n"
-							  "       cache_value AS \"%s\"\n",
-							  gettext_noop("Type"),
-							  gettext_noop("Start"),
-							  gettext_noop("Minimum"),
-							  gettext_noop("Maximum"),
-							  gettext_noop("Increment"),
-							  gettext_noop("yes"),
-							  gettext_noop("no"),
-							  gettext_noop("Cycles?"),
-							  gettext_noop("Cache"));
-			appendPQExpBuffer(&buf, "FROM %s", fmtId(schemaname));
-			/* must be separate because fmtId isn't reentrant */
-			appendPQExpBuffer(&buf, ".%s;", fmtId(relationname));
-		}
 
 		res = PSQLexec(buf.data);
 		if (!res)
@@ -2045,10 +1913,7 @@ describeOneTableDetails(const char *schemaname,
 		appendPQExpBufferStr(&buf, ",\n  (SELECT c.collname FROM pg_catalog.pg_collation c, pg_catalog.pg_type t\n"
 							 "   WHERE c.oid = a.attcollation AND t.oid = a.atttypid AND a.attcollation <> t.typcollation) AS attcollation");
 		attcoll_col = cols++;
-		if (pset.sversion >= 100000)
 			appendPQExpBufferStr(&buf, ",\n  a.attidentity");
-		else
-			appendPQExpBufferStr(&buf, ",\n  ''::pg_catalog.char AS attidentity");
 		attidentity_col = cols++;
 		if (pset.sversion >= 120000)
 			appendPQExpBufferStr(&buf, ",\n  a.attgenerated");
@@ -2461,10 +2326,7 @@ describeOneTableDetails(const char *schemaname,
 							 CppAsString2(CONSTRAINT_EXCLUSION) ") AND "
 							 "condeferred) AS condeferred,\n");
 
-		if (pset.sversion >= 90400)
 			appendPQExpBufferStr(&buf, "i.indisreplident,\n");
-		else
-			appendPQExpBufferStr(&buf, "false AS indisreplident,\n");
 
 		if (pset.sversion >= 150000)
 			appendPQExpBufferStr(&buf, "i.indnullsnotdistinct,\n");
@@ -2569,10 +2431,7 @@ describeOneTableDetails(const char *schemaname,
 								 "pg_catalog.pg_get_indexdef(i.indexrelid, 0, true),\n  "
 								 "pg_catalog.pg_get_constraintdef(con.oid, true), "
 								 "contype, condeferrable, condeferred");
-			if (pset.sversion >= 90400)
 				appendPQExpBufferStr(&buf, ", i.indisreplident");
-			else
-				appendPQExpBufferStr(&buf, ", false AS indisreplident");
 			appendPQExpBufferStr(&buf, ", c2.reltablespace");
 			if (pset.sversion >= 180000)
 				appendPQExpBufferStr(&buf, ", con.conperiod");
@@ -2823,17 +2682,11 @@ describeOneTableDetails(const char *schemaname,
 		PQclear(result);
 
 		/* print any row-level policies */
-		if (pset.sversion >= 90500)
-		{
 			printfPQExpBuffer(&buf, "/* %s */\n",
 							  _("Get row-level policies for this table"));
 			appendPQExpBufferStr(&buf, "SELECT pol.polname,");
-			if (pset.sversion >= 100000)
 				appendPQExpBufferStr(&buf,
 									 " pol.polpermissive,\n");
-			else
-				appendPQExpBufferStr(&buf,
-									 " 't' as polpermissive,\n");
 			appendPQExpBuffer(&buf,
 							  "  CASE WHEN pol.polroles = '{0}' THEN NULL ELSE pg_catalog.array_to_string(array(select rolname from pg_catalog.pg_roles where oid = any (pol.polroles) order by 1),',') END,\n"
 							  "  pg_catalog.pg_get_expr(pol.polqual, pol.polrelid),\n"
@@ -2904,7 +2757,6 @@ describeOneTableDetails(const char *schemaname,
 				printTableAddFooter(&cont, buf.data);
 			}
 			PQclear(result);
-		}
 
 		/* print any extended statistics */
 		if (pset.sversion >= 140000)
@@ -3007,7 +2859,7 @@ describeOneTableDetails(const char *schemaname,
 			}
 			PQclear(result);
 		}
-		else if (pset.sversion >= 100000)
+		else
 		{
 			printfPQExpBuffer(&buf, "/* %s */\n",
 							  _("Get extended statistics for this table"));
@@ -3173,8 +3025,6 @@ describeOneTableDetails(const char *schemaname,
 		}
 
 		/* print any publications */
-		if (pset.sversion >= 100000)
-		{
 			printfPQExpBuffer(&buf, "/* %s */\n",
 							  _("Get publications that publish this table"));
 			if (pset.sversion >= 150000)
@@ -3284,7 +3134,6 @@ describeOneTableDetails(const char *schemaname,
 				printTableAddFooter(&cont, buf.data);
 			}
 			PQclear(result);
-		}
 
 		/* Print publications where the table is in the EXCEPT clause */
 		if (pset.sversion >= 190000)
@@ -3706,7 +3555,7 @@ describeOneTableDetails(const char *schemaname,
 							  "ORDER BY pg_catalog.pg_get_expr(c.relpartbound, c.oid) = 'DEFAULT',"
 							  " c.oid::pg_catalog.regclass::pg_catalog.text;",
 							  oid);
-		else if (pset.sversion >= 100000)
+		else
 			appendPQExpBuffer(&buf,
 							  "SELECT c.oid::pg_catalog.regclass, c.relkind,"
 							  " false AS inhdetachpending,"
@@ -3716,14 +3565,6 @@ describeOneTableDetails(const char *schemaname,
 							  "ORDER BY pg_catalog.pg_get_expr(c.relpartbound, c.oid) = 'DEFAULT',"
 							  " c.oid::pg_catalog.regclass::pg_catalog.text;",
 							  oid);
-		else
-			appendPQExpBuffer(&buf,
-							  "SELECT c.oid::pg_catalog.regclass, c.relkind,"
-							  " false AS inhdetachpending, NULL\n"
-							  "FROM pg_catalog.pg_class c, pg_catalog.pg_inherits i\n"
-							  "WHERE c.oid = i.inhrelid AND i.inhparent = '%s'\n"
-							  "ORDER BY c.oid::pg_catalog.regclass::pg_catalog.text;",
-							  oid);
 
 		result = PSQLexec(buf.data);
 		if (!result)
@@ -3964,11 +3805,7 @@ describeRoles(const char *pattern, bool verbose, bool showSystem)
 		ncols++;
 	}
 	appendPQExpBufferStr(&buf, "\n, r.rolreplication");
-
-	if (pset.sversion >= 90500)
-	{
 		appendPQExpBufferStr(&buf, "\n, r.rolbypassrls");
-	}
 
 	appendPQExpBufferStr(&buf, "\nFROM pg_catalog.pg_roles r\n");
 
@@ -4023,7 +3860,6 @@ describeRoles(const char *pattern, bool verbose, bool showSystem)
 		if (strcmp(PQgetvalue(res, i, (verbose ? 9 : 8)), "t") == 0)
 			add_role_attribute(&buf, _("Replication"));
 
-		if (pset.sversion >= 90500)
 			if (strcmp(PQgetvalue(res, i, (verbose ? 10 : 9)), "t") == 0)
 				add_role_attribute(&buf, _("Bypass RLS"));
 
@@ -4514,19 +4350,6 @@ listPartitionedTables(const char *reltypes, const char *pattern, bool verbose)
 	const char *tabletitle;
 	bool		mixed_output = false;
 
-	/*
-	 * Note: Declarative table partitioning is only supported as of Pg 10.0.
-	 */
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support declarative table partitioning.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	/* If no relation kind was selected, show them all */
 	if (!showTables && !showIndexes)
 		showTables = showIndexes = true;
@@ -5034,16 +4857,6 @@ listEventTriggers(const char *pattern, bool verbose)
 	static const bool translate_columns[] =
 	{false, false, false, true, false, false, false};
 
-	if (pset.sversion < 90300)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support event triggers.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching event triggers"));
@@ -5113,16 +4926,6 @@ listExtendedStats(const char *pattern, bool verbose)
 	PGresult   *res;
 	printQueryOpt myopt = pset.popt;
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support extended statistics.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching extended statistics"));
@@ -5352,7 +5155,6 @@ listCollations(const char *pattern, bool verbose, bool showSystem)
 					  gettext_noop("Schema"),
 					  gettext_noop("Name"));
 
-	if (pset.sversion >= 100000)
 		appendPQExpBuffer(&buf,
 						  "  CASE c.collprovider "
 						  "WHEN " CppAsString2(COLLPROVIDER_DEFAULT) " THEN 'default' "
@@ -5361,10 +5163,6 @@ listCollations(const char *pattern, bool verbose, bool showSystem)
 						  "WHEN " CppAsString2(COLLPROVIDER_ICU) " THEN 'icu' "
 						  "END AS \"%s\",\n",
 						  gettext_noop("Provider"));
-	else
-		appendPQExpBuffer(&buf,
-						  "  'libc' AS \"%s\",\n",
-						  gettext_noop("Provider"));
 
 	appendPQExpBuffer(&buf,
 					  "  c.collcollate AS \"%s\",\n"
@@ -6688,16 +6486,6 @@ listPublications(const char *pattern)
 	printQueryOpt myopt = pset.popt;
 	static const bool translate_columns[] = {false, false, false, false, false, false, false, false, false, false};
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support publications.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching publications"));
@@ -6835,16 +6623,6 @@ describePublications(const char *pattern)
 	PQExpBufferData title;
 	printTableContent cont;
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support publications.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	has_pubsequence = (pset.sversion >= 190000);
 	has_pubtruncate = (pset.sversion >= 110000);
 	has_pubgencols = (pset.sversion >= 180000);
@@ -7095,16 +6873,6 @@ describeSubscriptions(const char *pattern, bool verbose)
 		false, false, false, false, false, false, false, false, false, false,
 	false, false, false, false, false, false, false};
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support subscriptions.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching subscriptions"));
-- 
2.50.1 (Apple Git-155)


--2xrO7hiVfr8aWtYg
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment; filename=v4-0004-run-pgindent.patch



^ permalink  raw  reply  [nested|flat] 362+ messages in thread

* [PATCH v2 3/4] psql: bump minimum supported version to v10
@ 2026-04-17 18:34 Nathan Bossart <[email protected]>
  0 siblings, 0 replies; 362+ messages in thread

From: Nathan Bossart @ 2026-04-17 18:34 UTC (permalink / raw)

---
 doc/src/sgml/ref/psql-ref.sgml |   2 +-
 src/bin/psql/command.c         |  23 +--
 src/bin/psql/describe.c        | 255 +--------------------------------
 3 files changed, 11 insertions(+), 269 deletions(-)

diff --git a/doc/src/sgml/ref/psql-ref.sgml b/doc/src/sgml/ref/psql-ref.sgml
index 7c05afd4719..56c2692e618 100644
--- a/doc/src/sgml/ref/psql-ref.sgml
+++ b/doc/src/sgml/ref/psql-ref.sgml
@@ -5523,7 +5523,7 @@ PSQL_EDITOR_LINENUMBER_ARG='--line '
        or an older major version.  Backslash commands are particularly likely
        to fail if the server is of a newer version than <application>psql</application>
        itself.  However, backslash commands of the <literal>\d</literal> family should
-       work with servers of versions back to 9.2, though not necessarily with
+       work with servers of versions back to 10, though not necessarily with
        servers newer than <application>psql</application> itself.  The general
        functionality of running SQL commands and displaying query results
        should also work with servers of a newer major version, but this cannot
diff --git a/src/bin/psql/command.c b/src/bin/psql/command.c
index 493400f9090..c9573d4b765 100644
--- a/src/bin/psql/command.c
+++ b/src/bin/psql/command.c
@@ -4471,10 +4471,10 @@ connection_warnings(bool in_startup)
 
 		/*
 		 * Warn if server's major version is newer than ours, or if server
-		 * predates our support cutoff (currently 9.2).
+		 * predates our support cutoff (currently 10).
 		 */
 		if (pset.sversion / 100 > client_ver / 100 ||
-			pset.sversion < 90200)
+			pset.sversion < 100000)
 			printf(_("WARNING: %s major version %s, server major version %s.\n"
 					 "         Some psql features might not work.\n"),
 				   pset.progname,
@@ -6272,15 +6272,13 @@ get_create_object_cmd(EditableObjectType obj_type, Oid oid,
 			 * ensure the right view gets replaced.  Also, check relation kind
 			 * to be sure it's a view.
 			 *
-			 * Starting with PG 9.4, views may have WITH [LOCAL|CASCADED]
+			 * Views may have WITH [LOCAL|CASCADED]
 			 * CHECK OPTION.  These are not part of the view definition
 			 * returned by pg_get_viewdef() and so need to be retrieved
-			 * separately.  Materialized views (introduced in 9.3) may have
+			 * separately.  Materialized views may have
 			 * arbitrary storage parameter reloptions.
 			 */
 			printfPQExpBuffer(query, "/* %s */\n", _("Get view's definition and details"));
-			if (pset.sversion >= 90400)
-			{
 				appendPQExpBuffer(query,
 								  "SELECT nspname, relname, relkind, "
 								  "pg_catalog.pg_get_viewdef(c.oid, true), "
@@ -6291,19 +6289,6 @@ get_create_object_cmd(EditableObjectType obj_type, Oid oid,
 								  "LEFT JOIN pg_catalog.pg_namespace n "
 								  "ON c.relnamespace = n.oid WHERE c.oid = %u",
 								  oid);
-			}
-			else
-			{
-				appendPQExpBuffer(query,
-								  "SELECT nspname, relname, relkind, "
-								  "pg_catalog.pg_get_viewdef(c.oid, true), "
-								  "c.reloptions AS reloptions, "
-								  "NULL AS checkoption "
-								  "FROM pg_catalog.pg_class c "
-								  "LEFT JOIN pg_catalog.pg_namespace n "
-								  "ON c.relnamespace = n.oid WHERE c.oid = %u",
-								  oid);
-			}
 			break;
 	}
 
diff --git a/src/bin/psql/describe.c b/src/bin/psql/describe.c
index e1449654f96..76d299fb55c 100644
--- a/src/bin/psql/describe.c
+++ b/src/bin/psql/describe.c
@@ -3,9 +3,9 @@
  *
  * Support for the various \d ("describe") commands.  Note that the current
  * expectation is that all functions in this file will succeed when working
- * with servers of versions 9.2 and up.  It's okay to omit irrelevant
+ * with servers of versions 10 and up.  It's okay to omit irrelevant
  * information for an old server, but not to fail outright.  (But failing
- * against a pre-9.2 server is allowed.)
+ * against a pre-10 server is allowed.)
  *
  * Copyright (c) 2000-2026, PostgreSQL Global Development Group
  *
@@ -98,20 +98,12 @@ describeAggregates(const char *pattern, bool verbose, bool showSystem)
 					  gettext_noop("Result data type"),
 					  gettext_noop("Argument data types"));
 
-	if (pset.sversion >= 110000)
 		appendPQExpBuffer(&buf,
 						  "  pg_catalog.obj_description(p.oid, 'pg_proc') as \"%s\"\n"
 						  "FROM pg_catalog.pg_proc p\n"
 						  "     LEFT JOIN pg_catalog.pg_namespace n ON n.oid = p.pronamespace\n"
 						  "WHERE p.prokind = " CppAsString2(PROKIND_AGGREGATE) "\n",
 						  gettext_noop("Description"));
-	else
-		appendPQExpBuffer(&buf,
-						  "  pg_catalog.obj_description(p.oid, 'pg_proc') as \"%s\"\n"
-						  "FROM pg_catalog.pg_proc p\n"
-						  "     LEFT JOIN pg_catalog.pg_namespace n ON n.oid = p.pronamespace\n"
-						  "WHERE p.proisagg\n",
-						  gettext_noop("Description"));
 
 	if (!showSystem && !pattern)
 		appendPQExpBufferStr(&buf, "      AND n.nspname <> 'pg_catalog'\n"
@@ -154,16 +146,6 @@ describeAccessMethods(const char *pattern, bool verbose)
 	printQueryOpt myopt = pset.popt;
 	static const bool translate_columns[] = {false, true, false, false};
 
-	if (pset.sversion < 90600)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support access methods.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching access methods"));
@@ -312,9 +294,6 @@ describeFunctions(const char *functypes, const char *func_pattern,
 	printQueryOpt myopt = pset.popt;
 	static const bool translate_columns[] = {false, false, false, false, true, true, true, false, true, true, false, false, false, false};
 
-	/* No "Parallel" column before 9.6 */
-	static const bool translate_columns_pre_96[] = {false, false, false, false, true, true, false, true, true, false, false, false, false};
-
 	if (strlen(functypes) != strspn(functypes, df_options))
 	{
 		pg_log_error("\\df only takes [%s] as options", df_options);
@@ -400,7 +379,6 @@ describeFunctions(const char *functypes, const char *func_pattern,
 						  gettext_noop("stable"),
 						  gettext_noop("volatile"),
 						  gettext_noop("Volatility"));
-		if (pset.sversion >= 90600)
 			appendPQExpBuffer(&buf,
 							  ",\n CASE\n"
 							  "  WHEN p.proparallel = "
@@ -613,16 +591,8 @@ describeFunctions(const char *functypes, const char *func_pattern,
 
 	myopt.title = _("List of functions");
 	myopt.translate_header = true;
-	if (pset.sversion >= 90600)
-	{
 		myopt.translate_columns = translate_columns;
 		myopt.n_translate_columns = lengthof(translate_columns);
-	}
-	else
-	{
-		myopt.translate_columns = translate_columns_pre_96;
-		myopt.n_translate_columns = lengthof(translate_columns_pre_96);
-	}
 
 	printQuery(res, &myopt, pset.queryFout, false, pset.logfile);
 
@@ -1108,38 +1078,6 @@ permissionsList(const char *pattern, bool showSystem)
 					  "  ), E'\\n') AS \"%s\"",
 					  gettext_noop("Column privileges"));
 
-	if (pset.sversion >= 90500 && pset.sversion < 100000)
-		appendPQExpBuffer(&buf,
-						  ",\n  pg_catalog.array_to_string(ARRAY(\n"
-						  "    SELECT polname\n"
-						  "    || CASE WHEN polcmd != '*' THEN\n"
-						  "           E' (' || polcmd::pg_catalog.text || E'):'\n"
-						  "       ELSE E':'\n"
-						  "       END\n"
-						  "    || CASE WHEN polqual IS NOT NULL THEN\n"
-						  "           E'\\n  (u): ' || pg_catalog.pg_get_expr(polqual, polrelid)\n"
-						  "       ELSE E''\n"
-						  "       END\n"
-						  "    || CASE WHEN polwithcheck IS NOT NULL THEN\n"
-						  "           E'\\n  (c): ' || pg_catalog.pg_get_expr(polwithcheck, polrelid)\n"
-						  "       ELSE E''\n"
-						  "       END"
-						  "    || CASE WHEN polroles <> '{0}' THEN\n"
-						  "           E'\\n  to: ' || pg_catalog.array_to_string(\n"
-						  "               ARRAY(\n"
-						  "                   SELECT rolname\n"
-						  "                   FROM pg_catalog.pg_roles\n"
-						  "                   WHERE oid = ANY (polroles)\n"
-						  "                   ORDER BY 1\n"
-						  "               ), E', ')\n"
-						  "       ELSE E''\n"
-						  "       END\n"
-						  "    FROM pg_catalog.pg_policy pol\n"
-						  "    WHERE polrelid = c.oid), E'\\n')\n"
-						  "    AS \"%s\"",
-						  gettext_noop("Policies"));
-
-	if (pset.sversion >= 100000)
 		appendPQExpBuffer(&buf,
 						  ",\n  pg_catalog.array_to_string(ARRAY(\n"
 						  "    SELECT polname\n"
@@ -1666,7 +1604,7 @@ describeOneTableDetails(const char *schemaname,
 						   : "''"),
 						  oid);
 	}
-	else if (pset.sversion >= 100000)
+	else
 	{
 		appendPQExpBuffer(&buf,
 						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
@@ -1683,57 +1621,6 @@ describeOneTableDetails(const char *schemaname,
 						   : "''"),
 						  oid);
 	}
-	else if (pset.sversion >= 90500)
-	{
-		appendPQExpBuffer(&buf,
-						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
-						  "c.relhastriggers, c.relrowsecurity, c.relforcerowsecurity, "
-						  "c.relhasoids, false as relispartition, %s, c.reltablespace, "
-						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
-						  "c.relpersistence, c.relreplident\n"
-						  "FROM pg_catalog.pg_class c\n "
-						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
-						  "WHERE c.oid = '%s';",
-						  (verbose ?
-						   "pg_catalog.array_to_string(c.reloptions || "
-						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
-						   : "''"),
-						  oid);
-	}
-	else if (pset.sversion >= 90400)
-	{
-		appendPQExpBuffer(&buf,
-						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
-						  "c.relhastriggers, false, false, c.relhasoids, "
-						  "false as relispartition, %s, c.reltablespace, "
-						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
-						  "c.relpersistence, c.relreplident\n"
-						  "FROM pg_catalog.pg_class c\n "
-						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
-						  "WHERE c.oid = '%s';",
-						  (verbose ?
-						   "pg_catalog.array_to_string(c.reloptions || "
-						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
-						   : "''"),
-						  oid);
-	}
-	else
-	{
-		appendPQExpBuffer(&buf,
-						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
-						  "c.relhastriggers, false, false, c.relhasoids, "
-						  "false as relispartition, %s, c.reltablespace, "
-						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
-						  "c.relpersistence\n"
-						  "FROM pg_catalog.pg_class c\n "
-						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
-						  "WHERE c.oid = '%s';",
-						  (verbose ?
-						   "pg_catalog.array_to_string(c.reloptions || "
-						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
-						   : "''"),
-						  oid);
-	}
 
 	res = PSQLexec(buf.data);
 	if (!res)
@@ -1761,8 +1648,7 @@ describeOneTableDetails(const char *schemaname,
 	tableinfo.reloftype = (strcmp(PQgetvalue(res, 0, 11), "") != 0) ?
 		pg_strdup(PQgetvalue(res, 0, 11)) : NULL;
 	tableinfo.relpersistence = *(PQgetvalue(res, 0, 12));
-	tableinfo.relreplident = (pset.sversion >= 90400) ?
-		*(PQgetvalue(res, 0, 13)) : 'd';
+	tableinfo.relreplident = *(PQgetvalue(res, 0, 13));
 	if (pset.sversion >= 120000)
 		tableinfo.relam = PQgetisnull(res, 0, 14) ?
 			NULL : pg_strdup(PQgetvalue(res, 0, 14));
@@ -1781,8 +1667,6 @@ describeOneTableDetails(const char *schemaname,
 		char	   *footers[3] = {NULL, NULL, NULL};
 
 		printfPQExpBuffer(&buf, "/* %s */\n", _("Get sequence information"));
-		if (pset.sversion >= 100000)
-		{
 			appendPQExpBuffer(&buf,
 							  "SELECT pg_catalog.format_type(seqtypid, NULL) AS \"%s\",\n"
 							  "       seqstart AS \"%s\",\n"
@@ -1804,30 +1688,6 @@ describeOneTableDetails(const char *schemaname,
 							  "FROM pg_catalog.pg_sequence\n"
 							  "WHERE seqrelid = '%s';",
 							  oid);
-		}
-		else
-		{
-			appendPQExpBuffer(&buf,
-							  "SELECT 'bigint' AS \"%s\",\n"
-							  "       start_value AS \"%s\",\n"
-							  "       min_value AS \"%s\",\n"
-							  "       max_value AS \"%s\",\n"
-							  "       increment_by AS \"%s\",\n"
-							  "       CASE WHEN is_cycled THEN '%s' ELSE '%s' END AS \"%s\",\n"
-							  "       cache_value AS \"%s\"\n",
-							  gettext_noop("Type"),
-							  gettext_noop("Start"),
-							  gettext_noop("Minimum"),
-							  gettext_noop("Maximum"),
-							  gettext_noop("Increment"),
-							  gettext_noop("yes"),
-							  gettext_noop("no"),
-							  gettext_noop("Cycles?"),
-							  gettext_noop("Cache"));
-			appendPQExpBuffer(&buf, "FROM %s", fmtId(schemaname));
-			/* must be separate because fmtId isn't reentrant */
-			appendPQExpBuffer(&buf, ".%s;", fmtId(relationname));
-		}
 
 		res = PSQLexec(buf.data);
 		if (!res)
@@ -2045,10 +1905,7 @@ describeOneTableDetails(const char *schemaname,
 		appendPQExpBufferStr(&buf, ",\n  (SELECT c.collname FROM pg_catalog.pg_collation c, pg_catalog.pg_type t\n"
 							 "   WHERE c.oid = a.attcollation AND t.oid = a.atttypid AND a.attcollation <> t.typcollation) AS attcollation");
 		attcoll_col = cols++;
-		if (pset.sversion >= 100000)
 			appendPQExpBufferStr(&buf, ",\n  a.attidentity");
-		else
-			appendPQExpBufferStr(&buf, ",\n  ''::pg_catalog.char AS attidentity");
 		attidentity_col = cols++;
 		if (pset.sversion >= 120000)
 			appendPQExpBufferStr(&buf, ",\n  a.attgenerated");
@@ -2059,14 +1916,11 @@ describeOneTableDetails(const char *schemaname,
 	if (tableinfo.relkind == RELKIND_INDEX ||
 		tableinfo.relkind == RELKIND_PARTITIONED_INDEX)
 	{
-		if (pset.sversion >= 110000)
-		{
 			appendPQExpBuffer(&buf, ",\n  CASE WHEN a.attnum <= (SELECT i.indnkeyatts FROM pg_catalog.pg_index i WHERE i.indexrelid = '%s') THEN '%s' ELSE '%s' END AS is_key",
 							  oid,
 							  gettext_noop("yes"),
 							  gettext_noop("no"));
 			isindexkey_col = cols++;
-		}
 		appendPQExpBufferStr(&buf, ",\n  pg_catalog.pg_get_indexdef(a.attrelid, a.attnum, TRUE) AS indexdef");
 		indexdef_col = cols++;
 	}
@@ -2461,10 +2315,7 @@ describeOneTableDetails(const char *schemaname,
 							 CppAsString2(CONSTRAINT_EXCLUSION) ") AND "
 							 "condeferred) AS condeferred,\n");
 
-		if (pset.sversion >= 90400)
 			appendPQExpBufferStr(&buf, "i.indisreplident,\n");
-		else
-			appendPQExpBufferStr(&buf, "false AS indisreplident,\n");
 
 		if (pset.sversion >= 150000)
 			appendPQExpBufferStr(&buf, "i.indnullsnotdistinct,\n");
@@ -2569,10 +2420,7 @@ describeOneTableDetails(const char *schemaname,
 								 "pg_catalog.pg_get_indexdef(i.indexrelid, 0, true),\n  "
 								 "pg_catalog.pg_get_constraintdef(con.oid, true), "
 								 "contype, condeferrable, condeferred");
-			if (pset.sversion >= 90400)
 				appendPQExpBufferStr(&buf, ", i.indisreplident");
-			else
-				appendPQExpBufferStr(&buf, ", false AS indisreplident");
 			appendPQExpBufferStr(&buf, ", c2.reltablespace");
 			if (pset.sversion >= 180000)
 				appendPQExpBufferStr(&buf, ", con.conperiod");
@@ -2823,17 +2671,11 @@ describeOneTableDetails(const char *schemaname,
 		PQclear(result);
 
 		/* print any row-level policies */
-		if (pset.sversion >= 90500)
-		{
 			printfPQExpBuffer(&buf, "/* %s */\n",
 							  _("Get row-level policies for this table"));
 			appendPQExpBufferStr(&buf, "SELECT pol.polname,");
-			if (pset.sversion >= 100000)
 				appendPQExpBufferStr(&buf,
 									 " pol.polpermissive,\n");
-			else
-				appendPQExpBufferStr(&buf,
-									 " 't' as polpermissive,\n");
 			appendPQExpBuffer(&buf,
 							  "  CASE WHEN pol.polroles = '{0}' THEN NULL ELSE pg_catalog.array_to_string(array(select rolname from pg_catalog.pg_roles where oid = any (pol.polroles) order by 1),',') END,\n"
 							  "  pg_catalog.pg_get_expr(pol.polqual, pol.polrelid),\n"
@@ -2904,7 +2746,6 @@ describeOneTableDetails(const char *schemaname,
 				printTableAddFooter(&cont, buf.data);
 			}
 			PQclear(result);
-		}
 
 		/* print any extended statistics */
 		if (pset.sversion >= 140000)
@@ -3007,7 +2848,7 @@ describeOneTableDetails(const char *schemaname,
 			}
 			PQclear(result);
 		}
-		else if (pset.sversion >= 100000)
+		else
 		{
 			printfPQExpBuffer(&buf, "/* %s */\n",
 							  _("Get extended statistics for this table"));
@@ -3173,8 +3014,6 @@ describeOneTableDetails(const char *schemaname,
 		}
 
 		/* print any publications */
-		if (pset.sversion >= 100000)
-		{
 			printfPQExpBuffer(&buf, "/* %s */\n",
 							  _("Get publications that publish this table"));
 			if (pset.sversion >= 150000)
@@ -3284,7 +3123,6 @@ describeOneTableDetails(const char *schemaname,
 				printTableAddFooter(&cont, buf.data);
 			}
 			PQclear(result);
-		}
 
 		/* Print publications where the table is in the EXCEPT clause */
 		if (pset.sversion >= 190000)
@@ -3706,7 +3544,7 @@ describeOneTableDetails(const char *schemaname,
 							  "ORDER BY pg_catalog.pg_get_expr(c.relpartbound, c.oid) = 'DEFAULT',"
 							  " c.oid::pg_catalog.regclass::pg_catalog.text;",
 							  oid);
-		else if (pset.sversion >= 100000)
+		else
 			appendPQExpBuffer(&buf,
 							  "SELECT c.oid::pg_catalog.regclass, c.relkind,"
 							  " false AS inhdetachpending,"
@@ -3716,14 +3554,6 @@ describeOneTableDetails(const char *schemaname,
 							  "ORDER BY pg_catalog.pg_get_expr(c.relpartbound, c.oid) = 'DEFAULT',"
 							  " c.oid::pg_catalog.regclass::pg_catalog.text;",
 							  oid);
-		else
-			appendPQExpBuffer(&buf,
-							  "SELECT c.oid::pg_catalog.regclass, c.relkind,"
-							  " false AS inhdetachpending, NULL\n"
-							  "FROM pg_catalog.pg_class c, pg_catalog.pg_inherits i\n"
-							  "WHERE c.oid = i.inhrelid AND i.inhparent = '%s'\n"
-							  "ORDER BY c.oid::pg_catalog.regclass::pg_catalog.text;",
-							  oid);
 
 		result = PSQLexec(buf.data);
 		if (!result)
@@ -3964,11 +3794,7 @@ describeRoles(const char *pattern, bool verbose, bool showSystem)
 		ncols++;
 	}
 	appendPQExpBufferStr(&buf, "\n, r.rolreplication");
-
-	if (pset.sversion >= 90500)
-	{
 		appendPQExpBufferStr(&buf, "\n, r.rolbypassrls");
-	}
 
 	appendPQExpBufferStr(&buf, "\nFROM pg_catalog.pg_roles r\n");
 
@@ -4023,7 +3849,6 @@ describeRoles(const char *pattern, bool verbose, bool showSystem)
 		if (strcmp(PQgetvalue(res, i, (verbose ? 9 : 8)), "t") == 0)
 			add_role_attribute(&buf, _("Replication"));
 
-		if (pset.sversion >= 90500)
 			if (strcmp(PQgetvalue(res, i, (verbose ? 10 : 9)), "t") == 0)
 				add_role_attribute(&buf, _("Bypass RLS"));
 
@@ -4514,19 +4339,6 @@ listPartitionedTables(const char *reltypes, const char *pattern, bool verbose)
 	const char *tabletitle;
 	bool		mixed_output = false;
 
-	/*
-	 * Note: Declarative table partitioning is only supported as of Pg 10.0.
-	 */
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support declarative table partitioning.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	/* If no relation kind was selected, show them all */
 	if (!showTables && !showIndexes)
 		showTables = showIndexes = true;
@@ -5034,16 +4846,6 @@ listEventTriggers(const char *pattern, bool verbose)
 	static const bool translate_columns[] =
 	{false, false, false, true, false, false, false};
 
-	if (pset.sversion < 90300)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support event triggers.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching event triggers"));
@@ -5113,16 +4915,6 @@ listExtendedStats(const char *pattern, bool verbose)
 	PGresult   *res;
 	printQueryOpt myopt = pset.popt;
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support extended statistics.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching extended statistics"));
@@ -5352,7 +5144,6 @@ listCollations(const char *pattern, bool verbose, bool showSystem)
 					  gettext_noop("Schema"),
 					  gettext_noop("Name"));
 
-	if (pset.sversion >= 100000)
 		appendPQExpBuffer(&buf,
 						  "  CASE c.collprovider "
 						  "WHEN " CppAsString2(COLLPROVIDER_DEFAULT) " THEN 'default' "
@@ -5361,10 +5152,6 @@ listCollations(const char *pattern, bool verbose, bool showSystem)
 						  "WHEN " CppAsString2(COLLPROVIDER_ICU) " THEN 'icu' "
 						  "END AS \"%s\",\n",
 						  gettext_noop("Provider"));
-	else
-		appendPQExpBuffer(&buf,
-						  "  'libc' AS \"%s\",\n",
-						  gettext_noop("Provider"));
 
 	appendPQExpBuffer(&buf,
 					  "  c.collcollate AS \"%s\",\n"
@@ -6688,16 +6475,6 @@ listPublications(const char *pattern)
 	printQueryOpt myopt = pset.popt;
 	static const bool translate_columns[] = {false, false, false, false, false, false, false, false, false, false};
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support publications.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching publications"));
@@ -6835,16 +6612,6 @@ describePublications(const char *pattern)
 	PQExpBufferData title;
 	printTableContent cont;
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support publications.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	has_pubsequence = (pset.sversion >= 190000);
 	has_pubtruncate = (pset.sversion >= 110000);
 	has_pubgencols = (pset.sversion >= 180000);
@@ -7095,16 +6862,6 @@ describeSubscriptions(const char *pattern, bool verbose)
 		false, false, false, false, false, false, false, false, false, false,
 	false, false, false, false, false, false, false};
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support subscriptions.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching subscriptions"));
-- 
2.50.1 (Apple Git-155)


--CT89ko5pLUrsvFtH
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment; filename=v2-0004-run-pgindent.patch



^ permalink  raw  reply  [nested|flat] 362+ messages in thread

* [PATCH v2 3/4] psql: bump minimum supported version to v10
@ 2026-04-17 18:34 Nathan Bossart <[email protected]>
  0 siblings, 0 replies; 362+ messages in thread

From: Nathan Bossart @ 2026-04-17 18:34 UTC (permalink / raw)

---
 doc/src/sgml/ref/psql-ref.sgml |   2 +-
 src/bin/psql/command.c         |  23 +--
 src/bin/psql/describe.c        | 255 +--------------------------------
 3 files changed, 11 insertions(+), 269 deletions(-)

diff --git a/doc/src/sgml/ref/psql-ref.sgml b/doc/src/sgml/ref/psql-ref.sgml
index 7c05afd4719..56c2692e618 100644
--- a/doc/src/sgml/ref/psql-ref.sgml
+++ b/doc/src/sgml/ref/psql-ref.sgml
@@ -5523,7 +5523,7 @@ PSQL_EDITOR_LINENUMBER_ARG='--line '
        or an older major version.  Backslash commands are particularly likely
        to fail if the server is of a newer version than <application>psql</application>
        itself.  However, backslash commands of the <literal>\d</literal> family should
-       work with servers of versions back to 9.2, though not necessarily with
+       work with servers of versions back to 10, though not necessarily with
        servers newer than <application>psql</application> itself.  The general
        functionality of running SQL commands and displaying query results
        should also work with servers of a newer major version, but this cannot
diff --git a/src/bin/psql/command.c b/src/bin/psql/command.c
index 493400f9090..c9573d4b765 100644
--- a/src/bin/psql/command.c
+++ b/src/bin/psql/command.c
@@ -4471,10 +4471,10 @@ connection_warnings(bool in_startup)
 
 		/*
 		 * Warn if server's major version is newer than ours, or if server
-		 * predates our support cutoff (currently 9.2).
+		 * predates our support cutoff (currently 10).
 		 */
 		if (pset.sversion / 100 > client_ver / 100 ||
-			pset.sversion < 90200)
+			pset.sversion < 100000)
 			printf(_("WARNING: %s major version %s, server major version %s.\n"
 					 "         Some psql features might not work.\n"),
 				   pset.progname,
@@ -6272,15 +6272,13 @@ get_create_object_cmd(EditableObjectType obj_type, Oid oid,
 			 * ensure the right view gets replaced.  Also, check relation kind
 			 * to be sure it's a view.
 			 *
-			 * Starting with PG 9.4, views may have WITH [LOCAL|CASCADED]
+			 * Views may have WITH [LOCAL|CASCADED]
 			 * CHECK OPTION.  These are not part of the view definition
 			 * returned by pg_get_viewdef() and so need to be retrieved
-			 * separately.  Materialized views (introduced in 9.3) may have
+			 * separately.  Materialized views may have
 			 * arbitrary storage parameter reloptions.
 			 */
 			printfPQExpBuffer(query, "/* %s */\n", _("Get view's definition and details"));
-			if (pset.sversion >= 90400)
-			{
 				appendPQExpBuffer(query,
 								  "SELECT nspname, relname, relkind, "
 								  "pg_catalog.pg_get_viewdef(c.oid, true), "
@@ -6291,19 +6289,6 @@ get_create_object_cmd(EditableObjectType obj_type, Oid oid,
 								  "LEFT JOIN pg_catalog.pg_namespace n "
 								  "ON c.relnamespace = n.oid WHERE c.oid = %u",
 								  oid);
-			}
-			else
-			{
-				appendPQExpBuffer(query,
-								  "SELECT nspname, relname, relkind, "
-								  "pg_catalog.pg_get_viewdef(c.oid, true), "
-								  "c.reloptions AS reloptions, "
-								  "NULL AS checkoption "
-								  "FROM pg_catalog.pg_class c "
-								  "LEFT JOIN pg_catalog.pg_namespace n "
-								  "ON c.relnamespace = n.oid WHERE c.oid = %u",
-								  oid);
-			}
 			break;
 	}
 
diff --git a/src/bin/psql/describe.c b/src/bin/psql/describe.c
index e1449654f96..76d299fb55c 100644
--- a/src/bin/psql/describe.c
+++ b/src/bin/psql/describe.c
@@ -3,9 +3,9 @@
  *
  * Support for the various \d ("describe") commands.  Note that the current
  * expectation is that all functions in this file will succeed when working
- * with servers of versions 9.2 and up.  It's okay to omit irrelevant
+ * with servers of versions 10 and up.  It's okay to omit irrelevant
  * information for an old server, but not to fail outright.  (But failing
- * against a pre-9.2 server is allowed.)
+ * against a pre-10 server is allowed.)
  *
  * Copyright (c) 2000-2026, PostgreSQL Global Development Group
  *
@@ -98,20 +98,12 @@ describeAggregates(const char *pattern, bool verbose, bool showSystem)
 					  gettext_noop("Result data type"),
 					  gettext_noop("Argument data types"));
 
-	if (pset.sversion >= 110000)
 		appendPQExpBuffer(&buf,
 						  "  pg_catalog.obj_description(p.oid, 'pg_proc') as \"%s\"\n"
 						  "FROM pg_catalog.pg_proc p\n"
 						  "     LEFT JOIN pg_catalog.pg_namespace n ON n.oid = p.pronamespace\n"
 						  "WHERE p.prokind = " CppAsString2(PROKIND_AGGREGATE) "\n",
 						  gettext_noop("Description"));
-	else
-		appendPQExpBuffer(&buf,
-						  "  pg_catalog.obj_description(p.oid, 'pg_proc') as \"%s\"\n"
-						  "FROM pg_catalog.pg_proc p\n"
-						  "     LEFT JOIN pg_catalog.pg_namespace n ON n.oid = p.pronamespace\n"
-						  "WHERE p.proisagg\n",
-						  gettext_noop("Description"));
 
 	if (!showSystem && !pattern)
 		appendPQExpBufferStr(&buf, "      AND n.nspname <> 'pg_catalog'\n"
@@ -154,16 +146,6 @@ describeAccessMethods(const char *pattern, bool verbose)
 	printQueryOpt myopt = pset.popt;
 	static const bool translate_columns[] = {false, true, false, false};
 
-	if (pset.sversion < 90600)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support access methods.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching access methods"));
@@ -312,9 +294,6 @@ describeFunctions(const char *functypes, const char *func_pattern,
 	printQueryOpt myopt = pset.popt;
 	static const bool translate_columns[] = {false, false, false, false, true, true, true, false, true, true, false, false, false, false};
 
-	/* No "Parallel" column before 9.6 */
-	static const bool translate_columns_pre_96[] = {false, false, false, false, true, true, false, true, true, false, false, false, false};
-
 	if (strlen(functypes) != strspn(functypes, df_options))
 	{
 		pg_log_error("\\df only takes [%s] as options", df_options);
@@ -400,7 +379,6 @@ describeFunctions(const char *functypes, const char *func_pattern,
 						  gettext_noop("stable"),
 						  gettext_noop("volatile"),
 						  gettext_noop("Volatility"));
-		if (pset.sversion >= 90600)
 			appendPQExpBuffer(&buf,
 							  ",\n CASE\n"
 							  "  WHEN p.proparallel = "
@@ -613,16 +591,8 @@ describeFunctions(const char *functypes, const char *func_pattern,
 
 	myopt.title = _("List of functions");
 	myopt.translate_header = true;
-	if (pset.sversion >= 90600)
-	{
 		myopt.translate_columns = translate_columns;
 		myopt.n_translate_columns = lengthof(translate_columns);
-	}
-	else
-	{
-		myopt.translate_columns = translate_columns_pre_96;
-		myopt.n_translate_columns = lengthof(translate_columns_pre_96);
-	}
 
 	printQuery(res, &myopt, pset.queryFout, false, pset.logfile);
 
@@ -1108,38 +1078,6 @@ permissionsList(const char *pattern, bool showSystem)
 					  "  ), E'\\n') AS \"%s\"",
 					  gettext_noop("Column privileges"));
 
-	if (pset.sversion >= 90500 && pset.sversion < 100000)
-		appendPQExpBuffer(&buf,
-						  ",\n  pg_catalog.array_to_string(ARRAY(\n"
-						  "    SELECT polname\n"
-						  "    || CASE WHEN polcmd != '*' THEN\n"
-						  "           E' (' || polcmd::pg_catalog.text || E'):'\n"
-						  "       ELSE E':'\n"
-						  "       END\n"
-						  "    || CASE WHEN polqual IS NOT NULL THEN\n"
-						  "           E'\\n  (u): ' || pg_catalog.pg_get_expr(polqual, polrelid)\n"
-						  "       ELSE E''\n"
-						  "       END\n"
-						  "    || CASE WHEN polwithcheck IS NOT NULL THEN\n"
-						  "           E'\\n  (c): ' || pg_catalog.pg_get_expr(polwithcheck, polrelid)\n"
-						  "       ELSE E''\n"
-						  "       END"
-						  "    || CASE WHEN polroles <> '{0}' THEN\n"
-						  "           E'\\n  to: ' || pg_catalog.array_to_string(\n"
-						  "               ARRAY(\n"
-						  "                   SELECT rolname\n"
-						  "                   FROM pg_catalog.pg_roles\n"
-						  "                   WHERE oid = ANY (polroles)\n"
-						  "                   ORDER BY 1\n"
-						  "               ), E', ')\n"
-						  "       ELSE E''\n"
-						  "       END\n"
-						  "    FROM pg_catalog.pg_policy pol\n"
-						  "    WHERE polrelid = c.oid), E'\\n')\n"
-						  "    AS \"%s\"",
-						  gettext_noop("Policies"));
-
-	if (pset.sversion >= 100000)
 		appendPQExpBuffer(&buf,
 						  ",\n  pg_catalog.array_to_string(ARRAY(\n"
 						  "    SELECT polname\n"
@@ -1666,7 +1604,7 @@ describeOneTableDetails(const char *schemaname,
 						   : "''"),
 						  oid);
 	}
-	else if (pset.sversion >= 100000)
+	else
 	{
 		appendPQExpBuffer(&buf,
 						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
@@ -1683,57 +1621,6 @@ describeOneTableDetails(const char *schemaname,
 						   : "''"),
 						  oid);
 	}
-	else if (pset.sversion >= 90500)
-	{
-		appendPQExpBuffer(&buf,
-						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
-						  "c.relhastriggers, c.relrowsecurity, c.relforcerowsecurity, "
-						  "c.relhasoids, false as relispartition, %s, c.reltablespace, "
-						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
-						  "c.relpersistence, c.relreplident\n"
-						  "FROM pg_catalog.pg_class c\n "
-						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
-						  "WHERE c.oid = '%s';",
-						  (verbose ?
-						   "pg_catalog.array_to_string(c.reloptions || "
-						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
-						   : "''"),
-						  oid);
-	}
-	else if (pset.sversion >= 90400)
-	{
-		appendPQExpBuffer(&buf,
-						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
-						  "c.relhastriggers, false, false, c.relhasoids, "
-						  "false as relispartition, %s, c.reltablespace, "
-						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
-						  "c.relpersistence, c.relreplident\n"
-						  "FROM pg_catalog.pg_class c\n "
-						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
-						  "WHERE c.oid = '%s';",
-						  (verbose ?
-						   "pg_catalog.array_to_string(c.reloptions || "
-						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
-						   : "''"),
-						  oid);
-	}
-	else
-	{
-		appendPQExpBuffer(&buf,
-						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
-						  "c.relhastriggers, false, false, c.relhasoids, "
-						  "false as relispartition, %s, c.reltablespace, "
-						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
-						  "c.relpersistence\n"
-						  "FROM pg_catalog.pg_class c\n "
-						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
-						  "WHERE c.oid = '%s';",
-						  (verbose ?
-						   "pg_catalog.array_to_string(c.reloptions || "
-						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
-						   : "''"),
-						  oid);
-	}
 
 	res = PSQLexec(buf.data);
 	if (!res)
@@ -1761,8 +1648,7 @@ describeOneTableDetails(const char *schemaname,
 	tableinfo.reloftype = (strcmp(PQgetvalue(res, 0, 11), "") != 0) ?
 		pg_strdup(PQgetvalue(res, 0, 11)) : NULL;
 	tableinfo.relpersistence = *(PQgetvalue(res, 0, 12));
-	tableinfo.relreplident = (pset.sversion >= 90400) ?
-		*(PQgetvalue(res, 0, 13)) : 'd';
+	tableinfo.relreplident = *(PQgetvalue(res, 0, 13));
 	if (pset.sversion >= 120000)
 		tableinfo.relam = PQgetisnull(res, 0, 14) ?
 			NULL : pg_strdup(PQgetvalue(res, 0, 14));
@@ -1781,8 +1667,6 @@ describeOneTableDetails(const char *schemaname,
 		char	   *footers[3] = {NULL, NULL, NULL};
 
 		printfPQExpBuffer(&buf, "/* %s */\n", _("Get sequence information"));
-		if (pset.sversion >= 100000)
-		{
 			appendPQExpBuffer(&buf,
 							  "SELECT pg_catalog.format_type(seqtypid, NULL) AS \"%s\",\n"
 							  "       seqstart AS \"%s\",\n"
@@ -1804,30 +1688,6 @@ describeOneTableDetails(const char *schemaname,
 							  "FROM pg_catalog.pg_sequence\n"
 							  "WHERE seqrelid = '%s';",
 							  oid);
-		}
-		else
-		{
-			appendPQExpBuffer(&buf,
-							  "SELECT 'bigint' AS \"%s\",\n"
-							  "       start_value AS \"%s\",\n"
-							  "       min_value AS \"%s\",\n"
-							  "       max_value AS \"%s\",\n"
-							  "       increment_by AS \"%s\",\n"
-							  "       CASE WHEN is_cycled THEN '%s' ELSE '%s' END AS \"%s\",\n"
-							  "       cache_value AS \"%s\"\n",
-							  gettext_noop("Type"),
-							  gettext_noop("Start"),
-							  gettext_noop("Minimum"),
-							  gettext_noop("Maximum"),
-							  gettext_noop("Increment"),
-							  gettext_noop("yes"),
-							  gettext_noop("no"),
-							  gettext_noop("Cycles?"),
-							  gettext_noop("Cache"));
-			appendPQExpBuffer(&buf, "FROM %s", fmtId(schemaname));
-			/* must be separate because fmtId isn't reentrant */
-			appendPQExpBuffer(&buf, ".%s;", fmtId(relationname));
-		}
 
 		res = PSQLexec(buf.data);
 		if (!res)
@@ -2045,10 +1905,7 @@ describeOneTableDetails(const char *schemaname,
 		appendPQExpBufferStr(&buf, ",\n  (SELECT c.collname FROM pg_catalog.pg_collation c, pg_catalog.pg_type t\n"
 							 "   WHERE c.oid = a.attcollation AND t.oid = a.atttypid AND a.attcollation <> t.typcollation) AS attcollation");
 		attcoll_col = cols++;
-		if (pset.sversion >= 100000)
 			appendPQExpBufferStr(&buf, ",\n  a.attidentity");
-		else
-			appendPQExpBufferStr(&buf, ",\n  ''::pg_catalog.char AS attidentity");
 		attidentity_col = cols++;
 		if (pset.sversion >= 120000)
 			appendPQExpBufferStr(&buf, ",\n  a.attgenerated");
@@ -2059,14 +1916,11 @@ describeOneTableDetails(const char *schemaname,
 	if (tableinfo.relkind == RELKIND_INDEX ||
 		tableinfo.relkind == RELKIND_PARTITIONED_INDEX)
 	{
-		if (pset.sversion >= 110000)
-		{
 			appendPQExpBuffer(&buf, ",\n  CASE WHEN a.attnum <= (SELECT i.indnkeyatts FROM pg_catalog.pg_index i WHERE i.indexrelid = '%s') THEN '%s' ELSE '%s' END AS is_key",
 							  oid,
 							  gettext_noop("yes"),
 							  gettext_noop("no"));
 			isindexkey_col = cols++;
-		}
 		appendPQExpBufferStr(&buf, ",\n  pg_catalog.pg_get_indexdef(a.attrelid, a.attnum, TRUE) AS indexdef");
 		indexdef_col = cols++;
 	}
@@ -2461,10 +2315,7 @@ describeOneTableDetails(const char *schemaname,
 							 CppAsString2(CONSTRAINT_EXCLUSION) ") AND "
 							 "condeferred) AS condeferred,\n");
 
-		if (pset.sversion >= 90400)
 			appendPQExpBufferStr(&buf, "i.indisreplident,\n");
-		else
-			appendPQExpBufferStr(&buf, "false AS indisreplident,\n");
 
 		if (pset.sversion >= 150000)
 			appendPQExpBufferStr(&buf, "i.indnullsnotdistinct,\n");
@@ -2569,10 +2420,7 @@ describeOneTableDetails(const char *schemaname,
 								 "pg_catalog.pg_get_indexdef(i.indexrelid, 0, true),\n  "
 								 "pg_catalog.pg_get_constraintdef(con.oid, true), "
 								 "contype, condeferrable, condeferred");
-			if (pset.sversion >= 90400)
 				appendPQExpBufferStr(&buf, ", i.indisreplident");
-			else
-				appendPQExpBufferStr(&buf, ", false AS indisreplident");
 			appendPQExpBufferStr(&buf, ", c2.reltablespace");
 			if (pset.sversion >= 180000)
 				appendPQExpBufferStr(&buf, ", con.conperiod");
@@ -2823,17 +2671,11 @@ describeOneTableDetails(const char *schemaname,
 		PQclear(result);
 
 		/* print any row-level policies */
-		if (pset.sversion >= 90500)
-		{
 			printfPQExpBuffer(&buf, "/* %s */\n",
 							  _("Get row-level policies for this table"));
 			appendPQExpBufferStr(&buf, "SELECT pol.polname,");
-			if (pset.sversion >= 100000)
 				appendPQExpBufferStr(&buf,
 									 " pol.polpermissive,\n");
-			else
-				appendPQExpBufferStr(&buf,
-									 " 't' as polpermissive,\n");
 			appendPQExpBuffer(&buf,
 							  "  CASE WHEN pol.polroles = '{0}' THEN NULL ELSE pg_catalog.array_to_string(array(select rolname from pg_catalog.pg_roles where oid = any (pol.polroles) order by 1),',') END,\n"
 							  "  pg_catalog.pg_get_expr(pol.polqual, pol.polrelid),\n"
@@ -2904,7 +2746,6 @@ describeOneTableDetails(const char *schemaname,
 				printTableAddFooter(&cont, buf.data);
 			}
 			PQclear(result);
-		}
 
 		/* print any extended statistics */
 		if (pset.sversion >= 140000)
@@ -3007,7 +2848,7 @@ describeOneTableDetails(const char *schemaname,
 			}
 			PQclear(result);
 		}
-		else if (pset.sversion >= 100000)
+		else
 		{
 			printfPQExpBuffer(&buf, "/* %s */\n",
 							  _("Get extended statistics for this table"));
@@ -3173,8 +3014,6 @@ describeOneTableDetails(const char *schemaname,
 		}
 
 		/* print any publications */
-		if (pset.sversion >= 100000)
-		{
 			printfPQExpBuffer(&buf, "/* %s */\n",
 							  _("Get publications that publish this table"));
 			if (pset.sversion >= 150000)
@@ -3284,7 +3123,6 @@ describeOneTableDetails(const char *schemaname,
 				printTableAddFooter(&cont, buf.data);
 			}
 			PQclear(result);
-		}
 
 		/* Print publications where the table is in the EXCEPT clause */
 		if (pset.sversion >= 190000)
@@ -3706,7 +3544,7 @@ describeOneTableDetails(const char *schemaname,
 							  "ORDER BY pg_catalog.pg_get_expr(c.relpartbound, c.oid) = 'DEFAULT',"
 							  " c.oid::pg_catalog.regclass::pg_catalog.text;",
 							  oid);
-		else if (pset.sversion >= 100000)
+		else
 			appendPQExpBuffer(&buf,
 							  "SELECT c.oid::pg_catalog.regclass, c.relkind,"
 							  " false AS inhdetachpending,"
@@ -3716,14 +3554,6 @@ describeOneTableDetails(const char *schemaname,
 							  "ORDER BY pg_catalog.pg_get_expr(c.relpartbound, c.oid) = 'DEFAULT',"
 							  " c.oid::pg_catalog.regclass::pg_catalog.text;",
 							  oid);
-		else
-			appendPQExpBuffer(&buf,
-							  "SELECT c.oid::pg_catalog.regclass, c.relkind,"
-							  " false AS inhdetachpending, NULL\n"
-							  "FROM pg_catalog.pg_class c, pg_catalog.pg_inherits i\n"
-							  "WHERE c.oid = i.inhrelid AND i.inhparent = '%s'\n"
-							  "ORDER BY c.oid::pg_catalog.regclass::pg_catalog.text;",
-							  oid);
 
 		result = PSQLexec(buf.data);
 		if (!result)
@@ -3964,11 +3794,7 @@ describeRoles(const char *pattern, bool verbose, bool showSystem)
 		ncols++;
 	}
 	appendPQExpBufferStr(&buf, "\n, r.rolreplication");
-
-	if (pset.sversion >= 90500)
-	{
 		appendPQExpBufferStr(&buf, "\n, r.rolbypassrls");
-	}
 
 	appendPQExpBufferStr(&buf, "\nFROM pg_catalog.pg_roles r\n");
 
@@ -4023,7 +3849,6 @@ describeRoles(const char *pattern, bool verbose, bool showSystem)
 		if (strcmp(PQgetvalue(res, i, (verbose ? 9 : 8)), "t") == 0)
 			add_role_attribute(&buf, _("Replication"));
 
-		if (pset.sversion >= 90500)
 			if (strcmp(PQgetvalue(res, i, (verbose ? 10 : 9)), "t") == 0)
 				add_role_attribute(&buf, _("Bypass RLS"));
 
@@ -4514,19 +4339,6 @@ listPartitionedTables(const char *reltypes, const char *pattern, bool verbose)
 	const char *tabletitle;
 	bool		mixed_output = false;
 
-	/*
-	 * Note: Declarative table partitioning is only supported as of Pg 10.0.
-	 */
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support declarative table partitioning.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	/* If no relation kind was selected, show them all */
 	if (!showTables && !showIndexes)
 		showTables = showIndexes = true;
@@ -5034,16 +4846,6 @@ listEventTriggers(const char *pattern, bool verbose)
 	static const bool translate_columns[] =
 	{false, false, false, true, false, false, false};
 
-	if (pset.sversion < 90300)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support event triggers.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching event triggers"));
@@ -5113,16 +4915,6 @@ listExtendedStats(const char *pattern, bool verbose)
 	PGresult   *res;
 	printQueryOpt myopt = pset.popt;
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support extended statistics.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching extended statistics"));
@@ -5352,7 +5144,6 @@ listCollations(const char *pattern, bool verbose, bool showSystem)
 					  gettext_noop("Schema"),
 					  gettext_noop("Name"));
 
-	if (pset.sversion >= 100000)
 		appendPQExpBuffer(&buf,
 						  "  CASE c.collprovider "
 						  "WHEN " CppAsString2(COLLPROVIDER_DEFAULT) " THEN 'default' "
@@ -5361,10 +5152,6 @@ listCollations(const char *pattern, bool verbose, bool showSystem)
 						  "WHEN " CppAsString2(COLLPROVIDER_ICU) " THEN 'icu' "
 						  "END AS \"%s\",\n",
 						  gettext_noop("Provider"));
-	else
-		appendPQExpBuffer(&buf,
-						  "  'libc' AS \"%s\",\n",
-						  gettext_noop("Provider"));
 
 	appendPQExpBuffer(&buf,
 					  "  c.collcollate AS \"%s\",\n"
@@ -6688,16 +6475,6 @@ listPublications(const char *pattern)
 	printQueryOpt myopt = pset.popt;
 	static const bool translate_columns[] = {false, false, false, false, false, false, false, false, false, false};
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support publications.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching publications"));
@@ -6835,16 +6612,6 @@ describePublications(const char *pattern)
 	PQExpBufferData title;
 	printTableContent cont;
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support publications.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	has_pubsequence = (pset.sversion >= 190000);
 	has_pubtruncate = (pset.sversion >= 110000);
 	has_pubgencols = (pset.sversion >= 180000);
@@ -7095,16 +6862,6 @@ describeSubscriptions(const char *pattern, bool verbose)
 		false, false, false, false, false, false, false, false, false, false,
 	false, false, false, false, false, false, false};
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support subscriptions.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching subscriptions"));
-- 
2.50.1 (Apple Git-155)


--CT89ko5pLUrsvFtH
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment; filename=v2-0004-run-pgindent.patch



^ permalink  raw  reply  [nested|flat] 362+ messages in thread

* [PATCH v2 3/4] psql: bump minimum supported version to v10
@ 2026-04-17 18:34 Nathan Bossart <[email protected]>
  0 siblings, 0 replies; 362+ messages in thread

From: Nathan Bossart @ 2026-04-17 18:34 UTC (permalink / raw)

---
 doc/src/sgml/ref/psql-ref.sgml |   2 +-
 src/bin/psql/command.c         |  23 +--
 src/bin/psql/describe.c        | 255 +--------------------------------
 3 files changed, 11 insertions(+), 269 deletions(-)

diff --git a/doc/src/sgml/ref/psql-ref.sgml b/doc/src/sgml/ref/psql-ref.sgml
index 7c05afd4719..56c2692e618 100644
--- a/doc/src/sgml/ref/psql-ref.sgml
+++ b/doc/src/sgml/ref/psql-ref.sgml
@@ -5523,7 +5523,7 @@ PSQL_EDITOR_LINENUMBER_ARG='--line '
        or an older major version.  Backslash commands are particularly likely
        to fail if the server is of a newer version than <application>psql</application>
        itself.  However, backslash commands of the <literal>\d</literal> family should
-       work with servers of versions back to 9.2, though not necessarily with
+       work with servers of versions back to 10, though not necessarily with
        servers newer than <application>psql</application> itself.  The general
        functionality of running SQL commands and displaying query results
        should also work with servers of a newer major version, but this cannot
diff --git a/src/bin/psql/command.c b/src/bin/psql/command.c
index 493400f9090..c9573d4b765 100644
--- a/src/bin/psql/command.c
+++ b/src/bin/psql/command.c
@@ -4471,10 +4471,10 @@ connection_warnings(bool in_startup)
 
 		/*
 		 * Warn if server's major version is newer than ours, or if server
-		 * predates our support cutoff (currently 9.2).
+		 * predates our support cutoff (currently 10).
 		 */
 		if (pset.sversion / 100 > client_ver / 100 ||
-			pset.sversion < 90200)
+			pset.sversion < 100000)
 			printf(_("WARNING: %s major version %s, server major version %s.\n"
 					 "         Some psql features might not work.\n"),
 				   pset.progname,
@@ -6272,15 +6272,13 @@ get_create_object_cmd(EditableObjectType obj_type, Oid oid,
 			 * ensure the right view gets replaced.  Also, check relation kind
 			 * to be sure it's a view.
 			 *
-			 * Starting with PG 9.4, views may have WITH [LOCAL|CASCADED]
+			 * Views may have WITH [LOCAL|CASCADED]
 			 * CHECK OPTION.  These are not part of the view definition
 			 * returned by pg_get_viewdef() and so need to be retrieved
-			 * separately.  Materialized views (introduced in 9.3) may have
+			 * separately.  Materialized views may have
 			 * arbitrary storage parameter reloptions.
 			 */
 			printfPQExpBuffer(query, "/* %s */\n", _("Get view's definition and details"));
-			if (pset.sversion >= 90400)
-			{
 				appendPQExpBuffer(query,
 								  "SELECT nspname, relname, relkind, "
 								  "pg_catalog.pg_get_viewdef(c.oid, true), "
@@ -6291,19 +6289,6 @@ get_create_object_cmd(EditableObjectType obj_type, Oid oid,
 								  "LEFT JOIN pg_catalog.pg_namespace n "
 								  "ON c.relnamespace = n.oid WHERE c.oid = %u",
 								  oid);
-			}
-			else
-			{
-				appendPQExpBuffer(query,
-								  "SELECT nspname, relname, relkind, "
-								  "pg_catalog.pg_get_viewdef(c.oid, true), "
-								  "c.reloptions AS reloptions, "
-								  "NULL AS checkoption "
-								  "FROM pg_catalog.pg_class c "
-								  "LEFT JOIN pg_catalog.pg_namespace n "
-								  "ON c.relnamespace = n.oid WHERE c.oid = %u",
-								  oid);
-			}
 			break;
 	}
 
diff --git a/src/bin/psql/describe.c b/src/bin/psql/describe.c
index e1449654f96..76d299fb55c 100644
--- a/src/bin/psql/describe.c
+++ b/src/bin/psql/describe.c
@@ -3,9 +3,9 @@
  *
  * Support for the various \d ("describe") commands.  Note that the current
  * expectation is that all functions in this file will succeed when working
- * with servers of versions 9.2 and up.  It's okay to omit irrelevant
+ * with servers of versions 10 and up.  It's okay to omit irrelevant
  * information for an old server, but not to fail outright.  (But failing
- * against a pre-9.2 server is allowed.)
+ * against a pre-10 server is allowed.)
  *
  * Copyright (c) 2000-2026, PostgreSQL Global Development Group
  *
@@ -98,20 +98,12 @@ describeAggregates(const char *pattern, bool verbose, bool showSystem)
 					  gettext_noop("Result data type"),
 					  gettext_noop("Argument data types"));
 
-	if (pset.sversion >= 110000)
 		appendPQExpBuffer(&buf,
 						  "  pg_catalog.obj_description(p.oid, 'pg_proc') as \"%s\"\n"
 						  "FROM pg_catalog.pg_proc p\n"
 						  "     LEFT JOIN pg_catalog.pg_namespace n ON n.oid = p.pronamespace\n"
 						  "WHERE p.prokind = " CppAsString2(PROKIND_AGGREGATE) "\n",
 						  gettext_noop("Description"));
-	else
-		appendPQExpBuffer(&buf,
-						  "  pg_catalog.obj_description(p.oid, 'pg_proc') as \"%s\"\n"
-						  "FROM pg_catalog.pg_proc p\n"
-						  "     LEFT JOIN pg_catalog.pg_namespace n ON n.oid = p.pronamespace\n"
-						  "WHERE p.proisagg\n",
-						  gettext_noop("Description"));
 
 	if (!showSystem && !pattern)
 		appendPQExpBufferStr(&buf, "      AND n.nspname <> 'pg_catalog'\n"
@@ -154,16 +146,6 @@ describeAccessMethods(const char *pattern, bool verbose)
 	printQueryOpt myopt = pset.popt;
 	static const bool translate_columns[] = {false, true, false, false};
 
-	if (pset.sversion < 90600)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support access methods.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching access methods"));
@@ -312,9 +294,6 @@ describeFunctions(const char *functypes, const char *func_pattern,
 	printQueryOpt myopt = pset.popt;
 	static const bool translate_columns[] = {false, false, false, false, true, true, true, false, true, true, false, false, false, false};
 
-	/* No "Parallel" column before 9.6 */
-	static const bool translate_columns_pre_96[] = {false, false, false, false, true, true, false, true, true, false, false, false, false};
-
 	if (strlen(functypes) != strspn(functypes, df_options))
 	{
 		pg_log_error("\\df only takes [%s] as options", df_options);
@@ -400,7 +379,6 @@ describeFunctions(const char *functypes, const char *func_pattern,
 						  gettext_noop("stable"),
 						  gettext_noop("volatile"),
 						  gettext_noop("Volatility"));
-		if (pset.sversion >= 90600)
 			appendPQExpBuffer(&buf,
 							  ",\n CASE\n"
 							  "  WHEN p.proparallel = "
@@ -613,16 +591,8 @@ describeFunctions(const char *functypes, const char *func_pattern,
 
 	myopt.title = _("List of functions");
 	myopt.translate_header = true;
-	if (pset.sversion >= 90600)
-	{
 		myopt.translate_columns = translate_columns;
 		myopt.n_translate_columns = lengthof(translate_columns);
-	}
-	else
-	{
-		myopt.translate_columns = translate_columns_pre_96;
-		myopt.n_translate_columns = lengthof(translate_columns_pre_96);
-	}
 
 	printQuery(res, &myopt, pset.queryFout, false, pset.logfile);
 
@@ -1108,38 +1078,6 @@ permissionsList(const char *pattern, bool showSystem)
 					  "  ), E'\\n') AS \"%s\"",
 					  gettext_noop("Column privileges"));
 
-	if (pset.sversion >= 90500 && pset.sversion < 100000)
-		appendPQExpBuffer(&buf,
-						  ",\n  pg_catalog.array_to_string(ARRAY(\n"
-						  "    SELECT polname\n"
-						  "    || CASE WHEN polcmd != '*' THEN\n"
-						  "           E' (' || polcmd::pg_catalog.text || E'):'\n"
-						  "       ELSE E':'\n"
-						  "       END\n"
-						  "    || CASE WHEN polqual IS NOT NULL THEN\n"
-						  "           E'\\n  (u): ' || pg_catalog.pg_get_expr(polqual, polrelid)\n"
-						  "       ELSE E''\n"
-						  "       END\n"
-						  "    || CASE WHEN polwithcheck IS NOT NULL THEN\n"
-						  "           E'\\n  (c): ' || pg_catalog.pg_get_expr(polwithcheck, polrelid)\n"
-						  "       ELSE E''\n"
-						  "       END"
-						  "    || CASE WHEN polroles <> '{0}' THEN\n"
-						  "           E'\\n  to: ' || pg_catalog.array_to_string(\n"
-						  "               ARRAY(\n"
-						  "                   SELECT rolname\n"
-						  "                   FROM pg_catalog.pg_roles\n"
-						  "                   WHERE oid = ANY (polroles)\n"
-						  "                   ORDER BY 1\n"
-						  "               ), E', ')\n"
-						  "       ELSE E''\n"
-						  "       END\n"
-						  "    FROM pg_catalog.pg_policy pol\n"
-						  "    WHERE polrelid = c.oid), E'\\n')\n"
-						  "    AS \"%s\"",
-						  gettext_noop("Policies"));
-
-	if (pset.sversion >= 100000)
 		appendPQExpBuffer(&buf,
 						  ",\n  pg_catalog.array_to_string(ARRAY(\n"
 						  "    SELECT polname\n"
@@ -1666,7 +1604,7 @@ describeOneTableDetails(const char *schemaname,
 						   : "''"),
 						  oid);
 	}
-	else if (pset.sversion >= 100000)
+	else
 	{
 		appendPQExpBuffer(&buf,
 						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
@@ -1683,57 +1621,6 @@ describeOneTableDetails(const char *schemaname,
 						   : "''"),
 						  oid);
 	}
-	else if (pset.sversion >= 90500)
-	{
-		appendPQExpBuffer(&buf,
-						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
-						  "c.relhastriggers, c.relrowsecurity, c.relforcerowsecurity, "
-						  "c.relhasoids, false as relispartition, %s, c.reltablespace, "
-						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
-						  "c.relpersistence, c.relreplident\n"
-						  "FROM pg_catalog.pg_class c\n "
-						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
-						  "WHERE c.oid = '%s';",
-						  (verbose ?
-						   "pg_catalog.array_to_string(c.reloptions || "
-						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
-						   : "''"),
-						  oid);
-	}
-	else if (pset.sversion >= 90400)
-	{
-		appendPQExpBuffer(&buf,
-						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
-						  "c.relhastriggers, false, false, c.relhasoids, "
-						  "false as relispartition, %s, c.reltablespace, "
-						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
-						  "c.relpersistence, c.relreplident\n"
-						  "FROM pg_catalog.pg_class c\n "
-						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
-						  "WHERE c.oid = '%s';",
-						  (verbose ?
-						   "pg_catalog.array_to_string(c.reloptions || "
-						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
-						   : "''"),
-						  oid);
-	}
-	else
-	{
-		appendPQExpBuffer(&buf,
-						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
-						  "c.relhastriggers, false, false, c.relhasoids, "
-						  "false as relispartition, %s, c.reltablespace, "
-						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
-						  "c.relpersistence\n"
-						  "FROM pg_catalog.pg_class c\n "
-						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
-						  "WHERE c.oid = '%s';",
-						  (verbose ?
-						   "pg_catalog.array_to_string(c.reloptions || "
-						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
-						   : "''"),
-						  oid);
-	}
 
 	res = PSQLexec(buf.data);
 	if (!res)
@@ -1761,8 +1648,7 @@ describeOneTableDetails(const char *schemaname,
 	tableinfo.reloftype = (strcmp(PQgetvalue(res, 0, 11), "") != 0) ?
 		pg_strdup(PQgetvalue(res, 0, 11)) : NULL;
 	tableinfo.relpersistence = *(PQgetvalue(res, 0, 12));
-	tableinfo.relreplident = (pset.sversion >= 90400) ?
-		*(PQgetvalue(res, 0, 13)) : 'd';
+	tableinfo.relreplident = *(PQgetvalue(res, 0, 13));
 	if (pset.sversion >= 120000)
 		tableinfo.relam = PQgetisnull(res, 0, 14) ?
 			NULL : pg_strdup(PQgetvalue(res, 0, 14));
@@ -1781,8 +1667,6 @@ describeOneTableDetails(const char *schemaname,
 		char	   *footers[3] = {NULL, NULL, NULL};
 
 		printfPQExpBuffer(&buf, "/* %s */\n", _("Get sequence information"));
-		if (pset.sversion >= 100000)
-		{
 			appendPQExpBuffer(&buf,
 							  "SELECT pg_catalog.format_type(seqtypid, NULL) AS \"%s\",\n"
 							  "       seqstart AS \"%s\",\n"
@@ -1804,30 +1688,6 @@ describeOneTableDetails(const char *schemaname,
 							  "FROM pg_catalog.pg_sequence\n"
 							  "WHERE seqrelid = '%s';",
 							  oid);
-		}
-		else
-		{
-			appendPQExpBuffer(&buf,
-							  "SELECT 'bigint' AS \"%s\",\n"
-							  "       start_value AS \"%s\",\n"
-							  "       min_value AS \"%s\",\n"
-							  "       max_value AS \"%s\",\n"
-							  "       increment_by AS \"%s\",\n"
-							  "       CASE WHEN is_cycled THEN '%s' ELSE '%s' END AS \"%s\",\n"
-							  "       cache_value AS \"%s\"\n",
-							  gettext_noop("Type"),
-							  gettext_noop("Start"),
-							  gettext_noop("Minimum"),
-							  gettext_noop("Maximum"),
-							  gettext_noop("Increment"),
-							  gettext_noop("yes"),
-							  gettext_noop("no"),
-							  gettext_noop("Cycles?"),
-							  gettext_noop("Cache"));
-			appendPQExpBuffer(&buf, "FROM %s", fmtId(schemaname));
-			/* must be separate because fmtId isn't reentrant */
-			appendPQExpBuffer(&buf, ".%s;", fmtId(relationname));
-		}
 
 		res = PSQLexec(buf.data);
 		if (!res)
@@ -2045,10 +1905,7 @@ describeOneTableDetails(const char *schemaname,
 		appendPQExpBufferStr(&buf, ",\n  (SELECT c.collname FROM pg_catalog.pg_collation c, pg_catalog.pg_type t\n"
 							 "   WHERE c.oid = a.attcollation AND t.oid = a.atttypid AND a.attcollation <> t.typcollation) AS attcollation");
 		attcoll_col = cols++;
-		if (pset.sversion >= 100000)
 			appendPQExpBufferStr(&buf, ",\n  a.attidentity");
-		else
-			appendPQExpBufferStr(&buf, ",\n  ''::pg_catalog.char AS attidentity");
 		attidentity_col = cols++;
 		if (pset.sversion >= 120000)
 			appendPQExpBufferStr(&buf, ",\n  a.attgenerated");
@@ -2059,14 +1916,11 @@ describeOneTableDetails(const char *schemaname,
 	if (tableinfo.relkind == RELKIND_INDEX ||
 		tableinfo.relkind == RELKIND_PARTITIONED_INDEX)
 	{
-		if (pset.sversion >= 110000)
-		{
 			appendPQExpBuffer(&buf, ",\n  CASE WHEN a.attnum <= (SELECT i.indnkeyatts FROM pg_catalog.pg_index i WHERE i.indexrelid = '%s') THEN '%s' ELSE '%s' END AS is_key",
 							  oid,
 							  gettext_noop("yes"),
 							  gettext_noop("no"));
 			isindexkey_col = cols++;
-		}
 		appendPQExpBufferStr(&buf, ",\n  pg_catalog.pg_get_indexdef(a.attrelid, a.attnum, TRUE) AS indexdef");
 		indexdef_col = cols++;
 	}
@@ -2461,10 +2315,7 @@ describeOneTableDetails(const char *schemaname,
 							 CppAsString2(CONSTRAINT_EXCLUSION) ") AND "
 							 "condeferred) AS condeferred,\n");
 
-		if (pset.sversion >= 90400)
 			appendPQExpBufferStr(&buf, "i.indisreplident,\n");
-		else
-			appendPQExpBufferStr(&buf, "false AS indisreplident,\n");
 
 		if (pset.sversion >= 150000)
 			appendPQExpBufferStr(&buf, "i.indnullsnotdistinct,\n");
@@ -2569,10 +2420,7 @@ describeOneTableDetails(const char *schemaname,
 								 "pg_catalog.pg_get_indexdef(i.indexrelid, 0, true),\n  "
 								 "pg_catalog.pg_get_constraintdef(con.oid, true), "
 								 "contype, condeferrable, condeferred");
-			if (pset.sversion >= 90400)
 				appendPQExpBufferStr(&buf, ", i.indisreplident");
-			else
-				appendPQExpBufferStr(&buf, ", false AS indisreplident");
 			appendPQExpBufferStr(&buf, ", c2.reltablespace");
 			if (pset.sversion >= 180000)
 				appendPQExpBufferStr(&buf, ", con.conperiod");
@@ -2823,17 +2671,11 @@ describeOneTableDetails(const char *schemaname,
 		PQclear(result);
 
 		/* print any row-level policies */
-		if (pset.sversion >= 90500)
-		{
 			printfPQExpBuffer(&buf, "/* %s */\n",
 							  _("Get row-level policies for this table"));
 			appendPQExpBufferStr(&buf, "SELECT pol.polname,");
-			if (pset.sversion >= 100000)
 				appendPQExpBufferStr(&buf,
 									 " pol.polpermissive,\n");
-			else
-				appendPQExpBufferStr(&buf,
-									 " 't' as polpermissive,\n");
 			appendPQExpBuffer(&buf,
 							  "  CASE WHEN pol.polroles = '{0}' THEN NULL ELSE pg_catalog.array_to_string(array(select rolname from pg_catalog.pg_roles where oid = any (pol.polroles) order by 1),',') END,\n"
 							  "  pg_catalog.pg_get_expr(pol.polqual, pol.polrelid),\n"
@@ -2904,7 +2746,6 @@ describeOneTableDetails(const char *schemaname,
 				printTableAddFooter(&cont, buf.data);
 			}
 			PQclear(result);
-		}
 
 		/* print any extended statistics */
 		if (pset.sversion >= 140000)
@@ -3007,7 +2848,7 @@ describeOneTableDetails(const char *schemaname,
 			}
 			PQclear(result);
 		}
-		else if (pset.sversion >= 100000)
+		else
 		{
 			printfPQExpBuffer(&buf, "/* %s */\n",
 							  _("Get extended statistics for this table"));
@@ -3173,8 +3014,6 @@ describeOneTableDetails(const char *schemaname,
 		}
 
 		/* print any publications */
-		if (pset.sversion >= 100000)
-		{
 			printfPQExpBuffer(&buf, "/* %s */\n",
 							  _("Get publications that publish this table"));
 			if (pset.sversion >= 150000)
@@ -3284,7 +3123,6 @@ describeOneTableDetails(const char *schemaname,
 				printTableAddFooter(&cont, buf.data);
 			}
 			PQclear(result);
-		}
 
 		/* Print publications where the table is in the EXCEPT clause */
 		if (pset.sversion >= 190000)
@@ -3706,7 +3544,7 @@ describeOneTableDetails(const char *schemaname,
 							  "ORDER BY pg_catalog.pg_get_expr(c.relpartbound, c.oid) = 'DEFAULT',"
 							  " c.oid::pg_catalog.regclass::pg_catalog.text;",
 							  oid);
-		else if (pset.sversion >= 100000)
+		else
 			appendPQExpBuffer(&buf,
 							  "SELECT c.oid::pg_catalog.regclass, c.relkind,"
 							  " false AS inhdetachpending,"
@@ -3716,14 +3554,6 @@ describeOneTableDetails(const char *schemaname,
 							  "ORDER BY pg_catalog.pg_get_expr(c.relpartbound, c.oid) = 'DEFAULT',"
 							  " c.oid::pg_catalog.regclass::pg_catalog.text;",
 							  oid);
-		else
-			appendPQExpBuffer(&buf,
-							  "SELECT c.oid::pg_catalog.regclass, c.relkind,"
-							  " false AS inhdetachpending, NULL\n"
-							  "FROM pg_catalog.pg_class c, pg_catalog.pg_inherits i\n"
-							  "WHERE c.oid = i.inhrelid AND i.inhparent = '%s'\n"
-							  "ORDER BY c.oid::pg_catalog.regclass::pg_catalog.text;",
-							  oid);
 
 		result = PSQLexec(buf.data);
 		if (!result)
@@ -3964,11 +3794,7 @@ describeRoles(const char *pattern, bool verbose, bool showSystem)
 		ncols++;
 	}
 	appendPQExpBufferStr(&buf, "\n, r.rolreplication");
-
-	if (pset.sversion >= 90500)
-	{
 		appendPQExpBufferStr(&buf, "\n, r.rolbypassrls");
-	}
 
 	appendPQExpBufferStr(&buf, "\nFROM pg_catalog.pg_roles r\n");
 
@@ -4023,7 +3849,6 @@ describeRoles(const char *pattern, bool verbose, bool showSystem)
 		if (strcmp(PQgetvalue(res, i, (verbose ? 9 : 8)), "t") == 0)
 			add_role_attribute(&buf, _("Replication"));
 
-		if (pset.sversion >= 90500)
 			if (strcmp(PQgetvalue(res, i, (verbose ? 10 : 9)), "t") == 0)
 				add_role_attribute(&buf, _("Bypass RLS"));
 
@@ -4514,19 +4339,6 @@ listPartitionedTables(const char *reltypes, const char *pattern, bool verbose)
 	const char *tabletitle;
 	bool		mixed_output = false;
 
-	/*
-	 * Note: Declarative table partitioning is only supported as of Pg 10.0.
-	 */
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support declarative table partitioning.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	/* If no relation kind was selected, show them all */
 	if (!showTables && !showIndexes)
 		showTables = showIndexes = true;
@@ -5034,16 +4846,6 @@ listEventTriggers(const char *pattern, bool verbose)
 	static const bool translate_columns[] =
 	{false, false, false, true, false, false, false};
 
-	if (pset.sversion < 90300)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support event triggers.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching event triggers"));
@@ -5113,16 +4915,6 @@ listExtendedStats(const char *pattern, bool verbose)
 	PGresult   *res;
 	printQueryOpt myopt = pset.popt;
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support extended statistics.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching extended statistics"));
@@ -5352,7 +5144,6 @@ listCollations(const char *pattern, bool verbose, bool showSystem)
 					  gettext_noop("Schema"),
 					  gettext_noop("Name"));
 
-	if (pset.sversion >= 100000)
 		appendPQExpBuffer(&buf,
 						  "  CASE c.collprovider "
 						  "WHEN " CppAsString2(COLLPROVIDER_DEFAULT) " THEN 'default' "
@@ -5361,10 +5152,6 @@ listCollations(const char *pattern, bool verbose, bool showSystem)
 						  "WHEN " CppAsString2(COLLPROVIDER_ICU) " THEN 'icu' "
 						  "END AS \"%s\",\n",
 						  gettext_noop("Provider"));
-	else
-		appendPQExpBuffer(&buf,
-						  "  'libc' AS \"%s\",\n",
-						  gettext_noop("Provider"));
 
 	appendPQExpBuffer(&buf,
 					  "  c.collcollate AS \"%s\",\n"
@@ -6688,16 +6475,6 @@ listPublications(const char *pattern)
 	printQueryOpt myopt = pset.popt;
 	static const bool translate_columns[] = {false, false, false, false, false, false, false, false, false, false};
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support publications.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching publications"));
@@ -6835,16 +6612,6 @@ describePublications(const char *pattern)
 	PQExpBufferData title;
 	printTableContent cont;
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support publications.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	has_pubsequence = (pset.sversion >= 190000);
 	has_pubtruncate = (pset.sversion >= 110000);
 	has_pubgencols = (pset.sversion >= 180000);
@@ -7095,16 +6862,6 @@ describeSubscriptions(const char *pattern, bool verbose)
 		false, false, false, false, false, false, false, false, false, false,
 	false, false, false, false, false, false, false};
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support subscriptions.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching subscriptions"));
-- 
2.50.1 (Apple Git-155)


--CT89ko5pLUrsvFtH
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment; filename=v2-0004-run-pgindent.patch



^ permalink  raw  reply  [nested|flat] 362+ messages in thread

* [PATCH v5 3/4] psql: bump minimum supported version to v10
@ 2026-04-17 18:34 Nathan Bossart <[email protected]>
  0 siblings, 0 replies; 362+ messages in thread

From: Nathan Bossart @ 2026-04-17 18:34 UTC (permalink / raw)

---
 doc/src/sgml/ref/psql-ref.sgml |   2 +-
 src/bin/psql/command.c         |  23 +---
 src/bin/psql/describe.c        | 244 +--------------------------------
 3 files changed, 11 insertions(+), 258 deletions(-)

diff --git a/doc/src/sgml/ref/psql-ref.sgml b/doc/src/sgml/ref/psql-ref.sgml
index 7c05afd4719..56c2692e618 100644
--- a/doc/src/sgml/ref/psql-ref.sgml
+++ b/doc/src/sgml/ref/psql-ref.sgml
@@ -5523,7 +5523,7 @@ PSQL_EDITOR_LINENUMBER_ARG='--line '
        or an older major version.  Backslash commands are particularly likely
        to fail if the server is of a newer version than <application>psql</application>
        itself.  However, backslash commands of the <literal>\d</literal> family should
-       work with servers of versions back to 9.2, though not necessarily with
+       work with servers of versions back to 10, though not necessarily with
        servers newer than <application>psql</application> itself.  The general
        functionality of running SQL commands and displaying query results
        should also work with servers of a newer major version, but this cannot
diff --git a/src/bin/psql/command.c b/src/bin/psql/command.c
index 01b8f11aadd..44ef11d980e 100644
--- a/src/bin/psql/command.c
+++ b/src/bin/psql/command.c
@@ -4471,10 +4471,10 @@ connection_warnings(bool in_startup)
 
 		/*
 		 * Warn if server's major version is newer than ours, or if server
-		 * predates our support cutoff (currently 9.2).
+		 * predates our support cutoff (currently 10).
 		 */
 		if (pset.sversion / 100 > client_ver / 100 ||
-			pset.sversion < 90200)
+			pset.sversion < 100000)
 			printf(_("WARNING: %s major version %s, server major version %s.\n"
 					 "         Some psql features might not work.\n"),
 				   pset.progname,
@@ -6278,15 +6278,13 @@ get_create_object_cmd(EditableObjectType obj_type, Oid oid,
 			 * ensure the right view gets replaced.  Also, check relation kind
 			 * to be sure it's a view.
 			 *
-			 * Starting with PG 9.4, views may have WITH [LOCAL|CASCADED]
+			 * Views may have WITH [LOCAL|CASCADED]
 			 * CHECK OPTION.  These are not part of the view definition
 			 * returned by pg_get_viewdef() and so need to be retrieved
-			 * separately.  Materialized views (introduced in 9.3) may have
+			 * separately.  Materialized views may have
 			 * arbitrary storage parameter reloptions.
 			 */
 			printfPQExpBuffer(query, "/* %s */\n", _("Get view's definition and details"));
-			if (pset.sversion >= 90400)
-			{
 				appendPQExpBuffer(query,
 								  "SELECT nspname, relname, relkind, "
 								  "pg_catalog.pg_get_viewdef(c.oid, true), "
@@ -6297,19 +6295,6 @@ get_create_object_cmd(EditableObjectType obj_type, Oid oid,
 								  "LEFT JOIN pg_catalog.pg_namespace n "
 								  "ON c.relnamespace = n.oid WHERE c.oid = %u",
 								  oid);
-			}
-			else
-			{
-				appendPQExpBuffer(query,
-								  "SELECT nspname, relname, relkind, "
-								  "pg_catalog.pg_get_viewdef(c.oid, true), "
-								  "c.reloptions AS reloptions, "
-								  "NULL AS checkoption "
-								  "FROM pg_catalog.pg_class c "
-								  "LEFT JOIN pg_catalog.pg_namespace n "
-								  "ON c.relnamespace = n.oid WHERE c.oid = %u",
-								  oid);
-			}
 			break;
 	}
 
diff --git a/src/bin/psql/describe.c b/src/bin/psql/describe.c
index af3935b0078..ce99137c613 100644
--- a/src/bin/psql/describe.c
+++ b/src/bin/psql/describe.c
@@ -3,9 +3,9 @@
  *
  * Support for the various \d ("describe") commands.  Note that the current
  * expectation is that all functions in this file will succeed when working
- * with servers of versions 9.2 and up.  It's okay to omit irrelevant
+ * with servers of versions 10 and up.  It's okay to omit irrelevant
  * information for an old server, but not to fail outright.  (But failing
- * against a pre-9.2 server is allowed.)
+ * against a pre-10 server is allowed.)
  *
  * Copyright (c) 2000-2026, PostgreSQL Global Development Group
  *
@@ -154,16 +154,6 @@ describeAccessMethods(const char *pattern, bool verbose)
 	printQueryOpt myopt = pset.popt;
 	static const bool translate_columns[] = {false, true, false, false};
 
-	if (pset.sversion < 90600)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support access methods.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching access methods"));
@@ -312,9 +302,6 @@ describeFunctions(const char *functypes, const char *func_pattern,
 	printQueryOpt myopt = pset.popt;
 	static const bool translate_columns[] = {false, false, false, false, true, true, true, false, true, true, false, false, false, false};
 
-	/* No "Parallel" column before 9.6 */
-	static const bool translate_columns_pre_96[] = {false, false, false, false, true, true, false, true, true, false, false, false, false};
-
 	if (strlen(functypes) != strspn(functypes, df_options))
 	{
 		pg_log_error("\\df only takes [%s] as options", df_options);
@@ -400,7 +387,6 @@ describeFunctions(const char *functypes, const char *func_pattern,
 						  gettext_noop("stable"),
 						  gettext_noop("volatile"),
 						  gettext_noop("Volatility"));
-		if (pset.sversion >= 90600)
 			appendPQExpBuffer(&buf,
 							  ",\n CASE\n"
 							  "  WHEN p.proparallel = "
@@ -613,16 +599,8 @@ describeFunctions(const char *functypes, const char *func_pattern,
 
 	myopt.title = _("List of functions");
 	myopt.translate_header = true;
-	if (pset.sversion >= 90600)
-	{
 		myopt.translate_columns = translate_columns;
 		myopt.n_translate_columns = lengthof(translate_columns);
-	}
-	else
-	{
-		myopt.translate_columns = translate_columns_pre_96;
-		myopt.n_translate_columns = lengthof(translate_columns_pre_96);
-	}
 
 	printQuery(res, &myopt, pset.queryFout, false, pset.logfile);
 
@@ -1108,38 +1086,6 @@ permissionsList(const char *pattern, bool showSystem)
 					  "  ), E'\\n') AS \"%s\"",
 					  gettext_noop("Column privileges"));
 
-	if (pset.sversion >= 90500 && pset.sversion < 100000)
-		appendPQExpBuffer(&buf,
-						  ",\n  pg_catalog.array_to_string(ARRAY(\n"
-						  "    SELECT polname\n"
-						  "    || CASE WHEN polcmd != '*' THEN\n"
-						  "           E' (' || polcmd::pg_catalog.text || E'):'\n"
-						  "       ELSE E':'\n"
-						  "       END\n"
-						  "    || CASE WHEN polqual IS NOT NULL THEN\n"
-						  "           E'\\n  (u): ' || pg_catalog.pg_get_expr(polqual, polrelid)\n"
-						  "       ELSE E''\n"
-						  "       END\n"
-						  "    || CASE WHEN polwithcheck IS NOT NULL THEN\n"
-						  "           E'\\n  (c): ' || pg_catalog.pg_get_expr(polwithcheck, polrelid)\n"
-						  "       ELSE E''\n"
-						  "       END"
-						  "    || CASE WHEN polroles <> '{0}' THEN\n"
-						  "           E'\\n  to: ' || pg_catalog.array_to_string(\n"
-						  "               ARRAY(\n"
-						  "                   SELECT rolname\n"
-						  "                   FROM pg_catalog.pg_roles\n"
-						  "                   WHERE oid = ANY (polroles)\n"
-						  "                   ORDER BY 1\n"
-						  "               ), E', ')\n"
-						  "       ELSE E''\n"
-						  "       END\n"
-						  "    FROM pg_catalog.pg_policy pol\n"
-						  "    WHERE polrelid = c.oid), E'\\n')\n"
-						  "    AS \"%s\"",
-						  gettext_noop("Policies"));
-
-	if (pset.sversion >= 100000)
 		appendPQExpBuffer(&buf,
 						  ",\n  pg_catalog.array_to_string(ARRAY(\n"
 						  "    SELECT polname\n"
@@ -1666,7 +1612,7 @@ describeOneTableDetails(const char *schemaname,
 						   : "''"),
 						  oid);
 	}
-	else if (pset.sversion >= 100000)
+	else
 	{
 		appendPQExpBuffer(&buf,
 						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
@@ -1683,57 +1629,6 @@ describeOneTableDetails(const char *schemaname,
 						   : "''"),
 						  oid);
 	}
-	else if (pset.sversion >= 90500)
-	{
-		appendPQExpBuffer(&buf,
-						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
-						  "c.relhastriggers, c.relrowsecurity, c.relforcerowsecurity, "
-						  "c.relhasoids, false as relispartition, %s, c.reltablespace, "
-						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
-						  "c.relpersistence, c.relreplident\n"
-						  "FROM pg_catalog.pg_class c\n "
-						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
-						  "WHERE c.oid = '%s';",
-						  (verbose ?
-						   "pg_catalog.array_to_string(c.reloptions || "
-						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
-						   : "''"),
-						  oid);
-	}
-	else if (pset.sversion >= 90400)
-	{
-		appendPQExpBuffer(&buf,
-						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
-						  "c.relhastriggers, false, false, c.relhasoids, "
-						  "false as relispartition, %s, c.reltablespace, "
-						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
-						  "c.relpersistence, c.relreplident\n"
-						  "FROM pg_catalog.pg_class c\n "
-						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
-						  "WHERE c.oid = '%s';",
-						  (verbose ?
-						   "pg_catalog.array_to_string(c.reloptions || "
-						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
-						   : "''"),
-						  oid);
-	}
-	else
-	{
-		appendPQExpBuffer(&buf,
-						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
-						  "c.relhastriggers, false, false, c.relhasoids, "
-						  "false as relispartition, %s, c.reltablespace, "
-						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
-						  "c.relpersistence\n"
-						  "FROM pg_catalog.pg_class c\n "
-						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
-						  "WHERE c.oid = '%s';",
-						  (verbose ?
-						   "pg_catalog.array_to_string(c.reloptions || "
-						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
-						   : "''"),
-						  oid);
-	}
 
 	res = PSQLexec(buf.data);
 	if (!res)
@@ -1761,8 +1656,7 @@ describeOneTableDetails(const char *schemaname,
 	tableinfo.reloftype = (strcmp(PQgetvalue(res, 0, 11), "") != 0) ?
 		pg_strdup(PQgetvalue(res, 0, 11)) : NULL;
 	tableinfo.relpersistence = *(PQgetvalue(res, 0, 12));
-	tableinfo.relreplident = (pset.sversion >= 90400) ?
-		*(PQgetvalue(res, 0, 13)) : 'd';
+	tableinfo.relreplident = *(PQgetvalue(res, 0, 13));
 	if (pset.sversion >= 120000)
 		tableinfo.relam = PQgetisnull(res, 0, 14) ?
 			NULL : pg_strdup(PQgetvalue(res, 0, 14));
@@ -1781,8 +1675,6 @@ describeOneTableDetails(const char *schemaname,
 		char	   *footers[3] = {NULL, NULL, NULL};
 
 		printfPQExpBuffer(&buf, "/* %s */\n", _("Get sequence information"));
-		if (pset.sversion >= 100000)
-		{
 			appendPQExpBuffer(&buf,
 							  "SELECT pg_catalog.format_type(seqtypid, NULL) AS \"%s\",\n"
 							  "       seqstart AS \"%s\",\n"
@@ -1804,30 +1696,6 @@ describeOneTableDetails(const char *schemaname,
 							  "FROM pg_catalog.pg_sequence\n"
 							  "WHERE seqrelid = '%s';",
 							  oid);
-		}
-		else
-		{
-			appendPQExpBuffer(&buf,
-							  "SELECT 'bigint' AS \"%s\",\n"
-							  "       start_value AS \"%s\",\n"
-							  "       min_value AS \"%s\",\n"
-							  "       max_value AS \"%s\",\n"
-							  "       increment_by AS \"%s\",\n"
-							  "       CASE WHEN is_cycled THEN '%s' ELSE '%s' END AS \"%s\",\n"
-							  "       cache_value AS \"%s\"\n",
-							  gettext_noop("Type"),
-							  gettext_noop("Start"),
-							  gettext_noop("Minimum"),
-							  gettext_noop("Maximum"),
-							  gettext_noop("Increment"),
-							  gettext_noop("yes"),
-							  gettext_noop("no"),
-							  gettext_noop("Cycles?"),
-							  gettext_noop("Cache"));
-			appendPQExpBuffer(&buf, "FROM %s", fmtId(schemaname));
-			/* must be separate because fmtId isn't reentrant */
-			appendPQExpBuffer(&buf, ".%s;", fmtId(relationname));
-		}
 
 		res = PSQLexec(buf.data);
 		if (!res)
@@ -2045,10 +1913,7 @@ describeOneTableDetails(const char *schemaname,
 		appendPQExpBufferStr(&buf, ",\n  (SELECT c.collname FROM pg_catalog.pg_collation c, pg_catalog.pg_type t\n"
 							 "   WHERE c.oid = a.attcollation AND t.oid = a.atttypid AND a.attcollation <> t.typcollation) AS attcollation");
 		attcoll_col = cols++;
-		if (pset.sversion >= 100000)
 			appendPQExpBufferStr(&buf, ",\n  a.attidentity");
-		else
-			appendPQExpBufferStr(&buf, ",\n  ''::pg_catalog.char AS attidentity");
 		attidentity_col = cols++;
 		if (pset.sversion >= 120000)
 			appendPQExpBufferStr(&buf, ",\n  a.attgenerated");
@@ -2461,10 +2326,7 @@ describeOneTableDetails(const char *schemaname,
 							 CppAsString2(CONSTRAINT_EXCLUSION) ") AND "
 							 "condeferred) AS condeferred,\n");
 
-		if (pset.sversion >= 90400)
 			appendPQExpBufferStr(&buf, "i.indisreplident,\n");
-		else
-			appendPQExpBufferStr(&buf, "false AS indisreplident,\n");
 
 		if (pset.sversion >= 150000)
 			appendPQExpBufferStr(&buf, "i.indnullsnotdistinct,\n");
@@ -2569,10 +2431,7 @@ describeOneTableDetails(const char *schemaname,
 								 "pg_catalog.pg_get_indexdef(i.indexrelid, 0, true),\n  "
 								 "pg_catalog.pg_get_constraintdef(con.oid, true), "
 								 "contype, condeferrable, condeferred");
-			if (pset.sversion >= 90400)
 				appendPQExpBufferStr(&buf, ", i.indisreplident");
-			else
-				appendPQExpBufferStr(&buf, ", false AS indisreplident");
 			appendPQExpBufferStr(&buf, ", c2.reltablespace");
 			if (pset.sversion >= 180000)
 				appendPQExpBufferStr(&buf, ", con.conperiod");
@@ -2823,17 +2682,11 @@ describeOneTableDetails(const char *schemaname,
 		PQclear(result);
 
 		/* print any row-level policies */
-		if (pset.sversion >= 90500)
-		{
 			printfPQExpBuffer(&buf, "/* %s */\n",
 							  _("Get row-level policies for this table"));
 			appendPQExpBufferStr(&buf, "SELECT pol.polname,");
-			if (pset.sversion >= 100000)
 				appendPQExpBufferStr(&buf,
 									 " pol.polpermissive,\n");
-			else
-				appendPQExpBufferStr(&buf,
-									 " 't' as polpermissive,\n");
 			appendPQExpBuffer(&buf,
 							  "  CASE WHEN pol.polroles = '{0}' THEN NULL ELSE pg_catalog.array_to_string(array(select rolname from pg_catalog.pg_roles where oid = any (pol.polroles) order by 1),',') END,\n"
 							  "  pg_catalog.pg_get_expr(pol.polqual, pol.polrelid),\n"
@@ -2904,7 +2757,6 @@ describeOneTableDetails(const char *schemaname,
 				printTableAddFooter(&cont, buf.data);
 			}
 			PQclear(result);
-		}
 
 		/* print any extended statistics */
 		if (pset.sversion >= 140000)
@@ -3007,7 +2859,7 @@ describeOneTableDetails(const char *schemaname,
 			}
 			PQclear(result);
 		}
-		else if (pset.sversion >= 100000)
+		else
 		{
 			printfPQExpBuffer(&buf, "/* %s */\n",
 							  _("Get extended statistics for this table"));
@@ -3173,8 +3025,6 @@ describeOneTableDetails(const char *schemaname,
 		}
 
 		/* print any publications */
-		if (pset.sversion >= 100000)
-		{
 			printfPQExpBuffer(&buf, "/* %s */\n",
 							  _("Get publications that publish this table"));
 			if (pset.sversion >= 150000)
@@ -3284,7 +3134,6 @@ describeOneTableDetails(const char *schemaname,
 				printTableAddFooter(&cont, buf.data);
 			}
 			PQclear(result);
-		}
 
 		/* Print publications where the table is in the EXCEPT clause */
 		if (pset.sversion >= 190000)
@@ -3706,7 +3555,7 @@ describeOneTableDetails(const char *schemaname,
 							  "ORDER BY pg_catalog.pg_get_expr(c.relpartbound, c.oid) = 'DEFAULT',"
 							  " c.oid::pg_catalog.regclass::pg_catalog.text;",
 							  oid);
-		else if (pset.sversion >= 100000)
+		else
 			appendPQExpBuffer(&buf,
 							  "SELECT c.oid::pg_catalog.regclass, c.relkind,"
 							  " false AS inhdetachpending,"
@@ -3716,14 +3565,6 @@ describeOneTableDetails(const char *schemaname,
 							  "ORDER BY pg_catalog.pg_get_expr(c.relpartbound, c.oid) = 'DEFAULT',"
 							  " c.oid::pg_catalog.regclass::pg_catalog.text;",
 							  oid);
-		else
-			appendPQExpBuffer(&buf,
-							  "SELECT c.oid::pg_catalog.regclass, c.relkind,"
-							  " false AS inhdetachpending, NULL\n"
-							  "FROM pg_catalog.pg_class c, pg_catalog.pg_inherits i\n"
-							  "WHERE c.oid = i.inhrelid AND i.inhparent = '%s'\n"
-							  "ORDER BY c.oid::pg_catalog.regclass::pg_catalog.text;",
-							  oid);
 
 		result = PSQLexec(buf.data);
 		if (!result)
@@ -3964,11 +3805,7 @@ describeRoles(const char *pattern, bool verbose, bool showSystem)
 		ncols++;
 	}
 	appendPQExpBufferStr(&buf, "\n, r.rolreplication");
-
-	if (pset.sversion >= 90500)
-	{
 		appendPQExpBufferStr(&buf, "\n, r.rolbypassrls");
-	}
 
 	appendPQExpBufferStr(&buf, "\nFROM pg_catalog.pg_roles r\n");
 
@@ -4023,7 +3860,6 @@ describeRoles(const char *pattern, bool verbose, bool showSystem)
 		if (strcmp(PQgetvalue(res, i, (verbose ? 9 : 8)), "t") == 0)
 			add_role_attribute(&buf, _("Replication"));
 
-		if (pset.sversion >= 90500)
 			if (strcmp(PQgetvalue(res, i, (verbose ? 10 : 9)), "t") == 0)
 				add_role_attribute(&buf, _("Bypass RLS"));
 
@@ -4514,19 +4350,6 @@ listPartitionedTables(const char *reltypes, const char *pattern, bool verbose)
 	const char *tabletitle;
 	bool		mixed_output = false;
 
-	/*
-	 * Note: Declarative table partitioning is only supported as of Pg 10.0.
-	 */
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support declarative table partitioning.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	/* If no relation kind was selected, show them all */
 	if (!showTables && !showIndexes)
 		showTables = showIndexes = true;
@@ -5034,16 +4857,6 @@ listEventTriggers(const char *pattern, bool verbose)
 	static const bool translate_columns[] =
 	{false, false, false, true, false, false, false};
 
-	if (pset.sversion < 90300)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support event triggers.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching event triggers"));
@@ -5113,16 +4926,6 @@ listExtendedStats(const char *pattern, bool verbose)
 	PGresult   *res;
 	printQueryOpt myopt = pset.popt;
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support extended statistics.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching extended statistics"));
@@ -5352,7 +5155,6 @@ listCollations(const char *pattern, bool verbose, bool showSystem)
 					  gettext_noop("Schema"),
 					  gettext_noop("Name"));
 
-	if (pset.sversion >= 100000)
 		appendPQExpBuffer(&buf,
 						  "  CASE c.collprovider "
 						  "WHEN " CppAsString2(COLLPROVIDER_DEFAULT) " THEN 'default' "
@@ -5361,10 +5163,6 @@ listCollations(const char *pattern, bool verbose, bool showSystem)
 						  "WHEN " CppAsString2(COLLPROVIDER_ICU) " THEN 'icu' "
 						  "END AS \"%s\",\n",
 						  gettext_noop("Provider"));
-	else
-		appendPQExpBuffer(&buf,
-						  "  'libc' AS \"%s\",\n",
-						  gettext_noop("Provider"));
 
 	appendPQExpBuffer(&buf,
 					  "  c.collcollate AS \"%s\",\n"
@@ -6688,16 +6486,6 @@ listPublications(const char *pattern)
 	printQueryOpt myopt = pset.popt;
 	static const bool translate_columns[] = {false, false, false, false, false, false, false, false, false, false};
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support publications.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching publications"));
@@ -6835,16 +6623,6 @@ describePublications(const char *pattern)
 	PQExpBufferData title;
 	printTableContent cont;
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support publications.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	has_pubsequence = (pset.sversion >= 190000);
 	has_pubtruncate = (pset.sversion >= 110000);
 	has_pubgencols = (pset.sversion >= 180000);
@@ -7095,16 +6873,6 @@ describeSubscriptions(const char *pattern, bool verbose)
 		false, false, false, false, false, false, false, false, false, false,
 	false, false, false, false, false, false, false};
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support subscriptions.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching subscriptions"));
-- 
2.50.1 (Apple Git-155)


--ZcI1PtyEAe3VcVeQ
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment; filename=v5-0004-run-pgindent.patch



^ permalink  raw  reply  [nested|flat] 362+ messages in thread

* [PATCH v3 3/4] psql: bump minimum supported version to v10
@ 2026-04-17 18:34 Nathan Bossart <[email protected]>
  0 siblings, 0 replies; 362+ messages in thread

From: Nathan Bossart @ 2026-04-17 18:34 UTC (permalink / raw)

---
 doc/src/sgml/ref/psql-ref.sgml |   2 +-
 src/bin/psql/command.c         |  23 +---
 src/bin/psql/describe.c        | 244 +--------------------------------
 3 files changed, 11 insertions(+), 258 deletions(-)

diff --git a/doc/src/sgml/ref/psql-ref.sgml b/doc/src/sgml/ref/psql-ref.sgml
index 7c05afd4719..56c2692e618 100644
--- a/doc/src/sgml/ref/psql-ref.sgml
+++ b/doc/src/sgml/ref/psql-ref.sgml
@@ -5523,7 +5523,7 @@ PSQL_EDITOR_LINENUMBER_ARG='--line '
        or an older major version.  Backslash commands are particularly likely
        to fail if the server is of a newer version than <application>psql</application>
        itself.  However, backslash commands of the <literal>\d</literal> family should
-       work with servers of versions back to 9.2, though not necessarily with
+       work with servers of versions back to 10, though not necessarily with
        servers newer than <application>psql</application> itself.  The general
        functionality of running SQL commands and displaying query results
        should also work with servers of a newer major version, but this cannot
diff --git a/src/bin/psql/command.c b/src/bin/psql/command.c
index 493400f9090..c9573d4b765 100644
--- a/src/bin/psql/command.c
+++ b/src/bin/psql/command.c
@@ -4471,10 +4471,10 @@ connection_warnings(bool in_startup)
 
 		/*
 		 * Warn if server's major version is newer than ours, or if server
-		 * predates our support cutoff (currently 9.2).
+		 * predates our support cutoff (currently 10).
 		 */
 		if (pset.sversion / 100 > client_ver / 100 ||
-			pset.sversion < 90200)
+			pset.sversion < 100000)
 			printf(_("WARNING: %s major version %s, server major version %s.\n"
 					 "         Some psql features might not work.\n"),
 				   pset.progname,
@@ -6272,15 +6272,13 @@ get_create_object_cmd(EditableObjectType obj_type, Oid oid,
 			 * ensure the right view gets replaced.  Also, check relation kind
 			 * to be sure it's a view.
 			 *
-			 * Starting with PG 9.4, views may have WITH [LOCAL|CASCADED]
+			 * Views may have WITH [LOCAL|CASCADED]
 			 * CHECK OPTION.  These are not part of the view definition
 			 * returned by pg_get_viewdef() and so need to be retrieved
-			 * separately.  Materialized views (introduced in 9.3) may have
+			 * separately.  Materialized views may have
 			 * arbitrary storage parameter reloptions.
 			 */
 			printfPQExpBuffer(query, "/* %s */\n", _("Get view's definition and details"));
-			if (pset.sversion >= 90400)
-			{
 				appendPQExpBuffer(query,
 								  "SELECT nspname, relname, relkind, "
 								  "pg_catalog.pg_get_viewdef(c.oid, true), "
@@ -6291,19 +6289,6 @@ get_create_object_cmd(EditableObjectType obj_type, Oid oid,
 								  "LEFT JOIN pg_catalog.pg_namespace n "
 								  "ON c.relnamespace = n.oid WHERE c.oid = %u",
 								  oid);
-			}
-			else
-			{
-				appendPQExpBuffer(query,
-								  "SELECT nspname, relname, relkind, "
-								  "pg_catalog.pg_get_viewdef(c.oid, true), "
-								  "c.reloptions AS reloptions, "
-								  "NULL AS checkoption "
-								  "FROM pg_catalog.pg_class c "
-								  "LEFT JOIN pg_catalog.pg_namespace n "
-								  "ON c.relnamespace = n.oid WHERE c.oid = %u",
-								  oid);
-			}
 			break;
 	}
 
diff --git a/src/bin/psql/describe.c b/src/bin/psql/describe.c
index e1449654f96..9f26ed928cb 100644
--- a/src/bin/psql/describe.c
+++ b/src/bin/psql/describe.c
@@ -3,9 +3,9 @@
  *
  * Support for the various \d ("describe") commands.  Note that the current
  * expectation is that all functions in this file will succeed when working
- * with servers of versions 9.2 and up.  It's okay to omit irrelevant
+ * with servers of versions 10 and up.  It's okay to omit irrelevant
  * information for an old server, but not to fail outright.  (But failing
- * against a pre-9.2 server is allowed.)
+ * against a pre-10 server is allowed.)
  *
  * Copyright (c) 2000-2026, PostgreSQL Global Development Group
  *
@@ -154,16 +154,6 @@ describeAccessMethods(const char *pattern, bool verbose)
 	printQueryOpt myopt = pset.popt;
 	static const bool translate_columns[] = {false, true, false, false};
 
-	if (pset.sversion < 90600)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support access methods.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching access methods"));
@@ -312,9 +302,6 @@ describeFunctions(const char *functypes, const char *func_pattern,
 	printQueryOpt myopt = pset.popt;
 	static const bool translate_columns[] = {false, false, false, false, true, true, true, false, true, true, false, false, false, false};
 
-	/* No "Parallel" column before 9.6 */
-	static const bool translate_columns_pre_96[] = {false, false, false, false, true, true, false, true, true, false, false, false, false};
-
 	if (strlen(functypes) != strspn(functypes, df_options))
 	{
 		pg_log_error("\\df only takes [%s] as options", df_options);
@@ -400,7 +387,6 @@ describeFunctions(const char *functypes, const char *func_pattern,
 						  gettext_noop("stable"),
 						  gettext_noop("volatile"),
 						  gettext_noop("Volatility"));
-		if (pset.sversion >= 90600)
 			appendPQExpBuffer(&buf,
 							  ",\n CASE\n"
 							  "  WHEN p.proparallel = "
@@ -613,16 +599,8 @@ describeFunctions(const char *functypes, const char *func_pattern,
 
 	myopt.title = _("List of functions");
 	myopt.translate_header = true;
-	if (pset.sversion >= 90600)
-	{
 		myopt.translate_columns = translate_columns;
 		myopt.n_translate_columns = lengthof(translate_columns);
-	}
-	else
-	{
-		myopt.translate_columns = translate_columns_pre_96;
-		myopt.n_translate_columns = lengthof(translate_columns_pre_96);
-	}
 
 	printQuery(res, &myopt, pset.queryFout, false, pset.logfile);
 
@@ -1108,38 +1086,6 @@ permissionsList(const char *pattern, bool showSystem)
 					  "  ), E'\\n') AS \"%s\"",
 					  gettext_noop("Column privileges"));
 
-	if (pset.sversion >= 90500 && pset.sversion < 100000)
-		appendPQExpBuffer(&buf,
-						  ",\n  pg_catalog.array_to_string(ARRAY(\n"
-						  "    SELECT polname\n"
-						  "    || CASE WHEN polcmd != '*' THEN\n"
-						  "           E' (' || polcmd::pg_catalog.text || E'):'\n"
-						  "       ELSE E':'\n"
-						  "       END\n"
-						  "    || CASE WHEN polqual IS NOT NULL THEN\n"
-						  "           E'\\n  (u): ' || pg_catalog.pg_get_expr(polqual, polrelid)\n"
-						  "       ELSE E''\n"
-						  "       END\n"
-						  "    || CASE WHEN polwithcheck IS NOT NULL THEN\n"
-						  "           E'\\n  (c): ' || pg_catalog.pg_get_expr(polwithcheck, polrelid)\n"
-						  "       ELSE E''\n"
-						  "       END"
-						  "    || CASE WHEN polroles <> '{0}' THEN\n"
-						  "           E'\\n  to: ' || pg_catalog.array_to_string(\n"
-						  "               ARRAY(\n"
-						  "                   SELECT rolname\n"
-						  "                   FROM pg_catalog.pg_roles\n"
-						  "                   WHERE oid = ANY (polroles)\n"
-						  "                   ORDER BY 1\n"
-						  "               ), E', ')\n"
-						  "       ELSE E''\n"
-						  "       END\n"
-						  "    FROM pg_catalog.pg_policy pol\n"
-						  "    WHERE polrelid = c.oid), E'\\n')\n"
-						  "    AS \"%s\"",
-						  gettext_noop("Policies"));
-
-	if (pset.sversion >= 100000)
 		appendPQExpBuffer(&buf,
 						  ",\n  pg_catalog.array_to_string(ARRAY(\n"
 						  "    SELECT polname\n"
@@ -1666,7 +1612,7 @@ describeOneTableDetails(const char *schemaname,
 						   : "''"),
 						  oid);
 	}
-	else if (pset.sversion >= 100000)
+	else
 	{
 		appendPQExpBuffer(&buf,
 						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
@@ -1683,57 +1629,6 @@ describeOneTableDetails(const char *schemaname,
 						   : "''"),
 						  oid);
 	}
-	else if (pset.sversion >= 90500)
-	{
-		appendPQExpBuffer(&buf,
-						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
-						  "c.relhastriggers, c.relrowsecurity, c.relforcerowsecurity, "
-						  "c.relhasoids, false as relispartition, %s, c.reltablespace, "
-						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
-						  "c.relpersistence, c.relreplident\n"
-						  "FROM pg_catalog.pg_class c\n "
-						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
-						  "WHERE c.oid = '%s';",
-						  (verbose ?
-						   "pg_catalog.array_to_string(c.reloptions || "
-						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
-						   : "''"),
-						  oid);
-	}
-	else if (pset.sversion >= 90400)
-	{
-		appendPQExpBuffer(&buf,
-						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
-						  "c.relhastriggers, false, false, c.relhasoids, "
-						  "false as relispartition, %s, c.reltablespace, "
-						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
-						  "c.relpersistence, c.relreplident\n"
-						  "FROM pg_catalog.pg_class c\n "
-						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
-						  "WHERE c.oid = '%s';",
-						  (verbose ?
-						   "pg_catalog.array_to_string(c.reloptions || "
-						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
-						   : "''"),
-						  oid);
-	}
-	else
-	{
-		appendPQExpBuffer(&buf,
-						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
-						  "c.relhastriggers, false, false, c.relhasoids, "
-						  "false as relispartition, %s, c.reltablespace, "
-						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
-						  "c.relpersistence\n"
-						  "FROM pg_catalog.pg_class c\n "
-						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
-						  "WHERE c.oid = '%s';",
-						  (verbose ?
-						   "pg_catalog.array_to_string(c.reloptions || "
-						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
-						   : "''"),
-						  oid);
-	}
 
 	res = PSQLexec(buf.data);
 	if (!res)
@@ -1761,8 +1656,7 @@ describeOneTableDetails(const char *schemaname,
 	tableinfo.reloftype = (strcmp(PQgetvalue(res, 0, 11), "") != 0) ?
 		pg_strdup(PQgetvalue(res, 0, 11)) : NULL;
 	tableinfo.relpersistence = *(PQgetvalue(res, 0, 12));
-	tableinfo.relreplident = (pset.sversion >= 90400) ?
-		*(PQgetvalue(res, 0, 13)) : 'd';
+	tableinfo.relreplident = *(PQgetvalue(res, 0, 13));
 	if (pset.sversion >= 120000)
 		tableinfo.relam = PQgetisnull(res, 0, 14) ?
 			NULL : pg_strdup(PQgetvalue(res, 0, 14));
@@ -1781,8 +1675,6 @@ describeOneTableDetails(const char *schemaname,
 		char	   *footers[3] = {NULL, NULL, NULL};
 
 		printfPQExpBuffer(&buf, "/* %s */\n", _("Get sequence information"));
-		if (pset.sversion >= 100000)
-		{
 			appendPQExpBuffer(&buf,
 							  "SELECT pg_catalog.format_type(seqtypid, NULL) AS \"%s\",\n"
 							  "       seqstart AS \"%s\",\n"
@@ -1804,30 +1696,6 @@ describeOneTableDetails(const char *schemaname,
 							  "FROM pg_catalog.pg_sequence\n"
 							  "WHERE seqrelid = '%s';",
 							  oid);
-		}
-		else
-		{
-			appendPQExpBuffer(&buf,
-							  "SELECT 'bigint' AS \"%s\",\n"
-							  "       start_value AS \"%s\",\n"
-							  "       min_value AS \"%s\",\n"
-							  "       max_value AS \"%s\",\n"
-							  "       increment_by AS \"%s\",\n"
-							  "       CASE WHEN is_cycled THEN '%s' ELSE '%s' END AS \"%s\",\n"
-							  "       cache_value AS \"%s\"\n",
-							  gettext_noop("Type"),
-							  gettext_noop("Start"),
-							  gettext_noop("Minimum"),
-							  gettext_noop("Maximum"),
-							  gettext_noop("Increment"),
-							  gettext_noop("yes"),
-							  gettext_noop("no"),
-							  gettext_noop("Cycles?"),
-							  gettext_noop("Cache"));
-			appendPQExpBuffer(&buf, "FROM %s", fmtId(schemaname));
-			/* must be separate because fmtId isn't reentrant */
-			appendPQExpBuffer(&buf, ".%s;", fmtId(relationname));
-		}
 
 		res = PSQLexec(buf.data);
 		if (!res)
@@ -2045,10 +1913,7 @@ describeOneTableDetails(const char *schemaname,
 		appendPQExpBufferStr(&buf, ",\n  (SELECT c.collname FROM pg_catalog.pg_collation c, pg_catalog.pg_type t\n"
 							 "   WHERE c.oid = a.attcollation AND t.oid = a.atttypid AND a.attcollation <> t.typcollation) AS attcollation");
 		attcoll_col = cols++;
-		if (pset.sversion >= 100000)
 			appendPQExpBufferStr(&buf, ",\n  a.attidentity");
-		else
-			appendPQExpBufferStr(&buf, ",\n  ''::pg_catalog.char AS attidentity");
 		attidentity_col = cols++;
 		if (pset.sversion >= 120000)
 			appendPQExpBufferStr(&buf, ",\n  a.attgenerated");
@@ -2461,10 +2326,7 @@ describeOneTableDetails(const char *schemaname,
 							 CppAsString2(CONSTRAINT_EXCLUSION) ") AND "
 							 "condeferred) AS condeferred,\n");
 
-		if (pset.sversion >= 90400)
 			appendPQExpBufferStr(&buf, "i.indisreplident,\n");
-		else
-			appendPQExpBufferStr(&buf, "false AS indisreplident,\n");
 
 		if (pset.sversion >= 150000)
 			appendPQExpBufferStr(&buf, "i.indnullsnotdistinct,\n");
@@ -2569,10 +2431,7 @@ describeOneTableDetails(const char *schemaname,
 								 "pg_catalog.pg_get_indexdef(i.indexrelid, 0, true),\n  "
 								 "pg_catalog.pg_get_constraintdef(con.oid, true), "
 								 "contype, condeferrable, condeferred");
-			if (pset.sversion >= 90400)
 				appendPQExpBufferStr(&buf, ", i.indisreplident");
-			else
-				appendPQExpBufferStr(&buf, ", false AS indisreplident");
 			appendPQExpBufferStr(&buf, ", c2.reltablespace");
 			if (pset.sversion >= 180000)
 				appendPQExpBufferStr(&buf, ", con.conperiod");
@@ -2823,17 +2682,11 @@ describeOneTableDetails(const char *schemaname,
 		PQclear(result);
 
 		/* print any row-level policies */
-		if (pset.sversion >= 90500)
-		{
 			printfPQExpBuffer(&buf, "/* %s */\n",
 							  _("Get row-level policies for this table"));
 			appendPQExpBufferStr(&buf, "SELECT pol.polname,");
-			if (pset.sversion >= 100000)
 				appendPQExpBufferStr(&buf,
 									 " pol.polpermissive,\n");
-			else
-				appendPQExpBufferStr(&buf,
-									 " 't' as polpermissive,\n");
 			appendPQExpBuffer(&buf,
 							  "  CASE WHEN pol.polroles = '{0}' THEN NULL ELSE pg_catalog.array_to_string(array(select rolname from pg_catalog.pg_roles where oid = any (pol.polroles) order by 1),',') END,\n"
 							  "  pg_catalog.pg_get_expr(pol.polqual, pol.polrelid),\n"
@@ -2904,7 +2757,6 @@ describeOneTableDetails(const char *schemaname,
 				printTableAddFooter(&cont, buf.data);
 			}
 			PQclear(result);
-		}
 
 		/* print any extended statistics */
 		if (pset.sversion >= 140000)
@@ -3007,7 +2859,7 @@ describeOneTableDetails(const char *schemaname,
 			}
 			PQclear(result);
 		}
-		else if (pset.sversion >= 100000)
+		else
 		{
 			printfPQExpBuffer(&buf, "/* %s */\n",
 							  _("Get extended statistics for this table"));
@@ -3173,8 +3025,6 @@ describeOneTableDetails(const char *schemaname,
 		}
 
 		/* print any publications */
-		if (pset.sversion >= 100000)
-		{
 			printfPQExpBuffer(&buf, "/* %s */\n",
 							  _("Get publications that publish this table"));
 			if (pset.sversion >= 150000)
@@ -3284,7 +3134,6 @@ describeOneTableDetails(const char *schemaname,
 				printTableAddFooter(&cont, buf.data);
 			}
 			PQclear(result);
-		}
 
 		/* Print publications where the table is in the EXCEPT clause */
 		if (pset.sversion >= 190000)
@@ -3706,7 +3555,7 @@ describeOneTableDetails(const char *schemaname,
 							  "ORDER BY pg_catalog.pg_get_expr(c.relpartbound, c.oid) = 'DEFAULT',"
 							  " c.oid::pg_catalog.regclass::pg_catalog.text;",
 							  oid);
-		else if (pset.sversion >= 100000)
+		else
 			appendPQExpBuffer(&buf,
 							  "SELECT c.oid::pg_catalog.regclass, c.relkind,"
 							  " false AS inhdetachpending,"
@@ -3716,14 +3565,6 @@ describeOneTableDetails(const char *schemaname,
 							  "ORDER BY pg_catalog.pg_get_expr(c.relpartbound, c.oid) = 'DEFAULT',"
 							  " c.oid::pg_catalog.regclass::pg_catalog.text;",
 							  oid);
-		else
-			appendPQExpBuffer(&buf,
-							  "SELECT c.oid::pg_catalog.regclass, c.relkind,"
-							  " false AS inhdetachpending, NULL\n"
-							  "FROM pg_catalog.pg_class c, pg_catalog.pg_inherits i\n"
-							  "WHERE c.oid = i.inhrelid AND i.inhparent = '%s'\n"
-							  "ORDER BY c.oid::pg_catalog.regclass::pg_catalog.text;",
-							  oid);
 
 		result = PSQLexec(buf.data);
 		if (!result)
@@ -3964,11 +3805,7 @@ describeRoles(const char *pattern, bool verbose, bool showSystem)
 		ncols++;
 	}
 	appendPQExpBufferStr(&buf, "\n, r.rolreplication");
-
-	if (pset.sversion >= 90500)
-	{
 		appendPQExpBufferStr(&buf, "\n, r.rolbypassrls");
-	}
 
 	appendPQExpBufferStr(&buf, "\nFROM pg_catalog.pg_roles r\n");
 
@@ -4023,7 +3860,6 @@ describeRoles(const char *pattern, bool verbose, bool showSystem)
 		if (strcmp(PQgetvalue(res, i, (verbose ? 9 : 8)), "t") == 0)
 			add_role_attribute(&buf, _("Replication"));
 
-		if (pset.sversion >= 90500)
 			if (strcmp(PQgetvalue(res, i, (verbose ? 10 : 9)), "t") == 0)
 				add_role_attribute(&buf, _("Bypass RLS"));
 
@@ -4514,19 +4350,6 @@ listPartitionedTables(const char *reltypes, const char *pattern, bool verbose)
 	const char *tabletitle;
 	bool		mixed_output = false;
 
-	/*
-	 * Note: Declarative table partitioning is only supported as of Pg 10.0.
-	 */
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support declarative table partitioning.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	/* If no relation kind was selected, show them all */
 	if (!showTables && !showIndexes)
 		showTables = showIndexes = true;
@@ -5034,16 +4857,6 @@ listEventTriggers(const char *pattern, bool verbose)
 	static const bool translate_columns[] =
 	{false, false, false, true, false, false, false};
 
-	if (pset.sversion < 90300)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support event triggers.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching event triggers"));
@@ -5113,16 +4926,6 @@ listExtendedStats(const char *pattern, bool verbose)
 	PGresult   *res;
 	printQueryOpt myopt = pset.popt;
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support extended statistics.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching extended statistics"));
@@ -5352,7 +5155,6 @@ listCollations(const char *pattern, bool verbose, bool showSystem)
 					  gettext_noop("Schema"),
 					  gettext_noop("Name"));
 
-	if (pset.sversion >= 100000)
 		appendPQExpBuffer(&buf,
 						  "  CASE c.collprovider "
 						  "WHEN " CppAsString2(COLLPROVIDER_DEFAULT) " THEN 'default' "
@@ -5361,10 +5163,6 @@ listCollations(const char *pattern, bool verbose, bool showSystem)
 						  "WHEN " CppAsString2(COLLPROVIDER_ICU) " THEN 'icu' "
 						  "END AS \"%s\",\n",
 						  gettext_noop("Provider"));
-	else
-		appendPQExpBuffer(&buf,
-						  "  'libc' AS \"%s\",\n",
-						  gettext_noop("Provider"));
 
 	appendPQExpBuffer(&buf,
 					  "  c.collcollate AS \"%s\",\n"
@@ -6688,16 +6486,6 @@ listPublications(const char *pattern)
 	printQueryOpt myopt = pset.popt;
 	static const bool translate_columns[] = {false, false, false, false, false, false, false, false, false, false};
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support publications.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching publications"));
@@ -6835,16 +6623,6 @@ describePublications(const char *pattern)
 	PQExpBufferData title;
 	printTableContent cont;
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support publications.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	has_pubsequence = (pset.sversion >= 190000);
 	has_pubtruncate = (pset.sversion >= 110000);
 	has_pubgencols = (pset.sversion >= 180000);
@@ -7095,16 +6873,6 @@ describeSubscriptions(const char *pattern, bool verbose)
 		false, false, false, false, false, false, false, false, false, false,
 	false, false, false, false, false, false, false};
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support subscriptions.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching subscriptions"));
-- 
2.50.1 (Apple Git-155)


--6vzYk1swa63ey9i6
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment; filename=v3-0004-run-pgindent.patch



^ permalink  raw  reply  [nested|flat] 362+ messages in thread

* [PATCH v2 3/4] psql: bump minimum supported version to v10
@ 2026-04-17 18:34 Nathan Bossart <[email protected]>
  0 siblings, 0 replies; 362+ messages in thread

From: Nathan Bossart @ 2026-04-17 18:34 UTC (permalink / raw)

---
 doc/src/sgml/ref/psql-ref.sgml |   2 +-
 src/bin/psql/command.c         |  23 +--
 src/bin/psql/describe.c        | 255 +--------------------------------
 3 files changed, 11 insertions(+), 269 deletions(-)

diff --git a/doc/src/sgml/ref/psql-ref.sgml b/doc/src/sgml/ref/psql-ref.sgml
index 7c05afd4719..56c2692e618 100644
--- a/doc/src/sgml/ref/psql-ref.sgml
+++ b/doc/src/sgml/ref/psql-ref.sgml
@@ -5523,7 +5523,7 @@ PSQL_EDITOR_LINENUMBER_ARG='--line '
        or an older major version.  Backslash commands are particularly likely
        to fail if the server is of a newer version than <application>psql</application>
        itself.  However, backslash commands of the <literal>\d</literal> family should
-       work with servers of versions back to 9.2, though not necessarily with
+       work with servers of versions back to 10, though not necessarily with
        servers newer than <application>psql</application> itself.  The general
        functionality of running SQL commands and displaying query results
        should also work with servers of a newer major version, but this cannot
diff --git a/src/bin/psql/command.c b/src/bin/psql/command.c
index 493400f9090..c9573d4b765 100644
--- a/src/bin/psql/command.c
+++ b/src/bin/psql/command.c
@@ -4471,10 +4471,10 @@ connection_warnings(bool in_startup)
 
 		/*
 		 * Warn if server's major version is newer than ours, or if server
-		 * predates our support cutoff (currently 9.2).
+		 * predates our support cutoff (currently 10).
 		 */
 		if (pset.sversion / 100 > client_ver / 100 ||
-			pset.sversion < 90200)
+			pset.sversion < 100000)
 			printf(_("WARNING: %s major version %s, server major version %s.\n"
 					 "         Some psql features might not work.\n"),
 				   pset.progname,
@@ -6272,15 +6272,13 @@ get_create_object_cmd(EditableObjectType obj_type, Oid oid,
 			 * ensure the right view gets replaced.  Also, check relation kind
 			 * to be sure it's a view.
 			 *
-			 * Starting with PG 9.4, views may have WITH [LOCAL|CASCADED]
+			 * Views may have WITH [LOCAL|CASCADED]
 			 * CHECK OPTION.  These are not part of the view definition
 			 * returned by pg_get_viewdef() and so need to be retrieved
-			 * separately.  Materialized views (introduced in 9.3) may have
+			 * separately.  Materialized views may have
 			 * arbitrary storage parameter reloptions.
 			 */
 			printfPQExpBuffer(query, "/* %s */\n", _("Get view's definition and details"));
-			if (pset.sversion >= 90400)
-			{
 				appendPQExpBuffer(query,
 								  "SELECT nspname, relname, relkind, "
 								  "pg_catalog.pg_get_viewdef(c.oid, true), "
@@ -6291,19 +6289,6 @@ get_create_object_cmd(EditableObjectType obj_type, Oid oid,
 								  "LEFT JOIN pg_catalog.pg_namespace n "
 								  "ON c.relnamespace = n.oid WHERE c.oid = %u",
 								  oid);
-			}
-			else
-			{
-				appendPQExpBuffer(query,
-								  "SELECT nspname, relname, relkind, "
-								  "pg_catalog.pg_get_viewdef(c.oid, true), "
-								  "c.reloptions AS reloptions, "
-								  "NULL AS checkoption "
-								  "FROM pg_catalog.pg_class c "
-								  "LEFT JOIN pg_catalog.pg_namespace n "
-								  "ON c.relnamespace = n.oid WHERE c.oid = %u",
-								  oid);
-			}
 			break;
 	}
 
diff --git a/src/bin/psql/describe.c b/src/bin/psql/describe.c
index e1449654f96..76d299fb55c 100644
--- a/src/bin/psql/describe.c
+++ b/src/bin/psql/describe.c
@@ -3,9 +3,9 @@
  *
  * Support for the various \d ("describe") commands.  Note that the current
  * expectation is that all functions in this file will succeed when working
- * with servers of versions 9.2 and up.  It's okay to omit irrelevant
+ * with servers of versions 10 and up.  It's okay to omit irrelevant
  * information for an old server, but not to fail outright.  (But failing
- * against a pre-9.2 server is allowed.)
+ * against a pre-10 server is allowed.)
  *
  * Copyright (c) 2000-2026, PostgreSQL Global Development Group
  *
@@ -98,20 +98,12 @@ describeAggregates(const char *pattern, bool verbose, bool showSystem)
 					  gettext_noop("Result data type"),
 					  gettext_noop("Argument data types"));
 
-	if (pset.sversion >= 110000)
 		appendPQExpBuffer(&buf,
 						  "  pg_catalog.obj_description(p.oid, 'pg_proc') as \"%s\"\n"
 						  "FROM pg_catalog.pg_proc p\n"
 						  "     LEFT JOIN pg_catalog.pg_namespace n ON n.oid = p.pronamespace\n"
 						  "WHERE p.prokind = " CppAsString2(PROKIND_AGGREGATE) "\n",
 						  gettext_noop("Description"));
-	else
-		appendPQExpBuffer(&buf,
-						  "  pg_catalog.obj_description(p.oid, 'pg_proc') as \"%s\"\n"
-						  "FROM pg_catalog.pg_proc p\n"
-						  "     LEFT JOIN pg_catalog.pg_namespace n ON n.oid = p.pronamespace\n"
-						  "WHERE p.proisagg\n",
-						  gettext_noop("Description"));
 
 	if (!showSystem && !pattern)
 		appendPQExpBufferStr(&buf, "      AND n.nspname <> 'pg_catalog'\n"
@@ -154,16 +146,6 @@ describeAccessMethods(const char *pattern, bool verbose)
 	printQueryOpt myopt = pset.popt;
 	static const bool translate_columns[] = {false, true, false, false};
 
-	if (pset.sversion < 90600)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support access methods.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching access methods"));
@@ -312,9 +294,6 @@ describeFunctions(const char *functypes, const char *func_pattern,
 	printQueryOpt myopt = pset.popt;
 	static const bool translate_columns[] = {false, false, false, false, true, true, true, false, true, true, false, false, false, false};
 
-	/* No "Parallel" column before 9.6 */
-	static const bool translate_columns_pre_96[] = {false, false, false, false, true, true, false, true, true, false, false, false, false};
-
 	if (strlen(functypes) != strspn(functypes, df_options))
 	{
 		pg_log_error("\\df only takes [%s] as options", df_options);
@@ -400,7 +379,6 @@ describeFunctions(const char *functypes, const char *func_pattern,
 						  gettext_noop("stable"),
 						  gettext_noop("volatile"),
 						  gettext_noop("Volatility"));
-		if (pset.sversion >= 90600)
 			appendPQExpBuffer(&buf,
 							  ",\n CASE\n"
 							  "  WHEN p.proparallel = "
@@ -613,16 +591,8 @@ describeFunctions(const char *functypes, const char *func_pattern,
 
 	myopt.title = _("List of functions");
 	myopt.translate_header = true;
-	if (pset.sversion >= 90600)
-	{
 		myopt.translate_columns = translate_columns;
 		myopt.n_translate_columns = lengthof(translate_columns);
-	}
-	else
-	{
-		myopt.translate_columns = translate_columns_pre_96;
-		myopt.n_translate_columns = lengthof(translate_columns_pre_96);
-	}
 
 	printQuery(res, &myopt, pset.queryFout, false, pset.logfile);
 
@@ -1108,38 +1078,6 @@ permissionsList(const char *pattern, bool showSystem)
 					  "  ), E'\\n') AS \"%s\"",
 					  gettext_noop("Column privileges"));
 
-	if (pset.sversion >= 90500 && pset.sversion < 100000)
-		appendPQExpBuffer(&buf,
-						  ",\n  pg_catalog.array_to_string(ARRAY(\n"
-						  "    SELECT polname\n"
-						  "    || CASE WHEN polcmd != '*' THEN\n"
-						  "           E' (' || polcmd::pg_catalog.text || E'):'\n"
-						  "       ELSE E':'\n"
-						  "       END\n"
-						  "    || CASE WHEN polqual IS NOT NULL THEN\n"
-						  "           E'\\n  (u): ' || pg_catalog.pg_get_expr(polqual, polrelid)\n"
-						  "       ELSE E''\n"
-						  "       END\n"
-						  "    || CASE WHEN polwithcheck IS NOT NULL THEN\n"
-						  "           E'\\n  (c): ' || pg_catalog.pg_get_expr(polwithcheck, polrelid)\n"
-						  "       ELSE E''\n"
-						  "       END"
-						  "    || CASE WHEN polroles <> '{0}' THEN\n"
-						  "           E'\\n  to: ' || pg_catalog.array_to_string(\n"
-						  "               ARRAY(\n"
-						  "                   SELECT rolname\n"
-						  "                   FROM pg_catalog.pg_roles\n"
-						  "                   WHERE oid = ANY (polroles)\n"
-						  "                   ORDER BY 1\n"
-						  "               ), E', ')\n"
-						  "       ELSE E''\n"
-						  "       END\n"
-						  "    FROM pg_catalog.pg_policy pol\n"
-						  "    WHERE polrelid = c.oid), E'\\n')\n"
-						  "    AS \"%s\"",
-						  gettext_noop("Policies"));
-
-	if (pset.sversion >= 100000)
 		appendPQExpBuffer(&buf,
 						  ",\n  pg_catalog.array_to_string(ARRAY(\n"
 						  "    SELECT polname\n"
@@ -1666,7 +1604,7 @@ describeOneTableDetails(const char *schemaname,
 						   : "''"),
 						  oid);
 	}
-	else if (pset.sversion >= 100000)
+	else
 	{
 		appendPQExpBuffer(&buf,
 						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
@@ -1683,57 +1621,6 @@ describeOneTableDetails(const char *schemaname,
 						   : "''"),
 						  oid);
 	}
-	else if (pset.sversion >= 90500)
-	{
-		appendPQExpBuffer(&buf,
-						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
-						  "c.relhastriggers, c.relrowsecurity, c.relforcerowsecurity, "
-						  "c.relhasoids, false as relispartition, %s, c.reltablespace, "
-						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
-						  "c.relpersistence, c.relreplident\n"
-						  "FROM pg_catalog.pg_class c\n "
-						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
-						  "WHERE c.oid = '%s';",
-						  (verbose ?
-						   "pg_catalog.array_to_string(c.reloptions || "
-						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
-						   : "''"),
-						  oid);
-	}
-	else if (pset.sversion >= 90400)
-	{
-		appendPQExpBuffer(&buf,
-						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
-						  "c.relhastriggers, false, false, c.relhasoids, "
-						  "false as relispartition, %s, c.reltablespace, "
-						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
-						  "c.relpersistence, c.relreplident\n"
-						  "FROM pg_catalog.pg_class c\n "
-						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
-						  "WHERE c.oid = '%s';",
-						  (verbose ?
-						   "pg_catalog.array_to_string(c.reloptions || "
-						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
-						   : "''"),
-						  oid);
-	}
-	else
-	{
-		appendPQExpBuffer(&buf,
-						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
-						  "c.relhastriggers, false, false, c.relhasoids, "
-						  "false as relispartition, %s, c.reltablespace, "
-						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
-						  "c.relpersistence\n"
-						  "FROM pg_catalog.pg_class c\n "
-						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
-						  "WHERE c.oid = '%s';",
-						  (verbose ?
-						   "pg_catalog.array_to_string(c.reloptions || "
-						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
-						   : "''"),
-						  oid);
-	}
 
 	res = PSQLexec(buf.data);
 	if (!res)
@@ -1761,8 +1648,7 @@ describeOneTableDetails(const char *schemaname,
 	tableinfo.reloftype = (strcmp(PQgetvalue(res, 0, 11), "") != 0) ?
 		pg_strdup(PQgetvalue(res, 0, 11)) : NULL;
 	tableinfo.relpersistence = *(PQgetvalue(res, 0, 12));
-	tableinfo.relreplident = (pset.sversion >= 90400) ?
-		*(PQgetvalue(res, 0, 13)) : 'd';
+	tableinfo.relreplident = *(PQgetvalue(res, 0, 13));
 	if (pset.sversion >= 120000)
 		tableinfo.relam = PQgetisnull(res, 0, 14) ?
 			NULL : pg_strdup(PQgetvalue(res, 0, 14));
@@ -1781,8 +1667,6 @@ describeOneTableDetails(const char *schemaname,
 		char	   *footers[3] = {NULL, NULL, NULL};
 
 		printfPQExpBuffer(&buf, "/* %s */\n", _("Get sequence information"));
-		if (pset.sversion >= 100000)
-		{
 			appendPQExpBuffer(&buf,
 							  "SELECT pg_catalog.format_type(seqtypid, NULL) AS \"%s\",\n"
 							  "       seqstart AS \"%s\",\n"
@@ -1804,30 +1688,6 @@ describeOneTableDetails(const char *schemaname,
 							  "FROM pg_catalog.pg_sequence\n"
 							  "WHERE seqrelid = '%s';",
 							  oid);
-		}
-		else
-		{
-			appendPQExpBuffer(&buf,
-							  "SELECT 'bigint' AS \"%s\",\n"
-							  "       start_value AS \"%s\",\n"
-							  "       min_value AS \"%s\",\n"
-							  "       max_value AS \"%s\",\n"
-							  "       increment_by AS \"%s\",\n"
-							  "       CASE WHEN is_cycled THEN '%s' ELSE '%s' END AS \"%s\",\n"
-							  "       cache_value AS \"%s\"\n",
-							  gettext_noop("Type"),
-							  gettext_noop("Start"),
-							  gettext_noop("Minimum"),
-							  gettext_noop("Maximum"),
-							  gettext_noop("Increment"),
-							  gettext_noop("yes"),
-							  gettext_noop("no"),
-							  gettext_noop("Cycles?"),
-							  gettext_noop("Cache"));
-			appendPQExpBuffer(&buf, "FROM %s", fmtId(schemaname));
-			/* must be separate because fmtId isn't reentrant */
-			appendPQExpBuffer(&buf, ".%s;", fmtId(relationname));
-		}
 
 		res = PSQLexec(buf.data);
 		if (!res)
@@ -2045,10 +1905,7 @@ describeOneTableDetails(const char *schemaname,
 		appendPQExpBufferStr(&buf, ",\n  (SELECT c.collname FROM pg_catalog.pg_collation c, pg_catalog.pg_type t\n"
 							 "   WHERE c.oid = a.attcollation AND t.oid = a.atttypid AND a.attcollation <> t.typcollation) AS attcollation");
 		attcoll_col = cols++;
-		if (pset.sversion >= 100000)
 			appendPQExpBufferStr(&buf, ",\n  a.attidentity");
-		else
-			appendPQExpBufferStr(&buf, ",\n  ''::pg_catalog.char AS attidentity");
 		attidentity_col = cols++;
 		if (pset.sversion >= 120000)
 			appendPQExpBufferStr(&buf, ",\n  a.attgenerated");
@@ -2059,14 +1916,11 @@ describeOneTableDetails(const char *schemaname,
 	if (tableinfo.relkind == RELKIND_INDEX ||
 		tableinfo.relkind == RELKIND_PARTITIONED_INDEX)
 	{
-		if (pset.sversion >= 110000)
-		{
 			appendPQExpBuffer(&buf, ",\n  CASE WHEN a.attnum <= (SELECT i.indnkeyatts FROM pg_catalog.pg_index i WHERE i.indexrelid = '%s') THEN '%s' ELSE '%s' END AS is_key",
 							  oid,
 							  gettext_noop("yes"),
 							  gettext_noop("no"));
 			isindexkey_col = cols++;
-		}
 		appendPQExpBufferStr(&buf, ",\n  pg_catalog.pg_get_indexdef(a.attrelid, a.attnum, TRUE) AS indexdef");
 		indexdef_col = cols++;
 	}
@@ -2461,10 +2315,7 @@ describeOneTableDetails(const char *schemaname,
 							 CppAsString2(CONSTRAINT_EXCLUSION) ") AND "
 							 "condeferred) AS condeferred,\n");
 
-		if (pset.sversion >= 90400)
 			appendPQExpBufferStr(&buf, "i.indisreplident,\n");
-		else
-			appendPQExpBufferStr(&buf, "false AS indisreplident,\n");
 
 		if (pset.sversion >= 150000)
 			appendPQExpBufferStr(&buf, "i.indnullsnotdistinct,\n");
@@ -2569,10 +2420,7 @@ describeOneTableDetails(const char *schemaname,
 								 "pg_catalog.pg_get_indexdef(i.indexrelid, 0, true),\n  "
 								 "pg_catalog.pg_get_constraintdef(con.oid, true), "
 								 "contype, condeferrable, condeferred");
-			if (pset.sversion >= 90400)
 				appendPQExpBufferStr(&buf, ", i.indisreplident");
-			else
-				appendPQExpBufferStr(&buf, ", false AS indisreplident");
 			appendPQExpBufferStr(&buf, ", c2.reltablespace");
 			if (pset.sversion >= 180000)
 				appendPQExpBufferStr(&buf, ", con.conperiod");
@@ -2823,17 +2671,11 @@ describeOneTableDetails(const char *schemaname,
 		PQclear(result);
 
 		/* print any row-level policies */
-		if (pset.sversion >= 90500)
-		{
 			printfPQExpBuffer(&buf, "/* %s */\n",
 							  _("Get row-level policies for this table"));
 			appendPQExpBufferStr(&buf, "SELECT pol.polname,");
-			if (pset.sversion >= 100000)
 				appendPQExpBufferStr(&buf,
 									 " pol.polpermissive,\n");
-			else
-				appendPQExpBufferStr(&buf,
-									 " 't' as polpermissive,\n");
 			appendPQExpBuffer(&buf,
 							  "  CASE WHEN pol.polroles = '{0}' THEN NULL ELSE pg_catalog.array_to_string(array(select rolname from pg_catalog.pg_roles where oid = any (pol.polroles) order by 1),',') END,\n"
 							  "  pg_catalog.pg_get_expr(pol.polqual, pol.polrelid),\n"
@@ -2904,7 +2746,6 @@ describeOneTableDetails(const char *schemaname,
 				printTableAddFooter(&cont, buf.data);
 			}
 			PQclear(result);
-		}
 
 		/* print any extended statistics */
 		if (pset.sversion >= 140000)
@@ -3007,7 +2848,7 @@ describeOneTableDetails(const char *schemaname,
 			}
 			PQclear(result);
 		}
-		else if (pset.sversion >= 100000)
+		else
 		{
 			printfPQExpBuffer(&buf, "/* %s */\n",
 							  _("Get extended statistics for this table"));
@@ -3173,8 +3014,6 @@ describeOneTableDetails(const char *schemaname,
 		}
 
 		/* print any publications */
-		if (pset.sversion >= 100000)
-		{
 			printfPQExpBuffer(&buf, "/* %s */\n",
 							  _("Get publications that publish this table"));
 			if (pset.sversion >= 150000)
@@ -3284,7 +3123,6 @@ describeOneTableDetails(const char *schemaname,
 				printTableAddFooter(&cont, buf.data);
 			}
 			PQclear(result);
-		}
 
 		/* Print publications where the table is in the EXCEPT clause */
 		if (pset.sversion >= 190000)
@@ -3706,7 +3544,7 @@ describeOneTableDetails(const char *schemaname,
 							  "ORDER BY pg_catalog.pg_get_expr(c.relpartbound, c.oid) = 'DEFAULT',"
 							  " c.oid::pg_catalog.regclass::pg_catalog.text;",
 							  oid);
-		else if (pset.sversion >= 100000)
+		else
 			appendPQExpBuffer(&buf,
 							  "SELECT c.oid::pg_catalog.regclass, c.relkind,"
 							  " false AS inhdetachpending,"
@@ -3716,14 +3554,6 @@ describeOneTableDetails(const char *schemaname,
 							  "ORDER BY pg_catalog.pg_get_expr(c.relpartbound, c.oid) = 'DEFAULT',"
 							  " c.oid::pg_catalog.regclass::pg_catalog.text;",
 							  oid);
-		else
-			appendPQExpBuffer(&buf,
-							  "SELECT c.oid::pg_catalog.regclass, c.relkind,"
-							  " false AS inhdetachpending, NULL\n"
-							  "FROM pg_catalog.pg_class c, pg_catalog.pg_inherits i\n"
-							  "WHERE c.oid = i.inhrelid AND i.inhparent = '%s'\n"
-							  "ORDER BY c.oid::pg_catalog.regclass::pg_catalog.text;",
-							  oid);
 
 		result = PSQLexec(buf.data);
 		if (!result)
@@ -3964,11 +3794,7 @@ describeRoles(const char *pattern, bool verbose, bool showSystem)
 		ncols++;
 	}
 	appendPQExpBufferStr(&buf, "\n, r.rolreplication");
-
-	if (pset.sversion >= 90500)
-	{
 		appendPQExpBufferStr(&buf, "\n, r.rolbypassrls");
-	}
 
 	appendPQExpBufferStr(&buf, "\nFROM pg_catalog.pg_roles r\n");
 
@@ -4023,7 +3849,6 @@ describeRoles(const char *pattern, bool verbose, bool showSystem)
 		if (strcmp(PQgetvalue(res, i, (verbose ? 9 : 8)), "t") == 0)
 			add_role_attribute(&buf, _("Replication"));
 
-		if (pset.sversion >= 90500)
 			if (strcmp(PQgetvalue(res, i, (verbose ? 10 : 9)), "t") == 0)
 				add_role_attribute(&buf, _("Bypass RLS"));
 
@@ -4514,19 +4339,6 @@ listPartitionedTables(const char *reltypes, const char *pattern, bool verbose)
 	const char *tabletitle;
 	bool		mixed_output = false;
 
-	/*
-	 * Note: Declarative table partitioning is only supported as of Pg 10.0.
-	 */
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support declarative table partitioning.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	/* If no relation kind was selected, show them all */
 	if (!showTables && !showIndexes)
 		showTables = showIndexes = true;
@@ -5034,16 +4846,6 @@ listEventTriggers(const char *pattern, bool verbose)
 	static const bool translate_columns[] =
 	{false, false, false, true, false, false, false};
 
-	if (pset.sversion < 90300)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support event triggers.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching event triggers"));
@@ -5113,16 +4915,6 @@ listExtendedStats(const char *pattern, bool verbose)
 	PGresult   *res;
 	printQueryOpt myopt = pset.popt;
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support extended statistics.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching extended statistics"));
@@ -5352,7 +5144,6 @@ listCollations(const char *pattern, bool verbose, bool showSystem)
 					  gettext_noop("Schema"),
 					  gettext_noop("Name"));
 
-	if (pset.sversion >= 100000)
 		appendPQExpBuffer(&buf,
 						  "  CASE c.collprovider "
 						  "WHEN " CppAsString2(COLLPROVIDER_DEFAULT) " THEN 'default' "
@@ -5361,10 +5152,6 @@ listCollations(const char *pattern, bool verbose, bool showSystem)
 						  "WHEN " CppAsString2(COLLPROVIDER_ICU) " THEN 'icu' "
 						  "END AS \"%s\",\n",
 						  gettext_noop("Provider"));
-	else
-		appendPQExpBuffer(&buf,
-						  "  'libc' AS \"%s\",\n",
-						  gettext_noop("Provider"));
 
 	appendPQExpBuffer(&buf,
 					  "  c.collcollate AS \"%s\",\n"
@@ -6688,16 +6475,6 @@ listPublications(const char *pattern)
 	printQueryOpt myopt = pset.popt;
 	static const bool translate_columns[] = {false, false, false, false, false, false, false, false, false, false};
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support publications.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching publications"));
@@ -6835,16 +6612,6 @@ describePublications(const char *pattern)
 	PQExpBufferData title;
 	printTableContent cont;
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support publications.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	has_pubsequence = (pset.sversion >= 190000);
 	has_pubtruncate = (pset.sversion >= 110000);
 	has_pubgencols = (pset.sversion >= 180000);
@@ -7095,16 +6862,6 @@ describeSubscriptions(const char *pattern, bool verbose)
 		false, false, false, false, false, false, false, false, false, false,
 	false, false, false, false, false, false, false};
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support subscriptions.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching subscriptions"));
-- 
2.50.1 (Apple Git-155)


--CT89ko5pLUrsvFtH
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment; filename=v2-0004-run-pgindent.patch



^ permalink  raw  reply  [nested|flat] 362+ messages in thread

* [PATCH v5 3/4] psql: bump minimum supported version to v10
@ 2026-04-17 18:34 Nathan Bossart <[email protected]>
  0 siblings, 0 replies; 362+ messages in thread

From: Nathan Bossart @ 2026-04-17 18:34 UTC (permalink / raw)

---
 doc/src/sgml/ref/psql-ref.sgml |   2 +-
 src/bin/psql/command.c         |  23 +---
 src/bin/psql/describe.c        | 244 +--------------------------------
 3 files changed, 11 insertions(+), 258 deletions(-)

diff --git a/doc/src/sgml/ref/psql-ref.sgml b/doc/src/sgml/ref/psql-ref.sgml
index 7c05afd4719..56c2692e618 100644
--- a/doc/src/sgml/ref/psql-ref.sgml
+++ b/doc/src/sgml/ref/psql-ref.sgml
@@ -5523,7 +5523,7 @@ PSQL_EDITOR_LINENUMBER_ARG='--line '
        or an older major version.  Backslash commands are particularly likely
        to fail if the server is of a newer version than <application>psql</application>
        itself.  However, backslash commands of the <literal>\d</literal> family should
-       work with servers of versions back to 9.2, though not necessarily with
+       work with servers of versions back to 10, though not necessarily with
        servers newer than <application>psql</application> itself.  The general
        functionality of running SQL commands and displaying query results
        should also work with servers of a newer major version, but this cannot
diff --git a/src/bin/psql/command.c b/src/bin/psql/command.c
index 01b8f11aadd..44ef11d980e 100644
--- a/src/bin/psql/command.c
+++ b/src/bin/psql/command.c
@@ -4471,10 +4471,10 @@ connection_warnings(bool in_startup)
 
 		/*
 		 * Warn if server's major version is newer than ours, or if server
-		 * predates our support cutoff (currently 9.2).
+		 * predates our support cutoff (currently 10).
 		 */
 		if (pset.sversion / 100 > client_ver / 100 ||
-			pset.sversion < 90200)
+			pset.sversion < 100000)
 			printf(_("WARNING: %s major version %s, server major version %s.\n"
 					 "         Some psql features might not work.\n"),
 				   pset.progname,
@@ -6278,15 +6278,13 @@ get_create_object_cmd(EditableObjectType obj_type, Oid oid,
 			 * ensure the right view gets replaced.  Also, check relation kind
 			 * to be sure it's a view.
 			 *
-			 * Starting with PG 9.4, views may have WITH [LOCAL|CASCADED]
+			 * Views may have WITH [LOCAL|CASCADED]
 			 * CHECK OPTION.  These are not part of the view definition
 			 * returned by pg_get_viewdef() and so need to be retrieved
-			 * separately.  Materialized views (introduced in 9.3) may have
+			 * separately.  Materialized views may have
 			 * arbitrary storage parameter reloptions.
 			 */
 			printfPQExpBuffer(query, "/* %s */\n", _("Get view's definition and details"));
-			if (pset.sversion >= 90400)
-			{
 				appendPQExpBuffer(query,
 								  "SELECT nspname, relname, relkind, "
 								  "pg_catalog.pg_get_viewdef(c.oid, true), "
@@ -6297,19 +6295,6 @@ get_create_object_cmd(EditableObjectType obj_type, Oid oid,
 								  "LEFT JOIN pg_catalog.pg_namespace n "
 								  "ON c.relnamespace = n.oid WHERE c.oid = %u",
 								  oid);
-			}
-			else
-			{
-				appendPQExpBuffer(query,
-								  "SELECT nspname, relname, relkind, "
-								  "pg_catalog.pg_get_viewdef(c.oid, true), "
-								  "c.reloptions AS reloptions, "
-								  "NULL AS checkoption "
-								  "FROM pg_catalog.pg_class c "
-								  "LEFT JOIN pg_catalog.pg_namespace n "
-								  "ON c.relnamespace = n.oid WHERE c.oid = %u",
-								  oid);
-			}
 			break;
 	}
 
diff --git a/src/bin/psql/describe.c b/src/bin/psql/describe.c
index af3935b0078..ce99137c613 100644
--- a/src/bin/psql/describe.c
+++ b/src/bin/psql/describe.c
@@ -3,9 +3,9 @@
  *
  * Support for the various \d ("describe") commands.  Note that the current
  * expectation is that all functions in this file will succeed when working
- * with servers of versions 9.2 and up.  It's okay to omit irrelevant
+ * with servers of versions 10 and up.  It's okay to omit irrelevant
  * information for an old server, but not to fail outright.  (But failing
- * against a pre-9.2 server is allowed.)
+ * against a pre-10 server is allowed.)
  *
  * Copyright (c) 2000-2026, PostgreSQL Global Development Group
  *
@@ -154,16 +154,6 @@ describeAccessMethods(const char *pattern, bool verbose)
 	printQueryOpt myopt = pset.popt;
 	static const bool translate_columns[] = {false, true, false, false};
 
-	if (pset.sversion < 90600)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support access methods.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching access methods"));
@@ -312,9 +302,6 @@ describeFunctions(const char *functypes, const char *func_pattern,
 	printQueryOpt myopt = pset.popt;
 	static const bool translate_columns[] = {false, false, false, false, true, true, true, false, true, true, false, false, false, false};
 
-	/* No "Parallel" column before 9.6 */
-	static const bool translate_columns_pre_96[] = {false, false, false, false, true, true, false, true, true, false, false, false, false};
-
 	if (strlen(functypes) != strspn(functypes, df_options))
 	{
 		pg_log_error("\\df only takes [%s] as options", df_options);
@@ -400,7 +387,6 @@ describeFunctions(const char *functypes, const char *func_pattern,
 						  gettext_noop("stable"),
 						  gettext_noop("volatile"),
 						  gettext_noop("Volatility"));
-		if (pset.sversion >= 90600)
 			appendPQExpBuffer(&buf,
 							  ",\n CASE\n"
 							  "  WHEN p.proparallel = "
@@ -613,16 +599,8 @@ describeFunctions(const char *functypes, const char *func_pattern,
 
 	myopt.title = _("List of functions");
 	myopt.translate_header = true;
-	if (pset.sversion >= 90600)
-	{
 		myopt.translate_columns = translate_columns;
 		myopt.n_translate_columns = lengthof(translate_columns);
-	}
-	else
-	{
-		myopt.translate_columns = translate_columns_pre_96;
-		myopt.n_translate_columns = lengthof(translate_columns_pre_96);
-	}
 
 	printQuery(res, &myopt, pset.queryFout, false, pset.logfile);
 
@@ -1108,38 +1086,6 @@ permissionsList(const char *pattern, bool showSystem)
 					  "  ), E'\\n') AS \"%s\"",
 					  gettext_noop("Column privileges"));
 
-	if (pset.sversion >= 90500 && pset.sversion < 100000)
-		appendPQExpBuffer(&buf,
-						  ",\n  pg_catalog.array_to_string(ARRAY(\n"
-						  "    SELECT polname\n"
-						  "    || CASE WHEN polcmd != '*' THEN\n"
-						  "           E' (' || polcmd::pg_catalog.text || E'):'\n"
-						  "       ELSE E':'\n"
-						  "       END\n"
-						  "    || CASE WHEN polqual IS NOT NULL THEN\n"
-						  "           E'\\n  (u): ' || pg_catalog.pg_get_expr(polqual, polrelid)\n"
-						  "       ELSE E''\n"
-						  "       END\n"
-						  "    || CASE WHEN polwithcheck IS NOT NULL THEN\n"
-						  "           E'\\n  (c): ' || pg_catalog.pg_get_expr(polwithcheck, polrelid)\n"
-						  "       ELSE E''\n"
-						  "       END"
-						  "    || CASE WHEN polroles <> '{0}' THEN\n"
-						  "           E'\\n  to: ' || pg_catalog.array_to_string(\n"
-						  "               ARRAY(\n"
-						  "                   SELECT rolname\n"
-						  "                   FROM pg_catalog.pg_roles\n"
-						  "                   WHERE oid = ANY (polroles)\n"
-						  "                   ORDER BY 1\n"
-						  "               ), E', ')\n"
-						  "       ELSE E''\n"
-						  "       END\n"
-						  "    FROM pg_catalog.pg_policy pol\n"
-						  "    WHERE polrelid = c.oid), E'\\n')\n"
-						  "    AS \"%s\"",
-						  gettext_noop("Policies"));
-
-	if (pset.sversion >= 100000)
 		appendPQExpBuffer(&buf,
 						  ",\n  pg_catalog.array_to_string(ARRAY(\n"
 						  "    SELECT polname\n"
@@ -1666,7 +1612,7 @@ describeOneTableDetails(const char *schemaname,
 						   : "''"),
 						  oid);
 	}
-	else if (pset.sversion >= 100000)
+	else
 	{
 		appendPQExpBuffer(&buf,
 						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
@@ -1683,57 +1629,6 @@ describeOneTableDetails(const char *schemaname,
 						   : "''"),
 						  oid);
 	}
-	else if (pset.sversion >= 90500)
-	{
-		appendPQExpBuffer(&buf,
-						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
-						  "c.relhastriggers, c.relrowsecurity, c.relforcerowsecurity, "
-						  "c.relhasoids, false as relispartition, %s, c.reltablespace, "
-						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
-						  "c.relpersistence, c.relreplident\n"
-						  "FROM pg_catalog.pg_class c\n "
-						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
-						  "WHERE c.oid = '%s';",
-						  (verbose ?
-						   "pg_catalog.array_to_string(c.reloptions || "
-						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
-						   : "''"),
-						  oid);
-	}
-	else if (pset.sversion >= 90400)
-	{
-		appendPQExpBuffer(&buf,
-						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
-						  "c.relhastriggers, false, false, c.relhasoids, "
-						  "false as relispartition, %s, c.reltablespace, "
-						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
-						  "c.relpersistence, c.relreplident\n"
-						  "FROM pg_catalog.pg_class c\n "
-						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
-						  "WHERE c.oid = '%s';",
-						  (verbose ?
-						   "pg_catalog.array_to_string(c.reloptions || "
-						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
-						   : "''"),
-						  oid);
-	}
-	else
-	{
-		appendPQExpBuffer(&buf,
-						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
-						  "c.relhastriggers, false, false, c.relhasoids, "
-						  "false as relispartition, %s, c.reltablespace, "
-						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
-						  "c.relpersistence\n"
-						  "FROM pg_catalog.pg_class c\n "
-						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
-						  "WHERE c.oid = '%s';",
-						  (verbose ?
-						   "pg_catalog.array_to_string(c.reloptions || "
-						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
-						   : "''"),
-						  oid);
-	}
 
 	res = PSQLexec(buf.data);
 	if (!res)
@@ -1761,8 +1656,7 @@ describeOneTableDetails(const char *schemaname,
 	tableinfo.reloftype = (strcmp(PQgetvalue(res, 0, 11), "") != 0) ?
 		pg_strdup(PQgetvalue(res, 0, 11)) : NULL;
 	tableinfo.relpersistence = *(PQgetvalue(res, 0, 12));
-	tableinfo.relreplident = (pset.sversion >= 90400) ?
-		*(PQgetvalue(res, 0, 13)) : 'd';
+	tableinfo.relreplident = *(PQgetvalue(res, 0, 13));
 	if (pset.sversion >= 120000)
 		tableinfo.relam = PQgetisnull(res, 0, 14) ?
 			NULL : pg_strdup(PQgetvalue(res, 0, 14));
@@ -1781,8 +1675,6 @@ describeOneTableDetails(const char *schemaname,
 		char	   *footers[3] = {NULL, NULL, NULL};
 
 		printfPQExpBuffer(&buf, "/* %s */\n", _("Get sequence information"));
-		if (pset.sversion >= 100000)
-		{
 			appendPQExpBuffer(&buf,
 							  "SELECT pg_catalog.format_type(seqtypid, NULL) AS \"%s\",\n"
 							  "       seqstart AS \"%s\",\n"
@@ -1804,30 +1696,6 @@ describeOneTableDetails(const char *schemaname,
 							  "FROM pg_catalog.pg_sequence\n"
 							  "WHERE seqrelid = '%s';",
 							  oid);
-		}
-		else
-		{
-			appendPQExpBuffer(&buf,
-							  "SELECT 'bigint' AS \"%s\",\n"
-							  "       start_value AS \"%s\",\n"
-							  "       min_value AS \"%s\",\n"
-							  "       max_value AS \"%s\",\n"
-							  "       increment_by AS \"%s\",\n"
-							  "       CASE WHEN is_cycled THEN '%s' ELSE '%s' END AS \"%s\",\n"
-							  "       cache_value AS \"%s\"\n",
-							  gettext_noop("Type"),
-							  gettext_noop("Start"),
-							  gettext_noop("Minimum"),
-							  gettext_noop("Maximum"),
-							  gettext_noop("Increment"),
-							  gettext_noop("yes"),
-							  gettext_noop("no"),
-							  gettext_noop("Cycles?"),
-							  gettext_noop("Cache"));
-			appendPQExpBuffer(&buf, "FROM %s", fmtId(schemaname));
-			/* must be separate because fmtId isn't reentrant */
-			appendPQExpBuffer(&buf, ".%s;", fmtId(relationname));
-		}
 
 		res = PSQLexec(buf.data);
 		if (!res)
@@ -2045,10 +1913,7 @@ describeOneTableDetails(const char *schemaname,
 		appendPQExpBufferStr(&buf, ",\n  (SELECT c.collname FROM pg_catalog.pg_collation c, pg_catalog.pg_type t\n"
 							 "   WHERE c.oid = a.attcollation AND t.oid = a.atttypid AND a.attcollation <> t.typcollation) AS attcollation");
 		attcoll_col = cols++;
-		if (pset.sversion >= 100000)
 			appendPQExpBufferStr(&buf, ",\n  a.attidentity");
-		else
-			appendPQExpBufferStr(&buf, ",\n  ''::pg_catalog.char AS attidentity");
 		attidentity_col = cols++;
 		if (pset.sversion >= 120000)
 			appendPQExpBufferStr(&buf, ",\n  a.attgenerated");
@@ -2461,10 +2326,7 @@ describeOneTableDetails(const char *schemaname,
 							 CppAsString2(CONSTRAINT_EXCLUSION) ") AND "
 							 "condeferred) AS condeferred,\n");
 
-		if (pset.sversion >= 90400)
 			appendPQExpBufferStr(&buf, "i.indisreplident,\n");
-		else
-			appendPQExpBufferStr(&buf, "false AS indisreplident,\n");
 
 		if (pset.sversion >= 150000)
 			appendPQExpBufferStr(&buf, "i.indnullsnotdistinct,\n");
@@ -2569,10 +2431,7 @@ describeOneTableDetails(const char *schemaname,
 								 "pg_catalog.pg_get_indexdef(i.indexrelid, 0, true),\n  "
 								 "pg_catalog.pg_get_constraintdef(con.oid, true), "
 								 "contype, condeferrable, condeferred");
-			if (pset.sversion >= 90400)
 				appendPQExpBufferStr(&buf, ", i.indisreplident");
-			else
-				appendPQExpBufferStr(&buf, ", false AS indisreplident");
 			appendPQExpBufferStr(&buf, ", c2.reltablespace");
 			if (pset.sversion >= 180000)
 				appendPQExpBufferStr(&buf, ", con.conperiod");
@@ -2823,17 +2682,11 @@ describeOneTableDetails(const char *schemaname,
 		PQclear(result);
 
 		/* print any row-level policies */
-		if (pset.sversion >= 90500)
-		{
 			printfPQExpBuffer(&buf, "/* %s */\n",
 							  _("Get row-level policies for this table"));
 			appendPQExpBufferStr(&buf, "SELECT pol.polname,");
-			if (pset.sversion >= 100000)
 				appendPQExpBufferStr(&buf,
 									 " pol.polpermissive,\n");
-			else
-				appendPQExpBufferStr(&buf,
-									 " 't' as polpermissive,\n");
 			appendPQExpBuffer(&buf,
 							  "  CASE WHEN pol.polroles = '{0}' THEN NULL ELSE pg_catalog.array_to_string(array(select rolname from pg_catalog.pg_roles where oid = any (pol.polroles) order by 1),',') END,\n"
 							  "  pg_catalog.pg_get_expr(pol.polqual, pol.polrelid),\n"
@@ -2904,7 +2757,6 @@ describeOneTableDetails(const char *schemaname,
 				printTableAddFooter(&cont, buf.data);
 			}
 			PQclear(result);
-		}
 
 		/* print any extended statistics */
 		if (pset.sversion >= 140000)
@@ -3007,7 +2859,7 @@ describeOneTableDetails(const char *schemaname,
 			}
 			PQclear(result);
 		}
-		else if (pset.sversion >= 100000)
+		else
 		{
 			printfPQExpBuffer(&buf, "/* %s */\n",
 							  _("Get extended statistics for this table"));
@@ -3173,8 +3025,6 @@ describeOneTableDetails(const char *schemaname,
 		}
 
 		/* print any publications */
-		if (pset.sversion >= 100000)
-		{
 			printfPQExpBuffer(&buf, "/* %s */\n",
 							  _("Get publications that publish this table"));
 			if (pset.sversion >= 150000)
@@ -3284,7 +3134,6 @@ describeOneTableDetails(const char *schemaname,
 				printTableAddFooter(&cont, buf.data);
 			}
 			PQclear(result);
-		}
 
 		/* Print publications where the table is in the EXCEPT clause */
 		if (pset.sversion >= 190000)
@@ -3706,7 +3555,7 @@ describeOneTableDetails(const char *schemaname,
 							  "ORDER BY pg_catalog.pg_get_expr(c.relpartbound, c.oid) = 'DEFAULT',"
 							  " c.oid::pg_catalog.regclass::pg_catalog.text;",
 							  oid);
-		else if (pset.sversion >= 100000)
+		else
 			appendPQExpBuffer(&buf,
 							  "SELECT c.oid::pg_catalog.regclass, c.relkind,"
 							  " false AS inhdetachpending,"
@@ -3716,14 +3565,6 @@ describeOneTableDetails(const char *schemaname,
 							  "ORDER BY pg_catalog.pg_get_expr(c.relpartbound, c.oid) = 'DEFAULT',"
 							  " c.oid::pg_catalog.regclass::pg_catalog.text;",
 							  oid);
-		else
-			appendPQExpBuffer(&buf,
-							  "SELECT c.oid::pg_catalog.regclass, c.relkind,"
-							  " false AS inhdetachpending, NULL\n"
-							  "FROM pg_catalog.pg_class c, pg_catalog.pg_inherits i\n"
-							  "WHERE c.oid = i.inhrelid AND i.inhparent = '%s'\n"
-							  "ORDER BY c.oid::pg_catalog.regclass::pg_catalog.text;",
-							  oid);
 
 		result = PSQLexec(buf.data);
 		if (!result)
@@ -3964,11 +3805,7 @@ describeRoles(const char *pattern, bool verbose, bool showSystem)
 		ncols++;
 	}
 	appendPQExpBufferStr(&buf, "\n, r.rolreplication");
-
-	if (pset.sversion >= 90500)
-	{
 		appendPQExpBufferStr(&buf, "\n, r.rolbypassrls");
-	}
 
 	appendPQExpBufferStr(&buf, "\nFROM pg_catalog.pg_roles r\n");
 
@@ -4023,7 +3860,6 @@ describeRoles(const char *pattern, bool verbose, bool showSystem)
 		if (strcmp(PQgetvalue(res, i, (verbose ? 9 : 8)), "t") == 0)
 			add_role_attribute(&buf, _("Replication"));
 
-		if (pset.sversion >= 90500)
 			if (strcmp(PQgetvalue(res, i, (verbose ? 10 : 9)), "t") == 0)
 				add_role_attribute(&buf, _("Bypass RLS"));
 
@@ -4514,19 +4350,6 @@ listPartitionedTables(const char *reltypes, const char *pattern, bool verbose)
 	const char *tabletitle;
 	bool		mixed_output = false;
 
-	/*
-	 * Note: Declarative table partitioning is only supported as of Pg 10.0.
-	 */
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support declarative table partitioning.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	/* If no relation kind was selected, show them all */
 	if (!showTables && !showIndexes)
 		showTables = showIndexes = true;
@@ -5034,16 +4857,6 @@ listEventTriggers(const char *pattern, bool verbose)
 	static const bool translate_columns[] =
 	{false, false, false, true, false, false, false};
 
-	if (pset.sversion < 90300)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support event triggers.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching event triggers"));
@@ -5113,16 +4926,6 @@ listExtendedStats(const char *pattern, bool verbose)
 	PGresult   *res;
 	printQueryOpt myopt = pset.popt;
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support extended statistics.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching extended statistics"));
@@ -5352,7 +5155,6 @@ listCollations(const char *pattern, bool verbose, bool showSystem)
 					  gettext_noop("Schema"),
 					  gettext_noop("Name"));
 
-	if (pset.sversion >= 100000)
 		appendPQExpBuffer(&buf,
 						  "  CASE c.collprovider "
 						  "WHEN " CppAsString2(COLLPROVIDER_DEFAULT) " THEN 'default' "
@@ -5361,10 +5163,6 @@ listCollations(const char *pattern, bool verbose, bool showSystem)
 						  "WHEN " CppAsString2(COLLPROVIDER_ICU) " THEN 'icu' "
 						  "END AS \"%s\",\n",
 						  gettext_noop("Provider"));
-	else
-		appendPQExpBuffer(&buf,
-						  "  'libc' AS \"%s\",\n",
-						  gettext_noop("Provider"));
 
 	appendPQExpBuffer(&buf,
 					  "  c.collcollate AS \"%s\",\n"
@@ -6688,16 +6486,6 @@ listPublications(const char *pattern)
 	printQueryOpt myopt = pset.popt;
 	static const bool translate_columns[] = {false, false, false, false, false, false, false, false, false, false};
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support publications.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching publications"));
@@ -6835,16 +6623,6 @@ describePublications(const char *pattern)
 	PQExpBufferData title;
 	printTableContent cont;
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support publications.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	has_pubsequence = (pset.sversion >= 190000);
 	has_pubtruncate = (pset.sversion >= 110000);
 	has_pubgencols = (pset.sversion >= 180000);
@@ -7095,16 +6873,6 @@ describeSubscriptions(const char *pattern, bool verbose)
 		false, false, false, false, false, false, false, false, false, false,
 	false, false, false, false, false, false, false};
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support subscriptions.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching subscriptions"));
-- 
2.50.1 (Apple Git-155)


--ZcI1PtyEAe3VcVeQ
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment; filename=v5-0004-run-pgindent.patch



^ permalink  raw  reply  [nested|flat] 362+ messages in thread

* [PATCH v3 3/4] psql: bump minimum supported version to v10
@ 2026-04-17 18:34 Nathan Bossart <[email protected]>
  0 siblings, 0 replies; 362+ messages in thread

From: Nathan Bossart @ 2026-04-17 18:34 UTC (permalink / raw)

---
 doc/src/sgml/ref/psql-ref.sgml |   2 +-
 src/bin/psql/command.c         |  23 +---
 src/bin/psql/describe.c        | 244 +--------------------------------
 3 files changed, 11 insertions(+), 258 deletions(-)

diff --git a/doc/src/sgml/ref/psql-ref.sgml b/doc/src/sgml/ref/psql-ref.sgml
index 7c05afd4719..56c2692e618 100644
--- a/doc/src/sgml/ref/psql-ref.sgml
+++ b/doc/src/sgml/ref/psql-ref.sgml
@@ -5523,7 +5523,7 @@ PSQL_EDITOR_LINENUMBER_ARG='--line '
        or an older major version.  Backslash commands are particularly likely
        to fail if the server is of a newer version than <application>psql</application>
        itself.  However, backslash commands of the <literal>\d</literal> family should
-       work with servers of versions back to 9.2, though not necessarily with
+       work with servers of versions back to 10, though not necessarily with
        servers newer than <application>psql</application> itself.  The general
        functionality of running SQL commands and displaying query results
        should also work with servers of a newer major version, but this cannot
diff --git a/src/bin/psql/command.c b/src/bin/psql/command.c
index 493400f9090..c9573d4b765 100644
--- a/src/bin/psql/command.c
+++ b/src/bin/psql/command.c
@@ -4471,10 +4471,10 @@ connection_warnings(bool in_startup)
 
 		/*
 		 * Warn if server's major version is newer than ours, or if server
-		 * predates our support cutoff (currently 9.2).
+		 * predates our support cutoff (currently 10).
 		 */
 		if (pset.sversion / 100 > client_ver / 100 ||
-			pset.sversion < 90200)
+			pset.sversion < 100000)
 			printf(_("WARNING: %s major version %s, server major version %s.\n"
 					 "         Some psql features might not work.\n"),
 				   pset.progname,
@@ -6272,15 +6272,13 @@ get_create_object_cmd(EditableObjectType obj_type, Oid oid,
 			 * ensure the right view gets replaced.  Also, check relation kind
 			 * to be sure it's a view.
 			 *
-			 * Starting with PG 9.4, views may have WITH [LOCAL|CASCADED]
+			 * Views may have WITH [LOCAL|CASCADED]
 			 * CHECK OPTION.  These are not part of the view definition
 			 * returned by pg_get_viewdef() and so need to be retrieved
-			 * separately.  Materialized views (introduced in 9.3) may have
+			 * separately.  Materialized views may have
 			 * arbitrary storage parameter reloptions.
 			 */
 			printfPQExpBuffer(query, "/* %s */\n", _("Get view's definition and details"));
-			if (pset.sversion >= 90400)
-			{
 				appendPQExpBuffer(query,
 								  "SELECT nspname, relname, relkind, "
 								  "pg_catalog.pg_get_viewdef(c.oid, true), "
@@ -6291,19 +6289,6 @@ get_create_object_cmd(EditableObjectType obj_type, Oid oid,
 								  "LEFT JOIN pg_catalog.pg_namespace n "
 								  "ON c.relnamespace = n.oid WHERE c.oid = %u",
 								  oid);
-			}
-			else
-			{
-				appendPQExpBuffer(query,
-								  "SELECT nspname, relname, relkind, "
-								  "pg_catalog.pg_get_viewdef(c.oid, true), "
-								  "c.reloptions AS reloptions, "
-								  "NULL AS checkoption "
-								  "FROM pg_catalog.pg_class c "
-								  "LEFT JOIN pg_catalog.pg_namespace n "
-								  "ON c.relnamespace = n.oid WHERE c.oid = %u",
-								  oid);
-			}
 			break;
 	}
 
diff --git a/src/bin/psql/describe.c b/src/bin/psql/describe.c
index e1449654f96..9f26ed928cb 100644
--- a/src/bin/psql/describe.c
+++ b/src/bin/psql/describe.c
@@ -3,9 +3,9 @@
  *
  * Support for the various \d ("describe") commands.  Note that the current
  * expectation is that all functions in this file will succeed when working
- * with servers of versions 9.2 and up.  It's okay to omit irrelevant
+ * with servers of versions 10 and up.  It's okay to omit irrelevant
  * information for an old server, but not to fail outright.  (But failing
- * against a pre-9.2 server is allowed.)
+ * against a pre-10 server is allowed.)
  *
  * Copyright (c) 2000-2026, PostgreSQL Global Development Group
  *
@@ -154,16 +154,6 @@ describeAccessMethods(const char *pattern, bool verbose)
 	printQueryOpt myopt = pset.popt;
 	static const bool translate_columns[] = {false, true, false, false};
 
-	if (pset.sversion < 90600)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support access methods.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching access methods"));
@@ -312,9 +302,6 @@ describeFunctions(const char *functypes, const char *func_pattern,
 	printQueryOpt myopt = pset.popt;
 	static const bool translate_columns[] = {false, false, false, false, true, true, true, false, true, true, false, false, false, false};
 
-	/* No "Parallel" column before 9.6 */
-	static const bool translate_columns_pre_96[] = {false, false, false, false, true, true, false, true, true, false, false, false, false};
-
 	if (strlen(functypes) != strspn(functypes, df_options))
 	{
 		pg_log_error("\\df only takes [%s] as options", df_options);
@@ -400,7 +387,6 @@ describeFunctions(const char *functypes, const char *func_pattern,
 						  gettext_noop("stable"),
 						  gettext_noop("volatile"),
 						  gettext_noop("Volatility"));
-		if (pset.sversion >= 90600)
 			appendPQExpBuffer(&buf,
 							  ",\n CASE\n"
 							  "  WHEN p.proparallel = "
@@ -613,16 +599,8 @@ describeFunctions(const char *functypes, const char *func_pattern,
 
 	myopt.title = _("List of functions");
 	myopt.translate_header = true;
-	if (pset.sversion >= 90600)
-	{
 		myopt.translate_columns = translate_columns;
 		myopt.n_translate_columns = lengthof(translate_columns);
-	}
-	else
-	{
-		myopt.translate_columns = translate_columns_pre_96;
-		myopt.n_translate_columns = lengthof(translate_columns_pre_96);
-	}
 
 	printQuery(res, &myopt, pset.queryFout, false, pset.logfile);
 
@@ -1108,38 +1086,6 @@ permissionsList(const char *pattern, bool showSystem)
 					  "  ), E'\\n') AS \"%s\"",
 					  gettext_noop("Column privileges"));
 
-	if (pset.sversion >= 90500 && pset.sversion < 100000)
-		appendPQExpBuffer(&buf,
-						  ",\n  pg_catalog.array_to_string(ARRAY(\n"
-						  "    SELECT polname\n"
-						  "    || CASE WHEN polcmd != '*' THEN\n"
-						  "           E' (' || polcmd::pg_catalog.text || E'):'\n"
-						  "       ELSE E':'\n"
-						  "       END\n"
-						  "    || CASE WHEN polqual IS NOT NULL THEN\n"
-						  "           E'\\n  (u): ' || pg_catalog.pg_get_expr(polqual, polrelid)\n"
-						  "       ELSE E''\n"
-						  "       END\n"
-						  "    || CASE WHEN polwithcheck IS NOT NULL THEN\n"
-						  "           E'\\n  (c): ' || pg_catalog.pg_get_expr(polwithcheck, polrelid)\n"
-						  "       ELSE E''\n"
-						  "       END"
-						  "    || CASE WHEN polroles <> '{0}' THEN\n"
-						  "           E'\\n  to: ' || pg_catalog.array_to_string(\n"
-						  "               ARRAY(\n"
-						  "                   SELECT rolname\n"
-						  "                   FROM pg_catalog.pg_roles\n"
-						  "                   WHERE oid = ANY (polroles)\n"
-						  "                   ORDER BY 1\n"
-						  "               ), E', ')\n"
-						  "       ELSE E''\n"
-						  "       END\n"
-						  "    FROM pg_catalog.pg_policy pol\n"
-						  "    WHERE polrelid = c.oid), E'\\n')\n"
-						  "    AS \"%s\"",
-						  gettext_noop("Policies"));
-
-	if (pset.sversion >= 100000)
 		appendPQExpBuffer(&buf,
 						  ",\n  pg_catalog.array_to_string(ARRAY(\n"
 						  "    SELECT polname\n"
@@ -1666,7 +1612,7 @@ describeOneTableDetails(const char *schemaname,
 						   : "''"),
 						  oid);
 	}
-	else if (pset.sversion >= 100000)
+	else
 	{
 		appendPQExpBuffer(&buf,
 						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
@@ -1683,57 +1629,6 @@ describeOneTableDetails(const char *schemaname,
 						   : "''"),
 						  oid);
 	}
-	else if (pset.sversion >= 90500)
-	{
-		appendPQExpBuffer(&buf,
-						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
-						  "c.relhastriggers, c.relrowsecurity, c.relforcerowsecurity, "
-						  "c.relhasoids, false as relispartition, %s, c.reltablespace, "
-						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
-						  "c.relpersistence, c.relreplident\n"
-						  "FROM pg_catalog.pg_class c\n "
-						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
-						  "WHERE c.oid = '%s';",
-						  (verbose ?
-						   "pg_catalog.array_to_string(c.reloptions || "
-						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
-						   : "''"),
-						  oid);
-	}
-	else if (pset.sversion >= 90400)
-	{
-		appendPQExpBuffer(&buf,
-						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
-						  "c.relhastriggers, false, false, c.relhasoids, "
-						  "false as relispartition, %s, c.reltablespace, "
-						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
-						  "c.relpersistence, c.relreplident\n"
-						  "FROM pg_catalog.pg_class c\n "
-						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
-						  "WHERE c.oid = '%s';",
-						  (verbose ?
-						   "pg_catalog.array_to_string(c.reloptions || "
-						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
-						   : "''"),
-						  oid);
-	}
-	else
-	{
-		appendPQExpBuffer(&buf,
-						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
-						  "c.relhastriggers, false, false, c.relhasoids, "
-						  "false as relispartition, %s, c.reltablespace, "
-						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
-						  "c.relpersistence\n"
-						  "FROM pg_catalog.pg_class c\n "
-						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
-						  "WHERE c.oid = '%s';",
-						  (verbose ?
-						   "pg_catalog.array_to_string(c.reloptions || "
-						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
-						   : "''"),
-						  oid);
-	}
 
 	res = PSQLexec(buf.data);
 	if (!res)
@@ -1761,8 +1656,7 @@ describeOneTableDetails(const char *schemaname,
 	tableinfo.reloftype = (strcmp(PQgetvalue(res, 0, 11), "") != 0) ?
 		pg_strdup(PQgetvalue(res, 0, 11)) : NULL;
 	tableinfo.relpersistence = *(PQgetvalue(res, 0, 12));
-	tableinfo.relreplident = (pset.sversion >= 90400) ?
-		*(PQgetvalue(res, 0, 13)) : 'd';
+	tableinfo.relreplident = *(PQgetvalue(res, 0, 13));
 	if (pset.sversion >= 120000)
 		tableinfo.relam = PQgetisnull(res, 0, 14) ?
 			NULL : pg_strdup(PQgetvalue(res, 0, 14));
@@ -1781,8 +1675,6 @@ describeOneTableDetails(const char *schemaname,
 		char	   *footers[3] = {NULL, NULL, NULL};
 
 		printfPQExpBuffer(&buf, "/* %s */\n", _("Get sequence information"));
-		if (pset.sversion >= 100000)
-		{
 			appendPQExpBuffer(&buf,
 							  "SELECT pg_catalog.format_type(seqtypid, NULL) AS \"%s\",\n"
 							  "       seqstart AS \"%s\",\n"
@@ -1804,30 +1696,6 @@ describeOneTableDetails(const char *schemaname,
 							  "FROM pg_catalog.pg_sequence\n"
 							  "WHERE seqrelid = '%s';",
 							  oid);
-		}
-		else
-		{
-			appendPQExpBuffer(&buf,
-							  "SELECT 'bigint' AS \"%s\",\n"
-							  "       start_value AS \"%s\",\n"
-							  "       min_value AS \"%s\",\n"
-							  "       max_value AS \"%s\",\n"
-							  "       increment_by AS \"%s\",\n"
-							  "       CASE WHEN is_cycled THEN '%s' ELSE '%s' END AS \"%s\",\n"
-							  "       cache_value AS \"%s\"\n",
-							  gettext_noop("Type"),
-							  gettext_noop("Start"),
-							  gettext_noop("Minimum"),
-							  gettext_noop("Maximum"),
-							  gettext_noop("Increment"),
-							  gettext_noop("yes"),
-							  gettext_noop("no"),
-							  gettext_noop("Cycles?"),
-							  gettext_noop("Cache"));
-			appendPQExpBuffer(&buf, "FROM %s", fmtId(schemaname));
-			/* must be separate because fmtId isn't reentrant */
-			appendPQExpBuffer(&buf, ".%s;", fmtId(relationname));
-		}
 
 		res = PSQLexec(buf.data);
 		if (!res)
@@ -2045,10 +1913,7 @@ describeOneTableDetails(const char *schemaname,
 		appendPQExpBufferStr(&buf, ",\n  (SELECT c.collname FROM pg_catalog.pg_collation c, pg_catalog.pg_type t\n"
 							 "   WHERE c.oid = a.attcollation AND t.oid = a.atttypid AND a.attcollation <> t.typcollation) AS attcollation");
 		attcoll_col = cols++;
-		if (pset.sversion >= 100000)
 			appendPQExpBufferStr(&buf, ",\n  a.attidentity");
-		else
-			appendPQExpBufferStr(&buf, ",\n  ''::pg_catalog.char AS attidentity");
 		attidentity_col = cols++;
 		if (pset.sversion >= 120000)
 			appendPQExpBufferStr(&buf, ",\n  a.attgenerated");
@@ -2461,10 +2326,7 @@ describeOneTableDetails(const char *schemaname,
 							 CppAsString2(CONSTRAINT_EXCLUSION) ") AND "
 							 "condeferred) AS condeferred,\n");
 
-		if (pset.sversion >= 90400)
 			appendPQExpBufferStr(&buf, "i.indisreplident,\n");
-		else
-			appendPQExpBufferStr(&buf, "false AS indisreplident,\n");
 
 		if (pset.sversion >= 150000)
 			appendPQExpBufferStr(&buf, "i.indnullsnotdistinct,\n");
@@ -2569,10 +2431,7 @@ describeOneTableDetails(const char *schemaname,
 								 "pg_catalog.pg_get_indexdef(i.indexrelid, 0, true),\n  "
 								 "pg_catalog.pg_get_constraintdef(con.oid, true), "
 								 "contype, condeferrable, condeferred");
-			if (pset.sversion >= 90400)
 				appendPQExpBufferStr(&buf, ", i.indisreplident");
-			else
-				appendPQExpBufferStr(&buf, ", false AS indisreplident");
 			appendPQExpBufferStr(&buf, ", c2.reltablespace");
 			if (pset.sversion >= 180000)
 				appendPQExpBufferStr(&buf, ", con.conperiod");
@@ -2823,17 +2682,11 @@ describeOneTableDetails(const char *schemaname,
 		PQclear(result);
 
 		/* print any row-level policies */
-		if (pset.sversion >= 90500)
-		{
 			printfPQExpBuffer(&buf, "/* %s */\n",
 							  _("Get row-level policies for this table"));
 			appendPQExpBufferStr(&buf, "SELECT pol.polname,");
-			if (pset.sversion >= 100000)
 				appendPQExpBufferStr(&buf,
 									 " pol.polpermissive,\n");
-			else
-				appendPQExpBufferStr(&buf,
-									 " 't' as polpermissive,\n");
 			appendPQExpBuffer(&buf,
 							  "  CASE WHEN pol.polroles = '{0}' THEN NULL ELSE pg_catalog.array_to_string(array(select rolname from pg_catalog.pg_roles where oid = any (pol.polroles) order by 1),',') END,\n"
 							  "  pg_catalog.pg_get_expr(pol.polqual, pol.polrelid),\n"
@@ -2904,7 +2757,6 @@ describeOneTableDetails(const char *schemaname,
 				printTableAddFooter(&cont, buf.data);
 			}
 			PQclear(result);
-		}
 
 		/* print any extended statistics */
 		if (pset.sversion >= 140000)
@@ -3007,7 +2859,7 @@ describeOneTableDetails(const char *schemaname,
 			}
 			PQclear(result);
 		}
-		else if (pset.sversion >= 100000)
+		else
 		{
 			printfPQExpBuffer(&buf, "/* %s */\n",
 							  _("Get extended statistics for this table"));
@@ -3173,8 +3025,6 @@ describeOneTableDetails(const char *schemaname,
 		}
 
 		/* print any publications */
-		if (pset.sversion >= 100000)
-		{
 			printfPQExpBuffer(&buf, "/* %s */\n",
 							  _("Get publications that publish this table"));
 			if (pset.sversion >= 150000)
@@ -3284,7 +3134,6 @@ describeOneTableDetails(const char *schemaname,
 				printTableAddFooter(&cont, buf.data);
 			}
 			PQclear(result);
-		}
 
 		/* Print publications where the table is in the EXCEPT clause */
 		if (pset.sversion >= 190000)
@@ -3706,7 +3555,7 @@ describeOneTableDetails(const char *schemaname,
 							  "ORDER BY pg_catalog.pg_get_expr(c.relpartbound, c.oid) = 'DEFAULT',"
 							  " c.oid::pg_catalog.regclass::pg_catalog.text;",
 							  oid);
-		else if (pset.sversion >= 100000)
+		else
 			appendPQExpBuffer(&buf,
 							  "SELECT c.oid::pg_catalog.regclass, c.relkind,"
 							  " false AS inhdetachpending,"
@@ -3716,14 +3565,6 @@ describeOneTableDetails(const char *schemaname,
 							  "ORDER BY pg_catalog.pg_get_expr(c.relpartbound, c.oid) = 'DEFAULT',"
 							  " c.oid::pg_catalog.regclass::pg_catalog.text;",
 							  oid);
-		else
-			appendPQExpBuffer(&buf,
-							  "SELECT c.oid::pg_catalog.regclass, c.relkind,"
-							  " false AS inhdetachpending, NULL\n"
-							  "FROM pg_catalog.pg_class c, pg_catalog.pg_inherits i\n"
-							  "WHERE c.oid = i.inhrelid AND i.inhparent = '%s'\n"
-							  "ORDER BY c.oid::pg_catalog.regclass::pg_catalog.text;",
-							  oid);
 
 		result = PSQLexec(buf.data);
 		if (!result)
@@ -3964,11 +3805,7 @@ describeRoles(const char *pattern, bool verbose, bool showSystem)
 		ncols++;
 	}
 	appendPQExpBufferStr(&buf, "\n, r.rolreplication");
-
-	if (pset.sversion >= 90500)
-	{
 		appendPQExpBufferStr(&buf, "\n, r.rolbypassrls");
-	}
 
 	appendPQExpBufferStr(&buf, "\nFROM pg_catalog.pg_roles r\n");
 
@@ -4023,7 +3860,6 @@ describeRoles(const char *pattern, bool verbose, bool showSystem)
 		if (strcmp(PQgetvalue(res, i, (verbose ? 9 : 8)), "t") == 0)
 			add_role_attribute(&buf, _("Replication"));
 
-		if (pset.sversion >= 90500)
 			if (strcmp(PQgetvalue(res, i, (verbose ? 10 : 9)), "t") == 0)
 				add_role_attribute(&buf, _("Bypass RLS"));
 
@@ -4514,19 +4350,6 @@ listPartitionedTables(const char *reltypes, const char *pattern, bool verbose)
 	const char *tabletitle;
 	bool		mixed_output = false;
 
-	/*
-	 * Note: Declarative table partitioning is only supported as of Pg 10.0.
-	 */
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support declarative table partitioning.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	/* If no relation kind was selected, show them all */
 	if (!showTables && !showIndexes)
 		showTables = showIndexes = true;
@@ -5034,16 +4857,6 @@ listEventTriggers(const char *pattern, bool verbose)
 	static const bool translate_columns[] =
 	{false, false, false, true, false, false, false};
 
-	if (pset.sversion < 90300)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support event triggers.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching event triggers"));
@@ -5113,16 +4926,6 @@ listExtendedStats(const char *pattern, bool verbose)
 	PGresult   *res;
 	printQueryOpt myopt = pset.popt;
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support extended statistics.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching extended statistics"));
@@ -5352,7 +5155,6 @@ listCollations(const char *pattern, bool verbose, bool showSystem)
 					  gettext_noop("Schema"),
 					  gettext_noop("Name"));
 
-	if (pset.sversion >= 100000)
 		appendPQExpBuffer(&buf,
 						  "  CASE c.collprovider "
 						  "WHEN " CppAsString2(COLLPROVIDER_DEFAULT) " THEN 'default' "
@@ -5361,10 +5163,6 @@ listCollations(const char *pattern, bool verbose, bool showSystem)
 						  "WHEN " CppAsString2(COLLPROVIDER_ICU) " THEN 'icu' "
 						  "END AS \"%s\",\n",
 						  gettext_noop("Provider"));
-	else
-		appendPQExpBuffer(&buf,
-						  "  'libc' AS \"%s\",\n",
-						  gettext_noop("Provider"));
 
 	appendPQExpBuffer(&buf,
 					  "  c.collcollate AS \"%s\",\n"
@@ -6688,16 +6486,6 @@ listPublications(const char *pattern)
 	printQueryOpt myopt = pset.popt;
 	static const bool translate_columns[] = {false, false, false, false, false, false, false, false, false, false};
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support publications.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching publications"));
@@ -6835,16 +6623,6 @@ describePublications(const char *pattern)
 	PQExpBufferData title;
 	printTableContent cont;
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support publications.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	has_pubsequence = (pset.sversion >= 190000);
 	has_pubtruncate = (pset.sversion >= 110000);
 	has_pubgencols = (pset.sversion >= 180000);
@@ -7095,16 +6873,6 @@ describeSubscriptions(const char *pattern, bool verbose)
 		false, false, false, false, false, false, false, false, false, false,
 	false, false, false, false, false, false, false};
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support subscriptions.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching subscriptions"));
-- 
2.50.1 (Apple Git-155)


--6vzYk1swa63ey9i6
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment; filename=v3-0004-run-pgindent.patch



^ permalink  raw  reply  [nested|flat] 362+ messages in thread

* [PATCH v3 3/4] psql: bump minimum supported version to v10
@ 2026-04-17 18:34 Nathan Bossart <[email protected]>
  0 siblings, 0 replies; 362+ messages in thread

From: Nathan Bossart @ 2026-04-17 18:34 UTC (permalink / raw)

---
 doc/src/sgml/ref/psql-ref.sgml |   2 +-
 src/bin/psql/command.c         |  23 +---
 src/bin/psql/describe.c        | 244 +--------------------------------
 3 files changed, 11 insertions(+), 258 deletions(-)

diff --git a/doc/src/sgml/ref/psql-ref.sgml b/doc/src/sgml/ref/psql-ref.sgml
index 7c05afd4719..56c2692e618 100644
--- a/doc/src/sgml/ref/psql-ref.sgml
+++ b/doc/src/sgml/ref/psql-ref.sgml
@@ -5523,7 +5523,7 @@ PSQL_EDITOR_LINENUMBER_ARG='--line '
        or an older major version.  Backslash commands are particularly likely
        to fail if the server is of a newer version than <application>psql</application>
        itself.  However, backslash commands of the <literal>\d</literal> family should
-       work with servers of versions back to 9.2, though not necessarily with
+       work with servers of versions back to 10, though not necessarily with
        servers newer than <application>psql</application> itself.  The general
        functionality of running SQL commands and displaying query results
        should also work with servers of a newer major version, but this cannot
diff --git a/src/bin/psql/command.c b/src/bin/psql/command.c
index 493400f9090..c9573d4b765 100644
--- a/src/bin/psql/command.c
+++ b/src/bin/psql/command.c
@@ -4471,10 +4471,10 @@ connection_warnings(bool in_startup)
 
 		/*
 		 * Warn if server's major version is newer than ours, or if server
-		 * predates our support cutoff (currently 9.2).
+		 * predates our support cutoff (currently 10).
 		 */
 		if (pset.sversion / 100 > client_ver / 100 ||
-			pset.sversion < 90200)
+			pset.sversion < 100000)
 			printf(_("WARNING: %s major version %s, server major version %s.\n"
 					 "         Some psql features might not work.\n"),
 				   pset.progname,
@@ -6272,15 +6272,13 @@ get_create_object_cmd(EditableObjectType obj_type, Oid oid,
 			 * ensure the right view gets replaced.  Also, check relation kind
 			 * to be sure it's a view.
 			 *
-			 * Starting with PG 9.4, views may have WITH [LOCAL|CASCADED]
+			 * Views may have WITH [LOCAL|CASCADED]
 			 * CHECK OPTION.  These are not part of the view definition
 			 * returned by pg_get_viewdef() and so need to be retrieved
-			 * separately.  Materialized views (introduced in 9.3) may have
+			 * separately.  Materialized views may have
 			 * arbitrary storage parameter reloptions.
 			 */
 			printfPQExpBuffer(query, "/* %s */\n", _("Get view's definition and details"));
-			if (pset.sversion >= 90400)
-			{
 				appendPQExpBuffer(query,
 								  "SELECT nspname, relname, relkind, "
 								  "pg_catalog.pg_get_viewdef(c.oid, true), "
@@ -6291,19 +6289,6 @@ get_create_object_cmd(EditableObjectType obj_type, Oid oid,
 								  "LEFT JOIN pg_catalog.pg_namespace n "
 								  "ON c.relnamespace = n.oid WHERE c.oid = %u",
 								  oid);
-			}
-			else
-			{
-				appendPQExpBuffer(query,
-								  "SELECT nspname, relname, relkind, "
-								  "pg_catalog.pg_get_viewdef(c.oid, true), "
-								  "c.reloptions AS reloptions, "
-								  "NULL AS checkoption "
-								  "FROM pg_catalog.pg_class c "
-								  "LEFT JOIN pg_catalog.pg_namespace n "
-								  "ON c.relnamespace = n.oid WHERE c.oid = %u",
-								  oid);
-			}
 			break;
 	}
 
diff --git a/src/bin/psql/describe.c b/src/bin/psql/describe.c
index e1449654f96..9f26ed928cb 100644
--- a/src/bin/psql/describe.c
+++ b/src/bin/psql/describe.c
@@ -3,9 +3,9 @@
  *
  * Support for the various \d ("describe") commands.  Note that the current
  * expectation is that all functions in this file will succeed when working
- * with servers of versions 9.2 and up.  It's okay to omit irrelevant
+ * with servers of versions 10 and up.  It's okay to omit irrelevant
  * information for an old server, but not to fail outright.  (But failing
- * against a pre-9.2 server is allowed.)
+ * against a pre-10 server is allowed.)
  *
  * Copyright (c) 2000-2026, PostgreSQL Global Development Group
  *
@@ -154,16 +154,6 @@ describeAccessMethods(const char *pattern, bool verbose)
 	printQueryOpt myopt = pset.popt;
 	static const bool translate_columns[] = {false, true, false, false};
 
-	if (pset.sversion < 90600)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support access methods.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching access methods"));
@@ -312,9 +302,6 @@ describeFunctions(const char *functypes, const char *func_pattern,
 	printQueryOpt myopt = pset.popt;
 	static const bool translate_columns[] = {false, false, false, false, true, true, true, false, true, true, false, false, false, false};
 
-	/* No "Parallel" column before 9.6 */
-	static const bool translate_columns_pre_96[] = {false, false, false, false, true, true, false, true, true, false, false, false, false};
-
 	if (strlen(functypes) != strspn(functypes, df_options))
 	{
 		pg_log_error("\\df only takes [%s] as options", df_options);
@@ -400,7 +387,6 @@ describeFunctions(const char *functypes, const char *func_pattern,
 						  gettext_noop("stable"),
 						  gettext_noop("volatile"),
 						  gettext_noop("Volatility"));
-		if (pset.sversion >= 90600)
 			appendPQExpBuffer(&buf,
 							  ",\n CASE\n"
 							  "  WHEN p.proparallel = "
@@ -613,16 +599,8 @@ describeFunctions(const char *functypes, const char *func_pattern,
 
 	myopt.title = _("List of functions");
 	myopt.translate_header = true;
-	if (pset.sversion >= 90600)
-	{
 		myopt.translate_columns = translate_columns;
 		myopt.n_translate_columns = lengthof(translate_columns);
-	}
-	else
-	{
-		myopt.translate_columns = translate_columns_pre_96;
-		myopt.n_translate_columns = lengthof(translate_columns_pre_96);
-	}
 
 	printQuery(res, &myopt, pset.queryFout, false, pset.logfile);
 
@@ -1108,38 +1086,6 @@ permissionsList(const char *pattern, bool showSystem)
 					  "  ), E'\\n') AS \"%s\"",
 					  gettext_noop("Column privileges"));
 
-	if (pset.sversion >= 90500 && pset.sversion < 100000)
-		appendPQExpBuffer(&buf,
-						  ",\n  pg_catalog.array_to_string(ARRAY(\n"
-						  "    SELECT polname\n"
-						  "    || CASE WHEN polcmd != '*' THEN\n"
-						  "           E' (' || polcmd::pg_catalog.text || E'):'\n"
-						  "       ELSE E':'\n"
-						  "       END\n"
-						  "    || CASE WHEN polqual IS NOT NULL THEN\n"
-						  "           E'\\n  (u): ' || pg_catalog.pg_get_expr(polqual, polrelid)\n"
-						  "       ELSE E''\n"
-						  "       END\n"
-						  "    || CASE WHEN polwithcheck IS NOT NULL THEN\n"
-						  "           E'\\n  (c): ' || pg_catalog.pg_get_expr(polwithcheck, polrelid)\n"
-						  "       ELSE E''\n"
-						  "       END"
-						  "    || CASE WHEN polroles <> '{0}' THEN\n"
-						  "           E'\\n  to: ' || pg_catalog.array_to_string(\n"
-						  "               ARRAY(\n"
-						  "                   SELECT rolname\n"
-						  "                   FROM pg_catalog.pg_roles\n"
-						  "                   WHERE oid = ANY (polroles)\n"
-						  "                   ORDER BY 1\n"
-						  "               ), E', ')\n"
-						  "       ELSE E''\n"
-						  "       END\n"
-						  "    FROM pg_catalog.pg_policy pol\n"
-						  "    WHERE polrelid = c.oid), E'\\n')\n"
-						  "    AS \"%s\"",
-						  gettext_noop("Policies"));
-
-	if (pset.sversion >= 100000)
 		appendPQExpBuffer(&buf,
 						  ",\n  pg_catalog.array_to_string(ARRAY(\n"
 						  "    SELECT polname\n"
@@ -1666,7 +1612,7 @@ describeOneTableDetails(const char *schemaname,
 						   : "''"),
 						  oid);
 	}
-	else if (pset.sversion >= 100000)
+	else
 	{
 		appendPQExpBuffer(&buf,
 						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
@@ -1683,57 +1629,6 @@ describeOneTableDetails(const char *schemaname,
 						   : "''"),
 						  oid);
 	}
-	else if (pset.sversion >= 90500)
-	{
-		appendPQExpBuffer(&buf,
-						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
-						  "c.relhastriggers, c.relrowsecurity, c.relforcerowsecurity, "
-						  "c.relhasoids, false as relispartition, %s, c.reltablespace, "
-						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
-						  "c.relpersistence, c.relreplident\n"
-						  "FROM pg_catalog.pg_class c\n "
-						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
-						  "WHERE c.oid = '%s';",
-						  (verbose ?
-						   "pg_catalog.array_to_string(c.reloptions || "
-						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
-						   : "''"),
-						  oid);
-	}
-	else if (pset.sversion >= 90400)
-	{
-		appendPQExpBuffer(&buf,
-						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
-						  "c.relhastriggers, false, false, c.relhasoids, "
-						  "false as relispartition, %s, c.reltablespace, "
-						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
-						  "c.relpersistence, c.relreplident\n"
-						  "FROM pg_catalog.pg_class c\n "
-						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
-						  "WHERE c.oid = '%s';",
-						  (verbose ?
-						   "pg_catalog.array_to_string(c.reloptions || "
-						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
-						   : "''"),
-						  oid);
-	}
-	else
-	{
-		appendPQExpBuffer(&buf,
-						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
-						  "c.relhastriggers, false, false, c.relhasoids, "
-						  "false as relispartition, %s, c.reltablespace, "
-						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
-						  "c.relpersistence\n"
-						  "FROM pg_catalog.pg_class c\n "
-						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
-						  "WHERE c.oid = '%s';",
-						  (verbose ?
-						   "pg_catalog.array_to_string(c.reloptions || "
-						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
-						   : "''"),
-						  oid);
-	}
 
 	res = PSQLexec(buf.data);
 	if (!res)
@@ -1761,8 +1656,7 @@ describeOneTableDetails(const char *schemaname,
 	tableinfo.reloftype = (strcmp(PQgetvalue(res, 0, 11), "") != 0) ?
 		pg_strdup(PQgetvalue(res, 0, 11)) : NULL;
 	tableinfo.relpersistence = *(PQgetvalue(res, 0, 12));
-	tableinfo.relreplident = (pset.sversion >= 90400) ?
-		*(PQgetvalue(res, 0, 13)) : 'd';
+	tableinfo.relreplident = *(PQgetvalue(res, 0, 13));
 	if (pset.sversion >= 120000)
 		tableinfo.relam = PQgetisnull(res, 0, 14) ?
 			NULL : pg_strdup(PQgetvalue(res, 0, 14));
@@ -1781,8 +1675,6 @@ describeOneTableDetails(const char *schemaname,
 		char	   *footers[3] = {NULL, NULL, NULL};
 
 		printfPQExpBuffer(&buf, "/* %s */\n", _("Get sequence information"));
-		if (pset.sversion >= 100000)
-		{
 			appendPQExpBuffer(&buf,
 							  "SELECT pg_catalog.format_type(seqtypid, NULL) AS \"%s\",\n"
 							  "       seqstart AS \"%s\",\n"
@@ -1804,30 +1696,6 @@ describeOneTableDetails(const char *schemaname,
 							  "FROM pg_catalog.pg_sequence\n"
 							  "WHERE seqrelid = '%s';",
 							  oid);
-		}
-		else
-		{
-			appendPQExpBuffer(&buf,
-							  "SELECT 'bigint' AS \"%s\",\n"
-							  "       start_value AS \"%s\",\n"
-							  "       min_value AS \"%s\",\n"
-							  "       max_value AS \"%s\",\n"
-							  "       increment_by AS \"%s\",\n"
-							  "       CASE WHEN is_cycled THEN '%s' ELSE '%s' END AS \"%s\",\n"
-							  "       cache_value AS \"%s\"\n",
-							  gettext_noop("Type"),
-							  gettext_noop("Start"),
-							  gettext_noop("Minimum"),
-							  gettext_noop("Maximum"),
-							  gettext_noop("Increment"),
-							  gettext_noop("yes"),
-							  gettext_noop("no"),
-							  gettext_noop("Cycles?"),
-							  gettext_noop("Cache"));
-			appendPQExpBuffer(&buf, "FROM %s", fmtId(schemaname));
-			/* must be separate because fmtId isn't reentrant */
-			appendPQExpBuffer(&buf, ".%s;", fmtId(relationname));
-		}
 
 		res = PSQLexec(buf.data);
 		if (!res)
@@ -2045,10 +1913,7 @@ describeOneTableDetails(const char *schemaname,
 		appendPQExpBufferStr(&buf, ",\n  (SELECT c.collname FROM pg_catalog.pg_collation c, pg_catalog.pg_type t\n"
 							 "   WHERE c.oid = a.attcollation AND t.oid = a.atttypid AND a.attcollation <> t.typcollation) AS attcollation");
 		attcoll_col = cols++;
-		if (pset.sversion >= 100000)
 			appendPQExpBufferStr(&buf, ",\n  a.attidentity");
-		else
-			appendPQExpBufferStr(&buf, ",\n  ''::pg_catalog.char AS attidentity");
 		attidentity_col = cols++;
 		if (pset.sversion >= 120000)
 			appendPQExpBufferStr(&buf, ",\n  a.attgenerated");
@@ -2461,10 +2326,7 @@ describeOneTableDetails(const char *schemaname,
 							 CppAsString2(CONSTRAINT_EXCLUSION) ") AND "
 							 "condeferred) AS condeferred,\n");
 
-		if (pset.sversion >= 90400)
 			appendPQExpBufferStr(&buf, "i.indisreplident,\n");
-		else
-			appendPQExpBufferStr(&buf, "false AS indisreplident,\n");
 
 		if (pset.sversion >= 150000)
 			appendPQExpBufferStr(&buf, "i.indnullsnotdistinct,\n");
@@ -2569,10 +2431,7 @@ describeOneTableDetails(const char *schemaname,
 								 "pg_catalog.pg_get_indexdef(i.indexrelid, 0, true),\n  "
 								 "pg_catalog.pg_get_constraintdef(con.oid, true), "
 								 "contype, condeferrable, condeferred");
-			if (pset.sversion >= 90400)
 				appendPQExpBufferStr(&buf, ", i.indisreplident");
-			else
-				appendPQExpBufferStr(&buf, ", false AS indisreplident");
 			appendPQExpBufferStr(&buf, ", c2.reltablespace");
 			if (pset.sversion >= 180000)
 				appendPQExpBufferStr(&buf, ", con.conperiod");
@@ -2823,17 +2682,11 @@ describeOneTableDetails(const char *schemaname,
 		PQclear(result);
 
 		/* print any row-level policies */
-		if (pset.sversion >= 90500)
-		{
 			printfPQExpBuffer(&buf, "/* %s */\n",
 							  _("Get row-level policies for this table"));
 			appendPQExpBufferStr(&buf, "SELECT pol.polname,");
-			if (pset.sversion >= 100000)
 				appendPQExpBufferStr(&buf,
 									 " pol.polpermissive,\n");
-			else
-				appendPQExpBufferStr(&buf,
-									 " 't' as polpermissive,\n");
 			appendPQExpBuffer(&buf,
 							  "  CASE WHEN pol.polroles = '{0}' THEN NULL ELSE pg_catalog.array_to_string(array(select rolname from pg_catalog.pg_roles where oid = any (pol.polroles) order by 1),',') END,\n"
 							  "  pg_catalog.pg_get_expr(pol.polqual, pol.polrelid),\n"
@@ -2904,7 +2757,6 @@ describeOneTableDetails(const char *schemaname,
 				printTableAddFooter(&cont, buf.data);
 			}
 			PQclear(result);
-		}
 
 		/* print any extended statistics */
 		if (pset.sversion >= 140000)
@@ -3007,7 +2859,7 @@ describeOneTableDetails(const char *schemaname,
 			}
 			PQclear(result);
 		}
-		else if (pset.sversion >= 100000)
+		else
 		{
 			printfPQExpBuffer(&buf, "/* %s */\n",
 							  _("Get extended statistics for this table"));
@@ -3173,8 +3025,6 @@ describeOneTableDetails(const char *schemaname,
 		}
 
 		/* print any publications */
-		if (pset.sversion >= 100000)
-		{
 			printfPQExpBuffer(&buf, "/* %s */\n",
 							  _("Get publications that publish this table"));
 			if (pset.sversion >= 150000)
@@ -3284,7 +3134,6 @@ describeOneTableDetails(const char *schemaname,
 				printTableAddFooter(&cont, buf.data);
 			}
 			PQclear(result);
-		}
 
 		/* Print publications where the table is in the EXCEPT clause */
 		if (pset.sversion >= 190000)
@@ -3706,7 +3555,7 @@ describeOneTableDetails(const char *schemaname,
 							  "ORDER BY pg_catalog.pg_get_expr(c.relpartbound, c.oid) = 'DEFAULT',"
 							  " c.oid::pg_catalog.regclass::pg_catalog.text;",
 							  oid);
-		else if (pset.sversion >= 100000)
+		else
 			appendPQExpBuffer(&buf,
 							  "SELECT c.oid::pg_catalog.regclass, c.relkind,"
 							  " false AS inhdetachpending,"
@@ -3716,14 +3565,6 @@ describeOneTableDetails(const char *schemaname,
 							  "ORDER BY pg_catalog.pg_get_expr(c.relpartbound, c.oid) = 'DEFAULT',"
 							  " c.oid::pg_catalog.regclass::pg_catalog.text;",
 							  oid);
-		else
-			appendPQExpBuffer(&buf,
-							  "SELECT c.oid::pg_catalog.regclass, c.relkind,"
-							  " false AS inhdetachpending, NULL\n"
-							  "FROM pg_catalog.pg_class c, pg_catalog.pg_inherits i\n"
-							  "WHERE c.oid = i.inhrelid AND i.inhparent = '%s'\n"
-							  "ORDER BY c.oid::pg_catalog.regclass::pg_catalog.text;",
-							  oid);
 
 		result = PSQLexec(buf.data);
 		if (!result)
@@ -3964,11 +3805,7 @@ describeRoles(const char *pattern, bool verbose, bool showSystem)
 		ncols++;
 	}
 	appendPQExpBufferStr(&buf, "\n, r.rolreplication");
-
-	if (pset.sversion >= 90500)
-	{
 		appendPQExpBufferStr(&buf, "\n, r.rolbypassrls");
-	}
 
 	appendPQExpBufferStr(&buf, "\nFROM pg_catalog.pg_roles r\n");
 
@@ -4023,7 +3860,6 @@ describeRoles(const char *pattern, bool verbose, bool showSystem)
 		if (strcmp(PQgetvalue(res, i, (verbose ? 9 : 8)), "t") == 0)
 			add_role_attribute(&buf, _("Replication"));
 
-		if (pset.sversion >= 90500)
 			if (strcmp(PQgetvalue(res, i, (verbose ? 10 : 9)), "t") == 0)
 				add_role_attribute(&buf, _("Bypass RLS"));
 
@@ -4514,19 +4350,6 @@ listPartitionedTables(const char *reltypes, const char *pattern, bool verbose)
 	const char *tabletitle;
 	bool		mixed_output = false;
 
-	/*
-	 * Note: Declarative table partitioning is only supported as of Pg 10.0.
-	 */
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support declarative table partitioning.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	/* If no relation kind was selected, show them all */
 	if (!showTables && !showIndexes)
 		showTables = showIndexes = true;
@@ -5034,16 +4857,6 @@ listEventTriggers(const char *pattern, bool verbose)
 	static const bool translate_columns[] =
 	{false, false, false, true, false, false, false};
 
-	if (pset.sversion < 90300)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support event triggers.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching event triggers"));
@@ -5113,16 +4926,6 @@ listExtendedStats(const char *pattern, bool verbose)
 	PGresult   *res;
 	printQueryOpt myopt = pset.popt;
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support extended statistics.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching extended statistics"));
@@ -5352,7 +5155,6 @@ listCollations(const char *pattern, bool verbose, bool showSystem)
 					  gettext_noop("Schema"),
 					  gettext_noop("Name"));
 
-	if (pset.sversion >= 100000)
 		appendPQExpBuffer(&buf,
 						  "  CASE c.collprovider "
 						  "WHEN " CppAsString2(COLLPROVIDER_DEFAULT) " THEN 'default' "
@@ -5361,10 +5163,6 @@ listCollations(const char *pattern, bool verbose, bool showSystem)
 						  "WHEN " CppAsString2(COLLPROVIDER_ICU) " THEN 'icu' "
 						  "END AS \"%s\",\n",
 						  gettext_noop("Provider"));
-	else
-		appendPQExpBuffer(&buf,
-						  "  'libc' AS \"%s\",\n",
-						  gettext_noop("Provider"));
 
 	appendPQExpBuffer(&buf,
 					  "  c.collcollate AS \"%s\",\n"
@@ -6688,16 +6486,6 @@ listPublications(const char *pattern)
 	printQueryOpt myopt = pset.popt;
 	static const bool translate_columns[] = {false, false, false, false, false, false, false, false, false, false};
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support publications.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching publications"));
@@ -6835,16 +6623,6 @@ describePublications(const char *pattern)
 	PQExpBufferData title;
 	printTableContent cont;
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support publications.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	has_pubsequence = (pset.sversion >= 190000);
 	has_pubtruncate = (pset.sversion >= 110000);
 	has_pubgencols = (pset.sversion >= 180000);
@@ -7095,16 +6873,6 @@ describeSubscriptions(const char *pattern, bool verbose)
 		false, false, false, false, false, false, false, false, false, false,
 	false, false, false, false, false, false, false};
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support subscriptions.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching subscriptions"));
-- 
2.50.1 (Apple Git-155)


--6vzYk1swa63ey9i6
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment; filename=v3-0004-run-pgindent.patch



^ permalink  raw  reply  [nested|flat] 362+ messages in thread

* [PATCH v5 3/4] psql: bump minimum supported version to v10
@ 2026-04-17 18:34 Nathan Bossart <[email protected]>
  0 siblings, 0 replies; 362+ messages in thread

From: Nathan Bossart @ 2026-04-17 18:34 UTC (permalink / raw)

---
 doc/src/sgml/ref/psql-ref.sgml |   2 +-
 src/bin/psql/command.c         |  23 +---
 src/bin/psql/describe.c        | 244 +--------------------------------
 3 files changed, 11 insertions(+), 258 deletions(-)

diff --git a/doc/src/sgml/ref/psql-ref.sgml b/doc/src/sgml/ref/psql-ref.sgml
index 7c05afd4719..56c2692e618 100644
--- a/doc/src/sgml/ref/psql-ref.sgml
+++ b/doc/src/sgml/ref/psql-ref.sgml
@@ -5523,7 +5523,7 @@ PSQL_EDITOR_LINENUMBER_ARG='--line '
        or an older major version.  Backslash commands are particularly likely
        to fail if the server is of a newer version than <application>psql</application>
        itself.  However, backslash commands of the <literal>\d</literal> family should
-       work with servers of versions back to 9.2, though not necessarily with
+       work with servers of versions back to 10, though not necessarily with
        servers newer than <application>psql</application> itself.  The general
        functionality of running SQL commands and displaying query results
        should also work with servers of a newer major version, but this cannot
diff --git a/src/bin/psql/command.c b/src/bin/psql/command.c
index 01b8f11aadd..44ef11d980e 100644
--- a/src/bin/psql/command.c
+++ b/src/bin/psql/command.c
@@ -4471,10 +4471,10 @@ connection_warnings(bool in_startup)
 
 		/*
 		 * Warn if server's major version is newer than ours, or if server
-		 * predates our support cutoff (currently 9.2).
+		 * predates our support cutoff (currently 10).
 		 */
 		if (pset.sversion / 100 > client_ver / 100 ||
-			pset.sversion < 90200)
+			pset.sversion < 100000)
 			printf(_("WARNING: %s major version %s, server major version %s.\n"
 					 "         Some psql features might not work.\n"),
 				   pset.progname,
@@ -6278,15 +6278,13 @@ get_create_object_cmd(EditableObjectType obj_type, Oid oid,
 			 * ensure the right view gets replaced.  Also, check relation kind
 			 * to be sure it's a view.
 			 *
-			 * Starting with PG 9.4, views may have WITH [LOCAL|CASCADED]
+			 * Views may have WITH [LOCAL|CASCADED]
 			 * CHECK OPTION.  These are not part of the view definition
 			 * returned by pg_get_viewdef() and so need to be retrieved
-			 * separately.  Materialized views (introduced in 9.3) may have
+			 * separately.  Materialized views may have
 			 * arbitrary storage parameter reloptions.
 			 */
 			printfPQExpBuffer(query, "/* %s */\n", _("Get view's definition and details"));
-			if (pset.sversion >= 90400)
-			{
 				appendPQExpBuffer(query,
 								  "SELECT nspname, relname, relkind, "
 								  "pg_catalog.pg_get_viewdef(c.oid, true), "
@@ -6297,19 +6295,6 @@ get_create_object_cmd(EditableObjectType obj_type, Oid oid,
 								  "LEFT JOIN pg_catalog.pg_namespace n "
 								  "ON c.relnamespace = n.oid WHERE c.oid = %u",
 								  oid);
-			}
-			else
-			{
-				appendPQExpBuffer(query,
-								  "SELECT nspname, relname, relkind, "
-								  "pg_catalog.pg_get_viewdef(c.oid, true), "
-								  "c.reloptions AS reloptions, "
-								  "NULL AS checkoption "
-								  "FROM pg_catalog.pg_class c "
-								  "LEFT JOIN pg_catalog.pg_namespace n "
-								  "ON c.relnamespace = n.oid WHERE c.oid = %u",
-								  oid);
-			}
 			break;
 	}
 
diff --git a/src/bin/psql/describe.c b/src/bin/psql/describe.c
index af3935b0078..ce99137c613 100644
--- a/src/bin/psql/describe.c
+++ b/src/bin/psql/describe.c
@@ -3,9 +3,9 @@
  *
  * Support for the various \d ("describe") commands.  Note that the current
  * expectation is that all functions in this file will succeed when working
- * with servers of versions 9.2 and up.  It's okay to omit irrelevant
+ * with servers of versions 10 and up.  It's okay to omit irrelevant
  * information for an old server, but not to fail outright.  (But failing
- * against a pre-9.2 server is allowed.)
+ * against a pre-10 server is allowed.)
  *
  * Copyright (c) 2000-2026, PostgreSQL Global Development Group
  *
@@ -154,16 +154,6 @@ describeAccessMethods(const char *pattern, bool verbose)
 	printQueryOpt myopt = pset.popt;
 	static const bool translate_columns[] = {false, true, false, false};
 
-	if (pset.sversion < 90600)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support access methods.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching access methods"));
@@ -312,9 +302,6 @@ describeFunctions(const char *functypes, const char *func_pattern,
 	printQueryOpt myopt = pset.popt;
 	static const bool translate_columns[] = {false, false, false, false, true, true, true, false, true, true, false, false, false, false};
 
-	/* No "Parallel" column before 9.6 */
-	static const bool translate_columns_pre_96[] = {false, false, false, false, true, true, false, true, true, false, false, false, false};
-
 	if (strlen(functypes) != strspn(functypes, df_options))
 	{
 		pg_log_error("\\df only takes [%s] as options", df_options);
@@ -400,7 +387,6 @@ describeFunctions(const char *functypes, const char *func_pattern,
 						  gettext_noop("stable"),
 						  gettext_noop("volatile"),
 						  gettext_noop("Volatility"));
-		if (pset.sversion >= 90600)
 			appendPQExpBuffer(&buf,
 							  ",\n CASE\n"
 							  "  WHEN p.proparallel = "
@@ -613,16 +599,8 @@ describeFunctions(const char *functypes, const char *func_pattern,
 
 	myopt.title = _("List of functions");
 	myopt.translate_header = true;
-	if (pset.sversion >= 90600)
-	{
 		myopt.translate_columns = translate_columns;
 		myopt.n_translate_columns = lengthof(translate_columns);
-	}
-	else
-	{
-		myopt.translate_columns = translate_columns_pre_96;
-		myopt.n_translate_columns = lengthof(translate_columns_pre_96);
-	}
 
 	printQuery(res, &myopt, pset.queryFout, false, pset.logfile);
 
@@ -1108,38 +1086,6 @@ permissionsList(const char *pattern, bool showSystem)
 					  "  ), E'\\n') AS \"%s\"",
 					  gettext_noop("Column privileges"));
 
-	if (pset.sversion >= 90500 && pset.sversion < 100000)
-		appendPQExpBuffer(&buf,
-						  ",\n  pg_catalog.array_to_string(ARRAY(\n"
-						  "    SELECT polname\n"
-						  "    || CASE WHEN polcmd != '*' THEN\n"
-						  "           E' (' || polcmd::pg_catalog.text || E'):'\n"
-						  "       ELSE E':'\n"
-						  "       END\n"
-						  "    || CASE WHEN polqual IS NOT NULL THEN\n"
-						  "           E'\\n  (u): ' || pg_catalog.pg_get_expr(polqual, polrelid)\n"
-						  "       ELSE E''\n"
-						  "       END\n"
-						  "    || CASE WHEN polwithcheck IS NOT NULL THEN\n"
-						  "           E'\\n  (c): ' || pg_catalog.pg_get_expr(polwithcheck, polrelid)\n"
-						  "       ELSE E''\n"
-						  "       END"
-						  "    || CASE WHEN polroles <> '{0}' THEN\n"
-						  "           E'\\n  to: ' || pg_catalog.array_to_string(\n"
-						  "               ARRAY(\n"
-						  "                   SELECT rolname\n"
-						  "                   FROM pg_catalog.pg_roles\n"
-						  "                   WHERE oid = ANY (polroles)\n"
-						  "                   ORDER BY 1\n"
-						  "               ), E', ')\n"
-						  "       ELSE E''\n"
-						  "       END\n"
-						  "    FROM pg_catalog.pg_policy pol\n"
-						  "    WHERE polrelid = c.oid), E'\\n')\n"
-						  "    AS \"%s\"",
-						  gettext_noop("Policies"));
-
-	if (pset.sversion >= 100000)
 		appendPQExpBuffer(&buf,
 						  ",\n  pg_catalog.array_to_string(ARRAY(\n"
 						  "    SELECT polname\n"
@@ -1666,7 +1612,7 @@ describeOneTableDetails(const char *schemaname,
 						   : "''"),
 						  oid);
 	}
-	else if (pset.sversion >= 100000)
+	else
 	{
 		appendPQExpBuffer(&buf,
 						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
@@ -1683,57 +1629,6 @@ describeOneTableDetails(const char *schemaname,
 						   : "''"),
 						  oid);
 	}
-	else if (pset.sversion >= 90500)
-	{
-		appendPQExpBuffer(&buf,
-						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
-						  "c.relhastriggers, c.relrowsecurity, c.relforcerowsecurity, "
-						  "c.relhasoids, false as relispartition, %s, c.reltablespace, "
-						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
-						  "c.relpersistence, c.relreplident\n"
-						  "FROM pg_catalog.pg_class c\n "
-						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
-						  "WHERE c.oid = '%s';",
-						  (verbose ?
-						   "pg_catalog.array_to_string(c.reloptions || "
-						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
-						   : "''"),
-						  oid);
-	}
-	else if (pset.sversion >= 90400)
-	{
-		appendPQExpBuffer(&buf,
-						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
-						  "c.relhastriggers, false, false, c.relhasoids, "
-						  "false as relispartition, %s, c.reltablespace, "
-						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
-						  "c.relpersistence, c.relreplident\n"
-						  "FROM pg_catalog.pg_class c\n "
-						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
-						  "WHERE c.oid = '%s';",
-						  (verbose ?
-						   "pg_catalog.array_to_string(c.reloptions || "
-						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
-						   : "''"),
-						  oid);
-	}
-	else
-	{
-		appendPQExpBuffer(&buf,
-						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
-						  "c.relhastriggers, false, false, c.relhasoids, "
-						  "false as relispartition, %s, c.reltablespace, "
-						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
-						  "c.relpersistence\n"
-						  "FROM pg_catalog.pg_class c\n "
-						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
-						  "WHERE c.oid = '%s';",
-						  (verbose ?
-						   "pg_catalog.array_to_string(c.reloptions || "
-						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
-						   : "''"),
-						  oid);
-	}
 
 	res = PSQLexec(buf.data);
 	if (!res)
@@ -1761,8 +1656,7 @@ describeOneTableDetails(const char *schemaname,
 	tableinfo.reloftype = (strcmp(PQgetvalue(res, 0, 11), "") != 0) ?
 		pg_strdup(PQgetvalue(res, 0, 11)) : NULL;
 	tableinfo.relpersistence = *(PQgetvalue(res, 0, 12));
-	tableinfo.relreplident = (pset.sversion >= 90400) ?
-		*(PQgetvalue(res, 0, 13)) : 'd';
+	tableinfo.relreplident = *(PQgetvalue(res, 0, 13));
 	if (pset.sversion >= 120000)
 		tableinfo.relam = PQgetisnull(res, 0, 14) ?
 			NULL : pg_strdup(PQgetvalue(res, 0, 14));
@@ -1781,8 +1675,6 @@ describeOneTableDetails(const char *schemaname,
 		char	   *footers[3] = {NULL, NULL, NULL};
 
 		printfPQExpBuffer(&buf, "/* %s */\n", _("Get sequence information"));
-		if (pset.sversion >= 100000)
-		{
 			appendPQExpBuffer(&buf,
 							  "SELECT pg_catalog.format_type(seqtypid, NULL) AS \"%s\",\n"
 							  "       seqstart AS \"%s\",\n"
@@ -1804,30 +1696,6 @@ describeOneTableDetails(const char *schemaname,
 							  "FROM pg_catalog.pg_sequence\n"
 							  "WHERE seqrelid = '%s';",
 							  oid);
-		}
-		else
-		{
-			appendPQExpBuffer(&buf,
-							  "SELECT 'bigint' AS \"%s\",\n"
-							  "       start_value AS \"%s\",\n"
-							  "       min_value AS \"%s\",\n"
-							  "       max_value AS \"%s\",\n"
-							  "       increment_by AS \"%s\",\n"
-							  "       CASE WHEN is_cycled THEN '%s' ELSE '%s' END AS \"%s\",\n"
-							  "       cache_value AS \"%s\"\n",
-							  gettext_noop("Type"),
-							  gettext_noop("Start"),
-							  gettext_noop("Minimum"),
-							  gettext_noop("Maximum"),
-							  gettext_noop("Increment"),
-							  gettext_noop("yes"),
-							  gettext_noop("no"),
-							  gettext_noop("Cycles?"),
-							  gettext_noop("Cache"));
-			appendPQExpBuffer(&buf, "FROM %s", fmtId(schemaname));
-			/* must be separate because fmtId isn't reentrant */
-			appendPQExpBuffer(&buf, ".%s;", fmtId(relationname));
-		}
 
 		res = PSQLexec(buf.data);
 		if (!res)
@@ -2045,10 +1913,7 @@ describeOneTableDetails(const char *schemaname,
 		appendPQExpBufferStr(&buf, ",\n  (SELECT c.collname FROM pg_catalog.pg_collation c, pg_catalog.pg_type t\n"
 							 "   WHERE c.oid = a.attcollation AND t.oid = a.atttypid AND a.attcollation <> t.typcollation) AS attcollation");
 		attcoll_col = cols++;
-		if (pset.sversion >= 100000)
 			appendPQExpBufferStr(&buf, ",\n  a.attidentity");
-		else
-			appendPQExpBufferStr(&buf, ",\n  ''::pg_catalog.char AS attidentity");
 		attidentity_col = cols++;
 		if (pset.sversion >= 120000)
 			appendPQExpBufferStr(&buf, ",\n  a.attgenerated");
@@ -2461,10 +2326,7 @@ describeOneTableDetails(const char *schemaname,
 							 CppAsString2(CONSTRAINT_EXCLUSION) ") AND "
 							 "condeferred) AS condeferred,\n");
 
-		if (pset.sversion >= 90400)
 			appendPQExpBufferStr(&buf, "i.indisreplident,\n");
-		else
-			appendPQExpBufferStr(&buf, "false AS indisreplident,\n");
 
 		if (pset.sversion >= 150000)
 			appendPQExpBufferStr(&buf, "i.indnullsnotdistinct,\n");
@@ -2569,10 +2431,7 @@ describeOneTableDetails(const char *schemaname,
 								 "pg_catalog.pg_get_indexdef(i.indexrelid, 0, true),\n  "
 								 "pg_catalog.pg_get_constraintdef(con.oid, true), "
 								 "contype, condeferrable, condeferred");
-			if (pset.sversion >= 90400)
 				appendPQExpBufferStr(&buf, ", i.indisreplident");
-			else
-				appendPQExpBufferStr(&buf, ", false AS indisreplident");
 			appendPQExpBufferStr(&buf, ", c2.reltablespace");
 			if (pset.sversion >= 180000)
 				appendPQExpBufferStr(&buf, ", con.conperiod");
@@ -2823,17 +2682,11 @@ describeOneTableDetails(const char *schemaname,
 		PQclear(result);
 
 		/* print any row-level policies */
-		if (pset.sversion >= 90500)
-		{
 			printfPQExpBuffer(&buf, "/* %s */\n",
 							  _("Get row-level policies for this table"));
 			appendPQExpBufferStr(&buf, "SELECT pol.polname,");
-			if (pset.sversion >= 100000)
 				appendPQExpBufferStr(&buf,
 									 " pol.polpermissive,\n");
-			else
-				appendPQExpBufferStr(&buf,
-									 " 't' as polpermissive,\n");
 			appendPQExpBuffer(&buf,
 							  "  CASE WHEN pol.polroles = '{0}' THEN NULL ELSE pg_catalog.array_to_string(array(select rolname from pg_catalog.pg_roles where oid = any (pol.polroles) order by 1),',') END,\n"
 							  "  pg_catalog.pg_get_expr(pol.polqual, pol.polrelid),\n"
@@ -2904,7 +2757,6 @@ describeOneTableDetails(const char *schemaname,
 				printTableAddFooter(&cont, buf.data);
 			}
 			PQclear(result);
-		}
 
 		/* print any extended statistics */
 		if (pset.sversion >= 140000)
@@ -3007,7 +2859,7 @@ describeOneTableDetails(const char *schemaname,
 			}
 			PQclear(result);
 		}
-		else if (pset.sversion >= 100000)
+		else
 		{
 			printfPQExpBuffer(&buf, "/* %s */\n",
 							  _("Get extended statistics for this table"));
@@ -3173,8 +3025,6 @@ describeOneTableDetails(const char *schemaname,
 		}
 
 		/* print any publications */
-		if (pset.sversion >= 100000)
-		{
 			printfPQExpBuffer(&buf, "/* %s */\n",
 							  _("Get publications that publish this table"));
 			if (pset.sversion >= 150000)
@@ -3284,7 +3134,6 @@ describeOneTableDetails(const char *schemaname,
 				printTableAddFooter(&cont, buf.data);
 			}
 			PQclear(result);
-		}
 
 		/* Print publications where the table is in the EXCEPT clause */
 		if (pset.sversion >= 190000)
@@ -3706,7 +3555,7 @@ describeOneTableDetails(const char *schemaname,
 							  "ORDER BY pg_catalog.pg_get_expr(c.relpartbound, c.oid) = 'DEFAULT',"
 							  " c.oid::pg_catalog.regclass::pg_catalog.text;",
 							  oid);
-		else if (pset.sversion >= 100000)
+		else
 			appendPQExpBuffer(&buf,
 							  "SELECT c.oid::pg_catalog.regclass, c.relkind,"
 							  " false AS inhdetachpending,"
@@ -3716,14 +3565,6 @@ describeOneTableDetails(const char *schemaname,
 							  "ORDER BY pg_catalog.pg_get_expr(c.relpartbound, c.oid) = 'DEFAULT',"
 							  " c.oid::pg_catalog.regclass::pg_catalog.text;",
 							  oid);
-		else
-			appendPQExpBuffer(&buf,
-							  "SELECT c.oid::pg_catalog.regclass, c.relkind,"
-							  " false AS inhdetachpending, NULL\n"
-							  "FROM pg_catalog.pg_class c, pg_catalog.pg_inherits i\n"
-							  "WHERE c.oid = i.inhrelid AND i.inhparent = '%s'\n"
-							  "ORDER BY c.oid::pg_catalog.regclass::pg_catalog.text;",
-							  oid);
 
 		result = PSQLexec(buf.data);
 		if (!result)
@@ -3964,11 +3805,7 @@ describeRoles(const char *pattern, bool verbose, bool showSystem)
 		ncols++;
 	}
 	appendPQExpBufferStr(&buf, "\n, r.rolreplication");
-
-	if (pset.sversion >= 90500)
-	{
 		appendPQExpBufferStr(&buf, "\n, r.rolbypassrls");
-	}
 
 	appendPQExpBufferStr(&buf, "\nFROM pg_catalog.pg_roles r\n");
 
@@ -4023,7 +3860,6 @@ describeRoles(const char *pattern, bool verbose, bool showSystem)
 		if (strcmp(PQgetvalue(res, i, (verbose ? 9 : 8)), "t") == 0)
 			add_role_attribute(&buf, _("Replication"));
 
-		if (pset.sversion >= 90500)
 			if (strcmp(PQgetvalue(res, i, (verbose ? 10 : 9)), "t") == 0)
 				add_role_attribute(&buf, _("Bypass RLS"));
 
@@ -4514,19 +4350,6 @@ listPartitionedTables(const char *reltypes, const char *pattern, bool verbose)
 	const char *tabletitle;
 	bool		mixed_output = false;
 
-	/*
-	 * Note: Declarative table partitioning is only supported as of Pg 10.0.
-	 */
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support declarative table partitioning.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	/* If no relation kind was selected, show them all */
 	if (!showTables && !showIndexes)
 		showTables = showIndexes = true;
@@ -5034,16 +4857,6 @@ listEventTriggers(const char *pattern, bool verbose)
 	static const bool translate_columns[] =
 	{false, false, false, true, false, false, false};
 
-	if (pset.sversion < 90300)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support event triggers.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching event triggers"));
@@ -5113,16 +4926,6 @@ listExtendedStats(const char *pattern, bool verbose)
 	PGresult   *res;
 	printQueryOpt myopt = pset.popt;
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support extended statistics.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching extended statistics"));
@@ -5352,7 +5155,6 @@ listCollations(const char *pattern, bool verbose, bool showSystem)
 					  gettext_noop("Schema"),
 					  gettext_noop("Name"));
 
-	if (pset.sversion >= 100000)
 		appendPQExpBuffer(&buf,
 						  "  CASE c.collprovider "
 						  "WHEN " CppAsString2(COLLPROVIDER_DEFAULT) " THEN 'default' "
@@ -5361,10 +5163,6 @@ listCollations(const char *pattern, bool verbose, bool showSystem)
 						  "WHEN " CppAsString2(COLLPROVIDER_ICU) " THEN 'icu' "
 						  "END AS \"%s\",\n",
 						  gettext_noop("Provider"));
-	else
-		appendPQExpBuffer(&buf,
-						  "  'libc' AS \"%s\",\n",
-						  gettext_noop("Provider"));
 
 	appendPQExpBuffer(&buf,
 					  "  c.collcollate AS \"%s\",\n"
@@ -6688,16 +6486,6 @@ listPublications(const char *pattern)
 	printQueryOpt myopt = pset.popt;
 	static const bool translate_columns[] = {false, false, false, false, false, false, false, false, false, false};
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support publications.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching publications"));
@@ -6835,16 +6623,6 @@ describePublications(const char *pattern)
 	PQExpBufferData title;
 	printTableContent cont;
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support publications.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	has_pubsequence = (pset.sversion >= 190000);
 	has_pubtruncate = (pset.sversion >= 110000);
 	has_pubgencols = (pset.sversion >= 180000);
@@ -7095,16 +6873,6 @@ describeSubscriptions(const char *pattern, bool verbose)
 		false, false, false, false, false, false, false, false, false, false,
 	false, false, false, false, false, false, false};
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support subscriptions.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching subscriptions"));
-- 
2.50.1 (Apple Git-155)


--ZcI1PtyEAe3VcVeQ
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment; filename=v5-0004-run-pgindent.patch



^ permalink  raw  reply  [nested|flat] 362+ messages in thread

* [PATCH v2 3/4] psql: bump minimum supported version to v10
@ 2026-04-17 18:34 Nathan Bossart <[email protected]>
  0 siblings, 0 replies; 362+ messages in thread

From: Nathan Bossart @ 2026-04-17 18:34 UTC (permalink / raw)

---
 doc/src/sgml/ref/psql-ref.sgml |   2 +-
 src/bin/psql/command.c         |  23 +--
 src/bin/psql/describe.c        | 255 +--------------------------------
 3 files changed, 11 insertions(+), 269 deletions(-)

diff --git a/doc/src/sgml/ref/psql-ref.sgml b/doc/src/sgml/ref/psql-ref.sgml
index 7c05afd4719..56c2692e618 100644
--- a/doc/src/sgml/ref/psql-ref.sgml
+++ b/doc/src/sgml/ref/psql-ref.sgml
@@ -5523,7 +5523,7 @@ PSQL_EDITOR_LINENUMBER_ARG='--line '
        or an older major version.  Backslash commands are particularly likely
        to fail if the server is of a newer version than <application>psql</application>
        itself.  However, backslash commands of the <literal>\d</literal> family should
-       work with servers of versions back to 9.2, though not necessarily with
+       work with servers of versions back to 10, though not necessarily with
        servers newer than <application>psql</application> itself.  The general
        functionality of running SQL commands and displaying query results
        should also work with servers of a newer major version, but this cannot
diff --git a/src/bin/psql/command.c b/src/bin/psql/command.c
index 493400f9090..c9573d4b765 100644
--- a/src/bin/psql/command.c
+++ b/src/bin/psql/command.c
@@ -4471,10 +4471,10 @@ connection_warnings(bool in_startup)
 
 		/*
 		 * Warn if server's major version is newer than ours, or if server
-		 * predates our support cutoff (currently 9.2).
+		 * predates our support cutoff (currently 10).
 		 */
 		if (pset.sversion / 100 > client_ver / 100 ||
-			pset.sversion < 90200)
+			pset.sversion < 100000)
 			printf(_("WARNING: %s major version %s, server major version %s.\n"
 					 "         Some psql features might not work.\n"),
 				   pset.progname,
@@ -6272,15 +6272,13 @@ get_create_object_cmd(EditableObjectType obj_type, Oid oid,
 			 * ensure the right view gets replaced.  Also, check relation kind
 			 * to be sure it's a view.
 			 *
-			 * Starting with PG 9.4, views may have WITH [LOCAL|CASCADED]
+			 * Views may have WITH [LOCAL|CASCADED]
 			 * CHECK OPTION.  These are not part of the view definition
 			 * returned by pg_get_viewdef() and so need to be retrieved
-			 * separately.  Materialized views (introduced in 9.3) may have
+			 * separately.  Materialized views may have
 			 * arbitrary storage parameter reloptions.
 			 */
 			printfPQExpBuffer(query, "/* %s */\n", _("Get view's definition and details"));
-			if (pset.sversion >= 90400)
-			{
 				appendPQExpBuffer(query,
 								  "SELECT nspname, relname, relkind, "
 								  "pg_catalog.pg_get_viewdef(c.oid, true), "
@@ -6291,19 +6289,6 @@ get_create_object_cmd(EditableObjectType obj_type, Oid oid,
 								  "LEFT JOIN pg_catalog.pg_namespace n "
 								  "ON c.relnamespace = n.oid WHERE c.oid = %u",
 								  oid);
-			}
-			else
-			{
-				appendPQExpBuffer(query,
-								  "SELECT nspname, relname, relkind, "
-								  "pg_catalog.pg_get_viewdef(c.oid, true), "
-								  "c.reloptions AS reloptions, "
-								  "NULL AS checkoption "
-								  "FROM pg_catalog.pg_class c "
-								  "LEFT JOIN pg_catalog.pg_namespace n "
-								  "ON c.relnamespace = n.oid WHERE c.oid = %u",
-								  oid);
-			}
 			break;
 	}
 
diff --git a/src/bin/psql/describe.c b/src/bin/psql/describe.c
index e1449654f96..76d299fb55c 100644
--- a/src/bin/psql/describe.c
+++ b/src/bin/psql/describe.c
@@ -3,9 +3,9 @@
  *
  * Support for the various \d ("describe") commands.  Note that the current
  * expectation is that all functions in this file will succeed when working
- * with servers of versions 9.2 and up.  It's okay to omit irrelevant
+ * with servers of versions 10 and up.  It's okay to omit irrelevant
  * information for an old server, but not to fail outright.  (But failing
- * against a pre-9.2 server is allowed.)
+ * against a pre-10 server is allowed.)
  *
  * Copyright (c) 2000-2026, PostgreSQL Global Development Group
  *
@@ -98,20 +98,12 @@ describeAggregates(const char *pattern, bool verbose, bool showSystem)
 					  gettext_noop("Result data type"),
 					  gettext_noop("Argument data types"));
 
-	if (pset.sversion >= 110000)
 		appendPQExpBuffer(&buf,
 						  "  pg_catalog.obj_description(p.oid, 'pg_proc') as \"%s\"\n"
 						  "FROM pg_catalog.pg_proc p\n"
 						  "     LEFT JOIN pg_catalog.pg_namespace n ON n.oid = p.pronamespace\n"
 						  "WHERE p.prokind = " CppAsString2(PROKIND_AGGREGATE) "\n",
 						  gettext_noop("Description"));
-	else
-		appendPQExpBuffer(&buf,
-						  "  pg_catalog.obj_description(p.oid, 'pg_proc') as \"%s\"\n"
-						  "FROM pg_catalog.pg_proc p\n"
-						  "     LEFT JOIN pg_catalog.pg_namespace n ON n.oid = p.pronamespace\n"
-						  "WHERE p.proisagg\n",
-						  gettext_noop("Description"));
 
 	if (!showSystem && !pattern)
 		appendPQExpBufferStr(&buf, "      AND n.nspname <> 'pg_catalog'\n"
@@ -154,16 +146,6 @@ describeAccessMethods(const char *pattern, bool verbose)
 	printQueryOpt myopt = pset.popt;
 	static const bool translate_columns[] = {false, true, false, false};
 
-	if (pset.sversion < 90600)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support access methods.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching access methods"));
@@ -312,9 +294,6 @@ describeFunctions(const char *functypes, const char *func_pattern,
 	printQueryOpt myopt = pset.popt;
 	static const bool translate_columns[] = {false, false, false, false, true, true, true, false, true, true, false, false, false, false};
 
-	/* No "Parallel" column before 9.6 */
-	static const bool translate_columns_pre_96[] = {false, false, false, false, true, true, false, true, true, false, false, false, false};
-
 	if (strlen(functypes) != strspn(functypes, df_options))
 	{
 		pg_log_error("\\df only takes [%s] as options", df_options);
@@ -400,7 +379,6 @@ describeFunctions(const char *functypes, const char *func_pattern,
 						  gettext_noop("stable"),
 						  gettext_noop("volatile"),
 						  gettext_noop("Volatility"));
-		if (pset.sversion >= 90600)
 			appendPQExpBuffer(&buf,
 							  ",\n CASE\n"
 							  "  WHEN p.proparallel = "
@@ -613,16 +591,8 @@ describeFunctions(const char *functypes, const char *func_pattern,
 
 	myopt.title = _("List of functions");
 	myopt.translate_header = true;
-	if (pset.sversion >= 90600)
-	{
 		myopt.translate_columns = translate_columns;
 		myopt.n_translate_columns = lengthof(translate_columns);
-	}
-	else
-	{
-		myopt.translate_columns = translate_columns_pre_96;
-		myopt.n_translate_columns = lengthof(translate_columns_pre_96);
-	}
 
 	printQuery(res, &myopt, pset.queryFout, false, pset.logfile);
 
@@ -1108,38 +1078,6 @@ permissionsList(const char *pattern, bool showSystem)
 					  "  ), E'\\n') AS \"%s\"",
 					  gettext_noop("Column privileges"));
 
-	if (pset.sversion >= 90500 && pset.sversion < 100000)
-		appendPQExpBuffer(&buf,
-						  ",\n  pg_catalog.array_to_string(ARRAY(\n"
-						  "    SELECT polname\n"
-						  "    || CASE WHEN polcmd != '*' THEN\n"
-						  "           E' (' || polcmd::pg_catalog.text || E'):'\n"
-						  "       ELSE E':'\n"
-						  "       END\n"
-						  "    || CASE WHEN polqual IS NOT NULL THEN\n"
-						  "           E'\\n  (u): ' || pg_catalog.pg_get_expr(polqual, polrelid)\n"
-						  "       ELSE E''\n"
-						  "       END\n"
-						  "    || CASE WHEN polwithcheck IS NOT NULL THEN\n"
-						  "           E'\\n  (c): ' || pg_catalog.pg_get_expr(polwithcheck, polrelid)\n"
-						  "       ELSE E''\n"
-						  "       END"
-						  "    || CASE WHEN polroles <> '{0}' THEN\n"
-						  "           E'\\n  to: ' || pg_catalog.array_to_string(\n"
-						  "               ARRAY(\n"
-						  "                   SELECT rolname\n"
-						  "                   FROM pg_catalog.pg_roles\n"
-						  "                   WHERE oid = ANY (polroles)\n"
-						  "                   ORDER BY 1\n"
-						  "               ), E', ')\n"
-						  "       ELSE E''\n"
-						  "       END\n"
-						  "    FROM pg_catalog.pg_policy pol\n"
-						  "    WHERE polrelid = c.oid), E'\\n')\n"
-						  "    AS \"%s\"",
-						  gettext_noop("Policies"));
-
-	if (pset.sversion >= 100000)
 		appendPQExpBuffer(&buf,
 						  ",\n  pg_catalog.array_to_string(ARRAY(\n"
 						  "    SELECT polname\n"
@@ -1666,7 +1604,7 @@ describeOneTableDetails(const char *schemaname,
 						   : "''"),
 						  oid);
 	}
-	else if (pset.sversion >= 100000)
+	else
 	{
 		appendPQExpBuffer(&buf,
 						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
@@ -1683,57 +1621,6 @@ describeOneTableDetails(const char *schemaname,
 						   : "''"),
 						  oid);
 	}
-	else if (pset.sversion >= 90500)
-	{
-		appendPQExpBuffer(&buf,
-						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
-						  "c.relhastriggers, c.relrowsecurity, c.relforcerowsecurity, "
-						  "c.relhasoids, false as relispartition, %s, c.reltablespace, "
-						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
-						  "c.relpersistence, c.relreplident\n"
-						  "FROM pg_catalog.pg_class c\n "
-						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
-						  "WHERE c.oid = '%s';",
-						  (verbose ?
-						   "pg_catalog.array_to_string(c.reloptions || "
-						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
-						   : "''"),
-						  oid);
-	}
-	else if (pset.sversion >= 90400)
-	{
-		appendPQExpBuffer(&buf,
-						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
-						  "c.relhastriggers, false, false, c.relhasoids, "
-						  "false as relispartition, %s, c.reltablespace, "
-						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
-						  "c.relpersistence, c.relreplident\n"
-						  "FROM pg_catalog.pg_class c\n "
-						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
-						  "WHERE c.oid = '%s';",
-						  (verbose ?
-						   "pg_catalog.array_to_string(c.reloptions || "
-						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
-						   : "''"),
-						  oid);
-	}
-	else
-	{
-		appendPQExpBuffer(&buf,
-						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
-						  "c.relhastriggers, false, false, c.relhasoids, "
-						  "false as relispartition, %s, c.reltablespace, "
-						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
-						  "c.relpersistence\n"
-						  "FROM pg_catalog.pg_class c\n "
-						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
-						  "WHERE c.oid = '%s';",
-						  (verbose ?
-						   "pg_catalog.array_to_string(c.reloptions || "
-						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
-						   : "''"),
-						  oid);
-	}
 
 	res = PSQLexec(buf.data);
 	if (!res)
@@ -1761,8 +1648,7 @@ describeOneTableDetails(const char *schemaname,
 	tableinfo.reloftype = (strcmp(PQgetvalue(res, 0, 11), "") != 0) ?
 		pg_strdup(PQgetvalue(res, 0, 11)) : NULL;
 	tableinfo.relpersistence = *(PQgetvalue(res, 0, 12));
-	tableinfo.relreplident = (pset.sversion >= 90400) ?
-		*(PQgetvalue(res, 0, 13)) : 'd';
+	tableinfo.relreplident = *(PQgetvalue(res, 0, 13));
 	if (pset.sversion >= 120000)
 		tableinfo.relam = PQgetisnull(res, 0, 14) ?
 			NULL : pg_strdup(PQgetvalue(res, 0, 14));
@@ -1781,8 +1667,6 @@ describeOneTableDetails(const char *schemaname,
 		char	   *footers[3] = {NULL, NULL, NULL};
 
 		printfPQExpBuffer(&buf, "/* %s */\n", _("Get sequence information"));
-		if (pset.sversion >= 100000)
-		{
 			appendPQExpBuffer(&buf,
 							  "SELECT pg_catalog.format_type(seqtypid, NULL) AS \"%s\",\n"
 							  "       seqstart AS \"%s\",\n"
@@ -1804,30 +1688,6 @@ describeOneTableDetails(const char *schemaname,
 							  "FROM pg_catalog.pg_sequence\n"
 							  "WHERE seqrelid = '%s';",
 							  oid);
-		}
-		else
-		{
-			appendPQExpBuffer(&buf,
-							  "SELECT 'bigint' AS \"%s\",\n"
-							  "       start_value AS \"%s\",\n"
-							  "       min_value AS \"%s\",\n"
-							  "       max_value AS \"%s\",\n"
-							  "       increment_by AS \"%s\",\n"
-							  "       CASE WHEN is_cycled THEN '%s' ELSE '%s' END AS \"%s\",\n"
-							  "       cache_value AS \"%s\"\n",
-							  gettext_noop("Type"),
-							  gettext_noop("Start"),
-							  gettext_noop("Minimum"),
-							  gettext_noop("Maximum"),
-							  gettext_noop("Increment"),
-							  gettext_noop("yes"),
-							  gettext_noop("no"),
-							  gettext_noop("Cycles?"),
-							  gettext_noop("Cache"));
-			appendPQExpBuffer(&buf, "FROM %s", fmtId(schemaname));
-			/* must be separate because fmtId isn't reentrant */
-			appendPQExpBuffer(&buf, ".%s;", fmtId(relationname));
-		}
 
 		res = PSQLexec(buf.data);
 		if (!res)
@@ -2045,10 +1905,7 @@ describeOneTableDetails(const char *schemaname,
 		appendPQExpBufferStr(&buf, ",\n  (SELECT c.collname FROM pg_catalog.pg_collation c, pg_catalog.pg_type t\n"
 							 "   WHERE c.oid = a.attcollation AND t.oid = a.atttypid AND a.attcollation <> t.typcollation) AS attcollation");
 		attcoll_col = cols++;
-		if (pset.sversion >= 100000)
 			appendPQExpBufferStr(&buf, ",\n  a.attidentity");
-		else
-			appendPQExpBufferStr(&buf, ",\n  ''::pg_catalog.char AS attidentity");
 		attidentity_col = cols++;
 		if (pset.sversion >= 120000)
 			appendPQExpBufferStr(&buf, ",\n  a.attgenerated");
@@ -2059,14 +1916,11 @@ describeOneTableDetails(const char *schemaname,
 	if (tableinfo.relkind == RELKIND_INDEX ||
 		tableinfo.relkind == RELKIND_PARTITIONED_INDEX)
 	{
-		if (pset.sversion >= 110000)
-		{
 			appendPQExpBuffer(&buf, ",\n  CASE WHEN a.attnum <= (SELECT i.indnkeyatts FROM pg_catalog.pg_index i WHERE i.indexrelid = '%s') THEN '%s' ELSE '%s' END AS is_key",
 							  oid,
 							  gettext_noop("yes"),
 							  gettext_noop("no"));
 			isindexkey_col = cols++;
-		}
 		appendPQExpBufferStr(&buf, ",\n  pg_catalog.pg_get_indexdef(a.attrelid, a.attnum, TRUE) AS indexdef");
 		indexdef_col = cols++;
 	}
@@ -2461,10 +2315,7 @@ describeOneTableDetails(const char *schemaname,
 							 CppAsString2(CONSTRAINT_EXCLUSION) ") AND "
 							 "condeferred) AS condeferred,\n");
 
-		if (pset.sversion >= 90400)
 			appendPQExpBufferStr(&buf, "i.indisreplident,\n");
-		else
-			appendPQExpBufferStr(&buf, "false AS indisreplident,\n");
 
 		if (pset.sversion >= 150000)
 			appendPQExpBufferStr(&buf, "i.indnullsnotdistinct,\n");
@@ -2569,10 +2420,7 @@ describeOneTableDetails(const char *schemaname,
 								 "pg_catalog.pg_get_indexdef(i.indexrelid, 0, true),\n  "
 								 "pg_catalog.pg_get_constraintdef(con.oid, true), "
 								 "contype, condeferrable, condeferred");
-			if (pset.sversion >= 90400)
 				appendPQExpBufferStr(&buf, ", i.indisreplident");
-			else
-				appendPQExpBufferStr(&buf, ", false AS indisreplident");
 			appendPQExpBufferStr(&buf, ", c2.reltablespace");
 			if (pset.sversion >= 180000)
 				appendPQExpBufferStr(&buf, ", con.conperiod");
@@ -2823,17 +2671,11 @@ describeOneTableDetails(const char *schemaname,
 		PQclear(result);
 
 		/* print any row-level policies */
-		if (pset.sversion >= 90500)
-		{
 			printfPQExpBuffer(&buf, "/* %s */\n",
 							  _("Get row-level policies for this table"));
 			appendPQExpBufferStr(&buf, "SELECT pol.polname,");
-			if (pset.sversion >= 100000)
 				appendPQExpBufferStr(&buf,
 									 " pol.polpermissive,\n");
-			else
-				appendPQExpBufferStr(&buf,
-									 " 't' as polpermissive,\n");
 			appendPQExpBuffer(&buf,
 							  "  CASE WHEN pol.polroles = '{0}' THEN NULL ELSE pg_catalog.array_to_string(array(select rolname from pg_catalog.pg_roles where oid = any (pol.polroles) order by 1),',') END,\n"
 							  "  pg_catalog.pg_get_expr(pol.polqual, pol.polrelid),\n"
@@ -2904,7 +2746,6 @@ describeOneTableDetails(const char *schemaname,
 				printTableAddFooter(&cont, buf.data);
 			}
 			PQclear(result);
-		}
 
 		/* print any extended statistics */
 		if (pset.sversion >= 140000)
@@ -3007,7 +2848,7 @@ describeOneTableDetails(const char *schemaname,
 			}
 			PQclear(result);
 		}
-		else if (pset.sversion >= 100000)
+		else
 		{
 			printfPQExpBuffer(&buf, "/* %s */\n",
 							  _("Get extended statistics for this table"));
@@ -3173,8 +3014,6 @@ describeOneTableDetails(const char *schemaname,
 		}
 
 		/* print any publications */
-		if (pset.sversion >= 100000)
-		{
 			printfPQExpBuffer(&buf, "/* %s */\n",
 							  _("Get publications that publish this table"));
 			if (pset.sversion >= 150000)
@@ -3284,7 +3123,6 @@ describeOneTableDetails(const char *schemaname,
 				printTableAddFooter(&cont, buf.data);
 			}
 			PQclear(result);
-		}
 
 		/* Print publications where the table is in the EXCEPT clause */
 		if (pset.sversion >= 190000)
@@ -3706,7 +3544,7 @@ describeOneTableDetails(const char *schemaname,
 							  "ORDER BY pg_catalog.pg_get_expr(c.relpartbound, c.oid) = 'DEFAULT',"
 							  " c.oid::pg_catalog.regclass::pg_catalog.text;",
 							  oid);
-		else if (pset.sversion >= 100000)
+		else
 			appendPQExpBuffer(&buf,
 							  "SELECT c.oid::pg_catalog.regclass, c.relkind,"
 							  " false AS inhdetachpending,"
@@ -3716,14 +3554,6 @@ describeOneTableDetails(const char *schemaname,
 							  "ORDER BY pg_catalog.pg_get_expr(c.relpartbound, c.oid) = 'DEFAULT',"
 							  " c.oid::pg_catalog.regclass::pg_catalog.text;",
 							  oid);
-		else
-			appendPQExpBuffer(&buf,
-							  "SELECT c.oid::pg_catalog.regclass, c.relkind,"
-							  " false AS inhdetachpending, NULL\n"
-							  "FROM pg_catalog.pg_class c, pg_catalog.pg_inherits i\n"
-							  "WHERE c.oid = i.inhrelid AND i.inhparent = '%s'\n"
-							  "ORDER BY c.oid::pg_catalog.regclass::pg_catalog.text;",
-							  oid);
 
 		result = PSQLexec(buf.data);
 		if (!result)
@@ -3964,11 +3794,7 @@ describeRoles(const char *pattern, bool verbose, bool showSystem)
 		ncols++;
 	}
 	appendPQExpBufferStr(&buf, "\n, r.rolreplication");
-
-	if (pset.sversion >= 90500)
-	{
 		appendPQExpBufferStr(&buf, "\n, r.rolbypassrls");
-	}
 
 	appendPQExpBufferStr(&buf, "\nFROM pg_catalog.pg_roles r\n");
 
@@ -4023,7 +3849,6 @@ describeRoles(const char *pattern, bool verbose, bool showSystem)
 		if (strcmp(PQgetvalue(res, i, (verbose ? 9 : 8)), "t") == 0)
 			add_role_attribute(&buf, _("Replication"));
 
-		if (pset.sversion >= 90500)
 			if (strcmp(PQgetvalue(res, i, (verbose ? 10 : 9)), "t") == 0)
 				add_role_attribute(&buf, _("Bypass RLS"));
 
@@ -4514,19 +4339,6 @@ listPartitionedTables(const char *reltypes, const char *pattern, bool verbose)
 	const char *tabletitle;
 	bool		mixed_output = false;
 
-	/*
-	 * Note: Declarative table partitioning is only supported as of Pg 10.0.
-	 */
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support declarative table partitioning.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	/* If no relation kind was selected, show them all */
 	if (!showTables && !showIndexes)
 		showTables = showIndexes = true;
@@ -5034,16 +4846,6 @@ listEventTriggers(const char *pattern, bool verbose)
 	static const bool translate_columns[] =
 	{false, false, false, true, false, false, false};
 
-	if (pset.sversion < 90300)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support event triggers.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching event triggers"));
@@ -5113,16 +4915,6 @@ listExtendedStats(const char *pattern, bool verbose)
 	PGresult   *res;
 	printQueryOpt myopt = pset.popt;
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support extended statistics.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching extended statistics"));
@@ -5352,7 +5144,6 @@ listCollations(const char *pattern, bool verbose, bool showSystem)
 					  gettext_noop("Schema"),
 					  gettext_noop("Name"));
 
-	if (pset.sversion >= 100000)
 		appendPQExpBuffer(&buf,
 						  "  CASE c.collprovider "
 						  "WHEN " CppAsString2(COLLPROVIDER_DEFAULT) " THEN 'default' "
@@ -5361,10 +5152,6 @@ listCollations(const char *pattern, bool verbose, bool showSystem)
 						  "WHEN " CppAsString2(COLLPROVIDER_ICU) " THEN 'icu' "
 						  "END AS \"%s\",\n",
 						  gettext_noop("Provider"));
-	else
-		appendPQExpBuffer(&buf,
-						  "  'libc' AS \"%s\",\n",
-						  gettext_noop("Provider"));
 
 	appendPQExpBuffer(&buf,
 					  "  c.collcollate AS \"%s\",\n"
@@ -6688,16 +6475,6 @@ listPublications(const char *pattern)
 	printQueryOpt myopt = pset.popt;
 	static const bool translate_columns[] = {false, false, false, false, false, false, false, false, false, false};
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support publications.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching publications"));
@@ -6835,16 +6612,6 @@ describePublications(const char *pattern)
 	PQExpBufferData title;
 	printTableContent cont;
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support publications.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	has_pubsequence = (pset.sversion >= 190000);
 	has_pubtruncate = (pset.sversion >= 110000);
 	has_pubgencols = (pset.sversion >= 180000);
@@ -7095,16 +6862,6 @@ describeSubscriptions(const char *pattern, bool verbose)
 		false, false, false, false, false, false, false, false, false, false,
 	false, false, false, false, false, false, false};
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support subscriptions.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching subscriptions"));
-- 
2.50.1 (Apple Git-155)


--CT89ko5pLUrsvFtH
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment; filename=v2-0004-run-pgindent.patch



^ permalink  raw  reply  [nested|flat] 362+ messages in thread

* [PATCH v3 3/4] psql: bump minimum supported version to v10
@ 2026-04-17 18:34 Nathan Bossart <[email protected]>
  0 siblings, 0 replies; 362+ messages in thread

From: Nathan Bossart @ 2026-04-17 18:34 UTC (permalink / raw)

---
 doc/src/sgml/ref/psql-ref.sgml |   2 +-
 src/bin/psql/command.c         |  23 +---
 src/bin/psql/describe.c        | 244 +--------------------------------
 3 files changed, 11 insertions(+), 258 deletions(-)

diff --git a/doc/src/sgml/ref/psql-ref.sgml b/doc/src/sgml/ref/psql-ref.sgml
index 7c05afd4719..56c2692e618 100644
--- a/doc/src/sgml/ref/psql-ref.sgml
+++ b/doc/src/sgml/ref/psql-ref.sgml
@@ -5523,7 +5523,7 @@ PSQL_EDITOR_LINENUMBER_ARG='--line '
        or an older major version.  Backslash commands are particularly likely
        to fail if the server is of a newer version than <application>psql</application>
        itself.  However, backslash commands of the <literal>\d</literal> family should
-       work with servers of versions back to 9.2, though not necessarily with
+       work with servers of versions back to 10, though not necessarily with
        servers newer than <application>psql</application> itself.  The general
        functionality of running SQL commands and displaying query results
        should also work with servers of a newer major version, but this cannot
diff --git a/src/bin/psql/command.c b/src/bin/psql/command.c
index 493400f9090..c9573d4b765 100644
--- a/src/bin/psql/command.c
+++ b/src/bin/psql/command.c
@@ -4471,10 +4471,10 @@ connection_warnings(bool in_startup)
 
 		/*
 		 * Warn if server's major version is newer than ours, or if server
-		 * predates our support cutoff (currently 9.2).
+		 * predates our support cutoff (currently 10).
 		 */
 		if (pset.sversion / 100 > client_ver / 100 ||
-			pset.sversion < 90200)
+			pset.sversion < 100000)
 			printf(_("WARNING: %s major version %s, server major version %s.\n"
 					 "         Some psql features might not work.\n"),
 				   pset.progname,
@@ -6272,15 +6272,13 @@ get_create_object_cmd(EditableObjectType obj_type, Oid oid,
 			 * ensure the right view gets replaced.  Also, check relation kind
 			 * to be sure it's a view.
 			 *
-			 * Starting with PG 9.4, views may have WITH [LOCAL|CASCADED]
+			 * Views may have WITH [LOCAL|CASCADED]
 			 * CHECK OPTION.  These are not part of the view definition
 			 * returned by pg_get_viewdef() and so need to be retrieved
-			 * separately.  Materialized views (introduced in 9.3) may have
+			 * separately.  Materialized views may have
 			 * arbitrary storage parameter reloptions.
 			 */
 			printfPQExpBuffer(query, "/* %s */\n", _("Get view's definition and details"));
-			if (pset.sversion >= 90400)
-			{
 				appendPQExpBuffer(query,
 								  "SELECT nspname, relname, relkind, "
 								  "pg_catalog.pg_get_viewdef(c.oid, true), "
@@ -6291,19 +6289,6 @@ get_create_object_cmd(EditableObjectType obj_type, Oid oid,
 								  "LEFT JOIN pg_catalog.pg_namespace n "
 								  "ON c.relnamespace = n.oid WHERE c.oid = %u",
 								  oid);
-			}
-			else
-			{
-				appendPQExpBuffer(query,
-								  "SELECT nspname, relname, relkind, "
-								  "pg_catalog.pg_get_viewdef(c.oid, true), "
-								  "c.reloptions AS reloptions, "
-								  "NULL AS checkoption "
-								  "FROM pg_catalog.pg_class c "
-								  "LEFT JOIN pg_catalog.pg_namespace n "
-								  "ON c.relnamespace = n.oid WHERE c.oid = %u",
-								  oid);
-			}
 			break;
 	}
 
diff --git a/src/bin/psql/describe.c b/src/bin/psql/describe.c
index e1449654f96..9f26ed928cb 100644
--- a/src/bin/psql/describe.c
+++ b/src/bin/psql/describe.c
@@ -3,9 +3,9 @@
  *
  * Support for the various \d ("describe") commands.  Note that the current
  * expectation is that all functions in this file will succeed when working
- * with servers of versions 9.2 and up.  It's okay to omit irrelevant
+ * with servers of versions 10 and up.  It's okay to omit irrelevant
  * information for an old server, but not to fail outright.  (But failing
- * against a pre-9.2 server is allowed.)
+ * against a pre-10 server is allowed.)
  *
  * Copyright (c) 2000-2026, PostgreSQL Global Development Group
  *
@@ -154,16 +154,6 @@ describeAccessMethods(const char *pattern, bool verbose)
 	printQueryOpt myopt = pset.popt;
 	static const bool translate_columns[] = {false, true, false, false};
 
-	if (pset.sversion < 90600)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support access methods.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching access methods"));
@@ -312,9 +302,6 @@ describeFunctions(const char *functypes, const char *func_pattern,
 	printQueryOpt myopt = pset.popt;
 	static const bool translate_columns[] = {false, false, false, false, true, true, true, false, true, true, false, false, false, false};
 
-	/* No "Parallel" column before 9.6 */
-	static const bool translate_columns_pre_96[] = {false, false, false, false, true, true, false, true, true, false, false, false, false};
-
 	if (strlen(functypes) != strspn(functypes, df_options))
 	{
 		pg_log_error("\\df only takes [%s] as options", df_options);
@@ -400,7 +387,6 @@ describeFunctions(const char *functypes, const char *func_pattern,
 						  gettext_noop("stable"),
 						  gettext_noop("volatile"),
 						  gettext_noop("Volatility"));
-		if (pset.sversion >= 90600)
 			appendPQExpBuffer(&buf,
 							  ",\n CASE\n"
 							  "  WHEN p.proparallel = "
@@ -613,16 +599,8 @@ describeFunctions(const char *functypes, const char *func_pattern,
 
 	myopt.title = _("List of functions");
 	myopt.translate_header = true;
-	if (pset.sversion >= 90600)
-	{
 		myopt.translate_columns = translate_columns;
 		myopt.n_translate_columns = lengthof(translate_columns);
-	}
-	else
-	{
-		myopt.translate_columns = translate_columns_pre_96;
-		myopt.n_translate_columns = lengthof(translate_columns_pre_96);
-	}
 
 	printQuery(res, &myopt, pset.queryFout, false, pset.logfile);
 
@@ -1108,38 +1086,6 @@ permissionsList(const char *pattern, bool showSystem)
 					  "  ), E'\\n') AS \"%s\"",
 					  gettext_noop("Column privileges"));
 
-	if (pset.sversion >= 90500 && pset.sversion < 100000)
-		appendPQExpBuffer(&buf,
-						  ",\n  pg_catalog.array_to_string(ARRAY(\n"
-						  "    SELECT polname\n"
-						  "    || CASE WHEN polcmd != '*' THEN\n"
-						  "           E' (' || polcmd::pg_catalog.text || E'):'\n"
-						  "       ELSE E':'\n"
-						  "       END\n"
-						  "    || CASE WHEN polqual IS NOT NULL THEN\n"
-						  "           E'\\n  (u): ' || pg_catalog.pg_get_expr(polqual, polrelid)\n"
-						  "       ELSE E''\n"
-						  "       END\n"
-						  "    || CASE WHEN polwithcheck IS NOT NULL THEN\n"
-						  "           E'\\n  (c): ' || pg_catalog.pg_get_expr(polwithcheck, polrelid)\n"
-						  "       ELSE E''\n"
-						  "       END"
-						  "    || CASE WHEN polroles <> '{0}' THEN\n"
-						  "           E'\\n  to: ' || pg_catalog.array_to_string(\n"
-						  "               ARRAY(\n"
-						  "                   SELECT rolname\n"
-						  "                   FROM pg_catalog.pg_roles\n"
-						  "                   WHERE oid = ANY (polroles)\n"
-						  "                   ORDER BY 1\n"
-						  "               ), E', ')\n"
-						  "       ELSE E''\n"
-						  "       END\n"
-						  "    FROM pg_catalog.pg_policy pol\n"
-						  "    WHERE polrelid = c.oid), E'\\n')\n"
-						  "    AS \"%s\"",
-						  gettext_noop("Policies"));
-
-	if (pset.sversion >= 100000)
 		appendPQExpBuffer(&buf,
 						  ",\n  pg_catalog.array_to_string(ARRAY(\n"
 						  "    SELECT polname\n"
@@ -1666,7 +1612,7 @@ describeOneTableDetails(const char *schemaname,
 						   : "''"),
 						  oid);
 	}
-	else if (pset.sversion >= 100000)
+	else
 	{
 		appendPQExpBuffer(&buf,
 						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
@@ -1683,57 +1629,6 @@ describeOneTableDetails(const char *schemaname,
 						   : "''"),
 						  oid);
 	}
-	else if (pset.sversion >= 90500)
-	{
-		appendPQExpBuffer(&buf,
-						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
-						  "c.relhastriggers, c.relrowsecurity, c.relforcerowsecurity, "
-						  "c.relhasoids, false as relispartition, %s, c.reltablespace, "
-						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
-						  "c.relpersistence, c.relreplident\n"
-						  "FROM pg_catalog.pg_class c\n "
-						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
-						  "WHERE c.oid = '%s';",
-						  (verbose ?
-						   "pg_catalog.array_to_string(c.reloptions || "
-						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
-						   : "''"),
-						  oid);
-	}
-	else if (pset.sversion >= 90400)
-	{
-		appendPQExpBuffer(&buf,
-						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
-						  "c.relhastriggers, false, false, c.relhasoids, "
-						  "false as relispartition, %s, c.reltablespace, "
-						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
-						  "c.relpersistence, c.relreplident\n"
-						  "FROM pg_catalog.pg_class c\n "
-						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
-						  "WHERE c.oid = '%s';",
-						  (verbose ?
-						   "pg_catalog.array_to_string(c.reloptions || "
-						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
-						   : "''"),
-						  oid);
-	}
-	else
-	{
-		appendPQExpBuffer(&buf,
-						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
-						  "c.relhastriggers, false, false, c.relhasoids, "
-						  "false as relispartition, %s, c.reltablespace, "
-						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
-						  "c.relpersistence\n"
-						  "FROM pg_catalog.pg_class c\n "
-						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
-						  "WHERE c.oid = '%s';",
-						  (verbose ?
-						   "pg_catalog.array_to_string(c.reloptions || "
-						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
-						   : "''"),
-						  oid);
-	}
 
 	res = PSQLexec(buf.data);
 	if (!res)
@@ -1761,8 +1656,7 @@ describeOneTableDetails(const char *schemaname,
 	tableinfo.reloftype = (strcmp(PQgetvalue(res, 0, 11), "") != 0) ?
 		pg_strdup(PQgetvalue(res, 0, 11)) : NULL;
 	tableinfo.relpersistence = *(PQgetvalue(res, 0, 12));
-	tableinfo.relreplident = (pset.sversion >= 90400) ?
-		*(PQgetvalue(res, 0, 13)) : 'd';
+	tableinfo.relreplident = *(PQgetvalue(res, 0, 13));
 	if (pset.sversion >= 120000)
 		tableinfo.relam = PQgetisnull(res, 0, 14) ?
 			NULL : pg_strdup(PQgetvalue(res, 0, 14));
@@ -1781,8 +1675,6 @@ describeOneTableDetails(const char *schemaname,
 		char	   *footers[3] = {NULL, NULL, NULL};
 
 		printfPQExpBuffer(&buf, "/* %s */\n", _("Get sequence information"));
-		if (pset.sversion >= 100000)
-		{
 			appendPQExpBuffer(&buf,
 							  "SELECT pg_catalog.format_type(seqtypid, NULL) AS \"%s\",\n"
 							  "       seqstart AS \"%s\",\n"
@@ -1804,30 +1696,6 @@ describeOneTableDetails(const char *schemaname,
 							  "FROM pg_catalog.pg_sequence\n"
 							  "WHERE seqrelid = '%s';",
 							  oid);
-		}
-		else
-		{
-			appendPQExpBuffer(&buf,
-							  "SELECT 'bigint' AS \"%s\",\n"
-							  "       start_value AS \"%s\",\n"
-							  "       min_value AS \"%s\",\n"
-							  "       max_value AS \"%s\",\n"
-							  "       increment_by AS \"%s\",\n"
-							  "       CASE WHEN is_cycled THEN '%s' ELSE '%s' END AS \"%s\",\n"
-							  "       cache_value AS \"%s\"\n",
-							  gettext_noop("Type"),
-							  gettext_noop("Start"),
-							  gettext_noop("Minimum"),
-							  gettext_noop("Maximum"),
-							  gettext_noop("Increment"),
-							  gettext_noop("yes"),
-							  gettext_noop("no"),
-							  gettext_noop("Cycles?"),
-							  gettext_noop("Cache"));
-			appendPQExpBuffer(&buf, "FROM %s", fmtId(schemaname));
-			/* must be separate because fmtId isn't reentrant */
-			appendPQExpBuffer(&buf, ".%s;", fmtId(relationname));
-		}
 
 		res = PSQLexec(buf.data);
 		if (!res)
@@ -2045,10 +1913,7 @@ describeOneTableDetails(const char *schemaname,
 		appendPQExpBufferStr(&buf, ",\n  (SELECT c.collname FROM pg_catalog.pg_collation c, pg_catalog.pg_type t\n"
 							 "   WHERE c.oid = a.attcollation AND t.oid = a.atttypid AND a.attcollation <> t.typcollation) AS attcollation");
 		attcoll_col = cols++;
-		if (pset.sversion >= 100000)
 			appendPQExpBufferStr(&buf, ",\n  a.attidentity");
-		else
-			appendPQExpBufferStr(&buf, ",\n  ''::pg_catalog.char AS attidentity");
 		attidentity_col = cols++;
 		if (pset.sversion >= 120000)
 			appendPQExpBufferStr(&buf, ",\n  a.attgenerated");
@@ -2461,10 +2326,7 @@ describeOneTableDetails(const char *schemaname,
 							 CppAsString2(CONSTRAINT_EXCLUSION) ") AND "
 							 "condeferred) AS condeferred,\n");
 
-		if (pset.sversion >= 90400)
 			appendPQExpBufferStr(&buf, "i.indisreplident,\n");
-		else
-			appendPQExpBufferStr(&buf, "false AS indisreplident,\n");
 
 		if (pset.sversion >= 150000)
 			appendPQExpBufferStr(&buf, "i.indnullsnotdistinct,\n");
@@ -2569,10 +2431,7 @@ describeOneTableDetails(const char *schemaname,
 								 "pg_catalog.pg_get_indexdef(i.indexrelid, 0, true),\n  "
 								 "pg_catalog.pg_get_constraintdef(con.oid, true), "
 								 "contype, condeferrable, condeferred");
-			if (pset.sversion >= 90400)
 				appendPQExpBufferStr(&buf, ", i.indisreplident");
-			else
-				appendPQExpBufferStr(&buf, ", false AS indisreplident");
 			appendPQExpBufferStr(&buf, ", c2.reltablespace");
 			if (pset.sversion >= 180000)
 				appendPQExpBufferStr(&buf, ", con.conperiod");
@@ -2823,17 +2682,11 @@ describeOneTableDetails(const char *schemaname,
 		PQclear(result);
 
 		/* print any row-level policies */
-		if (pset.sversion >= 90500)
-		{
 			printfPQExpBuffer(&buf, "/* %s */\n",
 							  _("Get row-level policies for this table"));
 			appendPQExpBufferStr(&buf, "SELECT pol.polname,");
-			if (pset.sversion >= 100000)
 				appendPQExpBufferStr(&buf,
 									 " pol.polpermissive,\n");
-			else
-				appendPQExpBufferStr(&buf,
-									 " 't' as polpermissive,\n");
 			appendPQExpBuffer(&buf,
 							  "  CASE WHEN pol.polroles = '{0}' THEN NULL ELSE pg_catalog.array_to_string(array(select rolname from pg_catalog.pg_roles where oid = any (pol.polroles) order by 1),',') END,\n"
 							  "  pg_catalog.pg_get_expr(pol.polqual, pol.polrelid),\n"
@@ -2904,7 +2757,6 @@ describeOneTableDetails(const char *schemaname,
 				printTableAddFooter(&cont, buf.data);
 			}
 			PQclear(result);
-		}
 
 		/* print any extended statistics */
 		if (pset.sversion >= 140000)
@@ -3007,7 +2859,7 @@ describeOneTableDetails(const char *schemaname,
 			}
 			PQclear(result);
 		}
-		else if (pset.sversion >= 100000)
+		else
 		{
 			printfPQExpBuffer(&buf, "/* %s */\n",
 							  _("Get extended statistics for this table"));
@@ -3173,8 +3025,6 @@ describeOneTableDetails(const char *schemaname,
 		}
 
 		/* print any publications */
-		if (pset.sversion >= 100000)
-		{
 			printfPQExpBuffer(&buf, "/* %s */\n",
 							  _("Get publications that publish this table"));
 			if (pset.sversion >= 150000)
@@ -3284,7 +3134,6 @@ describeOneTableDetails(const char *schemaname,
 				printTableAddFooter(&cont, buf.data);
 			}
 			PQclear(result);
-		}
 
 		/* Print publications where the table is in the EXCEPT clause */
 		if (pset.sversion >= 190000)
@@ -3706,7 +3555,7 @@ describeOneTableDetails(const char *schemaname,
 							  "ORDER BY pg_catalog.pg_get_expr(c.relpartbound, c.oid) = 'DEFAULT',"
 							  " c.oid::pg_catalog.regclass::pg_catalog.text;",
 							  oid);
-		else if (pset.sversion >= 100000)
+		else
 			appendPQExpBuffer(&buf,
 							  "SELECT c.oid::pg_catalog.regclass, c.relkind,"
 							  " false AS inhdetachpending,"
@@ -3716,14 +3565,6 @@ describeOneTableDetails(const char *schemaname,
 							  "ORDER BY pg_catalog.pg_get_expr(c.relpartbound, c.oid) = 'DEFAULT',"
 							  " c.oid::pg_catalog.regclass::pg_catalog.text;",
 							  oid);
-		else
-			appendPQExpBuffer(&buf,
-							  "SELECT c.oid::pg_catalog.regclass, c.relkind,"
-							  " false AS inhdetachpending, NULL\n"
-							  "FROM pg_catalog.pg_class c, pg_catalog.pg_inherits i\n"
-							  "WHERE c.oid = i.inhrelid AND i.inhparent = '%s'\n"
-							  "ORDER BY c.oid::pg_catalog.regclass::pg_catalog.text;",
-							  oid);
 
 		result = PSQLexec(buf.data);
 		if (!result)
@@ -3964,11 +3805,7 @@ describeRoles(const char *pattern, bool verbose, bool showSystem)
 		ncols++;
 	}
 	appendPQExpBufferStr(&buf, "\n, r.rolreplication");
-
-	if (pset.sversion >= 90500)
-	{
 		appendPQExpBufferStr(&buf, "\n, r.rolbypassrls");
-	}
 
 	appendPQExpBufferStr(&buf, "\nFROM pg_catalog.pg_roles r\n");
 
@@ -4023,7 +3860,6 @@ describeRoles(const char *pattern, bool verbose, bool showSystem)
 		if (strcmp(PQgetvalue(res, i, (verbose ? 9 : 8)), "t") == 0)
 			add_role_attribute(&buf, _("Replication"));
 
-		if (pset.sversion >= 90500)
 			if (strcmp(PQgetvalue(res, i, (verbose ? 10 : 9)), "t") == 0)
 				add_role_attribute(&buf, _("Bypass RLS"));
 
@@ -4514,19 +4350,6 @@ listPartitionedTables(const char *reltypes, const char *pattern, bool verbose)
 	const char *tabletitle;
 	bool		mixed_output = false;
 
-	/*
-	 * Note: Declarative table partitioning is only supported as of Pg 10.0.
-	 */
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support declarative table partitioning.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	/* If no relation kind was selected, show them all */
 	if (!showTables && !showIndexes)
 		showTables = showIndexes = true;
@@ -5034,16 +4857,6 @@ listEventTriggers(const char *pattern, bool verbose)
 	static const bool translate_columns[] =
 	{false, false, false, true, false, false, false};
 
-	if (pset.sversion < 90300)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support event triggers.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching event triggers"));
@@ -5113,16 +4926,6 @@ listExtendedStats(const char *pattern, bool verbose)
 	PGresult   *res;
 	printQueryOpt myopt = pset.popt;
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support extended statistics.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching extended statistics"));
@@ -5352,7 +5155,6 @@ listCollations(const char *pattern, bool verbose, bool showSystem)
 					  gettext_noop("Schema"),
 					  gettext_noop("Name"));
 
-	if (pset.sversion >= 100000)
 		appendPQExpBuffer(&buf,
 						  "  CASE c.collprovider "
 						  "WHEN " CppAsString2(COLLPROVIDER_DEFAULT) " THEN 'default' "
@@ -5361,10 +5163,6 @@ listCollations(const char *pattern, bool verbose, bool showSystem)
 						  "WHEN " CppAsString2(COLLPROVIDER_ICU) " THEN 'icu' "
 						  "END AS \"%s\",\n",
 						  gettext_noop("Provider"));
-	else
-		appendPQExpBuffer(&buf,
-						  "  'libc' AS \"%s\",\n",
-						  gettext_noop("Provider"));
 
 	appendPQExpBuffer(&buf,
 					  "  c.collcollate AS \"%s\",\n"
@@ -6688,16 +6486,6 @@ listPublications(const char *pattern)
 	printQueryOpt myopt = pset.popt;
 	static const bool translate_columns[] = {false, false, false, false, false, false, false, false, false, false};
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support publications.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching publications"));
@@ -6835,16 +6623,6 @@ describePublications(const char *pattern)
 	PQExpBufferData title;
 	printTableContent cont;
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support publications.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	has_pubsequence = (pset.sversion >= 190000);
 	has_pubtruncate = (pset.sversion >= 110000);
 	has_pubgencols = (pset.sversion >= 180000);
@@ -7095,16 +6873,6 @@ describeSubscriptions(const char *pattern, bool verbose)
 		false, false, false, false, false, false, false, false, false, false,
 	false, false, false, false, false, false, false};
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support subscriptions.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching subscriptions"));
-- 
2.50.1 (Apple Git-155)


--6vzYk1swa63ey9i6
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment; filename=v3-0004-run-pgindent.patch



^ permalink  raw  reply  [nested|flat] 362+ messages in thread

* [PATCH v3 3/4] psql: bump minimum supported version to v10
@ 2026-04-17 18:34 Nathan Bossart <[email protected]>
  0 siblings, 0 replies; 362+ messages in thread

From: Nathan Bossart @ 2026-04-17 18:34 UTC (permalink / raw)

---
 doc/src/sgml/ref/psql-ref.sgml |   2 +-
 src/bin/psql/command.c         |  23 +---
 src/bin/psql/describe.c        | 244 +--------------------------------
 3 files changed, 11 insertions(+), 258 deletions(-)

diff --git a/doc/src/sgml/ref/psql-ref.sgml b/doc/src/sgml/ref/psql-ref.sgml
index 7c05afd4719..56c2692e618 100644
--- a/doc/src/sgml/ref/psql-ref.sgml
+++ b/doc/src/sgml/ref/psql-ref.sgml
@@ -5523,7 +5523,7 @@ PSQL_EDITOR_LINENUMBER_ARG='--line '
        or an older major version.  Backslash commands are particularly likely
        to fail if the server is of a newer version than <application>psql</application>
        itself.  However, backslash commands of the <literal>\d</literal> family should
-       work with servers of versions back to 9.2, though not necessarily with
+       work with servers of versions back to 10, though not necessarily with
        servers newer than <application>psql</application> itself.  The general
        functionality of running SQL commands and displaying query results
        should also work with servers of a newer major version, but this cannot
diff --git a/src/bin/psql/command.c b/src/bin/psql/command.c
index 493400f9090..c9573d4b765 100644
--- a/src/bin/psql/command.c
+++ b/src/bin/psql/command.c
@@ -4471,10 +4471,10 @@ connection_warnings(bool in_startup)
 
 		/*
 		 * Warn if server's major version is newer than ours, or if server
-		 * predates our support cutoff (currently 9.2).
+		 * predates our support cutoff (currently 10).
 		 */
 		if (pset.sversion / 100 > client_ver / 100 ||
-			pset.sversion < 90200)
+			pset.sversion < 100000)
 			printf(_("WARNING: %s major version %s, server major version %s.\n"
 					 "         Some psql features might not work.\n"),
 				   pset.progname,
@@ -6272,15 +6272,13 @@ get_create_object_cmd(EditableObjectType obj_type, Oid oid,
 			 * ensure the right view gets replaced.  Also, check relation kind
 			 * to be sure it's a view.
 			 *
-			 * Starting with PG 9.4, views may have WITH [LOCAL|CASCADED]
+			 * Views may have WITH [LOCAL|CASCADED]
 			 * CHECK OPTION.  These are not part of the view definition
 			 * returned by pg_get_viewdef() and so need to be retrieved
-			 * separately.  Materialized views (introduced in 9.3) may have
+			 * separately.  Materialized views may have
 			 * arbitrary storage parameter reloptions.
 			 */
 			printfPQExpBuffer(query, "/* %s */\n", _("Get view's definition and details"));
-			if (pset.sversion >= 90400)
-			{
 				appendPQExpBuffer(query,
 								  "SELECT nspname, relname, relkind, "
 								  "pg_catalog.pg_get_viewdef(c.oid, true), "
@@ -6291,19 +6289,6 @@ get_create_object_cmd(EditableObjectType obj_type, Oid oid,
 								  "LEFT JOIN pg_catalog.pg_namespace n "
 								  "ON c.relnamespace = n.oid WHERE c.oid = %u",
 								  oid);
-			}
-			else
-			{
-				appendPQExpBuffer(query,
-								  "SELECT nspname, relname, relkind, "
-								  "pg_catalog.pg_get_viewdef(c.oid, true), "
-								  "c.reloptions AS reloptions, "
-								  "NULL AS checkoption "
-								  "FROM pg_catalog.pg_class c "
-								  "LEFT JOIN pg_catalog.pg_namespace n "
-								  "ON c.relnamespace = n.oid WHERE c.oid = %u",
-								  oid);
-			}
 			break;
 	}
 
diff --git a/src/bin/psql/describe.c b/src/bin/psql/describe.c
index e1449654f96..9f26ed928cb 100644
--- a/src/bin/psql/describe.c
+++ b/src/bin/psql/describe.c
@@ -3,9 +3,9 @@
  *
  * Support for the various \d ("describe") commands.  Note that the current
  * expectation is that all functions in this file will succeed when working
- * with servers of versions 9.2 and up.  It's okay to omit irrelevant
+ * with servers of versions 10 and up.  It's okay to omit irrelevant
  * information for an old server, but not to fail outright.  (But failing
- * against a pre-9.2 server is allowed.)
+ * against a pre-10 server is allowed.)
  *
  * Copyright (c) 2000-2026, PostgreSQL Global Development Group
  *
@@ -154,16 +154,6 @@ describeAccessMethods(const char *pattern, bool verbose)
 	printQueryOpt myopt = pset.popt;
 	static const bool translate_columns[] = {false, true, false, false};
 
-	if (pset.sversion < 90600)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support access methods.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching access methods"));
@@ -312,9 +302,6 @@ describeFunctions(const char *functypes, const char *func_pattern,
 	printQueryOpt myopt = pset.popt;
 	static const bool translate_columns[] = {false, false, false, false, true, true, true, false, true, true, false, false, false, false};
 
-	/* No "Parallel" column before 9.6 */
-	static const bool translate_columns_pre_96[] = {false, false, false, false, true, true, false, true, true, false, false, false, false};
-
 	if (strlen(functypes) != strspn(functypes, df_options))
 	{
 		pg_log_error("\\df only takes [%s] as options", df_options);
@@ -400,7 +387,6 @@ describeFunctions(const char *functypes, const char *func_pattern,
 						  gettext_noop("stable"),
 						  gettext_noop("volatile"),
 						  gettext_noop("Volatility"));
-		if (pset.sversion >= 90600)
 			appendPQExpBuffer(&buf,
 							  ",\n CASE\n"
 							  "  WHEN p.proparallel = "
@@ -613,16 +599,8 @@ describeFunctions(const char *functypes, const char *func_pattern,
 
 	myopt.title = _("List of functions");
 	myopt.translate_header = true;
-	if (pset.sversion >= 90600)
-	{
 		myopt.translate_columns = translate_columns;
 		myopt.n_translate_columns = lengthof(translate_columns);
-	}
-	else
-	{
-		myopt.translate_columns = translate_columns_pre_96;
-		myopt.n_translate_columns = lengthof(translate_columns_pre_96);
-	}
 
 	printQuery(res, &myopt, pset.queryFout, false, pset.logfile);
 
@@ -1108,38 +1086,6 @@ permissionsList(const char *pattern, bool showSystem)
 					  "  ), E'\\n') AS \"%s\"",
 					  gettext_noop("Column privileges"));
 
-	if (pset.sversion >= 90500 && pset.sversion < 100000)
-		appendPQExpBuffer(&buf,
-						  ",\n  pg_catalog.array_to_string(ARRAY(\n"
-						  "    SELECT polname\n"
-						  "    || CASE WHEN polcmd != '*' THEN\n"
-						  "           E' (' || polcmd::pg_catalog.text || E'):'\n"
-						  "       ELSE E':'\n"
-						  "       END\n"
-						  "    || CASE WHEN polqual IS NOT NULL THEN\n"
-						  "           E'\\n  (u): ' || pg_catalog.pg_get_expr(polqual, polrelid)\n"
-						  "       ELSE E''\n"
-						  "       END\n"
-						  "    || CASE WHEN polwithcheck IS NOT NULL THEN\n"
-						  "           E'\\n  (c): ' || pg_catalog.pg_get_expr(polwithcheck, polrelid)\n"
-						  "       ELSE E''\n"
-						  "       END"
-						  "    || CASE WHEN polroles <> '{0}' THEN\n"
-						  "           E'\\n  to: ' || pg_catalog.array_to_string(\n"
-						  "               ARRAY(\n"
-						  "                   SELECT rolname\n"
-						  "                   FROM pg_catalog.pg_roles\n"
-						  "                   WHERE oid = ANY (polroles)\n"
-						  "                   ORDER BY 1\n"
-						  "               ), E', ')\n"
-						  "       ELSE E''\n"
-						  "       END\n"
-						  "    FROM pg_catalog.pg_policy pol\n"
-						  "    WHERE polrelid = c.oid), E'\\n')\n"
-						  "    AS \"%s\"",
-						  gettext_noop("Policies"));
-
-	if (pset.sversion >= 100000)
 		appendPQExpBuffer(&buf,
 						  ",\n  pg_catalog.array_to_string(ARRAY(\n"
 						  "    SELECT polname\n"
@@ -1666,7 +1612,7 @@ describeOneTableDetails(const char *schemaname,
 						   : "''"),
 						  oid);
 	}
-	else if (pset.sversion >= 100000)
+	else
 	{
 		appendPQExpBuffer(&buf,
 						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
@@ -1683,57 +1629,6 @@ describeOneTableDetails(const char *schemaname,
 						   : "''"),
 						  oid);
 	}
-	else if (pset.sversion >= 90500)
-	{
-		appendPQExpBuffer(&buf,
-						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
-						  "c.relhastriggers, c.relrowsecurity, c.relforcerowsecurity, "
-						  "c.relhasoids, false as relispartition, %s, c.reltablespace, "
-						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
-						  "c.relpersistence, c.relreplident\n"
-						  "FROM pg_catalog.pg_class c\n "
-						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
-						  "WHERE c.oid = '%s';",
-						  (verbose ?
-						   "pg_catalog.array_to_string(c.reloptions || "
-						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
-						   : "''"),
-						  oid);
-	}
-	else if (pset.sversion >= 90400)
-	{
-		appendPQExpBuffer(&buf,
-						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
-						  "c.relhastriggers, false, false, c.relhasoids, "
-						  "false as relispartition, %s, c.reltablespace, "
-						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
-						  "c.relpersistence, c.relreplident\n"
-						  "FROM pg_catalog.pg_class c\n "
-						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
-						  "WHERE c.oid = '%s';",
-						  (verbose ?
-						   "pg_catalog.array_to_string(c.reloptions || "
-						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
-						   : "''"),
-						  oid);
-	}
-	else
-	{
-		appendPQExpBuffer(&buf,
-						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
-						  "c.relhastriggers, false, false, c.relhasoids, "
-						  "false as relispartition, %s, c.reltablespace, "
-						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
-						  "c.relpersistence\n"
-						  "FROM pg_catalog.pg_class c\n "
-						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
-						  "WHERE c.oid = '%s';",
-						  (verbose ?
-						   "pg_catalog.array_to_string(c.reloptions || "
-						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
-						   : "''"),
-						  oid);
-	}
 
 	res = PSQLexec(buf.data);
 	if (!res)
@@ -1761,8 +1656,7 @@ describeOneTableDetails(const char *schemaname,
 	tableinfo.reloftype = (strcmp(PQgetvalue(res, 0, 11), "") != 0) ?
 		pg_strdup(PQgetvalue(res, 0, 11)) : NULL;
 	tableinfo.relpersistence = *(PQgetvalue(res, 0, 12));
-	tableinfo.relreplident = (pset.sversion >= 90400) ?
-		*(PQgetvalue(res, 0, 13)) : 'd';
+	tableinfo.relreplident = *(PQgetvalue(res, 0, 13));
 	if (pset.sversion >= 120000)
 		tableinfo.relam = PQgetisnull(res, 0, 14) ?
 			NULL : pg_strdup(PQgetvalue(res, 0, 14));
@@ -1781,8 +1675,6 @@ describeOneTableDetails(const char *schemaname,
 		char	   *footers[3] = {NULL, NULL, NULL};
 
 		printfPQExpBuffer(&buf, "/* %s */\n", _("Get sequence information"));
-		if (pset.sversion >= 100000)
-		{
 			appendPQExpBuffer(&buf,
 							  "SELECT pg_catalog.format_type(seqtypid, NULL) AS \"%s\",\n"
 							  "       seqstart AS \"%s\",\n"
@@ -1804,30 +1696,6 @@ describeOneTableDetails(const char *schemaname,
 							  "FROM pg_catalog.pg_sequence\n"
 							  "WHERE seqrelid = '%s';",
 							  oid);
-		}
-		else
-		{
-			appendPQExpBuffer(&buf,
-							  "SELECT 'bigint' AS \"%s\",\n"
-							  "       start_value AS \"%s\",\n"
-							  "       min_value AS \"%s\",\n"
-							  "       max_value AS \"%s\",\n"
-							  "       increment_by AS \"%s\",\n"
-							  "       CASE WHEN is_cycled THEN '%s' ELSE '%s' END AS \"%s\",\n"
-							  "       cache_value AS \"%s\"\n",
-							  gettext_noop("Type"),
-							  gettext_noop("Start"),
-							  gettext_noop("Minimum"),
-							  gettext_noop("Maximum"),
-							  gettext_noop("Increment"),
-							  gettext_noop("yes"),
-							  gettext_noop("no"),
-							  gettext_noop("Cycles?"),
-							  gettext_noop("Cache"));
-			appendPQExpBuffer(&buf, "FROM %s", fmtId(schemaname));
-			/* must be separate because fmtId isn't reentrant */
-			appendPQExpBuffer(&buf, ".%s;", fmtId(relationname));
-		}
 
 		res = PSQLexec(buf.data);
 		if (!res)
@@ -2045,10 +1913,7 @@ describeOneTableDetails(const char *schemaname,
 		appendPQExpBufferStr(&buf, ",\n  (SELECT c.collname FROM pg_catalog.pg_collation c, pg_catalog.pg_type t\n"
 							 "   WHERE c.oid = a.attcollation AND t.oid = a.atttypid AND a.attcollation <> t.typcollation) AS attcollation");
 		attcoll_col = cols++;
-		if (pset.sversion >= 100000)
 			appendPQExpBufferStr(&buf, ",\n  a.attidentity");
-		else
-			appendPQExpBufferStr(&buf, ",\n  ''::pg_catalog.char AS attidentity");
 		attidentity_col = cols++;
 		if (pset.sversion >= 120000)
 			appendPQExpBufferStr(&buf, ",\n  a.attgenerated");
@@ -2461,10 +2326,7 @@ describeOneTableDetails(const char *schemaname,
 							 CppAsString2(CONSTRAINT_EXCLUSION) ") AND "
 							 "condeferred) AS condeferred,\n");
 
-		if (pset.sversion >= 90400)
 			appendPQExpBufferStr(&buf, "i.indisreplident,\n");
-		else
-			appendPQExpBufferStr(&buf, "false AS indisreplident,\n");
 
 		if (pset.sversion >= 150000)
 			appendPQExpBufferStr(&buf, "i.indnullsnotdistinct,\n");
@@ -2569,10 +2431,7 @@ describeOneTableDetails(const char *schemaname,
 								 "pg_catalog.pg_get_indexdef(i.indexrelid, 0, true),\n  "
 								 "pg_catalog.pg_get_constraintdef(con.oid, true), "
 								 "contype, condeferrable, condeferred");
-			if (pset.sversion >= 90400)
 				appendPQExpBufferStr(&buf, ", i.indisreplident");
-			else
-				appendPQExpBufferStr(&buf, ", false AS indisreplident");
 			appendPQExpBufferStr(&buf, ", c2.reltablespace");
 			if (pset.sversion >= 180000)
 				appendPQExpBufferStr(&buf, ", con.conperiod");
@@ -2823,17 +2682,11 @@ describeOneTableDetails(const char *schemaname,
 		PQclear(result);
 
 		/* print any row-level policies */
-		if (pset.sversion >= 90500)
-		{
 			printfPQExpBuffer(&buf, "/* %s */\n",
 							  _("Get row-level policies for this table"));
 			appendPQExpBufferStr(&buf, "SELECT pol.polname,");
-			if (pset.sversion >= 100000)
 				appendPQExpBufferStr(&buf,
 									 " pol.polpermissive,\n");
-			else
-				appendPQExpBufferStr(&buf,
-									 " 't' as polpermissive,\n");
 			appendPQExpBuffer(&buf,
 							  "  CASE WHEN pol.polroles = '{0}' THEN NULL ELSE pg_catalog.array_to_string(array(select rolname from pg_catalog.pg_roles where oid = any (pol.polroles) order by 1),',') END,\n"
 							  "  pg_catalog.pg_get_expr(pol.polqual, pol.polrelid),\n"
@@ -2904,7 +2757,6 @@ describeOneTableDetails(const char *schemaname,
 				printTableAddFooter(&cont, buf.data);
 			}
 			PQclear(result);
-		}
 
 		/* print any extended statistics */
 		if (pset.sversion >= 140000)
@@ -3007,7 +2859,7 @@ describeOneTableDetails(const char *schemaname,
 			}
 			PQclear(result);
 		}
-		else if (pset.sversion >= 100000)
+		else
 		{
 			printfPQExpBuffer(&buf, "/* %s */\n",
 							  _("Get extended statistics for this table"));
@@ -3173,8 +3025,6 @@ describeOneTableDetails(const char *schemaname,
 		}
 
 		/* print any publications */
-		if (pset.sversion >= 100000)
-		{
 			printfPQExpBuffer(&buf, "/* %s */\n",
 							  _("Get publications that publish this table"));
 			if (pset.sversion >= 150000)
@@ -3284,7 +3134,6 @@ describeOneTableDetails(const char *schemaname,
 				printTableAddFooter(&cont, buf.data);
 			}
 			PQclear(result);
-		}
 
 		/* Print publications where the table is in the EXCEPT clause */
 		if (pset.sversion >= 190000)
@@ -3706,7 +3555,7 @@ describeOneTableDetails(const char *schemaname,
 							  "ORDER BY pg_catalog.pg_get_expr(c.relpartbound, c.oid) = 'DEFAULT',"
 							  " c.oid::pg_catalog.regclass::pg_catalog.text;",
 							  oid);
-		else if (pset.sversion >= 100000)
+		else
 			appendPQExpBuffer(&buf,
 							  "SELECT c.oid::pg_catalog.regclass, c.relkind,"
 							  " false AS inhdetachpending,"
@@ -3716,14 +3565,6 @@ describeOneTableDetails(const char *schemaname,
 							  "ORDER BY pg_catalog.pg_get_expr(c.relpartbound, c.oid) = 'DEFAULT',"
 							  " c.oid::pg_catalog.regclass::pg_catalog.text;",
 							  oid);
-		else
-			appendPQExpBuffer(&buf,
-							  "SELECT c.oid::pg_catalog.regclass, c.relkind,"
-							  " false AS inhdetachpending, NULL\n"
-							  "FROM pg_catalog.pg_class c, pg_catalog.pg_inherits i\n"
-							  "WHERE c.oid = i.inhrelid AND i.inhparent = '%s'\n"
-							  "ORDER BY c.oid::pg_catalog.regclass::pg_catalog.text;",
-							  oid);
 
 		result = PSQLexec(buf.data);
 		if (!result)
@@ -3964,11 +3805,7 @@ describeRoles(const char *pattern, bool verbose, bool showSystem)
 		ncols++;
 	}
 	appendPQExpBufferStr(&buf, "\n, r.rolreplication");
-
-	if (pset.sversion >= 90500)
-	{
 		appendPQExpBufferStr(&buf, "\n, r.rolbypassrls");
-	}
 
 	appendPQExpBufferStr(&buf, "\nFROM pg_catalog.pg_roles r\n");
 
@@ -4023,7 +3860,6 @@ describeRoles(const char *pattern, bool verbose, bool showSystem)
 		if (strcmp(PQgetvalue(res, i, (verbose ? 9 : 8)), "t") == 0)
 			add_role_attribute(&buf, _("Replication"));
 
-		if (pset.sversion >= 90500)
 			if (strcmp(PQgetvalue(res, i, (verbose ? 10 : 9)), "t") == 0)
 				add_role_attribute(&buf, _("Bypass RLS"));
 
@@ -4514,19 +4350,6 @@ listPartitionedTables(const char *reltypes, const char *pattern, bool verbose)
 	const char *tabletitle;
 	bool		mixed_output = false;
 
-	/*
-	 * Note: Declarative table partitioning is only supported as of Pg 10.0.
-	 */
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support declarative table partitioning.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	/* If no relation kind was selected, show them all */
 	if (!showTables && !showIndexes)
 		showTables = showIndexes = true;
@@ -5034,16 +4857,6 @@ listEventTriggers(const char *pattern, bool verbose)
 	static const bool translate_columns[] =
 	{false, false, false, true, false, false, false};
 
-	if (pset.sversion < 90300)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support event triggers.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching event triggers"));
@@ -5113,16 +4926,6 @@ listExtendedStats(const char *pattern, bool verbose)
 	PGresult   *res;
 	printQueryOpt myopt = pset.popt;
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support extended statistics.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching extended statistics"));
@@ -5352,7 +5155,6 @@ listCollations(const char *pattern, bool verbose, bool showSystem)
 					  gettext_noop("Schema"),
 					  gettext_noop("Name"));
 
-	if (pset.sversion >= 100000)
 		appendPQExpBuffer(&buf,
 						  "  CASE c.collprovider "
 						  "WHEN " CppAsString2(COLLPROVIDER_DEFAULT) " THEN 'default' "
@@ -5361,10 +5163,6 @@ listCollations(const char *pattern, bool verbose, bool showSystem)
 						  "WHEN " CppAsString2(COLLPROVIDER_ICU) " THEN 'icu' "
 						  "END AS \"%s\",\n",
 						  gettext_noop("Provider"));
-	else
-		appendPQExpBuffer(&buf,
-						  "  'libc' AS \"%s\",\n",
-						  gettext_noop("Provider"));
 
 	appendPQExpBuffer(&buf,
 					  "  c.collcollate AS \"%s\",\n"
@@ -6688,16 +6486,6 @@ listPublications(const char *pattern)
 	printQueryOpt myopt = pset.popt;
 	static const bool translate_columns[] = {false, false, false, false, false, false, false, false, false, false};
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support publications.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching publications"));
@@ -6835,16 +6623,6 @@ describePublications(const char *pattern)
 	PQExpBufferData title;
 	printTableContent cont;
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support publications.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	has_pubsequence = (pset.sversion >= 190000);
 	has_pubtruncate = (pset.sversion >= 110000);
 	has_pubgencols = (pset.sversion >= 180000);
@@ -7095,16 +6873,6 @@ describeSubscriptions(const char *pattern, bool verbose)
 		false, false, false, false, false, false, false, false, false, false,
 	false, false, false, false, false, false, false};
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support subscriptions.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching subscriptions"));
-- 
2.50.1 (Apple Git-155)


--6vzYk1swa63ey9i6
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment; filename=v3-0004-run-pgindent.patch



^ permalink  raw  reply  [nested|flat] 362+ messages in thread

* [PATCH v5 3/4] psql: bump minimum supported version to v10
@ 2026-04-17 18:34 Nathan Bossart <[email protected]>
  0 siblings, 0 replies; 362+ messages in thread

From: Nathan Bossart @ 2026-04-17 18:34 UTC (permalink / raw)

---
 doc/src/sgml/ref/psql-ref.sgml |   2 +-
 src/bin/psql/command.c         |  23 +---
 src/bin/psql/describe.c        | 244 +--------------------------------
 3 files changed, 11 insertions(+), 258 deletions(-)

diff --git a/doc/src/sgml/ref/psql-ref.sgml b/doc/src/sgml/ref/psql-ref.sgml
index 7c05afd4719..56c2692e618 100644
--- a/doc/src/sgml/ref/psql-ref.sgml
+++ b/doc/src/sgml/ref/psql-ref.sgml
@@ -5523,7 +5523,7 @@ PSQL_EDITOR_LINENUMBER_ARG='--line '
        or an older major version.  Backslash commands are particularly likely
        to fail if the server is of a newer version than <application>psql</application>
        itself.  However, backslash commands of the <literal>\d</literal> family should
-       work with servers of versions back to 9.2, though not necessarily with
+       work with servers of versions back to 10, though not necessarily with
        servers newer than <application>psql</application> itself.  The general
        functionality of running SQL commands and displaying query results
        should also work with servers of a newer major version, but this cannot
diff --git a/src/bin/psql/command.c b/src/bin/psql/command.c
index 01b8f11aadd..44ef11d980e 100644
--- a/src/bin/psql/command.c
+++ b/src/bin/psql/command.c
@@ -4471,10 +4471,10 @@ connection_warnings(bool in_startup)
 
 		/*
 		 * Warn if server's major version is newer than ours, or if server
-		 * predates our support cutoff (currently 9.2).
+		 * predates our support cutoff (currently 10).
 		 */
 		if (pset.sversion / 100 > client_ver / 100 ||
-			pset.sversion < 90200)
+			pset.sversion < 100000)
 			printf(_("WARNING: %s major version %s, server major version %s.\n"
 					 "         Some psql features might not work.\n"),
 				   pset.progname,
@@ -6278,15 +6278,13 @@ get_create_object_cmd(EditableObjectType obj_type, Oid oid,
 			 * ensure the right view gets replaced.  Also, check relation kind
 			 * to be sure it's a view.
 			 *
-			 * Starting with PG 9.4, views may have WITH [LOCAL|CASCADED]
+			 * Views may have WITH [LOCAL|CASCADED]
 			 * CHECK OPTION.  These are not part of the view definition
 			 * returned by pg_get_viewdef() and so need to be retrieved
-			 * separately.  Materialized views (introduced in 9.3) may have
+			 * separately.  Materialized views may have
 			 * arbitrary storage parameter reloptions.
 			 */
 			printfPQExpBuffer(query, "/* %s */\n", _("Get view's definition and details"));
-			if (pset.sversion >= 90400)
-			{
 				appendPQExpBuffer(query,
 								  "SELECT nspname, relname, relkind, "
 								  "pg_catalog.pg_get_viewdef(c.oid, true), "
@@ -6297,19 +6295,6 @@ get_create_object_cmd(EditableObjectType obj_type, Oid oid,
 								  "LEFT JOIN pg_catalog.pg_namespace n "
 								  "ON c.relnamespace = n.oid WHERE c.oid = %u",
 								  oid);
-			}
-			else
-			{
-				appendPQExpBuffer(query,
-								  "SELECT nspname, relname, relkind, "
-								  "pg_catalog.pg_get_viewdef(c.oid, true), "
-								  "c.reloptions AS reloptions, "
-								  "NULL AS checkoption "
-								  "FROM pg_catalog.pg_class c "
-								  "LEFT JOIN pg_catalog.pg_namespace n "
-								  "ON c.relnamespace = n.oid WHERE c.oid = %u",
-								  oid);
-			}
 			break;
 	}
 
diff --git a/src/bin/psql/describe.c b/src/bin/psql/describe.c
index af3935b0078..ce99137c613 100644
--- a/src/bin/psql/describe.c
+++ b/src/bin/psql/describe.c
@@ -3,9 +3,9 @@
  *
  * Support for the various \d ("describe") commands.  Note that the current
  * expectation is that all functions in this file will succeed when working
- * with servers of versions 9.2 and up.  It's okay to omit irrelevant
+ * with servers of versions 10 and up.  It's okay to omit irrelevant
  * information for an old server, but not to fail outright.  (But failing
- * against a pre-9.2 server is allowed.)
+ * against a pre-10 server is allowed.)
  *
  * Copyright (c) 2000-2026, PostgreSQL Global Development Group
  *
@@ -154,16 +154,6 @@ describeAccessMethods(const char *pattern, bool verbose)
 	printQueryOpt myopt = pset.popt;
 	static const bool translate_columns[] = {false, true, false, false};
 
-	if (pset.sversion < 90600)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support access methods.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching access methods"));
@@ -312,9 +302,6 @@ describeFunctions(const char *functypes, const char *func_pattern,
 	printQueryOpt myopt = pset.popt;
 	static const bool translate_columns[] = {false, false, false, false, true, true, true, false, true, true, false, false, false, false};
 
-	/* No "Parallel" column before 9.6 */
-	static const bool translate_columns_pre_96[] = {false, false, false, false, true, true, false, true, true, false, false, false, false};
-
 	if (strlen(functypes) != strspn(functypes, df_options))
 	{
 		pg_log_error("\\df only takes [%s] as options", df_options);
@@ -400,7 +387,6 @@ describeFunctions(const char *functypes, const char *func_pattern,
 						  gettext_noop("stable"),
 						  gettext_noop("volatile"),
 						  gettext_noop("Volatility"));
-		if (pset.sversion >= 90600)
 			appendPQExpBuffer(&buf,
 							  ",\n CASE\n"
 							  "  WHEN p.proparallel = "
@@ -613,16 +599,8 @@ describeFunctions(const char *functypes, const char *func_pattern,
 
 	myopt.title = _("List of functions");
 	myopt.translate_header = true;
-	if (pset.sversion >= 90600)
-	{
 		myopt.translate_columns = translate_columns;
 		myopt.n_translate_columns = lengthof(translate_columns);
-	}
-	else
-	{
-		myopt.translate_columns = translate_columns_pre_96;
-		myopt.n_translate_columns = lengthof(translate_columns_pre_96);
-	}
 
 	printQuery(res, &myopt, pset.queryFout, false, pset.logfile);
 
@@ -1108,38 +1086,6 @@ permissionsList(const char *pattern, bool showSystem)
 					  "  ), E'\\n') AS \"%s\"",
 					  gettext_noop("Column privileges"));
 
-	if (pset.sversion >= 90500 && pset.sversion < 100000)
-		appendPQExpBuffer(&buf,
-						  ",\n  pg_catalog.array_to_string(ARRAY(\n"
-						  "    SELECT polname\n"
-						  "    || CASE WHEN polcmd != '*' THEN\n"
-						  "           E' (' || polcmd::pg_catalog.text || E'):'\n"
-						  "       ELSE E':'\n"
-						  "       END\n"
-						  "    || CASE WHEN polqual IS NOT NULL THEN\n"
-						  "           E'\\n  (u): ' || pg_catalog.pg_get_expr(polqual, polrelid)\n"
-						  "       ELSE E''\n"
-						  "       END\n"
-						  "    || CASE WHEN polwithcheck IS NOT NULL THEN\n"
-						  "           E'\\n  (c): ' || pg_catalog.pg_get_expr(polwithcheck, polrelid)\n"
-						  "       ELSE E''\n"
-						  "       END"
-						  "    || CASE WHEN polroles <> '{0}' THEN\n"
-						  "           E'\\n  to: ' || pg_catalog.array_to_string(\n"
-						  "               ARRAY(\n"
-						  "                   SELECT rolname\n"
-						  "                   FROM pg_catalog.pg_roles\n"
-						  "                   WHERE oid = ANY (polroles)\n"
-						  "                   ORDER BY 1\n"
-						  "               ), E', ')\n"
-						  "       ELSE E''\n"
-						  "       END\n"
-						  "    FROM pg_catalog.pg_policy pol\n"
-						  "    WHERE polrelid = c.oid), E'\\n')\n"
-						  "    AS \"%s\"",
-						  gettext_noop("Policies"));
-
-	if (pset.sversion >= 100000)
 		appendPQExpBuffer(&buf,
 						  ",\n  pg_catalog.array_to_string(ARRAY(\n"
 						  "    SELECT polname\n"
@@ -1666,7 +1612,7 @@ describeOneTableDetails(const char *schemaname,
 						   : "''"),
 						  oid);
 	}
-	else if (pset.sversion >= 100000)
+	else
 	{
 		appendPQExpBuffer(&buf,
 						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
@@ -1683,57 +1629,6 @@ describeOneTableDetails(const char *schemaname,
 						   : "''"),
 						  oid);
 	}
-	else if (pset.sversion >= 90500)
-	{
-		appendPQExpBuffer(&buf,
-						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
-						  "c.relhastriggers, c.relrowsecurity, c.relforcerowsecurity, "
-						  "c.relhasoids, false as relispartition, %s, c.reltablespace, "
-						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
-						  "c.relpersistence, c.relreplident\n"
-						  "FROM pg_catalog.pg_class c\n "
-						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
-						  "WHERE c.oid = '%s';",
-						  (verbose ?
-						   "pg_catalog.array_to_string(c.reloptions || "
-						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
-						   : "''"),
-						  oid);
-	}
-	else if (pset.sversion >= 90400)
-	{
-		appendPQExpBuffer(&buf,
-						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
-						  "c.relhastriggers, false, false, c.relhasoids, "
-						  "false as relispartition, %s, c.reltablespace, "
-						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
-						  "c.relpersistence, c.relreplident\n"
-						  "FROM pg_catalog.pg_class c\n "
-						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
-						  "WHERE c.oid = '%s';",
-						  (verbose ?
-						   "pg_catalog.array_to_string(c.reloptions || "
-						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
-						   : "''"),
-						  oid);
-	}
-	else
-	{
-		appendPQExpBuffer(&buf,
-						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
-						  "c.relhastriggers, false, false, c.relhasoids, "
-						  "false as relispartition, %s, c.reltablespace, "
-						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
-						  "c.relpersistence\n"
-						  "FROM pg_catalog.pg_class c\n "
-						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
-						  "WHERE c.oid = '%s';",
-						  (verbose ?
-						   "pg_catalog.array_to_string(c.reloptions || "
-						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
-						   : "''"),
-						  oid);
-	}
 
 	res = PSQLexec(buf.data);
 	if (!res)
@@ -1761,8 +1656,7 @@ describeOneTableDetails(const char *schemaname,
 	tableinfo.reloftype = (strcmp(PQgetvalue(res, 0, 11), "") != 0) ?
 		pg_strdup(PQgetvalue(res, 0, 11)) : NULL;
 	tableinfo.relpersistence = *(PQgetvalue(res, 0, 12));
-	tableinfo.relreplident = (pset.sversion >= 90400) ?
-		*(PQgetvalue(res, 0, 13)) : 'd';
+	tableinfo.relreplident = *(PQgetvalue(res, 0, 13));
 	if (pset.sversion >= 120000)
 		tableinfo.relam = PQgetisnull(res, 0, 14) ?
 			NULL : pg_strdup(PQgetvalue(res, 0, 14));
@@ -1781,8 +1675,6 @@ describeOneTableDetails(const char *schemaname,
 		char	   *footers[3] = {NULL, NULL, NULL};
 
 		printfPQExpBuffer(&buf, "/* %s */\n", _("Get sequence information"));
-		if (pset.sversion >= 100000)
-		{
 			appendPQExpBuffer(&buf,
 							  "SELECT pg_catalog.format_type(seqtypid, NULL) AS \"%s\",\n"
 							  "       seqstart AS \"%s\",\n"
@@ -1804,30 +1696,6 @@ describeOneTableDetails(const char *schemaname,
 							  "FROM pg_catalog.pg_sequence\n"
 							  "WHERE seqrelid = '%s';",
 							  oid);
-		}
-		else
-		{
-			appendPQExpBuffer(&buf,
-							  "SELECT 'bigint' AS \"%s\",\n"
-							  "       start_value AS \"%s\",\n"
-							  "       min_value AS \"%s\",\n"
-							  "       max_value AS \"%s\",\n"
-							  "       increment_by AS \"%s\",\n"
-							  "       CASE WHEN is_cycled THEN '%s' ELSE '%s' END AS \"%s\",\n"
-							  "       cache_value AS \"%s\"\n",
-							  gettext_noop("Type"),
-							  gettext_noop("Start"),
-							  gettext_noop("Minimum"),
-							  gettext_noop("Maximum"),
-							  gettext_noop("Increment"),
-							  gettext_noop("yes"),
-							  gettext_noop("no"),
-							  gettext_noop("Cycles?"),
-							  gettext_noop("Cache"));
-			appendPQExpBuffer(&buf, "FROM %s", fmtId(schemaname));
-			/* must be separate because fmtId isn't reentrant */
-			appendPQExpBuffer(&buf, ".%s;", fmtId(relationname));
-		}
 
 		res = PSQLexec(buf.data);
 		if (!res)
@@ -2045,10 +1913,7 @@ describeOneTableDetails(const char *schemaname,
 		appendPQExpBufferStr(&buf, ",\n  (SELECT c.collname FROM pg_catalog.pg_collation c, pg_catalog.pg_type t\n"
 							 "   WHERE c.oid = a.attcollation AND t.oid = a.atttypid AND a.attcollation <> t.typcollation) AS attcollation");
 		attcoll_col = cols++;
-		if (pset.sversion >= 100000)
 			appendPQExpBufferStr(&buf, ",\n  a.attidentity");
-		else
-			appendPQExpBufferStr(&buf, ",\n  ''::pg_catalog.char AS attidentity");
 		attidentity_col = cols++;
 		if (pset.sversion >= 120000)
 			appendPQExpBufferStr(&buf, ",\n  a.attgenerated");
@@ -2461,10 +2326,7 @@ describeOneTableDetails(const char *schemaname,
 							 CppAsString2(CONSTRAINT_EXCLUSION) ") AND "
 							 "condeferred) AS condeferred,\n");
 
-		if (pset.sversion >= 90400)
 			appendPQExpBufferStr(&buf, "i.indisreplident,\n");
-		else
-			appendPQExpBufferStr(&buf, "false AS indisreplident,\n");
 
 		if (pset.sversion >= 150000)
 			appendPQExpBufferStr(&buf, "i.indnullsnotdistinct,\n");
@@ -2569,10 +2431,7 @@ describeOneTableDetails(const char *schemaname,
 								 "pg_catalog.pg_get_indexdef(i.indexrelid, 0, true),\n  "
 								 "pg_catalog.pg_get_constraintdef(con.oid, true), "
 								 "contype, condeferrable, condeferred");
-			if (pset.sversion >= 90400)
 				appendPQExpBufferStr(&buf, ", i.indisreplident");
-			else
-				appendPQExpBufferStr(&buf, ", false AS indisreplident");
 			appendPQExpBufferStr(&buf, ", c2.reltablespace");
 			if (pset.sversion >= 180000)
 				appendPQExpBufferStr(&buf, ", con.conperiod");
@@ -2823,17 +2682,11 @@ describeOneTableDetails(const char *schemaname,
 		PQclear(result);
 
 		/* print any row-level policies */
-		if (pset.sversion >= 90500)
-		{
 			printfPQExpBuffer(&buf, "/* %s */\n",
 							  _("Get row-level policies for this table"));
 			appendPQExpBufferStr(&buf, "SELECT pol.polname,");
-			if (pset.sversion >= 100000)
 				appendPQExpBufferStr(&buf,
 									 " pol.polpermissive,\n");
-			else
-				appendPQExpBufferStr(&buf,
-									 " 't' as polpermissive,\n");
 			appendPQExpBuffer(&buf,
 							  "  CASE WHEN pol.polroles = '{0}' THEN NULL ELSE pg_catalog.array_to_string(array(select rolname from pg_catalog.pg_roles where oid = any (pol.polroles) order by 1),',') END,\n"
 							  "  pg_catalog.pg_get_expr(pol.polqual, pol.polrelid),\n"
@@ -2904,7 +2757,6 @@ describeOneTableDetails(const char *schemaname,
 				printTableAddFooter(&cont, buf.data);
 			}
 			PQclear(result);
-		}
 
 		/* print any extended statistics */
 		if (pset.sversion >= 140000)
@@ -3007,7 +2859,7 @@ describeOneTableDetails(const char *schemaname,
 			}
 			PQclear(result);
 		}
-		else if (pset.sversion >= 100000)
+		else
 		{
 			printfPQExpBuffer(&buf, "/* %s */\n",
 							  _("Get extended statistics for this table"));
@@ -3173,8 +3025,6 @@ describeOneTableDetails(const char *schemaname,
 		}
 
 		/* print any publications */
-		if (pset.sversion >= 100000)
-		{
 			printfPQExpBuffer(&buf, "/* %s */\n",
 							  _("Get publications that publish this table"));
 			if (pset.sversion >= 150000)
@@ -3284,7 +3134,6 @@ describeOneTableDetails(const char *schemaname,
 				printTableAddFooter(&cont, buf.data);
 			}
 			PQclear(result);
-		}
 
 		/* Print publications where the table is in the EXCEPT clause */
 		if (pset.sversion >= 190000)
@@ -3706,7 +3555,7 @@ describeOneTableDetails(const char *schemaname,
 							  "ORDER BY pg_catalog.pg_get_expr(c.relpartbound, c.oid) = 'DEFAULT',"
 							  " c.oid::pg_catalog.regclass::pg_catalog.text;",
 							  oid);
-		else if (pset.sversion >= 100000)
+		else
 			appendPQExpBuffer(&buf,
 							  "SELECT c.oid::pg_catalog.regclass, c.relkind,"
 							  " false AS inhdetachpending,"
@@ -3716,14 +3565,6 @@ describeOneTableDetails(const char *schemaname,
 							  "ORDER BY pg_catalog.pg_get_expr(c.relpartbound, c.oid) = 'DEFAULT',"
 							  " c.oid::pg_catalog.regclass::pg_catalog.text;",
 							  oid);
-		else
-			appendPQExpBuffer(&buf,
-							  "SELECT c.oid::pg_catalog.regclass, c.relkind,"
-							  " false AS inhdetachpending, NULL\n"
-							  "FROM pg_catalog.pg_class c, pg_catalog.pg_inherits i\n"
-							  "WHERE c.oid = i.inhrelid AND i.inhparent = '%s'\n"
-							  "ORDER BY c.oid::pg_catalog.regclass::pg_catalog.text;",
-							  oid);
 
 		result = PSQLexec(buf.data);
 		if (!result)
@@ -3964,11 +3805,7 @@ describeRoles(const char *pattern, bool verbose, bool showSystem)
 		ncols++;
 	}
 	appendPQExpBufferStr(&buf, "\n, r.rolreplication");
-
-	if (pset.sversion >= 90500)
-	{
 		appendPQExpBufferStr(&buf, "\n, r.rolbypassrls");
-	}
 
 	appendPQExpBufferStr(&buf, "\nFROM pg_catalog.pg_roles r\n");
 
@@ -4023,7 +3860,6 @@ describeRoles(const char *pattern, bool verbose, bool showSystem)
 		if (strcmp(PQgetvalue(res, i, (verbose ? 9 : 8)), "t") == 0)
 			add_role_attribute(&buf, _("Replication"));
 
-		if (pset.sversion >= 90500)
 			if (strcmp(PQgetvalue(res, i, (verbose ? 10 : 9)), "t") == 0)
 				add_role_attribute(&buf, _("Bypass RLS"));
 
@@ -4514,19 +4350,6 @@ listPartitionedTables(const char *reltypes, const char *pattern, bool verbose)
 	const char *tabletitle;
 	bool		mixed_output = false;
 
-	/*
-	 * Note: Declarative table partitioning is only supported as of Pg 10.0.
-	 */
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support declarative table partitioning.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	/* If no relation kind was selected, show them all */
 	if (!showTables && !showIndexes)
 		showTables = showIndexes = true;
@@ -5034,16 +4857,6 @@ listEventTriggers(const char *pattern, bool verbose)
 	static const bool translate_columns[] =
 	{false, false, false, true, false, false, false};
 
-	if (pset.sversion < 90300)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support event triggers.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching event triggers"));
@@ -5113,16 +4926,6 @@ listExtendedStats(const char *pattern, bool verbose)
 	PGresult   *res;
 	printQueryOpt myopt = pset.popt;
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support extended statistics.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching extended statistics"));
@@ -5352,7 +5155,6 @@ listCollations(const char *pattern, bool verbose, bool showSystem)
 					  gettext_noop("Schema"),
 					  gettext_noop("Name"));
 
-	if (pset.sversion >= 100000)
 		appendPQExpBuffer(&buf,
 						  "  CASE c.collprovider "
 						  "WHEN " CppAsString2(COLLPROVIDER_DEFAULT) " THEN 'default' "
@@ -5361,10 +5163,6 @@ listCollations(const char *pattern, bool verbose, bool showSystem)
 						  "WHEN " CppAsString2(COLLPROVIDER_ICU) " THEN 'icu' "
 						  "END AS \"%s\",\n",
 						  gettext_noop("Provider"));
-	else
-		appendPQExpBuffer(&buf,
-						  "  'libc' AS \"%s\",\n",
-						  gettext_noop("Provider"));
 
 	appendPQExpBuffer(&buf,
 					  "  c.collcollate AS \"%s\",\n"
@@ -6688,16 +6486,6 @@ listPublications(const char *pattern)
 	printQueryOpt myopt = pset.popt;
 	static const bool translate_columns[] = {false, false, false, false, false, false, false, false, false, false};
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support publications.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching publications"));
@@ -6835,16 +6623,6 @@ describePublications(const char *pattern)
 	PQExpBufferData title;
 	printTableContent cont;
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support publications.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	has_pubsequence = (pset.sversion >= 190000);
 	has_pubtruncate = (pset.sversion >= 110000);
 	has_pubgencols = (pset.sversion >= 180000);
@@ -7095,16 +6873,6 @@ describeSubscriptions(const char *pattern, bool verbose)
 		false, false, false, false, false, false, false, false, false, false,
 	false, false, false, false, false, false, false};
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support subscriptions.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching subscriptions"));
-- 
2.50.1 (Apple Git-155)


--ZcI1PtyEAe3VcVeQ
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment; filename=v5-0004-run-pgindent.patch



^ permalink  raw  reply  [nested|flat] 362+ messages in thread

* [PATCH v5 3/4] psql: bump minimum supported version to v10
@ 2026-04-17 18:34 Nathan Bossart <[email protected]>
  0 siblings, 0 replies; 362+ messages in thread

From: Nathan Bossart @ 2026-04-17 18:34 UTC (permalink / raw)

---
 doc/src/sgml/ref/psql-ref.sgml |   2 +-
 src/bin/psql/command.c         |  23 +---
 src/bin/psql/describe.c        | 244 +--------------------------------
 3 files changed, 11 insertions(+), 258 deletions(-)

diff --git a/doc/src/sgml/ref/psql-ref.sgml b/doc/src/sgml/ref/psql-ref.sgml
index 7c05afd4719..56c2692e618 100644
--- a/doc/src/sgml/ref/psql-ref.sgml
+++ b/doc/src/sgml/ref/psql-ref.sgml
@@ -5523,7 +5523,7 @@ PSQL_EDITOR_LINENUMBER_ARG='--line '
        or an older major version.  Backslash commands are particularly likely
        to fail if the server is of a newer version than <application>psql</application>
        itself.  However, backslash commands of the <literal>\d</literal> family should
-       work with servers of versions back to 9.2, though not necessarily with
+       work with servers of versions back to 10, though not necessarily with
        servers newer than <application>psql</application> itself.  The general
        functionality of running SQL commands and displaying query results
        should also work with servers of a newer major version, but this cannot
diff --git a/src/bin/psql/command.c b/src/bin/psql/command.c
index 01b8f11aadd..44ef11d980e 100644
--- a/src/bin/psql/command.c
+++ b/src/bin/psql/command.c
@@ -4471,10 +4471,10 @@ connection_warnings(bool in_startup)
 
 		/*
 		 * Warn if server's major version is newer than ours, or if server
-		 * predates our support cutoff (currently 9.2).
+		 * predates our support cutoff (currently 10).
 		 */
 		if (pset.sversion / 100 > client_ver / 100 ||
-			pset.sversion < 90200)
+			pset.sversion < 100000)
 			printf(_("WARNING: %s major version %s, server major version %s.\n"
 					 "         Some psql features might not work.\n"),
 				   pset.progname,
@@ -6278,15 +6278,13 @@ get_create_object_cmd(EditableObjectType obj_type, Oid oid,
 			 * ensure the right view gets replaced.  Also, check relation kind
 			 * to be sure it's a view.
 			 *
-			 * Starting with PG 9.4, views may have WITH [LOCAL|CASCADED]
+			 * Views may have WITH [LOCAL|CASCADED]
 			 * CHECK OPTION.  These are not part of the view definition
 			 * returned by pg_get_viewdef() and so need to be retrieved
-			 * separately.  Materialized views (introduced in 9.3) may have
+			 * separately.  Materialized views may have
 			 * arbitrary storage parameter reloptions.
 			 */
 			printfPQExpBuffer(query, "/* %s */\n", _("Get view's definition and details"));
-			if (pset.sversion >= 90400)
-			{
 				appendPQExpBuffer(query,
 								  "SELECT nspname, relname, relkind, "
 								  "pg_catalog.pg_get_viewdef(c.oid, true), "
@@ -6297,19 +6295,6 @@ get_create_object_cmd(EditableObjectType obj_type, Oid oid,
 								  "LEFT JOIN pg_catalog.pg_namespace n "
 								  "ON c.relnamespace = n.oid WHERE c.oid = %u",
 								  oid);
-			}
-			else
-			{
-				appendPQExpBuffer(query,
-								  "SELECT nspname, relname, relkind, "
-								  "pg_catalog.pg_get_viewdef(c.oid, true), "
-								  "c.reloptions AS reloptions, "
-								  "NULL AS checkoption "
-								  "FROM pg_catalog.pg_class c "
-								  "LEFT JOIN pg_catalog.pg_namespace n "
-								  "ON c.relnamespace = n.oid WHERE c.oid = %u",
-								  oid);
-			}
 			break;
 	}
 
diff --git a/src/bin/psql/describe.c b/src/bin/psql/describe.c
index af3935b0078..ce99137c613 100644
--- a/src/bin/psql/describe.c
+++ b/src/bin/psql/describe.c
@@ -3,9 +3,9 @@
  *
  * Support for the various \d ("describe") commands.  Note that the current
  * expectation is that all functions in this file will succeed when working
- * with servers of versions 9.2 and up.  It's okay to omit irrelevant
+ * with servers of versions 10 and up.  It's okay to omit irrelevant
  * information for an old server, but not to fail outright.  (But failing
- * against a pre-9.2 server is allowed.)
+ * against a pre-10 server is allowed.)
  *
  * Copyright (c) 2000-2026, PostgreSQL Global Development Group
  *
@@ -154,16 +154,6 @@ describeAccessMethods(const char *pattern, bool verbose)
 	printQueryOpt myopt = pset.popt;
 	static const bool translate_columns[] = {false, true, false, false};
 
-	if (pset.sversion < 90600)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support access methods.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching access methods"));
@@ -312,9 +302,6 @@ describeFunctions(const char *functypes, const char *func_pattern,
 	printQueryOpt myopt = pset.popt;
 	static const bool translate_columns[] = {false, false, false, false, true, true, true, false, true, true, false, false, false, false};
 
-	/* No "Parallel" column before 9.6 */
-	static const bool translate_columns_pre_96[] = {false, false, false, false, true, true, false, true, true, false, false, false, false};
-
 	if (strlen(functypes) != strspn(functypes, df_options))
 	{
 		pg_log_error("\\df only takes [%s] as options", df_options);
@@ -400,7 +387,6 @@ describeFunctions(const char *functypes, const char *func_pattern,
 						  gettext_noop("stable"),
 						  gettext_noop("volatile"),
 						  gettext_noop("Volatility"));
-		if (pset.sversion >= 90600)
 			appendPQExpBuffer(&buf,
 							  ",\n CASE\n"
 							  "  WHEN p.proparallel = "
@@ -613,16 +599,8 @@ describeFunctions(const char *functypes, const char *func_pattern,
 
 	myopt.title = _("List of functions");
 	myopt.translate_header = true;
-	if (pset.sversion >= 90600)
-	{
 		myopt.translate_columns = translate_columns;
 		myopt.n_translate_columns = lengthof(translate_columns);
-	}
-	else
-	{
-		myopt.translate_columns = translate_columns_pre_96;
-		myopt.n_translate_columns = lengthof(translate_columns_pre_96);
-	}
 
 	printQuery(res, &myopt, pset.queryFout, false, pset.logfile);
 
@@ -1108,38 +1086,6 @@ permissionsList(const char *pattern, bool showSystem)
 					  "  ), E'\\n') AS \"%s\"",
 					  gettext_noop("Column privileges"));
 
-	if (pset.sversion >= 90500 && pset.sversion < 100000)
-		appendPQExpBuffer(&buf,
-						  ",\n  pg_catalog.array_to_string(ARRAY(\n"
-						  "    SELECT polname\n"
-						  "    || CASE WHEN polcmd != '*' THEN\n"
-						  "           E' (' || polcmd::pg_catalog.text || E'):'\n"
-						  "       ELSE E':'\n"
-						  "       END\n"
-						  "    || CASE WHEN polqual IS NOT NULL THEN\n"
-						  "           E'\\n  (u): ' || pg_catalog.pg_get_expr(polqual, polrelid)\n"
-						  "       ELSE E''\n"
-						  "       END\n"
-						  "    || CASE WHEN polwithcheck IS NOT NULL THEN\n"
-						  "           E'\\n  (c): ' || pg_catalog.pg_get_expr(polwithcheck, polrelid)\n"
-						  "       ELSE E''\n"
-						  "       END"
-						  "    || CASE WHEN polroles <> '{0}' THEN\n"
-						  "           E'\\n  to: ' || pg_catalog.array_to_string(\n"
-						  "               ARRAY(\n"
-						  "                   SELECT rolname\n"
-						  "                   FROM pg_catalog.pg_roles\n"
-						  "                   WHERE oid = ANY (polroles)\n"
-						  "                   ORDER BY 1\n"
-						  "               ), E', ')\n"
-						  "       ELSE E''\n"
-						  "       END\n"
-						  "    FROM pg_catalog.pg_policy pol\n"
-						  "    WHERE polrelid = c.oid), E'\\n')\n"
-						  "    AS \"%s\"",
-						  gettext_noop("Policies"));
-
-	if (pset.sversion >= 100000)
 		appendPQExpBuffer(&buf,
 						  ",\n  pg_catalog.array_to_string(ARRAY(\n"
 						  "    SELECT polname\n"
@@ -1666,7 +1612,7 @@ describeOneTableDetails(const char *schemaname,
 						   : "''"),
 						  oid);
 	}
-	else if (pset.sversion >= 100000)
+	else
 	{
 		appendPQExpBuffer(&buf,
 						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
@@ -1683,57 +1629,6 @@ describeOneTableDetails(const char *schemaname,
 						   : "''"),
 						  oid);
 	}
-	else if (pset.sversion >= 90500)
-	{
-		appendPQExpBuffer(&buf,
-						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
-						  "c.relhastriggers, c.relrowsecurity, c.relforcerowsecurity, "
-						  "c.relhasoids, false as relispartition, %s, c.reltablespace, "
-						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
-						  "c.relpersistence, c.relreplident\n"
-						  "FROM pg_catalog.pg_class c\n "
-						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
-						  "WHERE c.oid = '%s';",
-						  (verbose ?
-						   "pg_catalog.array_to_string(c.reloptions || "
-						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
-						   : "''"),
-						  oid);
-	}
-	else if (pset.sversion >= 90400)
-	{
-		appendPQExpBuffer(&buf,
-						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
-						  "c.relhastriggers, false, false, c.relhasoids, "
-						  "false as relispartition, %s, c.reltablespace, "
-						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
-						  "c.relpersistence, c.relreplident\n"
-						  "FROM pg_catalog.pg_class c\n "
-						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
-						  "WHERE c.oid = '%s';",
-						  (verbose ?
-						   "pg_catalog.array_to_string(c.reloptions || "
-						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
-						   : "''"),
-						  oid);
-	}
-	else
-	{
-		appendPQExpBuffer(&buf,
-						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
-						  "c.relhastriggers, false, false, c.relhasoids, "
-						  "false as relispartition, %s, c.reltablespace, "
-						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
-						  "c.relpersistence\n"
-						  "FROM pg_catalog.pg_class c\n "
-						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
-						  "WHERE c.oid = '%s';",
-						  (verbose ?
-						   "pg_catalog.array_to_string(c.reloptions || "
-						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
-						   : "''"),
-						  oid);
-	}
 
 	res = PSQLexec(buf.data);
 	if (!res)
@@ -1761,8 +1656,7 @@ describeOneTableDetails(const char *schemaname,
 	tableinfo.reloftype = (strcmp(PQgetvalue(res, 0, 11), "") != 0) ?
 		pg_strdup(PQgetvalue(res, 0, 11)) : NULL;
 	tableinfo.relpersistence = *(PQgetvalue(res, 0, 12));
-	tableinfo.relreplident = (pset.sversion >= 90400) ?
-		*(PQgetvalue(res, 0, 13)) : 'd';
+	tableinfo.relreplident = *(PQgetvalue(res, 0, 13));
 	if (pset.sversion >= 120000)
 		tableinfo.relam = PQgetisnull(res, 0, 14) ?
 			NULL : pg_strdup(PQgetvalue(res, 0, 14));
@@ -1781,8 +1675,6 @@ describeOneTableDetails(const char *schemaname,
 		char	   *footers[3] = {NULL, NULL, NULL};
 
 		printfPQExpBuffer(&buf, "/* %s */\n", _("Get sequence information"));
-		if (pset.sversion >= 100000)
-		{
 			appendPQExpBuffer(&buf,
 							  "SELECT pg_catalog.format_type(seqtypid, NULL) AS \"%s\",\n"
 							  "       seqstart AS \"%s\",\n"
@@ -1804,30 +1696,6 @@ describeOneTableDetails(const char *schemaname,
 							  "FROM pg_catalog.pg_sequence\n"
 							  "WHERE seqrelid = '%s';",
 							  oid);
-		}
-		else
-		{
-			appendPQExpBuffer(&buf,
-							  "SELECT 'bigint' AS \"%s\",\n"
-							  "       start_value AS \"%s\",\n"
-							  "       min_value AS \"%s\",\n"
-							  "       max_value AS \"%s\",\n"
-							  "       increment_by AS \"%s\",\n"
-							  "       CASE WHEN is_cycled THEN '%s' ELSE '%s' END AS \"%s\",\n"
-							  "       cache_value AS \"%s\"\n",
-							  gettext_noop("Type"),
-							  gettext_noop("Start"),
-							  gettext_noop("Minimum"),
-							  gettext_noop("Maximum"),
-							  gettext_noop("Increment"),
-							  gettext_noop("yes"),
-							  gettext_noop("no"),
-							  gettext_noop("Cycles?"),
-							  gettext_noop("Cache"));
-			appendPQExpBuffer(&buf, "FROM %s", fmtId(schemaname));
-			/* must be separate because fmtId isn't reentrant */
-			appendPQExpBuffer(&buf, ".%s;", fmtId(relationname));
-		}
 
 		res = PSQLexec(buf.data);
 		if (!res)
@@ -2045,10 +1913,7 @@ describeOneTableDetails(const char *schemaname,
 		appendPQExpBufferStr(&buf, ",\n  (SELECT c.collname FROM pg_catalog.pg_collation c, pg_catalog.pg_type t\n"
 							 "   WHERE c.oid = a.attcollation AND t.oid = a.atttypid AND a.attcollation <> t.typcollation) AS attcollation");
 		attcoll_col = cols++;
-		if (pset.sversion >= 100000)
 			appendPQExpBufferStr(&buf, ",\n  a.attidentity");
-		else
-			appendPQExpBufferStr(&buf, ",\n  ''::pg_catalog.char AS attidentity");
 		attidentity_col = cols++;
 		if (pset.sversion >= 120000)
 			appendPQExpBufferStr(&buf, ",\n  a.attgenerated");
@@ -2461,10 +2326,7 @@ describeOneTableDetails(const char *schemaname,
 							 CppAsString2(CONSTRAINT_EXCLUSION) ") AND "
 							 "condeferred) AS condeferred,\n");
 
-		if (pset.sversion >= 90400)
 			appendPQExpBufferStr(&buf, "i.indisreplident,\n");
-		else
-			appendPQExpBufferStr(&buf, "false AS indisreplident,\n");
 
 		if (pset.sversion >= 150000)
 			appendPQExpBufferStr(&buf, "i.indnullsnotdistinct,\n");
@@ -2569,10 +2431,7 @@ describeOneTableDetails(const char *schemaname,
 								 "pg_catalog.pg_get_indexdef(i.indexrelid, 0, true),\n  "
 								 "pg_catalog.pg_get_constraintdef(con.oid, true), "
 								 "contype, condeferrable, condeferred");
-			if (pset.sversion >= 90400)
 				appendPQExpBufferStr(&buf, ", i.indisreplident");
-			else
-				appendPQExpBufferStr(&buf, ", false AS indisreplident");
 			appendPQExpBufferStr(&buf, ", c2.reltablespace");
 			if (pset.sversion >= 180000)
 				appendPQExpBufferStr(&buf, ", con.conperiod");
@@ -2823,17 +2682,11 @@ describeOneTableDetails(const char *schemaname,
 		PQclear(result);
 
 		/* print any row-level policies */
-		if (pset.sversion >= 90500)
-		{
 			printfPQExpBuffer(&buf, "/* %s */\n",
 							  _("Get row-level policies for this table"));
 			appendPQExpBufferStr(&buf, "SELECT pol.polname,");
-			if (pset.sversion >= 100000)
 				appendPQExpBufferStr(&buf,
 									 " pol.polpermissive,\n");
-			else
-				appendPQExpBufferStr(&buf,
-									 " 't' as polpermissive,\n");
 			appendPQExpBuffer(&buf,
 							  "  CASE WHEN pol.polroles = '{0}' THEN NULL ELSE pg_catalog.array_to_string(array(select rolname from pg_catalog.pg_roles where oid = any (pol.polroles) order by 1),',') END,\n"
 							  "  pg_catalog.pg_get_expr(pol.polqual, pol.polrelid),\n"
@@ -2904,7 +2757,6 @@ describeOneTableDetails(const char *schemaname,
 				printTableAddFooter(&cont, buf.data);
 			}
 			PQclear(result);
-		}
 
 		/* print any extended statistics */
 		if (pset.sversion >= 140000)
@@ -3007,7 +2859,7 @@ describeOneTableDetails(const char *schemaname,
 			}
 			PQclear(result);
 		}
-		else if (pset.sversion >= 100000)
+		else
 		{
 			printfPQExpBuffer(&buf, "/* %s */\n",
 							  _("Get extended statistics for this table"));
@@ -3173,8 +3025,6 @@ describeOneTableDetails(const char *schemaname,
 		}
 
 		/* print any publications */
-		if (pset.sversion >= 100000)
-		{
 			printfPQExpBuffer(&buf, "/* %s */\n",
 							  _("Get publications that publish this table"));
 			if (pset.sversion >= 150000)
@@ -3284,7 +3134,6 @@ describeOneTableDetails(const char *schemaname,
 				printTableAddFooter(&cont, buf.data);
 			}
 			PQclear(result);
-		}
 
 		/* Print publications where the table is in the EXCEPT clause */
 		if (pset.sversion >= 190000)
@@ -3706,7 +3555,7 @@ describeOneTableDetails(const char *schemaname,
 							  "ORDER BY pg_catalog.pg_get_expr(c.relpartbound, c.oid) = 'DEFAULT',"
 							  " c.oid::pg_catalog.regclass::pg_catalog.text;",
 							  oid);
-		else if (pset.sversion >= 100000)
+		else
 			appendPQExpBuffer(&buf,
 							  "SELECT c.oid::pg_catalog.regclass, c.relkind,"
 							  " false AS inhdetachpending,"
@@ -3716,14 +3565,6 @@ describeOneTableDetails(const char *schemaname,
 							  "ORDER BY pg_catalog.pg_get_expr(c.relpartbound, c.oid) = 'DEFAULT',"
 							  " c.oid::pg_catalog.regclass::pg_catalog.text;",
 							  oid);
-		else
-			appendPQExpBuffer(&buf,
-							  "SELECT c.oid::pg_catalog.regclass, c.relkind,"
-							  " false AS inhdetachpending, NULL\n"
-							  "FROM pg_catalog.pg_class c, pg_catalog.pg_inherits i\n"
-							  "WHERE c.oid = i.inhrelid AND i.inhparent = '%s'\n"
-							  "ORDER BY c.oid::pg_catalog.regclass::pg_catalog.text;",
-							  oid);
 
 		result = PSQLexec(buf.data);
 		if (!result)
@@ -3964,11 +3805,7 @@ describeRoles(const char *pattern, bool verbose, bool showSystem)
 		ncols++;
 	}
 	appendPQExpBufferStr(&buf, "\n, r.rolreplication");
-
-	if (pset.sversion >= 90500)
-	{
 		appendPQExpBufferStr(&buf, "\n, r.rolbypassrls");
-	}
 
 	appendPQExpBufferStr(&buf, "\nFROM pg_catalog.pg_roles r\n");
 
@@ -4023,7 +3860,6 @@ describeRoles(const char *pattern, bool verbose, bool showSystem)
 		if (strcmp(PQgetvalue(res, i, (verbose ? 9 : 8)), "t") == 0)
 			add_role_attribute(&buf, _("Replication"));
 
-		if (pset.sversion >= 90500)
 			if (strcmp(PQgetvalue(res, i, (verbose ? 10 : 9)), "t") == 0)
 				add_role_attribute(&buf, _("Bypass RLS"));
 
@@ -4514,19 +4350,6 @@ listPartitionedTables(const char *reltypes, const char *pattern, bool verbose)
 	const char *tabletitle;
 	bool		mixed_output = false;
 
-	/*
-	 * Note: Declarative table partitioning is only supported as of Pg 10.0.
-	 */
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support declarative table partitioning.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	/* If no relation kind was selected, show them all */
 	if (!showTables && !showIndexes)
 		showTables = showIndexes = true;
@@ -5034,16 +4857,6 @@ listEventTriggers(const char *pattern, bool verbose)
 	static const bool translate_columns[] =
 	{false, false, false, true, false, false, false};
 
-	if (pset.sversion < 90300)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support event triggers.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching event triggers"));
@@ -5113,16 +4926,6 @@ listExtendedStats(const char *pattern, bool verbose)
 	PGresult   *res;
 	printQueryOpt myopt = pset.popt;
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support extended statistics.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching extended statistics"));
@@ -5352,7 +5155,6 @@ listCollations(const char *pattern, bool verbose, bool showSystem)
 					  gettext_noop("Schema"),
 					  gettext_noop("Name"));
 
-	if (pset.sversion >= 100000)
 		appendPQExpBuffer(&buf,
 						  "  CASE c.collprovider "
 						  "WHEN " CppAsString2(COLLPROVIDER_DEFAULT) " THEN 'default' "
@@ -5361,10 +5163,6 @@ listCollations(const char *pattern, bool verbose, bool showSystem)
 						  "WHEN " CppAsString2(COLLPROVIDER_ICU) " THEN 'icu' "
 						  "END AS \"%s\",\n",
 						  gettext_noop("Provider"));
-	else
-		appendPQExpBuffer(&buf,
-						  "  'libc' AS \"%s\",\n",
-						  gettext_noop("Provider"));
 
 	appendPQExpBuffer(&buf,
 					  "  c.collcollate AS \"%s\",\n"
@@ -6688,16 +6486,6 @@ listPublications(const char *pattern)
 	printQueryOpt myopt = pset.popt;
 	static const bool translate_columns[] = {false, false, false, false, false, false, false, false, false, false};
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support publications.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching publications"));
@@ -6835,16 +6623,6 @@ describePublications(const char *pattern)
 	PQExpBufferData title;
 	printTableContent cont;
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support publications.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	has_pubsequence = (pset.sversion >= 190000);
 	has_pubtruncate = (pset.sversion >= 110000);
 	has_pubgencols = (pset.sversion >= 180000);
@@ -7095,16 +6873,6 @@ describeSubscriptions(const char *pattern, bool verbose)
 		false, false, false, false, false, false, false, false, false, false,
 	false, false, false, false, false, false, false};
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support subscriptions.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching subscriptions"));
-- 
2.50.1 (Apple Git-155)


--ZcI1PtyEAe3VcVeQ
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment; filename=v5-0004-run-pgindent.patch



^ permalink  raw  reply  [nested|flat] 362+ messages in thread

* [PATCH v2 3/4] psql: bump minimum supported version to v10
@ 2026-04-17 18:34 Nathan Bossart <[email protected]>
  0 siblings, 0 replies; 362+ messages in thread

From: Nathan Bossart @ 2026-04-17 18:34 UTC (permalink / raw)

---
 doc/src/sgml/ref/psql-ref.sgml |   2 +-
 src/bin/psql/command.c         |  23 +--
 src/bin/psql/describe.c        | 255 +--------------------------------
 3 files changed, 11 insertions(+), 269 deletions(-)

diff --git a/doc/src/sgml/ref/psql-ref.sgml b/doc/src/sgml/ref/psql-ref.sgml
index 7c05afd4719..56c2692e618 100644
--- a/doc/src/sgml/ref/psql-ref.sgml
+++ b/doc/src/sgml/ref/psql-ref.sgml
@@ -5523,7 +5523,7 @@ PSQL_EDITOR_LINENUMBER_ARG='--line '
        or an older major version.  Backslash commands are particularly likely
        to fail if the server is of a newer version than <application>psql</application>
        itself.  However, backslash commands of the <literal>\d</literal> family should
-       work with servers of versions back to 9.2, though not necessarily with
+       work with servers of versions back to 10, though not necessarily with
        servers newer than <application>psql</application> itself.  The general
        functionality of running SQL commands and displaying query results
        should also work with servers of a newer major version, but this cannot
diff --git a/src/bin/psql/command.c b/src/bin/psql/command.c
index 493400f9090..c9573d4b765 100644
--- a/src/bin/psql/command.c
+++ b/src/bin/psql/command.c
@@ -4471,10 +4471,10 @@ connection_warnings(bool in_startup)
 
 		/*
 		 * Warn if server's major version is newer than ours, or if server
-		 * predates our support cutoff (currently 9.2).
+		 * predates our support cutoff (currently 10).
 		 */
 		if (pset.sversion / 100 > client_ver / 100 ||
-			pset.sversion < 90200)
+			pset.sversion < 100000)
 			printf(_("WARNING: %s major version %s, server major version %s.\n"
 					 "         Some psql features might not work.\n"),
 				   pset.progname,
@@ -6272,15 +6272,13 @@ get_create_object_cmd(EditableObjectType obj_type, Oid oid,
 			 * ensure the right view gets replaced.  Also, check relation kind
 			 * to be sure it's a view.
 			 *
-			 * Starting with PG 9.4, views may have WITH [LOCAL|CASCADED]
+			 * Views may have WITH [LOCAL|CASCADED]
 			 * CHECK OPTION.  These are not part of the view definition
 			 * returned by pg_get_viewdef() and so need to be retrieved
-			 * separately.  Materialized views (introduced in 9.3) may have
+			 * separately.  Materialized views may have
 			 * arbitrary storage parameter reloptions.
 			 */
 			printfPQExpBuffer(query, "/* %s */\n", _("Get view's definition and details"));
-			if (pset.sversion >= 90400)
-			{
 				appendPQExpBuffer(query,
 								  "SELECT nspname, relname, relkind, "
 								  "pg_catalog.pg_get_viewdef(c.oid, true), "
@@ -6291,19 +6289,6 @@ get_create_object_cmd(EditableObjectType obj_type, Oid oid,
 								  "LEFT JOIN pg_catalog.pg_namespace n "
 								  "ON c.relnamespace = n.oid WHERE c.oid = %u",
 								  oid);
-			}
-			else
-			{
-				appendPQExpBuffer(query,
-								  "SELECT nspname, relname, relkind, "
-								  "pg_catalog.pg_get_viewdef(c.oid, true), "
-								  "c.reloptions AS reloptions, "
-								  "NULL AS checkoption "
-								  "FROM pg_catalog.pg_class c "
-								  "LEFT JOIN pg_catalog.pg_namespace n "
-								  "ON c.relnamespace = n.oid WHERE c.oid = %u",
-								  oid);
-			}
 			break;
 	}
 
diff --git a/src/bin/psql/describe.c b/src/bin/psql/describe.c
index e1449654f96..76d299fb55c 100644
--- a/src/bin/psql/describe.c
+++ b/src/bin/psql/describe.c
@@ -3,9 +3,9 @@
  *
  * Support for the various \d ("describe") commands.  Note that the current
  * expectation is that all functions in this file will succeed when working
- * with servers of versions 9.2 and up.  It's okay to omit irrelevant
+ * with servers of versions 10 and up.  It's okay to omit irrelevant
  * information for an old server, but not to fail outright.  (But failing
- * against a pre-9.2 server is allowed.)
+ * against a pre-10 server is allowed.)
  *
  * Copyright (c) 2000-2026, PostgreSQL Global Development Group
  *
@@ -98,20 +98,12 @@ describeAggregates(const char *pattern, bool verbose, bool showSystem)
 					  gettext_noop("Result data type"),
 					  gettext_noop("Argument data types"));
 
-	if (pset.sversion >= 110000)
 		appendPQExpBuffer(&buf,
 						  "  pg_catalog.obj_description(p.oid, 'pg_proc') as \"%s\"\n"
 						  "FROM pg_catalog.pg_proc p\n"
 						  "     LEFT JOIN pg_catalog.pg_namespace n ON n.oid = p.pronamespace\n"
 						  "WHERE p.prokind = " CppAsString2(PROKIND_AGGREGATE) "\n",
 						  gettext_noop("Description"));
-	else
-		appendPQExpBuffer(&buf,
-						  "  pg_catalog.obj_description(p.oid, 'pg_proc') as \"%s\"\n"
-						  "FROM pg_catalog.pg_proc p\n"
-						  "     LEFT JOIN pg_catalog.pg_namespace n ON n.oid = p.pronamespace\n"
-						  "WHERE p.proisagg\n",
-						  gettext_noop("Description"));
 
 	if (!showSystem && !pattern)
 		appendPQExpBufferStr(&buf, "      AND n.nspname <> 'pg_catalog'\n"
@@ -154,16 +146,6 @@ describeAccessMethods(const char *pattern, bool verbose)
 	printQueryOpt myopt = pset.popt;
 	static const bool translate_columns[] = {false, true, false, false};
 
-	if (pset.sversion < 90600)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support access methods.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching access methods"));
@@ -312,9 +294,6 @@ describeFunctions(const char *functypes, const char *func_pattern,
 	printQueryOpt myopt = pset.popt;
 	static const bool translate_columns[] = {false, false, false, false, true, true, true, false, true, true, false, false, false, false};
 
-	/* No "Parallel" column before 9.6 */
-	static const bool translate_columns_pre_96[] = {false, false, false, false, true, true, false, true, true, false, false, false, false};
-
 	if (strlen(functypes) != strspn(functypes, df_options))
 	{
 		pg_log_error("\\df only takes [%s] as options", df_options);
@@ -400,7 +379,6 @@ describeFunctions(const char *functypes, const char *func_pattern,
 						  gettext_noop("stable"),
 						  gettext_noop("volatile"),
 						  gettext_noop("Volatility"));
-		if (pset.sversion >= 90600)
 			appendPQExpBuffer(&buf,
 							  ",\n CASE\n"
 							  "  WHEN p.proparallel = "
@@ -613,16 +591,8 @@ describeFunctions(const char *functypes, const char *func_pattern,
 
 	myopt.title = _("List of functions");
 	myopt.translate_header = true;
-	if (pset.sversion >= 90600)
-	{
 		myopt.translate_columns = translate_columns;
 		myopt.n_translate_columns = lengthof(translate_columns);
-	}
-	else
-	{
-		myopt.translate_columns = translate_columns_pre_96;
-		myopt.n_translate_columns = lengthof(translate_columns_pre_96);
-	}
 
 	printQuery(res, &myopt, pset.queryFout, false, pset.logfile);
 
@@ -1108,38 +1078,6 @@ permissionsList(const char *pattern, bool showSystem)
 					  "  ), E'\\n') AS \"%s\"",
 					  gettext_noop("Column privileges"));
 
-	if (pset.sversion >= 90500 && pset.sversion < 100000)
-		appendPQExpBuffer(&buf,
-						  ",\n  pg_catalog.array_to_string(ARRAY(\n"
-						  "    SELECT polname\n"
-						  "    || CASE WHEN polcmd != '*' THEN\n"
-						  "           E' (' || polcmd::pg_catalog.text || E'):'\n"
-						  "       ELSE E':'\n"
-						  "       END\n"
-						  "    || CASE WHEN polqual IS NOT NULL THEN\n"
-						  "           E'\\n  (u): ' || pg_catalog.pg_get_expr(polqual, polrelid)\n"
-						  "       ELSE E''\n"
-						  "       END\n"
-						  "    || CASE WHEN polwithcheck IS NOT NULL THEN\n"
-						  "           E'\\n  (c): ' || pg_catalog.pg_get_expr(polwithcheck, polrelid)\n"
-						  "       ELSE E''\n"
-						  "       END"
-						  "    || CASE WHEN polroles <> '{0}' THEN\n"
-						  "           E'\\n  to: ' || pg_catalog.array_to_string(\n"
-						  "               ARRAY(\n"
-						  "                   SELECT rolname\n"
-						  "                   FROM pg_catalog.pg_roles\n"
-						  "                   WHERE oid = ANY (polroles)\n"
-						  "                   ORDER BY 1\n"
-						  "               ), E', ')\n"
-						  "       ELSE E''\n"
-						  "       END\n"
-						  "    FROM pg_catalog.pg_policy pol\n"
-						  "    WHERE polrelid = c.oid), E'\\n')\n"
-						  "    AS \"%s\"",
-						  gettext_noop("Policies"));
-
-	if (pset.sversion >= 100000)
 		appendPQExpBuffer(&buf,
 						  ",\n  pg_catalog.array_to_string(ARRAY(\n"
 						  "    SELECT polname\n"
@@ -1666,7 +1604,7 @@ describeOneTableDetails(const char *schemaname,
 						   : "''"),
 						  oid);
 	}
-	else if (pset.sversion >= 100000)
+	else
 	{
 		appendPQExpBuffer(&buf,
 						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
@@ -1683,57 +1621,6 @@ describeOneTableDetails(const char *schemaname,
 						   : "''"),
 						  oid);
 	}
-	else if (pset.sversion >= 90500)
-	{
-		appendPQExpBuffer(&buf,
-						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
-						  "c.relhastriggers, c.relrowsecurity, c.relforcerowsecurity, "
-						  "c.relhasoids, false as relispartition, %s, c.reltablespace, "
-						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
-						  "c.relpersistence, c.relreplident\n"
-						  "FROM pg_catalog.pg_class c\n "
-						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
-						  "WHERE c.oid = '%s';",
-						  (verbose ?
-						   "pg_catalog.array_to_string(c.reloptions || "
-						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
-						   : "''"),
-						  oid);
-	}
-	else if (pset.sversion >= 90400)
-	{
-		appendPQExpBuffer(&buf,
-						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
-						  "c.relhastriggers, false, false, c.relhasoids, "
-						  "false as relispartition, %s, c.reltablespace, "
-						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
-						  "c.relpersistence, c.relreplident\n"
-						  "FROM pg_catalog.pg_class c\n "
-						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
-						  "WHERE c.oid = '%s';",
-						  (verbose ?
-						   "pg_catalog.array_to_string(c.reloptions || "
-						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
-						   : "''"),
-						  oid);
-	}
-	else
-	{
-		appendPQExpBuffer(&buf,
-						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
-						  "c.relhastriggers, false, false, c.relhasoids, "
-						  "false as relispartition, %s, c.reltablespace, "
-						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
-						  "c.relpersistence\n"
-						  "FROM pg_catalog.pg_class c\n "
-						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
-						  "WHERE c.oid = '%s';",
-						  (verbose ?
-						   "pg_catalog.array_to_string(c.reloptions || "
-						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
-						   : "''"),
-						  oid);
-	}
 
 	res = PSQLexec(buf.data);
 	if (!res)
@@ -1761,8 +1648,7 @@ describeOneTableDetails(const char *schemaname,
 	tableinfo.reloftype = (strcmp(PQgetvalue(res, 0, 11), "") != 0) ?
 		pg_strdup(PQgetvalue(res, 0, 11)) : NULL;
 	tableinfo.relpersistence = *(PQgetvalue(res, 0, 12));
-	tableinfo.relreplident = (pset.sversion >= 90400) ?
-		*(PQgetvalue(res, 0, 13)) : 'd';
+	tableinfo.relreplident = *(PQgetvalue(res, 0, 13));
 	if (pset.sversion >= 120000)
 		tableinfo.relam = PQgetisnull(res, 0, 14) ?
 			NULL : pg_strdup(PQgetvalue(res, 0, 14));
@@ -1781,8 +1667,6 @@ describeOneTableDetails(const char *schemaname,
 		char	   *footers[3] = {NULL, NULL, NULL};
 
 		printfPQExpBuffer(&buf, "/* %s */\n", _("Get sequence information"));
-		if (pset.sversion >= 100000)
-		{
 			appendPQExpBuffer(&buf,
 							  "SELECT pg_catalog.format_type(seqtypid, NULL) AS \"%s\",\n"
 							  "       seqstart AS \"%s\",\n"
@@ -1804,30 +1688,6 @@ describeOneTableDetails(const char *schemaname,
 							  "FROM pg_catalog.pg_sequence\n"
 							  "WHERE seqrelid = '%s';",
 							  oid);
-		}
-		else
-		{
-			appendPQExpBuffer(&buf,
-							  "SELECT 'bigint' AS \"%s\",\n"
-							  "       start_value AS \"%s\",\n"
-							  "       min_value AS \"%s\",\n"
-							  "       max_value AS \"%s\",\n"
-							  "       increment_by AS \"%s\",\n"
-							  "       CASE WHEN is_cycled THEN '%s' ELSE '%s' END AS \"%s\",\n"
-							  "       cache_value AS \"%s\"\n",
-							  gettext_noop("Type"),
-							  gettext_noop("Start"),
-							  gettext_noop("Minimum"),
-							  gettext_noop("Maximum"),
-							  gettext_noop("Increment"),
-							  gettext_noop("yes"),
-							  gettext_noop("no"),
-							  gettext_noop("Cycles?"),
-							  gettext_noop("Cache"));
-			appendPQExpBuffer(&buf, "FROM %s", fmtId(schemaname));
-			/* must be separate because fmtId isn't reentrant */
-			appendPQExpBuffer(&buf, ".%s;", fmtId(relationname));
-		}
 
 		res = PSQLexec(buf.data);
 		if (!res)
@@ -2045,10 +1905,7 @@ describeOneTableDetails(const char *schemaname,
 		appendPQExpBufferStr(&buf, ",\n  (SELECT c.collname FROM pg_catalog.pg_collation c, pg_catalog.pg_type t\n"
 							 "   WHERE c.oid = a.attcollation AND t.oid = a.atttypid AND a.attcollation <> t.typcollation) AS attcollation");
 		attcoll_col = cols++;
-		if (pset.sversion >= 100000)
 			appendPQExpBufferStr(&buf, ",\n  a.attidentity");
-		else
-			appendPQExpBufferStr(&buf, ",\n  ''::pg_catalog.char AS attidentity");
 		attidentity_col = cols++;
 		if (pset.sversion >= 120000)
 			appendPQExpBufferStr(&buf, ",\n  a.attgenerated");
@@ -2059,14 +1916,11 @@ describeOneTableDetails(const char *schemaname,
 	if (tableinfo.relkind == RELKIND_INDEX ||
 		tableinfo.relkind == RELKIND_PARTITIONED_INDEX)
 	{
-		if (pset.sversion >= 110000)
-		{
 			appendPQExpBuffer(&buf, ",\n  CASE WHEN a.attnum <= (SELECT i.indnkeyatts FROM pg_catalog.pg_index i WHERE i.indexrelid = '%s') THEN '%s' ELSE '%s' END AS is_key",
 							  oid,
 							  gettext_noop("yes"),
 							  gettext_noop("no"));
 			isindexkey_col = cols++;
-		}
 		appendPQExpBufferStr(&buf, ",\n  pg_catalog.pg_get_indexdef(a.attrelid, a.attnum, TRUE) AS indexdef");
 		indexdef_col = cols++;
 	}
@@ -2461,10 +2315,7 @@ describeOneTableDetails(const char *schemaname,
 							 CppAsString2(CONSTRAINT_EXCLUSION) ") AND "
 							 "condeferred) AS condeferred,\n");
 
-		if (pset.sversion >= 90400)
 			appendPQExpBufferStr(&buf, "i.indisreplident,\n");
-		else
-			appendPQExpBufferStr(&buf, "false AS indisreplident,\n");
 
 		if (pset.sversion >= 150000)
 			appendPQExpBufferStr(&buf, "i.indnullsnotdistinct,\n");
@@ -2569,10 +2420,7 @@ describeOneTableDetails(const char *schemaname,
 								 "pg_catalog.pg_get_indexdef(i.indexrelid, 0, true),\n  "
 								 "pg_catalog.pg_get_constraintdef(con.oid, true), "
 								 "contype, condeferrable, condeferred");
-			if (pset.sversion >= 90400)
 				appendPQExpBufferStr(&buf, ", i.indisreplident");
-			else
-				appendPQExpBufferStr(&buf, ", false AS indisreplident");
 			appendPQExpBufferStr(&buf, ", c2.reltablespace");
 			if (pset.sversion >= 180000)
 				appendPQExpBufferStr(&buf, ", con.conperiod");
@@ -2823,17 +2671,11 @@ describeOneTableDetails(const char *schemaname,
 		PQclear(result);
 
 		/* print any row-level policies */
-		if (pset.sversion >= 90500)
-		{
 			printfPQExpBuffer(&buf, "/* %s */\n",
 							  _("Get row-level policies for this table"));
 			appendPQExpBufferStr(&buf, "SELECT pol.polname,");
-			if (pset.sversion >= 100000)
 				appendPQExpBufferStr(&buf,
 									 " pol.polpermissive,\n");
-			else
-				appendPQExpBufferStr(&buf,
-									 " 't' as polpermissive,\n");
 			appendPQExpBuffer(&buf,
 							  "  CASE WHEN pol.polroles = '{0}' THEN NULL ELSE pg_catalog.array_to_string(array(select rolname from pg_catalog.pg_roles where oid = any (pol.polroles) order by 1),',') END,\n"
 							  "  pg_catalog.pg_get_expr(pol.polqual, pol.polrelid),\n"
@@ -2904,7 +2746,6 @@ describeOneTableDetails(const char *schemaname,
 				printTableAddFooter(&cont, buf.data);
 			}
 			PQclear(result);
-		}
 
 		/* print any extended statistics */
 		if (pset.sversion >= 140000)
@@ -3007,7 +2848,7 @@ describeOneTableDetails(const char *schemaname,
 			}
 			PQclear(result);
 		}
-		else if (pset.sversion >= 100000)
+		else
 		{
 			printfPQExpBuffer(&buf, "/* %s */\n",
 							  _("Get extended statistics for this table"));
@@ -3173,8 +3014,6 @@ describeOneTableDetails(const char *schemaname,
 		}
 
 		/* print any publications */
-		if (pset.sversion >= 100000)
-		{
 			printfPQExpBuffer(&buf, "/* %s */\n",
 							  _("Get publications that publish this table"));
 			if (pset.sversion >= 150000)
@@ -3284,7 +3123,6 @@ describeOneTableDetails(const char *schemaname,
 				printTableAddFooter(&cont, buf.data);
 			}
 			PQclear(result);
-		}
 
 		/* Print publications where the table is in the EXCEPT clause */
 		if (pset.sversion >= 190000)
@@ -3706,7 +3544,7 @@ describeOneTableDetails(const char *schemaname,
 							  "ORDER BY pg_catalog.pg_get_expr(c.relpartbound, c.oid) = 'DEFAULT',"
 							  " c.oid::pg_catalog.regclass::pg_catalog.text;",
 							  oid);
-		else if (pset.sversion >= 100000)
+		else
 			appendPQExpBuffer(&buf,
 							  "SELECT c.oid::pg_catalog.regclass, c.relkind,"
 							  " false AS inhdetachpending,"
@@ -3716,14 +3554,6 @@ describeOneTableDetails(const char *schemaname,
 							  "ORDER BY pg_catalog.pg_get_expr(c.relpartbound, c.oid) = 'DEFAULT',"
 							  " c.oid::pg_catalog.regclass::pg_catalog.text;",
 							  oid);
-		else
-			appendPQExpBuffer(&buf,
-							  "SELECT c.oid::pg_catalog.regclass, c.relkind,"
-							  " false AS inhdetachpending, NULL\n"
-							  "FROM pg_catalog.pg_class c, pg_catalog.pg_inherits i\n"
-							  "WHERE c.oid = i.inhrelid AND i.inhparent = '%s'\n"
-							  "ORDER BY c.oid::pg_catalog.regclass::pg_catalog.text;",
-							  oid);
 
 		result = PSQLexec(buf.data);
 		if (!result)
@@ -3964,11 +3794,7 @@ describeRoles(const char *pattern, bool verbose, bool showSystem)
 		ncols++;
 	}
 	appendPQExpBufferStr(&buf, "\n, r.rolreplication");
-
-	if (pset.sversion >= 90500)
-	{
 		appendPQExpBufferStr(&buf, "\n, r.rolbypassrls");
-	}
 
 	appendPQExpBufferStr(&buf, "\nFROM pg_catalog.pg_roles r\n");
 
@@ -4023,7 +3849,6 @@ describeRoles(const char *pattern, bool verbose, bool showSystem)
 		if (strcmp(PQgetvalue(res, i, (verbose ? 9 : 8)), "t") == 0)
 			add_role_attribute(&buf, _("Replication"));
 
-		if (pset.sversion >= 90500)
 			if (strcmp(PQgetvalue(res, i, (verbose ? 10 : 9)), "t") == 0)
 				add_role_attribute(&buf, _("Bypass RLS"));
 
@@ -4514,19 +4339,6 @@ listPartitionedTables(const char *reltypes, const char *pattern, bool verbose)
 	const char *tabletitle;
 	bool		mixed_output = false;
 
-	/*
-	 * Note: Declarative table partitioning is only supported as of Pg 10.0.
-	 */
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support declarative table partitioning.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	/* If no relation kind was selected, show them all */
 	if (!showTables && !showIndexes)
 		showTables = showIndexes = true;
@@ -5034,16 +4846,6 @@ listEventTriggers(const char *pattern, bool verbose)
 	static const bool translate_columns[] =
 	{false, false, false, true, false, false, false};
 
-	if (pset.sversion < 90300)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support event triggers.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching event triggers"));
@@ -5113,16 +4915,6 @@ listExtendedStats(const char *pattern, bool verbose)
 	PGresult   *res;
 	printQueryOpt myopt = pset.popt;
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support extended statistics.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching extended statistics"));
@@ -5352,7 +5144,6 @@ listCollations(const char *pattern, bool verbose, bool showSystem)
 					  gettext_noop("Schema"),
 					  gettext_noop("Name"));
 
-	if (pset.sversion >= 100000)
 		appendPQExpBuffer(&buf,
 						  "  CASE c.collprovider "
 						  "WHEN " CppAsString2(COLLPROVIDER_DEFAULT) " THEN 'default' "
@@ -5361,10 +5152,6 @@ listCollations(const char *pattern, bool verbose, bool showSystem)
 						  "WHEN " CppAsString2(COLLPROVIDER_ICU) " THEN 'icu' "
 						  "END AS \"%s\",\n",
 						  gettext_noop("Provider"));
-	else
-		appendPQExpBuffer(&buf,
-						  "  'libc' AS \"%s\",\n",
-						  gettext_noop("Provider"));
 
 	appendPQExpBuffer(&buf,
 					  "  c.collcollate AS \"%s\",\n"
@@ -6688,16 +6475,6 @@ listPublications(const char *pattern)
 	printQueryOpt myopt = pset.popt;
 	static const bool translate_columns[] = {false, false, false, false, false, false, false, false, false, false};
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support publications.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching publications"));
@@ -6835,16 +6612,6 @@ describePublications(const char *pattern)
 	PQExpBufferData title;
 	printTableContent cont;
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support publications.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	has_pubsequence = (pset.sversion >= 190000);
 	has_pubtruncate = (pset.sversion >= 110000);
 	has_pubgencols = (pset.sversion >= 180000);
@@ -7095,16 +6862,6 @@ describeSubscriptions(const char *pattern, bool verbose)
 		false, false, false, false, false, false, false, false, false, false,
 	false, false, false, false, false, false, false};
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support subscriptions.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching subscriptions"));
-- 
2.50.1 (Apple Git-155)


--CT89ko5pLUrsvFtH
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment; filename=v2-0004-run-pgindent.patch



^ permalink  raw  reply  [nested|flat] 362+ messages in thread

* [PATCH v3 3/4] psql: bump minimum supported version to v10
@ 2026-04-17 18:34 Nathan Bossart <[email protected]>
  0 siblings, 0 replies; 362+ messages in thread

From: Nathan Bossart @ 2026-04-17 18:34 UTC (permalink / raw)

---
 doc/src/sgml/ref/psql-ref.sgml |   2 +-
 src/bin/psql/command.c         |  23 +---
 src/bin/psql/describe.c        | 244 +--------------------------------
 3 files changed, 11 insertions(+), 258 deletions(-)

diff --git a/doc/src/sgml/ref/psql-ref.sgml b/doc/src/sgml/ref/psql-ref.sgml
index 7c05afd4719..56c2692e618 100644
--- a/doc/src/sgml/ref/psql-ref.sgml
+++ b/doc/src/sgml/ref/psql-ref.sgml
@@ -5523,7 +5523,7 @@ PSQL_EDITOR_LINENUMBER_ARG='--line '
        or an older major version.  Backslash commands are particularly likely
        to fail if the server is of a newer version than <application>psql</application>
        itself.  However, backslash commands of the <literal>\d</literal> family should
-       work with servers of versions back to 9.2, though not necessarily with
+       work with servers of versions back to 10, though not necessarily with
        servers newer than <application>psql</application> itself.  The general
        functionality of running SQL commands and displaying query results
        should also work with servers of a newer major version, but this cannot
diff --git a/src/bin/psql/command.c b/src/bin/psql/command.c
index 493400f9090..c9573d4b765 100644
--- a/src/bin/psql/command.c
+++ b/src/bin/psql/command.c
@@ -4471,10 +4471,10 @@ connection_warnings(bool in_startup)
 
 		/*
 		 * Warn if server's major version is newer than ours, or if server
-		 * predates our support cutoff (currently 9.2).
+		 * predates our support cutoff (currently 10).
 		 */
 		if (pset.sversion / 100 > client_ver / 100 ||
-			pset.sversion < 90200)
+			pset.sversion < 100000)
 			printf(_("WARNING: %s major version %s, server major version %s.\n"
 					 "         Some psql features might not work.\n"),
 				   pset.progname,
@@ -6272,15 +6272,13 @@ get_create_object_cmd(EditableObjectType obj_type, Oid oid,
 			 * ensure the right view gets replaced.  Also, check relation kind
 			 * to be sure it's a view.
 			 *
-			 * Starting with PG 9.4, views may have WITH [LOCAL|CASCADED]
+			 * Views may have WITH [LOCAL|CASCADED]
 			 * CHECK OPTION.  These are not part of the view definition
 			 * returned by pg_get_viewdef() and so need to be retrieved
-			 * separately.  Materialized views (introduced in 9.3) may have
+			 * separately.  Materialized views may have
 			 * arbitrary storage parameter reloptions.
 			 */
 			printfPQExpBuffer(query, "/* %s */\n", _("Get view's definition and details"));
-			if (pset.sversion >= 90400)
-			{
 				appendPQExpBuffer(query,
 								  "SELECT nspname, relname, relkind, "
 								  "pg_catalog.pg_get_viewdef(c.oid, true), "
@@ -6291,19 +6289,6 @@ get_create_object_cmd(EditableObjectType obj_type, Oid oid,
 								  "LEFT JOIN pg_catalog.pg_namespace n "
 								  "ON c.relnamespace = n.oid WHERE c.oid = %u",
 								  oid);
-			}
-			else
-			{
-				appendPQExpBuffer(query,
-								  "SELECT nspname, relname, relkind, "
-								  "pg_catalog.pg_get_viewdef(c.oid, true), "
-								  "c.reloptions AS reloptions, "
-								  "NULL AS checkoption "
-								  "FROM pg_catalog.pg_class c "
-								  "LEFT JOIN pg_catalog.pg_namespace n "
-								  "ON c.relnamespace = n.oid WHERE c.oid = %u",
-								  oid);
-			}
 			break;
 	}
 
diff --git a/src/bin/psql/describe.c b/src/bin/psql/describe.c
index e1449654f96..9f26ed928cb 100644
--- a/src/bin/psql/describe.c
+++ b/src/bin/psql/describe.c
@@ -3,9 +3,9 @@
  *
  * Support for the various \d ("describe") commands.  Note that the current
  * expectation is that all functions in this file will succeed when working
- * with servers of versions 9.2 and up.  It's okay to omit irrelevant
+ * with servers of versions 10 and up.  It's okay to omit irrelevant
  * information for an old server, but not to fail outright.  (But failing
- * against a pre-9.2 server is allowed.)
+ * against a pre-10 server is allowed.)
  *
  * Copyright (c) 2000-2026, PostgreSQL Global Development Group
  *
@@ -154,16 +154,6 @@ describeAccessMethods(const char *pattern, bool verbose)
 	printQueryOpt myopt = pset.popt;
 	static const bool translate_columns[] = {false, true, false, false};
 
-	if (pset.sversion < 90600)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support access methods.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching access methods"));
@@ -312,9 +302,6 @@ describeFunctions(const char *functypes, const char *func_pattern,
 	printQueryOpt myopt = pset.popt;
 	static const bool translate_columns[] = {false, false, false, false, true, true, true, false, true, true, false, false, false, false};
 
-	/* No "Parallel" column before 9.6 */
-	static const bool translate_columns_pre_96[] = {false, false, false, false, true, true, false, true, true, false, false, false, false};
-
 	if (strlen(functypes) != strspn(functypes, df_options))
 	{
 		pg_log_error("\\df only takes [%s] as options", df_options);
@@ -400,7 +387,6 @@ describeFunctions(const char *functypes, const char *func_pattern,
 						  gettext_noop("stable"),
 						  gettext_noop("volatile"),
 						  gettext_noop("Volatility"));
-		if (pset.sversion >= 90600)
 			appendPQExpBuffer(&buf,
 							  ",\n CASE\n"
 							  "  WHEN p.proparallel = "
@@ -613,16 +599,8 @@ describeFunctions(const char *functypes, const char *func_pattern,
 
 	myopt.title = _("List of functions");
 	myopt.translate_header = true;
-	if (pset.sversion >= 90600)
-	{
 		myopt.translate_columns = translate_columns;
 		myopt.n_translate_columns = lengthof(translate_columns);
-	}
-	else
-	{
-		myopt.translate_columns = translate_columns_pre_96;
-		myopt.n_translate_columns = lengthof(translate_columns_pre_96);
-	}
 
 	printQuery(res, &myopt, pset.queryFout, false, pset.logfile);
 
@@ -1108,38 +1086,6 @@ permissionsList(const char *pattern, bool showSystem)
 					  "  ), E'\\n') AS \"%s\"",
 					  gettext_noop("Column privileges"));
 
-	if (pset.sversion >= 90500 && pset.sversion < 100000)
-		appendPQExpBuffer(&buf,
-						  ",\n  pg_catalog.array_to_string(ARRAY(\n"
-						  "    SELECT polname\n"
-						  "    || CASE WHEN polcmd != '*' THEN\n"
-						  "           E' (' || polcmd::pg_catalog.text || E'):'\n"
-						  "       ELSE E':'\n"
-						  "       END\n"
-						  "    || CASE WHEN polqual IS NOT NULL THEN\n"
-						  "           E'\\n  (u): ' || pg_catalog.pg_get_expr(polqual, polrelid)\n"
-						  "       ELSE E''\n"
-						  "       END\n"
-						  "    || CASE WHEN polwithcheck IS NOT NULL THEN\n"
-						  "           E'\\n  (c): ' || pg_catalog.pg_get_expr(polwithcheck, polrelid)\n"
-						  "       ELSE E''\n"
-						  "       END"
-						  "    || CASE WHEN polroles <> '{0}' THEN\n"
-						  "           E'\\n  to: ' || pg_catalog.array_to_string(\n"
-						  "               ARRAY(\n"
-						  "                   SELECT rolname\n"
-						  "                   FROM pg_catalog.pg_roles\n"
-						  "                   WHERE oid = ANY (polroles)\n"
-						  "                   ORDER BY 1\n"
-						  "               ), E', ')\n"
-						  "       ELSE E''\n"
-						  "       END\n"
-						  "    FROM pg_catalog.pg_policy pol\n"
-						  "    WHERE polrelid = c.oid), E'\\n')\n"
-						  "    AS \"%s\"",
-						  gettext_noop("Policies"));
-
-	if (pset.sversion >= 100000)
 		appendPQExpBuffer(&buf,
 						  ",\n  pg_catalog.array_to_string(ARRAY(\n"
 						  "    SELECT polname\n"
@@ -1666,7 +1612,7 @@ describeOneTableDetails(const char *schemaname,
 						   : "''"),
 						  oid);
 	}
-	else if (pset.sversion >= 100000)
+	else
 	{
 		appendPQExpBuffer(&buf,
 						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
@@ -1683,57 +1629,6 @@ describeOneTableDetails(const char *schemaname,
 						   : "''"),
 						  oid);
 	}
-	else if (pset.sversion >= 90500)
-	{
-		appendPQExpBuffer(&buf,
-						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
-						  "c.relhastriggers, c.relrowsecurity, c.relforcerowsecurity, "
-						  "c.relhasoids, false as relispartition, %s, c.reltablespace, "
-						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
-						  "c.relpersistence, c.relreplident\n"
-						  "FROM pg_catalog.pg_class c\n "
-						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
-						  "WHERE c.oid = '%s';",
-						  (verbose ?
-						   "pg_catalog.array_to_string(c.reloptions || "
-						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
-						   : "''"),
-						  oid);
-	}
-	else if (pset.sversion >= 90400)
-	{
-		appendPQExpBuffer(&buf,
-						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
-						  "c.relhastriggers, false, false, c.relhasoids, "
-						  "false as relispartition, %s, c.reltablespace, "
-						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
-						  "c.relpersistence, c.relreplident\n"
-						  "FROM pg_catalog.pg_class c\n "
-						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
-						  "WHERE c.oid = '%s';",
-						  (verbose ?
-						   "pg_catalog.array_to_string(c.reloptions || "
-						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
-						   : "''"),
-						  oid);
-	}
-	else
-	{
-		appendPQExpBuffer(&buf,
-						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
-						  "c.relhastriggers, false, false, c.relhasoids, "
-						  "false as relispartition, %s, c.reltablespace, "
-						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
-						  "c.relpersistence\n"
-						  "FROM pg_catalog.pg_class c\n "
-						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
-						  "WHERE c.oid = '%s';",
-						  (verbose ?
-						   "pg_catalog.array_to_string(c.reloptions || "
-						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
-						   : "''"),
-						  oid);
-	}
 
 	res = PSQLexec(buf.data);
 	if (!res)
@@ -1761,8 +1656,7 @@ describeOneTableDetails(const char *schemaname,
 	tableinfo.reloftype = (strcmp(PQgetvalue(res, 0, 11), "") != 0) ?
 		pg_strdup(PQgetvalue(res, 0, 11)) : NULL;
 	tableinfo.relpersistence = *(PQgetvalue(res, 0, 12));
-	tableinfo.relreplident = (pset.sversion >= 90400) ?
-		*(PQgetvalue(res, 0, 13)) : 'd';
+	tableinfo.relreplident = *(PQgetvalue(res, 0, 13));
 	if (pset.sversion >= 120000)
 		tableinfo.relam = PQgetisnull(res, 0, 14) ?
 			NULL : pg_strdup(PQgetvalue(res, 0, 14));
@@ -1781,8 +1675,6 @@ describeOneTableDetails(const char *schemaname,
 		char	   *footers[3] = {NULL, NULL, NULL};
 
 		printfPQExpBuffer(&buf, "/* %s */\n", _("Get sequence information"));
-		if (pset.sversion >= 100000)
-		{
 			appendPQExpBuffer(&buf,
 							  "SELECT pg_catalog.format_type(seqtypid, NULL) AS \"%s\",\n"
 							  "       seqstart AS \"%s\",\n"
@@ -1804,30 +1696,6 @@ describeOneTableDetails(const char *schemaname,
 							  "FROM pg_catalog.pg_sequence\n"
 							  "WHERE seqrelid = '%s';",
 							  oid);
-		}
-		else
-		{
-			appendPQExpBuffer(&buf,
-							  "SELECT 'bigint' AS \"%s\",\n"
-							  "       start_value AS \"%s\",\n"
-							  "       min_value AS \"%s\",\n"
-							  "       max_value AS \"%s\",\n"
-							  "       increment_by AS \"%s\",\n"
-							  "       CASE WHEN is_cycled THEN '%s' ELSE '%s' END AS \"%s\",\n"
-							  "       cache_value AS \"%s\"\n",
-							  gettext_noop("Type"),
-							  gettext_noop("Start"),
-							  gettext_noop("Minimum"),
-							  gettext_noop("Maximum"),
-							  gettext_noop("Increment"),
-							  gettext_noop("yes"),
-							  gettext_noop("no"),
-							  gettext_noop("Cycles?"),
-							  gettext_noop("Cache"));
-			appendPQExpBuffer(&buf, "FROM %s", fmtId(schemaname));
-			/* must be separate because fmtId isn't reentrant */
-			appendPQExpBuffer(&buf, ".%s;", fmtId(relationname));
-		}
 
 		res = PSQLexec(buf.data);
 		if (!res)
@@ -2045,10 +1913,7 @@ describeOneTableDetails(const char *schemaname,
 		appendPQExpBufferStr(&buf, ",\n  (SELECT c.collname FROM pg_catalog.pg_collation c, pg_catalog.pg_type t\n"
 							 "   WHERE c.oid = a.attcollation AND t.oid = a.atttypid AND a.attcollation <> t.typcollation) AS attcollation");
 		attcoll_col = cols++;
-		if (pset.sversion >= 100000)
 			appendPQExpBufferStr(&buf, ",\n  a.attidentity");
-		else
-			appendPQExpBufferStr(&buf, ",\n  ''::pg_catalog.char AS attidentity");
 		attidentity_col = cols++;
 		if (pset.sversion >= 120000)
 			appendPQExpBufferStr(&buf, ",\n  a.attgenerated");
@@ -2461,10 +2326,7 @@ describeOneTableDetails(const char *schemaname,
 							 CppAsString2(CONSTRAINT_EXCLUSION) ") AND "
 							 "condeferred) AS condeferred,\n");
 
-		if (pset.sversion >= 90400)
 			appendPQExpBufferStr(&buf, "i.indisreplident,\n");
-		else
-			appendPQExpBufferStr(&buf, "false AS indisreplident,\n");
 
 		if (pset.sversion >= 150000)
 			appendPQExpBufferStr(&buf, "i.indnullsnotdistinct,\n");
@@ -2569,10 +2431,7 @@ describeOneTableDetails(const char *schemaname,
 								 "pg_catalog.pg_get_indexdef(i.indexrelid, 0, true),\n  "
 								 "pg_catalog.pg_get_constraintdef(con.oid, true), "
 								 "contype, condeferrable, condeferred");
-			if (pset.sversion >= 90400)
 				appendPQExpBufferStr(&buf, ", i.indisreplident");
-			else
-				appendPQExpBufferStr(&buf, ", false AS indisreplident");
 			appendPQExpBufferStr(&buf, ", c2.reltablespace");
 			if (pset.sversion >= 180000)
 				appendPQExpBufferStr(&buf, ", con.conperiod");
@@ -2823,17 +2682,11 @@ describeOneTableDetails(const char *schemaname,
 		PQclear(result);
 
 		/* print any row-level policies */
-		if (pset.sversion >= 90500)
-		{
 			printfPQExpBuffer(&buf, "/* %s */\n",
 							  _("Get row-level policies for this table"));
 			appendPQExpBufferStr(&buf, "SELECT pol.polname,");
-			if (pset.sversion >= 100000)
 				appendPQExpBufferStr(&buf,
 									 " pol.polpermissive,\n");
-			else
-				appendPQExpBufferStr(&buf,
-									 " 't' as polpermissive,\n");
 			appendPQExpBuffer(&buf,
 							  "  CASE WHEN pol.polroles = '{0}' THEN NULL ELSE pg_catalog.array_to_string(array(select rolname from pg_catalog.pg_roles where oid = any (pol.polroles) order by 1),',') END,\n"
 							  "  pg_catalog.pg_get_expr(pol.polqual, pol.polrelid),\n"
@@ -2904,7 +2757,6 @@ describeOneTableDetails(const char *schemaname,
 				printTableAddFooter(&cont, buf.data);
 			}
 			PQclear(result);
-		}
 
 		/* print any extended statistics */
 		if (pset.sversion >= 140000)
@@ -3007,7 +2859,7 @@ describeOneTableDetails(const char *schemaname,
 			}
 			PQclear(result);
 		}
-		else if (pset.sversion >= 100000)
+		else
 		{
 			printfPQExpBuffer(&buf, "/* %s */\n",
 							  _("Get extended statistics for this table"));
@@ -3173,8 +3025,6 @@ describeOneTableDetails(const char *schemaname,
 		}
 
 		/* print any publications */
-		if (pset.sversion >= 100000)
-		{
 			printfPQExpBuffer(&buf, "/* %s */\n",
 							  _("Get publications that publish this table"));
 			if (pset.sversion >= 150000)
@@ -3284,7 +3134,6 @@ describeOneTableDetails(const char *schemaname,
 				printTableAddFooter(&cont, buf.data);
 			}
 			PQclear(result);
-		}
 
 		/* Print publications where the table is in the EXCEPT clause */
 		if (pset.sversion >= 190000)
@@ -3706,7 +3555,7 @@ describeOneTableDetails(const char *schemaname,
 							  "ORDER BY pg_catalog.pg_get_expr(c.relpartbound, c.oid) = 'DEFAULT',"
 							  " c.oid::pg_catalog.regclass::pg_catalog.text;",
 							  oid);
-		else if (pset.sversion >= 100000)
+		else
 			appendPQExpBuffer(&buf,
 							  "SELECT c.oid::pg_catalog.regclass, c.relkind,"
 							  " false AS inhdetachpending,"
@@ -3716,14 +3565,6 @@ describeOneTableDetails(const char *schemaname,
 							  "ORDER BY pg_catalog.pg_get_expr(c.relpartbound, c.oid) = 'DEFAULT',"
 							  " c.oid::pg_catalog.regclass::pg_catalog.text;",
 							  oid);
-		else
-			appendPQExpBuffer(&buf,
-							  "SELECT c.oid::pg_catalog.regclass, c.relkind,"
-							  " false AS inhdetachpending, NULL\n"
-							  "FROM pg_catalog.pg_class c, pg_catalog.pg_inherits i\n"
-							  "WHERE c.oid = i.inhrelid AND i.inhparent = '%s'\n"
-							  "ORDER BY c.oid::pg_catalog.regclass::pg_catalog.text;",
-							  oid);
 
 		result = PSQLexec(buf.data);
 		if (!result)
@@ -3964,11 +3805,7 @@ describeRoles(const char *pattern, bool verbose, bool showSystem)
 		ncols++;
 	}
 	appendPQExpBufferStr(&buf, "\n, r.rolreplication");
-
-	if (pset.sversion >= 90500)
-	{
 		appendPQExpBufferStr(&buf, "\n, r.rolbypassrls");
-	}
 
 	appendPQExpBufferStr(&buf, "\nFROM pg_catalog.pg_roles r\n");
 
@@ -4023,7 +3860,6 @@ describeRoles(const char *pattern, bool verbose, bool showSystem)
 		if (strcmp(PQgetvalue(res, i, (verbose ? 9 : 8)), "t") == 0)
 			add_role_attribute(&buf, _("Replication"));
 
-		if (pset.sversion >= 90500)
 			if (strcmp(PQgetvalue(res, i, (verbose ? 10 : 9)), "t") == 0)
 				add_role_attribute(&buf, _("Bypass RLS"));
 
@@ -4514,19 +4350,6 @@ listPartitionedTables(const char *reltypes, const char *pattern, bool verbose)
 	const char *tabletitle;
 	bool		mixed_output = false;
 
-	/*
-	 * Note: Declarative table partitioning is only supported as of Pg 10.0.
-	 */
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support declarative table partitioning.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	/* If no relation kind was selected, show them all */
 	if (!showTables && !showIndexes)
 		showTables = showIndexes = true;
@@ -5034,16 +4857,6 @@ listEventTriggers(const char *pattern, bool verbose)
 	static const bool translate_columns[] =
 	{false, false, false, true, false, false, false};
 
-	if (pset.sversion < 90300)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support event triggers.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching event triggers"));
@@ -5113,16 +4926,6 @@ listExtendedStats(const char *pattern, bool verbose)
 	PGresult   *res;
 	printQueryOpt myopt = pset.popt;
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support extended statistics.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching extended statistics"));
@@ -5352,7 +5155,6 @@ listCollations(const char *pattern, bool verbose, bool showSystem)
 					  gettext_noop("Schema"),
 					  gettext_noop("Name"));
 
-	if (pset.sversion >= 100000)
 		appendPQExpBuffer(&buf,
 						  "  CASE c.collprovider "
 						  "WHEN " CppAsString2(COLLPROVIDER_DEFAULT) " THEN 'default' "
@@ -5361,10 +5163,6 @@ listCollations(const char *pattern, bool verbose, bool showSystem)
 						  "WHEN " CppAsString2(COLLPROVIDER_ICU) " THEN 'icu' "
 						  "END AS \"%s\",\n",
 						  gettext_noop("Provider"));
-	else
-		appendPQExpBuffer(&buf,
-						  "  'libc' AS \"%s\",\n",
-						  gettext_noop("Provider"));
 
 	appendPQExpBuffer(&buf,
 					  "  c.collcollate AS \"%s\",\n"
@@ -6688,16 +6486,6 @@ listPublications(const char *pattern)
 	printQueryOpt myopt = pset.popt;
 	static const bool translate_columns[] = {false, false, false, false, false, false, false, false, false, false};
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support publications.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching publications"));
@@ -6835,16 +6623,6 @@ describePublications(const char *pattern)
 	PQExpBufferData title;
 	printTableContent cont;
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support publications.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	has_pubsequence = (pset.sversion >= 190000);
 	has_pubtruncate = (pset.sversion >= 110000);
 	has_pubgencols = (pset.sversion >= 180000);
@@ -7095,16 +6873,6 @@ describeSubscriptions(const char *pattern, bool verbose)
 		false, false, false, false, false, false, false, false, false, false,
 	false, false, false, false, false, false, false};
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support subscriptions.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching subscriptions"));
-- 
2.50.1 (Apple Git-155)


--6vzYk1swa63ey9i6
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment; filename=v3-0004-run-pgindent.patch



^ permalink  raw  reply  [nested|flat] 362+ messages in thread

* [PATCH v4 3/4] psql: bump minimum supported version to v10
@ 2026-04-17 18:34 Nathan Bossart <[email protected]>
  0 siblings, 0 replies; 362+ messages in thread

From: Nathan Bossart @ 2026-04-17 18:34 UTC (permalink / raw)

---
 doc/src/sgml/ref/psql-ref.sgml |   2 +-
 src/bin/psql/command.c         |  23 +---
 src/bin/psql/describe.c        | 244 +--------------------------------
 3 files changed, 11 insertions(+), 258 deletions(-)

diff --git a/doc/src/sgml/ref/psql-ref.sgml b/doc/src/sgml/ref/psql-ref.sgml
index 7c05afd4719..56c2692e618 100644
--- a/doc/src/sgml/ref/psql-ref.sgml
+++ b/doc/src/sgml/ref/psql-ref.sgml
@@ -5523,7 +5523,7 @@ PSQL_EDITOR_LINENUMBER_ARG='--line '
        or an older major version.  Backslash commands are particularly likely
        to fail if the server is of a newer version than <application>psql</application>
        itself.  However, backslash commands of the <literal>\d</literal> family should
-       work with servers of versions back to 9.2, though not necessarily with
+       work with servers of versions back to 10, though not necessarily with
        servers newer than <application>psql</application> itself.  The general
        functionality of running SQL commands and displaying query results
        should also work with servers of a newer major version, but this cannot
diff --git a/src/bin/psql/command.c b/src/bin/psql/command.c
index 01b8f11aadd..44ef11d980e 100644
--- a/src/bin/psql/command.c
+++ b/src/bin/psql/command.c
@@ -4471,10 +4471,10 @@ connection_warnings(bool in_startup)
 
 		/*
 		 * Warn if server's major version is newer than ours, or if server
-		 * predates our support cutoff (currently 9.2).
+		 * predates our support cutoff (currently 10).
 		 */
 		if (pset.sversion / 100 > client_ver / 100 ||
-			pset.sversion < 90200)
+			pset.sversion < 100000)
 			printf(_("WARNING: %s major version %s, server major version %s.\n"
 					 "         Some psql features might not work.\n"),
 				   pset.progname,
@@ -6278,15 +6278,13 @@ get_create_object_cmd(EditableObjectType obj_type, Oid oid,
 			 * ensure the right view gets replaced.  Also, check relation kind
 			 * to be sure it's a view.
 			 *
-			 * Starting with PG 9.4, views may have WITH [LOCAL|CASCADED]
+			 * Views may have WITH [LOCAL|CASCADED]
 			 * CHECK OPTION.  These are not part of the view definition
 			 * returned by pg_get_viewdef() and so need to be retrieved
-			 * separately.  Materialized views (introduced in 9.3) may have
+			 * separately.  Materialized views may have
 			 * arbitrary storage parameter reloptions.
 			 */
 			printfPQExpBuffer(query, "/* %s */\n", _("Get view's definition and details"));
-			if (pset.sversion >= 90400)
-			{
 				appendPQExpBuffer(query,
 								  "SELECT nspname, relname, relkind, "
 								  "pg_catalog.pg_get_viewdef(c.oid, true), "
@@ -6297,19 +6295,6 @@ get_create_object_cmd(EditableObjectType obj_type, Oid oid,
 								  "LEFT JOIN pg_catalog.pg_namespace n "
 								  "ON c.relnamespace = n.oid WHERE c.oid = %u",
 								  oid);
-			}
-			else
-			{
-				appendPQExpBuffer(query,
-								  "SELECT nspname, relname, relkind, "
-								  "pg_catalog.pg_get_viewdef(c.oid, true), "
-								  "c.reloptions AS reloptions, "
-								  "NULL AS checkoption "
-								  "FROM pg_catalog.pg_class c "
-								  "LEFT JOIN pg_catalog.pg_namespace n "
-								  "ON c.relnamespace = n.oid WHERE c.oid = %u",
-								  oid);
-			}
 			break;
 	}
 
diff --git a/src/bin/psql/describe.c b/src/bin/psql/describe.c
index 7f9b2b71a36..ec9c61ee924 100644
--- a/src/bin/psql/describe.c
+++ b/src/bin/psql/describe.c
@@ -3,9 +3,9 @@
  *
  * Support for the various \d ("describe") commands.  Note that the current
  * expectation is that all functions in this file will succeed when working
- * with servers of versions 9.2 and up.  It's okay to omit irrelevant
+ * with servers of versions 10 and up.  It's okay to omit irrelevant
  * information for an old server, but not to fail outright.  (But failing
- * against a pre-9.2 server is allowed.)
+ * against a pre-10 server is allowed.)
  *
  * Copyright (c) 2000-2026, PostgreSQL Global Development Group
  *
@@ -154,16 +154,6 @@ describeAccessMethods(const char *pattern, bool verbose)
 	printQueryOpt myopt = pset.popt;
 	static const bool translate_columns[] = {false, true, false, false};
 
-	if (pset.sversion < 90600)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support access methods.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching access methods"));
@@ -312,9 +302,6 @@ describeFunctions(const char *functypes, const char *func_pattern,
 	printQueryOpt myopt = pset.popt;
 	static const bool translate_columns[] = {false, false, false, false, true, true, true, false, true, true, false, false, false, false};
 
-	/* No "Parallel" column before 9.6 */
-	static const bool translate_columns_pre_96[] = {false, false, false, false, true, true, false, true, true, false, false, false, false};
-
 	if (strlen(functypes) != strspn(functypes, df_options))
 	{
 		pg_log_error("\\df only takes [%s] as options", df_options);
@@ -400,7 +387,6 @@ describeFunctions(const char *functypes, const char *func_pattern,
 						  gettext_noop("stable"),
 						  gettext_noop("volatile"),
 						  gettext_noop("Volatility"));
-		if (pset.sversion >= 90600)
 			appendPQExpBuffer(&buf,
 							  ",\n CASE\n"
 							  "  WHEN p.proparallel = "
@@ -613,16 +599,8 @@ describeFunctions(const char *functypes, const char *func_pattern,
 
 	myopt.title = _("List of functions");
 	myopt.translate_header = true;
-	if (pset.sversion >= 90600)
-	{
 		myopt.translate_columns = translate_columns;
 		myopt.n_translate_columns = lengthof(translate_columns);
-	}
-	else
-	{
-		myopt.translate_columns = translate_columns_pre_96;
-		myopt.n_translate_columns = lengthof(translate_columns_pre_96);
-	}
 
 	printQuery(res, &myopt, pset.queryFout, false, pset.logfile);
 
@@ -1108,38 +1086,6 @@ permissionsList(const char *pattern, bool showSystem)
 					  "  ), E'\\n') AS \"%s\"",
 					  gettext_noop("Column privileges"));
 
-	if (pset.sversion >= 90500 && pset.sversion < 100000)
-		appendPQExpBuffer(&buf,
-						  ",\n  pg_catalog.array_to_string(ARRAY(\n"
-						  "    SELECT polname\n"
-						  "    || CASE WHEN polcmd != '*' THEN\n"
-						  "           E' (' || polcmd::pg_catalog.text || E'):'\n"
-						  "       ELSE E':'\n"
-						  "       END\n"
-						  "    || CASE WHEN polqual IS NOT NULL THEN\n"
-						  "           E'\\n  (u): ' || pg_catalog.pg_get_expr(polqual, polrelid)\n"
-						  "       ELSE E''\n"
-						  "       END\n"
-						  "    || CASE WHEN polwithcheck IS NOT NULL THEN\n"
-						  "           E'\\n  (c): ' || pg_catalog.pg_get_expr(polwithcheck, polrelid)\n"
-						  "       ELSE E''\n"
-						  "       END"
-						  "    || CASE WHEN polroles <> '{0}' THEN\n"
-						  "           E'\\n  to: ' || pg_catalog.array_to_string(\n"
-						  "               ARRAY(\n"
-						  "                   SELECT rolname\n"
-						  "                   FROM pg_catalog.pg_roles\n"
-						  "                   WHERE oid = ANY (polroles)\n"
-						  "                   ORDER BY 1\n"
-						  "               ), E', ')\n"
-						  "       ELSE E''\n"
-						  "       END\n"
-						  "    FROM pg_catalog.pg_policy pol\n"
-						  "    WHERE polrelid = c.oid), E'\\n')\n"
-						  "    AS \"%s\"",
-						  gettext_noop("Policies"));
-
-	if (pset.sversion >= 100000)
 		appendPQExpBuffer(&buf,
 						  ",\n  pg_catalog.array_to_string(ARRAY(\n"
 						  "    SELECT polname\n"
@@ -1666,7 +1612,7 @@ describeOneTableDetails(const char *schemaname,
 						   : "''"),
 						  oid);
 	}
-	else if (pset.sversion >= 100000)
+	else
 	{
 		appendPQExpBuffer(&buf,
 						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
@@ -1683,57 +1629,6 @@ describeOneTableDetails(const char *schemaname,
 						   : "''"),
 						  oid);
 	}
-	else if (pset.sversion >= 90500)
-	{
-		appendPQExpBuffer(&buf,
-						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
-						  "c.relhastriggers, c.relrowsecurity, c.relforcerowsecurity, "
-						  "c.relhasoids, false as relispartition, %s, c.reltablespace, "
-						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
-						  "c.relpersistence, c.relreplident\n"
-						  "FROM pg_catalog.pg_class c\n "
-						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
-						  "WHERE c.oid = '%s';",
-						  (verbose ?
-						   "pg_catalog.array_to_string(c.reloptions || "
-						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
-						   : "''"),
-						  oid);
-	}
-	else if (pset.sversion >= 90400)
-	{
-		appendPQExpBuffer(&buf,
-						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
-						  "c.relhastriggers, false, false, c.relhasoids, "
-						  "false as relispartition, %s, c.reltablespace, "
-						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
-						  "c.relpersistence, c.relreplident\n"
-						  "FROM pg_catalog.pg_class c\n "
-						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
-						  "WHERE c.oid = '%s';",
-						  (verbose ?
-						   "pg_catalog.array_to_string(c.reloptions || "
-						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
-						   : "''"),
-						  oid);
-	}
-	else
-	{
-		appendPQExpBuffer(&buf,
-						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
-						  "c.relhastriggers, false, false, c.relhasoids, "
-						  "false as relispartition, %s, c.reltablespace, "
-						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
-						  "c.relpersistence\n"
-						  "FROM pg_catalog.pg_class c\n "
-						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
-						  "WHERE c.oid = '%s';",
-						  (verbose ?
-						   "pg_catalog.array_to_string(c.reloptions || "
-						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
-						   : "''"),
-						  oid);
-	}
 
 	res = PSQLexec(buf.data);
 	if (!res)
@@ -1761,8 +1656,7 @@ describeOneTableDetails(const char *schemaname,
 	tableinfo.reloftype = (strcmp(PQgetvalue(res, 0, 11), "") != 0) ?
 		pg_strdup(PQgetvalue(res, 0, 11)) : NULL;
 	tableinfo.relpersistence = *(PQgetvalue(res, 0, 12));
-	tableinfo.relreplident = (pset.sversion >= 90400) ?
-		*(PQgetvalue(res, 0, 13)) : 'd';
+	tableinfo.relreplident = *(PQgetvalue(res, 0, 13));
 	if (pset.sversion >= 120000)
 		tableinfo.relam = PQgetisnull(res, 0, 14) ?
 			NULL : pg_strdup(PQgetvalue(res, 0, 14));
@@ -1781,8 +1675,6 @@ describeOneTableDetails(const char *schemaname,
 		char	   *footers[3] = {NULL, NULL, NULL};
 
 		printfPQExpBuffer(&buf, "/* %s */\n", _("Get sequence information"));
-		if (pset.sversion >= 100000)
-		{
 			appendPQExpBuffer(&buf,
 							  "SELECT pg_catalog.format_type(seqtypid, NULL) AS \"%s\",\n"
 							  "       seqstart AS \"%s\",\n"
@@ -1804,30 +1696,6 @@ describeOneTableDetails(const char *schemaname,
 							  "FROM pg_catalog.pg_sequence\n"
 							  "WHERE seqrelid = '%s';",
 							  oid);
-		}
-		else
-		{
-			appendPQExpBuffer(&buf,
-							  "SELECT 'bigint' AS \"%s\",\n"
-							  "       start_value AS \"%s\",\n"
-							  "       min_value AS \"%s\",\n"
-							  "       max_value AS \"%s\",\n"
-							  "       increment_by AS \"%s\",\n"
-							  "       CASE WHEN is_cycled THEN '%s' ELSE '%s' END AS \"%s\",\n"
-							  "       cache_value AS \"%s\"\n",
-							  gettext_noop("Type"),
-							  gettext_noop("Start"),
-							  gettext_noop("Minimum"),
-							  gettext_noop("Maximum"),
-							  gettext_noop("Increment"),
-							  gettext_noop("yes"),
-							  gettext_noop("no"),
-							  gettext_noop("Cycles?"),
-							  gettext_noop("Cache"));
-			appendPQExpBuffer(&buf, "FROM %s", fmtId(schemaname));
-			/* must be separate because fmtId isn't reentrant */
-			appendPQExpBuffer(&buf, ".%s;", fmtId(relationname));
-		}
 
 		res = PSQLexec(buf.data);
 		if (!res)
@@ -2045,10 +1913,7 @@ describeOneTableDetails(const char *schemaname,
 		appendPQExpBufferStr(&buf, ",\n  (SELECT c.collname FROM pg_catalog.pg_collation c, pg_catalog.pg_type t\n"
 							 "   WHERE c.oid = a.attcollation AND t.oid = a.atttypid AND a.attcollation <> t.typcollation) AS attcollation");
 		attcoll_col = cols++;
-		if (pset.sversion >= 100000)
 			appendPQExpBufferStr(&buf, ",\n  a.attidentity");
-		else
-			appendPQExpBufferStr(&buf, ",\n  ''::pg_catalog.char AS attidentity");
 		attidentity_col = cols++;
 		if (pset.sversion >= 120000)
 			appendPQExpBufferStr(&buf, ",\n  a.attgenerated");
@@ -2461,10 +2326,7 @@ describeOneTableDetails(const char *schemaname,
 							 CppAsString2(CONSTRAINT_EXCLUSION) ") AND "
 							 "condeferred) AS condeferred,\n");
 
-		if (pset.sversion >= 90400)
 			appendPQExpBufferStr(&buf, "i.indisreplident,\n");
-		else
-			appendPQExpBufferStr(&buf, "false AS indisreplident,\n");
 
 		if (pset.sversion >= 150000)
 			appendPQExpBufferStr(&buf, "i.indnullsnotdistinct,\n");
@@ -2569,10 +2431,7 @@ describeOneTableDetails(const char *schemaname,
 								 "pg_catalog.pg_get_indexdef(i.indexrelid, 0, true),\n  "
 								 "pg_catalog.pg_get_constraintdef(con.oid, true), "
 								 "contype, condeferrable, condeferred");
-			if (pset.sversion >= 90400)
 				appendPQExpBufferStr(&buf, ", i.indisreplident");
-			else
-				appendPQExpBufferStr(&buf, ", false AS indisreplident");
 			appendPQExpBufferStr(&buf, ", c2.reltablespace");
 			if (pset.sversion >= 180000)
 				appendPQExpBufferStr(&buf, ", con.conperiod");
@@ -2823,17 +2682,11 @@ describeOneTableDetails(const char *schemaname,
 		PQclear(result);
 
 		/* print any row-level policies */
-		if (pset.sversion >= 90500)
-		{
 			printfPQExpBuffer(&buf, "/* %s */\n",
 							  _("Get row-level policies for this table"));
 			appendPQExpBufferStr(&buf, "SELECT pol.polname,");
-			if (pset.sversion >= 100000)
 				appendPQExpBufferStr(&buf,
 									 " pol.polpermissive,\n");
-			else
-				appendPQExpBufferStr(&buf,
-									 " 't' as polpermissive,\n");
 			appendPQExpBuffer(&buf,
 							  "  CASE WHEN pol.polroles = '{0}' THEN NULL ELSE pg_catalog.array_to_string(array(select rolname from pg_catalog.pg_roles where oid = any (pol.polroles) order by 1),',') END,\n"
 							  "  pg_catalog.pg_get_expr(pol.polqual, pol.polrelid),\n"
@@ -2904,7 +2757,6 @@ describeOneTableDetails(const char *schemaname,
 				printTableAddFooter(&cont, buf.data);
 			}
 			PQclear(result);
-		}
 
 		/* print any extended statistics */
 		if (pset.sversion >= 140000)
@@ -3007,7 +2859,7 @@ describeOneTableDetails(const char *schemaname,
 			}
 			PQclear(result);
 		}
-		else if (pset.sversion >= 100000)
+		else
 		{
 			printfPQExpBuffer(&buf, "/* %s */\n",
 							  _("Get extended statistics for this table"));
@@ -3173,8 +3025,6 @@ describeOneTableDetails(const char *schemaname,
 		}
 
 		/* print any publications */
-		if (pset.sversion >= 100000)
-		{
 			printfPQExpBuffer(&buf, "/* %s */\n",
 							  _("Get publications that publish this table"));
 			if (pset.sversion >= 150000)
@@ -3284,7 +3134,6 @@ describeOneTableDetails(const char *schemaname,
 				printTableAddFooter(&cont, buf.data);
 			}
 			PQclear(result);
-		}
 
 		/* Print publications where the table is in the EXCEPT clause */
 		if (pset.sversion >= 190000)
@@ -3706,7 +3555,7 @@ describeOneTableDetails(const char *schemaname,
 							  "ORDER BY pg_catalog.pg_get_expr(c.relpartbound, c.oid) = 'DEFAULT',"
 							  " c.oid::pg_catalog.regclass::pg_catalog.text;",
 							  oid);
-		else if (pset.sversion >= 100000)
+		else
 			appendPQExpBuffer(&buf,
 							  "SELECT c.oid::pg_catalog.regclass, c.relkind,"
 							  " false AS inhdetachpending,"
@@ -3716,14 +3565,6 @@ describeOneTableDetails(const char *schemaname,
 							  "ORDER BY pg_catalog.pg_get_expr(c.relpartbound, c.oid) = 'DEFAULT',"
 							  " c.oid::pg_catalog.regclass::pg_catalog.text;",
 							  oid);
-		else
-			appendPQExpBuffer(&buf,
-							  "SELECT c.oid::pg_catalog.regclass, c.relkind,"
-							  " false AS inhdetachpending, NULL\n"
-							  "FROM pg_catalog.pg_class c, pg_catalog.pg_inherits i\n"
-							  "WHERE c.oid = i.inhrelid AND i.inhparent = '%s'\n"
-							  "ORDER BY c.oid::pg_catalog.regclass::pg_catalog.text;",
-							  oid);
 
 		result = PSQLexec(buf.data);
 		if (!result)
@@ -3964,11 +3805,7 @@ describeRoles(const char *pattern, bool verbose, bool showSystem)
 		ncols++;
 	}
 	appendPQExpBufferStr(&buf, "\n, r.rolreplication");
-
-	if (pset.sversion >= 90500)
-	{
 		appendPQExpBufferStr(&buf, "\n, r.rolbypassrls");
-	}
 
 	appendPQExpBufferStr(&buf, "\nFROM pg_catalog.pg_roles r\n");
 
@@ -4023,7 +3860,6 @@ describeRoles(const char *pattern, bool verbose, bool showSystem)
 		if (strcmp(PQgetvalue(res, i, (verbose ? 9 : 8)), "t") == 0)
 			add_role_attribute(&buf, _("Replication"));
 
-		if (pset.sversion >= 90500)
 			if (strcmp(PQgetvalue(res, i, (verbose ? 10 : 9)), "t") == 0)
 				add_role_attribute(&buf, _("Bypass RLS"));
 
@@ -4514,19 +4350,6 @@ listPartitionedTables(const char *reltypes, const char *pattern, bool verbose)
 	const char *tabletitle;
 	bool		mixed_output = false;
 
-	/*
-	 * Note: Declarative table partitioning is only supported as of Pg 10.0.
-	 */
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support declarative table partitioning.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	/* If no relation kind was selected, show them all */
 	if (!showTables && !showIndexes)
 		showTables = showIndexes = true;
@@ -5034,16 +4857,6 @@ listEventTriggers(const char *pattern, bool verbose)
 	static const bool translate_columns[] =
 	{false, false, false, true, false, false, false};
 
-	if (pset.sversion < 90300)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support event triggers.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching event triggers"));
@@ -5113,16 +4926,6 @@ listExtendedStats(const char *pattern, bool verbose)
 	PGresult   *res;
 	printQueryOpt myopt = pset.popt;
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support extended statistics.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching extended statistics"));
@@ -5352,7 +5155,6 @@ listCollations(const char *pattern, bool verbose, bool showSystem)
 					  gettext_noop("Schema"),
 					  gettext_noop("Name"));
 
-	if (pset.sversion >= 100000)
 		appendPQExpBuffer(&buf,
 						  "  CASE c.collprovider "
 						  "WHEN " CppAsString2(COLLPROVIDER_DEFAULT) " THEN 'default' "
@@ -5361,10 +5163,6 @@ listCollations(const char *pattern, bool verbose, bool showSystem)
 						  "WHEN " CppAsString2(COLLPROVIDER_ICU) " THEN 'icu' "
 						  "END AS \"%s\",\n",
 						  gettext_noop("Provider"));
-	else
-		appendPQExpBuffer(&buf,
-						  "  'libc' AS \"%s\",\n",
-						  gettext_noop("Provider"));
 
 	appendPQExpBuffer(&buf,
 					  "  c.collcollate AS \"%s\",\n"
@@ -6688,16 +6486,6 @@ listPublications(const char *pattern)
 	printQueryOpt myopt = pset.popt;
 	static const bool translate_columns[] = {false, false, false, false, false, false, false, false, false, false};
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support publications.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching publications"));
@@ -6835,16 +6623,6 @@ describePublications(const char *pattern)
 	PQExpBufferData title;
 	printTableContent cont;
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support publications.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	has_pubsequence = (pset.sversion >= 190000);
 	has_pubtruncate = (pset.sversion >= 110000);
 	has_pubgencols = (pset.sversion >= 180000);
@@ -7095,16 +6873,6 @@ describeSubscriptions(const char *pattern, bool verbose)
 		false, false, false, false, false, false, false, false, false, false,
 	false, false, false, false, false, false, false};
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support subscriptions.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching subscriptions"));
-- 
2.50.1 (Apple Git-155)


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^ permalink  raw  reply  [nested|flat] 362+ messages in thread

* [PATCH v5 3/4] psql: bump minimum supported version to v10
@ 2026-04-17 18:34 Nathan Bossart <[email protected]>
  0 siblings, 0 replies; 362+ messages in thread

From: Nathan Bossart @ 2026-04-17 18:34 UTC (permalink / raw)

---
 doc/src/sgml/ref/psql-ref.sgml |   2 +-
 src/bin/psql/command.c         |  23 +---
 src/bin/psql/describe.c        | 244 +--------------------------------
 3 files changed, 11 insertions(+), 258 deletions(-)

diff --git a/doc/src/sgml/ref/psql-ref.sgml b/doc/src/sgml/ref/psql-ref.sgml
index 7c05afd4719..56c2692e618 100644
--- a/doc/src/sgml/ref/psql-ref.sgml
+++ b/doc/src/sgml/ref/psql-ref.sgml
@@ -5523,7 +5523,7 @@ PSQL_EDITOR_LINENUMBER_ARG='--line '
        or an older major version.  Backslash commands are particularly likely
        to fail if the server is of a newer version than <application>psql</application>
        itself.  However, backslash commands of the <literal>\d</literal> family should
-       work with servers of versions back to 9.2, though not necessarily with
+       work with servers of versions back to 10, though not necessarily with
        servers newer than <application>psql</application> itself.  The general
        functionality of running SQL commands and displaying query results
        should also work with servers of a newer major version, but this cannot
diff --git a/src/bin/psql/command.c b/src/bin/psql/command.c
index 01b8f11aadd..44ef11d980e 100644
--- a/src/bin/psql/command.c
+++ b/src/bin/psql/command.c
@@ -4471,10 +4471,10 @@ connection_warnings(bool in_startup)
 
 		/*
 		 * Warn if server's major version is newer than ours, or if server
-		 * predates our support cutoff (currently 9.2).
+		 * predates our support cutoff (currently 10).
 		 */
 		if (pset.sversion / 100 > client_ver / 100 ||
-			pset.sversion < 90200)
+			pset.sversion < 100000)
 			printf(_("WARNING: %s major version %s, server major version %s.\n"
 					 "         Some psql features might not work.\n"),
 				   pset.progname,
@@ -6278,15 +6278,13 @@ get_create_object_cmd(EditableObjectType obj_type, Oid oid,
 			 * ensure the right view gets replaced.  Also, check relation kind
 			 * to be sure it's a view.
 			 *
-			 * Starting with PG 9.4, views may have WITH [LOCAL|CASCADED]
+			 * Views may have WITH [LOCAL|CASCADED]
 			 * CHECK OPTION.  These are not part of the view definition
 			 * returned by pg_get_viewdef() and so need to be retrieved
-			 * separately.  Materialized views (introduced in 9.3) may have
+			 * separately.  Materialized views may have
 			 * arbitrary storage parameter reloptions.
 			 */
 			printfPQExpBuffer(query, "/* %s */\n", _("Get view's definition and details"));
-			if (pset.sversion >= 90400)
-			{
 				appendPQExpBuffer(query,
 								  "SELECT nspname, relname, relkind, "
 								  "pg_catalog.pg_get_viewdef(c.oid, true), "
@@ -6297,19 +6295,6 @@ get_create_object_cmd(EditableObjectType obj_type, Oid oid,
 								  "LEFT JOIN pg_catalog.pg_namespace n "
 								  "ON c.relnamespace = n.oid WHERE c.oid = %u",
 								  oid);
-			}
-			else
-			{
-				appendPQExpBuffer(query,
-								  "SELECT nspname, relname, relkind, "
-								  "pg_catalog.pg_get_viewdef(c.oid, true), "
-								  "c.reloptions AS reloptions, "
-								  "NULL AS checkoption "
-								  "FROM pg_catalog.pg_class c "
-								  "LEFT JOIN pg_catalog.pg_namespace n "
-								  "ON c.relnamespace = n.oid WHERE c.oid = %u",
-								  oid);
-			}
 			break;
 	}
 
diff --git a/src/bin/psql/describe.c b/src/bin/psql/describe.c
index af3935b0078..ce99137c613 100644
--- a/src/bin/psql/describe.c
+++ b/src/bin/psql/describe.c
@@ -3,9 +3,9 @@
  *
  * Support for the various \d ("describe") commands.  Note that the current
  * expectation is that all functions in this file will succeed when working
- * with servers of versions 9.2 and up.  It's okay to omit irrelevant
+ * with servers of versions 10 and up.  It's okay to omit irrelevant
  * information for an old server, but not to fail outright.  (But failing
- * against a pre-9.2 server is allowed.)
+ * against a pre-10 server is allowed.)
  *
  * Copyright (c) 2000-2026, PostgreSQL Global Development Group
  *
@@ -154,16 +154,6 @@ describeAccessMethods(const char *pattern, bool verbose)
 	printQueryOpt myopt = pset.popt;
 	static const bool translate_columns[] = {false, true, false, false};
 
-	if (pset.sversion < 90600)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support access methods.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching access methods"));
@@ -312,9 +302,6 @@ describeFunctions(const char *functypes, const char *func_pattern,
 	printQueryOpt myopt = pset.popt;
 	static const bool translate_columns[] = {false, false, false, false, true, true, true, false, true, true, false, false, false, false};
 
-	/* No "Parallel" column before 9.6 */
-	static const bool translate_columns_pre_96[] = {false, false, false, false, true, true, false, true, true, false, false, false, false};
-
 	if (strlen(functypes) != strspn(functypes, df_options))
 	{
 		pg_log_error("\\df only takes [%s] as options", df_options);
@@ -400,7 +387,6 @@ describeFunctions(const char *functypes, const char *func_pattern,
 						  gettext_noop("stable"),
 						  gettext_noop("volatile"),
 						  gettext_noop("Volatility"));
-		if (pset.sversion >= 90600)
 			appendPQExpBuffer(&buf,
 							  ",\n CASE\n"
 							  "  WHEN p.proparallel = "
@@ -613,16 +599,8 @@ describeFunctions(const char *functypes, const char *func_pattern,
 
 	myopt.title = _("List of functions");
 	myopt.translate_header = true;
-	if (pset.sversion >= 90600)
-	{
 		myopt.translate_columns = translate_columns;
 		myopt.n_translate_columns = lengthof(translate_columns);
-	}
-	else
-	{
-		myopt.translate_columns = translate_columns_pre_96;
-		myopt.n_translate_columns = lengthof(translate_columns_pre_96);
-	}
 
 	printQuery(res, &myopt, pset.queryFout, false, pset.logfile);
 
@@ -1108,38 +1086,6 @@ permissionsList(const char *pattern, bool showSystem)
 					  "  ), E'\\n') AS \"%s\"",
 					  gettext_noop("Column privileges"));
 
-	if (pset.sversion >= 90500 && pset.sversion < 100000)
-		appendPQExpBuffer(&buf,
-						  ",\n  pg_catalog.array_to_string(ARRAY(\n"
-						  "    SELECT polname\n"
-						  "    || CASE WHEN polcmd != '*' THEN\n"
-						  "           E' (' || polcmd::pg_catalog.text || E'):'\n"
-						  "       ELSE E':'\n"
-						  "       END\n"
-						  "    || CASE WHEN polqual IS NOT NULL THEN\n"
-						  "           E'\\n  (u): ' || pg_catalog.pg_get_expr(polqual, polrelid)\n"
-						  "       ELSE E''\n"
-						  "       END\n"
-						  "    || CASE WHEN polwithcheck IS NOT NULL THEN\n"
-						  "           E'\\n  (c): ' || pg_catalog.pg_get_expr(polwithcheck, polrelid)\n"
-						  "       ELSE E''\n"
-						  "       END"
-						  "    || CASE WHEN polroles <> '{0}' THEN\n"
-						  "           E'\\n  to: ' || pg_catalog.array_to_string(\n"
-						  "               ARRAY(\n"
-						  "                   SELECT rolname\n"
-						  "                   FROM pg_catalog.pg_roles\n"
-						  "                   WHERE oid = ANY (polroles)\n"
-						  "                   ORDER BY 1\n"
-						  "               ), E', ')\n"
-						  "       ELSE E''\n"
-						  "       END\n"
-						  "    FROM pg_catalog.pg_policy pol\n"
-						  "    WHERE polrelid = c.oid), E'\\n')\n"
-						  "    AS \"%s\"",
-						  gettext_noop("Policies"));
-
-	if (pset.sversion >= 100000)
 		appendPQExpBuffer(&buf,
 						  ",\n  pg_catalog.array_to_string(ARRAY(\n"
 						  "    SELECT polname\n"
@@ -1666,7 +1612,7 @@ describeOneTableDetails(const char *schemaname,
 						   : "''"),
 						  oid);
 	}
-	else if (pset.sversion >= 100000)
+	else
 	{
 		appendPQExpBuffer(&buf,
 						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
@@ -1683,57 +1629,6 @@ describeOneTableDetails(const char *schemaname,
 						   : "''"),
 						  oid);
 	}
-	else if (pset.sversion >= 90500)
-	{
-		appendPQExpBuffer(&buf,
-						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
-						  "c.relhastriggers, c.relrowsecurity, c.relforcerowsecurity, "
-						  "c.relhasoids, false as relispartition, %s, c.reltablespace, "
-						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
-						  "c.relpersistence, c.relreplident\n"
-						  "FROM pg_catalog.pg_class c\n "
-						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
-						  "WHERE c.oid = '%s';",
-						  (verbose ?
-						   "pg_catalog.array_to_string(c.reloptions || "
-						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
-						   : "''"),
-						  oid);
-	}
-	else if (pset.sversion >= 90400)
-	{
-		appendPQExpBuffer(&buf,
-						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
-						  "c.relhastriggers, false, false, c.relhasoids, "
-						  "false as relispartition, %s, c.reltablespace, "
-						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
-						  "c.relpersistence, c.relreplident\n"
-						  "FROM pg_catalog.pg_class c\n "
-						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
-						  "WHERE c.oid = '%s';",
-						  (verbose ?
-						   "pg_catalog.array_to_string(c.reloptions || "
-						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
-						   : "''"),
-						  oid);
-	}
-	else
-	{
-		appendPQExpBuffer(&buf,
-						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
-						  "c.relhastriggers, false, false, c.relhasoids, "
-						  "false as relispartition, %s, c.reltablespace, "
-						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
-						  "c.relpersistence\n"
-						  "FROM pg_catalog.pg_class c\n "
-						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
-						  "WHERE c.oid = '%s';",
-						  (verbose ?
-						   "pg_catalog.array_to_string(c.reloptions || "
-						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
-						   : "''"),
-						  oid);
-	}
 
 	res = PSQLexec(buf.data);
 	if (!res)
@@ -1761,8 +1656,7 @@ describeOneTableDetails(const char *schemaname,
 	tableinfo.reloftype = (strcmp(PQgetvalue(res, 0, 11), "") != 0) ?
 		pg_strdup(PQgetvalue(res, 0, 11)) : NULL;
 	tableinfo.relpersistence = *(PQgetvalue(res, 0, 12));
-	tableinfo.relreplident = (pset.sversion >= 90400) ?
-		*(PQgetvalue(res, 0, 13)) : 'd';
+	tableinfo.relreplident = *(PQgetvalue(res, 0, 13));
 	if (pset.sversion >= 120000)
 		tableinfo.relam = PQgetisnull(res, 0, 14) ?
 			NULL : pg_strdup(PQgetvalue(res, 0, 14));
@@ -1781,8 +1675,6 @@ describeOneTableDetails(const char *schemaname,
 		char	   *footers[3] = {NULL, NULL, NULL};
 
 		printfPQExpBuffer(&buf, "/* %s */\n", _("Get sequence information"));
-		if (pset.sversion >= 100000)
-		{
 			appendPQExpBuffer(&buf,
 							  "SELECT pg_catalog.format_type(seqtypid, NULL) AS \"%s\",\n"
 							  "       seqstart AS \"%s\",\n"
@@ -1804,30 +1696,6 @@ describeOneTableDetails(const char *schemaname,
 							  "FROM pg_catalog.pg_sequence\n"
 							  "WHERE seqrelid = '%s';",
 							  oid);
-		}
-		else
-		{
-			appendPQExpBuffer(&buf,
-							  "SELECT 'bigint' AS \"%s\",\n"
-							  "       start_value AS \"%s\",\n"
-							  "       min_value AS \"%s\",\n"
-							  "       max_value AS \"%s\",\n"
-							  "       increment_by AS \"%s\",\n"
-							  "       CASE WHEN is_cycled THEN '%s' ELSE '%s' END AS \"%s\",\n"
-							  "       cache_value AS \"%s\"\n",
-							  gettext_noop("Type"),
-							  gettext_noop("Start"),
-							  gettext_noop("Minimum"),
-							  gettext_noop("Maximum"),
-							  gettext_noop("Increment"),
-							  gettext_noop("yes"),
-							  gettext_noop("no"),
-							  gettext_noop("Cycles?"),
-							  gettext_noop("Cache"));
-			appendPQExpBuffer(&buf, "FROM %s", fmtId(schemaname));
-			/* must be separate because fmtId isn't reentrant */
-			appendPQExpBuffer(&buf, ".%s;", fmtId(relationname));
-		}
 
 		res = PSQLexec(buf.data);
 		if (!res)
@@ -2045,10 +1913,7 @@ describeOneTableDetails(const char *schemaname,
 		appendPQExpBufferStr(&buf, ",\n  (SELECT c.collname FROM pg_catalog.pg_collation c, pg_catalog.pg_type t\n"
 							 "   WHERE c.oid = a.attcollation AND t.oid = a.atttypid AND a.attcollation <> t.typcollation) AS attcollation");
 		attcoll_col = cols++;
-		if (pset.sversion >= 100000)
 			appendPQExpBufferStr(&buf, ",\n  a.attidentity");
-		else
-			appendPQExpBufferStr(&buf, ",\n  ''::pg_catalog.char AS attidentity");
 		attidentity_col = cols++;
 		if (pset.sversion >= 120000)
 			appendPQExpBufferStr(&buf, ",\n  a.attgenerated");
@@ -2461,10 +2326,7 @@ describeOneTableDetails(const char *schemaname,
 							 CppAsString2(CONSTRAINT_EXCLUSION) ") AND "
 							 "condeferred) AS condeferred,\n");
 
-		if (pset.sversion >= 90400)
 			appendPQExpBufferStr(&buf, "i.indisreplident,\n");
-		else
-			appendPQExpBufferStr(&buf, "false AS indisreplident,\n");
 
 		if (pset.sversion >= 150000)
 			appendPQExpBufferStr(&buf, "i.indnullsnotdistinct,\n");
@@ -2569,10 +2431,7 @@ describeOneTableDetails(const char *schemaname,
 								 "pg_catalog.pg_get_indexdef(i.indexrelid, 0, true),\n  "
 								 "pg_catalog.pg_get_constraintdef(con.oid, true), "
 								 "contype, condeferrable, condeferred");
-			if (pset.sversion >= 90400)
 				appendPQExpBufferStr(&buf, ", i.indisreplident");
-			else
-				appendPQExpBufferStr(&buf, ", false AS indisreplident");
 			appendPQExpBufferStr(&buf, ", c2.reltablespace");
 			if (pset.sversion >= 180000)
 				appendPQExpBufferStr(&buf, ", con.conperiod");
@@ -2823,17 +2682,11 @@ describeOneTableDetails(const char *schemaname,
 		PQclear(result);
 
 		/* print any row-level policies */
-		if (pset.sversion >= 90500)
-		{
 			printfPQExpBuffer(&buf, "/* %s */\n",
 							  _("Get row-level policies for this table"));
 			appendPQExpBufferStr(&buf, "SELECT pol.polname,");
-			if (pset.sversion >= 100000)
 				appendPQExpBufferStr(&buf,
 									 " pol.polpermissive,\n");
-			else
-				appendPQExpBufferStr(&buf,
-									 " 't' as polpermissive,\n");
 			appendPQExpBuffer(&buf,
 							  "  CASE WHEN pol.polroles = '{0}' THEN NULL ELSE pg_catalog.array_to_string(array(select rolname from pg_catalog.pg_roles where oid = any (pol.polroles) order by 1),',') END,\n"
 							  "  pg_catalog.pg_get_expr(pol.polqual, pol.polrelid),\n"
@@ -2904,7 +2757,6 @@ describeOneTableDetails(const char *schemaname,
 				printTableAddFooter(&cont, buf.data);
 			}
 			PQclear(result);
-		}
 
 		/* print any extended statistics */
 		if (pset.sversion >= 140000)
@@ -3007,7 +2859,7 @@ describeOneTableDetails(const char *schemaname,
 			}
 			PQclear(result);
 		}
-		else if (pset.sversion >= 100000)
+		else
 		{
 			printfPQExpBuffer(&buf, "/* %s */\n",
 							  _("Get extended statistics for this table"));
@@ -3173,8 +3025,6 @@ describeOneTableDetails(const char *schemaname,
 		}
 
 		/* print any publications */
-		if (pset.sversion >= 100000)
-		{
 			printfPQExpBuffer(&buf, "/* %s */\n",
 							  _("Get publications that publish this table"));
 			if (pset.sversion >= 150000)
@@ -3284,7 +3134,6 @@ describeOneTableDetails(const char *schemaname,
 				printTableAddFooter(&cont, buf.data);
 			}
 			PQclear(result);
-		}
 
 		/* Print publications where the table is in the EXCEPT clause */
 		if (pset.sversion >= 190000)
@@ -3706,7 +3555,7 @@ describeOneTableDetails(const char *schemaname,
 							  "ORDER BY pg_catalog.pg_get_expr(c.relpartbound, c.oid) = 'DEFAULT',"
 							  " c.oid::pg_catalog.regclass::pg_catalog.text;",
 							  oid);
-		else if (pset.sversion >= 100000)
+		else
 			appendPQExpBuffer(&buf,
 							  "SELECT c.oid::pg_catalog.regclass, c.relkind,"
 							  " false AS inhdetachpending,"
@@ -3716,14 +3565,6 @@ describeOneTableDetails(const char *schemaname,
 							  "ORDER BY pg_catalog.pg_get_expr(c.relpartbound, c.oid) = 'DEFAULT',"
 							  " c.oid::pg_catalog.regclass::pg_catalog.text;",
 							  oid);
-		else
-			appendPQExpBuffer(&buf,
-							  "SELECT c.oid::pg_catalog.regclass, c.relkind,"
-							  " false AS inhdetachpending, NULL\n"
-							  "FROM pg_catalog.pg_class c, pg_catalog.pg_inherits i\n"
-							  "WHERE c.oid = i.inhrelid AND i.inhparent = '%s'\n"
-							  "ORDER BY c.oid::pg_catalog.regclass::pg_catalog.text;",
-							  oid);
 
 		result = PSQLexec(buf.data);
 		if (!result)
@@ -3964,11 +3805,7 @@ describeRoles(const char *pattern, bool verbose, bool showSystem)
 		ncols++;
 	}
 	appendPQExpBufferStr(&buf, "\n, r.rolreplication");
-
-	if (pset.sversion >= 90500)
-	{
 		appendPQExpBufferStr(&buf, "\n, r.rolbypassrls");
-	}
 
 	appendPQExpBufferStr(&buf, "\nFROM pg_catalog.pg_roles r\n");
 
@@ -4023,7 +3860,6 @@ describeRoles(const char *pattern, bool verbose, bool showSystem)
 		if (strcmp(PQgetvalue(res, i, (verbose ? 9 : 8)), "t") == 0)
 			add_role_attribute(&buf, _("Replication"));
 
-		if (pset.sversion >= 90500)
 			if (strcmp(PQgetvalue(res, i, (verbose ? 10 : 9)), "t") == 0)
 				add_role_attribute(&buf, _("Bypass RLS"));
 
@@ -4514,19 +4350,6 @@ listPartitionedTables(const char *reltypes, const char *pattern, bool verbose)
 	const char *tabletitle;
 	bool		mixed_output = false;
 
-	/*
-	 * Note: Declarative table partitioning is only supported as of Pg 10.0.
-	 */
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support declarative table partitioning.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	/* If no relation kind was selected, show them all */
 	if (!showTables && !showIndexes)
 		showTables = showIndexes = true;
@@ -5034,16 +4857,6 @@ listEventTriggers(const char *pattern, bool verbose)
 	static const bool translate_columns[] =
 	{false, false, false, true, false, false, false};
 
-	if (pset.sversion < 90300)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support event triggers.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching event triggers"));
@@ -5113,16 +4926,6 @@ listExtendedStats(const char *pattern, bool verbose)
 	PGresult   *res;
 	printQueryOpt myopt = pset.popt;
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support extended statistics.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching extended statistics"));
@@ -5352,7 +5155,6 @@ listCollations(const char *pattern, bool verbose, bool showSystem)
 					  gettext_noop("Schema"),
 					  gettext_noop("Name"));
 
-	if (pset.sversion >= 100000)
 		appendPQExpBuffer(&buf,
 						  "  CASE c.collprovider "
 						  "WHEN " CppAsString2(COLLPROVIDER_DEFAULT) " THEN 'default' "
@@ -5361,10 +5163,6 @@ listCollations(const char *pattern, bool verbose, bool showSystem)
 						  "WHEN " CppAsString2(COLLPROVIDER_ICU) " THEN 'icu' "
 						  "END AS \"%s\",\n",
 						  gettext_noop("Provider"));
-	else
-		appendPQExpBuffer(&buf,
-						  "  'libc' AS \"%s\",\n",
-						  gettext_noop("Provider"));
 
 	appendPQExpBuffer(&buf,
 					  "  c.collcollate AS \"%s\",\n"
@@ -6688,16 +6486,6 @@ listPublications(const char *pattern)
 	printQueryOpt myopt = pset.popt;
 	static const bool translate_columns[] = {false, false, false, false, false, false, false, false, false, false};
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support publications.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching publications"));
@@ -6835,16 +6623,6 @@ describePublications(const char *pattern)
 	PQExpBufferData title;
 	printTableContent cont;
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support publications.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	has_pubsequence = (pset.sversion >= 190000);
 	has_pubtruncate = (pset.sversion >= 110000);
 	has_pubgencols = (pset.sversion >= 180000);
@@ -7095,16 +6873,6 @@ describeSubscriptions(const char *pattern, bool verbose)
 		false, false, false, false, false, false, false, false, false, false,
 	false, false, false, false, false, false, false};
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support subscriptions.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching subscriptions"));
-- 
2.50.1 (Apple Git-155)


--ZcI1PtyEAe3VcVeQ
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment; filename=v5-0004-run-pgindent.patch



^ permalink  raw  reply  [nested|flat] 362+ messages in thread

* [PATCH v4 3/4] psql: bump minimum supported version to v10
@ 2026-04-17 18:34 Nathan Bossart <[email protected]>
  0 siblings, 0 replies; 362+ messages in thread

From: Nathan Bossart @ 2026-04-17 18:34 UTC (permalink / raw)

---
 doc/src/sgml/ref/psql-ref.sgml |   2 +-
 src/bin/psql/command.c         |  23 +---
 src/bin/psql/describe.c        | 244 +--------------------------------
 3 files changed, 11 insertions(+), 258 deletions(-)

diff --git a/doc/src/sgml/ref/psql-ref.sgml b/doc/src/sgml/ref/psql-ref.sgml
index 7c05afd4719..56c2692e618 100644
--- a/doc/src/sgml/ref/psql-ref.sgml
+++ b/doc/src/sgml/ref/psql-ref.sgml
@@ -5523,7 +5523,7 @@ PSQL_EDITOR_LINENUMBER_ARG='--line '
        or an older major version.  Backslash commands are particularly likely
        to fail if the server is of a newer version than <application>psql</application>
        itself.  However, backslash commands of the <literal>\d</literal> family should
-       work with servers of versions back to 9.2, though not necessarily with
+       work with servers of versions back to 10, though not necessarily with
        servers newer than <application>psql</application> itself.  The general
        functionality of running SQL commands and displaying query results
        should also work with servers of a newer major version, but this cannot
diff --git a/src/bin/psql/command.c b/src/bin/psql/command.c
index 01b8f11aadd..44ef11d980e 100644
--- a/src/bin/psql/command.c
+++ b/src/bin/psql/command.c
@@ -4471,10 +4471,10 @@ connection_warnings(bool in_startup)
 
 		/*
 		 * Warn if server's major version is newer than ours, or if server
-		 * predates our support cutoff (currently 9.2).
+		 * predates our support cutoff (currently 10).
 		 */
 		if (pset.sversion / 100 > client_ver / 100 ||
-			pset.sversion < 90200)
+			pset.sversion < 100000)
 			printf(_("WARNING: %s major version %s, server major version %s.\n"
 					 "         Some psql features might not work.\n"),
 				   pset.progname,
@@ -6278,15 +6278,13 @@ get_create_object_cmd(EditableObjectType obj_type, Oid oid,
 			 * ensure the right view gets replaced.  Also, check relation kind
 			 * to be sure it's a view.
 			 *
-			 * Starting with PG 9.4, views may have WITH [LOCAL|CASCADED]
+			 * Views may have WITH [LOCAL|CASCADED]
 			 * CHECK OPTION.  These are not part of the view definition
 			 * returned by pg_get_viewdef() and so need to be retrieved
-			 * separately.  Materialized views (introduced in 9.3) may have
+			 * separately.  Materialized views may have
 			 * arbitrary storage parameter reloptions.
 			 */
 			printfPQExpBuffer(query, "/* %s */\n", _("Get view's definition and details"));
-			if (pset.sversion >= 90400)
-			{
 				appendPQExpBuffer(query,
 								  "SELECT nspname, relname, relkind, "
 								  "pg_catalog.pg_get_viewdef(c.oid, true), "
@@ -6297,19 +6295,6 @@ get_create_object_cmd(EditableObjectType obj_type, Oid oid,
 								  "LEFT JOIN pg_catalog.pg_namespace n "
 								  "ON c.relnamespace = n.oid WHERE c.oid = %u",
 								  oid);
-			}
-			else
-			{
-				appendPQExpBuffer(query,
-								  "SELECT nspname, relname, relkind, "
-								  "pg_catalog.pg_get_viewdef(c.oid, true), "
-								  "c.reloptions AS reloptions, "
-								  "NULL AS checkoption "
-								  "FROM pg_catalog.pg_class c "
-								  "LEFT JOIN pg_catalog.pg_namespace n "
-								  "ON c.relnamespace = n.oid WHERE c.oid = %u",
-								  oid);
-			}
 			break;
 	}
 
diff --git a/src/bin/psql/describe.c b/src/bin/psql/describe.c
index 7f9b2b71a36..ec9c61ee924 100644
--- a/src/bin/psql/describe.c
+++ b/src/bin/psql/describe.c
@@ -3,9 +3,9 @@
  *
  * Support for the various \d ("describe") commands.  Note that the current
  * expectation is that all functions in this file will succeed when working
- * with servers of versions 9.2 and up.  It's okay to omit irrelevant
+ * with servers of versions 10 and up.  It's okay to omit irrelevant
  * information for an old server, but not to fail outright.  (But failing
- * against a pre-9.2 server is allowed.)
+ * against a pre-10 server is allowed.)
  *
  * Copyright (c) 2000-2026, PostgreSQL Global Development Group
  *
@@ -154,16 +154,6 @@ describeAccessMethods(const char *pattern, bool verbose)
 	printQueryOpt myopt = pset.popt;
 	static const bool translate_columns[] = {false, true, false, false};
 
-	if (pset.sversion < 90600)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support access methods.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching access methods"));
@@ -312,9 +302,6 @@ describeFunctions(const char *functypes, const char *func_pattern,
 	printQueryOpt myopt = pset.popt;
 	static const bool translate_columns[] = {false, false, false, false, true, true, true, false, true, true, false, false, false, false};
 
-	/* No "Parallel" column before 9.6 */
-	static const bool translate_columns_pre_96[] = {false, false, false, false, true, true, false, true, true, false, false, false, false};
-
 	if (strlen(functypes) != strspn(functypes, df_options))
 	{
 		pg_log_error("\\df only takes [%s] as options", df_options);
@@ -400,7 +387,6 @@ describeFunctions(const char *functypes, const char *func_pattern,
 						  gettext_noop("stable"),
 						  gettext_noop("volatile"),
 						  gettext_noop("Volatility"));
-		if (pset.sversion >= 90600)
 			appendPQExpBuffer(&buf,
 							  ",\n CASE\n"
 							  "  WHEN p.proparallel = "
@@ -613,16 +599,8 @@ describeFunctions(const char *functypes, const char *func_pattern,
 
 	myopt.title = _("List of functions");
 	myopt.translate_header = true;
-	if (pset.sversion >= 90600)
-	{
 		myopt.translate_columns = translate_columns;
 		myopt.n_translate_columns = lengthof(translate_columns);
-	}
-	else
-	{
-		myopt.translate_columns = translate_columns_pre_96;
-		myopt.n_translate_columns = lengthof(translate_columns_pre_96);
-	}
 
 	printQuery(res, &myopt, pset.queryFout, false, pset.logfile);
 
@@ -1108,38 +1086,6 @@ permissionsList(const char *pattern, bool showSystem)
 					  "  ), E'\\n') AS \"%s\"",
 					  gettext_noop("Column privileges"));
 
-	if (pset.sversion >= 90500 && pset.sversion < 100000)
-		appendPQExpBuffer(&buf,
-						  ",\n  pg_catalog.array_to_string(ARRAY(\n"
-						  "    SELECT polname\n"
-						  "    || CASE WHEN polcmd != '*' THEN\n"
-						  "           E' (' || polcmd::pg_catalog.text || E'):'\n"
-						  "       ELSE E':'\n"
-						  "       END\n"
-						  "    || CASE WHEN polqual IS NOT NULL THEN\n"
-						  "           E'\\n  (u): ' || pg_catalog.pg_get_expr(polqual, polrelid)\n"
-						  "       ELSE E''\n"
-						  "       END\n"
-						  "    || CASE WHEN polwithcheck IS NOT NULL THEN\n"
-						  "           E'\\n  (c): ' || pg_catalog.pg_get_expr(polwithcheck, polrelid)\n"
-						  "       ELSE E''\n"
-						  "       END"
-						  "    || CASE WHEN polroles <> '{0}' THEN\n"
-						  "           E'\\n  to: ' || pg_catalog.array_to_string(\n"
-						  "               ARRAY(\n"
-						  "                   SELECT rolname\n"
-						  "                   FROM pg_catalog.pg_roles\n"
-						  "                   WHERE oid = ANY (polroles)\n"
-						  "                   ORDER BY 1\n"
-						  "               ), E', ')\n"
-						  "       ELSE E''\n"
-						  "       END\n"
-						  "    FROM pg_catalog.pg_policy pol\n"
-						  "    WHERE polrelid = c.oid), E'\\n')\n"
-						  "    AS \"%s\"",
-						  gettext_noop("Policies"));
-
-	if (pset.sversion >= 100000)
 		appendPQExpBuffer(&buf,
 						  ",\n  pg_catalog.array_to_string(ARRAY(\n"
 						  "    SELECT polname\n"
@@ -1666,7 +1612,7 @@ describeOneTableDetails(const char *schemaname,
 						   : "''"),
 						  oid);
 	}
-	else if (pset.sversion >= 100000)
+	else
 	{
 		appendPQExpBuffer(&buf,
 						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
@@ -1683,57 +1629,6 @@ describeOneTableDetails(const char *schemaname,
 						   : "''"),
 						  oid);
 	}
-	else if (pset.sversion >= 90500)
-	{
-		appendPQExpBuffer(&buf,
-						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
-						  "c.relhastriggers, c.relrowsecurity, c.relforcerowsecurity, "
-						  "c.relhasoids, false as relispartition, %s, c.reltablespace, "
-						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
-						  "c.relpersistence, c.relreplident\n"
-						  "FROM pg_catalog.pg_class c\n "
-						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
-						  "WHERE c.oid = '%s';",
-						  (verbose ?
-						   "pg_catalog.array_to_string(c.reloptions || "
-						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
-						   : "''"),
-						  oid);
-	}
-	else if (pset.sversion >= 90400)
-	{
-		appendPQExpBuffer(&buf,
-						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
-						  "c.relhastriggers, false, false, c.relhasoids, "
-						  "false as relispartition, %s, c.reltablespace, "
-						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
-						  "c.relpersistence, c.relreplident\n"
-						  "FROM pg_catalog.pg_class c\n "
-						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
-						  "WHERE c.oid = '%s';",
-						  (verbose ?
-						   "pg_catalog.array_to_string(c.reloptions || "
-						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
-						   : "''"),
-						  oid);
-	}
-	else
-	{
-		appendPQExpBuffer(&buf,
-						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
-						  "c.relhastriggers, false, false, c.relhasoids, "
-						  "false as relispartition, %s, c.reltablespace, "
-						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
-						  "c.relpersistence\n"
-						  "FROM pg_catalog.pg_class c\n "
-						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
-						  "WHERE c.oid = '%s';",
-						  (verbose ?
-						   "pg_catalog.array_to_string(c.reloptions || "
-						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
-						   : "''"),
-						  oid);
-	}
 
 	res = PSQLexec(buf.data);
 	if (!res)
@@ -1761,8 +1656,7 @@ describeOneTableDetails(const char *schemaname,
 	tableinfo.reloftype = (strcmp(PQgetvalue(res, 0, 11), "") != 0) ?
 		pg_strdup(PQgetvalue(res, 0, 11)) : NULL;
 	tableinfo.relpersistence = *(PQgetvalue(res, 0, 12));
-	tableinfo.relreplident = (pset.sversion >= 90400) ?
-		*(PQgetvalue(res, 0, 13)) : 'd';
+	tableinfo.relreplident = *(PQgetvalue(res, 0, 13));
 	if (pset.sversion >= 120000)
 		tableinfo.relam = PQgetisnull(res, 0, 14) ?
 			NULL : pg_strdup(PQgetvalue(res, 0, 14));
@@ -1781,8 +1675,6 @@ describeOneTableDetails(const char *schemaname,
 		char	   *footers[3] = {NULL, NULL, NULL};
 
 		printfPQExpBuffer(&buf, "/* %s */\n", _("Get sequence information"));
-		if (pset.sversion >= 100000)
-		{
 			appendPQExpBuffer(&buf,
 							  "SELECT pg_catalog.format_type(seqtypid, NULL) AS \"%s\",\n"
 							  "       seqstart AS \"%s\",\n"
@@ -1804,30 +1696,6 @@ describeOneTableDetails(const char *schemaname,
 							  "FROM pg_catalog.pg_sequence\n"
 							  "WHERE seqrelid = '%s';",
 							  oid);
-		}
-		else
-		{
-			appendPQExpBuffer(&buf,
-							  "SELECT 'bigint' AS \"%s\",\n"
-							  "       start_value AS \"%s\",\n"
-							  "       min_value AS \"%s\",\n"
-							  "       max_value AS \"%s\",\n"
-							  "       increment_by AS \"%s\",\n"
-							  "       CASE WHEN is_cycled THEN '%s' ELSE '%s' END AS \"%s\",\n"
-							  "       cache_value AS \"%s\"\n",
-							  gettext_noop("Type"),
-							  gettext_noop("Start"),
-							  gettext_noop("Minimum"),
-							  gettext_noop("Maximum"),
-							  gettext_noop("Increment"),
-							  gettext_noop("yes"),
-							  gettext_noop("no"),
-							  gettext_noop("Cycles?"),
-							  gettext_noop("Cache"));
-			appendPQExpBuffer(&buf, "FROM %s", fmtId(schemaname));
-			/* must be separate because fmtId isn't reentrant */
-			appendPQExpBuffer(&buf, ".%s;", fmtId(relationname));
-		}
 
 		res = PSQLexec(buf.data);
 		if (!res)
@@ -2045,10 +1913,7 @@ describeOneTableDetails(const char *schemaname,
 		appendPQExpBufferStr(&buf, ",\n  (SELECT c.collname FROM pg_catalog.pg_collation c, pg_catalog.pg_type t\n"
 							 "   WHERE c.oid = a.attcollation AND t.oid = a.atttypid AND a.attcollation <> t.typcollation) AS attcollation");
 		attcoll_col = cols++;
-		if (pset.sversion >= 100000)
 			appendPQExpBufferStr(&buf, ",\n  a.attidentity");
-		else
-			appendPQExpBufferStr(&buf, ",\n  ''::pg_catalog.char AS attidentity");
 		attidentity_col = cols++;
 		if (pset.sversion >= 120000)
 			appendPQExpBufferStr(&buf, ",\n  a.attgenerated");
@@ -2461,10 +2326,7 @@ describeOneTableDetails(const char *schemaname,
 							 CppAsString2(CONSTRAINT_EXCLUSION) ") AND "
 							 "condeferred) AS condeferred,\n");
 
-		if (pset.sversion >= 90400)
 			appendPQExpBufferStr(&buf, "i.indisreplident,\n");
-		else
-			appendPQExpBufferStr(&buf, "false AS indisreplident,\n");
 
 		if (pset.sversion >= 150000)
 			appendPQExpBufferStr(&buf, "i.indnullsnotdistinct,\n");
@@ -2569,10 +2431,7 @@ describeOneTableDetails(const char *schemaname,
 								 "pg_catalog.pg_get_indexdef(i.indexrelid, 0, true),\n  "
 								 "pg_catalog.pg_get_constraintdef(con.oid, true), "
 								 "contype, condeferrable, condeferred");
-			if (pset.sversion >= 90400)
 				appendPQExpBufferStr(&buf, ", i.indisreplident");
-			else
-				appendPQExpBufferStr(&buf, ", false AS indisreplident");
 			appendPQExpBufferStr(&buf, ", c2.reltablespace");
 			if (pset.sversion >= 180000)
 				appendPQExpBufferStr(&buf, ", con.conperiod");
@@ -2823,17 +2682,11 @@ describeOneTableDetails(const char *schemaname,
 		PQclear(result);
 
 		/* print any row-level policies */
-		if (pset.sversion >= 90500)
-		{
 			printfPQExpBuffer(&buf, "/* %s */\n",
 							  _("Get row-level policies for this table"));
 			appendPQExpBufferStr(&buf, "SELECT pol.polname,");
-			if (pset.sversion >= 100000)
 				appendPQExpBufferStr(&buf,
 									 " pol.polpermissive,\n");
-			else
-				appendPQExpBufferStr(&buf,
-									 " 't' as polpermissive,\n");
 			appendPQExpBuffer(&buf,
 							  "  CASE WHEN pol.polroles = '{0}' THEN NULL ELSE pg_catalog.array_to_string(array(select rolname from pg_catalog.pg_roles where oid = any (pol.polroles) order by 1),',') END,\n"
 							  "  pg_catalog.pg_get_expr(pol.polqual, pol.polrelid),\n"
@@ -2904,7 +2757,6 @@ describeOneTableDetails(const char *schemaname,
 				printTableAddFooter(&cont, buf.data);
 			}
 			PQclear(result);
-		}
 
 		/* print any extended statistics */
 		if (pset.sversion >= 140000)
@@ -3007,7 +2859,7 @@ describeOneTableDetails(const char *schemaname,
 			}
 			PQclear(result);
 		}
-		else if (pset.sversion >= 100000)
+		else
 		{
 			printfPQExpBuffer(&buf, "/* %s */\n",
 							  _("Get extended statistics for this table"));
@@ -3173,8 +3025,6 @@ describeOneTableDetails(const char *schemaname,
 		}
 
 		/* print any publications */
-		if (pset.sversion >= 100000)
-		{
 			printfPQExpBuffer(&buf, "/* %s */\n",
 							  _("Get publications that publish this table"));
 			if (pset.sversion >= 150000)
@@ -3284,7 +3134,6 @@ describeOneTableDetails(const char *schemaname,
 				printTableAddFooter(&cont, buf.data);
 			}
 			PQclear(result);
-		}
 
 		/* Print publications where the table is in the EXCEPT clause */
 		if (pset.sversion >= 190000)
@@ -3706,7 +3555,7 @@ describeOneTableDetails(const char *schemaname,
 							  "ORDER BY pg_catalog.pg_get_expr(c.relpartbound, c.oid) = 'DEFAULT',"
 							  " c.oid::pg_catalog.regclass::pg_catalog.text;",
 							  oid);
-		else if (pset.sversion >= 100000)
+		else
 			appendPQExpBuffer(&buf,
 							  "SELECT c.oid::pg_catalog.regclass, c.relkind,"
 							  " false AS inhdetachpending,"
@@ -3716,14 +3565,6 @@ describeOneTableDetails(const char *schemaname,
 							  "ORDER BY pg_catalog.pg_get_expr(c.relpartbound, c.oid) = 'DEFAULT',"
 							  " c.oid::pg_catalog.regclass::pg_catalog.text;",
 							  oid);
-		else
-			appendPQExpBuffer(&buf,
-							  "SELECT c.oid::pg_catalog.regclass, c.relkind,"
-							  " false AS inhdetachpending, NULL\n"
-							  "FROM pg_catalog.pg_class c, pg_catalog.pg_inherits i\n"
-							  "WHERE c.oid = i.inhrelid AND i.inhparent = '%s'\n"
-							  "ORDER BY c.oid::pg_catalog.regclass::pg_catalog.text;",
-							  oid);
 
 		result = PSQLexec(buf.data);
 		if (!result)
@@ -3964,11 +3805,7 @@ describeRoles(const char *pattern, bool verbose, bool showSystem)
 		ncols++;
 	}
 	appendPQExpBufferStr(&buf, "\n, r.rolreplication");
-
-	if (pset.sversion >= 90500)
-	{
 		appendPQExpBufferStr(&buf, "\n, r.rolbypassrls");
-	}
 
 	appendPQExpBufferStr(&buf, "\nFROM pg_catalog.pg_roles r\n");
 
@@ -4023,7 +3860,6 @@ describeRoles(const char *pattern, bool verbose, bool showSystem)
 		if (strcmp(PQgetvalue(res, i, (verbose ? 9 : 8)), "t") == 0)
 			add_role_attribute(&buf, _("Replication"));
 
-		if (pset.sversion >= 90500)
 			if (strcmp(PQgetvalue(res, i, (verbose ? 10 : 9)), "t") == 0)
 				add_role_attribute(&buf, _("Bypass RLS"));
 
@@ -4514,19 +4350,6 @@ listPartitionedTables(const char *reltypes, const char *pattern, bool verbose)
 	const char *tabletitle;
 	bool		mixed_output = false;
 
-	/*
-	 * Note: Declarative table partitioning is only supported as of Pg 10.0.
-	 */
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support declarative table partitioning.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	/* If no relation kind was selected, show them all */
 	if (!showTables && !showIndexes)
 		showTables = showIndexes = true;
@@ -5034,16 +4857,6 @@ listEventTriggers(const char *pattern, bool verbose)
 	static const bool translate_columns[] =
 	{false, false, false, true, false, false, false};
 
-	if (pset.sversion < 90300)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support event triggers.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching event triggers"));
@@ -5113,16 +4926,6 @@ listExtendedStats(const char *pattern, bool verbose)
 	PGresult   *res;
 	printQueryOpt myopt = pset.popt;
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support extended statistics.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching extended statistics"));
@@ -5352,7 +5155,6 @@ listCollations(const char *pattern, bool verbose, bool showSystem)
 					  gettext_noop("Schema"),
 					  gettext_noop("Name"));
 
-	if (pset.sversion >= 100000)
 		appendPQExpBuffer(&buf,
 						  "  CASE c.collprovider "
 						  "WHEN " CppAsString2(COLLPROVIDER_DEFAULT) " THEN 'default' "
@@ -5361,10 +5163,6 @@ listCollations(const char *pattern, bool verbose, bool showSystem)
 						  "WHEN " CppAsString2(COLLPROVIDER_ICU) " THEN 'icu' "
 						  "END AS \"%s\",\n",
 						  gettext_noop("Provider"));
-	else
-		appendPQExpBuffer(&buf,
-						  "  'libc' AS \"%s\",\n",
-						  gettext_noop("Provider"));
 
 	appendPQExpBuffer(&buf,
 					  "  c.collcollate AS \"%s\",\n"
@@ -6688,16 +6486,6 @@ listPublications(const char *pattern)
 	printQueryOpt myopt = pset.popt;
 	static const bool translate_columns[] = {false, false, false, false, false, false, false, false, false, false};
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support publications.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching publications"));
@@ -6835,16 +6623,6 @@ describePublications(const char *pattern)
 	PQExpBufferData title;
 	printTableContent cont;
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support publications.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	has_pubsequence = (pset.sversion >= 190000);
 	has_pubtruncate = (pset.sversion >= 110000);
 	has_pubgencols = (pset.sversion >= 180000);
@@ -7095,16 +6873,6 @@ describeSubscriptions(const char *pattern, bool verbose)
 		false, false, false, false, false, false, false, false, false, false,
 	false, false, false, false, false, false, false};
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support subscriptions.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching subscriptions"));
-- 
2.50.1 (Apple Git-155)


--2xrO7hiVfr8aWtYg
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment; filename=v4-0004-run-pgindent.patch



^ permalink  raw  reply  [nested|flat] 362+ messages in thread

* [PATCH v2 3/4] psql: bump minimum supported version to v10
@ 2026-04-17 18:34 Nathan Bossart <[email protected]>
  0 siblings, 0 replies; 362+ messages in thread

From: Nathan Bossart @ 2026-04-17 18:34 UTC (permalink / raw)

---
 doc/src/sgml/ref/psql-ref.sgml |   2 +-
 src/bin/psql/command.c         |  23 +--
 src/bin/psql/describe.c        | 255 +--------------------------------
 3 files changed, 11 insertions(+), 269 deletions(-)

diff --git a/doc/src/sgml/ref/psql-ref.sgml b/doc/src/sgml/ref/psql-ref.sgml
index 7c05afd4719..56c2692e618 100644
--- a/doc/src/sgml/ref/psql-ref.sgml
+++ b/doc/src/sgml/ref/psql-ref.sgml
@@ -5523,7 +5523,7 @@ PSQL_EDITOR_LINENUMBER_ARG='--line '
        or an older major version.  Backslash commands are particularly likely
        to fail if the server is of a newer version than <application>psql</application>
        itself.  However, backslash commands of the <literal>\d</literal> family should
-       work with servers of versions back to 9.2, though not necessarily with
+       work with servers of versions back to 10, though not necessarily with
        servers newer than <application>psql</application> itself.  The general
        functionality of running SQL commands and displaying query results
        should also work with servers of a newer major version, but this cannot
diff --git a/src/bin/psql/command.c b/src/bin/psql/command.c
index 493400f9090..c9573d4b765 100644
--- a/src/bin/psql/command.c
+++ b/src/bin/psql/command.c
@@ -4471,10 +4471,10 @@ connection_warnings(bool in_startup)
 
 		/*
 		 * Warn if server's major version is newer than ours, or if server
-		 * predates our support cutoff (currently 9.2).
+		 * predates our support cutoff (currently 10).
 		 */
 		if (pset.sversion / 100 > client_ver / 100 ||
-			pset.sversion < 90200)
+			pset.sversion < 100000)
 			printf(_("WARNING: %s major version %s, server major version %s.\n"
 					 "         Some psql features might not work.\n"),
 				   pset.progname,
@@ -6272,15 +6272,13 @@ get_create_object_cmd(EditableObjectType obj_type, Oid oid,
 			 * ensure the right view gets replaced.  Also, check relation kind
 			 * to be sure it's a view.
 			 *
-			 * Starting with PG 9.4, views may have WITH [LOCAL|CASCADED]
+			 * Views may have WITH [LOCAL|CASCADED]
 			 * CHECK OPTION.  These are not part of the view definition
 			 * returned by pg_get_viewdef() and so need to be retrieved
-			 * separately.  Materialized views (introduced in 9.3) may have
+			 * separately.  Materialized views may have
 			 * arbitrary storage parameter reloptions.
 			 */
 			printfPQExpBuffer(query, "/* %s */\n", _("Get view's definition and details"));
-			if (pset.sversion >= 90400)
-			{
 				appendPQExpBuffer(query,
 								  "SELECT nspname, relname, relkind, "
 								  "pg_catalog.pg_get_viewdef(c.oid, true), "
@@ -6291,19 +6289,6 @@ get_create_object_cmd(EditableObjectType obj_type, Oid oid,
 								  "LEFT JOIN pg_catalog.pg_namespace n "
 								  "ON c.relnamespace = n.oid WHERE c.oid = %u",
 								  oid);
-			}
-			else
-			{
-				appendPQExpBuffer(query,
-								  "SELECT nspname, relname, relkind, "
-								  "pg_catalog.pg_get_viewdef(c.oid, true), "
-								  "c.reloptions AS reloptions, "
-								  "NULL AS checkoption "
-								  "FROM pg_catalog.pg_class c "
-								  "LEFT JOIN pg_catalog.pg_namespace n "
-								  "ON c.relnamespace = n.oid WHERE c.oid = %u",
-								  oid);
-			}
 			break;
 	}
 
diff --git a/src/bin/psql/describe.c b/src/bin/psql/describe.c
index e1449654f96..76d299fb55c 100644
--- a/src/bin/psql/describe.c
+++ b/src/bin/psql/describe.c
@@ -3,9 +3,9 @@
  *
  * Support for the various \d ("describe") commands.  Note that the current
  * expectation is that all functions in this file will succeed when working
- * with servers of versions 9.2 and up.  It's okay to omit irrelevant
+ * with servers of versions 10 and up.  It's okay to omit irrelevant
  * information for an old server, but not to fail outright.  (But failing
- * against a pre-9.2 server is allowed.)
+ * against a pre-10 server is allowed.)
  *
  * Copyright (c) 2000-2026, PostgreSQL Global Development Group
  *
@@ -98,20 +98,12 @@ describeAggregates(const char *pattern, bool verbose, bool showSystem)
 					  gettext_noop("Result data type"),
 					  gettext_noop("Argument data types"));
 
-	if (pset.sversion >= 110000)
 		appendPQExpBuffer(&buf,
 						  "  pg_catalog.obj_description(p.oid, 'pg_proc') as \"%s\"\n"
 						  "FROM pg_catalog.pg_proc p\n"
 						  "     LEFT JOIN pg_catalog.pg_namespace n ON n.oid = p.pronamespace\n"
 						  "WHERE p.prokind = " CppAsString2(PROKIND_AGGREGATE) "\n",
 						  gettext_noop("Description"));
-	else
-		appendPQExpBuffer(&buf,
-						  "  pg_catalog.obj_description(p.oid, 'pg_proc') as \"%s\"\n"
-						  "FROM pg_catalog.pg_proc p\n"
-						  "     LEFT JOIN pg_catalog.pg_namespace n ON n.oid = p.pronamespace\n"
-						  "WHERE p.proisagg\n",
-						  gettext_noop("Description"));
 
 	if (!showSystem && !pattern)
 		appendPQExpBufferStr(&buf, "      AND n.nspname <> 'pg_catalog'\n"
@@ -154,16 +146,6 @@ describeAccessMethods(const char *pattern, bool verbose)
 	printQueryOpt myopt = pset.popt;
 	static const bool translate_columns[] = {false, true, false, false};
 
-	if (pset.sversion < 90600)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support access methods.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching access methods"));
@@ -312,9 +294,6 @@ describeFunctions(const char *functypes, const char *func_pattern,
 	printQueryOpt myopt = pset.popt;
 	static const bool translate_columns[] = {false, false, false, false, true, true, true, false, true, true, false, false, false, false};
 
-	/* No "Parallel" column before 9.6 */
-	static const bool translate_columns_pre_96[] = {false, false, false, false, true, true, false, true, true, false, false, false, false};
-
 	if (strlen(functypes) != strspn(functypes, df_options))
 	{
 		pg_log_error("\\df only takes [%s] as options", df_options);
@@ -400,7 +379,6 @@ describeFunctions(const char *functypes, const char *func_pattern,
 						  gettext_noop("stable"),
 						  gettext_noop("volatile"),
 						  gettext_noop("Volatility"));
-		if (pset.sversion >= 90600)
 			appendPQExpBuffer(&buf,
 							  ",\n CASE\n"
 							  "  WHEN p.proparallel = "
@@ -613,16 +591,8 @@ describeFunctions(const char *functypes, const char *func_pattern,
 
 	myopt.title = _("List of functions");
 	myopt.translate_header = true;
-	if (pset.sversion >= 90600)
-	{
 		myopt.translate_columns = translate_columns;
 		myopt.n_translate_columns = lengthof(translate_columns);
-	}
-	else
-	{
-		myopt.translate_columns = translate_columns_pre_96;
-		myopt.n_translate_columns = lengthof(translate_columns_pre_96);
-	}
 
 	printQuery(res, &myopt, pset.queryFout, false, pset.logfile);
 
@@ -1108,38 +1078,6 @@ permissionsList(const char *pattern, bool showSystem)
 					  "  ), E'\\n') AS \"%s\"",
 					  gettext_noop("Column privileges"));
 
-	if (pset.sversion >= 90500 && pset.sversion < 100000)
-		appendPQExpBuffer(&buf,
-						  ",\n  pg_catalog.array_to_string(ARRAY(\n"
-						  "    SELECT polname\n"
-						  "    || CASE WHEN polcmd != '*' THEN\n"
-						  "           E' (' || polcmd::pg_catalog.text || E'):'\n"
-						  "       ELSE E':'\n"
-						  "       END\n"
-						  "    || CASE WHEN polqual IS NOT NULL THEN\n"
-						  "           E'\\n  (u): ' || pg_catalog.pg_get_expr(polqual, polrelid)\n"
-						  "       ELSE E''\n"
-						  "       END\n"
-						  "    || CASE WHEN polwithcheck IS NOT NULL THEN\n"
-						  "           E'\\n  (c): ' || pg_catalog.pg_get_expr(polwithcheck, polrelid)\n"
-						  "       ELSE E''\n"
-						  "       END"
-						  "    || CASE WHEN polroles <> '{0}' THEN\n"
-						  "           E'\\n  to: ' || pg_catalog.array_to_string(\n"
-						  "               ARRAY(\n"
-						  "                   SELECT rolname\n"
-						  "                   FROM pg_catalog.pg_roles\n"
-						  "                   WHERE oid = ANY (polroles)\n"
-						  "                   ORDER BY 1\n"
-						  "               ), E', ')\n"
-						  "       ELSE E''\n"
-						  "       END\n"
-						  "    FROM pg_catalog.pg_policy pol\n"
-						  "    WHERE polrelid = c.oid), E'\\n')\n"
-						  "    AS \"%s\"",
-						  gettext_noop("Policies"));
-
-	if (pset.sversion >= 100000)
 		appendPQExpBuffer(&buf,
 						  ",\n  pg_catalog.array_to_string(ARRAY(\n"
 						  "    SELECT polname\n"
@@ -1666,7 +1604,7 @@ describeOneTableDetails(const char *schemaname,
 						   : "''"),
 						  oid);
 	}
-	else if (pset.sversion >= 100000)
+	else
 	{
 		appendPQExpBuffer(&buf,
 						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
@@ -1683,57 +1621,6 @@ describeOneTableDetails(const char *schemaname,
 						   : "''"),
 						  oid);
 	}
-	else if (pset.sversion >= 90500)
-	{
-		appendPQExpBuffer(&buf,
-						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
-						  "c.relhastriggers, c.relrowsecurity, c.relforcerowsecurity, "
-						  "c.relhasoids, false as relispartition, %s, c.reltablespace, "
-						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
-						  "c.relpersistence, c.relreplident\n"
-						  "FROM pg_catalog.pg_class c\n "
-						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
-						  "WHERE c.oid = '%s';",
-						  (verbose ?
-						   "pg_catalog.array_to_string(c.reloptions || "
-						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
-						   : "''"),
-						  oid);
-	}
-	else if (pset.sversion >= 90400)
-	{
-		appendPQExpBuffer(&buf,
-						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
-						  "c.relhastriggers, false, false, c.relhasoids, "
-						  "false as relispartition, %s, c.reltablespace, "
-						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
-						  "c.relpersistence, c.relreplident\n"
-						  "FROM pg_catalog.pg_class c\n "
-						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
-						  "WHERE c.oid = '%s';",
-						  (verbose ?
-						   "pg_catalog.array_to_string(c.reloptions || "
-						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
-						   : "''"),
-						  oid);
-	}
-	else
-	{
-		appendPQExpBuffer(&buf,
-						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
-						  "c.relhastriggers, false, false, c.relhasoids, "
-						  "false as relispartition, %s, c.reltablespace, "
-						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
-						  "c.relpersistence\n"
-						  "FROM pg_catalog.pg_class c\n "
-						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
-						  "WHERE c.oid = '%s';",
-						  (verbose ?
-						   "pg_catalog.array_to_string(c.reloptions || "
-						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
-						   : "''"),
-						  oid);
-	}
 
 	res = PSQLexec(buf.data);
 	if (!res)
@@ -1761,8 +1648,7 @@ describeOneTableDetails(const char *schemaname,
 	tableinfo.reloftype = (strcmp(PQgetvalue(res, 0, 11), "") != 0) ?
 		pg_strdup(PQgetvalue(res, 0, 11)) : NULL;
 	tableinfo.relpersistence = *(PQgetvalue(res, 0, 12));
-	tableinfo.relreplident = (pset.sversion >= 90400) ?
-		*(PQgetvalue(res, 0, 13)) : 'd';
+	tableinfo.relreplident = *(PQgetvalue(res, 0, 13));
 	if (pset.sversion >= 120000)
 		tableinfo.relam = PQgetisnull(res, 0, 14) ?
 			NULL : pg_strdup(PQgetvalue(res, 0, 14));
@@ -1781,8 +1667,6 @@ describeOneTableDetails(const char *schemaname,
 		char	   *footers[3] = {NULL, NULL, NULL};
 
 		printfPQExpBuffer(&buf, "/* %s */\n", _("Get sequence information"));
-		if (pset.sversion >= 100000)
-		{
 			appendPQExpBuffer(&buf,
 							  "SELECT pg_catalog.format_type(seqtypid, NULL) AS \"%s\",\n"
 							  "       seqstart AS \"%s\",\n"
@@ -1804,30 +1688,6 @@ describeOneTableDetails(const char *schemaname,
 							  "FROM pg_catalog.pg_sequence\n"
 							  "WHERE seqrelid = '%s';",
 							  oid);
-		}
-		else
-		{
-			appendPQExpBuffer(&buf,
-							  "SELECT 'bigint' AS \"%s\",\n"
-							  "       start_value AS \"%s\",\n"
-							  "       min_value AS \"%s\",\n"
-							  "       max_value AS \"%s\",\n"
-							  "       increment_by AS \"%s\",\n"
-							  "       CASE WHEN is_cycled THEN '%s' ELSE '%s' END AS \"%s\",\n"
-							  "       cache_value AS \"%s\"\n",
-							  gettext_noop("Type"),
-							  gettext_noop("Start"),
-							  gettext_noop("Minimum"),
-							  gettext_noop("Maximum"),
-							  gettext_noop("Increment"),
-							  gettext_noop("yes"),
-							  gettext_noop("no"),
-							  gettext_noop("Cycles?"),
-							  gettext_noop("Cache"));
-			appendPQExpBuffer(&buf, "FROM %s", fmtId(schemaname));
-			/* must be separate because fmtId isn't reentrant */
-			appendPQExpBuffer(&buf, ".%s;", fmtId(relationname));
-		}
 
 		res = PSQLexec(buf.data);
 		if (!res)
@@ -2045,10 +1905,7 @@ describeOneTableDetails(const char *schemaname,
 		appendPQExpBufferStr(&buf, ",\n  (SELECT c.collname FROM pg_catalog.pg_collation c, pg_catalog.pg_type t\n"
 							 "   WHERE c.oid = a.attcollation AND t.oid = a.atttypid AND a.attcollation <> t.typcollation) AS attcollation");
 		attcoll_col = cols++;
-		if (pset.sversion >= 100000)
 			appendPQExpBufferStr(&buf, ",\n  a.attidentity");
-		else
-			appendPQExpBufferStr(&buf, ",\n  ''::pg_catalog.char AS attidentity");
 		attidentity_col = cols++;
 		if (pset.sversion >= 120000)
 			appendPQExpBufferStr(&buf, ",\n  a.attgenerated");
@@ -2059,14 +1916,11 @@ describeOneTableDetails(const char *schemaname,
 	if (tableinfo.relkind == RELKIND_INDEX ||
 		tableinfo.relkind == RELKIND_PARTITIONED_INDEX)
 	{
-		if (pset.sversion >= 110000)
-		{
 			appendPQExpBuffer(&buf, ",\n  CASE WHEN a.attnum <= (SELECT i.indnkeyatts FROM pg_catalog.pg_index i WHERE i.indexrelid = '%s') THEN '%s' ELSE '%s' END AS is_key",
 							  oid,
 							  gettext_noop("yes"),
 							  gettext_noop("no"));
 			isindexkey_col = cols++;
-		}
 		appendPQExpBufferStr(&buf, ",\n  pg_catalog.pg_get_indexdef(a.attrelid, a.attnum, TRUE) AS indexdef");
 		indexdef_col = cols++;
 	}
@@ -2461,10 +2315,7 @@ describeOneTableDetails(const char *schemaname,
 							 CppAsString2(CONSTRAINT_EXCLUSION) ") AND "
 							 "condeferred) AS condeferred,\n");
 
-		if (pset.sversion >= 90400)
 			appendPQExpBufferStr(&buf, "i.indisreplident,\n");
-		else
-			appendPQExpBufferStr(&buf, "false AS indisreplident,\n");
 
 		if (pset.sversion >= 150000)
 			appendPQExpBufferStr(&buf, "i.indnullsnotdistinct,\n");
@@ -2569,10 +2420,7 @@ describeOneTableDetails(const char *schemaname,
 								 "pg_catalog.pg_get_indexdef(i.indexrelid, 0, true),\n  "
 								 "pg_catalog.pg_get_constraintdef(con.oid, true), "
 								 "contype, condeferrable, condeferred");
-			if (pset.sversion >= 90400)
 				appendPQExpBufferStr(&buf, ", i.indisreplident");
-			else
-				appendPQExpBufferStr(&buf, ", false AS indisreplident");
 			appendPQExpBufferStr(&buf, ", c2.reltablespace");
 			if (pset.sversion >= 180000)
 				appendPQExpBufferStr(&buf, ", con.conperiod");
@@ -2823,17 +2671,11 @@ describeOneTableDetails(const char *schemaname,
 		PQclear(result);
 
 		/* print any row-level policies */
-		if (pset.sversion >= 90500)
-		{
 			printfPQExpBuffer(&buf, "/* %s */\n",
 							  _("Get row-level policies for this table"));
 			appendPQExpBufferStr(&buf, "SELECT pol.polname,");
-			if (pset.sversion >= 100000)
 				appendPQExpBufferStr(&buf,
 									 " pol.polpermissive,\n");
-			else
-				appendPQExpBufferStr(&buf,
-									 " 't' as polpermissive,\n");
 			appendPQExpBuffer(&buf,
 							  "  CASE WHEN pol.polroles = '{0}' THEN NULL ELSE pg_catalog.array_to_string(array(select rolname from pg_catalog.pg_roles where oid = any (pol.polroles) order by 1),',') END,\n"
 							  "  pg_catalog.pg_get_expr(pol.polqual, pol.polrelid),\n"
@@ -2904,7 +2746,6 @@ describeOneTableDetails(const char *schemaname,
 				printTableAddFooter(&cont, buf.data);
 			}
 			PQclear(result);
-		}
 
 		/* print any extended statistics */
 		if (pset.sversion >= 140000)
@@ -3007,7 +2848,7 @@ describeOneTableDetails(const char *schemaname,
 			}
 			PQclear(result);
 		}
-		else if (pset.sversion >= 100000)
+		else
 		{
 			printfPQExpBuffer(&buf, "/* %s */\n",
 							  _("Get extended statistics for this table"));
@@ -3173,8 +3014,6 @@ describeOneTableDetails(const char *schemaname,
 		}
 
 		/* print any publications */
-		if (pset.sversion >= 100000)
-		{
 			printfPQExpBuffer(&buf, "/* %s */\n",
 							  _("Get publications that publish this table"));
 			if (pset.sversion >= 150000)
@@ -3284,7 +3123,6 @@ describeOneTableDetails(const char *schemaname,
 				printTableAddFooter(&cont, buf.data);
 			}
 			PQclear(result);
-		}
 
 		/* Print publications where the table is in the EXCEPT clause */
 		if (pset.sversion >= 190000)
@@ -3706,7 +3544,7 @@ describeOneTableDetails(const char *schemaname,
 							  "ORDER BY pg_catalog.pg_get_expr(c.relpartbound, c.oid) = 'DEFAULT',"
 							  " c.oid::pg_catalog.regclass::pg_catalog.text;",
 							  oid);
-		else if (pset.sversion >= 100000)
+		else
 			appendPQExpBuffer(&buf,
 							  "SELECT c.oid::pg_catalog.regclass, c.relkind,"
 							  " false AS inhdetachpending,"
@@ -3716,14 +3554,6 @@ describeOneTableDetails(const char *schemaname,
 							  "ORDER BY pg_catalog.pg_get_expr(c.relpartbound, c.oid) = 'DEFAULT',"
 							  " c.oid::pg_catalog.regclass::pg_catalog.text;",
 							  oid);
-		else
-			appendPQExpBuffer(&buf,
-							  "SELECT c.oid::pg_catalog.regclass, c.relkind,"
-							  " false AS inhdetachpending, NULL\n"
-							  "FROM pg_catalog.pg_class c, pg_catalog.pg_inherits i\n"
-							  "WHERE c.oid = i.inhrelid AND i.inhparent = '%s'\n"
-							  "ORDER BY c.oid::pg_catalog.regclass::pg_catalog.text;",
-							  oid);
 
 		result = PSQLexec(buf.data);
 		if (!result)
@@ -3964,11 +3794,7 @@ describeRoles(const char *pattern, bool verbose, bool showSystem)
 		ncols++;
 	}
 	appendPQExpBufferStr(&buf, "\n, r.rolreplication");
-
-	if (pset.sversion >= 90500)
-	{
 		appendPQExpBufferStr(&buf, "\n, r.rolbypassrls");
-	}
 
 	appendPQExpBufferStr(&buf, "\nFROM pg_catalog.pg_roles r\n");
 
@@ -4023,7 +3849,6 @@ describeRoles(const char *pattern, bool verbose, bool showSystem)
 		if (strcmp(PQgetvalue(res, i, (verbose ? 9 : 8)), "t") == 0)
 			add_role_attribute(&buf, _("Replication"));
 
-		if (pset.sversion >= 90500)
 			if (strcmp(PQgetvalue(res, i, (verbose ? 10 : 9)), "t") == 0)
 				add_role_attribute(&buf, _("Bypass RLS"));
 
@@ -4514,19 +4339,6 @@ listPartitionedTables(const char *reltypes, const char *pattern, bool verbose)
 	const char *tabletitle;
 	bool		mixed_output = false;
 
-	/*
-	 * Note: Declarative table partitioning is only supported as of Pg 10.0.
-	 */
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support declarative table partitioning.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	/* If no relation kind was selected, show them all */
 	if (!showTables && !showIndexes)
 		showTables = showIndexes = true;
@@ -5034,16 +4846,6 @@ listEventTriggers(const char *pattern, bool verbose)
 	static const bool translate_columns[] =
 	{false, false, false, true, false, false, false};
 
-	if (pset.sversion < 90300)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support event triggers.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching event triggers"));
@@ -5113,16 +4915,6 @@ listExtendedStats(const char *pattern, bool verbose)
 	PGresult   *res;
 	printQueryOpt myopt = pset.popt;
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support extended statistics.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching extended statistics"));
@@ -5352,7 +5144,6 @@ listCollations(const char *pattern, bool verbose, bool showSystem)
 					  gettext_noop("Schema"),
 					  gettext_noop("Name"));
 
-	if (pset.sversion >= 100000)
 		appendPQExpBuffer(&buf,
 						  "  CASE c.collprovider "
 						  "WHEN " CppAsString2(COLLPROVIDER_DEFAULT) " THEN 'default' "
@@ -5361,10 +5152,6 @@ listCollations(const char *pattern, bool verbose, bool showSystem)
 						  "WHEN " CppAsString2(COLLPROVIDER_ICU) " THEN 'icu' "
 						  "END AS \"%s\",\n",
 						  gettext_noop("Provider"));
-	else
-		appendPQExpBuffer(&buf,
-						  "  'libc' AS \"%s\",\n",
-						  gettext_noop("Provider"));
 
 	appendPQExpBuffer(&buf,
 					  "  c.collcollate AS \"%s\",\n"
@@ -6688,16 +6475,6 @@ listPublications(const char *pattern)
 	printQueryOpt myopt = pset.popt;
 	static const bool translate_columns[] = {false, false, false, false, false, false, false, false, false, false};
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support publications.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching publications"));
@@ -6835,16 +6612,6 @@ describePublications(const char *pattern)
 	PQExpBufferData title;
 	printTableContent cont;
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support publications.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	has_pubsequence = (pset.sversion >= 190000);
 	has_pubtruncate = (pset.sversion >= 110000);
 	has_pubgencols = (pset.sversion >= 180000);
@@ -7095,16 +6862,6 @@ describeSubscriptions(const char *pattern, bool verbose)
 		false, false, false, false, false, false, false, false, false, false,
 	false, false, false, false, false, false, false};
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support subscriptions.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching subscriptions"));
-- 
2.50.1 (Apple Git-155)


--CT89ko5pLUrsvFtH
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment; filename=v2-0004-run-pgindent.patch



^ permalink  raw  reply  [nested|flat] 362+ messages in thread

* [PATCH v4 3/4] psql: bump minimum supported version to v10
@ 2026-04-17 18:34 Nathan Bossart <[email protected]>
  0 siblings, 0 replies; 362+ messages in thread

From: Nathan Bossart @ 2026-04-17 18:34 UTC (permalink / raw)

---
 doc/src/sgml/ref/psql-ref.sgml |   2 +-
 src/bin/psql/command.c         |  23 +---
 src/bin/psql/describe.c        | 244 +--------------------------------
 3 files changed, 11 insertions(+), 258 deletions(-)

diff --git a/doc/src/sgml/ref/psql-ref.sgml b/doc/src/sgml/ref/psql-ref.sgml
index 7c05afd4719..56c2692e618 100644
--- a/doc/src/sgml/ref/psql-ref.sgml
+++ b/doc/src/sgml/ref/psql-ref.sgml
@@ -5523,7 +5523,7 @@ PSQL_EDITOR_LINENUMBER_ARG='--line '
        or an older major version.  Backslash commands are particularly likely
        to fail if the server is of a newer version than <application>psql</application>
        itself.  However, backslash commands of the <literal>\d</literal> family should
-       work with servers of versions back to 9.2, though not necessarily with
+       work with servers of versions back to 10, though not necessarily with
        servers newer than <application>psql</application> itself.  The general
        functionality of running SQL commands and displaying query results
        should also work with servers of a newer major version, but this cannot
diff --git a/src/bin/psql/command.c b/src/bin/psql/command.c
index 01b8f11aadd..44ef11d980e 100644
--- a/src/bin/psql/command.c
+++ b/src/bin/psql/command.c
@@ -4471,10 +4471,10 @@ connection_warnings(bool in_startup)
 
 		/*
 		 * Warn if server's major version is newer than ours, or if server
-		 * predates our support cutoff (currently 9.2).
+		 * predates our support cutoff (currently 10).
 		 */
 		if (pset.sversion / 100 > client_ver / 100 ||
-			pset.sversion < 90200)
+			pset.sversion < 100000)
 			printf(_("WARNING: %s major version %s, server major version %s.\n"
 					 "         Some psql features might not work.\n"),
 				   pset.progname,
@@ -6278,15 +6278,13 @@ get_create_object_cmd(EditableObjectType obj_type, Oid oid,
 			 * ensure the right view gets replaced.  Also, check relation kind
 			 * to be sure it's a view.
 			 *
-			 * Starting with PG 9.4, views may have WITH [LOCAL|CASCADED]
+			 * Views may have WITH [LOCAL|CASCADED]
 			 * CHECK OPTION.  These are not part of the view definition
 			 * returned by pg_get_viewdef() and so need to be retrieved
-			 * separately.  Materialized views (introduced in 9.3) may have
+			 * separately.  Materialized views may have
 			 * arbitrary storage parameter reloptions.
 			 */
 			printfPQExpBuffer(query, "/* %s */\n", _("Get view's definition and details"));
-			if (pset.sversion >= 90400)
-			{
 				appendPQExpBuffer(query,
 								  "SELECT nspname, relname, relkind, "
 								  "pg_catalog.pg_get_viewdef(c.oid, true), "
@@ -6297,19 +6295,6 @@ get_create_object_cmd(EditableObjectType obj_type, Oid oid,
 								  "LEFT JOIN pg_catalog.pg_namespace n "
 								  "ON c.relnamespace = n.oid WHERE c.oid = %u",
 								  oid);
-			}
-			else
-			{
-				appendPQExpBuffer(query,
-								  "SELECT nspname, relname, relkind, "
-								  "pg_catalog.pg_get_viewdef(c.oid, true), "
-								  "c.reloptions AS reloptions, "
-								  "NULL AS checkoption "
-								  "FROM pg_catalog.pg_class c "
-								  "LEFT JOIN pg_catalog.pg_namespace n "
-								  "ON c.relnamespace = n.oid WHERE c.oid = %u",
-								  oid);
-			}
 			break;
 	}
 
diff --git a/src/bin/psql/describe.c b/src/bin/psql/describe.c
index 7f9b2b71a36..ec9c61ee924 100644
--- a/src/bin/psql/describe.c
+++ b/src/bin/psql/describe.c
@@ -3,9 +3,9 @@
  *
  * Support for the various \d ("describe") commands.  Note that the current
  * expectation is that all functions in this file will succeed when working
- * with servers of versions 9.2 and up.  It's okay to omit irrelevant
+ * with servers of versions 10 and up.  It's okay to omit irrelevant
  * information for an old server, but not to fail outright.  (But failing
- * against a pre-9.2 server is allowed.)
+ * against a pre-10 server is allowed.)
  *
  * Copyright (c) 2000-2026, PostgreSQL Global Development Group
  *
@@ -154,16 +154,6 @@ describeAccessMethods(const char *pattern, bool verbose)
 	printQueryOpt myopt = pset.popt;
 	static const bool translate_columns[] = {false, true, false, false};
 
-	if (pset.sversion < 90600)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support access methods.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching access methods"));
@@ -312,9 +302,6 @@ describeFunctions(const char *functypes, const char *func_pattern,
 	printQueryOpt myopt = pset.popt;
 	static const bool translate_columns[] = {false, false, false, false, true, true, true, false, true, true, false, false, false, false};
 
-	/* No "Parallel" column before 9.6 */
-	static const bool translate_columns_pre_96[] = {false, false, false, false, true, true, false, true, true, false, false, false, false};
-
 	if (strlen(functypes) != strspn(functypes, df_options))
 	{
 		pg_log_error("\\df only takes [%s] as options", df_options);
@@ -400,7 +387,6 @@ describeFunctions(const char *functypes, const char *func_pattern,
 						  gettext_noop("stable"),
 						  gettext_noop("volatile"),
 						  gettext_noop("Volatility"));
-		if (pset.sversion >= 90600)
 			appendPQExpBuffer(&buf,
 							  ",\n CASE\n"
 							  "  WHEN p.proparallel = "
@@ -613,16 +599,8 @@ describeFunctions(const char *functypes, const char *func_pattern,
 
 	myopt.title = _("List of functions");
 	myopt.translate_header = true;
-	if (pset.sversion >= 90600)
-	{
 		myopt.translate_columns = translate_columns;
 		myopt.n_translate_columns = lengthof(translate_columns);
-	}
-	else
-	{
-		myopt.translate_columns = translate_columns_pre_96;
-		myopt.n_translate_columns = lengthof(translate_columns_pre_96);
-	}
 
 	printQuery(res, &myopt, pset.queryFout, false, pset.logfile);
 
@@ -1108,38 +1086,6 @@ permissionsList(const char *pattern, bool showSystem)
 					  "  ), E'\\n') AS \"%s\"",
 					  gettext_noop("Column privileges"));
 
-	if (pset.sversion >= 90500 && pset.sversion < 100000)
-		appendPQExpBuffer(&buf,
-						  ",\n  pg_catalog.array_to_string(ARRAY(\n"
-						  "    SELECT polname\n"
-						  "    || CASE WHEN polcmd != '*' THEN\n"
-						  "           E' (' || polcmd::pg_catalog.text || E'):'\n"
-						  "       ELSE E':'\n"
-						  "       END\n"
-						  "    || CASE WHEN polqual IS NOT NULL THEN\n"
-						  "           E'\\n  (u): ' || pg_catalog.pg_get_expr(polqual, polrelid)\n"
-						  "       ELSE E''\n"
-						  "       END\n"
-						  "    || CASE WHEN polwithcheck IS NOT NULL THEN\n"
-						  "           E'\\n  (c): ' || pg_catalog.pg_get_expr(polwithcheck, polrelid)\n"
-						  "       ELSE E''\n"
-						  "       END"
-						  "    || CASE WHEN polroles <> '{0}' THEN\n"
-						  "           E'\\n  to: ' || pg_catalog.array_to_string(\n"
-						  "               ARRAY(\n"
-						  "                   SELECT rolname\n"
-						  "                   FROM pg_catalog.pg_roles\n"
-						  "                   WHERE oid = ANY (polroles)\n"
-						  "                   ORDER BY 1\n"
-						  "               ), E', ')\n"
-						  "       ELSE E''\n"
-						  "       END\n"
-						  "    FROM pg_catalog.pg_policy pol\n"
-						  "    WHERE polrelid = c.oid), E'\\n')\n"
-						  "    AS \"%s\"",
-						  gettext_noop("Policies"));
-
-	if (pset.sversion >= 100000)
 		appendPQExpBuffer(&buf,
 						  ",\n  pg_catalog.array_to_string(ARRAY(\n"
 						  "    SELECT polname\n"
@@ -1666,7 +1612,7 @@ describeOneTableDetails(const char *schemaname,
 						   : "''"),
 						  oid);
 	}
-	else if (pset.sversion >= 100000)
+	else
 	{
 		appendPQExpBuffer(&buf,
 						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
@@ -1683,57 +1629,6 @@ describeOneTableDetails(const char *schemaname,
 						   : "''"),
 						  oid);
 	}
-	else if (pset.sversion >= 90500)
-	{
-		appendPQExpBuffer(&buf,
-						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
-						  "c.relhastriggers, c.relrowsecurity, c.relforcerowsecurity, "
-						  "c.relhasoids, false as relispartition, %s, c.reltablespace, "
-						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
-						  "c.relpersistence, c.relreplident\n"
-						  "FROM pg_catalog.pg_class c\n "
-						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
-						  "WHERE c.oid = '%s';",
-						  (verbose ?
-						   "pg_catalog.array_to_string(c.reloptions || "
-						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
-						   : "''"),
-						  oid);
-	}
-	else if (pset.sversion >= 90400)
-	{
-		appendPQExpBuffer(&buf,
-						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
-						  "c.relhastriggers, false, false, c.relhasoids, "
-						  "false as relispartition, %s, c.reltablespace, "
-						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
-						  "c.relpersistence, c.relreplident\n"
-						  "FROM pg_catalog.pg_class c\n "
-						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
-						  "WHERE c.oid = '%s';",
-						  (verbose ?
-						   "pg_catalog.array_to_string(c.reloptions || "
-						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
-						   : "''"),
-						  oid);
-	}
-	else
-	{
-		appendPQExpBuffer(&buf,
-						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
-						  "c.relhastriggers, false, false, c.relhasoids, "
-						  "false as relispartition, %s, c.reltablespace, "
-						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
-						  "c.relpersistence\n"
-						  "FROM pg_catalog.pg_class c\n "
-						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
-						  "WHERE c.oid = '%s';",
-						  (verbose ?
-						   "pg_catalog.array_to_string(c.reloptions || "
-						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
-						   : "''"),
-						  oid);
-	}
 
 	res = PSQLexec(buf.data);
 	if (!res)
@@ -1761,8 +1656,7 @@ describeOneTableDetails(const char *schemaname,
 	tableinfo.reloftype = (strcmp(PQgetvalue(res, 0, 11), "") != 0) ?
 		pg_strdup(PQgetvalue(res, 0, 11)) : NULL;
 	tableinfo.relpersistence = *(PQgetvalue(res, 0, 12));
-	tableinfo.relreplident = (pset.sversion >= 90400) ?
-		*(PQgetvalue(res, 0, 13)) : 'd';
+	tableinfo.relreplident = *(PQgetvalue(res, 0, 13));
 	if (pset.sversion >= 120000)
 		tableinfo.relam = PQgetisnull(res, 0, 14) ?
 			NULL : pg_strdup(PQgetvalue(res, 0, 14));
@@ -1781,8 +1675,6 @@ describeOneTableDetails(const char *schemaname,
 		char	   *footers[3] = {NULL, NULL, NULL};
 
 		printfPQExpBuffer(&buf, "/* %s */\n", _("Get sequence information"));
-		if (pset.sversion >= 100000)
-		{
 			appendPQExpBuffer(&buf,
 							  "SELECT pg_catalog.format_type(seqtypid, NULL) AS \"%s\",\n"
 							  "       seqstart AS \"%s\",\n"
@@ -1804,30 +1696,6 @@ describeOneTableDetails(const char *schemaname,
 							  "FROM pg_catalog.pg_sequence\n"
 							  "WHERE seqrelid = '%s';",
 							  oid);
-		}
-		else
-		{
-			appendPQExpBuffer(&buf,
-							  "SELECT 'bigint' AS \"%s\",\n"
-							  "       start_value AS \"%s\",\n"
-							  "       min_value AS \"%s\",\n"
-							  "       max_value AS \"%s\",\n"
-							  "       increment_by AS \"%s\",\n"
-							  "       CASE WHEN is_cycled THEN '%s' ELSE '%s' END AS \"%s\",\n"
-							  "       cache_value AS \"%s\"\n",
-							  gettext_noop("Type"),
-							  gettext_noop("Start"),
-							  gettext_noop("Minimum"),
-							  gettext_noop("Maximum"),
-							  gettext_noop("Increment"),
-							  gettext_noop("yes"),
-							  gettext_noop("no"),
-							  gettext_noop("Cycles?"),
-							  gettext_noop("Cache"));
-			appendPQExpBuffer(&buf, "FROM %s", fmtId(schemaname));
-			/* must be separate because fmtId isn't reentrant */
-			appendPQExpBuffer(&buf, ".%s;", fmtId(relationname));
-		}
 
 		res = PSQLexec(buf.data);
 		if (!res)
@@ -2045,10 +1913,7 @@ describeOneTableDetails(const char *schemaname,
 		appendPQExpBufferStr(&buf, ",\n  (SELECT c.collname FROM pg_catalog.pg_collation c, pg_catalog.pg_type t\n"
 							 "   WHERE c.oid = a.attcollation AND t.oid = a.atttypid AND a.attcollation <> t.typcollation) AS attcollation");
 		attcoll_col = cols++;
-		if (pset.sversion >= 100000)
 			appendPQExpBufferStr(&buf, ",\n  a.attidentity");
-		else
-			appendPQExpBufferStr(&buf, ",\n  ''::pg_catalog.char AS attidentity");
 		attidentity_col = cols++;
 		if (pset.sversion >= 120000)
 			appendPQExpBufferStr(&buf, ",\n  a.attgenerated");
@@ -2461,10 +2326,7 @@ describeOneTableDetails(const char *schemaname,
 							 CppAsString2(CONSTRAINT_EXCLUSION) ") AND "
 							 "condeferred) AS condeferred,\n");
 
-		if (pset.sversion >= 90400)
 			appendPQExpBufferStr(&buf, "i.indisreplident,\n");
-		else
-			appendPQExpBufferStr(&buf, "false AS indisreplident,\n");
 
 		if (pset.sversion >= 150000)
 			appendPQExpBufferStr(&buf, "i.indnullsnotdistinct,\n");
@@ -2569,10 +2431,7 @@ describeOneTableDetails(const char *schemaname,
 								 "pg_catalog.pg_get_indexdef(i.indexrelid, 0, true),\n  "
 								 "pg_catalog.pg_get_constraintdef(con.oid, true), "
 								 "contype, condeferrable, condeferred");
-			if (pset.sversion >= 90400)
 				appendPQExpBufferStr(&buf, ", i.indisreplident");
-			else
-				appendPQExpBufferStr(&buf, ", false AS indisreplident");
 			appendPQExpBufferStr(&buf, ", c2.reltablespace");
 			if (pset.sversion >= 180000)
 				appendPQExpBufferStr(&buf, ", con.conperiod");
@@ -2823,17 +2682,11 @@ describeOneTableDetails(const char *schemaname,
 		PQclear(result);
 
 		/* print any row-level policies */
-		if (pset.sversion >= 90500)
-		{
 			printfPQExpBuffer(&buf, "/* %s */\n",
 							  _("Get row-level policies for this table"));
 			appendPQExpBufferStr(&buf, "SELECT pol.polname,");
-			if (pset.sversion >= 100000)
 				appendPQExpBufferStr(&buf,
 									 " pol.polpermissive,\n");
-			else
-				appendPQExpBufferStr(&buf,
-									 " 't' as polpermissive,\n");
 			appendPQExpBuffer(&buf,
 							  "  CASE WHEN pol.polroles = '{0}' THEN NULL ELSE pg_catalog.array_to_string(array(select rolname from pg_catalog.pg_roles where oid = any (pol.polroles) order by 1),',') END,\n"
 							  "  pg_catalog.pg_get_expr(pol.polqual, pol.polrelid),\n"
@@ -2904,7 +2757,6 @@ describeOneTableDetails(const char *schemaname,
 				printTableAddFooter(&cont, buf.data);
 			}
 			PQclear(result);
-		}
 
 		/* print any extended statistics */
 		if (pset.sversion >= 140000)
@@ -3007,7 +2859,7 @@ describeOneTableDetails(const char *schemaname,
 			}
 			PQclear(result);
 		}
-		else if (pset.sversion >= 100000)
+		else
 		{
 			printfPQExpBuffer(&buf, "/* %s */\n",
 							  _("Get extended statistics for this table"));
@@ -3173,8 +3025,6 @@ describeOneTableDetails(const char *schemaname,
 		}
 
 		/* print any publications */
-		if (pset.sversion >= 100000)
-		{
 			printfPQExpBuffer(&buf, "/* %s */\n",
 							  _("Get publications that publish this table"));
 			if (pset.sversion >= 150000)
@@ -3284,7 +3134,6 @@ describeOneTableDetails(const char *schemaname,
 				printTableAddFooter(&cont, buf.data);
 			}
 			PQclear(result);
-		}
 
 		/* Print publications where the table is in the EXCEPT clause */
 		if (pset.sversion >= 190000)
@@ -3706,7 +3555,7 @@ describeOneTableDetails(const char *schemaname,
 							  "ORDER BY pg_catalog.pg_get_expr(c.relpartbound, c.oid) = 'DEFAULT',"
 							  " c.oid::pg_catalog.regclass::pg_catalog.text;",
 							  oid);
-		else if (pset.sversion >= 100000)
+		else
 			appendPQExpBuffer(&buf,
 							  "SELECT c.oid::pg_catalog.regclass, c.relkind,"
 							  " false AS inhdetachpending,"
@@ -3716,14 +3565,6 @@ describeOneTableDetails(const char *schemaname,
 							  "ORDER BY pg_catalog.pg_get_expr(c.relpartbound, c.oid) = 'DEFAULT',"
 							  " c.oid::pg_catalog.regclass::pg_catalog.text;",
 							  oid);
-		else
-			appendPQExpBuffer(&buf,
-							  "SELECT c.oid::pg_catalog.regclass, c.relkind,"
-							  " false AS inhdetachpending, NULL\n"
-							  "FROM pg_catalog.pg_class c, pg_catalog.pg_inherits i\n"
-							  "WHERE c.oid = i.inhrelid AND i.inhparent = '%s'\n"
-							  "ORDER BY c.oid::pg_catalog.regclass::pg_catalog.text;",
-							  oid);
 
 		result = PSQLexec(buf.data);
 		if (!result)
@@ -3964,11 +3805,7 @@ describeRoles(const char *pattern, bool verbose, bool showSystem)
 		ncols++;
 	}
 	appendPQExpBufferStr(&buf, "\n, r.rolreplication");
-
-	if (pset.sversion >= 90500)
-	{
 		appendPQExpBufferStr(&buf, "\n, r.rolbypassrls");
-	}
 
 	appendPQExpBufferStr(&buf, "\nFROM pg_catalog.pg_roles r\n");
 
@@ -4023,7 +3860,6 @@ describeRoles(const char *pattern, bool verbose, bool showSystem)
 		if (strcmp(PQgetvalue(res, i, (verbose ? 9 : 8)), "t") == 0)
 			add_role_attribute(&buf, _("Replication"));
 
-		if (pset.sversion >= 90500)
 			if (strcmp(PQgetvalue(res, i, (verbose ? 10 : 9)), "t") == 0)
 				add_role_attribute(&buf, _("Bypass RLS"));
 
@@ -4514,19 +4350,6 @@ listPartitionedTables(const char *reltypes, const char *pattern, bool verbose)
 	const char *tabletitle;
 	bool		mixed_output = false;
 
-	/*
-	 * Note: Declarative table partitioning is only supported as of Pg 10.0.
-	 */
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support declarative table partitioning.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	/* If no relation kind was selected, show them all */
 	if (!showTables && !showIndexes)
 		showTables = showIndexes = true;
@@ -5034,16 +4857,6 @@ listEventTriggers(const char *pattern, bool verbose)
 	static const bool translate_columns[] =
 	{false, false, false, true, false, false, false};
 
-	if (pset.sversion < 90300)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support event triggers.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching event triggers"));
@@ -5113,16 +4926,6 @@ listExtendedStats(const char *pattern, bool verbose)
 	PGresult   *res;
 	printQueryOpt myopt = pset.popt;
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support extended statistics.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching extended statistics"));
@@ -5352,7 +5155,6 @@ listCollations(const char *pattern, bool verbose, bool showSystem)
 					  gettext_noop("Schema"),
 					  gettext_noop("Name"));
 
-	if (pset.sversion >= 100000)
 		appendPQExpBuffer(&buf,
 						  "  CASE c.collprovider "
 						  "WHEN " CppAsString2(COLLPROVIDER_DEFAULT) " THEN 'default' "
@@ -5361,10 +5163,6 @@ listCollations(const char *pattern, bool verbose, bool showSystem)
 						  "WHEN " CppAsString2(COLLPROVIDER_ICU) " THEN 'icu' "
 						  "END AS \"%s\",\n",
 						  gettext_noop("Provider"));
-	else
-		appendPQExpBuffer(&buf,
-						  "  'libc' AS \"%s\",\n",
-						  gettext_noop("Provider"));
 
 	appendPQExpBuffer(&buf,
 					  "  c.collcollate AS \"%s\",\n"
@@ -6688,16 +6486,6 @@ listPublications(const char *pattern)
 	printQueryOpt myopt = pset.popt;
 	static const bool translate_columns[] = {false, false, false, false, false, false, false, false, false, false};
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support publications.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching publications"));
@@ -6835,16 +6623,6 @@ describePublications(const char *pattern)
 	PQExpBufferData title;
 	printTableContent cont;
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support publications.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	has_pubsequence = (pset.sversion >= 190000);
 	has_pubtruncate = (pset.sversion >= 110000);
 	has_pubgencols = (pset.sversion >= 180000);
@@ -7095,16 +6873,6 @@ describeSubscriptions(const char *pattern, bool verbose)
 		false, false, false, false, false, false, false, false, false, false,
 	false, false, false, false, false, false, false};
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support subscriptions.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching subscriptions"));
-- 
2.50.1 (Apple Git-155)


--2xrO7hiVfr8aWtYg
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment; filename=v4-0004-run-pgindent.patch



^ permalink  raw  reply  [nested|flat] 362+ messages in thread

* [PATCH v3 3/4] psql: bump minimum supported version to v10
@ 2026-04-17 18:34 Nathan Bossart <[email protected]>
  0 siblings, 0 replies; 362+ messages in thread

From: Nathan Bossart @ 2026-04-17 18:34 UTC (permalink / raw)

---
 doc/src/sgml/ref/psql-ref.sgml |   2 +-
 src/bin/psql/command.c         |  23 +---
 src/bin/psql/describe.c        | 244 +--------------------------------
 3 files changed, 11 insertions(+), 258 deletions(-)

diff --git a/doc/src/sgml/ref/psql-ref.sgml b/doc/src/sgml/ref/psql-ref.sgml
index 7c05afd4719..56c2692e618 100644
--- a/doc/src/sgml/ref/psql-ref.sgml
+++ b/doc/src/sgml/ref/psql-ref.sgml
@@ -5523,7 +5523,7 @@ PSQL_EDITOR_LINENUMBER_ARG='--line '
        or an older major version.  Backslash commands are particularly likely
        to fail if the server is of a newer version than <application>psql</application>
        itself.  However, backslash commands of the <literal>\d</literal> family should
-       work with servers of versions back to 9.2, though not necessarily with
+       work with servers of versions back to 10, though not necessarily with
        servers newer than <application>psql</application> itself.  The general
        functionality of running SQL commands and displaying query results
        should also work with servers of a newer major version, but this cannot
diff --git a/src/bin/psql/command.c b/src/bin/psql/command.c
index 493400f9090..c9573d4b765 100644
--- a/src/bin/psql/command.c
+++ b/src/bin/psql/command.c
@@ -4471,10 +4471,10 @@ connection_warnings(bool in_startup)
 
 		/*
 		 * Warn if server's major version is newer than ours, or if server
-		 * predates our support cutoff (currently 9.2).
+		 * predates our support cutoff (currently 10).
 		 */
 		if (pset.sversion / 100 > client_ver / 100 ||
-			pset.sversion < 90200)
+			pset.sversion < 100000)
 			printf(_("WARNING: %s major version %s, server major version %s.\n"
 					 "         Some psql features might not work.\n"),
 				   pset.progname,
@@ -6272,15 +6272,13 @@ get_create_object_cmd(EditableObjectType obj_type, Oid oid,
 			 * ensure the right view gets replaced.  Also, check relation kind
 			 * to be sure it's a view.
 			 *
-			 * Starting with PG 9.4, views may have WITH [LOCAL|CASCADED]
+			 * Views may have WITH [LOCAL|CASCADED]
 			 * CHECK OPTION.  These are not part of the view definition
 			 * returned by pg_get_viewdef() and so need to be retrieved
-			 * separately.  Materialized views (introduced in 9.3) may have
+			 * separately.  Materialized views may have
 			 * arbitrary storage parameter reloptions.
 			 */
 			printfPQExpBuffer(query, "/* %s */\n", _("Get view's definition and details"));
-			if (pset.sversion >= 90400)
-			{
 				appendPQExpBuffer(query,
 								  "SELECT nspname, relname, relkind, "
 								  "pg_catalog.pg_get_viewdef(c.oid, true), "
@@ -6291,19 +6289,6 @@ get_create_object_cmd(EditableObjectType obj_type, Oid oid,
 								  "LEFT JOIN pg_catalog.pg_namespace n "
 								  "ON c.relnamespace = n.oid WHERE c.oid = %u",
 								  oid);
-			}
-			else
-			{
-				appendPQExpBuffer(query,
-								  "SELECT nspname, relname, relkind, "
-								  "pg_catalog.pg_get_viewdef(c.oid, true), "
-								  "c.reloptions AS reloptions, "
-								  "NULL AS checkoption "
-								  "FROM pg_catalog.pg_class c "
-								  "LEFT JOIN pg_catalog.pg_namespace n "
-								  "ON c.relnamespace = n.oid WHERE c.oid = %u",
-								  oid);
-			}
 			break;
 	}
 
diff --git a/src/bin/psql/describe.c b/src/bin/psql/describe.c
index e1449654f96..9f26ed928cb 100644
--- a/src/bin/psql/describe.c
+++ b/src/bin/psql/describe.c
@@ -3,9 +3,9 @@
  *
  * Support for the various \d ("describe") commands.  Note that the current
  * expectation is that all functions in this file will succeed when working
- * with servers of versions 9.2 and up.  It's okay to omit irrelevant
+ * with servers of versions 10 and up.  It's okay to omit irrelevant
  * information for an old server, but not to fail outright.  (But failing
- * against a pre-9.2 server is allowed.)
+ * against a pre-10 server is allowed.)
  *
  * Copyright (c) 2000-2026, PostgreSQL Global Development Group
  *
@@ -154,16 +154,6 @@ describeAccessMethods(const char *pattern, bool verbose)
 	printQueryOpt myopt = pset.popt;
 	static const bool translate_columns[] = {false, true, false, false};
 
-	if (pset.sversion < 90600)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support access methods.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching access methods"));
@@ -312,9 +302,6 @@ describeFunctions(const char *functypes, const char *func_pattern,
 	printQueryOpt myopt = pset.popt;
 	static const bool translate_columns[] = {false, false, false, false, true, true, true, false, true, true, false, false, false, false};
 
-	/* No "Parallel" column before 9.6 */
-	static const bool translate_columns_pre_96[] = {false, false, false, false, true, true, false, true, true, false, false, false, false};
-
 	if (strlen(functypes) != strspn(functypes, df_options))
 	{
 		pg_log_error("\\df only takes [%s] as options", df_options);
@@ -400,7 +387,6 @@ describeFunctions(const char *functypes, const char *func_pattern,
 						  gettext_noop("stable"),
 						  gettext_noop("volatile"),
 						  gettext_noop("Volatility"));
-		if (pset.sversion >= 90600)
 			appendPQExpBuffer(&buf,
 							  ",\n CASE\n"
 							  "  WHEN p.proparallel = "
@@ -613,16 +599,8 @@ describeFunctions(const char *functypes, const char *func_pattern,
 
 	myopt.title = _("List of functions");
 	myopt.translate_header = true;
-	if (pset.sversion >= 90600)
-	{
 		myopt.translate_columns = translate_columns;
 		myopt.n_translate_columns = lengthof(translate_columns);
-	}
-	else
-	{
-		myopt.translate_columns = translate_columns_pre_96;
-		myopt.n_translate_columns = lengthof(translate_columns_pre_96);
-	}
 
 	printQuery(res, &myopt, pset.queryFout, false, pset.logfile);
 
@@ -1108,38 +1086,6 @@ permissionsList(const char *pattern, bool showSystem)
 					  "  ), E'\\n') AS \"%s\"",
 					  gettext_noop("Column privileges"));
 
-	if (pset.sversion >= 90500 && pset.sversion < 100000)
-		appendPQExpBuffer(&buf,
-						  ",\n  pg_catalog.array_to_string(ARRAY(\n"
-						  "    SELECT polname\n"
-						  "    || CASE WHEN polcmd != '*' THEN\n"
-						  "           E' (' || polcmd::pg_catalog.text || E'):'\n"
-						  "       ELSE E':'\n"
-						  "       END\n"
-						  "    || CASE WHEN polqual IS NOT NULL THEN\n"
-						  "           E'\\n  (u): ' || pg_catalog.pg_get_expr(polqual, polrelid)\n"
-						  "       ELSE E''\n"
-						  "       END\n"
-						  "    || CASE WHEN polwithcheck IS NOT NULL THEN\n"
-						  "           E'\\n  (c): ' || pg_catalog.pg_get_expr(polwithcheck, polrelid)\n"
-						  "       ELSE E''\n"
-						  "       END"
-						  "    || CASE WHEN polroles <> '{0}' THEN\n"
-						  "           E'\\n  to: ' || pg_catalog.array_to_string(\n"
-						  "               ARRAY(\n"
-						  "                   SELECT rolname\n"
-						  "                   FROM pg_catalog.pg_roles\n"
-						  "                   WHERE oid = ANY (polroles)\n"
-						  "                   ORDER BY 1\n"
-						  "               ), E', ')\n"
-						  "       ELSE E''\n"
-						  "       END\n"
-						  "    FROM pg_catalog.pg_policy pol\n"
-						  "    WHERE polrelid = c.oid), E'\\n')\n"
-						  "    AS \"%s\"",
-						  gettext_noop("Policies"));
-
-	if (pset.sversion >= 100000)
 		appendPQExpBuffer(&buf,
 						  ",\n  pg_catalog.array_to_string(ARRAY(\n"
 						  "    SELECT polname\n"
@@ -1666,7 +1612,7 @@ describeOneTableDetails(const char *schemaname,
 						   : "''"),
 						  oid);
 	}
-	else if (pset.sversion >= 100000)
+	else
 	{
 		appendPQExpBuffer(&buf,
 						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
@@ -1683,57 +1629,6 @@ describeOneTableDetails(const char *schemaname,
 						   : "''"),
 						  oid);
 	}
-	else if (pset.sversion >= 90500)
-	{
-		appendPQExpBuffer(&buf,
-						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
-						  "c.relhastriggers, c.relrowsecurity, c.relforcerowsecurity, "
-						  "c.relhasoids, false as relispartition, %s, c.reltablespace, "
-						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
-						  "c.relpersistence, c.relreplident\n"
-						  "FROM pg_catalog.pg_class c\n "
-						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
-						  "WHERE c.oid = '%s';",
-						  (verbose ?
-						   "pg_catalog.array_to_string(c.reloptions || "
-						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
-						   : "''"),
-						  oid);
-	}
-	else if (pset.sversion >= 90400)
-	{
-		appendPQExpBuffer(&buf,
-						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
-						  "c.relhastriggers, false, false, c.relhasoids, "
-						  "false as relispartition, %s, c.reltablespace, "
-						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
-						  "c.relpersistence, c.relreplident\n"
-						  "FROM pg_catalog.pg_class c\n "
-						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
-						  "WHERE c.oid = '%s';",
-						  (verbose ?
-						   "pg_catalog.array_to_string(c.reloptions || "
-						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
-						   : "''"),
-						  oid);
-	}
-	else
-	{
-		appendPQExpBuffer(&buf,
-						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
-						  "c.relhastriggers, false, false, c.relhasoids, "
-						  "false as relispartition, %s, c.reltablespace, "
-						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
-						  "c.relpersistence\n"
-						  "FROM pg_catalog.pg_class c\n "
-						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
-						  "WHERE c.oid = '%s';",
-						  (verbose ?
-						   "pg_catalog.array_to_string(c.reloptions || "
-						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
-						   : "''"),
-						  oid);
-	}
 
 	res = PSQLexec(buf.data);
 	if (!res)
@@ -1761,8 +1656,7 @@ describeOneTableDetails(const char *schemaname,
 	tableinfo.reloftype = (strcmp(PQgetvalue(res, 0, 11), "") != 0) ?
 		pg_strdup(PQgetvalue(res, 0, 11)) : NULL;
 	tableinfo.relpersistence = *(PQgetvalue(res, 0, 12));
-	tableinfo.relreplident = (pset.sversion >= 90400) ?
-		*(PQgetvalue(res, 0, 13)) : 'd';
+	tableinfo.relreplident = *(PQgetvalue(res, 0, 13));
 	if (pset.sversion >= 120000)
 		tableinfo.relam = PQgetisnull(res, 0, 14) ?
 			NULL : pg_strdup(PQgetvalue(res, 0, 14));
@@ -1781,8 +1675,6 @@ describeOneTableDetails(const char *schemaname,
 		char	   *footers[3] = {NULL, NULL, NULL};
 
 		printfPQExpBuffer(&buf, "/* %s */\n", _("Get sequence information"));
-		if (pset.sversion >= 100000)
-		{
 			appendPQExpBuffer(&buf,
 							  "SELECT pg_catalog.format_type(seqtypid, NULL) AS \"%s\",\n"
 							  "       seqstart AS \"%s\",\n"
@@ -1804,30 +1696,6 @@ describeOneTableDetails(const char *schemaname,
 							  "FROM pg_catalog.pg_sequence\n"
 							  "WHERE seqrelid = '%s';",
 							  oid);
-		}
-		else
-		{
-			appendPQExpBuffer(&buf,
-							  "SELECT 'bigint' AS \"%s\",\n"
-							  "       start_value AS \"%s\",\n"
-							  "       min_value AS \"%s\",\n"
-							  "       max_value AS \"%s\",\n"
-							  "       increment_by AS \"%s\",\n"
-							  "       CASE WHEN is_cycled THEN '%s' ELSE '%s' END AS \"%s\",\n"
-							  "       cache_value AS \"%s\"\n",
-							  gettext_noop("Type"),
-							  gettext_noop("Start"),
-							  gettext_noop("Minimum"),
-							  gettext_noop("Maximum"),
-							  gettext_noop("Increment"),
-							  gettext_noop("yes"),
-							  gettext_noop("no"),
-							  gettext_noop("Cycles?"),
-							  gettext_noop("Cache"));
-			appendPQExpBuffer(&buf, "FROM %s", fmtId(schemaname));
-			/* must be separate because fmtId isn't reentrant */
-			appendPQExpBuffer(&buf, ".%s;", fmtId(relationname));
-		}
 
 		res = PSQLexec(buf.data);
 		if (!res)
@@ -2045,10 +1913,7 @@ describeOneTableDetails(const char *schemaname,
 		appendPQExpBufferStr(&buf, ",\n  (SELECT c.collname FROM pg_catalog.pg_collation c, pg_catalog.pg_type t\n"
 							 "   WHERE c.oid = a.attcollation AND t.oid = a.atttypid AND a.attcollation <> t.typcollation) AS attcollation");
 		attcoll_col = cols++;
-		if (pset.sversion >= 100000)
 			appendPQExpBufferStr(&buf, ",\n  a.attidentity");
-		else
-			appendPQExpBufferStr(&buf, ",\n  ''::pg_catalog.char AS attidentity");
 		attidentity_col = cols++;
 		if (pset.sversion >= 120000)
 			appendPQExpBufferStr(&buf, ",\n  a.attgenerated");
@@ -2461,10 +2326,7 @@ describeOneTableDetails(const char *schemaname,
 							 CppAsString2(CONSTRAINT_EXCLUSION) ") AND "
 							 "condeferred) AS condeferred,\n");
 
-		if (pset.sversion >= 90400)
 			appendPQExpBufferStr(&buf, "i.indisreplident,\n");
-		else
-			appendPQExpBufferStr(&buf, "false AS indisreplident,\n");
 
 		if (pset.sversion >= 150000)
 			appendPQExpBufferStr(&buf, "i.indnullsnotdistinct,\n");
@@ -2569,10 +2431,7 @@ describeOneTableDetails(const char *schemaname,
 								 "pg_catalog.pg_get_indexdef(i.indexrelid, 0, true),\n  "
 								 "pg_catalog.pg_get_constraintdef(con.oid, true), "
 								 "contype, condeferrable, condeferred");
-			if (pset.sversion >= 90400)
 				appendPQExpBufferStr(&buf, ", i.indisreplident");
-			else
-				appendPQExpBufferStr(&buf, ", false AS indisreplident");
 			appendPQExpBufferStr(&buf, ", c2.reltablespace");
 			if (pset.sversion >= 180000)
 				appendPQExpBufferStr(&buf, ", con.conperiod");
@@ -2823,17 +2682,11 @@ describeOneTableDetails(const char *schemaname,
 		PQclear(result);
 
 		/* print any row-level policies */
-		if (pset.sversion >= 90500)
-		{
 			printfPQExpBuffer(&buf, "/* %s */\n",
 							  _("Get row-level policies for this table"));
 			appendPQExpBufferStr(&buf, "SELECT pol.polname,");
-			if (pset.sversion >= 100000)
 				appendPQExpBufferStr(&buf,
 									 " pol.polpermissive,\n");
-			else
-				appendPQExpBufferStr(&buf,
-									 " 't' as polpermissive,\n");
 			appendPQExpBuffer(&buf,
 							  "  CASE WHEN pol.polroles = '{0}' THEN NULL ELSE pg_catalog.array_to_string(array(select rolname from pg_catalog.pg_roles where oid = any (pol.polroles) order by 1),',') END,\n"
 							  "  pg_catalog.pg_get_expr(pol.polqual, pol.polrelid),\n"
@@ -2904,7 +2757,6 @@ describeOneTableDetails(const char *schemaname,
 				printTableAddFooter(&cont, buf.data);
 			}
 			PQclear(result);
-		}
 
 		/* print any extended statistics */
 		if (pset.sversion >= 140000)
@@ -3007,7 +2859,7 @@ describeOneTableDetails(const char *schemaname,
 			}
 			PQclear(result);
 		}
-		else if (pset.sversion >= 100000)
+		else
 		{
 			printfPQExpBuffer(&buf, "/* %s */\n",
 							  _("Get extended statistics for this table"));
@@ -3173,8 +3025,6 @@ describeOneTableDetails(const char *schemaname,
 		}
 
 		/* print any publications */
-		if (pset.sversion >= 100000)
-		{
 			printfPQExpBuffer(&buf, "/* %s */\n",
 							  _("Get publications that publish this table"));
 			if (pset.sversion >= 150000)
@@ -3284,7 +3134,6 @@ describeOneTableDetails(const char *schemaname,
 				printTableAddFooter(&cont, buf.data);
 			}
 			PQclear(result);
-		}
 
 		/* Print publications where the table is in the EXCEPT clause */
 		if (pset.sversion >= 190000)
@@ -3706,7 +3555,7 @@ describeOneTableDetails(const char *schemaname,
 							  "ORDER BY pg_catalog.pg_get_expr(c.relpartbound, c.oid) = 'DEFAULT',"
 							  " c.oid::pg_catalog.regclass::pg_catalog.text;",
 							  oid);
-		else if (pset.sversion >= 100000)
+		else
 			appendPQExpBuffer(&buf,
 							  "SELECT c.oid::pg_catalog.regclass, c.relkind,"
 							  " false AS inhdetachpending,"
@@ -3716,14 +3565,6 @@ describeOneTableDetails(const char *schemaname,
 							  "ORDER BY pg_catalog.pg_get_expr(c.relpartbound, c.oid) = 'DEFAULT',"
 							  " c.oid::pg_catalog.regclass::pg_catalog.text;",
 							  oid);
-		else
-			appendPQExpBuffer(&buf,
-							  "SELECT c.oid::pg_catalog.regclass, c.relkind,"
-							  " false AS inhdetachpending, NULL\n"
-							  "FROM pg_catalog.pg_class c, pg_catalog.pg_inherits i\n"
-							  "WHERE c.oid = i.inhrelid AND i.inhparent = '%s'\n"
-							  "ORDER BY c.oid::pg_catalog.regclass::pg_catalog.text;",
-							  oid);
 
 		result = PSQLexec(buf.data);
 		if (!result)
@@ -3964,11 +3805,7 @@ describeRoles(const char *pattern, bool verbose, bool showSystem)
 		ncols++;
 	}
 	appendPQExpBufferStr(&buf, "\n, r.rolreplication");
-
-	if (pset.sversion >= 90500)
-	{
 		appendPQExpBufferStr(&buf, "\n, r.rolbypassrls");
-	}
 
 	appendPQExpBufferStr(&buf, "\nFROM pg_catalog.pg_roles r\n");
 
@@ -4023,7 +3860,6 @@ describeRoles(const char *pattern, bool verbose, bool showSystem)
 		if (strcmp(PQgetvalue(res, i, (verbose ? 9 : 8)), "t") == 0)
 			add_role_attribute(&buf, _("Replication"));
 
-		if (pset.sversion >= 90500)
 			if (strcmp(PQgetvalue(res, i, (verbose ? 10 : 9)), "t") == 0)
 				add_role_attribute(&buf, _("Bypass RLS"));
 
@@ -4514,19 +4350,6 @@ listPartitionedTables(const char *reltypes, const char *pattern, bool verbose)
 	const char *tabletitle;
 	bool		mixed_output = false;
 
-	/*
-	 * Note: Declarative table partitioning is only supported as of Pg 10.0.
-	 */
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support declarative table partitioning.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	/* If no relation kind was selected, show them all */
 	if (!showTables && !showIndexes)
 		showTables = showIndexes = true;
@@ -5034,16 +4857,6 @@ listEventTriggers(const char *pattern, bool verbose)
 	static const bool translate_columns[] =
 	{false, false, false, true, false, false, false};
 
-	if (pset.sversion < 90300)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support event triggers.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching event triggers"));
@@ -5113,16 +4926,6 @@ listExtendedStats(const char *pattern, bool verbose)
 	PGresult   *res;
 	printQueryOpt myopt = pset.popt;
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support extended statistics.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching extended statistics"));
@@ -5352,7 +5155,6 @@ listCollations(const char *pattern, bool verbose, bool showSystem)
 					  gettext_noop("Schema"),
 					  gettext_noop("Name"));
 
-	if (pset.sversion >= 100000)
 		appendPQExpBuffer(&buf,
 						  "  CASE c.collprovider "
 						  "WHEN " CppAsString2(COLLPROVIDER_DEFAULT) " THEN 'default' "
@@ -5361,10 +5163,6 @@ listCollations(const char *pattern, bool verbose, bool showSystem)
 						  "WHEN " CppAsString2(COLLPROVIDER_ICU) " THEN 'icu' "
 						  "END AS \"%s\",\n",
 						  gettext_noop("Provider"));
-	else
-		appendPQExpBuffer(&buf,
-						  "  'libc' AS \"%s\",\n",
-						  gettext_noop("Provider"));
 
 	appendPQExpBuffer(&buf,
 					  "  c.collcollate AS \"%s\",\n"
@@ -6688,16 +6486,6 @@ listPublications(const char *pattern)
 	printQueryOpt myopt = pset.popt;
 	static const bool translate_columns[] = {false, false, false, false, false, false, false, false, false, false};
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support publications.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching publications"));
@@ -6835,16 +6623,6 @@ describePublications(const char *pattern)
 	PQExpBufferData title;
 	printTableContent cont;
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support publications.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	has_pubsequence = (pset.sversion >= 190000);
 	has_pubtruncate = (pset.sversion >= 110000);
 	has_pubgencols = (pset.sversion >= 180000);
@@ -7095,16 +6873,6 @@ describeSubscriptions(const char *pattern, bool verbose)
 		false, false, false, false, false, false, false, false, false, false,
 	false, false, false, false, false, false, false};
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support subscriptions.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching subscriptions"));
-- 
2.50.1 (Apple Git-155)


--6vzYk1swa63ey9i6
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment; filename=v3-0004-run-pgindent.patch



^ permalink  raw  reply  [nested|flat] 362+ messages in thread

* [PATCH v6 3/4] psql: bump minimum supported version to v10
@ 2026-04-17 18:34 Nathan Bossart <[email protected]>
  0 siblings, 0 replies; 362+ messages in thread

From: Nathan Bossart @ 2026-04-17 18:34 UTC (permalink / raw)

---
 doc/src/sgml/ref/psql-ref.sgml |   2 +-
 src/bin/psql/command.c         |  23 +---
 src/bin/psql/describe.c        | 244 +--------------------------------
 src/bin/psql/tab-complete.in.c |  46 +++----
 4 files changed, 27 insertions(+), 288 deletions(-)

diff --git a/doc/src/sgml/ref/psql-ref.sgml b/doc/src/sgml/ref/psql-ref.sgml
index 7c05afd4719..56c2692e618 100644
--- a/doc/src/sgml/ref/psql-ref.sgml
+++ b/doc/src/sgml/ref/psql-ref.sgml
@@ -5523,7 +5523,7 @@ PSQL_EDITOR_LINENUMBER_ARG='--line '
        or an older major version.  Backslash commands are particularly likely
        to fail if the server is of a newer version than <application>psql</application>
        itself.  However, backslash commands of the <literal>\d</literal> family should
-       work with servers of versions back to 9.2, though not necessarily with
+       work with servers of versions back to 10, though not necessarily with
        servers newer than <application>psql</application> itself.  The general
        functionality of running SQL commands and displaying query results
        should also work with servers of a newer major version, but this cannot
diff --git a/src/bin/psql/command.c b/src/bin/psql/command.c
index 01b8f11aadd..44ef11d980e 100644
--- a/src/bin/psql/command.c
+++ b/src/bin/psql/command.c
@@ -4471,10 +4471,10 @@ connection_warnings(bool in_startup)
 
 		/*
 		 * Warn if server's major version is newer than ours, or if server
-		 * predates our support cutoff (currently 9.2).
+		 * predates our support cutoff (currently 10).
 		 */
 		if (pset.sversion / 100 > client_ver / 100 ||
-			pset.sversion < 90200)
+			pset.sversion < 100000)
 			printf(_("WARNING: %s major version %s, server major version %s.\n"
 					 "         Some psql features might not work.\n"),
 				   pset.progname,
@@ -6278,15 +6278,13 @@ get_create_object_cmd(EditableObjectType obj_type, Oid oid,
 			 * ensure the right view gets replaced.  Also, check relation kind
 			 * to be sure it's a view.
 			 *
-			 * Starting with PG 9.4, views may have WITH [LOCAL|CASCADED]
+			 * Views may have WITH [LOCAL|CASCADED]
 			 * CHECK OPTION.  These are not part of the view definition
 			 * returned by pg_get_viewdef() and so need to be retrieved
-			 * separately.  Materialized views (introduced in 9.3) may have
+			 * separately.  Materialized views may have
 			 * arbitrary storage parameter reloptions.
 			 */
 			printfPQExpBuffer(query, "/* %s */\n", _("Get view's definition and details"));
-			if (pset.sversion >= 90400)
-			{
 				appendPQExpBuffer(query,
 								  "SELECT nspname, relname, relkind, "
 								  "pg_catalog.pg_get_viewdef(c.oid, true), "
@@ -6297,19 +6295,6 @@ get_create_object_cmd(EditableObjectType obj_type, Oid oid,
 								  "LEFT JOIN pg_catalog.pg_namespace n "
 								  "ON c.relnamespace = n.oid WHERE c.oid = %u",
 								  oid);
-			}
-			else
-			{
-				appendPQExpBuffer(query,
-								  "SELECT nspname, relname, relkind, "
-								  "pg_catalog.pg_get_viewdef(c.oid, true), "
-								  "c.reloptions AS reloptions, "
-								  "NULL AS checkoption "
-								  "FROM pg_catalog.pg_class c "
-								  "LEFT JOIN pg_catalog.pg_namespace n "
-								  "ON c.relnamespace = n.oid WHERE c.oid = %u",
-								  oid);
-			}
 			break;
 	}
 
diff --git a/src/bin/psql/describe.c b/src/bin/psql/describe.c
index af3935b0078..ce99137c613 100644
--- a/src/bin/psql/describe.c
+++ b/src/bin/psql/describe.c
@@ -3,9 +3,9 @@
  *
  * Support for the various \d ("describe") commands.  Note that the current
  * expectation is that all functions in this file will succeed when working
- * with servers of versions 9.2 and up.  It's okay to omit irrelevant
+ * with servers of versions 10 and up.  It's okay to omit irrelevant
  * information for an old server, but not to fail outright.  (But failing
- * against a pre-9.2 server is allowed.)
+ * against a pre-10 server is allowed.)
  *
  * Copyright (c) 2000-2026, PostgreSQL Global Development Group
  *
@@ -154,16 +154,6 @@ describeAccessMethods(const char *pattern, bool verbose)
 	printQueryOpt myopt = pset.popt;
 	static const bool translate_columns[] = {false, true, false, false};
 
-	if (pset.sversion < 90600)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support access methods.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching access methods"));
@@ -312,9 +302,6 @@ describeFunctions(const char *functypes, const char *func_pattern,
 	printQueryOpt myopt = pset.popt;
 	static const bool translate_columns[] = {false, false, false, false, true, true, true, false, true, true, false, false, false, false};
 
-	/* No "Parallel" column before 9.6 */
-	static const bool translate_columns_pre_96[] = {false, false, false, false, true, true, false, true, true, false, false, false, false};
-
 	if (strlen(functypes) != strspn(functypes, df_options))
 	{
 		pg_log_error("\\df only takes [%s] as options", df_options);
@@ -400,7 +387,6 @@ describeFunctions(const char *functypes, const char *func_pattern,
 						  gettext_noop("stable"),
 						  gettext_noop("volatile"),
 						  gettext_noop("Volatility"));
-		if (pset.sversion >= 90600)
 			appendPQExpBuffer(&buf,
 							  ",\n CASE\n"
 							  "  WHEN p.proparallel = "
@@ -613,16 +599,8 @@ describeFunctions(const char *functypes, const char *func_pattern,
 
 	myopt.title = _("List of functions");
 	myopt.translate_header = true;
-	if (pset.sversion >= 90600)
-	{
 		myopt.translate_columns = translate_columns;
 		myopt.n_translate_columns = lengthof(translate_columns);
-	}
-	else
-	{
-		myopt.translate_columns = translate_columns_pre_96;
-		myopt.n_translate_columns = lengthof(translate_columns_pre_96);
-	}
 
 	printQuery(res, &myopt, pset.queryFout, false, pset.logfile);
 
@@ -1108,38 +1086,6 @@ permissionsList(const char *pattern, bool showSystem)
 					  "  ), E'\\n') AS \"%s\"",
 					  gettext_noop("Column privileges"));
 
-	if (pset.sversion >= 90500 && pset.sversion < 100000)
-		appendPQExpBuffer(&buf,
-						  ",\n  pg_catalog.array_to_string(ARRAY(\n"
-						  "    SELECT polname\n"
-						  "    || CASE WHEN polcmd != '*' THEN\n"
-						  "           E' (' || polcmd::pg_catalog.text || E'):'\n"
-						  "       ELSE E':'\n"
-						  "       END\n"
-						  "    || CASE WHEN polqual IS NOT NULL THEN\n"
-						  "           E'\\n  (u): ' || pg_catalog.pg_get_expr(polqual, polrelid)\n"
-						  "       ELSE E''\n"
-						  "       END\n"
-						  "    || CASE WHEN polwithcheck IS NOT NULL THEN\n"
-						  "           E'\\n  (c): ' || pg_catalog.pg_get_expr(polwithcheck, polrelid)\n"
-						  "       ELSE E''\n"
-						  "       END"
-						  "    || CASE WHEN polroles <> '{0}' THEN\n"
-						  "           E'\\n  to: ' || pg_catalog.array_to_string(\n"
-						  "               ARRAY(\n"
-						  "                   SELECT rolname\n"
-						  "                   FROM pg_catalog.pg_roles\n"
-						  "                   WHERE oid = ANY (polroles)\n"
-						  "                   ORDER BY 1\n"
-						  "               ), E', ')\n"
-						  "       ELSE E''\n"
-						  "       END\n"
-						  "    FROM pg_catalog.pg_policy pol\n"
-						  "    WHERE polrelid = c.oid), E'\\n')\n"
-						  "    AS \"%s\"",
-						  gettext_noop("Policies"));
-
-	if (pset.sversion >= 100000)
 		appendPQExpBuffer(&buf,
 						  ",\n  pg_catalog.array_to_string(ARRAY(\n"
 						  "    SELECT polname\n"
@@ -1666,7 +1612,7 @@ describeOneTableDetails(const char *schemaname,
 						   : "''"),
 						  oid);
 	}
-	else if (pset.sversion >= 100000)
+	else
 	{
 		appendPQExpBuffer(&buf,
 						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
@@ -1683,57 +1629,6 @@ describeOneTableDetails(const char *schemaname,
 						   : "''"),
 						  oid);
 	}
-	else if (pset.sversion >= 90500)
-	{
-		appendPQExpBuffer(&buf,
-						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
-						  "c.relhastriggers, c.relrowsecurity, c.relforcerowsecurity, "
-						  "c.relhasoids, false as relispartition, %s, c.reltablespace, "
-						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
-						  "c.relpersistence, c.relreplident\n"
-						  "FROM pg_catalog.pg_class c\n "
-						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
-						  "WHERE c.oid = '%s';",
-						  (verbose ?
-						   "pg_catalog.array_to_string(c.reloptions || "
-						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
-						   : "''"),
-						  oid);
-	}
-	else if (pset.sversion >= 90400)
-	{
-		appendPQExpBuffer(&buf,
-						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
-						  "c.relhastriggers, false, false, c.relhasoids, "
-						  "false as relispartition, %s, c.reltablespace, "
-						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
-						  "c.relpersistence, c.relreplident\n"
-						  "FROM pg_catalog.pg_class c\n "
-						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
-						  "WHERE c.oid = '%s';",
-						  (verbose ?
-						   "pg_catalog.array_to_string(c.reloptions || "
-						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
-						   : "''"),
-						  oid);
-	}
-	else
-	{
-		appendPQExpBuffer(&buf,
-						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
-						  "c.relhastriggers, false, false, c.relhasoids, "
-						  "false as relispartition, %s, c.reltablespace, "
-						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
-						  "c.relpersistence\n"
-						  "FROM pg_catalog.pg_class c\n "
-						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
-						  "WHERE c.oid = '%s';",
-						  (verbose ?
-						   "pg_catalog.array_to_string(c.reloptions || "
-						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
-						   : "''"),
-						  oid);
-	}
 
 	res = PSQLexec(buf.data);
 	if (!res)
@@ -1761,8 +1656,7 @@ describeOneTableDetails(const char *schemaname,
 	tableinfo.reloftype = (strcmp(PQgetvalue(res, 0, 11), "") != 0) ?
 		pg_strdup(PQgetvalue(res, 0, 11)) : NULL;
 	tableinfo.relpersistence = *(PQgetvalue(res, 0, 12));
-	tableinfo.relreplident = (pset.sversion >= 90400) ?
-		*(PQgetvalue(res, 0, 13)) : 'd';
+	tableinfo.relreplident = *(PQgetvalue(res, 0, 13));
 	if (pset.sversion >= 120000)
 		tableinfo.relam = PQgetisnull(res, 0, 14) ?
 			NULL : pg_strdup(PQgetvalue(res, 0, 14));
@@ -1781,8 +1675,6 @@ describeOneTableDetails(const char *schemaname,
 		char	   *footers[3] = {NULL, NULL, NULL};
 
 		printfPQExpBuffer(&buf, "/* %s */\n", _("Get sequence information"));
-		if (pset.sversion >= 100000)
-		{
 			appendPQExpBuffer(&buf,
 							  "SELECT pg_catalog.format_type(seqtypid, NULL) AS \"%s\",\n"
 							  "       seqstart AS \"%s\",\n"
@@ -1804,30 +1696,6 @@ describeOneTableDetails(const char *schemaname,
 							  "FROM pg_catalog.pg_sequence\n"
 							  "WHERE seqrelid = '%s';",
 							  oid);
-		}
-		else
-		{
-			appendPQExpBuffer(&buf,
-							  "SELECT 'bigint' AS \"%s\",\n"
-							  "       start_value AS \"%s\",\n"
-							  "       min_value AS \"%s\",\n"
-							  "       max_value AS \"%s\",\n"
-							  "       increment_by AS \"%s\",\n"
-							  "       CASE WHEN is_cycled THEN '%s' ELSE '%s' END AS \"%s\",\n"
-							  "       cache_value AS \"%s\"\n",
-							  gettext_noop("Type"),
-							  gettext_noop("Start"),
-							  gettext_noop("Minimum"),
-							  gettext_noop("Maximum"),
-							  gettext_noop("Increment"),
-							  gettext_noop("yes"),
-							  gettext_noop("no"),
-							  gettext_noop("Cycles?"),
-							  gettext_noop("Cache"));
-			appendPQExpBuffer(&buf, "FROM %s", fmtId(schemaname));
-			/* must be separate because fmtId isn't reentrant */
-			appendPQExpBuffer(&buf, ".%s;", fmtId(relationname));
-		}
 
 		res = PSQLexec(buf.data);
 		if (!res)
@@ -2045,10 +1913,7 @@ describeOneTableDetails(const char *schemaname,
 		appendPQExpBufferStr(&buf, ",\n  (SELECT c.collname FROM pg_catalog.pg_collation c, pg_catalog.pg_type t\n"
 							 "   WHERE c.oid = a.attcollation AND t.oid = a.atttypid AND a.attcollation <> t.typcollation) AS attcollation");
 		attcoll_col = cols++;
-		if (pset.sversion >= 100000)
 			appendPQExpBufferStr(&buf, ",\n  a.attidentity");
-		else
-			appendPQExpBufferStr(&buf, ",\n  ''::pg_catalog.char AS attidentity");
 		attidentity_col = cols++;
 		if (pset.sversion >= 120000)
 			appendPQExpBufferStr(&buf, ",\n  a.attgenerated");
@@ -2461,10 +2326,7 @@ describeOneTableDetails(const char *schemaname,
 							 CppAsString2(CONSTRAINT_EXCLUSION) ") AND "
 							 "condeferred) AS condeferred,\n");
 
-		if (pset.sversion >= 90400)
 			appendPQExpBufferStr(&buf, "i.indisreplident,\n");
-		else
-			appendPQExpBufferStr(&buf, "false AS indisreplident,\n");
 
 		if (pset.sversion >= 150000)
 			appendPQExpBufferStr(&buf, "i.indnullsnotdistinct,\n");
@@ -2569,10 +2431,7 @@ describeOneTableDetails(const char *schemaname,
 								 "pg_catalog.pg_get_indexdef(i.indexrelid, 0, true),\n  "
 								 "pg_catalog.pg_get_constraintdef(con.oid, true), "
 								 "contype, condeferrable, condeferred");
-			if (pset.sversion >= 90400)
 				appendPQExpBufferStr(&buf, ", i.indisreplident");
-			else
-				appendPQExpBufferStr(&buf, ", false AS indisreplident");
 			appendPQExpBufferStr(&buf, ", c2.reltablespace");
 			if (pset.sversion >= 180000)
 				appendPQExpBufferStr(&buf, ", con.conperiod");
@@ -2823,17 +2682,11 @@ describeOneTableDetails(const char *schemaname,
 		PQclear(result);
 
 		/* print any row-level policies */
-		if (pset.sversion >= 90500)
-		{
 			printfPQExpBuffer(&buf, "/* %s */\n",
 							  _("Get row-level policies for this table"));
 			appendPQExpBufferStr(&buf, "SELECT pol.polname,");
-			if (pset.sversion >= 100000)
 				appendPQExpBufferStr(&buf,
 									 " pol.polpermissive,\n");
-			else
-				appendPQExpBufferStr(&buf,
-									 " 't' as polpermissive,\n");
 			appendPQExpBuffer(&buf,
 							  "  CASE WHEN pol.polroles = '{0}' THEN NULL ELSE pg_catalog.array_to_string(array(select rolname from pg_catalog.pg_roles where oid = any (pol.polroles) order by 1),',') END,\n"
 							  "  pg_catalog.pg_get_expr(pol.polqual, pol.polrelid),\n"
@@ -2904,7 +2757,6 @@ describeOneTableDetails(const char *schemaname,
 				printTableAddFooter(&cont, buf.data);
 			}
 			PQclear(result);
-		}
 
 		/* print any extended statistics */
 		if (pset.sversion >= 140000)
@@ -3007,7 +2859,7 @@ describeOneTableDetails(const char *schemaname,
 			}
 			PQclear(result);
 		}
-		else if (pset.sversion >= 100000)
+		else
 		{
 			printfPQExpBuffer(&buf, "/* %s */\n",
 							  _("Get extended statistics for this table"));
@@ -3173,8 +3025,6 @@ describeOneTableDetails(const char *schemaname,
 		}
 
 		/* print any publications */
-		if (pset.sversion >= 100000)
-		{
 			printfPQExpBuffer(&buf, "/* %s */\n",
 							  _("Get publications that publish this table"));
 			if (pset.sversion >= 150000)
@@ -3284,7 +3134,6 @@ describeOneTableDetails(const char *schemaname,
 				printTableAddFooter(&cont, buf.data);
 			}
 			PQclear(result);
-		}
 
 		/* Print publications where the table is in the EXCEPT clause */
 		if (pset.sversion >= 190000)
@@ -3706,7 +3555,7 @@ describeOneTableDetails(const char *schemaname,
 							  "ORDER BY pg_catalog.pg_get_expr(c.relpartbound, c.oid) = 'DEFAULT',"
 							  " c.oid::pg_catalog.regclass::pg_catalog.text;",
 							  oid);
-		else if (pset.sversion >= 100000)
+		else
 			appendPQExpBuffer(&buf,
 							  "SELECT c.oid::pg_catalog.regclass, c.relkind,"
 							  " false AS inhdetachpending,"
@@ -3716,14 +3565,6 @@ describeOneTableDetails(const char *schemaname,
 							  "ORDER BY pg_catalog.pg_get_expr(c.relpartbound, c.oid) = 'DEFAULT',"
 							  " c.oid::pg_catalog.regclass::pg_catalog.text;",
 							  oid);
-		else
-			appendPQExpBuffer(&buf,
-							  "SELECT c.oid::pg_catalog.regclass, c.relkind,"
-							  " false AS inhdetachpending, NULL\n"
-							  "FROM pg_catalog.pg_class c, pg_catalog.pg_inherits i\n"
-							  "WHERE c.oid = i.inhrelid AND i.inhparent = '%s'\n"
-							  "ORDER BY c.oid::pg_catalog.regclass::pg_catalog.text;",
-							  oid);
 
 		result = PSQLexec(buf.data);
 		if (!result)
@@ -3964,11 +3805,7 @@ describeRoles(const char *pattern, bool verbose, bool showSystem)
 		ncols++;
 	}
 	appendPQExpBufferStr(&buf, "\n, r.rolreplication");
-
-	if (pset.sversion >= 90500)
-	{
 		appendPQExpBufferStr(&buf, "\n, r.rolbypassrls");
-	}
 
 	appendPQExpBufferStr(&buf, "\nFROM pg_catalog.pg_roles r\n");
 
@@ -4023,7 +3860,6 @@ describeRoles(const char *pattern, bool verbose, bool showSystem)
 		if (strcmp(PQgetvalue(res, i, (verbose ? 9 : 8)), "t") == 0)
 			add_role_attribute(&buf, _("Replication"));
 
-		if (pset.sversion >= 90500)
 			if (strcmp(PQgetvalue(res, i, (verbose ? 10 : 9)), "t") == 0)
 				add_role_attribute(&buf, _("Bypass RLS"));
 
@@ -4514,19 +4350,6 @@ listPartitionedTables(const char *reltypes, const char *pattern, bool verbose)
 	const char *tabletitle;
 	bool		mixed_output = false;
 
-	/*
-	 * Note: Declarative table partitioning is only supported as of Pg 10.0.
-	 */
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support declarative table partitioning.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	/* If no relation kind was selected, show them all */
 	if (!showTables && !showIndexes)
 		showTables = showIndexes = true;
@@ -5034,16 +4857,6 @@ listEventTriggers(const char *pattern, bool verbose)
 	static const bool translate_columns[] =
 	{false, false, false, true, false, false, false};
 
-	if (pset.sversion < 90300)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support event triggers.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching event triggers"));
@@ -5113,16 +4926,6 @@ listExtendedStats(const char *pattern, bool verbose)
 	PGresult   *res;
 	printQueryOpt myopt = pset.popt;
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support extended statistics.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching extended statistics"));
@@ -5352,7 +5155,6 @@ listCollations(const char *pattern, bool verbose, bool showSystem)
 					  gettext_noop("Schema"),
 					  gettext_noop("Name"));
 
-	if (pset.sversion >= 100000)
 		appendPQExpBuffer(&buf,
 						  "  CASE c.collprovider "
 						  "WHEN " CppAsString2(COLLPROVIDER_DEFAULT) " THEN 'default' "
@@ -5361,10 +5163,6 @@ listCollations(const char *pattern, bool verbose, bool showSystem)
 						  "WHEN " CppAsString2(COLLPROVIDER_ICU) " THEN 'icu' "
 						  "END AS \"%s\",\n",
 						  gettext_noop("Provider"));
-	else
-		appendPQExpBuffer(&buf,
-						  "  'libc' AS \"%s\",\n",
-						  gettext_noop("Provider"));
 
 	appendPQExpBuffer(&buf,
 					  "  c.collcollate AS \"%s\",\n"
@@ -6688,16 +6486,6 @@ listPublications(const char *pattern)
 	printQueryOpt myopt = pset.popt;
 	static const bool translate_columns[] = {false, false, false, false, false, false, false, false, false, false};
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support publications.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching publications"));
@@ -6835,16 +6623,6 @@ describePublications(const char *pattern)
 	PQExpBufferData title;
 	printTableContent cont;
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support publications.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	has_pubsequence = (pset.sversion >= 190000);
 	has_pubtruncate = (pset.sversion >= 110000);
 	has_pubgencols = (pset.sversion >= 180000);
@@ -7095,16 +6873,6 @@ describeSubscriptions(const char *pattern, bool verbose)
 		false, false, false, false, false, false, false, false, false, false,
 	false, false, false, false, false, false, false};
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support subscriptions.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching subscriptions"));
diff --git a/src/bin/psql/tab-complete.in.c b/src/bin/psql/tab-complete.in.c
index 46b9add0604..f4d842966bf 100644
--- a/src/bin/psql/tab-complete.in.c
+++ b/src/bin/psql/tab-complete.in.c
@@ -1209,6 +1209,18 @@ Keywords_for_list_of_owner_roles, "PUBLIC"
 "  FROM pg_catalog.pg_timezone_names() "\
 " WHERE pg_catalog.quote_literal(pg_catalog.lower(name)) LIKE pg_catalog.lower('%s')"
 
+#define Query_for_list_of_publications \
+"SELECT pubname "\
+"  FROM pg_catalog.pg_publication "\
+" WHERE pubname LIKE '%s'"
+
+#define Query_for_list_of_subscriptions \
+"SELECT s.subname "\
+"  FROM pg_catalog.pg_subscription s, pg_catalog.pg_database d"\
+" WHERE s.subname LIKE '%s' "\
+"   AND d.datname = pg_catalog.current_database() "\
+"   AND s.subdbid = d.oid"
+
 /* Privilege options shared between GRANT and REVOKE */
 #define Privilege_options_of_grant_and_revoke \
 "SELECT", "INSERT", "UPDATE", "DELETE", "TRUNCATE", "REFERENCES", "TRIGGER", \
@@ -1243,32 +1255,6 @@ Copy_common_options, "DEFAULT", "FORCE_NOT_NULL", "FORCE_NULL", "FREEZE", \
 #define Copy_to_options \
 Copy_common_options, "FORCE_QUOTE", "FORCE_ARRAY"
 
-/*
- * These object types were introduced later than our support cutoff of
- * server version 9.2.  We use the VersionedQuery infrastructure so that
- * we don't send certain-to-fail queries to older servers.
- */
-
-static const VersionedQuery Query_for_list_of_publications[] = {
-	{100000,
-		" SELECT pubname "
-		"   FROM pg_catalog.pg_publication "
-		"  WHERE pubname LIKE '%s'"
-	},
-	{0, NULL}
-};
-
-static const VersionedQuery Query_for_list_of_subscriptions[] = {
-	{100000,
-		" SELECT s.subname "
-		"   FROM pg_catalog.pg_subscription s, pg_catalog.pg_database d "
-		"  WHERE s.subname LIKE '%s' "
-		"    AND d.datname = pg_catalog.current_database() "
-		"    AND s.subdbid = d.oid"
-	},
-	{0, NULL}
-};
-
  /* Known command-starting keywords. */
 static const char *const sql_commands[] = {
 	"ABORT", "ALTER", "ANALYZE", "BEGIN", "CALL", "CHECKPOINT", "CLOSE", "CLUSTER",
@@ -1346,7 +1332,7 @@ static const pgsql_thing_t words_after_create[] = {
 	{"POLICY", NULL, NULL, NULL},
 	{"PROCEDURE", NULL, NULL, Query_for_list_of_procedures},
 	{"PROPERTY GRAPH", NULL, NULL, &Query_for_list_of_propgraphs},
-	{"PUBLICATION", NULL, Query_for_list_of_publications},
+	{"PUBLICATION", Query_for_list_of_publications},
 	{"ROLE", Query_for_list_of_roles},
 	{"ROUTINE", NULL, NULL, &Query_for_list_of_routines, NULL, THING_NO_CREATE},
 	{"RULE", "SELECT rulename FROM pg_catalog.pg_rules WHERE rulename LIKE '%s'"},
@@ -1354,7 +1340,7 @@ static const pgsql_thing_t words_after_create[] = {
 	{"SEQUENCE", NULL, NULL, &Query_for_list_of_sequences},
 	{"SERVER", Query_for_list_of_servers},
 	{"STATISTICS", NULL, NULL, &Query_for_list_of_statistics},
-	{"SUBSCRIPTION", NULL, Query_for_list_of_subscriptions},
+	{"SUBSCRIPTION", Query_for_list_of_subscriptions},
 	{"SYSTEM", NULL, NULL, NULL, NULL, THING_NO_CREATE | THING_NO_DROP},
 	{"TABLE", NULL, NULL, &Query_for_list_of_tables},
 	{"TABLESPACE", Query_for_list_of_tablespaces},
@@ -5701,9 +5687,9 @@ match_previous_words(int pattern_id,
 	else if (TailMatchesCS("\\dP*"))
 		COMPLETE_WITH_SCHEMA_QUERY(Query_for_list_of_partitioned_relations);
 	else if (TailMatchesCS("\\dRp*"))
-		COMPLETE_WITH_VERSIONED_QUERY(Query_for_list_of_publications);
+		COMPLETE_WITH_QUERY(Query_for_list_of_publications);
 	else if (TailMatchesCS("\\dRs*"))
-		COMPLETE_WITH_VERSIONED_QUERY(Query_for_list_of_subscriptions);
+		COMPLETE_WITH_QUERY(Query_for_list_of_subscriptions);
 	else if (TailMatchesCS("\\ds*"))
 		COMPLETE_WITH_SCHEMA_QUERY(Query_for_list_of_sequences);
 	else if (TailMatchesCS("\\dt*"))
-- 
2.50.1 (Apple Git-155)


--aHl3HfeiUuO3zeNC
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment;
	filename=v6-0004-run-pgindent-and-pgperltidy.patch



^ permalink  raw  reply  [nested|flat] 362+ messages in thread

* [PATCH v6 3/4] psql: bump minimum supported version to v10
@ 2026-04-17 18:34 Nathan Bossart <[email protected]>
  0 siblings, 0 replies; 362+ messages in thread

From: Nathan Bossart @ 2026-04-17 18:34 UTC (permalink / raw)

---
 doc/src/sgml/ref/psql-ref.sgml |   2 +-
 src/bin/psql/command.c         |  23 +---
 src/bin/psql/describe.c        | 244 +--------------------------------
 src/bin/psql/tab-complete.in.c |  46 +++----
 4 files changed, 27 insertions(+), 288 deletions(-)

diff --git a/doc/src/sgml/ref/psql-ref.sgml b/doc/src/sgml/ref/psql-ref.sgml
index 7c05afd4719..56c2692e618 100644
--- a/doc/src/sgml/ref/psql-ref.sgml
+++ b/doc/src/sgml/ref/psql-ref.sgml
@@ -5523,7 +5523,7 @@ PSQL_EDITOR_LINENUMBER_ARG='--line '
        or an older major version.  Backslash commands are particularly likely
        to fail if the server is of a newer version than <application>psql</application>
        itself.  However, backslash commands of the <literal>\d</literal> family should
-       work with servers of versions back to 9.2, though not necessarily with
+       work with servers of versions back to 10, though not necessarily with
        servers newer than <application>psql</application> itself.  The general
        functionality of running SQL commands and displaying query results
        should also work with servers of a newer major version, but this cannot
diff --git a/src/bin/psql/command.c b/src/bin/psql/command.c
index 01b8f11aadd..44ef11d980e 100644
--- a/src/bin/psql/command.c
+++ b/src/bin/psql/command.c
@@ -4471,10 +4471,10 @@ connection_warnings(bool in_startup)
 
 		/*
 		 * Warn if server's major version is newer than ours, or if server
-		 * predates our support cutoff (currently 9.2).
+		 * predates our support cutoff (currently 10).
 		 */
 		if (pset.sversion / 100 > client_ver / 100 ||
-			pset.sversion < 90200)
+			pset.sversion < 100000)
 			printf(_("WARNING: %s major version %s, server major version %s.\n"
 					 "         Some psql features might not work.\n"),
 				   pset.progname,
@@ -6278,15 +6278,13 @@ get_create_object_cmd(EditableObjectType obj_type, Oid oid,
 			 * ensure the right view gets replaced.  Also, check relation kind
 			 * to be sure it's a view.
 			 *
-			 * Starting with PG 9.4, views may have WITH [LOCAL|CASCADED]
+			 * Views may have WITH [LOCAL|CASCADED]
 			 * CHECK OPTION.  These are not part of the view definition
 			 * returned by pg_get_viewdef() and so need to be retrieved
-			 * separately.  Materialized views (introduced in 9.3) may have
+			 * separately.  Materialized views may have
 			 * arbitrary storage parameter reloptions.
 			 */
 			printfPQExpBuffer(query, "/* %s */\n", _("Get view's definition and details"));
-			if (pset.sversion >= 90400)
-			{
 				appendPQExpBuffer(query,
 								  "SELECT nspname, relname, relkind, "
 								  "pg_catalog.pg_get_viewdef(c.oid, true), "
@@ -6297,19 +6295,6 @@ get_create_object_cmd(EditableObjectType obj_type, Oid oid,
 								  "LEFT JOIN pg_catalog.pg_namespace n "
 								  "ON c.relnamespace = n.oid WHERE c.oid = %u",
 								  oid);
-			}
-			else
-			{
-				appendPQExpBuffer(query,
-								  "SELECT nspname, relname, relkind, "
-								  "pg_catalog.pg_get_viewdef(c.oid, true), "
-								  "c.reloptions AS reloptions, "
-								  "NULL AS checkoption "
-								  "FROM pg_catalog.pg_class c "
-								  "LEFT JOIN pg_catalog.pg_namespace n "
-								  "ON c.relnamespace = n.oid WHERE c.oid = %u",
-								  oid);
-			}
 			break;
 	}
 
diff --git a/src/bin/psql/describe.c b/src/bin/psql/describe.c
index af3935b0078..ce99137c613 100644
--- a/src/bin/psql/describe.c
+++ b/src/bin/psql/describe.c
@@ -3,9 +3,9 @@
  *
  * Support for the various \d ("describe") commands.  Note that the current
  * expectation is that all functions in this file will succeed when working
- * with servers of versions 9.2 and up.  It's okay to omit irrelevant
+ * with servers of versions 10 and up.  It's okay to omit irrelevant
  * information for an old server, but not to fail outright.  (But failing
- * against a pre-9.2 server is allowed.)
+ * against a pre-10 server is allowed.)
  *
  * Copyright (c) 2000-2026, PostgreSQL Global Development Group
  *
@@ -154,16 +154,6 @@ describeAccessMethods(const char *pattern, bool verbose)
 	printQueryOpt myopt = pset.popt;
 	static const bool translate_columns[] = {false, true, false, false};
 
-	if (pset.sversion < 90600)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support access methods.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching access methods"));
@@ -312,9 +302,6 @@ describeFunctions(const char *functypes, const char *func_pattern,
 	printQueryOpt myopt = pset.popt;
 	static const bool translate_columns[] = {false, false, false, false, true, true, true, false, true, true, false, false, false, false};
 
-	/* No "Parallel" column before 9.6 */
-	static const bool translate_columns_pre_96[] = {false, false, false, false, true, true, false, true, true, false, false, false, false};
-
 	if (strlen(functypes) != strspn(functypes, df_options))
 	{
 		pg_log_error("\\df only takes [%s] as options", df_options);
@@ -400,7 +387,6 @@ describeFunctions(const char *functypes, const char *func_pattern,
 						  gettext_noop("stable"),
 						  gettext_noop("volatile"),
 						  gettext_noop("Volatility"));
-		if (pset.sversion >= 90600)
 			appendPQExpBuffer(&buf,
 							  ",\n CASE\n"
 							  "  WHEN p.proparallel = "
@@ -613,16 +599,8 @@ describeFunctions(const char *functypes, const char *func_pattern,
 
 	myopt.title = _("List of functions");
 	myopt.translate_header = true;
-	if (pset.sversion >= 90600)
-	{
 		myopt.translate_columns = translate_columns;
 		myopt.n_translate_columns = lengthof(translate_columns);
-	}
-	else
-	{
-		myopt.translate_columns = translate_columns_pre_96;
-		myopt.n_translate_columns = lengthof(translate_columns_pre_96);
-	}
 
 	printQuery(res, &myopt, pset.queryFout, false, pset.logfile);
 
@@ -1108,38 +1086,6 @@ permissionsList(const char *pattern, bool showSystem)
 					  "  ), E'\\n') AS \"%s\"",
 					  gettext_noop("Column privileges"));
 
-	if (pset.sversion >= 90500 && pset.sversion < 100000)
-		appendPQExpBuffer(&buf,
-						  ",\n  pg_catalog.array_to_string(ARRAY(\n"
-						  "    SELECT polname\n"
-						  "    || CASE WHEN polcmd != '*' THEN\n"
-						  "           E' (' || polcmd::pg_catalog.text || E'):'\n"
-						  "       ELSE E':'\n"
-						  "       END\n"
-						  "    || CASE WHEN polqual IS NOT NULL THEN\n"
-						  "           E'\\n  (u): ' || pg_catalog.pg_get_expr(polqual, polrelid)\n"
-						  "       ELSE E''\n"
-						  "       END\n"
-						  "    || CASE WHEN polwithcheck IS NOT NULL THEN\n"
-						  "           E'\\n  (c): ' || pg_catalog.pg_get_expr(polwithcheck, polrelid)\n"
-						  "       ELSE E''\n"
-						  "       END"
-						  "    || CASE WHEN polroles <> '{0}' THEN\n"
-						  "           E'\\n  to: ' || pg_catalog.array_to_string(\n"
-						  "               ARRAY(\n"
-						  "                   SELECT rolname\n"
-						  "                   FROM pg_catalog.pg_roles\n"
-						  "                   WHERE oid = ANY (polroles)\n"
-						  "                   ORDER BY 1\n"
-						  "               ), E', ')\n"
-						  "       ELSE E''\n"
-						  "       END\n"
-						  "    FROM pg_catalog.pg_policy pol\n"
-						  "    WHERE polrelid = c.oid), E'\\n')\n"
-						  "    AS \"%s\"",
-						  gettext_noop("Policies"));
-
-	if (pset.sversion >= 100000)
 		appendPQExpBuffer(&buf,
 						  ",\n  pg_catalog.array_to_string(ARRAY(\n"
 						  "    SELECT polname\n"
@@ -1666,7 +1612,7 @@ describeOneTableDetails(const char *schemaname,
 						   : "''"),
 						  oid);
 	}
-	else if (pset.sversion >= 100000)
+	else
 	{
 		appendPQExpBuffer(&buf,
 						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
@@ -1683,57 +1629,6 @@ describeOneTableDetails(const char *schemaname,
 						   : "''"),
 						  oid);
 	}
-	else if (pset.sversion >= 90500)
-	{
-		appendPQExpBuffer(&buf,
-						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
-						  "c.relhastriggers, c.relrowsecurity, c.relforcerowsecurity, "
-						  "c.relhasoids, false as relispartition, %s, c.reltablespace, "
-						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
-						  "c.relpersistence, c.relreplident\n"
-						  "FROM pg_catalog.pg_class c\n "
-						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
-						  "WHERE c.oid = '%s';",
-						  (verbose ?
-						   "pg_catalog.array_to_string(c.reloptions || "
-						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
-						   : "''"),
-						  oid);
-	}
-	else if (pset.sversion >= 90400)
-	{
-		appendPQExpBuffer(&buf,
-						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
-						  "c.relhastriggers, false, false, c.relhasoids, "
-						  "false as relispartition, %s, c.reltablespace, "
-						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
-						  "c.relpersistence, c.relreplident\n"
-						  "FROM pg_catalog.pg_class c\n "
-						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
-						  "WHERE c.oid = '%s';",
-						  (verbose ?
-						   "pg_catalog.array_to_string(c.reloptions || "
-						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
-						   : "''"),
-						  oid);
-	}
-	else
-	{
-		appendPQExpBuffer(&buf,
-						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
-						  "c.relhastriggers, false, false, c.relhasoids, "
-						  "false as relispartition, %s, c.reltablespace, "
-						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
-						  "c.relpersistence\n"
-						  "FROM pg_catalog.pg_class c\n "
-						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
-						  "WHERE c.oid = '%s';",
-						  (verbose ?
-						   "pg_catalog.array_to_string(c.reloptions || "
-						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
-						   : "''"),
-						  oid);
-	}
 
 	res = PSQLexec(buf.data);
 	if (!res)
@@ -1761,8 +1656,7 @@ describeOneTableDetails(const char *schemaname,
 	tableinfo.reloftype = (strcmp(PQgetvalue(res, 0, 11), "") != 0) ?
 		pg_strdup(PQgetvalue(res, 0, 11)) : NULL;
 	tableinfo.relpersistence = *(PQgetvalue(res, 0, 12));
-	tableinfo.relreplident = (pset.sversion >= 90400) ?
-		*(PQgetvalue(res, 0, 13)) : 'd';
+	tableinfo.relreplident = *(PQgetvalue(res, 0, 13));
 	if (pset.sversion >= 120000)
 		tableinfo.relam = PQgetisnull(res, 0, 14) ?
 			NULL : pg_strdup(PQgetvalue(res, 0, 14));
@@ -1781,8 +1675,6 @@ describeOneTableDetails(const char *schemaname,
 		char	   *footers[3] = {NULL, NULL, NULL};
 
 		printfPQExpBuffer(&buf, "/* %s */\n", _("Get sequence information"));
-		if (pset.sversion >= 100000)
-		{
 			appendPQExpBuffer(&buf,
 							  "SELECT pg_catalog.format_type(seqtypid, NULL) AS \"%s\",\n"
 							  "       seqstart AS \"%s\",\n"
@@ -1804,30 +1696,6 @@ describeOneTableDetails(const char *schemaname,
 							  "FROM pg_catalog.pg_sequence\n"
 							  "WHERE seqrelid = '%s';",
 							  oid);
-		}
-		else
-		{
-			appendPQExpBuffer(&buf,
-							  "SELECT 'bigint' AS \"%s\",\n"
-							  "       start_value AS \"%s\",\n"
-							  "       min_value AS \"%s\",\n"
-							  "       max_value AS \"%s\",\n"
-							  "       increment_by AS \"%s\",\n"
-							  "       CASE WHEN is_cycled THEN '%s' ELSE '%s' END AS \"%s\",\n"
-							  "       cache_value AS \"%s\"\n",
-							  gettext_noop("Type"),
-							  gettext_noop("Start"),
-							  gettext_noop("Minimum"),
-							  gettext_noop("Maximum"),
-							  gettext_noop("Increment"),
-							  gettext_noop("yes"),
-							  gettext_noop("no"),
-							  gettext_noop("Cycles?"),
-							  gettext_noop("Cache"));
-			appendPQExpBuffer(&buf, "FROM %s", fmtId(schemaname));
-			/* must be separate because fmtId isn't reentrant */
-			appendPQExpBuffer(&buf, ".%s;", fmtId(relationname));
-		}
 
 		res = PSQLexec(buf.data);
 		if (!res)
@@ -2045,10 +1913,7 @@ describeOneTableDetails(const char *schemaname,
 		appendPQExpBufferStr(&buf, ",\n  (SELECT c.collname FROM pg_catalog.pg_collation c, pg_catalog.pg_type t\n"
 							 "   WHERE c.oid = a.attcollation AND t.oid = a.atttypid AND a.attcollation <> t.typcollation) AS attcollation");
 		attcoll_col = cols++;
-		if (pset.sversion >= 100000)
 			appendPQExpBufferStr(&buf, ",\n  a.attidentity");
-		else
-			appendPQExpBufferStr(&buf, ",\n  ''::pg_catalog.char AS attidentity");
 		attidentity_col = cols++;
 		if (pset.sversion >= 120000)
 			appendPQExpBufferStr(&buf, ",\n  a.attgenerated");
@@ -2461,10 +2326,7 @@ describeOneTableDetails(const char *schemaname,
 							 CppAsString2(CONSTRAINT_EXCLUSION) ") AND "
 							 "condeferred) AS condeferred,\n");
 
-		if (pset.sversion >= 90400)
 			appendPQExpBufferStr(&buf, "i.indisreplident,\n");
-		else
-			appendPQExpBufferStr(&buf, "false AS indisreplident,\n");
 
 		if (pset.sversion >= 150000)
 			appendPQExpBufferStr(&buf, "i.indnullsnotdistinct,\n");
@@ -2569,10 +2431,7 @@ describeOneTableDetails(const char *schemaname,
 								 "pg_catalog.pg_get_indexdef(i.indexrelid, 0, true),\n  "
 								 "pg_catalog.pg_get_constraintdef(con.oid, true), "
 								 "contype, condeferrable, condeferred");
-			if (pset.sversion >= 90400)
 				appendPQExpBufferStr(&buf, ", i.indisreplident");
-			else
-				appendPQExpBufferStr(&buf, ", false AS indisreplident");
 			appendPQExpBufferStr(&buf, ", c2.reltablespace");
 			if (pset.sversion >= 180000)
 				appendPQExpBufferStr(&buf, ", con.conperiod");
@@ -2823,17 +2682,11 @@ describeOneTableDetails(const char *schemaname,
 		PQclear(result);
 
 		/* print any row-level policies */
-		if (pset.sversion >= 90500)
-		{
 			printfPQExpBuffer(&buf, "/* %s */\n",
 							  _("Get row-level policies for this table"));
 			appendPQExpBufferStr(&buf, "SELECT pol.polname,");
-			if (pset.sversion >= 100000)
 				appendPQExpBufferStr(&buf,
 									 " pol.polpermissive,\n");
-			else
-				appendPQExpBufferStr(&buf,
-									 " 't' as polpermissive,\n");
 			appendPQExpBuffer(&buf,
 							  "  CASE WHEN pol.polroles = '{0}' THEN NULL ELSE pg_catalog.array_to_string(array(select rolname from pg_catalog.pg_roles where oid = any (pol.polroles) order by 1),',') END,\n"
 							  "  pg_catalog.pg_get_expr(pol.polqual, pol.polrelid),\n"
@@ -2904,7 +2757,6 @@ describeOneTableDetails(const char *schemaname,
 				printTableAddFooter(&cont, buf.data);
 			}
 			PQclear(result);
-		}
 
 		/* print any extended statistics */
 		if (pset.sversion >= 140000)
@@ -3007,7 +2859,7 @@ describeOneTableDetails(const char *schemaname,
 			}
 			PQclear(result);
 		}
-		else if (pset.sversion >= 100000)
+		else
 		{
 			printfPQExpBuffer(&buf, "/* %s */\n",
 							  _("Get extended statistics for this table"));
@@ -3173,8 +3025,6 @@ describeOneTableDetails(const char *schemaname,
 		}
 
 		/* print any publications */
-		if (pset.sversion >= 100000)
-		{
 			printfPQExpBuffer(&buf, "/* %s */\n",
 							  _("Get publications that publish this table"));
 			if (pset.sversion >= 150000)
@@ -3284,7 +3134,6 @@ describeOneTableDetails(const char *schemaname,
 				printTableAddFooter(&cont, buf.data);
 			}
 			PQclear(result);
-		}
 
 		/* Print publications where the table is in the EXCEPT clause */
 		if (pset.sversion >= 190000)
@@ -3706,7 +3555,7 @@ describeOneTableDetails(const char *schemaname,
 							  "ORDER BY pg_catalog.pg_get_expr(c.relpartbound, c.oid) = 'DEFAULT',"
 							  " c.oid::pg_catalog.regclass::pg_catalog.text;",
 							  oid);
-		else if (pset.sversion >= 100000)
+		else
 			appendPQExpBuffer(&buf,
 							  "SELECT c.oid::pg_catalog.regclass, c.relkind,"
 							  " false AS inhdetachpending,"
@@ -3716,14 +3565,6 @@ describeOneTableDetails(const char *schemaname,
 							  "ORDER BY pg_catalog.pg_get_expr(c.relpartbound, c.oid) = 'DEFAULT',"
 							  " c.oid::pg_catalog.regclass::pg_catalog.text;",
 							  oid);
-		else
-			appendPQExpBuffer(&buf,
-							  "SELECT c.oid::pg_catalog.regclass, c.relkind,"
-							  " false AS inhdetachpending, NULL\n"
-							  "FROM pg_catalog.pg_class c, pg_catalog.pg_inherits i\n"
-							  "WHERE c.oid = i.inhrelid AND i.inhparent = '%s'\n"
-							  "ORDER BY c.oid::pg_catalog.regclass::pg_catalog.text;",
-							  oid);
 
 		result = PSQLexec(buf.data);
 		if (!result)
@@ -3964,11 +3805,7 @@ describeRoles(const char *pattern, bool verbose, bool showSystem)
 		ncols++;
 	}
 	appendPQExpBufferStr(&buf, "\n, r.rolreplication");
-
-	if (pset.sversion >= 90500)
-	{
 		appendPQExpBufferStr(&buf, "\n, r.rolbypassrls");
-	}
 
 	appendPQExpBufferStr(&buf, "\nFROM pg_catalog.pg_roles r\n");
 
@@ -4023,7 +3860,6 @@ describeRoles(const char *pattern, bool verbose, bool showSystem)
 		if (strcmp(PQgetvalue(res, i, (verbose ? 9 : 8)), "t") == 0)
 			add_role_attribute(&buf, _("Replication"));
 
-		if (pset.sversion >= 90500)
 			if (strcmp(PQgetvalue(res, i, (verbose ? 10 : 9)), "t") == 0)
 				add_role_attribute(&buf, _("Bypass RLS"));
 
@@ -4514,19 +4350,6 @@ listPartitionedTables(const char *reltypes, const char *pattern, bool verbose)
 	const char *tabletitle;
 	bool		mixed_output = false;
 
-	/*
-	 * Note: Declarative table partitioning is only supported as of Pg 10.0.
-	 */
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support declarative table partitioning.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	/* If no relation kind was selected, show them all */
 	if (!showTables && !showIndexes)
 		showTables = showIndexes = true;
@@ -5034,16 +4857,6 @@ listEventTriggers(const char *pattern, bool verbose)
 	static const bool translate_columns[] =
 	{false, false, false, true, false, false, false};
 
-	if (pset.sversion < 90300)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support event triggers.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching event triggers"));
@@ -5113,16 +4926,6 @@ listExtendedStats(const char *pattern, bool verbose)
 	PGresult   *res;
 	printQueryOpt myopt = pset.popt;
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support extended statistics.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching extended statistics"));
@@ -5352,7 +5155,6 @@ listCollations(const char *pattern, bool verbose, bool showSystem)
 					  gettext_noop("Schema"),
 					  gettext_noop("Name"));
 
-	if (pset.sversion >= 100000)
 		appendPQExpBuffer(&buf,
 						  "  CASE c.collprovider "
 						  "WHEN " CppAsString2(COLLPROVIDER_DEFAULT) " THEN 'default' "
@@ -5361,10 +5163,6 @@ listCollations(const char *pattern, bool verbose, bool showSystem)
 						  "WHEN " CppAsString2(COLLPROVIDER_ICU) " THEN 'icu' "
 						  "END AS \"%s\",\n",
 						  gettext_noop("Provider"));
-	else
-		appendPQExpBuffer(&buf,
-						  "  'libc' AS \"%s\",\n",
-						  gettext_noop("Provider"));
 
 	appendPQExpBuffer(&buf,
 					  "  c.collcollate AS \"%s\",\n"
@@ -6688,16 +6486,6 @@ listPublications(const char *pattern)
 	printQueryOpt myopt = pset.popt;
 	static const bool translate_columns[] = {false, false, false, false, false, false, false, false, false, false};
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support publications.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching publications"));
@@ -6835,16 +6623,6 @@ describePublications(const char *pattern)
 	PQExpBufferData title;
 	printTableContent cont;
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support publications.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	has_pubsequence = (pset.sversion >= 190000);
 	has_pubtruncate = (pset.sversion >= 110000);
 	has_pubgencols = (pset.sversion >= 180000);
@@ -7095,16 +6873,6 @@ describeSubscriptions(const char *pattern, bool verbose)
 		false, false, false, false, false, false, false, false, false, false,
 	false, false, false, false, false, false, false};
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support subscriptions.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching subscriptions"));
diff --git a/src/bin/psql/tab-complete.in.c b/src/bin/psql/tab-complete.in.c
index 46b9add0604..f4d842966bf 100644
--- a/src/bin/psql/tab-complete.in.c
+++ b/src/bin/psql/tab-complete.in.c
@@ -1209,6 +1209,18 @@ Keywords_for_list_of_owner_roles, "PUBLIC"
 "  FROM pg_catalog.pg_timezone_names() "\
 " WHERE pg_catalog.quote_literal(pg_catalog.lower(name)) LIKE pg_catalog.lower('%s')"
 
+#define Query_for_list_of_publications \
+"SELECT pubname "\
+"  FROM pg_catalog.pg_publication "\
+" WHERE pubname LIKE '%s'"
+
+#define Query_for_list_of_subscriptions \
+"SELECT s.subname "\
+"  FROM pg_catalog.pg_subscription s, pg_catalog.pg_database d"\
+" WHERE s.subname LIKE '%s' "\
+"   AND d.datname = pg_catalog.current_database() "\
+"   AND s.subdbid = d.oid"
+
 /* Privilege options shared between GRANT and REVOKE */
 #define Privilege_options_of_grant_and_revoke \
 "SELECT", "INSERT", "UPDATE", "DELETE", "TRUNCATE", "REFERENCES", "TRIGGER", \
@@ -1243,32 +1255,6 @@ Copy_common_options, "DEFAULT", "FORCE_NOT_NULL", "FORCE_NULL", "FREEZE", \
 #define Copy_to_options \
 Copy_common_options, "FORCE_QUOTE", "FORCE_ARRAY"
 
-/*
- * These object types were introduced later than our support cutoff of
- * server version 9.2.  We use the VersionedQuery infrastructure so that
- * we don't send certain-to-fail queries to older servers.
- */
-
-static const VersionedQuery Query_for_list_of_publications[] = {
-	{100000,
-		" SELECT pubname "
-		"   FROM pg_catalog.pg_publication "
-		"  WHERE pubname LIKE '%s'"
-	},
-	{0, NULL}
-};
-
-static const VersionedQuery Query_for_list_of_subscriptions[] = {
-	{100000,
-		" SELECT s.subname "
-		"   FROM pg_catalog.pg_subscription s, pg_catalog.pg_database d "
-		"  WHERE s.subname LIKE '%s' "
-		"    AND d.datname = pg_catalog.current_database() "
-		"    AND s.subdbid = d.oid"
-	},
-	{0, NULL}
-};
-
  /* Known command-starting keywords. */
 static const char *const sql_commands[] = {
 	"ABORT", "ALTER", "ANALYZE", "BEGIN", "CALL", "CHECKPOINT", "CLOSE", "CLUSTER",
@@ -1346,7 +1332,7 @@ static const pgsql_thing_t words_after_create[] = {
 	{"POLICY", NULL, NULL, NULL},
 	{"PROCEDURE", NULL, NULL, Query_for_list_of_procedures},
 	{"PROPERTY GRAPH", NULL, NULL, &Query_for_list_of_propgraphs},
-	{"PUBLICATION", NULL, Query_for_list_of_publications},
+	{"PUBLICATION", Query_for_list_of_publications},
 	{"ROLE", Query_for_list_of_roles},
 	{"ROUTINE", NULL, NULL, &Query_for_list_of_routines, NULL, THING_NO_CREATE},
 	{"RULE", "SELECT rulename FROM pg_catalog.pg_rules WHERE rulename LIKE '%s'"},
@@ -1354,7 +1340,7 @@ static const pgsql_thing_t words_after_create[] = {
 	{"SEQUENCE", NULL, NULL, &Query_for_list_of_sequences},
 	{"SERVER", Query_for_list_of_servers},
 	{"STATISTICS", NULL, NULL, &Query_for_list_of_statistics},
-	{"SUBSCRIPTION", NULL, Query_for_list_of_subscriptions},
+	{"SUBSCRIPTION", Query_for_list_of_subscriptions},
 	{"SYSTEM", NULL, NULL, NULL, NULL, THING_NO_CREATE | THING_NO_DROP},
 	{"TABLE", NULL, NULL, &Query_for_list_of_tables},
 	{"TABLESPACE", Query_for_list_of_tablespaces},
@@ -5701,9 +5687,9 @@ match_previous_words(int pattern_id,
 	else if (TailMatchesCS("\\dP*"))
 		COMPLETE_WITH_SCHEMA_QUERY(Query_for_list_of_partitioned_relations);
 	else if (TailMatchesCS("\\dRp*"))
-		COMPLETE_WITH_VERSIONED_QUERY(Query_for_list_of_publications);
+		COMPLETE_WITH_QUERY(Query_for_list_of_publications);
 	else if (TailMatchesCS("\\dRs*"))
-		COMPLETE_WITH_VERSIONED_QUERY(Query_for_list_of_subscriptions);
+		COMPLETE_WITH_QUERY(Query_for_list_of_subscriptions);
 	else if (TailMatchesCS("\\ds*"))
 		COMPLETE_WITH_SCHEMA_QUERY(Query_for_list_of_sequences);
 	else if (TailMatchesCS("\\dt*"))
-- 
2.50.1 (Apple Git-155)


--aHl3HfeiUuO3zeNC
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment;
	filename=v6-0004-run-pgindent-and-pgperltidy.patch



^ permalink  raw  reply  [nested|flat] 362+ messages in thread

* [PATCH v5 3/4] psql: bump minimum supported version to v10
@ 2026-04-17 18:34 Nathan Bossart <[email protected]>
  0 siblings, 0 replies; 362+ messages in thread

From: Nathan Bossart @ 2026-04-17 18:34 UTC (permalink / raw)

---
 doc/src/sgml/ref/psql-ref.sgml |   2 +-
 src/bin/psql/command.c         |  23 +---
 src/bin/psql/describe.c        | 244 +--------------------------------
 3 files changed, 11 insertions(+), 258 deletions(-)

diff --git a/doc/src/sgml/ref/psql-ref.sgml b/doc/src/sgml/ref/psql-ref.sgml
index 7c05afd4719..56c2692e618 100644
--- a/doc/src/sgml/ref/psql-ref.sgml
+++ b/doc/src/sgml/ref/psql-ref.sgml
@@ -5523,7 +5523,7 @@ PSQL_EDITOR_LINENUMBER_ARG='--line '
        or an older major version.  Backslash commands are particularly likely
        to fail if the server is of a newer version than <application>psql</application>
        itself.  However, backslash commands of the <literal>\d</literal> family should
-       work with servers of versions back to 9.2, though not necessarily with
+       work with servers of versions back to 10, though not necessarily with
        servers newer than <application>psql</application> itself.  The general
        functionality of running SQL commands and displaying query results
        should also work with servers of a newer major version, but this cannot
diff --git a/src/bin/psql/command.c b/src/bin/psql/command.c
index 01b8f11aadd..44ef11d980e 100644
--- a/src/bin/psql/command.c
+++ b/src/bin/psql/command.c
@@ -4471,10 +4471,10 @@ connection_warnings(bool in_startup)
 
 		/*
 		 * Warn if server's major version is newer than ours, or if server
-		 * predates our support cutoff (currently 9.2).
+		 * predates our support cutoff (currently 10).
 		 */
 		if (pset.sversion / 100 > client_ver / 100 ||
-			pset.sversion < 90200)
+			pset.sversion < 100000)
 			printf(_("WARNING: %s major version %s, server major version %s.\n"
 					 "         Some psql features might not work.\n"),
 				   pset.progname,
@@ -6278,15 +6278,13 @@ get_create_object_cmd(EditableObjectType obj_type, Oid oid,
 			 * ensure the right view gets replaced.  Also, check relation kind
 			 * to be sure it's a view.
 			 *
-			 * Starting with PG 9.4, views may have WITH [LOCAL|CASCADED]
+			 * Views may have WITH [LOCAL|CASCADED]
 			 * CHECK OPTION.  These are not part of the view definition
 			 * returned by pg_get_viewdef() and so need to be retrieved
-			 * separately.  Materialized views (introduced in 9.3) may have
+			 * separately.  Materialized views may have
 			 * arbitrary storage parameter reloptions.
 			 */
 			printfPQExpBuffer(query, "/* %s */\n", _("Get view's definition and details"));
-			if (pset.sversion >= 90400)
-			{
 				appendPQExpBuffer(query,
 								  "SELECT nspname, relname, relkind, "
 								  "pg_catalog.pg_get_viewdef(c.oid, true), "
@@ -6297,19 +6295,6 @@ get_create_object_cmd(EditableObjectType obj_type, Oid oid,
 								  "LEFT JOIN pg_catalog.pg_namespace n "
 								  "ON c.relnamespace = n.oid WHERE c.oid = %u",
 								  oid);
-			}
-			else
-			{
-				appendPQExpBuffer(query,
-								  "SELECT nspname, relname, relkind, "
-								  "pg_catalog.pg_get_viewdef(c.oid, true), "
-								  "c.reloptions AS reloptions, "
-								  "NULL AS checkoption "
-								  "FROM pg_catalog.pg_class c "
-								  "LEFT JOIN pg_catalog.pg_namespace n "
-								  "ON c.relnamespace = n.oid WHERE c.oid = %u",
-								  oid);
-			}
 			break;
 	}
 
diff --git a/src/bin/psql/describe.c b/src/bin/psql/describe.c
index af3935b0078..ce99137c613 100644
--- a/src/bin/psql/describe.c
+++ b/src/bin/psql/describe.c
@@ -3,9 +3,9 @@
  *
  * Support for the various \d ("describe") commands.  Note that the current
  * expectation is that all functions in this file will succeed when working
- * with servers of versions 9.2 and up.  It's okay to omit irrelevant
+ * with servers of versions 10 and up.  It's okay to omit irrelevant
  * information for an old server, but not to fail outright.  (But failing
- * against a pre-9.2 server is allowed.)
+ * against a pre-10 server is allowed.)
  *
  * Copyright (c) 2000-2026, PostgreSQL Global Development Group
  *
@@ -154,16 +154,6 @@ describeAccessMethods(const char *pattern, bool verbose)
 	printQueryOpt myopt = pset.popt;
 	static const bool translate_columns[] = {false, true, false, false};
 
-	if (pset.sversion < 90600)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support access methods.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching access methods"));
@@ -312,9 +302,6 @@ describeFunctions(const char *functypes, const char *func_pattern,
 	printQueryOpt myopt = pset.popt;
 	static const bool translate_columns[] = {false, false, false, false, true, true, true, false, true, true, false, false, false, false};
 
-	/* No "Parallel" column before 9.6 */
-	static const bool translate_columns_pre_96[] = {false, false, false, false, true, true, false, true, true, false, false, false, false};
-
 	if (strlen(functypes) != strspn(functypes, df_options))
 	{
 		pg_log_error("\\df only takes [%s] as options", df_options);
@@ -400,7 +387,6 @@ describeFunctions(const char *functypes, const char *func_pattern,
 						  gettext_noop("stable"),
 						  gettext_noop("volatile"),
 						  gettext_noop("Volatility"));
-		if (pset.sversion >= 90600)
 			appendPQExpBuffer(&buf,
 							  ",\n CASE\n"
 							  "  WHEN p.proparallel = "
@@ -613,16 +599,8 @@ describeFunctions(const char *functypes, const char *func_pattern,
 
 	myopt.title = _("List of functions");
 	myopt.translate_header = true;
-	if (pset.sversion >= 90600)
-	{
 		myopt.translate_columns = translate_columns;
 		myopt.n_translate_columns = lengthof(translate_columns);
-	}
-	else
-	{
-		myopt.translate_columns = translate_columns_pre_96;
-		myopt.n_translate_columns = lengthof(translate_columns_pre_96);
-	}
 
 	printQuery(res, &myopt, pset.queryFout, false, pset.logfile);
 
@@ -1108,38 +1086,6 @@ permissionsList(const char *pattern, bool showSystem)
 					  "  ), E'\\n') AS \"%s\"",
 					  gettext_noop("Column privileges"));
 
-	if (pset.sversion >= 90500 && pset.sversion < 100000)
-		appendPQExpBuffer(&buf,
-						  ",\n  pg_catalog.array_to_string(ARRAY(\n"
-						  "    SELECT polname\n"
-						  "    || CASE WHEN polcmd != '*' THEN\n"
-						  "           E' (' || polcmd::pg_catalog.text || E'):'\n"
-						  "       ELSE E':'\n"
-						  "       END\n"
-						  "    || CASE WHEN polqual IS NOT NULL THEN\n"
-						  "           E'\\n  (u): ' || pg_catalog.pg_get_expr(polqual, polrelid)\n"
-						  "       ELSE E''\n"
-						  "       END\n"
-						  "    || CASE WHEN polwithcheck IS NOT NULL THEN\n"
-						  "           E'\\n  (c): ' || pg_catalog.pg_get_expr(polwithcheck, polrelid)\n"
-						  "       ELSE E''\n"
-						  "       END"
-						  "    || CASE WHEN polroles <> '{0}' THEN\n"
-						  "           E'\\n  to: ' || pg_catalog.array_to_string(\n"
-						  "               ARRAY(\n"
-						  "                   SELECT rolname\n"
-						  "                   FROM pg_catalog.pg_roles\n"
-						  "                   WHERE oid = ANY (polroles)\n"
-						  "                   ORDER BY 1\n"
-						  "               ), E', ')\n"
-						  "       ELSE E''\n"
-						  "       END\n"
-						  "    FROM pg_catalog.pg_policy pol\n"
-						  "    WHERE polrelid = c.oid), E'\\n')\n"
-						  "    AS \"%s\"",
-						  gettext_noop("Policies"));
-
-	if (pset.sversion >= 100000)
 		appendPQExpBuffer(&buf,
 						  ",\n  pg_catalog.array_to_string(ARRAY(\n"
 						  "    SELECT polname\n"
@@ -1666,7 +1612,7 @@ describeOneTableDetails(const char *schemaname,
 						   : "''"),
 						  oid);
 	}
-	else if (pset.sversion >= 100000)
+	else
 	{
 		appendPQExpBuffer(&buf,
 						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
@@ -1683,57 +1629,6 @@ describeOneTableDetails(const char *schemaname,
 						   : "''"),
 						  oid);
 	}
-	else if (pset.sversion >= 90500)
-	{
-		appendPQExpBuffer(&buf,
-						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
-						  "c.relhastriggers, c.relrowsecurity, c.relforcerowsecurity, "
-						  "c.relhasoids, false as relispartition, %s, c.reltablespace, "
-						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
-						  "c.relpersistence, c.relreplident\n"
-						  "FROM pg_catalog.pg_class c\n "
-						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
-						  "WHERE c.oid = '%s';",
-						  (verbose ?
-						   "pg_catalog.array_to_string(c.reloptions || "
-						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
-						   : "''"),
-						  oid);
-	}
-	else if (pset.sversion >= 90400)
-	{
-		appendPQExpBuffer(&buf,
-						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
-						  "c.relhastriggers, false, false, c.relhasoids, "
-						  "false as relispartition, %s, c.reltablespace, "
-						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
-						  "c.relpersistence, c.relreplident\n"
-						  "FROM pg_catalog.pg_class c\n "
-						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
-						  "WHERE c.oid = '%s';",
-						  (verbose ?
-						   "pg_catalog.array_to_string(c.reloptions || "
-						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
-						   : "''"),
-						  oid);
-	}
-	else
-	{
-		appendPQExpBuffer(&buf,
-						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
-						  "c.relhastriggers, false, false, c.relhasoids, "
-						  "false as relispartition, %s, c.reltablespace, "
-						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
-						  "c.relpersistence\n"
-						  "FROM pg_catalog.pg_class c\n "
-						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
-						  "WHERE c.oid = '%s';",
-						  (verbose ?
-						   "pg_catalog.array_to_string(c.reloptions || "
-						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
-						   : "''"),
-						  oid);
-	}
 
 	res = PSQLexec(buf.data);
 	if (!res)
@@ -1761,8 +1656,7 @@ describeOneTableDetails(const char *schemaname,
 	tableinfo.reloftype = (strcmp(PQgetvalue(res, 0, 11), "") != 0) ?
 		pg_strdup(PQgetvalue(res, 0, 11)) : NULL;
 	tableinfo.relpersistence = *(PQgetvalue(res, 0, 12));
-	tableinfo.relreplident = (pset.sversion >= 90400) ?
-		*(PQgetvalue(res, 0, 13)) : 'd';
+	tableinfo.relreplident = *(PQgetvalue(res, 0, 13));
 	if (pset.sversion >= 120000)
 		tableinfo.relam = PQgetisnull(res, 0, 14) ?
 			NULL : pg_strdup(PQgetvalue(res, 0, 14));
@@ -1781,8 +1675,6 @@ describeOneTableDetails(const char *schemaname,
 		char	   *footers[3] = {NULL, NULL, NULL};
 
 		printfPQExpBuffer(&buf, "/* %s */\n", _("Get sequence information"));
-		if (pset.sversion >= 100000)
-		{
 			appendPQExpBuffer(&buf,
 							  "SELECT pg_catalog.format_type(seqtypid, NULL) AS \"%s\",\n"
 							  "       seqstart AS \"%s\",\n"
@@ -1804,30 +1696,6 @@ describeOneTableDetails(const char *schemaname,
 							  "FROM pg_catalog.pg_sequence\n"
 							  "WHERE seqrelid = '%s';",
 							  oid);
-		}
-		else
-		{
-			appendPQExpBuffer(&buf,
-							  "SELECT 'bigint' AS \"%s\",\n"
-							  "       start_value AS \"%s\",\n"
-							  "       min_value AS \"%s\",\n"
-							  "       max_value AS \"%s\",\n"
-							  "       increment_by AS \"%s\",\n"
-							  "       CASE WHEN is_cycled THEN '%s' ELSE '%s' END AS \"%s\",\n"
-							  "       cache_value AS \"%s\"\n",
-							  gettext_noop("Type"),
-							  gettext_noop("Start"),
-							  gettext_noop("Minimum"),
-							  gettext_noop("Maximum"),
-							  gettext_noop("Increment"),
-							  gettext_noop("yes"),
-							  gettext_noop("no"),
-							  gettext_noop("Cycles?"),
-							  gettext_noop("Cache"));
-			appendPQExpBuffer(&buf, "FROM %s", fmtId(schemaname));
-			/* must be separate because fmtId isn't reentrant */
-			appendPQExpBuffer(&buf, ".%s;", fmtId(relationname));
-		}
 
 		res = PSQLexec(buf.data);
 		if (!res)
@@ -2045,10 +1913,7 @@ describeOneTableDetails(const char *schemaname,
 		appendPQExpBufferStr(&buf, ",\n  (SELECT c.collname FROM pg_catalog.pg_collation c, pg_catalog.pg_type t\n"
 							 "   WHERE c.oid = a.attcollation AND t.oid = a.atttypid AND a.attcollation <> t.typcollation) AS attcollation");
 		attcoll_col = cols++;
-		if (pset.sversion >= 100000)
 			appendPQExpBufferStr(&buf, ",\n  a.attidentity");
-		else
-			appendPQExpBufferStr(&buf, ",\n  ''::pg_catalog.char AS attidentity");
 		attidentity_col = cols++;
 		if (pset.sversion >= 120000)
 			appendPQExpBufferStr(&buf, ",\n  a.attgenerated");
@@ -2461,10 +2326,7 @@ describeOneTableDetails(const char *schemaname,
 							 CppAsString2(CONSTRAINT_EXCLUSION) ") AND "
 							 "condeferred) AS condeferred,\n");
 
-		if (pset.sversion >= 90400)
 			appendPQExpBufferStr(&buf, "i.indisreplident,\n");
-		else
-			appendPQExpBufferStr(&buf, "false AS indisreplident,\n");
 
 		if (pset.sversion >= 150000)
 			appendPQExpBufferStr(&buf, "i.indnullsnotdistinct,\n");
@@ -2569,10 +2431,7 @@ describeOneTableDetails(const char *schemaname,
 								 "pg_catalog.pg_get_indexdef(i.indexrelid, 0, true),\n  "
 								 "pg_catalog.pg_get_constraintdef(con.oid, true), "
 								 "contype, condeferrable, condeferred");
-			if (pset.sversion >= 90400)
 				appendPQExpBufferStr(&buf, ", i.indisreplident");
-			else
-				appendPQExpBufferStr(&buf, ", false AS indisreplident");
 			appendPQExpBufferStr(&buf, ", c2.reltablespace");
 			if (pset.sversion >= 180000)
 				appendPQExpBufferStr(&buf, ", con.conperiod");
@@ -2823,17 +2682,11 @@ describeOneTableDetails(const char *schemaname,
 		PQclear(result);
 
 		/* print any row-level policies */
-		if (pset.sversion >= 90500)
-		{
 			printfPQExpBuffer(&buf, "/* %s */\n",
 							  _("Get row-level policies for this table"));
 			appendPQExpBufferStr(&buf, "SELECT pol.polname,");
-			if (pset.sversion >= 100000)
 				appendPQExpBufferStr(&buf,
 									 " pol.polpermissive,\n");
-			else
-				appendPQExpBufferStr(&buf,
-									 " 't' as polpermissive,\n");
 			appendPQExpBuffer(&buf,
 							  "  CASE WHEN pol.polroles = '{0}' THEN NULL ELSE pg_catalog.array_to_string(array(select rolname from pg_catalog.pg_roles where oid = any (pol.polroles) order by 1),',') END,\n"
 							  "  pg_catalog.pg_get_expr(pol.polqual, pol.polrelid),\n"
@@ -2904,7 +2757,6 @@ describeOneTableDetails(const char *schemaname,
 				printTableAddFooter(&cont, buf.data);
 			}
 			PQclear(result);
-		}
 
 		/* print any extended statistics */
 		if (pset.sversion >= 140000)
@@ -3007,7 +2859,7 @@ describeOneTableDetails(const char *schemaname,
 			}
 			PQclear(result);
 		}
-		else if (pset.sversion >= 100000)
+		else
 		{
 			printfPQExpBuffer(&buf, "/* %s */\n",
 							  _("Get extended statistics for this table"));
@@ -3173,8 +3025,6 @@ describeOneTableDetails(const char *schemaname,
 		}
 
 		/* print any publications */
-		if (pset.sversion >= 100000)
-		{
 			printfPQExpBuffer(&buf, "/* %s */\n",
 							  _("Get publications that publish this table"));
 			if (pset.sversion >= 150000)
@@ -3284,7 +3134,6 @@ describeOneTableDetails(const char *schemaname,
 				printTableAddFooter(&cont, buf.data);
 			}
 			PQclear(result);
-		}
 
 		/* Print publications where the table is in the EXCEPT clause */
 		if (pset.sversion >= 190000)
@@ -3706,7 +3555,7 @@ describeOneTableDetails(const char *schemaname,
 							  "ORDER BY pg_catalog.pg_get_expr(c.relpartbound, c.oid) = 'DEFAULT',"
 							  " c.oid::pg_catalog.regclass::pg_catalog.text;",
 							  oid);
-		else if (pset.sversion >= 100000)
+		else
 			appendPQExpBuffer(&buf,
 							  "SELECT c.oid::pg_catalog.regclass, c.relkind,"
 							  " false AS inhdetachpending,"
@@ -3716,14 +3565,6 @@ describeOneTableDetails(const char *schemaname,
 							  "ORDER BY pg_catalog.pg_get_expr(c.relpartbound, c.oid) = 'DEFAULT',"
 							  " c.oid::pg_catalog.regclass::pg_catalog.text;",
 							  oid);
-		else
-			appendPQExpBuffer(&buf,
-							  "SELECT c.oid::pg_catalog.regclass, c.relkind,"
-							  " false AS inhdetachpending, NULL\n"
-							  "FROM pg_catalog.pg_class c, pg_catalog.pg_inherits i\n"
-							  "WHERE c.oid = i.inhrelid AND i.inhparent = '%s'\n"
-							  "ORDER BY c.oid::pg_catalog.regclass::pg_catalog.text;",
-							  oid);
 
 		result = PSQLexec(buf.data);
 		if (!result)
@@ -3964,11 +3805,7 @@ describeRoles(const char *pattern, bool verbose, bool showSystem)
 		ncols++;
 	}
 	appendPQExpBufferStr(&buf, "\n, r.rolreplication");
-
-	if (pset.sversion >= 90500)
-	{
 		appendPQExpBufferStr(&buf, "\n, r.rolbypassrls");
-	}
 
 	appendPQExpBufferStr(&buf, "\nFROM pg_catalog.pg_roles r\n");
 
@@ -4023,7 +3860,6 @@ describeRoles(const char *pattern, bool verbose, bool showSystem)
 		if (strcmp(PQgetvalue(res, i, (verbose ? 9 : 8)), "t") == 0)
 			add_role_attribute(&buf, _("Replication"));
 
-		if (pset.sversion >= 90500)
 			if (strcmp(PQgetvalue(res, i, (verbose ? 10 : 9)), "t") == 0)
 				add_role_attribute(&buf, _("Bypass RLS"));
 
@@ -4514,19 +4350,6 @@ listPartitionedTables(const char *reltypes, const char *pattern, bool verbose)
 	const char *tabletitle;
 	bool		mixed_output = false;
 
-	/*
-	 * Note: Declarative table partitioning is only supported as of Pg 10.0.
-	 */
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support declarative table partitioning.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	/* If no relation kind was selected, show them all */
 	if (!showTables && !showIndexes)
 		showTables = showIndexes = true;
@@ -5034,16 +4857,6 @@ listEventTriggers(const char *pattern, bool verbose)
 	static const bool translate_columns[] =
 	{false, false, false, true, false, false, false};
 
-	if (pset.sversion < 90300)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support event triggers.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching event triggers"));
@@ -5113,16 +4926,6 @@ listExtendedStats(const char *pattern, bool verbose)
 	PGresult   *res;
 	printQueryOpt myopt = pset.popt;
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support extended statistics.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching extended statistics"));
@@ -5352,7 +5155,6 @@ listCollations(const char *pattern, bool verbose, bool showSystem)
 					  gettext_noop("Schema"),
 					  gettext_noop("Name"));
 
-	if (pset.sversion >= 100000)
 		appendPQExpBuffer(&buf,
 						  "  CASE c.collprovider "
 						  "WHEN " CppAsString2(COLLPROVIDER_DEFAULT) " THEN 'default' "
@@ -5361,10 +5163,6 @@ listCollations(const char *pattern, bool verbose, bool showSystem)
 						  "WHEN " CppAsString2(COLLPROVIDER_ICU) " THEN 'icu' "
 						  "END AS \"%s\",\n",
 						  gettext_noop("Provider"));
-	else
-		appendPQExpBuffer(&buf,
-						  "  'libc' AS \"%s\",\n",
-						  gettext_noop("Provider"));
 
 	appendPQExpBuffer(&buf,
 					  "  c.collcollate AS \"%s\",\n"
@@ -6688,16 +6486,6 @@ listPublications(const char *pattern)
 	printQueryOpt myopt = pset.popt;
 	static const bool translate_columns[] = {false, false, false, false, false, false, false, false, false, false};
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support publications.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching publications"));
@@ -6835,16 +6623,6 @@ describePublications(const char *pattern)
 	PQExpBufferData title;
 	printTableContent cont;
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support publications.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	has_pubsequence = (pset.sversion >= 190000);
 	has_pubtruncate = (pset.sversion >= 110000);
 	has_pubgencols = (pset.sversion >= 180000);
@@ -7095,16 +6873,6 @@ describeSubscriptions(const char *pattern, bool verbose)
 		false, false, false, false, false, false, false, false, false, false,
 	false, false, false, false, false, false, false};
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support subscriptions.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching subscriptions"));
-- 
2.50.1 (Apple Git-155)


--ZcI1PtyEAe3VcVeQ
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment; filename=v5-0004-run-pgindent.patch



^ permalink  raw  reply  [nested|flat] 362+ messages in thread

* [PATCH v2 3/4] psql: bump minimum supported version to v10
@ 2026-04-17 18:34 Nathan Bossart <[email protected]>
  0 siblings, 0 replies; 362+ messages in thread

From: Nathan Bossart @ 2026-04-17 18:34 UTC (permalink / raw)

---
 doc/src/sgml/ref/psql-ref.sgml |   2 +-
 src/bin/psql/command.c         |  23 +--
 src/bin/psql/describe.c        | 255 +--------------------------------
 3 files changed, 11 insertions(+), 269 deletions(-)

diff --git a/doc/src/sgml/ref/psql-ref.sgml b/doc/src/sgml/ref/psql-ref.sgml
index 7c05afd4719..56c2692e618 100644
--- a/doc/src/sgml/ref/psql-ref.sgml
+++ b/doc/src/sgml/ref/psql-ref.sgml
@@ -5523,7 +5523,7 @@ PSQL_EDITOR_LINENUMBER_ARG='--line '
        or an older major version.  Backslash commands are particularly likely
        to fail if the server is of a newer version than <application>psql</application>
        itself.  However, backslash commands of the <literal>\d</literal> family should
-       work with servers of versions back to 9.2, though not necessarily with
+       work with servers of versions back to 10, though not necessarily with
        servers newer than <application>psql</application> itself.  The general
        functionality of running SQL commands and displaying query results
        should also work with servers of a newer major version, but this cannot
diff --git a/src/bin/psql/command.c b/src/bin/psql/command.c
index 493400f9090..c9573d4b765 100644
--- a/src/bin/psql/command.c
+++ b/src/bin/psql/command.c
@@ -4471,10 +4471,10 @@ connection_warnings(bool in_startup)
 
 		/*
 		 * Warn if server's major version is newer than ours, or if server
-		 * predates our support cutoff (currently 9.2).
+		 * predates our support cutoff (currently 10).
 		 */
 		if (pset.sversion / 100 > client_ver / 100 ||
-			pset.sversion < 90200)
+			pset.sversion < 100000)
 			printf(_("WARNING: %s major version %s, server major version %s.\n"
 					 "         Some psql features might not work.\n"),
 				   pset.progname,
@@ -6272,15 +6272,13 @@ get_create_object_cmd(EditableObjectType obj_type, Oid oid,
 			 * ensure the right view gets replaced.  Also, check relation kind
 			 * to be sure it's a view.
 			 *
-			 * Starting with PG 9.4, views may have WITH [LOCAL|CASCADED]
+			 * Views may have WITH [LOCAL|CASCADED]
 			 * CHECK OPTION.  These are not part of the view definition
 			 * returned by pg_get_viewdef() and so need to be retrieved
-			 * separately.  Materialized views (introduced in 9.3) may have
+			 * separately.  Materialized views may have
 			 * arbitrary storage parameter reloptions.
 			 */
 			printfPQExpBuffer(query, "/* %s */\n", _("Get view's definition and details"));
-			if (pset.sversion >= 90400)
-			{
 				appendPQExpBuffer(query,
 								  "SELECT nspname, relname, relkind, "
 								  "pg_catalog.pg_get_viewdef(c.oid, true), "
@@ -6291,19 +6289,6 @@ get_create_object_cmd(EditableObjectType obj_type, Oid oid,
 								  "LEFT JOIN pg_catalog.pg_namespace n "
 								  "ON c.relnamespace = n.oid WHERE c.oid = %u",
 								  oid);
-			}
-			else
-			{
-				appendPQExpBuffer(query,
-								  "SELECT nspname, relname, relkind, "
-								  "pg_catalog.pg_get_viewdef(c.oid, true), "
-								  "c.reloptions AS reloptions, "
-								  "NULL AS checkoption "
-								  "FROM pg_catalog.pg_class c "
-								  "LEFT JOIN pg_catalog.pg_namespace n "
-								  "ON c.relnamespace = n.oid WHERE c.oid = %u",
-								  oid);
-			}
 			break;
 	}
 
diff --git a/src/bin/psql/describe.c b/src/bin/psql/describe.c
index e1449654f96..76d299fb55c 100644
--- a/src/bin/psql/describe.c
+++ b/src/bin/psql/describe.c
@@ -3,9 +3,9 @@
  *
  * Support for the various \d ("describe") commands.  Note that the current
  * expectation is that all functions in this file will succeed when working
- * with servers of versions 9.2 and up.  It's okay to omit irrelevant
+ * with servers of versions 10 and up.  It's okay to omit irrelevant
  * information for an old server, but not to fail outright.  (But failing
- * against a pre-9.2 server is allowed.)
+ * against a pre-10 server is allowed.)
  *
  * Copyright (c) 2000-2026, PostgreSQL Global Development Group
  *
@@ -98,20 +98,12 @@ describeAggregates(const char *pattern, bool verbose, bool showSystem)
 					  gettext_noop("Result data type"),
 					  gettext_noop("Argument data types"));
 
-	if (pset.sversion >= 110000)
 		appendPQExpBuffer(&buf,
 						  "  pg_catalog.obj_description(p.oid, 'pg_proc') as \"%s\"\n"
 						  "FROM pg_catalog.pg_proc p\n"
 						  "     LEFT JOIN pg_catalog.pg_namespace n ON n.oid = p.pronamespace\n"
 						  "WHERE p.prokind = " CppAsString2(PROKIND_AGGREGATE) "\n",
 						  gettext_noop("Description"));
-	else
-		appendPQExpBuffer(&buf,
-						  "  pg_catalog.obj_description(p.oid, 'pg_proc') as \"%s\"\n"
-						  "FROM pg_catalog.pg_proc p\n"
-						  "     LEFT JOIN pg_catalog.pg_namespace n ON n.oid = p.pronamespace\n"
-						  "WHERE p.proisagg\n",
-						  gettext_noop("Description"));
 
 	if (!showSystem && !pattern)
 		appendPQExpBufferStr(&buf, "      AND n.nspname <> 'pg_catalog'\n"
@@ -154,16 +146,6 @@ describeAccessMethods(const char *pattern, bool verbose)
 	printQueryOpt myopt = pset.popt;
 	static const bool translate_columns[] = {false, true, false, false};
 
-	if (pset.sversion < 90600)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support access methods.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching access methods"));
@@ -312,9 +294,6 @@ describeFunctions(const char *functypes, const char *func_pattern,
 	printQueryOpt myopt = pset.popt;
 	static const bool translate_columns[] = {false, false, false, false, true, true, true, false, true, true, false, false, false, false};
 
-	/* No "Parallel" column before 9.6 */
-	static const bool translate_columns_pre_96[] = {false, false, false, false, true, true, false, true, true, false, false, false, false};
-
 	if (strlen(functypes) != strspn(functypes, df_options))
 	{
 		pg_log_error("\\df only takes [%s] as options", df_options);
@@ -400,7 +379,6 @@ describeFunctions(const char *functypes, const char *func_pattern,
 						  gettext_noop("stable"),
 						  gettext_noop("volatile"),
 						  gettext_noop("Volatility"));
-		if (pset.sversion >= 90600)
 			appendPQExpBuffer(&buf,
 							  ",\n CASE\n"
 							  "  WHEN p.proparallel = "
@@ -613,16 +591,8 @@ describeFunctions(const char *functypes, const char *func_pattern,
 
 	myopt.title = _("List of functions");
 	myopt.translate_header = true;
-	if (pset.sversion >= 90600)
-	{
 		myopt.translate_columns = translate_columns;
 		myopt.n_translate_columns = lengthof(translate_columns);
-	}
-	else
-	{
-		myopt.translate_columns = translate_columns_pre_96;
-		myopt.n_translate_columns = lengthof(translate_columns_pre_96);
-	}
 
 	printQuery(res, &myopt, pset.queryFout, false, pset.logfile);
 
@@ -1108,38 +1078,6 @@ permissionsList(const char *pattern, bool showSystem)
 					  "  ), E'\\n') AS \"%s\"",
 					  gettext_noop("Column privileges"));
 
-	if (pset.sversion >= 90500 && pset.sversion < 100000)
-		appendPQExpBuffer(&buf,
-						  ",\n  pg_catalog.array_to_string(ARRAY(\n"
-						  "    SELECT polname\n"
-						  "    || CASE WHEN polcmd != '*' THEN\n"
-						  "           E' (' || polcmd::pg_catalog.text || E'):'\n"
-						  "       ELSE E':'\n"
-						  "       END\n"
-						  "    || CASE WHEN polqual IS NOT NULL THEN\n"
-						  "           E'\\n  (u): ' || pg_catalog.pg_get_expr(polqual, polrelid)\n"
-						  "       ELSE E''\n"
-						  "       END\n"
-						  "    || CASE WHEN polwithcheck IS NOT NULL THEN\n"
-						  "           E'\\n  (c): ' || pg_catalog.pg_get_expr(polwithcheck, polrelid)\n"
-						  "       ELSE E''\n"
-						  "       END"
-						  "    || CASE WHEN polroles <> '{0}' THEN\n"
-						  "           E'\\n  to: ' || pg_catalog.array_to_string(\n"
-						  "               ARRAY(\n"
-						  "                   SELECT rolname\n"
-						  "                   FROM pg_catalog.pg_roles\n"
-						  "                   WHERE oid = ANY (polroles)\n"
-						  "                   ORDER BY 1\n"
-						  "               ), E', ')\n"
-						  "       ELSE E''\n"
-						  "       END\n"
-						  "    FROM pg_catalog.pg_policy pol\n"
-						  "    WHERE polrelid = c.oid), E'\\n')\n"
-						  "    AS \"%s\"",
-						  gettext_noop("Policies"));
-
-	if (pset.sversion >= 100000)
 		appendPQExpBuffer(&buf,
 						  ",\n  pg_catalog.array_to_string(ARRAY(\n"
 						  "    SELECT polname\n"
@@ -1666,7 +1604,7 @@ describeOneTableDetails(const char *schemaname,
 						   : "''"),
 						  oid);
 	}
-	else if (pset.sversion >= 100000)
+	else
 	{
 		appendPQExpBuffer(&buf,
 						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
@@ -1683,57 +1621,6 @@ describeOneTableDetails(const char *schemaname,
 						   : "''"),
 						  oid);
 	}
-	else if (pset.sversion >= 90500)
-	{
-		appendPQExpBuffer(&buf,
-						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
-						  "c.relhastriggers, c.relrowsecurity, c.relforcerowsecurity, "
-						  "c.relhasoids, false as relispartition, %s, c.reltablespace, "
-						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
-						  "c.relpersistence, c.relreplident\n"
-						  "FROM pg_catalog.pg_class c\n "
-						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
-						  "WHERE c.oid = '%s';",
-						  (verbose ?
-						   "pg_catalog.array_to_string(c.reloptions || "
-						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
-						   : "''"),
-						  oid);
-	}
-	else if (pset.sversion >= 90400)
-	{
-		appendPQExpBuffer(&buf,
-						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
-						  "c.relhastriggers, false, false, c.relhasoids, "
-						  "false as relispartition, %s, c.reltablespace, "
-						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
-						  "c.relpersistence, c.relreplident\n"
-						  "FROM pg_catalog.pg_class c\n "
-						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
-						  "WHERE c.oid = '%s';",
-						  (verbose ?
-						   "pg_catalog.array_to_string(c.reloptions || "
-						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
-						   : "''"),
-						  oid);
-	}
-	else
-	{
-		appendPQExpBuffer(&buf,
-						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
-						  "c.relhastriggers, false, false, c.relhasoids, "
-						  "false as relispartition, %s, c.reltablespace, "
-						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
-						  "c.relpersistence\n"
-						  "FROM pg_catalog.pg_class c\n "
-						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
-						  "WHERE c.oid = '%s';",
-						  (verbose ?
-						   "pg_catalog.array_to_string(c.reloptions || "
-						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
-						   : "''"),
-						  oid);
-	}
 
 	res = PSQLexec(buf.data);
 	if (!res)
@@ -1761,8 +1648,7 @@ describeOneTableDetails(const char *schemaname,
 	tableinfo.reloftype = (strcmp(PQgetvalue(res, 0, 11), "") != 0) ?
 		pg_strdup(PQgetvalue(res, 0, 11)) : NULL;
 	tableinfo.relpersistence = *(PQgetvalue(res, 0, 12));
-	tableinfo.relreplident = (pset.sversion >= 90400) ?
-		*(PQgetvalue(res, 0, 13)) : 'd';
+	tableinfo.relreplident = *(PQgetvalue(res, 0, 13));
 	if (pset.sversion >= 120000)
 		tableinfo.relam = PQgetisnull(res, 0, 14) ?
 			NULL : pg_strdup(PQgetvalue(res, 0, 14));
@@ -1781,8 +1667,6 @@ describeOneTableDetails(const char *schemaname,
 		char	   *footers[3] = {NULL, NULL, NULL};
 
 		printfPQExpBuffer(&buf, "/* %s */\n", _("Get sequence information"));
-		if (pset.sversion >= 100000)
-		{
 			appendPQExpBuffer(&buf,
 							  "SELECT pg_catalog.format_type(seqtypid, NULL) AS \"%s\",\n"
 							  "       seqstart AS \"%s\",\n"
@@ -1804,30 +1688,6 @@ describeOneTableDetails(const char *schemaname,
 							  "FROM pg_catalog.pg_sequence\n"
 							  "WHERE seqrelid = '%s';",
 							  oid);
-		}
-		else
-		{
-			appendPQExpBuffer(&buf,
-							  "SELECT 'bigint' AS \"%s\",\n"
-							  "       start_value AS \"%s\",\n"
-							  "       min_value AS \"%s\",\n"
-							  "       max_value AS \"%s\",\n"
-							  "       increment_by AS \"%s\",\n"
-							  "       CASE WHEN is_cycled THEN '%s' ELSE '%s' END AS \"%s\",\n"
-							  "       cache_value AS \"%s\"\n",
-							  gettext_noop("Type"),
-							  gettext_noop("Start"),
-							  gettext_noop("Minimum"),
-							  gettext_noop("Maximum"),
-							  gettext_noop("Increment"),
-							  gettext_noop("yes"),
-							  gettext_noop("no"),
-							  gettext_noop("Cycles?"),
-							  gettext_noop("Cache"));
-			appendPQExpBuffer(&buf, "FROM %s", fmtId(schemaname));
-			/* must be separate because fmtId isn't reentrant */
-			appendPQExpBuffer(&buf, ".%s;", fmtId(relationname));
-		}
 
 		res = PSQLexec(buf.data);
 		if (!res)
@@ -2045,10 +1905,7 @@ describeOneTableDetails(const char *schemaname,
 		appendPQExpBufferStr(&buf, ",\n  (SELECT c.collname FROM pg_catalog.pg_collation c, pg_catalog.pg_type t\n"
 							 "   WHERE c.oid = a.attcollation AND t.oid = a.atttypid AND a.attcollation <> t.typcollation) AS attcollation");
 		attcoll_col = cols++;
-		if (pset.sversion >= 100000)
 			appendPQExpBufferStr(&buf, ",\n  a.attidentity");
-		else
-			appendPQExpBufferStr(&buf, ",\n  ''::pg_catalog.char AS attidentity");
 		attidentity_col = cols++;
 		if (pset.sversion >= 120000)
 			appendPQExpBufferStr(&buf, ",\n  a.attgenerated");
@@ -2059,14 +1916,11 @@ describeOneTableDetails(const char *schemaname,
 	if (tableinfo.relkind == RELKIND_INDEX ||
 		tableinfo.relkind == RELKIND_PARTITIONED_INDEX)
 	{
-		if (pset.sversion >= 110000)
-		{
 			appendPQExpBuffer(&buf, ",\n  CASE WHEN a.attnum <= (SELECT i.indnkeyatts FROM pg_catalog.pg_index i WHERE i.indexrelid = '%s') THEN '%s' ELSE '%s' END AS is_key",
 							  oid,
 							  gettext_noop("yes"),
 							  gettext_noop("no"));
 			isindexkey_col = cols++;
-		}
 		appendPQExpBufferStr(&buf, ",\n  pg_catalog.pg_get_indexdef(a.attrelid, a.attnum, TRUE) AS indexdef");
 		indexdef_col = cols++;
 	}
@@ -2461,10 +2315,7 @@ describeOneTableDetails(const char *schemaname,
 							 CppAsString2(CONSTRAINT_EXCLUSION) ") AND "
 							 "condeferred) AS condeferred,\n");
 
-		if (pset.sversion >= 90400)
 			appendPQExpBufferStr(&buf, "i.indisreplident,\n");
-		else
-			appendPQExpBufferStr(&buf, "false AS indisreplident,\n");
 
 		if (pset.sversion >= 150000)
 			appendPQExpBufferStr(&buf, "i.indnullsnotdistinct,\n");
@@ -2569,10 +2420,7 @@ describeOneTableDetails(const char *schemaname,
 								 "pg_catalog.pg_get_indexdef(i.indexrelid, 0, true),\n  "
 								 "pg_catalog.pg_get_constraintdef(con.oid, true), "
 								 "contype, condeferrable, condeferred");
-			if (pset.sversion >= 90400)
 				appendPQExpBufferStr(&buf, ", i.indisreplident");
-			else
-				appendPQExpBufferStr(&buf, ", false AS indisreplident");
 			appendPQExpBufferStr(&buf, ", c2.reltablespace");
 			if (pset.sversion >= 180000)
 				appendPQExpBufferStr(&buf, ", con.conperiod");
@@ -2823,17 +2671,11 @@ describeOneTableDetails(const char *schemaname,
 		PQclear(result);
 
 		/* print any row-level policies */
-		if (pset.sversion >= 90500)
-		{
 			printfPQExpBuffer(&buf, "/* %s */\n",
 							  _("Get row-level policies for this table"));
 			appendPQExpBufferStr(&buf, "SELECT pol.polname,");
-			if (pset.sversion >= 100000)
 				appendPQExpBufferStr(&buf,
 									 " pol.polpermissive,\n");
-			else
-				appendPQExpBufferStr(&buf,
-									 " 't' as polpermissive,\n");
 			appendPQExpBuffer(&buf,
 							  "  CASE WHEN pol.polroles = '{0}' THEN NULL ELSE pg_catalog.array_to_string(array(select rolname from pg_catalog.pg_roles where oid = any (pol.polroles) order by 1),',') END,\n"
 							  "  pg_catalog.pg_get_expr(pol.polqual, pol.polrelid),\n"
@@ -2904,7 +2746,6 @@ describeOneTableDetails(const char *schemaname,
 				printTableAddFooter(&cont, buf.data);
 			}
 			PQclear(result);
-		}
 
 		/* print any extended statistics */
 		if (pset.sversion >= 140000)
@@ -3007,7 +2848,7 @@ describeOneTableDetails(const char *schemaname,
 			}
 			PQclear(result);
 		}
-		else if (pset.sversion >= 100000)
+		else
 		{
 			printfPQExpBuffer(&buf, "/* %s */\n",
 							  _("Get extended statistics for this table"));
@@ -3173,8 +3014,6 @@ describeOneTableDetails(const char *schemaname,
 		}
 
 		/* print any publications */
-		if (pset.sversion >= 100000)
-		{
 			printfPQExpBuffer(&buf, "/* %s */\n",
 							  _("Get publications that publish this table"));
 			if (pset.sversion >= 150000)
@@ -3284,7 +3123,6 @@ describeOneTableDetails(const char *schemaname,
 				printTableAddFooter(&cont, buf.data);
 			}
 			PQclear(result);
-		}
 
 		/* Print publications where the table is in the EXCEPT clause */
 		if (pset.sversion >= 190000)
@@ -3706,7 +3544,7 @@ describeOneTableDetails(const char *schemaname,
 							  "ORDER BY pg_catalog.pg_get_expr(c.relpartbound, c.oid) = 'DEFAULT',"
 							  " c.oid::pg_catalog.regclass::pg_catalog.text;",
 							  oid);
-		else if (pset.sversion >= 100000)
+		else
 			appendPQExpBuffer(&buf,
 							  "SELECT c.oid::pg_catalog.regclass, c.relkind,"
 							  " false AS inhdetachpending,"
@@ -3716,14 +3554,6 @@ describeOneTableDetails(const char *schemaname,
 							  "ORDER BY pg_catalog.pg_get_expr(c.relpartbound, c.oid) = 'DEFAULT',"
 							  " c.oid::pg_catalog.regclass::pg_catalog.text;",
 							  oid);
-		else
-			appendPQExpBuffer(&buf,
-							  "SELECT c.oid::pg_catalog.regclass, c.relkind,"
-							  " false AS inhdetachpending, NULL\n"
-							  "FROM pg_catalog.pg_class c, pg_catalog.pg_inherits i\n"
-							  "WHERE c.oid = i.inhrelid AND i.inhparent = '%s'\n"
-							  "ORDER BY c.oid::pg_catalog.regclass::pg_catalog.text;",
-							  oid);
 
 		result = PSQLexec(buf.data);
 		if (!result)
@@ -3964,11 +3794,7 @@ describeRoles(const char *pattern, bool verbose, bool showSystem)
 		ncols++;
 	}
 	appendPQExpBufferStr(&buf, "\n, r.rolreplication");
-
-	if (pset.sversion >= 90500)
-	{
 		appendPQExpBufferStr(&buf, "\n, r.rolbypassrls");
-	}
 
 	appendPQExpBufferStr(&buf, "\nFROM pg_catalog.pg_roles r\n");
 
@@ -4023,7 +3849,6 @@ describeRoles(const char *pattern, bool verbose, bool showSystem)
 		if (strcmp(PQgetvalue(res, i, (verbose ? 9 : 8)), "t") == 0)
 			add_role_attribute(&buf, _("Replication"));
 
-		if (pset.sversion >= 90500)
 			if (strcmp(PQgetvalue(res, i, (verbose ? 10 : 9)), "t") == 0)
 				add_role_attribute(&buf, _("Bypass RLS"));
 
@@ -4514,19 +4339,6 @@ listPartitionedTables(const char *reltypes, const char *pattern, bool verbose)
 	const char *tabletitle;
 	bool		mixed_output = false;
 
-	/*
-	 * Note: Declarative table partitioning is only supported as of Pg 10.0.
-	 */
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support declarative table partitioning.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	/* If no relation kind was selected, show them all */
 	if (!showTables && !showIndexes)
 		showTables = showIndexes = true;
@@ -5034,16 +4846,6 @@ listEventTriggers(const char *pattern, bool verbose)
 	static const bool translate_columns[] =
 	{false, false, false, true, false, false, false};
 
-	if (pset.sversion < 90300)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support event triggers.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching event triggers"));
@@ -5113,16 +4915,6 @@ listExtendedStats(const char *pattern, bool verbose)
 	PGresult   *res;
 	printQueryOpt myopt = pset.popt;
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support extended statistics.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching extended statistics"));
@@ -5352,7 +5144,6 @@ listCollations(const char *pattern, bool verbose, bool showSystem)
 					  gettext_noop("Schema"),
 					  gettext_noop("Name"));
 
-	if (pset.sversion >= 100000)
 		appendPQExpBuffer(&buf,
 						  "  CASE c.collprovider "
 						  "WHEN " CppAsString2(COLLPROVIDER_DEFAULT) " THEN 'default' "
@@ -5361,10 +5152,6 @@ listCollations(const char *pattern, bool verbose, bool showSystem)
 						  "WHEN " CppAsString2(COLLPROVIDER_ICU) " THEN 'icu' "
 						  "END AS \"%s\",\n",
 						  gettext_noop("Provider"));
-	else
-		appendPQExpBuffer(&buf,
-						  "  'libc' AS \"%s\",\n",
-						  gettext_noop("Provider"));
 
 	appendPQExpBuffer(&buf,
 					  "  c.collcollate AS \"%s\",\n"
@@ -6688,16 +6475,6 @@ listPublications(const char *pattern)
 	printQueryOpt myopt = pset.popt;
 	static const bool translate_columns[] = {false, false, false, false, false, false, false, false, false, false};
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support publications.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching publications"));
@@ -6835,16 +6612,6 @@ describePublications(const char *pattern)
 	PQExpBufferData title;
 	printTableContent cont;
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support publications.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	has_pubsequence = (pset.sversion >= 190000);
 	has_pubtruncate = (pset.sversion >= 110000);
 	has_pubgencols = (pset.sversion >= 180000);
@@ -7095,16 +6862,6 @@ describeSubscriptions(const char *pattern, bool verbose)
 		false, false, false, false, false, false, false, false, false, false,
 	false, false, false, false, false, false, false};
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support subscriptions.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching subscriptions"));
-- 
2.50.1 (Apple Git-155)


--CT89ko5pLUrsvFtH
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment; filename=v2-0004-run-pgindent.patch



^ permalink  raw  reply  [nested|flat] 362+ messages in thread

* [PATCH v3 3/4] psql: bump minimum supported version to v10
@ 2026-04-17 18:34 Nathan Bossart <[email protected]>
  0 siblings, 0 replies; 362+ messages in thread

From: Nathan Bossart @ 2026-04-17 18:34 UTC (permalink / raw)

---
 doc/src/sgml/ref/psql-ref.sgml |   2 +-
 src/bin/psql/command.c         |  23 +---
 src/bin/psql/describe.c        | 244 +--------------------------------
 3 files changed, 11 insertions(+), 258 deletions(-)

diff --git a/doc/src/sgml/ref/psql-ref.sgml b/doc/src/sgml/ref/psql-ref.sgml
index 7c05afd4719..56c2692e618 100644
--- a/doc/src/sgml/ref/psql-ref.sgml
+++ b/doc/src/sgml/ref/psql-ref.sgml
@@ -5523,7 +5523,7 @@ PSQL_EDITOR_LINENUMBER_ARG='--line '
        or an older major version.  Backslash commands are particularly likely
        to fail if the server is of a newer version than <application>psql</application>
        itself.  However, backslash commands of the <literal>\d</literal> family should
-       work with servers of versions back to 9.2, though not necessarily with
+       work with servers of versions back to 10, though not necessarily with
        servers newer than <application>psql</application> itself.  The general
        functionality of running SQL commands and displaying query results
        should also work with servers of a newer major version, but this cannot
diff --git a/src/bin/psql/command.c b/src/bin/psql/command.c
index 493400f9090..c9573d4b765 100644
--- a/src/bin/psql/command.c
+++ b/src/bin/psql/command.c
@@ -4471,10 +4471,10 @@ connection_warnings(bool in_startup)
 
 		/*
 		 * Warn if server's major version is newer than ours, or if server
-		 * predates our support cutoff (currently 9.2).
+		 * predates our support cutoff (currently 10).
 		 */
 		if (pset.sversion / 100 > client_ver / 100 ||
-			pset.sversion < 90200)
+			pset.sversion < 100000)
 			printf(_("WARNING: %s major version %s, server major version %s.\n"
 					 "         Some psql features might not work.\n"),
 				   pset.progname,
@@ -6272,15 +6272,13 @@ get_create_object_cmd(EditableObjectType obj_type, Oid oid,
 			 * ensure the right view gets replaced.  Also, check relation kind
 			 * to be sure it's a view.
 			 *
-			 * Starting with PG 9.4, views may have WITH [LOCAL|CASCADED]
+			 * Views may have WITH [LOCAL|CASCADED]
 			 * CHECK OPTION.  These are not part of the view definition
 			 * returned by pg_get_viewdef() and so need to be retrieved
-			 * separately.  Materialized views (introduced in 9.3) may have
+			 * separately.  Materialized views may have
 			 * arbitrary storage parameter reloptions.
 			 */
 			printfPQExpBuffer(query, "/* %s */\n", _("Get view's definition and details"));
-			if (pset.sversion >= 90400)
-			{
 				appendPQExpBuffer(query,
 								  "SELECT nspname, relname, relkind, "
 								  "pg_catalog.pg_get_viewdef(c.oid, true), "
@@ -6291,19 +6289,6 @@ get_create_object_cmd(EditableObjectType obj_type, Oid oid,
 								  "LEFT JOIN pg_catalog.pg_namespace n "
 								  "ON c.relnamespace = n.oid WHERE c.oid = %u",
 								  oid);
-			}
-			else
-			{
-				appendPQExpBuffer(query,
-								  "SELECT nspname, relname, relkind, "
-								  "pg_catalog.pg_get_viewdef(c.oid, true), "
-								  "c.reloptions AS reloptions, "
-								  "NULL AS checkoption "
-								  "FROM pg_catalog.pg_class c "
-								  "LEFT JOIN pg_catalog.pg_namespace n "
-								  "ON c.relnamespace = n.oid WHERE c.oid = %u",
-								  oid);
-			}
 			break;
 	}
 
diff --git a/src/bin/psql/describe.c b/src/bin/psql/describe.c
index e1449654f96..9f26ed928cb 100644
--- a/src/bin/psql/describe.c
+++ b/src/bin/psql/describe.c
@@ -3,9 +3,9 @@
  *
  * Support for the various \d ("describe") commands.  Note that the current
  * expectation is that all functions in this file will succeed when working
- * with servers of versions 9.2 and up.  It's okay to omit irrelevant
+ * with servers of versions 10 and up.  It's okay to omit irrelevant
  * information for an old server, but not to fail outright.  (But failing
- * against a pre-9.2 server is allowed.)
+ * against a pre-10 server is allowed.)
  *
  * Copyright (c) 2000-2026, PostgreSQL Global Development Group
  *
@@ -154,16 +154,6 @@ describeAccessMethods(const char *pattern, bool verbose)
 	printQueryOpt myopt = pset.popt;
 	static const bool translate_columns[] = {false, true, false, false};
 
-	if (pset.sversion < 90600)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support access methods.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching access methods"));
@@ -312,9 +302,6 @@ describeFunctions(const char *functypes, const char *func_pattern,
 	printQueryOpt myopt = pset.popt;
 	static const bool translate_columns[] = {false, false, false, false, true, true, true, false, true, true, false, false, false, false};
 
-	/* No "Parallel" column before 9.6 */
-	static const bool translate_columns_pre_96[] = {false, false, false, false, true, true, false, true, true, false, false, false, false};
-
 	if (strlen(functypes) != strspn(functypes, df_options))
 	{
 		pg_log_error("\\df only takes [%s] as options", df_options);
@@ -400,7 +387,6 @@ describeFunctions(const char *functypes, const char *func_pattern,
 						  gettext_noop("stable"),
 						  gettext_noop("volatile"),
 						  gettext_noop("Volatility"));
-		if (pset.sversion >= 90600)
 			appendPQExpBuffer(&buf,
 							  ",\n CASE\n"
 							  "  WHEN p.proparallel = "
@@ -613,16 +599,8 @@ describeFunctions(const char *functypes, const char *func_pattern,
 
 	myopt.title = _("List of functions");
 	myopt.translate_header = true;
-	if (pset.sversion >= 90600)
-	{
 		myopt.translate_columns = translate_columns;
 		myopt.n_translate_columns = lengthof(translate_columns);
-	}
-	else
-	{
-		myopt.translate_columns = translate_columns_pre_96;
-		myopt.n_translate_columns = lengthof(translate_columns_pre_96);
-	}
 
 	printQuery(res, &myopt, pset.queryFout, false, pset.logfile);
 
@@ -1108,38 +1086,6 @@ permissionsList(const char *pattern, bool showSystem)
 					  "  ), E'\\n') AS \"%s\"",
 					  gettext_noop("Column privileges"));
 
-	if (pset.sversion >= 90500 && pset.sversion < 100000)
-		appendPQExpBuffer(&buf,
-						  ",\n  pg_catalog.array_to_string(ARRAY(\n"
-						  "    SELECT polname\n"
-						  "    || CASE WHEN polcmd != '*' THEN\n"
-						  "           E' (' || polcmd::pg_catalog.text || E'):'\n"
-						  "       ELSE E':'\n"
-						  "       END\n"
-						  "    || CASE WHEN polqual IS NOT NULL THEN\n"
-						  "           E'\\n  (u): ' || pg_catalog.pg_get_expr(polqual, polrelid)\n"
-						  "       ELSE E''\n"
-						  "       END\n"
-						  "    || CASE WHEN polwithcheck IS NOT NULL THEN\n"
-						  "           E'\\n  (c): ' || pg_catalog.pg_get_expr(polwithcheck, polrelid)\n"
-						  "       ELSE E''\n"
-						  "       END"
-						  "    || CASE WHEN polroles <> '{0}' THEN\n"
-						  "           E'\\n  to: ' || pg_catalog.array_to_string(\n"
-						  "               ARRAY(\n"
-						  "                   SELECT rolname\n"
-						  "                   FROM pg_catalog.pg_roles\n"
-						  "                   WHERE oid = ANY (polroles)\n"
-						  "                   ORDER BY 1\n"
-						  "               ), E', ')\n"
-						  "       ELSE E''\n"
-						  "       END\n"
-						  "    FROM pg_catalog.pg_policy pol\n"
-						  "    WHERE polrelid = c.oid), E'\\n')\n"
-						  "    AS \"%s\"",
-						  gettext_noop("Policies"));
-
-	if (pset.sversion >= 100000)
 		appendPQExpBuffer(&buf,
 						  ",\n  pg_catalog.array_to_string(ARRAY(\n"
 						  "    SELECT polname\n"
@@ -1666,7 +1612,7 @@ describeOneTableDetails(const char *schemaname,
 						   : "''"),
 						  oid);
 	}
-	else if (pset.sversion >= 100000)
+	else
 	{
 		appendPQExpBuffer(&buf,
 						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
@@ -1683,57 +1629,6 @@ describeOneTableDetails(const char *schemaname,
 						   : "''"),
 						  oid);
 	}
-	else if (pset.sversion >= 90500)
-	{
-		appendPQExpBuffer(&buf,
-						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
-						  "c.relhastriggers, c.relrowsecurity, c.relforcerowsecurity, "
-						  "c.relhasoids, false as relispartition, %s, c.reltablespace, "
-						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
-						  "c.relpersistence, c.relreplident\n"
-						  "FROM pg_catalog.pg_class c\n "
-						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
-						  "WHERE c.oid = '%s';",
-						  (verbose ?
-						   "pg_catalog.array_to_string(c.reloptions || "
-						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
-						   : "''"),
-						  oid);
-	}
-	else if (pset.sversion >= 90400)
-	{
-		appendPQExpBuffer(&buf,
-						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
-						  "c.relhastriggers, false, false, c.relhasoids, "
-						  "false as relispartition, %s, c.reltablespace, "
-						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
-						  "c.relpersistence, c.relreplident\n"
-						  "FROM pg_catalog.pg_class c\n "
-						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
-						  "WHERE c.oid = '%s';",
-						  (verbose ?
-						   "pg_catalog.array_to_string(c.reloptions || "
-						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
-						   : "''"),
-						  oid);
-	}
-	else
-	{
-		appendPQExpBuffer(&buf,
-						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
-						  "c.relhastriggers, false, false, c.relhasoids, "
-						  "false as relispartition, %s, c.reltablespace, "
-						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
-						  "c.relpersistence\n"
-						  "FROM pg_catalog.pg_class c\n "
-						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
-						  "WHERE c.oid = '%s';",
-						  (verbose ?
-						   "pg_catalog.array_to_string(c.reloptions || "
-						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
-						   : "''"),
-						  oid);
-	}
 
 	res = PSQLexec(buf.data);
 	if (!res)
@@ -1761,8 +1656,7 @@ describeOneTableDetails(const char *schemaname,
 	tableinfo.reloftype = (strcmp(PQgetvalue(res, 0, 11), "") != 0) ?
 		pg_strdup(PQgetvalue(res, 0, 11)) : NULL;
 	tableinfo.relpersistence = *(PQgetvalue(res, 0, 12));
-	tableinfo.relreplident = (pset.sversion >= 90400) ?
-		*(PQgetvalue(res, 0, 13)) : 'd';
+	tableinfo.relreplident = *(PQgetvalue(res, 0, 13));
 	if (pset.sversion >= 120000)
 		tableinfo.relam = PQgetisnull(res, 0, 14) ?
 			NULL : pg_strdup(PQgetvalue(res, 0, 14));
@@ -1781,8 +1675,6 @@ describeOneTableDetails(const char *schemaname,
 		char	   *footers[3] = {NULL, NULL, NULL};
 
 		printfPQExpBuffer(&buf, "/* %s */\n", _("Get sequence information"));
-		if (pset.sversion >= 100000)
-		{
 			appendPQExpBuffer(&buf,
 							  "SELECT pg_catalog.format_type(seqtypid, NULL) AS \"%s\",\n"
 							  "       seqstart AS \"%s\",\n"
@@ -1804,30 +1696,6 @@ describeOneTableDetails(const char *schemaname,
 							  "FROM pg_catalog.pg_sequence\n"
 							  "WHERE seqrelid = '%s';",
 							  oid);
-		}
-		else
-		{
-			appendPQExpBuffer(&buf,
-							  "SELECT 'bigint' AS \"%s\",\n"
-							  "       start_value AS \"%s\",\n"
-							  "       min_value AS \"%s\",\n"
-							  "       max_value AS \"%s\",\n"
-							  "       increment_by AS \"%s\",\n"
-							  "       CASE WHEN is_cycled THEN '%s' ELSE '%s' END AS \"%s\",\n"
-							  "       cache_value AS \"%s\"\n",
-							  gettext_noop("Type"),
-							  gettext_noop("Start"),
-							  gettext_noop("Minimum"),
-							  gettext_noop("Maximum"),
-							  gettext_noop("Increment"),
-							  gettext_noop("yes"),
-							  gettext_noop("no"),
-							  gettext_noop("Cycles?"),
-							  gettext_noop("Cache"));
-			appendPQExpBuffer(&buf, "FROM %s", fmtId(schemaname));
-			/* must be separate because fmtId isn't reentrant */
-			appendPQExpBuffer(&buf, ".%s;", fmtId(relationname));
-		}
 
 		res = PSQLexec(buf.data);
 		if (!res)
@@ -2045,10 +1913,7 @@ describeOneTableDetails(const char *schemaname,
 		appendPQExpBufferStr(&buf, ",\n  (SELECT c.collname FROM pg_catalog.pg_collation c, pg_catalog.pg_type t\n"
 							 "   WHERE c.oid = a.attcollation AND t.oid = a.atttypid AND a.attcollation <> t.typcollation) AS attcollation");
 		attcoll_col = cols++;
-		if (pset.sversion >= 100000)
 			appendPQExpBufferStr(&buf, ",\n  a.attidentity");
-		else
-			appendPQExpBufferStr(&buf, ",\n  ''::pg_catalog.char AS attidentity");
 		attidentity_col = cols++;
 		if (pset.sversion >= 120000)
 			appendPQExpBufferStr(&buf, ",\n  a.attgenerated");
@@ -2461,10 +2326,7 @@ describeOneTableDetails(const char *schemaname,
 							 CppAsString2(CONSTRAINT_EXCLUSION) ") AND "
 							 "condeferred) AS condeferred,\n");
 
-		if (pset.sversion >= 90400)
 			appendPQExpBufferStr(&buf, "i.indisreplident,\n");
-		else
-			appendPQExpBufferStr(&buf, "false AS indisreplident,\n");
 
 		if (pset.sversion >= 150000)
 			appendPQExpBufferStr(&buf, "i.indnullsnotdistinct,\n");
@@ -2569,10 +2431,7 @@ describeOneTableDetails(const char *schemaname,
 								 "pg_catalog.pg_get_indexdef(i.indexrelid, 0, true),\n  "
 								 "pg_catalog.pg_get_constraintdef(con.oid, true), "
 								 "contype, condeferrable, condeferred");
-			if (pset.sversion >= 90400)
 				appendPQExpBufferStr(&buf, ", i.indisreplident");
-			else
-				appendPQExpBufferStr(&buf, ", false AS indisreplident");
 			appendPQExpBufferStr(&buf, ", c2.reltablespace");
 			if (pset.sversion >= 180000)
 				appendPQExpBufferStr(&buf, ", con.conperiod");
@@ -2823,17 +2682,11 @@ describeOneTableDetails(const char *schemaname,
 		PQclear(result);
 
 		/* print any row-level policies */
-		if (pset.sversion >= 90500)
-		{
 			printfPQExpBuffer(&buf, "/* %s */\n",
 							  _("Get row-level policies for this table"));
 			appendPQExpBufferStr(&buf, "SELECT pol.polname,");
-			if (pset.sversion >= 100000)
 				appendPQExpBufferStr(&buf,
 									 " pol.polpermissive,\n");
-			else
-				appendPQExpBufferStr(&buf,
-									 " 't' as polpermissive,\n");
 			appendPQExpBuffer(&buf,
 							  "  CASE WHEN pol.polroles = '{0}' THEN NULL ELSE pg_catalog.array_to_string(array(select rolname from pg_catalog.pg_roles where oid = any (pol.polroles) order by 1),',') END,\n"
 							  "  pg_catalog.pg_get_expr(pol.polqual, pol.polrelid),\n"
@@ -2904,7 +2757,6 @@ describeOneTableDetails(const char *schemaname,
 				printTableAddFooter(&cont, buf.data);
 			}
 			PQclear(result);
-		}
 
 		/* print any extended statistics */
 		if (pset.sversion >= 140000)
@@ -3007,7 +2859,7 @@ describeOneTableDetails(const char *schemaname,
 			}
 			PQclear(result);
 		}
-		else if (pset.sversion >= 100000)
+		else
 		{
 			printfPQExpBuffer(&buf, "/* %s */\n",
 							  _("Get extended statistics for this table"));
@@ -3173,8 +3025,6 @@ describeOneTableDetails(const char *schemaname,
 		}
 
 		/* print any publications */
-		if (pset.sversion >= 100000)
-		{
 			printfPQExpBuffer(&buf, "/* %s */\n",
 							  _("Get publications that publish this table"));
 			if (pset.sversion >= 150000)
@@ -3284,7 +3134,6 @@ describeOneTableDetails(const char *schemaname,
 				printTableAddFooter(&cont, buf.data);
 			}
 			PQclear(result);
-		}
 
 		/* Print publications where the table is in the EXCEPT clause */
 		if (pset.sversion >= 190000)
@@ -3706,7 +3555,7 @@ describeOneTableDetails(const char *schemaname,
 							  "ORDER BY pg_catalog.pg_get_expr(c.relpartbound, c.oid) = 'DEFAULT',"
 							  " c.oid::pg_catalog.regclass::pg_catalog.text;",
 							  oid);
-		else if (pset.sversion >= 100000)
+		else
 			appendPQExpBuffer(&buf,
 							  "SELECT c.oid::pg_catalog.regclass, c.relkind,"
 							  " false AS inhdetachpending,"
@@ -3716,14 +3565,6 @@ describeOneTableDetails(const char *schemaname,
 							  "ORDER BY pg_catalog.pg_get_expr(c.relpartbound, c.oid) = 'DEFAULT',"
 							  " c.oid::pg_catalog.regclass::pg_catalog.text;",
 							  oid);
-		else
-			appendPQExpBuffer(&buf,
-							  "SELECT c.oid::pg_catalog.regclass, c.relkind,"
-							  " false AS inhdetachpending, NULL\n"
-							  "FROM pg_catalog.pg_class c, pg_catalog.pg_inherits i\n"
-							  "WHERE c.oid = i.inhrelid AND i.inhparent = '%s'\n"
-							  "ORDER BY c.oid::pg_catalog.regclass::pg_catalog.text;",
-							  oid);
 
 		result = PSQLexec(buf.data);
 		if (!result)
@@ -3964,11 +3805,7 @@ describeRoles(const char *pattern, bool verbose, bool showSystem)
 		ncols++;
 	}
 	appendPQExpBufferStr(&buf, "\n, r.rolreplication");
-
-	if (pset.sversion >= 90500)
-	{
 		appendPQExpBufferStr(&buf, "\n, r.rolbypassrls");
-	}
 
 	appendPQExpBufferStr(&buf, "\nFROM pg_catalog.pg_roles r\n");
 
@@ -4023,7 +3860,6 @@ describeRoles(const char *pattern, bool verbose, bool showSystem)
 		if (strcmp(PQgetvalue(res, i, (verbose ? 9 : 8)), "t") == 0)
 			add_role_attribute(&buf, _("Replication"));
 
-		if (pset.sversion >= 90500)
 			if (strcmp(PQgetvalue(res, i, (verbose ? 10 : 9)), "t") == 0)
 				add_role_attribute(&buf, _("Bypass RLS"));
 
@@ -4514,19 +4350,6 @@ listPartitionedTables(const char *reltypes, const char *pattern, bool verbose)
 	const char *tabletitle;
 	bool		mixed_output = false;
 
-	/*
-	 * Note: Declarative table partitioning is only supported as of Pg 10.0.
-	 */
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support declarative table partitioning.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	/* If no relation kind was selected, show them all */
 	if (!showTables && !showIndexes)
 		showTables = showIndexes = true;
@@ -5034,16 +4857,6 @@ listEventTriggers(const char *pattern, bool verbose)
 	static const bool translate_columns[] =
 	{false, false, false, true, false, false, false};
 
-	if (pset.sversion < 90300)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support event triggers.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching event triggers"));
@@ -5113,16 +4926,6 @@ listExtendedStats(const char *pattern, bool verbose)
 	PGresult   *res;
 	printQueryOpt myopt = pset.popt;
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support extended statistics.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching extended statistics"));
@@ -5352,7 +5155,6 @@ listCollations(const char *pattern, bool verbose, bool showSystem)
 					  gettext_noop("Schema"),
 					  gettext_noop("Name"));
 
-	if (pset.sversion >= 100000)
 		appendPQExpBuffer(&buf,
 						  "  CASE c.collprovider "
 						  "WHEN " CppAsString2(COLLPROVIDER_DEFAULT) " THEN 'default' "
@@ -5361,10 +5163,6 @@ listCollations(const char *pattern, bool verbose, bool showSystem)
 						  "WHEN " CppAsString2(COLLPROVIDER_ICU) " THEN 'icu' "
 						  "END AS \"%s\",\n",
 						  gettext_noop("Provider"));
-	else
-		appendPQExpBuffer(&buf,
-						  "  'libc' AS \"%s\",\n",
-						  gettext_noop("Provider"));
 
 	appendPQExpBuffer(&buf,
 					  "  c.collcollate AS \"%s\",\n"
@@ -6688,16 +6486,6 @@ listPublications(const char *pattern)
 	printQueryOpt myopt = pset.popt;
 	static const bool translate_columns[] = {false, false, false, false, false, false, false, false, false, false};
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support publications.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching publications"));
@@ -6835,16 +6623,6 @@ describePublications(const char *pattern)
 	PQExpBufferData title;
 	printTableContent cont;
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support publications.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	has_pubsequence = (pset.sversion >= 190000);
 	has_pubtruncate = (pset.sversion >= 110000);
 	has_pubgencols = (pset.sversion >= 180000);
@@ -7095,16 +6873,6 @@ describeSubscriptions(const char *pattern, bool verbose)
 		false, false, false, false, false, false, false, false, false, false,
 	false, false, false, false, false, false, false};
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support subscriptions.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching subscriptions"));
-- 
2.50.1 (Apple Git-155)


--6vzYk1swa63ey9i6
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment; filename=v3-0004-run-pgindent.patch



^ permalink  raw  reply  [nested|flat] 362+ messages in thread

* [PATCH v4 3/4] psql: bump minimum supported version to v10
@ 2026-04-17 18:34 Nathan Bossart <[email protected]>
  0 siblings, 0 replies; 362+ messages in thread

From: Nathan Bossart @ 2026-04-17 18:34 UTC (permalink / raw)

---
 doc/src/sgml/ref/psql-ref.sgml |   2 +-
 src/bin/psql/command.c         |  23 +---
 src/bin/psql/describe.c        | 244 +--------------------------------
 3 files changed, 11 insertions(+), 258 deletions(-)

diff --git a/doc/src/sgml/ref/psql-ref.sgml b/doc/src/sgml/ref/psql-ref.sgml
index 7c05afd4719..56c2692e618 100644
--- a/doc/src/sgml/ref/psql-ref.sgml
+++ b/doc/src/sgml/ref/psql-ref.sgml
@@ -5523,7 +5523,7 @@ PSQL_EDITOR_LINENUMBER_ARG='--line '
        or an older major version.  Backslash commands are particularly likely
        to fail if the server is of a newer version than <application>psql</application>
        itself.  However, backslash commands of the <literal>\d</literal> family should
-       work with servers of versions back to 9.2, though not necessarily with
+       work with servers of versions back to 10, though not necessarily with
        servers newer than <application>psql</application> itself.  The general
        functionality of running SQL commands and displaying query results
        should also work with servers of a newer major version, but this cannot
diff --git a/src/bin/psql/command.c b/src/bin/psql/command.c
index 01b8f11aadd..44ef11d980e 100644
--- a/src/bin/psql/command.c
+++ b/src/bin/psql/command.c
@@ -4471,10 +4471,10 @@ connection_warnings(bool in_startup)
 
 		/*
 		 * Warn if server's major version is newer than ours, or if server
-		 * predates our support cutoff (currently 9.2).
+		 * predates our support cutoff (currently 10).
 		 */
 		if (pset.sversion / 100 > client_ver / 100 ||
-			pset.sversion < 90200)
+			pset.sversion < 100000)
 			printf(_("WARNING: %s major version %s, server major version %s.\n"
 					 "         Some psql features might not work.\n"),
 				   pset.progname,
@@ -6278,15 +6278,13 @@ get_create_object_cmd(EditableObjectType obj_type, Oid oid,
 			 * ensure the right view gets replaced.  Also, check relation kind
 			 * to be sure it's a view.
 			 *
-			 * Starting with PG 9.4, views may have WITH [LOCAL|CASCADED]
+			 * Views may have WITH [LOCAL|CASCADED]
 			 * CHECK OPTION.  These are not part of the view definition
 			 * returned by pg_get_viewdef() and so need to be retrieved
-			 * separately.  Materialized views (introduced in 9.3) may have
+			 * separately.  Materialized views may have
 			 * arbitrary storage parameter reloptions.
 			 */
 			printfPQExpBuffer(query, "/* %s */\n", _("Get view's definition and details"));
-			if (pset.sversion >= 90400)
-			{
 				appendPQExpBuffer(query,
 								  "SELECT nspname, relname, relkind, "
 								  "pg_catalog.pg_get_viewdef(c.oid, true), "
@@ -6297,19 +6295,6 @@ get_create_object_cmd(EditableObjectType obj_type, Oid oid,
 								  "LEFT JOIN pg_catalog.pg_namespace n "
 								  "ON c.relnamespace = n.oid WHERE c.oid = %u",
 								  oid);
-			}
-			else
-			{
-				appendPQExpBuffer(query,
-								  "SELECT nspname, relname, relkind, "
-								  "pg_catalog.pg_get_viewdef(c.oid, true), "
-								  "c.reloptions AS reloptions, "
-								  "NULL AS checkoption "
-								  "FROM pg_catalog.pg_class c "
-								  "LEFT JOIN pg_catalog.pg_namespace n "
-								  "ON c.relnamespace = n.oid WHERE c.oid = %u",
-								  oid);
-			}
 			break;
 	}
 
diff --git a/src/bin/psql/describe.c b/src/bin/psql/describe.c
index 7f9b2b71a36..ec9c61ee924 100644
--- a/src/bin/psql/describe.c
+++ b/src/bin/psql/describe.c
@@ -3,9 +3,9 @@
  *
  * Support for the various \d ("describe") commands.  Note that the current
  * expectation is that all functions in this file will succeed when working
- * with servers of versions 9.2 and up.  It's okay to omit irrelevant
+ * with servers of versions 10 and up.  It's okay to omit irrelevant
  * information for an old server, but not to fail outright.  (But failing
- * against a pre-9.2 server is allowed.)
+ * against a pre-10 server is allowed.)
  *
  * Copyright (c) 2000-2026, PostgreSQL Global Development Group
  *
@@ -154,16 +154,6 @@ describeAccessMethods(const char *pattern, bool verbose)
 	printQueryOpt myopt = pset.popt;
 	static const bool translate_columns[] = {false, true, false, false};
 
-	if (pset.sversion < 90600)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support access methods.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching access methods"));
@@ -312,9 +302,6 @@ describeFunctions(const char *functypes, const char *func_pattern,
 	printQueryOpt myopt = pset.popt;
 	static const bool translate_columns[] = {false, false, false, false, true, true, true, false, true, true, false, false, false, false};
 
-	/* No "Parallel" column before 9.6 */
-	static const bool translate_columns_pre_96[] = {false, false, false, false, true, true, false, true, true, false, false, false, false};
-
 	if (strlen(functypes) != strspn(functypes, df_options))
 	{
 		pg_log_error("\\df only takes [%s] as options", df_options);
@@ -400,7 +387,6 @@ describeFunctions(const char *functypes, const char *func_pattern,
 						  gettext_noop("stable"),
 						  gettext_noop("volatile"),
 						  gettext_noop("Volatility"));
-		if (pset.sversion >= 90600)
 			appendPQExpBuffer(&buf,
 							  ",\n CASE\n"
 							  "  WHEN p.proparallel = "
@@ -613,16 +599,8 @@ describeFunctions(const char *functypes, const char *func_pattern,
 
 	myopt.title = _("List of functions");
 	myopt.translate_header = true;
-	if (pset.sversion >= 90600)
-	{
 		myopt.translate_columns = translate_columns;
 		myopt.n_translate_columns = lengthof(translate_columns);
-	}
-	else
-	{
-		myopt.translate_columns = translate_columns_pre_96;
-		myopt.n_translate_columns = lengthof(translate_columns_pre_96);
-	}
 
 	printQuery(res, &myopt, pset.queryFout, false, pset.logfile);
 
@@ -1108,38 +1086,6 @@ permissionsList(const char *pattern, bool showSystem)
 					  "  ), E'\\n') AS \"%s\"",
 					  gettext_noop("Column privileges"));
 
-	if (pset.sversion >= 90500 && pset.sversion < 100000)
-		appendPQExpBuffer(&buf,
-						  ",\n  pg_catalog.array_to_string(ARRAY(\n"
-						  "    SELECT polname\n"
-						  "    || CASE WHEN polcmd != '*' THEN\n"
-						  "           E' (' || polcmd::pg_catalog.text || E'):'\n"
-						  "       ELSE E':'\n"
-						  "       END\n"
-						  "    || CASE WHEN polqual IS NOT NULL THEN\n"
-						  "           E'\\n  (u): ' || pg_catalog.pg_get_expr(polqual, polrelid)\n"
-						  "       ELSE E''\n"
-						  "       END\n"
-						  "    || CASE WHEN polwithcheck IS NOT NULL THEN\n"
-						  "           E'\\n  (c): ' || pg_catalog.pg_get_expr(polwithcheck, polrelid)\n"
-						  "       ELSE E''\n"
-						  "       END"
-						  "    || CASE WHEN polroles <> '{0}' THEN\n"
-						  "           E'\\n  to: ' || pg_catalog.array_to_string(\n"
-						  "               ARRAY(\n"
-						  "                   SELECT rolname\n"
-						  "                   FROM pg_catalog.pg_roles\n"
-						  "                   WHERE oid = ANY (polroles)\n"
-						  "                   ORDER BY 1\n"
-						  "               ), E', ')\n"
-						  "       ELSE E''\n"
-						  "       END\n"
-						  "    FROM pg_catalog.pg_policy pol\n"
-						  "    WHERE polrelid = c.oid), E'\\n')\n"
-						  "    AS \"%s\"",
-						  gettext_noop("Policies"));
-
-	if (pset.sversion >= 100000)
 		appendPQExpBuffer(&buf,
 						  ",\n  pg_catalog.array_to_string(ARRAY(\n"
 						  "    SELECT polname\n"
@@ -1666,7 +1612,7 @@ describeOneTableDetails(const char *schemaname,
 						   : "''"),
 						  oid);
 	}
-	else if (pset.sversion >= 100000)
+	else
 	{
 		appendPQExpBuffer(&buf,
 						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
@@ -1683,57 +1629,6 @@ describeOneTableDetails(const char *schemaname,
 						   : "''"),
 						  oid);
 	}
-	else if (pset.sversion >= 90500)
-	{
-		appendPQExpBuffer(&buf,
-						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
-						  "c.relhastriggers, c.relrowsecurity, c.relforcerowsecurity, "
-						  "c.relhasoids, false as relispartition, %s, c.reltablespace, "
-						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
-						  "c.relpersistence, c.relreplident\n"
-						  "FROM pg_catalog.pg_class c\n "
-						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
-						  "WHERE c.oid = '%s';",
-						  (verbose ?
-						   "pg_catalog.array_to_string(c.reloptions || "
-						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
-						   : "''"),
-						  oid);
-	}
-	else if (pset.sversion >= 90400)
-	{
-		appendPQExpBuffer(&buf,
-						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
-						  "c.relhastriggers, false, false, c.relhasoids, "
-						  "false as relispartition, %s, c.reltablespace, "
-						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
-						  "c.relpersistence, c.relreplident\n"
-						  "FROM pg_catalog.pg_class c\n "
-						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
-						  "WHERE c.oid = '%s';",
-						  (verbose ?
-						   "pg_catalog.array_to_string(c.reloptions || "
-						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
-						   : "''"),
-						  oid);
-	}
-	else
-	{
-		appendPQExpBuffer(&buf,
-						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
-						  "c.relhastriggers, false, false, c.relhasoids, "
-						  "false as relispartition, %s, c.reltablespace, "
-						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
-						  "c.relpersistence\n"
-						  "FROM pg_catalog.pg_class c\n "
-						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
-						  "WHERE c.oid = '%s';",
-						  (verbose ?
-						   "pg_catalog.array_to_string(c.reloptions || "
-						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
-						   : "''"),
-						  oid);
-	}
 
 	res = PSQLexec(buf.data);
 	if (!res)
@@ -1761,8 +1656,7 @@ describeOneTableDetails(const char *schemaname,
 	tableinfo.reloftype = (strcmp(PQgetvalue(res, 0, 11), "") != 0) ?
 		pg_strdup(PQgetvalue(res, 0, 11)) : NULL;
 	tableinfo.relpersistence = *(PQgetvalue(res, 0, 12));
-	tableinfo.relreplident = (pset.sversion >= 90400) ?
-		*(PQgetvalue(res, 0, 13)) : 'd';
+	tableinfo.relreplident = *(PQgetvalue(res, 0, 13));
 	if (pset.sversion >= 120000)
 		tableinfo.relam = PQgetisnull(res, 0, 14) ?
 			NULL : pg_strdup(PQgetvalue(res, 0, 14));
@@ -1781,8 +1675,6 @@ describeOneTableDetails(const char *schemaname,
 		char	   *footers[3] = {NULL, NULL, NULL};
 
 		printfPQExpBuffer(&buf, "/* %s */\n", _("Get sequence information"));
-		if (pset.sversion >= 100000)
-		{
 			appendPQExpBuffer(&buf,
 							  "SELECT pg_catalog.format_type(seqtypid, NULL) AS \"%s\",\n"
 							  "       seqstart AS \"%s\",\n"
@@ -1804,30 +1696,6 @@ describeOneTableDetails(const char *schemaname,
 							  "FROM pg_catalog.pg_sequence\n"
 							  "WHERE seqrelid = '%s';",
 							  oid);
-		}
-		else
-		{
-			appendPQExpBuffer(&buf,
-							  "SELECT 'bigint' AS \"%s\",\n"
-							  "       start_value AS \"%s\",\n"
-							  "       min_value AS \"%s\",\n"
-							  "       max_value AS \"%s\",\n"
-							  "       increment_by AS \"%s\",\n"
-							  "       CASE WHEN is_cycled THEN '%s' ELSE '%s' END AS \"%s\",\n"
-							  "       cache_value AS \"%s\"\n",
-							  gettext_noop("Type"),
-							  gettext_noop("Start"),
-							  gettext_noop("Minimum"),
-							  gettext_noop("Maximum"),
-							  gettext_noop("Increment"),
-							  gettext_noop("yes"),
-							  gettext_noop("no"),
-							  gettext_noop("Cycles?"),
-							  gettext_noop("Cache"));
-			appendPQExpBuffer(&buf, "FROM %s", fmtId(schemaname));
-			/* must be separate because fmtId isn't reentrant */
-			appendPQExpBuffer(&buf, ".%s;", fmtId(relationname));
-		}
 
 		res = PSQLexec(buf.data);
 		if (!res)
@@ -2045,10 +1913,7 @@ describeOneTableDetails(const char *schemaname,
 		appendPQExpBufferStr(&buf, ",\n  (SELECT c.collname FROM pg_catalog.pg_collation c, pg_catalog.pg_type t\n"
 							 "   WHERE c.oid = a.attcollation AND t.oid = a.atttypid AND a.attcollation <> t.typcollation) AS attcollation");
 		attcoll_col = cols++;
-		if (pset.sversion >= 100000)
 			appendPQExpBufferStr(&buf, ",\n  a.attidentity");
-		else
-			appendPQExpBufferStr(&buf, ",\n  ''::pg_catalog.char AS attidentity");
 		attidentity_col = cols++;
 		if (pset.sversion >= 120000)
 			appendPQExpBufferStr(&buf, ",\n  a.attgenerated");
@@ -2461,10 +2326,7 @@ describeOneTableDetails(const char *schemaname,
 							 CppAsString2(CONSTRAINT_EXCLUSION) ") AND "
 							 "condeferred) AS condeferred,\n");
 
-		if (pset.sversion >= 90400)
 			appendPQExpBufferStr(&buf, "i.indisreplident,\n");
-		else
-			appendPQExpBufferStr(&buf, "false AS indisreplident,\n");
 
 		if (pset.sversion >= 150000)
 			appendPQExpBufferStr(&buf, "i.indnullsnotdistinct,\n");
@@ -2569,10 +2431,7 @@ describeOneTableDetails(const char *schemaname,
 								 "pg_catalog.pg_get_indexdef(i.indexrelid, 0, true),\n  "
 								 "pg_catalog.pg_get_constraintdef(con.oid, true), "
 								 "contype, condeferrable, condeferred");
-			if (pset.sversion >= 90400)
 				appendPQExpBufferStr(&buf, ", i.indisreplident");
-			else
-				appendPQExpBufferStr(&buf, ", false AS indisreplident");
 			appendPQExpBufferStr(&buf, ", c2.reltablespace");
 			if (pset.sversion >= 180000)
 				appendPQExpBufferStr(&buf, ", con.conperiod");
@@ -2823,17 +2682,11 @@ describeOneTableDetails(const char *schemaname,
 		PQclear(result);
 
 		/* print any row-level policies */
-		if (pset.sversion >= 90500)
-		{
 			printfPQExpBuffer(&buf, "/* %s */\n",
 							  _("Get row-level policies for this table"));
 			appendPQExpBufferStr(&buf, "SELECT pol.polname,");
-			if (pset.sversion >= 100000)
 				appendPQExpBufferStr(&buf,
 									 " pol.polpermissive,\n");
-			else
-				appendPQExpBufferStr(&buf,
-									 " 't' as polpermissive,\n");
 			appendPQExpBuffer(&buf,
 							  "  CASE WHEN pol.polroles = '{0}' THEN NULL ELSE pg_catalog.array_to_string(array(select rolname from pg_catalog.pg_roles where oid = any (pol.polroles) order by 1),',') END,\n"
 							  "  pg_catalog.pg_get_expr(pol.polqual, pol.polrelid),\n"
@@ -2904,7 +2757,6 @@ describeOneTableDetails(const char *schemaname,
 				printTableAddFooter(&cont, buf.data);
 			}
 			PQclear(result);
-		}
 
 		/* print any extended statistics */
 		if (pset.sversion >= 140000)
@@ -3007,7 +2859,7 @@ describeOneTableDetails(const char *schemaname,
 			}
 			PQclear(result);
 		}
-		else if (pset.sversion >= 100000)
+		else
 		{
 			printfPQExpBuffer(&buf, "/* %s */\n",
 							  _("Get extended statistics for this table"));
@@ -3173,8 +3025,6 @@ describeOneTableDetails(const char *schemaname,
 		}
 
 		/* print any publications */
-		if (pset.sversion >= 100000)
-		{
 			printfPQExpBuffer(&buf, "/* %s */\n",
 							  _("Get publications that publish this table"));
 			if (pset.sversion >= 150000)
@@ -3284,7 +3134,6 @@ describeOneTableDetails(const char *schemaname,
 				printTableAddFooter(&cont, buf.data);
 			}
 			PQclear(result);
-		}
 
 		/* Print publications where the table is in the EXCEPT clause */
 		if (pset.sversion >= 190000)
@@ -3706,7 +3555,7 @@ describeOneTableDetails(const char *schemaname,
 							  "ORDER BY pg_catalog.pg_get_expr(c.relpartbound, c.oid) = 'DEFAULT',"
 							  " c.oid::pg_catalog.regclass::pg_catalog.text;",
 							  oid);
-		else if (pset.sversion >= 100000)
+		else
 			appendPQExpBuffer(&buf,
 							  "SELECT c.oid::pg_catalog.regclass, c.relkind,"
 							  " false AS inhdetachpending,"
@@ -3716,14 +3565,6 @@ describeOneTableDetails(const char *schemaname,
 							  "ORDER BY pg_catalog.pg_get_expr(c.relpartbound, c.oid) = 'DEFAULT',"
 							  " c.oid::pg_catalog.regclass::pg_catalog.text;",
 							  oid);
-		else
-			appendPQExpBuffer(&buf,
-							  "SELECT c.oid::pg_catalog.regclass, c.relkind,"
-							  " false AS inhdetachpending, NULL\n"
-							  "FROM pg_catalog.pg_class c, pg_catalog.pg_inherits i\n"
-							  "WHERE c.oid = i.inhrelid AND i.inhparent = '%s'\n"
-							  "ORDER BY c.oid::pg_catalog.regclass::pg_catalog.text;",
-							  oid);
 
 		result = PSQLexec(buf.data);
 		if (!result)
@@ -3964,11 +3805,7 @@ describeRoles(const char *pattern, bool verbose, bool showSystem)
 		ncols++;
 	}
 	appendPQExpBufferStr(&buf, "\n, r.rolreplication");
-
-	if (pset.sversion >= 90500)
-	{
 		appendPQExpBufferStr(&buf, "\n, r.rolbypassrls");
-	}
 
 	appendPQExpBufferStr(&buf, "\nFROM pg_catalog.pg_roles r\n");
 
@@ -4023,7 +3860,6 @@ describeRoles(const char *pattern, bool verbose, bool showSystem)
 		if (strcmp(PQgetvalue(res, i, (verbose ? 9 : 8)), "t") == 0)
 			add_role_attribute(&buf, _("Replication"));
 
-		if (pset.sversion >= 90500)
 			if (strcmp(PQgetvalue(res, i, (verbose ? 10 : 9)), "t") == 0)
 				add_role_attribute(&buf, _("Bypass RLS"));
 
@@ -4514,19 +4350,6 @@ listPartitionedTables(const char *reltypes, const char *pattern, bool verbose)
 	const char *tabletitle;
 	bool		mixed_output = false;
 
-	/*
-	 * Note: Declarative table partitioning is only supported as of Pg 10.0.
-	 */
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support declarative table partitioning.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	/* If no relation kind was selected, show them all */
 	if (!showTables && !showIndexes)
 		showTables = showIndexes = true;
@@ -5034,16 +4857,6 @@ listEventTriggers(const char *pattern, bool verbose)
 	static const bool translate_columns[] =
 	{false, false, false, true, false, false, false};
 
-	if (pset.sversion < 90300)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support event triggers.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching event triggers"));
@@ -5113,16 +4926,6 @@ listExtendedStats(const char *pattern, bool verbose)
 	PGresult   *res;
 	printQueryOpt myopt = pset.popt;
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support extended statistics.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching extended statistics"));
@@ -5352,7 +5155,6 @@ listCollations(const char *pattern, bool verbose, bool showSystem)
 					  gettext_noop("Schema"),
 					  gettext_noop("Name"));
 
-	if (pset.sversion >= 100000)
 		appendPQExpBuffer(&buf,
 						  "  CASE c.collprovider "
 						  "WHEN " CppAsString2(COLLPROVIDER_DEFAULT) " THEN 'default' "
@@ -5361,10 +5163,6 @@ listCollations(const char *pattern, bool verbose, bool showSystem)
 						  "WHEN " CppAsString2(COLLPROVIDER_ICU) " THEN 'icu' "
 						  "END AS \"%s\",\n",
 						  gettext_noop("Provider"));
-	else
-		appendPQExpBuffer(&buf,
-						  "  'libc' AS \"%s\",\n",
-						  gettext_noop("Provider"));
 
 	appendPQExpBuffer(&buf,
 					  "  c.collcollate AS \"%s\",\n"
@@ -6688,16 +6486,6 @@ listPublications(const char *pattern)
 	printQueryOpt myopt = pset.popt;
 	static const bool translate_columns[] = {false, false, false, false, false, false, false, false, false, false};
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support publications.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching publications"));
@@ -6835,16 +6623,6 @@ describePublications(const char *pattern)
 	PQExpBufferData title;
 	printTableContent cont;
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support publications.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	has_pubsequence = (pset.sversion >= 190000);
 	has_pubtruncate = (pset.sversion >= 110000);
 	has_pubgencols = (pset.sversion >= 180000);
@@ -7095,16 +6873,6 @@ describeSubscriptions(const char *pattern, bool verbose)
 		false, false, false, false, false, false, false, false, false, false,
 	false, false, false, false, false, false, false};
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support subscriptions.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching subscriptions"));
-- 
2.50.1 (Apple Git-155)


--2xrO7hiVfr8aWtYg
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment; filename=v4-0004-run-pgindent.patch



^ permalink  raw  reply  [nested|flat] 362+ messages in thread

* [PATCH v6 3/4] psql: bump minimum supported version to v10
@ 2026-04-17 18:34 Nathan Bossart <[email protected]>
  0 siblings, 0 replies; 362+ messages in thread

From: Nathan Bossart @ 2026-04-17 18:34 UTC (permalink / raw)

---
 doc/src/sgml/ref/psql-ref.sgml |   2 +-
 src/bin/psql/command.c         |  23 +---
 src/bin/psql/describe.c        | 244 +--------------------------------
 src/bin/psql/tab-complete.in.c |  46 +++----
 4 files changed, 27 insertions(+), 288 deletions(-)

diff --git a/doc/src/sgml/ref/psql-ref.sgml b/doc/src/sgml/ref/psql-ref.sgml
index 7c05afd4719..56c2692e618 100644
--- a/doc/src/sgml/ref/psql-ref.sgml
+++ b/doc/src/sgml/ref/psql-ref.sgml
@@ -5523,7 +5523,7 @@ PSQL_EDITOR_LINENUMBER_ARG='--line '
        or an older major version.  Backslash commands are particularly likely
        to fail if the server is of a newer version than <application>psql</application>
        itself.  However, backslash commands of the <literal>\d</literal> family should
-       work with servers of versions back to 9.2, though not necessarily with
+       work with servers of versions back to 10, though not necessarily with
        servers newer than <application>psql</application> itself.  The general
        functionality of running SQL commands and displaying query results
        should also work with servers of a newer major version, but this cannot
diff --git a/src/bin/psql/command.c b/src/bin/psql/command.c
index 01b8f11aadd..44ef11d980e 100644
--- a/src/bin/psql/command.c
+++ b/src/bin/psql/command.c
@@ -4471,10 +4471,10 @@ connection_warnings(bool in_startup)
 
 		/*
 		 * Warn if server's major version is newer than ours, or if server
-		 * predates our support cutoff (currently 9.2).
+		 * predates our support cutoff (currently 10).
 		 */
 		if (pset.sversion / 100 > client_ver / 100 ||
-			pset.sversion < 90200)
+			pset.sversion < 100000)
 			printf(_("WARNING: %s major version %s, server major version %s.\n"
 					 "         Some psql features might not work.\n"),
 				   pset.progname,
@@ -6278,15 +6278,13 @@ get_create_object_cmd(EditableObjectType obj_type, Oid oid,
 			 * ensure the right view gets replaced.  Also, check relation kind
 			 * to be sure it's a view.
 			 *
-			 * Starting with PG 9.4, views may have WITH [LOCAL|CASCADED]
+			 * Views may have WITH [LOCAL|CASCADED]
 			 * CHECK OPTION.  These are not part of the view definition
 			 * returned by pg_get_viewdef() and so need to be retrieved
-			 * separately.  Materialized views (introduced in 9.3) may have
+			 * separately.  Materialized views may have
 			 * arbitrary storage parameter reloptions.
 			 */
 			printfPQExpBuffer(query, "/* %s */\n", _("Get view's definition and details"));
-			if (pset.sversion >= 90400)
-			{
 				appendPQExpBuffer(query,
 								  "SELECT nspname, relname, relkind, "
 								  "pg_catalog.pg_get_viewdef(c.oid, true), "
@@ -6297,19 +6295,6 @@ get_create_object_cmd(EditableObjectType obj_type, Oid oid,
 								  "LEFT JOIN pg_catalog.pg_namespace n "
 								  "ON c.relnamespace = n.oid WHERE c.oid = %u",
 								  oid);
-			}
-			else
-			{
-				appendPQExpBuffer(query,
-								  "SELECT nspname, relname, relkind, "
-								  "pg_catalog.pg_get_viewdef(c.oid, true), "
-								  "c.reloptions AS reloptions, "
-								  "NULL AS checkoption "
-								  "FROM pg_catalog.pg_class c "
-								  "LEFT JOIN pg_catalog.pg_namespace n "
-								  "ON c.relnamespace = n.oid WHERE c.oid = %u",
-								  oid);
-			}
 			break;
 	}
 
diff --git a/src/bin/psql/describe.c b/src/bin/psql/describe.c
index af3935b0078..ce99137c613 100644
--- a/src/bin/psql/describe.c
+++ b/src/bin/psql/describe.c
@@ -3,9 +3,9 @@
  *
  * Support for the various \d ("describe") commands.  Note that the current
  * expectation is that all functions in this file will succeed when working
- * with servers of versions 9.2 and up.  It's okay to omit irrelevant
+ * with servers of versions 10 and up.  It's okay to omit irrelevant
  * information for an old server, but not to fail outright.  (But failing
- * against a pre-9.2 server is allowed.)
+ * against a pre-10 server is allowed.)
  *
  * Copyright (c) 2000-2026, PostgreSQL Global Development Group
  *
@@ -154,16 +154,6 @@ describeAccessMethods(const char *pattern, bool verbose)
 	printQueryOpt myopt = pset.popt;
 	static const bool translate_columns[] = {false, true, false, false};
 
-	if (pset.sversion < 90600)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support access methods.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching access methods"));
@@ -312,9 +302,6 @@ describeFunctions(const char *functypes, const char *func_pattern,
 	printQueryOpt myopt = pset.popt;
 	static const bool translate_columns[] = {false, false, false, false, true, true, true, false, true, true, false, false, false, false};
 
-	/* No "Parallel" column before 9.6 */
-	static const bool translate_columns_pre_96[] = {false, false, false, false, true, true, false, true, true, false, false, false, false};
-
 	if (strlen(functypes) != strspn(functypes, df_options))
 	{
 		pg_log_error("\\df only takes [%s] as options", df_options);
@@ -400,7 +387,6 @@ describeFunctions(const char *functypes, const char *func_pattern,
 						  gettext_noop("stable"),
 						  gettext_noop("volatile"),
 						  gettext_noop("Volatility"));
-		if (pset.sversion >= 90600)
 			appendPQExpBuffer(&buf,
 							  ",\n CASE\n"
 							  "  WHEN p.proparallel = "
@@ -613,16 +599,8 @@ describeFunctions(const char *functypes, const char *func_pattern,
 
 	myopt.title = _("List of functions");
 	myopt.translate_header = true;
-	if (pset.sversion >= 90600)
-	{
 		myopt.translate_columns = translate_columns;
 		myopt.n_translate_columns = lengthof(translate_columns);
-	}
-	else
-	{
-		myopt.translate_columns = translate_columns_pre_96;
-		myopt.n_translate_columns = lengthof(translate_columns_pre_96);
-	}
 
 	printQuery(res, &myopt, pset.queryFout, false, pset.logfile);
 
@@ -1108,38 +1086,6 @@ permissionsList(const char *pattern, bool showSystem)
 					  "  ), E'\\n') AS \"%s\"",
 					  gettext_noop("Column privileges"));
 
-	if (pset.sversion >= 90500 && pset.sversion < 100000)
-		appendPQExpBuffer(&buf,
-						  ",\n  pg_catalog.array_to_string(ARRAY(\n"
-						  "    SELECT polname\n"
-						  "    || CASE WHEN polcmd != '*' THEN\n"
-						  "           E' (' || polcmd::pg_catalog.text || E'):'\n"
-						  "       ELSE E':'\n"
-						  "       END\n"
-						  "    || CASE WHEN polqual IS NOT NULL THEN\n"
-						  "           E'\\n  (u): ' || pg_catalog.pg_get_expr(polqual, polrelid)\n"
-						  "       ELSE E''\n"
-						  "       END\n"
-						  "    || CASE WHEN polwithcheck IS NOT NULL THEN\n"
-						  "           E'\\n  (c): ' || pg_catalog.pg_get_expr(polwithcheck, polrelid)\n"
-						  "       ELSE E''\n"
-						  "       END"
-						  "    || CASE WHEN polroles <> '{0}' THEN\n"
-						  "           E'\\n  to: ' || pg_catalog.array_to_string(\n"
-						  "               ARRAY(\n"
-						  "                   SELECT rolname\n"
-						  "                   FROM pg_catalog.pg_roles\n"
-						  "                   WHERE oid = ANY (polroles)\n"
-						  "                   ORDER BY 1\n"
-						  "               ), E', ')\n"
-						  "       ELSE E''\n"
-						  "       END\n"
-						  "    FROM pg_catalog.pg_policy pol\n"
-						  "    WHERE polrelid = c.oid), E'\\n')\n"
-						  "    AS \"%s\"",
-						  gettext_noop("Policies"));
-
-	if (pset.sversion >= 100000)
 		appendPQExpBuffer(&buf,
 						  ",\n  pg_catalog.array_to_string(ARRAY(\n"
 						  "    SELECT polname\n"
@@ -1666,7 +1612,7 @@ describeOneTableDetails(const char *schemaname,
 						   : "''"),
 						  oid);
 	}
-	else if (pset.sversion >= 100000)
+	else
 	{
 		appendPQExpBuffer(&buf,
 						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
@@ -1683,57 +1629,6 @@ describeOneTableDetails(const char *schemaname,
 						   : "''"),
 						  oid);
 	}
-	else if (pset.sversion >= 90500)
-	{
-		appendPQExpBuffer(&buf,
-						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
-						  "c.relhastriggers, c.relrowsecurity, c.relforcerowsecurity, "
-						  "c.relhasoids, false as relispartition, %s, c.reltablespace, "
-						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
-						  "c.relpersistence, c.relreplident\n"
-						  "FROM pg_catalog.pg_class c\n "
-						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
-						  "WHERE c.oid = '%s';",
-						  (verbose ?
-						   "pg_catalog.array_to_string(c.reloptions || "
-						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
-						   : "''"),
-						  oid);
-	}
-	else if (pset.sversion >= 90400)
-	{
-		appendPQExpBuffer(&buf,
-						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
-						  "c.relhastriggers, false, false, c.relhasoids, "
-						  "false as relispartition, %s, c.reltablespace, "
-						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
-						  "c.relpersistence, c.relreplident\n"
-						  "FROM pg_catalog.pg_class c\n "
-						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
-						  "WHERE c.oid = '%s';",
-						  (verbose ?
-						   "pg_catalog.array_to_string(c.reloptions || "
-						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
-						   : "''"),
-						  oid);
-	}
-	else
-	{
-		appendPQExpBuffer(&buf,
-						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
-						  "c.relhastriggers, false, false, c.relhasoids, "
-						  "false as relispartition, %s, c.reltablespace, "
-						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
-						  "c.relpersistence\n"
-						  "FROM pg_catalog.pg_class c\n "
-						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
-						  "WHERE c.oid = '%s';",
-						  (verbose ?
-						   "pg_catalog.array_to_string(c.reloptions || "
-						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
-						   : "''"),
-						  oid);
-	}
 
 	res = PSQLexec(buf.data);
 	if (!res)
@@ -1761,8 +1656,7 @@ describeOneTableDetails(const char *schemaname,
 	tableinfo.reloftype = (strcmp(PQgetvalue(res, 0, 11), "") != 0) ?
 		pg_strdup(PQgetvalue(res, 0, 11)) : NULL;
 	tableinfo.relpersistence = *(PQgetvalue(res, 0, 12));
-	tableinfo.relreplident = (pset.sversion >= 90400) ?
-		*(PQgetvalue(res, 0, 13)) : 'd';
+	tableinfo.relreplident = *(PQgetvalue(res, 0, 13));
 	if (pset.sversion >= 120000)
 		tableinfo.relam = PQgetisnull(res, 0, 14) ?
 			NULL : pg_strdup(PQgetvalue(res, 0, 14));
@@ -1781,8 +1675,6 @@ describeOneTableDetails(const char *schemaname,
 		char	   *footers[3] = {NULL, NULL, NULL};
 
 		printfPQExpBuffer(&buf, "/* %s */\n", _("Get sequence information"));
-		if (pset.sversion >= 100000)
-		{
 			appendPQExpBuffer(&buf,
 							  "SELECT pg_catalog.format_type(seqtypid, NULL) AS \"%s\",\n"
 							  "       seqstart AS \"%s\",\n"
@@ -1804,30 +1696,6 @@ describeOneTableDetails(const char *schemaname,
 							  "FROM pg_catalog.pg_sequence\n"
 							  "WHERE seqrelid = '%s';",
 							  oid);
-		}
-		else
-		{
-			appendPQExpBuffer(&buf,
-							  "SELECT 'bigint' AS \"%s\",\n"
-							  "       start_value AS \"%s\",\n"
-							  "       min_value AS \"%s\",\n"
-							  "       max_value AS \"%s\",\n"
-							  "       increment_by AS \"%s\",\n"
-							  "       CASE WHEN is_cycled THEN '%s' ELSE '%s' END AS \"%s\",\n"
-							  "       cache_value AS \"%s\"\n",
-							  gettext_noop("Type"),
-							  gettext_noop("Start"),
-							  gettext_noop("Minimum"),
-							  gettext_noop("Maximum"),
-							  gettext_noop("Increment"),
-							  gettext_noop("yes"),
-							  gettext_noop("no"),
-							  gettext_noop("Cycles?"),
-							  gettext_noop("Cache"));
-			appendPQExpBuffer(&buf, "FROM %s", fmtId(schemaname));
-			/* must be separate because fmtId isn't reentrant */
-			appendPQExpBuffer(&buf, ".%s;", fmtId(relationname));
-		}
 
 		res = PSQLexec(buf.data);
 		if (!res)
@@ -2045,10 +1913,7 @@ describeOneTableDetails(const char *schemaname,
 		appendPQExpBufferStr(&buf, ",\n  (SELECT c.collname FROM pg_catalog.pg_collation c, pg_catalog.pg_type t\n"
 							 "   WHERE c.oid = a.attcollation AND t.oid = a.atttypid AND a.attcollation <> t.typcollation) AS attcollation");
 		attcoll_col = cols++;
-		if (pset.sversion >= 100000)
 			appendPQExpBufferStr(&buf, ",\n  a.attidentity");
-		else
-			appendPQExpBufferStr(&buf, ",\n  ''::pg_catalog.char AS attidentity");
 		attidentity_col = cols++;
 		if (pset.sversion >= 120000)
 			appendPQExpBufferStr(&buf, ",\n  a.attgenerated");
@@ -2461,10 +2326,7 @@ describeOneTableDetails(const char *schemaname,
 							 CppAsString2(CONSTRAINT_EXCLUSION) ") AND "
 							 "condeferred) AS condeferred,\n");
 
-		if (pset.sversion >= 90400)
 			appendPQExpBufferStr(&buf, "i.indisreplident,\n");
-		else
-			appendPQExpBufferStr(&buf, "false AS indisreplident,\n");
 
 		if (pset.sversion >= 150000)
 			appendPQExpBufferStr(&buf, "i.indnullsnotdistinct,\n");
@@ -2569,10 +2431,7 @@ describeOneTableDetails(const char *schemaname,
 								 "pg_catalog.pg_get_indexdef(i.indexrelid, 0, true),\n  "
 								 "pg_catalog.pg_get_constraintdef(con.oid, true), "
 								 "contype, condeferrable, condeferred");
-			if (pset.sversion >= 90400)
 				appendPQExpBufferStr(&buf, ", i.indisreplident");
-			else
-				appendPQExpBufferStr(&buf, ", false AS indisreplident");
 			appendPQExpBufferStr(&buf, ", c2.reltablespace");
 			if (pset.sversion >= 180000)
 				appendPQExpBufferStr(&buf, ", con.conperiod");
@@ -2823,17 +2682,11 @@ describeOneTableDetails(const char *schemaname,
 		PQclear(result);
 
 		/* print any row-level policies */
-		if (pset.sversion >= 90500)
-		{
 			printfPQExpBuffer(&buf, "/* %s */\n",
 							  _("Get row-level policies for this table"));
 			appendPQExpBufferStr(&buf, "SELECT pol.polname,");
-			if (pset.sversion >= 100000)
 				appendPQExpBufferStr(&buf,
 									 " pol.polpermissive,\n");
-			else
-				appendPQExpBufferStr(&buf,
-									 " 't' as polpermissive,\n");
 			appendPQExpBuffer(&buf,
 							  "  CASE WHEN pol.polroles = '{0}' THEN NULL ELSE pg_catalog.array_to_string(array(select rolname from pg_catalog.pg_roles where oid = any (pol.polroles) order by 1),',') END,\n"
 							  "  pg_catalog.pg_get_expr(pol.polqual, pol.polrelid),\n"
@@ -2904,7 +2757,6 @@ describeOneTableDetails(const char *schemaname,
 				printTableAddFooter(&cont, buf.data);
 			}
 			PQclear(result);
-		}
 
 		/* print any extended statistics */
 		if (pset.sversion >= 140000)
@@ -3007,7 +2859,7 @@ describeOneTableDetails(const char *schemaname,
 			}
 			PQclear(result);
 		}
-		else if (pset.sversion >= 100000)
+		else
 		{
 			printfPQExpBuffer(&buf, "/* %s */\n",
 							  _("Get extended statistics for this table"));
@@ -3173,8 +3025,6 @@ describeOneTableDetails(const char *schemaname,
 		}
 
 		/* print any publications */
-		if (pset.sversion >= 100000)
-		{
 			printfPQExpBuffer(&buf, "/* %s */\n",
 							  _("Get publications that publish this table"));
 			if (pset.sversion >= 150000)
@@ -3284,7 +3134,6 @@ describeOneTableDetails(const char *schemaname,
 				printTableAddFooter(&cont, buf.data);
 			}
 			PQclear(result);
-		}
 
 		/* Print publications where the table is in the EXCEPT clause */
 		if (pset.sversion >= 190000)
@@ -3706,7 +3555,7 @@ describeOneTableDetails(const char *schemaname,
 							  "ORDER BY pg_catalog.pg_get_expr(c.relpartbound, c.oid) = 'DEFAULT',"
 							  " c.oid::pg_catalog.regclass::pg_catalog.text;",
 							  oid);
-		else if (pset.sversion >= 100000)
+		else
 			appendPQExpBuffer(&buf,
 							  "SELECT c.oid::pg_catalog.regclass, c.relkind,"
 							  " false AS inhdetachpending,"
@@ -3716,14 +3565,6 @@ describeOneTableDetails(const char *schemaname,
 							  "ORDER BY pg_catalog.pg_get_expr(c.relpartbound, c.oid) = 'DEFAULT',"
 							  " c.oid::pg_catalog.regclass::pg_catalog.text;",
 							  oid);
-		else
-			appendPQExpBuffer(&buf,
-							  "SELECT c.oid::pg_catalog.regclass, c.relkind,"
-							  " false AS inhdetachpending, NULL\n"
-							  "FROM pg_catalog.pg_class c, pg_catalog.pg_inherits i\n"
-							  "WHERE c.oid = i.inhrelid AND i.inhparent = '%s'\n"
-							  "ORDER BY c.oid::pg_catalog.regclass::pg_catalog.text;",
-							  oid);
 
 		result = PSQLexec(buf.data);
 		if (!result)
@@ -3964,11 +3805,7 @@ describeRoles(const char *pattern, bool verbose, bool showSystem)
 		ncols++;
 	}
 	appendPQExpBufferStr(&buf, "\n, r.rolreplication");
-
-	if (pset.sversion >= 90500)
-	{
 		appendPQExpBufferStr(&buf, "\n, r.rolbypassrls");
-	}
 
 	appendPQExpBufferStr(&buf, "\nFROM pg_catalog.pg_roles r\n");
 
@@ -4023,7 +3860,6 @@ describeRoles(const char *pattern, bool verbose, bool showSystem)
 		if (strcmp(PQgetvalue(res, i, (verbose ? 9 : 8)), "t") == 0)
 			add_role_attribute(&buf, _("Replication"));
 
-		if (pset.sversion >= 90500)
 			if (strcmp(PQgetvalue(res, i, (verbose ? 10 : 9)), "t") == 0)
 				add_role_attribute(&buf, _("Bypass RLS"));
 
@@ -4514,19 +4350,6 @@ listPartitionedTables(const char *reltypes, const char *pattern, bool verbose)
 	const char *tabletitle;
 	bool		mixed_output = false;
 
-	/*
-	 * Note: Declarative table partitioning is only supported as of Pg 10.0.
-	 */
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support declarative table partitioning.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	/* If no relation kind was selected, show them all */
 	if (!showTables && !showIndexes)
 		showTables = showIndexes = true;
@@ -5034,16 +4857,6 @@ listEventTriggers(const char *pattern, bool verbose)
 	static const bool translate_columns[] =
 	{false, false, false, true, false, false, false};
 
-	if (pset.sversion < 90300)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support event triggers.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching event triggers"));
@@ -5113,16 +4926,6 @@ listExtendedStats(const char *pattern, bool verbose)
 	PGresult   *res;
 	printQueryOpt myopt = pset.popt;
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support extended statistics.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching extended statistics"));
@@ -5352,7 +5155,6 @@ listCollations(const char *pattern, bool verbose, bool showSystem)
 					  gettext_noop("Schema"),
 					  gettext_noop("Name"));
 
-	if (pset.sversion >= 100000)
 		appendPQExpBuffer(&buf,
 						  "  CASE c.collprovider "
 						  "WHEN " CppAsString2(COLLPROVIDER_DEFAULT) " THEN 'default' "
@@ -5361,10 +5163,6 @@ listCollations(const char *pattern, bool verbose, bool showSystem)
 						  "WHEN " CppAsString2(COLLPROVIDER_ICU) " THEN 'icu' "
 						  "END AS \"%s\",\n",
 						  gettext_noop("Provider"));
-	else
-		appendPQExpBuffer(&buf,
-						  "  'libc' AS \"%s\",\n",
-						  gettext_noop("Provider"));
 
 	appendPQExpBuffer(&buf,
 					  "  c.collcollate AS \"%s\",\n"
@@ -6688,16 +6486,6 @@ listPublications(const char *pattern)
 	printQueryOpt myopt = pset.popt;
 	static const bool translate_columns[] = {false, false, false, false, false, false, false, false, false, false};
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support publications.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching publications"));
@@ -6835,16 +6623,6 @@ describePublications(const char *pattern)
 	PQExpBufferData title;
 	printTableContent cont;
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support publications.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	has_pubsequence = (pset.sversion >= 190000);
 	has_pubtruncate = (pset.sversion >= 110000);
 	has_pubgencols = (pset.sversion >= 180000);
@@ -7095,16 +6873,6 @@ describeSubscriptions(const char *pattern, bool verbose)
 		false, false, false, false, false, false, false, false, false, false,
 	false, false, false, false, false, false, false};
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support subscriptions.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching subscriptions"));
diff --git a/src/bin/psql/tab-complete.in.c b/src/bin/psql/tab-complete.in.c
index 46b9add0604..f4d842966bf 100644
--- a/src/bin/psql/tab-complete.in.c
+++ b/src/bin/psql/tab-complete.in.c
@@ -1209,6 +1209,18 @@ Keywords_for_list_of_owner_roles, "PUBLIC"
 "  FROM pg_catalog.pg_timezone_names() "\
 " WHERE pg_catalog.quote_literal(pg_catalog.lower(name)) LIKE pg_catalog.lower('%s')"
 
+#define Query_for_list_of_publications \
+"SELECT pubname "\
+"  FROM pg_catalog.pg_publication "\
+" WHERE pubname LIKE '%s'"
+
+#define Query_for_list_of_subscriptions \
+"SELECT s.subname "\
+"  FROM pg_catalog.pg_subscription s, pg_catalog.pg_database d"\
+" WHERE s.subname LIKE '%s' "\
+"   AND d.datname = pg_catalog.current_database() "\
+"   AND s.subdbid = d.oid"
+
 /* Privilege options shared between GRANT and REVOKE */
 #define Privilege_options_of_grant_and_revoke \
 "SELECT", "INSERT", "UPDATE", "DELETE", "TRUNCATE", "REFERENCES", "TRIGGER", \
@@ -1243,32 +1255,6 @@ Copy_common_options, "DEFAULT", "FORCE_NOT_NULL", "FORCE_NULL", "FREEZE", \
 #define Copy_to_options \
 Copy_common_options, "FORCE_QUOTE", "FORCE_ARRAY"
 
-/*
- * These object types were introduced later than our support cutoff of
- * server version 9.2.  We use the VersionedQuery infrastructure so that
- * we don't send certain-to-fail queries to older servers.
- */
-
-static const VersionedQuery Query_for_list_of_publications[] = {
-	{100000,
-		" SELECT pubname "
-		"   FROM pg_catalog.pg_publication "
-		"  WHERE pubname LIKE '%s'"
-	},
-	{0, NULL}
-};
-
-static const VersionedQuery Query_for_list_of_subscriptions[] = {
-	{100000,
-		" SELECT s.subname "
-		"   FROM pg_catalog.pg_subscription s, pg_catalog.pg_database d "
-		"  WHERE s.subname LIKE '%s' "
-		"    AND d.datname = pg_catalog.current_database() "
-		"    AND s.subdbid = d.oid"
-	},
-	{0, NULL}
-};
-
  /* Known command-starting keywords. */
 static const char *const sql_commands[] = {
 	"ABORT", "ALTER", "ANALYZE", "BEGIN", "CALL", "CHECKPOINT", "CLOSE", "CLUSTER",
@@ -1346,7 +1332,7 @@ static const pgsql_thing_t words_after_create[] = {
 	{"POLICY", NULL, NULL, NULL},
 	{"PROCEDURE", NULL, NULL, Query_for_list_of_procedures},
 	{"PROPERTY GRAPH", NULL, NULL, &Query_for_list_of_propgraphs},
-	{"PUBLICATION", NULL, Query_for_list_of_publications},
+	{"PUBLICATION", Query_for_list_of_publications},
 	{"ROLE", Query_for_list_of_roles},
 	{"ROUTINE", NULL, NULL, &Query_for_list_of_routines, NULL, THING_NO_CREATE},
 	{"RULE", "SELECT rulename FROM pg_catalog.pg_rules WHERE rulename LIKE '%s'"},
@@ -1354,7 +1340,7 @@ static const pgsql_thing_t words_after_create[] = {
 	{"SEQUENCE", NULL, NULL, &Query_for_list_of_sequences},
 	{"SERVER", Query_for_list_of_servers},
 	{"STATISTICS", NULL, NULL, &Query_for_list_of_statistics},
-	{"SUBSCRIPTION", NULL, Query_for_list_of_subscriptions},
+	{"SUBSCRIPTION", Query_for_list_of_subscriptions},
 	{"SYSTEM", NULL, NULL, NULL, NULL, THING_NO_CREATE | THING_NO_DROP},
 	{"TABLE", NULL, NULL, &Query_for_list_of_tables},
 	{"TABLESPACE", Query_for_list_of_tablespaces},
@@ -5701,9 +5687,9 @@ match_previous_words(int pattern_id,
 	else if (TailMatchesCS("\\dP*"))
 		COMPLETE_WITH_SCHEMA_QUERY(Query_for_list_of_partitioned_relations);
 	else if (TailMatchesCS("\\dRp*"))
-		COMPLETE_WITH_VERSIONED_QUERY(Query_for_list_of_publications);
+		COMPLETE_WITH_QUERY(Query_for_list_of_publications);
 	else if (TailMatchesCS("\\dRs*"))
-		COMPLETE_WITH_VERSIONED_QUERY(Query_for_list_of_subscriptions);
+		COMPLETE_WITH_QUERY(Query_for_list_of_subscriptions);
 	else if (TailMatchesCS("\\ds*"))
 		COMPLETE_WITH_SCHEMA_QUERY(Query_for_list_of_sequences);
 	else if (TailMatchesCS("\\dt*"))
-- 
2.50.1 (Apple Git-155)


--aHl3HfeiUuO3zeNC
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment;
	filename=v6-0004-run-pgindent-and-pgperltidy.patch



^ permalink  raw  reply  [nested|flat] 362+ messages in thread

* [PATCH v2 3/4] psql: bump minimum supported version to v10
@ 2026-04-17 18:34 Nathan Bossart <[email protected]>
  0 siblings, 0 replies; 362+ messages in thread

From: Nathan Bossart @ 2026-04-17 18:34 UTC (permalink / raw)

---
 doc/src/sgml/ref/psql-ref.sgml |   2 +-
 src/bin/psql/command.c         |  23 +--
 src/bin/psql/describe.c        | 255 +--------------------------------
 3 files changed, 11 insertions(+), 269 deletions(-)

diff --git a/doc/src/sgml/ref/psql-ref.sgml b/doc/src/sgml/ref/psql-ref.sgml
index 7c05afd4719..56c2692e618 100644
--- a/doc/src/sgml/ref/psql-ref.sgml
+++ b/doc/src/sgml/ref/psql-ref.sgml
@@ -5523,7 +5523,7 @@ PSQL_EDITOR_LINENUMBER_ARG='--line '
        or an older major version.  Backslash commands are particularly likely
        to fail if the server is of a newer version than <application>psql</application>
        itself.  However, backslash commands of the <literal>\d</literal> family should
-       work with servers of versions back to 9.2, though not necessarily with
+       work with servers of versions back to 10, though not necessarily with
        servers newer than <application>psql</application> itself.  The general
        functionality of running SQL commands and displaying query results
        should also work with servers of a newer major version, but this cannot
diff --git a/src/bin/psql/command.c b/src/bin/psql/command.c
index 493400f9090..c9573d4b765 100644
--- a/src/bin/psql/command.c
+++ b/src/bin/psql/command.c
@@ -4471,10 +4471,10 @@ connection_warnings(bool in_startup)
 
 		/*
 		 * Warn if server's major version is newer than ours, or if server
-		 * predates our support cutoff (currently 9.2).
+		 * predates our support cutoff (currently 10).
 		 */
 		if (pset.sversion / 100 > client_ver / 100 ||
-			pset.sversion < 90200)
+			pset.sversion < 100000)
 			printf(_("WARNING: %s major version %s, server major version %s.\n"
 					 "         Some psql features might not work.\n"),
 				   pset.progname,
@@ -6272,15 +6272,13 @@ get_create_object_cmd(EditableObjectType obj_type, Oid oid,
 			 * ensure the right view gets replaced.  Also, check relation kind
 			 * to be sure it's a view.
 			 *
-			 * Starting with PG 9.4, views may have WITH [LOCAL|CASCADED]
+			 * Views may have WITH [LOCAL|CASCADED]
 			 * CHECK OPTION.  These are not part of the view definition
 			 * returned by pg_get_viewdef() and so need to be retrieved
-			 * separately.  Materialized views (introduced in 9.3) may have
+			 * separately.  Materialized views may have
 			 * arbitrary storage parameter reloptions.
 			 */
 			printfPQExpBuffer(query, "/* %s */\n", _("Get view's definition and details"));
-			if (pset.sversion >= 90400)
-			{
 				appendPQExpBuffer(query,
 								  "SELECT nspname, relname, relkind, "
 								  "pg_catalog.pg_get_viewdef(c.oid, true), "
@@ -6291,19 +6289,6 @@ get_create_object_cmd(EditableObjectType obj_type, Oid oid,
 								  "LEFT JOIN pg_catalog.pg_namespace n "
 								  "ON c.relnamespace = n.oid WHERE c.oid = %u",
 								  oid);
-			}
-			else
-			{
-				appendPQExpBuffer(query,
-								  "SELECT nspname, relname, relkind, "
-								  "pg_catalog.pg_get_viewdef(c.oid, true), "
-								  "c.reloptions AS reloptions, "
-								  "NULL AS checkoption "
-								  "FROM pg_catalog.pg_class c "
-								  "LEFT JOIN pg_catalog.pg_namespace n "
-								  "ON c.relnamespace = n.oid WHERE c.oid = %u",
-								  oid);
-			}
 			break;
 	}
 
diff --git a/src/bin/psql/describe.c b/src/bin/psql/describe.c
index e1449654f96..76d299fb55c 100644
--- a/src/bin/psql/describe.c
+++ b/src/bin/psql/describe.c
@@ -3,9 +3,9 @@
  *
  * Support for the various \d ("describe") commands.  Note that the current
  * expectation is that all functions in this file will succeed when working
- * with servers of versions 9.2 and up.  It's okay to omit irrelevant
+ * with servers of versions 10 and up.  It's okay to omit irrelevant
  * information for an old server, but not to fail outright.  (But failing
- * against a pre-9.2 server is allowed.)
+ * against a pre-10 server is allowed.)
  *
  * Copyright (c) 2000-2026, PostgreSQL Global Development Group
  *
@@ -98,20 +98,12 @@ describeAggregates(const char *pattern, bool verbose, bool showSystem)
 					  gettext_noop("Result data type"),
 					  gettext_noop("Argument data types"));
 
-	if (pset.sversion >= 110000)
 		appendPQExpBuffer(&buf,
 						  "  pg_catalog.obj_description(p.oid, 'pg_proc') as \"%s\"\n"
 						  "FROM pg_catalog.pg_proc p\n"
 						  "     LEFT JOIN pg_catalog.pg_namespace n ON n.oid = p.pronamespace\n"
 						  "WHERE p.prokind = " CppAsString2(PROKIND_AGGREGATE) "\n",
 						  gettext_noop("Description"));
-	else
-		appendPQExpBuffer(&buf,
-						  "  pg_catalog.obj_description(p.oid, 'pg_proc') as \"%s\"\n"
-						  "FROM pg_catalog.pg_proc p\n"
-						  "     LEFT JOIN pg_catalog.pg_namespace n ON n.oid = p.pronamespace\n"
-						  "WHERE p.proisagg\n",
-						  gettext_noop("Description"));
 
 	if (!showSystem && !pattern)
 		appendPQExpBufferStr(&buf, "      AND n.nspname <> 'pg_catalog'\n"
@@ -154,16 +146,6 @@ describeAccessMethods(const char *pattern, bool verbose)
 	printQueryOpt myopt = pset.popt;
 	static const bool translate_columns[] = {false, true, false, false};
 
-	if (pset.sversion < 90600)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support access methods.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching access methods"));
@@ -312,9 +294,6 @@ describeFunctions(const char *functypes, const char *func_pattern,
 	printQueryOpt myopt = pset.popt;
 	static const bool translate_columns[] = {false, false, false, false, true, true, true, false, true, true, false, false, false, false};
 
-	/* No "Parallel" column before 9.6 */
-	static const bool translate_columns_pre_96[] = {false, false, false, false, true, true, false, true, true, false, false, false, false};
-
 	if (strlen(functypes) != strspn(functypes, df_options))
 	{
 		pg_log_error("\\df only takes [%s] as options", df_options);
@@ -400,7 +379,6 @@ describeFunctions(const char *functypes, const char *func_pattern,
 						  gettext_noop("stable"),
 						  gettext_noop("volatile"),
 						  gettext_noop("Volatility"));
-		if (pset.sversion >= 90600)
 			appendPQExpBuffer(&buf,
 							  ",\n CASE\n"
 							  "  WHEN p.proparallel = "
@@ -613,16 +591,8 @@ describeFunctions(const char *functypes, const char *func_pattern,
 
 	myopt.title = _("List of functions");
 	myopt.translate_header = true;
-	if (pset.sversion >= 90600)
-	{
 		myopt.translate_columns = translate_columns;
 		myopt.n_translate_columns = lengthof(translate_columns);
-	}
-	else
-	{
-		myopt.translate_columns = translate_columns_pre_96;
-		myopt.n_translate_columns = lengthof(translate_columns_pre_96);
-	}
 
 	printQuery(res, &myopt, pset.queryFout, false, pset.logfile);
 
@@ -1108,38 +1078,6 @@ permissionsList(const char *pattern, bool showSystem)
 					  "  ), E'\\n') AS \"%s\"",
 					  gettext_noop("Column privileges"));
 
-	if (pset.sversion >= 90500 && pset.sversion < 100000)
-		appendPQExpBuffer(&buf,
-						  ",\n  pg_catalog.array_to_string(ARRAY(\n"
-						  "    SELECT polname\n"
-						  "    || CASE WHEN polcmd != '*' THEN\n"
-						  "           E' (' || polcmd::pg_catalog.text || E'):'\n"
-						  "       ELSE E':'\n"
-						  "       END\n"
-						  "    || CASE WHEN polqual IS NOT NULL THEN\n"
-						  "           E'\\n  (u): ' || pg_catalog.pg_get_expr(polqual, polrelid)\n"
-						  "       ELSE E''\n"
-						  "       END\n"
-						  "    || CASE WHEN polwithcheck IS NOT NULL THEN\n"
-						  "           E'\\n  (c): ' || pg_catalog.pg_get_expr(polwithcheck, polrelid)\n"
-						  "       ELSE E''\n"
-						  "       END"
-						  "    || CASE WHEN polroles <> '{0}' THEN\n"
-						  "           E'\\n  to: ' || pg_catalog.array_to_string(\n"
-						  "               ARRAY(\n"
-						  "                   SELECT rolname\n"
-						  "                   FROM pg_catalog.pg_roles\n"
-						  "                   WHERE oid = ANY (polroles)\n"
-						  "                   ORDER BY 1\n"
-						  "               ), E', ')\n"
-						  "       ELSE E''\n"
-						  "       END\n"
-						  "    FROM pg_catalog.pg_policy pol\n"
-						  "    WHERE polrelid = c.oid), E'\\n')\n"
-						  "    AS \"%s\"",
-						  gettext_noop("Policies"));
-
-	if (pset.sversion >= 100000)
 		appendPQExpBuffer(&buf,
 						  ",\n  pg_catalog.array_to_string(ARRAY(\n"
 						  "    SELECT polname\n"
@@ -1666,7 +1604,7 @@ describeOneTableDetails(const char *schemaname,
 						   : "''"),
 						  oid);
 	}
-	else if (pset.sversion >= 100000)
+	else
 	{
 		appendPQExpBuffer(&buf,
 						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
@@ -1683,57 +1621,6 @@ describeOneTableDetails(const char *schemaname,
 						   : "''"),
 						  oid);
 	}
-	else if (pset.sversion >= 90500)
-	{
-		appendPQExpBuffer(&buf,
-						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
-						  "c.relhastriggers, c.relrowsecurity, c.relforcerowsecurity, "
-						  "c.relhasoids, false as relispartition, %s, c.reltablespace, "
-						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
-						  "c.relpersistence, c.relreplident\n"
-						  "FROM pg_catalog.pg_class c\n "
-						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
-						  "WHERE c.oid = '%s';",
-						  (verbose ?
-						   "pg_catalog.array_to_string(c.reloptions || "
-						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
-						   : "''"),
-						  oid);
-	}
-	else if (pset.sversion >= 90400)
-	{
-		appendPQExpBuffer(&buf,
-						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
-						  "c.relhastriggers, false, false, c.relhasoids, "
-						  "false as relispartition, %s, c.reltablespace, "
-						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
-						  "c.relpersistence, c.relreplident\n"
-						  "FROM pg_catalog.pg_class c\n "
-						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
-						  "WHERE c.oid = '%s';",
-						  (verbose ?
-						   "pg_catalog.array_to_string(c.reloptions || "
-						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
-						   : "''"),
-						  oid);
-	}
-	else
-	{
-		appendPQExpBuffer(&buf,
-						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
-						  "c.relhastriggers, false, false, c.relhasoids, "
-						  "false as relispartition, %s, c.reltablespace, "
-						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
-						  "c.relpersistence\n"
-						  "FROM pg_catalog.pg_class c\n "
-						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
-						  "WHERE c.oid = '%s';",
-						  (verbose ?
-						   "pg_catalog.array_to_string(c.reloptions || "
-						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
-						   : "''"),
-						  oid);
-	}
 
 	res = PSQLexec(buf.data);
 	if (!res)
@@ -1761,8 +1648,7 @@ describeOneTableDetails(const char *schemaname,
 	tableinfo.reloftype = (strcmp(PQgetvalue(res, 0, 11), "") != 0) ?
 		pg_strdup(PQgetvalue(res, 0, 11)) : NULL;
 	tableinfo.relpersistence = *(PQgetvalue(res, 0, 12));
-	tableinfo.relreplident = (pset.sversion >= 90400) ?
-		*(PQgetvalue(res, 0, 13)) : 'd';
+	tableinfo.relreplident = *(PQgetvalue(res, 0, 13));
 	if (pset.sversion >= 120000)
 		tableinfo.relam = PQgetisnull(res, 0, 14) ?
 			NULL : pg_strdup(PQgetvalue(res, 0, 14));
@@ -1781,8 +1667,6 @@ describeOneTableDetails(const char *schemaname,
 		char	   *footers[3] = {NULL, NULL, NULL};
 
 		printfPQExpBuffer(&buf, "/* %s */\n", _("Get sequence information"));
-		if (pset.sversion >= 100000)
-		{
 			appendPQExpBuffer(&buf,
 							  "SELECT pg_catalog.format_type(seqtypid, NULL) AS \"%s\",\n"
 							  "       seqstart AS \"%s\",\n"
@@ -1804,30 +1688,6 @@ describeOneTableDetails(const char *schemaname,
 							  "FROM pg_catalog.pg_sequence\n"
 							  "WHERE seqrelid = '%s';",
 							  oid);
-		}
-		else
-		{
-			appendPQExpBuffer(&buf,
-							  "SELECT 'bigint' AS \"%s\",\n"
-							  "       start_value AS \"%s\",\n"
-							  "       min_value AS \"%s\",\n"
-							  "       max_value AS \"%s\",\n"
-							  "       increment_by AS \"%s\",\n"
-							  "       CASE WHEN is_cycled THEN '%s' ELSE '%s' END AS \"%s\",\n"
-							  "       cache_value AS \"%s\"\n",
-							  gettext_noop("Type"),
-							  gettext_noop("Start"),
-							  gettext_noop("Minimum"),
-							  gettext_noop("Maximum"),
-							  gettext_noop("Increment"),
-							  gettext_noop("yes"),
-							  gettext_noop("no"),
-							  gettext_noop("Cycles?"),
-							  gettext_noop("Cache"));
-			appendPQExpBuffer(&buf, "FROM %s", fmtId(schemaname));
-			/* must be separate because fmtId isn't reentrant */
-			appendPQExpBuffer(&buf, ".%s;", fmtId(relationname));
-		}
 
 		res = PSQLexec(buf.data);
 		if (!res)
@@ -2045,10 +1905,7 @@ describeOneTableDetails(const char *schemaname,
 		appendPQExpBufferStr(&buf, ",\n  (SELECT c.collname FROM pg_catalog.pg_collation c, pg_catalog.pg_type t\n"
 							 "   WHERE c.oid = a.attcollation AND t.oid = a.atttypid AND a.attcollation <> t.typcollation) AS attcollation");
 		attcoll_col = cols++;
-		if (pset.sversion >= 100000)
 			appendPQExpBufferStr(&buf, ",\n  a.attidentity");
-		else
-			appendPQExpBufferStr(&buf, ",\n  ''::pg_catalog.char AS attidentity");
 		attidentity_col = cols++;
 		if (pset.sversion >= 120000)
 			appendPQExpBufferStr(&buf, ",\n  a.attgenerated");
@@ -2059,14 +1916,11 @@ describeOneTableDetails(const char *schemaname,
 	if (tableinfo.relkind == RELKIND_INDEX ||
 		tableinfo.relkind == RELKIND_PARTITIONED_INDEX)
 	{
-		if (pset.sversion >= 110000)
-		{
 			appendPQExpBuffer(&buf, ",\n  CASE WHEN a.attnum <= (SELECT i.indnkeyatts FROM pg_catalog.pg_index i WHERE i.indexrelid = '%s') THEN '%s' ELSE '%s' END AS is_key",
 							  oid,
 							  gettext_noop("yes"),
 							  gettext_noop("no"));
 			isindexkey_col = cols++;
-		}
 		appendPQExpBufferStr(&buf, ",\n  pg_catalog.pg_get_indexdef(a.attrelid, a.attnum, TRUE) AS indexdef");
 		indexdef_col = cols++;
 	}
@@ -2461,10 +2315,7 @@ describeOneTableDetails(const char *schemaname,
 							 CppAsString2(CONSTRAINT_EXCLUSION) ") AND "
 							 "condeferred) AS condeferred,\n");
 
-		if (pset.sversion >= 90400)
 			appendPQExpBufferStr(&buf, "i.indisreplident,\n");
-		else
-			appendPQExpBufferStr(&buf, "false AS indisreplident,\n");
 
 		if (pset.sversion >= 150000)
 			appendPQExpBufferStr(&buf, "i.indnullsnotdistinct,\n");
@@ -2569,10 +2420,7 @@ describeOneTableDetails(const char *schemaname,
 								 "pg_catalog.pg_get_indexdef(i.indexrelid, 0, true),\n  "
 								 "pg_catalog.pg_get_constraintdef(con.oid, true), "
 								 "contype, condeferrable, condeferred");
-			if (pset.sversion >= 90400)
 				appendPQExpBufferStr(&buf, ", i.indisreplident");
-			else
-				appendPQExpBufferStr(&buf, ", false AS indisreplident");
 			appendPQExpBufferStr(&buf, ", c2.reltablespace");
 			if (pset.sversion >= 180000)
 				appendPQExpBufferStr(&buf, ", con.conperiod");
@@ -2823,17 +2671,11 @@ describeOneTableDetails(const char *schemaname,
 		PQclear(result);
 
 		/* print any row-level policies */
-		if (pset.sversion >= 90500)
-		{
 			printfPQExpBuffer(&buf, "/* %s */\n",
 							  _("Get row-level policies for this table"));
 			appendPQExpBufferStr(&buf, "SELECT pol.polname,");
-			if (pset.sversion >= 100000)
 				appendPQExpBufferStr(&buf,
 									 " pol.polpermissive,\n");
-			else
-				appendPQExpBufferStr(&buf,
-									 " 't' as polpermissive,\n");
 			appendPQExpBuffer(&buf,
 							  "  CASE WHEN pol.polroles = '{0}' THEN NULL ELSE pg_catalog.array_to_string(array(select rolname from pg_catalog.pg_roles where oid = any (pol.polroles) order by 1),',') END,\n"
 							  "  pg_catalog.pg_get_expr(pol.polqual, pol.polrelid),\n"
@@ -2904,7 +2746,6 @@ describeOneTableDetails(const char *schemaname,
 				printTableAddFooter(&cont, buf.data);
 			}
 			PQclear(result);
-		}
 
 		/* print any extended statistics */
 		if (pset.sversion >= 140000)
@@ -3007,7 +2848,7 @@ describeOneTableDetails(const char *schemaname,
 			}
 			PQclear(result);
 		}
-		else if (pset.sversion >= 100000)
+		else
 		{
 			printfPQExpBuffer(&buf, "/* %s */\n",
 							  _("Get extended statistics for this table"));
@@ -3173,8 +3014,6 @@ describeOneTableDetails(const char *schemaname,
 		}
 
 		/* print any publications */
-		if (pset.sversion >= 100000)
-		{
 			printfPQExpBuffer(&buf, "/* %s */\n",
 							  _("Get publications that publish this table"));
 			if (pset.sversion >= 150000)
@@ -3284,7 +3123,6 @@ describeOneTableDetails(const char *schemaname,
 				printTableAddFooter(&cont, buf.data);
 			}
 			PQclear(result);
-		}
 
 		/* Print publications where the table is in the EXCEPT clause */
 		if (pset.sversion >= 190000)
@@ -3706,7 +3544,7 @@ describeOneTableDetails(const char *schemaname,
 							  "ORDER BY pg_catalog.pg_get_expr(c.relpartbound, c.oid) = 'DEFAULT',"
 							  " c.oid::pg_catalog.regclass::pg_catalog.text;",
 							  oid);
-		else if (pset.sversion >= 100000)
+		else
 			appendPQExpBuffer(&buf,
 							  "SELECT c.oid::pg_catalog.regclass, c.relkind,"
 							  " false AS inhdetachpending,"
@@ -3716,14 +3554,6 @@ describeOneTableDetails(const char *schemaname,
 							  "ORDER BY pg_catalog.pg_get_expr(c.relpartbound, c.oid) = 'DEFAULT',"
 							  " c.oid::pg_catalog.regclass::pg_catalog.text;",
 							  oid);
-		else
-			appendPQExpBuffer(&buf,
-							  "SELECT c.oid::pg_catalog.regclass, c.relkind,"
-							  " false AS inhdetachpending, NULL\n"
-							  "FROM pg_catalog.pg_class c, pg_catalog.pg_inherits i\n"
-							  "WHERE c.oid = i.inhrelid AND i.inhparent = '%s'\n"
-							  "ORDER BY c.oid::pg_catalog.regclass::pg_catalog.text;",
-							  oid);
 
 		result = PSQLexec(buf.data);
 		if (!result)
@@ -3964,11 +3794,7 @@ describeRoles(const char *pattern, bool verbose, bool showSystem)
 		ncols++;
 	}
 	appendPQExpBufferStr(&buf, "\n, r.rolreplication");
-
-	if (pset.sversion >= 90500)
-	{
 		appendPQExpBufferStr(&buf, "\n, r.rolbypassrls");
-	}
 
 	appendPQExpBufferStr(&buf, "\nFROM pg_catalog.pg_roles r\n");
 
@@ -4023,7 +3849,6 @@ describeRoles(const char *pattern, bool verbose, bool showSystem)
 		if (strcmp(PQgetvalue(res, i, (verbose ? 9 : 8)), "t") == 0)
 			add_role_attribute(&buf, _("Replication"));
 
-		if (pset.sversion >= 90500)
 			if (strcmp(PQgetvalue(res, i, (verbose ? 10 : 9)), "t") == 0)
 				add_role_attribute(&buf, _("Bypass RLS"));
 
@@ -4514,19 +4339,6 @@ listPartitionedTables(const char *reltypes, const char *pattern, bool verbose)
 	const char *tabletitle;
 	bool		mixed_output = false;
 
-	/*
-	 * Note: Declarative table partitioning is only supported as of Pg 10.0.
-	 */
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support declarative table partitioning.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	/* If no relation kind was selected, show them all */
 	if (!showTables && !showIndexes)
 		showTables = showIndexes = true;
@@ -5034,16 +4846,6 @@ listEventTriggers(const char *pattern, bool verbose)
 	static const bool translate_columns[] =
 	{false, false, false, true, false, false, false};
 
-	if (pset.sversion < 90300)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support event triggers.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching event triggers"));
@@ -5113,16 +4915,6 @@ listExtendedStats(const char *pattern, bool verbose)
 	PGresult   *res;
 	printQueryOpt myopt = pset.popt;
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support extended statistics.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching extended statistics"));
@@ -5352,7 +5144,6 @@ listCollations(const char *pattern, bool verbose, bool showSystem)
 					  gettext_noop("Schema"),
 					  gettext_noop("Name"));
 
-	if (pset.sversion >= 100000)
 		appendPQExpBuffer(&buf,
 						  "  CASE c.collprovider "
 						  "WHEN " CppAsString2(COLLPROVIDER_DEFAULT) " THEN 'default' "
@@ -5361,10 +5152,6 @@ listCollations(const char *pattern, bool verbose, bool showSystem)
 						  "WHEN " CppAsString2(COLLPROVIDER_ICU) " THEN 'icu' "
 						  "END AS \"%s\",\n",
 						  gettext_noop("Provider"));
-	else
-		appendPQExpBuffer(&buf,
-						  "  'libc' AS \"%s\",\n",
-						  gettext_noop("Provider"));
 
 	appendPQExpBuffer(&buf,
 					  "  c.collcollate AS \"%s\",\n"
@@ -6688,16 +6475,6 @@ listPublications(const char *pattern)
 	printQueryOpt myopt = pset.popt;
 	static const bool translate_columns[] = {false, false, false, false, false, false, false, false, false, false};
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support publications.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching publications"));
@@ -6835,16 +6612,6 @@ describePublications(const char *pattern)
 	PQExpBufferData title;
 	printTableContent cont;
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support publications.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	has_pubsequence = (pset.sversion >= 190000);
 	has_pubtruncate = (pset.sversion >= 110000);
 	has_pubgencols = (pset.sversion >= 180000);
@@ -7095,16 +6862,6 @@ describeSubscriptions(const char *pattern, bool verbose)
 		false, false, false, false, false, false, false, false, false, false,
 	false, false, false, false, false, false, false};
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support subscriptions.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching subscriptions"));
-- 
2.50.1 (Apple Git-155)


--CT89ko5pLUrsvFtH
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment; filename=v2-0004-run-pgindent.patch



^ permalink  raw  reply  [nested|flat] 362+ messages in thread

* [PATCH v2 3/4] psql: bump minimum supported version to v10
@ 2026-04-17 18:34 Nathan Bossart <[email protected]>
  0 siblings, 0 replies; 362+ messages in thread

From: Nathan Bossart @ 2026-04-17 18:34 UTC (permalink / raw)

---
 doc/src/sgml/ref/psql-ref.sgml |   2 +-
 src/bin/psql/command.c         |  23 +--
 src/bin/psql/describe.c        | 255 +--------------------------------
 3 files changed, 11 insertions(+), 269 deletions(-)

diff --git a/doc/src/sgml/ref/psql-ref.sgml b/doc/src/sgml/ref/psql-ref.sgml
index 7c05afd4719..56c2692e618 100644
--- a/doc/src/sgml/ref/psql-ref.sgml
+++ b/doc/src/sgml/ref/psql-ref.sgml
@@ -5523,7 +5523,7 @@ PSQL_EDITOR_LINENUMBER_ARG='--line '
        or an older major version.  Backslash commands are particularly likely
        to fail if the server is of a newer version than <application>psql</application>
        itself.  However, backslash commands of the <literal>\d</literal> family should
-       work with servers of versions back to 9.2, though not necessarily with
+       work with servers of versions back to 10, though not necessarily with
        servers newer than <application>psql</application> itself.  The general
        functionality of running SQL commands and displaying query results
        should also work with servers of a newer major version, but this cannot
diff --git a/src/bin/psql/command.c b/src/bin/psql/command.c
index 493400f9090..c9573d4b765 100644
--- a/src/bin/psql/command.c
+++ b/src/bin/psql/command.c
@@ -4471,10 +4471,10 @@ connection_warnings(bool in_startup)
 
 		/*
 		 * Warn if server's major version is newer than ours, or if server
-		 * predates our support cutoff (currently 9.2).
+		 * predates our support cutoff (currently 10).
 		 */
 		if (pset.sversion / 100 > client_ver / 100 ||
-			pset.sversion < 90200)
+			pset.sversion < 100000)
 			printf(_("WARNING: %s major version %s, server major version %s.\n"
 					 "         Some psql features might not work.\n"),
 				   pset.progname,
@@ -6272,15 +6272,13 @@ get_create_object_cmd(EditableObjectType obj_type, Oid oid,
 			 * ensure the right view gets replaced.  Also, check relation kind
 			 * to be sure it's a view.
 			 *
-			 * Starting with PG 9.4, views may have WITH [LOCAL|CASCADED]
+			 * Views may have WITH [LOCAL|CASCADED]
 			 * CHECK OPTION.  These are not part of the view definition
 			 * returned by pg_get_viewdef() and so need to be retrieved
-			 * separately.  Materialized views (introduced in 9.3) may have
+			 * separately.  Materialized views may have
 			 * arbitrary storage parameter reloptions.
 			 */
 			printfPQExpBuffer(query, "/* %s */\n", _("Get view's definition and details"));
-			if (pset.sversion >= 90400)
-			{
 				appendPQExpBuffer(query,
 								  "SELECT nspname, relname, relkind, "
 								  "pg_catalog.pg_get_viewdef(c.oid, true), "
@@ -6291,19 +6289,6 @@ get_create_object_cmd(EditableObjectType obj_type, Oid oid,
 								  "LEFT JOIN pg_catalog.pg_namespace n "
 								  "ON c.relnamespace = n.oid WHERE c.oid = %u",
 								  oid);
-			}
-			else
-			{
-				appendPQExpBuffer(query,
-								  "SELECT nspname, relname, relkind, "
-								  "pg_catalog.pg_get_viewdef(c.oid, true), "
-								  "c.reloptions AS reloptions, "
-								  "NULL AS checkoption "
-								  "FROM pg_catalog.pg_class c "
-								  "LEFT JOIN pg_catalog.pg_namespace n "
-								  "ON c.relnamespace = n.oid WHERE c.oid = %u",
-								  oid);
-			}
 			break;
 	}
 
diff --git a/src/bin/psql/describe.c b/src/bin/psql/describe.c
index e1449654f96..76d299fb55c 100644
--- a/src/bin/psql/describe.c
+++ b/src/bin/psql/describe.c
@@ -3,9 +3,9 @@
  *
  * Support for the various \d ("describe") commands.  Note that the current
  * expectation is that all functions in this file will succeed when working
- * with servers of versions 9.2 and up.  It's okay to omit irrelevant
+ * with servers of versions 10 and up.  It's okay to omit irrelevant
  * information for an old server, but not to fail outright.  (But failing
- * against a pre-9.2 server is allowed.)
+ * against a pre-10 server is allowed.)
  *
  * Copyright (c) 2000-2026, PostgreSQL Global Development Group
  *
@@ -98,20 +98,12 @@ describeAggregates(const char *pattern, bool verbose, bool showSystem)
 					  gettext_noop("Result data type"),
 					  gettext_noop("Argument data types"));
 
-	if (pset.sversion >= 110000)
 		appendPQExpBuffer(&buf,
 						  "  pg_catalog.obj_description(p.oid, 'pg_proc') as \"%s\"\n"
 						  "FROM pg_catalog.pg_proc p\n"
 						  "     LEFT JOIN pg_catalog.pg_namespace n ON n.oid = p.pronamespace\n"
 						  "WHERE p.prokind = " CppAsString2(PROKIND_AGGREGATE) "\n",
 						  gettext_noop("Description"));
-	else
-		appendPQExpBuffer(&buf,
-						  "  pg_catalog.obj_description(p.oid, 'pg_proc') as \"%s\"\n"
-						  "FROM pg_catalog.pg_proc p\n"
-						  "     LEFT JOIN pg_catalog.pg_namespace n ON n.oid = p.pronamespace\n"
-						  "WHERE p.proisagg\n",
-						  gettext_noop("Description"));
 
 	if (!showSystem && !pattern)
 		appendPQExpBufferStr(&buf, "      AND n.nspname <> 'pg_catalog'\n"
@@ -154,16 +146,6 @@ describeAccessMethods(const char *pattern, bool verbose)
 	printQueryOpt myopt = pset.popt;
 	static const bool translate_columns[] = {false, true, false, false};
 
-	if (pset.sversion < 90600)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support access methods.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching access methods"));
@@ -312,9 +294,6 @@ describeFunctions(const char *functypes, const char *func_pattern,
 	printQueryOpt myopt = pset.popt;
 	static const bool translate_columns[] = {false, false, false, false, true, true, true, false, true, true, false, false, false, false};
 
-	/* No "Parallel" column before 9.6 */
-	static const bool translate_columns_pre_96[] = {false, false, false, false, true, true, false, true, true, false, false, false, false};
-
 	if (strlen(functypes) != strspn(functypes, df_options))
 	{
 		pg_log_error("\\df only takes [%s] as options", df_options);
@@ -400,7 +379,6 @@ describeFunctions(const char *functypes, const char *func_pattern,
 						  gettext_noop("stable"),
 						  gettext_noop("volatile"),
 						  gettext_noop("Volatility"));
-		if (pset.sversion >= 90600)
 			appendPQExpBuffer(&buf,
 							  ",\n CASE\n"
 							  "  WHEN p.proparallel = "
@@ -613,16 +591,8 @@ describeFunctions(const char *functypes, const char *func_pattern,
 
 	myopt.title = _("List of functions");
 	myopt.translate_header = true;
-	if (pset.sversion >= 90600)
-	{
 		myopt.translate_columns = translate_columns;
 		myopt.n_translate_columns = lengthof(translate_columns);
-	}
-	else
-	{
-		myopt.translate_columns = translate_columns_pre_96;
-		myopt.n_translate_columns = lengthof(translate_columns_pre_96);
-	}
 
 	printQuery(res, &myopt, pset.queryFout, false, pset.logfile);
 
@@ -1108,38 +1078,6 @@ permissionsList(const char *pattern, bool showSystem)
 					  "  ), E'\\n') AS \"%s\"",
 					  gettext_noop("Column privileges"));
 
-	if (pset.sversion >= 90500 && pset.sversion < 100000)
-		appendPQExpBuffer(&buf,
-						  ",\n  pg_catalog.array_to_string(ARRAY(\n"
-						  "    SELECT polname\n"
-						  "    || CASE WHEN polcmd != '*' THEN\n"
-						  "           E' (' || polcmd::pg_catalog.text || E'):'\n"
-						  "       ELSE E':'\n"
-						  "       END\n"
-						  "    || CASE WHEN polqual IS NOT NULL THEN\n"
-						  "           E'\\n  (u): ' || pg_catalog.pg_get_expr(polqual, polrelid)\n"
-						  "       ELSE E''\n"
-						  "       END\n"
-						  "    || CASE WHEN polwithcheck IS NOT NULL THEN\n"
-						  "           E'\\n  (c): ' || pg_catalog.pg_get_expr(polwithcheck, polrelid)\n"
-						  "       ELSE E''\n"
-						  "       END"
-						  "    || CASE WHEN polroles <> '{0}' THEN\n"
-						  "           E'\\n  to: ' || pg_catalog.array_to_string(\n"
-						  "               ARRAY(\n"
-						  "                   SELECT rolname\n"
-						  "                   FROM pg_catalog.pg_roles\n"
-						  "                   WHERE oid = ANY (polroles)\n"
-						  "                   ORDER BY 1\n"
-						  "               ), E', ')\n"
-						  "       ELSE E''\n"
-						  "       END\n"
-						  "    FROM pg_catalog.pg_policy pol\n"
-						  "    WHERE polrelid = c.oid), E'\\n')\n"
-						  "    AS \"%s\"",
-						  gettext_noop("Policies"));
-
-	if (pset.sversion >= 100000)
 		appendPQExpBuffer(&buf,
 						  ",\n  pg_catalog.array_to_string(ARRAY(\n"
 						  "    SELECT polname\n"
@@ -1666,7 +1604,7 @@ describeOneTableDetails(const char *schemaname,
 						   : "''"),
 						  oid);
 	}
-	else if (pset.sversion >= 100000)
+	else
 	{
 		appendPQExpBuffer(&buf,
 						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
@@ -1683,57 +1621,6 @@ describeOneTableDetails(const char *schemaname,
 						   : "''"),
 						  oid);
 	}
-	else if (pset.sversion >= 90500)
-	{
-		appendPQExpBuffer(&buf,
-						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
-						  "c.relhastriggers, c.relrowsecurity, c.relforcerowsecurity, "
-						  "c.relhasoids, false as relispartition, %s, c.reltablespace, "
-						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
-						  "c.relpersistence, c.relreplident\n"
-						  "FROM pg_catalog.pg_class c\n "
-						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
-						  "WHERE c.oid = '%s';",
-						  (verbose ?
-						   "pg_catalog.array_to_string(c.reloptions || "
-						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
-						   : "''"),
-						  oid);
-	}
-	else if (pset.sversion >= 90400)
-	{
-		appendPQExpBuffer(&buf,
-						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
-						  "c.relhastriggers, false, false, c.relhasoids, "
-						  "false as relispartition, %s, c.reltablespace, "
-						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
-						  "c.relpersistence, c.relreplident\n"
-						  "FROM pg_catalog.pg_class c\n "
-						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
-						  "WHERE c.oid = '%s';",
-						  (verbose ?
-						   "pg_catalog.array_to_string(c.reloptions || "
-						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
-						   : "''"),
-						  oid);
-	}
-	else
-	{
-		appendPQExpBuffer(&buf,
-						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
-						  "c.relhastriggers, false, false, c.relhasoids, "
-						  "false as relispartition, %s, c.reltablespace, "
-						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
-						  "c.relpersistence\n"
-						  "FROM pg_catalog.pg_class c\n "
-						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
-						  "WHERE c.oid = '%s';",
-						  (verbose ?
-						   "pg_catalog.array_to_string(c.reloptions || "
-						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
-						   : "''"),
-						  oid);
-	}
 
 	res = PSQLexec(buf.data);
 	if (!res)
@@ -1761,8 +1648,7 @@ describeOneTableDetails(const char *schemaname,
 	tableinfo.reloftype = (strcmp(PQgetvalue(res, 0, 11), "") != 0) ?
 		pg_strdup(PQgetvalue(res, 0, 11)) : NULL;
 	tableinfo.relpersistence = *(PQgetvalue(res, 0, 12));
-	tableinfo.relreplident = (pset.sversion >= 90400) ?
-		*(PQgetvalue(res, 0, 13)) : 'd';
+	tableinfo.relreplident = *(PQgetvalue(res, 0, 13));
 	if (pset.sversion >= 120000)
 		tableinfo.relam = PQgetisnull(res, 0, 14) ?
 			NULL : pg_strdup(PQgetvalue(res, 0, 14));
@@ -1781,8 +1667,6 @@ describeOneTableDetails(const char *schemaname,
 		char	   *footers[3] = {NULL, NULL, NULL};
 
 		printfPQExpBuffer(&buf, "/* %s */\n", _("Get sequence information"));
-		if (pset.sversion >= 100000)
-		{
 			appendPQExpBuffer(&buf,
 							  "SELECT pg_catalog.format_type(seqtypid, NULL) AS \"%s\",\n"
 							  "       seqstart AS \"%s\",\n"
@@ -1804,30 +1688,6 @@ describeOneTableDetails(const char *schemaname,
 							  "FROM pg_catalog.pg_sequence\n"
 							  "WHERE seqrelid = '%s';",
 							  oid);
-		}
-		else
-		{
-			appendPQExpBuffer(&buf,
-							  "SELECT 'bigint' AS \"%s\",\n"
-							  "       start_value AS \"%s\",\n"
-							  "       min_value AS \"%s\",\n"
-							  "       max_value AS \"%s\",\n"
-							  "       increment_by AS \"%s\",\n"
-							  "       CASE WHEN is_cycled THEN '%s' ELSE '%s' END AS \"%s\",\n"
-							  "       cache_value AS \"%s\"\n",
-							  gettext_noop("Type"),
-							  gettext_noop("Start"),
-							  gettext_noop("Minimum"),
-							  gettext_noop("Maximum"),
-							  gettext_noop("Increment"),
-							  gettext_noop("yes"),
-							  gettext_noop("no"),
-							  gettext_noop("Cycles?"),
-							  gettext_noop("Cache"));
-			appendPQExpBuffer(&buf, "FROM %s", fmtId(schemaname));
-			/* must be separate because fmtId isn't reentrant */
-			appendPQExpBuffer(&buf, ".%s;", fmtId(relationname));
-		}
 
 		res = PSQLexec(buf.data);
 		if (!res)
@@ -2045,10 +1905,7 @@ describeOneTableDetails(const char *schemaname,
 		appendPQExpBufferStr(&buf, ",\n  (SELECT c.collname FROM pg_catalog.pg_collation c, pg_catalog.pg_type t\n"
 							 "   WHERE c.oid = a.attcollation AND t.oid = a.atttypid AND a.attcollation <> t.typcollation) AS attcollation");
 		attcoll_col = cols++;
-		if (pset.sversion >= 100000)
 			appendPQExpBufferStr(&buf, ",\n  a.attidentity");
-		else
-			appendPQExpBufferStr(&buf, ",\n  ''::pg_catalog.char AS attidentity");
 		attidentity_col = cols++;
 		if (pset.sversion >= 120000)
 			appendPQExpBufferStr(&buf, ",\n  a.attgenerated");
@@ -2059,14 +1916,11 @@ describeOneTableDetails(const char *schemaname,
 	if (tableinfo.relkind == RELKIND_INDEX ||
 		tableinfo.relkind == RELKIND_PARTITIONED_INDEX)
 	{
-		if (pset.sversion >= 110000)
-		{
 			appendPQExpBuffer(&buf, ",\n  CASE WHEN a.attnum <= (SELECT i.indnkeyatts FROM pg_catalog.pg_index i WHERE i.indexrelid = '%s') THEN '%s' ELSE '%s' END AS is_key",
 							  oid,
 							  gettext_noop("yes"),
 							  gettext_noop("no"));
 			isindexkey_col = cols++;
-		}
 		appendPQExpBufferStr(&buf, ",\n  pg_catalog.pg_get_indexdef(a.attrelid, a.attnum, TRUE) AS indexdef");
 		indexdef_col = cols++;
 	}
@@ -2461,10 +2315,7 @@ describeOneTableDetails(const char *schemaname,
 							 CppAsString2(CONSTRAINT_EXCLUSION) ") AND "
 							 "condeferred) AS condeferred,\n");
 
-		if (pset.sversion >= 90400)
 			appendPQExpBufferStr(&buf, "i.indisreplident,\n");
-		else
-			appendPQExpBufferStr(&buf, "false AS indisreplident,\n");
 
 		if (pset.sversion >= 150000)
 			appendPQExpBufferStr(&buf, "i.indnullsnotdistinct,\n");
@@ -2569,10 +2420,7 @@ describeOneTableDetails(const char *schemaname,
 								 "pg_catalog.pg_get_indexdef(i.indexrelid, 0, true),\n  "
 								 "pg_catalog.pg_get_constraintdef(con.oid, true), "
 								 "contype, condeferrable, condeferred");
-			if (pset.sversion >= 90400)
 				appendPQExpBufferStr(&buf, ", i.indisreplident");
-			else
-				appendPQExpBufferStr(&buf, ", false AS indisreplident");
 			appendPQExpBufferStr(&buf, ", c2.reltablespace");
 			if (pset.sversion >= 180000)
 				appendPQExpBufferStr(&buf, ", con.conperiod");
@@ -2823,17 +2671,11 @@ describeOneTableDetails(const char *schemaname,
 		PQclear(result);
 
 		/* print any row-level policies */
-		if (pset.sversion >= 90500)
-		{
 			printfPQExpBuffer(&buf, "/* %s */\n",
 							  _("Get row-level policies for this table"));
 			appendPQExpBufferStr(&buf, "SELECT pol.polname,");
-			if (pset.sversion >= 100000)
 				appendPQExpBufferStr(&buf,
 									 " pol.polpermissive,\n");
-			else
-				appendPQExpBufferStr(&buf,
-									 " 't' as polpermissive,\n");
 			appendPQExpBuffer(&buf,
 							  "  CASE WHEN pol.polroles = '{0}' THEN NULL ELSE pg_catalog.array_to_string(array(select rolname from pg_catalog.pg_roles where oid = any (pol.polroles) order by 1),',') END,\n"
 							  "  pg_catalog.pg_get_expr(pol.polqual, pol.polrelid),\n"
@@ -2904,7 +2746,6 @@ describeOneTableDetails(const char *schemaname,
 				printTableAddFooter(&cont, buf.data);
 			}
 			PQclear(result);
-		}
 
 		/* print any extended statistics */
 		if (pset.sversion >= 140000)
@@ -3007,7 +2848,7 @@ describeOneTableDetails(const char *schemaname,
 			}
 			PQclear(result);
 		}
-		else if (pset.sversion >= 100000)
+		else
 		{
 			printfPQExpBuffer(&buf, "/* %s */\n",
 							  _("Get extended statistics for this table"));
@@ -3173,8 +3014,6 @@ describeOneTableDetails(const char *schemaname,
 		}
 
 		/* print any publications */
-		if (pset.sversion >= 100000)
-		{
 			printfPQExpBuffer(&buf, "/* %s */\n",
 							  _("Get publications that publish this table"));
 			if (pset.sversion >= 150000)
@@ -3284,7 +3123,6 @@ describeOneTableDetails(const char *schemaname,
 				printTableAddFooter(&cont, buf.data);
 			}
 			PQclear(result);
-		}
 
 		/* Print publications where the table is in the EXCEPT clause */
 		if (pset.sversion >= 190000)
@@ -3706,7 +3544,7 @@ describeOneTableDetails(const char *schemaname,
 							  "ORDER BY pg_catalog.pg_get_expr(c.relpartbound, c.oid) = 'DEFAULT',"
 							  " c.oid::pg_catalog.regclass::pg_catalog.text;",
 							  oid);
-		else if (pset.sversion >= 100000)
+		else
 			appendPQExpBuffer(&buf,
 							  "SELECT c.oid::pg_catalog.regclass, c.relkind,"
 							  " false AS inhdetachpending,"
@@ -3716,14 +3554,6 @@ describeOneTableDetails(const char *schemaname,
 							  "ORDER BY pg_catalog.pg_get_expr(c.relpartbound, c.oid) = 'DEFAULT',"
 							  " c.oid::pg_catalog.regclass::pg_catalog.text;",
 							  oid);
-		else
-			appendPQExpBuffer(&buf,
-							  "SELECT c.oid::pg_catalog.regclass, c.relkind,"
-							  " false AS inhdetachpending, NULL\n"
-							  "FROM pg_catalog.pg_class c, pg_catalog.pg_inherits i\n"
-							  "WHERE c.oid = i.inhrelid AND i.inhparent = '%s'\n"
-							  "ORDER BY c.oid::pg_catalog.regclass::pg_catalog.text;",
-							  oid);
 
 		result = PSQLexec(buf.data);
 		if (!result)
@@ -3964,11 +3794,7 @@ describeRoles(const char *pattern, bool verbose, bool showSystem)
 		ncols++;
 	}
 	appendPQExpBufferStr(&buf, "\n, r.rolreplication");
-
-	if (pset.sversion >= 90500)
-	{
 		appendPQExpBufferStr(&buf, "\n, r.rolbypassrls");
-	}
 
 	appendPQExpBufferStr(&buf, "\nFROM pg_catalog.pg_roles r\n");
 
@@ -4023,7 +3849,6 @@ describeRoles(const char *pattern, bool verbose, bool showSystem)
 		if (strcmp(PQgetvalue(res, i, (verbose ? 9 : 8)), "t") == 0)
 			add_role_attribute(&buf, _("Replication"));
 
-		if (pset.sversion >= 90500)
 			if (strcmp(PQgetvalue(res, i, (verbose ? 10 : 9)), "t") == 0)
 				add_role_attribute(&buf, _("Bypass RLS"));
 
@@ -4514,19 +4339,6 @@ listPartitionedTables(const char *reltypes, const char *pattern, bool verbose)
 	const char *tabletitle;
 	bool		mixed_output = false;
 
-	/*
-	 * Note: Declarative table partitioning is only supported as of Pg 10.0.
-	 */
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support declarative table partitioning.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	/* If no relation kind was selected, show them all */
 	if (!showTables && !showIndexes)
 		showTables = showIndexes = true;
@@ -5034,16 +4846,6 @@ listEventTriggers(const char *pattern, bool verbose)
 	static const bool translate_columns[] =
 	{false, false, false, true, false, false, false};
 
-	if (pset.sversion < 90300)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support event triggers.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching event triggers"));
@@ -5113,16 +4915,6 @@ listExtendedStats(const char *pattern, bool verbose)
 	PGresult   *res;
 	printQueryOpt myopt = pset.popt;
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support extended statistics.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching extended statistics"));
@@ -5352,7 +5144,6 @@ listCollations(const char *pattern, bool verbose, bool showSystem)
 					  gettext_noop("Schema"),
 					  gettext_noop("Name"));
 
-	if (pset.sversion >= 100000)
 		appendPQExpBuffer(&buf,
 						  "  CASE c.collprovider "
 						  "WHEN " CppAsString2(COLLPROVIDER_DEFAULT) " THEN 'default' "
@@ -5361,10 +5152,6 @@ listCollations(const char *pattern, bool verbose, bool showSystem)
 						  "WHEN " CppAsString2(COLLPROVIDER_ICU) " THEN 'icu' "
 						  "END AS \"%s\",\n",
 						  gettext_noop("Provider"));
-	else
-		appendPQExpBuffer(&buf,
-						  "  'libc' AS \"%s\",\n",
-						  gettext_noop("Provider"));
 
 	appendPQExpBuffer(&buf,
 					  "  c.collcollate AS \"%s\",\n"
@@ -6688,16 +6475,6 @@ listPublications(const char *pattern)
 	printQueryOpt myopt = pset.popt;
 	static const bool translate_columns[] = {false, false, false, false, false, false, false, false, false, false};
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support publications.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching publications"));
@@ -6835,16 +6612,6 @@ describePublications(const char *pattern)
 	PQExpBufferData title;
 	printTableContent cont;
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support publications.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	has_pubsequence = (pset.sversion >= 190000);
 	has_pubtruncate = (pset.sversion >= 110000);
 	has_pubgencols = (pset.sversion >= 180000);
@@ -7095,16 +6862,6 @@ describeSubscriptions(const char *pattern, bool verbose)
 		false, false, false, false, false, false, false, false, false, false,
 	false, false, false, false, false, false, false};
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support subscriptions.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching subscriptions"));
-- 
2.50.1 (Apple Git-155)


--CT89ko5pLUrsvFtH
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment; filename=v2-0004-run-pgindent.patch



^ permalink  raw  reply  [nested|flat] 362+ messages in thread

* [PATCH v5 3/4] psql: bump minimum supported version to v10
@ 2026-04-17 18:34 Nathan Bossart <[email protected]>
  0 siblings, 0 replies; 362+ messages in thread

From: Nathan Bossart @ 2026-04-17 18:34 UTC (permalink / raw)

---
 doc/src/sgml/ref/psql-ref.sgml |   2 +-
 src/bin/psql/command.c         |  23 +---
 src/bin/psql/describe.c        | 244 +--------------------------------
 3 files changed, 11 insertions(+), 258 deletions(-)

diff --git a/doc/src/sgml/ref/psql-ref.sgml b/doc/src/sgml/ref/psql-ref.sgml
index 7c05afd4719..56c2692e618 100644
--- a/doc/src/sgml/ref/psql-ref.sgml
+++ b/doc/src/sgml/ref/psql-ref.sgml
@@ -5523,7 +5523,7 @@ PSQL_EDITOR_LINENUMBER_ARG='--line '
        or an older major version.  Backslash commands are particularly likely
        to fail if the server is of a newer version than <application>psql</application>
        itself.  However, backslash commands of the <literal>\d</literal> family should
-       work with servers of versions back to 9.2, though not necessarily with
+       work with servers of versions back to 10, though not necessarily with
        servers newer than <application>psql</application> itself.  The general
        functionality of running SQL commands and displaying query results
        should also work with servers of a newer major version, but this cannot
diff --git a/src/bin/psql/command.c b/src/bin/psql/command.c
index 01b8f11aadd..44ef11d980e 100644
--- a/src/bin/psql/command.c
+++ b/src/bin/psql/command.c
@@ -4471,10 +4471,10 @@ connection_warnings(bool in_startup)
 
 		/*
 		 * Warn if server's major version is newer than ours, or if server
-		 * predates our support cutoff (currently 9.2).
+		 * predates our support cutoff (currently 10).
 		 */
 		if (pset.sversion / 100 > client_ver / 100 ||
-			pset.sversion < 90200)
+			pset.sversion < 100000)
 			printf(_("WARNING: %s major version %s, server major version %s.\n"
 					 "         Some psql features might not work.\n"),
 				   pset.progname,
@@ -6278,15 +6278,13 @@ get_create_object_cmd(EditableObjectType obj_type, Oid oid,
 			 * ensure the right view gets replaced.  Also, check relation kind
 			 * to be sure it's a view.
 			 *
-			 * Starting with PG 9.4, views may have WITH [LOCAL|CASCADED]
+			 * Views may have WITH [LOCAL|CASCADED]
 			 * CHECK OPTION.  These are not part of the view definition
 			 * returned by pg_get_viewdef() and so need to be retrieved
-			 * separately.  Materialized views (introduced in 9.3) may have
+			 * separately.  Materialized views may have
 			 * arbitrary storage parameter reloptions.
 			 */
 			printfPQExpBuffer(query, "/* %s */\n", _("Get view's definition and details"));
-			if (pset.sversion >= 90400)
-			{
 				appendPQExpBuffer(query,
 								  "SELECT nspname, relname, relkind, "
 								  "pg_catalog.pg_get_viewdef(c.oid, true), "
@@ -6297,19 +6295,6 @@ get_create_object_cmd(EditableObjectType obj_type, Oid oid,
 								  "LEFT JOIN pg_catalog.pg_namespace n "
 								  "ON c.relnamespace = n.oid WHERE c.oid = %u",
 								  oid);
-			}
-			else
-			{
-				appendPQExpBuffer(query,
-								  "SELECT nspname, relname, relkind, "
-								  "pg_catalog.pg_get_viewdef(c.oid, true), "
-								  "c.reloptions AS reloptions, "
-								  "NULL AS checkoption "
-								  "FROM pg_catalog.pg_class c "
-								  "LEFT JOIN pg_catalog.pg_namespace n "
-								  "ON c.relnamespace = n.oid WHERE c.oid = %u",
-								  oid);
-			}
 			break;
 	}
 
diff --git a/src/bin/psql/describe.c b/src/bin/psql/describe.c
index af3935b0078..ce99137c613 100644
--- a/src/bin/psql/describe.c
+++ b/src/bin/psql/describe.c
@@ -3,9 +3,9 @@
  *
  * Support for the various \d ("describe") commands.  Note that the current
  * expectation is that all functions in this file will succeed when working
- * with servers of versions 9.2 and up.  It's okay to omit irrelevant
+ * with servers of versions 10 and up.  It's okay to omit irrelevant
  * information for an old server, but not to fail outright.  (But failing
- * against a pre-9.2 server is allowed.)
+ * against a pre-10 server is allowed.)
  *
  * Copyright (c) 2000-2026, PostgreSQL Global Development Group
  *
@@ -154,16 +154,6 @@ describeAccessMethods(const char *pattern, bool verbose)
 	printQueryOpt myopt = pset.popt;
 	static const bool translate_columns[] = {false, true, false, false};
 
-	if (pset.sversion < 90600)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support access methods.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching access methods"));
@@ -312,9 +302,6 @@ describeFunctions(const char *functypes, const char *func_pattern,
 	printQueryOpt myopt = pset.popt;
 	static const bool translate_columns[] = {false, false, false, false, true, true, true, false, true, true, false, false, false, false};
 
-	/* No "Parallel" column before 9.6 */
-	static const bool translate_columns_pre_96[] = {false, false, false, false, true, true, false, true, true, false, false, false, false};
-
 	if (strlen(functypes) != strspn(functypes, df_options))
 	{
 		pg_log_error("\\df only takes [%s] as options", df_options);
@@ -400,7 +387,6 @@ describeFunctions(const char *functypes, const char *func_pattern,
 						  gettext_noop("stable"),
 						  gettext_noop("volatile"),
 						  gettext_noop("Volatility"));
-		if (pset.sversion >= 90600)
 			appendPQExpBuffer(&buf,
 							  ",\n CASE\n"
 							  "  WHEN p.proparallel = "
@@ -613,16 +599,8 @@ describeFunctions(const char *functypes, const char *func_pattern,
 
 	myopt.title = _("List of functions");
 	myopt.translate_header = true;
-	if (pset.sversion >= 90600)
-	{
 		myopt.translate_columns = translate_columns;
 		myopt.n_translate_columns = lengthof(translate_columns);
-	}
-	else
-	{
-		myopt.translate_columns = translate_columns_pre_96;
-		myopt.n_translate_columns = lengthof(translate_columns_pre_96);
-	}
 
 	printQuery(res, &myopt, pset.queryFout, false, pset.logfile);
 
@@ -1108,38 +1086,6 @@ permissionsList(const char *pattern, bool showSystem)
 					  "  ), E'\\n') AS \"%s\"",
 					  gettext_noop("Column privileges"));
 
-	if (pset.sversion >= 90500 && pset.sversion < 100000)
-		appendPQExpBuffer(&buf,
-						  ",\n  pg_catalog.array_to_string(ARRAY(\n"
-						  "    SELECT polname\n"
-						  "    || CASE WHEN polcmd != '*' THEN\n"
-						  "           E' (' || polcmd::pg_catalog.text || E'):'\n"
-						  "       ELSE E':'\n"
-						  "       END\n"
-						  "    || CASE WHEN polqual IS NOT NULL THEN\n"
-						  "           E'\\n  (u): ' || pg_catalog.pg_get_expr(polqual, polrelid)\n"
-						  "       ELSE E''\n"
-						  "       END\n"
-						  "    || CASE WHEN polwithcheck IS NOT NULL THEN\n"
-						  "           E'\\n  (c): ' || pg_catalog.pg_get_expr(polwithcheck, polrelid)\n"
-						  "       ELSE E''\n"
-						  "       END"
-						  "    || CASE WHEN polroles <> '{0}' THEN\n"
-						  "           E'\\n  to: ' || pg_catalog.array_to_string(\n"
-						  "               ARRAY(\n"
-						  "                   SELECT rolname\n"
-						  "                   FROM pg_catalog.pg_roles\n"
-						  "                   WHERE oid = ANY (polroles)\n"
-						  "                   ORDER BY 1\n"
-						  "               ), E', ')\n"
-						  "       ELSE E''\n"
-						  "       END\n"
-						  "    FROM pg_catalog.pg_policy pol\n"
-						  "    WHERE polrelid = c.oid), E'\\n')\n"
-						  "    AS \"%s\"",
-						  gettext_noop("Policies"));
-
-	if (pset.sversion >= 100000)
 		appendPQExpBuffer(&buf,
 						  ",\n  pg_catalog.array_to_string(ARRAY(\n"
 						  "    SELECT polname\n"
@@ -1666,7 +1612,7 @@ describeOneTableDetails(const char *schemaname,
 						   : "''"),
 						  oid);
 	}
-	else if (pset.sversion >= 100000)
+	else
 	{
 		appendPQExpBuffer(&buf,
 						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
@@ -1683,57 +1629,6 @@ describeOneTableDetails(const char *schemaname,
 						   : "''"),
 						  oid);
 	}
-	else if (pset.sversion >= 90500)
-	{
-		appendPQExpBuffer(&buf,
-						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
-						  "c.relhastriggers, c.relrowsecurity, c.relforcerowsecurity, "
-						  "c.relhasoids, false as relispartition, %s, c.reltablespace, "
-						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
-						  "c.relpersistence, c.relreplident\n"
-						  "FROM pg_catalog.pg_class c\n "
-						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
-						  "WHERE c.oid = '%s';",
-						  (verbose ?
-						   "pg_catalog.array_to_string(c.reloptions || "
-						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
-						   : "''"),
-						  oid);
-	}
-	else if (pset.sversion >= 90400)
-	{
-		appendPQExpBuffer(&buf,
-						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
-						  "c.relhastriggers, false, false, c.relhasoids, "
-						  "false as relispartition, %s, c.reltablespace, "
-						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
-						  "c.relpersistence, c.relreplident\n"
-						  "FROM pg_catalog.pg_class c\n "
-						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
-						  "WHERE c.oid = '%s';",
-						  (verbose ?
-						   "pg_catalog.array_to_string(c.reloptions || "
-						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
-						   : "''"),
-						  oid);
-	}
-	else
-	{
-		appendPQExpBuffer(&buf,
-						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
-						  "c.relhastriggers, false, false, c.relhasoids, "
-						  "false as relispartition, %s, c.reltablespace, "
-						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
-						  "c.relpersistence\n"
-						  "FROM pg_catalog.pg_class c\n "
-						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
-						  "WHERE c.oid = '%s';",
-						  (verbose ?
-						   "pg_catalog.array_to_string(c.reloptions || "
-						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
-						   : "''"),
-						  oid);
-	}
 
 	res = PSQLexec(buf.data);
 	if (!res)
@@ -1761,8 +1656,7 @@ describeOneTableDetails(const char *schemaname,
 	tableinfo.reloftype = (strcmp(PQgetvalue(res, 0, 11), "") != 0) ?
 		pg_strdup(PQgetvalue(res, 0, 11)) : NULL;
 	tableinfo.relpersistence = *(PQgetvalue(res, 0, 12));
-	tableinfo.relreplident = (pset.sversion >= 90400) ?
-		*(PQgetvalue(res, 0, 13)) : 'd';
+	tableinfo.relreplident = *(PQgetvalue(res, 0, 13));
 	if (pset.sversion >= 120000)
 		tableinfo.relam = PQgetisnull(res, 0, 14) ?
 			NULL : pg_strdup(PQgetvalue(res, 0, 14));
@@ -1781,8 +1675,6 @@ describeOneTableDetails(const char *schemaname,
 		char	   *footers[3] = {NULL, NULL, NULL};
 
 		printfPQExpBuffer(&buf, "/* %s */\n", _("Get sequence information"));
-		if (pset.sversion >= 100000)
-		{
 			appendPQExpBuffer(&buf,
 							  "SELECT pg_catalog.format_type(seqtypid, NULL) AS \"%s\",\n"
 							  "       seqstart AS \"%s\",\n"
@@ -1804,30 +1696,6 @@ describeOneTableDetails(const char *schemaname,
 							  "FROM pg_catalog.pg_sequence\n"
 							  "WHERE seqrelid = '%s';",
 							  oid);
-		}
-		else
-		{
-			appendPQExpBuffer(&buf,
-							  "SELECT 'bigint' AS \"%s\",\n"
-							  "       start_value AS \"%s\",\n"
-							  "       min_value AS \"%s\",\n"
-							  "       max_value AS \"%s\",\n"
-							  "       increment_by AS \"%s\",\n"
-							  "       CASE WHEN is_cycled THEN '%s' ELSE '%s' END AS \"%s\",\n"
-							  "       cache_value AS \"%s\"\n",
-							  gettext_noop("Type"),
-							  gettext_noop("Start"),
-							  gettext_noop("Minimum"),
-							  gettext_noop("Maximum"),
-							  gettext_noop("Increment"),
-							  gettext_noop("yes"),
-							  gettext_noop("no"),
-							  gettext_noop("Cycles?"),
-							  gettext_noop("Cache"));
-			appendPQExpBuffer(&buf, "FROM %s", fmtId(schemaname));
-			/* must be separate because fmtId isn't reentrant */
-			appendPQExpBuffer(&buf, ".%s;", fmtId(relationname));
-		}
 
 		res = PSQLexec(buf.data);
 		if (!res)
@@ -2045,10 +1913,7 @@ describeOneTableDetails(const char *schemaname,
 		appendPQExpBufferStr(&buf, ",\n  (SELECT c.collname FROM pg_catalog.pg_collation c, pg_catalog.pg_type t\n"
 							 "   WHERE c.oid = a.attcollation AND t.oid = a.atttypid AND a.attcollation <> t.typcollation) AS attcollation");
 		attcoll_col = cols++;
-		if (pset.sversion >= 100000)
 			appendPQExpBufferStr(&buf, ",\n  a.attidentity");
-		else
-			appendPQExpBufferStr(&buf, ",\n  ''::pg_catalog.char AS attidentity");
 		attidentity_col = cols++;
 		if (pset.sversion >= 120000)
 			appendPQExpBufferStr(&buf, ",\n  a.attgenerated");
@@ -2461,10 +2326,7 @@ describeOneTableDetails(const char *schemaname,
 							 CppAsString2(CONSTRAINT_EXCLUSION) ") AND "
 							 "condeferred) AS condeferred,\n");
 
-		if (pset.sversion >= 90400)
 			appendPQExpBufferStr(&buf, "i.indisreplident,\n");
-		else
-			appendPQExpBufferStr(&buf, "false AS indisreplident,\n");
 
 		if (pset.sversion >= 150000)
 			appendPQExpBufferStr(&buf, "i.indnullsnotdistinct,\n");
@@ -2569,10 +2431,7 @@ describeOneTableDetails(const char *schemaname,
 								 "pg_catalog.pg_get_indexdef(i.indexrelid, 0, true),\n  "
 								 "pg_catalog.pg_get_constraintdef(con.oid, true), "
 								 "contype, condeferrable, condeferred");
-			if (pset.sversion >= 90400)
 				appendPQExpBufferStr(&buf, ", i.indisreplident");
-			else
-				appendPQExpBufferStr(&buf, ", false AS indisreplident");
 			appendPQExpBufferStr(&buf, ", c2.reltablespace");
 			if (pset.sversion >= 180000)
 				appendPQExpBufferStr(&buf, ", con.conperiod");
@@ -2823,17 +2682,11 @@ describeOneTableDetails(const char *schemaname,
 		PQclear(result);
 
 		/* print any row-level policies */
-		if (pset.sversion >= 90500)
-		{
 			printfPQExpBuffer(&buf, "/* %s */\n",
 							  _("Get row-level policies for this table"));
 			appendPQExpBufferStr(&buf, "SELECT pol.polname,");
-			if (pset.sversion >= 100000)
 				appendPQExpBufferStr(&buf,
 									 " pol.polpermissive,\n");
-			else
-				appendPQExpBufferStr(&buf,
-									 " 't' as polpermissive,\n");
 			appendPQExpBuffer(&buf,
 							  "  CASE WHEN pol.polroles = '{0}' THEN NULL ELSE pg_catalog.array_to_string(array(select rolname from pg_catalog.pg_roles where oid = any (pol.polroles) order by 1),',') END,\n"
 							  "  pg_catalog.pg_get_expr(pol.polqual, pol.polrelid),\n"
@@ -2904,7 +2757,6 @@ describeOneTableDetails(const char *schemaname,
 				printTableAddFooter(&cont, buf.data);
 			}
 			PQclear(result);
-		}
 
 		/* print any extended statistics */
 		if (pset.sversion >= 140000)
@@ -3007,7 +2859,7 @@ describeOneTableDetails(const char *schemaname,
 			}
 			PQclear(result);
 		}
-		else if (pset.sversion >= 100000)
+		else
 		{
 			printfPQExpBuffer(&buf, "/* %s */\n",
 							  _("Get extended statistics for this table"));
@@ -3173,8 +3025,6 @@ describeOneTableDetails(const char *schemaname,
 		}
 
 		/* print any publications */
-		if (pset.sversion >= 100000)
-		{
 			printfPQExpBuffer(&buf, "/* %s */\n",
 							  _("Get publications that publish this table"));
 			if (pset.sversion >= 150000)
@@ -3284,7 +3134,6 @@ describeOneTableDetails(const char *schemaname,
 				printTableAddFooter(&cont, buf.data);
 			}
 			PQclear(result);
-		}
 
 		/* Print publications where the table is in the EXCEPT clause */
 		if (pset.sversion >= 190000)
@@ -3706,7 +3555,7 @@ describeOneTableDetails(const char *schemaname,
 							  "ORDER BY pg_catalog.pg_get_expr(c.relpartbound, c.oid) = 'DEFAULT',"
 							  " c.oid::pg_catalog.regclass::pg_catalog.text;",
 							  oid);
-		else if (pset.sversion >= 100000)
+		else
 			appendPQExpBuffer(&buf,
 							  "SELECT c.oid::pg_catalog.regclass, c.relkind,"
 							  " false AS inhdetachpending,"
@@ -3716,14 +3565,6 @@ describeOneTableDetails(const char *schemaname,
 							  "ORDER BY pg_catalog.pg_get_expr(c.relpartbound, c.oid) = 'DEFAULT',"
 							  " c.oid::pg_catalog.regclass::pg_catalog.text;",
 							  oid);
-		else
-			appendPQExpBuffer(&buf,
-							  "SELECT c.oid::pg_catalog.regclass, c.relkind,"
-							  " false AS inhdetachpending, NULL\n"
-							  "FROM pg_catalog.pg_class c, pg_catalog.pg_inherits i\n"
-							  "WHERE c.oid = i.inhrelid AND i.inhparent = '%s'\n"
-							  "ORDER BY c.oid::pg_catalog.regclass::pg_catalog.text;",
-							  oid);
 
 		result = PSQLexec(buf.data);
 		if (!result)
@@ -3964,11 +3805,7 @@ describeRoles(const char *pattern, bool verbose, bool showSystem)
 		ncols++;
 	}
 	appendPQExpBufferStr(&buf, "\n, r.rolreplication");
-
-	if (pset.sversion >= 90500)
-	{
 		appendPQExpBufferStr(&buf, "\n, r.rolbypassrls");
-	}
 
 	appendPQExpBufferStr(&buf, "\nFROM pg_catalog.pg_roles r\n");
 
@@ -4023,7 +3860,6 @@ describeRoles(const char *pattern, bool verbose, bool showSystem)
 		if (strcmp(PQgetvalue(res, i, (verbose ? 9 : 8)), "t") == 0)
 			add_role_attribute(&buf, _("Replication"));
 
-		if (pset.sversion >= 90500)
 			if (strcmp(PQgetvalue(res, i, (verbose ? 10 : 9)), "t") == 0)
 				add_role_attribute(&buf, _("Bypass RLS"));
 
@@ -4514,19 +4350,6 @@ listPartitionedTables(const char *reltypes, const char *pattern, bool verbose)
 	const char *tabletitle;
 	bool		mixed_output = false;
 
-	/*
-	 * Note: Declarative table partitioning is only supported as of Pg 10.0.
-	 */
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support declarative table partitioning.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	/* If no relation kind was selected, show them all */
 	if (!showTables && !showIndexes)
 		showTables = showIndexes = true;
@@ -5034,16 +4857,6 @@ listEventTriggers(const char *pattern, bool verbose)
 	static const bool translate_columns[] =
 	{false, false, false, true, false, false, false};
 
-	if (pset.sversion < 90300)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support event triggers.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching event triggers"));
@@ -5113,16 +4926,6 @@ listExtendedStats(const char *pattern, bool verbose)
 	PGresult   *res;
 	printQueryOpt myopt = pset.popt;
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support extended statistics.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching extended statistics"));
@@ -5352,7 +5155,6 @@ listCollations(const char *pattern, bool verbose, bool showSystem)
 					  gettext_noop("Schema"),
 					  gettext_noop("Name"));
 
-	if (pset.sversion >= 100000)
 		appendPQExpBuffer(&buf,
 						  "  CASE c.collprovider "
 						  "WHEN " CppAsString2(COLLPROVIDER_DEFAULT) " THEN 'default' "
@@ -5361,10 +5163,6 @@ listCollations(const char *pattern, bool verbose, bool showSystem)
 						  "WHEN " CppAsString2(COLLPROVIDER_ICU) " THEN 'icu' "
 						  "END AS \"%s\",\n",
 						  gettext_noop("Provider"));
-	else
-		appendPQExpBuffer(&buf,
-						  "  'libc' AS \"%s\",\n",
-						  gettext_noop("Provider"));
 
 	appendPQExpBuffer(&buf,
 					  "  c.collcollate AS \"%s\",\n"
@@ -6688,16 +6486,6 @@ listPublications(const char *pattern)
 	printQueryOpt myopt = pset.popt;
 	static const bool translate_columns[] = {false, false, false, false, false, false, false, false, false, false};
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support publications.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching publications"));
@@ -6835,16 +6623,6 @@ describePublications(const char *pattern)
 	PQExpBufferData title;
 	printTableContent cont;
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support publications.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	has_pubsequence = (pset.sversion >= 190000);
 	has_pubtruncate = (pset.sversion >= 110000);
 	has_pubgencols = (pset.sversion >= 180000);
@@ -7095,16 +6873,6 @@ describeSubscriptions(const char *pattern, bool verbose)
 		false, false, false, false, false, false, false, false, false, false,
 	false, false, false, false, false, false, false};
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support subscriptions.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching subscriptions"));
-- 
2.50.1 (Apple Git-155)


--ZcI1PtyEAe3VcVeQ
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment; filename=v5-0004-run-pgindent.patch



^ permalink  raw  reply  [nested|flat] 362+ messages in thread

* [PATCH v2 3/4] psql: bump minimum supported version to v10
@ 2026-04-17 18:34 Nathan Bossart <[email protected]>
  0 siblings, 0 replies; 362+ messages in thread

From: Nathan Bossart @ 2026-04-17 18:34 UTC (permalink / raw)

---
 doc/src/sgml/ref/psql-ref.sgml |   2 +-
 src/bin/psql/command.c         |  23 +--
 src/bin/psql/describe.c        | 255 +--------------------------------
 3 files changed, 11 insertions(+), 269 deletions(-)

diff --git a/doc/src/sgml/ref/psql-ref.sgml b/doc/src/sgml/ref/psql-ref.sgml
index 7c05afd4719..56c2692e618 100644
--- a/doc/src/sgml/ref/psql-ref.sgml
+++ b/doc/src/sgml/ref/psql-ref.sgml
@@ -5523,7 +5523,7 @@ PSQL_EDITOR_LINENUMBER_ARG='--line '
        or an older major version.  Backslash commands are particularly likely
        to fail if the server is of a newer version than <application>psql</application>
        itself.  However, backslash commands of the <literal>\d</literal> family should
-       work with servers of versions back to 9.2, though not necessarily with
+       work with servers of versions back to 10, though not necessarily with
        servers newer than <application>psql</application> itself.  The general
        functionality of running SQL commands and displaying query results
        should also work with servers of a newer major version, but this cannot
diff --git a/src/bin/psql/command.c b/src/bin/psql/command.c
index 493400f9090..c9573d4b765 100644
--- a/src/bin/psql/command.c
+++ b/src/bin/psql/command.c
@@ -4471,10 +4471,10 @@ connection_warnings(bool in_startup)
 
 		/*
 		 * Warn if server's major version is newer than ours, or if server
-		 * predates our support cutoff (currently 9.2).
+		 * predates our support cutoff (currently 10).
 		 */
 		if (pset.sversion / 100 > client_ver / 100 ||
-			pset.sversion < 90200)
+			pset.sversion < 100000)
 			printf(_("WARNING: %s major version %s, server major version %s.\n"
 					 "         Some psql features might not work.\n"),
 				   pset.progname,
@@ -6272,15 +6272,13 @@ get_create_object_cmd(EditableObjectType obj_type, Oid oid,
 			 * ensure the right view gets replaced.  Also, check relation kind
 			 * to be sure it's a view.
 			 *
-			 * Starting with PG 9.4, views may have WITH [LOCAL|CASCADED]
+			 * Views may have WITH [LOCAL|CASCADED]
 			 * CHECK OPTION.  These are not part of the view definition
 			 * returned by pg_get_viewdef() and so need to be retrieved
-			 * separately.  Materialized views (introduced in 9.3) may have
+			 * separately.  Materialized views may have
 			 * arbitrary storage parameter reloptions.
 			 */
 			printfPQExpBuffer(query, "/* %s */\n", _("Get view's definition and details"));
-			if (pset.sversion >= 90400)
-			{
 				appendPQExpBuffer(query,
 								  "SELECT nspname, relname, relkind, "
 								  "pg_catalog.pg_get_viewdef(c.oid, true), "
@@ -6291,19 +6289,6 @@ get_create_object_cmd(EditableObjectType obj_type, Oid oid,
 								  "LEFT JOIN pg_catalog.pg_namespace n "
 								  "ON c.relnamespace = n.oid WHERE c.oid = %u",
 								  oid);
-			}
-			else
-			{
-				appendPQExpBuffer(query,
-								  "SELECT nspname, relname, relkind, "
-								  "pg_catalog.pg_get_viewdef(c.oid, true), "
-								  "c.reloptions AS reloptions, "
-								  "NULL AS checkoption "
-								  "FROM pg_catalog.pg_class c "
-								  "LEFT JOIN pg_catalog.pg_namespace n "
-								  "ON c.relnamespace = n.oid WHERE c.oid = %u",
-								  oid);
-			}
 			break;
 	}
 
diff --git a/src/bin/psql/describe.c b/src/bin/psql/describe.c
index e1449654f96..76d299fb55c 100644
--- a/src/bin/psql/describe.c
+++ b/src/bin/psql/describe.c
@@ -3,9 +3,9 @@
  *
  * Support for the various \d ("describe") commands.  Note that the current
  * expectation is that all functions in this file will succeed when working
- * with servers of versions 9.2 and up.  It's okay to omit irrelevant
+ * with servers of versions 10 and up.  It's okay to omit irrelevant
  * information for an old server, but not to fail outright.  (But failing
- * against a pre-9.2 server is allowed.)
+ * against a pre-10 server is allowed.)
  *
  * Copyright (c) 2000-2026, PostgreSQL Global Development Group
  *
@@ -98,20 +98,12 @@ describeAggregates(const char *pattern, bool verbose, bool showSystem)
 					  gettext_noop("Result data type"),
 					  gettext_noop("Argument data types"));
 
-	if (pset.sversion >= 110000)
 		appendPQExpBuffer(&buf,
 						  "  pg_catalog.obj_description(p.oid, 'pg_proc') as \"%s\"\n"
 						  "FROM pg_catalog.pg_proc p\n"
 						  "     LEFT JOIN pg_catalog.pg_namespace n ON n.oid = p.pronamespace\n"
 						  "WHERE p.prokind = " CppAsString2(PROKIND_AGGREGATE) "\n",
 						  gettext_noop("Description"));
-	else
-		appendPQExpBuffer(&buf,
-						  "  pg_catalog.obj_description(p.oid, 'pg_proc') as \"%s\"\n"
-						  "FROM pg_catalog.pg_proc p\n"
-						  "     LEFT JOIN pg_catalog.pg_namespace n ON n.oid = p.pronamespace\n"
-						  "WHERE p.proisagg\n",
-						  gettext_noop("Description"));
 
 	if (!showSystem && !pattern)
 		appendPQExpBufferStr(&buf, "      AND n.nspname <> 'pg_catalog'\n"
@@ -154,16 +146,6 @@ describeAccessMethods(const char *pattern, bool verbose)
 	printQueryOpt myopt = pset.popt;
 	static const bool translate_columns[] = {false, true, false, false};
 
-	if (pset.sversion < 90600)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support access methods.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching access methods"));
@@ -312,9 +294,6 @@ describeFunctions(const char *functypes, const char *func_pattern,
 	printQueryOpt myopt = pset.popt;
 	static const bool translate_columns[] = {false, false, false, false, true, true, true, false, true, true, false, false, false, false};
 
-	/* No "Parallel" column before 9.6 */
-	static const bool translate_columns_pre_96[] = {false, false, false, false, true, true, false, true, true, false, false, false, false};
-
 	if (strlen(functypes) != strspn(functypes, df_options))
 	{
 		pg_log_error("\\df only takes [%s] as options", df_options);
@@ -400,7 +379,6 @@ describeFunctions(const char *functypes, const char *func_pattern,
 						  gettext_noop("stable"),
 						  gettext_noop("volatile"),
 						  gettext_noop("Volatility"));
-		if (pset.sversion >= 90600)
 			appendPQExpBuffer(&buf,
 							  ",\n CASE\n"
 							  "  WHEN p.proparallel = "
@@ -613,16 +591,8 @@ describeFunctions(const char *functypes, const char *func_pattern,
 
 	myopt.title = _("List of functions");
 	myopt.translate_header = true;
-	if (pset.sversion >= 90600)
-	{
 		myopt.translate_columns = translate_columns;
 		myopt.n_translate_columns = lengthof(translate_columns);
-	}
-	else
-	{
-		myopt.translate_columns = translate_columns_pre_96;
-		myopt.n_translate_columns = lengthof(translate_columns_pre_96);
-	}
 
 	printQuery(res, &myopt, pset.queryFout, false, pset.logfile);
 
@@ -1108,38 +1078,6 @@ permissionsList(const char *pattern, bool showSystem)
 					  "  ), E'\\n') AS \"%s\"",
 					  gettext_noop("Column privileges"));
 
-	if (pset.sversion >= 90500 && pset.sversion < 100000)
-		appendPQExpBuffer(&buf,
-						  ",\n  pg_catalog.array_to_string(ARRAY(\n"
-						  "    SELECT polname\n"
-						  "    || CASE WHEN polcmd != '*' THEN\n"
-						  "           E' (' || polcmd::pg_catalog.text || E'):'\n"
-						  "       ELSE E':'\n"
-						  "       END\n"
-						  "    || CASE WHEN polqual IS NOT NULL THEN\n"
-						  "           E'\\n  (u): ' || pg_catalog.pg_get_expr(polqual, polrelid)\n"
-						  "       ELSE E''\n"
-						  "       END\n"
-						  "    || CASE WHEN polwithcheck IS NOT NULL THEN\n"
-						  "           E'\\n  (c): ' || pg_catalog.pg_get_expr(polwithcheck, polrelid)\n"
-						  "       ELSE E''\n"
-						  "       END"
-						  "    || CASE WHEN polroles <> '{0}' THEN\n"
-						  "           E'\\n  to: ' || pg_catalog.array_to_string(\n"
-						  "               ARRAY(\n"
-						  "                   SELECT rolname\n"
-						  "                   FROM pg_catalog.pg_roles\n"
-						  "                   WHERE oid = ANY (polroles)\n"
-						  "                   ORDER BY 1\n"
-						  "               ), E', ')\n"
-						  "       ELSE E''\n"
-						  "       END\n"
-						  "    FROM pg_catalog.pg_policy pol\n"
-						  "    WHERE polrelid = c.oid), E'\\n')\n"
-						  "    AS \"%s\"",
-						  gettext_noop("Policies"));
-
-	if (pset.sversion >= 100000)
 		appendPQExpBuffer(&buf,
 						  ",\n  pg_catalog.array_to_string(ARRAY(\n"
 						  "    SELECT polname\n"
@@ -1666,7 +1604,7 @@ describeOneTableDetails(const char *schemaname,
 						   : "''"),
 						  oid);
 	}
-	else if (pset.sversion >= 100000)
+	else
 	{
 		appendPQExpBuffer(&buf,
 						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
@@ -1683,57 +1621,6 @@ describeOneTableDetails(const char *schemaname,
 						   : "''"),
 						  oid);
 	}
-	else if (pset.sversion >= 90500)
-	{
-		appendPQExpBuffer(&buf,
-						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
-						  "c.relhastriggers, c.relrowsecurity, c.relforcerowsecurity, "
-						  "c.relhasoids, false as relispartition, %s, c.reltablespace, "
-						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
-						  "c.relpersistence, c.relreplident\n"
-						  "FROM pg_catalog.pg_class c\n "
-						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
-						  "WHERE c.oid = '%s';",
-						  (verbose ?
-						   "pg_catalog.array_to_string(c.reloptions || "
-						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
-						   : "''"),
-						  oid);
-	}
-	else if (pset.sversion >= 90400)
-	{
-		appendPQExpBuffer(&buf,
-						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
-						  "c.relhastriggers, false, false, c.relhasoids, "
-						  "false as relispartition, %s, c.reltablespace, "
-						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
-						  "c.relpersistence, c.relreplident\n"
-						  "FROM pg_catalog.pg_class c\n "
-						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
-						  "WHERE c.oid = '%s';",
-						  (verbose ?
-						   "pg_catalog.array_to_string(c.reloptions || "
-						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
-						   : "''"),
-						  oid);
-	}
-	else
-	{
-		appendPQExpBuffer(&buf,
-						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
-						  "c.relhastriggers, false, false, c.relhasoids, "
-						  "false as relispartition, %s, c.reltablespace, "
-						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
-						  "c.relpersistence\n"
-						  "FROM pg_catalog.pg_class c\n "
-						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
-						  "WHERE c.oid = '%s';",
-						  (verbose ?
-						   "pg_catalog.array_to_string(c.reloptions || "
-						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
-						   : "''"),
-						  oid);
-	}
 
 	res = PSQLexec(buf.data);
 	if (!res)
@@ -1761,8 +1648,7 @@ describeOneTableDetails(const char *schemaname,
 	tableinfo.reloftype = (strcmp(PQgetvalue(res, 0, 11), "") != 0) ?
 		pg_strdup(PQgetvalue(res, 0, 11)) : NULL;
 	tableinfo.relpersistence = *(PQgetvalue(res, 0, 12));
-	tableinfo.relreplident = (pset.sversion >= 90400) ?
-		*(PQgetvalue(res, 0, 13)) : 'd';
+	tableinfo.relreplident = *(PQgetvalue(res, 0, 13));
 	if (pset.sversion >= 120000)
 		tableinfo.relam = PQgetisnull(res, 0, 14) ?
 			NULL : pg_strdup(PQgetvalue(res, 0, 14));
@@ -1781,8 +1667,6 @@ describeOneTableDetails(const char *schemaname,
 		char	   *footers[3] = {NULL, NULL, NULL};
 
 		printfPQExpBuffer(&buf, "/* %s */\n", _("Get sequence information"));
-		if (pset.sversion >= 100000)
-		{
 			appendPQExpBuffer(&buf,
 							  "SELECT pg_catalog.format_type(seqtypid, NULL) AS \"%s\",\n"
 							  "       seqstart AS \"%s\",\n"
@@ -1804,30 +1688,6 @@ describeOneTableDetails(const char *schemaname,
 							  "FROM pg_catalog.pg_sequence\n"
 							  "WHERE seqrelid = '%s';",
 							  oid);
-		}
-		else
-		{
-			appendPQExpBuffer(&buf,
-							  "SELECT 'bigint' AS \"%s\",\n"
-							  "       start_value AS \"%s\",\n"
-							  "       min_value AS \"%s\",\n"
-							  "       max_value AS \"%s\",\n"
-							  "       increment_by AS \"%s\",\n"
-							  "       CASE WHEN is_cycled THEN '%s' ELSE '%s' END AS \"%s\",\n"
-							  "       cache_value AS \"%s\"\n",
-							  gettext_noop("Type"),
-							  gettext_noop("Start"),
-							  gettext_noop("Minimum"),
-							  gettext_noop("Maximum"),
-							  gettext_noop("Increment"),
-							  gettext_noop("yes"),
-							  gettext_noop("no"),
-							  gettext_noop("Cycles?"),
-							  gettext_noop("Cache"));
-			appendPQExpBuffer(&buf, "FROM %s", fmtId(schemaname));
-			/* must be separate because fmtId isn't reentrant */
-			appendPQExpBuffer(&buf, ".%s;", fmtId(relationname));
-		}
 
 		res = PSQLexec(buf.data);
 		if (!res)
@@ -2045,10 +1905,7 @@ describeOneTableDetails(const char *schemaname,
 		appendPQExpBufferStr(&buf, ",\n  (SELECT c.collname FROM pg_catalog.pg_collation c, pg_catalog.pg_type t\n"
 							 "   WHERE c.oid = a.attcollation AND t.oid = a.atttypid AND a.attcollation <> t.typcollation) AS attcollation");
 		attcoll_col = cols++;
-		if (pset.sversion >= 100000)
 			appendPQExpBufferStr(&buf, ",\n  a.attidentity");
-		else
-			appendPQExpBufferStr(&buf, ",\n  ''::pg_catalog.char AS attidentity");
 		attidentity_col = cols++;
 		if (pset.sversion >= 120000)
 			appendPQExpBufferStr(&buf, ",\n  a.attgenerated");
@@ -2059,14 +1916,11 @@ describeOneTableDetails(const char *schemaname,
 	if (tableinfo.relkind == RELKIND_INDEX ||
 		tableinfo.relkind == RELKIND_PARTITIONED_INDEX)
 	{
-		if (pset.sversion >= 110000)
-		{
 			appendPQExpBuffer(&buf, ",\n  CASE WHEN a.attnum <= (SELECT i.indnkeyatts FROM pg_catalog.pg_index i WHERE i.indexrelid = '%s') THEN '%s' ELSE '%s' END AS is_key",
 							  oid,
 							  gettext_noop("yes"),
 							  gettext_noop("no"));
 			isindexkey_col = cols++;
-		}
 		appendPQExpBufferStr(&buf, ",\n  pg_catalog.pg_get_indexdef(a.attrelid, a.attnum, TRUE) AS indexdef");
 		indexdef_col = cols++;
 	}
@@ -2461,10 +2315,7 @@ describeOneTableDetails(const char *schemaname,
 							 CppAsString2(CONSTRAINT_EXCLUSION) ") AND "
 							 "condeferred) AS condeferred,\n");
 
-		if (pset.sversion >= 90400)
 			appendPQExpBufferStr(&buf, "i.indisreplident,\n");
-		else
-			appendPQExpBufferStr(&buf, "false AS indisreplident,\n");
 
 		if (pset.sversion >= 150000)
 			appendPQExpBufferStr(&buf, "i.indnullsnotdistinct,\n");
@@ -2569,10 +2420,7 @@ describeOneTableDetails(const char *schemaname,
 								 "pg_catalog.pg_get_indexdef(i.indexrelid, 0, true),\n  "
 								 "pg_catalog.pg_get_constraintdef(con.oid, true), "
 								 "contype, condeferrable, condeferred");
-			if (pset.sversion >= 90400)
 				appendPQExpBufferStr(&buf, ", i.indisreplident");
-			else
-				appendPQExpBufferStr(&buf, ", false AS indisreplident");
 			appendPQExpBufferStr(&buf, ", c2.reltablespace");
 			if (pset.sversion >= 180000)
 				appendPQExpBufferStr(&buf, ", con.conperiod");
@@ -2823,17 +2671,11 @@ describeOneTableDetails(const char *schemaname,
 		PQclear(result);
 
 		/* print any row-level policies */
-		if (pset.sversion >= 90500)
-		{
 			printfPQExpBuffer(&buf, "/* %s */\n",
 							  _("Get row-level policies for this table"));
 			appendPQExpBufferStr(&buf, "SELECT pol.polname,");
-			if (pset.sversion >= 100000)
 				appendPQExpBufferStr(&buf,
 									 " pol.polpermissive,\n");
-			else
-				appendPQExpBufferStr(&buf,
-									 " 't' as polpermissive,\n");
 			appendPQExpBuffer(&buf,
 							  "  CASE WHEN pol.polroles = '{0}' THEN NULL ELSE pg_catalog.array_to_string(array(select rolname from pg_catalog.pg_roles where oid = any (pol.polroles) order by 1),',') END,\n"
 							  "  pg_catalog.pg_get_expr(pol.polqual, pol.polrelid),\n"
@@ -2904,7 +2746,6 @@ describeOneTableDetails(const char *schemaname,
 				printTableAddFooter(&cont, buf.data);
 			}
 			PQclear(result);
-		}
 
 		/* print any extended statistics */
 		if (pset.sversion >= 140000)
@@ -3007,7 +2848,7 @@ describeOneTableDetails(const char *schemaname,
 			}
 			PQclear(result);
 		}
-		else if (pset.sversion >= 100000)
+		else
 		{
 			printfPQExpBuffer(&buf, "/* %s */\n",
 							  _("Get extended statistics for this table"));
@@ -3173,8 +3014,6 @@ describeOneTableDetails(const char *schemaname,
 		}
 
 		/* print any publications */
-		if (pset.sversion >= 100000)
-		{
 			printfPQExpBuffer(&buf, "/* %s */\n",
 							  _("Get publications that publish this table"));
 			if (pset.sversion >= 150000)
@@ -3284,7 +3123,6 @@ describeOneTableDetails(const char *schemaname,
 				printTableAddFooter(&cont, buf.data);
 			}
 			PQclear(result);
-		}
 
 		/* Print publications where the table is in the EXCEPT clause */
 		if (pset.sversion >= 190000)
@@ -3706,7 +3544,7 @@ describeOneTableDetails(const char *schemaname,
 							  "ORDER BY pg_catalog.pg_get_expr(c.relpartbound, c.oid) = 'DEFAULT',"
 							  " c.oid::pg_catalog.regclass::pg_catalog.text;",
 							  oid);
-		else if (pset.sversion >= 100000)
+		else
 			appendPQExpBuffer(&buf,
 							  "SELECT c.oid::pg_catalog.regclass, c.relkind,"
 							  " false AS inhdetachpending,"
@@ -3716,14 +3554,6 @@ describeOneTableDetails(const char *schemaname,
 							  "ORDER BY pg_catalog.pg_get_expr(c.relpartbound, c.oid) = 'DEFAULT',"
 							  " c.oid::pg_catalog.regclass::pg_catalog.text;",
 							  oid);
-		else
-			appendPQExpBuffer(&buf,
-							  "SELECT c.oid::pg_catalog.regclass, c.relkind,"
-							  " false AS inhdetachpending, NULL\n"
-							  "FROM pg_catalog.pg_class c, pg_catalog.pg_inherits i\n"
-							  "WHERE c.oid = i.inhrelid AND i.inhparent = '%s'\n"
-							  "ORDER BY c.oid::pg_catalog.regclass::pg_catalog.text;",
-							  oid);
 
 		result = PSQLexec(buf.data);
 		if (!result)
@@ -3964,11 +3794,7 @@ describeRoles(const char *pattern, bool verbose, bool showSystem)
 		ncols++;
 	}
 	appendPQExpBufferStr(&buf, "\n, r.rolreplication");
-
-	if (pset.sversion >= 90500)
-	{
 		appendPQExpBufferStr(&buf, "\n, r.rolbypassrls");
-	}
 
 	appendPQExpBufferStr(&buf, "\nFROM pg_catalog.pg_roles r\n");
 
@@ -4023,7 +3849,6 @@ describeRoles(const char *pattern, bool verbose, bool showSystem)
 		if (strcmp(PQgetvalue(res, i, (verbose ? 9 : 8)), "t") == 0)
 			add_role_attribute(&buf, _("Replication"));
 
-		if (pset.sversion >= 90500)
 			if (strcmp(PQgetvalue(res, i, (verbose ? 10 : 9)), "t") == 0)
 				add_role_attribute(&buf, _("Bypass RLS"));
 
@@ -4514,19 +4339,6 @@ listPartitionedTables(const char *reltypes, const char *pattern, bool verbose)
 	const char *tabletitle;
 	bool		mixed_output = false;
 
-	/*
-	 * Note: Declarative table partitioning is only supported as of Pg 10.0.
-	 */
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support declarative table partitioning.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	/* If no relation kind was selected, show them all */
 	if (!showTables && !showIndexes)
 		showTables = showIndexes = true;
@@ -5034,16 +4846,6 @@ listEventTriggers(const char *pattern, bool verbose)
 	static const bool translate_columns[] =
 	{false, false, false, true, false, false, false};
 
-	if (pset.sversion < 90300)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support event triggers.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching event triggers"));
@@ -5113,16 +4915,6 @@ listExtendedStats(const char *pattern, bool verbose)
 	PGresult   *res;
 	printQueryOpt myopt = pset.popt;
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support extended statistics.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching extended statistics"));
@@ -5352,7 +5144,6 @@ listCollations(const char *pattern, bool verbose, bool showSystem)
 					  gettext_noop("Schema"),
 					  gettext_noop("Name"));
 
-	if (pset.sversion >= 100000)
 		appendPQExpBuffer(&buf,
 						  "  CASE c.collprovider "
 						  "WHEN " CppAsString2(COLLPROVIDER_DEFAULT) " THEN 'default' "
@@ -5361,10 +5152,6 @@ listCollations(const char *pattern, bool verbose, bool showSystem)
 						  "WHEN " CppAsString2(COLLPROVIDER_ICU) " THEN 'icu' "
 						  "END AS \"%s\",\n",
 						  gettext_noop("Provider"));
-	else
-		appendPQExpBuffer(&buf,
-						  "  'libc' AS \"%s\",\n",
-						  gettext_noop("Provider"));
 
 	appendPQExpBuffer(&buf,
 					  "  c.collcollate AS \"%s\",\n"
@@ -6688,16 +6475,6 @@ listPublications(const char *pattern)
 	printQueryOpt myopt = pset.popt;
 	static const bool translate_columns[] = {false, false, false, false, false, false, false, false, false, false};
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support publications.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching publications"));
@@ -6835,16 +6612,6 @@ describePublications(const char *pattern)
 	PQExpBufferData title;
 	printTableContent cont;
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support publications.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	has_pubsequence = (pset.sversion >= 190000);
 	has_pubtruncate = (pset.sversion >= 110000);
 	has_pubgencols = (pset.sversion >= 180000);
@@ -7095,16 +6862,6 @@ describeSubscriptions(const char *pattern, bool verbose)
 		false, false, false, false, false, false, false, false, false, false,
 	false, false, false, false, false, false, false};
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support subscriptions.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching subscriptions"));
-- 
2.50.1 (Apple Git-155)


--CT89ko5pLUrsvFtH
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment; filename=v2-0004-run-pgindent.patch



^ permalink  raw  reply  [nested|flat] 362+ messages in thread

* [PATCH v3 3/4] psql: bump minimum supported version to v10
@ 2026-04-17 18:34 Nathan Bossart <[email protected]>
  0 siblings, 0 replies; 362+ messages in thread

From: Nathan Bossart @ 2026-04-17 18:34 UTC (permalink / raw)

---
 doc/src/sgml/ref/psql-ref.sgml |   2 +-
 src/bin/psql/command.c         |  23 +---
 src/bin/psql/describe.c        | 244 +--------------------------------
 3 files changed, 11 insertions(+), 258 deletions(-)

diff --git a/doc/src/sgml/ref/psql-ref.sgml b/doc/src/sgml/ref/psql-ref.sgml
index 7c05afd4719..56c2692e618 100644
--- a/doc/src/sgml/ref/psql-ref.sgml
+++ b/doc/src/sgml/ref/psql-ref.sgml
@@ -5523,7 +5523,7 @@ PSQL_EDITOR_LINENUMBER_ARG='--line '
        or an older major version.  Backslash commands are particularly likely
        to fail if the server is of a newer version than <application>psql</application>
        itself.  However, backslash commands of the <literal>\d</literal> family should
-       work with servers of versions back to 9.2, though not necessarily with
+       work with servers of versions back to 10, though not necessarily with
        servers newer than <application>psql</application> itself.  The general
        functionality of running SQL commands and displaying query results
        should also work with servers of a newer major version, but this cannot
diff --git a/src/bin/psql/command.c b/src/bin/psql/command.c
index 493400f9090..c9573d4b765 100644
--- a/src/bin/psql/command.c
+++ b/src/bin/psql/command.c
@@ -4471,10 +4471,10 @@ connection_warnings(bool in_startup)
 
 		/*
 		 * Warn if server's major version is newer than ours, or if server
-		 * predates our support cutoff (currently 9.2).
+		 * predates our support cutoff (currently 10).
 		 */
 		if (pset.sversion / 100 > client_ver / 100 ||
-			pset.sversion < 90200)
+			pset.sversion < 100000)
 			printf(_("WARNING: %s major version %s, server major version %s.\n"
 					 "         Some psql features might not work.\n"),
 				   pset.progname,
@@ -6272,15 +6272,13 @@ get_create_object_cmd(EditableObjectType obj_type, Oid oid,
 			 * ensure the right view gets replaced.  Also, check relation kind
 			 * to be sure it's a view.
 			 *
-			 * Starting with PG 9.4, views may have WITH [LOCAL|CASCADED]
+			 * Views may have WITH [LOCAL|CASCADED]
 			 * CHECK OPTION.  These are not part of the view definition
 			 * returned by pg_get_viewdef() and so need to be retrieved
-			 * separately.  Materialized views (introduced in 9.3) may have
+			 * separately.  Materialized views may have
 			 * arbitrary storage parameter reloptions.
 			 */
 			printfPQExpBuffer(query, "/* %s */\n", _("Get view's definition and details"));
-			if (pset.sversion >= 90400)
-			{
 				appendPQExpBuffer(query,
 								  "SELECT nspname, relname, relkind, "
 								  "pg_catalog.pg_get_viewdef(c.oid, true), "
@@ -6291,19 +6289,6 @@ get_create_object_cmd(EditableObjectType obj_type, Oid oid,
 								  "LEFT JOIN pg_catalog.pg_namespace n "
 								  "ON c.relnamespace = n.oid WHERE c.oid = %u",
 								  oid);
-			}
-			else
-			{
-				appendPQExpBuffer(query,
-								  "SELECT nspname, relname, relkind, "
-								  "pg_catalog.pg_get_viewdef(c.oid, true), "
-								  "c.reloptions AS reloptions, "
-								  "NULL AS checkoption "
-								  "FROM pg_catalog.pg_class c "
-								  "LEFT JOIN pg_catalog.pg_namespace n "
-								  "ON c.relnamespace = n.oid WHERE c.oid = %u",
-								  oid);
-			}
 			break;
 	}
 
diff --git a/src/bin/psql/describe.c b/src/bin/psql/describe.c
index e1449654f96..9f26ed928cb 100644
--- a/src/bin/psql/describe.c
+++ b/src/bin/psql/describe.c
@@ -3,9 +3,9 @@
  *
  * Support for the various \d ("describe") commands.  Note that the current
  * expectation is that all functions in this file will succeed when working
- * with servers of versions 9.2 and up.  It's okay to omit irrelevant
+ * with servers of versions 10 and up.  It's okay to omit irrelevant
  * information for an old server, but not to fail outright.  (But failing
- * against a pre-9.2 server is allowed.)
+ * against a pre-10 server is allowed.)
  *
  * Copyright (c) 2000-2026, PostgreSQL Global Development Group
  *
@@ -154,16 +154,6 @@ describeAccessMethods(const char *pattern, bool verbose)
 	printQueryOpt myopt = pset.popt;
 	static const bool translate_columns[] = {false, true, false, false};
 
-	if (pset.sversion < 90600)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support access methods.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching access methods"));
@@ -312,9 +302,6 @@ describeFunctions(const char *functypes, const char *func_pattern,
 	printQueryOpt myopt = pset.popt;
 	static const bool translate_columns[] = {false, false, false, false, true, true, true, false, true, true, false, false, false, false};
 
-	/* No "Parallel" column before 9.6 */
-	static const bool translate_columns_pre_96[] = {false, false, false, false, true, true, false, true, true, false, false, false, false};
-
 	if (strlen(functypes) != strspn(functypes, df_options))
 	{
 		pg_log_error("\\df only takes [%s] as options", df_options);
@@ -400,7 +387,6 @@ describeFunctions(const char *functypes, const char *func_pattern,
 						  gettext_noop("stable"),
 						  gettext_noop("volatile"),
 						  gettext_noop("Volatility"));
-		if (pset.sversion >= 90600)
 			appendPQExpBuffer(&buf,
 							  ",\n CASE\n"
 							  "  WHEN p.proparallel = "
@@ -613,16 +599,8 @@ describeFunctions(const char *functypes, const char *func_pattern,
 
 	myopt.title = _("List of functions");
 	myopt.translate_header = true;
-	if (pset.sversion >= 90600)
-	{
 		myopt.translate_columns = translate_columns;
 		myopt.n_translate_columns = lengthof(translate_columns);
-	}
-	else
-	{
-		myopt.translate_columns = translate_columns_pre_96;
-		myopt.n_translate_columns = lengthof(translate_columns_pre_96);
-	}
 
 	printQuery(res, &myopt, pset.queryFout, false, pset.logfile);
 
@@ -1108,38 +1086,6 @@ permissionsList(const char *pattern, bool showSystem)
 					  "  ), E'\\n') AS \"%s\"",
 					  gettext_noop("Column privileges"));
 
-	if (pset.sversion >= 90500 && pset.sversion < 100000)
-		appendPQExpBuffer(&buf,
-						  ",\n  pg_catalog.array_to_string(ARRAY(\n"
-						  "    SELECT polname\n"
-						  "    || CASE WHEN polcmd != '*' THEN\n"
-						  "           E' (' || polcmd::pg_catalog.text || E'):'\n"
-						  "       ELSE E':'\n"
-						  "       END\n"
-						  "    || CASE WHEN polqual IS NOT NULL THEN\n"
-						  "           E'\\n  (u): ' || pg_catalog.pg_get_expr(polqual, polrelid)\n"
-						  "       ELSE E''\n"
-						  "       END\n"
-						  "    || CASE WHEN polwithcheck IS NOT NULL THEN\n"
-						  "           E'\\n  (c): ' || pg_catalog.pg_get_expr(polwithcheck, polrelid)\n"
-						  "       ELSE E''\n"
-						  "       END"
-						  "    || CASE WHEN polroles <> '{0}' THEN\n"
-						  "           E'\\n  to: ' || pg_catalog.array_to_string(\n"
-						  "               ARRAY(\n"
-						  "                   SELECT rolname\n"
-						  "                   FROM pg_catalog.pg_roles\n"
-						  "                   WHERE oid = ANY (polroles)\n"
-						  "                   ORDER BY 1\n"
-						  "               ), E', ')\n"
-						  "       ELSE E''\n"
-						  "       END\n"
-						  "    FROM pg_catalog.pg_policy pol\n"
-						  "    WHERE polrelid = c.oid), E'\\n')\n"
-						  "    AS \"%s\"",
-						  gettext_noop("Policies"));
-
-	if (pset.sversion >= 100000)
 		appendPQExpBuffer(&buf,
 						  ",\n  pg_catalog.array_to_string(ARRAY(\n"
 						  "    SELECT polname\n"
@@ -1666,7 +1612,7 @@ describeOneTableDetails(const char *schemaname,
 						   : "''"),
 						  oid);
 	}
-	else if (pset.sversion >= 100000)
+	else
 	{
 		appendPQExpBuffer(&buf,
 						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
@@ -1683,57 +1629,6 @@ describeOneTableDetails(const char *schemaname,
 						   : "''"),
 						  oid);
 	}
-	else if (pset.sversion >= 90500)
-	{
-		appendPQExpBuffer(&buf,
-						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
-						  "c.relhastriggers, c.relrowsecurity, c.relforcerowsecurity, "
-						  "c.relhasoids, false as relispartition, %s, c.reltablespace, "
-						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
-						  "c.relpersistence, c.relreplident\n"
-						  "FROM pg_catalog.pg_class c\n "
-						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
-						  "WHERE c.oid = '%s';",
-						  (verbose ?
-						   "pg_catalog.array_to_string(c.reloptions || "
-						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
-						   : "''"),
-						  oid);
-	}
-	else if (pset.sversion >= 90400)
-	{
-		appendPQExpBuffer(&buf,
-						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
-						  "c.relhastriggers, false, false, c.relhasoids, "
-						  "false as relispartition, %s, c.reltablespace, "
-						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
-						  "c.relpersistence, c.relreplident\n"
-						  "FROM pg_catalog.pg_class c\n "
-						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
-						  "WHERE c.oid = '%s';",
-						  (verbose ?
-						   "pg_catalog.array_to_string(c.reloptions || "
-						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
-						   : "''"),
-						  oid);
-	}
-	else
-	{
-		appendPQExpBuffer(&buf,
-						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
-						  "c.relhastriggers, false, false, c.relhasoids, "
-						  "false as relispartition, %s, c.reltablespace, "
-						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
-						  "c.relpersistence\n"
-						  "FROM pg_catalog.pg_class c\n "
-						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
-						  "WHERE c.oid = '%s';",
-						  (verbose ?
-						   "pg_catalog.array_to_string(c.reloptions || "
-						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
-						   : "''"),
-						  oid);
-	}
 
 	res = PSQLexec(buf.data);
 	if (!res)
@@ -1761,8 +1656,7 @@ describeOneTableDetails(const char *schemaname,
 	tableinfo.reloftype = (strcmp(PQgetvalue(res, 0, 11), "") != 0) ?
 		pg_strdup(PQgetvalue(res, 0, 11)) : NULL;
 	tableinfo.relpersistence = *(PQgetvalue(res, 0, 12));
-	tableinfo.relreplident = (pset.sversion >= 90400) ?
-		*(PQgetvalue(res, 0, 13)) : 'd';
+	tableinfo.relreplident = *(PQgetvalue(res, 0, 13));
 	if (pset.sversion >= 120000)
 		tableinfo.relam = PQgetisnull(res, 0, 14) ?
 			NULL : pg_strdup(PQgetvalue(res, 0, 14));
@@ -1781,8 +1675,6 @@ describeOneTableDetails(const char *schemaname,
 		char	   *footers[3] = {NULL, NULL, NULL};
 
 		printfPQExpBuffer(&buf, "/* %s */\n", _("Get sequence information"));
-		if (pset.sversion >= 100000)
-		{
 			appendPQExpBuffer(&buf,
 							  "SELECT pg_catalog.format_type(seqtypid, NULL) AS \"%s\",\n"
 							  "       seqstart AS \"%s\",\n"
@@ -1804,30 +1696,6 @@ describeOneTableDetails(const char *schemaname,
 							  "FROM pg_catalog.pg_sequence\n"
 							  "WHERE seqrelid = '%s';",
 							  oid);
-		}
-		else
-		{
-			appendPQExpBuffer(&buf,
-							  "SELECT 'bigint' AS \"%s\",\n"
-							  "       start_value AS \"%s\",\n"
-							  "       min_value AS \"%s\",\n"
-							  "       max_value AS \"%s\",\n"
-							  "       increment_by AS \"%s\",\n"
-							  "       CASE WHEN is_cycled THEN '%s' ELSE '%s' END AS \"%s\",\n"
-							  "       cache_value AS \"%s\"\n",
-							  gettext_noop("Type"),
-							  gettext_noop("Start"),
-							  gettext_noop("Minimum"),
-							  gettext_noop("Maximum"),
-							  gettext_noop("Increment"),
-							  gettext_noop("yes"),
-							  gettext_noop("no"),
-							  gettext_noop("Cycles?"),
-							  gettext_noop("Cache"));
-			appendPQExpBuffer(&buf, "FROM %s", fmtId(schemaname));
-			/* must be separate because fmtId isn't reentrant */
-			appendPQExpBuffer(&buf, ".%s;", fmtId(relationname));
-		}
 
 		res = PSQLexec(buf.data);
 		if (!res)
@@ -2045,10 +1913,7 @@ describeOneTableDetails(const char *schemaname,
 		appendPQExpBufferStr(&buf, ",\n  (SELECT c.collname FROM pg_catalog.pg_collation c, pg_catalog.pg_type t\n"
 							 "   WHERE c.oid = a.attcollation AND t.oid = a.atttypid AND a.attcollation <> t.typcollation) AS attcollation");
 		attcoll_col = cols++;
-		if (pset.sversion >= 100000)
 			appendPQExpBufferStr(&buf, ",\n  a.attidentity");
-		else
-			appendPQExpBufferStr(&buf, ",\n  ''::pg_catalog.char AS attidentity");
 		attidentity_col = cols++;
 		if (pset.sversion >= 120000)
 			appendPQExpBufferStr(&buf, ",\n  a.attgenerated");
@@ -2461,10 +2326,7 @@ describeOneTableDetails(const char *schemaname,
 							 CppAsString2(CONSTRAINT_EXCLUSION) ") AND "
 							 "condeferred) AS condeferred,\n");
 
-		if (pset.sversion >= 90400)
 			appendPQExpBufferStr(&buf, "i.indisreplident,\n");
-		else
-			appendPQExpBufferStr(&buf, "false AS indisreplident,\n");
 
 		if (pset.sversion >= 150000)
 			appendPQExpBufferStr(&buf, "i.indnullsnotdistinct,\n");
@@ -2569,10 +2431,7 @@ describeOneTableDetails(const char *schemaname,
 								 "pg_catalog.pg_get_indexdef(i.indexrelid, 0, true),\n  "
 								 "pg_catalog.pg_get_constraintdef(con.oid, true), "
 								 "contype, condeferrable, condeferred");
-			if (pset.sversion >= 90400)
 				appendPQExpBufferStr(&buf, ", i.indisreplident");
-			else
-				appendPQExpBufferStr(&buf, ", false AS indisreplident");
 			appendPQExpBufferStr(&buf, ", c2.reltablespace");
 			if (pset.sversion >= 180000)
 				appendPQExpBufferStr(&buf, ", con.conperiod");
@@ -2823,17 +2682,11 @@ describeOneTableDetails(const char *schemaname,
 		PQclear(result);
 
 		/* print any row-level policies */
-		if (pset.sversion >= 90500)
-		{
 			printfPQExpBuffer(&buf, "/* %s */\n",
 							  _("Get row-level policies for this table"));
 			appendPQExpBufferStr(&buf, "SELECT pol.polname,");
-			if (pset.sversion >= 100000)
 				appendPQExpBufferStr(&buf,
 									 " pol.polpermissive,\n");
-			else
-				appendPQExpBufferStr(&buf,
-									 " 't' as polpermissive,\n");
 			appendPQExpBuffer(&buf,
 							  "  CASE WHEN pol.polroles = '{0}' THEN NULL ELSE pg_catalog.array_to_string(array(select rolname from pg_catalog.pg_roles where oid = any (pol.polroles) order by 1),',') END,\n"
 							  "  pg_catalog.pg_get_expr(pol.polqual, pol.polrelid),\n"
@@ -2904,7 +2757,6 @@ describeOneTableDetails(const char *schemaname,
 				printTableAddFooter(&cont, buf.data);
 			}
 			PQclear(result);
-		}
 
 		/* print any extended statistics */
 		if (pset.sversion >= 140000)
@@ -3007,7 +2859,7 @@ describeOneTableDetails(const char *schemaname,
 			}
 			PQclear(result);
 		}
-		else if (pset.sversion >= 100000)
+		else
 		{
 			printfPQExpBuffer(&buf, "/* %s */\n",
 							  _("Get extended statistics for this table"));
@@ -3173,8 +3025,6 @@ describeOneTableDetails(const char *schemaname,
 		}
 
 		/* print any publications */
-		if (pset.sversion >= 100000)
-		{
 			printfPQExpBuffer(&buf, "/* %s */\n",
 							  _("Get publications that publish this table"));
 			if (pset.sversion >= 150000)
@@ -3284,7 +3134,6 @@ describeOneTableDetails(const char *schemaname,
 				printTableAddFooter(&cont, buf.data);
 			}
 			PQclear(result);
-		}
 
 		/* Print publications where the table is in the EXCEPT clause */
 		if (pset.sversion >= 190000)
@@ -3706,7 +3555,7 @@ describeOneTableDetails(const char *schemaname,
 							  "ORDER BY pg_catalog.pg_get_expr(c.relpartbound, c.oid) = 'DEFAULT',"
 							  " c.oid::pg_catalog.regclass::pg_catalog.text;",
 							  oid);
-		else if (pset.sversion >= 100000)
+		else
 			appendPQExpBuffer(&buf,
 							  "SELECT c.oid::pg_catalog.regclass, c.relkind,"
 							  " false AS inhdetachpending,"
@@ -3716,14 +3565,6 @@ describeOneTableDetails(const char *schemaname,
 							  "ORDER BY pg_catalog.pg_get_expr(c.relpartbound, c.oid) = 'DEFAULT',"
 							  " c.oid::pg_catalog.regclass::pg_catalog.text;",
 							  oid);
-		else
-			appendPQExpBuffer(&buf,
-							  "SELECT c.oid::pg_catalog.regclass, c.relkind,"
-							  " false AS inhdetachpending, NULL\n"
-							  "FROM pg_catalog.pg_class c, pg_catalog.pg_inherits i\n"
-							  "WHERE c.oid = i.inhrelid AND i.inhparent = '%s'\n"
-							  "ORDER BY c.oid::pg_catalog.regclass::pg_catalog.text;",
-							  oid);
 
 		result = PSQLexec(buf.data);
 		if (!result)
@@ -3964,11 +3805,7 @@ describeRoles(const char *pattern, bool verbose, bool showSystem)
 		ncols++;
 	}
 	appendPQExpBufferStr(&buf, "\n, r.rolreplication");
-
-	if (pset.sversion >= 90500)
-	{
 		appendPQExpBufferStr(&buf, "\n, r.rolbypassrls");
-	}
 
 	appendPQExpBufferStr(&buf, "\nFROM pg_catalog.pg_roles r\n");
 
@@ -4023,7 +3860,6 @@ describeRoles(const char *pattern, bool verbose, bool showSystem)
 		if (strcmp(PQgetvalue(res, i, (verbose ? 9 : 8)), "t") == 0)
 			add_role_attribute(&buf, _("Replication"));
 
-		if (pset.sversion >= 90500)
 			if (strcmp(PQgetvalue(res, i, (verbose ? 10 : 9)), "t") == 0)
 				add_role_attribute(&buf, _("Bypass RLS"));
 
@@ -4514,19 +4350,6 @@ listPartitionedTables(const char *reltypes, const char *pattern, bool verbose)
 	const char *tabletitle;
 	bool		mixed_output = false;
 
-	/*
-	 * Note: Declarative table partitioning is only supported as of Pg 10.0.
-	 */
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support declarative table partitioning.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	/* If no relation kind was selected, show them all */
 	if (!showTables && !showIndexes)
 		showTables = showIndexes = true;
@@ -5034,16 +4857,6 @@ listEventTriggers(const char *pattern, bool verbose)
 	static const bool translate_columns[] =
 	{false, false, false, true, false, false, false};
 
-	if (pset.sversion < 90300)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support event triggers.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching event triggers"));
@@ -5113,16 +4926,6 @@ listExtendedStats(const char *pattern, bool verbose)
 	PGresult   *res;
 	printQueryOpt myopt = pset.popt;
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support extended statistics.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching extended statistics"));
@@ -5352,7 +5155,6 @@ listCollations(const char *pattern, bool verbose, bool showSystem)
 					  gettext_noop("Schema"),
 					  gettext_noop("Name"));
 
-	if (pset.sversion >= 100000)
 		appendPQExpBuffer(&buf,
 						  "  CASE c.collprovider "
 						  "WHEN " CppAsString2(COLLPROVIDER_DEFAULT) " THEN 'default' "
@@ -5361,10 +5163,6 @@ listCollations(const char *pattern, bool verbose, bool showSystem)
 						  "WHEN " CppAsString2(COLLPROVIDER_ICU) " THEN 'icu' "
 						  "END AS \"%s\",\n",
 						  gettext_noop("Provider"));
-	else
-		appendPQExpBuffer(&buf,
-						  "  'libc' AS \"%s\",\n",
-						  gettext_noop("Provider"));
 
 	appendPQExpBuffer(&buf,
 					  "  c.collcollate AS \"%s\",\n"
@@ -6688,16 +6486,6 @@ listPublications(const char *pattern)
 	printQueryOpt myopt = pset.popt;
 	static const bool translate_columns[] = {false, false, false, false, false, false, false, false, false, false};
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support publications.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching publications"));
@@ -6835,16 +6623,6 @@ describePublications(const char *pattern)
 	PQExpBufferData title;
 	printTableContent cont;
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support publications.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	has_pubsequence = (pset.sversion >= 190000);
 	has_pubtruncate = (pset.sversion >= 110000);
 	has_pubgencols = (pset.sversion >= 180000);
@@ -7095,16 +6873,6 @@ describeSubscriptions(const char *pattern, bool verbose)
 		false, false, false, false, false, false, false, false, false, false,
 	false, false, false, false, false, false, false};
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support subscriptions.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching subscriptions"));
-- 
2.50.1 (Apple Git-155)


--6vzYk1swa63ey9i6
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment; filename=v3-0004-run-pgindent.patch



^ permalink  raw  reply  [nested|flat] 362+ messages in thread

* [PATCH v6 3/4] psql: bump minimum supported version to v10
@ 2026-04-17 18:34 Nathan Bossart <[email protected]>
  0 siblings, 0 replies; 362+ messages in thread

From: Nathan Bossart @ 2026-04-17 18:34 UTC (permalink / raw)

---
 doc/src/sgml/ref/psql-ref.sgml |   2 +-
 src/bin/psql/command.c         |  23 +---
 src/bin/psql/describe.c        | 244 +--------------------------------
 src/bin/psql/tab-complete.in.c |  46 +++----
 4 files changed, 27 insertions(+), 288 deletions(-)

diff --git a/doc/src/sgml/ref/psql-ref.sgml b/doc/src/sgml/ref/psql-ref.sgml
index 7c05afd4719..56c2692e618 100644
--- a/doc/src/sgml/ref/psql-ref.sgml
+++ b/doc/src/sgml/ref/psql-ref.sgml
@@ -5523,7 +5523,7 @@ PSQL_EDITOR_LINENUMBER_ARG='--line '
        or an older major version.  Backslash commands are particularly likely
        to fail if the server is of a newer version than <application>psql</application>
        itself.  However, backslash commands of the <literal>\d</literal> family should
-       work with servers of versions back to 9.2, though not necessarily with
+       work with servers of versions back to 10, though not necessarily with
        servers newer than <application>psql</application> itself.  The general
        functionality of running SQL commands and displaying query results
        should also work with servers of a newer major version, but this cannot
diff --git a/src/bin/psql/command.c b/src/bin/psql/command.c
index 01b8f11aadd..44ef11d980e 100644
--- a/src/bin/psql/command.c
+++ b/src/bin/psql/command.c
@@ -4471,10 +4471,10 @@ connection_warnings(bool in_startup)
 
 		/*
 		 * Warn if server's major version is newer than ours, or if server
-		 * predates our support cutoff (currently 9.2).
+		 * predates our support cutoff (currently 10).
 		 */
 		if (pset.sversion / 100 > client_ver / 100 ||
-			pset.sversion < 90200)
+			pset.sversion < 100000)
 			printf(_("WARNING: %s major version %s, server major version %s.\n"
 					 "         Some psql features might not work.\n"),
 				   pset.progname,
@@ -6278,15 +6278,13 @@ get_create_object_cmd(EditableObjectType obj_type, Oid oid,
 			 * ensure the right view gets replaced.  Also, check relation kind
 			 * to be sure it's a view.
 			 *
-			 * Starting with PG 9.4, views may have WITH [LOCAL|CASCADED]
+			 * Views may have WITH [LOCAL|CASCADED]
 			 * CHECK OPTION.  These are not part of the view definition
 			 * returned by pg_get_viewdef() and so need to be retrieved
-			 * separately.  Materialized views (introduced in 9.3) may have
+			 * separately.  Materialized views may have
 			 * arbitrary storage parameter reloptions.
 			 */
 			printfPQExpBuffer(query, "/* %s */\n", _("Get view's definition and details"));
-			if (pset.sversion >= 90400)
-			{
 				appendPQExpBuffer(query,
 								  "SELECT nspname, relname, relkind, "
 								  "pg_catalog.pg_get_viewdef(c.oid, true), "
@@ -6297,19 +6295,6 @@ get_create_object_cmd(EditableObjectType obj_type, Oid oid,
 								  "LEFT JOIN pg_catalog.pg_namespace n "
 								  "ON c.relnamespace = n.oid WHERE c.oid = %u",
 								  oid);
-			}
-			else
-			{
-				appendPQExpBuffer(query,
-								  "SELECT nspname, relname, relkind, "
-								  "pg_catalog.pg_get_viewdef(c.oid, true), "
-								  "c.reloptions AS reloptions, "
-								  "NULL AS checkoption "
-								  "FROM pg_catalog.pg_class c "
-								  "LEFT JOIN pg_catalog.pg_namespace n "
-								  "ON c.relnamespace = n.oid WHERE c.oid = %u",
-								  oid);
-			}
 			break;
 	}
 
diff --git a/src/bin/psql/describe.c b/src/bin/psql/describe.c
index af3935b0078..ce99137c613 100644
--- a/src/bin/psql/describe.c
+++ b/src/bin/psql/describe.c
@@ -3,9 +3,9 @@
  *
  * Support for the various \d ("describe") commands.  Note that the current
  * expectation is that all functions in this file will succeed when working
- * with servers of versions 9.2 and up.  It's okay to omit irrelevant
+ * with servers of versions 10 and up.  It's okay to omit irrelevant
  * information for an old server, but not to fail outright.  (But failing
- * against a pre-9.2 server is allowed.)
+ * against a pre-10 server is allowed.)
  *
  * Copyright (c) 2000-2026, PostgreSQL Global Development Group
  *
@@ -154,16 +154,6 @@ describeAccessMethods(const char *pattern, bool verbose)
 	printQueryOpt myopt = pset.popt;
 	static const bool translate_columns[] = {false, true, false, false};
 
-	if (pset.sversion < 90600)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support access methods.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching access methods"));
@@ -312,9 +302,6 @@ describeFunctions(const char *functypes, const char *func_pattern,
 	printQueryOpt myopt = pset.popt;
 	static const bool translate_columns[] = {false, false, false, false, true, true, true, false, true, true, false, false, false, false};
 
-	/* No "Parallel" column before 9.6 */
-	static const bool translate_columns_pre_96[] = {false, false, false, false, true, true, false, true, true, false, false, false, false};
-
 	if (strlen(functypes) != strspn(functypes, df_options))
 	{
 		pg_log_error("\\df only takes [%s] as options", df_options);
@@ -400,7 +387,6 @@ describeFunctions(const char *functypes, const char *func_pattern,
 						  gettext_noop("stable"),
 						  gettext_noop("volatile"),
 						  gettext_noop("Volatility"));
-		if (pset.sversion >= 90600)
 			appendPQExpBuffer(&buf,
 							  ",\n CASE\n"
 							  "  WHEN p.proparallel = "
@@ -613,16 +599,8 @@ describeFunctions(const char *functypes, const char *func_pattern,
 
 	myopt.title = _("List of functions");
 	myopt.translate_header = true;
-	if (pset.sversion >= 90600)
-	{
 		myopt.translate_columns = translate_columns;
 		myopt.n_translate_columns = lengthof(translate_columns);
-	}
-	else
-	{
-		myopt.translate_columns = translate_columns_pre_96;
-		myopt.n_translate_columns = lengthof(translate_columns_pre_96);
-	}
 
 	printQuery(res, &myopt, pset.queryFout, false, pset.logfile);
 
@@ -1108,38 +1086,6 @@ permissionsList(const char *pattern, bool showSystem)
 					  "  ), E'\\n') AS \"%s\"",
 					  gettext_noop("Column privileges"));
 
-	if (pset.sversion >= 90500 && pset.sversion < 100000)
-		appendPQExpBuffer(&buf,
-						  ",\n  pg_catalog.array_to_string(ARRAY(\n"
-						  "    SELECT polname\n"
-						  "    || CASE WHEN polcmd != '*' THEN\n"
-						  "           E' (' || polcmd::pg_catalog.text || E'):'\n"
-						  "       ELSE E':'\n"
-						  "       END\n"
-						  "    || CASE WHEN polqual IS NOT NULL THEN\n"
-						  "           E'\\n  (u): ' || pg_catalog.pg_get_expr(polqual, polrelid)\n"
-						  "       ELSE E''\n"
-						  "       END\n"
-						  "    || CASE WHEN polwithcheck IS NOT NULL THEN\n"
-						  "           E'\\n  (c): ' || pg_catalog.pg_get_expr(polwithcheck, polrelid)\n"
-						  "       ELSE E''\n"
-						  "       END"
-						  "    || CASE WHEN polroles <> '{0}' THEN\n"
-						  "           E'\\n  to: ' || pg_catalog.array_to_string(\n"
-						  "               ARRAY(\n"
-						  "                   SELECT rolname\n"
-						  "                   FROM pg_catalog.pg_roles\n"
-						  "                   WHERE oid = ANY (polroles)\n"
-						  "                   ORDER BY 1\n"
-						  "               ), E', ')\n"
-						  "       ELSE E''\n"
-						  "       END\n"
-						  "    FROM pg_catalog.pg_policy pol\n"
-						  "    WHERE polrelid = c.oid), E'\\n')\n"
-						  "    AS \"%s\"",
-						  gettext_noop("Policies"));
-
-	if (pset.sversion >= 100000)
 		appendPQExpBuffer(&buf,
 						  ",\n  pg_catalog.array_to_string(ARRAY(\n"
 						  "    SELECT polname\n"
@@ -1666,7 +1612,7 @@ describeOneTableDetails(const char *schemaname,
 						   : "''"),
 						  oid);
 	}
-	else if (pset.sversion >= 100000)
+	else
 	{
 		appendPQExpBuffer(&buf,
 						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
@@ -1683,57 +1629,6 @@ describeOneTableDetails(const char *schemaname,
 						   : "''"),
 						  oid);
 	}
-	else if (pset.sversion >= 90500)
-	{
-		appendPQExpBuffer(&buf,
-						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
-						  "c.relhastriggers, c.relrowsecurity, c.relforcerowsecurity, "
-						  "c.relhasoids, false as relispartition, %s, c.reltablespace, "
-						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
-						  "c.relpersistence, c.relreplident\n"
-						  "FROM pg_catalog.pg_class c\n "
-						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
-						  "WHERE c.oid = '%s';",
-						  (verbose ?
-						   "pg_catalog.array_to_string(c.reloptions || "
-						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
-						   : "''"),
-						  oid);
-	}
-	else if (pset.sversion >= 90400)
-	{
-		appendPQExpBuffer(&buf,
-						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
-						  "c.relhastriggers, false, false, c.relhasoids, "
-						  "false as relispartition, %s, c.reltablespace, "
-						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
-						  "c.relpersistence, c.relreplident\n"
-						  "FROM pg_catalog.pg_class c\n "
-						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
-						  "WHERE c.oid = '%s';",
-						  (verbose ?
-						   "pg_catalog.array_to_string(c.reloptions || "
-						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
-						   : "''"),
-						  oid);
-	}
-	else
-	{
-		appendPQExpBuffer(&buf,
-						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
-						  "c.relhastriggers, false, false, c.relhasoids, "
-						  "false as relispartition, %s, c.reltablespace, "
-						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
-						  "c.relpersistence\n"
-						  "FROM pg_catalog.pg_class c\n "
-						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
-						  "WHERE c.oid = '%s';",
-						  (verbose ?
-						   "pg_catalog.array_to_string(c.reloptions || "
-						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
-						   : "''"),
-						  oid);
-	}
 
 	res = PSQLexec(buf.data);
 	if (!res)
@@ -1761,8 +1656,7 @@ describeOneTableDetails(const char *schemaname,
 	tableinfo.reloftype = (strcmp(PQgetvalue(res, 0, 11), "") != 0) ?
 		pg_strdup(PQgetvalue(res, 0, 11)) : NULL;
 	tableinfo.relpersistence = *(PQgetvalue(res, 0, 12));
-	tableinfo.relreplident = (pset.sversion >= 90400) ?
-		*(PQgetvalue(res, 0, 13)) : 'd';
+	tableinfo.relreplident = *(PQgetvalue(res, 0, 13));
 	if (pset.sversion >= 120000)
 		tableinfo.relam = PQgetisnull(res, 0, 14) ?
 			NULL : pg_strdup(PQgetvalue(res, 0, 14));
@@ -1781,8 +1675,6 @@ describeOneTableDetails(const char *schemaname,
 		char	   *footers[3] = {NULL, NULL, NULL};
 
 		printfPQExpBuffer(&buf, "/* %s */\n", _("Get sequence information"));
-		if (pset.sversion >= 100000)
-		{
 			appendPQExpBuffer(&buf,
 							  "SELECT pg_catalog.format_type(seqtypid, NULL) AS \"%s\",\n"
 							  "       seqstart AS \"%s\",\n"
@@ -1804,30 +1696,6 @@ describeOneTableDetails(const char *schemaname,
 							  "FROM pg_catalog.pg_sequence\n"
 							  "WHERE seqrelid = '%s';",
 							  oid);
-		}
-		else
-		{
-			appendPQExpBuffer(&buf,
-							  "SELECT 'bigint' AS \"%s\",\n"
-							  "       start_value AS \"%s\",\n"
-							  "       min_value AS \"%s\",\n"
-							  "       max_value AS \"%s\",\n"
-							  "       increment_by AS \"%s\",\n"
-							  "       CASE WHEN is_cycled THEN '%s' ELSE '%s' END AS \"%s\",\n"
-							  "       cache_value AS \"%s\"\n",
-							  gettext_noop("Type"),
-							  gettext_noop("Start"),
-							  gettext_noop("Minimum"),
-							  gettext_noop("Maximum"),
-							  gettext_noop("Increment"),
-							  gettext_noop("yes"),
-							  gettext_noop("no"),
-							  gettext_noop("Cycles?"),
-							  gettext_noop("Cache"));
-			appendPQExpBuffer(&buf, "FROM %s", fmtId(schemaname));
-			/* must be separate because fmtId isn't reentrant */
-			appendPQExpBuffer(&buf, ".%s;", fmtId(relationname));
-		}
 
 		res = PSQLexec(buf.data);
 		if (!res)
@@ -2045,10 +1913,7 @@ describeOneTableDetails(const char *schemaname,
 		appendPQExpBufferStr(&buf, ",\n  (SELECT c.collname FROM pg_catalog.pg_collation c, pg_catalog.pg_type t\n"
 							 "   WHERE c.oid = a.attcollation AND t.oid = a.atttypid AND a.attcollation <> t.typcollation) AS attcollation");
 		attcoll_col = cols++;
-		if (pset.sversion >= 100000)
 			appendPQExpBufferStr(&buf, ",\n  a.attidentity");
-		else
-			appendPQExpBufferStr(&buf, ",\n  ''::pg_catalog.char AS attidentity");
 		attidentity_col = cols++;
 		if (pset.sversion >= 120000)
 			appendPQExpBufferStr(&buf, ",\n  a.attgenerated");
@@ -2461,10 +2326,7 @@ describeOneTableDetails(const char *schemaname,
 							 CppAsString2(CONSTRAINT_EXCLUSION) ") AND "
 							 "condeferred) AS condeferred,\n");
 
-		if (pset.sversion >= 90400)
 			appendPQExpBufferStr(&buf, "i.indisreplident,\n");
-		else
-			appendPQExpBufferStr(&buf, "false AS indisreplident,\n");
 
 		if (pset.sversion >= 150000)
 			appendPQExpBufferStr(&buf, "i.indnullsnotdistinct,\n");
@@ -2569,10 +2431,7 @@ describeOneTableDetails(const char *schemaname,
 								 "pg_catalog.pg_get_indexdef(i.indexrelid, 0, true),\n  "
 								 "pg_catalog.pg_get_constraintdef(con.oid, true), "
 								 "contype, condeferrable, condeferred");
-			if (pset.sversion >= 90400)
 				appendPQExpBufferStr(&buf, ", i.indisreplident");
-			else
-				appendPQExpBufferStr(&buf, ", false AS indisreplident");
 			appendPQExpBufferStr(&buf, ", c2.reltablespace");
 			if (pset.sversion >= 180000)
 				appendPQExpBufferStr(&buf, ", con.conperiod");
@@ -2823,17 +2682,11 @@ describeOneTableDetails(const char *schemaname,
 		PQclear(result);
 
 		/* print any row-level policies */
-		if (pset.sversion >= 90500)
-		{
 			printfPQExpBuffer(&buf, "/* %s */\n",
 							  _("Get row-level policies for this table"));
 			appendPQExpBufferStr(&buf, "SELECT pol.polname,");
-			if (pset.sversion >= 100000)
 				appendPQExpBufferStr(&buf,
 									 " pol.polpermissive,\n");
-			else
-				appendPQExpBufferStr(&buf,
-									 " 't' as polpermissive,\n");
 			appendPQExpBuffer(&buf,
 							  "  CASE WHEN pol.polroles = '{0}' THEN NULL ELSE pg_catalog.array_to_string(array(select rolname from pg_catalog.pg_roles where oid = any (pol.polroles) order by 1),',') END,\n"
 							  "  pg_catalog.pg_get_expr(pol.polqual, pol.polrelid),\n"
@@ -2904,7 +2757,6 @@ describeOneTableDetails(const char *schemaname,
 				printTableAddFooter(&cont, buf.data);
 			}
 			PQclear(result);
-		}
 
 		/* print any extended statistics */
 		if (pset.sversion >= 140000)
@@ -3007,7 +2859,7 @@ describeOneTableDetails(const char *schemaname,
 			}
 			PQclear(result);
 		}
-		else if (pset.sversion >= 100000)
+		else
 		{
 			printfPQExpBuffer(&buf, "/* %s */\n",
 							  _("Get extended statistics for this table"));
@@ -3173,8 +3025,6 @@ describeOneTableDetails(const char *schemaname,
 		}
 
 		/* print any publications */
-		if (pset.sversion >= 100000)
-		{
 			printfPQExpBuffer(&buf, "/* %s */\n",
 							  _("Get publications that publish this table"));
 			if (pset.sversion >= 150000)
@@ -3284,7 +3134,6 @@ describeOneTableDetails(const char *schemaname,
 				printTableAddFooter(&cont, buf.data);
 			}
 			PQclear(result);
-		}
 
 		/* Print publications where the table is in the EXCEPT clause */
 		if (pset.sversion >= 190000)
@@ -3706,7 +3555,7 @@ describeOneTableDetails(const char *schemaname,
 							  "ORDER BY pg_catalog.pg_get_expr(c.relpartbound, c.oid) = 'DEFAULT',"
 							  " c.oid::pg_catalog.regclass::pg_catalog.text;",
 							  oid);
-		else if (pset.sversion >= 100000)
+		else
 			appendPQExpBuffer(&buf,
 							  "SELECT c.oid::pg_catalog.regclass, c.relkind,"
 							  " false AS inhdetachpending,"
@@ -3716,14 +3565,6 @@ describeOneTableDetails(const char *schemaname,
 							  "ORDER BY pg_catalog.pg_get_expr(c.relpartbound, c.oid) = 'DEFAULT',"
 							  " c.oid::pg_catalog.regclass::pg_catalog.text;",
 							  oid);
-		else
-			appendPQExpBuffer(&buf,
-							  "SELECT c.oid::pg_catalog.regclass, c.relkind,"
-							  " false AS inhdetachpending, NULL\n"
-							  "FROM pg_catalog.pg_class c, pg_catalog.pg_inherits i\n"
-							  "WHERE c.oid = i.inhrelid AND i.inhparent = '%s'\n"
-							  "ORDER BY c.oid::pg_catalog.regclass::pg_catalog.text;",
-							  oid);
 
 		result = PSQLexec(buf.data);
 		if (!result)
@@ -3964,11 +3805,7 @@ describeRoles(const char *pattern, bool verbose, bool showSystem)
 		ncols++;
 	}
 	appendPQExpBufferStr(&buf, "\n, r.rolreplication");
-
-	if (pset.sversion >= 90500)
-	{
 		appendPQExpBufferStr(&buf, "\n, r.rolbypassrls");
-	}
 
 	appendPQExpBufferStr(&buf, "\nFROM pg_catalog.pg_roles r\n");
 
@@ -4023,7 +3860,6 @@ describeRoles(const char *pattern, bool verbose, bool showSystem)
 		if (strcmp(PQgetvalue(res, i, (verbose ? 9 : 8)), "t") == 0)
 			add_role_attribute(&buf, _("Replication"));
 
-		if (pset.sversion >= 90500)
 			if (strcmp(PQgetvalue(res, i, (verbose ? 10 : 9)), "t") == 0)
 				add_role_attribute(&buf, _("Bypass RLS"));
 
@@ -4514,19 +4350,6 @@ listPartitionedTables(const char *reltypes, const char *pattern, bool verbose)
 	const char *tabletitle;
 	bool		mixed_output = false;
 
-	/*
-	 * Note: Declarative table partitioning is only supported as of Pg 10.0.
-	 */
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support declarative table partitioning.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	/* If no relation kind was selected, show them all */
 	if (!showTables && !showIndexes)
 		showTables = showIndexes = true;
@@ -5034,16 +4857,6 @@ listEventTriggers(const char *pattern, bool verbose)
 	static const bool translate_columns[] =
 	{false, false, false, true, false, false, false};
 
-	if (pset.sversion < 90300)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support event triggers.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching event triggers"));
@@ -5113,16 +4926,6 @@ listExtendedStats(const char *pattern, bool verbose)
 	PGresult   *res;
 	printQueryOpt myopt = pset.popt;
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support extended statistics.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching extended statistics"));
@@ -5352,7 +5155,6 @@ listCollations(const char *pattern, bool verbose, bool showSystem)
 					  gettext_noop("Schema"),
 					  gettext_noop("Name"));
 
-	if (pset.sversion >= 100000)
 		appendPQExpBuffer(&buf,
 						  "  CASE c.collprovider "
 						  "WHEN " CppAsString2(COLLPROVIDER_DEFAULT) " THEN 'default' "
@@ -5361,10 +5163,6 @@ listCollations(const char *pattern, bool verbose, bool showSystem)
 						  "WHEN " CppAsString2(COLLPROVIDER_ICU) " THEN 'icu' "
 						  "END AS \"%s\",\n",
 						  gettext_noop("Provider"));
-	else
-		appendPQExpBuffer(&buf,
-						  "  'libc' AS \"%s\",\n",
-						  gettext_noop("Provider"));
 
 	appendPQExpBuffer(&buf,
 					  "  c.collcollate AS \"%s\",\n"
@@ -6688,16 +6486,6 @@ listPublications(const char *pattern)
 	printQueryOpt myopt = pset.popt;
 	static const bool translate_columns[] = {false, false, false, false, false, false, false, false, false, false};
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support publications.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching publications"));
@@ -6835,16 +6623,6 @@ describePublications(const char *pattern)
 	PQExpBufferData title;
 	printTableContent cont;
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support publications.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	has_pubsequence = (pset.sversion >= 190000);
 	has_pubtruncate = (pset.sversion >= 110000);
 	has_pubgencols = (pset.sversion >= 180000);
@@ -7095,16 +6873,6 @@ describeSubscriptions(const char *pattern, bool verbose)
 		false, false, false, false, false, false, false, false, false, false,
 	false, false, false, false, false, false, false};
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support subscriptions.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching subscriptions"));
diff --git a/src/bin/psql/tab-complete.in.c b/src/bin/psql/tab-complete.in.c
index 46b9add0604..f4d842966bf 100644
--- a/src/bin/psql/tab-complete.in.c
+++ b/src/bin/psql/tab-complete.in.c
@@ -1209,6 +1209,18 @@ Keywords_for_list_of_owner_roles, "PUBLIC"
 "  FROM pg_catalog.pg_timezone_names() "\
 " WHERE pg_catalog.quote_literal(pg_catalog.lower(name)) LIKE pg_catalog.lower('%s')"
 
+#define Query_for_list_of_publications \
+"SELECT pubname "\
+"  FROM pg_catalog.pg_publication "\
+" WHERE pubname LIKE '%s'"
+
+#define Query_for_list_of_subscriptions \
+"SELECT s.subname "\
+"  FROM pg_catalog.pg_subscription s, pg_catalog.pg_database d"\
+" WHERE s.subname LIKE '%s' "\
+"   AND d.datname = pg_catalog.current_database() "\
+"   AND s.subdbid = d.oid"
+
 /* Privilege options shared between GRANT and REVOKE */
 #define Privilege_options_of_grant_and_revoke \
 "SELECT", "INSERT", "UPDATE", "DELETE", "TRUNCATE", "REFERENCES", "TRIGGER", \
@@ -1243,32 +1255,6 @@ Copy_common_options, "DEFAULT", "FORCE_NOT_NULL", "FORCE_NULL", "FREEZE", \
 #define Copy_to_options \
 Copy_common_options, "FORCE_QUOTE", "FORCE_ARRAY"
 
-/*
- * These object types were introduced later than our support cutoff of
- * server version 9.2.  We use the VersionedQuery infrastructure so that
- * we don't send certain-to-fail queries to older servers.
- */
-
-static const VersionedQuery Query_for_list_of_publications[] = {
-	{100000,
-		" SELECT pubname "
-		"   FROM pg_catalog.pg_publication "
-		"  WHERE pubname LIKE '%s'"
-	},
-	{0, NULL}
-};
-
-static const VersionedQuery Query_for_list_of_subscriptions[] = {
-	{100000,
-		" SELECT s.subname "
-		"   FROM pg_catalog.pg_subscription s, pg_catalog.pg_database d "
-		"  WHERE s.subname LIKE '%s' "
-		"    AND d.datname = pg_catalog.current_database() "
-		"    AND s.subdbid = d.oid"
-	},
-	{0, NULL}
-};
-
  /* Known command-starting keywords. */
 static const char *const sql_commands[] = {
 	"ABORT", "ALTER", "ANALYZE", "BEGIN", "CALL", "CHECKPOINT", "CLOSE", "CLUSTER",
@@ -1346,7 +1332,7 @@ static const pgsql_thing_t words_after_create[] = {
 	{"POLICY", NULL, NULL, NULL},
 	{"PROCEDURE", NULL, NULL, Query_for_list_of_procedures},
 	{"PROPERTY GRAPH", NULL, NULL, &Query_for_list_of_propgraphs},
-	{"PUBLICATION", NULL, Query_for_list_of_publications},
+	{"PUBLICATION", Query_for_list_of_publications},
 	{"ROLE", Query_for_list_of_roles},
 	{"ROUTINE", NULL, NULL, &Query_for_list_of_routines, NULL, THING_NO_CREATE},
 	{"RULE", "SELECT rulename FROM pg_catalog.pg_rules WHERE rulename LIKE '%s'"},
@@ -1354,7 +1340,7 @@ static const pgsql_thing_t words_after_create[] = {
 	{"SEQUENCE", NULL, NULL, &Query_for_list_of_sequences},
 	{"SERVER", Query_for_list_of_servers},
 	{"STATISTICS", NULL, NULL, &Query_for_list_of_statistics},
-	{"SUBSCRIPTION", NULL, Query_for_list_of_subscriptions},
+	{"SUBSCRIPTION", Query_for_list_of_subscriptions},
 	{"SYSTEM", NULL, NULL, NULL, NULL, THING_NO_CREATE | THING_NO_DROP},
 	{"TABLE", NULL, NULL, &Query_for_list_of_tables},
 	{"TABLESPACE", Query_for_list_of_tablespaces},
@@ -5701,9 +5687,9 @@ match_previous_words(int pattern_id,
 	else if (TailMatchesCS("\\dP*"))
 		COMPLETE_WITH_SCHEMA_QUERY(Query_for_list_of_partitioned_relations);
 	else if (TailMatchesCS("\\dRp*"))
-		COMPLETE_WITH_VERSIONED_QUERY(Query_for_list_of_publications);
+		COMPLETE_WITH_QUERY(Query_for_list_of_publications);
 	else if (TailMatchesCS("\\dRs*"))
-		COMPLETE_WITH_VERSIONED_QUERY(Query_for_list_of_subscriptions);
+		COMPLETE_WITH_QUERY(Query_for_list_of_subscriptions);
 	else if (TailMatchesCS("\\ds*"))
 		COMPLETE_WITH_SCHEMA_QUERY(Query_for_list_of_sequences);
 	else if (TailMatchesCS("\\dt*"))
-- 
2.50.1 (Apple Git-155)


--aHl3HfeiUuO3zeNC
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment;
	filename=v6-0004-run-pgindent-and-pgperltidy.patch



^ permalink  raw  reply  [nested|flat] 362+ messages in thread

* [PATCH v2 3/4] psql: bump minimum supported version to v10
@ 2026-04-17 18:34 Nathan Bossart <[email protected]>
  0 siblings, 0 replies; 362+ messages in thread

From: Nathan Bossart @ 2026-04-17 18:34 UTC (permalink / raw)

---
 doc/src/sgml/ref/psql-ref.sgml |   2 +-
 src/bin/psql/command.c         |  23 +--
 src/bin/psql/describe.c        | 255 +--------------------------------
 3 files changed, 11 insertions(+), 269 deletions(-)

diff --git a/doc/src/sgml/ref/psql-ref.sgml b/doc/src/sgml/ref/psql-ref.sgml
index 7c05afd4719..56c2692e618 100644
--- a/doc/src/sgml/ref/psql-ref.sgml
+++ b/doc/src/sgml/ref/psql-ref.sgml
@@ -5523,7 +5523,7 @@ PSQL_EDITOR_LINENUMBER_ARG='--line '
        or an older major version.  Backslash commands are particularly likely
        to fail if the server is of a newer version than <application>psql</application>
        itself.  However, backslash commands of the <literal>\d</literal> family should
-       work with servers of versions back to 9.2, though not necessarily with
+       work with servers of versions back to 10, though not necessarily with
        servers newer than <application>psql</application> itself.  The general
        functionality of running SQL commands and displaying query results
        should also work with servers of a newer major version, but this cannot
diff --git a/src/bin/psql/command.c b/src/bin/psql/command.c
index 493400f9090..c9573d4b765 100644
--- a/src/bin/psql/command.c
+++ b/src/bin/psql/command.c
@@ -4471,10 +4471,10 @@ connection_warnings(bool in_startup)
 
 		/*
 		 * Warn if server's major version is newer than ours, or if server
-		 * predates our support cutoff (currently 9.2).
+		 * predates our support cutoff (currently 10).
 		 */
 		if (pset.sversion / 100 > client_ver / 100 ||
-			pset.sversion < 90200)
+			pset.sversion < 100000)
 			printf(_("WARNING: %s major version %s, server major version %s.\n"
 					 "         Some psql features might not work.\n"),
 				   pset.progname,
@@ -6272,15 +6272,13 @@ get_create_object_cmd(EditableObjectType obj_type, Oid oid,
 			 * ensure the right view gets replaced.  Also, check relation kind
 			 * to be sure it's a view.
 			 *
-			 * Starting with PG 9.4, views may have WITH [LOCAL|CASCADED]
+			 * Views may have WITH [LOCAL|CASCADED]
 			 * CHECK OPTION.  These are not part of the view definition
 			 * returned by pg_get_viewdef() and so need to be retrieved
-			 * separately.  Materialized views (introduced in 9.3) may have
+			 * separately.  Materialized views may have
 			 * arbitrary storage parameter reloptions.
 			 */
 			printfPQExpBuffer(query, "/* %s */\n", _("Get view's definition and details"));
-			if (pset.sversion >= 90400)
-			{
 				appendPQExpBuffer(query,
 								  "SELECT nspname, relname, relkind, "
 								  "pg_catalog.pg_get_viewdef(c.oid, true), "
@@ -6291,19 +6289,6 @@ get_create_object_cmd(EditableObjectType obj_type, Oid oid,
 								  "LEFT JOIN pg_catalog.pg_namespace n "
 								  "ON c.relnamespace = n.oid WHERE c.oid = %u",
 								  oid);
-			}
-			else
-			{
-				appendPQExpBuffer(query,
-								  "SELECT nspname, relname, relkind, "
-								  "pg_catalog.pg_get_viewdef(c.oid, true), "
-								  "c.reloptions AS reloptions, "
-								  "NULL AS checkoption "
-								  "FROM pg_catalog.pg_class c "
-								  "LEFT JOIN pg_catalog.pg_namespace n "
-								  "ON c.relnamespace = n.oid WHERE c.oid = %u",
-								  oid);
-			}
 			break;
 	}
 
diff --git a/src/bin/psql/describe.c b/src/bin/psql/describe.c
index e1449654f96..76d299fb55c 100644
--- a/src/bin/psql/describe.c
+++ b/src/bin/psql/describe.c
@@ -3,9 +3,9 @@
  *
  * Support for the various \d ("describe") commands.  Note that the current
  * expectation is that all functions in this file will succeed when working
- * with servers of versions 9.2 and up.  It's okay to omit irrelevant
+ * with servers of versions 10 and up.  It's okay to omit irrelevant
  * information for an old server, but not to fail outright.  (But failing
- * against a pre-9.2 server is allowed.)
+ * against a pre-10 server is allowed.)
  *
  * Copyright (c) 2000-2026, PostgreSQL Global Development Group
  *
@@ -98,20 +98,12 @@ describeAggregates(const char *pattern, bool verbose, bool showSystem)
 					  gettext_noop("Result data type"),
 					  gettext_noop("Argument data types"));
 
-	if (pset.sversion >= 110000)
 		appendPQExpBuffer(&buf,
 						  "  pg_catalog.obj_description(p.oid, 'pg_proc') as \"%s\"\n"
 						  "FROM pg_catalog.pg_proc p\n"
 						  "     LEFT JOIN pg_catalog.pg_namespace n ON n.oid = p.pronamespace\n"
 						  "WHERE p.prokind = " CppAsString2(PROKIND_AGGREGATE) "\n",
 						  gettext_noop("Description"));
-	else
-		appendPQExpBuffer(&buf,
-						  "  pg_catalog.obj_description(p.oid, 'pg_proc') as \"%s\"\n"
-						  "FROM pg_catalog.pg_proc p\n"
-						  "     LEFT JOIN pg_catalog.pg_namespace n ON n.oid = p.pronamespace\n"
-						  "WHERE p.proisagg\n",
-						  gettext_noop("Description"));
 
 	if (!showSystem && !pattern)
 		appendPQExpBufferStr(&buf, "      AND n.nspname <> 'pg_catalog'\n"
@@ -154,16 +146,6 @@ describeAccessMethods(const char *pattern, bool verbose)
 	printQueryOpt myopt = pset.popt;
 	static const bool translate_columns[] = {false, true, false, false};
 
-	if (pset.sversion < 90600)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support access methods.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching access methods"));
@@ -312,9 +294,6 @@ describeFunctions(const char *functypes, const char *func_pattern,
 	printQueryOpt myopt = pset.popt;
 	static const bool translate_columns[] = {false, false, false, false, true, true, true, false, true, true, false, false, false, false};
 
-	/* No "Parallel" column before 9.6 */
-	static const bool translate_columns_pre_96[] = {false, false, false, false, true, true, false, true, true, false, false, false, false};
-
 	if (strlen(functypes) != strspn(functypes, df_options))
 	{
 		pg_log_error("\\df only takes [%s] as options", df_options);
@@ -400,7 +379,6 @@ describeFunctions(const char *functypes, const char *func_pattern,
 						  gettext_noop("stable"),
 						  gettext_noop("volatile"),
 						  gettext_noop("Volatility"));
-		if (pset.sversion >= 90600)
 			appendPQExpBuffer(&buf,
 							  ",\n CASE\n"
 							  "  WHEN p.proparallel = "
@@ -613,16 +591,8 @@ describeFunctions(const char *functypes, const char *func_pattern,
 
 	myopt.title = _("List of functions");
 	myopt.translate_header = true;
-	if (pset.sversion >= 90600)
-	{
 		myopt.translate_columns = translate_columns;
 		myopt.n_translate_columns = lengthof(translate_columns);
-	}
-	else
-	{
-		myopt.translate_columns = translate_columns_pre_96;
-		myopt.n_translate_columns = lengthof(translate_columns_pre_96);
-	}
 
 	printQuery(res, &myopt, pset.queryFout, false, pset.logfile);
 
@@ -1108,38 +1078,6 @@ permissionsList(const char *pattern, bool showSystem)
 					  "  ), E'\\n') AS \"%s\"",
 					  gettext_noop("Column privileges"));
 
-	if (pset.sversion >= 90500 && pset.sversion < 100000)
-		appendPQExpBuffer(&buf,
-						  ",\n  pg_catalog.array_to_string(ARRAY(\n"
-						  "    SELECT polname\n"
-						  "    || CASE WHEN polcmd != '*' THEN\n"
-						  "           E' (' || polcmd::pg_catalog.text || E'):'\n"
-						  "       ELSE E':'\n"
-						  "       END\n"
-						  "    || CASE WHEN polqual IS NOT NULL THEN\n"
-						  "           E'\\n  (u): ' || pg_catalog.pg_get_expr(polqual, polrelid)\n"
-						  "       ELSE E''\n"
-						  "       END\n"
-						  "    || CASE WHEN polwithcheck IS NOT NULL THEN\n"
-						  "           E'\\n  (c): ' || pg_catalog.pg_get_expr(polwithcheck, polrelid)\n"
-						  "       ELSE E''\n"
-						  "       END"
-						  "    || CASE WHEN polroles <> '{0}' THEN\n"
-						  "           E'\\n  to: ' || pg_catalog.array_to_string(\n"
-						  "               ARRAY(\n"
-						  "                   SELECT rolname\n"
-						  "                   FROM pg_catalog.pg_roles\n"
-						  "                   WHERE oid = ANY (polroles)\n"
-						  "                   ORDER BY 1\n"
-						  "               ), E', ')\n"
-						  "       ELSE E''\n"
-						  "       END\n"
-						  "    FROM pg_catalog.pg_policy pol\n"
-						  "    WHERE polrelid = c.oid), E'\\n')\n"
-						  "    AS \"%s\"",
-						  gettext_noop("Policies"));
-
-	if (pset.sversion >= 100000)
 		appendPQExpBuffer(&buf,
 						  ",\n  pg_catalog.array_to_string(ARRAY(\n"
 						  "    SELECT polname\n"
@@ -1666,7 +1604,7 @@ describeOneTableDetails(const char *schemaname,
 						   : "''"),
 						  oid);
 	}
-	else if (pset.sversion >= 100000)
+	else
 	{
 		appendPQExpBuffer(&buf,
 						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
@@ -1683,57 +1621,6 @@ describeOneTableDetails(const char *schemaname,
 						   : "''"),
 						  oid);
 	}
-	else if (pset.sversion >= 90500)
-	{
-		appendPQExpBuffer(&buf,
-						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
-						  "c.relhastriggers, c.relrowsecurity, c.relforcerowsecurity, "
-						  "c.relhasoids, false as relispartition, %s, c.reltablespace, "
-						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
-						  "c.relpersistence, c.relreplident\n"
-						  "FROM pg_catalog.pg_class c\n "
-						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
-						  "WHERE c.oid = '%s';",
-						  (verbose ?
-						   "pg_catalog.array_to_string(c.reloptions || "
-						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
-						   : "''"),
-						  oid);
-	}
-	else if (pset.sversion >= 90400)
-	{
-		appendPQExpBuffer(&buf,
-						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
-						  "c.relhastriggers, false, false, c.relhasoids, "
-						  "false as relispartition, %s, c.reltablespace, "
-						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
-						  "c.relpersistence, c.relreplident\n"
-						  "FROM pg_catalog.pg_class c\n "
-						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
-						  "WHERE c.oid = '%s';",
-						  (verbose ?
-						   "pg_catalog.array_to_string(c.reloptions || "
-						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
-						   : "''"),
-						  oid);
-	}
-	else
-	{
-		appendPQExpBuffer(&buf,
-						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
-						  "c.relhastriggers, false, false, c.relhasoids, "
-						  "false as relispartition, %s, c.reltablespace, "
-						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
-						  "c.relpersistence\n"
-						  "FROM pg_catalog.pg_class c\n "
-						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
-						  "WHERE c.oid = '%s';",
-						  (verbose ?
-						   "pg_catalog.array_to_string(c.reloptions || "
-						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
-						   : "''"),
-						  oid);
-	}
 
 	res = PSQLexec(buf.data);
 	if (!res)
@@ -1761,8 +1648,7 @@ describeOneTableDetails(const char *schemaname,
 	tableinfo.reloftype = (strcmp(PQgetvalue(res, 0, 11), "") != 0) ?
 		pg_strdup(PQgetvalue(res, 0, 11)) : NULL;
 	tableinfo.relpersistence = *(PQgetvalue(res, 0, 12));
-	tableinfo.relreplident = (pset.sversion >= 90400) ?
-		*(PQgetvalue(res, 0, 13)) : 'd';
+	tableinfo.relreplident = *(PQgetvalue(res, 0, 13));
 	if (pset.sversion >= 120000)
 		tableinfo.relam = PQgetisnull(res, 0, 14) ?
 			NULL : pg_strdup(PQgetvalue(res, 0, 14));
@@ -1781,8 +1667,6 @@ describeOneTableDetails(const char *schemaname,
 		char	   *footers[3] = {NULL, NULL, NULL};
 
 		printfPQExpBuffer(&buf, "/* %s */\n", _("Get sequence information"));
-		if (pset.sversion >= 100000)
-		{
 			appendPQExpBuffer(&buf,
 							  "SELECT pg_catalog.format_type(seqtypid, NULL) AS \"%s\",\n"
 							  "       seqstart AS \"%s\",\n"
@@ -1804,30 +1688,6 @@ describeOneTableDetails(const char *schemaname,
 							  "FROM pg_catalog.pg_sequence\n"
 							  "WHERE seqrelid = '%s';",
 							  oid);
-		}
-		else
-		{
-			appendPQExpBuffer(&buf,
-							  "SELECT 'bigint' AS \"%s\",\n"
-							  "       start_value AS \"%s\",\n"
-							  "       min_value AS \"%s\",\n"
-							  "       max_value AS \"%s\",\n"
-							  "       increment_by AS \"%s\",\n"
-							  "       CASE WHEN is_cycled THEN '%s' ELSE '%s' END AS \"%s\",\n"
-							  "       cache_value AS \"%s\"\n",
-							  gettext_noop("Type"),
-							  gettext_noop("Start"),
-							  gettext_noop("Minimum"),
-							  gettext_noop("Maximum"),
-							  gettext_noop("Increment"),
-							  gettext_noop("yes"),
-							  gettext_noop("no"),
-							  gettext_noop("Cycles?"),
-							  gettext_noop("Cache"));
-			appendPQExpBuffer(&buf, "FROM %s", fmtId(schemaname));
-			/* must be separate because fmtId isn't reentrant */
-			appendPQExpBuffer(&buf, ".%s;", fmtId(relationname));
-		}
 
 		res = PSQLexec(buf.data);
 		if (!res)
@@ -2045,10 +1905,7 @@ describeOneTableDetails(const char *schemaname,
 		appendPQExpBufferStr(&buf, ",\n  (SELECT c.collname FROM pg_catalog.pg_collation c, pg_catalog.pg_type t\n"
 							 "   WHERE c.oid = a.attcollation AND t.oid = a.atttypid AND a.attcollation <> t.typcollation) AS attcollation");
 		attcoll_col = cols++;
-		if (pset.sversion >= 100000)
 			appendPQExpBufferStr(&buf, ",\n  a.attidentity");
-		else
-			appendPQExpBufferStr(&buf, ",\n  ''::pg_catalog.char AS attidentity");
 		attidentity_col = cols++;
 		if (pset.sversion >= 120000)
 			appendPQExpBufferStr(&buf, ",\n  a.attgenerated");
@@ -2059,14 +1916,11 @@ describeOneTableDetails(const char *schemaname,
 	if (tableinfo.relkind == RELKIND_INDEX ||
 		tableinfo.relkind == RELKIND_PARTITIONED_INDEX)
 	{
-		if (pset.sversion >= 110000)
-		{
 			appendPQExpBuffer(&buf, ",\n  CASE WHEN a.attnum <= (SELECT i.indnkeyatts FROM pg_catalog.pg_index i WHERE i.indexrelid = '%s') THEN '%s' ELSE '%s' END AS is_key",
 							  oid,
 							  gettext_noop("yes"),
 							  gettext_noop("no"));
 			isindexkey_col = cols++;
-		}
 		appendPQExpBufferStr(&buf, ",\n  pg_catalog.pg_get_indexdef(a.attrelid, a.attnum, TRUE) AS indexdef");
 		indexdef_col = cols++;
 	}
@@ -2461,10 +2315,7 @@ describeOneTableDetails(const char *schemaname,
 							 CppAsString2(CONSTRAINT_EXCLUSION) ") AND "
 							 "condeferred) AS condeferred,\n");
 
-		if (pset.sversion >= 90400)
 			appendPQExpBufferStr(&buf, "i.indisreplident,\n");
-		else
-			appendPQExpBufferStr(&buf, "false AS indisreplident,\n");
 
 		if (pset.sversion >= 150000)
 			appendPQExpBufferStr(&buf, "i.indnullsnotdistinct,\n");
@@ -2569,10 +2420,7 @@ describeOneTableDetails(const char *schemaname,
 								 "pg_catalog.pg_get_indexdef(i.indexrelid, 0, true),\n  "
 								 "pg_catalog.pg_get_constraintdef(con.oid, true), "
 								 "contype, condeferrable, condeferred");
-			if (pset.sversion >= 90400)
 				appendPQExpBufferStr(&buf, ", i.indisreplident");
-			else
-				appendPQExpBufferStr(&buf, ", false AS indisreplident");
 			appendPQExpBufferStr(&buf, ", c2.reltablespace");
 			if (pset.sversion >= 180000)
 				appendPQExpBufferStr(&buf, ", con.conperiod");
@@ -2823,17 +2671,11 @@ describeOneTableDetails(const char *schemaname,
 		PQclear(result);
 
 		/* print any row-level policies */
-		if (pset.sversion >= 90500)
-		{
 			printfPQExpBuffer(&buf, "/* %s */\n",
 							  _("Get row-level policies for this table"));
 			appendPQExpBufferStr(&buf, "SELECT pol.polname,");
-			if (pset.sversion >= 100000)
 				appendPQExpBufferStr(&buf,
 									 " pol.polpermissive,\n");
-			else
-				appendPQExpBufferStr(&buf,
-									 " 't' as polpermissive,\n");
 			appendPQExpBuffer(&buf,
 							  "  CASE WHEN pol.polroles = '{0}' THEN NULL ELSE pg_catalog.array_to_string(array(select rolname from pg_catalog.pg_roles where oid = any (pol.polroles) order by 1),',') END,\n"
 							  "  pg_catalog.pg_get_expr(pol.polqual, pol.polrelid),\n"
@@ -2904,7 +2746,6 @@ describeOneTableDetails(const char *schemaname,
 				printTableAddFooter(&cont, buf.data);
 			}
 			PQclear(result);
-		}
 
 		/* print any extended statistics */
 		if (pset.sversion >= 140000)
@@ -3007,7 +2848,7 @@ describeOneTableDetails(const char *schemaname,
 			}
 			PQclear(result);
 		}
-		else if (pset.sversion >= 100000)
+		else
 		{
 			printfPQExpBuffer(&buf, "/* %s */\n",
 							  _("Get extended statistics for this table"));
@@ -3173,8 +3014,6 @@ describeOneTableDetails(const char *schemaname,
 		}
 
 		/* print any publications */
-		if (pset.sversion >= 100000)
-		{
 			printfPQExpBuffer(&buf, "/* %s */\n",
 							  _("Get publications that publish this table"));
 			if (pset.sversion >= 150000)
@@ -3284,7 +3123,6 @@ describeOneTableDetails(const char *schemaname,
 				printTableAddFooter(&cont, buf.data);
 			}
 			PQclear(result);
-		}
 
 		/* Print publications where the table is in the EXCEPT clause */
 		if (pset.sversion >= 190000)
@@ -3706,7 +3544,7 @@ describeOneTableDetails(const char *schemaname,
 							  "ORDER BY pg_catalog.pg_get_expr(c.relpartbound, c.oid) = 'DEFAULT',"
 							  " c.oid::pg_catalog.regclass::pg_catalog.text;",
 							  oid);
-		else if (pset.sversion >= 100000)
+		else
 			appendPQExpBuffer(&buf,
 							  "SELECT c.oid::pg_catalog.regclass, c.relkind,"
 							  " false AS inhdetachpending,"
@@ -3716,14 +3554,6 @@ describeOneTableDetails(const char *schemaname,
 							  "ORDER BY pg_catalog.pg_get_expr(c.relpartbound, c.oid) = 'DEFAULT',"
 							  " c.oid::pg_catalog.regclass::pg_catalog.text;",
 							  oid);
-		else
-			appendPQExpBuffer(&buf,
-							  "SELECT c.oid::pg_catalog.regclass, c.relkind,"
-							  " false AS inhdetachpending, NULL\n"
-							  "FROM pg_catalog.pg_class c, pg_catalog.pg_inherits i\n"
-							  "WHERE c.oid = i.inhrelid AND i.inhparent = '%s'\n"
-							  "ORDER BY c.oid::pg_catalog.regclass::pg_catalog.text;",
-							  oid);
 
 		result = PSQLexec(buf.data);
 		if (!result)
@@ -3964,11 +3794,7 @@ describeRoles(const char *pattern, bool verbose, bool showSystem)
 		ncols++;
 	}
 	appendPQExpBufferStr(&buf, "\n, r.rolreplication");
-
-	if (pset.sversion >= 90500)
-	{
 		appendPQExpBufferStr(&buf, "\n, r.rolbypassrls");
-	}
 
 	appendPQExpBufferStr(&buf, "\nFROM pg_catalog.pg_roles r\n");
 
@@ -4023,7 +3849,6 @@ describeRoles(const char *pattern, bool verbose, bool showSystem)
 		if (strcmp(PQgetvalue(res, i, (verbose ? 9 : 8)), "t") == 0)
 			add_role_attribute(&buf, _("Replication"));
 
-		if (pset.sversion >= 90500)
 			if (strcmp(PQgetvalue(res, i, (verbose ? 10 : 9)), "t") == 0)
 				add_role_attribute(&buf, _("Bypass RLS"));
 
@@ -4514,19 +4339,6 @@ listPartitionedTables(const char *reltypes, const char *pattern, bool verbose)
 	const char *tabletitle;
 	bool		mixed_output = false;
 
-	/*
-	 * Note: Declarative table partitioning is only supported as of Pg 10.0.
-	 */
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support declarative table partitioning.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	/* If no relation kind was selected, show them all */
 	if (!showTables && !showIndexes)
 		showTables = showIndexes = true;
@@ -5034,16 +4846,6 @@ listEventTriggers(const char *pattern, bool verbose)
 	static const bool translate_columns[] =
 	{false, false, false, true, false, false, false};
 
-	if (pset.sversion < 90300)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support event triggers.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching event triggers"));
@@ -5113,16 +4915,6 @@ listExtendedStats(const char *pattern, bool verbose)
 	PGresult   *res;
 	printQueryOpt myopt = pset.popt;
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support extended statistics.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching extended statistics"));
@@ -5352,7 +5144,6 @@ listCollations(const char *pattern, bool verbose, bool showSystem)
 					  gettext_noop("Schema"),
 					  gettext_noop("Name"));
 
-	if (pset.sversion >= 100000)
 		appendPQExpBuffer(&buf,
 						  "  CASE c.collprovider "
 						  "WHEN " CppAsString2(COLLPROVIDER_DEFAULT) " THEN 'default' "
@@ -5361,10 +5152,6 @@ listCollations(const char *pattern, bool verbose, bool showSystem)
 						  "WHEN " CppAsString2(COLLPROVIDER_ICU) " THEN 'icu' "
 						  "END AS \"%s\",\n",
 						  gettext_noop("Provider"));
-	else
-		appendPQExpBuffer(&buf,
-						  "  'libc' AS \"%s\",\n",
-						  gettext_noop("Provider"));
 
 	appendPQExpBuffer(&buf,
 					  "  c.collcollate AS \"%s\",\n"
@@ -6688,16 +6475,6 @@ listPublications(const char *pattern)
 	printQueryOpt myopt = pset.popt;
 	static const bool translate_columns[] = {false, false, false, false, false, false, false, false, false, false};
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support publications.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching publications"));
@@ -6835,16 +6612,6 @@ describePublications(const char *pattern)
 	PQExpBufferData title;
 	printTableContent cont;
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support publications.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	has_pubsequence = (pset.sversion >= 190000);
 	has_pubtruncate = (pset.sversion >= 110000);
 	has_pubgencols = (pset.sversion >= 180000);
@@ -7095,16 +6862,6 @@ describeSubscriptions(const char *pattern, bool verbose)
 		false, false, false, false, false, false, false, false, false, false,
 	false, false, false, false, false, false, false};
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support subscriptions.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching subscriptions"));
-- 
2.50.1 (Apple Git-155)


--CT89ko5pLUrsvFtH
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment; filename=v2-0004-run-pgindent.patch



^ permalink  raw  reply  [nested|flat] 362+ messages in thread

* [PATCH v3 3/4] psql: bump minimum supported version to v10
@ 2026-04-17 18:34 Nathan Bossart <[email protected]>
  0 siblings, 0 replies; 362+ messages in thread

From: Nathan Bossart @ 2026-04-17 18:34 UTC (permalink / raw)

---
 doc/src/sgml/ref/psql-ref.sgml |   2 +-
 src/bin/psql/command.c         |  23 +---
 src/bin/psql/describe.c        | 244 +--------------------------------
 3 files changed, 11 insertions(+), 258 deletions(-)

diff --git a/doc/src/sgml/ref/psql-ref.sgml b/doc/src/sgml/ref/psql-ref.sgml
index 7c05afd4719..56c2692e618 100644
--- a/doc/src/sgml/ref/psql-ref.sgml
+++ b/doc/src/sgml/ref/psql-ref.sgml
@@ -5523,7 +5523,7 @@ PSQL_EDITOR_LINENUMBER_ARG='--line '
        or an older major version.  Backslash commands are particularly likely
        to fail if the server is of a newer version than <application>psql</application>
        itself.  However, backslash commands of the <literal>\d</literal> family should
-       work with servers of versions back to 9.2, though not necessarily with
+       work with servers of versions back to 10, though not necessarily with
        servers newer than <application>psql</application> itself.  The general
        functionality of running SQL commands and displaying query results
        should also work with servers of a newer major version, but this cannot
diff --git a/src/bin/psql/command.c b/src/bin/psql/command.c
index 493400f9090..c9573d4b765 100644
--- a/src/bin/psql/command.c
+++ b/src/bin/psql/command.c
@@ -4471,10 +4471,10 @@ connection_warnings(bool in_startup)
 
 		/*
 		 * Warn if server's major version is newer than ours, or if server
-		 * predates our support cutoff (currently 9.2).
+		 * predates our support cutoff (currently 10).
 		 */
 		if (pset.sversion / 100 > client_ver / 100 ||
-			pset.sversion < 90200)
+			pset.sversion < 100000)
 			printf(_("WARNING: %s major version %s, server major version %s.\n"
 					 "         Some psql features might not work.\n"),
 				   pset.progname,
@@ -6272,15 +6272,13 @@ get_create_object_cmd(EditableObjectType obj_type, Oid oid,
 			 * ensure the right view gets replaced.  Also, check relation kind
 			 * to be sure it's a view.
 			 *
-			 * Starting with PG 9.4, views may have WITH [LOCAL|CASCADED]
+			 * Views may have WITH [LOCAL|CASCADED]
 			 * CHECK OPTION.  These are not part of the view definition
 			 * returned by pg_get_viewdef() and so need to be retrieved
-			 * separately.  Materialized views (introduced in 9.3) may have
+			 * separately.  Materialized views may have
 			 * arbitrary storage parameter reloptions.
 			 */
 			printfPQExpBuffer(query, "/* %s */\n", _("Get view's definition and details"));
-			if (pset.sversion >= 90400)
-			{
 				appendPQExpBuffer(query,
 								  "SELECT nspname, relname, relkind, "
 								  "pg_catalog.pg_get_viewdef(c.oid, true), "
@@ -6291,19 +6289,6 @@ get_create_object_cmd(EditableObjectType obj_type, Oid oid,
 								  "LEFT JOIN pg_catalog.pg_namespace n "
 								  "ON c.relnamespace = n.oid WHERE c.oid = %u",
 								  oid);
-			}
-			else
-			{
-				appendPQExpBuffer(query,
-								  "SELECT nspname, relname, relkind, "
-								  "pg_catalog.pg_get_viewdef(c.oid, true), "
-								  "c.reloptions AS reloptions, "
-								  "NULL AS checkoption "
-								  "FROM pg_catalog.pg_class c "
-								  "LEFT JOIN pg_catalog.pg_namespace n "
-								  "ON c.relnamespace = n.oid WHERE c.oid = %u",
-								  oid);
-			}
 			break;
 	}
 
diff --git a/src/bin/psql/describe.c b/src/bin/psql/describe.c
index e1449654f96..9f26ed928cb 100644
--- a/src/bin/psql/describe.c
+++ b/src/bin/psql/describe.c
@@ -3,9 +3,9 @@
  *
  * Support for the various \d ("describe") commands.  Note that the current
  * expectation is that all functions in this file will succeed when working
- * with servers of versions 9.2 and up.  It's okay to omit irrelevant
+ * with servers of versions 10 and up.  It's okay to omit irrelevant
  * information for an old server, but not to fail outright.  (But failing
- * against a pre-9.2 server is allowed.)
+ * against a pre-10 server is allowed.)
  *
  * Copyright (c) 2000-2026, PostgreSQL Global Development Group
  *
@@ -154,16 +154,6 @@ describeAccessMethods(const char *pattern, bool verbose)
 	printQueryOpt myopt = pset.popt;
 	static const bool translate_columns[] = {false, true, false, false};
 
-	if (pset.sversion < 90600)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support access methods.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching access methods"));
@@ -312,9 +302,6 @@ describeFunctions(const char *functypes, const char *func_pattern,
 	printQueryOpt myopt = pset.popt;
 	static const bool translate_columns[] = {false, false, false, false, true, true, true, false, true, true, false, false, false, false};
 
-	/* No "Parallel" column before 9.6 */
-	static const bool translate_columns_pre_96[] = {false, false, false, false, true, true, false, true, true, false, false, false, false};
-
 	if (strlen(functypes) != strspn(functypes, df_options))
 	{
 		pg_log_error("\\df only takes [%s] as options", df_options);
@@ -400,7 +387,6 @@ describeFunctions(const char *functypes, const char *func_pattern,
 						  gettext_noop("stable"),
 						  gettext_noop("volatile"),
 						  gettext_noop("Volatility"));
-		if (pset.sversion >= 90600)
 			appendPQExpBuffer(&buf,
 							  ",\n CASE\n"
 							  "  WHEN p.proparallel = "
@@ -613,16 +599,8 @@ describeFunctions(const char *functypes, const char *func_pattern,
 
 	myopt.title = _("List of functions");
 	myopt.translate_header = true;
-	if (pset.sversion >= 90600)
-	{
 		myopt.translate_columns = translate_columns;
 		myopt.n_translate_columns = lengthof(translate_columns);
-	}
-	else
-	{
-		myopt.translate_columns = translate_columns_pre_96;
-		myopt.n_translate_columns = lengthof(translate_columns_pre_96);
-	}
 
 	printQuery(res, &myopt, pset.queryFout, false, pset.logfile);
 
@@ -1108,38 +1086,6 @@ permissionsList(const char *pattern, bool showSystem)
 					  "  ), E'\\n') AS \"%s\"",
 					  gettext_noop("Column privileges"));
 
-	if (pset.sversion >= 90500 && pset.sversion < 100000)
-		appendPQExpBuffer(&buf,
-						  ",\n  pg_catalog.array_to_string(ARRAY(\n"
-						  "    SELECT polname\n"
-						  "    || CASE WHEN polcmd != '*' THEN\n"
-						  "           E' (' || polcmd::pg_catalog.text || E'):'\n"
-						  "       ELSE E':'\n"
-						  "       END\n"
-						  "    || CASE WHEN polqual IS NOT NULL THEN\n"
-						  "           E'\\n  (u): ' || pg_catalog.pg_get_expr(polqual, polrelid)\n"
-						  "       ELSE E''\n"
-						  "       END\n"
-						  "    || CASE WHEN polwithcheck IS NOT NULL THEN\n"
-						  "           E'\\n  (c): ' || pg_catalog.pg_get_expr(polwithcheck, polrelid)\n"
-						  "       ELSE E''\n"
-						  "       END"
-						  "    || CASE WHEN polroles <> '{0}' THEN\n"
-						  "           E'\\n  to: ' || pg_catalog.array_to_string(\n"
-						  "               ARRAY(\n"
-						  "                   SELECT rolname\n"
-						  "                   FROM pg_catalog.pg_roles\n"
-						  "                   WHERE oid = ANY (polroles)\n"
-						  "                   ORDER BY 1\n"
-						  "               ), E', ')\n"
-						  "       ELSE E''\n"
-						  "       END\n"
-						  "    FROM pg_catalog.pg_policy pol\n"
-						  "    WHERE polrelid = c.oid), E'\\n')\n"
-						  "    AS \"%s\"",
-						  gettext_noop("Policies"));
-
-	if (pset.sversion >= 100000)
 		appendPQExpBuffer(&buf,
 						  ",\n  pg_catalog.array_to_string(ARRAY(\n"
 						  "    SELECT polname\n"
@@ -1666,7 +1612,7 @@ describeOneTableDetails(const char *schemaname,
 						   : "''"),
 						  oid);
 	}
-	else if (pset.sversion >= 100000)
+	else
 	{
 		appendPQExpBuffer(&buf,
 						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
@@ -1683,57 +1629,6 @@ describeOneTableDetails(const char *schemaname,
 						   : "''"),
 						  oid);
 	}
-	else if (pset.sversion >= 90500)
-	{
-		appendPQExpBuffer(&buf,
-						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
-						  "c.relhastriggers, c.relrowsecurity, c.relforcerowsecurity, "
-						  "c.relhasoids, false as relispartition, %s, c.reltablespace, "
-						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
-						  "c.relpersistence, c.relreplident\n"
-						  "FROM pg_catalog.pg_class c\n "
-						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
-						  "WHERE c.oid = '%s';",
-						  (verbose ?
-						   "pg_catalog.array_to_string(c.reloptions || "
-						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
-						   : "''"),
-						  oid);
-	}
-	else if (pset.sversion >= 90400)
-	{
-		appendPQExpBuffer(&buf,
-						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
-						  "c.relhastriggers, false, false, c.relhasoids, "
-						  "false as relispartition, %s, c.reltablespace, "
-						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
-						  "c.relpersistence, c.relreplident\n"
-						  "FROM pg_catalog.pg_class c\n "
-						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
-						  "WHERE c.oid = '%s';",
-						  (verbose ?
-						   "pg_catalog.array_to_string(c.reloptions || "
-						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
-						   : "''"),
-						  oid);
-	}
-	else
-	{
-		appendPQExpBuffer(&buf,
-						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
-						  "c.relhastriggers, false, false, c.relhasoids, "
-						  "false as relispartition, %s, c.reltablespace, "
-						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
-						  "c.relpersistence\n"
-						  "FROM pg_catalog.pg_class c\n "
-						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
-						  "WHERE c.oid = '%s';",
-						  (verbose ?
-						   "pg_catalog.array_to_string(c.reloptions || "
-						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
-						   : "''"),
-						  oid);
-	}
 
 	res = PSQLexec(buf.data);
 	if (!res)
@@ -1761,8 +1656,7 @@ describeOneTableDetails(const char *schemaname,
 	tableinfo.reloftype = (strcmp(PQgetvalue(res, 0, 11), "") != 0) ?
 		pg_strdup(PQgetvalue(res, 0, 11)) : NULL;
 	tableinfo.relpersistence = *(PQgetvalue(res, 0, 12));
-	tableinfo.relreplident = (pset.sversion >= 90400) ?
-		*(PQgetvalue(res, 0, 13)) : 'd';
+	tableinfo.relreplident = *(PQgetvalue(res, 0, 13));
 	if (pset.sversion >= 120000)
 		tableinfo.relam = PQgetisnull(res, 0, 14) ?
 			NULL : pg_strdup(PQgetvalue(res, 0, 14));
@@ -1781,8 +1675,6 @@ describeOneTableDetails(const char *schemaname,
 		char	   *footers[3] = {NULL, NULL, NULL};
 
 		printfPQExpBuffer(&buf, "/* %s */\n", _("Get sequence information"));
-		if (pset.sversion >= 100000)
-		{
 			appendPQExpBuffer(&buf,
 							  "SELECT pg_catalog.format_type(seqtypid, NULL) AS \"%s\",\n"
 							  "       seqstart AS \"%s\",\n"
@@ -1804,30 +1696,6 @@ describeOneTableDetails(const char *schemaname,
 							  "FROM pg_catalog.pg_sequence\n"
 							  "WHERE seqrelid = '%s';",
 							  oid);
-		}
-		else
-		{
-			appendPQExpBuffer(&buf,
-							  "SELECT 'bigint' AS \"%s\",\n"
-							  "       start_value AS \"%s\",\n"
-							  "       min_value AS \"%s\",\n"
-							  "       max_value AS \"%s\",\n"
-							  "       increment_by AS \"%s\",\n"
-							  "       CASE WHEN is_cycled THEN '%s' ELSE '%s' END AS \"%s\",\n"
-							  "       cache_value AS \"%s\"\n",
-							  gettext_noop("Type"),
-							  gettext_noop("Start"),
-							  gettext_noop("Minimum"),
-							  gettext_noop("Maximum"),
-							  gettext_noop("Increment"),
-							  gettext_noop("yes"),
-							  gettext_noop("no"),
-							  gettext_noop("Cycles?"),
-							  gettext_noop("Cache"));
-			appendPQExpBuffer(&buf, "FROM %s", fmtId(schemaname));
-			/* must be separate because fmtId isn't reentrant */
-			appendPQExpBuffer(&buf, ".%s;", fmtId(relationname));
-		}
 
 		res = PSQLexec(buf.data);
 		if (!res)
@@ -2045,10 +1913,7 @@ describeOneTableDetails(const char *schemaname,
 		appendPQExpBufferStr(&buf, ",\n  (SELECT c.collname FROM pg_catalog.pg_collation c, pg_catalog.pg_type t\n"
 							 "   WHERE c.oid = a.attcollation AND t.oid = a.atttypid AND a.attcollation <> t.typcollation) AS attcollation");
 		attcoll_col = cols++;
-		if (pset.sversion >= 100000)
 			appendPQExpBufferStr(&buf, ",\n  a.attidentity");
-		else
-			appendPQExpBufferStr(&buf, ",\n  ''::pg_catalog.char AS attidentity");
 		attidentity_col = cols++;
 		if (pset.sversion >= 120000)
 			appendPQExpBufferStr(&buf, ",\n  a.attgenerated");
@@ -2461,10 +2326,7 @@ describeOneTableDetails(const char *schemaname,
 							 CppAsString2(CONSTRAINT_EXCLUSION) ") AND "
 							 "condeferred) AS condeferred,\n");
 
-		if (pset.sversion >= 90400)
 			appendPQExpBufferStr(&buf, "i.indisreplident,\n");
-		else
-			appendPQExpBufferStr(&buf, "false AS indisreplident,\n");
 
 		if (pset.sversion >= 150000)
 			appendPQExpBufferStr(&buf, "i.indnullsnotdistinct,\n");
@@ -2569,10 +2431,7 @@ describeOneTableDetails(const char *schemaname,
 								 "pg_catalog.pg_get_indexdef(i.indexrelid, 0, true),\n  "
 								 "pg_catalog.pg_get_constraintdef(con.oid, true), "
 								 "contype, condeferrable, condeferred");
-			if (pset.sversion >= 90400)
 				appendPQExpBufferStr(&buf, ", i.indisreplident");
-			else
-				appendPQExpBufferStr(&buf, ", false AS indisreplident");
 			appendPQExpBufferStr(&buf, ", c2.reltablespace");
 			if (pset.sversion >= 180000)
 				appendPQExpBufferStr(&buf, ", con.conperiod");
@@ -2823,17 +2682,11 @@ describeOneTableDetails(const char *schemaname,
 		PQclear(result);
 
 		/* print any row-level policies */
-		if (pset.sversion >= 90500)
-		{
 			printfPQExpBuffer(&buf, "/* %s */\n",
 							  _("Get row-level policies for this table"));
 			appendPQExpBufferStr(&buf, "SELECT pol.polname,");
-			if (pset.sversion >= 100000)
 				appendPQExpBufferStr(&buf,
 									 " pol.polpermissive,\n");
-			else
-				appendPQExpBufferStr(&buf,
-									 " 't' as polpermissive,\n");
 			appendPQExpBuffer(&buf,
 							  "  CASE WHEN pol.polroles = '{0}' THEN NULL ELSE pg_catalog.array_to_string(array(select rolname from pg_catalog.pg_roles where oid = any (pol.polroles) order by 1),',') END,\n"
 							  "  pg_catalog.pg_get_expr(pol.polqual, pol.polrelid),\n"
@@ -2904,7 +2757,6 @@ describeOneTableDetails(const char *schemaname,
 				printTableAddFooter(&cont, buf.data);
 			}
 			PQclear(result);
-		}
 
 		/* print any extended statistics */
 		if (pset.sversion >= 140000)
@@ -3007,7 +2859,7 @@ describeOneTableDetails(const char *schemaname,
 			}
 			PQclear(result);
 		}
-		else if (pset.sversion >= 100000)
+		else
 		{
 			printfPQExpBuffer(&buf, "/* %s */\n",
 							  _("Get extended statistics for this table"));
@@ -3173,8 +3025,6 @@ describeOneTableDetails(const char *schemaname,
 		}
 
 		/* print any publications */
-		if (pset.sversion >= 100000)
-		{
 			printfPQExpBuffer(&buf, "/* %s */\n",
 							  _("Get publications that publish this table"));
 			if (pset.sversion >= 150000)
@@ -3284,7 +3134,6 @@ describeOneTableDetails(const char *schemaname,
 				printTableAddFooter(&cont, buf.data);
 			}
 			PQclear(result);
-		}
 
 		/* Print publications where the table is in the EXCEPT clause */
 		if (pset.sversion >= 190000)
@@ -3706,7 +3555,7 @@ describeOneTableDetails(const char *schemaname,
 							  "ORDER BY pg_catalog.pg_get_expr(c.relpartbound, c.oid) = 'DEFAULT',"
 							  " c.oid::pg_catalog.regclass::pg_catalog.text;",
 							  oid);
-		else if (pset.sversion >= 100000)
+		else
 			appendPQExpBuffer(&buf,
 							  "SELECT c.oid::pg_catalog.regclass, c.relkind,"
 							  " false AS inhdetachpending,"
@@ -3716,14 +3565,6 @@ describeOneTableDetails(const char *schemaname,
 							  "ORDER BY pg_catalog.pg_get_expr(c.relpartbound, c.oid) = 'DEFAULT',"
 							  " c.oid::pg_catalog.regclass::pg_catalog.text;",
 							  oid);
-		else
-			appendPQExpBuffer(&buf,
-							  "SELECT c.oid::pg_catalog.regclass, c.relkind,"
-							  " false AS inhdetachpending, NULL\n"
-							  "FROM pg_catalog.pg_class c, pg_catalog.pg_inherits i\n"
-							  "WHERE c.oid = i.inhrelid AND i.inhparent = '%s'\n"
-							  "ORDER BY c.oid::pg_catalog.regclass::pg_catalog.text;",
-							  oid);
 
 		result = PSQLexec(buf.data);
 		if (!result)
@@ -3964,11 +3805,7 @@ describeRoles(const char *pattern, bool verbose, bool showSystem)
 		ncols++;
 	}
 	appendPQExpBufferStr(&buf, "\n, r.rolreplication");
-
-	if (pset.sversion >= 90500)
-	{
 		appendPQExpBufferStr(&buf, "\n, r.rolbypassrls");
-	}
 
 	appendPQExpBufferStr(&buf, "\nFROM pg_catalog.pg_roles r\n");
 
@@ -4023,7 +3860,6 @@ describeRoles(const char *pattern, bool verbose, bool showSystem)
 		if (strcmp(PQgetvalue(res, i, (verbose ? 9 : 8)), "t") == 0)
 			add_role_attribute(&buf, _("Replication"));
 
-		if (pset.sversion >= 90500)
 			if (strcmp(PQgetvalue(res, i, (verbose ? 10 : 9)), "t") == 0)
 				add_role_attribute(&buf, _("Bypass RLS"));
 
@@ -4514,19 +4350,6 @@ listPartitionedTables(const char *reltypes, const char *pattern, bool verbose)
 	const char *tabletitle;
 	bool		mixed_output = false;
 
-	/*
-	 * Note: Declarative table partitioning is only supported as of Pg 10.0.
-	 */
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support declarative table partitioning.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	/* If no relation kind was selected, show them all */
 	if (!showTables && !showIndexes)
 		showTables = showIndexes = true;
@@ -5034,16 +4857,6 @@ listEventTriggers(const char *pattern, bool verbose)
 	static const bool translate_columns[] =
 	{false, false, false, true, false, false, false};
 
-	if (pset.sversion < 90300)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support event triggers.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching event triggers"));
@@ -5113,16 +4926,6 @@ listExtendedStats(const char *pattern, bool verbose)
 	PGresult   *res;
 	printQueryOpt myopt = pset.popt;
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support extended statistics.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching extended statistics"));
@@ -5352,7 +5155,6 @@ listCollations(const char *pattern, bool verbose, bool showSystem)
 					  gettext_noop("Schema"),
 					  gettext_noop("Name"));
 
-	if (pset.sversion >= 100000)
 		appendPQExpBuffer(&buf,
 						  "  CASE c.collprovider "
 						  "WHEN " CppAsString2(COLLPROVIDER_DEFAULT) " THEN 'default' "
@@ -5361,10 +5163,6 @@ listCollations(const char *pattern, bool verbose, bool showSystem)
 						  "WHEN " CppAsString2(COLLPROVIDER_ICU) " THEN 'icu' "
 						  "END AS \"%s\",\n",
 						  gettext_noop("Provider"));
-	else
-		appendPQExpBuffer(&buf,
-						  "  'libc' AS \"%s\",\n",
-						  gettext_noop("Provider"));
 
 	appendPQExpBuffer(&buf,
 					  "  c.collcollate AS \"%s\",\n"
@@ -6688,16 +6486,6 @@ listPublications(const char *pattern)
 	printQueryOpt myopt = pset.popt;
 	static const bool translate_columns[] = {false, false, false, false, false, false, false, false, false, false};
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support publications.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching publications"));
@@ -6835,16 +6623,6 @@ describePublications(const char *pattern)
 	PQExpBufferData title;
 	printTableContent cont;
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support publications.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	has_pubsequence = (pset.sversion >= 190000);
 	has_pubtruncate = (pset.sversion >= 110000);
 	has_pubgencols = (pset.sversion >= 180000);
@@ -7095,16 +6873,6 @@ describeSubscriptions(const char *pattern, bool verbose)
 		false, false, false, false, false, false, false, false, false, false,
 	false, false, false, false, false, false, false};
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support subscriptions.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching subscriptions"));
-- 
2.50.1 (Apple Git-155)


--6vzYk1swa63ey9i6
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment; filename=v3-0004-run-pgindent.patch



^ permalink  raw  reply  [nested|flat] 362+ messages in thread

* [PATCH v4 3/4] psql: bump minimum supported version to v10
@ 2026-04-17 18:34 Nathan Bossart <[email protected]>
  0 siblings, 0 replies; 362+ messages in thread

From: Nathan Bossart @ 2026-04-17 18:34 UTC (permalink / raw)

---
 doc/src/sgml/ref/psql-ref.sgml |   2 +-
 src/bin/psql/command.c         |  23 +---
 src/bin/psql/describe.c        | 244 +--------------------------------
 3 files changed, 11 insertions(+), 258 deletions(-)

diff --git a/doc/src/sgml/ref/psql-ref.sgml b/doc/src/sgml/ref/psql-ref.sgml
index 7c05afd4719..56c2692e618 100644
--- a/doc/src/sgml/ref/psql-ref.sgml
+++ b/doc/src/sgml/ref/psql-ref.sgml
@@ -5523,7 +5523,7 @@ PSQL_EDITOR_LINENUMBER_ARG='--line '
        or an older major version.  Backslash commands are particularly likely
        to fail if the server is of a newer version than <application>psql</application>
        itself.  However, backslash commands of the <literal>\d</literal> family should
-       work with servers of versions back to 9.2, though not necessarily with
+       work with servers of versions back to 10, though not necessarily with
        servers newer than <application>psql</application> itself.  The general
        functionality of running SQL commands and displaying query results
        should also work with servers of a newer major version, but this cannot
diff --git a/src/bin/psql/command.c b/src/bin/psql/command.c
index 01b8f11aadd..44ef11d980e 100644
--- a/src/bin/psql/command.c
+++ b/src/bin/psql/command.c
@@ -4471,10 +4471,10 @@ connection_warnings(bool in_startup)
 
 		/*
 		 * Warn if server's major version is newer than ours, or if server
-		 * predates our support cutoff (currently 9.2).
+		 * predates our support cutoff (currently 10).
 		 */
 		if (pset.sversion / 100 > client_ver / 100 ||
-			pset.sversion < 90200)
+			pset.sversion < 100000)
 			printf(_("WARNING: %s major version %s, server major version %s.\n"
 					 "         Some psql features might not work.\n"),
 				   pset.progname,
@@ -6278,15 +6278,13 @@ get_create_object_cmd(EditableObjectType obj_type, Oid oid,
 			 * ensure the right view gets replaced.  Also, check relation kind
 			 * to be sure it's a view.
 			 *
-			 * Starting with PG 9.4, views may have WITH [LOCAL|CASCADED]
+			 * Views may have WITH [LOCAL|CASCADED]
 			 * CHECK OPTION.  These are not part of the view definition
 			 * returned by pg_get_viewdef() and so need to be retrieved
-			 * separately.  Materialized views (introduced in 9.3) may have
+			 * separately.  Materialized views may have
 			 * arbitrary storage parameter reloptions.
 			 */
 			printfPQExpBuffer(query, "/* %s */\n", _("Get view's definition and details"));
-			if (pset.sversion >= 90400)
-			{
 				appendPQExpBuffer(query,
 								  "SELECT nspname, relname, relkind, "
 								  "pg_catalog.pg_get_viewdef(c.oid, true), "
@@ -6297,19 +6295,6 @@ get_create_object_cmd(EditableObjectType obj_type, Oid oid,
 								  "LEFT JOIN pg_catalog.pg_namespace n "
 								  "ON c.relnamespace = n.oid WHERE c.oid = %u",
 								  oid);
-			}
-			else
-			{
-				appendPQExpBuffer(query,
-								  "SELECT nspname, relname, relkind, "
-								  "pg_catalog.pg_get_viewdef(c.oid, true), "
-								  "c.reloptions AS reloptions, "
-								  "NULL AS checkoption "
-								  "FROM pg_catalog.pg_class c "
-								  "LEFT JOIN pg_catalog.pg_namespace n "
-								  "ON c.relnamespace = n.oid WHERE c.oid = %u",
-								  oid);
-			}
 			break;
 	}
 
diff --git a/src/bin/psql/describe.c b/src/bin/psql/describe.c
index 7f9b2b71a36..ec9c61ee924 100644
--- a/src/bin/psql/describe.c
+++ b/src/bin/psql/describe.c
@@ -3,9 +3,9 @@
  *
  * Support for the various \d ("describe") commands.  Note that the current
  * expectation is that all functions in this file will succeed when working
- * with servers of versions 9.2 and up.  It's okay to omit irrelevant
+ * with servers of versions 10 and up.  It's okay to omit irrelevant
  * information for an old server, but not to fail outright.  (But failing
- * against a pre-9.2 server is allowed.)
+ * against a pre-10 server is allowed.)
  *
  * Copyright (c) 2000-2026, PostgreSQL Global Development Group
  *
@@ -154,16 +154,6 @@ describeAccessMethods(const char *pattern, bool verbose)
 	printQueryOpt myopt = pset.popt;
 	static const bool translate_columns[] = {false, true, false, false};
 
-	if (pset.sversion < 90600)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support access methods.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching access methods"));
@@ -312,9 +302,6 @@ describeFunctions(const char *functypes, const char *func_pattern,
 	printQueryOpt myopt = pset.popt;
 	static const bool translate_columns[] = {false, false, false, false, true, true, true, false, true, true, false, false, false, false};
 
-	/* No "Parallel" column before 9.6 */
-	static const bool translate_columns_pre_96[] = {false, false, false, false, true, true, false, true, true, false, false, false, false};
-
 	if (strlen(functypes) != strspn(functypes, df_options))
 	{
 		pg_log_error("\\df only takes [%s] as options", df_options);
@@ -400,7 +387,6 @@ describeFunctions(const char *functypes, const char *func_pattern,
 						  gettext_noop("stable"),
 						  gettext_noop("volatile"),
 						  gettext_noop("Volatility"));
-		if (pset.sversion >= 90600)
 			appendPQExpBuffer(&buf,
 							  ",\n CASE\n"
 							  "  WHEN p.proparallel = "
@@ -613,16 +599,8 @@ describeFunctions(const char *functypes, const char *func_pattern,
 
 	myopt.title = _("List of functions");
 	myopt.translate_header = true;
-	if (pset.sversion >= 90600)
-	{
 		myopt.translate_columns = translate_columns;
 		myopt.n_translate_columns = lengthof(translate_columns);
-	}
-	else
-	{
-		myopt.translate_columns = translate_columns_pre_96;
-		myopt.n_translate_columns = lengthof(translate_columns_pre_96);
-	}
 
 	printQuery(res, &myopt, pset.queryFout, false, pset.logfile);
 
@@ -1108,38 +1086,6 @@ permissionsList(const char *pattern, bool showSystem)
 					  "  ), E'\\n') AS \"%s\"",
 					  gettext_noop("Column privileges"));
 
-	if (pset.sversion >= 90500 && pset.sversion < 100000)
-		appendPQExpBuffer(&buf,
-						  ",\n  pg_catalog.array_to_string(ARRAY(\n"
-						  "    SELECT polname\n"
-						  "    || CASE WHEN polcmd != '*' THEN\n"
-						  "           E' (' || polcmd::pg_catalog.text || E'):'\n"
-						  "       ELSE E':'\n"
-						  "       END\n"
-						  "    || CASE WHEN polqual IS NOT NULL THEN\n"
-						  "           E'\\n  (u): ' || pg_catalog.pg_get_expr(polqual, polrelid)\n"
-						  "       ELSE E''\n"
-						  "       END\n"
-						  "    || CASE WHEN polwithcheck IS NOT NULL THEN\n"
-						  "           E'\\n  (c): ' || pg_catalog.pg_get_expr(polwithcheck, polrelid)\n"
-						  "       ELSE E''\n"
-						  "       END"
-						  "    || CASE WHEN polroles <> '{0}' THEN\n"
-						  "           E'\\n  to: ' || pg_catalog.array_to_string(\n"
-						  "               ARRAY(\n"
-						  "                   SELECT rolname\n"
-						  "                   FROM pg_catalog.pg_roles\n"
-						  "                   WHERE oid = ANY (polroles)\n"
-						  "                   ORDER BY 1\n"
-						  "               ), E', ')\n"
-						  "       ELSE E''\n"
-						  "       END\n"
-						  "    FROM pg_catalog.pg_policy pol\n"
-						  "    WHERE polrelid = c.oid), E'\\n')\n"
-						  "    AS \"%s\"",
-						  gettext_noop("Policies"));
-
-	if (pset.sversion >= 100000)
 		appendPQExpBuffer(&buf,
 						  ",\n  pg_catalog.array_to_string(ARRAY(\n"
 						  "    SELECT polname\n"
@@ -1666,7 +1612,7 @@ describeOneTableDetails(const char *schemaname,
 						   : "''"),
 						  oid);
 	}
-	else if (pset.sversion >= 100000)
+	else
 	{
 		appendPQExpBuffer(&buf,
 						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
@@ -1683,57 +1629,6 @@ describeOneTableDetails(const char *schemaname,
 						   : "''"),
 						  oid);
 	}
-	else if (pset.sversion >= 90500)
-	{
-		appendPQExpBuffer(&buf,
-						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
-						  "c.relhastriggers, c.relrowsecurity, c.relforcerowsecurity, "
-						  "c.relhasoids, false as relispartition, %s, c.reltablespace, "
-						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
-						  "c.relpersistence, c.relreplident\n"
-						  "FROM pg_catalog.pg_class c\n "
-						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
-						  "WHERE c.oid = '%s';",
-						  (verbose ?
-						   "pg_catalog.array_to_string(c.reloptions || "
-						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
-						   : "''"),
-						  oid);
-	}
-	else if (pset.sversion >= 90400)
-	{
-		appendPQExpBuffer(&buf,
-						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
-						  "c.relhastriggers, false, false, c.relhasoids, "
-						  "false as relispartition, %s, c.reltablespace, "
-						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
-						  "c.relpersistence, c.relreplident\n"
-						  "FROM pg_catalog.pg_class c\n "
-						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
-						  "WHERE c.oid = '%s';",
-						  (verbose ?
-						   "pg_catalog.array_to_string(c.reloptions || "
-						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
-						   : "''"),
-						  oid);
-	}
-	else
-	{
-		appendPQExpBuffer(&buf,
-						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
-						  "c.relhastriggers, false, false, c.relhasoids, "
-						  "false as relispartition, %s, c.reltablespace, "
-						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
-						  "c.relpersistence\n"
-						  "FROM pg_catalog.pg_class c\n "
-						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
-						  "WHERE c.oid = '%s';",
-						  (verbose ?
-						   "pg_catalog.array_to_string(c.reloptions || "
-						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
-						   : "''"),
-						  oid);
-	}
 
 	res = PSQLexec(buf.data);
 	if (!res)
@@ -1761,8 +1656,7 @@ describeOneTableDetails(const char *schemaname,
 	tableinfo.reloftype = (strcmp(PQgetvalue(res, 0, 11), "") != 0) ?
 		pg_strdup(PQgetvalue(res, 0, 11)) : NULL;
 	tableinfo.relpersistence = *(PQgetvalue(res, 0, 12));
-	tableinfo.relreplident = (pset.sversion >= 90400) ?
-		*(PQgetvalue(res, 0, 13)) : 'd';
+	tableinfo.relreplident = *(PQgetvalue(res, 0, 13));
 	if (pset.sversion >= 120000)
 		tableinfo.relam = PQgetisnull(res, 0, 14) ?
 			NULL : pg_strdup(PQgetvalue(res, 0, 14));
@@ -1781,8 +1675,6 @@ describeOneTableDetails(const char *schemaname,
 		char	   *footers[3] = {NULL, NULL, NULL};
 
 		printfPQExpBuffer(&buf, "/* %s */\n", _("Get sequence information"));
-		if (pset.sversion >= 100000)
-		{
 			appendPQExpBuffer(&buf,
 							  "SELECT pg_catalog.format_type(seqtypid, NULL) AS \"%s\",\n"
 							  "       seqstart AS \"%s\",\n"
@@ -1804,30 +1696,6 @@ describeOneTableDetails(const char *schemaname,
 							  "FROM pg_catalog.pg_sequence\n"
 							  "WHERE seqrelid = '%s';",
 							  oid);
-		}
-		else
-		{
-			appendPQExpBuffer(&buf,
-							  "SELECT 'bigint' AS \"%s\",\n"
-							  "       start_value AS \"%s\",\n"
-							  "       min_value AS \"%s\",\n"
-							  "       max_value AS \"%s\",\n"
-							  "       increment_by AS \"%s\",\n"
-							  "       CASE WHEN is_cycled THEN '%s' ELSE '%s' END AS \"%s\",\n"
-							  "       cache_value AS \"%s\"\n",
-							  gettext_noop("Type"),
-							  gettext_noop("Start"),
-							  gettext_noop("Minimum"),
-							  gettext_noop("Maximum"),
-							  gettext_noop("Increment"),
-							  gettext_noop("yes"),
-							  gettext_noop("no"),
-							  gettext_noop("Cycles?"),
-							  gettext_noop("Cache"));
-			appendPQExpBuffer(&buf, "FROM %s", fmtId(schemaname));
-			/* must be separate because fmtId isn't reentrant */
-			appendPQExpBuffer(&buf, ".%s;", fmtId(relationname));
-		}
 
 		res = PSQLexec(buf.data);
 		if (!res)
@@ -2045,10 +1913,7 @@ describeOneTableDetails(const char *schemaname,
 		appendPQExpBufferStr(&buf, ",\n  (SELECT c.collname FROM pg_catalog.pg_collation c, pg_catalog.pg_type t\n"
 							 "   WHERE c.oid = a.attcollation AND t.oid = a.atttypid AND a.attcollation <> t.typcollation) AS attcollation");
 		attcoll_col = cols++;
-		if (pset.sversion >= 100000)
 			appendPQExpBufferStr(&buf, ",\n  a.attidentity");
-		else
-			appendPQExpBufferStr(&buf, ",\n  ''::pg_catalog.char AS attidentity");
 		attidentity_col = cols++;
 		if (pset.sversion >= 120000)
 			appendPQExpBufferStr(&buf, ",\n  a.attgenerated");
@@ -2461,10 +2326,7 @@ describeOneTableDetails(const char *schemaname,
 							 CppAsString2(CONSTRAINT_EXCLUSION) ") AND "
 							 "condeferred) AS condeferred,\n");
 
-		if (pset.sversion >= 90400)
 			appendPQExpBufferStr(&buf, "i.indisreplident,\n");
-		else
-			appendPQExpBufferStr(&buf, "false AS indisreplident,\n");
 
 		if (pset.sversion >= 150000)
 			appendPQExpBufferStr(&buf, "i.indnullsnotdistinct,\n");
@@ -2569,10 +2431,7 @@ describeOneTableDetails(const char *schemaname,
 								 "pg_catalog.pg_get_indexdef(i.indexrelid, 0, true),\n  "
 								 "pg_catalog.pg_get_constraintdef(con.oid, true), "
 								 "contype, condeferrable, condeferred");
-			if (pset.sversion >= 90400)
 				appendPQExpBufferStr(&buf, ", i.indisreplident");
-			else
-				appendPQExpBufferStr(&buf, ", false AS indisreplident");
 			appendPQExpBufferStr(&buf, ", c2.reltablespace");
 			if (pset.sversion >= 180000)
 				appendPQExpBufferStr(&buf, ", con.conperiod");
@@ -2823,17 +2682,11 @@ describeOneTableDetails(const char *schemaname,
 		PQclear(result);
 
 		/* print any row-level policies */
-		if (pset.sversion >= 90500)
-		{
 			printfPQExpBuffer(&buf, "/* %s */\n",
 							  _("Get row-level policies for this table"));
 			appendPQExpBufferStr(&buf, "SELECT pol.polname,");
-			if (pset.sversion >= 100000)
 				appendPQExpBufferStr(&buf,
 									 " pol.polpermissive,\n");
-			else
-				appendPQExpBufferStr(&buf,
-									 " 't' as polpermissive,\n");
 			appendPQExpBuffer(&buf,
 							  "  CASE WHEN pol.polroles = '{0}' THEN NULL ELSE pg_catalog.array_to_string(array(select rolname from pg_catalog.pg_roles where oid = any (pol.polroles) order by 1),',') END,\n"
 							  "  pg_catalog.pg_get_expr(pol.polqual, pol.polrelid),\n"
@@ -2904,7 +2757,6 @@ describeOneTableDetails(const char *schemaname,
 				printTableAddFooter(&cont, buf.data);
 			}
 			PQclear(result);
-		}
 
 		/* print any extended statistics */
 		if (pset.sversion >= 140000)
@@ -3007,7 +2859,7 @@ describeOneTableDetails(const char *schemaname,
 			}
 			PQclear(result);
 		}
-		else if (pset.sversion >= 100000)
+		else
 		{
 			printfPQExpBuffer(&buf, "/* %s */\n",
 							  _("Get extended statistics for this table"));
@@ -3173,8 +3025,6 @@ describeOneTableDetails(const char *schemaname,
 		}
 
 		/* print any publications */
-		if (pset.sversion >= 100000)
-		{
 			printfPQExpBuffer(&buf, "/* %s */\n",
 							  _("Get publications that publish this table"));
 			if (pset.sversion >= 150000)
@@ -3284,7 +3134,6 @@ describeOneTableDetails(const char *schemaname,
 				printTableAddFooter(&cont, buf.data);
 			}
 			PQclear(result);
-		}
 
 		/* Print publications where the table is in the EXCEPT clause */
 		if (pset.sversion >= 190000)
@@ -3706,7 +3555,7 @@ describeOneTableDetails(const char *schemaname,
 							  "ORDER BY pg_catalog.pg_get_expr(c.relpartbound, c.oid) = 'DEFAULT',"
 							  " c.oid::pg_catalog.regclass::pg_catalog.text;",
 							  oid);
-		else if (pset.sversion >= 100000)
+		else
 			appendPQExpBuffer(&buf,
 							  "SELECT c.oid::pg_catalog.regclass, c.relkind,"
 							  " false AS inhdetachpending,"
@@ -3716,14 +3565,6 @@ describeOneTableDetails(const char *schemaname,
 							  "ORDER BY pg_catalog.pg_get_expr(c.relpartbound, c.oid) = 'DEFAULT',"
 							  " c.oid::pg_catalog.regclass::pg_catalog.text;",
 							  oid);
-		else
-			appendPQExpBuffer(&buf,
-							  "SELECT c.oid::pg_catalog.regclass, c.relkind,"
-							  " false AS inhdetachpending, NULL\n"
-							  "FROM pg_catalog.pg_class c, pg_catalog.pg_inherits i\n"
-							  "WHERE c.oid = i.inhrelid AND i.inhparent = '%s'\n"
-							  "ORDER BY c.oid::pg_catalog.regclass::pg_catalog.text;",
-							  oid);
 
 		result = PSQLexec(buf.data);
 		if (!result)
@@ -3964,11 +3805,7 @@ describeRoles(const char *pattern, bool verbose, bool showSystem)
 		ncols++;
 	}
 	appendPQExpBufferStr(&buf, "\n, r.rolreplication");
-
-	if (pset.sversion >= 90500)
-	{
 		appendPQExpBufferStr(&buf, "\n, r.rolbypassrls");
-	}
 
 	appendPQExpBufferStr(&buf, "\nFROM pg_catalog.pg_roles r\n");
 
@@ -4023,7 +3860,6 @@ describeRoles(const char *pattern, bool verbose, bool showSystem)
 		if (strcmp(PQgetvalue(res, i, (verbose ? 9 : 8)), "t") == 0)
 			add_role_attribute(&buf, _("Replication"));
 
-		if (pset.sversion >= 90500)
 			if (strcmp(PQgetvalue(res, i, (verbose ? 10 : 9)), "t") == 0)
 				add_role_attribute(&buf, _("Bypass RLS"));
 
@@ -4514,19 +4350,6 @@ listPartitionedTables(const char *reltypes, const char *pattern, bool verbose)
 	const char *tabletitle;
 	bool		mixed_output = false;
 
-	/*
-	 * Note: Declarative table partitioning is only supported as of Pg 10.0.
-	 */
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support declarative table partitioning.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	/* If no relation kind was selected, show them all */
 	if (!showTables && !showIndexes)
 		showTables = showIndexes = true;
@@ -5034,16 +4857,6 @@ listEventTriggers(const char *pattern, bool verbose)
 	static const bool translate_columns[] =
 	{false, false, false, true, false, false, false};
 
-	if (pset.sversion < 90300)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support event triggers.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching event triggers"));
@@ -5113,16 +4926,6 @@ listExtendedStats(const char *pattern, bool verbose)
 	PGresult   *res;
 	printQueryOpt myopt = pset.popt;
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support extended statistics.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching extended statistics"));
@@ -5352,7 +5155,6 @@ listCollations(const char *pattern, bool verbose, bool showSystem)
 					  gettext_noop("Schema"),
 					  gettext_noop("Name"));
 
-	if (pset.sversion >= 100000)
 		appendPQExpBuffer(&buf,
 						  "  CASE c.collprovider "
 						  "WHEN " CppAsString2(COLLPROVIDER_DEFAULT) " THEN 'default' "
@@ -5361,10 +5163,6 @@ listCollations(const char *pattern, bool verbose, bool showSystem)
 						  "WHEN " CppAsString2(COLLPROVIDER_ICU) " THEN 'icu' "
 						  "END AS \"%s\",\n",
 						  gettext_noop("Provider"));
-	else
-		appendPQExpBuffer(&buf,
-						  "  'libc' AS \"%s\",\n",
-						  gettext_noop("Provider"));
 
 	appendPQExpBuffer(&buf,
 					  "  c.collcollate AS \"%s\",\n"
@@ -6688,16 +6486,6 @@ listPublications(const char *pattern)
 	printQueryOpt myopt = pset.popt;
 	static const bool translate_columns[] = {false, false, false, false, false, false, false, false, false, false};
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support publications.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching publications"));
@@ -6835,16 +6623,6 @@ describePublications(const char *pattern)
 	PQExpBufferData title;
 	printTableContent cont;
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support publications.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	has_pubsequence = (pset.sversion >= 190000);
 	has_pubtruncate = (pset.sversion >= 110000);
 	has_pubgencols = (pset.sversion >= 180000);
@@ -7095,16 +6873,6 @@ describeSubscriptions(const char *pattern, bool verbose)
 		false, false, false, false, false, false, false, false, false, false,
 	false, false, false, false, false, false, false};
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support subscriptions.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching subscriptions"));
-- 
2.50.1 (Apple Git-155)


--2xrO7hiVfr8aWtYg
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment; filename=v4-0004-run-pgindent.patch



^ permalink  raw  reply  [nested|flat] 362+ messages in thread

* [PATCH v4 3/4] psql: bump minimum supported version to v10
@ 2026-04-17 18:34 Nathan Bossart <[email protected]>
  0 siblings, 0 replies; 362+ messages in thread

From: Nathan Bossart @ 2026-04-17 18:34 UTC (permalink / raw)

---
 doc/src/sgml/ref/psql-ref.sgml |   2 +-
 src/bin/psql/command.c         |  23 +---
 src/bin/psql/describe.c        | 244 +--------------------------------
 3 files changed, 11 insertions(+), 258 deletions(-)

diff --git a/doc/src/sgml/ref/psql-ref.sgml b/doc/src/sgml/ref/psql-ref.sgml
index 7c05afd4719..56c2692e618 100644
--- a/doc/src/sgml/ref/psql-ref.sgml
+++ b/doc/src/sgml/ref/psql-ref.sgml
@@ -5523,7 +5523,7 @@ PSQL_EDITOR_LINENUMBER_ARG='--line '
        or an older major version.  Backslash commands are particularly likely
        to fail if the server is of a newer version than <application>psql</application>
        itself.  However, backslash commands of the <literal>\d</literal> family should
-       work with servers of versions back to 9.2, though not necessarily with
+       work with servers of versions back to 10, though not necessarily with
        servers newer than <application>psql</application> itself.  The general
        functionality of running SQL commands and displaying query results
        should also work with servers of a newer major version, but this cannot
diff --git a/src/bin/psql/command.c b/src/bin/psql/command.c
index 01b8f11aadd..44ef11d980e 100644
--- a/src/bin/psql/command.c
+++ b/src/bin/psql/command.c
@@ -4471,10 +4471,10 @@ connection_warnings(bool in_startup)
 
 		/*
 		 * Warn if server's major version is newer than ours, or if server
-		 * predates our support cutoff (currently 9.2).
+		 * predates our support cutoff (currently 10).
 		 */
 		if (pset.sversion / 100 > client_ver / 100 ||
-			pset.sversion < 90200)
+			pset.sversion < 100000)
 			printf(_("WARNING: %s major version %s, server major version %s.\n"
 					 "         Some psql features might not work.\n"),
 				   pset.progname,
@@ -6278,15 +6278,13 @@ get_create_object_cmd(EditableObjectType obj_type, Oid oid,
 			 * ensure the right view gets replaced.  Also, check relation kind
 			 * to be sure it's a view.
 			 *
-			 * Starting with PG 9.4, views may have WITH [LOCAL|CASCADED]
+			 * Views may have WITH [LOCAL|CASCADED]
 			 * CHECK OPTION.  These are not part of the view definition
 			 * returned by pg_get_viewdef() and so need to be retrieved
-			 * separately.  Materialized views (introduced in 9.3) may have
+			 * separately.  Materialized views may have
 			 * arbitrary storage parameter reloptions.
 			 */
 			printfPQExpBuffer(query, "/* %s */\n", _("Get view's definition and details"));
-			if (pset.sversion >= 90400)
-			{
 				appendPQExpBuffer(query,
 								  "SELECT nspname, relname, relkind, "
 								  "pg_catalog.pg_get_viewdef(c.oid, true), "
@@ -6297,19 +6295,6 @@ get_create_object_cmd(EditableObjectType obj_type, Oid oid,
 								  "LEFT JOIN pg_catalog.pg_namespace n "
 								  "ON c.relnamespace = n.oid WHERE c.oid = %u",
 								  oid);
-			}
-			else
-			{
-				appendPQExpBuffer(query,
-								  "SELECT nspname, relname, relkind, "
-								  "pg_catalog.pg_get_viewdef(c.oid, true), "
-								  "c.reloptions AS reloptions, "
-								  "NULL AS checkoption "
-								  "FROM pg_catalog.pg_class c "
-								  "LEFT JOIN pg_catalog.pg_namespace n "
-								  "ON c.relnamespace = n.oid WHERE c.oid = %u",
-								  oid);
-			}
 			break;
 	}
 
diff --git a/src/bin/psql/describe.c b/src/bin/psql/describe.c
index 7f9b2b71a36..ec9c61ee924 100644
--- a/src/bin/psql/describe.c
+++ b/src/bin/psql/describe.c
@@ -3,9 +3,9 @@
  *
  * Support for the various \d ("describe") commands.  Note that the current
  * expectation is that all functions in this file will succeed when working
- * with servers of versions 9.2 and up.  It's okay to omit irrelevant
+ * with servers of versions 10 and up.  It's okay to omit irrelevant
  * information for an old server, but not to fail outright.  (But failing
- * against a pre-9.2 server is allowed.)
+ * against a pre-10 server is allowed.)
  *
  * Copyright (c) 2000-2026, PostgreSQL Global Development Group
  *
@@ -154,16 +154,6 @@ describeAccessMethods(const char *pattern, bool verbose)
 	printQueryOpt myopt = pset.popt;
 	static const bool translate_columns[] = {false, true, false, false};
 
-	if (pset.sversion < 90600)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support access methods.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching access methods"));
@@ -312,9 +302,6 @@ describeFunctions(const char *functypes, const char *func_pattern,
 	printQueryOpt myopt = pset.popt;
 	static const bool translate_columns[] = {false, false, false, false, true, true, true, false, true, true, false, false, false, false};
 
-	/* No "Parallel" column before 9.6 */
-	static const bool translate_columns_pre_96[] = {false, false, false, false, true, true, false, true, true, false, false, false, false};
-
 	if (strlen(functypes) != strspn(functypes, df_options))
 	{
 		pg_log_error("\\df only takes [%s] as options", df_options);
@@ -400,7 +387,6 @@ describeFunctions(const char *functypes, const char *func_pattern,
 						  gettext_noop("stable"),
 						  gettext_noop("volatile"),
 						  gettext_noop("Volatility"));
-		if (pset.sversion >= 90600)
 			appendPQExpBuffer(&buf,
 							  ",\n CASE\n"
 							  "  WHEN p.proparallel = "
@@ -613,16 +599,8 @@ describeFunctions(const char *functypes, const char *func_pattern,
 
 	myopt.title = _("List of functions");
 	myopt.translate_header = true;
-	if (pset.sversion >= 90600)
-	{
 		myopt.translate_columns = translate_columns;
 		myopt.n_translate_columns = lengthof(translate_columns);
-	}
-	else
-	{
-		myopt.translate_columns = translate_columns_pre_96;
-		myopt.n_translate_columns = lengthof(translate_columns_pre_96);
-	}
 
 	printQuery(res, &myopt, pset.queryFout, false, pset.logfile);
 
@@ -1108,38 +1086,6 @@ permissionsList(const char *pattern, bool showSystem)
 					  "  ), E'\\n') AS \"%s\"",
 					  gettext_noop("Column privileges"));
 
-	if (pset.sversion >= 90500 && pset.sversion < 100000)
-		appendPQExpBuffer(&buf,
-						  ",\n  pg_catalog.array_to_string(ARRAY(\n"
-						  "    SELECT polname\n"
-						  "    || CASE WHEN polcmd != '*' THEN\n"
-						  "           E' (' || polcmd::pg_catalog.text || E'):'\n"
-						  "       ELSE E':'\n"
-						  "       END\n"
-						  "    || CASE WHEN polqual IS NOT NULL THEN\n"
-						  "           E'\\n  (u): ' || pg_catalog.pg_get_expr(polqual, polrelid)\n"
-						  "       ELSE E''\n"
-						  "       END\n"
-						  "    || CASE WHEN polwithcheck IS NOT NULL THEN\n"
-						  "           E'\\n  (c): ' || pg_catalog.pg_get_expr(polwithcheck, polrelid)\n"
-						  "       ELSE E''\n"
-						  "       END"
-						  "    || CASE WHEN polroles <> '{0}' THEN\n"
-						  "           E'\\n  to: ' || pg_catalog.array_to_string(\n"
-						  "               ARRAY(\n"
-						  "                   SELECT rolname\n"
-						  "                   FROM pg_catalog.pg_roles\n"
-						  "                   WHERE oid = ANY (polroles)\n"
-						  "                   ORDER BY 1\n"
-						  "               ), E', ')\n"
-						  "       ELSE E''\n"
-						  "       END\n"
-						  "    FROM pg_catalog.pg_policy pol\n"
-						  "    WHERE polrelid = c.oid), E'\\n')\n"
-						  "    AS \"%s\"",
-						  gettext_noop("Policies"));
-
-	if (pset.sversion >= 100000)
 		appendPQExpBuffer(&buf,
 						  ",\n  pg_catalog.array_to_string(ARRAY(\n"
 						  "    SELECT polname\n"
@@ -1666,7 +1612,7 @@ describeOneTableDetails(const char *schemaname,
 						   : "''"),
 						  oid);
 	}
-	else if (pset.sversion >= 100000)
+	else
 	{
 		appendPQExpBuffer(&buf,
 						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
@@ -1683,57 +1629,6 @@ describeOneTableDetails(const char *schemaname,
 						   : "''"),
 						  oid);
 	}
-	else if (pset.sversion >= 90500)
-	{
-		appendPQExpBuffer(&buf,
-						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
-						  "c.relhastriggers, c.relrowsecurity, c.relforcerowsecurity, "
-						  "c.relhasoids, false as relispartition, %s, c.reltablespace, "
-						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
-						  "c.relpersistence, c.relreplident\n"
-						  "FROM pg_catalog.pg_class c\n "
-						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
-						  "WHERE c.oid = '%s';",
-						  (verbose ?
-						   "pg_catalog.array_to_string(c.reloptions || "
-						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
-						   : "''"),
-						  oid);
-	}
-	else if (pset.sversion >= 90400)
-	{
-		appendPQExpBuffer(&buf,
-						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
-						  "c.relhastriggers, false, false, c.relhasoids, "
-						  "false as relispartition, %s, c.reltablespace, "
-						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
-						  "c.relpersistence, c.relreplident\n"
-						  "FROM pg_catalog.pg_class c\n "
-						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
-						  "WHERE c.oid = '%s';",
-						  (verbose ?
-						   "pg_catalog.array_to_string(c.reloptions || "
-						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
-						   : "''"),
-						  oid);
-	}
-	else
-	{
-		appendPQExpBuffer(&buf,
-						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
-						  "c.relhastriggers, false, false, c.relhasoids, "
-						  "false as relispartition, %s, c.reltablespace, "
-						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
-						  "c.relpersistence\n"
-						  "FROM pg_catalog.pg_class c\n "
-						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
-						  "WHERE c.oid = '%s';",
-						  (verbose ?
-						   "pg_catalog.array_to_string(c.reloptions || "
-						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
-						   : "''"),
-						  oid);
-	}
 
 	res = PSQLexec(buf.data);
 	if (!res)
@@ -1761,8 +1656,7 @@ describeOneTableDetails(const char *schemaname,
 	tableinfo.reloftype = (strcmp(PQgetvalue(res, 0, 11), "") != 0) ?
 		pg_strdup(PQgetvalue(res, 0, 11)) : NULL;
 	tableinfo.relpersistence = *(PQgetvalue(res, 0, 12));
-	tableinfo.relreplident = (pset.sversion >= 90400) ?
-		*(PQgetvalue(res, 0, 13)) : 'd';
+	tableinfo.relreplident = *(PQgetvalue(res, 0, 13));
 	if (pset.sversion >= 120000)
 		tableinfo.relam = PQgetisnull(res, 0, 14) ?
 			NULL : pg_strdup(PQgetvalue(res, 0, 14));
@@ -1781,8 +1675,6 @@ describeOneTableDetails(const char *schemaname,
 		char	   *footers[3] = {NULL, NULL, NULL};
 
 		printfPQExpBuffer(&buf, "/* %s */\n", _("Get sequence information"));
-		if (pset.sversion >= 100000)
-		{
 			appendPQExpBuffer(&buf,
 							  "SELECT pg_catalog.format_type(seqtypid, NULL) AS \"%s\",\n"
 							  "       seqstart AS \"%s\",\n"
@@ -1804,30 +1696,6 @@ describeOneTableDetails(const char *schemaname,
 							  "FROM pg_catalog.pg_sequence\n"
 							  "WHERE seqrelid = '%s';",
 							  oid);
-		}
-		else
-		{
-			appendPQExpBuffer(&buf,
-							  "SELECT 'bigint' AS \"%s\",\n"
-							  "       start_value AS \"%s\",\n"
-							  "       min_value AS \"%s\",\n"
-							  "       max_value AS \"%s\",\n"
-							  "       increment_by AS \"%s\",\n"
-							  "       CASE WHEN is_cycled THEN '%s' ELSE '%s' END AS \"%s\",\n"
-							  "       cache_value AS \"%s\"\n",
-							  gettext_noop("Type"),
-							  gettext_noop("Start"),
-							  gettext_noop("Minimum"),
-							  gettext_noop("Maximum"),
-							  gettext_noop("Increment"),
-							  gettext_noop("yes"),
-							  gettext_noop("no"),
-							  gettext_noop("Cycles?"),
-							  gettext_noop("Cache"));
-			appendPQExpBuffer(&buf, "FROM %s", fmtId(schemaname));
-			/* must be separate because fmtId isn't reentrant */
-			appendPQExpBuffer(&buf, ".%s;", fmtId(relationname));
-		}
 
 		res = PSQLexec(buf.data);
 		if (!res)
@@ -2045,10 +1913,7 @@ describeOneTableDetails(const char *schemaname,
 		appendPQExpBufferStr(&buf, ",\n  (SELECT c.collname FROM pg_catalog.pg_collation c, pg_catalog.pg_type t\n"
 							 "   WHERE c.oid = a.attcollation AND t.oid = a.atttypid AND a.attcollation <> t.typcollation) AS attcollation");
 		attcoll_col = cols++;
-		if (pset.sversion >= 100000)
 			appendPQExpBufferStr(&buf, ",\n  a.attidentity");
-		else
-			appendPQExpBufferStr(&buf, ",\n  ''::pg_catalog.char AS attidentity");
 		attidentity_col = cols++;
 		if (pset.sversion >= 120000)
 			appendPQExpBufferStr(&buf, ",\n  a.attgenerated");
@@ -2461,10 +2326,7 @@ describeOneTableDetails(const char *schemaname,
 							 CppAsString2(CONSTRAINT_EXCLUSION) ") AND "
 							 "condeferred) AS condeferred,\n");
 
-		if (pset.sversion >= 90400)
 			appendPQExpBufferStr(&buf, "i.indisreplident,\n");
-		else
-			appendPQExpBufferStr(&buf, "false AS indisreplident,\n");
 
 		if (pset.sversion >= 150000)
 			appendPQExpBufferStr(&buf, "i.indnullsnotdistinct,\n");
@@ -2569,10 +2431,7 @@ describeOneTableDetails(const char *schemaname,
 								 "pg_catalog.pg_get_indexdef(i.indexrelid, 0, true),\n  "
 								 "pg_catalog.pg_get_constraintdef(con.oid, true), "
 								 "contype, condeferrable, condeferred");
-			if (pset.sversion >= 90400)
 				appendPQExpBufferStr(&buf, ", i.indisreplident");
-			else
-				appendPQExpBufferStr(&buf, ", false AS indisreplident");
 			appendPQExpBufferStr(&buf, ", c2.reltablespace");
 			if (pset.sversion >= 180000)
 				appendPQExpBufferStr(&buf, ", con.conperiod");
@@ -2823,17 +2682,11 @@ describeOneTableDetails(const char *schemaname,
 		PQclear(result);
 
 		/* print any row-level policies */
-		if (pset.sversion >= 90500)
-		{
 			printfPQExpBuffer(&buf, "/* %s */\n",
 							  _("Get row-level policies for this table"));
 			appendPQExpBufferStr(&buf, "SELECT pol.polname,");
-			if (pset.sversion >= 100000)
 				appendPQExpBufferStr(&buf,
 									 " pol.polpermissive,\n");
-			else
-				appendPQExpBufferStr(&buf,
-									 " 't' as polpermissive,\n");
 			appendPQExpBuffer(&buf,
 							  "  CASE WHEN pol.polroles = '{0}' THEN NULL ELSE pg_catalog.array_to_string(array(select rolname from pg_catalog.pg_roles where oid = any (pol.polroles) order by 1),',') END,\n"
 							  "  pg_catalog.pg_get_expr(pol.polqual, pol.polrelid),\n"
@@ -2904,7 +2757,6 @@ describeOneTableDetails(const char *schemaname,
 				printTableAddFooter(&cont, buf.data);
 			}
 			PQclear(result);
-		}
 
 		/* print any extended statistics */
 		if (pset.sversion >= 140000)
@@ -3007,7 +2859,7 @@ describeOneTableDetails(const char *schemaname,
 			}
 			PQclear(result);
 		}
-		else if (pset.sversion >= 100000)
+		else
 		{
 			printfPQExpBuffer(&buf, "/* %s */\n",
 							  _("Get extended statistics for this table"));
@@ -3173,8 +3025,6 @@ describeOneTableDetails(const char *schemaname,
 		}
 
 		/* print any publications */
-		if (pset.sversion >= 100000)
-		{
 			printfPQExpBuffer(&buf, "/* %s */\n",
 							  _("Get publications that publish this table"));
 			if (pset.sversion >= 150000)
@@ -3284,7 +3134,6 @@ describeOneTableDetails(const char *schemaname,
 				printTableAddFooter(&cont, buf.data);
 			}
 			PQclear(result);
-		}
 
 		/* Print publications where the table is in the EXCEPT clause */
 		if (pset.sversion >= 190000)
@@ -3706,7 +3555,7 @@ describeOneTableDetails(const char *schemaname,
 							  "ORDER BY pg_catalog.pg_get_expr(c.relpartbound, c.oid) = 'DEFAULT',"
 							  " c.oid::pg_catalog.regclass::pg_catalog.text;",
 							  oid);
-		else if (pset.sversion >= 100000)
+		else
 			appendPQExpBuffer(&buf,
 							  "SELECT c.oid::pg_catalog.regclass, c.relkind,"
 							  " false AS inhdetachpending,"
@@ -3716,14 +3565,6 @@ describeOneTableDetails(const char *schemaname,
 							  "ORDER BY pg_catalog.pg_get_expr(c.relpartbound, c.oid) = 'DEFAULT',"
 							  " c.oid::pg_catalog.regclass::pg_catalog.text;",
 							  oid);
-		else
-			appendPQExpBuffer(&buf,
-							  "SELECT c.oid::pg_catalog.regclass, c.relkind,"
-							  " false AS inhdetachpending, NULL\n"
-							  "FROM pg_catalog.pg_class c, pg_catalog.pg_inherits i\n"
-							  "WHERE c.oid = i.inhrelid AND i.inhparent = '%s'\n"
-							  "ORDER BY c.oid::pg_catalog.regclass::pg_catalog.text;",
-							  oid);
 
 		result = PSQLexec(buf.data);
 		if (!result)
@@ -3964,11 +3805,7 @@ describeRoles(const char *pattern, bool verbose, bool showSystem)
 		ncols++;
 	}
 	appendPQExpBufferStr(&buf, "\n, r.rolreplication");
-
-	if (pset.sversion >= 90500)
-	{
 		appendPQExpBufferStr(&buf, "\n, r.rolbypassrls");
-	}
 
 	appendPQExpBufferStr(&buf, "\nFROM pg_catalog.pg_roles r\n");
 
@@ -4023,7 +3860,6 @@ describeRoles(const char *pattern, bool verbose, bool showSystem)
 		if (strcmp(PQgetvalue(res, i, (verbose ? 9 : 8)), "t") == 0)
 			add_role_attribute(&buf, _("Replication"));
 
-		if (pset.sversion >= 90500)
 			if (strcmp(PQgetvalue(res, i, (verbose ? 10 : 9)), "t") == 0)
 				add_role_attribute(&buf, _("Bypass RLS"));
 
@@ -4514,19 +4350,6 @@ listPartitionedTables(const char *reltypes, const char *pattern, bool verbose)
 	const char *tabletitle;
 	bool		mixed_output = false;
 
-	/*
-	 * Note: Declarative table partitioning is only supported as of Pg 10.0.
-	 */
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support declarative table partitioning.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	/* If no relation kind was selected, show them all */
 	if (!showTables && !showIndexes)
 		showTables = showIndexes = true;
@@ -5034,16 +4857,6 @@ listEventTriggers(const char *pattern, bool verbose)
 	static const bool translate_columns[] =
 	{false, false, false, true, false, false, false};
 
-	if (pset.sversion < 90300)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support event triggers.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching event triggers"));
@@ -5113,16 +4926,6 @@ listExtendedStats(const char *pattern, bool verbose)
 	PGresult   *res;
 	printQueryOpt myopt = pset.popt;
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support extended statistics.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching extended statistics"));
@@ -5352,7 +5155,6 @@ listCollations(const char *pattern, bool verbose, bool showSystem)
 					  gettext_noop("Schema"),
 					  gettext_noop("Name"));
 
-	if (pset.sversion >= 100000)
 		appendPQExpBuffer(&buf,
 						  "  CASE c.collprovider "
 						  "WHEN " CppAsString2(COLLPROVIDER_DEFAULT) " THEN 'default' "
@@ -5361,10 +5163,6 @@ listCollations(const char *pattern, bool verbose, bool showSystem)
 						  "WHEN " CppAsString2(COLLPROVIDER_ICU) " THEN 'icu' "
 						  "END AS \"%s\",\n",
 						  gettext_noop("Provider"));
-	else
-		appendPQExpBuffer(&buf,
-						  "  'libc' AS \"%s\",\n",
-						  gettext_noop("Provider"));
 
 	appendPQExpBuffer(&buf,
 					  "  c.collcollate AS \"%s\",\n"
@@ -6688,16 +6486,6 @@ listPublications(const char *pattern)
 	printQueryOpt myopt = pset.popt;
 	static const bool translate_columns[] = {false, false, false, false, false, false, false, false, false, false};
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support publications.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching publications"));
@@ -6835,16 +6623,6 @@ describePublications(const char *pattern)
 	PQExpBufferData title;
 	printTableContent cont;
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support publications.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	has_pubsequence = (pset.sversion >= 190000);
 	has_pubtruncate = (pset.sversion >= 110000);
 	has_pubgencols = (pset.sversion >= 180000);
@@ -7095,16 +6873,6 @@ describeSubscriptions(const char *pattern, bool verbose)
 		false, false, false, false, false, false, false, false, false, false,
 	false, false, false, false, false, false, false};
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support subscriptions.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching subscriptions"));
-- 
2.50.1 (Apple Git-155)


--2xrO7hiVfr8aWtYg
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment; filename=v4-0004-run-pgindent.patch



^ permalink  raw  reply  [nested|flat] 362+ messages in thread

* [PATCH v4 3/4] psql: bump minimum supported version to v10
@ 2026-04-17 18:34 Nathan Bossart <[email protected]>
  0 siblings, 0 replies; 362+ messages in thread

From: Nathan Bossart @ 2026-04-17 18:34 UTC (permalink / raw)

---
 doc/src/sgml/ref/psql-ref.sgml |   2 +-
 src/bin/psql/command.c         |  23 +---
 src/bin/psql/describe.c        | 244 +--------------------------------
 3 files changed, 11 insertions(+), 258 deletions(-)

diff --git a/doc/src/sgml/ref/psql-ref.sgml b/doc/src/sgml/ref/psql-ref.sgml
index 7c05afd4719..56c2692e618 100644
--- a/doc/src/sgml/ref/psql-ref.sgml
+++ b/doc/src/sgml/ref/psql-ref.sgml
@@ -5523,7 +5523,7 @@ PSQL_EDITOR_LINENUMBER_ARG='--line '
        or an older major version.  Backslash commands are particularly likely
        to fail if the server is of a newer version than <application>psql</application>
        itself.  However, backslash commands of the <literal>\d</literal> family should
-       work with servers of versions back to 9.2, though not necessarily with
+       work with servers of versions back to 10, though not necessarily with
        servers newer than <application>psql</application> itself.  The general
        functionality of running SQL commands and displaying query results
        should also work with servers of a newer major version, but this cannot
diff --git a/src/bin/psql/command.c b/src/bin/psql/command.c
index 01b8f11aadd..44ef11d980e 100644
--- a/src/bin/psql/command.c
+++ b/src/bin/psql/command.c
@@ -4471,10 +4471,10 @@ connection_warnings(bool in_startup)
 
 		/*
 		 * Warn if server's major version is newer than ours, or if server
-		 * predates our support cutoff (currently 9.2).
+		 * predates our support cutoff (currently 10).
 		 */
 		if (pset.sversion / 100 > client_ver / 100 ||
-			pset.sversion < 90200)
+			pset.sversion < 100000)
 			printf(_("WARNING: %s major version %s, server major version %s.\n"
 					 "         Some psql features might not work.\n"),
 				   pset.progname,
@@ -6278,15 +6278,13 @@ get_create_object_cmd(EditableObjectType obj_type, Oid oid,
 			 * ensure the right view gets replaced.  Also, check relation kind
 			 * to be sure it's a view.
 			 *
-			 * Starting with PG 9.4, views may have WITH [LOCAL|CASCADED]
+			 * Views may have WITH [LOCAL|CASCADED]
 			 * CHECK OPTION.  These are not part of the view definition
 			 * returned by pg_get_viewdef() and so need to be retrieved
-			 * separately.  Materialized views (introduced in 9.3) may have
+			 * separately.  Materialized views may have
 			 * arbitrary storage parameter reloptions.
 			 */
 			printfPQExpBuffer(query, "/* %s */\n", _("Get view's definition and details"));
-			if (pset.sversion >= 90400)
-			{
 				appendPQExpBuffer(query,
 								  "SELECT nspname, relname, relkind, "
 								  "pg_catalog.pg_get_viewdef(c.oid, true), "
@@ -6297,19 +6295,6 @@ get_create_object_cmd(EditableObjectType obj_type, Oid oid,
 								  "LEFT JOIN pg_catalog.pg_namespace n "
 								  "ON c.relnamespace = n.oid WHERE c.oid = %u",
 								  oid);
-			}
-			else
-			{
-				appendPQExpBuffer(query,
-								  "SELECT nspname, relname, relkind, "
-								  "pg_catalog.pg_get_viewdef(c.oid, true), "
-								  "c.reloptions AS reloptions, "
-								  "NULL AS checkoption "
-								  "FROM pg_catalog.pg_class c "
-								  "LEFT JOIN pg_catalog.pg_namespace n "
-								  "ON c.relnamespace = n.oid WHERE c.oid = %u",
-								  oid);
-			}
 			break;
 	}
 
diff --git a/src/bin/psql/describe.c b/src/bin/psql/describe.c
index 7f9b2b71a36..ec9c61ee924 100644
--- a/src/bin/psql/describe.c
+++ b/src/bin/psql/describe.c
@@ -3,9 +3,9 @@
  *
  * Support for the various \d ("describe") commands.  Note that the current
  * expectation is that all functions in this file will succeed when working
- * with servers of versions 9.2 and up.  It's okay to omit irrelevant
+ * with servers of versions 10 and up.  It's okay to omit irrelevant
  * information for an old server, but not to fail outright.  (But failing
- * against a pre-9.2 server is allowed.)
+ * against a pre-10 server is allowed.)
  *
  * Copyright (c) 2000-2026, PostgreSQL Global Development Group
  *
@@ -154,16 +154,6 @@ describeAccessMethods(const char *pattern, bool verbose)
 	printQueryOpt myopt = pset.popt;
 	static const bool translate_columns[] = {false, true, false, false};
 
-	if (pset.sversion < 90600)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support access methods.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching access methods"));
@@ -312,9 +302,6 @@ describeFunctions(const char *functypes, const char *func_pattern,
 	printQueryOpt myopt = pset.popt;
 	static const bool translate_columns[] = {false, false, false, false, true, true, true, false, true, true, false, false, false, false};
 
-	/* No "Parallel" column before 9.6 */
-	static const bool translate_columns_pre_96[] = {false, false, false, false, true, true, false, true, true, false, false, false, false};
-
 	if (strlen(functypes) != strspn(functypes, df_options))
 	{
 		pg_log_error("\\df only takes [%s] as options", df_options);
@@ -400,7 +387,6 @@ describeFunctions(const char *functypes, const char *func_pattern,
 						  gettext_noop("stable"),
 						  gettext_noop("volatile"),
 						  gettext_noop("Volatility"));
-		if (pset.sversion >= 90600)
 			appendPQExpBuffer(&buf,
 							  ",\n CASE\n"
 							  "  WHEN p.proparallel = "
@@ -613,16 +599,8 @@ describeFunctions(const char *functypes, const char *func_pattern,
 
 	myopt.title = _("List of functions");
 	myopt.translate_header = true;
-	if (pset.sversion >= 90600)
-	{
 		myopt.translate_columns = translate_columns;
 		myopt.n_translate_columns = lengthof(translate_columns);
-	}
-	else
-	{
-		myopt.translate_columns = translate_columns_pre_96;
-		myopt.n_translate_columns = lengthof(translate_columns_pre_96);
-	}
 
 	printQuery(res, &myopt, pset.queryFout, false, pset.logfile);
 
@@ -1108,38 +1086,6 @@ permissionsList(const char *pattern, bool showSystem)
 					  "  ), E'\\n') AS \"%s\"",
 					  gettext_noop("Column privileges"));
 
-	if (pset.sversion >= 90500 && pset.sversion < 100000)
-		appendPQExpBuffer(&buf,
-						  ",\n  pg_catalog.array_to_string(ARRAY(\n"
-						  "    SELECT polname\n"
-						  "    || CASE WHEN polcmd != '*' THEN\n"
-						  "           E' (' || polcmd::pg_catalog.text || E'):'\n"
-						  "       ELSE E':'\n"
-						  "       END\n"
-						  "    || CASE WHEN polqual IS NOT NULL THEN\n"
-						  "           E'\\n  (u): ' || pg_catalog.pg_get_expr(polqual, polrelid)\n"
-						  "       ELSE E''\n"
-						  "       END\n"
-						  "    || CASE WHEN polwithcheck IS NOT NULL THEN\n"
-						  "           E'\\n  (c): ' || pg_catalog.pg_get_expr(polwithcheck, polrelid)\n"
-						  "       ELSE E''\n"
-						  "       END"
-						  "    || CASE WHEN polroles <> '{0}' THEN\n"
-						  "           E'\\n  to: ' || pg_catalog.array_to_string(\n"
-						  "               ARRAY(\n"
-						  "                   SELECT rolname\n"
-						  "                   FROM pg_catalog.pg_roles\n"
-						  "                   WHERE oid = ANY (polroles)\n"
-						  "                   ORDER BY 1\n"
-						  "               ), E', ')\n"
-						  "       ELSE E''\n"
-						  "       END\n"
-						  "    FROM pg_catalog.pg_policy pol\n"
-						  "    WHERE polrelid = c.oid), E'\\n')\n"
-						  "    AS \"%s\"",
-						  gettext_noop("Policies"));
-
-	if (pset.sversion >= 100000)
 		appendPQExpBuffer(&buf,
 						  ",\n  pg_catalog.array_to_string(ARRAY(\n"
 						  "    SELECT polname\n"
@@ -1666,7 +1612,7 @@ describeOneTableDetails(const char *schemaname,
 						   : "''"),
 						  oid);
 	}
-	else if (pset.sversion >= 100000)
+	else
 	{
 		appendPQExpBuffer(&buf,
 						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
@@ -1683,57 +1629,6 @@ describeOneTableDetails(const char *schemaname,
 						   : "''"),
 						  oid);
 	}
-	else if (pset.sversion >= 90500)
-	{
-		appendPQExpBuffer(&buf,
-						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
-						  "c.relhastriggers, c.relrowsecurity, c.relforcerowsecurity, "
-						  "c.relhasoids, false as relispartition, %s, c.reltablespace, "
-						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
-						  "c.relpersistence, c.relreplident\n"
-						  "FROM pg_catalog.pg_class c\n "
-						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
-						  "WHERE c.oid = '%s';",
-						  (verbose ?
-						   "pg_catalog.array_to_string(c.reloptions || "
-						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
-						   : "''"),
-						  oid);
-	}
-	else if (pset.sversion >= 90400)
-	{
-		appendPQExpBuffer(&buf,
-						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
-						  "c.relhastriggers, false, false, c.relhasoids, "
-						  "false as relispartition, %s, c.reltablespace, "
-						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
-						  "c.relpersistence, c.relreplident\n"
-						  "FROM pg_catalog.pg_class c\n "
-						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
-						  "WHERE c.oid = '%s';",
-						  (verbose ?
-						   "pg_catalog.array_to_string(c.reloptions || "
-						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
-						   : "''"),
-						  oid);
-	}
-	else
-	{
-		appendPQExpBuffer(&buf,
-						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
-						  "c.relhastriggers, false, false, c.relhasoids, "
-						  "false as relispartition, %s, c.reltablespace, "
-						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
-						  "c.relpersistence\n"
-						  "FROM pg_catalog.pg_class c\n "
-						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
-						  "WHERE c.oid = '%s';",
-						  (verbose ?
-						   "pg_catalog.array_to_string(c.reloptions || "
-						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
-						   : "''"),
-						  oid);
-	}
 
 	res = PSQLexec(buf.data);
 	if (!res)
@@ -1761,8 +1656,7 @@ describeOneTableDetails(const char *schemaname,
 	tableinfo.reloftype = (strcmp(PQgetvalue(res, 0, 11), "") != 0) ?
 		pg_strdup(PQgetvalue(res, 0, 11)) : NULL;
 	tableinfo.relpersistence = *(PQgetvalue(res, 0, 12));
-	tableinfo.relreplident = (pset.sversion >= 90400) ?
-		*(PQgetvalue(res, 0, 13)) : 'd';
+	tableinfo.relreplident = *(PQgetvalue(res, 0, 13));
 	if (pset.sversion >= 120000)
 		tableinfo.relam = PQgetisnull(res, 0, 14) ?
 			NULL : pg_strdup(PQgetvalue(res, 0, 14));
@@ -1781,8 +1675,6 @@ describeOneTableDetails(const char *schemaname,
 		char	   *footers[3] = {NULL, NULL, NULL};
 
 		printfPQExpBuffer(&buf, "/* %s */\n", _("Get sequence information"));
-		if (pset.sversion >= 100000)
-		{
 			appendPQExpBuffer(&buf,
 							  "SELECT pg_catalog.format_type(seqtypid, NULL) AS \"%s\",\n"
 							  "       seqstart AS \"%s\",\n"
@@ -1804,30 +1696,6 @@ describeOneTableDetails(const char *schemaname,
 							  "FROM pg_catalog.pg_sequence\n"
 							  "WHERE seqrelid = '%s';",
 							  oid);
-		}
-		else
-		{
-			appendPQExpBuffer(&buf,
-							  "SELECT 'bigint' AS \"%s\",\n"
-							  "       start_value AS \"%s\",\n"
-							  "       min_value AS \"%s\",\n"
-							  "       max_value AS \"%s\",\n"
-							  "       increment_by AS \"%s\",\n"
-							  "       CASE WHEN is_cycled THEN '%s' ELSE '%s' END AS \"%s\",\n"
-							  "       cache_value AS \"%s\"\n",
-							  gettext_noop("Type"),
-							  gettext_noop("Start"),
-							  gettext_noop("Minimum"),
-							  gettext_noop("Maximum"),
-							  gettext_noop("Increment"),
-							  gettext_noop("yes"),
-							  gettext_noop("no"),
-							  gettext_noop("Cycles?"),
-							  gettext_noop("Cache"));
-			appendPQExpBuffer(&buf, "FROM %s", fmtId(schemaname));
-			/* must be separate because fmtId isn't reentrant */
-			appendPQExpBuffer(&buf, ".%s;", fmtId(relationname));
-		}
 
 		res = PSQLexec(buf.data);
 		if (!res)
@@ -2045,10 +1913,7 @@ describeOneTableDetails(const char *schemaname,
 		appendPQExpBufferStr(&buf, ",\n  (SELECT c.collname FROM pg_catalog.pg_collation c, pg_catalog.pg_type t\n"
 							 "   WHERE c.oid = a.attcollation AND t.oid = a.atttypid AND a.attcollation <> t.typcollation) AS attcollation");
 		attcoll_col = cols++;
-		if (pset.sversion >= 100000)
 			appendPQExpBufferStr(&buf, ",\n  a.attidentity");
-		else
-			appendPQExpBufferStr(&buf, ",\n  ''::pg_catalog.char AS attidentity");
 		attidentity_col = cols++;
 		if (pset.sversion >= 120000)
 			appendPQExpBufferStr(&buf, ",\n  a.attgenerated");
@@ -2461,10 +2326,7 @@ describeOneTableDetails(const char *schemaname,
 							 CppAsString2(CONSTRAINT_EXCLUSION) ") AND "
 							 "condeferred) AS condeferred,\n");
 
-		if (pset.sversion >= 90400)
 			appendPQExpBufferStr(&buf, "i.indisreplident,\n");
-		else
-			appendPQExpBufferStr(&buf, "false AS indisreplident,\n");
 
 		if (pset.sversion >= 150000)
 			appendPQExpBufferStr(&buf, "i.indnullsnotdistinct,\n");
@@ -2569,10 +2431,7 @@ describeOneTableDetails(const char *schemaname,
 								 "pg_catalog.pg_get_indexdef(i.indexrelid, 0, true),\n  "
 								 "pg_catalog.pg_get_constraintdef(con.oid, true), "
 								 "contype, condeferrable, condeferred");
-			if (pset.sversion >= 90400)
 				appendPQExpBufferStr(&buf, ", i.indisreplident");
-			else
-				appendPQExpBufferStr(&buf, ", false AS indisreplident");
 			appendPQExpBufferStr(&buf, ", c2.reltablespace");
 			if (pset.sversion >= 180000)
 				appendPQExpBufferStr(&buf, ", con.conperiod");
@@ -2823,17 +2682,11 @@ describeOneTableDetails(const char *schemaname,
 		PQclear(result);
 
 		/* print any row-level policies */
-		if (pset.sversion >= 90500)
-		{
 			printfPQExpBuffer(&buf, "/* %s */\n",
 							  _("Get row-level policies for this table"));
 			appendPQExpBufferStr(&buf, "SELECT pol.polname,");
-			if (pset.sversion >= 100000)
 				appendPQExpBufferStr(&buf,
 									 " pol.polpermissive,\n");
-			else
-				appendPQExpBufferStr(&buf,
-									 " 't' as polpermissive,\n");
 			appendPQExpBuffer(&buf,
 							  "  CASE WHEN pol.polroles = '{0}' THEN NULL ELSE pg_catalog.array_to_string(array(select rolname from pg_catalog.pg_roles where oid = any (pol.polroles) order by 1),',') END,\n"
 							  "  pg_catalog.pg_get_expr(pol.polqual, pol.polrelid),\n"
@@ -2904,7 +2757,6 @@ describeOneTableDetails(const char *schemaname,
 				printTableAddFooter(&cont, buf.data);
 			}
 			PQclear(result);
-		}
 
 		/* print any extended statistics */
 		if (pset.sversion >= 140000)
@@ -3007,7 +2859,7 @@ describeOneTableDetails(const char *schemaname,
 			}
 			PQclear(result);
 		}
-		else if (pset.sversion >= 100000)
+		else
 		{
 			printfPQExpBuffer(&buf, "/* %s */\n",
 							  _("Get extended statistics for this table"));
@@ -3173,8 +3025,6 @@ describeOneTableDetails(const char *schemaname,
 		}
 
 		/* print any publications */
-		if (pset.sversion >= 100000)
-		{
 			printfPQExpBuffer(&buf, "/* %s */\n",
 							  _("Get publications that publish this table"));
 			if (pset.sversion >= 150000)
@@ -3284,7 +3134,6 @@ describeOneTableDetails(const char *schemaname,
 				printTableAddFooter(&cont, buf.data);
 			}
 			PQclear(result);
-		}
 
 		/* Print publications where the table is in the EXCEPT clause */
 		if (pset.sversion >= 190000)
@@ -3706,7 +3555,7 @@ describeOneTableDetails(const char *schemaname,
 							  "ORDER BY pg_catalog.pg_get_expr(c.relpartbound, c.oid) = 'DEFAULT',"
 							  " c.oid::pg_catalog.regclass::pg_catalog.text;",
 							  oid);
-		else if (pset.sversion >= 100000)
+		else
 			appendPQExpBuffer(&buf,
 							  "SELECT c.oid::pg_catalog.regclass, c.relkind,"
 							  " false AS inhdetachpending,"
@@ -3716,14 +3565,6 @@ describeOneTableDetails(const char *schemaname,
 							  "ORDER BY pg_catalog.pg_get_expr(c.relpartbound, c.oid) = 'DEFAULT',"
 							  " c.oid::pg_catalog.regclass::pg_catalog.text;",
 							  oid);
-		else
-			appendPQExpBuffer(&buf,
-							  "SELECT c.oid::pg_catalog.regclass, c.relkind,"
-							  " false AS inhdetachpending, NULL\n"
-							  "FROM pg_catalog.pg_class c, pg_catalog.pg_inherits i\n"
-							  "WHERE c.oid = i.inhrelid AND i.inhparent = '%s'\n"
-							  "ORDER BY c.oid::pg_catalog.regclass::pg_catalog.text;",
-							  oid);
 
 		result = PSQLexec(buf.data);
 		if (!result)
@@ -3964,11 +3805,7 @@ describeRoles(const char *pattern, bool verbose, bool showSystem)
 		ncols++;
 	}
 	appendPQExpBufferStr(&buf, "\n, r.rolreplication");
-
-	if (pset.sversion >= 90500)
-	{
 		appendPQExpBufferStr(&buf, "\n, r.rolbypassrls");
-	}
 
 	appendPQExpBufferStr(&buf, "\nFROM pg_catalog.pg_roles r\n");
 
@@ -4023,7 +3860,6 @@ describeRoles(const char *pattern, bool verbose, bool showSystem)
 		if (strcmp(PQgetvalue(res, i, (verbose ? 9 : 8)), "t") == 0)
 			add_role_attribute(&buf, _("Replication"));
 
-		if (pset.sversion >= 90500)
 			if (strcmp(PQgetvalue(res, i, (verbose ? 10 : 9)), "t") == 0)
 				add_role_attribute(&buf, _("Bypass RLS"));
 
@@ -4514,19 +4350,6 @@ listPartitionedTables(const char *reltypes, const char *pattern, bool verbose)
 	const char *tabletitle;
 	bool		mixed_output = false;
 
-	/*
-	 * Note: Declarative table partitioning is only supported as of Pg 10.0.
-	 */
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support declarative table partitioning.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	/* If no relation kind was selected, show them all */
 	if (!showTables && !showIndexes)
 		showTables = showIndexes = true;
@@ -5034,16 +4857,6 @@ listEventTriggers(const char *pattern, bool verbose)
 	static const bool translate_columns[] =
 	{false, false, false, true, false, false, false};
 
-	if (pset.sversion < 90300)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support event triggers.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching event triggers"));
@@ -5113,16 +4926,6 @@ listExtendedStats(const char *pattern, bool verbose)
 	PGresult   *res;
 	printQueryOpt myopt = pset.popt;
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support extended statistics.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching extended statistics"));
@@ -5352,7 +5155,6 @@ listCollations(const char *pattern, bool verbose, bool showSystem)
 					  gettext_noop("Schema"),
 					  gettext_noop("Name"));
 
-	if (pset.sversion >= 100000)
 		appendPQExpBuffer(&buf,
 						  "  CASE c.collprovider "
 						  "WHEN " CppAsString2(COLLPROVIDER_DEFAULT) " THEN 'default' "
@@ -5361,10 +5163,6 @@ listCollations(const char *pattern, bool verbose, bool showSystem)
 						  "WHEN " CppAsString2(COLLPROVIDER_ICU) " THEN 'icu' "
 						  "END AS \"%s\",\n",
 						  gettext_noop("Provider"));
-	else
-		appendPQExpBuffer(&buf,
-						  "  'libc' AS \"%s\",\n",
-						  gettext_noop("Provider"));
 
 	appendPQExpBuffer(&buf,
 					  "  c.collcollate AS \"%s\",\n"
@@ -6688,16 +6486,6 @@ listPublications(const char *pattern)
 	printQueryOpt myopt = pset.popt;
 	static const bool translate_columns[] = {false, false, false, false, false, false, false, false, false, false};
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support publications.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching publications"));
@@ -6835,16 +6623,6 @@ describePublications(const char *pattern)
 	PQExpBufferData title;
 	printTableContent cont;
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support publications.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	has_pubsequence = (pset.sversion >= 190000);
 	has_pubtruncate = (pset.sversion >= 110000);
 	has_pubgencols = (pset.sversion >= 180000);
@@ -7095,16 +6873,6 @@ describeSubscriptions(const char *pattern, bool verbose)
 		false, false, false, false, false, false, false, false, false, false,
 	false, false, false, false, false, false, false};
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support subscriptions.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching subscriptions"));
-- 
2.50.1 (Apple Git-155)


--2xrO7hiVfr8aWtYg
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment; filename=v4-0004-run-pgindent.patch



^ permalink  raw  reply  [nested|flat] 362+ messages in thread

* [PATCH v6 3/4] psql: bump minimum supported version to v10
@ 2026-04-17 18:34 Nathan Bossart <[email protected]>
  0 siblings, 0 replies; 362+ messages in thread

From: Nathan Bossart @ 2026-04-17 18:34 UTC (permalink / raw)

---
 doc/src/sgml/ref/psql-ref.sgml |   2 +-
 src/bin/psql/command.c         |  23 +---
 src/bin/psql/describe.c        | 244 +--------------------------------
 src/bin/psql/tab-complete.in.c |  46 +++----
 4 files changed, 27 insertions(+), 288 deletions(-)

diff --git a/doc/src/sgml/ref/psql-ref.sgml b/doc/src/sgml/ref/psql-ref.sgml
index 7c05afd4719..56c2692e618 100644
--- a/doc/src/sgml/ref/psql-ref.sgml
+++ b/doc/src/sgml/ref/psql-ref.sgml
@@ -5523,7 +5523,7 @@ PSQL_EDITOR_LINENUMBER_ARG='--line '
        or an older major version.  Backslash commands are particularly likely
        to fail if the server is of a newer version than <application>psql</application>
        itself.  However, backslash commands of the <literal>\d</literal> family should
-       work with servers of versions back to 9.2, though not necessarily with
+       work with servers of versions back to 10, though not necessarily with
        servers newer than <application>psql</application> itself.  The general
        functionality of running SQL commands and displaying query results
        should also work with servers of a newer major version, but this cannot
diff --git a/src/bin/psql/command.c b/src/bin/psql/command.c
index 01b8f11aadd..44ef11d980e 100644
--- a/src/bin/psql/command.c
+++ b/src/bin/psql/command.c
@@ -4471,10 +4471,10 @@ connection_warnings(bool in_startup)
 
 		/*
 		 * Warn if server's major version is newer than ours, or if server
-		 * predates our support cutoff (currently 9.2).
+		 * predates our support cutoff (currently 10).
 		 */
 		if (pset.sversion / 100 > client_ver / 100 ||
-			pset.sversion < 90200)
+			pset.sversion < 100000)
 			printf(_("WARNING: %s major version %s, server major version %s.\n"
 					 "         Some psql features might not work.\n"),
 				   pset.progname,
@@ -6278,15 +6278,13 @@ get_create_object_cmd(EditableObjectType obj_type, Oid oid,
 			 * ensure the right view gets replaced.  Also, check relation kind
 			 * to be sure it's a view.
 			 *
-			 * Starting with PG 9.4, views may have WITH [LOCAL|CASCADED]
+			 * Views may have WITH [LOCAL|CASCADED]
 			 * CHECK OPTION.  These are not part of the view definition
 			 * returned by pg_get_viewdef() and so need to be retrieved
-			 * separately.  Materialized views (introduced in 9.3) may have
+			 * separately.  Materialized views may have
 			 * arbitrary storage parameter reloptions.
 			 */
 			printfPQExpBuffer(query, "/* %s */\n", _("Get view's definition and details"));
-			if (pset.sversion >= 90400)
-			{
 				appendPQExpBuffer(query,
 								  "SELECT nspname, relname, relkind, "
 								  "pg_catalog.pg_get_viewdef(c.oid, true), "
@@ -6297,19 +6295,6 @@ get_create_object_cmd(EditableObjectType obj_type, Oid oid,
 								  "LEFT JOIN pg_catalog.pg_namespace n "
 								  "ON c.relnamespace = n.oid WHERE c.oid = %u",
 								  oid);
-			}
-			else
-			{
-				appendPQExpBuffer(query,
-								  "SELECT nspname, relname, relkind, "
-								  "pg_catalog.pg_get_viewdef(c.oid, true), "
-								  "c.reloptions AS reloptions, "
-								  "NULL AS checkoption "
-								  "FROM pg_catalog.pg_class c "
-								  "LEFT JOIN pg_catalog.pg_namespace n "
-								  "ON c.relnamespace = n.oid WHERE c.oid = %u",
-								  oid);
-			}
 			break;
 	}
 
diff --git a/src/bin/psql/describe.c b/src/bin/psql/describe.c
index af3935b0078..ce99137c613 100644
--- a/src/bin/psql/describe.c
+++ b/src/bin/psql/describe.c
@@ -3,9 +3,9 @@
  *
  * Support for the various \d ("describe") commands.  Note that the current
  * expectation is that all functions in this file will succeed when working
- * with servers of versions 9.2 and up.  It's okay to omit irrelevant
+ * with servers of versions 10 and up.  It's okay to omit irrelevant
  * information for an old server, but not to fail outright.  (But failing
- * against a pre-9.2 server is allowed.)
+ * against a pre-10 server is allowed.)
  *
  * Copyright (c) 2000-2026, PostgreSQL Global Development Group
  *
@@ -154,16 +154,6 @@ describeAccessMethods(const char *pattern, bool verbose)
 	printQueryOpt myopt = pset.popt;
 	static const bool translate_columns[] = {false, true, false, false};
 
-	if (pset.sversion < 90600)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support access methods.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching access methods"));
@@ -312,9 +302,6 @@ describeFunctions(const char *functypes, const char *func_pattern,
 	printQueryOpt myopt = pset.popt;
 	static const bool translate_columns[] = {false, false, false, false, true, true, true, false, true, true, false, false, false, false};
 
-	/* No "Parallel" column before 9.6 */
-	static const bool translate_columns_pre_96[] = {false, false, false, false, true, true, false, true, true, false, false, false, false};
-
 	if (strlen(functypes) != strspn(functypes, df_options))
 	{
 		pg_log_error("\\df only takes [%s] as options", df_options);
@@ -400,7 +387,6 @@ describeFunctions(const char *functypes, const char *func_pattern,
 						  gettext_noop("stable"),
 						  gettext_noop("volatile"),
 						  gettext_noop("Volatility"));
-		if (pset.sversion >= 90600)
 			appendPQExpBuffer(&buf,
 							  ",\n CASE\n"
 							  "  WHEN p.proparallel = "
@@ -613,16 +599,8 @@ describeFunctions(const char *functypes, const char *func_pattern,
 
 	myopt.title = _("List of functions");
 	myopt.translate_header = true;
-	if (pset.sversion >= 90600)
-	{
 		myopt.translate_columns = translate_columns;
 		myopt.n_translate_columns = lengthof(translate_columns);
-	}
-	else
-	{
-		myopt.translate_columns = translate_columns_pre_96;
-		myopt.n_translate_columns = lengthof(translate_columns_pre_96);
-	}
 
 	printQuery(res, &myopt, pset.queryFout, false, pset.logfile);
 
@@ -1108,38 +1086,6 @@ permissionsList(const char *pattern, bool showSystem)
 					  "  ), E'\\n') AS \"%s\"",
 					  gettext_noop("Column privileges"));
 
-	if (pset.sversion >= 90500 && pset.sversion < 100000)
-		appendPQExpBuffer(&buf,
-						  ",\n  pg_catalog.array_to_string(ARRAY(\n"
-						  "    SELECT polname\n"
-						  "    || CASE WHEN polcmd != '*' THEN\n"
-						  "           E' (' || polcmd::pg_catalog.text || E'):'\n"
-						  "       ELSE E':'\n"
-						  "       END\n"
-						  "    || CASE WHEN polqual IS NOT NULL THEN\n"
-						  "           E'\\n  (u): ' || pg_catalog.pg_get_expr(polqual, polrelid)\n"
-						  "       ELSE E''\n"
-						  "       END\n"
-						  "    || CASE WHEN polwithcheck IS NOT NULL THEN\n"
-						  "           E'\\n  (c): ' || pg_catalog.pg_get_expr(polwithcheck, polrelid)\n"
-						  "       ELSE E''\n"
-						  "       END"
-						  "    || CASE WHEN polroles <> '{0}' THEN\n"
-						  "           E'\\n  to: ' || pg_catalog.array_to_string(\n"
-						  "               ARRAY(\n"
-						  "                   SELECT rolname\n"
-						  "                   FROM pg_catalog.pg_roles\n"
-						  "                   WHERE oid = ANY (polroles)\n"
-						  "                   ORDER BY 1\n"
-						  "               ), E', ')\n"
-						  "       ELSE E''\n"
-						  "       END\n"
-						  "    FROM pg_catalog.pg_policy pol\n"
-						  "    WHERE polrelid = c.oid), E'\\n')\n"
-						  "    AS \"%s\"",
-						  gettext_noop("Policies"));
-
-	if (pset.sversion >= 100000)
 		appendPQExpBuffer(&buf,
 						  ",\n  pg_catalog.array_to_string(ARRAY(\n"
 						  "    SELECT polname\n"
@@ -1666,7 +1612,7 @@ describeOneTableDetails(const char *schemaname,
 						   : "''"),
 						  oid);
 	}
-	else if (pset.sversion >= 100000)
+	else
 	{
 		appendPQExpBuffer(&buf,
 						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
@@ -1683,57 +1629,6 @@ describeOneTableDetails(const char *schemaname,
 						   : "''"),
 						  oid);
 	}
-	else if (pset.sversion >= 90500)
-	{
-		appendPQExpBuffer(&buf,
-						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
-						  "c.relhastriggers, c.relrowsecurity, c.relforcerowsecurity, "
-						  "c.relhasoids, false as relispartition, %s, c.reltablespace, "
-						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
-						  "c.relpersistence, c.relreplident\n"
-						  "FROM pg_catalog.pg_class c\n "
-						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
-						  "WHERE c.oid = '%s';",
-						  (verbose ?
-						   "pg_catalog.array_to_string(c.reloptions || "
-						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
-						   : "''"),
-						  oid);
-	}
-	else if (pset.sversion >= 90400)
-	{
-		appendPQExpBuffer(&buf,
-						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
-						  "c.relhastriggers, false, false, c.relhasoids, "
-						  "false as relispartition, %s, c.reltablespace, "
-						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
-						  "c.relpersistence, c.relreplident\n"
-						  "FROM pg_catalog.pg_class c\n "
-						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
-						  "WHERE c.oid = '%s';",
-						  (verbose ?
-						   "pg_catalog.array_to_string(c.reloptions || "
-						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
-						   : "''"),
-						  oid);
-	}
-	else
-	{
-		appendPQExpBuffer(&buf,
-						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
-						  "c.relhastriggers, false, false, c.relhasoids, "
-						  "false as relispartition, %s, c.reltablespace, "
-						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
-						  "c.relpersistence\n"
-						  "FROM pg_catalog.pg_class c\n "
-						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
-						  "WHERE c.oid = '%s';",
-						  (verbose ?
-						   "pg_catalog.array_to_string(c.reloptions || "
-						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
-						   : "''"),
-						  oid);
-	}
 
 	res = PSQLexec(buf.data);
 	if (!res)
@@ -1761,8 +1656,7 @@ describeOneTableDetails(const char *schemaname,
 	tableinfo.reloftype = (strcmp(PQgetvalue(res, 0, 11), "") != 0) ?
 		pg_strdup(PQgetvalue(res, 0, 11)) : NULL;
 	tableinfo.relpersistence = *(PQgetvalue(res, 0, 12));
-	tableinfo.relreplident = (pset.sversion >= 90400) ?
-		*(PQgetvalue(res, 0, 13)) : 'd';
+	tableinfo.relreplident = *(PQgetvalue(res, 0, 13));
 	if (pset.sversion >= 120000)
 		tableinfo.relam = PQgetisnull(res, 0, 14) ?
 			NULL : pg_strdup(PQgetvalue(res, 0, 14));
@@ -1781,8 +1675,6 @@ describeOneTableDetails(const char *schemaname,
 		char	   *footers[3] = {NULL, NULL, NULL};
 
 		printfPQExpBuffer(&buf, "/* %s */\n", _("Get sequence information"));
-		if (pset.sversion >= 100000)
-		{
 			appendPQExpBuffer(&buf,
 							  "SELECT pg_catalog.format_type(seqtypid, NULL) AS \"%s\",\n"
 							  "       seqstart AS \"%s\",\n"
@@ -1804,30 +1696,6 @@ describeOneTableDetails(const char *schemaname,
 							  "FROM pg_catalog.pg_sequence\n"
 							  "WHERE seqrelid = '%s';",
 							  oid);
-		}
-		else
-		{
-			appendPQExpBuffer(&buf,
-							  "SELECT 'bigint' AS \"%s\",\n"
-							  "       start_value AS \"%s\",\n"
-							  "       min_value AS \"%s\",\n"
-							  "       max_value AS \"%s\",\n"
-							  "       increment_by AS \"%s\",\n"
-							  "       CASE WHEN is_cycled THEN '%s' ELSE '%s' END AS \"%s\",\n"
-							  "       cache_value AS \"%s\"\n",
-							  gettext_noop("Type"),
-							  gettext_noop("Start"),
-							  gettext_noop("Minimum"),
-							  gettext_noop("Maximum"),
-							  gettext_noop("Increment"),
-							  gettext_noop("yes"),
-							  gettext_noop("no"),
-							  gettext_noop("Cycles?"),
-							  gettext_noop("Cache"));
-			appendPQExpBuffer(&buf, "FROM %s", fmtId(schemaname));
-			/* must be separate because fmtId isn't reentrant */
-			appendPQExpBuffer(&buf, ".%s;", fmtId(relationname));
-		}
 
 		res = PSQLexec(buf.data);
 		if (!res)
@@ -2045,10 +1913,7 @@ describeOneTableDetails(const char *schemaname,
 		appendPQExpBufferStr(&buf, ",\n  (SELECT c.collname FROM pg_catalog.pg_collation c, pg_catalog.pg_type t\n"
 							 "   WHERE c.oid = a.attcollation AND t.oid = a.atttypid AND a.attcollation <> t.typcollation) AS attcollation");
 		attcoll_col = cols++;
-		if (pset.sversion >= 100000)
 			appendPQExpBufferStr(&buf, ",\n  a.attidentity");
-		else
-			appendPQExpBufferStr(&buf, ",\n  ''::pg_catalog.char AS attidentity");
 		attidentity_col = cols++;
 		if (pset.sversion >= 120000)
 			appendPQExpBufferStr(&buf, ",\n  a.attgenerated");
@@ -2461,10 +2326,7 @@ describeOneTableDetails(const char *schemaname,
 							 CppAsString2(CONSTRAINT_EXCLUSION) ") AND "
 							 "condeferred) AS condeferred,\n");
 
-		if (pset.sversion >= 90400)
 			appendPQExpBufferStr(&buf, "i.indisreplident,\n");
-		else
-			appendPQExpBufferStr(&buf, "false AS indisreplident,\n");
 
 		if (pset.sversion >= 150000)
 			appendPQExpBufferStr(&buf, "i.indnullsnotdistinct,\n");
@@ -2569,10 +2431,7 @@ describeOneTableDetails(const char *schemaname,
 								 "pg_catalog.pg_get_indexdef(i.indexrelid, 0, true),\n  "
 								 "pg_catalog.pg_get_constraintdef(con.oid, true), "
 								 "contype, condeferrable, condeferred");
-			if (pset.sversion >= 90400)
 				appendPQExpBufferStr(&buf, ", i.indisreplident");
-			else
-				appendPQExpBufferStr(&buf, ", false AS indisreplident");
 			appendPQExpBufferStr(&buf, ", c2.reltablespace");
 			if (pset.sversion >= 180000)
 				appendPQExpBufferStr(&buf, ", con.conperiod");
@@ -2823,17 +2682,11 @@ describeOneTableDetails(const char *schemaname,
 		PQclear(result);
 
 		/* print any row-level policies */
-		if (pset.sversion >= 90500)
-		{
 			printfPQExpBuffer(&buf, "/* %s */\n",
 							  _("Get row-level policies for this table"));
 			appendPQExpBufferStr(&buf, "SELECT pol.polname,");
-			if (pset.sversion >= 100000)
 				appendPQExpBufferStr(&buf,
 									 " pol.polpermissive,\n");
-			else
-				appendPQExpBufferStr(&buf,
-									 " 't' as polpermissive,\n");
 			appendPQExpBuffer(&buf,
 							  "  CASE WHEN pol.polroles = '{0}' THEN NULL ELSE pg_catalog.array_to_string(array(select rolname from pg_catalog.pg_roles where oid = any (pol.polroles) order by 1),',') END,\n"
 							  "  pg_catalog.pg_get_expr(pol.polqual, pol.polrelid),\n"
@@ -2904,7 +2757,6 @@ describeOneTableDetails(const char *schemaname,
 				printTableAddFooter(&cont, buf.data);
 			}
 			PQclear(result);
-		}
 
 		/* print any extended statistics */
 		if (pset.sversion >= 140000)
@@ -3007,7 +2859,7 @@ describeOneTableDetails(const char *schemaname,
 			}
 			PQclear(result);
 		}
-		else if (pset.sversion >= 100000)
+		else
 		{
 			printfPQExpBuffer(&buf, "/* %s */\n",
 							  _("Get extended statistics for this table"));
@@ -3173,8 +3025,6 @@ describeOneTableDetails(const char *schemaname,
 		}
 
 		/* print any publications */
-		if (pset.sversion >= 100000)
-		{
 			printfPQExpBuffer(&buf, "/* %s */\n",
 							  _("Get publications that publish this table"));
 			if (pset.sversion >= 150000)
@@ -3284,7 +3134,6 @@ describeOneTableDetails(const char *schemaname,
 				printTableAddFooter(&cont, buf.data);
 			}
 			PQclear(result);
-		}
 
 		/* Print publications where the table is in the EXCEPT clause */
 		if (pset.sversion >= 190000)
@@ -3706,7 +3555,7 @@ describeOneTableDetails(const char *schemaname,
 							  "ORDER BY pg_catalog.pg_get_expr(c.relpartbound, c.oid) = 'DEFAULT',"
 							  " c.oid::pg_catalog.regclass::pg_catalog.text;",
 							  oid);
-		else if (pset.sversion >= 100000)
+		else
 			appendPQExpBuffer(&buf,
 							  "SELECT c.oid::pg_catalog.regclass, c.relkind,"
 							  " false AS inhdetachpending,"
@@ -3716,14 +3565,6 @@ describeOneTableDetails(const char *schemaname,
 							  "ORDER BY pg_catalog.pg_get_expr(c.relpartbound, c.oid) = 'DEFAULT',"
 							  " c.oid::pg_catalog.regclass::pg_catalog.text;",
 							  oid);
-		else
-			appendPQExpBuffer(&buf,
-							  "SELECT c.oid::pg_catalog.regclass, c.relkind,"
-							  " false AS inhdetachpending, NULL\n"
-							  "FROM pg_catalog.pg_class c, pg_catalog.pg_inherits i\n"
-							  "WHERE c.oid = i.inhrelid AND i.inhparent = '%s'\n"
-							  "ORDER BY c.oid::pg_catalog.regclass::pg_catalog.text;",
-							  oid);
 
 		result = PSQLexec(buf.data);
 		if (!result)
@@ -3964,11 +3805,7 @@ describeRoles(const char *pattern, bool verbose, bool showSystem)
 		ncols++;
 	}
 	appendPQExpBufferStr(&buf, "\n, r.rolreplication");
-
-	if (pset.sversion >= 90500)
-	{
 		appendPQExpBufferStr(&buf, "\n, r.rolbypassrls");
-	}
 
 	appendPQExpBufferStr(&buf, "\nFROM pg_catalog.pg_roles r\n");
 
@@ -4023,7 +3860,6 @@ describeRoles(const char *pattern, bool verbose, bool showSystem)
 		if (strcmp(PQgetvalue(res, i, (verbose ? 9 : 8)), "t") == 0)
 			add_role_attribute(&buf, _("Replication"));
 
-		if (pset.sversion >= 90500)
 			if (strcmp(PQgetvalue(res, i, (verbose ? 10 : 9)), "t") == 0)
 				add_role_attribute(&buf, _("Bypass RLS"));
 
@@ -4514,19 +4350,6 @@ listPartitionedTables(const char *reltypes, const char *pattern, bool verbose)
 	const char *tabletitle;
 	bool		mixed_output = false;
 
-	/*
-	 * Note: Declarative table partitioning is only supported as of Pg 10.0.
-	 */
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support declarative table partitioning.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	/* If no relation kind was selected, show them all */
 	if (!showTables && !showIndexes)
 		showTables = showIndexes = true;
@@ -5034,16 +4857,6 @@ listEventTriggers(const char *pattern, bool verbose)
 	static const bool translate_columns[] =
 	{false, false, false, true, false, false, false};
 
-	if (pset.sversion < 90300)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support event triggers.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching event triggers"));
@@ -5113,16 +4926,6 @@ listExtendedStats(const char *pattern, bool verbose)
 	PGresult   *res;
 	printQueryOpt myopt = pset.popt;
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support extended statistics.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching extended statistics"));
@@ -5352,7 +5155,6 @@ listCollations(const char *pattern, bool verbose, bool showSystem)
 					  gettext_noop("Schema"),
 					  gettext_noop("Name"));
 
-	if (pset.sversion >= 100000)
 		appendPQExpBuffer(&buf,
 						  "  CASE c.collprovider "
 						  "WHEN " CppAsString2(COLLPROVIDER_DEFAULT) " THEN 'default' "
@@ -5361,10 +5163,6 @@ listCollations(const char *pattern, bool verbose, bool showSystem)
 						  "WHEN " CppAsString2(COLLPROVIDER_ICU) " THEN 'icu' "
 						  "END AS \"%s\",\n",
 						  gettext_noop("Provider"));
-	else
-		appendPQExpBuffer(&buf,
-						  "  'libc' AS \"%s\",\n",
-						  gettext_noop("Provider"));
 
 	appendPQExpBuffer(&buf,
 					  "  c.collcollate AS \"%s\",\n"
@@ -6688,16 +6486,6 @@ listPublications(const char *pattern)
 	printQueryOpt myopt = pset.popt;
 	static const bool translate_columns[] = {false, false, false, false, false, false, false, false, false, false};
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support publications.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching publications"));
@@ -6835,16 +6623,6 @@ describePublications(const char *pattern)
 	PQExpBufferData title;
 	printTableContent cont;
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support publications.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	has_pubsequence = (pset.sversion >= 190000);
 	has_pubtruncate = (pset.sversion >= 110000);
 	has_pubgencols = (pset.sversion >= 180000);
@@ -7095,16 +6873,6 @@ describeSubscriptions(const char *pattern, bool verbose)
 		false, false, false, false, false, false, false, false, false, false,
 	false, false, false, false, false, false, false};
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support subscriptions.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching subscriptions"));
diff --git a/src/bin/psql/tab-complete.in.c b/src/bin/psql/tab-complete.in.c
index 46b9add0604..f4d842966bf 100644
--- a/src/bin/psql/tab-complete.in.c
+++ b/src/bin/psql/tab-complete.in.c
@@ -1209,6 +1209,18 @@ Keywords_for_list_of_owner_roles, "PUBLIC"
 "  FROM pg_catalog.pg_timezone_names() "\
 " WHERE pg_catalog.quote_literal(pg_catalog.lower(name)) LIKE pg_catalog.lower('%s')"
 
+#define Query_for_list_of_publications \
+"SELECT pubname "\
+"  FROM pg_catalog.pg_publication "\
+" WHERE pubname LIKE '%s'"
+
+#define Query_for_list_of_subscriptions \
+"SELECT s.subname "\
+"  FROM pg_catalog.pg_subscription s, pg_catalog.pg_database d"\
+" WHERE s.subname LIKE '%s' "\
+"   AND d.datname = pg_catalog.current_database() "\
+"   AND s.subdbid = d.oid"
+
 /* Privilege options shared between GRANT and REVOKE */
 #define Privilege_options_of_grant_and_revoke \
 "SELECT", "INSERT", "UPDATE", "DELETE", "TRUNCATE", "REFERENCES", "TRIGGER", \
@@ -1243,32 +1255,6 @@ Copy_common_options, "DEFAULT", "FORCE_NOT_NULL", "FORCE_NULL", "FREEZE", \
 #define Copy_to_options \
 Copy_common_options, "FORCE_QUOTE", "FORCE_ARRAY"
 
-/*
- * These object types were introduced later than our support cutoff of
- * server version 9.2.  We use the VersionedQuery infrastructure so that
- * we don't send certain-to-fail queries to older servers.
- */
-
-static const VersionedQuery Query_for_list_of_publications[] = {
-	{100000,
-		" SELECT pubname "
-		"   FROM pg_catalog.pg_publication "
-		"  WHERE pubname LIKE '%s'"
-	},
-	{0, NULL}
-};
-
-static const VersionedQuery Query_for_list_of_subscriptions[] = {
-	{100000,
-		" SELECT s.subname "
-		"   FROM pg_catalog.pg_subscription s, pg_catalog.pg_database d "
-		"  WHERE s.subname LIKE '%s' "
-		"    AND d.datname = pg_catalog.current_database() "
-		"    AND s.subdbid = d.oid"
-	},
-	{0, NULL}
-};
-
  /* Known command-starting keywords. */
 static const char *const sql_commands[] = {
 	"ABORT", "ALTER", "ANALYZE", "BEGIN", "CALL", "CHECKPOINT", "CLOSE", "CLUSTER",
@@ -1346,7 +1332,7 @@ static const pgsql_thing_t words_after_create[] = {
 	{"POLICY", NULL, NULL, NULL},
 	{"PROCEDURE", NULL, NULL, Query_for_list_of_procedures},
 	{"PROPERTY GRAPH", NULL, NULL, &Query_for_list_of_propgraphs},
-	{"PUBLICATION", NULL, Query_for_list_of_publications},
+	{"PUBLICATION", Query_for_list_of_publications},
 	{"ROLE", Query_for_list_of_roles},
 	{"ROUTINE", NULL, NULL, &Query_for_list_of_routines, NULL, THING_NO_CREATE},
 	{"RULE", "SELECT rulename FROM pg_catalog.pg_rules WHERE rulename LIKE '%s'"},
@@ -1354,7 +1340,7 @@ static const pgsql_thing_t words_after_create[] = {
 	{"SEQUENCE", NULL, NULL, &Query_for_list_of_sequences},
 	{"SERVER", Query_for_list_of_servers},
 	{"STATISTICS", NULL, NULL, &Query_for_list_of_statistics},
-	{"SUBSCRIPTION", NULL, Query_for_list_of_subscriptions},
+	{"SUBSCRIPTION", Query_for_list_of_subscriptions},
 	{"SYSTEM", NULL, NULL, NULL, NULL, THING_NO_CREATE | THING_NO_DROP},
 	{"TABLE", NULL, NULL, &Query_for_list_of_tables},
 	{"TABLESPACE", Query_for_list_of_tablespaces},
@@ -5701,9 +5687,9 @@ match_previous_words(int pattern_id,
 	else if (TailMatchesCS("\\dP*"))
 		COMPLETE_WITH_SCHEMA_QUERY(Query_for_list_of_partitioned_relations);
 	else if (TailMatchesCS("\\dRp*"))
-		COMPLETE_WITH_VERSIONED_QUERY(Query_for_list_of_publications);
+		COMPLETE_WITH_QUERY(Query_for_list_of_publications);
 	else if (TailMatchesCS("\\dRs*"))
-		COMPLETE_WITH_VERSIONED_QUERY(Query_for_list_of_subscriptions);
+		COMPLETE_WITH_QUERY(Query_for_list_of_subscriptions);
 	else if (TailMatchesCS("\\ds*"))
 		COMPLETE_WITH_SCHEMA_QUERY(Query_for_list_of_sequences);
 	else if (TailMatchesCS("\\dt*"))
-- 
2.50.1 (Apple Git-155)


--aHl3HfeiUuO3zeNC
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment;
	filename=v6-0004-run-pgindent-and-pgperltidy.patch



^ permalink  raw  reply  [nested|flat] 362+ messages in thread

* [PATCH v6 3/4] psql: bump minimum supported version to v10
@ 2026-04-17 18:34 Nathan Bossart <[email protected]>
  0 siblings, 0 replies; 362+ messages in thread

From: Nathan Bossart @ 2026-04-17 18:34 UTC (permalink / raw)

---
 doc/src/sgml/ref/psql-ref.sgml |   2 +-
 src/bin/psql/command.c         |  23 +---
 src/bin/psql/describe.c        | 244 +--------------------------------
 src/bin/psql/tab-complete.in.c |  46 +++----
 4 files changed, 27 insertions(+), 288 deletions(-)

diff --git a/doc/src/sgml/ref/psql-ref.sgml b/doc/src/sgml/ref/psql-ref.sgml
index 7c05afd4719..56c2692e618 100644
--- a/doc/src/sgml/ref/psql-ref.sgml
+++ b/doc/src/sgml/ref/psql-ref.sgml
@@ -5523,7 +5523,7 @@ PSQL_EDITOR_LINENUMBER_ARG='--line '
        or an older major version.  Backslash commands are particularly likely
        to fail if the server is of a newer version than <application>psql</application>
        itself.  However, backslash commands of the <literal>\d</literal> family should
-       work with servers of versions back to 9.2, though not necessarily with
+       work with servers of versions back to 10, though not necessarily with
        servers newer than <application>psql</application> itself.  The general
        functionality of running SQL commands and displaying query results
        should also work with servers of a newer major version, but this cannot
diff --git a/src/bin/psql/command.c b/src/bin/psql/command.c
index 01b8f11aadd..44ef11d980e 100644
--- a/src/bin/psql/command.c
+++ b/src/bin/psql/command.c
@@ -4471,10 +4471,10 @@ connection_warnings(bool in_startup)
 
 		/*
 		 * Warn if server's major version is newer than ours, or if server
-		 * predates our support cutoff (currently 9.2).
+		 * predates our support cutoff (currently 10).
 		 */
 		if (pset.sversion / 100 > client_ver / 100 ||
-			pset.sversion < 90200)
+			pset.sversion < 100000)
 			printf(_("WARNING: %s major version %s, server major version %s.\n"
 					 "         Some psql features might not work.\n"),
 				   pset.progname,
@@ -6278,15 +6278,13 @@ get_create_object_cmd(EditableObjectType obj_type, Oid oid,
 			 * ensure the right view gets replaced.  Also, check relation kind
 			 * to be sure it's a view.
 			 *
-			 * Starting with PG 9.4, views may have WITH [LOCAL|CASCADED]
+			 * Views may have WITH [LOCAL|CASCADED]
 			 * CHECK OPTION.  These are not part of the view definition
 			 * returned by pg_get_viewdef() and so need to be retrieved
-			 * separately.  Materialized views (introduced in 9.3) may have
+			 * separately.  Materialized views may have
 			 * arbitrary storage parameter reloptions.
 			 */
 			printfPQExpBuffer(query, "/* %s */\n", _("Get view's definition and details"));
-			if (pset.sversion >= 90400)
-			{
 				appendPQExpBuffer(query,
 								  "SELECT nspname, relname, relkind, "
 								  "pg_catalog.pg_get_viewdef(c.oid, true), "
@@ -6297,19 +6295,6 @@ get_create_object_cmd(EditableObjectType obj_type, Oid oid,
 								  "LEFT JOIN pg_catalog.pg_namespace n "
 								  "ON c.relnamespace = n.oid WHERE c.oid = %u",
 								  oid);
-			}
-			else
-			{
-				appendPQExpBuffer(query,
-								  "SELECT nspname, relname, relkind, "
-								  "pg_catalog.pg_get_viewdef(c.oid, true), "
-								  "c.reloptions AS reloptions, "
-								  "NULL AS checkoption "
-								  "FROM pg_catalog.pg_class c "
-								  "LEFT JOIN pg_catalog.pg_namespace n "
-								  "ON c.relnamespace = n.oid WHERE c.oid = %u",
-								  oid);
-			}
 			break;
 	}
 
diff --git a/src/bin/psql/describe.c b/src/bin/psql/describe.c
index af3935b0078..ce99137c613 100644
--- a/src/bin/psql/describe.c
+++ b/src/bin/psql/describe.c
@@ -3,9 +3,9 @@
  *
  * Support for the various \d ("describe") commands.  Note that the current
  * expectation is that all functions in this file will succeed when working
- * with servers of versions 9.2 and up.  It's okay to omit irrelevant
+ * with servers of versions 10 and up.  It's okay to omit irrelevant
  * information for an old server, but not to fail outright.  (But failing
- * against a pre-9.2 server is allowed.)
+ * against a pre-10 server is allowed.)
  *
  * Copyright (c) 2000-2026, PostgreSQL Global Development Group
  *
@@ -154,16 +154,6 @@ describeAccessMethods(const char *pattern, bool verbose)
 	printQueryOpt myopt = pset.popt;
 	static const bool translate_columns[] = {false, true, false, false};
 
-	if (pset.sversion < 90600)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support access methods.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching access methods"));
@@ -312,9 +302,6 @@ describeFunctions(const char *functypes, const char *func_pattern,
 	printQueryOpt myopt = pset.popt;
 	static const bool translate_columns[] = {false, false, false, false, true, true, true, false, true, true, false, false, false, false};
 
-	/* No "Parallel" column before 9.6 */
-	static const bool translate_columns_pre_96[] = {false, false, false, false, true, true, false, true, true, false, false, false, false};
-
 	if (strlen(functypes) != strspn(functypes, df_options))
 	{
 		pg_log_error("\\df only takes [%s] as options", df_options);
@@ -400,7 +387,6 @@ describeFunctions(const char *functypes, const char *func_pattern,
 						  gettext_noop("stable"),
 						  gettext_noop("volatile"),
 						  gettext_noop("Volatility"));
-		if (pset.sversion >= 90600)
 			appendPQExpBuffer(&buf,
 							  ",\n CASE\n"
 							  "  WHEN p.proparallel = "
@@ -613,16 +599,8 @@ describeFunctions(const char *functypes, const char *func_pattern,
 
 	myopt.title = _("List of functions");
 	myopt.translate_header = true;
-	if (pset.sversion >= 90600)
-	{
 		myopt.translate_columns = translate_columns;
 		myopt.n_translate_columns = lengthof(translate_columns);
-	}
-	else
-	{
-		myopt.translate_columns = translate_columns_pre_96;
-		myopt.n_translate_columns = lengthof(translate_columns_pre_96);
-	}
 
 	printQuery(res, &myopt, pset.queryFout, false, pset.logfile);
 
@@ -1108,38 +1086,6 @@ permissionsList(const char *pattern, bool showSystem)
 					  "  ), E'\\n') AS \"%s\"",
 					  gettext_noop("Column privileges"));
 
-	if (pset.sversion >= 90500 && pset.sversion < 100000)
-		appendPQExpBuffer(&buf,
-						  ",\n  pg_catalog.array_to_string(ARRAY(\n"
-						  "    SELECT polname\n"
-						  "    || CASE WHEN polcmd != '*' THEN\n"
-						  "           E' (' || polcmd::pg_catalog.text || E'):'\n"
-						  "       ELSE E':'\n"
-						  "       END\n"
-						  "    || CASE WHEN polqual IS NOT NULL THEN\n"
-						  "           E'\\n  (u): ' || pg_catalog.pg_get_expr(polqual, polrelid)\n"
-						  "       ELSE E''\n"
-						  "       END\n"
-						  "    || CASE WHEN polwithcheck IS NOT NULL THEN\n"
-						  "           E'\\n  (c): ' || pg_catalog.pg_get_expr(polwithcheck, polrelid)\n"
-						  "       ELSE E''\n"
-						  "       END"
-						  "    || CASE WHEN polroles <> '{0}' THEN\n"
-						  "           E'\\n  to: ' || pg_catalog.array_to_string(\n"
-						  "               ARRAY(\n"
-						  "                   SELECT rolname\n"
-						  "                   FROM pg_catalog.pg_roles\n"
-						  "                   WHERE oid = ANY (polroles)\n"
-						  "                   ORDER BY 1\n"
-						  "               ), E', ')\n"
-						  "       ELSE E''\n"
-						  "       END\n"
-						  "    FROM pg_catalog.pg_policy pol\n"
-						  "    WHERE polrelid = c.oid), E'\\n')\n"
-						  "    AS \"%s\"",
-						  gettext_noop("Policies"));
-
-	if (pset.sversion >= 100000)
 		appendPQExpBuffer(&buf,
 						  ",\n  pg_catalog.array_to_string(ARRAY(\n"
 						  "    SELECT polname\n"
@@ -1666,7 +1612,7 @@ describeOneTableDetails(const char *schemaname,
 						   : "''"),
 						  oid);
 	}
-	else if (pset.sversion >= 100000)
+	else
 	{
 		appendPQExpBuffer(&buf,
 						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
@@ -1683,57 +1629,6 @@ describeOneTableDetails(const char *schemaname,
 						   : "''"),
 						  oid);
 	}
-	else if (pset.sversion >= 90500)
-	{
-		appendPQExpBuffer(&buf,
-						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
-						  "c.relhastriggers, c.relrowsecurity, c.relforcerowsecurity, "
-						  "c.relhasoids, false as relispartition, %s, c.reltablespace, "
-						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
-						  "c.relpersistence, c.relreplident\n"
-						  "FROM pg_catalog.pg_class c\n "
-						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
-						  "WHERE c.oid = '%s';",
-						  (verbose ?
-						   "pg_catalog.array_to_string(c.reloptions || "
-						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
-						   : "''"),
-						  oid);
-	}
-	else if (pset.sversion >= 90400)
-	{
-		appendPQExpBuffer(&buf,
-						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
-						  "c.relhastriggers, false, false, c.relhasoids, "
-						  "false as relispartition, %s, c.reltablespace, "
-						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
-						  "c.relpersistence, c.relreplident\n"
-						  "FROM pg_catalog.pg_class c\n "
-						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
-						  "WHERE c.oid = '%s';",
-						  (verbose ?
-						   "pg_catalog.array_to_string(c.reloptions || "
-						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
-						   : "''"),
-						  oid);
-	}
-	else
-	{
-		appendPQExpBuffer(&buf,
-						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
-						  "c.relhastriggers, false, false, c.relhasoids, "
-						  "false as relispartition, %s, c.reltablespace, "
-						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
-						  "c.relpersistence\n"
-						  "FROM pg_catalog.pg_class c\n "
-						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
-						  "WHERE c.oid = '%s';",
-						  (verbose ?
-						   "pg_catalog.array_to_string(c.reloptions || "
-						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
-						   : "''"),
-						  oid);
-	}
 
 	res = PSQLexec(buf.data);
 	if (!res)
@@ -1761,8 +1656,7 @@ describeOneTableDetails(const char *schemaname,
 	tableinfo.reloftype = (strcmp(PQgetvalue(res, 0, 11), "") != 0) ?
 		pg_strdup(PQgetvalue(res, 0, 11)) : NULL;
 	tableinfo.relpersistence = *(PQgetvalue(res, 0, 12));
-	tableinfo.relreplident = (pset.sversion >= 90400) ?
-		*(PQgetvalue(res, 0, 13)) : 'd';
+	tableinfo.relreplident = *(PQgetvalue(res, 0, 13));
 	if (pset.sversion >= 120000)
 		tableinfo.relam = PQgetisnull(res, 0, 14) ?
 			NULL : pg_strdup(PQgetvalue(res, 0, 14));
@@ -1781,8 +1675,6 @@ describeOneTableDetails(const char *schemaname,
 		char	   *footers[3] = {NULL, NULL, NULL};
 
 		printfPQExpBuffer(&buf, "/* %s */\n", _("Get sequence information"));
-		if (pset.sversion >= 100000)
-		{
 			appendPQExpBuffer(&buf,
 							  "SELECT pg_catalog.format_type(seqtypid, NULL) AS \"%s\",\n"
 							  "       seqstart AS \"%s\",\n"
@@ -1804,30 +1696,6 @@ describeOneTableDetails(const char *schemaname,
 							  "FROM pg_catalog.pg_sequence\n"
 							  "WHERE seqrelid = '%s';",
 							  oid);
-		}
-		else
-		{
-			appendPQExpBuffer(&buf,
-							  "SELECT 'bigint' AS \"%s\",\n"
-							  "       start_value AS \"%s\",\n"
-							  "       min_value AS \"%s\",\n"
-							  "       max_value AS \"%s\",\n"
-							  "       increment_by AS \"%s\",\n"
-							  "       CASE WHEN is_cycled THEN '%s' ELSE '%s' END AS \"%s\",\n"
-							  "       cache_value AS \"%s\"\n",
-							  gettext_noop("Type"),
-							  gettext_noop("Start"),
-							  gettext_noop("Minimum"),
-							  gettext_noop("Maximum"),
-							  gettext_noop("Increment"),
-							  gettext_noop("yes"),
-							  gettext_noop("no"),
-							  gettext_noop("Cycles?"),
-							  gettext_noop("Cache"));
-			appendPQExpBuffer(&buf, "FROM %s", fmtId(schemaname));
-			/* must be separate because fmtId isn't reentrant */
-			appendPQExpBuffer(&buf, ".%s;", fmtId(relationname));
-		}
 
 		res = PSQLexec(buf.data);
 		if (!res)
@@ -2045,10 +1913,7 @@ describeOneTableDetails(const char *schemaname,
 		appendPQExpBufferStr(&buf, ",\n  (SELECT c.collname FROM pg_catalog.pg_collation c, pg_catalog.pg_type t\n"
 							 "   WHERE c.oid = a.attcollation AND t.oid = a.atttypid AND a.attcollation <> t.typcollation) AS attcollation");
 		attcoll_col = cols++;
-		if (pset.sversion >= 100000)
 			appendPQExpBufferStr(&buf, ",\n  a.attidentity");
-		else
-			appendPQExpBufferStr(&buf, ",\n  ''::pg_catalog.char AS attidentity");
 		attidentity_col = cols++;
 		if (pset.sversion >= 120000)
 			appendPQExpBufferStr(&buf, ",\n  a.attgenerated");
@@ -2461,10 +2326,7 @@ describeOneTableDetails(const char *schemaname,
 							 CppAsString2(CONSTRAINT_EXCLUSION) ") AND "
 							 "condeferred) AS condeferred,\n");
 
-		if (pset.sversion >= 90400)
 			appendPQExpBufferStr(&buf, "i.indisreplident,\n");
-		else
-			appendPQExpBufferStr(&buf, "false AS indisreplident,\n");
 
 		if (pset.sversion >= 150000)
 			appendPQExpBufferStr(&buf, "i.indnullsnotdistinct,\n");
@@ -2569,10 +2431,7 @@ describeOneTableDetails(const char *schemaname,
 								 "pg_catalog.pg_get_indexdef(i.indexrelid, 0, true),\n  "
 								 "pg_catalog.pg_get_constraintdef(con.oid, true), "
 								 "contype, condeferrable, condeferred");
-			if (pset.sversion >= 90400)
 				appendPQExpBufferStr(&buf, ", i.indisreplident");
-			else
-				appendPQExpBufferStr(&buf, ", false AS indisreplident");
 			appendPQExpBufferStr(&buf, ", c2.reltablespace");
 			if (pset.sversion >= 180000)
 				appendPQExpBufferStr(&buf, ", con.conperiod");
@@ -2823,17 +2682,11 @@ describeOneTableDetails(const char *schemaname,
 		PQclear(result);
 
 		/* print any row-level policies */
-		if (pset.sversion >= 90500)
-		{
 			printfPQExpBuffer(&buf, "/* %s */\n",
 							  _("Get row-level policies for this table"));
 			appendPQExpBufferStr(&buf, "SELECT pol.polname,");
-			if (pset.sversion >= 100000)
 				appendPQExpBufferStr(&buf,
 									 " pol.polpermissive,\n");
-			else
-				appendPQExpBufferStr(&buf,
-									 " 't' as polpermissive,\n");
 			appendPQExpBuffer(&buf,
 							  "  CASE WHEN pol.polroles = '{0}' THEN NULL ELSE pg_catalog.array_to_string(array(select rolname from pg_catalog.pg_roles where oid = any (pol.polroles) order by 1),',') END,\n"
 							  "  pg_catalog.pg_get_expr(pol.polqual, pol.polrelid),\n"
@@ -2904,7 +2757,6 @@ describeOneTableDetails(const char *schemaname,
 				printTableAddFooter(&cont, buf.data);
 			}
 			PQclear(result);
-		}
 
 		/* print any extended statistics */
 		if (pset.sversion >= 140000)
@@ -3007,7 +2859,7 @@ describeOneTableDetails(const char *schemaname,
 			}
 			PQclear(result);
 		}
-		else if (pset.sversion >= 100000)
+		else
 		{
 			printfPQExpBuffer(&buf, "/* %s */\n",
 							  _("Get extended statistics for this table"));
@@ -3173,8 +3025,6 @@ describeOneTableDetails(const char *schemaname,
 		}
 
 		/* print any publications */
-		if (pset.sversion >= 100000)
-		{
 			printfPQExpBuffer(&buf, "/* %s */\n",
 							  _("Get publications that publish this table"));
 			if (pset.sversion >= 150000)
@@ -3284,7 +3134,6 @@ describeOneTableDetails(const char *schemaname,
 				printTableAddFooter(&cont, buf.data);
 			}
 			PQclear(result);
-		}
 
 		/* Print publications where the table is in the EXCEPT clause */
 		if (pset.sversion >= 190000)
@@ -3706,7 +3555,7 @@ describeOneTableDetails(const char *schemaname,
 							  "ORDER BY pg_catalog.pg_get_expr(c.relpartbound, c.oid) = 'DEFAULT',"
 							  " c.oid::pg_catalog.regclass::pg_catalog.text;",
 							  oid);
-		else if (pset.sversion >= 100000)
+		else
 			appendPQExpBuffer(&buf,
 							  "SELECT c.oid::pg_catalog.regclass, c.relkind,"
 							  " false AS inhdetachpending,"
@@ -3716,14 +3565,6 @@ describeOneTableDetails(const char *schemaname,
 							  "ORDER BY pg_catalog.pg_get_expr(c.relpartbound, c.oid) = 'DEFAULT',"
 							  " c.oid::pg_catalog.regclass::pg_catalog.text;",
 							  oid);
-		else
-			appendPQExpBuffer(&buf,
-							  "SELECT c.oid::pg_catalog.regclass, c.relkind,"
-							  " false AS inhdetachpending, NULL\n"
-							  "FROM pg_catalog.pg_class c, pg_catalog.pg_inherits i\n"
-							  "WHERE c.oid = i.inhrelid AND i.inhparent = '%s'\n"
-							  "ORDER BY c.oid::pg_catalog.regclass::pg_catalog.text;",
-							  oid);
 
 		result = PSQLexec(buf.data);
 		if (!result)
@@ -3964,11 +3805,7 @@ describeRoles(const char *pattern, bool verbose, bool showSystem)
 		ncols++;
 	}
 	appendPQExpBufferStr(&buf, "\n, r.rolreplication");
-
-	if (pset.sversion >= 90500)
-	{
 		appendPQExpBufferStr(&buf, "\n, r.rolbypassrls");
-	}
 
 	appendPQExpBufferStr(&buf, "\nFROM pg_catalog.pg_roles r\n");
 
@@ -4023,7 +3860,6 @@ describeRoles(const char *pattern, bool verbose, bool showSystem)
 		if (strcmp(PQgetvalue(res, i, (verbose ? 9 : 8)), "t") == 0)
 			add_role_attribute(&buf, _("Replication"));
 
-		if (pset.sversion >= 90500)
 			if (strcmp(PQgetvalue(res, i, (verbose ? 10 : 9)), "t") == 0)
 				add_role_attribute(&buf, _("Bypass RLS"));
 
@@ -4514,19 +4350,6 @@ listPartitionedTables(const char *reltypes, const char *pattern, bool verbose)
 	const char *tabletitle;
 	bool		mixed_output = false;
 
-	/*
-	 * Note: Declarative table partitioning is only supported as of Pg 10.0.
-	 */
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support declarative table partitioning.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	/* If no relation kind was selected, show them all */
 	if (!showTables && !showIndexes)
 		showTables = showIndexes = true;
@@ -5034,16 +4857,6 @@ listEventTriggers(const char *pattern, bool verbose)
 	static const bool translate_columns[] =
 	{false, false, false, true, false, false, false};
 
-	if (pset.sversion < 90300)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support event triggers.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching event triggers"));
@@ -5113,16 +4926,6 @@ listExtendedStats(const char *pattern, bool verbose)
 	PGresult   *res;
 	printQueryOpt myopt = pset.popt;
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support extended statistics.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching extended statistics"));
@@ -5352,7 +5155,6 @@ listCollations(const char *pattern, bool verbose, bool showSystem)
 					  gettext_noop("Schema"),
 					  gettext_noop("Name"));
 
-	if (pset.sversion >= 100000)
 		appendPQExpBuffer(&buf,
 						  "  CASE c.collprovider "
 						  "WHEN " CppAsString2(COLLPROVIDER_DEFAULT) " THEN 'default' "
@@ -5361,10 +5163,6 @@ listCollations(const char *pattern, bool verbose, bool showSystem)
 						  "WHEN " CppAsString2(COLLPROVIDER_ICU) " THEN 'icu' "
 						  "END AS \"%s\",\n",
 						  gettext_noop("Provider"));
-	else
-		appendPQExpBuffer(&buf,
-						  "  'libc' AS \"%s\",\n",
-						  gettext_noop("Provider"));
 
 	appendPQExpBuffer(&buf,
 					  "  c.collcollate AS \"%s\",\n"
@@ -6688,16 +6486,6 @@ listPublications(const char *pattern)
 	printQueryOpt myopt = pset.popt;
 	static const bool translate_columns[] = {false, false, false, false, false, false, false, false, false, false};
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support publications.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching publications"));
@@ -6835,16 +6623,6 @@ describePublications(const char *pattern)
 	PQExpBufferData title;
 	printTableContent cont;
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support publications.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	has_pubsequence = (pset.sversion >= 190000);
 	has_pubtruncate = (pset.sversion >= 110000);
 	has_pubgencols = (pset.sversion >= 180000);
@@ -7095,16 +6873,6 @@ describeSubscriptions(const char *pattern, bool verbose)
 		false, false, false, false, false, false, false, false, false, false,
 	false, false, false, false, false, false, false};
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support subscriptions.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching subscriptions"));
diff --git a/src/bin/psql/tab-complete.in.c b/src/bin/psql/tab-complete.in.c
index 46b9add0604..f4d842966bf 100644
--- a/src/bin/psql/tab-complete.in.c
+++ b/src/bin/psql/tab-complete.in.c
@@ -1209,6 +1209,18 @@ Keywords_for_list_of_owner_roles, "PUBLIC"
 "  FROM pg_catalog.pg_timezone_names() "\
 " WHERE pg_catalog.quote_literal(pg_catalog.lower(name)) LIKE pg_catalog.lower('%s')"
 
+#define Query_for_list_of_publications \
+"SELECT pubname "\
+"  FROM pg_catalog.pg_publication "\
+" WHERE pubname LIKE '%s'"
+
+#define Query_for_list_of_subscriptions \
+"SELECT s.subname "\
+"  FROM pg_catalog.pg_subscription s, pg_catalog.pg_database d"\
+" WHERE s.subname LIKE '%s' "\
+"   AND d.datname = pg_catalog.current_database() "\
+"   AND s.subdbid = d.oid"
+
 /* Privilege options shared between GRANT and REVOKE */
 #define Privilege_options_of_grant_and_revoke \
 "SELECT", "INSERT", "UPDATE", "DELETE", "TRUNCATE", "REFERENCES", "TRIGGER", \
@@ -1243,32 +1255,6 @@ Copy_common_options, "DEFAULT", "FORCE_NOT_NULL", "FORCE_NULL", "FREEZE", \
 #define Copy_to_options \
 Copy_common_options, "FORCE_QUOTE", "FORCE_ARRAY"
 
-/*
- * These object types were introduced later than our support cutoff of
- * server version 9.2.  We use the VersionedQuery infrastructure so that
- * we don't send certain-to-fail queries to older servers.
- */
-
-static const VersionedQuery Query_for_list_of_publications[] = {
-	{100000,
-		" SELECT pubname "
-		"   FROM pg_catalog.pg_publication "
-		"  WHERE pubname LIKE '%s'"
-	},
-	{0, NULL}
-};
-
-static const VersionedQuery Query_for_list_of_subscriptions[] = {
-	{100000,
-		" SELECT s.subname "
-		"   FROM pg_catalog.pg_subscription s, pg_catalog.pg_database d "
-		"  WHERE s.subname LIKE '%s' "
-		"    AND d.datname = pg_catalog.current_database() "
-		"    AND s.subdbid = d.oid"
-	},
-	{0, NULL}
-};
-
  /* Known command-starting keywords. */
 static const char *const sql_commands[] = {
 	"ABORT", "ALTER", "ANALYZE", "BEGIN", "CALL", "CHECKPOINT", "CLOSE", "CLUSTER",
@@ -1346,7 +1332,7 @@ static const pgsql_thing_t words_after_create[] = {
 	{"POLICY", NULL, NULL, NULL},
 	{"PROCEDURE", NULL, NULL, Query_for_list_of_procedures},
 	{"PROPERTY GRAPH", NULL, NULL, &Query_for_list_of_propgraphs},
-	{"PUBLICATION", NULL, Query_for_list_of_publications},
+	{"PUBLICATION", Query_for_list_of_publications},
 	{"ROLE", Query_for_list_of_roles},
 	{"ROUTINE", NULL, NULL, &Query_for_list_of_routines, NULL, THING_NO_CREATE},
 	{"RULE", "SELECT rulename FROM pg_catalog.pg_rules WHERE rulename LIKE '%s'"},
@@ -1354,7 +1340,7 @@ static const pgsql_thing_t words_after_create[] = {
 	{"SEQUENCE", NULL, NULL, &Query_for_list_of_sequences},
 	{"SERVER", Query_for_list_of_servers},
 	{"STATISTICS", NULL, NULL, &Query_for_list_of_statistics},
-	{"SUBSCRIPTION", NULL, Query_for_list_of_subscriptions},
+	{"SUBSCRIPTION", Query_for_list_of_subscriptions},
 	{"SYSTEM", NULL, NULL, NULL, NULL, THING_NO_CREATE | THING_NO_DROP},
 	{"TABLE", NULL, NULL, &Query_for_list_of_tables},
 	{"TABLESPACE", Query_for_list_of_tablespaces},
@@ -5701,9 +5687,9 @@ match_previous_words(int pattern_id,
 	else if (TailMatchesCS("\\dP*"))
 		COMPLETE_WITH_SCHEMA_QUERY(Query_for_list_of_partitioned_relations);
 	else if (TailMatchesCS("\\dRp*"))
-		COMPLETE_WITH_VERSIONED_QUERY(Query_for_list_of_publications);
+		COMPLETE_WITH_QUERY(Query_for_list_of_publications);
 	else if (TailMatchesCS("\\dRs*"))
-		COMPLETE_WITH_VERSIONED_QUERY(Query_for_list_of_subscriptions);
+		COMPLETE_WITH_QUERY(Query_for_list_of_subscriptions);
 	else if (TailMatchesCS("\\ds*"))
 		COMPLETE_WITH_SCHEMA_QUERY(Query_for_list_of_sequences);
 	else if (TailMatchesCS("\\dt*"))
-- 
2.50.1 (Apple Git-155)


--aHl3HfeiUuO3zeNC
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment;
	filename=v6-0004-run-pgindent-and-pgperltidy.patch



^ permalink  raw  reply  [nested|flat] 362+ messages in thread

* [PATCH v6 3/4] psql: bump minimum supported version to v10
@ 2026-04-17 18:34 Nathan Bossart <[email protected]>
  0 siblings, 0 replies; 362+ messages in thread

From: Nathan Bossart @ 2026-04-17 18:34 UTC (permalink / raw)

---
 doc/src/sgml/ref/psql-ref.sgml |   2 +-
 src/bin/psql/command.c         |  23 +---
 src/bin/psql/describe.c        | 244 +--------------------------------
 src/bin/psql/tab-complete.in.c |  46 +++----
 4 files changed, 27 insertions(+), 288 deletions(-)

diff --git a/doc/src/sgml/ref/psql-ref.sgml b/doc/src/sgml/ref/psql-ref.sgml
index 7c05afd4719..56c2692e618 100644
--- a/doc/src/sgml/ref/psql-ref.sgml
+++ b/doc/src/sgml/ref/psql-ref.sgml
@@ -5523,7 +5523,7 @@ PSQL_EDITOR_LINENUMBER_ARG='--line '
        or an older major version.  Backslash commands are particularly likely
        to fail if the server is of a newer version than <application>psql</application>
        itself.  However, backslash commands of the <literal>\d</literal> family should
-       work with servers of versions back to 9.2, though not necessarily with
+       work with servers of versions back to 10, though not necessarily with
        servers newer than <application>psql</application> itself.  The general
        functionality of running SQL commands and displaying query results
        should also work with servers of a newer major version, but this cannot
diff --git a/src/bin/psql/command.c b/src/bin/psql/command.c
index 01b8f11aadd..44ef11d980e 100644
--- a/src/bin/psql/command.c
+++ b/src/bin/psql/command.c
@@ -4471,10 +4471,10 @@ connection_warnings(bool in_startup)
 
 		/*
 		 * Warn if server's major version is newer than ours, or if server
-		 * predates our support cutoff (currently 9.2).
+		 * predates our support cutoff (currently 10).
 		 */
 		if (pset.sversion / 100 > client_ver / 100 ||
-			pset.sversion < 90200)
+			pset.sversion < 100000)
 			printf(_("WARNING: %s major version %s, server major version %s.\n"
 					 "         Some psql features might not work.\n"),
 				   pset.progname,
@@ -6278,15 +6278,13 @@ get_create_object_cmd(EditableObjectType obj_type, Oid oid,
 			 * ensure the right view gets replaced.  Also, check relation kind
 			 * to be sure it's a view.
 			 *
-			 * Starting with PG 9.4, views may have WITH [LOCAL|CASCADED]
+			 * Views may have WITH [LOCAL|CASCADED]
 			 * CHECK OPTION.  These are not part of the view definition
 			 * returned by pg_get_viewdef() and so need to be retrieved
-			 * separately.  Materialized views (introduced in 9.3) may have
+			 * separately.  Materialized views may have
 			 * arbitrary storage parameter reloptions.
 			 */
 			printfPQExpBuffer(query, "/* %s */\n", _("Get view's definition and details"));
-			if (pset.sversion >= 90400)
-			{
 				appendPQExpBuffer(query,
 								  "SELECT nspname, relname, relkind, "
 								  "pg_catalog.pg_get_viewdef(c.oid, true), "
@@ -6297,19 +6295,6 @@ get_create_object_cmd(EditableObjectType obj_type, Oid oid,
 								  "LEFT JOIN pg_catalog.pg_namespace n "
 								  "ON c.relnamespace = n.oid WHERE c.oid = %u",
 								  oid);
-			}
-			else
-			{
-				appendPQExpBuffer(query,
-								  "SELECT nspname, relname, relkind, "
-								  "pg_catalog.pg_get_viewdef(c.oid, true), "
-								  "c.reloptions AS reloptions, "
-								  "NULL AS checkoption "
-								  "FROM pg_catalog.pg_class c "
-								  "LEFT JOIN pg_catalog.pg_namespace n "
-								  "ON c.relnamespace = n.oid WHERE c.oid = %u",
-								  oid);
-			}
 			break;
 	}
 
diff --git a/src/bin/psql/describe.c b/src/bin/psql/describe.c
index af3935b0078..ce99137c613 100644
--- a/src/bin/psql/describe.c
+++ b/src/bin/psql/describe.c
@@ -3,9 +3,9 @@
  *
  * Support for the various \d ("describe") commands.  Note that the current
  * expectation is that all functions in this file will succeed when working
- * with servers of versions 9.2 and up.  It's okay to omit irrelevant
+ * with servers of versions 10 and up.  It's okay to omit irrelevant
  * information for an old server, but not to fail outright.  (But failing
- * against a pre-9.2 server is allowed.)
+ * against a pre-10 server is allowed.)
  *
  * Copyright (c) 2000-2026, PostgreSQL Global Development Group
  *
@@ -154,16 +154,6 @@ describeAccessMethods(const char *pattern, bool verbose)
 	printQueryOpt myopt = pset.popt;
 	static const bool translate_columns[] = {false, true, false, false};
 
-	if (pset.sversion < 90600)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support access methods.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching access methods"));
@@ -312,9 +302,6 @@ describeFunctions(const char *functypes, const char *func_pattern,
 	printQueryOpt myopt = pset.popt;
 	static const bool translate_columns[] = {false, false, false, false, true, true, true, false, true, true, false, false, false, false};
 
-	/* No "Parallel" column before 9.6 */
-	static const bool translate_columns_pre_96[] = {false, false, false, false, true, true, false, true, true, false, false, false, false};
-
 	if (strlen(functypes) != strspn(functypes, df_options))
 	{
 		pg_log_error("\\df only takes [%s] as options", df_options);
@@ -400,7 +387,6 @@ describeFunctions(const char *functypes, const char *func_pattern,
 						  gettext_noop("stable"),
 						  gettext_noop("volatile"),
 						  gettext_noop("Volatility"));
-		if (pset.sversion >= 90600)
 			appendPQExpBuffer(&buf,
 							  ",\n CASE\n"
 							  "  WHEN p.proparallel = "
@@ -613,16 +599,8 @@ describeFunctions(const char *functypes, const char *func_pattern,
 
 	myopt.title = _("List of functions");
 	myopt.translate_header = true;
-	if (pset.sversion >= 90600)
-	{
 		myopt.translate_columns = translate_columns;
 		myopt.n_translate_columns = lengthof(translate_columns);
-	}
-	else
-	{
-		myopt.translate_columns = translate_columns_pre_96;
-		myopt.n_translate_columns = lengthof(translate_columns_pre_96);
-	}
 
 	printQuery(res, &myopt, pset.queryFout, false, pset.logfile);
 
@@ -1108,38 +1086,6 @@ permissionsList(const char *pattern, bool showSystem)
 					  "  ), E'\\n') AS \"%s\"",
 					  gettext_noop("Column privileges"));
 
-	if (pset.sversion >= 90500 && pset.sversion < 100000)
-		appendPQExpBuffer(&buf,
-						  ",\n  pg_catalog.array_to_string(ARRAY(\n"
-						  "    SELECT polname\n"
-						  "    || CASE WHEN polcmd != '*' THEN\n"
-						  "           E' (' || polcmd::pg_catalog.text || E'):'\n"
-						  "       ELSE E':'\n"
-						  "       END\n"
-						  "    || CASE WHEN polqual IS NOT NULL THEN\n"
-						  "           E'\\n  (u): ' || pg_catalog.pg_get_expr(polqual, polrelid)\n"
-						  "       ELSE E''\n"
-						  "       END\n"
-						  "    || CASE WHEN polwithcheck IS NOT NULL THEN\n"
-						  "           E'\\n  (c): ' || pg_catalog.pg_get_expr(polwithcheck, polrelid)\n"
-						  "       ELSE E''\n"
-						  "       END"
-						  "    || CASE WHEN polroles <> '{0}' THEN\n"
-						  "           E'\\n  to: ' || pg_catalog.array_to_string(\n"
-						  "               ARRAY(\n"
-						  "                   SELECT rolname\n"
-						  "                   FROM pg_catalog.pg_roles\n"
-						  "                   WHERE oid = ANY (polroles)\n"
-						  "                   ORDER BY 1\n"
-						  "               ), E', ')\n"
-						  "       ELSE E''\n"
-						  "       END\n"
-						  "    FROM pg_catalog.pg_policy pol\n"
-						  "    WHERE polrelid = c.oid), E'\\n')\n"
-						  "    AS \"%s\"",
-						  gettext_noop("Policies"));
-
-	if (pset.sversion >= 100000)
 		appendPQExpBuffer(&buf,
 						  ",\n  pg_catalog.array_to_string(ARRAY(\n"
 						  "    SELECT polname\n"
@@ -1666,7 +1612,7 @@ describeOneTableDetails(const char *schemaname,
 						   : "''"),
 						  oid);
 	}
-	else if (pset.sversion >= 100000)
+	else
 	{
 		appendPQExpBuffer(&buf,
 						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
@@ -1683,57 +1629,6 @@ describeOneTableDetails(const char *schemaname,
 						   : "''"),
 						  oid);
 	}
-	else if (pset.sversion >= 90500)
-	{
-		appendPQExpBuffer(&buf,
-						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
-						  "c.relhastriggers, c.relrowsecurity, c.relforcerowsecurity, "
-						  "c.relhasoids, false as relispartition, %s, c.reltablespace, "
-						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
-						  "c.relpersistence, c.relreplident\n"
-						  "FROM pg_catalog.pg_class c\n "
-						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
-						  "WHERE c.oid = '%s';",
-						  (verbose ?
-						   "pg_catalog.array_to_string(c.reloptions || "
-						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
-						   : "''"),
-						  oid);
-	}
-	else if (pset.sversion >= 90400)
-	{
-		appendPQExpBuffer(&buf,
-						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
-						  "c.relhastriggers, false, false, c.relhasoids, "
-						  "false as relispartition, %s, c.reltablespace, "
-						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
-						  "c.relpersistence, c.relreplident\n"
-						  "FROM pg_catalog.pg_class c\n "
-						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
-						  "WHERE c.oid = '%s';",
-						  (verbose ?
-						   "pg_catalog.array_to_string(c.reloptions || "
-						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
-						   : "''"),
-						  oid);
-	}
-	else
-	{
-		appendPQExpBuffer(&buf,
-						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
-						  "c.relhastriggers, false, false, c.relhasoids, "
-						  "false as relispartition, %s, c.reltablespace, "
-						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
-						  "c.relpersistence\n"
-						  "FROM pg_catalog.pg_class c\n "
-						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
-						  "WHERE c.oid = '%s';",
-						  (verbose ?
-						   "pg_catalog.array_to_string(c.reloptions || "
-						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
-						   : "''"),
-						  oid);
-	}
 
 	res = PSQLexec(buf.data);
 	if (!res)
@@ -1761,8 +1656,7 @@ describeOneTableDetails(const char *schemaname,
 	tableinfo.reloftype = (strcmp(PQgetvalue(res, 0, 11), "") != 0) ?
 		pg_strdup(PQgetvalue(res, 0, 11)) : NULL;
 	tableinfo.relpersistence = *(PQgetvalue(res, 0, 12));
-	tableinfo.relreplident = (pset.sversion >= 90400) ?
-		*(PQgetvalue(res, 0, 13)) : 'd';
+	tableinfo.relreplident = *(PQgetvalue(res, 0, 13));
 	if (pset.sversion >= 120000)
 		tableinfo.relam = PQgetisnull(res, 0, 14) ?
 			NULL : pg_strdup(PQgetvalue(res, 0, 14));
@@ -1781,8 +1675,6 @@ describeOneTableDetails(const char *schemaname,
 		char	   *footers[3] = {NULL, NULL, NULL};
 
 		printfPQExpBuffer(&buf, "/* %s */\n", _("Get sequence information"));
-		if (pset.sversion >= 100000)
-		{
 			appendPQExpBuffer(&buf,
 							  "SELECT pg_catalog.format_type(seqtypid, NULL) AS \"%s\",\n"
 							  "       seqstart AS \"%s\",\n"
@@ -1804,30 +1696,6 @@ describeOneTableDetails(const char *schemaname,
 							  "FROM pg_catalog.pg_sequence\n"
 							  "WHERE seqrelid = '%s';",
 							  oid);
-		}
-		else
-		{
-			appendPQExpBuffer(&buf,
-							  "SELECT 'bigint' AS \"%s\",\n"
-							  "       start_value AS \"%s\",\n"
-							  "       min_value AS \"%s\",\n"
-							  "       max_value AS \"%s\",\n"
-							  "       increment_by AS \"%s\",\n"
-							  "       CASE WHEN is_cycled THEN '%s' ELSE '%s' END AS \"%s\",\n"
-							  "       cache_value AS \"%s\"\n",
-							  gettext_noop("Type"),
-							  gettext_noop("Start"),
-							  gettext_noop("Minimum"),
-							  gettext_noop("Maximum"),
-							  gettext_noop("Increment"),
-							  gettext_noop("yes"),
-							  gettext_noop("no"),
-							  gettext_noop("Cycles?"),
-							  gettext_noop("Cache"));
-			appendPQExpBuffer(&buf, "FROM %s", fmtId(schemaname));
-			/* must be separate because fmtId isn't reentrant */
-			appendPQExpBuffer(&buf, ".%s;", fmtId(relationname));
-		}
 
 		res = PSQLexec(buf.data);
 		if (!res)
@@ -2045,10 +1913,7 @@ describeOneTableDetails(const char *schemaname,
 		appendPQExpBufferStr(&buf, ",\n  (SELECT c.collname FROM pg_catalog.pg_collation c, pg_catalog.pg_type t\n"
 							 "   WHERE c.oid = a.attcollation AND t.oid = a.atttypid AND a.attcollation <> t.typcollation) AS attcollation");
 		attcoll_col = cols++;
-		if (pset.sversion >= 100000)
 			appendPQExpBufferStr(&buf, ",\n  a.attidentity");
-		else
-			appendPQExpBufferStr(&buf, ",\n  ''::pg_catalog.char AS attidentity");
 		attidentity_col = cols++;
 		if (pset.sversion >= 120000)
 			appendPQExpBufferStr(&buf, ",\n  a.attgenerated");
@@ -2461,10 +2326,7 @@ describeOneTableDetails(const char *schemaname,
 							 CppAsString2(CONSTRAINT_EXCLUSION) ") AND "
 							 "condeferred) AS condeferred,\n");
 
-		if (pset.sversion >= 90400)
 			appendPQExpBufferStr(&buf, "i.indisreplident,\n");
-		else
-			appendPQExpBufferStr(&buf, "false AS indisreplident,\n");
 
 		if (pset.sversion >= 150000)
 			appendPQExpBufferStr(&buf, "i.indnullsnotdistinct,\n");
@@ -2569,10 +2431,7 @@ describeOneTableDetails(const char *schemaname,
 								 "pg_catalog.pg_get_indexdef(i.indexrelid, 0, true),\n  "
 								 "pg_catalog.pg_get_constraintdef(con.oid, true), "
 								 "contype, condeferrable, condeferred");
-			if (pset.sversion >= 90400)
 				appendPQExpBufferStr(&buf, ", i.indisreplident");
-			else
-				appendPQExpBufferStr(&buf, ", false AS indisreplident");
 			appendPQExpBufferStr(&buf, ", c2.reltablespace");
 			if (pset.sversion >= 180000)
 				appendPQExpBufferStr(&buf, ", con.conperiod");
@@ -2823,17 +2682,11 @@ describeOneTableDetails(const char *schemaname,
 		PQclear(result);
 
 		/* print any row-level policies */
-		if (pset.sversion >= 90500)
-		{
 			printfPQExpBuffer(&buf, "/* %s */\n",
 							  _("Get row-level policies for this table"));
 			appendPQExpBufferStr(&buf, "SELECT pol.polname,");
-			if (pset.sversion >= 100000)
 				appendPQExpBufferStr(&buf,
 									 " pol.polpermissive,\n");
-			else
-				appendPQExpBufferStr(&buf,
-									 " 't' as polpermissive,\n");
 			appendPQExpBuffer(&buf,
 							  "  CASE WHEN pol.polroles = '{0}' THEN NULL ELSE pg_catalog.array_to_string(array(select rolname from pg_catalog.pg_roles where oid = any (pol.polroles) order by 1),',') END,\n"
 							  "  pg_catalog.pg_get_expr(pol.polqual, pol.polrelid),\n"
@@ -2904,7 +2757,6 @@ describeOneTableDetails(const char *schemaname,
 				printTableAddFooter(&cont, buf.data);
 			}
 			PQclear(result);
-		}
 
 		/* print any extended statistics */
 		if (pset.sversion >= 140000)
@@ -3007,7 +2859,7 @@ describeOneTableDetails(const char *schemaname,
 			}
 			PQclear(result);
 		}
-		else if (pset.sversion >= 100000)
+		else
 		{
 			printfPQExpBuffer(&buf, "/* %s */\n",
 							  _("Get extended statistics for this table"));
@@ -3173,8 +3025,6 @@ describeOneTableDetails(const char *schemaname,
 		}
 
 		/* print any publications */
-		if (pset.sversion >= 100000)
-		{
 			printfPQExpBuffer(&buf, "/* %s */\n",
 							  _("Get publications that publish this table"));
 			if (pset.sversion >= 150000)
@@ -3284,7 +3134,6 @@ describeOneTableDetails(const char *schemaname,
 				printTableAddFooter(&cont, buf.data);
 			}
 			PQclear(result);
-		}
 
 		/* Print publications where the table is in the EXCEPT clause */
 		if (pset.sversion >= 190000)
@@ -3706,7 +3555,7 @@ describeOneTableDetails(const char *schemaname,
 							  "ORDER BY pg_catalog.pg_get_expr(c.relpartbound, c.oid) = 'DEFAULT',"
 							  " c.oid::pg_catalog.regclass::pg_catalog.text;",
 							  oid);
-		else if (pset.sversion >= 100000)
+		else
 			appendPQExpBuffer(&buf,
 							  "SELECT c.oid::pg_catalog.regclass, c.relkind,"
 							  " false AS inhdetachpending,"
@@ -3716,14 +3565,6 @@ describeOneTableDetails(const char *schemaname,
 							  "ORDER BY pg_catalog.pg_get_expr(c.relpartbound, c.oid) = 'DEFAULT',"
 							  " c.oid::pg_catalog.regclass::pg_catalog.text;",
 							  oid);
-		else
-			appendPQExpBuffer(&buf,
-							  "SELECT c.oid::pg_catalog.regclass, c.relkind,"
-							  " false AS inhdetachpending, NULL\n"
-							  "FROM pg_catalog.pg_class c, pg_catalog.pg_inherits i\n"
-							  "WHERE c.oid = i.inhrelid AND i.inhparent = '%s'\n"
-							  "ORDER BY c.oid::pg_catalog.regclass::pg_catalog.text;",
-							  oid);
 
 		result = PSQLexec(buf.data);
 		if (!result)
@@ -3964,11 +3805,7 @@ describeRoles(const char *pattern, bool verbose, bool showSystem)
 		ncols++;
 	}
 	appendPQExpBufferStr(&buf, "\n, r.rolreplication");
-
-	if (pset.sversion >= 90500)
-	{
 		appendPQExpBufferStr(&buf, "\n, r.rolbypassrls");
-	}
 
 	appendPQExpBufferStr(&buf, "\nFROM pg_catalog.pg_roles r\n");
 
@@ -4023,7 +3860,6 @@ describeRoles(const char *pattern, bool verbose, bool showSystem)
 		if (strcmp(PQgetvalue(res, i, (verbose ? 9 : 8)), "t") == 0)
 			add_role_attribute(&buf, _("Replication"));
 
-		if (pset.sversion >= 90500)
 			if (strcmp(PQgetvalue(res, i, (verbose ? 10 : 9)), "t") == 0)
 				add_role_attribute(&buf, _("Bypass RLS"));
 
@@ -4514,19 +4350,6 @@ listPartitionedTables(const char *reltypes, const char *pattern, bool verbose)
 	const char *tabletitle;
 	bool		mixed_output = false;
 
-	/*
-	 * Note: Declarative table partitioning is only supported as of Pg 10.0.
-	 */
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support declarative table partitioning.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	/* If no relation kind was selected, show them all */
 	if (!showTables && !showIndexes)
 		showTables = showIndexes = true;
@@ -5034,16 +4857,6 @@ listEventTriggers(const char *pattern, bool verbose)
 	static const bool translate_columns[] =
 	{false, false, false, true, false, false, false};
 
-	if (pset.sversion < 90300)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support event triggers.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching event triggers"));
@@ -5113,16 +4926,6 @@ listExtendedStats(const char *pattern, bool verbose)
 	PGresult   *res;
 	printQueryOpt myopt = pset.popt;
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support extended statistics.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching extended statistics"));
@@ -5352,7 +5155,6 @@ listCollations(const char *pattern, bool verbose, bool showSystem)
 					  gettext_noop("Schema"),
 					  gettext_noop("Name"));
 
-	if (pset.sversion >= 100000)
 		appendPQExpBuffer(&buf,
 						  "  CASE c.collprovider "
 						  "WHEN " CppAsString2(COLLPROVIDER_DEFAULT) " THEN 'default' "
@@ -5361,10 +5163,6 @@ listCollations(const char *pattern, bool verbose, bool showSystem)
 						  "WHEN " CppAsString2(COLLPROVIDER_ICU) " THEN 'icu' "
 						  "END AS \"%s\",\n",
 						  gettext_noop("Provider"));
-	else
-		appendPQExpBuffer(&buf,
-						  "  'libc' AS \"%s\",\n",
-						  gettext_noop("Provider"));
 
 	appendPQExpBuffer(&buf,
 					  "  c.collcollate AS \"%s\",\n"
@@ -6688,16 +6486,6 @@ listPublications(const char *pattern)
 	printQueryOpt myopt = pset.popt;
 	static const bool translate_columns[] = {false, false, false, false, false, false, false, false, false, false};
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support publications.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching publications"));
@@ -6835,16 +6623,6 @@ describePublications(const char *pattern)
 	PQExpBufferData title;
 	printTableContent cont;
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support publications.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	has_pubsequence = (pset.sversion >= 190000);
 	has_pubtruncate = (pset.sversion >= 110000);
 	has_pubgencols = (pset.sversion >= 180000);
@@ -7095,16 +6873,6 @@ describeSubscriptions(const char *pattern, bool verbose)
 		false, false, false, false, false, false, false, false, false, false,
 	false, false, false, false, false, false, false};
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support subscriptions.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching subscriptions"));
diff --git a/src/bin/psql/tab-complete.in.c b/src/bin/psql/tab-complete.in.c
index 46b9add0604..f4d842966bf 100644
--- a/src/bin/psql/tab-complete.in.c
+++ b/src/bin/psql/tab-complete.in.c
@@ -1209,6 +1209,18 @@ Keywords_for_list_of_owner_roles, "PUBLIC"
 "  FROM pg_catalog.pg_timezone_names() "\
 " WHERE pg_catalog.quote_literal(pg_catalog.lower(name)) LIKE pg_catalog.lower('%s')"
 
+#define Query_for_list_of_publications \
+"SELECT pubname "\
+"  FROM pg_catalog.pg_publication "\
+" WHERE pubname LIKE '%s'"
+
+#define Query_for_list_of_subscriptions \
+"SELECT s.subname "\
+"  FROM pg_catalog.pg_subscription s, pg_catalog.pg_database d"\
+" WHERE s.subname LIKE '%s' "\
+"   AND d.datname = pg_catalog.current_database() "\
+"   AND s.subdbid = d.oid"
+
 /* Privilege options shared between GRANT and REVOKE */
 #define Privilege_options_of_grant_and_revoke \
 "SELECT", "INSERT", "UPDATE", "DELETE", "TRUNCATE", "REFERENCES", "TRIGGER", \
@@ -1243,32 +1255,6 @@ Copy_common_options, "DEFAULT", "FORCE_NOT_NULL", "FORCE_NULL", "FREEZE", \
 #define Copy_to_options \
 Copy_common_options, "FORCE_QUOTE", "FORCE_ARRAY"
 
-/*
- * These object types were introduced later than our support cutoff of
- * server version 9.2.  We use the VersionedQuery infrastructure so that
- * we don't send certain-to-fail queries to older servers.
- */
-
-static const VersionedQuery Query_for_list_of_publications[] = {
-	{100000,
-		" SELECT pubname "
-		"   FROM pg_catalog.pg_publication "
-		"  WHERE pubname LIKE '%s'"
-	},
-	{0, NULL}
-};
-
-static const VersionedQuery Query_for_list_of_subscriptions[] = {
-	{100000,
-		" SELECT s.subname "
-		"   FROM pg_catalog.pg_subscription s, pg_catalog.pg_database d "
-		"  WHERE s.subname LIKE '%s' "
-		"    AND d.datname = pg_catalog.current_database() "
-		"    AND s.subdbid = d.oid"
-	},
-	{0, NULL}
-};
-
  /* Known command-starting keywords. */
 static const char *const sql_commands[] = {
 	"ABORT", "ALTER", "ANALYZE", "BEGIN", "CALL", "CHECKPOINT", "CLOSE", "CLUSTER",
@@ -1346,7 +1332,7 @@ static const pgsql_thing_t words_after_create[] = {
 	{"POLICY", NULL, NULL, NULL},
 	{"PROCEDURE", NULL, NULL, Query_for_list_of_procedures},
 	{"PROPERTY GRAPH", NULL, NULL, &Query_for_list_of_propgraphs},
-	{"PUBLICATION", NULL, Query_for_list_of_publications},
+	{"PUBLICATION", Query_for_list_of_publications},
 	{"ROLE", Query_for_list_of_roles},
 	{"ROUTINE", NULL, NULL, &Query_for_list_of_routines, NULL, THING_NO_CREATE},
 	{"RULE", "SELECT rulename FROM pg_catalog.pg_rules WHERE rulename LIKE '%s'"},
@@ -1354,7 +1340,7 @@ static const pgsql_thing_t words_after_create[] = {
 	{"SEQUENCE", NULL, NULL, &Query_for_list_of_sequences},
 	{"SERVER", Query_for_list_of_servers},
 	{"STATISTICS", NULL, NULL, &Query_for_list_of_statistics},
-	{"SUBSCRIPTION", NULL, Query_for_list_of_subscriptions},
+	{"SUBSCRIPTION", Query_for_list_of_subscriptions},
 	{"SYSTEM", NULL, NULL, NULL, NULL, THING_NO_CREATE | THING_NO_DROP},
 	{"TABLE", NULL, NULL, &Query_for_list_of_tables},
 	{"TABLESPACE", Query_for_list_of_tablespaces},
@@ -5701,9 +5687,9 @@ match_previous_words(int pattern_id,
 	else if (TailMatchesCS("\\dP*"))
 		COMPLETE_WITH_SCHEMA_QUERY(Query_for_list_of_partitioned_relations);
 	else if (TailMatchesCS("\\dRp*"))
-		COMPLETE_WITH_VERSIONED_QUERY(Query_for_list_of_publications);
+		COMPLETE_WITH_QUERY(Query_for_list_of_publications);
 	else if (TailMatchesCS("\\dRs*"))
-		COMPLETE_WITH_VERSIONED_QUERY(Query_for_list_of_subscriptions);
+		COMPLETE_WITH_QUERY(Query_for_list_of_subscriptions);
 	else if (TailMatchesCS("\\ds*"))
 		COMPLETE_WITH_SCHEMA_QUERY(Query_for_list_of_sequences);
 	else if (TailMatchesCS("\\dt*"))
-- 
2.50.1 (Apple Git-155)


--aHl3HfeiUuO3zeNC
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment;
	filename=v6-0004-run-pgindent-and-pgperltidy.patch



^ permalink  raw  reply  [nested|flat] 362+ messages in thread

* [PATCH v4 3/4] psql: bump minimum supported version to v10
@ 2026-04-17 18:34 Nathan Bossart <[email protected]>
  0 siblings, 0 replies; 362+ messages in thread

From: Nathan Bossart @ 2026-04-17 18:34 UTC (permalink / raw)

---
 doc/src/sgml/ref/psql-ref.sgml |   2 +-
 src/bin/psql/command.c         |  23 +---
 src/bin/psql/describe.c        | 244 +--------------------------------
 3 files changed, 11 insertions(+), 258 deletions(-)

diff --git a/doc/src/sgml/ref/psql-ref.sgml b/doc/src/sgml/ref/psql-ref.sgml
index 7c05afd4719..56c2692e618 100644
--- a/doc/src/sgml/ref/psql-ref.sgml
+++ b/doc/src/sgml/ref/psql-ref.sgml
@@ -5523,7 +5523,7 @@ PSQL_EDITOR_LINENUMBER_ARG='--line '
        or an older major version.  Backslash commands are particularly likely
        to fail if the server is of a newer version than <application>psql</application>
        itself.  However, backslash commands of the <literal>\d</literal> family should
-       work with servers of versions back to 9.2, though not necessarily with
+       work with servers of versions back to 10, though not necessarily with
        servers newer than <application>psql</application> itself.  The general
        functionality of running SQL commands and displaying query results
        should also work with servers of a newer major version, but this cannot
diff --git a/src/bin/psql/command.c b/src/bin/psql/command.c
index 01b8f11aadd..44ef11d980e 100644
--- a/src/bin/psql/command.c
+++ b/src/bin/psql/command.c
@@ -4471,10 +4471,10 @@ connection_warnings(bool in_startup)
 
 		/*
 		 * Warn if server's major version is newer than ours, or if server
-		 * predates our support cutoff (currently 9.2).
+		 * predates our support cutoff (currently 10).
 		 */
 		if (pset.sversion / 100 > client_ver / 100 ||
-			pset.sversion < 90200)
+			pset.sversion < 100000)
 			printf(_("WARNING: %s major version %s, server major version %s.\n"
 					 "         Some psql features might not work.\n"),
 				   pset.progname,
@@ -6278,15 +6278,13 @@ get_create_object_cmd(EditableObjectType obj_type, Oid oid,
 			 * ensure the right view gets replaced.  Also, check relation kind
 			 * to be sure it's a view.
 			 *
-			 * Starting with PG 9.4, views may have WITH [LOCAL|CASCADED]
+			 * Views may have WITH [LOCAL|CASCADED]
 			 * CHECK OPTION.  These are not part of the view definition
 			 * returned by pg_get_viewdef() and so need to be retrieved
-			 * separately.  Materialized views (introduced in 9.3) may have
+			 * separately.  Materialized views may have
 			 * arbitrary storage parameter reloptions.
 			 */
 			printfPQExpBuffer(query, "/* %s */\n", _("Get view's definition and details"));
-			if (pset.sversion >= 90400)
-			{
 				appendPQExpBuffer(query,
 								  "SELECT nspname, relname, relkind, "
 								  "pg_catalog.pg_get_viewdef(c.oid, true), "
@@ -6297,19 +6295,6 @@ get_create_object_cmd(EditableObjectType obj_type, Oid oid,
 								  "LEFT JOIN pg_catalog.pg_namespace n "
 								  "ON c.relnamespace = n.oid WHERE c.oid = %u",
 								  oid);
-			}
-			else
-			{
-				appendPQExpBuffer(query,
-								  "SELECT nspname, relname, relkind, "
-								  "pg_catalog.pg_get_viewdef(c.oid, true), "
-								  "c.reloptions AS reloptions, "
-								  "NULL AS checkoption "
-								  "FROM pg_catalog.pg_class c "
-								  "LEFT JOIN pg_catalog.pg_namespace n "
-								  "ON c.relnamespace = n.oid WHERE c.oid = %u",
-								  oid);
-			}
 			break;
 	}
 
diff --git a/src/bin/psql/describe.c b/src/bin/psql/describe.c
index 7f9b2b71a36..ec9c61ee924 100644
--- a/src/bin/psql/describe.c
+++ b/src/bin/psql/describe.c
@@ -3,9 +3,9 @@
  *
  * Support for the various \d ("describe") commands.  Note that the current
  * expectation is that all functions in this file will succeed when working
- * with servers of versions 9.2 and up.  It's okay to omit irrelevant
+ * with servers of versions 10 and up.  It's okay to omit irrelevant
  * information for an old server, but not to fail outright.  (But failing
- * against a pre-9.2 server is allowed.)
+ * against a pre-10 server is allowed.)
  *
  * Copyright (c) 2000-2026, PostgreSQL Global Development Group
  *
@@ -154,16 +154,6 @@ describeAccessMethods(const char *pattern, bool verbose)
 	printQueryOpt myopt = pset.popt;
 	static const bool translate_columns[] = {false, true, false, false};
 
-	if (pset.sversion < 90600)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support access methods.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching access methods"));
@@ -312,9 +302,6 @@ describeFunctions(const char *functypes, const char *func_pattern,
 	printQueryOpt myopt = pset.popt;
 	static const bool translate_columns[] = {false, false, false, false, true, true, true, false, true, true, false, false, false, false};
 
-	/* No "Parallel" column before 9.6 */
-	static const bool translate_columns_pre_96[] = {false, false, false, false, true, true, false, true, true, false, false, false, false};
-
 	if (strlen(functypes) != strspn(functypes, df_options))
 	{
 		pg_log_error("\\df only takes [%s] as options", df_options);
@@ -400,7 +387,6 @@ describeFunctions(const char *functypes, const char *func_pattern,
 						  gettext_noop("stable"),
 						  gettext_noop("volatile"),
 						  gettext_noop("Volatility"));
-		if (pset.sversion >= 90600)
 			appendPQExpBuffer(&buf,
 							  ",\n CASE\n"
 							  "  WHEN p.proparallel = "
@@ -613,16 +599,8 @@ describeFunctions(const char *functypes, const char *func_pattern,
 
 	myopt.title = _("List of functions");
 	myopt.translate_header = true;
-	if (pset.sversion >= 90600)
-	{
 		myopt.translate_columns = translate_columns;
 		myopt.n_translate_columns = lengthof(translate_columns);
-	}
-	else
-	{
-		myopt.translate_columns = translate_columns_pre_96;
-		myopt.n_translate_columns = lengthof(translate_columns_pre_96);
-	}
 
 	printQuery(res, &myopt, pset.queryFout, false, pset.logfile);
 
@@ -1108,38 +1086,6 @@ permissionsList(const char *pattern, bool showSystem)
 					  "  ), E'\\n') AS \"%s\"",
 					  gettext_noop("Column privileges"));
 
-	if (pset.sversion >= 90500 && pset.sversion < 100000)
-		appendPQExpBuffer(&buf,
-						  ",\n  pg_catalog.array_to_string(ARRAY(\n"
-						  "    SELECT polname\n"
-						  "    || CASE WHEN polcmd != '*' THEN\n"
-						  "           E' (' || polcmd::pg_catalog.text || E'):'\n"
-						  "       ELSE E':'\n"
-						  "       END\n"
-						  "    || CASE WHEN polqual IS NOT NULL THEN\n"
-						  "           E'\\n  (u): ' || pg_catalog.pg_get_expr(polqual, polrelid)\n"
-						  "       ELSE E''\n"
-						  "       END\n"
-						  "    || CASE WHEN polwithcheck IS NOT NULL THEN\n"
-						  "           E'\\n  (c): ' || pg_catalog.pg_get_expr(polwithcheck, polrelid)\n"
-						  "       ELSE E''\n"
-						  "       END"
-						  "    || CASE WHEN polroles <> '{0}' THEN\n"
-						  "           E'\\n  to: ' || pg_catalog.array_to_string(\n"
-						  "               ARRAY(\n"
-						  "                   SELECT rolname\n"
-						  "                   FROM pg_catalog.pg_roles\n"
-						  "                   WHERE oid = ANY (polroles)\n"
-						  "                   ORDER BY 1\n"
-						  "               ), E', ')\n"
-						  "       ELSE E''\n"
-						  "       END\n"
-						  "    FROM pg_catalog.pg_policy pol\n"
-						  "    WHERE polrelid = c.oid), E'\\n')\n"
-						  "    AS \"%s\"",
-						  gettext_noop("Policies"));
-
-	if (pset.sversion >= 100000)
 		appendPQExpBuffer(&buf,
 						  ",\n  pg_catalog.array_to_string(ARRAY(\n"
 						  "    SELECT polname\n"
@@ -1666,7 +1612,7 @@ describeOneTableDetails(const char *schemaname,
 						   : "''"),
 						  oid);
 	}
-	else if (pset.sversion >= 100000)
+	else
 	{
 		appendPQExpBuffer(&buf,
 						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
@@ -1683,57 +1629,6 @@ describeOneTableDetails(const char *schemaname,
 						   : "''"),
 						  oid);
 	}
-	else if (pset.sversion >= 90500)
-	{
-		appendPQExpBuffer(&buf,
-						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
-						  "c.relhastriggers, c.relrowsecurity, c.relforcerowsecurity, "
-						  "c.relhasoids, false as relispartition, %s, c.reltablespace, "
-						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
-						  "c.relpersistence, c.relreplident\n"
-						  "FROM pg_catalog.pg_class c\n "
-						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
-						  "WHERE c.oid = '%s';",
-						  (verbose ?
-						   "pg_catalog.array_to_string(c.reloptions || "
-						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
-						   : "''"),
-						  oid);
-	}
-	else if (pset.sversion >= 90400)
-	{
-		appendPQExpBuffer(&buf,
-						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
-						  "c.relhastriggers, false, false, c.relhasoids, "
-						  "false as relispartition, %s, c.reltablespace, "
-						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
-						  "c.relpersistence, c.relreplident\n"
-						  "FROM pg_catalog.pg_class c\n "
-						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
-						  "WHERE c.oid = '%s';",
-						  (verbose ?
-						   "pg_catalog.array_to_string(c.reloptions || "
-						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
-						   : "''"),
-						  oid);
-	}
-	else
-	{
-		appendPQExpBuffer(&buf,
-						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
-						  "c.relhastriggers, false, false, c.relhasoids, "
-						  "false as relispartition, %s, c.reltablespace, "
-						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
-						  "c.relpersistence\n"
-						  "FROM pg_catalog.pg_class c\n "
-						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
-						  "WHERE c.oid = '%s';",
-						  (verbose ?
-						   "pg_catalog.array_to_string(c.reloptions || "
-						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
-						   : "''"),
-						  oid);
-	}
 
 	res = PSQLexec(buf.data);
 	if (!res)
@@ -1761,8 +1656,7 @@ describeOneTableDetails(const char *schemaname,
 	tableinfo.reloftype = (strcmp(PQgetvalue(res, 0, 11), "") != 0) ?
 		pg_strdup(PQgetvalue(res, 0, 11)) : NULL;
 	tableinfo.relpersistence = *(PQgetvalue(res, 0, 12));
-	tableinfo.relreplident = (pset.sversion >= 90400) ?
-		*(PQgetvalue(res, 0, 13)) : 'd';
+	tableinfo.relreplident = *(PQgetvalue(res, 0, 13));
 	if (pset.sversion >= 120000)
 		tableinfo.relam = PQgetisnull(res, 0, 14) ?
 			NULL : pg_strdup(PQgetvalue(res, 0, 14));
@@ -1781,8 +1675,6 @@ describeOneTableDetails(const char *schemaname,
 		char	   *footers[3] = {NULL, NULL, NULL};
 
 		printfPQExpBuffer(&buf, "/* %s */\n", _("Get sequence information"));
-		if (pset.sversion >= 100000)
-		{
 			appendPQExpBuffer(&buf,
 							  "SELECT pg_catalog.format_type(seqtypid, NULL) AS \"%s\",\n"
 							  "       seqstart AS \"%s\",\n"
@@ -1804,30 +1696,6 @@ describeOneTableDetails(const char *schemaname,
 							  "FROM pg_catalog.pg_sequence\n"
 							  "WHERE seqrelid = '%s';",
 							  oid);
-		}
-		else
-		{
-			appendPQExpBuffer(&buf,
-							  "SELECT 'bigint' AS \"%s\",\n"
-							  "       start_value AS \"%s\",\n"
-							  "       min_value AS \"%s\",\n"
-							  "       max_value AS \"%s\",\n"
-							  "       increment_by AS \"%s\",\n"
-							  "       CASE WHEN is_cycled THEN '%s' ELSE '%s' END AS \"%s\",\n"
-							  "       cache_value AS \"%s\"\n",
-							  gettext_noop("Type"),
-							  gettext_noop("Start"),
-							  gettext_noop("Minimum"),
-							  gettext_noop("Maximum"),
-							  gettext_noop("Increment"),
-							  gettext_noop("yes"),
-							  gettext_noop("no"),
-							  gettext_noop("Cycles?"),
-							  gettext_noop("Cache"));
-			appendPQExpBuffer(&buf, "FROM %s", fmtId(schemaname));
-			/* must be separate because fmtId isn't reentrant */
-			appendPQExpBuffer(&buf, ".%s;", fmtId(relationname));
-		}
 
 		res = PSQLexec(buf.data);
 		if (!res)
@@ -2045,10 +1913,7 @@ describeOneTableDetails(const char *schemaname,
 		appendPQExpBufferStr(&buf, ",\n  (SELECT c.collname FROM pg_catalog.pg_collation c, pg_catalog.pg_type t\n"
 							 "   WHERE c.oid = a.attcollation AND t.oid = a.atttypid AND a.attcollation <> t.typcollation) AS attcollation");
 		attcoll_col = cols++;
-		if (pset.sversion >= 100000)
 			appendPQExpBufferStr(&buf, ",\n  a.attidentity");
-		else
-			appendPQExpBufferStr(&buf, ",\n  ''::pg_catalog.char AS attidentity");
 		attidentity_col = cols++;
 		if (pset.sversion >= 120000)
 			appendPQExpBufferStr(&buf, ",\n  a.attgenerated");
@@ -2461,10 +2326,7 @@ describeOneTableDetails(const char *schemaname,
 							 CppAsString2(CONSTRAINT_EXCLUSION) ") AND "
 							 "condeferred) AS condeferred,\n");
 
-		if (pset.sversion >= 90400)
 			appendPQExpBufferStr(&buf, "i.indisreplident,\n");
-		else
-			appendPQExpBufferStr(&buf, "false AS indisreplident,\n");
 
 		if (pset.sversion >= 150000)
 			appendPQExpBufferStr(&buf, "i.indnullsnotdistinct,\n");
@@ -2569,10 +2431,7 @@ describeOneTableDetails(const char *schemaname,
 								 "pg_catalog.pg_get_indexdef(i.indexrelid, 0, true),\n  "
 								 "pg_catalog.pg_get_constraintdef(con.oid, true), "
 								 "contype, condeferrable, condeferred");
-			if (pset.sversion >= 90400)
 				appendPQExpBufferStr(&buf, ", i.indisreplident");
-			else
-				appendPQExpBufferStr(&buf, ", false AS indisreplident");
 			appendPQExpBufferStr(&buf, ", c2.reltablespace");
 			if (pset.sversion >= 180000)
 				appendPQExpBufferStr(&buf, ", con.conperiod");
@@ -2823,17 +2682,11 @@ describeOneTableDetails(const char *schemaname,
 		PQclear(result);
 
 		/* print any row-level policies */
-		if (pset.sversion >= 90500)
-		{
 			printfPQExpBuffer(&buf, "/* %s */\n",
 							  _("Get row-level policies for this table"));
 			appendPQExpBufferStr(&buf, "SELECT pol.polname,");
-			if (pset.sversion >= 100000)
 				appendPQExpBufferStr(&buf,
 									 " pol.polpermissive,\n");
-			else
-				appendPQExpBufferStr(&buf,
-									 " 't' as polpermissive,\n");
 			appendPQExpBuffer(&buf,
 							  "  CASE WHEN pol.polroles = '{0}' THEN NULL ELSE pg_catalog.array_to_string(array(select rolname from pg_catalog.pg_roles where oid = any (pol.polroles) order by 1),',') END,\n"
 							  "  pg_catalog.pg_get_expr(pol.polqual, pol.polrelid),\n"
@@ -2904,7 +2757,6 @@ describeOneTableDetails(const char *schemaname,
 				printTableAddFooter(&cont, buf.data);
 			}
 			PQclear(result);
-		}
 
 		/* print any extended statistics */
 		if (pset.sversion >= 140000)
@@ -3007,7 +2859,7 @@ describeOneTableDetails(const char *schemaname,
 			}
 			PQclear(result);
 		}
-		else if (pset.sversion >= 100000)
+		else
 		{
 			printfPQExpBuffer(&buf, "/* %s */\n",
 							  _("Get extended statistics for this table"));
@@ -3173,8 +3025,6 @@ describeOneTableDetails(const char *schemaname,
 		}
 
 		/* print any publications */
-		if (pset.sversion >= 100000)
-		{
 			printfPQExpBuffer(&buf, "/* %s */\n",
 							  _("Get publications that publish this table"));
 			if (pset.sversion >= 150000)
@@ -3284,7 +3134,6 @@ describeOneTableDetails(const char *schemaname,
 				printTableAddFooter(&cont, buf.data);
 			}
 			PQclear(result);
-		}
 
 		/* Print publications where the table is in the EXCEPT clause */
 		if (pset.sversion >= 190000)
@@ -3706,7 +3555,7 @@ describeOneTableDetails(const char *schemaname,
 							  "ORDER BY pg_catalog.pg_get_expr(c.relpartbound, c.oid) = 'DEFAULT',"
 							  " c.oid::pg_catalog.regclass::pg_catalog.text;",
 							  oid);
-		else if (pset.sversion >= 100000)
+		else
 			appendPQExpBuffer(&buf,
 							  "SELECT c.oid::pg_catalog.regclass, c.relkind,"
 							  " false AS inhdetachpending,"
@@ -3716,14 +3565,6 @@ describeOneTableDetails(const char *schemaname,
 							  "ORDER BY pg_catalog.pg_get_expr(c.relpartbound, c.oid) = 'DEFAULT',"
 							  " c.oid::pg_catalog.regclass::pg_catalog.text;",
 							  oid);
-		else
-			appendPQExpBuffer(&buf,
-							  "SELECT c.oid::pg_catalog.regclass, c.relkind,"
-							  " false AS inhdetachpending, NULL\n"
-							  "FROM pg_catalog.pg_class c, pg_catalog.pg_inherits i\n"
-							  "WHERE c.oid = i.inhrelid AND i.inhparent = '%s'\n"
-							  "ORDER BY c.oid::pg_catalog.regclass::pg_catalog.text;",
-							  oid);
 
 		result = PSQLexec(buf.data);
 		if (!result)
@@ -3964,11 +3805,7 @@ describeRoles(const char *pattern, bool verbose, bool showSystem)
 		ncols++;
 	}
 	appendPQExpBufferStr(&buf, "\n, r.rolreplication");
-
-	if (pset.sversion >= 90500)
-	{
 		appendPQExpBufferStr(&buf, "\n, r.rolbypassrls");
-	}
 
 	appendPQExpBufferStr(&buf, "\nFROM pg_catalog.pg_roles r\n");
 
@@ -4023,7 +3860,6 @@ describeRoles(const char *pattern, bool verbose, bool showSystem)
 		if (strcmp(PQgetvalue(res, i, (verbose ? 9 : 8)), "t") == 0)
 			add_role_attribute(&buf, _("Replication"));
 
-		if (pset.sversion >= 90500)
 			if (strcmp(PQgetvalue(res, i, (verbose ? 10 : 9)), "t") == 0)
 				add_role_attribute(&buf, _("Bypass RLS"));
 
@@ -4514,19 +4350,6 @@ listPartitionedTables(const char *reltypes, const char *pattern, bool verbose)
 	const char *tabletitle;
 	bool		mixed_output = false;
 
-	/*
-	 * Note: Declarative table partitioning is only supported as of Pg 10.0.
-	 */
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support declarative table partitioning.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	/* If no relation kind was selected, show them all */
 	if (!showTables && !showIndexes)
 		showTables = showIndexes = true;
@@ -5034,16 +4857,6 @@ listEventTriggers(const char *pattern, bool verbose)
 	static const bool translate_columns[] =
 	{false, false, false, true, false, false, false};
 
-	if (pset.sversion < 90300)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support event triggers.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching event triggers"));
@@ -5113,16 +4926,6 @@ listExtendedStats(const char *pattern, bool verbose)
 	PGresult   *res;
 	printQueryOpt myopt = pset.popt;
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support extended statistics.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching extended statistics"));
@@ -5352,7 +5155,6 @@ listCollations(const char *pattern, bool verbose, bool showSystem)
 					  gettext_noop("Schema"),
 					  gettext_noop("Name"));
 
-	if (pset.sversion >= 100000)
 		appendPQExpBuffer(&buf,
 						  "  CASE c.collprovider "
 						  "WHEN " CppAsString2(COLLPROVIDER_DEFAULT) " THEN 'default' "
@@ -5361,10 +5163,6 @@ listCollations(const char *pattern, bool verbose, bool showSystem)
 						  "WHEN " CppAsString2(COLLPROVIDER_ICU) " THEN 'icu' "
 						  "END AS \"%s\",\n",
 						  gettext_noop("Provider"));
-	else
-		appendPQExpBuffer(&buf,
-						  "  'libc' AS \"%s\",\n",
-						  gettext_noop("Provider"));
 
 	appendPQExpBuffer(&buf,
 					  "  c.collcollate AS \"%s\",\n"
@@ -6688,16 +6486,6 @@ listPublications(const char *pattern)
 	printQueryOpt myopt = pset.popt;
 	static const bool translate_columns[] = {false, false, false, false, false, false, false, false, false, false};
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support publications.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching publications"));
@@ -6835,16 +6623,6 @@ describePublications(const char *pattern)
 	PQExpBufferData title;
 	printTableContent cont;
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support publications.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	has_pubsequence = (pset.sversion >= 190000);
 	has_pubtruncate = (pset.sversion >= 110000);
 	has_pubgencols = (pset.sversion >= 180000);
@@ -7095,16 +6873,6 @@ describeSubscriptions(const char *pattern, bool verbose)
 		false, false, false, false, false, false, false, false, false, false,
 	false, false, false, false, false, false, false};
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support subscriptions.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching subscriptions"));
-- 
2.50.1 (Apple Git-155)


--2xrO7hiVfr8aWtYg
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment; filename=v4-0004-run-pgindent.patch



^ permalink  raw  reply  [nested|flat] 362+ messages in thread

* [PATCH v6 3/4] psql: bump minimum supported version to v10
@ 2026-04-17 18:34 Nathan Bossart <[email protected]>
  0 siblings, 0 replies; 362+ messages in thread

From: Nathan Bossart @ 2026-04-17 18:34 UTC (permalink / raw)

---
 doc/src/sgml/ref/psql-ref.sgml |   2 +-
 src/bin/psql/command.c         |  23 +---
 src/bin/psql/describe.c        | 244 +--------------------------------
 src/bin/psql/tab-complete.in.c |  46 +++----
 4 files changed, 27 insertions(+), 288 deletions(-)

diff --git a/doc/src/sgml/ref/psql-ref.sgml b/doc/src/sgml/ref/psql-ref.sgml
index 7c05afd4719..56c2692e618 100644
--- a/doc/src/sgml/ref/psql-ref.sgml
+++ b/doc/src/sgml/ref/psql-ref.sgml
@@ -5523,7 +5523,7 @@ PSQL_EDITOR_LINENUMBER_ARG='--line '
        or an older major version.  Backslash commands are particularly likely
        to fail if the server is of a newer version than <application>psql</application>
        itself.  However, backslash commands of the <literal>\d</literal> family should
-       work with servers of versions back to 9.2, though not necessarily with
+       work with servers of versions back to 10, though not necessarily with
        servers newer than <application>psql</application> itself.  The general
        functionality of running SQL commands and displaying query results
        should also work with servers of a newer major version, but this cannot
diff --git a/src/bin/psql/command.c b/src/bin/psql/command.c
index 01b8f11aadd..44ef11d980e 100644
--- a/src/bin/psql/command.c
+++ b/src/bin/psql/command.c
@@ -4471,10 +4471,10 @@ connection_warnings(bool in_startup)
 
 		/*
 		 * Warn if server's major version is newer than ours, or if server
-		 * predates our support cutoff (currently 9.2).
+		 * predates our support cutoff (currently 10).
 		 */
 		if (pset.sversion / 100 > client_ver / 100 ||
-			pset.sversion < 90200)
+			pset.sversion < 100000)
 			printf(_("WARNING: %s major version %s, server major version %s.\n"
 					 "         Some psql features might not work.\n"),
 				   pset.progname,
@@ -6278,15 +6278,13 @@ get_create_object_cmd(EditableObjectType obj_type, Oid oid,
 			 * ensure the right view gets replaced.  Also, check relation kind
 			 * to be sure it's a view.
 			 *
-			 * Starting with PG 9.4, views may have WITH [LOCAL|CASCADED]
+			 * Views may have WITH [LOCAL|CASCADED]
 			 * CHECK OPTION.  These are not part of the view definition
 			 * returned by pg_get_viewdef() and so need to be retrieved
-			 * separately.  Materialized views (introduced in 9.3) may have
+			 * separately.  Materialized views may have
 			 * arbitrary storage parameter reloptions.
 			 */
 			printfPQExpBuffer(query, "/* %s */\n", _("Get view's definition and details"));
-			if (pset.sversion >= 90400)
-			{
 				appendPQExpBuffer(query,
 								  "SELECT nspname, relname, relkind, "
 								  "pg_catalog.pg_get_viewdef(c.oid, true), "
@@ -6297,19 +6295,6 @@ get_create_object_cmd(EditableObjectType obj_type, Oid oid,
 								  "LEFT JOIN pg_catalog.pg_namespace n "
 								  "ON c.relnamespace = n.oid WHERE c.oid = %u",
 								  oid);
-			}
-			else
-			{
-				appendPQExpBuffer(query,
-								  "SELECT nspname, relname, relkind, "
-								  "pg_catalog.pg_get_viewdef(c.oid, true), "
-								  "c.reloptions AS reloptions, "
-								  "NULL AS checkoption "
-								  "FROM pg_catalog.pg_class c "
-								  "LEFT JOIN pg_catalog.pg_namespace n "
-								  "ON c.relnamespace = n.oid WHERE c.oid = %u",
-								  oid);
-			}
 			break;
 	}
 
diff --git a/src/bin/psql/describe.c b/src/bin/psql/describe.c
index af3935b0078..ce99137c613 100644
--- a/src/bin/psql/describe.c
+++ b/src/bin/psql/describe.c
@@ -3,9 +3,9 @@
  *
  * Support for the various \d ("describe") commands.  Note that the current
  * expectation is that all functions in this file will succeed when working
- * with servers of versions 9.2 and up.  It's okay to omit irrelevant
+ * with servers of versions 10 and up.  It's okay to omit irrelevant
  * information for an old server, but not to fail outright.  (But failing
- * against a pre-9.2 server is allowed.)
+ * against a pre-10 server is allowed.)
  *
  * Copyright (c) 2000-2026, PostgreSQL Global Development Group
  *
@@ -154,16 +154,6 @@ describeAccessMethods(const char *pattern, bool verbose)
 	printQueryOpt myopt = pset.popt;
 	static const bool translate_columns[] = {false, true, false, false};
 
-	if (pset.sversion < 90600)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support access methods.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching access methods"));
@@ -312,9 +302,6 @@ describeFunctions(const char *functypes, const char *func_pattern,
 	printQueryOpt myopt = pset.popt;
 	static const bool translate_columns[] = {false, false, false, false, true, true, true, false, true, true, false, false, false, false};
 
-	/* No "Parallel" column before 9.6 */
-	static const bool translate_columns_pre_96[] = {false, false, false, false, true, true, false, true, true, false, false, false, false};
-
 	if (strlen(functypes) != strspn(functypes, df_options))
 	{
 		pg_log_error("\\df only takes [%s] as options", df_options);
@@ -400,7 +387,6 @@ describeFunctions(const char *functypes, const char *func_pattern,
 						  gettext_noop("stable"),
 						  gettext_noop("volatile"),
 						  gettext_noop("Volatility"));
-		if (pset.sversion >= 90600)
 			appendPQExpBuffer(&buf,
 							  ",\n CASE\n"
 							  "  WHEN p.proparallel = "
@@ -613,16 +599,8 @@ describeFunctions(const char *functypes, const char *func_pattern,
 
 	myopt.title = _("List of functions");
 	myopt.translate_header = true;
-	if (pset.sversion >= 90600)
-	{
 		myopt.translate_columns = translate_columns;
 		myopt.n_translate_columns = lengthof(translate_columns);
-	}
-	else
-	{
-		myopt.translate_columns = translate_columns_pre_96;
-		myopt.n_translate_columns = lengthof(translate_columns_pre_96);
-	}
 
 	printQuery(res, &myopt, pset.queryFout, false, pset.logfile);
 
@@ -1108,38 +1086,6 @@ permissionsList(const char *pattern, bool showSystem)
 					  "  ), E'\\n') AS \"%s\"",
 					  gettext_noop("Column privileges"));
 
-	if (pset.sversion >= 90500 && pset.sversion < 100000)
-		appendPQExpBuffer(&buf,
-						  ",\n  pg_catalog.array_to_string(ARRAY(\n"
-						  "    SELECT polname\n"
-						  "    || CASE WHEN polcmd != '*' THEN\n"
-						  "           E' (' || polcmd::pg_catalog.text || E'):'\n"
-						  "       ELSE E':'\n"
-						  "       END\n"
-						  "    || CASE WHEN polqual IS NOT NULL THEN\n"
-						  "           E'\\n  (u): ' || pg_catalog.pg_get_expr(polqual, polrelid)\n"
-						  "       ELSE E''\n"
-						  "       END\n"
-						  "    || CASE WHEN polwithcheck IS NOT NULL THEN\n"
-						  "           E'\\n  (c): ' || pg_catalog.pg_get_expr(polwithcheck, polrelid)\n"
-						  "       ELSE E''\n"
-						  "       END"
-						  "    || CASE WHEN polroles <> '{0}' THEN\n"
-						  "           E'\\n  to: ' || pg_catalog.array_to_string(\n"
-						  "               ARRAY(\n"
-						  "                   SELECT rolname\n"
-						  "                   FROM pg_catalog.pg_roles\n"
-						  "                   WHERE oid = ANY (polroles)\n"
-						  "                   ORDER BY 1\n"
-						  "               ), E', ')\n"
-						  "       ELSE E''\n"
-						  "       END\n"
-						  "    FROM pg_catalog.pg_policy pol\n"
-						  "    WHERE polrelid = c.oid), E'\\n')\n"
-						  "    AS \"%s\"",
-						  gettext_noop("Policies"));
-
-	if (pset.sversion >= 100000)
 		appendPQExpBuffer(&buf,
 						  ",\n  pg_catalog.array_to_string(ARRAY(\n"
 						  "    SELECT polname\n"
@@ -1666,7 +1612,7 @@ describeOneTableDetails(const char *schemaname,
 						   : "''"),
 						  oid);
 	}
-	else if (pset.sversion >= 100000)
+	else
 	{
 		appendPQExpBuffer(&buf,
 						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
@@ -1683,57 +1629,6 @@ describeOneTableDetails(const char *schemaname,
 						   : "''"),
 						  oid);
 	}
-	else if (pset.sversion >= 90500)
-	{
-		appendPQExpBuffer(&buf,
-						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
-						  "c.relhastriggers, c.relrowsecurity, c.relforcerowsecurity, "
-						  "c.relhasoids, false as relispartition, %s, c.reltablespace, "
-						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
-						  "c.relpersistence, c.relreplident\n"
-						  "FROM pg_catalog.pg_class c\n "
-						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
-						  "WHERE c.oid = '%s';",
-						  (verbose ?
-						   "pg_catalog.array_to_string(c.reloptions || "
-						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
-						   : "''"),
-						  oid);
-	}
-	else if (pset.sversion >= 90400)
-	{
-		appendPQExpBuffer(&buf,
-						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
-						  "c.relhastriggers, false, false, c.relhasoids, "
-						  "false as relispartition, %s, c.reltablespace, "
-						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
-						  "c.relpersistence, c.relreplident\n"
-						  "FROM pg_catalog.pg_class c\n "
-						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
-						  "WHERE c.oid = '%s';",
-						  (verbose ?
-						   "pg_catalog.array_to_string(c.reloptions || "
-						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
-						   : "''"),
-						  oid);
-	}
-	else
-	{
-		appendPQExpBuffer(&buf,
-						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
-						  "c.relhastriggers, false, false, c.relhasoids, "
-						  "false as relispartition, %s, c.reltablespace, "
-						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
-						  "c.relpersistence\n"
-						  "FROM pg_catalog.pg_class c\n "
-						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
-						  "WHERE c.oid = '%s';",
-						  (verbose ?
-						   "pg_catalog.array_to_string(c.reloptions || "
-						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
-						   : "''"),
-						  oid);
-	}
 
 	res = PSQLexec(buf.data);
 	if (!res)
@@ -1761,8 +1656,7 @@ describeOneTableDetails(const char *schemaname,
 	tableinfo.reloftype = (strcmp(PQgetvalue(res, 0, 11), "") != 0) ?
 		pg_strdup(PQgetvalue(res, 0, 11)) : NULL;
 	tableinfo.relpersistence = *(PQgetvalue(res, 0, 12));
-	tableinfo.relreplident = (pset.sversion >= 90400) ?
-		*(PQgetvalue(res, 0, 13)) : 'd';
+	tableinfo.relreplident = *(PQgetvalue(res, 0, 13));
 	if (pset.sversion >= 120000)
 		tableinfo.relam = PQgetisnull(res, 0, 14) ?
 			NULL : pg_strdup(PQgetvalue(res, 0, 14));
@@ -1781,8 +1675,6 @@ describeOneTableDetails(const char *schemaname,
 		char	   *footers[3] = {NULL, NULL, NULL};
 
 		printfPQExpBuffer(&buf, "/* %s */\n", _("Get sequence information"));
-		if (pset.sversion >= 100000)
-		{
 			appendPQExpBuffer(&buf,
 							  "SELECT pg_catalog.format_type(seqtypid, NULL) AS \"%s\",\n"
 							  "       seqstart AS \"%s\",\n"
@@ -1804,30 +1696,6 @@ describeOneTableDetails(const char *schemaname,
 							  "FROM pg_catalog.pg_sequence\n"
 							  "WHERE seqrelid = '%s';",
 							  oid);
-		}
-		else
-		{
-			appendPQExpBuffer(&buf,
-							  "SELECT 'bigint' AS \"%s\",\n"
-							  "       start_value AS \"%s\",\n"
-							  "       min_value AS \"%s\",\n"
-							  "       max_value AS \"%s\",\n"
-							  "       increment_by AS \"%s\",\n"
-							  "       CASE WHEN is_cycled THEN '%s' ELSE '%s' END AS \"%s\",\n"
-							  "       cache_value AS \"%s\"\n",
-							  gettext_noop("Type"),
-							  gettext_noop("Start"),
-							  gettext_noop("Minimum"),
-							  gettext_noop("Maximum"),
-							  gettext_noop("Increment"),
-							  gettext_noop("yes"),
-							  gettext_noop("no"),
-							  gettext_noop("Cycles?"),
-							  gettext_noop("Cache"));
-			appendPQExpBuffer(&buf, "FROM %s", fmtId(schemaname));
-			/* must be separate because fmtId isn't reentrant */
-			appendPQExpBuffer(&buf, ".%s;", fmtId(relationname));
-		}
 
 		res = PSQLexec(buf.data);
 		if (!res)
@@ -2045,10 +1913,7 @@ describeOneTableDetails(const char *schemaname,
 		appendPQExpBufferStr(&buf, ",\n  (SELECT c.collname FROM pg_catalog.pg_collation c, pg_catalog.pg_type t\n"
 							 "   WHERE c.oid = a.attcollation AND t.oid = a.atttypid AND a.attcollation <> t.typcollation) AS attcollation");
 		attcoll_col = cols++;
-		if (pset.sversion >= 100000)
 			appendPQExpBufferStr(&buf, ",\n  a.attidentity");
-		else
-			appendPQExpBufferStr(&buf, ",\n  ''::pg_catalog.char AS attidentity");
 		attidentity_col = cols++;
 		if (pset.sversion >= 120000)
 			appendPQExpBufferStr(&buf, ",\n  a.attgenerated");
@@ -2461,10 +2326,7 @@ describeOneTableDetails(const char *schemaname,
 							 CppAsString2(CONSTRAINT_EXCLUSION) ") AND "
 							 "condeferred) AS condeferred,\n");
 
-		if (pset.sversion >= 90400)
 			appendPQExpBufferStr(&buf, "i.indisreplident,\n");
-		else
-			appendPQExpBufferStr(&buf, "false AS indisreplident,\n");
 
 		if (pset.sversion >= 150000)
 			appendPQExpBufferStr(&buf, "i.indnullsnotdistinct,\n");
@@ -2569,10 +2431,7 @@ describeOneTableDetails(const char *schemaname,
 								 "pg_catalog.pg_get_indexdef(i.indexrelid, 0, true),\n  "
 								 "pg_catalog.pg_get_constraintdef(con.oid, true), "
 								 "contype, condeferrable, condeferred");
-			if (pset.sversion >= 90400)
 				appendPQExpBufferStr(&buf, ", i.indisreplident");
-			else
-				appendPQExpBufferStr(&buf, ", false AS indisreplident");
 			appendPQExpBufferStr(&buf, ", c2.reltablespace");
 			if (pset.sversion >= 180000)
 				appendPQExpBufferStr(&buf, ", con.conperiod");
@@ -2823,17 +2682,11 @@ describeOneTableDetails(const char *schemaname,
 		PQclear(result);
 
 		/* print any row-level policies */
-		if (pset.sversion >= 90500)
-		{
 			printfPQExpBuffer(&buf, "/* %s */\n",
 							  _("Get row-level policies for this table"));
 			appendPQExpBufferStr(&buf, "SELECT pol.polname,");
-			if (pset.sversion >= 100000)
 				appendPQExpBufferStr(&buf,
 									 " pol.polpermissive,\n");
-			else
-				appendPQExpBufferStr(&buf,
-									 " 't' as polpermissive,\n");
 			appendPQExpBuffer(&buf,
 							  "  CASE WHEN pol.polroles = '{0}' THEN NULL ELSE pg_catalog.array_to_string(array(select rolname from pg_catalog.pg_roles where oid = any (pol.polroles) order by 1),',') END,\n"
 							  "  pg_catalog.pg_get_expr(pol.polqual, pol.polrelid),\n"
@@ -2904,7 +2757,6 @@ describeOneTableDetails(const char *schemaname,
 				printTableAddFooter(&cont, buf.data);
 			}
 			PQclear(result);
-		}
 
 		/* print any extended statistics */
 		if (pset.sversion >= 140000)
@@ -3007,7 +2859,7 @@ describeOneTableDetails(const char *schemaname,
 			}
 			PQclear(result);
 		}
-		else if (pset.sversion >= 100000)
+		else
 		{
 			printfPQExpBuffer(&buf, "/* %s */\n",
 							  _("Get extended statistics for this table"));
@@ -3173,8 +3025,6 @@ describeOneTableDetails(const char *schemaname,
 		}
 
 		/* print any publications */
-		if (pset.sversion >= 100000)
-		{
 			printfPQExpBuffer(&buf, "/* %s */\n",
 							  _("Get publications that publish this table"));
 			if (pset.sversion >= 150000)
@@ -3284,7 +3134,6 @@ describeOneTableDetails(const char *schemaname,
 				printTableAddFooter(&cont, buf.data);
 			}
 			PQclear(result);
-		}
 
 		/* Print publications where the table is in the EXCEPT clause */
 		if (pset.sversion >= 190000)
@@ -3706,7 +3555,7 @@ describeOneTableDetails(const char *schemaname,
 							  "ORDER BY pg_catalog.pg_get_expr(c.relpartbound, c.oid) = 'DEFAULT',"
 							  " c.oid::pg_catalog.regclass::pg_catalog.text;",
 							  oid);
-		else if (pset.sversion >= 100000)
+		else
 			appendPQExpBuffer(&buf,
 							  "SELECT c.oid::pg_catalog.regclass, c.relkind,"
 							  " false AS inhdetachpending,"
@@ -3716,14 +3565,6 @@ describeOneTableDetails(const char *schemaname,
 							  "ORDER BY pg_catalog.pg_get_expr(c.relpartbound, c.oid) = 'DEFAULT',"
 							  " c.oid::pg_catalog.regclass::pg_catalog.text;",
 							  oid);
-		else
-			appendPQExpBuffer(&buf,
-							  "SELECT c.oid::pg_catalog.regclass, c.relkind,"
-							  " false AS inhdetachpending, NULL\n"
-							  "FROM pg_catalog.pg_class c, pg_catalog.pg_inherits i\n"
-							  "WHERE c.oid = i.inhrelid AND i.inhparent = '%s'\n"
-							  "ORDER BY c.oid::pg_catalog.regclass::pg_catalog.text;",
-							  oid);
 
 		result = PSQLexec(buf.data);
 		if (!result)
@@ -3964,11 +3805,7 @@ describeRoles(const char *pattern, bool verbose, bool showSystem)
 		ncols++;
 	}
 	appendPQExpBufferStr(&buf, "\n, r.rolreplication");
-
-	if (pset.sversion >= 90500)
-	{
 		appendPQExpBufferStr(&buf, "\n, r.rolbypassrls");
-	}
 
 	appendPQExpBufferStr(&buf, "\nFROM pg_catalog.pg_roles r\n");
 
@@ -4023,7 +3860,6 @@ describeRoles(const char *pattern, bool verbose, bool showSystem)
 		if (strcmp(PQgetvalue(res, i, (verbose ? 9 : 8)), "t") == 0)
 			add_role_attribute(&buf, _("Replication"));
 
-		if (pset.sversion >= 90500)
 			if (strcmp(PQgetvalue(res, i, (verbose ? 10 : 9)), "t") == 0)
 				add_role_attribute(&buf, _("Bypass RLS"));
 
@@ -4514,19 +4350,6 @@ listPartitionedTables(const char *reltypes, const char *pattern, bool verbose)
 	const char *tabletitle;
 	bool		mixed_output = false;
 
-	/*
-	 * Note: Declarative table partitioning is only supported as of Pg 10.0.
-	 */
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support declarative table partitioning.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	/* If no relation kind was selected, show them all */
 	if (!showTables && !showIndexes)
 		showTables = showIndexes = true;
@@ -5034,16 +4857,6 @@ listEventTriggers(const char *pattern, bool verbose)
 	static const bool translate_columns[] =
 	{false, false, false, true, false, false, false};
 
-	if (pset.sversion < 90300)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support event triggers.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching event triggers"));
@@ -5113,16 +4926,6 @@ listExtendedStats(const char *pattern, bool verbose)
 	PGresult   *res;
 	printQueryOpt myopt = pset.popt;
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support extended statistics.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching extended statistics"));
@@ -5352,7 +5155,6 @@ listCollations(const char *pattern, bool verbose, bool showSystem)
 					  gettext_noop("Schema"),
 					  gettext_noop("Name"));
 
-	if (pset.sversion >= 100000)
 		appendPQExpBuffer(&buf,
 						  "  CASE c.collprovider "
 						  "WHEN " CppAsString2(COLLPROVIDER_DEFAULT) " THEN 'default' "
@@ -5361,10 +5163,6 @@ listCollations(const char *pattern, bool verbose, bool showSystem)
 						  "WHEN " CppAsString2(COLLPROVIDER_ICU) " THEN 'icu' "
 						  "END AS \"%s\",\n",
 						  gettext_noop("Provider"));
-	else
-		appendPQExpBuffer(&buf,
-						  "  'libc' AS \"%s\",\n",
-						  gettext_noop("Provider"));
 
 	appendPQExpBuffer(&buf,
 					  "  c.collcollate AS \"%s\",\n"
@@ -6688,16 +6486,6 @@ listPublications(const char *pattern)
 	printQueryOpt myopt = pset.popt;
 	static const bool translate_columns[] = {false, false, false, false, false, false, false, false, false, false};
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support publications.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching publications"));
@@ -6835,16 +6623,6 @@ describePublications(const char *pattern)
 	PQExpBufferData title;
 	printTableContent cont;
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support publications.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	has_pubsequence = (pset.sversion >= 190000);
 	has_pubtruncate = (pset.sversion >= 110000);
 	has_pubgencols = (pset.sversion >= 180000);
@@ -7095,16 +6873,6 @@ describeSubscriptions(const char *pattern, bool verbose)
 		false, false, false, false, false, false, false, false, false, false,
 	false, false, false, false, false, false, false};
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support subscriptions.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching subscriptions"));
diff --git a/src/bin/psql/tab-complete.in.c b/src/bin/psql/tab-complete.in.c
index 46b9add0604..f4d842966bf 100644
--- a/src/bin/psql/tab-complete.in.c
+++ b/src/bin/psql/tab-complete.in.c
@@ -1209,6 +1209,18 @@ Keywords_for_list_of_owner_roles, "PUBLIC"
 "  FROM pg_catalog.pg_timezone_names() "\
 " WHERE pg_catalog.quote_literal(pg_catalog.lower(name)) LIKE pg_catalog.lower('%s')"
 
+#define Query_for_list_of_publications \
+"SELECT pubname "\
+"  FROM pg_catalog.pg_publication "\
+" WHERE pubname LIKE '%s'"
+
+#define Query_for_list_of_subscriptions \
+"SELECT s.subname "\
+"  FROM pg_catalog.pg_subscription s, pg_catalog.pg_database d"\
+" WHERE s.subname LIKE '%s' "\
+"   AND d.datname = pg_catalog.current_database() "\
+"   AND s.subdbid = d.oid"
+
 /* Privilege options shared between GRANT and REVOKE */
 #define Privilege_options_of_grant_and_revoke \
 "SELECT", "INSERT", "UPDATE", "DELETE", "TRUNCATE", "REFERENCES", "TRIGGER", \
@@ -1243,32 +1255,6 @@ Copy_common_options, "DEFAULT", "FORCE_NOT_NULL", "FORCE_NULL", "FREEZE", \
 #define Copy_to_options \
 Copy_common_options, "FORCE_QUOTE", "FORCE_ARRAY"
 
-/*
- * These object types were introduced later than our support cutoff of
- * server version 9.2.  We use the VersionedQuery infrastructure so that
- * we don't send certain-to-fail queries to older servers.
- */
-
-static const VersionedQuery Query_for_list_of_publications[] = {
-	{100000,
-		" SELECT pubname "
-		"   FROM pg_catalog.pg_publication "
-		"  WHERE pubname LIKE '%s'"
-	},
-	{0, NULL}
-};
-
-static const VersionedQuery Query_for_list_of_subscriptions[] = {
-	{100000,
-		" SELECT s.subname "
-		"   FROM pg_catalog.pg_subscription s, pg_catalog.pg_database d "
-		"  WHERE s.subname LIKE '%s' "
-		"    AND d.datname = pg_catalog.current_database() "
-		"    AND s.subdbid = d.oid"
-	},
-	{0, NULL}
-};
-
  /* Known command-starting keywords. */
 static const char *const sql_commands[] = {
 	"ABORT", "ALTER", "ANALYZE", "BEGIN", "CALL", "CHECKPOINT", "CLOSE", "CLUSTER",
@@ -1346,7 +1332,7 @@ static const pgsql_thing_t words_after_create[] = {
 	{"POLICY", NULL, NULL, NULL},
 	{"PROCEDURE", NULL, NULL, Query_for_list_of_procedures},
 	{"PROPERTY GRAPH", NULL, NULL, &Query_for_list_of_propgraphs},
-	{"PUBLICATION", NULL, Query_for_list_of_publications},
+	{"PUBLICATION", Query_for_list_of_publications},
 	{"ROLE", Query_for_list_of_roles},
 	{"ROUTINE", NULL, NULL, &Query_for_list_of_routines, NULL, THING_NO_CREATE},
 	{"RULE", "SELECT rulename FROM pg_catalog.pg_rules WHERE rulename LIKE '%s'"},
@@ -1354,7 +1340,7 @@ static const pgsql_thing_t words_after_create[] = {
 	{"SEQUENCE", NULL, NULL, &Query_for_list_of_sequences},
 	{"SERVER", Query_for_list_of_servers},
 	{"STATISTICS", NULL, NULL, &Query_for_list_of_statistics},
-	{"SUBSCRIPTION", NULL, Query_for_list_of_subscriptions},
+	{"SUBSCRIPTION", Query_for_list_of_subscriptions},
 	{"SYSTEM", NULL, NULL, NULL, NULL, THING_NO_CREATE | THING_NO_DROP},
 	{"TABLE", NULL, NULL, &Query_for_list_of_tables},
 	{"TABLESPACE", Query_for_list_of_tablespaces},
@@ -5701,9 +5687,9 @@ match_previous_words(int pattern_id,
 	else if (TailMatchesCS("\\dP*"))
 		COMPLETE_WITH_SCHEMA_QUERY(Query_for_list_of_partitioned_relations);
 	else if (TailMatchesCS("\\dRp*"))
-		COMPLETE_WITH_VERSIONED_QUERY(Query_for_list_of_publications);
+		COMPLETE_WITH_QUERY(Query_for_list_of_publications);
 	else if (TailMatchesCS("\\dRs*"))
-		COMPLETE_WITH_VERSIONED_QUERY(Query_for_list_of_subscriptions);
+		COMPLETE_WITH_QUERY(Query_for_list_of_subscriptions);
 	else if (TailMatchesCS("\\ds*"))
 		COMPLETE_WITH_SCHEMA_QUERY(Query_for_list_of_sequences);
 	else if (TailMatchesCS("\\dt*"))
-- 
2.50.1 (Apple Git-155)


--aHl3HfeiUuO3zeNC
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment;
	filename=v6-0004-run-pgindent-and-pgperltidy.patch



^ permalink  raw  reply  [nested|flat] 362+ messages in thread

* [PATCH v5 3/4] psql: bump minimum supported version to v10
@ 2026-04-17 18:34 Nathan Bossart <[email protected]>
  0 siblings, 0 replies; 362+ messages in thread

From: Nathan Bossart @ 2026-04-17 18:34 UTC (permalink / raw)

---
 doc/src/sgml/ref/psql-ref.sgml |   2 +-
 src/bin/psql/command.c         |  23 +---
 src/bin/psql/describe.c        | 244 +--------------------------------
 3 files changed, 11 insertions(+), 258 deletions(-)

diff --git a/doc/src/sgml/ref/psql-ref.sgml b/doc/src/sgml/ref/psql-ref.sgml
index 7c05afd4719..56c2692e618 100644
--- a/doc/src/sgml/ref/psql-ref.sgml
+++ b/doc/src/sgml/ref/psql-ref.sgml
@@ -5523,7 +5523,7 @@ PSQL_EDITOR_LINENUMBER_ARG='--line '
        or an older major version.  Backslash commands are particularly likely
        to fail if the server is of a newer version than <application>psql</application>
        itself.  However, backslash commands of the <literal>\d</literal> family should
-       work with servers of versions back to 9.2, though not necessarily with
+       work with servers of versions back to 10, though not necessarily with
        servers newer than <application>psql</application> itself.  The general
        functionality of running SQL commands and displaying query results
        should also work with servers of a newer major version, but this cannot
diff --git a/src/bin/psql/command.c b/src/bin/psql/command.c
index 01b8f11aadd..44ef11d980e 100644
--- a/src/bin/psql/command.c
+++ b/src/bin/psql/command.c
@@ -4471,10 +4471,10 @@ connection_warnings(bool in_startup)
 
 		/*
 		 * Warn if server's major version is newer than ours, or if server
-		 * predates our support cutoff (currently 9.2).
+		 * predates our support cutoff (currently 10).
 		 */
 		if (pset.sversion / 100 > client_ver / 100 ||
-			pset.sversion < 90200)
+			pset.sversion < 100000)
 			printf(_("WARNING: %s major version %s, server major version %s.\n"
 					 "         Some psql features might not work.\n"),
 				   pset.progname,
@@ -6278,15 +6278,13 @@ get_create_object_cmd(EditableObjectType obj_type, Oid oid,
 			 * ensure the right view gets replaced.  Also, check relation kind
 			 * to be sure it's a view.
 			 *
-			 * Starting with PG 9.4, views may have WITH [LOCAL|CASCADED]
+			 * Views may have WITH [LOCAL|CASCADED]
 			 * CHECK OPTION.  These are not part of the view definition
 			 * returned by pg_get_viewdef() and so need to be retrieved
-			 * separately.  Materialized views (introduced in 9.3) may have
+			 * separately.  Materialized views may have
 			 * arbitrary storage parameter reloptions.
 			 */
 			printfPQExpBuffer(query, "/* %s */\n", _("Get view's definition and details"));
-			if (pset.sversion >= 90400)
-			{
 				appendPQExpBuffer(query,
 								  "SELECT nspname, relname, relkind, "
 								  "pg_catalog.pg_get_viewdef(c.oid, true), "
@@ -6297,19 +6295,6 @@ get_create_object_cmd(EditableObjectType obj_type, Oid oid,
 								  "LEFT JOIN pg_catalog.pg_namespace n "
 								  "ON c.relnamespace = n.oid WHERE c.oid = %u",
 								  oid);
-			}
-			else
-			{
-				appendPQExpBuffer(query,
-								  "SELECT nspname, relname, relkind, "
-								  "pg_catalog.pg_get_viewdef(c.oid, true), "
-								  "c.reloptions AS reloptions, "
-								  "NULL AS checkoption "
-								  "FROM pg_catalog.pg_class c "
-								  "LEFT JOIN pg_catalog.pg_namespace n "
-								  "ON c.relnamespace = n.oid WHERE c.oid = %u",
-								  oid);
-			}
 			break;
 	}
 
diff --git a/src/bin/psql/describe.c b/src/bin/psql/describe.c
index af3935b0078..ce99137c613 100644
--- a/src/bin/psql/describe.c
+++ b/src/bin/psql/describe.c
@@ -3,9 +3,9 @@
  *
  * Support for the various \d ("describe") commands.  Note that the current
  * expectation is that all functions in this file will succeed when working
- * with servers of versions 9.2 and up.  It's okay to omit irrelevant
+ * with servers of versions 10 and up.  It's okay to omit irrelevant
  * information for an old server, but not to fail outright.  (But failing
- * against a pre-9.2 server is allowed.)
+ * against a pre-10 server is allowed.)
  *
  * Copyright (c) 2000-2026, PostgreSQL Global Development Group
  *
@@ -154,16 +154,6 @@ describeAccessMethods(const char *pattern, bool verbose)
 	printQueryOpt myopt = pset.popt;
 	static const bool translate_columns[] = {false, true, false, false};
 
-	if (pset.sversion < 90600)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support access methods.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching access methods"));
@@ -312,9 +302,6 @@ describeFunctions(const char *functypes, const char *func_pattern,
 	printQueryOpt myopt = pset.popt;
 	static const bool translate_columns[] = {false, false, false, false, true, true, true, false, true, true, false, false, false, false};
 
-	/* No "Parallel" column before 9.6 */
-	static const bool translate_columns_pre_96[] = {false, false, false, false, true, true, false, true, true, false, false, false, false};
-
 	if (strlen(functypes) != strspn(functypes, df_options))
 	{
 		pg_log_error("\\df only takes [%s] as options", df_options);
@@ -400,7 +387,6 @@ describeFunctions(const char *functypes, const char *func_pattern,
 						  gettext_noop("stable"),
 						  gettext_noop("volatile"),
 						  gettext_noop("Volatility"));
-		if (pset.sversion >= 90600)
 			appendPQExpBuffer(&buf,
 							  ",\n CASE\n"
 							  "  WHEN p.proparallel = "
@@ -613,16 +599,8 @@ describeFunctions(const char *functypes, const char *func_pattern,
 
 	myopt.title = _("List of functions");
 	myopt.translate_header = true;
-	if (pset.sversion >= 90600)
-	{
 		myopt.translate_columns = translate_columns;
 		myopt.n_translate_columns = lengthof(translate_columns);
-	}
-	else
-	{
-		myopt.translate_columns = translate_columns_pre_96;
-		myopt.n_translate_columns = lengthof(translate_columns_pre_96);
-	}
 
 	printQuery(res, &myopt, pset.queryFout, false, pset.logfile);
 
@@ -1108,38 +1086,6 @@ permissionsList(const char *pattern, bool showSystem)
 					  "  ), E'\\n') AS \"%s\"",
 					  gettext_noop("Column privileges"));
 
-	if (pset.sversion >= 90500 && pset.sversion < 100000)
-		appendPQExpBuffer(&buf,
-						  ",\n  pg_catalog.array_to_string(ARRAY(\n"
-						  "    SELECT polname\n"
-						  "    || CASE WHEN polcmd != '*' THEN\n"
-						  "           E' (' || polcmd::pg_catalog.text || E'):'\n"
-						  "       ELSE E':'\n"
-						  "       END\n"
-						  "    || CASE WHEN polqual IS NOT NULL THEN\n"
-						  "           E'\\n  (u): ' || pg_catalog.pg_get_expr(polqual, polrelid)\n"
-						  "       ELSE E''\n"
-						  "       END\n"
-						  "    || CASE WHEN polwithcheck IS NOT NULL THEN\n"
-						  "           E'\\n  (c): ' || pg_catalog.pg_get_expr(polwithcheck, polrelid)\n"
-						  "       ELSE E''\n"
-						  "       END"
-						  "    || CASE WHEN polroles <> '{0}' THEN\n"
-						  "           E'\\n  to: ' || pg_catalog.array_to_string(\n"
-						  "               ARRAY(\n"
-						  "                   SELECT rolname\n"
-						  "                   FROM pg_catalog.pg_roles\n"
-						  "                   WHERE oid = ANY (polroles)\n"
-						  "                   ORDER BY 1\n"
-						  "               ), E', ')\n"
-						  "       ELSE E''\n"
-						  "       END\n"
-						  "    FROM pg_catalog.pg_policy pol\n"
-						  "    WHERE polrelid = c.oid), E'\\n')\n"
-						  "    AS \"%s\"",
-						  gettext_noop("Policies"));
-
-	if (pset.sversion >= 100000)
 		appendPQExpBuffer(&buf,
 						  ",\n  pg_catalog.array_to_string(ARRAY(\n"
 						  "    SELECT polname\n"
@@ -1666,7 +1612,7 @@ describeOneTableDetails(const char *schemaname,
 						   : "''"),
 						  oid);
 	}
-	else if (pset.sversion >= 100000)
+	else
 	{
 		appendPQExpBuffer(&buf,
 						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
@@ -1683,57 +1629,6 @@ describeOneTableDetails(const char *schemaname,
 						   : "''"),
 						  oid);
 	}
-	else if (pset.sversion >= 90500)
-	{
-		appendPQExpBuffer(&buf,
-						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
-						  "c.relhastriggers, c.relrowsecurity, c.relforcerowsecurity, "
-						  "c.relhasoids, false as relispartition, %s, c.reltablespace, "
-						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
-						  "c.relpersistence, c.relreplident\n"
-						  "FROM pg_catalog.pg_class c\n "
-						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
-						  "WHERE c.oid = '%s';",
-						  (verbose ?
-						   "pg_catalog.array_to_string(c.reloptions || "
-						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
-						   : "''"),
-						  oid);
-	}
-	else if (pset.sversion >= 90400)
-	{
-		appendPQExpBuffer(&buf,
-						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
-						  "c.relhastriggers, false, false, c.relhasoids, "
-						  "false as relispartition, %s, c.reltablespace, "
-						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
-						  "c.relpersistence, c.relreplident\n"
-						  "FROM pg_catalog.pg_class c\n "
-						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
-						  "WHERE c.oid = '%s';",
-						  (verbose ?
-						   "pg_catalog.array_to_string(c.reloptions || "
-						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
-						   : "''"),
-						  oid);
-	}
-	else
-	{
-		appendPQExpBuffer(&buf,
-						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
-						  "c.relhastriggers, false, false, c.relhasoids, "
-						  "false as relispartition, %s, c.reltablespace, "
-						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
-						  "c.relpersistence\n"
-						  "FROM pg_catalog.pg_class c\n "
-						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
-						  "WHERE c.oid = '%s';",
-						  (verbose ?
-						   "pg_catalog.array_to_string(c.reloptions || "
-						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
-						   : "''"),
-						  oid);
-	}
 
 	res = PSQLexec(buf.data);
 	if (!res)
@@ -1761,8 +1656,7 @@ describeOneTableDetails(const char *schemaname,
 	tableinfo.reloftype = (strcmp(PQgetvalue(res, 0, 11), "") != 0) ?
 		pg_strdup(PQgetvalue(res, 0, 11)) : NULL;
 	tableinfo.relpersistence = *(PQgetvalue(res, 0, 12));
-	tableinfo.relreplident = (pset.sversion >= 90400) ?
-		*(PQgetvalue(res, 0, 13)) : 'd';
+	tableinfo.relreplident = *(PQgetvalue(res, 0, 13));
 	if (pset.sversion >= 120000)
 		tableinfo.relam = PQgetisnull(res, 0, 14) ?
 			NULL : pg_strdup(PQgetvalue(res, 0, 14));
@@ -1781,8 +1675,6 @@ describeOneTableDetails(const char *schemaname,
 		char	   *footers[3] = {NULL, NULL, NULL};
 
 		printfPQExpBuffer(&buf, "/* %s */\n", _("Get sequence information"));
-		if (pset.sversion >= 100000)
-		{
 			appendPQExpBuffer(&buf,
 							  "SELECT pg_catalog.format_type(seqtypid, NULL) AS \"%s\",\n"
 							  "       seqstart AS \"%s\",\n"
@@ -1804,30 +1696,6 @@ describeOneTableDetails(const char *schemaname,
 							  "FROM pg_catalog.pg_sequence\n"
 							  "WHERE seqrelid = '%s';",
 							  oid);
-		}
-		else
-		{
-			appendPQExpBuffer(&buf,
-							  "SELECT 'bigint' AS \"%s\",\n"
-							  "       start_value AS \"%s\",\n"
-							  "       min_value AS \"%s\",\n"
-							  "       max_value AS \"%s\",\n"
-							  "       increment_by AS \"%s\",\n"
-							  "       CASE WHEN is_cycled THEN '%s' ELSE '%s' END AS \"%s\",\n"
-							  "       cache_value AS \"%s\"\n",
-							  gettext_noop("Type"),
-							  gettext_noop("Start"),
-							  gettext_noop("Minimum"),
-							  gettext_noop("Maximum"),
-							  gettext_noop("Increment"),
-							  gettext_noop("yes"),
-							  gettext_noop("no"),
-							  gettext_noop("Cycles?"),
-							  gettext_noop("Cache"));
-			appendPQExpBuffer(&buf, "FROM %s", fmtId(schemaname));
-			/* must be separate because fmtId isn't reentrant */
-			appendPQExpBuffer(&buf, ".%s;", fmtId(relationname));
-		}
 
 		res = PSQLexec(buf.data);
 		if (!res)
@@ -2045,10 +1913,7 @@ describeOneTableDetails(const char *schemaname,
 		appendPQExpBufferStr(&buf, ",\n  (SELECT c.collname FROM pg_catalog.pg_collation c, pg_catalog.pg_type t\n"
 							 "   WHERE c.oid = a.attcollation AND t.oid = a.atttypid AND a.attcollation <> t.typcollation) AS attcollation");
 		attcoll_col = cols++;
-		if (pset.sversion >= 100000)
 			appendPQExpBufferStr(&buf, ",\n  a.attidentity");
-		else
-			appendPQExpBufferStr(&buf, ",\n  ''::pg_catalog.char AS attidentity");
 		attidentity_col = cols++;
 		if (pset.sversion >= 120000)
 			appendPQExpBufferStr(&buf, ",\n  a.attgenerated");
@@ -2461,10 +2326,7 @@ describeOneTableDetails(const char *schemaname,
 							 CppAsString2(CONSTRAINT_EXCLUSION) ") AND "
 							 "condeferred) AS condeferred,\n");
 
-		if (pset.sversion >= 90400)
 			appendPQExpBufferStr(&buf, "i.indisreplident,\n");
-		else
-			appendPQExpBufferStr(&buf, "false AS indisreplident,\n");
 
 		if (pset.sversion >= 150000)
 			appendPQExpBufferStr(&buf, "i.indnullsnotdistinct,\n");
@@ -2569,10 +2431,7 @@ describeOneTableDetails(const char *schemaname,
 								 "pg_catalog.pg_get_indexdef(i.indexrelid, 0, true),\n  "
 								 "pg_catalog.pg_get_constraintdef(con.oid, true), "
 								 "contype, condeferrable, condeferred");
-			if (pset.sversion >= 90400)
 				appendPQExpBufferStr(&buf, ", i.indisreplident");
-			else
-				appendPQExpBufferStr(&buf, ", false AS indisreplident");
 			appendPQExpBufferStr(&buf, ", c2.reltablespace");
 			if (pset.sversion >= 180000)
 				appendPQExpBufferStr(&buf, ", con.conperiod");
@@ -2823,17 +2682,11 @@ describeOneTableDetails(const char *schemaname,
 		PQclear(result);
 
 		/* print any row-level policies */
-		if (pset.sversion >= 90500)
-		{
 			printfPQExpBuffer(&buf, "/* %s */\n",
 							  _("Get row-level policies for this table"));
 			appendPQExpBufferStr(&buf, "SELECT pol.polname,");
-			if (pset.sversion >= 100000)
 				appendPQExpBufferStr(&buf,
 									 " pol.polpermissive,\n");
-			else
-				appendPQExpBufferStr(&buf,
-									 " 't' as polpermissive,\n");
 			appendPQExpBuffer(&buf,
 							  "  CASE WHEN pol.polroles = '{0}' THEN NULL ELSE pg_catalog.array_to_string(array(select rolname from pg_catalog.pg_roles where oid = any (pol.polroles) order by 1),',') END,\n"
 							  "  pg_catalog.pg_get_expr(pol.polqual, pol.polrelid),\n"
@@ -2904,7 +2757,6 @@ describeOneTableDetails(const char *schemaname,
 				printTableAddFooter(&cont, buf.data);
 			}
 			PQclear(result);
-		}
 
 		/* print any extended statistics */
 		if (pset.sversion >= 140000)
@@ -3007,7 +2859,7 @@ describeOneTableDetails(const char *schemaname,
 			}
 			PQclear(result);
 		}
-		else if (pset.sversion >= 100000)
+		else
 		{
 			printfPQExpBuffer(&buf, "/* %s */\n",
 							  _("Get extended statistics for this table"));
@@ -3173,8 +3025,6 @@ describeOneTableDetails(const char *schemaname,
 		}
 
 		/* print any publications */
-		if (pset.sversion >= 100000)
-		{
 			printfPQExpBuffer(&buf, "/* %s */\n",
 							  _("Get publications that publish this table"));
 			if (pset.sversion >= 150000)
@@ -3284,7 +3134,6 @@ describeOneTableDetails(const char *schemaname,
 				printTableAddFooter(&cont, buf.data);
 			}
 			PQclear(result);
-		}
 
 		/* Print publications where the table is in the EXCEPT clause */
 		if (pset.sversion >= 190000)
@@ -3706,7 +3555,7 @@ describeOneTableDetails(const char *schemaname,
 							  "ORDER BY pg_catalog.pg_get_expr(c.relpartbound, c.oid) = 'DEFAULT',"
 							  " c.oid::pg_catalog.regclass::pg_catalog.text;",
 							  oid);
-		else if (pset.sversion >= 100000)
+		else
 			appendPQExpBuffer(&buf,
 							  "SELECT c.oid::pg_catalog.regclass, c.relkind,"
 							  " false AS inhdetachpending,"
@@ -3716,14 +3565,6 @@ describeOneTableDetails(const char *schemaname,
 							  "ORDER BY pg_catalog.pg_get_expr(c.relpartbound, c.oid) = 'DEFAULT',"
 							  " c.oid::pg_catalog.regclass::pg_catalog.text;",
 							  oid);
-		else
-			appendPQExpBuffer(&buf,
-							  "SELECT c.oid::pg_catalog.regclass, c.relkind,"
-							  " false AS inhdetachpending, NULL\n"
-							  "FROM pg_catalog.pg_class c, pg_catalog.pg_inherits i\n"
-							  "WHERE c.oid = i.inhrelid AND i.inhparent = '%s'\n"
-							  "ORDER BY c.oid::pg_catalog.regclass::pg_catalog.text;",
-							  oid);
 
 		result = PSQLexec(buf.data);
 		if (!result)
@@ -3964,11 +3805,7 @@ describeRoles(const char *pattern, bool verbose, bool showSystem)
 		ncols++;
 	}
 	appendPQExpBufferStr(&buf, "\n, r.rolreplication");
-
-	if (pset.sversion >= 90500)
-	{
 		appendPQExpBufferStr(&buf, "\n, r.rolbypassrls");
-	}
 
 	appendPQExpBufferStr(&buf, "\nFROM pg_catalog.pg_roles r\n");
 
@@ -4023,7 +3860,6 @@ describeRoles(const char *pattern, bool verbose, bool showSystem)
 		if (strcmp(PQgetvalue(res, i, (verbose ? 9 : 8)), "t") == 0)
 			add_role_attribute(&buf, _("Replication"));
 
-		if (pset.sversion >= 90500)
 			if (strcmp(PQgetvalue(res, i, (verbose ? 10 : 9)), "t") == 0)
 				add_role_attribute(&buf, _("Bypass RLS"));
 
@@ -4514,19 +4350,6 @@ listPartitionedTables(const char *reltypes, const char *pattern, bool verbose)
 	const char *tabletitle;
 	bool		mixed_output = false;
 
-	/*
-	 * Note: Declarative table partitioning is only supported as of Pg 10.0.
-	 */
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support declarative table partitioning.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	/* If no relation kind was selected, show them all */
 	if (!showTables && !showIndexes)
 		showTables = showIndexes = true;
@@ -5034,16 +4857,6 @@ listEventTriggers(const char *pattern, bool verbose)
 	static const bool translate_columns[] =
 	{false, false, false, true, false, false, false};
 
-	if (pset.sversion < 90300)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support event triggers.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching event triggers"));
@@ -5113,16 +4926,6 @@ listExtendedStats(const char *pattern, bool verbose)
 	PGresult   *res;
 	printQueryOpt myopt = pset.popt;
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support extended statistics.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching extended statistics"));
@@ -5352,7 +5155,6 @@ listCollations(const char *pattern, bool verbose, bool showSystem)
 					  gettext_noop("Schema"),
 					  gettext_noop("Name"));
 
-	if (pset.sversion >= 100000)
 		appendPQExpBuffer(&buf,
 						  "  CASE c.collprovider "
 						  "WHEN " CppAsString2(COLLPROVIDER_DEFAULT) " THEN 'default' "
@@ -5361,10 +5163,6 @@ listCollations(const char *pattern, bool verbose, bool showSystem)
 						  "WHEN " CppAsString2(COLLPROVIDER_ICU) " THEN 'icu' "
 						  "END AS \"%s\",\n",
 						  gettext_noop("Provider"));
-	else
-		appendPQExpBuffer(&buf,
-						  "  'libc' AS \"%s\",\n",
-						  gettext_noop("Provider"));
 
 	appendPQExpBuffer(&buf,
 					  "  c.collcollate AS \"%s\",\n"
@@ -6688,16 +6486,6 @@ listPublications(const char *pattern)
 	printQueryOpt myopt = pset.popt;
 	static const bool translate_columns[] = {false, false, false, false, false, false, false, false, false, false};
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support publications.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching publications"));
@@ -6835,16 +6623,6 @@ describePublications(const char *pattern)
 	PQExpBufferData title;
 	printTableContent cont;
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support publications.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	has_pubsequence = (pset.sversion >= 190000);
 	has_pubtruncate = (pset.sversion >= 110000);
 	has_pubgencols = (pset.sversion >= 180000);
@@ -7095,16 +6873,6 @@ describeSubscriptions(const char *pattern, bool verbose)
 		false, false, false, false, false, false, false, false, false, false,
 	false, false, false, false, false, false, false};
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support subscriptions.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching subscriptions"));
-- 
2.50.1 (Apple Git-155)


--ZcI1PtyEAe3VcVeQ
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment; filename=v5-0004-run-pgindent.patch



^ permalink  raw  reply  [nested|flat] 362+ messages in thread

* [PATCH v5 3/4] psql: bump minimum supported version to v10
@ 2026-04-17 18:34 Nathan Bossart <[email protected]>
  0 siblings, 0 replies; 362+ messages in thread

From: Nathan Bossart @ 2026-04-17 18:34 UTC (permalink / raw)

---
 doc/src/sgml/ref/psql-ref.sgml |   2 +-
 src/bin/psql/command.c         |  23 +---
 src/bin/psql/describe.c        | 244 +--------------------------------
 3 files changed, 11 insertions(+), 258 deletions(-)

diff --git a/doc/src/sgml/ref/psql-ref.sgml b/doc/src/sgml/ref/psql-ref.sgml
index 7c05afd4719..56c2692e618 100644
--- a/doc/src/sgml/ref/psql-ref.sgml
+++ b/doc/src/sgml/ref/psql-ref.sgml
@@ -5523,7 +5523,7 @@ PSQL_EDITOR_LINENUMBER_ARG='--line '
        or an older major version.  Backslash commands are particularly likely
        to fail if the server is of a newer version than <application>psql</application>
        itself.  However, backslash commands of the <literal>\d</literal> family should
-       work with servers of versions back to 9.2, though not necessarily with
+       work with servers of versions back to 10, though not necessarily with
        servers newer than <application>psql</application> itself.  The general
        functionality of running SQL commands and displaying query results
        should also work with servers of a newer major version, but this cannot
diff --git a/src/bin/psql/command.c b/src/bin/psql/command.c
index 01b8f11aadd..44ef11d980e 100644
--- a/src/bin/psql/command.c
+++ b/src/bin/psql/command.c
@@ -4471,10 +4471,10 @@ connection_warnings(bool in_startup)
 
 		/*
 		 * Warn if server's major version is newer than ours, or if server
-		 * predates our support cutoff (currently 9.2).
+		 * predates our support cutoff (currently 10).
 		 */
 		if (pset.sversion / 100 > client_ver / 100 ||
-			pset.sversion < 90200)
+			pset.sversion < 100000)
 			printf(_("WARNING: %s major version %s, server major version %s.\n"
 					 "         Some psql features might not work.\n"),
 				   pset.progname,
@@ -6278,15 +6278,13 @@ get_create_object_cmd(EditableObjectType obj_type, Oid oid,
 			 * ensure the right view gets replaced.  Also, check relation kind
 			 * to be sure it's a view.
 			 *
-			 * Starting with PG 9.4, views may have WITH [LOCAL|CASCADED]
+			 * Views may have WITH [LOCAL|CASCADED]
 			 * CHECK OPTION.  These are not part of the view definition
 			 * returned by pg_get_viewdef() and so need to be retrieved
-			 * separately.  Materialized views (introduced in 9.3) may have
+			 * separately.  Materialized views may have
 			 * arbitrary storage parameter reloptions.
 			 */
 			printfPQExpBuffer(query, "/* %s */\n", _("Get view's definition and details"));
-			if (pset.sversion >= 90400)
-			{
 				appendPQExpBuffer(query,
 								  "SELECT nspname, relname, relkind, "
 								  "pg_catalog.pg_get_viewdef(c.oid, true), "
@@ -6297,19 +6295,6 @@ get_create_object_cmd(EditableObjectType obj_type, Oid oid,
 								  "LEFT JOIN pg_catalog.pg_namespace n "
 								  "ON c.relnamespace = n.oid WHERE c.oid = %u",
 								  oid);
-			}
-			else
-			{
-				appendPQExpBuffer(query,
-								  "SELECT nspname, relname, relkind, "
-								  "pg_catalog.pg_get_viewdef(c.oid, true), "
-								  "c.reloptions AS reloptions, "
-								  "NULL AS checkoption "
-								  "FROM pg_catalog.pg_class c "
-								  "LEFT JOIN pg_catalog.pg_namespace n "
-								  "ON c.relnamespace = n.oid WHERE c.oid = %u",
-								  oid);
-			}
 			break;
 	}
 
diff --git a/src/bin/psql/describe.c b/src/bin/psql/describe.c
index af3935b0078..ce99137c613 100644
--- a/src/bin/psql/describe.c
+++ b/src/bin/psql/describe.c
@@ -3,9 +3,9 @@
  *
  * Support for the various \d ("describe") commands.  Note that the current
  * expectation is that all functions in this file will succeed when working
- * with servers of versions 9.2 and up.  It's okay to omit irrelevant
+ * with servers of versions 10 and up.  It's okay to omit irrelevant
  * information for an old server, but not to fail outright.  (But failing
- * against a pre-9.2 server is allowed.)
+ * against a pre-10 server is allowed.)
  *
  * Copyright (c) 2000-2026, PostgreSQL Global Development Group
  *
@@ -154,16 +154,6 @@ describeAccessMethods(const char *pattern, bool verbose)
 	printQueryOpt myopt = pset.popt;
 	static const bool translate_columns[] = {false, true, false, false};
 
-	if (pset.sversion < 90600)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support access methods.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching access methods"));
@@ -312,9 +302,6 @@ describeFunctions(const char *functypes, const char *func_pattern,
 	printQueryOpt myopt = pset.popt;
 	static const bool translate_columns[] = {false, false, false, false, true, true, true, false, true, true, false, false, false, false};
 
-	/* No "Parallel" column before 9.6 */
-	static const bool translate_columns_pre_96[] = {false, false, false, false, true, true, false, true, true, false, false, false, false};
-
 	if (strlen(functypes) != strspn(functypes, df_options))
 	{
 		pg_log_error("\\df only takes [%s] as options", df_options);
@@ -400,7 +387,6 @@ describeFunctions(const char *functypes, const char *func_pattern,
 						  gettext_noop("stable"),
 						  gettext_noop("volatile"),
 						  gettext_noop("Volatility"));
-		if (pset.sversion >= 90600)
 			appendPQExpBuffer(&buf,
 							  ",\n CASE\n"
 							  "  WHEN p.proparallel = "
@@ -613,16 +599,8 @@ describeFunctions(const char *functypes, const char *func_pattern,
 
 	myopt.title = _("List of functions");
 	myopt.translate_header = true;
-	if (pset.sversion >= 90600)
-	{
 		myopt.translate_columns = translate_columns;
 		myopt.n_translate_columns = lengthof(translate_columns);
-	}
-	else
-	{
-		myopt.translate_columns = translate_columns_pre_96;
-		myopt.n_translate_columns = lengthof(translate_columns_pre_96);
-	}
 
 	printQuery(res, &myopt, pset.queryFout, false, pset.logfile);
 
@@ -1108,38 +1086,6 @@ permissionsList(const char *pattern, bool showSystem)
 					  "  ), E'\\n') AS \"%s\"",
 					  gettext_noop("Column privileges"));
 
-	if (pset.sversion >= 90500 && pset.sversion < 100000)
-		appendPQExpBuffer(&buf,
-						  ",\n  pg_catalog.array_to_string(ARRAY(\n"
-						  "    SELECT polname\n"
-						  "    || CASE WHEN polcmd != '*' THEN\n"
-						  "           E' (' || polcmd::pg_catalog.text || E'):'\n"
-						  "       ELSE E':'\n"
-						  "       END\n"
-						  "    || CASE WHEN polqual IS NOT NULL THEN\n"
-						  "           E'\\n  (u): ' || pg_catalog.pg_get_expr(polqual, polrelid)\n"
-						  "       ELSE E''\n"
-						  "       END\n"
-						  "    || CASE WHEN polwithcheck IS NOT NULL THEN\n"
-						  "           E'\\n  (c): ' || pg_catalog.pg_get_expr(polwithcheck, polrelid)\n"
-						  "       ELSE E''\n"
-						  "       END"
-						  "    || CASE WHEN polroles <> '{0}' THEN\n"
-						  "           E'\\n  to: ' || pg_catalog.array_to_string(\n"
-						  "               ARRAY(\n"
-						  "                   SELECT rolname\n"
-						  "                   FROM pg_catalog.pg_roles\n"
-						  "                   WHERE oid = ANY (polroles)\n"
-						  "                   ORDER BY 1\n"
-						  "               ), E', ')\n"
-						  "       ELSE E''\n"
-						  "       END\n"
-						  "    FROM pg_catalog.pg_policy pol\n"
-						  "    WHERE polrelid = c.oid), E'\\n')\n"
-						  "    AS \"%s\"",
-						  gettext_noop("Policies"));
-
-	if (pset.sversion >= 100000)
 		appendPQExpBuffer(&buf,
 						  ",\n  pg_catalog.array_to_string(ARRAY(\n"
 						  "    SELECT polname\n"
@@ -1666,7 +1612,7 @@ describeOneTableDetails(const char *schemaname,
 						   : "''"),
 						  oid);
 	}
-	else if (pset.sversion >= 100000)
+	else
 	{
 		appendPQExpBuffer(&buf,
 						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
@@ -1683,57 +1629,6 @@ describeOneTableDetails(const char *schemaname,
 						   : "''"),
 						  oid);
 	}
-	else if (pset.sversion >= 90500)
-	{
-		appendPQExpBuffer(&buf,
-						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
-						  "c.relhastriggers, c.relrowsecurity, c.relforcerowsecurity, "
-						  "c.relhasoids, false as relispartition, %s, c.reltablespace, "
-						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
-						  "c.relpersistence, c.relreplident\n"
-						  "FROM pg_catalog.pg_class c\n "
-						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
-						  "WHERE c.oid = '%s';",
-						  (verbose ?
-						   "pg_catalog.array_to_string(c.reloptions || "
-						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
-						   : "''"),
-						  oid);
-	}
-	else if (pset.sversion >= 90400)
-	{
-		appendPQExpBuffer(&buf,
-						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
-						  "c.relhastriggers, false, false, c.relhasoids, "
-						  "false as relispartition, %s, c.reltablespace, "
-						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
-						  "c.relpersistence, c.relreplident\n"
-						  "FROM pg_catalog.pg_class c\n "
-						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
-						  "WHERE c.oid = '%s';",
-						  (verbose ?
-						   "pg_catalog.array_to_string(c.reloptions || "
-						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
-						   : "''"),
-						  oid);
-	}
-	else
-	{
-		appendPQExpBuffer(&buf,
-						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
-						  "c.relhastriggers, false, false, c.relhasoids, "
-						  "false as relispartition, %s, c.reltablespace, "
-						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
-						  "c.relpersistence\n"
-						  "FROM pg_catalog.pg_class c\n "
-						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
-						  "WHERE c.oid = '%s';",
-						  (verbose ?
-						   "pg_catalog.array_to_string(c.reloptions || "
-						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
-						   : "''"),
-						  oid);
-	}
 
 	res = PSQLexec(buf.data);
 	if (!res)
@@ -1761,8 +1656,7 @@ describeOneTableDetails(const char *schemaname,
 	tableinfo.reloftype = (strcmp(PQgetvalue(res, 0, 11), "") != 0) ?
 		pg_strdup(PQgetvalue(res, 0, 11)) : NULL;
 	tableinfo.relpersistence = *(PQgetvalue(res, 0, 12));
-	tableinfo.relreplident = (pset.sversion >= 90400) ?
-		*(PQgetvalue(res, 0, 13)) : 'd';
+	tableinfo.relreplident = *(PQgetvalue(res, 0, 13));
 	if (pset.sversion >= 120000)
 		tableinfo.relam = PQgetisnull(res, 0, 14) ?
 			NULL : pg_strdup(PQgetvalue(res, 0, 14));
@@ -1781,8 +1675,6 @@ describeOneTableDetails(const char *schemaname,
 		char	   *footers[3] = {NULL, NULL, NULL};
 
 		printfPQExpBuffer(&buf, "/* %s */\n", _("Get sequence information"));
-		if (pset.sversion >= 100000)
-		{
 			appendPQExpBuffer(&buf,
 							  "SELECT pg_catalog.format_type(seqtypid, NULL) AS \"%s\",\n"
 							  "       seqstart AS \"%s\",\n"
@@ -1804,30 +1696,6 @@ describeOneTableDetails(const char *schemaname,
 							  "FROM pg_catalog.pg_sequence\n"
 							  "WHERE seqrelid = '%s';",
 							  oid);
-		}
-		else
-		{
-			appendPQExpBuffer(&buf,
-							  "SELECT 'bigint' AS \"%s\",\n"
-							  "       start_value AS \"%s\",\n"
-							  "       min_value AS \"%s\",\n"
-							  "       max_value AS \"%s\",\n"
-							  "       increment_by AS \"%s\",\n"
-							  "       CASE WHEN is_cycled THEN '%s' ELSE '%s' END AS \"%s\",\n"
-							  "       cache_value AS \"%s\"\n",
-							  gettext_noop("Type"),
-							  gettext_noop("Start"),
-							  gettext_noop("Minimum"),
-							  gettext_noop("Maximum"),
-							  gettext_noop("Increment"),
-							  gettext_noop("yes"),
-							  gettext_noop("no"),
-							  gettext_noop("Cycles?"),
-							  gettext_noop("Cache"));
-			appendPQExpBuffer(&buf, "FROM %s", fmtId(schemaname));
-			/* must be separate because fmtId isn't reentrant */
-			appendPQExpBuffer(&buf, ".%s;", fmtId(relationname));
-		}
 
 		res = PSQLexec(buf.data);
 		if (!res)
@@ -2045,10 +1913,7 @@ describeOneTableDetails(const char *schemaname,
 		appendPQExpBufferStr(&buf, ",\n  (SELECT c.collname FROM pg_catalog.pg_collation c, pg_catalog.pg_type t\n"
 							 "   WHERE c.oid = a.attcollation AND t.oid = a.atttypid AND a.attcollation <> t.typcollation) AS attcollation");
 		attcoll_col = cols++;
-		if (pset.sversion >= 100000)
 			appendPQExpBufferStr(&buf, ",\n  a.attidentity");
-		else
-			appendPQExpBufferStr(&buf, ",\n  ''::pg_catalog.char AS attidentity");
 		attidentity_col = cols++;
 		if (pset.sversion >= 120000)
 			appendPQExpBufferStr(&buf, ",\n  a.attgenerated");
@@ -2461,10 +2326,7 @@ describeOneTableDetails(const char *schemaname,
 							 CppAsString2(CONSTRAINT_EXCLUSION) ") AND "
 							 "condeferred) AS condeferred,\n");
 
-		if (pset.sversion >= 90400)
 			appendPQExpBufferStr(&buf, "i.indisreplident,\n");
-		else
-			appendPQExpBufferStr(&buf, "false AS indisreplident,\n");
 
 		if (pset.sversion >= 150000)
 			appendPQExpBufferStr(&buf, "i.indnullsnotdistinct,\n");
@@ -2569,10 +2431,7 @@ describeOneTableDetails(const char *schemaname,
 								 "pg_catalog.pg_get_indexdef(i.indexrelid, 0, true),\n  "
 								 "pg_catalog.pg_get_constraintdef(con.oid, true), "
 								 "contype, condeferrable, condeferred");
-			if (pset.sversion >= 90400)
 				appendPQExpBufferStr(&buf, ", i.indisreplident");
-			else
-				appendPQExpBufferStr(&buf, ", false AS indisreplident");
 			appendPQExpBufferStr(&buf, ", c2.reltablespace");
 			if (pset.sversion >= 180000)
 				appendPQExpBufferStr(&buf, ", con.conperiod");
@@ -2823,17 +2682,11 @@ describeOneTableDetails(const char *schemaname,
 		PQclear(result);
 
 		/* print any row-level policies */
-		if (pset.sversion >= 90500)
-		{
 			printfPQExpBuffer(&buf, "/* %s */\n",
 							  _("Get row-level policies for this table"));
 			appendPQExpBufferStr(&buf, "SELECT pol.polname,");
-			if (pset.sversion >= 100000)
 				appendPQExpBufferStr(&buf,
 									 " pol.polpermissive,\n");
-			else
-				appendPQExpBufferStr(&buf,
-									 " 't' as polpermissive,\n");
 			appendPQExpBuffer(&buf,
 							  "  CASE WHEN pol.polroles = '{0}' THEN NULL ELSE pg_catalog.array_to_string(array(select rolname from pg_catalog.pg_roles where oid = any (pol.polroles) order by 1),',') END,\n"
 							  "  pg_catalog.pg_get_expr(pol.polqual, pol.polrelid),\n"
@@ -2904,7 +2757,6 @@ describeOneTableDetails(const char *schemaname,
 				printTableAddFooter(&cont, buf.data);
 			}
 			PQclear(result);
-		}
 
 		/* print any extended statistics */
 		if (pset.sversion >= 140000)
@@ -3007,7 +2859,7 @@ describeOneTableDetails(const char *schemaname,
 			}
 			PQclear(result);
 		}
-		else if (pset.sversion >= 100000)
+		else
 		{
 			printfPQExpBuffer(&buf, "/* %s */\n",
 							  _("Get extended statistics for this table"));
@@ -3173,8 +3025,6 @@ describeOneTableDetails(const char *schemaname,
 		}
 
 		/* print any publications */
-		if (pset.sversion >= 100000)
-		{
 			printfPQExpBuffer(&buf, "/* %s */\n",
 							  _("Get publications that publish this table"));
 			if (pset.sversion >= 150000)
@@ -3284,7 +3134,6 @@ describeOneTableDetails(const char *schemaname,
 				printTableAddFooter(&cont, buf.data);
 			}
 			PQclear(result);
-		}
 
 		/* Print publications where the table is in the EXCEPT clause */
 		if (pset.sversion >= 190000)
@@ -3706,7 +3555,7 @@ describeOneTableDetails(const char *schemaname,
 							  "ORDER BY pg_catalog.pg_get_expr(c.relpartbound, c.oid) = 'DEFAULT',"
 							  " c.oid::pg_catalog.regclass::pg_catalog.text;",
 							  oid);
-		else if (pset.sversion >= 100000)
+		else
 			appendPQExpBuffer(&buf,
 							  "SELECT c.oid::pg_catalog.regclass, c.relkind,"
 							  " false AS inhdetachpending,"
@@ -3716,14 +3565,6 @@ describeOneTableDetails(const char *schemaname,
 							  "ORDER BY pg_catalog.pg_get_expr(c.relpartbound, c.oid) = 'DEFAULT',"
 							  " c.oid::pg_catalog.regclass::pg_catalog.text;",
 							  oid);
-		else
-			appendPQExpBuffer(&buf,
-							  "SELECT c.oid::pg_catalog.regclass, c.relkind,"
-							  " false AS inhdetachpending, NULL\n"
-							  "FROM pg_catalog.pg_class c, pg_catalog.pg_inherits i\n"
-							  "WHERE c.oid = i.inhrelid AND i.inhparent = '%s'\n"
-							  "ORDER BY c.oid::pg_catalog.regclass::pg_catalog.text;",
-							  oid);
 
 		result = PSQLexec(buf.data);
 		if (!result)
@@ -3964,11 +3805,7 @@ describeRoles(const char *pattern, bool verbose, bool showSystem)
 		ncols++;
 	}
 	appendPQExpBufferStr(&buf, "\n, r.rolreplication");
-
-	if (pset.sversion >= 90500)
-	{
 		appendPQExpBufferStr(&buf, "\n, r.rolbypassrls");
-	}
 
 	appendPQExpBufferStr(&buf, "\nFROM pg_catalog.pg_roles r\n");
 
@@ -4023,7 +3860,6 @@ describeRoles(const char *pattern, bool verbose, bool showSystem)
 		if (strcmp(PQgetvalue(res, i, (verbose ? 9 : 8)), "t") == 0)
 			add_role_attribute(&buf, _("Replication"));
 
-		if (pset.sversion >= 90500)
 			if (strcmp(PQgetvalue(res, i, (verbose ? 10 : 9)), "t") == 0)
 				add_role_attribute(&buf, _("Bypass RLS"));
 
@@ -4514,19 +4350,6 @@ listPartitionedTables(const char *reltypes, const char *pattern, bool verbose)
 	const char *tabletitle;
 	bool		mixed_output = false;
 
-	/*
-	 * Note: Declarative table partitioning is only supported as of Pg 10.0.
-	 */
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support declarative table partitioning.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	/* If no relation kind was selected, show them all */
 	if (!showTables && !showIndexes)
 		showTables = showIndexes = true;
@@ -5034,16 +4857,6 @@ listEventTriggers(const char *pattern, bool verbose)
 	static const bool translate_columns[] =
 	{false, false, false, true, false, false, false};
 
-	if (pset.sversion < 90300)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support event triggers.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching event triggers"));
@@ -5113,16 +4926,6 @@ listExtendedStats(const char *pattern, bool verbose)
 	PGresult   *res;
 	printQueryOpt myopt = pset.popt;
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support extended statistics.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching extended statistics"));
@@ -5352,7 +5155,6 @@ listCollations(const char *pattern, bool verbose, bool showSystem)
 					  gettext_noop("Schema"),
 					  gettext_noop("Name"));
 
-	if (pset.sversion >= 100000)
 		appendPQExpBuffer(&buf,
 						  "  CASE c.collprovider "
 						  "WHEN " CppAsString2(COLLPROVIDER_DEFAULT) " THEN 'default' "
@@ -5361,10 +5163,6 @@ listCollations(const char *pattern, bool verbose, bool showSystem)
 						  "WHEN " CppAsString2(COLLPROVIDER_ICU) " THEN 'icu' "
 						  "END AS \"%s\",\n",
 						  gettext_noop("Provider"));
-	else
-		appendPQExpBuffer(&buf,
-						  "  'libc' AS \"%s\",\n",
-						  gettext_noop("Provider"));
 
 	appendPQExpBuffer(&buf,
 					  "  c.collcollate AS \"%s\",\n"
@@ -6688,16 +6486,6 @@ listPublications(const char *pattern)
 	printQueryOpt myopt = pset.popt;
 	static const bool translate_columns[] = {false, false, false, false, false, false, false, false, false, false};
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support publications.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching publications"));
@@ -6835,16 +6623,6 @@ describePublications(const char *pattern)
 	PQExpBufferData title;
 	printTableContent cont;
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support publications.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	has_pubsequence = (pset.sversion >= 190000);
 	has_pubtruncate = (pset.sversion >= 110000);
 	has_pubgencols = (pset.sversion >= 180000);
@@ -7095,16 +6873,6 @@ describeSubscriptions(const char *pattern, bool verbose)
 		false, false, false, false, false, false, false, false, false, false,
 	false, false, false, false, false, false, false};
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support subscriptions.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching subscriptions"));
-- 
2.50.1 (Apple Git-155)


--ZcI1PtyEAe3VcVeQ
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment; filename=v5-0004-run-pgindent.patch



^ permalink  raw  reply  [nested|flat] 362+ messages in thread

* [PATCH v4 3/4] psql: bump minimum supported version to v10
@ 2026-04-17 18:34 Nathan Bossart <[email protected]>
  0 siblings, 0 replies; 362+ messages in thread

From: Nathan Bossart @ 2026-04-17 18:34 UTC (permalink / raw)

---
 doc/src/sgml/ref/psql-ref.sgml |   2 +-
 src/bin/psql/command.c         |  23 +---
 src/bin/psql/describe.c        | 244 +--------------------------------
 3 files changed, 11 insertions(+), 258 deletions(-)

diff --git a/doc/src/sgml/ref/psql-ref.sgml b/doc/src/sgml/ref/psql-ref.sgml
index 7c05afd4719..56c2692e618 100644
--- a/doc/src/sgml/ref/psql-ref.sgml
+++ b/doc/src/sgml/ref/psql-ref.sgml
@@ -5523,7 +5523,7 @@ PSQL_EDITOR_LINENUMBER_ARG='--line '
        or an older major version.  Backslash commands are particularly likely
        to fail if the server is of a newer version than <application>psql</application>
        itself.  However, backslash commands of the <literal>\d</literal> family should
-       work with servers of versions back to 9.2, though not necessarily with
+       work with servers of versions back to 10, though not necessarily with
        servers newer than <application>psql</application> itself.  The general
        functionality of running SQL commands and displaying query results
        should also work with servers of a newer major version, but this cannot
diff --git a/src/bin/psql/command.c b/src/bin/psql/command.c
index 01b8f11aadd..44ef11d980e 100644
--- a/src/bin/psql/command.c
+++ b/src/bin/psql/command.c
@@ -4471,10 +4471,10 @@ connection_warnings(bool in_startup)
 
 		/*
 		 * Warn if server's major version is newer than ours, or if server
-		 * predates our support cutoff (currently 9.2).
+		 * predates our support cutoff (currently 10).
 		 */
 		if (pset.sversion / 100 > client_ver / 100 ||
-			pset.sversion < 90200)
+			pset.sversion < 100000)
 			printf(_("WARNING: %s major version %s, server major version %s.\n"
 					 "         Some psql features might not work.\n"),
 				   pset.progname,
@@ -6278,15 +6278,13 @@ get_create_object_cmd(EditableObjectType obj_type, Oid oid,
 			 * ensure the right view gets replaced.  Also, check relation kind
 			 * to be sure it's a view.
 			 *
-			 * Starting with PG 9.4, views may have WITH [LOCAL|CASCADED]
+			 * Views may have WITH [LOCAL|CASCADED]
 			 * CHECK OPTION.  These are not part of the view definition
 			 * returned by pg_get_viewdef() and so need to be retrieved
-			 * separately.  Materialized views (introduced in 9.3) may have
+			 * separately.  Materialized views may have
 			 * arbitrary storage parameter reloptions.
 			 */
 			printfPQExpBuffer(query, "/* %s */\n", _("Get view's definition and details"));
-			if (pset.sversion >= 90400)
-			{
 				appendPQExpBuffer(query,
 								  "SELECT nspname, relname, relkind, "
 								  "pg_catalog.pg_get_viewdef(c.oid, true), "
@@ -6297,19 +6295,6 @@ get_create_object_cmd(EditableObjectType obj_type, Oid oid,
 								  "LEFT JOIN pg_catalog.pg_namespace n "
 								  "ON c.relnamespace = n.oid WHERE c.oid = %u",
 								  oid);
-			}
-			else
-			{
-				appendPQExpBuffer(query,
-								  "SELECT nspname, relname, relkind, "
-								  "pg_catalog.pg_get_viewdef(c.oid, true), "
-								  "c.reloptions AS reloptions, "
-								  "NULL AS checkoption "
-								  "FROM pg_catalog.pg_class c "
-								  "LEFT JOIN pg_catalog.pg_namespace n "
-								  "ON c.relnamespace = n.oid WHERE c.oid = %u",
-								  oid);
-			}
 			break;
 	}
 
diff --git a/src/bin/psql/describe.c b/src/bin/psql/describe.c
index 7f9b2b71a36..ec9c61ee924 100644
--- a/src/bin/psql/describe.c
+++ b/src/bin/psql/describe.c
@@ -3,9 +3,9 @@
  *
  * Support for the various \d ("describe") commands.  Note that the current
  * expectation is that all functions in this file will succeed when working
- * with servers of versions 9.2 and up.  It's okay to omit irrelevant
+ * with servers of versions 10 and up.  It's okay to omit irrelevant
  * information for an old server, but not to fail outright.  (But failing
- * against a pre-9.2 server is allowed.)
+ * against a pre-10 server is allowed.)
  *
  * Copyright (c) 2000-2026, PostgreSQL Global Development Group
  *
@@ -154,16 +154,6 @@ describeAccessMethods(const char *pattern, bool verbose)
 	printQueryOpt myopt = pset.popt;
 	static const bool translate_columns[] = {false, true, false, false};
 
-	if (pset.sversion < 90600)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support access methods.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching access methods"));
@@ -312,9 +302,6 @@ describeFunctions(const char *functypes, const char *func_pattern,
 	printQueryOpt myopt = pset.popt;
 	static const bool translate_columns[] = {false, false, false, false, true, true, true, false, true, true, false, false, false, false};
 
-	/* No "Parallel" column before 9.6 */
-	static const bool translate_columns_pre_96[] = {false, false, false, false, true, true, false, true, true, false, false, false, false};
-
 	if (strlen(functypes) != strspn(functypes, df_options))
 	{
 		pg_log_error("\\df only takes [%s] as options", df_options);
@@ -400,7 +387,6 @@ describeFunctions(const char *functypes, const char *func_pattern,
 						  gettext_noop("stable"),
 						  gettext_noop("volatile"),
 						  gettext_noop("Volatility"));
-		if (pset.sversion >= 90600)
 			appendPQExpBuffer(&buf,
 							  ",\n CASE\n"
 							  "  WHEN p.proparallel = "
@@ -613,16 +599,8 @@ describeFunctions(const char *functypes, const char *func_pattern,
 
 	myopt.title = _("List of functions");
 	myopt.translate_header = true;
-	if (pset.sversion >= 90600)
-	{
 		myopt.translate_columns = translate_columns;
 		myopt.n_translate_columns = lengthof(translate_columns);
-	}
-	else
-	{
-		myopt.translate_columns = translate_columns_pre_96;
-		myopt.n_translate_columns = lengthof(translate_columns_pre_96);
-	}
 
 	printQuery(res, &myopt, pset.queryFout, false, pset.logfile);
 
@@ -1108,38 +1086,6 @@ permissionsList(const char *pattern, bool showSystem)
 					  "  ), E'\\n') AS \"%s\"",
 					  gettext_noop("Column privileges"));
 
-	if (pset.sversion >= 90500 && pset.sversion < 100000)
-		appendPQExpBuffer(&buf,
-						  ",\n  pg_catalog.array_to_string(ARRAY(\n"
-						  "    SELECT polname\n"
-						  "    || CASE WHEN polcmd != '*' THEN\n"
-						  "           E' (' || polcmd::pg_catalog.text || E'):'\n"
-						  "       ELSE E':'\n"
-						  "       END\n"
-						  "    || CASE WHEN polqual IS NOT NULL THEN\n"
-						  "           E'\\n  (u): ' || pg_catalog.pg_get_expr(polqual, polrelid)\n"
-						  "       ELSE E''\n"
-						  "       END\n"
-						  "    || CASE WHEN polwithcheck IS NOT NULL THEN\n"
-						  "           E'\\n  (c): ' || pg_catalog.pg_get_expr(polwithcheck, polrelid)\n"
-						  "       ELSE E''\n"
-						  "       END"
-						  "    || CASE WHEN polroles <> '{0}' THEN\n"
-						  "           E'\\n  to: ' || pg_catalog.array_to_string(\n"
-						  "               ARRAY(\n"
-						  "                   SELECT rolname\n"
-						  "                   FROM pg_catalog.pg_roles\n"
-						  "                   WHERE oid = ANY (polroles)\n"
-						  "                   ORDER BY 1\n"
-						  "               ), E', ')\n"
-						  "       ELSE E''\n"
-						  "       END\n"
-						  "    FROM pg_catalog.pg_policy pol\n"
-						  "    WHERE polrelid = c.oid), E'\\n')\n"
-						  "    AS \"%s\"",
-						  gettext_noop("Policies"));
-
-	if (pset.sversion >= 100000)
 		appendPQExpBuffer(&buf,
 						  ",\n  pg_catalog.array_to_string(ARRAY(\n"
 						  "    SELECT polname\n"
@@ -1666,7 +1612,7 @@ describeOneTableDetails(const char *schemaname,
 						   : "''"),
 						  oid);
 	}
-	else if (pset.sversion >= 100000)
+	else
 	{
 		appendPQExpBuffer(&buf,
 						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
@@ -1683,57 +1629,6 @@ describeOneTableDetails(const char *schemaname,
 						   : "''"),
 						  oid);
 	}
-	else if (pset.sversion >= 90500)
-	{
-		appendPQExpBuffer(&buf,
-						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
-						  "c.relhastriggers, c.relrowsecurity, c.relforcerowsecurity, "
-						  "c.relhasoids, false as relispartition, %s, c.reltablespace, "
-						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
-						  "c.relpersistence, c.relreplident\n"
-						  "FROM pg_catalog.pg_class c\n "
-						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
-						  "WHERE c.oid = '%s';",
-						  (verbose ?
-						   "pg_catalog.array_to_string(c.reloptions || "
-						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
-						   : "''"),
-						  oid);
-	}
-	else if (pset.sversion >= 90400)
-	{
-		appendPQExpBuffer(&buf,
-						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
-						  "c.relhastriggers, false, false, c.relhasoids, "
-						  "false as relispartition, %s, c.reltablespace, "
-						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
-						  "c.relpersistence, c.relreplident\n"
-						  "FROM pg_catalog.pg_class c\n "
-						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
-						  "WHERE c.oid = '%s';",
-						  (verbose ?
-						   "pg_catalog.array_to_string(c.reloptions || "
-						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
-						   : "''"),
-						  oid);
-	}
-	else
-	{
-		appendPQExpBuffer(&buf,
-						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
-						  "c.relhastriggers, false, false, c.relhasoids, "
-						  "false as relispartition, %s, c.reltablespace, "
-						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
-						  "c.relpersistence\n"
-						  "FROM pg_catalog.pg_class c\n "
-						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
-						  "WHERE c.oid = '%s';",
-						  (verbose ?
-						   "pg_catalog.array_to_string(c.reloptions || "
-						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
-						   : "''"),
-						  oid);
-	}
 
 	res = PSQLexec(buf.data);
 	if (!res)
@@ -1761,8 +1656,7 @@ describeOneTableDetails(const char *schemaname,
 	tableinfo.reloftype = (strcmp(PQgetvalue(res, 0, 11), "") != 0) ?
 		pg_strdup(PQgetvalue(res, 0, 11)) : NULL;
 	tableinfo.relpersistence = *(PQgetvalue(res, 0, 12));
-	tableinfo.relreplident = (pset.sversion >= 90400) ?
-		*(PQgetvalue(res, 0, 13)) : 'd';
+	tableinfo.relreplident = *(PQgetvalue(res, 0, 13));
 	if (pset.sversion >= 120000)
 		tableinfo.relam = PQgetisnull(res, 0, 14) ?
 			NULL : pg_strdup(PQgetvalue(res, 0, 14));
@@ -1781,8 +1675,6 @@ describeOneTableDetails(const char *schemaname,
 		char	   *footers[3] = {NULL, NULL, NULL};
 
 		printfPQExpBuffer(&buf, "/* %s */\n", _("Get sequence information"));
-		if (pset.sversion >= 100000)
-		{
 			appendPQExpBuffer(&buf,
 							  "SELECT pg_catalog.format_type(seqtypid, NULL) AS \"%s\",\n"
 							  "       seqstart AS \"%s\",\n"
@@ -1804,30 +1696,6 @@ describeOneTableDetails(const char *schemaname,
 							  "FROM pg_catalog.pg_sequence\n"
 							  "WHERE seqrelid = '%s';",
 							  oid);
-		}
-		else
-		{
-			appendPQExpBuffer(&buf,
-							  "SELECT 'bigint' AS \"%s\",\n"
-							  "       start_value AS \"%s\",\n"
-							  "       min_value AS \"%s\",\n"
-							  "       max_value AS \"%s\",\n"
-							  "       increment_by AS \"%s\",\n"
-							  "       CASE WHEN is_cycled THEN '%s' ELSE '%s' END AS \"%s\",\n"
-							  "       cache_value AS \"%s\"\n",
-							  gettext_noop("Type"),
-							  gettext_noop("Start"),
-							  gettext_noop("Minimum"),
-							  gettext_noop("Maximum"),
-							  gettext_noop("Increment"),
-							  gettext_noop("yes"),
-							  gettext_noop("no"),
-							  gettext_noop("Cycles?"),
-							  gettext_noop("Cache"));
-			appendPQExpBuffer(&buf, "FROM %s", fmtId(schemaname));
-			/* must be separate because fmtId isn't reentrant */
-			appendPQExpBuffer(&buf, ".%s;", fmtId(relationname));
-		}
 
 		res = PSQLexec(buf.data);
 		if (!res)
@@ -2045,10 +1913,7 @@ describeOneTableDetails(const char *schemaname,
 		appendPQExpBufferStr(&buf, ",\n  (SELECT c.collname FROM pg_catalog.pg_collation c, pg_catalog.pg_type t\n"
 							 "   WHERE c.oid = a.attcollation AND t.oid = a.atttypid AND a.attcollation <> t.typcollation) AS attcollation");
 		attcoll_col = cols++;
-		if (pset.sversion >= 100000)
 			appendPQExpBufferStr(&buf, ",\n  a.attidentity");
-		else
-			appendPQExpBufferStr(&buf, ",\n  ''::pg_catalog.char AS attidentity");
 		attidentity_col = cols++;
 		if (pset.sversion >= 120000)
 			appendPQExpBufferStr(&buf, ",\n  a.attgenerated");
@@ -2461,10 +2326,7 @@ describeOneTableDetails(const char *schemaname,
 							 CppAsString2(CONSTRAINT_EXCLUSION) ") AND "
 							 "condeferred) AS condeferred,\n");
 
-		if (pset.sversion >= 90400)
 			appendPQExpBufferStr(&buf, "i.indisreplident,\n");
-		else
-			appendPQExpBufferStr(&buf, "false AS indisreplident,\n");
 
 		if (pset.sversion >= 150000)
 			appendPQExpBufferStr(&buf, "i.indnullsnotdistinct,\n");
@@ -2569,10 +2431,7 @@ describeOneTableDetails(const char *schemaname,
 								 "pg_catalog.pg_get_indexdef(i.indexrelid, 0, true),\n  "
 								 "pg_catalog.pg_get_constraintdef(con.oid, true), "
 								 "contype, condeferrable, condeferred");
-			if (pset.sversion >= 90400)
 				appendPQExpBufferStr(&buf, ", i.indisreplident");
-			else
-				appendPQExpBufferStr(&buf, ", false AS indisreplident");
 			appendPQExpBufferStr(&buf, ", c2.reltablespace");
 			if (pset.sversion >= 180000)
 				appendPQExpBufferStr(&buf, ", con.conperiod");
@@ -2823,17 +2682,11 @@ describeOneTableDetails(const char *schemaname,
 		PQclear(result);
 
 		/* print any row-level policies */
-		if (pset.sversion >= 90500)
-		{
 			printfPQExpBuffer(&buf, "/* %s */\n",
 							  _("Get row-level policies for this table"));
 			appendPQExpBufferStr(&buf, "SELECT pol.polname,");
-			if (pset.sversion >= 100000)
 				appendPQExpBufferStr(&buf,
 									 " pol.polpermissive,\n");
-			else
-				appendPQExpBufferStr(&buf,
-									 " 't' as polpermissive,\n");
 			appendPQExpBuffer(&buf,
 							  "  CASE WHEN pol.polroles = '{0}' THEN NULL ELSE pg_catalog.array_to_string(array(select rolname from pg_catalog.pg_roles where oid = any (pol.polroles) order by 1),',') END,\n"
 							  "  pg_catalog.pg_get_expr(pol.polqual, pol.polrelid),\n"
@@ -2904,7 +2757,6 @@ describeOneTableDetails(const char *schemaname,
 				printTableAddFooter(&cont, buf.data);
 			}
 			PQclear(result);
-		}
 
 		/* print any extended statistics */
 		if (pset.sversion >= 140000)
@@ -3007,7 +2859,7 @@ describeOneTableDetails(const char *schemaname,
 			}
 			PQclear(result);
 		}
-		else if (pset.sversion >= 100000)
+		else
 		{
 			printfPQExpBuffer(&buf, "/* %s */\n",
 							  _("Get extended statistics for this table"));
@@ -3173,8 +3025,6 @@ describeOneTableDetails(const char *schemaname,
 		}
 
 		/* print any publications */
-		if (pset.sversion >= 100000)
-		{
 			printfPQExpBuffer(&buf, "/* %s */\n",
 							  _("Get publications that publish this table"));
 			if (pset.sversion >= 150000)
@@ -3284,7 +3134,6 @@ describeOneTableDetails(const char *schemaname,
 				printTableAddFooter(&cont, buf.data);
 			}
 			PQclear(result);
-		}
 
 		/* Print publications where the table is in the EXCEPT clause */
 		if (pset.sversion >= 190000)
@@ -3706,7 +3555,7 @@ describeOneTableDetails(const char *schemaname,
 							  "ORDER BY pg_catalog.pg_get_expr(c.relpartbound, c.oid) = 'DEFAULT',"
 							  " c.oid::pg_catalog.regclass::pg_catalog.text;",
 							  oid);
-		else if (pset.sversion >= 100000)
+		else
 			appendPQExpBuffer(&buf,
 							  "SELECT c.oid::pg_catalog.regclass, c.relkind,"
 							  " false AS inhdetachpending,"
@@ -3716,14 +3565,6 @@ describeOneTableDetails(const char *schemaname,
 							  "ORDER BY pg_catalog.pg_get_expr(c.relpartbound, c.oid) = 'DEFAULT',"
 							  " c.oid::pg_catalog.regclass::pg_catalog.text;",
 							  oid);
-		else
-			appendPQExpBuffer(&buf,
-							  "SELECT c.oid::pg_catalog.regclass, c.relkind,"
-							  " false AS inhdetachpending, NULL\n"
-							  "FROM pg_catalog.pg_class c, pg_catalog.pg_inherits i\n"
-							  "WHERE c.oid = i.inhrelid AND i.inhparent = '%s'\n"
-							  "ORDER BY c.oid::pg_catalog.regclass::pg_catalog.text;",
-							  oid);
 
 		result = PSQLexec(buf.data);
 		if (!result)
@@ -3964,11 +3805,7 @@ describeRoles(const char *pattern, bool verbose, bool showSystem)
 		ncols++;
 	}
 	appendPQExpBufferStr(&buf, "\n, r.rolreplication");
-
-	if (pset.sversion >= 90500)
-	{
 		appendPQExpBufferStr(&buf, "\n, r.rolbypassrls");
-	}
 
 	appendPQExpBufferStr(&buf, "\nFROM pg_catalog.pg_roles r\n");
 
@@ -4023,7 +3860,6 @@ describeRoles(const char *pattern, bool verbose, bool showSystem)
 		if (strcmp(PQgetvalue(res, i, (verbose ? 9 : 8)), "t") == 0)
 			add_role_attribute(&buf, _("Replication"));
 
-		if (pset.sversion >= 90500)
 			if (strcmp(PQgetvalue(res, i, (verbose ? 10 : 9)), "t") == 0)
 				add_role_attribute(&buf, _("Bypass RLS"));
 
@@ -4514,19 +4350,6 @@ listPartitionedTables(const char *reltypes, const char *pattern, bool verbose)
 	const char *tabletitle;
 	bool		mixed_output = false;
 
-	/*
-	 * Note: Declarative table partitioning is only supported as of Pg 10.0.
-	 */
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support declarative table partitioning.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	/* If no relation kind was selected, show them all */
 	if (!showTables && !showIndexes)
 		showTables = showIndexes = true;
@@ -5034,16 +4857,6 @@ listEventTriggers(const char *pattern, bool verbose)
 	static const bool translate_columns[] =
 	{false, false, false, true, false, false, false};
 
-	if (pset.sversion < 90300)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support event triggers.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching event triggers"));
@@ -5113,16 +4926,6 @@ listExtendedStats(const char *pattern, bool verbose)
 	PGresult   *res;
 	printQueryOpt myopt = pset.popt;
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support extended statistics.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching extended statistics"));
@@ -5352,7 +5155,6 @@ listCollations(const char *pattern, bool verbose, bool showSystem)
 					  gettext_noop("Schema"),
 					  gettext_noop("Name"));
 
-	if (pset.sversion >= 100000)
 		appendPQExpBuffer(&buf,
 						  "  CASE c.collprovider "
 						  "WHEN " CppAsString2(COLLPROVIDER_DEFAULT) " THEN 'default' "
@@ -5361,10 +5163,6 @@ listCollations(const char *pattern, bool verbose, bool showSystem)
 						  "WHEN " CppAsString2(COLLPROVIDER_ICU) " THEN 'icu' "
 						  "END AS \"%s\",\n",
 						  gettext_noop("Provider"));
-	else
-		appendPQExpBuffer(&buf,
-						  "  'libc' AS \"%s\",\n",
-						  gettext_noop("Provider"));
 
 	appendPQExpBuffer(&buf,
 					  "  c.collcollate AS \"%s\",\n"
@@ -6688,16 +6486,6 @@ listPublications(const char *pattern)
 	printQueryOpt myopt = pset.popt;
 	static const bool translate_columns[] = {false, false, false, false, false, false, false, false, false, false};
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support publications.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching publications"));
@@ -6835,16 +6623,6 @@ describePublications(const char *pattern)
 	PQExpBufferData title;
 	printTableContent cont;
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support publications.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	has_pubsequence = (pset.sversion >= 190000);
 	has_pubtruncate = (pset.sversion >= 110000);
 	has_pubgencols = (pset.sversion >= 180000);
@@ -7095,16 +6873,6 @@ describeSubscriptions(const char *pattern, bool verbose)
 		false, false, false, false, false, false, false, false, false, false,
 	false, false, false, false, false, false, false};
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support subscriptions.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching subscriptions"));
-- 
2.50.1 (Apple Git-155)


--2xrO7hiVfr8aWtYg
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment; filename=v4-0004-run-pgindent.patch



^ permalink  raw  reply  [nested|flat] 362+ messages in thread

* [PATCH v5 3/4] psql: bump minimum supported version to v10
@ 2026-04-17 18:34 Nathan Bossart <[email protected]>
  0 siblings, 0 replies; 362+ messages in thread

From: Nathan Bossart @ 2026-04-17 18:34 UTC (permalink / raw)

---
 doc/src/sgml/ref/psql-ref.sgml |   2 +-
 src/bin/psql/command.c         |  23 +---
 src/bin/psql/describe.c        | 244 +--------------------------------
 3 files changed, 11 insertions(+), 258 deletions(-)

diff --git a/doc/src/sgml/ref/psql-ref.sgml b/doc/src/sgml/ref/psql-ref.sgml
index 7c05afd4719..56c2692e618 100644
--- a/doc/src/sgml/ref/psql-ref.sgml
+++ b/doc/src/sgml/ref/psql-ref.sgml
@@ -5523,7 +5523,7 @@ PSQL_EDITOR_LINENUMBER_ARG='--line '
        or an older major version.  Backslash commands are particularly likely
        to fail if the server is of a newer version than <application>psql</application>
        itself.  However, backslash commands of the <literal>\d</literal> family should
-       work with servers of versions back to 9.2, though not necessarily with
+       work with servers of versions back to 10, though not necessarily with
        servers newer than <application>psql</application> itself.  The general
        functionality of running SQL commands and displaying query results
        should also work with servers of a newer major version, but this cannot
diff --git a/src/bin/psql/command.c b/src/bin/psql/command.c
index 01b8f11aadd..44ef11d980e 100644
--- a/src/bin/psql/command.c
+++ b/src/bin/psql/command.c
@@ -4471,10 +4471,10 @@ connection_warnings(bool in_startup)
 
 		/*
 		 * Warn if server's major version is newer than ours, or if server
-		 * predates our support cutoff (currently 9.2).
+		 * predates our support cutoff (currently 10).
 		 */
 		if (pset.sversion / 100 > client_ver / 100 ||
-			pset.sversion < 90200)
+			pset.sversion < 100000)
 			printf(_("WARNING: %s major version %s, server major version %s.\n"
 					 "         Some psql features might not work.\n"),
 				   pset.progname,
@@ -6278,15 +6278,13 @@ get_create_object_cmd(EditableObjectType obj_type, Oid oid,
 			 * ensure the right view gets replaced.  Also, check relation kind
 			 * to be sure it's a view.
 			 *
-			 * Starting with PG 9.4, views may have WITH [LOCAL|CASCADED]
+			 * Views may have WITH [LOCAL|CASCADED]
 			 * CHECK OPTION.  These are not part of the view definition
 			 * returned by pg_get_viewdef() and so need to be retrieved
-			 * separately.  Materialized views (introduced in 9.3) may have
+			 * separately.  Materialized views may have
 			 * arbitrary storage parameter reloptions.
 			 */
 			printfPQExpBuffer(query, "/* %s */\n", _("Get view's definition and details"));
-			if (pset.sversion >= 90400)
-			{
 				appendPQExpBuffer(query,
 								  "SELECT nspname, relname, relkind, "
 								  "pg_catalog.pg_get_viewdef(c.oid, true), "
@@ -6297,19 +6295,6 @@ get_create_object_cmd(EditableObjectType obj_type, Oid oid,
 								  "LEFT JOIN pg_catalog.pg_namespace n "
 								  "ON c.relnamespace = n.oid WHERE c.oid = %u",
 								  oid);
-			}
-			else
-			{
-				appendPQExpBuffer(query,
-								  "SELECT nspname, relname, relkind, "
-								  "pg_catalog.pg_get_viewdef(c.oid, true), "
-								  "c.reloptions AS reloptions, "
-								  "NULL AS checkoption "
-								  "FROM pg_catalog.pg_class c "
-								  "LEFT JOIN pg_catalog.pg_namespace n "
-								  "ON c.relnamespace = n.oid WHERE c.oid = %u",
-								  oid);
-			}
 			break;
 	}
 
diff --git a/src/bin/psql/describe.c b/src/bin/psql/describe.c
index af3935b0078..ce99137c613 100644
--- a/src/bin/psql/describe.c
+++ b/src/bin/psql/describe.c
@@ -3,9 +3,9 @@
  *
  * Support for the various \d ("describe") commands.  Note that the current
  * expectation is that all functions in this file will succeed when working
- * with servers of versions 9.2 and up.  It's okay to omit irrelevant
+ * with servers of versions 10 and up.  It's okay to omit irrelevant
  * information for an old server, but not to fail outright.  (But failing
- * against a pre-9.2 server is allowed.)
+ * against a pre-10 server is allowed.)
  *
  * Copyright (c) 2000-2026, PostgreSQL Global Development Group
  *
@@ -154,16 +154,6 @@ describeAccessMethods(const char *pattern, bool verbose)
 	printQueryOpt myopt = pset.popt;
 	static const bool translate_columns[] = {false, true, false, false};
 
-	if (pset.sversion < 90600)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support access methods.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching access methods"));
@@ -312,9 +302,6 @@ describeFunctions(const char *functypes, const char *func_pattern,
 	printQueryOpt myopt = pset.popt;
 	static const bool translate_columns[] = {false, false, false, false, true, true, true, false, true, true, false, false, false, false};
 
-	/* No "Parallel" column before 9.6 */
-	static const bool translate_columns_pre_96[] = {false, false, false, false, true, true, false, true, true, false, false, false, false};
-
 	if (strlen(functypes) != strspn(functypes, df_options))
 	{
 		pg_log_error("\\df only takes [%s] as options", df_options);
@@ -400,7 +387,6 @@ describeFunctions(const char *functypes, const char *func_pattern,
 						  gettext_noop("stable"),
 						  gettext_noop("volatile"),
 						  gettext_noop("Volatility"));
-		if (pset.sversion >= 90600)
 			appendPQExpBuffer(&buf,
 							  ",\n CASE\n"
 							  "  WHEN p.proparallel = "
@@ -613,16 +599,8 @@ describeFunctions(const char *functypes, const char *func_pattern,
 
 	myopt.title = _("List of functions");
 	myopt.translate_header = true;
-	if (pset.sversion >= 90600)
-	{
 		myopt.translate_columns = translate_columns;
 		myopt.n_translate_columns = lengthof(translate_columns);
-	}
-	else
-	{
-		myopt.translate_columns = translate_columns_pre_96;
-		myopt.n_translate_columns = lengthof(translate_columns_pre_96);
-	}
 
 	printQuery(res, &myopt, pset.queryFout, false, pset.logfile);
 
@@ -1108,38 +1086,6 @@ permissionsList(const char *pattern, bool showSystem)
 					  "  ), E'\\n') AS \"%s\"",
 					  gettext_noop("Column privileges"));
 
-	if (pset.sversion >= 90500 && pset.sversion < 100000)
-		appendPQExpBuffer(&buf,
-						  ",\n  pg_catalog.array_to_string(ARRAY(\n"
-						  "    SELECT polname\n"
-						  "    || CASE WHEN polcmd != '*' THEN\n"
-						  "           E' (' || polcmd::pg_catalog.text || E'):'\n"
-						  "       ELSE E':'\n"
-						  "       END\n"
-						  "    || CASE WHEN polqual IS NOT NULL THEN\n"
-						  "           E'\\n  (u): ' || pg_catalog.pg_get_expr(polqual, polrelid)\n"
-						  "       ELSE E''\n"
-						  "       END\n"
-						  "    || CASE WHEN polwithcheck IS NOT NULL THEN\n"
-						  "           E'\\n  (c): ' || pg_catalog.pg_get_expr(polwithcheck, polrelid)\n"
-						  "       ELSE E''\n"
-						  "       END"
-						  "    || CASE WHEN polroles <> '{0}' THEN\n"
-						  "           E'\\n  to: ' || pg_catalog.array_to_string(\n"
-						  "               ARRAY(\n"
-						  "                   SELECT rolname\n"
-						  "                   FROM pg_catalog.pg_roles\n"
-						  "                   WHERE oid = ANY (polroles)\n"
-						  "                   ORDER BY 1\n"
-						  "               ), E', ')\n"
-						  "       ELSE E''\n"
-						  "       END\n"
-						  "    FROM pg_catalog.pg_policy pol\n"
-						  "    WHERE polrelid = c.oid), E'\\n')\n"
-						  "    AS \"%s\"",
-						  gettext_noop("Policies"));
-
-	if (pset.sversion >= 100000)
 		appendPQExpBuffer(&buf,
 						  ",\n  pg_catalog.array_to_string(ARRAY(\n"
 						  "    SELECT polname\n"
@@ -1666,7 +1612,7 @@ describeOneTableDetails(const char *schemaname,
 						   : "''"),
 						  oid);
 	}
-	else if (pset.sversion >= 100000)
+	else
 	{
 		appendPQExpBuffer(&buf,
 						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
@@ -1683,57 +1629,6 @@ describeOneTableDetails(const char *schemaname,
 						   : "''"),
 						  oid);
 	}
-	else if (pset.sversion >= 90500)
-	{
-		appendPQExpBuffer(&buf,
-						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
-						  "c.relhastriggers, c.relrowsecurity, c.relforcerowsecurity, "
-						  "c.relhasoids, false as relispartition, %s, c.reltablespace, "
-						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
-						  "c.relpersistence, c.relreplident\n"
-						  "FROM pg_catalog.pg_class c\n "
-						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
-						  "WHERE c.oid = '%s';",
-						  (verbose ?
-						   "pg_catalog.array_to_string(c.reloptions || "
-						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
-						   : "''"),
-						  oid);
-	}
-	else if (pset.sversion >= 90400)
-	{
-		appendPQExpBuffer(&buf,
-						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
-						  "c.relhastriggers, false, false, c.relhasoids, "
-						  "false as relispartition, %s, c.reltablespace, "
-						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
-						  "c.relpersistence, c.relreplident\n"
-						  "FROM pg_catalog.pg_class c\n "
-						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
-						  "WHERE c.oid = '%s';",
-						  (verbose ?
-						   "pg_catalog.array_to_string(c.reloptions || "
-						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
-						   : "''"),
-						  oid);
-	}
-	else
-	{
-		appendPQExpBuffer(&buf,
-						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
-						  "c.relhastriggers, false, false, c.relhasoids, "
-						  "false as relispartition, %s, c.reltablespace, "
-						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
-						  "c.relpersistence\n"
-						  "FROM pg_catalog.pg_class c\n "
-						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
-						  "WHERE c.oid = '%s';",
-						  (verbose ?
-						   "pg_catalog.array_to_string(c.reloptions || "
-						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
-						   : "''"),
-						  oid);
-	}
 
 	res = PSQLexec(buf.data);
 	if (!res)
@@ -1761,8 +1656,7 @@ describeOneTableDetails(const char *schemaname,
 	tableinfo.reloftype = (strcmp(PQgetvalue(res, 0, 11), "") != 0) ?
 		pg_strdup(PQgetvalue(res, 0, 11)) : NULL;
 	tableinfo.relpersistence = *(PQgetvalue(res, 0, 12));
-	tableinfo.relreplident = (pset.sversion >= 90400) ?
-		*(PQgetvalue(res, 0, 13)) : 'd';
+	tableinfo.relreplident = *(PQgetvalue(res, 0, 13));
 	if (pset.sversion >= 120000)
 		tableinfo.relam = PQgetisnull(res, 0, 14) ?
 			NULL : pg_strdup(PQgetvalue(res, 0, 14));
@@ -1781,8 +1675,6 @@ describeOneTableDetails(const char *schemaname,
 		char	   *footers[3] = {NULL, NULL, NULL};
 
 		printfPQExpBuffer(&buf, "/* %s */\n", _("Get sequence information"));
-		if (pset.sversion >= 100000)
-		{
 			appendPQExpBuffer(&buf,
 							  "SELECT pg_catalog.format_type(seqtypid, NULL) AS \"%s\",\n"
 							  "       seqstart AS \"%s\",\n"
@@ -1804,30 +1696,6 @@ describeOneTableDetails(const char *schemaname,
 							  "FROM pg_catalog.pg_sequence\n"
 							  "WHERE seqrelid = '%s';",
 							  oid);
-		}
-		else
-		{
-			appendPQExpBuffer(&buf,
-							  "SELECT 'bigint' AS \"%s\",\n"
-							  "       start_value AS \"%s\",\n"
-							  "       min_value AS \"%s\",\n"
-							  "       max_value AS \"%s\",\n"
-							  "       increment_by AS \"%s\",\n"
-							  "       CASE WHEN is_cycled THEN '%s' ELSE '%s' END AS \"%s\",\n"
-							  "       cache_value AS \"%s\"\n",
-							  gettext_noop("Type"),
-							  gettext_noop("Start"),
-							  gettext_noop("Minimum"),
-							  gettext_noop("Maximum"),
-							  gettext_noop("Increment"),
-							  gettext_noop("yes"),
-							  gettext_noop("no"),
-							  gettext_noop("Cycles?"),
-							  gettext_noop("Cache"));
-			appendPQExpBuffer(&buf, "FROM %s", fmtId(schemaname));
-			/* must be separate because fmtId isn't reentrant */
-			appendPQExpBuffer(&buf, ".%s;", fmtId(relationname));
-		}
 
 		res = PSQLexec(buf.data);
 		if (!res)
@@ -2045,10 +1913,7 @@ describeOneTableDetails(const char *schemaname,
 		appendPQExpBufferStr(&buf, ",\n  (SELECT c.collname FROM pg_catalog.pg_collation c, pg_catalog.pg_type t\n"
 							 "   WHERE c.oid = a.attcollation AND t.oid = a.atttypid AND a.attcollation <> t.typcollation) AS attcollation");
 		attcoll_col = cols++;
-		if (pset.sversion >= 100000)
 			appendPQExpBufferStr(&buf, ",\n  a.attidentity");
-		else
-			appendPQExpBufferStr(&buf, ",\n  ''::pg_catalog.char AS attidentity");
 		attidentity_col = cols++;
 		if (pset.sversion >= 120000)
 			appendPQExpBufferStr(&buf, ",\n  a.attgenerated");
@@ -2461,10 +2326,7 @@ describeOneTableDetails(const char *schemaname,
 							 CppAsString2(CONSTRAINT_EXCLUSION) ") AND "
 							 "condeferred) AS condeferred,\n");
 
-		if (pset.sversion >= 90400)
 			appendPQExpBufferStr(&buf, "i.indisreplident,\n");
-		else
-			appendPQExpBufferStr(&buf, "false AS indisreplident,\n");
 
 		if (pset.sversion >= 150000)
 			appendPQExpBufferStr(&buf, "i.indnullsnotdistinct,\n");
@@ -2569,10 +2431,7 @@ describeOneTableDetails(const char *schemaname,
 								 "pg_catalog.pg_get_indexdef(i.indexrelid, 0, true),\n  "
 								 "pg_catalog.pg_get_constraintdef(con.oid, true), "
 								 "contype, condeferrable, condeferred");
-			if (pset.sversion >= 90400)
 				appendPQExpBufferStr(&buf, ", i.indisreplident");
-			else
-				appendPQExpBufferStr(&buf, ", false AS indisreplident");
 			appendPQExpBufferStr(&buf, ", c2.reltablespace");
 			if (pset.sversion >= 180000)
 				appendPQExpBufferStr(&buf, ", con.conperiod");
@@ -2823,17 +2682,11 @@ describeOneTableDetails(const char *schemaname,
 		PQclear(result);
 
 		/* print any row-level policies */
-		if (pset.sversion >= 90500)
-		{
 			printfPQExpBuffer(&buf, "/* %s */\n",
 							  _("Get row-level policies for this table"));
 			appendPQExpBufferStr(&buf, "SELECT pol.polname,");
-			if (pset.sversion >= 100000)
 				appendPQExpBufferStr(&buf,
 									 " pol.polpermissive,\n");
-			else
-				appendPQExpBufferStr(&buf,
-									 " 't' as polpermissive,\n");
 			appendPQExpBuffer(&buf,
 							  "  CASE WHEN pol.polroles = '{0}' THEN NULL ELSE pg_catalog.array_to_string(array(select rolname from pg_catalog.pg_roles where oid = any (pol.polroles) order by 1),',') END,\n"
 							  "  pg_catalog.pg_get_expr(pol.polqual, pol.polrelid),\n"
@@ -2904,7 +2757,6 @@ describeOneTableDetails(const char *schemaname,
 				printTableAddFooter(&cont, buf.data);
 			}
 			PQclear(result);
-		}
 
 		/* print any extended statistics */
 		if (pset.sversion >= 140000)
@@ -3007,7 +2859,7 @@ describeOneTableDetails(const char *schemaname,
 			}
 			PQclear(result);
 		}
-		else if (pset.sversion >= 100000)
+		else
 		{
 			printfPQExpBuffer(&buf, "/* %s */\n",
 							  _("Get extended statistics for this table"));
@@ -3173,8 +3025,6 @@ describeOneTableDetails(const char *schemaname,
 		}
 
 		/* print any publications */
-		if (pset.sversion >= 100000)
-		{
 			printfPQExpBuffer(&buf, "/* %s */\n",
 							  _("Get publications that publish this table"));
 			if (pset.sversion >= 150000)
@@ -3284,7 +3134,6 @@ describeOneTableDetails(const char *schemaname,
 				printTableAddFooter(&cont, buf.data);
 			}
 			PQclear(result);
-		}
 
 		/* Print publications where the table is in the EXCEPT clause */
 		if (pset.sversion >= 190000)
@@ -3706,7 +3555,7 @@ describeOneTableDetails(const char *schemaname,
 							  "ORDER BY pg_catalog.pg_get_expr(c.relpartbound, c.oid) = 'DEFAULT',"
 							  " c.oid::pg_catalog.regclass::pg_catalog.text;",
 							  oid);
-		else if (pset.sversion >= 100000)
+		else
 			appendPQExpBuffer(&buf,
 							  "SELECT c.oid::pg_catalog.regclass, c.relkind,"
 							  " false AS inhdetachpending,"
@@ -3716,14 +3565,6 @@ describeOneTableDetails(const char *schemaname,
 							  "ORDER BY pg_catalog.pg_get_expr(c.relpartbound, c.oid) = 'DEFAULT',"
 							  " c.oid::pg_catalog.regclass::pg_catalog.text;",
 							  oid);
-		else
-			appendPQExpBuffer(&buf,
-							  "SELECT c.oid::pg_catalog.regclass, c.relkind,"
-							  " false AS inhdetachpending, NULL\n"
-							  "FROM pg_catalog.pg_class c, pg_catalog.pg_inherits i\n"
-							  "WHERE c.oid = i.inhrelid AND i.inhparent = '%s'\n"
-							  "ORDER BY c.oid::pg_catalog.regclass::pg_catalog.text;",
-							  oid);
 
 		result = PSQLexec(buf.data);
 		if (!result)
@@ -3964,11 +3805,7 @@ describeRoles(const char *pattern, bool verbose, bool showSystem)
 		ncols++;
 	}
 	appendPQExpBufferStr(&buf, "\n, r.rolreplication");
-
-	if (pset.sversion >= 90500)
-	{
 		appendPQExpBufferStr(&buf, "\n, r.rolbypassrls");
-	}
 
 	appendPQExpBufferStr(&buf, "\nFROM pg_catalog.pg_roles r\n");
 
@@ -4023,7 +3860,6 @@ describeRoles(const char *pattern, bool verbose, bool showSystem)
 		if (strcmp(PQgetvalue(res, i, (verbose ? 9 : 8)), "t") == 0)
 			add_role_attribute(&buf, _("Replication"));
 
-		if (pset.sversion >= 90500)
 			if (strcmp(PQgetvalue(res, i, (verbose ? 10 : 9)), "t") == 0)
 				add_role_attribute(&buf, _("Bypass RLS"));
 
@@ -4514,19 +4350,6 @@ listPartitionedTables(const char *reltypes, const char *pattern, bool verbose)
 	const char *tabletitle;
 	bool		mixed_output = false;
 
-	/*
-	 * Note: Declarative table partitioning is only supported as of Pg 10.0.
-	 */
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support declarative table partitioning.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	/* If no relation kind was selected, show them all */
 	if (!showTables && !showIndexes)
 		showTables = showIndexes = true;
@@ -5034,16 +4857,6 @@ listEventTriggers(const char *pattern, bool verbose)
 	static const bool translate_columns[] =
 	{false, false, false, true, false, false, false};
 
-	if (pset.sversion < 90300)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support event triggers.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching event triggers"));
@@ -5113,16 +4926,6 @@ listExtendedStats(const char *pattern, bool verbose)
 	PGresult   *res;
 	printQueryOpt myopt = pset.popt;
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support extended statistics.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching extended statistics"));
@@ -5352,7 +5155,6 @@ listCollations(const char *pattern, bool verbose, bool showSystem)
 					  gettext_noop("Schema"),
 					  gettext_noop("Name"));
 
-	if (pset.sversion >= 100000)
 		appendPQExpBuffer(&buf,
 						  "  CASE c.collprovider "
 						  "WHEN " CppAsString2(COLLPROVIDER_DEFAULT) " THEN 'default' "
@@ -5361,10 +5163,6 @@ listCollations(const char *pattern, bool verbose, bool showSystem)
 						  "WHEN " CppAsString2(COLLPROVIDER_ICU) " THEN 'icu' "
 						  "END AS \"%s\",\n",
 						  gettext_noop("Provider"));
-	else
-		appendPQExpBuffer(&buf,
-						  "  'libc' AS \"%s\",\n",
-						  gettext_noop("Provider"));
 
 	appendPQExpBuffer(&buf,
 					  "  c.collcollate AS \"%s\",\n"
@@ -6688,16 +6486,6 @@ listPublications(const char *pattern)
 	printQueryOpt myopt = pset.popt;
 	static const bool translate_columns[] = {false, false, false, false, false, false, false, false, false, false};
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support publications.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching publications"));
@@ -6835,16 +6623,6 @@ describePublications(const char *pattern)
 	PQExpBufferData title;
 	printTableContent cont;
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support publications.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	has_pubsequence = (pset.sversion >= 190000);
 	has_pubtruncate = (pset.sversion >= 110000);
 	has_pubgencols = (pset.sversion >= 180000);
@@ -7095,16 +6873,6 @@ describeSubscriptions(const char *pattern, bool verbose)
 		false, false, false, false, false, false, false, false, false, false,
 	false, false, false, false, false, false, false};
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support subscriptions.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching subscriptions"));
-- 
2.50.1 (Apple Git-155)


--ZcI1PtyEAe3VcVeQ
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment; filename=v5-0004-run-pgindent.patch



^ permalink  raw  reply  [nested|flat] 362+ messages in thread

* [PATCH v3 3/4] psql: bump minimum supported version to v10
@ 2026-04-17 18:34 Nathan Bossart <[email protected]>
  0 siblings, 0 replies; 362+ messages in thread

From: Nathan Bossart @ 2026-04-17 18:34 UTC (permalink / raw)

---
 doc/src/sgml/ref/psql-ref.sgml |   2 +-
 src/bin/psql/command.c         |  23 +---
 src/bin/psql/describe.c        | 244 +--------------------------------
 3 files changed, 11 insertions(+), 258 deletions(-)

diff --git a/doc/src/sgml/ref/psql-ref.sgml b/doc/src/sgml/ref/psql-ref.sgml
index 7c05afd4719..56c2692e618 100644
--- a/doc/src/sgml/ref/psql-ref.sgml
+++ b/doc/src/sgml/ref/psql-ref.sgml
@@ -5523,7 +5523,7 @@ PSQL_EDITOR_LINENUMBER_ARG='--line '
        or an older major version.  Backslash commands are particularly likely
        to fail if the server is of a newer version than <application>psql</application>
        itself.  However, backslash commands of the <literal>\d</literal> family should
-       work with servers of versions back to 9.2, though not necessarily with
+       work with servers of versions back to 10, though not necessarily with
        servers newer than <application>psql</application> itself.  The general
        functionality of running SQL commands and displaying query results
        should also work with servers of a newer major version, but this cannot
diff --git a/src/bin/psql/command.c b/src/bin/psql/command.c
index 493400f9090..c9573d4b765 100644
--- a/src/bin/psql/command.c
+++ b/src/bin/psql/command.c
@@ -4471,10 +4471,10 @@ connection_warnings(bool in_startup)
 
 		/*
 		 * Warn if server's major version is newer than ours, or if server
-		 * predates our support cutoff (currently 9.2).
+		 * predates our support cutoff (currently 10).
 		 */
 		if (pset.sversion / 100 > client_ver / 100 ||
-			pset.sversion < 90200)
+			pset.sversion < 100000)
 			printf(_("WARNING: %s major version %s, server major version %s.\n"
 					 "         Some psql features might not work.\n"),
 				   pset.progname,
@@ -6272,15 +6272,13 @@ get_create_object_cmd(EditableObjectType obj_type, Oid oid,
 			 * ensure the right view gets replaced.  Also, check relation kind
 			 * to be sure it's a view.
 			 *
-			 * Starting with PG 9.4, views may have WITH [LOCAL|CASCADED]
+			 * Views may have WITH [LOCAL|CASCADED]
 			 * CHECK OPTION.  These are not part of the view definition
 			 * returned by pg_get_viewdef() and so need to be retrieved
-			 * separately.  Materialized views (introduced in 9.3) may have
+			 * separately.  Materialized views may have
 			 * arbitrary storage parameter reloptions.
 			 */
 			printfPQExpBuffer(query, "/* %s */\n", _("Get view's definition and details"));
-			if (pset.sversion >= 90400)
-			{
 				appendPQExpBuffer(query,
 								  "SELECT nspname, relname, relkind, "
 								  "pg_catalog.pg_get_viewdef(c.oid, true), "
@@ -6291,19 +6289,6 @@ get_create_object_cmd(EditableObjectType obj_type, Oid oid,
 								  "LEFT JOIN pg_catalog.pg_namespace n "
 								  "ON c.relnamespace = n.oid WHERE c.oid = %u",
 								  oid);
-			}
-			else
-			{
-				appendPQExpBuffer(query,
-								  "SELECT nspname, relname, relkind, "
-								  "pg_catalog.pg_get_viewdef(c.oid, true), "
-								  "c.reloptions AS reloptions, "
-								  "NULL AS checkoption "
-								  "FROM pg_catalog.pg_class c "
-								  "LEFT JOIN pg_catalog.pg_namespace n "
-								  "ON c.relnamespace = n.oid WHERE c.oid = %u",
-								  oid);
-			}
 			break;
 	}
 
diff --git a/src/bin/psql/describe.c b/src/bin/psql/describe.c
index e1449654f96..9f26ed928cb 100644
--- a/src/bin/psql/describe.c
+++ b/src/bin/psql/describe.c
@@ -3,9 +3,9 @@
  *
  * Support for the various \d ("describe") commands.  Note that the current
  * expectation is that all functions in this file will succeed when working
- * with servers of versions 9.2 and up.  It's okay to omit irrelevant
+ * with servers of versions 10 and up.  It's okay to omit irrelevant
  * information for an old server, but not to fail outright.  (But failing
- * against a pre-9.2 server is allowed.)
+ * against a pre-10 server is allowed.)
  *
  * Copyright (c) 2000-2026, PostgreSQL Global Development Group
  *
@@ -154,16 +154,6 @@ describeAccessMethods(const char *pattern, bool verbose)
 	printQueryOpt myopt = pset.popt;
 	static const bool translate_columns[] = {false, true, false, false};
 
-	if (pset.sversion < 90600)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support access methods.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching access methods"));
@@ -312,9 +302,6 @@ describeFunctions(const char *functypes, const char *func_pattern,
 	printQueryOpt myopt = pset.popt;
 	static const bool translate_columns[] = {false, false, false, false, true, true, true, false, true, true, false, false, false, false};
 
-	/* No "Parallel" column before 9.6 */
-	static const bool translate_columns_pre_96[] = {false, false, false, false, true, true, false, true, true, false, false, false, false};
-
 	if (strlen(functypes) != strspn(functypes, df_options))
 	{
 		pg_log_error("\\df only takes [%s] as options", df_options);
@@ -400,7 +387,6 @@ describeFunctions(const char *functypes, const char *func_pattern,
 						  gettext_noop("stable"),
 						  gettext_noop("volatile"),
 						  gettext_noop("Volatility"));
-		if (pset.sversion >= 90600)
 			appendPQExpBuffer(&buf,
 							  ",\n CASE\n"
 							  "  WHEN p.proparallel = "
@@ -613,16 +599,8 @@ describeFunctions(const char *functypes, const char *func_pattern,
 
 	myopt.title = _("List of functions");
 	myopt.translate_header = true;
-	if (pset.sversion >= 90600)
-	{
 		myopt.translate_columns = translate_columns;
 		myopt.n_translate_columns = lengthof(translate_columns);
-	}
-	else
-	{
-		myopt.translate_columns = translate_columns_pre_96;
-		myopt.n_translate_columns = lengthof(translate_columns_pre_96);
-	}
 
 	printQuery(res, &myopt, pset.queryFout, false, pset.logfile);
 
@@ -1108,38 +1086,6 @@ permissionsList(const char *pattern, bool showSystem)
 					  "  ), E'\\n') AS \"%s\"",
 					  gettext_noop("Column privileges"));
 
-	if (pset.sversion >= 90500 && pset.sversion < 100000)
-		appendPQExpBuffer(&buf,
-						  ",\n  pg_catalog.array_to_string(ARRAY(\n"
-						  "    SELECT polname\n"
-						  "    || CASE WHEN polcmd != '*' THEN\n"
-						  "           E' (' || polcmd::pg_catalog.text || E'):'\n"
-						  "       ELSE E':'\n"
-						  "       END\n"
-						  "    || CASE WHEN polqual IS NOT NULL THEN\n"
-						  "           E'\\n  (u): ' || pg_catalog.pg_get_expr(polqual, polrelid)\n"
-						  "       ELSE E''\n"
-						  "       END\n"
-						  "    || CASE WHEN polwithcheck IS NOT NULL THEN\n"
-						  "           E'\\n  (c): ' || pg_catalog.pg_get_expr(polwithcheck, polrelid)\n"
-						  "       ELSE E''\n"
-						  "       END"
-						  "    || CASE WHEN polroles <> '{0}' THEN\n"
-						  "           E'\\n  to: ' || pg_catalog.array_to_string(\n"
-						  "               ARRAY(\n"
-						  "                   SELECT rolname\n"
-						  "                   FROM pg_catalog.pg_roles\n"
-						  "                   WHERE oid = ANY (polroles)\n"
-						  "                   ORDER BY 1\n"
-						  "               ), E', ')\n"
-						  "       ELSE E''\n"
-						  "       END\n"
-						  "    FROM pg_catalog.pg_policy pol\n"
-						  "    WHERE polrelid = c.oid), E'\\n')\n"
-						  "    AS \"%s\"",
-						  gettext_noop("Policies"));
-
-	if (pset.sversion >= 100000)
 		appendPQExpBuffer(&buf,
 						  ",\n  pg_catalog.array_to_string(ARRAY(\n"
 						  "    SELECT polname\n"
@@ -1666,7 +1612,7 @@ describeOneTableDetails(const char *schemaname,
 						   : "''"),
 						  oid);
 	}
-	else if (pset.sversion >= 100000)
+	else
 	{
 		appendPQExpBuffer(&buf,
 						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
@@ -1683,57 +1629,6 @@ describeOneTableDetails(const char *schemaname,
 						   : "''"),
 						  oid);
 	}
-	else if (pset.sversion >= 90500)
-	{
-		appendPQExpBuffer(&buf,
-						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
-						  "c.relhastriggers, c.relrowsecurity, c.relforcerowsecurity, "
-						  "c.relhasoids, false as relispartition, %s, c.reltablespace, "
-						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
-						  "c.relpersistence, c.relreplident\n"
-						  "FROM pg_catalog.pg_class c\n "
-						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
-						  "WHERE c.oid = '%s';",
-						  (verbose ?
-						   "pg_catalog.array_to_string(c.reloptions || "
-						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
-						   : "''"),
-						  oid);
-	}
-	else if (pset.sversion >= 90400)
-	{
-		appendPQExpBuffer(&buf,
-						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
-						  "c.relhastriggers, false, false, c.relhasoids, "
-						  "false as relispartition, %s, c.reltablespace, "
-						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
-						  "c.relpersistence, c.relreplident\n"
-						  "FROM pg_catalog.pg_class c\n "
-						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
-						  "WHERE c.oid = '%s';",
-						  (verbose ?
-						   "pg_catalog.array_to_string(c.reloptions || "
-						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
-						   : "''"),
-						  oid);
-	}
-	else
-	{
-		appendPQExpBuffer(&buf,
-						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
-						  "c.relhastriggers, false, false, c.relhasoids, "
-						  "false as relispartition, %s, c.reltablespace, "
-						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
-						  "c.relpersistence\n"
-						  "FROM pg_catalog.pg_class c\n "
-						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
-						  "WHERE c.oid = '%s';",
-						  (verbose ?
-						   "pg_catalog.array_to_string(c.reloptions || "
-						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
-						   : "''"),
-						  oid);
-	}
 
 	res = PSQLexec(buf.data);
 	if (!res)
@@ -1761,8 +1656,7 @@ describeOneTableDetails(const char *schemaname,
 	tableinfo.reloftype = (strcmp(PQgetvalue(res, 0, 11), "") != 0) ?
 		pg_strdup(PQgetvalue(res, 0, 11)) : NULL;
 	tableinfo.relpersistence = *(PQgetvalue(res, 0, 12));
-	tableinfo.relreplident = (pset.sversion >= 90400) ?
-		*(PQgetvalue(res, 0, 13)) : 'd';
+	tableinfo.relreplident = *(PQgetvalue(res, 0, 13));
 	if (pset.sversion >= 120000)
 		tableinfo.relam = PQgetisnull(res, 0, 14) ?
 			NULL : pg_strdup(PQgetvalue(res, 0, 14));
@@ -1781,8 +1675,6 @@ describeOneTableDetails(const char *schemaname,
 		char	   *footers[3] = {NULL, NULL, NULL};
 
 		printfPQExpBuffer(&buf, "/* %s */\n", _("Get sequence information"));
-		if (pset.sversion >= 100000)
-		{
 			appendPQExpBuffer(&buf,
 							  "SELECT pg_catalog.format_type(seqtypid, NULL) AS \"%s\",\n"
 							  "       seqstart AS \"%s\",\n"
@@ -1804,30 +1696,6 @@ describeOneTableDetails(const char *schemaname,
 							  "FROM pg_catalog.pg_sequence\n"
 							  "WHERE seqrelid = '%s';",
 							  oid);
-		}
-		else
-		{
-			appendPQExpBuffer(&buf,
-							  "SELECT 'bigint' AS \"%s\",\n"
-							  "       start_value AS \"%s\",\n"
-							  "       min_value AS \"%s\",\n"
-							  "       max_value AS \"%s\",\n"
-							  "       increment_by AS \"%s\",\n"
-							  "       CASE WHEN is_cycled THEN '%s' ELSE '%s' END AS \"%s\",\n"
-							  "       cache_value AS \"%s\"\n",
-							  gettext_noop("Type"),
-							  gettext_noop("Start"),
-							  gettext_noop("Minimum"),
-							  gettext_noop("Maximum"),
-							  gettext_noop("Increment"),
-							  gettext_noop("yes"),
-							  gettext_noop("no"),
-							  gettext_noop("Cycles?"),
-							  gettext_noop("Cache"));
-			appendPQExpBuffer(&buf, "FROM %s", fmtId(schemaname));
-			/* must be separate because fmtId isn't reentrant */
-			appendPQExpBuffer(&buf, ".%s;", fmtId(relationname));
-		}
 
 		res = PSQLexec(buf.data);
 		if (!res)
@@ -2045,10 +1913,7 @@ describeOneTableDetails(const char *schemaname,
 		appendPQExpBufferStr(&buf, ",\n  (SELECT c.collname FROM pg_catalog.pg_collation c, pg_catalog.pg_type t\n"
 							 "   WHERE c.oid = a.attcollation AND t.oid = a.atttypid AND a.attcollation <> t.typcollation) AS attcollation");
 		attcoll_col = cols++;
-		if (pset.sversion >= 100000)
 			appendPQExpBufferStr(&buf, ",\n  a.attidentity");
-		else
-			appendPQExpBufferStr(&buf, ",\n  ''::pg_catalog.char AS attidentity");
 		attidentity_col = cols++;
 		if (pset.sversion >= 120000)
 			appendPQExpBufferStr(&buf, ",\n  a.attgenerated");
@@ -2461,10 +2326,7 @@ describeOneTableDetails(const char *schemaname,
 							 CppAsString2(CONSTRAINT_EXCLUSION) ") AND "
 							 "condeferred) AS condeferred,\n");
 
-		if (pset.sversion >= 90400)
 			appendPQExpBufferStr(&buf, "i.indisreplident,\n");
-		else
-			appendPQExpBufferStr(&buf, "false AS indisreplident,\n");
 
 		if (pset.sversion >= 150000)
 			appendPQExpBufferStr(&buf, "i.indnullsnotdistinct,\n");
@@ -2569,10 +2431,7 @@ describeOneTableDetails(const char *schemaname,
 								 "pg_catalog.pg_get_indexdef(i.indexrelid, 0, true),\n  "
 								 "pg_catalog.pg_get_constraintdef(con.oid, true), "
 								 "contype, condeferrable, condeferred");
-			if (pset.sversion >= 90400)
 				appendPQExpBufferStr(&buf, ", i.indisreplident");
-			else
-				appendPQExpBufferStr(&buf, ", false AS indisreplident");
 			appendPQExpBufferStr(&buf, ", c2.reltablespace");
 			if (pset.sversion >= 180000)
 				appendPQExpBufferStr(&buf, ", con.conperiod");
@@ -2823,17 +2682,11 @@ describeOneTableDetails(const char *schemaname,
 		PQclear(result);
 
 		/* print any row-level policies */
-		if (pset.sversion >= 90500)
-		{
 			printfPQExpBuffer(&buf, "/* %s */\n",
 							  _("Get row-level policies for this table"));
 			appendPQExpBufferStr(&buf, "SELECT pol.polname,");
-			if (pset.sversion >= 100000)
 				appendPQExpBufferStr(&buf,
 									 " pol.polpermissive,\n");
-			else
-				appendPQExpBufferStr(&buf,
-									 " 't' as polpermissive,\n");
 			appendPQExpBuffer(&buf,
 							  "  CASE WHEN pol.polroles = '{0}' THEN NULL ELSE pg_catalog.array_to_string(array(select rolname from pg_catalog.pg_roles where oid = any (pol.polroles) order by 1),',') END,\n"
 							  "  pg_catalog.pg_get_expr(pol.polqual, pol.polrelid),\n"
@@ -2904,7 +2757,6 @@ describeOneTableDetails(const char *schemaname,
 				printTableAddFooter(&cont, buf.data);
 			}
 			PQclear(result);
-		}
 
 		/* print any extended statistics */
 		if (pset.sversion >= 140000)
@@ -3007,7 +2859,7 @@ describeOneTableDetails(const char *schemaname,
 			}
 			PQclear(result);
 		}
-		else if (pset.sversion >= 100000)
+		else
 		{
 			printfPQExpBuffer(&buf, "/* %s */\n",
 							  _("Get extended statistics for this table"));
@@ -3173,8 +3025,6 @@ describeOneTableDetails(const char *schemaname,
 		}
 
 		/* print any publications */
-		if (pset.sversion >= 100000)
-		{
 			printfPQExpBuffer(&buf, "/* %s */\n",
 							  _("Get publications that publish this table"));
 			if (pset.sversion >= 150000)
@@ -3284,7 +3134,6 @@ describeOneTableDetails(const char *schemaname,
 				printTableAddFooter(&cont, buf.data);
 			}
 			PQclear(result);
-		}
 
 		/* Print publications where the table is in the EXCEPT clause */
 		if (pset.sversion >= 190000)
@@ -3706,7 +3555,7 @@ describeOneTableDetails(const char *schemaname,
 							  "ORDER BY pg_catalog.pg_get_expr(c.relpartbound, c.oid) = 'DEFAULT',"
 							  " c.oid::pg_catalog.regclass::pg_catalog.text;",
 							  oid);
-		else if (pset.sversion >= 100000)
+		else
 			appendPQExpBuffer(&buf,
 							  "SELECT c.oid::pg_catalog.regclass, c.relkind,"
 							  " false AS inhdetachpending,"
@@ -3716,14 +3565,6 @@ describeOneTableDetails(const char *schemaname,
 							  "ORDER BY pg_catalog.pg_get_expr(c.relpartbound, c.oid) = 'DEFAULT',"
 							  " c.oid::pg_catalog.regclass::pg_catalog.text;",
 							  oid);
-		else
-			appendPQExpBuffer(&buf,
-							  "SELECT c.oid::pg_catalog.regclass, c.relkind,"
-							  " false AS inhdetachpending, NULL\n"
-							  "FROM pg_catalog.pg_class c, pg_catalog.pg_inherits i\n"
-							  "WHERE c.oid = i.inhrelid AND i.inhparent = '%s'\n"
-							  "ORDER BY c.oid::pg_catalog.regclass::pg_catalog.text;",
-							  oid);
 
 		result = PSQLexec(buf.data);
 		if (!result)
@@ -3964,11 +3805,7 @@ describeRoles(const char *pattern, bool verbose, bool showSystem)
 		ncols++;
 	}
 	appendPQExpBufferStr(&buf, "\n, r.rolreplication");
-
-	if (pset.sversion >= 90500)
-	{
 		appendPQExpBufferStr(&buf, "\n, r.rolbypassrls");
-	}
 
 	appendPQExpBufferStr(&buf, "\nFROM pg_catalog.pg_roles r\n");
 
@@ -4023,7 +3860,6 @@ describeRoles(const char *pattern, bool verbose, bool showSystem)
 		if (strcmp(PQgetvalue(res, i, (verbose ? 9 : 8)), "t") == 0)
 			add_role_attribute(&buf, _("Replication"));
 
-		if (pset.sversion >= 90500)
 			if (strcmp(PQgetvalue(res, i, (verbose ? 10 : 9)), "t") == 0)
 				add_role_attribute(&buf, _("Bypass RLS"));
 
@@ -4514,19 +4350,6 @@ listPartitionedTables(const char *reltypes, const char *pattern, bool verbose)
 	const char *tabletitle;
 	bool		mixed_output = false;
 
-	/*
-	 * Note: Declarative table partitioning is only supported as of Pg 10.0.
-	 */
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support declarative table partitioning.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	/* If no relation kind was selected, show them all */
 	if (!showTables && !showIndexes)
 		showTables = showIndexes = true;
@@ -5034,16 +4857,6 @@ listEventTriggers(const char *pattern, bool verbose)
 	static const bool translate_columns[] =
 	{false, false, false, true, false, false, false};
 
-	if (pset.sversion < 90300)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support event triggers.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching event triggers"));
@@ -5113,16 +4926,6 @@ listExtendedStats(const char *pattern, bool verbose)
 	PGresult   *res;
 	printQueryOpt myopt = pset.popt;
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support extended statistics.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching extended statistics"));
@@ -5352,7 +5155,6 @@ listCollations(const char *pattern, bool verbose, bool showSystem)
 					  gettext_noop("Schema"),
 					  gettext_noop("Name"));
 
-	if (pset.sversion >= 100000)
 		appendPQExpBuffer(&buf,
 						  "  CASE c.collprovider "
 						  "WHEN " CppAsString2(COLLPROVIDER_DEFAULT) " THEN 'default' "
@@ -5361,10 +5163,6 @@ listCollations(const char *pattern, bool verbose, bool showSystem)
 						  "WHEN " CppAsString2(COLLPROVIDER_ICU) " THEN 'icu' "
 						  "END AS \"%s\",\n",
 						  gettext_noop("Provider"));
-	else
-		appendPQExpBuffer(&buf,
-						  "  'libc' AS \"%s\",\n",
-						  gettext_noop("Provider"));
 
 	appendPQExpBuffer(&buf,
 					  "  c.collcollate AS \"%s\",\n"
@@ -6688,16 +6486,6 @@ listPublications(const char *pattern)
 	printQueryOpt myopt = pset.popt;
 	static const bool translate_columns[] = {false, false, false, false, false, false, false, false, false, false};
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support publications.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching publications"));
@@ -6835,16 +6623,6 @@ describePublications(const char *pattern)
 	PQExpBufferData title;
 	printTableContent cont;
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support publications.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	has_pubsequence = (pset.sversion >= 190000);
 	has_pubtruncate = (pset.sversion >= 110000);
 	has_pubgencols = (pset.sversion >= 180000);
@@ -7095,16 +6873,6 @@ describeSubscriptions(const char *pattern, bool verbose)
 		false, false, false, false, false, false, false, false, false, false,
 	false, false, false, false, false, false, false};
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support subscriptions.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching subscriptions"));
-- 
2.50.1 (Apple Git-155)


--6vzYk1swa63ey9i6
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment; filename=v3-0004-run-pgindent.patch



^ permalink  raw  reply  [nested|flat] 362+ messages in thread

* [PATCH v4 3/4] psql: bump minimum supported version to v10
@ 2026-04-17 18:34 Nathan Bossart <[email protected]>
  0 siblings, 0 replies; 362+ messages in thread

From: Nathan Bossart @ 2026-04-17 18:34 UTC (permalink / raw)

---
 doc/src/sgml/ref/psql-ref.sgml |   2 +-
 src/bin/psql/command.c         |  23 +---
 src/bin/psql/describe.c        | 244 +--------------------------------
 3 files changed, 11 insertions(+), 258 deletions(-)

diff --git a/doc/src/sgml/ref/psql-ref.sgml b/doc/src/sgml/ref/psql-ref.sgml
index 7c05afd4719..56c2692e618 100644
--- a/doc/src/sgml/ref/psql-ref.sgml
+++ b/doc/src/sgml/ref/psql-ref.sgml
@@ -5523,7 +5523,7 @@ PSQL_EDITOR_LINENUMBER_ARG='--line '
        or an older major version.  Backslash commands are particularly likely
        to fail if the server is of a newer version than <application>psql</application>
        itself.  However, backslash commands of the <literal>\d</literal> family should
-       work with servers of versions back to 9.2, though not necessarily with
+       work with servers of versions back to 10, though not necessarily with
        servers newer than <application>psql</application> itself.  The general
        functionality of running SQL commands and displaying query results
        should also work with servers of a newer major version, but this cannot
diff --git a/src/bin/psql/command.c b/src/bin/psql/command.c
index 01b8f11aadd..44ef11d980e 100644
--- a/src/bin/psql/command.c
+++ b/src/bin/psql/command.c
@@ -4471,10 +4471,10 @@ connection_warnings(bool in_startup)
 
 		/*
 		 * Warn if server's major version is newer than ours, or if server
-		 * predates our support cutoff (currently 9.2).
+		 * predates our support cutoff (currently 10).
 		 */
 		if (pset.sversion / 100 > client_ver / 100 ||
-			pset.sversion < 90200)
+			pset.sversion < 100000)
 			printf(_("WARNING: %s major version %s, server major version %s.\n"
 					 "         Some psql features might not work.\n"),
 				   pset.progname,
@@ -6278,15 +6278,13 @@ get_create_object_cmd(EditableObjectType obj_type, Oid oid,
 			 * ensure the right view gets replaced.  Also, check relation kind
 			 * to be sure it's a view.
 			 *
-			 * Starting with PG 9.4, views may have WITH [LOCAL|CASCADED]
+			 * Views may have WITH [LOCAL|CASCADED]
 			 * CHECK OPTION.  These are not part of the view definition
 			 * returned by pg_get_viewdef() and so need to be retrieved
-			 * separately.  Materialized views (introduced in 9.3) may have
+			 * separately.  Materialized views may have
 			 * arbitrary storage parameter reloptions.
 			 */
 			printfPQExpBuffer(query, "/* %s */\n", _("Get view's definition and details"));
-			if (pset.sversion >= 90400)
-			{
 				appendPQExpBuffer(query,
 								  "SELECT nspname, relname, relkind, "
 								  "pg_catalog.pg_get_viewdef(c.oid, true), "
@@ -6297,19 +6295,6 @@ get_create_object_cmd(EditableObjectType obj_type, Oid oid,
 								  "LEFT JOIN pg_catalog.pg_namespace n "
 								  "ON c.relnamespace = n.oid WHERE c.oid = %u",
 								  oid);
-			}
-			else
-			{
-				appendPQExpBuffer(query,
-								  "SELECT nspname, relname, relkind, "
-								  "pg_catalog.pg_get_viewdef(c.oid, true), "
-								  "c.reloptions AS reloptions, "
-								  "NULL AS checkoption "
-								  "FROM pg_catalog.pg_class c "
-								  "LEFT JOIN pg_catalog.pg_namespace n "
-								  "ON c.relnamespace = n.oid WHERE c.oid = %u",
-								  oid);
-			}
 			break;
 	}
 
diff --git a/src/bin/psql/describe.c b/src/bin/psql/describe.c
index 7f9b2b71a36..ec9c61ee924 100644
--- a/src/bin/psql/describe.c
+++ b/src/bin/psql/describe.c
@@ -3,9 +3,9 @@
  *
  * Support for the various \d ("describe") commands.  Note that the current
  * expectation is that all functions in this file will succeed when working
- * with servers of versions 9.2 and up.  It's okay to omit irrelevant
+ * with servers of versions 10 and up.  It's okay to omit irrelevant
  * information for an old server, but not to fail outright.  (But failing
- * against a pre-9.2 server is allowed.)
+ * against a pre-10 server is allowed.)
  *
  * Copyright (c) 2000-2026, PostgreSQL Global Development Group
  *
@@ -154,16 +154,6 @@ describeAccessMethods(const char *pattern, bool verbose)
 	printQueryOpt myopt = pset.popt;
 	static const bool translate_columns[] = {false, true, false, false};
 
-	if (pset.sversion < 90600)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support access methods.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching access methods"));
@@ -312,9 +302,6 @@ describeFunctions(const char *functypes, const char *func_pattern,
 	printQueryOpt myopt = pset.popt;
 	static const bool translate_columns[] = {false, false, false, false, true, true, true, false, true, true, false, false, false, false};
 
-	/* No "Parallel" column before 9.6 */
-	static const bool translate_columns_pre_96[] = {false, false, false, false, true, true, false, true, true, false, false, false, false};
-
 	if (strlen(functypes) != strspn(functypes, df_options))
 	{
 		pg_log_error("\\df only takes [%s] as options", df_options);
@@ -400,7 +387,6 @@ describeFunctions(const char *functypes, const char *func_pattern,
 						  gettext_noop("stable"),
 						  gettext_noop("volatile"),
 						  gettext_noop("Volatility"));
-		if (pset.sversion >= 90600)
 			appendPQExpBuffer(&buf,
 							  ",\n CASE\n"
 							  "  WHEN p.proparallel = "
@@ -613,16 +599,8 @@ describeFunctions(const char *functypes, const char *func_pattern,
 
 	myopt.title = _("List of functions");
 	myopt.translate_header = true;
-	if (pset.sversion >= 90600)
-	{
 		myopt.translate_columns = translate_columns;
 		myopt.n_translate_columns = lengthof(translate_columns);
-	}
-	else
-	{
-		myopt.translate_columns = translate_columns_pre_96;
-		myopt.n_translate_columns = lengthof(translate_columns_pre_96);
-	}
 
 	printQuery(res, &myopt, pset.queryFout, false, pset.logfile);
 
@@ -1108,38 +1086,6 @@ permissionsList(const char *pattern, bool showSystem)
 					  "  ), E'\\n') AS \"%s\"",
 					  gettext_noop("Column privileges"));
 
-	if (pset.sversion >= 90500 && pset.sversion < 100000)
-		appendPQExpBuffer(&buf,
-						  ",\n  pg_catalog.array_to_string(ARRAY(\n"
-						  "    SELECT polname\n"
-						  "    || CASE WHEN polcmd != '*' THEN\n"
-						  "           E' (' || polcmd::pg_catalog.text || E'):'\n"
-						  "       ELSE E':'\n"
-						  "       END\n"
-						  "    || CASE WHEN polqual IS NOT NULL THEN\n"
-						  "           E'\\n  (u): ' || pg_catalog.pg_get_expr(polqual, polrelid)\n"
-						  "       ELSE E''\n"
-						  "       END\n"
-						  "    || CASE WHEN polwithcheck IS NOT NULL THEN\n"
-						  "           E'\\n  (c): ' || pg_catalog.pg_get_expr(polwithcheck, polrelid)\n"
-						  "       ELSE E''\n"
-						  "       END"
-						  "    || CASE WHEN polroles <> '{0}' THEN\n"
-						  "           E'\\n  to: ' || pg_catalog.array_to_string(\n"
-						  "               ARRAY(\n"
-						  "                   SELECT rolname\n"
-						  "                   FROM pg_catalog.pg_roles\n"
-						  "                   WHERE oid = ANY (polroles)\n"
-						  "                   ORDER BY 1\n"
-						  "               ), E', ')\n"
-						  "       ELSE E''\n"
-						  "       END\n"
-						  "    FROM pg_catalog.pg_policy pol\n"
-						  "    WHERE polrelid = c.oid), E'\\n')\n"
-						  "    AS \"%s\"",
-						  gettext_noop("Policies"));
-
-	if (pset.sversion >= 100000)
 		appendPQExpBuffer(&buf,
 						  ",\n  pg_catalog.array_to_string(ARRAY(\n"
 						  "    SELECT polname\n"
@@ -1666,7 +1612,7 @@ describeOneTableDetails(const char *schemaname,
 						   : "''"),
 						  oid);
 	}
-	else if (pset.sversion >= 100000)
+	else
 	{
 		appendPQExpBuffer(&buf,
 						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
@@ -1683,57 +1629,6 @@ describeOneTableDetails(const char *schemaname,
 						   : "''"),
 						  oid);
 	}
-	else if (pset.sversion >= 90500)
-	{
-		appendPQExpBuffer(&buf,
-						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
-						  "c.relhastriggers, c.relrowsecurity, c.relforcerowsecurity, "
-						  "c.relhasoids, false as relispartition, %s, c.reltablespace, "
-						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
-						  "c.relpersistence, c.relreplident\n"
-						  "FROM pg_catalog.pg_class c\n "
-						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
-						  "WHERE c.oid = '%s';",
-						  (verbose ?
-						   "pg_catalog.array_to_string(c.reloptions || "
-						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
-						   : "''"),
-						  oid);
-	}
-	else if (pset.sversion >= 90400)
-	{
-		appendPQExpBuffer(&buf,
-						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
-						  "c.relhastriggers, false, false, c.relhasoids, "
-						  "false as relispartition, %s, c.reltablespace, "
-						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
-						  "c.relpersistence, c.relreplident\n"
-						  "FROM pg_catalog.pg_class c\n "
-						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
-						  "WHERE c.oid = '%s';",
-						  (verbose ?
-						   "pg_catalog.array_to_string(c.reloptions || "
-						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
-						   : "''"),
-						  oid);
-	}
-	else
-	{
-		appendPQExpBuffer(&buf,
-						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
-						  "c.relhastriggers, false, false, c.relhasoids, "
-						  "false as relispartition, %s, c.reltablespace, "
-						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
-						  "c.relpersistence\n"
-						  "FROM pg_catalog.pg_class c\n "
-						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
-						  "WHERE c.oid = '%s';",
-						  (verbose ?
-						   "pg_catalog.array_to_string(c.reloptions || "
-						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
-						   : "''"),
-						  oid);
-	}
 
 	res = PSQLexec(buf.data);
 	if (!res)
@@ -1761,8 +1656,7 @@ describeOneTableDetails(const char *schemaname,
 	tableinfo.reloftype = (strcmp(PQgetvalue(res, 0, 11), "") != 0) ?
 		pg_strdup(PQgetvalue(res, 0, 11)) : NULL;
 	tableinfo.relpersistence = *(PQgetvalue(res, 0, 12));
-	tableinfo.relreplident = (pset.sversion >= 90400) ?
-		*(PQgetvalue(res, 0, 13)) : 'd';
+	tableinfo.relreplident = *(PQgetvalue(res, 0, 13));
 	if (pset.sversion >= 120000)
 		tableinfo.relam = PQgetisnull(res, 0, 14) ?
 			NULL : pg_strdup(PQgetvalue(res, 0, 14));
@@ -1781,8 +1675,6 @@ describeOneTableDetails(const char *schemaname,
 		char	   *footers[3] = {NULL, NULL, NULL};
 
 		printfPQExpBuffer(&buf, "/* %s */\n", _("Get sequence information"));
-		if (pset.sversion >= 100000)
-		{
 			appendPQExpBuffer(&buf,
 							  "SELECT pg_catalog.format_type(seqtypid, NULL) AS \"%s\",\n"
 							  "       seqstart AS \"%s\",\n"
@@ -1804,30 +1696,6 @@ describeOneTableDetails(const char *schemaname,
 							  "FROM pg_catalog.pg_sequence\n"
 							  "WHERE seqrelid = '%s';",
 							  oid);
-		}
-		else
-		{
-			appendPQExpBuffer(&buf,
-							  "SELECT 'bigint' AS \"%s\",\n"
-							  "       start_value AS \"%s\",\n"
-							  "       min_value AS \"%s\",\n"
-							  "       max_value AS \"%s\",\n"
-							  "       increment_by AS \"%s\",\n"
-							  "       CASE WHEN is_cycled THEN '%s' ELSE '%s' END AS \"%s\",\n"
-							  "       cache_value AS \"%s\"\n",
-							  gettext_noop("Type"),
-							  gettext_noop("Start"),
-							  gettext_noop("Minimum"),
-							  gettext_noop("Maximum"),
-							  gettext_noop("Increment"),
-							  gettext_noop("yes"),
-							  gettext_noop("no"),
-							  gettext_noop("Cycles?"),
-							  gettext_noop("Cache"));
-			appendPQExpBuffer(&buf, "FROM %s", fmtId(schemaname));
-			/* must be separate because fmtId isn't reentrant */
-			appendPQExpBuffer(&buf, ".%s;", fmtId(relationname));
-		}
 
 		res = PSQLexec(buf.data);
 		if (!res)
@@ -2045,10 +1913,7 @@ describeOneTableDetails(const char *schemaname,
 		appendPQExpBufferStr(&buf, ",\n  (SELECT c.collname FROM pg_catalog.pg_collation c, pg_catalog.pg_type t\n"
 							 "   WHERE c.oid = a.attcollation AND t.oid = a.atttypid AND a.attcollation <> t.typcollation) AS attcollation");
 		attcoll_col = cols++;
-		if (pset.sversion >= 100000)
 			appendPQExpBufferStr(&buf, ",\n  a.attidentity");
-		else
-			appendPQExpBufferStr(&buf, ",\n  ''::pg_catalog.char AS attidentity");
 		attidentity_col = cols++;
 		if (pset.sversion >= 120000)
 			appendPQExpBufferStr(&buf, ",\n  a.attgenerated");
@@ -2461,10 +2326,7 @@ describeOneTableDetails(const char *schemaname,
 							 CppAsString2(CONSTRAINT_EXCLUSION) ") AND "
 							 "condeferred) AS condeferred,\n");
 
-		if (pset.sversion >= 90400)
 			appendPQExpBufferStr(&buf, "i.indisreplident,\n");
-		else
-			appendPQExpBufferStr(&buf, "false AS indisreplident,\n");
 
 		if (pset.sversion >= 150000)
 			appendPQExpBufferStr(&buf, "i.indnullsnotdistinct,\n");
@@ -2569,10 +2431,7 @@ describeOneTableDetails(const char *schemaname,
 								 "pg_catalog.pg_get_indexdef(i.indexrelid, 0, true),\n  "
 								 "pg_catalog.pg_get_constraintdef(con.oid, true), "
 								 "contype, condeferrable, condeferred");
-			if (pset.sversion >= 90400)
 				appendPQExpBufferStr(&buf, ", i.indisreplident");
-			else
-				appendPQExpBufferStr(&buf, ", false AS indisreplident");
 			appendPQExpBufferStr(&buf, ", c2.reltablespace");
 			if (pset.sversion >= 180000)
 				appendPQExpBufferStr(&buf, ", con.conperiod");
@@ -2823,17 +2682,11 @@ describeOneTableDetails(const char *schemaname,
 		PQclear(result);
 
 		/* print any row-level policies */
-		if (pset.sversion >= 90500)
-		{
 			printfPQExpBuffer(&buf, "/* %s */\n",
 							  _("Get row-level policies for this table"));
 			appendPQExpBufferStr(&buf, "SELECT pol.polname,");
-			if (pset.sversion >= 100000)
 				appendPQExpBufferStr(&buf,
 									 " pol.polpermissive,\n");
-			else
-				appendPQExpBufferStr(&buf,
-									 " 't' as polpermissive,\n");
 			appendPQExpBuffer(&buf,
 							  "  CASE WHEN pol.polroles = '{0}' THEN NULL ELSE pg_catalog.array_to_string(array(select rolname from pg_catalog.pg_roles where oid = any (pol.polroles) order by 1),',') END,\n"
 							  "  pg_catalog.pg_get_expr(pol.polqual, pol.polrelid),\n"
@@ -2904,7 +2757,6 @@ describeOneTableDetails(const char *schemaname,
 				printTableAddFooter(&cont, buf.data);
 			}
 			PQclear(result);
-		}
 
 		/* print any extended statistics */
 		if (pset.sversion >= 140000)
@@ -3007,7 +2859,7 @@ describeOneTableDetails(const char *schemaname,
 			}
 			PQclear(result);
 		}
-		else if (pset.sversion >= 100000)
+		else
 		{
 			printfPQExpBuffer(&buf, "/* %s */\n",
 							  _("Get extended statistics for this table"));
@@ -3173,8 +3025,6 @@ describeOneTableDetails(const char *schemaname,
 		}
 
 		/* print any publications */
-		if (pset.sversion >= 100000)
-		{
 			printfPQExpBuffer(&buf, "/* %s */\n",
 							  _("Get publications that publish this table"));
 			if (pset.sversion >= 150000)
@@ -3284,7 +3134,6 @@ describeOneTableDetails(const char *schemaname,
 				printTableAddFooter(&cont, buf.data);
 			}
 			PQclear(result);
-		}
 
 		/* Print publications where the table is in the EXCEPT clause */
 		if (pset.sversion >= 190000)
@@ -3706,7 +3555,7 @@ describeOneTableDetails(const char *schemaname,
 							  "ORDER BY pg_catalog.pg_get_expr(c.relpartbound, c.oid) = 'DEFAULT',"
 							  " c.oid::pg_catalog.regclass::pg_catalog.text;",
 							  oid);
-		else if (pset.sversion >= 100000)
+		else
 			appendPQExpBuffer(&buf,
 							  "SELECT c.oid::pg_catalog.regclass, c.relkind,"
 							  " false AS inhdetachpending,"
@@ -3716,14 +3565,6 @@ describeOneTableDetails(const char *schemaname,
 							  "ORDER BY pg_catalog.pg_get_expr(c.relpartbound, c.oid) = 'DEFAULT',"
 							  " c.oid::pg_catalog.regclass::pg_catalog.text;",
 							  oid);
-		else
-			appendPQExpBuffer(&buf,
-							  "SELECT c.oid::pg_catalog.regclass, c.relkind,"
-							  " false AS inhdetachpending, NULL\n"
-							  "FROM pg_catalog.pg_class c, pg_catalog.pg_inherits i\n"
-							  "WHERE c.oid = i.inhrelid AND i.inhparent = '%s'\n"
-							  "ORDER BY c.oid::pg_catalog.regclass::pg_catalog.text;",
-							  oid);
 
 		result = PSQLexec(buf.data);
 		if (!result)
@@ -3964,11 +3805,7 @@ describeRoles(const char *pattern, bool verbose, bool showSystem)
 		ncols++;
 	}
 	appendPQExpBufferStr(&buf, "\n, r.rolreplication");
-
-	if (pset.sversion >= 90500)
-	{
 		appendPQExpBufferStr(&buf, "\n, r.rolbypassrls");
-	}
 
 	appendPQExpBufferStr(&buf, "\nFROM pg_catalog.pg_roles r\n");
 
@@ -4023,7 +3860,6 @@ describeRoles(const char *pattern, bool verbose, bool showSystem)
 		if (strcmp(PQgetvalue(res, i, (verbose ? 9 : 8)), "t") == 0)
 			add_role_attribute(&buf, _("Replication"));
 
-		if (pset.sversion >= 90500)
 			if (strcmp(PQgetvalue(res, i, (verbose ? 10 : 9)), "t") == 0)
 				add_role_attribute(&buf, _("Bypass RLS"));
 
@@ -4514,19 +4350,6 @@ listPartitionedTables(const char *reltypes, const char *pattern, bool verbose)
 	const char *tabletitle;
 	bool		mixed_output = false;
 
-	/*
-	 * Note: Declarative table partitioning is only supported as of Pg 10.0.
-	 */
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support declarative table partitioning.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	/* If no relation kind was selected, show them all */
 	if (!showTables && !showIndexes)
 		showTables = showIndexes = true;
@@ -5034,16 +4857,6 @@ listEventTriggers(const char *pattern, bool verbose)
 	static const bool translate_columns[] =
 	{false, false, false, true, false, false, false};
 
-	if (pset.sversion < 90300)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support event triggers.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching event triggers"));
@@ -5113,16 +4926,6 @@ listExtendedStats(const char *pattern, bool verbose)
 	PGresult   *res;
 	printQueryOpt myopt = pset.popt;
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support extended statistics.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching extended statistics"));
@@ -5352,7 +5155,6 @@ listCollations(const char *pattern, bool verbose, bool showSystem)
 					  gettext_noop("Schema"),
 					  gettext_noop("Name"));
 
-	if (pset.sversion >= 100000)
 		appendPQExpBuffer(&buf,
 						  "  CASE c.collprovider "
 						  "WHEN " CppAsString2(COLLPROVIDER_DEFAULT) " THEN 'default' "
@@ -5361,10 +5163,6 @@ listCollations(const char *pattern, bool verbose, bool showSystem)
 						  "WHEN " CppAsString2(COLLPROVIDER_ICU) " THEN 'icu' "
 						  "END AS \"%s\",\n",
 						  gettext_noop("Provider"));
-	else
-		appendPQExpBuffer(&buf,
-						  "  'libc' AS \"%s\",\n",
-						  gettext_noop("Provider"));
 
 	appendPQExpBuffer(&buf,
 					  "  c.collcollate AS \"%s\",\n"
@@ -6688,16 +6486,6 @@ listPublications(const char *pattern)
 	printQueryOpt myopt = pset.popt;
 	static const bool translate_columns[] = {false, false, false, false, false, false, false, false, false, false};
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support publications.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching publications"));
@@ -6835,16 +6623,6 @@ describePublications(const char *pattern)
 	PQExpBufferData title;
 	printTableContent cont;
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support publications.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	has_pubsequence = (pset.sversion >= 190000);
 	has_pubtruncate = (pset.sversion >= 110000);
 	has_pubgencols = (pset.sversion >= 180000);
@@ -7095,16 +6873,6 @@ describeSubscriptions(const char *pattern, bool verbose)
 		false, false, false, false, false, false, false, false, false, false,
 	false, false, false, false, false, false, false};
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support subscriptions.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching subscriptions"));
-- 
2.50.1 (Apple Git-155)


--2xrO7hiVfr8aWtYg
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment; filename=v4-0004-run-pgindent.patch



^ permalink  raw  reply  [nested|flat] 362+ messages in thread

* [PATCH v2 3/4] psql: bump minimum supported version to v10
@ 2026-04-17 18:34 Nathan Bossart <[email protected]>
  0 siblings, 0 replies; 362+ messages in thread

From: Nathan Bossart @ 2026-04-17 18:34 UTC (permalink / raw)

---
 doc/src/sgml/ref/psql-ref.sgml |   2 +-
 src/bin/psql/command.c         |  23 +--
 src/bin/psql/describe.c        | 255 +--------------------------------
 3 files changed, 11 insertions(+), 269 deletions(-)

diff --git a/doc/src/sgml/ref/psql-ref.sgml b/doc/src/sgml/ref/psql-ref.sgml
index 7c05afd4719..56c2692e618 100644
--- a/doc/src/sgml/ref/psql-ref.sgml
+++ b/doc/src/sgml/ref/psql-ref.sgml
@@ -5523,7 +5523,7 @@ PSQL_EDITOR_LINENUMBER_ARG='--line '
        or an older major version.  Backslash commands are particularly likely
        to fail if the server is of a newer version than <application>psql</application>
        itself.  However, backslash commands of the <literal>\d</literal> family should
-       work with servers of versions back to 9.2, though not necessarily with
+       work with servers of versions back to 10, though not necessarily with
        servers newer than <application>psql</application> itself.  The general
        functionality of running SQL commands and displaying query results
        should also work with servers of a newer major version, but this cannot
diff --git a/src/bin/psql/command.c b/src/bin/psql/command.c
index 493400f9090..c9573d4b765 100644
--- a/src/bin/psql/command.c
+++ b/src/bin/psql/command.c
@@ -4471,10 +4471,10 @@ connection_warnings(bool in_startup)
 
 		/*
 		 * Warn if server's major version is newer than ours, or if server
-		 * predates our support cutoff (currently 9.2).
+		 * predates our support cutoff (currently 10).
 		 */
 		if (pset.sversion / 100 > client_ver / 100 ||
-			pset.sversion < 90200)
+			pset.sversion < 100000)
 			printf(_("WARNING: %s major version %s, server major version %s.\n"
 					 "         Some psql features might not work.\n"),
 				   pset.progname,
@@ -6272,15 +6272,13 @@ get_create_object_cmd(EditableObjectType obj_type, Oid oid,
 			 * ensure the right view gets replaced.  Also, check relation kind
 			 * to be sure it's a view.
 			 *
-			 * Starting with PG 9.4, views may have WITH [LOCAL|CASCADED]
+			 * Views may have WITH [LOCAL|CASCADED]
 			 * CHECK OPTION.  These are not part of the view definition
 			 * returned by pg_get_viewdef() and so need to be retrieved
-			 * separately.  Materialized views (introduced in 9.3) may have
+			 * separately.  Materialized views may have
 			 * arbitrary storage parameter reloptions.
 			 */
 			printfPQExpBuffer(query, "/* %s */\n", _("Get view's definition and details"));
-			if (pset.sversion >= 90400)
-			{
 				appendPQExpBuffer(query,
 								  "SELECT nspname, relname, relkind, "
 								  "pg_catalog.pg_get_viewdef(c.oid, true), "
@@ -6291,19 +6289,6 @@ get_create_object_cmd(EditableObjectType obj_type, Oid oid,
 								  "LEFT JOIN pg_catalog.pg_namespace n "
 								  "ON c.relnamespace = n.oid WHERE c.oid = %u",
 								  oid);
-			}
-			else
-			{
-				appendPQExpBuffer(query,
-								  "SELECT nspname, relname, relkind, "
-								  "pg_catalog.pg_get_viewdef(c.oid, true), "
-								  "c.reloptions AS reloptions, "
-								  "NULL AS checkoption "
-								  "FROM pg_catalog.pg_class c "
-								  "LEFT JOIN pg_catalog.pg_namespace n "
-								  "ON c.relnamespace = n.oid WHERE c.oid = %u",
-								  oid);
-			}
 			break;
 	}
 
diff --git a/src/bin/psql/describe.c b/src/bin/psql/describe.c
index e1449654f96..76d299fb55c 100644
--- a/src/bin/psql/describe.c
+++ b/src/bin/psql/describe.c
@@ -3,9 +3,9 @@
  *
  * Support for the various \d ("describe") commands.  Note that the current
  * expectation is that all functions in this file will succeed when working
- * with servers of versions 9.2 and up.  It's okay to omit irrelevant
+ * with servers of versions 10 and up.  It's okay to omit irrelevant
  * information for an old server, but not to fail outright.  (But failing
- * against a pre-9.2 server is allowed.)
+ * against a pre-10 server is allowed.)
  *
  * Copyright (c) 2000-2026, PostgreSQL Global Development Group
  *
@@ -98,20 +98,12 @@ describeAggregates(const char *pattern, bool verbose, bool showSystem)
 					  gettext_noop("Result data type"),
 					  gettext_noop("Argument data types"));
 
-	if (pset.sversion >= 110000)
 		appendPQExpBuffer(&buf,
 						  "  pg_catalog.obj_description(p.oid, 'pg_proc') as \"%s\"\n"
 						  "FROM pg_catalog.pg_proc p\n"
 						  "     LEFT JOIN pg_catalog.pg_namespace n ON n.oid = p.pronamespace\n"
 						  "WHERE p.prokind = " CppAsString2(PROKIND_AGGREGATE) "\n",
 						  gettext_noop("Description"));
-	else
-		appendPQExpBuffer(&buf,
-						  "  pg_catalog.obj_description(p.oid, 'pg_proc') as \"%s\"\n"
-						  "FROM pg_catalog.pg_proc p\n"
-						  "     LEFT JOIN pg_catalog.pg_namespace n ON n.oid = p.pronamespace\n"
-						  "WHERE p.proisagg\n",
-						  gettext_noop("Description"));
 
 	if (!showSystem && !pattern)
 		appendPQExpBufferStr(&buf, "      AND n.nspname <> 'pg_catalog'\n"
@@ -154,16 +146,6 @@ describeAccessMethods(const char *pattern, bool verbose)
 	printQueryOpt myopt = pset.popt;
 	static const bool translate_columns[] = {false, true, false, false};
 
-	if (pset.sversion < 90600)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support access methods.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching access methods"));
@@ -312,9 +294,6 @@ describeFunctions(const char *functypes, const char *func_pattern,
 	printQueryOpt myopt = pset.popt;
 	static const bool translate_columns[] = {false, false, false, false, true, true, true, false, true, true, false, false, false, false};
 
-	/* No "Parallel" column before 9.6 */
-	static const bool translate_columns_pre_96[] = {false, false, false, false, true, true, false, true, true, false, false, false, false};
-
 	if (strlen(functypes) != strspn(functypes, df_options))
 	{
 		pg_log_error("\\df only takes [%s] as options", df_options);
@@ -400,7 +379,6 @@ describeFunctions(const char *functypes, const char *func_pattern,
 						  gettext_noop("stable"),
 						  gettext_noop("volatile"),
 						  gettext_noop("Volatility"));
-		if (pset.sversion >= 90600)
 			appendPQExpBuffer(&buf,
 							  ",\n CASE\n"
 							  "  WHEN p.proparallel = "
@@ -613,16 +591,8 @@ describeFunctions(const char *functypes, const char *func_pattern,
 
 	myopt.title = _("List of functions");
 	myopt.translate_header = true;
-	if (pset.sversion >= 90600)
-	{
 		myopt.translate_columns = translate_columns;
 		myopt.n_translate_columns = lengthof(translate_columns);
-	}
-	else
-	{
-		myopt.translate_columns = translate_columns_pre_96;
-		myopt.n_translate_columns = lengthof(translate_columns_pre_96);
-	}
 
 	printQuery(res, &myopt, pset.queryFout, false, pset.logfile);
 
@@ -1108,38 +1078,6 @@ permissionsList(const char *pattern, bool showSystem)
 					  "  ), E'\\n') AS \"%s\"",
 					  gettext_noop("Column privileges"));
 
-	if (pset.sversion >= 90500 && pset.sversion < 100000)
-		appendPQExpBuffer(&buf,
-						  ",\n  pg_catalog.array_to_string(ARRAY(\n"
-						  "    SELECT polname\n"
-						  "    || CASE WHEN polcmd != '*' THEN\n"
-						  "           E' (' || polcmd::pg_catalog.text || E'):'\n"
-						  "       ELSE E':'\n"
-						  "       END\n"
-						  "    || CASE WHEN polqual IS NOT NULL THEN\n"
-						  "           E'\\n  (u): ' || pg_catalog.pg_get_expr(polqual, polrelid)\n"
-						  "       ELSE E''\n"
-						  "       END\n"
-						  "    || CASE WHEN polwithcheck IS NOT NULL THEN\n"
-						  "           E'\\n  (c): ' || pg_catalog.pg_get_expr(polwithcheck, polrelid)\n"
-						  "       ELSE E''\n"
-						  "       END"
-						  "    || CASE WHEN polroles <> '{0}' THEN\n"
-						  "           E'\\n  to: ' || pg_catalog.array_to_string(\n"
-						  "               ARRAY(\n"
-						  "                   SELECT rolname\n"
-						  "                   FROM pg_catalog.pg_roles\n"
-						  "                   WHERE oid = ANY (polroles)\n"
-						  "                   ORDER BY 1\n"
-						  "               ), E', ')\n"
-						  "       ELSE E''\n"
-						  "       END\n"
-						  "    FROM pg_catalog.pg_policy pol\n"
-						  "    WHERE polrelid = c.oid), E'\\n')\n"
-						  "    AS \"%s\"",
-						  gettext_noop("Policies"));
-
-	if (pset.sversion >= 100000)
 		appendPQExpBuffer(&buf,
 						  ",\n  pg_catalog.array_to_string(ARRAY(\n"
 						  "    SELECT polname\n"
@@ -1666,7 +1604,7 @@ describeOneTableDetails(const char *schemaname,
 						   : "''"),
 						  oid);
 	}
-	else if (pset.sversion >= 100000)
+	else
 	{
 		appendPQExpBuffer(&buf,
 						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
@@ -1683,57 +1621,6 @@ describeOneTableDetails(const char *schemaname,
 						   : "''"),
 						  oid);
 	}
-	else if (pset.sversion >= 90500)
-	{
-		appendPQExpBuffer(&buf,
-						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
-						  "c.relhastriggers, c.relrowsecurity, c.relforcerowsecurity, "
-						  "c.relhasoids, false as relispartition, %s, c.reltablespace, "
-						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
-						  "c.relpersistence, c.relreplident\n"
-						  "FROM pg_catalog.pg_class c\n "
-						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
-						  "WHERE c.oid = '%s';",
-						  (verbose ?
-						   "pg_catalog.array_to_string(c.reloptions || "
-						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
-						   : "''"),
-						  oid);
-	}
-	else if (pset.sversion >= 90400)
-	{
-		appendPQExpBuffer(&buf,
-						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
-						  "c.relhastriggers, false, false, c.relhasoids, "
-						  "false as relispartition, %s, c.reltablespace, "
-						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
-						  "c.relpersistence, c.relreplident\n"
-						  "FROM pg_catalog.pg_class c\n "
-						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
-						  "WHERE c.oid = '%s';",
-						  (verbose ?
-						   "pg_catalog.array_to_string(c.reloptions || "
-						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
-						   : "''"),
-						  oid);
-	}
-	else
-	{
-		appendPQExpBuffer(&buf,
-						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
-						  "c.relhastriggers, false, false, c.relhasoids, "
-						  "false as relispartition, %s, c.reltablespace, "
-						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
-						  "c.relpersistence\n"
-						  "FROM pg_catalog.pg_class c\n "
-						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
-						  "WHERE c.oid = '%s';",
-						  (verbose ?
-						   "pg_catalog.array_to_string(c.reloptions || "
-						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
-						   : "''"),
-						  oid);
-	}
 
 	res = PSQLexec(buf.data);
 	if (!res)
@@ -1761,8 +1648,7 @@ describeOneTableDetails(const char *schemaname,
 	tableinfo.reloftype = (strcmp(PQgetvalue(res, 0, 11), "") != 0) ?
 		pg_strdup(PQgetvalue(res, 0, 11)) : NULL;
 	tableinfo.relpersistence = *(PQgetvalue(res, 0, 12));
-	tableinfo.relreplident = (pset.sversion >= 90400) ?
-		*(PQgetvalue(res, 0, 13)) : 'd';
+	tableinfo.relreplident = *(PQgetvalue(res, 0, 13));
 	if (pset.sversion >= 120000)
 		tableinfo.relam = PQgetisnull(res, 0, 14) ?
 			NULL : pg_strdup(PQgetvalue(res, 0, 14));
@@ -1781,8 +1667,6 @@ describeOneTableDetails(const char *schemaname,
 		char	   *footers[3] = {NULL, NULL, NULL};
 
 		printfPQExpBuffer(&buf, "/* %s */\n", _("Get sequence information"));
-		if (pset.sversion >= 100000)
-		{
 			appendPQExpBuffer(&buf,
 							  "SELECT pg_catalog.format_type(seqtypid, NULL) AS \"%s\",\n"
 							  "       seqstart AS \"%s\",\n"
@@ -1804,30 +1688,6 @@ describeOneTableDetails(const char *schemaname,
 							  "FROM pg_catalog.pg_sequence\n"
 							  "WHERE seqrelid = '%s';",
 							  oid);
-		}
-		else
-		{
-			appendPQExpBuffer(&buf,
-							  "SELECT 'bigint' AS \"%s\",\n"
-							  "       start_value AS \"%s\",\n"
-							  "       min_value AS \"%s\",\n"
-							  "       max_value AS \"%s\",\n"
-							  "       increment_by AS \"%s\",\n"
-							  "       CASE WHEN is_cycled THEN '%s' ELSE '%s' END AS \"%s\",\n"
-							  "       cache_value AS \"%s\"\n",
-							  gettext_noop("Type"),
-							  gettext_noop("Start"),
-							  gettext_noop("Minimum"),
-							  gettext_noop("Maximum"),
-							  gettext_noop("Increment"),
-							  gettext_noop("yes"),
-							  gettext_noop("no"),
-							  gettext_noop("Cycles?"),
-							  gettext_noop("Cache"));
-			appendPQExpBuffer(&buf, "FROM %s", fmtId(schemaname));
-			/* must be separate because fmtId isn't reentrant */
-			appendPQExpBuffer(&buf, ".%s;", fmtId(relationname));
-		}
 
 		res = PSQLexec(buf.data);
 		if (!res)
@@ -2045,10 +1905,7 @@ describeOneTableDetails(const char *schemaname,
 		appendPQExpBufferStr(&buf, ",\n  (SELECT c.collname FROM pg_catalog.pg_collation c, pg_catalog.pg_type t\n"
 							 "   WHERE c.oid = a.attcollation AND t.oid = a.atttypid AND a.attcollation <> t.typcollation) AS attcollation");
 		attcoll_col = cols++;
-		if (pset.sversion >= 100000)
 			appendPQExpBufferStr(&buf, ",\n  a.attidentity");
-		else
-			appendPQExpBufferStr(&buf, ",\n  ''::pg_catalog.char AS attidentity");
 		attidentity_col = cols++;
 		if (pset.sversion >= 120000)
 			appendPQExpBufferStr(&buf, ",\n  a.attgenerated");
@@ -2059,14 +1916,11 @@ describeOneTableDetails(const char *schemaname,
 	if (tableinfo.relkind == RELKIND_INDEX ||
 		tableinfo.relkind == RELKIND_PARTITIONED_INDEX)
 	{
-		if (pset.sversion >= 110000)
-		{
 			appendPQExpBuffer(&buf, ",\n  CASE WHEN a.attnum <= (SELECT i.indnkeyatts FROM pg_catalog.pg_index i WHERE i.indexrelid = '%s') THEN '%s' ELSE '%s' END AS is_key",
 							  oid,
 							  gettext_noop("yes"),
 							  gettext_noop("no"));
 			isindexkey_col = cols++;
-		}
 		appendPQExpBufferStr(&buf, ",\n  pg_catalog.pg_get_indexdef(a.attrelid, a.attnum, TRUE) AS indexdef");
 		indexdef_col = cols++;
 	}
@@ -2461,10 +2315,7 @@ describeOneTableDetails(const char *schemaname,
 							 CppAsString2(CONSTRAINT_EXCLUSION) ") AND "
 							 "condeferred) AS condeferred,\n");
 
-		if (pset.sversion >= 90400)
 			appendPQExpBufferStr(&buf, "i.indisreplident,\n");
-		else
-			appendPQExpBufferStr(&buf, "false AS indisreplident,\n");
 
 		if (pset.sversion >= 150000)
 			appendPQExpBufferStr(&buf, "i.indnullsnotdistinct,\n");
@@ -2569,10 +2420,7 @@ describeOneTableDetails(const char *schemaname,
 								 "pg_catalog.pg_get_indexdef(i.indexrelid, 0, true),\n  "
 								 "pg_catalog.pg_get_constraintdef(con.oid, true), "
 								 "contype, condeferrable, condeferred");
-			if (pset.sversion >= 90400)
 				appendPQExpBufferStr(&buf, ", i.indisreplident");
-			else
-				appendPQExpBufferStr(&buf, ", false AS indisreplident");
 			appendPQExpBufferStr(&buf, ", c2.reltablespace");
 			if (pset.sversion >= 180000)
 				appendPQExpBufferStr(&buf, ", con.conperiod");
@@ -2823,17 +2671,11 @@ describeOneTableDetails(const char *schemaname,
 		PQclear(result);
 
 		/* print any row-level policies */
-		if (pset.sversion >= 90500)
-		{
 			printfPQExpBuffer(&buf, "/* %s */\n",
 							  _("Get row-level policies for this table"));
 			appendPQExpBufferStr(&buf, "SELECT pol.polname,");
-			if (pset.sversion >= 100000)
 				appendPQExpBufferStr(&buf,
 									 " pol.polpermissive,\n");
-			else
-				appendPQExpBufferStr(&buf,
-									 " 't' as polpermissive,\n");
 			appendPQExpBuffer(&buf,
 							  "  CASE WHEN pol.polroles = '{0}' THEN NULL ELSE pg_catalog.array_to_string(array(select rolname from pg_catalog.pg_roles where oid = any (pol.polroles) order by 1),',') END,\n"
 							  "  pg_catalog.pg_get_expr(pol.polqual, pol.polrelid),\n"
@@ -2904,7 +2746,6 @@ describeOneTableDetails(const char *schemaname,
 				printTableAddFooter(&cont, buf.data);
 			}
 			PQclear(result);
-		}
 
 		/* print any extended statistics */
 		if (pset.sversion >= 140000)
@@ -3007,7 +2848,7 @@ describeOneTableDetails(const char *schemaname,
 			}
 			PQclear(result);
 		}
-		else if (pset.sversion >= 100000)
+		else
 		{
 			printfPQExpBuffer(&buf, "/* %s */\n",
 							  _("Get extended statistics for this table"));
@@ -3173,8 +3014,6 @@ describeOneTableDetails(const char *schemaname,
 		}
 
 		/* print any publications */
-		if (pset.sversion >= 100000)
-		{
 			printfPQExpBuffer(&buf, "/* %s */\n",
 							  _("Get publications that publish this table"));
 			if (pset.sversion >= 150000)
@@ -3284,7 +3123,6 @@ describeOneTableDetails(const char *schemaname,
 				printTableAddFooter(&cont, buf.data);
 			}
 			PQclear(result);
-		}
 
 		/* Print publications where the table is in the EXCEPT clause */
 		if (pset.sversion >= 190000)
@@ -3706,7 +3544,7 @@ describeOneTableDetails(const char *schemaname,
 							  "ORDER BY pg_catalog.pg_get_expr(c.relpartbound, c.oid) = 'DEFAULT',"
 							  " c.oid::pg_catalog.regclass::pg_catalog.text;",
 							  oid);
-		else if (pset.sversion >= 100000)
+		else
 			appendPQExpBuffer(&buf,
 							  "SELECT c.oid::pg_catalog.regclass, c.relkind,"
 							  " false AS inhdetachpending,"
@@ -3716,14 +3554,6 @@ describeOneTableDetails(const char *schemaname,
 							  "ORDER BY pg_catalog.pg_get_expr(c.relpartbound, c.oid) = 'DEFAULT',"
 							  " c.oid::pg_catalog.regclass::pg_catalog.text;",
 							  oid);
-		else
-			appendPQExpBuffer(&buf,
-							  "SELECT c.oid::pg_catalog.regclass, c.relkind,"
-							  " false AS inhdetachpending, NULL\n"
-							  "FROM pg_catalog.pg_class c, pg_catalog.pg_inherits i\n"
-							  "WHERE c.oid = i.inhrelid AND i.inhparent = '%s'\n"
-							  "ORDER BY c.oid::pg_catalog.regclass::pg_catalog.text;",
-							  oid);
 
 		result = PSQLexec(buf.data);
 		if (!result)
@@ -3964,11 +3794,7 @@ describeRoles(const char *pattern, bool verbose, bool showSystem)
 		ncols++;
 	}
 	appendPQExpBufferStr(&buf, "\n, r.rolreplication");
-
-	if (pset.sversion >= 90500)
-	{
 		appendPQExpBufferStr(&buf, "\n, r.rolbypassrls");
-	}
 
 	appendPQExpBufferStr(&buf, "\nFROM pg_catalog.pg_roles r\n");
 
@@ -4023,7 +3849,6 @@ describeRoles(const char *pattern, bool verbose, bool showSystem)
 		if (strcmp(PQgetvalue(res, i, (verbose ? 9 : 8)), "t") == 0)
 			add_role_attribute(&buf, _("Replication"));
 
-		if (pset.sversion >= 90500)
 			if (strcmp(PQgetvalue(res, i, (verbose ? 10 : 9)), "t") == 0)
 				add_role_attribute(&buf, _("Bypass RLS"));
 
@@ -4514,19 +4339,6 @@ listPartitionedTables(const char *reltypes, const char *pattern, bool verbose)
 	const char *tabletitle;
 	bool		mixed_output = false;
 
-	/*
-	 * Note: Declarative table partitioning is only supported as of Pg 10.0.
-	 */
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support declarative table partitioning.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	/* If no relation kind was selected, show them all */
 	if (!showTables && !showIndexes)
 		showTables = showIndexes = true;
@@ -5034,16 +4846,6 @@ listEventTriggers(const char *pattern, bool verbose)
 	static const bool translate_columns[] =
 	{false, false, false, true, false, false, false};
 
-	if (pset.sversion < 90300)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support event triggers.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching event triggers"));
@@ -5113,16 +4915,6 @@ listExtendedStats(const char *pattern, bool verbose)
 	PGresult   *res;
 	printQueryOpt myopt = pset.popt;
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support extended statistics.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching extended statistics"));
@@ -5352,7 +5144,6 @@ listCollations(const char *pattern, bool verbose, bool showSystem)
 					  gettext_noop("Schema"),
 					  gettext_noop("Name"));
 
-	if (pset.sversion >= 100000)
 		appendPQExpBuffer(&buf,
 						  "  CASE c.collprovider "
 						  "WHEN " CppAsString2(COLLPROVIDER_DEFAULT) " THEN 'default' "
@@ -5361,10 +5152,6 @@ listCollations(const char *pattern, bool verbose, bool showSystem)
 						  "WHEN " CppAsString2(COLLPROVIDER_ICU) " THEN 'icu' "
 						  "END AS \"%s\",\n",
 						  gettext_noop("Provider"));
-	else
-		appendPQExpBuffer(&buf,
-						  "  'libc' AS \"%s\",\n",
-						  gettext_noop("Provider"));
 
 	appendPQExpBuffer(&buf,
 					  "  c.collcollate AS \"%s\",\n"
@@ -6688,16 +6475,6 @@ listPublications(const char *pattern)
 	printQueryOpt myopt = pset.popt;
 	static const bool translate_columns[] = {false, false, false, false, false, false, false, false, false, false};
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support publications.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching publications"));
@@ -6835,16 +6612,6 @@ describePublications(const char *pattern)
 	PQExpBufferData title;
 	printTableContent cont;
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support publications.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	has_pubsequence = (pset.sversion >= 190000);
 	has_pubtruncate = (pset.sversion >= 110000);
 	has_pubgencols = (pset.sversion >= 180000);
@@ -7095,16 +6862,6 @@ describeSubscriptions(const char *pattern, bool verbose)
 		false, false, false, false, false, false, false, false, false, false,
 	false, false, false, false, false, false, false};
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support subscriptions.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching subscriptions"));
-- 
2.50.1 (Apple Git-155)


--CT89ko5pLUrsvFtH
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment; filename=v2-0004-run-pgindent.patch



^ permalink  raw  reply  [nested|flat] 362+ messages in thread

* [PATCH v3 3/4] psql: bump minimum supported version to v10
@ 2026-04-17 18:34 Nathan Bossart <[email protected]>
  0 siblings, 0 replies; 362+ messages in thread

From: Nathan Bossart @ 2026-04-17 18:34 UTC (permalink / raw)

---
 doc/src/sgml/ref/psql-ref.sgml |   2 +-
 src/bin/psql/command.c         |  23 +---
 src/bin/psql/describe.c        | 244 +--------------------------------
 3 files changed, 11 insertions(+), 258 deletions(-)

diff --git a/doc/src/sgml/ref/psql-ref.sgml b/doc/src/sgml/ref/psql-ref.sgml
index 7c05afd4719..56c2692e618 100644
--- a/doc/src/sgml/ref/psql-ref.sgml
+++ b/doc/src/sgml/ref/psql-ref.sgml
@@ -5523,7 +5523,7 @@ PSQL_EDITOR_LINENUMBER_ARG='--line '
        or an older major version.  Backslash commands are particularly likely
        to fail if the server is of a newer version than <application>psql</application>
        itself.  However, backslash commands of the <literal>\d</literal> family should
-       work with servers of versions back to 9.2, though not necessarily with
+       work with servers of versions back to 10, though not necessarily with
        servers newer than <application>psql</application> itself.  The general
        functionality of running SQL commands and displaying query results
        should also work with servers of a newer major version, but this cannot
diff --git a/src/bin/psql/command.c b/src/bin/psql/command.c
index 493400f9090..c9573d4b765 100644
--- a/src/bin/psql/command.c
+++ b/src/bin/psql/command.c
@@ -4471,10 +4471,10 @@ connection_warnings(bool in_startup)
 
 		/*
 		 * Warn if server's major version is newer than ours, or if server
-		 * predates our support cutoff (currently 9.2).
+		 * predates our support cutoff (currently 10).
 		 */
 		if (pset.sversion / 100 > client_ver / 100 ||
-			pset.sversion < 90200)
+			pset.sversion < 100000)
 			printf(_("WARNING: %s major version %s, server major version %s.\n"
 					 "         Some psql features might not work.\n"),
 				   pset.progname,
@@ -6272,15 +6272,13 @@ get_create_object_cmd(EditableObjectType obj_type, Oid oid,
 			 * ensure the right view gets replaced.  Also, check relation kind
 			 * to be sure it's a view.
 			 *
-			 * Starting with PG 9.4, views may have WITH [LOCAL|CASCADED]
+			 * Views may have WITH [LOCAL|CASCADED]
 			 * CHECK OPTION.  These are not part of the view definition
 			 * returned by pg_get_viewdef() and so need to be retrieved
-			 * separately.  Materialized views (introduced in 9.3) may have
+			 * separately.  Materialized views may have
 			 * arbitrary storage parameter reloptions.
 			 */
 			printfPQExpBuffer(query, "/* %s */\n", _("Get view's definition and details"));
-			if (pset.sversion >= 90400)
-			{
 				appendPQExpBuffer(query,
 								  "SELECT nspname, relname, relkind, "
 								  "pg_catalog.pg_get_viewdef(c.oid, true), "
@@ -6291,19 +6289,6 @@ get_create_object_cmd(EditableObjectType obj_type, Oid oid,
 								  "LEFT JOIN pg_catalog.pg_namespace n "
 								  "ON c.relnamespace = n.oid WHERE c.oid = %u",
 								  oid);
-			}
-			else
-			{
-				appendPQExpBuffer(query,
-								  "SELECT nspname, relname, relkind, "
-								  "pg_catalog.pg_get_viewdef(c.oid, true), "
-								  "c.reloptions AS reloptions, "
-								  "NULL AS checkoption "
-								  "FROM pg_catalog.pg_class c "
-								  "LEFT JOIN pg_catalog.pg_namespace n "
-								  "ON c.relnamespace = n.oid WHERE c.oid = %u",
-								  oid);
-			}
 			break;
 	}
 
diff --git a/src/bin/psql/describe.c b/src/bin/psql/describe.c
index e1449654f96..9f26ed928cb 100644
--- a/src/bin/psql/describe.c
+++ b/src/bin/psql/describe.c
@@ -3,9 +3,9 @@
  *
  * Support for the various \d ("describe") commands.  Note that the current
  * expectation is that all functions in this file will succeed when working
- * with servers of versions 9.2 and up.  It's okay to omit irrelevant
+ * with servers of versions 10 and up.  It's okay to omit irrelevant
  * information for an old server, but not to fail outright.  (But failing
- * against a pre-9.2 server is allowed.)
+ * against a pre-10 server is allowed.)
  *
  * Copyright (c) 2000-2026, PostgreSQL Global Development Group
  *
@@ -154,16 +154,6 @@ describeAccessMethods(const char *pattern, bool verbose)
 	printQueryOpt myopt = pset.popt;
 	static const bool translate_columns[] = {false, true, false, false};
 
-	if (pset.sversion < 90600)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support access methods.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching access methods"));
@@ -312,9 +302,6 @@ describeFunctions(const char *functypes, const char *func_pattern,
 	printQueryOpt myopt = pset.popt;
 	static const bool translate_columns[] = {false, false, false, false, true, true, true, false, true, true, false, false, false, false};
 
-	/* No "Parallel" column before 9.6 */
-	static const bool translate_columns_pre_96[] = {false, false, false, false, true, true, false, true, true, false, false, false, false};
-
 	if (strlen(functypes) != strspn(functypes, df_options))
 	{
 		pg_log_error("\\df only takes [%s] as options", df_options);
@@ -400,7 +387,6 @@ describeFunctions(const char *functypes, const char *func_pattern,
 						  gettext_noop("stable"),
 						  gettext_noop("volatile"),
 						  gettext_noop("Volatility"));
-		if (pset.sversion >= 90600)
 			appendPQExpBuffer(&buf,
 							  ",\n CASE\n"
 							  "  WHEN p.proparallel = "
@@ -613,16 +599,8 @@ describeFunctions(const char *functypes, const char *func_pattern,
 
 	myopt.title = _("List of functions");
 	myopt.translate_header = true;
-	if (pset.sversion >= 90600)
-	{
 		myopt.translate_columns = translate_columns;
 		myopt.n_translate_columns = lengthof(translate_columns);
-	}
-	else
-	{
-		myopt.translate_columns = translate_columns_pre_96;
-		myopt.n_translate_columns = lengthof(translate_columns_pre_96);
-	}
 
 	printQuery(res, &myopt, pset.queryFout, false, pset.logfile);
 
@@ -1108,38 +1086,6 @@ permissionsList(const char *pattern, bool showSystem)
 					  "  ), E'\\n') AS \"%s\"",
 					  gettext_noop("Column privileges"));
 
-	if (pset.sversion >= 90500 && pset.sversion < 100000)
-		appendPQExpBuffer(&buf,
-						  ",\n  pg_catalog.array_to_string(ARRAY(\n"
-						  "    SELECT polname\n"
-						  "    || CASE WHEN polcmd != '*' THEN\n"
-						  "           E' (' || polcmd::pg_catalog.text || E'):'\n"
-						  "       ELSE E':'\n"
-						  "       END\n"
-						  "    || CASE WHEN polqual IS NOT NULL THEN\n"
-						  "           E'\\n  (u): ' || pg_catalog.pg_get_expr(polqual, polrelid)\n"
-						  "       ELSE E''\n"
-						  "       END\n"
-						  "    || CASE WHEN polwithcheck IS NOT NULL THEN\n"
-						  "           E'\\n  (c): ' || pg_catalog.pg_get_expr(polwithcheck, polrelid)\n"
-						  "       ELSE E''\n"
-						  "       END"
-						  "    || CASE WHEN polroles <> '{0}' THEN\n"
-						  "           E'\\n  to: ' || pg_catalog.array_to_string(\n"
-						  "               ARRAY(\n"
-						  "                   SELECT rolname\n"
-						  "                   FROM pg_catalog.pg_roles\n"
-						  "                   WHERE oid = ANY (polroles)\n"
-						  "                   ORDER BY 1\n"
-						  "               ), E', ')\n"
-						  "       ELSE E''\n"
-						  "       END\n"
-						  "    FROM pg_catalog.pg_policy pol\n"
-						  "    WHERE polrelid = c.oid), E'\\n')\n"
-						  "    AS \"%s\"",
-						  gettext_noop("Policies"));
-
-	if (pset.sversion >= 100000)
 		appendPQExpBuffer(&buf,
 						  ",\n  pg_catalog.array_to_string(ARRAY(\n"
 						  "    SELECT polname\n"
@@ -1666,7 +1612,7 @@ describeOneTableDetails(const char *schemaname,
 						   : "''"),
 						  oid);
 	}
-	else if (pset.sversion >= 100000)
+	else
 	{
 		appendPQExpBuffer(&buf,
 						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
@@ -1683,57 +1629,6 @@ describeOneTableDetails(const char *schemaname,
 						   : "''"),
 						  oid);
 	}
-	else if (pset.sversion >= 90500)
-	{
-		appendPQExpBuffer(&buf,
-						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
-						  "c.relhastriggers, c.relrowsecurity, c.relforcerowsecurity, "
-						  "c.relhasoids, false as relispartition, %s, c.reltablespace, "
-						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
-						  "c.relpersistence, c.relreplident\n"
-						  "FROM pg_catalog.pg_class c\n "
-						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
-						  "WHERE c.oid = '%s';",
-						  (verbose ?
-						   "pg_catalog.array_to_string(c.reloptions || "
-						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
-						   : "''"),
-						  oid);
-	}
-	else if (pset.sversion >= 90400)
-	{
-		appendPQExpBuffer(&buf,
-						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
-						  "c.relhastriggers, false, false, c.relhasoids, "
-						  "false as relispartition, %s, c.reltablespace, "
-						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
-						  "c.relpersistence, c.relreplident\n"
-						  "FROM pg_catalog.pg_class c\n "
-						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
-						  "WHERE c.oid = '%s';",
-						  (verbose ?
-						   "pg_catalog.array_to_string(c.reloptions || "
-						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
-						   : "''"),
-						  oid);
-	}
-	else
-	{
-		appendPQExpBuffer(&buf,
-						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
-						  "c.relhastriggers, false, false, c.relhasoids, "
-						  "false as relispartition, %s, c.reltablespace, "
-						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
-						  "c.relpersistence\n"
-						  "FROM pg_catalog.pg_class c\n "
-						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
-						  "WHERE c.oid = '%s';",
-						  (verbose ?
-						   "pg_catalog.array_to_string(c.reloptions || "
-						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
-						   : "''"),
-						  oid);
-	}
 
 	res = PSQLexec(buf.data);
 	if (!res)
@@ -1761,8 +1656,7 @@ describeOneTableDetails(const char *schemaname,
 	tableinfo.reloftype = (strcmp(PQgetvalue(res, 0, 11), "") != 0) ?
 		pg_strdup(PQgetvalue(res, 0, 11)) : NULL;
 	tableinfo.relpersistence = *(PQgetvalue(res, 0, 12));
-	tableinfo.relreplident = (pset.sversion >= 90400) ?
-		*(PQgetvalue(res, 0, 13)) : 'd';
+	tableinfo.relreplident = *(PQgetvalue(res, 0, 13));
 	if (pset.sversion >= 120000)
 		tableinfo.relam = PQgetisnull(res, 0, 14) ?
 			NULL : pg_strdup(PQgetvalue(res, 0, 14));
@@ -1781,8 +1675,6 @@ describeOneTableDetails(const char *schemaname,
 		char	   *footers[3] = {NULL, NULL, NULL};
 
 		printfPQExpBuffer(&buf, "/* %s */\n", _("Get sequence information"));
-		if (pset.sversion >= 100000)
-		{
 			appendPQExpBuffer(&buf,
 							  "SELECT pg_catalog.format_type(seqtypid, NULL) AS \"%s\",\n"
 							  "       seqstart AS \"%s\",\n"
@@ -1804,30 +1696,6 @@ describeOneTableDetails(const char *schemaname,
 							  "FROM pg_catalog.pg_sequence\n"
 							  "WHERE seqrelid = '%s';",
 							  oid);
-		}
-		else
-		{
-			appendPQExpBuffer(&buf,
-							  "SELECT 'bigint' AS \"%s\",\n"
-							  "       start_value AS \"%s\",\n"
-							  "       min_value AS \"%s\",\n"
-							  "       max_value AS \"%s\",\n"
-							  "       increment_by AS \"%s\",\n"
-							  "       CASE WHEN is_cycled THEN '%s' ELSE '%s' END AS \"%s\",\n"
-							  "       cache_value AS \"%s\"\n",
-							  gettext_noop("Type"),
-							  gettext_noop("Start"),
-							  gettext_noop("Minimum"),
-							  gettext_noop("Maximum"),
-							  gettext_noop("Increment"),
-							  gettext_noop("yes"),
-							  gettext_noop("no"),
-							  gettext_noop("Cycles?"),
-							  gettext_noop("Cache"));
-			appendPQExpBuffer(&buf, "FROM %s", fmtId(schemaname));
-			/* must be separate because fmtId isn't reentrant */
-			appendPQExpBuffer(&buf, ".%s;", fmtId(relationname));
-		}
 
 		res = PSQLexec(buf.data);
 		if (!res)
@@ -2045,10 +1913,7 @@ describeOneTableDetails(const char *schemaname,
 		appendPQExpBufferStr(&buf, ",\n  (SELECT c.collname FROM pg_catalog.pg_collation c, pg_catalog.pg_type t\n"
 							 "   WHERE c.oid = a.attcollation AND t.oid = a.atttypid AND a.attcollation <> t.typcollation) AS attcollation");
 		attcoll_col = cols++;
-		if (pset.sversion >= 100000)
 			appendPQExpBufferStr(&buf, ",\n  a.attidentity");
-		else
-			appendPQExpBufferStr(&buf, ",\n  ''::pg_catalog.char AS attidentity");
 		attidentity_col = cols++;
 		if (pset.sversion >= 120000)
 			appendPQExpBufferStr(&buf, ",\n  a.attgenerated");
@@ -2461,10 +2326,7 @@ describeOneTableDetails(const char *schemaname,
 							 CppAsString2(CONSTRAINT_EXCLUSION) ") AND "
 							 "condeferred) AS condeferred,\n");
 
-		if (pset.sversion >= 90400)
 			appendPQExpBufferStr(&buf, "i.indisreplident,\n");
-		else
-			appendPQExpBufferStr(&buf, "false AS indisreplident,\n");
 
 		if (pset.sversion >= 150000)
 			appendPQExpBufferStr(&buf, "i.indnullsnotdistinct,\n");
@@ -2569,10 +2431,7 @@ describeOneTableDetails(const char *schemaname,
 								 "pg_catalog.pg_get_indexdef(i.indexrelid, 0, true),\n  "
 								 "pg_catalog.pg_get_constraintdef(con.oid, true), "
 								 "contype, condeferrable, condeferred");
-			if (pset.sversion >= 90400)
 				appendPQExpBufferStr(&buf, ", i.indisreplident");
-			else
-				appendPQExpBufferStr(&buf, ", false AS indisreplident");
 			appendPQExpBufferStr(&buf, ", c2.reltablespace");
 			if (pset.sversion >= 180000)
 				appendPQExpBufferStr(&buf, ", con.conperiod");
@@ -2823,17 +2682,11 @@ describeOneTableDetails(const char *schemaname,
 		PQclear(result);
 
 		/* print any row-level policies */
-		if (pset.sversion >= 90500)
-		{
 			printfPQExpBuffer(&buf, "/* %s */\n",
 							  _("Get row-level policies for this table"));
 			appendPQExpBufferStr(&buf, "SELECT pol.polname,");
-			if (pset.sversion >= 100000)
 				appendPQExpBufferStr(&buf,
 									 " pol.polpermissive,\n");
-			else
-				appendPQExpBufferStr(&buf,
-									 " 't' as polpermissive,\n");
 			appendPQExpBuffer(&buf,
 							  "  CASE WHEN pol.polroles = '{0}' THEN NULL ELSE pg_catalog.array_to_string(array(select rolname from pg_catalog.pg_roles where oid = any (pol.polroles) order by 1),',') END,\n"
 							  "  pg_catalog.pg_get_expr(pol.polqual, pol.polrelid),\n"
@@ -2904,7 +2757,6 @@ describeOneTableDetails(const char *schemaname,
 				printTableAddFooter(&cont, buf.data);
 			}
 			PQclear(result);
-		}
 
 		/* print any extended statistics */
 		if (pset.sversion >= 140000)
@@ -3007,7 +2859,7 @@ describeOneTableDetails(const char *schemaname,
 			}
 			PQclear(result);
 		}
-		else if (pset.sversion >= 100000)
+		else
 		{
 			printfPQExpBuffer(&buf, "/* %s */\n",
 							  _("Get extended statistics for this table"));
@@ -3173,8 +3025,6 @@ describeOneTableDetails(const char *schemaname,
 		}
 
 		/* print any publications */
-		if (pset.sversion >= 100000)
-		{
 			printfPQExpBuffer(&buf, "/* %s */\n",
 							  _("Get publications that publish this table"));
 			if (pset.sversion >= 150000)
@@ -3284,7 +3134,6 @@ describeOneTableDetails(const char *schemaname,
 				printTableAddFooter(&cont, buf.data);
 			}
 			PQclear(result);
-		}
 
 		/* Print publications where the table is in the EXCEPT clause */
 		if (pset.sversion >= 190000)
@@ -3706,7 +3555,7 @@ describeOneTableDetails(const char *schemaname,
 							  "ORDER BY pg_catalog.pg_get_expr(c.relpartbound, c.oid) = 'DEFAULT',"
 							  " c.oid::pg_catalog.regclass::pg_catalog.text;",
 							  oid);
-		else if (pset.sversion >= 100000)
+		else
 			appendPQExpBuffer(&buf,
 							  "SELECT c.oid::pg_catalog.regclass, c.relkind,"
 							  " false AS inhdetachpending,"
@@ -3716,14 +3565,6 @@ describeOneTableDetails(const char *schemaname,
 							  "ORDER BY pg_catalog.pg_get_expr(c.relpartbound, c.oid) = 'DEFAULT',"
 							  " c.oid::pg_catalog.regclass::pg_catalog.text;",
 							  oid);
-		else
-			appendPQExpBuffer(&buf,
-							  "SELECT c.oid::pg_catalog.regclass, c.relkind,"
-							  " false AS inhdetachpending, NULL\n"
-							  "FROM pg_catalog.pg_class c, pg_catalog.pg_inherits i\n"
-							  "WHERE c.oid = i.inhrelid AND i.inhparent = '%s'\n"
-							  "ORDER BY c.oid::pg_catalog.regclass::pg_catalog.text;",
-							  oid);
 
 		result = PSQLexec(buf.data);
 		if (!result)
@@ -3964,11 +3805,7 @@ describeRoles(const char *pattern, bool verbose, bool showSystem)
 		ncols++;
 	}
 	appendPQExpBufferStr(&buf, "\n, r.rolreplication");
-
-	if (pset.sversion >= 90500)
-	{
 		appendPQExpBufferStr(&buf, "\n, r.rolbypassrls");
-	}
 
 	appendPQExpBufferStr(&buf, "\nFROM pg_catalog.pg_roles r\n");
 
@@ -4023,7 +3860,6 @@ describeRoles(const char *pattern, bool verbose, bool showSystem)
 		if (strcmp(PQgetvalue(res, i, (verbose ? 9 : 8)), "t") == 0)
 			add_role_attribute(&buf, _("Replication"));
 
-		if (pset.sversion >= 90500)
 			if (strcmp(PQgetvalue(res, i, (verbose ? 10 : 9)), "t") == 0)
 				add_role_attribute(&buf, _("Bypass RLS"));
 
@@ -4514,19 +4350,6 @@ listPartitionedTables(const char *reltypes, const char *pattern, bool verbose)
 	const char *tabletitle;
 	bool		mixed_output = false;
 
-	/*
-	 * Note: Declarative table partitioning is only supported as of Pg 10.0.
-	 */
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support declarative table partitioning.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	/* If no relation kind was selected, show them all */
 	if (!showTables && !showIndexes)
 		showTables = showIndexes = true;
@@ -5034,16 +4857,6 @@ listEventTriggers(const char *pattern, bool verbose)
 	static const bool translate_columns[] =
 	{false, false, false, true, false, false, false};
 
-	if (pset.sversion < 90300)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support event triggers.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching event triggers"));
@@ -5113,16 +4926,6 @@ listExtendedStats(const char *pattern, bool verbose)
 	PGresult   *res;
 	printQueryOpt myopt = pset.popt;
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support extended statistics.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching extended statistics"));
@@ -5352,7 +5155,6 @@ listCollations(const char *pattern, bool verbose, bool showSystem)
 					  gettext_noop("Schema"),
 					  gettext_noop("Name"));
 
-	if (pset.sversion >= 100000)
 		appendPQExpBuffer(&buf,
 						  "  CASE c.collprovider "
 						  "WHEN " CppAsString2(COLLPROVIDER_DEFAULT) " THEN 'default' "
@@ -5361,10 +5163,6 @@ listCollations(const char *pattern, bool verbose, bool showSystem)
 						  "WHEN " CppAsString2(COLLPROVIDER_ICU) " THEN 'icu' "
 						  "END AS \"%s\",\n",
 						  gettext_noop("Provider"));
-	else
-		appendPQExpBuffer(&buf,
-						  "  'libc' AS \"%s\",\n",
-						  gettext_noop("Provider"));
 
 	appendPQExpBuffer(&buf,
 					  "  c.collcollate AS \"%s\",\n"
@@ -6688,16 +6486,6 @@ listPublications(const char *pattern)
 	printQueryOpt myopt = pset.popt;
 	static const bool translate_columns[] = {false, false, false, false, false, false, false, false, false, false};
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support publications.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching publications"));
@@ -6835,16 +6623,6 @@ describePublications(const char *pattern)
 	PQExpBufferData title;
 	printTableContent cont;
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support publications.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	has_pubsequence = (pset.sversion >= 190000);
 	has_pubtruncate = (pset.sversion >= 110000);
 	has_pubgencols = (pset.sversion >= 180000);
@@ -7095,16 +6873,6 @@ describeSubscriptions(const char *pattern, bool verbose)
 		false, false, false, false, false, false, false, false, false, false,
 	false, false, false, false, false, false, false};
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support subscriptions.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching subscriptions"));
-- 
2.50.1 (Apple Git-155)


--6vzYk1swa63ey9i6
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment; filename=v3-0004-run-pgindent.patch



^ permalink  raw  reply  [nested|flat] 362+ messages in thread

* [PATCH v5 3/4] psql: bump minimum supported version to v10
@ 2026-04-17 18:34 Nathan Bossart <[email protected]>
  0 siblings, 0 replies; 362+ messages in thread

From: Nathan Bossart @ 2026-04-17 18:34 UTC (permalink / raw)

---
 doc/src/sgml/ref/psql-ref.sgml |   2 +-
 src/bin/psql/command.c         |  23 +---
 src/bin/psql/describe.c        | 244 +--------------------------------
 3 files changed, 11 insertions(+), 258 deletions(-)

diff --git a/doc/src/sgml/ref/psql-ref.sgml b/doc/src/sgml/ref/psql-ref.sgml
index 7c05afd4719..56c2692e618 100644
--- a/doc/src/sgml/ref/psql-ref.sgml
+++ b/doc/src/sgml/ref/psql-ref.sgml
@@ -5523,7 +5523,7 @@ PSQL_EDITOR_LINENUMBER_ARG='--line '
        or an older major version.  Backslash commands are particularly likely
        to fail if the server is of a newer version than <application>psql</application>
        itself.  However, backslash commands of the <literal>\d</literal> family should
-       work with servers of versions back to 9.2, though not necessarily with
+       work with servers of versions back to 10, though not necessarily with
        servers newer than <application>psql</application> itself.  The general
        functionality of running SQL commands and displaying query results
        should also work with servers of a newer major version, but this cannot
diff --git a/src/bin/psql/command.c b/src/bin/psql/command.c
index 01b8f11aadd..44ef11d980e 100644
--- a/src/bin/psql/command.c
+++ b/src/bin/psql/command.c
@@ -4471,10 +4471,10 @@ connection_warnings(bool in_startup)
 
 		/*
 		 * Warn if server's major version is newer than ours, or if server
-		 * predates our support cutoff (currently 9.2).
+		 * predates our support cutoff (currently 10).
 		 */
 		if (pset.sversion / 100 > client_ver / 100 ||
-			pset.sversion < 90200)
+			pset.sversion < 100000)
 			printf(_("WARNING: %s major version %s, server major version %s.\n"
 					 "         Some psql features might not work.\n"),
 				   pset.progname,
@@ -6278,15 +6278,13 @@ get_create_object_cmd(EditableObjectType obj_type, Oid oid,
 			 * ensure the right view gets replaced.  Also, check relation kind
 			 * to be sure it's a view.
 			 *
-			 * Starting with PG 9.4, views may have WITH [LOCAL|CASCADED]
+			 * Views may have WITH [LOCAL|CASCADED]
 			 * CHECK OPTION.  These are not part of the view definition
 			 * returned by pg_get_viewdef() and so need to be retrieved
-			 * separately.  Materialized views (introduced in 9.3) may have
+			 * separately.  Materialized views may have
 			 * arbitrary storage parameter reloptions.
 			 */
 			printfPQExpBuffer(query, "/* %s */\n", _("Get view's definition and details"));
-			if (pset.sversion >= 90400)
-			{
 				appendPQExpBuffer(query,
 								  "SELECT nspname, relname, relkind, "
 								  "pg_catalog.pg_get_viewdef(c.oid, true), "
@@ -6297,19 +6295,6 @@ get_create_object_cmd(EditableObjectType obj_type, Oid oid,
 								  "LEFT JOIN pg_catalog.pg_namespace n "
 								  "ON c.relnamespace = n.oid WHERE c.oid = %u",
 								  oid);
-			}
-			else
-			{
-				appendPQExpBuffer(query,
-								  "SELECT nspname, relname, relkind, "
-								  "pg_catalog.pg_get_viewdef(c.oid, true), "
-								  "c.reloptions AS reloptions, "
-								  "NULL AS checkoption "
-								  "FROM pg_catalog.pg_class c "
-								  "LEFT JOIN pg_catalog.pg_namespace n "
-								  "ON c.relnamespace = n.oid WHERE c.oid = %u",
-								  oid);
-			}
 			break;
 	}
 
diff --git a/src/bin/psql/describe.c b/src/bin/psql/describe.c
index af3935b0078..ce99137c613 100644
--- a/src/bin/psql/describe.c
+++ b/src/bin/psql/describe.c
@@ -3,9 +3,9 @@
  *
  * Support for the various \d ("describe") commands.  Note that the current
  * expectation is that all functions in this file will succeed when working
- * with servers of versions 9.2 and up.  It's okay to omit irrelevant
+ * with servers of versions 10 and up.  It's okay to omit irrelevant
  * information for an old server, but not to fail outright.  (But failing
- * against a pre-9.2 server is allowed.)
+ * against a pre-10 server is allowed.)
  *
  * Copyright (c) 2000-2026, PostgreSQL Global Development Group
  *
@@ -154,16 +154,6 @@ describeAccessMethods(const char *pattern, bool verbose)
 	printQueryOpt myopt = pset.popt;
 	static const bool translate_columns[] = {false, true, false, false};
 
-	if (pset.sversion < 90600)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support access methods.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching access methods"));
@@ -312,9 +302,6 @@ describeFunctions(const char *functypes, const char *func_pattern,
 	printQueryOpt myopt = pset.popt;
 	static const bool translate_columns[] = {false, false, false, false, true, true, true, false, true, true, false, false, false, false};
 
-	/* No "Parallel" column before 9.6 */
-	static const bool translate_columns_pre_96[] = {false, false, false, false, true, true, false, true, true, false, false, false, false};
-
 	if (strlen(functypes) != strspn(functypes, df_options))
 	{
 		pg_log_error("\\df only takes [%s] as options", df_options);
@@ -400,7 +387,6 @@ describeFunctions(const char *functypes, const char *func_pattern,
 						  gettext_noop("stable"),
 						  gettext_noop("volatile"),
 						  gettext_noop("Volatility"));
-		if (pset.sversion >= 90600)
 			appendPQExpBuffer(&buf,
 							  ",\n CASE\n"
 							  "  WHEN p.proparallel = "
@@ -613,16 +599,8 @@ describeFunctions(const char *functypes, const char *func_pattern,
 
 	myopt.title = _("List of functions");
 	myopt.translate_header = true;
-	if (pset.sversion >= 90600)
-	{
 		myopt.translate_columns = translate_columns;
 		myopt.n_translate_columns = lengthof(translate_columns);
-	}
-	else
-	{
-		myopt.translate_columns = translate_columns_pre_96;
-		myopt.n_translate_columns = lengthof(translate_columns_pre_96);
-	}
 
 	printQuery(res, &myopt, pset.queryFout, false, pset.logfile);
 
@@ -1108,38 +1086,6 @@ permissionsList(const char *pattern, bool showSystem)
 					  "  ), E'\\n') AS \"%s\"",
 					  gettext_noop("Column privileges"));
 
-	if (pset.sversion >= 90500 && pset.sversion < 100000)
-		appendPQExpBuffer(&buf,
-						  ",\n  pg_catalog.array_to_string(ARRAY(\n"
-						  "    SELECT polname\n"
-						  "    || CASE WHEN polcmd != '*' THEN\n"
-						  "           E' (' || polcmd::pg_catalog.text || E'):'\n"
-						  "       ELSE E':'\n"
-						  "       END\n"
-						  "    || CASE WHEN polqual IS NOT NULL THEN\n"
-						  "           E'\\n  (u): ' || pg_catalog.pg_get_expr(polqual, polrelid)\n"
-						  "       ELSE E''\n"
-						  "       END\n"
-						  "    || CASE WHEN polwithcheck IS NOT NULL THEN\n"
-						  "           E'\\n  (c): ' || pg_catalog.pg_get_expr(polwithcheck, polrelid)\n"
-						  "       ELSE E''\n"
-						  "       END"
-						  "    || CASE WHEN polroles <> '{0}' THEN\n"
-						  "           E'\\n  to: ' || pg_catalog.array_to_string(\n"
-						  "               ARRAY(\n"
-						  "                   SELECT rolname\n"
-						  "                   FROM pg_catalog.pg_roles\n"
-						  "                   WHERE oid = ANY (polroles)\n"
-						  "                   ORDER BY 1\n"
-						  "               ), E', ')\n"
-						  "       ELSE E''\n"
-						  "       END\n"
-						  "    FROM pg_catalog.pg_policy pol\n"
-						  "    WHERE polrelid = c.oid), E'\\n')\n"
-						  "    AS \"%s\"",
-						  gettext_noop("Policies"));
-
-	if (pset.sversion >= 100000)
 		appendPQExpBuffer(&buf,
 						  ",\n  pg_catalog.array_to_string(ARRAY(\n"
 						  "    SELECT polname\n"
@@ -1666,7 +1612,7 @@ describeOneTableDetails(const char *schemaname,
 						   : "''"),
 						  oid);
 	}
-	else if (pset.sversion >= 100000)
+	else
 	{
 		appendPQExpBuffer(&buf,
 						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
@@ -1683,57 +1629,6 @@ describeOneTableDetails(const char *schemaname,
 						   : "''"),
 						  oid);
 	}
-	else if (pset.sversion >= 90500)
-	{
-		appendPQExpBuffer(&buf,
-						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
-						  "c.relhastriggers, c.relrowsecurity, c.relforcerowsecurity, "
-						  "c.relhasoids, false as relispartition, %s, c.reltablespace, "
-						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
-						  "c.relpersistence, c.relreplident\n"
-						  "FROM pg_catalog.pg_class c\n "
-						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
-						  "WHERE c.oid = '%s';",
-						  (verbose ?
-						   "pg_catalog.array_to_string(c.reloptions || "
-						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
-						   : "''"),
-						  oid);
-	}
-	else if (pset.sversion >= 90400)
-	{
-		appendPQExpBuffer(&buf,
-						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
-						  "c.relhastriggers, false, false, c.relhasoids, "
-						  "false as relispartition, %s, c.reltablespace, "
-						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
-						  "c.relpersistence, c.relreplident\n"
-						  "FROM pg_catalog.pg_class c\n "
-						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
-						  "WHERE c.oid = '%s';",
-						  (verbose ?
-						   "pg_catalog.array_to_string(c.reloptions || "
-						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
-						   : "''"),
-						  oid);
-	}
-	else
-	{
-		appendPQExpBuffer(&buf,
-						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
-						  "c.relhastriggers, false, false, c.relhasoids, "
-						  "false as relispartition, %s, c.reltablespace, "
-						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
-						  "c.relpersistence\n"
-						  "FROM pg_catalog.pg_class c\n "
-						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
-						  "WHERE c.oid = '%s';",
-						  (verbose ?
-						   "pg_catalog.array_to_string(c.reloptions || "
-						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
-						   : "''"),
-						  oid);
-	}
 
 	res = PSQLexec(buf.data);
 	if (!res)
@@ -1761,8 +1656,7 @@ describeOneTableDetails(const char *schemaname,
 	tableinfo.reloftype = (strcmp(PQgetvalue(res, 0, 11), "") != 0) ?
 		pg_strdup(PQgetvalue(res, 0, 11)) : NULL;
 	tableinfo.relpersistence = *(PQgetvalue(res, 0, 12));
-	tableinfo.relreplident = (pset.sversion >= 90400) ?
-		*(PQgetvalue(res, 0, 13)) : 'd';
+	tableinfo.relreplident = *(PQgetvalue(res, 0, 13));
 	if (pset.sversion >= 120000)
 		tableinfo.relam = PQgetisnull(res, 0, 14) ?
 			NULL : pg_strdup(PQgetvalue(res, 0, 14));
@@ -1781,8 +1675,6 @@ describeOneTableDetails(const char *schemaname,
 		char	   *footers[3] = {NULL, NULL, NULL};
 
 		printfPQExpBuffer(&buf, "/* %s */\n", _("Get sequence information"));
-		if (pset.sversion >= 100000)
-		{
 			appendPQExpBuffer(&buf,
 							  "SELECT pg_catalog.format_type(seqtypid, NULL) AS \"%s\",\n"
 							  "       seqstart AS \"%s\",\n"
@@ -1804,30 +1696,6 @@ describeOneTableDetails(const char *schemaname,
 							  "FROM pg_catalog.pg_sequence\n"
 							  "WHERE seqrelid = '%s';",
 							  oid);
-		}
-		else
-		{
-			appendPQExpBuffer(&buf,
-							  "SELECT 'bigint' AS \"%s\",\n"
-							  "       start_value AS \"%s\",\n"
-							  "       min_value AS \"%s\",\n"
-							  "       max_value AS \"%s\",\n"
-							  "       increment_by AS \"%s\",\n"
-							  "       CASE WHEN is_cycled THEN '%s' ELSE '%s' END AS \"%s\",\n"
-							  "       cache_value AS \"%s\"\n",
-							  gettext_noop("Type"),
-							  gettext_noop("Start"),
-							  gettext_noop("Minimum"),
-							  gettext_noop("Maximum"),
-							  gettext_noop("Increment"),
-							  gettext_noop("yes"),
-							  gettext_noop("no"),
-							  gettext_noop("Cycles?"),
-							  gettext_noop("Cache"));
-			appendPQExpBuffer(&buf, "FROM %s", fmtId(schemaname));
-			/* must be separate because fmtId isn't reentrant */
-			appendPQExpBuffer(&buf, ".%s;", fmtId(relationname));
-		}
 
 		res = PSQLexec(buf.data);
 		if (!res)
@@ -2045,10 +1913,7 @@ describeOneTableDetails(const char *schemaname,
 		appendPQExpBufferStr(&buf, ",\n  (SELECT c.collname FROM pg_catalog.pg_collation c, pg_catalog.pg_type t\n"
 							 "   WHERE c.oid = a.attcollation AND t.oid = a.atttypid AND a.attcollation <> t.typcollation) AS attcollation");
 		attcoll_col = cols++;
-		if (pset.sversion >= 100000)
 			appendPQExpBufferStr(&buf, ",\n  a.attidentity");
-		else
-			appendPQExpBufferStr(&buf, ",\n  ''::pg_catalog.char AS attidentity");
 		attidentity_col = cols++;
 		if (pset.sversion >= 120000)
 			appendPQExpBufferStr(&buf, ",\n  a.attgenerated");
@@ -2461,10 +2326,7 @@ describeOneTableDetails(const char *schemaname,
 							 CppAsString2(CONSTRAINT_EXCLUSION) ") AND "
 							 "condeferred) AS condeferred,\n");
 
-		if (pset.sversion >= 90400)
 			appendPQExpBufferStr(&buf, "i.indisreplident,\n");
-		else
-			appendPQExpBufferStr(&buf, "false AS indisreplident,\n");
 
 		if (pset.sversion >= 150000)
 			appendPQExpBufferStr(&buf, "i.indnullsnotdistinct,\n");
@@ -2569,10 +2431,7 @@ describeOneTableDetails(const char *schemaname,
 								 "pg_catalog.pg_get_indexdef(i.indexrelid, 0, true),\n  "
 								 "pg_catalog.pg_get_constraintdef(con.oid, true), "
 								 "contype, condeferrable, condeferred");
-			if (pset.sversion >= 90400)
 				appendPQExpBufferStr(&buf, ", i.indisreplident");
-			else
-				appendPQExpBufferStr(&buf, ", false AS indisreplident");
 			appendPQExpBufferStr(&buf, ", c2.reltablespace");
 			if (pset.sversion >= 180000)
 				appendPQExpBufferStr(&buf, ", con.conperiod");
@@ -2823,17 +2682,11 @@ describeOneTableDetails(const char *schemaname,
 		PQclear(result);
 
 		/* print any row-level policies */
-		if (pset.sversion >= 90500)
-		{
 			printfPQExpBuffer(&buf, "/* %s */\n",
 							  _("Get row-level policies for this table"));
 			appendPQExpBufferStr(&buf, "SELECT pol.polname,");
-			if (pset.sversion >= 100000)
 				appendPQExpBufferStr(&buf,
 									 " pol.polpermissive,\n");
-			else
-				appendPQExpBufferStr(&buf,
-									 " 't' as polpermissive,\n");
 			appendPQExpBuffer(&buf,
 							  "  CASE WHEN pol.polroles = '{0}' THEN NULL ELSE pg_catalog.array_to_string(array(select rolname from pg_catalog.pg_roles where oid = any (pol.polroles) order by 1),',') END,\n"
 							  "  pg_catalog.pg_get_expr(pol.polqual, pol.polrelid),\n"
@@ -2904,7 +2757,6 @@ describeOneTableDetails(const char *schemaname,
 				printTableAddFooter(&cont, buf.data);
 			}
 			PQclear(result);
-		}
 
 		/* print any extended statistics */
 		if (pset.sversion >= 140000)
@@ -3007,7 +2859,7 @@ describeOneTableDetails(const char *schemaname,
 			}
 			PQclear(result);
 		}
-		else if (pset.sversion >= 100000)
+		else
 		{
 			printfPQExpBuffer(&buf, "/* %s */\n",
 							  _("Get extended statistics for this table"));
@@ -3173,8 +3025,6 @@ describeOneTableDetails(const char *schemaname,
 		}
 
 		/* print any publications */
-		if (pset.sversion >= 100000)
-		{
 			printfPQExpBuffer(&buf, "/* %s */\n",
 							  _("Get publications that publish this table"));
 			if (pset.sversion >= 150000)
@@ -3284,7 +3134,6 @@ describeOneTableDetails(const char *schemaname,
 				printTableAddFooter(&cont, buf.data);
 			}
 			PQclear(result);
-		}
 
 		/* Print publications where the table is in the EXCEPT clause */
 		if (pset.sversion >= 190000)
@@ -3706,7 +3555,7 @@ describeOneTableDetails(const char *schemaname,
 							  "ORDER BY pg_catalog.pg_get_expr(c.relpartbound, c.oid) = 'DEFAULT',"
 							  " c.oid::pg_catalog.regclass::pg_catalog.text;",
 							  oid);
-		else if (pset.sversion >= 100000)
+		else
 			appendPQExpBuffer(&buf,
 							  "SELECT c.oid::pg_catalog.regclass, c.relkind,"
 							  " false AS inhdetachpending,"
@@ -3716,14 +3565,6 @@ describeOneTableDetails(const char *schemaname,
 							  "ORDER BY pg_catalog.pg_get_expr(c.relpartbound, c.oid) = 'DEFAULT',"
 							  " c.oid::pg_catalog.regclass::pg_catalog.text;",
 							  oid);
-		else
-			appendPQExpBuffer(&buf,
-							  "SELECT c.oid::pg_catalog.regclass, c.relkind,"
-							  " false AS inhdetachpending, NULL\n"
-							  "FROM pg_catalog.pg_class c, pg_catalog.pg_inherits i\n"
-							  "WHERE c.oid = i.inhrelid AND i.inhparent = '%s'\n"
-							  "ORDER BY c.oid::pg_catalog.regclass::pg_catalog.text;",
-							  oid);
 
 		result = PSQLexec(buf.data);
 		if (!result)
@@ -3964,11 +3805,7 @@ describeRoles(const char *pattern, bool verbose, bool showSystem)
 		ncols++;
 	}
 	appendPQExpBufferStr(&buf, "\n, r.rolreplication");
-
-	if (pset.sversion >= 90500)
-	{
 		appendPQExpBufferStr(&buf, "\n, r.rolbypassrls");
-	}
 
 	appendPQExpBufferStr(&buf, "\nFROM pg_catalog.pg_roles r\n");
 
@@ -4023,7 +3860,6 @@ describeRoles(const char *pattern, bool verbose, bool showSystem)
 		if (strcmp(PQgetvalue(res, i, (verbose ? 9 : 8)), "t") == 0)
 			add_role_attribute(&buf, _("Replication"));
 
-		if (pset.sversion >= 90500)
 			if (strcmp(PQgetvalue(res, i, (verbose ? 10 : 9)), "t") == 0)
 				add_role_attribute(&buf, _("Bypass RLS"));
 
@@ -4514,19 +4350,6 @@ listPartitionedTables(const char *reltypes, const char *pattern, bool verbose)
 	const char *tabletitle;
 	bool		mixed_output = false;
 
-	/*
-	 * Note: Declarative table partitioning is only supported as of Pg 10.0.
-	 */
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support declarative table partitioning.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	/* If no relation kind was selected, show them all */
 	if (!showTables && !showIndexes)
 		showTables = showIndexes = true;
@@ -5034,16 +4857,6 @@ listEventTriggers(const char *pattern, bool verbose)
 	static const bool translate_columns[] =
 	{false, false, false, true, false, false, false};
 
-	if (pset.sversion < 90300)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support event triggers.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching event triggers"));
@@ -5113,16 +4926,6 @@ listExtendedStats(const char *pattern, bool verbose)
 	PGresult   *res;
 	printQueryOpt myopt = pset.popt;
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support extended statistics.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching extended statistics"));
@@ -5352,7 +5155,6 @@ listCollations(const char *pattern, bool verbose, bool showSystem)
 					  gettext_noop("Schema"),
 					  gettext_noop("Name"));
 
-	if (pset.sversion >= 100000)
 		appendPQExpBuffer(&buf,
 						  "  CASE c.collprovider "
 						  "WHEN " CppAsString2(COLLPROVIDER_DEFAULT) " THEN 'default' "
@@ -5361,10 +5163,6 @@ listCollations(const char *pattern, bool verbose, bool showSystem)
 						  "WHEN " CppAsString2(COLLPROVIDER_ICU) " THEN 'icu' "
 						  "END AS \"%s\",\n",
 						  gettext_noop("Provider"));
-	else
-		appendPQExpBuffer(&buf,
-						  "  'libc' AS \"%s\",\n",
-						  gettext_noop("Provider"));
 
 	appendPQExpBuffer(&buf,
 					  "  c.collcollate AS \"%s\",\n"
@@ -6688,16 +6486,6 @@ listPublications(const char *pattern)
 	printQueryOpt myopt = pset.popt;
 	static const bool translate_columns[] = {false, false, false, false, false, false, false, false, false, false};
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support publications.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching publications"));
@@ -6835,16 +6623,6 @@ describePublications(const char *pattern)
 	PQExpBufferData title;
 	printTableContent cont;
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support publications.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	has_pubsequence = (pset.sversion >= 190000);
 	has_pubtruncate = (pset.sversion >= 110000);
 	has_pubgencols = (pset.sversion >= 180000);
@@ -7095,16 +6873,6 @@ describeSubscriptions(const char *pattern, bool verbose)
 		false, false, false, false, false, false, false, false, false, false,
 	false, false, false, false, false, false, false};
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support subscriptions.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching subscriptions"));
-- 
2.50.1 (Apple Git-155)


--ZcI1PtyEAe3VcVeQ
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment; filename=v5-0004-run-pgindent.patch



^ permalink  raw  reply  [nested|flat] 362+ messages in thread

* [PATCH v5 3/4] psql: bump minimum supported version to v10
@ 2026-04-17 18:34 Nathan Bossart <[email protected]>
  0 siblings, 0 replies; 362+ messages in thread

From: Nathan Bossart @ 2026-04-17 18:34 UTC (permalink / raw)

---
 doc/src/sgml/ref/psql-ref.sgml |   2 +-
 src/bin/psql/command.c         |  23 +---
 src/bin/psql/describe.c        | 244 +--------------------------------
 3 files changed, 11 insertions(+), 258 deletions(-)

diff --git a/doc/src/sgml/ref/psql-ref.sgml b/doc/src/sgml/ref/psql-ref.sgml
index 7c05afd4719..56c2692e618 100644
--- a/doc/src/sgml/ref/psql-ref.sgml
+++ b/doc/src/sgml/ref/psql-ref.sgml
@@ -5523,7 +5523,7 @@ PSQL_EDITOR_LINENUMBER_ARG='--line '
        or an older major version.  Backslash commands are particularly likely
        to fail if the server is of a newer version than <application>psql</application>
        itself.  However, backslash commands of the <literal>\d</literal> family should
-       work with servers of versions back to 9.2, though not necessarily with
+       work with servers of versions back to 10, though not necessarily with
        servers newer than <application>psql</application> itself.  The general
        functionality of running SQL commands and displaying query results
        should also work with servers of a newer major version, but this cannot
diff --git a/src/bin/psql/command.c b/src/bin/psql/command.c
index 01b8f11aadd..44ef11d980e 100644
--- a/src/bin/psql/command.c
+++ b/src/bin/psql/command.c
@@ -4471,10 +4471,10 @@ connection_warnings(bool in_startup)
 
 		/*
 		 * Warn if server's major version is newer than ours, or if server
-		 * predates our support cutoff (currently 9.2).
+		 * predates our support cutoff (currently 10).
 		 */
 		if (pset.sversion / 100 > client_ver / 100 ||
-			pset.sversion < 90200)
+			pset.sversion < 100000)
 			printf(_("WARNING: %s major version %s, server major version %s.\n"
 					 "         Some psql features might not work.\n"),
 				   pset.progname,
@@ -6278,15 +6278,13 @@ get_create_object_cmd(EditableObjectType obj_type, Oid oid,
 			 * ensure the right view gets replaced.  Also, check relation kind
 			 * to be sure it's a view.
 			 *
-			 * Starting with PG 9.4, views may have WITH [LOCAL|CASCADED]
+			 * Views may have WITH [LOCAL|CASCADED]
 			 * CHECK OPTION.  These are not part of the view definition
 			 * returned by pg_get_viewdef() and so need to be retrieved
-			 * separately.  Materialized views (introduced in 9.3) may have
+			 * separately.  Materialized views may have
 			 * arbitrary storage parameter reloptions.
 			 */
 			printfPQExpBuffer(query, "/* %s */\n", _("Get view's definition and details"));
-			if (pset.sversion >= 90400)
-			{
 				appendPQExpBuffer(query,
 								  "SELECT nspname, relname, relkind, "
 								  "pg_catalog.pg_get_viewdef(c.oid, true), "
@@ -6297,19 +6295,6 @@ get_create_object_cmd(EditableObjectType obj_type, Oid oid,
 								  "LEFT JOIN pg_catalog.pg_namespace n "
 								  "ON c.relnamespace = n.oid WHERE c.oid = %u",
 								  oid);
-			}
-			else
-			{
-				appendPQExpBuffer(query,
-								  "SELECT nspname, relname, relkind, "
-								  "pg_catalog.pg_get_viewdef(c.oid, true), "
-								  "c.reloptions AS reloptions, "
-								  "NULL AS checkoption "
-								  "FROM pg_catalog.pg_class c "
-								  "LEFT JOIN pg_catalog.pg_namespace n "
-								  "ON c.relnamespace = n.oid WHERE c.oid = %u",
-								  oid);
-			}
 			break;
 	}
 
diff --git a/src/bin/psql/describe.c b/src/bin/psql/describe.c
index af3935b0078..ce99137c613 100644
--- a/src/bin/psql/describe.c
+++ b/src/bin/psql/describe.c
@@ -3,9 +3,9 @@
  *
  * Support for the various \d ("describe") commands.  Note that the current
  * expectation is that all functions in this file will succeed when working
- * with servers of versions 9.2 and up.  It's okay to omit irrelevant
+ * with servers of versions 10 and up.  It's okay to omit irrelevant
  * information for an old server, but not to fail outright.  (But failing
- * against a pre-9.2 server is allowed.)
+ * against a pre-10 server is allowed.)
  *
  * Copyright (c) 2000-2026, PostgreSQL Global Development Group
  *
@@ -154,16 +154,6 @@ describeAccessMethods(const char *pattern, bool verbose)
 	printQueryOpt myopt = pset.popt;
 	static const bool translate_columns[] = {false, true, false, false};
 
-	if (pset.sversion < 90600)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support access methods.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching access methods"));
@@ -312,9 +302,6 @@ describeFunctions(const char *functypes, const char *func_pattern,
 	printQueryOpt myopt = pset.popt;
 	static const bool translate_columns[] = {false, false, false, false, true, true, true, false, true, true, false, false, false, false};
 
-	/* No "Parallel" column before 9.6 */
-	static const bool translate_columns_pre_96[] = {false, false, false, false, true, true, false, true, true, false, false, false, false};
-
 	if (strlen(functypes) != strspn(functypes, df_options))
 	{
 		pg_log_error("\\df only takes [%s] as options", df_options);
@@ -400,7 +387,6 @@ describeFunctions(const char *functypes, const char *func_pattern,
 						  gettext_noop("stable"),
 						  gettext_noop("volatile"),
 						  gettext_noop("Volatility"));
-		if (pset.sversion >= 90600)
 			appendPQExpBuffer(&buf,
 							  ",\n CASE\n"
 							  "  WHEN p.proparallel = "
@@ -613,16 +599,8 @@ describeFunctions(const char *functypes, const char *func_pattern,
 
 	myopt.title = _("List of functions");
 	myopt.translate_header = true;
-	if (pset.sversion >= 90600)
-	{
 		myopt.translate_columns = translate_columns;
 		myopt.n_translate_columns = lengthof(translate_columns);
-	}
-	else
-	{
-		myopt.translate_columns = translate_columns_pre_96;
-		myopt.n_translate_columns = lengthof(translate_columns_pre_96);
-	}
 
 	printQuery(res, &myopt, pset.queryFout, false, pset.logfile);
 
@@ -1108,38 +1086,6 @@ permissionsList(const char *pattern, bool showSystem)
 					  "  ), E'\\n') AS \"%s\"",
 					  gettext_noop("Column privileges"));
 
-	if (pset.sversion >= 90500 && pset.sversion < 100000)
-		appendPQExpBuffer(&buf,
-						  ",\n  pg_catalog.array_to_string(ARRAY(\n"
-						  "    SELECT polname\n"
-						  "    || CASE WHEN polcmd != '*' THEN\n"
-						  "           E' (' || polcmd::pg_catalog.text || E'):'\n"
-						  "       ELSE E':'\n"
-						  "       END\n"
-						  "    || CASE WHEN polqual IS NOT NULL THEN\n"
-						  "           E'\\n  (u): ' || pg_catalog.pg_get_expr(polqual, polrelid)\n"
-						  "       ELSE E''\n"
-						  "       END\n"
-						  "    || CASE WHEN polwithcheck IS NOT NULL THEN\n"
-						  "           E'\\n  (c): ' || pg_catalog.pg_get_expr(polwithcheck, polrelid)\n"
-						  "       ELSE E''\n"
-						  "       END"
-						  "    || CASE WHEN polroles <> '{0}' THEN\n"
-						  "           E'\\n  to: ' || pg_catalog.array_to_string(\n"
-						  "               ARRAY(\n"
-						  "                   SELECT rolname\n"
-						  "                   FROM pg_catalog.pg_roles\n"
-						  "                   WHERE oid = ANY (polroles)\n"
-						  "                   ORDER BY 1\n"
-						  "               ), E', ')\n"
-						  "       ELSE E''\n"
-						  "       END\n"
-						  "    FROM pg_catalog.pg_policy pol\n"
-						  "    WHERE polrelid = c.oid), E'\\n')\n"
-						  "    AS \"%s\"",
-						  gettext_noop("Policies"));
-
-	if (pset.sversion >= 100000)
 		appendPQExpBuffer(&buf,
 						  ",\n  pg_catalog.array_to_string(ARRAY(\n"
 						  "    SELECT polname\n"
@@ -1666,7 +1612,7 @@ describeOneTableDetails(const char *schemaname,
 						   : "''"),
 						  oid);
 	}
-	else if (pset.sversion >= 100000)
+	else
 	{
 		appendPQExpBuffer(&buf,
 						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
@@ -1683,57 +1629,6 @@ describeOneTableDetails(const char *schemaname,
 						   : "''"),
 						  oid);
 	}
-	else if (pset.sversion >= 90500)
-	{
-		appendPQExpBuffer(&buf,
-						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
-						  "c.relhastriggers, c.relrowsecurity, c.relforcerowsecurity, "
-						  "c.relhasoids, false as relispartition, %s, c.reltablespace, "
-						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
-						  "c.relpersistence, c.relreplident\n"
-						  "FROM pg_catalog.pg_class c\n "
-						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
-						  "WHERE c.oid = '%s';",
-						  (verbose ?
-						   "pg_catalog.array_to_string(c.reloptions || "
-						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
-						   : "''"),
-						  oid);
-	}
-	else if (pset.sversion >= 90400)
-	{
-		appendPQExpBuffer(&buf,
-						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
-						  "c.relhastriggers, false, false, c.relhasoids, "
-						  "false as relispartition, %s, c.reltablespace, "
-						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
-						  "c.relpersistence, c.relreplident\n"
-						  "FROM pg_catalog.pg_class c\n "
-						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
-						  "WHERE c.oid = '%s';",
-						  (verbose ?
-						   "pg_catalog.array_to_string(c.reloptions || "
-						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
-						   : "''"),
-						  oid);
-	}
-	else
-	{
-		appendPQExpBuffer(&buf,
-						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
-						  "c.relhastriggers, false, false, c.relhasoids, "
-						  "false as relispartition, %s, c.reltablespace, "
-						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
-						  "c.relpersistence\n"
-						  "FROM pg_catalog.pg_class c\n "
-						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
-						  "WHERE c.oid = '%s';",
-						  (verbose ?
-						   "pg_catalog.array_to_string(c.reloptions || "
-						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
-						   : "''"),
-						  oid);
-	}
 
 	res = PSQLexec(buf.data);
 	if (!res)
@@ -1761,8 +1656,7 @@ describeOneTableDetails(const char *schemaname,
 	tableinfo.reloftype = (strcmp(PQgetvalue(res, 0, 11), "") != 0) ?
 		pg_strdup(PQgetvalue(res, 0, 11)) : NULL;
 	tableinfo.relpersistence = *(PQgetvalue(res, 0, 12));
-	tableinfo.relreplident = (pset.sversion >= 90400) ?
-		*(PQgetvalue(res, 0, 13)) : 'd';
+	tableinfo.relreplident = *(PQgetvalue(res, 0, 13));
 	if (pset.sversion >= 120000)
 		tableinfo.relam = PQgetisnull(res, 0, 14) ?
 			NULL : pg_strdup(PQgetvalue(res, 0, 14));
@@ -1781,8 +1675,6 @@ describeOneTableDetails(const char *schemaname,
 		char	   *footers[3] = {NULL, NULL, NULL};
 
 		printfPQExpBuffer(&buf, "/* %s */\n", _("Get sequence information"));
-		if (pset.sversion >= 100000)
-		{
 			appendPQExpBuffer(&buf,
 							  "SELECT pg_catalog.format_type(seqtypid, NULL) AS \"%s\",\n"
 							  "       seqstart AS \"%s\",\n"
@@ -1804,30 +1696,6 @@ describeOneTableDetails(const char *schemaname,
 							  "FROM pg_catalog.pg_sequence\n"
 							  "WHERE seqrelid = '%s';",
 							  oid);
-		}
-		else
-		{
-			appendPQExpBuffer(&buf,
-							  "SELECT 'bigint' AS \"%s\",\n"
-							  "       start_value AS \"%s\",\n"
-							  "       min_value AS \"%s\",\n"
-							  "       max_value AS \"%s\",\n"
-							  "       increment_by AS \"%s\",\n"
-							  "       CASE WHEN is_cycled THEN '%s' ELSE '%s' END AS \"%s\",\n"
-							  "       cache_value AS \"%s\"\n",
-							  gettext_noop("Type"),
-							  gettext_noop("Start"),
-							  gettext_noop("Minimum"),
-							  gettext_noop("Maximum"),
-							  gettext_noop("Increment"),
-							  gettext_noop("yes"),
-							  gettext_noop("no"),
-							  gettext_noop("Cycles?"),
-							  gettext_noop("Cache"));
-			appendPQExpBuffer(&buf, "FROM %s", fmtId(schemaname));
-			/* must be separate because fmtId isn't reentrant */
-			appendPQExpBuffer(&buf, ".%s;", fmtId(relationname));
-		}
 
 		res = PSQLexec(buf.data);
 		if (!res)
@@ -2045,10 +1913,7 @@ describeOneTableDetails(const char *schemaname,
 		appendPQExpBufferStr(&buf, ",\n  (SELECT c.collname FROM pg_catalog.pg_collation c, pg_catalog.pg_type t\n"
 							 "   WHERE c.oid = a.attcollation AND t.oid = a.atttypid AND a.attcollation <> t.typcollation) AS attcollation");
 		attcoll_col = cols++;
-		if (pset.sversion >= 100000)
 			appendPQExpBufferStr(&buf, ",\n  a.attidentity");
-		else
-			appendPQExpBufferStr(&buf, ",\n  ''::pg_catalog.char AS attidentity");
 		attidentity_col = cols++;
 		if (pset.sversion >= 120000)
 			appendPQExpBufferStr(&buf, ",\n  a.attgenerated");
@@ -2461,10 +2326,7 @@ describeOneTableDetails(const char *schemaname,
 							 CppAsString2(CONSTRAINT_EXCLUSION) ") AND "
 							 "condeferred) AS condeferred,\n");
 
-		if (pset.sversion >= 90400)
 			appendPQExpBufferStr(&buf, "i.indisreplident,\n");
-		else
-			appendPQExpBufferStr(&buf, "false AS indisreplident,\n");
 
 		if (pset.sversion >= 150000)
 			appendPQExpBufferStr(&buf, "i.indnullsnotdistinct,\n");
@@ -2569,10 +2431,7 @@ describeOneTableDetails(const char *schemaname,
 								 "pg_catalog.pg_get_indexdef(i.indexrelid, 0, true),\n  "
 								 "pg_catalog.pg_get_constraintdef(con.oid, true), "
 								 "contype, condeferrable, condeferred");
-			if (pset.sversion >= 90400)
 				appendPQExpBufferStr(&buf, ", i.indisreplident");
-			else
-				appendPQExpBufferStr(&buf, ", false AS indisreplident");
 			appendPQExpBufferStr(&buf, ", c2.reltablespace");
 			if (pset.sversion >= 180000)
 				appendPQExpBufferStr(&buf, ", con.conperiod");
@@ -2823,17 +2682,11 @@ describeOneTableDetails(const char *schemaname,
 		PQclear(result);
 
 		/* print any row-level policies */
-		if (pset.sversion >= 90500)
-		{
 			printfPQExpBuffer(&buf, "/* %s */\n",
 							  _("Get row-level policies for this table"));
 			appendPQExpBufferStr(&buf, "SELECT pol.polname,");
-			if (pset.sversion >= 100000)
 				appendPQExpBufferStr(&buf,
 									 " pol.polpermissive,\n");
-			else
-				appendPQExpBufferStr(&buf,
-									 " 't' as polpermissive,\n");
 			appendPQExpBuffer(&buf,
 							  "  CASE WHEN pol.polroles = '{0}' THEN NULL ELSE pg_catalog.array_to_string(array(select rolname from pg_catalog.pg_roles where oid = any (pol.polroles) order by 1),',') END,\n"
 							  "  pg_catalog.pg_get_expr(pol.polqual, pol.polrelid),\n"
@@ -2904,7 +2757,6 @@ describeOneTableDetails(const char *schemaname,
 				printTableAddFooter(&cont, buf.data);
 			}
 			PQclear(result);
-		}
 
 		/* print any extended statistics */
 		if (pset.sversion >= 140000)
@@ -3007,7 +2859,7 @@ describeOneTableDetails(const char *schemaname,
 			}
 			PQclear(result);
 		}
-		else if (pset.sversion >= 100000)
+		else
 		{
 			printfPQExpBuffer(&buf, "/* %s */\n",
 							  _("Get extended statistics for this table"));
@@ -3173,8 +3025,6 @@ describeOneTableDetails(const char *schemaname,
 		}
 
 		/* print any publications */
-		if (pset.sversion >= 100000)
-		{
 			printfPQExpBuffer(&buf, "/* %s */\n",
 							  _("Get publications that publish this table"));
 			if (pset.sversion >= 150000)
@@ -3284,7 +3134,6 @@ describeOneTableDetails(const char *schemaname,
 				printTableAddFooter(&cont, buf.data);
 			}
 			PQclear(result);
-		}
 
 		/* Print publications where the table is in the EXCEPT clause */
 		if (pset.sversion >= 190000)
@@ -3706,7 +3555,7 @@ describeOneTableDetails(const char *schemaname,
 							  "ORDER BY pg_catalog.pg_get_expr(c.relpartbound, c.oid) = 'DEFAULT',"
 							  " c.oid::pg_catalog.regclass::pg_catalog.text;",
 							  oid);
-		else if (pset.sversion >= 100000)
+		else
 			appendPQExpBuffer(&buf,
 							  "SELECT c.oid::pg_catalog.regclass, c.relkind,"
 							  " false AS inhdetachpending,"
@@ -3716,14 +3565,6 @@ describeOneTableDetails(const char *schemaname,
 							  "ORDER BY pg_catalog.pg_get_expr(c.relpartbound, c.oid) = 'DEFAULT',"
 							  " c.oid::pg_catalog.regclass::pg_catalog.text;",
 							  oid);
-		else
-			appendPQExpBuffer(&buf,
-							  "SELECT c.oid::pg_catalog.regclass, c.relkind,"
-							  " false AS inhdetachpending, NULL\n"
-							  "FROM pg_catalog.pg_class c, pg_catalog.pg_inherits i\n"
-							  "WHERE c.oid = i.inhrelid AND i.inhparent = '%s'\n"
-							  "ORDER BY c.oid::pg_catalog.regclass::pg_catalog.text;",
-							  oid);
 
 		result = PSQLexec(buf.data);
 		if (!result)
@@ -3964,11 +3805,7 @@ describeRoles(const char *pattern, bool verbose, bool showSystem)
 		ncols++;
 	}
 	appendPQExpBufferStr(&buf, "\n, r.rolreplication");
-
-	if (pset.sversion >= 90500)
-	{
 		appendPQExpBufferStr(&buf, "\n, r.rolbypassrls");
-	}
 
 	appendPQExpBufferStr(&buf, "\nFROM pg_catalog.pg_roles r\n");
 
@@ -4023,7 +3860,6 @@ describeRoles(const char *pattern, bool verbose, bool showSystem)
 		if (strcmp(PQgetvalue(res, i, (verbose ? 9 : 8)), "t") == 0)
 			add_role_attribute(&buf, _("Replication"));
 
-		if (pset.sversion >= 90500)
 			if (strcmp(PQgetvalue(res, i, (verbose ? 10 : 9)), "t") == 0)
 				add_role_attribute(&buf, _("Bypass RLS"));
 
@@ -4514,19 +4350,6 @@ listPartitionedTables(const char *reltypes, const char *pattern, bool verbose)
 	const char *tabletitle;
 	bool		mixed_output = false;
 
-	/*
-	 * Note: Declarative table partitioning is only supported as of Pg 10.0.
-	 */
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support declarative table partitioning.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	/* If no relation kind was selected, show them all */
 	if (!showTables && !showIndexes)
 		showTables = showIndexes = true;
@@ -5034,16 +4857,6 @@ listEventTriggers(const char *pattern, bool verbose)
 	static const bool translate_columns[] =
 	{false, false, false, true, false, false, false};
 
-	if (pset.sversion < 90300)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support event triggers.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching event triggers"));
@@ -5113,16 +4926,6 @@ listExtendedStats(const char *pattern, bool verbose)
 	PGresult   *res;
 	printQueryOpt myopt = pset.popt;
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support extended statistics.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching extended statistics"));
@@ -5352,7 +5155,6 @@ listCollations(const char *pattern, bool verbose, bool showSystem)
 					  gettext_noop("Schema"),
 					  gettext_noop("Name"));
 
-	if (pset.sversion >= 100000)
 		appendPQExpBuffer(&buf,
 						  "  CASE c.collprovider "
 						  "WHEN " CppAsString2(COLLPROVIDER_DEFAULT) " THEN 'default' "
@@ -5361,10 +5163,6 @@ listCollations(const char *pattern, bool verbose, bool showSystem)
 						  "WHEN " CppAsString2(COLLPROVIDER_ICU) " THEN 'icu' "
 						  "END AS \"%s\",\n",
 						  gettext_noop("Provider"));
-	else
-		appendPQExpBuffer(&buf,
-						  "  'libc' AS \"%s\",\n",
-						  gettext_noop("Provider"));
 
 	appendPQExpBuffer(&buf,
 					  "  c.collcollate AS \"%s\",\n"
@@ -6688,16 +6486,6 @@ listPublications(const char *pattern)
 	printQueryOpt myopt = pset.popt;
 	static const bool translate_columns[] = {false, false, false, false, false, false, false, false, false, false};
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support publications.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching publications"));
@@ -6835,16 +6623,6 @@ describePublications(const char *pattern)
 	PQExpBufferData title;
 	printTableContent cont;
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support publications.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	has_pubsequence = (pset.sversion >= 190000);
 	has_pubtruncate = (pset.sversion >= 110000);
 	has_pubgencols = (pset.sversion >= 180000);
@@ -7095,16 +6873,6 @@ describeSubscriptions(const char *pattern, bool verbose)
 		false, false, false, false, false, false, false, false, false, false,
 	false, false, false, false, false, false, false};
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support subscriptions.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching subscriptions"));
-- 
2.50.1 (Apple Git-155)


--ZcI1PtyEAe3VcVeQ
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment; filename=v5-0004-run-pgindent.patch



^ permalink  raw  reply  [nested|flat] 362+ messages in thread

* [PATCH v5 3/4] psql: bump minimum supported version to v10
@ 2026-04-17 18:34 Nathan Bossart <[email protected]>
  0 siblings, 0 replies; 362+ messages in thread

From: Nathan Bossart @ 2026-04-17 18:34 UTC (permalink / raw)

---
 doc/src/sgml/ref/psql-ref.sgml |   2 +-
 src/bin/psql/command.c         |  23 +---
 src/bin/psql/describe.c        | 244 +--------------------------------
 3 files changed, 11 insertions(+), 258 deletions(-)

diff --git a/doc/src/sgml/ref/psql-ref.sgml b/doc/src/sgml/ref/psql-ref.sgml
index 7c05afd4719..56c2692e618 100644
--- a/doc/src/sgml/ref/psql-ref.sgml
+++ b/doc/src/sgml/ref/psql-ref.sgml
@@ -5523,7 +5523,7 @@ PSQL_EDITOR_LINENUMBER_ARG='--line '
        or an older major version.  Backslash commands are particularly likely
        to fail if the server is of a newer version than <application>psql</application>
        itself.  However, backslash commands of the <literal>\d</literal> family should
-       work with servers of versions back to 9.2, though not necessarily with
+       work with servers of versions back to 10, though not necessarily with
        servers newer than <application>psql</application> itself.  The general
        functionality of running SQL commands and displaying query results
        should also work with servers of a newer major version, but this cannot
diff --git a/src/bin/psql/command.c b/src/bin/psql/command.c
index 01b8f11aadd..44ef11d980e 100644
--- a/src/bin/psql/command.c
+++ b/src/bin/psql/command.c
@@ -4471,10 +4471,10 @@ connection_warnings(bool in_startup)
 
 		/*
 		 * Warn if server's major version is newer than ours, or if server
-		 * predates our support cutoff (currently 9.2).
+		 * predates our support cutoff (currently 10).
 		 */
 		if (pset.sversion / 100 > client_ver / 100 ||
-			pset.sversion < 90200)
+			pset.sversion < 100000)
 			printf(_("WARNING: %s major version %s, server major version %s.\n"
 					 "         Some psql features might not work.\n"),
 				   pset.progname,
@@ -6278,15 +6278,13 @@ get_create_object_cmd(EditableObjectType obj_type, Oid oid,
 			 * ensure the right view gets replaced.  Also, check relation kind
 			 * to be sure it's a view.
 			 *
-			 * Starting with PG 9.4, views may have WITH [LOCAL|CASCADED]
+			 * Views may have WITH [LOCAL|CASCADED]
 			 * CHECK OPTION.  These are not part of the view definition
 			 * returned by pg_get_viewdef() and so need to be retrieved
-			 * separately.  Materialized views (introduced in 9.3) may have
+			 * separately.  Materialized views may have
 			 * arbitrary storage parameter reloptions.
 			 */
 			printfPQExpBuffer(query, "/* %s */\n", _("Get view's definition and details"));
-			if (pset.sversion >= 90400)
-			{
 				appendPQExpBuffer(query,
 								  "SELECT nspname, relname, relkind, "
 								  "pg_catalog.pg_get_viewdef(c.oid, true), "
@@ -6297,19 +6295,6 @@ get_create_object_cmd(EditableObjectType obj_type, Oid oid,
 								  "LEFT JOIN pg_catalog.pg_namespace n "
 								  "ON c.relnamespace = n.oid WHERE c.oid = %u",
 								  oid);
-			}
-			else
-			{
-				appendPQExpBuffer(query,
-								  "SELECT nspname, relname, relkind, "
-								  "pg_catalog.pg_get_viewdef(c.oid, true), "
-								  "c.reloptions AS reloptions, "
-								  "NULL AS checkoption "
-								  "FROM pg_catalog.pg_class c "
-								  "LEFT JOIN pg_catalog.pg_namespace n "
-								  "ON c.relnamespace = n.oid WHERE c.oid = %u",
-								  oid);
-			}
 			break;
 	}
 
diff --git a/src/bin/psql/describe.c b/src/bin/psql/describe.c
index af3935b0078..ce99137c613 100644
--- a/src/bin/psql/describe.c
+++ b/src/bin/psql/describe.c
@@ -3,9 +3,9 @@
  *
  * Support for the various \d ("describe") commands.  Note that the current
  * expectation is that all functions in this file will succeed when working
- * with servers of versions 9.2 and up.  It's okay to omit irrelevant
+ * with servers of versions 10 and up.  It's okay to omit irrelevant
  * information for an old server, but not to fail outright.  (But failing
- * against a pre-9.2 server is allowed.)
+ * against a pre-10 server is allowed.)
  *
  * Copyright (c) 2000-2026, PostgreSQL Global Development Group
  *
@@ -154,16 +154,6 @@ describeAccessMethods(const char *pattern, bool verbose)
 	printQueryOpt myopt = pset.popt;
 	static const bool translate_columns[] = {false, true, false, false};
 
-	if (pset.sversion < 90600)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support access methods.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching access methods"));
@@ -312,9 +302,6 @@ describeFunctions(const char *functypes, const char *func_pattern,
 	printQueryOpt myopt = pset.popt;
 	static const bool translate_columns[] = {false, false, false, false, true, true, true, false, true, true, false, false, false, false};
 
-	/* No "Parallel" column before 9.6 */
-	static const bool translate_columns_pre_96[] = {false, false, false, false, true, true, false, true, true, false, false, false, false};
-
 	if (strlen(functypes) != strspn(functypes, df_options))
 	{
 		pg_log_error("\\df only takes [%s] as options", df_options);
@@ -400,7 +387,6 @@ describeFunctions(const char *functypes, const char *func_pattern,
 						  gettext_noop("stable"),
 						  gettext_noop("volatile"),
 						  gettext_noop("Volatility"));
-		if (pset.sversion >= 90600)
 			appendPQExpBuffer(&buf,
 							  ",\n CASE\n"
 							  "  WHEN p.proparallel = "
@@ -613,16 +599,8 @@ describeFunctions(const char *functypes, const char *func_pattern,
 
 	myopt.title = _("List of functions");
 	myopt.translate_header = true;
-	if (pset.sversion >= 90600)
-	{
 		myopt.translate_columns = translate_columns;
 		myopt.n_translate_columns = lengthof(translate_columns);
-	}
-	else
-	{
-		myopt.translate_columns = translate_columns_pre_96;
-		myopt.n_translate_columns = lengthof(translate_columns_pre_96);
-	}
 
 	printQuery(res, &myopt, pset.queryFout, false, pset.logfile);
 
@@ -1108,38 +1086,6 @@ permissionsList(const char *pattern, bool showSystem)
 					  "  ), E'\\n') AS \"%s\"",
 					  gettext_noop("Column privileges"));
 
-	if (pset.sversion >= 90500 && pset.sversion < 100000)
-		appendPQExpBuffer(&buf,
-						  ",\n  pg_catalog.array_to_string(ARRAY(\n"
-						  "    SELECT polname\n"
-						  "    || CASE WHEN polcmd != '*' THEN\n"
-						  "           E' (' || polcmd::pg_catalog.text || E'):'\n"
-						  "       ELSE E':'\n"
-						  "       END\n"
-						  "    || CASE WHEN polqual IS NOT NULL THEN\n"
-						  "           E'\\n  (u): ' || pg_catalog.pg_get_expr(polqual, polrelid)\n"
-						  "       ELSE E''\n"
-						  "       END\n"
-						  "    || CASE WHEN polwithcheck IS NOT NULL THEN\n"
-						  "           E'\\n  (c): ' || pg_catalog.pg_get_expr(polwithcheck, polrelid)\n"
-						  "       ELSE E''\n"
-						  "       END"
-						  "    || CASE WHEN polroles <> '{0}' THEN\n"
-						  "           E'\\n  to: ' || pg_catalog.array_to_string(\n"
-						  "               ARRAY(\n"
-						  "                   SELECT rolname\n"
-						  "                   FROM pg_catalog.pg_roles\n"
-						  "                   WHERE oid = ANY (polroles)\n"
-						  "                   ORDER BY 1\n"
-						  "               ), E', ')\n"
-						  "       ELSE E''\n"
-						  "       END\n"
-						  "    FROM pg_catalog.pg_policy pol\n"
-						  "    WHERE polrelid = c.oid), E'\\n')\n"
-						  "    AS \"%s\"",
-						  gettext_noop("Policies"));
-
-	if (pset.sversion >= 100000)
 		appendPQExpBuffer(&buf,
 						  ",\n  pg_catalog.array_to_string(ARRAY(\n"
 						  "    SELECT polname\n"
@@ -1666,7 +1612,7 @@ describeOneTableDetails(const char *schemaname,
 						   : "''"),
 						  oid);
 	}
-	else if (pset.sversion >= 100000)
+	else
 	{
 		appendPQExpBuffer(&buf,
 						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
@@ -1683,57 +1629,6 @@ describeOneTableDetails(const char *schemaname,
 						   : "''"),
 						  oid);
 	}
-	else if (pset.sversion >= 90500)
-	{
-		appendPQExpBuffer(&buf,
-						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
-						  "c.relhastriggers, c.relrowsecurity, c.relforcerowsecurity, "
-						  "c.relhasoids, false as relispartition, %s, c.reltablespace, "
-						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
-						  "c.relpersistence, c.relreplident\n"
-						  "FROM pg_catalog.pg_class c\n "
-						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
-						  "WHERE c.oid = '%s';",
-						  (verbose ?
-						   "pg_catalog.array_to_string(c.reloptions || "
-						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
-						   : "''"),
-						  oid);
-	}
-	else if (pset.sversion >= 90400)
-	{
-		appendPQExpBuffer(&buf,
-						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
-						  "c.relhastriggers, false, false, c.relhasoids, "
-						  "false as relispartition, %s, c.reltablespace, "
-						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
-						  "c.relpersistence, c.relreplident\n"
-						  "FROM pg_catalog.pg_class c\n "
-						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
-						  "WHERE c.oid = '%s';",
-						  (verbose ?
-						   "pg_catalog.array_to_string(c.reloptions || "
-						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
-						   : "''"),
-						  oid);
-	}
-	else
-	{
-		appendPQExpBuffer(&buf,
-						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
-						  "c.relhastriggers, false, false, c.relhasoids, "
-						  "false as relispartition, %s, c.reltablespace, "
-						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
-						  "c.relpersistence\n"
-						  "FROM pg_catalog.pg_class c\n "
-						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
-						  "WHERE c.oid = '%s';",
-						  (verbose ?
-						   "pg_catalog.array_to_string(c.reloptions || "
-						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
-						   : "''"),
-						  oid);
-	}
 
 	res = PSQLexec(buf.data);
 	if (!res)
@@ -1761,8 +1656,7 @@ describeOneTableDetails(const char *schemaname,
 	tableinfo.reloftype = (strcmp(PQgetvalue(res, 0, 11), "") != 0) ?
 		pg_strdup(PQgetvalue(res, 0, 11)) : NULL;
 	tableinfo.relpersistence = *(PQgetvalue(res, 0, 12));
-	tableinfo.relreplident = (pset.sversion >= 90400) ?
-		*(PQgetvalue(res, 0, 13)) : 'd';
+	tableinfo.relreplident = *(PQgetvalue(res, 0, 13));
 	if (pset.sversion >= 120000)
 		tableinfo.relam = PQgetisnull(res, 0, 14) ?
 			NULL : pg_strdup(PQgetvalue(res, 0, 14));
@@ -1781,8 +1675,6 @@ describeOneTableDetails(const char *schemaname,
 		char	   *footers[3] = {NULL, NULL, NULL};
 
 		printfPQExpBuffer(&buf, "/* %s */\n", _("Get sequence information"));
-		if (pset.sversion >= 100000)
-		{
 			appendPQExpBuffer(&buf,
 							  "SELECT pg_catalog.format_type(seqtypid, NULL) AS \"%s\",\n"
 							  "       seqstart AS \"%s\",\n"
@@ -1804,30 +1696,6 @@ describeOneTableDetails(const char *schemaname,
 							  "FROM pg_catalog.pg_sequence\n"
 							  "WHERE seqrelid = '%s';",
 							  oid);
-		}
-		else
-		{
-			appendPQExpBuffer(&buf,
-							  "SELECT 'bigint' AS \"%s\",\n"
-							  "       start_value AS \"%s\",\n"
-							  "       min_value AS \"%s\",\n"
-							  "       max_value AS \"%s\",\n"
-							  "       increment_by AS \"%s\",\n"
-							  "       CASE WHEN is_cycled THEN '%s' ELSE '%s' END AS \"%s\",\n"
-							  "       cache_value AS \"%s\"\n",
-							  gettext_noop("Type"),
-							  gettext_noop("Start"),
-							  gettext_noop("Minimum"),
-							  gettext_noop("Maximum"),
-							  gettext_noop("Increment"),
-							  gettext_noop("yes"),
-							  gettext_noop("no"),
-							  gettext_noop("Cycles?"),
-							  gettext_noop("Cache"));
-			appendPQExpBuffer(&buf, "FROM %s", fmtId(schemaname));
-			/* must be separate because fmtId isn't reentrant */
-			appendPQExpBuffer(&buf, ".%s;", fmtId(relationname));
-		}
 
 		res = PSQLexec(buf.data);
 		if (!res)
@@ -2045,10 +1913,7 @@ describeOneTableDetails(const char *schemaname,
 		appendPQExpBufferStr(&buf, ",\n  (SELECT c.collname FROM pg_catalog.pg_collation c, pg_catalog.pg_type t\n"
 							 "   WHERE c.oid = a.attcollation AND t.oid = a.atttypid AND a.attcollation <> t.typcollation) AS attcollation");
 		attcoll_col = cols++;
-		if (pset.sversion >= 100000)
 			appendPQExpBufferStr(&buf, ",\n  a.attidentity");
-		else
-			appendPQExpBufferStr(&buf, ",\n  ''::pg_catalog.char AS attidentity");
 		attidentity_col = cols++;
 		if (pset.sversion >= 120000)
 			appendPQExpBufferStr(&buf, ",\n  a.attgenerated");
@@ -2461,10 +2326,7 @@ describeOneTableDetails(const char *schemaname,
 							 CppAsString2(CONSTRAINT_EXCLUSION) ") AND "
 							 "condeferred) AS condeferred,\n");
 
-		if (pset.sversion >= 90400)
 			appendPQExpBufferStr(&buf, "i.indisreplident,\n");
-		else
-			appendPQExpBufferStr(&buf, "false AS indisreplident,\n");
 
 		if (pset.sversion >= 150000)
 			appendPQExpBufferStr(&buf, "i.indnullsnotdistinct,\n");
@@ -2569,10 +2431,7 @@ describeOneTableDetails(const char *schemaname,
 								 "pg_catalog.pg_get_indexdef(i.indexrelid, 0, true),\n  "
 								 "pg_catalog.pg_get_constraintdef(con.oid, true), "
 								 "contype, condeferrable, condeferred");
-			if (pset.sversion >= 90400)
 				appendPQExpBufferStr(&buf, ", i.indisreplident");
-			else
-				appendPQExpBufferStr(&buf, ", false AS indisreplident");
 			appendPQExpBufferStr(&buf, ", c2.reltablespace");
 			if (pset.sversion >= 180000)
 				appendPQExpBufferStr(&buf, ", con.conperiod");
@@ -2823,17 +2682,11 @@ describeOneTableDetails(const char *schemaname,
 		PQclear(result);
 
 		/* print any row-level policies */
-		if (pset.sversion >= 90500)
-		{
 			printfPQExpBuffer(&buf, "/* %s */\n",
 							  _("Get row-level policies for this table"));
 			appendPQExpBufferStr(&buf, "SELECT pol.polname,");
-			if (pset.sversion >= 100000)
 				appendPQExpBufferStr(&buf,
 									 " pol.polpermissive,\n");
-			else
-				appendPQExpBufferStr(&buf,
-									 " 't' as polpermissive,\n");
 			appendPQExpBuffer(&buf,
 							  "  CASE WHEN pol.polroles = '{0}' THEN NULL ELSE pg_catalog.array_to_string(array(select rolname from pg_catalog.pg_roles where oid = any (pol.polroles) order by 1),',') END,\n"
 							  "  pg_catalog.pg_get_expr(pol.polqual, pol.polrelid),\n"
@@ -2904,7 +2757,6 @@ describeOneTableDetails(const char *schemaname,
 				printTableAddFooter(&cont, buf.data);
 			}
 			PQclear(result);
-		}
 
 		/* print any extended statistics */
 		if (pset.sversion >= 140000)
@@ -3007,7 +2859,7 @@ describeOneTableDetails(const char *schemaname,
 			}
 			PQclear(result);
 		}
-		else if (pset.sversion >= 100000)
+		else
 		{
 			printfPQExpBuffer(&buf, "/* %s */\n",
 							  _("Get extended statistics for this table"));
@@ -3173,8 +3025,6 @@ describeOneTableDetails(const char *schemaname,
 		}
 
 		/* print any publications */
-		if (pset.sversion >= 100000)
-		{
 			printfPQExpBuffer(&buf, "/* %s */\n",
 							  _("Get publications that publish this table"));
 			if (pset.sversion >= 150000)
@@ -3284,7 +3134,6 @@ describeOneTableDetails(const char *schemaname,
 				printTableAddFooter(&cont, buf.data);
 			}
 			PQclear(result);
-		}
 
 		/* Print publications where the table is in the EXCEPT clause */
 		if (pset.sversion >= 190000)
@@ -3706,7 +3555,7 @@ describeOneTableDetails(const char *schemaname,
 							  "ORDER BY pg_catalog.pg_get_expr(c.relpartbound, c.oid) = 'DEFAULT',"
 							  " c.oid::pg_catalog.regclass::pg_catalog.text;",
 							  oid);
-		else if (pset.sversion >= 100000)
+		else
 			appendPQExpBuffer(&buf,
 							  "SELECT c.oid::pg_catalog.regclass, c.relkind,"
 							  " false AS inhdetachpending,"
@@ -3716,14 +3565,6 @@ describeOneTableDetails(const char *schemaname,
 							  "ORDER BY pg_catalog.pg_get_expr(c.relpartbound, c.oid) = 'DEFAULT',"
 							  " c.oid::pg_catalog.regclass::pg_catalog.text;",
 							  oid);
-		else
-			appendPQExpBuffer(&buf,
-							  "SELECT c.oid::pg_catalog.regclass, c.relkind,"
-							  " false AS inhdetachpending, NULL\n"
-							  "FROM pg_catalog.pg_class c, pg_catalog.pg_inherits i\n"
-							  "WHERE c.oid = i.inhrelid AND i.inhparent = '%s'\n"
-							  "ORDER BY c.oid::pg_catalog.regclass::pg_catalog.text;",
-							  oid);
 
 		result = PSQLexec(buf.data);
 		if (!result)
@@ -3964,11 +3805,7 @@ describeRoles(const char *pattern, bool verbose, bool showSystem)
 		ncols++;
 	}
 	appendPQExpBufferStr(&buf, "\n, r.rolreplication");
-
-	if (pset.sversion >= 90500)
-	{
 		appendPQExpBufferStr(&buf, "\n, r.rolbypassrls");
-	}
 
 	appendPQExpBufferStr(&buf, "\nFROM pg_catalog.pg_roles r\n");
 
@@ -4023,7 +3860,6 @@ describeRoles(const char *pattern, bool verbose, bool showSystem)
 		if (strcmp(PQgetvalue(res, i, (verbose ? 9 : 8)), "t") == 0)
 			add_role_attribute(&buf, _("Replication"));
 
-		if (pset.sversion >= 90500)
 			if (strcmp(PQgetvalue(res, i, (verbose ? 10 : 9)), "t") == 0)
 				add_role_attribute(&buf, _("Bypass RLS"));
 
@@ -4514,19 +4350,6 @@ listPartitionedTables(const char *reltypes, const char *pattern, bool verbose)
 	const char *tabletitle;
 	bool		mixed_output = false;
 
-	/*
-	 * Note: Declarative table partitioning is only supported as of Pg 10.0.
-	 */
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support declarative table partitioning.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	/* If no relation kind was selected, show them all */
 	if (!showTables && !showIndexes)
 		showTables = showIndexes = true;
@@ -5034,16 +4857,6 @@ listEventTriggers(const char *pattern, bool verbose)
 	static const bool translate_columns[] =
 	{false, false, false, true, false, false, false};
 
-	if (pset.sversion < 90300)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support event triggers.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching event triggers"));
@@ -5113,16 +4926,6 @@ listExtendedStats(const char *pattern, bool verbose)
 	PGresult   *res;
 	printQueryOpt myopt = pset.popt;
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support extended statistics.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching extended statistics"));
@@ -5352,7 +5155,6 @@ listCollations(const char *pattern, bool verbose, bool showSystem)
 					  gettext_noop("Schema"),
 					  gettext_noop("Name"));
 
-	if (pset.sversion >= 100000)
 		appendPQExpBuffer(&buf,
 						  "  CASE c.collprovider "
 						  "WHEN " CppAsString2(COLLPROVIDER_DEFAULT) " THEN 'default' "
@@ -5361,10 +5163,6 @@ listCollations(const char *pattern, bool verbose, bool showSystem)
 						  "WHEN " CppAsString2(COLLPROVIDER_ICU) " THEN 'icu' "
 						  "END AS \"%s\",\n",
 						  gettext_noop("Provider"));
-	else
-		appendPQExpBuffer(&buf,
-						  "  'libc' AS \"%s\",\n",
-						  gettext_noop("Provider"));
 
 	appendPQExpBuffer(&buf,
 					  "  c.collcollate AS \"%s\",\n"
@@ -6688,16 +6486,6 @@ listPublications(const char *pattern)
 	printQueryOpt myopt = pset.popt;
 	static const bool translate_columns[] = {false, false, false, false, false, false, false, false, false, false};
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support publications.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching publications"));
@@ -6835,16 +6623,6 @@ describePublications(const char *pattern)
 	PQExpBufferData title;
 	printTableContent cont;
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support publications.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	has_pubsequence = (pset.sversion >= 190000);
 	has_pubtruncate = (pset.sversion >= 110000);
 	has_pubgencols = (pset.sversion >= 180000);
@@ -7095,16 +6873,6 @@ describeSubscriptions(const char *pattern, bool verbose)
 		false, false, false, false, false, false, false, false, false, false,
 	false, false, false, false, false, false, false};
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support subscriptions.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching subscriptions"));
-- 
2.50.1 (Apple Git-155)


--ZcI1PtyEAe3VcVeQ
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment; filename=v5-0004-run-pgindent.patch



^ permalink  raw  reply  [nested|flat] 362+ messages in thread

* [PATCH v3 3/4] psql: bump minimum supported version to v10
@ 2026-04-17 18:34 Nathan Bossart <[email protected]>
  0 siblings, 0 replies; 362+ messages in thread

From: Nathan Bossart @ 2026-04-17 18:34 UTC (permalink / raw)

---
 doc/src/sgml/ref/psql-ref.sgml |   2 +-
 src/bin/psql/command.c         |  23 +---
 src/bin/psql/describe.c        | 244 +--------------------------------
 3 files changed, 11 insertions(+), 258 deletions(-)

diff --git a/doc/src/sgml/ref/psql-ref.sgml b/doc/src/sgml/ref/psql-ref.sgml
index 7c05afd4719..56c2692e618 100644
--- a/doc/src/sgml/ref/psql-ref.sgml
+++ b/doc/src/sgml/ref/psql-ref.sgml
@@ -5523,7 +5523,7 @@ PSQL_EDITOR_LINENUMBER_ARG='--line '
        or an older major version.  Backslash commands are particularly likely
        to fail if the server is of a newer version than <application>psql</application>
        itself.  However, backslash commands of the <literal>\d</literal> family should
-       work with servers of versions back to 9.2, though not necessarily with
+       work with servers of versions back to 10, though not necessarily with
        servers newer than <application>psql</application> itself.  The general
        functionality of running SQL commands and displaying query results
        should also work with servers of a newer major version, but this cannot
diff --git a/src/bin/psql/command.c b/src/bin/psql/command.c
index 493400f9090..c9573d4b765 100644
--- a/src/bin/psql/command.c
+++ b/src/bin/psql/command.c
@@ -4471,10 +4471,10 @@ connection_warnings(bool in_startup)
 
 		/*
 		 * Warn if server's major version is newer than ours, or if server
-		 * predates our support cutoff (currently 9.2).
+		 * predates our support cutoff (currently 10).
 		 */
 		if (pset.sversion / 100 > client_ver / 100 ||
-			pset.sversion < 90200)
+			pset.sversion < 100000)
 			printf(_("WARNING: %s major version %s, server major version %s.\n"
 					 "         Some psql features might not work.\n"),
 				   pset.progname,
@@ -6272,15 +6272,13 @@ get_create_object_cmd(EditableObjectType obj_type, Oid oid,
 			 * ensure the right view gets replaced.  Also, check relation kind
 			 * to be sure it's a view.
 			 *
-			 * Starting with PG 9.4, views may have WITH [LOCAL|CASCADED]
+			 * Views may have WITH [LOCAL|CASCADED]
 			 * CHECK OPTION.  These are not part of the view definition
 			 * returned by pg_get_viewdef() and so need to be retrieved
-			 * separately.  Materialized views (introduced in 9.3) may have
+			 * separately.  Materialized views may have
 			 * arbitrary storage parameter reloptions.
 			 */
 			printfPQExpBuffer(query, "/* %s */\n", _("Get view's definition and details"));
-			if (pset.sversion >= 90400)
-			{
 				appendPQExpBuffer(query,
 								  "SELECT nspname, relname, relkind, "
 								  "pg_catalog.pg_get_viewdef(c.oid, true), "
@@ -6291,19 +6289,6 @@ get_create_object_cmd(EditableObjectType obj_type, Oid oid,
 								  "LEFT JOIN pg_catalog.pg_namespace n "
 								  "ON c.relnamespace = n.oid WHERE c.oid = %u",
 								  oid);
-			}
-			else
-			{
-				appendPQExpBuffer(query,
-								  "SELECT nspname, relname, relkind, "
-								  "pg_catalog.pg_get_viewdef(c.oid, true), "
-								  "c.reloptions AS reloptions, "
-								  "NULL AS checkoption "
-								  "FROM pg_catalog.pg_class c "
-								  "LEFT JOIN pg_catalog.pg_namespace n "
-								  "ON c.relnamespace = n.oid WHERE c.oid = %u",
-								  oid);
-			}
 			break;
 	}
 
diff --git a/src/bin/psql/describe.c b/src/bin/psql/describe.c
index e1449654f96..9f26ed928cb 100644
--- a/src/bin/psql/describe.c
+++ b/src/bin/psql/describe.c
@@ -3,9 +3,9 @@
  *
  * Support for the various \d ("describe") commands.  Note that the current
  * expectation is that all functions in this file will succeed when working
- * with servers of versions 9.2 and up.  It's okay to omit irrelevant
+ * with servers of versions 10 and up.  It's okay to omit irrelevant
  * information for an old server, but not to fail outright.  (But failing
- * against a pre-9.2 server is allowed.)
+ * against a pre-10 server is allowed.)
  *
  * Copyright (c) 2000-2026, PostgreSQL Global Development Group
  *
@@ -154,16 +154,6 @@ describeAccessMethods(const char *pattern, bool verbose)
 	printQueryOpt myopt = pset.popt;
 	static const bool translate_columns[] = {false, true, false, false};
 
-	if (pset.sversion < 90600)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support access methods.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching access methods"));
@@ -312,9 +302,6 @@ describeFunctions(const char *functypes, const char *func_pattern,
 	printQueryOpt myopt = pset.popt;
 	static const bool translate_columns[] = {false, false, false, false, true, true, true, false, true, true, false, false, false, false};
 
-	/* No "Parallel" column before 9.6 */
-	static const bool translate_columns_pre_96[] = {false, false, false, false, true, true, false, true, true, false, false, false, false};
-
 	if (strlen(functypes) != strspn(functypes, df_options))
 	{
 		pg_log_error("\\df only takes [%s] as options", df_options);
@@ -400,7 +387,6 @@ describeFunctions(const char *functypes, const char *func_pattern,
 						  gettext_noop("stable"),
 						  gettext_noop("volatile"),
 						  gettext_noop("Volatility"));
-		if (pset.sversion >= 90600)
 			appendPQExpBuffer(&buf,
 							  ",\n CASE\n"
 							  "  WHEN p.proparallel = "
@@ -613,16 +599,8 @@ describeFunctions(const char *functypes, const char *func_pattern,
 
 	myopt.title = _("List of functions");
 	myopt.translate_header = true;
-	if (pset.sversion >= 90600)
-	{
 		myopt.translate_columns = translate_columns;
 		myopt.n_translate_columns = lengthof(translate_columns);
-	}
-	else
-	{
-		myopt.translate_columns = translate_columns_pre_96;
-		myopt.n_translate_columns = lengthof(translate_columns_pre_96);
-	}
 
 	printQuery(res, &myopt, pset.queryFout, false, pset.logfile);
 
@@ -1108,38 +1086,6 @@ permissionsList(const char *pattern, bool showSystem)
 					  "  ), E'\\n') AS \"%s\"",
 					  gettext_noop("Column privileges"));
 
-	if (pset.sversion >= 90500 && pset.sversion < 100000)
-		appendPQExpBuffer(&buf,
-						  ",\n  pg_catalog.array_to_string(ARRAY(\n"
-						  "    SELECT polname\n"
-						  "    || CASE WHEN polcmd != '*' THEN\n"
-						  "           E' (' || polcmd::pg_catalog.text || E'):'\n"
-						  "       ELSE E':'\n"
-						  "       END\n"
-						  "    || CASE WHEN polqual IS NOT NULL THEN\n"
-						  "           E'\\n  (u): ' || pg_catalog.pg_get_expr(polqual, polrelid)\n"
-						  "       ELSE E''\n"
-						  "       END\n"
-						  "    || CASE WHEN polwithcheck IS NOT NULL THEN\n"
-						  "           E'\\n  (c): ' || pg_catalog.pg_get_expr(polwithcheck, polrelid)\n"
-						  "       ELSE E''\n"
-						  "       END"
-						  "    || CASE WHEN polroles <> '{0}' THEN\n"
-						  "           E'\\n  to: ' || pg_catalog.array_to_string(\n"
-						  "               ARRAY(\n"
-						  "                   SELECT rolname\n"
-						  "                   FROM pg_catalog.pg_roles\n"
-						  "                   WHERE oid = ANY (polroles)\n"
-						  "                   ORDER BY 1\n"
-						  "               ), E', ')\n"
-						  "       ELSE E''\n"
-						  "       END\n"
-						  "    FROM pg_catalog.pg_policy pol\n"
-						  "    WHERE polrelid = c.oid), E'\\n')\n"
-						  "    AS \"%s\"",
-						  gettext_noop("Policies"));
-
-	if (pset.sversion >= 100000)
 		appendPQExpBuffer(&buf,
 						  ",\n  pg_catalog.array_to_string(ARRAY(\n"
 						  "    SELECT polname\n"
@@ -1666,7 +1612,7 @@ describeOneTableDetails(const char *schemaname,
 						   : "''"),
 						  oid);
 	}
-	else if (pset.sversion >= 100000)
+	else
 	{
 		appendPQExpBuffer(&buf,
 						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
@@ -1683,57 +1629,6 @@ describeOneTableDetails(const char *schemaname,
 						   : "''"),
 						  oid);
 	}
-	else if (pset.sversion >= 90500)
-	{
-		appendPQExpBuffer(&buf,
-						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
-						  "c.relhastriggers, c.relrowsecurity, c.relforcerowsecurity, "
-						  "c.relhasoids, false as relispartition, %s, c.reltablespace, "
-						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
-						  "c.relpersistence, c.relreplident\n"
-						  "FROM pg_catalog.pg_class c\n "
-						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
-						  "WHERE c.oid = '%s';",
-						  (verbose ?
-						   "pg_catalog.array_to_string(c.reloptions || "
-						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
-						   : "''"),
-						  oid);
-	}
-	else if (pset.sversion >= 90400)
-	{
-		appendPQExpBuffer(&buf,
-						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
-						  "c.relhastriggers, false, false, c.relhasoids, "
-						  "false as relispartition, %s, c.reltablespace, "
-						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
-						  "c.relpersistence, c.relreplident\n"
-						  "FROM pg_catalog.pg_class c\n "
-						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
-						  "WHERE c.oid = '%s';",
-						  (verbose ?
-						   "pg_catalog.array_to_string(c.reloptions || "
-						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
-						   : "''"),
-						  oid);
-	}
-	else
-	{
-		appendPQExpBuffer(&buf,
-						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
-						  "c.relhastriggers, false, false, c.relhasoids, "
-						  "false as relispartition, %s, c.reltablespace, "
-						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
-						  "c.relpersistence\n"
-						  "FROM pg_catalog.pg_class c\n "
-						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
-						  "WHERE c.oid = '%s';",
-						  (verbose ?
-						   "pg_catalog.array_to_string(c.reloptions || "
-						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
-						   : "''"),
-						  oid);
-	}
 
 	res = PSQLexec(buf.data);
 	if (!res)
@@ -1761,8 +1656,7 @@ describeOneTableDetails(const char *schemaname,
 	tableinfo.reloftype = (strcmp(PQgetvalue(res, 0, 11), "") != 0) ?
 		pg_strdup(PQgetvalue(res, 0, 11)) : NULL;
 	tableinfo.relpersistence = *(PQgetvalue(res, 0, 12));
-	tableinfo.relreplident = (pset.sversion >= 90400) ?
-		*(PQgetvalue(res, 0, 13)) : 'd';
+	tableinfo.relreplident = *(PQgetvalue(res, 0, 13));
 	if (pset.sversion >= 120000)
 		tableinfo.relam = PQgetisnull(res, 0, 14) ?
 			NULL : pg_strdup(PQgetvalue(res, 0, 14));
@@ -1781,8 +1675,6 @@ describeOneTableDetails(const char *schemaname,
 		char	   *footers[3] = {NULL, NULL, NULL};
 
 		printfPQExpBuffer(&buf, "/* %s */\n", _("Get sequence information"));
-		if (pset.sversion >= 100000)
-		{
 			appendPQExpBuffer(&buf,
 							  "SELECT pg_catalog.format_type(seqtypid, NULL) AS \"%s\",\n"
 							  "       seqstart AS \"%s\",\n"
@@ -1804,30 +1696,6 @@ describeOneTableDetails(const char *schemaname,
 							  "FROM pg_catalog.pg_sequence\n"
 							  "WHERE seqrelid = '%s';",
 							  oid);
-		}
-		else
-		{
-			appendPQExpBuffer(&buf,
-							  "SELECT 'bigint' AS \"%s\",\n"
-							  "       start_value AS \"%s\",\n"
-							  "       min_value AS \"%s\",\n"
-							  "       max_value AS \"%s\",\n"
-							  "       increment_by AS \"%s\",\n"
-							  "       CASE WHEN is_cycled THEN '%s' ELSE '%s' END AS \"%s\",\n"
-							  "       cache_value AS \"%s\"\n",
-							  gettext_noop("Type"),
-							  gettext_noop("Start"),
-							  gettext_noop("Minimum"),
-							  gettext_noop("Maximum"),
-							  gettext_noop("Increment"),
-							  gettext_noop("yes"),
-							  gettext_noop("no"),
-							  gettext_noop("Cycles?"),
-							  gettext_noop("Cache"));
-			appendPQExpBuffer(&buf, "FROM %s", fmtId(schemaname));
-			/* must be separate because fmtId isn't reentrant */
-			appendPQExpBuffer(&buf, ".%s;", fmtId(relationname));
-		}
 
 		res = PSQLexec(buf.data);
 		if (!res)
@@ -2045,10 +1913,7 @@ describeOneTableDetails(const char *schemaname,
 		appendPQExpBufferStr(&buf, ",\n  (SELECT c.collname FROM pg_catalog.pg_collation c, pg_catalog.pg_type t\n"
 							 "   WHERE c.oid = a.attcollation AND t.oid = a.atttypid AND a.attcollation <> t.typcollation) AS attcollation");
 		attcoll_col = cols++;
-		if (pset.sversion >= 100000)
 			appendPQExpBufferStr(&buf, ",\n  a.attidentity");
-		else
-			appendPQExpBufferStr(&buf, ",\n  ''::pg_catalog.char AS attidentity");
 		attidentity_col = cols++;
 		if (pset.sversion >= 120000)
 			appendPQExpBufferStr(&buf, ",\n  a.attgenerated");
@@ -2461,10 +2326,7 @@ describeOneTableDetails(const char *schemaname,
 							 CppAsString2(CONSTRAINT_EXCLUSION) ") AND "
 							 "condeferred) AS condeferred,\n");
 
-		if (pset.sversion >= 90400)
 			appendPQExpBufferStr(&buf, "i.indisreplident,\n");
-		else
-			appendPQExpBufferStr(&buf, "false AS indisreplident,\n");
 
 		if (pset.sversion >= 150000)
 			appendPQExpBufferStr(&buf, "i.indnullsnotdistinct,\n");
@@ -2569,10 +2431,7 @@ describeOneTableDetails(const char *schemaname,
 								 "pg_catalog.pg_get_indexdef(i.indexrelid, 0, true),\n  "
 								 "pg_catalog.pg_get_constraintdef(con.oid, true), "
 								 "contype, condeferrable, condeferred");
-			if (pset.sversion >= 90400)
 				appendPQExpBufferStr(&buf, ", i.indisreplident");
-			else
-				appendPQExpBufferStr(&buf, ", false AS indisreplident");
 			appendPQExpBufferStr(&buf, ", c2.reltablespace");
 			if (pset.sversion >= 180000)
 				appendPQExpBufferStr(&buf, ", con.conperiod");
@@ -2823,17 +2682,11 @@ describeOneTableDetails(const char *schemaname,
 		PQclear(result);
 
 		/* print any row-level policies */
-		if (pset.sversion >= 90500)
-		{
 			printfPQExpBuffer(&buf, "/* %s */\n",
 							  _("Get row-level policies for this table"));
 			appendPQExpBufferStr(&buf, "SELECT pol.polname,");
-			if (pset.sversion >= 100000)
 				appendPQExpBufferStr(&buf,
 									 " pol.polpermissive,\n");
-			else
-				appendPQExpBufferStr(&buf,
-									 " 't' as polpermissive,\n");
 			appendPQExpBuffer(&buf,
 							  "  CASE WHEN pol.polroles = '{0}' THEN NULL ELSE pg_catalog.array_to_string(array(select rolname from pg_catalog.pg_roles where oid = any (pol.polroles) order by 1),',') END,\n"
 							  "  pg_catalog.pg_get_expr(pol.polqual, pol.polrelid),\n"
@@ -2904,7 +2757,6 @@ describeOneTableDetails(const char *schemaname,
 				printTableAddFooter(&cont, buf.data);
 			}
 			PQclear(result);
-		}
 
 		/* print any extended statistics */
 		if (pset.sversion >= 140000)
@@ -3007,7 +2859,7 @@ describeOneTableDetails(const char *schemaname,
 			}
 			PQclear(result);
 		}
-		else if (pset.sversion >= 100000)
+		else
 		{
 			printfPQExpBuffer(&buf, "/* %s */\n",
 							  _("Get extended statistics for this table"));
@@ -3173,8 +3025,6 @@ describeOneTableDetails(const char *schemaname,
 		}
 
 		/* print any publications */
-		if (pset.sversion >= 100000)
-		{
 			printfPQExpBuffer(&buf, "/* %s */\n",
 							  _("Get publications that publish this table"));
 			if (pset.sversion >= 150000)
@@ -3284,7 +3134,6 @@ describeOneTableDetails(const char *schemaname,
 				printTableAddFooter(&cont, buf.data);
 			}
 			PQclear(result);
-		}
 
 		/* Print publications where the table is in the EXCEPT clause */
 		if (pset.sversion >= 190000)
@@ -3706,7 +3555,7 @@ describeOneTableDetails(const char *schemaname,
 							  "ORDER BY pg_catalog.pg_get_expr(c.relpartbound, c.oid) = 'DEFAULT',"
 							  " c.oid::pg_catalog.regclass::pg_catalog.text;",
 							  oid);
-		else if (pset.sversion >= 100000)
+		else
 			appendPQExpBuffer(&buf,
 							  "SELECT c.oid::pg_catalog.regclass, c.relkind,"
 							  " false AS inhdetachpending,"
@@ -3716,14 +3565,6 @@ describeOneTableDetails(const char *schemaname,
 							  "ORDER BY pg_catalog.pg_get_expr(c.relpartbound, c.oid) = 'DEFAULT',"
 							  " c.oid::pg_catalog.regclass::pg_catalog.text;",
 							  oid);
-		else
-			appendPQExpBuffer(&buf,
-							  "SELECT c.oid::pg_catalog.regclass, c.relkind,"
-							  " false AS inhdetachpending, NULL\n"
-							  "FROM pg_catalog.pg_class c, pg_catalog.pg_inherits i\n"
-							  "WHERE c.oid = i.inhrelid AND i.inhparent = '%s'\n"
-							  "ORDER BY c.oid::pg_catalog.regclass::pg_catalog.text;",
-							  oid);
 
 		result = PSQLexec(buf.data);
 		if (!result)
@@ -3964,11 +3805,7 @@ describeRoles(const char *pattern, bool verbose, bool showSystem)
 		ncols++;
 	}
 	appendPQExpBufferStr(&buf, "\n, r.rolreplication");
-
-	if (pset.sversion >= 90500)
-	{
 		appendPQExpBufferStr(&buf, "\n, r.rolbypassrls");
-	}
 
 	appendPQExpBufferStr(&buf, "\nFROM pg_catalog.pg_roles r\n");
 
@@ -4023,7 +3860,6 @@ describeRoles(const char *pattern, bool verbose, bool showSystem)
 		if (strcmp(PQgetvalue(res, i, (verbose ? 9 : 8)), "t") == 0)
 			add_role_attribute(&buf, _("Replication"));
 
-		if (pset.sversion >= 90500)
 			if (strcmp(PQgetvalue(res, i, (verbose ? 10 : 9)), "t") == 0)
 				add_role_attribute(&buf, _("Bypass RLS"));
 
@@ -4514,19 +4350,6 @@ listPartitionedTables(const char *reltypes, const char *pattern, bool verbose)
 	const char *tabletitle;
 	bool		mixed_output = false;
 
-	/*
-	 * Note: Declarative table partitioning is only supported as of Pg 10.0.
-	 */
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support declarative table partitioning.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	/* If no relation kind was selected, show them all */
 	if (!showTables && !showIndexes)
 		showTables = showIndexes = true;
@@ -5034,16 +4857,6 @@ listEventTriggers(const char *pattern, bool verbose)
 	static const bool translate_columns[] =
 	{false, false, false, true, false, false, false};
 
-	if (pset.sversion < 90300)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support event triggers.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching event triggers"));
@@ -5113,16 +4926,6 @@ listExtendedStats(const char *pattern, bool verbose)
 	PGresult   *res;
 	printQueryOpt myopt = pset.popt;
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support extended statistics.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching extended statistics"));
@@ -5352,7 +5155,6 @@ listCollations(const char *pattern, bool verbose, bool showSystem)
 					  gettext_noop("Schema"),
 					  gettext_noop("Name"));
 
-	if (pset.sversion >= 100000)
 		appendPQExpBuffer(&buf,
 						  "  CASE c.collprovider "
 						  "WHEN " CppAsString2(COLLPROVIDER_DEFAULT) " THEN 'default' "
@@ -5361,10 +5163,6 @@ listCollations(const char *pattern, bool verbose, bool showSystem)
 						  "WHEN " CppAsString2(COLLPROVIDER_ICU) " THEN 'icu' "
 						  "END AS \"%s\",\n",
 						  gettext_noop("Provider"));
-	else
-		appendPQExpBuffer(&buf,
-						  "  'libc' AS \"%s\",\n",
-						  gettext_noop("Provider"));
 
 	appendPQExpBuffer(&buf,
 					  "  c.collcollate AS \"%s\",\n"
@@ -6688,16 +6486,6 @@ listPublications(const char *pattern)
 	printQueryOpt myopt = pset.popt;
 	static const bool translate_columns[] = {false, false, false, false, false, false, false, false, false, false};
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support publications.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching publications"));
@@ -6835,16 +6623,6 @@ describePublications(const char *pattern)
 	PQExpBufferData title;
 	printTableContent cont;
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support publications.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	has_pubsequence = (pset.sversion >= 190000);
 	has_pubtruncate = (pset.sversion >= 110000);
 	has_pubgencols = (pset.sversion >= 180000);
@@ -7095,16 +6873,6 @@ describeSubscriptions(const char *pattern, bool verbose)
 		false, false, false, false, false, false, false, false, false, false,
 	false, false, false, false, false, false, false};
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support subscriptions.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching subscriptions"));
-- 
2.50.1 (Apple Git-155)


--6vzYk1swa63ey9i6
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment; filename=v3-0004-run-pgindent.patch



^ permalink  raw  reply  [nested|flat] 362+ messages in thread

* [PATCH v6 3/4] psql: bump minimum supported version to v10
@ 2026-04-17 18:34 Nathan Bossart <[email protected]>
  0 siblings, 0 replies; 362+ messages in thread

From: Nathan Bossart @ 2026-04-17 18:34 UTC (permalink / raw)

---
 doc/src/sgml/ref/psql-ref.sgml |   2 +-
 src/bin/psql/command.c         |  23 +---
 src/bin/psql/describe.c        | 244 +--------------------------------
 src/bin/psql/tab-complete.in.c |  46 +++----
 4 files changed, 27 insertions(+), 288 deletions(-)

diff --git a/doc/src/sgml/ref/psql-ref.sgml b/doc/src/sgml/ref/psql-ref.sgml
index 7c05afd4719..56c2692e618 100644
--- a/doc/src/sgml/ref/psql-ref.sgml
+++ b/doc/src/sgml/ref/psql-ref.sgml
@@ -5523,7 +5523,7 @@ PSQL_EDITOR_LINENUMBER_ARG='--line '
        or an older major version.  Backslash commands are particularly likely
        to fail if the server is of a newer version than <application>psql</application>
        itself.  However, backslash commands of the <literal>\d</literal> family should
-       work with servers of versions back to 9.2, though not necessarily with
+       work with servers of versions back to 10, though not necessarily with
        servers newer than <application>psql</application> itself.  The general
        functionality of running SQL commands and displaying query results
        should also work with servers of a newer major version, but this cannot
diff --git a/src/bin/psql/command.c b/src/bin/psql/command.c
index 01b8f11aadd..44ef11d980e 100644
--- a/src/bin/psql/command.c
+++ b/src/bin/psql/command.c
@@ -4471,10 +4471,10 @@ connection_warnings(bool in_startup)
 
 		/*
 		 * Warn if server's major version is newer than ours, or if server
-		 * predates our support cutoff (currently 9.2).
+		 * predates our support cutoff (currently 10).
 		 */
 		if (pset.sversion / 100 > client_ver / 100 ||
-			pset.sversion < 90200)
+			pset.sversion < 100000)
 			printf(_("WARNING: %s major version %s, server major version %s.\n"
 					 "         Some psql features might not work.\n"),
 				   pset.progname,
@@ -6278,15 +6278,13 @@ get_create_object_cmd(EditableObjectType obj_type, Oid oid,
 			 * ensure the right view gets replaced.  Also, check relation kind
 			 * to be sure it's a view.
 			 *
-			 * Starting with PG 9.4, views may have WITH [LOCAL|CASCADED]
+			 * Views may have WITH [LOCAL|CASCADED]
 			 * CHECK OPTION.  These are not part of the view definition
 			 * returned by pg_get_viewdef() and so need to be retrieved
-			 * separately.  Materialized views (introduced in 9.3) may have
+			 * separately.  Materialized views may have
 			 * arbitrary storage parameter reloptions.
 			 */
 			printfPQExpBuffer(query, "/* %s */\n", _("Get view's definition and details"));
-			if (pset.sversion >= 90400)
-			{
 				appendPQExpBuffer(query,
 								  "SELECT nspname, relname, relkind, "
 								  "pg_catalog.pg_get_viewdef(c.oid, true), "
@@ -6297,19 +6295,6 @@ get_create_object_cmd(EditableObjectType obj_type, Oid oid,
 								  "LEFT JOIN pg_catalog.pg_namespace n "
 								  "ON c.relnamespace = n.oid WHERE c.oid = %u",
 								  oid);
-			}
-			else
-			{
-				appendPQExpBuffer(query,
-								  "SELECT nspname, relname, relkind, "
-								  "pg_catalog.pg_get_viewdef(c.oid, true), "
-								  "c.reloptions AS reloptions, "
-								  "NULL AS checkoption "
-								  "FROM pg_catalog.pg_class c "
-								  "LEFT JOIN pg_catalog.pg_namespace n "
-								  "ON c.relnamespace = n.oid WHERE c.oid = %u",
-								  oid);
-			}
 			break;
 	}
 
diff --git a/src/bin/psql/describe.c b/src/bin/psql/describe.c
index af3935b0078..ce99137c613 100644
--- a/src/bin/psql/describe.c
+++ b/src/bin/psql/describe.c
@@ -3,9 +3,9 @@
  *
  * Support for the various \d ("describe") commands.  Note that the current
  * expectation is that all functions in this file will succeed when working
- * with servers of versions 9.2 and up.  It's okay to omit irrelevant
+ * with servers of versions 10 and up.  It's okay to omit irrelevant
  * information for an old server, but not to fail outright.  (But failing
- * against a pre-9.2 server is allowed.)
+ * against a pre-10 server is allowed.)
  *
  * Copyright (c) 2000-2026, PostgreSQL Global Development Group
  *
@@ -154,16 +154,6 @@ describeAccessMethods(const char *pattern, bool verbose)
 	printQueryOpt myopt = pset.popt;
 	static const bool translate_columns[] = {false, true, false, false};
 
-	if (pset.sversion < 90600)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support access methods.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching access methods"));
@@ -312,9 +302,6 @@ describeFunctions(const char *functypes, const char *func_pattern,
 	printQueryOpt myopt = pset.popt;
 	static const bool translate_columns[] = {false, false, false, false, true, true, true, false, true, true, false, false, false, false};
 
-	/* No "Parallel" column before 9.6 */
-	static const bool translate_columns_pre_96[] = {false, false, false, false, true, true, false, true, true, false, false, false, false};
-
 	if (strlen(functypes) != strspn(functypes, df_options))
 	{
 		pg_log_error("\\df only takes [%s] as options", df_options);
@@ -400,7 +387,6 @@ describeFunctions(const char *functypes, const char *func_pattern,
 						  gettext_noop("stable"),
 						  gettext_noop("volatile"),
 						  gettext_noop("Volatility"));
-		if (pset.sversion >= 90600)
 			appendPQExpBuffer(&buf,
 							  ",\n CASE\n"
 							  "  WHEN p.proparallel = "
@@ -613,16 +599,8 @@ describeFunctions(const char *functypes, const char *func_pattern,
 
 	myopt.title = _("List of functions");
 	myopt.translate_header = true;
-	if (pset.sversion >= 90600)
-	{
 		myopt.translate_columns = translate_columns;
 		myopt.n_translate_columns = lengthof(translate_columns);
-	}
-	else
-	{
-		myopt.translate_columns = translate_columns_pre_96;
-		myopt.n_translate_columns = lengthof(translate_columns_pre_96);
-	}
 
 	printQuery(res, &myopt, pset.queryFout, false, pset.logfile);
 
@@ -1108,38 +1086,6 @@ permissionsList(const char *pattern, bool showSystem)
 					  "  ), E'\\n') AS \"%s\"",
 					  gettext_noop("Column privileges"));
 
-	if (pset.sversion >= 90500 && pset.sversion < 100000)
-		appendPQExpBuffer(&buf,
-						  ",\n  pg_catalog.array_to_string(ARRAY(\n"
-						  "    SELECT polname\n"
-						  "    || CASE WHEN polcmd != '*' THEN\n"
-						  "           E' (' || polcmd::pg_catalog.text || E'):'\n"
-						  "       ELSE E':'\n"
-						  "       END\n"
-						  "    || CASE WHEN polqual IS NOT NULL THEN\n"
-						  "           E'\\n  (u): ' || pg_catalog.pg_get_expr(polqual, polrelid)\n"
-						  "       ELSE E''\n"
-						  "       END\n"
-						  "    || CASE WHEN polwithcheck IS NOT NULL THEN\n"
-						  "           E'\\n  (c): ' || pg_catalog.pg_get_expr(polwithcheck, polrelid)\n"
-						  "       ELSE E''\n"
-						  "       END"
-						  "    || CASE WHEN polroles <> '{0}' THEN\n"
-						  "           E'\\n  to: ' || pg_catalog.array_to_string(\n"
-						  "               ARRAY(\n"
-						  "                   SELECT rolname\n"
-						  "                   FROM pg_catalog.pg_roles\n"
-						  "                   WHERE oid = ANY (polroles)\n"
-						  "                   ORDER BY 1\n"
-						  "               ), E', ')\n"
-						  "       ELSE E''\n"
-						  "       END\n"
-						  "    FROM pg_catalog.pg_policy pol\n"
-						  "    WHERE polrelid = c.oid), E'\\n')\n"
-						  "    AS \"%s\"",
-						  gettext_noop("Policies"));
-
-	if (pset.sversion >= 100000)
 		appendPQExpBuffer(&buf,
 						  ",\n  pg_catalog.array_to_string(ARRAY(\n"
 						  "    SELECT polname\n"
@@ -1666,7 +1612,7 @@ describeOneTableDetails(const char *schemaname,
 						   : "''"),
 						  oid);
 	}
-	else if (pset.sversion >= 100000)
+	else
 	{
 		appendPQExpBuffer(&buf,
 						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
@@ -1683,57 +1629,6 @@ describeOneTableDetails(const char *schemaname,
 						   : "''"),
 						  oid);
 	}
-	else if (pset.sversion >= 90500)
-	{
-		appendPQExpBuffer(&buf,
-						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
-						  "c.relhastriggers, c.relrowsecurity, c.relforcerowsecurity, "
-						  "c.relhasoids, false as relispartition, %s, c.reltablespace, "
-						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
-						  "c.relpersistence, c.relreplident\n"
-						  "FROM pg_catalog.pg_class c\n "
-						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
-						  "WHERE c.oid = '%s';",
-						  (verbose ?
-						   "pg_catalog.array_to_string(c.reloptions || "
-						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
-						   : "''"),
-						  oid);
-	}
-	else if (pset.sversion >= 90400)
-	{
-		appendPQExpBuffer(&buf,
-						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
-						  "c.relhastriggers, false, false, c.relhasoids, "
-						  "false as relispartition, %s, c.reltablespace, "
-						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
-						  "c.relpersistence, c.relreplident\n"
-						  "FROM pg_catalog.pg_class c\n "
-						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
-						  "WHERE c.oid = '%s';",
-						  (verbose ?
-						   "pg_catalog.array_to_string(c.reloptions || "
-						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
-						   : "''"),
-						  oid);
-	}
-	else
-	{
-		appendPQExpBuffer(&buf,
-						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
-						  "c.relhastriggers, false, false, c.relhasoids, "
-						  "false as relispartition, %s, c.reltablespace, "
-						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
-						  "c.relpersistence\n"
-						  "FROM pg_catalog.pg_class c\n "
-						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
-						  "WHERE c.oid = '%s';",
-						  (verbose ?
-						   "pg_catalog.array_to_string(c.reloptions || "
-						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
-						   : "''"),
-						  oid);
-	}
 
 	res = PSQLexec(buf.data);
 	if (!res)
@@ -1761,8 +1656,7 @@ describeOneTableDetails(const char *schemaname,
 	tableinfo.reloftype = (strcmp(PQgetvalue(res, 0, 11), "") != 0) ?
 		pg_strdup(PQgetvalue(res, 0, 11)) : NULL;
 	tableinfo.relpersistence = *(PQgetvalue(res, 0, 12));
-	tableinfo.relreplident = (pset.sversion >= 90400) ?
-		*(PQgetvalue(res, 0, 13)) : 'd';
+	tableinfo.relreplident = *(PQgetvalue(res, 0, 13));
 	if (pset.sversion >= 120000)
 		tableinfo.relam = PQgetisnull(res, 0, 14) ?
 			NULL : pg_strdup(PQgetvalue(res, 0, 14));
@@ -1781,8 +1675,6 @@ describeOneTableDetails(const char *schemaname,
 		char	   *footers[3] = {NULL, NULL, NULL};
 
 		printfPQExpBuffer(&buf, "/* %s */\n", _("Get sequence information"));
-		if (pset.sversion >= 100000)
-		{
 			appendPQExpBuffer(&buf,
 							  "SELECT pg_catalog.format_type(seqtypid, NULL) AS \"%s\",\n"
 							  "       seqstart AS \"%s\",\n"
@@ -1804,30 +1696,6 @@ describeOneTableDetails(const char *schemaname,
 							  "FROM pg_catalog.pg_sequence\n"
 							  "WHERE seqrelid = '%s';",
 							  oid);
-		}
-		else
-		{
-			appendPQExpBuffer(&buf,
-							  "SELECT 'bigint' AS \"%s\",\n"
-							  "       start_value AS \"%s\",\n"
-							  "       min_value AS \"%s\",\n"
-							  "       max_value AS \"%s\",\n"
-							  "       increment_by AS \"%s\",\n"
-							  "       CASE WHEN is_cycled THEN '%s' ELSE '%s' END AS \"%s\",\n"
-							  "       cache_value AS \"%s\"\n",
-							  gettext_noop("Type"),
-							  gettext_noop("Start"),
-							  gettext_noop("Minimum"),
-							  gettext_noop("Maximum"),
-							  gettext_noop("Increment"),
-							  gettext_noop("yes"),
-							  gettext_noop("no"),
-							  gettext_noop("Cycles?"),
-							  gettext_noop("Cache"));
-			appendPQExpBuffer(&buf, "FROM %s", fmtId(schemaname));
-			/* must be separate because fmtId isn't reentrant */
-			appendPQExpBuffer(&buf, ".%s;", fmtId(relationname));
-		}
 
 		res = PSQLexec(buf.data);
 		if (!res)
@@ -2045,10 +1913,7 @@ describeOneTableDetails(const char *schemaname,
 		appendPQExpBufferStr(&buf, ",\n  (SELECT c.collname FROM pg_catalog.pg_collation c, pg_catalog.pg_type t\n"
 							 "   WHERE c.oid = a.attcollation AND t.oid = a.atttypid AND a.attcollation <> t.typcollation) AS attcollation");
 		attcoll_col = cols++;
-		if (pset.sversion >= 100000)
 			appendPQExpBufferStr(&buf, ",\n  a.attidentity");
-		else
-			appendPQExpBufferStr(&buf, ",\n  ''::pg_catalog.char AS attidentity");
 		attidentity_col = cols++;
 		if (pset.sversion >= 120000)
 			appendPQExpBufferStr(&buf, ",\n  a.attgenerated");
@@ -2461,10 +2326,7 @@ describeOneTableDetails(const char *schemaname,
 							 CppAsString2(CONSTRAINT_EXCLUSION) ") AND "
 							 "condeferred) AS condeferred,\n");
 
-		if (pset.sversion >= 90400)
 			appendPQExpBufferStr(&buf, "i.indisreplident,\n");
-		else
-			appendPQExpBufferStr(&buf, "false AS indisreplident,\n");
 
 		if (pset.sversion >= 150000)
 			appendPQExpBufferStr(&buf, "i.indnullsnotdistinct,\n");
@@ -2569,10 +2431,7 @@ describeOneTableDetails(const char *schemaname,
 								 "pg_catalog.pg_get_indexdef(i.indexrelid, 0, true),\n  "
 								 "pg_catalog.pg_get_constraintdef(con.oid, true), "
 								 "contype, condeferrable, condeferred");
-			if (pset.sversion >= 90400)
 				appendPQExpBufferStr(&buf, ", i.indisreplident");
-			else
-				appendPQExpBufferStr(&buf, ", false AS indisreplident");
 			appendPQExpBufferStr(&buf, ", c2.reltablespace");
 			if (pset.sversion >= 180000)
 				appendPQExpBufferStr(&buf, ", con.conperiod");
@@ -2823,17 +2682,11 @@ describeOneTableDetails(const char *schemaname,
 		PQclear(result);
 
 		/* print any row-level policies */
-		if (pset.sversion >= 90500)
-		{
 			printfPQExpBuffer(&buf, "/* %s */\n",
 							  _("Get row-level policies for this table"));
 			appendPQExpBufferStr(&buf, "SELECT pol.polname,");
-			if (pset.sversion >= 100000)
 				appendPQExpBufferStr(&buf,
 									 " pol.polpermissive,\n");
-			else
-				appendPQExpBufferStr(&buf,
-									 " 't' as polpermissive,\n");
 			appendPQExpBuffer(&buf,
 							  "  CASE WHEN pol.polroles = '{0}' THEN NULL ELSE pg_catalog.array_to_string(array(select rolname from pg_catalog.pg_roles where oid = any (pol.polroles) order by 1),',') END,\n"
 							  "  pg_catalog.pg_get_expr(pol.polqual, pol.polrelid),\n"
@@ -2904,7 +2757,6 @@ describeOneTableDetails(const char *schemaname,
 				printTableAddFooter(&cont, buf.data);
 			}
 			PQclear(result);
-		}
 
 		/* print any extended statistics */
 		if (pset.sversion >= 140000)
@@ -3007,7 +2859,7 @@ describeOneTableDetails(const char *schemaname,
 			}
 			PQclear(result);
 		}
-		else if (pset.sversion >= 100000)
+		else
 		{
 			printfPQExpBuffer(&buf, "/* %s */\n",
 							  _("Get extended statistics for this table"));
@@ -3173,8 +3025,6 @@ describeOneTableDetails(const char *schemaname,
 		}
 
 		/* print any publications */
-		if (pset.sversion >= 100000)
-		{
 			printfPQExpBuffer(&buf, "/* %s */\n",
 							  _("Get publications that publish this table"));
 			if (pset.sversion >= 150000)
@@ -3284,7 +3134,6 @@ describeOneTableDetails(const char *schemaname,
 				printTableAddFooter(&cont, buf.data);
 			}
 			PQclear(result);
-		}
 
 		/* Print publications where the table is in the EXCEPT clause */
 		if (pset.sversion >= 190000)
@@ -3706,7 +3555,7 @@ describeOneTableDetails(const char *schemaname,
 							  "ORDER BY pg_catalog.pg_get_expr(c.relpartbound, c.oid) = 'DEFAULT',"
 							  " c.oid::pg_catalog.regclass::pg_catalog.text;",
 							  oid);
-		else if (pset.sversion >= 100000)
+		else
 			appendPQExpBuffer(&buf,
 							  "SELECT c.oid::pg_catalog.regclass, c.relkind,"
 							  " false AS inhdetachpending,"
@@ -3716,14 +3565,6 @@ describeOneTableDetails(const char *schemaname,
 							  "ORDER BY pg_catalog.pg_get_expr(c.relpartbound, c.oid) = 'DEFAULT',"
 							  " c.oid::pg_catalog.regclass::pg_catalog.text;",
 							  oid);
-		else
-			appendPQExpBuffer(&buf,
-							  "SELECT c.oid::pg_catalog.regclass, c.relkind,"
-							  " false AS inhdetachpending, NULL\n"
-							  "FROM pg_catalog.pg_class c, pg_catalog.pg_inherits i\n"
-							  "WHERE c.oid = i.inhrelid AND i.inhparent = '%s'\n"
-							  "ORDER BY c.oid::pg_catalog.regclass::pg_catalog.text;",
-							  oid);
 
 		result = PSQLexec(buf.data);
 		if (!result)
@@ -3964,11 +3805,7 @@ describeRoles(const char *pattern, bool verbose, bool showSystem)
 		ncols++;
 	}
 	appendPQExpBufferStr(&buf, "\n, r.rolreplication");
-
-	if (pset.sversion >= 90500)
-	{
 		appendPQExpBufferStr(&buf, "\n, r.rolbypassrls");
-	}
 
 	appendPQExpBufferStr(&buf, "\nFROM pg_catalog.pg_roles r\n");
 
@@ -4023,7 +3860,6 @@ describeRoles(const char *pattern, bool verbose, bool showSystem)
 		if (strcmp(PQgetvalue(res, i, (verbose ? 9 : 8)), "t") == 0)
 			add_role_attribute(&buf, _("Replication"));
 
-		if (pset.sversion >= 90500)
 			if (strcmp(PQgetvalue(res, i, (verbose ? 10 : 9)), "t") == 0)
 				add_role_attribute(&buf, _("Bypass RLS"));
 
@@ -4514,19 +4350,6 @@ listPartitionedTables(const char *reltypes, const char *pattern, bool verbose)
 	const char *tabletitle;
 	bool		mixed_output = false;
 
-	/*
-	 * Note: Declarative table partitioning is only supported as of Pg 10.0.
-	 */
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support declarative table partitioning.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	/* If no relation kind was selected, show them all */
 	if (!showTables && !showIndexes)
 		showTables = showIndexes = true;
@@ -5034,16 +4857,6 @@ listEventTriggers(const char *pattern, bool verbose)
 	static const bool translate_columns[] =
 	{false, false, false, true, false, false, false};
 
-	if (pset.sversion < 90300)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support event triggers.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching event triggers"));
@@ -5113,16 +4926,6 @@ listExtendedStats(const char *pattern, bool verbose)
 	PGresult   *res;
 	printQueryOpt myopt = pset.popt;
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support extended statistics.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching extended statistics"));
@@ -5352,7 +5155,6 @@ listCollations(const char *pattern, bool verbose, bool showSystem)
 					  gettext_noop("Schema"),
 					  gettext_noop("Name"));
 
-	if (pset.sversion >= 100000)
 		appendPQExpBuffer(&buf,
 						  "  CASE c.collprovider "
 						  "WHEN " CppAsString2(COLLPROVIDER_DEFAULT) " THEN 'default' "
@@ -5361,10 +5163,6 @@ listCollations(const char *pattern, bool verbose, bool showSystem)
 						  "WHEN " CppAsString2(COLLPROVIDER_ICU) " THEN 'icu' "
 						  "END AS \"%s\",\n",
 						  gettext_noop("Provider"));
-	else
-		appendPQExpBuffer(&buf,
-						  "  'libc' AS \"%s\",\n",
-						  gettext_noop("Provider"));
 
 	appendPQExpBuffer(&buf,
 					  "  c.collcollate AS \"%s\",\n"
@@ -6688,16 +6486,6 @@ listPublications(const char *pattern)
 	printQueryOpt myopt = pset.popt;
 	static const bool translate_columns[] = {false, false, false, false, false, false, false, false, false, false};
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support publications.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching publications"));
@@ -6835,16 +6623,6 @@ describePublications(const char *pattern)
 	PQExpBufferData title;
 	printTableContent cont;
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support publications.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	has_pubsequence = (pset.sversion >= 190000);
 	has_pubtruncate = (pset.sversion >= 110000);
 	has_pubgencols = (pset.sversion >= 180000);
@@ -7095,16 +6873,6 @@ describeSubscriptions(const char *pattern, bool verbose)
 		false, false, false, false, false, false, false, false, false, false,
 	false, false, false, false, false, false, false};
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support subscriptions.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching subscriptions"));
diff --git a/src/bin/psql/tab-complete.in.c b/src/bin/psql/tab-complete.in.c
index 46b9add0604..f4d842966bf 100644
--- a/src/bin/psql/tab-complete.in.c
+++ b/src/bin/psql/tab-complete.in.c
@@ -1209,6 +1209,18 @@ Keywords_for_list_of_owner_roles, "PUBLIC"
 "  FROM pg_catalog.pg_timezone_names() "\
 " WHERE pg_catalog.quote_literal(pg_catalog.lower(name)) LIKE pg_catalog.lower('%s')"
 
+#define Query_for_list_of_publications \
+"SELECT pubname "\
+"  FROM pg_catalog.pg_publication "\
+" WHERE pubname LIKE '%s'"
+
+#define Query_for_list_of_subscriptions \
+"SELECT s.subname "\
+"  FROM pg_catalog.pg_subscription s, pg_catalog.pg_database d"\
+" WHERE s.subname LIKE '%s' "\
+"   AND d.datname = pg_catalog.current_database() "\
+"   AND s.subdbid = d.oid"
+
 /* Privilege options shared between GRANT and REVOKE */
 #define Privilege_options_of_grant_and_revoke \
 "SELECT", "INSERT", "UPDATE", "DELETE", "TRUNCATE", "REFERENCES", "TRIGGER", \
@@ -1243,32 +1255,6 @@ Copy_common_options, "DEFAULT", "FORCE_NOT_NULL", "FORCE_NULL", "FREEZE", \
 #define Copy_to_options \
 Copy_common_options, "FORCE_QUOTE", "FORCE_ARRAY"
 
-/*
- * These object types were introduced later than our support cutoff of
- * server version 9.2.  We use the VersionedQuery infrastructure so that
- * we don't send certain-to-fail queries to older servers.
- */
-
-static const VersionedQuery Query_for_list_of_publications[] = {
-	{100000,
-		" SELECT pubname "
-		"   FROM pg_catalog.pg_publication "
-		"  WHERE pubname LIKE '%s'"
-	},
-	{0, NULL}
-};
-
-static const VersionedQuery Query_for_list_of_subscriptions[] = {
-	{100000,
-		" SELECT s.subname "
-		"   FROM pg_catalog.pg_subscription s, pg_catalog.pg_database d "
-		"  WHERE s.subname LIKE '%s' "
-		"    AND d.datname = pg_catalog.current_database() "
-		"    AND s.subdbid = d.oid"
-	},
-	{0, NULL}
-};
-
  /* Known command-starting keywords. */
 static const char *const sql_commands[] = {
 	"ABORT", "ALTER", "ANALYZE", "BEGIN", "CALL", "CHECKPOINT", "CLOSE", "CLUSTER",
@@ -1346,7 +1332,7 @@ static const pgsql_thing_t words_after_create[] = {
 	{"POLICY", NULL, NULL, NULL},
 	{"PROCEDURE", NULL, NULL, Query_for_list_of_procedures},
 	{"PROPERTY GRAPH", NULL, NULL, &Query_for_list_of_propgraphs},
-	{"PUBLICATION", NULL, Query_for_list_of_publications},
+	{"PUBLICATION", Query_for_list_of_publications},
 	{"ROLE", Query_for_list_of_roles},
 	{"ROUTINE", NULL, NULL, &Query_for_list_of_routines, NULL, THING_NO_CREATE},
 	{"RULE", "SELECT rulename FROM pg_catalog.pg_rules WHERE rulename LIKE '%s'"},
@@ -1354,7 +1340,7 @@ static const pgsql_thing_t words_after_create[] = {
 	{"SEQUENCE", NULL, NULL, &Query_for_list_of_sequences},
 	{"SERVER", Query_for_list_of_servers},
 	{"STATISTICS", NULL, NULL, &Query_for_list_of_statistics},
-	{"SUBSCRIPTION", NULL, Query_for_list_of_subscriptions},
+	{"SUBSCRIPTION", Query_for_list_of_subscriptions},
 	{"SYSTEM", NULL, NULL, NULL, NULL, THING_NO_CREATE | THING_NO_DROP},
 	{"TABLE", NULL, NULL, &Query_for_list_of_tables},
 	{"TABLESPACE", Query_for_list_of_tablespaces},
@@ -5701,9 +5687,9 @@ match_previous_words(int pattern_id,
 	else if (TailMatchesCS("\\dP*"))
 		COMPLETE_WITH_SCHEMA_QUERY(Query_for_list_of_partitioned_relations);
 	else if (TailMatchesCS("\\dRp*"))
-		COMPLETE_WITH_VERSIONED_QUERY(Query_for_list_of_publications);
+		COMPLETE_WITH_QUERY(Query_for_list_of_publications);
 	else if (TailMatchesCS("\\dRs*"))
-		COMPLETE_WITH_VERSIONED_QUERY(Query_for_list_of_subscriptions);
+		COMPLETE_WITH_QUERY(Query_for_list_of_subscriptions);
 	else if (TailMatchesCS("\\ds*"))
 		COMPLETE_WITH_SCHEMA_QUERY(Query_for_list_of_sequences);
 	else if (TailMatchesCS("\\dt*"))
-- 
2.50.1 (Apple Git-155)


--aHl3HfeiUuO3zeNC
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment;
	filename=v6-0004-run-pgindent-and-pgperltidy.patch



^ permalink  raw  reply  [nested|flat] 362+ messages in thread

* [PATCH v2 3/4] psql: bump minimum supported version to v10
@ 2026-04-17 18:34 Nathan Bossart <[email protected]>
  0 siblings, 0 replies; 362+ messages in thread

From: Nathan Bossart @ 2026-04-17 18:34 UTC (permalink / raw)

---
 doc/src/sgml/ref/psql-ref.sgml |   2 +-
 src/bin/psql/command.c         |  23 +--
 src/bin/psql/describe.c        | 255 +--------------------------------
 3 files changed, 11 insertions(+), 269 deletions(-)

diff --git a/doc/src/sgml/ref/psql-ref.sgml b/doc/src/sgml/ref/psql-ref.sgml
index 7c05afd4719..56c2692e618 100644
--- a/doc/src/sgml/ref/psql-ref.sgml
+++ b/doc/src/sgml/ref/psql-ref.sgml
@@ -5523,7 +5523,7 @@ PSQL_EDITOR_LINENUMBER_ARG='--line '
        or an older major version.  Backslash commands are particularly likely
        to fail if the server is of a newer version than <application>psql</application>
        itself.  However, backslash commands of the <literal>\d</literal> family should
-       work with servers of versions back to 9.2, though not necessarily with
+       work with servers of versions back to 10, though not necessarily with
        servers newer than <application>psql</application> itself.  The general
        functionality of running SQL commands and displaying query results
        should also work with servers of a newer major version, but this cannot
diff --git a/src/bin/psql/command.c b/src/bin/psql/command.c
index 493400f9090..c9573d4b765 100644
--- a/src/bin/psql/command.c
+++ b/src/bin/psql/command.c
@@ -4471,10 +4471,10 @@ connection_warnings(bool in_startup)
 
 		/*
 		 * Warn if server's major version is newer than ours, or if server
-		 * predates our support cutoff (currently 9.2).
+		 * predates our support cutoff (currently 10).
 		 */
 		if (pset.sversion / 100 > client_ver / 100 ||
-			pset.sversion < 90200)
+			pset.sversion < 100000)
 			printf(_("WARNING: %s major version %s, server major version %s.\n"
 					 "         Some psql features might not work.\n"),
 				   pset.progname,
@@ -6272,15 +6272,13 @@ get_create_object_cmd(EditableObjectType obj_type, Oid oid,
 			 * ensure the right view gets replaced.  Also, check relation kind
 			 * to be sure it's a view.
 			 *
-			 * Starting with PG 9.4, views may have WITH [LOCAL|CASCADED]
+			 * Views may have WITH [LOCAL|CASCADED]
 			 * CHECK OPTION.  These are not part of the view definition
 			 * returned by pg_get_viewdef() and so need to be retrieved
-			 * separately.  Materialized views (introduced in 9.3) may have
+			 * separately.  Materialized views may have
 			 * arbitrary storage parameter reloptions.
 			 */
 			printfPQExpBuffer(query, "/* %s */\n", _("Get view's definition and details"));
-			if (pset.sversion >= 90400)
-			{
 				appendPQExpBuffer(query,
 								  "SELECT nspname, relname, relkind, "
 								  "pg_catalog.pg_get_viewdef(c.oid, true), "
@@ -6291,19 +6289,6 @@ get_create_object_cmd(EditableObjectType obj_type, Oid oid,
 								  "LEFT JOIN pg_catalog.pg_namespace n "
 								  "ON c.relnamespace = n.oid WHERE c.oid = %u",
 								  oid);
-			}
-			else
-			{
-				appendPQExpBuffer(query,
-								  "SELECT nspname, relname, relkind, "
-								  "pg_catalog.pg_get_viewdef(c.oid, true), "
-								  "c.reloptions AS reloptions, "
-								  "NULL AS checkoption "
-								  "FROM pg_catalog.pg_class c "
-								  "LEFT JOIN pg_catalog.pg_namespace n "
-								  "ON c.relnamespace = n.oid WHERE c.oid = %u",
-								  oid);
-			}
 			break;
 	}
 
diff --git a/src/bin/psql/describe.c b/src/bin/psql/describe.c
index e1449654f96..76d299fb55c 100644
--- a/src/bin/psql/describe.c
+++ b/src/bin/psql/describe.c
@@ -3,9 +3,9 @@
  *
  * Support for the various \d ("describe") commands.  Note that the current
  * expectation is that all functions in this file will succeed when working
- * with servers of versions 9.2 and up.  It's okay to omit irrelevant
+ * with servers of versions 10 and up.  It's okay to omit irrelevant
  * information for an old server, but not to fail outright.  (But failing
- * against a pre-9.2 server is allowed.)
+ * against a pre-10 server is allowed.)
  *
  * Copyright (c) 2000-2026, PostgreSQL Global Development Group
  *
@@ -98,20 +98,12 @@ describeAggregates(const char *pattern, bool verbose, bool showSystem)
 					  gettext_noop("Result data type"),
 					  gettext_noop("Argument data types"));
 
-	if (pset.sversion >= 110000)
 		appendPQExpBuffer(&buf,
 						  "  pg_catalog.obj_description(p.oid, 'pg_proc') as \"%s\"\n"
 						  "FROM pg_catalog.pg_proc p\n"
 						  "     LEFT JOIN pg_catalog.pg_namespace n ON n.oid = p.pronamespace\n"
 						  "WHERE p.prokind = " CppAsString2(PROKIND_AGGREGATE) "\n",
 						  gettext_noop("Description"));
-	else
-		appendPQExpBuffer(&buf,
-						  "  pg_catalog.obj_description(p.oid, 'pg_proc') as \"%s\"\n"
-						  "FROM pg_catalog.pg_proc p\n"
-						  "     LEFT JOIN pg_catalog.pg_namespace n ON n.oid = p.pronamespace\n"
-						  "WHERE p.proisagg\n",
-						  gettext_noop("Description"));
 
 	if (!showSystem && !pattern)
 		appendPQExpBufferStr(&buf, "      AND n.nspname <> 'pg_catalog'\n"
@@ -154,16 +146,6 @@ describeAccessMethods(const char *pattern, bool verbose)
 	printQueryOpt myopt = pset.popt;
 	static const bool translate_columns[] = {false, true, false, false};
 
-	if (pset.sversion < 90600)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support access methods.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching access methods"));
@@ -312,9 +294,6 @@ describeFunctions(const char *functypes, const char *func_pattern,
 	printQueryOpt myopt = pset.popt;
 	static const bool translate_columns[] = {false, false, false, false, true, true, true, false, true, true, false, false, false, false};
 
-	/* No "Parallel" column before 9.6 */
-	static const bool translate_columns_pre_96[] = {false, false, false, false, true, true, false, true, true, false, false, false, false};
-
 	if (strlen(functypes) != strspn(functypes, df_options))
 	{
 		pg_log_error("\\df only takes [%s] as options", df_options);
@@ -400,7 +379,6 @@ describeFunctions(const char *functypes, const char *func_pattern,
 						  gettext_noop("stable"),
 						  gettext_noop("volatile"),
 						  gettext_noop("Volatility"));
-		if (pset.sversion >= 90600)
 			appendPQExpBuffer(&buf,
 							  ",\n CASE\n"
 							  "  WHEN p.proparallel = "
@@ -613,16 +591,8 @@ describeFunctions(const char *functypes, const char *func_pattern,
 
 	myopt.title = _("List of functions");
 	myopt.translate_header = true;
-	if (pset.sversion >= 90600)
-	{
 		myopt.translate_columns = translate_columns;
 		myopt.n_translate_columns = lengthof(translate_columns);
-	}
-	else
-	{
-		myopt.translate_columns = translate_columns_pre_96;
-		myopt.n_translate_columns = lengthof(translate_columns_pre_96);
-	}
 
 	printQuery(res, &myopt, pset.queryFout, false, pset.logfile);
 
@@ -1108,38 +1078,6 @@ permissionsList(const char *pattern, bool showSystem)
 					  "  ), E'\\n') AS \"%s\"",
 					  gettext_noop("Column privileges"));
 
-	if (pset.sversion >= 90500 && pset.sversion < 100000)
-		appendPQExpBuffer(&buf,
-						  ",\n  pg_catalog.array_to_string(ARRAY(\n"
-						  "    SELECT polname\n"
-						  "    || CASE WHEN polcmd != '*' THEN\n"
-						  "           E' (' || polcmd::pg_catalog.text || E'):'\n"
-						  "       ELSE E':'\n"
-						  "       END\n"
-						  "    || CASE WHEN polqual IS NOT NULL THEN\n"
-						  "           E'\\n  (u): ' || pg_catalog.pg_get_expr(polqual, polrelid)\n"
-						  "       ELSE E''\n"
-						  "       END\n"
-						  "    || CASE WHEN polwithcheck IS NOT NULL THEN\n"
-						  "           E'\\n  (c): ' || pg_catalog.pg_get_expr(polwithcheck, polrelid)\n"
-						  "       ELSE E''\n"
-						  "       END"
-						  "    || CASE WHEN polroles <> '{0}' THEN\n"
-						  "           E'\\n  to: ' || pg_catalog.array_to_string(\n"
-						  "               ARRAY(\n"
-						  "                   SELECT rolname\n"
-						  "                   FROM pg_catalog.pg_roles\n"
-						  "                   WHERE oid = ANY (polroles)\n"
-						  "                   ORDER BY 1\n"
-						  "               ), E', ')\n"
-						  "       ELSE E''\n"
-						  "       END\n"
-						  "    FROM pg_catalog.pg_policy pol\n"
-						  "    WHERE polrelid = c.oid), E'\\n')\n"
-						  "    AS \"%s\"",
-						  gettext_noop("Policies"));
-
-	if (pset.sversion >= 100000)
 		appendPQExpBuffer(&buf,
 						  ",\n  pg_catalog.array_to_string(ARRAY(\n"
 						  "    SELECT polname\n"
@@ -1666,7 +1604,7 @@ describeOneTableDetails(const char *schemaname,
 						   : "''"),
 						  oid);
 	}
-	else if (pset.sversion >= 100000)
+	else
 	{
 		appendPQExpBuffer(&buf,
 						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
@@ -1683,57 +1621,6 @@ describeOneTableDetails(const char *schemaname,
 						   : "''"),
 						  oid);
 	}
-	else if (pset.sversion >= 90500)
-	{
-		appendPQExpBuffer(&buf,
-						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
-						  "c.relhastriggers, c.relrowsecurity, c.relforcerowsecurity, "
-						  "c.relhasoids, false as relispartition, %s, c.reltablespace, "
-						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
-						  "c.relpersistence, c.relreplident\n"
-						  "FROM pg_catalog.pg_class c\n "
-						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
-						  "WHERE c.oid = '%s';",
-						  (verbose ?
-						   "pg_catalog.array_to_string(c.reloptions || "
-						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
-						   : "''"),
-						  oid);
-	}
-	else if (pset.sversion >= 90400)
-	{
-		appendPQExpBuffer(&buf,
-						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
-						  "c.relhastriggers, false, false, c.relhasoids, "
-						  "false as relispartition, %s, c.reltablespace, "
-						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
-						  "c.relpersistence, c.relreplident\n"
-						  "FROM pg_catalog.pg_class c\n "
-						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
-						  "WHERE c.oid = '%s';",
-						  (verbose ?
-						   "pg_catalog.array_to_string(c.reloptions || "
-						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
-						   : "''"),
-						  oid);
-	}
-	else
-	{
-		appendPQExpBuffer(&buf,
-						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
-						  "c.relhastriggers, false, false, c.relhasoids, "
-						  "false as relispartition, %s, c.reltablespace, "
-						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
-						  "c.relpersistence\n"
-						  "FROM pg_catalog.pg_class c\n "
-						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
-						  "WHERE c.oid = '%s';",
-						  (verbose ?
-						   "pg_catalog.array_to_string(c.reloptions || "
-						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
-						   : "''"),
-						  oid);
-	}
 
 	res = PSQLexec(buf.data);
 	if (!res)
@@ -1761,8 +1648,7 @@ describeOneTableDetails(const char *schemaname,
 	tableinfo.reloftype = (strcmp(PQgetvalue(res, 0, 11), "") != 0) ?
 		pg_strdup(PQgetvalue(res, 0, 11)) : NULL;
 	tableinfo.relpersistence = *(PQgetvalue(res, 0, 12));
-	tableinfo.relreplident = (pset.sversion >= 90400) ?
-		*(PQgetvalue(res, 0, 13)) : 'd';
+	tableinfo.relreplident = *(PQgetvalue(res, 0, 13));
 	if (pset.sversion >= 120000)
 		tableinfo.relam = PQgetisnull(res, 0, 14) ?
 			NULL : pg_strdup(PQgetvalue(res, 0, 14));
@@ -1781,8 +1667,6 @@ describeOneTableDetails(const char *schemaname,
 		char	   *footers[3] = {NULL, NULL, NULL};
 
 		printfPQExpBuffer(&buf, "/* %s */\n", _("Get sequence information"));
-		if (pset.sversion >= 100000)
-		{
 			appendPQExpBuffer(&buf,
 							  "SELECT pg_catalog.format_type(seqtypid, NULL) AS \"%s\",\n"
 							  "       seqstart AS \"%s\",\n"
@@ -1804,30 +1688,6 @@ describeOneTableDetails(const char *schemaname,
 							  "FROM pg_catalog.pg_sequence\n"
 							  "WHERE seqrelid = '%s';",
 							  oid);
-		}
-		else
-		{
-			appendPQExpBuffer(&buf,
-							  "SELECT 'bigint' AS \"%s\",\n"
-							  "       start_value AS \"%s\",\n"
-							  "       min_value AS \"%s\",\n"
-							  "       max_value AS \"%s\",\n"
-							  "       increment_by AS \"%s\",\n"
-							  "       CASE WHEN is_cycled THEN '%s' ELSE '%s' END AS \"%s\",\n"
-							  "       cache_value AS \"%s\"\n",
-							  gettext_noop("Type"),
-							  gettext_noop("Start"),
-							  gettext_noop("Minimum"),
-							  gettext_noop("Maximum"),
-							  gettext_noop("Increment"),
-							  gettext_noop("yes"),
-							  gettext_noop("no"),
-							  gettext_noop("Cycles?"),
-							  gettext_noop("Cache"));
-			appendPQExpBuffer(&buf, "FROM %s", fmtId(schemaname));
-			/* must be separate because fmtId isn't reentrant */
-			appendPQExpBuffer(&buf, ".%s;", fmtId(relationname));
-		}
 
 		res = PSQLexec(buf.data);
 		if (!res)
@@ -2045,10 +1905,7 @@ describeOneTableDetails(const char *schemaname,
 		appendPQExpBufferStr(&buf, ",\n  (SELECT c.collname FROM pg_catalog.pg_collation c, pg_catalog.pg_type t\n"
 							 "   WHERE c.oid = a.attcollation AND t.oid = a.atttypid AND a.attcollation <> t.typcollation) AS attcollation");
 		attcoll_col = cols++;
-		if (pset.sversion >= 100000)
 			appendPQExpBufferStr(&buf, ",\n  a.attidentity");
-		else
-			appendPQExpBufferStr(&buf, ",\n  ''::pg_catalog.char AS attidentity");
 		attidentity_col = cols++;
 		if (pset.sversion >= 120000)
 			appendPQExpBufferStr(&buf, ",\n  a.attgenerated");
@@ -2059,14 +1916,11 @@ describeOneTableDetails(const char *schemaname,
 	if (tableinfo.relkind == RELKIND_INDEX ||
 		tableinfo.relkind == RELKIND_PARTITIONED_INDEX)
 	{
-		if (pset.sversion >= 110000)
-		{
 			appendPQExpBuffer(&buf, ",\n  CASE WHEN a.attnum <= (SELECT i.indnkeyatts FROM pg_catalog.pg_index i WHERE i.indexrelid = '%s') THEN '%s' ELSE '%s' END AS is_key",
 							  oid,
 							  gettext_noop("yes"),
 							  gettext_noop("no"));
 			isindexkey_col = cols++;
-		}
 		appendPQExpBufferStr(&buf, ",\n  pg_catalog.pg_get_indexdef(a.attrelid, a.attnum, TRUE) AS indexdef");
 		indexdef_col = cols++;
 	}
@@ -2461,10 +2315,7 @@ describeOneTableDetails(const char *schemaname,
 							 CppAsString2(CONSTRAINT_EXCLUSION) ") AND "
 							 "condeferred) AS condeferred,\n");
 
-		if (pset.sversion >= 90400)
 			appendPQExpBufferStr(&buf, "i.indisreplident,\n");
-		else
-			appendPQExpBufferStr(&buf, "false AS indisreplident,\n");
 
 		if (pset.sversion >= 150000)
 			appendPQExpBufferStr(&buf, "i.indnullsnotdistinct,\n");
@@ -2569,10 +2420,7 @@ describeOneTableDetails(const char *schemaname,
 								 "pg_catalog.pg_get_indexdef(i.indexrelid, 0, true),\n  "
 								 "pg_catalog.pg_get_constraintdef(con.oid, true), "
 								 "contype, condeferrable, condeferred");
-			if (pset.sversion >= 90400)
 				appendPQExpBufferStr(&buf, ", i.indisreplident");
-			else
-				appendPQExpBufferStr(&buf, ", false AS indisreplident");
 			appendPQExpBufferStr(&buf, ", c2.reltablespace");
 			if (pset.sversion >= 180000)
 				appendPQExpBufferStr(&buf, ", con.conperiod");
@@ -2823,17 +2671,11 @@ describeOneTableDetails(const char *schemaname,
 		PQclear(result);
 
 		/* print any row-level policies */
-		if (pset.sversion >= 90500)
-		{
 			printfPQExpBuffer(&buf, "/* %s */\n",
 							  _("Get row-level policies for this table"));
 			appendPQExpBufferStr(&buf, "SELECT pol.polname,");
-			if (pset.sversion >= 100000)
 				appendPQExpBufferStr(&buf,
 									 " pol.polpermissive,\n");
-			else
-				appendPQExpBufferStr(&buf,
-									 " 't' as polpermissive,\n");
 			appendPQExpBuffer(&buf,
 							  "  CASE WHEN pol.polroles = '{0}' THEN NULL ELSE pg_catalog.array_to_string(array(select rolname from pg_catalog.pg_roles where oid = any (pol.polroles) order by 1),',') END,\n"
 							  "  pg_catalog.pg_get_expr(pol.polqual, pol.polrelid),\n"
@@ -2904,7 +2746,6 @@ describeOneTableDetails(const char *schemaname,
 				printTableAddFooter(&cont, buf.data);
 			}
 			PQclear(result);
-		}
 
 		/* print any extended statistics */
 		if (pset.sversion >= 140000)
@@ -3007,7 +2848,7 @@ describeOneTableDetails(const char *schemaname,
 			}
 			PQclear(result);
 		}
-		else if (pset.sversion >= 100000)
+		else
 		{
 			printfPQExpBuffer(&buf, "/* %s */\n",
 							  _("Get extended statistics for this table"));
@@ -3173,8 +3014,6 @@ describeOneTableDetails(const char *schemaname,
 		}
 
 		/* print any publications */
-		if (pset.sversion >= 100000)
-		{
 			printfPQExpBuffer(&buf, "/* %s */\n",
 							  _("Get publications that publish this table"));
 			if (pset.sversion >= 150000)
@@ -3284,7 +3123,6 @@ describeOneTableDetails(const char *schemaname,
 				printTableAddFooter(&cont, buf.data);
 			}
 			PQclear(result);
-		}
 
 		/* Print publications where the table is in the EXCEPT clause */
 		if (pset.sversion >= 190000)
@@ -3706,7 +3544,7 @@ describeOneTableDetails(const char *schemaname,
 							  "ORDER BY pg_catalog.pg_get_expr(c.relpartbound, c.oid) = 'DEFAULT',"
 							  " c.oid::pg_catalog.regclass::pg_catalog.text;",
 							  oid);
-		else if (pset.sversion >= 100000)
+		else
 			appendPQExpBuffer(&buf,
 							  "SELECT c.oid::pg_catalog.regclass, c.relkind,"
 							  " false AS inhdetachpending,"
@@ -3716,14 +3554,6 @@ describeOneTableDetails(const char *schemaname,
 							  "ORDER BY pg_catalog.pg_get_expr(c.relpartbound, c.oid) = 'DEFAULT',"
 							  " c.oid::pg_catalog.regclass::pg_catalog.text;",
 							  oid);
-		else
-			appendPQExpBuffer(&buf,
-							  "SELECT c.oid::pg_catalog.regclass, c.relkind,"
-							  " false AS inhdetachpending, NULL\n"
-							  "FROM pg_catalog.pg_class c, pg_catalog.pg_inherits i\n"
-							  "WHERE c.oid = i.inhrelid AND i.inhparent = '%s'\n"
-							  "ORDER BY c.oid::pg_catalog.regclass::pg_catalog.text;",
-							  oid);
 
 		result = PSQLexec(buf.data);
 		if (!result)
@@ -3964,11 +3794,7 @@ describeRoles(const char *pattern, bool verbose, bool showSystem)
 		ncols++;
 	}
 	appendPQExpBufferStr(&buf, "\n, r.rolreplication");
-
-	if (pset.sversion >= 90500)
-	{
 		appendPQExpBufferStr(&buf, "\n, r.rolbypassrls");
-	}
 
 	appendPQExpBufferStr(&buf, "\nFROM pg_catalog.pg_roles r\n");
 
@@ -4023,7 +3849,6 @@ describeRoles(const char *pattern, bool verbose, bool showSystem)
 		if (strcmp(PQgetvalue(res, i, (verbose ? 9 : 8)), "t") == 0)
 			add_role_attribute(&buf, _("Replication"));
 
-		if (pset.sversion >= 90500)
 			if (strcmp(PQgetvalue(res, i, (verbose ? 10 : 9)), "t") == 0)
 				add_role_attribute(&buf, _("Bypass RLS"));
 
@@ -4514,19 +4339,6 @@ listPartitionedTables(const char *reltypes, const char *pattern, bool verbose)
 	const char *tabletitle;
 	bool		mixed_output = false;
 
-	/*
-	 * Note: Declarative table partitioning is only supported as of Pg 10.0.
-	 */
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support declarative table partitioning.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	/* If no relation kind was selected, show them all */
 	if (!showTables && !showIndexes)
 		showTables = showIndexes = true;
@@ -5034,16 +4846,6 @@ listEventTriggers(const char *pattern, bool verbose)
 	static const bool translate_columns[] =
 	{false, false, false, true, false, false, false};
 
-	if (pset.sversion < 90300)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support event triggers.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching event triggers"));
@@ -5113,16 +4915,6 @@ listExtendedStats(const char *pattern, bool verbose)
 	PGresult   *res;
 	printQueryOpt myopt = pset.popt;
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support extended statistics.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching extended statistics"));
@@ -5352,7 +5144,6 @@ listCollations(const char *pattern, bool verbose, bool showSystem)
 					  gettext_noop("Schema"),
 					  gettext_noop("Name"));
 
-	if (pset.sversion >= 100000)
 		appendPQExpBuffer(&buf,
 						  "  CASE c.collprovider "
 						  "WHEN " CppAsString2(COLLPROVIDER_DEFAULT) " THEN 'default' "
@@ -5361,10 +5152,6 @@ listCollations(const char *pattern, bool verbose, bool showSystem)
 						  "WHEN " CppAsString2(COLLPROVIDER_ICU) " THEN 'icu' "
 						  "END AS \"%s\",\n",
 						  gettext_noop("Provider"));
-	else
-		appendPQExpBuffer(&buf,
-						  "  'libc' AS \"%s\",\n",
-						  gettext_noop("Provider"));
 
 	appendPQExpBuffer(&buf,
 					  "  c.collcollate AS \"%s\",\n"
@@ -6688,16 +6475,6 @@ listPublications(const char *pattern)
 	printQueryOpt myopt = pset.popt;
 	static const bool translate_columns[] = {false, false, false, false, false, false, false, false, false, false};
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support publications.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching publications"));
@@ -6835,16 +6612,6 @@ describePublications(const char *pattern)
 	PQExpBufferData title;
 	printTableContent cont;
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support publications.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	has_pubsequence = (pset.sversion >= 190000);
 	has_pubtruncate = (pset.sversion >= 110000);
 	has_pubgencols = (pset.sversion >= 180000);
@@ -7095,16 +6862,6 @@ describeSubscriptions(const char *pattern, bool verbose)
 		false, false, false, false, false, false, false, false, false, false,
 	false, false, false, false, false, false, false};
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support subscriptions.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching subscriptions"));
-- 
2.50.1 (Apple Git-155)


--CT89ko5pLUrsvFtH
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment; filename=v2-0004-run-pgindent.patch



^ permalink  raw  reply  [nested|flat] 362+ messages in thread

* [PATCH v6 3/4] psql: bump minimum supported version to v10
@ 2026-04-17 18:34 Nathan Bossart <[email protected]>
  0 siblings, 0 replies; 362+ messages in thread

From: Nathan Bossart @ 2026-04-17 18:34 UTC (permalink / raw)

---
 doc/src/sgml/ref/psql-ref.sgml |   2 +-
 src/bin/psql/command.c         |  23 +---
 src/bin/psql/describe.c        | 244 +--------------------------------
 src/bin/psql/tab-complete.in.c |  46 +++----
 4 files changed, 27 insertions(+), 288 deletions(-)

diff --git a/doc/src/sgml/ref/psql-ref.sgml b/doc/src/sgml/ref/psql-ref.sgml
index 7c05afd4719..56c2692e618 100644
--- a/doc/src/sgml/ref/psql-ref.sgml
+++ b/doc/src/sgml/ref/psql-ref.sgml
@@ -5523,7 +5523,7 @@ PSQL_EDITOR_LINENUMBER_ARG='--line '
        or an older major version.  Backslash commands are particularly likely
        to fail if the server is of a newer version than <application>psql</application>
        itself.  However, backslash commands of the <literal>\d</literal> family should
-       work with servers of versions back to 9.2, though not necessarily with
+       work with servers of versions back to 10, though not necessarily with
        servers newer than <application>psql</application> itself.  The general
        functionality of running SQL commands and displaying query results
        should also work with servers of a newer major version, but this cannot
diff --git a/src/bin/psql/command.c b/src/bin/psql/command.c
index 01b8f11aadd..44ef11d980e 100644
--- a/src/bin/psql/command.c
+++ b/src/bin/psql/command.c
@@ -4471,10 +4471,10 @@ connection_warnings(bool in_startup)
 
 		/*
 		 * Warn if server's major version is newer than ours, or if server
-		 * predates our support cutoff (currently 9.2).
+		 * predates our support cutoff (currently 10).
 		 */
 		if (pset.sversion / 100 > client_ver / 100 ||
-			pset.sversion < 90200)
+			pset.sversion < 100000)
 			printf(_("WARNING: %s major version %s, server major version %s.\n"
 					 "         Some psql features might not work.\n"),
 				   pset.progname,
@@ -6278,15 +6278,13 @@ get_create_object_cmd(EditableObjectType obj_type, Oid oid,
 			 * ensure the right view gets replaced.  Also, check relation kind
 			 * to be sure it's a view.
 			 *
-			 * Starting with PG 9.4, views may have WITH [LOCAL|CASCADED]
+			 * Views may have WITH [LOCAL|CASCADED]
 			 * CHECK OPTION.  These are not part of the view definition
 			 * returned by pg_get_viewdef() and so need to be retrieved
-			 * separately.  Materialized views (introduced in 9.3) may have
+			 * separately.  Materialized views may have
 			 * arbitrary storage parameter reloptions.
 			 */
 			printfPQExpBuffer(query, "/* %s */\n", _("Get view's definition and details"));
-			if (pset.sversion >= 90400)
-			{
 				appendPQExpBuffer(query,
 								  "SELECT nspname, relname, relkind, "
 								  "pg_catalog.pg_get_viewdef(c.oid, true), "
@@ -6297,19 +6295,6 @@ get_create_object_cmd(EditableObjectType obj_type, Oid oid,
 								  "LEFT JOIN pg_catalog.pg_namespace n "
 								  "ON c.relnamespace = n.oid WHERE c.oid = %u",
 								  oid);
-			}
-			else
-			{
-				appendPQExpBuffer(query,
-								  "SELECT nspname, relname, relkind, "
-								  "pg_catalog.pg_get_viewdef(c.oid, true), "
-								  "c.reloptions AS reloptions, "
-								  "NULL AS checkoption "
-								  "FROM pg_catalog.pg_class c "
-								  "LEFT JOIN pg_catalog.pg_namespace n "
-								  "ON c.relnamespace = n.oid WHERE c.oid = %u",
-								  oid);
-			}
 			break;
 	}
 
diff --git a/src/bin/psql/describe.c b/src/bin/psql/describe.c
index af3935b0078..ce99137c613 100644
--- a/src/bin/psql/describe.c
+++ b/src/bin/psql/describe.c
@@ -3,9 +3,9 @@
  *
  * Support for the various \d ("describe") commands.  Note that the current
  * expectation is that all functions in this file will succeed when working
- * with servers of versions 9.2 and up.  It's okay to omit irrelevant
+ * with servers of versions 10 and up.  It's okay to omit irrelevant
  * information for an old server, but not to fail outright.  (But failing
- * against a pre-9.2 server is allowed.)
+ * against a pre-10 server is allowed.)
  *
  * Copyright (c) 2000-2026, PostgreSQL Global Development Group
  *
@@ -154,16 +154,6 @@ describeAccessMethods(const char *pattern, bool verbose)
 	printQueryOpt myopt = pset.popt;
 	static const bool translate_columns[] = {false, true, false, false};
 
-	if (pset.sversion < 90600)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support access methods.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching access methods"));
@@ -312,9 +302,6 @@ describeFunctions(const char *functypes, const char *func_pattern,
 	printQueryOpt myopt = pset.popt;
 	static const bool translate_columns[] = {false, false, false, false, true, true, true, false, true, true, false, false, false, false};
 
-	/* No "Parallel" column before 9.6 */
-	static const bool translate_columns_pre_96[] = {false, false, false, false, true, true, false, true, true, false, false, false, false};
-
 	if (strlen(functypes) != strspn(functypes, df_options))
 	{
 		pg_log_error("\\df only takes [%s] as options", df_options);
@@ -400,7 +387,6 @@ describeFunctions(const char *functypes, const char *func_pattern,
 						  gettext_noop("stable"),
 						  gettext_noop("volatile"),
 						  gettext_noop("Volatility"));
-		if (pset.sversion >= 90600)
 			appendPQExpBuffer(&buf,
 							  ",\n CASE\n"
 							  "  WHEN p.proparallel = "
@@ -613,16 +599,8 @@ describeFunctions(const char *functypes, const char *func_pattern,
 
 	myopt.title = _("List of functions");
 	myopt.translate_header = true;
-	if (pset.sversion >= 90600)
-	{
 		myopt.translate_columns = translate_columns;
 		myopt.n_translate_columns = lengthof(translate_columns);
-	}
-	else
-	{
-		myopt.translate_columns = translate_columns_pre_96;
-		myopt.n_translate_columns = lengthof(translate_columns_pre_96);
-	}
 
 	printQuery(res, &myopt, pset.queryFout, false, pset.logfile);
 
@@ -1108,38 +1086,6 @@ permissionsList(const char *pattern, bool showSystem)
 					  "  ), E'\\n') AS \"%s\"",
 					  gettext_noop("Column privileges"));
 
-	if (pset.sversion >= 90500 && pset.sversion < 100000)
-		appendPQExpBuffer(&buf,
-						  ",\n  pg_catalog.array_to_string(ARRAY(\n"
-						  "    SELECT polname\n"
-						  "    || CASE WHEN polcmd != '*' THEN\n"
-						  "           E' (' || polcmd::pg_catalog.text || E'):'\n"
-						  "       ELSE E':'\n"
-						  "       END\n"
-						  "    || CASE WHEN polqual IS NOT NULL THEN\n"
-						  "           E'\\n  (u): ' || pg_catalog.pg_get_expr(polqual, polrelid)\n"
-						  "       ELSE E''\n"
-						  "       END\n"
-						  "    || CASE WHEN polwithcheck IS NOT NULL THEN\n"
-						  "           E'\\n  (c): ' || pg_catalog.pg_get_expr(polwithcheck, polrelid)\n"
-						  "       ELSE E''\n"
-						  "       END"
-						  "    || CASE WHEN polroles <> '{0}' THEN\n"
-						  "           E'\\n  to: ' || pg_catalog.array_to_string(\n"
-						  "               ARRAY(\n"
-						  "                   SELECT rolname\n"
-						  "                   FROM pg_catalog.pg_roles\n"
-						  "                   WHERE oid = ANY (polroles)\n"
-						  "                   ORDER BY 1\n"
-						  "               ), E', ')\n"
-						  "       ELSE E''\n"
-						  "       END\n"
-						  "    FROM pg_catalog.pg_policy pol\n"
-						  "    WHERE polrelid = c.oid), E'\\n')\n"
-						  "    AS \"%s\"",
-						  gettext_noop("Policies"));
-
-	if (pset.sversion >= 100000)
 		appendPQExpBuffer(&buf,
 						  ",\n  pg_catalog.array_to_string(ARRAY(\n"
 						  "    SELECT polname\n"
@@ -1666,7 +1612,7 @@ describeOneTableDetails(const char *schemaname,
 						   : "''"),
 						  oid);
 	}
-	else if (pset.sversion >= 100000)
+	else
 	{
 		appendPQExpBuffer(&buf,
 						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
@@ -1683,57 +1629,6 @@ describeOneTableDetails(const char *schemaname,
 						   : "''"),
 						  oid);
 	}
-	else if (pset.sversion >= 90500)
-	{
-		appendPQExpBuffer(&buf,
-						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
-						  "c.relhastriggers, c.relrowsecurity, c.relforcerowsecurity, "
-						  "c.relhasoids, false as relispartition, %s, c.reltablespace, "
-						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
-						  "c.relpersistence, c.relreplident\n"
-						  "FROM pg_catalog.pg_class c\n "
-						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
-						  "WHERE c.oid = '%s';",
-						  (verbose ?
-						   "pg_catalog.array_to_string(c.reloptions || "
-						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
-						   : "''"),
-						  oid);
-	}
-	else if (pset.sversion >= 90400)
-	{
-		appendPQExpBuffer(&buf,
-						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
-						  "c.relhastriggers, false, false, c.relhasoids, "
-						  "false as relispartition, %s, c.reltablespace, "
-						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
-						  "c.relpersistence, c.relreplident\n"
-						  "FROM pg_catalog.pg_class c\n "
-						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
-						  "WHERE c.oid = '%s';",
-						  (verbose ?
-						   "pg_catalog.array_to_string(c.reloptions || "
-						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
-						   : "''"),
-						  oid);
-	}
-	else
-	{
-		appendPQExpBuffer(&buf,
-						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
-						  "c.relhastriggers, false, false, c.relhasoids, "
-						  "false as relispartition, %s, c.reltablespace, "
-						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
-						  "c.relpersistence\n"
-						  "FROM pg_catalog.pg_class c\n "
-						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
-						  "WHERE c.oid = '%s';",
-						  (verbose ?
-						   "pg_catalog.array_to_string(c.reloptions || "
-						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
-						   : "''"),
-						  oid);
-	}
 
 	res = PSQLexec(buf.data);
 	if (!res)
@@ -1761,8 +1656,7 @@ describeOneTableDetails(const char *schemaname,
 	tableinfo.reloftype = (strcmp(PQgetvalue(res, 0, 11), "") != 0) ?
 		pg_strdup(PQgetvalue(res, 0, 11)) : NULL;
 	tableinfo.relpersistence = *(PQgetvalue(res, 0, 12));
-	tableinfo.relreplident = (pset.sversion >= 90400) ?
-		*(PQgetvalue(res, 0, 13)) : 'd';
+	tableinfo.relreplident = *(PQgetvalue(res, 0, 13));
 	if (pset.sversion >= 120000)
 		tableinfo.relam = PQgetisnull(res, 0, 14) ?
 			NULL : pg_strdup(PQgetvalue(res, 0, 14));
@@ -1781,8 +1675,6 @@ describeOneTableDetails(const char *schemaname,
 		char	   *footers[3] = {NULL, NULL, NULL};
 
 		printfPQExpBuffer(&buf, "/* %s */\n", _("Get sequence information"));
-		if (pset.sversion >= 100000)
-		{
 			appendPQExpBuffer(&buf,
 							  "SELECT pg_catalog.format_type(seqtypid, NULL) AS \"%s\",\n"
 							  "       seqstart AS \"%s\",\n"
@@ -1804,30 +1696,6 @@ describeOneTableDetails(const char *schemaname,
 							  "FROM pg_catalog.pg_sequence\n"
 							  "WHERE seqrelid = '%s';",
 							  oid);
-		}
-		else
-		{
-			appendPQExpBuffer(&buf,
-							  "SELECT 'bigint' AS \"%s\",\n"
-							  "       start_value AS \"%s\",\n"
-							  "       min_value AS \"%s\",\n"
-							  "       max_value AS \"%s\",\n"
-							  "       increment_by AS \"%s\",\n"
-							  "       CASE WHEN is_cycled THEN '%s' ELSE '%s' END AS \"%s\",\n"
-							  "       cache_value AS \"%s\"\n",
-							  gettext_noop("Type"),
-							  gettext_noop("Start"),
-							  gettext_noop("Minimum"),
-							  gettext_noop("Maximum"),
-							  gettext_noop("Increment"),
-							  gettext_noop("yes"),
-							  gettext_noop("no"),
-							  gettext_noop("Cycles?"),
-							  gettext_noop("Cache"));
-			appendPQExpBuffer(&buf, "FROM %s", fmtId(schemaname));
-			/* must be separate because fmtId isn't reentrant */
-			appendPQExpBuffer(&buf, ".%s;", fmtId(relationname));
-		}
 
 		res = PSQLexec(buf.data);
 		if (!res)
@@ -2045,10 +1913,7 @@ describeOneTableDetails(const char *schemaname,
 		appendPQExpBufferStr(&buf, ",\n  (SELECT c.collname FROM pg_catalog.pg_collation c, pg_catalog.pg_type t\n"
 							 "   WHERE c.oid = a.attcollation AND t.oid = a.atttypid AND a.attcollation <> t.typcollation) AS attcollation");
 		attcoll_col = cols++;
-		if (pset.sversion >= 100000)
 			appendPQExpBufferStr(&buf, ",\n  a.attidentity");
-		else
-			appendPQExpBufferStr(&buf, ",\n  ''::pg_catalog.char AS attidentity");
 		attidentity_col = cols++;
 		if (pset.sversion >= 120000)
 			appendPQExpBufferStr(&buf, ",\n  a.attgenerated");
@@ -2461,10 +2326,7 @@ describeOneTableDetails(const char *schemaname,
 							 CppAsString2(CONSTRAINT_EXCLUSION) ") AND "
 							 "condeferred) AS condeferred,\n");
 
-		if (pset.sversion >= 90400)
 			appendPQExpBufferStr(&buf, "i.indisreplident,\n");
-		else
-			appendPQExpBufferStr(&buf, "false AS indisreplident,\n");
 
 		if (pset.sversion >= 150000)
 			appendPQExpBufferStr(&buf, "i.indnullsnotdistinct,\n");
@@ -2569,10 +2431,7 @@ describeOneTableDetails(const char *schemaname,
 								 "pg_catalog.pg_get_indexdef(i.indexrelid, 0, true),\n  "
 								 "pg_catalog.pg_get_constraintdef(con.oid, true), "
 								 "contype, condeferrable, condeferred");
-			if (pset.sversion >= 90400)
 				appendPQExpBufferStr(&buf, ", i.indisreplident");
-			else
-				appendPQExpBufferStr(&buf, ", false AS indisreplident");
 			appendPQExpBufferStr(&buf, ", c2.reltablespace");
 			if (pset.sversion >= 180000)
 				appendPQExpBufferStr(&buf, ", con.conperiod");
@@ -2823,17 +2682,11 @@ describeOneTableDetails(const char *schemaname,
 		PQclear(result);
 
 		/* print any row-level policies */
-		if (pset.sversion >= 90500)
-		{
 			printfPQExpBuffer(&buf, "/* %s */\n",
 							  _("Get row-level policies for this table"));
 			appendPQExpBufferStr(&buf, "SELECT pol.polname,");
-			if (pset.sversion >= 100000)
 				appendPQExpBufferStr(&buf,
 									 " pol.polpermissive,\n");
-			else
-				appendPQExpBufferStr(&buf,
-									 " 't' as polpermissive,\n");
 			appendPQExpBuffer(&buf,
 							  "  CASE WHEN pol.polroles = '{0}' THEN NULL ELSE pg_catalog.array_to_string(array(select rolname from pg_catalog.pg_roles where oid = any (pol.polroles) order by 1),',') END,\n"
 							  "  pg_catalog.pg_get_expr(pol.polqual, pol.polrelid),\n"
@@ -2904,7 +2757,6 @@ describeOneTableDetails(const char *schemaname,
 				printTableAddFooter(&cont, buf.data);
 			}
 			PQclear(result);
-		}
 
 		/* print any extended statistics */
 		if (pset.sversion >= 140000)
@@ -3007,7 +2859,7 @@ describeOneTableDetails(const char *schemaname,
 			}
 			PQclear(result);
 		}
-		else if (pset.sversion >= 100000)
+		else
 		{
 			printfPQExpBuffer(&buf, "/* %s */\n",
 							  _("Get extended statistics for this table"));
@@ -3173,8 +3025,6 @@ describeOneTableDetails(const char *schemaname,
 		}
 
 		/* print any publications */
-		if (pset.sversion >= 100000)
-		{
 			printfPQExpBuffer(&buf, "/* %s */\n",
 							  _("Get publications that publish this table"));
 			if (pset.sversion >= 150000)
@@ -3284,7 +3134,6 @@ describeOneTableDetails(const char *schemaname,
 				printTableAddFooter(&cont, buf.data);
 			}
 			PQclear(result);
-		}
 
 		/* Print publications where the table is in the EXCEPT clause */
 		if (pset.sversion >= 190000)
@@ -3706,7 +3555,7 @@ describeOneTableDetails(const char *schemaname,
 							  "ORDER BY pg_catalog.pg_get_expr(c.relpartbound, c.oid) = 'DEFAULT',"
 							  " c.oid::pg_catalog.regclass::pg_catalog.text;",
 							  oid);
-		else if (pset.sversion >= 100000)
+		else
 			appendPQExpBuffer(&buf,
 							  "SELECT c.oid::pg_catalog.regclass, c.relkind,"
 							  " false AS inhdetachpending,"
@@ -3716,14 +3565,6 @@ describeOneTableDetails(const char *schemaname,
 							  "ORDER BY pg_catalog.pg_get_expr(c.relpartbound, c.oid) = 'DEFAULT',"
 							  " c.oid::pg_catalog.regclass::pg_catalog.text;",
 							  oid);
-		else
-			appendPQExpBuffer(&buf,
-							  "SELECT c.oid::pg_catalog.regclass, c.relkind,"
-							  " false AS inhdetachpending, NULL\n"
-							  "FROM pg_catalog.pg_class c, pg_catalog.pg_inherits i\n"
-							  "WHERE c.oid = i.inhrelid AND i.inhparent = '%s'\n"
-							  "ORDER BY c.oid::pg_catalog.regclass::pg_catalog.text;",
-							  oid);
 
 		result = PSQLexec(buf.data);
 		if (!result)
@@ -3964,11 +3805,7 @@ describeRoles(const char *pattern, bool verbose, bool showSystem)
 		ncols++;
 	}
 	appendPQExpBufferStr(&buf, "\n, r.rolreplication");
-
-	if (pset.sversion >= 90500)
-	{
 		appendPQExpBufferStr(&buf, "\n, r.rolbypassrls");
-	}
 
 	appendPQExpBufferStr(&buf, "\nFROM pg_catalog.pg_roles r\n");
 
@@ -4023,7 +3860,6 @@ describeRoles(const char *pattern, bool verbose, bool showSystem)
 		if (strcmp(PQgetvalue(res, i, (verbose ? 9 : 8)), "t") == 0)
 			add_role_attribute(&buf, _("Replication"));
 
-		if (pset.sversion >= 90500)
 			if (strcmp(PQgetvalue(res, i, (verbose ? 10 : 9)), "t") == 0)
 				add_role_attribute(&buf, _("Bypass RLS"));
 
@@ -4514,19 +4350,6 @@ listPartitionedTables(const char *reltypes, const char *pattern, bool verbose)
 	const char *tabletitle;
 	bool		mixed_output = false;
 
-	/*
-	 * Note: Declarative table partitioning is only supported as of Pg 10.0.
-	 */
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support declarative table partitioning.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	/* If no relation kind was selected, show them all */
 	if (!showTables && !showIndexes)
 		showTables = showIndexes = true;
@@ -5034,16 +4857,6 @@ listEventTriggers(const char *pattern, bool verbose)
 	static const bool translate_columns[] =
 	{false, false, false, true, false, false, false};
 
-	if (pset.sversion < 90300)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support event triggers.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching event triggers"));
@@ -5113,16 +4926,6 @@ listExtendedStats(const char *pattern, bool verbose)
 	PGresult   *res;
 	printQueryOpt myopt = pset.popt;
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support extended statistics.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching extended statistics"));
@@ -5352,7 +5155,6 @@ listCollations(const char *pattern, bool verbose, bool showSystem)
 					  gettext_noop("Schema"),
 					  gettext_noop("Name"));
 
-	if (pset.sversion >= 100000)
 		appendPQExpBuffer(&buf,
 						  "  CASE c.collprovider "
 						  "WHEN " CppAsString2(COLLPROVIDER_DEFAULT) " THEN 'default' "
@@ -5361,10 +5163,6 @@ listCollations(const char *pattern, bool verbose, bool showSystem)
 						  "WHEN " CppAsString2(COLLPROVIDER_ICU) " THEN 'icu' "
 						  "END AS \"%s\",\n",
 						  gettext_noop("Provider"));
-	else
-		appendPQExpBuffer(&buf,
-						  "  'libc' AS \"%s\",\n",
-						  gettext_noop("Provider"));
 
 	appendPQExpBuffer(&buf,
 					  "  c.collcollate AS \"%s\",\n"
@@ -6688,16 +6486,6 @@ listPublications(const char *pattern)
 	printQueryOpt myopt = pset.popt;
 	static const bool translate_columns[] = {false, false, false, false, false, false, false, false, false, false};
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support publications.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching publications"));
@@ -6835,16 +6623,6 @@ describePublications(const char *pattern)
 	PQExpBufferData title;
 	printTableContent cont;
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support publications.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	has_pubsequence = (pset.sversion >= 190000);
 	has_pubtruncate = (pset.sversion >= 110000);
 	has_pubgencols = (pset.sversion >= 180000);
@@ -7095,16 +6873,6 @@ describeSubscriptions(const char *pattern, bool verbose)
 		false, false, false, false, false, false, false, false, false, false,
 	false, false, false, false, false, false, false};
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support subscriptions.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching subscriptions"));
diff --git a/src/bin/psql/tab-complete.in.c b/src/bin/psql/tab-complete.in.c
index 46b9add0604..f4d842966bf 100644
--- a/src/bin/psql/tab-complete.in.c
+++ b/src/bin/psql/tab-complete.in.c
@@ -1209,6 +1209,18 @@ Keywords_for_list_of_owner_roles, "PUBLIC"
 "  FROM pg_catalog.pg_timezone_names() "\
 " WHERE pg_catalog.quote_literal(pg_catalog.lower(name)) LIKE pg_catalog.lower('%s')"
 
+#define Query_for_list_of_publications \
+"SELECT pubname "\
+"  FROM pg_catalog.pg_publication "\
+" WHERE pubname LIKE '%s'"
+
+#define Query_for_list_of_subscriptions \
+"SELECT s.subname "\
+"  FROM pg_catalog.pg_subscription s, pg_catalog.pg_database d"\
+" WHERE s.subname LIKE '%s' "\
+"   AND d.datname = pg_catalog.current_database() "\
+"   AND s.subdbid = d.oid"
+
 /* Privilege options shared between GRANT and REVOKE */
 #define Privilege_options_of_grant_and_revoke \
 "SELECT", "INSERT", "UPDATE", "DELETE", "TRUNCATE", "REFERENCES", "TRIGGER", \
@@ -1243,32 +1255,6 @@ Copy_common_options, "DEFAULT", "FORCE_NOT_NULL", "FORCE_NULL", "FREEZE", \
 #define Copy_to_options \
 Copy_common_options, "FORCE_QUOTE", "FORCE_ARRAY"
 
-/*
- * These object types were introduced later than our support cutoff of
- * server version 9.2.  We use the VersionedQuery infrastructure so that
- * we don't send certain-to-fail queries to older servers.
- */
-
-static const VersionedQuery Query_for_list_of_publications[] = {
-	{100000,
-		" SELECT pubname "
-		"   FROM pg_catalog.pg_publication "
-		"  WHERE pubname LIKE '%s'"
-	},
-	{0, NULL}
-};
-
-static const VersionedQuery Query_for_list_of_subscriptions[] = {
-	{100000,
-		" SELECT s.subname "
-		"   FROM pg_catalog.pg_subscription s, pg_catalog.pg_database d "
-		"  WHERE s.subname LIKE '%s' "
-		"    AND d.datname = pg_catalog.current_database() "
-		"    AND s.subdbid = d.oid"
-	},
-	{0, NULL}
-};
-
  /* Known command-starting keywords. */
 static const char *const sql_commands[] = {
 	"ABORT", "ALTER", "ANALYZE", "BEGIN", "CALL", "CHECKPOINT", "CLOSE", "CLUSTER",
@@ -1346,7 +1332,7 @@ static const pgsql_thing_t words_after_create[] = {
 	{"POLICY", NULL, NULL, NULL},
 	{"PROCEDURE", NULL, NULL, Query_for_list_of_procedures},
 	{"PROPERTY GRAPH", NULL, NULL, &Query_for_list_of_propgraphs},
-	{"PUBLICATION", NULL, Query_for_list_of_publications},
+	{"PUBLICATION", Query_for_list_of_publications},
 	{"ROLE", Query_for_list_of_roles},
 	{"ROUTINE", NULL, NULL, &Query_for_list_of_routines, NULL, THING_NO_CREATE},
 	{"RULE", "SELECT rulename FROM pg_catalog.pg_rules WHERE rulename LIKE '%s'"},
@@ -1354,7 +1340,7 @@ static const pgsql_thing_t words_after_create[] = {
 	{"SEQUENCE", NULL, NULL, &Query_for_list_of_sequences},
 	{"SERVER", Query_for_list_of_servers},
 	{"STATISTICS", NULL, NULL, &Query_for_list_of_statistics},
-	{"SUBSCRIPTION", NULL, Query_for_list_of_subscriptions},
+	{"SUBSCRIPTION", Query_for_list_of_subscriptions},
 	{"SYSTEM", NULL, NULL, NULL, NULL, THING_NO_CREATE | THING_NO_DROP},
 	{"TABLE", NULL, NULL, &Query_for_list_of_tables},
 	{"TABLESPACE", Query_for_list_of_tablespaces},
@@ -5701,9 +5687,9 @@ match_previous_words(int pattern_id,
 	else if (TailMatchesCS("\\dP*"))
 		COMPLETE_WITH_SCHEMA_QUERY(Query_for_list_of_partitioned_relations);
 	else if (TailMatchesCS("\\dRp*"))
-		COMPLETE_WITH_VERSIONED_QUERY(Query_for_list_of_publications);
+		COMPLETE_WITH_QUERY(Query_for_list_of_publications);
 	else if (TailMatchesCS("\\dRs*"))
-		COMPLETE_WITH_VERSIONED_QUERY(Query_for_list_of_subscriptions);
+		COMPLETE_WITH_QUERY(Query_for_list_of_subscriptions);
 	else if (TailMatchesCS("\\ds*"))
 		COMPLETE_WITH_SCHEMA_QUERY(Query_for_list_of_sequences);
 	else if (TailMatchesCS("\\dt*"))
-- 
2.50.1 (Apple Git-155)


--aHl3HfeiUuO3zeNC
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment;
	filename=v6-0004-run-pgindent-and-pgperltidy.patch



^ permalink  raw  reply  [nested|flat] 362+ messages in thread

* [PATCH v5 3/4] psql: bump minimum supported version to v10
@ 2026-04-17 18:34 Nathan Bossart <[email protected]>
  0 siblings, 0 replies; 362+ messages in thread

From: Nathan Bossart @ 2026-04-17 18:34 UTC (permalink / raw)

---
 doc/src/sgml/ref/psql-ref.sgml |   2 +-
 src/bin/psql/command.c         |  23 +---
 src/bin/psql/describe.c        | 244 +--------------------------------
 3 files changed, 11 insertions(+), 258 deletions(-)

diff --git a/doc/src/sgml/ref/psql-ref.sgml b/doc/src/sgml/ref/psql-ref.sgml
index 7c05afd4719..56c2692e618 100644
--- a/doc/src/sgml/ref/psql-ref.sgml
+++ b/doc/src/sgml/ref/psql-ref.sgml
@@ -5523,7 +5523,7 @@ PSQL_EDITOR_LINENUMBER_ARG='--line '
        or an older major version.  Backslash commands are particularly likely
        to fail if the server is of a newer version than <application>psql</application>
        itself.  However, backslash commands of the <literal>\d</literal> family should
-       work with servers of versions back to 9.2, though not necessarily with
+       work with servers of versions back to 10, though not necessarily with
        servers newer than <application>psql</application> itself.  The general
        functionality of running SQL commands and displaying query results
        should also work with servers of a newer major version, but this cannot
diff --git a/src/bin/psql/command.c b/src/bin/psql/command.c
index 01b8f11aadd..44ef11d980e 100644
--- a/src/bin/psql/command.c
+++ b/src/bin/psql/command.c
@@ -4471,10 +4471,10 @@ connection_warnings(bool in_startup)
 
 		/*
 		 * Warn if server's major version is newer than ours, or if server
-		 * predates our support cutoff (currently 9.2).
+		 * predates our support cutoff (currently 10).
 		 */
 		if (pset.sversion / 100 > client_ver / 100 ||
-			pset.sversion < 90200)
+			pset.sversion < 100000)
 			printf(_("WARNING: %s major version %s, server major version %s.\n"
 					 "         Some psql features might not work.\n"),
 				   pset.progname,
@@ -6278,15 +6278,13 @@ get_create_object_cmd(EditableObjectType obj_type, Oid oid,
 			 * ensure the right view gets replaced.  Also, check relation kind
 			 * to be sure it's a view.
 			 *
-			 * Starting with PG 9.4, views may have WITH [LOCAL|CASCADED]
+			 * Views may have WITH [LOCAL|CASCADED]
 			 * CHECK OPTION.  These are not part of the view definition
 			 * returned by pg_get_viewdef() and so need to be retrieved
-			 * separately.  Materialized views (introduced in 9.3) may have
+			 * separately.  Materialized views may have
 			 * arbitrary storage parameter reloptions.
 			 */
 			printfPQExpBuffer(query, "/* %s */\n", _("Get view's definition and details"));
-			if (pset.sversion >= 90400)
-			{
 				appendPQExpBuffer(query,
 								  "SELECT nspname, relname, relkind, "
 								  "pg_catalog.pg_get_viewdef(c.oid, true), "
@@ -6297,19 +6295,6 @@ get_create_object_cmd(EditableObjectType obj_type, Oid oid,
 								  "LEFT JOIN pg_catalog.pg_namespace n "
 								  "ON c.relnamespace = n.oid WHERE c.oid = %u",
 								  oid);
-			}
-			else
-			{
-				appendPQExpBuffer(query,
-								  "SELECT nspname, relname, relkind, "
-								  "pg_catalog.pg_get_viewdef(c.oid, true), "
-								  "c.reloptions AS reloptions, "
-								  "NULL AS checkoption "
-								  "FROM pg_catalog.pg_class c "
-								  "LEFT JOIN pg_catalog.pg_namespace n "
-								  "ON c.relnamespace = n.oid WHERE c.oid = %u",
-								  oid);
-			}
 			break;
 	}
 
diff --git a/src/bin/psql/describe.c b/src/bin/psql/describe.c
index af3935b0078..ce99137c613 100644
--- a/src/bin/psql/describe.c
+++ b/src/bin/psql/describe.c
@@ -3,9 +3,9 @@
  *
  * Support for the various \d ("describe") commands.  Note that the current
  * expectation is that all functions in this file will succeed when working
- * with servers of versions 9.2 and up.  It's okay to omit irrelevant
+ * with servers of versions 10 and up.  It's okay to omit irrelevant
  * information for an old server, but not to fail outright.  (But failing
- * against a pre-9.2 server is allowed.)
+ * against a pre-10 server is allowed.)
  *
  * Copyright (c) 2000-2026, PostgreSQL Global Development Group
  *
@@ -154,16 +154,6 @@ describeAccessMethods(const char *pattern, bool verbose)
 	printQueryOpt myopt = pset.popt;
 	static const bool translate_columns[] = {false, true, false, false};
 
-	if (pset.sversion < 90600)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support access methods.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching access methods"));
@@ -312,9 +302,6 @@ describeFunctions(const char *functypes, const char *func_pattern,
 	printQueryOpt myopt = pset.popt;
 	static const bool translate_columns[] = {false, false, false, false, true, true, true, false, true, true, false, false, false, false};
 
-	/* No "Parallel" column before 9.6 */
-	static const bool translate_columns_pre_96[] = {false, false, false, false, true, true, false, true, true, false, false, false, false};
-
 	if (strlen(functypes) != strspn(functypes, df_options))
 	{
 		pg_log_error("\\df only takes [%s] as options", df_options);
@@ -400,7 +387,6 @@ describeFunctions(const char *functypes, const char *func_pattern,
 						  gettext_noop("stable"),
 						  gettext_noop("volatile"),
 						  gettext_noop("Volatility"));
-		if (pset.sversion >= 90600)
 			appendPQExpBuffer(&buf,
 							  ",\n CASE\n"
 							  "  WHEN p.proparallel = "
@@ -613,16 +599,8 @@ describeFunctions(const char *functypes, const char *func_pattern,
 
 	myopt.title = _("List of functions");
 	myopt.translate_header = true;
-	if (pset.sversion >= 90600)
-	{
 		myopt.translate_columns = translate_columns;
 		myopt.n_translate_columns = lengthof(translate_columns);
-	}
-	else
-	{
-		myopt.translate_columns = translate_columns_pre_96;
-		myopt.n_translate_columns = lengthof(translate_columns_pre_96);
-	}
 
 	printQuery(res, &myopt, pset.queryFout, false, pset.logfile);
 
@@ -1108,38 +1086,6 @@ permissionsList(const char *pattern, bool showSystem)
 					  "  ), E'\\n') AS \"%s\"",
 					  gettext_noop("Column privileges"));
 
-	if (pset.sversion >= 90500 && pset.sversion < 100000)
-		appendPQExpBuffer(&buf,
-						  ",\n  pg_catalog.array_to_string(ARRAY(\n"
-						  "    SELECT polname\n"
-						  "    || CASE WHEN polcmd != '*' THEN\n"
-						  "           E' (' || polcmd::pg_catalog.text || E'):'\n"
-						  "       ELSE E':'\n"
-						  "       END\n"
-						  "    || CASE WHEN polqual IS NOT NULL THEN\n"
-						  "           E'\\n  (u): ' || pg_catalog.pg_get_expr(polqual, polrelid)\n"
-						  "       ELSE E''\n"
-						  "       END\n"
-						  "    || CASE WHEN polwithcheck IS NOT NULL THEN\n"
-						  "           E'\\n  (c): ' || pg_catalog.pg_get_expr(polwithcheck, polrelid)\n"
-						  "       ELSE E''\n"
-						  "       END"
-						  "    || CASE WHEN polroles <> '{0}' THEN\n"
-						  "           E'\\n  to: ' || pg_catalog.array_to_string(\n"
-						  "               ARRAY(\n"
-						  "                   SELECT rolname\n"
-						  "                   FROM pg_catalog.pg_roles\n"
-						  "                   WHERE oid = ANY (polroles)\n"
-						  "                   ORDER BY 1\n"
-						  "               ), E', ')\n"
-						  "       ELSE E''\n"
-						  "       END\n"
-						  "    FROM pg_catalog.pg_policy pol\n"
-						  "    WHERE polrelid = c.oid), E'\\n')\n"
-						  "    AS \"%s\"",
-						  gettext_noop("Policies"));
-
-	if (pset.sversion >= 100000)
 		appendPQExpBuffer(&buf,
 						  ",\n  pg_catalog.array_to_string(ARRAY(\n"
 						  "    SELECT polname\n"
@@ -1666,7 +1612,7 @@ describeOneTableDetails(const char *schemaname,
 						   : "''"),
 						  oid);
 	}
-	else if (pset.sversion >= 100000)
+	else
 	{
 		appendPQExpBuffer(&buf,
 						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
@@ -1683,57 +1629,6 @@ describeOneTableDetails(const char *schemaname,
 						   : "''"),
 						  oid);
 	}
-	else if (pset.sversion >= 90500)
-	{
-		appendPQExpBuffer(&buf,
-						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
-						  "c.relhastriggers, c.relrowsecurity, c.relforcerowsecurity, "
-						  "c.relhasoids, false as relispartition, %s, c.reltablespace, "
-						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
-						  "c.relpersistence, c.relreplident\n"
-						  "FROM pg_catalog.pg_class c\n "
-						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
-						  "WHERE c.oid = '%s';",
-						  (verbose ?
-						   "pg_catalog.array_to_string(c.reloptions || "
-						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
-						   : "''"),
-						  oid);
-	}
-	else if (pset.sversion >= 90400)
-	{
-		appendPQExpBuffer(&buf,
-						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
-						  "c.relhastriggers, false, false, c.relhasoids, "
-						  "false as relispartition, %s, c.reltablespace, "
-						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
-						  "c.relpersistence, c.relreplident\n"
-						  "FROM pg_catalog.pg_class c\n "
-						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
-						  "WHERE c.oid = '%s';",
-						  (verbose ?
-						   "pg_catalog.array_to_string(c.reloptions || "
-						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
-						   : "''"),
-						  oid);
-	}
-	else
-	{
-		appendPQExpBuffer(&buf,
-						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
-						  "c.relhastriggers, false, false, c.relhasoids, "
-						  "false as relispartition, %s, c.reltablespace, "
-						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
-						  "c.relpersistence\n"
-						  "FROM pg_catalog.pg_class c\n "
-						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
-						  "WHERE c.oid = '%s';",
-						  (verbose ?
-						   "pg_catalog.array_to_string(c.reloptions || "
-						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
-						   : "''"),
-						  oid);
-	}
 
 	res = PSQLexec(buf.data);
 	if (!res)
@@ -1761,8 +1656,7 @@ describeOneTableDetails(const char *schemaname,
 	tableinfo.reloftype = (strcmp(PQgetvalue(res, 0, 11), "") != 0) ?
 		pg_strdup(PQgetvalue(res, 0, 11)) : NULL;
 	tableinfo.relpersistence = *(PQgetvalue(res, 0, 12));
-	tableinfo.relreplident = (pset.sversion >= 90400) ?
-		*(PQgetvalue(res, 0, 13)) : 'd';
+	tableinfo.relreplident = *(PQgetvalue(res, 0, 13));
 	if (pset.sversion >= 120000)
 		tableinfo.relam = PQgetisnull(res, 0, 14) ?
 			NULL : pg_strdup(PQgetvalue(res, 0, 14));
@@ -1781,8 +1675,6 @@ describeOneTableDetails(const char *schemaname,
 		char	   *footers[3] = {NULL, NULL, NULL};
 
 		printfPQExpBuffer(&buf, "/* %s */\n", _("Get sequence information"));
-		if (pset.sversion >= 100000)
-		{
 			appendPQExpBuffer(&buf,
 							  "SELECT pg_catalog.format_type(seqtypid, NULL) AS \"%s\",\n"
 							  "       seqstart AS \"%s\",\n"
@@ -1804,30 +1696,6 @@ describeOneTableDetails(const char *schemaname,
 							  "FROM pg_catalog.pg_sequence\n"
 							  "WHERE seqrelid = '%s';",
 							  oid);
-		}
-		else
-		{
-			appendPQExpBuffer(&buf,
-							  "SELECT 'bigint' AS \"%s\",\n"
-							  "       start_value AS \"%s\",\n"
-							  "       min_value AS \"%s\",\n"
-							  "       max_value AS \"%s\",\n"
-							  "       increment_by AS \"%s\",\n"
-							  "       CASE WHEN is_cycled THEN '%s' ELSE '%s' END AS \"%s\",\n"
-							  "       cache_value AS \"%s\"\n",
-							  gettext_noop("Type"),
-							  gettext_noop("Start"),
-							  gettext_noop("Minimum"),
-							  gettext_noop("Maximum"),
-							  gettext_noop("Increment"),
-							  gettext_noop("yes"),
-							  gettext_noop("no"),
-							  gettext_noop("Cycles?"),
-							  gettext_noop("Cache"));
-			appendPQExpBuffer(&buf, "FROM %s", fmtId(schemaname));
-			/* must be separate because fmtId isn't reentrant */
-			appendPQExpBuffer(&buf, ".%s;", fmtId(relationname));
-		}
 
 		res = PSQLexec(buf.data);
 		if (!res)
@@ -2045,10 +1913,7 @@ describeOneTableDetails(const char *schemaname,
 		appendPQExpBufferStr(&buf, ",\n  (SELECT c.collname FROM pg_catalog.pg_collation c, pg_catalog.pg_type t\n"
 							 "   WHERE c.oid = a.attcollation AND t.oid = a.atttypid AND a.attcollation <> t.typcollation) AS attcollation");
 		attcoll_col = cols++;
-		if (pset.sversion >= 100000)
 			appendPQExpBufferStr(&buf, ",\n  a.attidentity");
-		else
-			appendPQExpBufferStr(&buf, ",\n  ''::pg_catalog.char AS attidentity");
 		attidentity_col = cols++;
 		if (pset.sversion >= 120000)
 			appendPQExpBufferStr(&buf, ",\n  a.attgenerated");
@@ -2461,10 +2326,7 @@ describeOneTableDetails(const char *schemaname,
 							 CppAsString2(CONSTRAINT_EXCLUSION) ") AND "
 							 "condeferred) AS condeferred,\n");
 
-		if (pset.sversion >= 90400)
 			appendPQExpBufferStr(&buf, "i.indisreplident,\n");
-		else
-			appendPQExpBufferStr(&buf, "false AS indisreplident,\n");
 
 		if (pset.sversion >= 150000)
 			appendPQExpBufferStr(&buf, "i.indnullsnotdistinct,\n");
@@ -2569,10 +2431,7 @@ describeOneTableDetails(const char *schemaname,
 								 "pg_catalog.pg_get_indexdef(i.indexrelid, 0, true),\n  "
 								 "pg_catalog.pg_get_constraintdef(con.oid, true), "
 								 "contype, condeferrable, condeferred");
-			if (pset.sversion >= 90400)
 				appendPQExpBufferStr(&buf, ", i.indisreplident");
-			else
-				appendPQExpBufferStr(&buf, ", false AS indisreplident");
 			appendPQExpBufferStr(&buf, ", c2.reltablespace");
 			if (pset.sversion >= 180000)
 				appendPQExpBufferStr(&buf, ", con.conperiod");
@@ -2823,17 +2682,11 @@ describeOneTableDetails(const char *schemaname,
 		PQclear(result);
 
 		/* print any row-level policies */
-		if (pset.sversion >= 90500)
-		{
 			printfPQExpBuffer(&buf, "/* %s */\n",
 							  _("Get row-level policies for this table"));
 			appendPQExpBufferStr(&buf, "SELECT pol.polname,");
-			if (pset.sversion >= 100000)
 				appendPQExpBufferStr(&buf,
 									 " pol.polpermissive,\n");
-			else
-				appendPQExpBufferStr(&buf,
-									 " 't' as polpermissive,\n");
 			appendPQExpBuffer(&buf,
 							  "  CASE WHEN pol.polroles = '{0}' THEN NULL ELSE pg_catalog.array_to_string(array(select rolname from pg_catalog.pg_roles where oid = any (pol.polroles) order by 1),',') END,\n"
 							  "  pg_catalog.pg_get_expr(pol.polqual, pol.polrelid),\n"
@@ -2904,7 +2757,6 @@ describeOneTableDetails(const char *schemaname,
 				printTableAddFooter(&cont, buf.data);
 			}
 			PQclear(result);
-		}
 
 		/* print any extended statistics */
 		if (pset.sversion >= 140000)
@@ -3007,7 +2859,7 @@ describeOneTableDetails(const char *schemaname,
 			}
 			PQclear(result);
 		}
-		else if (pset.sversion >= 100000)
+		else
 		{
 			printfPQExpBuffer(&buf, "/* %s */\n",
 							  _("Get extended statistics for this table"));
@@ -3173,8 +3025,6 @@ describeOneTableDetails(const char *schemaname,
 		}
 
 		/* print any publications */
-		if (pset.sversion >= 100000)
-		{
 			printfPQExpBuffer(&buf, "/* %s */\n",
 							  _("Get publications that publish this table"));
 			if (pset.sversion >= 150000)
@@ -3284,7 +3134,6 @@ describeOneTableDetails(const char *schemaname,
 				printTableAddFooter(&cont, buf.data);
 			}
 			PQclear(result);
-		}
 
 		/* Print publications where the table is in the EXCEPT clause */
 		if (pset.sversion >= 190000)
@@ -3706,7 +3555,7 @@ describeOneTableDetails(const char *schemaname,
 							  "ORDER BY pg_catalog.pg_get_expr(c.relpartbound, c.oid) = 'DEFAULT',"
 							  " c.oid::pg_catalog.regclass::pg_catalog.text;",
 							  oid);
-		else if (pset.sversion >= 100000)
+		else
 			appendPQExpBuffer(&buf,
 							  "SELECT c.oid::pg_catalog.regclass, c.relkind,"
 							  " false AS inhdetachpending,"
@@ -3716,14 +3565,6 @@ describeOneTableDetails(const char *schemaname,
 							  "ORDER BY pg_catalog.pg_get_expr(c.relpartbound, c.oid) = 'DEFAULT',"
 							  " c.oid::pg_catalog.regclass::pg_catalog.text;",
 							  oid);
-		else
-			appendPQExpBuffer(&buf,
-							  "SELECT c.oid::pg_catalog.regclass, c.relkind,"
-							  " false AS inhdetachpending, NULL\n"
-							  "FROM pg_catalog.pg_class c, pg_catalog.pg_inherits i\n"
-							  "WHERE c.oid = i.inhrelid AND i.inhparent = '%s'\n"
-							  "ORDER BY c.oid::pg_catalog.regclass::pg_catalog.text;",
-							  oid);
 
 		result = PSQLexec(buf.data);
 		if (!result)
@@ -3964,11 +3805,7 @@ describeRoles(const char *pattern, bool verbose, bool showSystem)
 		ncols++;
 	}
 	appendPQExpBufferStr(&buf, "\n, r.rolreplication");
-
-	if (pset.sversion >= 90500)
-	{
 		appendPQExpBufferStr(&buf, "\n, r.rolbypassrls");
-	}
 
 	appendPQExpBufferStr(&buf, "\nFROM pg_catalog.pg_roles r\n");
 
@@ -4023,7 +3860,6 @@ describeRoles(const char *pattern, bool verbose, bool showSystem)
 		if (strcmp(PQgetvalue(res, i, (verbose ? 9 : 8)), "t") == 0)
 			add_role_attribute(&buf, _("Replication"));
 
-		if (pset.sversion >= 90500)
 			if (strcmp(PQgetvalue(res, i, (verbose ? 10 : 9)), "t") == 0)
 				add_role_attribute(&buf, _("Bypass RLS"));
 
@@ -4514,19 +4350,6 @@ listPartitionedTables(const char *reltypes, const char *pattern, bool verbose)
 	const char *tabletitle;
 	bool		mixed_output = false;
 
-	/*
-	 * Note: Declarative table partitioning is only supported as of Pg 10.0.
-	 */
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support declarative table partitioning.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	/* If no relation kind was selected, show them all */
 	if (!showTables && !showIndexes)
 		showTables = showIndexes = true;
@@ -5034,16 +4857,6 @@ listEventTriggers(const char *pattern, bool verbose)
 	static const bool translate_columns[] =
 	{false, false, false, true, false, false, false};
 
-	if (pset.sversion < 90300)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support event triggers.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching event triggers"));
@@ -5113,16 +4926,6 @@ listExtendedStats(const char *pattern, bool verbose)
 	PGresult   *res;
 	printQueryOpt myopt = pset.popt;
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support extended statistics.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching extended statistics"));
@@ -5352,7 +5155,6 @@ listCollations(const char *pattern, bool verbose, bool showSystem)
 					  gettext_noop("Schema"),
 					  gettext_noop("Name"));
 
-	if (pset.sversion >= 100000)
 		appendPQExpBuffer(&buf,
 						  "  CASE c.collprovider "
 						  "WHEN " CppAsString2(COLLPROVIDER_DEFAULT) " THEN 'default' "
@@ -5361,10 +5163,6 @@ listCollations(const char *pattern, bool verbose, bool showSystem)
 						  "WHEN " CppAsString2(COLLPROVIDER_ICU) " THEN 'icu' "
 						  "END AS \"%s\",\n",
 						  gettext_noop("Provider"));
-	else
-		appendPQExpBuffer(&buf,
-						  "  'libc' AS \"%s\",\n",
-						  gettext_noop("Provider"));
 
 	appendPQExpBuffer(&buf,
 					  "  c.collcollate AS \"%s\",\n"
@@ -6688,16 +6486,6 @@ listPublications(const char *pattern)
 	printQueryOpt myopt = pset.popt;
 	static const bool translate_columns[] = {false, false, false, false, false, false, false, false, false, false};
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support publications.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching publications"));
@@ -6835,16 +6623,6 @@ describePublications(const char *pattern)
 	PQExpBufferData title;
 	printTableContent cont;
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support publications.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	has_pubsequence = (pset.sversion >= 190000);
 	has_pubtruncate = (pset.sversion >= 110000);
 	has_pubgencols = (pset.sversion >= 180000);
@@ -7095,16 +6873,6 @@ describeSubscriptions(const char *pattern, bool verbose)
 		false, false, false, false, false, false, false, false, false, false,
 	false, false, false, false, false, false, false};
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support subscriptions.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching subscriptions"));
-- 
2.50.1 (Apple Git-155)


--ZcI1PtyEAe3VcVeQ
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment; filename=v5-0004-run-pgindent.patch



^ permalink  raw  reply  [nested|flat] 362+ messages in thread

* [PATCH v2 3/4] psql: bump minimum supported version to v10
@ 2026-04-17 18:34 Nathan Bossart <[email protected]>
  0 siblings, 0 replies; 362+ messages in thread

From: Nathan Bossart @ 2026-04-17 18:34 UTC (permalink / raw)

---
 doc/src/sgml/ref/psql-ref.sgml |   2 +-
 src/bin/psql/command.c         |  23 +--
 src/bin/psql/describe.c        | 255 +--------------------------------
 3 files changed, 11 insertions(+), 269 deletions(-)

diff --git a/doc/src/sgml/ref/psql-ref.sgml b/doc/src/sgml/ref/psql-ref.sgml
index 7c05afd4719..56c2692e618 100644
--- a/doc/src/sgml/ref/psql-ref.sgml
+++ b/doc/src/sgml/ref/psql-ref.sgml
@@ -5523,7 +5523,7 @@ PSQL_EDITOR_LINENUMBER_ARG='--line '
        or an older major version.  Backslash commands are particularly likely
        to fail if the server is of a newer version than <application>psql</application>
        itself.  However, backslash commands of the <literal>\d</literal> family should
-       work with servers of versions back to 9.2, though not necessarily with
+       work with servers of versions back to 10, though not necessarily with
        servers newer than <application>psql</application> itself.  The general
        functionality of running SQL commands and displaying query results
        should also work with servers of a newer major version, but this cannot
diff --git a/src/bin/psql/command.c b/src/bin/psql/command.c
index 493400f9090..c9573d4b765 100644
--- a/src/bin/psql/command.c
+++ b/src/bin/psql/command.c
@@ -4471,10 +4471,10 @@ connection_warnings(bool in_startup)
 
 		/*
 		 * Warn if server's major version is newer than ours, or if server
-		 * predates our support cutoff (currently 9.2).
+		 * predates our support cutoff (currently 10).
 		 */
 		if (pset.sversion / 100 > client_ver / 100 ||
-			pset.sversion < 90200)
+			pset.sversion < 100000)
 			printf(_("WARNING: %s major version %s, server major version %s.\n"
 					 "         Some psql features might not work.\n"),
 				   pset.progname,
@@ -6272,15 +6272,13 @@ get_create_object_cmd(EditableObjectType obj_type, Oid oid,
 			 * ensure the right view gets replaced.  Also, check relation kind
 			 * to be sure it's a view.
 			 *
-			 * Starting with PG 9.4, views may have WITH [LOCAL|CASCADED]
+			 * Views may have WITH [LOCAL|CASCADED]
 			 * CHECK OPTION.  These are not part of the view definition
 			 * returned by pg_get_viewdef() and so need to be retrieved
-			 * separately.  Materialized views (introduced in 9.3) may have
+			 * separately.  Materialized views may have
 			 * arbitrary storage parameter reloptions.
 			 */
 			printfPQExpBuffer(query, "/* %s */\n", _("Get view's definition and details"));
-			if (pset.sversion >= 90400)
-			{
 				appendPQExpBuffer(query,
 								  "SELECT nspname, relname, relkind, "
 								  "pg_catalog.pg_get_viewdef(c.oid, true), "
@@ -6291,19 +6289,6 @@ get_create_object_cmd(EditableObjectType obj_type, Oid oid,
 								  "LEFT JOIN pg_catalog.pg_namespace n "
 								  "ON c.relnamespace = n.oid WHERE c.oid = %u",
 								  oid);
-			}
-			else
-			{
-				appendPQExpBuffer(query,
-								  "SELECT nspname, relname, relkind, "
-								  "pg_catalog.pg_get_viewdef(c.oid, true), "
-								  "c.reloptions AS reloptions, "
-								  "NULL AS checkoption "
-								  "FROM pg_catalog.pg_class c "
-								  "LEFT JOIN pg_catalog.pg_namespace n "
-								  "ON c.relnamespace = n.oid WHERE c.oid = %u",
-								  oid);
-			}
 			break;
 	}
 
diff --git a/src/bin/psql/describe.c b/src/bin/psql/describe.c
index e1449654f96..76d299fb55c 100644
--- a/src/bin/psql/describe.c
+++ b/src/bin/psql/describe.c
@@ -3,9 +3,9 @@
  *
  * Support for the various \d ("describe") commands.  Note that the current
  * expectation is that all functions in this file will succeed when working
- * with servers of versions 9.2 and up.  It's okay to omit irrelevant
+ * with servers of versions 10 and up.  It's okay to omit irrelevant
  * information for an old server, but not to fail outright.  (But failing
- * against a pre-9.2 server is allowed.)
+ * against a pre-10 server is allowed.)
  *
  * Copyright (c) 2000-2026, PostgreSQL Global Development Group
  *
@@ -98,20 +98,12 @@ describeAggregates(const char *pattern, bool verbose, bool showSystem)
 					  gettext_noop("Result data type"),
 					  gettext_noop("Argument data types"));
 
-	if (pset.sversion >= 110000)
 		appendPQExpBuffer(&buf,
 						  "  pg_catalog.obj_description(p.oid, 'pg_proc') as \"%s\"\n"
 						  "FROM pg_catalog.pg_proc p\n"
 						  "     LEFT JOIN pg_catalog.pg_namespace n ON n.oid = p.pronamespace\n"
 						  "WHERE p.prokind = " CppAsString2(PROKIND_AGGREGATE) "\n",
 						  gettext_noop("Description"));
-	else
-		appendPQExpBuffer(&buf,
-						  "  pg_catalog.obj_description(p.oid, 'pg_proc') as \"%s\"\n"
-						  "FROM pg_catalog.pg_proc p\n"
-						  "     LEFT JOIN pg_catalog.pg_namespace n ON n.oid = p.pronamespace\n"
-						  "WHERE p.proisagg\n",
-						  gettext_noop("Description"));
 
 	if (!showSystem && !pattern)
 		appendPQExpBufferStr(&buf, "      AND n.nspname <> 'pg_catalog'\n"
@@ -154,16 +146,6 @@ describeAccessMethods(const char *pattern, bool verbose)
 	printQueryOpt myopt = pset.popt;
 	static const bool translate_columns[] = {false, true, false, false};
 
-	if (pset.sversion < 90600)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support access methods.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching access methods"));
@@ -312,9 +294,6 @@ describeFunctions(const char *functypes, const char *func_pattern,
 	printQueryOpt myopt = pset.popt;
 	static const bool translate_columns[] = {false, false, false, false, true, true, true, false, true, true, false, false, false, false};
 
-	/* No "Parallel" column before 9.6 */
-	static const bool translate_columns_pre_96[] = {false, false, false, false, true, true, false, true, true, false, false, false, false};
-
 	if (strlen(functypes) != strspn(functypes, df_options))
 	{
 		pg_log_error("\\df only takes [%s] as options", df_options);
@@ -400,7 +379,6 @@ describeFunctions(const char *functypes, const char *func_pattern,
 						  gettext_noop("stable"),
 						  gettext_noop("volatile"),
 						  gettext_noop("Volatility"));
-		if (pset.sversion >= 90600)
 			appendPQExpBuffer(&buf,
 							  ",\n CASE\n"
 							  "  WHEN p.proparallel = "
@@ -613,16 +591,8 @@ describeFunctions(const char *functypes, const char *func_pattern,
 
 	myopt.title = _("List of functions");
 	myopt.translate_header = true;
-	if (pset.sversion >= 90600)
-	{
 		myopt.translate_columns = translate_columns;
 		myopt.n_translate_columns = lengthof(translate_columns);
-	}
-	else
-	{
-		myopt.translate_columns = translate_columns_pre_96;
-		myopt.n_translate_columns = lengthof(translate_columns_pre_96);
-	}
 
 	printQuery(res, &myopt, pset.queryFout, false, pset.logfile);
 
@@ -1108,38 +1078,6 @@ permissionsList(const char *pattern, bool showSystem)
 					  "  ), E'\\n') AS \"%s\"",
 					  gettext_noop("Column privileges"));
 
-	if (pset.sversion >= 90500 && pset.sversion < 100000)
-		appendPQExpBuffer(&buf,
-						  ",\n  pg_catalog.array_to_string(ARRAY(\n"
-						  "    SELECT polname\n"
-						  "    || CASE WHEN polcmd != '*' THEN\n"
-						  "           E' (' || polcmd::pg_catalog.text || E'):'\n"
-						  "       ELSE E':'\n"
-						  "       END\n"
-						  "    || CASE WHEN polqual IS NOT NULL THEN\n"
-						  "           E'\\n  (u): ' || pg_catalog.pg_get_expr(polqual, polrelid)\n"
-						  "       ELSE E''\n"
-						  "       END\n"
-						  "    || CASE WHEN polwithcheck IS NOT NULL THEN\n"
-						  "           E'\\n  (c): ' || pg_catalog.pg_get_expr(polwithcheck, polrelid)\n"
-						  "       ELSE E''\n"
-						  "       END"
-						  "    || CASE WHEN polroles <> '{0}' THEN\n"
-						  "           E'\\n  to: ' || pg_catalog.array_to_string(\n"
-						  "               ARRAY(\n"
-						  "                   SELECT rolname\n"
-						  "                   FROM pg_catalog.pg_roles\n"
-						  "                   WHERE oid = ANY (polroles)\n"
-						  "                   ORDER BY 1\n"
-						  "               ), E', ')\n"
-						  "       ELSE E''\n"
-						  "       END\n"
-						  "    FROM pg_catalog.pg_policy pol\n"
-						  "    WHERE polrelid = c.oid), E'\\n')\n"
-						  "    AS \"%s\"",
-						  gettext_noop("Policies"));
-
-	if (pset.sversion >= 100000)
 		appendPQExpBuffer(&buf,
 						  ",\n  pg_catalog.array_to_string(ARRAY(\n"
 						  "    SELECT polname\n"
@@ -1666,7 +1604,7 @@ describeOneTableDetails(const char *schemaname,
 						   : "''"),
 						  oid);
 	}
-	else if (pset.sversion >= 100000)
+	else
 	{
 		appendPQExpBuffer(&buf,
 						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
@@ -1683,57 +1621,6 @@ describeOneTableDetails(const char *schemaname,
 						   : "''"),
 						  oid);
 	}
-	else if (pset.sversion >= 90500)
-	{
-		appendPQExpBuffer(&buf,
-						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
-						  "c.relhastriggers, c.relrowsecurity, c.relforcerowsecurity, "
-						  "c.relhasoids, false as relispartition, %s, c.reltablespace, "
-						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
-						  "c.relpersistence, c.relreplident\n"
-						  "FROM pg_catalog.pg_class c\n "
-						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
-						  "WHERE c.oid = '%s';",
-						  (verbose ?
-						   "pg_catalog.array_to_string(c.reloptions || "
-						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
-						   : "''"),
-						  oid);
-	}
-	else if (pset.sversion >= 90400)
-	{
-		appendPQExpBuffer(&buf,
-						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
-						  "c.relhastriggers, false, false, c.relhasoids, "
-						  "false as relispartition, %s, c.reltablespace, "
-						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
-						  "c.relpersistence, c.relreplident\n"
-						  "FROM pg_catalog.pg_class c\n "
-						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
-						  "WHERE c.oid = '%s';",
-						  (verbose ?
-						   "pg_catalog.array_to_string(c.reloptions || "
-						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
-						   : "''"),
-						  oid);
-	}
-	else
-	{
-		appendPQExpBuffer(&buf,
-						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
-						  "c.relhastriggers, false, false, c.relhasoids, "
-						  "false as relispartition, %s, c.reltablespace, "
-						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
-						  "c.relpersistence\n"
-						  "FROM pg_catalog.pg_class c\n "
-						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
-						  "WHERE c.oid = '%s';",
-						  (verbose ?
-						   "pg_catalog.array_to_string(c.reloptions || "
-						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
-						   : "''"),
-						  oid);
-	}
 
 	res = PSQLexec(buf.data);
 	if (!res)
@@ -1761,8 +1648,7 @@ describeOneTableDetails(const char *schemaname,
 	tableinfo.reloftype = (strcmp(PQgetvalue(res, 0, 11), "") != 0) ?
 		pg_strdup(PQgetvalue(res, 0, 11)) : NULL;
 	tableinfo.relpersistence = *(PQgetvalue(res, 0, 12));
-	tableinfo.relreplident = (pset.sversion >= 90400) ?
-		*(PQgetvalue(res, 0, 13)) : 'd';
+	tableinfo.relreplident = *(PQgetvalue(res, 0, 13));
 	if (pset.sversion >= 120000)
 		tableinfo.relam = PQgetisnull(res, 0, 14) ?
 			NULL : pg_strdup(PQgetvalue(res, 0, 14));
@@ -1781,8 +1667,6 @@ describeOneTableDetails(const char *schemaname,
 		char	   *footers[3] = {NULL, NULL, NULL};
 
 		printfPQExpBuffer(&buf, "/* %s */\n", _("Get sequence information"));
-		if (pset.sversion >= 100000)
-		{
 			appendPQExpBuffer(&buf,
 							  "SELECT pg_catalog.format_type(seqtypid, NULL) AS \"%s\",\n"
 							  "       seqstart AS \"%s\",\n"
@@ -1804,30 +1688,6 @@ describeOneTableDetails(const char *schemaname,
 							  "FROM pg_catalog.pg_sequence\n"
 							  "WHERE seqrelid = '%s';",
 							  oid);
-		}
-		else
-		{
-			appendPQExpBuffer(&buf,
-							  "SELECT 'bigint' AS \"%s\",\n"
-							  "       start_value AS \"%s\",\n"
-							  "       min_value AS \"%s\",\n"
-							  "       max_value AS \"%s\",\n"
-							  "       increment_by AS \"%s\",\n"
-							  "       CASE WHEN is_cycled THEN '%s' ELSE '%s' END AS \"%s\",\n"
-							  "       cache_value AS \"%s\"\n",
-							  gettext_noop("Type"),
-							  gettext_noop("Start"),
-							  gettext_noop("Minimum"),
-							  gettext_noop("Maximum"),
-							  gettext_noop("Increment"),
-							  gettext_noop("yes"),
-							  gettext_noop("no"),
-							  gettext_noop("Cycles?"),
-							  gettext_noop("Cache"));
-			appendPQExpBuffer(&buf, "FROM %s", fmtId(schemaname));
-			/* must be separate because fmtId isn't reentrant */
-			appendPQExpBuffer(&buf, ".%s;", fmtId(relationname));
-		}
 
 		res = PSQLexec(buf.data);
 		if (!res)
@@ -2045,10 +1905,7 @@ describeOneTableDetails(const char *schemaname,
 		appendPQExpBufferStr(&buf, ",\n  (SELECT c.collname FROM pg_catalog.pg_collation c, pg_catalog.pg_type t\n"
 							 "   WHERE c.oid = a.attcollation AND t.oid = a.atttypid AND a.attcollation <> t.typcollation) AS attcollation");
 		attcoll_col = cols++;
-		if (pset.sversion >= 100000)
 			appendPQExpBufferStr(&buf, ",\n  a.attidentity");
-		else
-			appendPQExpBufferStr(&buf, ",\n  ''::pg_catalog.char AS attidentity");
 		attidentity_col = cols++;
 		if (pset.sversion >= 120000)
 			appendPQExpBufferStr(&buf, ",\n  a.attgenerated");
@@ -2059,14 +1916,11 @@ describeOneTableDetails(const char *schemaname,
 	if (tableinfo.relkind == RELKIND_INDEX ||
 		tableinfo.relkind == RELKIND_PARTITIONED_INDEX)
 	{
-		if (pset.sversion >= 110000)
-		{
 			appendPQExpBuffer(&buf, ",\n  CASE WHEN a.attnum <= (SELECT i.indnkeyatts FROM pg_catalog.pg_index i WHERE i.indexrelid = '%s') THEN '%s' ELSE '%s' END AS is_key",
 							  oid,
 							  gettext_noop("yes"),
 							  gettext_noop("no"));
 			isindexkey_col = cols++;
-		}
 		appendPQExpBufferStr(&buf, ",\n  pg_catalog.pg_get_indexdef(a.attrelid, a.attnum, TRUE) AS indexdef");
 		indexdef_col = cols++;
 	}
@@ -2461,10 +2315,7 @@ describeOneTableDetails(const char *schemaname,
 							 CppAsString2(CONSTRAINT_EXCLUSION) ") AND "
 							 "condeferred) AS condeferred,\n");
 
-		if (pset.sversion >= 90400)
 			appendPQExpBufferStr(&buf, "i.indisreplident,\n");
-		else
-			appendPQExpBufferStr(&buf, "false AS indisreplident,\n");
 
 		if (pset.sversion >= 150000)
 			appendPQExpBufferStr(&buf, "i.indnullsnotdistinct,\n");
@@ -2569,10 +2420,7 @@ describeOneTableDetails(const char *schemaname,
 								 "pg_catalog.pg_get_indexdef(i.indexrelid, 0, true),\n  "
 								 "pg_catalog.pg_get_constraintdef(con.oid, true), "
 								 "contype, condeferrable, condeferred");
-			if (pset.sversion >= 90400)
 				appendPQExpBufferStr(&buf, ", i.indisreplident");
-			else
-				appendPQExpBufferStr(&buf, ", false AS indisreplident");
 			appendPQExpBufferStr(&buf, ", c2.reltablespace");
 			if (pset.sversion >= 180000)
 				appendPQExpBufferStr(&buf, ", con.conperiod");
@@ -2823,17 +2671,11 @@ describeOneTableDetails(const char *schemaname,
 		PQclear(result);
 
 		/* print any row-level policies */
-		if (pset.sversion >= 90500)
-		{
 			printfPQExpBuffer(&buf, "/* %s */\n",
 							  _("Get row-level policies for this table"));
 			appendPQExpBufferStr(&buf, "SELECT pol.polname,");
-			if (pset.sversion >= 100000)
 				appendPQExpBufferStr(&buf,
 									 " pol.polpermissive,\n");
-			else
-				appendPQExpBufferStr(&buf,
-									 " 't' as polpermissive,\n");
 			appendPQExpBuffer(&buf,
 							  "  CASE WHEN pol.polroles = '{0}' THEN NULL ELSE pg_catalog.array_to_string(array(select rolname from pg_catalog.pg_roles where oid = any (pol.polroles) order by 1),',') END,\n"
 							  "  pg_catalog.pg_get_expr(pol.polqual, pol.polrelid),\n"
@@ -2904,7 +2746,6 @@ describeOneTableDetails(const char *schemaname,
 				printTableAddFooter(&cont, buf.data);
 			}
 			PQclear(result);
-		}
 
 		/* print any extended statistics */
 		if (pset.sversion >= 140000)
@@ -3007,7 +2848,7 @@ describeOneTableDetails(const char *schemaname,
 			}
 			PQclear(result);
 		}
-		else if (pset.sversion >= 100000)
+		else
 		{
 			printfPQExpBuffer(&buf, "/* %s */\n",
 							  _("Get extended statistics for this table"));
@@ -3173,8 +3014,6 @@ describeOneTableDetails(const char *schemaname,
 		}
 
 		/* print any publications */
-		if (pset.sversion >= 100000)
-		{
 			printfPQExpBuffer(&buf, "/* %s */\n",
 							  _("Get publications that publish this table"));
 			if (pset.sversion >= 150000)
@@ -3284,7 +3123,6 @@ describeOneTableDetails(const char *schemaname,
 				printTableAddFooter(&cont, buf.data);
 			}
 			PQclear(result);
-		}
 
 		/* Print publications where the table is in the EXCEPT clause */
 		if (pset.sversion >= 190000)
@@ -3706,7 +3544,7 @@ describeOneTableDetails(const char *schemaname,
 							  "ORDER BY pg_catalog.pg_get_expr(c.relpartbound, c.oid) = 'DEFAULT',"
 							  " c.oid::pg_catalog.regclass::pg_catalog.text;",
 							  oid);
-		else if (pset.sversion >= 100000)
+		else
 			appendPQExpBuffer(&buf,
 							  "SELECT c.oid::pg_catalog.regclass, c.relkind,"
 							  " false AS inhdetachpending,"
@@ -3716,14 +3554,6 @@ describeOneTableDetails(const char *schemaname,
 							  "ORDER BY pg_catalog.pg_get_expr(c.relpartbound, c.oid) = 'DEFAULT',"
 							  " c.oid::pg_catalog.regclass::pg_catalog.text;",
 							  oid);
-		else
-			appendPQExpBuffer(&buf,
-							  "SELECT c.oid::pg_catalog.regclass, c.relkind,"
-							  " false AS inhdetachpending, NULL\n"
-							  "FROM pg_catalog.pg_class c, pg_catalog.pg_inherits i\n"
-							  "WHERE c.oid = i.inhrelid AND i.inhparent = '%s'\n"
-							  "ORDER BY c.oid::pg_catalog.regclass::pg_catalog.text;",
-							  oid);
 
 		result = PSQLexec(buf.data);
 		if (!result)
@@ -3964,11 +3794,7 @@ describeRoles(const char *pattern, bool verbose, bool showSystem)
 		ncols++;
 	}
 	appendPQExpBufferStr(&buf, "\n, r.rolreplication");
-
-	if (pset.sversion >= 90500)
-	{
 		appendPQExpBufferStr(&buf, "\n, r.rolbypassrls");
-	}
 
 	appendPQExpBufferStr(&buf, "\nFROM pg_catalog.pg_roles r\n");
 
@@ -4023,7 +3849,6 @@ describeRoles(const char *pattern, bool verbose, bool showSystem)
 		if (strcmp(PQgetvalue(res, i, (verbose ? 9 : 8)), "t") == 0)
 			add_role_attribute(&buf, _("Replication"));
 
-		if (pset.sversion >= 90500)
 			if (strcmp(PQgetvalue(res, i, (verbose ? 10 : 9)), "t") == 0)
 				add_role_attribute(&buf, _("Bypass RLS"));
 
@@ -4514,19 +4339,6 @@ listPartitionedTables(const char *reltypes, const char *pattern, bool verbose)
 	const char *tabletitle;
 	bool		mixed_output = false;
 
-	/*
-	 * Note: Declarative table partitioning is only supported as of Pg 10.0.
-	 */
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support declarative table partitioning.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	/* If no relation kind was selected, show them all */
 	if (!showTables && !showIndexes)
 		showTables = showIndexes = true;
@@ -5034,16 +4846,6 @@ listEventTriggers(const char *pattern, bool verbose)
 	static const bool translate_columns[] =
 	{false, false, false, true, false, false, false};
 
-	if (pset.sversion < 90300)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support event triggers.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching event triggers"));
@@ -5113,16 +4915,6 @@ listExtendedStats(const char *pattern, bool verbose)
 	PGresult   *res;
 	printQueryOpt myopt = pset.popt;
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support extended statistics.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching extended statistics"));
@@ -5352,7 +5144,6 @@ listCollations(const char *pattern, bool verbose, bool showSystem)
 					  gettext_noop("Schema"),
 					  gettext_noop("Name"));
 
-	if (pset.sversion >= 100000)
 		appendPQExpBuffer(&buf,
 						  "  CASE c.collprovider "
 						  "WHEN " CppAsString2(COLLPROVIDER_DEFAULT) " THEN 'default' "
@@ -5361,10 +5152,6 @@ listCollations(const char *pattern, bool verbose, bool showSystem)
 						  "WHEN " CppAsString2(COLLPROVIDER_ICU) " THEN 'icu' "
 						  "END AS \"%s\",\n",
 						  gettext_noop("Provider"));
-	else
-		appendPQExpBuffer(&buf,
-						  "  'libc' AS \"%s\",\n",
-						  gettext_noop("Provider"));
 
 	appendPQExpBuffer(&buf,
 					  "  c.collcollate AS \"%s\",\n"
@@ -6688,16 +6475,6 @@ listPublications(const char *pattern)
 	printQueryOpt myopt = pset.popt;
 	static const bool translate_columns[] = {false, false, false, false, false, false, false, false, false, false};
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support publications.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching publications"));
@@ -6835,16 +6612,6 @@ describePublications(const char *pattern)
 	PQExpBufferData title;
 	printTableContent cont;
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support publications.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	has_pubsequence = (pset.sversion >= 190000);
 	has_pubtruncate = (pset.sversion >= 110000);
 	has_pubgencols = (pset.sversion >= 180000);
@@ -7095,16 +6862,6 @@ describeSubscriptions(const char *pattern, bool verbose)
 		false, false, false, false, false, false, false, false, false, false,
 	false, false, false, false, false, false, false};
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support subscriptions.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching subscriptions"));
-- 
2.50.1 (Apple Git-155)


--CT89ko5pLUrsvFtH
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment; filename=v2-0004-run-pgindent.patch



^ permalink  raw  reply  [nested|flat] 362+ messages in thread

* [PATCH v4 3/4] psql: bump minimum supported version to v10
@ 2026-04-17 18:34 Nathan Bossart <[email protected]>
  0 siblings, 0 replies; 362+ messages in thread

From: Nathan Bossart @ 2026-04-17 18:34 UTC (permalink / raw)

---
 doc/src/sgml/ref/psql-ref.sgml |   2 +-
 src/bin/psql/command.c         |  23 +---
 src/bin/psql/describe.c        | 244 +--------------------------------
 3 files changed, 11 insertions(+), 258 deletions(-)

diff --git a/doc/src/sgml/ref/psql-ref.sgml b/doc/src/sgml/ref/psql-ref.sgml
index 7c05afd4719..56c2692e618 100644
--- a/doc/src/sgml/ref/psql-ref.sgml
+++ b/doc/src/sgml/ref/psql-ref.sgml
@@ -5523,7 +5523,7 @@ PSQL_EDITOR_LINENUMBER_ARG='--line '
        or an older major version.  Backslash commands are particularly likely
        to fail if the server is of a newer version than <application>psql</application>
        itself.  However, backslash commands of the <literal>\d</literal> family should
-       work with servers of versions back to 9.2, though not necessarily with
+       work with servers of versions back to 10, though not necessarily with
        servers newer than <application>psql</application> itself.  The general
        functionality of running SQL commands and displaying query results
        should also work with servers of a newer major version, but this cannot
diff --git a/src/bin/psql/command.c b/src/bin/psql/command.c
index 01b8f11aadd..44ef11d980e 100644
--- a/src/bin/psql/command.c
+++ b/src/bin/psql/command.c
@@ -4471,10 +4471,10 @@ connection_warnings(bool in_startup)
 
 		/*
 		 * Warn if server's major version is newer than ours, or if server
-		 * predates our support cutoff (currently 9.2).
+		 * predates our support cutoff (currently 10).
 		 */
 		if (pset.sversion / 100 > client_ver / 100 ||
-			pset.sversion < 90200)
+			pset.sversion < 100000)
 			printf(_("WARNING: %s major version %s, server major version %s.\n"
 					 "         Some psql features might not work.\n"),
 				   pset.progname,
@@ -6278,15 +6278,13 @@ get_create_object_cmd(EditableObjectType obj_type, Oid oid,
 			 * ensure the right view gets replaced.  Also, check relation kind
 			 * to be sure it's a view.
 			 *
-			 * Starting with PG 9.4, views may have WITH [LOCAL|CASCADED]
+			 * Views may have WITH [LOCAL|CASCADED]
 			 * CHECK OPTION.  These are not part of the view definition
 			 * returned by pg_get_viewdef() and so need to be retrieved
-			 * separately.  Materialized views (introduced in 9.3) may have
+			 * separately.  Materialized views may have
 			 * arbitrary storage parameter reloptions.
 			 */
 			printfPQExpBuffer(query, "/* %s */\n", _("Get view's definition and details"));
-			if (pset.sversion >= 90400)
-			{
 				appendPQExpBuffer(query,
 								  "SELECT nspname, relname, relkind, "
 								  "pg_catalog.pg_get_viewdef(c.oid, true), "
@@ -6297,19 +6295,6 @@ get_create_object_cmd(EditableObjectType obj_type, Oid oid,
 								  "LEFT JOIN pg_catalog.pg_namespace n "
 								  "ON c.relnamespace = n.oid WHERE c.oid = %u",
 								  oid);
-			}
-			else
-			{
-				appendPQExpBuffer(query,
-								  "SELECT nspname, relname, relkind, "
-								  "pg_catalog.pg_get_viewdef(c.oid, true), "
-								  "c.reloptions AS reloptions, "
-								  "NULL AS checkoption "
-								  "FROM pg_catalog.pg_class c "
-								  "LEFT JOIN pg_catalog.pg_namespace n "
-								  "ON c.relnamespace = n.oid WHERE c.oid = %u",
-								  oid);
-			}
 			break;
 	}
 
diff --git a/src/bin/psql/describe.c b/src/bin/psql/describe.c
index 7f9b2b71a36..ec9c61ee924 100644
--- a/src/bin/psql/describe.c
+++ b/src/bin/psql/describe.c
@@ -3,9 +3,9 @@
  *
  * Support for the various \d ("describe") commands.  Note that the current
  * expectation is that all functions in this file will succeed when working
- * with servers of versions 9.2 and up.  It's okay to omit irrelevant
+ * with servers of versions 10 and up.  It's okay to omit irrelevant
  * information for an old server, but not to fail outright.  (But failing
- * against a pre-9.2 server is allowed.)
+ * against a pre-10 server is allowed.)
  *
  * Copyright (c) 2000-2026, PostgreSQL Global Development Group
  *
@@ -154,16 +154,6 @@ describeAccessMethods(const char *pattern, bool verbose)
 	printQueryOpt myopt = pset.popt;
 	static const bool translate_columns[] = {false, true, false, false};
 
-	if (pset.sversion < 90600)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support access methods.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching access methods"));
@@ -312,9 +302,6 @@ describeFunctions(const char *functypes, const char *func_pattern,
 	printQueryOpt myopt = pset.popt;
 	static const bool translate_columns[] = {false, false, false, false, true, true, true, false, true, true, false, false, false, false};
 
-	/* No "Parallel" column before 9.6 */
-	static const bool translate_columns_pre_96[] = {false, false, false, false, true, true, false, true, true, false, false, false, false};
-
 	if (strlen(functypes) != strspn(functypes, df_options))
 	{
 		pg_log_error("\\df only takes [%s] as options", df_options);
@@ -400,7 +387,6 @@ describeFunctions(const char *functypes, const char *func_pattern,
 						  gettext_noop("stable"),
 						  gettext_noop("volatile"),
 						  gettext_noop("Volatility"));
-		if (pset.sversion >= 90600)
 			appendPQExpBuffer(&buf,
 							  ",\n CASE\n"
 							  "  WHEN p.proparallel = "
@@ -613,16 +599,8 @@ describeFunctions(const char *functypes, const char *func_pattern,
 
 	myopt.title = _("List of functions");
 	myopt.translate_header = true;
-	if (pset.sversion >= 90600)
-	{
 		myopt.translate_columns = translate_columns;
 		myopt.n_translate_columns = lengthof(translate_columns);
-	}
-	else
-	{
-		myopt.translate_columns = translate_columns_pre_96;
-		myopt.n_translate_columns = lengthof(translate_columns_pre_96);
-	}
 
 	printQuery(res, &myopt, pset.queryFout, false, pset.logfile);
 
@@ -1108,38 +1086,6 @@ permissionsList(const char *pattern, bool showSystem)
 					  "  ), E'\\n') AS \"%s\"",
 					  gettext_noop("Column privileges"));
 
-	if (pset.sversion >= 90500 && pset.sversion < 100000)
-		appendPQExpBuffer(&buf,
-						  ",\n  pg_catalog.array_to_string(ARRAY(\n"
-						  "    SELECT polname\n"
-						  "    || CASE WHEN polcmd != '*' THEN\n"
-						  "           E' (' || polcmd::pg_catalog.text || E'):'\n"
-						  "       ELSE E':'\n"
-						  "       END\n"
-						  "    || CASE WHEN polqual IS NOT NULL THEN\n"
-						  "           E'\\n  (u): ' || pg_catalog.pg_get_expr(polqual, polrelid)\n"
-						  "       ELSE E''\n"
-						  "       END\n"
-						  "    || CASE WHEN polwithcheck IS NOT NULL THEN\n"
-						  "           E'\\n  (c): ' || pg_catalog.pg_get_expr(polwithcheck, polrelid)\n"
-						  "       ELSE E''\n"
-						  "       END"
-						  "    || CASE WHEN polroles <> '{0}' THEN\n"
-						  "           E'\\n  to: ' || pg_catalog.array_to_string(\n"
-						  "               ARRAY(\n"
-						  "                   SELECT rolname\n"
-						  "                   FROM pg_catalog.pg_roles\n"
-						  "                   WHERE oid = ANY (polroles)\n"
-						  "                   ORDER BY 1\n"
-						  "               ), E', ')\n"
-						  "       ELSE E''\n"
-						  "       END\n"
-						  "    FROM pg_catalog.pg_policy pol\n"
-						  "    WHERE polrelid = c.oid), E'\\n')\n"
-						  "    AS \"%s\"",
-						  gettext_noop("Policies"));
-
-	if (pset.sversion >= 100000)
 		appendPQExpBuffer(&buf,
 						  ",\n  pg_catalog.array_to_string(ARRAY(\n"
 						  "    SELECT polname\n"
@@ -1666,7 +1612,7 @@ describeOneTableDetails(const char *schemaname,
 						   : "''"),
 						  oid);
 	}
-	else if (pset.sversion >= 100000)
+	else
 	{
 		appendPQExpBuffer(&buf,
 						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
@@ -1683,57 +1629,6 @@ describeOneTableDetails(const char *schemaname,
 						   : "''"),
 						  oid);
 	}
-	else if (pset.sversion >= 90500)
-	{
-		appendPQExpBuffer(&buf,
-						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
-						  "c.relhastriggers, c.relrowsecurity, c.relforcerowsecurity, "
-						  "c.relhasoids, false as relispartition, %s, c.reltablespace, "
-						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
-						  "c.relpersistence, c.relreplident\n"
-						  "FROM pg_catalog.pg_class c\n "
-						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
-						  "WHERE c.oid = '%s';",
-						  (verbose ?
-						   "pg_catalog.array_to_string(c.reloptions || "
-						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
-						   : "''"),
-						  oid);
-	}
-	else if (pset.sversion >= 90400)
-	{
-		appendPQExpBuffer(&buf,
-						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
-						  "c.relhastriggers, false, false, c.relhasoids, "
-						  "false as relispartition, %s, c.reltablespace, "
-						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
-						  "c.relpersistence, c.relreplident\n"
-						  "FROM pg_catalog.pg_class c\n "
-						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
-						  "WHERE c.oid = '%s';",
-						  (verbose ?
-						   "pg_catalog.array_to_string(c.reloptions || "
-						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
-						   : "''"),
-						  oid);
-	}
-	else
-	{
-		appendPQExpBuffer(&buf,
-						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
-						  "c.relhastriggers, false, false, c.relhasoids, "
-						  "false as relispartition, %s, c.reltablespace, "
-						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
-						  "c.relpersistence\n"
-						  "FROM pg_catalog.pg_class c\n "
-						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
-						  "WHERE c.oid = '%s';",
-						  (verbose ?
-						   "pg_catalog.array_to_string(c.reloptions || "
-						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
-						   : "''"),
-						  oid);
-	}
 
 	res = PSQLexec(buf.data);
 	if (!res)
@@ -1761,8 +1656,7 @@ describeOneTableDetails(const char *schemaname,
 	tableinfo.reloftype = (strcmp(PQgetvalue(res, 0, 11), "") != 0) ?
 		pg_strdup(PQgetvalue(res, 0, 11)) : NULL;
 	tableinfo.relpersistence = *(PQgetvalue(res, 0, 12));
-	tableinfo.relreplident = (pset.sversion >= 90400) ?
-		*(PQgetvalue(res, 0, 13)) : 'd';
+	tableinfo.relreplident = *(PQgetvalue(res, 0, 13));
 	if (pset.sversion >= 120000)
 		tableinfo.relam = PQgetisnull(res, 0, 14) ?
 			NULL : pg_strdup(PQgetvalue(res, 0, 14));
@@ -1781,8 +1675,6 @@ describeOneTableDetails(const char *schemaname,
 		char	   *footers[3] = {NULL, NULL, NULL};
 
 		printfPQExpBuffer(&buf, "/* %s */\n", _("Get sequence information"));
-		if (pset.sversion >= 100000)
-		{
 			appendPQExpBuffer(&buf,
 							  "SELECT pg_catalog.format_type(seqtypid, NULL) AS \"%s\",\n"
 							  "       seqstart AS \"%s\",\n"
@@ -1804,30 +1696,6 @@ describeOneTableDetails(const char *schemaname,
 							  "FROM pg_catalog.pg_sequence\n"
 							  "WHERE seqrelid = '%s';",
 							  oid);
-		}
-		else
-		{
-			appendPQExpBuffer(&buf,
-							  "SELECT 'bigint' AS \"%s\",\n"
-							  "       start_value AS \"%s\",\n"
-							  "       min_value AS \"%s\",\n"
-							  "       max_value AS \"%s\",\n"
-							  "       increment_by AS \"%s\",\n"
-							  "       CASE WHEN is_cycled THEN '%s' ELSE '%s' END AS \"%s\",\n"
-							  "       cache_value AS \"%s\"\n",
-							  gettext_noop("Type"),
-							  gettext_noop("Start"),
-							  gettext_noop("Minimum"),
-							  gettext_noop("Maximum"),
-							  gettext_noop("Increment"),
-							  gettext_noop("yes"),
-							  gettext_noop("no"),
-							  gettext_noop("Cycles?"),
-							  gettext_noop("Cache"));
-			appendPQExpBuffer(&buf, "FROM %s", fmtId(schemaname));
-			/* must be separate because fmtId isn't reentrant */
-			appendPQExpBuffer(&buf, ".%s;", fmtId(relationname));
-		}
 
 		res = PSQLexec(buf.data);
 		if (!res)
@@ -2045,10 +1913,7 @@ describeOneTableDetails(const char *schemaname,
 		appendPQExpBufferStr(&buf, ",\n  (SELECT c.collname FROM pg_catalog.pg_collation c, pg_catalog.pg_type t\n"
 							 "   WHERE c.oid = a.attcollation AND t.oid = a.atttypid AND a.attcollation <> t.typcollation) AS attcollation");
 		attcoll_col = cols++;
-		if (pset.sversion >= 100000)
 			appendPQExpBufferStr(&buf, ",\n  a.attidentity");
-		else
-			appendPQExpBufferStr(&buf, ",\n  ''::pg_catalog.char AS attidentity");
 		attidentity_col = cols++;
 		if (pset.sversion >= 120000)
 			appendPQExpBufferStr(&buf, ",\n  a.attgenerated");
@@ -2461,10 +2326,7 @@ describeOneTableDetails(const char *schemaname,
 							 CppAsString2(CONSTRAINT_EXCLUSION) ") AND "
 							 "condeferred) AS condeferred,\n");
 
-		if (pset.sversion >= 90400)
 			appendPQExpBufferStr(&buf, "i.indisreplident,\n");
-		else
-			appendPQExpBufferStr(&buf, "false AS indisreplident,\n");
 
 		if (pset.sversion >= 150000)
 			appendPQExpBufferStr(&buf, "i.indnullsnotdistinct,\n");
@@ -2569,10 +2431,7 @@ describeOneTableDetails(const char *schemaname,
 								 "pg_catalog.pg_get_indexdef(i.indexrelid, 0, true),\n  "
 								 "pg_catalog.pg_get_constraintdef(con.oid, true), "
 								 "contype, condeferrable, condeferred");
-			if (pset.sversion >= 90400)
 				appendPQExpBufferStr(&buf, ", i.indisreplident");
-			else
-				appendPQExpBufferStr(&buf, ", false AS indisreplident");
 			appendPQExpBufferStr(&buf, ", c2.reltablespace");
 			if (pset.sversion >= 180000)
 				appendPQExpBufferStr(&buf, ", con.conperiod");
@@ -2823,17 +2682,11 @@ describeOneTableDetails(const char *schemaname,
 		PQclear(result);
 
 		/* print any row-level policies */
-		if (pset.sversion >= 90500)
-		{
 			printfPQExpBuffer(&buf, "/* %s */\n",
 							  _("Get row-level policies for this table"));
 			appendPQExpBufferStr(&buf, "SELECT pol.polname,");
-			if (pset.sversion >= 100000)
 				appendPQExpBufferStr(&buf,
 									 " pol.polpermissive,\n");
-			else
-				appendPQExpBufferStr(&buf,
-									 " 't' as polpermissive,\n");
 			appendPQExpBuffer(&buf,
 							  "  CASE WHEN pol.polroles = '{0}' THEN NULL ELSE pg_catalog.array_to_string(array(select rolname from pg_catalog.pg_roles where oid = any (pol.polroles) order by 1),',') END,\n"
 							  "  pg_catalog.pg_get_expr(pol.polqual, pol.polrelid),\n"
@@ -2904,7 +2757,6 @@ describeOneTableDetails(const char *schemaname,
 				printTableAddFooter(&cont, buf.data);
 			}
 			PQclear(result);
-		}
 
 		/* print any extended statistics */
 		if (pset.sversion >= 140000)
@@ -3007,7 +2859,7 @@ describeOneTableDetails(const char *schemaname,
 			}
 			PQclear(result);
 		}
-		else if (pset.sversion >= 100000)
+		else
 		{
 			printfPQExpBuffer(&buf, "/* %s */\n",
 							  _("Get extended statistics for this table"));
@@ -3173,8 +3025,6 @@ describeOneTableDetails(const char *schemaname,
 		}
 
 		/* print any publications */
-		if (pset.sversion >= 100000)
-		{
 			printfPQExpBuffer(&buf, "/* %s */\n",
 							  _("Get publications that publish this table"));
 			if (pset.sversion >= 150000)
@@ -3284,7 +3134,6 @@ describeOneTableDetails(const char *schemaname,
 				printTableAddFooter(&cont, buf.data);
 			}
 			PQclear(result);
-		}
 
 		/* Print publications where the table is in the EXCEPT clause */
 		if (pset.sversion >= 190000)
@@ -3706,7 +3555,7 @@ describeOneTableDetails(const char *schemaname,
 							  "ORDER BY pg_catalog.pg_get_expr(c.relpartbound, c.oid) = 'DEFAULT',"
 							  " c.oid::pg_catalog.regclass::pg_catalog.text;",
 							  oid);
-		else if (pset.sversion >= 100000)
+		else
 			appendPQExpBuffer(&buf,
 							  "SELECT c.oid::pg_catalog.regclass, c.relkind,"
 							  " false AS inhdetachpending,"
@@ -3716,14 +3565,6 @@ describeOneTableDetails(const char *schemaname,
 							  "ORDER BY pg_catalog.pg_get_expr(c.relpartbound, c.oid) = 'DEFAULT',"
 							  " c.oid::pg_catalog.regclass::pg_catalog.text;",
 							  oid);
-		else
-			appendPQExpBuffer(&buf,
-							  "SELECT c.oid::pg_catalog.regclass, c.relkind,"
-							  " false AS inhdetachpending, NULL\n"
-							  "FROM pg_catalog.pg_class c, pg_catalog.pg_inherits i\n"
-							  "WHERE c.oid = i.inhrelid AND i.inhparent = '%s'\n"
-							  "ORDER BY c.oid::pg_catalog.regclass::pg_catalog.text;",
-							  oid);
 
 		result = PSQLexec(buf.data);
 		if (!result)
@@ -3964,11 +3805,7 @@ describeRoles(const char *pattern, bool verbose, bool showSystem)
 		ncols++;
 	}
 	appendPQExpBufferStr(&buf, "\n, r.rolreplication");
-
-	if (pset.sversion >= 90500)
-	{
 		appendPQExpBufferStr(&buf, "\n, r.rolbypassrls");
-	}
 
 	appendPQExpBufferStr(&buf, "\nFROM pg_catalog.pg_roles r\n");
 
@@ -4023,7 +3860,6 @@ describeRoles(const char *pattern, bool verbose, bool showSystem)
 		if (strcmp(PQgetvalue(res, i, (verbose ? 9 : 8)), "t") == 0)
 			add_role_attribute(&buf, _("Replication"));
 
-		if (pset.sversion >= 90500)
 			if (strcmp(PQgetvalue(res, i, (verbose ? 10 : 9)), "t") == 0)
 				add_role_attribute(&buf, _("Bypass RLS"));
 
@@ -4514,19 +4350,6 @@ listPartitionedTables(const char *reltypes, const char *pattern, bool verbose)
 	const char *tabletitle;
 	bool		mixed_output = false;
 
-	/*
-	 * Note: Declarative table partitioning is only supported as of Pg 10.0.
-	 */
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support declarative table partitioning.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	/* If no relation kind was selected, show them all */
 	if (!showTables && !showIndexes)
 		showTables = showIndexes = true;
@@ -5034,16 +4857,6 @@ listEventTriggers(const char *pattern, bool verbose)
 	static const bool translate_columns[] =
 	{false, false, false, true, false, false, false};
 
-	if (pset.sversion < 90300)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support event triggers.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching event triggers"));
@@ -5113,16 +4926,6 @@ listExtendedStats(const char *pattern, bool verbose)
 	PGresult   *res;
 	printQueryOpt myopt = pset.popt;
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support extended statistics.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching extended statistics"));
@@ -5352,7 +5155,6 @@ listCollations(const char *pattern, bool verbose, bool showSystem)
 					  gettext_noop("Schema"),
 					  gettext_noop("Name"));
 
-	if (pset.sversion >= 100000)
 		appendPQExpBuffer(&buf,
 						  "  CASE c.collprovider "
 						  "WHEN " CppAsString2(COLLPROVIDER_DEFAULT) " THEN 'default' "
@@ -5361,10 +5163,6 @@ listCollations(const char *pattern, bool verbose, bool showSystem)
 						  "WHEN " CppAsString2(COLLPROVIDER_ICU) " THEN 'icu' "
 						  "END AS \"%s\",\n",
 						  gettext_noop("Provider"));
-	else
-		appendPQExpBuffer(&buf,
-						  "  'libc' AS \"%s\",\n",
-						  gettext_noop("Provider"));
 
 	appendPQExpBuffer(&buf,
 					  "  c.collcollate AS \"%s\",\n"
@@ -6688,16 +6486,6 @@ listPublications(const char *pattern)
 	printQueryOpt myopt = pset.popt;
 	static const bool translate_columns[] = {false, false, false, false, false, false, false, false, false, false};
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support publications.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching publications"));
@@ -6835,16 +6623,6 @@ describePublications(const char *pattern)
 	PQExpBufferData title;
 	printTableContent cont;
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support publications.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	has_pubsequence = (pset.sversion >= 190000);
 	has_pubtruncate = (pset.sversion >= 110000);
 	has_pubgencols = (pset.sversion >= 180000);
@@ -7095,16 +6873,6 @@ describeSubscriptions(const char *pattern, bool verbose)
 		false, false, false, false, false, false, false, false, false, false,
 	false, false, false, false, false, false, false};
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support subscriptions.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching subscriptions"));
-- 
2.50.1 (Apple Git-155)


--2xrO7hiVfr8aWtYg
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment; filename=v4-0004-run-pgindent.patch



^ permalink  raw  reply  [nested|flat] 362+ messages in thread

* [PATCH v5 3/4] psql: bump minimum supported version to v10
@ 2026-04-17 18:34 Nathan Bossart <[email protected]>
  0 siblings, 0 replies; 362+ messages in thread

From: Nathan Bossart @ 2026-04-17 18:34 UTC (permalink / raw)

---
 doc/src/sgml/ref/psql-ref.sgml |   2 +-
 src/bin/psql/command.c         |  23 +---
 src/bin/psql/describe.c        | 244 +--------------------------------
 3 files changed, 11 insertions(+), 258 deletions(-)

diff --git a/doc/src/sgml/ref/psql-ref.sgml b/doc/src/sgml/ref/psql-ref.sgml
index 7c05afd4719..56c2692e618 100644
--- a/doc/src/sgml/ref/psql-ref.sgml
+++ b/doc/src/sgml/ref/psql-ref.sgml
@@ -5523,7 +5523,7 @@ PSQL_EDITOR_LINENUMBER_ARG='--line '
        or an older major version.  Backslash commands are particularly likely
        to fail if the server is of a newer version than <application>psql</application>
        itself.  However, backslash commands of the <literal>\d</literal> family should
-       work with servers of versions back to 9.2, though not necessarily with
+       work with servers of versions back to 10, though not necessarily with
        servers newer than <application>psql</application> itself.  The general
        functionality of running SQL commands and displaying query results
        should also work with servers of a newer major version, but this cannot
diff --git a/src/bin/psql/command.c b/src/bin/psql/command.c
index 01b8f11aadd..44ef11d980e 100644
--- a/src/bin/psql/command.c
+++ b/src/bin/psql/command.c
@@ -4471,10 +4471,10 @@ connection_warnings(bool in_startup)
 
 		/*
 		 * Warn if server's major version is newer than ours, or if server
-		 * predates our support cutoff (currently 9.2).
+		 * predates our support cutoff (currently 10).
 		 */
 		if (pset.sversion / 100 > client_ver / 100 ||
-			pset.sversion < 90200)
+			pset.sversion < 100000)
 			printf(_("WARNING: %s major version %s, server major version %s.\n"
 					 "         Some psql features might not work.\n"),
 				   pset.progname,
@@ -6278,15 +6278,13 @@ get_create_object_cmd(EditableObjectType obj_type, Oid oid,
 			 * ensure the right view gets replaced.  Also, check relation kind
 			 * to be sure it's a view.
 			 *
-			 * Starting with PG 9.4, views may have WITH [LOCAL|CASCADED]
+			 * Views may have WITH [LOCAL|CASCADED]
 			 * CHECK OPTION.  These are not part of the view definition
 			 * returned by pg_get_viewdef() and so need to be retrieved
-			 * separately.  Materialized views (introduced in 9.3) may have
+			 * separately.  Materialized views may have
 			 * arbitrary storage parameter reloptions.
 			 */
 			printfPQExpBuffer(query, "/* %s */\n", _("Get view's definition and details"));
-			if (pset.sversion >= 90400)
-			{
 				appendPQExpBuffer(query,
 								  "SELECT nspname, relname, relkind, "
 								  "pg_catalog.pg_get_viewdef(c.oid, true), "
@@ -6297,19 +6295,6 @@ get_create_object_cmd(EditableObjectType obj_type, Oid oid,
 								  "LEFT JOIN pg_catalog.pg_namespace n "
 								  "ON c.relnamespace = n.oid WHERE c.oid = %u",
 								  oid);
-			}
-			else
-			{
-				appendPQExpBuffer(query,
-								  "SELECT nspname, relname, relkind, "
-								  "pg_catalog.pg_get_viewdef(c.oid, true), "
-								  "c.reloptions AS reloptions, "
-								  "NULL AS checkoption "
-								  "FROM pg_catalog.pg_class c "
-								  "LEFT JOIN pg_catalog.pg_namespace n "
-								  "ON c.relnamespace = n.oid WHERE c.oid = %u",
-								  oid);
-			}
 			break;
 	}
 
diff --git a/src/bin/psql/describe.c b/src/bin/psql/describe.c
index af3935b0078..ce99137c613 100644
--- a/src/bin/psql/describe.c
+++ b/src/bin/psql/describe.c
@@ -3,9 +3,9 @@
  *
  * Support for the various \d ("describe") commands.  Note that the current
  * expectation is that all functions in this file will succeed when working
- * with servers of versions 9.2 and up.  It's okay to omit irrelevant
+ * with servers of versions 10 and up.  It's okay to omit irrelevant
  * information for an old server, but not to fail outright.  (But failing
- * against a pre-9.2 server is allowed.)
+ * against a pre-10 server is allowed.)
  *
  * Copyright (c) 2000-2026, PostgreSQL Global Development Group
  *
@@ -154,16 +154,6 @@ describeAccessMethods(const char *pattern, bool verbose)
 	printQueryOpt myopt = pset.popt;
 	static const bool translate_columns[] = {false, true, false, false};
 
-	if (pset.sversion < 90600)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support access methods.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching access methods"));
@@ -312,9 +302,6 @@ describeFunctions(const char *functypes, const char *func_pattern,
 	printQueryOpt myopt = pset.popt;
 	static const bool translate_columns[] = {false, false, false, false, true, true, true, false, true, true, false, false, false, false};
 
-	/* No "Parallel" column before 9.6 */
-	static const bool translate_columns_pre_96[] = {false, false, false, false, true, true, false, true, true, false, false, false, false};
-
 	if (strlen(functypes) != strspn(functypes, df_options))
 	{
 		pg_log_error("\\df only takes [%s] as options", df_options);
@@ -400,7 +387,6 @@ describeFunctions(const char *functypes, const char *func_pattern,
 						  gettext_noop("stable"),
 						  gettext_noop("volatile"),
 						  gettext_noop("Volatility"));
-		if (pset.sversion >= 90600)
 			appendPQExpBuffer(&buf,
 							  ",\n CASE\n"
 							  "  WHEN p.proparallel = "
@@ -613,16 +599,8 @@ describeFunctions(const char *functypes, const char *func_pattern,
 
 	myopt.title = _("List of functions");
 	myopt.translate_header = true;
-	if (pset.sversion >= 90600)
-	{
 		myopt.translate_columns = translate_columns;
 		myopt.n_translate_columns = lengthof(translate_columns);
-	}
-	else
-	{
-		myopt.translate_columns = translate_columns_pre_96;
-		myopt.n_translate_columns = lengthof(translate_columns_pre_96);
-	}
 
 	printQuery(res, &myopt, pset.queryFout, false, pset.logfile);
 
@@ -1108,38 +1086,6 @@ permissionsList(const char *pattern, bool showSystem)
 					  "  ), E'\\n') AS \"%s\"",
 					  gettext_noop("Column privileges"));
 
-	if (pset.sversion >= 90500 && pset.sversion < 100000)
-		appendPQExpBuffer(&buf,
-						  ",\n  pg_catalog.array_to_string(ARRAY(\n"
-						  "    SELECT polname\n"
-						  "    || CASE WHEN polcmd != '*' THEN\n"
-						  "           E' (' || polcmd::pg_catalog.text || E'):'\n"
-						  "       ELSE E':'\n"
-						  "       END\n"
-						  "    || CASE WHEN polqual IS NOT NULL THEN\n"
-						  "           E'\\n  (u): ' || pg_catalog.pg_get_expr(polqual, polrelid)\n"
-						  "       ELSE E''\n"
-						  "       END\n"
-						  "    || CASE WHEN polwithcheck IS NOT NULL THEN\n"
-						  "           E'\\n  (c): ' || pg_catalog.pg_get_expr(polwithcheck, polrelid)\n"
-						  "       ELSE E''\n"
-						  "       END"
-						  "    || CASE WHEN polroles <> '{0}' THEN\n"
-						  "           E'\\n  to: ' || pg_catalog.array_to_string(\n"
-						  "               ARRAY(\n"
-						  "                   SELECT rolname\n"
-						  "                   FROM pg_catalog.pg_roles\n"
-						  "                   WHERE oid = ANY (polroles)\n"
-						  "                   ORDER BY 1\n"
-						  "               ), E', ')\n"
-						  "       ELSE E''\n"
-						  "       END\n"
-						  "    FROM pg_catalog.pg_policy pol\n"
-						  "    WHERE polrelid = c.oid), E'\\n')\n"
-						  "    AS \"%s\"",
-						  gettext_noop("Policies"));
-
-	if (pset.sversion >= 100000)
 		appendPQExpBuffer(&buf,
 						  ",\n  pg_catalog.array_to_string(ARRAY(\n"
 						  "    SELECT polname\n"
@@ -1666,7 +1612,7 @@ describeOneTableDetails(const char *schemaname,
 						   : "''"),
 						  oid);
 	}
-	else if (pset.sversion >= 100000)
+	else
 	{
 		appendPQExpBuffer(&buf,
 						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
@@ -1683,57 +1629,6 @@ describeOneTableDetails(const char *schemaname,
 						   : "''"),
 						  oid);
 	}
-	else if (pset.sversion >= 90500)
-	{
-		appendPQExpBuffer(&buf,
-						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
-						  "c.relhastriggers, c.relrowsecurity, c.relforcerowsecurity, "
-						  "c.relhasoids, false as relispartition, %s, c.reltablespace, "
-						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
-						  "c.relpersistence, c.relreplident\n"
-						  "FROM pg_catalog.pg_class c\n "
-						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
-						  "WHERE c.oid = '%s';",
-						  (verbose ?
-						   "pg_catalog.array_to_string(c.reloptions || "
-						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
-						   : "''"),
-						  oid);
-	}
-	else if (pset.sversion >= 90400)
-	{
-		appendPQExpBuffer(&buf,
-						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
-						  "c.relhastriggers, false, false, c.relhasoids, "
-						  "false as relispartition, %s, c.reltablespace, "
-						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
-						  "c.relpersistence, c.relreplident\n"
-						  "FROM pg_catalog.pg_class c\n "
-						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
-						  "WHERE c.oid = '%s';",
-						  (verbose ?
-						   "pg_catalog.array_to_string(c.reloptions || "
-						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
-						   : "''"),
-						  oid);
-	}
-	else
-	{
-		appendPQExpBuffer(&buf,
-						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
-						  "c.relhastriggers, false, false, c.relhasoids, "
-						  "false as relispartition, %s, c.reltablespace, "
-						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
-						  "c.relpersistence\n"
-						  "FROM pg_catalog.pg_class c\n "
-						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
-						  "WHERE c.oid = '%s';",
-						  (verbose ?
-						   "pg_catalog.array_to_string(c.reloptions || "
-						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
-						   : "''"),
-						  oid);
-	}
 
 	res = PSQLexec(buf.data);
 	if (!res)
@@ -1761,8 +1656,7 @@ describeOneTableDetails(const char *schemaname,
 	tableinfo.reloftype = (strcmp(PQgetvalue(res, 0, 11), "") != 0) ?
 		pg_strdup(PQgetvalue(res, 0, 11)) : NULL;
 	tableinfo.relpersistence = *(PQgetvalue(res, 0, 12));
-	tableinfo.relreplident = (pset.sversion >= 90400) ?
-		*(PQgetvalue(res, 0, 13)) : 'd';
+	tableinfo.relreplident = *(PQgetvalue(res, 0, 13));
 	if (pset.sversion >= 120000)
 		tableinfo.relam = PQgetisnull(res, 0, 14) ?
 			NULL : pg_strdup(PQgetvalue(res, 0, 14));
@@ -1781,8 +1675,6 @@ describeOneTableDetails(const char *schemaname,
 		char	   *footers[3] = {NULL, NULL, NULL};
 
 		printfPQExpBuffer(&buf, "/* %s */\n", _("Get sequence information"));
-		if (pset.sversion >= 100000)
-		{
 			appendPQExpBuffer(&buf,
 							  "SELECT pg_catalog.format_type(seqtypid, NULL) AS \"%s\",\n"
 							  "       seqstart AS \"%s\",\n"
@@ -1804,30 +1696,6 @@ describeOneTableDetails(const char *schemaname,
 							  "FROM pg_catalog.pg_sequence\n"
 							  "WHERE seqrelid = '%s';",
 							  oid);
-		}
-		else
-		{
-			appendPQExpBuffer(&buf,
-							  "SELECT 'bigint' AS \"%s\",\n"
-							  "       start_value AS \"%s\",\n"
-							  "       min_value AS \"%s\",\n"
-							  "       max_value AS \"%s\",\n"
-							  "       increment_by AS \"%s\",\n"
-							  "       CASE WHEN is_cycled THEN '%s' ELSE '%s' END AS \"%s\",\n"
-							  "       cache_value AS \"%s\"\n",
-							  gettext_noop("Type"),
-							  gettext_noop("Start"),
-							  gettext_noop("Minimum"),
-							  gettext_noop("Maximum"),
-							  gettext_noop("Increment"),
-							  gettext_noop("yes"),
-							  gettext_noop("no"),
-							  gettext_noop("Cycles?"),
-							  gettext_noop("Cache"));
-			appendPQExpBuffer(&buf, "FROM %s", fmtId(schemaname));
-			/* must be separate because fmtId isn't reentrant */
-			appendPQExpBuffer(&buf, ".%s;", fmtId(relationname));
-		}
 
 		res = PSQLexec(buf.data);
 		if (!res)
@@ -2045,10 +1913,7 @@ describeOneTableDetails(const char *schemaname,
 		appendPQExpBufferStr(&buf, ",\n  (SELECT c.collname FROM pg_catalog.pg_collation c, pg_catalog.pg_type t\n"
 							 "   WHERE c.oid = a.attcollation AND t.oid = a.atttypid AND a.attcollation <> t.typcollation) AS attcollation");
 		attcoll_col = cols++;
-		if (pset.sversion >= 100000)
 			appendPQExpBufferStr(&buf, ",\n  a.attidentity");
-		else
-			appendPQExpBufferStr(&buf, ",\n  ''::pg_catalog.char AS attidentity");
 		attidentity_col = cols++;
 		if (pset.sversion >= 120000)
 			appendPQExpBufferStr(&buf, ",\n  a.attgenerated");
@@ -2461,10 +2326,7 @@ describeOneTableDetails(const char *schemaname,
 							 CppAsString2(CONSTRAINT_EXCLUSION) ") AND "
 							 "condeferred) AS condeferred,\n");
 
-		if (pset.sversion >= 90400)
 			appendPQExpBufferStr(&buf, "i.indisreplident,\n");
-		else
-			appendPQExpBufferStr(&buf, "false AS indisreplident,\n");
 
 		if (pset.sversion >= 150000)
 			appendPQExpBufferStr(&buf, "i.indnullsnotdistinct,\n");
@@ -2569,10 +2431,7 @@ describeOneTableDetails(const char *schemaname,
 								 "pg_catalog.pg_get_indexdef(i.indexrelid, 0, true),\n  "
 								 "pg_catalog.pg_get_constraintdef(con.oid, true), "
 								 "contype, condeferrable, condeferred");
-			if (pset.sversion >= 90400)
 				appendPQExpBufferStr(&buf, ", i.indisreplident");
-			else
-				appendPQExpBufferStr(&buf, ", false AS indisreplident");
 			appendPQExpBufferStr(&buf, ", c2.reltablespace");
 			if (pset.sversion >= 180000)
 				appendPQExpBufferStr(&buf, ", con.conperiod");
@@ -2823,17 +2682,11 @@ describeOneTableDetails(const char *schemaname,
 		PQclear(result);
 
 		/* print any row-level policies */
-		if (pset.sversion >= 90500)
-		{
 			printfPQExpBuffer(&buf, "/* %s */\n",
 							  _("Get row-level policies for this table"));
 			appendPQExpBufferStr(&buf, "SELECT pol.polname,");
-			if (pset.sversion >= 100000)
 				appendPQExpBufferStr(&buf,
 									 " pol.polpermissive,\n");
-			else
-				appendPQExpBufferStr(&buf,
-									 " 't' as polpermissive,\n");
 			appendPQExpBuffer(&buf,
 							  "  CASE WHEN pol.polroles = '{0}' THEN NULL ELSE pg_catalog.array_to_string(array(select rolname from pg_catalog.pg_roles where oid = any (pol.polroles) order by 1),',') END,\n"
 							  "  pg_catalog.pg_get_expr(pol.polqual, pol.polrelid),\n"
@@ -2904,7 +2757,6 @@ describeOneTableDetails(const char *schemaname,
 				printTableAddFooter(&cont, buf.data);
 			}
 			PQclear(result);
-		}
 
 		/* print any extended statistics */
 		if (pset.sversion >= 140000)
@@ -3007,7 +2859,7 @@ describeOneTableDetails(const char *schemaname,
 			}
 			PQclear(result);
 		}
-		else if (pset.sversion >= 100000)
+		else
 		{
 			printfPQExpBuffer(&buf, "/* %s */\n",
 							  _("Get extended statistics for this table"));
@@ -3173,8 +3025,6 @@ describeOneTableDetails(const char *schemaname,
 		}
 
 		/* print any publications */
-		if (pset.sversion >= 100000)
-		{
 			printfPQExpBuffer(&buf, "/* %s */\n",
 							  _("Get publications that publish this table"));
 			if (pset.sversion >= 150000)
@@ -3284,7 +3134,6 @@ describeOneTableDetails(const char *schemaname,
 				printTableAddFooter(&cont, buf.data);
 			}
 			PQclear(result);
-		}
 
 		/* Print publications where the table is in the EXCEPT clause */
 		if (pset.sversion >= 190000)
@@ -3706,7 +3555,7 @@ describeOneTableDetails(const char *schemaname,
 							  "ORDER BY pg_catalog.pg_get_expr(c.relpartbound, c.oid) = 'DEFAULT',"
 							  " c.oid::pg_catalog.regclass::pg_catalog.text;",
 							  oid);
-		else if (pset.sversion >= 100000)
+		else
 			appendPQExpBuffer(&buf,
 							  "SELECT c.oid::pg_catalog.regclass, c.relkind,"
 							  " false AS inhdetachpending,"
@@ -3716,14 +3565,6 @@ describeOneTableDetails(const char *schemaname,
 							  "ORDER BY pg_catalog.pg_get_expr(c.relpartbound, c.oid) = 'DEFAULT',"
 							  " c.oid::pg_catalog.regclass::pg_catalog.text;",
 							  oid);
-		else
-			appendPQExpBuffer(&buf,
-							  "SELECT c.oid::pg_catalog.regclass, c.relkind,"
-							  " false AS inhdetachpending, NULL\n"
-							  "FROM pg_catalog.pg_class c, pg_catalog.pg_inherits i\n"
-							  "WHERE c.oid = i.inhrelid AND i.inhparent = '%s'\n"
-							  "ORDER BY c.oid::pg_catalog.regclass::pg_catalog.text;",
-							  oid);
 
 		result = PSQLexec(buf.data);
 		if (!result)
@@ -3964,11 +3805,7 @@ describeRoles(const char *pattern, bool verbose, bool showSystem)
 		ncols++;
 	}
 	appendPQExpBufferStr(&buf, "\n, r.rolreplication");
-
-	if (pset.sversion >= 90500)
-	{
 		appendPQExpBufferStr(&buf, "\n, r.rolbypassrls");
-	}
 
 	appendPQExpBufferStr(&buf, "\nFROM pg_catalog.pg_roles r\n");
 
@@ -4023,7 +3860,6 @@ describeRoles(const char *pattern, bool verbose, bool showSystem)
 		if (strcmp(PQgetvalue(res, i, (verbose ? 9 : 8)), "t") == 0)
 			add_role_attribute(&buf, _("Replication"));
 
-		if (pset.sversion >= 90500)
 			if (strcmp(PQgetvalue(res, i, (verbose ? 10 : 9)), "t") == 0)
 				add_role_attribute(&buf, _("Bypass RLS"));
 
@@ -4514,19 +4350,6 @@ listPartitionedTables(const char *reltypes, const char *pattern, bool verbose)
 	const char *tabletitle;
 	bool		mixed_output = false;
 
-	/*
-	 * Note: Declarative table partitioning is only supported as of Pg 10.0.
-	 */
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support declarative table partitioning.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	/* If no relation kind was selected, show them all */
 	if (!showTables && !showIndexes)
 		showTables = showIndexes = true;
@@ -5034,16 +4857,6 @@ listEventTriggers(const char *pattern, bool verbose)
 	static const bool translate_columns[] =
 	{false, false, false, true, false, false, false};
 
-	if (pset.sversion < 90300)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support event triggers.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching event triggers"));
@@ -5113,16 +4926,6 @@ listExtendedStats(const char *pattern, bool verbose)
 	PGresult   *res;
 	printQueryOpt myopt = pset.popt;
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support extended statistics.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching extended statistics"));
@@ -5352,7 +5155,6 @@ listCollations(const char *pattern, bool verbose, bool showSystem)
 					  gettext_noop("Schema"),
 					  gettext_noop("Name"));
 
-	if (pset.sversion >= 100000)
 		appendPQExpBuffer(&buf,
 						  "  CASE c.collprovider "
 						  "WHEN " CppAsString2(COLLPROVIDER_DEFAULT) " THEN 'default' "
@@ -5361,10 +5163,6 @@ listCollations(const char *pattern, bool verbose, bool showSystem)
 						  "WHEN " CppAsString2(COLLPROVIDER_ICU) " THEN 'icu' "
 						  "END AS \"%s\",\n",
 						  gettext_noop("Provider"));
-	else
-		appendPQExpBuffer(&buf,
-						  "  'libc' AS \"%s\",\n",
-						  gettext_noop("Provider"));
 
 	appendPQExpBuffer(&buf,
 					  "  c.collcollate AS \"%s\",\n"
@@ -6688,16 +6486,6 @@ listPublications(const char *pattern)
 	printQueryOpt myopt = pset.popt;
 	static const bool translate_columns[] = {false, false, false, false, false, false, false, false, false, false};
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support publications.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching publications"));
@@ -6835,16 +6623,6 @@ describePublications(const char *pattern)
 	PQExpBufferData title;
 	printTableContent cont;
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support publications.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	has_pubsequence = (pset.sversion >= 190000);
 	has_pubtruncate = (pset.sversion >= 110000);
 	has_pubgencols = (pset.sversion >= 180000);
@@ -7095,16 +6873,6 @@ describeSubscriptions(const char *pattern, bool verbose)
 		false, false, false, false, false, false, false, false, false, false,
 	false, false, false, false, false, false, false};
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support subscriptions.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching subscriptions"));
-- 
2.50.1 (Apple Git-155)


--ZcI1PtyEAe3VcVeQ
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment; filename=v5-0004-run-pgindent.patch



^ permalink  raw  reply  [nested|flat] 362+ messages in thread

* [PATCH v3 3/4] psql: bump minimum supported version to v10
@ 2026-04-17 18:34 Nathan Bossart <[email protected]>
  0 siblings, 0 replies; 362+ messages in thread

From: Nathan Bossart @ 2026-04-17 18:34 UTC (permalink / raw)

---
 doc/src/sgml/ref/psql-ref.sgml |   2 +-
 src/bin/psql/command.c         |  23 +---
 src/bin/psql/describe.c        | 244 +--------------------------------
 3 files changed, 11 insertions(+), 258 deletions(-)

diff --git a/doc/src/sgml/ref/psql-ref.sgml b/doc/src/sgml/ref/psql-ref.sgml
index 7c05afd4719..56c2692e618 100644
--- a/doc/src/sgml/ref/psql-ref.sgml
+++ b/doc/src/sgml/ref/psql-ref.sgml
@@ -5523,7 +5523,7 @@ PSQL_EDITOR_LINENUMBER_ARG='--line '
        or an older major version.  Backslash commands are particularly likely
        to fail if the server is of a newer version than <application>psql</application>
        itself.  However, backslash commands of the <literal>\d</literal> family should
-       work with servers of versions back to 9.2, though not necessarily with
+       work with servers of versions back to 10, though not necessarily with
        servers newer than <application>psql</application> itself.  The general
        functionality of running SQL commands and displaying query results
        should also work with servers of a newer major version, but this cannot
diff --git a/src/bin/psql/command.c b/src/bin/psql/command.c
index 493400f9090..c9573d4b765 100644
--- a/src/bin/psql/command.c
+++ b/src/bin/psql/command.c
@@ -4471,10 +4471,10 @@ connection_warnings(bool in_startup)
 
 		/*
 		 * Warn if server's major version is newer than ours, or if server
-		 * predates our support cutoff (currently 9.2).
+		 * predates our support cutoff (currently 10).
 		 */
 		if (pset.sversion / 100 > client_ver / 100 ||
-			pset.sversion < 90200)
+			pset.sversion < 100000)
 			printf(_("WARNING: %s major version %s, server major version %s.\n"
 					 "         Some psql features might not work.\n"),
 				   pset.progname,
@@ -6272,15 +6272,13 @@ get_create_object_cmd(EditableObjectType obj_type, Oid oid,
 			 * ensure the right view gets replaced.  Also, check relation kind
 			 * to be sure it's a view.
 			 *
-			 * Starting with PG 9.4, views may have WITH [LOCAL|CASCADED]
+			 * Views may have WITH [LOCAL|CASCADED]
 			 * CHECK OPTION.  These are not part of the view definition
 			 * returned by pg_get_viewdef() and so need to be retrieved
-			 * separately.  Materialized views (introduced in 9.3) may have
+			 * separately.  Materialized views may have
 			 * arbitrary storage parameter reloptions.
 			 */
 			printfPQExpBuffer(query, "/* %s */\n", _("Get view's definition and details"));
-			if (pset.sversion >= 90400)
-			{
 				appendPQExpBuffer(query,
 								  "SELECT nspname, relname, relkind, "
 								  "pg_catalog.pg_get_viewdef(c.oid, true), "
@@ -6291,19 +6289,6 @@ get_create_object_cmd(EditableObjectType obj_type, Oid oid,
 								  "LEFT JOIN pg_catalog.pg_namespace n "
 								  "ON c.relnamespace = n.oid WHERE c.oid = %u",
 								  oid);
-			}
-			else
-			{
-				appendPQExpBuffer(query,
-								  "SELECT nspname, relname, relkind, "
-								  "pg_catalog.pg_get_viewdef(c.oid, true), "
-								  "c.reloptions AS reloptions, "
-								  "NULL AS checkoption "
-								  "FROM pg_catalog.pg_class c "
-								  "LEFT JOIN pg_catalog.pg_namespace n "
-								  "ON c.relnamespace = n.oid WHERE c.oid = %u",
-								  oid);
-			}
 			break;
 	}
 
diff --git a/src/bin/psql/describe.c b/src/bin/psql/describe.c
index e1449654f96..9f26ed928cb 100644
--- a/src/bin/psql/describe.c
+++ b/src/bin/psql/describe.c
@@ -3,9 +3,9 @@
  *
  * Support for the various \d ("describe") commands.  Note that the current
  * expectation is that all functions in this file will succeed when working
- * with servers of versions 9.2 and up.  It's okay to omit irrelevant
+ * with servers of versions 10 and up.  It's okay to omit irrelevant
  * information for an old server, but not to fail outright.  (But failing
- * against a pre-9.2 server is allowed.)
+ * against a pre-10 server is allowed.)
  *
  * Copyright (c) 2000-2026, PostgreSQL Global Development Group
  *
@@ -154,16 +154,6 @@ describeAccessMethods(const char *pattern, bool verbose)
 	printQueryOpt myopt = pset.popt;
 	static const bool translate_columns[] = {false, true, false, false};
 
-	if (pset.sversion < 90600)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support access methods.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching access methods"));
@@ -312,9 +302,6 @@ describeFunctions(const char *functypes, const char *func_pattern,
 	printQueryOpt myopt = pset.popt;
 	static const bool translate_columns[] = {false, false, false, false, true, true, true, false, true, true, false, false, false, false};
 
-	/* No "Parallel" column before 9.6 */
-	static const bool translate_columns_pre_96[] = {false, false, false, false, true, true, false, true, true, false, false, false, false};
-
 	if (strlen(functypes) != strspn(functypes, df_options))
 	{
 		pg_log_error("\\df only takes [%s] as options", df_options);
@@ -400,7 +387,6 @@ describeFunctions(const char *functypes, const char *func_pattern,
 						  gettext_noop("stable"),
 						  gettext_noop("volatile"),
 						  gettext_noop("Volatility"));
-		if (pset.sversion >= 90600)
 			appendPQExpBuffer(&buf,
 							  ",\n CASE\n"
 							  "  WHEN p.proparallel = "
@@ -613,16 +599,8 @@ describeFunctions(const char *functypes, const char *func_pattern,
 
 	myopt.title = _("List of functions");
 	myopt.translate_header = true;
-	if (pset.sversion >= 90600)
-	{
 		myopt.translate_columns = translate_columns;
 		myopt.n_translate_columns = lengthof(translate_columns);
-	}
-	else
-	{
-		myopt.translate_columns = translate_columns_pre_96;
-		myopt.n_translate_columns = lengthof(translate_columns_pre_96);
-	}
 
 	printQuery(res, &myopt, pset.queryFout, false, pset.logfile);
 
@@ -1108,38 +1086,6 @@ permissionsList(const char *pattern, bool showSystem)
 					  "  ), E'\\n') AS \"%s\"",
 					  gettext_noop("Column privileges"));
 
-	if (pset.sversion >= 90500 && pset.sversion < 100000)
-		appendPQExpBuffer(&buf,
-						  ",\n  pg_catalog.array_to_string(ARRAY(\n"
-						  "    SELECT polname\n"
-						  "    || CASE WHEN polcmd != '*' THEN\n"
-						  "           E' (' || polcmd::pg_catalog.text || E'):'\n"
-						  "       ELSE E':'\n"
-						  "       END\n"
-						  "    || CASE WHEN polqual IS NOT NULL THEN\n"
-						  "           E'\\n  (u): ' || pg_catalog.pg_get_expr(polqual, polrelid)\n"
-						  "       ELSE E''\n"
-						  "       END\n"
-						  "    || CASE WHEN polwithcheck IS NOT NULL THEN\n"
-						  "           E'\\n  (c): ' || pg_catalog.pg_get_expr(polwithcheck, polrelid)\n"
-						  "       ELSE E''\n"
-						  "       END"
-						  "    || CASE WHEN polroles <> '{0}' THEN\n"
-						  "           E'\\n  to: ' || pg_catalog.array_to_string(\n"
-						  "               ARRAY(\n"
-						  "                   SELECT rolname\n"
-						  "                   FROM pg_catalog.pg_roles\n"
-						  "                   WHERE oid = ANY (polroles)\n"
-						  "                   ORDER BY 1\n"
-						  "               ), E', ')\n"
-						  "       ELSE E''\n"
-						  "       END\n"
-						  "    FROM pg_catalog.pg_policy pol\n"
-						  "    WHERE polrelid = c.oid), E'\\n')\n"
-						  "    AS \"%s\"",
-						  gettext_noop("Policies"));
-
-	if (pset.sversion >= 100000)
 		appendPQExpBuffer(&buf,
 						  ",\n  pg_catalog.array_to_string(ARRAY(\n"
 						  "    SELECT polname\n"
@@ -1666,7 +1612,7 @@ describeOneTableDetails(const char *schemaname,
 						   : "''"),
 						  oid);
 	}
-	else if (pset.sversion >= 100000)
+	else
 	{
 		appendPQExpBuffer(&buf,
 						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
@@ -1683,57 +1629,6 @@ describeOneTableDetails(const char *schemaname,
 						   : "''"),
 						  oid);
 	}
-	else if (pset.sversion >= 90500)
-	{
-		appendPQExpBuffer(&buf,
-						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
-						  "c.relhastriggers, c.relrowsecurity, c.relforcerowsecurity, "
-						  "c.relhasoids, false as relispartition, %s, c.reltablespace, "
-						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
-						  "c.relpersistence, c.relreplident\n"
-						  "FROM pg_catalog.pg_class c\n "
-						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
-						  "WHERE c.oid = '%s';",
-						  (verbose ?
-						   "pg_catalog.array_to_string(c.reloptions || "
-						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
-						   : "''"),
-						  oid);
-	}
-	else if (pset.sversion >= 90400)
-	{
-		appendPQExpBuffer(&buf,
-						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
-						  "c.relhastriggers, false, false, c.relhasoids, "
-						  "false as relispartition, %s, c.reltablespace, "
-						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
-						  "c.relpersistence, c.relreplident\n"
-						  "FROM pg_catalog.pg_class c\n "
-						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
-						  "WHERE c.oid = '%s';",
-						  (verbose ?
-						   "pg_catalog.array_to_string(c.reloptions || "
-						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
-						   : "''"),
-						  oid);
-	}
-	else
-	{
-		appendPQExpBuffer(&buf,
-						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
-						  "c.relhastriggers, false, false, c.relhasoids, "
-						  "false as relispartition, %s, c.reltablespace, "
-						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
-						  "c.relpersistence\n"
-						  "FROM pg_catalog.pg_class c\n "
-						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
-						  "WHERE c.oid = '%s';",
-						  (verbose ?
-						   "pg_catalog.array_to_string(c.reloptions || "
-						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
-						   : "''"),
-						  oid);
-	}
 
 	res = PSQLexec(buf.data);
 	if (!res)
@@ -1761,8 +1656,7 @@ describeOneTableDetails(const char *schemaname,
 	tableinfo.reloftype = (strcmp(PQgetvalue(res, 0, 11), "") != 0) ?
 		pg_strdup(PQgetvalue(res, 0, 11)) : NULL;
 	tableinfo.relpersistence = *(PQgetvalue(res, 0, 12));
-	tableinfo.relreplident = (pset.sversion >= 90400) ?
-		*(PQgetvalue(res, 0, 13)) : 'd';
+	tableinfo.relreplident = *(PQgetvalue(res, 0, 13));
 	if (pset.sversion >= 120000)
 		tableinfo.relam = PQgetisnull(res, 0, 14) ?
 			NULL : pg_strdup(PQgetvalue(res, 0, 14));
@@ -1781,8 +1675,6 @@ describeOneTableDetails(const char *schemaname,
 		char	   *footers[3] = {NULL, NULL, NULL};
 
 		printfPQExpBuffer(&buf, "/* %s */\n", _("Get sequence information"));
-		if (pset.sversion >= 100000)
-		{
 			appendPQExpBuffer(&buf,
 							  "SELECT pg_catalog.format_type(seqtypid, NULL) AS \"%s\",\n"
 							  "       seqstart AS \"%s\",\n"
@@ -1804,30 +1696,6 @@ describeOneTableDetails(const char *schemaname,
 							  "FROM pg_catalog.pg_sequence\n"
 							  "WHERE seqrelid = '%s';",
 							  oid);
-		}
-		else
-		{
-			appendPQExpBuffer(&buf,
-							  "SELECT 'bigint' AS \"%s\",\n"
-							  "       start_value AS \"%s\",\n"
-							  "       min_value AS \"%s\",\n"
-							  "       max_value AS \"%s\",\n"
-							  "       increment_by AS \"%s\",\n"
-							  "       CASE WHEN is_cycled THEN '%s' ELSE '%s' END AS \"%s\",\n"
-							  "       cache_value AS \"%s\"\n",
-							  gettext_noop("Type"),
-							  gettext_noop("Start"),
-							  gettext_noop("Minimum"),
-							  gettext_noop("Maximum"),
-							  gettext_noop("Increment"),
-							  gettext_noop("yes"),
-							  gettext_noop("no"),
-							  gettext_noop("Cycles?"),
-							  gettext_noop("Cache"));
-			appendPQExpBuffer(&buf, "FROM %s", fmtId(schemaname));
-			/* must be separate because fmtId isn't reentrant */
-			appendPQExpBuffer(&buf, ".%s;", fmtId(relationname));
-		}
 
 		res = PSQLexec(buf.data);
 		if (!res)
@@ -2045,10 +1913,7 @@ describeOneTableDetails(const char *schemaname,
 		appendPQExpBufferStr(&buf, ",\n  (SELECT c.collname FROM pg_catalog.pg_collation c, pg_catalog.pg_type t\n"
 							 "   WHERE c.oid = a.attcollation AND t.oid = a.atttypid AND a.attcollation <> t.typcollation) AS attcollation");
 		attcoll_col = cols++;
-		if (pset.sversion >= 100000)
 			appendPQExpBufferStr(&buf, ",\n  a.attidentity");
-		else
-			appendPQExpBufferStr(&buf, ",\n  ''::pg_catalog.char AS attidentity");
 		attidentity_col = cols++;
 		if (pset.sversion >= 120000)
 			appendPQExpBufferStr(&buf, ",\n  a.attgenerated");
@@ -2461,10 +2326,7 @@ describeOneTableDetails(const char *schemaname,
 							 CppAsString2(CONSTRAINT_EXCLUSION) ") AND "
 							 "condeferred) AS condeferred,\n");
 
-		if (pset.sversion >= 90400)
 			appendPQExpBufferStr(&buf, "i.indisreplident,\n");
-		else
-			appendPQExpBufferStr(&buf, "false AS indisreplident,\n");
 
 		if (pset.sversion >= 150000)
 			appendPQExpBufferStr(&buf, "i.indnullsnotdistinct,\n");
@@ -2569,10 +2431,7 @@ describeOneTableDetails(const char *schemaname,
 								 "pg_catalog.pg_get_indexdef(i.indexrelid, 0, true),\n  "
 								 "pg_catalog.pg_get_constraintdef(con.oid, true), "
 								 "contype, condeferrable, condeferred");
-			if (pset.sversion >= 90400)
 				appendPQExpBufferStr(&buf, ", i.indisreplident");
-			else
-				appendPQExpBufferStr(&buf, ", false AS indisreplident");
 			appendPQExpBufferStr(&buf, ", c2.reltablespace");
 			if (pset.sversion >= 180000)
 				appendPQExpBufferStr(&buf, ", con.conperiod");
@@ -2823,17 +2682,11 @@ describeOneTableDetails(const char *schemaname,
 		PQclear(result);
 
 		/* print any row-level policies */
-		if (pset.sversion >= 90500)
-		{
 			printfPQExpBuffer(&buf, "/* %s */\n",
 							  _("Get row-level policies for this table"));
 			appendPQExpBufferStr(&buf, "SELECT pol.polname,");
-			if (pset.sversion >= 100000)
 				appendPQExpBufferStr(&buf,
 									 " pol.polpermissive,\n");
-			else
-				appendPQExpBufferStr(&buf,
-									 " 't' as polpermissive,\n");
 			appendPQExpBuffer(&buf,
 							  "  CASE WHEN pol.polroles = '{0}' THEN NULL ELSE pg_catalog.array_to_string(array(select rolname from pg_catalog.pg_roles where oid = any (pol.polroles) order by 1),',') END,\n"
 							  "  pg_catalog.pg_get_expr(pol.polqual, pol.polrelid),\n"
@@ -2904,7 +2757,6 @@ describeOneTableDetails(const char *schemaname,
 				printTableAddFooter(&cont, buf.data);
 			}
 			PQclear(result);
-		}
 
 		/* print any extended statistics */
 		if (pset.sversion >= 140000)
@@ -3007,7 +2859,7 @@ describeOneTableDetails(const char *schemaname,
 			}
 			PQclear(result);
 		}
-		else if (pset.sversion >= 100000)
+		else
 		{
 			printfPQExpBuffer(&buf, "/* %s */\n",
 							  _("Get extended statistics for this table"));
@@ -3173,8 +3025,6 @@ describeOneTableDetails(const char *schemaname,
 		}
 
 		/* print any publications */
-		if (pset.sversion >= 100000)
-		{
 			printfPQExpBuffer(&buf, "/* %s */\n",
 							  _("Get publications that publish this table"));
 			if (pset.sversion >= 150000)
@@ -3284,7 +3134,6 @@ describeOneTableDetails(const char *schemaname,
 				printTableAddFooter(&cont, buf.data);
 			}
 			PQclear(result);
-		}
 
 		/* Print publications where the table is in the EXCEPT clause */
 		if (pset.sversion >= 190000)
@@ -3706,7 +3555,7 @@ describeOneTableDetails(const char *schemaname,
 							  "ORDER BY pg_catalog.pg_get_expr(c.relpartbound, c.oid) = 'DEFAULT',"
 							  " c.oid::pg_catalog.regclass::pg_catalog.text;",
 							  oid);
-		else if (pset.sversion >= 100000)
+		else
 			appendPQExpBuffer(&buf,
 							  "SELECT c.oid::pg_catalog.regclass, c.relkind,"
 							  " false AS inhdetachpending,"
@@ -3716,14 +3565,6 @@ describeOneTableDetails(const char *schemaname,
 							  "ORDER BY pg_catalog.pg_get_expr(c.relpartbound, c.oid) = 'DEFAULT',"
 							  " c.oid::pg_catalog.regclass::pg_catalog.text;",
 							  oid);
-		else
-			appendPQExpBuffer(&buf,
-							  "SELECT c.oid::pg_catalog.regclass, c.relkind,"
-							  " false AS inhdetachpending, NULL\n"
-							  "FROM pg_catalog.pg_class c, pg_catalog.pg_inherits i\n"
-							  "WHERE c.oid = i.inhrelid AND i.inhparent = '%s'\n"
-							  "ORDER BY c.oid::pg_catalog.regclass::pg_catalog.text;",
-							  oid);
 
 		result = PSQLexec(buf.data);
 		if (!result)
@@ -3964,11 +3805,7 @@ describeRoles(const char *pattern, bool verbose, bool showSystem)
 		ncols++;
 	}
 	appendPQExpBufferStr(&buf, "\n, r.rolreplication");
-
-	if (pset.sversion >= 90500)
-	{
 		appendPQExpBufferStr(&buf, "\n, r.rolbypassrls");
-	}
 
 	appendPQExpBufferStr(&buf, "\nFROM pg_catalog.pg_roles r\n");
 
@@ -4023,7 +3860,6 @@ describeRoles(const char *pattern, bool verbose, bool showSystem)
 		if (strcmp(PQgetvalue(res, i, (verbose ? 9 : 8)), "t") == 0)
 			add_role_attribute(&buf, _("Replication"));
 
-		if (pset.sversion >= 90500)
 			if (strcmp(PQgetvalue(res, i, (verbose ? 10 : 9)), "t") == 0)
 				add_role_attribute(&buf, _("Bypass RLS"));
 
@@ -4514,19 +4350,6 @@ listPartitionedTables(const char *reltypes, const char *pattern, bool verbose)
 	const char *tabletitle;
 	bool		mixed_output = false;
 
-	/*
-	 * Note: Declarative table partitioning is only supported as of Pg 10.0.
-	 */
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support declarative table partitioning.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	/* If no relation kind was selected, show them all */
 	if (!showTables && !showIndexes)
 		showTables = showIndexes = true;
@@ -5034,16 +4857,6 @@ listEventTriggers(const char *pattern, bool verbose)
 	static const bool translate_columns[] =
 	{false, false, false, true, false, false, false};
 
-	if (pset.sversion < 90300)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support event triggers.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching event triggers"));
@@ -5113,16 +4926,6 @@ listExtendedStats(const char *pattern, bool verbose)
 	PGresult   *res;
 	printQueryOpt myopt = pset.popt;
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support extended statistics.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching extended statistics"));
@@ -5352,7 +5155,6 @@ listCollations(const char *pattern, bool verbose, bool showSystem)
 					  gettext_noop("Schema"),
 					  gettext_noop("Name"));
 
-	if (pset.sversion >= 100000)
 		appendPQExpBuffer(&buf,
 						  "  CASE c.collprovider "
 						  "WHEN " CppAsString2(COLLPROVIDER_DEFAULT) " THEN 'default' "
@@ -5361,10 +5163,6 @@ listCollations(const char *pattern, bool verbose, bool showSystem)
 						  "WHEN " CppAsString2(COLLPROVIDER_ICU) " THEN 'icu' "
 						  "END AS \"%s\",\n",
 						  gettext_noop("Provider"));
-	else
-		appendPQExpBuffer(&buf,
-						  "  'libc' AS \"%s\",\n",
-						  gettext_noop("Provider"));
 
 	appendPQExpBuffer(&buf,
 					  "  c.collcollate AS \"%s\",\n"
@@ -6688,16 +6486,6 @@ listPublications(const char *pattern)
 	printQueryOpt myopt = pset.popt;
 	static const bool translate_columns[] = {false, false, false, false, false, false, false, false, false, false};
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support publications.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching publications"));
@@ -6835,16 +6623,6 @@ describePublications(const char *pattern)
 	PQExpBufferData title;
 	printTableContent cont;
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support publications.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	has_pubsequence = (pset.sversion >= 190000);
 	has_pubtruncate = (pset.sversion >= 110000);
 	has_pubgencols = (pset.sversion >= 180000);
@@ -7095,16 +6873,6 @@ describeSubscriptions(const char *pattern, bool verbose)
 		false, false, false, false, false, false, false, false, false, false,
 	false, false, false, false, false, false, false};
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support subscriptions.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching subscriptions"));
-- 
2.50.1 (Apple Git-155)


--6vzYk1swa63ey9i6
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment; filename=v3-0004-run-pgindent.patch



^ permalink  raw  reply  [nested|flat] 362+ messages in thread

* [PATCH v4 3/4] psql: bump minimum supported version to v10
@ 2026-04-17 18:34 Nathan Bossart <[email protected]>
  0 siblings, 0 replies; 362+ messages in thread

From: Nathan Bossart @ 2026-04-17 18:34 UTC (permalink / raw)

---
 doc/src/sgml/ref/psql-ref.sgml |   2 +-
 src/bin/psql/command.c         |  23 +---
 src/bin/psql/describe.c        | 244 +--------------------------------
 3 files changed, 11 insertions(+), 258 deletions(-)

diff --git a/doc/src/sgml/ref/psql-ref.sgml b/doc/src/sgml/ref/psql-ref.sgml
index 7c05afd4719..56c2692e618 100644
--- a/doc/src/sgml/ref/psql-ref.sgml
+++ b/doc/src/sgml/ref/psql-ref.sgml
@@ -5523,7 +5523,7 @@ PSQL_EDITOR_LINENUMBER_ARG='--line '
        or an older major version.  Backslash commands are particularly likely
        to fail if the server is of a newer version than <application>psql</application>
        itself.  However, backslash commands of the <literal>\d</literal> family should
-       work with servers of versions back to 9.2, though not necessarily with
+       work with servers of versions back to 10, though not necessarily with
        servers newer than <application>psql</application> itself.  The general
        functionality of running SQL commands and displaying query results
        should also work with servers of a newer major version, but this cannot
diff --git a/src/bin/psql/command.c b/src/bin/psql/command.c
index 01b8f11aadd..44ef11d980e 100644
--- a/src/bin/psql/command.c
+++ b/src/bin/psql/command.c
@@ -4471,10 +4471,10 @@ connection_warnings(bool in_startup)
 
 		/*
 		 * Warn if server's major version is newer than ours, or if server
-		 * predates our support cutoff (currently 9.2).
+		 * predates our support cutoff (currently 10).
 		 */
 		if (pset.sversion / 100 > client_ver / 100 ||
-			pset.sversion < 90200)
+			pset.sversion < 100000)
 			printf(_("WARNING: %s major version %s, server major version %s.\n"
 					 "         Some psql features might not work.\n"),
 				   pset.progname,
@@ -6278,15 +6278,13 @@ get_create_object_cmd(EditableObjectType obj_type, Oid oid,
 			 * ensure the right view gets replaced.  Also, check relation kind
 			 * to be sure it's a view.
 			 *
-			 * Starting with PG 9.4, views may have WITH [LOCAL|CASCADED]
+			 * Views may have WITH [LOCAL|CASCADED]
 			 * CHECK OPTION.  These are not part of the view definition
 			 * returned by pg_get_viewdef() and so need to be retrieved
-			 * separately.  Materialized views (introduced in 9.3) may have
+			 * separately.  Materialized views may have
 			 * arbitrary storage parameter reloptions.
 			 */
 			printfPQExpBuffer(query, "/* %s */\n", _("Get view's definition and details"));
-			if (pset.sversion >= 90400)
-			{
 				appendPQExpBuffer(query,
 								  "SELECT nspname, relname, relkind, "
 								  "pg_catalog.pg_get_viewdef(c.oid, true), "
@@ -6297,19 +6295,6 @@ get_create_object_cmd(EditableObjectType obj_type, Oid oid,
 								  "LEFT JOIN pg_catalog.pg_namespace n "
 								  "ON c.relnamespace = n.oid WHERE c.oid = %u",
 								  oid);
-			}
-			else
-			{
-				appendPQExpBuffer(query,
-								  "SELECT nspname, relname, relkind, "
-								  "pg_catalog.pg_get_viewdef(c.oid, true), "
-								  "c.reloptions AS reloptions, "
-								  "NULL AS checkoption "
-								  "FROM pg_catalog.pg_class c "
-								  "LEFT JOIN pg_catalog.pg_namespace n "
-								  "ON c.relnamespace = n.oid WHERE c.oid = %u",
-								  oid);
-			}
 			break;
 	}
 
diff --git a/src/bin/psql/describe.c b/src/bin/psql/describe.c
index 7f9b2b71a36..ec9c61ee924 100644
--- a/src/bin/psql/describe.c
+++ b/src/bin/psql/describe.c
@@ -3,9 +3,9 @@
  *
  * Support for the various \d ("describe") commands.  Note that the current
  * expectation is that all functions in this file will succeed when working
- * with servers of versions 9.2 and up.  It's okay to omit irrelevant
+ * with servers of versions 10 and up.  It's okay to omit irrelevant
  * information for an old server, but not to fail outright.  (But failing
- * against a pre-9.2 server is allowed.)
+ * against a pre-10 server is allowed.)
  *
  * Copyright (c) 2000-2026, PostgreSQL Global Development Group
  *
@@ -154,16 +154,6 @@ describeAccessMethods(const char *pattern, bool verbose)
 	printQueryOpt myopt = pset.popt;
 	static const bool translate_columns[] = {false, true, false, false};
 
-	if (pset.sversion < 90600)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support access methods.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching access methods"));
@@ -312,9 +302,6 @@ describeFunctions(const char *functypes, const char *func_pattern,
 	printQueryOpt myopt = pset.popt;
 	static const bool translate_columns[] = {false, false, false, false, true, true, true, false, true, true, false, false, false, false};
 
-	/* No "Parallel" column before 9.6 */
-	static const bool translate_columns_pre_96[] = {false, false, false, false, true, true, false, true, true, false, false, false, false};
-
 	if (strlen(functypes) != strspn(functypes, df_options))
 	{
 		pg_log_error("\\df only takes [%s] as options", df_options);
@@ -400,7 +387,6 @@ describeFunctions(const char *functypes, const char *func_pattern,
 						  gettext_noop("stable"),
 						  gettext_noop("volatile"),
 						  gettext_noop("Volatility"));
-		if (pset.sversion >= 90600)
 			appendPQExpBuffer(&buf,
 							  ",\n CASE\n"
 							  "  WHEN p.proparallel = "
@@ -613,16 +599,8 @@ describeFunctions(const char *functypes, const char *func_pattern,
 
 	myopt.title = _("List of functions");
 	myopt.translate_header = true;
-	if (pset.sversion >= 90600)
-	{
 		myopt.translate_columns = translate_columns;
 		myopt.n_translate_columns = lengthof(translate_columns);
-	}
-	else
-	{
-		myopt.translate_columns = translate_columns_pre_96;
-		myopt.n_translate_columns = lengthof(translate_columns_pre_96);
-	}
 
 	printQuery(res, &myopt, pset.queryFout, false, pset.logfile);
 
@@ -1108,38 +1086,6 @@ permissionsList(const char *pattern, bool showSystem)
 					  "  ), E'\\n') AS \"%s\"",
 					  gettext_noop("Column privileges"));
 
-	if (pset.sversion >= 90500 && pset.sversion < 100000)
-		appendPQExpBuffer(&buf,
-						  ",\n  pg_catalog.array_to_string(ARRAY(\n"
-						  "    SELECT polname\n"
-						  "    || CASE WHEN polcmd != '*' THEN\n"
-						  "           E' (' || polcmd::pg_catalog.text || E'):'\n"
-						  "       ELSE E':'\n"
-						  "       END\n"
-						  "    || CASE WHEN polqual IS NOT NULL THEN\n"
-						  "           E'\\n  (u): ' || pg_catalog.pg_get_expr(polqual, polrelid)\n"
-						  "       ELSE E''\n"
-						  "       END\n"
-						  "    || CASE WHEN polwithcheck IS NOT NULL THEN\n"
-						  "           E'\\n  (c): ' || pg_catalog.pg_get_expr(polwithcheck, polrelid)\n"
-						  "       ELSE E''\n"
-						  "       END"
-						  "    || CASE WHEN polroles <> '{0}' THEN\n"
-						  "           E'\\n  to: ' || pg_catalog.array_to_string(\n"
-						  "               ARRAY(\n"
-						  "                   SELECT rolname\n"
-						  "                   FROM pg_catalog.pg_roles\n"
-						  "                   WHERE oid = ANY (polroles)\n"
-						  "                   ORDER BY 1\n"
-						  "               ), E', ')\n"
-						  "       ELSE E''\n"
-						  "       END\n"
-						  "    FROM pg_catalog.pg_policy pol\n"
-						  "    WHERE polrelid = c.oid), E'\\n')\n"
-						  "    AS \"%s\"",
-						  gettext_noop("Policies"));
-
-	if (pset.sversion >= 100000)
 		appendPQExpBuffer(&buf,
 						  ",\n  pg_catalog.array_to_string(ARRAY(\n"
 						  "    SELECT polname\n"
@@ -1666,7 +1612,7 @@ describeOneTableDetails(const char *schemaname,
 						   : "''"),
 						  oid);
 	}
-	else if (pset.sversion >= 100000)
+	else
 	{
 		appendPQExpBuffer(&buf,
 						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
@@ -1683,57 +1629,6 @@ describeOneTableDetails(const char *schemaname,
 						   : "''"),
 						  oid);
 	}
-	else if (pset.sversion >= 90500)
-	{
-		appendPQExpBuffer(&buf,
-						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
-						  "c.relhastriggers, c.relrowsecurity, c.relforcerowsecurity, "
-						  "c.relhasoids, false as relispartition, %s, c.reltablespace, "
-						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
-						  "c.relpersistence, c.relreplident\n"
-						  "FROM pg_catalog.pg_class c\n "
-						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
-						  "WHERE c.oid = '%s';",
-						  (verbose ?
-						   "pg_catalog.array_to_string(c.reloptions || "
-						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
-						   : "''"),
-						  oid);
-	}
-	else if (pset.sversion >= 90400)
-	{
-		appendPQExpBuffer(&buf,
-						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
-						  "c.relhastriggers, false, false, c.relhasoids, "
-						  "false as relispartition, %s, c.reltablespace, "
-						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
-						  "c.relpersistence, c.relreplident\n"
-						  "FROM pg_catalog.pg_class c\n "
-						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
-						  "WHERE c.oid = '%s';",
-						  (verbose ?
-						   "pg_catalog.array_to_string(c.reloptions || "
-						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
-						   : "''"),
-						  oid);
-	}
-	else
-	{
-		appendPQExpBuffer(&buf,
-						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
-						  "c.relhastriggers, false, false, c.relhasoids, "
-						  "false as relispartition, %s, c.reltablespace, "
-						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
-						  "c.relpersistence\n"
-						  "FROM pg_catalog.pg_class c\n "
-						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
-						  "WHERE c.oid = '%s';",
-						  (verbose ?
-						   "pg_catalog.array_to_string(c.reloptions || "
-						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
-						   : "''"),
-						  oid);
-	}
 
 	res = PSQLexec(buf.data);
 	if (!res)
@@ -1761,8 +1656,7 @@ describeOneTableDetails(const char *schemaname,
 	tableinfo.reloftype = (strcmp(PQgetvalue(res, 0, 11), "") != 0) ?
 		pg_strdup(PQgetvalue(res, 0, 11)) : NULL;
 	tableinfo.relpersistence = *(PQgetvalue(res, 0, 12));
-	tableinfo.relreplident = (pset.sversion >= 90400) ?
-		*(PQgetvalue(res, 0, 13)) : 'd';
+	tableinfo.relreplident = *(PQgetvalue(res, 0, 13));
 	if (pset.sversion >= 120000)
 		tableinfo.relam = PQgetisnull(res, 0, 14) ?
 			NULL : pg_strdup(PQgetvalue(res, 0, 14));
@@ -1781,8 +1675,6 @@ describeOneTableDetails(const char *schemaname,
 		char	   *footers[3] = {NULL, NULL, NULL};
 
 		printfPQExpBuffer(&buf, "/* %s */\n", _("Get sequence information"));
-		if (pset.sversion >= 100000)
-		{
 			appendPQExpBuffer(&buf,
 							  "SELECT pg_catalog.format_type(seqtypid, NULL) AS \"%s\",\n"
 							  "       seqstart AS \"%s\",\n"
@@ -1804,30 +1696,6 @@ describeOneTableDetails(const char *schemaname,
 							  "FROM pg_catalog.pg_sequence\n"
 							  "WHERE seqrelid = '%s';",
 							  oid);
-		}
-		else
-		{
-			appendPQExpBuffer(&buf,
-							  "SELECT 'bigint' AS \"%s\",\n"
-							  "       start_value AS \"%s\",\n"
-							  "       min_value AS \"%s\",\n"
-							  "       max_value AS \"%s\",\n"
-							  "       increment_by AS \"%s\",\n"
-							  "       CASE WHEN is_cycled THEN '%s' ELSE '%s' END AS \"%s\",\n"
-							  "       cache_value AS \"%s\"\n",
-							  gettext_noop("Type"),
-							  gettext_noop("Start"),
-							  gettext_noop("Minimum"),
-							  gettext_noop("Maximum"),
-							  gettext_noop("Increment"),
-							  gettext_noop("yes"),
-							  gettext_noop("no"),
-							  gettext_noop("Cycles?"),
-							  gettext_noop("Cache"));
-			appendPQExpBuffer(&buf, "FROM %s", fmtId(schemaname));
-			/* must be separate because fmtId isn't reentrant */
-			appendPQExpBuffer(&buf, ".%s;", fmtId(relationname));
-		}
 
 		res = PSQLexec(buf.data);
 		if (!res)
@@ -2045,10 +1913,7 @@ describeOneTableDetails(const char *schemaname,
 		appendPQExpBufferStr(&buf, ",\n  (SELECT c.collname FROM pg_catalog.pg_collation c, pg_catalog.pg_type t\n"
 							 "   WHERE c.oid = a.attcollation AND t.oid = a.atttypid AND a.attcollation <> t.typcollation) AS attcollation");
 		attcoll_col = cols++;
-		if (pset.sversion >= 100000)
 			appendPQExpBufferStr(&buf, ",\n  a.attidentity");
-		else
-			appendPQExpBufferStr(&buf, ",\n  ''::pg_catalog.char AS attidentity");
 		attidentity_col = cols++;
 		if (pset.sversion >= 120000)
 			appendPQExpBufferStr(&buf, ",\n  a.attgenerated");
@@ -2461,10 +2326,7 @@ describeOneTableDetails(const char *schemaname,
 							 CppAsString2(CONSTRAINT_EXCLUSION) ") AND "
 							 "condeferred) AS condeferred,\n");
 
-		if (pset.sversion >= 90400)
 			appendPQExpBufferStr(&buf, "i.indisreplident,\n");
-		else
-			appendPQExpBufferStr(&buf, "false AS indisreplident,\n");
 
 		if (pset.sversion >= 150000)
 			appendPQExpBufferStr(&buf, "i.indnullsnotdistinct,\n");
@@ -2569,10 +2431,7 @@ describeOneTableDetails(const char *schemaname,
 								 "pg_catalog.pg_get_indexdef(i.indexrelid, 0, true),\n  "
 								 "pg_catalog.pg_get_constraintdef(con.oid, true), "
 								 "contype, condeferrable, condeferred");
-			if (pset.sversion >= 90400)
 				appendPQExpBufferStr(&buf, ", i.indisreplident");
-			else
-				appendPQExpBufferStr(&buf, ", false AS indisreplident");
 			appendPQExpBufferStr(&buf, ", c2.reltablespace");
 			if (pset.sversion >= 180000)
 				appendPQExpBufferStr(&buf, ", con.conperiod");
@@ -2823,17 +2682,11 @@ describeOneTableDetails(const char *schemaname,
 		PQclear(result);
 
 		/* print any row-level policies */
-		if (pset.sversion >= 90500)
-		{
 			printfPQExpBuffer(&buf, "/* %s */\n",
 							  _("Get row-level policies for this table"));
 			appendPQExpBufferStr(&buf, "SELECT pol.polname,");
-			if (pset.sversion >= 100000)
 				appendPQExpBufferStr(&buf,
 									 " pol.polpermissive,\n");
-			else
-				appendPQExpBufferStr(&buf,
-									 " 't' as polpermissive,\n");
 			appendPQExpBuffer(&buf,
 							  "  CASE WHEN pol.polroles = '{0}' THEN NULL ELSE pg_catalog.array_to_string(array(select rolname from pg_catalog.pg_roles where oid = any (pol.polroles) order by 1),',') END,\n"
 							  "  pg_catalog.pg_get_expr(pol.polqual, pol.polrelid),\n"
@@ -2904,7 +2757,6 @@ describeOneTableDetails(const char *schemaname,
 				printTableAddFooter(&cont, buf.data);
 			}
 			PQclear(result);
-		}
 
 		/* print any extended statistics */
 		if (pset.sversion >= 140000)
@@ -3007,7 +2859,7 @@ describeOneTableDetails(const char *schemaname,
 			}
 			PQclear(result);
 		}
-		else if (pset.sversion >= 100000)
+		else
 		{
 			printfPQExpBuffer(&buf, "/* %s */\n",
 							  _("Get extended statistics for this table"));
@@ -3173,8 +3025,6 @@ describeOneTableDetails(const char *schemaname,
 		}
 
 		/* print any publications */
-		if (pset.sversion >= 100000)
-		{
 			printfPQExpBuffer(&buf, "/* %s */\n",
 							  _("Get publications that publish this table"));
 			if (pset.sversion >= 150000)
@@ -3284,7 +3134,6 @@ describeOneTableDetails(const char *schemaname,
 				printTableAddFooter(&cont, buf.data);
 			}
 			PQclear(result);
-		}
 
 		/* Print publications where the table is in the EXCEPT clause */
 		if (pset.sversion >= 190000)
@@ -3706,7 +3555,7 @@ describeOneTableDetails(const char *schemaname,
 							  "ORDER BY pg_catalog.pg_get_expr(c.relpartbound, c.oid) = 'DEFAULT',"
 							  " c.oid::pg_catalog.regclass::pg_catalog.text;",
 							  oid);
-		else if (pset.sversion >= 100000)
+		else
 			appendPQExpBuffer(&buf,
 							  "SELECT c.oid::pg_catalog.regclass, c.relkind,"
 							  " false AS inhdetachpending,"
@@ -3716,14 +3565,6 @@ describeOneTableDetails(const char *schemaname,
 							  "ORDER BY pg_catalog.pg_get_expr(c.relpartbound, c.oid) = 'DEFAULT',"
 							  " c.oid::pg_catalog.regclass::pg_catalog.text;",
 							  oid);
-		else
-			appendPQExpBuffer(&buf,
-							  "SELECT c.oid::pg_catalog.regclass, c.relkind,"
-							  " false AS inhdetachpending, NULL\n"
-							  "FROM pg_catalog.pg_class c, pg_catalog.pg_inherits i\n"
-							  "WHERE c.oid = i.inhrelid AND i.inhparent = '%s'\n"
-							  "ORDER BY c.oid::pg_catalog.regclass::pg_catalog.text;",
-							  oid);
 
 		result = PSQLexec(buf.data);
 		if (!result)
@@ -3964,11 +3805,7 @@ describeRoles(const char *pattern, bool verbose, bool showSystem)
 		ncols++;
 	}
 	appendPQExpBufferStr(&buf, "\n, r.rolreplication");
-
-	if (pset.sversion >= 90500)
-	{
 		appendPQExpBufferStr(&buf, "\n, r.rolbypassrls");
-	}
 
 	appendPQExpBufferStr(&buf, "\nFROM pg_catalog.pg_roles r\n");
 
@@ -4023,7 +3860,6 @@ describeRoles(const char *pattern, bool verbose, bool showSystem)
 		if (strcmp(PQgetvalue(res, i, (verbose ? 9 : 8)), "t") == 0)
 			add_role_attribute(&buf, _("Replication"));
 
-		if (pset.sversion >= 90500)
 			if (strcmp(PQgetvalue(res, i, (verbose ? 10 : 9)), "t") == 0)
 				add_role_attribute(&buf, _("Bypass RLS"));
 
@@ -4514,19 +4350,6 @@ listPartitionedTables(const char *reltypes, const char *pattern, bool verbose)
 	const char *tabletitle;
 	bool		mixed_output = false;
 
-	/*
-	 * Note: Declarative table partitioning is only supported as of Pg 10.0.
-	 */
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support declarative table partitioning.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	/* If no relation kind was selected, show them all */
 	if (!showTables && !showIndexes)
 		showTables = showIndexes = true;
@@ -5034,16 +4857,6 @@ listEventTriggers(const char *pattern, bool verbose)
 	static const bool translate_columns[] =
 	{false, false, false, true, false, false, false};
 
-	if (pset.sversion < 90300)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support event triggers.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching event triggers"));
@@ -5113,16 +4926,6 @@ listExtendedStats(const char *pattern, bool verbose)
 	PGresult   *res;
 	printQueryOpt myopt = pset.popt;
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support extended statistics.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching extended statistics"));
@@ -5352,7 +5155,6 @@ listCollations(const char *pattern, bool verbose, bool showSystem)
 					  gettext_noop("Schema"),
 					  gettext_noop("Name"));
 
-	if (pset.sversion >= 100000)
 		appendPQExpBuffer(&buf,
 						  "  CASE c.collprovider "
 						  "WHEN " CppAsString2(COLLPROVIDER_DEFAULT) " THEN 'default' "
@@ -5361,10 +5163,6 @@ listCollations(const char *pattern, bool verbose, bool showSystem)
 						  "WHEN " CppAsString2(COLLPROVIDER_ICU) " THEN 'icu' "
 						  "END AS \"%s\",\n",
 						  gettext_noop("Provider"));
-	else
-		appendPQExpBuffer(&buf,
-						  "  'libc' AS \"%s\",\n",
-						  gettext_noop("Provider"));
 
 	appendPQExpBuffer(&buf,
 					  "  c.collcollate AS \"%s\",\n"
@@ -6688,16 +6486,6 @@ listPublications(const char *pattern)
 	printQueryOpt myopt = pset.popt;
 	static const bool translate_columns[] = {false, false, false, false, false, false, false, false, false, false};
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support publications.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching publications"));
@@ -6835,16 +6623,6 @@ describePublications(const char *pattern)
 	PQExpBufferData title;
 	printTableContent cont;
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support publications.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	has_pubsequence = (pset.sversion >= 190000);
 	has_pubtruncate = (pset.sversion >= 110000);
 	has_pubgencols = (pset.sversion >= 180000);
@@ -7095,16 +6873,6 @@ describeSubscriptions(const char *pattern, bool verbose)
 		false, false, false, false, false, false, false, false, false, false,
 	false, false, false, false, false, false, false};
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support subscriptions.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching subscriptions"));
-- 
2.50.1 (Apple Git-155)


--2xrO7hiVfr8aWtYg
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment; filename=v4-0004-run-pgindent.patch



^ permalink  raw  reply  [nested|flat] 362+ messages in thread

* [PATCH v6 3/4] psql: bump minimum supported version to v10
@ 2026-04-17 18:34 Nathan Bossart <[email protected]>
  0 siblings, 0 replies; 362+ messages in thread

From: Nathan Bossart @ 2026-04-17 18:34 UTC (permalink / raw)

---
 doc/src/sgml/ref/psql-ref.sgml |   2 +-
 src/bin/psql/command.c         |  23 +---
 src/bin/psql/describe.c        | 244 +--------------------------------
 src/bin/psql/tab-complete.in.c |  46 +++----
 4 files changed, 27 insertions(+), 288 deletions(-)

diff --git a/doc/src/sgml/ref/psql-ref.sgml b/doc/src/sgml/ref/psql-ref.sgml
index 7c05afd4719..56c2692e618 100644
--- a/doc/src/sgml/ref/psql-ref.sgml
+++ b/doc/src/sgml/ref/psql-ref.sgml
@@ -5523,7 +5523,7 @@ PSQL_EDITOR_LINENUMBER_ARG='--line '
        or an older major version.  Backslash commands are particularly likely
        to fail if the server is of a newer version than <application>psql</application>
        itself.  However, backslash commands of the <literal>\d</literal> family should
-       work with servers of versions back to 9.2, though not necessarily with
+       work with servers of versions back to 10, though not necessarily with
        servers newer than <application>psql</application> itself.  The general
        functionality of running SQL commands and displaying query results
        should also work with servers of a newer major version, but this cannot
diff --git a/src/bin/psql/command.c b/src/bin/psql/command.c
index 01b8f11aadd..44ef11d980e 100644
--- a/src/bin/psql/command.c
+++ b/src/bin/psql/command.c
@@ -4471,10 +4471,10 @@ connection_warnings(bool in_startup)
 
 		/*
 		 * Warn if server's major version is newer than ours, or if server
-		 * predates our support cutoff (currently 9.2).
+		 * predates our support cutoff (currently 10).
 		 */
 		if (pset.sversion / 100 > client_ver / 100 ||
-			pset.sversion < 90200)
+			pset.sversion < 100000)
 			printf(_("WARNING: %s major version %s, server major version %s.\n"
 					 "         Some psql features might not work.\n"),
 				   pset.progname,
@@ -6278,15 +6278,13 @@ get_create_object_cmd(EditableObjectType obj_type, Oid oid,
 			 * ensure the right view gets replaced.  Also, check relation kind
 			 * to be sure it's a view.
 			 *
-			 * Starting with PG 9.4, views may have WITH [LOCAL|CASCADED]
+			 * Views may have WITH [LOCAL|CASCADED]
 			 * CHECK OPTION.  These are not part of the view definition
 			 * returned by pg_get_viewdef() and so need to be retrieved
-			 * separately.  Materialized views (introduced in 9.3) may have
+			 * separately.  Materialized views may have
 			 * arbitrary storage parameter reloptions.
 			 */
 			printfPQExpBuffer(query, "/* %s */\n", _("Get view's definition and details"));
-			if (pset.sversion >= 90400)
-			{
 				appendPQExpBuffer(query,
 								  "SELECT nspname, relname, relkind, "
 								  "pg_catalog.pg_get_viewdef(c.oid, true), "
@@ -6297,19 +6295,6 @@ get_create_object_cmd(EditableObjectType obj_type, Oid oid,
 								  "LEFT JOIN pg_catalog.pg_namespace n "
 								  "ON c.relnamespace = n.oid WHERE c.oid = %u",
 								  oid);
-			}
-			else
-			{
-				appendPQExpBuffer(query,
-								  "SELECT nspname, relname, relkind, "
-								  "pg_catalog.pg_get_viewdef(c.oid, true), "
-								  "c.reloptions AS reloptions, "
-								  "NULL AS checkoption "
-								  "FROM pg_catalog.pg_class c "
-								  "LEFT JOIN pg_catalog.pg_namespace n "
-								  "ON c.relnamespace = n.oid WHERE c.oid = %u",
-								  oid);
-			}
 			break;
 	}
 
diff --git a/src/bin/psql/describe.c b/src/bin/psql/describe.c
index af3935b0078..ce99137c613 100644
--- a/src/bin/psql/describe.c
+++ b/src/bin/psql/describe.c
@@ -3,9 +3,9 @@
  *
  * Support for the various \d ("describe") commands.  Note that the current
  * expectation is that all functions in this file will succeed when working
- * with servers of versions 9.2 and up.  It's okay to omit irrelevant
+ * with servers of versions 10 and up.  It's okay to omit irrelevant
  * information for an old server, but not to fail outright.  (But failing
- * against a pre-9.2 server is allowed.)
+ * against a pre-10 server is allowed.)
  *
  * Copyright (c) 2000-2026, PostgreSQL Global Development Group
  *
@@ -154,16 +154,6 @@ describeAccessMethods(const char *pattern, bool verbose)
 	printQueryOpt myopt = pset.popt;
 	static const bool translate_columns[] = {false, true, false, false};
 
-	if (pset.sversion < 90600)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support access methods.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching access methods"));
@@ -312,9 +302,6 @@ describeFunctions(const char *functypes, const char *func_pattern,
 	printQueryOpt myopt = pset.popt;
 	static const bool translate_columns[] = {false, false, false, false, true, true, true, false, true, true, false, false, false, false};
 
-	/* No "Parallel" column before 9.6 */
-	static const bool translate_columns_pre_96[] = {false, false, false, false, true, true, false, true, true, false, false, false, false};
-
 	if (strlen(functypes) != strspn(functypes, df_options))
 	{
 		pg_log_error("\\df only takes [%s] as options", df_options);
@@ -400,7 +387,6 @@ describeFunctions(const char *functypes, const char *func_pattern,
 						  gettext_noop("stable"),
 						  gettext_noop("volatile"),
 						  gettext_noop("Volatility"));
-		if (pset.sversion >= 90600)
 			appendPQExpBuffer(&buf,
 							  ",\n CASE\n"
 							  "  WHEN p.proparallel = "
@@ -613,16 +599,8 @@ describeFunctions(const char *functypes, const char *func_pattern,
 
 	myopt.title = _("List of functions");
 	myopt.translate_header = true;
-	if (pset.sversion >= 90600)
-	{
 		myopt.translate_columns = translate_columns;
 		myopt.n_translate_columns = lengthof(translate_columns);
-	}
-	else
-	{
-		myopt.translate_columns = translate_columns_pre_96;
-		myopt.n_translate_columns = lengthof(translate_columns_pre_96);
-	}
 
 	printQuery(res, &myopt, pset.queryFout, false, pset.logfile);
 
@@ -1108,38 +1086,6 @@ permissionsList(const char *pattern, bool showSystem)
 					  "  ), E'\\n') AS \"%s\"",
 					  gettext_noop("Column privileges"));
 
-	if (pset.sversion >= 90500 && pset.sversion < 100000)
-		appendPQExpBuffer(&buf,
-						  ",\n  pg_catalog.array_to_string(ARRAY(\n"
-						  "    SELECT polname\n"
-						  "    || CASE WHEN polcmd != '*' THEN\n"
-						  "           E' (' || polcmd::pg_catalog.text || E'):'\n"
-						  "       ELSE E':'\n"
-						  "       END\n"
-						  "    || CASE WHEN polqual IS NOT NULL THEN\n"
-						  "           E'\\n  (u): ' || pg_catalog.pg_get_expr(polqual, polrelid)\n"
-						  "       ELSE E''\n"
-						  "       END\n"
-						  "    || CASE WHEN polwithcheck IS NOT NULL THEN\n"
-						  "           E'\\n  (c): ' || pg_catalog.pg_get_expr(polwithcheck, polrelid)\n"
-						  "       ELSE E''\n"
-						  "       END"
-						  "    || CASE WHEN polroles <> '{0}' THEN\n"
-						  "           E'\\n  to: ' || pg_catalog.array_to_string(\n"
-						  "               ARRAY(\n"
-						  "                   SELECT rolname\n"
-						  "                   FROM pg_catalog.pg_roles\n"
-						  "                   WHERE oid = ANY (polroles)\n"
-						  "                   ORDER BY 1\n"
-						  "               ), E', ')\n"
-						  "       ELSE E''\n"
-						  "       END\n"
-						  "    FROM pg_catalog.pg_policy pol\n"
-						  "    WHERE polrelid = c.oid), E'\\n')\n"
-						  "    AS \"%s\"",
-						  gettext_noop("Policies"));
-
-	if (pset.sversion >= 100000)
 		appendPQExpBuffer(&buf,
 						  ",\n  pg_catalog.array_to_string(ARRAY(\n"
 						  "    SELECT polname\n"
@@ -1666,7 +1612,7 @@ describeOneTableDetails(const char *schemaname,
 						   : "''"),
 						  oid);
 	}
-	else if (pset.sversion >= 100000)
+	else
 	{
 		appendPQExpBuffer(&buf,
 						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
@@ -1683,57 +1629,6 @@ describeOneTableDetails(const char *schemaname,
 						   : "''"),
 						  oid);
 	}
-	else if (pset.sversion >= 90500)
-	{
-		appendPQExpBuffer(&buf,
-						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
-						  "c.relhastriggers, c.relrowsecurity, c.relforcerowsecurity, "
-						  "c.relhasoids, false as relispartition, %s, c.reltablespace, "
-						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
-						  "c.relpersistence, c.relreplident\n"
-						  "FROM pg_catalog.pg_class c\n "
-						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
-						  "WHERE c.oid = '%s';",
-						  (verbose ?
-						   "pg_catalog.array_to_string(c.reloptions || "
-						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
-						   : "''"),
-						  oid);
-	}
-	else if (pset.sversion >= 90400)
-	{
-		appendPQExpBuffer(&buf,
-						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
-						  "c.relhastriggers, false, false, c.relhasoids, "
-						  "false as relispartition, %s, c.reltablespace, "
-						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
-						  "c.relpersistence, c.relreplident\n"
-						  "FROM pg_catalog.pg_class c\n "
-						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
-						  "WHERE c.oid = '%s';",
-						  (verbose ?
-						   "pg_catalog.array_to_string(c.reloptions || "
-						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
-						   : "''"),
-						  oid);
-	}
-	else
-	{
-		appendPQExpBuffer(&buf,
-						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
-						  "c.relhastriggers, false, false, c.relhasoids, "
-						  "false as relispartition, %s, c.reltablespace, "
-						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
-						  "c.relpersistence\n"
-						  "FROM pg_catalog.pg_class c\n "
-						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
-						  "WHERE c.oid = '%s';",
-						  (verbose ?
-						   "pg_catalog.array_to_string(c.reloptions || "
-						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
-						   : "''"),
-						  oid);
-	}
 
 	res = PSQLexec(buf.data);
 	if (!res)
@@ -1761,8 +1656,7 @@ describeOneTableDetails(const char *schemaname,
 	tableinfo.reloftype = (strcmp(PQgetvalue(res, 0, 11), "") != 0) ?
 		pg_strdup(PQgetvalue(res, 0, 11)) : NULL;
 	tableinfo.relpersistence = *(PQgetvalue(res, 0, 12));
-	tableinfo.relreplident = (pset.sversion >= 90400) ?
-		*(PQgetvalue(res, 0, 13)) : 'd';
+	tableinfo.relreplident = *(PQgetvalue(res, 0, 13));
 	if (pset.sversion >= 120000)
 		tableinfo.relam = PQgetisnull(res, 0, 14) ?
 			NULL : pg_strdup(PQgetvalue(res, 0, 14));
@@ -1781,8 +1675,6 @@ describeOneTableDetails(const char *schemaname,
 		char	   *footers[3] = {NULL, NULL, NULL};
 
 		printfPQExpBuffer(&buf, "/* %s */\n", _("Get sequence information"));
-		if (pset.sversion >= 100000)
-		{
 			appendPQExpBuffer(&buf,
 							  "SELECT pg_catalog.format_type(seqtypid, NULL) AS \"%s\",\n"
 							  "       seqstart AS \"%s\",\n"
@@ -1804,30 +1696,6 @@ describeOneTableDetails(const char *schemaname,
 							  "FROM pg_catalog.pg_sequence\n"
 							  "WHERE seqrelid = '%s';",
 							  oid);
-		}
-		else
-		{
-			appendPQExpBuffer(&buf,
-							  "SELECT 'bigint' AS \"%s\",\n"
-							  "       start_value AS \"%s\",\n"
-							  "       min_value AS \"%s\",\n"
-							  "       max_value AS \"%s\",\n"
-							  "       increment_by AS \"%s\",\n"
-							  "       CASE WHEN is_cycled THEN '%s' ELSE '%s' END AS \"%s\",\n"
-							  "       cache_value AS \"%s\"\n",
-							  gettext_noop("Type"),
-							  gettext_noop("Start"),
-							  gettext_noop("Minimum"),
-							  gettext_noop("Maximum"),
-							  gettext_noop("Increment"),
-							  gettext_noop("yes"),
-							  gettext_noop("no"),
-							  gettext_noop("Cycles?"),
-							  gettext_noop("Cache"));
-			appendPQExpBuffer(&buf, "FROM %s", fmtId(schemaname));
-			/* must be separate because fmtId isn't reentrant */
-			appendPQExpBuffer(&buf, ".%s;", fmtId(relationname));
-		}
 
 		res = PSQLexec(buf.data);
 		if (!res)
@@ -2045,10 +1913,7 @@ describeOneTableDetails(const char *schemaname,
 		appendPQExpBufferStr(&buf, ",\n  (SELECT c.collname FROM pg_catalog.pg_collation c, pg_catalog.pg_type t\n"
 							 "   WHERE c.oid = a.attcollation AND t.oid = a.atttypid AND a.attcollation <> t.typcollation) AS attcollation");
 		attcoll_col = cols++;
-		if (pset.sversion >= 100000)
 			appendPQExpBufferStr(&buf, ",\n  a.attidentity");
-		else
-			appendPQExpBufferStr(&buf, ",\n  ''::pg_catalog.char AS attidentity");
 		attidentity_col = cols++;
 		if (pset.sversion >= 120000)
 			appendPQExpBufferStr(&buf, ",\n  a.attgenerated");
@@ -2461,10 +2326,7 @@ describeOneTableDetails(const char *schemaname,
 							 CppAsString2(CONSTRAINT_EXCLUSION) ") AND "
 							 "condeferred) AS condeferred,\n");
 
-		if (pset.sversion >= 90400)
 			appendPQExpBufferStr(&buf, "i.indisreplident,\n");
-		else
-			appendPQExpBufferStr(&buf, "false AS indisreplident,\n");
 
 		if (pset.sversion >= 150000)
 			appendPQExpBufferStr(&buf, "i.indnullsnotdistinct,\n");
@@ -2569,10 +2431,7 @@ describeOneTableDetails(const char *schemaname,
 								 "pg_catalog.pg_get_indexdef(i.indexrelid, 0, true),\n  "
 								 "pg_catalog.pg_get_constraintdef(con.oid, true), "
 								 "contype, condeferrable, condeferred");
-			if (pset.sversion >= 90400)
 				appendPQExpBufferStr(&buf, ", i.indisreplident");
-			else
-				appendPQExpBufferStr(&buf, ", false AS indisreplident");
 			appendPQExpBufferStr(&buf, ", c2.reltablespace");
 			if (pset.sversion >= 180000)
 				appendPQExpBufferStr(&buf, ", con.conperiod");
@@ -2823,17 +2682,11 @@ describeOneTableDetails(const char *schemaname,
 		PQclear(result);
 
 		/* print any row-level policies */
-		if (pset.sversion >= 90500)
-		{
 			printfPQExpBuffer(&buf, "/* %s */\n",
 							  _("Get row-level policies for this table"));
 			appendPQExpBufferStr(&buf, "SELECT pol.polname,");
-			if (pset.sversion >= 100000)
 				appendPQExpBufferStr(&buf,
 									 " pol.polpermissive,\n");
-			else
-				appendPQExpBufferStr(&buf,
-									 " 't' as polpermissive,\n");
 			appendPQExpBuffer(&buf,
 							  "  CASE WHEN pol.polroles = '{0}' THEN NULL ELSE pg_catalog.array_to_string(array(select rolname from pg_catalog.pg_roles where oid = any (pol.polroles) order by 1),',') END,\n"
 							  "  pg_catalog.pg_get_expr(pol.polqual, pol.polrelid),\n"
@@ -2904,7 +2757,6 @@ describeOneTableDetails(const char *schemaname,
 				printTableAddFooter(&cont, buf.data);
 			}
 			PQclear(result);
-		}
 
 		/* print any extended statistics */
 		if (pset.sversion >= 140000)
@@ -3007,7 +2859,7 @@ describeOneTableDetails(const char *schemaname,
 			}
 			PQclear(result);
 		}
-		else if (pset.sversion >= 100000)
+		else
 		{
 			printfPQExpBuffer(&buf, "/* %s */\n",
 							  _("Get extended statistics for this table"));
@@ -3173,8 +3025,6 @@ describeOneTableDetails(const char *schemaname,
 		}
 
 		/* print any publications */
-		if (pset.sversion >= 100000)
-		{
 			printfPQExpBuffer(&buf, "/* %s */\n",
 							  _("Get publications that publish this table"));
 			if (pset.sversion >= 150000)
@@ -3284,7 +3134,6 @@ describeOneTableDetails(const char *schemaname,
 				printTableAddFooter(&cont, buf.data);
 			}
 			PQclear(result);
-		}
 
 		/* Print publications where the table is in the EXCEPT clause */
 		if (pset.sversion >= 190000)
@@ -3706,7 +3555,7 @@ describeOneTableDetails(const char *schemaname,
 							  "ORDER BY pg_catalog.pg_get_expr(c.relpartbound, c.oid) = 'DEFAULT',"
 							  " c.oid::pg_catalog.regclass::pg_catalog.text;",
 							  oid);
-		else if (pset.sversion >= 100000)
+		else
 			appendPQExpBuffer(&buf,
 							  "SELECT c.oid::pg_catalog.regclass, c.relkind,"
 							  " false AS inhdetachpending,"
@@ -3716,14 +3565,6 @@ describeOneTableDetails(const char *schemaname,
 							  "ORDER BY pg_catalog.pg_get_expr(c.relpartbound, c.oid) = 'DEFAULT',"
 							  " c.oid::pg_catalog.regclass::pg_catalog.text;",
 							  oid);
-		else
-			appendPQExpBuffer(&buf,
-							  "SELECT c.oid::pg_catalog.regclass, c.relkind,"
-							  " false AS inhdetachpending, NULL\n"
-							  "FROM pg_catalog.pg_class c, pg_catalog.pg_inherits i\n"
-							  "WHERE c.oid = i.inhrelid AND i.inhparent = '%s'\n"
-							  "ORDER BY c.oid::pg_catalog.regclass::pg_catalog.text;",
-							  oid);
 
 		result = PSQLexec(buf.data);
 		if (!result)
@@ -3964,11 +3805,7 @@ describeRoles(const char *pattern, bool verbose, bool showSystem)
 		ncols++;
 	}
 	appendPQExpBufferStr(&buf, "\n, r.rolreplication");
-
-	if (pset.sversion >= 90500)
-	{
 		appendPQExpBufferStr(&buf, "\n, r.rolbypassrls");
-	}
 
 	appendPQExpBufferStr(&buf, "\nFROM pg_catalog.pg_roles r\n");
 
@@ -4023,7 +3860,6 @@ describeRoles(const char *pattern, bool verbose, bool showSystem)
 		if (strcmp(PQgetvalue(res, i, (verbose ? 9 : 8)), "t") == 0)
 			add_role_attribute(&buf, _("Replication"));
 
-		if (pset.sversion >= 90500)
 			if (strcmp(PQgetvalue(res, i, (verbose ? 10 : 9)), "t") == 0)
 				add_role_attribute(&buf, _("Bypass RLS"));
 
@@ -4514,19 +4350,6 @@ listPartitionedTables(const char *reltypes, const char *pattern, bool verbose)
 	const char *tabletitle;
 	bool		mixed_output = false;
 
-	/*
-	 * Note: Declarative table partitioning is only supported as of Pg 10.0.
-	 */
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support declarative table partitioning.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	/* If no relation kind was selected, show them all */
 	if (!showTables && !showIndexes)
 		showTables = showIndexes = true;
@@ -5034,16 +4857,6 @@ listEventTriggers(const char *pattern, bool verbose)
 	static const bool translate_columns[] =
 	{false, false, false, true, false, false, false};
 
-	if (pset.sversion < 90300)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support event triggers.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching event triggers"));
@@ -5113,16 +4926,6 @@ listExtendedStats(const char *pattern, bool verbose)
 	PGresult   *res;
 	printQueryOpt myopt = pset.popt;
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support extended statistics.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching extended statistics"));
@@ -5352,7 +5155,6 @@ listCollations(const char *pattern, bool verbose, bool showSystem)
 					  gettext_noop("Schema"),
 					  gettext_noop("Name"));
 
-	if (pset.sversion >= 100000)
 		appendPQExpBuffer(&buf,
 						  "  CASE c.collprovider "
 						  "WHEN " CppAsString2(COLLPROVIDER_DEFAULT) " THEN 'default' "
@@ -5361,10 +5163,6 @@ listCollations(const char *pattern, bool verbose, bool showSystem)
 						  "WHEN " CppAsString2(COLLPROVIDER_ICU) " THEN 'icu' "
 						  "END AS \"%s\",\n",
 						  gettext_noop("Provider"));
-	else
-		appendPQExpBuffer(&buf,
-						  "  'libc' AS \"%s\",\n",
-						  gettext_noop("Provider"));
 
 	appendPQExpBuffer(&buf,
 					  "  c.collcollate AS \"%s\",\n"
@@ -6688,16 +6486,6 @@ listPublications(const char *pattern)
 	printQueryOpt myopt = pset.popt;
 	static const bool translate_columns[] = {false, false, false, false, false, false, false, false, false, false};
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support publications.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching publications"));
@@ -6835,16 +6623,6 @@ describePublications(const char *pattern)
 	PQExpBufferData title;
 	printTableContent cont;
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support publications.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	has_pubsequence = (pset.sversion >= 190000);
 	has_pubtruncate = (pset.sversion >= 110000);
 	has_pubgencols = (pset.sversion >= 180000);
@@ -7095,16 +6873,6 @@ describeSubscriptions(const char *pattern, bool verbose)
 		false, false, false, false, false, false, false, false, false, false,
 	false, false, false, false, false, false, false};
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support subscriptions.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching subscriptions"));
diff --git a/src/bin/psql/tab-complete.in.c b/src/bin/psql/tab-complete.in.c
index 46b9add0604..f4d842966bf 100644
--- a/src/bin/psql/tab-complete.in.c
+++ b/src/bin/psql/tab-complete.in.c
@@ -1209,6 +1209,18 @@ Keywords_for_list_of_owner_roles, "PUBLIC"
 "  FROM pg_catalog.pg_timezone_names() "\
 " WHERE pg_catalog.quote_literal(pg_catalog.lower(name)) LIKE pg_catalog.lower('%s')"
 
+#define Query_for_list_of_publications \
+"SELECT pubname "\
+"  FROM pg_catalog.pg_publication "\
+" WHERE pubname LIKE '%s'"
+
+#define Query_for_list_of_subscriptions \
+"SELECT s.subname "\
+"  FROM pg_catalog.pg_subscription s, pg_catalog.pg_database d"\
+" WHERE s.subname LIKE '%s' "\
+"   AND d.datname = pg_catalog.current_database() "\
+"   AND s.subdbid = d.oid"
+
 /* Privilege options shared between GRANT and REVOKE */
 #define Privilege_options_of_grant_and_revoke \
 "SELECT", "INSERT", "UPDATE", "DELETE", "TRUNCATE", "REFERENCES", "TRIGGER", \
@@ -1243,32 +1255,6 @@ Copy_common_options, "DEFAULT", "FORCE_NOT_NULL", "FORCE_NULL", "FREEZE", \
 #define Copy_to_options \
 Copy_common_options, "FORCE_QUOTE", "FORCE_ARRAY"
 
-/*
- * These object types were introduced later than our support cutoff of
- * server version 9.2.  We use the VersionedQuery infrastructure so that
- * we don't send certain-to-fail queries to older servers.
- */
-
-static const VersionedQuery Query_for_list_of_publications[] = {
-	{100000,
-		" SELECT pubname "
-		"   FROM pg_catalog.pg_publication "
-		"  WHERE pubname LIKE '%s'"
-	},
-	{0, NULL}
-};
-
-static const VersionedQuery Query_for_list_of_subscriptions[] = {
-	{100000,
-		" SELECT s.subname "
-		"   FROM pg_catalog.pg_subscription s, pg_catalog.pg_database d "
-		"  WHERE s.subname LIKE '%s' "
-		"    AND d.datname = pg_catalog.current_database() "
-		"    AND s.subdbid = d.oid"
-	},
-	{0, NULL}
-};
-
  /* Known command-starting keywords. */
 static const char *const sql_commands[] = {
 	"ABORT", "ALTER", "ANALYZE", "BEGIN", "CALL", "CHECKPOINT", "CLOSE", "CLUSTER",
@@ -1346,7 +1332,7 @@ static const pgsql_thing_t words_after_create[] = {
 	{"POLICY", NULL, NULL, NULL},
 	{"PROCEDURE", NULL, NULL, Query_for_list_of_procedures},
 	{"PROPERTY GRAPH", NULL, NULL, &Query_for_list_of_propgraphs},
-	{"PUBLICATION", NULL, Query_for_list_of_publications},
+	{"PUBLICATION", Query_for_list_of_publications},
 	{"ROLE", Query_for_list_of_roles},
 	{"ROUTINE", NULL, NULL, &Query_for_list_of_routines, NULL, THING_NO_CREATE},
 	{"RULE", "SELECT rulename FROM pg_catalog.pg_rules WHERE rulename LIKE '%s'"},
@@ -1354,7 +1340,7 @@ static const pgsql_thing_t words_after_create[] = {
 	{"SEQUENCE", NULL, NULL, &Query_for_list_of_sequences},
 	{"SERVER", Query_for_list_of_servers},
 	{"STATISTICS", NULL, NULL, &Query_for_list_of_statistics},
-	{"SUBSCRIPTION", NULL, Query_for_list_of_subscriptions},
+	{"SUBSCRIPTION", Query_for_list_of_subscriptions},
 	{"SYSTEM", NULL, NULL, NULL, NULL, THING_NO_CREATE | THING_NO_DROP},
 	{"TABLE", NULL, NULL, &Query_for_list_of_tables},
 	{"TABLESPACE", Query_for_list_of_tablespaces},
@@ -5701,9 +5687,9 @@ match_previous_words(int pattern_id,
 	else if (TailMatchesCS("\\dP*"))
 		COMPLETE_WITH_SCHEMA_QUERY(Query_for_list_of_partitioned_relations);
 	else if (TailMatchesCS("\\dRp*"))
-		COMPLETE_WITH_VERSIONED_QUERY(Query_for_list_of_publications);
+		COMPLETE_WITH_QUERY(Query_for_list_of_publications);
 	else if (TailMatchesCS("\\dRs*"))
-		COMPLETE_WITH_VERSIONED_QUERY(Query_for_list_of_subscriptions);
+		COMPLETE_WITH_QUERY(Query_for_list_of_subscriptions);
 	else if (TailMatchesCS("\\ds*"))
 		COMPLETE_WITH_SCHEMA_QUERY(Query_for_list_of_sequences);
 	else if (TailMatchesCS("\\dt*"))
-- 
2.50.1 (Apple Git-155)


--aHl3HfeiUuO3zeNC
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment;
	filename=v6-0004-run-pgindent-and-pgperltidy.patch



^ permalink  raw  reply  [nested|flat] 362+ messages in thread

* [PATCH v3 3/4] psql: bump minimum supported version to v10
@ 2026-04-17 18:34 Nathan Bossart <[email protected]>
  0 siblings, 0 replies; 362+ messages in thread

From: Nathan Bossart @ 2026-04-17 18:34 UTC (permalink / raw)

---
 doc/src/sgml/ref/psql-ref.sgml |   2 +-
 src/bin/psql/command.c         |  23 +---
 src/bin/psql/describe.c        | 244 +--------------------------------
 3 files changed, 11 insertions(+), 258 deletions(-)

diff --git a/doc/src/sgml/ref/psql-ref.sgml b/doc/src/sgml/ref/psql-ref.sgml
index 7c05afd4719..56c2692e618 100644
--- a/doc/src/sgml/ref/psql-ref.sgml
+++ b/doc/src/sgml/ref/psql-ref.sgml
@@ -5523,7 +5523,7 @@ PSQL_EDITOR_LINENUMBER_ARG='--line '
        or an older major version.  Backslash commands are particularly likely
        to fail if the server is of a newer version than <application>psql</application>
        itself.  However, backslash commands of the <literal>\d</literal> family should
-       work with servers of versions back to 9.2, though not necessarily with
+       work with servers of versions back to 10, though not necessarily with
        servers newer than <application>psql</application> itself.  The general
        functionality of running SQL commands and displaying query results
        should also work with servers of a newer major version, but this cannot
diff --git a/src/bin/psql/command.c b/src/bin/psql/command.c
index 493400f9090..c9573d4b765 100644
--- a/src/bin/psql/command.c
+++ b/src/bin/psql/command.c
@@ -4471,10 +4471,10 @@ connection_warnings(bool in_startup)
 
 		/*
 		 * Warn if server's major version is newer than ours, or if server
-		 * predates our support cutoff (currently 9.2).
+		 * predates our support cutoff (currently 10).
 		 */
 		if (pset.sversion / 100 > client_ver / 100 ||
-			pset.sversion < 90200)
+			pset.sversion < 100000)
 			printf(_("WARNING: %s major version %s, server major version %s.\n"
 					 "         Some psql features might not work.\n"),
 				   pset.progname,
@@ -6272,15 +6272,13 @@ get_create_object_cmd(EditableObjectType obj_type, Oid oid,
 			 * ensure the right view gets replaced.  Also, check relation kind
 			 * to be sure it's a view.
 			 *
-			 * Starting with PG 9.4, views may have WITH [LOCAL|CASCADED]
+			 * Views may have WITH [LOCAL|CASCADED]
 			 * CHECK OPTION.  These are not part of the view definition
 			 * returned by pg_get_viewdef() and so need to be retrieved
-			 * separately.  Materialized views (introduced in 9.3) may have
+			 * separately.  Materialized views may have
 			 * arbitrary storage parameter reloptions.
 			 */
 			printfPQExpBuffer(query, "/* %s */\n", _("Get view's definition and details"));
-			if (pset.sversion >= 90400)
-			{
 				appendPQExpBuffer(query,
 								  "SELECT nspname, relname, relkind, "
 								  "pg_catalog.pg_get_viewdef(c.oid, true), "
@@ -6291,19 +6289,6 @@ get_create_object_cmd(EditableObjectType obj_type, Oid oid,
 								  "LEFT JOIN pg_catalog.pg_namespace n "
 								  "ON c.relnamespace = n.oid WHERE c.oid = %u",
 								  oid);
-			}
-			else
-			{
-				appendPQExpBuffer(query,
-								  "SELECT nspname, relname, relkind, "
-								  "pg_catalog.pg_get_viewdef(c.oid, true), "
-								  "c.reloptions AS reloptions, "
-								  "NULL AS checkoption "
-								  "FROM pg_catalog.pg_class c "
-								  "LEFT JOIN pg_catalog.pg_namespace n "
-								  "ON c.relnamespace = n.oid WHERE c.oid = %u",
-								  oid);
-			}
 			break;
 	}
 
diff --git a/src/bin/psql/describe.c b/src/bin/psql/describe.c
index e1449654f96..9f26ed928cb 100644
--- a/src/bin/psql/describe.c
+++ b/src/bin/psql/describe.c
@@ -3,9 +3,9 @@
  *
  * Support for the various \d ("describe") commands.  Note that the current
  * expectation is that all functions in this file will succeed when working
- * with servers of versions 9.2 and up.  It's okay to omit irrelevant
+ * with servers of versions 10 and up.  It's okay to omit irrelevant
  * information for an old server, but not to fail outright.  (But failing
- * against a pre-9.2 server is allowed.)
+ * against a pre-10 server is allowed.)
  *
  * Copyright (c) 2000-2026, PostgreSQL Global Development Group
  *
@@ -154,16 +154,6 @@ describeAccessMethods(const char *pattern, bool verbose)
 	printQueryOpt myopt = pset.popt;
 	static const bool translate_columns[] = {false, true, false, false};
 
-	if (pset.sversion < 90600)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support access methods.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching access methods"));
@@ -312,9 +302,6 @@ describeFunctions(const char *functypes, const char *func_pattern,
 	printQueryOpt myopt = pset.popt;
 	static const bool translate_columns[] = {false, false, false, false, true, true, true, false, true, true, false, false, false, false};
 
-	/* No "Parallel" column before 9.6 */
-	static const bool translate_columns_pre_96[] = {false, false, false, false, true, true, false, true, true, false, false, false, false};
-
 	if (strlen(functypes) != strspn(functypes, df_options))
 	{
 		pg_log_error("\\df only takes [%s] as options", df_options);
@@ -400,7 +387,6 @@ describeFunctions(const char *functypes, const char *func_pattern,
 						  gettext_noop("stable"),
 						  gettext_noop("volatile"),
 						  gettext_noop("Volatility"));
-		if (pset.sversion >= 90600)
 			appendPQExpBuffer(&buf,
 							  ",\n CASE\n"
 							  "  WHEN p.proparallel = "
@@ -613,16 +599,8 @@ describeFunctions(const char *functypes, const char *func_pattern,
 
 	myopt.title = _("List of functions");
 	myopt.translate_header = true;
-	if (pset.sversion >= 90600)
-	{
 		myopt.translate_columns = translate_columns;
 		myopt.n_translate_columns = lengthof(translate_columns);
-	}
-	else
-	{
-		myopt.translate_columns = translate_columns_pre_96;
-		myopt.n_translate_columns = lengthof(translate_columns_pre_96);
-	}
 
 	printQuery(res, &myopt, pset.queryFout, false, pset.logfile);
 
@@ -1108,38 +1086,6 @@ permissionsList(const char *pattern, bool showSystem)
 					  "  ), E'\\n') AS \"%s\"",
 					  gettext_noop("Column privileges"));
 
-	if (pset.sversion >= 90500 && pset.sversion < 100000)
-		appendPQExpBuffer(&buf,
-						  ",\n  pg_catalog.array_to_string(ARRAY(\n"
-						  "    SELECT polname\n"
-						  "    || CASE WHEN polcmd != '*' THEN\n"
-						  "           E' (' || polcmd::pg_catalog.text || E'):'\n"
-						  "       ELSE E':'\n"
-						  "       END\n"
-						  "    || CASE WHEN polqual IS NOT NULL THEN\n"
-						  "           E'\\n  (u): ' || pg_catalog.pg_get_expr(polqual, polrelid)\n"
-						  "       ELSE E''\n"
-						  "       END\n"
-						  "    || CASE WHEN polwithcheck IS NOT NULL THEN\n"
-						  "           E'\\n  (c): ' || pg_catalog.pg_get_expr(polwithcheck, polrelid)\n"
-						  "       ELSE E''\n"
-						  "       END"
-						  "    || CASE WHEN polroles <> '{0}' THEN\n"
-						  "           E'\\n  to: ' || pg_catalog.array_to_string(\n"
-						  "               ARRAY(\n"
-						  "                   SELECT rolname\n"
-						  "                   FROM pg_catalog.pg_roles\n"
-						  "                   WHERE oid = ANY (polroles)\n"
-						  "                   ORDER BY 1\n"
-						  "               ), E', ')\n"
-						  "       ELSE E''\n"
-						  "       END\n"
-						  "    FROM pg_catalog.pg_policy pol\n"
-						  "    WHERE polrelid = c.oid), E'\\n')\n"
-						  "    AS \"%s\"",
-						  gettext_noop("Policies"));
-
-	if (pset.sversion >= 100000)
 		appendPQExpBuffer(&buf,
 						  ",\n  pg_catalog.array_to_string(ARRAY(\n"
 						  "    SELECT polname\n"
@@ -1666,7 +1612,7 @@ describeOneTableDetails(const char *schemaname,
 						   : "''"),
 						  oid);
 	}
-	else if (pset.sversion >= 100000)
+	else
 	{
 		appendPQExpBuffer(&buf,
 						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
@@ -1683,57 +1629,6 @@ describeOneTableDetails(const char *schemaname,
 						   : "''"),
 						  oid);
 	}
-	else if (pset.sversion >= 90500)
-	{
-		appendPQExpBuffer(&buf,
-						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
-						  "c.relhastriggers, c.relrowsecurity, c.relforcerowsecurity, "
-						  "c.relhasoids, false as relispartition, %s, c.reltablespace, "
-						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
-						  "c.relpersistence, c.relreplident\n"
-						  "FROM pg_catalog.pg_class c\n "
-						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
-						  "WHERE c.oid = '%s';",
-						  (verbose ?
-						   "pg_catalog.array_to_string(c.reloptions || "
-						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
-						   : "''"),
-						  oid);
-	}
-	else if (pset.sversion >= 90400)
-	{
-		appendPQExpBuffer(&buf,
-						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
-						  "c.relhastriggers, false, false, c.relhasoids, "
-						  "false as relispartition, %s, c.reltablespace, "
-						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
-						  "c.relpersistence, c.relreplident\n"
-						  "FROM pg_catalog.pg_class c\n "
-						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
-						  "WHERE c.oid = '%s';",
-						  (verbose ?
-						   "pg_catalog.array_to_string(c.reloptions || "
-						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
-						   : "''"),
-						  oid);
-	}
-	else
-	{
-		appendPQExpBuffer(&buf,
-						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
-						  "c.relhastriggers, false, false, c.relhasoids, "
-						  "false as relispartition, %s, c.reltablespace, "
-						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
-						  "c.relpersistence\n"
-						  "FROM pg_catalog.pg_class c\n "
-						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
-						  "WHERE c.oid = '%s';",
-						  (verbose ?
-						   "pg_catalog.array_to_string(c.reloptions || "
-						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
-						   : "''"),
-						  oid);
-	}
 
 	res = PSQLexec(buf.data);
 	if (!res)
@@ -1761,8 +1656,7 @@ describeOneTableDetails(const char *schemaname,
 	tableinfo.reloftype = (strcmp(PQgetvalue(res, 0, 11), "") != 0) ?
 		pg_strdup(PQgetvalue(res, 0, 11)) : NULL;
 	tableinfo.relpersistence = *(PQgetvalue(res, 0, 12));
-	tableinfo.relreplident = (pset.sversion >= 90400) ?
-		*(PQgetvalue(res, 0, 13)) : 'd';
+	tableinfo.relreplident = *(PQgetvalue(res, 0, 13));
 	if (pset.sversion >= 120000)
 		tableinfo.relam = PQgetisnull(res, 0, 14) ?
 			NULL : pg_strdup(PQgetvalue(res, 0, 14));
@@ -1781,8 +1675,6 @@ describeOneTableDetails(const char *schemaname,
 		char	   *footers[3] = {NULL, NULL, NULL};
 
 		printfPQExpBuffer(&buf, "/* %s */\n", _("Get sequence information"));
-		if (pset.sversion >= 100000)
-		{
 			appendPQExpBuffer(&buf,
 							  "SELECT pg_catalog.format_type(seqtypid, NULL) AS \"%s\",\n"
 							  "       seqstart AS \"%s\",\n"
@@ -1804,30 +1696,6 @@ describeOneTableDetails(const char *schemaname,
 							  "FROM pg_catalog.pg_sequence\n"
 							  "WHERE seqrelid = '%s';",
 							  oid);
-		}
-		else
-		{
-			appendPQExpBuffer(&buf,
-							  "SELECT 'bigint' AS \"%s\",\n"
-							  "       start_value AS \"%s\",\n"
-							  "       min_value AS \"%s\",\n"
-							  "       max_value AS \"%s\",\n"
-							  "       increment_by AS \"%s\",\n"
-							  "       CASE WHEN is_cycled THEN '%s' ELSE '%s' END AS \"%s\",\n"
-							  "       cache_value AS \"%s\"\n",
-							  gettext_noop("Type"),
-							  gettext_noop("Start"),
-							  gettext_noop("Minimum"),
-							  gettext_noop("Maximum"),
-							  gettext_noop("Increment"),
-							  gettext_noop("yes"),
-							  gettext_noop("no"),
-							  gettext_noop("Cycles?"),
-							  gettext_noop("Cache"));
-			appendPQExpBuffer(&buf, "FROM %s", fmtId(schemaname));
-			/* must be separate because fmtId isn't reentrant */
-			appendPQExpBuffer(&buf, ".%s;", fmtId(relationname));
-		}
 
 		res = PSQLexec(buf.data);
 		if (!res)
@@ -2045,10 +1913,7 @@ describeOneTableDetails(const char *schemaname,
 		appendPQExpBufferStr(&buf, ",\n  (SELECT c.collname FROM pg_catalog.pg_collation c, pg_catalog.pg_type t\n"
 							 "   WHERE c.oid = a.attcollation AND t.oid = a.atttypid AND a.attcollation <> t.typcollation) AS attcollation");
 		attcoll_col = cols++;
-		if (pset.sversion >= 100000)
 			appendPQExpBufferStr(&buf, ",\n  a.attidentity");
-		else
-			appendPQExpBufferStr(&buf, ",\n  ''::pg_catalog.char AS attidentity");
 		attidentity_col = cols++;
 		if (pset.sversion >= 120000)
 			appendPQExpBufferStr(&buf, ",\n  a.attgenerated");
@@ -2461,10 +2326,7 @@ describeOneTableDetails(const char *schemaname,
 							 CppAsString2(CONSTRAINT_EXCLUSION) ") AND "
 							 "condeferred) AS condeferred,\n");
 
-		if (pset.sversion >= 90400)
 			appendPQExpBufferStr(&buf, "i.indisreplident,\n");
-		else
-			appendPQExpBufferStr(&buf, "false AS indisreplident,\n");
 
 		if (pset.sversion >= 150000)
 			appendPQExpBufferStr(&buf, "i.indnullsnotdistinct,\n");
@@ -2569,10 +2431,7 @@ describeOneTableDetails(const char *schemaname,
 								 "pg_catalog.pg_get_indexdef(i.indexrelid, 0, true),\n  "
 								 "pg_catalog.pg_get_constraintdef(con.oid, true), "
 								 "contype, condeferrable, condeferred");
-			if (pset.sversion >= 90400)
 				appendPQExpBufferStr(&buf, ", i.indisreplident");
-			else
-				appendPQExpBufferStr(&buf, ", false AS indisreplident");
 			appendPQExpBufferStr(&buf, ", c2.reltablespace");
 			if (pset.sversion >= 180000)
 				appendPQExpBufferStr(&buf, ", con.conperiod");
@@ -2823,17 +2682,11 @@ describeOneTableDetails(const char *schemaname,
 		PQclear(result);
 
 		/* print any row-level policies */
-		if (pset.sversion >= 90500)
-		{
 			printfPQExpBuffer(&buf, "/* %s */\n",
 							  _("Get row-level policies for this table"));
 			appendPQExpBufferStr(&buf, "SELECT pol.polname,");
-			if (pset.sversion >= 100000)
 				appendPQExpBufferStr(&buf,
 									 " pol.polpermissive,\n");
-			else
-				appendPQExpBufferStr(&buf,
-									 " 't' as polpermissive,\n");
 			appendPQExpBuffer(&buf,
 							  "  CASE WHEN pol.polroles = '{0}' THEN NULL ELSE pg_catalog.array_to_string(array(select rolname from pg_catalog.pg_roles where oid = any (pol.polroles) order by 1),',') END,\n"
 							  "  pg_catalog.pg_get_expr(pol.polqual, pol.polrelid),\n"
@@ -2904,7 +2757,6 @@ describeOneTableDetails(const char *schemaname,
 				printTableAddFooter(&cont, buf.data);
 			}
 			PQclear(result);
-		}
 
 		/* print any extended statistics */
 		if (pset.sversion >= 140000)
@@ -3007,7 +2859,7 @@ describeOneTableDetails(const char *schemaname,
 			}
 			PQclear(result);
 		}
-		else if (pset.sversion >= 100000)
+		else
 		{
 			printfPQExpBuffer(&buf, "/* %s */\n",
 							  _("Get extended statistics for this table"));
@@ -3173,8 +3025,6 @@ describeOneTableDetails(const char *schemaname,
 		}
 
 		/* print any publications */
-		if (pset.sversion >= 100000)
-		{
 			printfPQExpBuffer(&buf, "/* %s */\n",
 							  _("Get publications that publish this table"));
 			if (pset.sversion >= 150000)
@@ -3284,7 +3134,6 @@ describeOneTableDetails(const char *schemaname,
 				printTableAddFooter(&cont, buf.data);
 			}
 			PQclear(result);
-		}
 
 		/* Print publications where the table is in the EXCEPT clause */
 		if (pset.sversion >= 190000)
@@ -3706,7 +3555,7 @@ describeOneTableDetails(const char *schemaname,
 							  "ORDER BY pg_catalog.pg_get_expr(c.relpartbound, c.oid) = 'DEFAULT',"
 							  " c.oid::pg_catalog.regclass::pg_catalog.text;",
 							  oid);
-		else if (pset.sversion >= 100000)
+		else
 			appendPQExpBuffer(&buf,
 							  "SELECT c.oid::pg_catalog.regclass, c.relkind,"
 							  " false AS inhdetachpending,"
@@ -3716,14 +3565,6 @@ describeOneTableDetails(const char *schemaname,
 							  "ORDER BY pg_catalog.pg_get_expr(c.relpartbound, c.oid) = 'DEFAULT',"
 							  " c.oid::pg_catalog.regclass::pg_catalog.text;",
 							  oid);
-		else
-			appendPQExpBuffer(&buf,
-							  "SELECT c.oid::pg_catalog.regclass, c.relkind,"
-							  " false AS inhdetachpending, NULL\n"
-							  "FROM pg_catalog.pg_class c, pg_catalog.pg_inherits i\n"
-							  "WHERE c.oid = i.inhrelid AND i.inhparent = '%s'\n"
-							  "ORDER BY c.oid::pg_catalog.regclass::pg_catalog.text;",
-							  oid);
 
 		result = PSQLexec(buf.data);
 		if (!result)
@@ -3964,11 +3805,7 @@ describeRoles(const char *pattern, bool verbose, bool showSystem)
 		ncols++;
 	}
 	appendPQExpBufferStr(&buf, "\n, r.rolreplication");
-
-	if (pset.sversion >= 90500)
-	{
 		appendPQExpBufferStr(&buf, "\n, r.rolbypassrls");
-	}
 
 	appendPQExpBufferStr(&buf, "\nFROM pg_catalog.pg_roles r\n");
 
@@ -4023,7 +3860,6 @@ describeRoles(const char *pattern, bool verbose, bool showSystem)
 		if (strcmp(PQgetvalue(res, i, (verbose ? 9 : 8)), "t") == 0)
 			add_role_attribute(&buf, _("Replication"));
 
-		if (pset.sversion >= 90500)
 			if (strcmp(PQgetvalue(res, i, (verbose ? 10 : 9)), "t") == 0)
 				add_role_attribute(&buf, _("Bypass RLS"));
 
@@ -4514,19 +4350,6 @@ listPartitionedTables(const char *reltypes, const char *pattern, bool verbose)
 	const char *tabletitle;
 	bool		mixed_output = false;
 
-	/*
-	 * Note: Declarative table partitioning is only supported as of Pg 10.0.
-	 */
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support declarative table partitioning.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	/* If no relation kind was selected, show them all */
 	if (!showTables && !showIndexes)
 		showTables = showIndexes = true;
@@ -5034,16 +4857,6 @@ listEventTriggers(const char *pattern, bool verbose)
 	static const bool translate_columns[] =
 	{false, false, false, true, false, false, false};
 
-	if (pset.sversion < 90300)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support event triggers.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching event triggers"));
@@ -5113,16 +4926,6 @@ listExtendedStats(const char *pattern, bool verbose)
 	PGresult   *res;
 	printQueryOpt myopt = pset.popt;
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support extended statistics.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching extended statistics"));
@@ -5352,7 +5155,6 @@ listCollations(const char *pattern, bool verbose, bool showSystem)
 					  gettext_noop("Schema"),
 					  gettext_noop("Name"));
 
-	if (pset.sversion >= 100000)
 		appendPQExpBuffer(&buf,
 						  "  CASE c.collprovider "
 						  "WHEN " CppAsString2(COLLPROVIDER_DEFAULT) " THEN 'default' "
@@ -5361,10 +5163,6 @@ listCollations(const char *pattern, bool verbose, bool showSystem)
 						  "WHEN " CppAsString2(COLLPROVIDER_ICU) " THEN 'icu' "
 						  "END AS \"%s\",\n",
 						  gettext_noop("Provider"));
-	else
-		appendPQExpBuffer(&buf,
-						  "  'libc' AS \"%s\",\n",
-						  gettext_noop("Provider"));
 
 	appendPQExpBuffer(&buf,
 					  "  c.collcollate AS \"%s\",\n"
@@ -6688,16 +6486,6 @@ listPublications(const char *pattern)
 	printQueryOpt myopt = pset.popt;
 	static const bool translate_columns[] = {false, false, false, false, false, false, false, false, false, false};
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support publications.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching publications"));
@@ -6835,16 +6623,6 @@ describePublications(const char *pattern)
 	PQExpBufferData title;
 	printTableContent cont;
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support publications.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	has_pubsequence = (pset.sversion >= 190000);
 	has_pubtruncate = (pset.sversion >= 110000);
 	has_pubgencols = (pset.sversion >= 180000);
@@ -7095,16 +6873,6 @@ describeSubscriptions(const char *pattern, bool verbose)
 		false, false, false, false, false, false, false, false, false, false,
 	false, false, false, false, false, false, false};
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support subscriptions.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching subscriptions"));
-- 
2.50.1 (Apple Git-155)


--6vzYk1swa63ey9i6
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment; filename=v3-0004-run-pgindent.patch



^ permalink  raw  reply  [nested|flat] 362+ messages in thread

* [PATCH v5 3/4] psql: bump minimum supported version to v10
@ 2026-04-17 18:34 Nathan Bossart <[email protected]>
  0 siblings, 0 replies; 362+ messages in thread

From: Nathan Bossart @ 2026-04-17 18:34 UTC (permalink / raw)

---
 doc/src/sgml/ref/psql-ref.sgml |   2 +-
 src/bin/psql/command.c         |  23 +---
 src/bin/psql/describe.c        | 244 +--------------------------------
 3 files changed, 11 insertions(+), 258 deletions(-)

diff --git a/doc/src/sgml/ref/psql-ref.sgml b/doc/src/sgml/ref/psql-ref.sgml
index 7c05afd4719..56c2692e618 100644
--- a/doc/src/sgml/ref/psql-ref.sgml
+++ b/doc/src/sgml/ref/psql-ref.sgml
@@ -5523,7 +5523,7 @@ PSQL_EDITOR_LINENUMBER_ARG='--line '
        or an older major version.  Backslash commands are particularly likely
        to fail if the server is of a newer version than <application>psql</application>
        itself.  However, backslash commands of the <literal>\d</literal> family should
-       work with servers of versions back to 9.2, though not necessarily with
+       work with servers of versions back to 10, though not necessarily with
        servers newer than <application>psql</application> itself.  The general
        functionality of running SQL commands and displaying query results
        should also work with servers of a newer major version, but this cannot
diff --git a/src/bin/psql/command.c b/src/bin/psql/command.c
index 01b8f11aadd..44ef11d980e 100644
--- a/src/bin/psql/command.c
+++ b/src/bin/psql/command.c
@@ -4471,10 +4471,10 @@ connection_warnings(bool in_startup)
 
 		/*
 		 * Warn if server's major version is newer than ours, or if server
-		 * predates our support cutoff (currently 9.2).
+		 * predates our support cutoff (currently 10).
 		 */
 		if (pset.sversion / 100 > client_ver / 100 ||
-			pset.sversion < 90200)
+			pset.sversion < 100000)
 			printf(_("WARNING: %s major version %s, server major version %s.\n"
 					 "         Some psql features might not work.\n"),
 				   pset.progname,
@@ -6278,15 +6278,13 @@ get_create_object_cmd(EditableObjectType obj_type, Oid oid,
 			 * ensure the right view gets replaced.  Also, check relation kind
 			 * to be sure it's a view.
 			 *
-			 * Starting with PG 9.4, views may have WITH [LOCAL|CASCADED]
+			 * Views may have WITH [LOCAL|CASCADED]
 			 * CHECK OPTION.  These are not part of the view definition
 			 * returned by pg_get_viewdef() and so need to be retrieved
-			 * separately.  Materialized views (introduced in 9.3) may have
+			 * separately.  Materialized views may have
 			 * arbitrary storage parameter reloptions.
 			 */
 			printfPQExpBuffer(query, "/* %s */\n", _("Get view's definition and details"));
-			if (pset.sversion >= 90400)
-			{
 				appendPQExpBuffer(query,
 								  "SELECT nspname, relname, relkind, "
 								  "pg_catalog.pg_get_viewdef(c.oid, true), "
@@ -6297,19 +6295,6 @@ get_create_object_cmd(EditableObjectType obj_type, Oid oid,
 								  "LEFT JOIN pg_catalog.pg_namespace n "
 								  "ON c.relnamespace = n.oid WHERE c.oid = %u",
 								  oid);
-			}
-			else
-			{
-				appendPQExpBuffer(query,
-								  "SELECT nspname, relname, relkind, "
-								  "pg_catalog.pg_get_viewdef(c.oid, true), "
-								  "c.reloptions AS reloptions, "
-								  "NULL AS checkoption "
-								  "FROM pg_catalog.pg_class c "
-								  "LEFT JOIN pg_catalog.pg_namespace n "
-								  "ON c.relnamespace = n.oid WHERE c.oid = %u",
-								  oid);
-			}
 			break;
 	}
 
diff --git a/src/bin/psql/describe.c b/src/bin/psql/describe.c
index af3935b0078..ce99137c613 100644
--- a/src/bin/psql/describe.c
+++ b/src/bin/psql/describe.c
@@ -3,9 +3,9 @@
  *
  * Support for the various \d ("describe") commands.  Note that the current
  * expectation is that all functions in this file will succeed when working
- * with servers of versions 9.2 and up.  It's okay to omit irrelevant
+ * with servers of versions 10 and up.  It's okay to omit irrelevant
  * information for an old server, but not to fail outright.  (But failing
- * against a pre-9.2 server is allowed.)
+ * against a pre-10 server is allowed.)
  *
  * Copyright (c) 2000-2026, PostgreSQL Global Development Group
  *
@@ -154,16 +154,6 @@ describeAccessMethods(const char *pattern, bool verbose)
 	printQueryOpt myopt = pset.popt;
 	static const bool translate_columns[] = {false, true, false, false};
 
-	if (pset.sversion < 90600)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support access methods.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching access methods"));
@@ -312,9 +302,6 @@ describeFunctions(const char *functypes, const char *func_pattern,
 	printQueryOpt myopt = pset.popt;
 	static const bool translate_columns[] = {false, false, false, false, true, true, true, false, true, true, false, false, false, false};
 
-	/* No "Parallel" column before 9.6 */
-	static const bool translate_columns_pre_96[] = {false, false, false, false, true, true, false, true, true, false, false, false, false};
-
 	if (strlen(functypes) != strspn(functypes, df_options))
 	{
 		pg_log_error("\\df only takes [%s] as options", df_options);
@@ -400,7 +387,6 @@ describeFunctions(const char *functypes, const char *func_pattern,
 						  gettext_noop("stable"),
 						  gettext_noop("volatile"),
 						  gettext_noop("Volatility"));
-		if (pset.sversion >= 90600)
 			appendPQExpBuffer(&buf,
 							  ",\n CASE\n"
 							  "  WHEN p.proparallel = "
@@ -613,16 +599,8 @@ describeFunctions(const char *functypes, const char *func_pattern,
 
 	myopt.title = _("List of functions");
 	myopt.translate_header = true;
-	if (pset.sversion >= 90600)
-	{
 		myopt.translate_columns = translate_columns;
 		myopt.n_translate_columns = lengthof(translate_columns);
-	}
-	else
-	{
-		myopt.translate_columns = translate_columns_pre_96;
-		myopt.n_translate_columns = lengthof(translate_columns_pre_96);
-	}
 
 	printQuery(res, &myopt, pset.queryFout, false, pset.logfile);
 
@@ -1108,38 +1086,6 @@ permissionsList(const char *pattern, bool showSystem)
 					  "  ), E'\\n') AS \"%s\"",
 					  gettext_noop("Column privileges"));
 
-	if (pset.sversion >= 90500 && pset.sversion < 100000)
-		appendPQExpBuffer(&buf,
-						  ",\n  pg_catalog.array_to_string(ARRAY(\n"
-						  "    SELECT polname\n"
-						  "    || CASE WHEN polcmd != '*' THEN\n"
-						  "           E' (' || polcmd::pg_catalog.text || E'):'\n"
-						  "       ELSE E':'\n"
-						  "       END\n"
-						  "    || CASE WHEN polqual IS NOT NULL THEN\n"
-						  "           E'\\n  (u): ' || pg_catalog.pg_get_expr(polqual, polrelid)\n"
-						  "       ELSE E''\n"
-						  "       END\n"
-						  "    || CASE WHEN polwithcheck IS NOT NULL THEN\n"
-						  "           E'\\n  (c): ' || pg_catalog.pg_get_expr(polwithcheck, polrelid)\n"
-						  "       ELSE E''\n"
-						  "       END"
-						  "    || CASE WHEN polroles <> '{0}' THEN\n"
-						  "           E'\\n  to: ' || pg_catalog.array_to_string(\n"
-						  "               ARRAY(\n"
-						  "                   SELECT rolname\n"
-						  "                   FROM pg_catalog.pg_roles\n"
-						  "                   WHERE oid = ANY (polroles)\n"
-						  "                   ORDER BY 1\n"
-						  "               ), E', ')\n"
-						  "       ELSE E''\n"
-						  "       END\n"
-						  "    FROM pg_catalog.pg_policy pol\n"
-						  "    WHERE polrelid = c.oid), E'\\n')\n"
-						  "    AS \"%s\"",
-						  gettext_noop("Policies"));
-
-	if (pset.sversion >= 100000)
 		appendPQExpBuffer(&buf,
 						  ",\n  pg_catalog.array_to_string(ARRAY(\n"
 						  "    SELECT polname\n"
@@ -1666,7 +1612,7 @@ describeOneTableDetails(const char *schemaname,
 						   : "''"),
 						  oid);
 	}
-	else if (pset.sversion >= 100000)
+	else
 	{
 		appendPQExpBuffer(&buf,
 						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
@@ -1683,57 +1629,6 @@ describeOneTableDetails(const char *schemaname,
 						   : "''"),
 						  oid);
 	}
-	else if (pset.sversion >= 90500)
-	{
-		appendPQExpBuffer(&buf,
-						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
-						  "c.relhastriggers, c.relrowsecurity, c.relforcerowsecurity, "
-						  "c.relhasoids, false as relispartition, %s, c.reltablespace, "
-						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
-						  "c.relpersistence, c.relreplident\n"
-						  "FROM pg_catalog.pg_class c\n "
-						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
-						  "WHERE c.oid = '%s';",
-						  (verbose ?
-						   "pg_catalog.array_to_string(c.reloptions || "
-						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
-						   : "''"),
-						  oid);
-	}
-	else if (pset.sversion >= 90400)
-	{
-		appendPQExpBuffer(&buf,
-						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
-						  "c.relhastriggers, false, false, c.relhasoids, "
-						  "false as relispartition, %s, c.reltablespace, "
-						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
-						  "c.relpersistence, c.relreplident\n"
-						  "FROM pg_catalog.pg_class c\n "
-						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
-						  "WHERE c.oid = '%s';",
-						  (verbose ?
-						   "pg_catalog.array_to_string(c.reloptions || "
-						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
-						   : "''"),
-						  oid);
-	}
-	else
-	{
-		appendPQExpBuffer(&buf,
-						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
-						  "c.relhastriggers, false, false, c.relhasoids, "
-						  "false as relispartition, %s, c.reltablespace, "
-						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
-						  "c.relpersistence\n"
-						  "FROM pg_catalog.pg_class c\n "
-						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
-						  "WHERE c.oid = '%s';",
-						  (verbose ?
-						   "pg_catalog.array_to_string(c.reloptions || "
-						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
-						   : "''"),
-						  oid);
-	}
 
 	res = PSQLexec(buf.data);
 	if (!res)
@@ -1761,8 +1656,7 @@ describeOneTableDetails(const char *schemaname,
 	tableinfo.reloftype = (strcmp(PQgetvalue(res, 0, 11), "") != 0) ?
 		pg_strdup(PQgetvalue(res, 0, 11)) : NULL;
 	tableinfo.relpersistence = *(PQgetvalue(res, 0, 12));
-	tableinfo.relreplident = (pset.sversion >= 90400) ?
-		*(PQgetvalue(res, 0, 13)) : 'd';
+	tableinfo.relreplident = *(PQgetvalue(res, 0, 13));
 	if (pset.sversion >= 120000)
 		tableinfo.relam = PQgetisnull(res, 0, 14) ?
 			NULL : pg_strdup(PQgetvalue(res, 0, 14));
@@ -1781,8 +1675,6 @@ describeOneTableDetails(const char *schemaname,
 		char	   *footers[3] = {NULL, NULL, NULL};
 
 		printfPQExpBuffer(&buf, "/* %s */\n", _("Get sequence information"));
-		if (pset.sversion >= 100000)
-		{
 			appendPQExpBuffer(&buf,
 							  "SELECT pg_catalog.format_type(seqtypid, NULL) AS \"%s\",\n"
 							  "       seqstart AS \"%s\",\n"
@@ -1804,30 +1696,6 @@ describeOneTableDetails(const char *schemaname,
 							  "FROM pg_catalog.pg_sequence\n"
 							  "WHERE seqrelid = '%s';",
 							  oid);
-		}
-		else
-		{
-			appendPQExpBuffer(&buf,
-							  "SELECT 'bigint' AS \"%s\",\n"
-							  "       start_value AS \"%s\",\n"
-							  "       min_value AS \"%s\",\n"
-							  "       max_value AS \"%s\",\n"
-							  "       increment_by AS \"%s\",\n"
-							  "       CASE WHEN is_cycled THEN '%s' ELSE '%s' END AS \"%s\",\n"
-							  "       cache_value AS \"%s\"\n",
-							  gettext_noop("Type"),
-							  gettext_noop("Start"),
-							  gettext_noop("Minimum"),
-							  gettext_noop("Maximum"),
-							  gettext_noop("Increment"),
-							  gettext_noop("yes"),
-							  gettext_noop("no"),
-							  gettext_noop("Cycles?"),
-							  gettext_noop("Cache"));
-			appendPQExpBuffer(&buf, "FROM %s", fmtId(schemaname));
-			/* must be separate because fmtId isn't reentrant */
-			appendPQExpBuffer(&buf, ".%s;", fmtId(relationname));
-		}
 
 		res = PSQLexec(buf.data);
 		if (!res)
@@ -2045,10 +1913,7 @@ describeOneTableDetails(const char *schemaname,
 		appendPQExpBufferStr(&buf, ",\n  (SELECT c.collname FROM pg_catalog.pg_collation c, pg_catalog.pg_type t\n"
 							 "   WHERE c.oid = a.attcollation AND t.oid = a.atttypid AND a.attcollation <> t.typcollation) AS attcollation");
 		attcoll_col = cols++;
-		if (pset.sversion >= 100000)
 			appendPQExpBufferStr(&buf, ",\n  a.attidentity");
-		else
-			appendPQExpBufferStr(&buf, ",\n  ''::pg_catalog.char AS attidentity");
 		attidentity_col = cols++;
 		if (pset.sversion >= 120000)
 			appendPQExpBufferStr(&buf, ",\n  a.attgenerated");
@@ -2461,10 +2326,7 @@ describeOneTableDetails(const char *schemaname,
 							 CppAsString2(CONSTRAINT_EXCLUSION) ") AND "
 							 "condeferred) AS condeferred,\n");
 
-		if (pset.sversion >= 90400)
 			appendPQExpBufferStr(&buf, "i.indisreplident,\n");
-		else
-			appendPQExpBufferStr(&buf, "false AS indisreplident,\n");
 
 		if (pset.sversion >= 150000)
 			appendPQExpBufferStr(&buf, "i.indnullsnotdistinct,\n");
@@ -2569,10 +2431,7 @@ describeOneTableDetails(const char *schemaname,
 								 "pg_catalog.pg_get_indexdef(i.indexrelid, 0, true),\n  "
 								 "pg_catalog.pg_get_constraintdef(con.oid, true), "
 								 "contype, condeferrable, condeferred");
-			if (pset.sversion >= 90400)
 				appendPQExpBufferStr(&buf, ", i.indisreplident");
-			else
-				appendPQExpBufferStr(&buf, ", false AS indisreplident");
 			appendPQExpBufferStr(&buf, ", c2.reltablespace");
 			if (pset.sversion >= 180000)
 				appendPQExpBufferStr(&buf, ", con.conperiod");
@@ -2823,17 +2682,11 @@ describeOneTableDetails(const char *schemaname,
 		PQclear(result);
 
 		/* print any row-level policies */
-		if (pset.sversion >= 90500)
-		{
 			printfPQExpBuffer(&buf, "/* %s */\n",
 							  _("Get row-level policies for this table"));
 			appendPQExpBufferStr(&buf, "SELECT pol.polname,");
-			if (pset.sversion >= 100000)
 				appendPQExpBufferStr(&buf,
 									 " pol.polpermissive,\n");
-			else
-				appendPQExpBufferStr(&buf,
-									 " 't' as polpermissive,\n");
 			appendPQExpBuffer(&buf,
 							  "  CASE WHEN pol.polroles = '{0}' THEN NULL ELSE pg_catalog.array_to_string(array(select rolname from pg_catalog.pg_roles where oid = any (pol.polroles) order by 1),',') END,\n"
 							  "  pg_catalog.pg_get_expr(pol.polqual, pol.polrelid),\n"
@@ -2904,7 +2757,6 @@ describeOneTableDetails(const char *schemaname,
 				printTableAddFooter(&cont, buf.data);
 			}
 			PQclear(result);
-		}
 
 		/* print any extended statistics */
 		if (pset.sversion >= 140000)
@@ -3007,7 +2859,7 @@ describeOneTableDetails(const char *schemaname,
 			}
 			PQclear(result);
 		}
-		else if (pset.sversion >= 100000)
+		else
 		{
 			printfPQExpBuffer(&buf, "/* %s */\n",
 							  _("Get extended statistics for this table"));
@@ -3173,8 +3025,6 @@ describeOneTableDetails(const char *schemaname,
 		}
 
 		/* print any publications */
-		if (pset.sversion >= 100000)
-		{
 			printfPQExpBuffer(&buf, "/* %s */\n",
 							  _("Get publications that publish this table"));
 			if (pset.sversion >= 150000)
@@ -3284,7 +3134,6 @@ describeOneTableDetails(const char *schemaname,
 				printTableAddFooter(&cont, buf.data);
 			}
 			PQclear(result);
-		}
 
 		/* Print publications where the table is in the EXCEPT clause */
 		if (pset.sversion >= 190000)
@@ -3706,7 +3555,7 @@ describeOneTableDetails(const char *schemaname,
 							  "ORDER BY pg_catalog.pg_get_expr(c.relpartbound, c.oid) = 'DEFAULT',"
 							  " c.oid::pg_catalog.regclass::pg_catalog.text;",
 							  oid);
-		else if (pset.sversion >= 100000)
+		else
 			appendPQExpBuffer(&buf,
 							  "SELECT c.oid::pg_catalog.regclass, c.relkind,"
 							  " false AS inhdetachpending,"
@@ -3716,14 +3565,6 @@ describeOneTableDetails(const char *schemaname,
 							  "ORDER BY pg_catalog.pg_get_expr(c.relpartbound, c.oid) = 'DEFAULT',"
 							  " c.oid::pg_catalog.regclass::pg_catalog.text;",
 							  oid);
-		else
-			appendPQExpBuffer(&buf,
-							  "SELECT c.oid::pg_catalog.regclass, c.relkind,"
-							  " false AS inhdetachpending, NULL\n"
-							  "FROM pg_catalog.pg_class c, pg_catalog.pg_inherits i\n"
-							  "WHERE c.oid = i.inhrelid AND i.inhparent = '%s'\n"
-							  "ORDER BY c.oid::pg_catalog.regclass::pg_catalog.text;",
-							  oid);
 
 		result = PSQLexec(buf.data);
 		if (!result)
@@ -3964,11 +3805,7 @@ describeRoles(const char *pattern, bool verbose, bool showSystem)
 		ncols++;
 	}
 	appendPQExpBufferStr(&buf, "\n, r.rolreplication");
-
-	if (pset.sversion >= 90500)
-	{
 		appendPQExpBufferStr(&buf, "\n, r.rolbypassrls");
-	}
 
 	appendPQExpBufferStr(&buf, "\nFROM pg_catalog.pg_roles r\n");
 
@@ -4023,7 +3860,6 @@ describeRoles(const char *pattern, bool verbose, bool showSystem)
 		if (strcmp(PQgetvalue(res, i, (verbose ? 9 : 8)), "t") == 0)
 			add_role_attribute(&buf, _("Replication"));
 
-		if (pset.sversion >= 90500)
 			if (strcmp(PQgetvalue(res, i, (verbose ? 10 : 9)), "t") == 0)
 				add_role_attribute(&buf, _("Bypass RLS"));
 
@@ -4514,19 +4350,6 @@ listPartitionedTables(const char *reltypes, const char *pattern, bool verbose)
 	const char *tabletitle;
 	bool		mixed_output = false;
 
-	/*
-	 * Note: Declarative table partitioning is only supported as of Pg 10.0.
-	 */
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support declarative table partitioning.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	/* If no relation kind was selected, show them all */
 	if (!showTables && !showIndexes)
 		showTables = showIndexes = true;
@@ -5034,16 +4857,6 @@ listEventTriggers(const char *pattern, bool verbose)
 	static const bool translate_columns[] =
 	{false, false, false, true, false, false, false};
 
-	if (pset.sversion < 90300)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support event triggers.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching event triggers"));
@@ -5113,16 +4926,6 @@ listExtendedStats(const char *pattern, bool verbose)
 	PGresult   *res;
 	printQueryOpt myopt = pset.popt;
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support extended statistics.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching extended statistics"));
@@ -5352,7 +5155,6 @@ listCollations(const char *pattern, bool verbose, bool showSystem)
 					  gettext_noop("Schema"),
 					  gettext_noop("Name"));
 
-	if (pset.sversion >= 100000)
 		appendPQExpBuffer(&buf,
 						  "  CASE c.collprovider "
 						  "WHEN " CppAsString2(COLLPROVIDER_DEFAULT) " THEN 'default' "
@@ -5361,10 +5163,6 @@ listCollations(const char *pattern, bool verbose, bool showSystem)
 						  "WHEN " CppAsString2(COLLPROVIDER_ICU) " THEN 'icu' "
 						  "END AS \"%s\",\n",
 						  gettext_noop("Provider"));
-	else
-		appendPQExpBuffer(&buf,
-						  "  'libc' AS \"%s\",\n",
-						  gettext_noop("Provider"));
 
 	appendPQExpBuffer(&buf,
 					  "  c.collcollate AS \"%s\",\n"
@@ -6688,16 +6486,6 @@ listPublications(const char *pattern)
 	printQueryOpt myopt = pset.popt;
 	static const bool translate_columns[] = {false, false, false, false, false, false, false, false, false, false};
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support publications.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching publications"));
@@ -6835,16 +6623,6 @@ describePublications(const char *pattern)
 	PQExpBufferData title;
 	printTableContent cont;
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support publications.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	has_pubsequence = (pset.sversion >= 190000);
 	has_pubtruncate = (pset.sversion >= 110000);
 	has_pubgencols = (pset.sversion >= 180000);
@@ -7095,16 +6873,6 @@ describeSubscriptions(const char *pattern, bool verbose)
 		false, false, false, false, false, false, false, false, false, false,
 	false, false, false, false, false, false, false};
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support subscriptions.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching subscriptions"));
-- 
2.50.1 (Apple Git-155)


--ZcI1PtyEAe3VcVeQ
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment; filename=v5-0004-run-pgindent.patch



^ permalink  raw  reply  [nested|flat] 362+ messages in thread

* [PATCH v4 3/4] psql: bump minimum supported version to v10
@ 2026-04-17 18:34 Nathan Bossart <[email protected]>
  0 siblings, 0 replies; 362+ messages in thread

From: Nathan Bossart @ 2026-04-17 18:34 UTC (permalink / raw)

---
 doc/src/sgml/ref/psql-ref.sgml |   2 +-
 src/bin/psql/command.c         |  23 +---
 src/bin/psql/describe.c        | 244 +--------------------------------
 3 files changed, 11 insertions(+), 258 deletions(-)

diff --git a/doc/src/sgml/ref/psql-ref.sgml b/doc/src/sgml/ref/psql-ref.sgml
index 7c05afd4719..56c2692e618 100644
--- a/doc/src/sgml/ref/psql-ref.sgml
+++ b/doc/src/sgml/ref/psql-ref.sgml
@@ -5523,7 +5523,7 @@ PSQL_EDITOR_LINENUMBER_ARG='--line '
        or an older major version.  Backslash commands are particularly likely
        to fail if the server is of a newer version than <application>psql</application>
        itself.  However, backslash commands of the <literal>\d</literal> family should
-       work with servers of versions back to 9.2, though not necessarily with
+       work with servers of versions back to 10, though not necessarily with
        servers newer than <application>psql</application> itself.  The general
        functionality of running SQL commands and displaying query results
        should also work with servers of a newer major version, but this cannot
diff --git a/src/bin/psql/command.c b/src/bin/psql/command.c
index 01b8f11aadd..44ef11d980e 100644
--- a/src/bin/psql/command.c
+++ b/src/bin/psql/command.c
@@ -4471,10 +4471,10 @@ connection_warnings(bool in_startup)
 
 		/*
 		 * Warn if server's major version is newer than ours, or if server
-		 * predates our support cutoff (currently 9.2).
+		 * predates our support cutoff (currently 10).
 		 */
 		if (pset.sversion / 100 > client_ver / 100 ||
-			pset.sversion < 90200)
+			pset.sversion < 100000)
 			printf(_("WARNING: %s major version %s, server major version %s.\n"
 					 "         Some psql features might not work.\n"),
 				   pset.progname,
@@ -6278,15 +6278,13 @@ get_create_object_cmd(EditableObjectType obj_type, Oid oid,
 			 * ensure the right view gets replaced.  Also, check relation kind
 			 * to be sure it's a view.
 			 *
-			 * Starting with PG 9.4, views may have WITH [LOCAL|CASCADED]
+			 * Views may have WITH [LOCAL|CASCADED]
 			 * CHECK OPTION.  These are not part of the view definition
 			 * returned by pg_get_viewdef() and so need to be retrieved
-			 * separately.  Materialized views (introduced in 9.3) may have
+			 * separately.  Materialized views may have
 			 * arbitrary storage parameter reloptions.
 			 */
 			printfPQExpBuffer(query, "/* %s */\n", _("Get view's definition and details"));
-			if (pset.sversion >= 90400)
-			{
 				appendPQExpBuffer(query,
 								  "SELECT nspname, relname, relkind, "
 								  "pg_catalog.pg_get_viewdef(c.oid, true), "
@@ -6297,19 +6295,6 @@ get_create_object_cmd(EditableObjectType obj_type, Oid oid,
 								  "LEFT JOIN pg_catalog.pg_namespace n "
 								  "ON c.relnamespace = n.oid WHERE c.oid = %u",
 								  oid);
-			}
-			else
-			{
-				appendPQExpBuffer(query,
-								  "SELECT nspname, relname, relkind, "
-								  "pg_catalog.pg_get_viewdef(c.oid, true), "
-								  "c.reloptions AS reloptions, "
-								  "NULL AS checkoption "
-								  "FROM pg_catalog.pg_class c "
-								  "LEFT JOIN pg_catalog.pg_namespace n "
-								  "ON c.relnamespace = n.oid WHERE c.oid = %u",
-								  oid);
-			}
 			break;
 	}
 
diff --git a/src/bin/psql/describe.c b/src/bin/psql/describe.c
index 7f9b2b71a36..ec9c61ee924 100644
--- a/src/bin/psql/describe.c
+++ b/src/bin/psql/describe.c
@@ -3,9 +3,9 @@
  *
  * Support for the various \d ("describe") commands.  Note that the current
  * expectation is that all functions in this file will succeed when working
- * with servers of versions 9.2 and up.  It's okay to omit irrelevant
+ * with servers of versions 10 and up.  It's okay to omit irrelevant
  * information for an old server, but not to fail outright.  (But failing
- * against a pre-9.2 server is allowed.)
+ * against a pre-10 server is allowed.)
  *
  * Copyright (c) 2000-2026, PostgreSQL Global Development Group
  *
@@ -154,16 +154,6 @@ describeAccessMethods(const char *pattern, bool verbose)
 	printQueryOpt myopt = pset.popt;
 	static const bool translate_columns[] = {false, true, false, false};
 
-	if (pset.sversion < 90600)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support access methods.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching access methods"));
@@ -312,9 +302,6 @@ describeFunctions(const char *functypes, const char *func_pattern,
 	printQueryOpt myopt = pset.popt;
 	static const bool translate_columns[] = {false, false, false, false, true, true, true, false, true, true, false, false, false, false};
 
-	/* No "Parallel" column before 9.6 */
-	static const bool translate_columns_pre_96[] = {false, false, false, false, true, true, false, true, true, false, false, false, false};
-
 	if (strlen(functypes) != strspn(functypes, df_options))
 	{
 		pg_log_error("\\df only takes [%s] as options", df_options);
@@ -400,7 +387,6 @@ describeFunctions(const char *functypes, const char *func_pattern,
 						  gettext_noop("stable"),
 						  gettext_noop("volatile"),
 						  gettext_noop("Volatility"));
-		if (pset.sversion >= 90600)
 			appendPQExpBuffer(&buf,
 							  ",\n CASE\n"
 							  "  WHEN p.proparallel = "
@@ -613,16 +599,8 @@ describeFunctions(const char *functypes, const char *func_pattern,
 
 	myopt.title = _("List of functions");
 	myopt.translate_header = true;
-	if (pset.sversion >= 90600)
-	{
 		myopt.translate_columns = translate_columns;
 		myopt.n_translate_columns = lengthof(translate_columns);
-	}
-	else
-	{
-		myopt.translate_columns = translate_columns_pre_96;
-		myopt.n_translate_columns = lengthof(translate_columns_pre_96);
-	}
 
 	printQuery(res, &myopt, pset.queryFout, false, pset.logfile);
 
@@ -1108,38 +1086,6 @@ permissionsList(const char *pattern, bool showSystem)
 					  "  ), E'\\n') AS \"%s\"",
 					  gettext_noop("Column privileges"));
 
-	if (pset.sversion >= 90500 && pset.sversion < 100000)
-		appendPQExpBuffer(&buf,
-						  ",\n  pg_catalog.array_to_string(ARRAY(\n"
-						  "    SELECT polname\n"
-						  "    || CASE WHEN polcmd != '*' THEN\n"
-						  "           E' (' || polcmd::pg_catalog.text || E'):'\n"
-						  "       ELSE E':'\n"
-						  "       END\n"
-						  "    || CASE WHEN polqual IS NOT NULL THEN\n"
-						  "           E'\\n  (u): ' || pg_catalog.pg_get_expr(polqual, polrelid)\n"
-						  "       ELSE E''\n"
-						  "       END\n"
-						  "    || CASE WHEN polwithcheck IS NOT NULL THEN\n"
-						  "           E'\\n  (c): ' || pg_catalog.pg_get_expr(polwithcheck, polrelid)\n"
-						  "       ELSE E''\n"
-						  "       END"
-						  "    || CASE WHEN polroles <> '{0}' THEN\n"
-						  "           E'\\n  to: ' || pg_catalog.array_to_string(\n"
-						  "               ARRAY(\n"
-						  "                   SELECT rolname\n"
-						  "                   FROM pg_catalog.pg_roles\n"
-						  "                   WHERE oid = ANY (polroles)\n"
-						  "                   ORDER BY 1\n"
-						  "               ), E', ')\n"
-						  "       ELSE E''\n"
-						  "       END\n"
-						  "    FROM pg_catalog.pg_policy pol\n"
-						  "    WHERE polrelid = c.oid), E'\\n')\n"
-						  "    AS \"%s\"",
-						  gettext_noop("Policies"));
-
-	if (pset.sversion >= 100000)
 		appendPQExpBuffer(&buf,
 						  ",\n  pg_catalog.array_to_string(ARRAY(\n"
 						  "    SELECT polname\n"
@@ -1666,7 +1612,7 @@ describeOneTableDetails(const char *schemaname,
 						   : "''"),
 						  oid);
 	}
-	else if (pset.sversion >= 100000)
+	else
 	{
 		appendPQExpBuffer(&buf,
 						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
@@ -1683,57 +1629,6 @@ describeOneTableDetails(const char *schemaname,
 						   : "''"),
 						  oid);
 	}
-	else if (pset.sversion >= 90500)
-	{
-		appendPQExpBuffer(&buf,
-						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
-						  "c.relhastriggers, c.relrowsecurity, c.relforcerowsecurity, "
-						  "c.relhasoids, false as relispartition, %s, c.reltablespace, "
-						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
-						  "c.relpersistence, c.relreplident\n"
-						  "FROM pg_catalog.pg_class c\n "
-						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
-						  "WHERE c.oid = '%s';",
-						  (verbose ?
-						   "pg_catalog.array_to_string(c.reloptions || "
-						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
-						   : "''"),
-						  oid);
-	}
-	else if (pset.sversion >= 90400)
-	{
-		appendPQExpBuffer(&buf,
-						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
-						  "c.relhastriggers, false, false, c.relhasoids, "
-						  "false as relispartition, %s, c.reltablespace, "
-						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
-						  "c.relpersistence, c.relreplident\n"
-						  "FROM pg_catalog.pg_class c\n "
-						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
-						  "WHERE c.oid = '%s';",
-						  (verbose ?
-						   "pg_catalog.array_to_string(c.reloptions || "
-						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
-						   : "''"),
-						  oid);
-	}
-	else
-	{
-		appendPQExpBuffer(&buf,
-						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
-						  "c.relhastriggers, false, false, c.relhasoids, "
-						  "false as relispartition, %s, c.reltablespace, "
-						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
-						  "c.relpersistence\n"
-						  "FROM pg_catalog.pg_class c\n "
-						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
-						  "WHERE c.oid = '%s';",
-						  (verbose ?
-						   "pg_catalog.array_to_string(c.reloptions || "
-						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
-						   : "''"),
-						  oid);
-	}
 
 	res = PSQLexec(buf.data);
 	if (!res)
@@ -1761,8 +1656,7 @@ describeOneTableDetails(const char *schemaname,
 	tableinfo.reloftype = (strcmp(PQgetvalue(res, 0, 11), "") != 0) ?
 		pg_strdup(PQgetvalue(res, 0, 11)) : NULL;
 	tableinfo.relpersistence = *(PQgetvalue(res, 0, 12));
-	tableinfo.relreplident = (pset.sversion >= 90400) ?
-		*(PQgetvalue(res, 0, 13)) : 'd';
+	tableinfo.relreplident = *(PQgetvalue(res, 0, 13));
 	if (pset.sversion >= 120000)
 		tableinfo.relam = PQgetisnull(res, 0, 14) ?
 			NULL : pg_strdup(PQgetvalue(res, 0, 14));
@@ -1781,8 +1675,6 @@ describeOneTableDetails(const char *schemaname,
 		char	   *footers[3] = {NULL, NULL, NULL};
 
 		printfPQExpBuffer(&buf, "/* %s */\n", _("Get sequence information"));
-		if (pset.sversion >= 100000)
-		{
 			appendPQExpBuffer(&buf,
 							  "SELECT pg_catalog.format_type(seqtypid, NULL) AS \"%s\",\n"
 							  "       seqstart AS \"%s\",\n"
@@ -1804,30 +1696,6 @@ describeOneTableDetails(const char *schemaname,
 							  "FROM pg_catalog.pg_sequence\n"
 							  "WHERE seqrelid = '%s';",
 							  oid);
-		}
-		else
-		{
-			appendPQExpBuffer(&buf,
-							  "SELECT 'bigint' AS \"%s\",\n"
-							  "       start_value AS \"%s\",\n"
-							  "       min_value AS \"%s\",\n"
-							  "       max_value AS \"%s\",\n"
-							  "       increment_by AS \"%s\",\n"
-							  "       CASE WHEN is_cycled THEN '%s' ELSE '%s' END AS \"%s\",\n"
-							  "       cache_value AS \"%s\"\n",
-							  gettext_noop("Type"),
-							  gettext_noop("Start"),
-							  gettext_noop("Minimum"),
-							  gettext_noop("Maximum"),
-							  gettext_noop("Increment"),
-							  gettext_noop("yes"),
-							  gettext_noop("no"),
-							  gettext_noop("Cycles?"),
-							  gettext_noop("Cache"));
-			appendPQExpBuffer(&buf, "FROM %s", fmtId(schemaname));
-			/* must be separate because fmtId isn't reentrant */
-			appendPQExpBuffer(&buf, ".%s;", fmtId(relationname));
-		}
 
 		res = PSQLexec(buf.data);
 		if (!res)
@@ -2045,10 +1913,7 @@ describeOneTableDetails(const char *schemaname,
 		appendPQExpBufferStr(&buf, ",\n  (SELECT c.collname FROM pg_catalog.pg_collation c, pg_catalog.pg_type t\n"
 							 "   WHERE c.oid = a.attcollation AND t.oid = a.atttypid AND a.attcollation <> t.typcollation) AS attcollation");
 		attcoll_col = cols++;
-		if (pset.sversion >= 100000)
 			appendPQExpBufferStr(&buf, ",\n  a.attidentity");
-		else
-			appendPQExpBufferStr(&buf, ",\n  ''::pg_catalog.char AS attidentity");
 		attidentity_col = cols++;
 		if (pset.sversion >= 120000)
 			appendPQExpBufferStr(&buf, ",\n  a.attgenerated");
@@ -2461,10 +2326,7 @@ describeOneTableDetails(const char *schemaname,
 							 CppAsString2(CONSTRAINT_EXCLUSION) ") AND "
 							 "condeferred) AS condeferred,\n");
 
-		if (pset.sversion >= 90400)
 			appendPQExpBufferStr(&buf, "i.indisreplident,\n");
-		else
-			appendPQExpBufferStr(&buf, "false AS indisreplident,\n");
 
 		if (pset.sversion >= 150000)
 			appendPQExpBufferStr(&buf, "i.indnullsnotdistinct,\n");
@@ -2569,10 +2431,7 @@ describeOneTableDetails(const char *schemaname,
 								 "pg_catalog.pg_get_indexdef(i.indexrelid, 0, true),\n  "
 								 "pg_catalog.pg_get_constraintdef(con.oid, true), "
 								 "contype, condeferrable, condeferred");
-			if (pset.sversion >= 90400)
 				appendPQExpBufferStr(&buf, ", i.indisreplident");
-			else
-				appendPQExpBufferStr(&buf, ", false AS indisreplident");
 			appendPQExpBufferStr(&buf, ", c2.reltablespace");
 			if (pset.sversion >= 180000)
 				appendPQExpBufferStr(&buf, ", con.conperiod");
@@ -2823,17 +2682,11 @@ describeOneTableDetails(const char *schemaname,
 		PQclear(result);
 
 		/* print any row-level policies */
-		if (pset.sversion >= 90500)
-		{
 			printfPQExpBuffer(&buf, "/* %s */\n",
 							  _("Get row-level policies for this table"));
 			appendPQExpBufferStr(&buf, "SELECT pol.polname,");
-			if (pset.sversion >= 100000)
 				appendPQExpBufferStr(&buf,
 									 " pol.polpermissive,\n");
-			else
-				appendPQExpBufferStr(&buf,
-									 " 't' as polpermissive,\n");
 			appendPQExpBuffer(&buf,
 							  "  CASE WHEN pol.polroles = '{0}' THEN NULL ELSE pg_catalog.array_to_string(array(select rolname from pg_catalog.pg_roles where oid = any (pol.polroles) order by 1),',') END,\n"
 							  "  pg_catalog.pg_get_expr(pol.polqual, pol.polrelid),\n"
@@ -2904,7 +2757,6 @@ describeOneTableDetails(const char *schemaname,
 				printTableAddFooter(&cont, buf.data);
 			}
 			PQclear(result);
-		}
 
 		/* print any extended statistics */
 		if (pset.sversion >= 140000)
@@ -3007,7 +2859,7 @@ describeOneTableDetails(const char *schemaname,
 			}
 			PQclear(result);
 		}
-		else if (pset.sversion >= 100000)
+		else
 		{
 			printfPQExpBuffer(&buf, "/* %s */\n",
 							  _("Get extended statistics for this table"));
@@ -3173,8 +3025,6 @@ describeOneTableDetails(const char *schemaname,
 		}
 
 		/* print any publications */
-		if (pset.sversion >= 100000)
-		{
 			printfPQExpBuffer(&buf, "/* %s */\n",
 							  _("Get publications that publish this table"));
 			if (pset.sversion >= 150000)
@@ -3284,7 +3134,6 @@ describeOneTableDetails(const char *schemaname,
 				printTableAddFooter(&cont, buf.data);
 			}
 			PQclear(result);
-		}
 
 		/* Print publications where the table is in the EXCEPT clause */
 		if (pset.sversion >= 190000)
@@ -3706,7 +3555,7 @@ describeOneTableDetails(const char *schemaname,
 							  "ORDER BY pg_catalog.pg_get_expr(c.relpartbound, c.oid) = 'DEFAULT',"
 							  " c.oid::pg_catalog.regclass::pg_catalog.text;",
 							  oid);
-		else if (pset.sversion >= 100000)
+		else
 			appendPQExpBuffer(&buf,
 							  "SELECT c.oid::pg_catalog.regclass, c.relkind,"
 							  " false AS inhdetachpending,"
@@ -3716,14 +3565,6 @@ describeOneTableDetails(const char *schemaname,
 							  "ORDER BY pg_catalog.pg_get_expr(c.relpartbound, c.oid) = 'DEFAULT',"
 							  " c.oid::pg_catalog.regclass::pg_catalog.text;",
 							  oid);
-		else
-			appendPQExpBuffer(&buf,
-							  "SELECT c.oid::pg_catalog.regclass, c.relkind,"
-							  " false AS inhdetachpending, NULL\n"
-							  "FROM pg_catalog.pg_class c, pg_catalog.pg_inherits i\n"
-							  "WHERE c.oid = i.inhrelid AND i.inhparent = '%s'\n"
-							  "ORDER BY c.oid::pg_catalog.regclass::pg_catalog.text;",
-							  oid);
 
 		result = PSQLexec(buf.data);
 		if (!result)
@@ -3964,11 +3805,7 @@ describeRoles(const char *pattern, bool verbose, bool showSystem)
 		ncols++;
 	}
 	appendPQExpBufferStr(&buf, "\n, r.rolreplication");
-
-	if (pset.sversion >= 90500)
-	{
 		appendPQExpBufferStr(&buf, "\n, r.rolbypassrls");
-	}
 
 	appendPQExpBufferStr(&buf, "\nFROM pg_catalog.pg_roles r\n");
 
@@ -4023,7 +3860,6 @@ describeRoles(const char *pattern, bool verbose, bool showSystem)
 		if (strcmp(PQgetvalue(res, i, (verbose ? 9 : 8)), "t") == 0)
 			add_role_attribute(&buf, _("Replication"));
 
-		if (pset.sversion >= 90500)
 			if (strcmp(PQgetvalue(res, i, (verbose ? 10 : 9)), "t") == 0)
 				add_role_attribute(&buf, _("Bypass RLS"));
 
@@ -4514,19 +4350,6 @@ listPartitionedTables(const char *reltypes, const char *pattern, bool verbose)
 	const char *tabletitle;
 	bool		mixed_output = false;
 
-	/*
-	 * Note: Declarative table partitioning is only supported as of Pg 10.0.
-	 */
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support declarative table partitioning.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	/* If no relation kind was selected, show them all */
 	if (!showTables && !showIndexes)
 		showTables = showIndexes = true;
@@ -5034,16 +4857,6 @@ listEventTriggers(const char *pattern, bool verbose)
 	static const bool translate_columns[] =
 	{false, false, false, true, false, false, false};
 
-	if (pset.sversion < 90300)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support event triggers.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching event triggers"));
@@ -5113,16 +4926,6 @@ listExtendedStats(const char *pattern, bool verbose)
 	PGresult   *res;
 	printQueryOpt myopt = pset.popt;
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support extended statistics.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching extended statistics"));
@@ -5352,7 +5155,6 @@ listCollations(const char *pattern, bool verbose, bool showSystem)
 					  gettext_noop("Schema"),
 					  gettext_noop("Name"));
 
-	if (pset.sversion >= 100000)
 		appendPQExpBuffer(&buf,
 						  "  CASE c.collprovider "
 						  "WHEN " CppAsString2(COLLPROVIDER_DEFAULT) " THEN 'default' "
@@ -5361,10 +5163,6 @@ listCollations(const char *pattern, bool verbose, bool showSystem)
 						  "WHEN " CppAsString2(COLLPROVIDER_ICU) " THEN 'icu' "
 						  "END AS \"%s\",\n",
 						  gettext_noop("Provider"));
-	else
-		appendPQExpBuffer(&buf,
-						  "  'libc' AS \"%s\",\n",
-						  gettext_noop("Provider"));
 
 	appendPQExpBuffer(&buf,
 					  "  c.collcollate AS \"%s\",\n"
@@ -6688,16 +6486,6 @@ listPublications(const char *pattern)
 	printQueryOpt myopt = pset.popt;
 	static const bool translate_columns[] = {false, false, false, false, false, false, false, false, false, false};
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support publications.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching publications"));
@@ -6835,16 +6623,6 @@ describePublications(const char *pattern)
 	PQExpBufferData title;
 	printTableContent cont;
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support publications.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	has_pubsequence = (pset.sversion >= 190000);
 	has_pubtruncate = (pset.sversion >= 110000);
 	has_pubgencols = (pset.sversion >= 180000);
@@ -7095,16 +6873,6 @@ describeSubscriptions(const char *pattern, bool verbose)
 		false, false, false, false, false, false, false, false, false, false,
 	false, false, false, false, false, false, false};
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support subscriptions.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching subscriptions"));
-- 
2.50.1 (Apple Git-155)


--2xrO7hiVfr8aWtYg
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment; filename=v4-0004-run-pgindent.patch



^ permalink  raw  reply  [nested|flat] 362+ messages in thread

* [PATCH v2 3/4] psql: bump minimum supported version to v10
@ 2026-04-17 18:34 Nathan Bossart <[email protected]>
  0 siblings, 0 replies; 362+ messages in thread

From: Nathan Bossart @ 2026-04-17 18:34 UTC (permalink / raw)

---
 doc/src/sgml/ref/psql-ref.sgml |   2 +-
 src/bin/psql/command.c         |  23 +--
 src/bin/psql/describe.c        | 255 +--------------------------------
 3 files changed, 11 insertions(+), 269 deletions(-)

diff --git a/doc/src/sgml/ref/psql-ref.sgml b/doc/src/sgml/ref/psql-ref.sgml
index 7c05afd4719..56c2692e618 100644
--- a/doc/src/sgml/ref/psql-ref.sgml
+++ b/doc/src/sgml/ref/psql-ref.sgml
@@ -5523,7 +5523,7 @@ PSQL_EDITOR_LINENUMBER_ARG='--line '
        or an older major version.  Backslash commands are particularly likely
        to fail if the server is of a newer version than <application>psql</application>
        itself.  However, backslash commands of the <literal>\d</literal> family should
-       work with servers of versions back to 9.2, though not necessarily with
+       work with servers of versions back to 10, though not necessarily with
        servers newer than <application>psql</application> itself.  The general
        functionality of running SQL commands and displaying query results
        should also work with servers of a newer major version, but this cannot
diff --git a/src/bin/psql/command.c b/src/bin/psql/command.c
index 493400f9090..c9573d4b765 100644
--- a/src/bin/psql/command.c
+++ b/src/bin/psql/command.c
@@ -4471,10 +4471,10 @@ connection_warnings(bool in_startup)
 
 		/*
 		 * Warn if server's major version is newer than ours, or if server
-		 * predates our support cutoff (currently 9.2).
+		 * predates our support cutoff (currently 10).
 		 */
 		if (pset.sversion / 100 > client_ver / 100 ||
-			pset.sversion < 90200)
+			pset.sversion < 100000)
 			printf(_("WARNING: %s major version %s, server major version %s.\n"
 					 "         Some psql features might not work.\n"),
 				   pset.progname,
@@ -6272,15 +6272,13 @@ get_create_object_cmd(EditableObjectType obj_type, Oid oid,
 			 * ensure the right view gets replaced.  Also, check relation kind
 			 * to be sure it's a view.
 			 *
-			 * Starting with PG 9.4, views may have WITH [LOCAL|CASCADED]
+			 * Views may have WITH [LOCAL|CASCADED]
 			 * CHECK OPTION.  These are not part of the view definition
 			 * returned by pg_get_viewdef() and so need to be retrieved
-			 * separately.  Materialized views (introduced in 9.3) may have
+			 * separately.  Materialized views may have
 			 * arbitrary storage parameter reloptions.
 			 */
 			printfPQExpBuffer(query, "/* %s */\n", _("Get view's definition and details"));
-			if (pset.sversion >= 90400)
-			{
 				appendPQExpBuffer(query,
 								  "SELECT nspname, relname, relkind, "
 								  "pg_catalog.pg_get_viewdef(c.oid, true), "
@@ -6291,19 +6289,6 @@ get_create_object_cmd(EditableObjectType obj_type, Oid oid,
 								  "LEFT JOIN pg_catalog.pg_namespace n "
 								  "ON c.relnamespace = n.oid WHERE c.oid = %u",
 								  oid);
-			}
-			else
-			{
-				appendPQExpBuffer(query,
-								  "SELECT nspname, relname, relkind, "
-								  "pg_catalog.pg_get_viewdef(c.oid, true), "
-								  "c.reloptions AS reloptions, "
-								  "NULL AS checkoption "
-								  "FROM pg_catalog.pg_class c "
-								  "LEFT JOIN pg_catalog.pg_namespace n "
-								  "ON c.relnamespace = n.oid WHERE c.oid = %u",
-								  oid);
-			}
 			break;
 	}
 
diff --git a/src/bin/psql/describe.c b/src/bin/psql/describe.c
index e1449654f96..76d299fb55c 100644
--- a/src/bin/psql/describe.c
+++ b/src/bin/psql/describe.c
@@ -3,9 +3,9 @@
  *
  * Support for the various \d ("describe") commands.  Note that the current
  * expectation is that all functions in this file will succeed when working
- * with servers of versions 9.2 and up.  It's okay to omit irrelevant
+ * with servers of versions 10 and up.  It's okay to omit irrelevant
  * information for an old server, but not to fail outright.  (But failing
- * against a pre-9.2 server is allowed.)
+ * against a pre-10 server is allowed.)
  *
  * Copyright (c) 2000-2026, PostgreSQL Global Development Group
  *
@@ -98,20 +98,12 @@ describeAggregates(const char *pattern, bool verbose, bool showSystem)
 					  gettext_noop("Result data type"),
 					  gettext_noop("Argument data types"));
 
-	if (pset.sversion >= 110000)
 		appendPQExpBuffer(&buf,
 						  "  pg_catalog.obj_description(p.oid, 'pg_proc') as \"%s\"\n"
 						  "FROM pg_catalog.pg_proc p\n"
 						  "     LEFT JOIN pg_catalog.pg_namespace n ON n.oid = p.pronamespace\n"
 						  "WHERE p.prokind = " CppAsString2(PROKIND_AGGREGATE) "\n",
 						  gettext_noop("Description"));
-	else
-		appendPQExpBuffer(&buf,
-						  "  pg_catalog.obj_description(p.oid, 'pg_proc') as \"%s\"\n"
-						  "FROM pg_catalog.pg_proc p\n"
-						  "     LEFT JOIN pg_catalog.pg_namespace n ON n.oid = p.pronamespace\n"
-						  "WHERE p.proisagg\n",
-						  gettext_noop("Description"));
 
 	if (!showSystem && !pattern)
 		appendPQExpBufferStr(&buf, "      AND n.nspname <> 'pg_catalog'\n"
@@ -154,16 +146,6 @@ describeAccessMethods(const char *pattern, bool verbose)
 	printQueryOpt myopt = pset.popt;
 	static const bool translate_columns[] = {false, true, false, false};
 
-	if (pset.sversion < 90600)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support access methods.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching access methods"));
@@ -312,9 +294,6 @@ describeFunctions(const char *functypes, const char *func_pattern,
 	printQueryOpt myopt = pset.popt;
 	static const bool translate_columns[] = {false, false, false, false, true, true, true, false, true, true, false, false, false, false};
 
-	/* No "Parallel" column before 9.6 */
-	static const bool translate_columns_pre_96[] = {false, false, false, false, true, true, false, true, true, false, false, false, false};
-
 	if (strlen(functypes) != strspn(functypes, df_options))
 	{
 		pg_log_error("\\df only takes [%s] as options", df_options);
@@ -400,7 +379,6 @@ describeFunctions(const char *functypes, const char *func_pattern,
 						  gettext_noop("stable"),
 						  gettext_noop("volatile"),
 						  gettext_noop("Volatility"));
-		if (pset.sversion >= 90600)
 			appendPQExpBuffer(&buf,
 							  ",\n CASE\n"
 							  "  WHEN p.proparallel = "
@@ -613,16 +591,8 @@ describeFunctions(const char *functypes, const char *func_pattern,
 
 	myopt.title = _("List of functions");
 	myopt.translate_header = true;
-	if (pset.sversion >= 90600)
-	{
 		myopt.translate_columns = translate_columns;
 		myopt.n_translate_columns = lengthof(translate_columns);
-	}
-	else
-	{
-		myopt.translate_columns = translate_columns_pre_96;
-		myopt.n_translate_columns = lengthof(translate_columns_pre_96);
-	}
 
 	printQuery(res, &myopt, pset.queryFout, false, pset.logfile);
 
@@ -1108,38 +1078,6 @@ permissionsList(const char *pattern, bool showSystem)
 					  "  ), E'\\n') AS \"%s\"",
 					  gettext_noop("Column privileges"));
 
-	if (pset.sversion >= 90500 && pset.sversion < 100000)
-		appendPQExpBuffer(&buf,
-						  ",\n  pg_catalog.array_to_string(ARRAY(\n"
-						  "    SELECT polname\n"
-						  "    || CASE WHEN polcmd != '*' THEN\n"
-						  "           E' (' || polcmd::pg_catalog.text || E'):'\n"
-						  "       ELSE E':'\n"
-						  "       END\n"
-						  "    || CASE WHEN polqual IS NOT NULL THEN\n"
-						  "           E'\\n  (u): ' || pg_catalog.pg_get_expr(polqual, polrelid)\n"
-						  "       ELSE E''\n"
-						  "       END\n"
-						  "    || CASE WHEN polwithcheck IS NOT NULL THEN\n"
-						  "           E'\\n  (c): ' || pg_catalog.pg_get_expr(polwithcheck, polrelid)\n"
-						  "       ELSE E''\n"
-						  "       END"
-						  "    || CASE WHEN polroles <> '{0}' THEN\n"
-						  "           E'\\n  to: ' || pg_catalog.array_to_string(\n"
-						  "               ARRAY(\n"
-						  "                   SELECT rolname\n"
-						  "                   FROM pg_catalog.pg_roles\n"
-						  "                   WHERE oid = ANY (polroles)\n"
-						  "                   ORDER BY 1\n"
-						  "               ), E', ')\n"
-						  "       ELSE E''\n"
-						  "       END\n"
-						  "    FROM pg_catalog.pg_policy pol\n"
-						  "    WHERE polrelid = c.oid), E'\\n')\n"
-						  "    AS \"%s\"",
-						  gettext_noop("Policies"));
-
-	if (pset.sversion >= 100000)
 		appendPQExpBuffer(&buf,
 						  ",\n  pg_catalog.array_to_string(ARRAY(\n"
 						  "    SELECT polname\n"
@@ -1666,7 +1604,7 @@ describeOneTableDetails(const char *schemaname,
 						   : "''"),
 						  oid);
 	}
-	else if (pset.sversion >= 100000)
+	else
 	{
 		appendPQExpBuffer(&buf,
 						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
@@ -1683,57 +1621,6 @@ describeOneTableDetails(const char *schemaname,
 						   : "''"),
 						  oid);
 	}
-	else if (pset.sversion >= 90500)
-	{
-		appendPQExpBuffer(&buf,
-						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
-						  "c.relhastriggers, c.relrowsecurity, c.relforcerowsecurity, "
-						  "c.relhasoids, false as relispartition, %s, c.reltablespace, "
-						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
-						  "c.relpersistence, c.relreplident\n"
-						  "FROM pg_catalog.pg_class c\n "
-						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
-						  "WHERE c.oid = '%s';",
-						  (verbose ?
-						   "pg_catalog.array_to_string(c.reloptions || "
-						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
-						   : "''"),
-						  oid);
-	}
-	else if (pset.sversion >= 90400)
-	{
-		appendPQExpBuffer(&buf,
-						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
-						  "c.relhastriggers, false, false, c.relhasoids, "
-						  "false as relispartition, %s, c.reltablespace, "
-						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
-						  "c.relpersistence, c.relreplident\n"
-						  "FROM pg_catalog.pg_class c\n "
-						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
-						  "WHERE c.oid = '%s';",
-						  (verbose ?
-						   "pg_catalog.array_to_string(c.reloptions || "
-						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
-						   : "''"),
-						  oid);
-	}
-	else
-	{
-		appendPQExpBuffer(&buf,
-						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
-						  "c.relhastriggers, false, false, c.relhasoids, "
-						  "false as relispartition, %s, c.reltablespace, "
-						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
-						  "c.relpersistence\n"
-						  "FROM pg_catalog.pg_class c\n "
-						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
-						  "WHERE c.oid = '%s';",
-						  (verbose ?
-						   "pg_catalog.array_to_string(c.reloptions || "
-						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
-						   : "''"),
-						  oid);
-	}
 
 	res = PSQLexec(buf.data);
 	if (!res)
@@ -1761,8 +1648,7 @@ describeOneTableDetails(const char *schemaname,
 	tableinfo.reloftype = (strcmp(PQgetvalue(res, 0, 11), "") != 0) ?
 		pg_strdup(PQgetvalue(res, 0, 11)) : NULL;
 	tableinfo.relpersistence = *(PQgetvalue(res, 0, 12));
-	tableinfo.relreplident = (pset.sversion >= 90400) ?
-		*(PQgetvalue(res, 0, 13)) : 'd';
+	tableinfo.relreplident = *(PQgetvalue(res, 0, 13));
 	if (pset.sversion >= 120000)
 		tableinfo.relam = PQgetisnull(res, 0, 14) ?
 			NULL : pg_strdup(PQgetvalue(res, 0, 14));
@@ -1781,8 +1667,6 @@ describeOneTableDetails(const char *schemaname,
 		char	   *footers[3] = {NULL, NULL, NULL};
 
 		printfPQExpBuffer(&buf, "/* %s */\n", _("Get sequence information"));
-		if (pset.sversion >= 100000)
-		{
 			appendPQExpBuffer(&buf,
 							  "SELECT pg_catalog.format_type(seqtypid, NULL) AS \"%s\",\n"
 							  "       seqstart AS \"%s\",\n"
@@ -1804,30 +1688,6 @@ describeOneTableDetails(const char *schemaname,
 							  "FROM pg_catalog.pg_sequence\n"
 							  "WHERE seqrelid = '%s';",
 							  oid);
-		}
-		else
-		{
-			appendPQExpBuffer(&buf,
-							  "SELECT 'bigint' AS \"%s\",\n"
-							  "       start_value AS \"%s\",\n"
-							  "       min_value AS \"%s\",\n"
-							  "       max_value AS \"%s\",\n"
-							  "       increment_by AS \"%s\",\n"
-							  "       CASE WHEN is_cycled THEN '%s' ELSE '%s' END AS \"%s\",\n"
-							  "       cache_value AS \"%s\"\n",
-							  gettext_noop("Type"),
-							  gettext_noop("Start"),
-							  gettext_noop("Minimum"),
-							  gettext_noop("Maximum"),
-							  gettext_noop("Increment"),
-							  gettext_noop("yes"),
-							  gettext_noop("no"),
-							  gettext_noop("Cycles?"),
-							  gettext_noop("Cache"));
-			appendPQExpBuffer(&buf, "FROM %s", fmtId(schemaname));
-			/* must be separate because fmtId isn't reentrant */
-			appendPQExpBuffer(&buf, ".%s;", fmtId(relationname));
-		}
 
 		res = PSQLexec(buf.data);
 		if (!res)
@@ -2045,10 +1905,7 @@ describeOneTableDetails(const char *schemaname,
 		appendPQExpBufferStr(&buf, ",\n  (SELECT c.collname FROM pg_catalog.pg_collation c, pg_catalog.pg_type t\n"
 							 "   WHERE c.oid = a.attcollation AND t.oid = a.atttypid AND a.attcollation <> t.typcollation) AS attcollation");
 		attcoll_col = cols++;
-		if (pset.sversion >= 100000)
 			appendPQExpBufferStr(&buf, ",\n  a.attidentity");
-		else
-			appendPQExpBufferStr(&buf, ",\n  ''::pg_catalog.char AS attidentity");
 		attidentity_col = cols++;
 		if (pset.sversion >= 120000)
 			appendPQExpBufferStr(&buf, ",\n  a.attgenerated");
@@ -2059,14 +1916,11 @@ describeOneTableDetails(const char *schemaname,
 	if (tableinfo.relkind == RELKIND_INDEX ||
 		tableinfo.relkind == RELKIND_PARTITIONED_INDEX)
 	{
-		if (pset.sversion >= 110000)
-		{
 			appendPQExpBuffer(&buf, ",\n  CASE WHEN a.attnum <= (SELECT i.indnkeyatts FROM pg_catalog.pg_index i WHERE i.indexrelid = '%s') THEN '%s' ELSE '%s' END AS is_key",
 							  oid,
 							  gettext_noop("yes"),
 							  gettext_noop("no"));
 			isindexkey_col = cols++;
-		}
 		appendPQExpBufferStr(&buf, ",\n  pg_catalog.pg_get_indexdef(a.attrelid, a.attnum, TRUE) AS indexdef");
 		indexdef_col = cols++;
 	}
@@ -2461,10 +2315,7 @@ describeOneTableDetails(const char *schemaname,
 							 CppAsString2(CONSTRAINT_EXCLUSION) ") AND "
 							 "condeferred) AS condeferred,\n");
 
-		if (pset.sversion >= 90400)
 			appendPQExpBufferStr(&buf, "i.indisreplident,\n");
-		else
-			appendPQExpBufferStr(&buf, "false AS indisreplident,\n");
 
 		if (pset.sversion >= 150000)
 			appendPQExpBufferStr(&buf, "i.indnullsnotdistinct,\n");
@@ -2569,10 +2420,7 @@ describeOneTableDetails(const char *schemaname,
 								 "pg_catalog.pg_get_indexdef(i.indexrelid, 0, true),\n  "
 								 "pg_catalog.pg_get_constraintdef(con.oid, true), "
 								 "contype, condeferrable, condeferred");
-			if (pset.sversion >= 90400)
 				appendPQExpBufferStr(&buf, ", i.indisreplident");
-			else
-				appendPQExpBufferStr(&buf, ", false AS indisreplident");
 			appendPQExpBufferStr(&buf, ", c2.reltablespace");
 			if (pset.sversion >= 180000)
 				appendPQExpBufferStr(&buf, ", con.conperiod");
@@ -2823,17 +2671,11 @@ describeOneTableDetails(const char *schemaname,
 		PQclear(result);
 
 		/* print any row-level policies */
-		if (pset.sversion >= 90500)
-		{
 			printfPQExpBuffer(&buf, "/* %s */\n",
 							  _("Get row-level policies for this table"));
 			appendPQExpBufferStr(&buf, "SELECT pol.polname,");
-			if (pset.sversion >= 100000)
 				appendPQExpBufferStr(&buf,
 									 " pol.polpermissive,\n");
-			else
-				appendPQExpBufferStr(&buf,
-									 " 't' as polpermissive,\n");
 			appendPQExpBuffer(&buf,
 							  "  CASE WHEN pol.polroles = '{0}' THEN NULL ELSE pg_catalog.array_to_string(array(select rolname from pg_catalog.pg_roles where oid = any (pol.polroles) order by 1),',') END,\n"
 							  "  pg_catalog.pg_get_expr(pol.polqual, pol.polrelid),\n"
@@ -2904,7 +2746,6 @@ describeOneTableDetails(const char *schemaname,
 				printTableAddFooter(&cont, buf.data);
 			}
 			PQclear(result);
-		}
 
 		/* print any extended statistics */
 		if (pset.sversion >= 140000)
@@ -3007,7 +2848,7 @@ describeOneTableDetails(const char *schemaname,
 			}
 			PQclear(result);
 		}
-		else if (pset.sversion >= 100000)
+		else
 		{
 			printfPQExpBuffer(&buf, "/* %s */\n",
 							  _("Get extended statistics for this table"));
@@ -3173,8 +3014,6 @@ describeOneTableDetails(const char *schemaname,
 		}
 
 		/* print any publications */
-		if (pset.sversion >= 100000)
-		{
 			printfPQExpBuffer(&buf, "/* %s */\n",
 							  _("Get publications that publish this table"));
 			if (pset.sversion >= 150000)
@@ -3284,7 +3123,6 @@ describeOneTableDetails(const char *schemaname,
 				printTableAddFooter(&cont, buf.data);
 			}
 			PQclear(result);
-		}
 
 		/* Print publications where the table is in the EXCEPT clause */
 		if (pset.sversion >= 190000)
@@ -3706,7 +3544,7 @@ describeOneTableDetails(const char *schemaname,
 							  "ORDER BY pg_catalog.pg_get_expr(c.relpartbound, c.oid) = 'DEFAULT',"
 							  " c.oid::pg_catalog.regclass::pg_catalog.text;",
 							  oid);
-		else if (pset.sversion >= 100000)
+		else
 			appendPQExpBuffer(&buf,
 							  "SELECT c.oid::pg_catalog.regclass, c.relkind,"
 							  " false AS inhdetachpending,"
@@ -3716,14 +3554,6 @@ describeOneTableDetails(const char *schemaname,
 							  "ORDER BY pg_catalog.pg_get_expr(c.relpartbound, c.oid) = 'DEFAULT',"
 							  " c.oid::pg_catalog.regclass::pg_catalog.text;",
 							  oid);
-		else
-			appendPQExpBuffer(&buf,
-							  "SELECT c.oid::pg_catalog.regclass, c.relkind,"
-							  " false AS inhdetachpending, NULL\n"
-							  "FROM pg_catalog.pg_class c, pg_catalog.pg_inherits i\n"
-							  "WHERE c.oid = i.inhrelid AND i.inhparent = '%s'\n"
-							  "ORDER BY c.oid::pg_catalog.regclass::pg_catalog.text;",
-							  oid);
 
 		result = PSQLexec(buf.data);
 		if (!result)
@@ -3964,11 +3794,7 @@ describeRoles(const char *pattern, bool verbose, bool showSystem)
 		ncols++;
 	}
 	appendPQExpBufferStr(&buf, "\n, r.rolreplication");
-
-	if (pset.sversion >= 90500)
-	{
 		appendPQExpBufferStr(&buf, "\n, r.rolbypassrls");
-	}
 
 	appendPQExpBufferStr(&buf, "\nFROM pg_catalog.pg_roles r\n");
 
@@ -4023,7 +3849,6 @@ describeRoles(const char *pattern, bool verbose, bool showSystem)
 		if (strcmp(PQgetvalue(res, i, (verbose ? 9 : 8)), "t") == 0)
 			add_role_attribute(&buf, _("Replication"));
 
-		if (pset.sversion >= 90500)
 			if (strcmp(PQgetvalue(res, i, (verbose ? 10 : 9)), "t") == 0)
 				add_role_attribute(&buf, _("Bypass RLS"));
 
@@ -4514,19 +4339,6 @@ listPartitionedTables(const char *reltypes, const char *pattern, bool verbose)
 	const char *tabletitle;
 	bool		mixed_output = false;
 
-	/*
-	 * Note: Declarative table partitioning is only supported as of Pg 10.0.
-	 */
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support declarative table partitioning.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	/* If no relation kind was selected, show them all */
 	if (!showTables && !showIndexes)
 		showTables = showIndexes = true;
@@ -5034,16 +4846,6 @@ listEventTriggers(const char *pattern, bool verbose)
 	static const bool translate_columns[] =
 	{false, false, false, true, false, false, false};
 
-	if (pset.sversion < 90300)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support event triggers.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching event triggers"));
@@ -5113,16 +4915,6 @@ listExtendedStats(const char *pattern, bool verbose)
 	PGresult   *res;
 	printQueryOpt myopt = pset.popt;
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support extended statistics.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching extended statistics"));
@@ -5352,7 +5144,6 @@ listCollations(const char *pattern, bool verbose, bool showSystem)
 					  gettext_noop("Schema"),
 					  gettext_noop("Name"));
 
-	if (pset.sversion >= 100000)
 		appendPQExpBuffer(&buf,
 						  "  CASE c.collprovider "
 						  "WHEN " CppAsString2(COLLPROVIDER_DEFAULT) " THEN 'default' "
@@ -5361,10 +5152,6 @@ listCollations(const char *pattern, bool verbose, bool showSystem)
 						  "WHEN " CppAsString2(COLLPROVIDER_ICU) " THEN 'icu' "
 						  "END AS \"%s\",\n",
 						  gettext_noop("Provider"));
-	else
-		appendPQExpBuffer(&buf,
-						  "  'libc' AS \"%s\",\n",
-						  gettext_noop("Provider"));
 
 	appendPQExpBuffer(&buf,
 					  "  c.collcollate AS \"%s\",\n"
@@ -6688,16 +6475,6 @@ listPublications(const char *pattern)
 	printQueryOpt myopt = pset.popt;
 	static const bool translate_columns[] = {false, false, false, false, false, false, false, false, false, false};
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support publications.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching publications"));
@@ -6835,16 +6612,6 @@ describePublications(const char *pattern)
 	PQExpBufferData title;
 	printTableContent cont;
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support publications.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	has_pubsequence = (pset.sversion >= 190000);
 	has_pubtruncate = (pset.sversion >= 110000);
 	has_pubgencols = (pset.sversion >= 180000);
@@ -7095,16 +6862,6 @@ describeSubscriptions(const char *pattern, bool verbose)
 		false, false, false, false, false, false, false, false, false, false,
 	false, false, false, false, false, false, false};
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support subscriptions.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching subscriptions"));
-- 
2.50.1 (Apple Git-155)


--CT89ko5pLUrsvFtH
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment; filename=v2-0004-run-pgindent.patch



^ permalink  raw  reply  [nested|flat] 362+ messages in thread

* [PATCH v6 3/4] psql: bump minimum supported version to v10
@ 2026-04-17 18:34 Nathan Bossart <[email protected]>
  0 siblings, 0 replies; 362+ messages in thread

From: Nathan Bossart @ 2026-04-17 18:34 UTC (permalink / raw)

---
 doc/src/sgml/ref/psql-ref.sgml |   2 +-
 src/bin/psql/command.c         |  23 +---
 src/bin/psql/describe.c        | 244 +--------------------------------
 src/bin/psql/tab-complete.in.c |  46 +++----
 4 files changed, 27 insertions(+), 288 deletions(-)

diff --git a/doc/src/sgml/ref/psql-ref.sgml b/doc/src/sgml/ref/psql-ref.sgml
index 7c05afd4719..56c2692e618 100644
--- a/doc/src/sgml/ref/psql-ref.sgml
+++ b/doc/src/sgml/ref/psql-ref.sgml
@@ -5523,7 +5523,7 @@ PSQL_EDITOR_LINENUMBER_ARG='--line '
        or an older major version.  Backslash commands are particularly likely
        to fail if the server is of a newer version than <application>psql</application>
        itself.  However, backslash commands of the <literal>\d</literal> family should
-       work with servers of versions back to 9.2, though not necessarily with
+       work with servers of versions back to 10, though not necessarily with
        servers newer than <application>psql</application> itself.  The general
        functionality of running SQL commands and displaying query results
        should also work with servers of a newer major version, but this cannot
diff --git a/src/bin/psql/command.c b/src/bin/psql/command.c
index 01b8f11aadd..44ef11d980e 100644
--- a/src/bin/psql/command.c
+++ b/src/bin/psql/command.c
@@ -4471,10 +4471,10 @@ connection_warnings(bool in_startup)
 
 		/*
 		 * Warn if server's major version is newer than ours, or if server
-		 * predates our support cutoff (currently 9.2).
+		 * predates our support cutoff (currently 10).
 		 */
 		if (pset.sversion / 100 > client_ver / 100 ||
-			pset.sversion < 90200)
+			pset.sversion < 100000)
 			printf(_("WARNING: %s major version %s, server major version %s.\n"
 					 "         Some psql features might not work.\n"),
 				   pset.progname,
@@ -6278,15 +6278,13 @@ get_create_object_cmd(EditableObjectType obj_type, Oid oid,
 			 * ensure the right view gets replaced.  Also, check relation kind
 			 * to be sure it's a view.
 			 *
-			 * Starting with PG 9.4, views may have WITH [LOCAL|CASCADED]
+			 * Views may have WITH [LOCAL|CASCADED]
 			 * CHECK OPTION.  These are not part of the view definition
 			 * returned by pg_get_viewdef() and so need to be retrieved
-			 * separately.  Materialized views (introduced in 9.3) may have
+			 * separately.  Materialized views may have
 			 * arbitrary storage parameter reloptions.
 			 */
 			printfPQExpBuffer(query, "/* %s */\n", _("Get view's definition and details"));
-			if (pset.sversion >= 90400)
-			{
 				appendPQExpBuffer(query,
 								  "SELECT nspname, relname, relkind, "
 								  "pg_catalog.pg_get_viewdef(c.oid, true), "
@@ -6297,19 +6295,6 @@ get_create_object_cmd(EditableObjectType obj_type, Oid oid,
 								  "LEFT JOIN pg_catalog.pg_namespace n "
 								  "ON c.relnamespace = n.oid WHERE c.oid = %u",
 								  oid);
-			}
-			else
-			{
-				appendPQExpBuffer(query,
-								  "SELECT nspname, relname, relkind, "
-								  "pg_catalog.pg_get_viewdef(c.oid, true), "
-								  "c.reloptions AS reloptions, "
-								  "NULL AS checkoption "
-								  "FROM pg_catalog.pg_class c "
-								  "LEFT JOIN pg_catalog.pg_namespace n "
-								  "ON c.relnamespace = n.oid WHERE c.oid = %u",
-								  oid);
-			}
 			break;
 	}
 
diff --git a/src/bin/psql/describe.c b/src/bin/psql/describe.c
index af3935b0078..ce99137c613 100644
--- a/src/bin/psql/describe.c
+++ b/src/bin/psql/describe.c
@@ -3,9 +3,9 @@
  *
  * Support for the various \d ("describe") commands.  Note that the current
  * expectation is that all functions in this file will succeed when working
- * with servers of versions 9.2 and up.  It's okay to omit irrelevant
+ * with servers of versions 10 and up.  It's okay to omit irrelevant
  * information for an old server, but not to fail outright.  (But failing
- * against a pre-9.2 server is allowed.)
+ * against a pre-10 server is allowed.)
  *
  * Copyright (c) 2000-2026, PostgreSQL Global Development Group
  *
@@ -154,16 +154,6 @@ describeAccessMethods(const char *pattern, bool verbose)
 	printQueryOpt myopt = pset.popt;
 	static const bool translate_columns[] = {false, true, false, false};
 
-	if (pset.sversion < 90600)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support access methods.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching access methods"));
@@ -312,9 +302,6 @@ describeFunctions(const char *functypes, const char *func_pattern,
 	printQueryOpt myopt = pset.popt;
 	static const bool translate_columns[] = {false, false, false, false, true, true, true, false, true, true, false, false, false, false};
 
-	/* No "Parallel" column before 9.6 */
-	static const bool translate_columns_pre_96[] = {false, false, false, false, true, true, false, true, true, false, false, false, false};
-
 	if (strlen(functypes) != strspn(functypes, df_options))
 	{
 		pg_log_error("\\df only takes [%s] as options", df_options);
@@ -400,7 +387,6 @@ describeFunctions(const char *functypes, const char *func_pattern,
 						  gettext_noop("stable"),
 						  gettext_noop("volatile"),
 						  gettext_noop("Volatility"));
-		if (pset.sversion >= 90600)
 			appendPQExpBuffer(&buf,
 							  ",\n CASE\n"
 							  "  WHEN p.proparallel = "
@@ -613,16 +599,8 @@ describeFunctions(const char *functypes, const char *func_pattern,
 
 	myopt.title = _("List of functions");
 	myopt.translate_header = true;
-	if (pset.sversion >= 90600)
-	{
 		myopt.translate_columns = translate_columns;
 		myopt.n_translate_columns = lengthof(translate_columns);
-	}
-	else
-	{
-		myopt.translate_columns = translate_columns_pre_96;
-		myopt.n_translate_columns = lengthof(translate_columns_pre_96);
-	}
 
 	printQuery(res, &myopt, pset.queryFout, false, pset.logfile);
 
@@ -1108,38 +1086,6 @@ permissionsList(const char *pattern, bool showSystem)
 					  "  ), E'\\n') AS \"%s\"",
 					  gettext_noop("Column privileges"));
 
-	if (pset.sversion >= 90500 && pset.sversion < 100000)
-		appendPQExpBuffer(&buf,
-						  ",\n  pg_catalog.array_to_string(ARRAY(\n"
-						  "    SELECT polname\n"
-						  "    || CASE WHEN polcmd != '*' THEN\n"
-						  "           E' (' || polcmd::pg_catalog.text || E'):'\n"
-						  "       ELSE E':'\n"
-						  "       END\n"
-						  "    || CASE WHEN polqual IS NOT NULL THEN\n"
-						  "           E'\\n  (u): ' || pg_catalog.pg_get_expr(polqual, polrelid)\n"
-						  "       ELSE E''\n"
-						  "       END\n"
-						  "    || CASE WHEN polwithcheck IS NOT NULL THEN\n"
-						  "           E'\\n  (c): ' || pg_catalog.pg_get_expr(polwithcheck, polrelid)\n"
-						  "       ELSE E''\n"
-						  "       END"
-						  "    || CASE WHEN polroles <> '{0}' THEN\n"
-						  "           E'\\n  to: ' || pg_catalog.array_to_string(\n"
-						  "               ARRAY(\n"
-						  "                   SELECT rolname\n"
-						  "                   FROM pg_catalog.pg_roles\n"
-						  "                   WHERE oid = ANY (polroles)\n"
-						  "                   ORDER BY 1\n"
-						  "               ), E', ')\n"
-						  "       ELSE E''\n"
-						  "       END\n"
-						  "    FROM pg_catalog.pg_policy pol\n"
-						  "    WHERE polrelid = c.oid), E'\\n')\n"
-						  "    AS \"%s\"",
-						  gettext_noop("Policies"));
-
-	if (pset.sversion >= 100000)
 		appendPQExpBuffer(&buf,
 						  ",\n  pg_catalog.array_to_string(ARRAY(\n"
 						  "    SELECT polname\n"
@@ -1666,7 +1612,7 @@ describeOneTableDetails(const char *schemaname,
 						   : "''"),
 						  oid);
 	}
-	else if (pset.sversion >= 100000)
+	else
 	{
 		appendPQExpBuffer(&buf,
 						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
@@ -1683,57 +1629,6 @@ describeOneTableDetails(const char *schemaname,
 						   : "''"),
 						  oid);
 	}
-	else if (pset.sversion >= 90500)
-	{
-		appendPQExpBuffer(&buf,
-						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
-						  "c.relhastriggers, c.relrowsecurity, c.relforcerowsecurity, "
-						  "c.relhasoids, false as relispartition, %s, c.reltablespace, "
-						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
-						  "c.relpersistence, c.relreplident\n"
-						  "FROM pg_catalog.pg_class c\n "
-						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
-						  "WHERE c.oid = '%s';",
-						  (verbose ?
-						   "pg_catalog.array_to_string(c.reloptions || "
-						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
-						   : "''"),
-						  oid);
-	}
-	else if (pset.sversion >= 90400)
-	{
-		appendPQExpBuffer(&buf,
-						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
-						  "c.relhastriggers, false, false, c.relhasoids, "
-						  "false as relispartition, %s, c.reltablespace, "
-						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
-						  "c.relpersistence, c.relreplident\n"
-						  "FROM pg_catalog.pg_class c\n "
-						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
-						  "WHERE c.oid = '%s';",
-						  (verbose ?
-						   "pg_catalog.array_to_string(c.reloptions || "
-						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
-						   : "''"),
-						  oid);
-	}
-	else
-	{
-		appendPQExpBuffer(&buf,
-						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
-						  "c.relhastriggers, false, false, c.relhasoids, "
-						  "false as relispartition, %s, c.reltablespace, "
-						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
-						  "c.relpersistence\n"
-						  "FROM pg_catalog.pg_class c\n "
-						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
-						  "WHERE c.oid = '%s';",
-						  (verbose ?
-						   "pg_catalog.array_to_string(c.reloptions || "
-						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
-						   : "''"),
-						  oid);
-	}
 
 	res = PSQLexec(buf.data);
 	if (!res)
@@ -1761,8 +1656,7 @@ describeOneTableDetails(const char *schemaname,
 	tableinfo.reloftype = (strcmp(PQgetvalue(res, 0, 11), "") != 0) ?
 		pg_strdup(PQgetvalue(res, 0, 11)) : NULL;
 	tableinfo.relpersistence = *(PQgetvalue(res, 0, 12));
-	tableinfo.relreplident = (pset.sversion >= 90400) ?
-		*(PQgetvalue(res, 0, 13)) : 'd';
+	tableinfo.relreplident = *(PQgetvalue(res, 0, 13));
 	if (pset.sversion >= 120000)
 		tableinfo.relam = PQgetisnull(res, 0, 14) ?
 			NULL : pg_strdup(PQgetvalue(res, 0, 14));
@@ -1781,8 +1675,6 @@ describeOneTableDetails(const char *schemaname,
 		char	   *footers[3] = {NULL, NULL, NULL};
 
 		printfPQExpBuffer(&buf, "/* %s */\n", _("Get sequence information"));
-		if (pset.sversion >= 100000)
-		{
 			appendPQExpBuffer(&buf,
 							  "SELECT pg_catalog.format_type(seqtypid, NULL) AS \"%s\",\n"
 							  "       seqstart AS \"%s\",\n"
@@ -1804,30 +1696,6 @@ describeOneTableDetails(const char *schemaname,
 							  "FROM pg_catalog.pg_sequence\n"
 							  "WHERE seqrelid = '%s';",
 							  oid);
-		}
-		else
-		{
-			appendPQExpBuffer(&buf,
-							  "SELECT 'bigint' AS \"%s\",\n"
-							  "       start_value AS \"%s\",\n"
-							  "       min_value AS \"%s\",\n"
-							  "       max_value AS \"%s\",\n"
-							  "       increment_by AS \"%s\",\n"
-							  "       CASE WHEN is_cycled THEN '%s' ELSE '%s' END AS \"%s\",\n"
-							  "       cache_value AS \"%s\"\n",
-							  gettext_noop("Type"),
-							  gettext_noop("Start"),
-							  gettext_noop("Minimum"),
-							  gettext_noop("Maximum"),
-							  gettext_noop("Increment"),
-							  gettext_noop("yes"),
-							  gettext_noop("no"),
-							  gettext_noop("Cycles?"),
-							  gettext_noop("Cache"));
-			appendPQExpBuffer(&buf, "FROM %s", fmtId(schemaname));
-			/* must be separate because fmtId isn't reentrant */
-			appendPQExpBuffer(&buf, ".%s;", fmtId(relationname));
-		}
 
 		res = PSQLexec(buf.data);
 		if (!res)
@@ -2045,10 +1913,7 @@ describeOneTableDetails(const char *schemaname,
 		appendPQExpBufferStr(&buf, ",\n  (SELECT c.collname FROM pg_catalog.pg_collation c, pg_catalog.pg_type t\n"
 							 "   WHERE c.oid = a.attcollation AND t.oid = a.atttypid AND a.attcollation <> t.typcollation) AS attcollation");
 		attcoll_col = cols++;
-		if (pset.sversion >= 100000)
 			appendPQExpBufferStr(&buf, ",\n  a.attidentity");
-		else
-			appendPQExpBufferStr(&buf, ",\n  ''::pg_catalog.char AS attidentity");
 		attidentity_col = cols++;
 		if (pset.sversion >= 120000)
 			appendPQExpBufferStr(&buf, ",\n  a.attgenerated");
@@ -2461,10 +2326,7 @@ describeOneTableDetails(const char *schemaname,
 							 CppAsString2(CONSTRAINT_EXCLUSION) ") AND "
 							 "condeferred) AS condeferred,\n");
 
-		if (pset.sversion >= 90400)
 			appendPQExpBufferStr(&buf, "i.indisreplident,\n");
-		else
-			appendPQExpBufferStr(&buf, "false AS indisreplident,\n");
 
 		if (pset.sversion >= 150000)
 			appendPQExpBufferStr(&buf, "i.indnullsnotdistinct,\n");
@@ -2569,10 +2431,7 @@ describeOneTableDetails(const char *schemaname,
 								 "pg_catalog.pg_get_indexdef(i.indexrelid, 0, true),\n  "
 								 "pg_catalog.pg_get_constraintdef(con.oid, true), "
 								 "contype, condeferrable, condeferred");
-			if (pset.sversion >= 90400)
 				appendPQExpBufferStr(&buf, ", i.indisreplident");
-			else
-				appendPQExpBufferStr(&buf, ", false AS indisreplident");
 			appendPQExpBufferStr(&buf, ", c2.reltablespace");
 			if (pset.sversion >= 180000)
 				appendPQExpBufferStr(&buf, ", con.conperiod");
@@ -2823,17 +2682,11 @@ describeOneTableDetails(const char *schemaname,
 		PQclear(result);
 
 		/* print any row-level policies */
-		if (pset.sversion >= 90500)
-		{
 			printfPQExpBuffer(&buf, "/* %s */\n",
 							  _("Get row-level policies for this table"));
 			appendPQExpBufferStr(&buf, "SELECT pol.polname,");
-			if (pset.sversion >= 100000)
 				appendPQExpBufferStr(&buf,
 									 " pol.polpermissive,\n");
-			else
-				appendPQExpBufferStr(&buf,
-									 " 't' as polpermissive,\n");
 			appendPQExpBuffer(&buf,
 							  "  CASE WHEN pol.polroles = '{0}' THEN NULL ELSE pg_catalog.array_to_string(array(select rolname from pg_catalog.pg_roles where oid = any (pol.polroles) order by 1),',') END,\n"
 							  "  pg_catalog.pg_get_expr(pol.polqual, pol.polrelid),\n"
@@ -2904,7 +2757,6 @@ describeOneTableDetails(const char *schemaname,
 				printTableAddFooter(&cont, buf.data);
 			}
 			PQclear(result);
-		}
 
 		/* print any extended statistics */
 		if (pset.sversion >= 140000)
@@ -3007,7 +2859,7 @@ describeOneTableDetails(const char *schemaname,
 			}
 			PQclear(result);
 		}
-		else if (pset.sversion >= 100000)
+		else
 		{
 			printfPQExpBuffer(&buf, "/* %s */\n",
 							  _("Get extended statistics for this table"));
@@ -3173,8 +3025,6 @@ describeOneTableDetails(const char *schemaname,
 		}
 
 		/* print any publications */
-		if (pset.sversion >= 100000)
-		{
 			printfPQExpBuffer(&buf, "/* %s */\n",
 							  _("Get publications that publish this table"));
 			if (pset.sversion >= 150000)
@@ -3284,7 +3134,6 @@ describeOneTableDetails(const char *schemaname,
 				printTableAddFooter(&cont, buf.data);
 			}
 			PQclear(result);
-		}
 
 		/* Print publications where the table is in the EXCEPT clause */
 		if (pset.sversion >= 190000)
@@ -3706,7 +3555,7 @@ describeOneTableDetails(const char *schemaname,
 							  "ORDER BY pg_catalog.pg_get_expr(c.relpartbound, c.oid) = 'DEFAULT',"
 							  " c.oid::pg_catalog.regclass::pg_catalog.text;",
 							  oid);
-		else if (pset.sversion >= 100000)
+		else
 			appendPQExpBuffer(&buf,
 							  "SELECT c.oid::pg_catalog.regclass, c.relkind,"
 							  " false AS inhdetachpending,"
@@ -3716,14 +3565,6 @@ describeOneTableDetails(const char *schemaname,
 							  "ORDER BY pg_catalog.pg_get_expr(c.relpartbound, c.oid) = 'DEFAULT',"
 							  " c.oid::pg_catalog.regclass::pg_catalog.text;",
 							  oid);
-		else
-			appendPQExpBuffer(&buf,
-							  "SELECT c.oid::pg_catalog.regclass, c.relkind,"
-							  " false AS inhdetachpending, NULL\n"
-							  "FROM pg_catalog.pg_class c, pg_catalog.pg_inherits i\n"
-							  "WHERE c.oid = i.inhrelid AND i.inhparent = '%s'\n"
-							  "ORDER BY c.oid::pg_catalog.regclass::pg_catalog.text;",
-							  oid);
 
 		result = PSQLexec(buf.data);
 		if (!result)
@@ -3964,11 +3805,7 @@ describeRoles(const char *pattern, bool verbose, bool showSystem)
 		ncols++;
 	}
 	appendPQExpBufferStr(&buf, "\n, r.rolreplication");
-
-	if (pset.sversion >= 90500)
-	{
 		appendPQExpBufferStr(&buf, "\n, r.rolbypassrls");
-	}
 
 	appendPQExpBufferStr(&buf, "\nFROM pg_catalog.pg_roles r\n");
 
@@ -4023,7 +3860,6 @@ describeRoles(const char *pattern, bool verbose, bool showSystem)
 		if (strcmp(PQgetvalue(res, i, (verbose ? 9 : 8)), "t") == 0)
 			add_role_attribute(&buf, _("Replication"));
 
-		if (pset.sversion >= 90500)
 			if (strcmp(PQgetvalue(res, i, (verbose ? 10 : 9)), "t") == 0)
 				add_role_attribute(&buf, _("Bypass RLS"));
 
@@ -4514,19 +4350,6 @@ listPartitionedTables(const char *reltypes, const char *pattern, bool verbose)
 	const char *tabletitle;
 	bool		mixed_output = false;
 
-	/*
-	 * Note: Declarative table partitioning is only supported as of Pg 10.0.
-	 */
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support declarative table partitioning.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	/* If no relation kind was selected, show them all */
 	if (!showTables && !showIndexes)
 		showTables = showIndexes = true;
@@ -5034,16 +4857,6 @@ listEventTriggers(const char *pattern, bool verbose)
 	static const bool translate_columns[] =
 	{false, false, false, true, false, false, false};
 
-	if (pset.sversion < 90300)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support event triggers.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching event triggers"));
@@ -5113,16 +4926,6 @@ listExtendedStats(const char *pattern, bool verbose)
 	PGresult   *res;
 	printQueryOpt myopt = pset.popt;
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support extended statistics.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching extended statistics"));
@@ -5352,7 +5155,6 @@ listCollations(const char *pattern, bool verbose, bool showSystem)
 					  gettext_noop("Schema"),
 					  gettext_noop("Name"));
 
-	if (pset.sversion >= 100000)
 		appendPQExpBuffer(&buf,
 						  "  CASE c.collprovider "
 						  "WHEN " CppAsString2(COLLPROVIDER_DEFAULT) " THEN 'default' "
@@ -5361,10 +5163,6 @@ listCollations(const char *pattern, bool verbose, bool showSystem)
 						  "WHEN " CppAsString2(COLLPROVIDER_ICU) " THEN 'icu' "
 						  "END AS \"%s\",\n",
 						  gettext_noop("Provider"));
-	else
-		appendPQExpBuffer(&buf,
-						  "  'libc' AS \"%s\",\n",
-						  gettext_noop("Provider"));
 
 	appendPQExpBuffer(&buf,
 					  "  c.collcollate AS \"%s\",\n"
@@ -6688,16 +6486,6 @@ listPublications(const char *pattern)
 	printQueryOpt myopt = pset.popt;
 	static const bool translate_columns[] = {false, false, false, false, false, false, false, false, false, false};
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support publications.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching publications"));
@@ -6835,16 +6623,6 @@ describePublications(const char *pattern)
 	PQExpBufferData title;
 	printTableContent cont;
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support publications.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	has_pubsequence = (pset.sversion >= 190000);
 	has_pubtruncate = (pset.sversion >= 110000);
 	has_pubgencols = (pset.sversion >= 180000);
@@ -7095,16 +6873,6 @@ describeSubscriptions(const char *pattern, bool verbose)
 		false, false, false, false, false, false, false, false, false, false,
 	false, false, false, false, false, false, false};
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support subscriptions.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching subscriptions"));
diff --git a/src/bin/psql/tab-complete.in.c b/src/bin/psql/tab-complete.in.c
index 46b9add0604..f4d842966bf 100644
--- a/src/bin/psql/tab-complete.in.c
+++ b/src/bin/psql/tab-complete.in.c
@@ -1209,6 +1209,18 @@ Keywords_for_list_of_owner_roles, "PUBLIC"
 "  FROM pg_catalog.pg_timezone_names() "\
 " WHERE pg_catalog.quote_literal(pg_catalog.lower(name)) LIKE pg_catalog.lower('%s')"
 
+#define Query_for_list_of_publications \
+"SELECT pubname "\
+"  FROM pg_catalog.pg_publication "\
+" WHERE pubname LIKE '%s'"
+
+#define Query_for_list_of_subscriptions \
+"SELECT s.subname "\
+"  FROM pg_catalog.pg_subscription s, pg_catalog.pg_database d"\
+" WHERE s.subname LIKE '%s' "\
+"   AND d.datname = pg_catalog.current_database() "\
+"   AND s.subdbid = d.oid"
+
 /* Privilege options shared between GRANT and REVOKE */
 #define Privilege_options_of_grant_and_revoke \
 "SELECT", "INSERT", "UPDATE", "DELETE", "TRUNCATE", "REFERENCES", "TRIGGER", \
@@ -1243,32 +1255,6 @@ Copy_common_options, "DEFAULT", "FORCE_NOT_NULL", "FORCE_NULL", "FREEZE", \
 #define Copy_to_options \
 Copy_common_options, "FORCE_QUOTE", "FORCE_ARRAY"
 
-/*
- * These object types were introduced later than our support cutoff of
- * server version 9.2.  We use the VersionedQuery infrastructure so that
- * we don't send certain-to-fail queries to older servers.
- */
-
-static const VersionedQuery Query_for_list_of_publications[] = {
-	{100000,
-		" SELECT pubname "
-		"   FROM pg_catalog.pg_publication "
-		"  WHERE pubname LIKE '%s'"
-	},
-	{0, NULL}
-};
-
-static const VersionedQuery Query_for_list_of_subscriptions[] = {
-	{100000,
-		" SELECT s.subname "
-		"   FROM pg_catalog.pg_subscription s, pg_catalog.pg_database d "
-		"  WHERE s.subname LIKE '%s' "
-		"    AND d.datname = pg_catalog.current_database() "
-		"    AND s.subdbid = d.oid"
-	},
-	{0, NULL}
-};
-
  /* Known command-starting keywords. */
 static const char *const sql_commands[] = {
 	"ABORT", "ALTER", "ANALYZE", "BEGIN", "CALL", "CHECKPOINT", "CLOSE", "CLUSTER",
@@ -1346,7 +1332,7 @@ static const pgsql_thing_t words_after_create[] = {
 	{"POLICY", NULL, NULL, NULL},
 	{"PROCEDURE", NULL, NULL, Query_for_list_of_procedures},
 	{"PROPERTY GRAPH", NULL, NULL, &Query_for_list_of_propgraphs},
-	{"PUBLICATION", NULL, Query_for_list_of_publications},
+	{"PUBLICATION", Query_for_list_of_publications},
 	{"ROLE", Query_for_list_of_roles},
 	{"ROUTINE", NULL, NULL, &Query_for_list_of_routines, NULL, THING_NO_CREATE},
 	{"RULE", "SELECT rulename FROM pg_catalog.pg_rules WHERE rulename LIKE '%s'"},
@@ -1354,7 +1340,7 @@ static const pgsql_thing_t words_after_create[] = {
 	{"SEQUENCE", NULL, NULL, &Query_for_list_of_sequences},
 	{"SERVER", Query_for_list_of_servers},
 	{"STATISTICS", NULL, NULL, &Query_for_list_of_statistics},
-	{"SUBSCRIPTION", NULL, Query_for_list_of_subscriptions},
+	{"SUBSCRIPTION", Query_for_list_of_subscriptions},
 	{"SYSTEM", NULL, NULL, NULL, NULL, THING_NO_CREATE | THING_NO_DROP},
 	{"TABLE", NULL, NULL, &Query_for_list_of_tables},
 	{"TABLESPACE", Query_for_list_of_tablespaces},
@@ -5701,9 +5687,9 @@ match_previous_words(int pattern_id,
 	else if (TailMatchesCS("\\dP*"))
 		COMPLETE_WITH_SCHEMA_QUERY(Query_for_list_of_partitioned_relations);
 	else if (TailMatchesCS("\\dRp*"))
-		COMPLETE_WITH_VERSIONED_QUERY(Query_for_list_of_publications);
+		COMPLETE_WITH_QUERY(Query_for_list_of_publications);
 	else if (TailMatchesCS("\\dRs*"))
-		COMPLETE_WITH_VERSIONED_QUERY(Query_for_list_of_subscriptions);
+		COMPLETE_WITH_QUERY(Query_for_list_of_subscriptions);
 	else if (TailMatchesCS("\\ds*"))
 		COMPLETE_WITH_SCHEMA_QUERY(Query_for_list_of_sequences);
 	else if (TailMatchesCS("\\dt*"))
-- 
2.50.1 (Apple Git-155)


--aHl3HfeiUuO3zeNC
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment;
	filename=v6-0004-run-pgindent-and-pgperltidy.patch



^ permalink  raw  reply  [nested|flat] 362+ messages in thread

* [PATCH v2 3/4] psql: bump minimum supported version to v10
@ 2026-04-17 18:34 Nathan Bossart <[email protected]>
  0 siblings, 0 replies; 362+ messages in thread

From: Nathan Bossart @ 2026-04-17 18:34 UTC (permalink / raw)

---
 doc/src/sgml/ref/psql-ref.sgml |   2 +-
 src/bin/psql/command.c         |  23 +--
 src/bin/psql/describe.c        | 255 +--------------------------------
 3 files changed, 11 insertions(+), 269 deletions(-)

diff --git a/doc/src/sgml/ref/psql-ref.sgml b/doc/src/sgml/ref/psql-ref.sgml
index 7c05afd4719..56c2692e618 100644
--- a/doc/src/sgml/ref/psql-ref.sgml
+++ b/doc/src/sgml/ref/psql-ref.sgml
@@ -5523,7 +5523,7 @@ PSQL_EDITOR_LINENUMBER_ARG='--line '
        or an older major version.  Backslash commands are particularly likely
        to fail if the server is of a newer version than <application>psql</application>
        itself.  However, backslash commands of the <literal>\d</literal> family should
-       work with servers of versions back to 9.2, though not necessarily with
+       work with servers of versions back to 10, though not necessarily with
        servers newer than <application>psql</application> itself.  The general
        functionality of running SQL commands and displaying query results
        should also work with servers of a newer major version, but this cannot
diff --git a/src/bin/psql/command.c b/src/bin/psql/command.c
index 493400f9090..c9573d4b765 100644
--- a/src/bin/psql/command.c
+++ b/src/bin/psql/command.c
@@ -4471,10 +4471,10 @@ connection_warnings(bool in_startup)
 
 		/*
 		 * Warn if server's major version is newer than ours, or if server
-		 * predates our support cutoff (currently 9.2).
+		 * predates our support cutoff (currently 10).
 		 */
 		if (pset.sversion / 100 > client_ver / 100 ||
-			pset.sversion < 90200)
+			pset.sversion < 100000)
 			printf(_("WARNING: %s major version %s, server major version %s.\n"
 					 "         Some psql features might not work.\n"),
 				   pset.progname,
@@ -6272,15 +6272,13 @@ get_create_object_cmd(EditableObjectType obj_type, Oid oid,
 			 * ensure the right view gets replaced.  Also, check relation kind
 			 * to be sure it's a view.
 			 *
-			 * Starting with PG 9.4, views may have WITH [LOCAL|CASCADED]
+			 * Views may have WITH [LOCAL|CASCADED]
 			 * CHECK OPTION.  These are not part of the view definition
 			 * returned by pg_get_viewdef() and so need to be retrieved
-			 * separately.  Materialized views (introduced in 9.3) may have
+			 * separately.  Materialized views may have
 			 * arbitrary storage parameter reloptions.
 			 */
 			printfPQExpBuffer(query, "/* %s */\n", _("Get view's definition and details"));
-			if (pset.sversion >= 90400)
-			{
 				appendPQExpBuffer(query,
 								  "SELECT nspname, relname, relkind, "
 								  "pg_catalog.pg_get_viewdef(c.oid, true), "
@@ -6291,19 +6289,6 @@ get_create_object_cmd(EditableObjectType obj_type, Oid oid,
 								  "LEFT JOIN pg_catalog.pg_namespace n "
 								  "ON c.relnamespace = n.oid WHERE c.oid = %u",
 								  oid);
-			}
-			else
-			{
-				appendPQExpBuffer(query,
-								  "SELECT nspname, relname, relkind, "
-								  "pg_catalog.pg_get_viewdef(c.oid, true), "
-								  "c.reloptions AS reloptions, "
-								  "NULL AS checkoption "
-								  "FROM pg_catalog.pg_class c "
-								  "LEFT JOIN pg_catalog.pg_namespace n "
-								  "ON c.relnamespace = n.oid WHERE c.oid = %u",
-								  oid);
-			}
 			break;
 	}
 
diff --git a/src/bin/psql/describe.c b/src/bin/psql/describe.c
index e1449654f96..76d299fb55c 100644
--- a/src/bin/psql/describe.c
+++ b/src/bin/psql/describe.c
@@ -3,9 +3,9 @@
  *
  * Support for the various \d ("describe") commands.  Note that the current
  * expectation is that all functions in this file will succeed when working
- * with servers of versions 9.2 and up.  It's okay to omit irrelevant
+ * with servers of versions 10 and up.  It's okay to omit irrelevant
  * information for an old server, but not to fail outright.  (But failing
- * against a pre-9.2 server is allowed.)
+ * against a pre-10 server is allowed.)
  *
  * Copyright (c) 2000-2026, PostgreSQL Global Development Group
  *
@@ -98,20 +98,12 @@ describeAggregates(const char *pattern, bool verbose, bool showSystem)
 					  gettext_noop("Result data type"),
 					  gettext_noop("Argument data types"));
 
-	if (pset.sversion >= 110000)
 		appendPQExpBuffer(&buf,
 						  "  pg_catalog.obj_description(p.oid, 'pg_proc') as \"%s\"\n"
 						  "FROM pg_catalog.pg_proc p\n"
 						  "     LEFT JOIN pg_catalog.pg_namespace n ON n.oid = p.pronamespace\n"
 						  "WHERE p.prokind = " CppAsString2(PROKIND_AGGREGATE) "\n",
 						  gettext_noop("Description"));
-	else
-		appendPQExpBuffer(&buf,
-						  "  pg_catalog.obj_description(p.oid, 'pg_proc') as \"%s\"\n"
-						  "FROM pg_catalog.pg_proc p\n"
-						  "     LEFT JOIN pg_catalog.pg_namespace n ON n.oid = p.pronamespace\n"
-						  "WHERE p.proisagg\n",
-						  gettext_noop("Description"));
 
 	if (!showSystem && !pattern)
 		appendPQExpBufferStr(&buf, "      AND n.nspname <> 'pg_catalog'\n"
@@ -154,16 +146,6 @@ describeAccessMethods(const char *pattern, bool verbose)
 	printQueryOpt myopt = pset.popt;
 	static const bool translate_columns[] = {false, true, false, false};
 
-	if (pset.sversion < 90600)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support access methods.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching access methods"));
@@ -312,9 +294,6 @@ describeFunctions(const char *functypes, const char *func_pattern,
 	printQueryOpt myopt = pset.popt;
 	static const bool translate_columns[] = {false, false, false, false, true, true, true, false, true, true, false, false, false, false};
 
-	/* No "Parallel" column before 9.6 */
-	static const bool translate_columns_pre_96[] = {false, false, false, false, true, true, false, true, true, false, false, false, false};
-
 	if (strlen(functypes) != strspn(functypes, df_options))
 	{
 		pg_log_error("\\df only takes [%s] as options", df_options);
@@ -400,7 +379,6 @@ describeFunctions(const char *functypes, const char *func_pattern,
 						  gettext_noop("stable"),
 						  gettext_noop("volatile"),
 						  gettext_noop("Volatility"));
-		if (pset.sversion >= 90600)
 			appendPQExpBuffer(&buf,
 							  ",\n CASE\n"
 							  "  WHEN p.proparallel = "
@@ -613,16 +591,8 @@ describeFunctions(const char *functypes, const char *func_pattern,
 
 	myopt.title = _("List of functions");
 	myopt.translate_header = true;
-	if (pset.sversion >= 90600)
-	{
 		myopt.translate_columns = translate_columns;
 		myopt.n_translate_columns = lengthof(translate_columns);
-	}
-	else
-	{
-		myopt.translate_columns = translate_columns_pre_96;
-		myopt.n_translate_columns = lengthof(translate_columns_pre_96);
-	}
 
 	printQuery(res, &myopt, pset.queryFout, false, pset.logfile);
 
@@ -1108,38 +1078,6 @@ permissionsList(const char *pattern, bool showSystem)
 					  "  ), E'\\n') AS \"%s\"",
 					  gettext_noop("Column privileges"));
 
-	if (pset.sversion >= 90500 && pset.sversion < 100000)
-		appendPQExpBuffer(&buf,
-						  ",\n  pg_catalog.array_to_string(ARRAY(\n"
-						  "    SELECT polname\n"
-						  "    || CASE WHEN polcmd != '*' THEN\n"
-						  "           E' (' || polcmd::pg_catalog.text || E'):'\n"
-						  "       ELSE E':'\n"
-						  "       END\n"
-						  "    || CASE WHEN polqual IS NOT NULL THEN\n"
-						  "           E'\\n  (u): ' || pg_catalog.pg_get_expr(polqual, polrelid)\n"
-						  "       ELSE E''\n"
-						  "       END\n"
-						  "    || CASE WHEN polwithcheck IS NOT NULL THEN\n"
-						  "           E'\\n  (c): ' || pg_catalog.pg_get_expr(polwithcheck, polrelid)\n"
-						  "       ELSE E''\n"
-						  "       END"
-						  "    || CASE WHEN polroles <> '{0}' THEN\n"
-						  "           E'\\n  to: ' || pg_catalog.array_to_string(\n"
-						  "               ARRAY(\n"
-						  "                   SELECT rolname\n"
-						  "                   FROM pg_catalog.pg_roles\n"
-						  "                   WHERE oid = ANY (polroles)\n"
-						  "                   ORDER BY 1\n"
-						  "               ), E', ')\n"
-						  "       ELSE E''\n"
-						  "       END\n"
-						  "    FROM pg_catalog.pg_policy pol\n"
-						  "    WHERE polrelid = c.oid), E'\\n')\n"
-						  "    AS \"%s\"",
-						  gettext_noop("Policies"));
-
-	if (pset.sversion >= 100000)
 		appendPQExpBuffer(&buf,
 						  ",\n  pg_catalog.array_to_string(ARRAY(\n"
 						  "    SELECT polname\n"
@@ -1666,7 +1604,7 @@ describeOneTableDetails(const char *schemaname,
 						   : "''"),
 						  oid);
 	}
-	else if (pset.sversion >= 100000)
+	else
 	{
 		appendPQExpBuffer(&buf,
 						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
@@ -1683,57 +1621,6 @@ describeOneTableDetails(const char *schemaname,
 						   : "''"),
 						  oid);
 	}
-	else if (pset.sversion >= 90500)
-	{
-		appendPQExpBuffer(&buf,
-						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
-						  "c.relhastriggers, c.relrowsecurity, c.relforcerowsecurity, "
-						  "c.relhasoids, false as relispartition, %s, c.reltablespace, "
-						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
-						  "c.relpersistence, c.relreplident\n"
-						  "FROM pg_catalog.pg_class c\n "
-						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
-						  "WHERE c.oid = '%s';",
-						  (verbose ?
-						   "pg_catalog.array_to_string(c.reloptions || "
-						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
-						   : "''"),
-						  oid);
-	}
-	else if (pset.sversion >= 90400)
-	{
-		appendPQExpBuffer(&buf,
-						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
-						  "c.relhastriggers, false, false, c.relhasoids, "
-						  "false as relispartition, %s, c.reltablespace, "
-						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
-						  "c.relpersistence, c.relreplident\n"
-						  "FROM pg_catalog.pg_class c\n "
-						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
-						  "WHERE c.oid = '%s';",
-						  (verbose ?
-						   "pg_catalog.array_to_string(c.reloptions || "
-						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
-						   : "''"),
-						  oid);
-	}
-	else
-	{
-		appendPQExpBuffer(&buf,
-						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
-						  "c.relhastriggers, false, false, c.relhasoids, "
-						  "false as relispartition, %s, c.reltablespace, "
-						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
-						  "c.relpersistence\n"
-						  "FROM pg_catalog.pg_class c\n "
-						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
-						  "WHERE c.oid = '%s';",
-						  (verbose ?
-						   "pg_catalog.array_to_string(c.reloptions || "
-						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
-						   : "''"),
-						  oid);
-	}
 
 	res = PSQLexec(buf.data);
 	if (!res)
@@ -1761,8 +1648,7 @@ describeOneTableDetails(const char *schemaname,
 	tableinfo.reloftype = (strcmp(PQgetvalue(res, 0, 11), "") != 0) ?
 		pg_strdup(PQgetvalue(res, 0, 11)) : NULL;
 	tableinfo.relpersistence = *(PQgetvalue(res, 0, 12));
-	tableinfo.relreplident = (pset.sversion >= 90400) ?
-		*(PQgetvalue(res, 0, 13)) : 'd';
+	tableinfo.relreplident = *(PQgetvalue(res, 0, 13));
 	if (pset.sversion >= 120000)
 		tableinfo.relam = PQgetisnull(res, 0, 14) ?
 			NULL : pg_strdup(PQgetvalue(res, 0, 14));
@@ -1781,8 +1667,6 @@ describeOneTableDetails(const char *schemaname,
 		char	   *footers[3] = {NULL, NULL, NULL};
 
 		printfPQExpBuffer(&buf, "/* %s */\n", _("Get sequence information"));
-		if (pset.sversion >= 100000)
-		{
 			appendPQExpBuffer(&buf,
 							  "SELECT pg_catalog.format_type(seqtypid, NULL) AS \"%s\",\n"
 							  "       seqstart AS \"%s\",\n"
@@ -1804,30 +1688,6 @@ describeOneTableDetails(const char *schemaname,
 							  "FROM pg_catalog.pg_sequence\n"
 							  "WHERE seqrelid = '%s';",
 							  oid);
-		}
-		else
-		{
-			appendPQExpBuffer(&buf,
-							  "SELECT 'bigint' AS \"%s\",\n"
-							  "       start_value AS \"%s\",\n"
-							  "       min_value AS \"%s\",\n"
-							  "       max_value AS \"%s\",\n"
-							  "       increment_by AS \"%s\",\n"
-							  "       CASE WHEN is_cycled THEN '%s' ELSE '%s' END AS \"%s\",\n"
-							  "       cache_value AS \"%s\"\n",
-							  gettext_noop("Type"),
-							  gettext_noop("Start"),
-							  gettext_noop("Minimum"),
-							  gettext_noop("Maximum"),
-							  gettext_noop("Increment"),
-							  gettext_noop("yes"),
-							  gettext_noop("no"),
-							  gettext_noop("Cycles?"),
-							  gettext_noop("Cache"));
-			appendPQExpBuffer(&buf, "FROM %s", fmtId(schemaname));
-			/* must be separate because fmtId isn't reentrant */
-			appendPQExpBuffer(&buf, ".%s;", fmtId(relationname));
-		}
 
 		res = PSQLexec(buf.data);
 		if (!res)
@@ -2045,10 +1905,7 @@ describeOneTableDetails(const char *schemaname,
 		appendPQExpBufferStr(&buf, ",\n  (SELECT c.collname FROM pg_catalog.pg_collation c, pg_catalog.pg_type t\n"
 							 "   WHERE c.oid = a.attcollation AND t.oid = a.atttypid AND a.attcollation <> t.typcollation) AS attcollation");
 		attcoll_col = cols++;
-		if (pset.sversion >= 100000)
 			appendPQExpBufferStr(&buf, ",\n  a.attidentity");
-		else
-			appendPQExpBufferStr(&buf, ",\n  ''::pg_catalog.char AS attidentity");
 		attidentity_col = cols++;
 		if (pset.sversion >= 120000)
 			appendPQExpBufferStr(&buf, ",\n  a.attgenerated");
@@ -2059,14 +1916,11 @@ describeOneTableDetails(const char *schemaname,
 	if (tableinfo.relkind == RELKIND_INDEX ||
 		tableinfo.relkind == RELKIND_PARTITIONED_INDEX)
 	{
-		if (pset.sversion >= 110000)
-		{
 			appendPQExpBuffer(&buf, ",\n  CASE WHEN a.attnum <= (SELECT i.indnkeyatts FROM pg_catalog.pg_index i WHERE i.indexrelid = '%s') THEN '%s' ELSE '%s' END AS is_key",
 							  oid,
 							  gettext_noop("yes"),
 							  gettext_noop("no"));
 			isindexkey_col = cols++;
-		}
 		appendPQExpBufferStr(&buf, ",\n  pg_catalog.pg_get_indexdef(a.attrelid, a.attnum, TRUE) AS indexdef");
 		indexdef_col = cols++;
 	}
@@ -2461,10 +2315,7 @@ describeOneTableDetails(const char *schemaname,
 							 CppAsString2(CONSTRAINT_EXCLUSION) ") AND "
 							 "condeferred) AS condeferred,\n");
 
-		if (pset.sversion >= 90400)
 			appendPQExpBufferStr(&buf, "i.indisreplident,\n");
-		else
-			appendPQExpBufferStr(&buf, "false AS indisreplident,\n");
 
 		if (pset.sversion >= 150000)
 			appendPQExpBufferStr(&buf, "i.indnullsnotdistinct,\n");
@@ -2569,10 +2420,7 @@ describeOneTableDetails(const char *schemaname,
 								 "pg_catalog.pg_get_indexdef(i.indexrelid, 0, true),\n  "
 								 "pg_catalog.pg_get_constraintdef(con.oid, true), "
 								 "contype, condeferrable, condeferred");
-			if (pset.sversion >= 90400)
 				appendPQExpBufferStr(&buf, ", i.indisreplident");
-			else
-				appendPQExpBufferStr(&buf, ", false AS indisreplident");
 			appendPQExpBufferStr(&buf, ", c2.reltablespace");
 			if (pset.sversion >= 180000)
 				appendPQExpBufferStr(&buf, ", con.conperiod");
@@ -2823,17 +2671,11 @@ describeOneTableDetails(const char *schemaname,
 		PQclear(result);
 
 		/* print any row-level policies */
-		if (pset.sversion >= 90500)
-		{
 			printfPQExpBuffer(&buf, "/* %s */\n",
 							  _("Get row-level policies for this table"));
 			appendPQExpBufferStr(&buf, "SELECT pol.polname,");
-			if (pset.sversion >= 100000)
 				appendPQExpBufferStr(&buf,
 									 " pol.polpermissive,\n");
-			else
-				appendPQExpBufferStr(&buf,
-									 " 't' as polpermissive,\n");
 			appendPQExpBuffer(&buf,
 							  "  CASE WHEN pol.polroles = '{0}' THEN NULL ELSE pg_catalog.array_to_string(array(select rolname from pg_catalog.pg_roles where oid = any (pol.polroles) order by 1),',') END,\n"
 							  "  pg_catalog.pg_get_expr(pol.polqual, pol.polrelid),\n"
@@ -2904,7 +2746,6 @@ describeOneTableDetails(const char *schemaname,
 				printTableAddFooter(&cont, buf.data);
 			}
 			PQclear(result);
-		}
 
 		/* print any extended statistics */
 		if (pset.sversion >= 140000)
@@ -3007,7 +2848,7 @@ describeOneTableDetails(const char *schemaname,
 			}
 			PQclear(result);
 		}
-		else if (pset.sversion >= 100000)
+		else
 		{
 			printfPQExpBuffer(&buf, "/* %s */\n",
 							  _("Get extended statistics for this table"));
@@ -3173,8 +3014,6 @@ describeOneTableDetails(const char *schemaname,
 		}
 
 		/* print any publications */
-		if (pset.sversion >= 100000)
-		{
 			printfPQExpBuffer(&buf, "/* %s */\n",
 							  _("Get publications that publish this table"));
 			if (pset.sversion >= 150000)
@@ -3284,7 +3123,6 @@ describeOneTableDetails(const char *schemaname,
 				printTableAddFooter(&cont, buf.data);
 			}
 			PQclear(result);
-		}
 
 		/* Print publications where the table is in the EXCEPT clause */
 		if (pset.sversion >= 190000)
@@ -3706,7 +3544,7 @@ describeOneTableDetails(const char *schemaname,
 							  "ORDER BY pg_catalog.pg_get_expr(c.relpartbound, c.oid) = 'DEFAULT',"
 							  " c.oid::pg_catalog.regclass::pg_catalog.text;",
 							  oid);
-		else if (pset.sversion >= 100000)
+		else
 			appendPQExpBuffer(&buf,
 							  "SELECT c.oid::pg_catalog.regclass, c.relkind,"
 							  " false AS inhdetachpending,"
@@ -3716,14 +3554,6 @@ describeOneTableDetails(const char *schemaname,
 							  "ORDER BY pg_catalog.pg_get_expr(c.relpartbound, c.oid) = 'DEFAULT',"
 							  " c.oid::pg_catalog.regclass::pg_catalog.text;",
 							  oid);
-		else
-			appendPQExpBuffer(&buf,
-							  "SELECT c.oid::pg_catalog.regclass, c.relkind,"
-							  " false AS inhdetachpending, NULL\n"
-							  "FROM pg_catalog.pg_class c, pg_catalog.pg_inherits i\n"
-							  "WHERE c.oid = i.inhrelid AND i.inhparent = '%s'\n"
-							  "ORDER BY c.oid::pg_catalog.regclass::pg_catalog.text;",
-							  oid);
 
 		result = PSQLexec(buf.data);
 		if (!result)
@@ -3964,11 +3794,7 @@ describeRoles(const char *pattern, bool verbose, bool showSystem)
 		ncols++;
 	}
 	appendPQExpBufferStr(&buf, "\n, r.rolreplication");
-
-	if (pset.sversion >= 90500)
-	{
 		appendPQExpBufferStr(&buf, "\n, r.rolbypassrls");
-	}
 
 	appendPQExpBufferStr(&buf, "\nFROM pg_catalog.pg_roles r\n");
 
@@ -4023,7 +3849,6 @@ describeRoles(const char *pattern, bool verbose, bool showSystem)
 		if (strcmp(PQgetvalue(res, i, (verbose ? 9 : 8)), "t") == 0)
 			add_role_attribute(&buf, _("Replication"));
 
-		if (pset.sversion >= 90500)
 			if (strcmp(PQgetvalue(res, i, (verbose ? 10 : 9)), "t") == 0)
 				add_role_attribute(&buf, _("Bypass RLS"));
 
@@ -4514,19 +4339,6 @@ listPartitionedTables(const char *reltypes, const char *pattern, bool verbose)
 	const char *tabletitle;
 	bool		mixed_output = false;
 
-	/*
-	 * Note: Declarative table partitioning is only supported as of Pg 10.0.
-	 */
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support declarative table partitioning.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	/* If no relation kind was selected, show them all */
 	if (!showTables && !showIndexes)
 		showTables = showIndexes = true;
@@ -5034,16 +4846,6 @@ listEventTriggers(const char *pattern, bool verbose)
 	static const bool translate_columns[] =
 	{false, false, false, true, false, false, false};
 
-	if (pset.sversion < 90300)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support event triggers.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching event triggers"));
@@ -5113,16 +4915,6 @@ listExtendedStats(const char *pattern, bool verbose)
 	PGresult   *res;
 	printQueryOpt myopt = pset.popt;
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support extended statistics.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching extended statistics"));
@@ -5352,7 +5144,6 @@ listCollations(const char *pattern, bool verbose, bool showSystem)
 					  gettext_noop("Schema"),
 					  gettext_noop("Name"));
 
-	if (pset.sversion >= 100000)
 		appendPQExpBuffer(&buf,
 						  "  CASE c.collprovider "
 						  "WHEN " CppAsString2(COLLPROVIDER_DEFAULT) " THEN 'default' "
@@ -5361,10 +5152,6 @@ listCollations(const char *pattern, bool verbose, bool showSystem)
 						  "WHEN " CppAsString2(COLLPROVIDER_ICU) " THEN 'icu' "
 						  "END AS \"%s\",\n",
 						  gettext_noop("Provider"));
-	else
-		appendPQExpBuffer(&buf,
-						  "  'libc' AS \"%s\",\n",
-						  gettext_noop("Provider"));
 
 	appendPQExpBuffer(&buf,
 					  "  c.collcollate AS \"%s\",\n"
@@ -6688,16 +6475,6 @@ listPublications(const char *pattern)
 	printQueryOpt myopt = pset.popt;
 	static const bool translate_columns[] = {false, false, false, false, false, false, false, false, false, false};
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support publications.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching publications"));
@@ -6835,16 +6612,6 @@ describePublications(const char *pattern)
 	PQExpBufferData title;
 	printTableContent cont;
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support publications.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	has_pubsequence = (pset.sversion >= 190000);
 	has_pubtruncate = (pset.sversion >= 110000);
 	has_pubgencols = (pset.sversion >= 180000);
@@ -7095,16 +6862,6 @@ describeSubscriptions(const char *pattern, bool verbose)
 		false, false, false, false, false, false, false, false, false, false,
 	false, false, false, false, false, false, false};
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support subscriptions.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching subscriptions"));
-- 
2.50.1 (Apple Git-155)


--CT89ko5pLUrsvFtH
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment; filename=v2-0004-run-pgindent.patch



^ permalink  raw  reply  [nested|flat] 362+ messages in thread

* [PATCH v4 3/4] psql: bump minimum supported version to v10
@ 2026-04-17 18:34 Nathan Bossart <[email protected]>
  0 siblings, 0 replies; 362+ messages in thread

From: Nathan Bossart @ 2026-04-17 18:34 UTC (permalink / raw)

---
 doc/src/sgml/ref/psql-ref.sgml |   2 +-
 src/bin/psql/command.c         |  23 +---
 src/bin/psql/describe.c        | 244 +--------------------------------
 3 files changed, 11 insertions(+), 258 deletions(-)

diff --git a/doc/src/sgml/ref/psql-ref.sgml b/doc/src/sgml/ref/psql-ref.sgml
index 7c05afd4719..56c2692e618 100644
--- a/doc/src/sgml/ref/psql-ref.sgml
+++ b/doc/src/sgml/ref/psql-ref.sgml
@@ -5523,7 +5523,7 @@ PSQL_EDITOR_LINENUMBER_ARG='--line '
        or an older major version.  Backslash commands are particularly likely
        to fail if the server is of a newer version than <application>psql</application>
        itself.  However, backslash commands of the <literal>\d</literal> family should
-       work with servers of versions back to 9.2, though not necessarily with
+       work with servers of versions back to 10, though not necessarily with
        servers newer than <application>psql</application> itself.  The general
        functionality of running SQL commands and displaying query results
        should also work with servers of a newer major version, but this cannot
diff --git a/src/bin/psql/command.c b/src/bin/psql/command.c
index 01b8f11aadd..44ef11d980e 100644
--- a/src/bin/psql/command.c
+++ b/src/bin/psql/command.c
@@ -4471,10 +4471,10 @@ connection_warnings(bool in_startup)
 
 		/*
 		 * Warn if server's major version is newer than ours, or if server
-		 * predates our support cutoff (currently 9.2).
+		 * predates our support cutoff (currently 10).
 		 */
 		if (pset.sversion / 100 > client_ver / 100 ||
-			pset.sversion < 90200)
+			pset.sversion < 100000)
 			printf(_("WARNING: %s major version %s, server major version %s.\n"
 					 "         Some psql features might not work.\n"),
 				   pset.progname,
@@ -6278,15 +6278,13 @@ get_create_object_cmd(EditableObjectType obj_type, Oid oid,
 			 * ensure the right view gets replaced.  Also, check relation kind
 			 * to be sure it's a view.
 			 *
-			 * Starting with PG 9.4, views may have WITH [LOCAL|CASCADED]
+			 * Views may have WITH [LOCAL|CASCADED]
 			 * CHECK OPTION.  These are not part of the view definition
 			 * returned by pg_get_viewdef() and so need to be retrieved
-			 * separately.  Materialized views (introduced in 9.3) may have
+			 * separately.  Materialized views may have
 			 * arbitrary storage parameter reloptions.
 			 */
 			printfPQExpBuffer(query, "/* %s */\n", _("Get view's definition and details"));
-			if (pset.sversion >= 90400)
-			{
 				appendPQExpBuffer(query,
 								  "SELECT nspname, relname, relkind, "
 								  "pg_catalog.pg_get_viewdef(c.oid, true), "
@@ -6297,19 +6295,6 @@ get_create_object_cmd(EditableObjectType obj_type, Oid oid,
 								  "LEFT JOIN pg_catalog.pg_namespace n "
 								  "ON c.relnamespace = n.oid WHERE c.oid = %u",
 								  oid);
-			}
-			else
-			{
-				appendPQExpBuffer(query,
-								  "SELECT nspname, relname, relkind, "
-								  "pg_catalog.pg_get_viewdef(c.oid, true), "
-								  "c.reloptions AS reloptions, "
-								  "NULL AS checkoption "
-								  "FROM pg_catalog.pg_class c "
-								  "LEFT JOIN pg_catalog.pg_namespace n "
-								  "ON c.relnamespace = n.oid WHERE c.oid = %u",
-								  oid);
-			}
 			break;
 	}
 
diff --git a/src/bin/psql/describe.c b/src/bin/psql/describe.c
index 7f9b2b71a36..ec9c61ee924 100644
--- a/src/bin/psql/describe.c
+++ b/src/bin/psql/describe.c
@@ -3,9 +3,9 @@
  *
  * Support for the various \d ("describe") commands.  Note that the current
  * expectation is that all functions in this file will succeed when working
- * with servers of versions 9.2 and up.  It's okay to omit irrelevant
+ * with servers of versions 10 and up.  It's okay to omit irrelevant
  * information for an old server, but not to fail outright.  (But failing
- * against a pre-9.2 server is allowed.)
+ * against a pre-10 server is allowed.)
  *
  * Copyright (c) 2000-2026, PostgreSQL Global Development Group
  *
@@ -154,16 +154,6 @@ describeAccessMethods(const char *pattern, bool verbose)
 	printQueryOpt myopt = pset.popt;
 	static const bool translate_columns[] = {false, true, false, false};
 
-	if (pset.sversion < 90600)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support access methods.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching access methods"));
@@ -312,9 +302,6 @@ describeFunctions(const char *functypes, const char *func_pattern,
 	printQueryOpt myopt = pset.popt;
 	static const bool translate_columns[] = {false, false, false, false, true, true, true, false, true, true, false, false, false, false};
 
-	/* No "Parallel" column before 9.6 */
-	static const bool translate_columns_pre_96[] = {false, false, false, false, true, true, false, true, true, false, false, false, false};
-
 	if (strlen(functypes) != strspn(functypes, df_options))
 	{
 		pg_log_error("\\df only takes [%s] as options", df_options);
@@ -400,7 +387,6 @@ describeFunctions(const char *functypes, const char *func_pattern,
 						  gettext_noop("stable"),
 						  gettext_noop("volatile"),
 						  gettext_noop("Volatility"));
-		if (pset.sversion >= 90600)
 			appendPQExpBuffer(&buf,
 							  ",\n CASE\n"
 							  "  WHEN p.proparallel = "
@@ -613,16 +599,8 @@ describeFunctions(const char *functypes, const char *func_pattern,
 
 	myopt.title = _("List of functions");
 	myopt.translate_header = true;
-	if (pset.sversion >= 90600)
-	{
 		myopt.translate_columns = translate_columns;
 		myopt.n_translate_columns = lengthof(translate_columns);
-	}
-	else
-	{
-		myopt.translate_columns = translate_columns_pre_96;
-		myopt.n_translate_columns = lengthof(translate_columns_pre_96);
-	}
 
 	printQuery(res, &myopt, pset.queryFout, false, pset.logfile);
 
@@ -1108,38 +1086,6 @@ permissionsList(const char *pattern, bool showSystem)
 					  "  ), E'\\n') AS \"%s\"",
 					  gettext_noop("Column privileges"));
 
-	if (pset.sversion >= 90500 && pset.sversion < 100000)
-		appendPQExpBuffer(&buf,
-						  ",\n  pg_catalog.array_to_string(ARRAY(\n"
-						  "    SELECT polname\n"
-						  "    || CASE WHEN polcmd != '*' THEN\n"
-						  "           E' (' || polcmd::pg_catalog.text || E'):'\n"
-						  "       ELSE E':'\n"
-						  "       END\n"
-						  "    || CASE WHEN polqual IS NOT NULL THEN\n"
-						  "           E'\\n  (u): ' || pg_catalog.pg_get_expr(polqual, polrelid)\n"
-						  "       ELSE E''\n"
-						  "       END\n"
-						  "    || CASE WHEN polwithcheck IS NOT NULL THEN\n"
-						  "           E'\\n  (c): ' || pg_catalog.pg_get_expr(polwithcheck, polrelid)\n"
-						  "       ELSE E''\n"
-						  "       END"
-						  "    || CASE WHEN polroles <> '{0}' THEN\n"
-						  "           E'\\n  to: ' || pg_catalog.array_to_string(\n"
-						  "               ARRAY(\n"
-						  "                   SELECT rolname\n"
-						  "                   FROM pg_catalog.pg_roles\n"
-						  "                   WHERE oid = ANY (polroles)\n"
-						  "                   ORDER BY 1\n"
-						  "               ), E', ')\n"
-						  "       ELSE E''\n"
-						  "       END\n"
-						  "    FROM pg_catalog.pg_policy pol\n"
-						  "    WHERE polrelid = c.oid), E'\\n')\n"
-						  "    AS \"%s\"",
-						  gettext_noop("Policies"));
-
-	if (pset.sversion >= 100000)
 		appendPQExpBuffer(&buf,
 						  ",\n  pg_catalog.array_to_string(ARRAY(\n"
 						  "    SELECT polname\n"
@@ -1666,7 +1612,7 @@ describeOneTableDetails(const char *schemaname,
 						   : "''"),
 						  oid);
 	}
-	else if (pset.sversion >= 100000)
+	else
 	{
 		appendPQExpBuffer(&buf,
 						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
@@ -1683,57 +1629,6 @@ describeOneTableDetails(const char *schemaname,
 						   : "''"),
 						  oid);
 	}
-	else if (pset.sversion >= 90500)
-	{
-		appendPQExpBuffer(&buf,
-						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
-						  "c.relhastriggers, c.relrowsecurity, c.relforcerowsecurity, "
-						  "c.relhasoids, false as relispartition, %s, c.reltablespace, "
-						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
-						  "c.relpersistence, c.relreplident\n"
-						  "FROM pg_catalog.pg_class c\n "
-						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
-						  "WHERE c.oid = '%s';",
-						  (verbose ?
-						   "pg_catalog.array_to_string(c.reloptions || "
-						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
-						   : "''"),
-						  oid);
-	}
-	else if (pset.sversion >= 90400)
-	{
-		appendPQExpBuffer(&buf,
-						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
-						  "c.relhastriggers, false, false, c.relhasoids, "
-						  "false as relispartition, %s, c.reltablespace, "
-						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
-						  "c.relpersistence, c.relreplident\n"
-						  "FROM pg_catalog.pg_class c\n "
-						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
-						  "WHERE c.oid = '%s';",
-						  (verbose ?
-						   "pg_catalog.array_to_string(c.reloptions || "
-						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
-						   : "''"),
-						  oid);
-	}
-	else
-	{
-		appendPQExpBuffer(&buf,
-						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
-						  "c.relhastriggers, false, false, c.relhasoids, "
-						  "false as relispartition, %s, c.reltablespace, "
-						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
-						  "c.relpersistence\n"
-						  "FROM pg_catalog.pg_class c\n "
-						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
-						  "WHERE c.oid = '%s';",
-						  (verbose ?
-						   "pg_catalog.array_to_string(c.reloptions || "
-						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
-						   : "''"),
-						  oid);
-	}
 
 	res = PSQLexec(buf.data);
 	if (!res)
@@ -1761,8 +1656,7 @@ describeOneTableDetails(const char *schemaname,
 	tableinfo.reloftype = (strcmp(PQgetvalue(res, 0, 11), "") != 0) ?
 		pg_strdup(PQgetvalue(res, 0, 11)) : NULL;
 	tableinfo.relpersistence = *(PQgetvalue(res, 0, 12));
-	tableinfo.relreplident = (pset.sversion >= 90400) ?
-		*(PQgetvalue(res, 0, 13)) : 'd';
+	tableinfo.relreplident = *(PQgetvalue(res, 0, 13));
 	if (pset.sversion >= 120000)
 		tableinfo.relam = PQgetisnull(res, 0, 14) ?
 			NULL : pg_strdup(PQgetvalue(res, 0, 14));
@@ -1781,8 +1675,6 @@ describeOneTableDetails(const char *schemaname,
 		char	   *footers[3] = {NULL, NULL, NULL};
 
 		printfPQExpBuffer(&buf, "/* %s */\n", _("Get sequence information"));
-		if (pset.sversion >= 100000)
-		{
 			appendPQExpBuffer(&buf,
 							  "SELECT pg_catalog.format_type(seqtypid, NULL) AS \"%s\",\n"
 							  "       seqstart AS \"%s\",\n"
@@ -1804,30 +1696,6 @@ describeOneTableDetails(const char *schemaname,
 							  "FROM pg_catalog.pg_sequence\n"
 							  "WHERE seqrelid = '%s';",
 							  oid);
-		}
-		else
-		{
-			appendPQExpBuffer(&buf,
-							  "SELECT 'bigint' AS \"%s\",\n"
-							  "       start_value AS \"%s\",\n"
-							  "       min_value AS \"%s\",\n"
-							  "       max_value AS \"%s\",\n"
-							  "       increment_by AS \"%s\",\n"
-							  "       CASE WHEN is_cycled THEN '%s' ELSE '%s' END AS \"%s\",\n"
-							  "       cache_value AS \"%s\"\n",
-							  gettext_noop("Type"),
-							  gettext_noop("Start"),
-							  gettext_noop("Minimum"),
-							  gettext_noop("Maximum"),
-							  gettext_noop("Increment"),
-							  gettext_noop("yes"),
-							  gettext_noop("no"),
-							  gettext_noop("Cycles?"),
-							  gettext_noop("Cache"));
-			appendPQExpBuffer(&buf, "FROM %s", fmtId(schemaname));
-			/* must be separate because fmtId isn't reentrant */
-			appendPQExpBuffer(&buf, ".%s;", fmtId(relationname));
-		}
 
 		res = PSQLexec(buf.data);
 		if (!res)
@@ -2045,10 +1913,7 @@ describeOneTableDetails(const char *schemaname,
 		appendPQExpBufferStr(&buf, ",\n  (SELECT c.collname FROM pg_catalog.pg_collation c, pg_catalog.pg_type t\n"
 							 "   WHERE c.oid = a.attcollation AND t.oid = a.atttypid AND a.attcollation <> t.typcollation) AS attcollation");
 		attcoll_col = cols++;
-		if (pset.sversion >= 100000)
 			appendPQExpBufferStr(&buf, ",\n  a.attidentity");
-		else
-			appendPQExpBufferStr(&buf, ",\n  ''::pg_catalog.char AS attidentity");
 		attidentity_col = cols++;
 		if (pset.sversion >= 120000)
 			appendPQExpBufferStr(&buf, ",\n  a.attgenerated");
@@ -2461,10 +2326,7 @@ describeOneTableDetails(const char *schemaname,
 							 CppAsString2(CONSTRAINT_EXCLUSION) ") AND "
 							 "condeferred) AS condeferred,\n");
 
-		if (pset.sversion >= 90400)
 			appendPQExpBufferStr(&buf, "i.indisreplident,\n");
-		else
-			appendPQExpBufferStr(&buf, "false AS indisreplident,\n");
 
 		if (pset.sversion >= 150000)
 			appendPQExpBufferStr(&buf, "i.indnullsnotdistinct,\n");
@@ -2569,10 +2431,7 @@ describeOneTableDetails(const char *schemaname,
 								 "pg_catalog.pg_get_indexdef(i.indexrelid, 0, true),\n  "
 								 "pg_catalog.pg_get_constraintdef(con.oid, true), "
 								 "contype, condeferrable, condeferred");
-			if (pset.sversion >= 90400)
 				appendPQExpBufferStr(&buf, ", i.indisreplident");
-			else
-				appendPQExpBufferStr(&buf, ", false AS indisreplident");
 			appendPQExpBufferStr(&buf, ", c2.reltablespace");
 			if (pset.sversion >= 180000)
 				appendPQExpBufferStr(&buf, ", con.conperiod");
@@ -2823,17 +2682,11 @@ describeOneTableDetails(const char *schemaname,
 		PQclear(result);
 
 		/* print any row-level policies */
-		if (pset.sversion >= 90500)
-		{
 			printfPQExpBuffer(&buf, "/* %s */\n",
 							  _("Get row-level policies for this table"));
 			appendPQExpBufferStr(&buf, "SELECT pol.polname,");
-			if (pset.sversion >= 100000)
 				appendPQExpBufferStr(&buf,
 									 " pol.polpermissive,\n");
-			else
-				appendPQExpBufferStr(&buf,
-									 " 't' as polpermissive,\n");
 			appendPQExpBuffer(&buf,
 							  "  CASE WHEN pol.polroles = '{0}' THEN NULL ELSE pg_catalog.array_to_string(array(select rolname from pg_catalog.pg_roles where oid = any (pol.polroles) order by 1),',') END,\n"
 							  "  pg_catalog.pg_get_expr(pol.polqual, pol.polrelid),\n"
@@ -2904,7 +2757,6 @@ describeOneTableDetails(const char *schemaname,
 				printTableAddFooter(&cont, buf.data);
 			}
 			PQclear(result);
-		}
 
 		/* print any extended statistics */
 		if (pset.sversion >= 140000)
@@ -3007,7 +2859,7 @@ describeOneTableDetails(const char *schemaname,
 			}
 			PQclear(result);
 		}
-		else if (pset.sversion >= 100000)
+		else
 		{
 			printfPQExpBuffer(&buf, "/* %s */\n",
 							  _("Get extended statistics for this table"));
@@ -3173,8 +3025,6 @@ describeOneTableDetails(const char *schemaname,
 		}
 
 		/* print any publications */
-		if (pset.sversion >= 100000)
-		{
 			printfPQExpBuffer(&buf, "/* %s */\n",
 							  _("Get publications that publish this table"));
 			if (pset.sversion >= 150000)
@@ -3284,7 +3134,6 @@ describeOneTableDetails(const char *schemaname,
 				printTableAddFooter(&cont, buf.data);
 			}
 			PQclear(result);
-		}
 
 		/* Print publications where the table is in the EXCEPT clause */
 		if (pset.sversion >= 190000)
@@ -3706,7 +3555,7 @@ describeOneTableDetails(const char *schemaname,
 							  "ORDER BY pg_catalog.pg_get_expr(c.relpartbound, c.oid) = 'DEFAULT',"
 							  " c.oid::pg_catalog.regclass::pg_catalog.text;",
 							  oid);
-		else if (pset.sversion >= 100000)
+		else
 			appendPQExpBuffer(&buf,
 							  "SELECT c.oid::pg_catalog.regclass, c.relkind,"
 							  " false AS inhdetachpending,"
@@ -3716,14 +3565,6 @@ describeOneTableDetails(const char *schemaname,
 							  "ORDER BY pg_catalog.pg_get_expr(c.relpartbound, c.oid) = 'DEFAULT',"
 							  " c.oid::pg_catalog.regclass::pg_catalog.text;",
 							  oid);
-		else
-			appendPQExpBuffer(&buf,
-							  "SELECT c.oid::pg_catalog.regclass, c.relkind,"
-							  " false AS inhdetachpending, NULL\n"
-							  "FROM pg_catalog.pg_class c, pg_catalog.pg_inherits i\n"
-							  "WHERE c.oid = i.inhrelid AND i.inhparent = '%s'\n"
-							  "ORDER BY c.oid::pg_catalog.regclass::pg_catalog.text;",
-							  oid);
 
 		result = PSQLexec(buf.data);
 		if (!result)
@@ -3964,11 +3805,7 @@ describeRoles(const char *pattern, bool verbose, bool showSystem)
 		ncols++;
 	}
 	appendPQExpBufferStr(&buf, "\n, r.rolreplication");
-
-	if (pset.sversion >= 90500)
-	{
 		appendPQExpBufferStr(&buf, "\n, r.rolbypassrls");
-	}
 
 	appendPQExpBufferStr(&buf, "\nFROM pg_catalog.pg_roles r\n");
 
@@ -4023,7 +3860,6 @@ describeRoles(const char *pattern, bool verbose, bool showSystem)
 		if (strcmp(PQgetvalue(res, i, (verbose ? 9 : 8)), "t") == 0)
 			add_role_attribute(&buf, _("Replication"));
 
-		if (pset.sversion >= 90500)
 			if (strcmp(PQgetvalue(res, i, (verbose ? 10 : 9)), "t") == 0)
 				add_role_attribute(&buf, _("Bypass RLS"));
 
@@ -4514,19 +4350,6 @@ listPartitionedTables(const char *reltypes, const char *pattern, bool verbose)
 	const char *tabletitle;
 	bool		mixed_output = false;
 
-	/*
-	 * Note: Declarative table partitioning is only supported as of Pg 10.0.
-	 */
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support declarative table partitioning.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	/* If no relation kind was selected, show them all */
 	if (!showTables && !showIndexes)
 		showTables = showIndexes = true;
@@ -5034,16 +4857,6 @@ listEventTriggers(const char *pattern, bool verbose)
 	static const bool translate_columns[] =
 	{false, false, false, true, false, false, false};
 
-	if (pset.sversion < 90300)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support event triggers.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching event triggers"));
@@ -5113,16 +4926,6 @@ listExtendedStats(const char *pattern, bool verbose)
 	PGresult   *res;
 	printQueryOpt myopt = pset.popt;
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support extended statistics.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching extended statistics"));
@@ -5352,7 +5155,6 @@ listCollations(const char *pattern, bool verbose, bool showSystem)
 					  gettext_noop("Schema"),
 					  gettext_noop("Name"));
 
-	if (pset.sversion >= 100000)
 		appendPQExpBuffer(&buf,
 						  "  CASE c.collprovider "
 						  "WHEN " CppAsString2(COLLPROVIDER_DEFAULT) " THEN 'default' "
@@ -5361,10 +5163,6 @@ listCollations(const char *pattern, bool verbose, bool showSystem)
 						  "WHEN " CppAsString2(COLLPROVIDER_ICU) " THEN 'icu' "
 						  "END AS \"%s\",\n",
 						  gettext_noop("Provider"));
-	else
-		appendPQExpBuffer(&buf,
-						  "  'libc' AS \"%s\",\n",
-						  gettext_noop("Provider"));
 
 	appendPQExpBuffer(&buf,
 					  "  c.collcollate AS \"%s\",\n"
@@ -6688,16 +6486,6 @@ listPublications(const char *pattern)
 	printQueryOpt myopt = pset.popt;
 	static const bool translate_columns[] = {false, false, false, false, false, false, false, false, false, false};
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support publications.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching publications"));
@@ -6835,16 +6623,6 @@ describePublications(const char *pattern)
 	PQExpBufferData title;
 	printTableContent cont;
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support publications.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	has_pubsequence = (pset.sversion >= 190000);
 	has_pubtruncate = (pset.sversion >= 110000);
 	has_pubgencols = (pset.sversion >= 180000);
@@ -7095,16 +6873,6 @@ describeSubscriptions(const char *pattern, bool verbose)
 		false, false, false, false, false, false, false, false, false, false,
 	false, false, false, false, false, false, false};
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support subscriptions.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching subscriptions"));
-- 
2.50.1 (Apple Git-155)


--2xrO7hiVfr8aWtYg
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment; filename=v4-0004-run-pgindent.patch



^ permalink  raw  reply  [nested|flat] 362+ messages in thread

* [PATCH v5 3/4] psql: bump minimum supported version to v10
@ 2026-04-17 18:34 Nathan Bossart <[email protected]>
  0 siblings, 0 replies; 362+ messages in thread

From: Nathan Bossart @ 2026-04-17 18:34 UTC (permalink / raw)

---
 doc/src/sgml/ref/psql-ref.sgml |   2 +-
 src/bin/psql/command.c         |  23 +---
 src/bin/psql/describe.c        | 244 +--------------------------------
 3 files changed, 11 insertions(+), 258 deletions(-)

diff --git a/doc/src/sgml/ref/psql-ref.sgml b/doc/src/sgml/ref/psql-ref.sgml
index 7c05afd4719..56c2692e618 100644
--- a/doc/src/sgml/ref/psql-ref.sgml
+++ b/doc/src/sgml/ref/psql-ref.sgml
@@ -5523,7 +5523,7 @@ PSQL_EDITOR_LINENUMBER_ARG='--line '
        or an older major version.  Backslash commands are particularly likely
        to fail if the server is of a newer version than <application>psql</application>
        itself.  However, backslash commands of the <literal>\d</literal> family should
-       work with servers of versions back to 9.2, though not necessarily with
+       work with servers of versions back to 10, though not necessarily with
        servers newer than <application>psql</application> itself.  The general
        functionality of running SQL commands and displaying query results
        should also work with servers of a newer major version, but this cannot
diff --git a/src/bin/psql/command.c b/src/bin/psql/command.c
index 01b8f11aadd..44ef11d980e 100644
--- a/src/bin/psql/command.c
+++ b/src/bin/psql/command.c
@@ -4471,10 +4471,10 @@ connection_warnings(bool in_startup)
 
 		/*
 		 * Warn if server's major version is newer than ours, or if server
-		 * predates our support cutoff (currently 9.2).
+		 * predates our support cutoff (currently 10).
 		 */
 		if (pset.sversion / 100 > client_ver / 100 ||
-			pset.sversion < 90200)
+			pset.sversion < 100000)
 			printf(_("WARNING: %s major version %s, server major version %s.\n"
 					 "         Some psql features might not work.\n"),
 				   pset.progname,
@@ -6278,15 +6278,13 @@ get_create_object_cmd(EditableObjectType obj_type, Oid oid,
 			 * ensure the right view gets replaced.  Also, check relation kind
 			 * to be sure it's a view.
 			 *
-			 * Starting with PG 9.4, views may have WITH [LOCAL|CASCADED]
+			 * Views may have WITH [LOCAL|CASCADED]
 			 * CHECK OPTION.  These are not part of the view definition
 			 * returned by pg_get_viewdef() and so need to be retrieved
-			 * separately.  Materialized views (introduced in 9.3) may have
+			 * separately.  Materialized views may have
 			 * arbitrary storage parameter reloptions.
 			 */
 			printfPQExpBuffer(query, "/* %s */\n", _("Get view's definition and details"));
-			if (pset.sversion >= 90400)
-			{
 				appendPQExpBuffer(query,
 								  "SELECT nspname, relname, relkind, "
 								  "pg_catalog.pg_get_viewdef(c.oid, true), "
@@ -6297,19 +6295,6 @@ get_create_object_cmd(EditableObjectType obj_type, Oid oid,
 								  "LEFT JOIN pg_catalog.pg_namespace n "
 								  "ON c.relnamespace = n.oid WHERE c.oid = %u",
 								  oid);
-			}
-			else
-			{
-				appendPQExpBuffer(query,
-								  "SELECT nspname, relname, relkind, "
-								  "pg_catalog.pg_get_viewdef(c.oid, true), "
-								  "c.reloptions AS reloptions, "
-								  "NULL AS checkoption "
-								  "FROM pg_catalog.pg_class c "
-								  "LEFT JOIN pg_catalog.pg_namespace n "
-								  "ON c.relnamespace = n.oid WHERE c.oid = %u",
-								  oid);
-			}
 			break;
 	}
 
diff --git a/src/bin/psql/describe.c b/src/bin/psql/describe.c
index af3935b0078..ce99137c613 100644
--- a/src/bin/psql/describe.c
+++ b/src/bin/psql/describe.c
@@ -3,9 +3,9 @@
  *
  * Support for the various \d ("describe") commands.  Note that the current
  * expectation is that all functions in this file will succeed when working
- * with servers of versions 9.2 and up.  It's okay to omit irrelevant
+ * with servers of versions 10 and up.  It's okay to omit irrelevant
  * information for an old server, but not to fail outright.  (But failing
- * against a pre-9.2 server is allowed.)
+ * against a pre-10 server is allowed.)
  *
  * Copyright (c) 2000-2026, PostgreSQL Global Development Group
  *
@@ -154,16 +154,6 @@ describeAccessMethods(const char *pattern, bool verbose)
 	printQueryOpt myopt = pset.popt;
 	static const bool translate_columns[] = {false, true, false, false};
 
-	if (pset.sversion < 90600)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support access methods.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching access methods"));
@@ -312,9 +302,6 @@ describeFunctions(const char *functypes, const char *func_pattern,
 	printQueryOpt myopt = pset.popt;
 	static const bool translate_columns[] = {false, false, false, false, true, true, true, false, true, true, false, false, false, false};
 
-	/* No "Parallel" column before 9.6 */
-	static const bool translate_columns_pre_96[] = {false, false, false, false, true, true, false, true, true, false, false, false, false};
-
 	if (strlen(functypes) != strspn(functypes, df_options))
 	{
 		pg_log_error("\\df only takes [%s] as options", df_options);
@@ -400,7 +387,6 @@ describeFunctions(const char *functypes, const char *func_pattern,
 						  gettext_noop("stable"),
 						  gettext_noop("volatile"),
 						  gettext_noop("Volatility"));
-		if (pset.sversion >= 90600)
 			appendPQExpBuffer(&buf,
 							  ",\n CASE\n"
 							  "  WHEN p.proparallel = "
@@ -613,16 +599,8 @@ describeFunctions(const char *functypes, const char *func_pattern,
 
 	myopt.title = _("List of functions");
 	myopt.translate_header = true;
-	if (pset.sversion >= 90600)
-	{
 		myopt.translate_columns = translate_columns;
 		myopt.n_translate_columns = lengthof(translate_columns);
-	}
-	else
-	{
-		myopt.translate_columns = translate_columns_pre_96;
-		myopt.n_translate_columns = lengthof(translate_columns_pre_96);
-	}
 
 	printQuery(res, &myopt, pset.queryFout, false, pset.logfile);
 
@@ -1108,38 +1086,6 @@ permissionsList(const char *pattern, bool showSystem)
 					  "  ), E'\\n') AS \"%s\"",
 					  gettext_noop("Column privileges"));
 
-	if (pset.sversion >= 90500 && pset.sversion < 100000)
-		appendPQExpBuffer(&buf,
-						  ",\n  pg_catalog.array_to_string(ARRAY(\n"
-						  "    SELECT polname\n"
-						  "    || CASE WHEN polcmd != '*' THEN\n"
-						  "           E' (' || polcmd::pg_catalog.text || E'):'\n"
-						  "       ELSE E':'\n"
-						  "       END\n"
-						  "    || CASE WHEN polqual IS NOT NULL THEN\n"
-						  "           E'\\n  (u): ' || pg_catalog.pg_get_expr(polqual, polrelid)\n"
-						  "       ELSE E''\n"
-						  "       END\n"
-						  "    || CASE WHEN polwithcheck IS NOT NULL THEN\n"
-						  "           E'\\n  (c): ' || pg_catalog.pg_get_expr(polwithcheck, polrelid)\n"
-						  "       ELSE E''\n"
-						  "       END"
-						  "    || CASE WHEN polroles <> '{0}' THEN\n"
-						  "           E'\\n  to: ' || pg_catalog.array_to_string(\n"
-						  "               ARRAY(\n"
-						  "                   SELECT rolname\n"
-						  "                   FROM pg_catalog.pg_roles\n"
-						  "                   WHERE oid = ANY (polroles)\n"
-						  "                   ORDER BY 1\n"
-						  "               ), E', ')\n"
-						  "       ELSE E''\n"
-						  "       END\n"
-						  "    FROM pg_catalog.pg_policy pol\n"
-						  "    WHERE polrelid = c.oid), E'\\n')\n"
-						  "    AS \"%s\"",
-						  gettext_noop("Policies"));
-
-	if (pset.sversion >= 100000)
 		appendPQExpBuffer(&buf,
 						  ",\n  pg_catalog.array_to_string(ARRAY(\n"
 						  "    SELECT polname\n"
@@ -1666,7 +1612,7 @@ describeOneTableDetails(const char *schemaname,
 						   : "''"),
 						  oid);
 	}
-	else if (pset.sversion >= 100000)
+	else
 	{
 		appendPQExpBuffer(&buf,
 						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
@@ -1683,57 +1629,6 @@ describeOneTableDetails(const char *schemaname,
 						   : "''"),
 						  oid);
 	}
-	else if (pset.sversion >= 90500)
-	{
-		appendPQExpBuffer(&buf,
-						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
-						  "c.relhastriggers, c.relrowsecurity, c.relforcerowsecurity, "
-						  "c.relhasoids, false as relispartition, %s, c.reltablespace, "
-						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
-						  "c.relpersistence, c.relreplident\n"
-						  "FROM pg_catalog.pg_class c\n "
-						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
-						  "WHERE c.oid = '%s';",
-						  (verbose ?
-						   "pg_catalog.array_to_string(c.reloptions || "
-						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
-						   : "''"),
-						  oid);
-	}
-	else if (pset.sversion >= 90400)
-	{
-		appendPQExpBuffer(&buf,
-						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
-						  "c.relhastriggers, false, false, c.relhasoids, "
-						  "false as relispartition, %s, c.reltablespace, "
-						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
-						  "c.relpersistence, c.relreplident\n"
-						  "FROM pg_catalog.pg_class c\n "
-						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
-						  "WHERE c.oid = '%s';",
-						  (verbose ?
-						   "pg_catalog.array_to_string(c.reloptions || "
-						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
-						   : "''"),
-						  oid);
-	}
-	else
-	{
-		appendPQExpBuffer(&buf,
-						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
-						  "c.relhastriggers, false, false, c.relhasoids, "
-						  "false as relispartition, %s, c.reltablespace, "
-						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
-						  "c.relpersistence\n"
-						  "FROM pg_catalog.pg_class c\n "
-						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
-						  "WHERE c.oid = '%s';",
-						  (verbose ?
-						   "pg_catalog.array_to_string(c.reloptions || "
-						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
-						   : "''"),
-						  oid);
-	}
 
 	res = PSQLexec(buf.data);
 	if (!res)
@@ -1761,8 +1656,7 @@ describeOneTableDetails(const char *schemaname,
 	tableinfo.reloftype = (strcmp(PQgetvalue(res, 0, 11), "") != 0) ?
 		pg_strdup(PQgetvalue(res, 0, 11)) : NULL;
 	tableinfo.relpersistence = *(PQgetvalue(res, 0, 12));
-	tableinfo.relreplident = (pset.sversion >= 90400) ?
-		*(PQgetvalue(res, 0, 13)) : 'd';
+	tableinfo.relreplident = *(PQgetvalue(res, 0, 13));
 	if (pset.sversion >= 120000)
 		tableinfo.relam = PQgetisnull(res, 0, 14) ?
 			NULL : pg_strdup(PQgetvalue(res, 0, 14));
@@ -1781,8 +1675,6 @@ describeOneTableDetails(const char *schemaname,
 		char	   *footers[3] = {NULL, NULL, NULL};
 
 		printfPQExpBuffer(&buf, "/* %s */\n", _("Get sequence information"));
-		if (pset.sversion >= 100000)
-		{
 			appendPQExpBuffer(&buf,
 							  "SELECT pg_catalog.format_type(seqtypid, NULL) AS \"%s\",\n"
 							  "       seqstart AS \"%s\",\n"
@@ -1804,30 +1696,6 @@ describeOneTableDetails(const char *schemaname,
 							  "FROM pg_catalog.pg_sequence\n"
 							  "WHERE seqrelid = '%s';",
 							  oid);
-		}
-		else
-		{
-			appendPQExpBuffer(&buf,
-							  "SELECT 'bigint' AS \"%s\",\n"
-							  "       start_value AS \"%s\",\n"
-							  "       min_value AS \"%s\",\n"
-							  "       max_value AS \"%s\",\n"
-							  "       increment_by AS \"%s\",\n"
-							  "       CASE WHEN is_cycled THEN '%s' ELSE '%s' END AS \"%s\",\n"
-							  "       cache_value AS \"%s\"\n",
-							  gettext_noop("Type"),
-							  gettext_noop("Start"),
-							  gettext_noop("Minimum"),
-							  gettext_noop("Maximum"),
-							  gettext_noop("Increment"),
-							  gettext_noop("yes"),
-							  gettext_noop("no"),
-							  gettext_noop("Cycles?"),
-							  gettext_noop("Cache"));
-			appendPQExpBuffer(&buf, "FROM %s", fmtId(schemaname));
-			/* must be separate because fmtId isn't reentrant */
-			appendPQExpBuffer(&buf, ".%s;", fmtId(relationname));
-		}
 
 		res = PSQLexec(buf.data);
 		if (!res)
@@ -2045,10 +1913,7 @@ describeOneTableDetails(const char *schemaname,
 		appendPQExpBufferStr(&buf, ",\n  (SELECT c.collname FROM pg_catalog.pg_collation c, pg_catalog.pg_type t\n"
 							 "   WHERE c.oid = a.attcollation AND t.oid = a.atttypid AND a.attcollation <> t.typcollation) AS attcollation");
 		attcoll_col = cols++;
-		if (pset.sversion >= 100000)
 			appendPQExpBufferStr(&buf, ",\n  a.attidentity");
-		else
-			appendPQExpBufferStr(&buf, ",\n  ''::pg_catalog.char AS attidentity");
 		attidentity_col = cols++;
 		if (pset.sversion >= 120000)
 			appendPQExpBufferStr(&buf, ",\n  a.attgenerated");
@@ -2461,10 +2326,7 @@ describeOneTableDetails(const char *schemaname,
 							 CppAsString2(CONSTRAINT_EXCLUSION) ") AND "
 							 "condeferred) AS condeferred,\n");
 
-		if (pset.sversion >= 90400)
 			appendPQExpBufferStr(&buf, "i.indisreplident,\n");
-		else
-			appendPQExpBufferStr(&buf, "false AS indisreplident,\n");
 
 		if (pset.sversion >= 150000)
 			appendPQExpBufferStr(&buf, "i.indnullsnotdistinct,\n");
@@ -2569,10 +2431,7 @@ describeOneTableDetails(const char *schemaname,
 								 "pg_catalog.pg_get_indexdef(i.indexrelid, 0, true),\n  "
 								 "pg_catalog.pg_get_constraintdef(con.oid, true), "
 								 "contype, condeferrable, condeferred");
-			if (pset.sversion >= 90400)
 				appendPQExpBufferStr(&buf, ", i.indisreplident");
-			else
-				appendPQExpBufferStr(&buf, ", false AS indisreplident");
 			appendPQExpBufferStr(&buf, ", c2.reltablespace");
 			if (pset.sversion >= 180000)
 				appendPQExpBufferStr(&buf, ", con.conperiod");
@@ -2823,17 +2682,11 @@ describeOneTableDetails(const char *schemaname,
 		PQclear(result);
 
 		/* print any row-level policies */
-		if (pset.sversion >= 90500)
-		{
 			printfPQExpBuffer(&buf, "/* %s */\n",
 							  _("Get row-level policies for this table"));
 			appendPQExpBufferStr(&buf, "SELECT pol.polname,");
-			if (pset.sversion >= 100000)
 				appendPQExpBufferStr(&buf,
 									 " pol.polpermissive,\n");
-			else
-				appendPQExpBufferStr(&buf,
-									 " 't' as polpermissive,\n");
 			appendPQExpBuffer(&buf,
 							  "  CASE WHEN pol.polroles = '{0}' THEN NULL ELSE pg_catalog.array_to_string(array(select rolname from pg_catalog.pg_roles where oid = any (pol.polroles) order by 1),',') END,\n"
 							  "  pg_catalog.pg_get_expr(pol.polqual, pol.polrelid),\n"
@@ -2904,7 +2757,6 @@ describeOneTableDetails(const char *schemaname,
 				printTableAddFooter(&cont, buf.data);
 			}
 			PQclear(result);
-		}
 
 		/* print any extended statistics */
 		if (pset.sversion >= 140000)
@@ -3007,7 +2859,7 @@ describeOneTableDetails(const char *schemaname,
 			}
 			PQclear(result);
 		}
-		else if (pset.sversion >= 100000)
+		else
 		{
 			printfPQExpBuffer(&buf, "/* %s */\n",
 							  _("Get extended statistics for this table"));
@@ -3173,8 +3025,6 @@ describeOneTableDetails(const char *schemaname,
 		}
 
 		/* print any publications */
-		if (pset.sversion >= 100000)
-		{
 			printfPQExpBuffer(&buf, "/* %s */\n",
 							  _("Get publications that publish this table"));
 			if (pset.sversion >= 150000)
@@ -3284,7 +3134,6 @@ describeOneTableDetails(const char *schemaname,
 				printTableAddFooter(&cont, buf.data);
 			}
 			PQclear(result);
-		}
 
 		/* Print publications where the table is in the EXCEPT clause */
 		if (pset.sversion >= 190000)
@@ -3706,7 +3555,7 @@ describeOneTableDetails(const char *schemaname,
 							  "ORDER BY pg_catalog.pg_get_expr(c.relpartbound, c.oid) = 'DEFAULT',"
 							  " c.oid::pg_catalog.regclass::pg_catalog.text;",
 							  oid);
-		else if (pset.sversion >= 100000)
+		else
 			appendPQExpBuffer(&buf,
 							  "SELECT c.oid::pg_catalog.regclass, c.relkind,"
 							  " false AS inhdetachpending,"
@@ -3716,14 +3565,6 @@ describeOneTableDetails(const char *schemaname,
 							  "ORDER BY pg_catalog.pg_get_expr(c.relpartbound, c.oid) = 'DEFAULT',"
 							  " c.oid::pg_catalog.regclass::pg_catalog.text;",
 							  oid);
-		else
-			appendPQExpBuffer(&buf,
-							  "SELECT c.oid::pg_catalog.regclass, c.relkind,"
-							  " false AS inhdetachpending, NULL\n"
-							  "FROM pg_catalog.pg_class c, pg_catalog.pg_inherits i\n"
-							  "WHERE c.oid = i.inhrelid AND i.inhparent = '%s'\n"
-							  "ORDER BY c.oid::pg_catalog.regclass::pg_catalog.text;",
-							  oid);
 
 		result = PSQLexec(buf.data);
 		if (!result)
@@ -3964,11 +3805,7 @@ describeRoles(const char *pattern, bool verbose, bool showSystem)
 		ncols++;
 	}
 	appendPQExpBufferStr(&buf, "\n, r.rolreplication");
-
-	if (pset.sversion >= 90500)
-	{
 		appendPQExpBufferStr(&buf, "\n, r.rolbypassrls");
-	}
 
 	appendPQExpBufferStr(&buf, "\nFROM pg_catalog.pg_roles r\n");
 
@@ -4023,7 +3860,6 @@ describeRoles(const char *pattern, bool verbose, bool showSystem)
 		if (strcmp(PQgetvalue(res, i, (verbose ? 9 : 8)), "t") == 0)
 			add_role_attribute(&buf, _("Replication"));
 
-		if (pset.sversion >= 90500)
 			if (strcmp(PQgetvalue(res, i, (verbose ? 10 : 9)), "t") == 0)
 				add_role_attribute(&buf, _("Bypass RLS"));
 
@@ -4514,19 +4350,6 @@ listPartitionedTables(const char *reltypes, const char *pattern, bool verbose)
 	const char *tabletitle;
 	bool		mixed_output = false;
 
-	/*
-	 * Note: Declarative table partitioning is only supported as of Pg 10.0.
-	 */
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support declarative table partitioning.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	/* If no relation kind was selected, show them all */
 	if (!showTables && !showIndexes)
 		showTables = showIndexes = true;
@@ -5034,16 +4857,6 @@ listEventTriggers(const char *pattern, bool verbose)
 	static const bool translate_columns[] =
 	{false, false, false, true, false, false, false};
 
-	if (pset.sversion < 90300)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support event triggers.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching event triggers"));
@@ -5113,16 +4926,6 @@ listExtendedStats(const char *pattern, bool verbose)
 	PGresult   *res;
 	printQueryOpt myopt = pset.popt;
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support extended statistics.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching extended statistics"));
@@ -5352,7 +5155,6 @@ listCollations(const char *pattern, bool verbose, bool showSystem)
 					  gettext_noop("Schema"),
 					  gettext_noop("Name"));
 
-	if (pset.sversion >= 100000)
 		appendPQExpBuffer(&buf,
 						  "  CASE c.collprovider "
 						  "WHEN " CppAsString2(COLLPROVIDER_DEFAULT) " THEN 'default' "
@@ -5361,10 +5163,6 @@ listCollations(const char *pattern, bool verbose, bool showSystem)
 						  "WHEN " CppAsString2(COLLPROVIDER_ICU) " THEN 'icu' "
 						  "END AS \"%s\",\n",
 						  gettext_noop("Provider"));
-	else
-		appendPQExpBuffer(&buf,
-						  "  'libc' AS \"%s\",\n",
-						  gettext_noop("Provider"));
 
 	appendPQExpBuffer(&buf,
 					  "  c.collcollate AS \"%s\",\n"
@@ -6688,16 +6486,6 @@ listPublications(const char *pattern)
 	printQueryOpt myopt = pset.popt;
 	static const bool translate_columns[] = {false, false, false, false, false, false, false, false, false, false};
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support publications.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching publications"));
@@ -6835,16 +6623,6 @@ describePublications(const char *pattern)
 	PQExpBufferData title;
 	printTableContent cont;
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support publications.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	has_pubsequence = (pset.sversion >= 190000);
 	has_pubtruncate = (pset.sversion >= 110000);
 	has_pubgencols = (pset.sversion >= 180000);
@@ -7095,16 +6873,6 @@ describeSubscriptions(const char *pattern, bool verbose)
 		false, false, false, false, false, false, false, false, false, false,
 	false, false, false, false, false, false, false};
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support subscriptions.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching subscriptions"));
-- 
2.50.1 (Apple Git-155)


--ZcI1PtyEAe3VcVeQ
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment; filename=v5-0004-run-pgindent.patch



^ permalink  raw  reply  [nested|flat] 362+ messages in thread

* [PATCH v5 3/4] psql: bump minimum supported version to v10
@ 2026-04-17 18:34 Nathan Bossart <[email protected]>
  0 siblings, 0 replies; 362+ messages in thread

From: Nathan Bossart @ 2026-04-17 18:34 UTC (permalink / raw)

---
 doc/src/sgml/ref/psql-ref.sgml |   2 +-
 src/bin/psql/command.c         |  23 +---
 src/bin/psql/describe.c        | 244 +--------------------------------
 3 files changed, 11 insertions(+), 258 deletions(-)

diff --git a/doc/src/sgml/ref/psql-ref.sgml b/doc/src/sgml/ref/psql-ref.sgml
index 7c05afd4719..56c2692e618 100644
--- a/doc/src/sgml/ref/psql-ref.sgml
+++ b/doc/src/sgml/ref/psql-ref.sgml
@@ -5523,7 +5523,7 @@ PSQL_EDITOR_LINENUMBER_ARG='--line '
        or an older major version.  Backslash commands are particularly likely
        to fail if the server is of a newer version than <application>psql</application>
        itself.  However, backslash commands of the <literal>\d</literal> family should
-       work with servers of versions back to 9.2, though not necessarily with
+       work with servers of versions back to 10, though not necessarily with
        servers newer than <application>psql</application> itself.  The general
        functionality of running SQL commands and displaying query results
        should also work with servers of a newer major version, but this cannot
diff --git a/src/bin/psql/command.c b/src/bin/psql/command.c
index 01b8f11aadd..44ef11d980e 100644
--- a/src/bin/psql/command.c
+++ b/src/bin/psql/command.c
@@ -4471,10 +4471,10 @@ connection_warnings(bool in_startup)
 
 		/*
 		 * Warn if server's major version is newer than ours, or if server
-		 * predates our support cutoff (currently 9.2).
+		 * predates our support cutoff (currently 10).
 		 */
 		if (pset.sversion / 100 > client_ver / 100 ||
-			pset.sversion < 90200)
+			pset.sversion < 100000)
 			printf(_("WARNING: %s major version %s, server major version %s.\n"
 					 "         Some psql features might not work.\n"),
 				   pset.progname,
@@ -6278,15 +6278,13 @@ get_create_object_cmd(EditableObjectType obj_type, Oid oid,
 			 * ensure the right view gets replaced.  Also, check relation kind
 			 * to be sure it's a view.
 			 *
-			 * Starting with PG 9.4, views may have WITH [LOCAL|CASCADED]
+			 * Views may have WITH [LOCAL|CASCADED]
 			 * CHECK OPTION.  These are not part of the view definition
 			 * returned by pg_get_viewdef() and so need to be retrieved
-			 * separately.  Materialized views (introduced in 9.3) may have
+			 * separately.  Materialized views may have
 			 * arbitrary storage parameter reloptions.
 			 */
 			printfPQExpBuffer(query, "/* %s */\n", _("Get view's definition and details"));
-			if (pset.sversion >= 90400)
-			{
 				appendPQExpBuffer(query,
 								  "SELECT nspname, relname, relkind, "
 								  "pg_catalog.pg_get_viewdef(c.oid, true), "
@@ -6297,19 +6295,6 @@ get_create_object_cmd(EditableObjectType obj_type, Oid oid,
 								  "LEFT JOIN pg_catalog.pg_namespace n "
 								  "ON c.relnamespace = n.oid WHERE c.oid = %u",
 								  oid);
-			}
-			else
-			{
-				appendPQExpBuffer(query,
-								  "SELECT nspname, relname, relkind, "
-								  "pg_catalog.pg_get_viewdef(c.oid, true), "
-								  "c.reloptions AS reloptions, "
-								  "NULL AS checkoption "
-								  "FROM pg_catalog.pg_class c "
-								  "LEFT JOIN pg_catalog.pg_namespace n "
-								  "ON c.relnamespace = n.oid WHERE c.oid = %u",
-								  oid);
-			}
 			break;
 	}
 
diff --git a/src/bin/psql/describe.c b/src/bin/psql/describe.c
index af3935b0078..ce99137c613 100644
--- a/src/bin/psql/describe.c
+++ b/src/bin/psql/describe.c
@@ -3,9 +3,9 @@
  *
  * Support for the various \d ("describe") commands.  Note that the current
  * expectation is that all functions in this file will succeed when working
- * with servers of versions 9.2 and up.  It's okay to omit irrelevant
+ * with servers of versions 10 and up.  It's okay to omit irrelevant
  * information for an old server, but not to fail outright.  (But failing
- * against a pre-9.2 server is allowed.)
+ * against a pre-10 server is allowed.)
  *
  * Copyright (c) 2000-2026, PostgreSQL Global Development Group
  *
@@ -154,16 +154,6 @@ describeAccessMethods(const char *pattern, bool verbose)
 	printQueryOpt myopt = pset.popt;
 	static const bool translate_columns[] = {false, true, false, false};
 
-	if (pset.sversion < 90600)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support access methods.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching access methods"));
@@ -312,9 +302,6 @@ describeFunctions(const char *functypes, const char *func_pattern,
 	printQueryOpt myopt = pset.popt;
 	static const bool translate_columns[] = {false, false, false, false, true, true, true, false, true, true, false, false, false, false};
 
-	/* No "Parallel" column before 9.6 */
-	static const bool translate_columns_pre_96[] = {false, false, false, false, true, true, false, true, true, false, false, false, false};
-
 	if (strlen(functypes) != strspn(functypes, df_options))
 	{
 		pg_log_error("\\df only takes [%s] as options", df_options);
@@ -400,7 +387,6 @@ describeFunctions(const char *functypes, const char *func_pattern,
 						  gettext_noop("stable"),
 						  gettext_noop("volatile"),
 						  gettext_noop("Volatility"));
-		if (pset.sversion >= 90600)
 			appendPQExpBuffer(&buf,
 							  ",\n CASE\n"
 							  "  WHEN p.proparallel = "
@@ -613,16 +599,8 @@ describeFunctions(const char *functypes, const char *func_pattern,
 
 	myopt.title = _("List of functions");
 	myopt.translate_header = true;
-	if (pset.sversion >= 90600)
-	{
 		myopt.translate_columns = translate_columns;
 		myopt.n_translate_columns = lengthof(translate_columns);
-	}
-	else
-	{
-		myopt.translate_columns = translate_columns_pre_96;
-		myopt.n_translate_columns = lengthof(translate_columns_pre_96);
-	}
 
 	printQuery(res, &myopt, pset.queryFout, false, pset.logfile);
 
@@ -1108,38 +1086,6 @@ permissionsList(const char *pattern, bool showSystem)
 					  "  ), E'\\n') AS \"%s\"",
 					  gettext_noop("Column privileges"));
 
-	if (pset.sversion >= 90500 && pset.sversion < 100000)
-		appendPQExpBuffer(&buf,
-						  ",\n  pg_catalog.array_to_string(ARRAY(\n"
-						  "    SELECT polname\n"
-						  "    || CASE WHEN polcmd != '*' THEN\n"
-						  "           E' (' || polcmd::pg_catalog.text || E'):'\n"
-						  "       ELSE E':'\n"
-						  "       END\n"
-						  "    || CASE WHEN polqual IS NOT NULL THEN\n"
-						  "           E'\\n  (u): ' || pg_catalog.pg_get_expr(polqual, polrelid)\n"
-						  "       ELSE E''\n"
-						  "       END\n"
-						  "    || CASE WHEN polwithcheck IS NOT NULL THEN\n"
-						  "           E'\\n  (c): ' || pg_catalog.pg_get_expr(polwithcheck, polrelid)\n"
-						  "       ELSE E''\n"
-						  "       END"
-						  "    || CASE WHEN polroles <> '{0}' THEN\n"
-						  "           E'\\n  to: ' || pg_catalog.array_to_string(\n"
-						  "               ARRAY(\n"
-						  "                   SELECT rolname\n"
-						  "                   FROM pg_catalog.pg_roles\n"
-						  "                   WHERE oid = ANY (polroles)\n"
-						  "                   ORDER BY 1\n"
-						  "               ), E', ')\n"
-						  "       ELSE E''\n"
-						  "       END\n"
-						  "    FROM pg_catalog.pg_policy pol\n"
-						  "    WHERE polrelid = c.oid), E'\\n')\n"
-						  "    AS \"%s\"",
-						  gettext_noop("Policies"));
-
-	if (pset.sversion >= 100000)
 		appendPQExpBuffer(&buf,
 						  ",\n  pg_catalog.array_to_string(ARRAY(\n"
 						  "    SELECT polname\n"
@@ -1666,7 +1612,7 @@ describeOneTableDetails(const char *schemaname,
 						   : "''"),
 						  oid);
 	}
-	else if (pset.sversion >= 100000)
+	else
 	{
 		appendPQExpBuffer(&buf,
 						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
@@ -1683,57 +1629,6 @@ describeOneTableDetails(const char *schemaname,
 						   : "''"),
 						  oid);
 	}
-	else if (pset.sversion >= 90500)
-	{
-		appendPQExpBuffer(&buf,
-						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
-						  "c.relhastriggers, c.relrowsecurity, c.relforcerowsecurity, "
-						  "c.relhasoids, false as relispartition, %s, c.reltablespace, "
-						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
-						  "c.relpersistence, c.relreplident\n"
-						  "FROM pg_catalog.pg_class c\n "
-						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
-						  "WHERE c.oid = '%s';",
-						  (verbose ?
-						   "pg_catalog.array_to_string(c.reloptions || "
-						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
-						   : "''"),
-						  oid);
-	}
-	else if (pset.sversion >= 90400)
-	{
-		appendPQExpBuffer(&buf,
-						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
-						  "c.relhastriggers, false, false, c.relhasoids, "
-						  "false as relispartition, %s, c.reltablespace, "
-						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
-						  "c.relpersistence, c.relreplident\n"
-						  "FROM pg_catalog.pg_class c\n "
-						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
-						  "WHERE c.oid = '%s';",
-						  (verbose ?
-						   "pg_catalog.array_to_string(c.reloptions || "
-						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
-						   : "''"),
-						  oid);
-	}
-	else
-	{
-		appendPQExpBuffer(&buf,
-						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
-						  "c.relhastriggers, false, false, c.relhasoids, "
-						  "false as relispartition, %s, c.reltablespace, "
-						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
-						  "c.relpersistence\n"
-						  "FROM pg_catalog.pg_class c\n "
-						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
-						  "WHERE c.oid = '%s';",
-						  (verbose ?
-						   "pg_catalog.array_to_string(c.reloptions || "
-						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
-						   : "''"),
-						  oid);
-	}
 
 	res = PSQLexec(buf.data);
 	if (!res)
@@ -1761,8 +1656,7 @@ describeOneTableDetails(const char *schemaname,
 	tableinfo.reloftype = (strcmp(PQgetvalue(res, 0, 11), "") != 0) ?
 		pg_strdup(PQgetvalue(res, 0, 11)) : NULL;
 	tableinfo.relpersistence = *(PQgetvalue(res, 0, 12));
-	tableinfo.relreplident = (pset.sversion >= 90400) ?
-		*(PQgetvalue(res, 0, 13)) : 'd';
+	tableinfo.relreplident = *(PQgetvalue(res, 0, 13));
 	if (pset.sversion >= 120000)
 		tableinfo.relam = PQgetisnull(res, 0, 14) ?
 			NULL : pg_strdup(PQgetvalue(res, 0, 14));
@@ -1781,8 +1675,6 @@ describeOneTableDetails(const char *schemaname,
 		char	   *footers[3] = {NULL, NULL, NULL};
 
 		printfPQExpBuffer(&buf, "/* %s */\n", _("Get sequence information"));
-		if (pset.sversion >= 100000)
-		{
 			appendPQExpBuffer(&buf,
 							  "SELECT pg_catalog.format_type(seqtypid, NULL) AS \"%s\",\n"
 							  "       seqstart AS \"%s\",\n"
@@ -1804,30 +1696,6 @@ describeOneTableDetails(const char *schemaname,
 							  "FROM pg_catalog.pg_sequence\n"
 							  "WHERE seqrelid = '%s';",
 							  oid);
-		}
-		else
-		{
-			appendPQExpBuffer(&buf,
-							  "SELECT 'bigint' AS \"%s\",\n"
-							  "       start_value AS \"%s\",\n"
-							  "       min_value AS \"%s\",\n"
-							  "       max_value AS \"%s\",\n"
-							  "       increment_by AS \"%s\",\n"
-							  "       CASE WHEN is_cycled THEN '%s' ELSE '%s' END AS \"%s\",\n"
-							  "       cache_value AS \"%s\"\n",
-							  gettext_noop("Type"),
-							  gettext_noop("Start"),
-							  gettext_noop("Minimum"),
-							  gettext_noop("Maximum"),
-							  gettext_noop("Increment"),
-							  gettext_noop("yes"),
-							  gettext_noop("no"),
-							  gettext_noop("Cycles?"),
-							  gettext_noop("Cache"));
-			appendPQExpBuffer(&buf, "FROM %s", fmtId(schemaname));
-			/* must be separate because fmtId isn't reentrant */
-			appendPQExpBuffer(&buf, ".%s;", fmtId(relationname));
-		}
 
 		res = PSQLexec(buf.data);
 		if (!res)
@@ -2045,10 +1913,7 @@ describeOneTableDetails(const char *schemaname,
 		appendPQExpBufferStr(&buf, ",\n  (SELECT c.collname FROM pg_catalog.pg_collation c, pg_catalog.pg_type t\n"
 							 "   WHERE c.oid = a.attcollation AND t.oid = a.atttypid AND a.attcollation <> t.typcollation) AS attcollation");
 		attcoll_col = cols++;
-		if (pset.sversion >= 100000)
 			appendPQExpBufferStr(&buf, ",\n  a.attidentity");
-		else
-			appendPQExpBufferStr(&buf, ",\n  ''::pg_catalog.char AS attidentity");
 		attidentity_col = cols++;
 		if (pset.sversion >= 120000)
 			appendPQExpBufferStr(&buf, ",\n  a.attgenerated");
@@ -2461,10 +2326,7 @@ describeOneTableDetails(const char *schemaname,
 							 CppAsString2(CONSTRAINT_EXCLUSION) ") AND "
 							 "condeferred) AS condeferred,\n");
 
-		if (pset.sversion >= 90400)
 			appendPQExpBufferStr(&buf, "i.indisreplident,\n");
-		else
-			appendPQExpBufferStr(&buf, "false AS indisreplident,\n");
 
 		if (pset.sversion >= 150000)
 			appendPQExpBufferStr(&buf, "i.indnullsnotdistinct,\n");
@@ -2569,10 +2431,7 @@ describeOneTableDetails(const char *schemaname,
 								 "pg_catalog.pg_get_indexdef(i.indexrelid, 0, true),\n  "
 								 "pg_catalog.pg_get_constraintdef(con.oid, true), "
 								 "contype, condeferrable, condeferred");
-			if (pset.sversion >= 90400)
 				appendPQExpBufferStr(&buf, ", i.indisreplident");
-			else
-				appendPQExpBufferStr(&buf, ", false AS indisreplident");
 			appendPQExpBufferStr(&buf, ", c2.reltablespace");
 			if (pset.sversion >= 180000)
 				appendPQExpBufferStr(&buf, ", con.conperiod");
@@ -2823,17 +2682,11 @@ describeOneTableDetails(const char *schemaname,
 		PQclear(result);
 
 		/* print any row-level policies */
-		if (pset.sversion >= 90500)
-		{
 			printfPQExpBuffer(&buf, "/* %s */\n",
 							  _("Get row-level policies for this table"));
 			appendPQExpBufferStr(&buf, "SELECT pol.polname,");
-			if (pset.sversion >= 100000)
 				appendPQExpBufferStr(&buf,
 									 " pol.polpermissive,\n");
-			else
-				appendPQExpBufferStr(&buf,
-									 " 't' as polpermissive,\n");
 			appendPQExpBuffer(&buf,
 							  "  CASE WHEN pol.polroles = '{0}' THEN NULL ELSE pg_catalog.array_to_string(array(select rolname from pg_catalog.pg_roles where oid = any (pol.polroles) order by 1),',') END,\n"
 							  "  pg_catalog.pg_get_expr(pol.polqual, pol.polrelid),\n"
@@ -2904,7 +2757,6 @@ describeOneTableDetails(const char *schemaname,
 				printTableAddFooter(&cont, buf.data);
 			}
 			PQclear(result);
-		}
 
 		/* print any extended statistics */
 		if (pset.sversion >= 140000)
@@ -3007,7 +2859,7 @@ describeOneTableDetails(const char *schemaname,
 			}
 			PQclear(result);
 		}
-		else if (pset.sversion >= 100000)
+		else
 		{
 			printfPQExpBuffer(&buf, "/* %s */\n",
 							  _("Get extended statistics for this table"));
@@ -3173,8 +3025,6 @@ describeOneTableDetails(const char *schemaname,
 		}
 
 		/* print any publications */
-		if (pset.sversion >= 100000)
-		{
 			printfPQExpBuffer(&buf, "/* %s */\n",
 							  _("Get publications that publish this table"));
 			if (pset.sversion >= 150000)
@@ -3284,7 +3134,6 @@ describeOneTableDetails(const char *schemaname,
 				printTableAddFooter(&cont, buf.data);
 			}
 			PQclear(result);
-		}
 
 		/* Print publications where the table is in the EXCEPT clause */
 		if (pset.sversion >= 190000)
@@ -3706,7 +3555,7 @@ describeOneTableDetails(const char *schemaname,
 							  "ORDER BY pg_catalog.pg_get_expr(c.relpartbound, c.oid) = 'DEFAULT',"
 							  " c.oid::pg_catalog.regclass::pg_catalog.text;",
 							  oid);
-		else if (pset.sversion >= 100000)
+		else
 			appendPQExpBuffer(&buf,
 							  "SELECT c.oid::pg_catalog.regclass, c.relkind,"
 							  " false AS inhdetachpending,"
@@ -3716,14 +3565,6 @@ describeOneTableDetails(const char *schemaname,
 							  "ORDER BY pg_catalog.pg_get_expr(c.relpartbound, c.oid) = 'DEFAULT',"
 							  " c.oid::pg_catalog.regclass::pg_catalog.text;",
 							  oid);
-		else
-			appendPQExpBuffer(&buf,
-							  "SELECT c.oid::pg_catalog.regclass, c.relkind,"
-							  " false AS inhdetachpending, NULL\n"
-							  "FROM pg_catalog.pg_class c, pg_catalog.pg_inherits i\n"
-							  "WHERE c.oid = i.inhrelid AND i.inhparent = '%s'\n"
-							  "ORDER BY c.oid::pg_catalog.regclass::pg_catalog.text;",
-							  oid);
 
 		result = PSQLexec(buf.data);
 		if (!result)
@@ -3964,11 +3805,7 @@ describeRoles(const char *pattern, bool verbose, bool showSystem)
 		ncols++;
 	}
 	appendPQExpBufferStr(&buf, "\n, r.rolreplication");
-
-	if (pset.sversion >= 90500)
-	{
 		appendPQExpBufferStr(&buf, "\n, r.rolbypassrls");
-	}
 
 	appendPQExpBufferStr(&buf, "\nFROM pg_catalog.pg_roles r\n");
 
@@ -4023,7 +3860,6 @@ describeRoles(const char *pattern, bool verbose, bool showSystem)
 		if (strcmp(PQgetvalue(res, i, (verbose ? 9 : 8)), "t") == 0)
 			add_role_attribute(&buf, _("Replication"));
 
-		if (pset.sversion >= 90500)
 			if (strcmp(PQgetvalue(res, i, (verbose ? 10 : 9)), "t") == 0)
 				add_role_attribute(&buf, _("Bypass RLS"));
 
@@ -4514,19 +4350,6 @@ listPartitionedTables(const char *reltypes, const char *pattern, bool verbose)
 	const char *tabletitle;
 	bool		mixed_output = false;
 
-	/*
-	 * Note: Declarative table partitioning is only supported as of Pg 10.0.
-	 */
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support declarative table partitioning.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	/* If no relation kind was selected, show them all */
 	if (!showTables && !showIndexes)
 		showTables = showIndexes = true;
@@ -5034,16 +4857,6 @@ listEventTriggers(const char *pattern, bool verbose)
 	static const bool translate_columns[] =
 	{false, false, false, true, false, false, false};
 
-	if (pset.sversion < 90300)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support event triggers.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching event triggers"));
@@ -5113,16 +4926,6 @@ listExtendedStats(const char *pattern, bool verbose)
 	PGresult   *res;
 	printQueryOpt myopt = pset.popt;
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support extended statistics.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching extended statistics"));
@@ -5352,7 +5155,6 @@ listCollations(const char *pattern, bool verbose, bool showSystem)
 					  gettext_noop("Schema"),
 					  gettext_noop("Name"));
 
-	if (pset.sversion >= 100000)
 		appendPQExpBuffer(&buf,
 						  "  CASE c.collprovider "
 						  "WHEN " CppAsString2(COLLPROVIDER_DEFAULT) " THEN 'default' "
@@ -5361,10 +5163,6 @@ listCollations(const char *pattern, bool verbose, bool showSystem)
 						  "WHEN " CppAsString2(COLLPROVIDER_ICU) " THEN 'icu' "
 						  "END AS \"%s\",\n",
 						  gettext_noop("Provider"));
-	else
-		appendPQExpBuffer(&buf,
-						  "  'libc' AS \"%s\",\n",
-						  gettext_noop("Provider"));
 
 	appendPQExpBuffer(&buf,
 					  "  c.collcollate AS \"%s\",\n"
@@ -6688,16 +6486,6 @@ listPublications(const char *pattern)
 	printQueryOpt myopt = pset.popt;
 	static const bool translate_columns[] = {false, false, false, false, false, false, false, false, false, false};
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support publications.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching publications"));
@@ -6835,16 +6623,6 @@ describePublications(const char *pattern)
 	PQExpBufferData title;
 	printTableContent cont;
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support publications.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	has_pubsequence = (pset.sversion >= 190000);
 	has_pubtruncate = (pset.sversion >= 110000);
 	has_pubgencols = (pset.sversion >= 180000);
@@ -7095,16 +6873,6 @@ describeSubscriptions(const char *pattern, bool verbose)
 		false, false, false, false, false, false, false, false, false, false,
 	false, false, false, false, false, false, false};
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support subscriptions.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching subscriptions"));
-- 
2.50.1 (Apple Git-155)


--ZcI1PtyEAe3VcVeQ
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment; filename=v5-0004-run-pgindent.patch



^ permalink  raw  reply  [nested|flat] 362+ messages in thread

* [PATCH v2 3/4] psql: bump minimum supported version to v10
@ 2026-04-17 18:34 Nathan Bossart <[email protected]>
  0 siblings, 0 replies; 362+ messages in thread

From: Nathan Bossart @ 2026-04-17 18:34 UTC (permalink / raw)

---
 doc/src/sgml/ref/psql-ref.sgml |   2 +-
 src/bin/psql/command.c         |  23 +--
 src/bin/psql/describe.c        | 255 +--------------------------------
 3 files changed, 11 insertions(+), 269 deletions(-)

diff --git a/doc/src/sgml/ref/psql-ref.sgml b/doc/src/sgml/ref/psql-ref.sgml
index 7c05afd4719..56c2692e618 100644
--- a/doc/src/sgml/ref/psql-ref.sgml
+++ b/doc/src/sgml/ref/psql-ref.sgml
@@ -5523,7 +5523,7 @@ PSQL_EDITOR_LINENUMBER_ARG='--line '
        or an older major version.  Backslash commands are particularly likely
        to fail if the server is of a newer version than <application>psql</application>
        itself.  However, backslash commands of the <literal>\d</literal> family should
-       work with servers of versions back to 9.2, though not necessarily with
+       work with servers of versions back to 10, though not necessarily with
        servers newer than <application>psql</application> itself.  The general
        functionality of running SQL commands and displaying query results
        should also work with servers of a newer major version, but this cannot
diff --git a/src/bin/psql/command.c b/src/bin/psql/command.c
index 493400f9090..c9573d4b765 100644
--- a/src/bin/psql/command.c
+++ b/src/bin/psql/command.c
@@ -4471,10 +4471,10 @@ connection_warnings(bool in_startup)
 
 		/*
 		 * Warn if server's major version is newer than ours, or if server
-		 * predates our support cutoff (currently 9.2).
+		 * predates our support cutoff (currently 10).
 		 */
 		if (pset.sversion / 100 > client_ver / 100 ||
-			pset.sversion < 90200)
+			pset.sversion < 100000)
 			printf(_("WARNING: %s major version %s, server major version %s.\n"
 					 "         Some psql features might not work.\n"),
 				   pset.progname,
@@ -6272,15 +6272,13 @@ get_create_object_cmd(EditableObjectType obj_type, Oid oid,
 			 * ensure the right view gets replaced.  Also, check relation kind
 			 * to be sure it's a view.
 			 *
-			 * Starting with PG 9.4, views may have WITH [LOCAL|CASCADED]
+			 * Views may have WITH [LOCAL|CASCADED]
 			 * CHECK OPTION.  These are not part of the view definition
 			 * returned by pg_get_viewdef() and so need to be retrieved
-			 * separately.  Materialized views (introduced in 9.3) may have
+			 * separately.  Materialized views may have
 			 * arbitrary storage parameter reloptions.
 			 */
 			printfPQExpBuffer(query, "/* %s */\n", _("Get view's definition and details"));
-			if (pset.sversion >= 90400)
-			{
 				appendPQExpBuffer(query,
 								  "SELECT nspname, relname, relkind, "
 								  "pg_catalog.pg_get_viewdef(c.oid, true), "
@@ -6291,19 +6289,6 @@ get_create_object_cmd(EditableObjectType obj_type, Oid oid,
 								  "LEFT JOIN pg_catalog.pg_namespace n "
 								  "ON c.relnamespace = n.oid WHERE c.oid = %u",
 								  oid);
-			}
-			else
-			{
-				appendPQExpBuffer(query,
-								  "SELECT nspname, relname, relkind, "
-								  "pg_catalog.pg_get_viewdef(c.oid, true), "
-								  "c.reloptions AS reloptions, "
-								  "NULL AS checkoption "
-								  "FROM pg_catalog.pg_class c "
-								  "LEFT JOIN pg_catalog.pg_namespace n "
-								  "ON c.relnamespace = n.oid WHERE c.oid = %u",
-								  oid);
-			}
 			break;
 	}
 
diff --git a/src/bin/psql/describe.c b/src/bin/psql/describe.c
index e1449654f96..76d299fb55c 100644
--- a/src/bin/psql/describe.c
+++ b/src/bin/psql/describe.c
@@ -3,9 +3,9 @@
  *
  * Support for the various \d ("describe") commands.  Note that the current
  * expectation is that all functions in this file will succeed when working
- * with servers of versions 9.2 and up.  It's okay to omit irrelevant
+ * with servers of versions 10 and up.  It's okay to omit irrelevant
  * information for an old server, but not to fail outright.  (But failing
- * against a pre-9.2 server is allowed.)
+ * against a pre-10 server is allowed.)
  *
  * Copyright (c) 2000-2026, PostgreSQL Global Development Group
  *
@@ -98,20 +98,12 @@ describeAggregates(const char *pattern, bool verbose, bool showSystem)
 					  gettext_noop("Result data type"),
 					  gettext_noop("Argument data types"));
 
-	if (pset.sversion >= 110000)
 		appendPQExpBuffer(&buf,
 						  "  pg_catalog.obj_description(p.oid, 'pg_proc') as \"%s\"\n"
 						  "FROM pg_catalog.pg_proc p\n"
 						  "     LEFT JOIN pg_catalog.pg_namespace n ON n.oid = p.pronamespace\n"
 						  "WHERE p.prokind = " CppAsString2(PROKIND_AGGREGATE) "\n",
 						  gettext_noop("Description"));
-	else
-		appendPQExpBuffer(&buf,
-						  "  pg_catalog.obj_description(p.oid, 'pg_proc') as \"%s\"\n"
-						  "FROM pg_catalog.pg_proc p\n"
-						  "     LEFT JOIN pg_catalog.pg_namespace n ON n.oid = p.pronamespace\n"
-						  "WHERE p.proisagg\n",
-						  gettext_noop("Description"));
 
 	if (!showSystem && !pattern)
 		appendPQExpBufferStr(&buf, "      AND n.nspname <> 'pg_catalog'\n"
@@ -154,16 +146,6 @@ describeAccessMethods(const char *pattern, bool verbose)
 	printQueryOpt myopt = pset.popt;
 	static const bool translate_columns[] = {false, true, false, false};
 
-	if (pset.sversion < 90600)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support access methods.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching access methods"));
@@ -312,9 +294,6 @@ describeFunctions(const char *functypes, const char *func_pattern,
 	printQueryOpt myopt = pset.popt;
 	static const bool translate_columns[] = {false, false, false, false, true, true, true, false, true, true, false, false, false, false};
 
-	/* No "Parallel" column before 9.6 */
-	static const bool translate_columns_pre_96[] = {false, false, false, false, true, true, false, true, true, false, false, false, false};
-
 	if (strlen(functypes) != strspn(functypes, df_options))
 	{
 		pg_log_error("\\df only takes [%s] as options", df_options);
@@ -400,7 +379,6 @@ describeFunctions(const char *functypes, const char *func_pattern,
 						  gettext_noop("stable"),
 						  gettext_noop("volatile"),
 						  gettext_noop("Volatility"));
-		if (pset.sversion >= 90600)
 			appendPQExpBuffer(&buf,
 							  ",\n CASE\n"
 							  "  WHEN p.proparallel = "
@@ -613,16 +591,8 @@ describeFunctions(const char *functypes, const char *func_pattern,
 
 	myopt.title = _("List of functions");
 	myopt.translate_header = true;
-	if (pset.sversion >= 90600)
-	{
 		myopt.translate_columns = translate_columns;
 		myopt.n_translate_columns = lengthof(translate_columns);
-	}
-	else
-	{
-		myopt.translate_columns = translate_columns_pre_96;
-		myopt.n_translate_columns = lengthof(translate_columns_pre_96);
-	}
 
 	printQuery(res, &myopt, pset.queryFout, false, pset.logfile);
 
@@ -1108,38 +1078,6 @@ permissionsList(const char *pattern, bool showSystem)
 					  "  ), E'\\n') AS \"%s\"",
 					  gettext_noop("Column privileges"));
 
-	if (pset.sversion >= 90500 && pset.sversion < 100000)
-		appendPQExpBuffer(&buf,
-						  ",\n  pg_catalog.array_to_string(ARRAY(\n"
-						  "    SELECT polname\n"
-						  "    || CASE WHEN polcmd != '*' THEN\n"
-						  "           E' (' || polcmd::pg_catalog.text || E'):'\n"
-						  "       ELSE E':'\n"
-						  "       END\n"
-						  "    || CASE WHEN polqual IS NOT NULL THEN\n"
-						  "           E'\\n  (u): ' || pg_catalog.pg_get_expr(polqual, polrelid)\n"
-						  "       ELSE E''\n"
-						  "       END\n"
-						  "    || CASE WHEN polwithcheck IS NOT NULL THEN\n"
-						  "           E'\\n  (c): ' || pg_catalog.pg_get_expr(polwithcheck, polrelid)\n"
-						  "       ELSE E''\n"
-						  "       END"
-						  "    || CASE WHEN polroles <> '{0}' THEN\n"
-						  "           E'\\n  to: ' || pg_catalog.array_to_string(\n"
-						  "               ARRAY(\n"
-						  "                   SELECT rolname\n"
-						  "                   FROM pg_catalog.pg_roles\n"
-						  "                   WHERE oid = ANY (polroles)\n"
-						  "                   ORDER BY 1\n"
-						  "               ), E', ')\n"
-						  "       ELSE E''\n"
-						  "       END\n"
-						  "    FROM pg_catalog.pg_policy pol\n"
-						  "    WHERE polrelid = c.oid), E'\\n')\n"
-						  "    AS \"%s\"",
-						  gettext_noop("Policies"));
-
-	if (pset.sversion >= 100000)
 		appendPQExpBuffer(&buf,
 						  ",\n  pg_catalog.array_to_string(ARRAY(\n"
 						  "    SELECT polname\n"
@@ -1666,7 +1604,7 @@ describeOneTableDetails(const char *schemaname,
 						   : "''"),
 						  oid);
 	}
-	else if (pset.sversion >= 100000)
+	else
 	{
 		appendPQExpBuffer(&buf,
 						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
@@ -1683,57 +1621,6 @@ describeOneTableDetails(const char *schemaname,
 						   : "''"),
 						  oid);
 	}
-	else if (pset.sversion >= 90500)
-	{
-		appendPQExpBuffer(&buf,
-						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
-						  "c.relhastriggers, c.relrowsecurity, c.relforcerowsecurity, "
-						  "c.relhasoids, false as relispartition, %s, c.reltablespace, "
-						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
-						  "c.relpersistence, c.relreplident\n"
-						  "FROM pg_catalog.pg_class c\n "
-						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
-						  "WHERE c.oid = '%s';",
-						  (verbose ?
-						   "pg_catalog.array_to_string(c.reloptions || "
-						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
-						   : "''"),
-						  oid);
-	}
-	else if (pset.sversion >= 90400)
-	{
-		appendPQExpBuffer(&buf,
-						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
-						  "c.relhastriggers, false, false, c.relhasoids, "
-						  "false as relispartition, %s, c.reltablespace, "
-						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
-						  "c.relpersistence, c.relreplident\n"
-						  "FROM pg_catalog.pg_class c\n "
-						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
-						  "WHERE c.oid = '%s';",
-						  (verbose ?
-						   "pg_catalog.array_to_string(c.reloptions || "
-						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
-						   : "''"),
-						  oid);
-	}
-	else
-	{
-		appendPQExpBuffer(&buf,
-						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
-						  "c.relhastriggers, false, false, c.relhasoids, "
-						  "false as relispartition, %s, c.reltablespace, "
-						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
-						  "c.relpersistence\n"
-						  "FROM pg_catalog.pg_class c\n "
-						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
-						  "WHERE c.oid = '%s';",
-						  (verbose ?
-						   "pg_catalog.array_to_string(c.reloptions || "
-						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
-						   : "''"),
-						  oid);
-	}
 
 	res = PSQLexec(buf.data);
 	if (!res)
@@ -1761,8 +1648,7 @@ describeOneTableDetails(const char *schemaname,
 	tableinfo.reloftype = (strcmp(PQgetvalue(res, 0, 11), "") != 0) ?
 		pg_strdup(PQgetvalue(res, 0, 11)) : NULL;
 	tableinfo.relpersistence = *(PQgetvalue(res, 0, 12));
-	tableinfo.relreplident = (pset.sversion >= 90400) ?
-		*(PQgetvalue(res, 0, 13)) : 'd';
+	tableinfo.relreplident = *(PQgetvalue(res, 0, 13));
 	if (pset.sversion >= 120000)
 		tableinfo.relam = PQgetisnull(res, 0, 14) ?
 			NULL : pg_strdup(PQgetvalue(res, 0, 14));
@@ -1781,8 +1667,6 @@ describeOneTableDetails(const char *schemaname,
 		char	   *footers[3] = {NULL, NULL, NULL};
 
 		printfPQExpBuffer(&buf, "/* %s */\n", _("Get sequence information"));
-		if (pset.sversion >= 100000)
-		{
 			appendPQExpBuffer(&buf,
 							  "SELECT pg_catalog.format_type(seqtypid, NULL) AS \"%s\",\n"
 							  "       seqstart AS \"%s\",\n"
@@ -1804,30 +1688,6 @@ describeOneTableDetails(const char *schemaname,
 							  "FROM pg_catalog.pg_sequence\n"
 							  "WHERE seqrelid = '%s';",
 							  oid);
-		}
-		else
-		{
-			appendPQExpBuffer(&buf,
-							  "SELECT 'bigint' AS \"%s\",\n"
-							  "       start_value AS \"%s\",\n"
-							  "       min_value AS \"%s\",\n"
-							  "       max_value AS \"%s\",\n"
-							  "       increment_by AS \"%s\",\n"
-							  "       CASE WHEN is_cycled THEN '%s' ELSE '%s' END AS \"%s\",\n"
-							  "       cache_value AS \"%s\"\n",
-							  gettext_noop("Type"),
-							  gettext_noop("Start"),
-							  gettext_noop("Minimum"),
-							  gettext_noop("Maximum"),
-							  gettext_noop("Increment"),
-							  gettext_noop("yes"),
-							  gettext_noop("no"),
-							  gettext_noop("Cycles?"),
-							  gettext_noop("Cache"));
-			appendPQExpBuffer(&buf, "FROM %s", fmtId(schemaname));
-			/* must be separate because fmtId isn't reentrant */
-			appendPQExpBuffer(&buf, ".%s;", fmtId(relationname));
-		}
 
 		res = PSQLexec(buf.data);
 		if (!res)
@@ -2045,10 +1905,7 @@ describeOneTableDetails(const char *schemaname,
 		appendPQExpBufferStr(&buf, ",\n  (SELECT c.collname FROM pg_catalog.pg_collation c, pg_catalog.pg_type t\n"
 							 "   WHERE c.oid = a.attcollation AND t.oid = a.atttypid AND a.attcollation <> t.typcollation) AS attcollation");
 		attcoll_col = cols++;
-		if (pset.sversion >= 100000)
 			appendPQExpBufferStr(&buf, ",\n  a.attidentity");
-		else
-			appendPQExpBufferStr(&buf, ",\n  ''::pg_catalog.char AS attidentity");
 		attidentity_col = cols++;
 		if (pset.sversion >= 120000)
 			appendPQExpBufferStr(&buf, ",\n  a.attgenerated");
@@ -2059,14 +1916,11 @@ describeOneTableDetails(const char *schemaname,
 	if (tableinfo.relkind == RELKIND_INDEX ||
 		tableinfo.relkind == RELKIND_PARTITIONED_INDEX)
 	{
-		if (pset.sversion >= 110000)
-		{
 			appendPQExpBuffer(&buf, ",\n  CASE WHEN a.attnum <= (SELECT i.indnkeyatts FROM pg_catalog.pg_index i WHERE i.indexrelid = '%s') THEN '%s' ELSE '%s' END AS is_key",
 							  oid,
 							  gettext_noop("yes"),
 							  gettext_noop("no"));
 			isindexkey_col = cols++;
-		}
 		appendPQExpBufferStr(&buf, ",\n  pg_catalog.pg_get_indexdef(a.attrelid, a.attnum, TRUE) AS indexdef");
 		indexdef_col = cols++;
 	}
@@ -2461,10 +2315,7 @@ describeOneTableDetails(const char *schemaname,
 							 CppAsString2(CONSTRAINT_EXCLUSION) ") AND "
 							 "condeferred) AS condeferred,\n");
 
-		if (pset.sversion >= 90400)
 			appendPQExpBufferStr(&buf, "i.indisreplident,\n");
-		else
-			appendPQExpBufferStr(&buf, "false AS indisreplident,\n");
 
 		if (pset.sversion >= 150000)
 			appendPQExpBufferStr(&buf, "i.indnullsnotdistinct,\n");
@@ -2569,10 +2420,7 @@ describeOneTableDetails(const char *schemaname,
 								 "pg_catalog.pg_get_indexdef(i.indexrelid, 0, true),\n  "
 								 "pg_catalog.pg_get_constraintdef(con.oid, true), "
 								 "contype, condeferrable, condeferred");
-			if (pset.sversion >= 90400)
 				appendPQExpBufferStr(&buf, ", i.indisreplident");
-			else
-				appendPQExpBufferStr(&buf, ", false AS indisreplident");
 			appendPQExpBufferStr(&buf, ", c2.reltablespace");
 			if (pset.sversion >= 180000)
 				appendPQExpBufferStr(&buf, ", con.conperiod");
@@ -2823,17 +2671,11 @@ describeOneTableDetails(const char *schemaname,
 		PQclear(result);
 
 		/* print any row-level policies */
-		if (pset.sversion >= 90500)
-		{
 			printfPQExpBuffer(&buf, "/* %s */\n",
 							  _("Get row-level policies for this table"));
 			appendPQExpBufferStr(&buf, "SELECT pol.polname,");
-			if (pset.sversion >= 100000)
 				appendPQExpBufferStr(&buf,
 									 " pol.polpermissive,\n");
-			else
-				appendPQExpBufferStr(&buf,
-									 " 't' as polpermissive,\n");
 			appendPQExpBuffer(&buf,
 							  "  CASE WHEN pol.polroles = '{0}' THEN NULL ELSE pg_catalog.array_to_string(array(select rolname from pg_catalog.pg_roles where oid = any (pol.polroles) order by 1),',') END,\n"
 							  "  pg_catalog.pg_get_expr(pol.polqual, pol.polrelid),\n"
@@ -2904,7 +2746,6 @@ describeOneTableDetails(const char *schemaname,
 				printTableAddFooter(&cont, buf.data);
 			}
 			PQclear(result);
-		}
 
 		/* print any extended statistics */
 		if (pset.sversion >= 140000)
@@ -3007,7 +2848,7 @@ describeOneTableDetails(const char *schemaname,
 			}
 			PQclear(result);
 		}
-		else if (pset.sversion >= 100000)
+		else
 		{
 			printfPQExpBuffer(&buf, "/* %s */\n",
 							  _("Get extended statistics for this table"));
@@ -3173,8 +3014,6 @@ describeOneTableDetails(const char *schemaname,
 		}
 
 		/* print any publications */
-		if (pset.sversion >= 100000)
-		{
 			printfPQExpBuffer(&buf, "/* %s */\n",
 							  _("Get publications that publish this table"));
 			if (pset.sversion >= 150000)
@@ -3284,7 +3123,6 @@ describeOneTableDetails(const char *schemaname,
 				printTableAddFooter(&cont, buf.data);
 			}
 			PQclear(result);
-		}
 
 		/* Print publications where the table is in the EXCEPT clause */
 		if (pset.sversion >= 190000)
@@ -3706,7 +3544,7 @@ describeOneTableDetails(const char *schemaname,
 							  "ORDER BY pg_catalog.pg_get_expr(c.relpartbound, c.oid) = 'DEFAULT',"
 							  " c.oid::pg_catalog.regclass::pg_catalog.text;",
 							  oid);
-		else if (pset.sversion >= 100000)
+		else
 			appendPQExpBuffer(&buf,
 							  "SELECT c.oid::pg_catalog.regclass, c.relkind,"
 							  " false AS inhdetachpending,"
@@ -3716,14 +3554,6 @@ describeOneTableDetails(const char *schemaname,
 							  "ORDER BY pg_catalog.pg_get_expr(c.relpartbound, c.oid) = 'DEFAULT',"
 							  " c.oid::pg_catalog.regclass::pg_catalog.text;",
 							  oid);
-		else
-			appendPQExpBuffer(&buf,
-							  "SELECT c.oid::pg_catalog.regclass, c.relkind,"
-							  " false AS inhdetachpending, NULL\n"
-							  "FROM pg_catalog.pg_class c, pg_catalog.pg_inherits i\n"
-							  "WHERE c.oid = i.inhrelid AND i.inhparent = '%s'\n"
-							  "ORDER BY c.oid::pg_catalog.regclass::pg_catalog.text;",
-							  oid);
 
 		result = PSQLexec(buf.data);
 		if (!result)
@@ -3964,11 +3794,7 @@ describeRoles(const char *pattern, bool verbose, bool showSystem)
 		ncols++;
 	}
 	appendPQExpBufferStr(&buf, "\n, r.rolreplication");
-
-	if (pset.sversion >= 90500)
-	{
 		appendPQExpBufferStr(&buf, "\n, r.rolbypassrls");
-	}
 
 	appendPQExpBufferStr(&buf, "\nFROM pg_catalog.pg_roles r\n");
 
@@ -4023,7 +3849,6 @@ describeRoles(const char *pattern, bool verbose, bool showSystem)
 		if (strcmp(PQgetvalue(res, i, (verbose ? 9 : 8)), "t") == 0)
 			add_role_attribute(&buf, _("Replication"));
 
-		if (pset.sversion >= 90500)
 			if (strcmp(PQgetvalue(res, i, (verbose ? 10 : 9)), "t") == 0)
 				add_role_attribute(&buf, _("Bypass RLS"));
 
@@ -4514,19 +4339,6 @@ listPartitionedTables(const char *reltypes, const char *pattern, bool verbose)
 	const char *tabletitle;
 	bool		mixed_output = false;
 
-	/*
-	 * Note: Declarative table partitioning is only supported as of Pg 10.0.
-	 */
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support declarative table partitioning.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	/* If no relation kind was selected, show them all */
 	if (!showTables && !showIndexes)
 		showTables = showIndexes = true;
@@ -5034,16 +4846,6 @@ listEventTriggers(const char *pattern, bool verbose)
 	static const bool translate_columns[] =
 	{false, false, false, true, false, false, false};
 
-	if (pset.sversion < 90300)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support event triggers.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching event triggers"));
@@ -5113,16 +4915,6 @@ listExtendedStats(const char *pattern, bool verbose)
 	PGresult   *res;
 	printQueryOpt myopt = pset.popt;
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support extended statistics.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching extended statistics"));
@@ -5352,7 +5144,6 @@ listCollations(const char *pattern, bool verbose, bool showSystem)
 					  gettext_noop("Schema"),
 					  gettext_noop("Name"));
 
-	if (pset.sversion >= 100000)
 		appendPQExpBuffer(&buf,
 						  "  CASE c.collprovider "
 						  "WHEN " CppAsString2(COLLPROVIDER_DEFAULT) " THEN 'default' "
@@ -5361,10 +5152,6 @@ listCollations(const char *pattern, bool verbose, bool showSystem)
 						  "WHEN " CppAsString2(COLLPROVIDER_ICU) " THEN 'icu' "
 						  "END AS \"%s\",\n",
 						  gettext_noop("Provider"));
-	else
-		appendPQExpBuffer(&buf,
-						  "  'libc' AS \"%s\",\n",
-						  gettext_noop("Provider"));
 
 	appendPQExpBuffer(&buf,
 					  "  c.collcollate AS \"%s\",\n"
@@ -6688,16 +6475,6 @@ listPublications(const char *pattern)
 	printQueryOpt myopt = pset.popt;
 	static const bool translate_columns[] = {false, false, false, false, false, false, false, false, false, false};
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support publications.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching publications"));
@@ -6835,16 +6612,6 @@ describePublications(const char *pattern)
 	PQExpBufferData title;
 	printTableContent cont;
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support publications.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	has_pubsequence = (pset.sversion >= 190000);
 	has_pubtruncate = (pset.sversion >= 110000);
 	has_pubgencols = (pset.sversion >= 180000);
@@ -7095,16 +6862,6 @@ describeSubscriptions(const char *pattern, bool verbose)
 		false, false, false, false, false, false, false, false, false, false,
 	false, false, false, false, false, false, false};
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support subscriptions.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching subscriptions"));
-- 
2.50.1 (Apple Git-155)


--CT89ko5pLUrsvFtH
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment; filename=v2-0004-run-pgindent.patch



^ permalink  raw  reply  [nested|flat] 362+ messages in thread

* [PATCH v6 3/4] psql: bump minimum supported version to v10
@ 2026-04-17 18:34 Nathan Bossart <[email protected]>
  0 siblings, 0 replies; 362+ messages in thread

From: Nathan Bossart @ 2026-04-17 18:34 UTC (permalink / raw)

---
 doc/src/sgml/ref/psql-ref.sgml |   2 +-
 src/bin/psql/command.c         |  23 +---
 src/bin/psql/describe.c        | 244 +--------------------------------
 src/bin/psql/tab-complete.in.c |  46 +++----
 4 files changed, 27 insertions(+), 288 deletions(-)

diff --git a/doc/src/sgml/ref/psql-ref.sgml b/doc/src/sgml/ref/psql-ref.sgml
index 7c05afd4719..56c2692e618 100644
--- a/doc/src/sgml/ref/psql-ref.sgml
+++ b/doc/src/sgml/ref/psql-ref.sgml
@@ -5523,7 +5523,7 @@ PSQL_EDITOR_LINENUMBER_ARG='--line '
        or an older major version.  Backslash commands are particularly likely
        to fail if the server is of a newer version than <application>psql</application>
        itself.  However, backslash commands of the <literal>\d</literal> family should
-       work with servers of versions back to 9.2, though not necessarily with
+       work with servers of versions back to 10, though not necessarily with
        servers newer than <application>psql</application> itself.  The general
        functionality of running SQL commands and displaying query results
        should also work with servers of a newer major version, but this cannot
diff --git a/src/bin/psql/command.c b/src/bin/psql/command.c
index 01b8f11aadd..44ef11d980e 100644
--- a/src/bin/psql/command.c
+++ b/src/bin/psql/command.c
@@ -4471,10 +4471,10 @@ connection_warnings(bool in_startup)
 
 		/*
 		 * Warn if server's major version is newer than ours, or if server
-		 * predates our support cutoff (currently 9.2).
+		 * predates our support cutoff (currently 10).
 		 */
 		if (pset.sversion / 100 > client_ver / 100 ||
-			pset.sversion < 90200)
+			pset.sversion < 100000)
 			printf(_("WARNING: %s major version %s, server major version %s.\n"
 					 "         Some psql features might not work.\n"),
 				   pset.progname,
@@ -6278,15 +6278,13 @@ get_create_object_cmd(EditableObjectType obj_type, Oid oid,
 			 * ensure the right view gets replaced.  Also, check relation kind
 			 * to be sure it's a view.
 			 *
-			 * Starting with PG 9.4, views may have WITH [LOCAL|CASCADED]
+			 * Views may have WITH [LOCAL|CASCADED]
 			 * CHECK OPTION.  These are not part of the view definition
 			 * returned by pg_get_viewdef() and so need to be retrieved
-			 * separately.  Materialized views (introduced in 9.3) may have
+			 * separately.  Materialized views may have
 			 * arbitrary storage parameter reloptions.
 			 */
 			printfPQExpBuffer(query, "/* %s */\n", _("Get view's definition and details"));
-			if (pset.sversion >= 90400)
-			{
 				appendPQExpBuffer(query,
 								  "SELECT nspname, relname, relkind, "
 								  "pg_catalog.pg_get_viewdef(c.oid, true), "
@@ -6297,19 +6295,6 @@ get_create_object_cmd(EditableObjectType obj_type, Oid oid,
 								  "LEFT JOIN pg_catalog.pg_namespace n "
 								  "ON c.relnamespace = n.oid WHERE c.oid = %u",
 								  oid);
-			}
-			else
-			{
-				appendPQExpBuffer(query,
-								  "SELECT nspname, relname, relkind, "
-								  "pg_catalog.pg_get_viewdef(c.oid, true), "
-								  "c.reloptions AS reloptions, "
-								  "NULL AS checkoption "
-								  "FROM pg_catalog.pg_class c "
-								  "LEFT JOIN pg_catalog.pg_namespace n "
-								  "ON c.relnamespace = n.oid WHERE c.oid = %u",
-								  oid);
-			}
 			break;
 	}
 
diff --git a/src/bin/psql/describe.c b/src/bin/psql/describe.c
index af3935b0078..ce99137c613 100644
--- a/src/bin/psql/describe.c
+++ b/src/bin/psql/describe.c
@@ -3,9 +3,9 @@
  *
  * Support for the various \d ("describe") commands.  Note that the current
  * expectation is that all functions in this file will succeed when working
- * with servers of versions 9.2 and up.  It's okay to omit irrelevant
+ * with servers of versions 10 and up.  It's okay to omit irrelevant
  * information for an old server, but not to fail outright.  (But failing
- * against a pre-9.2 server is allowed.)
+ * against a pre-10 server is allowed.)
  *
  * Copyright (c) 2000-2026, PostgreSQL Global Development Group
  *
@@ -154,16 +154,6 @@ describeAccessMethods(const char *pattern, bool verbose)
 	printQueryOpt myopt = pset.popt;
 	static const bool translate_columns[] = {false, true, false, false};
 
-	if (pset.sversion < 90600)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support access methods.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching access methods"));
@@ -312,9 +302,6 @@ describeFunctions(const char *functypes, const char *func_pattern,
 	printQueryOpt myopt = pset.popt;
 	static const bool translate_columns[] = {false, false, false, false, true, true, true, false, true, true, false, false, false, false};
 
-	/* No "Parallel" column before 9.6 */
-	static const bool translate_columns_pre_96[] = {false, false, false, false, true, true, false, true, true, false, false, false, false};
-
 	if (strlen(functypes) != strspn(functypes, df_options))
 	{
 		pg_log_error("\\df only takes [%s] as options", df_options);
@@ -400,7 +387,6 @@ describeFunctions(const char *functypes, const char *func_pattern,
 						  gettext_noop("stable"),
 						  gettext_noop("volatile"),
 						  gettext_noop("Volatility"));
-		if (pset.sversion >= 90600)
 			appendPQExpBuffer(&buf,
 							  ",\n CASE\n"
 							  "  WHEN p.proparallel = "
@@ -613,16 +599,8 @@ describeFunctions(const char *functypes, const char *func_pattern,
 
 	myopt.title = _("List of functions");
 	myopt.translate_header = true;
-	if (pset.sversion >= 90600)
-	{
 		myopt.translate_columns = translate_columns;
 		myopt.n_translate_columns = lengthof(translate_columns);
-	}
-	else
-	{
-		myopt.translate_columns = translate_columns_pre_96;
-		myopt.n_translate_columns = lengthof(translate_columns_pre_96);
-	}
 
 	printQuery(res, &myopt, pset.queryFout, false, pset.logfile);
 
@@ -1108,38 +1086,6 @@ permissionsList(const char *pattern, bool showSystem)
 					  "  ), E'\\n') AS \"%s\"",
 					  gettext_noop("Column privileges"));
 
-	if (pset.sversion >= 90500 && pset.sversion < 100000)
-		appendPQExpBuffer(&buf,
-						  ",\n  pg_catalog.array_to_string(ARRAY(\n"
-						  "    SELECT polname\n"
-						  "    || CASE WHEN polcmd != '*' THEN\n"
-						  "           E' (' || polcmd::pg_catalog.text || E'):'\n"
-						  "       ELSE E':'\n"
-						  "       END\n"
-						  "    || CASE WHEN polqual IS NOT NULL THEN\n"
-						  "           E'\\n  (u): ' || pg_catalog.pg_get_expr(polqual, polrelid)\n"
-						  "       ELSE E''\n"
-						  "       END\n"
-						  "    || CASE WHEN polwithcheck IS NOT NULL THEN\n"
-						  "           E'\\n  (c): ' || pg_catalog.pg_get_expr(polwithcheck, polrelid)\n"
-						  "       ELSE E''\n"
-						  "       END"
-						  "    || CASE WHEN polroles <> '{0}' THEN\n"
-						  "           E'\\n  to: ' || pg_catalog.array_to_string(\n"
-						  "               ARRAY(\n"
-						  "                   SELECT rolname\n"
-						  "                   FROM pg_catalog.pg_roles\n"
-						  "                   WHERE oid = ANY (polroles)\n"
-						  "                   ORDER BY 1\n"
-						  "               ), E', ')\n"
-						  "       ELSE E''\n"
-						  "       END\n"
-						  "    FROM pg_catalog.pg_policy pol\n"
-						  "    WHERE polrelid = c.oid), E'\\n')\n"
-						  "    AS \"%s\"",
-						  gettext_noop("Policies"));
-
-	if (pset.sversion >= 100000)
 		appendPQExpBuffer(&buf,
 						  ",\n  pg_catalog.array_to_string(ARRAY(\n"
 						  "    SELECT polname\n"
@@ -1666,7 +1612,7 @@ describeOneTableDetails(const char *schemaname,
 						   : "''"),
 						  oid);
 	}
-	else if (pset.sversion >= 100000)
+	else
 	{
 		appendPQExpBuffer(&buf,
 						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
@@ -1683,57 +1629,6 @@ describeOneTableDetails(const char *schemaname,
 						   : "''"),
 						  oid);
 	}
-	else if (pset.sversion >= 90500)
-	{
-		appendPQExpBuffer(&buf,
-						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
-						  "c.relhastriggers, c.relrowsecurity, c.relforcerowsecurity, "
-						  "c.relhasoids, false as relispartition, %s, c.reltablespace, "
-						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
-						  "c.relpersistence, c.relreplident\n"
-						  "FROM pg_catalog.pg_class c\n "
-						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
-						  "WHERE c.oid = '%s';",
-						  (verbose ?
-						   "pg_catalog.array_to_string(c.reloptions || "
-						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
-						   : "''"),
-						  oid);
-	}
-	else if (pset.sversion >= 90400)
-	{
-		appendPQExpBuffer(&buf,
-						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
-						  "c.relhastriggers, false, false, c.relhasoids, "
-						  "false as relispartition, %s, c.reltablespace, "
-						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
-						  "c.relpersistence, c.relreplident\n"
-						  "FROM pg_catalog.pg_class c\n "
-						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
-						  "WHERE c.oid = '%s';",
-						  (verbose ?
-						   "pg_catalog.array_to_string(c.reloptions || "
-						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
-						   : "''"),
-						  oid);
-	}
-	else
-	{
-		appendPQExpBuffer(&buf,
-						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
-						  "c.relhastriggers, false, false, c.relhasoids, "
-						  "false as relispartition, %s, c.reltablespace, "
-						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
-						  "c.relpersistence\n"
-						  "FROM pg_catalog.pg_class c\n "
-						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
-						  "WHERE c.oid = '%s';",
-						  (verbose ?
-						   "pg_catalog.array_to_string(c.reloptions || "
-						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
-						   : "''"),
-						  oid);
-	}
 
 	res = PSQLexec(buf.data);
 	if (!res)
@@ -1761,8 +1656,7 @@ describeOneTableDetails(const char *schemaname,
 	tableinfo.reloftype = (strcmp(PQgetvalue(res, 0, 11), "") != 0) ?
 		pg_strdup(PQgetvalue(res, 0, 11)) : NULL;
 	tableinfo.relpersistence = *(PQgetvalue(res, 0, 12));
-	tableinfo.relreplident = (pset.sversion >= 90400) ?
-		*(PQgetvalue(res, 0, 13)) : 'd';
+	tableinfo.relreplident = *(PQgetvalue(res, 0, 13));
 	if (pset.sversion >= 120000)
 		tableinfo.relam = PQgetisnull(res, 0, 14) ?
 			NULL : pg_strdup(PQgetvalue(res, 0, 14));
@@ -1781,8 +1675,6 @@ describeOneTableDetails(const char *schemaname,
 		char	   *footers[3] = {NULL, NULL, NULL};
 
 		printfPQExpBuffer(&buf, "/* %s */\n", _("Get sequence information"));
-		if (pset.sversion >= 100000)
-		{
 			appendPQExpBuffer(&buf,
 							  "SELECT pg_catalog.format_type(seqtypid, NULL) AS \"%s\",\n"
 							  "       seqstart AS \"%s\",\n"
@@ -1804,30 +1696,6 @@ describeOneTableDetails(const char *schemaname,
 							  "FROM pg_catalog.pg_sequence\n"
 							  "WHERE seqrelid = '%s';",
 							  oid);
-		}
-		else
-		{
-			appendPQExpBuffer(&buf,
-							  "SELECT 'bigint' AS \"%s\",\n"
-							  "       start_value AS \"%s\",\n"
-							  "       min_value AS \"%s\",\n"
-							  "       max_value AS \"%s\",\n"
-							  "       increment_by AS \"%s\",\n"
-							  "       CASE WHEN is_cycled THEN '%s' ELSE '%s' END AS \"%s\",\n"
-							  "       cache_value AS \"%s\"\n",
-							  gettext_noop("Type"),
-							  gettext_noop("Start"),
-							  gettext_noop("Minimum"),
-							  gettext_noop("Maximum"),
-							  gettext_noop("Increment"),
-							  gettext_noop("yes"),
-							  gettext_noop("no"),
-							  gettext_noop("Cycles?"),
-							  gettext_noop("Cache"));
-			appendPQExpBuffer(&buf, "FROM %s", fmtId(schemaname));
-			/* must be separate because fmtId isn't reentrant */
-			appendPQExpBuffer(&buf, ".%s;", fmtId(relationname));
-		}
 
 		res = PSQLexec(buf.data);
 		if (!res)
@@ -2045,10 +1913,7 @@ describeOneTableDetails(const char *schemaname,
 		appendPQExpBufferStr(&buf, ",\n  (SELECT c.collname FROM pg_catalog.pg_collation c, pg_catalog.pg_type t\n"
 							 "   WHERE c.oid = a.attcollation AND t.oid = a.atttypid AND a.attcollation <> t.typcollation) AS attcollation");
 		attcoll_col = cols++;
-		if (pset.sversion >= 100000)
 			appendPQExpBufferStr(&buf, ",\n  a.attidentity");
-		else
-			appendPQExpBufferStr(&buf, ",\n  ''::pg_catalog.char AS attidentity");
 		attidentity_col = cols++;
 		if (pset.sversion >= 120000)
 			appendPQExpBufferStr(&buf, ",\n  a.attgenerated");
@@ -2461,10 +2326,7 @@ describeOneTableDetails(const char *schemaname,
 							 CppAsString2(CONSTRAINT_EXCLUSION) ") AND "
 							 "condeferred) AS condeferred,\n");
 
-		if (pset.sversion >= 90400)
 			appendPQExpBufferStr(&buf, "i.indisreplident,\n");
-		else
-			appendPQExpBufferStr(&buf, "false AS indisreplident,\n");
 
 		if (pset.sversion >= 150000)
 			appendPQExpBufferStr(&buf, "i.indnullsnotdistinct,\n");
@@ -2569,10 +2431,7 @@ describeOneTableDetails(const char *schemaname,
 								 "pg_catalog.pg_get_indexdef(i.indexrelid, 0, true),\n  "
 								 "pg_catalog.pg_get_constraintdef(con.oid, true), "
 								 "contype, condeferrable, condeferred");
-			if (pset.sversion >= 90400)
 				appendPQExpBufferStr(&buf, ", i.indisreplident");
-			else
-				appendPQExpBufferStr(&buf, ", false AS indisreplident");
 			appendPQExpBufferStr(&buf, ", c2.reltablespace");
 			if (pset.sversion >= 180000)
 				appendPQExpBufferStr(&buf, ", con.conperiod");
@@ -2823,17 +2682,11 @@ describeOneTableDetails(const char *schemaname,
 		PQclear(result);
 
 		/* print any row-level policies */
-		if (pset.sversion >= 90500)
-		{
 			printfPQExpBuffer(&buf, "/* %s */\n",
 							  _("Get row-level policies for this table"));
 			appendPQExpBufferStr(&buf, "SELECT pol.polname,");
-			if (pset.sversion >= 100000)
 				appendPQExpBufferStr(&buf,
 									 " pol.polpermissive,\n");
-			else
-				appendPQExpBufferStr(&buf,
-									 " 't' as polpermissive,\n");
 			appendPQExpBuffer(&buf,
 							  "  CASE WHEN pol.polroles = '{0}' THEN NULL ELSE pg_catalog.array_to_string(array(select rolname from pg_catalog.pg_roles where oid = any (pol.polroles) order by 1),',') END,\n"
 							  "  pg_catalog.pg_get_expr(pol.polqual, pol.polrelid),\n"
@@ -2904,7 +2757,6 @@ describeOneTableDetails(const char *schemaname,
 				printTableAddFooter(&cont, buf.data);
 			}
 			PQclear(result);
-		}
 
 		/* print any extended statistics */
 		if (pset.sversion >= 140000)
@@ -3007,7 +2859,7 @@ describeOneTableDetails(const char *schemaname,
 			}
 			PQclear(result);
 		}
-		else if (pset.sversion >= 100000)
+		else
 		{
 			printfPQExpBuffer(&buf, "/* %s */\n",
 							  _("Get extended statistics for this table"));
@@ -3173,8 +3025,6 @@ describeOneTableDetails(const char *schemaname,
 		}
 
 		/* print any publications */
-		if (pset.sversion >= 100000)
-		{
 			printfPQExpBuffer(&buf, "/* %s */\n",
 							  _("Get publications that publish this table"));
 			if (pset.sversion >= 150000)
@@ -3284,7 +3134,6 @@ describeOneTableDetails(const char *schemaname,
 				printTableAddFooter(&cont, buf.data);
 			}
 			PQclear(result);
-		}
 
 		/* Print publications where the table is in the EXCEPT clause */
 		if (pset.sversion >= 190000)
@@ -3706,7 +3555,7 @@ describeOneTableDetails(const char *schemaname,
 							  "ORDER BY pg_catalog.pg_get_expr(c.relpartbound, c.oid) = 'DEFAULT',"
 							  " c.oid::pg_catalog.regclass::pg_catalog.text;",
 							  oid);
-		else if (pset.sversion >= 100000)
+		else
 			appendPQExpBuffer(&buf,
 							  "SELECT c.oid::pg_catalog.regclass, c.relkind,"
 							  " false AS inhdetachpending,"
@@ -3716,14 +3565,6 @@ describeOneTableDetails(const char *schemaname,
 							  "ORDER BY pg_catalog.pg_get_expr(c.relpartbound, c.oid) = 'DEFAULT',"
 							  " c.oid::pg_catalog.regclass::pg_catalog.text;",
 							  oid);
-		else
-			appendPQExpBuffer(&buf,
-							  "SELECT c.oid::pg_catalog.regclass, c.relkind,"
-							  " false AS inhdetachpending, NULL\n"
-							  "FROM pg_catalog.pg_class c, pg_catalog.pg_inherits i\n"
-							  "WHERE c.oid = i.inhrelid AND i.inhparent = '%s'\n"
-							  "ORDER BY c.oid::pg_catalog.regclass::pg_catalog.text;",
-							  oid);
 
 		result = PSQLexec(buf.data);
 		if (!result)
@@ -3964,11 +3805,7 @@ describeRoles(const char *pattern, bool verbose, bool showSystem)
 		ncols++;
 	}
 	appendPQExpBufferStr(&buf, "\n, r.rolreplication");
-
-	if (pset.sversion >= 90500)
-	{
 		appendPQExpBufferStr(&buf, "\n, r.rolbypassrls");
-	}
 
 	appendPQExpBufferStr(&buf, "\nFROM pg_catalog.pg_roles r\n");
 
@@ -4023,7 +3860,6 @@ describeRoles(const char *pattern, bool verbose, bool showSystem)
 		if (strcmp(PQgetvalue(res, i, (verbose ? 9 : 8)), "t") == 0)
 			add_role_attribute(&buf, _("Replication"));
 
-		if (pset.sversion >= 90500)
 			if (strcmp(PQgetvalue(res, i, (verbose ? 10 : 9)), "t") == 0)
 				add_role_attribute(&buf, _("Bypass RLS"));
 
@@ -4514,19 +4350,6 @@ listPartitionedTables(const char *reltypes, const char *pattern, bool verbose)
 	const char *tabletitle;
 	bool		mixed_output = false;
 
-	/*
-	 * Note: Declarative table partitioning is only supported as of Pg 10.0.
-	 */
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support declarative table partitioning.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	/* If no relation kind was selected, show them all */
 	if (!showTables && !showIndexes)
 		showTables = showIndexes = true;
@@ -5034,16 +4857,6 @@ listEventTriggers(const char *pattern, bool verbose)
 	static const bool translate_columns[] =
 	{false, false, false, true, false, false, false};
 
-	if (pset.sversion < 90300)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support event triggers.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching event triggers"));
@@ -5113,16 +4926,6 @@ listExtendedStats(const char *pattern, bool verbose)
 	PGresult   *res;
 	printQueryOpt myopt = pset.popt;
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support extended statistics.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching extended statistics"));
@@ -5352,7 +5155,6 @@ listCollations(const char *pattern, bool verbose, bool showSystem)
 					  gettext_noop("Schema"),
 					  gettext_noop("Name"));
 
-	if (pset.sversion >= 100000)
 		appendPQExpBuffer(&buf,
 						  "  CASE c.collprovider "
 						  "WHEN " CppAsString2(COLLPROVIDER_DEFAULT) " THEN 'default' "
@@ -5361,10 +5163,6 @@ listCollations(const char *pattern, bool verbose, bool showSystem)
 						  "WHEN " CppAsString2(COLLPROVIDER_ICU) " THEN 'icu' "
 						  "END AS \"%s\",\n",
 						  gettext_noop("Provider"));
-	else
-		appendPQExpBuffer(&buf,
-						  "  'libc' AS \"%s\",\n",
-						  gettext_noop("Provider"));
 
 	appendPQExpBuffer(&buf,
 					  "  c.collcollate AS \"%s\",\n"
@@ -6688,16 +6486,6 @@ listPublications(const char *pattern)
 	printQueryOpt myopt = pset.popt;
 	static const bool translate_columns[] = {false, false, false, false, false, false, false, false, false, false};
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support publications.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching publications"));
@@ -6835,16 +6623,6 @@ describePublications(const char *pattern)
 	PQExpBufferData title;
 	printTableContent cont;
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support publications.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	has_pubsequence = (pset.sversion >= 190000);
 	has_pubtruncate = (pset.sversion >= 110000);
 	has_pubgencols = (pset.sversion >= 180000);
@@ -7095,16 +6873,6 @@ describeSubscriptions(const char *pattern, bool verbose)
 		false, false, false, false, false, false, false, false, false, false,
 	false, false, false, false, false, false, false};
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support subscriptions.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching subscriptions"));
diff --git a/src/bin/psql/tab-complete.in.c b/src/bin/psql/tab-complete.in.c
index 46b9add0604..f4d842966bf 100644
--- a/src/bin/psql/tab-complete.in.c
+++ b/src/bin/psql/tab-complete.in.c
@@ -1209,6 +1209,18 @@ Keywords_for_list_of_owner_roles, "PUBLIC"
 "  FROM pg_catalog.pg_timezone_names() "\
 " WHERE pg_catalog.quote_literal(pg_catalog.lower(name)) LIKE pg_catalog.lower('%s')"
 
+#define Query_for_list_of_publications \
+"SELECT pubname "\
+"  FROM pg_catalog.pg_publication "\
+" WHERE pubname LIKE '%s'"
+
+#define Query_for_list_of_subscriptions \
+"SELECT s.subname "\
+"  FROM pg_catalog.pg_subscription s, pg_catalog.pg_database d"\
+" WHERE s.subname LIKE '%s' "\
+"   AND d.datname = pg_catalog.current_database() "\
+"   AND s.subdbid = d.oid"
+
 /* Privilege options shared between GRANT and REVOKE */
 #define Privilege_options_of_grant_and_revoke \
 "SELECT", "INSERT", "UPDATE", "DELETE", "TRUNCATE", "REFERENCES", "TRIGGER", \
@@ -1243,32 +1255,6 @@ Copy_common_options, "DEFAULT", "FORCE_NOT_NULL", "FORCE_NULL", "FREEZE", \
 #define Copy_to_options \
 Copy_common_options, "FORCE_QUOTE", "FORCE_ARRAY"
 
-/*
- * These object types were introduced later than our support cutoff of
- * server version 9.2.  We use the VersionedQuery infrastructure so that
- * we don't send certain-to-fail queries to older servers.
- */
-
-static const VersionedQuery Query_for_list_of_publications[] = {
-	{100000,
-		" SELECT pubname "
-		"   FROM pg_catalog.pg_publication "
-		"  WHERE pubname LIKE '%s'"
-	},
-	{0, NULL}
-};
-
-static const VersionedQuery Query_for_list_of_subscriptions[] = {
-	{100000,
-		" SELECT s.subname "
-		"   FROM pg_catalog.pg_subscription s, pg_catalog.pg_database d "
-		"  WHERE s.subname LIKE '%s' "
-		"    AND d.datname = pg_catalog.current_database() "
-		"    AND s.subdbid = d.oid"
-	},
-	{0, NULL}
-};
-
  /* Known command-starting keywords. */
 static const char *const sql_commands[] = {
 	"ABORT", "ALTER", "ANALYZE", "BEGIN", "CALL", "CHECKPOINT", "CLOSE", "CLUSTER",
@@ -1346,7 +1332,7 @@ static const pgsql_thing_t words_after_create[] = {
 	{"POLICY", NULL, NULL, NULL},
 	{"PROCEDURE", NULL, NULL, Query_for_list_of_procedures},
 	{"PROPERTY GRAPH", NULL, NULL, &Query_for_list_of_propgraphs},
-	{"PUBLICATION", NULL, Query_for_list_of_publications},
+	{"PUBLICATION", Query_for_list_of_publications},
 	{"ROLE", Query_for_list_of_roles},
 	{"ROUTINE", NULL, NULL, &Query_for_list_of_routines, NULL, THING_NO_CREATE},
 	{"RULE", "SELECT rulename FROM pg_catalog.pg_rules WHERE rulename LIKE '%s'"},
@@ -1354,7 +1340,7 @@ static const pgsql_thing_t words_after_create[] = {
 	{"SEQUENCE", NULL, NULL, &Query_for_list_of_sequences},
 	{"SERVER", Query_for_list_of_servers},
 	{"STATISTICS", NULL, NULL, &Query_for_list_of_statistics},
-	{"SUBSCRIPTION", NULL, Query_for_list_of_subscriptions},
+	{"SUBSCRIPTION", Query_for_list_of_subscriptions},
 	{"SYSTEM", NULL, NULL, NULL, NULL, THING_NO_CREATE | THING_NO_DROP},
 	{"TABLE", NULL, NULL, &Query_for_list_of_tables},
 	{"TABLESPACE", Query_for_list_of_tablespaces},
@@ -5701,9 +5687,9 @@ match_previous_words(int pattern_id,
 	else if (TailMatchesCS("\\dP*"))
 		COMPLETE_WITH_SCHEMA_QUERY(Query_for_list_of_partitioned_relations);
 	else if (TailMatchesCS("\\dRp*"))
-		COMPLETE_WITH_VERSIONED_QUERY(Query_for_list_of_publications);
+		COMPLETE_WITH_QUERY(Query_for_list_of_publications);
 	else if (TailMatchesCS("\\dRs*"))
-		COMPLETE_WITH_VERSIONED_QUERY(Query_for_list_of_subscriptions);
+		COMPLETE_WITH_QUERY(Query_for_list_of_subscriptions);
 	else if (TailMatchesCS("\\ds*"))
 		COMPLETE_WITH_SCHEMA_QUERY(Query_for_list_of_sequences);
 	else if (TailMatchesCS("\\dt*"))
-- 
2.50.1 (Apple Git-155)


--aHl3HfeiUuO3zeNC
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment;
	filename=v6-0004-run-pgindent-and-pgperltidy.patch



^ permalink  raw  reply  [nested|flat] 362+ messages in thread

* [PATCH v5 3/4] psql: bump minimum supported version to v10
@ 2026-04-17 18:34 Nathan Bossart <[email protected]>
  0 siblings, 0 replies; 362+ messages in thread

From: Nathan Bossart @ 2026-04-17 18:34 UTC (permalink / raw)

---
 doc/src/sgml/ref/psql-ref.sgml |   2 +-
 src/bin/psql/command.c         |  23 +---
 src/bin/psql/describe.c        | 244 +--------------------------------
 3 files changed, 11 insertions(+), 258 deletions(-)

diff --git a/doc/src/sgml/ref/psql-ref.sgml b/doc/src/sgml/ref/psql-ref.sgml
index 7c05afd4719..56c2692e618 100644
--- a/doc/src/sgml/ref/psql-ref.sgml
+++ b/doc/src/sgml/ref/psql-ref.sgml
@@ -5523,7 +5523,7 @@ PSQL_EDITOR_LINENUMBER_ARG='--line '
        or an older major version.  Backslash commands are particularly likely
        to fail if the server is of a newer version than <application>psql</application>
        itself.  However, backslash commands of the <literal>\d</literal> family should
-       work with servers of versions back to 9.2, though not necessarily with
+       work with servers of versions back to 10, though not necessarily with
        servers newer than <application>psql</application> itself.  The general
        functionality of running SQL commands and displaying query results
        should also work with servers of a newer major version, but this cannot
diff --git a/src/bin/psql/command.c b/src/bin/psql/command.c
index 01b8f11aadd..44ef11d980e 100644
--- a/src/bin/psql/command.c
+++ b/src/bin/psql/command.c
@@ -4471,10 +4471,10 @@ connection_warnings(bool in_startup)
 
 		/*
 		 * Warn if server's major version is newer than ours, or if server
-		 * predates our support cutoff (currently 9.2).
+		 * predates our support cutoff (currently 10).
 		 */
 		if (pset.sversion / 100 > client_ver / 100 ||
-			pset.sversion < 90200)
+			pset.sversion < 100000)
 			printf(_("WARNING: %s major version %s, server major version %s.\n"
 					 "         Some psql features might not work.\n"),
 				   pset.progname,
@@ -6278,15 +6278,13 @@ get_create_object_cmd(EditableObjectType obj_type, Oid oid,
 			 * ensure the right view gets replaced.  Also, check relation kind
 			 * to be sure it's a view.
 			 *
-			 * Starting with PG 9.4, views may have WITH [LOCAL|CASCADED]
+			 * Views may have WITH [LOCAL|CASCADED]
 			 * CHECK OPTION.  These are not part of the view definition
 			 * returned by pg_get_viewdef() and so need to be retrieved
-			 * separately.  Materialized views (introduced in 9.3) may have
+			 * separately.  Materialized views may have
 			 * arbitrary storage parameter reloptions.
 			 */
 			printfPQExpBuffer(query, "/* %s */\n", _("Get view's definition and details"));
-			if (pset.sversion >= 90400)
-			{
 				appendPQExpBuffer(query,
 								  "SELECT nspname, relname, relkind, "
 								  "pg_catalog.pg_get_viewdef(c.oid, true), "
@@ -6297,19 +6295,6 @@ get_create_object_cmd(EditableObjectType obj_type, Oid oid,
 								  "LEFT JOIN pg_catalog.pg_namespace n "
 								  "ON c.relnamespace = n.oid WHERE c.oid = %u",
 								  oid);
-			}
-			else
-			{
-				appendPQExpBuffer(query,
-								  "SELECT nspname, relname, relkind, "
-								  "pg_catalog.pg_get_viewdef(c.oid, true), "
-								  "c.reloptions AS reloptions, "
-								  "NULL AS checkoption "
-								  "FROM pg_catalog.pg_class c "
-								  "LEFT JOIN pg_catalog.pg_namespace n "
-								  "ON c.relnamespace = n.oid WHERE c.oid = %u",
-								  oid);
-			}
 			break;
 	}
 
diff --git a/src/bin/psql/describe.c b/src/bin/psql/describe.c
index af3935b0078..ce99137c613 100644
--- a/src/bin/psql/describe.c
+++ b/src/bin/psql/describe.c
@@ -3,9 +3,9 @@
  *
  * Support for the various \d ("describe") commands.  Note that the current
  * expectation is that all functions in this file will succeed when working
- * with servers of versions 9.2 and up.  It's okay to omit irrelevant
+ * with servers of versions 10 and up.  It's okay to omit irrelevant
  * information for an old server, but not to fail outright.  (But failing
- * against a pre-9.2 server is allowed.)
+ * against a pre-10 server is allowed.)
  *
  * Copyright (c) 2000-2026, PostgreSQL Global Development Group
  *
@@ -154,16 +154,6 @@ describeAccessMethods(const char *pattern, bool verbose)
 	printQueryOpt myopt = pset.popt;
 	static const bool translate_columns[] = {false, true, false, false};
 
-	if (pset.sversion < 90600)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support access methods.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching access methods"));
@@ -312,9 +302,6 @@ describeFunctions(const char *functypes, const char *func_pattern,
 	printQueryOpt myopt = pset.popt;
 	static const bool translate_columns[] = {false, false, false, false, true, true, true, false, true, true, false, false, false, false};
 
-	/* No "Parallel" column before 9.6 */
-	static const bool translate_columns_pre_96[] = {false, false, false, false, true, true, false, true, true, false, false, false, false};
-
 	if (strlen(functypes) != strspn(functypes, df_options))
 	{
 		pg_log_error("\\df only takes [%s] as options", df_options);
@@ -400,7 +387,6 @@ describeFunctions(const char *functypes, const char *func_pattern,
 						  gettext_noop("stable"),
 						  gettext_noop("volatile"),
 						  gettext_noop("Volatility"));
-		if (pset.sversion >= 90600)
 			appendPQExpBuffer(&buf,
 							  ",\n CASE\n"
 							  "  WHEN p.proparallel = "
@@ -613,16 +599,8 @@ describeFunctions(const char *functypes, const char *func_pattern,
 
 	myopt.title = _("List of functions");
 	myopt.translate_header = true;
-	if (pset.sversion >= 90600)
-	{
 		myopt.translate_columns = translate_columns;
 		myopt.n_translate_columns = lengthof(translate_columns);
-	}
-	else
-	{
-		myopt.translate_columns = translate_columns_pre_96;
-		myopt.n_translate_columns = lengthof(translate_columns_pre_96);
-	}
 
 	printQuery(res, &myopt, pset.queryFout, false, pset.logfile);
 
@@ -1108,38 +1086,6 @@ permissionsList(const char *pattern, bool showSystem)
 					  "  ), E'\\n') AS \"%s\"",
 					  gettext_noop("Column privileges"));
 
-	if (pset.sversion >= 90500 && pset.sversion < 100000)
-		appendPQExpBuffer(&buf,
-						  ",\n  pg_catalog.array_to_string(ARRAY(\n"
-						  "    SELECT polname\n"
-						  "    || CASE WHEN polcmd != '*' THEN\n"
-						  "           E' (' || polcmd::pg_catalog.text || E'):'\n"
-						  "       ELSE E':'\n"
-						  "       END\n"
-						  "    || CASE WHEN polqual IS NOT NULL THEN\n"
-						  "           E'\\n  (u): ' || pg_catalog.pg_get_expr(polqual, polrelid)\n"
-						  "       ELSE E''\n"
-						  "       END\n"
-						  "    || CASE WHEN polwithcheck IS NOT NULL THEN\n"
-						  "           E'\\n  (c): ' || pg_catalog.pg_get_expr(polwithcheck, polrelid)\n"
-						  "       ELSE E''\n"
-						  "       END"
-						  "    || CASE WHEN polroles <> '{0}' THEN\n"
-						  "           E'\\n  to: ' || pg_catalog.array_to_string(\n"
-						  "               ARRAY(\n"
-						  "                   SELECT rolname\n"
-						  "                   FROM pg_catalog.pg_roles\n"
-						  "                   WHERE oid = ANY (polroles)\n"
-						  "                   ORDER BY 1\n"
-						  "               ), E', ')\n"
-						  "       ELSE E''\n"
-						  "       END\n"
-						  "    FROM pg_catalog.pg_policy pol\n"
-						  "    WHERE polrelid = c.oid), E'\\n')\n"
-						  "    AS \"%s\"",
-						  gettext_noop("Policies"));
-
-	if (pset.sversion >= 100000)
 		appendPQExpBuffer(&buf,
 						  ",\n  pg_catalog.array_to_string(ARRAY(\n"
 						  "    SELECT polname\n"
@@ -1666,7 +1612,7 @@ describeOneTableDetails(const char *schemaname,
 						   : "''"),
 						  oid);
 	}
-	else if (pset.sversion >= 100000)
+	else
 	{
 		appendPQExpBuffer(&buf,
 						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
@@ -1683,57 +1629,6 @@ describeOneTableDetails(const char *schemaname,
 						   : "''"),
 						  oid);
 	}
-	else if (pset.sversion >= 90500)
-	{
-		appendPQExpBuffer(&buf,
-						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
-						  "c.relhastriggers, c.relrowsecurity, c.relforcerowsecurity, "
-						  "c.relhasoids, false as relispartition, %s, c.reltablespace, "
-						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
-						  "c.relpersistence, c.relreplident\n"
-						  "FROM pg_catalog.pg_class c\n "
-						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
-						  "WHERE c.oid = '%s';",
-						  (verbose ?
-						   "pg_catalog.array_to_string(c.reloptions || "
-						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
-						   : "''"),
-						  oid);
-	}
-	else if (pset.sversion >= 90400)
-	{
-		appendPQExpBuffer(&buf,
-						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
-						  "c.relhastriggers, false, false, c.relhasoids, "
-						  "false as relispartition, %s, c.reltablespace, "
-						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
-						  "c.relpersistence, c.relreplident\n"
-						  "FROM pg_catalog.pg_class c\n "
-						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
-						  "WHERE c.oid = '%s';",
-						  (verbose ?
-						   "pg_catalog.array_to_string(c.reloptions || "
-						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
-						   : "''"),
-						  oid);
-	}
-	else
-	{
-		appendPQExpBuffer(&buf,
-						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
-						  "c.relhastriggers, false, false, c.relhasoids, "
-						  "false as relispartition, %s, c.reltablespace, "
-						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
-						  "c.relpersistence\n"
-						  "FROM pg_catalog.pg_class c\n "
-						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
-						  "WHERE c.oid = '%s';",
-						  (verbose ?
-						   "pg_catalog.array_to_string(c.reloptions || "
-						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
-						   : "''"),
-						  oid);
-	}
 
 	res = PSQLexec(buf.data);
 	if (!res)
@@ -1761,8 +1656,7 @@ describeOneTableDetails(const char *schemaname,
 	tableinfo.reloftype = (strcmp(PQgetvalue(res, 0, 11), "") != 0) ?
 		pg_strdup(PQgetvalue(res, 0, 11)) : NULL;
 	tableinfo.relpersistence = *(PQgetvalue(res, 0, 12));
-	tableinfo.relreplident = (pset.sversion >= 90400) ?
-		*(PQgetvalue(res, 0, 13)) : 'd';
+	tableinfo.relreplident = *(PQgetvalue(res, 0, 13));
 	if (pset.sversion >= 120000)
 		tableinfo.relam = PQgetisnull(res, 0, 14) ?
 			NULL : pg_strdup(PQgetvalue(res, 0, 14));
@@ -1781,8 +1675,6 @@ describeOneTableDetails(const char *schemaname,
 		char	   *footers[3] = {NULL, NULL, NULL};
 
 		printfPQExpBuffer(&buf, "/* %s */\n", _("Get sequence information"));
-		if (pset.sversion >= 100000)
-		{
 			appendPQExpBuffer(&buf,
 							  "SELECT pg_catalog.format_type(seqtypid, NULL) AS \"%s\",\n"
 							  "       seqstart AS \"%s\",\n"
@@ -1804,30 +1696,6 @@ describeOneTableDetails(const char *schemaname,
 							  "FROM pg_catalog.pg_sequence\n"
 							  "WHERE seqrelid = '%s';",
 							  oid);
-		}
-		else
-		{
-			appendPQExpBuffer(&buf,
-							  "SELECT 'bigint' AS \"%s\",\n"
-							  "       start_value AS \"%s\",\n"
-							  "       min_value AS \"%s\",\n"
-							  "       max_value AS \"%s\",\n"
-							  "       increment_by AS \"%s\",\n"
-							  "       CASE WHEN is_cycled THEN '%s' ELSE '%s' END AS \"%s\",\n"
-							  "       cache_value AS \"%s\"\n",
-							  gettext_noop("Type"),
-							  gettext_noop("Start"),
-							  gettext_noop("Minimum"),
-							  gettext_noop("Maximum"),
-							  gettext_noop("Increment"),
-							  gettext_noop("yes"),
-							  gettext_noop("no"),
-							  gettext_noop("Cycles?"),
-							  gettext_noop("Cache"));
-			appendPQExpBuffer(&buf, "FROM %s", fmtId(schemaname));
-			/* must be separate because fmtId isn't reentrant */
-			appendPQExpBuffer(&buf, ".%s;", fmtId(relationname));
-		}
 
 		res = PSQLexec(buf.data);
 		if (!res)
@@ -2045,10 +1913,7 @@ describeOneTableDetails(const char *schemaname,
 		appendPQExpBufferStr(&buf, ",\n  (SELECT c.collname FROM pg_catalog.pg_collation c, pg_catalog.pg_type t\n"
 							 "   WHERE c.oid = a.attcollation AND t.oid = a.atttypid AND a.attcollation <> t.typcollation) AS attcollation");
 		attcoll_col = cols++;
-		if (pset.sversion >= 100000)
 			appendPQExpBufferStr(&buf, ",\n  a.attidentity");
-		else
-			appendPQExpBufferStr(&buf, ",\n  ''::pg_catalog.char AS attidentity");
 		attidentity_col = cols++;
 		if (pset.sversion >= 120000)
 			appendPQExpBufferStr(&buf, ",\n  a.attgenerated");
@@ -2461,10 +2326,7 @@ describeOneTableDetails(const char *schemaname,
 							 CppAsString2(CONSTRAINT_EXCLUSION) ") AND "
 							 "condeferred) AS condeferred,\n");
 
-		if (pset.sversion >= 90400)
 			appendPQExpBufferStr(&buf, "i.indisreplident,\n");
-		else
-			appendPQExpBufferStr(&buf, "false AS indisreplident,\n");
 
 		if (pset.sversion >= 150000)
 			appendPQExpBufferStr(&buf, "i.indnullsnotdistinct,\n");
@@ -2569,10 +2431,7 @@ describeOneTableDetails(const char *schemaname,
 								 "pg_catalog.pg_get_indexdef(i.indexrelid, 0, true),\n  "
 								 "pg_catalog.pg_get_constraintdef(con.oid, true), "
 								 "contype, condeferrable, condeferred");
-			if (pset.sversion >= 90400)
 				appendPQExpBufferStr(&buf, ", i.indisreplident");
-			else
-				appendPQExpBufferStr(&buf, ", false AS indisreplident");
 			appendPQExpBufferStr(&buf, ", c2.reltablespace");
 			if (pset.sversion >= 180000)
 				appendPQExpBufferStr(&buf, ", con.conperiod");
@@ -2823,17 +2682,11 @@ describeOneTableDetails(const char *schemaname,
 		PQclear(result);
 
 		/* print any row-level policies */
-		if (pset.sversion >= 90500)
-		{
 			printfPQExpBuffer(&buf, "/* %s */\n",
 							  _("Get row-level policies for this table"));
 			appendPQExpBufferStr(&buf, "SELECT pol.polname,");
-			if (pset.sversion >= 100000)
 				appendPQExpBufferStr(&buf,
 									 " pol.polpermissive,\n");
-			else
-				appendPQExpBufferStr(&buf,
-									 " 't' as polpermissive,\n");
 			appendPQExpBuffer(&buf,
 							  "  CASE WHEN pol.polroles = '{0}' THEN NULL ELSE pg_catalog.array_to_string(array(select rolname from pg_catalog.pg_roles where oid = any (pol.polroles) order by 1),',') END,\n"
 							  "  pg_catalog.pg_get_expr(pol.polqual, pol.polrelid),\n"
@@ -2904,7 +2757,6 @@ describeOneTableDetails(const char *schemaname,
 				printTableAddFooter(&cont, buf.data);
 			}
 			PQclear(result);
-		}
 
 		/* print any extended statistics */
 		if (pset.sversion >= 140000)
@@ -3007,7 +2859,7 @@ describeOneTableDetails(const char *schemaname,
 			}
 			PQclear(result);
 		}
-		else if (pset.sversion >= 100000)
+		else
 		{
 			printfPQExpBuffer(&buf, "/* %s */\n",
 							  _("Get extended statistics for this table"));
@@ -3173,8 +3025,6 @@ describeOneTableDetails(const char *schemaname,
 		}
 
 		/* print any publications */
-		if (pset.sversion >= 100000)
-		{
 			printfPQExpBuffer(&buf, "/* %s */\n",
 							  _("Get publications that publish this table"));
 			if (pset.sversion >= 150000)
@@ -3284,7 +3134,6 @@ describeOneTableDetails(const char *schemaname,
 				printTableAddFooter(&cont, buf.data);
 			}
 			PQclear(result);
-		}
 
 		/* Print publications where the table is in the EXCEPT clause */
 		if (pset.sversion >= 190000)
@@ -3706,7 +3555,7 @@ describeOneTableDetails(const char *schemaname,
 							  "ORDER BY pg_catalog.pg_get_expr(c.relpartbound, c.oid) = 'DEFAULT',"
 							  " c.oid::pg_catalog.regclass::pg_catalog.text;",
 							  oid);
-		else if (pset.sversion >= 100000)
+		else
 			appendPQExpBuffer(&buf,
 							  "SELECT c.oid::pg_catalog.regclass, c.relkind,"
 							  " false AS inhdetachpending,"
@@ -3716,14 +3565,6 @@ describeOneTableDetails(const char *schemaname,
 							  "ORDER BY pg_catalog.pg_get_expr(c.relpartbound, c.oid) = 'DEFAULT',"
 							  " c.oid::pg_catalog.regclass::pg_catalog.text;",
 							  oid);
-		else
-			appendPQExpBuffer(&buf,
-							  "SELECT c.oid::pg_catalog.regclass, c.relkind,"
-							  " false AS inhdetachpending, NULL\n"
-							  "FROM pg_catalog.pg_class c, pg_catalog.pg_inherits i\n"
-							  "WHERE c.oid = i.inhrelid AND i.inhparent = '%s'\n"
-							  "ORDER BY c.oid::pg_catalog.regclass::pg_catalog.text;",
-							  oid);
 
 		result = PSQLexec(buf.data);
 		if (!result)
@@ -3964,11 +3805,7 @@ describeRoles(const char *pattern, bool verbose, bool showSystem)
 		ncols++;
 	}
 	appendPQExpBufferStr(&buf, "\n, r.rolreplication");
-
-	if (pset.sversion >= 90500)
-	{
 		appendPQExpBufferStr(&buf, "\n, r.rolbypassrls");
-	}
 
 	appendPQExpBufferStr(&buf, "\nFROM pg_catalog.pg_roles r\n");
 
@@ -4023,7 +3860,6 @@ describeRoles(const char *pattern, bool verbose, bool showSystem)
 		if (strcmp(PQgetvalue(res, i, (verbose ? 9 : 8)), "t") == 0)
 			add_role_attribute(&buf, _("Replication"));
 
-		if (pset.sversion >= 90500)
 			if (strcmp(PQgetvalue(res, i, (verbose ? 10 : 9)), "t") == 0)
 				add_role_attribute(&buf, _("Bypass RLS"));
 
@@ -4514,19 +4350,6 @@ listPartitionedTables(const char *reltypes, const char *pattern, bool verbose)
 	const char *tabletitle;
 	bool		mixed_output = false;
 
-	/*
-	 * Note: Declarative table partitioning is only supported as of Pg 10.0.
-	 */
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support declarative table partitioning.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	/* If no relation kind was selected, show them all */
 	if (!showTables && !showIndexes)
 		showTables = showIndexes = true;
@@ -5034,16 +4857,6 @@ listEventTriggers(const char *pattern, bool verbose)
 	static const bool translate_columns[] =
 	{false, false, false, true, false, false, false};
 
-	if (pset.sversion < 90300)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support event triggers.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching event triggers"));
@@ -5113,16 +4926,6 @@ listExtendedStats(const char *pattern, bool verbose)
 	PGresult   *res;
 	printQueryOpt myopt = pset.popt;
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support extended statistics.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching extended statistics"));
@@ -5352,7 +5155,6 @@ listCollations(const char *pattern, bool verbose, bool showSystem)
 					  gettext_noop("Schema"),
 					  gettext_noop("Name"));
 
-	if (pset.sversion >= 100000)
 		appendPQExpBuffer(&buf,
 						  "  CASE c.collprovider "
 						  "WHEN " CppAsString2(COLLPROVIDER_DEFAULT) " THEN 'default' "
@@ -5361,10 +5163,6 @@ listCollations(const char *pattern, bool verbose, bool showSystem)
 						  "WHEN " CppAsString2(COLLPROVIDER_ICU) " THEN 'icu' "
 						  "END AS \"%s\",\n",
 						  gettext_noop("Provider"));
-	else
-		appendPQExpBuffer(&buf,
-						  "  'libc' AS \"%s\",\n",
-						  gettext_noop("Provider"));
 
 	appendPQExpBuffer(&buf,
 					  "  c.collcollate AS \"%s\",\n"
@@ -6688,16 +6486,6 @@ listPublications(const char *pattern)
 	printQueryOpt myopt = pset.popt;
 	static const bool translate_columns[] = {false, false, false, false, false, false, false, false, false, false};
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support publications.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching publications"));
@@ -6835,16 +6623,6 @@ describePublications(const char *pattern)
 	PQExpBufferData title;
 	printTableContent cont;
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support publications.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	has_pubsequence = (pset.sversion >= 190000);
 	has_pubtruncate = (pset.sversion >= 110000);
 	has_pubgencols = (pset.sversion >= 180000);
@@ -7095,16 +6873,6 @@ describeSubscriptions(const char *pattern, bool verbose)
 		false, false, false, false, false, false, false, false, false, false,
 	false, false, false, false, false, false, false};
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support subscriptions.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching subscriptions"));
-- 
2.50.1 (Apple Git-155)


--ZcI1PtyEAe3VcVeQ
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment; filename=v5-0004-run-pgindent.patch



^ permalink  raw  reply  [nested|flat] 362+ messages in thread

* [PATCH v6 3/4] psql: bump minimum supported version to v10
@ 2026-04-17 18:34 Nathan Bossart <[email protected]>
  0 siblings, 0 replies; 362+ messages in thread

From: Nathan Bossart @ 2026-04-17 18:34 UTC (permalink / raw)

---
 doc/src/sgml/ref/psql-ref.sgml |   2 +-
 src/bin/psql/command.c         |  23 +---
 src/bin/psql/describe.c        | 244 +--------------------------------
 src/bin/psql/tab-complete.in.c |  46 +++----
 4 files changed, 27 insertions(+), 288 deletions(-)

diff --git a/doc/src/sgml/ref/psql-ref.sgml b/doc/src/sgml/ref/psql-ref.sgml
index 7c05afd4719..56c2692e618 100644
--- a/doc/src/sgml/ref/psql-ref.sgml
+++ b/doc/src/sgml/ref/psql-ref.sgml
@@ -5523,7 +5523,7 @@ PSQL_EDITOR_LINENUMBER_ARG='--line '
        or an older major version.  Backslash commands are particularly likely
        to fail if the server is of a newer version than <application>psql</application>
        itself.  However, backslash commands of the <literal>\d</literal> family should
-       work with servers of versions back to 9.2, though not necessarily with
+       work with servers of versions back to 10, though not necessarily with
        servers newer than <application>psql</application> itself.  The general
        functionality of running SQL commands and displaying query results
        should also work with servers of a newer major version, but this cannot
diff --git a/src/bin/psql/command.c b/src/bin/psql/command.c
index 01b8f11aadd..44ef11d980e 100644
--- a/src/bin/psql/command.c
+++ b/src/bin/psql/command.c
@@ -4471,10 +4471,10 @@ connection_warnings(bool in_startup)
 
 		/*
 		 * Warn if server's major version is newer than ours, or if server
-		 * predates our support cutoff (currently 9.2).
+		 * predates our support cutoff (currently 10).
 		 */
 		if (pset.sversion / 100 > client_ver / 100 ||
-			pset.sversion < 90200)
+			pset.sversion < 100000)
 			printf(_("WARNING: %s major version %s, server major version %s.\n"
 					 "         Some psql features might not work.\n"),
 				   pset.progname,
@@ -6278,15 +6278,13 @@ get_create_object_cmd(EditableObjectType obj_type, Oid oid,
 			 * ensure the right view gets replaced.  Also, check relation kind
 			 * to be sure it's a view.
 			 *
-			 * Starting with PG 9.4, views may have WITH [LOCAL|CASCADED]
+			 * Views may have WITH [LOCAL|CASCADED]
 			 * CHECK OPTION.  These are not part of the view definition
 			 * returned by pg_get_viewdef() and so need to be retrieved
-			 * separately.  Materialized views (introduced in 9.3) may have
+			 * separately.  Materialized views may have
 			 * arbitrary storage parameter reloptions.
 			 */
 			printfPQExpBuffer(query, "/* %s */\n", _("Get view's definition and details"));
-			if (pset.sversion >= 90400)
-			{
 				appendPQExpBuffer(query,
 								  "SELECT nspname, relname, relkind, "
 								  "pg_catalog.pg_get_viewdef(c.oid, true), "
@@ -6297,19 +6295,6 @@ get_create_object_cmd(EditableObjectType obj_type, Oid oid,
 								  "LEFT JOIN pg_catalog.pg_namespace n "
 								  "ON c.relnamespace = n.oid WHERE c.oid = %u",
 								  oid);
-			}
-			else
-			{
-				appendPQExpBuffer(query,
-								  "SELECT nspname, relname, relkind, "
-								  "pg_catalog.pg_get_viewdef(c.oid, true), "
-								  "c.reloptions AS reloptions, "
-								  "NULL AS checkoption "
-								  "FROM pg_catalog.pg_class c "
-								  "LEFT JOIN pg_catalog.pg_namespace n "
-								  "ON c.relnamespace = n.oid WHERE c.oid = %u",
-								  oid);
-			}
 			break;
 	}
 
diff --git a/src/bin/psql/describe.c b/src/bin/psql/describe.c
index af3935b0078..ce99137c613 100644
--- a/src/bin/psql/describe.c
+++ b/src/bin/psql/describe.c
@@ -3,9 +3,9 @@
  *
  * Support for the various \d ("describe") commands.  Note that the current
  * expectation is that all functions in this file will succeed when working
- * with servers of versions 9.2 and up.  It's okay to omit irrelevant
+ * with servers of versions 10 and up.  It's okay to omit irrelevant
  * information for an old server, but not to fail outright.  (But failing
- * against a pre-9.2 server is allowed.)
+ * against a pre-10 server is allowed.)
  *
  * Copyright (c) 2000-2026, PostgreSQL Global Development Group
  *
@@ -154,16 +154,6 @@ describeAccessMethods(const char *pattern, bool verbose)
 	printQueryOpt myopt = pset.popt;
 	static const bool translate_columns[] = {false, true, false, false};
 
-	if (pset.sversion < 90600)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support access methods.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching access methods"));
@@ -312,9 +302,6 @@ describeFunctions(const char *functypes, const char *func_pattern,
 	printQueryOpt myopt = pset.popt;
 	static const bool translate_columns[] = {false, false, false, false, true, true, true, false, true, true, false, false, false, false};
 
-	/* No "Parallel" column before 9.6 */
-	static const bool translate_columns_pre_96[] = {false, false, false, false, true, true, false, true, true, false, false, false, false};
-
 	if (strlen(functypes) != strspn(functypes, df_options))
 	{
 		pg_log_error("\\df only takes [%s] as options", df_options);
@@ -400,7 +387,6 @@ describeFunctions(const char *functypes, const char *func_pattern,
 						  gettext_noop("stable"),
 						  gettext_noop("volatile"),
 						  gettext_noop("Volatility"));
-		if (pset.sversion >= 90600)
 			appendPQExpBuffer(&buf,
 							  ",\n CASE\n"
 							  "  WHEN p.proparallel = "
@@ -613,16 +599,8 @@ describeFunctions(const char *functypes, const char *func_pattern,
 
 	myopt.title = _("List of functions");
 	myopt.translate_header = true;
-	if (pset.sversion >= 90600)
-	{
 		myopt.translate_columns = translate_columns;
 		myopt.n_translate_columns = lengthof(translate_columns);
-	}
-	else
-	{
-		myopt.translate_columns = translate_columns_pre_96;
-		myopt.n_translate_columns = lengthof(translate_columns_pre_96);
-	}
 
 	printQuery(res, &myopt, pset.queryFout, false, pset.logfile);
 
@@ -1108,38 +1086,6 @@ permissionsList(const char *pattern, bool showSystem)
 					  "  ), E'\\n') AS \"%s\"",
 					  gettext_noop("Column privileges"));
 
-	if (pset.sversion >= 90500 && pset.sversion < 100000)
-		appendPQExpBuffer(&buf,
-						  ",\n  pg_catalog.array_to_string(ARRAY(\n"
-						  "    SELECT polname\n"
-						  "    || CASE WHEN polcmd != '*' THEN\n"
-						  "           E' (' || polcmd::pg_catalog.text || E'):'\n"
-						  "       ELSE E':'\n"
-						  "       END\n"
-						  "    || CASE WHEN polqual IS NOT NULL THEN\n"
-						  "           E'\\n  (u): ' || pg_catalog.pg_get_expr(polqual, polrelid)\n"
-						  "       ELSE E''\n"
-						  "       END\n"
-						  "    || CASE WHEN polwithcheck IS NOT NULL THEN\n"
-						  "           E'\\n  (c): ' || pg_catalog.pg_get_expr(polwithcheck, polrelid)\n"
-						  "       ELSE E''\n"
-						  "       END"
-						  "    || CASE WHEN polroles <> '{0}' THEN\n"
-						  "           E'\\n  to: ' || pg_catalog.array_to_string(\n"
-						  "               ARRAY(\n"
-						  "                   SELECT rolname\n"
-						  "                   FROM pg_catalog.pg_roles\n"
-						  "                   WHERE oid = ANY (polroles)\n"
-						  "                   ORDER BY 1\n"
-						  "               ), E', ')\n"
-						  "       ELSE E''\n"
-						  "       END\n"
-						  "    FROM pg_catalog.pg_policy pol\n"
-						  "    WHERE polrelid = c.oid), E'\\n')\n"
-						  "    AS \"%s\"",
-						  gettext_noop("Policies"));
-
-	if (pset.sversion >= 100000)
 		appendPQExpBuffer(&buf,
 						  ",\n  pg_catalog.array_to_string(ARRAY(\n"
 						  "    SELECT polname\n"
@@ -1666,7 +1612,7 @@ describeOneTableDetails(const char *schemaname,
 						   : "''"),
 						  oid);
 	}
-	else if (pset.sversion >= 100000)
+	else
 	{
 		appendPQExpBuffer(&buf,
 						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
@@ -1683,57 +1629,6 @@ describeOneTableDetails(const char *schemaname,
 						   : "''"),
 						  oid);
 	}
-	else if (pset.sversion >= 90500)
-	{
-		appendPQExpBuffer(&buf,
-						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
-						  "c.relhastriggers, c.relrowsecurity, c.relforcerowsecurity, "
-						  "c.relhasoids, false as relispartition, %s, c.reltablespace, "
-						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
-						  "c.relpersistence, c.relreplident\n"
-						  "FROM pg_catalog.pg_class c\n "
-						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
-						  "WHERE c.oid = '%s';",
-						  (verbose ?
-						   "pg_catalog.array_to_string(c.reloptions || "
-						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
-						   : "''"),
-						  oid);
-	}
-	else if (pset.sversion >= 90400)
-	{
-		appendPQExpBuffer(&buf,
-						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
-						  "c.relhastriggers, false, false, c.relhasoids, "
-						  "false as relispartition, %s, c.reltablespace, "
-						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
-						  "c.relpersistence, c.relreplident\n"
-						  "FROM pg_catalog.pg_class c\n "
-						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
-						  "WHERE c.oid = '%s';",
-						  (verbose ?
-						   "pg_catalog.array_to_string(c.reloptions || "
-						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
-						   : "''"),
-						  oid);
-	}
-	else
-	{
-		appendPQExpBuffer(&buf,
-						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
-						  "c.relhastriggers, false, false, c.relhasoids, "
-						  "false as relispartition, %s, c.reltablespace, "
-						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
-						  "c.relpersistence\n"
-						  "FROM pg_catalog.pg_class c\n "
-						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
-						  "WHERE c.oid = '%s';",
-						  (verbose ?
-						   "pg_catalog.array_to_string(c.reloptions || "
-						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
-						   : "''"),
-						  oid);
-	}
 
 	res = PSQLexec(buf.data);
 	if (!res)
@@ -1761,8 +1656,7 @@ describeOneTableDetails(const char *schemaname,
 	tableinfo.reloftype = (strcmp(PQgetvalue(res, 0, 11), "") != 0) ?
 		pg_strdup(PQgetvalue(res, 0, 11)) : NULL;
 	tableinfo.relpersistence = *(PQgetvalue(res, 0, 12));
-	tableinfo.relreplident = (pset.sversion >= 90400) ?
-		*(PQgetvalue(res, 0, 13)) : 'd';
+	tableinfo.relreplident = *(PQgetvalue(res, 0, 13));
 	if (pset.sversion >= 120000)
 		tableinfo.relam = PQgetisnull(res, 0, 14) ?
 			NULL : pg_strdup(PQgetvalue(res, 0, 14));
@@ -1781,8 +1675,6 @@ describeOneTableDetails(const char *schemaname,
 		char	   *footers[3] = {NULL, NULL, NULL};
 
 		printfPQExpBuffer(&buf, "/* %s */\n", _("Get sequence information"));
-		if (pset.sversion >= 100000)
-		{
 			appendPQExpBuffer(&buf,
 							  "SELECT pg_catalog.format_type(seqtypid, NULL) AS \"%s\",\n"
 							  "       seqstart AS \"%s\",\n"
@@ -1804,30 +1696,6 @@ describeOneTableDetails(const char *schemaname,
 							  "FROM pg_catalog.pg_sequence\n"
 							  "WHERE seqrelid = '%s';",
 							  oid);
-		}
-		else
-		{
-			appendPQExpBuffer(&buf,
-							  "SELECT 'bigint' AS \"%s\",\n"
-							  "       start_value AS \"%s\",\n"
-							  "       min_value AS \"%s\",\n"
-							  "       max_value AS \"%s\",\n"
-							  "       increment_by AS \"%s\",\n"
-							  "       CASE WHEN is_cycled THEN '%s' ELSE '%s' END AS \"%s\",\n"
-							  "       cache_value AS \"%s\"\n",
-							  gettext_noop("Type"),
-							  gettext_noop("Start"),
-							  gettext_noop("Minimum"),
-							  gettext_noop("Maximum"),
-							  gettext_noop("Increment"),
-							  gettext_noop("yes"),
-							  gettext_noop("no"),
-							  gettext_noop("Cycles?"),
-							  gettext_noop("Cache"));
-			appendPQExpBuffer(&buf, "FROM %s", fmtId(schemaname));
-			/* must be separate because fmtId isn't reentrant */
-			appendPQExpBuffer(&buf, ".%s;", fmtId(relationname));
-		}
 
 		res = PSQLexec(buf.data);
 		if (!res)
@@ -2045,10 +1913,7 @@ describeOneTableDetails(const char *schemaname,
 		appendPQExpBufferStr(&buf, ",\n  (SELECT c.collname FROM pg_catalog.pg_collation c, pg_catalog.pg_type t\n"
 							 "   WHERE c.oid = a.attcollation AND t.oid = a.atttypid AND a.attcollation <> t.typcollation) AS attcollation");
 		attcoll_col = cols++;
-		if (pset.sversion >= 100000)
 			appendPQExpBufferStr(&buf, ",\n  a.attidentity");
-		else
-			appendPQExpBufferStr(&buf, ",\n  ''::pg_catalog.char AS attidentity");
 		attidentity_col = cols++;
 		if (pset.sversion >= 120000)
 			appendPQExpBufferStr(&buf, ",\n  a.attgenerated");
@@ -2461,10 +2326,7 @@ describeOneTableDetails(const char *schemaname,
 							 CppAsString2(CONSTRAINT_EXCLUSION) ") AND "
 							 "condeferred) AS condeferred,\n");
 
-		if (pset.sversion >= 90400)
 			appendPQExpBufferStr(&buf, "i.indisreplident,\n");
-		else
-			appendPQExpBufferStr(&buf, "false AS indisreplident,\n");
 
 		if (pset.sversion >= 150000)
 			appendPQExpBufferStr(&buf, "i.indnullsnotdistinct,\n");
@@ -2569,10 +2431,7 @@ describeOneTableDetails(const char *schemaname,
 								 "pg_catalog.pg_get_indexdef(i.indexrelid, 0, true),\n  "
 								 "pg_catalog.pg_get_constraintdef(con.oid, true), "
 								 "contype, condeferrable, condeferred");
-			if (pset.sversion >= 90400)
 				appendPQExpBufferStr(&buf, ", i.indisreplident");
-			else
-				appendPQExpBufferStr(&buf, ", false AS indisreplident");
 			appendPQExpBufferStr(&buf, ", c2.reltablespace");
 			if (pset.sversion >= 180000)
 				appendPQExpBufferStr(&buf, ", con.conperiod");
@@ -2823,17 +2682,11 @@ describeOneTableDetails(const char *schemaname,
 		PQclear(result);
 
 		/* print any row-level policies */
-		if (pset.sversion >= 90500)
-		{
 			printfPQExpBuffer(&buf, "/* %s */\n",
 							  _("Get row-level policies for this table"));
 			appendPQExpBufferStr(&buf, "SELECT pol.polname,");
-			if (pset.sversion >= 100000)
 				appendPQExpBufferStr(&buf,
 									 " pol.polpermissive,\n");
-			else
-				appendPQExpBufferStr(&buf,
-									 " 't' as polpermissive,\n");
 			appendPQExpBuffer(&buf,
 							  "  CASE WHEN pol.polroles = '{0}' THEN NULL ELSE pg_catalog.array_to_string(array(select rolname from pg_catalog.pg_roles where oid = any (pol.polroles) order by 1),',') END,\n"
 							  "  pg_catalog.pg_get_expr(pol.polqual, pol.polrelid),\n"
@@ -2904,7 +2757,6 @@ describeOneTableDetails(const char *schemaname,
 				printTableAddFooter(&cont, buf.data);
 			}
 			PQclear(result);
-		}
 
 		/* print any extended statistics */
 		if (pset.sversion >= 140000)
@@ -3007,7 +2859,7 @@ describeOneTableDetails(const char *schemaname,
 			}
 			PQclear(result);
 		}
-		else if (pset.sversion >= 100000)
+		else
 		{
 			printfPQExpBuffer(&buf, "/* %s */\n",
 							  _("Get extended statistics for this table"));
@@ -3173,8 +3025,6 @@ describeOneTableDetails(const char *schemaname,
 		}
 
 		/* print any publications */
-		if (pset.sversion >= 100000)
-		{
 			printfPQExpBuffer(&buf, "/* %s */\n",
 							  _("Get publications that publish this table"));
 			if (pset.sversion >= 150000)
@@ -3284,7 +3134,6 @@ describeOneTableDetails(const char *schemaname,
 				printTableAddFooter(&cont, buf.data);
 			}
 			PQclear(result);
-		}
 
 		/* Print publications where the table is in the EXCEPT clause */
 		if (pset.sversion >= 190000)
@@ -3706,7 +3555,7 @@ describeOneTableDetails(const char *schemaname,
 							  "ORDER BY pg_catalog.pg_get_expr(c.relpartbound, c.oid) = 'DEFAULT',"
 							  " c.oid::pg_catalog.regclass::pg_catalog.text;",
 							  oid);
-		else if (pset.sversion >= 100000)
+		else
 			appendPQExpBuffer(&buf,
 							  "SELECT c.oid::pg_catalog.regclass, c.relkind,"
 							  " false AS inhdetachpending,"
@@ -3716,14 +3565,6 @@ describeOneTableDetails(const char *schemaname,
 							  "ORDER BY pg_catalog.pg_get_expr(c.relpartbound, c.oid) = 'DEFAULT',"
 							  " c.oid::pg_catalog.regclass::pg_catalog.text;",
 							  oid);
-		else
-			appendPQExpBuffer(&buf,
-							  "SELECT c.oid::pg_catalog.regclass, c.relkind,"
-							  " false AS inhdetachpending, NULL\n"
-							  "FROM pg_catalog.pg_class c, pg_catalog.pg_inherits i\n"
-							  "WHERE c.oid = i.inhrelid AND i.inhparent = '%s'\n"
-							  "ORDER BY c.oid::pg_catalog.regclass::pg_catalog.text;",
-							  oid);
 
 		result = PSQLexec(buf.data);
 		if (!result)
@@ -3964,11 +3805,7 @@ describeRoles(const char *pattern, bool verbose, bool showSystem)
 		ncols++;
 	}
 	appendPQExpBufferStr(&buf, "\n, r.rolreplication");
-
-	if (pset.sversion >= 90500)
-	{
 		appendPQExpBufferStr(&buf, "\n, r.rolbypassrls");
-	}
 
 	appendPQExpBufferStr(&buf, "\nFROM pg_catalog.pg_roles r\n");
 
@@ -4023,7 +3860,6 @@ describeRoles(const char *pattern, bool verbose, bool showSystem)
 		if (strcmp(PQgetvalue(res, i, (verbose ? 9 : 8)), "t") == 0)
 			add_role_attribute(&buf, _("Replication"));
 
-		if (pset.sversion >= 90500)
 			if (strcmp(PQgetvalue(res, i, (verbose ? 10 : 9)), "t") == 0)
 				add_role_attribute(&buf, _("Bypass RLS"));
 
@@ -4514,19 +4350,6 @@ listPartitionedTables(const char *reltypes, const char *pattern, bool verbose)
 	const char *tabletitle;
 	bool		mixed_output = false;
 
-	/*
-	 * Note: Declarative table partitioning is only supported as of Pg 10.0.
-	 */
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support declarative table partitioning.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	/* If no relation kind was selected, show them all */
 	if (!showTables && !showIndexes)
 		showTables = showIndexes = true;
@@ -5034,16 +4857,6 @@ listEventTriggers(const char *pattern, bool verbose)
 	static const bool translate_columns[] =
 	{false, false, false, true, false, false, false};
 
-	if (pset.sversion < 90300)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support event triggers.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching event triggers"));
@@ -5113,16 +4926,6 @@ listExtendedStats(const char *pattern, bool verbose)
 	PGresult   *res;
 	printQueryOpt myopt = pset.popt;
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support extended statistics.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching extended statistics"));
@@ -5352,7 +5155,6 @@ listCollations(const char *pattern, bool verbose, bool showSystem)
 					  gettext_noop("Schema"),
 					  gettext_noop("Name"));
 
-	if (pset.sversion >= 100000)
 		appendPQExpBuffer(&buf,
 						  "  CASE c.collprovider "
 						  "WHEN " CppAsString2(COLLPROVIDER_DEFAULT) " THEN 'default' "
@@ -5361,10 +5163,6 @@ listCollations(const char *pattern, bool verbose, bool showSystem)
 						  "WHEN " CppAsString2(COLLPROVIDER_ICU) " THEN 'icu' "
 						  "END AS \"%s\",\n",
 						  gettext_noop("Provider"));
-	else
-		appendPQExpBuffer(&buf,
-						  "  'libc' AS \"%s\",\n",
-						  gettext_noop("Provider"));
 
 	appendPQExpBuffer(&buf,
 					  "  c.collcollate AS \"%s\",\n"
@@ -6688,16 +6486,6 @@ listPublications(const char *pattern)
 	printQueryOpt myopt = pset.popt;
 	static const bool translate_columns[] = {false, false, false, false, false, false, false, false, false, false};
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support publications.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching publications"));
@@ -6835,16 +6623,6 @@ describePublications(const char *pattern)
 	PQExpBufferData title;
 	printTableContent cont;
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support publications.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	has_pubsequence = (pset.sversion >= 190000);
 	has_pubtruncate = (pset.sversion >= 110000);
 	has_pubgencols = (pset.sversion >= 180000);
@@ -7095,16 +6873,6 @@ describeSubscriptions(const char *pattern, bool verbose)
 		false, false, false, false, false, false, false, false, false, false,
 	false, false, false, false, false, false, false};
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support subscriptions.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching subscriptions"));
diff --git a/src/bin/psql/tab-complete.in.c b/src/bin/psql/tab-complete.in.c
index 46b9add0604..f4d842966bf 100644
--- a/src/bin/psql/tab-complete.in.c
+++ b/src/bin/psql/tab-complete.in.c
@@ -1209,6 +1209,18 @@ Keywords_for_list_of_owner_roles, "PUBLIC"
 "  FROM pg_catalog.pg_timezone_names() "\
 " WHERE pg_catalog.quote_literal(pg_catalog.lower(name)) LIKE pg_catalog.lower('%s')"
 
+#define Query_for_list_of_publications \
+"SELECT pubname "\
+"  FROM pg_catalog.pg_publication "\
+" WHERE pubname LIKE '%s'"
+
+#define Query_for_list_of_subscriptions \
+"SELECT s.subname "\
+"  FROM pg_catalog.pg_subscription s, pg_catalog.pg_database d"\
+" WHERE s.subname LIKE '%s' "\
+"   AND d.datname = pg_catalog.current_database() "\
+"   AND s.subdbid = d.oid"
+
 /* Privilege options shared between GRANT and REVOKE */
 #define Privilege_options_of_grant_and_revoke \
 "SELECT", "INSERT", "UPDATE", "DELETE", "TRUNCATE", "REFERENCES", "TRIGGER", \
@@ -1243,32 +1255,6 @@ Copy_common_options, "DEFAULT", "FORCE_NOT_NULL", "FORCE_NULL", "FREEZE", \
 #define Copy_to_options \
 Copy_common_options, "FORCE_QUOTE", "FORCE_ARRAY"
 
-/*
- * These object types were introduced later than our support cutoff of
- * server version 9.2.  We use the VersionedQuery infrastructure so that
- * we don't send certain-to-fail queries to older servers.
- */
-
-static const VersionedQuery Query_for_list_of_publications[] = {
-	{100000,
-		" SELECT pubname "
-		"   FROM pg_catalog.pg_publication "
-		"  WHERE pubname LIKE '%s'"
-	},
-	{0, NULL}
-};
-
-static const VersionedQuery Query_for_list_of_subscriptions[] = {
-	{100000,
-		" SELECT s.subname "
-		"   FROM pg_catalog.pg_subscription s, pg_catalog.pg_database d "
-		"  WHERE s.subname LIKE '%s' "
-		"    AND d.datname = pg_catalog.current_database() "
-		"    AND s.subdbid = d.oid"
-	},
-	{0, NULL}
-};
-
  /* Known command-starting keywords. */
 static const char *const sql_commands[] = {
 	"ABORT", "ALTER", "ANALYZE", "BEGIN", "CALL", "CHECKPOINT", "CLOSE", "CLUSTER",
@@ -1346,7 +1332,7 @@ static const pgsql_thing_t words_after_create[] = {
 	{"POLICY", NULL, NULL, NULL},
 	{"PROCEDURE", NULL, NULL, Query_for_list_of_procedures},
 	{"PROPERTY GRAPH", NULL, NULL, &Query_for_list_of_propgraphs},
-	{"PUBLICATION", NULL, Query_for_list_of_publications},
+	{"PUBLICATION", Query_for_list_of_publications},
 	{"ROLE", Query_for_list_of_roles},
 	{"ROUTINE", NULL, NULL, &Query_for_list_of_routines, NULL, THING_NO_CREATE},
 	{"RULE", "SELECT rulename FROM pg_catalog.pg_rules WHERE rulename LIKE '%s'"},
@@ -1354,7 +1340,7 @@ static const pgsql_thing_t words_after_create[] = {
 	{"SEQUENCE", NULL, NULL, &Query_for_list_of_sequences},
 	{"SERVER", Query_for_list_of_servers},
 	{"STATISTICS", NULL, NULL, &Query_for_list_of_statistics},
-	{"SUBSCRIPTION", NULL, Query_for_list_of_subscriptions},
+	{"SUBSCRIPTION", Query_for_list_of_subscriptions},
 	{"SYSTEM", NULL, NULL, NULL, NULL, THING_NO_CREATE | THING_NO_DROP},
 	{"TABLE", NULL, NULL, &Query_for_list_of_tables},
 	{"TABLESPACE", Query_for_list_of_tablespaces},
@@ -5701,9 +5687,9 @@ match_previous_words(int pattern_id,
 	else if (TailMatchesCS("\\dP*"))
 		COMPLETE_WITH_SCHEMA_QUERY(Query_for_list_of_partitioned_relations);
 	else if (TailMatchesCS("\\dRp*"))
-		COMPLETE_WITH_VERSIONED_QUERY(Query_for_list_of_publications);
+		COMPLETE_WITH_QUERY(Query_for_list_of_publications);
 	else if (TailMatchesCS("\\dRs*"))
-		COMPLETE_WITH_VERSIONED_QUERY(Query_for_list_of_subscriptions);
+		COMPLETE_WITH_QUERY(Query_for_list_of_subscriptions);
 	else if (TailMatchesCS("\\ds*"))
 		COMPLETE_WITH_SCHEMA_QUERY(Query_for_list_of_sequences);
 	else if (TailMatchesCS("\\dt*"))
-- 
2.50.1 (Apple Git-155)


--aHl3HfeiUuO3zeNC
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment;
	filename=v6-0004-run-pgindent-and-pgperltidy.patch



^ permalink  raw  reply  [nested|flat] 362+ messages in thread

* [PATCH v6 3/4] psql: bump minimum supported version to v10
@ 2026-04-17 18:34 Nathan Bossart <[email protected]>
  0 siblings, 0 replies; 362+ messages in thread

From: Nathan Bossart @ 2026-04-17 18:34 UTC (permalink / raw)

---
 doc/src/sgml/ref/psql-ref.sgml |   2 +-
 src/bin/psql/command.c         |  23 +---
 src/bin/psql/describe.c        | 244 +--------------------------------
 src/bin/psql/tab-complete.in.c |  46 +++----
 4 files changed, 27 insertions(+), 288 deletions(-)

diff --git a/doc/src/sgml/ref/psql-ref.sgml b/doc/src/sgml/ref/psql-ref.sgml
index 7c05afd4719..56c2692e618 100644
--- a/doc/src/sgml/ref/psql-ref.sgml
+++ b/doc/src/sgml/ref/psql-ref.sgml
@@ -5523,7 +5523,7 @@ PSQL_EDITOR_LINENUMBER_ARG='--line '
        or an older major version.  Backslash commands are particularly likely
        to fail if the server is of a newer version than <application>psql</application>
        itself.  However, backslash commands of the <literal>\d</literal> family should
-       work with servers of versions back to 9.2, though not necessarily with
+       work with servers of versions back to 10, though not necessarily with
        servers newer than <application>psql</application> itself.  The general
        functionality of running SQL commands and displaying query results
        should also work with servers of a newer major version, but this cannot
diff --git a/src/bin/psql/command.c b/src/bin/psql/command.c
index 01b8f11aadd..44ef11d980e 100644
--- a/src/bin/psql/command.c
+++ b/src/bin/psql/command.c
@@ -4471,10 +4471,10 @@ connection_warnings(bool in_startup)
 
 		/*
 		 * Warn if server's major version is newer than ours, or if server
-		 * predates our support cutoff (currently 9.2).
+		 * predates our support cutoff (currently 10).
 		 */
 		if (pset.sversion / 100 > client_ver / 100 ||
-			pset.sversion < 90200)
+			pset.sversion < 100000)
 			printf(_("WARNING: %s major version %s, server major version %s.\n"
 					 "         Some psql features might not work.\n"),
 				   pset.progname,
@@ -6278,15 +6278,13 @@ get_create_object_cmd(EditableObjectType obj_type, Oid oid,
 			 * ensure the right view gets replaced.  Also, check relation kind
 			 * to be sure it's a view.
 			 *
-			 * Starting with PG 9.4, views may have WITH [LOCAL|CASCADED]
+			 * Views may have WITH [LOCAL|CASCADED]
 			 * CHECK OPTION.  These are not part of the view definition
 			 * returned by pg_get_viewdef() and so need to be retrieved
-			 * separately.  Materialized views (introduced in 9.3) may have
+			 * separately.  Materialized views may have
 			 * arbitrary storage parameter reloptions.
 			 */
 			printfPQExpBuffer(query, "/* %s */\n", _("Get view's definition and details"));
-			if (pset.sversion >= 90400)
-			{
 				appendPQExpBuffer(query,
 								  "SELECT nspname, relname, relkind, "
 								  "pg_catalog.pg_get_viewdef(c.oid, true), "
@@ -6297,19 +6295,6 @@ get_create_object_cmd(EditableObjectType obj_type, Oid oid,
 								  "LEFT JOIN pg_catalog.pg_namespace n "
 								  "ON c.relnamespace = n.oid WHERE c.oid = %u",
 								  oid);
-			}
-			else
-			{
-				appendPQExpBuffer(query,
-								  "SELECT nspname, relname, relkind, "
-								  "pg_catalog.pg_get_viewdef(c.oid, true), "
-								  "c.reloptions AS reloptions, "
-								  "NULL AS checkoption "
-								  "FROM pg_catalog.pg_class c "
-								  "LEFT JOIN pg_catalog.pg_namespace n "
-								  "ON c.relnamespace = n.oid WHERE c.oid = %u",
-								  oid);
-			}
 			break;
 	}
 
diff --git a/src/bin/psql/describe.c b/src/bin/psql/describe.c
index af3935b0078..ce99137c613 100644
--- a/src/bin/psql/describe.c
+++ b/src/bin/psql/describe.c
@@ -3,9 +3,9 @@
  *
  * Support for the various \d ("describe") commands.  Note that the current
  * expectation is that all functions in this file will succeed when working
- * with servers of versions 9.2 and up.  It's okay to omit irrelevant
+ * with servers of versions 10 and up.  It's okay to omit irrelevant
  * information for an old server, but not to fail outright.  (But failing
- * against a pre-9.2 server is allowed.)
+ * against a pre-10 server is allowed.)
  *
  * Copyright (c) 2000-2026, PostgreSQL Global Development Group
  *
@@ -154,16 +154,6 @@ describeAccessMethods(const char *pattern, bool verbose)
 	printQueryOpt myopt = pset.popt;
 	static const bool translate_columns[] = {false, true, false, false};
 
-	if (pset.sversion < 90600)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support access methods.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching access methods"));
@@ -312,9 +302,6 @@ describeFunctions(const char *functypes, const char *func_pattern,
 	printQueryOpt myopt = pset.popt;
 	static const bool translate_columns[] = {false, false, false, false, true, true, true, false, true, true, false, false, false, false};
 
-	/* No "Parallel" column before 9.6 */
-	static const bool translate_columns_pre_96[] = {false, false, false, false, true, true, false, true, true, false, false, false, false};
-
 	if (strlen(functypes) != strspn(functypes, df_options))
 	{
 		pg_log_error("\\df only takes [%s] as options", df_options);
@@ -400,7 +387,6 @@ describeFunctions(const char *functypes, const char *func_pattern,
 						  gettext_noop("stable"),
 						  gettext_noop("volatile"),
 						  gettext_noop("Volatility"));
-		if (pset.sversion >= 90600)
 			appendPQExpBuffer(&buf,
 							  ",\n CASE\n"
 							  "  WHEN p.proparallel = "
@@ -613,16 +599,8 @@ describeFunctions(const char *functypes, const char *func_pattern,
 
 	myopt.title = _("List of functions");
 	myopt.translate_header = true;
-	if (pset.sversion >= 90600)
-	{
 		myopt.translate_columns = translate_columns;
 		myopt.n_translate_columns = lengthof(translate_columns);
-	}
-	else
-	{
-		myopt.translate_columns = translate_columns_pre_96;
-		myopt.n_translate_columns = lengthof(translate_columns_pre_96);
-	}
 
 	printQuery(res, &myopt, pset.queryFout, false, pset.logfile);
 
@@ -1108,38 +1086,6 @@ permissionsList(const char *pattern, bool showSystem)
 					  "  ), E'\\n') AS \"%s\"",
 					  gettext_noop("Column privileges"));
 
-	if (pset.sversion >= 90500 && pset.sversion < 100000)
-		appendPQExpBuffer(&buf,
-						  ",\n  pg_catalog.array_to_string(ARRAY(\n"
-						  "    SELECT polname\n"
-						  "    || CASE WHEN polcmd != '*' THEN\n"
-						  "           E' (' || polcmd::pg_catalog.text || E'):'\n"
-						  "       ELSE E':'\n"
-						  "       END\n"
-						  "    || CASE WHEN polqual IS NOT NULL THEN\n"
-						  "           E'\\n  (u): ' || pg_catalog.pg_get_expr(polqual, polrelid)\n"
-						  "       ELSE E''\n"
-						  "       END\n"
-						  "    || CASE WHEN polwithcheck IS NOT NULL THEN\n"
-						  "           E'\\n  (c): ' || pg_catalog.pg_get_expr(polwithcheck, polrelid)\n"
-						  "       ELSE E''\n"
-						  "       END"
-						  "    || CASE WHEN polroles <> '{0}' THEN\n"
-						  "           E'\\n  to: ' || pg_catalog.array_to_string(\n"
-						  "               ARRAY(\n"
-						  "                   SELECT rolname\n"
-						  "                   FROM pg_catalog.pg_roles\n"
-						  "                   WHERE oid = ANY (polroles)\n"
-						  "                   ORDER BY 1\n"
-						  "               ), E', ')\n"
-						  "       ELSE E''\n"
-						  "       END\n"
-						  "    FROM pg_catalog.pg_policy pol\n"
-						  "    WHERE polrelid = c.oid), E'\\n')\n"
-						  "    AS \"%s\"",
-						  gettext_noop("Policies"));
-
-	if (pset.sversion >= 100000)
 		appendPQExpBuffer(&buf,
 						  ",\n  pg_catalog.array_to_string(ARRAY(\n"
 						  "    SELECT polname\n"
@@ -1666,7 +1612,7 @@ describeOneTableDetails(const char *schemaname,
 						   : "''"),
 						  oid);
 	}
-	else if (pset.sversion >= 100000)
+	else
 	{
 		appendPQExpBuffer(&buf,
 						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
@@ -1683,57 +1629,6 @@ describeOneTableDetails(const char *schemaname,
 						   : "''"),
 						  oid);
 	}
-	else if (pset.sversion >= 90500)
-	{
-		appendPQExpBuffer(&buf,
-						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
-						  "c.relhastriggers, c.relrowsecurity, c.relforcerowsecurity, "
-						  "c.relhasoids, false as relispartition, %s, c.reltablespace, "
-						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
-						  "c.relpersistence, c.relreplident\n"
-						  "FROM pg_catalog.pg_class c\n "
-						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
-						  "WHERE c.oid = '%s';",
-						  (verbose ?
-						   "pg_catalog.array_to_string(c.reloptions || "
-						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
-						   : "''"),
-						  oid);
-	}
-	else if (pset.sversion >= 90400)
-	{
-		appendPQExpBuffer(&buf,
-						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
-						  "c.relhastriggers, false, false, c.relhasoids, "
-						  "false as relispartition, %s, c.reltablespace, "
-						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
-						  "c.relpersistence, c.relreplident\n"
-						  "FROM pg_catalog.pg_class c\n "
-						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
-						  "WHERE c.oid = '%s';",
-						  (verbose ?
-						   "pg_catalog.array_to_string(c.reloptions || "
-						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
-						   : "''"),
-						  oid);
-	}
-	else
-	{
-		appendPQExpBuffer(&buf,
-						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
-						  "c.relhastriggers, false, false, c.relhasoids, "
-						  "false as relispartition, %s, c.reltablespace, "
-						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
-						  "c.relpersistence\n"
-						  "FROM pg_catalog.pg_class c\n "
-						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
-						  "WHERE c.oid = '%s';",
-						  (verbose ?
-						   "pg_catalog.array_to_string(c.reloptions || "
-						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
-						   : "''"),
-						  oid);
-	}
 
 	res = PSQLexec(buf.data);
 	if (!res)
@@ -1761,8 +1656,7 @@ describeOneTableDetails(const char *schemaname,
 	tableinfo.reloftype = (strcmp(PQgetvalue(res, 0, 11), "") != 0) ?
 		pg_strdup(PQgetvalue(res, 0, 11)) : NULL;
 	tableinfo.relpersistence = *(PQgetvalue(res, 0, 12));
-	tableinfo.relreplident = (pset.sversion >= 90400) ?
-		*(PQgetvalue(res, 0, 13)) : 'd';
+	tableinfo.relreplident = *(PQgetvalue(res, 0, 13));
 	if (pset.sversion >= 120000)
 		tableinfo.relam = PQgetisnull(res, 0, 14) ?
 			NULL : pg_strdup(PQgetvalue(res, 0, 14));
@@ -1781,8 +1675,6 @@ describeOneTableDetails(const char *schemaname,
 		char	   *footers[3] = {NULL, NULL, NULL};
 
 		printfPQExpBuffer(&buf, "/* %s */\n", _("Get sequence information"));
-		if (pset.sversion >= 100000)
-		{
 			appendPQExpBuffer(&buf,
 							  "SELECT pg_catalog.format_type(seqtypid, NULL) AS \"%s\",\n"
 							  "       seqstart AS \"%s\",\n"
@@ -1804,30 +1696,6 @@ describeOneTableDetails(const char *schemaname,
 							  "FROM pg_catalog.pg_sequence\n"
 							  "WHERE seqrelid = '%s';",
 							  oid);
-		}
-		else
-		{
-			appendPQExpBuffer(&buf,
-							  "SELECT 'bigint' AS \"%s\",\n"
-							  "       start_value AS \"%s\",\n"
-							  "       min_value AS \"%s\",\n"
-							  "       max_value AS \"%s\",\n"
-							  "       increment_by AS \"%s\",\n"
-							  "       CASE WHEN is_cycled THEN '%s' ELSE '%s' END AS \"%s\",\n"
-							  "       cache_value AS \"%s\"\n",
-							  gettext_noop("Type"),
-							  gettext_noop("Start"),
-							  gettext_noop("Minimum"),
-							  gettext_noop("Maximum"),
-							  gettext_noop("Increment"),
-							  gettext_noop("yes"),
-							  gettext_noop("no"),
-							  gettext_noop("Cycles?"),
-							  gettext_noop("Cache"));
-			appendPQExpBuffer(&buf, "FROM %s", fmtId(schemaname));
-			/* must be separate because fmtId isn't reentrant */
-			appendPQExpBuffer(&buf, ".%s;", fmtId(relationname));
-		}
 
 		res = PSQLexec(buf.data);
 		if (!res)
@@ -2045,10 +1913,7 @@ describeOneTableDetails(const char *schemaname,
 		appendPQExpBufferStr(&buf, ",\n  (SELECT c.collname FROM pg_catalog.pg_collation c, pg_catalog.pg_type t\n"
 							 "   WHERE c.oid = a.attcollation AND t.oid = a.atttypid AND a.attcollation <> t.typcollation) AS attcollation");
 		attcoll_col = cols++;
-		if (pset.sversion >= 100000)
 			appendPQExpBufferStr(&buf, ",\n  a.attidentity");
-		else
-			appendPQExpBufferStr(&buf, ",\n  ''::pg_catalog.char AS attidentity");
 		attidentity_col = cols++;
 		if (pset.sversion >= 120000)
 			appendPQExpBufferStr(&buf, ",\n  a.attgenerated");
@@ -2461,10 +2326,7 @@ describeOneTableDetails(const char *schemaname,
 							 CppAsString2(CONSTRAINT_EXCLUSION) ") AND "
 							 "condeferred) AS condeferred,\n");
 
-		if (pset.sversion >= 90400)
 			appendPQExpBufferStr(&buf, "i.indisreplident,\n");
-		else
-			appendPQExpBufferStr(&buf, "false AS indisreplident,\n");
 
 		if (pset.sversion >= 150000)
 			appendPQExpBufferStr(&buf, "i.indnullsnotdistinct,\n");
@@ -2569,10 +2431,7 @@ describeOneTableDetails(const char *schemaname,
 								 "pg_catalog.pg_get_indexdef(i.indexrelid, 0, true),\n  "
 								 "pg_catalog.pg_get_constraintdef(con.oid, true), "
 								 "contype, condeferrable, condeferred");
-			if (pset.sversion >= 90400)
 				appendPQExpBufferStr(&buf, ", i.indisreplident");
-			else
-				appendPQExpBufferStr(&buf, ", false AS indisreplident");
 			appendPQExpBufferStr(&buf, ", c2.reltablespace");
 			if (pset.sversion >= 180000)
 				appendPQExpBufferStr(&buf, ", con.conperiod");
@@ -2823,17 +2682,11 @@ describeOneTableDetails(const char *schemaname,
 		PQclear(result);
 
 		/* print any row-level policies */
-		if (pset.sversion >= 90500)
-		{
 			printfPQExpBuffer(&buf, "/* %s */\n",
 							  _("Get row-level policies for this table"));
 			appendPQExpBufferStr(&buf, "SELECT pol.polname,");
-			if (pset.sversion >= 100000)
 				appendPQExpBufferStr(&buf,
 									 " pol.polpermissive,\n");
-			else
-				appendPQExpBufferStr(&buf,
-									 " 't' as polpermissive,\n");
 			appendPQExpBuffer(&buf,
 							  "  CASE WHEN pol.polroles = '{0}' THEN NULL ELSE pg_catalog.array_to_string(array(select rolname from pg_catalog.pg_roles where oid = any (pol.polroles) order by 1),',') END,\n"
 							  "  pg_catalog.pg_get_expr(pol.polqual, pol.polrelid),\n"
@@ -2904,7 +2757,6 @@ describeOneTableDetails(const char *schemaname,
 				printTableAddFooter(&cont, buf.data);
 			}
 			PQclear(result);
-		}
 
 		/* print any extended statistics */
 		if (pset.sversion >= 140000)
@@ -3007,7 +2859,7 @@ describeOneTableDetails(const char *schemaname,
 			}
 			PQclear(result);
 		}
-		else if (pset.sversion >= 100000)
+		else
 		{
 			printfPQExpBuffer(&buf, "/* %s */\n",
 							  _("Get extended statistics for this table"));
@@ -3173,8 +3025,6 @@ describeOneTableDetails(const char *schemaname,
 		}
 
 		/* print any publications */
-		if (pset.sversion >= 100000)
-		{
 			printfPQExpBuffer(&buf, "/* %s */\n",
 							  _("Get publications that publish this table"));
 			if (pset.sversion >= 150000)
@@ -3284,7 +3134,6 @@ describeOneTableDetails(const char *schemaname,
 				printTableAddFooter(&cont, buf.data);
 			}
 			PQclear(result);
-		}
 
 		/* Print publications where the table is in the EXCEPT clause */
 		if (pset.sversion >= 190000)
@@ -3706,7 +3555,7 @@ describeOneTableDetails(const char *schemaname,
 							  "ORDER BY pg_catalog.pg_get_expr(c.relpartbound, c.oid) = 'DEFAULT',"
 							  " c.oid::pg_catalog.regclass::pg_catalog.text;",
 							  oid);
-		else if (pset.sversion >= 100000)
+		else
 			appendPQExpBuffer(&buf,
 							  "SELECT c.oid::pg_catalog.regclass, c.relkind,"
 							  " false AS inhdetachpending,"
@@ -3716,14 +3565,6 @@ describeOneTableDetails(const char *schemaname,
 							  "ORDER BY pg_catalog.pg_get_expr(c.relpartbound, c.oid) = 'DEFAULT',"
 							  " c.oid::pg_catalog.regclass::pg_catalog.text;",
 							  oid);
-		else
-			appendPQExpBuffer(&buf,
-							  "SELECT c.oid::pg_catalog.regclass, c.relkind,"
-							  " false AS inhdetachpending, NULL\n"
-							  "FROM pg_catalog.pg_class c, pg_catalog.pg_inherits i\n"
-							  "WHERE c.oid = i.inhrelid AND i.inhparent = '%s'\n"
-							  "ORDER BY c.oid::pg_catalog.regclass::pg_catalog.text;",
-							  oid);
 
 		result = PSQLexec(buf.data);
 		if (!result)
@@ -3964,11 +3805,7 @@ describeRoles(const char *pattern, bool verbose, bool showSystem)
 		ncols++;
 	}
 	appendPQExpBufferStr(&buf, "\n, r.rolreplication");
-
-	if (pset.sversion >= 90500)
-	{
 		appendPQExpBufferStr(&buf, "\n, r.rolbypassrls");
-	}
 
 	appendPQExpBufferStr(&buf, "\nFROM pg_catalog.pg_roles r\n");
 
@@ -4023,7 +3860,6 @@ describeRoles(const char *pattern, bool verbose, bool showSystem)
 		if (strcmp(PQgetvalue(res, i, (verbose ? 9 : 8)), "t") == 0)
 			add_role_attribute(&buf, _("Replication"));
 
-		if (pset.sversion >= 90500)
 			if (strcmp(PQgetvalue(res, i, (verbose ? 10 : 9)), "t") == 0)
 				add_role_attribute(&buf, _("Bypass RLS"));
 
@@ -4514,19 +4350,6 @@ listPartitionedTables(const char *reltypes, const char *pattern, bool verbose)
 	const char *tabletitle;
 	bool		mixed_output = false;
 
-	/*
-	 * Note: Declarative table partitioning is only supported as of Pg 10.0.
-	 */
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support declarative table partitioning.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	/* If no relation kind was selected, show them all */
 	if (!showTables && !showIndexes)
 		showTables = showIndexes = true;
@@ -5034,16 +4857,6 @@ listEventTriggers(const char *pattern, bool verbose)
 	static const bool translate_columns[] =
 	{false, false, false, true, false, false, false};
 
-	if (pset.sversion < 90300)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support event triggers.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching event triggers"));
@@ -5113,16 +4926,6 @@ listExtendedStats(const char *pattern, bool verbose)
 	PGresult   *res;
 	printQueryOpt myopt = pset.popt;
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support extended statistics.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching extended statistics"));
@@ -5352,7 +5155,6 @@ listCollations(const char *pattern, bool verbose, bool showSystem)
 					  gettext_noop("Schema"),
 					  gettext_noop("Name"));
 
-	if (pset.sversion >= 100000)
 		appendPQExpBuffer(&buf,
 						  "  CASE c.collprovider "
 						  "WHEN " CppAsString2(COLLPROVIDER_DEFAULT) " THEN 'default' "
@@ -5361,10 +5163,6 @@ listCollations(const char *pattern, bool verbose, bool showSystem)
 						  "WHEN " CppAsString2(COLLPROVIDER_ICU) " THEN 'icu' "
 						  "END AS \"%s\",\n",
 						  gettext_noop("Provider"));
-	else
-		appendPQExpBuffer(&buf,
-						  "  'libc' AS \"%s\",\n",
-						  gettext_noop("Provider"));
 
 	appendPQExpBuffer(&buf,
 					  "  c.collcollate AS \"%s\",\n"
@@ -6688,16 +6486,6 @@ listPublications(const char *pattern)
 	printQueryOpt myopt = pset.popt;
 	static const bool translate_columns[] = {false, false, false, false, false, false, false, false, false, false};
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support publications.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching publications"));
@@ -6835,16 +6623,6 @@ describePublications(const char *pattern)
 	PQExpBufferData title;
 	printTableContent cont;
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support publications.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	has_pubsequence = (pset.sversion >= 190000);
 	has_pubtruncate = (pset.sversion >= 110000);
 	has_pubgencols = (pset.sversion >= 180000);
@@ -7095,16 +6873,6 @@ describeSubscriptions(const char *pattern, bool verbose)
 		false, false, false, false, false, false, false, false, false, false,
 	false, false, false, false, false, false, false};
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support subscriptions.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching subscriptions"));
diff --git a/src/bin/psql/tab-complete.in.c b/src/bin/psql/tab-complete.in.c
index 46b9add0604..f4d842966bf 100644
--- a/src/bin/psql/tab-complete.in.c
+++ b/src/bin/psql/tab-complete.in.c
@@ -1209,6 +1209,18 @@ Keywords_for_list_of_owner_roles, "PUBLIC"
 "  FROM pg_catalog.pg_timezone_names() "\
 " WHERE pg_catalog.quote_literal(pg_catalog.lower(name)) LIKE pg_catalog.lower('%s')"
 
+#define Query_for_list_of_publications \
+"SELECT pubname "\
+"  FROM pg_catalog.pg_publication "\
+" WHERE pubname LIKE '%s'"
+
+#define Query_for_list_of_subscriptions \
+"SELECT s.subname "\
+"  FROM pg_catalog.pg_subscription s, pg_catalog.pg_database d"\
+" WHERE s.subname LIKE '%s' "\
+"   AND d.datname = pg_catalog.current_database() "\
+"   AND s.subdbid = d.oid"
+
 /* Privilege options shared between GRANT and REVOKE */
 #define Privilege_options_of_grant_and_revoke \
 "SELECT", "INSERT", "UPDATE", "DELETE", "TRUNCATE", "REFERENCES", "TRIGGER", \
@@ -1243,32 +1255,6 @@ Copy_common_options, "DEFAULT", "FORCE_NOT_NULL", "FORCE_NULL", "FREEZE", \
 #define Copy_to_options \
 Copy_common_options, "FORCE_QUOTE", "FORCE_ARRAY"
 
-/*
- * These object types were introduced later than our support cutoff of
- * server version 9.2.  We use the VersionedQuery infrastructure so that
- * we don't send certain-to-fail queries to older servers.
- */
-
-static const VersionedQuery Query_for_list_of_publications[] = {
-	{100000,
-		" SELECT pubname "
-		"   FROM pg_catalog.pg_publication "
-		"  WHERE pubname LIKE '%s'"
-	},
-	{0, NULL}
-};
-
-static const VersionedQuery Query_for_list_of_subscriptions[] = {
-	{100000,
-		" SELECT s.subname "
-		"   FROM pg_catalog.pg_subscription s, pg_catalog.pg_database d "
-		"  WHERE s.subname LIKE '%s' "
-		"    AND d.datname = pg_catalog.current_database() "
-		"    AND s.subdbid = d.oid"
-	},
-	{0, NULL}
-};
-
  /* Known command-starting keywords. */
 static const char *const sql_commands[] = {
 	"ABORT", "ALTER", "ANALYZE", "BEGIN", "CALL", "CHECKPOINT", "CLOSE", "CLUSTER",
@@ -1346,7 +1332,7 @@ static const pgsql_thing_t words_after_create[] = {
 	{"POLICY", NULL, NULL, NULL},
 	{"PROCEDURE", NULL, NULL, Query_for_list_of_procedures},
 	{"PROPERTY GRAPH", NULL, NULL, &Query_for_list_of_propgraphs},
-	{"PUBLICATION", NULL, Query_for_list_of_publications},
+	{"PUBLICATION", Query_for_list_of_publications},
 	{"ROLE", Query_for_list_of_roles},
 	{"ROUTINE", NULL, NULL, &Query_for_list_of_routines, NULL, THING_NO_CREATE},
 	{"RULE", "SELECT rulename FROM pg_catalog.pg_rules WHERE rulename LIKE '%s'"},
@@ -1354,7 +1340,7 @@ static const pgsql_thing_t words_after_create[] = {
 	{"SEQUENCE", NULL, NULL, &Query_for_list_of_sequences},
 	{"SERVER", Query_for_list_of_servers},
 	{"STATISTICS", NULL, NULL, &Query_for_list_of_statistics},
-	{"SUBSCRIPTION", NULL, Query_for_list_of_subscriptions},
+	{"SUBSCRIPTION", Query_for_list_of_subscriptions},
 	{"SYSTEM", NULL, NULL, NULL, NULL, THING_NO_CREATE | THING_NO_DROP},
 	{"TABLE", NULL, NULL, &Query_for_list_of_tables},
 	{"TABLESPACE", Query_for_list_of_tablespaces},
@@ -5701,9 +5687,9 @@ match_previous_words(int pattern_id,
 	else if (TailMatchesCS("\\dP*"))
 		COMPLETE_WITH_SCHEMA_QUERY(Query_for_list_of_partitioned_relations);
 	else if (TailMatchesCS("\\dRp*"))
-		COMPLETE_WITH_VERSIONED_QUERY(Query_for_list_of_publications);
+		COMPLETE_WITH_QUERY(Query_for_list_of_publications);
 	else if (TailMatchesCS("\\dRs*"))
-		COMPLETE_WITH_VERSIONED_QUERY(Query_for_list_of_subscriptions);
+		COMPLETE_WITH_QUERY(Query_for_list_of_subscriptions);
 	else if (TailMatchesCS("\\ds*"))
 		COMPLETE_WITH_SCHEMA_QUERY(Query_for_list_of_sequences);
 	else if (TailMatchesCS("\\dt*"))
-- 
2.50.1 (Apple Git-155)


--aHl3HfeiUuO3zeNC
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment;
	filename=v6-0004-run-pgindent-and-pgperltidy.patch



^ permalink  raw  reply  [nested|flat] 362+ messages in thread

* [PATCH v5 3/4] psql: bump minimum supported version to v10
@ 2026-04-17 18:34 Nathan Bossart <[email protected]>
  0 siblings, 0 replies; 362+ messages in thread

From: Nathan Bossart @ 2026-04-17 18:34 UTC (permalink / raw)

---
 doc/src/sgml/ref/psql-ref.sgml |   2 +-
 src/bin/psql/command.c         |  23 +---
 src/bin/psql/describe.c        | 244 +--------------------------------
 3 files changed, 11 insertions(+), 258 deletions(-)

diff --git a/doc/src/sgml/ref/psql-ref.sgml b/doc/src/sgml/ref/psql-ref.sgml
index 7c05afd4719..56c2692e618 100644
--- a/doc/src/sgml/ref/psql-ref.sgml
+++ b/doc/src/sgml/ref/psql-ref.sgml
@@ -5523,7 +5523,7 @@ PSQL_EDITOR_LINENUMBER_ARG='--line '
        or an older major version.  Backslash commands are particularly likely
        to fail if the server is of a newer version than <application>psql</application>
        itself.  However, backslash commands of the <literal>\d</literal> family should
-       work with servers of versions back to 9.2, though not necessarily with
+       work with servers of versions back to 10, though not necessarily with
        servers newer than <application>psql</application> itself.  The general
        functionality of running SQL commands and displaying query results
        should also work with servers of a newer major version, but this cannot
diff --git a/src/bin/psql/command.c b/src/bin/psql/command.c
index 01b8f11aadd..44ef11d980e 100644
--- a/src/bin/psql/command.c
+++ b/src/bin/psql/command.c
@@ -4471,10 +4471,10 @@ connection_warnings(bool in_startup)
 
 		/*
 		 * Warn if server's major version is newer than ours, or if server
-		 * predates our support cutoff (currently 9.2).
+		 * predates our support cutoff (currently 10).
 		 */
 		if (pset.sversion / 100 > client_ver / 100 ||
-			pset.sversion < 90200)
+			pset.sversion < 100000)
 			printf(_("WARNING: %s major version %s, server major version %s.\n"
 					 "         Some psql features might not work.\n"),
 				   pset.progname,
@@ -6278,15 +6278,13 @@ get_create_object_cmd(EditableObjectType obj_type, Oid oid,
 			 * ensure the right view gets replaced.  Also, check relation kind
 			 * to be sure it's a view.
 			 *
-			 * Starting with PG 9.4, views may have WITH [LOCAL|CASCADED]
+			 * Views may have WITH [LOCAL|CASCADED]
 			 * CHECK OPTION.  These are not part of the view definition
 			 * returned by pg_get_viewdef() and so need to be retrieved
-			 * separately.  Materialized views (introduced in 9.3) may have
+			 * separately.  Materialized views may have
 			 * arbitrary storage parameter reloptions.
 			 */
 			printfPQExpBuffer(query, "/* %s */\n", _("Get view's definition and details"));
-			if (pset.sversion >= 90400)
-			{
 				appendPQExpBuffer(query,
 								  "SELECT nspname, relname, relkind, "
 								  "pg_catalog.pg_get_viewdef(c.oid, true), "
@@ -6297,19 +6295,6 @@ get_create_object_cmd(EditableObjectType obj_type, Oid oid,
 								  "LEFT JOIN pg_catalog.pg_namespace n "
 								  "ON c.relnamespace = n.oid WHERE c.oid = %u",
 								  oid);
-			}
-			else
-			{
-				appendPQExpBuffer(query,
-								  "SELECT nspname, relname, relkind, "
-								  "pg_catalog.pg_get_viewdef(c.oid, true), "
-								  "c.reloptions AS reloptions, "
-								  "NULL AS checkoption "
-								  "FROM pg_catalog.pg_class c "
-								  "LEFT JOIN pg_catalog.pg_namespace n "
-								  "ON c.relnamespace = n.oid WHERE c.oid = %u",
-								  oid);
-			}
 			break;
 	}
 
diff --git a/src/bin/psql/describe.c b/src/bin/psql/describe.c
index af3935b0078..ce99137c613 100644
--- a/src/bin/psql/describe.c
+++ b/src/bin/psql/describe.c
@@ -3,9 +3,9 @@
  *
  * Support for the various \d ("describe") commands.  Note that the current
  * expectation is that all functions in this file will succeed when working
- * with servers of versions 9.2 and up.  It's okay to omit irrelevant
+ * with servers of versions 10 and up.  It's okay to omit irrelevant
  * information for an old server, but not to fail outright.  (But failing
- * against a pre-9.2 server is allowed.)
+ * against a pre-10 server is allowed.)
  *
  * Copyright (c) 2000-2026, PostgreSQL Global Development Group
  *
@@ -154,16 +154,6 @@ describeAccessMethods(const char *pattern, bool verbose)
 	printQueryOpt myopt = pset.popt;
 	static const bool translate_columns[] = {false, true, false, false};
 
-	if (pset.sversion < 90600)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support access methods.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching access methods"));
@@ -312,9 +302,6 @@ describeFunctions(const char *functypes, const char *func_pattern,
 	printQueryOpt myopt = pset.popt;
 	static const bool translate_columns[] = {false, false, false, false, true, true, true, false, true, true, false, false, false, false};
 
-	/* No "Parallel" column before 9.6 */
-	static const bool translate_columns_pre_96[] = {false, false, false, false, true, true, false, true, true, false, false, false, false};
-
 	if (strlen(functypes) != strspn(functypes, df_options))
 	{
 		pg_log_error("\\df only takes [%s] as options", df_options);
@@ -400,7 +387,6 @@ describeFunctions(const char *functypes, const char *func_pattern,
 						  gettext_noop("stable"),
 						  gettext_noop("volatile"),
 						  gettext_noop("Volatility"));
-		if (pset.sversion >= 90600)
 			appendPQExpBuffer(&buf,
 							  ",\n CASE\n"
 							  "  WHEN p.proparallel = "
@@ -613,16 +599,8 @@ describeFunctions(const char *functypes, const char *func_pattern,
 
 	myopt.title = _("List of functions");
 	myopt.translate_header = true;
-	if (pset.sversion >= 90600)
-	{
 		myopt.translate_columns = translate_columns;
 		myopt.n_translate_columns = lengthof(translate_columns);
-	}
-	else
-	{
-		myopt.translate_columns = translate_columns_pre_96;
-		myopt.n_translate_columns = lengthof(translate_columns_pre_96);
-	}
 
 	printQuery(res, &myopt, pset.queryFout, false, pset.logfile);
 
@@ -1108,38 +1086,6 @@ permissionsList(const char *pattern, bool showSystem)
 					  "  ), E'\\n') AS \"%s\"",
 					  gettext_noop("Column privileges"));
 
-	if (pset.sversion >= 90500 && pset.sversion < 100000)
-		appendPQExpBuffer(&buf,
-						  ",\n  pg_catalog.array_to_string(ARRAY(\n"
-						  "    SELECT polname\n"
-						  "    || CASE WHEN polcmd != '*' THEN\n"
-						  "           E' (' || polcmd::pg_catalog.text || E'):'\n"
-						  "       ELSE E':'\n"
-						  "       END\n"
-						  "    || CASE WHEN polqual IS NOT NULL THEN\n"
-						  "           E'\\n  (u): ' || pg_catalog.pg_get_expr(polqual, polrelid)\n"
-						  "       ELSE E''\n"
-						  "       END\n"
-						  "    || CASE WHEN polwithcheck IS NOT NULL THEN\n"
-						  "           E'\\n  (c): ' || pg_catalog.pg_get_expr(polwithcheck, polrelid)\n"
-						  "       ELSE E''\n"
-						  "       END"
-						  "    || CASE WHEN polroles <> '{0}' THEN\n"
-						  "           E'\\n  to: ' || pg_catalog.array_to_string(\n"
-						  "               ARRAY(\n"
-						  "                   SELECT rolname\n"
-						  "                   FROM pg_catalog.pg_roles\n"
-						  "                   WHERE oid = ANY (polroles)\n"
-						  "                   ORDER BY 1\n"
-						  "               ), E', ')\n"
-						  "       ELSE E''\n"
-						  "       END\n"
-						  "    FROM pg_catalog.pg_policy pol\n"
-						  "    WHERE polrelid = c.oid), E'\\n')\n"
-						  "    AS \"%s\"",
-						  gettext_noop("Policies"));
-
-	if (pset.sversion >= 100000)
 		appendPQExpBuffer(&buf,
 						  ",\n  pg_catalog.array_to_string(ARRAY(\n"
 						  "    SELECT polname\n"
@@ -1666,7 +1612,7 @@ describeOneTableDetails(const char *schemaname,
 						   : "''"),
 						  oid);
 	}
-	else if (pset.sversion >= 100000)
+	else
 	{
 		appendPQExpBuffer(&buf,
 						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
@@ -1683,57 +1629,6 @@ describeOneTableDetails(const char *schemaname,
 						   : "''"),
 						  oid);
 	}
-	else if (pset.sversion >= 90500)
-	{
-		appendPQExpBuffer(&buf,
-						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
-						  "c.relhastriggers, c.relrowsecurity, c.relforcerowsecurity, "
-						  "c.relhasoids, false as relispartition, %s, c.reltablespace, "
-						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
-						  "c.relpersistence, c.relreplident\n"
-						  "FROM pg_catalog.pg_class c\n "
-						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
-						  "WHERE c.oid = '%s';",
-						  (verbose ?
-						   "pg_catalog.array_to_string(c.reloptions || "
-						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
-						   : "''"),
-						  oid);
-	}
-	else if (pset.sversion >= 90400)
-	{
-		appendPQExpBuffer(&buf,
-						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
-						  "c.relhastriggers, false, false, c.relhasoids, "
-						  "false as relispartition, %s, c.reltablespace, "
-						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
-						  "c.relpersistence, c.relreplident\n"
-						  "FROM pg_catalog.pg_class c\n "
-						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
-						  "WHERE c.oid = '%s';",
-						  (verbose ?
-						   "pg_catalog.array_to_string(c.reloptions || "
-						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
-						   : "''"),
-						  oid);
-	}
-	else
-	{
-		appendPQExpBuffer(&buf,
-						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
-						  "c.relhastriggers, false, false, c.relhasoids, "
-						  "false as relispartition, %s, c.reltablespace, "
-						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
-						  "c.relpersistence\n"
-						  "FROM pg_catalog.pg_class c\n "
-						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
-						  "WHERE c.oid = '%s';",
-						  (verbose ?
-						   "pg_catalog.array_to_string(c.reloptions || "
-						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
-						   : "''"),
-						  oid);
-	}
 
 	res = PSQLexec(buf.data);
 	if (!res)
@@ -1761,8 +1656,7 @@ describeOneTableDetails(const char *schemaname,
 	tableinfo.reloftype = (strcmp(PQgetvalue(res, 0, 11), "") != 0) ?
 		pg_strdup(PQgetvalue(res, 0, 11)) : NULL;
 	tableinfo.relpersistence = *(PQgetvalue(res, 0, 12));
-	tableinfo.relreplident = (pset.sversion >= 90400) ?
-		*(PQgetvalue(res, 0, 13)) : 'd';
+	tableinfo.relreplident = *(PQgetvalue(res, 0, 13));
 	if (pset.sversion >= 120000)
 		tableinfo.relam = PQgetisnull(res, 0, 14) ?
 			NULL : pg_strdup(PQgetvalue(res, 0, 14));
@@ -1781,8 +1675,6 @@ describeOneTableDetails(const char *schemaname,
 		char	   *footers[3] = {NULL, NULL, NULL};
 
 		printfPQExpBuffer(&buf, "/* %s */\n", _("Get sequence information"));
-		if (pset.sversion >= 100000)
-		{
 			appendPQExpBuffer(&buf,
 							  "SELECT pg_catalog.format_type(seqtypid, NULL) AS \"%s\",\n"
 							  "       seqstart AS \"%s\",\n"
@@ -1804,30 +1696,6 @@ describeOneTableDetails(const char *schemaname,
 							  "FROM pg_catalog.pg_sequence\n"
 							  "WHERE seqrelid = '%s';",
 							  oid);
-		}
-		else
-		{
-			appendPQExpBuffer(&buf,
-							  "SELECT 'bigint' AS \"%s\",\n"
-							  "       start_value AS \"%s\",\n"
-							  "       min_value AS \"%s\",\n"
-							  "       max_value AS \"%s\",\n"
-							  "       increment_by AS \"%s\",\n"
-							  "       CASE WHEN is_cycled THEN '%s' ELSE '%s' END AS \"%s\",\n"
-							  "       cache_value AS \"%s\"\n",
-							  gettext_noop("Type"),
-							  gettext_noop("Start"),
-							  gettext_noop("Minimum"),
-							  gettext_noop("Maximum"),
-							  gettext_noop("Increment"),
-							  gettext_noop("yes"),
-							  gettext_noop("no"),
-							  gettext_noop("Cycles?"),
-							  gettext_noop("Cache"));
-			appendPQExpBuffer(&buf, "FROM %s", fmtId(schemaname));
-			/* must be separate because fmtId isn't reentrant */
-			appendPQExpBuffer(&buf, ".%s;", fmtId(relationname));
-		}
 
 		res = PSQLexec(buf.data);
 		if (!res)
@@ -2045,10 +1913,7 @@ describeOneTableDetails(const char *schemaname,
 		appendPQExpBufferStr(&buf, ",\n  (SELECT c.collname FROM pg_catalog.pg_collation c, pg_catalog.pg_type t\n"
 							 "   WHERE c.oid = a.attcollation AND t.oid = a.atttypid AND a.attcollation <> t.typcollation) AS attcollation");
 		attcoll_col = cols++;
-		if (pset.sversion >= 100000)
 			appendPQExpBufferStr(&buf, ",\n  a.attidentity");
-		else
-			appendPQExpBufferStr(&buf, ",\n  ''::pg_catalog.char AS attidentity");
 		attidentity_col = cols++;
 		if (pset.sversion >= 120000)
 			appendPQExpBufferStr(&buf, ",\n  a.attgenerated");
@@ -2461,10 +2326,7 @@ describeOneTableDetails(const char *schemaname,
 							 CppAsString2(CONSTRAINT_EXCLUSION) ") AND "
 							 "condeferred) AS condeferred,\n");
 
-		if (pset.sversion >= 90400)
 			appendPQExpBufferStr(&buf, "i.indisreplident,\n");
-		else
-			appendPQExpBufferStr(&buf, "false AS indisreplident,\n");
 
 		if (pset.sversion >= 150000)
 			appendPQExpBufferStr(&buf, "i.indnullsnotdistinct,\n");
@@ -2569,10 +2431,7 @@ describeOneTableDetails(const char *schemaname,
 								 "pg_catalog.pg_get_indexdef(i.indexrelid, 0, true),\n  "
 								 "pg_catalog.pg_get_constraintdef(con.oid, true), "
 								 "contype, condeferrable, condeferred");
-			if (pset.sversion >= 90400)
 				appendPQExpBufferStr(&buf, ", i.indisreplident");
-			else
-				appendPQExpBufferStr(&buf, ", false AS indisreplident");
 			appendPQExpBufferStr(&buf, ", c2.reltablespace");
 			if (pset.sversion >= 180000)
 				appendPQExpBufferStr(&buf, ", con.conperiod");
@@ -2823,17 +2682,11 @@ describeOneTableDetails(const char *schemaname,
 		PQclear(result);
 
 		/* print any row-level policies */
-		if (pset.sversion >= 90500)
-		{
 			printfPQExpBuffer(&buf, "/* %s */\n",
 							  _("Get row-level policies for this table"));
 			appendPQExpBufferStr(&buf, "SELECT pol.polname,");
-			if (pset.sversion >= 100000)
 				appendPQExpBufferStr(&buf,
 									 " pol.polpermissive,\n");
-			else
-				appendPQExpBufferStr(&buf,
-									 " 't' as polpermissive,\n");
 			appendPQExpBuffer(&buf,
 							  "  CASE WHEN pol.polroles = '{0}' THEN NULL ELSE pg_catalog.array_to_string(array(select rolname from pg_catalog.pg_roles where oid = any (pol.polroles) order by 1),',') END,\n"
 							  "  pg_catalog.pg_get_expr(pol.polqual, pol.polrelid),\n"
@@ -2904,7 +2757,6 @@ describeOneTableDetails(const char *schemaname,
 				printTableAddFooter(&cont, buf.data);
 			}
 			PQclear(result);
-		}
 
 		/* print any extended statistics */
 		if (pset.sversion >= 140000)
@@ -3007,7 +2859,7 @@ describeOneTableDetails(const char *schemaname,
 			}
 			PQclear(result);
 		}
-		else if (pset.sversion >= 100000)
+		else
 		{
 			printfPQExpBuffer(&buf, "/* %s */\n",
 							  _("Get extended statistics for this table"));
@@ -3173,8 +3025,6 @@ describeOneTableDetails(const char *schemaname,
 		}
 
 		/* print any publications */
-		if (pset.sversion >= 100000)
-		{
 			printfPQExpBuffer(&buf, "/* %s */\n",
 							  _("Get publications that publish this table"));
 			if (pset.sversion >= 150000)
@@ -3284,7 +3134,6 @@ describeOneTableDetails(const char *schemaname,
 				printTableAddFooter(&cont, buf.data);
 			}
 			PQclear(result);
-		}
 
 		/* Print publications where the table is in the EXCEPT clause */
 		if (pset.sversion >= 190000)
@@ -3706,7 +3555,7 @@ describeOneTableDetails(const char *schemaname,
 							  "ORDER BY pg_catalog.pg_get_expr(c.relpartbound, c.oid) = 'DEFAULT',"
 							  " c.oid::pg_catalog.regclass::pg_catalog.text;",
 							  oid);
-		else if (pset.sversion >= 100000)
+		else
 			appendPQExpBuffer(&buf,
 							  "SELECT c.oid::pg_catalog.regclass, c.relkind,"
 							  " false AS inhdetachpending,"
@@ -3716,14 +3565,6 @@ describeOneTableDetails(const char *schemaname,
 							  "ORDER BY pg_catalog.pg_get_expr(c.relpartbound, c.oid) = 'DEFAULT',"
 							  " c.oid::pg_catalog.regclass::pg_catalog.text;",
 							  oid);
-		else
-			appendPQExpBuffer(&buf,
-							  "SELECT c.oid::pg_catalog.regclass, c.relkind,"
-							  " false AS inhdetachpending, NULL\n"
-							  "FROM pg_catalog.pg_class c, pg_catalog.pg_inherits i\n"
-							  "WHERE c.oid = i.inhrelid AND i.inhparent = '%s'\n"
-							  "ORDER BY c.oid::pg_catalog.regclass::pg_catalog.text;",
-							  oid);
 
 		result = PSQLexec(buf.data);
 		if (!result)
@@ -3964,11 +3805,7 @@ describeRoles(const char *pattern, bool verbose, bool showSystem)
 		ncols++;
 	}
 	appendPQExpBufferStr(&buf, "\n, r.rolreplication");
-
-	if (pset.sversion >= 90500)
-	{
 		appendPQExpBufferStr(&buf, "\n, r.rolbypassrls");
-	}
 
 	appendPQExpBufferStr(&buf, "\nFROM pg_catalog.pg_roles r\n");
 
@@ -4023,7 +3860,6 @@ describeRoles(const char *pattern, bool verbose, bool showSystem)
 		if (strcmp(PQgetvalue(res, i, (verbose ? 9 : 8)), "t") == 0)
 			add_role_attribute(&buf, _("Replication"));
 
-		if (pset.sversion >= 90500)
 			if (strcmp(PQgetvalue(res, i, (verbose ? 10 : 9)), "t") == 0)
 				add_role_attribute(&buf, _("Bypass RLS"));
 
@@ -4514,19 +4350,6 @@ listPartitionedTables(const char *reltypes, const char *pattern, bool verbose)
 	const char *tabletitle;
 	bool		mixed_output = false;
 
-	/*
-	 * Note: Declarative table partitioning is only supported as of Pg 10.0.
-	 */
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support declarative table partitioning.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	/* If no relation kind was selected, show them all */
 	if (!showTables && !showIndexes)
 		showTables = showIndexes = true;
@@ -5034,16 +4857,6 @@ listEventTriggers(const char *pattern, bool verbose)
 	static const bool translate_columns[] =
 	{false, false, false, true, false, false, false};
 
-	if (pset.sversion < 90300)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support event triggers.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching event triggers"));
@@ -5113,16 +4926,6 @@ listExtendedStats(const char *pattern, bool verbose)
 	PGresult   *res;
 	printQueryOpt myopt = pset.popt;
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support extended statistics.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching extended statistics"));
@@ -5352,7 +5155,6 @@ listCollations(const char *pattern, bool verbose, bool showSystem)
 					  gettext_noop("Schema"),
 					  gettext_noop("Name"));
 
-	if (pset.sversion >= 100000)
 		appendPQExpBuffer(&buf,
 						  "  CASE c.collprovider "
 						  "WHEN " CppAsString2(COLLPROVIDER_DEFAULT) " THEN 'default' "
@@ -5361,10 +5163,6 @@ listCollations(const char *pattern, bool verbose, bool showSystem)
 						  "WHEN " CppAsString2(COLLPROVIDER_ICU) " THEN 'icu' "
 						  "END AS \"%s\",\n",
 						  gettext_noop("Provider"));
-	else
-		appendPQExpBuffer(&buf,
-						  "  'libc' AS \"%s\",\n",
-						  gettext_noop("Provider"));
 
 	appendPQExpBuffer(&buf,
 					  "  c.collcollate AS \"%s\",\n"
@@ -6688,16 +6486,6 @@ listPublications(const char *pattern)
 	printQueryOpt myopt = pset.popt;
 	static const bool translate_columns[] = {false, false, false, false, false, false, false, false, false, false};
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support publications.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching publications"));
@@ -6835,16 +6623,6 @@ describePublications(const char *pattern)
 	PQExpBufferData title;
 	printTableContent cont;
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support publications.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	has_pubsequence = (pset.sversion >= 190000);
 	has_pubtruncate = (pset.sversion >= 110000);
 	has_pubgencols = (pset.sversion >= 180000);
@@ -7095,16 +6873,6 @@ describeSubscriptions(const char *pattern, bool verbose)
 		false, false, false, false, false, false, false, false, false, false,
 	false, false, false, false, false, false, false};
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support subscriptions.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching subscriptions"));
-- 
2.50.1 (Apple Git-155)


--ZcI1PtyEAe3VcVeQ
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment; filename=v5-0004-run-pgindent.patch



^ permalink  raw  reply  [nested|flat] 362+ messages in thread

* [PATCH v2 3/4] psql: bump minimum supported version to v10
@ 2026-04-17 18:34 Nathan Bossart <[email protected]>
  0 siblings, 0 replies; 362+ messages in thread

From: Nathan Bossart @ 2026-04-17 18:34 UTC (permalink / raw)

---
 doc/src/sgml/ref/psql-ref.sgml |   2 +-
 src/bin/psql/command.c         |  23 +--
 src/bin/psql/describe.c        | 255 +--------------------------------
 3 files changed, 11 insertions(+), 269 deletions(-)

diff --git a/doc/src/sgml/ref/psql-ref.sgml b/doc/src/sgml/ref/psql-ref.sgml
index 7c05afd4719..56c2692e618 100644
--- a/doc/src/sgml/ref/psql-ref.sgml
+++ b/doc/src/sgml/ref/psql-ref.sgml
@@ -5523,7 +5523,7 @@ PSQL_EDITOR_LINENUMBER_ARG='--line '
        or an older major version.  Backslash commands are particularly likely
        to fail if the server is of a newer version than <application>psql</application>
        itself.  However, backslash commands of the <literal>\d</literal> family should
-       work with servers of versions back to 9.2, though not necessarily with
+       work with servers of versions back to 10, though not necessarily with
        servers newer than <application>psql</application> itself.  The general
        functionality of running SQL commands and displaying query results
        should also work with servers of a newer major version, but this cannot
diff --git a/src/bin/psql/command.c b/src/bin/psql/command.c
index 493400f9090..c9573d4b765 100644
--- a/src/bin/psql/command.c
+++ b/src/bin/psql/command.c
@@ -4471,10 +4471,10 @@ connection_warnings(bool in_startup)
 
 		/*
 		 * Warn if server's major version is newer than ours, or if server
-		 * predates our support cutoff (currently 9.2).
+		 * predates our support cutoff (currently 10).
 		 */
 		if (pset.sversion / 100 > client_ver / 100 ||
-			pset.sversion < 90200)
+			pset.sversion < 100000)
 			printf(_("WARNING: %s major version %s, server major version %s.\n"
 					 "         Some psql features might not work.\n"),
 				   pset.progname,
@@ -6272,15 +6272,13 @@ get_create_object_cmd(EditableObjectType obj_type, Oid oid,
 			 * ensure the right view gets replaced.  Also, check relation kind
 			 * to be sure it's a view.
 			 *
-			 * Starting with PG 9.4, views may have WITH [LOCAL|CASCADED]
+			 * Views may have WITH [LOCAL|CASCADED]
 			 * CHECK OPTION.  These are not part of the view definition
 			 * returned by pg_get_viewdef() and so need to be retrieved
-			 * separately.  Materialized views (introduced in 9.3) may have
+			 * separately.  Materialized views may have
 			 * arbitrary storage parameter reloptions.
 			 */
 			printfPQExpBuffer(query, "/* %s */\n", _("Get view's definition and details"));
-			if (pset.sversion >= 90400)
-			{
 				appendPQExpBuffer(query,
 								  "SELECT nspname, relname, relkind, "
 								  "pg_catalog.pg_get_viewdef(c.oid, true), "
@@ -6291,19 +6289,6 @@ get_create_object_cmd(EditableObjectType obj_type, Oid oid,
 								  "LEFT JOIN pg_catalog.pg_namespace n "
 								  "ON c.relnamespace = n.oid WHERE c.oid = %u",
 								  oid);
-			}
-			else
-			{
-				appendPQExpBuffer(query,
-								  "SELECT nspname, relname, relkind, "
-								  "pg_catalog.pg_get_viewdef(c.oid, true), "
-								  "c.reloptions AS reloptions, "
-								  "NULL AS checkoption "
-								  "FROM pg_catalog.pg_class c "
-								  "LEFT JOIN pg_catalog.pg_namespace n "
-								  "ON c.relnamespace = n.oid WHERE c.oid = %u",
-								  oid);
-			}
 			break;
 	}
 
diff --git a/src/bin/psql/describe.c b/src/bin/psql/describe.c
index e1449654f96..76d299fb55c 100644
--- a/src/bin/psql/describe.c
+++ b/src/bin/psql/describe.c
@@ -3,9 +3,9 @@
  *
  * Support for the various \d ("describe") commands.  Note that the current
  * expectation is that all functions in this file will succeed when working
- * with servers of versions 9.2 and up.  It's okay to omit irrelevant
+ * with servers of versions 10 and up.  It's okay to omit irrelevant
  * information for an old server, but not to fail outright.  (But failing
- * against a pre-9.2 server is allowed.)
+ * against a pre-10 server is allowed.)
  *
  * Copyright (c) 2000-2026, PostgreSQL Global Development Group
  *
@@ -98,20 +98,12 @@ describeAggregates(const char *pattern, bool verbose, bool showSystem)
 					  gettext_noop("Result data type"),
 					  gettext_noop("Argument data types"));
 
-	if (pset.sversion >= 110000)
 		appendPQExpBuffer(&buf,
 						  "  pg_catalog.obj_description(p.oid, 'pg_proc') as \"%s\"\n"
 						  "FROM pg_catalog.pg_proc p\n"
 						  "     LEFT JOIN pg_catalog.pg_namespace n ON n.oid = p.pronamespace\n"
 						  "WHERE p.prokind = " CppAsString2(PROKIND_AGGREGATE) "\n",
 						  gettext_noop("Description"));
-	else
-		appendPQExpBuffer(&buf,
-						  "  pg_catalog.obj_description(p.oid, 'pg_proc') as \"%s\"\n"
-						  "FROM pg_catalog.pg_proc p\n"
-						  "     LEFT JOIN pg_catalog.pg_namespace n ON n.oid = p.pronamespace\n"
-						  "WHERE p.proisagg\n",
-						  gettext_noop("Description"));
 
 	if (!showSystem && !pattern)
 		appendPQExpBufferStr(&buf, "      AND n.nspname <> 'pg_catalog'\n"
@@ -154,16 +146,6 @@ describeAccessMethods(const char *pattern, bool verbose)
 	printQueryOpt myopt = pset.popt;
 	static const bool translate_columns[] = {false, true, false, false};
 
-	if (pset.sversion < 90600)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support access methods.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching access methods"));
@@ -312,9 +294,6 @@ describeFunctions(const char *functypes, const char *func_pattern,
 	printQueryOpt myopt = pset.popt;
 	static const bool translate_columns[] = {false, false, false, false, true, true, true, false, true, true, false, false, false, false};
 
-	/* No "Parallel" column before 9.6 */
-	static const bool translate_columns_pre_96[] = {false, false, false, false, true, true, false, true, true, false, false, false, false};
-
 	if (strlen(functypes) != strspn(functypes, df_options))
 	{
 		pg_log_error("\\df only takes [%s] as options", df_options);
@@ -400,7 +379,6 @@ describeFunctions(const char *functypes, const char *func_pattern,
 						  gettext_noop("stable"),
 						  gettext_noop("volatile"),
 						  gettext_noop("Volatility"));
-		if (pset.sversion >= 90600)
 			appendPQExpBuffer(&buf,
 							  ",\n CASE\n"
 							  "  WHEN p.proparallel = "
@@ -613,16 +591,8 @@ describeFunctions(const char *functypes, const char *func_pattern,
 
 	myopt.title = _("List of functions");
 	myopt.translate_header = true;
-	if (pset.sversion >= 90600)
-	{
 		myopt.translate_columns = translate_columns;
 		myopt.n_translate_columns = lengthof(translate_columns);
-	}
-	else
-	{
-		myopt.translate_columns = translate_columns_pre_96;
-		myopt.n_translate_columns = lengthof(translate_columns_pre_96);
-	}
 
 	printQuery(res, &myopt, pset.queryFout, false, pset.logfile);
 
@@ -1108,38 +1078,6 @@ permissionsList(const char *pattern, bool showSystem)
 					  "  ), E'\\n') AS \"%s\"",
 					  gettext_noop("Column privileges"));
 
-	if (pset.sversion >= 90500 && pset.sversion < 100000)
-		appendPQExpBuffer(&buf,
-						  ",\n  pg_catalog.array_to_string(ARRAY(\n"
-						  "    SELECT polname\n"
-						  "    || CASE WHEN polcmd != '*' THEN\n"
-						  "           E' (' || polcmd::pg_catalog.text || E'):'\n"
-						  "       ELSE E':'\n"
-						  "       END\n"
-						  "    || CASE WHEN polqual IS NOT NULL THEN\n"
-						  "           E'\\n  (u): ' || pg_catalog.pg_get_expr(polqual, polrelid)\n"
-						  "       ELSE E''\n"
-						  "       END\n"
-						  "    || CASE WHEN polwithcheck IS NOT NULL THEN\n"
-						  "           E'\\n  (c): ' || pg_catalog.pg_get_expr(polwithcheck, polrelid)\n"
-						  "       ELSE E''\n"
-						  "       END"
-						  "    || CASE WHEN polroles <> '{0}' THEN\n"
-						  "           E'\\n  to: ' || pg_catalog.array_to_string(\n"
-						  "               ARRAY(\n"
-						  "                   SELECT rolname\n"
-						  "                   FROM pg_catalog.pg_roles\n"
-						  "                   WHERE oid = ANY (polroles)\n"
-						  "                   ORDER BY 1\n"
-						  "               ), E', ')\n"
-						  "       ELSE E''\n"
-						  "       END\n"
-						  "    FROM pg_catalog.pg_policy pol\n"
-						  "    WHERE polrelid = c.oid), E'\\n')\n"
-						  "    AS \"%s\"",
-						  gettext_noop("Policies"));
-
-	if (pset.sversion >= 100000)
 		appendPQExpBuffer(&buf,
 						  ",\n  pg_catalog.array_to_string(ARRAY(\n"
 						  "    SELECT polname\n"
@@ -1666,7 +1604,7 @@ describeOneTableDetails(const char *schemaname,
 						   : "''"),
 						  oid);
 	}
-	else if (pset.sversion >= 100000)
+	else
 	{
 		appendPQExpBuffer(&buf,
 						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
@@ -1683,57 +1621,6 @@ describeOneTableDetails(const char *schemaname,
 						   : "''"),
 						  oid);
 	}
-	else if (pset.sversion >= 90500)
-	{
-		appendPQExpBuffer(&buf,
-						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
-						  "c.relhastriggers, c.relrowsecurity, c.relforcerowsecurity, "
-						  "c.relhasoids, false as relispartition, %s, c.reltablespace, "
-						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
-						  "c.relpersistence, c.relreplident\n"
-						  "FROM pg_catalog.pg_class c\n "
-						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
-						  "WHERE c.oid = '%s';",
-						  (verbose ?
-						   "pg_catalog.array_to_string(c.reloptions || "
-						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
-						   : "''"),
-						  oid);
-	}
-	else if (pset.sversion >= 90400)
-	{
-		appendPQExpBuffer(&buf,
-						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
-						  "c.relhastriggers, false, false, c.relhasoids, "
-						  "false as relispartition, %s, c.reltablespace, "
-						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
-						  "c.relpersistence, c.relreplident\n"
-						  "FROM pg_catalog.pg_class c\n "
-						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
-						  "WHERE c.oid = '%s';",
-						  (verbose ?
-						   "pg_catalog.array_to_string(c.reloptions || "
-						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
-						   : "''"),
-						  oid);
-	}
-	else
-	{
-		appendPQExpBuffer(&buf,
-						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
-						  "c.relhastriggers, false, false, c.relhasoids, "
-						  "false as relispartition, %s, c.reltablespace, "
-						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
-						  "c.relpersistence\n"
-						  "FROM pg_catalog.pg_class c\n "
-						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
-						  "WHERE c.oid = '%s';",
-						  (verbose ?
-						   "pg_catalog.array_to_string(c.reloptions || "
-						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
-						   : "''"),
-						  oid);
-	}
 
 	res = PSQLexec(buf.data);
 	if (!res)
@@ -1761,8 +1648,7 @@ describeOneTableDetails(const char *schemaname,
 	tableinfo.reloftype = (strcmp(PQgetvalue(res, 0, 11), "") != 0) ?
 		pg_strdup(PQgetvalue(res, 0, 11)) : NULL;
 	tableinfo.relpersistence = *(PQgetvalue(res, 0, 12));
-	tableinfo.relreplident = (pset.sversion >= 90400) ?
-		*(PQgetvalue(res, 0, 13)) : 'd';
+	tableinfo.relreplident = *(PQgetvalue(res, 0, 13));
 	if (pset.sversion >= 120000)
 		tableinfo.relam = PQgetisnull(res, 0, 14) ?
 			NULL : pg_strdup(PQgetvalue(res, 0, 14));
@@ -1781,8 +1667,6 @@ describeOneTableDetails(const char *schemaname,
 		char	   *footers[3] = {NULL, NULL, NULL};
 
 		printfPQExpBuffer(&buf, "/* %s */\n", _("Get sequence information"));
-		if (pset.sversion >= 100000)
-		{
 			appendPQExpBuffer(&buf,
 							  "SELECT pg_catalog.format_type(seqtypid, NULL) AS \"%s\",\n"
 							  "       seqstart AS \"%s\",\n"
@@ -1804,30 +1688,6 @@ describeOneTableDetails(const char *schemaname,
 							  "FROM pg_catalog.pg_sequence\n"
 							  "WHERE seqrelid = '%s';",
 							  oid);
-		}
-		else
-		{
-			appendPQExpBuffer(&buf,
-							  "SELECT 'bigint' AS \"%s\",\n"
-							  "       start_value AS \"%s\",\n"
-							  "       min_value AS \"%s\",\n"
-							  "       max_value AS \"%s\",\n"
-							  "       increment_by AS \"%s\",\n"
-							  "       CASE WHEN is_cycled THEN '%s' ELSE '%s' END AS \"%s\",\n"
-							  "       cache_value AS \"%s\"\n",
-							  gettext_noop("Type"),
-							  gettext_noop("Start"),
-							  gettext_noop("Minimum"),
-							  gettext_noop("Maximum"),
-							  gettext_noop("Increment"),
-							  gettext_noop("yes"),
-							  gettext_noop("no"),
-							  gettext_noop("Cycles?"),
-							  gettext_noop("Cache"));
-			appendPQExpBuffer(&buf, "FROM %s", fmtId(schemaname));
-			/* must be separate because fmtId isn't reentrant */
-			appendPQExpBuffer(&buf, ".%s;", fmtId(relationname));
-		}
 
 		res = PSQLexec(buf.data);
 		if (!res)
@@ -2045,10 +1905,7 @@ describeOneTableDetails(const char *schemaname,
 		appendPQExpBufferStr(&buf, ",\n  (SELECT c.collname FROM pg_catalog.pg_collation c, pg_catalog.pg_type t\n"
 							 "   WHERE c.oid = a.attcollation AND t.oid = a.atttypid AND a.attcollation <> t.typcollation) AS attcollation");
 		attcoll_col = cols++;
-		if (pset.sversion >= 100000)
 			appendPQExpBufferStr(&buf, ",\n  a.attidentity");
-		else
-			appendPQExpBufferStr(&buf, ",\n  ''::pg_catalog.char AS attidentity");
 		attidentity_col = cols++;
 		if (pset.sversion >= 120000)
 			appendPQExpBufferStr(&buf, ",\n  a.attgenerated");
@@ -2059,14 +1916,11 @@ describeOneTableDetails(const char *schemaname,
 	if (tableinfo.relkind == RELKIND_INDEX ||
 		tableinfo.relkind == RELKIND_PARTITIONED_INDEX)
 	{
-		if (pset.sversion >= 110000)
-		{
 			appendPQExpBuffer(&buf, ",\n  CASE WHEN a.attnum <= (SELECT i.indnkeyatts FROM pg_catalog.pg_index i WHERE i.indexrelid = '%s') THEN '%s' ELSE '%s' END AS is_key",
 							  oid,
 							  gettext_noop("yes"),
 							  gettext_noop("no"));
 			isindexkey_col = cols++;
-		}
 		appendPQExpBufferStr(&buf, ",\n  pg_catalog.pg_get_indexdef(a.attrelid, a.attnum, TRUE) AS indexdef");
 		indexdef_col = cols++;
 	}
@@ -2461,10 +2315,7 @@ describeOneTableDetails(const char *schemaname,
 							 CppAsString2(CONSTRAINT_EXCLUSION) ") AND "
 							 "condeferred) AS condeferred,\n");
 
-		if (pset.sversion >= 90400)
 			appendPQExpBufferStr(&buf, "i.indisreplident,\n");
-		else
-			appendPQExpBufferStr(&buf, "false AS indisreplident,\n");
 
 		if (pset.sversion >= 150000)
 			appendPQExpBufferStr(&buf, "i.indnullsnotdistinct,\n");
@@ -2569,10 +2420,7 @@ describeOneTableDetails(const char *schemaname,
 								 "pg_catalog.pg_get_indexdef(i.indexrelid, 0, true),\n  "
 								 "pg_catalog.pg_get_constraintdef(con.oid, true), "
 								 "contype, condeferrable, condeferred");
-			if (pset.sversion >= 90400)
 				appendPQExpBufferStr(&buf, ", i.indisreplident");
-			else
-				appendPQExpBufferStr(&buf, ", false AS indisreplident");
 			appendPQExpBufferStr(&buf, ", c2.reltablespace");
 			if (pset.sversion >= 180000)
 				appendPQExpBufferStr(&buf, ", con.conperiod");
@@ -2823,17 +2671,11 @@ describeOneTableDetails(const char *schemaname,
 		PQclear(result);
 
 		/* print any row-level policies */
-		if (pset.sversion >= 90500)
-		{
 			printfPQExpBuffer(&buf, "/* %s */\n",
 							  _("Get row-level policies for this table"));
 			appendPQExpBufferStr(&buf, "SELECT pol.polname,");
-			if (pset.sversion >= 100000)
 				appendPQExpBufferStr(&buf,
 									 " pol.polpermissive,\n");
-			else
-				appendPQExpBufferStr(&buf,
-									 " 't' as polpermissive,\n");
 			appendPQExpBuffer(&buf,
 							  "  CASE WHEN pol.polroles = '{0}' THEN NULL ELSE pg_catalog.array_to_string(array(select rolname from pg_catalog.pg_roles where oid = any (pol.polroles) order by 1),',') END,\n"
 							  "  pg_catalog.pg_get_expr(pol.polqual, pol.polrelid),\n"
@@ -2904,7 +2746,6 @@ describeOneTableDetails(const char *schemaname,
 				printTableAddFooter(&cont, buf.data);
 			}
 			PQclear(result);
-		}
 
 		/* print any extended statistics */
 		if (pset.sversion >= 140000)
@@ -3007,7 +2848,7 @@ describeOneTableDetails(const char *schemaname,
 			}
 			PQclear(result);
 		}
-		else if (pset.sversion >= 100000)
+		else
 		{
 			printfPQExpBuffer(&buf, "/* %s */\n",
 							  _("Get extended statistics for this table"));
@@ -3173,8 +3014,6 @@ describeOneTableDetails(const char *schemaname,
 		}
 
 		/* print any publications */
-		if (pset.sversion >= 100000)
-		{
 			printfPQExpBuffer(&buf, "/* %s */\n",
 							  _("Get publications that publish this table"));
 			if (pset.sversion >= 150000)
@@ -3284,7 +3123,6 @@ describeOneTableDetails(const char *schemaname,
 				printTableAddFooter(&cont, buf.data);
 			}
 			PQclear(result);
-		}
 
 		/* Print publications where the table is in the EXCEPT clause */
 		if (pset.sversion >= 190000)
@@ -3706,7 +3544,7 @@ describeOneTableDetails(const char *schemaname,
 							  "ORDER BY pg_catalog.pg_get_expr(c.relpartbound, c.oid) = 'DEFAULT',"
 							  " c.oid::pg_catalog.regclass::pg_catalog.text;",
 							  oid);
-		else if (pset.sversion >= 100000)
+		else
 			appendPQExpBuffer(&buf,
 							  "SELECT c.oid::pg_catalog.regclass, c.relkind,"
 							  " false AS inhdetachpending,"
@@ -3716,14 +3554,6 @@ describeOneTableDetails(const char *schemaname,
 							  "ORDER BY pg_catalog.pg_get_expr(c.relpartbound, c.oid) = 'DEFAULT',"
 							  " c.oid::pg_catalog.regclass::pg_catalog.text;",
 							  oid);
-		else
-			appendPQExpBuffer(&buf,
-							  "SELECT c.oid::pg_catalog.regclass, c.relkind,"
-							  " false AS inhdetachpending, NULL\n"
-							  "FROM pg_catalog.pg_class c, pg_catalog.pg_inherits i\n"
-							  "WHERE c.oid = i.inhrelid AND i.inhparent = '%s'\n"
-							  "ORDER BY c.oid::pg_catalog.regclass::pg_catalog.text;",
-							  oid);
 
 		result = PSQLexec(buf.data);
 		if (!result)
@@ -3964,11 +3794,7 @@ describeRoles(const char *pattern, bool verbose, bool showSystem)
 		ncols++;
 	}
 	appendPQExpBufferStr(&buf, "\n, r.rolreplication");
-
-	if (pset.sversion >= 90500)
-	{
 		appendPQExpBufferStr(&buf, "\n, r.rolbypassrls");
-	}
 
 	appendPQExpBufferStr(&buf, "\nFROM pg_catalog.pg_roles r\n");
 
@@ -4023,7 +3849,6 @@ describeRoles(const char *pattern, bool verbose, bool showSystem)
 		if (strcmp(PQgetvalue(res, i, (verbose ? 9 : 8)), "t") == 0)
 			add_role_attribute(&buf, _("Replication"));
 
-		if (pset.sversion >= 90500)
 			if (strcmp(PQgetvalue(res, i, (verbose ? 10 : 9)), "t") == 0)
 				add_role_attribute(&buf, _("Bypass RLS"));
 
@@ -4514,19 +4339,6 @@ listPartitionedTables(const char *reltypes, const char *pattern, bool verbose)
 	const char *tabletitle;
 	bool		mixed_output = false;
 
-	/*
-	 * Note: Declarative table partitioning is only supported as of Pg 10.0.
-	 */
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support declarative table partitioning.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	/* If no relation kind was selected, show them all */
 	if (!showTables && !showIndexes)
 		showTables = showIndexes = true;
@@ -5034,16 +4846,6 @@ listEventTriggers(const char *pattern, bool verbose)
 	static const bool translate_columns[] =
 	{false, false, false, true, false, false, false};
 
-	if (pset.sversion < 90300)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support event triggers.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching event triggers"));
@@ -5113,16 +4915,6 @@ listExtendedStats(const char *pattern, bool verbose)
 	PGresult   *res;
 	printQueryOpt myopt = pset.popt;
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support extended statistics.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching extended statistics"));
@@ -5352,7 +5144,6 @@ listCollations(const char *pattern, bool verbose, bool showSystem)
 					  gettext_noop("Schema"),
 					  gettext_noop("Name"));
 
-	if (pset.sversion >= 100000)
 		appendPQExpBuffer(&buf,
 						  "  CASE c.collprovider "
 						  "WHEN " CppAsString2(COLLPROVIDER_DEFAULT) " THEN 'default' "
@@ -5361,10 +5152,6 @@ listCollations(const char *pattern, bool verbose, bool showSystem)
 						  "WHEN " CppAsString2(COLLPROVIDER_ICU) " THEN 'icu' "
 						  "END AS \"%s\",\n",
 						  gettext_noop("Provider"));
-	else
-		appendPQExpBuffer(&buf,
-						  "  'libc' AS \"%s\",\n",
-						  gettext_noop("Provider"));
 
 	appendPQExpBuffer(&buf,
 					  "  c.collcollate AS \"%s\",\n"
@@ -6688,16 +6475,6 @@ listPublications(const char *pattern)
 	printQueryOpt myopt = pset.popt;
 	static const bool translate_columns[] = {false, false, false, false, false, false, false, false, false, false};
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support publications.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching publications"));
@@ -6835,16 +6612,6 @@ describePublications(const char *pattern)
 	PQExpBufferData title;
 	printTableContent cont;
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support publications.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	has_pubsequence = (pset.sversion >= 190000);
 	has_pubtruncate = (pset.sversion >= 110000);
 	has_pubgencols = (pset.sversion >= 180000);
@@ -7095,16 +6862,6 @@ describeSubscriptions(const char *pattern, bool verbose)
 		false, false, false, false, false, false, false, false, false, false,
 	false, false, false, false, false, false, false};
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support subscriptions.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching subscriptions"));
-- 
2.50.1 (Apple Git-155)


--CT89ko5pLUrsvFtH
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment; filename=v2-0004-run-pgindent.patch



^ permalink  raw  reply  [nested|flat] 362+ messages in thread

* [PATCH v3 3/4] psql: bump minimum supported version to v10
@ 2026-04-17 18:34 Nathan Bossart <[email protected]>
  0 siblings, 0 replies; 362+ messages in thread

From: Nathan Bossart @ 2026-04-17 18:34 UTC (permalink / raw)

---
 doc/src/sgml/ref/psql-ref.sgml |   2 +-
 src/bin/psql/command.c         |  23 +---
 src/bin/psql/describe.c        | 244 +--------------------------------
 3 files changed, 11 insertions(+), 258 deletions(-)

diff --git a/doc/src/sgml/ref/psql-ref.sgml b/doc/src/sgml/ref/psql-ref.sgml
index 7c05afd4719..56c2692e618 100644
--- a/doc/src/sgml/ref/psql-ref.sgml
+++ b/doc/src/sgml/ref/psql-ref.sgml
@@ -5523,7 +5523,7 @@ PSQL_EDITOR_LINENUMBER_ARG='--line '
        or an older major version.  Backslash commands are particularly likely
        to fail if the server is of a newer version than <application>psql</application>
        itself.  However, backslash commands of the <literal>\d</literal> family should
-       work with servers of versions back to 9.2, though not necessarily with
+       work with servers of versions back to 10, though not necessarily with
        servers newer than <application>psql</application> itself.  The general
        functionality of running SQL commands and displaying query results
        should also work with servers of a newer major version, but this cannot
diff --git a/src/bin/psql/command.c b/src/bin/psql/command.c
index 493400f9090..c9573d4b765 100644
--- a/src/bin/psql/command.c
+++ b/src/bin/psql/command.c
@@ -4471,10 +4471,10 @@ connection_warnings(bool in_startup)
 
 		/*
 		 * Warn if server's major version is newer than ours, or if server
-		 * predates our support cutoff (currently 9.2).
+		 * predates our support cutoff (currently 10).
 		 */
 		if (pset.sversion / 100 > client_ver / 100 ||
-			pset.sversion < 90200)
+			pset.sversion < 100000)
 			printf(_("WARNING: %s major version %s, server major version %s.\n"
 					 "         Some psql features might not work.\n"),
 				   pset.progname,
@@ -6272,15 +6272,13 @@ get_create_object_cmd(EditableObjectType obj_type, Oid oid,
 			 * ensure the right view gets replaced.  Also, check relation kind
 			 * to be sure it's a view.
 			 *
-			 * Starting with PG 9.4, views may have WITH [LOCAL|CASCADED]
+			 * Views may have WITH [LOCAL|CASCADED]
 			 * CHECK OPTION.  These are not part of the view definition
 			 * returned by pg_get_viewdef() and so need to be retrieved
-			 * separately.  Materialized views (introduced in 9.3) may have
+			 * separately.  Materialized views may have
 			 * arbitrary storage parameter reloptions.
 			 */
 			printfPQExpBuffer(query, "/* %s */\n", _("Get view's definition and details"));
-			if (pset.sversion >= 90400)
-			{
 				appendPQExpBuffer(query,
 								  "SELECT nspname, relname, relkind, "
 								  "pg_catalog.pg_get_viewdef(c.oid, true), "
@@ -6291,19 +6289,6 @@ get_create_object_cmd(EditableObjectType obj_type, Oid oid,
 								  "LEFT JOIN pg_catalog.pg_namespace n "
 								  "ON c.relnamespace = n.oid WHERE c.oid = %u",
 								  oid);
-			}
-			else
-			{
-				appendPQExpBuffer(query,
-								  "SELECT nspname, relname, relkind, "
-								  "pg_catalog.pg_get_viewdef(c.oid, true), "
-								  "c.reloptions AS reloptions, "
-								  "NULL AS checkoption "
-								  "FROM pg_catalog.pg_class c "
-								  "LEFT JOIN pg_catalog.pg_namespace n "
-								  "ON c.relnamespace = n.oid WHERE c.oid = %u",
-								  oid);
-			}
 			break;
 	}
 
diff --git a/src/bin/psql/describe.c b/src/bin/psql/describe.c
index e1449654f96..9f26ed928cb 100644
--- a/src/bin/psql/describe.c
+++ b/src/bin/psql/describe.c
@@ -3,9 +3,9 @@
  *
  * Support for the various \d ("describe") commands.  Note that the current
  * expectation is that all functions in this file will succeed when working
- * with servers of versions 9.2 and up.  It's okay to omit irrelevant
+ * with servers of versions 10 and up.  It's okay to omit irrelevant
  * information for an old server, but not to fail outright.  (But failing
- * against a pre-9.2 server is allowed.)
+ * against a pre-10 server is allowed.)
  *
  * Copyright (c) 2000-2026, PostgreSQL Global Development Group
  *
@@ -154,16 +154,6 @@ describeAccessMethods(const char *pattern, bool verbose)
 	printQueryOpt myopt = pset.popt;
 	static const bool translate_columns[] = {false, true, false, false};
 
-	if (pset.sversion < 90600)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support access methods.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching access methods"));
@@ -312,9 +302,6 @@ describeFunctions(const char *functypes, const char *func_pattern,
 	printQueryOpt myopt = pset.popt;
 	static const bool translate_columns[] = {false, false, false, false, true, true, true, false, true, true, false, false, false, false};
 
-	/* No "Parallel" column before 9.6 */
-	static const bool translate_columns_pre_96[] = {false, false, false, false, true, true, false, true, true, false, false, false, false};
-
 	if (strlen(functypes) != strspn(functypes, df_options))
 	{
 		pg_log_error("\\df only takes [%s] as options", df_options);
@@ -400,7 +387,6 @@ describeFunctions(const char *functypes, const char *func_pattern,
 						  gettext_noop("stable"),
 						  gettext_noop("volatile"),
 						  gettext_noop("Volatility"));
-		if (pset.sversion >= 90600)
 			appendPQExpBuffer(&buf,
 							  ",\n CASE\n"
 							  "  WHEN p.proparallel = "
@@ -613,16 +599,8 @@ describeFunctions(const char *functypes, const char *func_pattern,
 
 	myopt.title = _("List of functions");
 	myopt.translate_header = true;
-	if (pset.sversion >= 90600)
-	{
 		myopt.translate_columns = translate_columns;
 		myopt.n_translate_columns = lengthof(translate_columns);
-	}
-	else
-	{
-		myopt.translate_columns = translate_columns_pre_96;
-		myopt.n_translate_columns = lengthof(translate_columns_pre_96);
-	}
 
 	printQuery(res, &myopt, pset.queryFout, false, pset.logfile);
 
@@ -1108,38 +1086,6 @@ permissionsList(const char *pattern, bool showSystem)
 					  "  ), E'\\n') AS \"%s\"",
 					  gettext_noop("Column privileges"));
 
-	if (pset.sversion >= 90500 && pset.sversion < 100000)
-		appendPQExpBuffer(&buf,
-						  ",\n  pg_catalog.array_to_string(ARRAY(\n"
-						  "    SELECT polname\n"
-						  "    || CASE WHEN polcmd != '*' THEN\n"
-						  "           E' (' || polcmd::pg_catalog.text || E'):'\n"
-						  "       ELSE E':'\n"
-						  "       END\n"
-						  "    || CASE WHEN polqual IS NOT NULL THEN\n"
-						  "           E'\\n  (u): ' || pg_catalog.pg_get_expr(polqual, polrelid)\n"
-						  "       ELSE E''\n"
-						  "       END\n"
-						  "    || CASE WHEN polwithcheck IS NOT NULL THEN\n"
-						  "           E'\\n  (c): ' || pg_catalog.pg_get_expr(polwithcheck, polrelid)\n"
-						  "       ELSE E''\n"
-						  "       END"
-						  "    || CASE WHEN polroles <> '{0}' THEN\n"
-						  "           E'\\n  to: ' || pg_catalog.array_to_string(\n"
-						  "               ARRAY(\n"
-						  "                   SELECT rolname\n"
-						  "                   FROM pg_catalog.pg_roles\n"
-						  "                   WHERE oid = ANY (polroles)\n"
-						  "                   ORDER BY 1\n"
-						  "               ), E', ')\n"
-						  "       ELSE E''\n"
-						  "       END\n"
-						  "    FROM pg_catalog.pg_policy pol\n"
-						  "    WHERE polrelid = c.oid), E'\\n')\n"
-						  "    AS \"%s\"",
-						  gettext_noop("Policies"));
-
-	if (pset.sversion >= 100000)
 		appendPQExpBuffer(&buf,
 						  ",\n  pg_catalog.array_to_string(ARRAY(\n"
 						  "    SELECT polname\n"
@@ -1666,7 +1612,7 @@ describeOneTableDetails(const char *schemaname,
 						   : "''"),
 						  oid);
 	}
-	else if (pset.sversion >= 100000)
+	else
 	{
 		appendPQExpBuffer(&buf,
 						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
@@ -1683,57 +1629,6 @@ describeOneTableDetails(const char *schemaname,
 						   : "''"),
 						  oid);
 	}
-	else if (pset.sversion >= 90500)
-	{
-		appendPQExpBuffer(&buf,
-						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
-						  "c.relhastriggers, c.relrowsecurity, c.relforcerowsecurity, "
-						  "c.relhasoids, false as relispartition, %s, c.reltablespace, "
-						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
-						  "c.relpersistence, c.relreplident\n"
-						  "FROM pg_catalog.pg_class c\n "
-						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
-						  "WHERE c.oid = '%s';",
-						  (verbose ?
-						   "pg_catalog.array_to_string(c.reloptions || "
-						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
-						   : "''"),
-						  oid);
-	}
-	else if (pset.sversion >= 90400)
-	{
-		appendPQExpBuffer(&buf,
-						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
-						  "c.relhastriggers, false, false, c.relhasoids, "
-						  "false as relispartition, %s, c.reltablespace, "
-						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
-						  "c.relpersistence, c.relreplident\n"
-						  "FROM pg_catalog.pg_class c\n "
-						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
-						  "WHERE c.oid = '%s';",
-						  (verbose ?
-						   "pg_catalog.array_to_string(c.reloptions || "
-						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
-						   : "''"),
-						  oid);
-	}
-	else
-	{
-		appendPQExpBuffer(&buf,
-						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
-						  "c.relhastriggers, false, false, c.relhasoids, "
-						  "false as relispartition, %s, c.reltablespace, "
-						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
-						  "c.relpersistence\n"
-						  "FROM pg_catalog.pg_class c\n "
-						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
-						  "WHERE c.oid = '%s';",
-						  (verbose ?
-						   "pg_catalog.array_to_string(c.reloptions || "
-						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
-						   : "''"),
-						  oid);
-	}
 
 	res = PSQLexec(buf.data);
 	if (!res)
@@ -1761,8 +1656,7 @@ describeOneTableDetails(const char *schemaname,
 	tableinfo.reloftype = (strcmp(PQgetvalue(res, 0, 11), "") != 0) ?
 		pg_strdup(PQgetvalue(res, 0, 11)) : NULL;
 	tableinfo.relpersistence = *(PQgetvalue(res, 0, 12));
-	tableinfo.relreplident = (pset.sversion >= 90400) ?
-		*(PQgetvalue(res, 0, 13)) : 'd';
+	tableinfo.relreplident = *(PQgetvalue(res, 0, 13));
 	if (pset.sversion >= 120000)
 		tableinfo.relam = PQgetisnull(res, 0, 14) ?
 			NULL : pg_strdup(PQgetvalue(res, 0, 14));
@@ -1781,8 +1675,6 @@ describeOneTableDetails(const char *schemaname,
 		char	   *footers[3] = {NULL, NULL, NULL};
 
 		printfPQExpBuffer(&buf, "/* %s */\n", _("Get sequence information"));
-		if (pset.sversion >= 100000)
-		{
 			appendPQExpBuffer(&buf,
 							  "SELECT pg_catalog.format_type(seqtypid, NULL) AS \"%s\",\n"
 							  "       seqstart AS \"%s\",\n"
@@ -1804,30 +1696,6 @@ describeOneTableDetails(const char *schemaname,
 							  "FROM pg_catalog.pg_sequence\n"
 							  "WHERE seqrelid = '%s';",
 							  oid);
-		}
-		else
-		{
-			appendPQExpBuffer(&buf,
-							  "SELECT 'bigint' AS \"%s\",\n"
-							  "       start_value AS \"%s\",\n"
-							  "       min_value AS \"%s\",\n"
-							  "       max_value AS \"%s\",\n"
-							  "       increment_by AS \"%s\",\n"
-							  "       CASE WHEN is_cycled THEN '%s' ELSE '%s' END AS \"%s\",\n"
-							  "       cache_value AS \"%s\"\n",
-							  gettext_noop("Type"),
-							  gettext_noop("Start"),
-							  gettext_noop("Minimum"),
-							  gettext_noop("Maximum"),
-							  gettext_noop("Increment"),
-							  gettext_noop("yes"),
-							  gettext_noop("no"),
-							  gettext_noop("Cycles?"),
-							  gettext_noop("Cache"));
-			appendPQExpBuffer(&buf, "FROM %s", fmtId(schemaname));
-			/* must be separate because fmtId isn't reentrant */
-			appendPQExpBuffer(&buf, ".%s;", fmtId(relationname));
-		}
 
 		res = PSQLexec(buf.data);
 		if (!res)
@@ -2045,10 +1913,7 @@ describeOneTableDetails(const char *schemaname,
 		appendPQExpBufferStr(&buf, ",\n  (SELECT c.collname FROM pg_catalog.pg_collation c, pg_catalog.pg_type t\n"
 							 "   WHERE c.oid = a.attcollation AND t.oid = a.atttypid AND a.attcollation <> t.typcollation) AS attcollation");
 		attcoll_col = cols++;
-		if (pset.sversion >= 100000)
 			appendPQExpBufferStr(&buf, ",\n  a.attidentity");
-		else
-			appendPQExpBufferStr(&buf, ",\n  ''::pg_catalog.char AS attidentity");
 		attidentity_col = cols++;
 		if (pset.sversion >= 120000)
 			appendPQExpBufferStr(&buf, ",\n  a.attgenerated");
@@ -2461,10 +2326,7 @@ describeOneTableDetails(const char *schemaname,
 							 CppAsString2(CONSTRAINT_EXCLUSION) ") AND "
 							 "condeferred) AS condeferred,\n");
 
-		if (pset.sversion >= 90400)
 			appendPQExpBufferStr(&buf, "i.indisreplident,\n");
-		else
-			appendPQExpBufferStr(&buf, "false AS indisreplident,\n");
 
 		if (pset.sversion >= 150000)
 			appendPQExpBufferStr(&buf, "i.indnullsnotdistinct,\n");
@@ -2569,10 +2431,7 @@ describeOneTableDetails(const char *schemaname,
 								 "pg_catalog.pg_get_indexdef(i.indexrelid, 0, true),\n  "
 								 "pg_catalog.pg_get_constraintdef(con.oid, true), "
 								 "contype, condeferrable, condeferred");
-			if (pset.sversion >= 90400)
 				appendPQExpBufferStr(&buf, ", i.indisreplident");
-			else
-				appendPQExpBufferStr(&buf, ", false AS indisreplident");
 			appendPQExpBufferStr(&buf, ", c2.reltablespace");
 			if (pset.sversion >= 180000)
 				appendPQExpBufferStr(&buf, ", con.conperiod");
@@ -2823,17 +2682,11 @@ describeOneTableDetails(const char *schemaname,
 		PQclear(result);
 
 		/* print any row-level policies */
-		if (pset.sversion >= 90500)
-		{
 			printfPQExpBuffer(&buf, "/* %s */\n",
 							  _("Get row-level policies for this table"));
 			appendPQExpBufferStr(&buf, "SELECT pol.polname,");
-			if (pset.sversion >= 100000)
 				appendPQExpBufferStr(&buf,
 									 " pol.polpermissive,\n");
-			else
-				appendPQExpBufferStr(&buf,
-									 " 't' as polpermissive,\n");
 			appendPQExpBuffer(&buf,
 							  "  CASE WHEN pol.polroles = '{0}' THEN NULL ELSE pg_catalog.array_to_string(array(select rolname from pg_catalog.pg_roles where oid = any (pol.polroles) order by 1),',') END,\n"
 							  "  pg_catalog.pg_get_expr(pol.polqual, pol.polrelid),\n"
@@ -2904,7 +2757,6 @@ describeOneTableDetails(const char *schemaname,
 				printTableAddFooter(&cont, buf.data);
 			}
 			PQclear(result);
-		}
 
 		/* print any extended statistics */
 		if (pset.sversion >= 140000)
@@ -3007,7 +2859,7 @@ describeOneTableDetails(const char *schemaname,
 			}
 			PQclear(result);
 		}
-		else if (pset.sversion >= 100000)
+		else
 		{
 			printfPQExpBuffer(&buf, "/* %s */\n",
 							  _("Get extended statistics for this table"));
@@ -3173,8 +3025,6 @@ describeOneTableDetails(const char *schemaname,
 		}
 
 		/* print any publications */
-		if (pset.sversion >= 100000)
-		{
 			printfPQExpBuffer(&buf, "/* %s */\n",
 							  _("Get publications that publish this table"));
 			if (pset.sversion >= 150000)
@@ -3284,7 +3134,6 @@ describeOneTableDetails(const char *schemaname,
 				printTableAddFooter(&cont, buf.data);
 			}
 			PQclear(result);
-		}
 
 		/* Print publications where the table is in the EXCEPT clause */
 		if (pset.sversion >= 190000)
@@ -3706,7 +3555,7 @@ describeOneTableDetails(const char *schemaname,
 							  "ORDER BY pg_catalog.pg_get_expr(c.relpartbound, c.oid) = 'DEFAULT',"
 							  " c.oid::pg_catalog.regclass::pg_catalog.text;",
 							  oid);
-		else if (pset.sversion >= 100000)
+		else
 			appendPQExpBuffer(&buf,
 							  "SELECT c.oid::pg_catalog.regclass, c.relkind,"
 							  " false AS inhdetachpending,"
@@ -3716,14 +3565,6 @@ describeOneTableDetails(const char *schemaname,
 							  "ORDER BY pg_catalog.pg_get_expr(c.relpartbound, c.oid) = 'DEFAULT',"
 							  " c.oid::pg_catalog.regclass::pg_catalog.text;",
 							  oid);
-		else
-			appendPQExpBuffer(&buf,
-							  "SELECT c.oid::pg_catalog.regclass, c.relkind,"
-							  " false AS inhdetachpending, NULL\n"
-							  "FROM pg_catalog.pg_class c, pg_catalog.pg_inherits i\n"
-							  "WHERE c.oid = i.inhrelid AND i.inhparent = '%s'\n"
-							  "ORDER BY c.oid::pg_catalog.regclass::pg_catalog.text;",
-							  oid);
 
 		result = PSQLexec(buf.data);
 		if (!result)
@@ -3964,11 +3805,7 @@ describeRoles(const char *pattern, bool verbose, bool showSystem)
 		ncols++;
 	}
 	appendPQExpBufferStr(&buf, "\n, r.rolreplication");
-
-	if (pset.sversion >= 90500)
-	{
 		appendPQExpBufferStr(&buf, "\n, r.rolbypassrls");
-	}
 
 	appendPQExpBufferStr(&buf, "\nFROM pg_catalog.pg_roles r\n");
 
@@ -4023,7 +3860,6 @@ describeRoles(const char *pattern, bool verbose, bool showSystem)
 		if (strcmp(PQgetvalue(res, i, (verbose ? 9 : 8)), "t") == 0)
 			add_role_attribute(&buf, _("Replication"));
 
-		if (pset.sversion >= 90500)
 			if (strcmp(PQgetvalue(res, i, (verbose ? 10 : 9)), "t") == 0)
 				add_role_attribute(&buf, _("Bypass RLS"));
 
@@ -4514,19 +4350,6 @@ listPartitionedTables(const char *reltypes, const char *pattern, bool verbose)
 	const char *tabletitle;
 	bool		mixed_output = false;
 
-	/*
-	 * Note: Declarative table partitioning is only supported as of Pg 10.0.
-	 */
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support declarative table partitioning.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	/* If no relation kind was selected, show them all */
 	if (!showTables && !showIndexes)
 		showTables = showIndexes = true;
@@ -5034,16 +4857,6 @@ listEventTriggers(const char *pattern, bool verbose)
 	static const bool translate_columns[] =
 	{false, false, false, true, false, false, false};
 
-	if (pset.sversion < 90300)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support event triggers.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching event triggers"));
@@ -5113,16 +4926,6 @@ listExtendedStats(const char *pattern, bool verbose)
 	PGresult   *res;
 	printQueryOpt myopt = pset.popt;
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support extended statistics.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching extended statistics"));
@@ -5352,7 +5155,6 @@ listCollations(const char *pattern, bool verbose, bool showSystem)
 					  gettext_noop("Schema"),
 					  gettext_noop("Name"));
 
-	if (pset.sversion >= 100000)
 		appendPQExpBuffer(&buf,
 						  "  CASE c.collprovider "
 						  "WHEN " CppAsString2(COLLPROVIDER_DEFAULT) " THEN 'default' "
@@ -5361,10 +5163,6 @@ listCollations(const char *pattern, bool verbose, bool showSystem)
 						  "WHEN " CppAsString2(COLLPROVIDER_ICU) " THEN 'icu' "
 						  "END AS \"%s\",\n",
 						  gettext_noop("Provider"));
-	else
-		appendPQExpBuffer(&buf,
-						  "  'libc' AS \"%s\",\n",
-						  gettext_noop("Provider"));
 
 	appendPQExpBuffer(&buf,
 					  "  c.collcollate AS \"%s\",\n"
@@ -6688,16 +6486,6 @@ listPublications(const char *pattern)
 	printQueryOpt myopt = pset.popt;
 	static const bool translate_columns[] = {false, false, false, false, false, false, false, false, false, false};
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support publications.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching publications"));
@@ -6835,16 +6623,6 @@ describePublications(const char *pattern)
 	PQExpBufferData title;
 	printTableContent cont;
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support publications.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	has_pubsequence = (pset.sversion >= 190000);
 	has_pubtruncate = (pset.sversion >= 110000);
 	has_pubgencols = (pset.sversion >= 180000);
@@ -7095,16 +6873,6 @@ describeSubscriptions(const char *pattern, bool verbose)
 		false, false, false, false, false, false, false, false, false, false,
 	false, false, false, false, false, false, false};
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support subscriptions.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching subscriptions"));
-- 
2.50.1 (Apple Git-155)


--6vzYk1swa63ey9i6
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment; filename=v3-0004-run-pgindent.patch



^ permalink  raw  reply  [nested|flat] 362+ messages in thread

* [PATCH v6 3/4] psql: bump minimum supported version to v10
@ 2026-04-17 18:34 Nathan Bossart <[email protected]>
  0 siblings, 0 replies; 362+ messages in thread

From: Nathan Bossart @ 2026-04-17 18:34 UTC (permalink / raw)

---
 doc/src/sgml/ref/psql-ref.sgml |   2 +-
 src/bin/psql/command.c         |  23 +---
 src/bin/psql/describe.c        | 244 +--------------------------------
 src/bin/psql/tab-complete.in.c |  46 +++----
 4 files changed, 27 insertions(+), 288 deletions(-)

diff --git a/doc/src/sgml/ref/psql-ref.sgml b/doc/src/sgml/ref/psql-ref.sgml
index 7c05afd4719..56c2692e618 100644
--- a/doc/src/sgml/ref/psql-ref.sgml
+++ b/doc/src/sgml/ref/psql-ref.sgml
@@ -5523,7 +5523,7 @@ PSQL_EDITOR_LINENUMBER_ARG='--line '
        or an older major version.  Backslash commands are particularly likely
        to fail if the server is of a newer version than <application>psql</application>
        itself.  However, backslash commands of the <literal>\d</literal> family should
-       work with servers of versions back to 9.2, though not necessarily with
+       work with servers of versions back to 10, though not necessarily with
        servers newer than <application>psql</application> itself.  The general
        functionality of running SQL commands and displaying query results
        should also work with servers of a newer major version, but this cannot
diff --git a/src/bin/psql/command.c b/src/bin/psql/command.c
index 01b8f11aadd..44ef11d980e 100644
--- a/src/bin/psql/command.c
+++ b/src/bin/psql/command.c
@@ -4471,10 +4471,10 @@ connection_warnings(bool in_startup)
 
 		/*
 		 * Warn if server's major version is newer than ours, or if server
-		 * predates our support cutoff (currently 9.2).
+		 * predates our support cutoff (currently 10).
 		 */
 		if (pset.sversion / 100 > client_ver / 100 ||
-			pset.sversion < 90200)
+			pset.sversion < 100000)
 			printf(_("WARNING: %s major version %s, server major version %s.\n"
 					 "         Some psql features might not work.\n"),
 				   pset.progname,
@@ -6278,15 +6278,13 @@ get_create_object_cmd(EditableObjectType obj_type, Oid oid,
 			 * ensure the right view gets replaced.  Also, check relation kind
 			 * to be sure it's a view.
 			 *
-			 * Starting with PG 9.4, views may have WITH [LOCAL|CASCADED]
+			 * Views may have WITH [LOCAL|CASCADED]
 			 * CHECK OPTION.  These are not part of the view definition
 			 * returned by pg_get_viewdef() and so need to be retrieved
-			 * separately.  Materialized views (introduced in 9.3) may have
+			 * separately.  Materialized views may have
 			 * arbitrary storage parameter reloptions.
 			 */
 			printfPQExpBuffer(query, "/* %s */\n", _("Get view's definition and details"));
-			if (pset.sversion >= 90400)
-			{
 				appendPQExpBuffer(query,
 								  "SELECT nspname, relname, relkind, "
 								  "pg_catalog.pg_get_viewdef(c.oid, true), "
@@ -6297,19 +6295,6 @@ get_create_object_cmd(EditableObjectType obj_type, Oid oid,
 								  "LEFT JOIN pg_catalog.pg_namespace n "
 								  "ON c.relnamespace = n.oid WHERE c.oid = %u",
 								  oid);
-			}
-			else
-			{
-				appendPQExpBuffer(query,
-								  "SELECT nspname, relname, relkind, "
-								  "pg_catalog.pg_get_viewdef(c.oid, true), "
-								  "c.reloptions AS reloptions, "
-								  "NULL AS checkoption "
-								  "FROM pg_catalog.pg_class c "
-								  "LEFT JOIN pg_catalog.pg_namespace n "
-								  "ON c.relnamespace = n.oid WHERE c.oid = %u",
-								  oid);
-			}
 			break;
 	}
 
diff --git a/src/bin/psql/describe.c b/src/bin/psql/describe.c
index af3935b0078..ce99137c613 100644
--- a/src/bin/psql/describe.c
+++ b/src/bin/psql/describe.c
@@ -3,9 +3,9 @@
  *
  * Support for the various \d ("describe") commands.  Note that the current
  * expectation is that all functions in this file will succeed when working
- * with servers of versions 9.2 and up.  It's okay to omit irrelevant
+ * with servers of versions 10 and up.  It's okay to omit irrelevant
  * information for an old server, but not to fail outright.  (But failing
- * against a pre-9.2 server is allowed.)
+ * against a pre-10 server is allowed.)
  *
  * Copyright (c) 2000-2026, PostgreSQL Global Development Group
  *
@@ -154,16 +154,6 @@ describeAccessMethods(const char *pattern, bool verbose)
 	printQueryOpt myopt = pset.popt;
 	static const bool translate_columns[] = {false, true, false, false};
 
-	if (pset.sversion < 90600)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support access methods.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching access methods"));
@@ -312,9 +302,6 @@ describeFunctions(const char *functypes, const char *func_pattern,
 	printQueryOpt myopt = pset.popt;
 	static const bool translate_columns[] = {false, false, false, false, true, true, true, false, true, true, false, false, false, false};
 
-	/* No "Parallel" column before 9.6 */
-	static const bool translate_columns_pre_96[] = {false, false, false, false, true, true, false, true, true, false, false, false, false};
-
 	if (strlen(functypes) != strspn(functypes, df_options))
 	{
 		pg_log_error("\\df only takes [%s] as options", df_options);
@@ -400,7 +387,6 @@ describeFunctions(const char *functypes, const char *func_pattern,
 						  gettext_noop("stable"),
 						  gettext_noop("volatile"),
 						  gettext_noop("Volatility"));
-		if (pset.sversion >= 90600)
 			appendPQExpBuffer(&buf,
 							  ",\n CASE\n"
 							  "  WHEN p.proparallel = "
@@ -613,16 +599,8 @@ describeFunctions(const char *functypes, const char *func_pattern,
 
 	myopt.title = _("List of functions");
 	myopt.translate_header = true;
-	if (pset.sversion >= 90600)
-	{
 		myopt.translate_columns = translate_columns;
 		myopt.n_translate_columns = lengthof(translate_columns);
-	}
-	else
-	{
-		myopt.translate_columns = translate_columns_pre_96;
-		myopt.n_translate_columns = lengthof(translate_columns_pre_96);
-	}
 
 	printQuery(res, &myopt, pset.queryFout, false, pset.logfile);
 
@@ -1108,38 +1086,6 @@ permissionsList(const char *pattern, bool showSystem)
 					  "  ), E'\\n') AS \"%s\"",
 					  gettext_noop("Column privileges"));
 
-	if (pset.sversion >= 90500 && pset.sversion < 100000)
-		appendPQExpBuffer(&buf,
-						  ",\n  pg_catalog.array_to_string(ARRAY(\n"
-						  "    SELECT polname\n"
-						  "    || CASE WHEN polcmd != '*' THEN\n"
-						  "           E' (' || polcmd::pg_catalog.text || E'):'\n"
-						  "       ELSE E':'\n"
-						  "       END\n"
-						  "    || CASE WHEN polqual IS NOT NULL THEN\n"
-						  "           E'\\n  (u): ' || pg_catalog.pg_get_expr(polqual, polrelid)\n"
-						  "       ELSE E''\n"
-						  "       END\n"
-						  "    || CASE WHEN polwithcheck IS NOT NULL THEN\n"
-						  "           E'\\n  (c): ' || pg_catalog.pg_get_expr(polwithcheck, polrelid)\n"
-						  "       ELSE E''\n"
-						  "       END"
-						  "    || CASE WHEN polroles <> '{0}' THEN\n"
-						  "           E'\\n  to: ' || pg_catalog.array_to_string(\n"
-						  "               ARRAY(\n"
-						  "                   SELECT rolname\n"
-						  "                   FROM pg_catalog.pg_roles\n"
-						  "                   WHERE oid = ANY (polroles)\n"
-						  "                   ORDER BY 1\n"
-						  "               ), E', ')\n"
-						  "       ELSE E''\n"
-						  "       END\n"
-						  "    FROM pg_catalog.pg_policy pol\n"
-						  "    WHERE polrelid = c.oid), E'\\n')\n"
-						  "    AS \"%s\"",
-						  gettext_noop("Policies"));
-
-	if (pset.sversion >= 100000)
 		appendPQExpBuffer(&buf,
 						  ",\n  pg_catalog.array_to_string(ARRAY(\n"
 						  "    SELECT polname\n"
@@ -1666,7 +1612,7 @@ describeOneTableDetails(const char *schemaname,
 						   : "''"),
 						  oid);
 	}
-	else if (pset.sversion >= 100000)
+	else
 	{
 		appendPQExpBuffer(&buf,
 						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
@@ -1683,57 +1629,6 @@ describeOneTableDetails(const char *schemaname,
 						   : "''"),
 						  oid);
 	}
-	else if (pset.sversion >= 90500)
-	{
-		appendPQExpBuffer(&buf,
-						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
-						  "c.relhastriggers, c.relrowsecurity, c.relforcerowsecurity, "
-						  "c.relhasoids, false as relispartition, %s, c.reltablespace, "
-						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
-						  "c.relpersistence, c.relreplident\n"
-						  "FROM pg_catalog.pg_class c\n "
-						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
-						  "WHERE c.oid = '%s';",
-						  (verbose ?
-						   "pg_catalog.array_to_string(c.reloptions || "
-						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
-						   : "''"),
-						  oid);
-	}
-	else if (pset.sversion >= 90400)
-	{
-		appendPQExpBuffer(&buf,
-						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
-						  "c.relhastriggers, false, false, c.relhasoids, "
-						  "false as relispartition, %s, c.reltablespace, "
-						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
-						  "c.relpersistence, c.relreplident\n"
-						  "FROM pg_catalog.pg_class c\n "
-						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
-						  "WHERE c.oid = '%s';",
-						  (verbose ?
-						   "pg_catalog.array_to_string(c.reloptions || "
-						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
-						   : "''"),
-						  oid);
-	}
-	else
-	{
-		appendPQExpBuffer(&buf,
-						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
-						  "c.relhastriggers, false, false, c.relhasoids, "
-						  "false as relispartition, %s, c.reltablespace, "
-						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
-						  "c.relpersistence\n"
-						  "FROM pg_catalog.pg_class c\n "
-						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
-						  "WHERE c.oid = '%s';",
-						  (verbose ?
-						   "pg_catalog.array_to_string(c.reloptions || "
-						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
-						   : "''"),
-						  oid);
-	}
 
 	res = PSQLexec(buf.data);
 	if (!res)
@@ -1761,8 +1656,7 @@ describeOneTableDetails(const char *schemaname,
 	tableinfo.reloftype = (strcmp(PQgetvalue(res, 0, 11), "") != 0) ?
 		pg_strdup(PQgetvalue(res, 0, 11)) : NULL;
 	tableinfo.relpersistence = *(PQgetvalue(res, 0, 12));
-	tableinfo.relreplident = (pset.sversion >= 90400) ?
-		*(PQgetvalue(res, 0, 13)) : 'd';
+	tableinfo.relreplident = *(PQgetvalue(res, 0, 13));
 	if (pset.sversion >= 120000)
 		tableinfo.relam = PQgetisnull(res, 0, 14) ?
 			NULL : pg_strdup(PQgetvalue(res, 0, 14));
@@ -1781,8 +1675,6 @@ describeOneTableDetails(const char *schemaname,
 		char	   *footers[3] = {NULL, NULL, NULL};
 
 		printfPQExpBuffer(&buf, "/* %s */\n", _("Get sequence information"));
-		if (pset.sversion >= 100000)
-		{
 			appendPQExpBuffer(&buf,
 							  "SELECT pg_catalog.format_type(seqtypid, NULL) AS \"%s\",\n"
 							  "       seqstart AS \"%s\",\n"
@@ -1804,30 +1696,6 @@ describeOneTableDetails(const char *schemaname,
 							  "FROM pg_catalog.pg_sequence\n"
 							  "WHERE seqrelid = '%s';",
 							  oid);
-		}
-		else
-		{
-			appendPQExpBuffer(&buf,
-							  "SELECT 'bigint' AS \"%s\",\n"
-							  "       start_value AS \"%s\",\n"
-							  "       min_value AS \"%s\",\n"
-							  "       max_value AS \"%s\",\n"
-							  "       increment_by AS \"%s\",\n"
-							  "       CASE WHEN is_cycled THEN '%s' ELSE '%s' END AS \"%s\",\n"
-							  "       cache_value AS \"%s\"\n",
-							  gettext_noop("Type"),
-							  gettext_noop("Start"),
-							  gettext_noop("Minimum"),
-							  gettext_noop("Maximum"),
-							  gettext_noop("Increment"),
-							  gettext_noop("yes"),
-							  gettext_noop("no"),
-							  gettext_noop("Cycles?"),
-							  gettext_noop("Cache"));
-			appendPQExpBuffer(&buf, "FROM %s", fmtId(schemaname));
-			/* must be separate because fmtId isn't reentrant */
-			appendPQExpBuffer(&buf, ".%s;", fmtId(relationname));
-		}
 
 		res = PSQLexec(buf.data);
 		if (!res)
@@ -2045,10 +1913,7 @@ describeOneTableDetails(const char *schemaname,
 		appendPQExpBufferStr(&buf, ",\n  (SELECT c.collname FROM pg_catalog.pg_collation c, pg_catalog.pg_type t\n"
 							 "   WHERE c.oid = a.attcollation AND t.oid = a.atttypid AND a.attcollation <> t.typcollation) AS attcollation");
 		attcoll_col = cols++;
-		if (pset.sversion >= 100000)
 			appendPQExpBufferStr(&buf, ",\n  a.attidentity");
-		else
-			appendPQExpBufferStr(&buf, ",\n  ''::pg_catalog.char AS attidentity");
 		attidentity_col = cols++;
 		if (pset.sversion >= 120000)
 			appendPQExpBufferStr(&buf, ",\n  a.attgenerated");
@@ -2461,10 +2326,7 @@ describeOneTableDetails(const char *schemaname,
 							 CppAsString2(CONSTRAINT_EXCLUSION) ") AND "
 							 "condeferred) AS condeferred,\n");
 
-		if (pset.sversion >= 90400)
 			appendPQExpBufferStr(&buf, "i.indisreplident,\n");
-		else
-			appendPQExpBufferStr(&buf, "false AS indisreplident,\n");
 
 		if (pset.sversion >= 150000)
 			appendPQExpBufferStr(&buf, "i.indnullsnotdistinct,\n");
@@ -2569,10 +2431,7 @@ describeOneTableDetails(const char *schemaname,
 								 "pg_catalog.pg_get_indexdef(i.indexrelid, 0, true),\n  "
 								 "pg_catalog.pg_get_constraintdef(con.oid, true), "
 								 "contype, condeferrable, condeferred");
-			if (pset.sversion >= 90400)
 				appendPQExpBufferStr(&buf, ", i.indisreplident");
-			else
-				appendPQExpBufferStr(&buf, ", false AS indisreplident");
 			appendPQExpBufferStr(&buf, ", c2.reltablespace");
 			if (pset.sversion >= 180000)
 				appendPQExpBufferStr(&buf, ", con.conperiod");
@@ -2823,17 +2682,11 @@ describeOneTableDetails(const char *schemaname,
 		PQclear(result);
 
 		/* print any row-level policies */
-		if (pset.sversion >= 90500)
-		{
 			printfPQExpBuffer(&buf, "/* %s */\n",
 							  _("Get row-level policies for this table"));
 			appendPQExpBufferStr(&buf, "SELECT pol.polname,");
-			if (pset.sversion >= 100000)
 				appendPQExpBufferStr(&buf,
 									 " pol.polpermissive,\n");
-			else
-				appendPQExpBufferStr(&buf,
-									 " 't' as polpermissive,\n");
 			appendPQExpBuffer(&buf,
 							  "  CASE WHEN pol.polroles = '{0}' THEN NULL ELSE pg_catalog.array_to_string(array(select rolname from pg_catalog.pg_roles where oid = any (pol.polroles) order by 1),',') END,\n"
 							  "  pg_catalog.pg_get_expr(pol.polqual, pol.polrelid),\n"
@@ -2904,7 +2757,6 @@ describeOneTableDetails(const char *schemaname,
 				printTableAddFooter(&cont, buf.data);
 			}
 			PQclear(result);
-		}
 
 		/* print any extended statistics */
 		if (pset.sversion >= 140000)
@@ -3007,7 +2859,7 @@ describeOneTableDetails(const char *schemaname,
 			}
 			PQclear(result);
 		}
-		else if (pset.sversion >= 100000)
+		else
 		{
 			printfPQExpBuffer(&buf, "/* %s */\n",
 							  _("Get extended statistics for this table"));
@@ -3173,8 +3025,6 @@ describeOneTableDetails(const char *schemaname,
 		}
 
 		/* print any publications */
-		if (pset.sversion >= 100000)
-		{
 			printfPQExpBuffer(&buf, "/* %s */\n",
 							  _("Get publications that publish this table"));
 			if (pset.sversion >= 150000)
@@ -3284,7 +3134,6 @@ describeOneTableDetails(const char *schemaname,
 				printTableAddFooter(&cont, buf.data);
 			}
 			PQclear(result);
-		}
 
 		/* Print publications where the table is in the EXCEPT clause */
 		if (pset.sversion >= 190000)
@@ -3706,7 +3555,7 @@ describeOneTableDetails(const char *schemaname,
 							  "ORDER BY pg_catalog.pg_get_expr(c.relpartbound, c.oid) = 'DEFAULT',"
 							  " c.oid::pg_catalog.regclass::pg_catalog.text;",
 							  oid);
-		else if (pset.sversion >= 100000)
+		else
 			appendPQExpBuffer(&buf,
 							  "SELECT c.oid::pg_catalog.regclass, c.relkind,"
 							  " false AS inhdetachpending,"
@@ -3716,14 +3565,6 @@ describeOneTableDetails(const char *schemaname,
 							  "ORDER BY pg_catalog.pg_get_expr(c.relpartbound, c.oid) = 'DEFAULT',"
 							  " c.oid::pg_catalog.regclass::pg_catalog.text;",
 							  oid);
-		else
-			appendPQExpBuffer(&buf,
-							  "SELECT c.oid::pg_catalog.regclass, c.relkind,"
-							  " false AS inhdetachpending, NULL\n"
-							  "FROM pg_catalog.pg_class c, pg_catalog.pg_inherits i\n"
-							  "WHERE c.oid = i.inhrelid AND i.inhparent = '%s'\n"
-							  "ORDER BY c.oid::pg_catalog.regclass::pg_catalog.text;",
-							  oid);
 
 		result = PSQLexec(buf.data);
 		if (!result)
@@ -3964,11 +3805,7 @@ describeRoles(const char *pattern, bool verbose, bool showSystem)
 		ncols++;
 	}
 	appendPQExpBufferStr(&buf, "\n, r.rolreplication");
-
-	if (pset.sversion >= 90500)
-	{
 		appendPQExpBufferStr(&buf, "\n, r.rolbypassrls");
-	}
 
 	appendPQExpBufferStr(&buf, "\nFROM pg_catalog.pg_roles r\n");
 
@@ -4023,7 +3860,6 @@ describeRoles(const char *pattern, bool verbose, bool showSystem)
 		if (strcmp(PQgetvalue(res, i, (verbose ? 9 : 8)), "t") == 0)
 			add_role_attribute(&buf, _("Replication"));
 
-		if (pset.sversion >= 90500)
 			if (strcmp(PQgetvalue(res, i, (verbose ? 10 : 9)), "t") == 0)
 				add_role_attribute(&buf, _("Bypass RLS"));
 
@@ -4514,19 +4350,6 @@ listPartitionedTables(const char *reltypes, const char *pattern, bool verbose)
 	const char *tabletitle;
 	bool		mixed_output = false;
 
-	/*
-	 * Note: Declarative table partitioning is only supported as of Pg 10.0.
-	 */
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support declarative table partitioning.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	/* If no relation kind was selected, show them all */
 	if (!showTables && !showIndexes)
 		showTables = showIndexes = true;
@@ -5034,16 +4857,6 @@ listEventTriggers(const char *pattern, bool verbose)
 	static const bool translate_columns[] =
 	{false, false, false, true, false, false, false};
 
-	if (pset.sversion < 90300)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support event triggers.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching event triggers"));
@@ -5113,16 +4926,6 @@ listExtendedStats(const char *pattern, bool verbose)
 	PGresult   *res;
 	printQueryOpt myopt = pset.popt;
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support extended statistics.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching extended statistics"));
@@ -5352,7 +5155,6 @@ listCollations(const char *pattern, bool verbose, bool showSystem)
 					  gettext_noop("Schema"),
 					  gettext_noop("Name"));
 
-	if (pset.sversion >= 100000)
 		appendPQExpBuffer(&buf,
 						  "  CASE c.collprovider "
 						  "WHEN " CppAsString2(COLLPROVIDER_DEFAULT) " THEN 'default' "
@@ -5361,10 +5163,6 @@ listCollations(const char *pattern, bool verbose, bool showSystem)
 						  "WHEN " CppAsString2(COLLPROVIDER_ICU) " THEN 'icu' "
 						  "END AS \"%s\",\n",
 						  gettext_noop("Provider"));
-	else
-		appendPQExpBuffer(&buf,
-						  "  'libc' AS \"%s\",\n",
-						  gettext_noop("Provider"));
 
 	appendPQExpBuffer(&buf,
 					  "  c.collcollate AS \"%s\",\n"
@@ -6688,16 +6486,6 @@ listPublications(const char *pattern)
 	printQueryOpt myopt = pset.popt;
 	static const bool translate_columns[] = {false, false, false, false, false, false, false, false, false, false};
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support publications.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching publications"));
@@ -6835,16 +6623,6 @@ describePublications(const char *pattern)
 	PQExpBufferData title;
 	printTableContent cont;
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support publications.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	has_pubsequence = (pset.sversion >= 190000);
 	has_pubtruncate = (pset.sversion >= 110000);
 	has_pubgencols = (pset.sversion >= 180000);
@@ -7095,16 +6873,6 @@ describeSubscriptions(const char *pattern, bool verbose)
 		false, false, false, false, false, false, false, false, false, false,
 	false, false, false, false, false, false, false};
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support subscriptions.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching subscriptions"));
diff --git a/src/bin/psql/tab-complete.in.c b/src/bin/psql/tab-complete.in.c
index 46b9add0604..f4d842966bf 100644
--- a/src/bin/psql/tab-complete.in.c
+++ b/src/bin/psql/tab-complete.in.c
@@ -1209,6 +1209,18 @@ Keywords_for_list_of_owner_roles, "PUBLIC"
 "  FROM pg_catalog.pg_timezone_names() "\
 " WHERE pg_catalog.quote_literal(pg_catalog.lower(name)) LIKE pg_catalog.lower('%s')"
 
+#define Query_for_list_of_publications \
+"SELECT pubname "\
+"  FROM pg_catalog.pg_publication "\
+" WHERE pubname LIKE '%s'"
+
+#define Query_for_list_of_subscriptions \
+"SELECT s.subname "\
+"  FROM pg_catalog.pg_subscription s, pg_catalog.pg_database d"\
+" WHERE s.subname LIKE '%s' "\
+"   AND d.datname = pg_catalog.current_database() "\
+"   AND s.subdbid = d.oid"
+
 /* Privilege options shared between GRANT and REVOKE */
 #define Privilege_options_of_grant_and_revoke \
 "SELECT", "INSERT", "UPDATE", "DELETE", "TRUNCATE", "REFERENCES", "TRIGGER", \
@@ -1243,32 +1255,6 @@ Copy_common_options, "DEFAULT", "FORCE_NOT_NULL", "FORCE_NULL", "FREEZE", \
 #define Copy_to_options \
 Copy_common_options, "FORCE_QUOTE", "FORCE_ARRAY"
 
-/*
- * These object types were introduced later than our support cutoff of
- * server version 9.2.  We use the VersionedQuery infrastructure so that
- * we don't send certain-to-fail queries to older servers.
- */
-
-static const VersionedQuery Query_for_list_of_publications[] = {
-	{100000,
-		" SELECT pubname "
-		"   FROM pg_catalog.pg_publication "
-		"  WHERE pubname LIKE '%s'"
-	},
-	{0, NULL}
-};
-
-static const VersionedQuery Query_for_list_of_subscriptions[] = {
-	{100000,
-		" SELECT s.subname "
-		"   FROM pg_catalog.pg_subscription s, pg_catalog.pg_database d "
-		"  WHERE s.subname LIKE '%s' "
-		"    AND d.datname = pg_catalog.current_database() "
-		"    AND s.subdbid = d.oid"
-	},
-	{0, NULL}
-};
-
  /* Known command-starting keywords. */
 static const char *const sql_commands[] = {
 	"ABORT", "ALTER", "ANALYZE", "BEGIN", "CALL", "CHECKPOINT", "CLOSE", "CLUSTER",
@@ -1346,7 +1332,7 @@ static const pgsql_thing_t words_after_create[] = {
 	{"POLICY", NULL, NULL, NULL},
 	{"PROCEDURE", NULL, NULL, Query_for_list_of_procedures},
 	{"PROPERTY GRAPH", NULL, NULL, &Query_for_list_of_propgraphs},
-	{"PUBLICATION", NULL, Query_for_list_of_publications},
+	{"PUBLICATION", Query_for_list_of_publications},
 	{"ROLE", Query_for_list_of_roles},
 	{"ROUTINE", NULL, NULL, &Query_for_list_of_routines, NULL, THING_NO_CREATE},
 	{"RULE", "SELECT rulename FROM pg_catalog.pg_rules WHERE rulename LIKE '%s'"},
@@ -1354,7 +1340,7 @@ static const pgsql_thing_t words_after_create[] = {
 	{"SEQUENCE", NULL, NULL, &Query_for_list_of_sequences},
 	{"SERVER", Query_for_list_of_servers},
 	{"STATISTICS", NULL, NULL, &Query_for_list_of_statistics},
-	{"SUBSCRIPTION", NULL, Query_for_list_of_subscriptions},
+	{"SUBSCRIPTION", Query_for_list_of_subscriptions},
 	{"SYSTEM", NULL, NULL, NULL, NULL, THING_NO_CREATE | THING_NO_DROP},
 	{"TABLE", NULL, NULL, &Query_for_list_of_tables},
 	{"TABLESPACE", Query_for_list_of_tablespaces},
@@ -5701,9 +5687,9 @@ match_previous_words(int pattern_id,
 	else if (TailMatchesCS("\\dP*"))
 		COMPLETE_WITH_SCHEMA_QUERY(Query_for_list_of_partitioned_relations);
 	else if (TailMatchesCS("\\dRp*"))
-		COMPLETE_WITH_VERSIONED_QUERY(Query_for_list_of_publications);
+		COMPLETE_WITH_QUERY(Query_for_list_of_publications);
 	else if (TailMatchesCS("\\dRs*"))
-		COMPLETE_WITH_VERSIONED_QUERY(Query_for_list_of_subscriptions);
+		COMPLETE_WITH_QUERY(Query_for_list_of_subscriptions);
 	else if (TailMatchesCS("\\ds*"))
 		COMPLETE_WITH_SCHEMA_QUERY(Query_for_list_of_sequences);
 	else if (TailMatchesCS("\\dt*"))
-- 
2.50.1 (Apple Git-155)


--aHl3HfeiUuO3zeNC
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment;
	filename=v6-0004-run-pgindent-and-pgperltidy.patch



^ permalink  raw  reply  [nested|flat] 362+ messages in thread

* [PATCH v3 3/4] psql: bump minimum supported version to v10
@ 2026-04-17 18:34 Nathan Bossart <[email protected]>
  0 siblings, 0 replies; 362+ messages in thread

From: Nathan Bossart @ 2026-04-17 18:34 UTC (permalink / raw)

---
 doc/src/sgml/ref/psql-ref.sgml |   2 +-
 src/bin/psql/command.c         |  23 +---
 src/bin/psql/describe.c        | 244 +--------------------------------
 3 files changed, 11 insertions(+), 258 deletions(-)

diff --git a/doc/src/sgml/ref/psql-ref.sgml b/doc/src/sgml/ref/psql-ref.sgml
index 7c05afd4719..56c2692e618 100644
--- a/doc/src/sgml/ref/psql-ref.sgml
+++ b/doc/src/sgml/ref/psql-ref.sgml
@@ -5523,7 +5523,7 @@ PSQL_EDITOR_LINENUMBER_ARG='--line '
        or an older major version.  Backslash commands are particularly likely
        to fail if the server is of a newer version than <application>psql</application>
        itself.  However, backslash commands of the <literal>\d</literal> family should
-       work with servers of versions back to 9.2, though not necessarily with
+       work with servers of versions back to 10, though not necessarily with
        servers newer than <application>psql</application> itself.  The general
        functionality of running SQL commands and displaying query results
        should also work with servers of a newer major version, but this cannot
diff --git a/src/bin/psql/command.c b/src/bin/psql/command.c
index 493400f9090..c9573d4b765 100644
--- a/src/bin/psql/command.c
+++ b/src/bin/psql/command.c
@@ -4471,10 +4471,10 @@ connection_warnings(bool in_startup)
 
 		/*
 		 * Warn if server's major version is newer than ours, or if server
-		 * predates our support cutoff (currently 9.2).
+		 * predates our support cutoff (currently 10).
 		 */
 		if (pset.sversion / 100 > client_ver / 100 ||
-			pset.sversion < 90200)
+			pset.sversion < 100000)
 			printf(_("WARNING: %s major version %s, server major version %s.\n"
 					 "         Some psql features might not work.\n"),
 				   pset.progname,
@@ -6272,15 +6272,13 @@ get_create_object_cmd(EditableObjectType obj_type, Oid oid,
 			 * ensure the right view gets replaced.  Also, check relation kind
 			 * to be sure it's a view.
 			 *
-			 * Starting with PG 9.4, views may have WITH [LOCAL|CASCADED]
+			 * Views may have WITH [LOCAL|CASCADED]
 			 * CHECK OPTION.  These are not part of the view definition
 			 * returned by pg_get_viewdef() and so need to be retrieved
-			 * separately.  Materialized views (introduced in 9.3) may have
+			 * separately.  Materialized views may have
 			 * arbitrary storage parameter reloptions.
 			 */
 			printfPQExpBuffer(query, "/* %s */\n", _("Get view's definition and details"));
-			if (pset.sversion >= 90400)
-			{
 				appendPQExpBuffer(query,
 								  "SELECT nspname, relname, relkind, "
 								  "pg_catalog.pg_get_viewdef(c.oid, true), "
@@ -6291,19 +6289,6 @@ get_create_object_cmd(EditableObjectType obj_type, Oid oid,
 								  "LEFT JOIN pg_catalog.pg_namespace n "
 								  "ON c.relnamespace = n.oid WHERE c.oid = %u",
 								  oid);
-			}
-			else
-			{
-				appendPQExpBuffer(query,
-								  "SELECT nspname, relname, relkind, "
-								  "pg_catalog.pg_get_viewdef(c.oid, true), "
-								  "c.reloptions AS reloptions, "
-								  "NULL AS checkoption "
-								  "FROM pg_catalog.pg_class c "
-								  "LEFT JOIN pg_catalog.pg_namespace n "
-								  "ON c.relnamespace = n.oid WHERE c.oid = %u",
-								  oid);
-			}
 			break;
 	}
 
diff --git a/src/bin/psql/describe.c b/src/bin/psql/describe.c
index e1449654f96..9f26ed928cb 100644
--- a/src/bin/psql/describe.c
+++ b/src/bin/psql/describe.c
@@ -3,9 +3,9 @@
  *
  * Support for the various \d ("describe") commands.  Note that the current
  * expectation is that all functions in this file will succeed when working
- * with servers of versions 9.2 and up.  It's okay to omit irrelevant
+ * with servers of versions 10 and up.  It's okay to omit irrelevant
  * information for an old server, but not to fail outright.  (But failing
- * against a pre-9.2 server is allowed.)
+ * against a pre-10 server is allowed.)
  *
  * Copyright (c) 2000-2026, PostgreSQL Global Development Group
  *
@@ -154,16 +154,6 @@ describeAccessMethods(const char *pattern, bool verbose)
 	printQueryOpt myopt = pset.popt;
 	static const bool translate_columns[] = {false, true, false, false};
 
-	if (pset.sversion < 90600)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support access methods.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching access methods"));
@@ -312,9 +302,6 @@ describeFunctions(const char *functypes, const char *func_pattern,
 	printQueryOpt myopt = pset.popt;
 	static const bool translate_columns[] = {false, false, false, false, true, true, true, false, true, true, false, false, false, false};
 
-	/* No "Parallel" column before 9.6 */
-	static const bool translate_columns_pre_96[] = {false, false, false, false, true, true, false, true, true, false, false, false, false};
-
 	if (strlen(functypes) != strspn(functypes, df_options))
 	{
 		pg_log_error("\\df only takes [%s] as options", df_options);
@@ -400,7 +387,6 @@ describeFunctions(const char *functypes, const char *func_pattern,
 						  gettext_noop("stable"),
 						  gettext_noop("volatile"),
 						  gettext_noop("Volatility"));
-		if (pset.sversion >= 90600)
 			appendPQExpBuffer(&buf,
 							  ",\n CASE\n"
 							  "  WHEN p.proparallel = "
@@ -613,16 +599,8 @@ describeFunctions(const char *functypes, const char *func_pattern,
 
 	myopt.title = _("List of functions");
 	myopt.translate_header = true;
-	if (pset.sversion >= 90600)
-	{
 		myopt.translate_columns = translate_columns;
 		myopt.n_translate_columns = lengthof(translate_columns);
-	}
-	else
-	{
-		myopt.translate_columns = translate_columns_pre_96;
-		myopt.n_translate_columns = lengthof(translate_columns_pre_96);
-	}
 
 	printQuery(res, &myopt, pset.queryFout, false, pset.logfile);
 
@@ -1108,38 +1086,6 @@ permissionsList(const char *pattern, bool showSystem)
 					  "  ), E'\\n') AS \"%s\"",
 					  gettext_noop("Column privileges"));
 
-	if (pset.sversion >= 90500 && pset.sversion < 100000)
-		appendPQExpBuffer(&buf,
-						  ",\n  pg_catalog.array_to_string(ARRAY(\n"
-						  "    SELECT polname\n"
-						  "    || CASE WHEN polcmd != '*' THEN\n"
-						  "           E' (' || polcmd::pg_catalog.text || E'):'\n"
-						  "       ELSE E':'\n"
-						  "       END\n"
-						  "    || CASE WHEN polqual IS NOT NULL THEN\n"
-						  "           E'\\n  (u): ' || pg_catalog.pg_get_expr(polqual, polrelid)\n"
-						  "       ELSE E''\n"
-						  "       END\n"
-						  "    || CASE WHEN polwithcheck IS NOT NULL THEN\n"
-						  "           E'\\n  (c): ' || pg_catalog.pg_get_expr(polwithcheck, polrelid)\n"
-						  "       ELSE E''\n"
-						  "       END"
-						  "    || CASE WHEN polroles <> '{0}' THEN\n"
-						  "           E'\\n  to: ' || pg_catalog.array_to_string(\n"
-						  "               ARRAY(\n"
-						  "                   SELECT rolname\n"
-						  "                   FROM pg_catalog.pg_roles\n"
-						  "                   WHERE oid = ANY (polroles)\n"
-						  "                   ORDER BY 1\n"
-						  "               ), E', ')\n"
-						  "       ELSE E''\n"
-						  "       END\n"
-						  "    FROM pg_catalog.pg_policy pol\n"
-						  "    WHERE polrelid = c.oid), E'\\n')\n"
-						  "    AS \"%s\"",
-						  gettext_noop("Policies"));
-
-	if (pset.sversion >= 100000)
 		appendPQExpBuffer(&buf,
 						  ",\n  pg_catalog.array_to_string(ARRAY(\n"
 						  "    SELECT polname\n"
@@ -1666,7 +1612,7 @@ describeOneTableDetails(const char *schemaname,
 						   : "''"),
 						  oid);
 	}
-	else if (pset.sversion >= 100000)
+	else
 	{
 		appendPQExpBuffer(&buf,
 						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
@@ -1683,57 +1629,6 @@ describeOneTableDetails(const char *schemaname,
 						   : "''"),
 						  oid);
 	}
-	else if (pset.sversion >= 90500)
-	{
-		appendPQExpBuffer(&buf,
-						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
-						  "c.relhastriggers, c.relrowsecurity, c.relforcerowsecurity, "
-						  "c.relhasoids, false as relispartition, %s, c.reltablespace, "
-						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
-						  "c.relpersistence, c.relreplident\n"
-						  "FROM pg_catalog.pg_class c\n "
-						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
-						  "WHERE c.oid = '%s';",
-						  (verbose ?
-						   "pg_catalog.array_to_string(c.reloptions || "
-						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
-						   : "''"),
-						  oid);
-	}
-	else if (pset.sversion >= 90400)
-	{
-		appendPQExpBuffer(&buf,
-						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
-						  "c.relhastriggers, false, false, c.relhasoids, "
-						  "false as relispartition, %s, c.reltablespace, "
-						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
-						  "c.relpersistence, c.relreplident\n"
-						  "FROM pg_catalog.pg_class c\n "
-						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
-						  "WHERE c.oid = '%s';",
-						  (verbose ?
-						   "pg_catalog.array_to_string(c.reloptions || "
-						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
-						   : "''"),
-						  oid);
-	}
-	else
-	{
-		appendPQExpBuffer(&buf,
-						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
-						  "c.relhastriggers, false, false, c.relhasoids, "
-						  "false as relispartition, %s, c.reltablespace, "
-						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
-						  "c.relpersistence\n"
-						  "FROM pg_catalog.pg_class c\n "
-						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
-						  "WHERE c.oid = '%s';",
-						  (verbose ?
-						   "pg_catalog.array_to_string(c.reloptions || "
-						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
-						   : "''"),
-						  oid);
-	}
 
 	res = PSQLexec(buf.data);
 	if (!res)
@@ -1761,8 +1656,7 @@ describeOneTableDetails(const char *schemaname,
 	tableinfo.reloftype = (strcmp(PQgetvalue(res, 0, 11), "") != 0) ?
 		pg_strdup(PQgetvalue(res, 0, 11)) : NULL;
 	tableinfo.relpersistence = *(PQgetvalue(res, 0, 12));
-	tableinfo.relreplident = (pset.sversion >= 90400) ?
-		*(PQgetvalue(res, 0, 13)) : 'd';
+	tableinfo.relreplident = *(PQgetvalue(res, 0, 13));
 	if (pset.sversion >= 120000)
 		tableinfo.relam = PQgetisnull(res, 0, 14) ?
 			NULL : pg_strdup(PQgetvalue(res, 0, 14));
@@ -1781,8 +1675,6 @@ describeOneTableDetails(const char *schemaname,
 		char	   *footers[3] = {NULL, NULL, NULL};
 
 		printfPQExpBuffer(&buf, "/* %s */\n", _("Get sequence information"));
-		if (pset.sversion >= 100000)
-		{
 			appendPQExpBuffer(&buf,
 							  "SELECT pg_catalog.format_type(seqtypid, NULL) AS \"%s\",\n"
 							  "       seqstart AS \"%s\",\n"
@@ -1804,30 +1696,6 @@ describeOneTableDetails(const char *schemaname,
 							  "FROM pg_catalog.pg_sequence\n"
 							  "WHERE seqrelid = '%s';",
 							  oid);
-		}
-		else
-		{
-			appendPQExpBuffer(&buf,
-							  "SELECT 'bigint' AS \"%s\",\n"
-							  "       start_value AS \"%s\",\n"
-							  "       min_value AS \"%s\",\n"
-							  "       max_value AS \"%s\",\n"
-							  "       increment_by AS \"%s\",\n"
-							  "       CASE WHEN is_cycled THEN '%s' ELSE '%s' END AS \"%s\",\n"
-							  "       cache_value AS \"%s\"\n",
-							  gettext_noop("Type"),
-							  gettext_noop("Start"),
-							  gettext_noop("Minimum"),
-							  gettext_noop("Maximum"),
-							  gettext_noop("Increment"),
-							  gettext_noop("yes"),
-							  gettext_noop("no"),
-							  gettext_noop("Cycles?"),
-							  gettext_noop("Cache"));
-			appendPQExpBuffer(&buf, "FROM %s", fmtId(schemaname));
-			/* must be separate because fmtId isn't reentrant */
-			appendPQExpBuffer(&buf, ".%s;", fmtId(relationname));
-		}
 
 		res = PSQLexec(buf.data);
 		if (!res)
@@ -2045,10 +1913,7 @@ describeOneTableDetails(const char *schemaname,
 		appendPQExpBufferStr(&buf, ",\n  (SELECT c.collname FROM pg_catalog.pg_collation c, pg_catalog.pg_type t\n"
 							 "   WHERE c.oid = a.attcollation AND t.oid = a.atttypid AND a.attcollation <> t.typcollation) AS attcollation");
 		attcoll_col = cols++;
-		if (pset.sversion >= 100000)
 			appendPQExpBufferStr(&buf, ",\n  a.attidentity");
-		else
-			appendPQExpBufferStr(&buf, ",\n  ''::pg_catalog.char AS attidentity");
 		attidentity_col = cols++;
 		if (pset.sversion >= 120000)
 			appendPQExpBufferStr(&buf, ",\n  a.attgenerated");
@@ -2461,10 +2326,7 @@ describeOneTableDetails(const char *schemaname,
 							 CppAsString2(CONSTRAINT_EXCLUSION) ") AND "
 							 "condeferred) AS condeferred,\n");
 
-		if (pset.sversion >= 90400)
 			appendPQExpBufferStr(&buf, "i.indisreplident,\n");
-		else
-			appendPQExpBufferStr(&buf, "false AS indisreplident,\n");
 
 		if (pset.sversion >= 150000)
 			appendPQExpBufferStr(&buf, "i.indnullsnotdistinct,\n");
@@ -2569,10 +2431,7 @@ describeOneTableDetails(const char *schemaname,
 								 "pg_catalog.pg_get_indexdef(i.indexrelid, 0, true),\n  "
 								 "pg_catalog.pg_get_constraintdef(con.oid, true), "
 								 "contype, condeferrable, condeferred");
-			if (pset.sversion >= 90400)
 				appendPQExpBufferStr(&buf, ", i.indisreplident");
-			else
-				appendPQExpBufferStr(&buf, ", false AS indisreplident");
 			appendPQExpBufferStr(&buf, ", c2.reltablespace");
 			if (pset.sversion >= 180000)
 				appendPQExpBufferStr(&buf, ", con.conperiod");
@@ -2823,17 +2682,11 @@ describeOneTableDetails(const char *schemaname,
 		PQclear(result);
 
 		/* print any row-level policies */
-		if (pset.sversion >= 90500)
-		{
 			printfPQExpBuffer(&buf, "/* %s */\n",
 							  _("Get row-level policies for this table"));
 			appendPQExpBufferStr(&buf, "SELECT pol.polname,");
-			if (pset.sversion >= 100000)
 				appendPQExpBufferStr(&buf,
 									 " pol.polpermissive,\n");
-			else
-				appendPQExpBufferStr(&buf,
-									 " 't' as polpermissive,\n");
 			appendPQExpBuffer(&buf,
 							  "  CASE WHEN pol.polroles = '{0}' THEN NULL ELSE pg_catalog.array_to_string(array(select rolname from pg_catalog.pg_roles where oid = any (pol.polroles) order by 1),',') END,\n"
 							  "  pg_catalog.pg_get_expr(pol.polqual, pol.polrelid),\n"
@@ -2904,7 +2757,6 @@ describeOneTableDetails(const char *schemaname,
 				printTableAddFooter(&cont, buf.data);
 			}
 			PQclear(result);
-		}
 
 		/* print any extended statistics */
 		if (pset.sversion >= 140000)
@@ -3007,7 +2859,7 @@ describeOneTableDetails(const char *schemaname,
 			}
 			PQclear(result);
 		}
-		else if (pset.sversion >= 100000)
+		else
 		{
 			printfPQExpBuffer(&buf, "/* %s */\n",
 							  _("Get extended statistics for this table"));
@@ -3173,8 +3025,6 @@ describeOneTableDetails(const char *schemaname,
 		}
 
 		/* print any publications */
-		if (pset.sversion >= 100000)
-		{
 			printfPQExpBuffer(&buf, "/* %s */\n",
 							  _("Get publications that publish this table"));
 			if (pset.sversion >= 150000)
@@ -3284,7 +3134,6 @@ describeOneTableDetails(const char *schemaname,
 				printTableAddFooter(&cont, buf.data);
 			}
 			PQclear(result);
-		}
 
 		/* Print publications where the table is in the EXCEPT clause */
 		if (pset.sversion >= 190000)
@@ -3706,7 +3555,7 @@ describeOneTableDetails(const char *schemaname,
 							  "ORDER BY pg_catalog.pg_get_expr(c.relpartbound, c.oid) = 'DEFAULT',"
 							  " c.oid::pg_catalog.regclass::pg_catalog.text;",
 							  oid);
-		else if (pset.sversion >= 100000)
+		else
 			appendPQExpBuffer(&buf,
 							  "SELECT c.oid::pg_catalog.regclass, c.relkind,"
 							  " false AS inhdetachpending,"
@@ -3716,14 +3565,6 @@ describeOneTableDetails(const char *schemaname,
 							  "ORDER BY pg_catalog.pg_get_expr(c.relpartbound, c.oid) = 'DEFAULT',"
 							  " c.oid::pg_catalog.regclass::pg_catalog.text;",
 							  oid);
-		else
-			appendPQExpBuffer(&buf,
-							  "SELECT c.oid::pg_catalog.regclass, c.relkind,"
-							  " false AS inhdetachpending, NULL\n"
-							  "FROM pg_catalog.pg_class c, pg_catalog.pg_inherits i\n"
-							  "WHERE c.oid = i.inhrelid AND i.inhparent = '%s'\n"
-							  "ORDER BY c.oid::pg_catalog.regclass::pg_catalog.text;",
-							  oid);
 
 		result = PSQLexec(buf.data);
 		if (!result)
@@ -3964,11 +3805,7 @@ describeRoles(const char *pattern, bool verbose, bool showSystem)
 		ncols++;
 	}
 	appendPQExpBufferStr(&buf, "\n, r.rolreplication");
-
-	if (pset.sversion >= 90500)
-	{
 		appendPQExpBufferStr(&buf, "\n, r.rolbypassrls");
-	}
 
 	appendPQExpBufferStr(&buf, "\nFROM pg_catalog.pg_roles r\n");
 
@@ -4023,7 +3860,6 @@ describeRoles(const char *pattern, bool verbose, bool showSystem)
 		if (strcmp(PQgetvalue(res, i, (verbose ? 9 : 8)), "t") == 0)
 			add_role_attribute(&buf, _("Replication"));
 
-		if (pset.sversion >= 90500)
 			if (strcmp(PQgetvalue(res, i, (verbose ? 10 : 9)), "t") == 0)
 				add_role_attribute(&buf, _("Bypass RLS"));
 
@@ -4514,19 +4350,6 @@ listPartitionedTables(const char *reltypes, const char *pattern, bool verbose)
 	const char *tabletitle;
 	bool		mixed_output = false;
 
-	/*
-	 * Note: Declarative table partitioning is only supported as of Pg 10.0.
-	 */
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support declarative table partitioning.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	/* If no relation kind was selected, show them all */
 	if (!showTables && !showIndexes)
 		showTables = showIndexes = true;
@@ -5034,16 +4857,6 @@ listEventTriggers(const char *pattern, bool verbose)
 	static const bool translate_columns[] =
 	{false, false, false, true, false, false, false};
 
-	if (pset.sversion < 90300)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support event triggers.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching event triggers"));
@@ -5113,16 +4926,6 @@ listExtendedStats(const char *pattern, bool verbose)
 	PGresult   *res;
 	printQueryOpt myopt = pset.popt;
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support extended statistics.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching extended statistics"));
@@ -5352,7 +5155,6 @@ listCollations(const char *pattern, bool verbose, bool showSystem)
 					  gettext_noop("Schema"),
 					  gettext_noop("Name"));
 
-	if (pset.sversion >= 100000)
 		appendPQExpBuffer(&buf,
 						  "  CASE c.collprovider "
 						  "WHEN " CppAsString2(COLLPROVIDER_DEFAULT) " THEN 'default' "
@@ -5361,10 +5163,6 @@ listCollations(const char *pattern, bool verbose, bool showSystem)
 						  "WHEN " CppAsString2(COLLPROVIDER_ICU) " THEN 'icu' "
 						  "END AS \"%s\",\n",
 						  gettext_noop("Provider"));
-	else
-		appendPQExpBuffer(&buf,
-						  "  'libc' AS \"%s\",\n",
-						  gettext_noop("Provider"));
 
 	appendPQExpBuffer(&buf,
 					  "  c.collcollate AS \"%s\",\n"
@@ -6688,16 +6486,6 @@ listPublications(const char *pattern)
 	printQueryOpt myopt = pset.popt;
 	static const bool translate_columns[] = {false, false, false, false, false, false, false, false, false, false};
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support publications.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching publications"));
@@ -6835,16 +6623,6 @@ describePublications(const char *pattern)
 	PQExpBufferData title;
 	printTableContent cont;
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support publications.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	has_pubsequence = (pset.sversion >= 190000);
 	has_pubtruncate = (pset.sversion >= 110000);
 	has_pubgencols = (pset.sversion >= 180000);
@@ -7095,16 +6873,6 @@ describeSubscriptions(const char *pattern, bool verbose)
 		false, false, false, false, false, false, false, false, false, false,
 	false, false, false, false, false, false, false};
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support subscriptions.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching subscriptions"));
-- 
2.50.1 (Apple Git-155)


--6vzYk1swa63ey9i6
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment; filename=v3-0004-run-pgindent.patch



^ permalink  raw  reply  [nested|flat] 362+ messages in thread

* [PATCH v3 3/4] psql: bump minimum supported version to v10
@ 2026-04-17 18:34 Nathan Bossart <[email protected]>
  0 siblings, 0 replies; 362+ messages in thread

From: Nathan Bossart @ 2026-04-17 18:34 UTC (permalink / raw)

---
 doc/src/sgml/ref/psql-ref.sgml |   2 +-
 src/bin/psql/command.c         |  23 +---
 src/bin/psql/describe.c        | 244 +--------------------------------
 3 files changed, 11 insertions(+), 258 deletions(-)

diff --git a/doc/src/sgml/ref/psql-ref.sgml b/doc/src/sgml/ref/psql-ref.sgml
index 7c05afd4719..56c2692e618 100644
--- a/doc/src/sgml/ref/psql-ref.sgml
+++ b/doc/src/sgml/ref/psql-ref.sgml
@@ -5523,7 +5523,7 @@ PSQL_EDITOR_LINENUMBER_ARG='--line '
        or an older major version.  Backslash commands are particularly likely
        to fail if the server is of a newer version than <application>psql</application>
        itself.  However, backslash commands of the <literal>\d</literal> family should
-       work with servers of versions back to 9.2, though not necessarily with
+       work with servers of versions back to 10, though not necessarily with
        servers newer than <application>psql</application> itself.  The general
        functionality of running SQL commands and displaying query results
        should also work with servers of a newer major version, but this cannot
diff --git a/src/bin/psql/command.c b/src/bin/psql/command.c
index 493400f9090..c9573d4b765 100644
--- a/src/bin/psql/command.c
+++ b/src/bin/psql/command.c
@@ -4471,10 +4471,10 @@ connection_warnings(bool in_startup)
 
 		/*
 		 * Warn if server's major version is newer than ours, or if server
-		 * predates our support cutoff (currently 9.2).
+		 * predates our support cutoff (currently 10).
 		 */
 		if (pset.sversion / 100 > client_ver / 100 ||
-			pset.sversion < 90200)
+			pset.sversion < 100000)
 			printf(_("WARNING: %s major version %s, server major version %s.\n"
 					 "         Some psql features might not work.\n"),
 				   pset.progname,
@@ -6272,15 +6272,13 @@ get_create_object_cmd(EditableObjectType obj_type, Oid oid,
 			 * ensure the right view gets replaced.  Also, check relation kind
 			 * to be sure it's a view.
 			 *
-			 * Starting with PG 9.4, views may have WITH [LOCAL|CASCADED]
+			 * Views may have WITH [LOCAL|CASCADED]
 			 * CHECK OPTION.  These are not part of the view definition
 			 * returned by pg_get_viewdef() and so need to be retrieved
-			 * separately.  Materialized views (introduced in 9.3) may have
+			 * separately.  Materialized views may have
 			 * arbitrary storage parameter reloptions.
 			 */
 			printfPQExpBuffer(query, "/* %s */\n", _("Get view's definition and details"));
-			if (pset.sversion >= 90400)
-			{
 				appendPQExpBuffer(query,
 								  "SELECT nspname, relname, relkind, "
 								  "pg_catalog.pg_get_viewdef(c.oid, true), "
@@ -6291,19 +6289,6 @@ get_create_object_cmd(EditableObjectType obj_type, Oid oid,
 								  "LEFT JOIN pg_catalog.pg_namespace n "
 								  "ON c.relnamespace = n.oid WHERE c.oid = %u",
 								  oid);
-			}
-			else
-			{
-				appendPQExpBuffer(query,
-								  "SELECT nspname, relname, relkind, "
-								  "pg_catalog.pg_get_viewdef(c.oid, true), "
-								  "c.reloptions AS reloptions, "
-								  "NULL AS checkoption "
-								  "FROM pg_catalog.pg_class c "
-								  "LEFT JOIN pg_catalog.pg_namespace n "
-								  "ON c.relnamespace = n.oid WHERE c.oid = %u",
-								  oid);
-			}
 			break;
 	}
 
diff --git a/src/bin/psql/describe.c b/src/bin/psql/describe.c
index e1449654f96..9f26ed928cb 100644
--- a/src/bin/psql/describe.c
+++ b/src/bin/psql/describe.c
@@ -3,9 +3,9 @@
  *
  * Support for the various \d ("describe") commands.  Note that the current
  * expectation is that all functions in this file will succeed when working
- * with servers of versions 9.2 and up.  It's okay to omit irrelevant
+ * with servers of versions 10 and up.  It's okay to omit irrelevant
  * information for an old server, but not to fail outright.  (But failing
- * against a pre-9.2 server is allowed.)
+ * against a pre-10 server is allowed.)
  *
  * Copyright (c) 2000-2026, PostgreSQL Global Development Group
  *
@@ -154,16 +154,6 @@ describeAccessMethods(const char *pattern, bool verbose)
 	printQueryOpt myopt = pset.popt;
 	static const bool translate_columns[] = {false, true, false, false};
 
-	if (pset.sversion < 90600)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support access methods.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching access methods"));
@@ -312,9 +302,6 @@ describeFunctions(const char *functypes, const char *func_pattern,
 	printQueryOpt myopt = pset.popt;
 	static const bool translate_columns[] = {false, false, false, false, true, true, true, false, true, true, false, false, false, false};
 
-	/* No "Parallel" column before 9.6 */
-	static const bool translate_columns_pre_96[] = {false, false, false, false, true, true, false, true, true, false, false, false, false};
-
 	if (strlen(functypes) != strspn(functypes, df_options))
 	{
 		pg_log_error("\\df only takes [%s] as options", df_options);
@@ -400,7 +387,6 @@ describeFunctions(const char *functypes, const char *func_pattern,
 						  gettext_noop("stable"),
 						  gettext_noop("volatile"),
 						  gettext_noop("Volatility"));
-		if (pset.sversion >= 90600)
 			appendPQExpBuffer(&buf,
 							  ",\n CASE\n"
 							  "  WHEN p.proparallel = "
@@ -613,16 +599,8 @@ describeFunctions(const char *functypes, const char *func_pattern,
 
 	myopt.title = _("List of functions");
 	myopt.translate_header = true;
-	if (pset.sversion >= 90600)
-	{
 		myopt.translate_columns = translate_columns;
 		myopt.n_translate_columns = lengthof(translate_columns);
-	}
-	else
-	{
-		myopt.translate_columns = translate_columns_pre_96;
-		myopt.n_translate_columns = lengthof(translate_columns_pre_96);
-	}
 
 	printQuery(res, &myopt, pset.queryFout, false, pset.logfile);
 
@@ -1108,38 +1086,6 @@ permissionsList(const char *pattern, bool showSystem)
 					  "  ), E'\\n') AS \"%s\"",
 					  gettext_noop("Column privileges"));
 
-	if (pset.sversion >= 90500 && pset.sversion < 100000)
-		appendPQExpBuffer(&buf,
-						  ",\n  pg_catalog.array_to_string(ARRAY(\n"
-						  "    SELECT polname\n"
-						  "    || CASE WHEN polcmd != '*' THEN\n"
-						  "           E' (' || polcmd::pg_catalog.text || E'):'\n"
-						  "       ELSE E':'\n"
-						  "       END\n"
-						  "    || CASE WHEN polqual IS NOT NULL THEN\n"
-						  "           E'\\n  (u): ' || pg_catalog.pg_get_expr(polqual, polrelid)\n"
-						  "       ELSE E''\n"
-						  "       END\n"
-						  "    || CASE WHEN polwithcheck IS NOT NULL THEN\n"
-						  "           E'\\n  (c): ' || pg_catalog.pg_get_expr(polwithcheck, polrelid)\n"
-						  "       ELSE E''\n"
-						  "       END"
-						  "    || CASE WHEN polroles <> '{0}' THEN\n"
-						  "           E'\\n  to: ' || pg_catalog.array_to_string(\n"
-						  "               ARRAY(\n"
-						  "                   SELECT rolname\n"
-						  "                   FROM pg_catalog.pg_roles\n"
-						  "                   WHERE oid = ANY (polroles)\n"
-						  "                   ORDER BY 1\n"
-						  "               ), E', ')\n"
-						  "       ELSE E''\n"
-						  "       END\n"
-						  "    FROM pg_catalog.pg_policy pol\n"
-						  "    WHERE polrelid = c.oid), E'\\n')\n"
-						  "    AS \"%s\"",
-						  gettext_noop("Policies"));
-
-	if (pset.sversion >= 100000)
 		appendPQExpBuffer(&buf,
 						  ",\n  pg_catalog.array_to_string(ARRAY(\n"
 						  "    SELECT polname\n"
@@ -1666,7 +1612,7 @@ describeOneTableDetails(const char *schemaname,
 						   : "''"),
 						  oid);
 	}
-	else if (pset.sversion >= 100000)
+	else
 	{
 		appendPQExpBuffer(&buf,
 						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
@@ -1683,57 +1629,6 @@ describeOneTableDetails(const char *schemaname,
 						   : "''"),
 						  oid);
 	}
-	else if (pset.sversion >= 90500)
-	{
-		appendPQExpBuffer(&buf,
-						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
-						  "c.relhastriggers, c.relrowsecurity, c.relforcerowsecurity, "
-						  "c.relhasoids, false as relispartition, %s, c.reltablespace, "
-						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
-						  "c.relpersistence, c.relreplident\n"
-						  "FROM pg_catalog.pg_class c\n "
-						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
-						  "WHERE c.oid = '%s';",
-						  (verbose ?
-						   "pg_catalog.array_to_string(c.reloptions || "
-						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
-						   : "''"),
-						  oid);
-	}
-	else if (pset.sversion >= 90400)
-	{
-		appendPQExpBuffer(&buf,
-						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
-						  "c.relhastriggers, false, false, c.relhasoids, "
-						  "false as relispartition, %s, c.reltablespace, "
-						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
-						  "c.relpersistence, c.relreplident\n"
-						  "FROM pg_catalog.pg_class c\n "
-						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
-						  "WHERE c.oid = '%s';",
-						  (verbose ?
-						   "pg_catalog.array_to_string(c.reloptions || "
-						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
-						   : "''"),
-						  oid);
-	}
-	else
-	{
-		appendPQExpBuffer(&buf,
-						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
-						  "c.relhastriggers, false, false, c.relhasoids, "
-						  "false as relispartition, %s, c.reltablespace, "
-						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
-						  "c.relpersistence\n"
-						  "FROM pg_catalog.pg_class c\n "
-						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
-						  "WHERE c.oid = '%s';",
-						  (verbose ?
-						   "pg_catalog.array_to_string(c.reloptions || "
-						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
-						   : "''"),
-						  oid);
-	}
 
 	res = PSQLexec(buf.data);
 	if (!res)
@@ -1761,8 +1656,7 @@ describeOneTableDetails(const char *schemaname,
 	tableinfo.reloftype = (strcmp(PQgetvalue(res, 0, 11), "") != 0) ?
 		pg_strdup(PQgetvalue(res, 0, 11)) : NULL;
 	tableinfo.relpersistence = *(PQgetvalue(res, 0, 12));
-	tableinfo.relreplident = (pset.sversion >= 90400) ?
-		*(PQgetvalue(res, 0, 13)) : 'd';
+	tableinfo.relreplident = *(PQgetvalue(res, 0, 13));
 	if (pset.sversion >= 120000)
 		tableinfo.relam = PQgetisnull(res, 0, 14) ?
 			NULL : pg_strdup(PQgetvalue(res, 0, 14));
@@ -1781,8 +1675,6 @@ describeOneTableDetails(const char *schemaname,
 		char	   *footers[3] = {NULL, NULL, NULL};
 
 		printfPQExpBuffer(&buf, "/* %s */\n", _("Get sequence information"));
-		if (pset.sversion >= 100000)
-		{
 			appendPQExpBuffer(&buf,
 							  "SELECT pg_catalog.format_type(seqtypid, NULL) AS \"%s\",\n"
 							  "       seqstart AS \"%s\",\n"
@@ -1804,30 +1696,6 @@ describeOneTableDetails(const char *schemaname,
 							  "FROM pg_catalog.pg_sequence\n"
 							  "WHERE seqrelid = '%s';",
 							  oid);
-		}
-		else
-		{
-			appendPQExpBuffer(&buf,
-							  "SELECT 'bigint' AS \"%s\",\n"
-							  "       start_value AS \"%s\",\n"
-							  "       min_value AS \"%s\",\n"
-							  "       max_value AS \"%s\",\n"
-							  "       increment_by AS \"%s\",\n"
-							  "       CASE WHEN is_cycled THEN '%s' ELSE '%s' END AS \"%s\",\n"
-							  "       cache_value AS \"%s\"\n",
-							  gettext_noop("Type"),
-							  gettext_noop("Start"),
-							  gettext_noop("Minimum"),
-							  gettext_noop("Maximum"),
-							  gettext_noop("Increment"),
-							  gettext_noop("yes"),
-							  gettext_noop("no"),
-							  gettext_noop("Cycles?"),
-							  gettext_noop("Cache"));
-			appendPQExpBuffer(&buf, "FROM %s", fmtId(schemaname));
-			/* must be separate because fmtId isn't reentrant */
-			appendPQExpBuffer(&buf, ".%s;", fmtId(relationname));
-		}
 
 		res = PSQLexec(buf.data);
 		if (!res)
@@ -2045,10 +1913,7 @@ describeOneTableDetails(const char *schemaname,
 		appendPQExpBufferStr(&buf, ",\n  (SELECT c.collname FROM pg_catalog.pg_collation c, pg_catalog.pg_type t\n"
 							 "   WHERE c.oid = a.attcollation AND t.oid = a.atttypid AND a.attcollation <> t.typcollation) AS attcollation");
 		attcoll_col = cols++;
-		if (pset.sversion >= 100000)
 			appendPQExpBufferStr(&buf, ",\n  a.attidentity");
-		else
-			appendPQExpBufferStr(&buf, ",\n  ''::pg_catalog.char AS attidentity");
 		attidentity_col = cols++;
 		if (pset.sversion >= 120000)
 			appendPQExpBufferStr(&buf, ",\n  a.attgenerated");
@@ -2461,10 +2326,7 @@ describeOneTableDetails(const char *schemaname,
 							 CppAsString2(CONSTRAINT_EXCLUSION) ") AND "
 							 "condeferred) AS condeferred,\n");
 
-		if (pset.sversion >= 90400)
 			appendPQExpBufferStr(&buf, "i.indisreplident,\n");
-		else
-			appendPQExpBufferStr(&buf, "false AS indisreplident,\n");
 
 		if (pset.sversion >= 150000)
 			appendPQExpBufferStr(&buf, "i.indnullsnotdistinct,\n");
@@ -2569,10 +2431,7 @@ describeOneTableDetails(const char *schemaname,
 								 "pg_catalog.pg_get_indexdef(i.indexrelid, 0, true),\n  "
 								 "pg_catalog.pg_get_constraintdef(con.oid, true), "
 								 "contype, condeferrable, condeferred");
-			if (pset.sversion >= 90400)
 				appendPQExpBufferStr(&buf, ", i.indisreplident");
-			else
-				appendPQExpBufferStr(&buf, ", false AS indisreplident");
 			appendPQExpBufferStr(&buf, ", c2.reltablespace");
 			if (pset.sversion >= 180000)
 				appendPQExpBufferStr(&buf, ", con.conperiod");
@@ -2823,17 +2682,11 @@ describeOneTableDetails(const char *schemaname,
 		PQclear(result);
 
 		/* print any row-level policies */
-		if (pset.sversion >= 90500)
-		{
 			printfPQExpBuffer(&buf, "/* %s */\n",
 							  _("Get row-level policies for this table"));
 			appendPQExpBufferStr(&buf, "SELECT pol.polname,");
-			if (pset.sversion >= 100000)
 				appendPQExpBufferStr(&buf,
 									 " pol.polpermissive,\n");
-			else
-				appendPQExpBufferStr(&buf,
-									 " 't' as polpermissive,\n");
 			appendPQExpBuffer(&buf,
 							  "  CASE WHEN pol.polroles = '{0}' THEN NULL ELSE pg_catalog.array_to_string(array(select rolname from pg_catalog.pg_roles where oid = any (pol.polroles) order by 1),',') END,\n"
 							  "  pg_catalog.pg_get_expr(pol.polqual, pol.polrelid),\n"
@@ -2904,7 +2757,6 @@ describeOneTableDetails(const char *schemaname,
 				printTableAddFooter(&cont, buf.data);
 			}
 			PQclear(result);
-		}
 
 		/* print any extended statistics */
 		if (pset.sversion >= 140000)
@@ -3007,7 +2859,7 @@ describeOneTableDetails(const char *schemaname,
 			}
 			PQclear(result);
 		}
-		else if (pset.sversion >= 100000)
+		else
 		{
 			printfPQExpBuffer(&buf, "/* %s */\n",
 							  _("Get extended statistics for this table"));
@@ -3173,8 +3025,6 @@ describeOneTableDetails(const char *schemaname,
 		}
 
 		/* print any publications */
-		if (pset.sversion >= 100000)
-		{
 			printfPQExpBuffer(&buf, "/* %s */\n",
 							  _("Get publications that publish this table"));
 			if (pset.sversion >= 150000)
@@ -3284,7 +3134,6 @@ describeOneTableDetails(const char *schemaname,
 				printTableAddFooter(&cont, buf.data);
 			}
 			PQclear(result);
-		}
 
 		/* Print publications where the table is in the EXCEPT clause */
 		if (pset.sversion >= 190000)
@@ -3706,7 +3555,7 @@ describeOneTableDetails(const char *schemaname,
 							  "ORDER BY pg_catalog.pg_get_expr(c.relpartbound, c.oid) = 'DEFAULT',"
 							  " c.oid::pg_catalog.regclass::pg_catalog.text;",
 							  oid);
-		else if (pset.sversion >= 100000)
+		else
 			appendPQExpBuffer(&buf,
 							  "SELECT c.oid::pg_catalog.regclass, c.relkind,"
 							  " false AS inhdetachpending,"
@@ -3716,14 +3565,6 @@ describeOneTableDetails(const char *schemaname,
 							  "ORDER BY pg_catalog.pg_get_expr(c.relpartbound, c.oid) = 'DEFAULT',"
 							  " c.oid::pg_catalog.regclass::pg_catalog.text;",
 							  oid);
-		else
-			appendPQExpBuffer(&buf,
-							  "SELECT c.oid::pg_catalog.regclass, c.relkind,"
-							  " false AS inhdetachpending, NULL\n"
-							  "FROM pg_catalog.pg_class c, pg_catalog.pg_inherits i\n"
-							  "WHERE c.oid = i.inhrelid AND i.inhparent = '%s'\n"
-							  "ORDER BY c.oid::pg_catalog.regclass::pg_catalog.text;",
-							  oid);
 
 		result = PSQLexec(buf.data);
 		if (!result)
@@ -3964,11 +3805,7 @@ describeRoles(const char *pattern, bool verbose, bool showSystem)
 		ncols++;
 	}
 	appendPQExpBufferStr(&buf, "\n, r.rolreplication");
-
-	if (pset.sversion >= 90500)
-	{
 		appendPQExpBufferStr(&buf, "\n, r.rolbypassrls");
-	}
 
 	appendPQExpBufferStr(&buf, "\nFROM pg_catalog.pg_roles r\n");
 
@@ -4023,7 +3860,6 @@ describeRoles(const char *pattern, bool verbose, bool showSystem)
 		if (strcmp(PQgetvalue(res, i, (verbose ? 9 : 8)), "t") == 0)
 			add_role_attribute(&buf, _("Replication"));
 
-		if (pset.sversion >= 90500)
 			if (strcmp(PQgetvalue(res, i, (verbose ? 10 : 9)), "t") == 0)
 				add_role_attribute(&buf, _("Bypass RLS"));
 
@@ -4514,19 +4350,6 @@ listPartitionedTables(const char *reltypes, const char *pattern, bool verbose)
 	const char *tabletitle;
 	bool		mixed_output = false;
 
-	/*
-	 * Note: Declarative table partitioning is only supported as of Pg 10.0.
-	 */
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support declarative table partitioning.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	/* If no relation kind was selected, show them all */
 	if (!showTables && !showIndexes)
 		showTables = showIndexes = true;
@@ -5034,16 +4857,6 @@ listEventTriggers(const char *pattern, bool verbose)
 	static const bool translate_columns[] =
 	{false, false, false, true, false, false, false};
 
-	if (pset.sversion < 90300)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support event triggers.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching event triggers"));
@@ -5113,16 +4926,6 @@ listExtendedStats(const char *pattern, bool verbose)
 	PGresult   *res;
 	printQueryOpt myopt = pset.popt;
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support extended statistics.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching extended statistics"));
@@ -5352,7 +5155,6 @@ listCollations(const char *pattern, bool verbose, bool showSystem)
 					  gettext_noop("Schema"),
 					  gettext_noop("Name"));
 
-	if (pset.sversion >= 100000)
 		appendPQExpBuffer(&buf,
 						  "  CASE c.collprovider "
 						  "WHEN " CppAsString2(COLLPROVIDER_DEFAULT) " THEN 'default' "
@@ -5361,10 +5163,6 @@ listCollations(const char *pattern, bool verbose, bool showSystem)
 						  "WHEN " CppAsString2(COLLPROVIDER_ICU) " THEN 'icu' "
 						  "END AS \"%s\",\n",
 						  gettext_noop("Provider"));
-	else
-		appendPQExpBuffer(&buf,
-						  "  'libc' AS \"%s\",\n",
-						  gettext_noop("Provider"));
 
 	appendPQExpBuffer(&buf,
 					  "  c.collcollate AS \"%s\",\n"
@@ -6688,16 +6486,6 @@ listPublications(const char *pattern)
 	printQueryOpt myopt = pset.popt;
 	static const bool translate_columns[] = {false, false, false, false, false, false, false, false, false, false};
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support publications.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching publications"));
@@ -6835,16 +6623,6 @@ describePublications(const char *pattern)
 	PQExpBufferData title;
 	printTableContent cont;
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support publications.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	has_pubsequence = (pset.sversion >= 190000);
 	has_pubtruncate = (pset.sversion >= 110000);
 	has_pubgencols = (pset.sversion >= 180000);
@@ -7095,16 +6873,6 @@ describeSubscriptions(const char *pattern, bool verbose)
 		false, false, false, false, false, false, false, false, false, false,
 	false, false, false, false, false, false, false};
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support subscriptions.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching subscriptions"));
-- 
2.50.1 (Apple Git-155)


--6vzYk1swa63ey9i6
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment; filename=v3-0004-run-pgindent.patch



^ permalink  raw  reply  [nested|flat] 362+ messages in thread

* [PATCH v4 3/4] psql: bump minimum supported version to v10
@ 2026-04-17 18:34 Nathan Bossart <[email protected]>
  0 siblings, 0 replies; 362+ messages in thread

From: Nathan Bossart @ 2026-04-17 18:34 UTC (permalink / raw)

---
 doc/src/sgml/ref/psql-ref.sgml |   2 +-
 src/bin/psql/command.c         |  23 +---
 src/bin/psql/describe.c        | 244 +--------------------------------
 3 files changed, 11 insertions(+), 258 deletions(-)

diff --git a/doc/src/sgml/ref/psql-ref.sgml b/doc/src/sgml/ref/psql-ref.sgml
index 7c05afd4719..56c2692e618 100644
--- a/doc/src/sgml/ref/psql-ref.sgml
+++ b/doc/src/sgml/ref/psql-ref.sgml
@@ -5523,7 +5523,7 @@ PSQL_EDITOR_LINENUMBER_ARG='--line '
        or an older major version.  Backslash commands are particularly likely
        to fail if the server is of a newer version than <application>psql</application>
        itself.  However, backslash commands of the <literal>\d</literal> family should
-       work with servers of versions back to 9.2, though not necessarily with
+       work with servers of versions back to 10, though not necessarily with
        servers newer than <application>psql</application> itself.  The general
        functionality of running SQL commands and displaying query results
        should also work with servers of a newer major version, but this cannot
diff --git a/src/bin/psql/command.c b/src/bin/psql/command.c
index 01b8f11aadd..44ef11d980e 100644
--- a/src/bin/psql/command.c
+++ b/src/bin/psql/command.c
@@ -4471,10 +4471,10 @@ connection_warnings(bool in_startup)
 
 		/*
 		 * Warn if server's major version is newer than ours, or if server
-		 * predates our support cutoff (currently 9.2).
+		 * predates our support cutoff (currently 10).
 		 */
 		if (pset.sversion / 100 > client_ver / 100 ||
-			pset.sversion < 90200)
+			pset.sversion < 100000)
 			printf(_("WARNING: %s major version %s, server major version %s.\n"
 					 "         Some psql features might not work.\n"),
 				   pset.progname,
@@ -6278,15 +6278,13 @@ get_create_object_cmd(EditableObjectType obj_type, Oid oid,
 			 * ensure the right view gets replaced.  Also, check relation kind
 			 * to be sure it's a view.
 			 *
-			 * Starting with PG 9.4, views may have WITH [LOCAL|CASCADED]
+			 * Views may have WITH [LOCAL|CASCADED]
 			 * CHECK OPTION.  These are not part of the view definition
 			 * returned by pg_get_viewdef() and so need to be retrieved
-			 * separately.  Materialized views (introduced in 9.3) may have
+			 * separately.  Materialized views may have
 			 * arbitrary storage parameter reloptions.
 			 */
 			printfPQExpBuffer(query, "/* %s */\n", _("Get view's definition and details"));
-			if (pset.sversion >= 90400)
-			{
 				appendPQExpBuffer(query,
 								  "SELECT nspname, relname, relkind, "
 								  "pg_catalog.pg_get_viewdef(c.oid, true), "
@@ -6297,19 +6295,6 @@ get_create_object_cmd(EditableObjectType obj_type, Oid oid,
 								  "LEFT JOIN pg_catalog.pg_namespace n "
 								  "ON c.relnamespace = n.oid WHERE c.oid = %u",
 								  oid);
-			}
-			else
-			{
-				appendPQExpBuffer(query,
-								  "SELECT nspname, relname, relkind, "
-								  "pg_catalog.pg_get_viewdef(c.oid, true), "
-								  "c.reloptions AS reloptions, "
-								  "NULL AS checkoption "
-								  "FROM pg_catalog.pg_class c "
-								  "LEFT JOIN pg_catalog.pg_namespace n "
-								  "ON c.relnamespace = n.oid WHERE c.oid = %u",
-								  oid);
-			}
 			break;
 	}
 
diff --git a/src/bin/psql/describe.c b/src/bin/psql/describe.c
index 7f9b2b71a36..ec9c61ee924 100644
--- a/src/bin/psql/describe.c
+++ b/src/bin/psql/describe.c
@@ -3,9 +3,9 @@
  *
  * Support for the various \d ("describe") commands.  Note that the current
  * expectation is that all functions in this file will succeed when working
- * with servers of versions 9.2 and up.  It's okay to omit irrelevant
+ * with servers of versions 10 and up.  It's okay to omit irrelevant
  * information for an old server, but not to fail outright.  (But failing
- * against a pre-9.2 server is allowed.)
+ * against a pre-10 server is allowed.)
  *
  * Copyright (c) 2000-2026, PostgreSQL Global Development Group
  *
@@ -154,16 +154,6 @@ describeAccessMethods(const char *pattern, bool verbose)
 	printQueryOpt myopt = pset.popt;
 	static const bool translate_columns[] = {false, true, false, false};
 
-	if (pset.sversion < 90600)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support access methods.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching access methods"));
@@ -312,9 +302,6 @@ describeFunctions(const char *functypes, const char *func_pattern,
 	printQueryOpt myopt = pset.popt;
 	static const bool translate_columns[] = {false, false, false, false, true, true, true, false, true, true, false, false, false, false};
 
-	/* No "Parallel" column before 9.6 */
-	static const bool translate_columns_pre_96[] = {false, false, false, false, true, true, false, true, true, false, false, false, false};
-
 	if (strlen(functypes) != strspn(functypes, df_options))
 	{
 		pg_log_error("\\df only takes [%s] as options", df_options);
@@ -400,7 +387,6 @@ describeFunctions(const char *functypes, const char *func_pattern,
 						  gettext_noop("stable"),
 						  gettext_noop("volatile"),
 						  gettext_noop("Volatility"));
-		if (pset.sversion >= 90600)
 			appendPQExpBuffer(&buf,
 							  ",\n CASE\n"
 							  "  WHEN p.proparallel = "
@@ -613,16 +599,8 @@ describeFunctions(const char *functypes, const char *func_pattern,
 
 	myopt.title = _("List of functions");
 	myopt.translate_header = true;
-	if (pset.sversion >= 90600)
-	{
 		myopt.translate_columns = translate_columns;
 		myopt.n_translate_columns = lengthof(translate_columns);
-	}
-	else
-	{
-		myopt.translate_columns = translate_columns_pre_96;
-		myopt.n_translate_columns = lengthof(translate_columns_pre_96);
-	}
 
 	printQuery(res, &myopt, pset.queryFout, false, pset.logfile);
 
@@ -1108,38 +1086,6 @@ permissionsList(const char *pattern, bool showSystem)
 					  "  ), E'\\n') AS \"%s\"",
 					  gettext_noop("Column privileges"));
 
-	if (pset.sversion >= 90500 && pset.sversion < 100000)
-		appendPQExpBuffer(&buf,
-						  ",\n  pg_catalog.array_to_string(ARRAY(\n"
-						  "    SELECT polname\n"
-						  "    || CASE WHEN polcmd != '*' THEN\n"
-						  "           E' (' || polcmd::pg_catalog.text || E'):'\n"
-						  "       ELSE E':'\n"
-						  "       END\n"
-						  "    || CASE WHEN polqual IS NOT NULL THEN\n"
-						  "           E'\\n  (u): ' || pg_catalog.pg_get_expr(polqual, polrelid)\n"
-						  "       ELSE E''\n"
-						  "       END\n"
-						  "    || CASE WHEN polwithcheck IS NOT NULL THEN\n"
-						  "           E'\\n  (c): ' || pg_catalog.pg_get_expr(polwithcheck, polrelid)\n"
-						  "       ELSE E''\n"
-						  "       END"
-						  "    || CASE WHEN polroles <> '{0}' THEN\n"
-						  "           E'\\n  to: ' || pg_catalog.array_to_string(\n"
-						  "               ARRAY(\n"
-						  "                   SELECT rolname\n"
-						  "                   FROM pg_catalog.pg_roles\n"
-						  "                   WHERE oid = ANY (polroles)\n"
-						  "                   ORDER BY 1\n"
-						  "               ), E', ')\n"
-						  "       ELSE E''\n"
-						  "       END\n"
-						  "    FROM pg_catalog.pg_policy pol\n"
-						  "    WHERE polrelid = c.oid), E'\\n')\n"
-						  "    AS \"%s\"",
-						  gettext_noop("Policies"));
-
-	if (pset.sversion >= 100000)
 		appendPQExpBuffer(&buf,
 						  ",\n  pg_catalog.array_to_string(ARRAY(\n"
 						  "    SELECT polname\n"
@@ -1666,7 +1612,7 @@ describeOneTableDetails(const char *schemaname,
 						   : "''"),
 						  oid);
 	}
-	else if (pset.sversion >= 100000)
+	else
 	{
 		appendPQExpBuffer(&buf,
 						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
@@ -1683,57 +1629,6 @@ describeOneTableDetails(const char *schemaname,
 						   : "''"),
 						  oid);
 	}
-	else if (pset.sversion >= 90500)
-	{
-		appendPQExpBuffer(&buf,
-						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
-						  "c.relhastriggers, c.relrowsecurity, c.relforcerowsecurity, "
-						  "c.relhasoids, false as relispartition, %s, c.reltablespace, "
-						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
-						  "c.relpersistence, c.relreplident\n"
-						  "FROM pg_catalog.pg_class c\n "
-						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
-						  "WHERE c.oid = '%s';",
-						  (verbose ?
-						   "pg_catalog.array_to_string(c.reloptions || "
-						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
-						   : "''"),
-						  oid);
-	}
-	else if (pset.sversion >= 90400)
-	{
-		appendPQExpBuffer(&buf,
-						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
-						  "c.relhastriggers, false, false, c.relhasoids, "
-						  "false as relispartition, %s, c.reltablespace, "
-						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
-						  "c.relpersistence, c.relreplident\n"
-						  "FROM pg_catalog.pg_class c\n "
-						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
-						  "WHERE c.oid = '%s';",
-						  (verbose ?
-						   "pg_catalog.array_to_string(c.reloptions || "
-						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
-						   : "''"),
-						  oid);
-	}
-	else
-	{
-		appendPQExpBuffer(&buf,
-						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
-						  "c.relhastriggers, false, false, c.relhasoids, "
-						  "false as relispartition, %s, c.reltablespace, "
-						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
-						  "c.relpersistence\n"
-						  "FROM pg_catalog.pg_class c\n "
-						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
-						  "WHERE c.oid = '%s';",
-						  (verbose ?
-						   "pg_catalog.array_to_string(c.reloptions || "
-						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
-						   : "''"),
-						  oid);
-	}
 
 	res = PSQLexec(buf.data);
 	if (!res)
@@ -1761,8 +1656,7 @@ describeOneTableDetails(const char *schemaname,
 	tableinfo.reloftype = (strcmp(PQgetvalue(res, 0, 11), "") != 0) ?
 		pg_strdup(PQgetvalue(res, 0, 11)) : NULL;
 	tableinfo.relpersistence = *(PQgetvalue(res, 0, 12));
-	tableinfo.relreplident = (pset.sversion >= 90400) ?
-		*(PQgetvalue(res, 0, 13)) : 'd';
+	tableinfo.relreplident = *(PQgetvalue(res, 0, 13));
 	if (pset.sversion >= 120000)
 		tableinfo.relam = PQgetisnull(res, 0, 14) ?
 			NULL : pg_strdup(PQgetvalue(res, 0, 14));
@@ -1781,8 +1675,6 @@ describeOneTableDetails(const char *schemaname,
 		char	   *footers[3] = {NULL, NULL, NULL};
 
 		printfPQExpBuffer(&buf, "/* %s */\n", _("Get sequence information"));
-		if (pset.sversion >= 100000)
-		{
 			appendPQExpBuffer(&buf,
 							  "SELECT pg_catalog.format_type(seqtypid, NULL) AS \"%s\",\n"
 							  "       seqstart AS \"%s\",\n"
@@ -1804,30 +1696,6 @@ describeOneTableDetails(const char *schemaname,
 							  "FROM pg_catalog.pg_sequence\n"
 							  "WHERE seqrelid = '%s';",
 							  oid);
-		}
-		else
-		{
-			appendPQExpBuffer(&buf,
-							  "SELECT 'bigint' AS \"%s\",\n"
-							  "       start_value AS \"%s\",\n"
-							  "       min_value AS \"%s\",\n"
-							  "       max_value AS \"%s\",\n"
-							  "       increment_by AS \"%s\",\n"
-							  "       CASE WHEN is_cycled THEN '%s' ELSE '%s' END AS \"%s\",\n"
-							  "       cache_value AS \"%s\"\n",
-							  gettext_noop("Type"),
-							  gettext_noop("Start"),
-							  gettext_noop("Minimum"),
-							  gettext_noop("Maximum"),
-							  gettext_noop("Increment"),
-							  gettext_noop("yes"),
-							  gettext_noop("no"),
-							  gettext_noop("Cycles?"),
-							  gettext_noop("Cache"));
-			appendPQExpBuffer(&buf, "FROM %s", fmtId(schemaname));
-			/* must be separate because fmtId isn't reentrant */
-			appendPQExpBuffer(&buf, ".%s;", fmtId(relationname));
-		}
 
 		res = PSQLexec(buf.data);
 		if (!res)
@@ -2045,10 +1913,7 @@ describeOneTableDetails(const char *schemaname,
 		appendPQExpBufferStr(&buf, ",\n  (SELECT c.collname FROM pg_catalog.pg_collation c, pg_catalog.pg_type t\n"
 							 "   WHERE c.oid = a.attcollation AND t.oid = a.atttypid AND a.attcollation <> t.typcollation) AS attcollation");
 		attcoll_col = cols++;
-		if (pset.sversion >= 100000)
 			appendPQExpBufferStr(&buf, ",\n  a.attidentity");
-		else
-			appendPQExpBufferStr(&buf, ",\n  ''::pg_catalog.char AS attidentity");
 		attidentity_col = cols++;
 		if (pset.sversion >= 120000)
 			appendPQExpBufferStr(&buf, ",\n  a.attgenerated");
@@ -2461,10 +2326,7 @@ describeOneTableDetails(const char *schemaname,
 							 CppAsString2(CONSTRAINT_EXCLUSION) ") AND "
 							 "condeferred) AS condeferred,\n");
 
-		if (pset.sversion >= 90400)
 			appendPQExpBufferStr(&buf, "i.indisreplident,\n");
-		else
-			appendPQExpBufferStr(&buf, "false AS indisreplident,\n");
 
 		if (pset.sversion >= 150000)
 			appendPQExpBufferStr(&buf, "i.indnullsnotdistinct,\n");
@@ -2569,10 +2431,7 @@ describeOneTableDetails(const char *schemaname,
 								 "pg_catalog.pg_get_indexdef(i.indexrelid, 0, true),\n  "
 								 "pg_catalog.pg_get_constraintdef(con.oid, true), "
 								 "contype, condeferrable, condeferred");
-			if (pset.sversion >= 90400)
 				appendPQExpBufferStr(&buf, ", i.indisreplident");
-			else
-				appendPQExpBufferStr(&buf, ", false AS indisreplident");
 			appendPQExpBufferStr(&buf, ", c2.reltablespace");
 			if (pset.sversion >= 180000)
 				appendPQExpBufferStr(&buf, ", con.conperiod");
@@ -2823,17 +2682,11 @@ describeOneTableDetails(const char *schemaname,
 		PQclear(result);
 
 		/* print any row-level policies */
-		if (pset.sversion >= 90500)
-		{
 			printfPQExpBuffer(&buf, "/* %s */\n",
 							  _("Get row-level policies for this table"));
 			appendPQExpBufferStr(&buf, "SELECT pol.polname,");
-			if (pset.sversion >= 100000)
 				appendPQExpBufferStr(&buf,
 									 " pol.polpermissive,\n");
-			else
-				appendPQExpBufferStr(&buf,
-									 " 't' as polpermissive,\n");
 			appendPQExpBuffer(&buf,
 							  "  CASE WHEN pol.polroles = '{0}' THEN NULL ELSE pg_catalog.array_to_string(array(select rolname from pg_catalog.pg_roles where oid = any (pol.polroles) order by 1),',') END,\n"
 							  "  pg_catalog.pg_get_expr(pol.polqual, pol.polrelid),\n"
@@ -2904,7 +2757,6 @@ describeOneTableDetails(const char *schemaname,
 				printTableAddFooter(&cont, buf.data);
 			}
 			PQclear(result);
-		}
 
 		/* print any extended statistics */
 		if (pset.sversion >= 140000)
@@ -3007,7 +2859,7 @@ describeOneTableDetails(const char *schemaname,
 			}
 			PQclear(result);
 		}
-		else if (pset.sversion >= 100000)
+		else
 		{
 			printfPQExpBuffer(&buf, "/* %s */\n",
 							  _("Get extended statistics for this table"));
@@ -3173,8 +3025,6 @@ describeOneTableDetails(const char *schemaname,
 		}
 
 		/* print any publications */
-		if (pset.sversion >= 100000)
-		{
 			printfPQExpBuffer(&buf, "/* %s */\n",
 							  _("Get publications that publish this table"));
 			if (pset.sversion >= 150000)
@@ -3284,7 +3134,6 @@ describeOneTableDetails(const char *schemaname,
 				printTableAddFooter(&cont, buf.data);
 			}
 			PQclear(result);
-		}
 
 		/* Print publications where the table is in the EXCEPT clause */
 		if (pset.sversion >= 190000)
@@ -3706,7 +3555,7 @@ describeOneTableDetails(const char *schemaname,
 							  "ORDER BY pg_catalog.pg_get_expr(c.relpartbound, c.oid) = 'DEFAULT',"
 							  " c.oid::pg_catalog.regclass::pg_catalog.text;",
 							  oid);
-		else if (pset.sversion >= 100000)
+		else
 			appendPQExpBuffer(&buf,
 							  "SELECT c.oid::pg_catalog.regclass, c.relkind,"
 							  " false AS inhdetachpending,"
@@ -3716,14 +3565,6 @@ describeOneTableDetails(const char *schemaname,
 							  "ORDER BY pg_catalog.pg_get_expr(c.relpartbound, c.oid) = 'DEFAULT',"
 							  " c.oid::pg_catalog.regclass::pg_catalog.text;",
 							  oid);
-		else
-			appendPQExpBuffer(&buf,
-							  "SELECT c.oid::pg_catalog.regclass, c.relkind,"
-							  " false AS inhdetachpending, NULL\n"
-							  "FROM pg_catalog.pg_class c, pg_catalog.pg_inherits i\n"
-							  "WHERE c.oid = i.inhrelid AND i.inhparent = '%s'\n"
-							  "ORDER BY c.oid::pg_catalog.regclass::pg_catalog.text;",
-							  oid);
 
 		result = PSQLexec(buf.data);
 		if (!result)
@@ -3964,11 +3805,7 @@ describeRoles(const char *pattern, bool verbose, bool showSystem)
 		ncols++;
 	}
 	appendPQExpBufferStr(&buf, "\n, r.rolreplication");
-
-	if (pset.sversion >= 90500)
-	{
 		appendPQExpBufferStr(&buf, "\n, r.rolbypassrls");
-	}
 
 	appendPQExpBufferStr(&buf, "\nFROM pg_catalog.pg_roles r\n");
 
@@ -4023,7 +3860,6 @@ describeRoles(const char *pattern, bool verbose, bool showSystem)
 		if (strcmp(PQgetvalue(res, i, (verbose ? 9 : 8)), "t") == 0)
 			add_role_attribute(&buf, _("Replication"));
 
-		if (pset.sversion >= 90500)
 			if (strcmp(PQgetvalue(res, i, (verbose ? 10 : 9)), "t") == 0)
 				add_role_attribute(&buf, _("Bypass RLS"));
 
@@ -4514,19 +4350,6 @@ listPartitionedTables(const char *reltypes, const char *pattern, bool verbose)
 	const char *tabletitle;
 	bool		mixed_output = false;
 
-	/*
-	 * Note: Declarative table partitioning is only supported as of Pg 10.0.
-	 */
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support declarative table partitioning.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	/* If no relation kind was selected, show them all */
 	if (!showTables && !showIndexes)
 		showTables = showIndexes = true;
@@ -5034,16 +4857,6 @@ listEventTriggers(const char *pattern, bool verbose)
 	static const bool translate_columns[] =
 	{false, false, false, true, false, false, false};
 
-	if (pset.sversion < 90300)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support event triggers.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching event triggers"));
@@ -5113,16 +4926,6 @@ listExtendedStats(const char *pattern, bool verbose)
 	PGresult   *res;
 	printQueryOpt myopt = pset.popt;
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support extended statistics.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching extended statistics"));
@@ -5352,7 +5155,6 @@ listCollations(const char *pattern, bool verbose, bool showSystem)
 					  gettext_noop("Schema"),
 					  gettext_noop("Name"));
 
-	if (pset.sversion >= 100000)
 		appendPQExpBuffer(&buf,
 						  "  CASE c.collprovider "
 						  "WHEN " CppAsString2(COLLPROVIDER_DEFAULT) " THEN 'default' "
@@ -5361,10 +5163,6 @@ listCollations(const char *pattern, bool verbose, bool showSystem)
 						  "WHEN " CppAsString2(COLLPROVIDER_ICU) " THEN 'icu' "
 						  "END AS \"%s\",\n",
 						  gettext_noop("Provider"));
-	else
-		appendPQExpBuffer(&buf,
-						  "  'libc' AS \"%s\",\n",
-						  gettext_noop("Provider"));
 
 	appendPQExpBuffer(&buf,
 					  "  c.collcollate AS \"%s\",\n"
@@ -6688,16 +6486,6 @@ listPublications(const char *pattern)
 	printQueryOpt myopt = pset.popt;
 	static const bool translate_columns[] = {false, false, false, false, false, false, false, false, false, false};
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support publications.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching publications"));
@@ -6835,16 +6623,6 @@ describePublications(const char *pattern)
 	PQExpBufferData title;
 	printTableContent cont;
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support publications.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	has_pubsequence = (pset.sversion >= 190000);
 	has_pubtruncate = (pset.sversion >= 110000);
 	has_pubgencols = (pset.sversion >= 180000);
@@ -7095,16 +6873,6 @@ describeSubscriptions(const char *pattern, bool verbose)
 		false, false, false, false, false, false, false, false, false, false,
 	false, false, false, false, false, false, false};
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support subscriptions.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching subscriptions"));
-- 
2.50.1 (Apple Git-155)


--2xrO7hiVfr8aWtYg
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment; filename=v4-0004-run-pgindent.patch



^ permalink  raw  reply  [nested|flat] 362+ messages in thread

* [PATCH v2 3/4] psql: bump minimum supported version to v10
@ 2026-04-17 18:34 Nathan Bossart <[email protected]>
  0 siblings, 0 replies; 362+ messages in thread

From: Nathan Bossart @ 2026-04-17 18:34 UTC (permalink / raw)

---
 doc/src/sgml/ref/psql-ref.sgml |   2 +-
 src/bin/psql/command.c         |  23 +--
 src/bin/psql/describe.c        | 255 +--------------------------------
 3 files changed, 11 insertions(+), 269 deletions(-)

diff --git a/doc/src/sgml/ref/psql-ref.sgml b/doc/src/sgml/ref/psql-ref.sgml
index 7c05afd4719..56c2692e618 100644
--- a/doc/src/sgml/ref/psql-ref.sgml
+++ b/doc/src/sgml/ref/psql-ref.sgml
@@ -5523,7 +5523,7 @@ PSQL_EDITOR_LINENUMBER_ARG='--line '
        or an older major version.  Backslash commands are particularly likely
        to fail if the server is of a newer version than <application>psql</application>
        itself.  However, backslash commands of the <literal>\d</literal> family should
-       work with servers of versions back to 9.2, though not necessarily with
+       work with servers of versions back to 10, though not necessarily with
        servers newer than <application>psql</application> itself.  The general
        functionality of running SQL commands and displaying query results
        should also work with servers of a newer major version, but this cannot
diff --git a/src/bin/psql/command.c b/src/bin/psql/command.c
index 493400f9090..c9573d4b765 100644
--- a/src/bin/psql/command.c
+++ b/src/bin/psql/command.c
@@ -4471,10 +4471,10 @@ connection_warnings(bool in_startup)
 
 		/*
 		 * Warn if server's major version is newer than ours, or if server
-		 * predates our support cutoff (currently 9.2).
+		 * predates our support cutoff (currently 10).
 		 */
 		if (pset.sversion / 100 > client_ver / 100 ||
-			pset.sversion < 90200)
+			pset.sversion < 100000)
 			printf(_("WARNING: %s major version %s, server major version %s.\n"
 					 "         Some psql features might not work.\n"),
 				   pset.progname,
@@ -6272,15 +6272,13 @@ get_create_object_cmd(EditableObjectType obj_type, Oid oid,
 			 * ensure the right view gets replaced.  Also, check relation kind
 			 * to be sure it's a view.
 			 *
-			 * Starting with PG 9.4, views may have WITH [LOCAL|CASCADED]
+			 * Views may have WITH [LOCAL|CASCADED]
 			 * CHECK OPTION.  These are not part of the view definition
 			 * returned by pg_get_viewdef() and so need to be retrieved
-			 * separately.  Materialized views (introduced in 9.3) may have
+			 * separately.  Materialized views may have
 			 * arbitrary storage parameter reloptions.
 			 */
 			printfPQExpBuffer(query, "/* %s */\n", _("Get view's definition and details"));
-			if (pset.sversion >= 90400)
-			{
 				appendPQExpBuffer(query,
 								  "SELECT nspname, relname, relkind, "
 								  "pg_catalog.pg_get_viewdef(c.oid, true), "
@@ -6291,19 +6289,6 @@ get_create_object_cmd(EditableObjectType obj_type, Oid oid,
 								  "LEFT JOIN pg_catalog.pg_namespace n "
 								  "ON c.relnamespace = n.oid WHERE c.oid = %u",
 								  oid);
-			}
-			else
-			{
-				appendPQExpBuffer(query,
-								  "SELECT nspname, relname, relkind, "
-								  "pg_catalog.pg_get_viewdef(c.oid, true), "
-								  "c.reloptions AS reloptions, "
-								  "NULL AS checkoption "
-								  "FROM pg_catalog.pg_class c "
-								  "LEFT JOIN pg_catalog.pg_namespace n "
-								  "ON c.relnamespace = n.oid WHERE c.oid = %u",
-								  oid);
-			}
 			break;
 	}
 
diff --git a/src/bin/psql/describe.c b/src/bin/psql/describe.c
index e1449654f96..76d299fb55c 100644
--- a/src/bin/psql/describe.c
+++ b/src/bin/psql/describe.c
@@ -3,9 +3,9 @@
  *
  * Support for the various \d ("describe") commands.  Note that the current
  * expectation is that all functions in this file will succeed when working
- * with servers of versions 9.2 and up.  It's okay to omit irrelevant
+ * with servers of versions 10 and up.  It's okay to omit irrelevant
  * information for an old server, but not to fail outright.  (But failing
- * against a pre-9.2 server is allowed.)
+ * against a pre-10 server is allowed.)
  *
  * Copyright (c) 2000-2026, PostgreSQL Global Development Group
  *
@@ -98,20 +98,12 @@ describeAggregates(const char *pattern, bool verbose, bool showSystem)
 					  gettext_noop("Result data type"),
 					  gettext_noop("Argument data types"));
 
-	if (pset.sversion >= 110000)
 		appendPQExpBuffer(&buf,
 						  "  pg_catalog.obj_description(p.oid, 'pg_proc') as \"%s\"\n"
 						  "FROM pg_catalog.pg_proc p\n"
 						  "     LEFT JOIN pg_catalog.pg_namespace n ON n.oid = p.pronamespace\n"
 						  "WHERE p.prokind = " CppAsString2(PROKIND_AGGREGATE) "\n",
 						  gettext_noop("Description"));
-	else
-		appendPQExpBuffer(&buf,
-						  "  pg_catalog.obj_description(p.oid, 'pg_proc') as \"%s\"\n"
-						  "FROM pg_catalog.pg_proc p\n"
-						  "     LEFT JOIN pg_catalog.pg_namespace n ON n.oid = p.pronamespace\n"
-						  "WHERE p.proisagg\n",
-						  gettext_noop("Description"));
 
 	if (!showSystem && !pattern)
 		appendPQExpBufferStr(&buf, "      AND n.nspname <> 'pg_catalog'\n"
@@ -154,16 +146,6 @@ describeAccessMethods(const char *pattern, bool verbose)
 	printQueryOpt myopt = pset.popt;
 	static const bool translate_columns[] = {false, true, false, false};
 
-	if (pset.sversion < 90600)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support access methods.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching access methods"));
@@ -312,9 +294,6 @@ describeFunctions(const char *functypes, const char *func_pattern,
 	printQueryOpt myopt = pset.popt;
 	static const bool translate_columns[] = {false, false, false, false, true, true, true, false, true, true, false, false, false, false};
 
-	/* No "Parallel" column before 9.6 */
-	static const bool translate_columns_pre_96[] = {false, false, false, false, true, true, false, true, true, false, false, false, false};
-
 	if (strlen(functypes) != strspn(functypes, df_options))
 	{
 		pg_log_error("\\df only takes [%s] as options", df_options);
@@ -400,7 +379,6 @@ describeFunctions(const char *functypes, const char *func_pattern,
 						  gettext_noop("stable"),
 						  gettext_noop("volatile"),
 						  gettext_noop("Volatility"));
-		if (pset.sversion >= 90600)
 			appendPQExpBuffer(&buf,
 							  ",\n CASE\n"
 							  "  WHEN p.proparallel = "
@@ -613,16 +591,8 @@ describeFunctions(const char *functypes, const char *func_pattern,
 
 	myopt.title = _("List of functions");
 	myopt.translate_header = true;
-	if (pset.sversion >= 90600)
-	{
 		myopt.translate_columns = translate_columns;
 		myopt.n_translate_columns = lengthof(translate_columns);
-	}
-	else
-	{
-		myopt.translate_columns = translate_columns_pre_96;
-		myopt.n_translate_columns = lengthof(translate_columns_pre_96);
-	}
 
 	printQuery(res, &myopt, pset.queryFout, false, pset.logfile);
 
@@ -1108,38 +1078,6 @@ permissionsList(const char *pattern, bool showSystem)
 					  "  ), E'\\n') AS \"%s\"",
 					  gettext_noop("Column privileges"));
 
-	if (pset.sversion >= 90500 && pset.sversion < 100000)
-		appendPQExpBuffer(&buf,
-						  ",\n  pg_catalog.array_to_string(ARRAY(\n"
-						  "    SELECT polname\n"
-						  "    || CASE WHEN polcmd != '*' THEN\n"
-						  "           E' (' || polcmd::pg_catalog.text || E'):'\n"
-						  "       ELSE E':'\n"
-						  "       END\n"
-						  "    || CASE WHEN polqual IS NOT NULL THEN\n"
-						  "           E'\\n  (u): ' || pg_catalog.pg_get_expr(polqual, polrelid)\n"
-						  "       ELSE E''\n"
-						  "       END\n"
-						  "    || CASE WHEN polwithcheck IS NOT NULL THEN\n"
-						  "           E'\\n  (c): ' || pg_catalog.pg_get_expr(polwithcheck, polrelid)\n"
-						  "       ELSE E''\n"
-						  "       END"
-						  "    || CASE WHEN polroles <> '{0}' THEN\n"
-						  "           E'\\n  to: ' || pg_catalog.array_to_string(\n"
-						  "               ARRAY(\n"
-						  "                   SELECT rolname\n"
-						  "                   FROM pg_catalog.pg_roles\n"
-						  "                   WHERE oid = ANY (polroles)\n"
-						  "                   ORDER BY 1\n"
-						  "               ), E', ')\n"
-						  "       ELSE E''\n"
-						  "       END\n"
-						  "    FROM pg_catalog.pg_policy pol\n"
-						  "    WHERE polrelid = c.oid), E'\\n')\n"
-						  "    AS \"%s\"",
-						  gettext_noop("Policies"));
-
-	if (pset.sversion >= 100000)
 		appendPQExpBuffer(&buf,
 						  ",\n  pg_catalog.array_to_string(ARRAY(\n"
 						  "    SELECT polname\n"
@@ -1666,7 +1604,7 @@ describeOneTableDetails(const char *schemaname,
 						   : "''"),
 						  oid);
 	}
-	else if (pset.sversion >= 100000)
+	else
 	{
 		appendPQExpBuffer(&buf,
 						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
@@ -1683,57 +1621,6 @@ describeOneTableDetails(const char *schemaname,
 						   : "''"),
 						  oid);
 	}
-	else if (pset.sversion >= 90500)
-	{
-		appendPQExpBuffer(&buf,
-						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
-						  "c.relhastriggers, c.relrowsecurity, c.relforcerowsecurity, "
-						  "c.relhasoids, false as relispartition, %s, c.reltablespace, "
-						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
-						  "c.relpersistence, c.relreplident\n"
-						  "FROM pg_catalog.pg_class c\n "
-						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
-						  "WHERE c.oid = '%s';",
-						  (verbose ?
-						   "pg_catalog.array_to_string(c.reloptions || "
-						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
-						   : "''"),
-						  oid);
-	}
-	else if (pset.sversion >= 90400)
-	{
-		appendPQExpBuffer(&buf,
-						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
-						  "c.relhastriggers, false, false, c.relhasoids, "
-						  "false as relispartition, %s, c.reltablespace, "
-						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
-						  "c.relpersistence, c.relreplident\n"
-						  "FROM pg_catalog.pg_class c\n "
-						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
-						  "WHERE c.oid = '%s';",
-						  (verbose ?
-						   "pg_catalog.array_to_string(c.reloptions || "
-						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
-						   : "''"),
-						  oid);
-	}
-	else
-	{
-		appendPQExpBuffer(&buf,
-						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
-						  "c.relhastriggers, false, false, c.relhasoids, "
-						  "false as relispartition, %s, c.reltablespace, "
-						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
-						  "c.relpersistence\n"
-						  "FROM pg_catalog.pg_class c\n "
-						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
-						  "WHERE c.oid = '%s';",
-						  (verbose ?
-						   "pg_catalog.array_to_string(c.reloptions || "
-						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
-						   : "''"),
-						  oid);
-	}
 
 	res = PSQLexec(buf.data);
 	if (!res)
@@ -1761,8 +1648,7 @@ describeOneTableDetails(const char *schemaname,
 	tableinfo.reloftype = (strcmp(PQgetvalue(res, 0, 11), "") != 0) ?
 		pg_strdup(PQgetvalue(res, 0, 11)) : NULL;
 	tableinfo.relpersistence = *(PQgetvalue(res, 0, 12));
-	tableinfo.relreplident = (pset.sversion >= 90400) ?
-		*(PQgetvalue(res, 0, 13)) : 'd';
+	tableinfo.relreplident = *(PQgetvalue(res, 0, 13));
 	if (pset.sversion >= 120000)
 		tableinfo.relam = PQgetisnull(res, 0, 14) ?
 			NULL : pg_strdup(PQgetvalue(res, 0, 14));
@@ -1781,8 +1667,6 @@ describeOneTableDetails(const char *schemaname,
 		char	   *footers[3] = {NULL, NULL, NULL};
 
 		printfPQExpBuffer(&buf, "/* %s */\n", _("Get sequence information"));
-		if (pset.sversion >= 100000)
-		{
 			appendPQExpBuffer(&buf,
 							  "SELECT pg_catalog.format_type(seqtypid, NULL) AS \"%s\",\n"
 							  "       seqstart AS \"%s\",\n"
@@ -1804,30 +1688,6 @@ describeOneTableDetails(const char *schemaname,
 							  "FROM pg_catalog.pg_sequence\n"
 							  "WHERE seqrelid = '%s';",
 							  oid);
-		}
-		else
-		{
-			appendPQExpBuffer(&buf,
-							  "SELECT 'bigint' AS \"%s\",\n"
-							  "       start_value AS \"%s\",\n"
-							  "       min_value AS \"%s\",\n"
-							  "       max_value AS \"%s\",\n"
-							  "       increment_by AS \"%s\",\n"
-							  "       CASE WHEN is_cycled THEN '%s' ELSE '%s' END AS \"%s\",\n"
-							  "       cache_value AS \"%s\"\n",
-							  gettext_noop("Type"),
-							  gettext_noop("Start"),
-							  gettext_noop("Minimum"),
-							  gettext_noop("Maximum"),
-							  gettext_noop("Increment"),
-							  gettext_noop("yes"),
-							  gettext_noop("no"),
-							  gettext_noop("Cycles?"),
-							  gettext_noop("Cache"));
-			appendPQExpBuffer(&buf, "FROM %s", fmtId(schemaname));
-			/* must be separate because fmtId isn't reentrant */
-			appendPQExpBuffer(&buf, ".%s;", fmtId(relationname));
-		}
 
 		res = PSQLexec(buf.data);
 		if (!res)
@@ -2045,10 +1905,7 @@ describeOneTableDetails(const char *schemaname,
 		appendPQExpBufferStr(&buf, ",\n  (SELECT c.collname FROM pg_catalog.pg_collation c, pg_catalog.pg_type t\n"
 							 "   WHERE c.oid = a.attcollation AND t.oid = a.atttypid AND a.attcollation <> t.typcollation) AS attcollation");
 		attcoll_col = cols++;
-		if (pset.sversion >= 100000)
 			appendPQExpBufferStr(&buf, ",\n  a.attidentity");
-		else
-			appendPQExpBufferStr(&buf, ",\n  ''::pg_catalog.char AS attidentity");
 		attidentity_col = cols++;
 		if (pset.sversion >= 120000)
 			appendPQExpBufferStr(&buf, ",\n  a.attgenerated");
@@ -2059,14 +1916,11 @@ describeOneTableDetails(const char *schemaname,
 	if (tableinfo.relkind == RELKIND_INDEX ||
 		tableinfo.relkind == RELKIND_PARTITIONED_INDEX)
 	{
-		if (pset.sversion >= 110000)
-		{
 			appendPQExpBuffer(&buf, ",\n  CASE WHEN a.attnum <= (SELECT i.indnkeyatts FROM pg_catalog.pg_index i WHERE i.indexrelid = '%s') THEN '%s' ELSE '%s' END AS is_key",
 							  oid,
 							  gettext_noop("yes"),
 							  gettext_noop("no"));
 			isindexkey_col = cols++;
-		}
 		appendPQExpBufferStr(&buf, ",\n  pg_catalog.pg_get_indexdef(a.attrelid, a.attnum, TRUE) AS indexdef");
 		indexdef_col = cols++;
 	}
@@ -2461,10 +2315,7 @@ describeOneTableDetails(const char *schemaname,
 							 CppAsString2(CONSTRAINT_EXCLUSION) ") AND "
 							 "condeferred) AS condeferred,\n");
 
-		if (pset.sversion >= 90400)
 			appendPQExpBufferStr(&buf, "i.indisreplident,\n");
-		else
-			appendPQExpBufferStr(&buf, "false AS indisreplident,\n");
 
 		if (pset.sversion >= 150000)
 			appendPQExpBufferStr(&buf, "i.indnullsnotdistinct,\n");
@@ -2569,10 +2420,7 @@ describeOneTableDetails(const char *schemaname,
 								 "pg_catalog.pg_get_indexdef(i.indexrelid, 0, true),\n  "
 								 "pg_catalog.pg_get_constraintdef(con.oid, true), "
 								 "contype, condeferrable, condeferred");
-			if (pset.sversion >= 90400)
 				appendPQExpBufferStr(&buf, ", i.indisreplident");
-			else
-				appendPQExpBufferStr(&buf, ", false AS indisreplident");
 			appendPQExpBufferStr(&buf, ", c2.reltablespace");
 			if (pset.sversion >= 180000)
 				appendPQExpBufferStr(&buf, ", con.conperiod");
@@ -2823,17 +2671,11 @@ describeOneTableDetails(const char *schemaname,
 		PQclear(result);
 
 		/* print any row-level policies */
-		if (pset.sversion >= 90500)
-		{
 			printfPQExpBuffer(&buf, "/* %s */\n",
 							  _("Get row-level policies for this table"));
 			appendPQExpBufferStr(&buf, "SELECT pol.polname,");
-			if (pset.sversion >= 100000)
 				appendPQExpBufferStr(&buf,
 									 " pol.polpermissive,\n");
-			else
-				appendPQExpBufferStr(&buf,
-									 " 't' as polpermissive,\n");
 			appendPQExpBuffer(&buf,
 							  "  CASE WHEN pol.polroles = '{0}' THEN NULL ELSE pg_catalog.array_to_string(array(select rolname from pg_catalog.pg_roles where oid = any (pol.polroles) order by 1),',') END,\n"
 							  "  pg_catalog.pg_get_expr(pol.polqual, pol.polrelid),\n"
@@ -2904,7 +2746,6 @@ describeOneTableDetails(const char *schemaname,
 				printTableAddFooter(&cont, buf.data);
 			}
 			PQclear(result);
-		}
 
 		/* print any extended statistics */
 		if (pset.sversion >= 140000)
@@ -3007,7 +2848,7 @@ describeOneTableDetails(const char *schemaname,
 			}
 			PQclear(result);
 		}
-		else if (pset.sversion >= 100000)
+		else
 		{
 			printfPQExpBuffer(&buf, "/* %s */\n",
 							  _("Get extended statistics for this table"));
@@ -3173,8 +3014,6 @@ describeOneTableDetails(const char *schemaname,
 		}
 
 		/* print any publications */
-		if (pset.sversion >= 100000)
-		{
 			printfPQExpBuffer(&buf, "/* %s */\n",
 							  _("Get publications that publish this table"));
 			if (pset.sversion >= 150000)
@@ -3284,7 +3123,6 @@ describeOneTableDetails(const char *schemaname,
 				printTableAddFooter(&cont, buf.data);
 			}
 			PQclear(result);
-		}
 
 		/* Print publications where the table is in the EXCEPT clause */
 		if (pset.sversion >= 190000)
@@ -3706,7 +3544,7 @@ describeOneTableDetails(const char *schemaname,
 							  "ORDER BY pg_catalog.pg_get_expr(c.relpartbound, c.oid) = 'DEFAULT',"
 							  " c.oid::pg_catalog.regclass::pg_catalog.text;",
 							  oid);
-		else if (pset.sversion >= 100000)
+		else
 			appendPQExpBuffer(&buf,
 							  "SELECT c.oid::pg_catalog.regclass, c.relkind,"
 							  " false AS inhdetachpending,"
@@ -3716,14 +3554,6 @@ describeOneTableDetails(const char *schemaname,
 							  "ORDER BY pg_catalog.pg_get_expr(c.relpartbound, c.oid) = 'DEFAULT',"
 							  " c.oid::pg_catalog.regclass::pg_catalog.text;",
 							  oid);
-		else
-			appendPQExpBuffer(&buf,
-							  "SELECT c.oid::pg_catalog.regclass, c.relkind,"
-							  " false AS inhdetachpending, NULL\n"
-							  "FROM pg_catalog.pg_class c, pg_catalog.pg_inherits i\n"
-							  "WHERE c.oid = i.inhrelid AND i.inhparent = '%s'\n"
-							  "ORDER BY c.oid::pg_catalog.regclass::pg_catalog.text;",
-							  oid);
 
 		result = PSQLexec(buf.data);
 		if (!result)
@@ -3964,11 +3794,7 @@ describeRoles(const char *pattern, bool verbose, bool showSystem)
 		ncols++;
 	}
 	appendPQExpBufferStr(&buf, "\n, r.rolreplication");
-
-	if (pset.sversion >= 90500)
-	{
 		appendPQExpBufferStr(&buf, "\n, r.rolbypassrls");
-	}
 
 	appendPQExpBufferStr(&buf, "\nFROM pg_catalog.pg_roles r\n");
 
@@ -4023,7 +3849,6 @@ describeRoles(const char *pattern, bool verbose, bool showSystem)
 		if (strcmp(PQgetvalue(res, i, (verbose ? 9 : 8)), "t") == 0)
 			add_role_attribute(&buf, _("Replication"));
 
-		if (pset.sversion >= 90500)
 			if (strcmp(PQgetvalue(res, i, (verbose ? 10 : 9)), "t") == 0)
 				add_role_attribute(&buf, _("Bypass RLS"));
 
@@ -4514,19 +4339,6 @@ listPartitionedTables(const char *reltypes, const char *pattern, bool verbose)
 	const char *tabletitle;
 	bool		mixed_output = false;
 
-	/*
-	 * Note: Declarative table partitioning is only supported as of Pg 10.0.
-	 */
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support declarative table partitioning.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	/* If no relation kind was selected, show them all */
 	if (!showTables && !showIndexes)
 		showTables = showIndexes = true;
@@ -5034,16 +4846,6 @@ listEventTriggers(const char *pattern, bool verbose)
 	static const bool translate_columns[] =
 	{false, false, false, true, false, false, false};
 
-	if (pset.sversion < 90300)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support event triggers.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching event triggers"));
@@ -5113,16 +4915,6 @@ listExtendedStats(const char *pattern, bool verbose)
 	PGresult   *res;
 	printQueryOpt myopt = pset.popt;
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support extended statistics.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching extended statistics"));
@@ -5352,7 +5144,6 @@ listCollations(const char *pattern, bool verbose, bool showSystem)
 					  gettext_noop("Schema"),
 					  gettext_noop("Name"));
 
-	if (pset.sversion >= 100000)
 		appendPQExpBuffer(&buf,
 						  "  CASE c.collprovider "
 						  "WHEN " CppAsString2(COLLPROVIDER_DEFAULT) " THEN 'default' "
@@ -5361,10 +5152,6 @@ listCollations(const char *pattern, bool verbose, bool showSystem)
 						  "WHEN " CppAsString2(COLLPROVIDER_ICU) " THEN 'icu' "
 						  "END AS \"%s\",\n",
 						  gettext_noop("Provider"));
-	else
-		appendPQExpBuffer(&buf,
-						  "  'libc' AS \"%s\",\n",
-						  gettext_noop("Provider"));
 
 	appendPQExpBuffer(&buf,
 					  "  c.collcollate AS \"%s\",\n"
@@ -6688,16 +6475,6 @@ listPublications(const char *pattern)
 	printQueryOpt myopt = pset.popt;
 	static const bool translate_columns[] = {false, false, false, false, false, false, false, false, false, false};
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support publications.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching publications"));
@@ -6835,16 +6612,6 @@ describePublications(const char *pattern)
 	PQExpBufferData title;
 	printTableContent cont;
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support publications.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	has_pubsequence = (pset.sversion >= 190000);
 	has_pubtruncate = (pset.sversion >= 110000);
 	has_pubgencols = (pset.sversion >= 180000);
@@ -7095,16 +6862,6 @@ describeSubscriptions(const char *pattern, bool verbose)
 		false, false, false, false, false, false, false, false, false, false,
 	false, false, false, false, false, false, false};
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support subscriptions.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching subscriptions"));
-- 
2.50.1 (Apple Git-155)


--CT89ko5pLUrsvFtH
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment; filename=v2-0004-run-pgindent.patch



^ permalink  raw  reply  [nested|flat] 362+ messages in thread

* [PATCH v2 3/4] psql: bump minimum supported version to v10
@ 2026-04-17 18:34 Nathan Bossart <[email protected]>
  0 siblings, 0 replies; 362+ messages in thread

From: Nathan Bossart @ 2026-04-17 18:34 UTC (permalink / raw)

---
 doc/src/sgml/ref/psql-ref.sgml |   2 +-
 src/bin/psql/command.c         |  23 +--
 src/bin/psql/describe.c        | 255 +--------------------------------
 3 files changed, 11 insertions(+), 269 deletions(-)

diff --git a/doc/src/sgml/ref/psql-ref.sgml b/doc/src/sgml/ref/psql-ref.sgml
index 7c05afd4719..56c2692e618 100644
--- a/doc/src/sgml/ref/psql-ref.sgml
+++ b/doc/src/sgml/ref/psql-ref.sgml
@@ -5523,7 +5523,7 @@ PSQL_EDITOR_LINENUMBER_ARG='--line '
        or an older major version.  Backslash commands are particularly likely
        to fail if the server is of a newer version than <application>psql</application>
        itself.  However, backslash commands of the <literal>\d</literal> family should
-       work with servers of versions back to 9.2, though not necessarily with
+       work with servers of versions back to 10, though not necessarily with
        servers newer than <application>psql</application> itself.  The general
        functionality of running SQL commands and displaying query results
        should also work with servers of a newer major version, but this cannot
diff --git a/src/bin/psql/command.c b/src/bin/psql/command.c
index 493400f9090..c9573d4b765 100644
--- a/src/bin/psql/command.c
+++ b/src/bin/psql/command.c
@@ -4471,10 +4471,10 @@ connection_warnings(bool in_startup)
 
 		/*
 		 * Warn if server's major version is newer than ours, or if server
-		 * predates our support cutoff (currently 9.2).
+		 * predates our support cutoff (currently 10).
 		 */
 		if (pset.sversion / 100 > client_ver / 100 ||
-			pset.sversion < 90200)
+			pset.sversion < 100000)
 			printf(_("WARNING: %s major version %s, server major version %s.\n"
 					 "         Some psql features might not work.\n"),
 				   pset.progname,
@@ -6272,15 +6272,13 @@ get_create_object_cmd(EditableObjectType obj_type, Oid oid,
 			 * ensure the right view gets replaced.  Also, check relation kind
 			 * to be sure it's a view.
 			 *
-			 * Starting with PG 9.4, views may have WITH [LOCAL|CASCADED]
+			 * Views may have WITH [LOCAL|CASCADED]
 			 * CHECK OPTION.  These are not part of the view definition
 			 * returned by pg_get_viewdef() and so need to be retrieved
-			 * separately.  Materialized views (introduced in 9.3) may have
+			 * separately.  Materialized views may have
 			 * arbitrary storage parameter reloptions.
 			 */
 			printfPQExpBuffer(query, "/* %s */\n", _("Get view's definition and details"));
-			if (pset.sversion >= 90400)
-			{
 				appendPQExpBuffer(query,
 								  "SELECT nspname, relname, relkind, "
 								  "pg_catalog.pg_get_viewdef(c.oid, true), "
@@ -6291,19 +6289,6 @@ get_create_object_cmd(EditableObjectType obj_type, Oid oid,
 								  "LEFT JOIN pg_catalog.pg_namespace n "
 								  "ON c.relnamespace = n.oid WHERE c.oid = %u",
 								  oid);
-			}
-			else
-			{
-				appendPQExpBuffer(query,
-								  "SELECT nspname, relname, relkind, "
-								  "pg_catalog.pg_get_viewdef(c.oid, true), "
-								  "c.reloptions AS reloptions, "
-								  "NULL AS checkoption "
-								  "FROM pg_catalog.pg_class c "
-								  "LEFT JOIN pg_catalog.pg_namespace n "
-								  "ON c.relnamespace = n.oid WHERE c.oid = %u",
-								  oid);
-			}
 			break;
 	}
 
diff --git a/src/bin/psql/describe.c b/src/bin/psql/describe.c
index e1449654f96..76d299fb55c 100644
--- a/src/bin/psql/describe.c
+++ b/src/bin/psql/describe.c
@@ -3,9 +3,9 @@
  *
  * Support for the various \d ("describe") commands.  Note that the current
  * expectation is that all functions in this file will succeed when working
- * with servers of versions 9.2 and up.  It's okay to omit irrelevant
+ * with servers of versions 10 and up.  It's okay to omit irrelevant
  * information for an old server, but not to fail outright.  (But failing
- * against a pre-9.2 server is allowed.)
+ * against a pre-10 server is allowed.)
  *
  * Copyright (c) 2000-2026, PostgreSQL Global Development Group
  *
@@ -98,20 +98,12 @@ describeAggregates(const char *pattern, bool verbose, bool showSystem)
 					  gettext_noop("Result data type"),
 					  gettext_noop("Argument data types"));
 
-	if (pset.sversion >= 110000)
 		appendPQExpBuffer(&buf,
 						  "  pg_catalog.obj_description(p.oid, 'pg_proc') as \"%s\"\n"
 						  "FROM pg_catalog.pg_proc p\n"
 						  "     LEFT JOIN pg_catalog.pg_namespace n ON n.oid = p.pronamespace\n"
 						  "WHERE p.prokind = " CppAsString2(PROKIND_AGGREGATE) "\n",
 						  gettext_noop("Description"));
-	else
-		appendPQExpBuffer(&buf,
-						  "  pg_catalog.obj_description(p.oid, 'pg_proc') as \"%s\"\n"
-						  "FROM pg_catalog.pg_proc p\n"
-						  "     LEFT JOIN pg_catalog.pg_namespace n ON n.oid = p.pronamespace\n"
-						  "WHERE p.proisagg\n",
-						  gettext_noop("Description"));
 
 	if (!showSystem && !pattern)
 		appendPQExpBufferStr(&buf, "      AND n.nspname <> 'pg_catalog'\n"
@@ -154,16 +146,6 @@ describeAccessMethods(const char *pattern, bool verbose)
 	printQueryOpt myopt = pset.popt;
 	static const bool translate_columns[] = {false, true, false, false};
 
-	if (pset.sversion < 90600)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support access methods.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching access methods"));
@@ -312,9 +294,6 @@ describeFunctions(const char *functypes, const char *func_pattern,
 	printQueryOpt myopt = pset.popt;
 	static const bool translate_columns[] = {false, false, false, false, true, true, true, false, true, true, false, false, false, false};
 
-	/* No "Parallel" column before 9.6 */
-	static const bool translate_columns_pre_96[] = {false, false, false, false, true, true, false, true, true, false, false, false, false};
-
 	if (strlen(functypes) != strspn(functypes, df_options))
 	{
 		pg_log_error("\\df only takes [%s] as options", df_options);
@@ -400,7 +379,6 @@ describeFunctions(const char *functypes, const char *func_pattern,
 						  gettext_noop("stable"),
 						  gettext_noop("volatile"),
 						  gettext_noop("Volatility"));
-		if (pset.sversion >= 90600)
 			appendPQExpBuffer(&buf,
 							  ",\n CASE\n"
 							  "  WHEN p.proparallel = "
@@ -613,16 +591,8 @@ describeFunctions(const char *functypes, const char *func_pattern,
 
 	myopt.title = _("List of functions");
 	myopt.translate_header = true;
-	if (pset.sversion >= 90600)
-	{
 		myopt.translate_columns = translate_columns;
 		myopt.n_translate_columns = lengthof(translate_columns);
-	}
-	else
-	{
-		myopt.translate_columns = translate_columns_pre_96;
-		myopt.n_translate_columns = lengthof(translate_columns_pre_96);
-	}
 
 	printQuery(res, &myopt, pset.queryFout, false, pset.logfile);
 
@@ -1108,38 +1078,6 @@ permissionsList(const char *pattern, bool showSystem)
 					  "  ), E'\\n') AS \"%s\"",
 					  gettext_noop("Column privileges"));
 
-	if (pset.sversion >= 90500 && pset.sversion < 100000)
-		appendPQExpBuffer(&buf,
-						  ",\n  pg_catalog.array_to_string(ARRAY(\n"
-						  "    SELECT polname\n"
-						  "    || CASE WHEN polcmd != '*' THEN\n"
-						  "           E' (' || polcmd::pg_catalog.text || E'):'\n"
-						  "       ELSE E':'\n"
-						  "       END\n"
-						  "    || CASE WHEN polqual IS NOT NULL THEN\n"
-						  "           E'\\n  (u): ' || pg_catalog.pg_get_expr(polqual, polrelid)\n"
-						  "       ELSE E''\n"
-						  "       END\n"
-						  "    || CASE WHEN polwithcheck IS NOT NULL THEN\n"
-						  "           E'\\n  (c): ' || pg_catalog.pg_get_expr(polwithcheck, polrelid)\n"
-						  "       ELSE E''\n"
-						  "       END"
-						  "    || CASE WHEN polroles <> '{0}' THEN\n"
-						  "           E'\\n  to: ' || pg_catalog.array_to_string(\n"
-						  "               ARRAY(\n"
-						  "                   SELECT rolname\n"
-						  "                   FROM pg_catalog.pg_roles\n"
-						  "                   WHERE oid = ANY (polroles)\n"
-						  "                   ORDER BY 1\n"
-						  "               ), E', ')\n"
-						  "       ELSE E''\n"
-						  "       END\n"
-						  "    FROM pg_catalog.pg_policy pol\n"
-						  "    WHERE polrelid = c.oid), E'\\n')\n"
-						  "    AS \"%s\"",
-						  gettext_noop("Policies"));
-
-	if (pset.sversion >= 100000)
 		appendPQExpBuffer(&buf,
 						  ",\n  pg_catalog.array_to_string(ARRAY(\n"
 						  "    SELECT polname\n"
@@ -1666,7 +1604,7 @@ describeOneTableDetails(const char *schemaname,
 						   : "''"),
 						  oid);
 	}
-	else if (pset.sversion >= 100000)
+	else
 	{
 		appendPQExpBuffer(&buf,
 						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
@@ -1683,57 +1621,6 @@ describeOneTableDetails(const char *schemaname,
 						   : "''"),
 						  oid);
 	}
-	else if (pset.sversion >= 90500)
-	{
-		appendPQExpBuffer(&buf,
-						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
-						  "c.relhastriggers, c.relrowsecurity, c.relforcerowsecurity, "
-						  "c.relhasoids, false as relispartition, %s, c.reltablespace, "
-						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
-						  "c.relpersistence, c.relreplident\n"
-						  "FROM pg_catalog.pg_class c\n "
-						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
-						  "WHERE c.oid = '%s';",
-						  (verbose ?
-						   "pg_catalog.array_to_string(c.reloptions || "
-						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
-						   : "''"),
-						  oid);
-	}
-	else if (pset.sversion >= 90400)
-	{
-		appendPQExpBuffer(&buf,
-						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
-						  "c.relhastriggers, false, false, c.relhasoids, "
-						  "false as relispartition, %s, c.reltablespace, "
-						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
-						  "c.relpersistence, c.relreplident\n"
-						  "FROM pg_catalog.pg_class c\n "
-						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
-						  "WHERE c.oid = '%s';",
-						  (verbose ?
-						   "pg_catalog.array_to_string(c.reloptions || "
-						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
-						   : "''"),
-						  oid);
-	}
-	else
-	{
-		appendPQExpBuffer(&buf,
-						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
-						  "c.relhastriggers, false, false, c.relhasoids, "
-						  "false as relispartition, %s, c.reltablespace, "
-						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
-						  "c.relpersistence\n"
-						  "FROM pg_catalog.pg_class c\n "
-						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
-						  "WHERE c.oid = '%s';",
-						  (verbose ?
-						   "pg_catalog.array_to_string(c.reloptions || "
-						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
-						   : "''"),
-						  oid);
-	}
 
 	res = PSQLexec(buf.data);
 	if (!res)
@@ -1761,8 +1648,7 @@ describeOneTableDetails(const char *schemaname,
 	tableinfo.reloftype = (strcmp(PQgetvalue(res, 0, 11), "") != 0) ?
 		pg_strdup(PQgetvalue(res, 0, 11)) : NULL;
 	tableinfo.relpersistence = *(PQgetvalue(res, 0, 12));
-	tableinfo.relreplident = (pset.sversion >= 90400) ?
-		*(PQgetvalue(res, 0, 13)) : 'd';
+	tableinfo.relreplident = *(PQgetvalue(res, 0, 13));
 	if (pset.sversion >= 120000)
 		tableinfo.relam = PQgetisnull(res, 0, 14) ?
 			NULL : pg_strdup(PQgetvalue(res, 0, 14));
@@ -1781,8 +1667,6 @@ describeOneTableDetails(const char *schemaname,
 		char	   *footers[3] = {NULL, NULL, NULL};
 
 		printfPQExpBuffer(&buf, "/* %s */\n", _("Get sequence information"));
-		if (pset.sversion >= 100000)
-		{
 			appendPQExpBuffer(&buf,
 							  "SELECT pg_catalog.format_type(seqtypid, NULL) AS \"%s\",\n"
 							  "       seqstart AS \"%s\",\n"
@@ -1804,30 +1688,6 @@ describeOneTableDetails(const char *schemaname,
 							  "FROM pg_catalog.pg_sequence\n"
 							  "WHERE seqrelid = '%s';",
 							  oid);
-		}
-		else
-		{
-			appendPQExpBuffer(&buf,
-							  "SELECT 'bigint' AS \"%s\",\n"
-							  "       start_value AS \"%s\",\n"
-							  "       min_value AS \"%s\",\n"
-							  "       max_value AS \"%s\",\n"
-							  "       increment_by AS \"%s\",\n"
-							  "       CASE WHEN is_cycled THEN '%s' ELSE '%s' END AS \"%s\",\n"
-							  "       cache_value AS \"%s\"\n",
-							  gettext_noop("Type"),
-							  gettext_noop("Start"),
-							  gettext_noop("Minimum"),
-							  gettext_noop("Maximum"),
-							  gettext_noop("Increment"),
-							  gettext_noop("yes"),
-							  gettext_noop("no"),
-							  gettext_noop("Cycles?"),
-							  gettext_noop("Cache"));
-			appendPQExpBuffer(&buf, "FROM %s", fmtId(schemaname));
-			/* must be separate because fmtId isn't reentrant */
-			appendPQExpBuffer(&buf, ".%s;", fmtId(relationname));
-		}
 
 		res = PSQLexec(buf.data);
 		if (!res)
@@ -2045,10 +1905,7 @@ describeOneTableDetails(const char *schemaname,
 		appendPQExpBufferStr(&buf, ",\n  (SELECT c.collname FROM pg_catalog.pg_collation c, pg_catalog.pg_type t\n"
 							 "   WHERE c.oid = a.attcollation AND t.oid = a.atttypid AND a.attcollation <> t.typcollation) AS attcollation");
 		attcoll_col = cols++;
-		if (pset.sversion >= 100000)
 			appendPQExpBufferStr(&buf, ",\n  a.attidentity");
-		else
-			appendPQExpBufferStr(&buf, ",\n  ''::pg_catalog.char AS attidentity");
 		attidentity_col = cols++;
 		if (pset.sversion >= 120000)
 			appendPQExpBufferStr(&buf, ",\n  a.attgenerated");
@@ -2059,14 +1916,11 @@ describeOneTableDetails(const char *schemaname,
 	if (tableinfo.relkind == RELKIND_INDEX ||
 		tableinfo.relkind == RELKIND_PARTITIONED_INDEX)
 	{
-		if (pset.sversion >= 110000)
-		{
 			appendPQExpBuffer(&buf, ",\n  CASE WHEN a.attnum <= (SELECT i.indnkeyatts FROM pg_catalog.pg_index i WHERE i.indexrelid = '%s') THEN '%s' ELSE '%s' END AS is_key",
 							  oid,
 							  gettext_noop("yes"),
 							  gettext_noop("no"));
 			isindexkey_col = cols++;
-		}
 		appendPQExpBufferStr(&buf, ",\n  pg_catalog.pg_get_indexdef(a.attrelid, a.attnum, TRUE) AS indexdef");
 		indexdef_col = cols++;
 	}
@@ -2461,10 +2315,7 @@ describeOneTableDetails(const char *schemaname,
 							 CppAsString2(CONSTRAINT_EXCLUSION) ") AND "
 							 "condeferred) AS condeferred,\n");
 
-		if (pset.sversion >= 90400)
 			appendPQExpBufferStr(&buf, "i.indisreplident,\n");
-		else
-			appendPQExpBufferStr(&buf, "false AS indisreplident,\n");
 
 		if (pset.sversion >= 150000)
 			appendPQExpBufferStr(&buf, "i.indnullsnotdistinct,\n");
@@ -2569,10 +2420,7 @@ describeOneTableDetails(const char *schemaname,
 								 "pg_catalog.pg_get_indexdef(i.indexrelid, 0, true),\n  "
 								 "pg_catalog.pg_get_constraintdef(con.oid, true), "
 								 "contype, condeferrable, condeferred");
-			if (pset.sversion >= 90400)
 				appendPQExpBufferStr(&buf, ", i.indisreplident");
-			else
-				appendPQExpBufferStr(&buf, ", false AS indisreplident");
 			appendPQExpBufferStr(&buf, ", c2.reltablespace");
 			if (pset.sversion >= 180000)
 				appendPQExpBufferStr(&buf, ", con.conperiod");
@@ -2823,17 +2671,11 @@ describeOneTableDetails(const char *schemaname,
 		PQclear(result);
 
 		/* print any row-level policies */
-		if (pset.sversion >= 90500)
-		{
 			printfPQExpBuffer(&buf, "/* %s */\n",
 							  _("Get row-level policies for this table"));
 			appendPQExpBufferStr(&buf, "SELECT pol.polname,");
-			if (pset.sversion >= 100000)
 				appendPQExpBufferStr(&buf,
 									 " pol.polpermissive,\n");
-			else
-				appendPQExpBufferStr(&buf,
-									 " 't' as polpermissive,\n");
 			appendPQExpBuffer(&buf,
 							  "  CASE WHEN pol.polroles = '{0}' THEN NULL ELSE pg_catalog.array_to_string(array(select rolname from pg_catalog.pg_roles where oid = any (pol.polroles) order by 1),',') END,\n"
 							  "  pg_catalog.pg_get_expr(pol.polqual, pol.polrelid),\n"
@@ -2904,7 +2746,6 @@ describeOneTableDetails(const char *schemaname,
 				printTableAddFooter(&cont, buf.data);
 			}
 			PQclear(result);
-		}
 
 		/* print any extended statistics */
 		if (pset.sversion >= 140000)
@@ -3007,7 +2848,7 @@ describeOneTableDetails(const char *schemaname,
 			}
 			PQclear(result);
 		}
-		else if (pset.sversion >= 100000)
+		else
 		{
 			printfPQExpBuffer(&buf, "/* %s */\n",
 							  _("Get extended statistics for this table"));
@@ -3173,8 +3014,6 @@ describeOneTableDetails(const char *schemaname,
 		}
 
 		/* print any publications */
-		if (pset.sversion >= 100000)
-		{
 			printfPQExpBuffer(&buf, "/* %s */\n",
 							  _("Get publications that publish this table"));
 			if (pset.sversion >= 150000)
@@ -3284,7 +3123,6 @@ describeOneTableDetails(const char *schemaname,
 				printTableAddFooter(&cont, buf.data);
 			}
 			PQclear(result);
-		}
 
 		/* Print publications where the table is in the EXCEPT clause */
 		if (pset.sversion >= 190000)
@@ -3706,7 +3544,7 @@ describeOneTableDetails(const char *schemaname,
 							  "ORDER BY pg_catalog.pg_get_expr(c.relpartbound, c.oid) = 'DEFAULT',"
 							  " c.oid::pg_catalog.regclass::pg_catalog.text;",
 							  oid);
-		else if (pset.sversion >= 100000)
+		else
 			appendPQExpBuffer(&buf,
 							  "SELECT c.oid::pg_catalog.regclass, c.relkind,"
 							  " false AS inhdetachpending,"
@@ -3716,14 +3554,6 @@ describeOneTableDetails(const char *schemaname,
 							  "ORDER BY pg_catalog.pg_get_expr(c.relpartbound, c.oid) = 'DEFAULT',"
 							  " c.oid::pg_catalog.regclass::pg_catalog.text;",
 							  oid);
-		else
-			appendPQExpBuffer(&buf,
-							  "SELECT c.oid::pg_catalog.regclass, c.relkind,"
-							  " false AS inhdetachpending, NULL\n"
-							  "FROM pg_catalog.pg_class c, pg_catalog.pg_inherits i\n"
-							  "WHERE c.oid = i.inhrelid AND i.inhparent = '%s'\n"
-							  "ORDER BY c.oid::pg_catalog.regclass::pg_catalog.text;",
-							  oid);
 
 		result = PSQLexec(buf.data);
 		if (!result)
@@ -3964,11 +3794,7 @@ describeRoles(const char *pattern, bool verbose, bool showSystem)
 		ncols++;
 	}
 	appendPQExpBufferStr(&buf, "\n, r.rolreplication");
-
-	if (pset.sversion >= 90500)
-	{
 		appendPQExpBufferStr(&buf, "\n, r.rolbypassrls");
-	}
 
 	appendPQExpBufferStr(&buf, "\nFROM pg_catalog.pg_roles r\n");
 
@@ -4023,7 +3849,6 @@ describeRoles(const char *pattern, bool verbose, bool showSystem)
 		if (strcmp(PQgetvalue(res, i, (verbose ? 9 : 8)), "t") == 0)
 			add_role_attribute(&buf, _("Replication"));
 
-		if (pset.sversion >= 90500)
 			if (strcmp(PQgetvalue(res, i, (verbose ? 10 : 9)), "t") == 0)
 				add_role_attribute(&buf, _("Bypass RLS"));
 
@@ -4514,19 +4339,6 @@ listPartitionedTables(const char *reltypes, const char *pattern, bool verbose)
 	const char *tabletitle;
 	bool		mixed_output = false;
 
-	/*
-	 * Note: Declarative table partitioning is only supported as of Pg 10.0.
-	 */
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support declarative table partitioning.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	/* If no relation kind was selected, show them all */
 	if (!showTables && !showIndexes)
 		showTables = showIndexes = true;
@@ -5034,16 +4846,6 @@ listEventTriggers(const char *pattern, bool verbose)
 	static const bool translate_columns[] =
 	{false, false, false, true, false, false, false};
 
-	if (pset.sversion < 90300)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support event triggers.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching event triggers"));
@@ -5113,16 +4915,6 @@ listExtendedStats(const char *pattern, bool verbose)
 	PGresult   *res;
 	printQueryOpt myopt = pset.popt;
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support extended statistics.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching extended statistics"));
@@ -5352,7 +5144,6 @@ listCollations(const char *pattern, bool verbose, bool showSystem)
 					  gettext_noop("Schema"),
 					  gettext_noop("Name"));
 
-	if (pset.sversion >= 100000)
 		appendPQExpBuffer(&buf,
 						  "  CASE c.collprovider "
 						  "WHEN " CppAsString2(COLLPROVIDER_DEFAULT) " THEN 'default' "
@@ -5361,10 +5152,6 @@ listCollations(const char *pattern, bool verbose, bool showSystem)
 						  "WHEN " CppAsString2(COLLPROVIDER_ICU) " THEN 'icu' "
 						  "END AS \"%s\",\n",
 						  gettext_noop("Provider"));
-	else
-		appendPQExpBuffer(&buf,
-						  "  'libc' AS \"%s\",\n",
-						  gettext_noop("Provider"));
 
 	appendPQExpBuffer(&buf,
 					  "  c.collcollate AS \"%s\",\n"
@@ -6688,16 +6475,6 @@ listPublications(const char *pattern)
 	printQueryOpt myopt = pset.popt;
 	static const bool translate_columns[] = {false, false, false, false, false, false, false, false, false, false};
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support publications.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching publications"));
@@ -6835,16 +6612,6 @@ describePublications(const char *pattern)
 	PQExpBufferData title;
 	printTableContent cont;
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support publications.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	has_pubsequence = (pset.sversion >= 190000);
 	has_pubtruncate = (pset.sversion >= 110000);
 	has_pubgencols = (pset.sversion >= 180000);
@@ -7095,16 +6862,6 @@ describeSubscriptions(const char *pattern, bool verbose)
 		false, false, false, false, false, false, false, false, false, false,
 	false, false, false, false, false, false, false};
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support subscriptions.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching subscriptions"));
-- 
2.50.1 (Apple Git-155)


--CT89ko5pLUrsvFtH
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment; filename=v2-0004-run-pgindent.patch



^ permalink  raw  reply  [nested|flat] 362+ messages in thread

* [PATCH v3 3/4] psql: bump minimum supported version to v10
@ 2026-04-17 18:34 Nathan Bossart <[email protected]>
  0 siblings, 0 replies; 362+ messages in thread

From: Nathan Bossart @ 2026-04-17 18:34 UTC (permalink / raw)

---
 doc/src/sgml/ref/psql-ref.sgml |   2 +-
 src/bin/psql/command.c         |  23 +---
 src/bin/psql/describe.c        | 244 +--------------------------------
 3 files changed, 11 insertions(+), 258 deletions(-)

diff --git a/doc/src/sgml/ref/psql-ref.sgml b/doc/src/sgml/ref/psql-ref.sgml
index 7c05afd4719..56c2692e618 100644
--- a/doc/src/sgml/ref/psql-ref.sgml
+++ b/doc/src/sgml/ref/psql-ref.sgml
@@ -5523,7 +5523,7 @@ PSQL_EDITOR_LINENUMBER_ARG='--line '
        or an older major version.  Backslash commands are particularly likely
        to fail if the server is of a newer version than <application>psql</application>
        itself.  However, backslash commands of the <literal>\d</literal> family should
-       work with servers of versions back to 9.2, though not necessarily with
+       work with servers of versions back to 10, though not necessarily with
        servers newer than <application>psql</application> itself.  The general
        functionality of running SQL commands and displaying query results
        should also work with servers of a newer major version, but this cannot
diff --git a/src/bin/psql/command.c b/src/bin/psql/command.c
index 493400f9090..c9573d4b765 100644
--- a/src/bin/psql/command.c
+++ b/src/bin/psql/command.c
@@ -4471,10 +4471,10 @@ connection_warnings(bool in_startup)
 
 		/*
 		 * Warn if server's major version is newer than ours, or if server
-		 * predates our support cutoff (currently 9.2).
+		 * predates our support cutoff (currently 10).
 		 */
 		if (pset.sversion / 100 > client_ver / 100 ||
-			pset.sversion < 90200)
+			pset.sversion < 100000)
 			printf(_("WARNING: %s major version %s, server major version %s.\n"
 					 "         Some psql features might not work.\n"),
 				   pset.progname,
@@ -6272,15 +6272,13 @@ get_create_object_cmd(EditableObjectType obj_type, Oid oid,
 			 * ensure the right view gets replaced.  Also, check relation kind
 			 * to be sure it's a view.
 			 *
-			 * Starting with PG 9.4, views may have WITH [LOCAL|CASCADED]
+			 * Views may have WITH [LOCAL|CASCADED]
 			 * CHECK OPTION.  These are not part of the view definition
 			 * returned by pg_get_viewdef() and so need to be retrieved
-			 * separately.  Materialized views (introduced in 9.3) may have
+			 * separately.  Materialized views may have
 			 * arbitrary storage parameter reloptions.
 			 */
 			printfPQExpBuffer(query, "/* %s */\n", _("Get view's definition and details"));
-			if (pset.sversion >= 90400)
-			{
 				appendPQExpBuffer(query,
 								  "SELECT nspname, relname, relkind, "
 								  "pg_catalog.pg_get_viewdef(c.oid, true), "
@@ -6291,19 +6289,6 @@ get_create_object_cmd(EditableObjectType obj_type, Oid oid,
 								  "LEFT JOIN pg_catalog.pg_namespace n "
 								  "ON c.relnamespace = n.oid WHERE c.oid = %u",
 								  oid);
-			}
-			else
-			{
-				appendPQExpBuffer(query,
-								  "SELECT nspname, relname, relkind, "
-								  "pg_catalog.pg_get_viewdef(c.oid, true), "
-								  "c.reloptions AS reloptions, "
-								  "NULL AS checkoption "
-								  "FROM pg_catalog.pg_class c "
-								  "LEFT JOIN pg_catalog.pg_namespace n "
-								  "ON c.relnamespace = n.oid WHERE c.oid = %u",
-								  oid);
-			}
 			break;
 	}
 
diff --git a/src/bin/psql/describe.c b/src/bin/psql/describe.c
index e1449654f96..9f26ed928cb 100644
--- a/src/bin/psql/describe.c
+++ b/src/bin/psql/describe.c
@@ -3,9 +3,9 @@
  *
  * Support for the various \d ("describe") commands.  Note that the current
  * expectation is that all functions in this file will succeed when working
- * with servers of versions 9.2 and up.  It's okay to omit irrelevant
+ * with servers of versions 10 and up.  It's okay to omit irrelevant
  * information for an old server, but not to fail outright.  (But failing
- * against a pre-9.2 server is allowed.)
+ * against a pre-10 server is allowed.)
  *
  * Copyright (c) 2000-2026, PostgreSQL Global Development Group
  *
@@ -154,16 +154,6 @@ describeAccessMethods(const char *pattern, bool verbose)
 	printQueryOpt myopt = pset.popt;
 	static const bool translate_columns[] = {false, true, false, false};
 
-	if (pset.sversion < 90600)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support access methods.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching access methods"));
@@ -312,9 +302,6 @@ describeFunctions(const char *functypes, const char *func_pattern,
 	printQueryOpt myopt = pset.popt;
 	static const bool translate_columns[] = {false, false, false, false, true, true, true, false, true, true, false, false, false, false};
 
-	/* No "Parallel" column before 9.6 */
-	static const bool translate_columns_pre_96[] = {false, false, false, false, true, true, false, true, true, false, false, false, false};
-
 	if (strlen(functypes) != strspn(functypes, df_options))
 	{
 		pg_log_error("\\df only takes [%s] as options", df_options);
@@ -400,7 +387,6 @@ describeFunctions(const char *functypes, const char *func_pattern,
 						  gettext_noop("stable"),
 						  gettext_noop("volatile"),
 						  gettext_noop("Volatility"));
-		if (pset.sversion >= 90600)
 			appendPQExpBuffer(&buf,
 							  ",\n CASE\n"
 							  "  WHEN p.proparallel = "
@@ -613,16 +599,8 @@ describeFunctions(const char *functypes, const char *func_pattern,
 
 	myopt.title = _("List of functions");
 	myopt.translate_header = true;
-	if (pset.sversion >= 90600)
-	{
 		myopt.translate_columns = translate_columns;
 		myopt.n_translate_columns = lengthof(translate_columns);
-	}
-	else
-	{
-		myopt.translate_columns = translate_columns_pre_96;
-		myopt.n_translate_columns = lengthof(translate_columns_pre_96);
-	}
 
 	printQuery(res, &myopt, pset.queryFout, false, pset.logfile);
 
@@ -1108,38 +1086,6 @@ permissionsList(const char *pattern, bool showSystem)
 					  "  ), E'\\n') AS \"%s\"",
 					  gettext_noop("Column privileges"));
 
-	if (pset.sversion >= 90500 && pset.sversion < 100000)
-		appendPQExpBuffer(&buf,
-						  ",\n  pg_catalog.array_to_string(ARRAY(\n"
-						  "    SELECT polname\n"
-						  "    || CASE WHEN polcmd != '*' THEN\n"
-						  "           E' (' || polcmd::pg_catalog.text || E'):'\n"
-						  "       ELSE E':'\n"
-						  "       END\n"
-						  "    || CASE WHEN polqual IS NOT NULL THEN\n"
-						  "           E'\\n  (u): ' || pg_catalog.pg_get_expr(polqual, polrelid)\n"
-						  "       ELSE E''\n"
-						  "       END\n"
-						  "    || CASE WHEN polwithcheck IS NOT NULL THEN\n"
-						  "           E'\\n  (c): ' || pg_catalog.pg_get_expr(polwithcheck, polrelid)\n"
-						  "       ELSE E''\n"
-						  "       END"
-						  "    || CASE WHEN polroles <> '{0}' THEN\n"
-						  "           E'\\n  to: ' || pg_catalog.array_to_string(\n"
-						  "               ARRAY(\n"
-						  "                   SELECT rolname\n"
-						  "                   FROM pg_catalog.pg_roles\n"
-						  "                   WHERE oid = ANY (polroles)\n"
-						  "                   ORDER BY 1\n"
-						  "               ), E', ')\n"
-						  "       ELSE E''\n"
-						  "       END\n"
-						  "    FROM pg_catalog.pg_policy pol\n"
-						  "    WHERE polrelid = c.oid), E'\\n')\n"
-						  "    AS \"%s\"",
-						  gettext_noop("Policies"));
-
-	if (pset.sversion >= 100000)
 		appendPQExpBuffer(&buf,
 						  ",\n  pg_catalog.array_to_string(ARRAY(\n"
 						  "    SELECT polname\n"
@@ -1666,7 +1612,7 @@ describeOneTableDetails(const char *schemaname,
 						   : "''"),
 						  oid);
 	}
-	else if (pset.sversion >= 100000)
+	else
 	{
 		appendPQExpBuffer(&buf,
 						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
@@ -1683,57 +1629,6 @@ describeOneTableDetails(const char *schemaname,
 						   : "''"),
 						  oid);
 	}
-	else if (pset.sversion >= 90500)
-	{
-		appendPQExpBuffer(&buf,
-						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
-						  "c.relhastriggers, c.relrowsecurity, c.relforcerowsecurity, "
-						  "c.relhasoids, false as relispartition, %s, c.reltablespace, "
-						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
-						  "c.relpersistence, c.relreplident\n"
-						  "FROM pg_catalog.pg_class c\n "
-						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
-						  "WHERE c.oid = '%s';",
-						  (verbose ?
-						   "pg_catalog.array_to_string(c.reloptions || "
-						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
-						   : "''"),
-						  oid);
-	}
-	else if (pset.sversion >= 90400)
-	{
-		appendPQExpBuffer(&buf,
-						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
-						  "c.relhastriggers, false, false, c.relhasoids, "
-						  "false as relispartition, %s, c.reltablespace, "
-						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
-						  "c.relpersistence, c.relreplident\n"
-						  "FROM pg_catalog.pg_class c\n "
-						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
-						  "WHERE c.oid = '%s';",
-						  (verbose ?
-						   "pg_catalog.array_to_string(c.reloptions || "
-						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
-						   : "''"),
-						  oid);
-	}
-	else
-	{
-		appendPQExpBuffer(&buf,
-						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
-						  "c.relhastriggers, false, false, c.relhasoids, "
-						  "false as relispartition, %s, c.reltablespace, "
-						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
-						  "c.relpersistence\n"
-						  "FROM pg_catalog.pg_class c\n "
-						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
-						  "WHERE c.oid = '%s';",
-						  (verbose ?
-						   "pg_catalog.array_to_string(c.reloptions || "
-						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
-						   : "''"),
-						  oid);
-	}
 
 	res = PSQLexec(buf.data);
 	if (!res)
@@ -1761,8 +1656,7 @@ describeOneTableDetails(const char *schemaname,
 	tableinfo.reloftype = (strcmp(PQgetvalue(res, 0, 11), "") != 0) ?
 		pg_strdup(PQgetvalue(res, 0, 11)) : NULL;
 	tableinfo.relpersistence = *(PQgetvalue(res, 0, 12));
-	tableinfo.relreplident = (pset.sversion >= 90400) ?
-		*(PQgetvalue(res, 0, 13)) : 'd';
+	tableinfo.relreplident = *(PQgetvalue(res, 0, 13));
 	if (pset.sversion >= 120000)
 		tableinfo.relam = PQgetisnull(res, 0, 14) ?
 			NULL : pg_strdup(PQgetvalue(res, 0, 14));
@@ -1781,8 +1675,6 @@ describeOneTableDetails(const char *schemaname,
 		char	   *footers[3] = {NULL, NULL, NULL};
 
 		printfPQExpBuffer(&buf, "/* %s */\n", _("Get sequence information"));
-		if (pset.sversion >= 100000)
-		{
 			appendPQExpBuffer(&buf,
 							  "SELECT pg_catalog.format_type(seqtypid, NULL) AS \"%s\",\n"
 							  "       seqstart AS \"%s\",\n"
@@ -1804,30 +1696,6 @@ describeOneTableDetails(const char *schemaname,
 							  "FROM pg_catalog.pg_sequence\n"
 							  "WHERE seqrelid = '%s';",
 							  oid);
-		}
-		else
-		{
-			appendPQExpBuffer(&buf,
-							  "SELECT 'bigint' AS \"%s\",\n"
-							  "       start_value AS \"%s\",\n"
-							  "       min_value AS \"%s\",\n"
-							  "       max_value AS \"%s\",\n"
-							  "       increment_by AS \"%s\",\n"
-							  "       CASE WHEN is_cycled THEN '%s' ELSE '%s' END AS \"%s\",\n"
-							  "       cache_value AS \"%s\"\n",
-							  gettext_noop("Type"),
-							  gettext_noop("Start"),
-							  gettext_noop("Minimum"),
-							  gettext_noop("Maximum"),
-							  gettext_noop("Increment"),
-							  gettext_noop("yes"),
-							  gettext_noop("no"),
-							  gettext_noop("Cycles?"),
-							  gettext_noop("Cache"));
-			appendPQExpBuffer(&buf, "FROM %s", fmtId(schemaname));
-			/* must be separate because fmtId isn't reentrant */
-			appendPQExpBuffer(&buf, ".%s;", fmtId(relationname));
-		}
 
 		res = PSQLexec(buf.data);
 		if (!res)
@@ -2045,10 +1913,7 @@ describeOneTableDetails(const char *schemaname,
 		appendPQExpBufferStr(&buf, ",\n  (SELECT c.collname FROM pg_catalog.pg_collation c, pg_catalog.pg_type t\n"
 							 "   WHERE c.oid = a.attcollation AND t.oid = a.atttypid AND a.attcollation <> t.typcollation) AS attcollation");
 		attcoll_col = cols++;
-		if (pset.sversion >= 100000)
 			appendPQExpBufferStr(&buf, ",\n  a.attidentity");
-		else
-			appendPQExpBufferStr(&buf, ",\n  ''::pg_catalog.char AS attidentity");
 		attidentity_col = cols++;
 		if (pset.sversion >= 120000)
 			appendPQExpBufferStr(&buf, ",\n  a.attgenerated");
@@ -2461,10 +2326,7 @@ describeOneTableDetails(const char *schemaname,
 							 CppAsString2(CONSTRAINT_EXCLUSION) ") AND "
 							 "condeferred) AS condeferred,\n");
 
-		if (pset.sversion >= 90400)
 			appendPQExpBufferStr(&buf, "i.indisreplident,\n");
-		else
-			appendPQExpBufferStr(&buf, "false AS indisreplident,\n");
 
 		if (pset.sversion >= 150000)
 			appendPQExpBufferStr(&buf, "i.indnullsnotdistinct,\n");
@@ -2569,10 +2431,7 @@ describeOneTableDetails(const char *schemaname,
 								 "pg_catalog.pg_get_indexdef(i.indexrelid, 0, true),\n  "
 								 "pg_catalog.pg_get_constraintdef(con.oid, true), "
 								 "contype, condeferrable, condeferred");
-			if (pset.sversion >= 90400)
 				appendPQExpBufferStr(&buf, ", i.indisreplident");
-			else
-				appendPQExpBufferStr(&buf, ", false AS indisreplident");
 			appendPQExpBufferStr(&buf, ", c2.reltablespace");
 			if (pset.sversion >= 180000)
 				appendPQExpBufferStr(&buf, ", con.conperiod");
@@ -2823,17 +2682,11 @@ describeOneTableDetails(const char *schemaname,
 		PQclear(result);
 
 		/* print any row-level policies */
-		if (pset.sversion >= 90500)
-		{
 			printfPQExpBuffer(&buf, "/* %s */\n",
 							  _("Get row-level policies for this table"));
 			appendPQExpBufferStr(&buf, "SELECT pol.polname,");
-			if (pset.sversion >= 100000)
 				appendPQExpBufferStr(&buf,
 									 " pol.polpermissive,\n");
-			else
-				appendPQExpBufferStr(&buf,
-									 " 't' as polpermissive,\n");
 			appendPQExpBuffer(&buf,
 							  "  CASE WHEN pol.polroles = '{0}' THEN NULL ELSE pg_catalog.array_to_string(array(select rolname from pg_catalog.pg_roles where oid = any (pol.polroles) order by 1),',') END,\n"
 							  "  pg_catalog.pg_get_expr(pol.polqual, pol.polrelid),\n"
@@ -2904,7 +2757,6 @@ describeOneTableDetails(const char *schemaname,
 				printTableAddFooter(&cont, buf.data);
 			}
 			PQclear(result);
-		}
 
 		/* print any extended statistics */
 		if (pset.sversion >= 140000)
@@ -3007,7 +2859,7 @@ describeOneTableDetails(const char *schemaname,
 			}
 			PQclear(result);
 		}
-		else if (pset.sversion >= 100000)
+		else
 		{
 			printfPQExpBuffer(&buf, "/* %s */\n",
 							  _("Get extended statistics for this table"));
@@ -3173,8 +3025,6 @@ describeOneTableDetails(const char *schemaname,
 		}
 
 		/* print any publications */
-		if (pset.sversion >= 100000)
-		{
 			printfPQExpBuffer(&buf, "/* %s */\n",
 							  _("Get publications that publish this table"));
 			if (pset.sversion >= 150000)
@@ -3284,7 +3134,6 @@ describeOneTableDetails(const char *schemaname,
 				printTableAddFooter(&cont, buf.data);
 			}
 			PQclear(result);
-		}
 
 		/* Print publications where the table is in the EXCEPT clause */
 		if (pset.sversion >= 190000)
@@ -3706,7 +3555,7 @@ describeOneTableDetails(const char *schemaname,
 							  "ORDER BY pg_catalog.pg_get_expr(c.relpartbound, c.oid) = 'DEFAULT',"
 							  " c.oid::pg_catalog.regclass::pg_catalog.text;",
 							  oid);
-		else if (pset.sversion >= 100000)
+		else
 			appendPQExpBuffer(&buf,
 							  "SELECT c.oid::pg_catalog.regclass, c.relkind,"
 							  " false AS inhdetachpending,"
@@ -3716,14 +3565,6 @@ describeOneTableDetails(const char *schemaname,
 							  "ORDER BY pg_catalog.pg_get_expr(c.relpartbound, c.oid) = 'DEFAULT',"
 							  " c.oid::pg_catalog.regclass::pg_catalog.text;",
 							  oid);
-		else
-			appendPQExpBuffer(&buf,
-							  "SELECT c.oid::pg_catalog.regclass, c.relkind,"
-							  " false AS inhdetachpending, NULL\n"
-							  "FROM pg_catalog.pg_class c, pg_catalog.pg_inherits i\n"
-							  "WHERE c.oid = i.inhrelid AND i.inhparent = '%s'\n"
-							  "ORDER BY c.oid::pg_catalog.regclass::pg_catalog.text;",
-							  oid);
 
 		result = PSQLexec(buf.data);
 		if (!result)
@@ -3964,11 +3805,7 @@ describeRoles(const char *pattern, bool verbose, bool showSystem)
 		ncols++;
 	}
 	appendPQExpBufferStr(&buf, "\n, r.rolreplication");
-
-	if (pset.sversion >= 90500)
-	{
 		appendPQExpBufferStr(&buf, "\n, r.rolbypassrls");
-	}
 
 	appendPQExpBufferStr(&buf, "\nFROM pg_catalog.pg_roles r\n");
 
@@ -4023,7 +3860,6 @@ describeRoles(const char *pattern, bool verbose, bool showSystem)
 		if (strcmp(PQgetvalue(res, i, (verbose ? 9 : 8)), "t") == 0)
 			add_role_attribute(&buf, _("Replication"));
 
-		if (pset.sversion >= 90500)
 			if (strcmp(PQgetvalue(res, i, (verbose ? 10 : 9)), "t") == 0)
 				add_role_attribute(&buf, _("Bypass RLS"));
 
@@ -4514,19 +4350,6 @@ listPartitionedTables(const char *reltypes, const char *pattern, bool verbose)
 	const char *tabletitle;
 	bool		mixed_output = false;
 
-	/*
-	 * Note: Declarative table partitioning is only supported as of Pg 10.0.
-	 */
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support declarative table partitioning.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	/* If no relation kind was selected, show them all */
 	if (!showTables && !showIndexes)
 		showTables = showIndexes = true;
@@ -5034,16 +4857,6 @@ listEventTriggers(const char *pattern, bool verbose)
 	static const bool translate_columns[] =
 	{false, false, false, true, false, false, false};
 
-	if (pset.sversion < 90300)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support event triggers.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching event triggers"));
@@ -5113,16 +4926,6 @@ listExtendedStats(const char *pattern, bool verbose)
 	PGresult   *res;
 	printQueryOpt myopt = pset.popt;
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support extended statistics.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching extended statistics"));
@@ -5352,7 +5155,6 @@ listCollations(const char *pattern, bool verbose, bool showSystem)
 					  gettext_noop("Schema"),
 					  gettext_noop("Name"));
 
-	if (pset.sversion >= 100000)
 		appendPQExpBuffer(&buf,
 						  "  CASE c.collprovider "
 						  "WHEN " CppAsString2(COLLPROVIDER_DEFAULT) " THEN 'default' "
@@ -5361,10 +5163,6 @@ listCollations(const char *pattern, bool verbose, bool showSystem)
 						  "WHEN " CppAsString2(COLLPROVIDER_ICU) " THEN 'icu' "
 						  "END AS \"%s\",\n",
 						  gettext_noop("Provider"));
-	else
-		appendPQExpBuffer(&buf,
-						  "  'libc' AS \"%s\",\n",
-						  gettext_noop("Provider"));
 
 	appendPQExpBuffer(&buf,
 					  "  c.collcollate AS \"%s\",\n"
@@ -6688,16 +6486,6 @@ listPublications(const char *pattern)
 	printQueryOpt myopt = pset.popt;
 	static const bool translate_columns[] = {false, false, false, false, false, false, false, false, false, false};
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support publications.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching publications"));
@@ -6835,16 +6623,6 @@ describePublications(const char *pattern)
 	PQExpBufferData title;
 	printTableContent cont;
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support publications.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	has_pubsequence = (pset.sversion >= 190000);
 	has_pubtruncate = (pset.sversion >= 110000);
 	has_pubgencols = (pset.sversion >= 180000);
@@ -7095,16 +6873,6 @@ describeSubscriptions(const char *pattern, bool verbose)
 		false, false, false, false, false, false, false, false, false, false,
 	false, false, false, false, false, false, false};
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support subscriptions.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching subscriptions"));
-- 
2.50.1 (Apple Git-155)


--6vzYk1swa63ey9i6
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment; filename=v3-0004-run-pgindent.patch



^ permalink  raw  reply  [nested|flat] 362+ messages in thread

* [PATCH v3 3/4] psql: bump minimum supported version to v10
@ 2026-04-17 18:34 Nathan Bossart <[email protected]>
  0 siblings, 0 replies; 362+ messages in thread

From: Nathan Bossart @ 2026-04-17 18:34 UTC (permalink / raw)

---
 doc/src/sgml/ref/psql-ref.sgml |   2 +-
 src/bin/psql/command.c         |  23 +---
 src/bin/psql/describe.c        | 244 +--------------------------------
 3 files changed, 11 insertions(+), 258 deletions(-)

diff --git a/doc/src/sgml/ref/psql-ref.sgml b/doc/src/sgml/ref/psql-ref.sgml
index 7c05afd4719..56c2692e618 100644
--- a/doc/src/sgml/ref/psql-ref.sgml
+++ b/doc/src/sgml/ref/psql-ref.sgml
@@ -5523,7 +5523,7 @@ PSQL_EDITOR_LINENUMBER_ARG='--line '
        or an older major version.  Backslash commands are particularly likely
        to fail if the server is of a newer version than <application>psql</application>
        itself.  However, backslash commands of the <literal>\d</literal> family should
-       work with servers of versions back to 9.2, though not necessarily with
+       work with servers of versions back to 10, though not necessarily with
        servers newer than <application>psql</application> itself.  The general
        functionality of running SQL commands and displaying query results
        should also work with servers of a newer major version, but this cannot
diff --git a/src/bin/psql/command.c b/src/bin/psql/command.c
index 493400f9090..c9573d4b765 100644
--- a/src/bin/psql/command.c
+++ b/src/bin/psql/command.c
@@ -4471,10 +4471,10 @@ connection_warnings(bool in_startup)
 
 		/*
 		 * Warn if server's major version is newer than ours, or if server
-		 * predates our support cutoff (currently 9.2).
+		 * predates our support cutoff (currently 10).
 		 */
 		if (pset.sversion / 100 > client_ver / 100 ||
-			pset.sversion < 90200)
+			pset.sversion < 100000)
 			printf(_("WARNING: %s major version %s, server major version %s.\n"
 					 "         Some psql features might not work.\n"),
 				   pset.progname,
@@ -6272,15 +6272,13 @@ get_create_object_cmd(EditableObjectType obj_type, Oid oid,
 			 * ensure the right view gets replaced.  Also, check relation kind
 			 * to be sure it's a view.
 			 *
-			 * Starting with PG 9.4, views may have WITH [LOCAL|CASCADED]
+			 * Views may have WITH [LOCAL|CASCADED]
 			 * CHECK OPTION.  These are not part of the view definition
 			 * returned by pg_get_viewdef() and so need to be retrieved
-			 * separately.  Materialized views (introduced in 9.3) may have
+			 * separately.  Materialized views may have
 			 * arbitrary storage parameter reloptions.
 			 */
 			printfPQExpBuffer(query, "/* %s */\n", _("Get view's definition and details"));
-			if (pset.sversion >= 90400)
-			{
 				appendPQExpBuffer(query,
 								  "SELECT nspname, relname, relkind, "
 								  "pg_catalog.pg_get_viewdef(c.oid, true), "
@@ -6291,19 +6289,6 @@ get_create_object_cmd(EditableObjectType obj_type, Oid oid,
 								  "LEFT JOIN pg_catalog.pg_namespace n "
 								  "ON c.relnamespace = n.oid WHERE c.oid = %u",
 								  oid);
-			}
-			else
-			{
-				appendPQExpBuffer(query,
-								  "SELECT nspname, relname, relkind, "
-								  "pg_catalog.pg_get_viewdef(c.oid, true), "
-								  "c.reloptions AS reloptions, "
-								  "NULL AS checkoption "
-								  "FROM pg_catalog.pg_class c "
-								  "LEFT JOIN pg_catalog.pg_namespace n "
-								  "ON c.relnamespace = n.oid WHERE c.oid = %u",
-								  oid);
-			}
 			break;
 	}
 
diff --git a/src/bin/psql/describe.c b/src/bin/psql/describe.c
index e1449654f96..9f26ed928cb 100644
--- a/src/bin/psql/describe.c
+++ b/src/bin/psql/describe.c
@@ -3,9 +3,9 @@
  *
  * Support for the various \d ("describe") commands.  Note that the current
  * expectation is that all functions in this file will succeed when working
- * with servers of versions 9.2 and up.  It's okay to omit irrelevant
+ * with servers of versions 10 and up.  It's okay to omit irrelevant
  * information for an old server, but not to fail outright.  (But failing
- * against a pre-9.2 server is allowed.)
+ * against a pre-10 server is allowed.)
  *
  * Copyright (c) 2000-2026, PostgreSQL Global Development Group
  *
@@ -154,16 +154,6 @@ describeAccessMethods(const char *pattern, bool verbose)
 	printQueryOpt myopt = pset.popt;
 	static const bool translate_columns[] = {false, true, false, false};
 
-	if (pset.sversion < 90600)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support access methods.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching access methods"));
@@ -312,9 +302,6 @@ describeFunctions(const char *functypes, const char *func_pattern,
 	printQueryOpt myopt = pset.popt;
 	static const bool translate_columns[] = {false, false, false, false, true, true, true, false, true, true, false, false, false, false};
 
-	/* No "Parallel" column before 9.6 */
-	static const bool translate_columns_pre_96[] = {false, false, false, false, true, true, false, true, true, false, false, false, false};
-
 	if (strlen(functypes) != strspn(functypes, df_options))
 	{
 		pg_log_error("\\df only takes [%s] as options", df_options);
@@ -400,7 +387,6 @@ describeFunctions(const char *functypes, const char *func_pattern,
 						  gettext_noop("stable"),
 						  gettext_noop("volatile"),
 						  gettext_noop("Volatility"));
-		if (pset.sversion >= 90600)
 			appendPQExpBuffer(&buf,
 							  ",\n CASE\n"
 							  "  WHEN p.proparallel = "
@@ -613,16 +599,8 @@ describeFunctions(const char *functypes, const char *func_pattern,
 
 	myopt.title = _("List of functions");
 	myopt.translate_header = true;
-	if (pset.sversion >= 90600)
-	{
 		myopt.translate_columns = translate_columns;
 		myopt.n_translate_columns = lengthof(translate_columns);
-	}
-	else
-	{
-		myopt.translate_columns = translate_columns_pre_96;
-		myopt.n_translate_columns = lengthof(translate_columns_pre_96);
-	}
 
 	printQuery(res, &myopt, pset.queryFout, false, pset.logfile);
 
@@ -1108,38 +1086,6 @@ permissionsList(const char *pattern, bool showSystem)
 					  "  ), E'\\n') AS \"%s\"",
 					  gettext_noop("Column privileges"));
 
-	if (pset.sversion >= 90500 && pset.sversion < 100000)
-		appendPQExpBuffer(&buf,
-						  ",\n  pg_catalog.array_to_string(ARRAY(\n"
-						  "    SELECT polname\n"
-						  "    || CASE WHEN polcmd != '*' THEN\n"
-						  "           E' (' || polcmd::pg_catalog.text || E'):'\n"
-						  "       ELSE E':'\n"
-						  "       END\n"
-						  "    || CASE WHEN polqual IS NOT NULL THEN\n"
-						  "           E'\\n  (u): ' || pg_catalog.pg_get_expr(polqual, polrelid)\n"
-						  "       ELSE E''\n"
-						  "       END\n"
-						  "    || CASE WHEN polwithcheck IS NOT NULL THEN\n"
-						  "           E'\\n  (c): ' || pg_catalog.pg_get_expr(polwithcheck, polrelid)\n"
-						  "       ELSE E''\n"
-						  "       END"
-						  "    || CASE WHEN polroles <> '{0}' THEN\n"
-						  "           E'\\n  to: ' || pg_catalog.array_to_string(\n"
-						  "               ARRAY(\n"
-						  "                   SELECT rolname\n"
-						  "                   FROM pg_catalog.pg_roles\n"
-						  "                   WHERE oid = ANY (polroles)\n"
-						  "                   ORDER BY 1\n"
-						  "               ), E', ')\n"
-						  "       ELSE E''\n"
-						  "       END\n"
-						  "    FROM pg_catalog.pg_policy pol\n"
-						  "    WHERE polrelid = c.oid), E'\\n')\n"
-						  "    AS \"%s\"",
-						  gettext_noop("Policies"));
-
-	if (pset.sversion >= 100000)
 		appendPQExpBuffer(&buf,
 						  ",\n  pg_catalog.array_to_string(ARRAY(\n"
 						  "    SELECT polname\n"
@@ -1666,7 +1612,7 @@ describeOneTableDetails(const char *schemaname,
 						   : "''"),
 						  oid);
 	}
-	else if (pset.sversion >= 100000)
+	else
 	{
 		appendPQExpBuffer(&buf,
 						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
@@ -1683,57 +1629,6 @@ describeOneTableDetails(const char *schemaname,
 						   : "''"),
 						  oid);
 	}
-	else if (pset.sversion >= 90500)
-	{
-		appendPQExpBuffer(&buf,
-						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
-						  "c.relhastriggers, c.relrowsecurity, c.relforcerowsecurity, "
-						  "c.relhasoids, false as relispartition, %s, c.reltablespace, "
-						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
-						  "c.relpersistence, c.relreplident\n"
-						  "FROM pg_catalog.pg_class c\n "
-						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
-						  "WHERE c.oid = '%s';",
-						  (verbose ?
-						   "pg_catalog.array_to_string(c.reloptions || "
-						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
-						   : "''"),
-						  oid);
-	}
-	else if (pset.sversion >= 90400)
-	{
-		appendPQExpBuffer(&buf,
-						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
-						  "c.relhastriggers, false, false, c.relhasoids, "
-						  "false as relispartition, %s, c.reltablespace, "
-						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
-						  "c.relpersistence, c.relreplident\n"
-						  "FROM pg_catalog.pg_class c\n "
-						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
-						  "WHERE c.oid = '%s';",
-						  (verbose ?
-						   "pg_catalog.array_to_string(c.reloptions || "
-						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
-						   : "''"),
-						  oid);
-	}
-	else
-	{
-		appendPQExpBuffer(&buf,
-						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
-						  "c.relhastriggers, false, false, c.relhasoids, "
-						  "false as relispartition, %s, c.reltablespace, "
-						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
-						  "c.relpersistence\n"
-						  "FROM pg_catalog.pg_class c\n "
-						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
-						  "WHERE c.oid = '%s';",
-						  (verbose ?
-						   "pg_catalog.array_to_string(c.reloptions || "
-						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
-						   : "''"),
-						  oid);
-	}
 
 	res = PSQLexec(buf.data);
 	if (!res)
@@ -1761,8 +1656,7 @@ describeOneTableDetails(const char *schemaname,
 	tableinfo.reloftype = (strcmp(PQgetvalue(res, 0, 11), "") != 0) ?
 		pg_strdup(PQgetvalue(res, 0, 11)) : NULL;
 	tableinfo.relpersistence = *(PQgetvalue(res, 0, 12));
-	tableinfo.relreplident = (pset.sversion >= 90400) ?
-		*(PQgetvalue(res, 0, 13)) : 'd';
+	tableinfo.relreplident = *(PQgetvalue(res, 0, 13));
 	if (pset.sversion >= 120000)
 		tableinfo.relam = PQgetisnull(res, 0, 14) ?
 			NULL : pg_strdup(PQgetvalue(res, 0, 14));
@@ -1781,8 +1675,6 @@ describeOneTableDetails(const char *schemaname,
 		char	   *footers[3] = {NULL, NULL, NULL};
 
 		printfPQExpBuffer(&buf, "/* %s */\n", _("Get sequence information"));
-		if (pset.sversion >= 100000)
-		{
 			appendPQExpBuffer(&buf,
 							  "SELECT pg_catalog.format_type(seqtypid, NULL) AS \"%s\",\n"
 							  "       seqstart AS \"%s\",\n"
@@ -1804,30 +1696,6 @@ describeOneTableDetails(const char *schemaname,
 							  "FROM pg_catalog.pg_sequence\n"
 							  "WHERE seqrelid = '%s';",
 							  oid);
-		}
-		else
-		{
-			appendPQExpBuffer(&buf,
-							  "SELECT 'bigint' AS \"%s\",\n"
-							  "       start_value AS \"%s\",\n"
-							  "       min_value AS \"%s\",\n"
-							  "       max_value AS \"%s\",\n"
-							  "       increment_by AS \"%s\",\n"
-							  "       CASE WHEN is_cycled THEN '%s' ELSE '%s' END AS \"%s\",\n"
-							  "       cache_value AS \"%s\"\n",
-							  gettext_noop("Type"),
-							  gettext_noop("Start"),
-							  gettext_noop("Minimum"),
-							  gettext_noop("Maximum"),
-							  gettext_noop("Increment"),
-							  gettext_noop("yes"),
-							  gettext_noop("no"),
-							  gettext_noop("Cycles?"),
-							  gettext_noop("Cache"));
-			appendPQExpBuffer(&buf, "FROM %s", fmtId(schemaname));
-			/* must be separate because fmtId isn't reentrant */
-			appendPQExpBuffer(&buf, ".%s;", fmtId(relationname));
-		}
 
 		res = PSQLexec(buf.data);
 		if (!res)
@@ -2045,10 +1913,7 @@ describeOneTableDetails(const char *schemaname,
 		appendPQExpBufferStr(&buf, ",\n  (SELECT c.collname FROM pg_catalog.pg_collation c, pg_catalog.pg_type t\n"
 							 "   WHERE c.oid = a.attcollation AND t.oid = a.atttypid AND a.attcollation <> t.typcollation) AS attcollation");
 		attcoll_col = cols++;
-		if (pset.sversion >= 100000)
 			appendPQExpBufferStr(&buf, ",\n  a.attidentity");
-		else
-			appendPQExpBufferStr(&buf, ",\n  ''::pg_catalog.char AS attidentity");
 		attidentity_col = cols++;
 		if (pset.sversion >= 120000)
 			appendPQExpBufferStr(&buf, ",\n  a.attgenerated");
@@ -2461,10 +2326,7 @@ describeOneTableDetails(const char *schemaname,
 							 CppAsString2(CONSTRAINT_EXCLUSION) ") AND "
 							 "condeferred) AS condeferred,\n");
 
-		if (pset.sversion >= 90400)
 			appendPQExpBufferStr(&buf, "i.indisreplident,\n");
-		else
-			appendPQExpBufferStr(&buf, "false AS indisreplident,\n");
 
 		if (pset.sversion >= 150000)
 			appendPQExpBufferStr(&buf, "i.indnullsnotdistinct,\n");
@@ -2569,10 +2431,7 @@ describeOneTableDetails(const char *schemaname,
 								 "pg_catalog.pg_get_indexdef(i.indexrelid, 0, true),\n  "
 								 "pg_catalog.pg_get_constraintdef(con.oid, true), "
 								 "contype, condeferrable, condeferred");
-			if (pset.sversion >= 90400)
 				appendPQExpBufferStr(&buf, ", i.indisreplident");
-			else
-				appendPQExpBufferStr(&buf, ", false AS indisreplident");
 			appendPQExpBufferStr(&buf, ", c2.reltablespace");
 			if (pset.sversion >= 180000)
 				appendPQExpBufferStr(&buf, ", con.conperiod");
@@ -2823,17 +2682,11 @@ describeOneTableDetails(const char *schemaname,
 		PQclear(result);
 
 		/* print any row-level policies */
-		if (pset.sversion >= 90500)
-		{
 			printfPQExpBuffer(&buf, "/* %s */\n",
 							  _("Get row-level policies for this table"));
 			appendPQExpBufferStr(&buf, "SELECT pol.polname,");
-			if (pset.sversion >= 100000)
 				appendPQExpBufferStr(&buf,
 									 " pol.polpermissive,\n");
-			else
-				appendPQExpBufferStr(&buf,
-									 " 't' as polpermissive,\n");
 			appendPQExpBuffer(&buf,
 							  "  CASE WHEN pol.polroles = '{0}' THEN NULL ELSE pg_catalog.array_to_string(array(select rolname from pg_catalog.pg_roles where oid = any (pol.polroles) order by 1),',') END,\n"
 							  "  pg_catalog.pg_get_expr(pol.polqual, pol.polrelid),\n"
@@ -2904,7 +2757,6 @@ describeOneTableDetails(const char *schemaname,
 				printTableAddFooter(&cont, buf.data);
 			}
 			PQclear(result);
-		}
 
 		/* print any extended statistics */
 		if (pset.sversion >= 140000)
@@ -3007,7 +2859,7 @@ describeOneTableDetails(const char *schemaname,
 			}
 			PQclear(result);
 		}
-		else if (pset.sversion >= 100000)
+		else
 		{
 			printfPQExpBuffer(&buf, "/* %s */\n",
 							  _("Get extended statistics for this table"));
@@ -3173,8 +3025,6 @@ describeOneTableDetails(const char *schemaname,
 		}
 
 		/* print any publications */
-		if (pset.sversion >= 100000)
-		{
 			printfPQExpBuffer(&buf, "/* %s */\n",
 							  _("Get publications that publish this table"));
 			if (pset.sversion >= 150000)
@@ -3284,7 +3134,6 @@ describeOneTableDetails(const char *schemaname,
 				printTableAddFooter(&cont, buf.data);
 			}
 			PQclear(result);
-		}
 
 		/* Print publications where the table is in the EXCEPT clause */
 		if (pset.sversion >= 190000)
@@ -3706,7 +3555,7 @@ describeOneTableDetails(const char *schemaname,
 							  "ORDER BY pg_catalog.pg_get_expr(c.relpartbound, c.oid) = 'DEFAULT',"
 							  " c.oid::pg_catalog.regclass::pg_catalog.text;",
 							  oid);
-		else if (pset.sversion >= 100000)
+		else
 			appendPQExpBuffer(&buf,
 							  "SELECT c.oid::pg_catalog.regclass, c.relkind,"
 							  " false AS inhdetachpending,"
@@ -3716,14 +3565,6 @@ describeOneTableDetails(const char *schemaname,
 							  "ORDER BY pg_catalog.pg_get_expr(c.relpartbound, c.oid) = 'DEFAULT',"
 							  " c.oid::pg_catalog.regclass::pg_catalog.text;",
 							  oid);
-		else
-			appendPQExpBuffer(&buf,
-							  "SELECT c.oid::pg_catalog.regclass, c.relkind,"
-							  " false AS inhdetachpending, NULL\n"
-							  "FROM pg_catalog.pg_class c, pg_catalog.pg_inherits i\n"
-							  "WHERE c.oid = i.inhrelid AND i.inhparent = '%s'\n"
-							  "ORDER BY c.oid::pg_catalog.regclass::pg_catalog.text;",
-							  oid);
 
 		result = PSQLexec(buf.data);
 		if (!result)
@@ -3964,11 +3805,7 @@ describeRoles(const char *pattern, bool verbose, bool showSystem)
 		ncols++;
 	}
 	appendPQExpBufferStr(&buf, "\n, r.rolreplication");
-
-	if (pset.sversion >= 90500)
-	{
 		appendPQExpBufferStr(&buf, "\n, r.rolbypassrls");
-	}
 
 	appendPQExpBufferStr(&buf, "\nFROM pg_catalog.pg_roles r\n");
 
@@ -4023,7 +3860,6 @@ describeRoles(const char *pattern, bool verbose, bool showSystem)
 		if (strcmp(PQgetvalue(res, i, (verbose ? 9 : 8)), "t") == 0)
 			add_role_attribute(&buf, _("Replication"));
 
-		if (pset.sversion >= 90500)
 			if (strcmp(PQgetvalue(res, i, (verbose ? 10 : 9)), "t") == 0)
 				add_role_attribute(&buf, _("Bypass RLS"));
 
@@ -4514,19 +4350,6 @@ listPartitionedTables(const char *reltypes, const char *pattern, bool verbose)
 	const char *tabletitle;
 	bool		mixed_output = false;
 
-	/*
-	 * Note: Declarative table partitioning is only supported as of Pg 10.0.
-	 */
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support declarative table partitioning.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	/* If no relation kind was selected, show them all */
 	if (!showTables && !showIndexes)
 		showTables = showIndexes = true;
@@ -5034,16 +4857,6 @@ listEventTriggers(const char *pattern, bool verbose)
 	static const bool translate_columns[] =
 	{false, false, false, true, false, false, false};
 
-	if (pset.sversion < 90300)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support event triggers.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching event triggers"));
@@ -5113,16 +4926,6 @@ listExtendedStats(const char *pattern, bool verbose)
 	PGresult   *res;
 	printQueryOpt myopt = pset.popt;
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support extended statistics.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching extended statistics"));
@@ -5352,7 +5155,6 @@ listCollations(const char *pattern, bool verbose, bool showSystem)
 					  gettext_noop("Schema"),
 					  gettext_noop("Name"));
 
-	if (pset.sversion >= 100000)
 		appendPQExpBuffer(&buf,
 						  "  CASE c.collprovider "
 						  "WHEN " CppAsString2(COLLPROVIDER_DEFAULT) " THEN 'default' "
@@ -5361,10 +5163,6 @@ listCollations(const char *pattern, bool verbose, bool showSystem)
 						  "WHEN " CppAsString2(COLLPROVIDER_ICU) " THEN 'icu' "
 						  "END AS \"%s\",\n",
 						  gettext_noop("Provider"));
-	else
-		appendPQExpBuffer(&buf,
-						  "  'libc' AS \"%s\",\n",
-						  gettext_noop("Provider"));
 
 	appendPQExpBuffer(&buf,
 					  "  c.collcollate AS \"%s\",\n"
@@ -6688,16 +6486,6 @@ listPublications(const char *pattern)
 	printQueryOpt myopt = pset.popt;
 	static const bool translate_columns[] = {false, false, false, false, false, false, false, false, false, false};
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support publications.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching publications"));
@@ -6835,16 +6623,6 @@ describePublications(const char *pattern)
 	PQExpBufferData title;
 	printTableContent cont;
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support publications.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	has_pubsequence = (pset.sversion >= 190000);
 	has_pubtruncate = (pset.sversion >= 110000);
 	has_pubgencols = (pset.sversion >= 180000);
@@ -7095,16 +6873,6 @@ describeSubscriptions(const char *pattern, bool verbose)
 		false, false, false, false, false, false, false, false, false, false,
 	false, false, false, false, false, false, false};
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support subscriptions.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching subscriptions"));
-- 
2.50.1 (Apple Git-155)


--6vzYk1swa63ey9i6
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment; filename=v3-0004-run-pgindent.patch



^ permalink  raw  reply  [nested|flat] 362+ messages in thread

* [PATCH v5 3/4] psql: bump minimum supported version to v10
@ 2026-04-17 18:34 Nathan Bossart <[email protected]>
  0 siblings, 0 replies; 362+ messages in thread

From: Nathan Bossart @ 2026-04-17 18:34 UTC (permalink / raw)

---
 doc/src/sgml/ref/psql-ref.sgml |   2 +-
 src/bin/psql/command.c         |  23 +---
 src/bin/psql/describe.c        | 244 +--------------------------------
 3 files changed, 11 insertions(+), 258 deletions(-)

diff --git a/doc/src/sgml/ref/psql-ref.sgml b/doc/src/sgml/ref/psql-ref.sgml
index 7c05afd4719..56c2692e618 100644
--- a/doc/src/sgml/ref/psql-ref.sgml
+++ b/doc/src/sgml/ref/psql-ref.sgml
@@ -5523,7 +5523,7 @@ PSQL_EDITOR_LINENUMBER_ARG='--line '
        or an older major version.  Backslash commands are particularly likely
        to fail if the server is of a newer version than <application>psql</application>
        itself.  However, backslash commands of the <literal>\d</literal> family should
-       work with servers of versions back to 9.2, though not necessarily with
+       work with servers of versions back to 10, though not necessarily with
        servers newer than <application>psql</application> itself.  The general
        functionality of running SQL commands and displaying query results
        should also work with servers of a newer major version, but this cannot
diff --git a/src/bin/psql/command.c b/src/bin/psql/command.c
index 01b8f11aadd..44ef11d980e 100644
--- a/src/bin/psql/command.c
+++ b/src/bin/psql/command.c
@@ -4471,10 +4471,10 @@ connection_warnings(bool in_startup)
 
 		/*
 		 * Warn if server's major version is newer than ours, or if server
-		 * predates our support cutoff (currently 9.2).
+		 * predates our support cutoff (currently 10).
 		 */
 		if (pset.sversion / 100 > client_ver / 100 ||
-			pset.sversion < 90200)
+			pset.sversion < 100000)
 			printf(_("WARNING: %s major version %s, server major version %s.\n"
 					 "         Some psql features might not work.\n"),
 				   pset.progname,
@@ -6278,15 +6278,13 @@ get_create_object_cmd(EditableObjectType obj_type, Oid oid,
 			 * ensure the right view gets replaced.  Also, check relation kind
 			 * to be sure it's a view.
 			 *
-			 * Starting with PG 9.4, views may have WITH [LOCAL|CASCADED]
+			 * Views may have WITH [LOCAL|CASCADED]
 			 * CHECK OPTION.  These are not part of the view definition
 			 * returned by pg_get_viewdef() and so need to be retrieved
-			 * separately.  Materialized views (introduced in 9.3) may have
+			 * separately.  Materialized views may have
 			 * arbitrary storage parameter reloptions.
 			 */
 			printfPQExpBuffer(query, "/* %s */\n", _("Get view's definition and details"));
-			if (pset.sversion >= 90400)
-			{
 				appendPQExpBuffer(query,
 								  "SELECT nspname, relname, relkind, "
 								  "pg_catalog.pg_get_viewdef(c.oid, true), "
@@ -6297,19 +6295,6 @@ get_create_object_cmd(EditableObjectType obj_type, Oid oid,
 								  "LEFT JOIN pg_catalog.pg_namespace n "
 								  "ON c.relnamespace = n.oid WHERE c.oid = %u",
 								  oid);
-			}
-			else
-			{
-				appendPQExpBuffer(query,
-								  "SELECT nspname, relname, relkind, "
-								  "pg_catalog.pg_get_viewdef(c.oid, true), "
-								  "c.reloptions AS reloptions, "
-								  "NULL AS checkoption "
-								  "FROM pg_catalog.pg_class c "
-								  "LEFT JOIN pg_catalog.pg_namespace n "
-								  "ON c.relnamespace = n.oid WHERE c.oid = %u",
-								  oid);
-			}
 			break;
 	}
 
diff --git a/src/bin/psql/describe.c b/src/bin/psql/describe.c
index af3935b0078..ce99137c613 100644
--- a/src/bin/psql/describe.c
+++ b/src/bin/psql/describe.c
@@ -3,9 +3,9 @@
  *
  * Support for the various \d ("describe") commands.  Note that the current
  * expectation is that all functions in this file will succeed when working
- * with servers of versions 9.2 and up.  It's okay to omit irrelevant
+ * with servers of versions 10 and up.  It's okay to omit irrelevant
  * information for an old server, but not to fail outright.  (But failing
- * against a pre-9.2 server is allowed.)
+ * against a pre-10 server is allowed.)
  *
  * Copyright (c) 2000-2026, PostgreSQL Global Development Group
  *
@@ -154,16 +154,6 @@ describeAccessMethods(const char *pattern, bool verbose)
 	printQueryOpt myopt = pset.popt;
 	static const bool translate_columns[] = {false, true, false, false};
 
-	if (pset.sversion < 90600)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support access methods.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching access methods"));
@@ -312,9 +302,6 @@ describeFunctions(const char *functypes, const char *func_pattern,
 	printQueryOpt myopt = pset.popt;
 	static const bool translate_columns[] = {false, false, false, false, true, true, true, false, true, true, false, false, false, false};
 
-	/* No "Parallel" column before 9.6 */
-	static const bool translate_columns_pre_96[] = {false, false, false, false, true, true, false, true, true, false, false, false, false};
-
 	if (strlen(functypes) != strspn(functypes, df_options))
 	{
 		pg_log_error("\\df only takes [%s] as options", df_options);
@@ -400,7 +387,6 @@ describeFunctions(const char *functypes, const char *func_pattern,
 						  gettext_noop("stable"),
 						  gettext_noop("volatile"),
 						  gettext_noop("Volatility"));
-		if (pset.sversion >= 90600)
 			appendPQExpBuffer(&buf,
 							  ",\n CASE\n"
 							  "  WHEN p.proparallel = "
@@ -613,16 +599,8 @@ describeFunctions(const char *functypes, const char *func_pattern,
 
 	myopt.title = _("List of functions");
 	myopt.translate_header = true;
-	if (pset.sversion >= 90600)
-	{
 		myopt.translate_columns = translate_columns;
 		myopt.n_translate_columns = lengthof(translate_columns);
-	}
-	else
-	{
-		myopt.translate_columns = translate_columns_pre_96;
-		myopt.n_translate_columns = lengthof(translate_columns_pre_96);
-	}
 
 	printQuery(res, &myopt, pset.queryFout, false, pset.logfile);
 
@@ -1108,38 +1086,6 @@ permissionsList(const char *pattern, bool showSystem)
 					  "  ), E'\\n') AS \"%s\"",
 					  gettext_noop("Column privileges"));
 
-	if (pset.sversion >= 90500 && pset.sversion < 100000)
-		appendPQExpBuffer(&buf,
-						  ",\n  pg_catalog.array_to_string(ARRAY(\n"
-						  "    SELECT polname\n"
-						  "    || CASE WHEN polcmd != '*' THEN\n"
-						  "           E' (' || polcmd::pg_catalog.text || E'):'\n"
-						  "       ELSE E':'\n"
-						  "       END\n"
-						  "    || CASE WHEN polqual IS NOT NULL THEN\n"
-						  "           E'\\n  (u): ' || pg_catalog.pg_get_expr(polqual, polrelid)\n"
-						  "       ELSE E''\n"
-						  "       END\n"
-						  "    || CASE WHEN polwithcheck IS NOT NULL THEN\n"
-						  "           E'\\n  (c): ' || pg_catalog.pg_get_expr(polwithcheck, polrelid)\n"
-						  "       ELSE E''\n"
-						  "       END"
-						  "    || CASE WHEN polroles <> '{0}' THEN\n"
-						  "           E'\\n  to: ' || pg_catalog.array_to_string(\n"
-						  "               ARRAY(\n"
-						  "                   SELECT rolname\n"
-						  "                   FROM pg_catalog.pg_roles\n"
-						  "                   WHERE oid = ANY (polroles)\n"
-						  "                   ORDER BY 1\n"
-						  "               ), E', ')\n"
-						  "       ELSE E''\n"
-						  "       END\n"
-						  "    FROM pg_catalog.pg_policy pol\n"
-						  "    WHERE polrelid = c.oid), E'\\n')\n"
-						  "    AS \"%s\"",
-						  gettext_noop("Policies"));
-
-	if (pset.sversion >= 100000)
 		appendPQExpBuffer(&buf,
 						  ",\n  pg_catalog.array_to_string(ARRAY(\n"
 						  "    SELECT polname\n"
@@ -1666,7 +1612,7 @@ describeOneTableDetails(const char *schemaname,
 						   : "''"),
 						  oid);
 	}
-	else if (pset.sversion >= 100000)
+	else
 	{
 		appendPQExpBuffer(&buf,
 						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
@@ -1683,57 +1629,6 @@ describeOneTableDetails(const char *schemaname,
 						   : "''"),
 						  oid);
 	}
-	else if (pset.sversion >= 90500)
-	{
-		appendPQExpBuffer(&buf,
-						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
-						  "c.relhastriggers, c.relrowsecurity, c.relforcerowsecurity, "
-						  "c.relhasoids, false as relispartition, %s, c.reltablespace, "
-						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
-						  "c.relpersistence, c.relreplident\n"
-						  "FROM pg_catalog.pg_class c\n "
-						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
-						  "WHERE c.oid = '%s';",
-						  (verbose ?
-						   "pg_catalog.array_to_string(c.reloptions || "
-						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
-						   : "''"),
-						  oid);
-	}
-	else if (pset.sversion >= 90400)
-	{
-		appendPQExpBuffer(&buf,
-						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
-						  "c.relhastriggers, false, false, c.relhasoids, "
-						  "false as relispartition, %s, c.reltablespace, "
-						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
-						  "c.relpersistence, c.relreplident\n"
-						  "FROM pg_catalog.pg_class c\n "
-						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
-						  "WHERE c.oid = '%s';",
-						  (verbose ?
-						   "pg_catalog.array_to_string(c.reloptions || "
-						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
-						   : "''"),
-						  oid);
-	}
-	else
-	{
-		appendPQExpBuffer(&buf,
-						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
-						  "c.relhastriggers, false, false, c.relhasoids, "
-						  "false as relispartition, %s, c.reltablespace, "
-						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
-						  "c.relpersistence\n"
-						  "FROM pg_catalog.pg_class c\n "
-						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
-						  "WHERE c.oid = '%s';",
-						  (verbose ?
-						   "pg_catalog.array_to_string(c.reloptions || "
-						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
-						   : "''"),
-						  oid);
-	}
 
 	res = PSQLexec(buf.data);
 	if (!res)
@@ -1761,8 +1656,7 @@ describeOneTableDetails(const char *schemaname,
 	tableinfo.reloftype = (strcmp(PQgetvalue(res, 0, 11), "") != 0) ?
 		pg_strdup(PQgetvalue(res, 0, 11)) : NULL;
 	tableinfo.relpersistence = *(PQgetvalue(res, 0, 12));
-	tableinfo.relreplident = (pset.sversion >= 90400) ?
-		*(PQgetvalue(res, 0, 13)) : 'd';
+	tableinfo.relreplident = *(PQgetvalue(res, 0, 13));
 	if (pset.sversion >= 120000)
 		tableinfo.relam = PQgetisnull(res, 0, 14) ?
 			NULL : pg_strdup(PQgetvalue(res, 0, 14));
@@ -1781,8 +1675,6 @@ describeOneTableDetails(const char *schemaname,
 		char	   *footers[3] = {NULL, NULL, NULL};
 
 		printfPQExpBuffer(&buf, "/* %s */\n", _("Get sequence information"));
-		if (pset.sversion >= 100000)
-		{
 			appendPQExpBuffer(&buf,
 							  "SELECT pg_catalog.format_type(seqtypid, NULL) AS \"%s\",\n"
 							  "       seqstart AS \"%s\",\n"
@@ -1804,30 +1696,6 @@ describeOneTableDetails(const char *schemaname,
 							  "FROM pg_catalog.pg_sequence\n"
 							  "WHERE seqrelid = '%s';",
 							  oid);
-		}
-		else
-		{
-			appendPQExpBuffer(&buf,
-							  "SELECT 'bigint' AS \"%s\",\n"
-							  "       start_value AS \"%s\",\n"
-							  "       min_value AS \"%s\",\n"
-							  "       max_value AS \"%s\",\n"
-							  "       increment_by AS \"%s\",\n"
-							  "       CASE WHEN is_cycled THEN '%s' ELSE '%s' END AS \"%s\",\n"
-							  "       cache_value AS \"%s\"\n",
-							  gettext_noop("Type"),
-							  gettext_noop("Start"),
-							  gettext_noop("Minimum"),
-							  gettext_noop("Maximum"),
-							  gettext_noop("Increment"),
-							  gettext_noop("yes"),
-							  gettext_noop("no"),
-							  gettext_noop("Cycles?"),
-							  gettext_noop("Cache"));
-			appendPQExpBuffer(&buf, "FROM %s", fmtId(schemaname));
-			/* must be separate because fmtId isn't reentrant */
-			appendPQExpBuffer(&buf, ".%s;", fmtId(relationname));
-		}
 
 		res = PSQLexec(buf.data);
 		if (!res)
@@ -2045,10 +1913,7 @@ describeOneTableDetails(const char *schemaname,
 		appendPQExpBufferStr(&buf, ",\n  (SELECT c.collname FROM pg_catalog.pg_collation c, pg_catalog.pg_type t\n"
 							 "   WHERE c.oid = a.attcollation AND t.oid = a.atttypid AND a.attcollation <> t.typcollation) AS attcollation");
 		attcoll_col = cols++;
-		if (pset.sversion >= 100000)
 			appendPQExpBufferStr(&buf, ",\n  a.attidentity");
-		else
-			appendPQExpBufferStr(&buf, ",\n  ''::pg_catalog.char AS attidentity");
 		attidentity_col = cols++;
 		if (pset.sversion >= 120000)
 			appendPQExpBufferStr(&buf, ",\n  a.attgenerated");
@@ -2461,10 +2326,7 @@ describeOneTableDetails(const char *schemaname,
 							 CppAsString2(CONSTRAINT_EXCLUSION) ") AND "
 							 "condeferred) AS condeferred,\n");
 
-		if (pset.sversion >= 90400)
 			appendPQExpBufferStr(&buf, "i.indisreplident,\n");
-		else
-			appendPQExpBufferStr(&buf, "false AS indisreplident,\n");
 
 		if (pset.sversion >= 150000)
 			appendPQExpBufferStr(&buf, "i.indnullsnotdistinct,\n");
@@ -2569,10 +2431,7 @@ describeOneTableDetails(const char *schemaname,
 								 "pg_catalog.pg_get_indexdef(i.indexrelid, 0, true),\n  "
 								 "pg_catalog.pg_get_constraintdef(con.oid, true), "
 								 "contype, condeferrable, condeferred");
-			if (pset.sversion >= 90400)
 				appendPQExpBufferStr(&buf, ", i.indisreplident");
-			else
-				appendPQExpBufferStr(&buf, ", false AS indisreplident");
 			appendPQExpBufferStr(&buf, ", c2.reltablespace");
 			if (pset.sversion >= 180000)
 				appendPQExpBufferStr(&buf, ", con.conperiod");
@@ -2823,17 +2682,11 @@ describeOneTableDetails(const char *schemaname,
 		PQclear(result);
 
 		/* print any row-level policies */
-		if (pset.sversion >= 90500)
-		{
 			printfPQExpBuffer(&buf, "/* %s */\n",
 							  _("Get row-level policies for this table"));
 			appendPQExpBufferStr(&buf, "SELECT pol.polname,");
-			if (pset.sversion >= 100000)
 				appendPQExpBufferStr(&buf,
 									 " pol.polpermissive,\n");
-			else
-				appendPQExpBufferStr(&buf,
-									 " 't' as polpermissive,\n");
 			appendPQExpBuffer(&buf,
 							  "  CASE WHEN pol.polroles = '{0}' THEN NULL ELSE pg_catalog.array_to_string(array(select rolname from pg_catalog.pg_roles where oid = any (pol.polroles) order by 1),',') END,\n"
 							  "  pg_catalog.pg_get_expr(pol.polqual, pol.polrelid),\n"
@@ -2904,7 +2757,6 @@ describeOneTableDetails(const char *schemaname,
 				printTableAddFooter(&cont, buf.data);
 			}
 			PQclear(result);
-		}
 
 		/* print any extended statistics */
 		if (pset.sversion >= 140000)
@@ -3007,7 +2859,7 @@ describeOneTableDetails(const char *schemaname,
 			}
 			PQclear(result);
 		}
-		else if (pset.sversion >= 100000)
+		else
 		{
 			printfPQExpBuffer(&buf, "/* %s */\n",
 							  _("Get extended statistics for this table"));
@@ -3173,8 +3025,6 @@ describeOneTableDetails(const char *schemaname,
 		}
 
 		/* print any publications */
-		if (pset.sversion >= 100000)
-		{
 			printfPQExpBuffer(&buf, "/* %s */\n",
 							  _("Get publications that publish this table"));
 			if (pset.sversion >= 150000)
@@ -3284,7 +3134,6 @@ describeOneTableDetails(const char *schemaname,
 				printTableAddFooter(&cont, buf.data);
 			}
 			PQclear(result);
-		}
 
 		/* Print publications where the table is in the EXCEPT clause */
 		if (pset.sversion >= 190000)
@@ -3706,7 +3555,7 @@ describeOneTableDetails(const char *schemaname,
 							  "ORDER BY pg_catalog.pg_get_expr(c.relpartbound, c.oid) = 'DEFAULT',"
 							  " c.oid::pg_catalog.regclass::pg_catalog.text;",
 							  oid);
-		else if (pset.sversion >= 100000)
+		else
 			appendPQExpBuffer(&buf,
 							  "SELECT c.oid::pg_catalog.regclass, c.relkind,"
 							  " false AS inhdetachpending,"
@@ -3716,14 +3565,6 @@ describeOneTableDetails(const char *schemaname,
 							  "ORDER BY pg_catalog.pg_get_expr(c.relpartbound, c.oid) = 'DEFAULT',"
 							  " c.oid::pg_catalog.regclass::pg_catalog.text;",
 							  oid);
-		else
-			appendPQExpBuffer(&buf,
-							  "SELECT c.oid::pg_catalog.regclass, c.relkind,"
-							  " false AS inhdetachpending, NULL\n"
-							  "FROM pg_catalog.pg_class c, pg_catalog.pg_inherits i\n"
-							  "WHERE c.oid = i.inhrelid AND i.inhparent = '%s'\n"
-							  "ORDER BY c.oid::pg_catalog.regclass::pg_catalog.text;",
-							  oid);
 
 		result = PSQLexec(buf.data);
 		if (!result)
@@ -3964,11 +3805,7 @@ describeRoles(const char *pattern, bool verbose, bool showSystem)
 		ncols++;
 	}
 	appendPQExpBufferStr(&buf, "\n, r.rolreplication");
-
-	if (pset.sversion >= 90500)
-	{
 		appendPQExpBufferStr(&buf, "\n, r.rolbypassrls");
-	}
 
 	appendPQExpBufferStr(&buf, "\nFROM pg_catalog.pg_roles r\n");
 
@@ -4023,7 +3860,6 @@ describeRoles(const char *pattern, bool verbose, bool showSystem)
 		if (strcmp(PQgetvalue(res, i, (verbose ? 9 : 8)), "t") == 0)
 			add_role_attribute(&buf, _("Replication"));
 
-		if (pset.sversion >= 90500)
 			if (strcmp(PQgetvalue(res, i, (verbose ? 10 : 9)), "t") == 0)
 				add_role_attribute(&buf, _("Bypass RLS"));
 
@@ -4514,19 +4350,6 @@ listPartitionedTables(const char *reltypes, const char *pattern, bool verbose)
 	const char *tabletitle;
 	bool		mixed_output = false;
 
-	/*
-	 * Note: Declarative table partitioning is only supported as of Pg 10.0.
-	 */
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support declarative table partitioning.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	/* If no relation kind was selected, show them all */
 	if (!showTables && !showIndexes)
 		showTables = showIndexes = true;
@@ -5034,16 +4857,6 @@ listEventTriggers(const char *pattern, bool verbose)
 	static const bool translate_columns[] =
 	{false, false, false, true, false, false, false};
 
-	if (pset.sversion < 90300)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support event triggers.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching event triggers"));
@@ -5113,16 +4926,6 @@ listExtendedStats(const char *pattern, bool verbose)
 	PGresult   *res;
 	printQueryOpt myopt = pset.popt;
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support extended statistics.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching extended statistics"));
@@ -5352,7 +5155,6 @@ listCollations(const char *pattern, bool verbose, bool showSystem)
 					  gettext_noop("Schema"),
 					  gettext_noop("Name"));
 
-	if (pset.sversion >= 100000)
 		appendPQExpBuffer(&buf,
 						  "  CASE c.collprovider "
 						  "WHEN " CppAsString2(COLLPROVIDER_DEFAULT) " THEN 'default' "
@@ -5361,10 +5163,6 @@ listCollations(const char *pattern, bool verbose, bool showSystem)
 						  "WHEN " CppAsString2(COLLPROVIDER_ICU) " THEN 'icu' "
 						  "END AS \"%s\",\n",
 						  gettext_noop("Provider"));
-	else
-		appendPQExpBuffer(&buf,
-						  "  'libc' AS \"%s\",\n",
-						  gettext_noop("Provider"));
 
 	appendPQExpBuffer(&buf,
 					  "  c.collcollate AS \"%s\",\n"
@@ -6688,16 +6486,6 @@ listPublications(const char *pattern)
 	printQueryOpt myopt = pset.popt;
 	static const bool translate_columns[] = {false, false, false, false, false, false, false, false, false, false};
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support publications.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching publications"));
@@ -6835,16 +6623,6 @@ describePublications(const char *pattern)
 	PQExpBufferData title;
 	printTableContent cont;
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support publications.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	has_pubsequence = (pset.sversion >= 190000);
 	has_pubtruncate = (pset.sversion >= 110000);
 	has_pubgencols = (pset.sversion >= 180000);
@@ -7095,16 +6873,6 @@ describeSubscriptions(const char *pattern, bool verbose)
 		false, false, false, false, false, false, false, false, false, false,
 	false, false, false, false, false, false, false};
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support subscriptions.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching subscriptions"));
-- 
2.50.1 (Apple Git-155)


--ZcI1PtyEAe3VcVeQ
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment; filename=v5-0004-run-pgindent.patch



^ permalink  raw  reply  [nested|flat] 362+ messages in thread

* [PATCH v3 3/4] psql: bump minimum supported version to v10
@ 2026-04-17 18:34 Nathan Bossart <[email protected]>
  0 siblings, 0 replies; 362+ messages in thread

From: Nathan Bossart @ 2026-04-17 18:34 UTC (permalink / raw)

---
 doc/src/sgml/ref/psql-ref.sgml |   2 +-
 src/bin/psql/command.c         |  23 +---
 src/bin/psql/describe.c        | 244 +--------------------------------
 3 files changed, 11 insertions(+), 258 deletions(-)

diff --git a/doc/src/sgml/ref/psql-ref.sgml b/doc/src/sgml/ref/psql-ref.sgml
index 7c05afd4719..56c2692e618 100644
--- a/doc/src/sgml/ref/psql-ref.sgml
+++ b/doc/src/sgml/ref/psql-ref.sgml
@@ -5523,7 +5523,7 @@ PSQL_EDITOR_LINENUMBER_ARG='--line '
        or an older major version.  Backslash commands are particularly likely
        to fail if the server is of a newer version than <application>psql</application>
        itself.  However, backslash commands of the <literal>\d</literal> family should
-       work with servers of versions back to 9.2, though not necessarily with
+       work with servers of versions back to 10, though not necessarily with
        servers newer than <application>psql</application> itself.  The general
        functionality of running SQL commands and displaying query results
        should also work with servers of a newer major version, but this cannot
diff --git a/src/bin/psql/command.c b/src/bin/psql/command.c
index 493400f9090..c9573d4b765 100644
--- a/src/bin/psql/command.c
+++ b/src/bin/psql/command.c
@@ -4471,10 +4471,10 @@ connection_warnings(bool in_startup)
 
 		/*
 		 * Warn if server's major version is newer than ours, or if server
-		 * predates our support cutoff (currently 9.2).
+		 * predates our support cutoff (currently 10).
 		 */
 		if (pset.sversion / 100 > client_ver / 100 ||
-			pset.sversion < 90200)
+			pset.sversion < 100000)
 			printf(_("WARNING: %s major version %s, server major version %s.\n"
 					 "         Some psql features might not work.\n"),
 				   pset.progname,
@@ -6272,15 +6272,13 @@ get_create_object_cmd(EditableObjectType obj_type, Oid oid,
 			 * ensure the right view gets replaced.  Also, check relation kind
 			 * to be sure it's a view.
 			 *
-			 * Starting with PG 9.4, views may have WITH [LOCAL|CASCADED]
+			 * Views may have WITH [LOCAL|CASCADED]
 			 * CHECK OPTION.  These are not part of the view definition
 			 * returned by pg_get_viewdef() and so need to be retrieved
-			 * separately.  Materialized views (introduced in 9.3) may have
+			 * separately.  Materialized views may have
 			 * arbitrary storage parameter reloptions.
 			 */
 			printfPQExpBuffer(query, "/* %s */\n", _("Get view's definition and details"));
-			if (pset.sversion >= 90400)
-			{
 				appendPQExpBuffer(query,
 								  "SELECT nspname, relname, relkind, "
 								  "pg_catalog.pg_get_viewdef(c.oid, true), "
@@ -6291,19 +6289,6 @@ get_create_object_cmd(EditableObjectType obj_type, Oid oid,
 								  "LEFT JOIN pg_catalog.pg_namespace n "
 								  "ON c.relnamespace = n.oid WHERE c.oid = %u",
 								  oid);
-			}
-			else
-			{
-				appendPQExpBuffer(query,
-								  "SELECT nspname, relname, relkind, "
-								  "pg_catalog.pg_get_viewdef(c.oid, true), "
-								  "c.reloptions AS reloptions, "
-								  "NULL AS checkoption "
-								  "FROM pg_catalog.pg_class c "
-								  "LEFT JOIN pg_catalog.pg_namespace n "
-								  "ON c.relnamespace = n.oid WHERE c.oid = %u",
-								  oid);
-			}
 			break;
 	}
 
diff --git a/src/bin/psql/describe.c b/src/bin/psql/describe.c
index e1449654f96..9f26ed928cb 100644
--- a/src/bin/psql/describe.c
+++ b/src/bin/psql/describe.c
@@ -3,9 +3,9 @@
  *
  * Support for the various \d ("describe") commands.  Note that the current
  * expectation is that all functions in this file will succeed when working
- * with servers of versions 9.2 and up.  It's okay to omit irrelevant
+ * with servers of versions 10 and up.  It's okay to omit irrelevant
  * information for an old server, but not to fail outright.  (But failing
- * against a pre-9.2 server is allowed.)
+ * against a pre-10 server is allowed.)
  *
  * Copyright (c) 2000-2026, PostgreSQL Global Development Group
  *
@@ -154,16 +154,6 @@ describeAccessMethods(const char *pattern, bool verbose)
 	printQueryOpt myopt = pset.popt;
 	static const bool translate_columns[] = {false, true, false, false};
 
-	if (pset.sversion < 90600)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support access methods.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching access methods"));
@@ -312,9 +302,6 @@ describeFunctions(const char *functypes, const char *func_pattern,
 	printQueryOpt myopt = pset.popt;
 	static const bool translate_columns[] = {false, false, false, false, true, true, true, false, true, true, false, false, false, false};
 
-	/* No "Parallel" column before 9.6 */
-	static const bool translate_columns_pre_96[] = {false, false, false, false, true, true, false, true, true, false, false, false, false};
-
 	if (strlen(functypes) != strspn(functypes, df_options))
 	{
 		pg_log_error("\\df only takes [%s] as options", df_options);
@@ -400,7 +387,6 @@ describeFunctions(const char *functypes, const char *func_pattern,
 						  gettext_noop("stable"),
 						  gettext_noop("volatile"),
 						  gettext_noop("Volatility"));
-		if (pset.sversion >= 90600)
 			appendPQExpBuffer(&buf,
 							  ",\n CASE\n"
 							  "  WHEN p.proparallel = "
@@ -613,16 +599,8 @@ describeFunctions(const char *functypes, const char *func_pattern,
 
 	myopt.title = _("List of functions");
 	myopt.translate_header = true;
-	if (pset.sversion >= 90600)
-	{
 		myopt.translate_columns = translate_columns;
 		myopt.n_translate_columns = lengthof(translate_columns);
-	}
-	else
-	{
-		myopt.translate_columns = translate_columns_pre_96;
-		myopt.n_translate_columns = lengthof(translate_columns_pre_96);
-	}
 
 	printQuery(res, &myopt, pset.queryFout, false, pset.logfile);
 
@@ -1108,38 +1086,6 @@ permissionsList(const char *pattern, bool showSystem)
 					  "  ), E'\\n') AS \"%s\"",
 					  gettext_noop("Column privileges"));
 
-	if (pset.sversion >= 90500 && pset.sversion < 100000)
-		appendPQExpBuffer(&buf,
-						  ",\n  pg_catalog.array_to_string(ARRAY(\n"
-						  "    SELECT polname\n"
-						  "    || CASE WHEN polcmd != '*' THEN\n"
-						  "           E' (' || polcmd::pg_catalog.text || E'):'\n"
-						  "       ELSE E':'\n"
-						  "       END\n"
-						  "    || CASE WHEN polqual IS NOT NULL THEN\n"
-						  "           E'\\n  (u): ' || pg_catalog.pg_get_expr(polqual, polrelid)\n"
-						  "       ELSE E''\n"
-						  "       END\n"
-						  "    || CASE WHEN polwithcheck IS NOT NULL THEN\n"
-						  "           E'\\n  (c): ' || pg_catalog.pg_get_expr(polwithcheck, polrelid)\n"
-						  "       ELSE E''\n"
-						  "       END"
-						  "    || CASE WHEN polroles <> '{0}' THEN\n"
-						  "           E'\\n  to: ' || pg_catalog.array_to_string(\n"
-						  "               ARRAY(\n"
-						  "                   SELECT rolname\n"
-						  "                   FROM pg_catalog.pg_roles\n"
-						  "                   WHERE oid = ANY (polroles)\n"
-						  "                   ORDER BY 1\n"
-						  "               ), E', ')\n"
-						  "       ELSE E''\n"
-						  "       END\n"
-						  "    FROM pg_catalog.pg_policy pol\n"
-						  "    WHERE polrelid = c.oid), E'\\n')\n"
-						  "    AS \"%s\"",
-						  gettext_noop("Policies"));
-
-	if (pset.sversion >= 100000)
 		appendPQExpBuffer(&buf,
 						  ",\n  pg_catalog.array_to_string(ARRAY(\n"
 						  "    SELECT polname\n"
@@ -1666,7 +1612,7 @@ describeOneTableDetails(const char *schemaname,
 						   : "''"),
 						  oid);
 	}
-	else if (pset.sversion >= 100000)
+	else
 	{
 		appendPQExpBuffer(&buf,
 						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
@@ -1683,57 +1629,6 @@ describeOneTableDetails(const char *schemaname,
 						   : "''"),
 						  oid);
 	}
-	else if (pset.sversion >= 90500)
-	{
-		appendPQExpBuffer(&buf,
-						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
-						  "c.relhastriggers, c.relrowsecurity, c.relforcerowsecurity, "
-						  "c.relhasoids, false as relispartition, %s, c.reltablespace, "
-						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
-						  "c.relpersistence, c.relreplident\n"
-						  "FROM pg_catalog.pg_class c\n "
-						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
-						  "WHERE c.oid = '%s';",
-						  (verbose ?
-						   "pg_catalog.array_to_string(c.reloptions || "
-						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
-						   : "''"),
-						  oid);
-	}
-	else if (pset.sversion >= 90400)
-	{
-		appendPQExpBuffer(&buf,
-						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
-						  "c.relhastriggers, false, false, c.relhasoids, "
-						  "false as relispartition, %s, c.reltablespace, "
-						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
-						  "c.relpersistence, c.relreplident\n"
-						  "FROM pg_catalog.pg_class c\n "
-						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
-						  "WHERE c.oid = '%s';",
-						  (verbose ?
-						   "pg_catalog.array_to_string(c.reloptions || "
-						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
-						   : "''"),
-						  oid);
-	}
-	else
-	{
-		appendPQExpBuffer(&buf,
-						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
-						  "c.relhastriggers, false, false, c.relhasoids, "
-						  "false as relispartition, %s, c.reltablespace, "
-						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
-						  "c.relpersistence\n"
-						  "FROM pg_catalog.pg_class c\n "
-						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
-						  "WHERE c.oid = '%s';",
-						  (verbose ?
-						   "pg_catalog.array_to_string(c.reloptions || "
-						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
-						   : "''"),
-						  oid);
-	}
 
 	res = PSQLexec(buf.data);
 	if (!res)
@@ -1761,8 +1656,7 @@ describeOneTableDetails(const char *schemaname,
 	tableinfo.reloftype = (strcmp(PQgetvalue(res, 0, 11), "") != 0) ?
 		pg_strdup(PQgetvalue(res, 0, 11)) : NULL;
 	tableinfo.relpersistence = *(PQgetvalue(res, 0, 12));
-	tableinfo.relreplident = (pset.sversion >= 90400) ?
-		*(PQgetvalue(res, 0, 13)) : 'd';
+	tableinfo.relreplident = *(PQgetvalue(res, 0, 13));
 	if (pset.sversion >= 120000)
 		tableinfo.relam = PQgetisnull(res, 0, 14) ?
 			NULL : pg_strdup(PQgetvalue(res, 0, 14));
@@ -1781,8 +1675,6 @@ describeOneTableDetails(const char *schemaname,
 		char	   *footers[3] = {NULL, NULL, NULL};
 
 		printfPQExpBuffer(&buf, "/* %s */\n", _("Get sequence information"));
-		if (pset.sversion >= 100000)
-		{
 			appendPQExpBuffer(&buf,
 							  "SELECT pg_catalog.format_type(seqtypid, NULL) AS \"%s\",\n"
 							  "       seqstart AS \"%s\",\n"
@@ -1804,30 +1696,6 @@ describeOneTableDetails(const char *schemaname,
 							  "FROM pg_catalog.pg_sequence\n"
 							  "WHERE seqrelid = '%s';",
 							  oid);
-		}
-		else
-		{
-			appendPQExpBuffer(&buf,
-							  "SELECT 'bigint' AS \"%s\",\n"
-							  "       start_value AS \"%s\",\n"
-							  "       min_value AS \"%s\",\n"
-							  "       max_value AS \"%s\",\n"
-							  "       increment_by AS \"%s\",\n"
-							  "       CASE WHEN is_cycled THEN '%s' ELSE '%s' END AS \"%s\",\n"
-							  "       cache_value AS \"%s\"\n",
-							  gettext_noop("Type"),
-							  gettext_noop("Start"),
-							  gettext_noop("Minimum"),
-							  gettext_noop("Maximum"),
-							  gettext_noop("Increment"),
-							  gettext_noop("yes"),
-							  gettext_noop("no"),
-							  gettext_noop("Cycles?"),
-							  gettext_noop("Cache"));
-			appendPQExpBuffer(&buf, "FROM %s", fmtId(schemaname));
-			/* must be separate because fmtId isn't reentrant */
-			appendPQExpBuffer(&buf, ".%s;", fmtId(relationname));
-		}
 
 		res = PSQLexec(buf.data);
 		if (!res)
@@ -2045,10 +1913,7 @@ describeOneTableDetails(const char *schemaname,
 		appendPQExpBufferStr(&buf, ",\n  (SELECT c.collname FROM pg_catalog.pg_collation c, pg_catalog.pg_type t\n"
 							 "   WHERE c.oid = a.attcollation AND t.oid = a.atttypid AND a.attcollation <> t.typcollation) AS attcollation");
 		attcoll_col = cols++;
-		if (pset.sversion >= 100000)
 			appendPQExpBufferStr(&buf, ",\n  a.attidentity");
-		else
-			appendPQExpBufferStr(&buf, ",\n  ''::pg_catalog.char AS attidentity");
 		attidentity_col = cols++;
 		if (pset.sversion >= 120000)
 			appendPQExpBufferStr(&buf, ",\n  a.attgenerated");
@@ -2461,10 +2326,7 @@ describeOneTableDetails(const char *schemaname,
 							 CppAsString2(CONSTRAINT_EXCLUSION) ") AND "
 							 "condeferred) AS condeferred,\n");
 
-		if (pset.sversion >= 90400)
 			appendPQExpBufferStr(&buf, "i.indisreplident,\n");
-		else
-			appendPQExpBufferStr(&buf, "false AS indisreplident,\n");
 
 		if (pset.sversion >= 150000)
 			appendPQExpBufferStr(&buf, "i.indnullsnotdistinct,\n");
@@ -2569,10 +2431,7 @@ describeOneTableDetails(const char *schemaname,
 								 "pg_catalog.pg_get_indexdef(i.indexrelid, 0, true),\n  "
 								 "pg_catalog.pg_get_constraintdef(con.oid, true), "
 								 "contype, condeferrable, condeferred");
-			if (pset.sversion >= 90400)
 				appendPQExpBufferStr(&buf, ", i.indisreplident");
-			else
-				appendPQExpBufferStr(&buf, ", false AS indisreplident");
 			appendPQExpBufferStr(&buf, ", c2.reltablespace");
 			if (pset.sversion >= 180000)
 				appendPQExpBufferStr(&buf, ", con.conperiod");
@@ -2823,17 +2682,11 @@ describeOneTableDetails(const char *schemaname,
 		PQclear(result);
 
 		/* print any row-level policies */
-		if (pset.sversion >= 90500)
-		{
 			printfPQExpBuffer(&buf, "/* %s */\n",
 							  _("Get row-level policies for this table"));
 			appendPQExpBufferStr(&buf, "SELECT pol.polname,");
-			if (pset.sversion >= 100000)
 				appendPQExpBufferStr(&buf,
 									 " pol.polpermissive,\n");
-			else
-				appendPQExpBufferStr(&buf,
-									 " 't' as polpermissive,\n");
 			appendPQExpBuffer(&buf,
 							  "  CASE WHEN pol.polroles = '{0}' THEN NULL ELSE pg_catalog.array_to_string(array(select rolname from pg_catalog.pg_roles where oid = any (pol.polroles) order by 1),',') END,\n"
 							  "  pg_catalog.pg_get_expr(pol.polqual, pol.polrelid),\n"
@@ -2904,7 +2757,6 @@ describeOneTableDetails(const char *schemaname,
 				printTableAddFooter(&cont, buf.data);
 			}
 			PQclear(result);
-		}
 
 		/* print any extended statistics */
 		if (pset.sversion >= 140000)
@@ -3007,7 +2859,7 @@ describeOneTableDetails(const char *schemaname,
 			}
 			PQclear(result);
 		}
-		else if (pset.sversion >= 100000)
+		else
 		{
 			printfPQExpBuffer(&buf, "/* %s */\n",
 							  _("Get extended statistics for this table"));
@@ -3173,8 +3025,6 @@ describeOneTableDetails(const char *schemaname,
 		}
 
 		/* print any publications */
-		if (pset.sversion >= 100000)
-		{
 			printfPQExpBuffer(&buf, "/* %s */\n",
 							  _("Get publications that publish this table"));
 			if (pset.sversion >= 150000)
@@ -3284,7 +3134,6 @@ describeOneTableDetails(const char *schemaname,
 				printTableAddFooter(&cont, buf.data);
 			}
 			PQclear(result);
-		}
 
 		/* Print publications where the table is in the EXCEPT clause */
 		if (pset.sversion >= 190000)
@@ -3706,7 +3555,7 @@ describeOneTableDetails(const char *schemaname,
 							  "ORDER BY pg_catalog.pg_get_expr(c.relpartbound, c.oid) = 'DEFAULT',"
 							  " c.oid::pg_catalog.regclass::pg_catalog.text;",
 							  oid);
-		else if (pset.sversion >= 100000)
+		else
 			appendPQExpBuffer(&buf,
 							  "SELECT c.oid::pg_catalog.regclass, c.relkind,"
 							  " false AS inhdetachpending,"
@@ -3716,14 +3565,6 @@ describeOneTableDetails(const char *schemaname,
 							  "ORDER BY pg_catalog.pg_get_expr(c.relpartbound, c.oid) = 'DEFAULT',"
 							  " c.oid::pg_catalog.regclass::pg_catalog.text;",
 							  oid);
-		else
-			appendPQExpBuffer(&buf,
-							  "SELECT c.oid::pg_catalog.regclass, c.relkind,"
-							  " false AS inhdetachpending, NULL\n"
-							  "FROM pg_catalog.pg_class c, pg_catalog.pg_inherits i\n"
-							  "WHERE c.oid = i.inhrelid AND i.inhparent = '%s'\n"
-							  "ORDER BY c.oid::pg_catalog.regclass::pg_catalog.text;",
-							  oid);
 
 		result = PSQLexec(buf.data);
 		if (!result)
@@ -3964,11 +3805,7 @@ describeRoles(const char *pattern, bool verbose, bool showSystem)
 		ncols++;
 	}
 	appendPQExpBufferStr(&buf, "\n, r.rolreplication");
-
-	if (pset.sversion >= 90500)
-	{
 		appendPQExpBufferStr(&buf, "\n, r.rolbypassrls");
-	}
 
 	appendPQExpBufferStr(&buf, "\nFROM pg_catalog.pg_roles r\n");
 
@@ -4023,7 +3860,6 @@ describeRoles(const char *pattern, bool verbose, bool showSystem)
 		if (strcmp(PQgetvalue(res, i, (verbose ? 9 : 8)), "t") == 0)
 			add_role_attribute(&buf, _("Replication"));
 
-		if (pset.sversion >= 90500)
 			if (strcmp(PQgetvalue(res, i, (verbose ? 10 : 9)), "t") == 0)
 				add_role_attribute(&buf, _("Bypass RLS"));
 
@@ -4514,19 +4350,6 @@ listPartitionedTables(const char *reltypes, const char *pattern, bool verbose)
 	const char *tabletitle;
 	bool		mixed_output = false;
 
-	/*
-	 * Note: Declarative table partitioning is only supported as of Pg 10.0.
-	 */
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support declarative table partitioning.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	/* If no relation kind was selected, show them all */
 	if (!showTables && !showIndexes)
 		showTables = showIndexes = true;
@@ -5034,16 +4857,6 @@ listEventTriggers(const char *pattern, bool verbose)
 	static const bool translate_columns[] =
 	{false, false, false, true, false, false, false};
 
-	if (pset.sversion < 90300)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support event triggers.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching event triggers"));
@@ -5113,16 +4926,6 @@ listExtendedStats(const char *pattern, bool verbose)
 	PGresult   *res;
 	printQueryOpt myopt = pset.popt;
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support extended statistics.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching extended statistics"));
@@ -5352,7 +5155,6 @@ listCollations(const char *pattern, bool verbose, bool showSystem)
 					  gettext_noop("Schema"),
 					  gettext_noop("Name"));
 
-	if (pset.sversion >= 100000)
 		appendPQExpBuffer(&buf,
 						  "  CASE c.collprovider "
 						  "WHEN " CppAsString2(COLLPROVIDER_DEFAULT) " THEN 'default' "
@@ -5361,10 +5163,6 @@ listCollations(const char *pattern, bool verbose, bool showSystem)
 						  "WHEN " CppAsString2(COLLPROVIDER_ICU) " THEN 'icu' "
 						  "END AS \"%s\",\n",
 						  gettext_noop("Provider"));
-	else
-		appendPQExpBuffer(&buf,
-						  "  'libc' AS \"%s\",\n",
-						  gettext_noop("Provider"));
 
 	appendPQExpBuffer(&buf,
 					  "  c.collcollate AS \"%s\",\n"
@@ -6688,16 +6486,6 @@ listPublications(const char *pattern)
 	printQueryOpt myopt = pset.popt;
 	static const bool translate_columns[] = {false, false, false, false, false, false, false, false, false, false};
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support publications.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching publications"));
@@ -6835,16 +6623,6 @@ describePublications(const char *pattern)
 	PQExpBufferData title;
 	printTableContent cont;
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support publications.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	has_pubsequence = (pset.sversion >= 190000);
 	has_pubtruncate = (pset.sversion >= 110000);
 	has_pubgencols = (pset.sversion >= 180000);
@@ -7095,16 +6873,6 @@ describeSubscriptions(const char *pattern, bool verbose)
 		false, false, false, false, false, false, false, false, false, false,
 	false, false, false, false, false, false, false};
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support subscriptions.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching subscriptions"));
-- 
2.50.1 (Apple Git-155)


--6vzYk1swa63ey9i6
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment; filename=v3-0004-run-pgindent.patch



^ permalink  raw  reply  [nested|flat] 362+ messages in thread

* [PATCH v6 3/4] psql: bump minimum supported version to v10
@ 2026-04-17 18:34 Nathan Bossart <[email protected]>
  0 siblings, 0 replies; 362+ messages in thread

From: Nathan Bossart @ 2026-04-17 18:34 UTC (permalink / raw)

---
 doc/src/sgml/ref/psql-ref.sgml |   2 +-
 src/bin/psql/command.c         |  23 +---
 src/bin/psql/describe.c        | 244 +--------------------------------
 src/bin/psql/tab-complete.in.c |  46 +++----
 4 files changed, 27 insertions(+), 288 deletions(-)

diff --git a/doc/src/sgml/ref/psql-ref.sgml b/doc/src/sgml/ref/psql-ref.sgml
index 7c05afd4719..56c2692e618 100644
--- a/doc/src/sgml/ref/psql-ref.sgml
+++ b/doc/src/sgml/ref/psql-ref.sgml
@@ -5523,7 +5523,7 @@ PSQL_EDITOR_LINENUMBER_ARG='--line '
        or an older major version.  Backslash commands are particularly likely
        to fail if the server is of a newer version than <application>psql</application>
        itself.  However, backslash commands of the <literal>\d</literal> family should
-       work with servers of versions back to 9.2, though not necessarily with
+       work with servers of versions back to 10, though not necessarily with
        servers newer than <application>psql</application> itself.  The general
        functionality of running SQL commands and displaying query results
        should also work with servers of a newer major version, but this cannot
diff --git a/src/bin/psql/command.c b/src/bin/psql/command.c
index 01b8f11aadd..44ef11d980e 100644
--- a/src/bin/psql/command.c
+++ b/src/bin/psql/command.c
@@ -4471,10 +4471,10 @@ connection_warnings(bool in_startup)
 
 		/*
 		 * Warn if server's major version is newer than ours, or if server
-		 * predates our support cutoff (currently 9.2).
+		 * predates our support cutoff (currently 10).
 		 */
 		if (pset.sversion / 100 > client_ver / 100 ||
-			pset.sversion < 90200)
+			pset.sversion < 100000)
 			printf(_("WARNING: %s major version %s, server major version %s.\n"
 					 "         Some psql features might not work.\n"),
 				   pset.progname,
@@ -6278,15 +6278,13 @@ get_create_object_cmd(EditableObjectType obj_type, Oid oid,
 			 * ensure the right view gets replaced.  Also, check relation kind
 			 * to be sure it's a view.
 			 *
-			 * Starting with PG 9.4, views may have WITH [LOCAL|CASCADED]
+			 * Views may have WITH [LOCAL|CASCADED]
 			 * CHECK OPTION.  These are not part of the view definition
 			 * returned by pg_get_viewdef() and so need to be retrieved
-			 * separately.  Materialized views (introduced in 9.3) may have
+			 * separately.  Materialized views may have
 			 * arbitrary storage parameter reloptions.
 			 */
 			printfPQExpBuffer(query, "/* %s */\n", _("Get view's definition and details"));
-			if (pset.sversion >= 90400)
-			{
 				appendPQExpBuffer(query,
 								  "SELECT nspname, relname, relkind, "
 								  "pg_catalog.pg_get_viewdef(c.oid, true), "
@@ -6297,19 +6295,6 @@ get_create_object_cmd(EditableObjectType obj_type, Oid oid,
 								  "LEFT JOIN pg_catalog.pg_namespace n "
 								  "ON c.relnamespace = n.oid WHERE c.oid = %u",
 								  oid);
-			}
-			else
-			{
-				appendPQExpBuffer(query,
-								  "SELECT nspname, relname, relkind, "
-								  "pg_catalog.pg_get_viewdef(c.oid, true), "
-								  "c.reloptions AS reloptions, "
-								  "NULL AS checkoption "
-								  "FROM pg_catalog.pg_class c "
-								  "LEFT JOIN pg_catalog.pg_namespace n "
-								  "ON c.relnamespace = n.oid WHERE c.oid = %u",
-								  oid);
-			}
 			break;
 	}
 
diff --git a/src/bin/psql/describe.c b/src/bin/psql/describe.c
index af3935b0078..ce99137c613 100644
--- a/src/bin/psql/describe.c
+++ b/src/bin/psql/describe.c
@@ -3,9 +3,9 @@
  *
  * Support for the various \d ("describe") commands.  Note that the current
  * expectation is that all functions in this file will succeed when working
- * with servers of versions 9.2 and up.  It's okay to omit irrelevant
+ * with servers of versions 10 and up.  It's okay to omit irrelevant
  * information for an old server, but not to fail outright.  (But failing
- * against a pre-9.2 server is allowed.)
+ * against a pre-10 server is allowed.)
  *
  * Copyright (c) 2000-2026, PostgreSQL Global Development Group
  *
@@ -154,16 +154,6 @@ describeAccessMethods(const char *pattern, bool verbose)
 	printQueryOpt myopt = pset.popt;
 	static const bool translate_columns[] = {false, true, false, false};
 
-	if (pset.sversion < 90600)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support access methods.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching access methods"));
@@ -312,9 +302,6 @@ describeFunctions(const char *functypes, const char *func_pattern,
 	printQueryOpt myopt = pset.popt;
 	static const bool translate_columns[] = {false, false, false, false, true, true, true, false, true, true, false, false, false, false};
 
-	/* No "Parallel" column before 9.6 */
-	static const bool translate_columns_pre_96[] = {false, false, false, false, true, true, false, true, true, false, false, false, false};
-
 	if (strlen(functypes) != strspn(functypes, df_options))
 	{
 		pg_log_error("\\df only takes [%s] as options", df_options);
@@ -400,7 +387,6 @@ describeFunctions(const char *functypes, const char *func_pattern,
 						  gettext_noop("stable"),
 						  gettext_noop("volatile"),
 						  gettext_noop("Volatility"));
-		if (pset.sversion >= 90600)
 			appendPQExpBuffer(&buf,
 							  ",\n CASE\n"
 							  "  WHEN p.proparallel = "
@@ -613,16 +599,8 @@ describeFunctions(const char *functypes, const char *func_pattern,
 
 	myopt.title = _("List of functions");
 	myopt.translate_header = true;
-	if (pset.sversion >= 90600)
-	{
 		myopt.translate_columns = translate_columns;
 		myopt.n_translate_columns = lengthof(translate_columns);
-	}
-	else
-	{
-		myopt.translate_columns = translate_columns_pre_96;
-		myopt.n_translate_columns = lengthof(translate_columns_pre_96);
-	}
 
 	printQuery(res, &myopt, pset.queryFout, false, pset.logfile);
 
@@ -1108,38 +1086,6 @@ permissionsList(const char *pattern, bool showSystem)
 					  "  ), E'\\n') AS \"%s\"",
 					  gettext_noop("Column privileges"));
 
-	if (pset.sversion >= 90500 && pset.sversion < 100000)
-		appendPQExpBuffer(&buf,
-						  ",\n  pg_catalog.array_to_string(ARRAY(\n"
-						  "    SELECT polname\n"
-						  "    || CASE WHEN polcmd != '*' THEN\n"
-						  "           E' (' || polcmd::pg_catalog.text || E'):'\n"
-						  "       ELSE E':'\n"
-						  "       END\n"
-						  "    || CASE WHEN polqual IS NOT NULL THEN\n"
-						  "           E'\\n  (u): ' || pg_catalog.pg_get_expr(polqual, polrelid)\n"
-						  "       ELSE E''\n"
-						  "       END\n"
-						  "    || CASE WHEN polwithcheck IS NOT NULL THEN\n"
-						  "           E'\\n  (c): ' || pg_catalog.pg_get_expr(polwithcheck, polrelid)\n"
-						  "       ELSE E''\n"
-						  "       END"
-						  "    || CASE WHEN polroles <> '{0}' THEN\n"
-						  "           E'\\n  to: ' || pg_catalog.array_to_string(\n"
-						  "               ARRAY(\n"
-						  "                   SELECT rolname\n"
-						  "                   FROM pg_catalog.pg_roles\n"
-						  "                   WHERE oid = ANY (polroles)\n"
-						  "                   ORDER BY 1\n"
-						  "               ), E', ')\n"
-						  "       ELSE E''\n"
-						  "       END\n"
-						  "    FROM pg_catalog.pg_policy pol\n"
-						  "    WHERE polrelid = c.oid), E'\\n')\n"
-						  "    AS \"%s\"",
-						  gettext_noop("Policies"));
-
-	if (pset.sversion >= 100000)
 		appendPQExpBuffer(&buf,
 						  ",\n  pg_catalog.array_to_string(ARRAY(\n"
 						  "    SELECT polname\n"
@@ -1666,7 +1612,7 @@ describeOneTableDetails(const char *schemaname,
 						   : "''"),
 						  oid);
 	}
-	else if (pset.sversion >= 100000)
+	else
 	{
 		appendPQExpBuffer(&buf,
 						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
@@ -1683,57 +1629,6 @@ describeOneTableDetails(const char *schemaname,
 						   : "''"),
 						  oid);
 	}
-	else if (pset.sversion >= 90500)
-	{
-		appendPQExpBuffer(&buf,
-						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
-						  "c.relhastriggers, c.relrowsecurity, c.relforcerowsecurity, "
-						  "c.relhasoids, false as relispartition, %s, c.reltablespace, "
-						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
-						  "c.relpersistence, c.relreplident\n"
-						  "FROM pg_catalog.pg_class c\n "
-						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
-						  "WHERE c.oid = '%s';",
-						  (verbose ?
-						   "pg_catalog.array_to_string(c.reloptions || "
-						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
-						   : "''"),
-						  oid);
-	}
-	else if (pset.sversion >= 90400)
-	{
-		appendPQExpBuffer(&buf,
-						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
-						  "c.relhastriggers, false, false, c.relhasoids, "
-						  "false as relispartition, %s, c.reltablespace, "
-						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
-						  "c.relpersistence, c.relreplident\n"
-						  "FROM pg_catalog.pg_class c\n "
-						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
-						  "WHERE c.oid = '%s';",
-						  (verbose ?
-						   "pg_catalog.array_to_string(c.reloptions || "
-						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
-						   : "''"),
-						  oid);
-	}
-	else
-	{
-		appendPQExpBuffer(&buf,
-						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
-						  "c.relhastriggers, false, false, c.relhasoids, "
-						  "false as relispartition, %s, c.reltablespace, "
-						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
-						  "c.relpersistence\n"
-						  "FROM pg_catalog.pg_class c\n "
-						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
-						  "WHERE c.oid = '%s';",
-						  (verbose ?
-						   "pg_catalog.array_to_string(c.reloptions || "
-						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
-						   : "''"),
-						  oid);
-	}
 
 	res = PSQLexec(buf.data);
 	if (!res)
@@ -1761,8 +1656,7 @@ describeOneTableDetails(const char *schemaname,
 	tableinfo.reloftype = (strcmp(PQgetvalue(res, 0, 11), "") != 0) ?
 		pg_strdup(PQgetvalue(res, 0, 11)) : NULL;
 	tableinfo.relpersistence = *(PQgetvalue(res, 0, 12));
-	tableinfo.relreplident = (pset.sversion >= 90400) ?
-		*(PQgetvalue(res, 0, 13)) : 'd';
+	tableinfo.relreplident = *(PQgetvalue(res, 0, 13));
 	if (pset.sversion >= 120000)
 		tableinfo.relam = PQgetisnull(res, 0, 14) ?
 			NULL : pg_strdup(PQgetvalue(res, 0, 14));
@@ -1781,8 +1675,6 @@ describeOneTableDetails(const char *schemaname,
 		char	   *footers[3] = {NULL, NULL, NULL};
 
 		printfPQExpBuffer(&buf, "/* %s */\n", _("Get sequence information"));
-		if (pset.sversion >= 100000)
-		{
 			appendPQExpBuffer(&buf,
 							  "SELECT pg_catalog.format_type(seqtypid, NULL) AS \"%s\",\n"
 							  "       seqstart AS \"%s\",\n"
@@ -1804,30 +1696,6 @@ describeOneTableDetails(const char *schemaname,
 							  "FROM pg_catalog.pg_sequence\n"
 							  "WHERE seqrelid = '%s';",
 							  oid);
-		}
-		else
-		{
-			appendPQExpBuffer(&buf,
-							  "SELECT 'bigint' AS \"%s\",\n"
-							  "       start_value AS \"%s\",\n"
-							  "       min_value AS \"%s\",\n"
-							  "       max_value AS \"%s\",\n"
-							  "       increment_by AS \"%s\",\n"
-							  "       CASE WHEN is_cycled THEN '%s' ELSE '%s' END AS \"%s\",\n"
-							  "       cache_value AS \"%s\"\n",
-							  gettext_noop("Type"),
-							  gettext_noop("Start"),
-							  gettext_noop("Minimum"),
-							  gettext_noop("Maximum"),
-							  gettext_noop("Increment"),
-							  gettext_noop("yes"),
-							  gettext_noop("no"),
-							  gettext_noop("Cycles?"),
-							  gettext_noop("Cache"));
-			appendPQExpBuffer(&buf, "FROM %s", fmtId(schemaname));
-			/* must be separate because fmtId isn't reentrant */
-			appendPQExpBuffer(&buf, ".%s;", fmtId(relationname));
-		}
 
 		res = PSQLexec(buf.data);
 		if (!res)
@@ -2045,10 +1913,7 @@ describeOneTableDetails(const char *schemaname,
 		appendPQExpBufferStr(&buf, ",\n  (SELECT c.collname FROM pg_catalog.pg_collation c, pg_catalog.pg_type t\n"
 							 "   WHERE c.oid = a.attcollation AND t.oid = a.atttypid AND a.attcollation <> t.typcollation) AS attcollation");
 		attcoll_col = cols++;
-		if (pset.sversion >= 100000)
 			appendPQExpBufferStr(&buf, ",\n  a.attidentity");
-		else
-			appendPQExpBufferStr(&buf, ",\n  ''::pg_catalog.char AS attidentity");
 		attidentity_col = cols++;
 		if (pset.sversion >= 120000)
 			appendPQExpBufferStr(&buf, ",\n  a.attgenerated");
@@ -2461,10 +2326,7 @@ describeOneTableDetails(const char *schemaname,
 							 CppAsString2(CONSTRAINT_EXCLUSION) ") AND "
 							 "condeferred) AS condeferred,\n");
 
-		if (pset.sversion >= 90400)
 			appendPQExpBufferStr(&buf, "i.indisreplident,\n");
-		else
-			appendPQExpBufferStr(&buf, "false AS indisreplident,\n");
 
 		if (pset.sversion >= 150000)
 			appendPQExpBufferStr(&buf, "i.indnullsnotdistinct,\n");
@@ -2569,10 +2431,7 @@ describeOneTableDetails(const char *schemaname,
 								 "pg_catalog.pg_get_indexdef(i.indexrelid, 0, true),\n  "
 								 "pg_catalog.pg_get_constraintdef(con.oid, true), "
 								 "contype, condeferrable, condeferred");
-			if (pset.sversion >= 90400)
 				appendPQExpBufferStr(&buf, ", i.indisreplident");
-			else
-				appendPQExpBufferStr(&buf, ", false AS indisreplident");
 			appendPQExpBufferStr(&buf, ", c2.reltablespace");
 			if (pset.sversion >= 180000)
 				appendPQExpBufferStr(&buf, ", con.conperiod");
@@ -2823,17 +2682,11 @@ describeOneTableDetails(const char *schemaname,
 		PQclear(result);
 
 		/* print any row-level policies */
-		if (pset.sversion >= 90500)
-		{
 			printfPQExpBuffer(&buf, "/* %s */\n",
 							  _("Get row-level policies for this table"));
 			appendPQExpBufferStr(&buf, "SELECT pol.polname,");
-			if (pset.sversion >= 100000)
 				appendPQExpBufferStr(&buf,
 									 " pol.polpermissive,\n");
-			else
-				appendPQExpBufferStr(&buf,
-									 " 't' as polpermissive,\n");
 			appendPQExpBuffer(&buf,
 							  "  CASE WHEN pol.polroles = '{0}' THEN NULL ELSE pg_catalog.array_to_string(array(select rolname from pg_catalog.pg_roles where oid = any (pol.polroles) order by 1),',') END,\n"
 							  "  pg_catalog.pg_get_expr(pol.polqual, pol.polrelid),\n"
@@ -2904,7 +2757,6 @@ describeOneTableDetails(const char *schemaname,
 				printTableAddFooter(&cont, buf.data);
 			}
 			PQclear(result);
-		}
 
 		/* print any extended statistics */
 		if (pset.sversion >= 140000)
@@ -3007,7 +2859,7 @@ describeOneTableDetails(const char *schemaname,
 			}
 			PQclear(result);
 		}
-		else if (pset.sversion >= 100000)
+		else
 		{
 			printfPQExpBuffer(&buf, "/* %s */\n",
 							  _("Get extended statistics for this table"));
@@ -3173,8 +3025,6 @@ describeOneTableDetails(const char *schemaname,
 		}
 
 		/* print any publications */
-		if (pset.sversion >= 100000)
-		{
 			printfPQExpBuffer(&buf, "/* %s */\n",
 							  _("Get publications that publish this table"));
 			if (pset.sversion >= 150000)
@@ -3284,7 +3134,6 @@ describeOneTableDetails(const char *schemaname,
 				printTableAddFooter(&cont, buf.data);
 			}
 			PQclear(result);
-		}
 
 		/* Print publications where the table is in the EXCEPT clause */
 		if (pset.sversion >= 190000)
@@ -3706,7 +3555,7 @@ describeOneTableDetails(const char *schemaname,
 							  "ORDER BY pg_catalog.pg_get_expr(c.relpartbound, c.oid) = 'DEFAULT',"
 							  " c.oid::pg_catalog.regclass::pg_catalog.text;",
 							  oid);
-		else if (pset.sversion >= 100000)
+		else
 			appendPQExpBuffer(&buf,
 							  "SELECT c.oid::pg_catalog.regclass, c.relkind,"
 							  " false AS inhdetachpending,"
@@ -3716,14 +3565,6 @@ describeOneTableDetails(const char *schemaname,
 							  "ORDER BY pg_catalog.pg_get_expr(c.relpartbound, c.oid) = 'DEFAULT',"
 							  " c.oid::pg_catalog.regclass::pg_catalog.text;",
 							  oid);
-		else
-			appendPQExpBuffer(&buf,
-							  "SELECT c.oid::pg_catalog.regclass, c.relkind,"
-							  " false AS inhdetachpending, NULL\n"
-							  "FROM pg_catalog.pg_class c, pg_catalog.pg_inherits i\n"
-							  "WHERE c.oid = i.inhrelid AND i.inhparent = '%s'\n"
-							  "ORDER BY c.oid::pg_catalog.regclass::pg_catalog.text;",
-							  oid);
 
 		result = PSQLexec(buf.data);
 		if (!result)
@@ -3964,11 +3805,7 @@ describeRoles(const char *pattern, bool verbose, bool showSystem)
 		ncols++;
 	}
 	appendPQExpBufferStr(&buf, "\n, r.rolreplication");
-
-	if (pset.sversion >= 90500)
-	{
 		appendPQExpBufferStr(&buf, "\n, r.rolbypassrls");
-	}
 
 	appendPQExpBufferStr(&buf, "\nFROM pg_catalog.pg_roles r\n");
 
@@ -4023,7 +3860,6 @@ describeRoles(const char *pattern, bool verbose, bool showSystem)
 		if (strcmp(PQgetvalue(res, i, (verbose ? 9 : 8)), "t") == 0)
 			add_role_attribute(&buf, _("Replication"));
 
-		if (pset.sversion >= 90500)
 			if (strcmp(PQgetvalue(res, i, (verbose ? 10 : 9)), "t") == 0)
 				add_role_attribute(&buf, _("Bypass RLS"));
 
@@ -4514,19 +4350,6 @@ listPartitionedTables(const char *reltypes, const char *pattern, bool verbose)
 	const char *tabletitle;
 	bool		mixed_output = false;
 
-	/*
-	 * Note: Declarative table partitioning is only supported as of Pg 10.0.
-	 */
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support declarative table partitioning.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	/* If no relation kind was selected, show them all */
 	if (!showTables && !showIndexes)
 		showTables = showIndexes = true;
@@ -5034,16 +4857,6 @@ listEventTriggers(const char *pattern, bool verbose)
 	static const bool translate_columns[] =
 	{false, false, false, true, false, false, false};
 
-	if (pset.sversion < 90300)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support event triggers.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching event triggers"));
@@ -5113,16 +4926,6 @@ listExtendedStats(const char *pattern, bool verbose)
 	PGresult   *res;
 	printQueryOpt myopt = pset.popt;
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support extended statistics.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching extended statistics"));
@@ -5352,7 +5155,6 @@ listCollations(const char *pattern, bool verbose, bool showSystem)
 					  gettext_noop("Schema"),
 					  gettext_noop("Name"));
 
-	if (pset.sversion >= 100000)
 		appendPQExpBuffer(&buf,
 						  "  CASE c.collprovider "
 						  "WHEN " CppAsString2(COLLPROVIDER_DEFAULT) " THEN 'default' "
@@ -5361,10 +5163,6 @@ listCollations(const char *pattern, bool verbose, bool showSystem)
 						  "WHEN " CppAsString2(COLLPROVIDER_ICU) " THEN 'icu' "
 						  "END AS \"%s\",\n",
 						  gettext_noop("Provider"));
-	else
-		appendPQExpBuffer(&buf,
-						  "  'libc' AS \"%s\",\n",
-						  gettext_noop("Provider"));
 
 	appendPQExpBuffer(&buf,
 					  "  c.collcollate AS \"%s\",\n"
@@ -6688,16 +6486,6 @@ listPublications(const char *pattern)
 	printQueryOpt myopt = pset.popt;
 	static const bool translate_columns[] = {false, false, false, false, false, false, false, false, false, false};
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support publications.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching publications"));
@@ -6835,16 +6623,6 @@ describePublications(const char *pattern)
 	PQExpBufferData title;
 	printTableContent cont;
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support publications.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	has_pubsequence = (pset.sversion >= 190000);
 	has_pubtruncate = (pset.sversion >= 110000);
 	has_pubgencols = (pset.sversion >= 180000);
@@ -7095,16 +6873,6 @@ describeSubscriptions(const char *pattern, bool verbose)
 		false, false, false, false, false, false, false, false, false, false,
 	false, false, false, false, false, false, false};
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support subscriptions.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching subscriptions"));
diff --git a/src/bin/psql/tab-complete.in.c b/src/bin/psql/tab-complete.in.c
index 46b9add0604..f4d842966bf 100644
--- a/src/bin/psql/tab-complete.in.c
+++ b/src/bin/psql/tab-complete.in.c
@@ -1209,6 +1209,18 @@ Keywords_for_list_of_owner_roles, "PUBLIC"
 "  FROM pg_catalog.pg_timezone_names() "\
 " WHERE pg_catalog.quote_literal(pg_catalog.lower(name)) LIKE pg_catalog.lower('%s')"
 
+#define Query_for_list_of_publications \
+"SELECT pubname "\
+"  FROM pg_catalog.pg_publication "\
+" WHERE pubname LIKE '%s'"
+
+#define Query_for_list_of_subscriptions \
+"SELECT s.subname "\
+"  FROM pg_catalog.pg_subscription s, pg_catalog.pg_database d"\
+" WHERE s.subname LIKE '%s' "\
+"   AND d.datname = pg_catalog.current_database() "\
+"   AND s.subdbid = d.oid"
+
 /* Privilege options shared between GRANT and REVOKE */
 #define Privilege_options_of_grant_and_revoke \
 "SELECT", "INSERT", "UPDATE", "DELETE", "TRUNCATE", "REFERENCES", "TRIGGER", \
@@ -1243,32 +1255,6 @@ Copy_common_options, "DEFAULT", "FORCE_NOT_NULL", "FORCE_NULL", "FREEZE", \
 #define Copy_to_options \
 Copy_common_options, "FORCE_QUOTE", "FORCE_ARRAY"
 
-/*
- * These object types were introduced later than our support cutoff of
- * server version 9.2.  We use the VersionedQuery infrastructure so that
- * we don't send certain-to-fail queries to older servers.
- */
-
-static const VersionedQuery Query_for_list_of_publications[] = {
-	{100000,
-		" SELECT pubname "
-		"   FROM pg_catalog.pg_publication "
-		"  WHERE pubname LIKE '%s'"
-	},
-	{0, NULL}
-};
-
-static const VersionedQuery Query_for_list_of_subscriptions[] = {
-	{100000,
-		" SELECT s.subname "
-		"   FROM pg_catalog.pg_subscription s, pg_catalog.pg_database d "
-		"  WHERE s.subname LIKE '%s' "
-		"    AND d.datname = pg_catalog.current_database() "
-		"    AND s.subdbid = d.oid"
-	},
-	{0, NULL}
-};
-
  /* Known command-starting keywords. */
 static const char *const sql_commands[] = {
 	"ABORT", "ALTER", "ANALYZE", "BEGIN", "CALL", "CHECKPOINT", "CLOSE", "CLUSTER",
@@ -1346,7 +1332,7 @@ static const pgsql_thing_t words_after_create[] = {
 	{"POLICY", NULL, NULL, NULL},
 	{"PROCEDURE", NULL, NULL, Query_for_list_of_procedures},
 	{"PROPERTY GRAPH", NULL, NULL, &Query_for_list_of_propgraphs},
-	{"PUBLICATION", NULL, Query_for_list_of_publications},
+	{"PUBLICATION", Query_for_list_of_publications},
 	{"ROLE", Query_for_list_of_roles},
 	{"ROUTINE", NULL, NULL, &Query_for_list_of_routines, NULL, THING_NO_CREATE},
 	{"RULE", "SELECT rulename FROM pg_catalog.pg_rules WHERE rulename LIKE '%s'"},
@@ -1354,7 +1340,7 @@ static const pgsql_thing_t words_after_create[] = {
 	{"SEQUENCE", NULL, NULL, &Query_for_list_of_sequences},
 	{"SERVER", Query_for_list_of_servers},
 	{"STATISTICS", NULL, NULL, &Query_for_list_of_statistics},
-	{"SUBSCRIPTION", NULL, Query_for_list_of_subscriptions},
+	{"SUBSCRIPTION", Query_for_list_of_subscriptions},
 	{"SYSTEM", NULL, NULL, NULL, NULL, THING_NO_CREATE | THING_NO_DROP},
 	{"TABLE", NULL, NULL, &Query_for_list_of_tables},
 	{"TABLESPACE", Query_for_list_of_tablespaces},
@@ -5701,9 +5687,9 @@ match_previous_words(int pattern_id,
 	else if (TailMatchesCS("\\dP*"))
 		COMPLETE_WITH_SCHEMA_QUERY(Query_for_list_of_partitioned_relations);
 	else if (TailMatchesCS("\\dRp*"))
-		COMPLETE_WITH_VERSIONED_QUERY(Query_for_list_of_publications);
+		COMPLETE_WITH_QUERY(Query_for_list_of_publications);
 	else if (TailMatchesCS("\\dRs*"))
-		COMPLETE_WITH_VERSIONED_QUERY(Query_for_list_of_subscriptions);
+		COMPLETE_WITH_QUERY(Query_for_list_of_subscriptions);
 	else if (TailMatchesCS("\\ds*"))
 		COMPLETE_WITH_SCHEMA_QUERY(Query_for_list_of_sequences);
 	else if (TailMatchesCS("\\dt*"))
-- 
2.50.1 (Apple Git-155)


--aHl3HfeiUuO3zeNC
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment;
	filename=v6-0004-run-pgindent-and-pgperltidy.patch



^ permalink  raw  reply  [nested|flat] 362+ messages in thread

* [PATCH v2 3/4] psql: bump minimum supported version to v10
@ 2026-04-17 18:34 Nathan Bossart <[email protected]>
  0 siblings, 0 replies; 362+ messages in thread

From: Nathan Bossart @ 2026-04-17 18:34 UTC (permalink / raw)

---
 doc/src/sgml/ref/psql-ref.sgml |   2 +-
 src/bin/psql/command.c         |  23 +--
 src/bin/psql/describe.c        | 255 +--------------------------------
 3 files changed, 11 insertions(+), 269 deletions(-)

diff --git a/doc/src/sgml/ref/psql-ref.sgml b/doc/src/sgml/ref/psql-ref.sgml
index 7c05afd4719..56c2692e618 100644
--- a/doc/src/sgml/ref/psql-ref.sgml
+++ b/doc/src/sgml/ref/psql-ref.sgml
@@ -5523,7 +5523,7 @@ PSQL_EDITOR_LINENUMBER_ARG='--line '
        or an older major version.  Backslash commands are particularly likely
        to fail if the server is of a newer version than <application>psql</application>
        itself.  However, backslash commands of the <literal>\d</literal> family should
-       work with servers of versions back to 9.2, though not necessarily with
+       work with servers of versions back to 10, though not necessarily with
        servers newer than <application>psql</application> itself.  The general
        functionality of running SQL commands and displaying query results
        should also work with servers of a newer major version, but this cannot
diff --git a/src/bin/psql/command.c b/src/bin/psql/command.c
index 493400f9090..c9573d4b765 100644
--- a/src/bin/psql/command.c
+++ b/src/bin/psql/command.c
@@ -4471,10 +4471,10 @@ connection_warnings(bool in_startup)
 
 		/*
 		 * Warn if server's major version is newer than ours, or if server
-		 * predates our support cutoff (currently 9.2).
+		 * predates our support cutoff (currently 10).
 		 */
 		if (pset.sversion / 100 > client_ver / 100 ||
-			pset.sversion < 90200)
+			pset.sversion < 100000)
 			printf(_("WARNING: %s major version %s, server major version %s.\n"
 					 "         Some psql features might not work.\n"),
 				   pset.progname,
@@ -6272,15 +6272,13 @@ get_create_object_cmd(EditableObjectType obj_type, Oid oid,
 			 * ensure the right view gets replaced.  Also, check relation kind
 			 * to be sure it's a view.
 			 *
-			 * Starting with PG 9.4, views may have WITH [LOCAL|CASCADED]
+			 * Views may have WITH [LOCAL|CASCADED]
 			 * CHECK OPTION.  These are not part of the view definition
 			 * returned by pg_get_viewdef() and so need to be retrieved
-			 * separately.  Materialized views (introduced in 9.3) may have
+			 * separately.  Materialized views may have
 			 * arbitrary storage parameter reloptions.
 			 */
 			printfPQExpBuffer(query, "/* %s */\n", _("Get view's definition and details"));
-			if (pset.sversion >= 90400)
-			{
 				appendPQExpBuffer(query,
 								  "SELECT nspname, relname, relkind, "
 								  "pg_catalog.pg_get_viewdef(c.oid, true), "
@@ -6291,19 +6289,6 @@ get_create_object_cmd(EditableObjectType obj_type, Oid oid,
 								  "LEFT JOIN pg_catalog.pg_namespace n "
 								  "ON c.relnamespace = n.oid WHERE c.oid = %u",
 								  oid);
-			}
-			else
-			{
-				appendPQExpBuffer(query,
-								  "SELECT nspname, relname, relkind, "
-								  "pg_catalog.pg_get_viewdef(c.oid, true), "
-								  "c.reloptions AS reloptions, "
-								  "NULL AS checkoption "
-								  "FROM pg_catalog.pg_class c "
-								  "LEFT JOIN pg_catalog.pg_namespace n "
-								  "ON c.relnamespace = n.oid WHERE c.oid = %u",
-								  oid);
-			}
 			break;
 	}
 
diff --git a/src/bin/psql/describe.c b/src/bin/psql/describe.c
index e1449654f96..76d299fb55c 100644
--- a/src/bin/psql/describe.c
+++ b/src/bin/psql/describe.c
@@ -3,9 +3,9 @@
  *
  * Support for the various \d ("describe") commands.  Note that the current
  * expectation is that all functions in this file will succeed when working
- * with servers of versions 9.2 and up.  It's okay to omit irrelevant
+ * with servers of versions 10 and up.  It's okay to omit irrelevant
  * information for an old server, but not to fail outright.  (But failing
- * against a pre-9.2 server is allowed.)
+ * against a pre-10 server is allowed.)
  *
  * Copyright (c) 2000-2026, PostgreSQL Global Development Group
  *
@@ -98,20 +98,12 @@ describeAggregates(const char *pattern, bool verbose, bool showSystem)
 					  gettext_noop("Result data type"),
 					  gettext_noop("Argument data types"));
 
-	if (pset.sversion >= 110000)
 		appendPQExpBuffer(&buf,
 						  "  pg_catalog.obj_description(p.oid, 'pg_proc') as \"%s\"\n"
 						  "FROM pg_catalog.pg_proc p\n"
 						  "     LEFT JOIN pg_catalog.pg_namespace n ON n.oid = p.pronamespace\n"
 						  "WHERE p.prokind = " CppAsString2(PROKIND_AGGREGATE) "\n",
 						  gettext_noop("Description"));
-	else
-		appendPQExpBuffer(&buf,
-						  "  pg_catalog.obj_description(p.oid, 'pg_proc') as \"%s\"\n"
-						  "FROM pg_catalog.pg_proc p\n"
-						  "     LEFT JOIN pg_catalog.pg_namespace n ON n.oid = p.pronamespace\n"
-						  "WHERE p.proisagg\n",
-						  gettext_noop("Description"));
 
 	if (!showSystem && !pattern)
 		appendPQExpBufferStr(&buf, "      AND n.nspname <> 'pg_catalog'\n"
@@ -154,16 +146,6 @@ describeAccessMethods(const char *pattern, bool verbose)
 	printQueryOpt myopt = pset.popt;
 	static const bool translate_columns[] = {false, true, false, false};
 
-	if (pset.sversion < 90600)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support access methods.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching access methods"));
@@ -312,9 +294,6 @@ describeFunctions(const char *functypes, const char *func_pattern,
 	printQueryOpt myopt = pset.popt;
 	static const bool translate_columns[] = {false, false, false, false, true, true, true, false, true, true, false, false, false, false};
 
-	/* No "Parallel" column before 9.6 */
-	static const bool translate_columns_pre_96[] = {false, false, false, false, true, true, false, true, true, false, false, false, false};
-
 	if (strlen(functypes) != strspn(functypes, df_options))
 	{
 		pg_log_error("\\df only takes [%s] as options", df_options);
@@ -400,7 +379,6 @@ describeFunctions(const char *functypes, const char *func_pattern,
 						  gettext_noop("stable"),
 						  gettext_noop("volatile"),
 						  gettext_noop("Volatility"));
-		if (pset.sversion >= 90600)
 			appendPQExpBuffer(&buf,
 							  ",\n CASE\n"
 							  "  WHEN p.proparallel = "
@@ -613,16 +591,8 @@ describeFunctions(const char *functypes, const char *func_pattern,
 
 	myopt.title = _("List of functions");
 	myopt.translate_header = true;
-	if (pset.sversion >= 90600)
-	{
 		myopt.translate_columns = translate_columns;
 		myopt.n_translate_columns = lengthof(translate_columns);
-	}
-	else
-	{
-		myopt.translate_columns = translate_columns_pre_96;
-		myopt.n_translate_columns = lengthof(translate_columns_pre_96);
-	}
 
 	printQuery(res, &myopt, pset.queryFout, false, pset.logfile);
 
@@ -1108,38 +1078,6 @@ permissionsList(const char *pattern, bool showSystem)
 					  "  ), E'\\n') AS \"%s\"",
 					  gettext_noop("Column privileges"));
 
-	if (pset.sversion >= 90500 && pset.sversion < 100000)
-		appendPQExpBuffer(&buf,
-						  ",\n  pg_catalog.array_to_string(ARRAY(\n"
-						  "    SELECT polname\n"
-						  "    || CASE WHEN polcmd != '*' THEN\n"
-						  "           E' (' || polcmd::pg_catalog.text || E'):'\n"
-						  "       ELSE E':'\n"
-						  "       END\n"
-						  "    || CASE WHEN polqual IS NOT NULL THEN\n"
-						  "           E'\\n  (u): ' || pg_catalog.pg_get_expr(polqual, polrelid)\n"
-						  "       ELSE E''\n"
-						  "       END\n"
-						  "    || CASE WHEN polwithcheck IS NOT NULL THEN\n"
-						  "           E'\\n  (c): ' || pg_catalog.pg_get_expr(polwithcheck, polrelid)\n"
-						  "       ELSE E''\n"
-						  "       END"
-						  "    || CASE WHEN polroles <> '{0}' THEN\n"
-						  "           E'\\n  to: ' || pg_catalog.array_to_string(\n"
-						  "               ARRAY(\n"
-						  "                   SELECT rolname\n"
-						  "                   FROM pg_catalog.pg_roles\n"
-						  "                   WHERE oid = ANY (polroles)\n"
-						  "                   ORDER BY 1\n"
-						  "               ), E', ')\n"
-						  "       ELSE E''\n"
-						  "       END\n"
-						  "    FROM pg_catalog.pg_policy pol\n"
-						  "    WHERE polrelid = c.oid), E'\\n')\n"
-						  "    AS \"%s\"",
-						  gettext_noop("Policies"));
-
-	if (pset.sversion >= 100000)
 		appendPQExpBuffer(&buf,
 						  ",\n  pg_catalog.array_to_string(ARRAY(\n"
 						  "    SELECT polname\n"
@@ -1666,7 +1604,7 @@ describeOneTableDetails(const char *schemaname,
 						   : "''"),
 						  oid);
 	}
-	else if (pset.sversion >= 100000)
+	else
 	{
 		appendPQExpBuffer(&buf,
 						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
@@ -1683,57 +1621,6 @@ describeOneTableDetails(const char *schemaname,
 						   : "''"),
 						  oid);
 	}
-	else if (pset.sversion >= 90500)
-	{
-		appendPQExpBuffer(&buf,
-						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
-						  "c.relhastriggers, c.relrowsecurity, c.relforcerowsecurity, "
-						  "c.relhasoids, false as relispartition, %s, c.reltablespace, "
-						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
-						  "c.relpersistence, c.relreplident\n"
-						  "FROM pg_catalog.pg_class c\n "
-						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
-						  "WHERE c.oid = '%s';",
-						  (verbose ?
-						   "pg_catalog.array_to_string(c.reloptions || "
-						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
-						   : "''"),
-						  oid);
-	}
-	else if (pset.sversion >= 90400)
-	{
-		appendPQExpBuffer(&buf,
-						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
-						  "c.relhastriggers, false, false, c.relhasoids, "
-						  "false as relispartition, %s, c.reltablespace, "
-						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
-						  "c.relpersistence, c.relreplident\n"
-						  "FROM pg_catalog.pg_class c\n "
-						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
-						  "WHERE c.oid = '%s';",
-						  (verbose ?
-						   "pg_catalog.array_to_string(c.reloptions || "
-						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
-						   : "''"),
-						  oid);
-	}
-	else
-	{
-		appendPQExpBuffer(&buf,
-						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
-						  "c.relhastriggers, false, false, c.relhasoids, "
-						  "false as relispartition, %s, c.reltablespace, "
-						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
-						  "c.relpersistence\n"
-						  "FROM pg_catalog.pg_class c\n "
-						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
-						  "WHERE c.oid = '%s';",
-						  (verbose ?
-						   "pg_catalog.array_to_string(c.reloptions || "
-						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
-						   : "''"),
-						  oid);
-	}
 
 	res = PSQLexec(buf.data);
 	if (!res)
@@ -1761,8 +1648,7 @@ describeOneTableDetails(const char *schemaname,
 	tableinfo.reloftype = (strcmp(PQgetvalue(res, 0, 11), "") != 0) ?
 		pg_strdup(PQgetvalue(res, 0, 11)) : NULL;
 	tableinfo.relpersistence = *(PQgetvalue(res, 0, 12));
-	tableinfo.relreplident = (pset.sversion >= 90400) ?
-		*(PQgetvalue(res, 0, 13)) : 'd';
+	tableinfo.relreplident = *(PQgetvalue(res, 0, 13));
 	if (pset.sversion >= 120000)
 		tableinfo.relam = PQgetisnull(res, 0, 14) ?
 			NULL : pg_strdup(PQgetvalue(res, 0, 14));
@@ -1781,8 +1667,6 @@ describeOneTableDetails(const char *schemaname,
 		char	   *footers[3] = {NULL, NULL, NULL};
 
 		printfPQExpBuffer(&buf, "/* %s */\n", _("Get sequence information"));
-		if (pset.sversion >= 100000)
-		{
 			appendPQExpBuffer(&buf,
 							  "SELECT pg_catalog.format_type(seqtypid, NULL) AS \"%s\",\n"
 							  "       seqstart AS \"%s\",\n"
@@ -1804,30 +1688,6 @@ describeOneTableDetails(const char *schemaname,
 							  "FROM pg_catalog.pg_sequence\n"
 							  "WHERE seqrelid = '%s';",
 							  oid);
-		}
-		else
-		{
-			appendPQExpBuffer(&buf,
-							  "SELECT 'bigint' AS \"%s\",\n"
-							  "       start_value AS \"%s\",\n"
-							  "       min_value AS \"%s\",\n"
-							  "       max_value AS \"%s\",\n"
-							  "       increment_by AS \"%s\",\n"
-							  "       CASE WHEN is_cycled THEN '%s' ELSE '%s' END AS \"%s\",\n"
-							  "       cache_value AS \"%s\"\n",
-							  gettext_noop("Type"),
-							  gettext_noop("Start"),
-							  gettext_noop("Minimum"),
-							  gettext_noop("Maximum"),
-							  gettext_noop("Increment"),
-							  gettext_noop("yes"),
-							  gettext_noop("no"),
-							  gettext_noop("Cycles?"),
-							  gettext_noop("Cache"));
-			appendPQExpBuffer(&buf, "FROM %s", fmtId(schemaname));
-			/* must be separate because fmtId isn't reentrant */
-			appendPQExpBuffer(&buf, ".%s;", fmtId(relationname));
-		}
 
 		res = PSQLexec(buf.data);
 		if (!res)
@@ -2045,10 +1905,7 @@ describeOneTableDetails(const char *schemaname,
 		appendPQExpBufferStr(&buf, ",\n  (SELECT c.collname FROM pg_catalog.pg_collation c, pg_catalog.pg_type t\n"
 							 "   WHERE c.oid = a.attcollation AND t.oid = a.atttypid AND a.attcollation <> t.typcollation) AS attcollation");
 		attcoll_col = cols++;
-		if (pset.sversion >= 100000)
 			appendPQExpBufferStr(&buf, ",\n  a.attidentity");
-		else
-			appendPQExpBufferStr(&buf, ",\n  ''::pg_catalog.char AS attidentity");
 		attidentity_col = cols++;
 		if (pset.sversion >= 120000)
 			appendPQExpBufferStr(&buf, ",\n  a.attgenerated");
@@ -2059,14 +1916,11 @@ describeOneTableDetails(const char *schemaname,
 	if (tableinfo.relkind == RELKIND_INDEX ||
 		tableinfo.relkind == RELKIND_PARTITIONED_INDEX)
 	{
-		if (pset.sversion >= 110000)
-		{
 			appendPQExpBuffer(&buf, ",\n  CASE WHEN a.attnum <= (SELECT i.indnkeyatts FROM pg_catalog.pg_index i WHERE i.indexrelid = '%s') THEN '%s' ELSE '%s' END AS is_key",
 							  oid,
 							  gettext_noop("yes"),
 							  gettext_noop("no"));
 			isindexkey_col = cols++;
-		}
 		appendPQExpBufferStr(&buf, ",\n  pg_catalog.pg_get_indexdef(a.attrelid, a.attnum, TRUE) AS indexdef");
 		indexdef_col = cols++;
 	}
@@ -2461,10 +2315,7 @@ describeOneTableDetails(const char *schemaname,
 							 CppAsString2(CONSTRAINT_EXCLUSION) ") AND "
 							 "condeferred) AS condeferred,\n");
 
-		if (pset.sversion >= 90400)
 			appendPQExpBufferStr(&buf, "i.indisreplident,\n");
-		else
-			appendPQExpBufferStr(&buf, "false AS indisreplident,\n");
 
 		if (pset.sversion >= 150000)
 			appendPQExpBufferStr(&buf, "i.indnullsnotdistinct,\n");
@@ -2569,10 +2420,7 @@ describeOneTableDetails(const char *schemaname,
 								 "pg_catalog.pg_get_indexdef(i.indexrelid, 0, true),\n  "
 								 "pg_catalog.pg_get_constraintdef(con.oid, true), "
 								 "contype, condeferrable, condeferred");
-			if (pset.sversion >= 90400)
 				appendPQExpBufferStr(&buf, ", i.indisreplident");
-			else
-				appendPQExpBufferStr(&buf, ", false AS indisreplident");
 			appendPQExpBufferStr(&buf, ", c2.reltablespace");
 			if (pset.sversion >= 180000)
 				appendPQExpBufferStr(&buf, ", con.conperiod");
@@ -2823,17 +2671,11 @@ describeOneTableDetails(const char *schemaname,
 		PQclear(result);
 
 		/* print any row-level policies */
-		if (pset.sversion >= 90500)
-		{
 			printfPQExpBuffer(&buf, "/* %s */\n",
 							  _("Get row-level policies for this table"));
 			appendPQExpBufferStr(&buf, "SELECT pol.polname,");
-			if (pset.sversion >= 100000)
 				appendPQExpBufferStr(&buf,
 									 " pol.polpermissive,\n");
-			else
-				appendPQExpBufferStr(&buf,
-									 " 't' as polpermissive,\n");
 			appendPQExpBuffer(&buf,
 							  "  CASE WHEN pol.polroles = '{0}' THEN NULL ELSE pg_catalog.array_to_string(array(select rolname from pg_catalog.pg_roles where oid = any (pol.polroles) order by 1),',') END,\n"
 							  "  pg_catalog.pg_get_expr(pol.polqual, pol.polrelid),\n"
@@ -2904,7 +2746,6 @@ describeOneTableDetails(const char *schemaname,
 				printTableAddFooter(&cont, buf.data);
 			}
 			PQclear(result);
-		}
 
 		/* print any extended statistics */
 		if (pset.sversion >= 140000)
@@ -3007,7 +2848,7 @@ describeOneTableDetails(const char *schemaname,
 			}
 			PQclear(result);
 		}
-		else if (pset.sversion >= 100000)
+		else
 		{
 			printfPQExpBuffer(&buf, "/* %s */\n",
 							  _("Get extended statistics for this table"));
@@ -3173,8 +3014,6 @@ describeOneTableDetails(const char *schemaname,
 		}
 
 		/* print any publications */
-		if (pset.sversion >= 100000)
-		{
 			printfPQExpBuffer(&buf, "/* %s */\n",
 							  _("Get publications that publish this table"));
 			if (pset.sversion >= 150000)
@@ -3284,7 +3123,6 @@ describeOneTableDetails(const char *schemaname,
 				printTableAddFooter(&cont, buf.data);
 			}
 			PQclear(result);
-		}
 
 		/* Print publications where the table is in the EXCEPT clause */
 		if (pset.sversion >= 190000)
@@ -3706,7 +3544,7 @@ describeOneTableDetails(const char *schemaname,
 							  "ORDER BY pg_catalog.pg_get_expr(c.relpartbound, c.oid) = 'DEFAULT',"
 							  " c.oid::pg_catalog.regclass::pg_catalog.text;",
 							  oid);
-		else if (pset.sversion >= 100000)
+		else
 			appendPQExpBuffer(&buf,
 							  "SELECT c.oid::pg_catalog.regclass, c.relkind,"
 							  " false AS inhdetachpending,"
@@ -3716,14 +3554,6 @@ describeOneTableDetails(const char *schemaname,
 							  "ORDER BY pg_catalog.pg_get_expr(c.relpartbound, c.oid) = 'DEFAULT',"
 							  " c.oid::pg_catalog.regclass::pg_catalog.text;",
 							  oid);
-		else
-			appendPQExpBuffer(&buf,
-							  "SELECT c.oid::pg_catalog.regclass, c.relkind,"
-							  " false AS inhdetachpending, NULL\n"
-							  "FROM pg_catalog.pg_class c, pg_catalog.pg_inherits i\n"
-							  "WHERE c.oid = i.inhrelid AND i.inhparent = '%s'\n"
-							  "ORDER BY c.oid::pg_catalog.regclass::pg_catalog.text;",
-							  oid);
 
 		result = PSQLexec(buf.data);
 		if (!result)
@@ -3964,11 +3794,7 @@ describeRoles(const char *pattern, bool verbose, bool showSystem)
 		ncols++;
 	}
 	appendPQExpBufferStr(&buf, "\n, r.rolreplication");
-
-	if (pset.sversion >= 90500)
-	{
 		appendPQExpBufferStr(&buf, "\n, r.rolbypassrls");
-	}
 
 	appendPQExpBufferStr(&buf, "\nFROM pg_catalog.pg_roles r\n");
 
@@ -4023,7 +3849,6 @@ describeRoles(const char *pattern, bool verbose, bool showSystem)
 		if (strcmp(PQgetvalue(res, i, (verbose ? 9 : 8)), "t") == 0)
 			add_role_attribute(&buf, _("Replication"));
 
-		if (pset.sversion >= 90500)
 			if (strcmp(PQgetvalue(res, i, (verbose ? 10 : 9)), "t") == 0)
 				add_role_attribute(&buf, _("Bypass RLS"));
 
@@ -4514,19 +4339,6 @@ listPartitionedTables(const char *reltypes, const char *pattern, bool verbose)
 	const char *tabletitle;
 	bool		mixed_output = false;
 
-	/*
-	 * Note: Declarative table partitioning is only supported as of Pg 10.0.
-	 */
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support declarative table partitioning.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	/* If no relation kind was selected, show them all */
 	if (!showTables && !showIndexes)
 		showTables = showIndexes = true;
@@ -5034,16 +4846,6 @@ listEventTriggers(const char *pattern, bool verbose)
 	static const bool translate_columns[] =
 	{false, false, false, true, false, false, false};
 
-	if (pset.sversion < 90300)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support event triggers.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching event triggers"));
@@ -5113,16 +4915,6 @@ listExtendedStats(const char *pattern, bool verbose)
 	PGresult   *res;
 	printQueryOpt myopt = pset.popt;
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support extended statistics.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching extended statistics"));
@@ -5352,7 +5144,6 @@ listCollations(const char *pattern, bool verbose, bool showSystem)
 					  gettext_noop("Schema"),
 					  gettext_noop("Name"));
 
-	if (pset.sversion >= 100000)
 		appendPQExpBuffer(&buf,
 						  "  CASE c.collprovider "
 						  "WHEN " CppAsString2(COLLPROVIDER_DEFAULT) " THEN 'default' "
@@ -5361,10 +5152,6 @@ listCollations(const char *pattern, bool verbose, bool showSystem)
 						  "WHEN " CppAsString2(COLLPROVIDER_ICU) " THEN 'icu' "
 						  "END AS \"%s\",\n",
 						  gettext_noop("Provider"));
-	else
-		appendPQExpBuffer(&buf,
-						  "  'libc' AS \"%s\",\n",
-						  gettext_noop("Provider"));
 
 	appendPQExpBuffer(&buf,
 					  "  c.collcollate AS \"%s\",\n"
@@ -6688,16 +6475,6 @@ listPublications(const char *pattern)
 	printQueryOpt myopt = pset.popt;
 	static const bool translate_columns[] = {false, false, false, false, false, false, false, false, false, false};
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support publications.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching publications"));
@@ -6835,16 +6612,6 @@ describePublications(const char *pattern)
 	PQExpBufferData title;
 	printTableContent cont;
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support publications.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	has_pubsequence = (pset.sversion >= 190000);
 	has_pubtruncate = (pset.sversion >= 110000);
 	has_pubgencols = (pset.sversion >= 180000);
@@ -7095,16 +6862,6 @@ describeSubscriptions(const char *pattern, bool verbose)
 		false, false, false, false, false, false, false, false, false, false,
 	false, false, false, false, false, false, false};
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support subscriptions.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching subscriptions"));
-- 
2.50.1 (Apple Git-155)


--CT89ko5pLUrsvFtH
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment; filename=v2-0004-run-pgindent.patch



^ permalink  raw  reply  [nested|flat] 362+ messages in thread

* [PATCH v2 3/4] psql: bump minimum supported version to v10
@ 2026-04-17 18:34 Nathan Bossart <[email protected]>
  0 siblings, 0 replies; 362+ messages in thread

From: Nathan Bossart @ 2026-04-17 18:34 UTC (permalink / raw)

---
 doc/src/sgml/ref/psql-ref.sgml |   2 +-
 src/bin/psql/command.c         |  23 +--
 src/bin/psql/describe.c        | 255 +--------------------------------
 3 files changed, 11 insertions(+), 269 deletions(-)

diff --git a/doc/src/sgml/ref/psql-ref.sgml b/doc/src/sgml/ref/psql-ref.sgml
index 7c05afd4719..56c2692e618 100644
--- a/doc/src/sgml/ref/psql-ref.sgml
+++ b/doc/src/sgml/ref/psql-ref.sgml
@@ -5523,7 +5523,7 @@ PSQL_EDITOR_LINENUMBER_ARG='--line '
        or an older major version.  Backslash commands are particularly likely
        to fail if the server is of a newer version than <application>psql</application>
        itself.  However, backslash commands of the <literal>\d</literal> family should
-       work with servers of versions back to 9.2, though not necessarily with
+       work with servers of versions back to 10, though not necessarily with
        servers newer than <application>psql</application> itself.  The general
        functionality of running SQL commands and displaying query results
        should also work with servers of a newer major version, but this cannot
diff --git a/src/bin/psql/command.c b/src/bin/psql/command.c
index 493400f9090..c9573d4b765 100644
--- a/src/bin/psql/command.c
+++ b/src/bin/psql/command.c
@@ -4471,10 +4471,10 @@ connection_warnings(bool in_startup)
 
 		/*
 		 * Warn if server's major version is newer than ours, or if server
-		 * predates our support cutoff (currently 9.2).
+		 * predates our support cutoff (currently 10).
 		 */
 		if (pset.sversion / 100 > client_ver / 100 ||
-			pset.sversion < 90200)
+			pset.sversion < 100000)
 			printf(_("WARNING: %s major version %s, server major version %s.\n"
 					 "         Some psql features might not work.\n"),
 				   pset.progname,
@@ -6272,15 +6272,13 @@ get_create_object_cmd(EditableObjectType obj_type, Oid oid,
 			 * ensure the right view gets replaced.  Also, check relation kind
 			 * to be sure it's a view.
 			 *
-			 * Starting with PG 9.4, views may have WITH [LOCAL|CASCADED]
+			 * Views may have WITH [LOCAL|CASCADED]
 			 * CHECK OPTION.  These are not part of the view definition
 			 * returned by pg_get_viewdef() and so need to be retrieved
-			 * separately.  Materialized views (introduced in 9.3) may have
+			 * separately.  Materialized views may have
 			 * arbitrary storage parameter reloptions.
 			 */
 			printfPQExpBuffer(query, "/* %s */\n", _("Get view's definition and details"));
-			if (pset.sversion >= 90400)
-			{
 				appendPQExpBuffer(query,
 								  "SELECT nspname, relname, relkind, "
 								  "pg_catalog.pg_get_viewdef(c.oid, true), "
@@ -6291,19 +6289,6 @@ get_create_object_cmd(EditableObjectType obj_type, Oid oid,
 								  "LEFT JOIN pg_catalog.pg_namespace n "
 								  "ON c.relnamespace = n.oid WHERE c.oid = %u",
 								  oid);
-			}
-			else
-			{
-				appendPQExpBuffer(query,
-								  "SELECT nspname, relname, relkind, "
-								  "pg_catalog.pg_get_viewdef(c.oid, true), "
-								  "c.reloptions AS reloptions, "
-								  "NULL AS checkoption "
-								  "FROM pg_catalog.pg_class c "
-								  "LEFT JOIN pg_catalog.pg_namespace n "
-								  "ON c.relnamespace = n.oid WHERE c.oid = %u",
-								  oid);
-			}
 			break;
 	}
 
diff --git a/src/bin/psql/describe.c b/src/bin/psql/describe.c
index e1449654f96..76d299fb55c 100644
--- a/src/bin/psql/describe.c
+++ b/src/bin/psql/describe.c
@@ -3,9 +3,9 @@
  *
  * Support for the various \d ("describe") commands.  Note that the current
  * expectation is that all functions in this file will succeed when working
- * with servers of versions 9.2 and up.  It's okay to omit irrelevant
+ * with servers of versions 10 and up.  It's okay to omit irrelevant
  * information for an old server, but not to fail outright.  (But failing
- * against a pre-9.2 server is allowed.)
+ * against a pre-10 server is allowed.)
  *
  * Copyright (c) 2000-2026, PostgreSQL Global Development Group
  *
@@ -98,20 +98,12 @@ describeAggregates(const char *pattern, bool verbose, bool showSystem)
 					  gettext_noop("Result data type"),
 					  gettext_noop("Argument data types"));
 
-	if (pset.sversion >= 110000)
 		appendPQExpBuffer(&buf,
 						  "  pg_catalog.obj_description(p.oid, 'pg_proc') as \"%s\"\n"
 						  "FROM pg_catalog.pg_proc p\n"
 						  "     LEFT JOIN pg_catalog.pg_namespace n ON n.oid = p.pronamespace\n"
 						  "WHERE p.prokind = " CppAsString2(PROKIND_AGGREGATE) "\n",
 						  gettext_noop("Description"));
-	else
-		appendPQExpBuffer(&buf,
-						  "  pg_catalog.obj_description(p.oid, 'pg_proc') as \"%s\"\n"
-						  "FROM pg_catalog.pg_proc p\n"
-						  "     LEFT JOIN pg_catalog.pg_namespace n ON n.oid = p.pronamespace\n"
-						  "WHERE p.proisagg\n",
-						  gettext_noop("Description"));
 
 	if (!showSystem && !pattern)
 		appendPQExpBufferStr(&buf, "      AND n.nspname <> 'pg_catalog'\n"
@@ -154,16 +146,6 @@ describeAccessMethods(const char *pattern, bool verbose)
 	printQueryOpt myopt = pset.popt;
 	static const bool translate_columns[] = {false, true, false, false};
 
-	if (pset.sversion < 90600)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support access methods.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching access methods"));
@@ -312,9 +294,6 @@ describeFunctions(const char *functypes, const char *func_pattern,
 	printQueryOpt myopt = pset.popt;
 	static const bool translate_columns[] = {false, false, false, false, true, true, true, false, true, true, false, false, false, false};
 
-	/* No "Parallel" column before 9.6 */
-	static const bool translate_columns_pre_96[] = {false, false, false, false, true, true, false, true, true, false, false, false, false};
-
 	if (strlen(functypes) != strspn(functypes, df_options))
 	{
 		pg_log_error("\\df only takes [%s] as options", df_options);
@@ -400,7 +379,6 @@ describeFunctions(const char *functypes, const char *func_pattern,
 						  gettext_noop("stable"),
 						  gettext_noop("volatile"),
 						  gettext_noop("Volatility"));
-		if (pset.sversion >= 90600)
 			appendPQExpBuffer(&buf,
 							  ",\n CASE\n"
 							  "  WHEN p.proparallel = "
@@ -613,16 +591,8 @@ describeFunctions(const char *functypes, const char *func_pattern,
 
 	myopt.title = _("List of functions");
 	myopt.translate_header = true;
-	if (pset.sversion >= 90600)
-	{
 		myopt.translate_columns = translate_columns;
 		myopt.n_translate_columns = lengthof(translate_columns);
-	}
-	else
-	{
-		myopt.translate_columns = translate_columns_pre_96;
-		myopt.n_translate_columns = lengthof(translate_columns_pre_96);
-	}
 
 	printQuery(res, &myopt, pset.queryFout, false, pset.logfile);
 
@@ -1108,38 +1078,6 @@ permissionsList(const char *pattern, bool showSystem)
 					  "  ), E'\\n') AS \"%s\"",
 					  gettext_noop("Column privileges"));
 
-	if (pset.sversion >= 90500 && pset.sversion < 100000)
-		appendPQExpBuffer(&buf,
-						  ",\n  pg_catalog.array_to_string(ARRAY(\n"
-						  "    SELECT polname\n"
-						  "    || CASE WHEN polcmd != '*' THEN\n"
-						  "           E' (' || polcmd::pg_catalog.text || E'):'\n"
-						  "       ELSE E':'\n"
-						  "       END\n"
-						  "    || CASE WHEN polqual IS NOT NULL THEN\n"
-						  "           E'\\n  (u): ' || pg_catalog.pg_get_expr(polqual, polrelid)\n"
-						  "       ELSE E''\n"
-						  "       END\n"
-						  "    || CASE WHEN polwithcheck IS NOT NULL THEN\n"
-						  "           E'\\n  (c): ' || pg_catalog.pg_get_expr(polwithcheck, polrelid)\n"
-						  "       ELSE E''\n"
-						  "       END"
-						  "    || CASE WHEN polroles <> '{0}' THEN\n"
-						  "           E'\\n  to: ' || pg_catalog.array_to_string(\n"
-						  "               ARRAY(\n"
-						  "                   SELECT rolname\n"
-						  "                   FROM pg_catalog.pg_roles\n"
-						  "                   WHERE oid = ANY (polroles)\n"
-						  "                   ORDER BY 1\n"
-						  "               ), E', ')\n"
-						  "       ELSE E''\n"
-						  "       END\n"
-						  "    FROM pg_catalog.pg_policy pol\n"
-						  "    WHERE polrelid = c.oid), E'\\n')\n"
-						  "    AS \"%s\"",
-						  gettext_noop("Policies"));
-
-	if (pset.sversion >= 100000)
 		appendPQExpBuffer(&buf,
 						  ",\n  pg_catalog.array_to_string(ARRAY(\n"
 						  "    SELECT polname\n"
@@ -1666,7 +1604,7 @@ describeOneTableDetails(const char *schemaname,
 						   : "''"),
 						  oid);
 	}
-	else if (pset.sversion >= 100000)
+	else
 	{
 		appendPQExpBuffer(&buf,
 						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
@@ -1683,57 +1621,6 @@ describeOneTableDetails(const char *schemaname,
 						   : "''"),
 						  oid);
 	}
-	else if (pset.sversion >= 90500)
-	{
-		appendPQExpBuffer(&buf,
-						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
-						  "c.relhastriggers, c.relrowsecurity, c.relforcerowsecurity, "
-						  "c.relhasoids, false as relispartition, %s, c.reltablespace, "
-						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
-						  "c.relpersistence, c.relreplident\n"
-						  "FROM pg_catalog.pg_class c\n "
-						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
-						  "WHERE c.oid = '%s';",
-						  (verbose ?
-						   "pg_catalog.array_to_string(c.reloptions || "
-						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
-						   : "''"),
-						  oid);
-	}
-	else if (pset.sversion >= 90400)
-	{
-		appendPQExpBuffer(&buf,
-						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
-						  "c.relhastriggers, false, false, c.relhasoids, "
-						  "false as relispartition, %s, c.reltablespace, "
-						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
-						  "c.relpersistence, c.relreplident\n"
-						  "FROM pg_catalog.pg_class c\n "
-						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
-						  "WHERE c.oid = '%s';",
-						  (verbose ?
-						   "pg_catalog.array_to_string(c.reloptions || "
-						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
-						   : "''"),
-						  oid);
-	}
-	else
-	{
-		appendPQExpBuffer(&buf,
-						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
-						  "c.relhastriggers, false, false, c.relhasoids, "
-						  "false as relispartition, %s, c.reltablespace, "
-						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
-						  "c.relpersistence\n"
-						  "FROM pg_catalog.pg_class c\n "
-						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
-						  "WHERE c.oid = '%s';",
-						  (verbose ?
-						   "pg_catalog.array_to_string(c.reloptions || "
-						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
-						   : "''"),
-						  oid);
-	}
 
 	res = PSQLexec(buf.data);
 	if (!res)
@@ -1761,8 +1648,7 @@ describeOneTableDetails(const char *schemaname,
 	tableinfo.reloftype = (strcmp(PQgetvalue(res, 0, 11), "") != 0) ?
 		pg_strdup(PQgetvalue(res, 0, 11)) : NULL;
 	tableinfo.relpersistence = *(PQgetvalue(res, 0, 12));
-	tableinfo.relreplident = (pset.sversion >= 90400) ?
-		*(PQgetvalue(res, 0, 13)) : 'd';
+	tableinfo.relreplident = *(PQgetvalue(res, 0, 13));
 	if (pset.sversion >= 120000)
 		tableinfo.relam = PQgetisnull(res, 0, 14) ?
 			NULL : pg_strdup(PQgetvalue(res, 0, 14));
@@ -1781,8 +1667,6 @@ describeOneTableDetails(const char *schemaname,
 		char	   *footers[3] = {NULL, NULL, NULL};
 
 		printfPQExpBuffer(&buf, "/* %s */\n", _("Get sequence information"));
-		if (pset.sversion >= 100000)
-		{
 			appendPQExpBuffer(&buf,
 							  "SELECT pg_catalog.format_type(seqtypid, NULL) AS \"%s\",\n"
 							  "       seqstart AS \"%s\",\n"
@@ -1804,30 +1688,6 @@ describeOneTableDetails(const char *schemaname,
 							  "FROM pg_catalog.pg_sequence\n"
 							  "WHERE seqrelid = '%s';",
 							  oid);
-		}
-		else
-		{
-			appendPQExpBuffer(&buf,
-							  "SELECT 'bigint' AS \"%s\",\n"
-							  "       start_value AS \"%s\",\n"
-							  "       min_value AS \"%s\",\n"
-							  "       max_value AS \"%s\",\n"
-							  "       increment_by AS \"%s\",\n"
-							  "       CASE WHEN is_cycled THEN '%s' ELSE '%s' END AS \"%s\",\n"
-							  "       cache_value AS \"%s\"\n",
-							  gettext_noop("Type"),
-							  gettext_noop("Start"),
-							  gettext_noop("Minimum"),
-							  gettext_noop("Maximum"),
-							  gettext_noop("Increment"),
-							  gettext_noop("yes"),
-							  gettext_noop("no"),
-							  gettext_noop("Cycles?"),
-							  gettext_noop("Cache"));
-			appendPQExpBuffer(&buf, "FROM %s", fmtId(schemaname));
-			/* must be separate because fmtId isn't reentrant */
-			appendPQExpBuffer(&buf, ".%s;", fmtId(relationname));
-		}
 
 		res = PSQLexec(buf.data);
 		if (!res)
@@ -2045,10 +1905,7 @@ describeOneTableDetails(const char *schemaname,
 		appendPQExpBufferStr(&buf, ",\n  (SELECT c.collname FROM pg_catalog.pg_collation c, pg_catalog.pg_type t\n"
 							 "   WHERE c.oid = a.attcollation AND t.oid = a.atttypid AND a.attcollation <> t.typcollation) AS attcollation");
 		attcoll_col = cols++;
-		if (pset.sversion >= 100000)
 			appendPQExpBufferStr(&buf, ",\n  a.attidentity");
-		else
-			appendPQExpBufferStr(&buf, ",\n  ''::pg_catalog.char AS attidentity");
 		attidentity_col = cols++;
 		if (pset.sversion >= 120000)
 			appendPQExpBufferStr(&buf, ",\n  a.attgenerated");
@@ -2059,14 +1916,11 @@ describeOneTableDetails(const char *schemaname,
 	if (tableinfo.relkind == RELKIND_INDEX ||
 		tableinfo.relkind == RELKIND_PARTITIONED_INDEX)
 	{
-		if (pset.sversion >= 110000)
-		{
 			appendPQExpBuffer(&buf, ",\n  CASE WHEN a.attnum <= (SELECT i.indnkeyatts FROM pg_catalog.pg_index i WHERE i.indexrelid = '%s') THEN '%s' ELSE '%s' END AS is_key",
 							  oid,
 							  gettext_noop("yes"),
 							  gettext_noop("no"));
 			isindexkey_col = cols++;
-		}
 		appendPQExpBufferStr(&buf, ",\n  pg_catalog.pg_get_indexdef(a.attrelid, a.attnum, TRUE) AS indexdef");
 		indexdef_col = cols++;
 	}
@@ -2461,10 +2315,7 @@ describeOneTableDetails(const char *schemaname,
 							 CppAsString2(CONSTRAINT_EXCLUSION) ") AND "
 							 "condeferred) AS condeferred,\n");
 
-		if (pset.sversion >= 90400)
 			appendPQExpBufferStr(&buf, "i.indisreplident,\n");
-		else
-			appendPQExpBufferStr(&buf, "false AS indisreplident,\n");
 
 		if (pset.sversion >= 150000)
 			appendPQExpBufferStr(&buf, "i.indnullsnotdistinct,\n");
@@ -2569,10 +2420,7 @@ describeOneTableDetails(const char *schemaname,
 								 "pg_catalog.pg_get_indexdef(i.indexrelid, 0, true),\n  "
 								 "pg_catalog.pg_get_constraintdef(con.oid, true), "
 								 "contype, condeferrable, condeferred");
-			if (pset.sversion >= 90400)
 				appendPQExpBufferStr(&buf, ", i.indisreplident");
-			else
-				appendPQExpBufferStr(&buf, ", false AS indisreplident");
 			appendPQExpBufferStr(&buf, ", c2.reltablespace");
 			if (pset.sversion >= 180000)
 				appendPQExpBufferStr(&buf, ", con.conperiod");
@@ -2823,17 +2671,11 @@ describeOneTableDetails(const char *schemaname,
 		PQclear(result);
 
 		/* print any row-level policies */
-		if (pset.sversion >= 90500)
-		{
 			printfPQExpBuffer(&buf, "/* %s */\n",
 							  _("Get row-level policies for this table"));
 			appendPQExpBufferStr(&buf, "SELECT pol.polname,");
-			if (pset.sversion >= 100000)
 				appendPQExpBufferStr(&buf,
 									 " pol.polpermissive,\n");
-			else
-				appendPQExpBufferStr(&buf,
-									 " 't' as polpermissive,\n");
 			appendPQExpBuffer(&buf,
 							  "  CASE WHEN pol.polroles = '{0}' THEN NULL ELSE pg_catalog.array_to_string(array(select rolname from pg_catalog.pg_roles where oid = any (pol.polroles) order by 1),',') END,\n"
 							  "  pg_catalog.pg_get_expr(pol.polqual, pol.polrelid),\n"
@@ -2904,7 +2746,6 @@ describeOneTableDetails(const char *schemaname,
 				printTableAddFooter(&cont, buf.data);
 			}
 			PQclear(result);
-		}
 
 		/* print any extended statistics */
 		if (pset.sversion >= 140000)
@@ -3007,7 +2848,7 @@ describeOneTableDetails(const char *schemaname,
 			}
 			PQclear(result);
 		}
-		else if (pset.sversion >= 100000)
+		else
 		{
 			printfPQExpBuffer(&buf, "/* %s */\n",
 							  _("Get extended statistics for this table"));
@@ -3173,8 +3014,6 @@ describeOneTableDetails(const char *schemaname,
 		}
 
 		/* print any publications */
-		if (pset.sversion >= 100000)
-		{
 			printfPQExpBuffer(&buf, "/* %s */\n",
 							  _("Get publications that publish this table"));
 			if (pset.sversion >= 150000)
@@ -3284,7 +3123,6 @@ describeOneTableDetails(const char *schemaname,
 				printTableAddFooter(&cont, buf.data);
 			}
 			PQclear(result);
-		}
 
 		/* Print publications where the table is in the EXCEPT clause */
 		if (pset.sversion >= 190000)
@@ -3706,7 +3544,7 @@ describeOneTableDetails(const char *schemaname,
 							  "ORDER BY pg_catalog.pg_get_expr(c.relpartbound, c.oid) = 'DEFAULT',"
 							  " c.oid::pg_catalog.regclass::pg_catalog.text;",
 							  oid);
-		else if (pset.sversion >= 100000)
+		else
 			appendPQExpBuffer(&buf,
 							  "SELECT c.oid::pg_catalog.regclass, c.relkind,"
 							  " false AS inhdetachpending,"
@@ -3716,14 +3554,6 @@ describeOneTableDetails(const char *schemaname,
 							  "ORDER BY pg_catalog.pg_get_expr(c.relpartbound, c.oid) = 'DEFAULT',"
 							  " c.oid::pg_catalog.regclass::pg_catalog.text;",
 							  oid);
-		else
-			appendPQExpBuffer(&buf,
-							  "SELECT c.oid::pg_catalog.regclass, c.relkind,"
-							  " false AS inhdetachpending, NULL\n"
-							  "FROM pg_catalog.pg_class c, pg_catalog.pg_inherits i\n"
-							  "WHERE c.oid = i.inhrelid AND i.inhparent = '%s'\n"
-							  "ORDER BY c.oid::pg_catalog.regclass::pg_catalog.text;",
-							  oid);
 
 		result = PSQLexec(buf.data);
 		if (!result)
@@ -3964,11 +3794,7 @@ describeRoles(const char *pattern, bool verbose, bool showSystem)
 		ncols++;
 	}
 	appendPQExpBufferStr(&buf, "\n, r.rolreplication");
-
-	if (pset.sversion >= 90500)
-	{
 		appendPQExpBufferStr(&buf, "\n, r.rolbypassrls");
-	}
 
 	appendPQExpBufferStr(&buf, "\nFROM pg_catalog.pg_roles r\n");
 
@@ -4023,7 +3849,6 @@ describeRoles(const char *pattern, bool verbose, bool showSystem)
 		if (strcmp(PQgetvalue(res, i, (verbose ? 9 : 8)), "t") == 0)
 			add_role_attribute(&buf, _("Replication"));
 
-		if (pset.sversion >= 90500)
 			if (strcmp(PQgetvalue(res, i, (verbose ? 10 : 9)), "t") == 0)
 				add_role_attribute(&buf, _("Bypass RLS"));
 
@@ -4514,19 +4339,6 @@ listPartitionedTables(const char *reltypes, const char *pattern, bool verbose)
 	const char *tabletitle;
 	bool		mixed_output = false;
 
-	/*
-	 * Note: Declarative table partitioning is only supported as of Pg 10.0.
-	 */
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support declarative table partitioning.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	/* If no relation kind was selected, show them all */
 	if (!showTables && !showIndexes)
 		showTables = showIndexes = true;
@@ -5034,16 +4846,6 @@ listEventTriggers(const char *pattern, bool verbose)
 	static const bool translate_columns[] =
 	{false, false, false, true, false, false, false};
 
-	if (pset.sversion < 90300)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support event triggers.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching event triggers"));
@@ -5113,16 +4915,6 @@ listExtendedStats(const char *pattern, bool verbose)
 	PGresult   *res;
 	printQueryOpt myopt = pset.popt;
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support extended statistics.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching extended statistics"));
@@ -5352,7 +5144,6 @@ listCollations(const char *pattern, bool verbose, bool showSystem)
 					  gettext_noop("Schema"),
 					  gettext_noop("Name"));
 
-	if (pset.sversion >= 100000)
 		appendPQExpBuffer(&buf,
 						  "  CASE c.collprovider "
 						  "WHEN " CppAsString2(COLLPROVIDER_DEFAULT) " THEN 'default' "
@@ -5361,10 +5152,6 @@ listCollations(const char *pattern, bool verbose, bool showSystem)
 						  "WHEN " CppAsString2(COLLPROVIDER_ICU) " THEN 'icu' "
 						  "END AS \"%s\",\n",
 						  gettext_noop("Provider"));
-	else
-		appendPQExpBuffer(&buf,
-						  "  'libc' AS \"%s\",\n",
-						  gettext_noop("Provider"));
 
 	appendPQExpBuffer(&buf,
 					  "  c.collcollate AS \"%s\",\n"
@@ -6688,16 +6475,6 @@ listPublications(const char *pattern)
 	printQueryOpt myopt = pset.popt;
 	static const bool translate_columns[] = {false, false, false, false, false, false, false, false, false, false};
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support publications.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching publications"));
@@ -6835,16 +6612,6 @@ describePublications(const char *pattern)
 	PQExpBufferData title;
 	printTableContent cont;
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support publications.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	has_pubsequence = (pset.sversion >= 190000);
 	has_pubtruncate = (pset.sversion >= 110000);
 	has_pubgencols = (pset.sversion >= 180000);
@@ -7095,16 +6862,6 @@ describeSubscriptions(const char *pattern, bool verbose)
 		false, false, false, false, false, false, false, false, false, false,
 	false, false, false, false, false, false, false};
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support subscriptions.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching subscriptions"));
-- 
2.50.1 (Apple Git-155)


--CT89ko5pLUrsvFtH
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment; filename=v2-0004-run-pgindent.patch



^ permalink  raw  reply  [nested|flat] 362+ messages in thread

* [PATCH v4 3/4] psql: bump minimum supported version to v10
@ 2026-04-17 18:34 Nathan Bossart <[email protected]>
  0 siblings, 0 replies; 362+ messages in thread

From: Nathan Bossart @ 2026-04-17 18:34 UTC (permalink / raw)

---
 doc/src/sgml/ref/psql-ref.sgml |   2 +-
 src/bin/psql/command.c         |  23 +---
 src/bin/psql/describe.c        | 244 +--------------------------------
 3 files changed, 11 insertions(+), 258 deletions(-)

diff --git a/doc/src/sgml/ref/psql-ref.sgml b/doc/src/sgml/ref/psql-ref.sgml
index 7c05afd4719..56c2692e618 100644
--- a/doc/src/sgml/ref/psql-ref.sgml
+++ b/doc/src/sgml/ref/psql-ref.sgml
@@ -5523,7 +5523,7 @@ PSQL_EDITOR_LINENUMBER_ARG='--line '
        or an older major version.  Backslash commands are particularly likely
        to fail if the server is of a newer version than <application>psql</application>
        itself.  However, backslash commands of the <literal>\d</literal> family should
-       work with servers of versions back to 9.2, though not necessarily with
+       work with servers of versions back to 10, though not necessarily with
        servers newer than <application>psql</application> itself.  The general
        functionality of running SQL commands and displaying query results
        should also work with servers of a newer major version, but this cannot
diff --git a/src/bin/psql/command.c b/src/bin/psql/command.c
index 01b8f11aadd..44ef11d980e 100644
--- a/src/bin/psql/command.c
+++ b/src/bin/psql/command.c
@@ -4471,10 +4471,10 @@ connection_warnings(bool in_startup)
 
 		/*
 		 * Warn if server's major version is newer than ours, or if server
-		 * predates our support cutoff (currently 9.2).
+		 * predates our support cutoff (currently 10).
 		 */
 		if (pset.sversion / 100 > client_ver / 100 ||
-			pset.sversion < 90200)
+			pset.sversion < 100000)
 			printf(_("WARNING: %s major version %s, server major version %s.\n"
 					 "         Some psql features might not work.\n"),
 				   pset.progname,
@@ -6278,15 +6278,13 @@ get_create_object_cmd(EditableObjectType obj_type, Oid oid,
 			 * ensure the right view gets replaced.  Also, check relation kind
 			 * to be sure it's a view.
 			 *
-			 * Starting with PG 9.4, views may have WITH [LOCAL|CASCADED]
+			 * Views may have WITH [LOCAL|CASCADED]
 			 * CHECK OPTION.  These are not part of the view definition
 			 * returned by pg_get_viewdef() and so need to be retrieved
-			 * separately.  Materialized views (introduced in 9.3) may have
+			 * separately.  Materialized views may have
 			 * arbitrary storage parameter reloptions.
 			 */
 			printfPQExpBuffer(query, "/* %s */\n", _("Get view's definition and details"));
-			if (pset.sversion >= 90400)
-			{
 				appendPQExpBuffer(query,
 								  "SELECT nspname, relname, relkind, "
 								  "pg_catalog.pg_get_viewdef(c.oid, true), "
@@ -6297,19 +6295,6 @@ get_create_object_cmd(EditableObjectType obj_type, Oid oid,
 								  "LEFT JOIN pg_catalog.pg_namespace n "
 								  "ON c.relnamespace = n.oid WHERE c.oid = %u",
 								  oid);
-			}
-			else
-			{
-				appendPQExpBuffer(query,
-								  "SELECT nspname, relname, relkind, "
-								  "pg_catalog.pg_get_viewdef(c.oid, true), "
-								  "c.reloptions AS reloptions, "
-								  "NULL AS checkoption "
-								  "FROM pg_catalog.pg_class c "
-								  "LEFT JOIN pg_catalog.pg_namespace n "
-								  "ON c.relnamespace = n.oid WHERE c.oid = %u",
-								  oid);
-			}
 			break;
 	}
 
diff --git a/src/bin/psql/describe.c b/src/bin/psql/describe.c
index 7f9b2b71a36..ec9c61ee924 100644
--- a/src/bin/psql/describe.c
+++ b/src/bin/psql/describe.c
@@ -3,9 +3,9 @@
  *
  * Support for the various \d ("describe") commands.  Note that the current
  * expectation is that all functions in this file will succeed when working
- * with servers of versions 9.2 and up.  It's okay to omit irrelevant
+ * with servers of versions 10 and up.  It's okay to omit irrelevant
  * information for an old server, but not to fail outright.  (But failing
- * against a pre-9.2 server is allowed.)
+ * against a pre-10 server is allowed.)
  *
  * Copyright (c) 2000-2026, PostgreSQL Global Development Group
  *
@@ -154,16 +154,6 @@ describeAccessMethods(const char *pattern, bool verbose)
 	printQueryOpt myopt = pset.popt;
 	static const bool translate_columns[] = {false, true, false, false};
 
-	if (pset.sversion < 90600)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support access methods.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching access methods"));
@@ -312,9 +302,6 @@ describeFunctions(const char *functypes, const char *func_pattern,
 	printQueryOpt myopt = pset.popt;
 	static const bool translate_columns[] = {false, false, false, false, true, true, true, false, true, true, false, false, false, false};
 
-	/* No "Parallel" column before 9.6 */
-	static const bool translate_columns_pre_96[] = {false, false, false, false, true, true, false, true, true, false, false, false, false};
-
 	if (strlen(functypes) != strspn(functypes, df_options))
 	{
 		pg_log_error("\\df only takes [%s] as options", df_options);
@@ -400,7 +387,6 @@ describeFunctions(const char *functypes, const char *func_pattern,
 						  gettext_noop("stable"),
 						  gettext_noop("volatile"),
 						  gettext_noop("Volatility"));
-		if (pset.sversion >= 90600)
 			appendPQExpBuffer(&buf,
 							  ",\n CASE\n"
 							  "  WHEN p.proparallel = "
@@ -613,16 +599,8 @@ describeFunctions(const char *functypes, const char *func_pattern,
 
 	myopt.title = _("List of functions");
 	myopt.translate_header = true;
-	if (pset.sversion >= 90600)
-	{
 		myopt.translate_columns = translate_columns;
 		myopt.n_translate_columns = lengthof(translate_columns);
-	}
-	else
-	{
-		myopt.translate_columns = translate_columns_pre_96;
-		myopt.n_translate_columns = lengthof(translate_columns_pre_96);
-	}
 
 	printQuery(res, &myopt, pset.queryFout, false, pset.logfile);
 
@@ -1108,38 +1086,6 @@ permissionsList(const char *pattern, bool showSystem)
 					  "  ), E'\\n') AS \"%s\"",
 					  gettext_noop("Column privileges"));
 
-	if (pset.sversion >= 90500 && pset.sversion < 100000)
-		appendPQExpBuffer(&buf,
-						  ",\n  pg_catalog.array_to_string(ARRAY(\n"
-						  "    SELECT polname\n"
-						  "    || CASE WHEN polcmd != '*' THEN\n"
-						  "           E' (' || polcmd::pg_catalog.text || E'):'\n"
-						  "       ELSE E':'\n"
-						  "       END\n"
-						  "    || CASE WHEN polqual IS NOT NULL THEN\n"
-						  "           E'\\n  (u): ' || pg_catalog.pg_get_expr(polqual, polrelid)\n"
-						  "       ELSE E''\n"
-						  "       END\n"
-						  "    || CASE WHEN polwithcheck IS NOT NULL THEN\n"
-						  "           E'\\n  (c): ' || pg_catalog.pg_get_expr(polwithcheck, polrelid)\n"
-						  "       ELSE E''\n"
-						  "       END"
-						  "    || CASE WHEN polroles <> '{0}' THEN\n"
-						  "           E'\\n  to: ' || pg_catalog.array_to_string(\n"
-						  "               ARRAY(\n"
-						  "                   SELECT rolname\n"
-						  "                   FROM pg_catalog.pg_roles\n"
-						  "                   WHERE oid = ANY (polroles)\n"
-						  "                   ORDER BY 1\n"
-						  "               ), E', ')\n"
-						  "       ELSE E''\n"
-						  "       END\n"
-						  "    FROM pg_catalog.pg_policy pol\n"
-						  "    WHERE polrelid = c.oid), E'\\n')\n"
-						  "    AS \"%s\"",
-						  gettext_noop("Policies"));
-
-	if (pset.sversion >= 100000)
 		appendPQExpBuffer(&buf,
 						  ",\n  pg_catalog.array_to_string(ARRAY(\n"
 						  "    SELECT polname\n"
@@ -1666,7 +1612,7 @@ describeOneTableDetails(const char *schemaname,
 						   : "''"),
 						  oid);
 	}
-	else if (pset.sversion >= 100000)
+	else
 	{
 		appendPQExpBuffer(&buf,
 						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
@@ -1683,57 +1629,6 @@ describeOneTableDetails(const char *schemaname,
 						   : "''"),
 						  oid);
 	}
-	else if (pset.sversion >= 90500)
-	{
-		appendPQExpBuffer(&buf,
-						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
-						  "c.relhastriggers, c.relrowsecurity, c.relforcerowsecurity, "
-						  "c.relhasoids, false as relispartition, %s, c.reltablespace, "
-						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
-						  "c.relpersistence, c.relreplident\n"
-						  "FROM pg_catalog.pg_class c\n "
-						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
-						  "WHERE c.oid = '%s';",
-						  (verbose ?
-						   "pg_catalog.array_to_string(c.reloptions || "
-						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
-						   : "''"),
-						  oid);
-	}
-	else if (pset.sversion >= 90400)
-	{
-		appendPQExpBuffer(&buf,
-						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
-						  "c.relhastriggers, false, false, c.relhasoids, "
-						  "false as relispartition, %s, c.reltablespace, "
-						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
-						  "c.relpersistence, c.relreplident\n"
-						  "FROM pg_catalog.pg_class c\n "
-						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
-						  "WHERE c.oid = '%s';",
-						  (verbose ?
-						   "pg_catalog.array_to_string(c.reloptions || "
-						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
-						   : "''"),
-						  oid);
-	}
-	else
-	{
-		appendPQExpBuffer(&buf,
-						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
-						  "c.relhastriggers, false, false, c.relhasoids, "
-						  "false as relispartition, %s, c.reltablespace, "
-						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
-						  "c.relpersistence\n"
-						  "FROM pg_catalog.pg_class c\n "
-						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
-						  "WHERE c.oid = '%s';",
-						  (verbose ?
-						   "pg_catalog.array_to_string(c.reloptions || "
-						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
-						   : "''"),
-						  oid);
-	}
 
 	res = PSQLexec(buf.data);
 	if (!res)
@@ -1761,8 +1656,7 @@ describeOneTableDetails(const char *schemaname,
 	tableinfo.reloftype = (strcmp(PQgetvalue(res, 0, 11), "") != 0) ?
 		pg_strdup(PQgetvalue(res, 0, 11)) : NULL;
 	tableinfo.relpersistence = *(PQgetvalue(res, 0, 12));
-	tableinfo.relreplident = (pset.sversion >= 90400) ?
-		*(PQgetvalue(res, 0, 13)) : 'd';
+	tableinfo.relreplident = *(PQgetvalue(res, 0, 13));
 	if (pset.sversion >= 120000)
 		tableinfo.relam = PQgetisnull(res, 0, 14) ?
 			NULL : pg_strdup(PQgetvalue(res, 0, 14));
@@ -1781,8 +1675,6 @@ describeOneTableDetails(const char *schemaname,
 		char	   *footers[3] = {NULL, NULL, NULL};
 
 		printfPQExpBuffer(&buf, "/* %s */\n", _("Get sequence information"));
-		if (pset.sversion >= 100000)
-		{
 			appendPQExpBuffer(&buf,
 							  "SELECT pg_catalog.format_type(seqtypid, NULL) AS \"%s\",\n"
 							  "       seqstart AS \"%s\",\n"
@@ -1804,30 +1696,6 @@ describeOneTableDetails(const char *schemaname,
 							  "FROM pg_catalog.pg_sequence\n"
 							  "WHERE seqrelid = '%s';",
 							  oid);
-		}
-		else
-		{
-			appendPQExpBuffer(&buf,
-							  "SELECT 'bigint' AS \"%s\",\n"
-							  "       start_value AS \"%s\",\n"
-							  "       min_value AS \"%s\",\n"
-							  "       max_value AS \"%s\",\n"
-							  "       increment_by AS \"%s\",\n"
-							  "       CASE WHEN is_cycled THEN '%s' ELSE '%s' END AS \"%s\",\n"
-							  "       cache_value AS \"%s\"\n",
-							  gettext_noop("Type"),
-							  gettext_noop("Start"),
-							  gettext_noop("Minimum"),
-							  gettext_noop("Maximum"),
-							  gettext_noop("Increment"),
-							  gettext_noop("yes"),
-							  gettext_noop("no"),
-							  gettext_noop("Cycles?"),
-							  gettext_noop("Cache"));
-			appendPQExpBuffer(&buf, "FROM %s", fmtId(schemaname));
-			/* must be separate because fmtId isn't reentrant */
-			appendPQExpBuffer(&buf, ".%s;", fmtId(relationname));
-		}
 
 		res = PSQLexec(buf.data);
 		if (!res)
@@ -2045,10 +1913,7 @@ describeOneTableDetails(const char *schemaname,
 		appendPQExpBufferStr(&buf, ",\n  (SELECT c.collname FROM pg_catalog.pg_collation c, pg_catalog.pg_type t\n"
 							 "   WHERE c.oid = a.attcollation AND t.oid = a.atttypid AND a.attcollation <> t.typcollation) AS attcollation");
 		attcoll_col = cols++;
-		if (pset.sversion >= 100000)
 			appendPQExpBufferStr(&buf, ",\n  a.attidentity");
-		else
-			appendPQExpBufferStr(&buf, ",\n  ''::pg_catalog.char AS attidentity");
 		attidentity_col = cols++;
 		if (pset.sversion >= 120000)
 			appendPQExpBufferStr(&buf, ",\n  a.attgenerated");
@@ -2461,10 +2326,7 @@ describeOneTableDetails(const char *schemaname,
 							 CppAsString2(CONSTRAINT_EXCLUSION) ") AND "
 							 "condeferred) AS condeferred,\n");
 
-		if (pset.sversion >= 90400)
 			appendPQExpBufferStr(&buf, "i.indisreplident,\n");
-		else
-			appendPQExpBufferStr(&buf, "false AS indisreplident,\n");
 
 		if (pset.sversion >= 150000)
 			appendPQExpBufferStr(&buf, "i.indnullsnotdistinct,\n");
@@ -2569,10 +2431,7 @@ describeOneTableDetails(const char *schemaname,
 								 "pg_catalog.pg_get_indexdef(i.indexrelid, 0, true),\n  "
 								 "pg_catalog.pg_get_constraintdef(con.oid, true), "
 								 "contype, condeferrable, condeferred");
-			if (pset.sversion >= 90400)
 				appendPQExpBufferStr(&buf, ", i.indisreplident");
-			else
-				appendPQExpBufferStr(&buf, ", false AS indisreplident");
 			appendPQExpBufferStr(&buf, ", c2.reltablespace");
 			if (pset.sversion >= 180000)
 				appendPQExpBufferStr(&buf, ", con.conperiod");
@@ -2823,17 +2682,11 @@ describeOneTableDetails(const char *schemaname,
 		PQclear(result);
 
 		/* print any row-level policies */
-		if (pset.sversion >= 90500)
-		{
 			printfPQExpBuffer(&buf, "/* %s */\n",
 							  _("Get row-level policies for this table"));
 			appendPQExpBufferStr(&buf, "SELECT pol.polname,");
-			if (pset.sversion >= 100000)
 				appendPQExpBufferStr(&buf,
 									 " pol.polpermissive,\n");
-			else
-				appendPQExpBufferStr(&buf,
-									 " 't' as polpermissive,\n");
 			appendPQExpBuffer(&buf,
 							  "  CASE WHEN pol.polroles = '{0}' THEN NULL ELSE pg_catalog.array_to_string(array(select rolname from pg_catalog.pg_roles where oid = any (pol.polroles) order by 1),',') END,\n"
 							  "  pg_catalog.pg_get_expr(pol.polqual, pol.polrelid),\n"
@@ -2904,7 +2757,6 @@ describeOneTableDetails(const char *schemaname,
 				printTableAddFooter(&cont, buf.data);
 			}
 			PQclear(result);
-		}
 
 		/* print any extended statistics */
 		if (pset.sversion >= 140000)
@@ -3007,7 +2859,7 @@ describeOneTableDetails(const char *schemaname,
 			}
 			PQclear(result);
 		}
-		else if (pset.sversion >= 100000)
+		else
 		{
 			printfPQExpBuffer(&buf, "/* %s */\n",
 							  _("Get extended statistics for this table"));
@@ -3173,8 +3025,6 @@ describeOneTableDetails(const char *schemaname,
 		}
 
 		/* print any publications */
-		if (pset.sversion >= 100000)
-		{
 			printfPQExpBuffer(&buf, "/* %s */\n",
 							  _("Get publications that publish this table"));
 			if (pset.sversion >= 150000)
@@ -3284,7 +3134,6 @@ describeOneTableDetails(const char *schemaname,
 				printTableAddFooter(&cont, buf.data);
 			}
 			PQclear(result);
-		}
 
 		/* Print publications where the table is in the EXCEPT clause */
 		if (pset.sversion >= 190000)
@@ -3706,7 +3555,7 @@ describeOneTableDetails(const char *schemaname,
 							  "ORDER BY pg_catalog.pg_get_expr(c.relpartbound, c.oid) = 'DEFAULT',"
 							  " c.oid::pg_catalog.regclass::pg_catalog.text;",
 							  oid);
-		else if (pset.sversion >= 100000)
+		else
 			appendPQExpBuffer(&buf,
 							  "SELECT c.oid::pg_catalog.regclass, c.relkind,"
 							  " false AS inhdetachpending,"
@@ -3716,14 +3565,6 @@ describeOneTableDetails(const char *schemaname,
 							  "ORDER BY pg_catalog.pg_get_expr(c.relpartbound, c.oid) = 'DEFAULT',"
 							  " c.oid::pg_catalog.regclass::pg_catalog.text;",
 							  oid);
-		else
-			appendPQExpBuffer(&buf,
-							  "SELECT c.oid::pg_catalog.regclass, c.relkind,"
-							  " false AS inhdetachpending, NULL\n"
-							  "FROM pg_catalog.pg_class c, pg_catalog.pg_inherits i\n"
-							  "WHERE c.oid = i.inhrelid AND i.inhparent = '%s'\n"
-							  "ORDER BY c.oid::pg_catalog.regclass::pg_catalog.text;",
-							  oid);
 
 		result = PSQLexec(buf.data);
 		if (!result)
@@ -3964,11 +3805,7 @@ describeRoles(const char *pattern, bool verbose, bool showSystem)
 		ncols++;
 	}
 	appendPQExpBufferStr(&buf, "\n, r.rolreplication");
-
-	if (pset.sversion >= 90500)
-	{
 		appendPQExpBufferStr(&buf, "\n, r.rolbypassrls");
-	}
 
 	appendPQExpBufferStr(&buf, "\nFROM pg_catalog.pg_roles r\n");
 
@@ -4023,7 +3860,6 @@ describeRoles(const char *pattern, bool verbose, bool showSystem)
 		if (strcmp(PQgetvalue(res, i, (verbose ? 9 : 8)), "t") == 0)
 			add_role_attribute(&buf, _("Replication"));
 
-		if (pset.sversion >= 90500)
 			if (strcmp(PQgetvalue(res, i, (verbose ? 10 : 9)), "t") == 0)
 				add_role_attribute(&buf, _("Bypass RLS"));
 
@@ -4514,19 +4350,6 @@ listPartitionedTables(const char *reltypes, const char *pattern, bool verbose)
 	const char *tabletitle;
 	bool		mixed_output = false;
 
-	/*
-	 * Note: Declarative table partitioning is only supported as of Pg 10.0.
-	 */
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support declarative table partitioning.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	/* If no relation kind was selected, show them all */
 	if (!showTables && !showIndexes)
 		showTables = showIndexes = true;
@@ -5034,16 +4857,6 @@ listEventTriggers(const char *pattern, bool verbose)
 	static const bool translate_columns[] =
 	{false, false, false, true, false, false, false};
 
-	if (pset.sversion < 90300)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support event triggers.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching event triggers"));
@@ -5113,16 +4926,6 @@ listExtendedStats(const char *pattern, bool verbose)
 	PGresult   *res;
 	printQueryOpt myopt = pset.popt;
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support extended statistics.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching extended statistics"));
@@ -5352,7 +5155,6 @@ listCollations(const char *pattern, bool verbose, bool showSystem)
 					  gettext_noop("Schema"),
 					  gettext_noop("Name"));
 
-	if (pset.sversion >= 100000)
 		appendPQExpBuffer(&buf,
 						  "  CASE c.collprovider "
 						  "WHEN " CppAsString2(COLLPROVIDER_DEFAULT) " THEN 'default' "
@@ -5361,10 +5163,6 @@ listCollations(const char *pattern, bool verbose, bool showSystem)
 						  "WHEN " CppAsString2(COLLPROVIDER_ICU) " THEN 'icu' "
 						  "END AS \"%s\",\n",
 						  gettext_noop("Provider"));
-	else
-		appendPQExpBuffer(&buf,
-						  "  'libc' AS \"%s\",\n",
-						  gettext_noop("Provider"));
 
 	appendPQExpBuffer(&buf,
 					  "  c.collcollate AS \"%s\",\n"
@@ -6688,16 +6486,6 @@ listPublications(const char *pattern)
 	printQueryOpt myopt = pset.popt;
 	static const bool translate_columns[] = {false, false, false, false, false, false, false, false, false, false};
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support publications.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching publications"));
@@ -6835,16 +6623,6 @@ describePublications(const char *pattern)
 	PQExpBufferData title;
 	printTableContent cont;
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support publications.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	has_pubsequence = (pset.sversion >= 190000);
 	has_pubtruncate = (pset.sversion >= 110000);
 	has_pubgencols = (pset.sversion >= 180000);
@@ -7095,16 +6873,6 @@ describeSubscriptions(const char *pattern, bool verbose)
 		false, false, false, false, false, false, false, false, false, false,
 	false, false, false, false, false, false, false};
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support subscriptions.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching subscriptions"));
-- 
2.50.1 (Apple Git-155)


--2xrO7hiVfr8aWtYg
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment; filename=v4-0004-run-pgindent.patch



^ permalink  raw  reply  [nested|flat] 362+ messages in thread

* [PATCH v6 3/4] psql: bump minimum supported version to v10
@ 2026-04-17 18:34 Nathan Bossart <[email protected]>
  0 siblings, 0 replies; 362+ messages in thread

From: Nathan Bossart @ 2026-04-17 18:34 UTC (permalink / raw)

---
 doc/src/sgml/ref/psql-ref.sgml |   2 +-
 src/bin/psql/command.c         |  23 +---
 src/bin/psql/describe.c        | 244 +--------------------------------
 src/bin/psql/tab-complete.in.c |  46 +++----
 4 files changed, 27 insertions(+), 288 deletions(-)

diff --git a/doc/src/sgml/ref/psql-ref.sgml b/doc/src/sgml/ref/psql-ref.sgml
index 7c05afd4719..56c2692e618 100644
--- a/doc/src/sgml/ref/psql-ref.sgml
+++ b/doc/src/sgml/ref/psql-ref.sgml
@@ -5523,7 +5523,7 @@ PSQL_EDITOR_LINENUMBER_ARG='--line '
        or an older major version.  Backslash commands are particularly likely
        to fail if the server is of a newer version than <application>psql</application>
        itself.  However, backslash commands of the <literal>\d</literal> family should
-       work with servers of versions back to 9.2, though not necessarily with
+       work with servers of versions back to 10, though not necessarily with
        servers newer than <application>psql</application> itself.  The general
        functionality of running SQL commands and displaying query results
        should also work with servers of a newer major version, but this cannot
diff --git a/src/bin/psql/command.c b/src/bin/psql/command.c
index 01b8f11aadd..44ef11d980e 100644
--- a/src/bin/psql/command.c
+++ b/src/bin/psql/command.c
@@ -4471,10 +4471,10 @@ connection_warnings(bool in_startup)
 
 		/*
 		 * Warn if server's major version is newer than ours, or if server
-		 * predates our support cutoff (currently 9.2).
+		 * predates our support cutoff (currently 10).
 		 */
 		if (pset.sversion / 100 > client_ver / 100 ||
-			pset.sversion < 90200)
+			pset.sversion < 100000)
 			printf(_("WARNING: %s major version %s, server major version %s.\n"
 					 "         Some psql features might not work.\n"),
 				   pset.progname,
@@ -6278,15 +6278,13 @@ get_create_object_cmd(EditableObjectType obj_type, Oid oid,
 			 * ensure the right view gets replaced.  Also, check relation kind
 			 * to be sure it's a view.
 			 *
-			 * Starting with PG 9.4, views may have WITH [LOCAL|CASCADED]
+			 * Views may have WITH [LOCAL|CASCADED]
 			 * CHECK OPTION.  These are not part of the view definition
 			 * returned by pg_get_viewdef() and so need to be retrieved
-			 * separately.  Materialized views (introduced in 9.3) may have
+			 * separately.  Materialized views may have
 			 * arbitrary storage parameter reloptions.
 			 */
 			printfPQExpBuffer(query, "/* %s */\n", _("Get view's definition and details"));
-			if (pset.sversion >= 90400)
-			{
 				appendPQExpBuffer(query,
 								  "SELECT nspname, relname, relkind, "
 								  "pg_catalog.pg_get_viewdef(c.oid, true), "
@@ -6297,19 +6295,6 @@ get_create_object_cmd(EditableObjectType obj_type, Oid oid,
 								  "LEFT JOIN pg_catalog.pg_namespace n "
 								  "ON c.relnamespace = n.oid WHERE c.oid = %u",
 								  oid);
-			}
-			else
-			{
-				appendPQExpBuffer(query,
-								  "SELECT nspname, relname, relkind, "
-								  "pg_catalog.pg_get_viewdef(c.oid, true), "
-								  "c.reloptions AS reloptions, "
-								  "NULL AS checkoption "
-								  "FROM pg_catalog.pg_class c "
-								  "LEFT JOIN pg_catalog.pg_namespace n "
-								  "ON c.relnamespace = n.oid WHERE c.oid = %u",
-								  oid);
-			}
 			break;
 	}
 
diff --git a/src/bin/psql/describe.c b/src/bin/psql/describe.c
index af3935b0078..ce99137c613 100644
--- a/src/bin/psql/describe.c
+++ b/src/bin/psql/describe.c
@@ -3,9 +3,9 @@
  *
  * Support for the various \d ("describe") commands.  Note that the current
  * expectation is that all functions in this file will succeed when working
- * with servers of versions 9.2 and up.  It's okay to omit irrelevant
+ * with servers of versions 10 and up.  It's okay to omit irrelevant
  * information for an old server, but not to fail outright.  (But failing
- * against a pre-9.2 server is allowed.)
+ * against a pre-10 server is allowed.)
  *
  * Copyright (c) 2000-2026, PostgreSQL Global Development Group
  *
@@ -154,16 +154,6 @@ describeAccessMethods(const char *pattern, bool verbose)
 	printQueryOpt myopt = pset.popt;
 	static const bool translate_columns[] = {false, true, false, false};
 
-	if (pset.sversion < 90600)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support access methods.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching access methods"));
@@ -312,9 +302,6 @@ describeFunctions(const char *functypes, const char *func_pattern,
 	printQueryOpt myopt = pset.popt;
 	static const bool translate_columns[] = {false, false, false, false, true, true, true, false, true, true, false, false, false, false};
 
-	/* No "Parallel" column before 9.6 */
-	static const bool translate_columns_pre_96[] = {false, false, false, false, true, true, false, true, true, false, false, false, false};
-
 	if (strlen(functypes) != strspn(functypes, df_options))
 	{
 		pg_log_error("\\df only takes [%s] as options", df_options);
@@ -400,7 +387,6 @@ describeFunctions(const char *functypes, const char *func_pattern,
 						  gettext_noop("stable"),
 						  gettext_noop("volatile"),
 						  gettext_noop("Volatility"));
-		if (pset.sversion >= 90600)
 			appendPQExpBuffer(&buf,
 							  ",\n CASE\n"
 							  "  WHEN p.proparallel = "
@@ -613,16 +599,8 @@ describeFunctions(const char *functypes, const char *func_pattern,
 
 	myopt.title = _("List of functions");
 	myopt.translate_header = true;
-	if (pset.sversion >= 90600)
-	{
 		myopt.translate_columns = translate_columns;
 		myopt.n_translate_columns = lengthof(translate_columns);
-	}
-	else
-	{
-		myopt.translate_columns = translate_columns_pre_96;
-		myopt.n_translate_columns = lengthof(translate_columns_pre_96);
-	}
 
 	printQuery(res, &myopt, pset.queryFout, false, pset.logfile);
 
@@ -1108,38 +1086,6 @@ permissionsList(const char *pattern, bool showSystem)
 					  "  ), E'\\n') AS \"%s\"",
 					  gettext_noop("Column privileges"));
 
-	if (pset.sversion >= 90500 && pset.sversion < 100000)
-		appendPQExpBuffer(&buf,
-						  ",\n  pg_catalog.array_to_string(ARRAY(\n"
-						  "    SELECT polname\n"
-						  "    || CASE WHEN polcmd != '*' THEN\n"
-						  "           E' (' || polcmd::pg_catalog.text || E'):'\n"
-						  "       ELSE E':'\n"
-						  "       END\n"
-						  "    || CASE WHEN polqual IS NOT NULL THEN\n"
-						  "           E'\\n  (u): ' || pg_catalog.pg_get_expr(polqual, polrelid)\n"
-						  "       ELSE E''\n"
-						  "       END\n"
-						  "    || CASE WHEN polwithcheck IS NOT NULL THEN\n"
-						  "           E'\\n  (c): ' || pg_catalog.pg_get_expr(polwithcheck, polrelid)\n"
-						  "       ELSE E''\n"
-						  "       END"
-						  "    || CASE WHEN polroles <> '{0}' THEN\n"
-						  "           E'\\n  to: ' || pg_catalog.array_to_string(\n"
-						  "               ARRAY(\n"
-						  "                   SELECT rolname\n"
-						  "                   FROM pg_catalog.pg_roles\n"
-						  "                   WHERE oid = ANY (polroles)\n"
-						  "                   ORDER BY 1\n"
-						  "               ), E', ')\n"
-						  "       ELSE E''\n"
-						  "       END\n"
-						  "    FROM pg_catalog.pg_policy pol\n"
-						  "    WHERE polrelid = c.oid), E'\\n')\n"
-						  "    AS \"%s\"",
-						  gettext_noop("Policies"));
-
-	if (pset.sversion >= 100000)
 		appendPQExpBuffer(&buf,
 						  ",\n  pg_catalog.array_to_string(ARRAY(\n"
 						  "    SELECT polname\n"
@@ -1666,7 +1612,7 @@ describeOneTableDetails(const char *schemaname,
 						   : "''"),
 						  oid);
 	}
-	else if (pset.sversion >= 100000)
+	else
 	{
 		appendPQExpBuffer(&buf,
 						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
@@ -1683,57 +1629,6 @@ describeOneTableDetails(const char *schemaname,
 						   : "''"),
 						  oid);
 	}
-	else if (pset.sversion >= 90500)
-	{
-		appendPQExpBuffer(&buf,
-						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
-						  "c.relhastriggers, c.relrowsecurity, c.relforcerowsecurity, "
-						  "c.relhasoids, false as relispartition, %s, c.reltablespace, "
-						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
-						  "c.relpersistence, c.relreplident\n"
-						  "FROM pg_catalog.pg_class c\n "
-						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
-						  "WHERE c.oid = '%s';",
-						  (verbose ?
-						   "pg_catalog.array_to_string(c.reloptions || "
-						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
-						   : "''"),
-						  oid);
-	}
-	else if (pset.sversion >= 90400)
-	{
-		appendPQExpBuffer(&buf,
-						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
-						  "c.relhastriggers, false, false, c.relhasoids, "
-						  "false as relispartition, %s, c.reltablespace, "
-						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
-						  "c.relpersistence, c.relreplident\n"
-						  "FROM pg_catalog.pg_class c\n "
-						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
-						  "WHERE c.oid = '%s';",
-						  (verbose ?
-						   "pg_catalog.array_to_string(c.reloptions || "
-						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
-						   : "''"),
-						  oid);
-	}
-	else
-	{
-		appendPQExpBuffer(&buf,
-						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
-						  "c.relhastriggers, false, false, c.relhasoids, "
-						  "false as relispartition, %s, c.reltablespace, "
-						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
-						  "c.relpersistence\n"
-						  "FROM pg_catalog.pg_class c\n "
-						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
-						  "WHERE c.oid = '%s';",
-						  (verbose ?
-						   "pg_catalog.array_to_string(c.reloptions || "
-						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
-						   : "''"),
-						  oid);
-	}
 
 	res = PSQLexec(buf.data);
 	if (!res)
@@ -1761,8 +1656,7 @@ describeOneTableDetails(const char *schemaname,
 	tableinfo.reloftype = (strcmp(PQgetvalue(res, 0, 11), "") != 0) ?
 		pg_strdup(PQgetvalue(res, 0, 11)) : NULL;
 	tableinfo.relpersistence = *(PQgetvalue(res, 0, 12));
-	tableinfo.relreplident = (pset.sversion >= 90400) ?
-		*(PQgetvalue(res, 0, 13)) : 'd';
+	tableinfo.relreplident = *(PQgetvalue(res, 0, 13));
 	if (pset.sversion >= 120000)
 		tableinfo.relam = PQgetisnull(res, 0, 14) ?
 			NULL : pg_strdup(PQgetvalue(res, 0, 14));
@@ -1781,8 +1675,6 @@ describeOneTableDetails(const char *schemaname,
 		char	   *footers[3] = {NULL, NULL, NULL};
 
 		printfPQExpBuffer(&buf, "/* %s */\n", _("Get sequence information"));
-		if (pset.sversion >= 100000)
-		{
 			appendPQExpBuffer(&buf,
 							  "SELECT pg_catalog.format_type(seqtypid, NULL) AS \"%s\",\n"
 							  "       seqstart AS \"%s\",\n"
@@ -1804,30 +1696,6 @@ describeOneTableDetails(const char *schemaname,
 							  "FROM pg_catalog.pg_sequence\n"
 							  "WHERE seqrelid = '%s';",
 							  oid);
-		}
-		else
-		{
-			appendPQExpBuffer(&buf,
-							  "SELECT 'bigint' AS \"%s\",\n"
-							  "       start_value AS \"%s\",\n"
-							  "       min_value AS \"%s\",\n"
-							  "       max_value AS \"%s\",\n"
-							  "       increment_by AS \"%s\",\n"
-							  "       CASE WHEN is_cycled THEN '%s' ELSE '%s' END AS \"%s\",\n"
-							  "       cache_value AS \"%s\"\n",
-							  gettext_noop("Type"),
-							  gettext_noop("Start"),
-							  gettext_noop("Minimum"),
-							  gettext_noop("Maximum"),
-							  gettext_noop("Increment"),
-							  gettext_noop("yes"),
-							  gettext_noop("no"),
-							  gettext_noop("Cycles?"),
-							  gettext_noop("Cache"));
-			appendPQExpBuffer(&buf, "FROM %s", fmtId(schemaname));
-			/* must be separate because fmtId isn't reentrant */
-			appendPQExpBuffer(&buf, ".%s;", fmtId(relationname));
-		}
 
 		res = PSQLexec(buf.data);
 		if (!res)
@@ -2045,10 +1913,7 @@ describeOneTableDetails(const char *schemaname,
 		appendPQExpBufferStr(&buf, ",\n  (SELECT c.collname FROM pg_catalog.pg_collation c, pg_catalog.pg_type t\n"
 							 "   WHERE c.oid = a.attcollation AND t.oid = a.atttypid AND a.attcollation <> t.typcollation) AS attcollation");
 		attcoll_col = cols++;
-		if (pset.sversion >= 100000)
 			appendPQExpBufferStr(&buf, ",\n  a.attidentity");
-		else
-			appendPQExpBufferStr(&buf, ",\n  ''::pg_catalog.char AS attidentity");
 		attidentity_col = cols++;
 		if (pset.sversion >= 120000)
 			appendPQExpBufferStr(&buf, ",\n  a.attgenerated");
@@ -2461,10 +2326,7 @@ describeOneTableDetails(const char *schemaname,
 							 CppAsString2(CONSTRAINT_EXCLUSION) ") AND "
 							 "condeferred) AS condeferred,\n");
 
-		if (pset.sversion >= 90400)
 			appendPQExpBufferStr(&buf, "i.indisreplident,\n");
-		else
-			appendPQExpBufferStr(&buf, "false AS indisreplident,\n");
 
 		if (pset.sversion >= 150000)
 			appendPQExpBufferStr(&buf, "i.indnullsnotdistinct,\n");
@@ -2569,10 +2431,7 @@ describeOneTableDetails(const char *schemaname,
 								 "pg_catalog.pg_get_indexdef(i.indexrelid, 0, true),\n  "
 								 "pg_catalog.pg_get_constraintdef(con.oid, true), "
 								 "contype, condeferrable, condeferred");
-			if (pset.sversion >= 90400)
 				appendPQExpBufferStr(&buf, ", i.indisreplident");
-			else
-				appendPQExpBufferStr(&buf, ", false AS indisreplident");
 			appendPQExpBufferStr(&buf, ", c2.reltablespace");
 			if (pset.sversion >= 180000)
 				appendPQExpBufferStr(&buf, ", con.conperiod");
@@ -2823,17 +2682,11 @@ describeOneTableDetails(const char *schemaname,
 		PQclear(result);
 
 		/* print any row-level policies */
-		if (pset.sversion >= 90500)
-		{
 			printfPQExpBuffer(&buf, "/* %s */\n",
 							  _("Get row-level policies for this table"));
 			appendPQExpBufferStr(&buf, "SELECT pol.polname,");
-			if (pset.sversion >= 100000)
 				appendPQExpBufferStr(&buf,
 									 " pol.polpermissive,\n");
-			else
-				appendPQExpBufferStr(&buf,
-									 " 't' as polpermissive,\n");
 			appendPQExpBuffer(&buf,
 							  "  CASE WHEN pol.polroles = '{0}' THEN NULL ELSE pg_catalog.array_to_string(array(select rolname from pg_catalog.pg_roles where oid = any (pol.polroles) order by 1),',') END,\n"
 							  "  pg_catalog.pg_get_expr(pol.polqual, pol.polrelid),\n"
@@ -2904,7 +2757,6 @@ describeOneTableDetails(const char *schemaname,
 				printTableAddFooter(&cont, buf.data);
 			}
 			PQclear(result);
-		}
 
 		/* print any extended statistics */
 		if (pset.sversion >= 140000)
@@ -3007,7 +2859,7 @@ describeOneTableDetails(const char *schemaname,
 			}
 			PQclear(result);
 		}
-		else if (pset.sversion >= 100000)
+		else
 		{
 			printfPQExpBuffer(&buf, "/* %s */\n",
 							  _("Get extended statistics for this table"));
@@ -3173,8 +3025,6 @@ describeOneTableDetails(const char *schemaname,
 		}
 
 		/* print any publications */
-		if (pset.sversion >= 100000)
-		{
 			printfPQExpBuffer(&buf, "/* %s */\n",
 							  _("Get publications that publish this table"));
 			if (pset.sversion >= 150000)
@@ -3284,7 +3134,6 @@ describeOneTableDetails(const char *schemaname,
 				printTableAddFooter(&cont, buf.data);
 			}
 			PQclear(result);
-		}
 
 		/* Print publications where the table is in the EXCEPT clause */
 		if (pset.sversion >= 190000)
@@ -3706,7 +3555,7 @@ describeOneTableDetails(const char *schemaname,
 							  "ORDER BY pg_catalog.pg_get_expr(c.relpartbound, c.oid) = 'DEFAULT',"
 							  " c.oid::pg_catalog.regclass::pg_catalog.text;",
 							  oid);
-		else if (pset.sversion >= 100000)
+		else
 			appendPQExpBuffer(&buf,
 							  "SELECT c.oid::pg_catalog.regclass, c.relkind,"
 							  " false AS inhdetachpending,"
@@ -3716,14 +3565,6 @@ describeOneTableDetails(const char *schemaname,
 							  "ORDER BY pg_catalog.pg_get_expr(c.relpartbound, c.oid) = 'DEFAULT',"
 							  " c.oid::pg_catalog.regclass::pg_catalog.text;",
 							  oid);
-		else
-			appendPQExpBuffer(&buf,
-							  "SELECT c.oid::pg_catalog.regclass, c.relkind,"
-							  " false AS inhdetachpending, NULL\n"
-							  "FROM pg_catalog.pg_class c, pg_catalog.pg_inherits i\n"
-							  "WHERE c.oid = i.inhrelid AND i.inhparent = '%s'\n"
-							  "ORDER BY c.oid::pg_catalog.regclass::pg_catalog.text;",
-							  oid);
 
 		result = PSQLexec(buf.data);
 		if (!result)
@@ -3964,11 +3805,7 @@ describeRoles(const char *pattern, bool verbose, bool showSystem)
 		ncols++;
 	}
 	appendPQExpBufferStr(&buf, "\n, r.rolreplication");
-
-	if (pset.sversion >= 90500)
-	{
 		appendPQExpBufferStr(&buf, "\n, r.rolbypassrls");
-	}
 
 	appendPQExpBufferStr(&buf, "\nFROM pg_catalog.pg_roles r\n");
 
@@ -4023,7 +3860,6 @@ describeRoles(const char *pattern, bool verbose, bool showSystem)
 		if (strcmp(PQgetvalue(res, i, (verbose ? 9 : 8)), "t") == 0)
 			add_role_attribute(&buf, _("Replication"));
 
-		if (pset.sversion >= 90500)
 			if (strcmp(PQgetvalue(res, i, (verbose ? 10 : 9)), "t") == 0)
 				add_role_attribute(&buf, _("Bypass RLS"));
 
@@ -4514,19 +4350,6 @@ listPartitionedTables(const char *reltypes, const char *pattern, bool verbose)
 	const char *tabletitle;
 	bool		mixed_output = false;
 
-	/*
-	 * Note: Declarative table partitioning is only supported as of Pg 10.0.
-	 */
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support declarative table partitioning.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	/* If no relation kind was selected, show them all */
 	if (!showTables && !showIndexes)
 		showTables = showIndexes = true;
@@ -5034,16 +4857,6 @@ listEventTriggers(const char *pattern, bool verbose)
 	static const bool translate_columns[] =
 	{false, false, false, true, false, false, false};
 
-	if (pset.sversion < 90300)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support event triggers.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching event triggers"));
@@ -5113,16 +4926,6 @@ listExtendedStats(const char *pattern, bool verbose)
 	PGresult   *res;
 	printQueryOpt myopt = pset.popt;
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support extended statistics.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching extended statistics"));
@@ -5352,7 +5155,6 @@ listCollations(const char *pattern, bool verbose, bool showSystem)
 					  gettext_noop("Schema"),
 					  gettext_noop("Name"));
 
-	if (pset.sversion >= 100000)
 		appendPQExpBuffer(&buf,
 						  "  CASE c.collprovider "
 						  "WHEN " CppAsString2(COLLPROVIDER_DEFAULT) " THEN 'default' "
@@ -5361,10 +5163,6 @@ listCollations(const char *pattern, bool verbose, bool showSystem)
 						  "WHEN " CppAsString2(COLLPROVIDER_ICU) " THEN 'icu' "
 						  "END AS \"%s\",\n",
 						  gettext_noop("Provider"));
-	else
-		appendPQExpBuffer(&buf,
-						  "  'libc' AS \"%s\",\n",
-						  gettext_noop("Provider"));
 
 	appendPQExpBuffer(&buf,
 					  "  c.collcollate AS \"%s\",\n"
@@ -6688,16 +6486,6 @@ listPublications(const char *pattern)
 	printQueryOpt myopt = pset.popt;
 	static const bool translate_columns[] = {false, false, false, false, false, false, false, false, false, false};
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support publications.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching publications"));
@@ -6835,16 +6623,6 @@ describePublications(const char *pattern)
 	PQExpBufferData title;
 	printTableContent cont;
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support publications.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	has_pubsequence = (pset.sversion >= 190000);
 	has_pubtruncate = (pset.sversion >= 110000);
 	has_pubgencols = (pset.sversion >= 180000);
@@ -7095,16 +6873,6 @@ describeSubscriptions(const char *pattern, bool verbose)
 		false, false, false, false, false, false, false, false, false, false,
 	false, false, false, false, false, false, false};
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support subscriptions.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching subscriptions"));
diff --git a/src/bin/psql/tab-complete.in.c b/src/bin/psql/tab-complete.in.c
index 46b9add0604..f4d842966bf 100644
--- a/src/bin/psql/tab-complete.in.c
+++ b/src/bin/psql/tab-complete.in.c
@@ -1209,6 +1209,18 @@ Keywords_for_list_of_owner_roles, "PUBLIC"
 "  FROM pg_catalog.pg_timezone_names() "\
 " WHERE pg_catalog.quote_literal(pg_catalog.lower(name)) LIKE pg_catalog.lower('%s')"
 
+#define Query_for_list_of_publications \
+"SELECT pubname "\
+"  FROM pg_catalog.pg_publication "\
+" WHERE pubname LIKE '%s'"
+
+#define Query_for_list_of_subscriptions \
+"SELECT s.subname "\
+"  FROM pg_catalog.pg_subscription s, pg_catalog.pg_database d"\
+" WHERE s.subname LIKE '%s' "\
+"   AND d.datname = pg_catalog.current_database() "\
+"   AND s.subdbid = d.oid"
+
 /* Privilege options shared between GRANT and REVOKE */
 #define Privilege_options_of_grant_and_revoke \
 "SELECT", "INSERT", "UPDATE", "DELETE", "TRUNCATE", "REFERENCES", "TRIGGER", \
@@ -1243,32 +1255,6 @@ Copy_common_options, "DEFAULT", "FORCE_NOT_NULL", "FORCE_NULL", "FREEZE", \
 #define Copy_to_options \
 Copy_common_options, "FORCE_QUOTE", "FORCE_ARRAY"
 
-/*
- * These object types were introduced later than our support cutoff of
- * server version 9.2.  We use the VersionedQuery infrastructure so that
- * we don't send certain-to-fail queries to older servers.
- */
-
-static const VersionedQuery Query_for_list_of_publications[] = {
-	{100000,
-		" SELECT pubname "
-		"   FROM pg_catalog.pg_publication "
-		"  WHERE pubname LIKE '%s'"
-	},
-	{0, NULL}
-};
-
-static const VersionedQuery Query_for_list_of_subscriptions[] = {
-	{100000,
-		" SELECT s.subname "
-		"   FROM pg_catalog.pg_subscription s, pg_catalog.pg_database d "
-		"  WHERE s.subname LIKE '%s' "
-		"    AND d.datname = pg_catalog.current_database() "
-		"    AND s.subdbid = d.oid"
-	},
-	{0, NULL}
-};
-
  /* Known command-starting keywords. */
 static const char *const sql_commands[] = {
 	"ABORT", "ALTER", "ANALYZE", "BEGIN", "CALL", "CHECKPOINT", "CLOSE", "CLUSTER",
@@ -1346,7 +1332,7 @@ static const pgsql_thing_t words_after_create[] = {
 	{"POLICY", NULL, NULL, NULL},
 	{"PROCEDURE", NULL, NULL, Query_for_list_of_procedures},
 	{"PROPERTY GRAPH", NULL, NULL, &Query_for_list_of_propgraphs},
-	{"PUBLICATION", NULL, Query_for_list_of_publications},
+	{"PUBLICATION", Query_for_list_of_publications},
 	{"ROLE", Query_for_list_of_roles},
 	{"ROUTINE", NULL, NULL, &Query_for_list_of_routines, NULL, THING_NO_CREATE},
 	{"RULE", "SELECT rulename FROM pg_catalog.pg_rules WHERE rulename LIKE '%s'"},
@@ -1354,7 +1340,7 @@ static const pgsql_thing_t words_after_create[] = {
 	{"SEQUENCE", NULL, NULL, &Query_for_list_of_sequences},
 	{"SERVER", Query_for_list_of_servers},
 	{"STATISTICS", NULL, NULL, &Query_for_list_of_statistics},
-	{"SUBSCRIPTION", NULL, Query_for_list_of_subscriptions},
+	{"SUBSCRIPTION", Query_for_list_of_subscriptions},
 	{"SYSTEM", NULL, NULL, NULL, NULL, THING_NO_CREATE | THING_NO_DROP},
 	{"TABLE", NULL, NULL, &Query_for_list_of_tables},
 	{"TABLESPACE", Query_for_list_of_tablespaces},
@@ -5701,9 +5687,9 @@ match_previous_words(int pattern_id,
 	else if (TailMatchesCS("\\dP*"))
 		COMPLETE_WITH_SCHEMA_QUERY(Query_for_list_of_partitioned_relations);
 	else if (TailMatchesCS("\\dRp*"))
-		COMPLETE_WITH_VERSIONED_QUERY(Query_for_list_of_publications);
+		COMPLETE_WITH_QUERY(Query_for_list_of_publications);
 	else if (TailMatchesCS("\\dRs*"))
-		COMPLETE_WITH_VERSIONED_QUERY(Query_for_list_of_subscriptions);
+		COMPLETE_WITH_QUERY(Query_for_list_of_subscriptions);
 	else if (TailMatchesCS("\\ds*"))
 		COMPLETE_WITH_SCHEMA_QUERY(Query_for_list_of_sequences);
 	else if (TailMatchesCS("\\dt*"))
-- 
2.50.1 (Apple Git-155)


--aHl3HfeiUuO3zeNC
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment;
	filename=v6-0004-run-pgindent-and-pgperltidy.patch



^ permalink  raw  reply  [nested|flat] 362+ messages in thread

* [PATCH v3 3/4] psql: bump minimum supported version to v10
@ 2026-04-17 18:34 Nathan Bossart <[email protected]>
  0 siblings, 0 replies; 362+ messages in thread

From: Nathan Bossart @ 2026-04-17 18:34 UTC (permalink / raw)

---
 doc/src/sgml/ref/psql-ref.sgml |   2 +-
 src/bin/psql/command.c         |  23 +---
 src/bin/psql/describe.c        | 244 +--------------------------------
 3 files changed, 11 insertions(+), 258 deletions(-)

diff --git a/doc/src/sgml/ref/psql-ref.sgml b/doc/src/sgml/ref/psql-ref.sgml
index 7c05afd4719..56c2692e618 100644
--- a/doc/src/sgml/ref/psql-ref.sgml
+++ b/doc/src/sgml/ref/psql-ref.sgml
@@ -5523,7 +5523,7 @@ PSQL_EDITOR_LINENUMBER_ARG='--line '
        or an older major version.  Backslash commands are particularly likely
        to fail if the server is of a newer version than <application>psql</application>
        itself.  However, backslash commands of the <literal>\d</literal> family should
-       work with servers of versions back to 9.2, though not necessarily with
+       work with servers of versions back to 10, though not necessarily with
        servers newer than <application>psql</application> itself.  The general
        functionality of running SQL commands and displaying query results
        should also work with servers of a newer major version, but this cannot
diff --git a/src/bin/psql/command.c b/src/bin/psql/command.c
index 493400f9090..c9573d4b765 100644
--- a/src/bin/psql/command.c
+++ b/src/bin/psql/command.c
@@ -4471,10 +4471,10 @@ connection_warnings(bool in_startup)
 
 		/*
 		 * Warn if server's major version is newer than ours, or if server
-		 * predates our support cutoff (currently 9.2).
+		 * predates our support cutoff (currently 10).
 		 */
 		if (pset.sversion / 100 > client_ver / 100 ||
-			pset.sversion < 90200)
+			pset.sversion < 100000)
 			printf(_("WARNING: %s major version %s, server major version %s.\n"
 					 "         Some psql features might not work.\n"),
 				   pset.progname,
@@ -6272,15 +6272,13 @@ get_create_object_cmd(EditableObjectType obj_type, Oid oid,
 			 * ensure the right view gets replaced.  Also, check relation kind
 			 * to be sure it's a view.
 			 *
-			 * Starting with PG 9.4, views may have WITH [LOCAL|CASCADED]
+			 * Views may have WITH [LOCAL|CASCADED]
 			 * CHECK OPTION.  These are not part of the view definition
 			 * returned by pg_get_viewdef() and so need to be retrieved
-			 * separately.  Materialized views (introduced in 9.3) may have
+			 * separately.  Materialized views may have
 			 * arbitrary storage parameter reloptions.
 			 */
 			printfPQExpBuffer(query, "/* %s */\n", _("Get view's definition and details"));
-			if (pset.sversion >= 90400)
-			{
 				appendPQExpBuffer(query,
 								  "SELECT nspname, relname, relkind, "
 								  "pg_catalog.pg_get_viewdef(c.oid, true), "
@@ -6291,19 +6289,6 @@ get_create_object_cmd(EditableObjectType obj_type, Oid oid,
 								  "LEFT JOIN pg_catalog.pg_namespace n "
 								  "ON c.relnamespace = n.oid WHERE c.oid = %u",
 								  oid);
-			}
-			else
-			{
-				appendPQExpBuffer(query,
-								  "SELECT nspname, relname, relkind, "
-								  "pg_catalog.pg_get_viewdef(c.oid, true), "
-								  "c.reloptions AS reloptions, "
-								  "NULL AS checkoption "
-								  "FROM pg_catalog.pg_class c "
-								  "LEFT JOIN pg_catalog.pg_namespace n "
-								  "ON c.relnamespace = n.oid WHERE c.oid = %u",
-								  oid);
-			}
 			break;
 	}
 
diff --git a/src/bin/psql/describe.c b/src/bin/psql/describe.c
index e1449654f96..9f26ed928cb 100644
--- a/src/bin/psql/describe.c
+++ b/src/bin/psql/describe.c
@@ -3,9 +3,9 @@
  *
  * Support for the various \d ("describe") commands.  Note that the current
  * expectation is that all functions in this file will succeed when working
- * with servers of versions 9.2 and up.  It's okay to omit irrelevant
+ * with servers of versions 10 and up.  It's okay to omit irrelevant
  * information for an old server, but not to fail outright.  (But failing
- * against a pre-9.2 server is allowed.)
+ * against a pre-10 server is allowed.)
  *
  * Copyright (c) 2000-2026, PostgreSQL Global Development Group
  *
@@ -154,16 +154,6 @@ describeAccessMethods(const char *pattern, bool verbose)
 	printQueryOpt myopt = pset.popt;
 	static const bool translate_columns[] = {false, true, false, false};
 
-	if (pset.sversion < 90600)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support access methods.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching access methods"));
@@ -312,9 +302,6 @@ describeFunctions(const char *functypes, const char *func_pattern,
 	printQueryOpt myopt = pset.popt;
 	static const bool translate_columns[] = {false, false, false, false, true, true, true, false, true, true, false, false, false, false};
 
-	/* No "Parallel" column before 9.6 */
-	static const bool translate_columns_pre_96[] = {false, false, false, false, true, true, false, true, true, false, false, false, false};
-
 	if (strlen(functypes) != strspn(functypes, df_options))
 	{
 		pg_log_error("\\df only takes [%s] as options", df_options);
@@ -400,7 +387,6 @@ describeFunctions(const char *functypes, const char *func_pattern,
 						  gettext_noop("stable"),
 						  gettext_noop("volatile"),
 						  gettext_noop("Volatility"));
-		if (pset.sversion >= 90600)
 			appendPQExpBuffer(&buf,
 							  ",\n CASE\n"
 							  "  WHEN p.proparallel = "
@@ -613,16 +599,8 @@ describeFunctions(const char *functypes, const char *func_pattern,
 
 	myopt.title = _("List of functions");
 	myopt.translate_header = true;
-	if (pset.sversion >= 90600)
-	{
 		myopt.translate_columns = translate_columns;
 		myopt.n_translate_columns = lengthof(translate_columns);
-	}
-	else
-	{
-		myopt.translate_columns = translate_columns_pre_96;
-		myopt.n_translate_columns = lengthof(translate_columns_pre_96);
-	}
 
 	printQuery(res, &myopt, pset.queryFout, false, pset.logfile);
 
@@ -1108,38 +1086,6 @@ permissionsList(const char *pattern, bool showSystem)
 					  "  ), E'\\n') AS \"%s\"",
 					  gettext_noop("Column privileges"));
 
-	if (pset.sversion >= 90500 && pset.sversion < 100000)
-		appendPQExpBuffer(&buf,
-						  ",\n  pg_catalog.array_to_string(ARRAY(\n"
-						  "    SELECT polname\n"
-						  "    || CASE WHEN polcmd != '*' THEN\n"
-						  "           E' (' || polcmd::pg_catalog.text || E'):'\n"
-						  "       ELSE E':'\n"
-						  "       END\n"
-						  "    || CASE WHEN polqual IS NOT NULL THEN\n"
-						  "           E'\\n  (u): ' || pg_catalog.pg_get_expr(polqual, polrelid)\n"
-						  "       ELSE E''\n"
-						  "       END\n"
-						  "    || CASE WHEN polwithcheck IS NOT NULL THEN\n"
-						  "           E'\\n  (c): ' || pg_catalog.pg_get_expr(polwithcheck, polrelid)\n"
-						  "       ELSE E''\n"
-						  "       END"
-						  "    || CASE WHEN polroles <> '{0}' THEN\n"
-						  "           E'\\n  to: ' || pg_catalog.array_to_string(\n"
-						  "               ARRAY(\n"
-						  "                   SELECT rolname\n"
-						  "                   FROM pg_catalog.pg_roles\n"
-						  "                   WHERE oid = ANY (polroles)\n"
-						  "                   ORDER BY 1\n"
-						  "               ), E', ')\n"
-						  "       ELSE E''\n"
-						  "       END\n"
-						  "    FROM pg_catalog.pg_policy pol\n"
-						  "    WHERE polrelid = c.oid), E'\\n')\n"
-						  "    AS \"%s\"",
-						  gettext_noop("Policies"));
-
-	if (pset.sversion >= 100000)
 		appendPQExpBuffer(&buf,
 						  ",\n  pg_catalog.array_to_string(ARRAY(\n"
 						  "    SELECT polname\n"
@@ -1666,7 +1612,7 @@ describeOneTableDetails(const char *schemaname,
 						   : "''"),
 						  oid);
 	}
-	else if (pset.sversion >= 100000)
+	else
 	{
 		appendPQExpBuffer(&buf,
 						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
@@ -1683,57 +1629,6 @@ describeOneTableDetails(const char *schemaname,
 						   : "''"),
 						  oid);
 	}
-	else if (pset.sversion >= 90500)
-	{
-		appendPQExpBuffer(&buf,
-						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
-						  "c.relhastriggers, c.relrowsecurity, c.relforcerowsecurity, "
-						  "c.relhasoids, false as relispartition, %s, c.reltablespace, "
-						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
-						  "c.relpersistence, c.relreplident\n"
-						  "FROM pg_catalog.pg_class c\n "
-						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
-						  "WHERE c.oid = '%s';",
-						  (verbose ?
-						   "pg_catalog.array_to_string(c.reloptions || "
-						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
-						   : "''"),
-						  oid);
-	}
-	else if (pset.sversion >= 90400)
-	{
-		appendPQExpBuffer(&buf,
-						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
-						  "c.relhastriggers, false, false, c.relhasoids, "
-						  "false as relispartition, %s, c.reltablespace, "
-						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
-						  "c.relpersistence, c.relreplident\n"
-						  "FROM pg_catalog.pg_class c\n "
-						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
-						  "WHERE c.oid = '%s';",
-						  (verbose ?
-						   "pg_catalog.array_to_string(c.reloptions || "
-						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
-						   : "''"),
-						  oid);
-	}
-	else
-	{
-		appendPQExpBuffer(&buf,
-						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
-						  "c.relhastriggers, false, false, c.relhasoids, "
-						  "false as relispartition, %s, c.reltablespace, "
-						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
-						  "c.relpersistence\n"
-						  "FROM pg_catalog.pg_class c\n "
-						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
-						  "WHERE c.oid = '%s';",
-						  (verbose ?
-						   "pg_catalog.array_to_string(c.reloptions || "
-						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
-						   : "''"),
-						  oid);
-	}
 
 	res = PSQLexec(buf.data);
 	if (!res)
@@ -1761,8 +1656,7 @@ describeOneTableDetails(const char *schemaname,
 	tableinfo.reloftype = (strcmp(PQgetvalue(res, 0, 11), "") != 0) ?
 		pg_strdup(PQgetvalue(res, 0, 11)) : NULL;
 	tableinfo.relpersistence = *(PQgetvalue(res, 0, 12));
-	tableinfo.relreplident = (pset.sversion >= 90400) ?
-		*(PQgetvalue(res, 0, 13)) : 'd';
+	tableinfo.relreplident = *(PQgetvalue(res, 0, 13));
 	if (pset.sversion >= 120000)
 		tableinfo.relam = PQgetisnull(res, 0, 14) ?
 			NULL : pg_strdup(PQgetvalue(res, 0, 14));
@@ -1781,8 +1675,6 @@ describeOneTableDetails(const char *schemaname,
 		char	   *footers[3] = {NULL, NULL, NULL};
 
 		printfPQExpBuffer(&buf, "/* %s */\n", _("Get sequence information"));
-		if (pset.sversion >= 100000)
-		{
 			appendPQExpBuffer(&buf,
 							  "SELECT pg_catalog.format_type(seqtypid, NULL) AS \"%s\",\n"
 							  "       seqstart AS \"%s\",\n"
@@ -1804,30 +1696,6 @@ describeOneTableDetails(const char *schemaname,
 							  "FROM pg_catalog.pg_sequence\n"
 							  "WHERE seqrelid = '%s';",
 							  oid);
-		}
-		else
-		{
-			appendPQExpBuffer(&buf,
-							  "SELECT 'bigint' AS \"%s\",\n"
-							  "       start_value AS \"%s\",\n"
-							  "       min_value AS \"%s\",\n"
-							  "       max_value AS \"%s\",\n"
-							  "       increment_by AS \"%s\",\n"
-							  "       CASE WHEN is_cycled THEN '%s' ELSE '%s' END AS \"%s\",\n"
-							  "       cache_value AS \"%s\"\n",
-							  gettext_noop("Type"),
-							  gettext_noop("Start"),
-							  gettext_noop("Minimum"),
-							  gettext_noop("Maximum"),
-							  gettext_noop("Increment"),
-							  gettext_noop("yes"),
-							  gettext_noop("no"),
-							  gettext_noop("Cycles?"),
-							  gettext_noop("Cache"));
-			appendPQExpBuffer(&buf, "FROM %s", fmtId(schemaname));
-			/* must be separate because fmtId isn't reentrant */
-			appendPQExpBuffer(&buf, ".%s;", fmtId(relationname));
-		}
 
 		res = PSQLexec(buf.data);
 		if (!res)
@@ -2045,10 +1913,7 @@ describeOneTableDetails(const char *schemaname,
 		appendPQExpBufferStr(&buf, ",\n  (SELECT c.collname FROM pg_catalog.pg_collation c, pg_catalog.pg_type t\n"
 							 "   WHERE c.oid = a.attcollation AND t.oid = a.atttypid AND a.attcollation <> t.typcollation) AS attcollation");
 		attcoll_col = cols++;
-		if (pset.sversion >= 100000)
 			appendPQExpBufferStr(&buf, ",\n  a.attidentity");
-		else
-			appendPQExpBufferStr(&buf, ",\n  ''::pg_catalog.char AS attidentity");
 		attidentity_col = cols++;
 		if (pset.sversion >= 120000)
 			appendPQExpBufferStr(&buf, ",\n  a.attgenerated");
@@ -2461,10 +2326,7 @@ describeOneTableDetails(const char *schemaname,
 							 CppAsString2(CONSTRAINT_EXCLUSION) ") AND "
 							 "condeferred) AS condeferred,\n");
 
-		if (pset.sversion >= 90400)
 			appendPQExpBufferStr(&buf, "i.indisreplident,\n");
-		else
-			appendPQExpBufferStr(&buf, "false AS indisreplident,\n");
 
 		if (pset.sversion >= 150000)
 			appendPQExpBufferStr(&buf, "i.indnullsnotdistinct,\n");
@@ -2569,10 +2431,7 @@ describeOneTableDetails(const char *schemaname,
 								 "pg_catalog.pg_get_indexdef(i.indexrelid, 0, true),\n  "
 								 "pg_catalog.pg_get_constraintdef(con.oid, true), "
 								 "contype, condeferrable, condeferred");
-			if (pset.sversion >= 90400)
 				appendPQExpBufferStr(&buf, ", i.indisreplident");
-			else
-				appendPQExpBufferStr(&buf, ", false AS indisreplident");
 			appendPQExpBufferStr(&buf, ", c2.reltablespace");
 			if (pset.sversion >= 180000)
 				appendPQExpBufferStr(&buf, ", con.conperiod");
@@ -2823,17 +2682,11 @@ describeOneTableDetails(const char *schemaname,
 		PQclear(result);
 
 		/* print any row-level policies */
-		if (pset.sversion >= 90500)
-		{
 			printfPQExpBuffer(&buf, "/* %s */\n",
 							  _("Get row-level policies for this table"));
 			appendPQExpBufferStr(&buf, "SELECT pol.polname,");
-			if (pset.sversion >= 100000)
 				appendPQExpBufferStr(&buf,
 									 " pol.polpermissive,\n");
-			else
-				appendPQExpBufferStr(&buf,
-									 " 't' as polpermissive,\n");
 			appendPQExpBuffer(&buf,
 							  "  CASE WHEN pol.polroles = '{0}' THEN NULL ELSE pg_catalog.array_to_string(array(select rolname from pg_catalog.pg_roles where oid = any (pol.polroles) order by 1),',') END,\n"
 							  "  pg_catalog.pg_get_expr(pol.polqual, pol.polrelid),\n"
@@ -2904,7 +2757,6 @@ describeOneTableDetails(const char *schemaname,
 				printTableAddFooter(&cont, buf.data);
 			}
 			PQclear(result);
-		}
 
 		/* print any extended statistics */
 		if (pset.sversion >= 140000)
@@ -3007,7 +2859,7 @@ describeOneTableDetails(const char *schemaname,
 			}
 			PQclear(result);
 		}
-		else if (pset.sversion >= 100000)
+		else
 		{
 			printfPQExpBuffer(&buf, "/* %s */\n",
 							  _("Get extended statistics for this table"));
@@ -3173,8 +3025,6 @@ describeOneTableDetails(const char *schemaname,
 		}
 
 		/* print any publications */
-		if (pset.sversion >= 100000)
-		{
 			printfPQExpBuffer(&buf, "/* %s */\n",
 							  _("Get publications that publish this table"));
 			if (pset.sversion >= 150000)
@@ -3284,7 +3134,6 @@ describeOneTableDetails(const char *schemaname,
 				printTableAddFooter(&cont, buf.data);
 			}
 			PQclear(result);
-		}
 
 		/* Print publications where the table is in the EXCEPT clause */
 		if (pset.sversion >= 190000)
@@ -3706,7 +3555,7 @@ describeOneTableDetails(const char *schemaname,
 							  "ORDER BY pg_catalog.pg_get_expr(c.relpartbound, c.oid) = 'DEFAULT',"
 							  " c.oid::pg_catalog.regclass::pg_catalog.text;",
 							  oid);
-		else if (pset.sversion >= 100000)
+		else
 			appendPQExpBuffer(&buf,
 							  "SELECT c.oid::pg_catalog.regclass, c.relkind,"
 							  " false AS inhdetachpending,"
@@ -3716,14 +3565,6 @@ describeOneTableDetails(const char *schemaname,
 							  "ORDER BY pg_catalog.pg_get_expr(c.relpartbound, c.oid) = 'DEFAULT',"
 							  " c.oid::pg_catalog.regclass::pg_catalog.text;",
 							  oid);
-		else
-			appendPQExpBuffer(&buf,
-							  "SELECT c.oid::pg_catalog.regclass, c.relkind,"
-							  " false AS inhdetachpending, NULL\n"
-							  "FROM pg_catalog.pg_class c, pg_catalog.pg_inherits i\n"
-							  "WHERE c.oid = i.inhrelid AND i.inhparent = '%s'\n"
-							  "ORDER BY c.oid::pg_catalog.regclass::pg_catalog.text;",
-							  oid);
 
 		result = PSQLexec(buf.data);
 		if (!result)
@@ -3964,11 +3805,7 @@ describeRoles(const char *pattern, bool verbose, bool showSystem)
 		ncols++;
 	}
 	appendPQExpBufferStr(&buf, "\n, r.rolreplication");
-
-	if (pset.sversion >= 90500)
-	{
 		appendPQExpBufferStr(&buf, "\n, r.rolbypassrls");
-	}
 
 	appendPQExpBufferStr(&buf, "\nFROM pg_catalog.pg_roles r\n");
 
@@ -4023,7 +3860,6 @@ describeRoles(const char *pattern, bool verbose, bool showSystem)
 		if (strcmp(PQgetvalue(res, i, (verbose ? 9 : 8)), "t") == 0)
 			add_role_attribute(&buf, _("Replication"));
 
-		if (pset.sversion >= 90500)
 			if (strcmp(PQgetvalue(res, i, (verbose ? 10 : 9)), "t") == 0)
 				add_role_attribute(&buf, _("Bypass RLS"));
 
@@ -4514,19 +4350,6 @@ listPartitionedTables(const char *reltypes, const char *pattern, bool verbose)
 	const char *tabletitle;
 	bool		mixed_output = false;
 
-	/*
-	 * Note: Declarative table partitioning is only supported as of Pg 10.0.
-	 */
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support declarative table partitioning.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	/* If no relation kind was selected, show them all */
 	if (!showTables && !showIndexes)
 		showTables = showIndexes = true;
@@ -5034,16 +4857,6 @@ listEventTriggers(const char *pattern, bool verbose)
 	static const bool translate_columns[] =
 	{false, false, false, true, false, false, false};
 
-	if (pset.sversion < 90300)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support event triggers.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching event triggers"));
@@ -5113,16 +4926,6 @@ listExtendedStats(const char *pattern, bool verbose)
 	PGresult   *res;
 	printQueryOpt myopt = pset.popt;
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support extended statistics.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching extended statistics"));
@@ -5352,7 +5155,6 @@ listCollations(const char *pattern, bool verbose, bool showSystem)
 					  gettext_noop("Schema"),
 					  gettext_noop("Name"));
 
-	if (pset.sversion >= 100000)
 		appendPQExpBuffer(&buf,
 						  "  CASE c.collprovider "
 						  "WHEN " CppAsString2(COLLPROVIDER_DEFAULT) " THEN 'default' "
@@ -5361,10 +5163,6 @@ listCollations(const char *pattern, bool verbose, bool showSystem)
 						  "WHEN " CppAsString2(COLLPROVIDER_ICU) " THEN 'icu' "
 						  "END AS \"%s\",\n",
 						  gettext_noop("Provider"));
-	else
-		appendPQExpBuffer(&buf,
-						  "  'libc' AS \"%s\",\n",
-						  gettext_noop("Provider"));
 
 	appendPQExpBuffer(&buf,
 					  "  c.collcollate AS \"%s\",\n"
@@ -6688,16 +6486,6 @@ listPublications(const char *pattern)
 	printQueryOpt myopt = pset.popt;
 	static const bool translate_columns[] = {false, false, false, false, false, false, false, false, false, false};
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support publications.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching publications"));
@@ -6835,16 +6623,6 @@ describePublications(const char *pattern)
 	PQExpBufferData title;
 	printTableContent cont;
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support publications.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	has_pubsequence = (pset.sversion >= 190000);
 	has_pubtruncate = (pset.sversion >= 110000);
 	has_pubgencols = (pset.sversion >= 180000);
@@ -7095,16 +6873,6 @@ describeSubscriptions(const char *pattern, bool verbose)
 		false, false, false, false, false, false, false, false, false, false,
 	false, false, false, false, false, false, false};
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support subscriptions.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching subscriptions"));
-- 
2.50.1 (Apple Git-155)


--6vzYk1swa63ey9i6
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment; filename=v3-0004-run-pgindent.patch



^ permalink  raw  reply  [nested|flat] 362+ messages in thread

* [PATCH v2 3/4] psql: bump minimum supported version to v10
@ 2026-04-17 18:34 Nathan Bossart <[email protected]>
  0 siblings, 0 replies; 362+ messages in thread

From: Nathan Bossart @ 2026-04-17 18:34 UTC (permalink / raw)

---
 doc/src/sgml/ref/psql-ref.sgml |   2 +-
 src/bin/psql/command.c         |  23 +--
 src/bin/psql/describe.c        | 255 +--------------------------------
 3 files changed, 11 insertions(+), 269 deletions(-)

diff --git a/doc/src/sgml/ref/psql-ref.sgml b/doc/src/sgml/ref/psql-ref.sgml
index 7c05afd4719..56c2692e618 100644
--- a/doc/src/sgml/ref/psql-ref.sgml
+++ b/doc/src/sgml/ref/psql-ref.sgml
@@ -5523,7 +5523,7 @@ PSQL_EDITOR_LINENUMBER_ARG='--line '
        or an older major version.  Backslash commands are particularly likely
        to fail if the server is of a newer version than <application>psql</application>
        itself.  However, backslash commands of the <literal>\d</literal> family should
-       work with servers of versions back to 9.2, though not necessarily with
+       work with servers of versions back to 10, though not necessarily with
        servers newer than <application>psql</application> itself.  The general
        functionality of running SQL commands and displaying query results
        should also work with servers of a newer major version, but this cannot
diff --git a/src/bin/psql/command.c b/src/bin/psql/command.c
index 493400f9090..c9573d4b765 100644
--- a/src/bin/psql/command.c
+++ b/src/bin/psql/command.c
@@ -4471,10 +4471,10 @@ connection_warnings(bool in_startup)
 
 		/*
 		 * Warn if server's major version is newer than ours, or if server
-		 * predates our support cutoff (currently 9.2).
+		 * predates our support cutoff (currently 10).
 		 */
 		if (pset.sversion / 100 > client_ver / 100 ||
-			pset.sversion < 90200)
+			pset.sversion < 100000)
 			printf(_("WARNING: %s major version %s, server major version %s.\n"
 					 "         Some psql features might not work.\n"),
 				   pset.progname,
@@ -6272,15 +6272,13 @@ get_create_object_cmd(EditableObjectType obj_type, Oid oid,
 			 * ensure the right view gets replaced.  Also, check relation kind
 			 * to be sure it's a view.
 			 *
-			 * Starting with PG 9.4, views may have WITH [LOCAL|CASCADED]
+			 * Views may have WITH [LOCAL|CASCADED]
 			 * CHECK OPTION.  These are not part of the view definition
 			 * returned by pg_get_viewdef() and so need to be retrieved
-			 * separately.  Materialized views (introduced in 9.3) may have
+			 * separately.  Materialized views may have
 			 * arbitrary storage parameter reloptions.
 			 */
 			printfPQExpBuffer(query, "/* %s */\n", _("Get view's definition and details"));
-			if (pset.sversion >= 90400)
-			{
 				appendPQExpBuffer(query,
 								  "SELECT nspname, relname, relkind, "
 								  "pg_catalog.pg_get_viewdef(c.oid, true), "
@@ -6291,19 +6289,6 @@ get_create_object_cmd(EditableObjectType obj_type, Oid oid,
 								  "LEFT JOIN pg_catalog.pg_namespace n "
 								  "ON c.relnamespace = n.oid WHERE c.oid = %u",
 								  oid);
-			}
-			else
-			{
-				appendPQExpBuffer(query,
-								  "SELECT nspname, relname, relkind, "
-								  "pg_catalog.pg_get_viewdef(c.oid, true), "
-								  "c.reloptions AS reloptions, "
-								  "NULL AS checkoption "
-								  "FROM pg_catalog.pg_class c "
-								  "LEFT JOIN pg_catalog.pg_namespace n "
-								  "ON c.relnamespace = n.oid WHERE c.oid = %u",
-								  oid);
-			}
 			break;
 	}
 
diff --git a/src/bin/psql/describe.c b/src/bin/psql/describe.c
index e1449654f96..76d299fb55c 100644
--- a/src/bin/psql/describe.c
+++ b/src/bin/psql/describe.c
@@ -3,9 +3,9 @@
  *
  * Support for the various \d ("describe") commands.  Note that the current
  * expectation is that all functions in this file will succeed when working
- * with servers of versions 9.2 and up.  It's okay to omit irrelevant
+ * with servers of versions 10 and up.  It's okay to omit irrelevant
  * information for an old server, but not to fail outright.  (But failing
- * against a pre-9.2 server is allowed.)
+ * against a pre-10 server is allowed.)
  *
  * Copyright (c) 2000-2026, PostgreSQL Global Development Group
  *
@@ -98,20 +98,12 @@ describeAggregates(const char *pattern, bool verbose, bool showSystem)
 					  gettext_noop("Result data type"),
 					  gettext_noop("Argument data types"));
 
-	if (pset.sversion >= 110000)
 		appendPQExpBuffer(&buf,
 						  "  pg_catalog.obj_description(p.oid, 'pg_proc') as \"%s\"\n"
 						  "FROM pg_catalog.pg_proc p\n"
 						  "     LEFT JOIN pg_catalog.pg_namespace n ON n.oid = p.pronamespace\n"
 						  "WHERE p.prokind = " CppAsString2(PROKIND_AGGREGATE) "\n",
 						  gettext_noop("Description"));
-	else
-		appendPQExpBuffer(&buf,
-						  "  pg_catalog.obj_description(p.oid, 'pg_proc') as \"%s\"\n"
-						  "FROM pg_catalog.pg_proc p\n"
-						  "     LEFT JOIN pg_catalog.pg_namespace n ON n.oid = p.pronamespace\n"
-						  "WHERE p.proisagg\n",
-						  gettext_noop("Description"));
 
 	if (!showSystem && !pattern)
 		appendPQExpBufferStr(&buf, "      AND n.nspname <> 'pg_catalog'\n"
@@ -154,16 +146,6 @@ describeAccessMethods(const char *pattern, bool verbose)
 	printQueryOpt myopt = pset.popt;
 	static const bool translate_columns[] = {false, true, false, false};
 
-	if (pset.sversion < 90600)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support access methods.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching access methods"));
@@ -312,9 +294,6 @@ describeFunctions(const char *functypes, const char *func_pattern,
 	printQueryOpt myopt = pset.popt;
 	static const bool translate_columns[] = {false, false, false, false, true, true, true, false, true, true, false, false, false, false};
 
-	/* No "Parallel" column before 9.6 */
-	static const bool translate_columns_pre_96[] = {false, false, false, false, true, true, false, true, true, false, false, false, false};
-
 	if (strlen(functypes) != strspn(functypes, df_options))
 	{
 		pg_log_error("\\df only takes [%s] as options", df_options);
@@ -400,7 +379,6 @@ describeFunctions(const char *functypes, const char *func_pattern,
 						  gettext_noop("stable"),
 						  gettext_noop("volatile"),
 						  gettext_noop("Volatility"));
-		if (pset.sversion >= 90600)
 			appendPQExpBuffer(&buf,
 							  ",\n CASE\n"
 							  "  WHEN p.proparallel = "
@@ -613,16 +591,8 @@ describeFunctions(const char *functypes, const char *func_pattern,
 
 	myopt.title = _("List of functions");
 	myopt.translate_header = true;
-	if (pset.sversion >= 90600)
-	{
 		myopt.translate_columns = translate_columns;
 		myopt.n_translate_columns = lengthof(translate_columns);
-	}
-	else
-	{
-		myopt.translate_columns = translate_columns_pre_96;
-		myopt.n_translate_columns = lengthof(translate_columns_pre_96);
-	}
 
 	printQuery(res, &myopt, pset.queryFout, false, pset.logfile);
 
@@ -1108,38 +1078,6 @@ permissionsList(const char *pattern, bool showSystem)
 					  "  ), E'\\n') AS \"%s\"",
 					  gettext_noop("Column privileges"));
 
-	if (pset.sversion >= 90500 && pset.sversion < 100000)
-		appendPQExpBuffer(&buf,
-						  ",\n  pg_catalog.array_to_string(ARRAY(\n"
-						  "    SELECT polname\n"
-						  "    || CASE WHEN polcmd != '*' THEN\n"
-						  "           E' (' || polcmd::pg_catalog.text || E'):'\n"
-						  "       ELSE E':'\n"
-						  "       END\n"
-						  "    || CASE WHEN polqual IS NOT NULL THEN\n"
-						  "           E'\\n  (u): ' || pg_catalog.pg_get_expr(polqual, polrelid)\n"
-						  "       ELSE E''\n"
-						  "       END\n"
-						  "    || CASE WHEN polwithcheck IS NOT NULL THEN\n"
-						  "           E'\\n  (c): ' || pg_catalog.pg_get_expr(polwithcheck, polrelid)\n"
-						  "       ELSE E''\n"
-						  "       END"
-						  "    || CASE WHEN polroles <> '{0}' THEN\n"
-						  "           E'\\n  to: ' || pg_catalog.array_to_string(\n"
-						  "               ARRAY(\n"
-						  "                   SELECT rolname\n"
-						  "                   FROM pg_catalog.pg_roles\n"
-						  "                   WHERE oid = ANY (polroles)\n"
-						  "                   ORDER BY 1\n"
-						  "               ), E', ')\n"
-						  "       ELSE E''\n"
-						  "       END\n"
-						  "    FROM pg_catalog.pg_policy pol\n"
-						  "    WHERE polrelid = c.oid), E'\\n')\n"
-						  "    AS \"%s\"",
-						  gettext_noop("Policies"));
-
-	if (pset.sversion >= 100000)
 		appendPQExpBuffer(&buf,
 						  ",\n  pg_catalog.array_to_string(ARRAY(\n"
 						  "    SELECT polname\n"
@@ -1666,7 +1604,7 @@ describeOneTableDetails(const char *schemaname,
 						   : "''"),
 						  oid);
 	}
-	else if (pset.sversion >= 100000)
+	else
 	{
 		appendPQExpBuffer(&buf,
 						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
@@ -1683,57 +1621,6 @@ describeOneTableDetails(const char *schemaname,
 						   : "''"),
 						  oid);
 	}
-	else if (pset.sversion >= 90500)
-	{
-		appendPQExpBuffer(&buf,
-						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
-						  "c.relhastriggers, c.relrowsecurity, c.relforcerowsecurity, "
-						  "c.relhasoids, false as relispartition, %s, c.reltablespace, "
-						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
-						  "c.relpersistence, c.relreplident\n"
-						  "FROM pg_catalog.pg_class c\n "
-						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
-						  "WHERE c.oid = '%s';",
-						  (verbose ?
-						   "pg_catalog.array_to_string(c.reloptions || "
-						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
-						   : "''"),
-						  oid);
-	}
-	else if (pset.sversion >= 90400)
-	{
-		appendPQExpBuffer(&buf,
-						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
-						  "c.relhastriggers, false, false, c.relhasoids, "
-						  "false as relispartition, %s, c.reltablespace, "
-						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
-						  "c.relpersistence, c.relreplident\n"
-						  "FROM pg_catalog.pg_class c\n "
-						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
-						  "WHERE c.oid = '%s';",
-						  (verbose ?
-						   "pg_catalog.array_to_string(c.reloptions || "
-						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
-						   : "''"),
-						  oid);
-	}
-	else
-	{
-		appendPQExpBuffer(&buf,
-						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
-						  "c.relhastriggers, false, false, c.relhasoids, "
-						  "false as relispartition, %s, c.reltablespace, "
-						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
-						  "c.relpersistence\n"
-						  "FROM pg_catalog.pg_class c\n "
-						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
-						  "WHERE c.oid = '%s';",
-						  (verbose ?
-						   "pg_catalog.array_to_string(c.reloptions || "
-						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
-						   : "''"),
-						  oid);
-	}
 
 	res = PSQLexec(buf.data);
 	if (!res)
@@ -1761,8 +1648,7 @@ describeOneTableDetails(const char *schemaname,
 	tableinfo.reloftype = (strcmp(PQgetvalue(res, 0, 11), "") != 0) ?
 		pg_strdup(PQgetvalue(res, 0, 11)) : NULL;
 	tableinfo.relpersistence = *(PQgetvalue(res, 0, 12));
-	tableinfo.relreplident = (pset.sversion >= 90400) ?
-		*(PQgetvalue(res, 0, 13)) : 'd';
+	tableinfo.relreplident = *(PQgetvalue(res, 0, 13));
 	if (pset.sversion >= 120000)
 		tableinfo.relam = PQgetisnull(res, 0, 14) ?
 			NULL : pg_strdup(PQgetvalue(res, 0, 14));
@@ -1781,8 +1667,6 @@ describeOneTableDetails(const char *schemaname,
 		char	   *footers[3] = {NULL, NULL, NULL};
 
 		printfPQExpBuffer(&buf, "/* %s */\n", _("Get sequence information"));
-		if (pset.sversion >= 100000)
-		{
 			appendPQExpBuffer(&buf,
 							  "SELECT pg_catalog.format_type(seqtypid, NULL) AS \"%s\",\n"
 							  "       seqstart AS \"%s\",\n"
@@ -1804,30 +1688,6 @@ describeOneTableDetails(const char *schemaname,
 							  "FROM pg_catalog.pg_sequence\n"
 							  "WHERE seqrelid = '%s';",
 							  oid);
-		}
-		else
-		{
-			appendPQExpBuffer(&buf,
-							  "SELECT 'bigint' AS \"%s\",\n"
-							  "       start_value AS \"%s\",\n"
-							  "       min_value AS \"%s\",\n"
-							  "       max_value AS \"%s\",\n"
-							  "       increment_by AS \"%s\",\n"
-							  "       CASE WHEN is_cycled THEN '%s' ELSE '%s' END AS \"%s\",\n"
-							  "       cache_value AS \"%s\"\n",
-							  gettext_noop("Type"),
-							  gettext_noop("Start"),
-							  gettext_noop("Minimum"),
-							  gettext_noop("Maximum"),
-							  gettext_noop("Increment"),
-							  gettext_noop("yes"),
-							  gettext_noop("no"),
-							  gettext_noop("Cycles?"),
-							  gettext_noop("Cache"));
-			appendPQExpBuffer(&buf, "FROM %s", fmtId(schemaname));
-			/* must be separate because fmtId isn't reentrant */
-			appendPQExpBuffer(&buf, ".%s;", fmtId(relationname));
-		}
 
 		res = PSQLexec(buf.data);
 		if (!res)
@@ -2045,10 +1905,7 @@ describeOneTableDetails(const char *schemaname,
 		appendPQExpBufferStr(&buf, ",\n  (SELECT c.collname FROM pg_catalog.pg_collation c, pg_catalog.pg_type t\n"
 							 "   WHERE c.oid = a.attcollation AND t.oid = a.atttypid AND a.attcollation <> t.typcollation) AS attcollation");
 		attcoll_col = cols++;
-		if (pset.sversion >= 100000)
 			appendPQExpBufferStr(&buf, ",\n  a.attidentity");
-		else
-			appendPQExpBufferStr(&buf, ",\n  ''::pg_catalog.char AS attidentity");
 		attidentity_col = cols++;
 		if (pset.sversion >= 120000)
 			appendPQExpBufferStr(&buf, ",\n  a.attgenerated");
@@ -2059,14 +1916,11 @@ describeOneTableDetails(const char *schemaname,
 	if (tableinfo.relkind == RELKIND_INDEX ||
 		tableinfo.relkind == RELKIND_PARTITIONED_INDEX)
 	{
-		if (pset.sversion >= 110000)
-		{
 			appendPQExpBuffer(&buf, ",\n  CASE WHEN a.attnum <= (SELECT i.indnkeyatts FROM pg_catalog.pg_index i WHERE i.indexrelid = '%s') THEN '%s' ELSE '%s' END AS is_key",
 							  oid,
 							  gettext_noop("yes"),
 							  gettext_noop("no"));
 			isindexkey_col = cols++;
-		}
 		appendPQExpBufferStr(&buf, ",\n  pg_catalog.pg_get_indexdef(a.attrelid, a.attnum, TRUE) AS indexdef");
 		indexdef_col = cols++;
 	}
@@ -2461,10 +2315,7 @@ describeOneTableDetails(const char *schemaname,
 							 CppAsString2(CONSTRAINT_EXCLUSION) ") AND "
 							 "condeferred) AS condeferred,\n");
 
-		if (pset.sversion >= 90400)
 			appendPQExpBufferStr(&buf, "i.indisreplident,\n");
-		else
-			appendPQExpBufferStr(&buf, "false AS indisreplident,\n");
 
 		if (pset.sversion >= 150000)
 			appendPQExpBufferStr(&buf, "i.indnullsnotdistinct,\n");
@@ -2569,10 +2420,7 @@ describeOneTableDetails(const char *schemaname,
 								 "pg_catalog.pg_get_indexdef(i.indexrelid, 0, true),\n  "
 								 "pg_catalog.pg_get_constraintdef(con.oid, true), "
 								 "contype, condeferrable, condeferred");
-			if (pset.sversion >= 90400)
 				appendPQExpBufferStr(&buf, ", i.indisreplident");
-			else
-				appendPQExpBufferStr(&buf, ", false AS indisreplident");
 			appendPQExpBufferStr(&buf, ", c2.reltablespace");
 			if (pset.sversion >= 180000)
 				appendPQExpBufferStr(&buf, ", con.conperiod");
@@ -2823,17 +2671,11 @@ describeOneTableDetails(const char *schemaname,
 		PQclear(result);
 
 		/* print any row-level policies */
-		if (pset.sversion >= 90500)
-		{
 			printfPQExpBuffer(&buf, "/* %s */\n",
 							  _("Get row-level policies for this table"));
 			appendPQExpBufferStr(&buf, "SELECT pol.polname,");
-			if (pset.sversion >= 100000)
 				appendPQExpBufferStr(&buf,
 									 " pol.polpermissive,\n");
-			else
-				appendPQExpBufferStr(&buf,
-									 " 't' as polpermissive,\n");
 			appendPQExpBuffer(&buf,
 							  "  CASE WHEN pol.polroles = '{0}' THEN NULL ELSE pg_catalog.array_to_string(array(select rolname from pg_catalog.pg_roles where oid = any (pol.polroles) order by 1),',') END,\n"
 							  "  pg_catalog.pg_get_expr(pol.polqual, pol.polrelid),\n"
@@ -2904,7 +2746,6 @@ describeOneTableDetails(const char *schemaname,
 				printTableAddFooter(&cont, buf.data);
 			}
 			PQclear(result);
-		}
 
 		/* print any extended statistics */
 		if (pset.sversion >= 140000)
@@ -3007,7 +2848,7 @@ describeOneTableDetails(const char *schemaname,
 			}
 			PQclear(result);
 		}
-		else if (pset.sversion >= 100000)
+		else
 		{
 			printfPQExpBuffer(&buf, "/* %s */\n",
 							  _("Get extended statistics for this table"));
@@ -3173,8 +3014,6 @@ describeOneTableDetails(const char *schemaname,
 		}
 
 		/* print any publications */
-		if (pset.sversion >= 100000)
-		{
 			printfPQExpBuffer(&buf, "/* %s */\n",
 							  _("Get publications that publish this table"));
 			if (pset.sversion >= 150000)
@@ -3284,7 +3123,6 @@ describeOneTableDetails(const char *schemaname,
 				printTableAddFooter(&cont, buf.data);
 			}
 			PQclear(result);
-		}
 
 		/* Print publications where the table is in the EXCEPT clause */
 		if (pset.sversion >= 190000)
@@ -3706,7 +3544,7 @@ describeOneTableDetails(const char *schemaname,
 							  "ORDER BY pg_catalog.pg_get_expr(c.relpartbound, c.oid) = 'DEFAULT',"
 							  " c.oid::pg_catalog.regclass::pg_catalog.text;",
 							  oid);
-		else if (pset.sversion >= 100000)
+		else
 			appendPQExpBuffer(&buf,
 							  "SELECT c.oid::pg_catalog.regclass, c.relkind,"
 							  " false AS inhdetachpending,"
@@ -3716,14 +3554,6 @@ describeOneTableDetails(const char *schemaname,
 							  "ORDER BY pg_catalog.pg_get_expr(c.relpartbound, c.oid) = 'DEFAULT',"
 							  " c.oid::pg_catalog.regclass::pg_catalog.text;",
 							  oid);
-		else
-			appendPQExpBuffer(&buf,
-							  "SELECT c.oid::pg_catalog.regclass, c.relkind,"
-							  " false AS inhdetachpending, NULL\n"
-							  "FROM pg_catalog.pg_class c, pg_catalog.pg_inherits i\n"
-							  "WHERE c.oid = i.inhrelid AND i.inhparent = '%s'\n"
-							  "ORDER BY c.oid::pg_catalog.regclass::pg_catalog.text;",
-							  oid);
 
 		result = PSQLexec(buf.data);
 		if (!result)
@@ -3964,11 +3794,7 @@ describeRoles(const char *pattern, bool verbose, bool showSystem)
 		ncols++;
 	}
 	appendPQExpBufferStr(&buf, "\n, r.rolreplication");
-
-	if (pset.sversion >= 90500)
-	{
 		appendPQExpBufferStr(&buf, "\n, r.rolbypassrls");
-	}
 
 	appendPQExpBufferStr(&buf, "\nFROM pg_catalog.pg_roles r\n");
 
@@ -4023,7 +3849,6 @@ describeRoles(const char *pattern, bool verbose, bool showSystem)
 		if (strcmp(PQgetvalue(res, i, (verbose ? 9 : 8)), "t") == 0)
 			add_role_attribute(&buf, _("Replication"));
 
-		if (pset.sversion >= 90500)
 			if (strcmp(PQgetvalue(res, i, (verbose ? 10 : 9)), "t") == 0)
 				add_role_attribute(&buf, _("Bypass RLS"));
 
@@ -4514,19 +4339,6 @@ listPartitionedTables(const char *reltypes, const char *pattern, bool verbose)
 	const char *tabletitle;
 	bool		mixed_output = false;
 
-	/*
-	 * Note: Declarative table partitioning is only supported as of Pg 10.0.
-	 */
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support declarative table partitioning.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	/* If no relation kind was selected, show them all */
 	if (!showTables && !showIndexes)
 		showTables = showIndexes = true;
@@ -5034,16 +4846,6 @@ listEventTriggers(const char *pattern, bool verbose)
 	static const bool translate_columns[] =
 	{false, false, false, true, false, false, false};
 
-	if (pset.sversion < 90300)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support event triggers.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching event triggers"));
@@ -5113,16 +4915,6 @@ listExtendedStats(const char *pattern, bool verbose)
 	PGresult   *res;
 	printQueryOpt myopt = pset.popt;
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support extended statistics.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching extended statistics"));
@@ -5352,7 +5144,6 @@ listCollations(const char *pattern, bool verbose, bool showSystem)
 					  gettext_noop("Schema"),
 					  gettext_noop("Name"));
 
-	if (pset.sversion >= 100000)
 		appendPQExpBuffer(&buf,
 						  "  CASE c.collprovider "
 						  "WHEN " CppAsString2(COLLPROVIDER_DEFAULT) " THEN 'default' "
@@ -5361,10 +5152,6 @@ listCollations(const char *pattern, bool verbose, bool showSystem)
 						  "WHEN " CppAsString2(COLLPROVIDER_ICU) " THEN 'icu' "
 						  "END AS \"%s\",\n",
 						  gettext_noop("Provider"));
-	else
-		appendPQExpBuffer(&buf,
-						  "  'libc' AS \"%s\",\n",
-						  gettext_noop("Provider"));
 
 	appendPQExpBuffer(&buf,
 					  "  c.collcollate AS \"%s\",\n"
@@ -6688,16 +6475,6 @@ listPublications(const char *pattern)
 	printQueryOpt myopt = pset.popt;
 	static const bool translate_columns[] = {false, false, false, false, false, false, false, false, false, false};
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support publications.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching publications"));
@@ -6835,16 +6612,6 @@ describePublications(const char *pattern)
 	PQExpBufferData title;
 	printTableContent cont;
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support publications.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	has_pubsequence = (pset.sversion >= 190000);
 	has_pubtruncate = (pset.sversion >= 110000);
 	has_pubgencols = (pset.sversion >= 180000);
@@ -7095,16 +6862,6 @@ describeSubscriptions(const char *pattern, bool verbose)
 		false, false, false, false, false, false, false, false, false, false,
 	false, false, false, false, false, false, false};
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support subscriptions.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching subscriptions"));
-- 
2.50.1 (Apple Git-155)


--CT89ko5pLUrsvFtH
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment; filename=v2-0004-run-pgindent.patch



^ permalink  raw  reply  [nested|flat] 362+ messages in thread

* [PATCH v4 3/4] psql: bump minimum supported version to v10
@ 2026-04-17 18:34 Nathan Bossart <[email protected]>
  0 siblings, 0 replies; 362+ messages in thread

From: Nathan Bossart @ 2026-04-17 18:34 UTC (permalink / raw)

---
 doc/src/sgml/ref/psql-ref.sgml |   2 +-
 src/bin/psql/command.c         |  23 +---
 src/bin/psql/describe.c        | 244 +--------------------------------
 3 files changed, 11 insertions(+), 258 deletions(-)

diff --git a/doc/src/sgml/ref/psql-ref.sgml b/doc/src/sgml/ref/psql-ref.sgml
index 7c05afd4719..56c2692e618 100644
--- a/doc/src/sgml/ref/psql-ref.sgml
+++ b/doc/src/sgml/ref/psql-ref.sgml
@@ -5523,7 +5523,7 @@ PSQL_EDITOR_LINENUMBER_ARG='--line '
        or an older major version.  Backslash commands are particularly likely
        to fail if the server is of a newer version than <application>psql</application>
        itself.  However, backslash commands of the <literal>\d</literal> family should
-       work with servers of versions back to 9.2, though not necessarily with
+       work with servers of versions back to 10, though not necessarily with
        servers newer than <application>psql</application> itself.  The general
        functionality of running SQL commands and displaying query results
        should also work with servers of a newer major version, but this cannot
diff --git a/src/bin/psql/command.c b/src/bin/psql/command.c
index 01b8f11aadd..44ef11d980e 100644
--- a/src/bin/psql/command.c
+++ b/src/bin/psql/command.c
@@ -4471,10 +4471,10 @@ connection_warnings(bool in_startup)
 
 		/*
 		 * Warn if server's major version is newer than ours, or if server
-		 * predates our support cutoff (currently 9.2).
+		 * predates our support cutoff (currently 10).
 		 */
 		if (pset.sversion / 100 > client_ver / 100 ||
-			pset.sversion < 90200)
+			pset.sversion < 100000)
 			printf(_("WARNING: %s major version %s, server major version %s.\n"
 					 "         Some psql features might not work.\n"),
 				   pset.progname,
@@ -6278,15 +6278,13 @@ get_create_object_cmd(EditableObjectType obj_type, Oid oid,
 			 * ensure the right view gets replaced.  Also, check relation kind
 			 * to be sure it's a view.
 			 *
-			 * Starting with PG 9.4, views may have WITH [LOCAL|CASCADED]
+			 * Views may have WITH [LOCAL|CASCADED]
 			 * CHECK OPTION.  These are not part of the view definition
 			 * returned by pg_get_viewdef() and so need to be retrieved
-			 * separately.  Materialized views (introduced in 9.3) may have
+			 * separately.  Materialized views may have
 			 * arbitrary storage parameter reloptions.
 			 */
 			printfPQExpBuffer(query, "/* %s */\n", _("Get view's definition and details"));
-			if (pset.sversion >= 90400)
-			{
 				appendPQExpBuffer(query,
 								  "SELECT nspname, relname, relkind, "
 								  "pg_catalog.pg_get_viewdef(c.oid, true), "
@@ -6297,19 +6295,6 @@ get_create_object_cmd(EditableObjectType obj_type, Oid oid,
 								  "LEFT JOIN pg_catalog.pg_namespace n "
 								  "ON c.relnamespace = n.oid WHERE c.oid = %u",
 								  oid);
-			}
-			else
-			{
-				appendPQExpBuffer(query,
-								  "SELECT nspname, relname, relkind, "
-								  "pg_catalog.pg_get_viewdef(c.oid, true), "
-								  "c.reloptions AS reloptions, "
-								  "NULL AS checkoption "
-								  "FROM pg_catalog.pg_class c "
-								  "LEFT JOIN pg_catalog.pg_namespace n "
-								  "ON c.relnamespace = n.oid WHERE c.oid = %u",
-								  oid);
-			}
 			break;
 	}
 
diff --git a/src/bin/psql/describe.c b/src/bin/psql/describe.c
index 7f9b2b71a36..ec9c61ee924 100644
--- a/src/bin/psql/describe.c
+++ b/src/bin/psql/describe.c
@@ -3,9 +3,9 @@
  *
  * Support for the various \d ("describe") commands.  Note that the current
  * expectation is that all functions in this file will succeed when working
- * with servers of versions 9.2 and up.  It's okay to omit irrelevant
+ * with servers of versions 10 and up.  It's okay to omit irrelevant
  * information for an old server, but not to fail outright.  (But failing
- * against a pre-9.2 server is allowed.)
+ * against a pre-10 server is allowed.)
  *
  * Copyright (c) 2000-2026, PostgreSQL Global Development Group
  *
@@ -154,16 +154,6 @@ describeAccessMethods(const char *pattern, bool verbose)
 	printQueryOpt myopt = pset.popt;
 	static const bool translate_columns[] = {false, true, false, false};
 
-	if (pset.sversion < 90600)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support access methods.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching access methods"));
@@ -312,9 +302,6 @@ describeFunctions(const char *functypes, const char *func_pattern,
 	printQueryOpt myopt = pset.popt;
 	static const bool translate_columns[] = {false, false, false, false, true, true, true, false, true, true, false, false, false, false};
 
-	/* No "Parallel" column before 9.6 */
-	static const bool translate_columns_pre_96[] = {false, false, false, false, true, true, false, true, true, false, false, false, false};
-
 	if (strlen(functypes) != strspn(functypes, df_options))
 	{
 		pg_log_error("\\df only takes [%s] as options", df_options);
@@ -400,7 +387,6 @@ describeFunctions(const char *functypes, const char *func_pattern,
 						  gettext_noop("stable"),
 						  gettext_noop("volatile"),
 						  gettext_noop("Volatility"));
-		if (pset.sversion >= 90600)
 			appendPQExpBuffer(&buf,
 							  ",\n CASE\n"
 							  "  WHEN p.proparallel = "
@@ -613,16 +599,8 @@ describeFunctions(const char *functypes, const char *func_pattern,
 
 	myopt.title = _("List of functions");
 	myopt.translate_header = true;
-	if (pset.sversion >= 90600)
-	{
 		myopt.translate_columns = translate_columns;
 		myopt.n_translate_columns = lengthof(translate_columns);
-	}
-	else
-	{
-		myopt.translate_columns = translate_columns_pre_96;
-		myopt.n_translate_columns = lengthof(translate_columns_pre_96);
-	}
 
 	printQuery(res, &myopt, pset.queryFout, false, pset.logfile);
 
@@ -1108,38 +1086,6 @@ permissionsList(const char *pattern, bool showSystem)
 					  "  ), E'\\n') AS \"%s\"",
 					  gettext_noop("Column privileges"));
 
-	if (pset.sversion >= 90500 && pset.sversion < 100000)
-		appendPQExpBuffer(&buf,
-						  ",\n  pg_catalog.array_to_string(ARRAY(\n"
-						  "    SELECT polname\n"
-						  "    || CASE WHEN polcmd != '*' THEN\n"
-						  "           E' (' || polcmd::pg_catalog.text || E'):'\n"
-						  "       ELSE E':'\n"
-						  "       END\n"
-						  "    || CASE WHEN polqual IS NOT NULL THEN\n"
-						  "           E'\\n  (u): ' || pg_catalog.pg_get_expr(polqual, polrelid)\n"
-						  "       ELSE E''\n"
-						  "       END\n"
-						  "    || CASE WHEN polwithcheck IS NOT NULL THEN\n"
-						  "           E'\\n  (c): ' || pg_catalog.pg_get_expr(polwithcheck, polrelid)\n"
-						  "       ELSE E''\n"
-						  "       END"
-						  "    || CASE WHEN polroles <> '{0}' THEN\n"
-						  "           E'\\n  to: ' || pg_catalog.array_to_string(\n"
-						  "               ARRAY(\n"
-						  "                   SELECT rolname\n"
-						  "                   FROM pg_catalog.pg_roles\n"
-						  "                   WHERE oid = ANY (polroles)\n"
-						  "                   ORDER BY 1\n"
-						  "               ), E', ')\n"
-						  "       ELSE E''\n"
-						  "       END\n"
-						  "    FROM pg_catalog.pg_policy pol\n"
-						  "    WHERE polrelid = c.oid), E'\\n')\n"
-						  "    AS \"%s\"",
-						  gettext_noop("Policies"));
-
-	if (pset.sversion >= 100000)
 		appendPQExpBuffer(&buf,
 						  ",\n  pg_catalog.array_to_string(ARRAY(\n"
 						  "    SELECT polname\n"
@@ -1666,7 +1612,7 @@ describeOneTableDetails(const char *schemaname,
 						   : "''"),
 						  oid);
 	}
-	else if (pset.sversion >= 100000)
+	else
 	{
 		appendPQExpBuffer(&buf,
 						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
@@ -1683,57 +1629,6 @@ describeOneTableDetails(const char *schemaname,
 						   : "''"),
 						  oid);
 	}
-	else if (pset.sversion >= 90500)
-	{
-		appendPQExpBuffer(&buf,
-						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
-						  "c.relhastriggers, c.relrowsecurity, c.relforcerowsecurity, "
-						  "c.relhasoids, false as relispartition, %s, c.reltablespace, "
-						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
-						  "c.relpersistence, c.relreplident\n"
-						  "FROM pg_catalog.pg_class c\n "
-						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
-						  "WHERE c.oid = '%s';",
-						  (verbose ?
-						   "pg_catalog.array_to_string(c.reloptions || "
-						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
-						   : "''"),
-						  oid);
-	}
-	else if (pset.sversion >= 90400)
-	{
-		appendPQExpBuffer(&buf,
-						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
-						  "c.relhastriggers, false, false, c.relhasoids, "
-						  "false as relispartition, %s, c.reltablespace, "
-						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
-						  "c.relpersistence, c.relreplident\n"
-						  "FROM pg_catalog.pg_class c\n "
-						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
-						  "WHERE c.oid = '%s';",
-						  (verbose ?
-						   "pg_catalog.array_to_string(c.reloptions || "
-						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
-						   : "''"),
-						  oid);
-	}
-	else
-	{
-		appendPQExpBuffer(&buf,
-						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
-						  "c.relhastriggers, false, false, c.relhasoids, "
-						  "false as relispartition, %s, c.reltablespace, "
-						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
-						  "c.relpersistence\n"
-						  "FROM pg_catalog.pg_class c\n "
-						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
-						  "WHERE c.oid = '%s';",
-						  (verbose ?
-						   "pg_catalog.array_to_string(c.reloptions || "
-						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
-						   : "''"),
-						  oid);
-	}
 
 	res = PSQLexec(buf.data);
 	if (!res)
@@ -1761,8 +1656,7 @@ describeOneTableDetails(const char *schemaname,
 	tableinfo.reloftype = (strcmp(PQgetvalue(res, 0, 11), "") != 0) ?
 		pg_strdup(PQgetvalue(res, 0, 11)) : NULL;
 	tableinfo.relpersistence = *(PQgetvalue(res, 0, 12));
-	tableinfo.relreplident = (pset.sversion >= 90400) ?
-		*(PQgetvalue(res, 0, 13)) : 'd';
+	tableinfo.relreplident = *(PQgetvalue(res, 0, 13));
 	if (pset.sversion >= 120000)
 		tableinfo.relam = PQgetisnull(res, 0, 14) ?
 			NULL : pg_strdup(PQgetvalue(res, 0, 14));
@@ -1781,8 +1675,6 @@ describeOneTableDetails(const char *schemaname,
 		char	   *footers[3] = {NULL, NULL, NULL};
 
 		printfPQExpBuffer(&buf, "/* %s */\n", _("Get sequence information"));
-		if (pset.sversion >= 100000)
-		{
 			appendPQExpBuffer(&buf,
 							  "SELECT pg_catalog.format_type(seqtypid, NULL) AS \"%s\",\n"
 							  "       seqstart AS \"%s\",\n"
@@ -1804,30 +1696,6 @@ describeOneTableDetails(const char *schemaname,
 							  "FROM pg_catalog.pg_sequence\n"
 							  "WHERE seqrelid = '%s';",
 							  oid);
-		}
-		else
-		{
-			appendPQExpBuffer(&buf,
-							  "SELECT 'bigint' AS \"%s\",\n"
-							  "       start_value AS \"%s\",\n"
-							  "       min_value AS \"%s\",\n"
-							  "       max_value AS \"%s\",\n"
-							  "       increment_by AS \"%s\",\n"
-							  "       CASE WHEN is_cycled THEN '%s' ELSE '%s' END AS \"%s\",\n"
-							  "       cache_value AS \"%s\"\n",
-							  gettext_noop("Type"),
-							  gettext_noop("Start"),
-							  gettext_noop("Minimum"),
-							  gettext_noop("Maximum"),
-							  gettext_noop("Increment"),
-							  gettext_noop("yes"),
-							  gettext_noop("no"),
-							  gettext_noop("Cycles?"),
-							  gettext_noop("Cache"));
-			appendPQExpBuffer(&buf, "FROM %s", fmtId(schemaname));
-			/* must be separate because fmtId isn't reentrant */
-			appendPQExpBuffer(&buf, ".%s;", fmtId(relationname));
-		}
 
 		res = PSQLexec(buf.data);
 		if (!res)
@@ -2045,10 +1913,7 @@ describeOneTableDetails(const char *schemaname,
 		appendPQExpBufferStr(&buf, ",\n  (SELECT c.collname FROM pg_catalog.pg_collation c, pg_catalog.pg_type t\n"
 							 "   WHERE c.oid = a.attcollation AND t.oid = a.atttypid AND a.attcollation <> t.typcollation) AS attcollation");
 		attcoll_col = cols++;
-		if (pset.sversion >= 100000)
 			appendPQExpBufferStr(&buf, ",\n  a.attidentity");
-		else
-			appendPQExpBufferStr(&buf, ",\n  ''::pg_catalog.char AS attidentity");
 		attidentity_col = cols++;
 		if (pset.sversion >= 120000)
 			appendPQExpBufferStr(&buf, ",\n  a.attgenerated");
@@ -2461,10 +2326,7 @@ describeOneTableDetails(const char *schemaname,
 							 CppAsString2(CONSTRAINT_EXCLUSION) ") AND "
 							 "condeferred) AS condeferred,\n");
 
-		if (pset.sversion >= 90400)
 			appendPQExpBufferStr(&buf, "i.indisreplident,\n");
-		else
-			appendPQExpBufferStr(&buf, "false AS indisreplident,\n");
 
 		if (pset.sversion >= 150000)
 			appendPQExpBufferStr(&buf, "i.indnullsnotdistinct,\n");
@@ -2569,10 +2431,7 @@ describeOneTableDetails(const char *schemaname,
 								 "pg_catalog.pg_get_indexdef(i.indexrelid, 0, true),\n  "
 								 "pg_catalog.pg_get_constraintdef(con.oid, true), "
 								 "contype, condeferrable, condeferred");
-			if (pset.sversion >= 90400)
 				appendPQExpBufferStr(&buf, ", i.indisreplident");
-			else
-				appendPQExpBufferStr(&buf, ", false AS indisreplident");
 			appendPQExpBufferStr(&buf, ", c2.reltablespace");
 			if (pset.sversion >= 180000)
 				appendPQExpBufferStr(&buf, ", con.conperiod");
@@ -2823,17 +2682,11 @@ describeOneTableDetails(const char *schemaname,
 		PQclear(result);
 
 		/* print any row-level policies */
-		if (pset.sversion >= 90500)
-		{
 			printfPQExpBuffer(&buf, "/* %s */\n",
 							  _("Get row-level policies for this table"));
 			appendPQExpBufferStr(&buf, "SELECT pol.polname,");
-			if (pset.sversion >= 100000)
 				appendPQExpBufferStr(&buf,
 									 " pol.polpermissive,\n");
-			else
-				appendPQExpBufferStr(&buf,
-									 " 't' as polpermissive,\n");
 			appendPQExpBuffer(&buf,
 							  "  CASE WHEN pol.polroles = '{0}' THEN NULL ELSE pg_catalog.array_to_string(array(select rolname from pg_catalog.pg_roles where oid = any (pol.polroles) order by 1),',') END,\n"
 							  "  pg_catalog.pg_get_expr(pol.polqual, pol.polrelid),\n"
@@ -2904,7 +2757,6 @@ describeOneTableDetails(const char *schemaname,
 				printTableAddFooter(&cont, buf.data);
 			}
 			PQclear(result);
-		}
 
 		/* print any extended statistics */
 		if (pset.sversion >= 140000)
@@ -3007,7 +2859,7 @@ describeOneTableDetails(const char *schemaname,
 			}
 			PQclear(result);
 		}
-		else if (pset.sversion >= 100000)
+		else
 		{
 			printfPQExpBuffer(&buf, "/* %s */\n",
 							  _("Get extended statistics for this table"));
@@ -3173,8 +3025,6 @@ describeOneTableDetails(const char *schemaname,
 		}
 
 		/* print any publications */
-		if (pset.sversion >= 100000)
-		{
 			printfPQExpBuffer(&buf, "/* %s */\n",
 							  _("Get publications that publish this table"));
 			if (pset.sversion >= 150000)
@@ -3284,7 +3134,6 @@ describeOneTableDetails(const char *schemaname,
 				printTableAddFooter(&cont, buf.data);
 			}
 			PQclear(result);
-		}
 
 		/* Print publications where the table is in the EXCEPT clause */
 		if (pset.sversion >= 190000)
@@ -3706,7 +3555,7 @@ describeOneTableDetails(const char *schemaname,
 							  "ORDER BY pg_catalog.pg_get_expr(c.relpartbound, c.oid) = 'DEFAULT',"
 							  " c.oid::pg_catalog.regclass::pg_catalog.text;",
 							  oid);
-		else if (pset.sversion >= 100000)
+		else
 			appendPQExpBuffer(&buf,
 							  "SELECT c.oid::pg_catalog.regclass, c.relkind,"
 							  " false AS inhdetachpending,"
@@ -3716,14 +3565,6 @@ describeOneTableDetails(const char *schemaname,
 							  "ORDER BY pg_catalog.pg_get_expr(c.relpartbound, c.oid) = 'DEFAULT',"
 							  " c.oid::pg_catalog.regclass::pg_catalog.text;",
 							  oid);
-		else
-			appendPQExpBuffer(&buf,
-							  "SELECT c.oid::pg_catalog.regclass, c.relkind,"
-							  " false AS inhdetachpending, NULL\n"
-							  "FROM pg_catalog.pg_class c, pg_catalog.pg_inherits i\n"
-							  "WHERE c.oid = i.inhrelid AND i.inhparent = '%s'\n"
-							  "ORDER BY c.oid::pg_catalog.regclass::pg_catalog.text;",
-							  oid);
 
 		result = PSQLexec(buf.data);
 		if (!result)
@@ -3964,11 +3805,7 @@ describeRoles(const char *pattern, bool verbose, bool showSystem)
 		ncols++;
 	}
 	appendPQExpBufferStr(&buf, "\n, r.rolreplication");
-
-	if (pset.sversion >= 90500)
-	{
 		appendPQExpBufferStr(&buf, "\n, r.rolbypassrls");
-	}
 
 	appendPQExpBufferStr(&buf, "\nFROM pg_catalog.pg_roles r\n");
 
@@ -4023,7 +3860,6 @@ describeRoles(const char *pattern, bool verbose, bool showSystem)
 		if (strcmp(PQgetvalue(res, i, (verbose ? 9 : 8)), "t") == 0)
 			add_role_attribute(&buf, _("Replication"));
 
-		if (pset.sversion >= 90500)
 			if (strcmp(PQgetvalue(res, i, (verbose ? 10 : 9)), "t") == 0)
 				add_role_attribute(&buf, _("Bypass RLS"));
 
@@ -4514,19 +4350,6 @@ listPartitionedTables(const char *reltypes, const char *pattern, bool verbose)
 	const char *tabletitle;
 	bool		mixed_output = false;
 
-	/*
-	 * Note: Declarative table partitioning is only supported as of Pg 10.0.
-	 */
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support declarative table partitioning.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	/* If no relation kind was selected, show them all */
 	if (!showTables && !showIndexes)
 		showTables = showIndexes = true;
@@ -5034,16 +4857,6 @@ listEventTriggers(const char *pattern, bool verbose)
 	static const bool translate_columns[] =
 	{false, false, false, true, false, false, false};
 
-	if (pset.sversion < 90300)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support event triggers.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching event triggers"));
@@ -5113,16 +4926,6 @@ listExtendedStats(const char *pattern, bool verbose)
 	PGresult   *res;
 	printQueryOpt myopt = pset.popt;
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support extended statistics.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching extended statistics"));
@@ -5352,7 +5155,6 @@ listCollations(const char *pattern, bool verbose, bool showSystem)
 					  gettext_noop("Schema"),
 					  gettext_noop("Name"));
 
-	if (pset.sversion >= 100000)
 		appendPQExpBuffer(&buf,
 						  "  CASE c.collprovider "
 						  "WHEN " CppAsString2(COLLPROVIDER_DEFAULT) " THEN 'default' "
@@ -5361,10 +5163,6 @@ listCollations(const char *pattern, bool verbose, bool showSystem)
 						  "WHEN " CppAsString2(COLLPROVIDER_ICU) " THEN 'icu' "
 						  "END AS \"%s\",\n",
 						  gettext_noop("Provider"));
-	else
-		appendPQExpBuffer(&buf,
-						  "  'libc' AS \"%s\",\n",
-						  gettext_noop("Provider"));
 
 	appendPQExpBuffer(&buf,
 					  "  c.collcollate AS \"%s\",\n"
@@ -6688,16 +6486,6 @@ listPublications(const char *pattern)
 	printQueryOpt myopt = pset.popt;
 	static const bool translate_columns[] = {false, false, false, false, false, false, false, false, false, false};
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support publications.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching publications"));
@@ -6835,16 +6623,6 @@ describePublications(const char *pattern)
 	PQExpBufferData title;
 	printTableContent cont;
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support publications.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	has_pubsequence = (pset.sversion >= 190000);
 	has_pubtruncate = (pset.sversion >= 110000);
 	has_pubgencols = (pset.sversion >= 180000);
@@ -7095,16 +6873,6 @@ describeSubscriptions(const char *pattern, bool verbose)
 		false, false, false, false, false, false, false, false, false, false,
 	false, false, false, false, false, false, false};
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support subscriptions.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching subscriptions"));
-- 
2.50.1 (Apple Git-155)


--2xrO7hiVfr8aWtYg
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment; filename=v4-0004-run-pgindent.patch



^ permalink  raw  reply  [nested|flat] 362+ messages in thread

* [PATCH v6 3/4] psql: bump minimum supported version to v10
@ 2026-04-17 18:34 Nathan Bossart <[email protected]>
  0 siblings, 0 replies; 362+ messages in thread

From: Nathan Bossart @ 2026-04-17 18:34 UTC (permalink / raw)

---
 doc/src/sgml/ref/psql-ref.sgml |   2 +-
 src/bin/psql/command.c         |  23 +---
 src/bin/psql/describe.c        | 244 +--------------------------------
 src/bin/psql/tab-complete.in.c |  46 +++----
 4 files changed, 27 insertions(+), 288 deletions(-)

diff --git a/doc/src/sgml/ref/psql-ref.sgml b/doc/src/sgml/ref/psql-ref.sgml
index 7c05afd4719..56c2692e618 100644
--- a/doc/src/sgml/ref/psql-ref.sgml
+++ b/doc/src/sgml/ref/psql-ref.sgml
@@ -5523,7 +5523,7 @@ PSQL_EDITOR_LINENUMBER_ARG='--line '
        or an older major version.  Backslash commands are particularly likely
        to fail if the server is of a newer version than <application>psql</application>
        itself.  However, backslash commands of the <literal>\d</literal> family should
-       work with servers of versions back to 9.2, though not necessarily with
+       work with servers of versions back to 10, though not necessarily with
        servers newer than <application>psql</application> itself.  The general
        functionality of running SQL commands and displaying query results
        should also work with servers of a newer major version, but this cannot
diff --git a/src/bin/psql/command.c b/src/bin/psql/command.c
index 01b8f11aadd..44ef11d980e 100644
--- a/src/bin/psql/command.c
+++ b/src/bin/psql/command.c
@@ -4471,10 +4471,10 @@ connection_warnings(bool in_startup)
 
 		/*
 		 * Warn if server's major version is newer than ours, or if server
-		 * predates our support cutoff (currently 9.2).
+		 * predates our support cutoff (currently 10).
 		 */
 		if (pset.sversion / 100 > client_ver / 100 ||
-			pset.sversion < 90200)
+			pset.sversion < 100000)
 			printf(_("WARNING: %s major version %s, server major version %s.\n"
 					 "         Some psql features might not work.\n"),
 				   pset.progname,
@@ -6278,15 +6278,13 @@ get_create_object_cmd(EditableObjectType obj_type, Oid oid,
 			 * ensure the right view gets replaced.  Also, check relation kind
 			 * to be sure it's a view.
 			 *
-			 * Starting with PG 9.4, views may have WITH [LOCAL|CASCADED]
+			 * Views may have WITH [LOCAL|CASCADED]
 			 * CHECK OPTION.  These are not part of the view definition
 			 * returned by pg_get_viewdef() and so need to be retrieved
-			 * separately.  Materialized views (introduced in 9.3) may have
+			 * separately.  Materialized views may have
 			 * arbitrary storage parameter reloptions.
 			 */
 			printfPQExpBuffer(query, "/* %s */\n", _("Get view's definition and details"));
-			if (pset.sversion >= 90400)
-			{
 				appendPQExpBuffer(query,
 								  "SELECT nspname, relname, relkind, "
 								  "pg_catalog.pg_get_viewdef(c.oid, true), "
@@ -6297,19 +6295,6 @@ get_create_object_cmd(EditableObjectType obj_type, Oid oid,
 								  "LEFT JOIN pg_catalog.pg_namespace n "
 								  "ON c.relnamespace = n.oid WHERE c.oid = %u",
 								  oid);
-			}
-			else
-			{
-				appendPQExpBuffer(query,
-								  "SELECT nspname, relname, relkind, "
-								  "pg_catalog.pg_get_viewdef(c.oid, true), "
-								  "c.reloptions AS reloptions, "
-								  "NULL AS checkoption "
-								  "FROM pg_catalog.pg_class c "
-								  "LEFT JOIN pg_catalog.pg_namespace n "
-								  "ON c.relnamespace = n.oid WHERE c.oid = %u",
-								  oid);
-			}
 			break;
 	}
 
diff --git a/src/bin/psql/describe.c b/src/bin/psql/describe.c
index af3935b0078..ce99137c613 100644
--- a/src/bin/psql/describe.c
+++ b/src/bin/psql/describe.c
@@ -3,9 +3,9 @@
  *
  * Support for the various \d ("describe") commands.  Note that the current
  * expectation is that all functions in this file will succeed when working
- * with servers of versions 9.2 and up.  It's okay to omit irrelevant
+ * with servers of versions 10 and up.  It's okay to omit irrelevant
  * information for an old server, but not to fail outright.  (But failing
- * against a pre-9.2 server is allowed.)
+ * against a pre-10 server is allowed.)
  *
  * Copyright (c) 2000-2026, PostgreSQL Global Development Group
  *
@@ -154,16 +154,6 @@ describeAccessMethods(const char *pattern, bool verbose)
 	printQueryOpt myopt = pset.popt;
 	static const bool translate_columns[] = {false, true, false, false};
 
-	if (pset.sversion < 90600)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support access methods.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching access methods"));
@@ -312,9 +302,6 @@ describeFunctions(const char *functypes, const char *func_pattern,
 	printQueryOpt myopt = pset.popt;
 	static const bool translate_columns[] = {false, false, false, false, true, true, true, false, true, true, false, false, false, false};
 
-	/* No "Parallel" column before 9.6 */
-	static const bool translate_columns_pre_96[] = {false, false, false, false, true, true, false, true, true, false, false, false, false};
-
 	if (strlen(functypes) != strspn(functypes, df_options))
 	{
 		pg_log_error("\\df only takes [%s] as options", df_options);
@@ -400,7 +387,6 @@ describeFunctions(const char *functypes, const char *func_pattern,
 						  gettext_noop("stable"),
 						  gettext_noop("volatile"),
 						  gettext_noop("Volatility"));
-		if (pset.sversion >= 90600)
 			appendPQExpBuffer(&buf,
 							  ",\n CASE\n"
 							  "  WHEN p.proparallel = "
@@ -613,16 +599,8 @@ describeFunctions(const char *functypes, const char *func_pattern,
 
 	myopt.title = _("List of functions");
 	myopt.translate_header = true;
-	if (pset.sversion >= 90600)
-	{
 		myopt.translate_columns = translate_columns;
 		myopt.n_translate_columns = lengthof(translate_columns);
-	}
-	else
-	{
-		myopt.translate_columns = translate_columns_pre_96;
-		myopt.n_translate_columns = lengthof(translate_columns_pre_96);
-	}
 
 	printQuery(res, &myopt, pset.queryFout, false, pset.logfile);
 
@@ -1108,38 +1086,6 @@ permissionsList(const char *pattern, bool showSystem)
 					  "  ), E'\\n') AS \"%s\"",
 					  gettext_noop("Column privileges"));
 
-	if (pset.sversion >= 90500 && pset.sversion < 100000)
-		appendPQExpBuffer(&buf,
-						  ",\n  pg_catalog.array_to_string(ARRAY(\n"
-						  "    SELECT polname\n"
-						  "    || CASE WHEN polcmd != '*' THEN\n"
-						  "           E' (' || polcmd::pg_catalog.text || E'):'\n"
-						  "       ELSE E':'\n"
-						  "       END\n"
-						  "    || CASE WHEN polqual IS NOT NULL THEN\n"
-						  "           E'\\n  (u): ' || pg_catalog.pg_get_expr(polqual, polrelid)\n"
-						  "       ELSE E''\n"
-						  "       END\n"
-						  "    || CASE WHEN polwithcheck IS NOT NULL THEN\n"
-						  "           E'\\n  (c): ' || pg_catalog.pg_get_expr(polwithcheck, polrelid)\n"
-						  "       ELSE E''\n"
-						  "       END"
-						  "    || CASE WHEN polroles <> '{0}' THEN\n"
-						  "           E'\\n  to: ' || pg_catalog.array_to_string(\n"
-						  "               ARRAY(\n"
-						  "                   SELECT rolname\n"
-						  "                   FROM pg_catalog.pg_roles\n"
-						  "                   WHERE oid = ANY (polroles)\n"
-						  "                   ORDER BY 1\n"
-						  "               ), E', ')\n"
-						  "       ELSE E''\n"
-						  "       END\n"
-						  "    FROM pg_catalog.pg_policy pol\n"
-						  "    WHERE polrelid = c.oid), E'\\n')\n"
-						  "    AS \"%s\"",
-						  gettext_noop("Policies"));
-
-	if (pset.sversion >= 100000)
 		appendPQExpBuffer(&buf,
 						  ",\n  pg_catalog.array_to_string(ARRAY(\n"
 						  "    SELECT polname\n"
@@ -1666,7 +1612,7 @@ describeOneTableDetails(const char *schemaname,
 						   : "''"),
 						  oid);
 	}
-	else if (pset.sversion >= 100000)
+	else
 	{
 		appendPQExpBuffer(&buf,
 						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
@@ -1683,57 +1629,6 @@ describeOneTableDetails(const char *schemaname,
 						   : "''"),
 						  oid);
 	}
-	else if (pset.sversion >= 90500)
-	{
-		appendPQExpBuffer(&buf,
-						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
-						  "c.relhastriggers, c.relrowsecurity, c.relforcerowsecurity, "
-						  "c.relhasoids, false as relispartition, %s, c.reltablespace, "
-						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
-						  "c.relpersistence, c.relreplident\n"
-						  "FROM pg_catalog.pg_class c\n "
-						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
-						  "WHERE c.oid = '%s';",
-						  (verbose ?
-						   "pg_catalog.array_to_string(c.reloptions || "
-						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
-						   : "''"),
-						  oid);
-	}
-	else if (pset.sversion >= 90400)
-	{
-		appendPQExpBuffer(&buf,
-						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
-						  "c.relhastriggers, false, false, c.relhasoids, "
-						  "false as relispartition, %s, c.reltablespace, "
-						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
-						  "c.relpersistence, c.relreplident\n"
-						  "FROM pg_catalog.pg_class c\n "
-						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
-						  "WHERE c.oid = '%s';",
-						  (verbose ?
-						   "pg_catalog.array_to_string(c.reloptions || "
-						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
-						   : "''"),
-						  oid);
-	}
-	else
-	{
-		appendPQExpBuffer(&buf,
-						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
-						  "c.relhastriggers, false, false, c.relhasoids, "
-						  "false as relispartition, %s, c.reltablespace, "
-						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
-						  "c.relpersistence\n"
-						  "FROM pg_catalog.pg_class c\n "
-						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
-						  "WHERE c.oid = '%s';",
-						  (verbose ?
-						   "pg_catalog.array_to_string(c.reloptions || "
-						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
-						   : "''"),
-						  oid);
-	}
 
 	res = PSQLexec(buf.data);
 	if (!res)
@@ -1761,8 +1656,7 @@ describeOneTableDetails(const char *schemaname,
 	tableinfo.reloftype = (strcmp(PQgetvalue(res, 0, 11), "") != 0) ?
 		pg_strdup(PQgetvalue(res, 0, 11)) : NULL;
 	tableinfo.relpersistence = *(PQgetvalue(res, 0, 12));
-	tableinfo.relreplident = (pset.sversion >= 90400) ?
-		*(PQgetvalue(res, 0, 13)) : 'd';
+	tableinfo.relreplident = *(PQgetvalue(res, 0, 13));
 	if (pset.sversion >= 120000)
 		tableinfo.relam = PQgetisnull(res, 0, 14) ?
 			NULL : pg_strdup(PQgetvalue(res, 0, 14));
@@ -1781,8 +1675,6 @@ describeOneTableDetails(const char *schemaname,
 		char	   *footers[3] = {NULL, NULL, NULL};
 
 		printfPQExpBuffer(&buf, "/* %s */\n", _("Get sequence information"));
-		if (pset.sversion >= 100000)
-		{
 			appendPQExpBuffer(&buf,
 							  "SELECT pg_catalog.format_type(seqtypid, NULL) AS \"%s\",\n"
 							  "       seqstart AS \"%s\",\n"
@@ -1804,30 +1696,6 @@ describeOneTableDetails(const char *schemaname,
 							  "FROM pg_catalog.pg_sequence\n"
 							  "WHERE seqrelid = '%s';",
 							  oid);
-		}
-		else
-		{
-			appendPQExpBuffer(&buf,
-							  "SELECT 'bigint' AS \"%s\",\n"
-							  "       start_value AS \"%s\",\n"
-							  "       min_value AS \"%s\",\n"
-							  "       max_value AS \"%s\",\n"
-							  "       increment_by AS \"%s\",\n"
-							  "       CASE WHEN is_cycled THEN '%s' ELSE '%s' END AS \"%s\",\n"
-							  "       cache_value AS \"%s\"\n",
-							  gettext_noop("Type"),
-							  gettext_noop("Start"),
-							  gettext_noop("Minimum"),
-							  gettext_noop("Maximum"),
-							  gettext_noop("Increment"),
-							  gettext_noop("yes"),
-							  gettext_noop("no"),
-							  gettext_noop("Cycles?"),
-							  gettext_noop("Cache"));
-			appendPQExpBuffer(&buf, "FROM %s", fmtId(schemaname));
-			/* must be separate because fmtId isn't reentrant */
-			appendPQExpBuffer(&buf, ".%s;", fmtId(relationname));
-		}
 
 		res = PSQLexec(buf.data);
 		if (!res)
@@ -2045,10 +1913,7 @@ describeOneTableDetails(const char *schemaname,
 		appendPQExpBufferStr(&buf, ",\n  (SELECT c.collname FROM pg_catalog.pg_collation c, pg_catalog.pg_type t\n"
 							 "   WHERE c.oid = a.attcollation AND t.oid = a.atttypid AND a.attcollation <> t.typcollation) AS attcollation");
 		attcoll_col = cols++;
-		if (pset.sversion >= 100000)
 			appendPQExpBufferStr(&buf, ",\n  a.attidentity");
-		else
-			appendPQExpBufferStr(&buf, ",\n  ''::pg_catalog.char AS attidentity");
 		attidentity_col = cols++;
 		if (pset.sversion >= 120000)
 			appendPQExpBufferStr(&buf, ",\n  a.attgenerated");
@@ -2461,10 +2326,7 @@ describeOneTableDetails(const char *schemaname,
 							 CppAsString2(CONSTRAINT_EXCLUSION) ") AND "
 							 "condeferred) AS condeferred,\n");
 
-		if (pset.sversion >= 90400)
 			appendPQExpBufferStr(&buf, "i.indisreplident,\n");
-		else
-			appendPQExpBufferStr(&buf, "false AS indisreplident,\n");
 
 		if (pset.sversion >= 150000)
 			appendPQExpBufferStr(&buf, "i.indnullsnotdistinct,\n");
@@ -2569,10 +2431,7 @@ describeOneTableDetails(const char *schemaname,
 								 "pg_catalog.pg_get_indexdef(i.indexrelid, 0, true),\n  "
 								 "pg_catalog.pg_get_constraintdef(con.oid, true), "
 								 "contype, condeferrable, condeferred");
-			if (pset.sversion >= 90400)
 				appendPQExpBufferStr(&buf, ", i.indisreplident");
-			else
-				appendPQExpBufferStr(&buf, ", false AS indisreplident");
 			appendPQExpBufferStr(&buf, ", c2.reltablespace");
 			if (pset.sversion >= 180000)
 				appendPQExpBufferStr(&buf, ", con.conperiod");
@@ -2823,17 +2682,11 @@ describeOneTableDetails(const char *schemaname,
 		PQclear(result);
 
 		/* print any row-level policies */
-		if (pset.sversion >= 90500)
-		{
 			printfPQExpBuffer(&buf, "/* %s */\n",
 							  _("Get row-level policies for this table"));
 			appendPQExpBufferStr(&buf, "SELECT pol.polname,");
-			if (pset.sversion >= 100000)
 				appendPQExpBufferStr(&buf,
 									 " pol.polpermissive,\n");
-			else
-				appendPQExpBufferStr(&buf,
-									 " 't' as polpermissive,\n");
 			appendPQExpBuffer(&buf,
 							  "  CASE WHEN pol.polroles = '{0}' THEN NULL ELSE pg_catalog.array_to_string(array(select rolname from pg_catalog.pg_roles where oid = any (pol.polroles) order by 1),',') END,\n"
 							  "  pg_catalog.pg_get_expr(pol.polqual, pol.polrelid),\n"
@@ -2904,7 +2757,6 @@ describeOneTableDetails(const char *schemaname,
 				printTableAddFooter(&cont, buf.data);
 			}
 			PQclear(result);
-		}
 
 		/* print any extended statistics */
 		if (pset.sversion >= 140000)
@@ -3007,7 +2859,7 @@ describeOneTableDetails(const char *schemaname,
 			}
 			PQclear(result);
 		}
-		else if (pset.sversion >= 100000)
+		else
 		{
 			printfPQExpBuffer(&buf, "/* %s */\n",
 							  _("Get extended statistics for this table"));
@@ -3173,8 +3025,6 @@ describeOneTableDetails(const char *schemaname,
 		}
 
 		/* print any publications */
-		if (pset.sversion >= 100000)
-		{
 			printfPQExpBuffer(&buf, "/* %s */\n",
 							  _("Get publications that publish this table"));
 			if (pset.sversion >= 150000)
@@ -3284,7 +3134,6 @@ describeOneTableDetails(const char *schemaname,
 				printTableAddFooter(&cont, buf.data);
 			}
 			PQclear(result);
-		}
 
 		/* Print publications where the table is in the EXCEPT clause */
 		if (pset.sversion >= 190000)
@@ -3706,7 +3555,7 @@ describeOneTableDetails(const char *schemaname,
 							  "ORDER BY pg_catalog.pg_get_expr(c.relpartbound, c.oid) = 'DEFAULT',"
 							  " c.oid::pg_catalog.regclass::pg_catalog.text;",
 							  oid);
-		else if (pset.sversion >= 100000)
+		else
 			appendPQExpBuffer(&buf,
 							  "SELECT c.oid::pg_catalog.regclass, c.relkind,"
 							  " false AS inhdetachpending,"
@@ -3716,14 +3565,6 @@ describeOneTableDetails(const char *schemaname,
 							  "ORDER BY pg_catalog.pg_get_expr(c.relpartbound, c.oid) = 'DEFAULT',"
 							  " c.oid::pg_catalog.regclass::pg_catalog.text;",
 							  oid);
-		else
-			appendPQExpBuffer(&buf,
-							  "SELECT c.oid::pg_catalog.regclass, c.relkind,"
-							  " false AS inhdetachpending, NULL\n"
-							  "FROM pg_catalog.pg_class c, pg_catalog.pg_inherits i\n"
-							  "WHERE c.oid = i.inhrelid AND i.inhparent = '%s'\n"
-							  "ORDER BY c.oid::pg_catalog.regclass::pg_catalog.text;",
-							  oid);
 
 		result = PSQLexec(buf.data);
 		if (!result)
@@ -3964,11 +3805,7 @@ describeRoles(const char *pattern, bool verbose, bool showSystem)
 		ncols++;
 	}
 	appendPQExpBufferStr(&buf, "\n, r.rolreplication");
-
-	if (pset.sversion >= 90500)
-	{
 		appendPQExpBufferStr(&buf, "\n, r.rolbypassrls");
-	}
 
 	appendPQExpBufferStr(&buf, "\nFROM pg_catalog.pg_roles r\n");
 
@@ -4023,7 +3860,6 @@ describeRoles(const char *pattern, bool verbose, bool showSystem)
 		if (strcmp(PQgetvalue(res, i, (verbose ? 9 : 8)), "t") == 0)
 			add_role_attribute(&buf, _("Replication"));
 
-		if (pset.sversion >= 90500)
 			if (strcmp(PQgetvalue(res, i, (verbose ? 10 : 9)), "t") == 0)
 				add_role_attribute(&buf, _("Bypass RLS"));
 
@@ -4514,19 +4350,6 @@ listPartitionedTables(const char *reltypes, const char *pattern, bool verbose)
 	const char *tabletitle;
 	bool		mixed_output = false;
 
-	/*
-	 * Note: Declarative table partitioning is only supported as of Pg 10.0.
-	 */
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support declarative table partitioning.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	/* If no relation kind was selected, show them all */
 	if (!showTables && !showIndexes)
 		showTables = showIndexes = true;
@@ -5034,16 +4857,6 @@ listEventTriggers(const char *pattern, bool verbose)
 	static const bool translate_columns[] =
 	{false, false, false, true, false, false, false};
 
-	if (pset.sversion < 90300)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support event triggers.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching event triggers"));
@@ -5113,16 +4926,6 @@ listExtendedStats(const char *pattern, bool verbose)
 	PGresult   *res;
 	printQueryOpt myopt = pset.popt;
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support extended statistics.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching extended statistics"));
@@ -5352,7 +5155,6 @@ listCollations(const char *pattern, bool verbose, bool showSystem)
 					  gettext_noop("Schema"),
 					  gettext_noop("Name"));
 
-	if (pset.sversion >= 100000)
 		appendPQExpBuffer(&buf,
 						  "  CASE c.collprovider "
 						  "WHEN " CppAsString2(COLLPROVIDER_DEFAULT) " THEN 'default' "
@@ -5361,10 +5163,6 @@ listCollations(const char *pattern, bool verbose, bool showSystem)
 						  "WHEN " CppAsString2(COLLPROVIDER_ICU) " THEN 'icu' "
 						  "END AS \"%s\",\n",
 						  gettext_noop("Provider"));
-	else
-		appendPQExpBuffer(&buf,
-						  "  'libc' AS \"%s\",\n",
-						  gettext_noop("Provider"));
 
 	appendPQExpBuffer(&buf,
 					  "  c.collcollate AS \"%s\",\n"
@@ -6688,16 +6486,6 @@ listPublications(const char *pattern)
 	printQueryOpt myopt = pset.popt;
 	static const bool translate_columns[] = {false, false, false, false, false, false, false, false, false, false};
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support publications.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching publications"));
@@ -6835,16 +6623,6 @@ describePublications(const char *pattern)
 	PQExpBufferData title;
 	printTableContent cont;
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support publications.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	has_pubsequence = (pset.sversion >= 190000);
 	has_pubtruncate = (pset.sversion >= 110000);
 	has_pubgencols = (pset.sversion >= 180000);
@@ -7095,16 +6873,6 @@ describeSubscriptions(const char *pattern, bool verbose)
 		false, false, false, false, false, false, false, false, false, false,
 	false, false, false, false, false, false, false};
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support subscriptions.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching subscriptions"));
diff --git a/src/bin/psql/tab-complete.in.c b/src/bin/psql/tab-complete.in.c
index 46b9add0604..f4d842966bf 100644
--- a/src/bin/psql/tab-complete.in.c
+++ b/src/bin/psql/tab-complete.in.c
@@ -1209,6 +1209,18 @@ Keywords_for_list_of_owner_roles, "PUBLIC"
 "  FROM pg_catalog.pg_timezone_names() "\
 " WHERE pg_catalog.quote_literal(pg_catalog.lower(name)) LIKE pg_catalog.lower('%s')"
 
+#define Query_for_list_of_publications \
+"SELECT pubname "\
+"  FROM pg_catalog.pg_publication "\
+" WHERE pubname LIKE '%s'"
+
+#define Query_for_list_of_subscriptions \
+"SELECT s.subname "\
+"  FROM pg_catalog.pg_subscription s, pg_catalog.pg_database d"\
+" WHERE s.subname LIKE '%s' "\
+"   AND d.datname = pg_catalog.current_database() "\
+"   AND s.subdbid = d.oid"
+
 /* Privilege options shared between GRANT and REVOKE */
 #define Privilege_options_of_grant_and_revoke \
 "SELECT", "INSERT", "UPDATE", "DELETE", "TRUNCATE", "REFERENCES", "TRIGGER", \
@@ -1243,32 +1255,6 @@ Copy_common_options, "DEFAULT", "FORCE_NOT_NULL", "FORCE_NULL", "FREEZE", \
 #define Copy_to_options \
 Copy_common_options, "FORCE_QUOTE", "FORCE_ARRAY"
 
-/*
- * These object types were introduced later than our support cutoff of
- * server version 9.2.  We use the VersionedQuery infrastructure so that
- * we don't send certain-to-fail queries to older servers.
- */
-
-static const VersionedQuery Query_for_list_of_publications[] = {
-	{100000,
-		" SELECT pubname "
-		"   FROM pg_catalog.pg_publication "
-		"  WHERE pubname LIKE '%s'"
-	},
-	{0, NULL}
-};
-
-static const VersionedQuery Query_for_list_of_subscriptions[] = {
-	{100000,
-		" SELECT s.subname "
-		"   FROM pg_catalog.pg_subscription s, pg_catalog.pg_database d "
-		"  WHERE s.subname LIKE '%s' "
-		"    AND d.datname = pg_catalog.current_database() "
-		"    AND s.subdbid = d.oid"
-	},
-	{0, NULL}
-};
-
  /* Known command-starting keywords. */
 static const char *const sql_commands[] = {
 	"ABORT", "ALTER", "ANALYZE", "BEGIN", "CALL", "CHECKPOINT", "CLOSE", "CLUSTER",
@@ -1346,7 +1332,7 @@ static const pgsql_thing_t words_after_create[] = {
 	{"POLICY", NULL, NULL, NULL},
 	{"PROCEDURE", NULL, NULL, Query_for_list_of_procedures},
 	{"PROPERTY GRAPH", NULL, NULL, &Query_for_list_of_propgraphs},
-	{"PUBLICATION", NULL, Query_for_list_of_publications},
+	{"PUBLICATION", Query_for_list_of_publications},
 	{"ROLE", Query_for_list_of_roles},
 	{"ROUTINE", NULL, NULL, &Query_for_list_of_routines, NULL, THING_NO_CREATE},
 	{"RULE", "SELECT rulename FROM pg_catalog.pg_rules WHERE rulename LIKE '%s'"},
@@ -1354,7 +1340,7 @@ static const pgsql_thing_t words_after_create[] = {
 	{"SEQUENCE", NULL, NULL, &Query_for_list_of_sequences},
 	{"SERVER", Query_for_list_of_servers},
 	{"STATISTICS", NULL, NULL, &Query_for_list_of_statistics},
-	{"SUBSCRIPTION", NULL, Query_for_list_of_subscriptions},
+	{"SUBSCRIPTION", Query_for_list_of_subscriptions},
 	{"SYSTEM", NULL, NULL, NULL, NULL, THING_NO_CREATE | THING_NO_DROP},
 	{"TABLE", NULL, NULL, &Query_for_list_of_tables},
 	{"TABLESPACE", Query_for_list_of_tablespaces},
@@ -5701,9 +5687,9 @@ match_previous_words(int pattern_id,
 	else if (TailMatchesCS("\\dP*"))
 		COMPLETE_WITH_SCHEMA_QUERY(Query_for_list_of_partitioned_relations);
 	else if (TailMatchesCS("\\dRp*"))
-		COMPLETE_WITH_VERSIONED_QUERY(Query_for_list_of_publications);
+		COMPLETE_WITH_QUERY(Query_for_list_of_publications);
 	else if (TailMatchesCS("\\dRs*"))
-		COMPLETE_WITH_VERSIONED_QUERY(Query_for_list_of_subscriptions);
+		COMPLETE_WITH_QUERY(Query_for_list_of_subscriptions);
 	else if (TailMatchesCS("\\ds*"))
 		COMPLETE_WITH_SCHEMA_QUERY(Query_for_list_of_sequences);
 	else if (TailMatchesCS("\\dt*"))
-- 
2.50.1 (Apple Git-155)


--aHl3HfeiUuO3zeNC
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment;
	filename=v6-0004-run-pgindent-and-pgperltidy.patch



^ permalink  raw  reply  [nested|flat] 362+ messages in thread

* [PATCH v4 3/4] psql: bump minimum supported version to v10
@ 2026-04-17 18:34 Nathan Bossart <[email protected]>
  0 siblings, 0 replies; 362+ messages in thread

From: Nathan Bossart @ 2026-04-17 18:34 UTC (permalink / raw)

---
 doc/src/sgml/ref/psql-ref.sgml |   2 +-
 src/bin/psql/command.c         |  23 +---
 src/bin/psql/describe.c        | 244 +--------------------------------
 3 files changed, 11 insertions(+), 258 deletions(-)

diff --git a/doc/src/sgml/ref/psql-ref.sgml b/doc/src/sgml/ref/psql-ref.sgml
index 7c05afd4719..56c2692e618 100644
--- a/doc/src/sgml/ref/psql-ref.sgml
+++ b/doc/src/sgml/ref/psql-ref.sgml
@@ -5523,7 +5523,7 @@ PSQL_EDITOR_LINENUMBER_ARG='--line '
        or an older major version.  Backslash commands are particularly likely
        to fail if the server is of a newer version than <application>psql</application>
        itself.  However, backslash commands of the <literal>\d</literal> family should
-       work with servers of versions back to 9.2, though not necessarily with
+       work with servers of versions back to 10, though not necessarily with
        servers newer than <application>psql</application> itself.  The general
        functionality of running SQL commands and displaying query results
        should also work with servers of a newer major version, but this cannot
diff --git a/src/bin/psql/command.c b/src/bin/psql/command.c
index 01b8f11aadd..44ef11d980e 100644
--- a/src/bin/psql/command.c
+++ b/src/bin/psql/command.c
@@ -4471,10 +4471,10 @@ connection_warnings(bool in_startup)
 
 		/*
 		 * Warn if server's major version is newer than ours, or if server
-		 * predates our support cutoff (currently 9.2).
+		 * predates our support cutoff (currently 10).
 		 */
 		if (pset.sversion / 100 > client_ver / 100 ||
-			pset.sversion < 90200)
+			pset.sversion < 100000)
 			printf(_("WARNING: %s major version %s, server major version %s.\n"
 					 "         Some psql features might not work.\n"),
 				   pset.progname,
@@ -6278,15 +6278,13 @@ get_create_object_cmd(EditableObjectType obj_type, Oid oid,
 			 * ensure the right view gets replaced.  Also, check relation kind
 			 * to be sure it's a view.
 			 *
-			 * Starting with PG 9.4, views may have WITH [LOCAL|CASCADED]
+			 * Views may have WITH [LOCAL|CASCADED]
 			 * CHECK OPTION.  These are not part of the view definition
 			 * returned by pg_get_viewdef() and so need to be retrieved
-			 * separately.  Materialized views (introduced in 9.3) may have
+			 * separately.  Materialized views may have
 			 * arbitrary storage parameter reloptions.
 			 */
 			printfPQExpBuffer(query, "/* %s */\n", _("Get view's definition and details"));
-			if (pset.sversion >= 90400)
-			{
 				appendPQExpBuffer(query,
 								  "SELECT nspname, relname, relkind, "
 								  "pg_catalog.pg_get_viewdef(c.oid, true), "
@@ -6297,19 +6295,6 @@ get_create_object_cmd(EditableObjectType obj_type, Oid oid,
 								  "LEFT JOIN pg_catalog.pg_namespace n "
 								  "ON c.relnamespace = n.oid WHERE c.oid = %u",
 								  oid);
-			}
-			else
-			{
-				appendPQExpBuffer(query,
-								  "SELECT nspname, relname, relkind, "
-								  "pg_catalog.pg_get_viewdef(c.oid, true), "
-								  "c.reloptions AS reloptions, "
-								  "NULL AS checkoption "
-								  "FROM pg_catalog.pg_class c "
-								  "LEFT JOIN pg_catalog.pg_namespace n "
-								  "ON c.relnamespace = n.oid WHERE c.oid = %u",
-								  oid);
-			}
 			break;
 	}
 
diff --git a/src/bin/psql/describe.c b/src/bin/psql/describe.c
index 7f9b2b71a36..ec9c61ee924 100644
--- a/src/bin/psql/describe.c
+++ b/src/bin/psql/describe.c
@@ -3,9 +3,9 @@
  *
  * Support for the various \d ("describe") commands.  Note that the current
  * expectation is that all functions in this file will succeed when working
- * with servers of versions 9.2 and up.  It's okay to omit irrelevant
+ * with servers of versions 10 and up.  It's okay to omit irrelevant
  * information for an old server, but not to fail outright.  (But failing
- * against a pre-9.2 server is allowed.)
+ * against a pre-10 server is allowed.)
  *
  * Copyright (c) 2000-2026, PostgreSQL Global Development Group
  *
@@ -154,16 +154,6 @@ describeAccessMethods(const char *pattern, bool verbose)
 	printQueryOpt myopt = pset.popt;
 	static const bool translate_columns[] = {false, true, false, false};
 
-	if (pset.sversion < 90600)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support access methods.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching access methods"));
@@ -312,9 +302,6 @@ describeFunctions(const char *functypes, const char *func_pattern,
 	printQueryOpt myopt = pset.popt;
 	static const bool translate_columns[] = {false, false, false, false, true, true, true, false, true, true, false, false, false, false};
 
-	/* No "Parallel" column before 9.6 */
-	static const bool translate_columns_pre_96[] = {false, false, false, false, true, true, false, true, true, false, false, false, false};
-
 	if (strlen(functypes) != strspn(functypes, df_options))
 	{
 		pg_log_error("\\df only takes [%s] as options", df_options);
@@ -400,7 +387,6 @@ describeFunctions(const char *functypes, const char *func_pattern,
 						  gettext_noop("stable"),
 						  gettext_noop("volatile"),
 						  gettext_noop("Volatility"));
-		if (pset.sversion >= 90600)
 			appendPQExpBuffer(&buf,
 							  ",\n CASE\n"
 							  "  WHEN p.proparallel = "
@@ -613,16 +599,8 @@ describeFunctions(const char *functypes, const char *func_pattern,
 
 	myopt.title = _("List of functions");
 	myopt.translate_header = true;
-	if (pset.sversion >= 90600)
-	{
 		myopt.translate_columns = translate_columns;
 		myopt.n_translate_columns = lengthof(translate_columns);
-	}
-	else
-	{
-		myopt.translate_columns = translate_columns_pre_96;
-		myopt.n_translate_columns = lengthof(translate_columns_pre_96);
-	}
 
 	printQuery(res, &myopt, pset.queryFout, false, pset.logfile);
 
@@ -1108,38 +1086,6 @@ permissionsList(const char *pattern, bool showSystem)
 					  "  ), E'\\n') AS \"%s\"",
 					  gettext_noop("Column privileges"));
 
-	if (pset.sversion >= 90500 && pset.sversion < 100000)
-		appendPQExpBuffer(&buf,
-						  ",\n  pg_catalog.array_to_string(ARRAY(\n"
-						  "    SELECT polname\n"
-						  "    || CASE WHEN polcmd != '*' THEN\n"
-						  "           E' (' || polcmd::pg_catalog.text || E'):'\n"
-						  "       ELSE E':'\n"
-						  "       END\n"
-						  "    || CASE WHEN polqual IS NOT NULL THEN\n"
-						  "           E'\\n  (u): ' || pg_catalog.pg_get_expr(polqual, polrelid)\n"
-						  "       ELSE E''\n"
-						  "       END\n"
-						  "    || CASE WHEN polwithcheck IS NOT NULL THEN\n"
-						  "           E'\\n  (c): ' || pg_catalog.pg_get_expr(polwithcheck, polrelid)\n"
-						  "       ELSE E''\n"
-						  "       END"
-						  "    || CASE WHEN polroles <> '{0}' THEN\n"
-						  "           E'\\n  to: ' || pg_catalog.array_to_string(\n"
-						  "               ARRAY(\n"
-						  "                   SELECT rolname\n"
-						  "                   FROM pg_catalog.pg_roles\n"
-						  "                   WHERE oid = ANY (polroles)\n"
-						  "                   ORDER BY 1\n"
-						  "               ), E', ')\n"
-						  "       ELSE E''\n"
-						  "       END\n"
-						  "    FROM pg_catalog.pg_policy pol\n"
-						  "    WHERE polrelid = c.oid), E'\\n')\n"
-						  "    AS \"%s\"",
-						  gettext_noop("Policies"));
-
-	if (pset.sversion >= 100000)
 		appendPQExpBuffer(&buf,
 						  ",\n  pg_catalog.array_to_string(ARRAY(\n"
 						  "    SELECT polname\n"
@@ -1666,7 +1612,7 @@ describeOneTableDetails(const char *schemaname,
 						   : "''"),
 						  oid);
 	}
-	else if (pset.sversion >= 100000)
+	else
 	{
 		appendPQExpBuffer(&buf,
 						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
@@ -1683,57 +1629,6 @@ describeOneTableDetails(const char *schemaname,
 						   : "''"),
 						  oid);
 	}
-	else if (pset.sversion >= 90500)
-	{
-		appendPQExpBuffer(&buf,
-						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
-						  "c.relhastriggers, c.relrowsecurity, c.relforcerowsecurity, "
-						  "c.relhasoids, false as relispartition, %s, c.reltablespace, "
-						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
-						  "c.relpersistence, c.relreplident\n"
-						  "FROM pg_catalog.pg_class c\n "
-						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
-						  "WHERE c.oid = '%s';",
-						  (verbose ?
-						   "pg_catalog.array_to_string(c.reloptions || "
-						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
-						   : "''"),
-						  oid);
-	}
-	else if (pset.sversion >= 90400)
-	{
-		appendPQExpBuffer(&buf,
-						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
-						  "c.relhastriggers, false, false, c.relhasoids, "
-						  "false as relispartition, %s, c.reltablespace, "
-						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
-						  "c.relpersistence, c.relreplident\n"
-						  "FROM pg_catalog.pg_class c\n "
-						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
-						  "WHERE c.oid = '%s';",
-						  (verbose ?
-						   "pg_catalog.array_to_string(c.reloptions || "
-						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
-						   : "''"),
-						  oid);
-	}
-	else
-	{
-		appendPQExpBuffer(&buf,
-						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
-						  "c.relhastriggers, false, false, c.relhasoids, "
-						  "false as relispartition, %s, c.reltablespace, "
-						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
-						  "c.relpersistence\n"
-						  "FROM pg_catalog.pg_class c\n "
-						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
-						  "WHERE c.oid = '%s';",
-						  (verbose ?
-						   "pg_catalog.array_to_string(c.reloptions || "
-						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
-						   : "''"),
-						  oid);
-	}
 
 	res = PSQLexec(buf.data);
 	if (!res)
@@ -1761,8 +1656,7 @@ describeOneTableDetails(const char *schemaname,
 	tableinfo.reloftype = (strcmp(PQgetvalue(res, 0, 11), "") != 0) ?
 		pg_strdup(PQgetvalue(res, 0, 11)) : NULL;
 	tableinfo.relpersistence = *(PQgetvalue(res, 0, 12));
-	tableinfo.relreplident = (pset.sversion >= 90400) ?
-		*(PQgetvalue(res, 0, 13)) : 'd';
+	tableinfo.relreplident = *(PQgetvalue(res, 0, 13));
 	if (pset.sversion >= 120000)
 		tableinfo.relam = PQgetisnull(res, 0, 14) ?
 			NULL : pg_strdup(PQgetvalue(res, 0, 14));
@@ -1781,8 +1675,6 @@ describeOneTableDetails(const char *schemaname,
 		char	   *footers[3] = {NULL, NULL, NULL};
 
 		printfPQExpBuffer(&buf, "/* %s */\n", _("Get sequence information"));
-		if (pset.sversion >= 100000)
-		{
 			appendPQExpBuffer(&buf,
 							  "SELECT pg_catalog.format_type(seqtypid, NULL) AS \"%s\",\n"
 							  "       seqstart AS \"%s\",\n"
@@ -1804,30 +1696,6 @@ describeOneTableDetails(const char *schemaname,
 							  "FROM pg_catalog.pg_sequence\n"
 							  "WHERE seqrelid = '%s';",
 							  oid);
-		}
-		else
-		{
-			appendPQExpBuffer(&buf,
-							  "SELECT 'bigint' AS \"%s\",\n"
-							  "       start_value AS \"%s\",\n"
-							  "       min_value AS \"%s\",\n"
-							  "       max_value AS \"%s\",\n"
-							  "       increment_by AS \"%s\",\n"
-							  "       CASE WHEN is_cycled THEN '%s' ELSE '%s' END AS \"%s\",\n"
-							  "       cache_value AS \"%s\"\n",
-							  gettext_noop("Type"),
-							  gettext_noop("Start"),
-							  gettext_noop("Minimum"),
-							  gettext_noop("Maximum"),
-							  gettext_noop("Increment"),
-							  gettext_noop("yes"),
-							  gettext_noop("no"),
-							  gettext_noop("Cycles?"),
-							  gettext_noop("Cache"));
-			appendPQExpBuffer(&buf, "FROM %s", fmtId(schemaname));
-			/* must be separate because fmtId isn't reentrant */
-			appendPQExpBuffer(&buf, ".%s;", fmtId(relationname));
-		}
 
 		res = PSQLexec(buf.data);
 		if (!res)
@@ -2045,10 +1913,7 @@ describeOneTableDetails(const char *schemaname,
 		appendPQExpBufferStr(&buf, ",\n  (SELECT c.collname FROM pg_catalog.pg_collation c, pg_catalog.pg_type t\n"
 							 "   WHERE c.oid = a.attcollation AND t.oid = a.atttypid AND a.attcollation <> t.typcollation) AS attcollation");
 		attcoll_col = cols++;
-		if (pset.sversion >= 100000)
 			appendPQExpBufferStr(&buf, ",\n  a.attidentity");
-		else
-			appendPQExpBufferStr(&buf, ",\n  ''::pg_catalog.char AS attidentity");
 		attidentity_col = cols++;
 		if (pset.sversion >= 120000)
 			appendPQExpBufferStr(&buf, ",\n  a.attgenerated");
@@ -2461,10 +2326,7 @@ describeOneTableDetails(const char *schemaname,
 							 CppAsString2(CONSTRAINT_EXCLUSION) ") AND "
 							 "condeferred) AS condeferred,\n");
 
-		if (pset.sversion >= 90400)
 			appendPQExpBufferStr(&buf, "i.indisreplident,\n");
-		else
-			appendPQExpBufferStr(&buf, "false AS indisreplident,\n");
 
 		if (pset.sversion >= 150000)
 			appendPQExpBufferStr(&buf, "i.indnullsnotdistinct,\n");
@@ -2569,10 +2431,7 @@ describeOneTableDetails(const char *schemaname,
 								 "pg_catalog.pg_get_indexdef(i.indexrelid, 0, true),\n  "
 								 "pg_catalog.pg_get_constraintdef(con.oid, true), "
 								 "contype, condeferrable, condeferred");
-			if (pset.sversion >= 90400)
 				appendPQExpBufferStr(&buf, ", i.indisreplident");
-			else
-				appendPQExpBufferStr(&buf, ", false AS indisreplident");
 			appendPQExpBufferStr(&buf, ", c2.reltablespace");
 			if (pset.sversion >= 180000)
 				appendPQExpBufferStr(&buf, ", con.conperiod");
@@ -2823,17 +2682,11 @@ describeOneTableDetails(const char *schemaname,
 		PQclear(result);
 
 		/* print any row-level policies */
-		if (pset.sversion >= 90500)
-		{
 			printfPQExpBuffer(&buf, "/* %s */\n",
 							  _("Get row-level policies for this table"));
 			appendPQExpBufferStr(&buf, "SELECT pol.polname,");
-			if (pset.sversion >= 100000)
 				appendPQExpBufferStr(&buf,
 									 " pol.polpermissive,\n");
-			else
-				appendPQExpBufferStr(&buf,
-									 " 't' as polpermissive,\n");
 			appendPQExpBuffer(&buf,
 							  "  CASE WHEN pol.polroles = '{0}' THEN NULL ELSE pg_catalog.array_to_string(array(select rolname from pg_catalog.pg_roles where oid = any (pol.polroles) order by 1),',') END,\n"
 							  "  pg_catalog.pg_get_expr(pol.polqual, pol.polrelid),\n"
@@ -2904,7 +2757,6 @@ describeOneTableDetails(const char *schemaname,
 				printTableAddFooter(&cont, buf.data);
 			}
 			PQclear(result);
-		}
 
 		/* print any extended statistics */
 		if (pset.sversion >= 140000)
@@ -3007,7 +2859,7 @@ describeOneTableDetails(const char *schemaname,
 			}
 			PQclear(result);
 		}
-		else if (pset.sversion >= 100000)
+		else
 		{
 			printfPQExpBuffer(&buf, "/* %s */\n",
 							  _("Get extended statistics for this table"));
@@ -3173,8 +3025,6 @@ describeOneTableDetails(const char *schemaname,
 		}
 
 		/* print any publications */
-		if (pset.sversion >= 100000)
-		{
 			printfPQExpBuffer(&buf, "/* %s */\n",
 							  _("Get publications that publish this table"));
 			if (pset.sversion >= 150000)
@@ -3284,7 +3134,6 @@ describeOneTableDetails(const char *schemaname,
 				printTableAddFooter(&cont, buf.data);
 			}
 			PQclear(result);
-		}
 
 		/* Print publications where the table is in the EXCEPT clause */
 		if (pset.sversion >= 190000)
@@ -3706,7 +3555,7 @@ describeOneTableDetails(const char *schemaname,
 							  "ORDER BY pg_catalog.pg_get_expr(c.relpartbound, c.oid) = 'DEFAULT',"
 							  " c.oid::pg_catalog.regclass::pg_catalog.text;",
 							  oid);
-		else if (pset.sversion >= 100000)
+		else
 			appendPQExpBuffer(&buf,
 							  "SELECT c.oid::pg_catalog.regclass, c.relkind,"
 							  " false AS inhdetachpending,"
@@ -3716,14 +3565,6 @@ describeOneTableDetails(const char *schemaname,
 							  "ORDER BY pg_catalog.pg_get_expr(c.relpartbound, c.oid) = 'DEFAULT',"
 							  " c.oid::pg_catalog.regclass::pg_catalog.text;",
 							  oid);
-		else
-			appendPQExpBuffer(&buf,
-							  "SELECT c.oid::pg_catalog.regclass, c.relkind,"
-							  " false AS inhdetachpending, NULL\n"
-							  "FROM pg_catalog.pg_class c, pg_catalog.pg_inherits i\n"
-							  "WHERE c.oid = i.inhrelid AND i.inhparent = '%s'\n"
-							  "ORDER BY c.oid::pg_catalog.regclass::pg_catalog.text;",
-							  oid);
 
 		result = PSQLexec(buf.data);
 		if (!result)
@@ -3964,11 +3805,7 @@ describeRoles(const char *pattern, bool verbose, bool showSystem)
 		ncols++;
 	}
 	appendPQExpBufferStr(&buf, "\n, r.rolreplication");
-
-	if (pset.sversion >= 90500)
-	{
 		appendPQExpBufferStr(&buf, "\n, r.rolbypassrls");
-	}
 
 	appendPQExpBufferStr(&buf, "\nFROM pg_catalog.pg_roles r\n");
 
@@ -4023,7 +3860,6 @@ describeRoles(const char *pattern, bool verbose, bool showSystem)
 		if (strcmp(PQgetvalue(res, i, (verbose ? 9 : 8)), "t") == 0)
 			add_role_attribute(&buf, _("Replication"));
 
-		if (pset.sversion >= 90500)
 			if (strcmp(PQgetvalue(res, i, (verbose ? 10 : 9)), "t") == 0)
 				add_role_attribute(&buf, _("Bypass RLS"));
 
@@ -4514,19 +4350,6 @@ listPartitionedTables(const char *reltypes, const char *pattern, bool verbose)
 	const char *tabletitle;
 	bool		mixed_output = false;
 
-	/*
-	 * Note: Declarative table partitioning is only supported as of Pg 10.0.
-	 */
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support declarative table partitioning.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	/* If no relation kind was selected, show them all */
 	if (!showTables && !showIndexes)
 		showTables = showIndexes = true;
@@ -5034,16 +4857,6 @@ listEventTriggers(const char *pattern, bool verbose)
 	static const bool translate_columns[] =
 	{false, false, false, true, false, false, false};
 
-	if (pset.sversion < 90300)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support event triggers.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching event triggers"));
@@ -5113,16 +4926,6 @@ listExtendedStats(const char *pattern, bool verbose)
 	PGresult   *res;
 	printQueryOpt myopt = pset.popt;
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support extended statistics.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching extended statistics"));
@@ -5352,7 +5155,6 @@ listCollations(const char *pattern, bool verbose, bool showSystem)
 					  gettext_noop("Schema"),
 					  gettext_noop("Name"));
 
-	if (pset.sversion >= 100000)
 		appendPQExpBuffer(&buf,
 						  "  CASE c.collprovider "
 						  "WHEN " CppAsString2(COLLPROVIDER_DEFAULT) " THEN 'default' "
@@ -5361,10 +5163,6 @@ listCollations(const char *pattern, bool verbose, bool showSystem)
 						  "WHEN " CppAsString2(COLLPROVIDER_ICU) " THEN 'icu' "
 						  "END AS \"%s\",\n",
 						  gettext_noop("Provider"));
-	else
-		appendPQExpBuffer(&buf,
-						  "  'libc' AS \"%s\",\n",
-						  gettext_noop("Provider"));
 
 	appendPQExpBuffer(&buf,
 					  "  c.collcollate AS \"%s\",\n"
@@ -6688,16 +6486,6 @@ listPublications(const char *pattern)
 	printQueryOpt myopt = pset.popt;
 	static const bool translate_columns[] = {false, false, false, false, false, false, false, false, false, false};
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support publications.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching publications"));
@@ -6835,16 +6623,6 @@ describePublications(const char *pattern)
 	PQExpBufferData title;
 	printTableContent cont;
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support publications.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	has_pubsequence = (pset.sversion >= 190000);
 	has_pubtruncate = (pset.sversion >= 110000);
 	has_pubgencols = (pset.sversion >= 180000);
@@ -7095,16 +6873,6 @@ describeSubscriptions(const char *pattern, bool verbose)
 		false, false, false, false, false, false, false, false, false, false,
 	false, false, false, false, false, false, false};
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support subscriptions.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching subscriptions"));
-- 
2.50.1 (Apple Git-155)


--2xrO7hiVfr8aWtYg
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment; filename=v4-0004-run-pgindent.patch



^ permalink  raw  reply  [nested|flat] 362+ messages in thread

* [PATCH v6 3/4] psql: bump minimum supported version to v10
@ 2026-04-17 18:34 Nathan Bossart <[email protected]>
  0 siblings, 0 replies; 362+ messages in thread

From: Nathan Bossart @ 2026-04-17 18:34 UTC (permalink / raw)

---
 doc/src/sgml/ref/psql-ref.sgml |   2 +-
 src/bin/psql/command.c         |  23 +---
 src/bin/psql/describe.c        | 244 +--------------------------------
 src/bin/psql/tab-complete.in.c |  46 +++----
 4 files changed, 27 insertions(+), 288 deletions(-)

diff --git a/doc/src/sgml/ref/psql-ref.sgml b/doc/src/sgml/ref/psql-ref.sgml
index 7c05afd4719..56c2692e618 100644
--- a/doc/src/sgml/ref/psql-ref.sgml
+++ b/doc/src/sgml/ref/psql-ref.sgml
@@ -5523,7 +5523,7 @@ PSQL_EDITOR_LINENUMBER_ARG='--line '
        or an older major version.  Backslash commands are particularly likely
        to fail if the server is of a newer version than <application>psql</application>
        itself.  However, backslash commands of the <literal>\d</literal> family should
-       work with servers of versions back to 9.2, though not necessarily with
+       work with servers of versions back to 10, though not necessarily with
        servers newer than <application>psql</application> itself.  The general
        functionality of running SQL commands and displaying query results
        should also work with servers of a newer major version, but this cannot
diff --git a/src/bin/psql/command.c b/src/bin/psql/command.c
index 01b8f11aadd..44ef11d980e 100644
--- a/src/bin/psql/command.c
+++ b/src/bin/psql/command.c
@@ -4471,10 +4471,10 @@ connection_warnings(bool in_startup)
 
 		/*
 		 * Warn if server's major version is newer than ours, or if server
-		 * predates our support cutoff (currently 9.2).
+		 * predates our support cutoff (currently 10).
 		 */
 		if (pset.sversion / 100 > client_ver / 100 ||
-			pset.sversion < 90200)
+			pset.sversion < 100000)
 			printf(_("WARNING: %s major version %s, server major version %s.\n"
 					 "         Some psql features might not work.\n"),
 				   pset.progname,
@@ -6278,15 +6278,13 @@ get_create_object_cmd(EditableObjectType obj_type, Oid oid,
 			 * ensure the right view gets replaced.  Also, check relation kind
 			 * to be sure it's a view.
 			 *
-			 * Starting with PG 9.4, views may have WITH [LOCAL|CASCADED]
+			 * Views may have WITH [LOCAL|CASCADED]
 			 * CHECK OPTION.  These are not part of the view definition
 			 * returned by pg_get_viewdef() and so need to be retrieved
-			 * separately.  Materialized views (introduced in 9.3) may have
+			 * separately.  Materialized views may have
 			 * arbitrary storage parameter reloptions.
 			 */
 			printfPQExpBuffer(query, "/* %s */\n", _("Get view's definition and details"));
-			if (pset.sversion >= 90400)
-			{
 				appendPQExpBuffer(query,
 								  "SELECT nspname, relname, relkind, "
 								  "pg_catalog.pg_get_viewdef(c.oid, true), "
@@ -6297,19 +6295,6 @@ get_create_object_cmd(EditableObjectType obj_type, Oid oid,
 								  "LEFT JOIN pg_catalog.pg_namespace n "
 								  "ON c.relnamespace = n.oid WHERE c.oid = %u",
 								  oid);
-			}
-			else
-			{
-				appendPQExpBuffer(query,
-								  "SELECT nspname, relname, relkind, "
-								  "pg_catalog.pg_get_viewdef(c.oid, true), "
-								  "c.reloptions AS reloptions, "
-								  "NULL AS checkoption "
-								  "FROM pg_catalog.pg_class c "
-								  "LEFT JOIN pg_catalog.pg_namespace n "
-								  "ON c.relnamespace = n.oid WHERE c.oid = %u",
-								  oid);
-			}
 			break;
 	}
 
diff --git a/src/bin/psql/describe.c b/src/bin/psql/describe.c
index af3935b0078..ce99137c613 100644
--- a/src/bin/psql/describe.c
+++ b/src/bin/psql/describe.c
@@ -3,9 +3,9 @@
  *
  * Support for the various \d ("describe") commands.  Note that the current
  * expectation is that all functions in this file will succeed when working
- * with servers of versions 9.2 and up.  It's okay to omit irrelevant
+ * with servers of versions 10 and up.  It's okay to omit irrelevant
  * information for an old server, but not to fail outright.  (But failing
- * against a pre-9.2 server is allowed.)
+ * against a pre-10 server is allowed.)
  *
  * Copyright (c) 2000-2026, PostgreSQL Global Development Group
  *
@@ -154,16 +154,6 @@ describeAccessMethods(const char *pattern, bool verbose)
 	printQueryOpt myopt = pset.popt;
 	static const bool translate_columns[] = {false, true, false, false};
 
-	if (pset.sversion < 90600)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support access methods.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching access methods"));
@@ -312,9 +302,6 @@ describeFunctions(const char *functypes, const char *func_pattern,
 	printQueryOpt myopt = pset.popt;
 	static const bool translate_columns[] = {false, false, false, false, true, true, true, false, true, true, false, false, false, false};
 
-	/* No "Parallel" column before 9.6 */
-	static const bool translate_columns_pre_96[] = {false, false, false, false, true, true, false, true, true, false, false, false, false};
-
 	if (strlen(functypes) != strspn(functypes, df_options))
 	{
 		pg_log_error("\\df only takes [%s] as options", df_options);
@@ -400,7 +387,6 @@ describeFunctions(const char *functypes, const char *func_pattern,
 						  gettext_noop("stable"),
 						  gettext_noop("volatile"),
 						  gettext_noop("Volatility"));
-		if (pset.sversion >= 90600)
 			appendPQExpBuffer(&buf,
 							  ",\n CASE\n"
 							  "  WHEN p.proparallel = "
@@ -613,16 +599,8 @@ describeFunctions(const char *functypes, const char *func_pattern,
 
 	myopt.title = _("List of functions");
 	myopt.translate_header = true;
-	if (pset.sversion >= 90600)
-	{
 		myopt.translate_columns = translate_columns;
 		myopt.n_translate_columns = lengthof(translate_columns);
-	}
-	else
-	{
-		myopt.translate_columns = translate_columns_pre_96;
-		myopt.n_translate_columns = lengthof(translate_columns_pre_96);
-	}
 
 	printQuery(res, &myopt, pset.queryFout, false, pset.logfile);
 
@@ -1108,38 +1086,6 @@ permissionsList(const char *pattern, bool showSystem)
 					  "  ), E'\\n') AS \"%s\"",
 					  gettext_noop("Column privileges"));
 
-	if (pset.sversion >= 90500 && pset.sversion < 100000)
-		appendPQExpBuffer(&buf,
-						  ",\n  pg_catalog.array_to_string(ARRAY(\n"
-						  "    SELECT polname\n"
-						  "    || CASE WHEN polcmd != '*' THEN\n"
-						  "           E' (' || polcmd::pg_catalog.text || E'):'\n"
-						  "       ELSE E':'\n"
-						  "       END\n"
-						  "    || CASE WHEN polqual IS NOT NULL THEN\n"
-						  "           E'\\n  (u): ' || pg_catalog.pg_get_expr(polqual, polrelid)\n"
-						  "       ELSE E''\n"
-						  "       END\n"
-						  "    || CASE WHEN polwithcheck IS NOT NULL THEN\n"
-						  "           E'\\n  (c): ' || pg_catalog.pg_get_expr(polwithcheck, polrelid)\n"
-						  "       ELSE E''\n"
-						  "       END"
-						  "    || CASE WHEN polroles <> '{0}' THEN\n"
-						  "           E'\\n  to: ' || pg_catalog.array_to_string(\n"
-						  "               ARRAY(\n"
-						  "                   SELECT rolname\n"
-						  "                   FROM pg_catalog.pg_roles\n"
-						  "                   WHERE oid = ANY (polroles)\n"
-						  "                   ORDER BY 1\n"
-						  "               ), E', ')\n"
-						  "       ELSE E''\n"
-						  "       END\n"
-						  "    FROM pg_catalog.pg_policy pol\n"
-						  "    WHERE polrelid = c.oid), E'\\n')\n"
-						  "    AS \"%s\"",
-						  gettext_noop("Policies"));
-
-	if (pset.sversion >= 100000)
 		appendPQExpBuffer(&buf,
 						  ",\n  pg_catalog.array_to_string(ARRAY(\n"
 						  "    SELECT polname\n"
@@ -1666,7 +1612,7 @@ describeOneTableDetails(const char *schemaname,
 						   : "''"),
 						  oid);
 	}
-	else if (pset.sversion >= 100000)
+	else
 	{
 		appendPQExpBuffer(&buf,
 						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
@@ -1683,57 +1629,6 @@ describeOneTableDetails(const char *schemaname,
 						   : "''"),
 						  oid);
 	}
-	else if (pset.sversion >= 90500)
-	{
-		appendPQExpBuffer(&buf,
-						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
-						  "c.relhastriggers, c.relrowsecurity, c.relforcerowsecurity, "
-						  "c.relhasoids, false as relispartition, %s, c.reltablespace, "
-						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
-						  "c.relpersistence, c.relreplident\n"
-						  "FROM pg_catalog.pg_class c\n "
-						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
-						  "WHERE c.oid = '%s';",
-						  (verbose ?
-						   "pg_catalog.array_to_string(c.reloptions || "
-						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
-						   : "''"),
-						  oid);
-	}
-	else if (pset.sversion >= 90400)
-	{
-		appendPQExpBuffer(&buf,
-						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
-						  "c.relhastriggers, false, false, c.relhasoids, "
-						  "false as relispartition, %s, c.reltablespace, "
-						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
-						  "c.relpersistence, c.relreplident\n"
-						  "FROM pg_catalog.pg_class c\n "
-						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
-						  "WHERE c.oid = '%s';",
-						  (verbose ?
-						   "pg_catalog.array_to_string(c.reloptions || "
-						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
-						   : "''"),
-						  oid);
-	}
-	else
-	{
-		appendPQExpBuffer(&buf,
-						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
-						  "c.relhastriggers, false, false, c.relhasoids, "
-						  "false as relispartition, %s, c.reltablespace, "
-						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
-						  "c.relpersistence\n"
-						  "FROM pg_catalog.pg_class c\n "
-						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
-						  "WHERE c.oid = '%s';",
-						  (verbose ?
-						   "pg_catalog.array_to_string(c.reloptions || "
-						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
-						   : "''"),
-						  oid);
-	}
 
 	res = PSQLexec(buf.data);
 	if (!res)
@@ -1761,8 +1656,7 @@ describeOneTableDetails(const char *schemaname,
 	tableinfo.reloftype = (strcmp(PQgetvalue(res, 0, 11), "") != 0) ?
 		pg_strdup(PQgetvalue(res, 0, 11)) : NULL;
 	tableinfo.relpersistence = *(PQgetvalue(res, 0, 12));
-	tableinfo.relreplident = (pset.sversion >= 90400) ?
-		*(PQgetvalue(res, 0, 13)) : 'd';
+	tableinfo.relreplident = *(PQgetvalue(res, 0, 13));
 	if (pset.sversion >= 120000)
 		tableinfo.relam = PQgetisnull(res, 0, 14) ?
 			NULL : pg_strdup(PQgetvalue(res, 0, 14));
@@ -1781,8 +1675,6 @@ describeOneTableDetails(const char *schemaname,
 		char	   *footers[3] = {NULL, NULL, NULL};
 
 		printfPQExpBuffer(&buf, "/* %s */\n", _("Get sequence information"));
-		if (pset.sversion >= 100000)
-		{
 			appendPQExpBuffer(&buf,
 							  "SELECT pg_catalog.format_type(seqtypid, NULL) AS \"%s\",\n"
 							  "       seqstart AS \"%s\",\n"
@@ -1804,30 +1696,6 @@ describeOneTableDetails(const char *schemaname,
 							  "FROM pg_catalog.pg_sequence\n"
 							  "WHERE seqrelid = '%s';",
 							  oid);
-		}
-		else
-		{
-			appendPQExpBuffer(&buf,
-							  "SELECT 'bigint' AS \"%s\",\n"
-							  "       start_value AS \"%s\",\n"
-							  "       min_value AS \"%s\",\n"
-							  "       max_value AS \"%s\",\n"
-							  "       increment_by AS \"%s\",\n"
-							  "       CASE WHEN is_cycled THEN '%s' ELSE '%s' END AS \"%s\",\n"
-							  "       cache_value AS \"%s\"\n",
-							  gettext_noop("Type"),
-							  gettext_noop("Start"),
-							  gettext_noop("Minimum"),
-							  gettext_noop("Maximum"),
-							  gettext_noop("Increment"),
-							  gettext_noop("yes"),
-							  gettext_noop("no"),
-							  gettext_noop("Cycles?"),
-							  gettext_noop("Cache"));
-			appendPQExpBuffer(&buf, "FROM %s", fmtId(schemaname));
-			/* must be separate because fmtId isn't reentrant */
-			appendPQExpBuffer(&buf, ".%s;", fmtId(relationname));
-		}
 
 		res = PSQLexec(buf.data);
 		if (!res)
@@ -2045,10 +1913,7 @@ describeOneTableDetails(const char *schemaname,
 		appendPQExpBufferStr(&buf, ",\n  (SELECT c.collname FROM pg_catalog.pg_collation c, pg_catalog.pg_type t\n"
 							 "   WHERE c.oid = a.attcollation AND t.oid = a.atttypid AND a.attcollation <> t.typcollation) AS attcollation");
 		attcoll_col = cols++;
-		if (pset.sversion >= 100000)
 			appendPQExpBufferStr(&buf, ",\n  a.attidentity");
-		else
-			appendPQExpBufferStr(&buf, ",\n  ''::pg_catalog.char AS attidentity");
 		attidentity_col = cols++;
 		if (pset.sversion >= 120000)
 			appendPQExpBufferStr(&buf, ",\n  a.attgenerated");
@@ -2461,10 +2326,7 @@ describeOneTableDetails(const char *schemaname,
 							 CppAsString2(CONSTRAINT_EXCLUSION) ") AND "
 							 "condeferred) AS condeferred,\n");
 
-		if (pset.sversion >= 90400)
 			appendPQExpBufferStr(&buf, "i.indisreplident,\n");
-		else
-			appendPQExpBufferStr(&buf, "false AS indisreplident,\n");
 
 		if (pset.sversion >= 150000)
 			appendPQExpBufferStr(&buf, "i.indnullsnotdistinct,\n");
@@ -2569,10 +2431,7 @@ describeOneTableDetails(const char *schemaname,
 								 "pg_catalog.pg_get_indexdef(i.indexrelid, 0, true),\n  "
 								 "pg_catalog.pg_get_constraintdef(con.oid, true), "
 								 "contype, condeferrable, condeferred");
-			if (pset.sversion >= 90400)
 				appendPQExpBufferStr(&buf, ", i.indisreplident");
-			else
-				appendPQExpBufferStr(&buf, ", false AS indisreplident");
 			appendPQExpBufferStr(&buf, ", c2.reltablespace");
 			if (pset.sversion >= 180000)
 				appendPQExpBufferStr(&buf, ", con.conperiod");
@@ -2823,17 +2682,11 @@ describeOneTableDetails(const char *schemaname,
 		PQclear(result);
 
 		/* print any row-level policies */
-		if (pset.sversion >= 90500)
-		{
 			printfPQExpBuffer(&buf, "/* %s */\n",
 							  _("Get row-level policies for this table"));
 			appendPQExpBufferStr(&buf, "SELECT pol.polname,");
-			if (pset.sversion >= 100000)
 				appendPQExpBufferStr(&buf,
 									 " pol.polpermissive,\n");
-			else
-				appendPQExpBufferStr(&buf,
-									 " 't' as polpermissive,\n");
 			appendPQExpBuffer(&buf,
 							  "  CASE WHEN pol.polroles = '{0}' THEN NULL ELSE pg_catalog.array_to_string(array(select rolname from pg_catalog.pg_roles where oid = any (pol.polroles) order by 1),',') END,\n"
 							  "  pg_catalog.pg_get_expr(pol.polqual, pol.polrelid),\n"
@@ -2904,7 +2757,6 @@ describeOneTableDetails(const char *schemaname,
 				printTableAddFooter(&cont, buf.data);
 			}
 			PQclear(result);
-		}
 
 		/* print any extended statistics */
 		if (pset.sversion >= 140000)
@@ -3007,7 +2859,7 @@ describeOneTableDetails(const char *schemaname,
 			}
 			PQclear(result);
 		}
-		else if (pset.sversion >= 100000)
+		else
 		{
 			printfPQExpBuffer(&buf, "/* %s */\n",
 							  _("Get extended statistics for this table"));
@@ -3173,8 +3025,6 @@ describeOneTableDetails(const char *schemaname,
 		}
 
 		/* print any publications */
-		if (pset.sversion >= 100000)
-		{
 			printfPQExpBuffer(&buf, "/* %s */\n",
 							  _("Get publications that publish this table"));
 			if (pset.sversion >= 150000)
@@ -3284,7 +3134,6 @@ describeOneTableDetails(const char *schemaname,
 				printTableAddFooter(&cont, buf.data);
 			}
 			PQclear(result);
-		}
 
 		/* Print publications where the table is in the EXCEPT clause */
 		if (pset.sversion >= 190000)
@@ -3706,7 +3555,7 @@ describeOneTableDetails(const char *schemaname,
 							  "ORDER BY pg_catalog.pg_get_expr(c.relpartbound, c.oid) = 'DEFAULT',"
 							  " c.oid::pg_catalog.regclass::pg_catalog.text;",
 							  oid);
-		else if (pset.sversion >= 100000)
+		else
 			appendPQExpBuffer(&buf,
 							  "SELECT c.oid::pg_catalog.regclass, c.relkind,"
 							  " false AS inhdetachpending,"
@@ -3716,14 +3565,6 @@ describeOneTableDetails(const char *schemaname,
 							  "ORDER BY pg_catalog.pg_get_expr(c.relpartbound, c.oid) = 'DEFAULT',"
 							  " c.oid::pg_catalog.regclass::pg_catalog.text;",
 							  oid);
-		else
-			appendPQExpBuffer(&buf,
-							  "SELECT c.oid::pg_catalog.regclass, c.relkind,"
-							  " false AS inhdetachpending, NULL\n"
-							  "FROM pg_catalog.pg_class c, pg_catalog.pg_inherits i\n"
-							  "WHERE c.oid = i.inhrelid AND i.inhparent = '%s'\n"
-							  "ORDER BY c.oid::pg_catalog.regclass::pg_catalog.text;",
-							  oid);
 
 		result = PSQLexec(buf.data);
 		if (!result)
@@ -3964,11 +3805,7 @@ describeRoles(const char *pattern, bool verbose, bool showSystem)
 		ncols++;
 	}
 	appendPQExpBufferStr(&buf, "\n, r.rolreplication");
-
-	if (pset.sversion >= 90500)
-	{
 		appendPQExpBufferStr(&buf, "\n, r.rolbypassrls");
-	}
 
 	appendPQExpBufferStr(&buf, "\nFROM pg_catalog.pg_roles r\n");
 
@@ -4023,7 +3860,6 @@ describeRoles(const char *pattern, bool verbose, bool showSystem)
 		if (strcmp(PQgetvalue(res, i, (verbose ? 9 : 8)), "t") == 0)
 			add_role_attribute(&buf, _("Replication"));
 
-		if (pset.sversion >= 90500)
 			if (strcmp(PQgetvalue(res, i, (verbose ? 10 : 9)), "t") == 0)
 				add_role_attribute(&buf, _("Bypass RLS"));
 
@@ -4514,19 +4350,6 @@ listPartitionedTables(const char *reltypes, const char *pattern, bool verbose)
 	const char *tabletitle;
 	bool		mixed_output = false;
 
-	/*
-	 * Note: Declarative table partitioning is only supported as of Pg 10.0.
-	 */
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support declarative table partitioning.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	/* If no relation kind was selected, show them all */
 	if (!showTables && !showIndexes)
 		showTables = showIndexes = true;
@@ -5034,16 +4857,6 @@ listEventTriggers(const char *pattern, bool verbose)
 	static const bool translate_columns[] =
 	{false, false, false, true, false, false, false};
 
-	if (pset.sversion < 90300)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support event triggers.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching event triggers"));
@@ -5113,16 +4926,6 @@ listExtendedStats(const char *pattern, bool verbose)
 	PGresult   *res;
 	printQueryOpt myopt = pset.popt;
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support extended statistics.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching extended statistics"));
@@ -5352,7 +5155,6 @@ listCollations(const char *pattern, bool verbose, bool showSystem)
 					  gettext_noop("Schema"),
 					  gettext_noop("Name"));
 
-	if (pset.sversion >= 100000)
 		appendPQExpBuffer(&buf,
 						  "  CASE c.collprovider "
 						  "WHEN " CppAsString2(COLLPROVIDER_DEFAULT) " THEN 'default' "
@@ -5361,10 +5163,6 @@ listCollations(const char *pattern, bool verbose, bool showSystem)
 						  "WHEN " CppAsString2(COLLPROVIDER_ICU) " THEN 'icu' "
 						  "END AS \"%s\",\n",
 						  gettext_noop("Provider"));
-	else
-		appendPQExpBuffer(&buf,
-						  "  'libc' AS \"%s\",\n",
-						  gettext_noop("Provider"));
 
 	appendPQExpBuffer(&buf,
 					  "  c.collcollate AS \"%s\",\n"
@@ -6688,16 +6486,6 @@ listPublications(const char *pattern)
 	printQueryOpt myopt = pset.popt;
 	static const bool translate_columns[] = {false, false, false, false, false, false, false, false, false, false};
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support publications.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching publications"));
@@ -6835,16 +6623,6 @@ describePublications(const char *pattern)
 	PQExpBufferData title;
 	printTableContent cont;
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support publications.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	has_pubsequence = (pset.sversion >= 190000);
 	has_pubtruncate = (pset.sversion >= 110000);
 	has_pubgencols = (pset.sversion >= 180000);
@@ -7095,16 +6873,6 @@ describeSubscriptions(const char *pattern, bool verbose)
 		false, false, false, false, false, false, false, false, false, false,
 	false, false, false, false, false, false, false};
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support subscriptions.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching subscriptions"));
diff --git a/src/bin/psql/tab-complete.in.c b/src/bin/psql/tab-complete.in.c
index 46b9add0604..f4d842966bf 100644
--- a/src/bin/psql/tab-complete.in.c
+++ b/src/bin/psql/tab-complete.in.c
@@ -1209,6 +1209,18 @@ Keywords_for_list_of_owner_roles, "PUBLIC"
 "  FROM pg_catalog.pg_timezone_names() "\
 " WHERE pg_catalog.quote_literal(pg_catalog.lower(name)) LIKE pg_catalog.lower('%s')"
 
+#define Query_for_list_of_publications \
+"SELECT pubname "\
+"  FROM pg_catalog.pg_publication "\
+" WHERE pubname LIKE '%s'"
+
+#define Query_for_list_of_subscriptions \
+"SELECT s.subname "\
+"  FROM pg_catalog.pg_subscription s, pg_catalog.pg_database d"\
+" WHERE s.subname LIKE '%s' "\
+"   AND d.datname = pg_catalog.current_database() "\
+"   AND s.subdbid = d.oid"
+
 /* Privilege options shared between GRANT and REVOKE */
 #define Privilege_options_of_grant_and_revoke \
 "SELECT", "INSERT", "UPDATE", "DELETE", "TRUNCATE", "REFERENCES", "TRIGGER", \
@@ -1243,32 +1255,6 @@ Copy_common_options, "DEFAULT", "FORCE_NOT_NULL", "FORCE_NULL", "FREEZE", \
 #define Copy_to_options \
 Copy_common_options, "FORCE_QUOTE", "FORCE_ARRAY"
 
-/*
- * These object types were introduced later than our support cutoff of
- * server version 9.2.  We use the VersionedQuery infrastructure so that
- * we don't send certain-to-fail queries to older servers.
- */
-
-static const VersionedQuery Query_for_list_of_publications[] = {
-	{100000,
-		" SELECT pubname "
-		"   FROM pg_catalog.pg_publication "
-		"  WHERE pubname LIKE '%s'"
-	},
-	{0, NULL}
-};
-
-static const VersionedQuery Query_for_list_of_subscriptions[] = {
-	{100000,
-		" SELECT s.subname "
-		"   FROM pg_catalog.pg_subscription s, pg_catalog.pg_database d "
-		"  WHERE s.subname LIKE '%s' "
-		"    AND d.datname = pg_catalog.current_database() "
-		"    AND s.subdbid = d.oid"
-	},
-	{0, NULL}
-};
-
  /* Known command-starting keywords. */
 static const char *const sql_commands[] = {
 	"ABORT", "ALTER", "ANALYZE", "BEGIN", "CALL", "CHECKPOINT", "CLOSE", "CLUSTER",
@@ -1346,7 +1332,7 @@ static const pgsql_thing_t words_after_create[] = {
 	{"POLICY", NULL, NULL, NULL},
 	{"PROCEDURE", NULL, NULL, Query_for_list_of_procedures},
 	{"PROPERTY GRAPH", NULL, NULL, &Query_for_list_of_propgraphs},
-	{"PUBLICATION", NULL, Query_for_list_of_publications},
+	{"PUBLICATION", Query_for_list_of_publications},
 	{"ROLE", Query_for_list_of_roles},
 	{"ROUTINE", NULL, NULL, &Query_for_list_of_routines, NULL, THING_NO_CREATE},
 	{"RULE", "SELECT rulename FROM pg_catalog.pg_rules WHERE rulename LIKE '%s'"},
@@ -1354,7 +1340,7 @@ static const pgsql_thing_t words_after_create[] = {
 	{"SEQUENCE", NULL, NULL, &Query_for_list_of_sequences},
 	{"SERVER", Query_for_list_of_servers},
 	{"STATISTICS", NULL, NULL, &Query_for_list_of_statistics},
-	{"SUBSCRIPTION", NULL, Query_for_list_of_subscriptions},
+	{"SUBSCRIPTION", Query_for_list_of_subscriptions},
 	{"SYSTEM", NULL, NULL, NULL, NULL, THING_NO_CREATE | THING_NO_DROP},
 	{"TABLE", NULL, NULL, &Query_for_list_of_tables},
 	{"TABLESPACE", Query_for_list_of_tablespaces},
@@ -5701,9 +5687,9 @@ match_previous_words(int pattern_id,
 	else if (TailMatchesCS("\\dP*"))
 		COMPLETE_WITH_SCHEMA_QUERY(Query_for_list_of_partitioned_relations);
 	else if (TailMatchesCS("\\dRp*"))
-		COMPLETE_WITH_VERSIONED_QUERY(Query_for_list_of_publications);
+		COMPLETE_WITH_QUERY(Query_for_list_of_publications);
 	else if (TailMatchesCS("\\dRs*"))
-		COMPLETE_WITH_VERSIONED_QUERY(Query_for_list_of_subscriptions);
+		COMPLETE_WITH_QUERY(Query_for_list_of_subscriptions);
 	else if (TailMatchesCS("\\ds*"))
 		COMPLETE_WITH_SCHEMA_QUERY(Query_for_list_of_sequences);
 	else if (TailMatchesCS("\\dt*"))
-- 
2.50.1 (Apple Git-155)


--aHl3HfeiUuO3zeNC
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment;
	filename=v6-0004-run-pgindent-and-pgperltidy.patch



^ permalink  raw  reply  [nested|flat] 362+ messages in thread

* [PATCH v4 3/4] psql: bump minimum supported version to v10
@ 2026-04-17 18:34 Nathan Bossart <[email protected]>
  0 siblings, 0 replies; 362+ messages in thread

From: Nathan Bossart @ 2026-04-17 18:34 UTC (permalink / raw)

---
 doc/src/sgml/ref/psql-ref.sgml |   2 +-
 src/bin/psql/command.c         |  23 +---
 src/bin/psql/describe.c        | 244 +--------------------------------
 3 files changed, 11 insertions(+), 258 deletions(-)

diff --git a/doc/src/sgml/ref/psql-ref.sgml b/doc/src/sgml/ref/psql-ref.sgml
index 7c05afd4719..56c2692e618 100644
--- a/doc/src/sgml/ref/psql-ref.sgml
+++ b/doc/src/sgml/ref/psql-ref.sgml
@@ -5523,7 +5523,7 @@ PSQL_EDITOR_LINENUMBER_ARG='--line '
        or an older major version.  Backslash commands are particularly likely
        to fail if the server is of a newer version than <application>psql</application>
        itself.  However, backslash commands of the <literal>\d</literal> family should
-       work with servers of versions back to 9.2, though not necessarily with
+       work with servers of versions back to 10, though not necessarily with
        servers newer than <application>psql</application> itself.  The general
        functionality of running SQL commands and displaying query results
        should also work with servers of a newer major version, but this cannot
diff --git a/src/bin/psql/command.c b/src/bin/psql/command.c
index 01b8f11aadd..44ef11d980e 100644
--- a/src/bin/psql/command.c
+++ b/src/bin/psql/command.c
@@ -4471,10 +4471,10 @@ connection_warnings(bool in_startup)
 
 		/*
 		 * Warn if server's major version is newer than ours, or if server
-		 * predates our support cutoff (currently 9.2).
+		 * predates our support cutoff (currently 10).
 		 */
 		if (pset.sversion / 100 > client_ver / 100 ||
-			pset.sversion < 90200)
+			pset.sversion < 100000)
 			printf(_("WARNING: %s major version %s, server major version %s.\n"
 					 "         Some psql features might not work.\n"),
 				   pset.progname,
@@ -6278,15 +6278,13 @@ get_create_object_cmd(EditableObjectType obj_type, Oid oid,
 			 * ensure the right view gets replaced.  Also, check relation kind
 			 * to be sure it's a view.
 			 *
-			 * Starting with PG 9.4, views may have WITH [LOCAL|CASCADED]
+			 * Views may have WITH [LOCAL|CASCADED]
 			 * CHECK OPTION.  These are not part of the view definition
 			 * returned by pg_get_viewdef() and so need to be retrieved
-			 * separately.  Materialized views (introduced in 9.3) may have
+			 * separately.  Materialized views may have
 			 * arbitrary storage parameter reloptions.
 			 */
 			printfPQExpBuffer(query, "/* %s */\n", _("Get view's definition and details"));
-			if (pset.sversion >= 90400)
-			{
 				appendPQExpBuffer(query,
 								  "SELECT nspname, relname, relkind, "
 								  "pg_catalog.pg_get_viewdef(c.oid, true), "
@@ -6297,19 +6295,6 @@ get_create_object_cmd(EditableObjectType obj_type, Oid oid,
 								  "LEFT JOIN pg_catalog.pg_namespace n "
 								  "ON c.relnamespace = n.oid WHERE c.oid = %u",
 								  oid);
-			}
-			else
-			{
-				appendPQExpBuffer(query,
-								  "SELECT nspname, relname, relkind, "
-								  "pg_catalog.pg_get_viewdef(c.oid, true), "
-								  "c.reloptions AS reloptions, "
-								  "NULL AS checkoption "
-								  "FROM pg_catalog.pg_class c "
-								  "LEFT JOIN pg_catalog.pg_namespace n "
-								  "ON c.relnamespace = n.oid WHERE c.oid = %u",
-								  oid);
-			}
 			break;
 	}
 
diff --git a/src/bin/psql/describe.c b/src/bin/psql/describe.c
index 7f9b2b71a36..ec9c61ee924 100644
--- a/src/bin/psql/describe.c
+++ b/src/bin/psql/describe.c
@@ -3,9 +3,9 @@
  *
  * Support for the various \d ("describe") commands.  Note that the current
  * expectation is that all functions in this file will succeed when working
- * with servers of versions 9.2 and up.  It's okay to omit irrelevant
+ * with servers of versions 10 and up.  It's okay to omit irrelevant
  * information for an old server, but not to fail outright.  (But failing
- * against a pre-9.2 server is allowed.)
+ * against a pre-10 server is allowed.)
  *
  * Copyright (c) 2000-2026, PostgreSQL Global Development Group
  *
@@ -154,16 +154,6 @@ describeAccessMethods(const char *pattern, bool verbose)
 	printQueryOpt myopt = pset.popt;
 	static const bool translate_columns[] = {false, true, false, false};
 
-	if (pset.sversion < 90600)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support access methods.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching access methods"));
@@ -312,9 +302,6 @@ describeFunctions(const char *functypes, const char *func_pattern,
 	printQueryOpt myopt = pset.popt;
 	static const bool translate_columns[] = {false, false, false, false, true, true, true, false, true, true, false, false, false, false};
 
-	/* No "Parallel" column before 9.6 */
-	static const bool translate_columns_pre_96[] = {false, false, false, false, true, true, false, true, true, false, false, false, false};
-
 	if (strlen(functypes) != strspn(functypes, df_options))
 	{
 		pg_log_error("\\df only takes [%s] as options", df_options);
@@ -400,7 +387,6 @@ describeFunctions(const char *functypes, const char *func_pattern,
 						  gettext_noop("stable"),
 						  gettext_noop("volatile"),
 						  gettext_noop("Volatility"));
-		if (pset.sversion >= 90600)
 			appendPQExpBuffer(&buf,
 							  ",\n CASE\n"
 							  "  WHEN p.proparallel = "
@@ -613,16 +599,8 @@ describeFunctions(const char *functypes, const char *func_pattern,
 
 	myopt.title = _("List of functions");
 	myopt.translate_header = true;
-	if (pset.sversion >= 90600)
-	{
 		myopt.translate_columns = translate_columns;
 		myopt.n_translate_columns = lengthof(translate_columns);
-	}
-	else
-	{
-		myopt.translate_columns = translate_columns_pre_96;
-		myopt.n_translate_columns = lengthof(translate_columns_pre_96);
-	}
 
 	printQuery(res, &myopt, pset.queryFout, false, pset.logfile);
 
@@ -1108,38 +1086,6 @@ permissionsList(const char *pattern, bool showSystem)
 					  "  ), E'\\n') AS \"%s\"",
 					  gettext_noop("Column privileges"));
 
-	if (pset.sversion >= 90500 && pset.sversion < 100000)
-		appendPQExpBuffer(&buf,
-						  ",\n  pg_catalog.array_to_string(ARRAY(\n"
-						  "    SELECT polname\n"
-						  "    || CASE WHEN polcmd != '*' THEN\n"
-						  "           E' (' || polcmd::pg_catalog.text || E'):'\n"
-						  "       ELSE E':'\n"
-						  "       END\n"
-						  "    || CASE WHEN polqual IS NOT NULL THEN\n"
-						  "           E'\\n  (u): ' || pg_catalog.pg_get_expr(polqual, polrelid)\n"
-						  "       ELSE E''\n"
-						  "       END\n"
-						  "    || CASE WHEN polwithcheck IS NOT NULL THEN\n"
-						  "           E'\\n  (c): ' || pg_catalog.pg_get_expr(polwithcheck, polrelid)\n"
-						  "       ELSE E''\n"
-						  "       END"
-						  "    || CASE WHEN polroles <> '{0}' THEN\n"
-						  "           E'\\n  to: ' || pg_catalog.array_to_string(\n"
-						  "               ARRAY(\n"
-						  "                   SELECT rolname\n"
-						  "                   FROM pg_catalog.pg_roles\n"
-						  "                   WHERE oid = ANY (polroles)\n"
-						  "                   ORDER BY 1\n"
-						  "               ), E', ')\n"
-						  "       ELSE E''\n"
-						  "       END\n"
-						  "    FROM pg_catalog.pg_policy pol\n"
-						  "    WHERE polrelid = c.oid), E'\\n')\n"
-						  "    AS \"%s\"",
-						  gettext_noop("Policies"));
-
-	if (pset.sversion >= 100000)
 		appendPQExpBuffer(&buf,
 						  ",\n  pg_catalog.array_to_string(ARRAY(\n"
 						  "    SELECT polname\n"
@@ -1666,7 +1612,7 @@ describeOneTableDetails(const char *schemaname,
 						   : "''"),
 						  oid);
 	}
-	else if (pset.sversion >= 100000)
+	else
 	{
 		appendPQExpBuffer(&buf,
 						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
@@ -1683,57 +1629,6 @@ describeOneTableDetails(const char *schemaname,
 						   : "''"),
 						  oid);
 	}
-	else if (pset.sversion >= 90500)
-	{
-		appendPQExpBuffer(&buf,
-						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
-						  "c.relhastriggers, c.relrowsecurity, c.relforcerowsecurity, "
-						  "c.relhasoids, false as relispartition, %s, c.reltablespace, "
-						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
-						  "c.relpersistence, c.relreplident\n"
-						  "FROM pg_catalog.pg_class c\n "
-						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
-						  "WHERE c.oid = '%s';",
-						  (verbose ?
-						   "pg_catalog.array_to_string(c.reloptions || "
-						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
-						   : "''"),
-						  oid);
-	}
-	else if (pset.sversion >= 90400)
-	{
-		appendPQExpBuffer(&buf,
-						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
-						  "c.relhastriggers, false, false, c.relhasoids, "
-						  "false as relispartition, %s, c.reltablespace, "
-						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
-						  "c.relpersistence, c.relreplident\n"
-						  "FROM pg_catalog.pg_class c\n "
-						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
-						  "WHERE c.oid = '%s';",
-						  (verbose ?
-						   "pg_catalog.array_to_string(c.reloptions || "
-						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
-						   : "''"),
-						  oid);
-	}
-	else
-	{
-		appendPQExpBuffer(&buf,
-						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
-						  "c.relhastriggers, false, false, c.relhasoids, "
-						  "false as relispartition, %s, c.reltablespace, "
-						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
-						  "c.relpersistence\n"
-						  "FROM pg_catalog.pg_class c\n "
-						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
-						  "WHERE c.oid = '%s';",
-						  (verbose ?
-						   "pg_catalog.array_to_string(c.reloptions || "
-						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
-						   : "''"),
-						  oid);
-	}
 
 	res = PSQLexec(buf.data);
 	if (!res)
@@ -1761,8 +1656,7 @@ describeOneTableDetails(const char *schemaname,
 	tableinfo.reloftype = (strcmp(PQgetvalue(res, 0, 11), "") != 0) ?
 		pg_strdup(PQgetvalue(res, 0, 11)) : NULL;
 	tableinfo.relpersistence = *(PQgetvalue(res, 0, 12));
-	tableinfo.relreplident = (pset.sversion >= 90400) ?
-		*(PQgetvalue(res, 0, 13)) : 'd';
+	tableinfo.relreplident = *(PQgetvalue(res, 0, 13));
 	if (pset.sversion >= 120000)
 		tableinfo.relam = PQgetisnull(res, 0, 14) ?
 			NULL : pg_strdup(PQgetvalue(res, 0, 14));
@@ -1781,8 +1675,6 @@ describeOneTableDetails(const char *schemaname,
 		char	   *footers[3] = {NULL, NULL, NULL};
 
 		printfPQExpBuffer(&buf, "/* %s */\n", _("Get sequence information"));
-		if (pset.sversion >= 100000)
-		{
 			appendPQExpBuffer(&buf,
 							  "SELECT pg_catalog.format_type(seqtypid, NULL) AS \"%s\",\n"
 							  "       seqstart AS \"%s\",\n"
@@ -1804,30 +1696,6 @@ describeOneTableDetails(const char *schemaname,
 							  "FROM pg_catalog.pg_sequence\n"
 							  "WHERE seqrelid = '%s';",
 							  oid);
-		}
-		else
-		{
-			appendPQExpBuffer(&buf,
-							  "SELECT 'bigint' AS \"%s\",\n"
-							  "       start_value AS \"%s\",\n"
-							  "       min_value AS \"%s\",\n"
-							  "       max_value AS \"%s\",\n"
-							  "       increment_by AS \"%s\",\n"
-							  "       CASE WHEN is_cycled THEN '%s' ELSE '%s' END AS \"%s\",\n"
-							  "       cache_value AS \"%s\"\n",
-							  gettext_noop("Type"),
-							  gettext_noop("Start"),
-							  gettext_noop("Minimum"),
-							  gettext_noop("Maximum"),
-							  gettext_noop("Increment"),
-							  gettext_noop("yes"),
-							  gettext_noop("no"),
-							  gettext_noop("Cycles?"),
-							  gettext_noop("Cache"));
-			appendPQExpBuffer(&buf, "FROM %s", fmtId(schemaname));
-			/* must be separate because fmtId isn't reentrant */
-			appendPQExpBuffer(&buf, ".%s;", fmtId(relationname));
-		}
 
 		res = PSQLexec(buf.data);
 		if (!res)
@@ -2045,10 +1913,7 @@ describeOneTableDetails(const char *schemaname,
 		appendPQExpBufferStr(&buf, ",\n  (SELECT c.collname FROM pg_catalog.pg_collation c, pg_catalog.pg_type t\n"
 							 "   WHERE c.oid = a.attcollation AND t.oid = a.atttypid AND a.attcollation <> t.typcollation) AS attcollation");
 		attcoll_col = cols++;
-		if (pset.sversion >= 100000)
 			appendPQExpBufferStr(&buf, ",\n  a.attidentity");
-		else
-			appendPQExpBufferStr(&buf, ",\n  ''::pg_catalog.char AS attidentity");
 		attidentity_col = cols++;
 		if (pset.sversion >= 120000)
 			appendPQExpBufferStr(&buf, ",\n  a.attgenerated");
@@ -2461,10 +2326,7 @@ describeOneTableDetails(const char *schemaname,
 							 CppAsString2(CONSTRAINT_EXCLUSION) ") AND "
 							 "condeferred) AS condeferred,\n");
 
-		if (pset.sversion >= 90400)
 			appendPQExpBufferStr(&buf, "i.indisreplident,\n");
-		else
-			appendPQExpBufferStr(&buf, "false AS indisreplident,\n");
 
 		if (pset.sversion >= 150000)
 			appendPQExpBufferStr(&buf, "i.indnullsnotdistinct,\n");
@@ -2569,10 +2431,7 @@ describeOneTableDetails(const char *schemaname,
 								 "pg_catalog.pg_get_indexdef(i.indexrelid, 0, true),\n  "
 								 "pg_catalog.pg_get_constraintdef(con.oid, true), "
 								 "contype, condeferrable, condeferred");
-			if (pset.sversion >= 90400)
 				appendPQExpBufferStr(&buf, ", i.indisreplident");
-			else
-				appendPQExpBufferStr(&buf, ", false AS indisreplident");
 			appendPQExpBufferStr(&buf, ", c2.reltablespace");
 			if (pset.sversion >= 180000)
 				appendPQExpBufferStr(&buf, ", con.conperiod");
@@ -2823,17 +2682,11 @@ describeOneTableDetails(const char *schemaname,
 		PQclear(result);
 
 		/* print any row-level policies */
-		if (pset.sversion >= 90500)
-		{
 			printfPQExpBuffer(&buf, "/* %s */\n",
 							  _("Get row-level policies for this table"));
 			appendPQExpBufferStr(&buf, "SELECT pol.polname,");
-			if (pset.sversion >= 100000)
 				appendPQExpBufferStr(&buf,
 									 " pol.polpermissive,\n");
-			else
-				appendPQExpBufferStr(&buf,
-									 " 't' as polpermissive,\n");
 			appendPQExpBuffer(&buf,
 							  "  CASE WHEN pol.polroles = '{0}' THEN NULL ELSE pg_catalog.array_to_string(array(select rolname from pg_catalog.pg_roles where oid = any (pol.polroles) order by 1),',') END,\n"
 							  "  pg_catalog.pg_get_expr(pol.polqual, pol.polrelid),\n"
@@ -2904,7 +2757,6 @@ describeOneTableDetails(const char *schemaname,
 				printTableAddFooter(&cont, buf.data);
 			}
 			PQclear(result);
-		}
 
 		/* print any extended statistics */
 		if (pset.sversion >= 140000)
@@ -3007,7 +2859,7 @@ describeOneTableDetails(const char *schemaname,
 			}
 			PQclear(result);
 		}
-		else if (pset.sversion >= 100000)
+		else
 		{
 			printfPQExpBuffer(&buf, "/* %s */\n",
 							  _("Get extended statistics for this table"));
@@ -3173,8 +3025,6 @@ describeOneTableDetails(const char *schemaname,
 		}
 
 		/* print any publications */
-		if (pset.sversion >= 100000)
-		{
 			printfPQExpBuffer(&buf, "/* %s */\n",
 							  _("Get publications that publish this table"));
 			if (pset.sversion >= 150000)
@@ -3284,7 +3134,6 @@ describeOneTableDetails(const char *schemaname,
 				printTableAddFooter(&cont, buf.data);
 			}
 			PQclear(result);
-		}
 
 		/* Print publications where the table is in the EXCEPT clause */
 		if (pset.sversion >= 190000)
@@ -3706,7 +3555,7 @@ describeOneTableDetails(const char *schemaname,
 							  "ORDER BY pg_catalog.pg_get_expr(c.relpartbound, c.oid) = 'DEFAULT',"
 							  " c.oid::pg_catalog.regclass::pg_catalog.text;",
 							  oid);
-		else if (pset.sversion >= 100000)
+		else
 			appendPQExpBuffer(&buf,
 							  "SELECT c.oid::pg_catalog.regclass, c.relkind,"
 							  " false AS inhdetachpending,"
@@ -3716,14 +3565,6 @@ describeOneTableDetails(const char *schemaname,
 							  "ORDER BY pg_catalog.pg_get_expr(c.relpartbound, c.oid) = 'DEFAULT',"
 							  " c.oid::pg_catalog.regclass::pg_catalog.text;",
 							  oid);
-		else
-			appendPQExpBuffer(&buf,
-							  "SELECT c.oid::pg_catalog.regclass, c.relkind,"
-							  " false AS inhdetachpending, NULL\n"
-							  "FROM pg_catalog.pg_class c, pg_catalog.pg_inherits i\n"
-							  "WHERE c.oid = i.inhrelid AND i.inhparent = '%s'\n"
-							  "ORDER BY c.oid::pg_catalog.regclass::pg_catalog.text;",
-							  oid);
 
 		result = PSQLexec(buf.data);
 		if (!result)
@@ -3964,11 +3805,7 @@ describeRoles(const char *pattern, bool verbose, bool showSystem)
 		ncols++;
 	}
 	appendPQExpBufferStr(&buf, "\n, r.rolreplication");
-
-	if (pset.sversion >= 90500)
-	{
 		appendPQExpBufferStr(&buf, "\n, r.rolbypassrls");
-	}
 
 	appendPQExpBufferStr(&buf, "\nFROM pg_catalog.pg_roles r\n");
 
@@ -4023,7 +3860,6 @@ describeRoles(const char *pattern, bool verbose, bool showSystem)
 		if (strcmp(PQgetvalue(res, i, (verbose ? 9 : 8)), "t") == 0)
 			add_role_attribute(&buf, _("Replication"));
 
-		if (pset.sversion >= 90500)
 			if (strcmp(PQgetvalue(res, i, (verbose ? 10 : 9)), "t") == 0)
 				add_role_attribute(&buf, _("Bypass RLS"));
 
@@ -4514,19 +4350,6 @@ listPartitionedTables(const char *reltypes, const char *pattern, bool verbose)
 	const char *tabletitle;
 	bool		mixed_output = false;
 
-	/*
-	 * Note: Declarative table partitioning is only supported as of Pg 10.0.
-	 */
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support declarative table partitioning.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	/* If no relation kind was selected, show them all */
 	if (!showTables && !showIndexes)
 		showTables = showIndexes = true;
@@ -5034,16 +4857,6 @@ listEventTriggers(const char *pattern, bool verbose)
 	static const bool translate_columns[] =
 	{false, false, false, true, false, false, false};
 
-	if (pset.sversion < 90300)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support event triggers.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching event triggers"));
@@ -5113,16 +4926,6 @@ listExtendedStats(const char *pattern, bool verbose)
 	PGresult   *res;
 	printQueryOpt myopt = pset.popt;
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support extended statistics.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching extended statistics"));
@@ -5352,7 +5155,6 @@ listCollations(const char *pattern, bool verbose, bool showSystem)
 					  gettext_noop("Schema"),
 					  gettext_noop("Name"));
 
-	if (pset.sversion >= 100000)
 		appendPQExpBuffer(&buf,
 						  "  CASE c.collprovider "
 						  "WHEN " CppAsString2(COLLPROVIDER_DEFAULT) " THEN 'default' "
@@ -5361,10 +5163,6 @@ listCollations(const char *pattern, bool verbose, bool showSystem)
 						  "WHEN " CppAsString2(COLLPROVIDER_ICU) " THEN 'icu' "
 						  "END AS \"%s\",\n",
 						  gettext_noop("Provider"));
-	else
-		appendPQExpBuffer(&buf,
-						  "  'libc' AS \"%s\",\n",
-						  gettext_noop("Provider"));
 
 	appendPQExpBuffer(&buf,
 					  "  c.collcollate AS \"%s\",\n"
@@ -6688,16 +6486,6 @@ listPublications(const char *pattern)
 	printQueryOpt myopt = pset.popt;
 	static const bool translate_columns[] = {false, false, false, false, false, false, false, false, false, false};
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support publications.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching publications"));
@@ -6835,16 +6623,6 @@ describePublications(const char *pattern)
 	PQExpBufferData title;
 	printTableContent cont;
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support publications.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	has_pubsequence = (pset.sversion >= 190000);
 	has_pubtruncate = (pset.sversion >= 110000);
 	has_pubgencols = (pset.sversion >= 180000);
@@ -7095,16 +6873,6 @@ describeSubscriptions(const char *pattern, bool verbose)
 		false, false, false, false, false, false, false, false, false, false,
 	false, false, false, false, false, false, false};
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support subscriptions.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching subscriptions"));
-- 
2.50.1 (Apple Git-155)


--2xrO7hiVfr8aWtYg
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment; filename=v4-0004-run-pgindent.patch



^ permalink  raw  reply  [nested|flat] 362+ messages in thread

* [PATCH v2 3/4] psql: bump minimum supported version to v10
@ 2026-04-17 18:34 Nathan Bossart <[email protected]>
  0 siblings, 0 replies; 362+ messages in thread

From: Nathan Bossart @ 2026-04-17 18:34 UTC (permalink / raw)

---
 doc/src/sgml/ref/psql-ref.sgml |   2 +-
 src/bin/psql/command.c         |  23 +--
 src/bin/psql/describe.c        | 255 +--------------------------------
 3 files changed, 11 insertions(+), 269 deletions(-)

diff --git a/doc/src/sgml/ref/psql-ref.sgml b/doc/src/sgml/ref/psql-ref.sgml
index 7c05afd4719..56c2692e618 100644
--- a/doc/src/sgml/ref/psql-ref.sgml
+++ b/doc/src/sgml/ref/psql-ref.sgml
@@ -5523,7 +5523,7 @@ PSQL_EDITOR_LINENUMBER_ARG='--line '
        or an older major version.  Backslash commands are particularly likely
        to fail if the server is of a newer version than <application>psql</application>
        itself.  However, backslash commands of the <literal>\d</literal> family should
-       work with servers of versions back to 9.2, though not necessarily with
+       work with servers of versions back to 10, though not necessarily with
        servers newer than <application>psql</application> itself.  The general
        functionality of running SQL commands and displaying query results
        should also work with servers of a newer major version, but this cannot
diff --git a/src/bin/psql/command.c b/src/bin/psql/command.c
index 493400f9090..c9573d4b765 100644
--- a/src/bin/psql/command.c
+++ b/src/bin/psql/command.c
@@ -4471,10 +4471,10 @@ connection_warnings(bool in_startup)
 
 		/*
 		 * Warn if server's major version is newer than ours, or if server
-		 * predates our support cutoff (currently 9.2).
+		 * predates our support cutoff (currently 10).
 		 */
 		if (pset.sversion / 100 > client_ver / 100 ||
-			pset.sversion < 90200)
+			pset.sversion < 100000)
 			printf(_("WARNING: %s major version %s, server major version %s.\n"
 					 "         Some psql features might not work.\n"),
 				   pset.progname,
@@ -6272,15 +6272,13 @@ get_create_object_cmd(EditableObjectType obj_type, Oid oid,
 			 * ensure the right view gets replaced.  Also, check relation kind
 			 * to be sure it's a view.
 			 *
-			 * Starting with PG 9.4, views may have WITH [LOCAL|CASCADED]
+			 * Views may have WITH [LOCAL|CASCADED]
 			 * CHECK OPTION.  These are not part of the view definition
 			 * returned by pg_get_viewdef() and so need to be retrieved
-			 * separately.  Materialized views (introduced in 9.3) may have
+			 * separately.  Materialized views may have
 			 * arbitrary storage parameter reloptions.
 			 */
 			printfPQExpBuffer(query, "/* %s */\n", _("Get view's definition and details"));
-			if (pset.sversion >= 90400)
-			{
 				appendPQExpBuffer(query,
 								  "SELECT nspname, relname, relkind, "
 								  "pg_catalog.pg_get_viewdef(c.oid, true), "
@@ -6291,19 +6289,6 @@ get_create_object_cmd(EditableObjectType obj_type, Oid oid,
 								  "LEFT JOIN pg_catalog.pg_namespace n "
 								  "ON c.relnamespace = n.oid WHERE c.oid = %u",
 								  oid);
-			}
-			else
-			{
-				appendPQExpBuffer(query,
-								  "SELECT nspname, relname, relkind, "
-								  "pg_catalog.pg_get_viewdef(c.oid, true), "
-								  "c.reloptions AS reloptions, "
-								  "NULL AS checkoption "
-								  "FROM pg_catalog.pg_class c "
-								  "LEFT JOIN pg_catalog.pg_namespace n "
-								  "ON c.relnamespace = n.oid WHERE c.oid = %u",
-								  oid);
-			}
 			break;
 	}
 
diff --git a/src/bin/psql/describe.c b/src/bin/psql/describe.c
index e1449654f96..76d299fb55c 100644
--- a/src/bin/psql/describe.c
+++ b/src/bin/psql/describe.c
@@ -3,9 +3,9 @@
  *
  * Support for the various \d ("describe") commands.  Note that the current
  * expectation is that all functions in this file will succeed when working
- * with servers of versions 9.2 and up.  It's okay to omit irrelevant
+ * with servers of versions 10 and up.  It's okay to omit irrelevant
  * information for an old server, but not to fail outright.  (But failing
- * against a pre-9.2 server is allowed.)
+ * against a pre-10 server is allowed.)
  *
  * Copyright (c) 2000-2026, PostgreSQL Global Development Group
  *
@@ -98,20 +98,12 @@ describeAggregates(const char *pattern, bool verbose, bool showSystem)
 					  gettext_noop("Result data type"),
 					  gettext_noop("Argument data types"));
 
-	if (pset.sversion >= 110000)
 		appendPQExpBuffer(&buf,
 						  "  pg_catalog.obj_description(p.oid, 'pg_proc') as \"%s\"\n"
 						  "FROM pg_catalog.pg_proc p\n"
 						  "     LEFT JOIN pg_catalog.pg_namespace n ON n.oid = p.pronamespace\n"
 						  "WHERE p.prokind = " CppAsString2(PROKIND_AGGREGATE) "\n",
 						  gettext_noop("Description"));
-	else
-		appendPQExpBuffer(&buf,
-						  "  pg_catalog.obj_description(p.oid, 'pg_proc') as \"%s\"\n"
-						  "FROM pg_catalog.pg_proc p\n"
-						  "     LEFT JOIN pg_catalog.pg_namespace n ON n.oid = p.pronamespace\n"
-						  "WHERE p.proisagg\n",
-						  gettext_noop("Description"));
 
 	if (!showSystem && !pattern)
 		appendPQExpBufferStr(&buf, "      AND n.nspname <> 'pg_catalog'\n"
@@ -154,16 +146,6 @@ describeAccessMethods(const char *pattern, bool verbose)
 	printQueryOpt myopt = pset.popt;
 	static const bool translate_columns[] = {false, true, false, false};
 
-	if (pset.sversion < 90600)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support access methods.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching access methods"));
@@ -312,9 +294,6 @@ describeFunctions(const char *functypes, const char *func_pattern,
 	printQueryOpt myopt = pset.popt;
 	static const bool translate_columns[] = {false, false, false, false, true, true, true, false, true, true, false, false, false, false};
 
-	/* No "Parallel" column before 9.6 */
-	static const bool translate_columns_pre_96[] = {false, false, false, false, true, true, false, true, true, false, false, false, false};
-
 	if (strlen(functypes) != strspn(functypes, df_options))
 	{
 		pg_log_error("\\df only takes [%s] as options", df_options);
@@ -400,7 +379,6 @@ describeFunctions(const char *functypes, const char *func_pattern,
 						  gettext_noop("stable"),
 						  gettext_noop("volatile"),
 						  gettext_noop("Volatility"));
-		if (pset.sversion >= 90600)
 			appendPQExpBuffer(&buf,
 							  ",\n CASE\n"
 							  "  WHEN p.proparallel = "
@@ -613,16 +591,8 @@ describeFunctions(const char *functypes, const char *func_pattern,
 
 	myopt.title = _("List of functions");
 	myopt.translate_header = true;
-	if (pset.sversion >= 90600)
-	{
 		myopt.translate_columns = translate_columns;
 		myopt.n_translate_columns = lengthof(translate_columns);
-	}
-	else
-	{
-		myopt.translate_columns = translate_columns_pre_96;
-		myopt.n_translate_columns = lengthof(translate_columns_pre_96);
-	}
 
 	printQuery(res, &myopt, pset.queryFout, false, pset.logfile);
 
@@ -1108,38 +1078,6 @@ permissionsList(const char *pattern, bool showSystem)
 					  "  ), E'\\n') AS \"%s\"",
 					  gettext_noop("Column privileges"));
 
-	if (pset.sversion >= 90500 && pset.sversion < 100000)
-		appendPQExpBuffer(&buf,
-						  ",\n  pg_catalog.array_to_string(ARRAY(\n"
-						  "    SELECT polname\n"
-						  "    || CASE WHEN polcmd != '*' THEN\n"
-						  "           E' (' || polcmd::pg_catalog.text || E'):'\n"
-						  "       ELSE E':'\n"
-						  "       END\n"
-						  "    || CASE WHEN polqual IS NOT NULL THEN\n"
-						  "           E'\\n  (u): ' || pg_catalog.pg_get_expr(polqual, polrelid)\n"
-						  "       ELSE E''\n"
-						  "       END\n"
-						  "    || CASE WHEN polwithcheck IS NOT NULL THEN\n"
-						  "           E'\\n  (c): ' || pg_catalog.pg_get_expr(polwithcheck, polrelid)\n"
-						  "       ELSE E''\n"
-						  "       END"
-						  "    || CASE WHEN polroles <> '{0}' THEN\n"
-						  "           E'\\n  to: ' || pg_catalog.array_to_string(\n"
-						  "               ARRAY(\n"
-						  "                   SELECT rolname\n"
-						  "                   FROM pg_catalog.pg_roles\n"
-						  "                   WHERE oid = ANY (polroles)\n"
-						  "                   ORDER BY 1\n"
-						  "               ), E', ')\n"
-						  "       ELSE E''\n"
-						  "       END\n"
-						  "    FROM pg_catalog.pg_policy pol\n"
-						  "    WHERE polrelid = c.oid), E'\\n')\n"
-						  "    AS \"%s\"",
-						  gettext_noop("Policies"));
-
-	if (pset.sversion >= 100000)
 		appendPQExpBuffer(&buf,
 						  ",\n  pg_catalog.array_to_string(ARRAY(\n"
 						  "    SELECT polname\n"
@@ -1666,7 +1604,7 @@ describeOneTableDetails(const char *schemaname,
 						   : "''"),
 						  oid);
 	}
-	else if (pset.sversion >= 100000)
+	else
 	{
 		appendPQExpBuffer(&buf,
 						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
@@ -1683,57 +1621,6 @@ describeOneTableDetails(const char *schemaname,
 						   : "''"),
 						  oid);
 	}
-	else if (pset.sversion >= 90500)
-	{
-		appendPQExpBuffer(&buf,
-						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
-						  "c.relhastriggers, c.relrowsecurity, c.relforcerowsecurity, "
-						  "c.relhasoids, false as relispartition, %s, c.reltablespace, "
-						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
-						  "c.relpersistence, c.relreplident\n"
-						  "FROM pg_catalog.pg_class c\n "
-						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
-						  "WHERE c.oid = '%s';",
-						  (verbose ?
-						   "pg_catalog.array_to_string(c.reloptions || "
-						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
-						   : "''"),
-						  oid);
-	}
-	else if (pset.sversion >= 90400)
-	{
-		appendPQExpBuffer(&buf,
-						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
-						  "c.relhastriggers, false, false, c.relhasoids, "
-						  "false as relispartition, %s, c.reltablespace, "
-						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
-						  "c.relpersistence, c.relreplident\n"
-						  "FROM pg_catalog.pg_class c\n "
-						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
-						  "WHERE c.oid = '%s';",
-						  (verbose ?
-						   "pg_catalog.array_to_string(c.reloptions || "
-						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
-						   : "''"),
-						  oid);
-	}
-	else
-	{
-		appendPQExpBuffer(&buf,
-						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
-						  "c.relhastriggers, false, false, c.relhasoids, "
-						  "false as relispartition, %s, c.reltablespace, "
-						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
-						  "c.relpersistence\n"
-						  "FROM pg_catalog.pg_class c\n "
-						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
-						  "WHERE c.oid = '%s';",
-						  (verbose ?
-						   "pg_catalog.array_to_string(c.reloptions || "
-						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
-						   : "''"),
-						  oid);
-	}
 
 	res = PSQLexec(buf.data);
 	if (!res)
@@ -1761,8 +1648,7 @@ describeOneTableDetails(const char *schemaname,
 	tableinfo.reloftype = (strcmp(PQgetvalue(res, 0, 11), "") != 0) ?
 		pg_strdup(PQgetvalue(res, 0, 11)) : NULL;
 	tableinfo.relpersistence = *(PQgetvalue(res, 0, 12));
-	tableinfo.relreplident = (pset.sversion >= 90400) ?
-		*(PQgetvalue(res, 0, 13)) : 'd';
+	tableinfo.relreplident = *(PQgetvalue(res, 0, 13));
 	if (pset.sversion >= 120000)
 		tableinfo.relam = PQgetisnull(res, 0, 14) ?
 			NULL : pg_strdup(PQgetvalue(res, 0, 14));
@@ -1781,8 +1667,6 @@ describeOneTableDetails(const char *schemaname,
 		char	   *footers[3] = {NULL, NULL, NULL};
 
 		printfPQExpBuffer(&buf, "/* %s */\n", _("Get sequence information"));
-		if (pset.sversion >= 100000)
-		{
 			appendPQExpBuffer(&buf,
 							  "SELECT pg_catalog.format_type(seqtypid, NULL) AS \"%s\",\n"
 							  "       seqstart AS \"%s\",\n"
@@ -1804,30 +1688,6 @@ describeOneTableDetails(const char *schemaname,
 							  "FROM pg_catalog.pg_sequence\n"
 							  "WHERE seqrelid = '%s';",
 							  oid);
-		}
-		else
-		{
-			appendPQExpBuffer(&buf,
-							  "SELECT 'bigint' AS \"%s\",\n"
-							  "       start_value AS \"%s\",\n"
-							  "       min_value AS \"%s\",\n"
-							  "       max_value AS \"%s\",\n"
-							  "       increment_by AS \"%s\",\n"
-							  "       CASE WHEN is_cycled THEN '%s' ELSE '%s' END AS \"%s\",\n"
-							  "       cache_value AS \"%s\"\n",
-							  gettext_noop("Type"),
-							  gettext_noop("Start"),
-							  gettext_noop("Minimum"),
-							  gettext_noop("Maximum"),
-							  gettext_noop("Increment"),
-							  gettext_noop("yes"),
-							  gettext_noop("no"),
-							  gettext_noop("Cycles?"),
-							  gettext_noop("Cache"));
-			appendPQExpBuffer(&buf, "FROM %s", fmtId(schemaname));
-			/* must be separate because fmtId isn't reentrant */
-			appendPQExpBuffer(&buf, ".%s;", fmtId(relationname));
-		}
 
 		res = PSQLexec(buf.data);
 		if (!res)
@@ -2045,10 +1905,7 @@ describeOneTableDetails(const char *schemaname,
 		appendPQExpBufferStr(&buf, ",\n  (SELECT c.collname FROM pg_catalog.pg_collation c, pg_catalog.pg_type t\n"
 							 "   WHERE c.oid = a.attcollation AND t.oid = a.atttypid AND a.attcollation <> t.typcollation) AS attcollation");
 		attcoll_col = cols++;
-		if (pset.sversion >= 100000)
 			appendPQExpBufferStr(&buf, ",\n  a.attidentity");
-		else
-			appendPQExpBufferStr(&buf, ",\n  ''::pg_catalog.char AS attidentity");
 		attidentity_col = cols++;
 		if (pset.sversion >= 120000)
 			appendPQExpBufferStr(&buf, ",\n  a.attgenerated");
@@ -2059,14 +1916,11 @@ describeOneTableDetails(const char *schemaname,
 	if (tableinfo.relkind == RELKIND_INDEX ||
 		tableinfo.relkind == RELKIND_PARTITIONED_INDEX)
 	{
-		if (pset.sversion >= 110000)
-		{
 			appendPQExpBuffer(&buf, ",\n  CASE WHEN a.attnum <= (SELECT i.indnkeyatts FROM pg_catalog.pg_index i WHERE i.indexrelid = '%s') THEN '%s' ELSE '%s' END AS is_key",
 							  oid,
 							  gettext_noop("yes"),
 							  gettext_noop("no"));
 			isindexkey_col = cols++;
-		}
 		appendPQExpBufferStr(&buf, ",\n  pg_catalog.pg_get_indexdef(a.attrelid, a.attnum, TRUE) AS indexdef");
 		indexdef_col = cols++;
 	}
@@ -2461,10 +2315,7 @@ describeOneTableDetails(const char *schemaname,
 							 CppAsString2(CONSTRAINT_EXCLUSION) ") AND "
 							 "condeferred) AS condeferred,\n");
 
-		if (pset.sversion >= 90400)
 			appendPQExpBufferStr(&buf, "i.indisreplident,\n");
-		else
-			appendPQExpBufferStr(&buf, "false AS indisreplident,\n");
 
 		if (pset.sversion >= 150000)
 			appendPQExpBufferStr(&buf, "i.indnullsnotdistinct,\n");
@@ -2569,10 +2420,7 @@ describeOneTableDetails(const char *schemaname,
 								 "pg_catalog.pg_get_indexdef(i.indexrelid, 0, true),\n  "
 								 "pg_catalog.pg_get_constraintdef(con.oid, true), "
 								 "contype, condeferrable, condeferred");
-			if (pset.sversion >= 90400)
 				appendPQExpBufferStr(&buf, ", i.indisreplident");
-			else
-				appendPQExpBufferStr(&buf, ", false AS indisreplident");
 			appendPQExpBufferStr(&buf, ", c2.reltablespace");
 			if (pset.sversion >= 180000)
 				appendPQExpBufferStr(&buf, ", con.conperiod");
@@ -2823,17 +2671,11 @@ describeOneTableDetails(const char *schemaname,
 		PQclear(result);
 
 		/* print any row-level policies */
-		if (pset.sversion >= 90500)
-		{
 			printfPQExpBuffer(&buf, "/* %s */\n",
 							  _("Get row-level policies for this table"));
 			appendPQExpBufferStr(&buf, "SELECT pol.polname,");
-			if (pset.sversion >= 100000)
 				appendPQExpBufferStr(&buf,
 									 " pol.polpermissive,\n");
-			else
-				appendPQExpBufferStr(&buf,
-									 " 't' as polpermissive,\n");
 			appendPQExpBuffer(&buf,
 							  "  CASE WHEN pol.polroles = '{0}' THEN NULL ELSE pg_catalog.array_to_string(array(select rolname from pg_catalog.pg_roles where oid = any (pol.polroles) order by 1),',') END,\n"
 							  "  pg_catalog.pg_get_expr(pol.polqual, pol.polrelid),\n"
@@ -2904,7 +2746,6 @@ describeOneTableDetails(const char *schemaname,
 				printTableAddFooter(&cont, buf.data);
 			}
 			PQclear(result);
-		}
 
 		/* print any extended statistics */
 		if (pset.sversion >= 140000)
@@ -3007,7 +2848,7 @@ describeOneTableDetails(const char *schemaname,
 			}
 			PQclear(result);
 		}
-		else if (pset.sversion >= 100000)
+		else
 		{
 			printfPQExpBuffer(&buf, "/* %s */\n",
 							  _("Get extended statistics for this table"));
@@ -3173,8 +3014,6 @@ describeOneTableDetails(const char *schemaname,
 		}
 
 		/* print any publications */
-		if (pset.sversion >= 100000)
-		{
 			printfPQExpBuffer(&buf, "/* %s */\n",
 							  _("Get publications that publish this table"));
 			if (pset.sversion >= 150000)
@@ -3284,7 +3123,6 @@ describeOneTableDetails(const char *schemaname,
 				printTableAddFooter(&cont, buf.data);
 			}
 			PQclear(result);
-		}
 
 		/* Print publications where the table is in the EXCEPT clause */
 		if (pset.sversion >= 190000)
@@ -3706,7 +3544,7 @@ describeOneTableDetails(const char *schemaname,
 							  "ORDER BY pg_catalog.pg_get_expr(c.relpartbound, c.oid) = 'DEFAULT',"
 							  " c.oid::pg_catalog.regclass::pg_catalog.text;",
 							  oid);
-		else if (pset.sversion >= 100000)
+		else
 			appendPQExpBuffer(&buf,
 							  "SELECT c.oid::pg_catalog.regclass, c.relkind,"
 							  " false AS inhdetachpending,"
@@ -3716,14 +3554,6 @@ describeOneTableDetails(const char *schemaname,
 							  "ORDER BY pg_catalog.pg_get_expr(c.relpartbound, c.oid) = 'DEFAULT',"
 							  " c.oid::pg_catalog.regclass::pg_catalog.text;",
 							  oid);
-		else
-			appendPQExpBuffer(&buf,
-							  "SELECT c.oid::pg_catalog.regclass, c.relkind,"
-							  " false AS inhdetachpending, NULL\n"
-							  "FROM pg_catalog.pg_class c, pg_catalog.pg_inherits i\n"
-							  "WHERE c.oid = i.inhrelid AND i.inhparent = '%s'\n"
-							  "ORDER BY c.oid::pg_catalog.regclass::pg_catalog.text;",
-							  oid);
 
 		result = PSQLexec(buf.data);
 		if (!result)
@@ -3964,11 +3794,7 @@ describeRoles(const char *pattern, bool verbose, bool showSystem)
 		ncols++;
 	}
 	appendPQExpBufferStr(&buf, "\n, r.rolreplication");
-
-	if (pset.sversion >= 90500)
-	{
 		appendPQExpBufferStr(&buf, "\n, r.rolbypassrls");
-	}
 
 	appendPQExpBufferStr(&buf, "\nFROM pg_catalog.pg_roles r\n");
 
@@ -4023,7 +3849,6 @@ describeRoles(const char *pattern, bool verbose, bool showSystem)
 		if (strcmp(PQgetvalue(res, i, (verbose ? 9 : 8)), "t") == 0)
 			add_role_attribute(&buf, _("Replication"));
 
-		if (pset.sversion >= 90500)
 			if (strcmp(PQgetvalue(res, i, (verbose ? 10 : 9)), "t") == 0)
 				add_role_attribute(&buf, _("Bypass RLS"));
 
@@ -4514,19 +4339,6 @@ listPartitionedTables(const char *reltypes, const char *pattern, bool verbose)
 	const char *tabletitle;
 	bool		mixed_output = false;
 
-	/*
-	 * Note: Declarative table partitioning is only supported as of Pg 10.0.
-	 */
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support declarative table partitioning.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	/* If no relation kind was selected, show them all */
 	if (!showTables && !showIndexes)
 		showTables = showIndexes = true;
@@ -5034,16 +4846,6 @@ listEventTriggers(const char *pattern, bool verbose)
 	static const bool translate_columns[] =
 	{false, false, false, true, false, false, false};
 
-	if (pset.sversion < 90300)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support event triggers.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching event triggers"));
@@ -5113,16 +4915,6 @@ listExtendedStats(const char *pattern, bool verbose)
 	PGresult   *res;
 	printQueryOpt myopt = pset.popt;
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support extended statistics.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching extended statistics"));
@@ -5352,7 +5144,6 @@ listCollations(const char *pattern, bool verbose, bool showSystem)
 					  gettext_noop("Schema"),
 					  gettext_noop("Name"));
 
-	if (pset.sversion >= 100000)
 		appendPQExpBuffer(&buf,
 						  "  CASE c.collprovider "
 						  "WHEN " CppAsString2(COLLPROVIDER_DEFAULT) " THEN 'default' "
@@ -5361,10 +5152,6 @@ listCollations(const char *pattern, bool verbose, bool showSystem)
 						  "WHEN " CppAsString2(COLLPROVIDER_ICU) " THEN 'icu' "
 						  "END AS \"%s\",\n",
 						  gettext_noop("Provider"));
-	else
-		appendPQExpBuffer(&buf,
-						  "  'libc' AS \"%s\",\n",
-						  gettext_noop("Provider"));
 
 	appendPQExpBuffer(&buf,
 					  "  c.collcollate AS \"%s\",\n"
@@ -6688,16 +6475,6 @@ listPublications(const char *pattern)
 	printQueryOpt myopt = pset.popt;
 	static const bool translate_columns[] = {false, false, false, false, false, false, false, false, false, false};
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support publications.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching publications"));
@@ -6835,16 +6612,6 @@ describePublications(const char *pattern)
 	PQExpBufferData title;
 	printTableContent cont;
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support publications.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	has_pubsequence = (pset.sversion >= 190000);
 	has_pubtruncate = (pset.sversion >= 110000);
 	has_pubgencols = (pset.sversion >= 180000);
@@ -7095,16 +6862,6 @@ describeSubscriptions(const char *pattern, bool verbose)
 		false, false, false, false, false, false, false, false, false, false,
 	false, false, false, false, false, false, false};
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support subscriptions.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching subscriptions"));
-- 
2.50.1 (Apple Git-155)


--CT89ko5pLUrsvFtH
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment; filename=v2-0004-run-pgindent.patch



^ permalink  raw  reply  [nested|flat] 362+ messages in thread

* [PATCH v6 3/4] psql: bump minimum supported version to v10
@ 2026-04-17 18:34 Nathan Bossart <[email protected]>
  0 siblings, 0 replies; 362+ messages in thread

From: Nathan Bossart @ 2026-04-17 18:34 UTC (permalink / raw)

---
 doc/src/sgml/ref/psql-ref.sgml |   2 +-
 src/bin/psql/command.c         |  23 +---
 src/bin/psql/describe.c        | 244 +--------------------------------
 src/bin/psql/tab-complete.in.c |  46 +++----
 4 files changed, 27 insertions(+), 288 deletions(-)

diff --git a/doc/src/sgml/ref/psql-ref.sgml b/doc/src/sgml/ref/psql-ref.sgml
index 7c05afd4719..56c2692e618 100644
--- a/doc/src/sgml/ref/psql-ref.sgml
+++ b/doc/src/sgml/ref/psql-ref.sgml
@@ -5523,7 +5523,7 @@ PSQL_EDITOR_LINENUMBER_ARG='--line '
        or an older major version.  Backslash commands are particularly likely
        to fail if the server is of a newer version than <application>psql</application>
        itself.  However, backslash commands of the <literal>\d</literal> family should
-       work with servers of versions back to 9.2, though not necessarily with
+       work with servers of versions back to 10, though not necessarily with
        servers newer than <application>psql</application> itself.  The general
        functionality of running SQL commands and displaying query results
        should also work with servers of a newer major version, but this cannot
diff --git a/src/bin/psql/command.c b/src/bin/psql/command.c
index 01b8f11aadd..44ef11d980e 100644
--- a/src/bin/psql/command.c
+++ b/src/bin/psql/command.c
@@ -4471,10 +4471,10 @@ connection_warnings(bool in_startup)
 
 		/*
 		 * Warn if server's major version is newer than ours, or if server
-		 * predates our support cutoff (currently 9.2).
+		 * predates our support cutoff (currently 10).
 		 */
 		if (pset.sversion / 100 > client_ver / 100 ||
-			pset.sversion < 90200)
+			pset.sversion < 100000)
 			printf(_("WARNING: %s major version %s, server major version %s.\n"
 					 "         Some psql features might not work.\n"),
 				   pset.progname,
@@ -6278,15 +6278,13 @@ get_create_object_cmd(EditableObjectType obj_type, Oid oid,
 			 * ensure the right view gets replaced.  Also, check relation kind
 			 * to be sure it's a view.
 			 *
-			 * Starting with PG 9.4, views may have WITH [LOCAL|CASCADED]
+			 * Views may have WITH [LOCAL|CASCADED]
 			 * CHECK OPTION.  These are not part of the view definition
 			 * returned by pg_get_viewdef() and so need to be retrieved
-			 * separately.  Materialized views (introduced in 9.3) may have
+			 * separately.  Materialized views may have
 			 * arbitrary storage parameter reloptions.
 			 */
 			printfPQExpBuffer(query, "/* %s */\n", _("Get view's definition and details"));
-			if (pset.sversion >= 90400)
-			{
 				appendPQExpBuffer(query,
 								  "SELECT nspname, relname, relkind, "
 								  "pg_catalog.pg_get_viewdef(c.oid, true), "
@@ -6297,19 +6295,6 @@ get_create_object_cmd(EditableObjectType obj_type, Oid oid,
 								  "LEFT JOIN pg_catalog.pg_namespace n "
 								  "ON c.relnamespace = n.oid WHERE c.oid = %u",
 								  oid);
-			}
-			else
-			{
-				appendPQExpBuffer(query,
-								  "SELECT nspname, relname, relkind, "
-								  "pg_catalog.pg_get_viewdef(c.oid, true), "
-								  "c.reloptions AS reloptions, "
-								  "NULL AS checkoption "
-								  "FROM pg_catalog.pg_class c "
-								  "LEFT JOIN pg_catalog.pg_namespace n "
-								  "ON c.relnamespace = n.oid WHERE c.oid = %u",
-								  oid);
-			}
 			break;
 	}
 
diff --git a/src/bin/psql/describe.c b/src/bin/psql/describe.c
index af3935b0078..ce99137c613 100644
--- a/src/bin/psql/describe.c
+++ b/src/bin/psql/describe.c
@@ -3,9 +3,9 @@
  *
  * Support for the various \d ("describe") commands.  Note that the current
  * expectation is that all functions in this file will succeed when working
- * with servers of versions 9.2 and up.  It's okay to omit irrelevant
+ * with servers of versions 10 and up.  It's okay to omit irrelevant
  * information for an old server, but not to fail outright.  (But failing
- * against a pre-9.2 server is allowed.)
+ * against a pre-10 server is allowed.)
  *
  * Copyright (c) 2000-2026, PostgreSQL Global Development Group
  *
@@ -154,16 +154,6 @@ describeAccessMethods(const char *pattern, bool verbose)
 	printQueryOpt myopt = pset.popt;
 	static const bool translate_columns[] = {false, true, false, false};
 
-	if (pset.sversion < 90600)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support access methods.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching access methods"));
@@ -312,9 +302,6 @@ describeFunctions(const char *functypes, const char *func_pattern,
 	printQueryOpt myopt = pset.popt;
 	static const bool translate_columns[] = {false, false, false, false, true, true, true, false, true, true, false, false, false, false};
 
-	/* No "Parallel" column before 9.6 */
-	static const bool translate_columns_pre_96[] = {false, false, false, false, true, true, false, true, true, false, false, false, false};
-
 	if (strlen(functypes) != strspn(functypes, df_options))
 	{
 		pg_log_error("\\df only takes [%s] as options", df_options);
@@ -400,7 +387,6 @@ describeFunctions(const char *functypes, const char *func_pattern,
 						  gettext_noop("stable"),
 						  gettext_noop("volatile"),
 						  gettext_noop("Volatility"));
-		if (pset.sversion >= 90600)
 			appendPQExpBuffer(&buf,
 							  ",\n CASE\n"
 							  "  WHEN p.proparallel = "
@@ -613,16 +599,8 @@ describeFunctions(const char *functypes, const char *func_pattern,
 
 	myopt.title = _("List of functions");
 	myopt.translate_header = true;
-	if (pset.sversion >= 90600)
-	{
 		myopt.translate_columns = translate_columns;
 		myopt.n_translate_columns = lengthof(translate_columns);
-	}
-	else
-	{
-		myopt.translate_columns = translate_columns_pre_96;
-		myopt.n_translate_columns = lengthof(translate_columns_pre_96);
-	}
 
 	printQuery(res, &myopt, pset.queryFout, false, pset.logfile);
 
@@ -1108,38 +1086,6 @@ permissionsList(const char *pattern, bool showSystem)
 					  "  ), E'\\n') AS \"%s\"",
 					  gettext_noop("Column privileges"));
 
-	if (pset.sversion >= 90500 && pset.sversion < 100000)
-		appendPQExpBuffer(&buf,
-						  ",\n  pg_catalog.array_to_string(ARRAY(\n"
-						  "    SELECT polname\n"
-						  "    || CASE WHEN polcmd != '*' THEN\n"
-						  "           E' (' || polcmd::pg_catalog.text || E'):'\n"
-						  "       ELSE E':'\n"
-						  "       END\n"
-						  "    || CASE WHEN polqual IS NOT NULL THEN\n"
-						  "           E'\\n  (u): ' || pg_catalog.pg_get_expr(polqual, polrelid)\n"
-						  "       ELSE E''\n"
-						  "       END\n"
-						  "    || CASE WHEN polwithcheck IS NOT NULL THEN\n"
-						  "           E'\\n  (c): ' || pg_catalog.pg_get_expr(polwithcheck, polrelid)\n"
-						  "       ELSE E''\n"
-						  "       END"
-						  "    || CASE WHEN polroles <> '{0}' THEN\n"
-						  "           E'\\n  to: ' || pg_catalog.array_to_string(\n"
-						  "               ARRAY(\n"
-						  "                   SELECT rolname\n"
-						  "                   FROM pg_catalog.pg_roles\n"
-						  "                   WHERE oid = ANY (polroles)\n"
-						  "                   ORDER BY 1\n"
-						  "               ), E', ')\n"
-						  "       ELSE E''\n"
-						  "       END\n"
-						  "    FROM pg_catalog.pg_policy pol\n"
-						  "    WHERE polrelid = c.oid), E'\\n')\n"
-						  "    AS \"%s\"",
-						  gettext_noop("Policies"));
-
-	if (pset.sversion >= 100000)
 		appendPQExpBuffer(&buf,
 						  ",\n  pg_catalog.array_to_string(ARRAY(\n"
 						  "    SELECT polname\n"
@@ -1666,7 +1612,7 @@ describeOneTableDetails(const char *schemaname,
 						   : "''"),
 						  oid);
 	}
-	else if (pset.sversion >= 100000)
+	else
 	{
 		appendPQExpBuffer(&buf,
 						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
@@ -1683,57 +1629,6 @@ describeOneTableDetails(const char *schemaname,
 						   : "''"),
 						  oid);
 	}
-	else if (pset.sversion >= 90500)
-	{
-		appendPQExpBuffer(&buf,
-						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
-						  "c.relhastriggers, c.relrowsecurity, c.relforcerowsecurity, "
-						  "c.relhasoids, false as relispartition, %s, c.reltablespace, "
-						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
-						  "c.relpersistence, c.relreplident\n"
-						  "FROM pg_catalog.pg_class c\n "
-						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
-						  "WHERE c.oid = '%s';",
-						  (verbose ?
-						   "pg_catalog.array_to_string(c.reloptions || "
-						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
-						   : "''"),
-						  oid);
-	}
-	else if (pset.sversion >= 90400)
-	{
-		appendPQExpBuffer(&buf,
-						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
-						  "c.relhastriggers, false, false, c.relhasoids, "
-						  "false as relispartition, %s, c.reltablespace, "
-						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
-						  "c.relpersistence, c.relreplident\n"
-						  "FROM pg_catalog.pg_class c\n "
-						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
-						  "WHERE c.oid = '%s';",
-						  (verbose ?
-						   "pg_catalog.array_to_string(c.reloptions || "
-						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
-						   : "''"),
-						  oid);
-	}
-	else
-	{
-		appendPQExpBuffer(&buf,
-						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
-						  "c.relhastriggers, false, false, c.relhasoids, "
-						  "false as relispartition, %s, c.reltablespace, "
-						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
-						  "c.relpersistence\n"
-						  "FROM pg_catalog.pg_class c\n "
-						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
-						  "WHERE c.oid = '%s';",
-						  (verbose ?
-						   "pg_catalog.array_to_string(c.reloptions || "
-						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
-						   : "''"),
-						  oid);
-	}
 
 	res = PSQLexec(buf.data);
 	if (!res)
@@ -1761,8 +1656,7 @@ describeOneTableDetails(const char *schemaname,
 	tableinfo.reloftype = (strcmp(PQgetvalue(res, 0, 11), "") != 0) ?
 		pg_strdup(PQgetvalue(res, 0, 11)) : NULL;
 	tableinfo.relpersistence = *(PQgetvalue(res, 0, 12));
-	tableinfo.relreplident = (pset.sversion >= 90400) ?
-		*(PQgetvalue(res, 0, 13)) : 'd';
+	tableinfo.relreplident = *(PQgetvalue(res, 0, 13));
 	if (pset.sversion >= 120000)
 		tableinfo.relam = PQgetisnull(res, 0, 14) ?
 			NULL : pg_strdup(PQgetvalue(res, 0, 14));
@@ -1781,8 +1675,6 @@ describeOneTableDetails(const char *schemaname,
 		char	   *footers[3] = {NULL, NULL, NULL};
 
 		printfPQExpBuffer(&buf, "/* %s */\n", _("Get sequence information"));
-		if (pset.sversion >= 100000)
-		{
 			appendPQExpBuffer(&buf,
 							  "SELECT pg_catalog.format_type(seqtypid, NULL) AS \"%s\",\n"
 							  "       seqstart AS \"%s\",\n"
@@ -1804,30 +1696,6 @@ describeOneTableDetails(const char *schemaname,
 							  "FROM pg_catalog.pg_sequence\n"
 							  "WHERE seqrelid = '%s';",
 							  oid);
-		}
-		else
-		{
-			appendPQExpBuffer(&buf,
-							  "SELECT 'bigint' AS \"%s\",\n"
-							  "       start_value AS \"%s\",\n"
-							  "       min_value AS \"%s\",\n"
-							  "       max_value AS \"%s\",\n"
-							  "       increment_by AS \"%s\",\n"
-							  "       CASE WHEN is_cycled THEN '%s' ELSE '%s' END AS \"%s\",\n"
-							  "       cache_value AS \"%s\"\n",
-							  gettext_noop("Type"),
-							  gettext_noop("Start"),
-							  gettext_noop("Minimum"),
-							  gettext_noop("Maximum"),
-							  gettext_noop("Increment"),
-							  gettext_noop("yes"),
-							  gettext_noop("no"),
-							  gettext_noop("Cycles?"),
-							  gettext_noop("Cache"));
-			appendPQExpBuffer(&buf, "FROM %s", fmtId(schemaname));
-			/* must be separate because fmtId isn't reentrant */
-			appendPQExpBuffer(&buf, ".%s;", fmtId(relationname));
-		}
 
 		res = PSQLexec(buf.data);
 		if (!res)
@@ -2045,10 +1913,7 @@ describeOneTableDetails(const char *schemaname,
 		appendPQExpBufferStr(&buf, ",\n  (SELECT c.collname FROM pg_catalog.pg_collation c, pg_catalog.pg_type t\n"
 							 "   WHERE c.oid = a.attcollation AND t.oid = a.atttypid AND a.attcollation <> t.typcollation) AS attcollation");
 		attcoll_col = cols++;
-		if (pset.sversion >= 100000)
 			appendPQExpBufferStr(&buf, ",\n  a.attidentity");
-		else
-			appendPQExpBufferStr(&buf, ",\n  ''::pg_catalog.char AS attidentity");
 		attidentity_col = cols++;
 		if (pset.sversion >= 120000)
 			appendPQExpBufferStr(&buf, ",\n  a.attgenerated");
@@ -2461,10 +2326,7 @@ describeOneTableDetails(const char *schemaname,
 							 CppAsString2(CONSTRAINT_EXCLUSION) ") AND "
 							 "condeferred) AS condeferred,\n");
 
-		if (pset.sversion >= 90400)
 			appendPQExpBufferStr(&buf, "i.indisreplident,\n");
-		else
-			appendPQExpBufferStr(&buf, "false AS indisreplident,\n");
 
 		if (pset.sversion >= 150000)
 			appendPQExpBufferStr(&buf, "i.indnullsnotdistinct,\n");
@@ -2569,10 +2431,7 @@ describeOneTableDetails(const char *schemaname,
 								 "pg_catalog.pg_get_indexdef(i.indexrelid, 0, true),\n  "
 								 "pg_catalog.pg_get_constraintdef(con.oid, true), "
 								 "contype, condeferrable, condeferred");
-			if (pset.sversion >= 90400)
 				appendPQExpBufferStr(&buf, ", i.indisreplident");
-			else
-				appendPQExpBufferStr(&buf, ", false AS indisreplident");
 			appendPQExpBufferStr(&buf, ", c2.reltablespace");
 			if (pset.sversion >= 180000)
 				appendPQExpBufferStr(&buf, ", con.conperiod");
@@ -2823,17 +2682,11 @@ describeOneTableDetails(const char *schemaname,
 		PQclear(result);
 
 		/* print any row-level policies */
-		if (pset.sversion >= 90500)
-		{
 			printfPQExpBuffer(&buf, "/* %s */\n",
 							  _("Get row-level policies for this table"));
 			appendPQExpBufferStr(&buf, "SELECT pol.polname,");
-			if (pset.sversion >= 100000)
 				appendPQExpBufferStr(&buf,
 									 " pol.polpermissive,\n");
-			else
-				appendPQExpBufferStr(&buf,
-									 " 't' as polpermissive,\n");
 			appendPQExpBuffer(&buf,
 							  "  CASE WHEN pol.polroles = '{0}' THEN NULL ELSE pg_catalog.array_to_string(array(select rolname from pg_catalog.pg_roles where oid = any (pol.polroles) order by 1),',') END,\n"
 							  "  pg_catalog.pg_get_expr(pol.polqual, pol.polrelid),\n"
@@ -2904,7 +2757,6 @@ describeOneTableDetails(const char *schemaname,
 				printTableAddFooter(&cont, buf.data);
 			}
 			PQclear(result);
-		}
 
 		/* print any extended statistics */
 		if (pset.sversion >= 140000)
@@ -3007,7 +2859,7 @@ describeOneTableDetails(const char *schemaname,
 			}
 			PQclear(result);
 		}
-		else if (pset.sversion >= 100000)
+		else
 		{
 			printfPQExpBuffer(&buf, "/* %s */\n",
 							  _("Get extended statistics for this table"));
@@ -3173,8 +3025,6 @@ describeOneTableDetails(const char *schemaname,
 		}
 
 		/* print any publications */
-		if (pset.sversion >= 100000)
-		{
 			printfPQExpBuffer(&buf, "/* %s */\n",
 							  _("Get publications that publish this table"));
 			if (pset.sversion >= 150000)
@@ -3284,7 +3134,6 @@ describeOneTableDetails(const char *schemaname,
 				printTableAddFooter(&cont, buf.data);
 			}
 			PQclear(result);
-		}
 
 		/* Print publications where the table is in the EXCEPT clause */
 		if (pset.sversion >= 190000)
@@ -3706,7 +3555,7 @@ describeOneTableDetails(const char *schemaname,
 							  "ORDER BY pg_catalog.pg_get_expr(c.relpartbound, c.oid) = 'DEFAULT',"
 							  " c.oid::pg_catalog.regclass::pg_catalog.text;",
 							  oid);
-		else if (pset.sversion >= 100000)
+		else
 			appendPQExpBuffer(&buf,
 							  "SELECT c.oid::pg_catalog.regclass, c.relkind,"
 							  " false AS inhdetachpending,"
@@ -3716,14 +3565,6 @@ describeOneTableDetails(const char *schemaname,
 							  "ORDER BY pg_catalog.pg_get_expr(c.relpartbound, c.oid) = 'DEFAULT',"
 							  " c.oid::pg_catalog.regclass::pg_catalog.text;",
 							  oid);
-		else
-			appendPQExpBuffer(&buf,
-							  "SELECT c.oid::pg_catalog.regclass, c.relkind,"
-							  " false AS inhdetachpending, NULL\n"
-							  "FROM pg_catalog.pg_class c, pg_catalog.pg_inherits i\n"
-							  "WHERE c.oid = i.inhrelid AND i.inhparent = '%s'\n"
-							  "ORDER BY c.oid::pg_catalog.regclass::pg_catalog.text;",
-							  oid);
 
 		result = PSQLexec(buf.data);
 		if (!result)
@@ -3964,11 +3805,7 @@ describeRoles(const char *pattern, bool verbose, bool showSystem)
 		ncols++;
 	}
 	appendPQExpBufferStr(&buf, "\n, r.rolreplication");
-
-	if (pset.sversion >= 90500)
-	{
 		appendPQExpBufferStr(&buf, "\n, r.rolbypassrls");
-	}
 
 	appendPQExpBufferStr(&buf, "\nFROM pg_catalog.pg_roles r\n");
 
@@ -4023,7 +3860,6 @@ describeRoles(const char *pattern, bool verbose, bool showSystem)
 		if (strcmp(PQgetvalue(res, i, (verbose ? 9 : 8)), "t") == 0)
 			add_role_attribute(&buf, _("Replication"));
 
-		if (pset.sversion >= 90500)
 			if (strcmp(PQgetvalue(res, i, (verbose ? 10 : 9)), "t") == 0)
 				add_role_attribute(&buf, _("Bypass RLS"));
 
@@ -4514,19 +4350,6 @@ listPartitionedTables(const char *reltypes, const char *pattern, bool verbose)
 	const char *tabletitle;
 	bool		mixed_output = false;
 
-	/*
-	 * Note: Declarative table partitioning is only supported as of Pg 10.0.
-	 */
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support declarative table partitioning.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	/* If no relation kind was selected, show them all */
 	if (!showTables && !showIndexes)
 		showTables = showIndexes = true;
@@ -5034,16 +4857,6 @@ listEventTriggers(const char *pattern, bool verbose)
 	static const bool translate_columns[] =
 	{false, false, false, true, false, false, false};
 
-	if (pset.sversion < 90300)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support event triggers.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching event triggers"));
@@ -5113,16 +4926,6 @@ listExtendedStats(const char *pattern, bool verbose)
 	PGresult   *res;
 	printQueryOpt myopt = pset.popt;
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support extended statistics.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching extended statistics"));
@@ -5352,7 +5155,6 @@ listCollations(const char *pattern, bool verbose, bool showSystem)
 					  gettext_noop("Schema"),
 					  gettext_noop("Name"));
 
-	if (pset.sversion >= 100000)
 		appendPQExpBuffer(&buf,
 						  "  CASE c.collprovider "
 						  "WHEN " CppAsString2(COLLPROVIDER_DEFAULT) " THEN 'default' "
@@ -5361,10 +5163,6 @@ listCollations(const char *pattern, bool verbose, bool showSystem)
 						  "WHEN " CppAsString2(COLLPROVIDER_ICU) " THEN 'icu' "
 						  "END AS \"%s\",\n",
 						  gettext_noop("Provider"));
-	else
-		appendPQExpBuffer(&buf,
-						  "  'libc' AS \"%s\",\n",
-						  gettext_noop("Provider"));
 
 	appendPQExpBuffer(&buf,
 					  "  c.collcollate AS \"%s\",\n"
@@ -6688,16 +6486,6 @@ listPublications(const char *pattern)
 	printQueryOpt myopt = pset.popt;
 	static const bool translate_columns[] = {false, false, false, false, false, false, false, false, false, false};
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support publications.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching publications"));
@@ -6835,16 +6623,6 @@ describePublications(const char *pattern)
 	PQExpBufferData title;
 	printTableContent cont;
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support publications.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	has_pubsequence = (pset.sversion >= 190000);
 	has_pubtruncate = (pset.sversion >= 110000);
 	has_pubgencols = (pset.sversion >= 180000);
@@ -7095,16 +6873,6 @@ describeSubscriptions(const char *pattern, bool verbose)
 		false, false, false, false, false, false, false, false, false, false,
 	false, false, false, false, false, false, false};
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support subscriptions.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching subscriptions"));
diff --git a/src/bin/psql/tab-complete.in.c b/src/bin/psql/tab-complete.in.c
index 46b9add0604..f4d842966bf 100644
--- a/src/bin/psql/tab-complete.in.c
+++ b/src/bin/psql/tab-complete.in.c
@@ -1209,6 +1209,18 @@ Keywords_for_list_of_owner_roles, "PUBLIC"
 "  FROM pg_catalog.pg_timezone_names() "\
 " WHERE pg_catalog.quote_literal(pg_catalog.lower(name)) LIKE pg_catalog.lower('%s')"
 
+#define Query_for_list_of_publications \
+"SELECT pubname "\
+"  FROM pg_catalog.pg_publication "\
+" WHERE pubname LIKE '%s'"
+
+#define Query_for_list_of_subscriptions \
+"SELECT s.subname "\
+"  FROM pg_catalog.pg_subscription s, pg_catalog.pg_database d"\
+" WHERE s.subname LIKE '%s' "\
+"   AND d.datname = pg_catalog.current_database() "\
+"   AND s.subdbid = d.oid"
+
 /* Privilege options shared between GRANT and REVOKE */
 #define Privilege_options_of_grant_and_revoke \
 "SELECT", "INSERT", "UPDATE", "DELETE", "TRUNCATE", "REFERENCES", "TRIGGER", \
@@ -1243,32 +1255,6 @@ Copy_common_options, "DEFAULT", "FORCE_NOT_NULL", "FORCE_NULL", "FREEZE", \
 #define Copy_to_options \
 Copy_common_options, "FORCE_QUOTE", "FORCE_ARRAY"
 
-/*
- * These object types were introduced later than our support cutoff of
- * server version 9.2.  We use the VersionedQuery infrastructure so that
- * we don't send certain-to-fail queries to older servers.
- */
-
-static const VersionedQuery Query_for_list_of_publications[] = {
-	{100000,
-		" SELECT pubname "
-		"   FROM pg_catalog.pg_publication "
-		"  WHERE pubname LIKE '%s'"
-	},
-	{0, NULL}
-};
-
-static const VersionedQuery Query_for_list_of_subscriptions[] = {
-	{100000,
-		" SELECT s.subname "
-		"   FROM pg_catalog.pg_subscription s, pg_catalog.pg_database d "
-		"  WHERE s.subname LIKE '%s' "
-		"    AND d.datname = pg_catalog.current_database() "
-		"    AND s.subdbid = d.oid"
-	},
-	{0, NULL}
-};
-
  /* Known command-starting keywords. */
 static const char *const sql_commands[] = {
 	"ABORT", "ALTER", "ANALYZE", "BEGIN", "CALL", "CHECKPOINT", "CLOSE", "CLUSTER",
@@ -1346,7 +1332,7 @@ static const pgsql_thing_t words_after_create[] = {
 	{"POLICY", NULL, NULL, NULL},
 	{"PROCEDURE", NULL, NULL, Query_for_list_of_procedures},
 	{"PROPERTY GRAPH", NULL, NULL, &Query_for_list_of_propgraphs},
-	{"PUBLICATION", NULL, Query_for_list_of_publications},
+	{"PUBLICATION", Query_for_list_of_publications},
 	{"ROLE", Query_for_list_of_roles},
 	{"ROUTINE", NULL, NULL, &Query_for_list_of_routines, NULL, THING_NO_CREATE},
 	{"RULE", "SELECT rulename FROM pg_catalog.pg_rules WHERE rulename LIKE '%s'"},
@@ -1354,7 +1340,7 @@ static const pgsql_thing_t words_after_create[] = {
 	{"SEQUENCE", NULL, NULL, &Query_for_list_of_sequences},
 	{"SERVER", Query_for_list_of_servers},
 	{"STATISTICS", NULL, NULL, &Query_for_list_of_statistics},
-	{"SUBSCRIPTION", NULL, Query_for_list_of_subscriptions},
+	{"SUBSCRIPTION", Query_for_list_of_subscriptions},
 	{"SYSTEM", NULL, NULL, NULL, NULL, THING_NO_CREATE | THING_NO_DROP},
 	{"TABLE", NULL, NULL, &Query_for_list_of_tables},
 	{"TABLESPACE", Query_for_list_of_tablespaces},
@@ -5701,9 +5687,9 @@ match_previous_words(int pattern_id,
 	else if (TailMatchesCS("\\dP*"))
 		COMPLETE_WITH_SCHEMA_QUERY(Query_for_list_of_partitioned_relations);
 	else if (TailMatchesCS("\\dRp*"))
-		COMPLETE_WITH_VERSIONED_QUERY(Query_for_list_of_publications);
+		COMPLETE_WITH_QUERY(Query_for_list_of_publications);
 	else if (TailMatchesCS("\\dRs*"))
-		COMPLETE_WITH_VERSIONED_QUERY(Query_for_list_of_subscriptions);
+		COMPLETE_WITH_QUERY(Query_for_list_of_subscriptions);
 	else if (TailMatchesCS("\\ds*"))
 		COMPLETE_WITH_SCHEMA_QUERY(Query_for_list_of_sequences);
 	else if (TailMatchesCS("\\dt*"))
-- 
2.50.1 (Apple Git-155)


--aHl3HfeiUuO3zeNC
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment;
	filename=v6-0004-run-pgindent-and-pgperltidy.patch



^ permalink  raw  reply  [nested|flat] 362+ messages in thread

* [PATCH v6 3/4] psql: bump minimum supported version to v10
@ 2026-04-17 18:34 Nathan Bossart <[email protected]>
  0 siblings, 0 replies; 362+ messages in thread

From: Nathan Bossart @ 2026-04-17 18:34 UTC (permalink / raw)

---
 doc/src/sgml/ref/psql-ref.sgml |   2 +-
 src/bin/psql/command.c         |  23 +---
 src/bin/psql/describe.c        | 244 +--------------------------------
 src/bin/psql/tab-complete.in.c |  46 +++----
 4 files changed, 27 insertions(+), 288 deletions(-)

diff --git a/doc/src/sgml/ref/psql-ref.sgml b/doc/src/sgml/ref/psql-ref.sgml
index 7c05afd4719..56c2692e618 100644
--- a/doc/src/sgml/ref/psql-ref.sgml
+++ b/doc/src/sgml/ref/psql-ref.sgml
@@ -5523,7 +5523,7 @@ PSQL_EDITOR_LINENUMBER_ARG='--line '
        or an older major version.  Backslash commands are particularly likely
        to fail if the server is of a newer version than <application>psql</application>
        itself.  However, backslash commands of the <literal>\d</literal> family should
-       work with servers of versions back to 9.2, though not necessarily with
+       work with servers of versions back to 10, though not necessarily with
        servers newer than <application>psql</application> itself.  The general
        functionality of running SQL commands and displaying query results
        should also work with servers of a newer major version, but this cannot
diff --git a/src/bin/psql/command.c b/src/bin/psql/command.c
index 01b8f11aadd..44ef11d980e 100644
--- a/src/bin/psql/command.c
+++ b/src/bin/psql/command.c
@@ -4471,10 +4471,10 @@ connection_warnings(bool in_startup)
 
 		/*
 		 * Warn if server's major version is newer than ours, or if server
-		 * predates our support cutoff (currently 9.2).
+		 * predates our support cutoff (currently 10).
 		 */
 		if (pset.sversion / 100 > client_ver / 100 ||
-			pset.sversion < 90200)
+			pset.sversion < 100000)
 			printf(_("WARNING: %s major version %s, server major version %s.\n"
 					 "         Some psql features might not work.\n"),
 				   pset.progname,
@@ -6278,15 +6278,13 @@ get_create_object_cmd(EditableObjectType obj_type, Oid oid,
 			 * ensure the right view gets replaced.  Also, check relation kind
 			 * to be sure it's a view.
 			 *
-			 * Starting with PG 9.4, views may have WITH [LOCAL|CASCADED]
+			 * Views may have WITH [LOCAL|CASCADED]
 			 * CHECK OPTION.  These are not part of the view definition
 			 * returned by pg_get_viewdef() and so need to be retrieved
-			 * separately.  Materialized views (introduced in 9.3) may have
+			 * separately.  Materialized views may have
 			 * arbitrary storage parameter reloptions.
 			 */
 			printfPQExpBuffer(query, "/* %s */\n", _("Get view's definition and details"));
-			if (pset.sversion >= 90400)
-			{
 				appendPQExpBuffer(query,
 								  "SELECT nspname, relname, relkind, "
 								  "pg_catalog.pg_get_viewdef(c.oid, true), "
@@ -6297,19 +6295,6 @@ get_create_object_cmd(EditableObjectType obj_type, Oid oid,
 								  "LEFT JOIN pg_catalog.pg_namespace n "
 								  "ON c.relnamespace = n.oid WHERE c.oid = %u",
 								  oid);
-			}
-			else
-			{
-				appendPQExpBuffer(query,
-								  "SELECT nspname, relname, relkind, "
-								  "pg_catalog.pg_get_viewdef(c.oid, true), "
-								  "c.reloptions AS reloptions, "
-								  "NULL AS checkoption "
-								  "FROM pg_catalog.pg_class c "
-								  "LEFT JOIN pg_catalog.pg_namespace n "
-								  "ON c.relnamespace = n.oid WHERE c.oid = %u",
-								  oid);
-			}
 			break;
 	}
 
diff --git a/src/bin/psql/describe.c b/src/bin/psql/describe.c
index af3935b0078..ce99137c613 100644
--- a/src/bin/psql/describe.c
+++ b/src/bin/psql/describe.c
@@ -3,9 +3,9 @@
  *
  * Support for the various \d ("describe") commands.  Note that the current
  * expectation is that all functions in this file will succeed when working
- * with servers of versions 9.2 and up.  It's okay to omit irrelevant
+ * with servers of versions 10 and up.  It's okay to omit irrelevant
  * information for an old server, but not to fail outright.  (But failing
- * against a pre-9.2 server is allowed.)
+ * against a pre-10 server is allowed.)
  *
  * Copyright (c) 2000-2026, PostgreSQL Global Development Group
  *
@@ -154,16 +154,6 @@ describeAccessMethods(const char *pattern, bool verbose)
 	printQueryOpt myopt = pset.popt;
 	static const bool translate_columns[] = {false, true, false, false};
 
-	if (pset.sversion < 90600)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support access methods.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching access methods"));
@@ -312,9 +302,6 @@ describeFunctions(const char *functypes, const char *func_pattern,
 	printQueryOpt myopt = pset.popt;
 	static const bool translate_columns[] = {false, false, false, false, true, true, true, false, true, true, false, false, false, false};
 
-	/* No "Parallel" column before 9.6 */
-	static const bool translate_columns_pre_96[] = {false, false, false, false, true, true, false, true, true, false, false, false, false};
-
 	if (strlen(functypes) != strspn(functypes, df_options))
 	{
 		pg_log_error("\\df only takes [%s] as options", df_options);
@@ -400,7 +387,6 @@ describeFunctions(const char *functypes, const char *func_pattern,
 						  gettext_noop("stable"),
 						  gettext_noop("volatile"),
 						  gettext_noop("Volatility"));
-		if (pset.sversion >= 90600)
 			appendPQExpBuffer(&buf,
 							  ",\n CASE\n"
 							  "  WHEN p.proparallel = "
@@ -613,16 +599,8 @@ describeFunctions(const char *functypes, const char *func_pattern,
 
 	myopt.title = _("List of functions");
 	myopt.translate_header = true;
-	if (pset.sversion >= 90600)
-	{
 		myopt.translate_columns = translate_columns;
 		myopt.n_translate_columns = lengthof(translate_columns);
-	}
-	else
-	{
-		myopt.translate_columns = translate_columns_pre_96;
-		myopt.n_translate_columns = lengthof(translate_columns_pre_96);
-	}
 
 	printQuery(res, &myopt, pset.queryFout, false, pset.logfile);
 
@@ -1108,38 +1086,6 @@ permissionsList(const char *pattern, bool showSystem)
 					  "  ), E'\\n') AS \"%s\"",
 					  gettext_noop("Column privileges"));
 
-	if (pset.sversion >= 90500 && pset.sversion < 100000)
-		appendPQExpBuffer(&buf,
-						  ",\n  pg_catalog.array_to_string(ARRAY(\n"
-						  "    SELECT polname\n"
-						  "    || CASE WHEN polcmd != '*' THEN\n"
-						  "           E' (' || polcmd::pg_catalog.text || E'):'\n"
-						  "       ELSE E':'\n"
-						  "       END\n"
-						  "    || CASE WHEN polqual IS NOT NULL THEN\n"
-						  "           E'\\n  (u): ' || pg_catalog.pg_get_expr(polqual, polrelid)\n"
-						  "       ELSE E''\n"
-						  "       END\n"
-						  "    || CASE WHEN polwithcheck IS NOT NULL THEN\n"
-						  "           E'\\n  (c): ' || pg_catalog.pg_get_expr(polwithcheck, polrelid)\n"
-						  "       ELSE E''\n"
-						  "       END"
-						  "    || CASE WHEN polroles <> '{0}' THEN\n"
-						  "           E'\\n  to: ' || pg_catalog.array_to_string(\n"
-						  "               ARRAY(\n"
-						  "                   SELECT rolname\n"
-						  "                   FROM pg_catalog.pg_roles\n"
-						  "                   WHERE oid = ANY (polroles)\n"
-						  "                   ORDER BY 1\n"
-						  "               ), E', ')\n"
-						  "       ELSE E''\n"
-						  "       END\n"
-						  "    FROM pg_catalog.pg_policy pol\n"
-						  "    WHERE polrelid = c.oid), E'\\n')\n"
-						  "    AS \"%s\"",
-						  gettext_noop("Policies"));
-
-	if (pset.sversion >= 100000)
 		appendPQExpBuffer(&buf,
 						  ",\n  pg_catalog.array_to_string(ARRAY(\n"
 						  "    SELECT polname\n"
@@ -1666,7 +1612,7 @@ describeOneTableDetails(const char *schemaname,
 						   : "''"),
 						  oid);
 	}
-	else if (pset.sversion >= 100000)
+	else
 	{
 		appendPQExpBuffer(&buf,
 						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
@@ -1683,57 +1629,6 @@ describeOneTableDetails(const char *schemaname,
 						   : "''"),
 						  oid);
 	}
-	else if (pset.sversion >= 90500)
-	{
-		appendPQExpBuffer(&buf,
-						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
-						  "c.relhastriggers, c.relrowsecurity, c.relforcerowsecurity, "
-						  "c.relhasoids, false as relispartition, %s, c.reltablespace, "
-						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
-						  "c.relpersistence, c.relreplident\n"
-						  "FROM pg_catalog.pg_class c\n "
-						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
-						  "WHERE c.oid = '%s';",
-						  (verbose ?
-						   "pg_catalog.array_to_string(c.reloptions || "
-						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
-						   : "''"),
-						  oid);
-	}
-	else if (pset.sversion >= 90400)
-	{
-		appendPQExpBuffer(&buf,
-						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
-						  "c.relhastriggers, false, false, c.relhasoids, "
-						  "false as relispartition, %s, c.reltablespace, "
-						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
-						  "c.relpersistence, c.relreplident\n"
-						  "FROM pg_catalog.pg_class c\n "
-						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
-						  "WHERE c.oid = '%s';",
-						  (verbose ?
-						   "pg_catalog.array_to_string(c.reloptions || "
-						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
-						   : "''"),
-						  oid);
-	}
-	else
-	{
-		appendPQExpBuffer(&buf,
-						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
-						  "c.relhastriggers, false, false, c.relhasoids, "
-						  "false as relispartition, %s, c.reltablespace, "
-						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
-						  "c.relpersistence\n"
-						  "FROM pg_catalog.pg_class c\n "
-						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
-						  "WHERE c.oid = '%s';",
-						  (verbose ?
-						   "pg_catalog.array_to_string(c.reloptions || "
-						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
-						   : "''"),
-						  oid);
-	}
 
 	res = PSQLexec(buf.data);
 	if (!res)
@@ -1761,8 +1656,7 @@ describeOneTableDetails(const char *schemaname,
 	tableinfo.reloftype = (strcmp(PQgetvalue(res, 0, 11), "") != 0) ?
 		pg_strdup(PQgetvalue(res, 0, 11)) : NULL;
 	tableinfo.relpersistence = *(PQgetvalue(res, 0, 12));
-	tableinfo.relreplident = (pset.sversion >= 90400) ?
-		*(PQgetvalue(res, 0, 13)) : 'd';
+	tableinfo.relreplident = *(PQgetvalue(res, 0, 13));
 	if (pset.sversion >= 120000)
 		tableinfo.relam = PQgetisnull(res, 0, 14) ?
 			NULL : pg_strdup(PQgetvalue(res, 0, 14));
@@ -1781,8 +1675,6 @@ describeOneTableDetails(const char *schemaname,
 		char	   *footers[3] = {NULL, NULL, NULL};
 
 		printfPQExpBuffer(&buf, "/* %s */\n", _("Get sequence information"));
-		if (pset.sversion >= 100000)
-		{
 			appendPQExpBuffer(&buf,
 							  "SELECT pg_catalog.format_type(seqtypid, NULL) AS \"%s\",\n"
 							  "       seqstart AS \"%s\",\n"
@@ -1804,30 +1696,6 @@ describeOneTableDetails(const char *schemaname,
 							  "FROM pg_catalog.pg_sequence\n"
 							  "WHERE seqrelid = '%s';",
 							  oid);
-		}
-		else
-		{
-			appendPQExpBuffer(&buf,
-							  "SELECT 'bigint' AS \"%s\",\n"
-							  "       start_value AS \"%s\",\n"
-							  "       min_value AS \"%s\",\n"
-							  "       max_value AS \"%s\",\n"
-							  "       increment_by AS \"%s\",\n"
-							  "       CASE WHEN is_cycled THEN '%s' ELSE '%s' END AS \"%s\",\n"
-							  "       cache_value AS \"%s\"\n",
-							  gettext_noop("Type"),
-							  gettext_noop("Start"),
-							  gettext_noop("Minimum"),
-							  gettext_noop("Maximum"),
-							  gettext_noop("Increment"),
-							  gettext_noop("yes"),
-							  gettext_noop("no"),
-							  gettext_noop("Cycles?"),
-							  gettext_noop("Cache"));
-			appendPQExpBuffer(&buf, "FROM %s", fmtId(schemaname));
-			/* must be separate because fmtId isn't reentrant */
-			appendPQExpBuffer(&buf, ".%s;", fmtId(relationname));
-		}
 
 		res = PSQLexec(buf.data);
 		if (!res)
@@ -2045,10 +1913,7 @@ describeOneTableDetails(const char *schemaname,
 		appendPQExpBufferStr(&buf, ",\n  (SELECT c.collname FROM pg_catalog.pg_collation c, pg_catalog.pg_type t\n"
 							 "   WHERE c.oid = a.attcollation AND t.oid = a.atttypid AND a.attcollation <> t.typcollation) AS attcollation");
 		attcoll_col = cols++;
-		if (pset.sversion >= 100000)
 			appendPQExpBufferStr(&buf, ",\n  a.attidentity");
-		else
-			appendPQExpBufferStr(&buf, ",\n  ''::pg_catalog.char AS attidentity");
 		attidentity_col = cols++;
 		if (pset.sversion >= 120000)
 			appendPQExpBufferStr(&buf, ",\n  a.attgenerated");
@@ -2461,10 +2326,7 @@ describeOneTableDetails(const char *schemaname,
 							 CppAsString2(CONSTRAINT_EXCLUSION) ") AND "
 							 "condeferred) AS condeferred,\n");
 
-		if (pset.sversion >= 90400)
 			appendPQExpBufferStr(&buf, "i.indisreplident,\n");
-		else
-			appendPQExpBufferStr(&buf, "false AS indisreplident,\n");
 
 		if (pset.sversion >= 150000)
 			appendPQExpBufferStr(&buf, "i.indnullsnotdistinct,\n");
@@ -2569,10 +2431,7 @@ describeOneTableDetails(const char *schemaname,
 								 "pg_catalog.pg_get_indexdef(i.indexrelid, 0, true),\n  "
 								 "pg_catalog.pg_get_constraintdef(con.oid, true), "
 								 "contype, condeferrable, condeferred");
-			if (pset.sversion >= 90400)
 				appendPQExpBufferStr(&buf, ", i.indisreplident");
-			else
-				appendPQExpBufferStr(&buf, ", false AS indisreplident");
 			appendPQExpBufferStr(&buf, ", c2.reltablespace");
 			if (pset.sversion >= 180000)
 				appendPQExpBufferStr(&buf, ", con.conperiod");
@@ -2823,17 +2682,11 @@ describeOneTableDetails(const char *schemaname,
 		PQclear(result);
 
 		/* print any row-level policies */
-		if (pset.sversion >= 90500)
-		{
 			printfPQExpBuffer(&buf, "/* %s */\n",
 							  _("Get row-level policies for this table"));
 			appendPQExpBufferStr(&buf, "SELECT pol.polname,");
-			if (pset.sversion >= 100000)
 				appendPQExpBufferStr(&buf,
 									 " pol.polpermissive,\n");
-			else
-				appendPQExpBufferStr(&buf,
-									 " 't' as polpermissive,\n");
 			appendPQExpBuffer(&buf,
 							  "  CASE WHEN pol.polroles = '{0}' THEN NULL ELSE pg_catalog.array_to_string(array(select rolname from pg_catalog.pg_roles where oid = any (pol.polroles) order by 1),',') END,\n"
 							  "  pg_catalog.pg_get_expr(pol.polqual, pol.polrelid),\n"
@@ -2904,7 +2757,6 @@ describeOneTableDetails(const char *schemaname,
 				printTableAddFooter(&cont, buf.data);
 			}
 			PQclear(result);
-		}
 
 		/* print any extended statistics */
 		if (pset.sversion >= 140000)
@@ -3007,7 +2859,7 @@ describeOneTableDetails(const char *schemaname,
 			}
 			PQclear(result);
 		}
-		else if (pset.sversion >= 100000)
+		else
 		{
 			printfPQExpBuffer(&buf, "/* %s */\n",
 							  _("Get extended statistics for this table"));
@@ -3173,8 +3025,6 @@ describeOneTableDetails(const char *schemaname,
 		}
 
 		/* print any publications */
-		if (pset.sversion >= 100000)
-		{
 			printfPQExpBuffer(&buf, "/* %s */\n",
 							  _("Get publications that publish this table"));
 			if (pset.sversion >= 150000)
@@ -3284,7 +3134,6 @@ describeOneTableDetails(const char *schemaname,
 				printTableAddFooter(&cont, buf.data);
 			}
 			PQclear(result);
-		}
 
 		/* Print publications where the table is in the EXCEPT clause */
 		if (pset.sversion >= 190000)
@@ -3706,7 +3555,7 @@ describeOneTableDetails(const char *schemaname,
 							  "ORDER BY pg_catalog.pg_get_expr(c.relpartbound, c.oid) = 'DEFAULT',"
 							  " c.oid::pg_catalog.regclass::pg_catalog.text;",
 							  oid);
-		else if (pset.sversion >= 100000)
+		else
 			appendPQExpBuffer(&buf,
 							  "SELECT c.oid::pg_catalog.regclass, c.relkind,"
 							  " false AS inhdetachpending,"
@@ -3716,14 +3565,6 @@ describeOneTableDetails(const char *schemaname,
 							  "ORDER BY pg_catalog.pg_get_expr(c.relpartbound, c.oid) = 'DEFAULT',"
 							  " c.oid::pg_catalog.regclass::pg_catalog.text;",
 							  oid);
-		else
-			appendPQExpBuffer(&buf,
-							  "SELECT c.oid::pg_catalog.regclass, c.relkind,"
-							  " false AS inhdetachpending, NULL\n"
-							  "FROM pg_catalog.pg_class c, pg_catalog.pg_inherits i\n"
-							  "WHERE c.oid = i.inhrelid AND i.inhparent = '%s'\n"
-							  "ORDER BY c.oid::pg_catalog.regclass::pg_catalog.text;",
-							  oid);
 
 		result = PSQLexec(buf.data);
 		if (!result)
@@ -3964,11 +3805,7 @@ describeRoles(const char *pattern, bool verbose, bool showSystem)
 		ncols++;
 	}
 	appendPQExpBufferStr(&buf, "\n, r.rolreplication");
-
-	if (pset.sversion >= 90500)
-	{
 		appendPQExpBufferStr(&buf, "\n, r.rolbypassrls");
-	}
 
 	appendPQExpBufferStr(&buf, "\nFROM pg_catalog.pg_roles r\n");
 
@@ -4023,7 +3860,6 @@ describeRoles(const char *pattern, bool verbose, bool showSystem)
 		if (strcmp(PQgetvalue(res, i, (verbose ? 9 : 8)), "t") == 0)
 			add_role_attribute(&buf, _("Replication"));
 
-		if (pset.sversion >= 90500)
 			if (strcmp(PQgetvalue(res, i, (verbose ? 10 : 9)), "t") == 0)
 				add_role_attribute(&buf, _("Bypass RLS"));
 
@@ -4514,19 +4350,6 @@ listPartitionedTables(const char *reltypes, const char *pattern, bool verbose)
 	const char *tabletitle;
 	bool		mixed_output = false;
 
-	/*
-	 * Note: Declarative table partitioning is only supported as of Pg 10.0.
-	 */
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support declarative table partitioning.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	/* If no relation kind was selected, show them all */
 	if (!showTables && !showIndexes)
 		showTables = showIndexes = true;
@@ -5034,16 +4857,6 @@ listEventTriggers(const char *pattern, bool verbose)
 	static const bool translate_columns[] =
 	{false, false, false, true, false, false, false};
 
-	if (pset.sversion < 90300)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support event triggers.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching event triggers"));
@@ -5113,16 +4926,6 @@ listExtendedStats(const char *pattern, bool verbose)
 	PGresult   *res;
 	printQueryOpt myopt = pset.popt;
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support extended statistics.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching extended statistics"));
@@ -5352,7 +5155,6 @@ listCollations(const char *pattern, bool verbose, bool showSystem)
 					  gettext_noop("Schema"),
 					  gettext_noop("Name"));
 
-	if (pset.sversion >= 100000)
 		appendPQExpBuffer(&buf,
 						  "  CASE c.collprovider "
 						  "WHEN " CppAsString2(COLLPROVIDER_DEFAULT) " THEN 'default' "
@@ -5361,10 +5163,6 @@ listCollations(const char *pattern, bool verbose, bool showSystem)
 						  "WHEN " CppAsString2(COLLPROVIDER_ICU) " THEN 'icu' "
 						  "END AS \"%s\",\n",
 						  gettext_noop("Provider"));
-	else
-		appendPQExpBuffer(&buf,
-						  "  'libc' AS \"%s\",\n",
-						  gettext_noop("Provider"));
 
 	appendPQExpBuffer(&buf,
 					  "  c.collcollate AS \"%s\",\n"
@@ -6688,16 +6486,6 @@ listPublications(const char *pattern)
 	printQueryOpt myopt = pset.popt;
 	static const bool translate_columns[] = {false, false, false, false, false, false, false, false, false, false};
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support publications.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching publications"));
@@ -6835,16 +6623,6 @@ describePublications(const char *pattern)
 	PQExpBufferData title;
 	printTableContent cont;
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support publications.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	has_pubsequence = (pset.sversion >= 190000);
 	has_pubtruncate = (pset.sversion >= 110000);
 	has_pubgencols = (pset.sversion >= 180000);
@@ -7095,16 +6873,6 @@ describeSubscriptions(const char *pattern, bool verbose)
 		false, false, false, false, false, false, false, false, false, false,
 	false, false, false, false, false, false, false};
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support subscriptions.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching subscriptions"));
diff --git a/src/bin/psql/tab-complete.in.c b/src/bin/psql/tab-complete.in.c
index 46b9add0604..f4d842966bf 100644
--- a/src/bin/psql/tab-complete.in.c
+++ b/src/bin/psql/tab-complete.in.c
@@ -1209,6 +1209,18 @@ Keywords_for_list_of_owner_roles, "PUBLIC"
 "  FROM pg_catalog.pg_timezone_names() "\
 " WHERE pg_catalog.quote_literal(pg_catalog.lower(name)) LIKE pg_catalog.lower('%s')"
 
+#define Query_for_list_of_publications \
+"SELECT pubname "\
+"  FROM pg_catalog.pg_publication "\
+" WHERE pubname LIKE '%s'"
+
+#define Query_for_list_of_subscriptions \
+"SELECT s.subname "\
+"  FROM pg_catalog.pg_subscription s, pg_catalog.pg_database d"\
+" WHERE s.subname LIKE '%s' "\
+"   AND d.datname = pg_catalog.current_database() "\
+"   AND s.subdbid = d.oid"
+
 /* Privilege options shared between GRANT and REVOKE */
 #define Privilege_options_of_grant_and_revoke \
 "SELECT", "INSERT", "UPDATE", "DELETE", "TRUNCATE", "REFERENCES", "TRIGGER", \
@@ -1243,32 +1255,6 @@ Copy_common_options, "DEFAULT", "FORCE_NOT_NULL", "FORCE_NULL", "FREEZE", \
 #define Copy_to_options \
 Copy_common_options, "FORCE_QUOTE", "FORCE_ARRAY"
 
-/*
- * These object types were introduced later than our support cutoff of
- * server version 9.2.  We use the VersionedQuery infrastructure so that
- * we don't send certain-to-fail queries to older servers.
- */
-
-static const VersionedQuery Query_for_list_of_publications[] = {
-	{100000,
-		" SELECT pubname "
-		"   FROM pg_catalog.pg_publication "
-		"  WHERE pubname LIKE '%s'"
-	},
-	{0, NULL}
-};
-
-static const VersionedQuery Query_for_list_of_subscriptions[] = {
-	{100000,
-		" SELECT s.subname "
-		"   FROM pg_catalog.pg_subscription s, pg_catalog.pg_database d "
-		"  WHERE s.subname LIKE '%s' "
-		"    AND d.datname = pg_catalog.current_database() "
-		"    AND s.subdbid = d.oid"
-	},
-	{0, NULL}
-};
-
  /* Known command-starting keywords. */
 static const char *const sql_commands[] = {
 	"ABORT", "ALTER", "ANALYZE", "BEGIN", "CALL", "CHECKPOINT", "CLOSE", "CLUSTER",
@@ -1346,7 +1332,7 @@ static const pgsql_thing_t words_after_create[] = {
 	{"POLICY", NULL, NULL, NULL},
 	{"PROCEDURE", NULL, NULL, Query_for_list_of_procedures},
 	{"PROPERTY GRAPH", NULL, NULL, &Query_for_list_of_propgraphs},
-	{"PUBLICATION", NULL, Query_for_list_of_publications},
+	{"PUBLICATION", Query_for_list_of_publications},
 	{"ROLE", Query_for_list_of_roles},
 	{"ROUTINE", NULL, NULL, &Query_for_list_of_routines, NULL, THING_NO_CREATE},
 	{"RULE", "SELECT rulename FROM pg_catalog.pg_rules WHERE rulename LIKE '%s'"},
@@ -1354,7 +1340,7 @@ static const pgsql_thing_t words_after_create[] = {
 	{"SEQUENCE", NULL, NULL, &Query_for_list_of_sequences},
 	{"SERVER", Query_for_list_of_servers},
 	{"STATISTICS", NULL, NULL, &Query_for_list_of_statistics},
-	{"SUBSCRIPTION", NULL, Query_for_list_of_subscriptions},
+	{"SUBSCRIPTION", Query_for_list_of_subscriptions},
 	{"SYSTEM", NULL, NULL, NULL, NULL, THING_NO_CREATE | THING_NO_DROP},
 	{"TABLE", NULL, NULL, &Query_for_list_of_tables},
 	{"TABLESPACE", Query_for_list_of_tablespaces},
@@ -5701,9 +5687,9 @@ match_previous_words(int pattern_id,
 	else if (TailMatchesCS("\\dP*"))
 		COMPLETE_WITH_SCHEMA_QUERY(Query_for_list_of_partitioned_relations);
 	else if (TailMatchesCS("\\dRp*"))
-		COMPLETE_WITH_VERSIONED_QUERY(Query_for_list_of_publications);
+		COMPLETE_WITH_QUERY(Query_for_list_of_publications);
 	else if (TailMatchesCS("\\dRs*"))
-		COMPLETE_WITH_VERSIONED_QUERY(Query_for_list_of_subscriptions);
+		COMPLETE_WITH_QUERY(Query_for_list_of_subscriptions);
 	else if (TailMatchesCS("\\ds*"))
 		COMPLETE_WITH_SCHEMA_QUERY(Query_for_list_of_sequences);
 	else if (TailMatchesCS("\\dt*"))
-- 
2.50.1 (Apple Git-155)


--aHl3HfeiUuO3zeNC
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment;
	filename=v6-0004-run-pgindent-and-pgperltidy.patch



^ permalink  raw  reply  [nested|flat] 362+ messages in thread

* [PATCH v2 3/4] psql: bump minimum supported version to v10
@ 2026-04-17 18:34 Nathan Bossart <[email protected]>
  0 siblings, 0 replies; 362+ messages in thread

From: Nathan Bossart @ 2026-04-17 18:34 UTC (permalink / raw)

---
 doc/src/sgml/ref/psql-ref.sgml |   2 +-
 src/bin/psql/command.c         |  23 +--
 src/bin/psql/describe.c        | 255 +--------------------------------
 3 files changed, 11 insertions(+), 269 deletions(-)

diff --git a/doc/src/sgml/ref/psql-ref.sgml b/doc/src/sgml/ref/psql-ref.sgml
index 7c05afd4719..56c2692e618 100644
--- a/doc/src/sgml/ref/psql-ref.sgml
+++ b/doc/src/sgml/ref/psql-ref.sgml
@@ -5523,7 +5523,7 @@ PSQL_EDITOR_LINENUMBER_ARG='--line '
        or an older major version.  Backslash commands are particularly likely
        to fail if the server is of a newer version than <application>psql</application>
        itself.  However, backslash commands of the <literal>\d</literal> family should
-       work with servers of versions back to 9.2, though not necessarily with
+       work with servers of versions back to 10, though not necessarily with
        servers newer than <application>psql</application> itself.  The general
        functionality of running SQL commands and displaying query results
        should also work with servers of a newer major version, but this cannot
diff --git a/src/bin/psql/command.c b/src/bin/psql/command.c
index 493400f9090..c9573d4b765 100644
--- a/src/bin/psql/command.c
+++ b/src/bin/psql/command.c
@@ -4471,10 +4471,10 @@ connection_warnings(bool in_startup)
 
 		/*
 		 * Warn if server's major version is newer than ours, or if server
-		 * predates our support cutoff (currently 9.2).
+		 * predates our support cutoff (currently 10).
 		 */
 		if (pset.sversion / 100 > client_ver / 100 ||
-			pset.sversion < 90200)
+			pset.sversion < 100000)
 			printf(_("WARNING: %s major version %s, server major version %s.\n"
 					 "         Some psql features might not work.\n"),
 				   pset.progname,
@@ -6272,15 +6272,13 @@ get_create_object_cmd(EditableObjectType obj_type, Oid oid,
 			 * ensure the right view gets replaced.  Also, check relation kind
 			 * to be sure it's a view.
 			 *
-			 * Starting with PG 9.4, views may have WITH [LOCAL|CASCADED]
+			 * Views may have WITH [LOCAL|CASCADED]
 			 * CHECK OPTION.  These are not part of the view definition
 			 * returned by pg_get_viewdef() and so need to be retrieved
-			 * separately.  Materialized views (introduced in 9.3) may have
+			 * separately.  Materialized views may have
 			 * arbitrary storage parameter reloptions.
 			 */
 			printfPQExpBuffer(query, "/* %s */\n", _("Get view's definition and details"));
-			if (pset.sversion >= 90400)
-			{
 				appendPQExpBuffer(query,
 								  "SELECT nspname, relname, relkind, "
 								  "pg_catalog.pg_get_viewdef(c.oid, true), "
@@ -6291,19 +6289,6 @@ get_create_object_cmd(EditableObjectType obj_type, Oid oid,
 								  "LEFT JOIN pg_catalog.pg_namespace n "
 								  "ON c.relnamespace = n.oid WHERE c.oid = %u",
 								  oid);
-			}
-			else
-			{
-				appendPQExpBuffer(query,
-								  "SELECT nspname, relname, relkind, "
-								  "pg_catalog.pg_get_viewdef(c.oid, true), "
-								  "c.reloptions AS reloptions, "
-								  "NULL AS checkoption "
-								  "FROM pg_catalog.pg_class c "
-								  "LEFT JOIN pg_catalog.pg_namespace n "
-								  "ON c.relnamespace = n.oid WHERE c.oid = %u",
-								  oid);
-			}
 			break;
 	}
 
diff --git a/src/bin/psql/describe.c b/src/bin/psql/describe.c
index e1449654f96..76d299fb55c 100644
--- a/src/bin/psql/describe.c
+++ b/src/bin/psql/describe.c
@@ -3,9 +3,9 @@
  *
  * Support for the various \d ("describe") commands.  Note that the current
  * expectation is that all functions in this file will succeed when working
- * with servers of versions 9.2 and up.  It's okay to omit irrelevant
+ * with servers of versions 10 and up.  It's okay to omit irrelevant
  * information for an old server, but not to fail outright.  (But failing
- * against a pre-9.2 server is allowed.)
+ * against a pre-10 server is allowed.)
  *
  * Copyright (c) 2000-2026, PostgreSQL Global Development Group
  *
@@ -98,20 +98,12 @@ describeAggregates(const char *pattern, bool verbose, bool showSystem)
 					  gettext_noop("Result data type"),
 					  gettext_noop("Argument data types"));
 
-	if (pset.sversion >= 110000)
 		appendPQExpBuffer(&buf,
 						  "  pg_catalog.obj_description(p.oid, 'pg_proc') as \"%s\"\n"
 						  "FROM pg_catalog.pg_proc p\n"
 						  "     LEFT JOIN pg_catalog.pg_namespace n ON n.oid = p.pronamespace\n"
 						  "WHERE p.prokind = " CppAsString2(PROKIND_AGGREGATE) "\n",
 						  gettext_noop("Description"));
-	else
-		appendPQExpBuffer(&buf,
-						  "  pg_catalog.obj_description(p.oid, 'pg_proc') as \"%s\"\n"
-						  "FROM pg_catalog.pg_proc p\n"
-						  "     LEFT JOIN pg_catalog.pg_namespace n ON n.oid = p.pronamespace\n"
-						  "WHERE p.proisagg\n",
-						  gettext_noop("Description"));
 
 	if (!showSystem && !pattern)
 		appendPQExpBufferStr(&buf, "      AND n.nspname <> 'pg_catalog'\n"
@@ -154,16 +146,6 @@ describeAccessMethods(const char *pattern, bool verbose)
 	printQueryOpt myopt = pset.popt;
 	static const bool translate_columns[] = {false, true, false, false};
 
-	if (pset.sversion < 90600)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support access methods.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching access methods"));
@@ -312,9 +294,6 @@ describeFunctions(const char *functypes, const char *func_pattern,
 	printQueryOpt myopt = pset.popt;
 	static const bool translate_columns[] = {false, false, false, false, true, true, true, false, true, true, false, false, false, false};
 
-	/* No "Parallel" column before 9.6 */
-	static const bool translate_columns_pre_96[] = {false, false, false, false, true, true, false, true, true, false, false, false, false};
-
 	if (strlen(functypes) != strspn(functypes, df_options))
 	{
 		pg_log_error("\\df only takes [%s] as options", df_options);
@@ -400,7 +379,6 @@ describeFunctions(const char *functypes, const char *func_pattern,
 						  gettext_noop("stable"),
 						  gettext_noop("volatile"),
 						  gettext_noop("Volatility"));
-		if (pset.sversion >= 90600)
 			appendPQExpBuffer(&buf,
 							  ",\n CASE\n"
 							  "  WHEN p.proparallel = "
@@ -613,16 +591,8 @@ describeFunctions(const char *functypes, const char *func_pattern,
 
 	myopt.title = _("List of functions");
 	myopt.translate_header = true;
-	if (pset.sversion >= 90600)
-	{
 		myopt.translate_columns = translate_columns;
 		myopt.n_translate_columns = lengthof(translate_columns);
-	}
-	else
-	{
-		myopt.translate_columns = translate_columns_pre_96;
-		myopt.n_translate_columns = lengthof(translate_columns_pre_96);
-	}
 
 	printQuery(res, &myopt, pset.queryFout, false, pset.logfile);
 
@@ -1108,38 +1078,6 @@ permissionsList(const char *pattern, bool showSystem)
 					  "  ), E'\\n') AS \"%s\"",
 					  gettext_noop("Column privileges"));
 
-	if (pset.sversion >= 90500 && pset.sversion < 100000)
-		appendPQExpBuffer(&buf,
-						  ",\n  pg_catalog.array_to_string(ARRAY(\n"
-						  "    SELECT polname\n"
-						  "    || CASE WHEN polcmd != '*' THEN\n"
-						  "           E' (' || polcmd::pg_catalog.text || E'):'\n"
-						  "       ELSE E':'\n"
-						  "       END\n"
-						  "    || CASE WHEN polqual IS NOT NULL THEN\n"
-						  "           E'\\n  (u): ' || pg_catalog.pg_get_expr(polqual, polrelid)\n"
-						  "       ELSE E''\n"
-						  "       END\n"
-						  "    || CASE WHEN polwithcheck IS NOT NULL THEN\n"
-						  "           E'\\n  (c): ' || pg_catalog.pg_get_expr(polwithcheck, polrelid)\n"
-						  "       ELSE E''\n"
-						  "       END"
-						  "    || CASE WHEN polroles <> '{0}' THEN\n"
-						  "           E'\\n  to: ' || pg_catalog.array_to_string(\n"
-						  "               ARRAY(\n"
-						  "                   SELECT rolname\n"
-						  "                   FROM pg_catalog.pg_roles\n"
-						  "                   WHERE oid = ANY (polroles)\n"
-						  "                   ORDER BY 1\n"
-						  "               ), E', ')\n"
-						  "       ELSE E''\n"
-						  "       END\n"
-						  "    FROM pg_catalog.pg_policy pol\n"
-						  "    WHERE polrelid = c.oid), E'\\n')\n"
-						  "    AS \"%s\"",
-						  gettext_noop("Policies"));
-
-	if (pset.sversion >= 100000)
 		appendPQExpBuffer(&buf,
 						  ",\n  pg_catalog.array_to_string(ARRAY(\n"
 						  "    SELECT polname\n"
@@ -1666,7 +1604,7 @@ describeOneTableDetails(const char *schemaname,
 						   : "''"),
 						  oid);
 	}
-	else if (pset.sversion >= 100000)
+	else
 	{
 		appendPQExpBuffer(&buf,
 						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
@@ -1683,57 +1621,6 @@ describeOneTableDetails(const char *schemaname,
 						   : "''"),
 						  oid);
 	}
-	else if (pset.sversion >= 90500)
-	{
-		appendPQExpBuffer(&buf,
-						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
-						  "c.relhastriggers, c.relrowsecurity, c.relforcerowsecurity, "
-						  "c.relhasoids, false as relispartition, %s, c.reltablespace, "
-						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
-						  "c.relpersistence, c.relreplident\n"
-						  "FROM pg_catalog.pg_class c\n "
-						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
-						  "WHERE c.oid = '%s';",
-						  (verbose ?
-						   "pg_catalog.array_to_string(c.reloptions || "
-						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
-						   : "''"),
-						  oid);
-	}
-	else if (pset.sversion >= 90400)
-	{
-		appendPQExpBuffer(&buf,
-						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
-						  "c.relhastriggers, false, false, c.relhasoids, "
-						  "false as relispartition, %s, c.reltablespace, "
-						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
-						  "c.relpersistence, c.relreplident\n"
-						  "FROM pg_catalog.pg_class c\n "
-						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
-						  "WHERE c.oid = '%s';",
-						  (verbose ?
-						   "pg_catalog.array_to_string(c.reloptions || "
-						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
-						   : "''"),
-						  oid);
-	}
-	else
-	{
-		appendPQExpBuffer(&buf,
-						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
-						  "c.relhastriggers, false, false, c.relhasoids, "
-						  "false as relispartition, %s, c.reltablespace, "
-						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
-						  "c.relpersistence\n"
-						  "FROM pg_catalog.pg_class c\n "
-						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
-						  "WHERE c.oid = '%s';",
-						  (verbose ?
-						   "pg_catalog.array_to_string(c.reloptions || "
-						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
-						   : "''"),
-						  oid);
-	}
 
 	res = PSQLexec(buf.data);
 	if (!res)
@@ -1761,8 +1648,7 @@ describeOneTableDetails(const char *schemaname,
 	tableinfo.reloftype = (strcmp(PQgetvalue(res, 0, 11), "") != 0) ?
 		pg_strdup(PQgetvalue(res, 0, 11)) : NULL;
 	tableinfo.relpersistence = *(PQgetvalue(res, 0, 12));
-	tableinfo.relreplident = (pset.sversion >= 90400) ?
-		*(PQgetvalue(res, 0, 13)) : 'd';
+	tableinfo.relreplident = *(PQgetvalue(res, 0, 13));
 	if (pset.sversion >= 120000)
 		tableinfo.relam = PQgetisnull(res, 0, 14) ?
 			NULL : pg_strdup(PQgetvalue(res, 0, 14));
@@ -1781,8 +1667,6 @@ describeOneTableDetails(const char *schemaname,
 		char	   *footers[3] = {NULL, NULL, NULL};
 
 		printfPQExpBuffer(&buf, "/* %s */\n", _("Get sequence information"));
-		if (pset.sversion >= 100000)
-		{
 			appendPQExpBuffer(&buf,
 							  "SELECT pg_catalog.format_type(seqtypid, NULL) AS \"%s\",\n"
 							  "       seqstart AS \"%s\",\n"
@@ -1804,30 +1688,6 @@ describeOneTableDetails(const char *schemaname,
 							  "FROM pg_catalog.pg_sequence\n"
 							  "WHERE seqrelid = '%s';",
 							  oid);
-		}
-		else
-		{
-			appendPQExpBuffer(&buf,
-							  "SELECT 'bigint' AS \"%s\",\n"
-							  "       start_value AS \"%s\",\n"
-							  "       min_value AS \"%s\",\n"
-							  "       max_value AS \"%s\",\n"
-							  "       increment_by AS \"%s\",\n"
-							  "       CASE WHEN is_cycled THEN '%s' ELSE '%s' END AS \"%s\",\n"
-							  "       cache_value AS \"%s\"\n",
-							  gettext_noop("Type"),
-							  gettext_noop("Start"),
-							  gettext_noop("Minimum"),
-							  gettext_noop("Maximum"),
-							  gettext_noop("Increment"),
-							  gettext_noop("yes"),
-							  gettext_noop("no"),
-							  gettext_noop("Cycles?"),
-							  gettext_noop("Cache"));
-			appendPQExpBuffer(&buf, "FROM %s", fmtId(schemaname));
-			/* must be separate because fmtId isn't reentrant */
-			appendPQExpBuffer(&buf, ".%s;", fmtId(relationname));
-		}
 
 		res = PSQLexec(buf.data);
 		if (!res)
@@ -2045,10 +1905,7 @@ describeOneTableDetails(const char *schemaname,
 		appendPQExpBufferStr(&buf, ",\n  (SELECT c.collname FROM pg_catalog.pg_collation c, pg_catalog.pg_type t\n"
 							 "   WHERE c.oid = a.attcollation AND t.oid = a.atttypid AND a.attcollation <> t.typcollation) AS attcollation");
 		attcoll_col = cols++;
-		if (pset.sversion >= 100000)
 			appendPQExpBufferStr(&buf, ",\n  a.attidentity");
-		else
-			appendPQExpBufferStr(&buf, ",\n  ''::pg_catalog.char AS attidentity");
 		attidentity_col = cols++;
 		if (pset.sversion >= 120000)
 			appendPQExpBufferStr(&buf, ",\n  a.attgenerated");
@@ -2059,14 +1916,11 @@ describeOneTableDetails(const char *schemaname,
 	if (tableinfo.relkind == RELKIND_INDEX ||
 		tableinfo.relkind == RELKIND_PARTITIONED_INDEX)
 	{
-		if (pset.sversion >= 110000)
-		{
 			appendPQExpBuffer(&buf, ",\n  CASE WHEN a.attnum <= (SELECT i.indnkeyatts FROM pg_catalog.pg_index i WHERE i.indexrelid = '%s') THEN '%s' ELSE '%s' END AS is_key",
 							  oid,
 							  gettext_noop("yes"),
 							  gettext_noop("no"));
 			isindexkey_col = cols++;
-		}
 		appendPQExpBufferStr(&buf, ",\n  pg_catalog.pg_get_indexdef(a.attrelid, a.attnum, TRUE) AS indexdef");
 		indexdef_col = cols++;
 	}
@@ -2461,10 +2315,7 @@ describeOneTableDetails(const char *schemaname,
 							 CppAsString2(CONSTRAINT_EXCLUSION) ") AND "
 							 "condeferred) AS condeferred,\n");
 
-		if (pset.sversion >= 90400)
 			appendPQExpBufferStr(&buf, "i.indisreplident,\n");
-		else
-			appendPQExpBufferStr(&buf, "false AS indisreplident,\n");
 
 		if (pset.sversion >= 150000)
 			appendPQExpBufferStr(&buf, "i.indnullsnotdistinct,\n");
@@ -2569,10 +2420,7 @@ describeOneTableDetails(const char *schemaname,
 								 "pg_catalog.pg_get_indexdef(i.indexrelid, 0, true),\n  "
 								 "pg_catalog.pg_get_constraintdef(con.oid, true), "
 								 "contype, condeferrable, condeferred");
-			if (pset.sversion >= 90400)
 				appendPQExpBufferStr(&buf, ", i.indisreplident");
-			else
-				appendPQExpBufferStr(&buf, ", false AS indisreplident");
 			appendPQExpBufferStr(&buf, ", c2.reltablespace");
 			if (pset.sversion >= 180000)
 				appendPQExpBufferStr(&buf, ", con.conperiod");
@@ -2823,17 +2671,11 @@ describeOneTableDetails(const char *schemaname,
 		PQclear(result);
 
 		/* print any row-level policies */
-		if (pset.sversion >= 90500)
-		{
 			printfPQExpBuffer(&buf, "/* %s */\n",
 							  _("Get row-level policies for this table"));
 			appendPQExpBufferStr(&buf, "SELECT pol.polname,");
-			if (pset.sversion >= 100000)
 				appendPQExpBufferStr(&buf,
 									 " pol.polpermissive,\n");
-			else
-				appendPQExpBufferStr(&buf,
-									 " 't' as polpermissive,\n");
 			appendPQExpBuffer(&buf,
 							  "  CASE WHEN pol.polroles = '{0}' THEN NULL ELSE pg_catalog.array_to_string(array(select rolname from pg_catalog.pg_roles where oid = any (pol.polroles) order by 1),',') END,\n"
 							  "  pg_catalog.pg_get_expr(pol.polqual, pol.polrelid),\n"
@@ -2904,7 +2746,6 @@ describeOneTableDetails(const char *schemaname,
 				printTableAddFooter(&cont, buf.data);
 			}
 			PQclear(result);
-		}
 
 		/* print any extended statistics */
 		if (pset.sversion >= 140000)
@@ -3007,7 +2848,7 @@ describeOneTableDetails(const char *schemaname,
 			}
 			PQclear(result);
 		}
-		else if (pset.sversion >= 100000)
+		else
 		{
 			printfPQExpBuffer(&buf, "/* %s */\n",
 							  _("Get extended statistics for this table"));
@@ -3173,8 +3014,6 @@ describeOneTableDetails(const char *schemaname,
 		}
 
 		/* print any publications */
-		if (pset.sversion >= 100000)
-		{
 			printfPQExpBuffer(&buf, "/* %s */\n",
 							  _("Get publications that publish this table"));
 			if (pset.sversion >= 150000)
@@ -3284,7 +3123,6 @@ describeOneTableDetails(const char *schemaname,
 				printTableAddFooter(&cont, buf.data);
 			}
 			PQclear(result);
-		}
 
 		/* Print publications where the table is in the EXCEPT clause */
 		if (pset.sversion >= 190000)
@@ -3706,7 +3544,7 @@ describeOneTableDetails(const char *schemaname,
 							  "ORDER BY pg_catalog.pg_get_expr(c.relpartbound, c.oid) = 'DEFAULT',"
 							  " c.oid::pg_catalog.regclass::pg_catalog.text;",
 							  oid);
-		else if (pset.sversion >= 100000)
+		else
 			appendPQExpBuffer(&buf,
 							  "SELECT c.oid::pg_catalog.regclass, c.relkind,"
 							  " false AS inhdetachpending,"
@@ -3716,14 +3554,6 @@ describeOneTableDetails(const char *schemaname,
 							  "ORDER BY pg_catalog.pg_get_expr(c.relpartbound, c.oid) = 'DEFAULT',"
 							  " c.oid::pg_catalog.regclass::pg_catalog.text;",
 							  oid);
-		else
-			appendPQExpBuffer(&buf,
-							  "SELECT c.oid::pg_catalog.regclass, c.relkind,"
-							  " false AS inhdetachpending, NULL\n"
-							  "FROM pg_catalog.pg_class c, pg_catalog.pg_inherits i\n"
-							  "WHERE c.oid = i.inhrelid AND i.inhparent = '%s'\n"
-							  "ORDER BY c.oid::pg_catalog.regclass::pg_catalog.text;",
-							  oid);
 
 		result = PSQLexec(buf.data);
 		if (!result)
@@ -3964,11 +3794,7 @@ describeRoles(const char *pattern, bool verbose, bool showSystem)
 		ncols++;
 	}
 	appendPQExpBufferStr(&buf, "\n, r.rolreplication");
-
-	if (pset.sversion >= 90500)
-	{
 		appendPQExpBufferStr(&buf, "\n, r.rolbypassrls");
-	}
 
 	appendPQExpBufferStr(&buf, "\nFROM pg_catalog.pg_roles r\n");
 
@@ -4023,7 +3849,6 @@ describeRoles(const char *pattern, bool verbose, bool showSystem)
 		if (strcmp(PQgetvalue(res, i, (verbose ? 9 : 8)), "t") == 0)
 			add_role_attribute(&buf, _("Replication"));
 
-		if (pset.sversion >= 90500)
 			if (strcmp(PQgetvalue(res, i, (verbose ? 10 : 9)), "t") == 0)
 				add_role_attribute(&buf, _("Bypass RLS"));
 
@@ -4514,19 +4339,6 @@ listPartitionedTables(const char *reltypes, const char *pattern, bool verbose)
 	const char *tabletitle;
 	bool		mixed_output = false;
 
-	/*
-	 * Note: Declarative table partitioning is only supported as of Pg 10.0.
-	 */
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support declarative table partitioning.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	/* If no relation kind was selected, show them all */
 	if (!showTables && !showIndexes)
 		showTables = showIndexes = true;
@@ -5034,16 +4846,6 @@ listEventTriggers(const char *pattern, bool verbose)
 	static const bool translate_columns[] =
 	{false, false, false, true, false, false, false};
 
-	if (pset.sversion < 90300)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support event triggers.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching event triggers"));
@@ -5113,16 +4915,6 @@ listExtendedStats(const char *pattern, bool verbose)
 	PGresult   *res;
 	printQueryOpt myopt = pset.popt;
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support extended statistics.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching extended statistics"));
@@ -5352,7 +5144,6 @@ listCollations(const char *pattern, bool verbose, bool showSystem)
 					  gettext_noop("Schema"),
 					  gettext_noop("Name"));
 
-	if (pset.sversion >= 100000)
 		appendPQExpBuffer(&buf,
 						  "  CASE c.collprovider "
 						  "WHEN " CppAsString2(COLLPROVIDER_DEFAULT) " THEN 'default' "
@@ -5361,10 +5152,6 @@ listCollations(const char *pattern, bool verbose, bool showSystem)
 						  "WHEN " CppAsString2(COLLPROVIDER_ICU) " THEN 'icu' "
 						  "END AS \"%s\",\n",
 						  gettext_noop("Provider"));
-	else
-		appendPQExpBuffer(&buf,
-						  "  'libc' AS \"%s\",\n",
-						  gettext_noop("Provider"));
 
 	appendPQExpBuffer(&buf,
 					  "  c.collcollate AS \"%s\",\n"
@@ -6688,16 +6475,6 @@ listPublications(const char *pattern)
 	printQueryOpt myopt = pset.popt;
 	static const bool translate_columns[] = {false, false, false, false, false, false, false, false, false, false};
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support publications.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching publications"));
@@ -6835,16 +6612,6 @@ describePublications(const char *pattern)
 	PQExpBufferData title;
 	printTableContent cont;
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support publications.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	has_pubsequence = (pset.sversion >= 190000);
 	has_pubtruncate = (pset.sversion >= 110000);
 	has_pubgencols = (pset.sversion >= 180000);
@@ -7095,16 +6862,6 @@ describeSubscriptions(const char *pattern, bool verbose)
 		false, false, false, false, false, false, false, false, false, false,
 	false, false, false, false, false, false, false};
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support subscriptions.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching subscriptions"));
-- 
2.50.1 (Apple Git-155)


--CT89ko5pLUrsvFtH
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment; filename=v2-0004-run-pgindent.patch



^ permalink  raw  reply  [nested|flat] 362+ messages in thread

* [PATCH v2 3/4] psql: bump minimum supported version to v10
@ 2026-04-17 18:34 Nathan Bossart <[email protected]>
  0 siblings, 0 replies; 362+ messages in thread

From: Nathan Bossart @ 2026-04-17 18:34 UTC (permalink / raw)

---
 doc/src/sgml/ref/psql-ref.sgml |   2 +-
 src/bin/psql/command.c         |  23 +--
 src/bin/psql/describe.c        | 255 +--------------------------------
 3 files changed, 11 insertions(+), 269 deletions(-)

diff --git a/doc/src/sgml/ref/psql-ref.sgml b/doc/src/sgml/ref/psql-ref.sgml
index 7c05afd4719..56c2692e618 100644
--- a/doc/src/sgml/ref/psql-ref.sgml
+++ b/doc/src/sgml/ref/psql-ref.sgml
@@ -5523,7 +5523,7 @@ PSQL_EDITOR_LINENUMBER_ARG='--line '
        or an older major version.  Backslash commands are particularly likely
        to fail if the server is of a newer version than <application>psql</application>
        itself.  However, backslash commands of the <literal>\d</literal> family should
-       work with servers of versions back to 9.2, though not necessarily with
+       work with servers of versions back to 10, though not necessarily with
        servers newer than <application>psql</application> itself.  The general
        functionality of running SQL commands and displaying query results
        should also work with servers of a newer major version, but this cannot
diff --git a/src/bin/psql/command.c b/src/bin/psql/command.c
index 493400f9090..c9573d4b765 100644
--- a/src/bin/psql/command.c
+++ b/src/bin/psql/command.c
@@ -4471,10 +4471,10 @@ connection_warnings(bool in_startup)
 
 		/*
 		 * Warn if server's major version is newer than ours, or if server
-		 * predates our support cutoff (currently 9.2).
+		 * predates our support cutoff (currently 10).
 		 */
 		if (pset.sversion / 100 > client_ver / 100 ||
-			pset.sversion < 90200)
+			pset.sversion < 100000)
 			printf(_("WARNING: %s major version %s, server major version %s.\n"
 					 "         Some psql features might not work.\n"),
 				   pset.progname,
@@ -6272,15 +6272,13 @@ get_create_object_cmd(EditableObjectType obj_type, Oid oid,
 			 * ensure the right view gets replaced.  Also, check relation kind
 			 * to be sure it's a view.
 			 *
-			 * Starting with PG 9.4, views may have WITH [LOCAL|CASCADED]
+			 * Views may have WITH [LOCAL|CASCADED]
 			 * CHECK OPTION.  These are not part of the view definition
 			 * returned by pg_get_viewdef() and so need to be retrieved
-			 * separately.  Materialized views (introduced in 9.3) may have
+			 * separately.  Materialized views may have
 			 * arbitrary storage parameter reloptions.
 			 */
 			printfPQExpBuffer(query, "/* %s */\n", _("Get view's definition and details"));
-			if (pset.sversion >= 90400)
-			{
 				appendPQExpBuffer(query,
 								  "SELECT nspname, relname, relkind, "
 								  "pg_catalog.pg_get_viewdef(c.oid, true), "
@@ -6291,19 +6289,6 @@ get_create_object_cmd(EditableObjectType obj_type, Oid oid,
 								  "LEFT JOIN pg_catalog.pg_namespace n "
 								  "ON c.relnamespace = n.oid WHERE c.oid = %u",
 								  oid);
-			}
-			else
-			{
-				appendPQExpBuffer(query,
-								  "SELECT nspname, relname, relkind, "
-								  "pg_catalog.pg_get_viewdef(c.oid, true), "
-								  "c.reloptions AS reloptions, "
-								  "NULL AS checkoption "
-								  "FROM pg_catalog.pg_class c "
-								  "LEFT JOIN pg_catalog.pg_namespace n "
-								  "ON c.relnamespace = n.oid WHERE c.oid = %u",
-								  oid);
-			}
 			break;
 	}
 
diff --git a/src/bin/psql/describe.c b/src/bin/psql/describe.c
index e1449654f96..76d299fb55c 100644
--- a/src/bin/psql/describe.c
+++ b/src/bin/psql/describe.c
@@ -3,9 +3,9 @@
  *
  * Support for the various \d ("describe") commands.  Note that the current
  * expectation is that all functions in this file will succeed when working
- * with servers of versions 9.2 and up.  It's okay to omit irrelevant
+ * with servers of versions 10 and up.  It's okay to omit irrelevant
  * information for an old server, but not to fail outright.  (But failing
- * against a pre-9.2 server is allowed.)
+ * against a pre-10 server is allowed.)
  *
  * Copyright (c) 2000-2026, PostgreSQL Global Development Group
  *
@@ -98,20 +98,12 @@ describeAggregates(const char *pattern, bool verbose, bool showSystem)
 					  gettext_noop("Result data type"),
 					  gettext_noop("Argument data types"));
 
-	if (pset.sversion >= 110000)
 		appendPQExpBuffer(&buf,
 						  "  pg_catalog.obj_description(p.oid, 'pg_proc') as \"%s\"\n"
 						  "FROM pg_catalog.pg_proc p\n"
 						  "     LEFT JOIN pg_catalog.pg_namespace n ON n.oid = p.pronamespace\n"
 						  "WHERE p.prokind = " CppAsString2(PROKIND_AGGREGATE) "\n",
 						  gettext_noop("Description"));
-	else
-		appendPQExpBuffer(&buf,
-						  "  pg_catalog.obj_description(p.oid, 'pg_proc') as \"%s\"\n"
-						  "FROM pg_catalog.pg_proc p\n"
-						  "     LEFT JOIN pg_catalog.pg_namespace n ON n.oid = p.pronamespace\n"
-						  "WHERE p.proisagg\n",
-						  gettext_noop("Description"));
 
 	if (!showSystem && !pattern)
 		appendPQExpBufferStr(&buf, "      AND n.nspname <> 'pg_catalog'\n"
@@ -154,16 +146,6 @@ describeAccessMethods(const char *pattern, bool verbose)
 	printQueryOpt myopt = pset.popt;
 	static const bool translate_columns[] = {false, true, false, false};
 
-	if (pset.sversion < 90600)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support access methods.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching access methods"));
@@ -312,9 +294,6 @@ describeFunctions(const char *functypes, const char *func_pattern,
 	printQueryOpt myopt = pset.popt;
 	static const bool translate_columns[] = {false, false, false, false, true, true, true, false, true, true, false, false, false, false};
 
-	/* No "Parallel" column before 9.6 */
-	static const bool translate_columns_pre_96[] = {false, false, false, false, true, true, false, true, true, false, false, false, false};
-
 	if (strlen(functypes) != strspn(functypes, df_options))
 	{
 		pg_log_error("\\df only takes [%s] as options", df_options);
@@ -400,7 +379,6 @@ describeFunctions(const char *functypes, const char *func_pattern,
 						  gettext_noop("stable"),
 						  gettext_noop("volatile"),
 						  gettext_noop("Volatility"));
-		if (pset.sversion >= 90600)
 			appendPQExpBuffer(&buf,
 							  ",\n CASE\n"
 							  "  WHEN p.proparallel = "
@@ -613,16 +591,8 @@ describeFunctions(const char *functypes, const char *func_pattern,
 
 	myopt.title = _("List of functions");
 	myopt.translate_header = true;
-	if (pset.sversion >= 90600)
-	{
 		myopt.translate_columns = translate_columns;
 		myopt.n_translate_columns = lengthof(translate_columns);
-	}
-	else
-	{
-		myopt.translate_columns = translate_columns_pre_96;
-		myopt.n_translate_columns = lengthof(translate_columns_pre_96);
-	}
 
 	printQuery(res, &myopt, pset.queryFout, false, pset.logfile);
 
@@ -1108,38 +1078,6 @@ permissionsList(const char *pattern, bool showSystem)
 					  "  ), E'\\n') AS \"%s\"",
 					  gettext_noop("Column privileges"));
 
-	if (pset.sversion >= 90500 && pset.sversion < 100000)
-		appendPQExpBuffer(&buf,
-						  ",\n  pg_catalog.array_to_string(ARRAY(\n"
-						  "    SELECT polname\n"
-						  "    || CASE WHEN polcmd != '*' THEN\n"
-						  "           E' (' || polcmd::pg_catalog.text || E'):'\n"
-						  "       ELSE E':'\n"
-						  "       END\n"
-						  "    || CASE WHEN polqual IS NOT NULL THEN\n"
-						  "           E'\\n  (u): ' || pg_catalog.pg_get_expr(polqual, polrelid)\n"
-						  "       ELSE E''\n"
-						  "       END\n"
-						  "    || CASE WHEN polwithcheck IS NOT NULL THEN\n"
-						  "           E'\\n  (c): ' || pg_catalog.pg_get_expr(polwithcheck, polrelid)\n"
-						  "       ELSE E''\n"
-						  "       END"
-						  "    || CASE WHEN polroles <> '{0}' THEN\n"
-						  "           E'\\n  to: ' || pg_catalog.array_to_string(\n"
-						  "               ARRAY(\n"
-						  "                   SELECT rolname\n"
-						  "                   FROM pg_catalog.pg_roles\n"
-						  "                   WHERE oid = ANY (polroles)\n"
-						  "                   ORDER BY 1\n"
-						  "               ), E', ')\n"
-						  "       ELSE E''\n"
-						  "       END\n"
-						  "    FROM pg_catalog.pg_policy pol\n"
-						  "    WHERE polrelid = c.oid), E'\\n')\n"
-						  "    AS \"%s\"",
-						  gettext_noop("Policies"));
-
-	if (pset.sversion >= 100000)
 		appendPQExpBuffer(&buf,
 						  ",\n  pg_catalog.array_to_string(ARRAY(\n"
 						  "    SELECT polname\n"
@@ -1666,7 +1604,7 @@ describeOneTableDetails(const char *schemaname,
 						   : "''"),
 						  oid);
 	}
-	else if (pset.sversion >= 100000)
+	else
 	{
 		appendPQExpBuffer(&buf,
 						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
@@ -1683,57 +1621,6 @@ describeOneTableDetails(const char *schemaname,
 						   : "''"),
 						  oid);
 	}
-	else if (pset.sversion >= 90500)
-	{
-		appendPQExpBuffer(&buf,
-						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
-						  "c.relhastriggers, c.relrowsecurity, c.relforcerowsecurity, "
-						  "c.relhasoids, false as relispartition, %s, c.reltablespace, "
-						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
-						  "c.relpersistence, c.relreplident\n"
-						  "FROM pg_catalog.pg_class c\n "
-						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
-						  "WHERE c.oid = '%s';",
-						  (verbose ?
-						   "pg_catalog.array_to_string(c.reloptions || "
-						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
-						   : "''"),
-						  oid);
-	}
-	else if (pset.sversion >= 90400)
-	{
-		appendPQExpBuffer(&buf,
-						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
-						  "c.relhastriggers, false, false, c.relhasoids, "
-						  "false as relispartition, %s, c.reltablespace, "
-						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
-						  "c.relpersistence, c.relreplident\n"
-						  "FROM pg_catalog.pg_class c\n "
-						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
-						  "WHERE c.oid = '%s';",
-						  (verbose ?
-						   "pg_catalog.array_to_string(c.reloptions || "
-						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
-						   : "''"),
-						  oid);
-	}
-	else
-	{
-		appendPQExpBuffer(&buf,
-						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
-						  "c.relhastriggers, false, false, c.relhasoids, "
-						  "false as relispartition, %s, c.reltablespace, "
-						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
-						  "c.relpersistence\n"
-						  "FROM pg_catalog.pg_class c\n "
-						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
-						  "WHERE c.oid = '%s';",
-						  (verbose ?
-						   "pg_catalog.array_to_string(c.reloptions || "
-						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
-						   : "''"),
-						  oid);
-	}
 
 	res = PSQLexec(buf.data);
 	if (!res)
@@ -1761,8 +1648,7 @@ describeOneTableDetails(const char *schemaname,
 	tableinfo.reloftype = (strcmp(PQgetvalue(res, 0, 11), "") != 0) ?
 		pg_strdup(PQgetvalue(res, 0, 11)) : NULL;
 	tableinfo.relpersistence = *(PQgetvalue(res, 0, 12));
-	tableinfo.relreplident = (pset.sversion >= 90400) ?
-		*(PQgetvalue(res, 0, 13)) : 'd';
+	tableinfo.relreplident = *(PQgetvalue(res, 0, 13));
 	if (pset.sversion >= 120000)
 		tableinfo.relam = PQgetisnull(res, 0, 14) ?
 			NULL : pg_strdup(PQgetvalue(res, 0, 14));
@@ -1781,8 +1667,6 @@ describeOneTableDetails(const char *schemaname,
 		char	   *footers[3] = {NULL, NULL, NULL};
 
 		printfPQExpBuffer(&buf, "/* %s */\n", _("Get sequence information"));
-		if (pset.sversion >= 100000)
-		{
 			appendPQExpBuffer(&buf,
 							  "SELECT pg_catalog.format_type(seqtypid, NULL) AS \"%s\",\n"
 							  "       seqstart AS \"%s\",\n"
@@ -1804,30 +1688,6 @@ describeOneTableDetails(const char *schemaname,
 							  "FROM pg_catalog.pg_sequence\n"
 							  "WHERE seqrelid = '%s';",
 							  oid);
-		}
-		else
-		{
-			appendPQExpBuffer(&buf,
-							  "SELECT 'bigint' AS \"%s\",\n"
-							  "       start_value AS \"%s\",\n"
-							  "       min_value AS \"%s\",\n"
-							  "       max_value AS \"%s\",\n"
-							  "       increment_by AS \"%s\",\n"
-							  "       CASE WHEN is_cycled THEN '%s' ELSE '%s' END AS \"%s\",\n"
-							  "       cache_value AS \"%s\"\n",
-							  gettext_noop("Type"),
-							  gettext_noop("Start"),
-							  gettext_noop("Minimum"),
-							  gettext_noop("Maximum"),
-							  gettext_noop("Increment"),
-							  gettext_noop("yes"),
-							  gettext_noop("no"),
-							  gettext_noop("Cycles?"),
-							  gettext_noop("Cache"));
-			appendPQExpBuffer(&buf, "FROM %s", fmtId(schemaname));
-			/* must be separate because fmtId isn't reentrant */
-			appendPQExpBuffer(&buf, ".%s;", fmtId(relationname));
-		}
 
 		res = PSQLexec(buf.data);
 		if (!res)
@@ -2045,10 +1905,7 @@ describeOneTableDetails(const char *schemaname,
 		appendPQExpBufferStr(&buf, ",\n  (SELECT c.collname FROM pg_catalog.pg_collation c, pg_catalog.pg_type t\n"
 							 "   WHERE c.oid = a.attcollation AND t.oid = a.atttypid AND a.attcollation <> t.typcollation) AS attcollation");
 		attcoll_col = cols++;
-		if (pset.sversion >= 100000)
 			appendPQExpBufferStr(&buf, ",\n  a.attidentity");
-		else
-			appendPQExpBufferStr(&buf, ",\n  ''::pg_catalog.char AS attidentity");
 		attidentity_col = cols++;
 		if (pset.sversion >= 120000)
 			appendPQExpBufferStr(&buf, ",\n  a.attgenerated");
@@ -2059,14 +1916,11 @@ describeOneTableDetails(const char *schemaname,
 	if (tableinfo.relkind == RELKIND_INDEX ||
 		tableinfo.relkind == RELKIND_PARTITIONED_INDEX)
 	{
-		if (pset.sversion >= 110000)
-		{
 			appendPQExpBuffer(&buf, ",\n  CASE WHEN a.attnum <= (SELECT i.indnkeyatts FROM pg_catalog.pg_index i WHERE i.indexrelid = '%s') THEN '%s' ELSE '%s' END AS is_key",
 							  oid,
 							  gettext_noop("yes"),
 							  gettext_noop("no"));
 			isindexkey_col = cols++;
-		}
 		appendPQExpBufferStr(&buf, ",\n  pg_catalog.pg_get_indexdef(a.attrelid, a.attnum, TRUE) AS indexdef");
 		indexdef_col = cols++;
 	}
@@ -2461,10 +2315,7 @@ describeOneTableDetails(const char *schemaname,
 							 CppAsString2(CONSTRAINT_EXCLUSION) ") AND "
 							 "condeferred) AS condeferred,\n");
 
-		if (pset.sversion >= 90400)
 			appendPQExpBufferStr(&buf, "i.indisreplident,\n");
-		else
-			appendPQExpBufferStr(&buf, "false AS indisreplident,\n");
 
 		if (pset.sversion >= 150000)
 			appendPQExpBufferStr(&buf, "i.indnullsnotdistinct,\n");
@@ -2569,10 +2420,7 @@ describeOneTableDetails(const char *schemaname,
 								 "pg_catalog.pg_get_indexdef(i.indexrelid, 0, true),\n  "
 								 "pg_catalog.pg_get_constraintdef(con.oid, true), "
 								 "contype, condeferrable, condeferred");
-			if (pset.sversion >= 90400)
 				appendPQExpBufferStr(&buf, ", i.indisreplident");
-			else
-				appendPQExpBufferStr(&buf, ", false AS indisreplident");
 			appendPQExpBufferStr(&buf, ", c2.reltablespace");
 			if (pset.sversion >= 180000)
 				appendPQExpBufferStr(&buf, ", con.conperiod");
@@ -2823,17 +2671,11 @@ describeOneTableDetails(const char *schemaname,
 		PQclear(result);
 
 		/* print any row-level policies */
-		if (pset.sversion >= 90500)
-		{
 			printfPQExpBuffer(&buf, "/* %s */\n",
 							  _("Get row-level policies for this table"));
 			appendPQExpBufferStr(&buf, "SELECT pol.polname,");
-			if (pset.sversion >= 100000)
 				appendPQExpBufferStr(&buf,
 									 " pol.polpermissive,\n");
-			else
-				appendPQExpBufferStr(&buf,
-									 " 't' as polpermissive,\n");
 			appendPQExpBuffer(&buf,
 							  "  CASE WHEN pol.polroles = '{0}' THEN NULL ELSE pg_catalog.array_to_string(array(select rolname from pg_catalog.pg_roles where oid = any (pol.polroles) order by 1),',') END,\n"
 							  "  pg_catalog.pg_get_expr(pol.polqual, pol.polrelid),\n"
@@ -2904,7 +2746,6 @@ describeOneTableDetails(const char *schemaname,
 				printTableAddFooter(&cont, buf.data);
 			}
 			PQclear(result);
-		}
 
 		/* print any extended statistics */
 		if (pset.sversion >= 140000)
@@ -3007,7 +2848,7 @@ describeOneTableDetails(const char *schemaname,
 			}
 			PQclear(result);
 		}
-		else if (pset.sversion >= 100000)
+		else
 		{
 			printfPQExpBuffer(&buf, "/* %s */\n",
 							  _("Get extended statistics for this table"));
@@ -3173,8 +3014,6 @@ describeOneTableDetails(const char *schemaname,
 		}
 
 		/* print any publications */
-		if (pset.sversion >= 100000)
-		{
 			printfPQExpBuffer(&buf, "/* %s */\n",
 							  _("Get publications that publish this table"));
 			if (pset.sversion >= 150000)
@@ -3284,7 +3123,6 @@ describeOneTableDetails(const char *schemaname,
 				printTableAddFooter(&cont, buf.data);
 			}
 			PQclear(result);
-		}
 
 		/* Print publications where the table is in the EXCEPT clause */
 		if (pset.sversion >= 190000)
@@ -3706,7 +3544,7 @@ describeOneTableDetails(const char *schemaname,
 							  "ORDER BY pg_catalog.pg_get_expr(c.relpartbound, c.oid) = 'DEFAULT',"
 							  " c.oid::pg_catalog.regclass::pg_catalog.text;",
 							  oid);
-		else if (pset.sversion >= 100000)
+		else
 			appendPQExpBuffer(&buf,
 							  "SELECT c.oid::pg_catalog.regclass, c.relkind,"
 							  " false AS inhdetachpending,"
@@ -3716,14 +3554,6 @@ describeOneTableDetails(const char *schemaname,
 							  "ORDER BY pg_catalog.pg_get_expr(c.relpartbound, c.oid) = 'DEFAULT',"
 							  " c.oid::pg_catalog.regclass::pg_catalog.text;",
 							  oid);
-		else
-			appendPQExpBuffer(&buf,
-							  "SELECT c.oid::pg_catalog.regclass, c.relkind,"
-							  " false AS inhdetachpending, NULL\n"
-							  "FROM pg_catalog.pg_class c, pg_catalog.pg_inherits i\n"
-							  "WHERE c.oid = i.inhrelid AND i.inhparent = '%s'\n"
-							  "ORDER BY c.oid::pg_catalog.regclass::pg_catalog.text;",
-							  oid);
 
 		result = PSQLexec(buf.data);
 		if (!result)
@@ -3964,11 +3794,7 @@ describeRoles(const char *pattern, bool verbose, bool showSystem)
 		ncols++;
 	}
 	appendPQExpBufferStr(&buf, "\n, r.rolreplication");
-
-	if (pset.sversion >= 90500)
-	{
 		appendPQExpBufferStr(&buf, "\n, r.rolbypassrls");
-	}
 
 	appendPQExpBufferStr(&buf, "\nFROM pg_catalog.pg_roles r\n");
 
@@ -4023,7 +3849,6 @@ describeRoles(const char *pattern, bool verbose, bool showSystem)
 		if (strcmp(PQgetvalue(res, i, (verbose ? 9 : 8)), "t") == 0)
 			add_role_attribute(&buf, _("Replication"));
 
-		if (pset.sversion >= 90500)
 			if (strcmp(PQgetvalue(res, i, (verbose ? 10 : 9)), "t") == 0)
 				add_role_attribute(&buf, _("Bypass RLS"));
 
@@ -4514,19 +4339,6 @@ listPartitionedTables(const char *reltypes, const char *pattern, bool verbose)
 	const char *tabletitle;
 	bool		mixed_output = false;
 
-	/*
-	 * Note: Declarative table partitioning is only supported as of Pg 10.0.
-	 */
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support declarative table partitioning.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	/* If no relation kind was selected, show them all */
 	if (!showTables && !showIndexes)
 		showTables = showIndexes = true;
@@ -5034,16 +4846,6 @@ listEventTriggers(const char *pattern, bool verbose)
 	static const bool translate_columns[] =
 	{false, false, false, true, false, false, false};
 
-	if (pset.sversion < 90300)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support event triggers.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching event triggers"));
@@ -5113,16 +4915,6 @@ listExtendedStats(const char *pattern, bool verbose)
 	PGresult   *res;
 	printQueryOpt myopt = pset.popt;
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support extended statistics.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching extended statistics"));
@@ -5352,7 +5144,6 @@ listCollations(const char *pattern, bool verbose, bool showSystem)
 					  gettext_noop("Schema"),
 					  gettext_noop("Name"));
 
-	if (pset.sversion >= 100000)
 		appendPQExpBuffer(&buf,
 						  "  CASE c.collprovider "
 						  "WHEN " CppAsString2(COLLPROVIDER_DEFAULT) " THEN 'default' "
@@ -5361,10 +5152,6 @@ listCollations(const char *pattern, bool verbose, bool showSystem)
 						  "WHEN " CppAsString2(COLLPROVIDER_ICU) " THEN 'icu' "
 						  "END AS \"%s\",\n",
 						  gettext_noop("Provider"));
-	else
-		appendPQExpBuffer(&buf,
-						  "  'libc' AS \"%s\",\n",
-						  gettext_noop("Provider"));
 
 	appendPQExpBuffer(&buf,
 					  "  c.collcollate AS \"%s\",\n"
@@ -6688,16 +6475,6 @@ listPublications(const char *pattern)
 	printQueryOpt myopt = pset.popt;
 	static const bool translate_columns[] = {false, false, false, false, false, false, false, false, false, false};
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support publications.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching publications"));
@@ -6835,16 +6612,6 @@ describePublications(const char *pattern)
 	PQExpBufferData title;
 	printTableContent cont;
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support publications.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	has_pubsequence = (pset.sversion >= 190000);
 	has_pubtruncate = (pset.sversion >= 110000);
 	has_pubgencols = (pset.sversion >= 180000);
@@ -7095,16 +6862,6 @@ describeSubscriptions(const char *pattern, bool verbose)
 		false, false, false, false, false, false, false, false, false, false,
 	false, false, false, false, false, false, false};
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support subscriptions.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching subscriptions"));
-- 
2.50.1 (Apple Git-155)


--CT89ko5pLUrsvFtH
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment; filename=v2-0004-run-pgindent.patch



^ permalink  raw  reply  [nested|flat] 362+ messages in thread

* [PATCH v6 3/4] psql: bump minimum supported version to v10
@ 2026-04-17 18:34 Nathan Bossart <[email protected]>
  0 siblings, 0 replies; 362+ messages in thread

From: Nathan Bossart @ 2026-04-17 18:34 UTC (permalink / raw)

---
 doc/src/sgml/ref/psql-ref.sgml |   2 +-
 src/bin/psql/command.c         |  23 +---
 src/bin/psql/describe.c        | 244 +--------------------------------
 src/bin/psql/tab-complete.in.c |  46 +++----
 4 files changed, 27 insertions(+), 288 deletions(-)

diff --git a/doc/src/sgml/ref/psql-ref.sgml b/doc/src/sgml/ref/psql-ref.sgml
index 7c05afd4719..56c2692e618 100644
--- a/doc/src/sgml/ref/psql-ref.sgml
+++ b/doc/src/sgml/ref/psql-ref.sgml
@@ -5523,7 +5523,7 @@ PSQL_EDITOR_LINENUMBER_ARG='--line '
        or an older major version.  Backslash commands are particularly likely
        to fail if the server is of a newer version than <application>psql</application>
        itself.  However, backslash commands of the <literal>\d</literal> family should
-       work with servers of versions back to 9.2, though not necessarily with
+       work with servers of versions back to 10, though not necessarily with
        servers newer than <application>psql</application> itself.  The general
        functionality of running SQL commands and displaying query results
        should also work with servers of a newer major version, but this cannot
diff --git a/src/bin/psql/command.c b/src/bin/psql/command.c
index 01b8f11aadd..44ef11d980e 100644
--- a/src/bin/psql/command.c
+++ b/src/bin/psql/command.c
@@ -4471,10 +4471,10 @@ connection_warnings(bool in_startup)
 
 		/*
 		 * Warn if server's major version is newer than ours, or if server
-		 * predates our support cutoff (currently 9.2).
+		 * predates our support cutoff (currently 10).
 		 */
 		if (pset.sversion / 100 > client_ver / 100 ||
-			pset.sversion < 90200)
+			pset.sversion < 100000)
 			printf(_("WARNING: %s major version %s, server major version %s.\n"
 					 "         Some psql features might not work.\n"),
 				   pset.progname,
@@ -6278,15 +6278,13 @@ get_create_object_cmd(EditableObjectType obj_type, Oid oid,
 			 * ensure the right view gets replaced.  Also, check relation kind
 			 * to be sure it's a view.
 			 *
-			 * Starting with PG 9.4, views may have WITH [LOCAL|CASCADED]
+			 * Views may have WITH [LOCAL|CASCADED]
 			 * CHECK OPTION.  These are not part of the view definition
 			 * returned by pg_get_viewdef() and so need to be retrieved
-			 * separately.  Materialized views (introduced in 9.3) may have
+			 * separately.  Materialized views may have
 			 * arbitrary storage parameter reloptions.
 			 */
 			printfPQExpBuffer(query, "/* %s */\n", _("Get view's definition and details"));
-			if (pset.sversion >= 90400)
-			{
 				appendPQExpBuffer(query,
 								  "SELECT nspname, relname, relkind, "
 								  "pg_catalog.pg_get_viewdef(c.oid, true), "
@@ -6297,19 +6295,6 @@ get_create_object_cmd(EditableObjectType obj_type, Oid oid,
 								  "LEFT JOIN pg_catalog.pg_namespace n "
 								  "ON c.relnamespace = n.oid WHERE c.oid = %u",
 								  oid);
-			}
-			else
-			{
-				appendPQExpBuffer(query,
-								  "SELECT nspname, relname, relkind, "
-								  "pg_catalog.pg_get_viewdef(c.oid, true), "
-								  "c.reloptions AS reloptions, "
-								  "NULL AS checkoption "
-								  "FROM pg_catalog.pg_class c "
-								  "LEFT JOIN pg_catalog.pg_namespace n "
-								  "ON c.relnamespace = n.oid WHERE c.oid = %u",
-								  oid);
-			}
 			break;
 	}
 
diff --git a/src/bin/psql/describe.c b/src/bin/psql/describe.c
index af3935b0078..ce99137c613 100644
--- a/src/bin/psql/describe.c
+++ b/src/bin/psql/describe.c
@@ -3,9 +3,9 @@
  *
  * Support for the various \d ("describe") commands.  Note that the current
  * expectation is that all functions in this file will succeed when working
- * with servers of versions 9.2 and up.  It's okay to omit irrelevant
+ * with servers of versions 10 and up.  It's okay to omit irrelevant
  * information for an old server, but not to fail outright.  (But failing
- * against a pre-9.2 server is allowed.)
+ * against a pre-10 server is allowed.)
  *
  * Copyright (c) 2000-2026, PostgreSQL Global Development Group
  *
@@ -154,16 +154,6 @@ describeAccessMethods(const char *pattern, bool verbose)
 	printQueryOpt myopt = pset.popt;
 	static const bool translate_columns[] = {false, true, false, false};
 
-	if (pset.sversion < 90600)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support access methods.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching access methods"));
@@ -312,9 +302,6 @@ describeFunctions(const char *functypes, const char *func_pattern,
 	printQueryOpt myopt = pset.popt;
 	static const bool translate_columns[] = {false, false, false, false, true, true, true, false, true, true, false, false, false, false};
 
-	/* No "Parallel" column before 9.6 */
-	static const bool translate_columns_pre_96[] = {false, false, false, false, true, true, false, true, true, false, false, false, false};
-
 	if (strlen(functypes) != strspn(functypes, df_options))
 	{
 		pg_log_error("\\df only takes [%s] as options", df_options);
@@ -400,7 +387,6 @@ describeFunctions(const char *functypes, const char *func_pattern,
 						  gettext_noop("stable"),
 						  gettext_noop("volatile"),
 						  gettext_noop("Volatility"));
-		if (pset.sversion >= 90600)
 			appendPQExpBuffer(&buf,
 							  ",\n CASE\n"
 							  "  WHEN p.proparallel = "
@@ -613,16 +599,8 @@ describeFunctions(const char *functypes, const char *func_pattern,
 
 	myopt.title = _("List of functions");
 	myopt.translate_header = true;
-	if (pset.sversion >= 90600)
-	{
 		myopt.translate_columns = translate_columns;
 		myopt.n_translate_columns = lengthof(translate_columns);
-	}
-	else
-	{
-		myopt.translate_columns = translate_columns_pre_96;
-		myopt.n_translate_columns = lengthof(translate_columns_pre_96);
-	}
 
 	printQuery(res, &myopt, pset.queryFout, false, pset.logfile);
 
@@ -1108,38 +1086,6 @@ permissionsList(const char *pattern, bool showSystem)
 					  "  ), E'\\n') AS \"%s\"",
 					  gettext_noop("Column privileges"));
 
-	if (pset.sversion >= 90500 && pset.sversion < 100000)
-		appendPQExpBuffer(&buf,
-						  ",\n  pg_catalog.array_to_string(ARRAY(\n"
-						  "    SELECT polname\n"
-						  "    || CASE WHEN polcmd != '*' THEN\n"
-						  "           E' (' || polcmd::pg_catalog.text || E'):'\n"
-						  "       ELSE E':'\n"
-						  "       END\n"
-						  "    || CASE WHEN polqual IS NOT NULL THEN\n"
-						  "           E'\\n  (u): ' || pg_catalog.pg_get_expr(polqual, polrelid)\n"
-						  "       ELSE E''\n"
-						  "       END\n"
-						  "    || CASE WHEN polwithcheck IS NOT NULL THEN\n"
-						  "           E'\\n  (c): ' || pg_catalog.pg_get_expr(polwithcheck, polrelid)\n"
-						  "       ELSE E''\n"
-						  "       END"
-						  "    || CASE WHEN polroles <> '{0}' THEN\n"
-						  "           E'\\n  to: ' || pg_catalog.array_to_string(\n"
-						  "               ARRAY(\n"
-						  "                   SELECT rolname\n"
-						  "                   FROM pg_catalog.pg_roles\n"
-						  "                   WHERE oid = ANY (polroles)\n"
-						  "                   ORDER BY 1\n"
-						  "               ), E', ')\n"
-						  "       ELSE E''\n"
-						  "       END\n"
-						  "    FROM pg_catalog.pg_policy pol\n"
-						  "    WHERE polrelid = c.oid), E'\\n')\n"
-						  "    AS \"%s\"",
-						  gettext_noop("Policies"));
-
-	if (pset.sversion >= 100000)
 		appendPQExpBuffer(&buf,
 						  ",\n  pg_catalog.array_to_string(ARRAY(\n"
 						  "    SELECT polname\n"
@@ -1666,7 +1612,7 @@ describeOneTableDetails(const char *schemaname,
 						   : "''"),
 						  oid);
 	}
-	else if (pset.sversion >= 100000)
+	else
 	{
 		appendPQExpBuffer(&buf,
 						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
@@ -1683,57 +1629,6 @@ describeOneTableDetails(const char *schemaname,
 						   : "''"),
 						  oid);
 	}
-	else if (pset.sversion >= 90500)
-	{
-		appendPQExpBuffer(&buf,
-						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
-						  "c.relhastriggers, c.relrowsecurity, c.relforcerowsecurity, "
-						  "c.relhasoids, false as relispartition, %s, c.reltablespace, "
-						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
-						  "c.relpersistence, c.relreplident\n"
-						  "FROM pg_catalog.pg_class c\n "
-						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
-						  "WHERE c.oid = '%s';",
-						  (verbose ?
-						   "pg_catalog.array_to_string(c.reloptions || "
-						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
-						   : "''"),
-						  oid);
-	}
-	else if (pset.sversion >= 90400)
-	{
-		appendPQExpBuffer(&buf,
-						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
-						  "c.relhastriggers, false, false, c.relhasoids, "
-						  "false as relispartition, %s, c.reltablespace, "
-						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
-						  "c.relpersistence, c.relreplident\n"
-						  "FROM pg_catalog.pg_class c\n "
-						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
-						  "WHERE c.oid = '%s';",
-						  (verbose ?
-						   "pg_catalog.array_to_string(c.reloptions || "
-						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
-						   : "''"),
-						  oid);
-	}
-	else
-	{
-		appendPQExpBuffer(&buf,
-						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
-						  "c.relhastriggers, false, false, c.relhasoids, "
-						  "false as relispartition, %s, c.reltablespace, "
-						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
-						  "c.relpersistence\n"
-						  "FROM pg_catalog.pg_class c\n "
-						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
-						  "WHERE c.oid = '%s';",
-						  (verbose ?
-						   "pg_catalog.array_to_string(c.reloptions || "
-						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
-						   : "''"),
-						  oid);
-	}
 
 	res = PSQLexec(buf.data);
 	if (!res)
@@ -1761,8 +1656,7 @@ describeOneTableDetails(const char *schemaname,
 	tableinfo.reloftype = (strcmp(PQgetvalue(res, 0, 11), "") != 0) ?
 		pg_strdup(PQgetvalue(res, 0, 11)) : NULL;
 	tableinfo.relpersistence = *(PQgetvalue(res, 0, 12));
-	tableinfo.relreplident = (pset.sversion >= 90400) ?
-		*(PQgetvalue(res, 0, 13)) : 'd';
+	tableinfo.relreplident = *(PQgetvalue(res, 0, 13));
 	if (pset.sversion >= 120000)
 		tableinfo.relam = PQgetisnull(res, 0, 14) ?
 			NULL : pg_strdup(PQgetvalue(res, 0, 14));
@@ -1781,8 +1675,6 @@ describeOneTableDetails(const char *schemaname,
 		char	   *footers[3] = {NULL, NULL, NULL};
 
 		printfPQExpBuffer(&buf, "/* %s */\n", _("Get sequence information"));
-		if (pset.sversion >= 100000)
-		{
 			appendPQExpBuffer(&buf,
 							  "SELECT pg_catalog.format_type(seqtypid, NULL) AS \"%s\",\n"
 							  "       seqstart AS \"%s\",\n"
@@ -1804,30 +1696,6 @@ describeOneTableDetails(const char *schemaname,
 							  "FROM pg_catalog.pg_sequence\n"
 							  "WHERE seqrelid = '%s';",
 							  oid);
-		}
-		else
-		{
-			appendPQExpBuffer(&buf,
-							  "SELECT 'bigint' AS \"%s\",\n"
-							  "       start_value AS \"%s\",\n"
-							  "       min_value AS \"%s\",\n"
-							  "       max_value AS \"%s\",\n"
-							  "       increment_by AS \"%s\",\n"
-							  "       CASE WHEN is_cycled THEN '%s' ELSE '%s' END AS \"%s\",\n"
-							  "       cache_value AS \"%s\"\n",
-							  gettext_noop("Type"),
-							  gettext_noop("Start"),
-							  gettext_noop("Minimum"),
-							  gettext_noop("Maximum"),
-							  gettext_noop("Increment"),
-							  gettext_noop("yes"),
-							  gettext_noop("no"),
-							  gettext_noop("Cycles?"),
-							  gettext_noop("Cache"));
-			appendPQExpBuffer(&buf, "FROM %s", fmtId(schemaname));
-			/* must be separate because fmtId isn't reentrant */
-			appendPQExpBuffer(&buf, ".%s;", fmtId(relationname));
-		}
 
 		res = PSQLexec(buf.data);
 		if (!res)
@@ -2045,10 +1913,7 @@ describeOneTableDetails(const char *schemaname,
 		appendPQExpBufferStr(&buf, ",\n  (SELECT c.collname FROM pg_catalog.pg_collation c, pg_catalog.pg_type t\n"
 							 "   WHERE c.oid = a.attcollation AND t.oid = a.atttypid AND a.attcollation <> t.typcollation) AS attcollation");
 		attcoll_col = cols++;
-		if (pset.sversion >= 100000)
 			appendPQExpBufferStr(&buf, ",\n  a.attidentity");
-		else
-			appendPQExpBufferStr(&buf, ",\n  ''::pg_catalog.char AS attidentity");
 		attidentity_col = cols++;
 		if (pset.sversion >= 120000)
 			appendPQExpBufferStr(&buf, ",\n  a.attgenerated");
@@ -2461,10 +2326,7 @@ describeOneTableDetails(const char *schemaname,
 							 CppAsString2(CONSTRAINT_EXCLUSION) ") AND "
 							 "condeferred) AS condeferred,\n");
 
-		if (pset.sversion >= 90400)
 			appendPQExpBufferStr(&buf, "i.indisreplident,\n");
-		else
-			appendPQExpBufferStr(&buf, "false AS indisreplident,\n");
 
 		if (pset.sversion >= 150000)
 			appendPQExpBufferStr(&buf, "i.indnullsnotdistinct,\n");
@@ -2569,10 +2431,7 @@ describeOneTableDetails(const char *schemaname,
 								 "pg_catalog.pg_get_indexdef(i.indexrelid, 0, true),\n  "
 								 "pg_catalog.pg_get_constraintdef(con.oid, true), "
 								 "contype, condeferrable, condeferred");
-			if (pset.sversion >= 90400)
 				appendPQExpBufferStr(&buf, ", i.indisreplident");
-			else
-				appendPQExpBufferStr(&buf, ", false AS indisreplident");
 			appendPQExpBufferStr(&buf, ", c2.reltablespace");
 			if (pset.sversion >= 180000)
 				appendPQExpBufferStr(&buf, ", con.conperiod");
@@ -2823,17 +2682,11 @@ describeOneTableDetails(const char *schemaname,
 		PQclear(result);
 
 		/* print any row-level policies */
-		if (pset.sversion >= 90500)
-		{
 			printfPQExpBuffer(&buf, "/* %s */\n",
 							  _("Get row-level policies for this table"));
 			appendPQExpBufferStr(&buf, "SELECT pol.polname,");
-			if (pset.sversion >= 100000)
 				appendPQExpBufferStr(&buf,
 									 " pol.polpermissive,\n");
-			else
-				appendPQExpBufferStr(&buf,
-									 " 't' as polpermissive,\n");
 			appendPQExpBuffer(&buf,
 							  "  CASE WHEN pol.polroles = '{0}' THEN NULL ELSE pg_catalog.array_to_string(array(select rolname from pg_catalog.pg_roles where oid = any (pol.polroles) order by 1),',') END,\n"
 							  "  pg_catalog.pg_get_expr(pol.polqual, pol.polrelid),\n"
@@ -2904,7 +2757,6 @@ describeOneTableDetails(const char *schemaname,
 				printTableAddFooter(&cont, buf.data);
 			}
 			PQclear(result);
-		}
 
 		/* print any extended statistics */
 		if (pset.sversion >= 140000)
@@ -3007,7 +2859,7 @@ describeOneTableDetails(const char *schemaname,
 			}
 			PQclear(result);
 		}
-		else if (pset.sversion >= 100000)
+		else
 		{
 			printfPQExpBuffer(&buf, "/* %s */\n",
 							  _("Get extended statistics for this table"));
@@ -3173,8 +3025,6 @@ describeOneTableDetails(const char *schemaname,
 		}
 
 		/* print any publications */
-		if (pset.sversion >= 100000)
-		{
 			printfPQExpBuffer(&buf, "/* %s */\n",
 							  _("Get publications that publish this table"));
 			if (pset.sversion >= 150000)
@@ -3284,7 +3134,6 @@ describeOneTableDetails(const char *schemaname,
 				printTableAddFooter(&cont, buf.data);
 			}
 			PQclear(result);
-		}
 
 		/* Print publications where the table is in the EXCEPT clause */
 		if (pset.sversion >= 190000)
@@ -3706,7 +3555,7 @@ describeOneTableDetails(const char *schemaname,
 							  "ORDER BY pg_catalog.pg_get_expr(c.relpartbound, c.oid) = 'DEFAULT',"
 							  " c.oid::pg_catalog.regclass::pg_catalog.text;",
 							  oid);
-		else if (pset.sversion >= 100000)
+		else
 			appendPQExpBuffer(&buf,
 							  "SELECT c.oid::pg_catalog.regclass, c.relkind,"
 							  " false AS inhdetachpending,"
@@ -3716,14 +3565,6 @@ describeOneTableDetails(const char *schemaname,
 							  "ORDER BY pg_catalog.pg_get_expr(c.relpartbound, c.oid) = 'DEFAULT',"
 							  " c.oid::pg_catalog.regclass::pg_catalog.text;",
 							  oid);
-		else
-			appendPQExpBuffer(&buf,
-							  "SELECT c.oid::pg_catalog.regclass, c.relkind,"
-							  " false AS inhdetachpending, NULL\n"
-							  "FROM pg_catalog.pg_class c, pg_catalog.pg_inherits i\n"
-							  "WHERE c.oid = i.inhrelid AND i.inhparent = '%s'\n"
-							  "ORDER BY c.oid::pg_catalog.regclass::pg_catalog.text;",
-							  oid);
 
 		result = PSQLexec(buf.data);
 		if (!result)
@@ -3964,11 +3805,7 @@ describeRoles(const char *pattern, bool verbose, bool showSystem)
 		ncols++;
 	}
 	appendPQExpBufferStr(&buf, "\n, r.rolreplication");
-
-	if (pset.sversion >= 90500)
-	{
 		appendPQExpBufferStr(&buf, "\n, r.rolbypassrls");
-	}
 
 	appendPQExpBufferStr(&buf, "\nFROM pg_catalog.pg_roles r\n");
 
@@ -4023,7 +3860,6 @@ describeRoles(const char *pattern, bool verbose, bool showSystem)
 		if (strcmp(PQgetvalue(res, i, (verbose ? 9 : 8)), "t") == 0)
 			add_role_attribute(&buf, _("Replication"));
 
-		if (pset.sversion >= 90500)
 			if (strcmp(PQgetvalue(res, i, (verbose ? 10 : 9)), "t") == 0)
 				add_role_attribute(&buf, _("Bypass RLS"));
 
@@ -4514,19 +4350,6 @@ listPartitionedTables(const char *reltypes, const char *pattern, bool verbose)
 	const char *tabletitle;
 	bool		mixed_output = false;
 
-	/*
-	 * Note: Declarative table partitioning is only supported as of Pg 10.0.
-	 */
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support declarative table partitioning.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	/* If no relation kind was selected, show them all */
 	if (!showTables && !showIndexes)
 		showTables = showIndexes = true;
@@ -5034,16 +4857,6 @@ listEventTriggers(const char *pattern, bool verbose)
 	static const bool translate_columns[] =
 	{false, false, false, true, false, false, false};
 
-	if (pset.sversion < 90300)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support event triggers.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching event triggers"));
@@ -5113,16 +4926,6 @@ listExtendedStats(const char *pattern, bool verbose)
 	PGresult   *res;
 	printQueryOpt myopt = pset.popt;
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support extended statistics.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching extended statistics"));
@@ -5352,7 +5155,6 @@ listCollations(const char *pattern, bool verbose, bool showSystem)
 					  gettext_noop("Schema"),
 					  gettext_noop("Name"));
 
-	if (pset.sversion >= 100000)
 		appendPQExpBuffer(&buf,
 						  "  CASE c.collprovider "
 						  "WHEN " CppAsString2(COLLPROVIDER_DEFAULT) " THEN 'default' "
@@ -5361,10 +5163,6 @@ listCollations(const char *pattern, bool verbose, bool showSystem)
 						  "WHEN " CppAsString2(COLLPROVIDER_ICU) " THEN 'icu' "
 						  "END AS \"%s\",\n",
 						  gettext_noop("Provider"));
-	else
-		appendPQExpBuffer(&buf,
-						  "  'libc' AS \"%s\",\n",
-						  gettext_noop("Provider"));
 
 	appendPQExpBuffer(&buf,
 					  "  c.collcollate AS \"%s\",\n"
@@ -6688,16 +6486,6 @@ listPublications(const char *pattern)
 	printQueryOpt myopt = pset.popt;
 	static const bool translate_columns[] = {false, false, false, false, false, false, false, false, false, false};
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support publications.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching publications"));
@@ -6835,16 +6623,6 @@ describePublications(const char *pattern)
 	PQExpBufferData title;
 	printTableContent cont;
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support publications.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	has_pubsequence = (pset.sversion >= 190000);
 	has_pubtruncate = (pset.sversion >= 110000);
 	has_pubgencols = (pset.sversion >= 180000);
@@ -7095,16 +6873,6 @@ describeSubscriptions(const char *pattern, bool verbose)
 		false, false, false, false, false, false, false, false, false, false,
 	false, false, false, false, false, false, false};
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support subscriptions.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching subscriptions"));
diff --git a/src/bin/psql/tab-complete.in.c b/src/bin/psql/tab-complete.in.c
index 46b9add0604..f4d842966bf 100644
--- a/src/bin/psql/tab-complete.in.c
+++ b/src/bin/psql/tab-complete.in.c
@@ -1209,6 +1209,18 @@ Keywords_for_list_of_owner_roles, "PUBLIC"
 "  FROM pg_catalog.pg_timezone_names() "\
 " WHERE pg_catalog.quote_literal(pg_catalog.lower(name)) LIKE pg_catalog.lower('%s')"
 
+#define Query_for_list_of_publications \
+"SELECT pubname "\
+"  FROM pg_catalog.pg_publication "\
+" WHERE pubname LIKE '%s'"
+
+#define Query_for_list_of_subscriptions \
+"SELECT s.subname "\
+"  FROM pg_catalog.pg_subscription s, pg_catalog.pg_database d"\
+" WHERE s.subname LIKE '%s' "\
+"   AND d.datname = pg_catalog.current_database() "\
+"   AND s.subdbid = d.oid"
+
 /* Privilege options shared between GRANT and REVOKE */
 #define Privilege_options_of_grant_and_revoke \
 "SELECT", "INSERT", "UPDATE", "DELETE", "TRUNCATE", "REFERENCES", "TRIGGER", \
@@ -1243,32 +1255,6 @@ Copy_common_options, "DEFAULT", "FORCE_NOT_NULL", "FORCE_NULL", "FREEZE", \
 #define Copy_to_options \
 Copy_common_options, "FORCE_QUOTE", "FORCE_ARRAY"
 
-/*
- * These object types were introduced later than our support cutoff of
- * server version 9.2.  We use the VersionedQuery infrastructure so that
- * we don't send certain-to-fail queries to older servers.
- */
-
-static const VersionedQuery Query_for_list_of_publications[] = {
-	{100000,
-		" SELECT pubname "
-		"   FROM pg_catalog.pg_publication "
-		"  WHERE pubname LIKE '%s'"
-	},
-	{0, NULL}
-};
-
-static const VersionedQuery Query_for_list_of_subscriptions[] = {
-	{100000,
-		" SELECT s.subname "
-		"   FROM pg_catalog.pg_subscription s, pg_catalog.pg_database d "
-		"  WHERE s.subname LIKE '%s' "
-		"    AND d.datname = pg_catalog.current_database() "
-		"    AND s.subdbid = d.oid"
-	},
-	{0, NULL}
-};
-
  /* Known command-starting keywords. */
 static const char *const sql_commands[] = {
 	"ABORT", "ALTER", "ANALYZE", "BEGIN", "CALL", "CHECKPOINT", "CLOSE", "CLUSTER",
@@ -1346,7 +1332,7 @@ static const pgsql_thing_t words_after_create[] = {
 	{"POLICY", NULL, NULL, NULL},
 	{"PROCEDURE", NULL, NULL, Query_for_list_of_procedures},
 	{"PROPERTY GRAPH", NULL, NULL, &Query_for_list_of_propgraphs},
-	{"PUBLICATION", NULL, Query_for_list_of_publications},
+	{"PUBLICATION", Query_for_list_of_publications},
 	{"ROLE", Query_for_list_of_roles},
 	{"ROUTINE", NULL, NULL, &Query_for_list_of_routines, NULL, THING_NO_CREATE},
 	{"RULE", "SELECT rulename FROM pg_catalog.pg_rules WHERE rulename LIKE '%s'"},
@@ -1354,7 +1340,7 @@ static const pgsql_thing_t words_after_create[] = {
 	{"SEQUENCE", NULL, NULL, &Query_for_list_of_sequences},
 	{"SERVER", Query_for_list_of_servers},
 	{"STATISTICS", NULL, NULL, &Query_for_list_of_statistics},
-	{"SUBSCRIPTION", NULL, Query_for_list_of_subscriptions},
+	{"SUBSCRIPTION", Query_for_list_of_subscriptions},
 	{"SYSTEM", NULL, NULL, NULL, NULL, THING_NO_CREATE | THING_NO_DROP},
 	{"TABLE", NULL, NULL, &Query_for_list_of_tables},
 	{"TABLESPACE", Query_for_list_of_tablespaces},
@@ -5701,9 +5687,9 @@ match_previous_words(int pattern_id,
 	else if (TailMatchesCS("\\dP*"))
 		COMPLETE_WITH_SCHEMA_QUERY(Query_for_list_of_partitioned_relations);
 	else if (TailMatchesCS("\\dRp*"))
-		COMPLETE_WITH_VERSIONED_QUERY(Query_for_list_of_publications);
+		COMPLETE_WITH_QUERY(Query_for_list_of_publications);
 	else if (TailMatchesCS("\\dRs*"))
-		COMPLETE_WITH_VERSIONED_QUERY(Query_for_list_of_subscriptions);
+		COMPLETE_WITH_QUERY(Query_for_list_of_subscriptions);
 	else if (TailMatchesCS("\\ds*"))
 		COMPLETE_WITH_SCHEMA_QUERY(Query_for_list_of_sequences);
 	else if (TailMatchesCS("\\dt*"))
-- 
2.50.1 (Apple Git-155)


--aHl3HfeiUuO3zeNC
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment;
	filename=v6-0004-run-pgindent-and-pgperltidy.patch



^ permalink  raw  reply  [nested|flat] 362+ messages in thread

* [PATCH v3 3/4] psql: bump minimum supported version to v10
@ 2026-04-17 18:34 Nathan Bossart <[email protected]>
  0 siblings, 0 replies; 362+ messages in thread

From: Nathan Bossart @ 2026-04-17 18:34 UTC (permalink / raw)

---
 doc/src/sgml/ref/psql-ref.sgml |   2 +-
 src/bin/psql/command.c         |  23 +---
 src/bin/psql/describe.c        | 244 +--------------------------------
 3 files changed, 11 insertions(+), 258 deletions(-)

diff --git a/doc/src/sgml/ref/psql-ref.sgml b/doc/src/sgml/ref/psql-ref.sgml
index 7c05afd4719..56c2692e618 100644
--- a/doc/src/sgml/ref/psql-ref.sgml
+++ b/doc/src/sgml/ref/psql-ref.sgml
@@ -5523,7 +5523,7 @@ PSQL_EDITOR_LINENUMBER_ARG='--line '
        or an older major version.  Backslash commands are particularly likely
        to fail if the server is of a newer version than <application>psql</application>
        itself.  However, backslash commands of the <literal>\d</literal> family should
-       work with servers of versions back to 9.2, though not necessarily with
+       work with servers of versions back to 10, though not necessarily with
        servers newer than <application>psql</application> itself.  The general
        functionality of running SQL commands and displaying query results
        should also work with servers of a newer major version, but this cannot
diff --git a/src/bin/psql/command.c b/src/bin/psql/command.c
index 493400f9090..c9573d4b765 100644
--- a/src/bin/psql/command.c
+++ b/src/bin/psql/command.c
@@ -4471,10 +4471,10 @@ connection_warnings(bool in_startup)
 
 		/*
 		 * Warn if server's major version is newer than ours, or if server
-		 * predates our support cutoff (currently 9.2).
+		 * predates our support cutoff (currently 10).
 		 */
 		if (pset.sversion / 100 > client_ver / 100 ||
-			pset.sversion < 90200)
+			pset.sversion < 100000)
 			printf(_("WARNING: %s major version %s, server major version %s.\n"
 					 "         Some psql features might not work.\n"),
 				   pset.progname,
@@ -6272,15 +6272,13 @@ get_create_object_cmd(EditableObjectType obj_type, Oid oid,
 			 * ensure the right view gets replaced.  Also, check relation kind
 			 * to be sure it's a view.
 			 *
-			 * Starting with PG 9.4, views may have WITH [LOCAL|CASCADED]
+			 * Views may have WITH [LOCAL|CASCADED]
 			 * CHECK OPTION.  These are not part of the view definition
 			 * returned by pg_get_viewdef() and so need to be retrieved
-			 * separately.  Materialized views (introduced in 9.3) may have
+			 * separately.  Materialized views may have
 			 * arbitrary storage parameter reloptions.
 			 */
 			printfPQExpBuffer(query, "/* %s */\n", _("Get view's definition and details"));
-			if (pset.sversion >= 90400)
-			{
 				appendPQExpBuffer(query,
 								  "SELECT nspname, relname, relkind, "
 								  "pg_catalog.pg_get_viewdef(c.oid, true), "
@@ -6291,19 +6289,6 @@ get_create_object_cmd(EditableObjectType obj_type, Oid oid,
 								  "LEFT JOIN pg_catalog.pg_namespace n "
 								  "ON c.relnamespace = n.oid WHERE c.oid = %u",
 								  oid);
-			}
-			else
-			{
-				appendPQExpBuffer(query,
-								  "SELECT nspname, relname, relkind, "
-								  "pg_catalog.pg_get_viewdef(c.oid, true), "
-								  "c.reloptions AS reloptions, "
-								  "NULL AS checkoption "
-								  "FROM pg_catalog.pg_class c "
-								  "LEFT JOIN pg_catalog.pg_namespace n "
-								  "ON c.relnamespace = n.oid WHERE c.oid = %u",
-								  oid);
-			}
 			break;
 	}
 
diff --git a/src/bin/psql/describe.c b/src/bin/psql/describe.c
index e1449654f96..9f26ed928cb 100644
--- a/src/bin/psql/describe.c
+++ b/src/bin/psql/describe.c
@@ -3,9 +3,9 @@
  *
  * Support for the various \d ("describe") commands.  Note that the current
  * expectation is that all functions in this file will succeed when working
- * with servers of versions 9.2 and up.  It's okay to omit irrelevant
+ * with servers of versions 10 and up.  It's okay to omit irrelevant
  * information for an old server, but not to fail outright.  (But failing
- * against a pre-9.2 server is allowed.)
+ * against a pre-10 server is allowed.)
  *
  * Copyright (c) 2000-2026, PostgreSQL Global Development Group
  *
@@ -154,16 +154,6 @@ describeAccessMethods(const char *pattern, bool verbose)
 	printQueryOpt myopt = pset.popt;
 	static const bool translate_columns[] = {false, true, false, false};
 
-	if (pset.sversion < 90600)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support access methods.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching access methods"));
@@ -312,9 +302,6 @@ describeFunctions(const char *functypes, const char *func_pattern,
 	printQueryOpt myopt = pset.popt;
 	static const bool translate_columns[] = {false, false, false, false, true, true, true, false, true, true, false, false, false, false};
 
-	/* No "Parallel" column before 9.6 */
-	static const bool translate_columns_pre_96[] = {false, false, false, false, true, true, false, true, true, false, false, false, false};
-
 	if (strlen(functypes) != strspn(functypes, df_options))
 	{
 		pg_log_error("\\df only takes [%s] as options", df_options);
@@ -400,7 +387,6 @@ describeFunctions(const char *functypes, const char *func_pattern,
 						  gettext_noop("stable"),
 						  gettext_noop("volatile"),
 						  gettext_noop("Volatility"));
-		if (pset.sversion >= 90600)
 			appendPQExpBuffer(&buf,
 							  ",\n CASE\n"
 							  "  WHEN p.proparallel = "
@@ -613,16 +599,8 @@ describeFunctions(const char *functypes, const char *func_pattern,
 
 	myopt.title = _("List of functions");
 	myopt.translate_header = true;
-	if (pset.sversion >= 90600)
-	{
 		myopt.translate_columns = translate_columns;
 		myopt.n_translate_columns = lengthof(translate_columns);
-	}
-	else
-	{
-		myopt.translate_columns = translate_columns_pre_96;
-		myopt.n_translate_columns = lengthof(translate_columns_pre_96);
-	}
 
 	printQuery(res, &myopt, pset.queryFout, false, pset.logfile);
 
@@ -1108,38 +1086,6 @@ permissionsList(const char *pattern, bool showSystem)
 					  "  ), E'\\n') AS \"%s\"",
 					  gettext_noop("Column privileges"));
 
-	if (pset.sversion >= 90500 && pset.sversion < 100000)
-		appendPQExpBuffer(&buf,
-						  ",\n  pg_catalog.array_to_string(ARRAY(\n"
-						  "    SELECT polname\n"
-						  "    || CASE WHEN polcmd != '*' THEN\n"
-						  "           E' (' || polcmd::pg_catalog.text || E'):'\n"
-						  "       ELSE E':'\n"
-						  "       END\n"
-						  "    || CASE WHEN polqual IS NOT NULL THEN\n"
-						  "           E'\\n  (u): ' || pg_catalog.pg_get_expr(polqual, polrelid)\n"
-						  "       ELSE E''\n"
-						  "       END\n"
-						  "    || CASE WHEN polwithcheck IS NOT NULL THEN\n"
-						  "           E'\\n  (c): ' || pg_catalog.pg_get_expr(polwithcheck, polrelid)\n"
-						  "       ELSE E''\n"
-						  "       END"
-						  "    || CASE WHEN polroles <> '{0}' THEN\n"
-						  "           E'\\n  to: ' || pg_catalog.array_to_string(\n"
-						  "               ARRAY(\n"
-						  "                   SELECT rolname\n"
-						  "                   FROM pg_catalog.pg_roles\n"
-						  "                   WHERE oid = ANY (polroles)\n"
-						  "                   ORDER BY 1\n"
-						  "               ), E', ')\n"
-						  "       ELSE E''\n"
-						  "       END\n"
-						  "    FROM pg_catalog.pg_policy pol\n"
-						  "    WHERE polrelid = c.oid), E'\\n')\n"
-						  "    AS \"%s\"",
-						  gettext_noop("Policies"));
-
-	if (pset.sversion >= 100000)
 		appendPQExpBuffer(&buf,
 						  ",\n  pg_catalog.array_to_string(ARRAY(\n"
 						  "    SELECT polname\n"
@@ -1666,7 +1612,7 @@ describeOneTableDetails(const char *schemaname,
 						   : "''"),
 						  oid);
 	}
-	else if (pset.sversion >= 100000)
+	else
 	{
 		appendPQExpBuffer(&buf,
 						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
@@ -1683,57 +1629,6 @@ describeOneTableDetails(const char *schemaname,
 						   : "''"),
 						  oid);
 	}
-	else if (pset.sversion >= 90500)
-	{
-		appendPQExpBuffer(&buf,
-						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
-						  "c.relhastriggers, c.relrowsecurity, c.relforcerowsecurity, "
-						  "c.relhasoids, false as relispartition, %s, c.reltablespace, "
-						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
-						  "c.relpersistence, c.relreplident\n"
-						  "FROM pg_catalog.pg_class c\n "
-						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
-						  "WHERE c.oid = '%s';",
-						  (verbose ?
-						   "pg_catalog.array_to_string(c.reloptions || "
-						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
-						   : "''"),
-						  oid);
-	}
-	else if (pset.sversion >= 90400)
-	{
-		appendPQExpBuffer(&buf,
-						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
-						  "c.relhastriggers, false, false, c.relhasoids, "
-						  "false as relispartition, %s, c.reltablespace, "
-						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
-						  "c.relpersistence, c.relreplident\n"
-						  "FROM pg_catalog.pg_class c\n "
-						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
-						  "WHERE c.oid = '%s';",
-						  (verbose ?
-						   "pg_catalog.array_to_string(c.reloptions || "
-						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
-						   : "''"),
-						  oid);
-	}
-	else
-	{
-		appendPQExpBuffer(&buf,
-						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
-						  "c.relhastriggers, false, false, c.relhasoids, "
-						  "false as relispartition, %s, c.reltablespace, "
-						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
-						  "c.relpersistence\n"
-						  "FROM pg_catalog.pg_class c\n "
-						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
-						  "WHERE c.oid = '%s';",
-						  (verbose ?
-						   "pg_catalog.array_to_string(c.reloptions || "
-						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
-						   : "''"),
-						  oid);
-	}
 
 	res = PSQLexec(buf.data);
 	if (!res)
@@ -1761,8 +1656,7 @@ describeOneTableDetails(const char *schemaname,
 	tableinfo.reloftype = (strcmp(PQgetvalue(res, 0, 11), "") != 0) ?
 		pg_strdup(PQgetvalue(res, 0, 11)) : NULL;
 	tableinfo.relpersistence = *(PQgetvalue(res, 0, 12));
-	tableinfo.relreplident = (pset.sversion >= 90400) ?
-		*(PQgetvalue(res, 0, 13)) : 'd';
+	tableinfo.relreplident = *(PQgetvalue(res, 0, 13));
 	if (pset.sversion >= 120000)
 		tableinfo.relam = PQgetisnull(res, 0, 14) ?
 			NULL : pg_strdup(PQgetvalue(res, 0, 14));
@@ -1781,8 +1675,6 @@ describeOneTableDetails(const char *schemaname,
 		char	   *footers[3] = {NULL, NULL, NULL};
 
 		printfPQExpBuffer(&buf, "/* %s */\n", _("Get sequence information"));
-		if (pset.sversion >= 100000)
-		{
 			appendPQExpBuffer(&buf,
 							  "SELECT pg_catalog.format_type(seqtypid, NULL) AS \"%s\",\n"
 							  "       seqstart AS \"%s\",\n"
@@ -1804,30 +1696,6 @@ describeOneTableDetails(const char *schemaname,
 							  "FROM pg_catalog.pg_sequence\n"
 							  "WHERE seqrelid = '%s';",
 							  oid);
-		}
-		else
-		{
-			appendPQExpBuffer(&buf,
-							  "SELECT 'bigint' AS \"%s\",\n"
-							  "       start_value AS \"%s\",\n"
-							  "       min_value AS \"%s\",\n"
-							  "       max_value AS \"%s\",\n"
-							  "       increment_by AS \"%s\",\n"
-							  "       CASE WHEN is_cycled THEN '%s' ELSE '%s' END AS \"%s\",\n"
-							  "       cache_value AS \"%s\"\n",
-							  gettext_noop("Type"),
-							  gettext_noop("Start"),
-							  gettext_noop("Minimum"),
-							  gettext_noop("Maximum"),
-							  gettext_noop("Increment"),
-							  gettext_noop("yes"),
-							  gettext_noop("no"),
-							  gettext_noop("Cycles?"),
-							  gettext_noop("Cache"));
-			appendPQExpBuffer(&buf, "FROM %s", fmtId(schemaname));
-			/* must be separate because fmtId isn't reentrant */
-			appendPQExpBuffer(&buf, ".%s;", fmtId(relationname));
-		}
 
 		res = PSQLexec(buf.data);
 		if (!res)
@@ -2045,10 +1913,7 @@ describeOneTableDetails(const char *schemaname,
 		appendPQExpBufferStr(&buf, ",\n  (SELECT c.collname FROM pg_catalog.pg_collation c, pg_catalog.pg_type t\n"
 							 "   WHERE c.oid = a.attcollation AND t.oid = a.atttypid AND a.attcollation <> t.typcollation) AS attcollation");
 		attcoll_col = cols++;
-		if (pset.sversion >= 100000)
 			appendPQExpBufferStr(&buf, ",\n  a.attidentity");
-		else
-			appendPQExpBufferStr(&buf, ",\n  ''::pg_catalog.char AS attidentity");
 		attidentity_col = cols++;
 		if (pset.sversion >= 120000)
 			appendPQExpBufferStr(&buf, ",\n  a.attgenerated");
@@ -2461,10 +2326,7 @@ describeOneTableDetails(const char *schemaname,
 							 CppAsString2(CONSTRAINT_EXCLUSION) ") AND "
 							 "condeferred) AS condeferred,\n");
 
-		if (pset.sversion >= 90400)
 			appendPQExpBufferStr(&buf, "i.indisreplident,\n");
-		else
-			appendPQExpBufferStr(&buf, "false AS indisreplident,\n");
 
 		if (pset.sversion >= 150000)
 			appendPQExpBufferStr(&buf, "i.indnullsnotdistinct,\n");
@@ -2569,10 +2431,7 @@ describeOneTableDetails(const char *schemaname,
 								 "pg_catalog.pg_get_indexdef(i.indexrelid, 0, true),\n  "
 								 "pg_catalog.pg_get_constraintdef(con.oid, true), "
 								 "contype, condeferrable, condeferred");
-			if (pset.sversion >= 90400)
 				appendPQExpBufferStr(&buf, ", i.indisreplident");
-			else
-				appendPQExpBufferStr(&buf, ", false AS indisreplident");
 			appendPQExpBufferStr(&buf, ", c2.reltablespace");
 			if (pset.sversion >= 180000)
 				appendPQExpBufferStr(&buf, ", con.conperiod");
@@ -2823,17 +2682,11 @@ describeOneTableDetails(const char *schemaname,
 		PQclear(result);
 
 		/* print any row-level policies */
-		if (pset.sversion >= 90500)
-		{
 			printfPQExpBuffer(&buf, "/* %s */\n",
 							  _("Get row-level policies for this table"));
 			appendPQExpBufferStr(&buf, "SELECT pol.polname,");
-			if (pset.sversion >= 100000)
 				appendPQExpBufferStr(&buf,
 									 " pol.polpermissive,\n");
-			else
-				appendPQExpBufferStr(&buf,
-									 " 't' as polpermissive,\n");
 			appendPQExpBuffer(&buf,
 							  "  CASE WHEN pol.polroles = '{0}' THEN NULL ELSE pg_catalog.array_to_string(array(select rolname from pg_catalog.pg_roles where oid = any (pol.polroles) order by 1),',') END,\n"
 							  "  pg_catalog.pg_get_expr(pol.polqual, pol.polrelid),\n"
@@ -2904,7 +2757,6 @@ describeOneTableDetails(const char *schemaname,
 				printTableAddFooter(&cont, buf.data);
 			}
 			PQclear(result);
-		}
 
 		/* print any extended statistics */
 		if (pset.sversion >= 140000)
@@ -3007,7 +2859,7 @@ describeOneTableDetails(const char *schemaname,
 			}
 			PQclear(result);
 		}
-		else if (pset.sversion >= 100000)
+		else
 		{
 			printfPQExpBuffer(&buf, "/* %s */\n",
 							  _("Get extended statistics for this table"));
@@ -3173,8 +3025,6 @@ describeOneTableDetails(const char *schemaname,
 		}
 
 		/* print any publications */
-		if (pset.sversion >= 100000)
-		{
 			printfPQExpBuffer(&buf, "/* %s */\n",
 							  _("Get publications that publish this table"));
 			if (pset.sversion >= 150000)
@@ -3284,7 +3134,6 @@ describeOneTableDetails(const char *schemaname,
 				printTableAddFooter(&cont, buf.data);
 			}
 			PQclear(result);
-		}
 
 		/* Print publications where the table is in the EXCEPT clause */
 		if (pset.sversion >= 190000)
@@ -3706,7 +3555,7 @@ describeOneTableDetails(const char *schemaname,
 							  "ORDER BY pg_catalog.pg_get_expr(c.relpartbound, c.oid) = 'DEFAULT',"
 							  " c.oid::pg_catalog.regclass::pg_catalog.text;",
 							  oid);
-		else if (pset.sversion >= 100000)
+		else
 			appendPQExpBuffer(&buf,
 							  "SELECT c.oid::pg_catalog.regclass, c.relkind,"
 							  " false AS inhdetachpending,"
@@ -3716,14 +3565,6 @@ describeOneTableDetails(const char *schemaname,
 							  "ORDER BY pg_catalog.pg_get_expr(c.relpartbound, c.oid) = 'DEFAULT',"
 							  " c.oid::pg_catalog.regclass::pg_catalog.text;",
 							  oid);
-		else
-			appendPQExpBuffer(&buf,
-							  "SELECT c.oid::pg_catalog.regclass, c.relkind,"
-							  " false AS inhdetachpending, NULL\n"
-							  "FROM pg_catalog.pg_class c, pg_catalog.pg_inherits i\n"
-							  "WHERE c.oid = i.inhrelid AND i.inhparent = '%s'\n"
-							  "ORDER BY c.oid::pg_catalog.regclass::pg_catalog.text;",
-							  oid);
 
 		result = PSQLexec(buf.data);
 		if (!result)
@@ -3964,11 +3805,7 @@ describeRoles(const char *pattern, bool verbose, bool showSystem)
 		ncols++;
 	}
 	appendPQExpBufferStr(&buf, "\n, r.rolreplication");
-
-	if (pset.sversion >= 90500)
-	{
 		appendPQExpBufferStr(&buf, "\n, r.rolbypassrls");
-	}
 
 	appendPQExpBufferStr(&buf, "\nFROM pg_catalog.pg_roles r\n");
 
@@ -4023,7 +3860,6 @@ describeRoles(const char *pattern, bool verbose, bool showSystem)
 		if (strcmp(PQgetvalue(res, i, (verbose ? 9 : 8)), "t") == 0)
 			add_role_attribute(&buf, _("Replication"));
 
-		if (pset.sversion >= 90500)
 			if (strcmp(PQgetvalue(res, i, (verbose ? 10 : 9)), "t") == 0)
 				add_role_attribute(&buf, _("Bypass RLS"));
 
@@ -4514,19 +4350,6 @@ listPartitionedTables(const char *reltypes, const char *pattern, bool verbose)
 	const char *tabletitle;
 	bool		mixed_output = false;
 
-	/*
-	 * Note: Declarative table partitioning is only supported as of Pg 10.0.
-	 */
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support declarative table partitioning.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	/* If no relation kind was selected, show them all */
 	if (!showTables && !showIndexes)
 		showTables = showIndexes = true;
@@ -5034,16 +4857,6 @@ listEventTriggers(const char *pattern, bool verbose)
 	static const bool translate_columns[] =
 	{false, false, false, true, false, false, false};
 
-	if (pset.sversion < 90300)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support event triggers.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching event triggers"));
@@ -5113,16 +4926,6 @@ listExtendedStats(const char *pattern, bool verbose)
 	PGresult   *res;
 	printQueryOpt myopt = pset.popt;
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support extended statistics.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching extended statistics"));
@@ -5352,7 +5155,6 @@ listCollations(const char *pattern, bool verbose, bool showSystem)
 					  gettext_noop("Schema"),
 					  gettext_noop("Name"));
 
-	if (pset.sversion >= 100000)
 		appendPQExpBuffer(&buf,
 						  "  CASE c.collprovider "
 						  "WHEN " CppAsString2(COLLPROVIDER_DEFAULT) " THEN 'default' "
@@ -5361,10 +5163,6 @@ listCollations(const char *pattern, bool verbose, bool showSystem)
 						  "WHEN " CppAsString2(COLLPROVIDER_ICU) " THEN 'icu' "
 						  "END AS \"%s\",\n",
 						  gettext_noop("Provider"));
-	else
-		appendPQExpBuffer(&buf,
-						  "  'libc' AS \"%s\",\n",
-						  gettext_noop("Provider"));
 
 	appendPQExpBuffer(&buf,
 					  "  c.collcollate AS \"%s\",\n"
@@ -6688,16 +6486,6 @@ listPublications(const char *pattern)
 	printQueryOpt myopt = pset.popt;
 	static const bool translate_columns[] = {false, false, false, false, false, false, false, false, false, false};
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support publications.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching publications"));
@@ -6835,16 +6623,6 @@ describePublications(const char *pattern)
 	PQExpBufferData title;
 	printTableContent cont;
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support publications.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	has_pubsequence = (pset.sversion >= 190000);
 	has_pubtruncate = (pset.sversion >= 110000);
 	has_pubgencols = (pset.sversion >= 180000);
@@ -7095,16 +6873,6 @@ describeSubscriptions(const char *pattern, bool verbose)
 		false, false, false, false, false, false, false, false, false, false,
 	false, false, false, false, false, false, false};
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support subscriptions.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching subscriptions"));
-- 
2.50.1 (Apple Git-155)


--6vzYk1swa63ey9i6
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment; filename=v3-0004-run-pgindent.patch



^ permalink  raw  reply  [nested|flat] 362+ messages in thread

* [PATCH v2 3/4] psql: bump minimum supported version to v10
@ 2026-04-17 18:34 Nathan Bossart <[email protected]>
  0 siblings, 0 replies; 362+ messages in thread

From: Nathan Bossart @ 2026-04-17 18:34 UTC (permalink / raw)

---
 doc/src/sgml/ref/psql-ref.sgml |   2 +-
 src/bin/psql/command.c         |  23 +--
 src/bin/psql/describe.c        | 255 +--------------------------------
 3 files changed, 11 insertions(+), 269 deletions(-)

diff --git a/doc/src/sgml/ref/psql-ref.sgml b/doc/src/sgml/ref/psql-ref.sgml
index 7c05afd4719..56c2692e618 100644
--- a/doc/src/sgml/ref/psql-ref.sgml
+++ b/doc/src/sgml/ref/psql-ref.sgml
@@ -5523,7 +5523,7 @@ PSQL_EDITOR_LINENUMBER_ARG='--line '
        or an older major version.  Backslash commands are particularly likely
        to fail if the server is of a newer version than <application>psql</application>
        itself.  However, backslash commands of the <literal>\d</literal> family should
-       work with servers of versions back to 9.2, though not necessarily with
+       work with servers of versions back to 10, though not necessarily with
        servers newer than <application>psql</application> itself.  The general
        functionality of running SQL commands and displaying query results
        should also work with servers of a newer major version, but this cannot
diff --git a/src/bin/psql/command.c b/src/bin/psql/command.c
index 493400f9090..c9573d4b765 100644
--- a/src/bin/psql/command.c
+++ b/src/bin/psql/command.c
@@ -4471,10 +4471,10 @@ connection_warnings(bool in_startup)
 
 		/*
 		 * Warn if server's major version is newer than ours, or if server
-		 * predates our support cutoff (currently 9.2).
+		 * predates our support cutoff (currently 10).
 		 */
 		if (pset.sversion / 100 > client_ver / 100 ||
-			pset.sversion < 90200)
+			pset.sversion < 100000)
 			printf(_("WARNING: %s major version %s, server major version %s.\n"
 					 "         Some psql features might not work.\n"),
 				   pset.progname,
@@ -6272,15 +6272,13 @@ get_create_object_cmd(EditableObjectType obj_type, Oid oid,
 			 * ensure the right view gets replaced.  Also, check relation kind
 			 * to be sure it's a view.
 			 *
-			 * Starting with PG 9.4, views may have WITH [LOCAL|CASCADED]
+			 * Views may have WITH [LOCAL|CASCADED]
 			 * CHECK OPTION.  These are not part of the view definition
 			 * returned by pg_get_viewdef() and so need to be retrieved
-			 * separately.  Materialized views (introduced in 9.3) may have
+			 * separately.  Materialized views may have
 			 * arbitrary storage parameter reloptions.
 			 */
 			printfPQExpBuffer(query, "/* %s */\n", _("Get view's definition and details"));
-			if (pset.sversion >= 90400)
-			{
 				appendPQExpBuffer(query,
 								  "SELECT nspname, relname, relkind, "
 								  "pg_catalog.pg_get_viewdef(c.oid, true), "
@@ -6291,19 +6289,6 @@ get_create_object_cmd(EditableObjectType obj_type, Oid oid,
 								  "LEFT JOIN pg_catalog.pg_namespace n "
 								  "ON c.relnamespace = n.oid WHERE c.oid = %u",
 								  oid);
-			}
-			else
-			{
-				appendPQExpBuffer(query,
-								  "SELECT nspname, relname, relkind, "
-								  "pg_catalog.pg_get_viewdef(c.oid, true), "
-								  "c.reloptions AS reloptions, "
-								  "NULL AS checkoption "
-								  "FROM pg_catalog.pg_class c "
-								  "LEFT JOIN pg_catalog.pg_namespace n "
-								  "ON c.relnamespace = n.oid WHERE c.oid = %u",
-								  oid);
-			}
 			break;
 	}
 
diff --git a/src/bin/psql/describe.c b/src/bin/psql/describe.c
index e1449654f96..76d299fb55c 100644
--- a/src/bin/psql/describe.c
+++ b/src/bin/psql/describe.c
@@ -3,9 +3,9 @@
  *
  * Support for the various \d ("describe") commands.  Note that the current
  * expectation is that all functions in this file will succeed when working
- * with servers of versions 9.2 and up.  It's okay to omit irrelevant
+ * with servers of versions 10 and up.  It's okay to omit irrelevant
  * information for an old server, but not to fail outright.  (But failing
- * against a pre-9.2 server is allowed.)
+ * against a pre-10 server is allowed.)
  *
  * Copyright (c) 2000-2026, PostgreSQL Global Development Group
  *
@@ -98,20 +98,12 @@ describeAggregates(const char *pattern, bool verbose, bool showSystem)
 					  gettext_noop("Result data type"),
 					  gettext_noop("Argument data types"));
 
-	if (pset.sversion >= 110000)
 		appendPQExpBuffer(&buf,
 						  "  pg_catalog.obj_description(p.oid, 'pg_proc') as \"%s\"\n"
 						  "FROM pg_catalog.pg_proc p\n"
 						  "     LEFT JOIN pg_catalog.pg_namespace n ON n.oid = p.pronamespace\n"
 						  "WHERE p.prokind = " CppAsString2(PROKIND_AGGREGATE) "\n",
 						  gettext_noop("Description"));
-	else
-		appendPQExpBuffer(&buf,
-						  "  pg_catalog.obj_description(p.oid, 'pg_proc') as \"%s\"\n"
-						  "FROM pg_catalog.pg_proc p\n"
-						  "     LEFT JOIN pg_catalog.pg_namespace n ON n.oid = p.pronamespace\n"
-						  "WHERE p.proisagg\n",
-						  gettext_noop("Description"));
 
 	if (!showSystem && !pattern)
 		appendPQExpBufferStr(&buf, "      AND n.nspname <> 'pg_catalog'\n"
@@ -154,16 +146,6 @@ describeAccessMethods(const char *pattern, bool verbose)
 	printQueryOpt myopt = pset.popt;
 	static const bool translate_columns[] = {false, true, false, false};
 
-	if (pset.sversion < 90600)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support access methods.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching access methods"));
@@ -312,9 +294,6 @@ describeFunctions(const char *functypes, const char *func_pattern,
 	printQueryOpt myopt = pset.popt;
 	static const bool translate_columns[] = {false, false, false, false, true, true, true, false, true, true, false, false, false, false};
 
-	/* No "Parallel" column before 9.6 */
-	static const bool translate_columns_pre_96[] = {false, false, false, false, true, true, false, true, true, false, false, false, false};
-
 	if (strlen(functypes) != strspn(functypes, df_options))
 	{
 		pg_log_error("\\df only takes [%s] as options", df_options);
@@ -400,7 +379,6 @@ describeFunctions(const char *functypes, const char *func_pattern,
 						  gettext_noop("stable"),
 						  gettext_noop("volatile"),
 						  gettext_noop("Volatility"));
-		if (pset.sversion >= 90600)
 			appendPQExpBuffer(&buf,
 							  ",\n CASE\n"
 							  "  WHEN p.proparallel = "
@@ -613,16 +591,8 @@ describeFunctions(const char *functypes, const char *func_pattern,
 
 	myopt.title = _("List of functions");
 	myopt.translate_header = true;
-	if (pset.sversion >= 90600)
-	{
 		myopt.translate_columns = translate_columns;
 		myopt.n_translate_columns = lengthof(translate_columns);
-	}
-	else
-	{
-		myopt.translate_columns = translate_columns_pre_96;
-		myopt.n_translate_columns = lengthof(translate_columns_pre_96);
-	}
 
 	printQuery(res, &myopt, pset.queryFout, false, pset.logfile);
 
@@ -1108,38 +1078,6 @@ permissionsList(const char *pattern, bool showSystem)
 					  "  ), E'\\n') AS \"%s\"",
 					  gettext_noop("Column privileges"));
 
-	if (pset.sversion >= 90500 && pset.sversion < 100000)
-		appendPQExpBuffer(&buf,
-						  ",\n  pg_catalog.array_to_string(ARRAY(\n"
-						  "    SELECT polname\n"
-						  "    || CASE WHEN polcmd != '*' THEN\n"
-						  "           E' (' || polcmd::pg_catalog.text || E'):'\n"
-						  "       ELSE E':'\n"
-						  "       END\n"
-						  "    || CASE WHEN polqual IS NOT NULL THEN\n"
-						  "           E'\\n  (u): ' || pg_catalog.pg_get_expr(polqual, polrelid)\n"
-						  "       ELSE E''\n"
-						  "       END\n"
-						  "    || CASE WHEN polwithcheck IS NOT NULL THEN\n"
-						  "           E'\\n  (c): ' || pg_catalog.pg_get_expr(polwithcheck, polrelid)\n"
-						  "       ELSE E''\n"
-						  "       END"
-						  "    || CASE WHEN polroles <> '{0}' THEN\n"
-						  "           E'\\n  to: ' || pg_catalog.array_to_string(\n"
-						  "               ARRAY(\n"
-						  "                   SELECT rolname\n"
-						  "                   FROM pg_catalog.pg_roles\n"
-						  "                   WHERE oid = ANY (polroles)\n"
-						  "                   ORDER BY 1\n"
-						  "               ), E', ')\n"
-						  "       ELSE E''\n"
-						  "       END\n"
-						  "    FROM pg_catalog.pg_policy pol\n"
-						  "    WHERE polrelid = c.oid), E'\\n')\n"
-						  "    AS \"%s\"",
-						  gettext_noop("Policies"));
-
-	if (pset.sversion >= 100000)
 		appendPQExpBuffer(&buf,
 						  ",\n  pg_catalog.array_to_string(ARRAY(\n"
 						  "    SELECT polname\n"
@@ -1666,7 +1604,7 @@ describeOneTableDetails(const char *schemaname,
 						   : "''"),
 						  oid);
 	}
-	else if (pset.sversion >= 100000)
+	else
 	{
 		appendPQExpBuffer(&buf,
 						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
@@ -1683,57 +1621,6 @@ describeOneTableDetails(const char *schemaname,
 						   : "''"),
 						  oid);
 	}
-	else if (pset.sversion >= 90500)
-	{
-		appendPQExpBuffer(&buf,
-						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
-						  "c.relhastriggers, c.relrowsecurity, c.relforcerowsecurity, "
-						  "c.relhasoids, false as relispartition, %s, c.reltablespace, "
-						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
-						  "c.relpersistence, c.relreplident\n"
-						  "FROM pg_catalog.pg_class c\n "
-						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
-						  "WHERE c.oid = '%s';",
-						  (verbose ?
-						   "pg_catalog.array_to_string(c.reloptions || "
-						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
-						   : "''"),
-						  oid);
-	}
-	else if (pset.sversion >= 90400)
-	{
-		appendPQExpBuffer(&buf,
-						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
-						  "c.relhastriggers, false, false, c.relhasoids, "
-						  "false as relispartition, %s, c.reltablespace, "
-						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
-						  "c.relpersistence, c.relreplident\n"
-						  "FROM pg_catalog.pg_class c\n "
-						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
-						  "WHERE c.oid = '%s';",
-						  (verbose ?
-						   "pg_catalog.array_to_string(c.reloptions || "
-						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
-						   : "''"),
-						  oid);
-	}
-	else
-	{
-		appendPQExpBuffer(&buf,
-						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
-						  "c.relhastriggers, false, false, c.relhasoids, "
-						  "false as relispartition, %s, c.reltablespace, "
-						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
-						  "c.relpersistence\n"
-						  "FROM pg_catalog.pg_class c\n "
-						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
-						  "WHERE c.oid = '%s';",
-						  (verbose ?
-						   "pg_catalog.array_to_string(c.reloptions || "
-						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
-						   : "''"),
-						  oid);
-	}
 
 	res = PSQLexec(buf.data);
 	if (!res)
@@ -1761,8 +1648,7 @@ describeOneTableDetails(const char *schemaname,
 	tableinfo.reloftype = (strcmp(PQgetvalue(res, 0, 11), "") != 0) ?
 		pg_strdup(PQgetvalue(res, 0, 11)) : NULL;
 	tableinfo.relpersistence = *(PQgetvalue(res, 0, 12));
-	tableinfo.relreplident = (pset.sversion >= 90400) ?
-		*(PQgetvalue(res, 0, 13)) : 'd';
+	tableinfo.relreplident = *(PQgetvalue(res, 0, 13));
 	if (pset.sversion >= 120000)
 		tableinfo.relam = PQgetisnull(res, 0, 14) ?
 			NULL : pg_strdup(PQgetvalue(res, 0, 14));
@@ -1781,8 +1667,6 @@ describeOneTableDetails(const char *schemaname,
 		char	   *footers[3] = {NULL, NULL, NULL};
 
 		printfPQExpBuffer(&buf, "/* %s */\n", _("Get sequence information"));
-		if (pset.sversion >= 100000)
-		{
 			appendPQExpBuffer(&buf,
 							  "SELECT pg_catalog.format_type(seqtypid, NULL) AS \"%s\",\n"
 							  "       seqstart AS \"%s\",\n"
@@ -1804,30 +1688,6 @@ describeOneTableDetails(const char *schemaname,
 							  "FROM pg_catalog.pg_sequence\n"
 							  "WHERE seqrelid = '%s';",
 							  oid);
-		}
-		else
-		{
-			appendPQExpBuffer(&buf,
-							  "SELECT 'bigint' AS \"%s\",\n"
-							  "       start_value AS \"%s\",\n"
-							  "       min_value AS \"%s\",\n"
-							  "       max_value AS \"%s\",\n"
-							  "       increment_by AS \"%s\",\n"
-							  "       CASE WHEN is_cycled THEN '%s' ELSE '%s' END AS \"%s\",\n"
-							  "       cache_value AS \"%s\"\n",
-							  gettext_noop("Type"),
-							  gettext_noop("Start"),
-							  gettext_noop("Minimum"),
-							  gettext_noop("Maximum"),
-							  gettext_noop("Increment"),
-							  gettext_noop("yes"),
-							  gettext_noop("no"),
-							  gettext_noop("Cycles?"),
-							  gettext_noop("Cache"));
-			appendPQExpBuffer(&buf, "FROM %s", fmtId(schemaname));
-			/* must be separate because fmtId isn't reentrant */
-			appendPQExpBuffer(&buf, ".%s;", fmtId(relationname));
-		}
 
 		res = PSQLexec(buf.data);
 		if (!res)
@@ -2045,10 +1905,7 @@ describeOneTableDetails(const char *schemaname,
 		appendPQExpBufferStr(&buf, ",\n  (SELECT c.collname FROM pg_catalog.pg_collation c, pg_catalog.pg_type t\n"
 							 "   WHERE c.oid = a.attcollation AND t.oid = a.atttypid AND a.attcollation <> t.typcollation) AS attcollation");
 		attcoll_col = cols++;
-		if (pset.sversion >= 100000)
 			appendPQExpBufferStr(&buf, ",\n  a.attidentity");
-		else
-			appendPQExpBufferStr(&buf, ",\n  ''::pg_catalog.char AS attidentity");
 		attidentity_col = cols++;
 		if (pset.sversion >= 120000)
 			appendPQExpBufferStr(&buf, ",\n  a.attgenerated");
@@ -2059,14 +1916,11 @@ describeOneTableDetails(const char *schemaname,
 	if (tableinfo.relkind == RELKIND_INDEX ||
 		tableinfo.relkind == RELKIND_PARTITIONED_INDEX)
 	{
-		if (pset.sversion >= 110000)
-		{
 			appendPQExpBuffer(&buf, ",\n  CASE WHEN a.attnum <= (SELECT i.indnkeyatts FROM pg_catalog.pg_index i WHERE i.indexrelid = '%s') THEN '%s' ELSE '%s' END AS is_key",
 							  oid,
 							  gettext_noop("yes"),
 							  gettext_noop("no"));
 			isindexkey_col = cols++;
-		}
 		appendPQExpBufferStr(&buf, ",\n  pg_catalog.pg_get_indexdef(a.attrelid, a.attnum, TRUE) AS indexdef");
 		indexdef_col = cols++;
 	}
@@ -2461,10 +2315,7 @@ describeOneTableDetails(const char *schemaname,
 							 CppAsString2(CONSTRAINT_EXCLUSION) ") AND "
 							 "condeferred) AS condeferred,\n");
 
-		if (pset.sversion >= 90400)
 			appendPQExpBufferStr(&buf, "i.indisreplident,\n");
-		else
-			appendPQExpBufferStr(&buf, "false AS indisreplident,\n");
 
 		if (pset.sversion >= 150000)
 			appendPQExpBufferStr(&buf, "i.indnullsnotdistinct,\n");
@@ -2569,10 +2420,7 @@ describeOneTableDetails(const char *schemaname,
 								 "pg_catalog.pg_get_indexdef(i.indexrelid, 0, true),\n  "
 								 "pg_catalog.pg_get_constraintdef(con.oid, true), "
 								 "contype, condeferrable, condeferred");
-			if (pset.sversion >= 90400)
 				appendPQExpBufferStr(&buf, ", i.indisreplident");
-			else
-				appendPQExpBufferStr(&buf, ", false AS indisreplident");
 			appendPQExpBufferStr(&buf, ", c2.reltablespace");
 			if (pset.sversion >= 180000)
 				appendPQExpBufferStr(&buf, ", con.conperiod");
@@ -2823,17 +2671,11 @@ describeOneTableDetails(const char *schemaname,
 		PQclear(result);
 
 		/* print any row-level policies */
-		if (pset.sversion >= 90500)
-		{
 			printfPQExpBuffer(&buf, "/* %s */\n",
 							  _("Get row-level policies for this table"));
 			appendPQExpBufferStr(&buf, "SELECT pol.polname,");
-			if (pset.sversion >= 100000)
 				appendPQExpBufferStr(&buf,
 									 " pol.polpermissive,\n");
-			else
-				appendPQExpBufferStr(&buf,
-									 " 't' as polpermissive,\n");
 			appendPQExpBuffer(&buf,
 							  "  CASE WHEN pol.polroles = '{0}' THEN NULL ELSE pg_catalog.array_to_string(array(select rolname from pg_catalog.pg_roles where oid = any (pol.polroles) order by 1),',') END,\n"
 							  "  pg_catalog.pg_get_expr(pol.polqual, pol.polrelid),\n"
@@ -2904,7 +2746,6 @@ describeOneTableDetails(const char *schemaname,
 				printTableAddFooter(&cont, buf.data);
 			}
 			PQclear(result);
-		}
 
 		/* print any extended statistics */
 		if (pset.sversion >= 140000)
@@ -3007,7 +2848,7 @@ describeOneTableDetails(const char *schemaname,
 			}
 			PQclear(result);
 		}
-		else if (pset.sversion >= 100000)
+		else
 		{
 			printfPQExpBuffer(&buf, "/* %s */\n",
 							  _("Get extended statistics for this table"));
@@ -3173,8 +3014,6 @@ describeOneTableDetails(const char *schemaname,
 		}
 
 		/* print any publications */
-		if (pset.sversion >= 100000)
-		{
 			printfPQExpBuffer(&buf, "/* %s */\n",
 							  _("Get publications that publish this table"));
 			if (pset.sversion >= 150000)
@@ -3284,7 +3123,6 @@ describeOneTableDetails(const char *schemaname,
 				printTableAddFooter(&cont, buf.data);
 			}
 			PQclear(result);
-		}
 
 		/* Print publications where the table is in the EXCEPT clause */
 		if (pset.sversion >= 190000)
@@ -3706,7 +3544,7 @@ describeOneTableDetails(const char *schemaname,
 							  "ORDER BY pg_catalog.pg_get_expr(c.relpartbound, c.oid) = 'DEFAULT',"
 							  " c.oid::pg_catalog.regclass::pg_catalog.text;",
 							  oid);
-		else if (pset.sversion >= 100000)
+		else
 			appendPQExpBuffer(&buf,
 							  "SELECT c.oid::pg_catalog.regclass, c.relkind,"
 							  " false AS inhdetachpending,"
@@ -3716,14 +3554,6 @@ describeOneTableDetails(const char *schemaname,
 							  "ORDER BY pg_catalog.pg_get_expr(c.relpartbound, c.oid) = 'DEFAULT',"
 							  " c.oid::pg_catalog.regclass::pg_catalog.text;",
 							  oid);
-		else
-			appendPQExpBuffer(&buf,
-							  "SELECT c.oid::pg_catalog.regclass, c.relkind,"
-							  " false AS inhdetachpending, NULL\n"
-							  "FROM pg_catalog.pg_class c, pg_catalog.pg_inherits i\n"
-							  "WHERE c.oid = i.inhrelid AND i.inhparent = '%s'\n"
-							  "ORDER BY c.oid::pg_catalog.regclass::pg_catalog.text;",
-							  oid);
 
 		result = PSQLexec(buf.data);
 		if (!result)
@@ -3964,11 +3794,7 @@ describeRoles(const char *pattern, bool verbose, bool showSystem)
 		ncols++;
 	}
 	appendPQExpBufferStr(&buf, "\n, r.rolreplication");
-
-	if (pset.sversion >= 90500)
-	{
 		appendPQExpBufferStr(&buf, "\n, r.rolbypassrls");
-	}
 
 	appendPQExpBufferStr(&buf, "\nFROM pg_catalog.pg_roles r\n");
 
@@ -4023,7 +3849,6 @@ describeRoles(const char *pattern, bool verbose, bool showSystem)
 		if (strcmp(PQgetvalue(res, i, (verbose ? 9 : 8)), "t") == 0)
 			add_role_attribute(&buf, _("Replication"));
 
-		if (pset.sversion >= 90500)
 			if (strcmp(PQgetvalue(res, i, (verbose ? 10 : 9)), "t") == 0)
 				add_role_attribute(&buf, _("Bypass RLS"));
 
@@ -4514,19 +4339,6 @@ listPartitionedTables(const char *reltypes, const char *pattern, bool verbose)
 	const char *tabletitle;
 	bool		mixed_output = false;
 
-	/*
-	 * Note: Declarative table partitioning is only supported as of Pg 10.0.
-	 */
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support declarative table partitioning.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	/* If no relation kind was selected, show them all */
 	if (!showTables && !showIndexes)
 		showTables = showIndexes = true;
@@ -5034,16 +4846,6 @@ listEventTriggers(const char *pattern, bool verbose)
 	static const bool translate_columns[] =
 	{false, false, false, true, false, false, false};
 
-	if (pset.sversion < 90300)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support event triggers.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching event triggers"));
@@ -5113,16 +4915,6 @@ listExtendedStats(const char *pattern, bool verbose)
 	PGresult   *res;
 	printQueryOpt myopt = pset.popt;
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support extended statistics.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching extended statistics"));
@@ -5352,7 +5144,6 @@ listCollations(const char *pattern, bool verbose, bool showSystem)
 					  gettext_noop("Schema"),
 					  gettext_noop("Name"));
 
-	if (pset.sversion >= 100000)
 		appendPQExpBuffer(&buf,
 						  "  CASE c.collprovider "
 						  "WHEN " CppAsString2(COLLPROVIDER_DEFAULT) " THEN 'default' "
@@ -5361,10 +5152,6 @@ listCollations(const char *pattern, bool verbose, bool showSystem)
 						  "WHEN " CppAsString2(COLLPROVIDER_ICU) " THEN 'icu' "
 						  "END AS \"%s\",\n",
 						  gettext_noop("Provider"));
-	else
-		appendPQExpBuffer(&buf,
-						  "  'libc' AS \"%s\",\n",
-						  gettext_noop("Provider"));
 
 	appendPQExpBuffer(&buf,
 					  "  c.collcollate AS \"%s\",\n"
@@ -6688,16 +6475,6 @@ listPublications(const char *pattern)
 	printQueryOpt myopt = pset.popt;
 	static const bool translate_columns[] = {false, false, false, false, false, false, false, false, false, false};
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support publications.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching publications"));
@@ -6835,16 +6612,6 @@ describePublications(const char *pattern)
 	PQExpBufferData title;
 	printTableContent cont;
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support publications.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	has_pubsequence = (pset.sversion >= 190000);
 	has_pubtruncate = (pset.sversion >= 110000);
 	has_pubgencols = (pset.sversion >= 180000);
@@ -7095,16 +6862,6 @@ describeSubscriptions(const char *pattern, bool verbose)
 		false, false, false, false, false, false, false, false, false, false,
 	false, false, false, false, false, false, false};
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support subscriptions.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching subscriptions"));
-- 
2.50.1 (Apple Git-155)


--CT89ko5pLUrsvFtH
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment; filename=v2-0004-run-pgindent.patch



^ permalink  raw  reply  [nested|flat] 362+ messages in thread

* [PATCH v4 3/4] psql: bump minimum supported version to v10
@ 2026-04-17 18:34 Nathan Bossart <[email protected]>
  0 siblings, 0 replies; 362+ messages in thread

From: Nathan Bossart @ 2026-04-17 18:34 UTC (permalink / raw)

---
 doc/src/sgml/ref/psql-ref.sgml |   2 +-
 src/bin/psql/command.c         |  23 +---
 src/bin/psql/describe.c        | 244 +--------------------------------
 3 files changed, 11 insertions(+), 258 deletions(-)

diff --git a/doc/src/sgml/ref/psql-ref.sgml b/doc/src/sgml/ref/psql-ref.sgml
index 7c05afd4719..56c2692e618 100644
--- a/doc/src/sgml/ref/psql-ref.sgml
+++ b/doc/src/sgml/ref/psql-ref.sgml
@@ -5523,7 +5523,7 @@ PSQL_EDITOR_LINENUMBER_ARG='--line '
        or an older major version.  Backslash commands are particularly likely
        to fail if the server is of a newer version than <application>psql</application>
        itself.  However, backslash commands of the <literal>\d</literal> family should
-       work with servers of versions back to 9.2, though not necessarily with
+       work with servers of versions back to 10, though not necessarily with
        servers newer than <application>psql</application> itself.  The general
        functionality of running SQL commands and displaying query results
        should also work with servers of a newer major version, but this cannot
diff --git a/src/bin/psql/command.c b/src/bin/psql/command.c
index 01b8f11aadd..44ef11d980e 100644
--- a/src/bin/psql/command.c
+++ b/src/bin/psql/command.c
@@ -4471,10 +4471,10 @@ connection_warnings(bool in_startup)
 
 		/*
 		 * Warn if server's major version is newer than ours, or if server
-		 * predates our support cutoff (currently 9.2).
+		 * predates our support cutoff (currently 10).
 		 */
 		if (pset.sversion / 100 > client_ver / 100 ||
-			pset.sversion < 90200)
+			pset.sversion < 100000)
 			printf(_("WARNING: %s major version %s, server major version %s.\n"
 					 "         Some psql features might not work.\n"),
 				   pset.progname,
@@ -6278,15 +6278,13 @@ get_create_object_cmd(EditableObjectType obj_type, Oid oid,
 			 * ensure the right view gets replaced.  Also, check relation kind
 			 * to be sure it's a view.
 			 *
-			 * Starting with PG 9.4, views may have WITH [LOCAL|CASCADED]
+			 * Views may have WITH [LOCAL|CASCADED]
 			 * CHECK OPTION.  These are not part of the view definition
 			 * returned by pg_get_viewdef() and so need to be retrieved
-			 * separately.  Materialized views (introduced in 9.3) may have
+			 * separately.  Materialized views may have
 			 * arbitrary storage parameter reloptions.
 			 */
 			printfPQExpBuffer(query, "/* %s */\n", _("Get view's definition and details"));
-			if (pset.sversion >= 90400)
-			{
 				appendPQExpBuffer(query,
 								  "SELECT nspname, relname, relkind, "
 								  "pg_catalog.pg_get_viewdef(c.oid, true), "
@@ -6297,19 +6295,6 @@ get_create_object_cmd(EditableObjectType obj_type, Oid oid,
 								  "LEFT JOIN pg_catalog.pg_namespace n "
 								  "ON c.relnamespace = n.oid WHERE c.oid = %u",
 								  oid);
-			}
-			else
-			{
-				appendPQExpBuffer(query,
-								  "SELECT nspname, relname, relkind, "
-								  "pg_catalog.pg_get_viewdef(c.oid, true), "
-								  "c.reloptions AS reloptions, "
-								  "NULL AS checkoption "
-								  "FROM pg_catalog.pg_class c "
-								  "LEFT JOIN pg_catalog.pg_namespace n "
-								  "ON c.relnamespace = n.oid WHERE c.oid = %u",
-								  oid);
-			}
 			break;
 	}
 
diff --git a/src/bin/psql/describe.c b/src/bin/psql/describe.c
index 7f9b2b71a36..ec9c61ee924 100644
--- a/src/bin/psql/describe.c
+++ b/src/bin/psql/describe.c
@@ -3,9 +3,9 @@
  *
  * Support for the various \d ("describe") commands.  Note that the current
  * expectation is that all functions in this file will succeed when working
- * with servers of versions 9.2 and up.  It's okay to omit irrelevant
+ * with servers of versions 10 and up.  It's okay to omit irrelevant
  * information for an old server, but not to fail outright.  (But failing
- * against a pre-9.2 server is allowed.)
+ * against a pre-10 server is allowed.)
  *
  * Copyright (c) 2000-2026, PostgreSQL Global Development Group
  *
@@ -154,16 +154,6 @@ describeAccessMethods(const char *pattern, bool verbose)
 	printQueryOpt myopt = pset.popt;
 	static const bool translate_columns[] = {false, true, false, false};
 
-	if (pset.sversion < 90600)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support access methods.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching access methods"));
@@ -312,9 +302,6 @@ describeFunctions(const char *functypes, const char *func_pattern,
 	printQueryOpt myopt = pset.popt;
 	static const bool translate_columns[] = {false, false, false, false, true, true, true, false, true, true, false, false, false, false};
 
-	/* No "Parallel" column before 9.6 */
-	static const bool translate_columns_pre_96[] = {false, false, false, false, true, true, false, true, true, false, false, false, false};
-
 	if (strlen(functypes) != strspn(functypes, df_options))
 	{
 		pg_log_error("\\df only takes [%s] as options", df_options);
@@ -400,7 +387,6 @@ describeFunctions(const char *functypes, const char *func_pattern,
 						  gettext_noop("stable"),
 						  gettext_noop("volatile"),
 						  gettext_noop("Volatility"));
-		if (pset.sversion >= 90600)
 			appendPQExpBuffer(&buf,
 							  ",\n CASE\n"
 							  "  WHEN p.proparallel = "
@@ -613,16 +599,8 @@ describeFunctions(const char *functypes, const char *func_pattern,
 
 	myopt.title = _("List of functions");
 	myopt.translate_header = true;
-	if (pset.sversion >= 90600)
-	{
 		myopt.translate_columns = translate_columns;
 		myopt.n_translate_columns = lengthof(translate_columns);
-	}
-	else
-	{
-		myopt.translate_columns = translate_columns_pre_96;
-		myopt.n_translate_columns = lengthof(translate_columns_pre_96);
-	}
 
 	printQuery(res, &myopt, pset.queryFout, false, pset.logfile);
 
@@ -1108,38 +1086,6 @@ permissionsList(const char *pattern, bool showSystem)
 					  "  ), E'\\n') AS \"%s\"",
 					  gettext_noop("Column privileges"));
 
-	if (pset.sversion >= 90500 && pset.sversion < 100000)
-		appendPQExpBuffer(&buf,
-						  ",\n  pg_catalog.array_to_string(ARRAY(\n"
-						  "    SELECT polname\n"
-						  "    || CASE WHEN polcmd != '*' THEN\n"
-						  "           E' (' || polcmd::pg_catalog.text || E'):'\n"
-						  "       ELSE E':'\n"
-						  "       END\n"
-						  "    || CASE WHEN polqual IS NOT NULL THEN\n"
-						  "           E'\\n  (u): ' || pg_catalog.pg_get_expr(polqual, polrelid)\n"
-						  "       ELSE E''\n"
-						  "       END\n"
-						  "    || CASE WHEN polwithcheck IS NOT NULL THEN\n"
-						  "           E'\\n  (c): ' || pg_catalog.pg_get_expr(polwithcheck, polrelid)\n"
-						  "       ELSE E''\n"
-						  "       END"
-						  "    || CASE WHEN polroles <> '{0}' THEN\n"
-						  "           E'\\n  to: ' || pg_catalog.array_to_string(\n"
-						  "               ARRAY(\n"
-						  "                   SELECT rolname\n"
-						  "                   FROM pg_catalog.pg_roles\n"
-						  "                   WHERE oid = ANY (polroles)\n"
-						  "                   ORDER BY 1\n"
-						  "               ), E', ')\n"
-						  "       ELSE E''\n"
-						  "       END\n"
-						  "    FROM pg_catalog.pg_policy pol\n"
-						  "    WHERE polrelid = c.oid), E'\\n')\n"
-						  "    AS \"%s\"",
-						  gettext_noop("Policies"));
-
-	if (pset.sversion >= 100000)
 		appendPQExpBuffer(&buf,
 						  ",\n  pg_catalog.array_to_string(ARRAY(\n"
 						  "    SELECT polname\n"
@@ -1666,7 +1612,7 @@ describeOneTableDetails(const char *schemaname,
 						   : "''"),
 						  oid);
 	}
-	else if (pset.sversion >= 100000)
+	else
 	{
 		appendPQExpBuffer(&buf,
 						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
@@ -1683,57 +1629,6 @@ describeOneTableDetails(const char *schemaname,
 						   : "''"),
 						  oid);
 	}
-	else if (pset.sversion >= 90500)
-	{
-		appendPQExpBuffer(&buf,
-						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
-						  "c.relhastriggers, c.relrowsecurity, c.relforcerowsecurity, "
-						  "c.relhasoids, false as relispartition, %s, c.reltablespace, "
-						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
-						  "c.relpersistence, c.relreplident\n"
-						  "FROM pg_catalog.pg_class c\n "
-						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
-						  "WHERE c.oid = '%s';",
-						  (verbose ?
-						   "pg_catalog.array_to_string(c.reloptions || "
-						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
-						   : "''"),
-						  oid);
-	}
-	else if (pset.sversion >= 90400)
-	{
-		appendPQExpBuffer(&buf,
-						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
-						  "c.relhastriggers, false, false, c.relhasoids, "
-						  "false as relispartition, %s, c.reltablespace, "
-						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
-						  "c.relpersistence, c.relreplident\n"
-						  "FROM pg_catalog.pg_class c\n "
-						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
-						  "WHERE c.oid = '%s';",
-						  (verbose ?
-						   "pg_catalog.array_to_string(c.reloptions || "
-						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
-						   : "''"),
-						  oid);
-	}
-	else
-	{
-		appendPQExpBuffer(&buf,
-						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
-						  "c.relhastriggers, false, false, c.relhasoids, "
-						  "false as relispartition, %s, c.reltablespace, "
-						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
-						  "c.relpersistence\n"
-						  "FROM pg_catalog.pg_class c\n "
-						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
-						  "WHERE c.oid = '%s';",
-						  (verbose ?
-						   "pg_catalog.array_to_string(c.reloptions || "
-						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
-						   : "''"),
-						  oid);
-	}
 
 	res = PSQLexec(buf.data);
 	if (!res)
@@ -1761,8 +1656,7 @@ describeOneTableDetails(const char *schemaname,
 	tableinfo.reloftype = (strcmp(PQgetvalue(res, 0, 11), "") != 0) ?
 		pg_strdup(PQgetvalue(res, 0, 11)) : NULL;
 	tableinfo.relpersistence = *(PQgetvalue(res, 0, 12));
-	tableinfo.relreplident = (pset.sversion >= 90400) ?
-		*(PQgetvalue(res, 0, 13)) : 'd';
+	tableinfo.relreplident = *(PQgetvalue(res, 0, 13));
 	if (pset.sversion >= 120000)
 		tableinfo.relam = PQgetisnull(res, 0, 14) ?
 			NULL : pg_strdup(PQgetvalue(res, 0, 14));
@@ -1781,8 +1675,6 @@ describeOneTableDetails(const char *schemaname,
 		char	   *footers[3] = {NULL, NULL, NULL};
 
 		printfPQExpBuffer(&buf, "/* %s */\n", _("Get sequence information"));
-		if (pset.sversion >= 100000)
-		{
 			appendPQExpBuffer(&buf,
 							  "SELECT pg_catalog.format_type(seqtypid, NULL) AS \"%s\",\n"
 							  "       seqstart AS \"%s\",\n"
@@ -1804,30 +1696,6 @@ describeOneTableDetails(const char *schemaname,
 							  "FROM pg_catalog.pg_sequence\n"
 							  "WHERE seqrelid = '%s';",
 							  oid);
-		}
-		else
-		{
-			appendPQExpBuffer(&buf,
-							  "SELECT 'bigint' AS \"%s\",\n"
-							  "       start_value AS \"%s\",\n"
-							  "       min_value AS \"%s\",\n"
-							  "       max_value AS \"%s\",\n"
-							  "       increment_by AS \"%s\",\n"
-							  "       CASE WHEN is_cycled THEN '%s' ELSE '%s' END AS \"%s\",\n"
-							  "       cache_value AS \"%s\"\n",
-							  gettext_noop("Type"),
-							  gettext_noop("Start"),
-							  gettext_noop("Minimum"),
-							  gettext_noop("Maximum"),
-							  gettext_noop("Increment"),
-							  gettext_noop("yes"),
-							  gettext_noop("no"),
-							  gettext_noop("Cycles?"),
-							  gettext_noop("Cache"));
-			appendPQExpBuffer(&buf, "FROM %s", fmtId(schemaname));
-			/* must be separate because fmtId isn't reentrant */
-			appendPQExpBuffer(&buf, ".%s;", fmtId(relationname));
-		}
 
 		res = PSQLexec(buf.data);
 		if (!res)
@@ -2045,10 +1913,7 @@ describeOneTableDetails(const char *schemaname,
 		appendPQExpBufferStr(&buf, ",\n  (SELECT c.collname FROM pg_catalog.pg_collation c, pg_catalog.pg_type t\n"
 							 "   WHERE c.oid = a.attcollation AND t.oid = a.atttypid AND a.attcollation <> t.typcollation) AS attcollation");
 		attcoll_col = cols++;
-		if (pset.sversion >= 100000)
 			appendPQExpBufferStr(&buf, ",\n  a.attidentity");
-		else
-			appendPQExpBufferStr(&buf, ",\n  ''::pg_catalog.char AS attidentity");
 		attidentity_col = cols++;
 		if (pset.sversion >= 120000)
 			appendPQExpBufferStr(&buf, ",\n  a.attgenerated");
@@ -2461,10 +2326,7 @@ describeOneTableDetails(const char *schemaname,
 							 CppAsString2(CONSTRAINT_EXCLUSION) ") AND "
 							 "condeferred) AS condeferred,\n");
 
-		if (pset.sversion >= 90400)
 			appendPQExpBufferStr(&buf, "i.indisreplident,\n");
-		else
-			appendPQExpBufferStr(&buf, "false AS indisreplident,\n");
 
 		if (pset.sversion >= 150000)
 			appendPQExpBufferStr(&buf, "i.indnullsnotdistinct,\n");
@@ -2569,10 +2431,7 @@ describeOneTableDetails(const char *schemaname,
 								 "pg_catalog.pg_get_indexdef(i.indexrelid, 0, true),\n  "
 								 "pg_catalog.pg_get_constraintdef(con.oid, true), "
 								 "contype, condeferrable, condeferred");
-			if (pset.sversion >= 90400)
 				appendPQExpBufferStr(&buf, ", i.indisreplident");
-			else
-				appendPQExpBufferStr(&buf, ", false AS indisreplident");
 			appendPQExpBufferStr(&buf, ", c2.reltablespace");
 			if (pset.sversion >= 180000)
 				appendPQExpBufferStr(&buf, ", con.conperiod");
@@ -2823,17 +2682,11 @@ describeOneTableDetails(const char *schemaname,
 		PQclear(result);
 
 		/* print any row-level policies */
-		if (pset.sversion >= 90500)
-		{
 			printfPQExpBuffer(&buf, "/* %s */\n",
 							  _("Get row-level policies for this table"));
 			appendPQExpBufferStr(&buf, "SELECT pol.polname,");
-			if (pset.sversion >= 100000)
 				appendPQExpBufferStr(&buf,
 									 " pol.polpermissive,\n");
-			else
-				appendPQExpBufferStr(&buf,
-									 " 't' as polpermissive,\n");
 			appendPQExpBuffer(&buf,
 							  "  CASE WHEN pol.polroles = '{0}' THEN NULL ELSE pg_catalog.array_to_string(array(select rolname from pg_catalog.pg_roles where oid = any (pol.polroles) order by 1),',') END,\n"
 							  "  pg_catalog.pg_get_expr(pol.polqual, pol.polrelid),\n"
@@ -2904,7 +2757,6 @@ describeOneTableDetails(const char *schemaname,
 				printTableAddFooter(&cont, buf.data);
 			}
 			PQclear(result);
-		}
 
 		/* print any extended statistics */
 		if (pset.sversion >= 140000)
@@ -3007,7 +2859,7 @@ describeOneTableDetails(const char *schemaname,
 			}
 			PQclear(result);
 		}
-		else if (pset.sversion >= 100000)
+		else
 		{
 			printfPQExpBuffer(&buf, "/* %s */\n",
 							  _("Get extended statistics for this table"));
@@ -3173,8 +3025,6 @@ describeOneTableDetails(const char *schemaname,
 		}
 
 		/* print any publications */
-		if (pset.sversion >= 100000)
-		{
 			printfPQExpBuffer(&buf, "/* %s */\n",
 							  _("Get publications that publish this table"));
 			if (pset.sversion >= 150000)
@@ -3284,7 +3134,6 @@ describeOneTableDetails(const char *schemaname,
 				printTableAddFooter(&cont, buf.data);
 			}
 			PQclear(result);
-		}
 
 		/* Print publications where the table is in the EXCEPT clause */
 		if (pset.sversion >= 190000)
@@ -3706,7 +3555,7 @@ describeOneTableDetails(const char *schemaname,
 							  "ORDER BY pg_catalog.pg_get_expr(c.relpartbound, c.oid) = 'DEFAULT',"
 							  " c.oid::pg_catalog.regclass::pg_catalog.text;",
 							  oid);
-		else if (pset.sversion >= 100000)
+		else
 			appendPQExpBuffer(&buf,
 							  "SELECT c.oid::pg_catalog.regclass, c.relkind,"
 							  " false AS inhdetachpending,"
@@ -3716,14 +3565,6 @@ describeOneTableDetails(const char *schemaname,
 							  "ORDER BY pg_catalog.pg_get_expr(c.relpartbound, c.oid) = 'DEFAULT',"
 							  " c.oid::pg_catalog.regclass::pg_catalog.text;",
 							  oid);
-		else
-			appendPQExpBuffer(&buf,
-							  "SELECT c.oid::pg_catalog.regclass, c.relkind,"
-							  " false AS inhdetachpending, NULL\n"
-							  "FROM pg_catalog.pg_class c, pg_catalog.pg_inherits i\n"
-							  "WHERE c.oid = i.inhrelid AND i.inhparent = '%s'\n"
-							  "ORDER BY c.oid::pg_catalog.regclass::pg_catalog.text;",
-							  oid);
 
 		result = PSQLexec(buf.data);
 		if (!result)
@@ -3964,11 +3805,7 @@ describeRoles(const char *pattern, bool verbose, bool showSystem)
 		ncols++;
 	}
 	appendPQExpBufferStr(&buf, "\n, r.rolreplication");
-
-	if (pset.sversion >= 90500)
-	{
 		appendPQExpBufferStr(&buf, "\n, r.rolbypassrls");
-	}
 
 	appendPQExpBufferStr(&buf, "\nFROM pg_catalog.pg_roles r\n");
 
@@ -4023,7 +3860,6 @@ describeRoles(const char *pattern, bool verbose, bool showSystem)
 		if (strcmp(PQgetvalue(res, i, (verbose ? 9 : 8)), "t") == 0)
 			add_role_attribute(&buf, _("Replication"));
 
-		if (pset.sversion >= 90500)
 			if (strcmp(PQgetvalue(res, i, (verbose ? 10 : 9)), "t") == 0)
 				add_role_attribute(&buf, _("Bypass RLS"));
 
@@ -4514,19 +4350,6 @@ listPartitionedTables(const char *reltypes, const char *pattern, bool verbose)
 	const char *tabletitle;
 	bool		mixed_output = false;
 
-	/*
-	 * Note: Declarative table partitioning is only supported as of Pg 10.0.
-	 */
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support declarative table partitioning.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	/* If no relation kind was selected, show them all */
 	if (!showTables && !showIndexes)
 		showTables = showIndexes = true;
@@ -5034,16 +4857,6 @@ listEventTriggers(const char *pattern, bool verbose)
 	static const bool translate_columns[] =
 	{false, false, false, true, false, false, false};
 
-	if (pset.sversion < 90300)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support event triggers.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching event triggers"));
@@ -5113,16 +4926,6 @@ listExtendedStats(const char *pattern, bool verbose)
 	PGresult   *res;
 	printQueryOpt myopt = pset.popt;
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support extended statistics.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching extended statistics"));
@@ -5352,7 +5155,6 @@ listCollations(const char *pattern, bool verbose, bool showSystem)
 					  gettext_noop("Schema"),
 					  gettext_noop("Name"));
 
-	if (pset.sversion >= 100000)
 		appendPQExpBuffer(&buf,
 						  "  CASE c.collprovider "
 						  "WHEN " CppAsString2(COLLPROVIDER_DEFAULT) " THEN 'default' "
@@ -5361,10 +5163,6 @@ listCollations(const char *pattern, bool verbose, bool showSystem)
 						  "WHEN " CppAsString2(COLLPROVIDER_ICU) " THEN 'icu' "
 						  "END AS \"%s\",\n",
 						  gettext_noop("Provider"));
-	else
-		appendPQExpBuffer(&buf,
-						  "  'libc' AS \"%s\",\n",
-						  gettext_noop("Provider"));
 
 	appendPQExpBuffer(&buf,
 					  "  c.collcollate AS \"%s\",\n"
@@ -6688,16 +6486,6 @@ listPublications(const char *pattern)
 	printQueryOpt myopt = pset.popt;
 	static const bool translate_columns[] = {false, false, false, false, false, false, false, false, false, false};
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support publications.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching publications"));
@@ -6835,16 +6623,6 @@ describePublications(const char *pattern)
 	PQExpBufferData title;
 	printTableContent cont;
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support publications.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	has_pubsequence = (pset.sversion >= 190000);
 	has_pubtruncate = (pset.sversion >= 110000);
 	has_pubgencols = (pset.sversion >= 180000);
@@ -7095,16 +6873,6 @@ describeSubscriptions(const char *pattern, bool verbose)
 		false, false, false, false, false, false, false, false, false, false,
 	false, false, false, false, false, false, false};
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support subscriptions.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching subscriptions"));
-- 
2.50.1 (Apple Git-155)


--2xrO7hiVfr8aWtYg
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment; filename=v4-0004-run-pgindent.patch



^ permalink  raw  reply  [nested|flat] 362+ messages in thread

* [PATCH v3 3/4] psql: bump minimum supported version to v10
@ 2026-04-17 18:34 Nathan Bossart <[email protected]>
  0 siblings, 0 replies; 362+ messages in thread

From: Nathan Bossart @ 2026-04-17 18:34 UTC (permalink / raw)

---
 doc/src/sgml/ref/psql-ref.sgml |   2 +-
 src/bin/psql/command.c         |  23 +---
 src/bin/psql/describe.c        | 244 +--------------------------------
 3 files changed, 11 insertions(+), 258 deletions(-)

diff --git a/doc/src/sgml/ref/psql-ref.sgml b/doc/src/sgml/ref/psql-ref.sgml
index 7c05afd4719..56c2692e618 100644
--- a/doc/src/sgml/ref/psql-ref.sgml
+++ b/doc/src/sgml/ref/psql-ref.sgml
@@ -5523,7 +5523,7 @@ PSQL_EDITOR_LINENUMBER_ARG='--line '
        or an older major version.  Backslash commands are particularly likely
        to fail if the server is of a newer version than <application>psql</application>
        itself.  However, backslash commands of the <literal>\d</literal> family should
-       work with servers of versions back to 9.2, though not necessarily with
+       work with servers of versions back to 10, though not necessarily with
        servers newer than <application>psql</application> itself.  The general
        functionality of running SQL commands and displaying query results
        should also work with servers of a newer major version, but this cannot
diff --git a/src/bin/psql/command.c b/src/bin/psql/command.c
index 493400f9090..c9573d4b765 100644
--- a/src/bin/psql/command.c
+++ b/src/bin/psql/command.c
@@ -4471,10 +4471,10 @@ connection_warnings(bool in_startup)
 
 		/*
 		 * Warn if server's major version is newer than ours, or if server
-		 * predates our support cutoff (currently 9.2).
+		 * predates our support cutoff (currently 10).
 		 */
 		if (pset.sversion / 100 > client_ver / 100 ||
-			pset.sversion < 90200)
+			pset.sversion < 100000)
 			printf(_("WARNING: %s major version %s, server major version %s.\n"
 					 "         Some psql features might not work.\n"),
 				   pset.progname,
@@ -6272,15 +6272,13 @@ get_create_object_cmd(EditableObjectType obj_type, Oid oid,
 			 * ensure the right view gets replaced.  Also, check relation kind
 			 * to be sure it's a view.
 			 *
-			 * Starting with PG 9.4, views may have WITH [LOCAL|CASCADED]
+			 * Views may have WITH [LOCAL|CASCADED]
 			 * CHECK OPTION.  These are not part of the view definition
 			 * returned by pg_get_viewdef() and so need to be retrieved
-			 * separately.  Materialized views (introduced in 9.3) may have
+			 * separately.  Materialized views may have
 			 * arbitrary storage parameter reloptions.
 			 */
 			printfPQExpBuffer(query, "/* %s */\n", _("Get view's definition and details"));
-			if (pset.sversion >= 90400)
-			{
 				appendPQExpBuffer(query,
 								  "SELECT nspname, relname, relkind, "
 								  "pg_catalog.pg_get_viewdef(c.oid, true), "
@@ -6291,19 +6289,6 @@ get_create_object_cmd(EditableObjectType obj_type, Oid oid,
 								  "LEFT JOIN pg_catalog.pg_namespace n "
 								  "ON c.relnamespace = n.oid WHERE c.oid = %u",
 								  oid);
-			}
-			else
-			{
-				appendPQExpBuffer(query,
-								  "SELECT nspname, relname, relkind, "
-								  "pg_catalog.pg_get_viewdef(c.oid, true), "
-								  "c.reloptions AS reloptions, "
-								  "NULL AS checkoption "
-								  "FROM pg_catalog.pg_class c "
-								  "LEFT JOIN pg_catalog.pg_namespace n "
-								  "ON c.relnamespace = n.oid WHERE c.oid = %u",
-								  oid);
-			}
 			break;
 	}
 
diff --git a/src/bin/psql/describe.c b/src/bin/psql/describe.c
index e1449654f96..9f26ed928cb 100644
--- a/src/bin/psql/describe.c
+++ b/src/bin/psql/describe.c
@@ -3,9 +3,9 @@
  *
  * Support for the various \d ("describe") commands.  Note that the current
  * expectation is that all functions in this file will succeed when working
- * with servers of versions 9.2 and up.  It's okay to omit irrelevant
+ * with servers of versions 10 and up.  It's okay to omit irrelevant
  * information for an old server, but not to fail outright.  (But failing
- * against a pre-9.2 server is allowed.)
+ * against a pre-10 server is allowed.)
  *
  * Copyright (c) 2000-2026, PostgreSQL Global Development Group
  *
@@ -154,16 +154,6 @@ describeAccessMethods(const char *pattern, bool verbose)
 	printQueryOpt myopt = pset.popt;
 	static const bool translate_columns[] = {false, true, false, false};
 
-	if (pset.sversion < 90600)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support access methods.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching access methods"));
@@ -312,9 +302,6 @@ describeFunctions(const char *functypes, const char *func_pattern,
 	printQueryOpt myopt = pset.popt;
 	static const bool translate_columns[] = {false, false, false, false, true, true, true, false, true, true, false, false, false, false};
 
-	/* No "Parallel" column before 9.6 */
-	static const bool translate_columns_pre_96[] = {false, false, false, false, true, true, false, true, true, false, false, false, false};
-
 	if (strlen(functypes) != strspn(functypes, df_options))
 	{
 		pg_log_error("\\df only takes [%s] as options", df_options);
@@ -400,7 +387,6 @@ describeFunctions(const char *functypes, const char *func_pattern,
 						  gettext_noop("stable"),
 						  gettext_noop("volatile"),
 						  gettext_noop("Volatility"));
-		if (pset.sversion >= 90600)
 			appendPQExpBuffer(&buf,
 							  ",\n CASE\n"
 							  "  WHEN p.proparallel = "
@@ -613,16 +599,8 @@ describeFunctions(const char *functypes, const char *func_pattern,
 
 	myopt.title = _("List of functions");
 	myopt.translate_header = true;
-	if (pset.sversion >= 90600)
-	{
 		myopt.translate_columns = translate_columns;
 		myopt.n_translate_columns = lengthof(translate_columns);
-	}
-	else
-	{
-		myopt.translate_columns = translate_columns_pre_96;
-		myopt.n_translate_columns = lengthof(translate_columns_pre_96);
-	}
 
 	printQuery(res, &myopt, pset.queryFout, false, pset.logfile);
 
@@ -1108,38 +1086,6 @@ permissionsList(const char *pattern, bool showSystem)
 					  "  ), E'\\n') AS \"%s\"",
 					  gettext_noop("Column privileges"));
 
-	if (pset.sversion >= 90500 && pset.sversion < 100000)
-		appendPQExpBuffer(&buf,
-						  ",\n  pg_catalog.array_to_string(ARRAY(\n"
-						  "    SELECT polname\n"
-						  "    || CASE WHEN polcmd != '*' THEN\n"
-						  "           E' (' || polcmd::pg_catalog.text || E'):'\n"
-						  "       ELSE E':'\n"
-						  "       END\n"
-						  "    || CASE WHEN polqual IS NOT NULL THEN\n"
-						  "           E'\\n  (u): ' || pg_catalog.pg_get_expr(polqual, polrelid)\n"
-						  "       ELSE E''\n"
-						  "       END\n"
-						  "    || CASE WHEN polwithcheck IS NOT NULL THEN\n"
-						  "           E'\\n  (c): ' || pg_catalog.pg_get_expr(polwithcheck, polrelid)\n"
-						  "       ELSE E''\n"
-						  "       END"
-						  "    || CASE WHEN polroles <> '{0}' THEN\n"
-						  "           E'\\n  to: ' || pg_catalog.array_to_string(\n"
-						  "               ARRAY(\n"
-						  "                   SELECT rolname\n"
-						  "                   FROM pg_catalog.pg_roles\n"
-						  "                   WHERE oid = ANY (polroles)\n"
-						  "                   ORDER BY 1\n"
-						  "               ), E', ')\n"
-						  "       ELSE E''\n"
-						  "       END\n"
-						  "    FROM pg_catalog.pg_policy pol\n"
-						  "    WHERE polrelid = c.oid), E'\\n')\n"
-						  "    AS \"%s\"",
-						  gettext_noop("Policies"));
-
-	if (pset.sversion >= 100000)
 		appendPQExpBuffer(&buf,
 						  ",\n  pg_catalog.array_to_string(ARRAY(\n"
 						  "    SELECT polname\n"
@@ -1666,7 +1612,7 @@ describeOneTableDetails(const char *schemaname,
 						   : "''"),
 						  oid);
 	}
-	else if (pset.sversion >= 100000)
+	else
 	{
 		appendPQExpBuffer(&buf,
 						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
@@ -1683,57 +1629,6 @@ describeOneTableDetails(const char *schemaname,
 						   : "''"),
 						  oid);
 	}
-	else if (pset.sversion >= 90500)
-	{
-		appendPQExpBuffer(&buf,
-						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
-						  "c.relhastriggers, c.relrowsecurity, c.relforcerowsecurity, "
-						  "c.relhasoids, false as relispartition, %s, c.reltablespace, "
-						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
-						  "c.relpersistence, c.relreplident\n"
-						  "FROM pg_catalog.pg_class c\n "
-						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
-						  "WHERE c.oid = '%s';",
-						  (verbose ?
-						   "pg_catalog.array_to_string(c.reloptions || "
-						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
-						   : "''"),
-						  oid);
-	}
-	else if (pset.sversion >= 90400)
-	{
-		appendPQExpBuffer(&buf,
-						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
-						  "c.relhastriggers, false, false, c.relhasoids, "
-						  "false as relispartition, %s, c.reltablespace, "
-						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
-						  "c.relpersistence, c.relreplident\n"
-						  "FROM pg_catalog.pg_class c\n "
-						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
-						  "WHERE c.oid = '%s';",
-						  (verbose ?
-						   "pg_catalog.array_to_string(c.reloptions || "
-						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
-						   : "''"),
-						  oid);
-	}
-	else
-	{
-		appendPQExpBuffer(&buf,
-						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
-						  "c.relhastriggers, false, false, c.relhasoids, "
-						  "false as relispartition, %s, c.reltablespace, "
-						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
-						  "c.relpersistence\n"
-						  "FROM pg_catalog.pg_class c\n "
-						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
-						  "WHERE c.oid = '%s';",
-						  (verbose ?
-						   "pg_catalog.array_to_string(c.reloptions || "
-						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
-						   : "''"),
-						  oid);
-	}
 
 	res = PSQLexec(buf.data);
 	if (!res)
@@ -1761,8 +1656,7 @@ describeOneTableDetails(const char *schemaname,
 	tableinfo.reloftype = (strcmp(PQgetvalue(res, 0, 11), "") != 0) ?
 		pg_strdup(PQgetvalue(res, 0, 11)) : NULL;
 	tableinfo.relpersistence = *(PQgetvalue(res, 0, 12));
-	tableinfo.relreplident = (pset.sversion >= 90400) ?
-		*(PQgetvalue(res, 0, 13)) : 'd';
+	tableinfo.relreplident = *(PQgetvalue(res, 0, 13));
 	if (pset.sversion >= 120000)
 		tableinfo.relam = PQgetisnull(res, 0, 14) ?
 			NULL : pg_strdup(PQgetvalue(res, 0, 14));
@@ -1781,8 +1675,6 @@ describeOneTableDetails(const char *schemaname,
 		char	   *footers[3] = {NULL, NULL, NULL};
 
 		printfPQExpBuffer(&buf, "/* %s */\n", _("Get sequence information"));
-		if (pset.sversion >= 100000)
-		{
 			appendPQExpBuffer(&buf,
 							  "SELECT pg_catalog.format_type(seqtypid, NULL) AS \"%s\",\n"
 							  "       seqstart AS \"%s\",\n"
@@ -1804,30 +1696,6 @@ describeOneTableDetails(const char *schemaname,
 							  "FROM pg_catalog.pg_sequence\n"
 							  "WHERE seqrelid = '%s';",
 							  oid);
-		}
-		else
-		{
-			appendPQExpBuffer(&buf,
-							  "SELECT 'bigint' AS \"%s\",\n"
-							  "       start_value AS \"%s\",\n"
-							  "       min_value AS \"%s\",\n"
-							  "       max_value AS \"%s\",\n"
-							  "       increment_by AS \"%s\",\n"
-							  "       CASE WHEN is_cycled THEN '%s' ELSE '%s' END AS \"%s\",\n"
-							  "       cache_value AS \"%s\"\n",
-							  gettext_noop("Type"),
-							  gettext_noop("Start"),
-							  gettext_noop("Minimum"),
-							  gettext_noop("Maximum"),
-							  gettext_noop("Increment"),
-							  gettext_noop("yes"),
-							  gettext_noop("no"),
-							  gettext_noop("Cycles?"),
-							  gettext_noop("Cache"));
-			appendPQExpBuffer(&buf, "FROM %s", fmtId(schemaname));
-			/* must be separate because fmtId isn't reentrant */
-			appendPQExpBuffer(&buf, ".%s;", fmtId(relationname));
-		}
 
 		res = PSQLexec(buf.data);
 		if (!res)
@@ -2045,10 +1913,7 @@ describeOneTableDetails(const char *schemaname,
 		appendPQExpBufferStr(&buf, ",\n  (SELECT c.collname FROM pg_catalog.pg_collation c, pg_catalog.pg_type t\n"
 							 "   WHERE c.oid = a.attcollation AND t.oid = a.atttypid AND a.attcollation <> t.typcollation) AS attcollation");
 		attcoll_col = cols++;
-		if (pset.sversion >= 100000)
 			appendPQExpBufferStr(&buf, ",\n  a.attidentity");
-		else
-			appendPQExpBufferStr(&buf, ",\n  ''::pg_catalog.char AS attidentity");
 		attidentity_col = cols++;
 		if (pset.sversion >= 120000)
 			appendPQExpBufferStr(&buf, ",\n  a.attgenerated");
@@ -2461,10 +2326,7 @@ describeOneTableDetails(const char *schemaname,
 							 CppAsString2(CONSTRAINT_EXCLUSION) ") AND "
 							 "condeferred) AS condeferred,\n");
 
-		if (pset.sversion >= 90400)
 			appendPQExpBufferStr(&buf, "i.indisreplident,\n");
-		else
-			appendPQExpBufferStr(&buf, "false AS indisreplident,\n");
 
 		if (pset.sversion >= 150000)
 			appendPQExpBufferStr(&buf, "i.indnullsnotdistinct,\n");
@@ -2569,10 +2431,7 @@ describeOneTableDetails(const char *schemaname,
 								 "pg_catalog.pg_get_indexdef(i.indexrelid, 0, true),\n  "
 								 "pg_catalog.pg_get_constraintdef(con.oid, true), "
 								 "contype, condeferrable, condeferred");
-			if (pset.sversion >= 90400)
 				appendPQExpBufferStr(&buf, ", i.indisreplident");
-			else
-				appendPQExpBufferStr(&buf, ", false AS indisreplident");
 			appendPQExpBufferStr(&buf, ", c2.reltablespace");
 			if (pset.sversion >= 180000)
 				appendPQExpBufferStr(&buf, ", con.conperiod");
@@ -2823,17 +2682,11 @@ describeOneTableDetails(const char *schemaname,
 		PQclear(result);
 
 		/* print any row-level policies */
-		if (pset.sversion >= 90500)
-		{
 			printfPQExpBuffer(&buf, "/* %s */\n",
 							  _("Get row-level policies for this table"));
 			appendPQExpBufferStr(&buf, "SELECT pol.polname,");
-			if (pset.sversion >= 100000)
 				appendPQExpBufferStr(&buf,
 									 " pol.polpermissive,\n");
-			else
-				appendPQExpBufferStr(&buf,
-									 " 't' as polpermissive,\n");
 			appendPQExpBuffer(&buf,
 							  "  CASE WHEN pol.polroles = '{0}' THEN NULL ELSE pg_catalog.array_to_string(array(select rolname from pg_catalog.pg_roles where oid = any (pol.polroles) order by 1),',') END,\n"
 							  "  pg_catalog.pg_get_expr(pol.polqual, pol.polrelid),\n"
@@ -2904,7 +2757,6 @@ describeOneTableDetails(const char *schemaname,
 				printTableAddFooter(&cont, buf.data);
 			}
 			PQclear(result);
-		}
 
 		/* print any extended statistics */
 		if (pset.sversion >= 140000)
@@ -3007,7 +2859,7 @@ describeOneTableDetails(const char *schemaname,
 			}
 			PQclear(result);
 		}
-		else if (pset.sversion >= 100000)
+		else
 		{
 			printfPQExpBuffer(&buf, "/* %s */\n",
 							  _("Get extended statistics for this table"));
@@ -3173,8 +3025,6 @@ describeOneTableDetails(const char *schemaname,
 		}
 
 		/* print any publications */
-		if (pset.sversion >= 100000)
-		{
 			printfPQExpBuffer(&buf, "/* %s */\n",
 							  _("Get publications that publish this table"));
 			if (pset.sversion >= 150000)
@@ -3284,7 +3134,6 @@ describeOneTableDetails(const char *schemaname,
 				printTableAddFooter(&cont, buf.data);
 			}
 			PQclear(result);
-		}
 
 		/* Print publications where the table is in the EXCEPT clause */
 		if (pset.sversion >= 190000)
@@ -3706,7 +3555,7 @@ describeOneTableDetails(const char *schemaname,
 							  "ORDER BY pg_catalog.pg_get_expr(c.relpartbound, c.oid) = 'DEFAULT',"
 							  " c.oid::pg_catalog.regclass::pg_catalog.text;",
 							  oid);
-		else if (pset.sversion >= 100000)
+		else
 			appendPQExpBuffer(&buf,
 							  "SELECT c.oid::pg_catalog.regclass, c.relkind,"
 							  " false AS inhdetachpending,"
@@ -3716,14 +3565,6 @@ describeOneTableDetails(const char *schemaname,
 							  "ORDER BY pg_catalog.pg_get_expr(c.relpartbound, c.oid) = 'DEFAULT',"
 							  " c.oid::pg_catalog.regclass::pg_catalog.text;",
 							  oid);
-		else
-			appendPQExpBuffer(&buf,
-							  "SELECT c.oid::pg_catalog.regclass, c.relkind,"
-							  " false AS inhdetachpending, NULL\n"
-							  "FROM pg_catalog.pg_class c, pg_catalog.pg_inherits i\n"
-							  "WHERE c.oid = i.inhrelid AND i.inhparent = '%s'\n"
-							  "ORDER BY c.oid::pg_catalog.regclass::pg_catalog.text;",
-							  oid);
 
 		result = PSQLexec(buf.data);
 		if (!result)
@@ -3964,11 +3805,7 @@ describeRoles(const char *pattern, bool verbose, bool showSystem)
 		ncols++;
 	}
 	appendPQExpBufferStr(&buf, "\n, r.rolreplication");
-
-	if (pset.sversion >= 90500)
-	{
 		appendPQExpBufferStr(&buf, "\n, r.rolbypassrls");
-	}
 
 	appendPQExpBufferStr(&buf, "\nFROM pg_catalog.pg_roles r\n");
 
@@ -4023,7 +3860,6 @@ describeRoles(const char *pattern, bool verbose, bool showSystem)
 		if (strcmp(PQgetvalue(res, i, (verbose ? 9 : 8)), "t") == 0)
 			add_role_attribute(&buf, _("Replication"));
 
-		if (pset.sversion >= 90500)
 			if (strcmp(PQgetvalue(res, i, (verbose ? 10 : 9)), "t") == 0)
 				add_role_attribute(&buf, _("Bypass RLS"));
 
@@ -4514,19 +4350,6 @@ listPartitionedTables(const char *reltypes, const char *pattern, bool verbose)
 	const char *tabletitle;
 	bool		mixed_output = false;
 
-	/*
-	 * Note: Declarative table partitioning is only supported as of Pg 10.0.
-	 */
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support declarative table partitioning.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	/* If no relation kind was selected, show them all */
 	if (!showTables && !showIndexes)
 		showTables = showIndexes = true;
@@ -5034,16 +4857,6 @@ listEventTriggers(const char *pattern, bool verbose)
 	static const bool translate_columns[] =
 	{false, false, false, true, false, false, false};
 
-	if (pset.sversion < 90300)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support event triggers.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching event triggers"));
@@ -5113,16 +4926,6 @@ listExtendedStats(const char *pattern, bool verbose)
 	PGresult   *res;
 	printQueryOpt myopt = pset.popt;
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support extended statistics.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching extended statistics"));
@@ -5352,7 +5155,6 @@ listCollations(const char *pattern, bool verbose, bool showSystem)
 					  gettext_noop("Schema"),
 					  gettext_noop("Name"));
 
-	if (pset.sversion >= 100000)
 		appendPQExpBuffer(&buf,
 						  "  CASE c.collprovider "
 						  "WHEN " CppAsString2(COLLPROVIDER_DEFAULT) " THEN 'default' "
@@ -5361,10 +5163,6 @@ listCollations(const char *pattern, bool verbose, bool showSystem)
 						  "WHEN " CppAsString2(COLLPROVIDER_ICU) " THEN 'icu' "
 						  "END AS \"%s\",\n",
 						  gettext_noop("Provider"));
-	else
-		appendPQExpBuffer(&buf,
-						  "  'libc' AS \"%s\",\n",
-						  gettext_noop("Provider"));
 
 	appendPQExpBuffer(&buf,
 					  "  c.collcollate AS \"%s\",\n"
@@ -6688,16 +6486,6 @@ listPublications(const char *pattern)
 	printQueryOpt myopt = pset.popt;
 	static const bool translate_columns[] = {false, false, false, false, false, false, false, false, false, false};
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support publications.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching publications"));
@@ -6835,16 +6623,6 @@ describePublications(const char *pattern)
 	PQExpBufferData title;
 	printTableContent cont;
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support publications.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	has_pubsequence = (pset.sversion >= 190000);
 	has_pubtruncate = (pset.sversion >= 110000);
 	has_pubgencols = (pset.sversion >= 180000);
@@ -7095,16 +6873,6 @@ describeSubscriptions(const char *pattern, bool verbose)
 		false, false, false, false, false, false, false, false, false, false,
 	false, false, false, false, false, false, false};
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support subscriptions.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching subscriptions"));
-- 
2.50.1 (Apple Git-155)


--6vzYk1swa63ey9i6
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment; filename=v3-0004-run-pgindent.patch



^ permalink  raw  reply  [nested|flat] 362+ messages in thread

* [PATCH v6 3/4] psql: bump minimum supported version to v10
@ 2026-04-17 18:34 Nathan Bossart <[email protected]>
  0 siblings, 0 replies; 362+ messages in thread

From: Nathan Bossart @ 2026-04-17 18:34 UTC (permalink / raw)

---
 doc/src/sgml/ref/psql-ref.sgml |   2 +-
 src/bin/psql/command.c         |  23 +---
 src/bin/psql/describe.c        | 244 +--------------------------------
 src/bin/psql/tab-complete.in.c |  46 +++----
 4 files changed, 27 insertions(+), 288 deletions(-)

diff --git a/doc/src/sgml/ref/psql-ref.sgml b/doc/src/sgml/ref/psql-ref.sgml
index 7c05afd4719..56c2692e618 100644
--- a/doc/src/sgml/ref/psql-ref.sgml
+++ b/doc/src/sgml/ref/psql-ref.sgml
@@ -5523,7 +5523,7 @@ PSQL_EDITOR_LINENUMBER_ARG='--line '
        or an older major version.  Backslash commands are particularly likely
        to fail if the server is of a newer version than <application>psql</application>
        itself.  However, backslash commands of the <literal>\d</literal> family should
-       work with servers of versions back to 9.2, though not necessarily with
+       work with servers of versions back to 10, though not necessarily with
        servers newer than <application>psql</application> itself.  The general
        functionality of running SQL commands and displaying query results
        should also work with servers of a newer major version, but this cannot
diff --git a/src/bin/psql/command.c b/src/bin/psql/command.c
index 01b8f11aadd..44ef11d980e 100644
--- a/src/bin/psql/command.c
+++ b/src/bin/psql/command.c
@@ -4471,10 +4471,10 @@ connection_warnings(bool in_startup)
 
 		/*
 		 * Warn if server's major version is newer than ours, or if server
-		 * predates our support cutoff (currently 9.2).
+		 * predates our support cutoff (currently 10).
 		 */
 		if (pset.sversion / 100 > client_ver / 100 ||
-			pset.sversion < 90200)
+			pset.sversion < 100000)
 			printf(_("WARNING: %s major version %s, server major version %s.\n"
 					 "         Some psql features might not work.\n"),
 				   pset.progname,
@@ -6278,15 +6278,13 @@ get_create_object_cmd(EditableObjectType obj_type, Oid oid,
 			 * ensure the right view gets replaced.  Also, check relation kind
 			 * to be sure it's a view.
 			 *
-			 * Starting with PG 9.4, views may have WITH [LOCAL|CASCADED]
+			 * Views may have WITH [LOCAL|CASCADED]
 			 * CHECK OPTION.  These are not part of the view definition
 			 * returned by pg_get_viewdef() and so need to be retrieved
-			 * separately.  Materialized views (introduced in 9.3) may have
+			 * separately.  Materialized views may have
 			 * arbitrary storage parameter reloptions.
 			 */
 			printfPQExpBuffer(query, "/* %s */\n", _("Get view's definition and details"));
-			if (pset.sversion >= 90400)
-			{
 				appendPQExpBuffer(query,
 								  "SELECT nspname, relname, relkind, "
 								  "pg_catalog.pg_get_viewdef(c.oid, true), "
@@ -6297,19 +6295,6 @@ get_create_object_cmd(EditableObjectType obj_type, Oid oid,
 								  "LEFT JOIN pg_catalog.pg_namespace n "
 								  "ON c.relnamespace = n.oid WHERE c.oid = %u",
 								  oid);
-			}
-			else
-			{
-				appendPQExpBuffer(query,
-								  "SELECT nspname, relname, relkind, "
-								  "pg_catalog.pg_get_viewdef(c.oid, true), "
-								  "c.reloptions AS reloptions, "
-								  "NULL AS checkoption "
-								  "FROM pg_catalog.pg_class c "
-								  "LEFT JOIN pg_catalog.pg_namespace n "
-								  "ON c.relnamespace = n.oid WHERE c.oid = %u",
-								  oid);
-			}
 			break;
 	}
 
diff --git a/src/bin/psql/describe.c b/src/bin/psql/describe.c
index af3935b0078..ce99137c613 100644
--- a/src/bin/psql/describe.c
+++ b/src/bin/psql/describe.c
@@ -3,9 +3,9 @@
  *
  * Support for the various \d ("describe") commands.  Note that the current
  * expectation is that all functions in this file will succeed when working
- * with servers of versions 9.2 and up.  It's okay to omit irrelevant
+ * with servers of versions 10 and up.  It's okay to omit irrelevant
  * information for an old server, but not to fail outright.  (But failing
- * against a pre-9.2 server is allowed.)
+ * against a pre-10 server is allowed.)
  *
  * Copyright (c) 2000-2026, PostgreSQL Global Development Group
  *
@@ -154,16 +154,6 @@ describeAccessMethods(const char *pattern, bool verbose)
 	printQueryOpt myopt = pset.popt;
 	static const bool translate_columns[] = {false, true, false, false};
 
-	if (pset.sversion < 90600)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support access methods.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching access methods"));
@@ -312,9 +302,6 @@ describeFunctions(const char *functypes, const char *func_pattern,
 	printQueryOpt myopt = pset.popt;
 	static const bool translate_columns[] = {false, false, false, false, true, true, true, false, true, true, false, false, false, false};
 
-	/* No "Parallel" column before 9.6 */
-	static const bool translate_columns_pre_96[] = {false, false, false, false, true, true, false, true, true, false, false, false, false};
-
 	if (strlen(functypes) != strspn(functypes, df_options))
 	{
 		pg_log_error("\\df only takes [%s] as options", df_options);
@@ -400,7 +387,6 @@ describeFunctions(const char *functypes, const char *func_pattern,
 						  gettext_noop("stable"),
 						  gettext_noop("volatile"),
 						  gettext_noop("Volatility"));
-		if (pset.sversion >= 90600)
 			appendPQExpBuffer(&buf,
 							  ",\n CASE\n"
 							  "  WHEN p.proparallel = "
@@ -613,16 +599,8 @@ describeFunctions(const char *functypes, const char *func_pattern,
 
 	myopt.title = _("List of functions");
 	myopt.translate_header = true;
-	if (pset.sversion >= 90600)
-	{
 		myopt.translate_columns = translate_columns;
 		myopt.n_translate_columns = lengthof(translate_columns);
-	}
-	else
-	{
-		myopt.translate_columns = translate_columns_pre_96;
-		myopt.n_translate_columns = lengthof(translate_columns_pre_96);
-	}
 
 	printQuery(res, &myopt, pset.queryFout, false, pset.logfile);
 
@@ -1108,38 +1086,6 @@ permissionsList(const char *pattern, bool showSystem)
 					  "  ), E'\\n') AS \"%s\"",
 					  gettext_noop("Column privileges"));
 
-	if (pset.sversion >= 90500 && pset.sversion < 100000)
-		appendPQExpBuffer(&buf,
-						  ",\n  pg_catalog.array_to_string(ARRAY(\n"
-						  "    SELECT polname\n"
-						  "    || CASE WHEN polcmd != '*' THEN\n"
-						  "           E' (' || polcmd::pg_catalog.text || E'):'\n"
-						  "       ELSE E':'\n"
-						  "       END\n"
-						  "    || CASE WHEN polqual IS NOT NULL THEN\n"
-						  "           E'\\n  (u): ' || pg_catalog.pg_get_expr(polqual, polrelid)\n"
-						  "       ELSE E''\n"
-						  "       END\n"
-						  "    || CASE WHEN polwithcheck IS NOT NULL THEN\n"
-						  "           E'\\n  (c): ' || pg_catalog.pg_get_expr(polwithcheck, polrelid)\n"
-						  "       ELSE E''\n"
-						  "       END"
-						  "    || CASE WHEN polroles <> '{0}' THEN\n"
-						  "           E'\\n  to: ' || pg_catalog.array_to_string(\n"
-						  "               ARRAY(\n"
-						  "                   SELECT rolname\n"
-						  "                   FROM pg_catalog.pg_roles\n"
-						  "                   WHERE oid = ANY (polroles)\n"
-						  "                   ORDER BY 1\n"
-						  "               ), E', ')\n"
-						  "       ELSE E''\n"
-						  "       END\n"
-						  "    FROM pg_catalog.pg_policy pol\n"
-						  "    WHERE polrelid = c.oid), E'\\n')\n"
-						  "    AS \"%s\"",
-						  gettext_noop("Policies"));
-
-	if (pset.sversion >= 100000)
 		appendPQExpBuffer(&buf,
 						  ",\n  pg_catalog.array_to_string(ARRAY(\n"
 						  "    SELECT polname\n"
@@ -1666,7 +1612,7 @@ describeOneTableDetails(const char *schemaname,
 						   : "''"),
 						  oid);
 	}
-	else if (pset.sversion >= 100000)
+	else
 	{
 		appendPQExpBuffer(&buf,
 						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
@@ -1683,57 +1629,6 @@ describeOneTableDetails(const char *schemaname,
 						   : "''"),
 						  oid);
 	}
-	else if (pset.sversion >= 90500)
-	{
-		appendPQExpBuffer(&buf,
-						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
-						  "c.relhastriggers, c.relrowsecurity, c.relforcerowsecurity, "
-						  "c.relhasoids, false as relispartition, %s, c.reltablespace, "
-						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
-						  "c.relpersistence, c.relreplident\n"
-						  "FROM pg_catalog.pg_class c\n "
-						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
-						  "WHERE c.oid = '%s';",
-						  (verbose ?
-						   "pg_catalog.array_to_string(c.reloptions || "
-						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
-						   : "''"),
-						  oid);
-	}
-	else if (pset.sversion >= 90400)
-	{
-		appendPQExpBuffer(&buf,
-						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
-						  "c.relhastriggers, false, false, c.relhasoids, "
-						  "false as relispartition, %s, c.reltablespace, "
-						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
-						  "c.relpersistence, c.relreplident\n"
-						  "FROM pg_catalog.pg_class c\n "
-						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
-						  "WHERE c.oid = '%s';",
-						  (verbose ?
-						   "pg_catalog.array_to_string(c.reloptions || "
-						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
-						   : "''"),
-						  oid);
-	}
-	else
-	{
-		appendPQExpBuffer(&buf,
-						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
-						  "c.relhastriggers, false, false, c.relhasoids, "
-						  "false as relispartition, %s, c.reltablespace, "
-						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
-						  "c.relpersistence\n"
-						  "FROM pg_catalog.pg_class c\n "
-						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
-						  "WHERE c.oid = '%s';",
-						  (verbose ?
-						   "pg_catalog.array_to_string(c.reloptions || "
-						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
-						   : "''"),
-						  oid);
-	}
 
 	res = PSQLexec(buf.data);
 	if (!res)
@@ -1761,8 +1656,7 @@ describeOneTableDetails(const char *schemaname,
 	tableinfo.reloftype = (strcmp(PQgetvalue(res, 0, 11), "") != 0) ?
 		pg_strdup(PQgetvalue(res, 0, 11)) : NULL;
 	tableinfo.relpersistence = *(PQgetvalue(res, 0, 12));
-	tableinfo.relreplident = (pset.sversion >= 90400) ?
-		*(PQgetvalue(res, 0, 13)) : 'd';
+	tableinfo.relreplident = *(PQgetvalue(res, 0, 13));
 	if (pset.sversion >= 120000)
 		tableinfo.relam = PQgetisnull(res, 0, 14) ?
 			NULL : pg_strdup(PQgetvalue(res, 0, 14));
@@ -1781,8 +1675,6 @@ describeOneTableDetails(const char *schemaname,
 		char	   *footers[3] = {NULL, NULL, NULL};
 
 		printfPQExpBuffer(&buf, "/* %s */\n", _("Get sequence information"));
-		if (pset.sversion >= 100000)
-		{
 			appendPQExpBuffer(&buf,
 							  "SELECT pg_catalog.format_type(seqtypid, NULL) AS \"%s\",\n"
 							  "       seqstart AS \"%s\",\n"
@@ -1804,30 +1696,6 @@ describeOneTableDetails(const char *schemaname,
 							  "FROM pg_catalog.pg_sequence\n"
 							  "WHERE seqrelid = '%s';",
 							  oid);
-		}
-		else
-		{
-			appendPQExpBuffer(&buf,
-							  "SELECT 'bigint' AS \"%s\",\n"
-							  "       start_value AS \"%s\",\n"
-							  "       min_value AS \"%s\",\n"
-							  "       max_value AS \"%s\",\n"
-							  "       increment_by AS \"%s\",\n"
-							  "       CASE WHEN is_cycled THEN '%s' ELSE '%s' END AS \"%s\",\n"
-							  "       cache_value AS \"%s\"\n",
-							  gettext_noop("Type"),
-							  gettext_noop("Start"),
-							  gettext_noop("Minimum"),
-							  gettext_noop("Maximum"),
-							  gettext_noop("Increment"),
-							  gettext_noop("yes"),
-							  gettext_noop("no"),
-							  gettext_noop("Cycles?"),
-							  gettext_noop("Cache"));
-			appendPQExpBuffer(&buf, "FROM %s", fmtId(schemaname));
-			/* must be separate because fmtId isn't reentrant */
-			appendPQExpBuffer(&buf, ".%s;", fmtId(relationname));
-		}
 
 		res = PSQLexec(buf.data);
 		if (!res)
@@ -2045,10 +1913,7 @@ describeOneTableDetails(const char *schemaname,
 		appendPQExpBufferStr(&buf, ",\n  (SELECT c.collname FROM pg_catalog.pg_collation c, pg_catalog.pg_type t\n"
 							 "   WHERE c.oid = a.attcollation AND t.oid = a.atttypid AND a.attcollation <> t.typcollation) AS attcollation");
 		attcoll_col = cols++;
-		if (pset.sversion >= 100000)
 			appendPQExpBufferStr(&buf, ",\n  a.attidentity");
-		else
-			appendPQExpBufferStr(&buf, ",\n  ''::pg_catalog.char AS attidentity");
 		attidentity_col = cols++;
 		if (pset.sversion >= 120000)
 			appendPQExpBufferStr(&buf, ",\n  a.attgenerated");
@@ -2461,10 +2326,7 @@ describeOneTableDetails(const char *schemaname,
 							 CppAsString2(CONSTRAINT_EXCLUSION) ") AND "
 							 "condeferred) AS condeferred,\n");
 
-		if (pset.sversion >= 90400)
 			appendPQExpBufferStr(&buf, "i.indisreplident,\n");
-		else
-			appendPQExpBufferStr(&buf, "false AS indisreplident,\n");
 
 		if (pset.sversion >= 150000)
 			appendPQExpBufferStr(&buf, "i.indnullsnotdistinct,\n");
@@ -2569,10 +2431,7 @@ describeOneTableDetails(const char *schemaname,
 								 "pg_catalog.pg_get_indexdef(i.indexrelid, 0, true),\n  "
 								 "pg_catalog.pg_get_constraintdef(con.oid, true), "
 								 "contype, condeferrable, condeferred");
-			if (pset.sversion >= 90400)
 				appendPQExpBufferStr(&buf, ", i.indisreplident");
-			else
-				appendPQExpBufferStr(&buf, ", false AS indisreplident");
 			appendPQExpBufferStr(&buf, ", c2.reltablespace");
 			if (pset.sversion >= 180000)
 				appendPQExpBufferStr(&buf, ", con.conperiod");
@@ -2823,17 +2682,11 @@ describeOneTableDetails(const char *schemaname,
 		PQclear(result);
 
 		/* print any row-level policies */
-		if (pset.sversion >= 90500)
-		{
 			printfPQExpBuffer(&buf, "/* %s */\n",
 							  _("Get row-level policies for this table"));
 			appendPQExpBufferStr(&buf, "SELECT pol.polname,");
-			if (pset.sversion >= 100000)
 				appendPQExpBufferStr(&buf,
 									 " pol.polpermissive,\n");
-			else
-				appendPQExpBufferStr(&buf,
-									 " 't' as polpermissive,\n");
 			appendPQExpBuffer(&buf,
 							  "  CASE WHEN pol.polroles = '{0}' THEN NULL ELSE pg_catalog.array_to_string(array(select rolname from pg_catalog.pg_roles where oid = any (pol.polroles) order by 1),',') END,\n"
 							  "  pg_catalog.pg_get_expr(pol.polqual, pol.polrelid),\n"
@@ -2904,7 +2757,6 @@ describeOneTableDetails(const char *schemaname,
 				printTableAddFooter(&cont, buf.data);
 			}
 			PQclear(result);
-		}
 
 		/* print any extended statistics */
 		if (pset.sversion >= 140000)
@@ -3007,7 +2859,7 @@ describeOneTableDetails(const char *schemaname,
 			}
 			PQclear(result);
 		}
-		else if (pset.sversion >= 100000)
+		else
 		{
 			printfPQExpBuffer(&buf, "/* %s */\n",
 							  _("Get extended statistics for this table"));
@@ -3173,8 +3025,6 @@ describeOneTableDetails(const char *schemaname,
 		}
 
 		/* print any publications */
-		if (pset.sversion >= 100000)
-		{
 			printfPQExpBuffer(&buf, "/* %s */\n",
 							  _("Get publications that publish this table"));
 			if (pset.sversion >= 150000)
@@ -3284,7 +3134,6 @@ describeOneTableDetails(const char *schemaname,
 				printTableAddFooter(&cont, buf.data);
 			}
 			PQclear(result);
-		}
 
 		/* Print publications where the table is in the EXCEPT clause */
 		if (pset.sversion >= 190000)
@@ -3706,7 +3555,7 @@ describeOneTableDetails(const char *schemaname,
 							  "ORDER BY pg_catalog.pg_get_expr(c.relpartbound, c.oid) = 'DEFAULT',"
 							  " c.oid::pg_catalog.regclass::pg_catalog.text;",
 							  oid);
-		else if (pset.sversion >= 100000)
+		else
 			appendPQExpBuffer(&buf,
 							  "SELECT c.oid::pg_catalog.regclass, c.relkind,"
 							  " false AS inhdetachpending,"
@@ -3716,14 +3565,6 @@ describeOneTableDetails(const char *schemaname,
 							  "ORDER BY pg_catalog.pg_get_expr(c.relpartbound, c.oid) = 'DEFAULT',"
 							  " c.oid::pg_catalog.regclass::pg_catalog.text;",
 							  oid);
-		else
-			appendPQExpBuffer(&buf,
-							  "SELECT c.oid::pg_catalog.regclass, c.relkind,"
-							  " false AS inhdetachpending, NULL\n"
-							  "FROM pg_catalog.pg_class c, pg_catalog.pg_inherits i\n"
-							  "WHERE c.oid = i.inhrelid AND i.inhparent = '%s'\n"
-							  "ORDER BY c.oid::pg_catalog.regclass::pg_catalog.text;",
-							  oid);
 
 		result = PSQLexec(buf.data);
 		if (!result)
@@ -3964,11 +3805,7 @@ describeRoles(const char *pattern, bool verbose, bool showSystem)
 		ncols++;
 	}
 	appendPQExpBufferStr(&buf, "\n, r.rolreplication");
-
-	if (pset.sversion >= 90500)
-	{
 		appendPQExpBufferStr(&buf, "\n, r.rolbypassrls");
-	}
 
 	appendPQExpBufferStr(&buf, "\nFROM pg_catalog.pg_roles r\n");
 
@@ -4023,7 +3860,6 @@ describeRoles(const char *pattern, bool verbose, bool showSystem)
 		if (strcmp(PQgetvalue(res, i, (verbose ? 9 : 8)), "t") == 0)
 			add_role_attribute(&buf, _("Replication"));
 
-		if (pset.sversion >= 90500)
 			if (strcmp(PQgetvalue(res, i, (verbose ? 10 : 9)), "t") == 0)
 				add_role_attribute(&buf, _("Bypass RLS"));
 
@@ -4514,19 +4350,6 @@ listPartitionedTables(const char *reltypes, const char *pattern, bool verbose)
 	const char *tabletitle;
 	bool		mixed_output = false;
 
-	/*
-	 * Note: Declarative table partitioning is only supported as of Pg 10.0.
-	 */
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support declarative table partitioning.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	/* If no relation kind was selected, show them all */
 	if (!showTables && !showIndexes)
 		showTables = showIndexes = true;
@@ -5034,16 +4857,6 @@ listEventTriggers(const char *pattern, bool verbose)
 	static const bool translate_columns[] =
 	{false, false, false, true, false, false, false};
 
-	if (pset.sversion < 90300)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support event triggers.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching event triggers"));
@@ -5113,16 +4926,6 @@ listExtendedStats(const char *pattern, bool verbose)
 	PGresult   *res;
 	printQueryOpt myopt = pset.popt;
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support extended statistics.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching extended statistics"));
@@ -5352,7 +5155,6 @@ listCollations(const char *pattern, bool verbose, bool showSystem)
 					  gettext_noop("Schema"),
 					  gettext_noop("Name"));
 
-	if (pset.sversion >= 100000)
 		appendPQExpBuffer(&buf,
 						  "  CASE c.collprovider "
 						  "WHEN " CppAsString2(COLLPROVIDER_DEFAULT) " THEN 'default' "
@@ -5361,10 +5163,6 @@ listCollations(const char *pattern, bool verbose, bool showSystem)
 						  "WHEN " CppAsString2(COLLPROVIDER_ICU) " THEN 'icu' "
 						  "END AS \"%s\",\n",
 						  gettext_noop("Provider"));
-	else
-		appendPQExpBuffer(&buf,
-						  "  'libc' AS \"%s\",\n",
-						  gettext_noop("Provider"));
 
 	appendPQExpBuffer(&buf,
 					  "  c.collcollate AS \"%s\",\n"
@@ -6688,16 +6486,6 @@ listPublications(const char *pattern)
 	printQueryOpt myopt = pset.popt;
 	static const bool translate_columns[] = {false, false, false, false, false, false, false, false, false, false};
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support publications.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching publications"));
@@ -6835,16 +6623,6 @@ describePublications(const char *pattern)
 	PQExpBufferData title;
 	printTableContent cont;
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support publications.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	has_pubsequence = (pset.sversion >= 190000);
 	has_pubtruncate = (pset.sversion >= 110000);
 	has_pubgencols = (pset.sversion >= 180000);
@@ -7095,16 +6873,6 @@ describeSubscriptions(const char *pattern, bool verbose)
 		false, false, false, false, false, false, false, false, false, false,
 	false, false, false, false, false, false, false};
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support subscriptions.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching subscriptions"));
diff --git a/src/bin/psql/tab-complete.in.c b/src/bin/psql/tab-complete.in.c
index 46b9add0604..f4d842966bf 100644
--- a/src/bin/psql/tab-complete.in.c
+++ b/src/bin/psql/tab-complete.in.c
@@ -1209,6 +1209,18 @@ Keywords_for_list_of_owner_roles, "PUBLIC"
 "  FROM pg_catalog.pg_timezone_names() "\
 " WHERE pg_catalog.quote_literal(pg_catalog.lower(name)) LIKE pg_catalog.lower('%s')"
 
+#define Query_for_list_of_publications \
+"SELECT pubname "\
+"  FROM pg_catalog.pg_publication "\
+" WHERE pubname LIKE '%s'"
+
+#define Query_for_list_of_subscriptions \
+"SELECT s.subname "\
+"  FROM pg_catalog.pg_subscription s, pg_catalog.pg_database d"\
+" WHERE s.subname LIKE '%s' "\
+"   AND d.datname = pg_catalog.current_database() "\
+"   AND s.subdbid = d.oid"
+
 /* Privilege options shared between GRANT and REVOKE */
 #define Privilege_options_of_grant_and_revoke \
 "SELECT", "INSERT", "UPDATE", "DELETE", "TRUNCATE", "REFERENCES", "TRIGGER", \
@@ -1243,32 +1255,6 @@ Copy_common_options, "DEFAULT", "FORCE_NOT_NULL", "FORCE_NULL", "FREEZE", \
 #define Copy_to_options \
 Copy_common_options, "FORCE_QUOTE", "FORCE_ARRAY"
 
-/*
- * These object types were introduced later than our support cutoff of
- * server version 9.2.  We use the VersionedQuery infrastructure so that
- * we don't send certain-to-fail queries to older servers.
- */
-
-static const VersionedQuery Query_for_list_of_publications[] = {
-	{100000,
-		" SELECT pubname "
-		"   FROM pg_catalog.pg_publication "
-		"  WHERE pubname LIKE '%s'"
-	},
-	{0, NULL}
-};
-
-static const VersionedQuery Query_for_list_of_subscriptions[] = {
-	{100000,
-		" SELECT s.subname "
-		"   FROM pg_catalog.pg_subscription s, pg_catalog.pg_database d "
-		"  WHERE s.subname LIKE '%s' "
-		"    AND d.datname = pg_catalog.current_database() "
-		"    AND s.subdbid = d.oid"
-	},
-	{0, NULL}
-};
-
  /* Known command-starting keywords. */
 static const char *const sql_commands[] = {
 	"ABORT", "ALTER", "ANALYZE", "BEGIN", "CALL", "CHECKPOINT", "CLOSE", "CLUSTER",
@@ -1346,7 +1332,7 @@ static const pgsql_thing_t words_after_create[] = {
 	{"POLICY", NULL, NULL, NULL},
 	{"PROCEDURE", NULL, NULL, Query_for_list_of_procedures},
 	{"PROPERTY GRAPH", NULL, NULL, &Query_for_list_of_propgraphs},
-	{"PUBLICATION", NULL, Query_for_list_of_publications},
+	{"PUBLICATION", Query_for_list_of_publications},
 	{"ROLE", Query_for_list_of_roles},
 	{"ROUTINE", NULL, NULL, &Query_for_list_of_routines, NULL, THING_NO_CREATE},
 	{"RULE", "SELECT rulename FROM pg_catalog.pg_rules WHERE rulename LIKE '%s'"},
@@ -1354,7 +1340,7 @@ static const pgsql_thing_t words_after_create[] = {
 	{"SEQUENCE", NULL, NULL, &Query_for_list_of_sequences},
 	{"SERVER", Query_for_list_of_servers},
 	{"STATISTICS", NULL, NULL, &Query_for_list_of_statistics},
-	{"SUBSCRIPTION", NULL, Query_for_list_of_subscriptions},
+	{"SUBSCRIPTION", Query_for_list_of_subscriptions},
 	{"SYSTEM", NULL, NULL, NULL, NULL, THING_NO_CREATE | THING_NO_DROP},
 	{"TABLE", NULL, NULL, &Query_for_list_of_tables},
 	{"TABLESPACE", Query_for_list_of_tablespaces},
@@ -5701,9 +5687,9 @@ match_previous_words(int pattern_id,
 	else if (TailMatchesCS("\\dP*"))
 		COMPLETE_WITH_SCHEMA_QUERY(Query_for_list_of_partitioned_relations);
 	else if (TailMatchesCS("\\dRp*"))
-		COMPLETE_WITH_VERSIONED_QUERY(Query_for_list_of_publications);
+		COMPLETE_WITH_QUERY(Query_for_list_of_publications);
 	else if (TailMatchesCS("\\dRs*"))
-		COMPLETE_WITH_VERSIONED_QUERY(Query_for_list_of_subscriptions);
+		COMPLETE_WITH_QUERY(Query_for_list_of_subscriptions);
 	else if (TailMatchesCS("\\ds*"))
 		COMPLETE_WITH_SCHEMA_QUERY(Query_for_list_of_sequences);
 	else if (TailMatchesCS("\\dt*"))
-- 
2.50.1 (Apple Git-155)


--aHl3HfeiUuO3zeNC
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment;
	filename=v6-0004-run-pgindent-and-pgperltidy.patch



^ permalink  raw  reply  [nested|flat] 362+ messages in thread

* [PATCH v2 3/4] psql: bump minimum supported version to v10
@ 2026-04-17 18:34 Nathan Bossart <[email protected]>
  0 siblings, 0 replies; 362+ messages in thread

From: Nathan Bossart @ 2026-04-17 18:34 UTC (permalink / raw)

---
 doc/src/sgml/ref/psql-ref.sgml |   2 +-
 src/bin/psql/command.c         |  23 +--
 src/bin/psql/describe.c        | 255 +--------------------------------
 3 files changed, 11 insertions(+), 269 deletions(-)

diff --git a/doc/src/sgml/ref/psql-ref.sgml b/doc/src/sgml/ref/psql-ref.sgml
index 7c05afd4719..56c2692e618 100644
--- a/doc/src/sgml/ref/psql-ref.sgml
+++ b/doc/src/sgml/ref/psql-ref.sgml
@@ -5523,7 +5523,7 @@ PSQL_EDITOR_LINENUMBER_ARG='--line '
        or an older major version.  Backslash commands are particularly likely
        to fail if the server is of a newer version than <application>psql</application>
        itself.  However, backslash commands of the <literal>\d</literal> family should
-       work with servers of versions back to 9.2, though not necessarily with
+       work with servers of versions back to 10, though not necessarily with
        servers newer than <application>psql</application> itself.  The general
        functionality of running SQL commands and displaying query results
        should also work with servers of a newer major version, but this cannot
diff --git a/src/bin/psql/command.c b/src/bin/psql/command.c
index 493400f9090..c9573d4b765 100644
--- a/src/bin/psql/command.c
+++ b/src/bin/psql/command.c
@@ -4471,10 +4471,10 @@ connection_warnings(bool in_startup)
 
 		/*
 		 * Warn if server's major version is newer than ours, or if server
-		 * predates our support cutoff (currently 9.2).
+		 * predates our support cutoff (currently 10).
 		 */
 		if (pset.sversion / 100 > client_ver / 100 ||
-			pset.sversion < 90200)
+			pset.sversion < 100000)
 			printf(_("WARNING: %s major version %s, server major version %s.\n"
 					 "         Some psql features might not work.\n"),
 				   pset.progname,
@@ -6272,15 +6272,13 @@ get_create_object_cmd(EditableObjectType obj_type, Oid oid,
 			 * ensure the right view gets replaced.  Also, check relation kind
 			 * to be sure it's a view.
 			 *
-			 * Starting with PG 9.4, views may have WITH [LOCAL|CASCADED]
+			 * Views may have WITH [LOCAL|CASCADED]
 			 * CHECK OPTION.  These are not part of the view definition
 			 * returned by pg_get_viewdef() and so need to be retrieved
-			 * separately.  Materialized views (introduced in 9.3) may have
+			 * separately.  Materialized views may have
 			 * arbitrary storage parameter reloptions.
 			 */
 			printfPQExpBuffer(query, "/* %s */\n", _("Get view's definition and details"));
-			if (pset.sversion >= 90400)
-			{
 				appendPQExpBuffer(query,
 								  "SELECT nspname, relname, relkind, "
 								  "pg_catalog.pg_get_viewdef(c.oid, true), "
@@ -6291,19 +6289,6 @@ get_create_object_cmd(EditableObjectType obj_type, Oid oid,
 								  "LEFT JOIN pg_catalog.pg_namespace n "
 								  "ON c.relnamespace = n.oid WHERE c.oid = %u",
 								  oid);
-			}
-			else
-			{
-				appendPQExpBuffer(query,
-								  "SELECT nspname, relname, relkind, "
-								  "pg_catalog.pg_get_viewdef(c.oid, true), "
-								  "c.reloptions AS reloptions, "
-								  "NULL AS checkoption "
-								  "FROM pg_catalog.pg_class c "
-								  "LEFT JOIN pg_catalog.pg_namespace n "
-								  "ON c.relnamespace = n.oid WHERE c.oid = %u",
-								  oid);
-			}
 			break;
 	}
 
diff --git a/src/bin/psql/describe.c b/src/bin/psql/describe.c
index e1449654f96..76d299fb55c 100644
--- a/src/bin/psql/describe.c
+++ b/src/bin/psql/describe.c
@@ -3,9 +3,9 @@
  *
  * Support for the various \d ("describe") commands.  Note that the current
  * expectation is that all functions in this file will succeed when working
- * with servers of versions 9.2 and up.  It's okay to omit irrelevant
+ * with servers of versions 10 and up.  It's okay to omit irrelevant
  * information for an old server, but not to fail outright.  (But failing
- * against a pre-9.2 server is allowed.)
+ * against a pre-10 server is allowed.)
  *
  * Copyright (c) 2000-2026, PostgreSQL Global Development Group
  *
@@ -98,20 +98,12 @@ describeAggregates(const char *pattern, bool verbose, bool showSystem)
 					  gettext_noop("Result data type"),
 					  gettext_noop("Argument data types"));
 
-	if (pset.sversion >= 110000)
 		appendPQExpBuffer(&buf,
 						  "  pg_catalog.obj_description(p.oid, 'pg_proc') as \"%s\"\n"
 						  "FROM pg_catalog.pg_proc p\n"
 						  "     LEFT JOIN pg_catalog.pg_namespace n ON n.oid = p.pronamespace\n"
 						  "WHERE p.prokind = " CppAsString2(PROKIND_AGGREGATE) "\n",
 						  gettext_noop("Description"));
-	else
-		appendPQExpBuffer(&buf,
-						  "  pg_catalog.obj_description(p.oid, 'pg_proc') as \"%s\"\n"
-						  "FROM pg_catalog.pg_proc p\n"
-						  "     LEFT JOIN pg_catalog.pg_namespace n ON n.oid = p.pronamespace\n"
-						  "WHERE p.proisagg\n",
-						  gettext_noop("Description"));
 
 	if (!showSystem && !pattern)
 		appendPQExpBufferStr(&buf, "      AND n.nspname <> 'pg_catalog'\n"
@@ -154,16 +146,6 @@ describeAccessMethods(const char *pattern, bool verbose)
 	printQueryOpt myopt = pset.popt;
 	static const bool translate_columns[] = {false, true, false, false};
 
-	if (pset.sversion < 90600)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support access methods.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching access methods"));
@@ -312,9 +294,6 @@ describeFunctions(const char *functypes, const char *func_pattern,
 	printQueryOpt myopt = pset.popt;
 	static const bool translate_columns[] = {false, false, false, false, true, true, true, false, true, true, false, false, false, false};
 
-	/* No "Parallel" column before 9.6 */
-	static const bool translate_columns_pre_96[] = {false, false, false, false, true, true, false, true, true, false, false, false, false};
-
 	if (strlen(functypes) != strspn(functypes, df_options))
 	{
 		pg_log_error("\\df only takes [%s] as options", df_options);
@@ -400,7 +379,6 @@ describeFunctions(const char *functypes, const char *func_pattern,
 						  gettext_noop("stable"),
 						  gettext_noop("volatile"),
 						  gettext_noop("Volatility"));
-		if (pset.sversion >= 90600)
 			appendPQExpBuffer(&buf,
 							  ",\n CASE\n"
 							  "  WHEN p.proparallel = "
@@ -613,16 +591,8 @@ describeFunctions(const char *functypes, const char *func_pattern,
 
 	myopt.title = _("List of functions");
 	myopt.translate_header = true;
-	if (pset.sversion >= 90600)
-	{
 		myopt.translate_columns = translate_columns;
 		myopt.n_translate_columns = lengthof(translate_columns);
-	}
-	else
-	{
-		myopt.translate_columns = translate_columns_pre_96;
-		myopt.n_translate_columns = lengthof(translate_columns_pre_96);
-	}
 
 	printQuery(res, &myopt, pset.queryFout, false, pset.logfile);
 
@@ -1108,38 +1078,6 @@ permissionsList(const char *pattern, bool showSystem)
 					  "  ), E'\\n') AS \"%s\"",
 					  gettext_noop("Column privileges"));
 
-	if (pset.sversion >= 90500 && pset.sversion < 100000)
-		appendPQExpBuffer(&buf,
-						  ",\n  pg_catalog.array_to_string(ARRAY(\n"
-						  "    SELECT polname\n"
-						  "    || CASE WHEN polcmd != '*' THEN\n"
-						  "           E' (' || polcmd::pg_catalog.text || E'):'\n"
-						  "       ELSE E':'\n"
-						  "       END\n"
-						  "    || CASE WHEN polqual IS NOT NULL THEN\n"
-						  "           E'\\n  (u): ' || pg_catalog.pg_get_expr(polqual, polrelid)\n"
-						  "       ELSE E''\n"
-						  "       END\n"
-						  "    || CASE WHEN polwithcheck IS NOT NULL THEN\n"
-						  "           E'\\n  (c): ' || pg_catalog.pg_get_expr(polwithcheck, polrelid)\n"
-						  "       ELSE E''\n"
-						  "       END"
-						  "    || CASE WHEN polroles <> '{0}' THEN\n"
-						  "           E'\\n  to: ' || pg_catalog.array_to_string(\n"
-						  "               ARRAY(\n"
-						  "                   SELECT rolname\n"
-						  "                   FROM pg_catalog.pg_roles\n"
-						  "                   WHERE oid = ANY (polroles)\n"
-						  "                   ORDER BY 1\n"
-						  "               ), E', ')\n"
-						  "       ELSE E''\n"
-						  "       END\n"
-						  "    FROM pg_catalog.pg_policy pol\n"
-						  "    WHERE polrelid = c.oid), E'\\n')\n"
-						  "    AS \"%s\"",
-						  gettext_noop("Policies"));
-
-	if (pset.sversion >= 100000)
 		appendPQExpBuffer(&buf,
 						  ",\n  pg_catalog.array_to_string(ARRAY(\n"
 						  "    SELECT polname\n"
@@ -1666,7 +1604,7 @@ describeOneTableDetails(const char *schemaname,
 						   : "''"),
 						  oid);
 	}
-	else if (pset.sversion >= 100000)
+	else
 	{
 		appendPQExpBuffer(&buf,
 						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
@@ -1683,57 +1621,6 @@ describeOneTableDetails(const char *schemaname,
 						   : "''"),
 						  oid);
 	}
-	else if (pset.sversion >= 90500)
-	{
-		appendPQExpBuffer(&buf,
-						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
-						  "c.relhastriggers, c.relrowsecurity, c.relforcerowsecurity, "
-						  "c.relhasoids, false as relispartition, %s, c.reltablespace, "
-						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
-						  "c.relpersistence, c.relreplident\n"
-						  "FROM pg_catalog.pg_class c\n "
-						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
-						  "WHERE c.oid = '%s';",
-						  (verbose ?
-						   "pg_catalog.array_to_string(c.reloptions || "
-						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
-						   : "''"),
-						  oid);
-	}
-	else if (pset.sversion >= 90400)
-	{
-		appendPQExpBuffer(&buf,
-						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
-						  "c.relhastriggers, false, false, c.relhasoids, "
-						  "false as relispartition, %s, c.reltablespace, "
-						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
-						  "c.relpersistence, c.relreplident\n"
-						  "FROM pg_catalog.pg_class c\n "
-						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
-						  "WHERE c.oid = '%s';",
-						  (verbose ?
-						   "pg_catalog.array_to_string(c.reloptions || "
-						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
-						   : "''"),
-						  oid);
-	}
-	else
-	{
-		appendPQExpBuffer(&buf,
-						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
-						  "c.relhastriggers, false, false, c.relhasoids, "
-						  "false as relispartition, %s, c.reltablespace, "
-						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
-						  "c.relpersistence\n"
-						  "FROM pg_catalog.pg_class c\n "
-						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
-						  "WHERE c.oid = '%s';",
-						  (verbose ?
-						   "pg_catalog.array_to_string(c.reloptions || "
-						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
-						   : "''"),
-						  oid);
-	}
 
 	res = PSQLexec(buf.data);
 	if (!res)
@@ -1761,8 +1648,7 @@ describeOneTableDetails(const char *schemaname,
 	tableinfo.reloftype = (strcmp(PQgetvalue(res, 0, 11), "") != 0) ?
 		pg_strdup(PQgetvalue(res, 0, 11)) : NULL;
 	tableinfo.relpersistence = *(PQgetvalue(res, 0, 12));
-	tableinfo.relreplident = (pset.sversion >= 90400) ?
-		*(PQgetvalue(res, 0, 13)) : 'd';
+	tableinfo.relreplident = *(PQgetvalue(res, 0, 13));
 	if (pset.sversion >= 120000)
 		tableinfo.relam = PQgetisnull(res, 0, 14) ?
 			NULL : pg_strdup(PQgetvalue(res, 0, 14));
@@ -1781,8 +1667,6 @@ describeOneTableDetails(const char *schemaname,
 		char	   *footers[3] = {NULL, NULL, NULL};
 
 		printfPQExpBuffer(&buf, "/* %s */\n", _("Get sequence information"));
-		if (pset.sversion >= 100000)
-		{
 			appendPQExpBuffer(&buf,
 							  "SELECT pg_catalog.format_type(seqtypid, NULL) AS \"%s\",\n"
 							  "       seqstart AS \"%s\",\n"
@@ -1804,30 +1688,6 @@ describeOneTableDetails(const char *schemaname,
 							  "FROM pg_catalog.pg_sequence\n"
 							  "WHERE seqrelid = '%s';",
 							  oid);
-		}
-		else
-		{
-			appendPQExpBuffer(&buf,
-							  "SELECT 'bigint' AS \"%s\",\n"
-							  "       start_value AS \"%s\",\n"
-							  "       min_value AS \"%s\",\n"
-							  "       max_value AS \"%s\",\n"
-							  "       increment_by AS \"%s\",\n"
-							  "       CASE WHEN is_cycled THEN '%s' ELSE '%s' END AS \"%s\",\n"
-							  "       cache_value AS \"%s\"\n",
-							  gettext_noop("Type"),
-							  gettext_noop("Start"),
-							  gettext_noop("Minimum"),
-							  gettext_noop("Maximum"),
-							  gettext_noop("Increment"),
-							  gettext_noop("yes"),
-							  gettext_noop("no"),
-							  gettext_noop("Cycles?"),
-							  gettext_noop("Cache"));
-			appendPQExpBuffer(&buf, "FROM %s", fmtId(schemaname));
-			/* must be separate because fmtId isn't reentrant */
-			appendPQExpBuffer(&buf, ".%s;", fmtId(relationname));
-		}
 
 		res = PSQLexec(buf.data);
 		if (!res)
@@ -2045,10 +1905,7 @@ describeOneTableDetails(const char *schemaname,
 		appendPQExpBufferStr(&buf, ",\n  (SELECT c.collname FROM pg_catalog.pg_collation c, pg_catalog.pg_type t\n"
 							 "   WHERE c.oid = a.attcollation AND t.oid = a.atttypid AND a.attcollation <> t.typcollation) AS attcollation");
 		attcoll_col = cols++;
-		if (pset.sversion >= 100000)
 			appendPQExpBufferStr(&buf, ",\n  a.attidentity");
-		else
-			appendPQExpBufferStr(&buf, ",\n  ''::pg_catalog.char AS attidentity");
 		attidentity_col = cols++;
 		if (pset.sversion >= 120000)
 			appendPQExpBufferStr(&buf, ",\n  a.attgenerated");
@@ -2059,14 +1916,11 @@ describeOneTableDetails(const char *schemaname,
 	if (tableinfo.relkind == RELKIND_INDEX ||
 		tableinfo.relkind == RELKIND_PARTITIONED_INDEX)
 	{
-		if (pset.sversion >= 110000)
-		{
 			appendPQExpBuffer(&buf, ",\n  CASE WHEN a.attnum <= (SELECT i.indnkeyatts FROM pg_catalog.pg_index i WHERE i.indexrelid = '%s') THEN '%s' ELSE '%s' END AS is_key",
 							  oid,
 							  gettext_noop("yes"),
 							  gettext_noop("no"));
 			isindexkey_col = cols++;
-		}
 		appendPQExpBufferStr(&buf, ",\n  pg_catalog.pg_get_indexdef(a.attrelid, a.attnum, TRUE) AS indexdef");
 		indexdef_col = cols++;
 	}
@@ -2461,10 +2315,7 @@ describeOneTableDetails(const char *schemaname,
 							 CppAsString2(CONSTRAINT_EXCLUSION) ") AND "
 							 "condeferred) AS condeferred,\n");
 
-		if (pset.sversion >= 90400)
 			appendPQExpBufferStr(&buf, "i.indisreplident,\n");
-		else
-			appendPQExpBufferStr(&buf, "false AS indisreplident,\n");
 
 		if (pset.sversion >= 150000)
 			appendPQExpBufferStr(&buf, "i.indnullsnotdistinct,\n");
@@ -2569,10 +2420,7 @@ describeOneTableDetails(const char *schemaname,
 								 "pg_catalog.pg_get_indexdef(i.indexrelid, 0, true),\n  "
 								 "pg_catalog.pg_get_constraintdef(con.oid, true), "
 								 "contype, condeferrable, condeferred");
-			if (pset.sversion >= 90400)
 				appendPQExpBufferStr(&buf, ", i.indisreplident");
-			else
-				appendPQExpBufferStr(&buf, ", false AS indisreplident");
 			appendPQExpBufferStr(&buf, ", c2.reltablespace");
 			if (pset.sversion >= 180000)
 				appendPQExpBufferStr(&buf, ", con.conperiod");
@@ -2823,17 +2671,11 @@ describeOneTableDetails(const char *schemaname,
 		PQclear(result);
 
 		/* print any row-level policies */
-		if (pset.sversion >= 90500)
-		{
 			printfPQExpBuffer(&buf, "/* %s */\n",
 							  _("Get row-level policies for this table"));
 			appendPQExpBufferStr(&buf, "SELECT pol.polname,");
-			if (pset.sversion >= 100000)
 				appendPQExpBufferStr(&buf,
 									 " pol.polpermissive,\n");
-			else
-				appendPQExpBufferStr(&buf,
-									 " 't' as polpermissive,\n");
 			appendPQExpBuffer(&buf,
 							  "  CASE WHEN pol.polroles = '{0}' THEN NULL ELSE pg_catalog.array_to_string(array(select rolname from pg_catalog.pg_roles where oid = any (pol.polroles) order by 1),',') END,\n"
 							  "  pg_catalog.pg_get_expr(pol.polqual, pol.polrelid),\n"
@@ -2904,7 +2746,6 @@ describeOneTableDetails(const char *schemaname,
 				printTableAddFooter(&cont, buf.data);
 			}
 			PQclear(result);
-		}
 
 		/* print any extended statistics */
 		if (pset.sversion >= 140000)
@@ -3007,7 +2848,7 @@ describeOneTableDetails(const char *schemaname,
 			}
 			PQclear(result);
 		}
-		else if (pset.sversion >= 100000)
+		else
 		{
 			printfPQExpBuffer(&buf, "/* %s */\n",
 							  _("Get extended statistics for this table"));
@@ -3173,8 +3014,6 @@ describeOneTableDetails(const char *schemaname,
 		}
 
 		/* print any publications */
-		if (pset.sversion >= 100000)
-		{
 			printfPQExpBuffer(&buf, "/* %s */\n",
 							  _("Get publications that publish this table"));
 			if (pset.sversion >= 150000)
@@ -3284,7 +3123,6 @@ describeOneTableDetails(const char *schemaname,
 				printTableAddFooter(&cont, buf.data);
 			}
 			PQclear(result);
-		}
 
 		/* Print publications where the table is in the EXCEPT clause */
 		if (pset.sversion >= 190000)
@@ -3706,7 +3544,7 @@ describeOneTableDetails(const char *schemaname,
 							  "ORDER BY pg_catalog.pg_get_expr(c.relpartbound, c.oid) = 'DEFAULT',"
 							  " c.oid::pg_catalog.regclass::pg_catalog.text;",
 							  oid);
-		else if (pset.sversion >= 100000)
+		else
 			appendPQExpBuffer(&buf,
 							  "SELECT c.oid::pg_catalog.regclass, c.relkind,"
 							  " false AS inhdetachpending,"
@@ -3716,14 +3554,6 @@ describeOneTableDetails(const char *schemaname,
 							  "ORDER BY pg_catalog.pg_get_expr(c.relpartbound, c.oid) = 'DEFAULT',"
 							  " c.oid::pg_catalog.regclass::pg_catalog.text;",
 							  oid);
-		else
-			appendPQExpBuffer(&buf,
-							  "SELECT c.oid::pg_catalog.regclass, c.relkind,"
-							  " false AS inhdetachpending, NULL\n"
-							  "FROM pg_catalog.pg_class c, pg_catalog.pg_inherits i\n"
-							  "WHERE c.oid = i.inhrelid AND i.inhparent = '%s'\n"
-							  "ORDER BY c.oid::pg_catalog.regclass::pg_catalog.text;",
-							  oid);
 
 		result = PSQLexec(buf.data);
 		if (!result)
@@ -3964,11 +3794,7 @@ describeRoles(const char *pattern, bool verbose, bool showSystem)
 		ncols++;
 	}
 	appendPQExpBufferStr(&buf, "\n, r.rolreplication");
-
-	if (pset.sversion >= 90500)
-	{
 		appendPQExpBufferStr(&buf, "\n, r.rolbypassrls");
-	}
 
 	appendPQExpBufferStr(&buf, "\nFROM pg_catalog.pg_roles r\n");
 
@@ -4023,7 +3849,6 @@ describeRoles(const char *pattern, bool verbose, bool showSystem)
 		if (strcmp(PQgetvalue(res, i, (verbose ? 9 : 8)), "t") == 0)
 			add_role_attribute(&buf, _("Replication"));
 
-		if (pset.sversion >= 90500)
 			if (strcmp(PQgetvalue(res, i, (verbose ? 10 : 9)), "t") == 0)
 				add_role_attribute(&buf, _("Bypass RLS"));
 
@@ -4514,19 +4339,6 @@ listPartitionedTables(const char *reltypes, const char *pattern, bool verbose)
 	const char *tabletitle;
 	bool		mixed_output = false;
 
-	/*
-	 * Note: Declarative table partitioning is only supported as of Pg 10.0.
-	 */
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support declarative table partitioning.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	/* If no relation kind was selected, show them all */
 	if (!showTables && !showIndexes)
 		showTables = showIndexes = true;
@@ -5034,16 +4846,6 @@ listEventTriggers(const char *pattern, bool verbose)
 	static const bool translate_columns[] =
 	{false, false, false, true, false, false, false};
 
-	if (pset.sversion < 90300)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support event triggers.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching event triggers"));
@@ -5113,16 +4915,6 @@ listExtendedStats(const char *pattern, bool verbose)
 	PGresult   *res;
 	printQueryOpt myopt = pset.popt;
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support extended statistics.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching extended statistics"));
@@ -5352,7 +5144,6 @@ listCollations(const char *pattern, bool verbose, bool showSystem)
 					  gettext_noop("Schema"),
 					  gettext_noop("Name"));
 
-	if (pset.sversion >= 100000)
 		appendPQExpBuffer(&buf,
 						  "  CASE c.collprovider "
 						  "WHEN " CppAsString2(COLLPROVIDER_DEFAULT) " THEN 'default' "
@@ -5361,10 +5152,6 @@ listCollations(const char *pattern, bool verbose, bool showSystem)
 						  "WHEN " CppAsString2(COLLPROVIDER_ICU) " THEN 'icu' "
 						  "END AS \"%s\",\n",
 						  gettext_noop("Provider"));
-	else
-		appendPQExpBuffer(&buf,
-						  "  'libc' AS \"%s\",\n",
-						  gettext_noop("Provider"));
 
 	appendPQExpBuffer(&buf,
 					  "  c.collcollate AS \"%s\",\n"
@@ -6688,16 +6475,6 @@ listPublications(const char *pattern)
 	printQueryOpt myopt = pset.popt;
 	static const bool translate_columns[] = {false, false, false, false, false, false, false, false, false, false};
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support publications.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching publications"));
@@ -6835,16 +6612,6 @@ describePublications(const char *pattern)
 	PQExpBufferData title;
 	printTableContent cont;
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support publications.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	has_pubsequence = (pset.sversion >= 190000);
 	has_pubtruncate = (pset.sversion >= 110000);
 	has_pubgencols = (pset.sversion >= 180000);
@@ -7095,16 +6862,6 @@ describeSubscriptions(const char *pattern, bool verbose)
 		false, false, false, false, false, false, false, false, false, false,
 	false, false, false, false, false, false, false};
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support subscriptions.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching subscriptions"));
-- 
2.50.1 (Apple Git-155)


--CT89ko5pLUrsvFtH
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment; filename=v2-0004-run-pgindent.patch



^ permalink  raw  reply  [nested|flat] 362+ messages in thread

* [PATCH v4 3/4] psql: bump minimum supported version to v10
@ 2026-04-17 18:34 Nathan Bossart <[email protected]>
  0 siblings, 0 replies; 362+ messages in thread

From: Nathan Bossart @ 2026-04-17 18:34 UTC (permalink / raw)

---
 doc/src/sgml/ref/psql-ref.sgml |   2 +-
 src/bin/psql/command.c         |  23 +---
 src/bin/psql/describe.c        | 244 +--------------------------------
 3 files changed, 11 insertions(+), 258 deletions(-)

diff --git a/doc/src/sgml/ref/psql-ref.sgml b/doc/src/sgml/ref/psql-ref.sgml
index 7c05afd4719..56c2692e618 100644
--- a/doc/src/sgml/ref/psql-ref.sgml
+++ b/doc/src/sgml/ref/psql-ref.sgml
@@ -5523,7 +5523,7 @@ PSQL_EDITOR_LINENUMBER_ARG='--line '
        or an older major version.  Backslash commands are particularly likely
        to fail if the server is of a newer version than <application>psql</application>
        itself.  However, backslash commands of the <literal>\d</literal> family should
-       work with servers of versions back to 9.2, though not necessarily with
+       work with servers of versions back to 10, though not necessarily with
        servers newer than <application>psql</application> itself.  The general
        functionality of running SQL commands and displaying query results
        should also work with servers of a newer major version, but this cannot
diff --git a/src/bin/psql/command.c b/src/bin/psql/command.c
index 01b8f11aadd..44ef11d980e 100644
--- a/src/bin/psql/command.c
+++ b/src/bin/psql/command.c
@@ -4471,10 +4471,10 @@ connection_warnings(bool in_startup)
 
 		/*
 		 * Warn if server's major version is newer than ours, or if server
-		 * predates our support cutoff (currently 9.2).
+		 * predates our support cutoff (currently 10).
 		 */
 		if (pset.sversion / 100 > client_ver / 100 ||
-			pset.sversion < 90200)
+			pset.sversion < 100000)
 			printf(_("WARNING: %s major version %s, server major version %s.\n"
 					 "         Some psql features might not work.\n"),
 				   pset.progname,
@@ -6278,15 +6278,13 @@ get_create_object_cmd(EditableObjectType obj_type, Oid oid,
 			 * ensure the right view gets replaced.  Also, check relation kind
 			 * to be sure it's a view.
 			 *
-			 * Starting with PG 9.4, views may have WITH [LOCAL|CASCADED]
+			 * Views may have WITH [LOCAL|CASCADED]
 			 * CHECK OPTION.  These are not part of the view definition
 			 * returned by pg_get_viewdef() and so need to be retrieved
-			 * separately.  Materialized views (introduced in 9.3) may have
+			 * separately.  Materialized views may have
 			 * arbitrary storage parameter reloptions.
 			 */
 			printfPQExpBuffer(query, "/* %s */\n", _("Get view's definition and details"));
-			if (pset.sversion >= 90400)
-			{
 				appendPQExpBuffer(query,
 								  "SELECT nspname, relname, relkind, "
 								  "pg_catalog.pg_get_viewdef(c.oid, true), "
@@ -6297,19 +6295,6 @@ get_create_object_cmd(EditableObjectType obj_type, Oid oid,
 								  "LEFT JOIN pg_catalog.pg_namespace n "
 								  "ON c.relnamespace = n.oid WHERE c.oid = %u",
 								  oid);
-			}
-			else
-			{
-				appendPQExpBuffer(query,
-								  "SELECT nspname, relname, relkind, "
-								  "pg_catalog.pg_get_viewdef(c.oid, true), "
-								  "c.reloptions AS reloptions, "
-								  "NULL AS checkoption "
-								  "FROM pg_catalog.pg_class c "
-								  "LEFT JOIN pg_catalog.pg_namespace n "
-								  "ON c.relnamespace = n.oid WHERE c.oid = %u",
-								  oid);
-			}
 			break;
 	}
 
diff --git a/src/bin/psql/describe.c b/src/bin/psql/describe.c
index 7f9b2b71a36..ec9c61ee924 100644
--- a/src/bin/psql/describe.c
+++ b/src/bin/psql/describe.c
@@ -3,9 +3,9 @@
  *
  * Support for the various \d ("describe") commands.  Note that the current
  * expectation is that all functions in this file will succeed when working
- * with servers of versions 9.2 and up.  It's okay to omit irrelevant
+ * with servers of versions 10 and up.  It's okay to omit irrelevant
  * information for an old server, but not to fail outright.  (But failing
- * against a pre-9.2 server is allowed.)
+ * against a pre-10 server is allowed.)
  *
  * Copyright (c) 2000-2026, PostgreSQL Global Development Group
  *
@@ -154,16 +154,6 @@ describeAccessMethods(const char *pattern, bool verbose)
 	printQueryOpt myopt = pset.popt;
 	static const bool translate_columns[] = {false, true, false, false};
 
-	if (pset.sversion < 90600)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support access methods.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching access methods"));
@@ -312,9 +302,6 @@ describeFunctions(const char *functypes, const char *func_pattern,
 	printQueryOpt myopt = pset.popt;
 	static const bool translate_columns[] = {false, false, false, false, true, true, true, false, true, true, false, false, false, false};
 
-	/* No "Parallel" column before 9.6 */
-	static const bool translate_columns_pre_96[] = {false, false, false, false, true, true, false, true, true, false, false, false, false};
-
 	if (strlen(functypes) != strspn(functypes, df_options))
 	{
 		pg_log_error("\\df only takes [%s] as options", df_options);
@@ -400,7 +387,6 @@ describeFunctions(const char *functypes, const char *func_pattern,
 						  gettext_noop("stable"),
 						  gettext_noop("volatile"),
 						  gettext_noop("Volatility"));
-		if (pset.sversion >= 90600)
 			appendPQExpBuffer(&buf,
 							  ",\n CASE\n"
 							  "  WHEN p.proparallel = "
@@ -613,16 +599,8 @@ describeFunctions(const char *functypes, const char *func_pattern,
 
 	myopt.title = _("List of functions");
 	myopt.translate_header = true;
-	if (pset.sversion >= 90600)
-	{
 		myopt.translate_columns = translate_columns;
 		myopt.n_translate_columns = lengthof(translate_columns);
-	}
-	else
-	{
-		myopt.translate_columns = translate_columns_pre_96;
-		myopt.n_translate_columns = lengthof(translate_columns_pre_96);
-	}
 
 	printQuery(res, &myopt, pset.queryFout, false, pset.logfile);
 
@@ -1108,38 +1086,6 @@ permissionsList(const char *pattern, bool showSystem)
 					  "  ), E'\\n') AS \"%s\"",
 					  gettext_noop("Column privileges"));
 
-	if (pset.sversion >= 90500 && pset.sversion < 100000)
-		appendPQExpBuffer(&buf,
-						  ",\n  pg_catalog.array_to_string(ARRAY(\n"
-						  "    SELECT polname\n"
-						  "    || CASE WHEN polcmd != '*' THEN\n"
-						  "           E' (' || polcmd::pg_catalog.text || E'):'\n"
-						  "       ELSE E':'\n"
-						  "       END\n"
-						  "    || CASE WHEN polqual IS NOT NULL THEN\n"
-						  "           E'\\n  (u): ' || pg_catalog.pg_get_expr(polqual, polrelid)\n"
-						  "       ELSE E''\n"
-						  "       END\n"
-						  "    || CASE WHEN polwithcheck IS NOT NULL THEN\n"
-						  "           E'\\n  (c): ' || pg_catalog.pg_get_expr(polwithcheck, polrelid)\n"
-						  "       ELSE E''\n"
-						  "       END"
-						  "    || CASE WHEN polroles <> '{0}' THEN\n"
-						  "           E'\\n  to: ' || pg_catalog.array_to_string(\n"
-						  "               ARRAY(\n"
-						  "                   SELECT rolname\n"
-						  "                   FROM pg_catalog.pg_roles\n"
-						  "                   WHERE oid = ANY (polroles)\n"
-						  "                   ORDER BY 1\n"
-						  "               ), E', ')\n"
-						  "       ELSE E''\n"
-						  "       END\n"
-						  "    FROM pg_catalog.pg_policy pol\n"
-						  "    WHERE polrelid = c.oid), E'\\n')\n"
-						  "    AS \"%s\"",
-						  gettext_noop("Policies"));
-
-	if (pset.sversion >= 100000)
 		appendPQExpBuffer(&buf,
 						  ",\n  pg_catalog.array_to_string(ARRAY(\n"
 						  "    SELECT polname\n"
@@ -1666,7 +1612,7 @@ describeOneTableDetails(const char *schemaname,
 						   : "''"),
 						  oid);
 	}
-	else if (pset.sversion >= 100000)
+	else
 	{
 		appendPQExpBuffer(&buf,
 						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
@@ -1683,57 +1629,6 @@ describeOneTableDetails(const char *schemaname,
 						   : "''"),
 						  oid);
 	}
-	else if (pset.sversion >= 90500)
-	{
-		appendPQExpBuffer(&buf,
-						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
-						  "c.relhastriggers, c.relrowsecurity, c.relforcerowsecurity, "
-						  "c.relhasoids, false as relispartition, %s, c.reltablespace, "
-						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
-						  "c.relpersistence, c.relreplident\n"
-						  "FROM pg_catalog.pg_class c\n "
-						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
-						  "WHERE c.oid = '%s';",
-						  (verbose ?
-						   "pg_catalog.array_to_string(c.reloptions || "
-						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
-						   : "''"),
-						  oid);
-	}
-	else if (pset.sversion >= 90400)
-	{
-		appendPQExpBuffer(&buf,
-						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
-						  "c.relhastriggers, false, false, c.relhasoids, "
-						  "false as relispartition, %s, c.reltablespace, "
-						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
-						  "c.relpersistence, c.relreplident\n"
-						  "FROM pg_catalog.pg_class c\n "
-						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
-						  "WHERE c.oid = '%s';",
-						  (verbose ?
-						   "pg_catalog.array_to_string(c.reloptions || "
-						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
-						   : "''"),
-						  oid);
-	}
-	else
-	{
-		appendPQExpBuffer(&buf,
-						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
-						  "c.relhastriggers, false, false, c.relhasoids, "
-						  "false as relispartition, %s, c.reltablespace, "
-						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
-						  "c.relpersistence\n"
-						  "FROM pg_catalog.pg_class c\n "
-						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
-						  "WHERE c.oid = '%s';",
-						  (verbose ?
-						   "pg_catalog.array_to_string(c.reloptions || "
-						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
-						   : "''"),
-						  oid);
-	}
 
 	res = PSQLexec(buf.data);
 	if (!res)
@@ -1761,8 +1656,7 @@ describeOneTableDetails(const char *schemaname,
 	tableinfo.reloftype = (strcmp(PQgetvalue(res, 0, 11), "") != 0) ?
 		pg_strdup(PQgetvalue(res, 0, 11)) : NULL;
 	tableinfo.relpersistence = *(PQgetvalue(res, 0, 12));
-	tableinfo.relreplident = (pset.sversion >= 90400) ?
-		*(PQgetvalue(res, 0, 13)) : 'd';
+	tableinfo.relreplident = *(PQgetvalue(res, 0, 13));
 	if (pset.sversion >= 120000)
 		tableinfo.relam = PQgetisnull(res, 0, 14) ?
 			NULL : pg_strdup(PQgetvalue(res, 0, 14));
@@ -1781,8 +1675,6 @@ describeOneTableDetails(const char *schemaname,
 		char	   *footers[3] = {NULL, NULL, NULL};
 
 		printfPQExpBuffer(&buf, "/* %s */\n", _("Get sequence information"));
-		if (pset.sversion >= 100000)
-		{
 			appendPQExpBuffer(&buf,
 							  "SELECT pg_catalog.format_type(seqtypid, NULL) AS \"%s\",\n"
 							  "       seqstart AS \"%s\",\n"
@@ -1804,30 +1696,6 @@ describeOneTableDetails(const char *schemaname,
 							  "FROM pg_catalog.pg_sequence\n"
 							  "WHERE seqrelid = '%s';",
 							  oid);
-		}
-		else
-		{
-			appendPQExpBuffer(&buf,
-							  "SELECT 'bigint' AS \"%s\",\n"
-							  "       start_value AS \"%s\",\n"
-							  "       min_value AS \"%s\",\n"
-							  "       max_value AS \"%s\",\n"
-							  "       increment_by AS \"%s\",\n"
-							  "       CASE WHEN is_cycled THEN '%s' ELSE '%s' END AS \"%s\",\n"
-							  "       cache_value AS \"%s\"\n",
-							  gettext_noop("Type"),
-							  gettext_noop("Start"),
-							  gettext_noop("Minimum"),
-							  gettext_noop("Maximum"),
-							  gettext_noop("Increment"),
-							  gettext_noop("yes"),
-							  gettext_noop("no"),
-							  gettext_noop("Cycles?"),
-							  gettext_noop("Cache"));
-			appendPQExpBuffer(&buf, "FROM %s", fmtId(schemaname));
-			/* must be separate because fmtId isn't reentrant */
-			appendPQExpBuffer(&buf, ".%s;", fmtId(relationname));
-		}
 
 		res = PSQLexec(buf.data);
 		if (!res)
@@ -2045,10 +1913,7 @@ describeOneTableDetails(const char *schemaname,
 		appendPQExpBufferStr(&buf, ",\n  (SELECT c.collname FROM pg_catalog.pg_collation c, pg_catalog.pg_type t\n"
 							 "   WHERE c.oid = a.attcollation AND t.oid = a.atttypid AND a.attcollation <> t.typcollation) AS attcollation");
 		attcoll_col = cols++;
-		if (pset.sversion >= 100000)
 			appendPQExpBufferStr(&buf, ",\n  a.attidentity");
-		else
-			appendPQExpBufferStr(&buf, ",\n  ''::pg_catalog.char AS attidentity");
 		attidentity_col = cols++;
 		if (pset.sversion >= 120000)
 			appendPQExpBufferStr(&buf, ",\n  a.attgenerated");
@@ -2461,10 +2326,7 @@ describeOneTableDetails(const char *schemaname,
 							 CppAsString2(CONSTRAINT_EXCLUSION) ") AND "
 							 "condeferred) AS condeferred,\n");
 
-		if (pset.sversion >= 90400)
 			appendPQExpBufferStr(&buf, "i.indisreplident,\n");
-		else
-			appendPQExpBufferStr(&buf, "false AS indisreplident,\n");
 
 		if (pset.sversion >= 150000)
 			appendPQExpBufferStr(&buf, "i.indnullsnotdistinct,\n");
@@ -2569,10 +2431,7 @@ describeOneTableDetails(const char *schemaname,
 								 "pg_catalog.pg_get_indexdef(i.indexrelid, 0, true),\n  "
 								 "pg_catalog.pg_get_constraintdef(con.oid, true), "
 								 "contype, condeferrable, condeferred");
-			if (pset.sversion >= 90400)
 				appendPQExpBufferStr(&buf, ", i.indisreplident");
-			else
-				appendPQExpBufferStr(&buf, ", false AS indisreplident");
 			appendPQExpBufferStr(&buf, ", c2.reltablespace");
 			if (pset.sversion >= 180000)
 				appendPQExpBufferStr(&buf, ", con.conperiod");
@@ -2823,17 +2682,11 @@ describeOneTableDetails(const char *schemaname,
 		PQclear(result);
 
 		/* print any row-level policies */
-		if (pset.sversion >= 90500)
-		{
 			printfPQExpBuffer(&buf, "/* %s */\n",
 							  _("Get row-level policies for this table"));
 			appendPQExpBufferStr(&buf, "SELECT pol.polname,");
-			if (pset.sversion >= 100000)
 				appendPQExpBufferStr(&buf,
 									 " pol.polpermissive,\n");
-			else
-				appendPQExpBufferStr(&buf,
-									 " 't' as polpermissive,\n");
 			appendPQExpBuffer(&buf,
 							  "  CASE WHEN pol.polroles = '{0}' THEN NULL ELSE pg_catalog.array_to_string(array(select rolname from pg_catalog.pg_roles where oid = any (pol.polroles) order by 1),',') END,\n"
 							  "  pg_catalog.pg_get_expr(pol.polqual, pol.polrelid),\n"
@@ -2904,7 +2757,6 @@ describeOneTableDetails(const char *schemaname,
 				printTableAddFooter(&cont, buf.data);
 			}
 			PQclear(result);
-		}
 
 		/* print any extended statistics */
 		if (pset.sversion >= 140000)
@@ -3007,7 +2859,7 @@ describeOneTableDetails(const char *schemaname,
 			}
 			PQclear(result);
 		}
-		else if (pset.sversion >= 100000)
+		else
 		{
 			printfPQExpBuffer(&buf, "/* %s */\n",
 							  _("Get extended statistics for this table"));
@@ -3173,8 +3025,6 @@ describeOneTableDetails(const char *schemaname,
 		}
 
 		/* print any publications */
-		if (pset.sversion >= 100000)
-		{
 			printfPQExpBuffer(&buf, "/* %s */\n",
 							  _("Get publications that publish this table"));
 			if (pset.sversion >= 150000)
@@ -3284,7 +3134,6 @@ describeOneTableDetails(const char *schemaname,
 				printTableAddFooter(&cont, buf.data);
 			}
 			PQclear(result);
-		}
 
 		/* Print publications where the table is in the EXCEPT clause */
 		if (pset.sversion >= 190000)
@@ -3706,7 +3555,7 @@ describeOneTableDetails(const char *schemaname,
 							  "ORDER BY pg_catalog.pg_get_expr(c.relpartbound, c.oid) = 'DEFAULT',"
 							  " c.oid::pg_catalog.regclass::pg_catalog.text;",
 							  oid);
-		else if (pset.sversion >= 100000)
+		else
 			appendPQExpBuffer(&buf,
 							  "SELECT c.oid::pg_catalog.regclass, c.relkind,"
 							  " false AS inhdetachpending,"
@@ -3716,14 +3565,6 @@ describeOneTableDetails(const char *schemaname,
 							  "ORDER BY pg_catalog.pg_get_expr(c.relpartbound, c.oid) = 'DEFAULT',"
 							  " c.oid::pg_catalog.regclass::pg_catalog.text;",
 							  oid);
-		else
-			appendPQExpBuffer(&buf,
-							  "SELECT c.oid::pg_catalog.regclass, c.relkind,"
-							  " false AS inhdetachpending, NULL\n"
-							  "FROM pg_catalog.pg_class c, pg_catalog.pg_inherits i\n"
-							  "WHERE c.oid = i.inhrelid AND i.inhparent = '%s'\n"
-							  "ORDER BY c.oid::pg_catalog.regclass::pg_catalog.text;",
-							  oid);
 
 		result = PSQLexec(buf.data);
 		if (!result)
@@ -3964,11 +3805,7 @@ describeRoles(const char *pattern, bool verbose, bool showSystem)
 		ncols++;
 	}
 	appendPQExpBufferStr(&buf, "\n, r.rolreplication");
-
-	if (pset.sversion >= 90500)
-	{
 		appendPQExpBufferStr(&buf, "\n, r.rolbypassrls");
-	}
 
 	appendPQExpBufferStr(&buf, "\nFROM pg_catalog.pg_roles r\n");
 
@@ -4023,7 +3860,6 @@ describeRoles(const char *pattern, bool verbose, bool showSystem)
 		if (strcmp(PQgetvalue(res, i, (verbose ? 9 : 8)), "t") == 0)
 			add_role_attribute(&buf, _("Replication"));
 
-		if (pset.sversion >= 90500)
 			if (strcmp(PQgetvalue(res, i, (verbose ? 10 : 9)), "t") == 0)
 				add_role_attribute(&buf, _("Bypass RLS"));
 
@@ -4514,19 +4350,6 @@ listPartitionedTables(const char *reltypes, const char *pattern, bool verbose)
 	const char *tabletitle;
 	bool		mixed_output = false;
 
-	/*
-	 * Note: Declarative table partitioning is only supported as of Pg 10.0.
-	 */
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support declarative table partitioning.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	/* If no relation kind was selected, show them all */
 	if (!showTables && !showIndexes)
 		showTables = showIndexes = true;
@@ -5034,16 +4857,6 @@ listEventTriggers(const char *pattern, bool verbose)
 	static const bool translate_columns[] =
 	{false, false, false, true, false, false, false};
 
-	if (pset.sversion < 90300)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support event triggers.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching event triggers"));
@@ -5113,16 +4926,6 @@ listExtendedStats(const char *pattern, bool verbose)
 	PGresult   *res;
 	printQueryOpt myopt = pset.popt;
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support extended statistics.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching extended statistics"));
@@ -5352,7 +5155,6 @@ listCollations(const char *pattern, bool verbose, bool showSystem)
 					  gettext_noop("Schema"),
 					  gettext_noop("Name"));
 
-	if (pset.sversion >= 100000)
 		appendPQExpBuffer(&buf,
 						  "  CASE c.collprovider "
 						  "WHEN " CppAsString2(COLLPROVIDER_DEFAULT) " THEN 'default' "
@@ -5361,10 +5163,6 @@ listCollations(const char *pattern, bool verbose, bool showSystem)
 						  "WHEN " CppAsString2(COLLPROVIDER_ICU) " THEN 'icu' "
 						  "END AS \"%s\",\n",
 						  gettext_noop("Provider"));
-	else
-		appendPQExpBuffer(&buf,
-						  "  'libc' AS \"%s\",\n",
-						  gettext_noop("Provider"));
 
 	appendPQExpBuffer(&buf,
 					  "  c.collcollate AS \"%s\",\n"
@@ -6688,16 +6486,6 @@ listPublications(const char *pattern)
 	printQueryOpt myopt = pset.popt;
 	static const bool translate_columns[] = {false, false, false, false, false, false, false, false, false, false};
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support publications.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching publications"));
@@ -6835,16 +6623,6 @@ describePublications(const char *pattern)
 	PQExpBufferData title;
 	printTableContent cont;
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support publications.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	has_pubsequence = (pset.sversion >= 190000);
 	has_pubtruncate = (pset.sversion >= 110000);
 	has_pubgencols = (pset.sversion >= 180000);
@@ -7095,16 +6873,6 @@ describeSubscriptions(const char *pattern, bool verbose)
 		false, false, false, false, false, false, false, false, false, false,
 	false, false, false, false, false, false, false};
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support subscriptions.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching subscriptions"));
-- 
2.50.1 (Apple Git-155)


--2xrO7hiVfr8aWtYg
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment; filename=v4-0004-run-pgindent.patch



^ permalink  raw  reply  [nested|flat] 362+ messages in thread

* [PATCH v6 3/4] psql: bump minimum supported version to v10
@ 2026-04-17 18:34 Nathan Bossart <[email protected]>
  0 siblings, 0 replies; 362+ messages in thread

From: Nathan Bossart @ 2026-04-17 18:34 UTC (permalink / raw)

---
 doc/src/sgml/ref/psql-ref.sgml |   2 +-
 src/bin/psql/command.c         |  23 +---
 src/bin/psql/describe.c        | 244 +--------------------------------
 src/bin/psql/tab-complete.in.c |  46 +++----
 4 files changed, 27 insertions(+), 288 deletions(-)

diff --git a/doc/src/sgml/ref/psql-ref.sgml b/doc/src/sgml/ref/psql-ref.sgml
index 7c05afd4719..56c2692e618 100644
--- a/doc/src/sgml/ref/psql-ref.sgml
+++ b/doc/src/sgml/ref/psql-ref.sgml
@@ -5523,7 +5523,7 @@ PSQL_EDITOR_LINENUMBER_ARG='--line '
        or an older major version.  Backslash commands are particularly likely
        to fail if the server is of a newer version than <application>psql</application>
        itself.  However, backslash commands of the <literal>\d</literal> family should
-       work with servers of versions back to 9.2, though not necessarily with
+       work with servers of versions back to 10, though not necessarily with
        servers newer than <application>psql</application> itself.  The general
        functionality of running SQL commands and displaying query results
        should also work with servers of a newer major version, but this cannot
diff --git a/src/bin/psql/command.c b/src/bin/psql/command.c
index 01b8f11aadd..44ef11d980e 100644
--- a/src/bin/psql/command.c
+++ b/src/bin/psql/command.c
@@ -4471,10 +4471,10 @@ connection_warnings(bool in_startup)
 
 		/*
 		 * Warn if server's major version is newer than ours, or if server
-		 * predates our support cutoff (currently 9.2).
+		 * predates our support cutoff (currently 10).
 		 */
 		if (pset.sversion / 100 > client_ver / 100 ||
-			pset.sversion < 90200)
+			pset.sversion < 100000)
 			printf(_("WARNING: %s major version %s, server major version %s.\n"
 					 "         Some psql features might not work.\n"),
 				   pset.progname,
@@ -6278,15 +6278,13 @@ get_create_object_cmd(EditableObjectType obj_type, Oid oid,
 			 * ensure the right view gets replaced.  Also, check relation kind
 			 * to be sure it's a view.
 			 *
-			 * Starting with PG 9.4, views may have WITH [LOCAL|CASCADED]
+			 * Views may have WITH [LOCAL|CASCADED]
 			 * CHECK OPTION.  These are not part of the view definition
 			 * returned by pg_get_viewdef() and so need to be retrieved
-			 * separately.  Materialized views (introduced in 9.3) may have
+			 * separately.  Materialized views may have
 			 * arbitrary storage parameter reloptions.
 			 */
 			printfPQExpBuffer(query, "/* %s */\n", _("Get view's definition and details"));
-			if (pset.sversion >= 90400)
-			{
 				appendPQExpBuffer(query,
 								  "SELECT nspname, relname, relkind, "
 								  "pg_catalog.pg_get_viewdef(c.oid, true), "
@@ -6297,19 +6295,6 @@ get_create_object_cmd(EditableObjectType obj_type, Oid oid,
 								  "LEFT JOIN pg_catalog.pg_namespace n "
 								  "ON c.relnamespace = n.oid WHERE c.oid = %u",
 								  oid);
-			}
-			else
-			{
-				appendPQExpBuffer(query,
-								  "SELECT nspname, relname, relkind, "
-								  "pg_catalog.pg_get_viewdef(c.oid, true), "
-								  "c.reloptions AS reloptions, "
-								  "NULL AS checkoption "
-								  "FROM pg_catalog.pg_class c "
-								  "LEFT JOIN pg_catalog.pg_namespace n "
-								  "ON c.relnamespace = n.oid WHERE c.oid = %u",
-								  oid);
-			}
 			break;
 	}
 
diff --git a/src/bin/psql/describe.c b/src/bin/psql/describe.c
index af3935b0078..ce99137c613 100644
--- a/src/bin/psql/describe.c
+++ b/src/bin/psql/describe.c
@@ -3,9 +3,9 @@
  *
  * Support for the various \d ("describe") commands.  Note that the current
  * expectation is that all functions in this file will succeed when working
- * with servers of versions 9.2 and up.  It's okay to omit irrelevant
+ * with servers of versions 10 and up.  It's okay to omit irrelevant
  * information for an old server, but not to fail outright.  (But failing
- * against a pre-9.2 server is allowed.)
+ * against a pre-10 server is allowed.)
  *
  * Copyright (c) 2000-2026, PostgreSQL Global Development Group
  *
@@ -154,16 +154,6 @@ describeAccessMethods(const char *pattern, bool verbose)
 	printQueryOpt myopt = pset.popt;
 	static const bool translate_columns[] = {false, true, false, false};
 
-	if (pset.sversion < 90600)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support access methods.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching access methods"));
@@ -312,9 +302,6 @@ describeFunctions(const char *functypes, const char *func_pattern,
 	printQueryOpt myopt = pset.popt;
 	static const bool translate_columns[] = {false, false, false, false, true, true, true, false, true, true, false, false, false, false};
 
-	/* No "Parallel" column before 9.6 */
-	static const bool translate_columns_pre_96[] = {false, false, false, false, true, true, false, true, true, false, false, false, false};
-
 	if (strlen(functypes) != strspn(functypes, df_options))
 	{
 		pg_log_error("\\df only takes [%s] as options", df_options);
@@ -400,7 +387,6 @@ describeFunctions(const char *functypes, const char *func_pattern,
 						  gettext_noop("stable"),
 						  gettext_noop("volatile"),
 						  gettext_noop("Volatility"));
-		if (pset.sversion >= 90600)
 			appendPQExpBuffer(&buf,
 							  ",\n CASE\n"
 							  "  WHEN p.proparallel = "
@@ -613,16 +599,8 @@ describeFunctions(const char *functypes, const char *func_pattern,
 
 	myopt.title = _("List of functions");
 	myopt.translate_header = true;
-	if (pset.sversion >= 90600)
-	{
 		myopt.translate_columns = translate_columns;
 		myopt.n_translate_columns = lengthof(translate_columns);
-	}
-	else
-	{
-		myopt.translate_columns = translate_columns_pre_96;
-		myopt.n_translate_columns = lengthof(translate_columns_pre_96);
-	}
 
 	printQuery(res, &myopt, pset.queryFout, false, pset.logfile);
 
@@ -1108,38 +1086,6 @@ permissionsList(const char *pattern, bool showSystem)
 					  "  ), E'\\n') AS \"%s\"",
 					  gettext_noop("Column privileges"));
 
-	if (pset.sversion >= 90500 && pset.sversion < 100000)
-		appendPQExpBuffer(&buf,
-						  ",\n  pg_catalog.array_to_string(ARRAY(\n"
-						  "    SELECT polname\n"
-						  "    || CASE WHEN polcmd != '*' THEN\n"
-						  "           E' (' || polcmd::pg_catalog.text || E'):'\n"
-						  "       ELSE E':'\n"
-						  "       END\n"
-						  "    || CASE WHEN polqual IS NOT NULL THEN\n"
-						  "           E'\\n  (u): ' || pg_catalog.pg_get_expr(polqual, polrelid)\n"
-						  "       ELSE E''\n"
-						  "       END\n"
-						  "    || CASE WHEN polwithcheck IS NOT NULL THEN\n"
-						  "           E'\\n  (c): ' || pg_catalog.pg_get_expr(polwithcheck, polrelid)\n"
-						  "       ELSE E''\n"
-						  "       END"
-						  "    || CASE WHEN polroles <> '{0}' THEN\n"
-						  "           E'\\n  to: ' || pg_catalog.array_to_string(\n"
-						  "               ARRAY(\n"
-						  "                   SELECT rolname\n"
-						  "                   FROM pg_catalog.pg_roles\n"
-						  "                   WHERE oid = ANY (polroles)\n"
-						  "                   ORDER BY 1\n"
-						  "               ), E', ')\n"
-						  "       ELSE E''\n"
-						  "       END\n"
-						  "    FROM pg_catalog.pg_policy pol\n"
-						  "    WHERE polrelid = c.oid), E'\\n')\n"
-						  "    AS \"%s\"",
-						  gettext_noop("Policies"));
-
-	if (pset.sversion >= 100000)
 		appendPQExpBuffer(&buf,
 						  ",\n  pg_catalog.array_to_string(ARRAY(\n"
 						  "    SELECT polname\n"
@@ -1666,7 +1612,7 @@ describeOneTableDetails(const char *schemaname,
 						   : "''"),
 						  oid);
 	}
-	else if (pset.sversion >= 100000)
+	else
 	{
 		appendPQExpBuffer(&buf,
 						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
@@ -1683,57 +1629,6 @@ describeOneTableDetails(const char *schemaname,
 						   : "''"),
 						  oid);
 	}
-	else if (pset.sversion >= 90500)
-	{
-		appendPQExpBuffer(&buf,
-						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
-						  "c.relhastriggers, c.relrowsecurity, c.relforcerowsecurity, "
-						  "c.relhasoids, false as relispartition, %s, c.reltablespace, "
-						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
-						  "c.relpersistence, c.relreplident\n"
-						  "FROM pg_catalog.pg_class c\n "
-						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
-						  "WHERE c.oid = '%s';",
-						  (verbose ?
-						   "pg_catalog.array_to_string(c.reloptions || "
-						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
-						   : "''"),
-						  oid);
-	}
-	else if (pset.sversion >= 90400)
-	{
-		appendPQExpBuffer(&buf,
-						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
-						  "c.relhastriggers, false, false, c.relhasoids, "
-						  "false as relispartition, %s, c.reltablespace, "
-						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
-						  "c.relpersistence, c.relreplident\n"
-						  "FROM pg_catalog.pg_class c\n "
-						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
-						  "WHERE c.oid = '%s';",
-						  (verbose ?
-						   "pg_catalog.array_to_string(c.reloptions || "
-						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
-						   : "''"),
-						  oid);
-	}
-	else
-	{
-		appendPQExpBuffer(&buf,
-						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
-						  "c.relhastriggers, false, false, c.relhasoids, "
-						  "false as relispartition, %s, c.reltablespace, "
-						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
-						  "c.relpersistence\n"
-						  "FROM pg_catalog.pg_class c\n "
-						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
-						  "WHERE c.oid = '%s';",
-						  (verbose ?
-						   "pg_catalog.array_to_string(c.reloptions || "
-						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
-						   : "''"),
-						  oid);
-	}
 
 	res = PSQLexec(buf.data);
 	if (!res)
@@ -1761,8 +1656,7 @@ describeOneTableDetails(const char *schemaname,
 	tableinfo.reloftype = (strcmp(PQgetvalue(res, 0, 11), "") != 0) ?
 		pg_strdup(PQgetvalue(res, 0, 11)) : NULL;
 	tableinfo.relpersistence = *(PQgetvalue(res, 0, 12));
-	tableinfo.relreplident = (pset.sversion >= 90400) ?
-		*(PQgetvalue(res, 0, 13)) : 'd';
+	tableinfo.relreplident = *(PQgetvalue(res, 0, 13));
 	if (pset.sversion >= 120000)
 		tableinfo.relam = PQgetisnull(res, 0, 14) ?
 			NULL : pg_strdup(PQgetvalue(res, 0, 14));
@@ -1781,8 +1675,6 @@ describeOneTableDetails(const char *schemaname,
 		char	   *footers[3] = {NULL, NULL, NULL};
 
 		printfPQExpBuffer(&buf, "/* %s */\n", _("Get sequence information"));
-		if (pset.sversion >= 100000)
-		{
 			appendPQExpBuffer(&buf,
 							  "SELECT pg_catalog.format_type(seqtypid, NULL) AS \"%s\",\n"
 							  "       seqstart AS \"%s\",\n"
@@ -1804,30 +1696,6 @@ describeOneTableDetails(const char *schemaname,
 							  "FROM pg_catalog.pg_sequence\n"
 							  "WHERE seqrelid = '%s';",
 							  oid);
-		}
-		else
-		{
-			appendPQExpBuffer(&buf,
-							  "SELECT 'bigint' AS \"%s\",\n"
-							  "       start_value AS \"%s\",\n"
-							  "       min_value AS \"%s\",\n"
-							  "       max_value AS \"%s\",\n"
-							  "       increment_by AS \"%s\",\n"
-							  "       CASE WHEN is_cycled THEN '%s' ELSE '%s' END AS \"%s\",\n"
-							  "       cache_value AS \"%s\"\n",
-							  gettext_noop("Type"),
-							  gettext_noop("Start"),
-							  gettext_noop("Minimum"),
-							  gettext_noop("Maximum"),
-							  gettext_noop("Increment"),
-							  gettext_noop("yes"),
-							  gettext_noop("no"),
-							  gettext_noop("Cycles?"),
-							  gettext_noop("Cache"));
-			appendPQExpBuffer(&buf, "FROM %s", fmtId(schemaname));
-			/* must be separate because fmtId isn't reentrant */
-			appendPQExpBuffer(&buf, ".%s;", fmtId(relationname));
-		}
 
 		res = PSQLexec(buf.data);
 		if (!res)
@@ -2045,10 +1913,7 @@ describeOneTableDetails(const char *schemaname,
 		appendPQExpBufferStr(&buf, ",\n  (SELECT c.collname FROM pg_catalog.pg_collation c, pg_catalog.pg_type t\n"
 							 "   WHERE c.oid = a.attcollation AND t.oid = a.atttypid AND a.attcollation <> t.typcollation) AS attcollation");
 		attcoll_col = cols++;
-		if (pset.sversion >= 100000)
 			appendPQExpBufferStr(&buf, ",\n  a.attidentity");
-		else
-			appendPQExpBufferStr(&buf, ",\n  ''::pg_catalog.char AS attidentity");
 		attidentity_col = cols++;
 		if (pset.sversion >= 120000)
 			appendPQExpBufferStr(&buf, ",\n  a.attgenerated");
@@ -2461,10 +2326,7 @@ describeOneTableDetails(const char *schemaname,
 							 CppAsString2(CONSTRAINT_EXCLUSION) ") AND "
 							 "condeferred) AS condeferred,\n");
 
-		if (pset.sversion >= 90400)
 			appendPQExpBufferStr(&buf, "i.indisreplident,\n");
-		else
-			appendPQExpBufferStr(&buf, "false AS indisreplident,\n");
 
 		if (pset.sversion >= 150000)
 			appendPQExpBufferStr(&buf, "i.indnullsnotdistinct,\n");
@@ -2569,10 +2431,7 @@ describeOneTableDetails(const char *schemaname,
 								 "pg_catalog.pg_get_indexdef(i.indexrelid, 0, true),\n  "
 								 "pg_catalog.pg_get_constraintdef(con.oid, true), "
 								 "contype, condeferrable, condeferred");
-			if (pset.sversion >= 90400)
 				appendPQExpBufferStr(&buf, ", i.indisreplident");
-			else
-				appendPQExpBufferStr(&buf, ", false AS indisreplident");
 			appendPQExpBufferStr(&buf, ", c2.reltablespace");
 			if (pset.sversion >= 180000)
 				appendPQExpBufferStr(&buf, ", con.conperiod");
@@ -2823,17 +2682,11 @@ describeOneTableDetails(const char *schemaname,
 		PQclear(result);
 
 		/* print any row-level policies */
-		if (pset.sversion >= 90500)
-		{
 			printfPQExpBuffer(&buf, "/* %s */\n",
 							  _("Get row-level policies for this table"));
 			appendPQExpBufferStr(&buf, "SELECT pol.polname,");
-			if (pset.sversion >= 100000)
 				appendPQExpBufferStr(&buf,
 									 " pol.polpermissive,\n");
-			else
-				appendPQExpBufferStr(&buf,
-									 " 't' as polpermissive,\n");
 			appendPQExpBuffer(&buf,
 							  "  CASE WHEN pol.polroles = '{0}' THEN NULL ELSE pg_catalog.array_to_string(array(select rolname from pg_catalog.pg_roles where oid = any (pol.polroles) order by 1),',') END,\n"
 							  "  pg_catalog.pg_get_expr(pol.polqual, pol.polrelid),\n"
@@ -2904,7 +2757,6 @@ describeOneTableDetails(const char *schemaname,
 				printTableAddFooter(&cont, buf.data);
 			}
 			PQclear(result);
-		}
 
 		/* print any extended statistics */
 		if (pset.sversion >= 140000)
@@ -3007,7 +2859,7 @@ describeOneTableDetails(const char *schemaname,
 			}
 			PQclear(result);
 		}
-		else if (pset.sversion >= 100000)
+		else
 		{
 			printfPQExpBuffer(&buf, "/* %s */\n",
 							  _("Get extended statistics for this table"));
@@ -3173,8 +3025,6 @@ describeOneTableDetails(const char *schemaname,
 		}
 
 		/* print any publications */
-		if (pset.sversion >= 100000)
-		{
 			printfPQExpBuffer(&buf, "/* %s */\n",
 							  _("Get publications that publish this table"));
 			if (pset.sversion >= 150000)
@@ -3284,7 +3134,6 @@ describeOneTableDetails(const char *schemaname,
 				printTableAddFooter(&cont, buf.data);
 			}
 			PQclear(result);
-		}
 
 		/* Print publications where the table is in the EXCEPT clause */
 		if (pset.sversion >= 190000)
@@ -3706,7 +3555,7 @@ describeOneTableDetails(const char *schemaname,
 							  "ORDER BY pg_catalog.pg_get_expr(c.relpartbound, c.oid) = 'DEFAULT',"
 							  " c.oid::pg_catalog.regclass::pg_catalog.text;",
 							  oid);
-		else if (pset.sversion >= 100000)
+		else
 			appendPQExpBuffer(&buf,
 							  "SELECT c.oid::pg_catalog.regclass, c.relkind,"
 							  " false AS inhdetachpending,"
@@ -3716,14 +3565,6 @@ describeOneTableDetails(const char *schemaname,
 							  "ORDER BY pg_catalog.pg_get_expr(c.relpartbound, c.oid) = 'DEFAULT',"
 							  " c.oid::pg_catalog.regclass::pg_catalog.text;",
 							  oid);
-		else
-			appendPQExpBuffer(&buf,
-							  "SELECT c.oid::pg_catalog.regclass, c.relkind,"
-							  " false AS inhdetachpending, NULL\n"
-							  "FROM pg_catalog.pg_class c, pg_catalog.pg_inherits i\n"
-							  "WHERE c.oid = i.inhrelid AND i.inhparent = '%s'\n"
-							  "ORDER BY c.oid::pg_catalog.regclass::pg_catalog.text;",
-							  oid);
 
 		result = PSQLexec(buf.data);
 		if (!result)
@@ -3964,11 +3805,7 @@ describeRoles(const char *pattern, bool verbose, bool showSystem)
 		ncols++;
 	}
 	appendPQExpBufferStr(&buf, "\n, r.rolreplication");
-
-	if (pset.sversion >= 90500)
-	{
 		appendPQExpBufferStr(&buf, "\n, r.rolbypassrls");
-	}
 
 	appendPQExpBufferStr(&buf, "\nFROM pg_catalog.pg_roles r\n");
 
@@ -4023,7 +3860,6 @@ describeRoles(const char *pattern, bool verbose, bool showSystem)
 		if (strcmp(PQgetvalue(res, i, (verbose ? 9 : 8)), "t") == 0)
 			add_role_attribute(&buf, _("Replication"));
 
-		if (pset.sversion >= 90500)
 			if (strcmp(PQgetvalue(res, i, (verbose ? 10 : 9)), "t") == 0)
 				add_role_attribute(&buf, _("Bypass RLS"));
 
@@ -4514,19 +4350,6 @@ listPartitionedTables(const char *reltypes, const char *pattern, bool verbose)
 	const char *tabletitle;
 	bool		mixed_output = false;
 
-	/*
-	 * Note: Declarative table partitioning is only supported as of Pg 10.0.
-	 */
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support declarative table partitioning.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	/* If no relation kind was selected, show them all */
 	if (!showTables && !showIndexes)
 		showTables = showIndexes = true;
@@ -5034,16 +4857,6 @@ listEventTriggers(const char *pattern, bool verbose)
 	static const bool translate_columns[] =
 	{false, false, false, true, false, false, false};
 
-	if (pset.sversion < 90300)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support event triggers.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching event triggers"));
@@ -5113,16 +4926,6 @@ listExtendedStats(const char *pattern, bool verbose)
 	PGresult   *res;
 	printQueryOpt myopt = pset.popt;
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support extended statistics.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching extended statistics"));
@@ -5352,7 +5155,6 @@ listCollations(const char *pattern, bool verbose, bool showSystem)
 					  gettext_noop("Schema"),
 					  gettext_noop("Name"));
 
-	if (pset.sversion >= 100000)
 		appendPQExpBuffer(&buf,
 						  "  CASE c.collprovider "
 						  "WHEN " CppAsString2(COLLPROVIDER_DEFAULT) " THEN 'default' "
@@ -5361,10 +5163,6 @@ listCollations(const char *pattern, bool verbose, bool showSystem)
 						  "WHEN " CppAsString2(COLLPROVIDER_ICU) " THEN 'icu' "
 						  "END AS \"%s\",\n",
 						  gettext_noop("Provider"));
-	else
-		appendPQExpBuffer(&buf,
-						  "  'libc' AS \"%s\",\n",
-						  gettext_noop("Provider"));
 
 	appendPQExpBuffer(&buf,
 					  "  c.collcollate AS \"%s\",\n"
@@ -6688,16 +6486,6 @@ listPublications(const char *pattern)
 	printQueryOpt myopt = pset.popt;
 	static const bool translate_columns[] = {false, false, false, false, false, false, false, false, false, false};
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support publications.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching publications"));
@@ -6835,16 +6623,6 @@ describePublications(const char *pattern)
 	PQExpBufferData title;
 	printTableContent cont;
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support publications.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	has_pubsequence = (pset.sversion >= 190000);
 	has_pubtruncate = (pset.sversion >= 110000);
 	has_pubgencols = (pset.sversion >= 180000);
@@ -7095,16 +6873,6 @@ describeSubscriptions(const char *pattern, bool verbose)
 		false, false, false, false, false, false, false, false, false, false,
 	false, false, false, false, false, false, false};
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support subscriptions.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching subscriptions"));
diff --git a/src/bin/psql/tab-complete.in.c b/src/bin/psql/tab-complete.in.c
index 46b9add0604..f4d842966bf 100644
--- a/src/bin/psql/tab-complete.in.c
+++ b/src/bin/psql/tab-complete.in.c
@@ -1209,6 +1209,18 @@ Keywords_for_list_of_owner_roles, "PUBLIC"
 "  FROM pg_catalog.pg_timezone_names() "\
 " WHERE pg_catalog.quote_literal(pg_catalog.lower(name)) LIKE pg_catalog.lower('%s')"
 
+#define Query_for_list_of_publications \
+"SELECT pubname "\
+"  FROM pg_catalog.pg_publication "\
+" WHERE pubname LIKE '%s'"
+
+#define Query_for_list_of_subscriptions \
+"SELECT s.subname "\
+"  FROM pg_catalog.pg_subscription s, pg_catalog.pg_database d"\
+" WHERE s.subname LIKE '%s' "\
+"   AND d.datname = pg_catalog.current_database() "\
+"   AND s.subdbid = d.oid"
+
 /* Privilege options shared between GRANT and REVOKE */
 #define Privilege_options_of_grant_and_revoke \
 "SELECT", "INSERT", "UPDATE", "DELETE", "TRUNCATE", "REFERENCES", "TRIGGER", \
@@ -1243,32 +1255,6 @@ Copy_common_options, "DEFAULT", "FORCE_NOT_NULL", "FORCE_NULL", "FREEZE", \
 #define Copy_to_options \
 Copy_common_options, "FORCE_QUOTE", "FORCE_ARRAY"
 
-/*
- * These object types were introduced later than our support cutoff of
- * server version 9.2.  We use the VersionedQuery infrastructure so that
- * we don't send certain-to-fail queries to older servers.
- */
-
-static const VersionedQuery Query_for_list_of_publications[] = {
-	{100000,
-		" SELECT pubname "
-		"   FROM pg_catalog.pg_publication "
-		"  WHERE pubname LIKE '%s'"
-	},
-	{0, NULL}
-};
-
-static const VersionedQuery Query_for_list_of_subscriptions[] = {
-	{100000,
-		" SELECT s.subname "
-		"   FROM pg_catalog.pg_subscription s, pg_catalog.pg_database d "
-		"  WHERE s.subname LIKE '%s' "
-		"    AND d.datname = pg_catalog.current_database() "
-		"    AND s.subdbid = d.oid"
-	},
-	{0, NULL}
-};
-
  /* Known command-starting keywords. */
 static const char *const sql_commands[] = {
 	"ABORT", "ALTER", "ANALYZE", "BEGIN", "CALL", "CHECKPOINT", "CLOSE", "CLUSTER",
@@ -1346,7 +1332,7 @@ static const pgsql_thing_t words_after_create[] = {
 	{"POLICY", NULL, NULL, NULL},
 	{"PROCEDURE", NULL, NULL, Query_for_list_of_procedures},
 	{"PROPERTY GRAPH", NULL, NULL, &Query_for_list_of_propgraphs},
-	{"PUBLICATION", NULL, Query_for_list_of_publications},
+	{"PUBLICATION", Query_for_list_of_publications},
 	{"ROLE", Query_for_list_of_roles},
 	{"ROUTINE", NULL, NULL, &Query_for_list_of_routines, NULL, THING_NO_CREATE},
 	{"RULE", "SELECT rulename FROM pg_catalog.pg_rules WHERE rulename LIKE '%s'"},
@@ -1354,7 +1340,7 @@ static const pgsql_thing_t words_after_create[] = {
 	{"SEQUENCE", NULL, NULL, &Query_for_list_of_sequences},
 	{"SERVER", Query_for_list_of_servers},
 	{"STATISTICS", NULL, NULL, &Query_for_list_of_statistics},
-	{"SUBSCRIPTION", NULL, Query_for_list_of_subscriptions},
+	{"SUBSCRIPTION", Query_for_list_of_subscriptions},
 	{"SYSTEM", NULL, NULL, NULL, NULL, THING_NO_CREATE | THING_NO_DROP},
 	{"TABLE", NULL, NULL, &Query_for_list_of_tables},
 	{"TABLESPACE", Query_for_list_of_tablespaces},
@@ -5701,9 +5687,9 @@ match_previous_words(int pattern_id,
 	else if (TailMatchesCS("\\dP*"))
 		COMPLETE_WITH_SCHEMA_QUERY(Query_for_list_of_partitioned_relations);
 	else if (TailMatchesCS("\\dRp*"))
-		COMPLETE_WITH_VERSIONED_QUERY(Query_for_list_of_publications);
+		COMPLETE_WITH_QUERY(Query_for_list_of_publications);
 	else if (TailMatchesCS("\\dRs*"))
-		COMPLETE_WITH_VERSIONED_QUERY(Query_for_list_of_subscriptions);
+		COMPLETE_WITH_QUERY(Query_for_list_of_subscriptions);
 	else if (TailMatchesCS("\\ds*"))
 		COMPLETE_WITH_SCHEMA_QUERY(Query_for_list_of_sequences);
 	else if (TailMatchesCS("\\dt*"))
-- 
2.50.1 (Apple Git-155)


--aHl3HfeiUuO3zeNC
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment;
	filename=v6-0004-run-pgindent-and-pgperltidy.patch



^ permalink  raw  reply  [nested|flat] 362+ messages in thread

* [PATCH v4 3/4] psql: bump minimum supported version to v10
@ 2026-04-17 18:34 Nathan Bossart <[email protected]>
  0 siblings, 0 replies; 362+ messages in thread

From: Nathan Bossart @ 2026-04-17 18:34 UTC (permalink / raw)

---
 doc/src/sgml/ref/psql-ref.sgml |   2 +-
 src/bin/psql/command.c         |  23 +---
 src/bin/psql/describe.c        | 244 +--------------------------------
 3 files changed, 11 insertions(+), 258 deletions(-)

diff --git a/doc/src/sgml/ref/psql-ref.sgml b/doc/src/sgml/ref/psql-ref.sgml
index 7c05afd4719..56c2692e618 100644
--- a/doc/src/sgml/ref/psql-ref.sgml
+++ b/doc/src/sgml/ref/psql-ref.sgml
@@ -5523,7 +5523,7 @@ PSQL_EDITOR_LINENUMBER_ARG='--line '
        or an older major version.  Backslash commands are particularly likely
        to fail if the server is of a newer version than <application>psql</application>
        itself.  However, backslash commands of the <literal>\d</literal> family should
-       work with servers of versions back to 9.2, though not necessarily with
+       work with servers of versions back to 10, though not necessarily with
        servers newer than <application>psql</application> itself.  The general
        functionality of running SQL commands and displaying query results
        should also work with servers of a newer major version, but this cannot
diff --git a/src/bin/psql/command.c b/src/bin/psql/command.c
index 01b8f11aadd..44ef11d980e 100644
--- a/src/bin/psql/command.c
+++ b/src/bin/psql/command.c
@@ -4471,10 +4471,10 @@ connection_warnings(bool in_startup)
 
 		/*
 		 * Warn if server's major version is newer than ours, or if server
-		 * predates our support cutoff (currently 9.2).
+		 * predates our support cutoff (currently 10).
 		 */
 		if (pset.sversion / 100 > client_ver / 100 ||
-			pset.sversion < 90200)
+			pset.sversion < 100000)
 			printf(_("WARNING: %s major version %s, server major version %s.\n"
 					 "         Some psql features might not work.\n"),
 				   pset.progname,
@@ -6278,15 +6278,13 @@ get_create_object_cmd(EditableObjectType obj_type, Oid oid,
 			 * ensure the right view gets replaced.  Also, check relation kind
 			 * to be sure it's a view.
 			 *
-			 * Starting with PG 9.4, views may have WITH [LOCAL|CASCADED]
+			 * Views may have WITH [LOCAL|CASCADED]
 			 * CHECK OPTION.  These are not part of the view definition
 			 * returned by pg_get_viewdef() and so need to be retrieved
-			 * separately.  Materialized views (introduced in 9.3) may have
+			 * separately.  Materialized views may have
 			 * arbitrary storage parameter reloptions.
 			 */
 			printfPQExpBuffer(query, "/* %s */\n", _("Get view's definition and details"));
-			if (pset.sversion >= 90400)
-			{
 				appendPQExpBuffer(query,
 								  "SELECT nspname, relname, relkind, "
 								  "pg_catalog.pg_get_viewdef(c.oid, true), "
@@ -6297,19 +6295,6 @@ get_create_object_cmd(EditableObjectType obj_type, Oid oid,
 								  "LEFT JOIN pg_catalog.pg_namespace n "
 								  "ON c.relnamespace = n.oid WHERE c.oid = %u",
 								  oid);
-			}
-			else
-			{
-				appendPQExpBuffer(query,
-								  "SELECT nspname, relname, relkind, "
-								  "pg_catalog.pg_get_viewdef(c.oid, true), "
-								  "c.reloptions AS reloptions, "
-								  "NULL AS checkoption "
-								  "FROM pg_catalog.pg_class c "
-								  "LEFT JOIN pg_catalog.pg_namespace n "
-								  "ON c.relnamespace = n.oid WHERE c.oid = %u",
-								  oid);
-			}
 			break;
 	}
 
diff --git a/src/bin/psql/describe.c b/src/bin/psql/describe.c
index 7f9b2b71a36..ec9c61ee924 100644
--- a/src/bin/psql/describe.c
+++ b/src/bin/psql/describe.c
@@ -3,9 +3,9 @@
  *
  * Support for the various \d ("describe") commands.  Note that the current
  * expectation is that all functions in this file will succeed when working
- * with servers of versions 9.2 and up.  It's okay to omit irrelevant
+ * with servers of versions 10 and up.  It's okay to omit irrelevant
  * information for an old server, but not to fail outright.  (But failing
- * against a pre-9.2 server is allowed.)
+ * against a pre-10 server is allowed.)
  *
  * Copyright (c) 2000-2026, PostgreSQL Global Development Group
  *
@@ -154,16 +154,6 @@ describeAccessMethods(const char *pattern, bool verbose)
 	printQueryOpt myopt = pset.popt;
 	static const bool translate_columns[] = {false, true, false, false};
 
-	if (pset.sversion < 90600)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support access methods.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching access methods"));
@@ -312,9 +302,6 @@ describeFunctions(const char *functypes, const char *func_pattern,
 	printQueryOpt myopt = pset.popt;
 	static const bool translate_columns[] = {false, false, false, false, true, true, true, false, true, true, false, false, false, false};
 
-	/* No "Parallel" column before 9.6 */
-	static const bool translate_columns_pre_96[] = {false, false, false, false, true, true, false, true, true, false, false, false, false};
-
 	if (strlen(functypes) != strspn(functypes, df_options))
 	{
 		pg_log_error("\\df only takes [%s] as options", df_options);
@@ -400,7 +387,6 @@ describeFunctions(const char *functypes, const char *func_pattern,
 						  gettext_noop("stable"),
 						  gettext_noop("volatile"),
 						  gettext_noop("Volatility"));
-		if (pset.sversion >= 90600)
 			appendPQExpBuffer(&buf,
 							  ",\n CASE\n"
 							  "  WHEN p.proparallel = "
@@ -613,16 +599,8 @@ describeFunctions(const char *functypes, const char *func_pattern,
 
 	myopt.title = _("List of functions");
 	myopt.translate_header = true;
-	if (pset.sversion >= 90600)
-	{
 		myopt.translate_columns = translate_columns;
 		myopt.n_translate_columns = lengthof(translate_columns);
-	}
-	else
-	{
-		myopt.translate_columns = translate_columns_pre_96;
-		myopt.n_translate_columns = lengthof(translate_columns_pre_96);
-	}
 
 	printQuery(res, &myopt, pset.queryFout, false, pset.logfile);
 
@@ -1108,38 +1086,6 @@ permissionsList(const char *pattern, bool showSystem)
 					  "  ), E'\\n') AS \"%s\"",
 					  gettext_noop("Column privileges"));
 
-	if (pset.sversion >= 90500 && pset.sversion < 100000)
-		appendPQExpBuffer(&buf,
-						  ",\n  pg_catalog.array_to_string(ARRAY(\n"
-						  "    SELECT polname\n"
-						  "    || CASE WHEN polcmd != '*' THEN\n"
-						  "           E' (' || polcmd::pg_catalog.text || E'):'\n"
-						  "       ELSE E':'\n"
-						  "       END\n"
-						  "    || CASE WHEN polqual IS NOT NULL THEN\n"
-						  "           E'\\n  (u): ' || pg_catalog.pg_get_expr(polqual, polrelid)\n"
-						  "       ELSE E''\n"
-						  "       END\n"
-						  "    || CASE WHEN polwithcheck IS NOT NULL THEN\n"
-						  "           E'\\n  (c): ' || pg_catalog.pg_get_expr(polwithcheck, polrelid)\n"
-						  "       ELSE E''\n"
-						  "       END"
-						  "    || CASE WHEN polroles <> '{0}' THEN\n"
-						  "           E'\\n  to: ' || pg_catalog.array_to_string(\n"
-						  "               ARRAY(\n"
-						  "                   SELECT rolname\n"
-						  "                   FROM pg_catalog.pg_roles\n"
-						  "                   WHERE oid = ANY (polroles)\n"
-						  "                   ORDER BY 1\n"
-						  "               ), E', ')\n"
-						  "       ELSE E''\n"
-						  "       END\n"
-						  "    FROM pg_catalog.pg_policy pol\n"
-						  "    WHERE polrelid = c.oid), E'\\n')\n"
-						  "    AS \"%s\"",
-						  gettext_noop("Policies"));
-
-	if (pset.sversion >= 100000)
 		appendPQExpBuffer(&buf,
 						  ",\n  pg_catalog.array_to_string(ARRAY(\n"
 						  "    SELECT polname\n"
@@ -1666,7 +1612,7 @@ describeOneTableDetails(const char *schemaname,
 						   : "''"),
 						  oid);
 	}
-	else if (pset.sversion >= 100000)
+	else
 	{
 		appendPQExpBuffer(&buf,
 						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
@@ -1683,57 +1629,6 @@ describeOneTableDetails(const char *schemaname,
 						   : "''"),
 						  oid);
 	}
-	else if (pset.sversion >= 90500)
-	{
-		appendPQExpBuffer(&buf,
-						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
-						  "c.relhastriggers, c.relrowsecurity, c.relforcerowsecurity, "
-						  "c.relhasoids, false as relispartition, %s, c.reltablespace, "
-						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
-						  "c.relpersistence, c.relreplident\n"
-						  "FROM pg_catalog.pg_class c\n "
-						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
-						  "WHERE c.oid = '%s';",
-						  (verbose ?
-						   "pg_catalog.array_to_string(c.reloptions || "
-						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
-						   : "''"),
-						  oid);
-	}
-	else if (pset.sversion >= 90400)
-	{
-		appendPQExpBuffer(&buf,
-						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
-						  "c.relhastriggers, false, false, c.relhasoids, "
-						  "false as relispartition, %s, c.reltablespace, "
-						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
-						  "c.relpersistence, c.relreplident\n"
-						  "FROM pg_catalog.pg_class c\n "
-						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
-						  "WHERE c.oid = '%s';",
-						  (verbose ?
-						   "pg_catalog.array_to_string(c.reloptions || "
-						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
-						   : "''"),
-						  oid);
-	}
-	else
-	{
-		appendPQExpBuffer(&buf,
-						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
-						  "c.relhastriggers, false, false, c.relhasoids, "
-						  "false as relispartition, %s, c.reltablespace, "
-						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
-						  "c.relpersistence\n"
-						  "FROM pg_catalog.pg_class c\n "
-						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
-						  "WHERE c.oid = '%s';",
-						  (verbose ?
-						   "pg_catalog.array_to_string(c.reloptions || "
-						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
-						   : "''"),
-						  oid);
-	}
 
 	res = PSQLexec(buf.data);
 	if (!res)
@@ -1761,8 +1656,7 @@ describeOneTableDetails(const char *schemaname,
 	tableinfo.reloftype = (strcmp(PQgetvalue(res, 0, 11), "") != 0) ?
 		pg_strdup(PQgetvalue(res, 0, 11)) : NULL;
 	tableinfo.relpersistence = *(PQgetvalue(res, 0, 12));
-	tableinfo.relreplident = (pset.sversion >= 90400) ?
-		*(PQgetvalue(res, 0, 13)) : 'd';
+	tableinfo.relreplident = *(PQgetvalue(res, 0, 13));
 	if (pset.sversion >= 120000)
 		tableinfo.relam = PQgetisnull(res, 0, 14) ?
 			NULL : pg_strdup(PQgetvalue(res, 0, 14));
@@ -1781,8 +1675,6 @@ describeOneTableDetails(const char *schemaname,
 		char	   *footers[3] = {NULL, NULL, NULL};
 
 		printfPQExpBuffer(&buf, "/* %s */\n", _("Get sequence information"));
-		if (pset.sversion >= 100000)
-		{
 			appendPQExpBuffer(&buf,
 							  "SELECT pg_catalog.format_type(seqtypid, NULL) AS \"%s\",\n"
 							  "       seqstart AS \"%s\",\n"
@@ -1804,30 +1696,6 @@ describeOneTableDetails(const char *schemaname,
 							  "FROM pg_catalog.pg_sequence\n"
 							  "WHERE seqrelid = '%s';",
 							  oid);
-		}
-		else
-		{
-			appendPQExpBuffer(&buf,
-							  "SELECT 'bigint' AS \"%s\",\n"
-							  "       start_value AS \"%s\",\n"
-							  "       min_value AS \"%s\",\n"
-							  "       max_value AS \"%s\",\n"
-							  "       increment_by AS \"%s\",\n"
-							  "       CASE WHEN is_cycled THEN '%s' ELSE '%s' END AS \"%s\",\n"
-							  "       cache_value AS \"%s\"\n",
-							  gettext_noop("Type"),
-							  gettext_noop("Start"),
-							  gettext_noop("Minimum"),
-							  gettext_noop("Maximum"),
-							  gettext_noop("Increment"),
-							  gettext_noop("yes"),
-							  gettext_noop("no"),
-							  gettext_noop("Cycles?"),
-							  gettext_noop("Cache"));
-			appendPQExpBuffer(&buf, "FROM %s", fmtId(schemaname));
-			/* must be separate because fmtId isn't reentrant */
-			appendPQExpBuffer(&buf, ".%s;", fmtId(relationname));
-		}
 
 		res = PSQLexec(buf.data);
 		if (!res)
@@ -2045,10 +1913,7 @@ describeOneTableDetails(const char *schemaname,
 		appendPQExpBufferStr(&buf, ",\n  (SELECT c.collname FROM pg_catalog.pg_collation c, pg_catalog.pg_type t\n"
 							 "   WHERE c.oid = a.attcollation AND t.oid = a.atttypid AND a.attcollation <> t.typcollation) AS attcollation");
 		attcoll_col = cols++;
-		if (pset.sversion >= 100000)
 			appendPQExpBufferStr(&buf, ",\n  a.attidentity");
-		else
-			appendPQExpBufferStr(&buf, ",\n  ''::pg_catalog.char AS attidentity");
 		attidentity_col = cols++;
 		if (pset.sversion >= 120000)
 			appendPQExpBufferStr(&buf, ",\n  a.attgenerated");
@@ -2461,10 +2326,7 @@ describeOneTableDetails(const char *schemaname,
 							 CppAsString2(CONSTRAINT_EXCLUSION) ") AND "
 							 "condeferred) AS condeferred,\n");
 
-		if (pset.sversion >= 90400)
 			appendPQExpBufferStr(&buf, "i.indisreplident,\n");
-		else
-			appendPQExpBufferStr(&buf, "false AS indisreplident,\n");
 
 		if (pset.sversion >= 150000)
 			appendPQExpBufferStr(&buf, "i.indnullsnotdistinct,\n");
@@ -2569,10 +2431,7 @@ describeOneTableDetails(const char *schemaname,
 								 "pg_catalog.pg_get_indexdef(i.indexrelid, 0, true),\n  "
 								 "pg_catalog.pg_get_constraintdef(con.oid, true), "
 								 "contype, condeferrable, condeferred");
-			if (pset.sversion >= 90400)
 				appendPQExpBufferStr(&buf, ", i.indisreplident");
-			else
-				appendPQExpBufferStr(&buf, ", false AS indisreplident");
 			appendPQExpBufferStr(&buf, ", c2.reltablespace");
 			if (pset.sversion >= 180000)
 				appendPQExpBufferStr(&buf, ", con.conperiod");
@@ -2823,17 +2682,11 @@ describeOneTableDetails(const char *schemaname,
 		PQclear(result);
 
 		/* print any row-level policies */
-		if (pset.sversion >= 90500)
-		{
 			printfPQExpBuffer(&buf, "/* %s */\n",
 							  _("Get row-level policies for this table"));
 			appendPQExpBufferStr(&buf, "SELECT pol.polname,");
-			if (pset.sversion >= 100000)
 				appendPQExpBufferStr(&buf,
 									 " pol.polpermissive,\n");
-			else
-				appendPQExpBufferStr(&buf,
-									 " 't' as polpermissive,\n");
 			appendPQExpBuffer(&buf,
 							  "  CASE WHEN pol.polroles = '{0}' THEN NULL ELSE pg_catalog.array_to_string(array(select rolname from pg_catalog.pg_roles where oid = any (pol.polroles) order by 1),',') END,\n"
 							  "  pg_catalog.pg_get_expr(pol.polqual, pol.polrelid),\n"
@@ -2904,7 +2757,6 @@ describeOneTableDetails(const char *schemaname,
 				printTableAddFooter(&cont, buf.data);
 			}
 			PQclear(result);
-		}
 
 		/* print any extended statistics */
 		if (pset.sversion >= 140000)
@@ -3007,7 +2859,7 @@ describeOneTableDetails(const char *schemaname,
 			}
 			PQclear(result);
 		}
-		else if (pset.sversion >= 100000)
+		else
 		{
 			printfPQExpBuffer(&buf, "/* %s */\n",
 							  _("Get extended statistics for this table"));
@@ -3173,8 +3025,6 @@ describeOneTableDetails(const char *schemaname,
 		}
 
 		/* print any publications */
-		if (pset.sversion >= 100000)
-		{
 			printfPQExpBuffer(&buf, "/* %s */\n",
 							  _("Get publications that publish this table"));
 			if (pset.sversion >= 150000)
@@ -3284,7 +3134,6 @@ describeOneTableDetails(const char *schemaname,
 				printTableAddFooter(&cont, buf.data);
 			}
 			PQclear(result);
-		}
 
 		/* Print publications where the table is in the EXCEPT clause */
 		if (pset.sversion >= 190000)
@@ -3706,7 +3555,7 @@ describeOneTableDetails(const char *schemaname,
 							  "ORDER BY pg_catalog.pg_get_expr(c.relpartbound, c.oid) = 'DEFAULT',"
 							  " c.oid::pg_catalog.regclass::pg_catalog.text;",
 							  oid);
-		else if (pset.sversion >= 100000)
+		else
 			appendPQExpBuffer(&buf,
 							  "SELECT c.oid::pg_catalog.regclass, c.relkind,"
 							  " false AS inhdetachpending,"
@@ -3716,14 +3565,6 @@ describeOneTableDetails(const char *schemaname,
 							  "ORDER BY pg_catalog.pg_get_expr(c.relpartbound, c.oid) = 'DEFAULT',"
 							  " c.oid::pg_catalog.regclass::pg_catalog.text;",
 							  oid);
-		else
-			appendPQExpBuffer(&buf,
-							  "SELECT c.oid::pg_catalog.regclass, c.relkind,"
-							  " false AS inhdetachpending, NULL\n"
-							  "FROM pg_catalog.pg_class c, pg_catalog.pg_inherits i\n"
-							  "WHERE c.oid = i.inhrelid AND i.inhparent = '%s'\n"
-							  "ORDER BY c.oid::pg_catalog.regclass::pg_catalog.text;",
-							  oid);
 
 		result = PSQLexec(buf.data);
 		if (!result)
@@ -3964,11 +3805,7 @@ describeRoles(const char *pattern, bool verbose, bool showSystem)
 		ncols++;
 	}
 	appendPQExpBufferStr(&buf, "\n, r.rolreplication");
-
-	if (pset.sversion >= 90500)
-	{
 		appendPQExpBufferStr(&buf, "\n, r.rolbypassrls");
-	}
 
 	appendPQExpBufferStr(&buf, "\nFROM pg_catalog.pg_roles r\n");
 
@@ -4023,7 +3860,6 @@ describeRoles(const char *pattern, bool verbose, bool showSystem)
 		if (strcmp(PQgetvalue(res, i, (verbose ? 9 : 8)), "t") == 0)
 			add_role_attribute(&buf, _("Replication"));
 
-		if (pset.sversion >= 90500)
 			if (strcmp(PQgetvalue(res, i, (verbose ? 10 : 9)), "t") == 0)
 				add_role_attribute(&buf, _("Bypass RLS"));
 
@@ -4514,19 +4350,6 @@ listPartitionedTables(const char *reltypes, const char *pattern, bool verbose)
 	const char *tabletitle;
 	bool		mixed_output = false;
 
-	/*
-	 * Note: Declarative table partitioning is only supported as of Pg 10.0.
-	 */
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support declarative table partitioning.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	/* If no relation kind was selected, show them all */
 	if (!showTables && !showIndexes)
 		showTables = showIndexes = true;
@@ -5034,16 +4857,6 @@ listEventTriggers(const char *pattern, bool verbose)
 	static const bool translate_columns[] =
 	{false, false, false, true, false, false, false};
 
-	if (pset.sversion < 90300)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support event triggers.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching event triggers"));
@@ -5113,16 +4926,6 @@ listExtendedStats(const char *pattern, bool verbose)
 	PGresult   *res;
 	printQueryOpt myopt = pset.popt;
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support extended statistics.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching extended statistics"));
@@ -5352,7 +5155,6 @@ listCollations(const char *pattern, bool verbose, bool showSystem)
 					  gettext_noop("Schema"),
 					  gettext_noop("Name"));
 
-	if (pset.sversion >= 100000)
 		appendPQExpBuffer(&buf,
 						  "  CASE c.collprovider "
 						  "WHEN " CppAsString2(COLLPROVIDER_DEFAULT) " THEN 'default' "
@@ -5361,10 +5163,6 @@ listCollations(const char *pattern, bool verbose, bool showSystem)
 						  "WHEN " CppAsString2(COLLPROVIDER_ICU) " THEN 'icu' "
 						  "END AS \"%s\",\n",
 						  gettext_noop("Provider"));
-	else
-		appendPQExpBuffer(&buf,
-						  "  'libc' AS \"%s\",\n",
-						  gettext_noop("Provider"));
 
 	appendPQExpBuffer(&buf,
 					  "  c.collcollate AS \"%s\",\n"
@@ -6688,16 +6486,6 @@ listPublications(const char *pattern)
 	printQueryOpt myopt = pset.popt;
 	static const bool translate_columns[] = {false, false, false, false, false, false, false, false, false, false};
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support publications.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching publications"));
@@ -6835,16 +6623,6 @@ describePublications(const char *pattern)
 	PQExpBufferData title;
 	printTableContent cont;
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support publications.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	has_pubsequence = (pset.sversion >= 190000);
 	has_pubtruncate = (pset.sversion >= 110000);
 	has_pubgencols = (pset.sversion >= 180000);
@@ -7095,16 +6873,6 @@ describeSubscriptions(const char *pattern, bool verbose)
 		false, false, false, false, false, false, false, false, false, false,
 	false, false, false, false, false, false, false};
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support subscriptions.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching subscriptions"));
-- 
2.50.1 (Apple Git-155)


--2xrO7hiVfr8aWtYg
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment; filename=v4-0004-run-pgindent.patch



^ permalink  raw  reply  [nested|flat] 362+ messages in thread

* [PATCH v5 3/4] psql: bump minimum supported version to v10
@ 2026-04-17 18:34 Nathan Bossart <[email protected]>
  0 siblings, 0 replies; 362+ messages in thread

From: Nathan Bossart @ 2026-04-17 18:34 UTC (permalink / raw)

---
 doc/src/sgml/ref/psql-ref.sgml |   2 +-
 src/bin/psql/command.c         |  23 +---
 src/bin/psql/describe.c        | 244 +--------------------------------
 3 files changed, 11 insertions(+), 258 deletions(-)

diff --git a/doc/src/sgml/ref/psql-ref.sgml b/doc/src/sgml/ref/psql-ref.sgml
index 7c05afd4719..56c2692e618 100644
--- a/doc/src/sgml/ref/psql-ref.sgml
+++ b/doc/src/sgml/ref/psql-ref.sgml
@@ -5523,7 +5523,7 @@ PSQL_EDITOR_LINENUMBER_ARG='--line '
        or an older major version.  Backslash commands are particularly likely
        to fail if the server is of a newer version than <application>psql</application>
        itself.  However, backslash commands of the <literal>\d</literal> family should
-       work with servers of versions back to 9.2, though not necessarily with
+       work with servers of versions back to 10, though not necessarily with
        servers newer than <application>psql</application> itself.  The general
        functionality of running SQL commands and displaying query results
        should also work with servers of a newer major version, but this cannot
diff --git a/src/bin/psql/command.c b/src/bin/psql/command.c
index 01b8f11aadd..44ef11d980e 100644
--- a/src/bin/psql/command.c
+++ b/src/bin/psql/command.c
@@ -4471,10 +4471,10 @@ connection_warnings(bool in_startup)
 
 		/*
 		 * Warn if server's major version is newer than ours, or if server
-		 * predates our support cutoff (currently 9.2).
+		 * predates our support cutoff (currently 10).
 		 */
 		if (pset.sversion / 100 > client_ver / 100 ||
-			pset.sversion < 90200)
+			pset.sversion < 100000)
 			printf(_("WARNING: %s major version %s, server major version %s.\n"
 					 "         Some psql features might not work.\n"),
 				   pset.progname,
@@ -6278,15 +6278,13 @@ get_create_object_cmd(EditableObjectType obj_type, Oid oid,
 			 * ensure the right view gets replaced.  Also, check relation kind
 			 * to be sure it's a view.
 			 *
-			 * Starting with PG 9.4, views may have WITH [LOCAL|CASCADED]
+			 * Views may have WITH [LOCAL|CASCADED]
 			 * CHECK OPTION.  These are not part of the view definition
 			 * returned by pg_get_viewdef() and so need to be retrieved
-			 * separately.  Materialized views (introduced in 9.3) may have
+			 * separately.  Materialized views may have
 			 * arbitrary storage parameter reloptions.
 			 */
 			printfPQExpBuffer(query, "/* %s */\n", _("Get view's definition and details"));
-			if (pset.sversion >= 90400)
-			{
 				appendPQExpBuffer(query,
 								  "SELECT nspname, relname, relkind, "
 								  "pg_catalog.pg_get_viewdef(c.oid, true), "
@@ -6297,19 +6295,6 @@ get_create_object_cmd(EditableObjectType obj_type, Oid oid,
 								  "LEFT JOIN pg_catalog.pg_namespace n "
 								  "ON c.relnamespace = n.oid WHERE c.oid = %u",
 								  oid);
-			}
-			else
-			{
-				appendPQExpBuffer(query,
-								  "SELECT nspname, relname, relkind, "
-								  "pg_catalog.pg_get_viewdef(c.oid, true), "
-								  "c.reloptions AS reloptions, "
-								  "NULL AS checkoption "
-								  "FROM pg_catalog.pg_class c "
-								  "LEFT JOIN pg_catalog.pg_namespace n "
-								  "ON c.relnamespace = n.oid WHERE c.oid = %u",
-								  oid);
-			}
 			break;
 	}
 
diff --git a/src/bin/psql/describe.c b/src/bin/psql/describe.c
index af3935b0078..ce99137c613 100644
--- a/src/bin/psql/describe.c
+++ b/src/bin/psql/describe.c
@@ -3,9 +3,9 @@
  *
  * Support for the various \d ("describe") commands.  Note that the current
  * expectation is that all functions in this file will succeed when working
- * with servers of versions 9.2 and up.  It's okay to omit irrelevant
+ * with servers of versions 10 and up.  It's okay to omit irrelevant
  * information for an old server, but not to fail outright.  (But failing
- * against a pre-9.2 server is allowed.)
+ * against a pre-10 server is allowed.)
  *
  * Copyright (c) 2000-2026, PostgreSQL Global Development Group
  *
@@ -154,16 +154,6 @@ describeAccessMethods(const char *pattern, bool verbose)
 	printQueryOpt myopt = pset.popt;
 	static const bool translate_columns[] = {false, true, false, false};
 
-	if (pset.sversion < 90600)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support access methods.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching access methods"));
@@ -312,9 +302,6 @@ describeFunctions(const char *functypes, const char *func_pattern,
 	printQueryOpt myopt = pset.popt;
 	static const bool translate_columns[] = {false, false, false, false, true, true, true, false, true, true, false, false, false, false};
 
-	/* No "Parallel" column before 9.6 */
-	static const bool translate_columns_pre_96[] = {false, false, false, false, true, true, false, true, true, false, false, false, false};
-
 	if (strlen(functypes) != strspn(functypes, df_options))
 	{
 		pg_log_error("\\df only takes [%s] as options", df_options);
@@ -400,7 +387,6 @@ describeFunctions(const char *functypes, const char *func_pattern,
 						  gettext_noop("stable"),
 						  gettext_noop("volatile"),
 						  gettext_noop("Volatility"));
-		if (pset.sversion >= 90600)
 			appendPQExpBuffer(&buf,
 							  ",\n CASE\n"
 							  "  WHEN p.proparallel = "
@@ -613,16 +599,8 @@ describeFunctions(const char *functypes, const char *func_pattern,
 
 	myopt.title = _("List of functions");
 	myopt.translate_header = true;
-	if (pset.sversion >= 90600)
-	{
 		myopt.translate_columns = translate_columns;
 		myopt.n_translate_columns = lengthof(translate_columns);
-	}
-	else
-	{
-		myopt.translate_columns = translate_columns_pre_96;
-		myopt.n_translate_columns = lengthof(translate_columns_pre_96);
-	}
 
 	printQuery(res, &myopt, pset.queryFout, false, pset.logfile);
 
@@ -1108,38 +1086,6 @@ permissionsList(const char *pattern, bool showSystem)
 					  "  ), E'\\n') AS \"%s\"",
 					  gettext_noop("Column privileges"));
 
-	if (pset.sversion >= 90500 && pset.sversion < 100000)
-		appendPQExpBuffer(&buf,
-						  ",\n  pg_catalog.array_to_string(ARRAY(\n"
-						  "    SELECT polname\n"
-						  "    || CASE WHEN polcmd != '*' THEN\n"
-						  "           E' (' || polcmd::pg_catalog.text || E'):'\n"
-						  "       ELSE E':'\n"
-						  "       END\n"
-						  "    || CASE WHEN polqual IS NOT NULL THEN\n"
-						  "           E'\\n  (u): ' || pg_catalog.pg_get_expr(polqual, polrelid)\n"
-						  "       ELSE E''\n"
-						  "       END\n"
-						  "    || CASE WHEN polwithcheck IS NOT NULL THEN\n"
-						  "           E'\\n  (c): ' || pg_catalog.pg_get_expr(polwithcheck, polrelid)\n"
-						  "       ELSE E''\n"
-						  "       END"
-						  "    || CASE WHEN polroles <> '{0}' THEN\n"
-						  "           E'\\n  to: ' || pg_catalog.array_to_string(\n"
-						  "               ARRAY(\n"
-						  "                   SELECT rolname\n"
-						  "                   FROM pg_catalog.pg_roles\n"
-						  "                   WHERE oid = ANY (polroles)\n"
-						  "                   ORDER BY 1\n"
-						  "               ), E', ')\n"
-						  "       ELSE E''\n"
-						  "       END\n"
-						  "    FROM pg_catalog.pg_policy pol\n"
-						  "    WHERE polrelid = c.oid), E'\\n')\n"
-						  "    AS \"%s\"",
-						  gettext_noop("Policies"));
-
-	if (pset.sversion >= 100000)
 		appendPQExpBuffer(&buf,
 						  ",\n  pg_catalog.array_to_string(ARRAY(\n"
 						  "    SELECT polname\n"
@@ -1666,7 +1612,7 @@ describeOneTableDetails(const char *schemaname,
 						   : "''"),
 						  oid);
 	}
-	else if (pset.sversion >= 100000)
+	else
 	{
 		appendPQExpBuffer(&buf,
 						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
@@ -1683,57 +1629,6 @@ describeOneTableDetails(const char *schemaname,
 						   : "''"),
 						  oid);
 	}
-	else if (pset.sversion >= 90500)
-	{
-		appendPQExpBuffer(&buf,
-						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
-						  "c.relhastriggers, c.relrowsecurity, c.relforcerowsecurity, "
-						  "c.relhasoids, false as relispartition, %s, c.reltablespace, "
-						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
-						  "c.relpersistence, c.relreplident\n"
-						  "FROM pg_catalog.pg_class c\n "
-						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
-						  "WHERE c.oid = '%s';",
-						  (verbose ?
-						   "pg_catalog.array_to_string(c.reloptions || "
-						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
-						   : "''"),
-						  oid);
-	}
-	else if (pset.sversion >= 90400)
-	{
-		appendPQExpBuffer(&buf,
-						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
-						  "c.relhastriggers, false, false, c.relhasoids, "
-						  "false as relispartition, %s, c.reltablespace, "
-						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
-						  "c.relpersistence, c.relreplident\n"
-						  "FROM pg_catalog.pg_class c\n "
-						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
-						  "WHERE c.oid = '%s';",
-						  (verbose ?
-						   "pg_catalog.array_to_string(c.reloptions || "
-						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
-						   : "''"),
-						  oid);
-	}
-	else
-	{
-		appendPQExpBuffer(&buf,
-						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
-						  "c.relhastriggers, false, false, c.relhasoids, "
-						  "false as relispartition, %s, c.reltablespace, "
-						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
-						  "c.relpersistence\n"
-						  "FROM pg_catalog.pg_class c\n "
-						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
-						  "WHERE c.oid = '%s';",
-						  (verbose ?
-						   "pg_catalog.array_to_string(c.reloptions || "
-						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
-						   : "''"),
-						  oid);
-	}
 
 	res = PSQLexec(buf.data);
 	if (!res)
@@ -1761,8 +1656,7 @@ describeOneTableDetails(const char *schemaname,
 	tableinfo.reloftype = (strcmp(PQgetvalue(res, 0, 11), "") != 0) ?
 		pg_strdup(PQgetvalue(res, 0, 11)) : NULL;
 	tableinfo.relpersistence = *(PQgetvalue(res, 0, 12));
-	tableinfo.relreplident = (pset.sversion >= 90400) ?
-		*(PQgetvalue(res, 0, 13)) : 'd';
+	tableinfo.relreplident = *(PQgetvalue(res, 0, 13));
 	if (pset.sversion >= 120000)
 		tableinfo.relam = PQgetisnull(res, 0, 14) ?
 			NULL : pg_strdup(PQgetvalue(res, 0, 14));
@@ -1781,8 +1675,6 @@ describeOneTableDetails(const char *schemaname,
 		char	   *footers[3] = {NULL, NULL, NULL};
 
 		printfPQExpBuffer(&buf, "/* %s */\n", _("Get sequence information"));
-		if (pset.sversion >= 100000)
-		{
 			appendPQExpBuffer(&buf,
 							  "SELECT pg_catalog.format_type(seqtypid, NULL) AS \"%s\",\n"
 							  "       seqstart AS \"%s\",\n"
@@ -1804,30 +1696,6 @@ describeOneTableDetails(const char *schemaname,
 							  "FROM pg_catalog.pg_sequence\n"
 							  "WHERE seqrelid = '%s';",
 							  oid);
-		}
-		else
-		{
-			appendPQExpBuffer(&buf,
-							  "SELECT 'bigint' AS \"%s\",\n"
-							  "       start_value AS \"%s\",\n"
-							  "       min_value AS \"%s\",\n"
-							  "       max_value AS \"%s\",\n"
-							  "       increment_by AS \"%s\",\n"
-							  "       CASE WHEN is_cycled THEN '%s' ELSE '%s' END AS \"%s\",\n"
-							  "       cache_value AS \"%s\"\n",
-							  gettext_noop("Type"),
-							  gettext_noop("Start"),
-							  gettext_noop("Minimum"),
-							  gettext_noop("Maximum"),
-							  gettext_noop("Increment"),
-							  gettext_noop("yes"),
-							  gettext_noop("no"),
-							  gettext_noop("Cycles?"),
-							  gettext_noop("Cache"));
-			appendPQExpBuffer(&buf, "FROM %s", fmtId(schemaname));
-			/* must be separate because fmtId isn't reentrant */
-			appendPQExpBuffer(&buf, ".%s;", fmtId(relationname));
-		}
 
 		res = PSQLexec(buf.data);
 		if (!res)
@@ -2045,10 +1913,7 @@ describeOneTableDetails(const char *schemaname,
 		appendPQExpBufferStr(&buf, ",\n  (SELECT c.collname FROM pg_catalog.pg_collation c, pg_catalog.pg_type t\n"
 							 "   WHERE c.oid = a.attcollation AND t.oid = a.atttypid AND a.attcollation <> t.typcollation) AS attcollation");
 		attcoll_col = cols++;
-		if (pset.sversion >= 100000)
 			appendPQExpBufferStr(&buf, ",\n  a.attidentity");
-		else
-			appendPQExpBufferStr(&buf, ",\n  ''::pg_catalog.char AS attidentity");
 		attidentity_col = cols++;
 		if (pset.sversion >= 120000)
 			appendPQExpBufferStr(&buf, ",\n  a.attgenerated");
@@ -2461,10 +2326,7 @@ describeOneTableDetails(const char *schemaname,
 							 CppAsString2(CONSTRAINT_EXCLUSION) ") AND "
 							 "condeferred) AS condeferred,\n");
 
-		if (pset.sversion >= 90400)
 			appendPQExpBufferStr(&buf, "i.indisreplident,\n");
-		else
-			appendPQExpBufferStr(&buf, "false AS indisreplident,\n");
 
 		if (pset.sversion >= 150000)
 			appendPQExpBufferStr(&buf, "i.indnullsnotdistinct,\n");
@@ -2569,10 +2431,7 @@ describeOneTableDetails(const char *schemaname,
 								 "pg_catalog.pg_get_indexdef(i.indexrelid, 0, true),\n  "
 								 "pg_catalog.pg_get_constraintdef(con.oid, true), "
 								 "contype, condeferrable, condeferred");
-			if (pset.sversion >= 90400)
 				appendPQExpBufferStr(&buf, ", i.indisreplident");
-			else
-				appendPQExpBufferStr(&buf, ", false AS indisreplident");
 			appendPQExpBufferStr(&buf, ", c2.reltablespace");
 			if (pset.sversion >= 180000)
 				appendPQExpBufferStr(&buf, ", con.conperiod");
@@ -2823,17 +2682,11 @@ describeOneTableDetails(const char *schemaname,
 		PQclear(result);
 
 		/* print any row-level policies */
-		if (pset.sversion >= 90500)
-		{
 			printfPQExpBuffer(&buf, "/* %s */\n",
 							  _("Get row-level policies for this table"));
 			appendPQExpBufferStr(&buf, "SELECT pol.polname,");
-			if (pset.sversion >= 100000)
 				appendPQExpBufferStr(&buf,
 									 " pol.polpermissive,\n");
-			else
-				appendPQExpBufferStr(&buf,
-									 " 't' as polpermissive,\n");
 			appendPQExpBuffer(&buf,
 							  "  CASE WHEN pol.polroles = '{0}' THEN NULL ELSE pg_catalog.array_to_string(array(select rolname from pg_catalog.pg_roles where oid = any (pol.polroles) order by 1),',') END,\n"
 							  "  pg_catalog.pg_get_expr(pol.polqual, pol.polrelid),\n"
@@ -2904,7 +2757,6 @@ describeOneTableDetails(const char *schemaname,
 				printTableAddFooter(&cont, buf.data);
 			}
 			PQclear(result);
-		}
 
 		/* print any extended statistics */
 		if (pset.sversion >= 140000)
@@ -3007,7 +2859,7 @@ describeOneTableDetails(const char *schemaname,
 			}
 			PQclear(result);
 		}
-		else if (pset.sversion >= 100000)
+		else
 		{
 			printfPQExpBuffer(&buf, "/* %s */\n",
 							  _("Get extended statistics for this table"));
@@ -3173,8 +3025,6 @@ describeOneTableDetails(const char *schemaname,
 		}
 
 		/* print any publications */
-		if (pset.sversion >= 100000)
-		{
 			printfPQExpBuffer(&buf, "/* %s */\n",
 							  _("Get publications that publish this table"));
 			if (pset.sversion >= 150000)
@@ -3284,7 +3134,6 @@ describeOneTableDetails(const char *schemaname,
 				printTableAddFooter(&cont, buf.data);
 			}
 			PQclear(result);
-		}
 
 		/* Print publications where the table is in the EXCEPT clause */
 		if (pset.sversion >= 190000)
@@ -3706,7 +3555,7 @@ describeOneTableDetails(const char *schemaname,
 							  "ORDER BY pg_catalog.pg_get_expr(c.relpartbound, c.oid) = 'DEFAULT',"
 							  " c.oid::pg_catalog.regclass::pg_catalog.text;",
 							  oid);
-		else if (pset.sversion >= 100000)
+		else
 			appendPQExpBuffer(&buf,
 							  "SELECT c.oid::pg_catalog.regclass, c.relkind,"
 							  " false AS inhdetachpending,"
@@ -3716,14 +3565,6 @@ describeOneTableDetails(const char *schemaname,
 							  "ORDER BY pg_catalog.pg_get_expr(c.relpartbound, c.oid) = 'DEFAULT',"
 							  " c.oid::pg_catalog.regclass::pg_catalog.text;",
 							  oid);
-		else
-			appendPQExpBuffer(&buf,
-							  "SELECT c.oid::pg_catalog.regclass, c.relkind,"
-							  " false AS inhdetachpending, NULL\n"
-							  "FROM pg_catalog.pg_class c, pg_catalog.pg_inherits i\n"
-							  "WHERE c.oid = i.inhrelid AND i.inhparent = '%s'\n"
-							  "ORDER BY c.oid::pg_catalog.regclass::pg_catalog.text;",
-							  oid);
 
 		result = PSQLexec(buf.data);
 		if (!result)
@@ -3964,11 +3805,7 @@ describeRoles(const char *pattern, bool verbose, bool showSystem)
 		ncols++;
 	}
 	appendPQExpBufferStr(&buf, "\n, r.rolreplication");
-
-	if (pset.sversion >= 90500)
-	{
 		appendPQExpBufferStr(&buf, "\n, r.rolbypassrls");
-	}
 
 	appendPQExpBufferStr(&buf, "\nFROM pg_catalog.pg_roles r\n");
 
@@ -4023,7 +3860,6 @@ describeRoles(const char *pattern, bool verbose, bool showSystem)
 		if (strcmp(PQgetvalue(res, i, (verbose ? 9 : 8)), "t") == 0)
 			add_role_attribute(&buf, _("Replication"));
 
-		if (pset.sversion >= 90500)
 			if (strcmp(PQgetvalue(res, i, (verbose ? 10 : 9)), "t") == 0)
 				add_role_attribute(&buf, _("Bypass RLS"));
 
@@ -4514,19 +4350,6 @@ listPartitionedTables(const char *reltypes, const char *pattern, bool verbose)
 	const char *tabletitle;
 	bool		mixed_output = false;
 
-	/*
-	 * Note: Declarative table partitioning is only supported as of Pg 10.0.
-	 */
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support declarative table partitioning.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	/* If no relation kind was selected, show them all */
 	if (!showTables && !showIndexes)
 		showTables = showIndexes = true;
@@ -5034,16 +4857,6 @@ listEventTriggers(const char *pattern, bool verbose)
 	static const bool translate_columns[] =
 	{false, false, false, true, false, false, false};
 
-	if (pset.sversion < 90300)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support event triggers.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching event triggers"));
@@ -5113,16 +4926,6 @@ listExtendedStats(const char *pattern, bool verbose)
 	PGresult   *res;
 	printQueryOpt myopt = pset.popt;
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support extended statistics.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching extended statistics"));
@@ -5352,7 +5155,6 @@ listCollations(const char *pattern, bool verbose, bool showSystem)
 					  gettext_noop("Schema"),
 					  gettext_noop("Name"));
 
-	if (pset.sversion >= 100000)
 		appendPQExpBuffer(&buf,
 						  "  CASE c.collprovider "
 						  "WHEN " CppAsString2(COLLPROVIDER_DEFAULT) " THEN 'default' "
@@ -5361,10 +5163,6 @@ listCollations(const char *pattern, bool verbose, bool showSystem)
 						  "WHEN " CppAsString2(COLLPROVIDER_ICU) " THEN 'icu' "
 						  "END AS \"%s\",\n",
 						  gettext_noop("Provider"));
-	else
-		appendPQExpBuffer(&buf,
-						  "  'libc' AS \"%s\",\n",
-						  gettext_noop("Provider"));
 
 	appendPQExpBuffer(&buf,
 					  "  c.collcollate AS \"%s\",\n"
@@ -6688,16 +6486,6 @@ listPublications(const char *pattern)
 	printQueryOpt myopt = pset.popt;
 	static const bool translate_columns[] = {false, false, false, false, false, false, false, false, false, false};
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support publications.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching publications"));
@@ -6835,16 +6623,6 @@ describePublications(const char *pattern)
 	PQExpBufferData title;
 	printTableContent cont;
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support publications.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	has_pubsequence = (pset.sversion >= 190000);
 	has_pubtruncate = (pset.sversion >= 110000);
 	has_pubgencols = (pset.sversion >= 180000);
@@ -7095,16 +6873,6 @@ describeSubscriptions(const char *pattern, bool verbose)
 		false, false, false, false, false, false, false, false, false, false,
 	false, false, false, false, false, false, false};
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support subscriptions.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching subscriptions"));
-- 
2.50.1 (Apple Git-155)


--ZcI1PtyEAe3VcVeQ
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment; filename=v5-0004-run-pgindent.patch



^ permalink  raw  reply  [nested|flat] 362+ messages in thread

* [PATCH v6 3/4] psql: bump minimum supported version to v10
@ 2026-04-17 18:34 Nathan Bossart <[email protected]>
  0 siblings, 0 replies; 362+ messages in thread

From: Nathan Bossart @ 2026-04-17 18:34 UTC (permalink / raw)

---
 doc/src/sgml/ref/psql-ref.sgml |   2 +-
 src/bin/psql/command.c         |  23 +---
 src/bin/psql/describe.c        | 244 +--------------------------------
 src/bin/psql/tab-complete.in.c |  46 +++----
 4 files changed, 27 insertions(+), 288 deletions(-)

diff --git a/doc/src/sgml/ref/psql-ref.sgml b/doc/src/sgml/ref/psql-ref.sgml
index 7c05afd4719..56c2692e618 100644
--- a/doc/src/sgml/ref/psql-ref.sgml
+++ b/doc/src/sgml/ref/psql-ref.sgml
@@ -5523,7 +5523,7 @@ PSQL_EDITOR_LINENUMBER_ARG='--line '
        or an older major version.  Backslash commands are particularly likely
        to fail if the server is of a newer version than <application>psql</application>
        itself.  However, backslash commands of the <literal>\d</literal> family should
-       work with servers of versions back to 9.2, though not necessarily with
+       work with servers of versions back to 10, though not necessarily with
        servers newer than <application>psql</application> itself.  The general
        functionality of running SQL commands and displaying query results
        should also work with servers of a newer major version, but this cannot
diff --git a/src/bin/psql/command.c b/src/bin/psql/command.c
index 01b8f11aadd..44ef11d980e 100644
--- a/src/bin/psql/command.c
+++ b/src/bin/psql/command.c
@@ -4471,10 +4471,10 @@ connection_warnings(bool in_startup)
 
 		/*
 		 * Warn if server's major version is newer than ours, or if server
-		 * predates our support cutoff (currently 9.2).
+		 * predates our support cutoff (currently 10).
 		 */
 		if (pset.sversion / 100 > client_ver / 100 ||
-			pset.sversion < 90200)
+			pset.sversion < 100000)
 			printf(_("WARNING: %s major version %s, server major version %s.\n"
 					 "         Some psql features might not work.\n"),
 				   pset.progname,
@@ -6278,15 +6278,13 @@ get_create_object_cmd(EditableObjectType obj_type, Oid oid,
 			 * ensure the right view gets replaced.  Also, check relation kind
 			 * to be sure it's a view.
 			 *
-			 * Starting with PG 9.4, views may have WITH [LOCAL|CASCADED]
+			 * Views may have WITH [LOCAL|CASCADED]
 			 * CHECK OPTION.  These are not part of the view definition
 			 * returned by pg_get_viewdef() and so need to be retrieved
-			 * separately.  Materialized views (introduced in 9.3) may have
+			 * separately.  Materialized views may have
 			 * arbitrary storage parameter reloptions.
 			 */
 			printfPQExpBuffer(query, "/* %s */\n", _("Get view's definition and details"));
-			if (pset.sversion >= 90400)
-			{
 				appendPQExpBuffer(query,
 								  "SELECT nspname, relname, relkind, "
 								  "pg_catalog.pg_get_viewdef(c.oid, true), "
@@ -6297,19 +6295,6 @@ get_create_object_cmd(EditableObjectType obj_type, Oid oid,
 								  "LEFT JOIN pg_catalog.pg_namespace n "
 								  "ON c.relnamespace = n.oid WHERE c.oid = %u",
 								  oid);
-			}
-			else
-			{
-				appendPQExpBuffer(query,
-								  "SELECT nspname, relname, relkind, "
-								  "pg_catalog.pg_get_viewdef(c.oid, true), "
-								  "c.reloptions AS reloptions, "
-								  "NULL AS checkoption "
-								  "FROM pg_catalog.pg_class c "
-								  "LEFT JOIN pg_catalog.pg_namespace n "
-								  "ON c.relnamespace = n.oid WHERE c.oid = %u",
-								  oid);
-			}
 			break;
 	}
 
diff --git a/src/bin/psql/describe.c b/src/bin/psql/describe.c
index af3935b0078..ce99137c613 100644
--- a/src/bin/psql/describe.c
+++ b/src/bin/psql/describe.c
@@ -3,9 +3,9 @@
  *
  * Support for the various \d ("describe") commands.  Note that the current
  * expectation is that all functions in this file will succeed when working
- * with servers of versions 9.2 and up.  It's okay to omit irrelevant
+ * with servers of versions 10 and up.  It's okay to omit irrelevant
  * information for an old server, but not to fail outright.  (But failing
- * against a pre-9.2 server is allowed.)
+ * against a pre-10 server is allowed.)
  *
  * Copyright (c) 2000-2026, PostgreSQL Global Development Group
  *
@@ -154,16 +154,6 @@ describeAccessMethods(const char *pattern, bool verbose)
 	printQueryOpt myopt = pset.popt;
 	static const bool translate_columns[] = {false, true, false, false};
 
-	if (pset.sversion < 90600)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support access methods.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching access methods"));
@@ -312,9 +302,6 @@ describeFunctions(const char *functypes, const char *func_pattern,
 	printQueryOpt myopt = pset.popt;
 	static const bool translate_columns[] = {false, false, false, false, true, true, true, false, true, true, false, false, false, false};
 
-	/* No "Parallel" column before 9.6 */
-	static const bool translate_columns_pre_96[] = {false, false, false, false, true, true, false, true, true, false, false, false, false};
-
 	if (strlen(functypes) != strspn(functypes, df_options))
 	{
 		pg_log_error("\\df only takes [%s] as options", df_options);
@@ -400,7 +387,6 @@ describeFunctions(const char *functypes, const char *func_pattern,
 						  gettext_noop("stable"),
 						  gettext_noop("volatile"),
 						  gettext_noop("Volatility"));
-		if (pset.sversion >= 90600)
 			appendPQExpBuffer(&buf,
 							  ",\n CASE\n"
 							  "  WHEN p.proparallel = "
@@ -613,16 +599,8 @@ describeFunctions(const char *functypes, const char *func_pattern,
 
 	myopt.title = _("List of functions");
 	myopt.translate_header = true;
-	if (pset.sversion >= 90600)
-	{
 		myopt.translate_columns = translate_columns;
 		myopt.n_translate_columns = lengthof(translate_columns);
-	}
-	else
-	{
-		myopt.translate_columns = translate_columns_pre_96;
-		myopt.n_translate_columns = lengthof(translate_columns_pre_96);
-	}
 
 	printQuery(res, &myopt, pset.queryFout, false, pset.logfile);
 
@@ -1108,38 +1086,6 @@ permissionsList(const char *pattern, bool showSystem)
 					  "  ), E'\\n') AS \"%s\"",
 					  gettext_noop("Column privileges"));
 
-	if (pset.sversion >= 90500 && pset.sversion < 100000)
-		appendPQExpBuffer(&buf,
-						  ",\n  pg_catalog.array_to_string(ARRAY(\n"
-						  "    SELECT polname\n"
-						  "    || CASE WHEN polcmd != '*' THEN\n"
-						  "           E' (' || polcmd::pg_catalog.text || E'):'\n"
-						  "       ELSE E':'\n"
-						  "       END\n"
-						  "    || CASE WHEN polqual IS NOT NULL THEN\n"
-						  "           E'\\n  (u): ' || pg_catalog.pg_get_expr(polqual, polrelid)\n"
-						  "       ELSE E''\n"
-						  "       END\n"
-						  "    || CASE WHEN polwithcheck IS NOT NULL THEN\n"
-						  "           E'\\n  (c): ' || pg_catalog.pg_get_expr(polwithcheck, polrelid)\n"
-						  "       ELSE E''\n"
-						  "       END"
-						  "    || CASE WHEN polroles <> '{0}' THEN\n"
-						  "           E'\\n  to: ' || pg_catalog.array_to_string(\n"
-						  "               ARRAY(\n"
-						  "                   SELECT rolname\n"
-						  "                   FROM pg_catalog.pg_roles\n"
-						  "                   WHERE oid = ANY (polroles)\n"
-						  "                   ORDER BY 1\n"
-						  "               ), E', ')\n"
-						  "       ELSE E''\n"
-						  "       END\n"
-						  "    FROM pg_catalog.pg_policy pol\n"
-						  "    WHERE polrelid = c.oid), E'\\n')\n"
-						  "    AS \"%s\"",
-						  gettext_noop("Policies"));
-
-	if (pset.sversion >= 100000)
 		appendPQExpBuffer(&buf,
 						  ",\n  pg_catalog.array_to_string(ARRAY(\n"
 						  "    SELECT polname\n"
@@ -1666,7 +1612,7 @@ describeOneTableDetails(const char *schemaname,
 						   : "''"),
 						  oid);
 	}
-	else if (pset.sversion >= 100000)
+	else
 	{
 		appendPQExpBuffer(&buf,
 						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
@@ -1683,57 +1629,6 @@ describeOneTableDetails(const char *schemaname,
 						   : "''"),
 						  oid);
 	}
-	else if (pset.sversion >= 90500)
-	{
-		appendPQExpBuffer(&buf,
-						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
-						  "c.relhastriggers, c.relrowsecurity, c.relforcerowsecurity, "
-						  "c.relhasoids, false as relispartition, %s, c.reltablespace, "
-						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
-						  "c.relpersistence, c.relreplident\n"
-						  "FROM pg_catalog.pg_class c\n "
-						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
-						  "WHERE c.oid = '%s';",
-						  (verbose ?
-						   "pg_catalog.array_to_string(c.reloptions || "
-						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
-						   : "''"),
-						  oid);
-	}
-	else if (pset.sversion >= 90400)
-	{
-		appendPQExpBuffer(&buf,
-						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
-						  "c.relhastriggers, false, false, c.relhasoids, "
-						  "false as relispartition, %s, c.reltablespace, "
-						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
-						  "c.relpersistence, c.relreplident\n"
-						  "FROM pg_catalog.pg_class c\n "
-						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
-						  "WHERE c.oid = '%s';",
-						  (verbose ?
-						   "pg_catalog.array_to_string(c.reloptions || "
-						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
-						   : "''"),
-						  oid);
-	}
-	else
-	{
-		appendPQExpBuffer(&buf,
-						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
-						  "c.relhastriggers, false, false, c.relhasoids, "
-						  "false as relispartition, %s, c.reltablespace, "
-						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
-						  "c.relpersistence\n"
-						  "FROM pg_catalog.pg_class c\n "
-						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
-						  "WHERE c.oid = '%s';",
-						  (verbose ?
-						   "pg_catalog.array_to_string(c.reloptions || "
-						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
-						   : "''"),
-						  oid);
-	}
 
 	res = PSQLexec(buf.data);
 	if (!res)
@@ -1761,8 +1656,7 @@ describeOneTableDetails(const char *schemaname,
 	tableinfo.reloftype = (strcmp(PQgetvalue(res, 0, 11), "") != 0) ?
 		pg_strdup(PQgetvalue(res, 0, 11)) : NULL;
 	tableinfo.relpersistence = *(PQgetvalue(res, 0, 12));
-	tableinfo.relreplident = (pset.sversion >= 90400) ?
-		*(PQgetvalue(res, 0, 13)) : 'd';
+	tableinfo.relreplident = *(PQgetvalue(res, 0, 13));
 	if (pset.sversion >= 120000)
 		tableinfo.relam = PQgetisnull(res, 0, 14) ?
 			NULL : pg_strdup(PQgetvalue(res, 0, 14));
@@ -1781,8 +1675,6 @@ describeOneTableDetails(const char *schemaname,
 		char	   *footers[3] = {NULL, NULL, NULL};
 
 		printfPQExpBuffer(&buf, "/* %s */\n", _("Get sequence information"));
-		if (pset.sversion >= 100000)
-		{
 			appendPQExpBuffer(&buf,
 							  "SELECT pg_catalog.format_type(seqtypid, NULL) AS \"%s\",\n"
 							  "       seqstart AS \"%s\",\n"
@@ -1804,30 +1696,6 @@ describeOneTableDetails(const char *schemaname,
 							  "FROM pg_catalog.pg_sequence\n"
 							  "WHERE seqrelid = '%s';",
 							  oid);
-		}
-		else
-		{
-			appendPQExpBuffer(&buf,
-							  "SELECT 'bigint' AS \"%s\",\n"
-							  "       start_value AS \"%s\",\n"
-							  "       min_value AS \"%s\",\n"
-							  "       max_value AS \"%s\",\n"
-							  "       increment_by AS \"%s\",\n"
-							  "       CASE WHEN is_cycled THEN '%s' ELSE '%s' END AS \"%s\",\n"
-							  "       cache_value AS \"%s\"\n",
-							  gettext_noop("Type"),
-							  gettext_noop("Start"),
-							  gettext_noop("Minimum"),
-							  gettext_noop("Maximum"),
-							  gettext_noop("Increment"),
-							  gettext_noop("yes"),
-							  gettext_noop("no"),
-							  gettext_noop("Cycles?"),
-							  gettext_noop("Cache"));
-			appendPQExpBuffer(&buf, "FROM %s", fmtId(schemaname));
-			/* must be separate because fmtId isn't reentrant */
-			appendPQExpBuffer(&buf, ".%s;", fmtId(relationname));
-		}
 
 		res = PSQLexec(buf.data);
 		if (!res)
@@ -2045,10 +1913,7 @@ describeOneTableDetails(const char *schemaname,
 		appendPQExpBufferStr(&buf, ",\n  (SELECT c.collname FROM pg_catalog.pg_collation c, pg_catalog.pg_type t\n"
 							 "   WHERE c.oid = a.attcollation AND t.oid = a.atttypid AND a.attcollation <> t.typcollation) AS attcollation");
 		attcoll_col = cols++;
-		if (pset.sversion >= 100000)
 			appendPQExpBufferStr(&buf, ",\n  a.attidentity");
-		else
-			appendPQExpBufferStr(&buf, ",\n  ''::pg_catalog.char AS attidentity");
 		attidentity_col = cols++;
 		if (pset.sversion >= 120000)
 			appendPQExpBufferStr(&buf, ",\n  a.attgenerated");
@@ -2461,10 +2326,7 @@ describeOneTableDetails(const char *schemaname,
 							 CppAsString2(CONSTRAINT_EXCLUSION) ") AND "
 							 "condeferred) AS condeferred,\n");
 
-		if (pset.sversion >= 90400)
 			appendPQExpBufferStr(&buf, "i.indisreplident,\n");
-		else
-			appendPQExpBufferStr(&buf, "false AS indisreplident,\n");
 
 		if (pset.sversion >= 150000)
 			appendPQExpBufferStr(&buf, "i.indnullsnotdistinct,\n");
@@ -2569,10 +2431,7 @@ describeOneTableDetails(const char *schemaname,
 								 "pg_catalog.pg_get_indexdef(i.indexrelid, 0, true),\n  "
 								 "pg_catalog.pg_get_constraintdef(con.oid, true), "
 								 "contype, condeferrable, condeferred");
-			if (pset.sversion >= 90400)
 				appendPQExpBufferStr(&buf, ", i.indisreplident");
-			else
-				appendPQExpBufferStr(&buf, ", false AS indisreplident");
 			appendPQExpBufferStr(&buf, ", c2.reltablespace");
 			if (pset.sversion >= 180000)
 				appendPQExpBufferStr(&buf, ", con.conperiod");
@@ -2823,17 +2682,11 @@ describeOneTableDetails(const char *schemaname,
 		PQclear(result);
 
 		/* print any row-level policies */
-		if (pset.sversion >= 90500)
-		{
 			printfPQExpBuffer(&buf, "/* %s */\n",
 							  _("Get row-level policies for this table"));
 			appendPQExpBufferStr(&buf, "SELECT pol.polname,");
-			if (pset.sversion >= 100000)
 				appendPQExpBufferStr(&buf,
 									 " pol.polpermissive,\n");
-			else
-				appendPQExpBufferStr(&buf,
-									 " 't' as polpermissive,\n");
 			appendPQExpBuffer(&buf,
 							  "  CASE WHEN pol.polroles = '{0}' THEN NULL ELSE pg_catalog.array_to_string(array(select rolname from pg_catalog.pg_roles where oid = any (pol.polroles) order by 1),',') END,\n"
 							  "  pg_catalog.pg_get_expr(pol.polqual, pol.polrelid),\n"
@@ -2904,7 +2757,6 @@ describeOneTableDetails(const char *schemaname,
 				printTableAddFooter(&cont, buf.data);
 			}
 			PQclear(result);
-		}
 
 		/* print any extended statistics */
 		if (pset.sversion >= 140000)
@@ -3007,7 +2859,7 @@ describeOneTableDetails(const char *schemaname,
 			}
 			PQclear(result);
 		}
-		else if (pset.sversion >= 100000)
+		else
 		{
 			printfPQExpBuffer(&buf, "/* %s */\n",
 							  _("Get extended statistics for this table"));
@@ -3173,8 +3025,6 @@ describeOneTableDetails(const char *schemaname,
 		}
 
 		/* print any publications */
-		if (pset.sversion >= 100000)
-		{
 			printfPQExpBuffer(&buf, "/* %s */\n",
 							  _("Get publications that publish this table"));
 			if (pset.sversion >= 150000)
@@ -3284,7 +3134,6 @@ describeOneTableDetails(const char *schemaname,
 				printTableAddFooter(&cont, buf.data);
 			}
 			PQclear(result);
-		}
 
 		/* Print publications where the table is in the EXCEPT clause */
 		if (pset.sversion >= 190000)
@@ -3706,7 +3555,7 @@ describeOneTableDetails(const char *schemaname,
 							  "ORDER BY pg_catalog.pg_get_expr(c.relpartbound, c.oid) = 'DEFAULT',"
 							  " c.oid::pg_catalog.regclass::pg_catalog.text;",
 							  oid);
-		else if (pset.sversion >= 100000)
+		else
 			appendPQExpBuffer(&buf,
 							  "SELECT c.oid::pg_catalog.regclass, c.relkind,"
 							  " false AS inhdetachpending,"
@@ -3716,14 +3565,6 @@ describeOneTableDetails(const char *schemaname,
 							  "ORDER BY pg_catalog.pg_get_expr(c.relpartbound, c.oid) = 'DEFAULT',"
 							  " c.oid::pg_catalog.regclass::pg_catalog.text;",
 							  oid);
-		else
-			appendPQExpBuffer(&buf,
-							  "SELECT c.oid::pg_catalog.regclass, c.relkind,"
-							  " false AS inhdetachpending, NULL\n"
-							  "FROM pg_catalog.pg_class c, pg_catalog.pg_inherits i\n"
-							  "WHERE c.oid = i.inhrelid AND i.inhparent = '%s'\n"
-							  "ORDER BY c.oid::pg_catalog.regclass::pg_catalog.text;",
-							  oid);
 
 		result = PSQLexec(buf.data);
 		if (!result)
@@ -3964,11 +3805,7 @@ describeRoles(const char *pattern, bool verbose, bool showSystem)
 		ncols++;
 	}
 	appendPQExpBufferStr(&buf, "\n, r.rolreplication");
-
-	if (pset.sversion >= 90500)
-	{
 		appendPQExpBufferStr(&buf, "\n, r.rolbypassrls");
-	}
 
 	appendPQExpBufferStr(&buf, "\nFROM pg_catalog.pg_roles r\n");
 
@@ -4023,7 +3860,6 @@ describeRoles(const char *pattern, bool verbose, bool showSystem)
 		if (strcmp(PQgetvalue(res, i, (verbose ? 9 : 8)), "t") == 0)
 			add_role_attribute(&buf, _("Replication"));
 
-		if (pset.sversion >= 90500)
 			if (strcmp(PQgetvalue(res, i, (verbose ? 10 : 9)), "t") == 0)
 				add_role_attribute(&buf, _("Bypass RLS"));
 
@@ -4514,19 +4350,6 @@ listPartitionedTables(const char *reltypes, const char *pattern, bool verbose)
 	const char *tabletitle;
 	bool		mixed_output = false;
 
-	/*
-	 * Note: Declarative table partitioning is only supported as of Pg 10.0.
-	 */
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support declarative table partitioning.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	/* If no relation kind was selected, show them all */
 	if (!showTables && !showIndexes)
 		showTables = showIndexes = true;
@@ -5034,16 +4857,6 @@ listEventTriggers(const char *pattern, bool verbose)
 	static const bool translate_columns[] =
 	{false, false, false, true, false, false, false};
 
-	if (pset.sversion < 90300)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support event triggers.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching event triggers"));
@@ -5113,16 +4926,6 @@ listExtendedStats(const char *pattern, bool verbose)
 	PGresult   *res;
 	printQueryOpt myopt = pset.popt;
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support extended statistics.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching extended statistics"));
@@ -5352,7 +5155,6 @@ listCollations(const char *pattern, bool verbose, bool showSystem)
 					  gettext_noop("Schema"),
 					  gettext_noop("Name"));
 
-	if (pset.sversion >= 100000)
 		appendPQExpBuffer(&buf,
 						  "  CASE c.collprovider "
 						  "WHEN " CppAsString2(COLLPROVIDER_DEFAULT) " THEN 'default' "
@@ -5361,10 +5163,6 @@ listCollations(const char *pattern, bool verbose, bool showSystem)
 						  "WHEN " CppAsString2(COLLPROVIDER_ICU) " THEN 'icu' "
 						  "END AS \"%s\",\n",
 						  gettext_noop("Provider"));
-	else
-		appendPQExpBuffer(&buf,
-						  "  'libc' AS \"%s\",\n",
-						  gettext_noop("Provider"));
 
 	appendPQExpBuffer(&buf,
 					  "  c.collcollate AS \"%s\",\n"
@@ -6688,16 +6486,6 @@ listPublications(const char *pattern)
 	printQueryOpt myopt = pset.popt;
 	static const bool translate_columns[] = {false, false, false, false, false, false, false, false, false, false};
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support publications.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching publications"));
@@ -6835,16 +6623,6 @@ describePublications(const char *pattern)
 	PQExpBufferData title;
 	printTableContent cont;
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support publications.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	has_pubsequence = (pset.sversion >= 190000);
 	has_pubtruncate = (pset.sversion >= 110000);
 	has_pubgencols = (pset.sversion >= 180000);
@@ -7095,16 +6873,6 @@ describeSubscriptions(const char *pattern, bool verbose)
 		false, false, false, false, false, false, false, false, false, false,
 	false, false, false, false, false, false, false};
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support subscriptions.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching subscriptions"));
diff --git a/src/bin/psql/tab-complete.in.c b/src/bin/psql/tab-complete.in.c
index 46b9add0604..f4d842966bf 100644
--- a/src/bin/psql/tab-complete.in.c
+++ b/src/bin/psql/tab-complete.in.c
@@ -1209,6 +1209,18 @@ Keywords_for_list_of_owner_roles, "PUBLIC"
 "  FROM pg_catalog.pg_timezone_names() "\
 " WHERE pg_catalog.quote_literal(pg_catalog.lower(name)) LIKE pg_catalog.lower('%s')"
 
+#define Query_for_list_of_publications \
+"SELECT pubname "\
+"  FROM pg_catalog.pg_publication "\
+" WHERE pubname LIKE '%s'"
+
+#define Query_for_list_of_subscriptions \
+"SELECT s.subname "\
+"  FROM pg_catalog.pg_subscription s, pg_catalog.pg_database d"\
+" WHERE s.subname LIKE '%s' "\
+"   AND d.datname = pg_catalog.current_database() "\
+"   AND s.subdbid = d.oid"
+
 /* Privilege options shared between GRANT and REVOKE */
 #define Privilege_options_of_grant_and_revoke \
 "SELECT", "INSERT", "UPDATE", "DELETE", "TRUNCATE", "REFERENCES", "TRIGGER", \
@@ -1243,32 +1255,6 @@ Copy_common_options, "DEFAULT", "FORCE_NOT_NULL", "FORCE_NULL", "FREEZE", \
 #define Copy_to_options \
 Copy_common_options, "FORCE_QUOTE", "FORCE_ARRAY"
 
-/*
- * These object types were introduced later than our support cutoff of
- * server version 9.2.  We use the VersionedQuery infrastructure so that
- * we don't send certain-to-fail queries to older servers.
- */
-
-static const VersionedQuery Query_for_list_of_publications[] = {
-	{100000,
-		" SELECT pubname "
-		"   FROM pg_catalog.pg_publication "
-		"  WHERE pubname LIKE '%s'"
-	},
-	{0, NULL}
-};
-
-static const VersionedQuery Query_for_list_of_subscriptions[] = {
-	{100000,
-		" SELECT s.subname "
-		"   FROM pg_catalog.pg_subscription s, pg_catalog.pg_database d "
-		"  WHERE s.subname LIKE '%s' "
-		"    AND d.datname = pg_catalog.current_database() "
-		"    AND s.subdbid = d.oid"
-	},
-	{0, NULL}
-};
-
  /* Known command-starting keywords. */
 static const char *const sql_commands[] = {
 	"ABORT", "ALTER", "ANALYZE", "BEGIN", "CALL", "CHECKPOINT", "CLOSE", "CLUSTER",
@@ -1346,7 +1332,7 @@ static const pgsql_thing_t words_after_create[] = {
 	{"POLICY", NULL, NULL, NULL},
 	{"PROCEDURE", NULL, NULL, Query_for_list_of_procedures},
 	{"PROPERTY GRAPH", NULL, NULL, &Query_for_list_of_propgraphs},
-	{"PUBLICATION", NULL, Query_for_list_of_publications},
+	{"PUBLICATION", Query_for_list_of_publications},
 	{"ROLE", Query_for_list_of_roles},
 	{"ROUTINE", NULL, NULL, &Query_for_list_of_routines, NULL, THING_NO_CREATE},
 	{"RULE", "SELECT rulename FROM pg_catalog.pg_rules WHERE rulename LIKE '%s'"},
@@ -1354,7 +1340,7 @@ static const pgsql_thing_t words_after_create[] = {
 	{"SEQUENCE", NULL, NULL, &Query_for_list_of_sequences},
 	{"SERVER", Query_for_list_of_servers},
 	{"STATISTICS", NULL, NULL, &Query_for_list_of_statistics},
-	{"SUBSCRIPTION", NULL, Query_for_list_of_subscriptions},
+	{"SUBSCRIPTION", Query_for_list_of_subscriptions},
 	{"SYSTEM", NULL, NULL, NULL, NULL, THING_NO_CREATE | THING_NO_DROP},
 	{"TABLE", NULL, NULL, &Query_for_list_of_tables},
 	{"TABLESPACE", Query_for_list_of_tablespaces},
@@ -5701,9 +5687,9 @@ match_previous_words(int pattern_id,
 	else if (TailMatchesCS("\\dP*"))
 		COMPLETE_WITH_SCHEMA_QUERY(Query_for_list_of_partitioned_relations);
 	else if (TailMatchesCS("\\dRp*"))
-		COMPLETE_WITH_VERSIONED_QUERY(Query_for_list_of_publications);
+		COMPLETE_WITH_QUERY(Query_for_list_of_publications);
 	else if (TailMatchesCS("\\dRs*"))
-		COMPLETE_WITH_VERSIONED_QUERY(Query_for_list_of_subscriptions);
+		COMPLETE_WITH_QUERY(Query_for_list_of_subscriptions);
 	else if (TailMatchesCS("\\ds*"))
 		COMPLETE_WITH_SCHEMA_QUERY(Query_for_list_of_sequences);
 	else if (TailMatchesCS("\\dt*"))
-- 
2.50.1 (Apple Git-155)


--aHl3HfeiUuO3zeNC
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment;
	filename=v6-0004-run-pgindent-and-pgperltidy.patch



^ permalink  raw  reply  [nested|flat] 362+ messages in thread

* [PATCH v6 3/4] psql: bump minimum supported version to v10
@ 2026-04-17 18:34 Nathan Bossart <[email protected]>
  0 siblings, 0 replies; 362+ messages in thread

From: Nathan Bossart @ 2026-04-17 18:34 UTC (permalink / raw)

---
 doc/src/sgml/ref/psql-ref.sgml |   2 +-
 src/bin/psql/command.c         |  23 +---
 src/bin/psql/describe.c        | 244 +--------------------------------
 src/bin/psql/tab-complete.in.c |  46 +++----
 4 files changed, 27 insertions(+), 288 deletions(-)

diff --git a/doc/src/sgml/ref/psql-ref.sgml b/doc/src/sgml/ref/psql-ref.sgml
index 7c05afd4719..56c2692e618 100644
--- a/doc/src/sgml/ref/psql-ref.sgml
+++ b/doc/src/sgml/ref/psql-ref.sgml
@@ -5523,7 +5523,7 @@ PSQL_EDITOR_LINENUMBER_ARG='--line '
        or an older major version.  Backslash commands are particularly likely
        to fail if the server is of a newer version than <application>psql</application>
        itself.  However, backslash commands of the <literal>\d</literal> family should
-       work with servers of versions back to 9.2, though not necessarily with
+       work with servers of versions back to 10, though not necessarily with
        servers newer than <application>psql</application> itself.  The general
        functionality of running SQL commands and displaying query results
        should also work with servers of a newer major version, but this cannot
diff --git a/src/bin/psql/command.c b/src/bin/psql/command.c
index 01b8f11aadd..44ef11d980e 100644
--- a/src/bin/psql/command.c
+++ b/src/bin/psql/command.c
@@ -4471,10 +4471,10 @@ connection_warnings(bool in_startup)
 
 		/*
 		 * Warn if server's major version is newer than ours, or if server
-		 * predates our support cutoff (currently 9.2).
+		 * predates our support cutoff (currently 10).
 		 */
 		if (pset.sversion / 100 > client_ver / 100 ||
-			pset.sversion < 90200)
+			pset.sversion < 100000)
 			printf(_("WARNING: %s major version %s, server major version %s.\n"
 					 "         Some psql features might not work.\n"),
 				   pset.progname,
@@ -6278,15 +6278,13 @@ get_create_object_cmd(EditableObjectType obj_type, Oid oid,
 			 * ensure the right view gets replaced.  Also, check relation kind
 			 * to be sure it's a view.
 			 *
-			 * Starting with PG 9.4, views may have WITH [LOCAL|CASCADED]
+			 * Views may have WITH [LOCAL|CASCADED]
 			 * CHECK OPTION.  These are not part of the view definition
 			 * returned by pg_get_viewdef() and so need to be retrieved
-			 * separately.  Materialized views (introduced in 9.3) may have
+			 * separately.  Materialized views may have
 			 * arbitrary storage parameter reloptions.
 			 */
 			printfPQExpBuffer(query, "/* %s */\n", _("Get view's definition and details"));
-			if (pset.sversion >= 90400)
-			{
 				appendPQExpBuffer(query,
 								  "SELECT nspname, relname, relkind, "
 								  "pg_catalog.pg_get_viewdef(c.oid, true), "
@@ -6297,19 +6295,6 @@ get_create_object_cmd(EditableObjectType obj_type, Oid oid,
 								  "LEFT JOIN pg_catalog.pg_namespace n "
 								  "ON c.relnamespace = n.oid WHERE c.oid = %u",
 								  oid);
-			}
-			else
-			{
-				appendPQExpBuffer(query,
-								  "SELECT nspname, relname, relkind, "
-								  "pg_catalog.pg_get_viewdef(c.oid, true), "
-								  "c.reloptions AS reloptions, "
-								  "NULL AS checkoption "
-								  "FROM pg_catalog.pg_class c "
-								  "LEFT JOIN pg_catalog.pg_namespace n "
-								  "ON c.relnamespace = n.oid WHERE c.oid = %u",
-								  oid);
-			}
 			break;
 	}
 
diff --git a/src/bin/psql/describe.c b/src/bin/psql/describe.c
index af3935b0078..ce99137c613 100644
--- a/src/bin/psql/describe.c
+++ b/src/bin/psql/describe.c
@@ -3,9 +3,9 @@
  *
  * Support for the various \d ("describe") commands.  Note that the current
  * expectation is that all functions in this file will succeed when working
- * with servers of versions 9.2 and up.  It's okay to omit irrelevant
+ * with servers of versions 10 and up.  It's okay to omit irrelevant
  * information for an old server, but not to fail outright.  (But failing
- * against a pre-9.2 server is allowed.)
+ * against a pre-10 server is allowed.)
  *
  * Copyright (c) 2000-2026, PostgreSQL Global Development Group
  *
@@ -154,16 +154,6 @@ describeAccessMethods(const char *pattern, bool verbose)
 	printQueryOpt myopt = pset.popt;
 	static const bool translate_columns[] = {false, true, false, false};
 
-	if (pset.sversion < 90600)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support access methods.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching access methods"));
@@ -312,9 +302,6 @@ describeFunctions(const char *functypes, const char *func_pattern,
 	printQueryOpt myopt = pset.popt;
 	static const bool translate_columns[] = {false, false, false, false, true, true, true, false, true, true, false, false, false, false};
 
-	/* No "Parallel" column before 9.6 */
-	static const bool translate_columns_pre_96[] = {false, false, false, false, true, true, false, true, true, false, false, false, false};
-
 	if (strlen(functypes) != strspn(functypes, df_options))
 	{
 		pg_log_error("\\df only takes [%s] as options", df_options);
@@ -400,7 +387,6 @@ describeFunctions(const char *functypes, const char *func_pattern,
 						  gettext_noop("stable"),
 						  gettext_noop("volatile"),
 						  gettext_noop("Volatility"));
-		if (pset.sversion >= 90600)
 			appendPQExpBuffer(&buf,
 							  ",\n CASE\n"
 							  "  WHEN p.proparallel = "
@@ -613,16 +599,8 @@ describeFunctions(const char *functypes, const char *func_pattern,
 
 	myopt.title = _("List of functions");
 	myopt.translate_header = true;
-	if (pset.sversion >= 90600)
-	{
 		myopt.translate_columns = translate_columns;
 		myopt.n_translate_columns = lengthof(translate_columns);
-	}
-	else
-	{
-		myopt.translate_columns = translate_columns_pre_96;
-		myopt.n_translate_columns = lengthof(translate_columns_pre_96);
-	}
 
 	printQuery(res, &myopt, pset.queryFout, false, pset.logfile);
 
@@ -1108,38 +1086,6 @@ permissionsList(const char *pattern, bool showSystem)
 					  "  ), E'\\n') AS \"%s\"",
 					  gettext_noop("Column privileges"));
 
-	if (pset.sversion >= 90500 && pset.sversion < 100000)
-		appendPQExpBuffer(&buf,
-						  ",\n  pg_catalog.array_to_string(ARRAY(\n"
-						  "    SELECT polname\n"
-						  "    || CASE WHEN polcmd != '*' THEN\n"
-						  "           E' (' || polcmd::pg_catalog.text || E'):'\n"
-						  "       ELSE E':'\n"
-						  "       END\n"
-						  "    || CASE WHEN polqual IS NOT NULL THEN\n"
-						  "           E'\\n  (u): ' || pg_catalog.pg_get_expr(polqual, polrelid)\n"
-						  "       ELSE E''\n"
-						  "       END\n"
-						  "    || CASE WHEN polwithcheck IS NOT NULL THEN\n"
-						  "           E'\\n  (c): ' || pg_catalog.pg_get_expr(polwithcheck, polrelid)\n"
-						  "       ELSE E''\n"
-						  "       END"
-						  "    || CASE WHEN polroles <> '{0}' THEN\n"
-						  "           E'\\n  to: ' || pg_catalog.array_to_string(\n"
-						  "               ARRAY(\n"
-						  "                   SELECT rolname\n"
-						  "                   FROM pg_catalog.pg_roles\n"
-						  "                   WHERE oid = ANY (polroles)\n"
-						  "                   ORDER BY 1\n"
-						  "               ), E', ')\n"
-						  "       ELSE E''\n"
-						  "       END\n"
-						  "    FROM pg_catalog.pg_policy pol\n"
-						  "    WHERE polrelid = c.oid), E'\\n')\n"
-						  "    AS \"%s\"",
-						  gettext_noop("Policies"));
-
-	if (pset.sversion >= 100000)
 		appendPQExpBuffer(&buf,
 						  ",\n  pg_catalog.array_to_string(ARRAY(\n"
 						  "    SELECT polname\n"
@@ -1666,7 +1612,7 @@ describeOneTableDetails(const char *schemaname,
 						   : "''"),
 						  oid);
 	}
-	else if (pset.sversion >= 100000)
+	else
 	{
 		appendPQExpBuffer(&buf,
 						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
@@ -1683,57 +1629,6 @@ describeOneTableDetails(const char *schemaname,
 						   : "''"),
 						  oid);
 	}
-	else if (pset.sversion >= 90500)
-	{
-		appendPQExpBuffer(&buf,
-						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
-						  "c.relhastriggers, c.relrowsecurity, c.relforcerowsecurity, "
-						  "c.relhasoids, false as relispartition, %s, c.reltablespace, "
-						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
-						  "c.relpersistence, c.relreplident\n"
-						  "FROM pg_catalog.pg_class c\n "
-						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
-						  "WHERE c.oid = '%s';",
-						  (verbose ?
-						   "pg_catalog.array_to_string(c.reloptions || "
-						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
-						   : "''"),
-						  oid);
-	}
-	else if (pset.sversion >= 90400)
-	{
-		appendPQExpBuffer(&buf,
-						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
-						  "c.relhastriggers, false, false, c.relhasoids, "
-						  "false as relispartition, %s, c.reltablespace, "
-						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
-						  "c.relpersistence, c.relreplident\n"
-						  "FROM pg_catalog.pg_class c\n "
-						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
-						  "WHERE c.oid = '%s';",
-						  (verbose ?
-						   "pg_catalog.array_to_string(c.reloptions || "
-						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
-						   : "''"),
-						  oid);
-	}
-	else
-	{
-		appendPQExpBuffer(&buf,
-						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
-						  "c.relhastriggers, false, false, c.relhasoids, "
-						  "false as relispartition, %s, c.reltablespace, "
-						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
-						  "c.relpersistence\n"
-						  "FROM pg_catalog.pg_class c\n "
-						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
-						  "WHERE c.oid = '%s';",
-						  (verbose ?
-						   "pg_catalog.array_to_string(c.reloptions || "
-						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
-						   : "''"),
-						  oid);
-	}
 
 	res = PSQLexec(buf.data);
 	if (!res)
@@ -1761,8 +1656,7 @@ describeOneTableDetails(const char *schemaname,
 	tableinfo.reloftype = (strcmp(PQgetvalue(res, 0, 11), "") != 0) ?
 		pg_strdup(PQgetvalue(res, 0, 11)) : NULL;
 	tableinfo.relpersistence = *(PQgetvalue(res, 0, 12));
-	tableinfo.relreplident = (pset.sversion >= 90400) ?
-		*(PQgetvalue(res, 0, 13)) : 'd';
+	tableinfo.relreplident = *(PQgetvalue(res, 0, 13));
 	if (pset.sversion >= 120000)
 		tableinfo.relam = PQgetisnull(res, 0, 14) ?
 			NULL : pg_strdup(PQgetvalue(res, 0, 14));
@@ -1781,8 +1675,6 @@ describeOneTableDetails(const char *schemaname,
 		char	   *footers[3] = {NULL, NULL, NULL};
 
 		printfPQExpBuffer(&buf, "/* %s */\n", _("Get sequence information"));
-		if (pset.sversion >= 100000)
-		{
 			appendPQExpBuffer(&buf,
 							  "SELECT pg_catalog.format_type(seqtypid, NULL) AS \"%s\",\n"
 							  "       seqstart AS \"%s\",\n"
@@ -1804,30 +1696,6 @@ describeOneTableDetails(const char *schemaname,
 							  "FROM pg_catalog.pg_sequence\n"
 							  "WHERE seqrelid = '%s';",
 							  oid);
-		}
-		else
-		{
-			appendPQExpBuffer(&buf,
-							  "SELECT 'bigint' AS \"%s\",\n"
-							  "       start_value AS \"%s\",\n"
-							  "       min_value AS \"%s\",\n"
-							  "       max_value AS \"%s\",\n"
-							  "       increment_by AS \"%s\",\n"
-							  "       CASE WHEN is_cycled THEN '%s' ELSE '%s' END AS \"%s\",\n"
-							  "       cache_value AS \"%s\"\n",
-							  gettext_noop("Type"),
-							  gettext_noop("Start"),
-							  gettext_noop("Minimum"),
-							  gettext_noop("Maximum"),
-							  gettext_noop("Increment"),
-							  gettext_noop("yes"),
-							  gettext_noop("no"),
-							  gettext_noop("Cycles?"),
-							  gettext_noop("Cache"));
-			appendPQExpBuffer(&buf, "FROM %s", fmtId(schemaname));
-			/* must be separate because fmtId isn't reentrant */
-			appendPQExpBuffer(&buf, ".%s;", fmtId(relationname));
-		}
 
 		res = PSQLexec(buf.data);
 		if (!res)
@@ -2045,10 +1913,7 @@ describeOneTableDetails(const char *schemaname,
 		appendPQExpBufferStr(&buf, ",\n  (SELECT c.collname FROM pg_catalog.pg_collation c, pg_catalog.pg_type t\n"
 							 "   WHERE c.oid = a.attcollation AND t.oid = a.atttypid AND a.attcollation <> t.typcollation) AS attcollation");
 		attcoll_col = cols++;
-		if (pset.sversion >= 100000)
 			appendPQExpBufferStr(&buf, ",\n  a.attidentity");
-		else
-			appendPQExpBufferStr(&buf, ",\n  ''::pg_catalog.char AS attidentity");
 		attidentity_col = cols++;
 		if (pset.sversion >= 120000)
 			appendPQExpBufferStr(&buf, ",\n  a.attgenerated");
@@ -2461,10 +2326,7 @@ describeOneTableDetails(const char *schemaname,
 							 CppAsString2(CONSTRAINT_EXCLUSION) ") AND "
 							 "condeferred) AS condeferred,\n");
 
-		if (pset.sversion >= 90400)
 			appendPQExpBufferStr(&buf, "i.indisreplident,\n");
-		else
-			appendPQExpBufferStr(&buf, "false AS indisreplident,\n");
 
 		if (pset.sversion >= 150000)
 			appendPQExpBufferStr(&buf, "i.indnullsnotdistinct,\n");
@@ -2569,10 +2431,7 @@ describeOneTableDetails(const char *schemaname,
 								 "pg_catalog.pg_get_indexdef(i.indexrelid, 0, true),\n  "
 								 "pg_catalog.pg_get_constraintdef(con.oid, true), "
 								 "contype, condeferrable, condeferred");
-			if (pset.sversion >= 90400)
 				appendPQExpBufferStr(&buf, ", i.indisreplident");
-			else
-				appendPQExpBufferStr(&buf, ", false AS indisreplident");
 			appendPQExpBufferStr(&buf, ", c2.reltablespace");
 			if (pset.sversion >= 180000)
 				appendPQExpBufferStr(&buf, ", con.conperiod");
@@ -2823,17 +2682,11 @@ describeOneTableDetails(const char *schemaname,
 		PQclear(result);
 
 		/* print any row-level policies */
-		if (pset.sversion >= 90500)
-		{
 			printfPQExpBuffer(&buf, "/* %s */\n",
 							  _("Get row-level policies for this table"));
 			appendPQExpBufferStr(&buf, "SELECT pol.polname,");
-			if (pset.sversion >= 100000)
 				appendPQExpBufferStr(&buf,
 									 " pol.polpermissive,\n");
-			else
-				appendPQExpBufferStr(&buf,
-									 " 't' as polpermissive,\n");
 			appendPQExpBuffer(&buf,
 							  "  CASE WHEN pol.polroles = '{0}' THEN NULL ELSE pg_catalog.array_to_string(array(select rolname from pg_catalog.pg_roles where oid = any (pol.polroles) order by 1),',') END,\n"
 							  "  pg_catalog.pg_get_expr(pol.polqual, pol.polrelid),\n"
@@ -2904,7 +2757,6 @@ describeOneTableDetails(const char *schemaname,
 				printTableAddFooter(&cont, buf.data);
 			}
 			PQclear(result);
-		}
 
 		/* print any extended statistics */
 		if (pset.sversion >= 140000)
@@ -3007,7 +2859,7 @@ describeOneTableDetails(const char *schemaname,
 			}
 			PQclear(result);
 		}
-		else if (pset.sversion >= 100000)
+		else
 		{
 			printfPQExpBuffer(&buf, "/* %s */\n",
 							  _("Get extended statistics for this table"));
@@ -3173,8 +3025,6 @@ describeOneTableDetails(const char *schemaname,
 		}
 
 		/* print any publications */
-		if (pset.sversion >= 100000)
-		{
 			printfPQExpBuffer(&buf, "/* %s */\n",
 							  _("Get publications that publish this table"));
 			if (pset.sversion >= 150000)
@@ -3284,7 +3134,6 @@ describeOneTableDetails(const char *schemaname,
 				printTableAddFooter(&cont, buf.data);
 			}
 			PQclear(result);
-		}
 
 		/* Print publications where the table is in the EXCEPT clause */
 		if (pset.sversion >= 190000)
@@ -3706,7 +3555,7 @@ describeOneTableDetails(const char *schemaname,
 							  "ORDER BY pg_catalog.pg_get_expr(c.relpartbound, c.oid) = 'DEFAULT',"
 							  " c.oid::pg_catalog.regclass::pg_catalog.text;",
 							  oid);
-		else if (pset.sversion >= 100000)
+		else
 			appendPQExpBuffer(&buf,
 							  "SELECT c.oid::pg_catalog.regclass, c.relkind,"
 							  " false AS inhdetachpending,"
@@ -3716,14 +3565,6 @@ describeOneTableDetails(const char *schemaname,
 							  "ORDER BY pg_catalog.pg_get_expr(c.relpartbound, c.oid) = 'DEFAULT',"
 							  " c.oid::pg_catalog.regclass::pg_catalog.text;",
 							  oid);
-		else
-			appendPQExpBuffer(&buf,
-							  "SELECT c.oid::pg_catalog.regclass, c.relkind,"
-							  " false AS inhdetachpending, NULL\n"
-							  "FROM pg_catalog.pg_class c, pg_catalog.pg_inherits i\n"
-							  "WHERE c.oid = i.inhrelid AND i.inhparent = '%s'\n"
-							  "ORDER BY c.oid::pg_catalog.regclass::pg_catalog.text;",
-							  oid);
 
 		result = PSQLexec(buf.data);
 		if (!result)
@@ -3964,11 +3805,7 @@ describeRoles(const char *pattern, bool verbose, bool showSystem)
 		ncols++;
 	}
 	appendPQExpBufferStr(&buf, "\n, r.rolreplication");
-
-	if (pset.sversion >= 90500)
-	{
 		appendPQExpBufferStr(&buf, "\n, r.rolbypassrls");
-	}
 
 	appendPQExpBufferStr(&buf, "\nFROM pg_catalog.pg_roles r\n");
 
@@ -4023,7 +3860,6 @@ describeRoles(const char *pattern, bool verbose, bool showSystem)
 		if (strcmp(PQgetvalue(res, i, (verbose ? 9 : 8)), "t") == 0)
 			add_role_attribute(&buf, _("Replication"));
 
-		if (pset.sversion >= 90500)
 			if (strcmp(PQgetvalue(res, i, (verbose ? 10 : 9)), "t") == 0)
 				add_role_attribute(&buf, _("Bypass RLS"));
 
@@ -4514,19 +4350,6 @@ listPartitionedTables(const char *reltypes, const char *pattern, bool verbose)
 	const char *tabletitle;
 	bool		mixed_output = false;
 
-	/*
-	 * Note: Declarative table partitioning is only supported as of Pg 10.0.
-	 */
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support declarative table partitioning.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	/* If no relation kind was selected, show them all */
 	if (!showTables && !showIndexes)
 		showTables = showIndexes = true;
@@ -5034,16 +4857,6 @@ listEventTriggers(const char *pattern, bool verbose)
 	static const bool translate_columns[] =
 	{false, false, false, true, false, false, false};
 
-	if (pset.sversion < 90300)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support event triggers.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching event triggers"));
@@ -5113,16 +4926,6 @@ listExtendedStats(const char *pattern, bool verbose)
 	PGresult   *res;
 	printQueryOpt myopt = pset.popt;
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support extended statistics.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching extended statistics"));
@@ -5352,7 +5155,6 @@ listCollations(const char *pattern, bool verbose, bool showSystem)
 					  gettext_noop("Schema"),
 					  gettext_noop("Name"));
 
-	if (pset.sversion >= 100000)
 		appendPQExpBuffer(&buf,
 						  "  CASE c.collprovider "
 						  "WHEN " CppAsString2(COLLPROVIDER_DEFAULT) " THEN 'default' "
@@ -5361,10 +5163,6 @@ listCollations(const char *pattern, bool verbose, bool showSystem)
 						  "WHEN " CppAsString2(COLLPROVIDER_ICU) " THEN 'icu' "
 						  "END AS \"%s\",\n",
 						  gettext_noop("Provider"));
-	else
-		appendPQExpBuffer(&buf,
-						  "  'libc' AS \"%s\",\n",
-						  gettext_noop("Provider"));
 
 	appendPQExpBuffer(&buf,
 					  "  c.collcollate AS \"%s\",\n"
@@ -6688,16 +6486,6 @@ listPublications(const char *pattern)
 	printQueryOpt myopt = pset.popt;
 	static const bool translate_columns[] = {false, false, false, false, false, false, false, false, false, false};
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support publications.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching publications"));
@@ -6835,16 +6623,6 @@ describePublications(const char *pattern)
 	PQExpBufferData title;
 	printTableContent cont;
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support publications.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	has_pubsequence = (pset.sversion >= 190000);
 	has_pubtruncate = (pset.sversion >= 110000);
 	has_pubgencols = (pset.sversion >= 180000);
@@ -7095,16 +6873,6 @@ describeSubscriptions(const char *pattern, bool verbose)
 		false, false, false, false, false, false, false, false, false, false,
 	false, false, false, false, false, false, false};
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support subscriptions.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching subscriptions"));
diff --git a/src/bin/psql/tab-complete.in.c b/src/bin/psql/tab-complete.in.c
index 46b9add0604..f4d842966bf 100644
--- a/src/bin/psql/tab-complete.in.c
+++ b/src/bin/psql/tab-complete.in.c
@@ -1209,6 +1209,18 @@ Keywords_for_list_of_owner_roles, "PUBLIC"
 "  FROM pg_catalog.pg_timezone_names() "\
 " WHERE pg_catalog.quote_literal(pg_catalog.lower(name)) LIKE pg_catalog.lower('%s')"
 
+#define Query_for_list_of_publications \
+"SELECT pubname "\
+"  FROM pg_catalog.pg_publication "\
+" WHERE pubname LIKE '%s'"
+
+#define Query_for_list_of_subscriptions \
+"SELECT s.subname "\
+"  FROM pg_catalog.pg_subscription s, pg_catalog.pg_database d"\
+" WHERE s.subname LIKE '%s' "\
+"   AND d.datname = pg_catalog.current_database() "\
+"   AND s.subdbid = d.oid"
+
 /* Privilege options shared between GRANT and REVOKE */
 #define Privilege_options_of_grant_and_revoke \
 "SELECT", "INSERT", "UPDATE", "DELETE", "TRUNCATE", "REFERENCES", "TRIGGER", \
@@ -1243,32 +1255,6 @@ Copy_common_options, "DEFAULT", "FORCE_NOT_NULL", "FORCE_NULL", "FREEZE", \
 #define Copy_to_options \
 Copy_common_options, "FORCE_QUOTE", "FORCE_ARRAY"
 
-/*
- * These object types were introduced later than our support cutoff of
- * server version 9.2.  We use the VersionedQuery infrastructure so that
- * we don't send certain-to-fail queries to older servers.
- */
-
-static const VersionedQuery Query_for_list_of_publications[] = {
-	{100000,
-		" SELECT pubname "
-		"   FROM pg_catalog.pg_publication "
-		"  WHERE pubname LIKE '%s'"
-	},
-	{0, NULL}
-};
-
-static const VersionedQuery Query_for_list_of_subscriptions[] = {
-	{100000,
-		" SELECT s.subname "
-		"   FROM pg_catalog.pg_subscription s, pg_catalog.pg_database d "
-		"  WHERE s.subname LIKE '%s' "
-		"    AND d.datname = pg_catalog.current_database() "
-		"    AND s.subdbid = d.oid"
-	},
-	{0, NULL}
-};
-
  /* Known command-starting keywords. */
 static const char *const sql_commands[] = {
 	"ABORT", "ALTER", "ANALYZE", "BEGIN", "CALL", "CHECKPOINT", "CLOSE", "CLUSTER",
@@ -1346,7 +1332,7 @@ static const pgsql_thing_t words_after_create[] = {
 	{"POLICY", NULL, NULL, NULL},
 	{"PROCEDURE", NULL, NULL, Query_for_list_of_procedures},
 	{"PROPERTY GRAPH", NULL, NULL, &Query_for_list_of_propgraphs},
-	{"PUBLICATION", NULL, Query_for_list_of_publications},
+	{"PUBLICATION", Query_for_list_of_publications},
 	{"ROLE", Query_for_list_of_roles},
 	{"ROUTINE", NULL, NULL, &Query_for_list_of_routines, NULL, THING_NO_CREATE},
 	{"RULE", "SELECT rulename FROM pg_catalog.pg_rules WHERE rulename LIKE '%s'"},
@@ -1354,7 +1340,7 @@ static const pgsql_thing_t words_after_create[] = {
 	{"SEQUENCE", NULL, NULL, &Query_for_list_of_sequences},
 	{"SERVER", Query_for_list_of_servers},
 	{"STATISTICS", NULL, NULL, &Query_for_list_of_statistics},
-	{"SUBSCRIPTION", NULL, Query_for_list_of_subscriptions},
+	{"SUBSCRIPTION", Query_for_list_of_subscriptions},
 	{"SYSTEM", NULL, NULL, NULL, NULL, THING_NO_CREATE | THING_NO_DROP},
 	{"TABLE", NULL, NULL, &Query_for_list_of_tables},
 	{"TABLESPACE", Query_for_list_of_tablespaces},
@@ -5701,9 +5687,9 @@ match_previous_words(int pattern_id,
 	else if (TailMatchesCS("\\dP*"))
 		COMPLETE_WITH_SCHEMA_QUERY(Query_for_list_of_partitioned_relations);
 	else if (TailMatchesCS("\\dRp*"))
-		COMPLETE_WITH_VERSIONED_QUERY(Query_for_list_of_publications);
+		COMPLETE_WITH_QUERY(Query_for_list_of_publications);
 	else if (TailMatchesCS("\\dRs*"))
-		COMPLETE_WITH_VERSIONED_QUERY(Query_for_list_of_subscriptions);
+		COMPLETE_WITH_QUERY(Query_for_list_of_subscriptions);
 	else if (TailMatchesCS("\\ds*"))
 		COMPLETE_WITH_SCHEMA_QUERY(Query_for_list_of_sequences);
 	else if (TailMatchesCS("\\dt*"))
-- 
2.50.1 (Apple Git-155)


--aHl3HfeiUuO3zeNC
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment;
	filename=v6-0004-run-pgindent-and-pgperltidy.patch



^ permalink  raw  reply  [nested|flat] 362+ messages in thread

* [PATCH v5 3/4] psql: bump minimum supported version to v10
@ 2026-04-17 18:34 Nathan Bossart <[email protected]>
  0 siblings, 0 replies; 362+ messages in thread

From: Nathan Bossart @ 2026-04-17 18:34 UTC (permalink / raw)

---
 doc/src/sgml/ref/psql-ref.sgml |   2 +-
 src/bin/psql/command.c         |  23 +---
 src/bin/psql/describe.c        | 244 +--------------------------------
 3 files changed, 11 insertions(+), 258 deletions(-)

diff --git a/doc/src/sgml/ref/psql-ref.sgml b/doc/src/sgml/ref/psql-ref.sgml
index 7c05afd4719..56c2692e618 100644
--- a/doc/src/sgml/ref/psql-ref.sgml
+++ b/doc/src/sgml/ref/psql-ref.sgml
@@ -5523,7 +5523,7 @@ PSQL_EDITOR_LINENUMBER_ARG='--line '
        or an older major version.  Backslash commands are particularly likely
        to fail if the server is of a newer version than <application>psql</application>
        itself.  However, backslash commands of the <literal>\d</literal> family should
-       work with servers of versions back to 9.2, though not necessarily with
+       work with servers of versions back to 10, though not necessarily with
        servers newer than <application>psql</application> itself.  The general
        functionality of running SQL commands and displaying query results
        should also work with servers of a newer major version, but this cannot
diff --git a/src/bin/psql/command.c b/src/bin/psql/command.c
index 01b8f11aadd..44ef11d980e 100644
--- a/src/bin/psql/command.c
+++ b/src/bin/psql/command.c
@@ -4471,10 +4471,10 @@ connection_warnings(bool in_startup)
 
 		/*
 		 * Warn if server's major version is newer than ours, or if server
-		 * predates our support cutoff (currently 9.2).
+		 * predates our support cutoff (currently 10).
 		 */
 		if (pset.sversion / 100 > client_ver / 100 ||
-			pset.sversion < 90200)
+			pset.sversion < 100000)
 			printf(_("WARNING: %s major version %s, server major version %s.\n"
 					 "         Some psql features might not work.\n"),
 				   pset.progname,
@@ -6278,15 +6278,13 @@ get_create_object_cmd(EditableObjectType obj_type, Oid oid,
 			 * ensure the right view gets replaced.  Also, check relation kind
 			 * to be sure it's a view.
 			 *
-			 * Starting with PG 9.4, views may have WITH [LOCAL|CASCADED]
+			 * Views may have WITH [LOCAL|CASCADED]
 			 * CHECK OPTION.  These are not part of the view definition
 			 * returned by pg_get_viewdef() and so need to be retrieved
-			 * separately.  Materialized views (introduced in 9.3) may have
+			 * separately.  Materialized views may have
 			 * arbitrary storage parameter reloptions.
 			 */
 			printfPQExpBuffer(query, "/* %s */\n", _("Get view's definition and details"));
-			if (pset.sversion >= 90400)
-			{
 				appendPQExpBuffer(query,
 								  "SELECT nspname, relname, relkind, "
 								  "pg_catalog.pg_get_viewdef(c.oid, true), "
@@ -6297,19 +6295,6 @@ get_create_object_cmd(EditableObjectType obj_type, Oid oid,
 								  "LEFT JOIN pg_catalog.pg_namespace n "
 								  "ON c.relnamespace = n.oid WHERE c.oid = %u",
 								  oid);
-			}
-			else
-			{
-				appendPQExpBuffer(query,
-								  "SELECT nspname, relname, relkind, "
-								  "pg_catalog.pg_get_viewdef(c.oid, true), "
-								  "c.reloptions AS reloptions, "
-								  "NULL AS checkoption "
-								  "FROM pg_catalog.pg_class c "
-								  "LEFT JOIN pg_catalog.pg_namespace n "
-								  "ON c.relnamespace = n.oid WHERE c.oid = %u",
-								  oid);
-			}
 			break;
 	}
 
diff --git a/src/bin/psql/describe.c b/src/bin/psql/describe.c
index af3935b0078..ce99137c613 100644
--- a/src/bin/psql/describe.c
+++ b/src/bin/psql/describe.c
@@ -3,9 +3,9 @@
  *
  * Support for the various \d ("describe") commands.  Note that the current
  * expectation is that all functions in this file will succeed when working
- * with servers of versions 9.2 and up.  It's okay to omit irrelevant
+ * with servers of versions 10 and up.  It's okay to omit irrelevant
  * information for an old server, but not to fail outright.  (But failing
- * against a pre-9.2 server is allowed.)
+ * against a pre-10 server is allowed.)
  *
  * Copyright (c) 2000-2026, PostgreSQL Global Development Group
  *
@@ -154,16 +154,6 @@ describeAccessMethods(const char *pattern, bool verbose)
 	printQueryOpt myopt = pset.popt;
 	static const bool translate_columns[] = {false, true, false, false};
 
-	if (pset.sversion < 90600)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support access methods.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching access methods"));
@@ -312,9 +302,6 @@ describeFunctions(const char *functypes, const char *func_pattern,
 	printQueryOpt myopt = pset.popt;
 	static const bool translate_columns[] = {false, false, false, false, true, true, true, false, true, true, false, false, false, false};
 
-	/* No "Parallel" column before 9.6 */
-	static const bool translate_columns_pre_96[] = {false, false, false, false, true, true, false, true, true, false, false, false, false};
-
 	if (strlen(functypes) != strspn(functypes, df_options))
 	{
 		pg_log_error("\\df only takes [%s] as options", df_options);
@@ -400,7 +387,6 @@ describeFunctions(const char *functypes, const char *func_pattern,
 						  gettext_noop("stable"),
 						  gettext_noop("volatile"),
 						  gettext_noop("Volatility"));
-		if (pset.sversion >= 90600)
 			appendPQExpBuffer(&buf,
 							  ",\n CASE\n"
 							  "  WHEN p.proparallel = "
@@ -613,16 +599,8 @@ describeFunctions(const char *functypes, const char *func_pattern,
 
 	myopt.title = _("List of functions");
 	myopt.translate_header = true;
-	if (pset.sversion >= 90600)
-	{
 		myopt.translate_columns = translate_columns;
 		myopt.n_translate_columns = lengthof(translate_columns);
-	}
-	else
-	{
-		myopt.translate_columns = translate_columns_pre_96;
-		myopt.n_translate_columns = lengthof(translate_columns_pre_96);
-	}
 
 	printQuery(res, &myopt, pset.queryFout, false, pset.logfile);
 
@@ -1108,38 +1086,6 @@ permissionsList(const char *pattern, bool showSystem)
 					  "  ), E'\\n') AS \"%s\"",
 					  gettext_noop("Column privileges"));
 
-	if (pset.sversion >= 90500 && pset.sversion < 100000)
-		appendPQExpBuffer(&buf,
-						  ",\n  pg_catalog.array_to_string(ARRAY(\n"
-						  "    SELECT polname\n"
-						  "    || CASE WHEN polcmd != '*' THEN\n"
-						  "           E' (' || polcmd::pg_catalog.text || E'):'\n"
-						  "       ELSE E':'\n"
-						  "       END\n"
-						  "    || CASE WHEN polqual IS NOT NULL THEN\n"
-						  "           E'\\n  (u): ' || pg_catalog.pg_get_expr(polqual, polrelid)\n"
-						  "       ELSE E''\n"
-						  "       END\n"
-						  "    || CASE WHEN polwithcheck IS NOT NULL THEN\n"
-						  "           E'\\n  (c): ' || pg_catalog.pg_get_expr(polwithcheck, polrelid)\n"
-						  "       ELSE E''\n"
-						  "       END"
-						  "    || CASE WHEN polroles <> '{0}' THEN\n"
-						  "           E'\\n  to: ' || pg_catalog.array_to_string(\n"
-						  "               ARRAY(\n"
-						  "                   SELECT rolname\n"
-						  "                   FROM pg_catalog.pg_roles\n"
-						  "                   WHERE oid = ANY (polroles)\n"
-						  "                   ORDER BY 1\n"
-						  "               ), E', ')\n"
-						  "       ELSE E''\n"
-						  "       END\n"
-						  "    FROM pg_catalog.pg_policy pol\n"
-						  "    WHERE polrelid = c.oid), E'\\n')\n"
-						  "    AS \"%s\"",
-						  gettext_noop("Policies"));
-
-	if (pset.sversion >= 100000)
 		appendPQExpBuffer(&buf,
 						  ",\n  pg_catalog.array_to_string(ARRAY(\n"
 						  "    SELECT polname\n"
@@ -1666,7 +1612,7 @@ describeOneTableDetails(const char *schemaname,
 						   : "''"),
 						  oid);
 	}
-	else if (pset.sversion >= 100000)
+	else
 	{
 		appendPQExpBuffer(&buf,
 						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
@@ -1683,57 +1629,6 @@ describeOneTableDetails(const char *schemaname,
 						   : "''"),
 						  oid);
 	}
-	else if (pset.sversion >= 90500)
-	{
-		appendPQExpBuffer(&buf,
-						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
-						  "c.relhastriggers, c.relrowsecurity, c.relforcerowsecurity, "
-						  "c.relhasoids, false as relispartition, %s, c.reltablespace, "
-						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
-						  "c.relpersistence, c.relreplident\n"
-						  "FROM pg_catalog.pg_class c\n "
-						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
-						  "WHERE c.oid = '%s';",
-						  (verbose ?
-						   "pg_catalog.array_to_string(c.reloptions || "
-						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
-						   : "''"),
-						  oid);
-	}
-	else if (pset.sversion >= 90400)
-	{
-		appendPQExpBuffer(&buf,
-						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
-						  "c.relhastriggers, false, false, c.relhasoids, "
-						  "false as relispartition, %s, c.reltablespace, "
-						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
-						  "c.relpersistence, c.relreplident\n"
-						  "FROM pg_catalog.pg_class c\n "
-						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
-						  "WHERE c.oid = '%s';",
-						  (verbose ?
-						   "pg_catalog.array_to_string(c.reloptions || "
-						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
-						   : "''"),
-						  oid);
-	}
-	else
-	{
-		appendPQExpBuffer(&buf,
-						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
-						  "c.relhastriggers, false, false, c.relhasoids, "
-						  "false as relispartition, %s, c.reltablespace, "
-						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
-						  "c.relpersistence\n"
-						  "FROM pg_catalog.pg_class c\n "
-						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
-						  "WHERE c.oid = '%s';",
-						  (verbose ?
-						   "pg_catalog.array_to_string(c.reloptions || "
-						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
-						   : "''"),
-						  oid);
-	}
 
 	res = PSQLexec(buf.data);
 	if (!res)
@@ -1761,8 +1656,7 @@ describeOneTableDetails(const char *schemaname,
 	tableinfo.reloftype = (strcmp(PQgetvalue(res, 0, 11), "") != 0) ?
 		pg_strdup(PQgetvalue(res, 0, 11)) : NULL;
 	tableinfo.relpersistence = *(PQgetvalue(res, 0, 12));
-	tableinfo.relreplident = (pset.sversion >= 90400) ?
-		*(PQgetvalue(res, 0, 13)) : 'd';
+	tableinfo.relreplident = *(PQgetvalue(res, 0, 13));
 	if (pset.sversion >= 120000)
 		tableinfo.relam = PQgetisnull(res, 0, 14) ?
 			NULL : pg_strdup(PQgetvalue(res, 0, 14));
@@ -1781,8 +1675,6 @@ describeOneTableDetails(const char *schemaname,
 		char	   *footers[3] = {NULL, NULL, NULL};
 
 		printfPQExpBuffer(&buf, "/* %s */\n", _("Get sequence information"));
-		if (pset.sversion >= 100000)
-		{
 			appendPQExpBuffer(&buf,
 							  "SELECT pg_catalog.format_type(seqtypid, NULL) AS \"%s\",\n"
 							  "       seqstart AS \"%s\",\n"
@@ -1804,30 +1696,6 @@ describeOneTableDetails(const char *schemaname,
 							  "FROM pg_catalog.pg_sequence\n"
 							  "WHERE seqrelid = '%s';",
 							  oid);
-		}
-		else
-		{
-			appendPQExpBuffer(&buf,
-							  "SELECT 'bigint' AS \"%s\",\n"
-							  "       start_value AS \"%s\",\n"
-							  "       min_value AS \"%s\",\n"
-							  "       max_value AS \"%s\",\n"
-							  "       increment_by AS \"%s\",\n"
-							  "       CASE WHEN is_cycled THEN '%s' ELSE '%s' END AS \"%s\",\n"
-							  "       cache_value AS \"%s\"\n",
-							  gettext_noop("Type"),
-							  gettext_noop("Start"),
-							  gettext_noop("Minimum"),
-							  gettext_noop("Maximum"),
-							  gettext_noop("Increment"),
-							  gettext_noop("yes"),
-							  gettext_noop("no"),
-							  gettext_noop("Cycles?"),
-							  gettext_noop("Cache"));
-			appendPQExpBuffer(&buf, "FROM %s", fmtId(schemaname));
-			/* must be separate because fmtId isn't reentrant */
-			appendPQExpBuffer(&buf, ".%s;", fmtId(relationname));
-		}
 
 		res = PSQLexec(buf.data);
 		if (!res)
@@ -2045,10 +1913,7 @@ describeOneTableDetails(const char *schemaname,
 		appendPQExpBufferStr(&buf, ",\n  (SELECT c.collname FROM pg_catalog.pg_collation c, pg_catalog.pg_type t\n"
 							 "   WHERE c.oid = a.attcollation AND t.oid = a.atttypid AND a.attcollation <> t.typcollation) AS attcollation");
 		attcoll_col = cols++;
-		if (pset.sversion >= 100000)
 			appendPQExpBufferStr(&buf, ",\n  a.attidentity");
-		else
-			appendPQExpBufferStr(&buf, ",\n  ''::pg_catalog.char AS attidentity");
 		attidentity_col = cols++;
 		if (pset.sversion >= 120000)
 			appendPQExpBufferStr(&buf, ",\n  a.attgenerated");
@@ -2461,10 +2326,7 @@ describeOneTableDetails(const char *schemaname,
 							 CppAsString2(CONSTRAINT_EXCLUSION) ") AND "
 							 "condeferred) AS condeferred,\n");
 
-		if (pset.sversion >= 90400)
 			appendPQExpBufferStr(&buf, "i.indisreplident,\n");
-		else
-			appendPQExpBufferStr(&buf, "false AS indisreplident,\n");
 
 		if (pset.sversion >= 150000)
 			appendPQExpBufferStr(&buf, "i.indnullsnotdistinct,\n");
@@ -2569,10 +2431,7 @@ describeOneTableDetails(const char *schemaname,
 								 "pg_catalog.pg_get_indexdef(i.indexrelid, 0, true),\n  "
 								 "pg_catalog.pg_get_constraintdef(con.oid, true), "
 								 "contype, condeferrable, condeferred");
-			if (pset.sversion >= 90400)
 				appendPQExpBufferStr(&buf, ", i.indisreplident");
-			else
-				appendPQExpBufferStr(&buf, ", false AS indisreplident");
 			appendPQExpBufferStr(&buf, ", c2.reltablespace");
 			if (pset.sversion >= 180000)
 				appendPQExpBufferStr(&buf, ", con.conperiod");
@@ -2823,17 +2682,11 @@ describeOneTableDetails(const char *schemaname,
 		PQclear(result);
 
 		/* print any row-level policies */
-		if (pset.sversion >= 90500)
-		{
 			printfPQExpBuffer(&buf, "/* %s */\n",
 							  _("Get row-level policies for this table"));
 			appendPQExpBufferStr(&buf, "SELECT pol.polname,");
-			if (pset.sversion >= 100000)
 				appendPQExpBufferStr(&buf,
 									 " pol.polpermissive,\n");
-			else
-				appendPQExpBufferStr(&buf,
-									 " 't' as polpermissive,\n");
 			appendPQExpBuffer(&buf,
 							  "  CASE WHEN pol.polroles = '{0}' THEN NULL ELSE pg_catalog.array_to_string(array(select rolname from pg_catalog.pg_roles where oid = any (pol.polroles) order by 1),',') END,\n"
 							  "  pg_catalog.pg_get_expr(pol.polqual, pol.polrelid),\n"
@@ -2904,7 +2757,6 @@ describeOneTableDetails(const char *schemaname,
 				printTableAddFooter(&cont, buf.data);
 			}
 			PQclear(result);
-		}
 
 		/* print any extended statistics */
 		if (pset.sversion >= 140000)
@@ -3007,7 +2859,7 @@ describeOneTableDetails(const char *schemaname,
 			}
 			PQclear(result);
 		}
-		else if (pset.sversion >= 100000)
+		else
 		{
 			printfPQExpBuffer(&buf, "/* %s */\n",
 							  _("Get extended statistics for this table"));
@@ -3173,8 +3025,6 @@ describeOneTableDetails(const char *schemaname,
 		}
 
 		/* print any publications */
-		if (pset.sversion >= 100000)
-		{
 			printfPQExpBuffer(&buf, "/* %s */\n",
 							  _("Get publications that publish this table"));
 			if (pset.sversion >= 150000)
@@ -3284,7 +3134,6 @@ describeOneTableDetails(const char *schemaname,
 				printTableAddFooter(&cont, buf.data);
 			}
 			PQclear(result);
-		}
 
 		/* Print publications where the table is in the EXCEPT clause */
 		if (pset.sversion >= 190000)
@@ -3706,7 +3555,7 @@ describeOneTableDetails(const char *schemaname,
 							  "ORDER BY pg_catalog.pg_get_expr(c.relpartbound, c.oid) = 'DEFAULT',"
 							  " c.oid::pg_catalog.regclass::pg_catalog.text;",
 							  oid);
-		else if (pset.sversion >= 100000)
+		else
 			appendPQExpBuffer(&buf,
 							  "SELECT c.oid::pg_catalog.regclass, c.relkind,"
 							  " false AS inhdetachpending,"
@@ -3716,14 +3565,6 @@ describeOneTableDetails(const char *schemaname,
 							  "ORDER BY pg_catalog.pg_get_expr(c.relpartbound, c.oid) = 'DEFAULT',"
 							  " c.oid::pg_catalog.regclass::pg_catalog.text;",
 							  oid);
-		else
-			appendPQExpBuffer(&buf,
-							  "SELECT c.oid::pg_catalog.regclass, c.relkind,"
-							  " false AS inhdetachpending, NULL\n"
-							  "FROM pg_catalog.pg_class c, pg_catalog.pg_inherits i\n"
-							  "WHERE c.oid = i.inhrelid AND i.inhparent = '%s'\n"
-							  "ORDER BY c.oid::pg_catalog.regclass::pg_catalog.text;",
-							  oid);
 
 		result = PSQLexec(buf.data);
 		if (!result)
@@ -3964,11 +3805,7 @@ describeRoles(const char *pattern, bool verbose, bool showSystem)
 		ncols++;
 	}
 	appendPQExpBufferStr(&buf, "\n, r.rolreplication");
-
-	if (pset.sversion >= 90500)
-	{
 		appendPQExpBufferStr(&buf, "\n, r.rolbypassrls");
-	}
 
 	appendPQExpBufferStr(&buf, "\nFROM pg_catalog.pg_roles r\n");
 
@@ -4023,7 +3860,6 @@ describeRoles(const char *pattern, bool verbose, bool showSystem)
 		if (strcmp(PQgetvalue(res, i, (verbose ? 9 : 8)), "t") == 0)
 			add_role_attribute(&buf, _("Replication"));
 
-		if (pset.sversion >= 90500)
 			if (strcmp(PQgetvalue(res, i, (verbose ? 10 : 9)), "t") == 0)
 				add_role_attribute(&buf, _("Bypass RLS"));
 
@@ -4514,19 +4350,6 @@ listPartitionedTables(const char *reltypes, const char *pattern, bool verbose)
 	const char *tabletitle;
 	bool		mixed_output = false;
 
-	/*
-	 * Note: Declarative table partitioning is only supported as of Pg 10.0.
-	 */
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support declarative table partitioning.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	/* If no relation kind was selected, show them all */
 	if (!showTables && !showIndexes)
 		showTables = showIndexes = true;
@@ -5034,16 +4857,6 @@ listEventTriggers(const char *pattern, bool verbose)
 	static const bool translate_columns[] =
 	{false, false, false, true, false, false, false};
 
-	if (pset.sversion < 90300)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support event triggers.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching event triggers"));
@@ -5113,16 +4926,6 @@ listExtendedStats(const char *pattern, bool verbose)
 	PGresult   *res;
 	printQueryOpt myopt = pset.popt;
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support extended statistics.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching extended statistics"));
@@ -5352,7 +5155,6 @@ listCollations(const char *pattern, bool verbose, bool showSystem)
 					  gettext_noop("Schema"),
 					  gettext_noop("Name"));
 
-	if (pset.sversion >= 100000)
 		appendPQExpBuffer(&buf,
 						  "  CASE c.collprovider "
 						  "WHEN " CppAsString2(COLLPROVIDER_DEFAULT) " THEN 'default' "
@@ -5361,10 +5163,6 @@ listCollations(const char *pattern, bool verbose, bool showSystem)
 						  "WHEN " CppAsString2(COLLPROVIDER_ICU) " THEN 'icu' "
 						  "END AS \"%s\",\n",
 						  gettext_noop("Provider"));
-	else
-		appendPQExpBuffer(&buf,
-						  "  'libc' AS \"%s\",\n",
-						  gettext_noop("Provider"));
 
 	appendPQExpBuffer(&buf,
 					  "  c.collcollate AS \"%s\",\n"
@@ -6688,16 +6486,6 @@ listPublications(const char *pattern)
 	printQueryOpt myopt = pset.popt;
 	static const bool translate_columns[] = {false, false, false, false, false, false, false, false, false, false};
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support publications.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching publications"));
@@ -6835,16 +6623,6 @@ describePublications(const char *pattern)
 	PQExpBufferData title;
 	printTableContent cont;
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support publications.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	has_pubsequence = (pset.sversion >= 190000);
 	has_pubtruncate = (pset.sversion >= 110000);
 	has_pubgencols = (pset.sversion >= 180000);
@@ -7095,16 +6873,6 @@ describeSubscriptions(const char *pattern, bool verbose)
 		false, false, false, false, false, false, false, false, false, false,
 	false, false, false, false, false, false, false};
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support subscriptions.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching subscriptions"));
-- 
2.50.1 (Apple Git-155)


--ZcI1PtyEAe3VcVeQ
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment; filename=v5-0004-run-pgindent.patch



^ permalink  raw  reply  [nested|flat] 362+ messages in thread

* [PATCH v3 3/4] psql: bump minimum supported version to v10
@ 2026-04-17 18:34 Nathan Bossart <[email protected]>
  0 siblings, 0 replies; 362+ messages in thread

From: Nathan Bossart @ 2026-04-17 18:34 UTC (permalink / raw)

---
 doc/src/sgml/ref/psql-ref.sgml |   2 +-
 src/bin/psql/command.c         |  23 +---
 src/bin/psql/describe.c        | 244 +--------------------------------
 3 files changed, 11 insertions(+), 258 deletions(-)

diff --git a/doc/src/sgml/ref/psql-ref.sgml b/doc/src/sgml/ref/psql-ref.sgml
index 7c05afd4719..56c2692e618 100644
--- a/doc/src/sgml/ref/psql-ref.sgml
+++ b/doc/src/sgml/ref/psql-ref.sgml
@@ -5523,7 +5523,7 @@ PSQL_EDITOR_LINENUMBER_ARG='--line '
        or an older major version.  Backslash commands are particularly likely
        to fail if the server is of a newer version than <application>psql</application>
        itself.  However, backslash commands of the <literal>\d</literal> family should
-       work with servers of versions back to 9.2, though not necessarily with
+       work with servers of versions back to 10, though not necessarily with
        servers newer than <application>psql</application> itself.  The general
        functionality of running SQL commands and displaying query results
        should also work with servers of a newer major version, but this cannot
diff --git a/src/bin/psql/command.c b/src/bin/psql/command.c
index 493400f9090..c9573d4b765 100644
--- a/src/bin/psql/command.c
+++ b/src/bin/psql/command.c
@@ -4471,10 +4471,10 @@ connection_warnings(bool in_startup)
 
 		/*
 		 * Warn if server's major version is newer than ours, or if server
-		 * predates our support cutoff (currently 9.2).
+		 * predates our support cutoff (currently 10).
 		 */
 		if (pset.sversion / 100 > client_ver / 100 ||
-			pset.sversion < 90200)
+			pset.sversion < 100000)
 			printf(_("WARNING: %s major version %s, server major version %s.\n"
 					 "         Some psql features might not work.\n"),
 				   pset.progname,
@@ -6272,15 +6272,13 @@ get_create_object_cmd(EditableObjectType obj_type, Oid oid,
 			 * ensure the right view gets replaced.  Also, check relation kind
 			 * to be sure it's a view.
 			 *
-			 * Starting with PG 9.4, views may have WITH [LOCAL|CASCADED]
+			 * Views may have WITH [LOCAL|CASCADED]
 			 * CHECK OPTION.  These are not part of the view definition
 			 * returned by pg_get_viewdef() and so need to be retrieved
-			 * separately.  Materialized views (introduced in 9.3) may have
+			 * separately.  Materialized views may have
 			 * arbitrary storage parameter reloptions.
 			 */
 			printfPQExpBuffer(query, "/* %s */\n", _("Get view's definition and details"));
-			if (pset.sversion >= 90400)
-			{
 				appendPQExpBuffer(query,
 								  "SELECT nspname, relname, relkind, "
 								  "pg_catalog.pg_get_viewdef(c.oid, true), "
@@ -6291,19 +6289,6 @@ get_create_object_cmd(EditableObjectType obj_type, Oid oid,
 								  "LEFT JOIN pg_catalog.pg_namespace n "
 								  "ON c.relnamespace = n.oid WHERE c.oid = %u",
 								  oid);
-			}
-			else
-			{
-				appendPQExpBuffer(query,
-								  "SELECT nspname, relname, relkind, "
-								  "pg_catalog.pg_get_viewdef(c.oid, true), "
-								  "c.reloptions AS reloptions, "
-								  "NULL AS checkoption "
-								  "FROM pg_catalog.pg_class c "
-								  "LEFT JOIN pg_catalog.pg_namespace n "
-								  "ON c.relnamespace = n.oid WHERE c.oid = %u",
-								  oid);
-			}
 			break;
 	}
 
diff --git a/src/bin/psql/describe.c b/src/bin/psql/describe.c
index e1449654f96..9f26ed928cb 100644
--- a/src/bin/psql/describe.c
+++ b/src/bin/psql/describe.c
@@ -3,9 +3,9 @@
  *
  * Support for the various \d ("describe") commands.  Note that the current
  * expectation is that all functions in this file will succeed when working
- * with servers of versions 9.2 and up.  It's okay to omit irrelevant
+ * with servers of versions 10 and up.  It's okay to omit irrelevant
  * information for an old server, but not to fail outright.  (But failing
- * against a pre-9.2 server is allowed.)
+ * against a pre-10 server is allowed.)
  *
  * Copyright (c) 2000-2026, PostgreSQL Global Development Group
  *
@@ -154,16 +154,6 @@ describeAccessMethods(const char *pattern, bool verbose)
 	printQueryOpt myopt = pset.popt;
 	static const bool translate_columns[] = {false, true, false, false};
 
-	if (pset.sversion < 90600)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support access methods.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching access methods"));
@@ -312,9 +302,6 @@ describeFunctions(const char *functypes, const char *func_pattern,
 	printQueryOpt myopt = pset.popt;
 	static const bool translate_columns[] = {false, false, false, false, true, true, true, false, true, true, false, false, false, false};
 
-	/* No "Parallel" column before 9.6 */
-	static const bool translate_columns_pre_96[] = {false, false, false, false, true, true, false, true, true, false, false, false, false};
-
 	if (strlen(functypes) != strspn(functypes, df_options))
 	{
 		pg_log_error("\\df only takes [%s] as options", df_options);
@@ -400,7 +387,6 @@ describeFunctions(const char *functypes, const char *func_pattern,
 						  gettext_noop("stable"),
 						  gettext_noop("volatile"),
 						  gettext_noop("Volatility"));
-		if (pset.sversion >= 90600)
 			appendPQExpBuffer(&buf,
 							  ",\n CASE\n"
 							  "  WHEN p.proparallel = "
@@ -613,16 +599,8 @@ describeFunctions(const char *functypes, const char *func_pattern,
 
 	myopt.title = _("List of functions");
 	myopt.translate_header = true;
-	if (pset.sversion >= 90600)
-	{
 		myopt.translate_columns = translate_columns;
 		myopt.n_translate_columns = lengthof(translate_columns);
-	}
-	else
-	{
-		myopt.translate_columns = translate_columns_pre_96;
-		myopt.n_translate_columns = lengthof(translate_columns_pre_96);
-	}
 
 	printQuery(res, &myopt, pset.queryFout, false, pset.logfile);
 
@@ -1108,38 +1086,6 @@ permissionsList(const char *pattern, bool showSystem)
 					  "  ), E'\\n') AS \"%s\"",
 					  gettext_noop("Column privileges"));
 
-	if (pset.sversion >= 90500 && pset.sversion < 100000)
-		appendPQExpBuffer(&buf,
-						  ",\n  pg_catalog.array_to_string(ARRAY(\n"
-						  "    SELECT polname\n"
-						  "    || CASE WHEN polcmd != '*' THEN\n"
-						  "           E' (' || polcmd::pg_catalog.text || E'):'\n"
-						  "       ELSE E':'\n"
-						  "       END\n"
-						  "    || CASE WHEN polqual IS NOT NULL THEN\n"
-						  "           E'\\n  (u): ' || pg_catalog.pg_get_expr(polqual, polrelid)\n"
-						  "       ELSE E''\n"
-						  "       END\n"
-						  "    || CASE WHEN polwithcheck IS NOT NULL THEN\n"
-						  "           E'\\n  (c): ' || pg_catalog.pg_get_expr(polwithcheck, polrelid)\n"
-						  "       ELSE E''\n"
-						  "       END"
-						  "    || CASE WHEN polroles <> '{0}' THEN\n"
-						  "           E'\\n  to: ' || pg_catalog.array_to_string(\n"
-						  "               ARRAY(\n"
-						  "                   SELECT rolname\n"
-						  "                   FROM pg_catalog.pg_roles\n"
-						  "                   WHERE oid = ANY (polroles)\n"
-						  "                   ORDER BY 1\n"
-						  "               ), E', ')\n"
-						  "       ELSE E''\n"
-						  "       END\n"
-						  "    FROM pg_catalog.pg_policy pol\n"
-						  "    WHERE polrelid = c.oid), E'\\n')\n"
-						  "    AS \"%s\"",
-						  gettext_noop("Policies"));
-
-	if (pset.sversion >= 100000)
 		appendPQExpBuffer(&buf,
 						  ",\n  pg_catalog.array_to_string(ARRAY(\n"
 						  "    SELECT polname\n"
@@ -1666,7 +1612,7 @@ describeOneTableDetails(const char *schemaname,
 						   : "''"),
 						  oid);
 	}
-	else if (pset.sversion >= 100000)
+	else
 	{
 		appendPQExpBuffer(&buf,
 						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
@@ -1683,57 +1629,6 @@ describeOneTableDetails(const char *schemaname,
 						   : "''"),
 						  oid);
 	}
-	else if (pset.sversion >= 90500)
-	{
-		appendPQExpBuffer(&buf,
-						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
-						  "c.relhastriggers, c.relrowsecurity, c.relforcerowsecurity, "
-						  "c.relhasoids, false as relispartition, %s, c.reltablespace, "
-						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
-						  "c.relpersistence, c.relreplident\n"
-						  "FROM pg_catalog.pg_class c\n "
-						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
-						  "WHERE c.oid = '%s';",
-						  (verbose ?
-						   "pg_catalog.array_to_string(c.reloptions || "
-						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
-						   : "''"),
-						  oid);
-	}
-	else if (pset.sversion >= 90400)
-	{
-		appendPQExpBuffer(&buf,
-						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
-						  "c.relhastriggers, false, false, c.relhasoids, "
-						  "false as relispartition, %s, c.reltablespace, "
-						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
-						  "c.relpersistence, c.relreplident\n"
-						  "FROM pg_catalog.pg_class c\n "
-						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
-						  "WHERE c.oid = '%s';",
-						  (verbose ?
-						   "pg_catalog.array_to_string(c.reloptions || "
-						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
-						   : "''"),
-						  oid);
-	}
-	else
-	{
-		appendPQExpBuffer(&buf,
-						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
-						  "c.relhastriggers, false, false, c.relhasoids, "
-						  "false as relispartition, %s, c.reltablespace, "
-						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
-						  "c.relpersistence\n"
-						  "FROM pg_catalog.pg_class c\n "
-						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
-						  "WHERE c.oid = '%s';",
-						  (verbose ?
-						   "pg_catalog.array_to_string(c.reloptions || "
-						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
-						   : "''"),
-						  oid);
-	}
 
 	res = PSQLexec(buf.data);
 	if (!res)
@@ -1761,8 +1656,7 @@ describeOneTableDetails(const char *schemaname,
 	tableinfo.reloftype = (strcmp(PQgetvalue(res, 0, 11), "") != 0) ?
 		pg_strdup(PQgetvalue(res, 0, 11)) : NULL;
 	tableinfo.relpersistence = *(PQgetvalue(res, 0, 12));
-	tableinfo.relreplident = (pset.sversion >= 90400) ?
-		*(PQgetvalue(res, 0, 13)) : 'd';
+	tableinfo.relreplident = *(PQgetvalue(res, 0, 13));
 	if (pset.sversion >= 120000)
 		tableinfo.relam = PQgetisnull(res, 0, 14) ?
 			NULL : pg_strdup(PQgetvalue(res, 0, 14));
@@ -1781,8 +1675,6 @@ describeOneTableDetails(const char *schemaname,
 		char	   *footers[3] = {NULL, NULL, NULL};
 
 		printfPQExpBuffer(&buf, "/* %s */\n", _("Get sequence information"));
-		if (pset.sversion >= 100000)
-		{
 			appendPQExpBuffer(&buf,
 							  "SELECT pg_catalog.format_type(seqtypid, NULL) AS \"%s\",\n"
 							  "       seqstart AS \"%s\",\n"
@@ -1804,30 +1696,6 @@ describeOneTableDetails(const char *schemaname,
 							  "FROM pg_catalog.pg_sequence\n"
 							  "WHERE seqrelid = '%s';",
 							  oid);
-		}
-		else
-		{
-			appendPQExpBuffer(&buf,
-							  "SELECT 'bigint' AS \"%s\",\n"
-							  "       start_value AS \"%s\",\n"
-							  "       min_value AS \"%s\",\n"
-							  "       max_value AS \"%s\",\n"
-							  "       increment_by AS \"%s\",\n"
-							  "       CASE WHEN is_cycled THEN '%s' ELSE '%s' END AS \"%s\",\n"
-							  "       cache_value AS \"%s\"\n",
-							  gettext_noop("Type"),
-							  gettext_noop("Start"),
-							  gettext_noop("Minimum"),
-							  gettext_noop("Maximum"),
-							  gettext_noop("Increment"),
-							  gettext_noop("yes"),
-							  gettext_noop("no"),
-							  gettext_noop("Cycles?"),
-							  gettext_noop("Cache"));
-			appendPQExpBuffer(&buf, "FROM %s", fmtId(schemaname));
-			/* must be separate because fmtId isn't reentrant */
-			appendPQExpBuffer(&buf, ".%s;", fmtId(relationname));
-		}
 
 		res = PSQLexec(buf.data);
 		if (!res)
@@ -2045,10 +1913,7 @@ describeOneTableDetails(const char *schemaname,
 		appendPQExpBufferStr(&buf, ",\n  (SELECT c.collname FROM pg_catalog.pg_collation c, pg_catalog.pg_type t\n"
 							 "   WHERE c.oid = a.attcollation AND t.oid = a.atttypid AND a.attcollation <> t.typcollation) AS attcollation");
 		attcoll_col = cols++;
-		if (pset.sversion >= 100000)
 			appendPQExpBufferStr(&buf, ",\n  a.attidentity");
-		else
-			appendPQExpBufferStr(&buf, ",\n  ''::pg_catalog.char AS attidentity");
 		attidentity_col = cols++;
 		if (pset.sversion >= 120000)
 			appendPQExpBufferStr(&buf, ",\n  a.attgenerated");
@@ -2461,10 +2326,7 @@ describeOneTableDetails(const char *schemaname,
 							 CppAsString2(CONSTRAINT_EXCLUSION) ") AND "
 							 "condeferred) AS condeferred,\n");
 
-		if (pset.sversion >= 90400)
 			appendPQExpBufferStr(&buf, "i.indisreplident,\n");
-		else
-			appendPQExpBufferStr(&buf, "false AS indisreplident,\n");
 
 		if (pset.sversion >= 150000)
 			appendPQExpBufferStr(&buf, "i.indnullsnotdistinct,\n");
@@ -2569,10 +2431,7 @@ describeOneTableDetails(const char *schemaname,
 								 "pg_catalog.pg_get_indexdef(i.indexrelid, 0, true),\n  "
 								 "pg_catalog.pg_get_constraintdef(con.oid, true), "
 								 "contype, condeferrable, condeferred");
-			if (pset.sversion >= 90400)
 				appendPQExpBufferStr(&buf, ", i.indisreplident");
-			else
-				appendPQExpBufferStr(&buf, ", false AS indisreplident");
 			appendPQExpBufferStr(&buf, ", c2.reltablespace");
 			if (pset.sversion >= 180000)
 				appendPQExpBufferStr(&buf, ", con.conperiod");
@@ -2823,17 +2682,11 @@ describeOneTableDetails(const char *schemaname,
 		PQclear(result);
 
 		/* print any row-level policies */
-		if (pset.sversion >= 90500)
-		{
 			printfPQExpBuffer(&buf, "/* %s */\n",
 							  _("Get row-level policies for this table"));
 			appendPQExpBufferStr(&buf, "SELECT pol.polname,");
-			if (pset.sversion >= 100000)
 				appendPQExpBufferStr(&buf,
 									 " pol.polpermissive,\n");
-			else
-				appendPQExpBufferStr(&buf,
-									 " 't' as polpermissive,\n");
 			appendPQExpBuffer(&buf,
 							  "  CASE WHEN pol.polroles = '{0}' THEN NULL ELSE pg_catalog.array_to_string(array(select rolname from pg_catalog.pg_roles where oid = any (pol.polroles) order by 1),',') END,\n"
 							  "  pg_catalog.pg_get_expr(pol.polqual, pol.polrelid),\n"
@@ -2904,7 +2757,6 @@ describeOneTableDetails(const char *schemaname,
 				printTableAddFooter(&cont, buf.data);
 			}
 			PQclear(result);
-		}
 
 		/* print any extended statistics */
 		if (pset.sversion >= 140000)
@@ -3007,7 +2859,7 @@ describeOneTableDetails(const char *schemaname,
 			}
 			PQclear(result);
 		}
-		else if (pset.sversion >= 100000)
+		else
 		{
 			printfPQExpBuffer(&buf, "/* %s */\n",
 							  _("Get extended statistics for this table"));
@@ -3173,8 +3025,6 @@ describeOneTableDetails(const char *schemaname,
 		}
 
 		/* print any publications */
-		if (pset.sversion >= 100000)
-		{
 			printfPQExpBuffer(&buf, "/* %s */\n",
 							  _("Get publications that publish this table"));
 			if (pset.sversion >= 150000)
@@ -3284,7 +3134,6 @@ describeOneTableDetails(const char *schemaname,
 				printTableAddFooter(&cont, buf.data);
 			}
 			PQclear(result);
-		}
 
 		/* Print publications where the table is in the EXCEPT clause */
 		if (pset.sversion >= 190000)
@@ -3706,7 +3555,7 @@ describeOneTableDetails(const char *schemaname,
 							  "ORDER BY pg_catalog.pg_get_expr(c.relpartbound, c.oid) = 'DEFAULT',"
 							  " c.oid::pg_catalog.regclass::pg_catalog.text;",
 							  oid);
-		else if (pset.sversion >= 100000)
+		else
 			appendPQExpBuffer(&buf,
 							  "SELECT c.oid::pg_catalog.regclass, c.relkind,"
 							  " false AS inhdetachpending,"
@@ -3716,14 +3565,6 @@ describeOneTableDetails(const char *schemaname,
 							  "ORDER BY pg_catalog.pg_get_expr(c.relpartbound, c.oid) = 'DEFAULT',"
 							  " c.oid::pg_catalog.regclass::pg_catalog.text;",
 							  oid);
-		else
-			appendPQExpBuffer(&buf,
-							  "SELECT c.oid::pg_catalog.regclass, c.relkind,"
-							  " false AS inhdetachpending, NULL\n"
-							  "FROM pg_catalog.pg_class c, pg_catalog.pg_inherits i\n"
-							  "WHERE c.oid = i.inhrelid AND i.inhparent = '%s'\n"
-							  "ORDER BY c.oid::pg_catalog.regclass::pg_catalog.text;",
-							  oid);
 
 		result = PSQLexec(buf.data);
 		if (!result)
@@ -3964,11 +3805,7 @@ describeRoles(const char *pattern, bool verbose, bool showSystem)
 		ncols++;
 	}
 	appendPQExpBufferStr(&buf, "\n, r.rolreplication");
-
-	if (pset.sversion >= 90500)
-	{
 		appendPQExpBufferStr(&buf, "\n, r.rolbypassrls");
-	}
 
 	appendPQExpBufferStr(&buf, "\nFROM pg_catalog.pg_roles r\n");
 
@@ -4023,7 +3860,6 @@ describeRoles(const char *pattern, bool verbose, bool showSystem)
 		if (strcmp(PQgetvalue(res, i, (verbose ? 9 : 8)), "t") == 0)
 			add_role_attribute(&buf, _("Replication"));
 
-		if (pset.sversion >= 90500)
 			if (strcmp(PQgetvalue(res, i, (verbose ? 10 : 9)), "t") == 0)
 				add_role_attribute(&buf, _("Bypass RLS"));
 
@@ -4514,19 +4350,6 @@ listPartitionedTables(const char *reltypes, const char *pattern, bool verbose)
 	const char *tabletitle;
 	bool		mixed_output = false;
 
-	/*
-	 * Note: Declarative table partitioning is only supported as of Pg 10.0.
-	 */
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support declarative table partitioning.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	/* If no relation kind was selected, show them all */
 	if (!showTables && !showIndexes)
 		showTables = showIndexes = true;
@@ -5034,16 +4857,6 @@ listEventTriggers(const char *pattern, bool verbose)
 	static const bool translate_columns[] =
 	{false, false, false, true, false, false, false};
 
-	if (pset.sversion < 90300)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support event triggers.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching event triggers"));
@@ -5113,16 +4926,6 @@ listExtendedStats(const char *pattern, bool verbose)
 	PGresult   *res;
 	printQueryOpt myopt = pset.popt;
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support extended statistics.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching extended statistics"));
@@ -5352,7 +5155,6 @@ listCollations(const char *pattern, bool verbose, bool showSystem)
 					  gettext_noop("Schema"),
 					  gettext_noop("Name"));
 
-	if (pset.sversion >= 100000)
 		appendPQExpBuffer(&buf,
 						  "  CASE c.collprovider "
 						  "WHEN " CppAsString2(COLLPROVIDER_DEFAULT) " THEN 'default' "
@@ -5361,10 +5163,6 @@ listCollations(const char *pattern, bool verbose, bool showSystem)
 						  "WHEN " CppAsString2(COLLPROVIDER_ICU) " THEN 'icu' "
 						  "END AS \"%s\",\n",
 						  gettext_noop("Provider"));
-	else
-		appendPQExpBuffer(&buf,
-						  "  'libc' AS \"%s\",\n",
-						  gettext_noop("Provider"));
 
 	appendPQExpBuffer(&buf,
 					  "  c.collcollate AS \"%s\",\n"
@@ -6688,16 +6486,6 @@ listPublications(const char *pattern)
 	printQueryOpt myopt = pset.popt;
 	static const bool translate_columns[] = {false, false, false, false, false, false, false, false, false, false};
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support publications.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching publications"));
@@ -6835,16 +6623,6 @@ describePublications(const char *pattern)
 	PQExpBufferData title;
 	printTableContent cont;
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support publications.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	has_pubsequence = (pset.sversion >= 190000);
 	has_pubtruncate = (pset.sversion >= 110000);
 	has_pubgencols = (pset.sversion >= 180000);
@@ -7095,16 +6873,6 @@ describeSubscriptions(const char *pattern, bool verbose)
 		false, false, false, false, false, false, false, false, false, false,
 	false, false, false, false, false, false, false};
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support subscriptions.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching subscriptions"));
-- 
2.50.1 (Apple Git-155)


--6vzYk1swa63ey9i6
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment; filename=v3-0004-run-pgindent.patch



^ permalink  raw  reply  [nested|flat] 362+ messages in thread

* [PATCH v3 3/4] psql: bump minimum supported version to v10
@ 2026-04-17 18:34 Nathan Bossart <[email protected]>
  0 siblings, 0 replies; 362+ messages in thread

From: Nathan Bossart @ 2026-04-17 18:34 UTC (permalink / raw)

---
 doc/src/sgml/ref/psql-ref.sgml |   2 +-
 src/bin/psql/command.c         |  23 +---
 src/bin/psql/describe.c        | 244 +--------------------------------
 3 files changed, 11 insertions(+), 258 deletions(-)

diff --git a/doc/src/sgml/ref/psql-ref.sgml b/doc/src/sgml/ref/psql-ref.sgml
index 7c05afd4719..56c2692e618 100644
--- a/doc/src/sgml/ref/psql-ref.sgml
+++ b/doc/src/sgml/ref/psql-ref.sgml
@@ -5523,7 +5523,7 @@ PSQL_EDITOR_LINENUMBER_ARG='--line '
        or an older major version.  Backslash commands are particularly likely
        to fail if the server is of a newer version than <application>psql</application>
        itself.  However, backslash commands of the <literal>\d</literal> family should
-       work with servers of versions back to 9.2, though not necessarily with
+       work with servers of versions back to 10, though not necessarily with
        servers newer than <application>psql</application> itself.  The general
        functionality of running SQL commands and displaying query results
        should also work with servers of a newer major version, but this cannot
diff --git a/src/bin/psql/command.c b/src/bin/psql/command.c
index 493400f9090..c9573d4b765 100644
--- a/src/bin/psql/command.c
+++ b/src/bin/psql/command.c
@@ -4471,10 +4471,10 @@ connection_warnings(bool in_startup)
 
 		/*
 		 * Warn if server's major version is newer than ours, or if server
-		 * predates our support cutoff (currently 9.2).
+		 * predates our support cutoff (currently 10).
 		 */
 		if (pset.sversion / 100 > client_ver / 100 ||
-			pset.sversion < 90200)
+			pset.sversion < 100000)
 			printf(_("WARNING: %s major version %s, server major version %s.\n"
 					 "         Some psql features might not work.\n"),
 				   pset.progname,
@@ -6272,15 +6272,13 @@ get_create_object_cmd(EditableObjectType obj_type, Oid oid,
 			 * ensure the right view gets replaced.  Also, check relation kind
 			 * to be sure it's a view.
 			 *
-			 * Starting with PG 9.4, views may have WITH [LOCAL|CASCADED]
+			 * Views may have WITH [LOCAL|CASCADED]
 			 * CHECK OPTION.  These are not part of the view definition
 			 * returned by pg_get_viewdef() and so need to be retrieved
-			 * separately.  Materialized views (introduced in 9.3) may have
+			 * separately.  Materialized views may have
 			 * arbitrary storage parameter reloptions.
 			 */
 			printfPQExpBuffer(query, "/* %s */\n", _("Get view's definition and details"));
-			if (pset.sversion >= 90400)
-			{
 				appendPQExpBuffer(query,
 								  "SELECT nspname, relname, relkind, "
 								  "pg_catalog.pg_get_viewdef(c.oid, true), "
@@ -6291,19 +6289,6 @@ get_create_object_cmd(EditableObjectType obj_type, Oid oid,
 								  "LEFT JOIN pg_catalog.pg_namespace n "
 								  "ON c.relnamespace = n.oid WHERE c.oid = %u",
 								  oid);
-			}
-			else
-			{
-				appendPQExpBuffer(query,
-								  "SELECT nspname, relname, relkind, "
-								  "pg_catalog.pg_get_viewdef(c.oid, true), "
-								  "c.reloptions AS reloptions, "
-								  "NULL AS checkoption "
-								  "FROM pg_catalog.pg_class c "
-								  "LEFT JOIN pg_catalog.pg_namespace n "
-								  "ON c.relnamespace = n.oid WHERE c.oid = %u",
-								  oid);
-			}
 			break;
 	}
 
diff --git a/src/bin/psql/describe.c b/src/bin/psql/describe.c
index e1449654f96..9f26ed928cb 100644
--- a/src/bin/psql/describe.c
+++ b/src/bin/psql/describe.c
@@ -3,9 +3,9 @@
  *
  * Support for the various \d ("describe") commands.  Note that the current
  * expectation is that all functions in this file will succeed when working
- * with servers of versions 9.2 and up.  It's okay to omit irrelevant
+ * with servers of versions 10 and up.  It's okay to omit irrelevant
  * information for an old server, but not to fail outright.  (But failing
- * against a pre-9.2 server is allowed.)
+ * against a pre-10 server is allowed.)
  *
  * Copyright (c) 2000-2026, PostgreSQL Global Development Group
  *
@@ -154,16 +154,6 @@ describeAccessMethods(const char *pattern, bool verbose)
 	printQueryOpt myopt = pset.popt;
 	static const bool translate_columns[] = {false, true, false, false};
 
-	if (pset.sversion < 90600)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support access methods.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching access methods"));
@@ -312,9 +302,6 @@ describeFunctions(const char *functypes, const char *func_pattern,
 	printQueryOpt myopt = pset.popt;
 	static const bool translate_columns[] = {false, false, false, false, true, true, true, false, true, true, false, false, false, false};
 
-	/* No "Parallel" column before 9.6 */
-	static const bool translate_columns_pre_96[] = {false, false, false, false, true, true, false, true, true, false, false, false, false};
-
 	if (strlen(functypes) != strspn(functypes, df_options))
 	{
 		pg_log_error("\\df only takes [%s] as options", df_options);
@@ -400,7 +387,6 @@ describeFunctions(const char *functypes, const char *func_pattern,
 						  gettext_noop("stable"),
 						  gettext_noop("volatile"),
 						  gettext_noop("Volatility"));
-		if (pset.sversion >= 90600)
 			appendPQExpBuffer(&buf,
 							  ",\n CASE\n"
 							  "  WHEN p.proparallel = "
@@ -613,16 +599,8 @@ describeFunctions(const char *functypes, const char *func_pattern,
 
 	myopt.title = _("List of functions");
 	myopt.translate_header = true;
-	if (pset.sversion >= 90600)
-	{
 		myopt.translate_columns = translate_columns;
 		myopt.n_translate_columns = lengthof(translate_columns);
-	}
-	else
-	{
-		myopt.translate_columns = translate_columns_pre_96;
-		myopt.n_translate_columns = lengthof(translate_columns_pre_96);
-	}
 
 	printQuery(res, &myopt, pset.queryFout, false, pset.logfile);
 
@@ -1108,38 +1086,6 @@ permissionsList(const char *pattern, bool showSystem)
 					  "  ), E'\\n') AS \"%s\"",
 					  gettext_noop("Column privileges"));
 
-	if (pset.sversion >= 90500 && pset.sversion < 100000)
-		appendPQExpBuffer(&buf,
-						  ",\n  pg_catalog.array_to_string(ARRAY(\n"
-						  "    SELECT polname\n"
-						  "    || CASE WHEN polcmd != '*' THEN\n"
-						  "           E' (' || polcmd::pg_catalog.text || E'):'\n"
-						  "       ELSE E':'\n"
-						  "       END\n"
-						  "    || CASE WHEN polqual IS NOT NULL THEN\n"
-						  "           E'\\n  (u): ' || pg_catalog.pg_get_expr(polqual, polrelid)\n"
-						  "       ELSE E''\n"
-						  "       END\n"
-						  "    || CASE WHEN polwithcheck IS NOT NULL THEN\n"
-						  "           E'\\n  (c): ' || pg_catalog.pg_get_expr(polwithcheck, polrelid)\n"
-						  "       ELSE E''\n"
-						  "       END"
-						  "    || CASE WHEN polroles <> '{0}' THEN\n"
-						  "           E'\\n  to: ' || pg_catalog.array_to_string(\n"
-						  "               ARRAY(\n"
-						  "                   SELECT rolname\n"
-						  "                   FROM pg_catalog.pg_roles\n"
-						  "                   WHERE oid = ANY (polroles)\n"
-						  "                   ORDER BY 1\n"
-						  "               ), E', ')\n"
-						  "       ELSE E''\n"
-						  "       END\n"
-						  "    FROM pg_catalog.pg_policy pol\n"
-						  "    WHERE polrelid = c.oid), E'\\n')\n"
-						  "    AS \"%s\"",
-						  gettext_noop("Policies"));
-
-	if (pset.sversion >= 100000)
 		appendPQExpBuffer(&buf,
 						  ",\n  pg_catalog.array_to_string(ARRAY(\n"
 						  "    SELECT polname\n"
@@ -1666,7 +1612,7 @@ describeOneTableDetails(const char *schemaname,
 						   : "''"),
 						  oid);
 	}
-	else if (pset.sversion >= 100000)
+	else
 	{
 		appendPQExpBuffer(&buf,
 						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
@@ -1683,57 +1629,6 @@ describeOneTableDetails(const char *schemaname,
 						   : "''"),
 						  oid);
 	}
-	else if (pset.sversion >= 90500)
-	{
-		appendPQExpBuffer(&buf,
-						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
-						  "c.relhastriggers, c.relrowsecurity, c.relforcerowsecurity, "
-						  "c.relhasoids, false as relispartition, %s, c.reltablespace, "
-						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
-						  "c.relpersistence, c.relreplident\n"
-						  "FROM pg_catalog.pg_class c\n "
-						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
-						  "WHERE c.oid = '%s';",
-						  (verbose ?
-						   "pg_catalog.array_to_string(c.reloptions || "
-						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
-						   : "''"),
-						  oid);
-	}
-	else if (pset.sversion >= 90400)
-	{
-		appendPQExpBuffer(&buf,
-						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
-						  "c.relhastriggers, false, false, c.relhasoids, "
-						  "false as relispartition, %s, c.reltablespace, "
-						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
-						  "c.relpersistence, c.relreplident\n"
-						  "FROM pg_catalog.pg_class c\n "
-						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
-						  "WHERE c.oid = '%s';",
-						  (verbose ?
-						   "pg_catalog.array_to_string(c.reloptions || "
-						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
-						   : "''"),
-						  oid);
-	}
-	else
-	{
-		appendPQExpBuffer(&buf,
-						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
-						  "c.relhastriggers, false, false, c.relhasoids, "
-						  "false as relispartition, %s, c.reltablespace, "
-						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
-						  "c.relpersistence\n"
-						  "FROM pg_catalog.pg_class c\n "
-						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
-						  "WHERE c.oid = '%s';",
-						  (verbose ?
-						   "pg_catalog.array_to_string(c.reloptions || "
-						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
-						   : "''"),
-						  oid);
-	}
 
 	res = PSQLexec(buf.data);
 	if (!res)
@@ -1761,8 +1656,7 @@ describeOneTableDetails(const char *schemaname,
 	tableinfo.reloftype = (strcmp(PQgetvalue(res, 0, 11), "") != 0) ?
 		pg_strdup(PQgetvalue(res, 0, 11)) : NULL;
 	tableinfo.relpersistence = *(PQgetvalue(res, 0, 12));
-	tableinfo.relreplident = (pset.sversion >= 90400) ?
-		*(PQgetvalue(res, 0, 13)) : 'd';
+	tableinfo.relreplident = *(PQgetvalue(res, 0, 13));
 	if (pset.sversion >= 120000)
 		tableinfo.relam = PQgetisnull(res, 0, 14) ?
 			NULL : pg_strdup(PQgetvalue(res, 0, 14));
@@ -1781,8 +1675,6 @@ describeOneTableDetails(const char *schemaname,
 		char	   *footers[3] = {NULL, NULL, NULL};
 
 		printfPQExpBuffer(&buf, "/* %s */\n", _("Get sequence information"));
-		if (pset.sversion >= 100000)
-		{
 			appendPQExpBuffer(&buf,
 							  "SELECT pg_catalog.format_type(seqtypid, NULL) AS \"%s\",\n"
 							  "       seqstart AS \"%s\",\n"
@@ -1804,30 +1696,6 @@ describeOneTableDetails(const char *schemaname,
 							  "FROM pg_catalog.pg_sequence\n"
 							  "WHERE seqrelid = '%s';",
 							  oid);
-		}
-		else
-		{
-			appendPQExpBuffer(&buf,
-							  "SELECT 'bigint' AS \"%s\",\n"
-							  "       start_value AS \"%s\",\n"
-							  "       min_value AS \"%s\",\n"
-							  "       max_value AS \"%s\",\n"
-							  "       increment_by AS \"%s\",\n"
-							  "       CASE WHEN is_cycled THEN '%s' ELSE '%s' END AS \"%s\",\n"
-							  "       cache_value AS \"%s\"\n",
-							  gettext_noop("Type"),
-							  gettext_noop("Start"),
-							  gettext_noop("Minimum"),
-							  gettext_noop("Maximum"),
-							  gettext_noop("Increment"),
-							  gettext_noop("yes"),
-							  gettext_noop("no"),
-							  gettext_noop("Cycles?"),
-							  gettext_noop("Cache"));
-			appendPQExpBuffer(&buf, "FROM %s", fmtId(schemaname));
-			/* must be separate because fmtId isn't reentrant */
-			appendPQExpBuffer(&buf, ".%s;", fmtId(relationname));
-		}
 
 		res = PSQLexec(buf.data);
 		if (!res)
@@ -2045,10 +1913,7 @@ describeOneTableDetails(const char *schemaname,
 		appendPQExpBufferStr(&buf, ",\n  (SELECT c.collname FROM pg_catalog.pg_collation c, pg_catalog.pg_type t\n"
 							 "   WHERE c.oid = a.attcollation AND t.oid = a.atttypid AND a.attcollation <> t.typcollation) AS attcollation");
 		attcoll_col = cols++;
-		if (pset.sversion >= 100000)
 			appendPQExpBufferStr(&buf, ",\n  a.attidentity");
-		else
-			appendPQExpBufferStr(&buf, ",\n  ''::pg_catalog.char AS attidentity");
 		attidentity_col = cols++;
 		if (pset.sversion >= 120000)
 			appendPQExpBufferStr(&buf, ",\n  a.attgenerated");
@@ -2461,10 +2326,7 @@ describeOneTableDetails(const char *schemaname,
 							 CppAsString2(CONSTRAINT_EXCLUSION) ") AND "
 							 "condeferred) AS condeferred,\n");
 
-		if (pset.sversion >= 90400)
 			appendPQExpBufferStr(&buf, "i.indisreplident,\n");
-		else
-			appendPQExpBufferStr(&buf, "false AS indisreplident,\n");
 
 		if (pset.sversion >= 150000)
 			appendPQExpBufferStr(&buf, "i.indnullsnotdistinct,\n");
@@ -2569,10 +2431,7 @@ describeOneTableDetails(const char *schemaname,
 								 "pg_catalog.pg_get_indexdef(i.indexrelid, 0, true),\n  "
 								 "pg_catalog.pg_get_constraintdef(con.oid, true), "
 								 "contype, condeferrable, condeferred");
-			if (pset.sversion >= 90400)
 				appendPQExpBufferStr(&buf, ", i.indisreplident");
-			else
-				appendPQExpBufferStr(&buf, ", false AS indisreplident");
 			appendPQExpBufferStr(&buf, ", c2.reltablespace");
 			if (pset.sversion >= 180000)
 				appendPQExpBufferStr(&buf, ", con.conperiod");
@@ -2823,17 +2682,11 @@ describeOneTableDetails(const char *schemaname,
 		PQclear(result);
 
 		/* print any row-level policies */
-		if (pset.sversion >= 90500)
-		{
 			printfPQExpBuffer(&buf, "/* %s */\n",
 							  _("Get row-level policies for this table"));
 			appendPQExpBufferStr(&buf, "SELECT pol.polname,");
-			if (pset.sversion >= 100000)
 				appendPQExpBufferStr(&buf,
 									 " pol.polpermissive,\n");
-			else
-				appendPQExpBufferStr(&buf,
-									 " 't' as polpermissive,\n");
 			appendPQExpBuffer(&buf,
 							  "  CASE WHEN pol.polroles = '{0}' THEN NULL ELSE pg_catalog.array_to_string(array(select rolname from pg_catalog.pg_roles where oid = any (pol.polroles) order by 1),',') END,\n"
 							  "  pg_catalog.pg_get_expr(pol.polqual, pol.polrelid),\n"
@@ -2904,7 +2757,6 @@ describeOneTableDetails(const char *schemaname,
 				printTableAddFooter(&cont, buf.data);
 			}
 			PQclear(result);
-		}
 
 		/* print any extended statistics */
 		if (pset.sversion >= 140000)
@@ -3007,7 +2859,7 @@ describeOneTableDetails(const char *schemaname,
 			}
 			PQclear(result);
 		}
-		else if (pset.sversion >= 100000)
+		else
 		{
 			printfPQExpBuffer(&buf, "/* %s */\n",
 							  _("Get extended statistics for this table"));
@@ -3173,8 +3025,6 @@ describeOneTableDetails(const char *schemaname,
 		}
 
 		/* print any publications */
-		if (pset.sversion >= 100000)
-		{
 			printfPQExpBuffer(&buf, "/* %s */\n",
 							  _("Get publications that publish this table"));
 			if (pset.sversion >= 150000)
@@ -3284,7 +3134,6 @@ describeOneTableDetails(const char *schemaname,
 				printTableAddFooter(&cont, buf.data);
 			}
 			PQclear(result);
-		}
 
 		/* Print publications where the table is in the EXCEPT clause */
 		if (pset.sversion >= 190000)
@@ -3706,7 +3555,7 @@ describeOneTableDetails(const char *schemaname,
 							  "ORDER BY pg_catalog.pg_get_expr(c.relpartbound, c.oid) = 'DEFAULT',"
 							  " c.oid::pg_catalog.regclass::pg_catalog.text;",
 							  oid);
-		else if (pset.sversion >= 100000)
+		else
 			appendPQExpBuffer(&buf,
 							  "SELECT c.oid::pg_catalog.regclass, c.relkind,"
 							  " false AS inhdetachpending,"
@@ -3716,14 +3565,6 @@ describeOneTableDetails(const char *schemaname,
 							  "ORDER BY pg_catalog.pg_get_expr(c.relpartbound, c.oid) = 'DEFAULT',"
 							  " c.oid::pg_catalog.regclass::pg_catalog.text;",
 							  oid);
-		else
-			appendPQExpBuffer(&buf,
-							  "SELECT c.oid::pg_catalog.regclass, c.relkind,"
-							  " false AS inhdetachpending, NULL\n"
-							  "FROM pg_catalog.pg_class c, pg_catalog.pg_inherits i\n"
-							  "WHERE c.oid = i.inhrelid AND i.inhparent = '%s'\n"
-							  "ORDER BY c.oid::pg_catalog.regclass::pg_catalog.text;",
-							  oid);
 
 		result = PSQLexec(buf.data);
 		if (!result)
@@ -3964,11 +3805,7 @@ describeRoles(const char *pattern, bool verbose, bool showSystem)
 		ncols++;
 	}
 	appendPQExpBufferStr(&buf, "\n, r.rolreplication");
-
-	if (pset.sversion >= 90500)
-	{
 		appendPQExpBufferStr(&buf, "\n, r.rolbypassrls");
-	}
 
 	appendPQExpBufferStr(&buf, "\nFROM pg_catalog.pg_roles r\n");
 
@@ -4023,7 +3860,6 @@ describeRoles(const char *pattern, bool verbose, bool showSystem)
 		if (strcmp(PQgetvalue(res, i, (verbose ? 9 : 8)), "t") == 0)
 			add_role_attribute(&buf, _("Replication"));
 
-		if (pset.sversion >= 90500)
 			if (strcmp(PQgetvalue(res, i, (verbose ? 10 : 9)), "t") == 0)
 				add_role_attribute(&buf, _("Bypass RLS"));
 
@@ -4514,19 +4350,6 @@ listPartitionedTables(const char *reltypes, const char *pattern, bool verbose)
 	const char *tabletitle;
 	bool		mixed_output = false;
 
-	/*
-	 * Note: Declarative table partitioning is only supported as of Pg 10.0.
-	 */
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support declarative table partitioning.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	/* If no relation kind was selected, show them all */
 	if (!showTables && !showIndexes)
 		showTables = showIndexes = true;
@@ -5034,16 +4857,6 @@ listEventTriggers(const char *pattern, bool verbose)
 	static const bool translate_columns[] =
 	{false, false, false, true, false, false, false};
 
-	if (pset.sversion < 90300)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support event triggers.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching event triggers"));
@@ -5113,16 +4926,6 @@ listExtendedStats(const char *pattern, bool verbose)
 	PGresult   *res;
 	printQueryOpt myopt = pset.popt;
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support extended statistics.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching extended statistics"));
@@ -5352,7 +5155,6 @@ listCollations(const char *pattern, bool verbose, bool showSystem)
 					  gettext_noop("Schema"),
 					  gettext_noop("Name"));
 
-	if (pset.sversion >= 100000)
 		appendPQExpBuffer(&buf,
 						  "  CASE c.collprovider "
 						  "WHEN " CppAsString2(COLLPROVIDER_DEFAULT) " THEN 'default' "
@@ -5361,10 +5163,6 @@ listCollations(const char *pattern, bool verbose, bool showSystem)
 						  "WHEN " CppAsString2(COLLPROVIDER_ICU) " THEN 'icu' "
 						  "END AS \"%s\",\n",
 						  gettext_noop("Provider"));
-	else
-		appendPQExpBuffer(&buf,
-						  "  'libc' AS \"%s\",\n",
-						  gettext_noop("Provider"));
 
 	appendPQExpBuffer(&buf,
 					  "  c.collcollate AS \"%s\",\n"
@@ -6688,16 +6486,6 @@ listPublications(const char *pattern)
 	printQueryOpt myopt = pset.popt;
 	static const bool translate_columns[] = {false, false, false, false, false, false, false, false, false, false};
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support publications.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching publications"));
@@ -6835,16 +6623,6 @@ describePublications(const char *pattern)
 	PQExpBufferData title;
 	printTableContent cont;
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support publications.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	has_pubsequence = (pset.sversion >= 190000);
 	has_pubtruncate = (pset.sversion >= 110000);
 	has_pubgencols = (pset.sversion >= 180000);
@@ -7095,16 +6873,6 @@ describeSubscriptions(const char *pattern, bool verbose)
 		false, false, false, false, false, false, false, false, false, false,
 	false, false, false, false, false, false, false};
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support subscriptions.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching subscriptions"));
-- 
2.50.1 (Apple Git-155)


--6vzYk1swa63ey9i6
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment; filename=v3-0004-run-pgindent.patch



^ permalink  raw  reply  [nested|flat] 362+ messages in thread

* [PATCH v3 3/4] psql: bump minimum supported version to v10
@ 2026-04-17 18:34 Nathan Bossart <[email protected]>
  0 siblings, 0 replies; 362+ messages in thread

From: Nathan Bossart @ 2026-04-17 18:34 UTC (permalink / raw)

---
 doc/src/sgml/ref/psql-ref.sgml |   2 +-
 src/bin/psql/command.c         |  23 +---
 src/bin/psql/describe.c        | 244 +--------------------------------
 3 files changed, 11 insertions(+), 258 deletions(-)

diff --git a/doc/src/sgml/ref/psql-ref.sgml b/doc/src/sgml/ref/psql-ref.sgml
index 7c05afd4719..56c2692e618 100644
--- a/doc/src/sgml/ref/psql-ref.sgml
+++ b/doc/src/sgml/ref/psql-ref.sgml
@@ -5523,7 +5523,7 @@ PSQL_EDITOR_LINENUMBER_ARG='--line '
        or an older major version.  Backslash commands are particularly likely
        to fail if the server is of a newer version than <application>psql</application>
        itself.  However, backslash commands of the <literal>\d</literal> family should
-       work with servers of versions back to 9.2, though not necessarily with
+       work with servers of versions back to 10, though not necessarily with
        servers newer than <application>psql</application> itself.  The general
        functionality of running SQL commands and displaying query results
        should also work with servers of a newer major version, but this cannot
diff --git a/src/bin/psql/command.c b/src/bin/psql/command.c
index 493400f9090..c9573d4b765 100644
--- a/src/bin/psql/command.c
+++ b/src/bin/psql/command.c
@@ -4471,10 +4471,10 @@ connection_warnings(bool in_startup)
 
 		/*
 		 * Warn if server's major version is newer than ours, or if server
-		 * predates our support cutoff (currently 9.2).
+		 * predates our support cutoff (currently 10).
 		 */
 		if (pset.sversion / 100 > client_ver / 100 ||
-			pset.sversion < 90200)
+			pset.sversion < 100000)
 			printf(_("WARNING: %s major version %s, server major version %s.\n"
 					 "         Some psql features might not work.\n"),
 				   pset.progname,
@@ -6272,15 +6272,13 @@ get_create_object_cmd(EditableObjectType obj_type, Oid oid,
 			 * ensure the right view gets replaced.  Also, check relation kind
 			 * to be sure it's a view.
 			 *
-			 * Starting with PG 9.4, views may have WITH [LOCAL|CASCADED]
+			 * Views may have WITH [LOCAL|CASCADED]
 			 * CHECK OPTION.  These are not part of the view definition
 			 * returned by pg_get_viewdef() and so need to be retrieved
-			 * separately.  Materialized views (introduced in 9.3) may have
+			 * separately.  Materialized views may have
 			 * arbitrary storage parameter reloptions.
 			 */
 			printfPQExpBuffer(query, "/* %s */\n", _("Get view's definition and details"));
-			if (pset.sversion >= 90400)
-			{
 				appendPQExpBuffer(query,
 								  "SELECT nspname, relname, relkind, "
 								  "pg_catalog.pg_get_viewdef(c.oid, true), "
@@ -6291,19 +6289,6 @@ get_create_object_cmd(EditableObjectType obj_type, Oid oid,
 								  "LEFT JOIN pg_catalog.pg_namespace n "
 								  "ON c.relnamespace = n.oid WHERE c.oid = %u",
 								  oid);
-			}
-			else
-			{
-				appendPQExpBuffer(query,
-								  "SELECT nspname, relname, relkind, "
-								  "pg_catalog.pg_get_viewdef(c.oid, true), "
-								  "c.reloptions AS reloptions, "
-								  "NULL AS checkoption "
-								  "FROM pg_catalog.pg_class c "
-								  "LEFT JOIN pg_catalog.pg_namespace n "
-								  "ON c.relnamespace = n.oid WHERE c.oid = %u",
-								  oid);
-			}
 			break;
 	}
 
diff --git a/src/bin/psql/describe.c b/src/bin/psql/describe.c
index e1449654f96..9f26ed928cb 100644
--- a/src/bin/psql/describe.c
+++ b/src/bin/psql/describe.c
@@ -3,9 +3,9 @@
  *
  * Support for the various \d ("describe") commands.  Note that the current
  * expectation is that all functions in this file will succeed when working
- * with servers of versions 9.2 and up.  It's okay to omit irrelevant
+ * with servers of versions 10 and up.  It's okay to omit irrelevant
  * information for an old server, but not to fail outright.  (But failing
- * against a pre-9.2 server is allowed.)
+ * against a pre-10 server is allowed.)
  *
  * Copyright (c) 2000-2026, PostgreSQL Global Development Group
  *
@@ -154,16 +154,6 @@ describeAccessMethods(const char *pattern, bool verbose)
 	printQueryOpt myopt = pset.popt;
 	static const bool translate_columns[] = {false, true, false, false};
 
-	if (pset.sversion < 90600)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support access methods.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching access methods"));
@@ -312,9 +302,6 @@ describeFunctions(const char *functypes, const char *func_pattern,
 	printQueryOpt myopt = pset.popt;
 	static const bool translate_columns[] = {false, false, false, false, true, true, true, false, true, true, false, false, false, false};
 
-	/* No "Parallel" column before 9.6 */
-	static const bool translate_columns_pre_96[] = {false, false, false, false, true, true, false, true, true, false, false, false, false};
-
 	if (strlen(functypes) != strspn(functypes, df_options))
 	{
 		pg_log_error("\\df only takes [%s] as options", df_options);
@@ -400,7 +387,6 @@ describeFunctions(const char *functypes, const char *func_pattern,
 						  gettext_noop("stable"),
 						  gettext_noop("volatile"),
 						  gettext_noop("Volatility"));
-		if (pset.sversion >= 90600)
 			appendPQExpBuffer(&buf,
 							  ",\n CASE\n"
 							  "  WHEN p.proparallel = "
@@ -613,16 +599,8 @@ describeFunctions(const char *functypes, const char *func_pattern,
 
 	myopt.title = _("List of functions");
 	myopt.translate_header = true;
-	if (pset.sversion >= 90600)
-	{
 		myopt.translate_columns = translate_columns;
 		myopt.n_translate_columns = lengthof(translate_columns);
-	}
-	else
-	{
-		myopt.translate_columns = translate_columns_pre_96;
-		myopt.n_translate_columns = lengthof(translate_columns_pre_96);
-	}
 
 	printQuery(res, &myopt, pset.queryFout, false, pset.logfile);
 
@@ -1108,38 +1086,6 @@ permissionsList(const char *pattern, bool showSystem)
 					  "  ), E'\\n') AS \"%s\"",
 					  gettext_noop("Column privileges"));
 
-	if (pset.sversion >= 90500 && pset.sversion < 100000)
-		appendPQExpBuffer(&buf,
-						  ",\n  pg_catalog.array_to_string(ARRAY(\n"
-						  "    SELECT polname\n"
-						  "    || CASE WHEN polcmd != '*' THEN\n"
-						  "           E' (' || polcmd::pg_catalog.text || E'):'\n"
-						  "       ELSE E':'\n"
-						  "       END\n"
-						  "    || CASE WHEN polqual IS NOT NULL THEN\n"
-						  "           E'\\n  (u): ' || pg_catalog.pg_get_expr(polqual, polrelid)\n"
-						  "       ELSE E''\n"
-						  "       END\n"
-						  "    || CASE WHEN polwithcheck IS NOT NULL THEN\n"
-						  "           E'\\n  (c): ' || pg_catalog.pg_get_expr(polwithcheck, polrelid)\n"
-						  "       ELSE E''\n"
-						  "       END"
-						  "    || CASE WHEN polroles <> '{0}' THEN\n"
-						  "           E'\\n  to: ' || pg_catalog.array_to_string(\n"
-						  "               ARRAY(\n"
-						  "                   SELECT rolname\n"
-						  "                   FROM pg_catalog.pg_roles\n"
-						  "                   WHERE oid = ANY (polroles)\n"
-						  "                   ORDER BY 1\n"
-						  "               ), E', ')\n"
-						  "       ELSE E''\n"
-						  "       END\n"
-						  "    FROM pg_catalog.pg_policy pol\n"
-						  "    WHERE polrelid = c.oid), E'\\n')\n"
-						  "    AS \"%s\"",
-						  gettext_noop("Policies"));
-
-	if (pset.sversion >= 100000)
 		appendPQExpBuffer(&buf,
 						  ",\n  pg_catalog.array_to_string(ARRAY(\n"
 						  "    SELECT polname\n"
@@ -1666,7 +1612,7 @@ describeOneTableDetails(const char *schemaname,
 						   : "''"),
 						  oid);
 	}
-	else if (pset.sversion >= 100000)
+	else
 	{
 		appendPQExpBuffer(&buf,
 						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
@@ -1683,57 +1629,6 @@ describeOneTableDetails(const char *schemaname,
 						   : "''"),
 						  oid);
 	}
-	else if (pset.sversion >= 90500)
-	{
-		appendPQExpBuffer(&buf,
-						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
-						  "c.relhastriggers, c.relrowsecurity, c.relforcerowsecurity, "
-						  "c.relhasoids, false as relispartition, %s, c.reltablespace, "
-						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
-						  "c.relpersistence, c.relreplident\n"
-						  "FROM pg_catalog.pg_class c\n "
-						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
-						  "WHERE c.oid = '%s';",
-						  (verbose ?
-						   "pg_catalog.array_to_string(c.reloptions || "
-						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
-						   : "''"),
-						  oid);
-	}
-	else if (pset.sversion >= 90400)
-	{
-		appendPQExpBuffer(&buf,
-						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
-						  "c.relhastriggers, false, false, c.relhasoids, "
-						  "false as relispartition, %s, c.reltablespace, "
-						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
-						  "c.relpersistence, c.relreplident\n"
-						  "FROM pg_catalog.pg_class c\n "
-						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
-						  "WHERE c.oid = '%s';",
-						  (verbose ?
-						   "pg_catalog.array_to_string(c.reloptions || "
-						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
-						   : "''"),
-						  oid);
-	}
-	else
-	{
-		appendPQExpBuffer(&buf,
-						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
-						  "c.relhastriggers, false, false, c.relhasoids, "
-						  "false as relispartition, %s, c.reltablespace, "
-						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
-						  "c.relpersistence\n"
-						  "FROM pg_catalog.pg_class c\n "
-						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
-						  "WHERE c.oid = '%s';",
-						  (verbose ?
-						   "pg_catalog.array_to_string(c.reloptions || "
-						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
-						   : "''"),
-						  oid);
-	}
 
 	res = PSQLexec(buf.data);
 	if (!res)
@@ -1761,8 +1656,7 @@ describeOneTableDetails(const char *schemaname,
 	tableinfo.reloftype = (strcmp(PQgetvalue(res, 0, 11), "") != 0) ?
 		pg_strdup(PQgetvalue(res, 0, 11)) : NULL;
 	tableinfo.relpersistence = *(PQgetvalue(res, 0, 12));
-	tableinfo.relreplident = (pset.sversion >= 90400) ?
-		*(PQgetvalue(res, 0, 13)) : 'd';
+	tableinfo.relreplident = *(PQgetvalue(res, 0, 13));
 	if (pset.sversion >= 120000)
 		tableinfo.relam = PQgetisnull(res, 0, 14) ?
 			NULL : pg_strdup(PQgetvalue(res, 0, 14));
@@ -1781,8 +1675,6 @@ describeOneTableDetails(const char *schemaname,
 		char	   *footers[3] = {NULL, NULL, NULL};
 
 		printfPQExpBuffer(&buf, "/* %s */\n", _("Get sequence information"));
-		if (pset.sversion >= 100000)
-		{
 			appendPQExpBuffer(&buf,
 							  "SELECT pg_catalog.format_type(seqtypid, NULL) AS \"%s\",\n"
 							  "       seqstart AS \"%s\",\n"
@@ -1804,30 +1696,6 @@ describeOneTableDetails(const char *schemaname,
 							  "FROM pg_catalog.pg_sequence\n"
 							  "WHERE seqrelid = '%s';",
 							  oid);
-		}
-		else
-		{
-			appendPQExpBuffer(&buf,
-							  "SELECT 'bigint' AS \"%s\",\n"
-							  "       start_value AS \"%s\",\n"
-							  "       min_value AS \"%s\",\n"
-							  "       max_value AS \"%s\",\n"
-							  "       increment_by AS \"%s\",\n"
-							  "       CASE WHEN is_cycled THEN '%s' ELSE '%s' END AS \"%s\",\n"
-							  "       cache_value AS \"%s\"\n",
-							  gettext_noop("Type"),
-							  gettext_noop("Start"),
-							  gettext_noop("Minimum"),
-							  gettext_noop("Maximum"),
-							  gettext_noop("Increment"),
-							  gettext_noop("yes"),
-							  gettext_noop("no"),
-							  gettext_noop("Cycles?"),
-							  gettext_noop("Cache"));
-			appendPQExpBuffer(&buf, "FROM %s", fmtId(schemaname));
-			/* must be separate because fmtId isn't reentrant */
-			appendPQExpBuffer(&buf, ".%s;", fmtId(relationname));
-		}
 
 		res = PSQLexec(buf.data);
 		if (!res)
@@ -2045,10 +1913,7 @@ describeOneTableDetails(const char *schemaname,
 		appendPQExpBufferStr(&buf, ",\n  (SELECT c.collname FROM pg_catalog.pg_collation c, pg_catalog.pg_type t\n"
 							 "   WHERE c.oid = a.attcollation AND t.oid = a.atttypid AND a.attcollation <> t.typcollation) AS attcollation");
 		attcoll_col = cols++;
-		if (pset.sversion >= 100000)
 			appendPQExpBufferStr(&buf, ",\n  a.attidentity");
-		else
-			appendPQExpBufferStr(&buf, ",\n  ''::pg_catalog.char AS attidentity");
 		attidentity_col = cols++;
 		if (pset.sversion >= 120000)
 			appendPQExpBufferStr(&buf, ",\n  a.attgenerated");
@@ -2461,10 +2326,7 @@ describeOneTableDetails(const char *schemaname,
 							 CppAsString2(CONSTRAINT_EXCLUSION) ") AND "
 							 "condeferred) AS condeferred,\n");
 
-		if (pset.sversion >= 90400)
 			appendPQExpBufferStr(&buf, "i.indisreplident,\n");
-		else
-			appendPQExpBufferStr(&buf, "false AS indisreplident,\n");
 
 		if (pset.sversion >= 150000)
 			appendPQExpBufferStr(&buf, "i.indnullsnotdistinct,\n");
@@ -2569,10 +2431,7 @@ describeOneTableDetails(const char *schemaname,
 								 "pg_catalog.pg_get_indexdef(i.indexrelid, 0, true),\n  "
 								 "pg_catalog.pg_get_constraintdef(con.oid, true), "
 								 "contype, condeferrable, condeferred");
-			if (pset.sversion >= 90400)
 				appendPQExpBufferStr(&buf, ", i.indisreplident");
-			else
-				appendPQExpBufferStr(&buf, ", false AS indisreplident");
 			appendPQExpBufferStr(&buf, ", c2.reltablespace");
 			if (pset.sversion >= 180000)
 				appendPQExpBufferStr(&buf, ", con.conperiod");
@@ -2823,17 +2682,11 @@ describeOneTableDetails(const char *schemaname,
 		PQclear(result);
 
 		/* print any row-level policies */
-		if (pset.sversion >= 90500)
-		{
 			printfPQExpBuffer(&buf, "/* %s */\n",
 							  _("Get row-level policies for this table"));
 			appendPQExpBufferStr(&buf, "SELECT pol.polname,");
-			if (pset.sversion >= 100000)
 				appendPQExpBufferStr(&buf,
 									 " pol.polpermissive,\n");
-			else
-				appendPQExpBufferStr(&buf,
-									 " 't' as polpermissive,\n");
 			appendPQExpBuffer(&buf,
 							  "  CASE WHEN pol.polroles = '{0}' THEN NULL ELSE pg_catalog.array_to_string(array(select rolname from pg_catalog.pg_roles where oid = any (pol.polroles) order by 1),',') END,\n"
 							  "  pg_catalog.pg_get_expr(pol.polqual, pol.polrelid),\n"
@@ -2904,7 +2757,6 @@ describeOneTableDetails(const char *schemaname,
 				printTableAddFooter(&cont, buf.data);
 			}
 			PQclear(result);
-		}
 
 		/* print any extended statistics */
 		if (pset.sversion >= 140000)
@@ -3007,7 +2859,7 @@ describeOneTableDetails(const char *schemaname,
 			}
 			PQclear(result);
 		}
-		else if (pset.sversion >= 100000)
+		else
 		{
 			printfPQExpBuffer(&buf, "/* %s */\n",
 							  _("Get extended statistics for this table"));
@@ -3173,8 +3025,6 @@ describeOneTableDetails(const char *schemaname,
 		}
 
 		/* print any publications */
-		if (pset.sversion >= 100000)
-		{
 			printfPQExpBuffer(&buf, "/* %s */\n",
 							  _("Get publications that publish this table"));
 			if (pset.sversion >= 150000)
@@ -3284,7 +3134,6 @@ describeOneTableDetails(const char *schemaname,
 				printTableAddFooter(&cont, buf.data);
 			}
 			PQclear(result);
-		}
 
 		/* Print publications where the table is in the EXCEPT clause */
 		if (pset.sversion >= 190000)
@@ -3706,7 +3555,7 @@ describeOneTableDetails(const char *schemaname,
 							  "ORDER BY pg_catalog.pg_get_expr(c.relpartbound, c.oid) = 'DEFAULT',"
 							  " c.oid::pg_catalog.regclass::pg_catalog.text;",
 							  oid);
-		else if (pset.sversion >= 100000)
+		else
 			appendPQExpBuffer(&buf,
 							  "SELECT c.oid::pg_catalog.regclass, c.relkind,"
 							  " false AS inhdetachpending,"
@@ -3716,14 +3565,6 @@ describeOneTableDetails(const char *schemaname,
 							  "ORDER BY pg_catalog.pg_get_expr(c.relpartbound, c.oid) = 'DEFAULT',"
 							  " c.oid::pg_catalog.regclass::pg_catalog.text;",
 							  oid);
-		else
-			appendPQExpBuffer(&buf,
-							  "SELECT c.oid::pg_catalog.regclass, c.relkind,"
-							  " false AS inhdetachpending, NULL\n"
-							  "FROM pg_catalog.pg_class c, pg_catalog.pg_inherits i\n"
-							  "WHERE c.oid = i.inhrelid AND i.inhparent = '%s'\n"
-							  "ORDER BY c.oid::pg_catalog.regclass::pg_catalog.text;",
-							  oid);
 
 		result = PSQLexec(buf.data);
 		if (!result)
@@ -3964,11 +3805,7 @@ describeRoles(const char *pattern, bool verbose, bool showSystem)
 		ncols++;
 	}
 	appendPQExpBufferStr(&buf, "\n, r.rolreplication");
-
-	if (pset.sversion >= 90500)
-	{
 		appendPQExpBufferStr(&buf, "\n, r.rolbypassrls");
-	}
 
 	appendPQExpBufferStr(&buf, "\nFROM pg_catalog.pg_roles r\n");
 
@@ -4023,7 +3860,6 @@ describeRoles(const char *pattern, bool verbose, bool showSystem)
 		if (strcmp(PQgetvalue(res, i, (verbose ? 9 : 8)), "t") == 0)
 			add_role_attribute(&buf, _("Replication"));
 
-		if (pset.sversion >= 90500)
 			if (strcmp(PQgetvalue(res, i, (verbose ? 10 : 9)), "t") == 0)
 				add_role_attribute(&buf, _("Bypass RLS"));
 
@@ -4514,19 +4350,6 @@ listPartitionedTables(const char *reltypes, const char *pattern, bool verbose)
 	const char *tabletitle;
 	bool		mixed_output = false;
 
-	/*
-	 * Note: Declarative table partitioning is only supported as of Pg 10.0.
-	 */
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support declarative table partitioning.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	/* If no relation kind was selected, show them all */
 	if (!showTables && !showIndexes)
 		showTables = showIndexes = true;
@@ -5034,16 +4857,6 @@ listEventTriggers(const char *pattern, bool verbose)
 	static const bool translate_columns[] =
 	{false, false, false, true, false, false, false};
 
-	if (pset.sversion < 90300)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support event triggers.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching event triggers"));
@@ -5113,16 +4926,6 @@ listExtendedStats(const char *pattern, bool verbose)
 	PGresult   *res;
 	printQueryOpt myopt = pset.popt;
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support extended statistics.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching extended statistics"));
@@ -5352,7 +5155,6 @@ listCollations(const char *pattern, bool verbose, bool showSystem)
 					  gettext_noop("Schema"),
 					  gettext_noop("Name"));
 
-	if (pset.sversion >= 100000)
 		appendPQExpBuffer(&buf,
 						  "  CASE c.collprovider "
 						  "WHEN " CppAsString2(COLLPROVIDER_DEFAULT) " THEN 'default' "
@@ -5361,10 +5163,6 @@ listCollations(const char *pattern, bool verbose, bool showSystem)
 						  "WHEN " CppAsString2(COLLPROVIDER_ICU) " THEN 'icu' "
 						  "END AS \"%s\",\n",
 						  gettext_noop("Provider"));
-	else
-		appendPQExpBuffer(&buf,
-						  "  'libc' AS \"%s\",\n",
-						  gettext_noop("Provider"));
 
 	appendPQExpBuffer(&buf,
 					  "  c.collcollate AS \"%s\",\n"
@@ -6688,16 +6486,6 @@ listPublications(const char *pattern)
 	printQueryOpt myopt = pset.popt;
 	static const bool translate_columns[] = {false, false, false, false, false, false, false, false, false, false};
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support publications.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching publications"));
@@ -6835,16 +6623,6 @@ describePublications(const char *pattern)
 	PQExpBufferData title;
 	printTableContent cont;
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support publications.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	has_pubsequence = (pset.sversion >= 190000);
 	has_pubtruncate = (pset.sversion >= 110000);
 	has_pubgencols = (pset.sversion >= 180000);
@@ -7095,16 +6873,6 @@ describeSubscriptions(const char *pattern, bool verbose)
 		false, false, false, false, false, false, false, false, false, false,
 	false, false, false, false, false, false, false};
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support subscriptions.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching subscriptions"));
-- 
2.50.1 (Apple Git-155)


--6vzYk1swa63ey9i6
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment; filename=v3-0004-run-pgindent.patch



^ permalink  raw  reply  [nested|flat] 362+ messages in thread

* [PATCH v6 3/4] psql: bump minimum supported version to v10
@ 2026-04-17 18:34 Nathan Bossart <[email protected]>
  0 siblings, 0 replies; 362+ messages in thread

From: Nathan Bossart @ 2026-04-17 18:34 UTC (permalink / raw)

---
 doc/src/sgml/ref/psql-ref.sgml |   2 +-
 src/bin/psql/command.c         |  23 +---
 src/bin/psql/describe.c        | 244 +--------------------------------
 src/bin/psql/tab-complete.in.c |  46 +++----
 4 files changed, 27 insertions(+), 288 deletions(-)

diff --git a/doc/src/sgml/ref/psql-ref.sgml b/doc/src/sgml/ref/psql-ref.sgml
index 7c05afd4719..56c2692e618 100644
--- a/doc/src/sgml/ref/psql-ref.sgml
+++ b/doc/src/sgml/ref/psql-ref.sgml
@@ -5523,7 +5523,7 @@ PSQL_EDITOR_LINENUMBER_ARG='--line '
        or an older major version.  Backslash commands are particularly likely
        to fail if the server is of a newer version than <application>psql</application>
        itself.  However, backslash commands of the <literal>\d</literal> family should
-       work with servers of versions back to 9.2, though not necessarily with
+       work with servers of versions back to 10, though not necessarily with
        servers newer than <application>psql</application> itself.  The general
        functionality of running SQL commands and displaying query results
        should also work with servers of a newer major version, but this cannot
diff --git a/src/bin/psql/command.c b/src/bin/psql/command.c
index 01b8f11aadd..44ef11d980e 100644
--- a/src/bin/psql/command.c
+++ b/src/bin/psql/command.c
@@ -4471,10 +4471,10 @@ connection_warnings(bool in_startup)
 
 		/*
 		 * Warn if server's major version is newer than ours, or if server
-		 * predates our support cutoff (currently 9.2).
+		 * predates our support cutoff (currently 10).
 		 */
 		if (pset.sversion / 100 > client_ver / 100 ||
-			pset.sversion < 90200)
+			pset.sversion < 100000)
 			printf(_("WARNING: %s major version %s, server major version %s.\n"
 					 "         Some psql features might not work.\n"),
 				   pset.progname,
@@ -6278,15 +6278,13 @@ get_create_object_cmd(EditableObjectType obj_type, Oid oid,
 			 * ensure the right view gets replaced.  Also, check relation kind
 			 * to be sure it's a view.
 			 *
-			 * Starting with PG 9.4, views may have WITH [LOCAL|CASCADED]
+			 * Views may have WITH [LOCAL|CASCADED]
 			 * CHECK OPTION.  These are not part of the view definition
 			 * returned by pg_get_viewdef() and so need to be retrieved
-			 * separately.  Materialized views (introduced in 9.3) may have
+			 * separately.  Materialized views may have
 			 * arbitrary storage parameter reloptions.
 			 */
 			printfPQExpBuffer(query, "/* %s */\n", _("Get view's definition and details"));
-			if (pset.sversion >= 90400)
-			{
 				appendPQExpBuffer(query,
 								  "SELECT nspname, relname, relkind, "
 								  "pg_catalog.pg_get_viewdef(c.oid, true), "
@@ -6297,19 +6295,6 @@ get_create_object_cmd(EditableObjectType obj_type, Oid oid,
 								  "LEFT JOIN pg_catalog.pg_namespace n "
 								  "ON c.relnamespace = n.oid WHERE c.oid = %u",
 								  oid);
-			}
-			else
-			{
-				appendPQExpBuffer(query,
-								  "SELECT nspname, relname, relkind, "
-								  "pg_catalog.pg_get_viewdef(c.oid, true), "
-								  "c.reloptions AS reloptions, "
-								  "NULL AS checkoption "
-								  "FROM pg_catalog.pg_class c "
-								  "LEFT JOIN pg_catalog.pg_namespace n "
-								  "ON c.relnamespace = n.oid WHERE c.oid = %u",
-								  oid);
-			}
 			break;
 	}
 
diff --git a/src/bin/psql/describe.c b/src/bin/psql/describe.c
index af3935b0078..ce99137c613 100644
--- a/src/bin/psql/describe.c
+++ b/src/bin/psql/describe.c
@@ -3,9 +3,9 @@
  *
  * Support for the various \d ("describe") commands.  Note that the current
  * expectation is that all functions in this file will succeed when working
- * with servers of versions 9.2 and up.  It's okay to omit irrelevant
+ * with servers of versions 10 and up.  It's okay to omit irrelevant
  * information for an old server, but not to fail outright.  (But failing
- * against a pre-9.2 server is allowed.)
+ * against a pre-10 server is allowed.)
  *
  * Copyright (c) 2000-2026, PostgreSQL Global Development Group
  *
@@ -154,16 +154,6 @@ describeAccessMethods(const char *pattern, bool verbose)
 	printQueryOpt myopt = pset.popt;
 	static const bool translate_columns[] = {false, true, false, false};
 
-	if (pset.sversion < 90600)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support access methods.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching access methods"));
@@ -312,9 +302,6 @@ describeFunctions(const char *functypes, const char *func_pattern,
 	printQueryOpt myopt = pset.popt;
 	static const bool translate_columns[] = {false, false, false, false, true, true, true, false, true, true, false, false, false, false};
 
-	/* No "Parallel" column before 9.6 */
-	static const bool translate_columns_pre_96[] = {false, false, false, false, true, true, false, true, true, false, false, false, false};
-
 	if (strlen(functypes) != strspn(functypes, df_options))
 	{
 		pg_log_error("\\df only takes [%s] as options", df_options);
@@ -400,7 +387,6 @@ describeFunctions(const char *functypes, const char *func_pattern,
 						  gettext_noop("stable"),
 						  gettext_noop("volatile"),
 						  gettext_noop("Volatility"));
-		if (pset.sversion >= 90600)
 			appendPQExpBuffer(&buf,
 							  ",\n CASE\n"
 							  "  WHEN p.proparallel = "
@@ -613,16 +599,8 @@ describeFunctions(const char *functypes, const char *func_pattern,
 
 	myopt.title = _("List of functions");
 	myopt.translate_header = true;
-	if (pset.sversion >= 90600)
-	{
 		myopt.translate_columns = translate_columns;
 		myopt.n_translate_columns = lengthof(translate_columns);
-	}
-	else
-	{
-		myopt.translate_columns = translate_columns_pre_96;
-		myopt.n_translate_columns = lengthof(translate_columns_pre_96);
-	}
 
 	printQuery(res, &myopt, pset.queryFout, false, pset.logfile);
 
@@ -1108,38 +1086,6 @@ permissionsList(const char *pattern, bool showSystem)
 					  "  ), E'\\n') AS \"%s\"",
 					  gettext_noop("Column privileges"));
 
-	if (pset.sversion >= 90500 && pset.sversion < 100000)
-		appendPQExpBuffer(&buf,
-						  ",\n  pg_catalog.array_to_string(ARRAY(\n"
-						  "    SELECT polname\n"
-						  "    || CASE WHEN polcmd != '*' THEN\n"
-						  "           E' (' || polcmd::pg_catalog.text || E'):'\n"
-						  "       ELSE E':'\n"
-						  "       END\n"
-						  "    || CASE WHEN polqual IS NOT NULL THEN\n"
-						  "           E'\\n  (u): ' || pg_catalog.pg_get_expr(polqual, polrelid)\n"
-						  "       ELSE E''\n"
-						  "       END\n"
-						  "    || CASE WHEN polwithcheck IS NOT NULL THEN\n"
-						  "           E'\\n  (c): ' || pg_catalog.pg_get_expr(polwithcheck, polrelid)\n"
-						  "       ELSE E''\n"
-						  "       END"
-						  "    || CASE WHEN polroles <> '{0}' THEN\n"
-						  "           E'\\n  to: ' || pg_catalog.array_to_string(\n"
-						  "               ARRAY(\n"
-						  "                   SELECT rolname\n"
-						  "                   FROM pg_catalog.pg_roles\n"
-						  "                   WHERE oid = ANY (polroles)\n"
-						  "                   ORDER BY 1\n"
-						  "               ), E', ')\n"
-						  "       ELSE E''\n"
-						  "       END\n"
-						  "    FROM pg_catalog.pg_policy pol\n"
-						  "    WHERE polrelid = c.oid), E'\\n')\n"
-						  "    AS \"%s\"",
-						  gettext_noop("Policies"));
-
-	if (pset.sversion >= 100000)
 		appendPQExpBuffer(&buf,
 						  ",\n  pg_catalog.array_to_string(ARRAY(\n"
 						  "    SELECT polname\n"
@@ -1666,7 +1612,7 @@ describeOneTableDetails(const char *schemaname,
 						   : "''"),
 						  oid);
 	}
-	else if (pset.sversion >= 100000)
+	else
 	{
 		appendPQExpBuffer(&buf,
 						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
@@ -1683,57 +1629,6 @@ describeOneTableDetails(const char *schemaname,
 						   : "''"),
 						  oid);
 	}
-	else if (pset.sversion >= 90500)
-	{
-		appendPQExpBuffer(&buf,
-						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
-						  "c.relhastriggers, c.relrowsecurity, c.relforcerowsecurity, "
-						  "c.relhasoids, false as relispartition, %s, c.reltablespace, "
-						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
-						  "c.relpersistence, c.relreplident\n"
-						  "FROM pg_catalog.pg_class c\n "
-						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
-						  "WHERE c.oid = '%s';",
-						  (verbose ?
-						   "pg_catalog.array_to_string(c.reloptions || "
-						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
-						   : "''"),
-						  oid);
-	}
-	else if (pset.sversion >= 90400)
-	{
-		appendPQExpBuffer(&buf,
-						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
-						  "c.relhastriggers, false, false, c.relhasoids, "
-						  "false as relispartition, %s, c.reltablespace, "
-						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
-						  "c.relpersistence, c.relreplident\n"
-						  "FROM pg_catalog.pg_class c\n "
-						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
-						  "WHERE c.oid = '%s';",
-						  (verbose ?
-						   "pg_catalog.array_to_string(c.reloptions || "
-						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
-						   : "''"),
-						  oid);
-	}
-	else
-	{
-		appendPQExpBuffer(&buf,
-						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
-						  "c.relhastriggers, false, false, c.relhasoids, "
-						  "false as relispartition, %s, c.reltablespace, "
-						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
-						  "c.relpersistence\n"
-						  "FROM pg_catalog.pg_class c\n "
-						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
-						  "WHERE c.oid = '%s';",
-						  (verbose ?
-						   "pg_catalog.array_to_string(c.reloptions || "
-						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
-						   : "''"),
-						  oid);
-	}
 
 	res = PSQLexec(buf.data);
 	if (!res)
@@ -1761,8 +1656,7 @@ describeOneTableDetails(const char *schemaname,
 	tableinfo.reloftype = (strcmp(PQgetvalue(res, 0, 11), "") != 0) ?
 		pg_strdup(PQgetvalue(res, 0, 11)) : NULL;
 	tableinfo.relpersistence = *(PQgetvalue(res, 0, 12));
-	tableinfo.relreplident = (pset.sversion >= 90400) ?
-		*(PQgetvalue(res, 0, 13)) : 'd';
+	tableinfo.relreplident = *(PQgetvalue(res, 0, 13));
 	if (pset.sversion >= 120000)
 		tableinfo.relam = PQgetisnull(res, 0, 14) ?
 			NULL : pg_strdup(PQgetvalue(res, 0, 14));
@@ -1781,8 +1675,6 @@ describeOneTableDetails(const char *schemaname,
 		char	   *footers[3] = {NULL, NULL, NULL};
 
 		printfPQExpBuffer(&buf, "/* %s */\n", _("Get sequence information"));
-		if (pset.sversion >= 100000)
-		{
 			appendPQExpBuffer(&buf,
 							  "SELECT pg_catalog.format_type(seqtypid, NULL) AS \"%s\",\n"
 							  "       seqstart AS \"%s\",\n"
@@ -1804,30 +1696,6 @@ describeOneTableDetails(const char *schemaname,
 							  "FROM pg_catalog.pg_sequence\n"
 							  "WHERE seqrelid = '%s';",
 							  oid);
-		}
-		else
-		{
-			appendPQExpBuffer(&buf,
-							  "SELECT 'bigint' AS \"%s\",\n"
-							  "       start_value AS \"%s\",\n"
-							  "       min_value AS \"%s\",\n"
-							  "       max_value AS \"%s\",\n"
-							  "       increment_by AS \"%s\",\n"
-							  "       CASE WHEN is_cycled THEN '%s' ELSE '%s' END AS \"%s\",\n"
-							  "       cache_value AS \"%s\"\n",
-							  gettext_noop("Type"),
-							  gettext_noop("Start"),
-							  gettext_noop("Minimum"),
-							  gettext_noop("Maximum"),
-							  gettext_noop("Increment"),
-							  gettext_noop("yes"),
-							  gettext_noop("no"),
-							  gettext_noop("Cycles?"),
-							  gettext_noop("Cache"));
-			appendPQExpBuffer(&buf, "FROM %s", fmtId(schemaname));
-			/* must be separate because fmtId isn't reentrant */
-			appendPQExpBuffer(&buf, ".%s;", fmtId(relationname));
-		}
 
 		res = PSQLexec(buf.data);
 		if (!res)
@@ -2045,10 +1913,7 @@ describeOneTableDetails(const char *schemaname,
 		appendPQExpBufferStr(&buf, ",\n  (SELECT c.collname FROM pg_catalog.pg_collation c, pg_catalog.pg_type t\n"
 							 "   WHERE c.oid = a.attcollation AND t.oid = a.atttypid AND a.attcollation <> t.typcollation) AS attcollation");
 		attcoll_col = cols++;
-		if (pset.sversion >= 100000)
 			appendPQExpBufferStr(&buf, ",\n  a.attidentity");
-		else
-			appendPQExpBufferStr(&buf, ",\n  ''::pg_catalog.char AS attidentity");
 		attidentity_col = cols++;
 		if (pset.sversion >= 120000)
 			appendPQExpBufferStr(&buf, ",\n  a.attgenerated");
@@ -2461,10 +2326,7 @@ describeOneTableDetails(const char *schemaname,
 							 CppAsString2(CONSTRAINT_EXCLUSION) ") AND "
 							 "condeferred) AS condeferred,\n");
 
-		if (pset.sversion >= 90400)
 			appendPQExpBufferStr(&buf, "i.indisreplident,\n");
-		else
-			appendPQExpBufferStr(&buf, "false AS indisreplident,\n");
 
 		if (pset.sversion >= 150000)
 			appendPQExpBufferStr(&buf, "i.indnullsnotdistinct,\n");
@@ -2569,10 +2431,7 @@ describeOneTableDetails(const char *schemaname,
 								 "pg_catalog.pg_get_indexdef(i.indexrelid, 0, true),\n  "
 								 "pg_catalog.pg_get_constraintdef(con.oid, true), "
 								 "contype, condeferrable, condeferred");
-			if (pset.sversion >= 90400)
 				appendPQExpBufferStr(&buf, ", i.indisreplident");
-			else
-				appendPQExpBufferStr(&buf, ", false AS indisreplident");
 			appendPQExpBufferStr(&buf, ", c2.reltablespace");
 			if (pset.sversion >= 180000)
 				appendPQExpBufferStr(&buf, ", con.conperiod");
@@ -2823,17 +2682,11 @@ describeOneTableDetails(const char *schemaname,
 		PQclear(result);
 
 		/* print any row-level policies */
-		if (pset.sversion >= 90500)
-		{
 			printfPQExpBuffer(&buf, "/* %s */\n",
 							  _("Get row-level policies for this table"));
 			appendPQExpBufferStr(&buf, "SELECT pol.polname,");
-			if (pset.sversion >= 100000)
 				appendPQExpBufferStr(&buf,
 									 " pol.polpermissive,\n");
-			else
-				appendPQExpBufferStr(&buf,
-									 " 't' as polpermissive,\n");
 			appendPQExpBuffer(&buf,
 							  "  CASE WHEN pol.polroles = '{0}' THEN NULL ELSE pg_catalog.array_to_string(array(select rolname from pg_catalog.pg_roles where oid = any (pol.polroles) order by 1),',') END,\n"
 							  "  pg_catalog.pg_get_expr(pol.polqual, pol.polrelid),\n"
@@ -2904,7 +2757,6 @@ describeOneTableDetails(const char *schemaname,
 				printTableAddFooter(&cont, buf.data);
 			}
 			PQclear(result);
-		}
 
 		/* print any extended statistics */
 		if (pset.sversion >= 140000)
@@ -3007,7 +2859,7 @@ describeOneTableDetails(const char *schemaname,
 			}
 			PQclear(result);
 		}
-		else if (pset.sversion >= 100000)
+		else
 		{
 			printfPQExpBuffer(&buf, "/* %s */\n",
 							  _("Get extended statistics for this table"));
@@ -3173,8 +3025,6 @@ describeOneTableDetails(const char *schemaname,
 		}
 
 		/* print any publications */
-		if (pset.sversion >= 100000)
-		{
 			printfPQExpBuffer(&buf, "/* %s */\n",
 							  _("Get publications that publish this table"));
 			if (pset.sversion >= 150000)
@@ -3284,7 +3134,6 @@ describeOneTableDetails(const char *schemaname,
 				printTableAddFooter(&cont, buf.data);
 			}
 			PQclear(result);
-		}
 
 		/* Print publications where the table is in the EXCEPT clause */
 		if (pset.sversion >= 190000)
@@ -3706,7 +3555,7 @@ describeOneTableDetails(const char *schemaname,
 							  "ORDER BY pg_catalog.pg_get_expr(c.relpartbound, c.oid) = 'DEFAULT',"
 							  " c.oid::pg_catalog.regclass::pg_catalog.text;",
 							  oid);
-		else if (pset.sversion >= 100000)
+		else
 			appendPQExpBuffer(&buf,
 							  "SELECT c.oid::pg_catalog.regclass, c.relkind,"
 							  " false AS inhdetachpending,"
@@ -3716,14 +3565,6 @@ describeOneTableDetails(const char *schemaname,
 							  "ORDER BY pg_catalog.pg_get_expr(c.relpartbound, c.oid) = 'DEFAULT',"
 							  " c.oid::pg_catalog.regclass::pg_catalog.text;",
 							  oid);
-		else
-			appendPQExpBuffer(&buf,
-							  "SELECT c.oid::pg_catalog.regclass, c.relkind,"
-							  " false AS inhdetachpending, NULL\n"
-							  "FROM pg_catalog.pg_class c, pg_catalog.pg_inherits i\n"
-							  "WHERE c.oid = i.inhrelid AND i.inhparent = '%s'\n"
-							  "ORDER BY c.oid::pg_catalog.regclass::pg_catalog.text;",
-							  oid);
 
 		result = PSQLexec(buf.data);
 		if (!result)
@@ -3964,11 +3805,7 @@ describeRoles(const char *pattern, bool verbose, bool showSystem)
 		ncols++;
 	}
 	appendPQExpBufferStr(&buf, "\n, r.rolreplication");
-
-	if (pset.sversion >= 90500)
-	{
 		appendPQExpBufferStr(&buf, "\n, r.rolbypassrls");
-	}
 
 	appendPQExpBufferStr(&buf, "\nFROM pg_catalog.pg_roles r\n");
 
@@ -4023,7 +3860,6 @@ describeRoles(const char *pattern, bool verbose, bool showSystem)
 		if (strcmp(PQgetvalue(res, i, (verbose ? 9 : 8)), "t") == 0)
 			add_role_attribute(&buf, _("Replication"));
 
-		if (pset.sversion >= 90500)
 			if (strcmp(PQgetvalue(res, i, (verbose ? 10 : 9)), "t") == 0)
 				add_role_attribute(&buf, _("Bypass RLS"));
 
@@ -4514,19 +4350,6 @@ listPartitionedTables(const char *reltypes, const char *pattern, bool verbose)
 	const char *tabletitle;
 	bool		mixed_output = false;
 
-	/*
-	 * Note: Declarative table partitioning is only supported as of Pg 10.0.
-	 */
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support declarative table partitioning.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	/* If no relation kind was selected, show them all */
 	if (!showTables && !showIndexes)
 		showTables = showIndexes = true;
@@ -5034,16 +4857,6 @@ listEventTriggers(const char *pattern, bool verbose)
 	static const bool translate_columns[] =
 	{false, false, false, true, false, false, false};
 
-	if (pset.sversion < 90300)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support event triggers.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching event triggers"));
@@ -5113,16 +4926,6 @@ listExtendedStats(const char *pattern, bool verbose)
 	PGresult   *res;
 	printQueryOpt myopt = pset.popt;
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support extended statistics.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching extended statistics"));
@@ -5352,7 +5155,6 @@ listCollations(const char *pattern, bool verbose, bool showSystem)
 					  gettext_noop("Schema"),
 					  gettext_noop("Name"));
 
-	if (pset.sversion >= 100000)
 		appendPQExpBuffer(&buf,
 						  "  CASE c.collprovider "
 						  "WHEN " CppAsString2(COLLPROVIDER_DEFAULT) " THEN 'default' "
@@ -5361,10 +5163,6 @@ listCollations(const char *pattern, bool verbose, bool showSystem)
 						  "WHEN " CppAsString2(COLLPROVIDER_ICU) " THEN 'icu' "
 						  "END AS \"%s\",\n",
 						  gettext_noop("Provider"));
-	else
-		appendPQExpBuffer(&buf,
-						  "  'libc' AS \"%s\",\n",
-						  gettext_noop("Provider"));
 
 	appendPQExpBuffer(&buf,
 					  "  c.collcollate AS \"%s\",\n"
@@ -6688,16 +6486,6 @@ listPublications(const char *pattern)
 	printQueryOpt myopt = pset.popt;
 	static const bool translate_columns[] = {false, false, false, false, false, false, false, false, false, false};
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support publications.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching publications"));
@@ -6835,16 +6623,6 @@ describePublications(const char *pattern)
 	PQExpBufferData title;
 	printTableContent cont;
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support publications.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	has_pubsequence = (pset.sversion >= 190000);
 	has_pubtruncate = (pset.sversion >= 110000);
 	has_pubgencols = (pset.sversion >= 180000);
@@ -7095,16 +6873,6 @@ describeSubscriptions(const char *pattern, bool verbose)
 		false, false, false, false, false, false, false, false, false, false,
 	false, false, false, false, false, false, false};
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support subscriptions.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching subscriptions"));
diff --git a/src/bin/psql/tab-complete.in.c b/src/bin/psql/tab-complete.in.c
index 46b9add0604..f4d842966bf 100644
--- a/src/bin/psql/tab-complete.in.c
+++ b/src/bin/psql/tab-complete.in.c
@@ -1209,6 +1209,18 @@ Keywords_for_list_of_owner_roles, "PUBLIC"
 "  FROM pg_catalog.pg_timezone_names() "\
 " WHERE pg_catalog.quote_literal(pg_catalog.lower(name)) LIKE pg_catalog.lower('%s')"
 
+#define Query_for_list_of_publications \
+"SELECT pubname "\
+"  FROM pg_catalog.pg_publication "\
+" WHERE pubname LIKE '%s'"
+
+#define Query_for_list_of_subscriptions \
+"SELECT s.subname "\
+"  FROM pg_catalog.pg_subscription s, pg_catalog.pg_database d"\
+" WHERE s.subname LIKE '%s' "\
+"   AND d.datname = pg_catalog.current_database() "\
+"   AND s.subdbid = d.oid"
+
 /* Privilege options shared between GRANT and REVOKE */
 #define Privilege_options_of_grant_and_revoke \
 "SELECT", "INSERT", "UPDATE", "DELETE", "TRUNCATE", "REFERENCES", "TRIGGER", \
@@ -1243,32 +1255,6 @@ Copy_common_options, "DEFAULT", "FORCE_NOT_NULL", "FORCE_NULL", "FREEZE", \
 #define Copy_to_options \
 Copy_common_options, "FORCE_QUOTE", "FORCE_ARRAY"
 
-/*
- * These object types were introduced later than our support cutoff of
- * server version 9.2.  We use the VersionedQuery infrastructure so that
- * we don't send certain-to-fail queries to older servers.
- */
-
-static const VersionedQuery Query_for_list_of_publications[] = {
-	{100000,
-		" SELECT pubname "
-		"   FROM pg_catalog.pg_publication "
-		"  WHERE pubname LIKE '%s'"
-	},
-	{0, NULL}
-};
-
-static const VersionedQuery Query_for_list_of_subscriptions[] = {
-	{100000,
-		" SELECT s.subname "
-		"   FROM pg_catalog.pg_subscription s, pg_catalog.pg_database d "
-		"  WHERE s.subname LIKE '%s' "
-		"    AND d.datname = pg_catalog.current_database() "
-		"    AND s.subdbid = d.oid"
-	},
-	{0, NULL}
-};
-
  /* Known command-starting keywords. */
 static const char *const sql_commands[] = {
 	"ABORT", "ALTER", "ANALYZE", "BEGIN", "CALL", "CHECKPOINT", "CLOSE", "CLUSTER",
@@ -1346,7 +1332,7 @@ static const pgsql_thing_t words_after_create[] = {
 	{"POLICY", NULL, NULL, NULL},
 	{"PROCEDURE", NULL, NULL, Query_for_list_of_procedures},
 	{"PROPERTY GRAPH", NULL, NULL, &Query_for_list_of_propgraphs},
-	{"PUBLICATION", NULL, Query_for_list_of_publications},
+	{"PUBLICATION", Query_for_list_of_publications},
 	{"ROLE", Query_for_list_of_roles},
 	{"ROUTINE", NULL, NULL, &Query_for_list_of_routines, NULL, THING_NO_CREATE},
 	{"RULE", "SELECT rulename FROM pg_catalog.pg_rules WHERE rulename LIKE '%s'"},
@@ -1354,7 +1340,7 @@ static const pgsql_thing_t words_after_create[] = {
 	{"SEQUENCE", NULL, NULL, &Query_for_list_of_sequences},
 	{"SERVER", Query_for_list_of_servers},
 	{"STATISTICS", NULL, NULL, &Query_for_list_of_statistics},
-	{"SUBSCRIPTION", NULL, Query_for_list_of_subscriptions},
+	{"SUBSCRIPTION", Query_for_list_of_subscriptions},
 	{"SYSTEM", NULL, NULL, NULL, NULL, THING_NO_CREATE | THING_NO_DROP},
 	{"TABLE", NULL, NULL, &Query_for_list_of_tables},
 	{"TABLESPACE", Query_for_list_of_tablespaces},
@@ -5701,9 +5687,9 @@ match_previous_words(int pattern_id,
 	else if (TailMatchesCS("\\dP*"))
 		COMPLETE_WITH_SCHEMA_QUERY(Query_for_list_of_partitioned_relations);
 	else if (TailMatchesCS("\\dRp*"))
-		COMPLETE_WITH_VERSIONED_QUERY(Query_for_list_of_publications);
+		COMPLETE_WITH_QUERY(Query_for_list_of_publications);
 	else if (TailMatchesCS("\\dRs*"))
-		COMPLETE_WITH_VERSIONED_QUERY(Query_for_list_of_subscriptions);
+		COMPLETE_WITH_QUERY(Query_for_list_of_subscriptions);
 	else if (TailMatchesCS("\\ds*"))
 		COMPLETE_WITH_SCHEMA_QUERY(Query_for_list_of_sequences);
 	else if (TailMatchesCS("\\dt*"))
-- 
2.50.1 (Apple Git-155)


--aHl3HfeiUuO3zeNC
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment;
	filename=v6-0004-run-pgindent-and-pgperltidy.patch



^ permalink  raw  reply  [nested|flat] 362+ messages in thread

* [PATCH v6 3/4] psql: bump minimum supported version to v10
@ 2026-04-17 18:34 Nathan Bossart <[email protected]>
  0 siblings, 0 replies; 362+ messages in thread

From: Nathan Bossart @ 2026-04-17 18:34 UTC (permalink / raw)

---
 doc/src/sgml/ref/psql-ref.sgml |   2 +-
 src/bin/psql/command.c         |  23 +---
 src/bin/psql/describe.c        | 244 +--------------------------------
 src/bin/psql/tab-complete.in.c |  46 +++----
 4 files changed, 27 insertions(+), 288 deletions(-)

diff --git a/doc/src/sgml/ref/psql-ref.sgml b/doc/src/sgml/ref/psql-ref.sgml
index 7c05afd4719..56c2692e618 100644
--- a/doc/src/sgml/ref/psql-ref.sgml
+++ b/doc/src/sgml/ref/psql-ref.sgml
@@ -5523,7 +5523,7 @@ PSQL_EDITOR_LINENUMBER_ARG='--line '
        or an older major version.  Backslash commands are particularly likely
        to fail if the server is of a newer version than <application>psql</application>
        itself.  However, backslash commands of the <literal>\d</literal> family should
-       work with servers of versions back to 9.2, though not necessarily with
+       work with servers of versions back to 10, though not necessarily with
        servers newer than <application>psql</application> itself.  The general
        functionality of running SQL commands and displaying query results
        should also work with servers of a newer major version, but this cannot
diff --git a/src/bin/psql/command.c b/src/bin/psql/command.c
index 01b8f11aadd..44ef11d980e 100644
--- a/src/bin/psql/command.c
+++ b/src/bin/psql/command.c
@@ -4471,10 +4471,10 @@ connection_warnings(bool in_startup)
 
 		/*
 		 * Warn if server's major version is newer than ours, or if server
-		 * predates our support cutoff (currently 9.2).
+		 * predates our support cutoff (currently 10).
 		 */
 		if (pset.sversion / 100 > client_ver / 100 ||
-			pset.sversion < 90200)
+			pset.sversion < 100000)
 			printf(_("WARNING: %s major version %s, server major version %s.\n"
 					 "         Some psql features might not work.\n"),
 				   pset.progname,
@@ -6278,15 +6278,13 @@ get_create_object_cmd(EditableObjectType obj_type, Oid oid,
 			 * ensure the right view gets replaced.  Also, check relation kind
 			 * to be sure it's a view.
 			 *
-			 * Starting with PG 9.4, views may have WITH [LOCAL|CASCADED]
+			 * Views may have WITH [LOCAL|CASCADED]
 			 * CHECK OPTION.  These are not part of the view definition
 			 * returned by pg_get_viewdef() and so need to be retrieved
-			 * separately.  Materialized views (introduced in 9.3) may have
+			 * separately.  Materialized views may have
 			 * arbitrary storage parameter reloptions.
 			 */
 			printfPQExpBuffer(query, "/* %s */\n", _("Get view's definition and details"));
-			if (pset.sversion >= 90400)
-			{
 				appendPQExpBuffer(query,
 								  "SELECT nspname, relname, relkind, "
 								  "pg_catalog.pg_get_viewdef(c.oid, true), "
@@ -6297,19 +6295,6 @@ get_create_object_cmd(EditableObjectType obj_type, Oid oid,
 								  "LEFT JOIN pg_catalog.pg_namespace n "
 								  "ON c.relnamespace = n.oid WHERE c.oid = %u",
 								  oid);
-			}
-			else
-			{
-				appendPQExpBuffer(query,
-								  "SELECT nspname, relname, relkind, "
-								  "pg_catalog.pg_get_viewdef(c.oid, true), "
-								  "c.reloptions AS reloptions, "
-								  "NULL AS checkoption "
-								  "FROM pg_catalog.pg_class c "
-								  "LEFT JOIN pg_catalog.pg_namespace n "
-								  "ON c.relnamespace = n.oid WHERE c.oid = %u",
-								  oid);
-			}
 			break;
 	}
 
diff --git a/src/bin/psql/describe.c b/src/bin/psql/describe.c
index af3935b0078..ce99137c613 100644
--- a/src/bin/psql/describe.c
+++ b/src/bin/psql/describe.c
@@ -3,9 +3,9 @@
  *
  * Support for the various \d ("describe") commands.  Note that the current
  * expectation is that all functions in this file will succeed when working
- * with servers of versions 9.2 and up.  It's okay to omit irrelevant
+ * with servers of versions 10 and up.  It's okay to omit irrelevant
  * information for an old server, but not to fail outright.  (But failing
- * against a pre-9.2 server is allowed.)
+ * against a pre-10 server is allowed.)
  *
  * Copyright (c) 2000-2026, PostgreSQL Global Development Group
  *
@@ -154,16 +154,6 @@ describeAccessMethods(const char *pattern, bool verbose)
 	printQueryOpt myopt = pset.popt;
 	static const bool translate_columns[] = {false, true, false, false};
 
-	if (pset.sversion < 90600)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support access methods.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching access methods"));
@@ -312,9 +302,6 @@ describeFunctions(const char *functypes, const char *func_pattern,
 	printQueryOpt myopt = pset.popt;
 	static const bool translate_columns[] = {false, false, false, false, true, true, true, false, true, true, false, false, false, false};
 
-	/* No "Parallel" column before 9.6 */
-	static const bool translate_columns_pre_96[] = {false, false, false, false, true, true, false, true, true, false, false, false, false};
-
 	if (strlen(functypes) != strspn(functypes, df_options))
 	{
 		pg_log_error("\\df only takes [%s] as options", df_options);
@@ -400,7 +387,6 @@ describeFunctions(const char *functypes, const char *func_pattern,
 						  gettext_noop("stable"),
 						  gettext_noop("volatile"),
 						  gettext_noop("Volatility"));
-		if (pset.sversion >= 90600)
 			appendPQExpBuffer(&buf,
 							  ",\n CASE\n"
 							  "  WHEN p.proparallel = "
@@ -613,16 +599,8 @@ describeFunctions(const char *functypes, const char *func_pattern,
 
 	myopt.title = _("List of functions");
 	myopt.translate_header = true;
-	if (pset.sversion >= 90600)
-	{
 		myopt.translate_columns = translate_columns;
 		myopt.n_translate_columns = lengthof(translate_columns);
-	}
-	else
-	{
-		myopt.translate_columns = translate_columns_pre_96;
-		myopt.n_translate_columns = lengthof(translate_columns_pre_96);
-	}
 
 	printQuery(res, &myopt, pset.queryFout, false, pset.logfile);
 
@@ -1108,38 +1086,6 @@ permissionsList(const char *pattern, bool showSystem)
 					  "  ), E'\\n') AS \"%s\"",
 					  gettext_noop("Column privileges"));
 
-	if (pset.sversion >= 90500 && pset.sversion < 100000)
-		appendPQExpBuffer(&buf,
-						  ",\n  pg_catalog.array_to_string(ARRAY(\n"
-						  "    SELECT polname\n"
-						  "    || CASE WHEN polcmd != '*' THEN\n"
-						  "           E' (' || polcmd::pg_catalog.text || E'):'\n"
-						  "       ELSE E':'\n"
-						  "       END\n"
-						  "    || CASE WHEN polqual IS NOT NULL THEN\n"
-						  "           E'\\n  (u): ' || pg_catalog.pg_get_expr(polqual, polrelid)\n"
-						  "       ELSE E''\n"
-						  "       END\n"
-						  "    || CASE WHEN polwithcheck IS NOT NULL THEN\n"
-						  "           E'\\n  (c): ' || pg_catalog.pg_get_expr(polwithcheck, polrelid)\n"
-						  "       ELSE E''\n"
-						  "       END"
-						  "    || CASE WHEN polroles <> '{0}' THEN\n"
-						  "           E'\\n  to: ' || pg_catalog.array_to_string(\n"
-						  "               ARRAY(\n"
-						  "                   SELECT rolname\n"
-						  "                   FROM pg_catalog.pg_roles\n"
-						  "                   WHERE oid = ANY (polroles)\n"
-						  "                   ORDER BY 1\n"
-						  "               ), E', ')\n"
-						  "       ELSE E''\n"
-						  "       END\n"
-						  "    FROM pg_catalog.pg_policy pol\n"
-						  "    WHERE polrelid = c.oid), E'\\n')\n"
-						  "    AS \"%s\"",
-						  gettext_noop("Policies"));
-
-	if (pset.sversion >= 100000)
 		appendPQExpBuffer(&buf,
 						  ",\n  pg_catalog.array_to_string(ARRAY(\n"
 						  "    SELECT polname\n"
@@ -1666,7 +1612,7 @@ describeOneTableDetails(const char *schemaname,
 						   : "''"),
 						  oid);
 	}
-	else if (pset.sversion >= 100000)
+	else
 	{
 		appendPQExpBuffer(&buf,
 						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
@@ -1683,57 +1629,6 @@ describeOneTableDetails(const char *schemaname,
 						   : "''"),
 						  oid);
 	}
-	else if (pset.sversion >= 90500)
-	{
-		appendPQExpBuffer(&buf,
-						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
-						  "c.relhastriggers, c.relrowsecurity, c.relforcerowsecurity, "
-						  "c.relhasoids, false as relispartition, %s, c.reltablespace, "
-						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
-						  "c.relpersistence, c.relreplident\n"
-						  "FROM pg_catalog.pg_class c\n "
-						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
-						  "WHERE c.oid = '%s';",
-						  (verbose ?
-						   "pg_catalog.array_to_string(c.reloptions || "
-						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
-						   : "''"),
-						  oid);
-	}
-	else if (pset.sversion >= 90400)
-	{
-		appendPQExpBuffer(&buf,
-						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
-						  "c.relhastriggers, false, false, c.relhasoids, "
-						  "false as relispartition, %s, c.reltablespace, "
-						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
-						  "c.relpersistence, c.relreplident\n"
-						  "FROM pg_catalog.pg_class c\n "
-						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
-						  "WHERE c.oid = '%s';",
-						  (verbose ?
-						   "pg_catalog.array_to_string(c.reloptions || "
-						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
-						   : "''"),
-						  oid);
-	}
-	else
-	{
-		appendPQExpBuffer(&buf,
-						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
-						  "c.relhastriggers, false, false, c.relhasoids, "
-						  "false as relispartition, %s, c.reltablespace, "
-						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
-						  "c.relpersistence\n"
-						  "FROM pg_catalog.pg_class c\n "
-						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
-						  "WHERE c.oid = '%s';",
-						  (verbose ?
-						   "pg_catalog.array_to_string(c.reloptions || "
-						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
-						   : "''"),
-						  oid);
-	}
 
 	res = PSQLexec(buf.data);
 	if (!res)
@@ -1761,8 +1656,7 @@ describeOneTableDetails(const char *schemaname,
 	tableinfo.reloftype = (strcmp(PQgetvalue(res, 0, 11), "") != 0) ?
 		pg_strdup(PQgetvalue(res, 0, 11)) : NULL;
 	tableinfo.relpersistence = *(PQgetvalue(res, 0, 12));
-	tableinfo.relreplident = (pset.sversion >= 90400) ?
-		*(PQgetvalue(res, 0, 13)) : 'd';
+	tableinfo.relreplident = *(PQgetvalue(res, 0, 13));
 	if (pset.sversion >= 120000)
 		tableinfo.relam = PQgetisnull(res, 0, 14) ?
 			NULL : pg_strdup(PQgetvalue(res, 0, 14));
@@ -1781,8 +1675,6 @@ describeOneTableDetails(const char *schemaname,
 		char	   *footers[3] = {NULL, NULL, NULL};
 
 		printfPQExpBuffer(&buf, "/* %s */\n", _("Get sequence information"));
-		if (pset.sversion >= 100000)
-		{
 			appendPQExpBuffer(&buf,
 							  "SELECT pg_catalog.format_type(seqtypid, NULL) AS \"%s\",\n"
 							  "       seqstart AS \"%s\",\n"
@@ -1804,30 +1696,6 @@ describeOneTableDetails(const char *schemaname,
 							  "FROM pg_catalog.pg_sequence\n"
 							  "WHERE seqrelid = '%s';",
 							  oid);
-		}
-		else
-		{
-			appendPQExpBuffer(&buf,
-							  "SELECT 'bigint' AS \"%s\",\n"
-							  "       start_value AS \"%s\",\n"
-							  "       min_value AS \"%s\",\n"
-							  "       max_value AS \"%s\",\n"
-							  "       increment_by AS \"%s\",\n"
-							  "       CASE WHEN is_cycled THEN '%s' ELSE '%s' END AS \"%s\",\n"
-							  "       cache_value AS \"%s\"\n",
-							  gettext_noop("Type"),
-							  gettext_noop("Start"),
-							  gettext_noop("Minimum"),
-							  gettext_noop("Maximum"),
-							  gettext_noop("Increment"),
-							  gettext_noop("yes"),
-							  gettext_noop("no"),
-							  gettext_noop("Cycles?"),
-							  gettext_noop("Cache"));
-			appendPQExpBuffer(&buf, "FROM %s", fmtId(schemaname));
-			/* must be separate because fmtId isn't reentrant */
-			appendPQExpBuffer(&buf, ".%s;", fmtId(relationname));
-		}
 
 		res = PSQLexec(buf.data);
 		if (!res)
@@ -2045,10 +1913,7 @@ describeOneTableDetails(const char *schemaname,
 		appendPQExpBufferStr(&buf, ",\n  (SELECT c.collname FROM pg_catalog.pg_collation c, pg_catalog.pg_type t\n"
 							 "   WHERE c.oid = a.attcollation AND t.oid = a.atttypid AND a.attcollation <> t.typcollation) AS attcollation");
 		attcoll_col = cols++;
-		if (pset.sversion >= 100000)
 			appendPQExpBufferStr(&buf, ",\n  a.attidentity");
-		else
-			appendPQExpBufferStr(&buf, ",\n  ''::pg_catalog.char AS attidentity");
 		attidentity_col = cols++;
 		if (pset.sversion >= 120000)
 			appendPQExpBufferStr(&buf, ",\n  a.attgenerated");
@@ -2461,10 +2326,7 @@ describeOneTableDetails(const char *schemaname,
 							 CppAsString2(CONSTRAINT_EXCLUSION) ") AND "
 							 "condeferred) AS condeferred,\n");
 
-		if (pset.sversion >= 90400)
 			appendPQExpBufferStr(&buf, "i.indisreplident,\n");
-		else
-			appendPQExpBufferStr(&buf, "false AS indisreplident,\n");
 
 		if (pset.sversion >= 150000)
 			appendPQExpBufferStr(&buf, "i.indnullsnotdistinct,\n");
@@ -2569,10 +2431,7 @@ describeOneTableDetails(const char *schemaname,
 								 "pg_catalog.pg_get_indexdef(i.indexrelid, 0, true),\n  "
 								 "pg_catalog.pg_get_constraintdef(con.oid, true), "
 								 "contype, condeferrable, condeferred");
-			if (pset.sversion >= 90400)
 				appendPQExpBufferStr(&buf, ", i.indisreplident");
-			else
-				appendPQExpBufferStr(&buf, ", false AS indisreplident");
 			appendPQExpBufferStr(&buf, ", c2.reltablespace");
 			if (pset.sversion >= 180000)
 				appendPQExpBufferStr(&buf, ", con.conperiod");
@@ -2823,17 +2682,11 @@ describeOneTableDetails(const char *schemaname,
 		PQclear(result);
 
 		/* print any row-level policies */
-		if (pset.sversion >= 90500)
-		{
 			printfPQExpBuffer(&buf, "/* %s */\n",
 							  _("Get row-level policies for this table"));
 			appendPQExpBufferStr(&buf, "SELECT pol.polname,");
-			if (pset.sversion >= 100000)
 				appendPQExpBufferStr(&buf,
 									 " pol.polpermissive,\n");
-			else
-				appendPQExpBufferStr(&buf,
-									 " 't' as polpermissive,\n");
 			appendPQExpBuffer(&buf,
 							  "  CASE WHEN pol.polroles = '{0}' THEN NULL ELSE pg_catalog.array_to_string(array(select rolname from pg_catalog.pg_roles where oid = any (pol.polroles) order by 1),',') END,\n"
 							  "  pg_catalog.pg_get_expr(pol.polqual, pol.polrelid),\n"
@@ -2904,7 +2757,6 @@ describeOneTableDetails(const char *schemaname,
 				printTableAddFooter(&cont, buf.data);
 			}
 			PQclear(result);
-		}
 
 		/* print any extended statistics */
 		if (pset.sversion >= 140000)
@@ -3007,7 +2859,7 @@ describeOneTableDetails(const char *schemaname,
 			}
 			PQclear(result);
 		}
-		else if (pset.sversion >= 100000)
+		else
 		{
 			printfPQExpBuffer(&buf, "/* %s */\n",
 							  _("Get extended statistics for this table"));
@@ -3173,8 +3025,6 @@ describeOneTableDetails(const char *schemaname,
 		}
 
 		/* print any publications */
-		if (pset.sversion >= 100000)
-		{
 			printfPQExpBuffer(&buf, "/* %s */\n",
 							  _("Get publications that publish this table"));
 			if (pset.sversion >= 150000)
@@ -3284,7 +3134,6 @@ describeOneTableDetails(const char *schemaname,
 				printTableAddFooter(&cont, buf.data);
 			}
 			PQclear(result);
-		}
 
 		/* Print publications where the table is in the EXCEPT clause */
 		if (pset.sversion >= 190000)
@@ -3706,7 +3555,7 @@ describeOneTableDetails(const char *schemaname,
 							  "ORDER BY pg_catalog.pg_get_expr(c.relpartbound, c.oid) = 'DEFAULT',"
 							  " c.oid::pg_catalog.regclass::pg_catalog.text;",
 							  oid);
-		else if (pset.sversion >= 100000)
+		else
 			appendPQExpBuffer(&buf,
 							  "SELECT c.oid::pg_catalog.regclass, c.relkind,"
 							  " false AS inhdetachpending,"
@@ -3716,14 +3565,6 @@ describeOneTableDetails(const char *schemaname,
 							  "ORDER BY pg_catalog.pg_get_expr(c.relpartbound, c.oid) = 'DEFAULT',"
 							  " c.oid::pg_catalog.regclass::pg_catalog.text;",
 							  oid);
-		else
-			appendPQExpBuffer(&buf,
-							  "SELECT c.oid::pg_catalog.regclass, c.relkind,"
-							  " false AS inhdetachpending, NULL\n"
-							  "FROM pg_catalog.pg_class c, pg_catalog.pg_inherits i\n"
-							  "WHERE c.oid = i.inhrelid AND i.inhparent = '%s'\n"
-							  "ORDER BY c.oid::pg_catalog.regclass::pg_catalog.text;",
-							  oid);
 
 		result = PSQLexec(buf.data);
 		if (!result)
@@ -3964,11 +3805,7 @@ describeRoles(const char *pattern, bool verbose, bool showSystem)
 		ncols++;
 	}
 	appendPQExpBufferStr(&buf, "\n, r.rolreplication");
-
-	if (pset.sversion >= 90500)
-	{
 		appendPQExpBufferStr(&buf, "\n, r.rolbypassrls");
-	}
 
 	appendPQExpBufferStr(&buf, "\nFROM pg_catalog.pg_roles r\n");
 
@@ -4023,7 +3860,6 @@ describeRoles(const char *pattern, bool verbose, bool showSystem)
 		if (strcmp(PQgetvalue(res, i, (verbose ? 9 : 8)), "t") == 0)
 			add_role_attribute(&buf, _("Replication"));
 
-		if (pset.sversion >= 90500)
 			if (strcmp(PQgetvalue(res, i, (verbose ? 10 : 9)), "t") == 0)
 				add_role_attribute(&buf, _("Bypass RLS"));
 
@@ -4514,19 +4350,6 @@ listPartitionedTables(const char *reltypes, const char *pattern, bool verbose)
 	const char *tabletitle;
 	bool		mixed_output = false;
 
-	/*
-	 * Note: Declarative table partitioning is only supported as of Pg 10.0.
-	 */
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support declarative table partitioning.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	/* If no relation kind was selected, show them all */
 	if (!showTables && !showIndexes)
 		showTables = showIndexes = true;
@@ -5034,16 +4857,6 @@ listEventTriggers(const char *pattern, bool verbose)
 	static const bool translate_columns[] =
 	{false, false, false, true, false, false, false};
 
-	if (pset.sversion < 90300)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support event triggers.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching event triggers"));
@@ -5113,16 +4926,6 @@ listExtendedStats(const char *pattern, bool verbose)
 	PGresult   *res;
 	printQueryOpt myopt = pset.popt;
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support extended statistics.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching extended statistics"));
@@ -5352,7 +5155,6 @@ listCollations(const char *pattern, bool verbose, bool showSystem)
 					  gettext_noop("Schema"),
 					  gettext_noop("Name"));
 
-	if (pset.sversion >= 100000)
 		appendPQExpBuffer(&buf,
 						  "  CASE c.collprovider "
 						  "WHEN " CppAsString2(COLLPROVIDER_DEFAULT) " THEN 'default' "
@@ -5361,10 +5163,6 @@ listCollations(const char *pattern, bool verbose, bool showSystem)
 						  "WHEN " CppAsString2(COLLPROVIDER_ICU) " THEN 'icu' "
 						  "END AS \"%s\",\n",
 						  gettext_noop("Provider"));
-	else
-		appendPQExpBuffer(&buf,
-						  "  'libc' AS \"%s\",\n",
-						  gettext_noop("Provider"));
 
 	appendPQExpBuffer(&buf,
 					  "  c.collcollate AS \"%s\",\n"
@@ -6688,16 +6486,6 @@ listPublications(const char *pattern)
 	printQueryOpt myopt = pset.popt;
 	static const bool translate_columns[] = {false, false, false, false, false, false, false, false, false, false};
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support publications.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching publications"));
@@ -6835,16 +6623,6 @@ describePublications(const char *pattern)
 	PQExpBufferData title;
 	printTableContent cont;
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support publications.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	has_pubsequence = (pset.sversion >= 190000);
 	has_pubtruncate = (pset.sversion >= 110000);
 	has_pubgencols = (pset.sversion >= 180000);
@@ -7095,16 +6873,6 @@ describeSubscriptions(const char *pattern, bool verbose)
 		false, false, false, false, false, false, false, false, false, false,
 	false, false, false, false, false, false, false};
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support subscriptions.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching subscriptions"));
diff --git a/src/bin/psql/tab-complete.in.c b/src/bin/psql/tab-complete.in.c
index 46b9add0604..f4d842966bf 100644
--- a/src/bin/psql/tab-complete.in.c
+++ b/src/bin/psql/tab-complete.in.c
@@ -1209,6 +1209,18 @@ Keywords_for_list_of_owner_roles, "PUBLIC"
 "  FROM pg_catalog.pg_timezone_names() "\
 " WHERE pg_catalog.quote_literal(pg_catalog.lower(name)) LIKE pg_catalog.lower('%s')"
 
+#define Query_for_list_of_publications \
+"SELECT pubname "\
+"  FROM pg_catalog.pg_publication "\
+" WHERE pubname LIKE '%s'"
+
+#define Query_for_list_of_subscriptions \
+"SELECT s.subname "\
+"  FROM pg_catalog.pg_subscription s, pg_catalog.pg_database d"\
+" WHERE s.subname LIKE '%s' "\
+"   AND d.datname = pg_catalog.current_database() "\
+"   AND s.subdbid = d.oid"
+
 /* Privilege options shared between GRANT and REVOKE */
 #define Privilege_options_of_grant_and_revoke \
 "SELECT", "INSERT", "UPDATE", "DELETE", "TRUNCATE", "REFERENCES", "TRIGGER", \
@@ -1243,32 +1255,6 @@ Copy_common_options, "DEFAULT", "FORCE_NOT_NULL", "FORCE_NULL", "FREEZE", \
 #define Copy_to_options \
 Copy_common_options, "FORCE_QUOTE", "FORCE_ARRAY"
 
-/*
- * These object types were introduced later than our support cutoff of
- * server version 9.2.  We use the VersionedQuery infrastructure so that
- * we don't send certain-to-fail queries to older servers.
- */
-
-static const VersionedQuery Query_for_list_of_publications[] = {
-	{100000,
-		" SELECT pubname "
-		"   FROM pg_catalog.pg_publication "
-		"  WHERE pubname LIKE '%s'"
-	},
-	{0, NULL}
-};
-
-static const VersionedQuery Query_for_list_of_subscriptions[] = {
-	{100000,
-		" SELECT s.subname "
-		"   FROM pg_catalog.pg_subscription s, pg_catalog.pg_database d "
-		"  WHERE s.subname LIKE '%s' "
-		"    AND d.datname = pg_catalog.current_database() "
-		"    AND s.subdbid = d.oid"
-	},
-	{0, NULL}
-};
-
  /* Known command-starting keywords. */
 static const char *const sql_commands[] = {
 	"ABORT", "ALTER", "ANALYZE", "BEGIN", "CALL", "CHECKPOINT", "CLOSE", "CLUSTER",
@@ -1346,7 +1332,7 @@ static const pgsql_thing_t words_after_create[] = {
 	{"POLICY", NULL, NULL, NULL},
 	{"PROCEDURE", NULL, NULL, Query_for_list_of_procedures},
 	{"PROPERTY GRAPH", NULL, NULL, &Query_for_list_of_propgraphs},
-	{"PUBLICATION", NULL, Query_for_list_of_publications},
+	{"PUBLICATION", Query_for_list_of_publications},
 	{"ROLE", Query_for_list_of_roles},
 	{"ROUTINE", NULL, NULL, &Query_for_list_of_routines, NULL, THING_NO_CREATE},
 	{"RULE", "SELECT rulename FROM pg_catalog.pg_rules WHERE rulename LIKE '%s'"},
@@ -1354,7 +1340,7 @@ static const pgsql_thing_t words_after_create[] = {
 	{"SEQUENCE", NULL, NULL, &Query_for_list_of_sequences},
 	{"SERVER", Query_for_list_of_servers},
 	{"STATISTICS", NULL, NULL, &Query_for_list_of_statistics},
-	{"SUBSCRIPTION", NULL, Query_for_list_of_subscriptions},
+	{"SUBSCRIPTION", Query_for_list_of_subscriptions},
 	{"SYSTEM", NULL, NULL, NULL, NULL, THING_NO_CREATE | THING_NO_DROP},
 	{"TABLE", NULL, NULL, &Query_for_list_of_tables},
 	{"TABLESPACE", Query_for_list_of_tablespaces},
@@ -5701,9 +5687,9 @@ match_previous_words(int pattern_id,
 	else if (TailMatchesCS("\\dP*"))
 		COMPLETE_WITH_SCHEMA_QUERY(Query_for_list_of_partitioned_relations);
 	else if (TailMatchesCS("\\dRp*"))
-		COMPLETE_WITH_VERSIONED_QUERY(Query_for_list_of_publications);
+		COMPLETE_WITH_QUERY(Query_for_list_of_publications);
 	else if (TailMatchesCS("\\dRs*"))
-		COMPLETE_WITH_VERSIONED_QUERY(Query_for_list_of_subscriptions);
+		COMPLETE_WITH_QUERY(Query_for_list_of_subscriptions);
 	else if (TailMatchesCS("\\ds*"))
 		COMPLETE_WITH_SCHEMA_QUERY(Query_for_list_of_sequences);
 	else if (TailMatchesCS("\\dt*"))
-- 
2.50.1 (Apple Git-155)


--aHl3HfeiUuO3zeNC
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment;
	filename=v6-0004-run-pgindent-and-pgperltidy.patch



^ permalink  raw  reply  [nested|flat] 362+ messages in thread

* [PATCH v2 3/4] psql: bump minimum supported version to v10
@ 2026-04-17 18:34 Nathan Bossart <[email protected]>
  0 siblings, 0 replies; 362+ messages in thread

From: Nathan Bossart @ 2026-04-17 18:34 UTC (permalink / raw)

---
 doc/src/sgml/ref/psql-ref.sgml |   2 +-
 src/bin/psql/command.c         |  23 +--
 src/bin/psql/describe.c        | 255 +--------------------------------
 3 files changed, 11 insertions(+), 269 deletions(-)

diff --git a/doc/src/sgml/ref/psql-ref.sgml b/doc/src/sgml/ref/psql-ref.sgml
index 7c05afd4719..56c2692e618 100644
--- a/doc/src/sgml/ref/psql-ref.sgml
+++ b/doc/src/sgml/ref/psql-ref.sgml
@@ -5523,7 +5523,7 @@ PSQL_EDITOR_LINENUMBER_ARG='--line '
        or an older major version.  Backslash commands are particularly likely
        to fail if the server is of a newer version than <application>psql</application>
        itself.  However, backslash commands of the <literal>\d</literal> family should
-       work with servers of versions back to 9.2, though not necessarily with
+       work with servers of versions back to 10, though not necessarily with
        servers newer than <application>psql</application> itself.  The general
        functionality of running SQL commands and displaying query results
        should also work with servers of a newer major version, but this cannot
diff --git a/src/bin/psql/command.c b/src/bin/psql/command.c
index 493400f9090..c9573d4b765 100644
--- a/src/bin/psql/command.c
+++ b/src/bin/psql/command.c
@@ -4471,10 +4471,10 @@ connection_warnings(bool in_startup)
 
 		/*
 		 * Warn if server's major version is newer than ours, or if server
-		 * predates our support cutoff (currently 9.2).
+		 * predates our support cutoff (currently 10).
 		 */
 		if (pset.sversion / 100 > client_ver / 100 ||
-			pset.sversion < 90200)
+			pset.sversion < 100000)
 			printf(_("WARNING: %s major version %s, server major version %s.\n"
 					 "         Some psql features might not work.\n"),
 				   pset.progname,
@@ -6272,15 +6272,13 @@ get_create_object_cmd(EditableObjectType obj_type, Oid oid,
 			 * ensure the right view gets replaced.  Also, check relation kind
 			 * to be sure it's a view.
 			 *
-			 * Starting with PG 9.4, views may have WITH [LOCAL|CASCADED]
+			 * Views may have WITH [LOCAL|CASCADED]
 			 * CHECK OPTION.  These are not part of the view definition
 			 * returned by pg_get_viewdef() and so need to be retrieved
-			 * separately.  Materialized views (introduced in 9.3) may have
+			 * separately.  Materialized views may have
 			 * arbitrary storage parameter reloptions.
 			 */
 			printfPQExpBuffer(query, "/* %s */\n", _("Get view's definition and details"));
-			if (pset.sversion >= 90400)
-			{
 				appendPQExpBuffer(query,
 								  "SELECT nspname, relname, relkind, "
 								  "pg_catalog.pg_get_viewdef(c.oid, true), "
@@ -6291,19 +6289,6 @@ get_create_object_cmd(EditableObjectType obj_type, Oid oid,
 								  "LEFT JOIN pg_catalog.pg_namespace n "
 								  "ON c.relnamespace = n.oid WHERE c.oid = %u",
 								  oid);
-			}
-			else
-			{
-				appendPQExpBuffer(query,
-								  "SELECT nspname, relname, relkind, "
-								  "pg_catalog.pg_get_viewdef(c.oid, true), "
-								  "c.reloptions AS reloptions, "
-								  "NULL AS checkoption "
-								  "FROM pg_catalog.pg_class c "
-								  "LEFT JOIN pg_catalog.pg_namespace n "
-								  "ON c.relnamespace = n.oid WHERE c.oid = %u",
-								  oid);
-			}
 			break;
 	}
 
diff --git a/src/bin/psql/describe.c b/src/bin/psql/describe.c
index e1449654f96..76d299fb55c 100644
--- a/src/bin/psql/describe.c
+++ b/src/bin/psql/describe.c
@@ -3,9 +3,9 @@
  *
  * Support for the various \d ("describe") commands.  Note that the current
  * expectation is that all functions in this file will succeed when working
- * with servers of versions 9.2 and up.  It's okay to omit irrelevant
+ * with servers of versions 10 and up.  It's okay to omit irrelevant
  * information for an old server, but not to fail outright.  (But failing
- * against a pre-9.2 server is allowed.)
+ * against a pre-10 server is allowed.)
  *
  * Copyright (c) 2000-2026, PostgreSQL Global Development Group
  *
@@ -98,20 +98,12 @@ describeAggregates(const char *pattern, bool verbose, bool showSystem)
 					  gettext_noop("Result data type"),
 					  gettext_noop("Argument data types"));
 
-	if (pset.sversion >= 110000)
 		appendPQExpBuffer(&buf,
 						  "  pg_catalog.obj_description(p.oid, 'pg_proc') as \"%s\"\n"
 						  "FROM pg_catalog.pg_proc p\n"
 						  "     LEFT JOIN pg_catalog.pg_namespace n ON n.oid = p.pronamespace\n"
 						  "WHERE p.prokind = " CppAsString2(PROKIND_AGGREGATE) "\n",
 						  gettext_noop("Description"));
-	else
-		appendPQExpBuffer(&buf,
-						  "  pg_catalog.obj_description(p.oid, 'pg_proc') as \"%s\"\n"
-						  "FROM pg_catalog.pg_proc p\n"
-						  "     LEFT JOIN pg_catalog.pg_namespace n ON n.oid = p.pronamespace\n"
-						  "WHERE p.proisagg\n",
-						  gettext_noop("Description"));
 
 	if (!showSystem && !pattern)
 		appendPQExpBufferStr(&buf, "      AND n.nspname <> 'pg_catalog'\n"
@@ -154,16 +146,6 @@ describeAccessMethods(const char *pattern, bool verbose)
 	printQueryOpt myopt = pset.popt;
 	static const bool translate_columns[] = {false, true, false, false};
 
-	if (pset.sversion < 90600)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support access methods.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching access methods"));
@@ -312,9 +294,6 @@ describeFunctions(const char *functypes, const char *func_pattern,
 	printQueryOpt myopt = pset.popt;
 	static const bool translate_columns[] = {false, false, false, false, true, true, true, false, true, true, false, false, false, false};
 
-	/* No "Parallel" column before 9.6 */
-	static const bool translate_columns_pre_96[] = {false, false, false, false, true, true, false, true, true, false, false, false, false};
-
 	if (strlen(functypes) != strspn(functypes, df_options))
 	{
 		pg_log_error("\\df only takes [%s] as options", df_options);
@@ -400,7 +379,6 @@ describeFunctions(const char *functypes, const char *func_pattern,
 						  gettext_noop("stable"),
 						  gettext_noop("volatile"),
 						  gettext_noop("Volatility"));
-		if (pset.sversion >= 90600)
 			appendPQExpBuffer(&buf,
 							  ",\n CASE\n"
 							  "  WHEN p.proparallel = "
@@ -613,16 +591,8 @@ describeFunctions(const char *functypes, const char *func_pattern,
 
 	myopt.title = _("List of functions");
 	myopt.translate_header = true;
-	if (pset.sversion >= 90600)
-	{
 		myopt.translate_columns = translate_columns;
 		myopt.n_translate_columns = lengthof(translate_columns);
-	}
-	else
-	{
-		myopt.translate_columns = translate_columns_pre_96;
-		myopt.n_translate_columns = lengthof(translate_columns_pre_96);
-	}
 
 	printQuery(res, &myopt, pset.queryFout, false, pset.logfile);
 
@@ -1108,38 +1078,6 @@ permissionsList(const char *pattern, bool showSystem)
 					  "  ), E'\\n') AS \"%s\"",
 					  gettext_noop("Column privileges"));
 
-	if (pset.sversion >= 90500 && pset.sversion < 100000)
-		appendPQExpBuffer(&buf,
-						  ",\n  pg_catalog.array_to_string(ARRAY(\n"
-						  "    SELECT polname\n"
-						  "    || CASE WHEN polcmd != '*' THEN\n"
-						  "           E' (' || polcmd::pg_catalog.text || E'):'\n"
-						  "       ELSE E':'\n"
-						  "       END\n"
-						  "    || CASE WHEN polqual IS NOT NULL THEN\n"
-						  "           E'\\n  (u): ' || pg_catalog.pg_get_expr(polqual, polrelid)\n"
-						  "       ELSE E''\n"
-						  "       END\n"
-						  "    || CASE WHEN polwithcheck IS NOT NULL THEN\n"
-						  "           E'\\n  (c): ' || pg_catalog.pg_get_expr(polwithcheck, polrelid)\n"
-						  "       ELSE E''\n"
-						  "       END"
-						  "    || CASE WHEN polroles <> '{0}' THEN\n"
-						  "           E'\\n  to: ' || pg_catalog.array_to_string(\n"
-						  "               ARRAY(\n"
-						  "                   SELECT rolname\n"
-						  "                   FROM pg_catalog.pg_roles\n"
-						  "                   WHERE oid = ANY (polroles)\n"
-						  "                   ORDER BY 1\n"
-						  "               ), E', ')\n"
-						  "       ELSE E''\n"
-						  "       END\n"
-						  "    FROM pg_catalog.pg_policy pol\n"
-						  "    WHERE polrelid = c.oid), E'\\n')\n"
-						  "    AS \"%s\"",
-						  gettext_noop("Policies"));
-
-	if (pset.sversion >= 100000)
 		appendPQExpBuffer(&buf,
 						  ",\n  pg_catalog.array_to_string(ARRAY(\n"
 						  "    SELECT polname\n"
@@ -1666,7 +1604,7 @@ describeOneTableDetails(const char *schemaname,
 						   : "''"),
 						  oid);
 	}
-	else if (pset.sversion >= 100000)
+	else
 	{
 		appendPQExpBuffer(&buf,
 						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
@@ -1683,57 +1621,6 @@ describeOneTableDetails(const char *schemaname,
 						   : "''"),
 						  oid);
 	}
-	else if (pset.sversion >= 90500)
-	{
-		appendPQExpBuffer(&buf,
-						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
-						  "c.relhastriggers, c.relrowsecurity, c.relforcerowsecurity, "
-						  "c.relhasoids, false as relispartition, %s, c.reltablespace, "
-						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
-						  "c.relpersistence, c.relreplident\n"
-						  "FROM pg_catalog.pg_class c\n "
-						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
-						  "WHERE c.oid = '%s';",
-						  (verbose ?
-						   "pg_catalog.array_to_string(c.reloptions || "
-						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
-						   : "''"),
-						  oid);
-	}
-	else if (pset.sversion >= 90400)
-	{
-		appendPQExpBuffer(&buf,
-						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
-						  "c.relhastriggers, false, false, c.relhasoids, "
-						  "false as relispartition, %s, c.reltablespace, "
-						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
-						  "c.relpersistence, c.relreplident\n"
-						  "FROM pg_catalog.pg_class c\n "
-						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
-						  "WHERE c.oid = '%s';",
-						  (verbose ?
-						   "pg_catalog.array_to_string(c.reloptions || "
-						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
-						   : "''"),
-						  oid);
-	}
-	else
-	{
-		appendPQExpBuffer(&buf,
-						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
-						  "c.relhastriggers, false, false, c.relhasoids, "
-						  "false as relispartition, %s, c.reltablespace, "
-						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
-						  "c.relpersistence\n"
-						  "FROM pg_catalog.pg_class c\n "
-						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
-						  "WHERE c.oid = '%s';",
-						  (verbose ?
-						   "pg_catalog.array_to_string(c.reloptions || "
-						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
-						   : "''"),
-						  oid);
-	}
 
 	res = PSQLexec(buf.data);
 	if (!res)
@@ -1761,8 +1648,7 @@ describeOneTableDetails(const char *schemaname,
 	tableinfo.reloftype = (strcmp(PQgetvalue(res, 0, 11), "") != 0) ?
 		pg_strdup(PQgetvalue(res, 0, 11)) : NULL;
 	tableinfo.relpersistence = *(PQgetvalue(res, 0, 12));
-	tableinfo.relreplident = (pset.sversion >= 90400) ?
-		*(PQgetvalue(res, 0, 13)) : 'd';
+	tableinfo.relreplident = *(PQgetvalue(res, 0, 13));
 	if (pset.sversion >= 120000)
 		tableinfo.relam = PQgetisnull(res, 0, 14) ?
 			NULL : pg_strdup(PQgetvalue(res, 0, 14));
@@ -1781,8 +1667,6 @@ describeOneTableDetails(const char *schemaname,
 		char	   *footers[3] = {NULL, NULL, NULL};
 
 		printfPQExpBuffer(&buf, "/* %s */\n", _("Get sequence information"));
-		if (pset.sversion >= 100000)
-		{
 			appendPQExpBuffer(&buf,
 							  "SELECT pg_catalog.format_type(seqtypid, NULL) AS \"%s\",\n"
 							  "       seqstart AS \"%s\",\n"
@@ -1804,30 +1688,6 @@ describeOneTableDetails(const char *schemaname,
 							  "FROM pg_catalog.pg_sequence\n"
 							  "WHERE seqrelid = '%s';",
 							  oid);
-		}
-		else
-		{
-			appendPQExpBuffer(&buf,
-							  "SELECT 'bigint' AS \"%s\",\n"
-							  "       start_value AS \"%s\",\n"
-							  "       min_value AS \"%s\",\n"
-							  "       max_value AS \"%s\",\n"
-							  "       increment_by AS \"%s\",\n"
-							  "       CASE WHEN is_cycled THEN '%s' ELSE '%s' END AS \"%s\",\n"
-							  "       cache_value AS \"%s\"\n",
-							  gettext_noop("Type"),
-							  gettext_noop("Start"),
-							  gettext_noop("Minimum"),
-							  gettext_noop("Maximum"),
-							  gettext_noop("Increment"),
-							  gettext_noop("yes"),
-							  gettext_noop("no"),
-							  gettext_noop("Cycles?"),
-							  gettext_noop("Cache"));
-			appendPQExpBuffer(&buf, "FROM %s", fmtId(schemaname));
-			/* must be separate because fmtId isn't reentrant */
-			appendPQExpBuffer(&buf, ".%s;", fmtId(relationname));
-		}
 
 		res = PSQLexec(buf.data);
 		if (!res)
@@ -2045,10 +1905,7 @@ describeOneTableDetails(const char *schemaname,
 		appendPQExpBufferStr(&buf, ",\n  (SELECT c.collname FROM pg_catalog.pg_collation c, pg_catalog.pg_type t\n"
 							 "   WHERE c.oid = a.attcollation AND t.oid = a.atttypid AND a.attcollation <> t.typcollation) AS attcollation");
 		attcoll_col = cols++;
-		if (pset.sversion >= 100000)
 			appendPQExpBufferStr(&buf, ",\n  a.attidentity");
-		else
-			appendPQExpBufferStr(&buf, ",\n  ''::pg_catalog.char AS attidentity");
 		attidentity_col = cols++;
 		if (pset.sversion >= 120000)
 			appendPQExpBufferStr(&buf, ",\n  a.attgenerated");
@@ -2059,14 +1916,11 @@ describeOneTableDetails(const char *schemaname,
 	if (tableinfo.relkind == RELKIND_INDEX ||
 		tableinfo.relkind == RELKIND_PARTITIONED_INDEX)
 	{
-		if (pset.sversion >= 110000)
-		{
 			appendPQExpBuffer(&buf, ",\n  CASE WHEN a.attnum <= (SELECT i.indnkeyatts FROM pg_catalog.pg_index i WHERE i.indexrelid = '%s') THEN '%s' ELSE '%s' END AS is_key",
 							  oid,
 							  gettext_noop("yes"),
 							  gettext_noop("no"));
 			isindexkey_col = cols++;
-		}
 		appendPQExpBufferStr(&buf, ",\n  pg_catalog.pg_get_indexdef(a.attrelid, a.attnum, TRUE) AS indexdef");
 		indexdef_col = cols++;
 	}
@@ -2461,10 +2315,7 @@ describeOneTableDetails(const char *schemaname,
 							 CppAsString2(CONSTRAINT_EXCLUSION) ") AND "
 							 "condeferred) AS condeferred,\n");
 
-		if (pset.sversion >= 90400)
 			appendPQExpBufferStr(&buf, "i.indisreplident,\n");
-		else
-			appendPQExpBufferStr(&buf, "false AS indisreplident,\n");
 
 		if (pset.sversion >= 150000)
 			appendPQExpBufferStr(&buf, "i.indnullsnotdistinct,\n");
@@ -2569,10 +2420,7 @@ describeOneTableDetails(const char *schemaname,
 								 "pg_catalog.pg_get_indexdef(i.indexrelid, 0, true),\n  "
 								 "pg_catalog.pg_get_constraintdef(con.oid, true), "
 								 "contype, condeferrable, condeferred");
-			if (pset.sversion >= 90400)
 				appendPQExpBufferStr(&buf, ", i.indisreplident");
-			else
-				appendPQExpBufferStr(&buf, ", false AS indisreplident");
 			appendPQExpBufferStr(&buf, ", c2.reltablespace");
 			if (pset.sversion >= 180000)
 				appendPQExpBufferStr(&buf, ", con.conperiod");
@@ -2823,17 +2671,11 @@ describeOneTableDetails(const char *schemaname,
 		PQclear(result);
 
 		/* print any row-level policies */
-		if (pset.sversion >= 90500)
-		{
 			printfPQExpBuffer(&buf, "/* %s */\n",
 							  _("Get row-level policies for this table"));
 			appendPQExpBufferStr(&buf, "SELECT pol.polname,");
-			if (pset.sversion >= 100000)
 				appendPQExpBufferStr(&buf,
 									 " pol.polpermissive,\n");
-			else
-				appendPQExpBufferStr(&buf,
-									 " 't' as polpermissive,\n");
 			appendPQExpBuffer(&buf,
 							  "  CASE WHEN pol.polroles = '{0}' THEN NULL ELSE pg_catalog.array_to_string(array(select rolname from pg_catalog.pg_roles where oid = any (pol.polroles) order by 1),',') END,\n"
 							  "  pg_catalog.pg_get_expr(pol.polqual, pol.polrelid),\n"
@@ -2904,7 +2746,6 @@ describeOneTableDetails(const char *schemaname,
 				printTableAddFooter(&cont, buf.data);
 			}
 			PQclear(result);
-		}
 
 		/* print any extended statistics */
 		if (pset.sversion >= 140000)
@@ -3007,7 +2848,7 @@ describeOneTableDetails(const char *schemaname,
 			}
 			PQclear(result);
 		}
-		else if (pset.sversion >= 100000)
+		else
 		{
 			printfPQExpBuffer(&buf, "/* %s */\n",
 							  _("Get extended statistics for this table"));
@@ -3173,8 +3014,6 @@ describeOneTableDetails(const char *schemaname,
 		}
 
 		/* print any publications */
-		if (pset.sversion >= 100000)
-		{
 			printfPQExpBuffer(&buf, "/* %s */\n",
 							  _("Get publications that publish this table"));
 			if (pset.sversion >= 150000)
@@ -3284,7 +3123,6 @@ describeOneTableDetails(const char *schemaname,
 				printTableAddFooter(&cont, buf.data);
 			}
 			PQclear(result);
-		}
 
 		/* Print publications where the table is in the EXCEPT clause */
 		if (pset.sversion >= 190000)
@@ -3706,7 +3544,7 @@ describeOneTableDetails(const char *schemaname,
 							  "ORDER BY pg_catalog.pg_get_expr(c.relpartbound, c.oid) = 'DEFAULT',"
 							  " c.oid::pg_catalog.regclass::pg_catalog.text;",
 							  oid);
-		else if (pset.sversion >= 100000)
+		else
 			appendPQExpBuffer(&buf,
 							  "SELECT c.oid::pg_catalog.regclass, c.relkind,"
 							  " false AS inhdetachpending,"
@@ -3716,14 +3554,6 @@ describeOneTableDetails(const char *schemaname,
 							  "ORDER BY pg_catalog.pg_get_expr(c.relpartbound, c.oid) = 'DEFAULT',"
 							  " c.oid::pg_catalog.regclass::pg_catalog.text;",
 							  oid);
-		else
-			appendPQExpBuffer(&buf,
-							  "SELECT c.oid::pg_catalog.regclass, c.relkind,"
-							  " false AS inhdetachpending, NULL\n"
-							  "FROM pg_catalog.pg_class c, pg_catalog.pg_inherits i\n"
-							  "WHERE c.oid = i.inhrelid AND i.inhparent = '%s'\n"
-							  "ORDER BY c.oid::pg_catalog.regclass::pg_catalog.text;",
-							  oid);
 
 		result = PSQLexec(buf.data);
 		if (!result)
@@ -3964,11 +3794,7 @@ describeRoles(const char *pattern, bool verbose, bool showSystem)
 		ncols++;
 	}
 	appendPQExpBufferStr(&buf, "\n, r.rolreplication");
-
-	if (pset.sversion >= 90500)
-	{
 		appendPQExpBufferStr(&buf, "\n, r.rolbypassrls");
-	}
 
 	appendPQExpBufferStr(&buf, "\nFROM pg_catalog.pg_roles r\n");
 
@@ -4023,7 +3849,6 @@ describeRoles(const char *pattern, bool verbose, bool showSystem)
 		if (strcmp(PQgetvalue(res, i, (verbose ? 9 : 8)), "t") == 0)
 			add_role_attribute(&buf, _("Replication"));
 
-		if (pset.sversion >= 90500)
 			if (strcmp(PQgetvalue(res, i, (verbose ? 10 : 9)), "t") == 0)
 				add_role_attribute(&buf, _("Bypass RLS"));
 
@@ -4514,19 +4339,6 @@ listPartitionedTables(const char *reltypes, const char *pattern, bool verbose)
 	const char *tabletitle;
 	bool		mixed_output = false;
 
-	/*
-	 * Note: Declarative table partitioning is only supported as of Pg 10.0.
-	 */
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support declarative table partitioning.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	/* If no relation kind was selected, show them all */
 	if (!showTables && !showIndexes)
 		showTables = showIndexes = true;
@@ -5034,16 +4846,6 @@ listEventTriggers(const char *pattern, bool verbose)
 	static const bool translate_columns[] =
 	{false, false, false, true, false, false, false};
 
-	if (pset.sversion < 90300)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support event triggers.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching event triggers"));
@@ -5113,16 +4915,6 @@ listExtendedStats(const char *pattern, bool verbose)
 	PGresult   *res;
 	printQueryOpt myopt = pset.popt;
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support extended statistics.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching extended statistics"));
@@ -5352,7 +5144,6 @@ listCollations(const char *pattern, bool verbose, bool showSystem)
 					  gettext_noop("Schema"),
 					  gettext_noop("Name"));
 
-	if (pset.sversion >= 100000)
 		appendPQExpBuffer(&buf,
 						  "  CASE c.collprovider "
 						  "WHEN " CppAsString2(COLLPROVIDER_DEFAULT) " THEN 'default' "
@@ -5361,10 +5152,6 @@ listCollations(const char *pattern, bool verbose, bool showSystem)
 						  "WHEN " CppAsString2(COLLPROVIDER_ICU) " THEN 'icu' "
 						  "END AS \"%s\",\n",
 						  gettext_noop("Provider"));
-	else
-		appendPQExpBuffer(&buf,
-						  "  'libc' AS \"%s\",\n",
-						  gettext_noop("Provider"));
 
 	appendPQExpBuffer(&buf,
 					  "  c.collcollate AS \"%s\",\n"
@@ -6688,16 +6475,6 @@ listPublications(const char *pattern)
 	printQueryOpt myopt = pset.popt;
 	static const bool translate_columns[] = {false, false, false, false, false, false, false, false, false, false};
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support publications.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching publications"));
@@ -6835,16 +6612,6 @@ describePublications(const char *pattern)
 	PQExpBufferData title;
 	printTableContent cont;
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support publications.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	has_pubsequence = (pset.sversion >= 190000);
 	has_pubtruncate = (pset.sversion >= 110000);
 	has_pubgencols = (pset.sversion >= 180000);
@@ -7095,16 +6862,6 @@ describeSubscriptions(const char *pattern, bool verbose)
 		false, false, false, false, false, false, false, false, false, false,
 	false, false, false, false, false, false, false};
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support subscriptions.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching subscriptions"));
-- 
2.50.1 (Apple Git-155)


--CT89ko5pLUrsvFtH
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment; filename=v2-0004-run-pgindent.patch



^ permalink  raw  reply  [nested|flat] 362+ messages in thread

* [PATCH v3 3/4] psql: bump minimum supported version to v10
@ 2026-04-17 18:34 Nathan Bossart <[email protected]>
  0 siblings, 0 replies; 362+ messages in thread

From: Nathan Bossart @ 2026-04-17 18:34 UTC (permalink / raw)

---
 doc/src/sgml/ref/psql-ref.sgml |   2 +-
 src/bin/psql/command.c         |  23 +---
 src/bin/psql/describe.c        | 244 +--------------------------------
 3 files changed, 11 insertions(+), 258 deletions(-)

diff --git a/doc/src/sgml/ref/psql-ref.sgml b/doc/src/sgml/ref/psql-ref.sgml
index 7c05afd4719..56c2692e618 100644
--- a/doc/src/sgml/ref/psql-ref.sgml
+++ b/doc/src/sgml/ref/psql-ref.sgml
@@ -5523,7 +5523,7 @@ PSQL_EDITOR_LINENUMBER_ARG='--line '
        or an older major version.  Backslash commands are particularly likely
        to fail if the server is of a newer version than <application>psql</application>
        itself.  However, backslash commands of the <literal>\d</literal> family should
-       work with servers of versions back to 9.2, though not necessarily with
+       work with servers of versions back to 10, though not necessarily with
        servers newer than <application>psql</application> itself.  The general
        functionality of running SQL commands and displaying query results
        should also work with servers of a newer major version, but this cannot
diff --git a/src/bin/psql/command.c b/src/bin/psql/command.c
index 493400f9090..c9573d4b765 100644
--- a/src/bin/psql/command.c
+++ b/src/bin/psql/command.c
@@ -4471,10 +4471,10 @@ connection_warnings(bool in_startup)
 
 		/*
 		 * Warn if server's major version is newer than ours, or if server
-		 * predates our support cutoff (currently 9.2).
+		 * predates our support cutoff (currently 10).
 		 */
 		if (pset.sversion / 100 > client_ver / 100 ||
-			pset.sversion < 90200)
+			pset.sversion < 100000)
 			printf(_("WARNING: %s major version %s, server major version %s.\n"
 					 "         Some psql features might not work.\n"),
 				   pset.progname,
@@ -6272,15 +6272,13 @@ get_create_object_cmd(EditableObjectType obj_type, Oid oid,
 			 * ensure the right view gets replaced.  Also, check relation kind
 			 * to be sure it's a view.
 			 *
-			 * Starting with PG 9.4, views may have WITH [LOCAL|CASCADED]
+			 * Views may have WITH [LOCAL|CASCADED]
 			 * CHECK OPTION.  These are not part of the view definition
 			 * returned by pg_get_viewdef() and so need to be retrieved
-			 * separately.  Materialized views (introduced in 9.3) may have
+			 * separately.  Materialized views may have
 			 * arbitrary storage parameter reloptions.
 			 */
 			printfPQExpBuffer(query, "/* %s */\n", _("Get view's definition and details"));
-			if (pset.sversion >= 90400)
-			{
 				appendPQExpBuffer(query,
 								  "SELECT nspname, relname, relkind, "
 								  "pg_catalog.pg_get_viewdef(c.oid, true), "
@@ -6291,19 +6289,6 @@ get_create_object_cmd(EditableObjectType obj_type, Oid oid,
 								  "LEFT JOIN pg_catalog.pg_namespace n "
 								  "ON c.relnamespace = n.oid WHERE c.oid = %u",
 								  oid);
-			}
-			else
-			{
-				appendPQExpBuffer(query,
-								  "SELECT nspname, relname, relkind, "
-								  "pg_catalog.pg_get_viewdef(c.oid, true), "
-								  "c.reloptions AS reloptions, "
-								  "NULL AS checkoption "
-								  "FROM pg_catalog.pg_class c "
-								  "LEFT JOIN pg_catalog.pg_namespace n "
-								  "ON c.relnamespace = n.oid WHERE c.oid = %u",
-								  oid);
-			}
 			break;
 	}
 
diff --git a/src/bin/psql/describe.c b/src/bin/psql/describe.c
index e1449654f96..9f26ed928cb 100644
--- a/src/bin/psql/describe.c
+++ b/src/bin/psql/describe.c
@@ -3,9 +3,9 @@
  *
  * Support for the various \d ("describe") commands.  Note that the current
  * expectation is that all functions in this file will succeed when working
- * with servers of versions 9.2 and up.  It's okay to omit irrelevant
+ * with servers of versions 10 and up.  It's okay to omit irrelevant
  * information for an old server, but not to fail outright.  (But failing
- * against a pre-9.2 server is allowed.)
+ * against a pre-10 server is allowed.)
  *
  * Copyright (c) 2000-2026, PostgreSQL Global Development Group
  *
@@ -154,16 +154,6 @@ describeAccessMethods(const char *pattern, bool verbose)
 	printQueryOpt myopt = pset.popt;
 	static const bool translate_columns[] = {false, true, false, false};
 
-	if (pset.sversion < 90600)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support access methods.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching access methods"));
@@ -312,9 +302,6 @@ describeFunctions(const char *functypes, const char *func_pattern,
 	printQueryOpt myopt = pset.popt;
 	static const bool translate_columns[] = {false, false, false, false, true, true, true, false, true, true, false, false, false, false};
 
-	/* No "Parallel" column before 9.6 */
-	static const bool translate_columns_pre_96[] = {false, false, false, false, true, true, false, true, true, false, false, false, false};
-
 	if (strlen(functypes) != strspn(functypes, df_options))
 	{
 		pg_log_error("\\df only takes [%s] as options", df_options);
@@ -400,7 +387,6 @@ describeFunctions(const char *functypes, const char *func_pattern,
 						  gettext_noop("stable"),
 						  gettext_noop("volatile"),
 						  gettext_noop("Volatility"));
-		if (pset.sversion >= 90600)
 			appendPQExpBuffer(&buf,
 							  ",\n CASE\n"
 							  "  WHEN p.proparallel = "
@@ -613,16 +599,8 @@ describeFunctions(const char *functypes, const char *func_pattern,
 
 	myopt.title = _("List of functions");
 	myopt.translate_header = true;
-	if (pset.sversion >= 90600)
-	{
 		myopt.translate_columns = translate_columns;
 		myopt.n_translate_columns = lengthof(translate_columns);
-	}
-	else
-	{
-		myopt.translate_columns = translate_columns_pre_96;
-		myopt.n_translate_columns = lengthof(translate_columns_pre_96);
-	}
 
 	printQuery(res, &myopt, pset.queryFout, false, pset.logfile);
 
@@ -1108,38 +1086,6 @@ permissionsList(const char *pattern, bool showSystem)
 					  "  ), E'\\n') AS \"%s\"",
 					  gettext_noop("Column privileges"));
 
-	if (pset.sversion >= 90500 && pset.sversion < 100000)
-		appendPQExpBuffer(&buf,
-						  ",\n  pg_catalog.array_to_string(ARRAY(\n"
-						  "    SELECT polname\n"
-						  "    || CASE WHEN polcmd != '*' THEN\n"
-						  "           E' (' || polcmd::pg_catalog.text || E'):'\n"
-						  "       ELSE E':'\n"
-						  "       END\n"
-						  "    || CASE WHEN polqual IS NOT NULL THEN\n"
-						  "           E'\\n  (u): ' || pg_catalog.pg_get_expr(polqual, polrelid)\n"
-						  "       ELSE E''\n"
-						  "       END\n"
-						  "    || CASE WHEN polwithcheck IS NOT NULL THEN\n"
-						  "           E'\\n  (c): ' || pg_catalog.pg_get_expr(polwithcheck, polrelid)\n"
-						  "       ELSE E''\n"
-						  "       END"
-						  "    || CASE WHEN polroles <> '{0}' THEN\n"
-						  "           E'\\n  to: ' || pg_catalog.array_to_string(\n"
-						  "               ARRAY(\n"
-						  "                   SELECT rolname\n"
-						  "                   FROM pg_catalog.pg_roles\n"
-						  "                   WHERE oid = ANY (polroles)\n"
-						  "                   ORDER BY 1\n"
-						  "               ), E', ')\n"
-						  "       ELSE E''\n"
-						  "       END\n"
-						  "    FROM pg_catalog.pg_policy pol\n"
-						  "    WHERE polrelid = c.oid), E'\\n')\n"
-						  "    AS \"%s\"",
-						  gettext_noop("Policies"));
-
-	if (pset.sversion >= 100000)
 		appendPQExpBuffer(&buf,
 						  ",\n  pg_catalog.array_to_string(ARRAY(\n"
 						  "    SELECT polname\n"
@@ -1666,7 +1612,7 @@ describeOneTableDetails(const char *schemaname,
 						   : "''"),
 						  oid);
 	}
-	else if (pset.sversion >= 100000)
+	else
 	{
 		appendPQExpBuffer(&buf,
 						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
@@ -1683,57 +1629,6 @@ describeOneTableDetails(const char *schemaname,
 						   : "''"),
 						  oid);
 	}
-	else if (pset.sversion >= 90500)
-	{
-		appendPQExpBuffer(&buf,
-						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
-						  "c.relhastriggers, c.relrowsecurity, c.relforcerowsecurity, "
-						  "c.relhasoids, false as relispartition, %s, c.reltablespace, "
-						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
-						  "c.relpersistence, c.relreplident\n"
-						  "FROM pg_catalog.pg_class c\n "
-						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
-						  "WHERE c.oid = '%s';",
-						  (verbose ?
-						   "pg_catalog.array_to_string(c.reloptions || "
-						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
-						   : "''"),
-						  oid);
-	}
-	else if (pset.sversion >= 90400)
-	{
-		appendPQExpBuffer(&buf,
-						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
-						  "c.relhastriggers, false, false, c.relhasoids, "
-						  "false as relispartition, %s, c.reltablespace, "
-						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
-						  "c.relpersistence, c.relreplident\n"
-						  "FROM pg_catalog.pg_class c\n "
-						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
-						  "WHERE c.oid = '%s';",
-						  (verbose ?
-						   "pg_catalog.array_to_string(c.reloptions || "
-						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
-						   : "''"),
-						  oid);
-	}
-	else
-	{
-		appendPQExpBuffer(&buf,
-						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
-						  "c.relhastriggers, false, false, c.relhasoids, "
-						  "false as relispartition, %s, c.reltablespace, "
-						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
-						  "c.relpersistence\n"
-						  "FROM pg_catalog.pg_class c\n "
-						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
-						  "WHERE c.oid = '%s';",
-						  (verbose ?
-						   "pg_catalog.array_to_string(c.reloptions || "
-						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
-						   : "''"),
-						  oid);
-	}
 
 	res = PSQLexec(buf.data);
 	if (!res)
@@ -1761,8 +1656,7 @@ describeOneTableDetails(const char *schemaname,
 	tableinfo.reloftype = (strcmp(PQgetvalue(res, 0, 11), "") != 0) ?
 		pg_strdup(PQgetvalue(res, 0, 11)) : NULL;
 	tableinfo.relpersistence = *(PQgetvalue(res, 0, 12));
-	tableinfo.relreplident = (pset.sversion >= 90400) ?
-		*(PQgetvalue(res, 0, 13)) : 'd';
+	tableinfo.relreplident = *(PQgetvalue(res, 0, 13));
 	if (pset.sversion >= 120000)
 		tableinfo.relam = PQgetisnull(res, 0, 14) ?
 			NULL : pg_strdup(PQgetvalue(res, 0, 14));
@@ -1781,8 +1675,6 @@ describeOneTableDetails(const char *schemaname,
 		char	   *footers[3] = {NULL, NULL, NULL};
 
 		printfPQExpBuffer(&buf, "/* %s */\n", _("Get sequence information"));
-		if (pset.sversion >= 100000)
-		{
 			appendPQExpBuffer(&buf,
 							  "SELECT pg_catalog.format_type(seqtypid, NULL) AS \"%s\",\n"
 							  "       seqstart AS \"%s\",\n"
@@ -1804,30 +1696,6 @@ describeOneTableDetails(const char *schemaname,
 							  "FROM pg_catalog.pg_sequence\n"
 							  "WHERE seqrelid = '%s';",
 							  oid);
-		}
-		else
-		{
-			appendPQExpBuffer(&buf,
-							  "SELECT 'bigint' AS \"%s\",\n"
-							  "       start_value AS \"%s\",\n"
-							  "       min_value AS \"%s\",\n"
-							  "       max_value AS \"%s\",\n"
-							  "       increment_by AS \"%s\",\n"
-							  "       CASE WHEN is_cycled THEN '%s' ELSE '%s' END AS \"%s\",\n"
-							  "       cache_value AS \"%s\"\n",
-							  gettext_noop("Type"),
-							  gettext_noop("Start"),
-							  gettext_noop("Minimum"),
-							  gettext_noop("Maximum"),
-							  gettext_noop("Increment"),
-							  gettext_noop("yes"),
-							  gettext_noop("no"),
-							  gettext_noop("Cycles?"),
-							  gettext_noop("Cache"));
-			appendPQExpBuffer(&buf, "FROM %s", fmtId(schemaname));
-			/* must be separate because fmtId isn't reentrant */
-			appendPQExpBuffer(&buf, ".%s;", fmtId(relationname));
-		}
 
 		res = PSQLexec(buf.data);
 		if (!res)
@@ -2045,10 +1913,7 @@ describeOneTableDetails(const char *schemaname,
 		appendPQExpBufferStr(&buf, ",\n  (SELECT c.collname FROM pg_catalog.pg_collation c, pg_catalog.pg_type t\n"
 							 "   WHERE c.oid = a.attcollation AND t.oid = a.atttypid AND a.attcollation <> t.typcollation) AS attcollation");
 		attcoll_col = cols++;
-		if (pset.sversion >= 100000)
 			appendPQExpBufferStr(&buf, ",\n  a.attidentity");
-		else
-			appendPQExpBufferStr(&buf, ",\n  ''::pg_catalog.char AS attidentity");
 		attidentity_col = cols++;
 		if (pset.sversion >= 120000)
 			appendPQExpBufferStr(&buf, ",\n  a.attgenerated");
@@ -2461,10 +2326,7 @@ describeOneTableDetails(const char *schemaname,
 							 CppAsString2(CONSTRAINT_EXCLUSION) ") AND "
 							 "condeferred) AS condeferred,\n");
 
-		if (pset.sversion >= 90400)
 			appendPQExpBufferStr(&buf, "i.indisreplident,\n");
-		else
-			appendPQExpBufferStr(&buf, "false AS indisreplident,\n");
 
 		if (pset.sversion >= 150000)
 			appendPQExpBufferStr(&buf, "i.indnullsnotdistinct,\n");
@@ -2569,10 +2431,7 @@ describeOneTableDetails(const char *schemaname,
 								 "pg_catalog.pg_get_indexdef(i.indexrelid, 0, true),\n  "
 								 "pg_catalog.pg_get_constraintdef(con.oid, true), "
 								 "contype, condeferrable, condeferred");
-			if (pset.sversion >= 90400)
 				appendPQExpBufferStr(&buf, ", i.indisreplident");
-			else
-				appendPQExpBufferStr(&buf, ", false AS indisreplident");
 			appendPQExpBufferStr(&buf, ", c2.reltablespace");
 			if (pset.sversion >= 180000)
 				appendPQExpBufferStr(&buf, ", con.conperiod");
@@ -2823,17 +2682,11 @@ describeOneTableDetails(const char *schemaname,
 		PQclear(result);
 
 		/* print any row-level policies */
-		if (pset.sversion >= 90500)
-		{
 			printfPQExpBuffer(&buf, "/* %s */\n",
 							  _("Get row-level policies for this table"));
 			appendPQExpBufferStr(&buf, "SELECT pol.polname,");
-			if (pset.sversion >= 100000)
 				appendPQExpBufferStr(&buf,
 									 " pol.polpermissive,\n");
-			else
-				appendPQExpBufferStr(&buf,
-									 " 't' as polpermissive,\n");
 			appendPQExpBuffer(&buf,
 							  "  CASE WHEN pol.polroles = '{0}' THEN NULL ELSE pg_catalog.array_to_string(array(select rolname from pg_catalog.pg_roles where oid = any (pol.polroles) order by 1),',') END,\n"
 							  "  pg_catalog.pg_get_expr(pol.polqual, pol.polrelid),\n"
@@ -2904,7 +2757,6 @@ describeOneTableDetails(const char *schemaname,
 				printTableAddFooter(&cont, buf.data);
 			}
 			PQclear(result);
-		}
 
 		/* print any extended statistics */
 		if (pset.sversion >= 140000)
@@ -3007,7 +2859,7 @@ describeOneTableDetails(const char *schemaname,
 			}
 			PQclear(result);
 		}
-		else if (pset.sversion >= 100000)
+		else
 		{
 			printfPQExpBuffer(&buf, "/* %s */\n",
 							  _("Get extended statistics for this table"));
@@ -3173,8 +3025,6 @@ describeOneTableDetails(const char *schemaname,
 		}
 
 		/* print any publications */
-		if (pset.sversion >= 100000)
-		{
 			printfPQExpBuffer(&buf, "/* %s */\n",
 							  _("Get publications that publish this table"));
 			if (pset.sversion >= 150000)
@@ -3284,7 +3134,6 @@ describeOneTableDetails(const char *schemaname,
 				printTableAddFooter(&cont, buf.data);
 			}
 			PQclear(result);
-		}
 
 		/* Print publications where the table is in the EXCEPT clause */
 		if (pset.sversion >= 190000)
@@ -3706,7 +3555,7 @@ describeOneTableDetails(const char *schemaname,
 							  "ORDER BY pg_catalog.pg_get_expr(c.relpartbound, c.oid) = 'DEFAULT',"
 							  " c.oid::pg_catalog.regclass::pg_catalog.text;",
 							  oid);
-		else if (pset.sversion >= 100000)
+		else
 			appendPQExpBuffer(&buf,
 							  "SELECT c.oid::pg_catalog.regclass, c.relkind,"
 							  " false AS inhdetachpending,"
@@ -3716,14 +3565,6 @@ describeOneTableDetails(const char *schemaname,
 							  "ORDER BY pg_catalog.pg_get_expr(c.relpartbound, c.oid) = 'DEFAULT',"
 							  " c.oid::pg_catalog.regclass::pg_catalog.text;",
 							  oid);
-		else
-			appendPQExpBuffer(&buf,
-							  "SELECT c.oid::pg_catalog.regclass, c.relkind,"
-							  " false AS inhdetachpending, NULL\n"
-							  "FROM pg_catalog.pg_class c, pg_catalog.pg_inherits i\n"
-							  "WHERE c.oid = i.inhrelid AND i.inhparent = '%s'\n"
-							  "ORDER BY c.oid::pg_catalog.regclass::pg_catalog.text;",
-							  oid);
 
 		result = PSQLexec(buf.data);
 		if (!result)
@@ -3964,11 +3805,7 @@ describeRoles(const char *pattern, bool verbose, bool showSystem)
 		ncols++;
 	}
 	appendPQExpBufferStr(&buf, "\n, r.rolreplication");
-
-	if (pset.sversion >= 90500)
-	{
 		appendPQExpBufferStr(&buf, "\n, r.rolbypassrls");
-	}
 
 	appendPQExpBufferStr(&buf, "\nFROM pg_catalog.pg_roles r\n");
 
@@ -4023,7 +3860,6 @@ describeRoles(const char *pattern, bool verbose, bool showSystem)
 		if (strcmp(PQgetvalue(res, i, (verbose ? 9 : 8)), "t") == 0)
 			add_role_attribute(&buf, _("Replication"));
 
-		if (pset.sversion >= 90500)
 			if (strcmp(PQgetvalue(res, i, (verbose ? 10 : 9)), "t") == 0)
 				add_role_attribute(&buf, _("Bypass RLS"));
 
@@ -4514,19 +4350,6 @@ listPartitionedTables(const char *reltypes, const char *pattern, bool verbose)
 	const char *tabletitle;
 	bool		mixed_output = false;
 
-	/*
-	 * Note: Declarative table partitioning is only supported as of Pg 10.0.
-	 */
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support declarative table partitioning.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	/* If no relation kind was selected, show them all */
 	if (!showTables && !showIndexes)
 		showTables = showIndexes = true;
@@ -5034,16 +4857,6 @@ listEventTriggers(const char *pattern, bool verbose)
 	static const bool translate_columns[] =
 	{false, false, false, true, false, false, false};
 
-	if (pset.sversion < 90300)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support event triggers.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching event triggers"));
@@ -5113,16 +4926,6 @@ listExtendedStats(const char *pattern, bool verbose)
 	PGresult   *res;
 	printQueryOpt myopt = pset.popt;
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support extended statistics.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching extended statistics"));
@@ -5352,7 +5155,6 @@ listCollations(const char *pattern, bool verbose, bool showSystem)
 					  gettext_noop("Schema"),
 					  gettext_noop("Name"));
 
-	if (pset.sversion >= 100000)
 		appendPQExpBuffer(&buf,
 						  "  CASE c.collprovider "
 						  "WHEN " CppAsString2(COLLPROVIDER_DEFAULT) " THEN 'default' "
@@ -5361,10 +5163,6 @@ listCollations(const char *pattern, bool verbose, bool showSystem)
 						  "WHEN " CppAsString2(COLLPROVIDER_ICU) " THEN 'icu' "
 						  "END AS \"%s\",\n",
 						  gettext_noop("Provider"));
-	else
-		appendPQExpBuffer(&buf,
-						  "  'libc' AS \"%s\",\n",
-						  gettext_noop("Provider"));
 
 	appendPQExpBuffer(&buf,
 					  "  c.collcollate AS \"%s\",\n"
@@ -6688,16 +6486,6 @@ listPublications(const char *pattern)
 	printQueryOpt myopt = pset.popt;
 	static const bool translate_columns[] = {false, false, false, false, false, false, false, false, false, false};
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support publications.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching publications"));
@@ -6835,16 +6623,6 @@ describePublications(const char *pattern)
 	PQExpBufferData title;
 	printTableContent cont;
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support publications.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	has_pubsequence = (pset.sversion >= 190000);
 	has_pubtruncate = (pset.sversion >= 110000);
 	has_pubgencols = (pset.sversion >= 180000);
@@ -7095,16 +6873,6 @@ describeSubscriptions(const char *pattern, bool verbose)
 		false, false, false, false, false, false, false, false, false, false,
 	false, false, false, false, false, false, false};
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support subscriptions.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching subscriptions"));
-- 
2.50.1 (Apple Git-155)


--6vzYk1swa63ey9i6
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment; filename=v3-0004-run-pgindent.patch



^ permalink  raw  reply  [nested|flat] 362+ messages in thread

* [PATCH v5 3/4] psql: bump minimum supported version to v10
@ 2026-04-17 18:34 Nathan Bossart <[email protected]>
  0 siblings, 0 replies; 362+ messages in thread

From: Nathan Bossart @ 2026-04-17 18:34 UTC (permalink / raw)

---
 doc/src/sgml/ref/psql-ref.sgml |   2 +-
 src/bin/psql/command.c         |  23 +---
 src/bin/psql/describe.c        | 244 +--------------------------------
 3 files changed, 11 insertions(+), 258 deletions(-)

diff --git a/doc/src/sgml/ref/psql-ref.sgml b/doc/src/sgml/ref/psql-ref.sgml
index 7c05afd4719..56c2692e618 100644
--- a/doc/src/sgml/ref/psql-ref.sgml
+++ b/doc/src/sgml/ref/psql-ref.sgml
@@ -5523,7 +5523,7 @@ PSQL_EDITOR_LINENUMBER_ARG='--line '
        or an older major version.  Backslash commands are particularly likely
        to fail if the server is of a newer version than <application>psql</application>
        itself.  However, backslash commands of the <literal>\d</literal> family should
-       work with servers of versions back to 9.2, though not necessarily with
+       work with servers of versions back to 10, though not necessarily with
        servers newer than <application>psql</application> itself.  The general
        functionality of running SQL commands and displaying query results
        should also work with servers of a newer major version, but this cannot
diff --git a/src/bin/psql/command.c b/src/bin/psql/command.c
index 01b8f11aadd..44ef11d980e 100644
--- a/src/bin/psql/command.c
+++ b/src/bin/psql/command.c
@@ -4471,10 +4471,10 @@ connection_warnings(bool in_startup)
 
 		/*
 		 * Warn if server's major version is newer than ours, or if server
-		 * predates our support cutoff (currently 9.2).
+		 * predates our support cutoff (currently 10).
 		 */
 		if (pset.sversion / 100 > client_ver / 100 ||
-			pset.sversion < 90200)
+			pset.sversion < 100000)
 			printf(_("WARNING: %s major version %s, server major version %s.\n"
 					 "         Some psql features might not work.\n"),
 				   pset.progname,
@@ -6278,15 +6278,13 @@ get_create_object_cmd(EditableObjectType obj_type, Oid oid,
 			 * ensure the right view gets replaced.  Also, check relation kind
 			 * to be sure it's a view.
 			 *
-			 * Starting with PG 9.4, views may have WITH [LOCAL|CASCADED]
+			 * Views may have WITH [LOCAL|CASCADED]
 			 * CHECK OPTION.  These are not part of the view definition
 			 * returned by pg_get_viewdef() and so need to be retrieved
-			 * separately.  Materialized views (introduced in 9.3) may have
+			 * separately.  Materialized views may have
 			 * arbitrary storage parameter reloptions.
 			 */
 			printfPQExpBuffer(query, "/* %s */\n", _("Get view's definition and details"));
-			if (pset.sversion >= 90400)
-			{
 				appendPQExpBuffer(query,
 								  "SELECT nspname, relname, relkind, "
 								  "pg_catalog.pg_get_viewdef(c.oid, true), "
@@ -6297,19 +6295,6 @@ get_create_object_cmd(EditableObjectType obj_type, Oid oid,
 								  "LEFT JOIN pg_catalog.pg_namespace n "
 								  "ON c.relnamespace = n.oid WHERE c.oid = %u",
 								  oid);
-			}
-			else
-			{
-				appendPQExpBuffer(query,
-								  "SELECT nspname, relname, relkind, "
-								  "pg_catalog.pg_get_viewdef(c.oid, true), "
-								  "c.reloptions AS reloptions, "
-								  "NULL AS checkoption "
-								  "FROM pg_catalog.pg_class c "
-								  "LEFT JOIN pg_catalog.pg_namespace n "
-								  "ON c.relnamespace = n.oid WHERE c.oid = %u",
-								  oid);
-			}
 			break;
 	}
 
diff --git a/src/bin/psql/describe.c b/src/bin/psql/describe.c
index af3935b0078..ce99137c613 100644
--- a/src/bin/psql/describe.c
+++ b/src/bin/psql/describe.c
@@ -3,9 +3,9 @@
  *
  * Support for the various \d ("describe") commands.  Note that the current
  * expectation is that all functions in this file will succeed when working
- * with servers of versions 9.2 and up.  It's okay to omit irrelevant
+ * with servers of versions 10 and up.  It's okay to omit irrelevant
  * information for an old server, but not to fail outright.  (But failing
- * against a pre-9.2 server is allowed.)
+ * against a pre-10 server is allowed.)
  *
  * Copyright (c) 2000-2026, PostgreSQL Global Development Group
  *
@@ -154,16 +154,6 @@ describeAccessMethods(const char *pattern, bool verbose)
 	printQueryOpt myopt = pset.popt;
 	static const bool translate_columns[] = {false, true, false, false};
 
-	if (pset.sversion < 90600)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support access methods.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching access methods"));
@@ -312,9 +302,6 @@ describeFunctions(const char *functypes, const char *func_pattern,
 	printQueryOpt myopt = pset.popt;
 	static const bool translate_columns[] = {false, false, false, false, true, true, true, false, true, true, false, false, false, false};
 
-	/* No "Parallel" column before 9.6 */
-	static const bool translate_columns_pre_96[] = {false, false, false, false, true, true, false, true, true, false, false, false, false};
-
 	if (strlen(functypes) != strspn(functypes, df_options))
 	{
 		pg_log_error("\\df only takes [%s] as options", df_options);
@@ -400,7 +387,6 @@ describeFunctions(const char *functypes, const char *func_pattern,
 						  gettext_noop("stable"),
 						  gettext_noop("volatile"),
 						  gettext_noop("Volatility"));
-		if (pset.sversion >= 90600)
 			appendPQExpBuffer(&buf,
 							  ",\n CASE\n"
 							  "  WHEN p.proparallel = "
@@ -613,16 +599,8 @@ describeFunctions(const char *functypes, const char *func_pattern,
 
 	myopt.title = _("List of functions");
 	myopt.translate_header = true;
-	if (pset.sversion >= 90600)
-	{
 		myopt.translate_columns = translate_columns;
 		myopt.n_translate_columns = lengthof(translate_columns);
-	}
-	else
-	{
-		myopt.translate_columns = translate_columns_pre_96;
-		myopt.n_translate_columns = lengthof(translate_columns_pre_96);
-	}
 
 	printQuery(res, &myopt, pset.queryFout, false, pset.logfile);
 
@@ -1108,38 +1086,6 @@ permissionsList(const char *pattern, bool showSystem)
 					  "  ), E'\\n') AS \"%s\"",
 					  gettext_noop("Column privileges"));
 
-	if (pset.sversion >= 90500 && pset.sversion < 100000)
-		appendPQExpBuffer(&buf,
-						  ",\n  pg_catalog.array_to_string(ARRAY(\n"
-						  "    SELECT polname\n"
-						  "    || CASE WHEN polcmd != '*' THEN\n"
-						  "           E' (' || polcmd::pg_catalog.text || E'):'\n"
-						  "       ELSE E':'\n"
-						  "       END\n"
-						  "    || CASE WHEN polqual IS NOT NULL THEN\n"
-						  "           E'\\n  (u): ' || pg_catalog.pg_get_expr(polqual, polrelid)\n"
-						  "       ELSE E''\n"
-						  "       END\n"
-						  "    || CASE WHEN polwithcheck IS NOT NULL THEN\n"
-						  "           E'\\n  (c): ' || pg_catalog.pg_get_expr(polwithcheck, polrelid)\n"
-						  "       ELSE E''\n"
-						  "       END"
-						  "    || CASE WHEN polroles <> '{0}' THEN\n"
-						  "           E'\\n  to: ' || pg_catalog.array_to_string(\n"
-						  "               ARRAY(\n"
-						  "                   SELECT rolname\n"
-						  "                   FROM pg_catalog.pg_roles\n"
-						  "                   WHERE oid = ANY (polroles)\n"
-						  "                   ORDER BY 1\n"
-						  "               ), E', ')\n"
-						  "       ELSE E''\n"
-						  "       END\n"
-						  "    FROM pg_catalog.pg_policy pol\n"
-						  "    WHERE polrelid = c.oid), E'\\n')\n"
-						  "    AS \"%s\"",
-						  gettext_noop("Policies"));
-
-	if (pset.sversion >= 100000)
 		appendPQExpBuffer(&buf,
 						  ",\n  pg_catalog.array_to_string(ARRAY(\n"
 						  "    SELECT polname\n"
@@ -1666,7 +1612,7 @@ describeOneTableDetails(const char *schemaname,
 						   : "''"),
 						  oid);
 	}
-	else if (pset.sversion >= 100000)
+	else
 	{
 		appendPQExpBuffer(&buf,
 						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
@@ -1683,57 +1629,6 @@ describeOneTableDetails(const char *schemaname,
 						   : "''"),
 						  oid);
 	}
-	else if (pset.sversion >= 90500)
-	{
-		appendPQExpBuffer(&buf,
-						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
-						  "c.relhastriggers, c.relrowsecurity, c.relforcerowsecurity, "
-						  "c.relhasoids, false as relispartition, %s, c.reltablespace, "
-						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
-						  "c.relpersistence, c.relreplident\n"
-						  "FROM pg_catalog.pg_class c\n "
-						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
-						  "WHERE c.oid = '%s';",
-						  (verbose ?
-						   "pg_catalog.array_to_string(c.reloptions || "
-						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
-						   : "''"),
-						  oid);
-	}
-	else if (pset.sversion >= 90400)
-	{
-		appendPQExpBuffer(&buf,
-						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
-						  "c.relhastriggers, false, false, c.relhasoids, "
-						  "false as relispartition, %s, c.reltablespace, "
-						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
-						  "c.relpersistence, c.relreplident\n"
-						  "FROM pg_catalog.pg_class c\n "
-						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
-						  "WHERE c.oid = '%s';",
-						  (verbose ?
-						   "pg_catalog.array_to_string(c.reloptions || "
-						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
-						   : "''"),
-						  oid);
-	}
-	else
-	{
-		appendPQExpBuffer(&buf,
-						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
-						  "c.relhastriggers, false, false, c.relhasoids, "
-						  "false as relispartition, %s, c.reltablespace, "
-						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
-						  "c.relpersistence\n"
-						  "FROM pg_catalog.pg_class c\n "
-						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
-						  "WHERE c.oid = '%s';",
-						  (verbose ?
-						   "pg_catalog.array_to_string(c.reloptions || "
-						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
-						   : "''"),
-						  oid);
-	}
 
 	res = PSQLexec(buf.data);
 	if (!res)
@@ -1761,8 +1656,7 @@ describeOneTableDetails(const char *schemaname,
 	tableinfo.reloftype = (strcmp(PQgetvalue(res, 0, 11), "") != 0) ?
 		pg_strdup(PQgetvalue(res, 0, 11)) : NULL;
 	tableinfo.relpersistence = *(PQgetvalue(res, 0, 12));
-	tableinfo.relreplident = (pset.sversion >= 90400) ?
-		*(PQgetvalue(res, 0, 13)) : 'd';
+	tableinfo.relreplident = *(PQgetvalue(res, 0, 13));
 	if (pset.sversion >= 120000)
 		tableinfo.relam = PQgetisnull(res, 0, 14) ?
 			NULL : pg_strdup(PQgetvalue(res, 0, 14));
@@ -1781,8 +1675,6 @@ describeOneTableDetails(const char *schemaname,
 		char	   *footers[3] = {NULL, NULL, NULL};
 
 		printfPQExpBuffer(&buf, "/* %s */\n", _("Get sequence information"));
-		if (pset.sversion >= 100000)
-		{
 			appendPQExpBuffer(&buf,
 							  "SELECT pg_catalog.format_type(seqtypid, NULL) AS \"%s\",\n"
 							  "       seqstart AS \"%s\",\n"
@@ -1804,30 +1696,6 @@ describeOneTableDetails(const char *schemaname,
 							  "FROM pg_catalog.pg_sequence\n"
 							  "WHERE seqrelid = '%s';",
 							  oid);
-		}
-		else
-		{
-			appendPQExpBuffer(&buf,
-							  "SELECT 'bigint' AS \"%s\",\n"
-							  "       start_value AS \"%s\",\n"
-							  "       min_value AS \"%s\",\n"
-							  "       max_value AS \"%s\",\n"
-							  "       increment_by AS \"%s\",\n"
-							  "       CASE WHEN is_cycled THEN '%s' ELSE '%s' END AS \"%s\",\n"
-							  "       cache_value AS \"%s\"\n",
-							  gettext_noop("Type"),
-							  gettext_noop("Start"),
-							  gettext_noop("Minimum"),
-							  gettext_noop("Maximum"),
-							  gettext_noop("Increment"),
-							  gettext_noop("yes"),
-							  gettext_noop("no"),
-							  gettext_noop("Cycles?"),
-							  gettext_noop("Cache"));
-			appendPQExpBuffer(&buf, "FROM %s", fmtId(schemaname));
-			/* must be separate because fmtId isn't reentrant */
-			appendPQExpBuffer(&buf, ".%s;", fmtId(relationname));
-		}
 
 		res = PSQLexec(buf.data);
 		if (!res)
@@ -2045,10 +1913,7 @@ describeOneTableDetails(const char *schemaname,
 		appendPQExpBufferStr(&buf, ",\n  (SELECT c.collname FROM pg_catalog.pg_collation c, pg_catalog.pg_type t\n"
 							 "   WHERE c.oid = a.attcollation AND t.oid = a.atttypid AND a.attcollation <> t.typcollation) AS attcollation");
 		attcoll_col = cols++;
-		if (pset.sversion >= 100000)
 			appendPQExpBufferStr(&buf, ",\n  a.attidentity");
-		else
-			appendPQExpBufferStr(&buf, ",\n  ''::pg_catalog.char AS attidentity");
 		attidentity_col = cols++;
 		if (pset.sversion >= 120000)
 			appendPQExpBufferStr(&buf, ",\n  a.attgenerated");
@@ -2461,10 +2326,7 @@ describeOneTableDetails(const char *schemaname,
 							 CppAsString2(CONSTRAINT_EXCLUSION) ") AND "
 							 "condeferred) AS condeferred,\n");
 
-		if (pset.sversion >= 90400)
 			appendPQExpBufferStr(&buf, "i.indisreplident,\n");
-		else
-			appendPQExpBufferStr(&buf, "false AS indisreplident,\n");
 
 		if (pset.sversion >= 150000)
 			appendPQExpBufferStr(&buf, "i.indnullsnotdistinct,\n");
@@ -2569,10 +2431,7 @@ describeOneTableDetails(const char *schemaname,
 								 "pg_catalog.pg_get_indexdef(i.indexrelid, 0, true),\n  "
 								 "pg_catalog.pg_get_constraintdef(con.oid, true), "
 								 "contype, condeferrable, condeferred");
-			if (pset.sversion >= 90400)
 				appendPQExpBufferStr(&buf, ", i.indisreplident");
-			else
-				appendPQExpBufferStr(&buf, ", false AS indisreplident");
 			appendPQExpBufferStr(&buf, ", c2.reltablespace");
 			if (pset.sversion >= 180000)
 				appendPQExpBufferStr(&buf, ", con.conperiod");
@@ -2823,17 +2682,11 @@ describeOneTableDetails(const char *schemaname,
 		PQclear(result);
 
 		/* print any row-level policies */
-		if (pset.sversion >= 90500)
-		{
 			printfPQExpBuffer(&buf, "/* %s */\n",
 							  _("Get row-level policies for this table"));
 			appendPQExpBufferStr(&buf, "SELECT pol.polname,");
-			if (pset.sversion >= 100000)
 				appendPQExpBufferStr(&buf,
 									 " pol.polpermissive,\n");
-			else
-				appendPQExpBufferStr(&buf,
-									 " 't' as polpermissive,\n");
 			appendPQExpBuffer(&buf,
 							  "  CASE WHEN pol.polroles = '{0}' THEN NULL ELSE pg_catalog.array_to_string(array(select rolname from pg_catalog.pg_roles where oid = any (pol.polroles) order by 1),',') END,\n"
 							  "  pg_catalog.pg_get_expr(pol.polqual, pol.polrelid),\n"
@@ -2904,7 +2757,6 @@ describeOneTableDetails(const char *schemaname,
 				printTableAddFooter(&cont, buf.data);
 			}
 			PQclear(result);
-		}
 
 		/* print any extended statistics */
 		if (pset.sversion >= 140000)
@@ -3007,7 +2859,7 @@ describeOneTableDetails(const char *schemaname,
 			}
 			PQclear(result);
 		}
-		else if (pset.sversion >= 100000)
+		else
 		{
 			printfPQExpBuffer(&buf, "/* %s */\n",
 							  _("Get extended statistics for this table"));
@@ -3173,8 +3025,6 @@ describeOneTableDetails(const char *schemaname,
 		}
 
 		/* print any publications */
-		if (pset.sversion >= 100000)
-		{
 			printfPQExpBuffer(&buf, "/* %s */\n",
 							  _("Get publications that publish this table"));
 			if (pset.sversion >= 150000)
@@ -3284,7 +3134,6 @@ describeOneTableDetails(const char *schemaname,
 				printTableAddFooter(&cont, buf.data);
 			}
 			PQclear(result);
-		}
 
 		/* Print publications where the table is in the EXCEPT clause */
 		if (pset.sversion >= 190000)
@@ -3706,7 +3555,7 @@ describeOneTableDetails(const char *schemaname,
 							  "ORDER BY pg_catalog.pg_get_expr(c.relpartbound, c.oid) = 'DEFAULT',"
 							  " c.oid::pg_catalog.regclass::pg_catalog.text;",
 							  oid);
-		else if (pset.sversion >= 100000)
+		else
 			appendPQExpBuffer(&buf,
 							  "SELECT c.oid::pg_catalog.regclass, c.relkind,"
 							  " false AS inhdetachpending,"
@@ -3716,14 +3565,6 @@ describeOneTableDetails(const char *schemaname,
 							  "ORDER BY pg_catalog.pg_get_expr(c.relpartbound, c.oid) = 'DEFAULT',"
 							  " c.oid::pg_catalog.regclass::pg_catalog.text;",
 							  oid);
-		else
-			appendPQExpBuffer(&buf,
-							  "SELECT c.oid::pg_catalog.regclass, c.relkind,"
-							  " false AS inhdetachpending, NULL\n"
-							  "FROM pg_catalog.pg_class c, pg_catalog.pg_inherits i\n"
-							  "WHERE c.oid = i.inhrelid AND i.inhparent = '%s'\n"
-							  "ORDER BY c.oid::pg_catalog.regclass::pg_catalog.text;",
-							  oid);
 
 		result = PSQLexec(buf.data);
 		if (!result)
@@ -3964,11 +3805,7 @@ describeRoles(const char *pattern, bool verbose, bool showSystem)
 		ncols++;
 	}
 	appendPQExpBufferStr(&buf, "\n, r.rolreplication");
-
-	if (pset.sversion >= 90500)
-	{
 		appendPQExpBufferStr(&buf, "\n, r.rolbypassrls");
-	}
 
 	appendPQExpBufferStr(&buf, "\nFROM pg_catalog.pg_roles r\n");
 
@@ -4023,7 +3860,6 @@ describeRoles(const char *pattern, bool verbose, bool showSystem)
 		if (strcmp(PQgetvalue(res, i, (verbose ? 9 : 8)), "t") == 0)
 			add_role_attribute(&buf, _("Replication"));
 
-		if (pset.sversion >= 90500)
 			if (strcmp(PQgetvalue(res, i, (verbose ? 10 : 9)), "t") == 0)
 				add_role_attribute(&buf, _("Bypass RLS"));
 
@@ -4514,19 +4350,6 @@ listPartitionedTables(const char *reltypes, const char *pattern, bool verbose)
 	const char *tabletitle;
 	bool		mixed_output = false;
 
-	/*
-	 * Note: Declarative table partitioning is only supported as of Pg 10.0.
-	 */
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support declarative table partitioning.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	/* If no relation kind was selected, show them all */
 	if (!showTables && !showIndexes)
 		showTables = showIndexes = true;
@@ -5034,16 +4857,6 @@ listEventTriggers(const char *pattern, bool verbose)
 	static const bool translate_columns[] =
 	{false, false, false, true, false, false, false};
 
-	if (pset.sversion < 90300)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support event triggers.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching event triggers"));
@@ -5113,16 +4926,6 @@ listExtendedStats(const char *pattern, bool verbose)
 	PGresult   *res;
 	printQueryOpt myopt = pset.popt;
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support extended statistics.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching extended statistics"));
@@ -5352,7 +5155,6 @@ listCollations(const char *pattern, bool verbose, bool showSystem)
 					  gettext_noop("Schema"),
 					  gettext_noop("Name"));
 
-	if (pset.sversion >= 100000)
 		appendPQExpBuffer(&buf,
 						  "  CASE c.collprovider "
 						  "WHEN " CppAsString2(COLLPROVIDER_DEFAULT) " THEN 'default' "
@@ -5361,10 +5163,6 @@ listCollations(const char *pattern, bool verbose, bool showSystem)
 						  "WHEN " CppAsString2(COLLPROVIDER_ICU) " THEN 'icu' "
 						  "END AS \"%s\",\n",
 						  gettext_noop("Provider"));
-	else
-		appendPQExpBuffer(&buf,
-						  "  'libc' AS \"%s\",\n",
-						  gettext_noop("Provider"));
 
 	appendPQExpBuffer(&buf,
 					  "  c.collcollate AS \"%s\",\n"
@@ -6688,16 +6486,6 @@ listPublications(const char *pattern)
 	printQueryOpt myopt = pset.popt;
 	static const bool translate_columns[] = {false, false, false, false, false, false, false, false, false, false};
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support publications.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching publications"));
@@ -6835,16 +6623,6 @@ describePublications(const char *pattern)
 	PQExpBufferData title;
 	printTableContent cont;
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support publications.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	has_pubsequence = (pset.sversion >= 190000);
 	has_pubtruncate = (pset.sversion >= 110000);
 	has_pubgencols = (pset.sversion >= 180000);
@@ -7095,16 +6873,6 @@ describeSubscriptions(const char *pattern, bool verbose)
 		false, false, false, false, false, false, false, false, false, false,
 	false, false, false, false, false, false, false};
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support subscriptions.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching subscriptions"));
-- 
2.50.1 (Apple Git-155)


--ZcI1PtyEAe3VcVeQ
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment; filename=v5-0004-run-pgindent.patch



^ permalink  raw  reply  [nested|flat] 362+ messages in thread

* [PATCH v4 3/4] psql: bump minimum supported version to v10
@ 2026-04-17 18:34 Nathan Bossart <[email protected]>
  0 siblings, 0 replies; 362+ messages in thread

From: Nathan Bossart @ 2026-04-17 18:34 UTC (permalink / raw)

---
 doc/src/sgml/ref/psql-ref.sgml |   2 +-
 src/bin/psql/command.c         |  23 +---
 src/bin/psql/describe.c        | 244 +--------------------------------
 3 files changed, 11 insertions(+), 258 deletions(-)

diff --git a/doc/src/sgml/ref/psql-ref.sgml b/doc/src/sgml/ref/psql-ref.sgml
index 7c05afd4719..56c2692e618 100644
--- a/doc/src/sgml/ref/psql-ref.sgml
+++ b/doc/src/sgml/ref/psql-ref.sgml
@@ -5523,7 +5523,7 @@ PSQL_EDITOR_LINENUMBER_ARG='--line '
        or an older major version.  Backslash commands are particularly likely
        to fail if the server is of a newer version than <application>psql</application>
        itself.  However, backslash commands of the <literal>\d</literal> family should
-       work with servers of versions back to 9.2, though not necessarily with
+       work with servers of versions back to 10, though not necessarily with
        servers newer than <application>psql</application> itself.  The general
        functionality of running SQL commands and displaying query results
        should also work with servers of a newer major version, but this cannot
diff --git a/src/bin/psql/command.c b/src/bin/psql/command.c
index 01b8f11aadd..44ef11d980e 100644
--- a/src/bin/psql/command.c
+++ b/src/bin/psql/command.c
@@ -4471,10 +4471,10 @@ connection_warnings(bool in_startup)
 
 		/*
 		 * Warn if server's major version is newer than ours, or if server
-		 * predates our support cutoff (currently 9.2).
+		 * predates our support cutoff (currently 10).
 		 */
 		if (pset.sversion / 100 > client_ver / 100 ||
-			pset.sversion < 90200)
+			pset.sversion < 100000)
 			printf(_("WARNING: %s major version %s, server major version %s.\n"
 					 "         Some psql features might not work.\n"),
 				   pset.progname,
@@ -6278,15 +6278,13 @@ get_create_object_cmd(EditableObjectType obj_type, Oid oid,
 			 * ensure the right view gets replaced.  Also, check relation kind
 			 * to be sure it's a view.
 			 *
-			 * Starting with PG 9.4, views may have WITH [LOCAL|CASCADED]
+			 * Views may have WITH [LOCAL|CASCADED]
 			 * CHECK OPTION.  These are not part of the view definition
 			 * returned by pg_get_viewdef() and so need to be retrieved
-			 * separately.  Materialized views (introduced in 9.3) may have
+			 * separately.  Materialized views may have
 			 * arbitrary storage parameter reloptions.
 			 */
 			printfPQExpBuffer(query, "/* %s */\n", _("Get view's definition and details"));
-			if (pset.sversion >= 90400)
-			{
 				appendPQExpBuffer(query,
 								  "SELECT nspname, relname, relkind, "
 								  "pg_catalog.pg_get_viewdef(c.oid, true), "
@@ -6297,19 +6295,6 @@ get_create_object_cmd(EditableObjectType obj_type, Oid oid,
 								  "LEFT JOIN pg_catalog.pg_namespace n "
 								  "ON c.relnamespace = n.oid WHERE c.oid = %u",
 								  oid);
-			}
-			else
-			{
-				appendPQExpBuffer(query,
-								  "SELECT nspname, relname, relkind, "
-								  "pg_catalog.pg_get_viewdef(c.oid, true), "
-								  "c.reloptions AS reloptions, "
-								  "NULL AS checkoption "
-								  "FROM pg_catalog.pg_class c "
-								  "LEFT JOIN pg_catalog.pg_namespace n "
-								  "ON c.relnamespace = n.oid WHERE c.oid = %u",
-								  oid);
-			}
 			break;
 	}
 
diff --git a/src/bin/psql/describe.c b/src/bin/psql/describe.c
index 7f9b2b71a36..ec9c61ee924 100644
--- a/src/bin/psql/describe.c
+++ b/src/bin/psql/describe.c
@@ -3,9 +3,9 @@
  *
  * Support for the various \d ("describe") commands.  Note that the current
  * expectation is that all functions in this file will succeed when working
- * with servers of versions 9.2 and up.  It's okay to omit irrelevant
+ * with servers of versions 10 and up.  It's okay to omit irrelevant
  * information for an old server, but not to fail outright.  (But failing
- * against a pre-9.2 server is allowed.)
+ * against a pre-10 server is allowed.)
  *
  * Copyright (c) 2000-2026, PostgreSQL Global Development Group
  *
@@ -154,16 +154,6 @@ describeAccessMethods(const char *pattern, bool verbose)
 	printQueryOpt myopt = pset.popt;
 	static const bool translate_columns[] = {false, true, false, false};
 
-	if (pset.sversion < 90600)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support access methods.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching access methods"));
@@ -312,9 +302,6 @@ describeFunctions(const char *functypes, const char *func_pattern,
 	printQueryOpt myopt = pset.popt;
 	static const bool translate_columns[] = {false, false, false, false, true, true, true, false, true, true, false, false, false, false};
 
-	/* No "Parallel" column before 9.6 */
-	static const bool translate_columns_pre_96[] = {false, false, false, false, true, true, false, true, true, false, false, false, false};
-
 	if (strlen(functypes) != strspn(functypes, df_options))
 	{
 		pg_log_error("\\df only takes [%s] as options", df_options);
@@ -400,7 +387,6 @@ describeFunctions(const char *functypes, const char *func_pattern,
 						  gettext_noop("stable"),
 						  gettext_noop("volatile"),
 						  gettext_noop("Volatility"));
-		if (pset.sversion >= 90600)
 			appendPQExpBuffer(&buf,
 							  ",\n CASE\n"
 							  "  WHEN p.proparallel = "
@@ -613,16 +599,8 @@ describeFunctions(const char *functypes, const char *func_pattern,
 
 	myopt.title = _("List of functions");
 	myopt.translate_header = true;
-	if (pset.sversion >= 90600)
-	{
 		myopt.translate_columns = translate_columns;
 		myopt.n_translate_columns = lengthof(translate_columns);
-	}
-	else
-	{
-		myopt.translate_columns = translate_columns_pre_96;
-		myopt.n_translate_columns = lengthof(translate_columns_pre_96);
-	}
 
 	printQuery(res, &myopt, pset.queryFout, false, pset.logfile);
 
@@ -1108,38 +1086,6 @@ permissionsList(const char *pattern, bool showSystem)
 					  "  ), E'\\n') AS \"%s\"",
 					  gettext_noop("Column privileges"));
 
-	if (pset.sversion >= 90500 && pset.sversion < 100000)
-		appendPQExpBuffer(&buf,
-						  ",\n  pg_catalog.array_to_string(ARRAY(\n"
-						  "    SELECT polname\n"
-						  "    || CASE WHEN polcmd != '*' THEN\n"
-						  "           E' (' || polcmd::pg_catalog.text || E'):'\n"
-						  "       ELSE E':'\n"
-						  "       END\n"
-						  "    || CASE WHEN polqual IS NOT NULL THEN\n"
-						  "           E'\\n  (u): ' || pg_catalog.pg_get_expr(polqual, polrelid)\n"
-						  "       ELSE E''\n"
-						  "       END\n"
-						  "    || CASE WHEN polwithcheck IS NOT NULL THEN\n"
-						  "           E'\\n  (c): ' || pg_catalog.pg_get_expr(polwithcheck, polrelid)\n"
-						  "       ELSE E''\n"
-						  "       END"
-						  "    || CASE WHEN polroles <> '{0}' THEN\n"
-						  "           E'\\n  to: ' || pg_catalog.array_to_string(\n"
-						  "               ARRAY(\n"
-						  "                   SELECT rolname\n"
-						  "                   FROM pg_catalog.pg_roles\n"
-						  "                   WHERE oid = ANY (polroles)\n"
-						  "                   ORDER BY 1\n"
-						  "               ), E', ')\n"
-						  "       ELSE E''\n"
-						  "       END\n"
-						  "    FROM pg_catalog.pg_policy pol\n"
-						  "    WHERE polrelid = c.oid), E'\\n')\n"
-						  "    AS \"%s\"",
-						  gettext_noop("Policies"));
-
-	if (pset.sversion >= 100000)
 		appendPQExpBuffer(&buf,
 						  ",\n  pg_catalog.array_to_string(ARRAY(\n"
 						  "    SELECT polname\n"
@@ -1666,7 +1612,7 @@ describeOneTableDetails(const char *schemaname,
 						   : "''"),
 						  oid);
 	}
-	else if (pset.sversion >= 100000)
+	else
 	{
 		appendPQExpBuffer(&buf,
 						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
@@ -1683,57 +1629,6 @@ describeOneTableDetails(const char *schemaname,
 						   : "''"),
 						  oid);
 	}
-	else if (pset.sversion >= 90500)
-	{
-		appendPQExpBuffer(&buf,
-						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
-						  "c.relhastriggers, c.relrowsecurity, c.relforcerowsecurity, "
-						  "c.relhasoids, false as relispartition, %s, c.reltablespace, "
-						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
-						  "c.relpersistence, c.relreplident\n"
-						  "FROM pg_catalog.pg_class c\n "
-						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
-						  "WHERE c.oid = '%s';",
-						  (verbose ?
-						   "pg_catalog.array_to_string(c.reloptions || "
-						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
-						   : "''"),
-						  oid);
-	}
-	else if (pset.sversion >= 90400)
-	{
-		appendPQExpBuffer(&buf,
-						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
-						  "c.relhastriggers, false, false, c.relhasoids, "
-						  "false as relispartition, %s, c.reltablespace, "
-						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
-						  "c.relpersistence, c.relreplident\n"
-						  "FROM pg_catalog.pg_class c\n "
-						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
-						  "WHERE c.oid = '%s';",
-						  (verbose ?
-						   "pg_catalog.array_to_string(c.reloptions || "
-						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
-						   : "''"),
-						  oid);
-	}
-	else
-	{
-		appendPQExpBuffer(&buf,
-						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
-						  "c.relhastriggers, false, false, c.relhasoids, "
-						  "false as relispartition, %s, c.reltablespace, "
-						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
-						  "c.relpersistence\n"
-						  "FROM pg_catalog.pg_class c\n "
-						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
-						  "WHERE c.oid = '%s';",
-						  (verbose ?
-						   "pg_catalog.array_to_string(c.reloptions || "
-						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
-						   : "''"),
-						  oid);
-	}
 
 	res = PSQLexec(buf.data);
 	if (!res)
@@ -1761,8 +1656,7 @@ describeOneTableDetails(const char *schemaname,
 	tableinfo.reloftype = (strcmp(PQgetvalue(res, 0, 11), "") != 0) ?
 		pg_strdup(PQgetvalue(res, 0, 11)) : NULL;
 	tableinfo.relpersistence = *(PQgetvalue(res, 0, 12));
-	tableinfo.relreplident = (pset.sversion >= 90400) ?
-		*(PQgetvalue(res, 0, 13)) : 'd';
+	tableinfo.relreplident = *(PQgetvalue(res, 0, 13));
 	if (pset.sversion >= 120000)
 		tableinfo.relam = PQgetisnull(res, 0, 14) ?
 			NULL : pg_strdup(PQgetvalue(res, 0, 14));
@@ -1781,8 +1675,6 @@ describeOneTableDetails(const char *schemaname,
 		char	   *footers[3] = {NULL, NULL, NULL};
 
 		printfPQExpBuffer(&buf, "/* %s */\n", _("Get sequence information"));
-		if (pset.sversion >= 100000)
-		{
 			appendPQExpBuffer(&buf,
 							  "SELECT pg_catalog.format_type(seqtypid, NULL) AS \"%s\",\n"
 							  "       seqstart AS \"%s\",\n"
@@ -1804,30 +1696,6 @@ describeOneTableDetails(const char *schemaname,
 							  "FROM pg_catalog.pg_sequence\n"
 							  "WHERE seqrelid = '%s';",
 							  oid);
-		}
-		else
-		{
-			appendPQExpBuffer(&buf,
-							  "SELECT 'bigint' AS \"%s\",\n"
-							  "       start_value AS \"%s\",\n"
-							  "       min_value AS \"%s\",\n"
-							  "       max_value AS \"%s\",\n"
-							  "       increment_by AS \"%s\",\n"
-							  "       CASE WHEN is_cycled THEN '%s' ELSE '%s' END AS \"%s\",\n"
-							  "       cache_value AS \"%s\"\n",
-							  gettext_noop("Type"),
-							  gettext_noop("Start"),
-							  gettext_noop("Minimum"),
-							  gettext_noop("Maximum"),
-							  gettext_noop("Increment"),
-							  gettext_noop("yes"),
-							  gettext_noop("no"),
-							  gettext_noop("Cycles?"),
-							  gettext_noop("Cache"));
-			appendPQExpBuffer(&buf, "FROM %s", fmtId(schemaname));
-			/* must be separate because fmtId isn't reentrant */
-			appendPQExpBuffer(&buf, ".%s;", fmtId(relationname));
-		}
 
 		res = PSQLexec(buf.data);
 		if (!res)
@@ -2045,10 +1913,7 @@ describeOneTableDetails(const char *schemaname,
 		appendPQExpBufferStr(&buf, ",\n  (SELECT c.collname FROM pg_catalog.pg_collation c, pg_catalog.pg_type t\n"
 							 "   WHERE c.oid = a.attcollation AND t.oid = a.atttypid AND a.attcollation <> t.typcollation) AS attcollation");
 		attcoll_col = cols++;
-		if (pset.sversion >= 100000)
 			appendPQExpBufferStr(&buf, ",\n  a.attidentity");
-		else
-			appendPQExpBufferStr(&buf, ",\n  ''::pg_catalog.char AS attidentity");
 		attidentity_col = cols++;
 		if (pset.sversion >= 120000)
 			appendPQExpBufferStr(&buf, ",\n  a.attgenerated");
@@ -2461,10 +2326,7 @@ describeOneTableDetails(const char *schemaname,
 							 CppAsString2(CONSTRAINT_EXCLUSION) ") AND "
 							 "condeferred) AS condeferred,\n");
 
-		if (pset.sversion >= 90400)
 			appendPQExpBufferStr(&buf, "i.indisreplident,\n");
-		else
-			appendPQExpBufferStr(&buf, "false AS indisreplident,\n");
 
 		if (pset.sversion >= 150000)
 			appendPQExpBufferStr(&buf, "i.indnullsnotdistinct,\n");
@@ -2569,10 +2431,7 @@ describeOneTableDetails(const char *schemaname,
 								 "pg_catalog.pg_get_indexdef(i.indexrelid, 0, true),\n  "
 								 "pg_catalog.pg_get_constraintdef(con.oid, true), "
 								 "contype, condeferrable, condeferred");
-			if (pset.sversion >= 90400)
 				appendPQExpBufferStr(&buf, ", i.indisreplident");
-			else
-				appendPQExpBufferStr(&buf, ", false AS indisreplident");
 			appendPQExpBufferStr(&buf, ", c2.reltablespace");
 			if (pset.sversion >= 180000)
 				appendPQExpBufferStr(&buf, ", con.conperiod");
@@ -2823,17 +2682,11 @@ describeOneTableDetails(const char *schemaname,
 		PQclear(result);
 
 		/* print any row-level policies */
-		if (pset.sversion >= 90500)
-		{
 			printfPQExpBuffer(&buf, "/* %s */\n",
 							  _("Get row-level policies for this table"));
 			appendPQExpBufferStr(&buf, "SELECT pol.polname,");
-			if (pset.sversion >= 100000)
 				appendPQExpBufferStr(&buf,
 									 " pol.polpermissive,\n");
-			else
-				appendPQExpBufferStr(&buf,
-									 " 't' as polpermissive,\n");
 			appendPQExpBuffer(&buf,
 							  "  CASE WHEN pol.polroles = '{0}' THEN NULL ELSE pg_catalog.array_to_string(array(select rolname from pg_catalog.pg_roles where oid = any (pol.polroles) order by 1),',') END,\n"
 							  "  pg_catalog.pg_get_expr(pol.polqual, pol.polrelid),\n"
@@ -2904,7 +2757,6 @@ describeOneTableDetails(const char *schemaname,
 				printTableAddFooter(&cont, buf.data);
 			}
 			PQclear(result);
-		}
 
 		/* print any extended statistics */
 		if (pset.sversion >= 140000)
@@ -3007,7 +2859,7 @@ describeOneTableDetails(const char *schemaname,
 			}
 			PQclear(result);
 		}
-		else if (pset.sversion >= 100000)
+		else
 		{
 			printfPQExpBuffer(&buf, "/* %s */\n",
 							  _("Get extended statistics for this table"));
@@ -3173,8 +3025,6 @@ describeOneTableDetails(const char *schemaname,
 		}
 
 		/* print any publications */
-		if (pset.sversion >= 100000)
-		{
 			printfPQExpBuffer(&buf, "/* %s */\n",
 							  _("Get publications that publish this table"));
 			if (pset.sversion >= 150000)
@@ -3284,7 +3134,6 @@ describeOneTableDetails(const char *schemaname,
 				printTableAddFooter(&cont, buf.data);
 			}
 			PQclear(result);
-		}
 
 		/* Print publications where the table is in the EXCEPT clause */
 		if (pset.sversion >= 190000)
@@ -3706,7 +3555,7 @@ describeOneTableDetails(const char *schemaname,
 							  "ORDER BY pg_catalog.pg_get_expr(c.relpartbound, c.oid) = 'DEFAULT',"
 							  " c.oid::pg_catalog.regclass::pg_catalog.text;",
 							  oid);
-		else if (pset.sversion >= 100000)
+		else
 			appendPQExpBuffer(&buf,
 							  "SELECT c.oid::pg_catalog.regclass, c.relkind,"
 							  " false AS inhdetachpending,"
@@ -3716,14 +3565,6 @@ describeOneTableDetails(const char *schemaname,
 							  "ORDER BY pg_catalog.pg_get_expr(c.relpartbound, c.oid) = 'DEFAULT',"
 							  " c.oid::pg_catalog.regclass::pg_catalog.text;",
 							  oid);
-		else
-			appendPQExpBuffer(&buf,
-							  "SELECT c.oid::pg_catalog.regclass, c.relkind,"
-							  " false AS inhdetachpending, NULL\n"
-							  "FROM pg_catalog.pg_class c, pg_catalog.pg_inherits i\n"
-							  "WHERE c.oid = i.inhrelid AND i.inhparent = '%s'\n"
-							  "ORDER BY c.oid::pg_catalog.regclass::pg_catalog.text;",
-							  oid);
 
 		result = PSQLexec(buf.data);
 		if (!result)
@@ -3964,11 +3805,7 @@ describeRoles(const char *pattern, bool verbose, bool showSystem)
 		ncols++;
 	}
 	appendPQExpBufferStr(&buf, "\n, r.rolreplication");
-
-	if (pset.sversion >= 90500)
-	{
 		appendPQExpBufferStr(&buf, "\n, r.rolbypassrls");
-	}
 
 	appendPQExpBufferStr(&buf, "\nFROM pg_catalog.pg_roles r\n");
 
@@ -4023,7 +3860,6 @@ describeRoles(const char *pattern, bool verbose, bool showSystem)
 		if (strcmp(PQgetvalue(res, i, (verbose ? 9 : 8)), "t") == 0)
 			add_role_attribute(&buf, _("Replication"));
 
-		if (pset.sversion >= 90500)
 			if (strcmp(PQgetvalue(res, i, (verbose ? 10 : 9)), "t") == 0)
 				add_role_attribute(&buf, _("Bypass RLS"));
 
@@ -4514,19 +4350,6 @@ listPartitionedTables(const char *reltypes, const char *pattern, bool verbose)
 	const char *tabletitle;
 	bool		mixed_output = false;
 
-	/*
-	 * Note: Declarative table partitioning is only supported as of Pg 10.0.
-	 */
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support declarative table partitioning.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	/* If no relation kind was selected, show them all */
 	if (!showTables && !showIndexes)
 		showTables = showIndexes = true;
@@ -5034,16 +4857,6 @@ listEventTriggers(const char *pattern, bool verbose)
 	static const bool translate_columns[] =
 	{false, false, false, true, false, false, false};
 
-	if (pset.sversion < 90300)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support event triggers.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching event triggers"));
@@ -5113,16 +4926,6 @@ listExtendedStats(const char *pattern, bool verbose)
 	PGresult   *res;
 	printQueryOpt myopt = pset.popt;
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support extended statistics.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching extended statistics"));
@@ -5352,7 +5155,6 @@ listCollations(const char *pattern, bool verbose, bool showSystem)
 					  gettext_noop("Schema"),
 					  gettext_noop("Name"));
 
-	if (pset.sversion >= 100000)
 		appendPQExpBuffer(&buf,
 						  "  CASE c.collprovider "
 						  "WHEN " CppAsString2(COLLPROVIDER_DEFAULT) " THEN 'default' "
@@ -5361,10 +5163,6 @@ listCollations(const char *pattern, bool verbose, bool showSystem)
 						  "WHEN " CppAsString2(COLLPROVIDER_ICU) " THEN 'icu' "
 						  "END AS \"%s\",\n",
 						  gettext_noop("Provider"));
-	else
-		appendPQExpBuffer(&buf,
-						  "  'libc' AS \"%s\",\n",
-						  gettext_noop("Provider"));
 
 	appendPQExpBuffer(&buf,
 					  "  c.collcollate AS \"%s\",\n"
@@ -6688,16 +6486,6 @@ listPublications(const char *pattern)
 	printQueryOpt myopt = pset.popt;
 	static const bool translate_columns[] = {false, false, false, false, false, false, false, false, false, false};
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support publications.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching publications"));
@@ -6835,16 +6623,6 @@ describePublications(const char *pattern)
 	PQExpBufferData title;
 	printTableContent cont;
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support publications.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	has_pubsequence = (pset.sversion >= 190000);
 	has_pubtruncate = (pset.sversion >= 110000);
 	has_pubgencols = (pset.sversion >= 180000);
@@ -7095,16 +6873,6 @@ describeSubscriptions(const char *pattern, bool verbose)
 		false, false, false, false, false, false, false, false, false, false,
 	false, false, false, false, false, false, false};
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support subscriptions.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching subscriptions"));
-- 
2.50.1 (Apple Git-155)


--2xrO7hiVfr8aWtYg
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment; filename=v4-0004-run-pgindent.patch



^ permalink  raw  reply  [nested|flat] 362+ messages in thread

* [PATCH v4 3/4] psql: bump minimum supported version to v10
@ 2026-04-17 18:34 Nathan Bossart <[email protected]>
  0 siblings, 0 replies; 362+ messages in thread

From: Nathan Bossart @ 2026-04-17 18:34 UTC (permalink / raw)

---
 doc/src/sgml/ref/psql-ref.sgml |   2 +-
 src/bin/psql/command.c         |  23 +---
 src/bin/psql/describe.c        | 244 +--------------------------------
 3 files changed, 11 insertions(+), 258 deletions(-)

diff --git a/doc/src/sgml/ref/psql-ref.sgml b/doc/src/sgml/ref/psql-ref.sgml
index 7c05afd4719..56c2692e618 100644
--- a/doc/src/sgml/ref/psql-ref.sgml
+++ b/doc/src/sgml/ref/psql-ref.sgml
@@ -5523,7 +5523,7 @@ PSQL_EDITOR_LINENUMBER_ARG='--line '
        or an older major version.  Backslash commands are particularly likely
        to fail if the server is of a newer version than <application>psql</application>
        itself.  However, backslash commands of the <literal>\d</literal> family should
-       work with servers of versions back to 9.2, though not necessarily with
+       work with servers of versions back to 10, though not necessarily with
        servers newer than <application>psql</application> itself.  The general
        functionality of running SQL commands and displaying query results
        should also work with servers of a newer major version, but this cannot
diff --git a/src/bin/psql/command.c b/src/bin/psql/command.c
index 01b8f11aadd..44ef11d980e 100644
--- a/src/bin/psql/command.c
+++ b/src/bin/psql/command.c
@@ -4471,10 +4471,10 @@ connection_warnings(bool in_startup)
 
 		/*
 		 * Warn if server's major version is newer than ours, or if server
-		 * predates our support cutoff (currently 9.2).
+		 * predates our support cutoff (currently 10).
 		 */
 		if (pset.sversion / 100 > client_ver / 100 ||
-			pset.sversion < 90200)
+			pset.sversion < 100000)
 			printf(_("WARNING: %s major version %s, server major version %s.\n"
 					 "         Some psql features might not work.\n"),
 				   pset.progname,
@@ -6278,15 +6278,13 @@ get_create_object_cmd(EditableObjectType obj_type, Oid oid,
 			 * ensure the right view gets replaced.  Also, check relation kind
 			 * to be sure it's a view.
 			 *
-			 * Starting with PG 9.4, views may have WITH [LOCAL|CASCADED]
+			 * Views may have WITH [LOCAL|CASCADED]
 			 * CHECK OPTION.  These are not part of the view definition
 			 * returned by pg_get_viewdef() and so need to be retrieved
-			 * separately.  Materialized views (introduced in 9.3) may have
+			 * separately.  Materialized views may have
 			 * arbitrary storage parameter reloptions.
 			 */
 			printfPQExpBuffer(query, "/* %s */\n", _("Get view's definition and details"));
-			if (pset.sversion >= 90400)
-			{
 				appendPQExpBuffer(query,
 								  "SELECT nspname, relname, relkind, "
 								  "pg_catalog.pg_get_viewdef(c.oid, true), "
@@ -6297,19 +6295,6 @@ get_create_object_cmd(EditableObjectType obj_type, Oid oid,
 								  "LEFT JOIN pg_catalog.pg_namespace n "
 								  "ON c.relnamespace = n.oid WHERE c.oid = %u",
 								  oid);
-			}
-			else
-			{
-				appendPQExpBuffer(query,
-								  "SELECT nspname, relname, relkind, "
-								  "pg_catalog.pg_get_viewdef(c.oid, true), "
-								  "c.reloptions AS reloptions, "
-								  "NULL AS checkoption "
-								  "FROM pg_catalog.pg_class c "
-								  "LEFT JOIN pg_catalog.pg_namespace n "
-								  "ON c.relnamespace = n.oid WHERE c.oid = %u",
-								  oid);
-			}
 			break;
 	}
 
diff --git a/src/bin/psql/describe.c b/src/bin/psql/describe.c
index 7f9b2b71a36..ec9c61ee924 100644
--- a/src/bin/psql/describe.c
+++ b/src/bin/psql/describe.c
@@ -3,9 +3,9 @@
  *
  * Support for the various \d ("describe") commands.  Note that the current
  * expectation is that all functions in this file will succeed when working
- * with servers of versions 9.2 and up.  It's okay to omit irrelevant
+ * with servers of versions 10 and up.  It's okay to omit irrelevant
  * information for an old server, but not to fail outright.  (But failing
- * against a pre-9.2 server is allowed.)
+ * against a pre-10 server is allowed.)
  *
  * Copyright (c) 2000-2026, PostgreSQL Global Development Group
  *
@@ -154,16 +154,6 @@ describeAccessMethods(const char *pattern, bool verbose)
 	printQueryOpt myopt = pset.popt;
 	static const bool translate_columns[] = {false, true, false, false};
 
-	if (pset.sversion < 90600)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support access methods.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching access methods"));
@@ -312,9 +302,6 @@ describeFunctions(const char *functypes, const char *func_pattern,
 	printQueryOpt myopt = pset.popt;
 	static const bool translate_columns[] = {false, false, false, false, true, true, true, false, true, true, false, false, false, false};
 
-	/* No "Parallel" column before 9.6 */
-	static const bool translate_columns_pre_96[] = {false, false, false, false, true, true, false, true, true, false, false, false, false};
-
 	if (strlen(functypes) != strspn(functypes, df_options))
 	{
 		pg_log_error("\\df only takes [%s] as options", df_options);
@@ -400,7 +387,6 @@ describeFunctions(const char *functypes, const char *func_pattern,
 						  gettext_noop("stable"),
 						  gettext_noop("volatile"),
 						  gettext_noop("Volatility"));
-		if (pset.sversion >= 90600)
 			appendPQExpBuffer(&buf,
 							  ",\n CASE\n"
 							  "  WHEN p.proparallel = "
@@ -613,16 +599,8 @@ describeFunctions(const char *functypes, const char *func_pattern,
 
 	myopt.title = _("List of functions");
 	myopt.translate_header = true;
-	if (pset.sversion >= 90600)
-	{
 		myopt.translate_columns = translate_columns;
 		myopt.n_translate_columns = lengthof(translate_columns);
-	}
-	else
-	{
-		myopt.translate_columns = translate_columns_pre_96;
-		myopt.n_translate_columns = lengthof(translate_columns_pre_96);
-	}
 
 	printQuery(res, &myopt, pset.queryFout, false, pset.logfile);
 
@@ -1108,38 +1086,6 @@ permissionsList(const char *pattern, bool showSystem)
 					  "  ), E'\\n') AS \"%s\"",
 					  gettext_noop("Column privileges"));
 
-	if (pset.sversion >= 90500 && pset.sversion < 100000)
-		appendPQExpBuffer(&buf,
-						  ",\n  pg_catalog.array_to_string(ARRAY(\n"
-						  "    SELECT polname\n"
-						  "    || CASE WHEN polcmd != '*' THEN\n"
-						  "           E' (' || polcmd::pg_catalog.text || E'):'\n"
-						  "       ELSE E':'\n"
-						  "       END\n"
-						  "    || CASE WHEN polqual IS NOT NULL THEN\n"
-						  "           E'\\n  (u): ' || pg_catalog.pg_get_expr(polqual, polrelid)\n"
-						  "       ELSE E''\n"
-						  "       END\n"
-						  "    || CASE WHEN polwithcheck IS NOT NULL THEN\n"
-						  "           E'\\n  (c): ' || pg_catalog.pg_get_expr(polwithcheck, polrelid)\n"
-						  "       ELSE E''\n"
-						  "       END"
-						  "    || CASE WHEN polroles <> '{0}' THEN\n"
-						  "           E'\\n  to: ' || pg_catalog.array_to_string(\n"
-						  "               ARRAY(\n"
-						  "                   SELECT rolname\n"
-						  "                   FROM pg_catalog.pg_roles\n"
-						  "                   WHERE oid = ANY (polroles)\n"
-						  "                   ORDER BY 1\n"
-						  "               ), E', ')\n"
-						  "       ELSE E''\n"
-						  "       END\n"
-						  "    FROM pg_catalog.pg_policy pol\n"
-						  "    WHERE polrelid = c.oid), E'\\n')\n"
-						  "    AS \"%s\"",
-						  gettext_noop("Policies"));
-
-	if (pset.sversion >= 100000)
 		appendPQExpBuffer(&buf,
 						  ",\n  pg_catalog.array_to_string(ARRAY(\n"
 						  "    SELECT polname\n"
@@ -1666,7 +1612,7 @@ describeOneTableDetails(const char *schemaname,
 						   : "''"),
 						  oid);
 	}
-	else if (pset.sversion >= 100000)
+	else
 	{
 		appendPQExpBuffer(&buf,
 						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
@@ -1683,57 +1629,6 @@ describeOneTableDetails(const char *schemaname,
 						   : "''"),
 						  oid);
 	}
-	else if (pset.sversion >= 90500)
-	{
-		appendPQExpBuffer(&buf,
-						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
-						  "c.relhastriggers, c.relrowsecurity, c.relforcerowsecurity, "
-						  "c.relhasoids, false as relispartition, %s, c.reltablespace, "
-						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
-						  "c.relpersistence, c.relreplident\n"
-						  "FROM pg_catalog.pg_class c\n "
-						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
-						  "WHERE c.oid = '%s';",
-						  (verbose ?
-						   "pg_catalog.array_to_string(c.reloptions || "
-						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
-						   : "''"),
-						  oid);
-	}
-	else if (pset.sversion >= 90400)
-	{
-		appendPQExpBuffer(&buf,
-						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
-						  "c.relhastriggers, false, false, c.relhasoids, "
-						  "false as relispartition, %s, c.reltablespace, "
-						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
-						  "c.relpersistence, c.relreplident\n"
-						  "FROM pg_catalog.pg_class c\n "
-						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
-						  "WHERE c.oid = '%s';",
-						  (verbose ?
-						   "pg_catalog.array_to_string(c.reloptions || "
-						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
-						   : "''"),
-						  oid);
-	}
-	else
-	{
-		appendPQExpBuffer(&buf,
-						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
-						  "c.relhastriggers, false, false, c.relhasoids, "
-						  "false as relispartition, %s, c.reltablespace, "
-						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
-						  "c.relpersistence\n"
-						  "FROM pg_catalog.pg_class c\n "
-						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
-						  "WHERE c.oid = '%s';",
-						  (verbose ?
-						   "pg_catalog.array_to_string(c.reloptions || "
-						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
-						   : "''"),
-						  oid);
-	}
 
 	res = PSQLexec(buf.data);
 	if (!res)
@@ -1761,8 +1656,7 @@ describeOneTableDetails(const char *schemaname,
 	tableinfo.reloftype = (strcmp(PQgetvalue(res, 0, 11), "") != 0) ?
 		pg_strdup(PQgetvalue(res, 0, 11)) : NULL;
 	tableinfo.relpersistence = *(PQgetvalue(res, 0, 12));
-	tableinfo.relreplident = (pset.sversion >= 90400) ?
-		*(PQgetvalue(res, 0, 13)) : 'd';
+	tableinfo.relreplident = *(PQgetvalue(res, 0, 13));
 	if (pset.sversion >= 120000)
 		tableinfo.relam = PQgetisnull(res, 0, 14) ?
 			NULL : pg_strdup(PQgetvalue(res, 0, 14));
@@ -1781,8 +1675,6 @@ describeOneTableDetails(const char *schemaname,
 		char	   *footers[3] = {NULL, NULL, NULL};
 
 		printfPQExpBuffer(&buf, "/* %s */\n", _("Get sequence information"));
-		if (pset.sversion >= 100000)
-		{
 			appendPQExpBuffer(&buf,
 							  "SELECT pg_catalog.format_type(seqtypid, NULL) AS \"%s\",\n"
 							  "       seqstart AS \"%s\",\n"
@@ -1804,30 +1696,6 @@ describeOneTableDetails(const char *schemaname,
 							  "FROM pg_catalog.pg_sequence\n"
 							  "WHERE seqrelid = '%s';",
 							  oid);
-		}
-		else
-		{
-			appendPQExpBuffer(&buf,
-							  "SELECT 'bigint' AS \"%s\",\n"
-							  "       start_value AS \"%s\",\n"
-							  "       min_value AS \"%s\",\n"
-							  "       max_value AS \"%s\",\n"
-							  "       increment_by AS \"%s\",\n"
-							  "       CASE WHEN is_cycled THEN '%s' ELSE '%s' END AS \"%s\",\n"
-							  "       cache_value AS \"%s\"\n",
-							  gettext_noop("Type"),
-							  gettext_noop("Start"),
-							  gettext_noop("Minimum"),
-							  gettext_noop("Maximum"),
-							  gettext_noop("Increment"),
-							  gettext_noop("yes"),
-							  gettext_noop("no"),
-							  gettext_noop("Cycles?"),
-							  gettext_noop("Cache"));
-			appendPQExpBuffer(&buf, "FROM %s", fmtId(schemaname));
-			/* must be separate because fmtId isn't reentrant */
-			appendPQExpBuffer(&buf, ".%s;", fmtId(relationname));
-		}
 
 		res = PSQLexec(buf.data);
 		if (!res)
@@ -2045,10 +1913,7 @@ describeOneTableDetails(const char *schemaname,
 		appendPQExpBufferStr(&buf, ",\n  (SELECT c.collname FROM pg_catalog.pg_collation c, pg_catalog.pg_type t\n"
 							 "   WHERE c.oid = a.attcollation AND t.oid = a.atttypid AND a.attcollation <> t.typcollation) AS attcollation");
 		attcoll_col = cols++;
-		if (pset.sversion >= 100000)
 			appendPQExpBufferStr(&buf, ",\n  a.attidentity");
-		else
-			appendPQExpBufferStr(&buf, ",\n  ''::pg_catalog.char AS attidentity");
 		attidentity_col = cols++;
 		if (pset.sversion >= 120000)
 			appendPQExpBufferStr(&buf, ",\n  a.attgenerated");
@@ -2461,10 +2326,7 @@ describeOneTableDetails(const char *schemaname,
 							 CppAsString2(CONSTRAINT_EXCLUSION) ") AND "
 							 "condeferred) AS condeferred,\n");
 
-		if (pset.sversion >= 90400)
 			appendPQExpBufferStr(&buf, "i.indisreplident,\n");
-		else
-			appendPQExpBufferStr(&buf, "false AS indisreplident,\n");
 
 		if (pset.sversion >= 150000)
 			appendPQExpBufferStr(&buf, "i.indnullsnotdistinct,\n");
@@ -2569,10 +2431,7 @@ describeOneTableDetails(const char *schemaname,
 								 "pg_catalog.pg_get_indexdef(i.indexrelid, 0, true),\n  "
 								 "pg_catalog.pg_get_constraintdef(con.oid, true), "
 								 "contype, condeferrable, condeferred");
-			if (pset.sversion >= 90400)
 				appendPQExpBufferStr(&buf, ", i.indisreplident");
-			else
-				appendPQExpBufferStr(&buf, ", false AS indisreplident");
 			appendPQExpBufferStr(&buf, ", c2.reltablespace");
 			if (pset.sversion >= 180000)
 				appendPQExpBufferStr(&buf, ", con.conperiod");
@@ -2823,17 +2682,11 @@ describeOneTableDetails(const char *schemaname,
 		PQclear(result);
 
 		/* print any row-level policies */
-		if (pset.sversion >= 90500)
-		{
 			printfPQExpBuffer(&buf, "/* %s */\n",
 							  _("Get row-level policies for this table"));
 			appendPQExpBufferStr(&buf, "SELECT pol.polname,");
-			if (pset.sversion >= 100000)
 				appendPQExpBufferStr(&buf,
 									 " pol.polpermissive,\n");
-			else
-				appendPQExpBufferStr(&buf,
-									 " 't' as polpermissive,\n");
 			appendPQExpBuffer(&buf,
 							  "  CASE WHEN pol.polroles = '{0}' THEN NULL ELSE pg_catalog.array_to_string(array(select rolname from pg_catalog.pg_roles where oid = any (pol.polroles) order by 1),',') END,\n"
 							  "  pg_catalog.pg_get_expr(pol.polqual, pol.polrelid),\n"
@@ -2904,7 +2757,6 @@ describeOneTableDetails(const char *schemaname,
 				printTableAddFooter(&cont, buf.data);
 			}
 			PQclear(result);
-		}
 
 		/* print any extended statistics */
 		if (pset.sversion >= 140000)
@@ -3007,7 +2859,7 @@ describeOneTableDetails(const char *schemaname,
 			}
 			PQclear(result);
 		}
-		else if (pset.sversion >= 100000)
+		else
 		{
 			printfPQExpBuffer(&buf, "/* %s */\n",
 							  _("Get extended statistics for this table"));
@@ -3173,8 +3025,6 @@ describeOneTableDetails(const char *schemaname,
 		}
 
 		/* print any publications */
-		if (pset.sversion >= 100000)
-		{
 			printfPQExpBuffer(&buf, "/* %s */\n",
 							  _("Get publications that publish this table"));
 			if (pset.sversion >= 150000)
@@ -3284,7 +3134,6 @@ describeOneTableDetails(const char *schemaname,
 				printTableAddFooter(&cont, buf.data);
 			}
 			PQclear(result);
-		}
 
 		/* Print publications where the table is in the EXCEPT clause */
 		if (pset.sversion >= 190000)
@@ -3706,7 +3555,7 @@ describeOneTableDetails(const char *schemaname,
 							  "ORDER BY pg_catalog.pg_get_expr(c.relpartbound, c.oid) = 'DEFAULT',"
 							  " c.oid::pg_catalog.regclass::pg_catalog.text;",
 							  oid);
-		else if (pset.sversion >= 100000)
+		else
 			appendPQExpBuffer(&buf,
 							  "SELECT c.oid::pg_catalog.regclass, c.relkind,"
 							  " false AS inhdetachpending,"
@@ -3716,14 +3565,6 @@ describeOneTableDetails(const char *schemaname,
 							  "ORDER BY pg_catalog.pg_get_expr(c.relpartbound, c.oid) = 'DEFAULT',"
 							  " c.oid::pg_catalog.regclass::pg_catalog.text;",
 							  oid);
-		else
-			appendPQExpBuffer(&buf,
-							  "SELECT c.oid::pg_catalog.regclass, c.relkind,"
-							  " false AS inhdetachpending, NULL\n"
-							  "FROM pg_catalog.pg_class c, pg_catalog.pg_inherits i\n"
-							  "WHERE c.oid = i.inhrelid AND i.inhparent = '%s'\n"
-							  "ORDER BY c.oid::pg_catalog.regclass::pg_catalog.text;",
-							  oid);
 
 		result = PSQLexec(buf.data);
 		if (!result)
@@ -3964,11 +3805,7 @@ describeRoles(const char *pattern, bool verbose, bool showSystem)
 		ncols++;
 	}
 	appendPQExpBufferStr(&buf, "\n, r.rolreplication");
-
-	if (pset.sversion >= 90500)
-	{
 		appendPQExpBufferStr(&buf, "\n, r.rolbypassrls");
-	}
 
 	appendPQExpBufferStr(&buf, "\nFROM pg_catalog.pg_roles r\n");
 
@@ -4023,7 +3860,6 @@ describeRoles(const char *pattern, bool verbose, bool showSystem)
 		if (strcmp(PQgetvalue(res, i, (verbose ? 9 : 8)), "t") == 0)
 			add_role_attribute(&buf, _("Replication"));
 
-		if (pset.sversion >= 90500)
 			if (strcmp(PQgetvalue(res, i, (verbose ? 10 : 9)), "t") == 0)
 				add_role_attribute(&buf, _("Bypass RLS"));
 
@@ -4514,19 +4350,6 @@ listPartitionedTables(const char *reltypes, const char *pattern, bool verbose)
 	const char *tabletitle;
 	bool		mixed_output = false;
 
-	/*
-	 * Note: Declarative table partitioning is only supported as of Pg 10.0.
-	 */
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support declarative table partitioning.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	/* If no relation kind was selected, show them all */
 	if (!showTables && !showIndexes)
 		showTables = showIndexes = true;
@@ -5034,16 +4857,6 @@ listEventTriggers(const char *pattern, bool verbose)
 	static const bool translate_columns[] =
 	{false, false, false, true, false, false, false};
 
-	if (pset.sversion < 90300)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support event triggers.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching event triggers"));
@@ -5113,16 +4926,6 @@ listExtendedStats(const char *pattern, bool verbose)
 	PGresult   *res;
 	printQueryOpt myopt = pset.popt;
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support extended statistics.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching extended statistics"));
@@ -5352,7 +5155,6 @@ listCollations(const char *pattern, bool verbose, bool showSystem)
 					  gettext_noop("Schema"),
 					  gettext_noop("Name"));
 
-	if (pset.sversion >= 100000)
 		appendPQExpBuffer(&buf,
 						  "  CASE c.collprovider "
 						  "WHEN " CppAsString2(COLLPROVIDER_DEFAULT) " THEN 'default' "
@@ -5361,10 +5163,6 @@ listCollations(const char *pattern, bool verbose, bool showSystem)
 						  "WHEN " CppAsString2(COLLPROVIDER_ICU) " THEN 'icu' "
 						  "END AS \"%s\",\n",
 						  gettext_noop("Provider"));
-	else
-		appendPQExpBuffer(&buf,
-						  "  'libc' AS \"%s\",\n",
-						  gettext_noop("Provider"));
 
 	appendPQExpBuffer(&buf,
 					  "  c.collcollate AS \"%s\",\n"
@@ -6688,16 +6486,6 @@ listPublications(const char *pattern)
 	printQueryOpt myopt = pset.popt;
 	static const bool translate_columns[] = {false, false, false, false, false, false, false, false, false, false};
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support publications.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching publications"));
@@ -6835,16 +6623,6 @@ describePublications(const char *pattern)
 	PQExpBufferData title;
 	printTableContent cont;
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support publications.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	has_pubsequence = (pset.sversion >= 190000);
 	has_pubtruncate = (pset.sversion >= 110000);
 	has_pubgencols = (pset.sversion >= 180000);
@@ -7095,16 +6873,6 @@ describeSubscriptions(const char *pattern, bool verbose)
 		false, false, false, false, false, false, false, false, false, false,
 	false, false, false, false, false, false, false};
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support subscriptions.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching subscriptions"));
-- 
2.50.1 (Apple Git-155)


--2xrO7hiVfr8aWtYg
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment; filename=v4-0004-run-pgindent.patch



^ permalink  raw  reply  [nested|flat] 362+ messages in thread

* [PATCH v5 3/4] psql: bump minimum supported version to v10
@ 2026-04-17 18:34 Nathan Bossart <[email protected]>
  0 siblings, 0 replies; 362+ messages in thread

From: Nathan Bossart @ 2026-04-17 18:34 UTC (permalink / raw)

---
 doc/src/sgml/ref/psql-ref.sgml |   2 +-
 src/bin/psql/command.c         |  23 +---
 src/bin/psql/describe.c        | 244 +--------------------------------
 3 files changed, 11 insertions(+), 258 deletions(-)

diff --git a/doc/src/sgml/ref/psql-ref.sgml b/doc/src/sgml/ref/psql-ref.sgml
index 7c05afd4719..56c2692e618 100644
--- a/doc/src/sgml/ref/psql-ref.sgml
+++ b/doc/src/sgml/ref/psql-ref.sgml
@@ -5523,7 +5523,7 @@ PSQL_EDITOR_LINENUMBER_ARG='--line '
        or an older major version.  Backslash commands are particularly likely
        to fail if the server is of a newer version than <application>psql</application>
        itself.  However, backslash commands of the <literal>\d</literal> family should
-       work with servers of versions back to 9.2, though not necessarily with
+       work with servers of versions back to 10, though not necessarily with
        servers newer than <application>psql</application> itself.  The general
        functionality of running SQL commands and displaying query results
        should also work with servers of a newer major version, but this cannot
diff --git a/src/bin/psql/command.c b/src/bin/psql/command.c
index 01b8f11aadd..44ef11d980e 100644
--- a/src/bin/psql/command.c
+++ b/src/bin/psql/command.c
@@ -4471,10 +4471,10 @@ connection_warnings(bool in_startup)
 
 		/*
 		 * Warn if server's major version is newer than ours, or if server
-		 * predates our support cutoff (currently 9.2).
+		 * predates our support cutoff (currently 10).
 		 */
 		if (pset.sversion / 100 > client_ver / 100 ||
-			pset.sversion < 90200)
+			pset.sversion < 100000)
 			printf(_("WARNING: %s major version %s, server major version %s.\n"
 					 "         Some psql features might not work.\n"),
 				   pset.progname,
@@ -6278,15 +6278,13 @@ get_create_object_cmd(EditableObjectType obj_type, Oid oid,
 			 * ensure the right view gets replaced.  Also, check relation kind
 			 * to be sure it's a view.
 			 *
-			 * Starting with PG 9.4, views may have WITH [LOCAL|CASCADED]
+			 * Views may have WITH [LOCAL|CASCADED]
 			 * CHECK OPTION.  These are not part of the view definition
 			 * returned by pg_get_viewdef() and so need to be retrieved
-			 * separately.  Materialized views (introduced in 9.3) may have
+			 * separately.  Materialized views may have
 			 * arbitrary storage parameter reloptions.
 			 */
 			printfPQExpBuffer(query, "/* %s */\n", _("Get view's definition and details"));
-			if (pset.sversion >= 90400)
-			{
 				appendPQExpBuffer(query,
 								  "SELECT nspname, relname, relkind, "
 								  "pg_catalog.pg_get_viewdef(c.oid, true), "
@@ -6297,19 +6295,6 @@ get_create_object_cmd(EditableObjectType obj_type, Oid oid,
 								  "LEFT JOIN pg_catalog.pg_namespace n "
 								  "ON c.relnamespace = n.oid WHERE c.oid = %u",
 								  oid);
-			}
-			else
-			{
-				appendPQExpBuffer(query,
-								  "SELECT nspname, relname, relkind, "
-								  "pg_catalog.pg_get_viewdef(c.oid, true), "
-								  "c.reloptions AS reloptions, "
-								  "NULL AS checkoption "
-								  "FROM pg_catalog.pg_class c "
-								  "LEFT JOIN pg_catalog.pg_namespace n "
-								  "ON c.relnamespace = n.oid WHERE c.oid = %u",
-								  oid);
-			}
 			break;
 	}
 
diff --git a/src/bin/psql/describe.c b/src/bin/psql/describe.c
index af3935b0078..ce99137c613 100644
--- a/src/bin/psql/describe.c
+++ b/src/bin/psql/describe.c
@@ -3,9 +3,9 @@
  *
  * Support for the various \d ("describe") commands.  Note that the current
  * expectation is that all functions in this file will succeed when working
- * with servers of versions 9.2 and up.  It's okay to omit irrelevant
+ * with servers of versions 10 and up.  It's okay to omit irrelevant
  * information for an old server, but not to fail outright.  (But failing
- * against a pre-9.2 server is allowed.)
+ * against a pre-10 server is allowed.)
  *
  * Copyright (c) 2000-2026, PostgreSQL Global Development Group
  *
@@ -154,16 +154,6 @@ describeAccessMethods(const char *pattern, bool verbose)
 	printQueryOpt myopt = pset.popt;
 	static const bool translate_columns[] = {false, true, false, false};
 
-	if (pset.sversion < 90600)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support access methods.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching access methods"));
@@ -312,9 +302,6 @@ describeFunctions(const char *functypes, const char *func_pattern,
 	printQueryOpt myopt = pset.popt;
 	static const bool translate_columns[] = {false, false, false, false, true, true, true, false, true, true, false, false, false, false};
 
-	/* No "Parallel" column before 9.6 */
-	static const bool translate_columns_pre_96[] = {false, false, false, false, true, true, false, true, true, false, false, false, false};
-
 	if (strlen(functypes) != strspn(functypes, df_options))
 	{
 		pg_log_error("\\df only takes [%s] as options", df_options);
@@ -400,7 +387,6 @@ describeFunctions(const char *functypes, const char *func_pattern,
 						  gettext_noop("stable"),
 						  gettext_noop("volatile"),
 						  gettext_noop("Volatility"));
-		if (pset.sversion >= 90600)
 			appendPQExpBuffer(&buf,
 							  ",\n CASE\n"
 							  "  WHEN p.proparallel = "
@@ -613,16 +599,8 @@ describeFunctions(const char *functypes, const char *func_pattern,
 
 	myopt.title = _("List of functions");
 	myopt.translate_header = true;
-	if (pset.sversion >= 90600)
-	{
 		myopt.translate_columns = translate_columns;
 		myopt.n_translate_columns = lengthof(translate_columns);
-	}
-	else
-	{
-		myopt.translate_columns = translate_columns_pre_96;
-		myopt.n_translate_columns = lengthof(translate_columns_pre_96);
-	}
 
 	printQuery(res, &myopt, pset.queryFout, false, pset.logfile);
 
@@ -1108,38 +1086,6 @@ permissionsList(const char *pattern, bool showSystem)
 					  "  ), E'\\n') AS \"%s\"",
 					  gettext_noop("Column privileges"));
 
-	if (pset.sversion >= 90500 && pset.sversion < 100000)
-		appendPQExpBuffer(&buf,
-						  ",\n  pg_catalog.array_to_string(ARRAY(\n"
-						  "    SELECT polname\n"
-						  "    || CASE WHEN polcmd != '*' THEN\n"
-						  "           E' (' || polcmd::pg_catalog.text || E'):'\n"
-						  "       ELSE E':'\n"
-						  "       END\n"
-						  "    || CASE WHEN polqual IS NOT NULL THEN\n"
-						  "           E'\\n  (u): ' || pg_catalog.pg_get_expr(polqual, polrelid)\n"
-						  "       ELSE E''\n"
-						  "       END\n"
-						  "    || CASE WHEN polwithcheck IS NOT NULL THEN\n"
-						  "           E'\\n  (c): ' || pg_catalog.pg_get_expr(polwithcheck, polrelid)\n"
-						  "       ELSE E''\n"
-						  "       END"
-						  "    || CASE WHEN polroles <> '{0}' THEN\n"
-						  "           E'\\n  to: ' || pg_catalog.array_to_string(\n"
-						  "               ARRAY(\n"
-						  "                   SELECT rolname\n"
-						  "                   FROM pg_catalog.pg_roles\n"
-						  "                   WHERE oid = ANY (polroles)\n"
-						  "                   ORDER BY 1\n"
-						  "               ), E', ')\n"
-						  "       ELSE E''\n"
-						  "       END\n"
-						  "    FROM pg_catalog.pg_policy pol\n"
-						  "    WHERE polrelid = c.oid), E'\\n')\n"
-						  "    AS \"%s\"",
-						  gettext_noop("Policies"));
-
-	if (pset.sversion >= 100000)
 		appendPQExpBuffer(&buf,
 						  ",\n  pg_catalog.array_to_string(ARRAY(\n"
 						  "    SELECT polname\n"
@@ -1666,7 +1612,7 @@ describeOneTableDetails(const char *schemaname,
 						   : "''"),
 						  oid);
 	}
-	else if (pset.sversion >= 100000)
+	else
 	{
 		appendPQExpBuffer(&buf,
 						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
@@ -1683,57 +1629,6 @@ describeOneTableDetails(const char *schemaname,
 						   : "''"),
 						  oid);
 	}
-	else if (pset.sversion >= 90500)
-	{
-		appendPQExpBuffer(&buf,
-						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
-						  "c.relhastriggers, c.relrowsecurity, c.relforcerowsecurity, "
-						  "c.relhasoids, false as relispartition, %s, c.reltablespace, "
-						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
-						  "c.relpersistence, c.relreplident\n"
-						  "FROM pg_catalog.pg_class c\n "
-						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
-						  "WHERE c.oid = '%s';",
-						  (verbose ?
-						   "pg_catalog.array_to_string(c.reloptions || "
-						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
-						   : "''"),
-						  oid);
-	}
-	else if (pset.sversion >= 90400)
-	{
-		appendPQExpBuffer(&buf,
-						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
-						  "c.relhastriggers, false, false, c.relhasoids, "
-						  "false as relispartition, %s, c.reltablespace, "
-						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
-						  "c.relpersistence, c.relreplident\n"
-						  "FROM pg_catalog.pg_class c\n "
-						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
-						  "WHERE c.oid = '%s';",
-						  (verbose ?
-						   "pg_catalog.array_to_string(c.reloptions || "
-						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
-						   : "''"),
-						  oid);
-	}
-	else
-	{
-		appendPQExpBuffer(&buf,
-						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
-						  "c.relhastriggers, false, false, c.relhasoids, "
-						  "false as relispartition, %s, c.reltablespace, "
-						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
-						  "c.relpersistence\n"
-						  "FROM pg_catalog.pg_class c\n "
-						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
-						  "WHERE c.oid = '%s';",
-						  (verbose ?
-						   "pg_catalog.array_to_string(c.reloptions || "
-						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
-						   : "''"),
-						  oid);
-	}
 
 	res = PSQLexec(buf.data);
 	if (!res)
@@ -1761,8 +1656,7 @@ describeOneTableDetails(const char *schemaname,
 	tableinfo.reloftype = (strcmp(PQgetvalue(res, 0, 11), "") != 0) ?
 		pg_strdup(PQgetvalue(res, 0, 11)) : NULL;
 	tableinfo.relpersistence = *(PQgetvalue(res, 0, 12));
-	tableinfo.relreplident = (pset.sversion >= 90400) ?
-		*(PQgetvalue(res, 0, 13)) : 'd';
+	tableinfo.relreplident = *(PQgetvalue(res, 0, 13));
 	if (pset.sversion >= 120000)
 		tableinfo.relam = PQgetisnull(res, 0, 14) ?
 			NULL : pg_strdup(PQgetvalue(res, 0, 14));
@@ -1781,8 +1675,6 @@ describeOneTableDetails(const char *schemaname,
 		char	   *footers[3] = {NULL, NULL, NULL};
 
 		printfPQExpBuffer(&buf, "/* %s */\n", _("Get sequence information"));
-		if (pset.sversion >= 100000)
-		{
 			appendPQExpBuffer(&buf,
 							  "SELECT pg_catalog.format_type(seqtypid, NULL) AS \"%s\",\n"
 							  "       seqstart AS \"%s\",\n"
@@ -1804,30 +1696,6 @@ describeOneTableDetails(const char *schemaname,
 							  "FROM pg_catalog.pg_sequence\n"
 							  "WHERE seqrelid = '%s';",
 							  oid);
-		}
-		else
-		{
-			appendPQExpBuffer(&buf,
-							  "SELECT 'bigint' AS \"%s\",\n"
-							  "       start_value AS \"%s\",\n"
-							  "       min_value AS \"%s\",\n"
-							  "       max_value AS \"%s\",\n"
-							  "       increment_by AS \"%s\",\n"
-							  "       CASE WHEN is_cycled THEN '%s' ELSE '%s' END AS \"%s\",\n"
-							  "       cache_value AS \"%s\"\n",
-							  gettext_noop("Type"),
-							  gettext_noop("Start"),
-							  gettext_noop("Minimum"),
-							  gettext_noop("Maximum"),
-							  gettext_noop("Increment"),
-							  gettext_noop("yes"),
-							  gettext_noop("no"),
-							  gettext_noop("Cycles?"),
-							  gettext_noop("Cache"));
-			appendPQExpBuffer(&buf, "FROM %s", fmtId(schemaname));
-			/* must be separate because fmtId isn't reentrant */
-			appendPQExpBuffer(&buf, ".%s;", fmtId(relationname));
-		}
 
 		res = PSQLexec(buf.data);
 		if (!res)
@@ -2045,10 +1913,7 @@ describeOneTableDetails(const char *schemaname,
 		appendPQExpBufferStr(&buf, ",\n  (SELECT c.collname FROM pg_catalog.pg_collation c, pg_catalog.pg_type t\n"
 							 "   WHERE c.oid = a.attcollation AND t.oid = a.atttypid AND a.attcollation <> t.typcollation) AS attcollation");
 		attcoll_col = cols++;
-		if (pset.sversion >= 100000)
 			appendPQExpBufferStr(&buf, ",\n  a.attidentity");
-		else
-			appendPQExpBufferStr(&buf, ",\n  ''::pg_catalog.char AS attidentity");
 		attidentity_col = cols++;
 		if (pset.sversion >= 120000)
 			appendPQExpBufferStr(&buf, ",\n  a.attgenerated");
@@ -2461,10 +2326,7 @@ describeOneTableDetails(const char *schemaname,
 							 CppAsString2(CONSTRAINT_EXCLUSION) ") AND "
 							 "condeferred) AS condeferred,\n");
 
-		if (pset.sversion >= 90400)
 			appendPQExpBufferStr(&buf, "i.indisreplident,\n");
-		else
-			appendPQExpBufferStr(&buf, "false AS indisreplident,\n");
 
 		if (pset.sversion >= 150000)
 			appendPQExpBufferStr(&buf, "i.indnullsnotdistinct,\n");
@@ -2569,10 +2431,7 @@ describeOneTableDetails(const char *schemaname,
 								 "pg_catalog.pg_get_indexdef(i.indexrelid, 0, true),\n  "
 								 "pg_catalog.pg_get_constraintdef(con.oid, true), "
 								 "contype, condeferrable, condeferred");
-			if (pset.sversion >= 90400)
 				appendPQExpBufferStr(&buf, ", i.indisreplident");
-			else
-				appendPQExpBufferStr(&buf, ", false AS indisreplident");
 			appendPQExpBufferStr(&buf, ", c2.reltablespace");
 			if (pset.sversion >= 180000)
 				appendPQExpBufferStr(&buf, ", con.conperiod");
@@ -2823,17 +2682,11 @@ describeOneTableDetails(const char *schemaname,
 		PQclear(result);
 
 		/* print any row-level policies */
-		if (pset.sversion >= 90500)
-		{
 			printfPQExpBuffer(&buf, "/* %s */\n",
 							  _("Get row-level policies for this table"));
 			appendPQExpBufferStr(&buf, "SELECT pol.polname,");
-			if (pset.sversion >= 100000)
 				appendPQExpBufferStr(&buf,
 									 " pol.polpermissive,\n");
-			else
-				appendPQExpBufferStr(&buf,
-									 " 't' as polpermissive,\n");
 			appendPQExpBuffer(&buf,
 							  "  CASE WHEN pol.polroles = '{0}' THEN NULL ELSE pg_catalog.array_to_string(array(select rolname from pg_catalog.pg_roles where oid = any (pol.polroles) order by 1),',') END,\n"
 							  "  pg_catalog.pg_get_expr(pol.polqual, pol.polrelid),\n"
@@ -2904,7 +2757,6 @@ describeOneTableDetails(const char *schemaname,
 				printTableAddFooter(&cont, buf.data);
 			}
 			PQclear(result);
-		}
 
 		/* print any extended statistics */
 		if (pset.sversion >= 140000)
@@ -3007,7 +2859,7 @@ describeOneTableDetails(const char *schemaname,
 			}
 			PQclear(result);
 		}
-		else if (pset.sversion >= 100000)
+		else
 		{
 			printfPQExpBuffer(&buf, "/* %s */\n",
 							  _("Get extended statistics for this table"));
@@ -3173,8 +3025,6 @@ describeOneTableDetails(const char *schemaname,
 		}
 
 		/* print any publications */
-		if (pset.sversion >= 100000)
-		{
 			printfPQExpBuffer(&buf, "/* %s */\n",
 							  _("Get publications that publish this table"));
 			if (pset.sversion >= 150000)
@@ -3284,7 +3134,6 @@ describeOneTableDetails(const char *schemaname,
 				printTableAddFooter(&cont, buf.data);
 			}
 			PQclear(result);
-		}
 
 		/* Print publications where the table is in the EXCEPT clause */
 		if (pset.sversion >= 190000)
@@ -3706,7 +3555,7 @@ describeOneTableDetails(const char *schemaname,
 							  "ORDER BY pg_catalog.pg_get_expr(c.relpartbound, c.oid) = 'DEFAULT',"
 							  " c.oid::pg_catalog.regclass::pg_catalog.text;",
 							  oid);
-		else if (pset.sversion >= 100000)
+		else
 			appendPQExpBuffer(&buf,
 							  "SELECT c.oid::pg_catalog.regclass, c.relkind,"
 							  " false AS inhdetachpending,"
@@ -3716,14 +3565,6 @@ describeOneTableDetails(const char *schemaname,
 							  "ORDER BY pg_catalog.pg_get_expr(c.relpartbound, c.oid) = 'DEFAULT',"
 							  " c.oid::pg_catalog.regclass::pg_catalog.text;",
 							  oid);
-		else
-			appendPQExpBuffer(&buf,
-							  "SELECT c.oid::pg_catalog.regclass, c.relkind,"
-							  " false AS inhdetachpending, NULL\n"
-							  "FROM pg_catalog.pg_class c, pg_catalog.pg_inherits i\n"
-							  "WHERE c.oid = i.inhrelid AND i.inhparent = '%s'\n"
-							  "ORDER BY c.oid::pg_catalog.regclass::pg_catalog.text;",
-							  oid);
 
 		result = PSQLexec(buf.data);
 		if (!result)
@@ -3964,11 +3805,7 @@ describeRoles(const char *pattern, bool verbose, bool showSystem)
 		ncols++;
 	}
 	appendPQExpBufferStr(&buf, "\n, r.rolreplication");
-
-	if (pset.sversion >= 90500)
-	{
 		appendPQExpBufferStr(&buf, "\n, r.rolbypassrls");
-	}
 
 	appendPQExpBufferStr(&buf, "\nFROM pg_catalog.pg_roles r\n");
 
@@ -4023,7 +3860,6 @@ describeRoles(const char *pattern, bool verbose, bool showSystem)
 		if (strcmp(PQgetvalue(res, i, (verbose ? 9 : 8)), "t") == 0)
 			add_role_attribute(&buf, _("Replication"));
 
-		if (pset.sversion >= 90500)
 			if (strcmp(PQgetvalue(res, i, (verbose ? 10 : 9)), "t") == 0)
 				add_role_attribute(&buf, _("Bypass RLS"));
 
@@ -4514,19 +4350,6 @@ listPartitionedTables(const char *reltypes, const char *pattern, bool verbose)
 	const char *tabletitle;
 	bool		mixed_output = false;
 
-	/*
-	 * Note: Declarative table partitioning is only supported as of Pg 10.0.
-	 */
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support declarative table partitioning.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	/* If no relation kind was selected, show them all */
 	if (!showTables && !showIndexes)
 		showTables = showIndexes = true;
@@ -5034,16 +4857,6 @@ listEventTriggers(const char *pattern, bool verbose)
 	static const bool translate_columns[] =
 	{false, false, false, true, false, false, false};
 
-	if (pset.sversion < 90300)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support event triggers.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching event triggers"));
@@ -5113,16 +4926,6 @@ listExtendedStats(const char *pattern, bool verbose)
 	PGresult   *res;
 	printQueryOpt myopt = pset.popt;
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support extended statistics.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching extended statistics"));
@@ -5352,7 +5155,6 @@ listCollations(const char *pattern, bool verbose, bool showSystem)
 					  gettext_noop("Schema"),
 					  gettext_noop("Name"));
 
-	if (pset.sversion >= 100000)
 		appendPQExpBuffer(&buf,
 						  "  CASE c.collprovider "
 						  "WHEN " CppAsString2(COLLPROVIDER_DEFAULT) " THEN 'default' "
@@ -5361,10 +5163,6 @@ listCollations(const char *pattern, bool verbose, bool showSystem)
 						  "WHEN " CppAsString2(COLLPROVIDER_ICU) " THEN 'icu' "
 						  "END AS \"%s\",\n",
 						  gettext_noop("Provider"));
-	else
-		appendPQExpBuffer(&buf,
-						  "  'libc' AS \"%s\",\n",
-						  gettext_noop("Provider"));
 
 	appendPQExpBuffer(&buf,
 					  "  c.collcollate AS \"%s\",\n"
@@ -6688,16 +6486,6 @@ listPublications(const char *pattern)
 	printQueryOpt myopt = pset.popt;
 	static const bool translate_columns[] = {false, false, false, false, false, false, false, false, false, false};
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support publications.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching publications"));
@@ -6835,16 +6623,6 @@ describePublications(const char *pattern)
 	PQExpBufferData title;
 	printTableContent cont;
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support publications.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	has_pubsequence = (pset.sversion >= 190000);
 	has_pubtruncate = (pset.sversion >= 110000);
 	has_pubgencols = (pset.sversion >= 180000);
@@ -7095,16 +6873,6 @@ describeSubscriptions(const char *pattern, bool verbose)
 		false, false, false, false, false, false, false, false, false, false,
 	false, false, false, false, false, false, false};
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support subscriptions.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching subscriptions"));
-- 
2.50.1 (Apple Git-155)


--ZcI1PtyEAe3VcVeQ
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment; filename=v5-0004-run-pgindent.patch



^ permalink  raw  reply  [nested|flat] 362+ messages in thread

* [PATCH v5 3/4] psql: bump minimum supported version to v10
@ 2026-04-17 18:34 Nathan Bossart <[email protected]>
  0 siblings, 0 replies; 362+ messages in thread

From: Nathan Bossart @ 2026-04-17 18:34 UTC (permalink / raw)

---
 doc/src/sgml/ref/psql-ref.sgml |   2 +-
 src/bin/psql/command.c         |  23 +---
 src/bin/psql/describe.c        | 244 +--------------------------------
 3 files changed, 11 insertions(+), 258 deletions(-)

diff --git a/doc/src/sgml/ref/psql-ref.sgml b/doc/src/sgml/ref/psql-ref.sgml
index 7c05afd4719..56c2692e618 100644
--- a/doc/src/sgml/ref/psql-ref.sgml
+++ b/doc/src/sgml/ref/psql-ref.sgml
@@ -5523,7 +5523,7 @@ PSQL_EDITOR_LINENUMBER_ARG='--line '
        or an older major version.  Backslash commands are particularly likely
        to fail if the server is of a newer version than <application>psql</application>
        itself.  However, backslash commands of the <literal>\d</literal> family should
-       work with servers of versions back to 9.2, though not necessarily with
+       work with servers of versions back to 10, though not necessarily with
        servers newer than <application>psql</application> itself.  The general
        functionality of running SQL commands and displaying query results
        should also work with servers of a newer major version, but this cannot
diff --git a/src/bin/psql/command.c b/src/bin/psql/command.c
index 01b8f11aadd..44ef11d980e 100644
--- a/src/bin/psql/command.c
+++ b/src/bin/psql/command.c
@@ -4471,10 +4471,10 @@ connection_warnings(bool in_startup)
 
 		/*
 		 * Warn if server's major version is newer than ours, or if server
-		 * predates our support cutoff (currently 9.2).
+		 * predates our support cutoff (currently 10).
 		 */
 		if (pset.sversion / 100 > client_ver / 100 ||
-			pset.sversion < 90200)
+			pset.sversion < 100000)
 			printf(_("WARNING: %s major version %s, server major version %s.\n"
 					 "         Some psql features might not work.\n"),
 				   pset.progname,
@@ -6278,15 +6278,13 @@ get_create_object_cmd(EditableObjectType obj_type, Oid oid,
 			 * ensure the right view gets replaced.  Also, check relation kind
 			 * to be sure it's a view.
 			 *
-			 * Starting with PG 9.4, views may have WITH [LOCAL|CASCADED]
+			 * Views may have WITH [LOCAL|CASCADED]
 			 * CHECK OPTION.  These are not part of the view definition
 			 * returned by pg_get_viewdef() and so need to be retrieved
-			 * separately.  Materialized views (introduced in 9.3) may have
+			 * separately.  Materialized views may have
 			 * arbitrary storage parameter reloptions.
 			 */
 			printfPQExpBuffer(query, "/* %s */\n", _("Get view's definition and details"));
-			if (pset.sversion >= 90400)
-			{
 				appendPQExpBuffer(query,
 								  "SELECT nspname, relname, relkind, "
 								  "pg_catalog.pg_get_viewdef(c.oid, true), "
@@ -6297,19 +6295,6 @@ get_create_object_cmd(EditableObjectType obj_type, Oid oid,
 								  "LEFT JOIN pg_catalog.pg_namespace n "
 								  "ON c.relnamespace = n.oid WHERE c.oid = %u",
 								  oid);
-			}
-			else
-			{
-				appendPQExpBuffer(query,
-								  "SELECT nspname, relname, relkind, "
-								  "pg_catalog.pg_get_viewdef(c.oid, true), "
-								  "c.reloptions AS reloptions, "
-								  "NULL AS checkoption "
-								  "FROM pg_catalog.pg_class c "
-								  "LEFT JOIN pg_catalog.pg_namespace n "
-								  "ON c.relnamespace = n.oid WHERE c.oid = %u",
-								  oid);
-			}
 			break;
 	}
 
diff --git a/src/bin/psql/describe.c b/src/bin/psql/describe.c
index af3935b0078..ce99137c613 100644
--- a/src/bin/psql/describe.c
+++ b/src/bin/psql/describe.c
@@ -3,9 +3,9 @@
  *
  * Support for the various \d ("describe") commands.  Note that the current
  * expectation is that all functions in this file will succeed when working
- * with servers of versions 9.2 and up.  It's okay to omit irrelevant
+ * with servers of versions 10 and up.  It's okay to omit irrelevant
  * information for an old server, but not to fail outright.  (But failing
- * against a pre-9.2 server is allowed.)
+ * against a pre-10 server is allowed.)
  *
  * Copyright (c) 2000-2026, PostgreSQL Global Development Group
  *
@@ -154,16 +154,6 @@ describeAccessMethods(const char *pattern, bool verbose)
 	printQueryOpt myopt = pset.popt;
 	static const bool translate_columns[] = {false, true, false, false};
 
-	if (pset.sversion < 90600)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support access methods.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching access methods"));
@@ -312,9 +302,6 @@ describeFunctions(const char *functypes, const char *func_pattern,
 	printQueryOpt myopt = pset.popt;
 	static const bool translate_columns[] = {false, false, false, false, true, true, true, false, true, true, false, false, false, false};
 
-	/* No "Parallel" column before 9.6 */
-	static const bool translate_columns_pre_96[] = {false, false, false, false, true, true, false, true, true, false, false, false, false};
-
 	if (strlen(functypes) != strspn(functypes, df_options))
 	{
 		pg_log_error("\\df only takes [%s] as options", df_options);
@@ -400,7 +387,6 @@ describeFunctions(const char *functypes, const char *func_pattern,
 						  gettext_noop("stable"),
 						  gettext_noop("volatile"),
 						  gettext_noop("Volatility"));
-		if (pset.sversion >= 90600)
 			appendPQExpBuffer(&buf,
 							  ",\n CASE\n"
 							  "  WHEN p.proparallel = "
@@ -613,16 +599,8 @@ describeFunctions(const char *functypes, const char *func_pattern,
 
 	myopt.title = _("List of functions");
 	myopt.translate_header = true;
-	if (pset.sversion >= 90600)
-	{
 		myopt.translate_columns = translate_columns;
 		myopt.n_translate_columns = lengthof(translate_columns);
-	}
-	else
-	{
-		myopt.translate_columns = translate_columns_pre_96;
-		myopt.n_translate_columns = lengthof(translate_columns_pre_96);
-	}
 
 	printQuery(res, &myopt, pset.queryFout, false, pset.logfile);
 
@@ -1108,38 +1086,6 @@ permissionsList(const char *pattern, bool showSystem)
 					  "  ), E'\\n') AS \"%s\"",
 					  gettext_noop("Column privileges"));
 
-	if (pset.sversion >= 90500 && pset.sversion < 100000)
-		appendPQExpBuffer(&buf,
-						  ",\n  pg_catalog.array_to_string(ARRAY(\n"
-						  "    SELECT polname\n"
-						  "    || CASE WHEN polcmd != '*' THEN\n"
-						  "           E' (' || polcmd::pg_catalog.text || E'):'\n"
-						  "       ELSE E':'\n"
-						  "       END\n"
-						  "    || CASE WHEN polqual IS NOT NULL THEN\n"
-						  "           E'\\n  (u): ' || pg_catalog.pg_get_expr(polqual, polrelid)\n"
-						  "       ELSE E''\n"
-						  "       END\n"
-						  "    || CASE WHEN polwithcheck IS NOT NULL THEN\n"
-						  "           E'\\n  (c): ' || pg_catalog.pg_get_expr(polwithcheck, polrelid)\n"
-						  "       ELSE E''\n"
-						  "       END"
-						  "    || CASE WHEN polroles <> '{0}' THEN\n"
-						  "           E'\\n  to: ' || pg_catalog.array_to_string(\n"
-						  "               ARRAY(\n"
-						  "                   SELECT rolname\n"
-						  "                   FROM pg_catalog.pg_roles\n"
-						  "                   WHERE oid = ANY (polroles)\n"
-						  "                   ORDER BY 1\n"
-						  "               ), E', ')\n"
-						  "       ELSE E''\n"
-						  "       END\n"
-						  "    FROM pg_catalog.pg_policy pol\n"
-						  "    WHERE polrelid = c.oid), E'\\n')\n"
-						  "    AS \"%s\"",
-						  gettext_noop("Policies"));
-
-	if (pset.sversion >= 100000)
 		appendPQExpBuffer(&buf,
 						  ",\n  pg_catalog.array_to_string(ARRAY(\n"
 						  "    SELECT polname\n"
@@ -1666,7 +1612,7 @@ describeOneTableDetails(const char *schemaname,
 						   : "''"),
 						  oid);
 	}
-	else if (pset.sversion >= 100000)
+	else
 	{
 		appendPQExpBuffer(&buf,
 						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
@@ -1683,57 +1629,6 @@ describeOneTableDetails(const char *schemaname,
 						   : "''"),
 						  oid);
 	}
-	else if (pset.sversion >= 90500)
-	{
-		appendPQExpBuffer(&buf,
-						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
-						  "c.relhastriggers, c.relrowsecurity, c.relforcerowsecurity, "
-						  "c.relhasoids, false as relispartition, %s, c.reltablespace, "
-						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
-						  "c.relpersistence, c.relreplident\n"
-						  "FROM pg_catalog.pg_class c\n "
-						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
-						  "WHERE c.oid = '%s';",
-						  (verbose ?
-						   "pg_catalog.array_to_string(c.reloptions || "
-						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
-						   : "''"),
-						  oid);
-	}
-	else if (pset.sversion >= 90400)
-	{
-		appendPQExpBuffer(&buf,
-						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
-						  "c.relhastriggers, false, false, c.relhasoids, "
-						  "false as relispartition, %s, c.reltablespace, "
-						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
-						  "c.relpersistence, c.relreplident\n"
-						  "FROM pg_catalog.pg_class c\n "
-						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
-						  "WHERE c.oid = '%s';",
-						  (verbose ?
-						   "pg_catalog.array_to_string(c.reloptions || "
-						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
-						   : "''"),
-						  oid);
-	}
-	else
-	{
-		appendPQExpBuffer(&buf,
-						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
-						  "c.relhastriggers, false, false, c.relhasoids, "
-						  "false as relispartition, %s, c.reltablespace, "
-						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
-						  "c.relpersistence\n"
-						  "FROM pg_catalog.pg_class c\n "
-						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
-						  "WHERE c.oid = '%s';",
-						  (verbose ?
-						   "pg_catalog.array_to_string(c.reloptions || "
-						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
-						   : "''"),
-						  oid);
-	}
 
 	res = PSQLexec(buf.data);
 	if (!res)
@@ -1761,8 +1656,7 @@ describeOneTableDetails(const char *schemaname,
 	tableinfo.reloftype = (strcmp(PQgetvalue(res, 0, 11), "") != 0) ?
 		pg_strdup(PQgetvalue(res, 0, 11)) : NULL;
 	tableinfo.relpersistence = *(PQgetvalue(res, 0, 12));
-	tableinfo.relreplident = (pset.sversion >= 90400) ?
-		*(PQgetvalue(res, 0, 13)) : 'd';
+	tableinfo.relreplident = *(PQgetvalue(res, 0, 13));
 	if (pset.sversion >= 120000)
 		tableinfo.relam = PQgetisnull(res, 0, 14) ?
 			NULL : pg_strdup(PQgetvalue(res, 0, 14));
@@ -1781,8 +1675,6 @@ describeOneTableDetails(const char *schemaname,
 		char	   *footers[3] = {NULL, NULL, NULL};
 
 		printfPQExpBuffer(&buf, "/* %s */\n", _("Get sequence information"));
-		if (pset.sversion >= 100000)
-		{
 			appendPQExpBuffer(&buf,
 							  "SELECT pg_catalog.format_type(seqtypid, NULL) AS \"%s\",\n"
 							  "       seqstart AS \"%s\",\n"
@@ -1804,30 +1696,6 @@ describeOneTableDetails(const char *schemaname,
 							  "FROM pg_catalog.pg_sequence\n"
 							  "WHERE seqrelid = '%s';",
 							  oid);
-		}
-		else
-		{
-			appendPQExpBuffer(&buf,
-							  "SELECT 'bigint' AS \"%s\",\n"
-							  "       start_value AS \"%s\",\n"
-							  "       min_value AS \"%s\",\n"
-							  "       max_value AS \"%s\",\n"
-							  "       increment_by AS \"%s\",\n"
-							  "       CASE WHEN is_cycled THEN '%s' ELSE '%s' END AS \"%s\",\n"
-							  "       cache_value AS \"%s\"\n",
-							  gettext_noop("Type"),
-							  gettext_noop("Start"),
-							  gettext_noop("Minimum"),
-							  gettext_noop("Maximum"),
-							  gettext_noop("Increment"),
-							  gettext_noop("yes"),
-							  gettext_noop("no"),
-							  gettext_noop("Cycles?"),
-							  gettext_noop("Cache"));
-			appendPQExpBuffer(&buf, "FROM %s", fmtId(schemaname));
-			/* must be separate because fmtId isn't reentrant */
-			appendPQExpBuffer(&buf, ".%s;", fmtId(relationname));
-		}
 
 		res = PSQLexec(buf.data);
 		if (!res)
@@ -2045,10 +1913,7 @@ describeOneTableDetails(const char *schemaname,
 		appendPQExpBufferStr(&buf, ",\n  (SELECT c.collname FROM pg_catalog.pg_collation c, pg_catalog.pg_type t\n"
 							 "   WHERE c.oid = a.attcollation AND t.oid = a.atttypid AND a.attcollation <> t.typcollation) AS attcollation");
 		attcoll_col = cols++;
-		if (pset.sversion >= 100000)
 			appendPQExpBufferStr(&buf, ",\n  a.attidentity");
-		else
-			appendPQExpBufferStr(&buf, ",\n  ''::pg_catalog.char AS attidentity");
 		attidentity_col = cols++;
 		if (pset.sversion >= 120000)
 			appendPQExpBufferStr(&buf, ",\n  a.attgenerated");
@@ -2461,10 +2326,7 @@ describeOneTableDetails(const char *schemaname,
 							 CppAsString2(CONSTRAINT_EXCLUSION) ") AND "
 							 "condeferred) AS condeferred,\n");
 
-		if (pset.sversion >= 90400)
 			appendPQExpBufferStr(&buf, "i.indisreplident,\n");
-		else
-			appendPQExpBufferStr(&buf, "false AS indisreplident,\n");
 
 		if (pset.sversion >= 150000)
 			appendPQExpBufferStr(&buf, "i.indnullsnotdistinct,\n");
@@ -2569,10 +2431,7 @@ describeOneTableDetails(const char *schemaname,
 								 "pg_catalog.pg_get_indexdef(i.indexrelid, 0, true),\n  "
 								 "pg_catalog.pg_get_constraintdef(con.oid, true), "
 								 "contype, condeferrable, condeferred");
-			if (pset.sversion >= 90400)
 				appendPQExpBufferStr(&buf, ", i.indisreplident");
-			else
-				appendPQExpBufferStr(&buf, ", false AS indisreplident");
 			appendPQExpBufferStr(&buf, ", c2.reltablespace");
 			if (pset.sversion >= 180000)
 				appendPQExpBufferStr(&buf, ", con.conperiod");
@@ -2823,17 +2682,11 @@ describeOneTableDetails(const char *schemaname,
 		PQclear(result);
 
 		/* print any row-level policies */
-		if (pset.sversion >= 90500)
-		{
 			printfPQExpBuffer(&buf, "/* %s */\n",
 							  _("Get row-level policies for this table"));
 			appendPQExpBufferStr(&buf, "SELECT pol.polname,");
-			if (pset.sversion >= 100000)
 				appendPQExpBufferStr(&buf,
 									 " pol.polpermissive,\n");
-			else
-				appendPQExpBufferStr(&buf,
-									 " 't' as polpermissive,\n");
 			appendPQExpBuffer(&buf,
 							  "  CASE WHEN pol.polroles = '{0}' THEN NULL ELSE pg_catalog.array_to_string(array(select rolname from pg_catalog.pg_roles where oid = any (pol.polroles) order by 1),',') END,\n"
 							  "  pg_catalog.pg_get_expr(pol.polqual, pol.polrelid),\n"
@@ -2904,7 +2757,6 @@ describeOneTableDetails(const char *schemaname,
 				printTableAddFooter(&cont, buf.data);
 			}
 			PQclear(result);
-		}
 
 		/* print any extended statistics */
 		if (pset.sversion >= 140000)
@@ -3007,7 +2859,7 @@ describeOneTableDetails(const char *schemaname,
 			}
 			PQclear(result);
 		}
-		else if (pset.sversion >= 100000)
+		else
 		{
 			printfPQExpBuffer(&buf, "/* %s */\n",
 							  _("Get extended statistics for this table"));
@@ -3173,8 +3025,6 @@ describeOneTableDetails(const char *schemaname,
 		}
 
 		/* print any publications */
-		if (pset.sversion >= 100000)
-		{
 			printfPQExpBuffer(&buf, "/* %s */\n",
 							  _("Get publications that publish this table"));
 			if (pset.sversion >= 150000)
@@ -3284,7 +3134,6 @@ describeOneTableDetails(const char *schemaname,
 				printTableAddFooter(&cont, buf.data);
 			}
 			PQclear(result);
-		}
 
 		/* Print publications where the table is in the EXCEPT clause */
 		if (pset.sversion >= 190000)
@@ -3706,7 +3555,7 @@ describeOneTableDetails(const char *schemaname,
 							  "ORDER BY pg_catalog.pg_get_expr(c.relpartbound, c.oid) = 'DEFAULT',"
 							  " c.oid::pg_catalog.regclass::pg_catalog.text;",
 							  oid);
-		else if (pset.sversion >= 100000)
+		else
 			appendPQExpBuffer(&buf,
 							  "SELECT c.oid::pg_catalog.regclass, c.relkind,"
 							  " false AS inhdetachpending,"
@@ -3716,14 +3565,6 @@ describeOneTableDetails(const char *schemaname,
 							  "ORDER BY pg_catalog.pg_get_expr(c.relpartbound, c.oid) = 'DEFAULT',"
 							  " c.oid::pg_catalog.regclass::pg_catalog.text;",
 							  oid);
-		else
-			appendPQExpBuffer(&buf,
-							  "SELECT c.oid::pg_catalog.regclass, c.relkind,"
-							  " false AS inhdetachpending, NULL\n"
-							  "FROM pg_catalog.pg_class c, pg_catalog.pg_inherits i\n"
-							  "WHERE c.oid = i.inhrelid AND i.inhparent = '%s'\n"
-							  "ORDER BY c.oid::pg_catalog.regclass::pg_catalog.text;",
-							  oid);
 
 		result = PSQLexec(buf.data);
 		if (!result)
@@ -3964,11 +3805,7 @@ describeRoles(const char *pattern, bool verbose, bool showSystem)
 		ncols++;
 	}
 	appendPQExpBufferStr(&buf, "\n, r.rolreplication");
-
-	if (pset.sversion >= 90500)
-	{
 		appendPQExpBufferStr(&buf, "\n, r.rolbypassrls");
-	}
 
 	appendPQExpBufferStr(&buf, "\nFROM pg_catalog.pg_roles r\n");
 
@@ -4023,7 +3860,6 @@ describeRoles(const char *pattern, bool verbose, bool showSystem)
 		if (strcmp(PQgetvalue(res, i, (verbose ? 9 : 8)), "t") == 0)
 			add_role_attribute(&buf, _("Replication"));
 
-		if (pset.sversion >= 90500)
 			if (strcmp(PQgetvalue(res, i, (verbose ? 10 : 9)), "t") == 0)
 				add_role_attribute(&buf, _("Bypass RLS"));
 
@@ -4514,19 +4350,6 @@ listPartitionedTables(const char *reltypes, const char *pattern, bool verbose)
 	const char *tabletitle;
 	bool		mixed_output = false;
 
-	/*
-	 * Note: Declarative table partitioning is only supported as of Pg 10.0.
-	 */
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support declarative table partitioning.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	/* If no relation kind was selected, show them all */
 	if (!showTables && !showIndexes)
 		showTables = showIndexes = true;
@@ -5034,16 +4857,6 @@ listEventTriggers(const char *pattern, bool verbose)
 	static const bool translate_columns[] =
 	{false, false, false, true, false, false, false};
 
-	if (pset.sversion < 90300)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support event triggers.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching event triggers"));
@@ -5113,16 +4926,6 @@ listExtendedStats(const char *pattern, bool verbose)
 	PGresult   *res;
 	printQueryOpt myopt = pset.popt;
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support extended statistics.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching extended statistics"));
@@ -5352,7 +5155,6 @@ listCollations(const char *pattern, bool verbose, bool showSystem)
 					  gettext_noop("Schema"),
 					  gettext_noop("Name"));
 
-	if (pset.sversion >= 100000)
 		appendPQExpBuffer(&buf,
 						  "  CASE c.collprovider "
 						  "WHEN " CppAsString2(COLLPROVIDER_DEFAULT) " THEN 'default' "
@@ -5361,10 +5163,6 @@ listCollations(const char *pattern, bool verbose, bool showSystem)
 						  "WHEN " CppAsString2(COLLPROVIDER_ICU) " THEN 'icu' "
 						  "END AS \"%s\",\n",
 						  gettext_noop("Provider"));
-	else
-		appendPQExpBuffer(&buf,
-						  "  'libc' AS \"%s\",\n",
-						  gettext_noop("Provider"));
 
 	appendPQExpBuffer(&buf,
 					  "  c.collcollate AS \"%s\",\n"
@@ -6688,16 +6486,6 @@ listPublications(const char *pattern)
 	printQueryOpt myopt = pset.popt;
 	static const bool translate_columns[] = {false, false, false, false, false, false, false, false, false, false};
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support publications.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching publications"));
@@ -6835,16 +6623,6 @@ describePublications(const char *pattern)
 	PQExpBufferData title;
 	printTableContent cont;
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support publications.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	has_pubsequence = (pset.sversion >= 190000);
 	has_pubtruncate = (pset.sversion >= 110000);
 	has_pubgencols = (pset.sversion >= 180000);
@@ -7095,16 +6873,6 @@ describeSubscriptions(const char *pattern, bool verbose)
 		false, false, false, false, false, false, false, false, false, false,
 	false, false, false, false, false, false, false};
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support subscriptions.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching subscriptions"));
-- 
2.50.1 (Apple Git-155)


--ZcI1PtyEAe3VcVeQ
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment; filename=v5-0004-run-pgindent.patch



^ permalink  raw  reply  [nested|flat] 362+ messages in thread

* [PATCH v2 3/4] psql: bump minimum supported version to v10
@ 2026-04-17 18:34 Nathan Bossart <[email protected]>
  0 siblings, 0 replies; 362+ messages in thread

From: Nathan Bossart @ 2026-04-17 18:34 UTC (permalink / raw)

---
 doc/src/sgml/ref/psql-ref.sgml |   2 +-
 src/bin/psql/command.c         |  23 +--
 src/bin/psql/describe.c        | 255 +--------------------------------
 3 files changed, 11 insertions(+), 269 deletions(-)

diff --git a/doc/src/sgml/ref/psql-ref.sgml b/doc/src/sgml/ref/psql-ref.sgml
index 7c05afd4719..56c2692e618 100644
--- a/doc/src/sgml/ref/psql-ref.sgml
+++ b/doc/src/sgml/ref/psql-ref.sgml
@@ -5523,7 +5523,7 @@ PSQL_EDITOR_LINENUMBER_ARG='--line '
        or an older major version.  Backslash commands are particularly likely
        to fail if the server is of a newer version than <application>psql</application>
        itself.  However, backslash commands of the <literal>\d</literal> family should
-       work with servers of versions back to 9.2, though not necessarily with
+       work with servers of versions back to 10, though not necessarily with
        servers newer than <application>psql</application> itself.  The general
        functionality of running SQL commands and displaying query results
        should also work with servers of a newer major version, but this cannot
diff --git a/src/bin/psql/command.c b/src/bin/psql/command.c
index 493400f9090..c9573d4b765 100644
--- a/src/bin/psql/command.c
+++ b/src/bin/psql/command.c
@@ -4471,10 +4471,10 @@ connection_warnings(bool in_startup)
 
 		/*
 		 * Warn if server's major version is newer than ours, or if server
-		 * predates our support cutoff (currently 9.2).
+		 * predates our support cutoff (currently 10).
 		 */
 		if (pset.sversion / 100 > client_ver / 100 ||
-			pset.sversion < 90200)
+			pset.sversion < 100000)
 			printf(_("WARNING: %s major version %s, server major version %s.\n"
 					 "         Some psql features might not work.\n"),
 				   pset.progname,
@@ -6272,15 +6272,13 @@ get_create_object_cmd(EditableObjectType obj_type, Oid oid,
 			 * ensure the right view gets replaced.  Also, check relation kind
 			 * to be sure it's a view.
 			 *
-			 * Starting with PG 9.4, views may have WITH [LOCAL|CASCADED]
+			 * Views may have WITH [LOCAL|CASCADED]
 			 * CHECK OPTION.  These are not part of the view definition
 			 * returned by pg_get_viewdef() and so need to be retrieved
-			 * separately.  Materialized views (introduced in 9.3) may have
+			 * separately.  Materialized views may have
 			 * arbitrary storage parameter reloptions.
 			 */
 			printfPQExpBuffer(query, "/* %s */\n", _("Get view's definition and details"));
-			if (pset.sversion >= 90400)
-			{
 				appendPQExpBuffer(query,
 								  "SELECT nspname, relname, relkind, "
 								  "pg_catalog.pg_get_viewdef(c.oid, true), "
@@ -6291,19 +6289,6 @@ get_create_object_cmd(EditableObjectType obj_type, Oid oid,
 								  "LEFT JOIN pg_catalog.pg_namespace n "
 								  "ON c.relnamespace = n.oid WHERE c.oid = %u",
 								  oid);
-			}
-			else
-			{
-				appendPQExpBuffer(query,
-								  "SELECT nspname, relname, relkind, "
-								  "pg_catalog.pg_get_viewdef(c.oid, true), "
-								  "c.reloptions AS reloptions, "
-								  "NULL AS checkoption "
-								  "FROM pg_catalog.pg_class c "
-								  "LEFT JOIN pg_catalog.pg_namespace n "
-								  "ON c.relnamespace = n.oid WHERE c.oid = %u",
-								  oid);
-			}
 			break;
 	}
 
diff --git a/src/bin/psql/describe.c b/src/bin/psql/describe.c
index e1449654f96..76d299fb55c 100644
--- a/src/bin/psql/describe.c
+++ b/src/bin/psql/describe.c
@@ -3,9 +3,9 @@
  *
  * Support for the various \d ("describe") commands.  Note that the current
  * expectation is that all functions in this file will succeed when working
- * with servers of versions 9.2 and up.  It's okay to omit irrelevant
+ * with servers of versions 10 and up.  It's okay to omit irrelevant
  * information for an old server, but not to fail outright.  (But failing
- * against a pre-9.2 server is allowed.)
+ * against a pre-10 server is allowed.)
  *
  * Copyright (c) 2000-2026, PostgreSQL Global Development Group
  *
@@ -98,20 +98,12 @@ describeAggregates(const char *pattern, bool verbose, bool showSystem)
 					  gettext_noop("Result data type"),
 					  gettext_noop("Argument data types"));
 
-	if (pset.sversion >= 110000)
 		appendPQExpBuffer(&buf,
 						  "  pg_catalog.obj_description(p.oid, 'pg_proc') as \"%s\"\n"
 						  "FROM pg_catalog.pg_proc p\n"
 						  "     LEFT JOIN pg_catalog.pg_namespace n ON n.oid = p.pronamespace\n"
 						  "WHERE p.prokind = " CppAsString2(PROKIND_AGGREGATE) "\n",
 						  gettext_noop("Description"));
-	else
-		appendPQExpBuffer(&buf,
-						  "  pg_catalog.obj_description(p.oid, 'pg_proc') as \"%s\"\n"
-						  "FROM pg_catalog.pg_proc p\n"
-						  "     LEFT JOIN pg_catalog.pg_namespace n ON n.oid = p.pronamespace\n"
-						  "WHERE p.proisagg\n",
-						  gettext_noop("Description"));
 
 	if (!showSystem && !pattern)
 		appendPQExpBufferStr(&buf, "      AND n.nspname <> 'pg_catalog'\n"
@@ -154,16 +146,6 @@ describeAccessMethods(const char *pattern, bool verbose)
 	printQueryOpt myopt = pset.popt;
 	static const bool translate_columns[] = {false, true, false, false};
 
-	if (pset.sversion < 90600)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support access methods.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching access methods"));
@@ -312,9 +294,6 @@ describeFunctions(const char *functypes, const char *func_pattern,
 	printQueryOpt myopt = pset.popt;
 	static const bool translate_columns[] = {false, false, false, false, true, true, true, false, true, true, false, false, false, false};
 
-	/* No "Parallel" column before 9.6 */
-	static const bool translate_columns_pre_96[] = {false, false, false, false, true, true, false, true, true, false, false, false, false};
-
 	if (strlen(functypes) != strspn(functypes, df_options))
 	{
 		pg_log_error("\\df only takes [%s] as options", df_options);
@@ -400,7 +379,6 @@ describeFunctions(const char *functypes, const char *func_pattern,
 						  gettext_noop("stable"),
 						  gettext_noop("volatile"),
 						  gettext_noop("Volatility"));
-		if (pset.sversion >= 90600)
 			appendPQExpBuffer(&buf,
 							  ",\n CASE\n"
 							  "  WHEN p.proparallel = "
@@ -613,16 +591,8 @@ describeFunctions(const char *functypes, const char *func_pattern,
 
 	myopt.title = _("List of functions");
 	myopt.translate_header = true;
-	if (pset.sversion >= 90600)
-	{
 		myopt.translate_columns = translate_columns;
 		myopt.n_translate_columns = lengthof(translate_columns);
-	}
-	else
-	{
-		myopt.translate_columns = translate_columns_pre_96;
-		myopt.n_translate_columns = lengthof(translate_columns_pre_96);
-	}
 
 	printQuery(res, &myopt, pset.queryFout, false, pset.logfile);
 
@@ -1108,38 +1078,6 @@ permissionsList(const char *pattern, bool showSystem)
 					  "  ), E'\\n') AS \"%s\"",
 					  gettext_noop("Column privileges"));
 
-	if (pset.sversion >= 90500 && pset.sversion < 100000)
-		appendPQExpBuffer(&buf,
-						  ",\n  pg_catalog.array_to_string(ARRAY(\n"
-						  "    SELECT polname\n"
-						  "    || CASE WHEN polcmd != '*' THEN\n"
-						  "           E' (' || polcmd::pg_catalog.text || E'):'\n"
-						  "       ELSE E':'\n"
-						  "       END\n"
-						  "    || CASE WHEN polqual IS NOT NULL THEN\n"
-						  "           E'\\n  (u): ' || pg_catalog.pg_get_expr(polqual, polrelid)\n"
-						  "       ELSE E''\n"
-						  "       END\n"
-						  "    || CASE WHEN polwithcheck IS NOT NULL THEN\n"
-						  "           E'\\n  (c): ' || pg_catalog.pg_get_expr(polwithcheck, polrelid)\n"
-						  "       ELSE E''\n"
-						  "       END"
-						  "    || CASE WHEN polroles <> '{0}' THEN\n"
-						  "           E'\\n  to: ' || pg_catalog.array_to_string(\n"
-						  "               ARRAY(\n"
-						  "                   SELECT rolname\n"
-						  "                   FROM pg_catalog.pg_roles\n"
-						  "                   WHERE oid = ANY (polroles)\n"
-						  "                   ORDER BY 1\n"
-						  "               ), E', ')\n"
-						  "       ELSE E''\n"
-						  "       END\n"
-						  "    FROM pg_catalog.pg_policy pol\n"
-						  "    WHERE polrelid = c.oid), E'\\n')\n"
-						  "    AS \"%s\"",
-						  gettext_noop("Policies"));
-
-	if (pset.sversion >= 100000)
 		appendPQExpBuffer(&buf,
 						  ",\n  pg_catalog.array_to_string(ARRAY(\n"
 						  "    SELECT polname\n"
@@ -1666,7 +1604,7 @@ describeOneTableDetails(const char *schemaname,
 						   : "''"),
 						  oid);
 	}
-	else if (pset.sversion >= 100000)
+	else
 	{
 		appendPQExpBuffer(&buf,
 						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
@@ -1683,57 +1621,6 @@ describeOneTableDetails(const char *schemaname,
 						   : "''"),
 						  oid);
 	}
-	else if (pset.sversion >= 90500)
-	{
-		appendPQExpBuffer(&buf,
-						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
-						  "c.relhastriggers, c.relrowsecurity, c.relforcerowsecurity, "
-						  "c.relhasoids, false as relispartition, %s, c.reltablespace, "
-						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
-						  "c.relpersistence, c.relreplident\n"
-						  "FROM pg_catalog.pg_class c\n "
-						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
-						  "WHERE c.oid = '%s';",
-						  (verbose ?
-						   "pg_catalog.array_to_string(c.reloptions || "
-						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
-						   : "''"),
-						  oid);
-	}
-	else if (pset.sversion >= 90400)
-	{
-		appendPQExpBuffer(&buf,
-						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
-						  "c.relhastriggers, false, false, c.relhasoids, "
-						  "false as relispartition, %s, c.reltablespace, "
-						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
-						  "c.relpersistence, c.relreplident\n"
-						  "FROM pg_catalog.pg_class c\n "
-						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
-						  "WHERE c.oid = '%s';",
-						  (verbose ?
-						   "pg_catalog.array_to_string(c.reloptions || "
-						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
-						   : "''"),
-						  oid);
-	}
-	else
-	{
-		appendPQExpBuffer(&buf,
-						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
-						  "c.relhastriggers, false, false, c.relhasoids, "
-						  "false as relispartition, %s, c.reltablespace, "
-						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
-						  "c.relpersistence\n"
-						  "FROM pg_catalog.pg_class c\n "
-						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
-						  "WHERE c.oid = '%s';",
-						  (verbose ?
-						   "pg_catalog.array_to_string(c.reloptions || "
-						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
-						   : "''"),
-						  oid);
-	}
 
 	res = PSQLexec(buf.data);
 	if (!res)
@@ -1761,8 +1648,7 @@ describeOneTableDetails(const char *schemaname,
 	tableinfo.reloftype = (strcmp(PQgetvalue(res, 0, 11), "") != 0) ?
 		pg_strdup(PQgetvalue(res, 0, 11)) : NULL;
 	tableinfo.relpersistence = *(PQgetvalue(res, 0, 12));
-	tableinfo.relreplident = (pset.sversion >= 90400) ?
-		*(PQgetvalue(res, 0, 13)) : 'd';
+	tableinfo.relreplident = *(PQgetvalue(res, 0, 13));
 	if (pset.sversion >= 120000)
 		tableinfo.relam = PQgetisnull(res, 0, 14) ?
 			NULL : pg_strdup(PQgetvalue(res, 0, 14));
@@ -1781,8 +1667,6 @@ describeOneTableDetails(const char *schemaname,
 		char	   *footers[3] = {NULL, NULL, NULL};
 
 		printfPQExpBuffer(&buf, "/* %s */\n", _("Get sequence information"));
-		if (pset.sversion >= 100000)
-		{
 			appendPQExpBuffer(&buf,
 							  "SELECT pg_catalog.format_type(seqtypid, NULL) AS \"%s\",\n"
 							  "       seqstart AS \"%s\",\n"
@@ -1804,30 +1688,6 @@ describeOneTableDetails(const char *schemaname,
 							  "FROM pg_catalog.pg_sequence\n"
 							  "WHERE seqrelid = '%s';",
 							  oid);
-		}
-		else
-		{
-			appendPQExpBuffer(&buf,
-							  "SELECT 'bigint' AS \"%s\",\n"
-							  "       start_value AS \"%s\",\n"
-							  "       min_value AS \"%s\",\n"
-							  "       max_value AS \"%s\",\n"
-							  "       increment_by AS \"%s\",\n"
-							  "       CASE WHEN is_cycled THEN '%s' ELSE '%s' END AS \"%s\",\n"
-							  "       cache_value AS \"%s\"\n",
-							  gettext_noop("Type"),
-							  gettext_noop("Start"),
-							  gettext_noop("Minimum"),
-							  gettext_noop("Maximum"),
-							  gettext_noop("Increment"),
-							  gettext_noop("yes"),
-							  gettext_noop("no"),
-							  gettext_noop("Cycles?"),
-							  gettext_noop("Cache"));
-			appendPQExpBuffer(&buf, "FROM %s", fmtId(schemaname));
-			/* must be separate because fmtId isn't reentrant */
-			appendPQExpBuffer(&buf, ".%s;", fmtId(relationname));
-		}
 
 		res = PSQLexec(buf.data);
 		if (!res)
@@ -2045,10 +1905,7 @@ describeOneTableDetails(const char *schemaname,
 		appendPQExpBufferStr(&buf, ",\n  (SELECT c.collname FROM pg_catalog.pg_collation c, pg_catalog.pg_type t\n"
 							 "   WHERE c.oid = a.attcollation AND t.oid = a.atttypid AND a.attcollation <> t.typcollation) AS attcollation");
 		attcoll_col = cols++;
-		if (pset.sversion >= 100000)
 			appendPQExpBufferStr(&buf, ",\n  a.attidentity");
-		else
-			appendPQExpBufferStr(&buf, ",\n  ''::pg_catalog.char AS attidentity");
 		attidentity_col = cols++;
 		if (pset.sversion >= 120000)
 			appendPQExpBufferStr(&buf, ",\n  a.attgenerated");
@@ -2059,14 +1916,11 @@ describeOneTableDetails(const char *schemaname,
 	if (tableinfo.relkind == RELKIND_INDEX ||
 		tableinfo.relkind == RELKIND_PARTITIONED_INDEX)
 	{
-		if (pset.sversion >= 110000)
-		{
 			appendPQExpBuffer(&buf, ",\n  CASE WHEN a.attnum <= (SELECT i.indnkeyatts FROM pg_catalog.pg_index i WHERE i.indexrelid = '%s') THEN '%s' ELSE '%s' END AS is_key",
 							  oid,
 							  gettext_noop("yes"),
 							  gettext_noop("no"));
 			isindexkey_col = cols++;
-		}
 		appendPQExpBufferStr(&buf, ",\n  pg_catalog.pg_get_indexdef(a.attrelid, a.attnum, TRUE) AS indexdef");
 		indexdef_col = cols++;
 	}
@@ -2461,10 +2315,7 @@ describeOneTableDetails(const char *schemaname,
 							 CppAsString2(CONSTRAINT_EXCLUSION) ") AND "
 							 "condeferred) AS condeferred,\n");
 
-		if (pset.sversion >= 90400)
 			appendPQExpBufferStr(&buf, "i.indisreplident,\n");
-		else
-			appendPQExpBufferStr(&buf, "false AS indisreplident,\n");
 
 		if (pset.sversion >= 150000)
 			appendPQExpBufferStr(&buf, "i.indnullsnotdistinct,\n");
@@ -2569,10 +2420,7 @@ describeOneTableDetails(const char *schemaname,
 								 "pg_catalog.pg_get_indexdef(i.indexrelid, 0, true),\n  "
 								 "pg_catalog.pg_get_constraintdef(con.oid, true), "
 								 "contype, condeferrable, condeferred");
-			if (pset.sversion >= 90400)
 				appendPQExpBufferStr(&buf, ", i.indisreplident");
-			else
-				appendPQExpBufferStr(&buf, ", false AS indisreplident");
 			appendPQExpBufferStr(&buf, ", c2.reltablespace");
 			if (pset.sversion >= 180000)
 				appendPQExpBufferStr(&buf, ", con.conperiod");
@@ -2823,17 +2671,11 @@ describeOneTableDetails(const char *schemaname,
 		PQclear(result);
 
 		/* print any row-level policies */
-		if (pset.sversion >= 90500)
-		{
 			printfPQExpBuffer(&buf, "/* %s */\n",
 							  _("Get row-level policies for this table"));
 			appendPQExpBufferStr(&buf, "SELECT pol.polname,");
-			if (pset.sversion >= 100000)
 				appendPQExpBufferStr(&buf,
 									 " pol.polpermissive,\n");
-			else
-				appendPQExpBufferStr(&buf,
-									 " 't' as polpermissive,\n");
 			appendPQExpBuffer(&buf,
 							  "  CASE WHEN pol.polroles = '{0}' THEN NULL ELSE pg_catalog.array_to_string(array(select rolname from pg_catalog.pg_roles where oid = any (pol.polroles) order by 1),',') END,\n"
 							  "  pg_catalog.pg_get_expr(pol.polqual, pol.polrelid),\n"
@@ -2904,7 +2746,6 @@ describeOneTableDetails(const char *schemaname,
 				printTableAddFooter(&cont, buf.data);
 			}
 			PQclear(result);
-		}
 
 		/* print any extended statistics */
 		if (pset.sversion >= 140000)
@@ -3007,7 +2848,7 @@ describeOneTableDetails(const char *schemaname,
 			}
 			PQclear(result);
 		}
-		else if (pset.sversion >= 100000)
+		else
 		{
 			printfPQExpBuffer(&buf, "/* %s */\n",
 							  _("Get extended statistics for this table"));
@@ -3173,8 +3014,6 @@ describeOneTableDetails(const char *schemaname,
 		}
 
 		/* print any publications */
-		if (pset.sversion >= 100000)
-		{
 			printfPQExpBuffer(&buf, "/* %s */\n",
 							  _("Get publications that publish this table"));
 			if (pset.sversion >= 150000)
@@ -3284,7 +3123,6 @@ describeOneTableDetails(const char *schemaname,
 				printTableAddFooter(&cont, buf.data);
 			}
 			PQclear(result);
-		}
 
 		/* Print publications where the table is in the EXCEPT clause */
 		if (pset.sversion >= 190000)
@@ -3706,7 +3544,7 @@ describeOneTableDetails(const char *schemaname,
 							  "ORDER BY pg_catalog.pg_get_expr(c.relpartbound, c.oid) = 'DEFAULT',"
 							  " c.oid::pg_catalog.regclass::pg_catalog.text;",
 							  oid);
-		else if (pset.sversion >= 100000)
+		else
 			appendPQExpBuffer(&buf,
 							  "SELECT c.oid::pg_catalog.regclass, c.relkind,"
 							  " false AS inhdetachpending,"
@@ -3716,14 +3554,6 @@ describeOneTableDetails(const char *schemaname,
 							  "ORDER BY pg_catalog.pg_get_expr(c.relpartbound, c.oid) = 'DEFAULT',"
 							  " c.oid::pg_catalog.regclass::pg_catalog.text;",
 							  oid);
-		else
-			appendPQExpBuffer(&buf,
-							  "SELECT c.oid::pg_catalog.regclass, c.relkind,"
-							  " false AS inhdetachpending, NULL\n"
-							  "FROM pg_catalog.pg_class c, pg_catalog.pg_inherits i\n"
-							  "WHERE c.oid = i.inhrelid AND i.inhparent = '%s'\n"
-							  "ORDER BY c.oid::pg_catalog.regclass::pg_catalog.text;",
-							  oid);
 
 		result = PSQLexec(buf.data);
 		if (!result)
@@ -3964,11 +3794,7 @@ describeRoles(const char *pattern, bool verbose, bool showSystem)
 		ncols++;
 	}
 	appendPQExpBufferStr(&buf, "\n, r.rolreplication");
-
-	if (pset.sversion >= 90500)
-	{
 		appendPQExpBufferStr(&buf, "\n, r.rolbypassrls");
-	}
 
 	appendPQExpBufferStr(&buf, "\nFROM pg_catalog.pg_roles r\n");
 
@@ -4023,7 +3849,6 @@ describeRoles(const char *pattern, bool verbose, bool showSystem)
 		if (strcmp(PQgetvalue(res, i, (verbose ? 9 : 8)), "t") == 0)
 			add_role_attribute(&buf, _("Replication"));
 
-		if (pset.sversion >= 90500)
 			if (strcmp(PQgetvalue(res, i, (verbose ? 10 : 9)), "t") == 0)
 				add_role_attribute(&buf, _("Bypass RLS"));
 
@@ -4514,19 +4339,6 @@ listPartitionedTables(const char *reltypes, const char *pattern, bool verbose)
 	const char *tabletitle;
 	bool		mixed_output = false;
 
-	/*
-	 * Note: Declarative table partitioning is only supported as of Pg 10.0.
-	 */
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support declarative table partitioning.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	/* If no relation kind was selected, show them all */
 	if (!showTables && !showIndexes)
 		showTables = showIndexes = true;
@@ -5034,16 +4846,6 @@ listEventTriggers(const char *pattern, bool verbose)
 	static const bool translate_columns[] =
 	{false, false, false, true, false, false, false};
 
-	if (pset.sversion < 90300)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support event triggers.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching event triggers"));
@@ -5113,16 +4915,6 @@ listExtendedStats(const char *pattern, bool verbose)
 	PGresult   *res;
 	printQueryOpt myopt = pset.popt;
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support extended statistics.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching extended statistics"));
@@ -5352,7 +5144,6 @@ listCollations(const char *pattern, bool verbose, bool showSystem)
 					  gettext_noop("Schema"),
 					  gettext_noop("Name"));
 
-	if (pset.sversion >= 100000)
 		appendPQExpBuffer(&buf,
 						  "  CASE c.collprovider "
 						  "WHEN " CppAsString2(COLLPROVIDER_DEFAULT) " THEN 'default' "
@@ -5361,10 +5152,6 @@ listCollations(const char *pattern, bool verbose, bool showSystem)
 						  "WHEN " CppAsString2(COLLPROVIDER_ICU) " THEN 'icu' "
 						  "END AS \"%s\",\n",
 						  gettext_noop("Provider"));
-	else
-		appendPQExpBuffer(&buf,
-						  "  'libc' AS \"%s\",\n",
-						  gettext_noop("Provider"));
 
 	appendPQExpBuffer(&buf,
 					  "  c.collcollate AS \"%s\",\n"
@@ -6688,16 +6475,6 @@ listPublications(const char *pattern)
 	printQueryOpt myopt = pset.popt;
 	static const bool translate_columns[] = {false, false, false, false, false, false, false, false, false, false};
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support publications.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching publications"));
@@ -6835,16 +6612,6 @@ describePublications(const char *pattern)
 	PQExpBufferData title;
 	printTableContent cont;
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support publications.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	has_pubsequence = (pset.sversion >= 190000);
 	has_pubtruncate = (pset.sversion >= 110000);
 	has_pubgencols = (pset.sversion >= 180000);
@@ -7095,16 +6862,6 @@ describeSubscriptions(const char *pattern, bool verbose)
 		false, false, false, false, false, false, false, false, false, false,
 	false, false, false, false, false, false, false};
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support subscriptions.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching subscriptions"));
-- 
2.50.1 (Apple Git-155)


--CT89ko5pLUrsvFtH
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment; filename=v2-0004-run-pgindent.patch



^ permalink  raw  reply  [nested|flat] 362+ messages in thread

* [PATCH v5 3/4] psql: bump minimum supported version to v10
@ 2026-04-17 18:34 Nathan Bossart <[email protected]>
  0 siblings, 0 replies; 362+ messages in thread

From: Nathan Bossart @ 2026-04-17 18:34 UTC (permalink / raw)

---
 doc/src/sgml/ref/psql-ref.sgml |   2 +-
 src/bin/psql/command.c         |  23 +---
 src/bin/psql/describe.c        | 244 +--------------------------------
 3 files changed, 11 insertions(+), 258 deletions(-)

diff --git a/doc/src/sgml/ref/psql-ref.sgml b/doc/src/sgml/ref/psql-ref.sgml
index 7c05afd4719..56c2692e618 100644
--- a/doc/src/sgml/ref/psql-ref.sgml
+++ b/doc/src/sgml/ref/psql-ref.sgml
@@ -5523,7 +5523,7 @@ PSQL_EDITOR_LINENUMBER_ARG='--line '
        or an older major version.  Backslash commands are particularly likely
        to fail if the server is of a newer version than <application>psql</application>
        itself.  However, backslash commands of the <literal>\d</literal> family should
-       work with servers of versions back to 9.2, though not necessarily with
+       work with servers of versions back to 10, though not necessarily with
        servers newer than <application>psql</application> itself.  The general
        functionality of running SQL commands and displaying query results
        should also work with servers of a newer major version, but this cannot
diff --git a/src/bin/psql/command.c b/src/bin/psql/command.c
index 01b8f11aadd..44ef11d980e 100644
--- a/src/bin/psql/command.c
+++ b/src/bin/psql/command.c
@@ -4471,10 +4471,10 @@ connection_warnings(bool in_startup)
 
 		/*
 		 * Warn if server's major version is newer than ours, or if server
-		 * predates our support cutoff (currently 9.2).
+		 * predates our support cutoff (currently 10).
 		 */
 		if (pset.sversion / 100 > client_ver / 100 ||
-			pset.sversion < 90200)
+			pset.sversion < 100000)
 			printf(_("WARNING: %s major version %s, server major version %s.\n"
 					 "         Some psql features might not work.\n"),
 				   pset.progname,
@@ -6278,15 +6278,13 @@ get_create_object_cmd(EditableObjectType obj_type, Oid oid,
 			 * ensure the right view gets replaced.  Also, check relation kind
 			 * to be sure it's a view.
 			 *
-			 * Starting with PG 9.4, views may have WITH [LOCAL|CASCADED]
+			 * Views may have WITH [LOCAL|CASCADED]
 			 * CHECK OPTION.  These are not part of the view definition
 			 * returned by pg_get_viewdef() and so need to be retrieved
-			 * separately.  Materialized views (introduced in 9.3) may have
+			 * separately.  Materialized views may have
 			 * arbitrary storage parameter reloptions.
 			 */
 			printfPQExpBuffer(query, "/* %s */\n", _("Get view's definition and details"));
-			if (pset.sversion >= 90400)
-			{
 				appendPQExpBuffer(query,
 								  "SELECT nspname, relname, relkind, "
 								  "pg_catalog.pg_get_viewdef(c.oid, true), "
@@ -6297,19 +6295,6 @@ get_create_object_cmd(EditableObjectType obj_type, Oid oid,
 								  "LEFT JOIN pg_catalog.pg_namespace n "
 								  "ON c.relnamespace = n.oid WHERE c.oid = %u",
 								  oid);
-			}
-			else
-			{
-				appendPQExpBuffer(query,
-								  "SELECT nspname, relname, relkind, "
-								  "pg_catalog.pg_get_viewdef(c.oid, true), "
-								  "c.reloptions AS reloptions, "
-								  "NULL AS checkoption "
-								  "FROM pg_catalog.pg_class c "
-								  "LEFT JOIN pg_catalog.pg_namespace n "
-								  "ON c.relnamespace = n.oid WHERE c.oid = %u",
-								  oid);
-			}
 			break;
 	}
 
diff --git a/src/bin/psql/describe.c b/src/bin/psql/describe.c
index af3935b0078..ce99137c613 100644
--- a/src/bin/psql/describe.c
+++ b/src/bin/psql/describe.c
@@ -3,9 +3,9 @@
  *
  * Support for the various \d ("describe") commands.  Note that the current
  * expectation is that all functions in this file will succeed when working
- * with servers of versions 9.2 and up.  It's okay to omit irrelevant
+ * with servers of versions 10 and up.  It's okay to omit irrelevant
  * information for an old server, but not to fail outright.  (But failing
- * against a pre-9.2 server is allowed.)
+ * against a pre-10 server is allowed.)
  *
  * Copyright (c) 2000-2026, PostgreSQL Global Development Group
  *
@@ -154,16 +154,6 @@ describeAccessMethods(const char *pattern, bool verbose)
 	printQueryOpt myopt = pset.popt;
 	static const bool translate_columns[] = {false, true, false, false};
 
-	if (pset.sversion < 90600)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support access methods.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching access methods"));
@@ -312,9 +302,6 @@ describeFunctions(const char *functypes, const char *func_pattern,
 	printQueryOpt myopt = pset.popt;
 	static const bool translate_columns[] = {false, false, false, false, true, true, true, false, true, true, false, false, false, false};
 
-	/* No "Parallel" column before 9.6 */
-	static const bool translate_columns_pre_96[] = {false, false, false, false, true, true, false, true, true, false, false, false, false};
-
 	if (strlen(functypes) != strspn(functypes, df_options))
 	{
 		pg_log_error("\\df only takes [%s] as options", df_options);
@@ -400,7 +387,6 @@ describeFunctions(const char *functypes, const char *func_pattern,
 						  gettext_noop("stable"),
 						  gettext_noop("volatile"),
 						  gettext_noop("Volatility"));
-		if (pset.sversion >= 90600)
 			appendPQExpBuffer(&buf,
 							  ",\n CASE\n"
 							  "  WHEN p.proparallel = "
@@ -613,16 +599,8 @@ describeFunctions(const char *functypes, const char *func_pattern,
 
 	myopt.title = _("List of functions");
 	myopt.translate_header = true;
-	if (pset.sversion >= 90600)
-	{
 		myopt.translate_columns = translate_columns;
 		myopt.n_translate_columns = lengthof(translate_columns);
-	}
-	else
-	{
-		myopt.translate_columns = translate_columns_pre_96;
-		myopt.n_translate_columns = lengthof(translate_columns_pre_96);
-	}
 
 	printQuery(res, &myopt, pset.queryFout, false, pset.logfile);
 
@@ -1108,38 +1086,6 @@ permissionsList(const char *pattern, bool showSystem)
 					  "  ), E'\\n') AS \"%s\"",
 					  gettext_noop("Column privileges"));
 
-	if (pset.sversion >= 90500 && pset.sversion < 100000)
-		appendPQExpBuffer(&buf,
-						  ",\n  pg_catalog.array_to_string(ARRAY(\n"
-						  "    SELECT polname\n"
-						  "    || CASE WHEN polcmd != '*' THEN\n"
-						  "           E' (' || polcmd::pg_catalog.text || E'):'\n"
-						  "       ELSE E':'\n"
-						  "       END\n"
-						  "    || CASE WHEN polqual IS NOT NULL THEN\n"
-						  "           E'\\n  (u): ' || pg_catalog.pg_get_expr(polqual, polrelid)\n"
-						  "       ELSE E''\n"
-						  "       END\n"
-						  "    || CASE WHEN polwithcheck IS NOT NULL THEN\n"
-						  "           E'\\n  (c): ' || pg_catalog.pg_get_expr(polwithcheck, polrelid)\n"
-						  "       ELSE E''\n"
-						  "       END"
-						  "    || CASE WHEN polroles <> '{0}' THEN\n"
-						  "           E'\\n  to: ' || pg_catalog.array_to_string(\n"
-						  "               ARRAY(\n"
-						  "                   SELECT rolname\n"
-						  "                   FROM pg_catalog.pg_roles\n"
-						  "                   WHERE oid = ANY (polroles)\n"
-						  "                   ORDER BY 1\n"
-						  "               ), E', ')\n"
-						  "       ELSE E''\n"
-						  "       END\n"
-						  "    FROM pg_catalog.pg_policy pol\n"
-						  "    WHERE polrelid = c.oid), E'\\n')\n"
-						  "    AS \"%s\"",
-						  gettext_noop("Policies"));
-
-	if (pset.sversion >= 100000)
 		appendPQExpBuffer(&buf,
 						  ",\n  pg_catalog.array_to_string(ARRAY(\n"
 						  "    SELECT polname\n"
@@ -1666,7 +1612,7 @@ describeOneTableDetails(const char *schemaname,
 						   : "''"),
 						  oid);
 	}
-	else if (pset.sversion >= 100000)
+	else
 	{
 		appendPQExpBuffer(&buf,
 						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
@@ -1683,57 +1629,6 @@ describeOneTableDetails(const char *schemaname,
 						   : "''"),
 						  oid);
 	}
-	else if (pset.sversion >= 90500)
-	{
-		appendPQExpBuffer(&buf,
-						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
-						  "c.relhastriggers, c.relrowsecurity, c.relforcerowsecurity, "
-						  "c.relhasoids, false as relispartition, %s, c.reltablespace, "
-						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
-						  "c.relpersistence, c.relreplident\n"
-						  "FROM pg_catalog.pg_class c\n "
-						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
-						  "WHERE c.oid = '%s';",
-						  (verbose ?
-						   "pg_catalog.array_to_string(c.reloptions || "
-						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
-						   : "''"),
-						  oid);
-	}
-	else if (pset.sversion >= 90400)
-	{
-		appendPQExpBuffer(&buf,
-						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
-						  "c.relhastriggers, false, false, c.relhasoids, "
-						  "false as relispartition, %s, c.reltablespace, "
-						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
-						  "c.relpersistence, c.relreplident\n"
-						  "FROM pg_catalog.pg_class c\n "
-						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
-						  "WHERE c.oid = '%s';",
-						  (verbose ?
-						   "pg_catalog.array_to_string(c.reloptions || "
-						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
-						   : "''"),
-						  oid);
-	}
-	else
-	{
-		appendPQExpBuffer(&buf,
-						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
-						  "c.relhastriggers, false, false, c.relhasoids, "
-						  "false as relispartition, %s, c.reltablespace, "
-						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
-						  "c.relpersistence\n"
-						  "FROM pg_catalog.pg_class c\n "
-						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
-						  "WHERE c.oid = '%s';",
-						  (verbose ?
-						   "pg_catalog.array_to_string(c.reloptions || "
-						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
-						   : "''"),
-						  oid);
-	}
 
 	res = PSQLexec(buf.data);
 	if (!res)
@@ -1761,8 +1656,7 @@ describeOneTableDetails(const char *schemaname,
 	tableinfo.reloftype = (strcmp(PQgetvalue(res, 0, 11), "") != 0) ?
 		pg_strdup(PQgetvalue(res, 0, 11)) : NULL;
 	tableinfo.relpersistence = *(PQgetvalue(res, 0, 12));
-	tableinfo.relreplident = (pset.sversion >= 90400) ?
-		*(PQgetvalue(res, 0, 13)) : 'd';
+	tableinfo.relreplident = *(PQgetvalue(res, 0, 13));
 	if (pset.sversion >= 120000)
 		tableinfo.relam = PQgetisnull(res, 0, 14) ?
 			NULL : pg_strdup(PQgetvalue(res, 0, 14));
@@ -1781,8 +1675,6 @@ describeOneTableDetails(const char *schemaname,
 		char	   *footers[3] = {NULL, NULL, NULL};
 
 		printfPQExpBuffer(&buf, "/* %s */\n", _("Get sequence information"));
-		if (pset.sversion >= 100000)
-		{
 			appendPQExpBuffer(&buf,
 							  "SELECT pg_catalog.format_type(seqtypid, NULL) AS \"%s\",\n"
 							  "       seqstart AS \"%s\",\n"
@@ -1804,30 +1696,6 @@ describeOneTableDetails(const char *schemaname,
 							  "FROM pg_catalog.pg_sequence\n"
 							  "WHERE seqrelid = '%s';",
 							  oid);
-		}
-		else
-		{
-			appendPQExpBuffer(&buf,
-							  "SELECT 'bigint' AS \"%s\",\n"
-							  "       start_value AS \"%s\",\n"
-							  "       min_value AS \"%s\",\n"
-							  "       max_value AS \"%s\",\n"
-							  "       increment_by AS \"%s\",\n"
-							  "       CASE WHEN is_cycled THEN '%s' ELSE '%s' END AS \"%s\",\n"
-							  "       cache_value AS \"%s\"\n",
-							  gettext_noop("Type"),
-							  gettext_noop("Start"),
-							  gettext_noop("Minimum"),
-							  gettext_noop("Maximum"),
-							  gettext_noop("Increment"),
-							  gettext_noop("yes"),
-							  gettext_noop("no"),
-							  gettext_noop("Cycles?"),
-							  gettext_noop("Cache"));
-			appendPQExpBuffer(&buf, "FROM %s", fmtId(schemaname));
-			/* must be separate because fmtId isn't reentrant */
-			appendPQExpBuffer(&buf, ".%s;", fmtId(relationname));
-		}
 
 		res = PSQLexec(buf.data);
 		if (!res)
@@ -2045,10 +1913,7 @@ describeOneTableDetails(const char *schemaname,
 		appendPQExpBufferStr(&buf, ",\n  (SELECT c.collname FROM pg_catalog.pg_collation c, pg_catalog.pg_type t\n"
 							 "   WHERE c.oid = a.attcollation AND t.oid = a.atttypid AND a.attcollation <> t.typcollation) AS attcollation");
 		attcoll_col = cols++;
-		if (pset.sversion >= 100000)
 			appendPQExpBufferStr(&buf, ",\n  a.attidentity");
-		else
-			appendPQExpBufferStr(&buf, ",\n  ''::pg_catalog.char AS attidentity");
 		attidentity_col = cols++;
 		if (pset.sversion >= 120000)
 			appendPQExpBufferStr(&buf, ",\n  a.attgenerated");
@@ -2461,10 +2326,7 @@ describeOneTableDetails(const char *schemaname,
 							 CppAsString2(CONSTRAINT_EXCLUSION) ") AND "
 							 "condeferred) AS condeferred,\n");
 
-		if (pset.sversion >= 90400)
 			appendPQExpBufferStr(&buf, "i.indisreplident,\n");
-		else
-			appendPQExpBufferStr(&buf, "false AS indisreplident,\n");
 
 		if (pset.sversion >= 150000)
 			appendPQExpBufferStr(&buf, "i.indnullsnotdistinct,\n");
@@ -2569,10 +2431,7 @@ describeOneTableDetails(const char *schemaname,
 								 "pg_catalog.pg_get_indexdef(i.indexrelid, 0, true),\n  "
 								 "pg_catalog.pg_get_constraintdef(con.oid, true), "
 								 "contype, condeferrable, condeferred");
-			if (pset.sversion >= 90400)
 				appendPQExpBufferStr(&buf, ", i.indisreplident");
-			else
-				appendPQExpBufferStr(&buf, ", false AS indisreplident");
 			appendPQExpBufferStr(&buf, ", c2.reltablespace");
 			if (pset.sversion >= 180000)
 				appendPQExpBufferStr(&buf, ", con.conperiod");
@@ -2823,17 +2682,11 @@ describeOneTableDetails(const char *schemaname,
 		PQclear(result);
 
 		/* print any row-level policies */
-		if (pset.sversion >= 90500)
-		{
 			printfPQExpBuffer(&buf, "/* %s */\n",
 							  _("Get row-level policies for this table"));
 			appendPQExpBufferStr(&buf, "SELECT pol.polname,");
-			if (pset.sversion >= 100000)
 				appendPQExpBufferStr(&buf,
 									 " pol.polpermissive,\n");
-			else
-				appendPQExpBufferStr(&buf,
-									 " 't' as polpermissive,\n");
 			appendPQExpBuffer(&buf,
 							  "  CASE WHEN pol.polroles = '{0}' THEN NULL ELSE pg_catalog.array_to_string(array(select rolname from pg_catalog.pg_roles where oid = any (pol.polroles) order by 1),',') END,\n"
 							  "  pg_catalog.pg_get_expr(pol.polqual, pol.polrelid),\n"
@@ -2904,7 +2757,6 @@ describeOneTableDetails(const char *schemaname,
 				printTableAddFooter(&cont, buf.data);
 			}
 			PQclear(result);
-		}
 
 		/* print any extended statistics */
 		if (pset.sversion >= 140000)
@@ -3007,7 +2859,7 @@ describeOneTableDetails(const char *schemaname,
 			}
 			PQclear(result);
 		}
-		else if (pset.sversion >= 100000)
+		else
 		{
 			printfPQExpBuffer(&buf, "/* %s */\n",
 							  _("Get extended statistics for this table"));
@@ -3173,8 +3025,6 @@ describeOneTableDetails(const char *schemaname,
 		}
 
 		/* print any publications */
-		if (pset.sversion >= 100000)
-		{
 			printfPQExpBuffer(&buf, "/* %s */\n",
 							  _("Get publications that publish this table"));
 			if (pset.sversion >= 150000)
@@ -3284,7 +3134,6 @@ describeOneTableDetails(const char *schemaname,
 				printTableAddFooter(&cont, buf.data);
 			}
 			PQclear(result);
-		}
 
 		/* Print publications where the table is in the EXCEPT clause */
 		if (pset.sversion >= 190000)
@@ -3706,7 +3555,7 @@ describeOneTableDetails(const char *schemaname,
 							  "ORDER BY pg_catalog.pg_get_expr(c.relpartbound, c.oid) = 'DEFAULT',"
 							  " c.oid::pg_catalog.regclass::pg_catalog.text;",
 							  oid);
-		else if (pset.sversion >= 100000)
+		else
 			appendPQExpBuffer(&buf,
 							  "SELECT c.oid::pg_catalog.regclass, c.relkind,"
 							  " false AS inhdetachpending,"
@@ -3716,14 +3565,6 @@ describeOneTableDetails(const char *schemaname,
 							  "ORDER BY pg_catalog.pg_get_expr(c.relpartbound, c.oid) = 'DEFAULT',"
 							  " c.oid::pg_catalog.regclass::pg_catalog.text;",
 							  oid);
-		else
-			appendPQExpBuffer(&buf,
-							  "SELECT c.oid::pg_catalog.regclass, c.relkind,"
-							  " false AS inhdetachpending, NULL\n"
-							  "FROM pg_catalog.pg_class c, pg_catalog.pg_inherits i\n"
-							  "WHERE c.oid = i.inhrelid AND i.inhparent = '%s'\n"
-							  "ORDER BY c.oid::pg_catalog.regclass::pg_catalog.text;",
-							  oid);
 
 		result = PSQLexec(buf.data);
 		if (!result)
@@ -3964,11 +3805,7 @@ describeRoles(const char *pattern, bool verbose, bool showSystem)
 		ncols++;
 	}
 	appendPQExpBufferStr(&buf, "\n, r.rolreplication");
-
-	if (pset.sversion >= 90500)
-	{
 		appendPQExpBufferStr(&buf, "\n, r.rolbypassrls");
-	}
 
 	appendPQExpBufferStr(&buf, "\nFROM pg_catalog.pg_roles r\n");
 
@@ -4023,7 +3860,6 @@ describeRoles(const char *pattern, bool verbose, bool showSystem)
 		if (strcmp(PQgetvalue(res, i, (verbose ? 9 : 8)), "t") == 0)
 			add_role_attribute(&buf, _("Replication"));
 
-		if (pset.sversion >= 90500)
 			if (strcmp(PQgetvalue(res, i, (verbose ? 10 : 9)), "t") == 0)
 				add_role_attribute(&buf, _("Bypass RLS"));
 
@@ -4514,19 +4350,6 @@ listPartitionedTables(const char *reltypes, const char *pattern, bool verbose)
 	const char *tabletitle;
 	bool		mixed_output = false;
 
-	/*
-	 * Note: Declarative table partitioning is only supported as of Pg 10.0.
-	 */
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support declarative table partitioning.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	/* If no relation kind was selected, show them all */
 	if (!showTables && !showIndexes)
 		showTables = showIndexes = true;
@@ -5034,16 +4857,6 @@ listEventTriggers(const char *pattern, bool verbose)
 	static const bool translate_columns[] =
 	{false, false, false, true, false, false, false};
 
-	if (pset.sversion < 90300)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support event triggers.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching event triggers"));
@@ -5113,16 +4926,6 @@ listExtendedStats(const char *pattern, bool verbose)
 	PGresult   *res;
 	printQueryOpt myopt = pset.popt;
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support extended statistics.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching extended statistics"));
@@ -5352,7 +5155,6 @@ listCollations(const char *pattern, bool verbose, bool showSystem)
 					  gettext_noop("Schema"),
 					  gettext_noop("Name"));
 
-	if (pset.sversion >= 100000)
 		appendPQExpBuffer(&buf,
 						  "  CASE c.collprovider "
 						  "WHEN " CppAsString2(COLLPROVIDER_DEFAULT) " THEN 'default' "
@@ -5361,10 +5163,6 @@ listCollations(const char *pattern, bool verbose, bool showSystem)
 						  "WHEN " CppAsString2(COLLPROVIDER_ICU) " THEN 'icu' "
 						  "END AS \"%s\",\n",
 						  gettext_noop("Provider"));
-	else
-		appendPQExpBuffer(&buf,
-						  "  'libc' AS \"%s\",\n",
-						  gettext_noop("Provider"));
 
 	appendPQExpBuffer(&buf,
 					  "  c.collcollate AS \"%s\",\n"
@@ -6688,16 +6486,6 @@ listPublications(const char *pattern)
 	printQueryOpt myopt = pset.popt;
 	static const bool translate_columns[] = {false, false, false, false, false, false, false, false, false, false};
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support publications.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching publications"));
@@ -6835,16 +6623,6 @@ describePublications(const char *pattern)
 	PQExpBufferData title;
 	printTableContent cont;
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support publications.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	has_pubsequence = (pset.sversion >= 190000);
 	has_pubtruncate = (pset.sversion >= 110000);
 	has_pubgencols = (pset.sversion >= 180000);
@@ -7095,16 +6873,6 @@ describeSubscriptions(const char *pattern, bool verbose)
 		false, false, false, false, false, false, false, false, false, false,
 	false, false, false, false, false, false, false};
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support subscriptions.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching subscriptions"));
-- 
2.50.1 (Apple Git-155)


--ZcI1PtyEAe3VcVeQ
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment; filename=v5-0004-run-pgindent.patch



^ permalink  raw  reply  [nested|flat] 362+ messages in thread

* [PATCH v2 3/4] psql: bump minimum supported version to v10
@ 2026-04-17 18:34 Nathan Bossart <[email protected]>
  0 siblings, 0 replies; 362+ messages in thread

From: Nathan Bossart @ 2026-04-17 18:34 UTC (permalink / raw)

---
 doc/src/sgml/ref/psql-ref.sgml |   2 +-
 src/bin/psql/command.c         |  23 +--
 src/bin/psql/describe.c        | 255 +--------------------------------
 3 files changed, 11 insertions(+), 269 deletions(-)

diff --git a/doc/src/sgml/ref/psql-ref.sgml b/doc/src/sgml/ref/psql-ref.sgml
index 7c05afd4719..56c2692e618 100644
--- a/doc/src/sgml/ref/psql-ref.sgml
+++ b/doc/src/sgml/ref/psql-ref.sgml
@@ -5523,7 +5523,7 @@ PSQL_EDITOR_LINENUMBER_ARG='--line '
        or an older major version.  Backslash commands are particularly likely
        to fail if the server is of a newer version than <application>psql</application>
        itself.  However, backslash commands of the <literal>\d</literal> family should
-       work with servers of versions back to 9.2, though not necessarily with
+       work with servers of versions back to 10, though not necessarily with
        servers newer than <application>psql</application> itself.  The general
        functionality of running SQL commands and displaying query results
        should also work with servers of a newer major version, but this cannot
diff --git a/src/bin/psql/command.c b/src/bin/psql/command.c
index 493400f9090..c9573d4b765 100644
--- a/src/bin/psql/command.c
+++ b/src/bin/psql/command.c
@@ -4471,10 +4471,10 @@ connection_warnings(bool in_startup)
 
 		/*
 		 * Warn if server's major version is newer than ours, or if server
-		 * predates our support cutoff (currently 9.2).
+		 * predates our support cutoff (currently 10).
 		 */
 		if (pset.sversion / 100 > client_ver / 100 ||
-			pset.sversion < 90200)
+			pset.sversion < 100000)
 			printf(_("WARNING: %s major version %s, server major version %s.\n"
 					 "         Some psql features might not work.\n"),
 				   pset.progname,
@@ -6272,15 +6272,13 @@ get_create_object_cmd(EditableObjectType obj_type, Oid oid,
 			 * ensure the right view gets replaced.  Also, check relation kind
 			 * to be sure it's a view.
 			 *
-			 * Starting with PG 9.4, views may have WITH [LOCAL|CASCADED]
+			 * Views may have WITH [LOCAL|CASCADED]
 			 * CHECK OPTION.  These are not part of the view definition
 			 * returned by pg_get_viewdef() and so need to be retrieved
-			 * separately.  Materialized views (introduced in 9.3) may have
+			 * separately.  Materialized views may have
 			 * arbitrary storage parameter reloptions.
 			 */
 			printfPQExpBuffer(query, "/* %s */\n", _("Get view's definition and details"));
-			if (pset.sversion >= 90400)
-			{
 				appendPQExpBuffer(query,
 								  "SELECT nspname, relname, relkind, "
 								  "pg_catalog.pg_get_viewdef(c.oid, true), "
@@ -6291,19 +6289,6 @@ get_create_object_cmd(EditableObjectType obj_type, Oid oid,
 								  "LEFT JOIN pg_catalog.pg_namespace n "
 								  "ON c.relnamespace = n.oid WHERE c.oid = %u",
 								  oid);
-			}
-			else
-			{
-				appendPQExpBuffer(query,
-								  "SELECT nspname, relname, relkind, "
-								  "pg_catalog.pg_get_viewdef(c.oid, true), "
-								  "c.reloptions AS reloptions, "
-								  "NULL AS checkoption "
-								  "FROM pg_catalog.pg_class c "
-								  "LEFT JOIN pg_catalog.pg_namespace n "
-								  "ON c.relnamespace = n.oid WHERE c.oid = %u",
-								  oid);
-			}
 			break;
 	}
 
diff --git a/src/bin/psql/describe.c b/src/bin/psql/describe.c
index e1449654f96..76d299fb55c 100644
--- a/src/bin/psql/describe.c
+++ b/src/bin/psql/describe.c
@@ -3,9 +3,9 @@
  *
  * Support for the various \d ("describe") commands.  Note that the current
  * expectation is that all functions in this file will succeed when working
- * with servers of versions 9.2 and up.  It's okay to omit irrelevant
+ * with servers of versions 10 and up.  It's okay to omit irrelevant
  * information for an old server, but not to fail outright.  (But failing
- * against a pre-9.2 server is allowed.)
+ * against a pre-10 server is allowed.)
  *
  * Copyright (c) 2000-2026, PostgreSQL Global Development Group
  *
@@ -98,20 +98,12 @@ describeAggregates(const char *pattern, bool verbose, bool showSystem)
 					  gettext_noop("Result data type"),
 					  gettext_noop("Argument data types"));
 
-	if (pset.sversion >= 110000)
 		appendPQExpBuffer(&buf,
 						  "  pg_catalog.obj_description(p.oid, 'pg_proc') as \"%s\"\n"
 						  "FROM pg_catalog.pg_proc p\n"
 						  "     LEFT JOIN pg_catalog.pg_namespace n ON n.oid = p.pronamespace\n"
 						  "WHERE p.prokind = " CppAsString2(PROKIND_AGGREGATE) "\n",
 						  gettext_noop("Description"));
-	else
-		appendPQExpBuffer(&buf,
-						  "  pg_catalog.obj_description(p.oid, 'pg_proc') as \"%s\"\n"
-						  "FROM pg_catalog.pg_proc p\n"
-						  "     LEFT JOIN pg_catalog.pg_namespace n ON n.oid = p.pronamespace\n"
-						  "WHERE p.proisagg\n",
-						  gettext_noop("Description"));
 
 	if (!showSystem && !pattern)
 		appendPQExpBufferStr(&buf, "      AND n.nspname <> 'pg_catalog'\n"
@@ -154,16 +146,6 @@ describeAccessMethods(const char *pattern, bool verbose)
 	printQueryOpt myopt = pset.popt;
 	static const bool translate_columns[] = {false, true, false, false};
 
-	if (pset.sversion < 90600)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support access methods.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching access methods"));
@@ -312,9 +294,6 @@ describeFunctions(const char *functypes, const char *func_pattern,
 	printQueryOpt myopt = pset.popt;
 	static const bool translate_columns[] = {false, false, false, false, true, true, true, false, true, true, false, false, false, false};
 
-	/* No "Parallel" column before 9.6 */
-	static const bool translate_columns_pre_96[] = {false, false, false, false, true, true, false, true, true, false, false, false, false};
-
 	if (strlen(functypes) != strspn(functypes, df_options))
 	{
 		pg_log_error("\\df only takes [%s] as options", df_options);
@@ -400,7 +379,6 @@ describeFunctions(const char *functypes, const char *func_pattern,
 						  gettext_noop("stable"),
 						  gettext_noop("volatile"),
 						  gettext_noop("Volatility"));
-		if (pset.sversion >= 90600)
 			appendPQExpBuffer(&buf,
 							  ",\n CASE\n"
 							  "  WHEN p.proparallel = "
@@ -613,16 +591,8 @@ describeFunctions(const char *functypes, const char *func_pattern,
 
 	myopt.title = _("List of functions");
 	myopt.translate_header = true;
-	if (pset.sversion >= 90600)
-	{
 		myopt.translate_columns = translate_columns;
 		myopt.n_translate_columns = lengthof(translate_columns);
-	}
-	else
-	{
-		myopt.translate_columns = translate_columns_pre_96;
-		myopt.n_translate_columns = lengthof(translate_columns_pre_96);
-	}
 
 	printQuery(res, &myopt, pset.queryFout, false, pset.logfile);
 
@@ -1108,38 +1078,6 @@ permissionsList(const char *pattern, bool showSystem)
 					  "  ), E'\\n') AS \"%s\"",
 					  gettext_noop("Column privileges"));
 
-	if (pset.sversion >= 90500 && pset.sversion < 100000)
-		appendPQExpBuffer(&buf,
-						  ",\n  pg_catalog.array_to_string(ARRAY(\n"
-						  "    SELECT polname\n"
-						  "    || CASE WHEN polcmd != '*' THEN\n"
-						  "           E' (' || polcmd::pg_catalog.text || E'):'\n"
-						  "       ELSE E':'\n"
-						  "       END\n"
-						  "    || CASE WHEN polqual IS NOT NULL THEN\n"
-						  "           E'\\n  (u): ' || pg_catalog.pg_get_expr(polqual, polrelid)\n"
-						  "       ELSE E''\n"
-						  "       END\n"
-						  "    || CASE WHEN polwithcheck IS NOT NULL THEN\n"
-						  "           E'\\n  (c): ' || pg_catalog.pg_get_expr(polwithcheck, polrelid)\n"
-						  "       ELSE E''\n"
-						  "       END"
-						  "    || CASE WHEN polroles <> '{0}' THEN\n"
-						  "           E'\\n  to: ' || pg_catalog.array_to_string(\n"
-						  "               ARRAY(\n"
-						  "                   SELECT rolname\n"
-						  "                   FROM pg_catalog.pg_roles\n"
-						  "                   WHERE oid = ANY (polroles)\n"
-						  "                   ORDER BY 1\n"
-						  "               ), E', ')\n"
-						  "       ELSE E''\n"
-						  "       END\n"
-						  "    FROM pg_catalog.pg_policy pol\n"
-						  "    WHERE polrelid = c.oid), E'\\n')\n"
-						  "    AS \"%s\"",
-						  gettext_noop("Policies"));
-
-	if (pset.sversion >= 100000)
 		appendPQExpBuffer(&buf,
 						  ",\n  pg_catalog.array_to_string(ARRAY(\n"
 						  "    SELECT polname\n"
@@ -1666,7 +1604,7 @@ describeOneTableDetails(const char *schemaname,
 						   : "''"),
 						  oid);
 	}
-	else if (pset.sversion >= 100000)
+	else
 	{
 		appendPQExpBuffer(&buf,
 						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
@@ -1683,57 +1621,6 @@ describeOneTableDetails(const char *schemaname,
 						   : "''"),
 						  oid);
 	}
-	else if (pset.sversion >= 90500)
-	{
-		appendPQExpBuffer(&buf,
-						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
-						  "c.relhastriggers, c.relrowsecurity, c.relforcerowsecurity, "
-						  "c.relhasoids, false as relispartition, %s, c.reltablespace, "
-						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
-						  "c.relpersistence, c.relreplident\n"
-						  "FROM pg_catalog.pg_class c\n "
-						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
-						  "WHERE c.oid = '%s';",
-						  (verbose ?
-						   "pg_catalog.array_to_string(c.reloptions || "
-						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
-						   : "''"),
-						  oid);
-	}
-	else if (pset.sversion >= 90400)
-	{
-		appendPQExpBuffer(&buf,
-						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
-						  "c.relhastriggers, false, false, c.relhasoids, "
-						  "false as relispartition, %s, c.reltablespace, "
-						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
-						  "c.relpersistence, c.relreplident\n"
-						  "FROM pg_catalog.pg_class c\n "
-						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
-						  "WHERE c.oid = '%s';",
-						  (verbose ?
-						   "pg_catalog.array_to_string(c.reloptions || "
-						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
-						   : "''"),
-						  oid);
-	}
-	else
-	{
-		appendPQExpBuffer(&buf,
-						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
-						  "c.relhastriggers, false, false, c.relhasoids, "
-						  "false as relispartition, %s, c.reltablespace, "
-						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
-						  "c.relpersistence\n"
-						  "FROM pg_catalog.pg_class c\n "
-						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
-						  "WHERE c.oid = '%s';",
-						  (verbose ?
-						   "pg_catalog.array_to_string(c.reloptions || "
-						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
-						   : "''"),
-						  oid);
-	}
 
 	res = PSQLexec(buf.data);
 	if (!res)
@@ -1761,8 +1648,7 @@ describeOneTableDetails(const char *schemaname,
 	tableinfo.reloftype = (strcmp(PQgetvalue(res, 0, 11), "") != 0) ?
 		pg_strdup(PQgetvalue(res, 0, 11)) : NULL;
 	tableinfo.relpersistence = *(PQgetvalue(res, 0, 12));
-	tableinfo.relreplident = (pset.sversion >= 90400) ?
-		*(PQgetvalue(res, 0, 13)) : 'd';
+	tableinfo.relreplident = *(PQgetvalue(res, 0, 13));
 	if (pset.sversion >= 120000)
 		tableinfo.relam = PQgetisnull(res, 0, 14) ?
 			NULL : pg_strdup(PQgetvalue(res, 0, 14));
@@ -1781,8 +1667,6 @@ describeOneTableDetails(const char *schemaname,
 		char	   *footers[3] = {NULL, NULL, NULL};
 
 		printfPQExpBuffer(&buf, "/* %s */\n", _("Get sequence information"));
-		if (pset.sversion >= 100000)
-		{
 			appendPQExpBuffer(&buf,
 							  "SELECT pg_catalog.format_type(seqtypid, NULL) AS \"%s\",\n"
 							  "       seqstart AS \"%s\",\n"
@@ -1804,30 +1688,6 @@ describeOneTableDetails(const char *schemaname,
 							  "FROM pg_catalog.pg_sequence\n"
 							  "WHERE seqrelid = '%s';",
 							  oid);
-		}
-		else
-		{
-			appendPQExpBuffer(&buf,
-							  "SELECT 'bigint' AS \"%s\",\n"
-							  "       start_value AS \"%s\",\n"
-							  "       min_value AS \"%s\",\n"
-							  "       max_value AS \"%s\",\n"
-							  "       increment_by AS \"%s\",\n"
-							  "       CASE WHEN is_cycled THEN '%s' ELSE '%s' END AS \"%s\",\n"
-							  "       cache_value AS \"%s\"\n",
-							  gettext_noop("Type"),
-							  gettext_noop("Start"),
-							  gettext_noop("Minimum"),
-							  gettext_noop("Maximum"),
-							  gettext_noop("Increment"),
-							  gettext_noop("yes"),
-							  gettext_noop("no"),
-							  gettext_noop("Cycles?"),
-							  gettext_noop("Cache"));
-			appendPQExpBuffer(&buf, "FROM %s", fmtId(schemaname));
-			/* must be separate because fmtId isn't reentrant */
-			appendPQExpBuffer(&buf, ".%s;", fmtId(relationname));
-		}
 
 		res = PSQLexec(buf.data);
 		if (!res)
@@ -2045,10 +1905,7 @@ describeOneTableDetails(const char *schemaname,
 		appendPQExpBufferStr(&buf, ",\n  (SELECT c.collname FROM pg_catalog.pg_collation c, pg_catalog.pg_type t\n"
 							 "   WHERE c.oid = a.attcollation AND t.oid = a.atttypid AND a.attcollation <> t.typcollation) AS attcollation");
 		attcoll_col = cols++;
-		if (pset.sversion >= 100000)
 			appendPQExpBufferStr(&buf, ",\n  a.attidentity");
-		else
-			appendPQExpBufferStr(&buf, ",\n  ''::pg_catalog.char AS attidentity");
 		attidentity_col = cols++;
 		if (pset.sversion >= 120000)
 			appendPQExpBufferStr(&buf, ",\n  a.attgenerated");
@@ -2059,14 +1916,11 @@ describeOneTableDetails(const char *schemaname,
 	if (tableinfo.relkind == RELKIND_INDEX ||
 		tableinfo.relkind == RELKIND_PARTITIONED_INDEX)
 	{
-		if (pset.sversion >= 110000)
-		{
 			appendPQExpBuffer(&buf, ",\n  CASE WHEN a.attnum <= (SELECT i.indnkeyatts FROM pg_catalog.pg_index i WHERE i.indexrelid = '%s') THEN '%s' ELSE '%s' END AS is_key",
 							  oid,
 							  gettext_noop("yes"),
 							  gettext_noop("no"));
 			isindexkey_col = cols++;
-		}
 		appendPQExpBufferStr(&buf, ",\n  pg_catalog.pg_get_indexdef(a.attrelid, a.attnum, TRUE) AS indexdef");
 		indexdef_col = cols++;
 	}
@@ -2461,10 +2315,7 @@ describeOneTableDetails(const char *schemaname,
 							 CppAsString2(CONSTRAINT_EXCLUSION) ") AND "
 							 "condeferred) AS condeferred,\n");
 
-		if (pset.sversion >= 90400)
 			appendPQExpBufferStr(&buf, "i.indisreplident,\n");
-		else
-			appendPQExpBufferStr(&buf, "false AS indisreplident,\n");
 
 		if (pset.sversion >= 150000)
 			appendPQExpBufferStr(&buf, "i.indnullsnotdistinct,\n");
@@ -2569,10 +2420,7 @@ describeOneTableDetails(const char *schemaname,
 								 "pg_catalog.pg_get_indexdef(i.indexrelid, 0, true),\n  "
 								 "pg_catalog.pg_get_constraintdef(con.oid, true), "
 								 "contype, condeferrable, condeferred");
-			if (pset.sversion >= 90400)
 				appendPQExpBufferStr(&buf, ", i.indisreplident");
-			else
-				appendPQExpBufferStr(&buf, ", false AS indisreplident");
 			appendPQExpBufferStr(&buf, ", c2.reltablespace");
 			if (pset.sversion >= 180000)
 				appendPQExpBufferStr(&buf, ", con.conperiod");
@@ -2823,17 +2671,11 @@ describeOneTableDetails(const char *schemaname,
 		PQclear(result);
 
 		/* print any row-level policies */
-		if (pset.sversion >= 90500)
-		{
 			printfPQExpBuffer(&buf, "/* %s */\n",
 							  _("Get row-level policies for this table"));
 			appendPQExpBufferStr(&buf, "SELECT pol.polname,");
-			if (pset.sversion >= 100000)
 				appendPQExpBufferStr(&buf,
 									 " pol.polpermissive,\n");
-			else
-				appendPQExpBufferStr(&buf,
-									 " 't' as polpermissive,\n");
 			appendPQExpBuffer(&buf,
 							  "  CASE WHEN pol.polroles = '{0}' THEN NULL ELSE pg_catalog.array_to_string(array(select rolname from pg_catalog.pg_roles where oid = any (pol.polroles) order by 1),',') END,\n"
 							  "  pg_catalog.pg_get_expr(pol.polqual, pol.polrelid),\n"
@@ -2904,7 +2746,6 @@ describeOneTableDetails(const char *schemaname,
 				printTableAddFooter(&cont, buf.data);
 			}
 			PQclear(result);
-		}
 
 		/* print any extended statistics */
 		if (pset.sversion >= 140000)
@@ -3007,7 +2848,7 @@ describeOneTableDetails(const char *schemaname,
 			}
 			PQclear(result);
 		}
-		else if (pset.sversion >= 100000)
+		else
 		{
 			printfPQExpBuffer(&buf, "/* %s */\n",
 							  _("Get extended statistics for this table"));
@@ -3173,8 +3014,6 @@ describeOneTableDetails(const char *schemaname,
 		}
 
 		/* print any publications */
-		if (pset.sversion >= 100000)
-		{
 			printfPQExpBuffer(&buf, "/* %s */\n",
 							  _("Get publications that publish this table"));
 			if (pset.sversion >= 150000)
@@ -3284,7 +3123,6 @@ describeOneTableDetails(const char *schemaname,
 				printTableAddFooter(&cont, buf.data);
 			}
 			PQclear(result);
-		}
 
 		/* Print publications where the table is in the EXCEPT clause */
 		if (pset.sversion >= 190000)
@@ -3706,7 +3544,7 @@ describeOneTableDetails(const char *schemaname,
 							  "ORDER BY pg_catalog.pg_get_expr(c.relpartbound, c.oid) = 'DEFAULT',"
 							  " c.oid::pg_catalog.regclass::pg_catalog.text;",
 							  oid);
-		else if (pset.sversion >= 100000)
+		else
 			appendPQExpBuffer(&buf,
 							  "SELECT c.oid::pg_catalog.regclass, c.relkind,"
 							  " false AS inhdetachpending,"
@@ -3716,14 +3554,6 @@ describeOneTableDetails(const char *schemaname,
 							  "ORDER BY pg_catalog.pg_get_expr(c.relpartbound, c.oid) = 'DEFAULT',"
 							  " c.oid::pg_catalog.regclass::pg_catalog.text;",
 							  oid);
-		else
-			appendPQExpBuffer(&buf,
-							  "SELECT c.oid::pg_catalog.regclass, c.relkind,"
-							  " false AS inhdetachpending, NULL\n"
-							  "FROM pg_catalog.pg_class c, pg_catalog.pg_inherits i\n"
-							  "WHERE c.oid = i.inhrelid AND i.inhparent = '%s'\n"
-							  "ORDER BY c.oid::pg_catalog.regclass::pg_catalog.text;",
-							  oid);
 
 		result = PSQLexec(buf.data);
 		if (!result)
@@ -3964,11 +3794,7 @@ describeRoles(const char *pattern, bool verbose, bool showSystem)
 		ncols++;
 	}
 	appendPQExpBufferStr(&buf, "\n, r.rolreplication");
-
-	if (pset.sversion >= 90500)
-	{
 		appendPQExpBufferStr(&buf, "\n, r.rolbypassrls");
-	}
 
 	appendPQExpBufferStr(&buf, "\nFROM pg_catalog.pg_roles r\n");
 
@@ -4023,7 +3849,6 @@ describeRoles(const char *pattern, bool verbose, bool showSystem)
 		if (strcmp(PQgetvalue(res, i, (verbose ? 9 : 8)), "t") == 0)
 			add_role_attribute(&buf, _("Replication"));
 
-		if (pset.sversion >= 90500)
 			if (strcmp(PQgetvalue(res, i, (verbose ? 10 : 9)), "t") == 0)
 				add_role_attribute(&buf, _("Bypass RLS"));
 
@@ -4514,19 +4339,6 @@ listPartitionedTables(const char *reltypes, const char *pattern, bool verbose)
 	const char *tabletitle;
 	bool		mixed_output = false;
 
-	/*
-	 * Note: Declarative table partitioning is only supported as of Pg 10.0.
-	 */
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support declarative table partitioning.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	/* If no relation kind was selected, show them all */
 	if (!showTables && !showIndexes)
 		showTables = showIndexes = true;
@@ -5034,16 +4846,6 @@ listEventTriggers(const char *pattern, bool verbose)
 	static const bool translate_columns[] =
 	{false, false, false, true, false, false, false};
 
-	if (pset.sversion < 90300)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support event triggers.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching event triggers"));
@@ -5113,16 +4915,6 @@ listExtendedStats(const char *pattern, bool verbose)
 	PGresult   *res;
 	printQueryOpt myopt = pset.popt;
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support extended statistics.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching extended statistics"));
@@ -5352,7 +5144,6 @@ listCollations(const char *pattern, bool verbose, bool showSystem)
 					  gettext_noop("Schema"),
 					  gettext_noop("Name"));
 
-	if (pset.sversion >= 100000)
 		appendPQExpBuffer(&buf,
 						  "  CASE c.collprovider "
 						  "WHEN " CppAsString2(COLLPROVIDER_DEFAULT) " THEN 'default' "
@@ -5361,10 +5152,6 @@ listCollations(const char *pattern, bool verbose, bool showSystem)
 						  "WHEN " CppAsString2(COLLPROVIDER_ICU) " THEN 'icu' "
 						  "END AS \"%s\",\n",
 						  gettext_noop("Provider"));
-	else
-		appendPQExpBuffer(&buf,
-						  "  'libc' AS \"%s\",\n",
-						  gettext_noop("Provider"));
 
 	appendPQExpBuffer(&buf,
 					  "  c.collcollate AS \"%s\",\n"
@@ -6688,16 +6475,6 @@ listPublications(const char *pattern)
 	printQueryOpt myopt = pset.popt;
 	static const bool translate_columns[] = {false, false, false, false, false, false, false, false, false, false};
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support publications.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching publications"));
@@ -6835,16 +6612,6 @@ describePublications(const char *pattern)
 	PQExpBufferData title;
 	printTableContent cont;
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support publications.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	has_pubsequence = (pset.sversion >= 190000);
 	has_pubtruncate = (pset.sversion >= 110000);
 	has_pubgencols = (pset.sversion >= 180000);
@@ -7095,16 +6862,6 @@ describeSubscriptions(const char *pattern, bool verbose)
 		false, false, false, false, false, false, false, false, false, false,
 	false, false, false, false, false, false, false};
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support subscriptions.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching subscriptions"));
-- 
2.50.1 (Apple Git-155)


--CT89ko5pLUrsvFtH
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment; filename=v2-0004-run-pgindent.patch



^ permalink  raw  reply  [nested|flat] 362+ messages in thread

* [PATCH v6 3/4] psql: bump minimum supported version to v10
@ 2026-04-17 18:34 Nathan Bossart <[email protected]>
  0 siblings, 0 replies; 362+ messages in thread

From: Nathan Bossart @ 2026-04-17 18:34 UTC (permalink / raw)

---
 doc/src/sgml/ref/psql-ref.sgml |   2 +-
 src/bin/psql/command.c         |  23 +---
 src/bin/psql/describe.c        | 244 +--------------------------------
 src/bin/psql/tab-complete.in.c |  46 +++----
 4 files changed, 27 insertions(+), 288 deletions(-)

diff --git a/doc/src/sgml/ref/psql-ref.sgml b/doc/src/sgml/ref/psql-ref.sgml
index 7c05afd4719..56c2692e618 100644
--- a/doc/src/sgml/ref/psql-ref.sgml
+++ b/doc/src/sgml/ref/psql-ref.sgml
@@ -5523,7 +5523,7 @@ PSQL_EDITOR_LINENUMBER_ARG='--line '
        or an older major version.  Backslash commands are particularly likely
        to fail if the server is of a newer version than <application>psql</application>
        itself.  However, backslash commands of the <literal>\d</literal> family should
-       work with servers of versions back to 9.2, though not necessarily with
+       work with servers of versions back to 10, though not necessarily with
        servers newer than <application>psql</application> itself.  The general
        functionality of running SQL commands and displaying query results
        should also work with servers of a newer major version, but this cannot
diff --git a/src/bin/psql/command.c b/src/bin/psql/command.c
index 01b8f11aadd..44ef11d980e 100644
--- a/src/bin/psql/command.c
+++ b/src/bin/psql/command.c
@@ -4471,10 +4471,10 @@ connection_warnings(bool in_startup)
 
 		/*
 		 * Warn if server's major version is newer than ours, or if server
-		 * predates our support cutoff (currently 9.2).
+		 * predates our support cutoff (currently 10).
 		 */
 		if (pset.sversion / 100 > client_ver / 100 ||
-			pset.sversion < 90200)
+			pset.sversion < 100000)
 			printf(_("WARNING: %s major version %s, server major version %s.\n"
 					 "         Some psql features might not work.\n"),
 				   pset.progname,
@@ -6278,15 +6278,13 @@ get_create_object_cmd(EditableObjectType obj_type, Oid oid,
 			 * ensure the right view gets replaced.  Also, check relation kind
 			 * to be sure it's a view.
 			 *
-			 * Starting with PG 9.4, views may have WITH [LOCAL|CASCADED]
+			 * Views may have WITH [LOCAL|CASCADED]
 			 * CHECK OPTION.  These are not part of the view definition
 			 * returned by pg_get_viewdef() and so need to be retrieved
-			 * separately.  Materialized views (introduced in 9.3) may have
+			 * separately.  Materialized views may have
 			 * arbitrary storage parameter reloptions.
 			 */
 			printfPQExpBuffer(query, "/* %s */\n", _("Get view's definition and details"));
-			if (pset.sversion >= 90400)
-			{
 				appendPQExpBuffer(query,
 								  "SELECT nspname, relname, relkind, "
 								  "pg_catalog.pg_get_viewdef(c.oid, true), "
@@ -6297,19 +6295,6 @@ get_create_object_cmd(EditableObjectType obj_type, Oid oid,
 								  "LEFT JOIN pg_catalog.pg_namespace n "
 								  "ON c.relnamespace = n.oid WHERE c.oid = %u",
 								  oid);
-			}
-			else
-			{
-				appendPQExpBuffer(query,
-								  "SELECT nspname, relname, relkind, "
-								  "pg_catalog.pg_get_viewdef(c.oid, true), "
-								  "c.reloptions AS reloptions, "
-								  "NULL AS checkoption "
-								  "FROM pg_catalog.pg_class c "
-								  "LEFT JOIN pg_catalog.pg_namespace n "
-								  "ON c.relnamespace = n.oid WHERE c.oid = %u",
-								  oid);
-			}
 			break;
 	}
 
diff --git a/src/bin/psql/describe.c b/src/bin/psql/describe.c
index af3935b0078..ce99137c613 100644
--- a/src/bin/psql/describe.c
+++ b/src/bin/psql/describe.c
@@ -3,9 +3,9 @@
  *
  * Support for the various \d ("describe") commands.  Note that the current
  * expectation is that all functions in this file will succeed when working
- * with servers of versions 9.2 and up.  It's okay to omit irrelevant
+ * with servers of versions 10 and up.  It's okay to omit irrelevant
  * information for an old server, but not to fail outright.  (But failing
- * against a pre-9.2 server is allowed.)
+ * against a pre-10 server is allowed.)
  *
  * Copyright (c) 2000-2026, PostgreSQL Global Development Group
  *
@@ -154,16 +154,6 @@ describeAccessMethods(const char *pattern, bool verbose)
 	printQueryOpt myopt = pset.popt;
 	static const bool translate_columns[] = {false, true, false, false};
 
-	if (pset.sversion < 90600)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support access methods.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching access methods"));
@@ -312,9 +302,6 @@ describeFunctions(const char *functypes, const char *func_pattern,
 	printQueryOpt myopt = pset.popt;
 	static const bool translate_columns[] = {false, false, false, false, true, true, true, false, true, true, false, false, false, false};
 
-	/* No "Parallel" column before 9.6 */
-	static const bool translate_columns_pre_96[] = {false, false, false, false, true, true, false, true, true, false, false, false, false};
-
 	if (strlen(functypes) != strspn(functypes, df_options))
 	{
 		pg_log_error("\\df only takes [%s] as options", df_options);
@@ -400,7 +387,6 @@ describeFunctions(const char *functypes, const char *func_pattern,
 						  gettext_noop("stable"),
 						  gettext_noop("volatile"),
 						  gettext_noop("Volatility"));
-		if (pset.sversion >= 90600)
 			appendPQExpBuffer(&buf,
 							  ",\n CASE\n"
 							  "  WHEN p.proparallel = "
@@ -613,16 +599,8 @@ describeFunctions(const char *functypes, const char *func_pattern,
 
 	myopt.title = _("List of functions");
 	myopt.translate_header = true;
-	if (pset.sversion >= 90600)
-	{
 		myopt.translate_columns = translate_columns;
 		myopt.n_translate_columns = lengthof(translate_columns);
-	}
-	else
-	{
-		myopt.translate_columns = translate_columns_pre_96;
-		myopt.n_translate_columns = lengthof(translate_columns_pre_96);
-	}
 
 	printQuery(res, &myopt, pset.queryFout, false, pset.logfile);
 
@@ -1108,38 +1086,6 @@ permissionsList(const char *pattern, bool showSystem)
 					  "  ), E'\\n') AS \"%s\"",
 					  gettext_noop("Column privileges"));
 
-	if (pset.sversion >= 90500 && pset.sversion < 100000)
-		appendPQExpBuffer(&buf,
-						  ",\n  pg_catalog.array_to_string(ARRAY(\n"
-						  "    SELECT polname\n"
-						  "    || CASE WHEN polcmd != '*' THEN\n"
-						  "           E' (' || polcmd::pg_catalog.text || E'):'\n"
-						  "       ELSE E':'\n"
-						  "       END\n"
-						  "    || CASE WHEN polqual IS NOT NULL THEN\n"
-						  "           E'\\n  (u): ' || pg_catalog.pg_get_expr(polqual, polrelid)\n"
-						  "       ELSE E''\n"
-						  "       END\n"
-						  "    || CASE WHEN polwithcheck IS NOT NULL THEN\n"
-						  "           E'\\n  (c): ' || pg_catalog.pg_get_expr(polwithcheck, polrelid)\n"
-						  "       ELSE E''\n"
-						  "       END"
-						  "    || CASE WHEN polroles <> '{0}' THEN\n"
-						  "           E'\\n  to: ' || pg_catalog.array_to_string(\n"
-						  "               ARRAY(\n"
-						  "                   SELECT rolname\n"
-						  "                   FROM pg_catalog.pg_roles\n"
-						  "                   WHERE oid = ANY (polroles)\n"
-						  "                   ORDER BY 1\n"
-						  "               ), E', ')\n"
-						  "       ELSE E''\n"
-						  "       END\n"
-						  "    FROM pg_catalog.pg_policy pol\n"
-						  "    WHERE polrelid = c.oid), E'\\n')\n"
-						  "    AS \"%s\"",
-						  gettext_noop("Policies"));
-
-	if (pset.sversion >= 100000)
 		appendPQExpBuffer(&buf,
 						  ",\n  pg_catalog.array_to_string(ARRAY(\n"
 						  "    SELECT polname\n"
@@ -1666,7 +1612,7 @@ describeOneTableDetails(const char *schemaname,
 						   : "''"),
 						  oid);
 	}
-	else if (pset.sversion >= 100000)
+	else
 	{
 		appendPQExpBuffer(&buf,
 						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
@@ -1683,57 +1629,6 @@ describeOneTableDetails(const char *schemaname,
 						   : "''"),
 						  oid);
 	}
-	else if (pset.sversion >= 90500)
-	{
-		appendPQExpBuffer(&buf,
-						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
-						  "c.relhastriggers, c.relrowsecurity, c.relforcerowsecurity, "
-						  "c.relhasoids, false as relispartition, %s, c.reltablespace, "
-						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
-						  "c.relpersistence, c.relreplident\n"
-						  "FROM pg_catalog.pg_class c\n "
-						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
-						  "WHERE c.oid = '%s';",
-						  (verbose ?
-						   "pg_catalog.array_to_string(c.reloptions || "
-						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
-						   : "''"),
-						  oid);
-	}
-	else if (pset.sversion >= 90400)
-	{
-		appendPQExpBuffer(&buf,
-						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
-						  "c.relhastriggers, false, false, c.relhasoids, "
-						  "false as relispartition, %s, c.reltablespace, "
-						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
-						  "c.relpersistence, c.relreplident\n"
-						  "FROM pg_catalog.pg_class c\n "
-						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
-						  "WHERE c.oid = '%s';",
-						  (verbose ?
-						   "pg_catalog.array_to_string(c.reloptions || "
-						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
-						   : "''"),
-						  oid);
-	}
-	else
-	{
-		appendPQExpBuffer(&buf,
-						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
-						  "c.relhastriggers, false, false, c.relhasoids, "
-						  "false as relispartition, %s, c.reltablespace, "
-						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
-						  "c.relpersistence\n"
-						  "FROM pg_catalog.pg_class c\n "
-						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
-						  "WHERE c.oid = '%s';",
-						  (verbose ?
-						   "pg_catalog.array_to_string(c.reloptions || "
-						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
-						   : "''"),
-						  oid);
-	}
 
 	res = PSQLexec(buf.data);
 	if (!res)
@@ -1761,8 +1656,7 @@ describeOneTableDetails(const char *schemaname,
 	tableinfo.reloftype = (strcmp(PQgetvalue(res, 0, 11), "") != 0) ?
 		pg_strdup(PQgetvalue(res, 0, 11)) : NULL;
 	tableinfo.relpersistence = *(PQgetvalue(res, 0, 12));
-	tableinfo.relreplident = (pset.sversion >= 90400) ?
-		*(PQgetvalue(res, 0, 13)) : 'd';
+	tableinfo.relreplident = *(PQgetvalue(res, 0, 13));
 	if (pset.sversion >= 120000)
 		tableinfo.relam = PQgetisnull(res, 0, 14) ?
 			NULL : pg_strdup(PQgetvalue(res, 0, 14));
@@ -1781,8 +1675,6 @@ describeOneTableDetails(const char *schemaname,
 		char	   *footers[3] = {NULL, NULL, NULL};
 
 		printfPQExpBuffer(&buf, "/* %s */\n", _("Get sequence information"));
-		if (pset.sversion >= 100000)
-		{
 			appendPQExpBuffer(&buf,
 							  "SELECT pg_catalog.format_type(seqtypid, NULL) AS \"%s\",\n"
 							  "       seqstart AS \"%s\",\n"
@@ -1804,30 +1696,6 @@ describeOneTableDetails(const char *schemaname,
 							  "FROM pg_catalog.pg_sequence\n"
 							  "WHERE seqrelid = '%s';",
 							  oid);
-		}
-		else
-		{
-			appendPQExpBuffer(&buf,
-							  "SELECT 'bigint' AS \"%s\",\n"
-							  "       start_value AS \"%s\",\n"
-							  "       min_value AS \"%s\",\n"
-							  "       max_value AS \"%s\",\n"
-							  "       increment_by AS \"%s\",\n"
-							  "       CASE WHEN is_cycled THEN '%s' ELSE '%s' END AS \"%s\",\n"
-							  "       cache_value AS \"%s\"\n",
-							  gettext_noop("Type"),
-							  gettext_noop("Start"),
-							  gettext_noop("Minimum"),
-							  gettext_noop("Maximum"),
-							  gettext_noop("Increment"),
-							  gettext_noop("yes"),
-							  gettext_noop("no"),
-							  gettext_noop("Cycles?"),
-							  gettext_noop("Cache"));
-			appendPQExpBuffer(&buf, "FROM %s", fmtId(schemaname));
-			/* must be separate because fmtId isn't reentrant */
-			appendPQExpBuffer(&buf, ".%s;", fmtId(relationname));
-		}
 
 		res = PSQLexec(buf.data);
 		if (!res)
@@ -2045,10 +1913,7 @@ describeOneTableDetails(const char *schemaname,
 		appendPQExpBufferStr(&buf, ",\n  (SELECT c.collname FROM pg_catalog.pg_collation c, pg_catalog.pg_type t\n"
 							 "   WHERE c.oid = a.attcollation AND t.oid = a.atttypid AND a.attcollation <> t.typcollation) AS attcollation");
 		attcoll_col = cols++;
-		if (pset.sversion >= 100000)
 			appendPQExpBufferStr(&buf, ",\n  a.attidentity");
-		else
-			appendPQExpBufferStr(&buf, ",\n  ''::pg_catalog.char AS attidentity");
 		attidentity_col = cols++;
 		if (pset.sversion >= 120000)
 			appendPQExpBufferStr(&buf, ",\n  a.attgenerated");
@@ -2461,10 +2326,7 @@ describeOneTableDetails(const char *schemaname,
 							 CppAsString2(CONSTRAINT_EXCLUSION) ") AND "
 							 "condeferred) AS condeferred,\n");
 
-		if (pset.sversion >= 90400)
 			appendPQExpBufferStr(&buf, "i.indisreplident,\n");
-		else
-			appendPQExpBufferStr(&buf, "false AS indisreplident,\n");
 
 		if (pset.sversion >= 150000)
 			appendPQExpBufferStr(&buf, "i.indnullsnotdistinct,\n");
@@ -2569,10 +2431,7 @@ describeOneTableDetails(const char *schemaname,
 								 "pg_catalog.pg_get_indexdef(i.indexrelid, 0, true),\n  "
 								 "pg_catalog.pg_get_constraintdef(con.oid, true), "
 								 "contype, condeferrable, condeferred");
-			if (pset.sversion >= 90400)
 				appendPQExpBufferStr(&buf, ", i.indisreplident");
-			else
-				appendPQExpBufferStr(&buf, ", false AS indisreplident");
 			appendPQExpBufferStr(&buf, ", c2.reltablespace");
 			if (pset.sversion >= 180000)
 				appendPQExpBufferStr(&buf, ", con.conperiod");
@@ -2823,17 +2682,11 @@ describeOneTableDetails(const char *schemaname,
 		PQclear(result);
 
 		/* print any row-level policies */
-		if (pset.sversion >= 90500)
-		{
 			printfPQExpBuffer(&buf, "/* %s */\n",
 							  _("Get row-level policies for this table"));
 			appendPQExpBufferStr(&buf, "SELECT pol.polname,");
-			if (pset.sversion >= 100000)
 				appendPQExpBufferStr(&buf,
 									 " pol.polpermissive,\n");
-			else
-				appendPQExpBufferStr(&buf,
-									 " 't' as polpermissive,\n");
 			appendPQExpBuffer(&buf,
 							  "  CASE WHEN pol.polroles = '{0}' THEN NULL ELSE pg_catalog.array_to_string(array(select rolname from pg_catalog.pg_roles where oid = any (pol.polroles) order by 1),',') END,\n"
 							  "  pg_catalog.pg_get_expr(pol.polqual, pol.polrelid),\n"
@@ -2904,7 +2757,6 @@ describeOneTableDetails(const char *schemaname,
 				printTableAddFooter(&cont, buf.data);
 			}
 			PQclear(result);
-		}
 
 		/* print any extended statistics */
 		if (pset.sversion >= 140000)
@@ -3007,7 +2859,7 @@ describeOneTableDetails(const char *schemaname,
 			}
 			PQclear(result);
 		}
-		else if (pset.sversion >= 100000)
+		else
 		{
 			printfPQExpBuffer(&buf, "/* %s */\n",
 							  _("Get extended statistics for this table"));
@@ -3173,8 +3025,6 @@ describeOneTableDetails(const char *schemaname,
 		}
 
 		/* print any publications */
-		if (pset.sversion >= 100000)
-		{
 			printfPQExpBuffer(&buf, "/* %s */\n",
 							  _("Get publications that publish this table"));
 			if (pset.sversion >= 150000)
@@ -3284,7 +3134,6 @@ describeOneTableDetails(const char *schemaname,
 				printTableAddFooter(&cont, buf.data);
 			}
 			PQclear(result);
-		}
 
 		/* Print publications where the table is in the EXCEPT clause */
 		if (pset.sversion >= 190000)
@@ -3706,7 +3555,7 @@ describeOneTableDetails(const char *schemaname,
 							  "ORDER BY pg_catalog.pg_get_expr(c.relpartbound, c.oid) = 'DEFAULT',"
 							  " c.oid::pg_catalog.regclass::pg_catalog.text;",
 							  oid);
-		else if (pset.sversion >= 100000)
+		else
 			appendPQExpBuffer(&buf,
 							  "SELECT c.oid::pg_catalog.regclass, c.relkind,"
 							  " false AS inhdetachpending,"
@@ -3716,14 +3565,6 @@ describeOneTableDetails(const char *schemaname,
 							  "ORDER BY pg_catalog.pg_get_expr(c.relpartbound, c.oid) = 'DEFAULT',"
 							  " c.oid::pg_catalog.regclass::pg_catalog.text;",
 							  oid);
-		else
-			appendPQExpBuffer(&buf,
-							  "SELECT c.oid::pg_catalog.regclass, c.relkind,"
-							  " false AS inhdetachpending, NULL\n"
-							  "FROM pg_catalog.pg_class c, pg_catalog.pg_inherits i\n"
-							  "WHERE c.oid = i.inhrelid AND i.inhparent = '%s'\n"
-							  "ORDER BY c.oid::pg_catalog.regclass::pg_catalog.text;",
-							  oid);
 
 		result = PSQLexec(buf.data);
 		if (!result)
@@ -3964,11 +3805,7 @@ describeRoles(const char *pattern, bool verbose, bool showSystem)
 		ncols++;
 	}
 	appendPQExpBufferStr(&buf, "\n, r.rolreplication");
-
-	if (pset.sversion >= 90500)
-	{
 		appendPQExpBufferStr(&buf, "\n, r.rolbypassrls");
-	}
 
 	appendPQExpBufferStr(&buf, "\nFROM pg_catalog.pg_roles r\n");
 
@@ -4023,7 +3860,6 @@ describeRoles(const char *pattern, bool verbose, bool showSystem)
 		if (strcmp(PQgetvalue(res, i, (verbose ? 9 : 8)), "t") == 0)
 			add_role_attribute(&buf, _("Replication"));
 
-		if (pset.sversion >= 90500)
 			if (strcmp(PQgetvalue(res, i, (verbose ? 10 : 9)), "t") == 0)
 				add_role_attribute(&buf, _("Bypass RLS"));
 
@@ -4514,19 +4350,6 @@ listPartitionedTables(const char *reltypes, const char *pattern, bool verbose)
 	const char *tabletitle;
 	bool		mixed_output = false;
 
-	/*
-	 * Note: Declarative table partitioning is only supported as of Pg 10.0.
-	 */
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support declarative table partitioning.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	/* If no relation kind was selected, show them all */
 	if (!showTables && !showIndexes)
 		showTables = showIndexes = true;
@@ -5034,16 +4857,6 @@ listEventTriggers(const char *pattern, bool verbose)
 	static const bool translate_columns[] =
 	{false, false, false, true, false, false, false};
 
-	if (pset.sversion < 90300)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support event triggers.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching event triggers"));
@@ -5113,16 +4926,6 @@ listExtendedStats(const char *pattern, bool verbose)
 	PGresult   *res;
 	printQueryOpt myopt = pset.popt;
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support extended statistics.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching extended statistics"));
@@ -5352,7 +5155,6 @@ listCollations(const char *pattern, bool verbose, bool showSystem)
 					  gettext_noop("Schema"),
 					  gettext_noop("Name"));
 
-	if (pset.sversion >= 100000)
 		appendPQExpBuffer(&buf,
 						  "  CASE c.collprovider "
 						  "WHEN " CppAsString2(COLLPROVIDER_DEFAULT) " THEN 'default' "
@@ -5361,10 +5163,6 @@ listCollations(const char *pattern, bool verbose, bool showSystem)
 						  "WHEN " CppAsString2(COLLPROVIDER_ICU) " THEN 'icu' "
 						  "END AS \"%s\",\n",
 						  gettext_noop("Provider"));
-	else
-		appendPQExpBuffer(&buf,
-						  "  'libc' AS \"%s\",\n",
-						  gettext_noop("Provider"));
 
 	appendPQExpBuffer(&buf,
 					  "  c.collcollate AS \"%s\",\n"
@@ -6688,16 +6486,6 @@ listPublications(const char *pattern)
 	printQueryOpt myopt = pset.popt;
 	static const bool translate_columns[] = {false, false, false, false, false, false, false, false, false, false};
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support publications.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching publications"));
@@ -6835,16 +6623,6 @@ describePublications(const char *pattern)
 	PQExpBufferData title;
 	printTableContent cont;
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support publications.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	has_pubsequence = (pset.sversion >= 190000);
 	has_pubtruncate = (pset.sversion >= 110000);
 	has_pubgencols = (pset.sversion >= 180000);
@@ -7095,16 +6873,6 @@ describeSubscriptions(const char *pattern, bool verbose)
 		false, false, false, false, false, false, false, false, false, false,
 	false, false, false, false, false, false, false};
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support subscriptions.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching subscriptions"));
diff --git a/src/bin/psql/tab-complete.in.c b/src/bin/psql/tab-complete.in.c
index 46b9add0604..f4d842966bf 100644
--- a/src/bin/psql/tab-complete.in.c
+++ b/src/bin/psql/tab-complete.in.c
@@ -1209,6 +1209,18 @@ Keywords_for_list_of_owner_roles, "PUBLIC"
 "  FROM pg_catalog.pg_timezone_names() "\
 " WHERE pg_catalog.quote_literal(pg_catalog.lower(name)) LIKE pg_catalog.lower('%s')"
 
+#define Query_for_list_of_publications \
+"SELECT pubname "\
+"  FROM pg_catalog.pg_publication "\
+" WHERE pubname LIKE '%s'"
+
+#define Query_for_list_of_subscriptions \
+"SELECT s.subname "\
+"  FROM pg_catalog.pg_subscription s, pg_catalog.pg_database d"\
+" WHERE s.subname LIKE '%s' "\
+"   AND d.datname = pg_catalog.current_database() "\
+"   AND s.subdbid = d.oid"
+
 /* Privilege options shared between GRANT and REVOKE */
 #define Privilege_options_of_grant_and_revoke \
 "SELECT", "INSERT", "UPDATE", "DELETE", "TRUNCATE", "REFERENCES", "TRIGGER", \
@@ -1243,32 +1255,6 @@ Copy_common_options, "DEFAULT", "FORCE_NOT_NULL", "FORCE_NULL", "FREEZE", \
 #define Copy_to_options \
 Copy_common_options, "FORCE_QUOTE", "FORCE_ARRAY"
 
-/*
- * These object types were introduced later than our support cutoff of
- * server version 9.2.  We use the VersionedQuery infrastructure so that
- * we don't send certain-to-fail queries to older servers.
- */
-
-static const VersionedQuery Query_for_list_of_publications[] = {
-	{100000,
-		" SELECT pubname "
-		"   FROM pg_catalog.pg_publication "
-		"  WHERE pubname LIKE '%s'"
-	},
-	{0, NULL}
-};
-
-static const VersionedQuery Query_for_list_of_subscriptions[] = {
-	{100000,
-		" SELECT s.subname "
-		"   FROM pg_catalog.pg_subscription s, pg_catalog.pg_database d "
-		"  WHERE s.subname LIKE '%s' "
-		"    AND d.datname = pg_catalog.current_database() "
-		"    AND s.subdbid = d.oid"
-	},
-	{0, NULL}
-};
-
  /* Known command-starting keywords. */
 static const char *const sql_commands[] = {
 	"ABORT", "ALTER", "ANALYZE", "BEGIN", "CALL", "CHECKPOINT", "CLOSE", "CLUSTER",
@@ -1346,7 +1332,7 @@ static const pgsql_thing_t words_after_create[] = {
 	{"POLICY", NULL, NULL, NULL},
 	{"PROCEDURE", NULL, NULL, Query_for_list_of_procedures},
 	{"PROPERTY GRAPH", NULL, NULL, &Query_for_list_of_propgraphs},
-	{"PUBLICATION", NULL, Query_for_list_of_publications},
+	{"PUBLICATION", Query_for_list_of_publications},
 	{"ROLE", Query_for_list_of_roles},
 	{"ROUTINE", NULL, NULL, &Query_for_list_of_routines, NULL, THING_NO_CREATE},
 	{"RULE", "SELECT rulename FROM pg_catalog.pg_rules WHERE rulename LIKE '%s'"},
@@ -1354,7 +1340,7 @@ static const pgsql_thing_t words_after_create[] = {
 	{"SEQUENCE", NULL, NULL, &Query_for_list_of_sequences},
 	{"SERVER", Query_for_list_of_servers},
 	{"STATISTICS", NULL, NULL, &Query_for_list_of_statistics},
-	{"SUBSCRIPTION", NULL, Query_for_list_of_subscriptions},
+	{"SUBSCRIPTION", Query_for_list_of_subscriptions},
 	{"SYSTEM", NULL, NULL, NULL, NULL, THING_NO_CREATE | THING_NO_DROP},
 	{"TABLE", NULL, NULL, &Query_for_list_of_tables},
 	{"TABLESPACE", Query_for_list_of_tablespaces},
@@ -5701,9 +5687,9 @@ match_previous_words(int pattern_id,
 	else if (TailMatchesCS("\\dP*"))
 		COMPLETE_WITH_SCHEMA_QUERY(Query_for_list_of_partitioned_relations);
 	else if (TailMatchesCS("\\dRp*"))
-		COMPLETE_WITH_VERSIONED_QUERY(Query_for_list_of_publications);
+		COMPLETE_WITH_QUERY(Query_for_list_of_publications);
 	else if (TailMatchesCS("\\dRs*"))
-		COMPLETE_WITH_VERSIONED_QUERY(Query_for_list_of_subscriptions);
+		COMPLETE_WITH_QUERY(Query_for_list_of_subscriptions);
 	else if (TailMatchesCS("\\ds*"))
 		COMPLETE_WITH_SCHEMA_QUERY(Query_for_list_of_sequences);
 	else if (TailMatchesCS("\\dt*"))
-- 
2.50.1 (Apple Git-155)


--aHl3HfeiUuO3zeNC
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment;
	filename=v6-0004-run-pgindent-and-pgperltidy.patch



^ permalink  raw  reply  [nested|flat] 362+ messages in thread

* [PATCH v5 3/4] psql: bump minimum supported version to v10
@ 2026-04-17 18:34 Nathan Bossart <[email protected]>
  0 siblings, 0 replies; 362+ messages in thread

From: Nathan Bossart @ 2026-04-17 18:34 UTC (permalink / raw)

---
 doc/src/sgml/ref/psql-ref.sgml |   2 +-
 src/bin/psql/command.c         |  23 +---
 src/bin/psql/describe.c        | 244 +--------------------------------
 3 files changed, 11 insertions(+), 258 deletions(-)

diff --git a/doc/src/sgml/ref/psql-ref.sgml b/doc/src/sgml/ref/psql-ref.sgml
index 7c05afd4719..56c2692e618 100644
--- a/doc/src/sgml/ref/psql-ref.sgml
+++ b/doc/src/sgml/ref/psql-ref.sgml
@@ -5523,7 +5523,7 @@ PSQL_EDITOR_LINENUMBER_ARG='--line '
        or an older major version.  Backslash commands are particularly likely
        to fail if the server is of a newer version than <application>psql</application>
        itself.  However, backslash commands of the <literal>\d</literal> family should
-       work with servers of versions back to 9.2, though not necessarily with
+       work with servers of versions back to 10, though not necessarily with
        servers newer than <application>psql</application> itself.  The general
        functionality of running SQL commands and displaying query results
        should also work with servers of a newer major version, but this cannot
diff --git a/src/bin/psql/command.c b/src/bin/psql/command.c
index 01b8f11aadd..44ef11d980e 100644
--- a/src/bin/psql/command.c
+++ b/src/bin/psql/command.c
@@ -4471,10 +4471,10 @@ connection_warnings(bool in_startup)
 
 		/*
 		 * Warn if server's major version is newer than ours, or if server
-		 * predates our support cutoff (currently 9.2).
+		 * predates our support cutoff (currently 10).
 		 */
 		if (pset.sversion / 100 > client_ver / 100 ||
-			pset.sversion < 90200)
+			pset.sversion < 100000)
 			printf(_("WARNING: %s major version %s, server major version %s.\n"
 					 "         Some psql features might not work.\n"),
 				   pset.progname,
@@ -6278,15 +6278,13 @@ get_create_object_cmd(EditableObjectType obj_type, Oid oid,
 			 * ensure the right view gets replaced.  Also, check relation kind
 			 * to be sure it's a view.
 			 *
-			 * Starting with PG 9.4, views may have WITH [LOCAL|CASCADED]
+			 * Views may have WITH [LOCAL|CASCADED]
 			 * CHECK OPTION.  These are not part of the view definition
 			 * returned by pg_get_viewdef() and so need to be retrieved
-			 * separately.  Materialized views (introduced in 9.3) may have
+			 * separately.  Materialized views may have
 			 * arbitrary storage parameter reloptions.
 			 */
 			printfPQExpBuffer(query, "/* %s */\n", _("Get view's definition and details"));
-			if (pset.sversion >= 90400)
-			{
 				appendPQExpBuffer(query,
 								  "SELECT nspname, relname, relkind, "
 								  "pg_catalog.pg_get_viewdef(c.oid, true), "
@@ -6297,19 +6295,6 @@ get_create_object_cmd(EditableObjectType obj_type, Oid oid,
 								  "LEFT JOIN pg_catalog.pg_namespace n "
 								  "ON c.relnamespace = n.oid WHERE c.oid = %u",
 								  oid);
-			}
-			else
-			{
-				appendPQExpBuffer(query,
-								  "SELECT nspname, relname, relkind, "
-								  "pg_catalog.pg_get_viewdef(c.oid, true), "
-								  "c.reloptions AS reloptions, "
-								  "NULL AS checkoption "
-								  "FROM pg_catalog.pg_class c "
-								  "LEFT JOIN pg_catalog.pg_namespace n "
-								  "ON c.relnamespace = n.oid WHERE c.oid = %u",
-								  oid);
-			}
 			break;
 	}
 
diff --git a/src/bin/psql/describe.c b/src/bin/psql/describe.c
index af3935b0078..ce99137c613 100644
--- a/src/bin/psql/describe.c
+++ b/src/bin/psql/describe.c
@@ -3,9 +3,9 @@
  *
  * Support for the various \d ("describe") commands.  Note that the current
  * expectation is that all functions in this file will succeed when working
- * with servers of versions 9.2 and up.  It's okay to omit irrelevant
+ * with servers of versions 10 and up.  It's okay to omit irrelevant
  * information for an old server, but not to fail outright.  (But failing
- * against a pre-9.2 server is allowed.)
+ * against a pre-10 server is allowed.)
  *
  * Copyright (c) 2000-2026, PostgreSQL Global Development Group
  *
@@ -154,16 +154,6 @@ describeAccessMethods(const char *pattern, bool verbose)
 	printQueryOpt myopt = pset.popt;
 	static const bool translate_columns[] = {false, true, false, false};
 
-	if (pset.sversion < 90600)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support access methods.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching access methods"));
@@ -312,9 +302,6 @@ describeFunctions(const char *functypes, const char *func_pattern,
 	printQueryOpt myopt = pset.popt;
 	static const bool translate_columns[] = {false, false, false, false, true, true, true, false, true, true, false, false, false, false};
 
-	/* No "Parallel" column before 9.6 */
-	static const bool translate_columns_pre_96[] = {false, false, false, false, true, true, false, true, true, false, false, false, false};
-
 	if (strlen(functypes) != strspn(functypes, df_options))
 	{
 		pg_log_error("\\df only takes [%s] as options", df_options);
@@ -400,7 +387,6 @@ describeFunctions(const char *functypes, const char *func_pattern,
 						  gettext_noop("stable"),
 						  gettext_noop("volatile"),
 						  gettext_noop("Volatility"));
-		if (pset.sversion >= 90600)
 			appendPQExpBuffer(&buf,
 							  ",\n CASE\n"
 							  "  WHEN p.proparallel = "
@@ -613,16 +599,8 @@ describeFunctions(const char *functypes, const char *func_pattern,
 
 	myopt.title = _("List of functions");
 	myopt.translate_header = true;
-	if (pset.sversion >= 90600)
-	{
 		myopt.translate_columns = translate_columns;
 		myopt.n_translate_columns = lengthof(translate_columns);
-	}
-	else
-	{
-		myopt.translate_columns = translate_columns_pre_96;
-		myopt.n_translate_columns = lengthof(translate_columns_pre_96);
-	}
 
 	printQuery(res, &myopt, pset.queryFout, false, pset.logfile);
 
@@ -1108,38 +1086,6 @@ permissionsList(const char *pattern, bool showSystem)
 					  "  ), E'\\n') AS \"%s\"",
 					  gettext_noop("Column privileges"));
 
-	if (pset.sversion >= 90500 && pset.sversion < 100000)
-		appendPQExpBuffer(&buf,
-						  ",\n  pg_catalog.array_to_string(ARRAY(\n"
-						  "    SELECT polname\n"
-						  "    || CASE WHEN polcmd != '*' THEN\n"
-						  "           E' (' || polcmd::pg_catalog.text || E'):'\n"
-						  "       ELSE E':'\n"
-						  "       END\n"
-						  "    || CASE WHEN polqual IS NOT NULL THEN\n"
-						  "           E'\\n  (u): ' || pg_catalog.pg_get_expr(polqual, polrelid)\n"
-						  "       ELSE E''\n"
-						  "       END\n"
-						  "    || CASE WHEN polwithcheck IS NOT NULL THEN\n"
-						  "           E'\\n  (c): ' || pg_catalog.pg_get_expr(polwithcheck, polrelid)\n"
-						  "       ELSE E''\n"
-						  "       END"
-						  "    || CASE WHEN polroles <> '{0}' THEN\n"
-						  "           E'\\n  to: ' || pg_catalog.array_to_string(\n"
-						  "               ARRAY(\n"
-						  "                   SELECT rolname\n"
-						  "                   FROM pg_catalog.pg_roles\n"
-						  "                   WHERE oid = ANY (polroles)\n"
-						  "                   ORDER BY 1\n"
-						  "               ), E', ')\n"
-						  "       ELSE E''\n"
-						  "       END\n"
-						  "    FROM pg_catalog.pg_policy pol\n"
-						  "    WHERE polrelid = c.oid), E'\\n')\n"
-						  "    AS \"%s\"",
-						  gettext_noop("Policies"));
-
-	if (pset.sversion >= 100000)
 		appendPQExpBuffer(&buf,
 						  ",\n  pg_catalog.array_to_string(ARRAY(\n"
 						  "    SELECT polname\n"
@@ -1666,7 +1612,7 @@ describeOneTableDetails(const char *schemaname,
 						   : "''"),
 						  oid);
 	}
-	else if (pset.sversion >= 100000)
+	else
 	{
 		appendPQExpBuffer(&buf,
 						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
@@ -1683,57 +1629,6 @@ describeOneTableDetails(const char *schemaname,
 						   : "''"),
 						  oid);
 	}
-	else if (pset.sversion >= 90500)
-	{
-		appendPQExpBuffer(&buf,
-						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
-						  "c.relhastriggers, c.relrowsecurity, c.relforcerowsecurity, "
-						  "c.relhasoids, false as relispartition, %s, c.reltablespace, "
-						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
-						  "c.relpersistence, c.relreplident\n"
-						  "FROM pg_catalog.pg_class c\n "
-						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
-						  "WHERE c.oid = '%s';",
-						  (verbose ?
-						   "pg_catalog.array_to_string(c.reloptions || "
-						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
-						   : "''"),
-						  oid);
-	}
-	else if (pset.sversion >= 90400)
-	{
-		appendPQExpBuffer(&buf,
-						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
-						  "c.relhastriggers, false, false, c.relhasoids, "
-						  "false as relispartition, %s, c.reltablespace, "
-						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
-						  "c.relpersistence, c.relreplident\n"
-						  "FROM pg_catalog.pg_class c\n "
-						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
-						  "WHERE c.oid = '%s';",
-						  (verbose ?
-						   "pg_catalog.array_to_string(c.reloptions || "
-						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
-						   : "''"),
-						  oid);
-	}
-	else
-	{
-		appendPQExpBuffer(&buf,
-						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
-						  "c.relhastriggers, false, false, c.relhasoids, "
-						  "false as relispartition, %s, c.reltablespace, "
-						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
-						  "c.relpersistence\n"
-						  "FROM pg_catalog.pg_class c\n "
-						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
-						  "WHERE c.oid = '%s';",
-						  (verbose ?
-						   "pg_catalog.array_to_string(c.reloptions || "
-						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
-						   : "''"),
-						  oid);
-	}
 
 	res = PSQLexec(buf.data);
 	if (!res)
@@ -1761,8 +1656,7 @@ describeOneTableDetails(const char *schemaname,
 	tableinfo.reloftype = (strcmp(PQgetvalue(res, 0, 11), "") != 0) ?
 		pg_strdup(PQgetvalue(res, 0, 11)) : NULL;
 	tableinfo.relpersistence = *(PQgetvalue(res, 0, 12));
-	tableinfo.relreplident = (pset.sversion >= 90400) ?
-		*(PQgetvalue(res, 0, 13)) : 'd';
+	tableinfo.relreplident = *(PQgetvalue(res, 0, 13));
 	if (pset.sversion >= 120000)
 		tableinfo.relam = PQgetisnull(res, 0, 14) ?
 			NULL : pg_strdup(PQgetvalue(res, 0, 14));
@@ -1781,8 +1675,6 @@ describeOneTableDetails(const char *schemaname,
 		char	   *footers[3] = {NULL, NULL, NULL};
 
 		printfPQExpBuffer(&buf, "/* %s */\n", _("Get sequence information"));
-		if (pset.sversion >= 100000)
-		{
 			appendPQExpBuffer(&buf,
 							  "SELECT pg_catalog.format_type(seqtypid, NULL) AS \"%s\",\n"
 							  "       seqstart AS \"%s\",\n"
@@ -1804,30 +1696,6 @@ describeOneTableDetails(const char *schemaname,
 							  "FROM pg_catalog.pg_sequence\n"
 							  "WHERE seqrelid = '%s';",
 							  oid);
-		}
-		else
-		{
-			appendPQExpBuffer(&buf,
-							  "SELECT 'bigint' AS \"%s\",\n"
-							  "       start_value AS \"%s\",\n"
-							  "       min_value AS \"%s\",\n"
-							  "       max_value AS \"%s\",\n"
-							  "       increment_by AS \"%s\",\n"
-							  "       CASE WHEN is_cycled THEN '%s' ELSE '%s' END AS \"%s\",\n"
-							  "       cache_value AS \"%s\"\n",
-							  gettext_noop("Type"),
-							  gettext_noop("Start"),
-							  gettext_noop("Minimum"),
-							  gettext_noop("Maximum"),
-							  gettext_noop("Increment"),
-							  gettext_noop("yes"),
-							  gettext_noop("no"),
-							  gettext_noop("Cycles?"),
-							  gettext_noop("Cache"));
-			appendPQExpBuffer(&buf, "FROM %s", fmtId(schemaname));
-			/* must be separate because fmtId isn't reentrant */
-			appendPQExpBuffer(&buf, ".%s;", fmtId(relationname));
-		}
 
 		res = PSQLexec(buf.data);
 		if (!res)
@@ -2045,10 +1913,7 @@ describeOneTableDetails(const char *schemaname,
 		appendPQExpBufferStr(&buf, ",\n  (SELECT c.collname FROM pg_catalog.pg_collation c, pg_catalog.pg_type t\n"
 							 "   WHERE c.oid = a.attcollation AND t.oid = a.atttypid AND a.attcollation <> t.typcollation) AS attcollation");
 		attcoll_col = cols++;
-		if (pset.sversion >= 100000)
 			appendPQExpBufferStr(&buf, ",\n  a.attidentity");
-		else
-			appendPQExpBufferStr(&buf, ",\n  ''::pg_catalog.char AS attidentity");
 		attidentity_col = cols++;
 		if (pset.sversion >= 120000)
 			appendPQExpBufferStr(&buf, ",\n  a.attgenerated");
@@ -2461,10 +2326,7 @@ describeOneTableDetails(const char *schemaname,
 							 CppAsString2(CONSTRAINT_EXCLUSION) ") AND "
 							 "condeferred) AS condeferred,\n");
 
-		if (pset.sversion >= 90400)
 			appendPQExpBufferStr(&buf, "i.indisreplident,\n");
-		else
-			appendPQExpBufferStr(&buf, "false AS indisreplident,\n");
 
 		if (pset.sversion >= 150000)
 			appendPQExpBufferStr(&buf, "i.indnullsnotdistinct,\n");
@@ -2569,10 +2431,7 @@ describeOneTableDetails(const char *schemaname,
 								 "pg_catalog.pg_get_indexdef(i.indexrelid, 0, true),\n  "
 								 "pg_catalog.pg_get_constraintdef(con.oid, true), "
 								 "contype, condeferrable, condeferred");
-			if (pset.sversion >= 90400)
 				appendPQExpBufferStr(&buf, ", i.indisreplident");
-			else
-				appendPQExpBufferStr(&buf, ", false AS indisreplident");
 			appendPQExpBufferStr(&buf, ", c2.reltablespace");
 			if (pset.sversion >= 180000)
 				appendPQExpBufferStr(&buf, ", con.conperiod");
@@ -2823,17 +2682,11 @@ describeOneTableDetails(const char *schemaname,
 		PQclear(result);
 
 		/* print any row-level policies */
-		if (pset.sversion >= 90500)
-		{
 			printfPQExpBuffer(&buf, "/* %s */\n",
 							  _("Get row-level policies for this table"));
 			appendPQExpBufferStr(&buf, "SELECT pol.polname,");
-			if (pset.sversion >= 100000)
 				appendPQExpBufferStr(&buf,
 									 " pol.polpermissive,\n");
-			else
-				appendPQExpBufferStr(&buf,
-									 " 't' as polpermissive,\n");
 			appendPQExpBuffer(&buf,
 							  "  CASE WHEN pol.polroles = '{0}' THEN NULL ELSE pg_catalog.array_to_string(array(select rolname from pg_catalog.pg_roles where oid = any (pol.polroles) order by 1),',') END,\n"
 							  "  pg_catalog.pg_get_expr(pol.polqual, pol.polrelid),\n"
@@ -2904,7 +2757,6 @@ describeOneTableDetails(const char *schemaname,
 				printTableAddFooter(&cont, buf.data);
 			}
 			PQclear(result);
-		}
 
 		/* print any extended statistics */
 		if (pset.sversion >= 140000)
@@ -3007,7 +2859,7 @@ describeOneTableDetails(const char *schemaname,
 			}
 			PQclear(result);
 		}
-		else if (pset.sversion >= 100000)
+		else
 		{
 			printfPQExpBuffer(&buf, "/* %s */\n",
 							  _("Get extended statistics for this table"));
@@ -3173,8 +3025,6 @@ describeOneTableDetails(const char *schemaname,
 		}
 
 		/* print any publications */
-		if (pset.sversion >= 100000)
-		{
 			printfPQExpBuffer(&buf, "/* %s */\n",
 							  _("Get publications that publish this table"));
 			if (pset.sversion >= 150000)
@@ -3284,7 +3134,6 @@ describeOneTableDetails(const char *schemaname,
 				printTableAddFooter(&cont, buf.data);
 			}
 			PQclear(result);
-		}
 
 		/* Print publications where the table is in the EXCEPT clause */
 		if (pset.sversion >= 190000)
@@ -3706,7 +3555,7 @@ describeOneTableDetails(const char *schemaname,
 							  "ORDER BY pg_catalog.pg_get_expr(c.relpartbound, c.oid) = 'DEFAULT',"
 							  " c.oid::pg_catalog.regclass::pg_catalog.text;",
 							  oid);
-		else if (pset.sversion >= 100000)
+		else
 			appendPQExpBuffer(&buf,
 							  "SELECT c.oid::pg_catalog.regclass, c.relkind,"
 							  " false AS inhdetachpending,"
@@ -3716,14 +3565,6 @@ describeOneTableDetails(const char *schemaname,
 							  "ORDER BY pg_catalog.pg_get_expr(c.relpartbound, c.oid) = 'DEFAULT',"
 							  " c.oid::pg_catalog.regclass::pg_catalog.text;",
 							  oid);
-		else
-			appendPQExpBuffer(&buf,
-							  "SELECT c.oid::pg_catalog.regclass, c.relkind,"
-							  " false AS inhdetachpending, NULL\n"
-							  "FROM pg_catalog.pg_class c, pg_catalog.pg_inherits i\n"
-							  "WHERE c.oid = i.inhrelid AND i.inhparent = '%s'\n"
-							  "ORDER BY c.oid::pg_catalog.regclass::pg_catalog.text;",
-							  oid);
 
 		result = PSQLexec(buf.data);
 		if (!result)
@@ -3964,11 +3805,7 @@ describeRoles(const char *pattern, bool verbose, bool showSystem)
 		ncols++;
 	}
 	appendPQExpBufferStr(&buf, "\n, r.rolreplication");
-
-	if (pset.sversion >= 90500)
-	{
 		appendPQExpBufferStr(&buf, "\n, r.rolbypassrls");
-	}
 
 	appendPQExpBufferStr(&buf, "\nFROM pg_catalog.pg_roles r\n");
 
@@ -4023,7 +3860,6 @@ describeRoles(const char *pattern, bool verbose, bool showSystem)
 		if (strcmp(PQgetvalue(res, i, (verbose ? 9 : 8)), "t") == 0)
 			add_role_attribute(&buf, _("Replication"));
 
-		if (pset.sversion >= 90500)
 			if (strcmp(PQgetvalue(res, i, (verbose ? 10 : 9)), "t") == 0)
 				add_role_attribute(&buf, _("Bypass RLS"));
 
@@ -4514,19 +4350,6 @@ listPartitionedTables(const char *reltypes, const char *pattern, bool verbose)
 	const char *tabletitle;
 	bool		mixed_output = false;
 
-	/*
-	 * Note: Declarative table partitioning is only supported as of Pg 10.0.
-	 */
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support declarative table partitioning.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	/* If no relation kind was selected, show them all */
 	if (!showTables && !showIndexes)
 		showTables = showIndexes = true;
@@ -5034,16 +4857,6 @@ listEventTriggers(const char *pattern, bool verbose)
 	static const bool translate_columns[] =
 	{false, false, false, true, false, false, false};
 
-	if (pset.sversion < 90300)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support event triggers.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching event triggers"));
@@ -5113,16 +4926,6 @@ listExtendedStats(const char *pattern, bool verbose)
 	PGresult   *res;
 	printQueryOpt myopt = pset.popt;
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support extended statistics.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching extended statistics"));
@@ -5352,7 +5155,6 @@ listCollations(const char *pattern, bool verbose, bool showSystem)
 					  gettext_noop("Schema"),
 					  gettext_noop("Name"));
 
-	if (pset.sversion >= 100000)
 		appendPQExpBuffer(&buf,
 						  "  CASE c.collprovider "
 						  "WHEN " CppAsString2(COLLPROVIDER_DEFAULT) " THEN 'default' "
@@ -5361,10 +5163,6 @@ listCollations(const char *pattern, bool verbose, bool showSystem)
 						  "WHEN " CppAsString2(COLLPROVIDER_ICU) " THEN 'icu' "
 						  "END AS \"%s\",\n",
 						  gettext_noop("Provider"));
-	else
-		appendPQExpBuffer(&buf,
-						  "  'libc' AS \"%s\",\n",
-						  gettext_noop("Provider"));
 
 	appendPQExpBuffer(&buf,
 					  "  c.collcollate AS \"%s\",\n"
@@ -6688,16 +6486,6 @@ listPublications(const char *pattern)
 	printQueryOpt myopt = pset.popt;
 	static const bool translate_columns[] = {false, false, false, false, false, false, false, false, false, false};
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support publications.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching publications"));
@@ -6835,16 +6623,6 @@ describePublications(const char *pattern)
 	PQExpBufferData title;
 	printTableContent cont;
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support publications.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	has_pubsequence = (pset.sversion >= 190000);
 	has_pubtruncate = (pset.sversion >= 110000);
 	has_pubgencols = (pset.sversion >= 180000);
@@ -7095,16 +6873,6 @@ describeSubscriptions(const char *pattern, bool verbose)
 		false, false, false, false, false, false, false, false, false, false,
 	false, false, false, false, false, false, false};
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support subscriptions.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching subscriptions"));
-- 
2.50.1 (Apple Git-155)


--ZcI1PtyEAe3VcVeQ
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment; filename=v5-0004-run-pgindent.patch



^ permalink  raw  reply  [nested|flat] 362+ messages in thread

* [PATCH v4 3/4] psql: bump minimum supported version to v10
@ 2026-04-17 18:34 Nathan Bossart <[email protected]>
  0 siblings, 0 replies; 362+ messages in thread

From: Nathan Bossart @ 2026-04-17 18:34 UTC (permalink / raw)

---
 doc/src/sgml/ref/psql-ref.sgml |   2 +-
 src/bin/psql/command.c         |  23 +---
 src/bin/psql/describe.c        | 244 +--------------------------------
 3 files changed, 11 insertions(+), 258 deletions(-)

diff --git a/doc/src/sgml/ref/psql-ref.sgml b/doc/src/sgml/ref/psql-ref.sgml
index 7c05afd4719..56c2692e618 100644
--- a/doc/src/sgml/ref/psql-ref.sgml
+++ b/doc/src/sgml/ref/psql-ref.sgml
@@ -5523,7 +5523,7 @@ PSQL_EDITOR_LINENUMBER_ARG='--line '
        or an older major version.  Backslash commands are particularly likely
        to fail if the server is of a newer version than <application>psql</application>
        itself.  However, backslash commands of the <literal>\d</literal> family should
-       work with servers of versions back to 9.2, though not necessarily with
+       work with servers of versions back to 10, though not necessarily with
        servers newer than <application>psql</application> itself.  The general
        functionality of running SQL commands and displaying query results
        should also work with servers of a newer major version, but this cannot
diff --git a/src/bin/psql/command.c b/src/bin/psql/command.c
index 01b8f11aadd..44ef11d980e 100644
--- a/src/bin/psql/command.c
+++ b/src/bin/psql/command.c
@@ -4471,10 +4471,10 @@ connection_warnings(bool in_startup)
 
 		/*
 		 * Warn if server's major version is newer than ours, or if server
-		 * predates our support cutoff (currently 9.2).
+		 * predates our support cutoff (currently 10).
 		 */
 		if (pset.sversion / 100 > client_ver / 100 ||
-			pset.sversion < 90200)
+			pset.sversion < 100000)
 			printf(_("WARNING: %s major version %s, server major version %s.\n"
 					 "         Some psql features might not work.\n"),
 				   pset.progname,
@@ -6278,15 +6278,13 @@ get_create_object_cmd(EditableObjectType obj_type, Oid oid,
 			 * ensure the right view gets replaced.  Also, check relation kind
 			 * to be sure it's a view.
 			 *
-			 * Starting with PG 9.4, views may have WITH [LOCAL|CASCADED]
+			 * Views may have WITH [LOCAL|CASCADED]
 			 * CHECK OPTION.  These are not part of the view definition
 			 * returned by pg_get_viewdef() and so need to be retrieved
-			 * separately.  Materialized views (introduced in 9.3) may have
+			 * separately.  Materialized views may have
 			 * arbitrary storage parameter reloptions.
 			 */
 			printfPQExpBuffer(query, "/* %s */\n", _("Get view's definition and details"));
-			if (pset.sversion >= 90400)
-			{
 				appendPQExpBuffer(query,
 								  "SELECT nspname, relname, relkind, "
 								  "pg_catalog.pg_get_viewdef(c.oid, true), "
@@ -6297,19 +6295,6 @@ get_create_object_cmd(EditableObjectType obj_type, Oid oid,
 								  "LEFT JOIN pg_catalog.pg_namespace n "
 								  "ON c.relnamespace = n.oid WHERE c.oid = %u",
 								  oid);
-			}
-			else
-			{
-				appendPQExpBuffer(query,
-								  "SELECT nspname, relname, relkind, "
-								  "pg_catalog.pg_get_viewdef(c.oid, true), "
-								  "c.reloptions AS reloptions, "
-								  "NULL AS checkoption "
-								  "FROM pg_catalog.pg_class c "
-								  "LEFT JOIN pg_catalog.pg_namespace n "
-								  "ON c.relnamespace = n.oid WHERE c.oid = %u",
-								  oid);
-			}
 			break;
 	}
 
diff --git a/src/bin/psql/describe.c b/src/bin/psql/describe.c
index 7f9b2b71a36..ec9c61ee924 100644
--- a/src/bin/psql/describe.c
+++ b/src/bin/psql/describe.c
@@ -3,9 +3,9 @@
  *
  * Support for the various \d ("describe") commands.  Note that the current
  * expectation is that all functions in this file will succeed when working
- * with servers of versions 9.2 and up.  It's okay to omit irrelevant
+ * with servers of versions 10 and up.  It's okay to omit irrelevant
  * information for an old server, but not to fail outright.  (But failing
- * against a pre-9.2 server is allowed.)
+ * against a pre-10 server is allowed.)
  *
  * Copyright (c) 2000-2026, PostgreSQL Global Development Group
  *
@@ -154,16 +154,6 @@ describeAccessMethods(const char *pattern, bool verbose)
 	printQueryOpt myopt = pset.popt;
 	static const bool translate_columns[] = {false, true, false, false};
 
-	if (pset.sversion < 90600)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support access methods.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching access methods"));
@@ -312,9 +302,6 @@ describeFunctions(const char *functypes, const char *func_pattern,
 	printQueryOpt myopt = pset.popt;
 	static const bool translate_columns[] = {false, false, false, false, true, true, true, false, true, true, false, false, false, false};
 
-	/* No "Parallel" column before 9.6 */
-	static const bool translate_columns_pre_96[] = {false, false, false, false, true, true, false, true, true, false, false, false, false};
-
 	if (strlen(functypes) != strspn(functypes, df_options))
 	{
 		pg_log_error("\\df only takes [%s] as options", df_options);
@@ -400,7 +387,6 @@ describeFunctions(const char *functypes, const char *func_pattern,
 						  gettext_noop("stable"),
 						  gettext_noop("volatile"),
 						  gettext_noop("Volatility"));
-		if (pset.sversion >= 90600)
 			appendPQExpBuffer(&buf,
 							  ",\n CASE\n"
 							  "  WHEN p.proparallel = "
@@ -613,16 +599,8 @@ describeFunctions(const char *functypes, const char *func_pattern,
 
 	myopt.title = _("List of functions");
 	myopt.translate_header = true;
-	if (pset.sversion >= 90600)
-	{
 		myopt.translate_columns = translate_columns;
 		myopt.n_translate_columns = lengthof(translate_columns);
-	}
-	else
-	{
-		myopt.translate_columns = translate_columns_pre_96;
-		myopt.n_translate_columns = lengthof(translate_columns_pre_96);
-	}
 
 	printQuery(res, &myopt, pset.queryFout, false, pset.logfile);
 
@@ -1108,38 +1086,6 @@ permissionsList(const char *pattern, bool showSystem)
 					  "  ), E'\\n') AS \"%s\"",
 					  gettext_noop("Column privileges"));
 
-	if (pset.sversion >= 90500 && pset.sversion < 100000)
-		appendPQExpBuffer(&buf,
-						  ",\n  pg_catalog.array_to_string(ARRAY(\n"
-						  "    SELECT polname\n"
-						  "    || CASE WHEN polcmd != '*' THEN\n"
-						  "           E' (' || polcmd::pg_catalog.text || E'):'\n"
-						  "       ELSE E':'\n"
-						  "       END\n"
-						  "    || CASE WHEN polqual IS NOT NULL THEN\n"
-						  "           E'\\n  (u): ' || pg_catalog.pg_get_expr(polqual, polrelid)\n"
-						  "       ELSE E''\n"
-						  "       END\n"
-						  "    || CASE WHEN polwithcheck IS NOT NULL THEN\n"
-						  "           E'\\n  (c): ' || pg_catalog.pg_get_expr(polwithcheck, polrelid)\n"
-						  "       ELSE E''\n"
-						  "       END"
-						  "    || CASE WHEN polroles <> '{0}' THEN\n"
-						  "           E'\\n  to: ' || pg_catalog.array_to_string(\n"
-						  "               ARRAY(\n"
-						  "                   SELECT rolname\n"
-						  "                   FROM pg_catalog.pg_roles\n"
-						  "                   WHERE oid = ANY (polroles)\n"
-						  "                   ORDER BY 1\n"
-						  "               ), E', ')\n"
-						  "       ELSE E''\n"
-						  "       END\n"
-						  "    FROM pg_catalog.pg_policy pol\n"
-						  "    WHERE polrelid = c.oid), E'\\n')\n"
-						  "    AS \"%s\"",
-						  gettext_noop("Policies"));
-
-	if (pset.sversion >= 100000)
 		appendPQExpBuffer(&buf,
 						  ",\n  pg_catalog.array_to_string(ARRAY(\n"
 						  "    SELECT polname\n"
@@ -1666,7 +1612,7 @@ describeOneTableDetails(const char *schemaname,
 						   : "''"),
 						  oid);
 	}
-	else if (pset.sversion >= 100000)
+	else
 	{
 		appendPQExpBuffer(&buf,
 						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
@@ -1683,57 +1629,6 @@ describeOneTableDetails(const char *schemaname,
 						   : "''"),
 						  oid);
 	}
-	else if (pset.sversion >= 90500)
-	{
-		appendPQExpBuffer(&buf,
-						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
-						  "c.relhastriggers, c.relrowsecurity, c.relforcerowsecurity, "
-						  "c.relhasoids, false as relispartition, %s, c.reltablespace, "
-						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
-						  "c.relpersistence, c.relreplident\n"
-						  "FROM pg_catalog.pg_class c\n "
-						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
-						  "WHERE c.oid = '%s';",
-						  (verbose ?
-						   "pg_catalog.array_to_string(c.reloptions || "
-						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
-						   : "''"),
-						  oid);
-	}
-	else if (pset.sversion >= 90400)
-	{
-		appendPQExpBuffer(&buf,
-						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
-						  "c.relhastriggers, false, false, c.relhasoids, "
-						  "false as relispartition, %s, c.reltablespace, "
-						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
-						  "c.relpersistence, c.relreplident\n"
-						  "FROM pg_catalog.pg_class c\n "
-						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
-						  "WHERE c.oid = '%s';",
-						  (verbose ?
-						   "pg_catalog.array_to_string(c.reloptions || "
-						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
-						   : "''"),
-						  oid);
-	}
-	else
-	{
-		appendPQExpBuffer(&buf,
-						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
-						  "c.relhastriggers, false, false, c.relhasoids, "
-						  "false as relispartition, %s, c.reltablespace, "
-						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
-						  "c.relpersistence\n"
-						  "FROM pg_catalog.pg_class c\n "
-						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
-						  "WHERE c.oid = '%s';",
-						  (verbose ?
-						   "pg_catalog.array_to_string(c.reloptions || "
-						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
-						   : "''"),
-						  oid);
-	}
 
 	res = PSQLexec(buf.data);
 	if (!res)
@@ -1761,8 +1656,7 @@ describeOneTableDetails(const char *schemaname,
 	tableinfo.reloftype = (strcmp(PQgetvalue(res, 0, 11), "") != 0) ?
 		pg_strdup(PQgetvalue(res, 0, 11)) : NULL;
 	tableinfo.relpersistence = *(PQgetvalue(res, 0, 12));
-	tableinfo.relreplident = (pset.sversion >= 90400) ?
-		*(PQgetvalue(res, 0, 13)) : 'd';
+	tableinfo.relreplident = *(PQgetvalue(res, 0, 13));
 	if (pset.sversion >= 120000)
 		tableinfo.relam = PQgetisnull(res, 0, 14) ?
 			NULL : pg_strdup(PQgetvalue(res, 0, 14));
@@ -1781,8 +1675,6 @@ describeOneTableDetails(const char *schemaname,
 		char	   *footers[3] = {NULL, NULL, NULL};
 
 		printfPQExpBuffer(&buf, "/* %s */\n", _("Get sequence information"));
-		if (pset.sversion >= 100000)
-		{
 			appendPQExpBuffer(&buf,
 							  "SELECT pg_catalog.format_type(seqtypid, NULL) AS \"%s\",\n"
 							  "       seqstart AS \"%s\",\n"
@@ -1804,30 +1696,6 @@ describeOneTableDetails(const char *schemaname,
 							  "FROM pg_catalog.pg_sequence\n"
 							  "WHERE seqrelid = '%s';",
 							  oid);
-		}
-		else
-		{
-			appendPQExpBuffer(&buf,
-							  "SELECT 'bigint' AS \"%s\",\n"
-							  "       start_value AS \"%s\",\n"
-							  "       min_value AS \"%s\",\n"
-							  "       max_value AS \"%s\",\n"
-							  "       increment_by AS \"%s\",\n"
-							  "       CASE WHEN is_cycled THEN '%s' ELSE '%s' END AS \"%s\",\n"
-							  "       cache_value AS \"%s\"\n",
-							  gettext_noop("Type"),
-							  gettext_noop("Start"),
-							  gettext_noop("Minimum"),
-							  gettext_noop("Maximum"),
-							  gettext_noop("Increment"),
-							  gettext_noop("yes"),
-							  gettext_noop("no"),
-							  gettext_noop("Cycles?"),
-							  gettext_noop("Cache"));
-			appendPQExpBuffer(&buf, "FROM %s", fmtId(schemaname));
-			/* must be separate because fmtId isn't reentrant */
-			appendPQExpBuffer(&buf, ".%s;", fmtId(relationname));
-		}
 
 		res = PSQLexec(buf.data);
 		if (!res)
@@ -2045,10 +1913,7 @@ describeOneTableDetails(const char *schemaname,
 		appendPQExpBufferStr(&buf, ",\n  (SELECT c.collname FROM pg_catalog.pg_collation c, pg_catalog.pg_type t\n"
 							 "   WHERE c.oid = a.attcollation AND t.oid = a.atttypid AND a.attcollation <> t.typcollation) AS attcollation");
 		attcoll_col = cols++;
-		if (pset.sversion >= 100000)
 			appendPQExpBufferStr(&buf, ",\n  a.attidentity");
-		else
-			appendPQExpBufferStr(&buf, ",\n  ''::pg_catalog.char AS attidentity");
 		attidentity_col = cols++;
 		if (pset.sversion >= 120000)
 			appendPQExpBufferStr(&buf, ",\n  a.attgenerated");
@@ -2461,10 +2326,7 @@ describeOneTableDetails(const char *schemaname,
 							 CppAsString2(CONSTRAINT_EXCLUSION) ") AND "
 							 "condeferred) AS condeferred,\n");
 
-		if (pset.sversion >= 90400)
 			appendPQExpBufferStr(&buf, "i.indisreplident,\n");
-		else
-			appendPQExpBufferStr(&buf, "false AS indisreplident,\n");
 
 		if (pset.sversion >= 150000)
 			appendPQExpBufferStr(&buf, "i.indnullsnotdistinct,\n");
@@ -2569,10 +2431,7 @@ describeOneTableDetails(const char *schemaname,
 								 "pg_catalog.pg_get_indexdef(i.indexrelid, 0, true),\n  "
 								 "pg_catalog.pg_get_constraintdef(con.oid, true), "
 								 "contype, condeferrable, condeferred");
-			if (pset.sversion >= 90400)
 				appendPQExpBufferStr(&buf, ", i.indisreplident");
-			else
-				appendPQExpBufferStr(&buf, ", false AS indisreplident");
 			appendPQExpBufferStr(&buf, ", c2.reltablespace");
 			if (pset.sversion >= 180000)
 				appendPQExpBufferStr(&buf, ", con.conperiod");
@@ -2823,17 +2682,11 @@ describeOneTableDetails(const char *schemaname,
 		PQclear(result);
 
 		/* print any row-level policies */
-		if (pset.sversion >= 90500)
-		{
 			printfPQExpBuffer(&buf, "/* %s */\n",
 							  _("Get row-level policies for this table"));
 			appendPQExpBufferStr(&buf, "SELECT pol.polname,");
-			if (pset.sversion >= 100000)
 				appendPQExpBufferStr(&buf,
 									 " pol.polpermissive,\n");
-			else
-				appendPQExpBufferStr(&buf,
-									 " 't' as polpermissive,\n");
 			appendPQExpBuffer(&buf,
 							  "  CASE WHEN pol.polroles = '{0}' THEN NULL ELSE pg_catalog.array_to_string(array(select rolname from pg_catalog.pg_roles where oid = any (pol.polroles) order by 1),',') END,\n"
 							  "  pg_catalog.pg_get_expr(pol.polqual, pol.polrelid),\n"
@@ -2904,7 +2757,6 @@ describeOneTableDetails(const char *schemaname,
 				printTableAddFooter(&cont, buf.data);
 			}
 			PQclear(result);
-		}
 
 		/* print any extended statistics */
 		if (pset.sversion >= 140000)
@@ -3007,7 +2859,7 @@ describeOneTableDetails(const char *schemaname,
 			}
 			PQclear(result);
 		}
-		else if (pset.sversion >= 100000)
+		else
 		{
 			printfPQExpBuffer(&buf, "/* %s */\n",
 							  _("Get extended statistics for this table"));
@@ -3173,8 +3025,6 @@ describeOneTableDetails(const char *schemaname,
 		}
 
 		/* print any publications */
-		if (pset.sversion >= 100000)
-		{
 			printfPQExpBuffer(&buf, "/* %s */\n",
 							  _("Get publications that publish this table"));
 			if (pset.sversion >= 150000)
@@ -3284,7 +3134,6 @@ describeOneTableDetails(const char *schemaname,
 				printTableAddFooter(&cont, buf.data);
 			}
 			PQclear(result);
-		}
 
 		/* Print publications where the table is in the EXCEPT clause */
 		if (pset.sversion >= 190000)
@@ -3706,7 +3555,7 @@ describeOneTableDetails(const char *schemaname,
 							  "ORDER BY pg_catalog.pg_get_expr(c.relpartbound, c.oid) = 'DEFAULT',"
 							  " c.oid::pg_catalog.regclass::pg_catalog.text;",
 							  oid);
-		else if (pset.sversion >= 100000)
+		else
 			appendPQExpBuffer(&buf,
 							  "SELECT c.oid::pg_catalog.regclass, c.relkind,"
 							  " false AS inhdetachpending,"
@@ -3716,14 +3565,6 @@ describeOneTableDetails(const char *schemaname,
 							  "ORDER BY pg_catalog.pg_get_expr(c.relpartbound, c.oid) = 'DEFAULT',"
 							  " c.oid::pg_catalog.regclass::pg_catalog.text;",
 							  oid);
-		else
-			appendPQExpBuffer(&buf,
-							  "SELECT c.oid::pg_catalog.regclass, c.relkind,"
-							  " false AS inhdetachpending, NULL\n"
-							  "FROM pg_catalog.pg_class c, pg_catalog.pg_inherits i\n"
-							  "WHERE c.oid = i.inhrelid AND i.inhparent = '%s'\n"
-							  "ORDER BY c.oid::pg_catalog.regclass::pg_catalog.text;",
-							  oid);
 
 		result = PSQLexec(buf.data);
 		if (!result)
@@ -3964,11 +3805,7 @@ describeRoles(const char *pattern, bool verbose, bool showSystem)
 		ncols++;
 	}
 	appendPQExpBufferStr(&buf, "\n, r.rolreplication");
-
-	if (pset.sversion >= 90500)
-	{
 		appendPQExpBufferStr(&buf, "\n, r.rolbypassrls");
-	}
 
 	appendPQExpBufferStr(&buf, "\nFROM pg_catalog.pg_roles r\n");
 
@@ -4023,7 +3860,6 @@ describeRoles(const char *pattern, bool verbose, bool showSystem)
 		if (strcmp(PQgetvalue(res, i, (verbose ? 9 : 8)), "t") == 0)
 			add_role_attribute(&buf, _("Replication"));
 
-		if (pset.sversion >= 90500)
 			if (strcmp(PQgetvalue(res, i, (verbose ? 10 : 9)), "t") == 0)
 				add_role_attribute(&buf, _("Bypass RLS"));
 
@@ -4514,19 +4350,6 @@ listPartitionedTables(const char *reltypes, const char *pattern, bool verbose)
 	const char *tabletitle;
 	bool		mixed_output = false;
 
-	/*
-	 * Note: Declarative table partitioning is only supported as of Pg 10.0.
-	 */
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support declarative table partitioning.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	/* If no relation kind was selected, show them all */
 	if (!showTables && !showIndexes)
 		showTables = showIndexes = true;
@@ -5034,16 +4857,6 @@ listEventTriggers(const char *pattern, bool verbose)
 	static const bool translate_columns[] =
 	{false, false, false, true, false, false, false};
 
-	if (pset.sversion < 90300)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support event triggers.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching event triggers"));
@@ -5113,16 +4926,6 @@ listExtendedStats(const char *pattern, bool verbose)
 	PGresult   *res;
 	printQueryOpt myopt = pset.popt;
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support extended statistics.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching extended statistics"));
@@ -5352,7 +5155,6 @@ listCollations(const char *pattern, bool verbose, bool showSystem)
 					  gettext_noop("Schema"),
 					  gettext_noop("Name"));
 
-	if (pset.sversion >= 100000)
 		appendPQExpBuffer(&buf,
 						  "  CASE c.collprovider "
 						  "WHEN " CppAsString2(COLLPROVIDER_DEFAULT) " THEN 'default' "
@@ -5361,10 +5163,6 @@ listCollations(const char *pattern, bool verbose, bool showSystem)
 						  "WHEN " CppAsString2(COLLPROVIDER_ICU) " THEN 'icu' "
 						  "END AS \"%s\",\n",
 						  gettext_noop("Provider"));
-	else
-		appendPQExpBuffer(&buf,
-						  "  'libc' AS \"%s\",\n",
-						  gettext_noop("Provider"));
 
 	appendPQExpBuffer(&buf,
 					  "  c.collcollate AS \"%s\",\n"
@@ -6688,16 +6486,6 @@ listPublications(const char *pattern)
 	printQueryOpt myopt = pset.popt;
 	static const bool translate_columns[] = {false, false, false, false, false, false, false, false, false, false};
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support publications.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching publications"));
@@ -6835,16 +6623,6 @@ describePublications(const char *pattern)
 	PQExpBufferData title;
 	printTableContent cont;
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support publications.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	has_pubsequence = (pset.sversion >= 190000);
 	has_pubtruncate = (pset.sversion >= 110000);
 	has_pubgencols = (pset.sversion >= 180000);
@@ -7095,16 +6873,6 @@ describeSubscriptions(const char *pattern, bool verbose)
 		false, false, false, false, false, false, false, false, false, false,
 	false, false, false, false, false, false, false};
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support subscriptions.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching subscriptions"));
-- 
2.50.1 (Apple Git-155)


--2xrO7hiVfr8aWtYg
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment; filename=v4-0004-run-pgindent.patch



^ permalink  raw  reply  [nested|flat] 362+ messages in thread

* [PATCH v5 3/4] psql: bump minimum supported version to v10
@ 2026-04-17 18:34 Nathan Bossart <[email protected]>
  0 siblings, 0 replies; 362+ messages in thread

From: Nathan Bossart @ 2026-04-17 18:34 UTC (permalink / raw)

---
 doc/src/sgml/ref/psql-ref.sgml |   2 +-
 src/bin/psql/command.c         |  23 +---
 src/bin/psql/describe.c        | 244 +--------------------------------
 3 files changed, 11 insertions(+), 258 deletions(-)

diff --git a/doc/src/sgml/ref/psql-ref.sgml b/doc/src/sgml/ref/psql-ref.sgml
index 7c05afd4719..56c2692e618 100644
--- a/doc/src/sgml/ref/psql-ref.sgml
+++ b/doc/src/sgml/ref/psql-ref.sgml
@@ -5523,7 +5523,7 @@ PSQL_EDITOR_LINENUMBER_ARG='--line '
        or an older major version.  Backslash commands are particularly likely
        to fail if the server is of a newer version than <application>psql</application>
        itself.  However, backslash commands of the <literal>\d</literal> family should
-       work with servers of versions back to 9.2, though not necessarily with
+       work with servers of versions back to 10, though not necessarily with
        servers newer than <application>psql</application> itself.  The general
        functionality of running SQL commands and displaying query results
        should also work with servers of a newer major version, but this cannot
diff --git a/src/bin/psql/command.c b/src/bin/psql/command.c
index 01b8f11aadd..44ef11d980e 100644
--- a/src/bin/psql/command.c
+++ b/src/bin/psql/command.c
@@ -4471,10 +4471,10 @@ connection_warnings(bool in_startup)
 
 		/*
 		 * Warn if server's major version is newer than ours, or if server
-		 * predates our support cutoff (currently 9.2).
+		 * predates our support cutoff (currently 10).
 		 */
 		if (pset.sversion / 100 > client_ver / 100 ||
-			pset.sversion < 90200)
+			pset.sversion < 100000)
 			printf(_("WARNING: %s major version %s, server major version %s.\n"
 					 "         Some psql features might not work.\n"),
 				   pset.progname,
@@ -6278,15 +6278,13 @@ get_create_object_cmd(EditableObjectType obj_type, Oid oid,
 			 * ensure the right view gets replaced.  Also, check relation kind
 			 * to be sure it's a view.
 			 *
-			 * Starting with PG 9.4, views may have WITH [LOCAL|CASCADED]
+			 * Views may have WITH [LOCAL|CASCADED]
 			 * CHECK OPTION.  These are not part of the view definition
 			 * returned by pg_get_viewdef() and so need to be retrieved
-			 * separately.  Materialized views (introduced in 9.3) may have
+			 * separately.  Materialized views may have
 			 * arbitrary storage parameter reloptions.
 			 */
 			printfPQExpBuffer(query, "/* %s */\n", _("Get view's definition and details"));
-			if (pset.sversion >= 90400)
-			{
 				appendPQExpBuffer(query,
 								  "SELECT nspname, relname, relkind, "
 								  "pg_catalog.pg_get_viewdef(c.oid, true), "
@@ -6297,19 +6295,6 @@ get_create_object_cmd(EditableObjectType obj_type, Oid oid,
 								  "LEFT JOIN pg_catalog.pg_namespace n "
 								  "ON c.relnamespace = n.oid WHERE c.oid = %u",
 								  oid);
-			}
-			else
-			{
-				appendPQExpBuffer(query,
-								  "SELECT nspname, relname, relkind, "
-								  "pg_catalog.pg_get_viewdef(c.oid, true), "
-								  "c.reloptions AS reloptions, "
-								  "NULL AS checkoption "
-								  "FROM pg_catalog.pg_class c "
-								  "LEFT JOIN pg_catalog.pg_namespace n "
-								  "ON c.relnamespace = n.oid WHERE c.oid = %u",
-								  oid);
-			}
 			break;
 	}
 
diff --git a/src/bin/psql/describe.c b/src/bin/psql/describe.c
index af3935b0078..ce99137c613 100644
--- a/src/bin/psql/describe.c
+++ b/src/bin/psql/describe.c
@@ -3,9 +3,9 @@
  *
  * Support for the various \d ("describe") commands.  Note that the current
  * expectation is that all functions in this file will succeed when working
- * with servers of versions 9.2 and up.  It's okay to omit irrelevant
+ * with servers of versions 10 and up.  It's okay to omit irrelevant
  * information for an old server, but not to fail outright.  (But failing
- * against a pre-9.2 server is allowed.)
+ * against a pre-10 server is allowed.)
  *
  * Copyright (c) 2000-2026, PostgreSQL Global Development Group
  *
@@ -154,16 +154,6 @@ describeAccessMethods(const char *pattern, bool verbose)
 	printQueryOpt myopt = pset.popt;
 	static const bool translate_columns[] = {false, true, false, false};
 
-	if (pset.sversion < 90600)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support access methods.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching access methods"));
@@ -312,9 +302,6 @@ describeFunctions(const char *functypes, const char *func_pattern,
 	printQueryOpt myopt = pset.popt;
 	static const bool translate_columns[] = {false, false, false, false, true, true, true, false, true, true, false, false, false, false};
 
-	/* No "Parallel" column before 9.6 */
-	static const bool translate_columns_pre_96[] = {false, false, false, false, true, true, false, true, true, false, false, false, false};
-
 	if (strlen(functypes) != strspn(functypes, df_options))
 	{
 		pg_log_error("\\df only takes [%s] as options", df_options);
@@ -400,7 +387,6 @@ describeFunctions(const char *functypes, const char *func_pattern,
 						  gettext_noop("stable"),
 						  gettext_noop("volatile"),
 						  gettext_noop("Volatility"));
-		if (pset.sversion >= 90600)
 			appendPQExpBuffer(&buf,
 							  ",\n CASE\n"
 							  "  WHEN p.proparallel = "
@@ -613,16 +599,8 @@ describeFunctions(const char *functypes, const char *func_pattern,
 
 	myopt.title = _("List of functions");
 	myopt.translate_header = true;
-	if (pset.sversion >= 90600)
-	{
 		myopt.translate_columns = translate_columns;
 		myopt.n_translate_columns = lengthof(translate_columns);
-	}
-	else
-	{
-		myopt.translate_columns = translate_columns_pre_96;
-		myopt.n_translate_columns = lengthof(translate_columns_pre_96);
-	}
 
 	printQuery(res, &myopt, pset.queryFout, false, pset.logfile);
 
@@ -1108,38 +1086,6 @@ permissionsList(const char *pattern, bool showSystem)
 					  "  ), E'\\n') AS \"%s\"",
 					  gettext_noop("Column privileges"));
 
-	if (pset.sversion >= 90500 && pset.sversion < 100000)
-		appendPQExpBuffer(&buf,
-						  ",\n  pg_catalog.array_to_string(ARRAY(\n"
-						  "    SELECT polname\n"
-						  "    || CASE WHEN polcmd != '*' THEN\n"
-						  "           E' (' || polcmd::pg_catalog.text || E'):'\n"
-						  "       ELSE E':'\n"
-						  "       END\n"
-						  "    || CASE WHEN polqual IS NOT NULL THEN\n"
-						  "           E'\\n  (u): ' || pg_catalog.pg_get_expr(polqual, polrelid)\n"
-						  "       ELSE E''\n"
-						  "       END\n"
-						  "    || CASE WHEN polwithcheck IS NOT NULL THEN\n"
-						  "           E'\\n  (c): ' || pg_catalog.pg_get_expr(polwithcheck, polrelid)\n"
-						  "       ELSE E''\n"
-						  "       END"
-						  "    || CASE WHEN polroles <> '{0}' THEN\n"
-						  "           E'\\n  to: ' || pg_catalog.array_to_string(\n"
-						  "               ARRAY(\n"
-						  "                   SELECT rolname\n"
-						  "                   FROM pg_catalog.pg_roles\n"
-						  "                   WHERE oid = ANY (polroles)\n"
-						  "                   ORDER BY 1\n"
-						  "               ), E', ')\n"
-						  "       ELSE E''\n"
-						  "       END\n"
-						  "    FROM pg_catalog.pg_policy pol\n"
-						  "    WHERE polrelid = c.oid), E'\\n')\n"
-						  "    AS \"%s\"",
-						  gettext_noop("Policies"));
-
-	if (pset.sversion >= 100000)
 		appendPQExpBuffer(&buf,
 						  ",\n  pg_catalog.array_to_string(ARRAY(\n"
 						  "    SELECT polname\n"
@@ -1666,7 +1612,7 @@ describeOneTableDetails(const char *schemaname,
 						   : "''"),
 						  oid);
 	}
-	else if (pset.sversion >= 100000)
+	else
 	{
 		appendPQExpBuffer(&buf,
 						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
@@ -1683,57 +1629,6 @@ describeOneTableDetails(const char *schemaname,
 						   : "''"),
 						  oid);
 	}
-	else if (pset.sversion >= 90500)
-	{
-		appendPQExpBuffer(&buf,
-						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
-						  "c.relhastriggers, c.relrowsecurity, c.relforcerowsecurity, "
-						  "c.relhasoids, false as relispartition, %s, c.reltablespace, "
-						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
-						  "c.relpersistence, c.relreplident\n"
-						  "FROM pg_catalog.pg_class c\n "
-						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
-						  "WHERE c.oid = '%s';",
-						  (verbose ?
-						   "pg_catalog.array_to_string(c.reloptions || "
-						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
-						   : "''"),
-						  oid);
-	}
-	else if (pset.sversion >= 90400)
-	{
-		appendPQExpBuffer(&buf,
-						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
-						  "c.relhastriggers, false, false, c.relhasoids, "
-						  "false as relispartition, %s, c.reltablespace, "
-						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
-						  "c.relpersistence, c.relreplident\n"
-						  "FROM pg_catalog.pg_class c\n "
-						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
-						  "WHERE c.oid = '%s';",
-						  (verbose ?
-						   "pg_catalog.array_to_string(c.reloptions || "
-						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
-						   : "''"),
-						  oid);
-	}
-	else
-	{
-		appendPQExpBuffer(&buf,
-						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
-						  "c.relhastriggers, false, false, c.relhasoids, "
-						  "false as relispartition, %s, c.reltablespace, "
-						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
-						  "c.relpersistence\n"
-						  "FROM pg_catalog.pg_class c\n "
-						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
-						  "WHERE c.oid = '%s';",
-						  (verbose ?
-						   "pg_catalog.array_to_string(c.reloptions || "
-						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
-						   : "''"),
-						  oid);
-	}
 
 	res = PSQLexec(buf.data);
 	if (!res)
@@ -1761,8 +1656,7 @@ describeOneTableDetails(const char *schemaname,
 	tableinfo.reloftype = (strcmp(PQgetvalue(res, 0, 11), "") != 0) ?
 		pg_strdup(PQgetvalue(res, 0, 11)) : NULL;
 	tableinfo.relpersistence = *(PQgetvalue(res, 0, 12));
-	tableinfo.relreplident = (pset.sversion >= 90400) ?
-		*(PQgetvalue(res, 0, 13)) : 'd';
+	tableinfo.relreplident = *(PQgetvalue(res, 0, 13));
 	if (pset.sversion >= 120000)
 		tableinfo.relam = PQgetisnull(res, 0, 14) ?
 			NULL : pg_strdup(PQgetvalue(res, 0, 14));
@@ -1781,8 +1675,6 @@ describeOneTableDetails(const char *schemaname,
 		char	   *footers[3] = {NULL, NULL, NULL};
 
 		printfPQExpBuffer(&buf, "/* %s */\n", _("Get sequence information"));
-		if (pset.sversion >= 100000)
-		{
 			appendPQExpBuffer(&buf,
 							  "SELECT pg_catalog.format_type(seqtypid, NULL) AS \"%s\",\n"
 							  "       seqstart AS \"%s\",\n"
@@ -1804,30 +1696,6 @@ describeOneTableDetails(const char *schemaname,
 							  "FROM pg_catalog.pg_sequence\n"
 							  "WHERE seqrelid = '%s';",
 							  oid);
-		}
-		else
-		{
-			appendPQExpBuffer(&buf,
-							  "SELECT 'bigint' AS \"%s\",\n"
-							  "       start_value AS \"%s\",\n"
-							  "       min_value AS \"%s\",\n"
-							  "       max_value AS \"%s\",\n"
-							  "       increment_by AS \"%s\",\n"
-							  "       CASE WHEN is_cycled THEN '%s' ELSE '%s' END AS \"%s\",\n"
-							  "       cache_value AS \"%s\"\n",
-							  gettext_noop("Type"),
-							  gettext_noop("Start"),
-							  gettext_noop("Minimum"),
-							  gettext_noop("Maximum"),
-							  gettext_noop("Increment"),
-							  gettext_noop("yes"),
-							  gettext_noop("no"),
-							  gettext_noop("Cycles?"),
-							  gettext_noop("Cache"));
-			appendPQExpBuffer(&buf, "FROM %s", fmtId(schemaname));
-			/* must be separate because fmtId isn't reentrant */
-			appendPQExpBuffer(&buf, ".%s;", fmtId(relationname));
-		}
 
 		res = PSQLexec(buf.data);
 		if (!res)
@@ -2045,10 +1913,7 @@ describeOneTableDetails(const char *schemaname,
 		appendPQExpBufferStr(&buf, ",\n  (SELECT c.collname FROM pg_catalog.pg_collation c, pg_catalog.pg_type t\n"
 							 "   WHERE c.oid = a.attcollation AND t.oid = a.atttypid AND a.attcollation <> t.typcollation) AS attcollation");
 		attcoll_col = cols++;
-		if (pset.sversion >= 100000)
 			appendPQExpBufferStr(&buf, ",\n  a.attidentity");
-		else
-			appendPQExpBufferStr(&buf, ",\n  ''::pg_catalog.char AS attidentity");
 		attidentity_col = cols++;
 		if (pset.sversion >= 120000)
 			appendPQExpBufferStr(&buf, ",\n  a.attgenerated");
@@ -2461,10 +2326,7 @@ describeOneTableDetails(const char *schemaname,
 							 CppAsString2(CONSTRAINT_EXCLUSION) ") AND "
 							 "condeferred) AS condeferred,\n");
 
-		if (pset.sversion >= 90400)
 			appendPQExpBufferStr(&buf, "i.indisreplident,\n");
-		else
-			appendPQExpBufferStr(&buf, "false AS indisreplident,\n");
 
 		if (pset.sversion >= 150000)
 			appendPQExpBufferStr(&buf, "i.indnullsnotdistinct,\n");
@@ -2569,10 +2431,7 @@ describeOneTableDetails(const char *schemaname,
 								 "pg_catalog.pg_get_indexdef(i.indexrelid, 0, true),\n  "
 								 "pg_catalog.pg_get_constraintdef(con.oid, true), "
 								 "contype, condeferrable, condeferred");
-			if (pset.sversion >= 90400)
 				appendPQExpBufferStr(&buf, ", i.indisreplident");
-			else
-				appendPQExpBufferStr(&buf, ", false AS indisreplident");
 			appendPQExpBufferStr(&buf, ", c2.reltablespace");
 			if (pset.sversion >= 180000)
 				appendPQExpBufferStr(&buf, ", con.conperiod");
@@ -2823,17 +2682,11 @@ describeOneTableDetails(const char *schemaname,
 		PQclear(result);
 
 		/* print any row-level policies */
-		if (pset.sversion >= 90500)
-		{
 			printfPQExpBuffer(&buf, "/* %s */\n",
 							  _("Get row-level policies for this table"));
 			appendPQExpBufferStr(&buf, "SELECT pol.polname,");
-			if (pset.sversion >= 100000)
 				appendPQExpBufferStr(&buf,
 									 " pol.polpermissive,\n");
-			else
-				appendPQExpBufferStr(&buf,
-									 " 't' as polpermissive,\n");
 			appendPQExpBuffer(&buf,
 							  "  CASE WHEN pol.polroles = '{0}' THEN NULL ELSE pg_catalog.array_to_string(array(select rolname from pg_catalog.pg_roles where oid = any (pol.polroles) order by 1),',') END,\n"
 							  "  pg_catalog.pg_get_expr(pol.polqual, pol.polrelid),\n"
@@ -2904,7 +2757,6 @@ describeOneTableDetails(const char *schemaname,
 				printTableAddFooter(&cont, buf.data);
 			}
 			PQclear(result);
-		}
 
 		/* print any extended statistics */
 		if (pset.sversion >= 140000)
@@ -3007,7 +2859,7 @@ describeOneTableDetails(const char *schemaname,
 			}
 			PQclear(result);
 		}
-		else if (pset.sversion >= 100000)
+		else
 		{
 			printfPQExpBuffer(&buf, "/* %s */\n",
 							  _("Get extended statistics for this table"));
@@ -3173,8 +3025,6 @@ describeOneTableDetails(const char *schemaname,
 		}
 
 		/* print any publications */
-		if (pset.sversion >= 100000)
-		{
 			printfPQExpBuffer(&buf, "/* %s */\n",
 							  _("Get publications that publish this table"));
 			if (pset.sversion >= 150000)
@@ -3284,7 +3134,6 @@ describeOneTableDetails(const char *schemaname,
 				printTableAddFooter(&cont, buf.data);
 			}
 			PQclear(result);
-		}
 
 		/* Print publications where the table is in the EXCEPT clause */
 		if (pset.sversion >= 190000)
@@ -3706,7 +3555,7 @@ describeOneTableDetails(const char *schemaname,
 							  "ORDER BY pg_catalog.pg_get_expr(c.relpartbound, c.oid) = 'DEFAULT',"
 							  " c.oid::pg_catalog.regclass::pg_catalog.text;",
 							  oid);
-		else if (pset.sversion >= 100000)
+		else
 			appendPQExpBuffer(&buf,
 							  "SELECT c.oid::pg_catalog.regclass, c.relkind,"
 							  " false AS inhdetachpending,"
@@ -3716,14 +3565,6 @@ describeOneTableDetails(const char *schemaname,
 							  "ORDER BY pg_catalog.pg_get_expr(c.relpartbound, c.oid) = 'DEFAULT',"
 							  " c.oid::pg_catalog.regclass::pg_catalog.text;",
 							  oid);
-		else
-			appendPQExpBuffer(&buf,
-							  "SELECT c.oid::pg_catalog.regclass, c.relkind,"
-							  " false AS inhdetachpending, NULL\n"
-							  "FROM pg_catalog.pg_class c, pg_catalog.pg_inherits i\n"
-							  "WHERE c.oid = i.inhrelid AND i.inhparent = '%s'\n"
-							  "ORDER BY c.oid::pg_catalog.regclass::pg_catalog.text;",
-							  oid);
 
 		result = PSQLexec(buf.data);
 		if (!result)
@@ -3964,11 +3805,7 @@ describeRoles(const char *pattern, bool verbose, bool showSystem)
 		ncols++;
 	}
 	appendPQExpBufferStr(&buf, "\n, r.rolreplication");
-
-	if (pset.sversion >= 90500)
-	{
 		appendPQExpBufferStr(&buf, "\n, r.rolbypassrls");
-	}
 
 	appendPQExpBufferStr(&buf, "\nFROM pg_catalog.pg_roles r\n");
 
@@ -4023,7 +3860,6 @@ describeRoles(const char *pattern, bool verbose, bool showSystem)
 		if (strcmp(PQgetvalue(res, i, (verbose ? 9 : 8)), "t") == 0)
 			add_role_attribute(&buf, _("Replication"));
 
-		if (pset.sversion >= 90500)
 			if (strcmp(PQgetvalue(res, i, (verbose ? 10 : 9)), "t") == 0)
 				add_role_attribute(&buf, _("Bypass RLS"));
 
@@ -4514,19 +4350,6 @@ listPartitionedTables(const char *reltypes, const char *pattern, bool verbose)
 	const char *tabletitle;
 	bool		mixed_output = false;
 
-	/*
-	 * Note: Declarative table partitioning is only supported as of Pg 10.0.
-	 */
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support declarative table partitioning.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	/* If no relation kind was selected, show them all */
 	if (!showTables && !showIndexes)
 		showTables = showIndexes = true;
@@ -5034,16 +4857,6 @@ listEventTriggers(const char *pattern, bool verbose)
 	static const bool translate_columns[] =
 	{false, false, false, true, false, false, false};
 
-	if (pset.sversion < 90300)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support event triggers.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching event triggers"));
@@ -5113,16 +4926,6 @@ listExtendedStats(const char *pattern, bool verbose)
 	PGresult   *res;
 	printQueryOpt myopt = pset.popt;
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support extended statistics.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching extended statistics"));
@@ -5352,7 +5155,6 @@ listCollations(const char *pattern, bool verbose, bool showSystem)
 					  gettext_noop("Schema"),
 					  gettext_noop("Name"));
 
-	if (pset.sversion >= 100000)
 		appendPQExpBuffer(&buf,
 						  "  CASE c.collprovider "
 						  "WHEN " CppAsString2(COLLPROVIDER_DEFAULT) " THEN 'default' "
@@ -5361,10 +5163,6 @@ listCollations(const char *pattern, bool verbose, bool showSystem)
 						  "WHEN " CppAsString2(COLLPROVIDER_ICU) " THEN 'icu' "
 						  "END AS \"%s\",\n",
 						  gettext_noop("Provider"));
-	else
-		appendPQExpBuffer(&buf,
-						  "  'libc' AS \"%s\",\n",
-						  gettext_noop("Provider"));
 
 	appendPQExpBuffer(&buf,
 					  "  c.collcollate AS \"%s\",\n"
@@ -6688,16 +6486,6 @@ listPublications(const char *pattern)
 	printQueryOpt myopt = pset.popt;
 	static const bool translate_columns[] = {false, false, false, false, false, false, false, false, false, false};
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support publications.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching publications"));
@@ -6835,16 +6623,6 @@ describePublications(const char *pattern)
 	PQExpBufferData title;
 	printTableContent cont;
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support publications.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	has_pubsequence = (pset.sversion >= 190000);
 	has_pubtruncate = (pset.sversion >= 110000);
 	has_pubgencols = (pset.sversion >= 180000);
@@ -7095,16 +6873,6 @@ describeSubscriptions(const char *pattern, bool verbose)
 		false, false, false, false, false, false, false, false, false, false,
 	false, false, false, false, false, false, false};
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support subscriptions.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching subscriptions"));
-- 
2.50.1 (Apple Git-155)


--ZcI1PtyEAe3VcVeQ
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment; filename=v5-0004-run-pgindent.patch



^ permalink  raw  reply  [nested|flat] 362+ messages in thread

* [PATCH v6 3/4] psql: bump minimum supported version to v10
@ 2026-04-17 18:34 Nathan Bossart <[email protected]>
  0 siblings, 0 replies; 362+ messages in thread

From: Nathan Bossart @ 2026-04-17 18:34 UTC (permalink / raw)

---
 doc/src/sgml/ref/psql-ref.sgml |   2 +-
 src/bin/psql/command.c         |  23 +---
 src/bin/psql/describe.c        | 244 +--------------------------------
 src/bin/psql/tab-complete.in.c |  46 +++----
 4 files changed, 27 insertions(+), 288 deletions(-)

diff --git a/doc/src/sgml/ref/psql-ref.sgml b/doc/src/sgml/ref/psql-ref.sgml
index 7c05afd4719..56c2692e618 100644
--- a/doc/src/sgml/ref/psql-ref.sgml
+++ b/doc/src/sgml/ref/psql-ref.sgml
@@ -5523,7 +5523,7 @@ PSQL_EDITOR_LINENUMBER_ARG='--line '
        or an older major version.  Backslash commands are particularly likely
        to fail if the server is of a newer version than <application>psql</application>
        itself.  However, backslash commands of the <literal>\d</literal> family should
-       work with servers of versions back to 9.2, though not necessarily with
+       work with servers of versions back to 10, though not necessarily with
        servers newer than <application>psql</application> itself.  The general
        functionality of running SQL commands and displaying query results
        should also work with servers of a newer major version, but this cannot
diff --git a/src/bin/psql/command.c b/src/bin/psql/command.c
index 01b8f11aadd..44ef11d980e 100644
--- a/src/bin/psql/command.c
+++ b/src/bin/psql/command.c
@@ -4471,10 +4471,10 @@ connection_warnings(bool in_startup)
 
 		/*
 		 * Warn if server's major version is newer than ours, or if server
-		 * predates our support cutoff (currently 9.2).
+		 * predates our support cutoff (currently 10).
 		 */
 		if (pset.sversion / 100 > client_ver / 100 ||
-			pset.sversion < 90200)
+			pset.sversion < 100000)
 			printf(_("WARNING: %s major version %s, server major version %s.\n"
 					 "         Some psql features might not work.\n"),
 				   pset.progname,
@@ -6278,15 +6278,13 @@ get_create_object_cmd(EditableObjectType obj_type, Oid oid,
 			 * ensure the right view gets replaced.  Also, check relation kind
 			 * to be sure it's a view.
 			 *
-			 * Starting with PG 9.4, views may have WITH [LOCAL|CASCADED]
+			 * Views may have WITH [LOCAL|CASCADED]
 			 * CHECK OPTION.  These are not part of the view definition
 			 * returned by pg_get_viewdef() and so need to be retrieved
-			 * separately.  Materialized views (introduced in 9.3) may have
+			 * separately.  Materialized views may have
 			 * arbitrary storage parameter reloptions.
 			 */
 			printfPQExpBuffer(query, "/* %s */\n", _("Get view's definition and details"));
-			if (pset.sversion >= 90400)
-			{
 				appendPQExpBuffer(query,
 								  "SELECT nspname, relname, relkind, "
 								  "pg_catalog.pg_get_viewdef(c.oid, true), "
@@ -6297,19 +6295,6 @@ get_create_object_cmd(EditableObjectType obj_type, Oid oid,
 								  "LEFT JOIN pg_catalog.pg_namespace n "
 								  "ON c.relnamespace = n.oid WHERE c.oid = %u",
 								  oid);
-			}
-			else
-			{
-				appendPQExpBuffer(query,
-								  "SELECT nspname, relname, relkind, "
-								  "pg_catalog.pg_get_viewdef(c.oid, true), "
-								  "c.reloptions AS reloptions, "
-								  "NULL AS checkoption "
-								  "FROM pg_catalog.pg_class c "
-								  "LEFT JOIN pg_catalog.pg_namespace n "
-								  "ON c.relnamespace = n.oid WHERE c.oid = %u",
-								  oid);
-			}
 			break;
 	}
 
diff --git a/src/bin/psql/describe.c b/src/bin/psql/describe.c
index af3935b0078..ce99137c613 100644
--- a/src/bin/psql/describe.c
+++ b/src/bin/psql/describe.c
@@ -3,9 +3,9 @@
  *
  * Support for the various \d ("describe") commands.  Note that the current
  * expectation is that all functions in this file will succeed when working
- * with servers of versions 9.2 and up.  It's okay to omit irrelevant
+ * with servers of versions 10 and up.  It's okay to omit irrelevant
  * information for an old server, but not to fail outright.  (But failing
- * against a pre-9.2 server is allowed.)
+ * against a pre-10 server is allowed.)
  *
  * Copyright (c) 2000-2026, PostgreSQL Global Development Group
  *
@@ -154,16 +154,6 @@ describeAccessMethods(const char *pattern, bool verbose)
 	printQueryOpt myopt = pset.popt;
 	static const bool translate_columns[] = {false, true, false, false};
 
-	if (pset.sversion < 90600)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support access methods.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching access methods"));
@@ -312,9 +302,6 @@ describeFunctions(const char *functypes, const char *func_pattern,
 	printQueryOpt myopt = pset.popt;
 	static const bool translate_columns[] = {false, false, false, false, true, true, true, false, true, true, false, false, false, false};
 
-	/* No "Parallel" column before 9.6 */
-	static const bool translate_columns_pre_96[] = {false, false, false, false, true, true, false, true, true, false, false, false, false};
-
 	if (strlen(functypes) != strspn(functypes, df_options))
 	{
 		pg_log_error("\\df only takes [%s] as options", df_options);
@@ -400,7 +387,6 @@ describeFunctions(const char *functypes, const char *func_pattern,
 						  gettext_noop("stable"),
 						  gettext_noop("volatile"),
 						  gettext_noop("Volatility"));
-		if (pset.sversion >= 90600)
 			appendPQExpBuffer(&buf,
 							  ",\n CASE\n"
 							  "  WHEN p.proparallel = "
@@ -613,16 +599,8 @@ describeFunctions(const char *functypes, const char *func_pattern,
 
 	myopt.title = _("List of functions");
 	myopt.translate_header = true;
-	if (pset.sversion >= 90600)
-	{
 		myopt.translate_columns = translate_columns;
 		myopt.n_translate_columns = lengthof(translate_columns);
-	}
-	else
-	{
-		myopt.translate_columns = translate_columns_pre_96;
-		myopt.n_translate_columns = lengthof(translate_columns_pre_96);
-	}
 
 	printQuery(res, &myopt, pset.queryFout, false, pset.logfile);
 
@@ -1108,38 +1086,6 @@ permissionsList(const char *pattern, bool showSystem)
 					  "  ), E'\\n') AS \"%s\"",
 					  gettext_noop("Column privileges"));
 
-	if (pset.sversion >= 90500 && pset.sversion < 100000)
-		appendPQExpBuffer(&buf,
-						  ",\n  pg_catalog.array_to_string(ARRAY(\n"
-						  "    SELECT polname\n"
-						  "    || CASE WHEN polcmd != '*' THEN\n"
-						  "           E' (' || polcmd::pg_catalog.text || E'):'\n"
-						  "       ELSE E':'\n"
-						  "       END\n"
-						  "    || CASE WHEN polqual IS NOT NULL THEN\n"
-						  "           E'\\n  (u): ' || pg_catalog.pg_get_expr(polqual, polrelid)\n"
-						  "       ELSE E''\n"
-						  "       END\n"
-						  "    || CASE WHEN polwithcheck IS NOT NULL THEN\n"
-						  "           E'\\n  (c): ' || pg_catalog.pg_get_expr(polwithcheck, polrelid)\n"
-						  "       ELSE E''\n"
-						  "       END"
-						  "    || CASE WHEN polroles <> '{0}' THEN\n"
-						  "           E'\\n  to: ' || pg_catalog.array_to_string(\n"
-						  "               ARRAY(\n"
-						  "                   SELECT rolname\n"
-						  "                   FROM pg_catalog.pg_roles\n"
-						  "                   WHERE oid = ANY (polroles)\n"
-						  "                   ORDER BY 1\n"
-						  "               ), E', ')\n"
-						  "       ELSE E''\n"
-						  "       END\n"
-						  "    FROM pg_catalog.pg_policy pol\n"
-						  "    WHERE polrelid = c.oid), E'\\n')\n"
-						  "    AS \"%s\"",
-						  gettext_noop("Policies"));
-
-	if (pset.sversion >= 100000)
 		appendPQExpBuffer(&buf,
 						  ",\n  pg_catalog.array_to_string(ARRAY(\n"
 						  "    SELECT polname\n"
@@ -1666,7 +1612,7 @@ describeOneTableDetails(const char *schemaname,
 						   : "''"),
 						  oid);
 	}
-	else if (pset.sversion >= 100000)
+	else
 	{
 		appendPQExpBuffer(&buf,
 						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
@@ -1683,57 +1629,6 @@ describeOneTableDetails(const char *schemaname,
 						   : "''"),
 						  oid);
 	}
-	else if (pset.sversion >= 90500)
-	{
-		appendPQExpBuffer(&buf,
-						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
-						  "c.relhastriggers, c.relrowsecurity, c.relforcerowsecurity, "
-						  "c.relhasoids, false as relispartition, %s, c.reltablespace, "
-						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
-						  "c.relpersistence, c.relreplident\n"
-						  "FROM pg_catalog.pg_class c\n "
-						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
-						  "WHERE c.oid = '%s';",
-						  (verbose ?
-						   "pg_catalog.array_to_string(c.reloptions || "
-						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
-						   : "''"),
-						  oid);
-	}
-	else if (pset.sversion >= 90400)
-	{
-		appendPQExpBuffer(&buf,
-						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
-						  "c.relhastriggers, false, false, c.relhasoids, "
-						  "false as relispartition, %s, c.reltablespace, "
-						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
-						  "c.relpersistence, c.relreplident\n"
-						  "FROM pg_catalog.pg_class c\n "
-						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
-						  "WHERE c.oid = '%s';",
-						  (verbose ?
-						   "pg_catalog.array_to_string(c.reloptions || "
-						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
-						   : "''"),
-						  oid);
-	}
-	else
-	{
-		appendPQExpBuffer(&buf,
-						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
-						  "c.relhastriggers, false, false, c.relhasoids, "
-						  "false as relispartition, %s, c.reltablespace, "
-						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
-						  "c.relpersistence\n"
-						  "FROM pg_catalog.pg_class c\n "
-						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
-						  "WHERE c.oid = '%s';",
-						  (verbose ?
-						   "pg_catalog.array_to_string(c.reloptions || "
-						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
-						   : "''"),
-						  oid);
-	}
 
 	res = PSQLexec(buf.data);
 	if (!res)
@@ -1761,8 +1656,7 @@ describeOneTableDetails(const char *schemaname,
 	tableinfo.reloftype = (strcmp(PQgetvalue(res, 0, 11), "") != 0) ?
 		pg_strdup(PQgetvalue(res, 0, 11)) : NULL;
 	tableinfo.relpersistence = *(PQgetvalue(res, 0, 12));
-	tableinfo.relreplident = (pset.sversion >= 90400) ?
-		*(PQgetvalue(res, 0, 13)) : 'd';
+	tableinfo.relreplident = *(PQgetvalue(res, 0, 13));
 	if (pset.sversion >= 120000)
 		tableinfo.relam = PQgetisnull(res, 0, 14) ?
 			NULL : pg_strdup(PQgetvalue(res, 0, 14));
@@ -1781,8 +1675,6 @@ describeOneTableDetails(const char *schemaname,
 		char	   *footers[3] = {NULL, NULL, NULL};
 
 		printfPQExpBuffer(&buf, "/* %s */\n", _("Get sequence information"));
-		if (pset.sversion >= 100000)
-		{
 			appendPQExpBuffer(&buf,
 							  "SELECT pg_catalog.format_type(seqtypid, NULL) AS \"%s\",\n"
 							  "       seqstart AS \"%s\",\n"
@@ -1804,30 +1696,6 @@ describeOneTableDetails(const char *schemaname,
 							  "FROM pg_catalog.pg_sequence\n"
 							  "WHERE seqrelid = '%s';",
 							  oid);
-		}
-		else
-		{
-			appendPQExpBuffer(&buf,
-							  "SELECT 'bigint' AS \"%s\",\n"
-							  "       start_value AS \"%s\",\n"
-							  "       min_value AS \"%s\",\n"
-							  "       max_value AS \"%s\",\n"
-							  "       increment_by AS \"%s\",\n"
-							  "       CASE WHEN is_cycled THEN '%s' ELSE '%s' END AS \"%s\",\n"
-							  "       cache_value AS \"%s\"\n",
-							  gettext_noop("Type"),
-							  gettext_noop("Start"),
-							  gettext_noop("Minimum"),
-							  gettext_noop("Maximum"),
-							  gettext_noop("Increment"),
-							  gettext_noop("yes"),
-							  gettext_noop("no"),
-							  gettext_noop("Cycles?"),
-							  gettext_noop("Cache"));
-			appendPQExpBuffer(&buf, "FROM %s", fmtId(schemaname));
-			/* must be separate because fmtId isn't reentrant */
-			appendPQExpBuffer(&buf, ".%s;", fmtId(relationname));
-		}
 
 		res = PSQLexec(buf.data);
 		if (!res)
@@ -2045,10 +1913,7 @@ describeOneTableDetails(const char *schemaname,
 		appendPQExpBufferStr(&buf, ",\n  (SELECT c.collname FROM pg_catalog.pg_collation c, pg_catalog.pg_type t\n"
 							 "   WHERE c.oid = a.attcollation AND t.oid = a.atttypid AND a.attcollation <> t.typcollation) AS attcollation");
 		attcoll_col = cols++;
-		if (pset.sversion >= 100000)
 			appendPQExpBufferStr(&buf, ",\n  a.attidentity");
-		else
-			appendPQExpBufferStr(&buf, ",\n  ''::pg_catalog.char AS attidentity");
 		attidentity_col = cols++;
 		if (pset.sversion >= 120000)
 			appendPQExpBufferStr(&buf, ",\n  a.attgenerated");
@@ -2461,10 +2326,7 @@ describeOneTableDetails(const char *schemaname,
 							 CppAsString2(CONSTRAINT_EXCLUSION) ") AND "
 							 "condeferred) AS condeferred,\n");
 
-		if (pset.sversion >= 90400)
 			appendPQExpBufferStr(&buf, "i.indisreplident,\n");
-		else
-			appendPQExpBufferStr(&buf, "false AS indisreplident,\n");
 
 		if (pset.sversion >= 150000)
 			appendPQExpBufferStr(&buf, "i.indnullsnotdistinct,\n");
@@ -2569,10 +2431,7 @@ describeOneTableDetails(const char *schemaname,
 								 "pg_catalog.pg_get_indexdef(i.indexrelid, 0, true),\n  "
 								 "pg_catalog.pg_get_constraintdef(con.oid, true), "
 								 "contype, condeferrable, condeferred");
-			if (pset.sversion >= 90400)
 				appendPQExpBufferStr(&buf, ", i.indisreplident");
-			else
-				appendPQExpBufferStr(&buf, ", false AS indisreplident");
 			appendPQExpBufferStr(&buf, ", c2.reltablespace");
 			if (pset.sversion >= 180000)
 				appendPQExpBufferStr(&buf, ", con.conperiod");
@@ -2823,17 +2682,11 @@ describeOneTableDetails(const char *schemaname,
 		PQclear(result);
 
 		/* print any row-level policies */
-		if (pset.sversion >= 90500)
-		{
 			printfPQExpBuffer(&buf, "/* %s */\n",
 							  _("Get row-level policies for this table"));
 			appendPQExpBufferStr(&buf, "SELECT pol.polname,");
-			if (pset.sversion >= 100000)
 				appendPQExpBufferStr(&buf,
 									 " pol.polpermissive,\n");
-			else
-				appendPQExpBufferStr(&buf,
-									 " 't' as polpermissive,\n");
 			appendPQExpBuffer(&buf,
 							  "  CASE WHEN pol.polroles = '{0}' THEN NULL ELSE pg_catalog.array_to_string(array(select rolname from pg_catalog.pg_roles where oid = any (pol.polroles) order by 1),',') END,\n"
 							  "  pg_catalog.pg_get_expr(pol.polqual, pol.polrelid),\n"
@@ -2904,7 +2757,6 @@ describeOneTableDetails(const char *schemaname,
 				printTableAddFooter(&cont, buf.data);
 			}
 			PQclear(result);
-		}
 
 		/* print any extended statistics */
 		if (pset.sversion >= 140000)
@@ -3007,7 +2859,7 @@ describeOneTableDetails(const char *schemaname,
 			}
 			PQclear(result);
 		}
-		else if (pset.sversion >= 100000)
+		else
 		{
 			printfPQExpBuffer(&buf, "/* %s */\n",
 							  _("Get extended statistics for this table"));
@@ -3173,8 +3025,6 @@ describeOneTableDetails(const char *schemaname,
 		}
 
 		/* print any publications */
-		if (pset.sversion >= 100000)
-		{
 			printfPQExpBuffer(&buf, "/* %s */\n",
 							  _("Get publications that publish this table"));
 			if (pset.sversion >= 150000)
@@ -3284,7 +3134,6 @@ describeOneTableDetails(const char *schemaname,
 				printTableAddFooter(&cont, buf.data);
 			}
 			PQclear(result);
-		}
 
 		/* Print publications where the table is in the EXCEPT clause */
 		if (pset.sversion >= 190000)
@@ -3706,7 +3555,7 @@ describeOneTableDetails(const char *schemaname,
 							  "ORDER BY pg_catalog.pg_get_expr(c.relpartbound, c.oid) = 'DEFAULT',"
 							  " c.oid::pg_catalog.regclass::pg_catalog.text;",
 							  oid);
-		else if (pset.sversion >= 100000)
+		else
 			appendPQExpBuffer(&buf,
 							  "SELECT c.oid::pg_catalog.regclass, c.relkind,"
 							  " false AS inhdetachpending,"
@@ -3716,14 +3565,6 @@ describeOneTableDetails(const char *schemaname,
 							  "ORDER BY pg_catalog.pg_get_expr(c.relpartbound, c.oid) = 'DEFAULT',"
 							  " c.oid::pg_catalog.regclass::pg_catalog.text;",
 							  oid);
-		else
-			appendPQExpBuffer(&buf,
-							  "SELECT c.oid::pg_catalog.regclass, c.relkind,"
-							  " false AS inhdetachpending, NULL\n"
-							  "FROM pg_catalog.pg_class c, pg_catalog.pg_inherits i\n"
-							  "WHERE c.oid = i.inhrelid AND i.inhparent = '%s'\n"
-							  "ORDER BY c.oid::pg_catalog.regclass::pg_catalog.text;",
-							  oid);
 
 		result = PSQLexec(buf.data);
 		if (!result)
@@ -3964,11 +3805,7 @@ describeRoles(const char *pattern, bool verbose, bool showSystem)
 		ncols++;
 	}
 	appendPQExpBufferStr(&buf, "\n, r.rolreplication");
-
-	if (pset.sversion >= 90500)
-	{
 		appendPQExpBufferStr(&buf, "\n, r.rolbypassrls");
-	}
 
 	appendPQExpBufferStr(&buf, "\nFROM pg_catalog.pg_roles r\n");
 
@@ -4023,7 +3860,6 @@ describeRoles(const char *pattern, bool verbose, bool showSystem)
 		if (strcmp(PQgetvalue(res, i, (verbose ? 9 : 8)), "t") == 0)
 			add_role_attribute(&buf, _("Replication"));
 
-		if (pset.sversion >= 90500)
 			if (strcmp(PQgetvalue(res, i, (verbose ? 10 : 9)), "t") == 0)
 				add_role_attribute(&buf, _("Bypass RLS"));
 
@@ -4514,19 +4350,6 @@ listPartitionedTables(const char *reltypes, const char *pattern, bool verbose)
 	const char *tabletitle;
 	bool		mixed_output = false;
 
-	/*
-	 * Note: Declarative table partitioning is only supported as of Pg 10.0.
-	 */
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support declarative table partitioning.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	/* If no relation kind was selected, show them all */
 	if (!showTables && !showIndexes)
 		showTables = showIndexes = true;
@@ -5034,16 +4857,6 @@ listEventTriggers(const char *pattern, bool verbose)
 	static const bool translate_columns[] =
 	{false, false, false, true, false, false, false};
 
-	if (pset.sversion < 90300)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support event triggers.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching event triggers"));
@@ -5113,16 +4926,6 @@ listExtendedStats(const char *pattern, bool verbose)
 	PGresult   *res;
 	printQueryOpt myopt = pset.popt;
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support extended statistics.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching extended statistics"));
@@ -5352,7 +5155,6 @@ listCollations(const char *pattern, bool verbose, bool showSystem)
 					  gettext_noop("Schema"),
 					  gettext_noop("Name"));
 
-	if (pset.sversion >= 100000)
 		appendPQExpBuffer(&buf,
 						  "  CASE c.collprovider "
 						  "WHEN " CppAsString2(COLLPROVIDER_DEFAULT) " THEN 'default' "
@@ -5361,10 +5163,6 @@ listCollations(const char *pattern, bool verbose, bool showSystem)
 						  "WHEN " CppAsString2(COLLPROVIDER_ICU) " THEN 'icu' "
 						  "END AS \"%s\",\n",
 						  gettext_noop("Provider"));
-	else
-		appendPQExpBuffer(&buf,
-						  "  'libc' AS \"%s\",\n",
-						  gettext_noop("Provider"));
 
 	appendPQExpBuffer(&buf,
 					  "  c.collcollate AS \"%s\",\n"
@@ -6688,16 +6486,6 @@ listPublications(const char *pattern)
 	printQueryOpt myopt = pset.popt;
 	static const bool translate_columns[] = {false, false, false, false, false, false, false, false, false, false};
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support publications.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching publications"));
@@ -6835,16 +6623,6 @@ describePublications(const char *pattern)
 	PQExpBufferData title;
 	printTableContent cont;
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support publications.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	has_pubsequence = (pset.sversion >= 190000);
 	has_pubtruncate = (pset.sversion >= 110000);
 	has_pubgencols = (pset.sversion >= 180000);
@@ -7095,16 +6873,6 @@ describeSubscriptions(const char *pattern, bool verbose)
 		false, false, false, false, false, false, false, false, false, false,
 	false, false, false, false, false, false, false};
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support subscriptions.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching subscriptions"));
diff --git a/src/bin/psql/tab-complete.in.c b/src/bin/psql/tab-complete.in.c
index 46b9add0604..f4d842966bf 100644
--- a/src/bin/psql/tab-complete.in.c
+++ b/src/bin/psql/tab-complete.in.c
@@ -1209,6 +1209,18 @@ Keywords_for_list_of_owner_roles, "PUBLIC"
 "  FROM pg_catalog.pg_timezone_names() "\
 " WHERE pg_catalog.quote_literal(pg_catalog.lower(name)) LIKE pg_catalog.lower('%s')"
 
+#define Query_for_list_of_publications \
+"SELECT pubname "\
+"  FROM pg_catalog.pg_publication "\
+" WHERE pubname LIKE '%s'"
+
+#define Query_for_list_of_subscriptions \
+"SELECT s.subname "\
+"  FROM pg_catalog.pg_subscription s, pg_catalog.pg_database d"\
+" WHERE s.subname LIKE '%s' "\
+"   AND d.datname = pg_catalog.current_database() "\
+"   AND s.subdbid = d.oid"
+
 /* Privilege options shared between GRANT and REVOKE */
 #define Privilege_options_of_grant_and_revoke \
 "SELECT", "INSERT", "UPDATE", "DELETE", "TRUNCATE", "REFERENCES", "TRIGGER", \
@@ -1243,32 +1255,6 @@ Copy_common_options, "DEFAULT", "FORCE_NOT_NULL", "FORCE_NULL", "FREEZE", \
 #define Copy_to_options \
 Copy_common_options, "FORCE_QUOTE", "FORCE_ARRAY"
 
-/*
- * These object types were introduced later than our support cutoff of
- * server version 9.2.  We use the VersionedQuery infrastructure so that
- * we don't send certain-to-fail queries to older servers.
- */
-
-static const VersionedQuery Query_for_list_of_publications[] = {
-	{100000,
-		" SELECT pubname "
-		"   FROM pg_catalog.pg_publication "
-		"  WHERE pubname LIKE '%s'"
-	},
-	{0, NULL}
-};
-
-static const VersionedQuery Query_for_list_of_subscriptions[] = {
-	{100000,
-		" SELECT s.subname "
-		"   FROM pg_catalog.pg_subscription s, pg_catalog.pg_database d "
-		"  WHERE s.subname LIKE '%s' "
-		"    AND d.datname = pg_catalog.current_database() "
-		"    AND s.subdbid = d.oid"
-	},
-	{0, NULL}
-};
-
  /* Known command-starting keywords. */
 static const char *const sql_commands[] = {
 	"ABORT", "ALTER", "ANALYZE", "BEGIN", "CALL", "CHECKPOINT", "CLOSE", "CLUSTER",
@@ -1346,7 +1332,7 @@ static const pgsql_thing_t words_after_create[] = {
 	{"POLICY", NULL, NULL, NULL},
 	{"PROCEDURE", NULL, NULL, Query_for_list_of_procedures},
 	{"PROPERTY GRAPH", NULL, NULL, &Query_for_list_of_propgraphs},
-	{"PUBLICATION", NULL, Query_for_list_of_publications},
+	{"PUBLICATION", Query_for_list_of_publications},
 	{"ROLE", Query_for_list_of_roles},
 	{"ROUTINE", NULL, NULL, &Query_for_list_of_routines, NULL, THING_NO_CREATE},
 	{"RULE", "SELECT rulename FROM pg_catalog.pg_rules WHERE rulename LIKE '%s'"},
@@ -1354,7 +1340,7 @@ static const pgsql_thing_t words_after_create[] = {
 	{"SEQUENCE", NULL, NULL, &Query_for_list_of_sequences},
 	{"SERVER", Query_for_list_of_servers},
 	{"STATISTICS", NULL, NULL, &Query_for_list_of_statistics},
-	{"SUBSCRIPTION", NULL, Query_for_list_of_subscriptions},
+	{"SUBSCRIPTION", Query_for_list_of_subscriptions},
 	{"SYSTEM", NULL, NULL, NULL, NULL, THING_NO_CREATE | THING_NO_DROP},
 	{"TABLE", NULL, NULL, &Query_for_list_of_tables},
 	{"TABLESPACE", Query_for_list_of_tablespaces},
@@ -5701,9 +5687,9 @@ match_previous_words(int pattern_id,
 	else if (TailMatchesCS("\\dP*"))
 		COMPLETE_WITH_SCHEMA_QUERY(Query_for_list_of_partitioned_relations);
 	else if (TailMatchesCS("\\dRp*"))
-		COMPLETE_WITH_VERSIONED_QUERY(Query_for_list_of_publications);
+		COMPLETE_WITH_QUERY(Query_for_list_of_publications);
 	else if (TailMatchesCS("\\dRs*"))
-		COMPLETE_WITH_VERSIONED_QUERY(Query_for_list_of_subscriptions);
+		COMPLETE_WITH_QUERY(Query_for_list_of_subscriptions);
 	else if (TailMatchesCS("\\ds*"))
 		COMPLETE_WITH_SCHEMA_QUERY(Query_for_list_of_sequences);
 	else if (TailMatchesCS("\\dt*"))
-- 
2.50.1 (Apple Git-155)


--aHl3HfeiUuO3zeNC
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment;
	filename=v6-0004-run-pgindent-and-pgperltidy.patch



^ permalink  raw  reply  [nested|flat] 362+ messages in thread

* [PATCH v5 3/4] psql: bump minimum supported version to v10
@ 2026-04-17 18:34 Nathan Bossart <[email protected]>
  0 siblings, 0 replies; 362+ messages in thread

From: Nathan Bossart @ 2026-04-17 18:34 UTC (permalink / raw)

---
 doc/src/sgml/ref/psql-ref.sgml |   2 +-
 src/bin/psql/command.c         |  23 +---
 src/bin/psql/describe.c        | 244 +--------------------------------
 3 files changed, 11 insertions(+), 258 deletions(-)

diff --git a/doc/src/sgml/ref/psql-ref.sgml b/doc/src/sgml/ref/psql-ref.sgml
index 7c05afd4719..56c2692e618 100644
--- a/doc/src/sgml/ref/psql-ref.sgml
+++ b/doc/src/sgml/ref/psql-ref.sgml
@@ -5523,7 +5523,7 @@ PSQL_EDITOR_LINENUMBER_ARG='--line '
        or an older major version.  Backslash commands are particularly likely
        to fail if the server is of a newer version than <application>psql</application>
        itself.  However, backslash commands of the <literal>\d</literal> family should
-       work with servers of versions back to 9.2, though not necessarily with
+       work with servers of versions back to 10, though not necessarily with
        servers newer than <application>psql</application> itself.  The general
        functionality of running SQL commands and displaying query results
        should also work with servers of a newer major version, but this cannot
diff --git a/src/bin/psql/command.c b/src/bin/psql/command.c
index 01b8f11aadd..44ef11d980e 100644
--- a/src/bin/psql/command.c
+++ b/src/bin/psql/command.c
@@ -4471,10 +4471,10 @@ connection_warnings(bool in_startup)
 
 		/*
 		 * Warn if server's major version is newer than ours, or if server
-		 * predates our support cutoff (currently 9.2).
+		 * predates our support cutoff (currently 10).
 		 */
 		if (pset.sversion / 100 > client_ver / 100 ||
-			pset.sversion < 90200)
+			pset.sversion < 100000)
 			printf(_("WARNING: %s major version %s, server major version %s.\n"
 					 "         Some psql features might not work.\n"),
 				   pset.progname,
@@ -6278,15 +6278,13 @@ get_create_object_cmd(EditableObjectType obj_type, Oid oid,
 			 * ensure the right view gets replaced.  Also, check relation kind
 			 * to be sure it's a view.
 			 *
-			 * Starting with PG 9.4, views may have WITH [LOCAL|CASCADED]
+			 * Views may have WITH [LOCAL|CASCADED]
 			 * CHECK OPTION.  These are not part of the view definition
 			 * returned by pg_get_viewdef() and so need to be retrieved
-			 * separately.  Materialized views (introduced in 9.3) may have
+			 * separately.  Materialized views may have
 			 * arbitrary storage parameter reloptions.
 			 */
 			printfPQExpBuffer(query, "/* %s */\n", _("Get view's definition and details"));
-			if (pset.sversion >= 90400)
-			{
 				appendPQExpBuffer(query,
 								  "SELECT nspname, relname, relkind, "
 								  "pg_catalog.pg_get_viewdef(c.oid, true), "
@@ -6297,19 +6295,6 @@ get_create_object_cmd(EditableObjectType obj_type, Oid oid,
 								  "LEFT JOIN pg_catalog.pg_namespace n "
 								  "ON c.relnamespace = n.oid WHERE c.oid = %u",
 								  oid);
-			}
-			else
-			{
-				appendPQExpBuffer(query,
-								  "SELECT nspname, relname, relkind, "
-								  "pg_catalog.pg_get_viewdef(c.oid, true), "
-								  "c.reloptions AS reloptions, "
-								  "NULL AS checkoption "
-								  "FROM pg_catalog.pg_class c "
-								  "LEFT JOIN pg_catalog.pg_namespace n "
-								  "ON c.relnamespace = n.oid WHERE c.oid = %u",
-								  oid);
-			}
 			break;
 	}
 
diff --git a/src/bin/psql/describe.c b/src/bin/psql/describe.c
index af3935b0078..ce99137c613 100644
--- a/src/bin/psql/describe.c
+++ b/src/bin/psql/describe.c
@@ -3,9 +3,9 @@
  *
  * Support for the various \d ("describe") commands.  Note that the current
  * expectation is that all functions in this file will succeed when working
- * with servers of versions 9.2 and up.  It's okay to omit irrelevant
+ * with servers of versions 10 and up.  It's okay to omit irrelevant
  * information for an old server, but not to fail outright.  (But failing
- * against a pre-9.2 server is allowed.)
+ * against a pre-10 server is allowed.)
  *
  * Copyright (c) 2000-2026, PostgreSQL Global Development Group
  *
@@ -154,16 +154,6 @@ describeAccessMethods(const char *pattern, bool verbose)
 	printQueryOpt myopt = pset.popt;
 	static const bool translate_columns[] = {false, true, false, false};
 
-	if (pset.sversion < 90600)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support access methods.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching access methods"));
@@ -312,9 +302,6 @@ describeFunctions(const char *functypes, const char *func_pattern,
 	printQueryOpt myopt = pset.popt;
 	static const bool translate_columns[] = {false, false, false, false, true, true, true, false, true, true, false, false, false, false};
 
-	/* No "Parallel" column before 9.6 */
-	static const bool translate_columns_pre_96[] = {false, false, false, false, true, true, false, true, true, false, false, false, false};
-
 	if (strlen(functypes) != strspn(functypes, df_options))
 	{
 		pg_log_error("\\df only takes [%s] as options", df_options);
@@ -400,7 +387,6 @@ describeFunctions(const char *functypes, const char *func_pattern,
 						  gettext_noop("stable"),
 						  gettext_noop("volatile"),
 						  gettext_noop("Volatility"));
-		if (pset.sversion >= 90600)
 			appendPQExpBuffer(&buf,
 							  ",\n CASE\n"
 							  "  WHEN p.proparallel = "
@@ -613,16 +599,8 @@ describeFunctions(const char *functypes, const char *func_pattern,
 
 	myopt.title = _("List of functions");
 	myopt.translate_header = true;
-	if (pset.sversion >= 90600)
-	{
 		myopt.translate_columns = translate_columns;
 		myopt.n_translate_columns = lengthof(translate_columns);
-	}
-	else
-	{
-		myopt.translate_columns = translate_columns_pre_96;
-		myopt.n_translate_columns = lengthof(translate_columns_pre_96);
-	}
 
 	printQuery(res, &myopt, pset.queryFout, false, pset.logfile);
 
@@ -1108,38 +1086,6 @@ permissionsList(const char *pattern, bool showSystem)
 					  "  ), E'\\n') AS \"%s\"",
 					  gettext_noop("Column privileges"));
 
-	if (pset.sversion >= 90500 && pset.sversion < 100000)
-		appendPQExpBuffer(&buf,
-						  ",\n  pg_catalog.array_to_string(ARRAY(\n"
-						  "    SELECT polname\n"
-						  "    || CASE WHEN polcmd != '*' THEN\n"
-						  "           E' (' || polcmd::pg_catalog.text || E'):'\n"
-						  "       ELSE E':'\n"
-						  "       END\n"
-						  "    || CASE WHEN polqual IS NOT NULL THEN\n"
-						  "           E'\\n  (u): ' || pg_catalog.pg_get_expr(polqual, polrelid)\n"
-						  "       ELSE E''\n"
-						  "       END\n"
-						  "    || CASE WHEN polwithcheck IS NOT NULL THEN\n"
-						  "           E'\\n  (c): ' || pg_catalog.pg_get_expr(polwithcheck, polrelid)\n"
-						  "       ELSE E''\n"
-						  "       END"
-						  "    || CASE WHEN polroles <> '{0}' THEN\n"
-						  "           E'\\n  to: ' || pg_catalog.array_to_string(\n"
-						  "               ARRAY(\n"
-						  "                   SELECT rolname\n"
-						  "                   FROM pg_catalog.pg_roles\n"
-						  "                   WHERE oid = ANY (polroles)\n"
-						  "                   ORDER BY 1\n"
-						  "               ), E', ')\n"
-						  "       ELSE E''\n"
-						  "       END\n"
-						  "    FROM pg_catalog.pg_policy pol\n"
-						  "    WHERE polrelid = c.oid), E'\\n')\n"
-						  "    AS \"%s\"",
-						  gettext_noop("Policies"));
-
-	if (pset.sversion >= 100000)
 		appendPQExpBuffer(&buf,
 						  ",\n  pg_catalog.array_to_string(ARRAY(\n"
 						  "    SELECT polname\n"
@@ -1666,7 +1612,7 @@ describeOneTableDetails(const char *schemaname,
 						   : "''"),
 						  oid);
 	}
-	else if (pset.sversion >= 100000)
+	else
 	{
 		appendPQExpBuffer(&buf,
 						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
@@ -1683,57 +1629,6 @@ describeOneTableDetails(const char *schemaname,
 						   : "''"),
 						  oid);
 	}
-	else if (pset.sversion >= 90500)
-	{
-		appendPQExpBuffer(&buf,
-						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
-						  "c.relhastriggers, c.relrowsecurity, c.relforcerowsecurity, "
-						  "c.relhasoids, false as relispartition, %s, c.reltablespace, "
-						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
-						  "c.relpersistence, c.relreplident\n"
-						  "FROM pg_catalog.pg_class c\n "
-						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
-						  "WHERE c.oid = '%s';",
-						  (verbose ?
-						   "pg_catalog.array_to_string(c.reloptions || "
-						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
-						   : "''"),
-						  oid);
-	}
-	else if (pset.sversion >= 90400)
-	{
-		appendPQExpBuffer(&buf,
-						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
-						  "c.relhastriggers, false, false, c.relhasoids, "
-						  "false as relispartition, %s, c.reltablespace, "
-						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
-						  "c.relpersistence, c.relreplident\n"
-						  "FROM pg_catalog.pg_class c\n "
-						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
-						  "WHERE c.oid = '%s';",
-						  (verbose ?
-						   "pg_catalog.array_to_string(c.reloptions || "
-						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
-						   : "''"),
-						  oid);
-	}
-	else
-	{
-		appendPQExpBuffer(&buf,
-						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
-						  "c.relhastriggers, false, false, c.relhasoids, "
-						  "false as relispartition, %s, c.reltablespace, "
-						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
-						  "c.relpersistence\n"
-						  "FROM pg_catalog.pg_class c\n "
-						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
-						  "WHERE c.oid = '%s';",
-						  (verbose ?
-						   "pg_catalog.array_to_string(c.reloptions || "
-						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
-						   : "''"),
-						  oid);
-	}
 
 	res = PSQLexec(buf.data);
 	if (!res)
@@ -1761,8 +1656,7 @@ describeOneTableDetails(const char *schemaname,
 	tableinfo.reloftype = (strcmp(PQgetvalue(res, 0, 11), "") != 0) ?
 		pg_strdup(PQgetvalue(res, 0, 11)) : NULL;
 	tableinfo.relpersistence = *(PQgetvalue(res, 0, 12));
-	tableinfo.relreplident = (pset.sversion >= 90400) ?
-		*(PQgetvalue(res, 0, 13)) : 'd';
+	tableinfo.relreplident = *(PQgetvalue(res, 0, 13));
 	if (pset.sversion >= 120000)
 		tableinfo.relam = PQgetisnull(res, 0, 14) ?
 			NULL : pg_strdup(PQgetvalue(res, 0, 14));
@@ -1781,8 +1675,6 @@ describeOneTableDetails(const char *schemaname,
 		char	   *footers[3] = {NULL, NULL, NULL};
 
 		printfPQExpBuffer(&buf, "/* %s */\n", _("Get sequence information"));
-		if (pset.sversion >= 100000)
-		{
 			appendPQExpBuffer(&buf,
 							  "SELECT pg_catalog.format_type(seqtypid, NULL) AS \"%s\",\n"
 							  "       seqstart AS \"%s\",\n"
@@ -1804,30 +1696,6 @@ describeOneTableDetails(const char *schemaname,
 							  "FROM pg_catalog.pg_sequence\n"
 							  "WHERE seqrelid = '%s';",
 							  oid);
-		}
-		else
-		{
-			appendPQExpBuffer(&buf,
-							  "SELECT 'bigint' AS \"%s\",\n"
-							  "       start_value AS \"%s\",\n"
-							  "       min_value AS \"%s\",\n"
-							  "       max_value AS \"%s\",\n"
-							  "       increment_by AS \"%s\",\n"
-							  "       CASE WHEN is_cycled THEN '%s' ELSE '%s' END AS \"%s\",\n"
-							  "       cache_value AS \"%s\"\n",
-							  gettext_noop("Type"),
-							  gettext_noop("Start"),
-							  gettext_noop("Minimum"),
-							  gettext_noop("Maximum"),
-							  gettext_noop("Increment"),
-							  gettext_noop("yes"),
-							  gettext_noop("no"),
-							  gettext_noop("Cycles?"),
-							  gettext_noop("Cache"));
-			appendPQExpBuffer(&buf, "FROM %s", fmtId(schemaname));
-			/* must be separate because fmtId isn't reentrant */
-			appendPQExpBuffer(&buf, ".%s;", fmtId(relationname));
-		}
 
 		res = PSQLexec(buf.data);
 		if (!res)
@@ -2045,10 +1913,7 @@ describeOneTableDetails(const char *schemaname,
 		appendPQExpBufferStr(&buf, ",\n  (SELECT c.collname FROM pg_catalog.pg_collation c, pg_catalog.pg_type t\n"
 							 "   WHERE c.oid = a.attcollation AND t.oid = a.atttypid AND a.attcollation <> t.typcollation) AS attcollation");
 		attcoll_col = cols++;
-		if (pset.sversion >= 100000)
 			appendPQExpBufferStr(&buf, ",\n  a.attidentity");
-		else
-			appendPQExpBufferStr(&buf, ",\n  ''::pg_catalog.char AS attidentity");
 		attidentity_col = cols++;
 		if (pset.sversion >= 120000)
 			appendPQExpBufferStr(&buf, ",\n  a.attgenerated");
@@ -2461,10 +2326,7 @@ describeOneTableDetails(const char *schemaname,
 							 CppAsString2(CONSTRAINT_EXCLUSION) ") AND "
 							 "condeferred) AS condeferred,\n");
 
-		if (pset.sversion >= 90400)
 			appendPQExpBufferStr(&buf, "i.indisreplident,\n");
-		else
-			appendPQExpBufferStr(&buf, "false AS indisreplident,\n");
 
 		if (pset.sversion >= 150000)
 			appendPQExpBufferStr(&buf, "i.indnullsnotdistinct,\n");
@@ -2569,10 +2431,7 @@ describeOneTableDetails(const char *schemaname,
 								 "pg_catalog.pg_get_indexdef(i.indexrelid, 0, true),\n  "
 								 "pg_catalog.pg_get_constraintdef(con.oid, true), "
 								 "contype, condeferrable, condeferred");
-			if (pset.sversion >= 90400)
 				appendPQExpBufferStr(&buf, ", i.indisreplident");
-			else
-				appendPQExpBufferStr(&buf, ", false AS indisreplident");
 			appendPQExpBufferStr(&buf, ", c2.reltablespace");
 			if (pset.sversion >= 180000)
 				appendPQExpBufferStr(&buf, ", con.conperiod");
@@ -2823,17 +2682,11 @@ describeOneTableDetails(const char *schemaname,
 		PQclear(result);
 
 		/* print any row-level policies */
-		if (pset.sversion >= 90500)
-		{
 			printfPQExpBuffer(&buf, "/* %s */\n",
 							  _("Get row-level policies for this table"));
 			appendPQExpBufferStr(&buf, "SELECT pol.polname,");
-			if (pset.sversion >= 100000)
 				appendPQExpBufferStr(&buf,
 									 " pol.polpermissive,\n");
-			else
-				appendPQExpBufferStr(&buf,
-									 " 't' as polpermissive,\n");
 			appendPQExpBuffer(&buf,
 							  "  CASE WHEN pol.polroles = '{0}' THEN NULL ELSE pg_catalog.array_to_string(array(select rolname from pg_catalog.pg_roles where oid = any (pol.polroles) order by 1),',') END,\n"
 							  "  pg_catalog.pg_get_expr(pol.polqual, pol.polrelid),\n"
@@ -2904,7 +2757,6 @@ describeOneTableDetails(const char *schemaname,
 				printTableAddFooter(&cont, buf.data);
 			}
 			PQclear(result);
-		}
 
 		/* print any extended statistics */
 		if (pset.sversion >= 140000)
@@ -3007,7 +2859,7 @@ describeOneTableDetails(const char *schemaname,
 			}
 			PQclear(result);
 		}
-		else if (pset.sversion >= 100000)
+		else
 		{
 			printfPQExpBuffer(&buf, "/* %s */\n",
 							  _("Get extended statistics for this table"));
@@ -3173,8 +3025,6 @@ describeOneTableDetails(const char *schemaname,
 		}
 
 		/* print any publications */
-		if (pset.sversion >= 100000)
-		{
 			printfPQExpBuffer(&buf, "/* %s */\n",
 							  _("Get publications that publish this table"));
 			if (pset.sversion >= 150000)
@@ -3284,7 +3134,6 @@ describeOneTableDetails(const char *schemaname,
 				printTableAddFooter(&cont, buf.data);
 			}
 			PQclear(result);
-		}
 
 		/* Print publications where the table is in the EXCEPT clause */
 		if (pset.sversion >= 190000)
@@ -3706,7 +3555,7 @@ describeOneTableDetails(const char *schemaname,
 							  "ORDER BY pg_catalog.pg_get_expr(c.relpartbound, c.oid) = 'DEFAULT',"
 							  " c.oid::pg_catalog.regclass::pg_catalog.text;",
 							  oid);
-		else if (pset.sversion >= 100000)
+		else
 			appendPQExpBuffer(&buf,
 							  "SELECT c.oid::pg_catalog.regclass, c.relkind,"
 							  " false AS inhdetachpending,"
@@ -3716,14 +3565,6 @@ describeOneTableDetails(const char *schemaname,
 							  "ORDER BY pg_catalog.pg_get_expr(c.relpartbound, c.oid) = 'DEFAULT',"
 							  " c.oid::pg_catalog.regclass::pg_catalog.text;",
 							  oid);
-		else
-			appendPQExpBuffer(&buf,
-							  "SELECT c.oid::pg_catalog.regclass, c.relkind,"
-							  " false AS inhdetachpending, NULL\n"
-							  "FROM pg_catalog.pg_class c, pg_catalog.pg_inherits i\n"
-							  "WHERE c.oid = i.inhrelid AND i.inhparent = '%s'\n"
-							  "ORDER BY c.oid::pg_catalog.regclass::pg_catalog.text;",
-							  oid);
 
 		result = PSQLexec(buf.data);
 		if (!result)
@@ -3964,11 +3805,7 @@ describeRoles(const char *pattern, bool verbose, bool showSystem)
 		ncols++;
 	}
 	appendPQExpBufferStr(&buf, "\n, r.rolreplication");
-
-	if (pset.sversion >= 90500)
-	{
 		appendPQExpBufferStr(&buf, "\n, r.rolbypassrls");
-	}
 
 	appendPQExpBufferStr(&buf, "\nFROM pg_catalog.pg_roles r\n");
 
@@ -4023,7 +3860,6 @@ describeRoles(const char *pattern, bool verbose, bool showSystem)
 		if (strcmp(PQgetvalue(res, i, (verbose ? 9 : 8)), "t") == 0)
 			add_role_attribute(&buf, _("Replication"));
 
-		if (pset.sversion >= 90500)
 			if (strcmp(PQgetvalue(res, i, (verbose ? 10 : 9)), "t") == 0)
 				add_role_attribute(&buf, _("Bypass RLS"));
 
@@ -4514,19 +4350,6 @@ listPartitionedTables(const char *reltypes, const char *pattern, bool verbose)
 	const char *tabletitle;
 	bool		mixed_output = false;
 
-	/*
-	 * Note: Declarative table partitioning is only supported as of Pg 10.0.
-	 */
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support declarative table partitioning.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	/* If no relation kind was selected, show them all */
 	if (!showTables && !showIndexes)
 		showTables = showIndexes = true;
@@ -5034,16 +4857,6 @@ listEventTriggers(const char *pattern, bool verbose)
 	static const bool translate_columns[] =
 	{false, false, false, true, false, false, false};
 
-	if (pset.sversion < 90300)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support event triggers.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching event triggers"));
@@ -5113,16 +4926,6 @@ listExtendedStats(const char *pattern, bool verbose)
 	PGresult   *res;
 	printQueryOpt myopt = pset.popt;
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support extended statistics.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching extended statistics"));
@@ -5352,7 +5155,6 @@ listCollations(const char *pattern, bool verbose, bool showSystem)
 					  gettext_noop("Schema"),
 					  gettext_noop("Name"));
 
-	if (pset.sversion >= 100000)
 		appendPQExpBuffer(&buf,
 						  "  CASE c.collprovider "
 						  "WHEN " CppAsString2(COLLPROVIDER_DEFAULT) " THEN 'default' "
@@ -5361,10 +5163,6 @@ listCollations(const char *pattern, bool verbose, bool showSystem)
 						  "WHEN " CppAsString2(COLLPROVIDER_ICU) " THEN 'icu' "
 						  "END AS \"%s\",\n",
 						  gettext_noop("Provider"));
-	else
-		appendPQExpBuffer(&buf,
-						  "  'libc' AS \"%s\",\n",
-						  gettext_noop("Provider"));
 
 	appendPQExpBuffer(&buf,
 					  "  c.collcollate AS \"%s\",\n"
@@ -6688,16 +6486,6 @@ listPublications(const char *pattern)
 	printQueryOpt myopt = pset.popt;
 	static const bool translate_columns[] = {false, false, false, false, false, false, false, false, false, false};
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support publications.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching publications"));
@@ -6835,16 +6623,6 @@ describePublications(const char *pattern)
 	PQExpBufferData title;
 	printTableContent cont;
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support publications.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	has_pubsequence = (pset.sversion >= 190000);
 	has_pubtruncate = (pset.sversion >= 110000);
 	has_pubgencols = (pset.sversion >= 180000);
@@ -7095,16 +6873,6 @@ describeSubscriptions(const char *pattern, bool verbose)
 		false, false, false, false, false, false, false, false, false, false,
 	false, false, false, false, false, false, false};
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support subscriptions.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching subscriptions"));
-- 
2.50.1 (Apple Git-155)


--ZcI1PtyEAe3VcVeQ
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment; filename=v5-0004-run-pgindent.patch



^ permalink  raw  reply  [nested|flat] 362+ messages in thread

* [PATCH v3 3/4] psql: bump minimum supported version to v10
@ 2026-04-17 18:34 Nathan Bossart <[email protected]>
  0 siblings, 0 replies; 362+ messages in thread

From: Nathan Bossart @ 2026-04-17 18:34 UTC (permalink / raw)

---
 doc/src/sgml/ref/psql-ref.sgml |   2 +-
 src/bin/psql/command.c         |  23 +---
 src/bin/psql/describe.c        | 244 +--------------------------------
 3 files changed, 11 insertions(+), 258 deletions(-)

diff --git a/doc/src/sgml/ref/psql-ref.sgml b/doc/src/sgml/ref/psql-ref.sgml
index 7c05afd4719..56c2692e618 100644
--- a/doc/src/sgml/ref/psql-ref.sgml
+++ b/doc/src/sgml/ref/psql-ref.sgml
@@ -5523,7 +5523,7 @@ PSQL_EDITOR_LINENUMBER_ARG='--line '
        or an older major version.  Backslash commands are particularly likely
        to fail if the server is of a newer version than <application>psql</application>
        itself.  However, backslash commands of the <literal>\d</literal> family should
-       work with servers of versions back to 9.2, though not necessarily with
+       work with servers of versions back to 10, though not necessarily with
        servers newer than <application>psql</application> itself.  The general
        functionality of running SQL commands and displaying query results
        should also work with servers of a newer major version, but this cannot
diff --git a/src/bin/psql/command.c b/src/bin/psql/command.c
index 493400f9090..c9573d4b765 100644
--- a/src/bin/psql/command.c
+++ b/src/bin/psql/command.c
@@ -4471,10 +4471,10 @@ connection_warnings(bool in_startup)
 
 		/*
 		 * Warn if server's major version is newer than ours, or if server
-		 * predates our support cutoff (currently 9.2).
+		 * predates our support cutoff (currently 10).
 		 */
 		if (pset.sversion / 100 > client_ver / 100 ||
-			pset.sversion < 90200)
+			pset.sversion < 100000)
 			printf(_("WARNING: %s major version %s, server major version %s.\n"
 					 "         Some psql features might not work.\n"),
 				   pset.progname,
@@ -6272,15 +6272,13 @@ get_create_object_cmd(EditableObjectType obj_type, Oid oid,
 			 * ensure the right view gets replaced.  Also, check relation kind
 			 * to be sure it's a view.
 			 *
-			 * Starting with PG 9.4, views may have WITH [LOCAL|CASCADED]
+			 * Views may have WITH [LOCAL|CASCADED]
 			 * CHECK OPTION.  These are not part of the view definition
 			 * returned by pg_get_viewdef() and so need to be retrieved
-			 * separately.  Materialized views (introduced in 9.3) may have
+			 * separately.  Materialized views may have
 			 * arbitrary storage parameter reloptions.
 			 */
 			printfPQExpBuffer(query, "/* %s */\n", _("Get view's definition and details"));
-			if (pset.sversion >= 90400)
-			{
 				appendPQExpBuffer(query,
 								  "SELECT nspname, relname, relkind, "
 								  "pg_catalog.pg_get_viewdef(c.oid, true), "
@@ -6291,19 +6289,6 @@ get_create_object_cmd(EditableObjectType obj_type, Oid oid,
 								  "LEFT JOIN pg_catalog.pg_namespace n "
 								  "ON c.relnamespace = n.oid WHERE c.oid = %u",
 								  oid);
-			}
-			else
-			{
-				appendPQExpBuffer(query,
-								  "SELECT nspname, relname, relkind, "
-								  "pg_catalog.pg_get_viewdef(c.oid, true), "
-								  "c.reloptions AS reloptions, "
-								  "NULL AS checkoption "
-								  "FROM pg_catalog.pg_class c "
-								  "LEFT JOIN pg_catalog.pg_namespace n "
-								  "ON c.relnamespace = n.oid WHERE c.oid = %u",
-								  oid);
-			}
 			break;
 	}
 
diff --git a/src/bin/psql/describe.c b/src/bin/psql/describe.c
index e1449654f96..9f26ed928cb 100644
--- a/src/bin/psql/describe.c
+++ b/src/bin/psql/describe.c
@@ -3,9 +3,9 @@
  *
  * Support for the various \d ("describe") commands.  Note that the current
  * expectation is that all functions in this file will succeed when working
- * with servers of versions 9.2 and up.  It's okay to omit irrelevant
+ * with servers of versions 10 and up.  It's okay to omit irrelevant
  * information for an old server, but not to fail outright.  (But failing
- * against a pre-9.2 server is allowed.)
+ * against a pre-10 server is allowed.)
  *
  * Copyright (c) 2000-2026, PostgreSQL Global Development Group
  *
@@ -154,16 +154,6 @@ describeAccessMethods(const char *pattern, bool verbose)
 	printQueryOpt myopt = pset.popt;
 	static const bool translate_columns[] = {false, true, false, false};
 
-	if (pset.sversion < 90600)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support access methods.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching access methods"));
@@ -312,9 +302,6 @@ describeFunctions(const char *functypes, const char *func_pattern,
 	printQueryOpt myopt = pset.popt;
 	static const bool translate_columns[] = {false, false, false, false, true, true, true, false, true, true, false, false, false, false};
 
-	/* No "Parallel" column before 9.6 */
-	static const bool translate_columns_pre_96[] = {false, false, false, false, true, true, false, true, true, false, false, false, false};
-
 	if (strlen(functypes) != strspn(functypes, df_options))
 	{
 		pg_log_error("\\df only takes [%s] as options", df_options);
@@ -400,7 +387,6 @@ describeFunctions(const char *functypes, const char *func_pattern,
 						  gettext_noop("stable"),
 						  gettext_noop("volatile"),
 						  gettext_noop("Volatility"));
-		if (pset.sversion >= 90600)
 			appendPQExpBuffer(&buf,
 							  ",\n CASE\n"
 							  "  WHEN p.proparallel = "
@@ -613,16 +599,8 @@ describeFunctions(const char *functypes, const char *func_pattern,
 
 	myopt.title = _("List of functions");
 	myopt.translate_header = true;
-	if (pset.sversion >= 90600)
-	{
 		myopt.translate_columns = translate_columns;
 		myopt.n_translate_columns = lengthof(translate_columns);
-	}
-	else
-	{
-		myopt.translate_columns = translate_columns_pre_96;
-		myopt.n_translate_columns = lengthof(translate_columns_pre_96);
-	}
 
 	printQuery(res, &myopt, pset.queryFout, false, pset.logfile);
 
@@ -1108,38 +1086,6 @@ permissionsList(const char *pattern, bool showSystem)
 					  "  ), E'\\n') AS \"%s\"",
 					  gettext_noop("Column privileges"));
 
-	if (pset.sversion >= 90500 && pset.sversion < 100000)
-		appendPQExpBuffer(&buf,
-						  ",\n  pg_catalog.array_to_string(ARRAY(\n"
-						  "    SELECT polname\n"
-						  "    || CASE WHEN polcmd != '*' THEN\n"
-						  "           E' (' || polcmd::pg_catalog.text || E'):'\n"
-						  "       ELSE E':'\n"
-						  "       END\n"
-						  "    || CASE WHEN polqual IS NOT NULL THEN\n"
-						  "           E'\\n  (u): ' || pg_catalog.pg_get_expr(polqual, polrelid)\n"
-						  "       ELSE E''\n"
-						  "       END\n"
-						  "    || CASE WHEN polwithcheck IS NOT NULL THEN\n"
-						  "           E'\\n  (c): ' || pg_catalog.pg_get_expr(polwithcheck, polrelid)\n"
-						  "       ELSE E''\n"
-						  "       END"
-						  "    || CASE WHEN polroles <> '{0}' THEN\n"
-						  "           E'\\n  to: ' || pg_catalog.array_to_string(\n"
-						  "               ARRAY(\n"
-						  "                   SELECT rolname\n"
-						  "                   FROM pg_catalog.pg_roles\n"
-						  "                   WHERE oid = ANY (polroles)\n"
-						  "                   ORDER BY 1\n"
-						  "               ), E', ')\n"
-						  "       ELSE E''\n"
-						  "       END\n"
-						  "    FROM pg_catalog.pg_policy pol\n"
-						  "    WHERE polrelid = c.oid), E'\\n')\n"
-						  "    AS \"%s\"",
-						  gettext_noop("Policies"));
-
-	if (pset.sversion >= 100000)
 		appendPQExpBuffer(&buf,
 						  ",\n  pg_catalog.array_to_string(ARRAY(\n"
 						  "    SELECT polname\n"
@@ -1666,7 +1612,7 @@ describeOneTableDetails(const char *schemaname,
 						   : "''"),
 						  oid);
 	}
-	else if (pset.sversion >= 100000)
+	else
 	{
 		appendPQExpBuffer(&buf,
 						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
@@ -1683,57 +1629,6 @@ describeOneTableDetails(const char *schemaname,
 						   : "''"),
 						  oid);
 	}
-	else if (pset.sversion >= 90500)
-	{
-		appendPQExpBuffer(&buf,
-						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
-						  "c.relhastriggers, c.relrowsecurity, c.relforcerowsecurity, "
-						  "c.relhasoids, false as relispartition, %s, c.reltablespace, "
-						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
-						  "c.relpersistence, c.relreplident\n"
-						  "FROM pg_catalog.pg_class c\n "
-						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
-						  "WHERE c.oid = '%s';",
-						  (verbose ?
-						   "pg_catalog.array_to_string(c.reloptions || "
-						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
-						   : "''"),
-						  oid);
-	}
-	else if (pset.sversion >= 90400)
-	{
-		appendPQExpBuffer(&buf,
-						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
-						  "c.relhastriggers, false, false, c.relhasoids, "
-						  "false as relispartition, %s, c.reltablespace, "
-						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
-						  "c.relpersistence, c.relreplident\n"
-						  "FROM pg_catalog.pg_class c\n "
-						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
-						  "WHERE c.oid = '%s';",
-						  (verbose ?
-						   "pg_catalog.array_to_string(c.reloptions || "
-						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
-						   : "''"),
-						  oid);
-	}
-	else
-	{
-		appendPQExpBuffer(&buf,
-						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
-						  "c.relhastriggers, false, false, c.relhasoids, "
-						  "false as relispartition, %s, c.reltablespace, "
-						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
-						  "c.relpersistence\n"
-						  "FROM pg_catalog.pg_class c\n "
-						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
-						  "WHERE c.oid = '%s';",
-						  (verbose ?
-						   "pg_catalog.array_to_string(c.reloptions || "
-						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
-						   : "''"),
-						  oid);
-	}
 
 	res = PSQLexec(buf.data);
 	if (!res)
@@ -1761,8 +1656,7 @@ describeOneTableDetails(const char *schemaname,
 	tableinfo.reloftype = (strcmp(PQgetvalue(res, 0, 11), "") != 0) ?
 		pg_strdup(PQgetvalue(res, 0, 11)) : NULL;
 	tableinfo.relpersistence = *(PQgetvalue(res, 0, 12));
-	tableinfo.relreplident = (pset.sversion >= 90400) ?
-		*(PQgetvalue(res, 0, 13)) : 'd';
+	tableinfo.relreplident = *(PQgetvalue(res, 0, 13));
 	if (pset.sversion >= 120000)
 		tableinfo.relam = PQgetisnull(res, 0, 14) ?
 			NULL : pg_strdup(PQgetvalue(res, 0, 14));
@@ -1781,8 +1675,6 @@ describeOneTableDetails(const char *schemaname,
 		char	   *footers[3] = {NULL, NULL, NULL};
 
 		printfPQExpBuffer(&buf, "/* %s */\n", _("Get sequence information"));
-		if (pset.sversion >= 100000)
-		{
 			appendPQExpBuffer(&buf,
 							  "SELECT pg_catalog.format_type(seqtypid, NULL) AS \"%s\",\n"
 							  "       seqstart AS \"%s\",\n"
@@ -1804,30 +1696,6 @@ describeOneTableDetails(const char *schemaname,
 							  "FROM pg_catalog.pg_sequence\n"
 							  "WHERE seqrelid = '%s';",
 							  oid);
-		}
-		else
-		{
-			appendPQExpBuffer(&buf,
-							  "SELECT 'bigint' AS \"%s\",\n"
-							  "       start_value AS \"%s\",\n"
-							  "       min_value AS \"%s\",\n"
-							  "       max_value AS \"%s\",\n"
-							  "       increment_by AS \"%s\",\n"
-							  "       CASE WHEN is_cycled THEN '%s' ELSE '%s' END AS \"%s\",\n"
-							  "       cache_value AS \"%s\"\n",
-							  gettext_noop("Type"),
-							  gettext_noop("Start"),
-							  gettext_noop("Minimum"),
-							  gettext_noop("Maximum"),
-							  gettext_noop("Increment"),
-							  gettext_noop("yes"),
-							  gettext_noop("no"),
-							  gettext_noop("Cycles?"),
-							  gettext_noop("Cache"));
-			appendPQExpBuffer(&buf, "FROM %s", fmtId(schemaname));
-			/* must be separate because fmtId isn't reentrant */
-			appendPQExpBuffer(&buf, ".%s;", fmtId(relationname));
-		}
 
 		res = PSQLexec(buf.data);
 		if (!res)
@@ -2045,10 +1913,7 @@ describeOneTableDetails(const char *schemaname,
 		appendPQExpBufferStr(&buf, ",\n  (SELECT c.collname FROM pg_catalog.pg_collation c, pg_catalog.pg_type t\n"
 							 "   WHERE c.oid = a.attcollation AND t.oid = a.atttypid AND a.attcollation <> t.typcollation) AS attcollation");
 		attcoll_col = cols++;
-		if (pset.sversion >= 100000)
 			appendPQExpBufferStr(&buf, ",\n  a.attidentity");
-		else
-			appendPQExpBufferStr(&buf, ",\n  ''::pg_catalog.char AS attidentity");
 		attidentity_col = cols++;
 		if (pset.sversion >= 120000)
 			appendPQExpBufferStr(&buf, ",\n  a.attgenerated");
@@ -2461,10 +2326,7 @@ describeOneTableDetails(const char *schemaname,
 							 CppAsString2(CONSTRAINT_EXCLUSION) ") AND "
 							 "condeferred) AS condeferred,\n");
 
-		if (pset.sversion >= 90400)
 			appendPQExpBufferStr(&buf, "i.indisreplident,\n");
-		else
-			appendPQExpBufferStr(&buf, "false AS indisreplident,\n");
 
 		if (pset.sversion >= 150000)
 			appendPQExpBufferStr(&buf, "i.indnullsnotdistinct,\n");
@@ -2569,10 +2431,7 @@ describeOneTableDetails(const char *schemaname,
 								 "pg_catalog.pg_get_indexdef(i.indexrelid, 0, true),\n  "
 								 "pg_catalog.pg_get_constraintdef(con.oid, true), "
 								 "contype, condeferrable, condeferred");
-			if (pset.sversion >= 90400)
 				appendPQExpBufferStr(&buf, ", i.indisreplident");
-			else
-				appendPQExpBufferStr(&buf, ", false AS indisreplident");
 			appendPQExpBufferStr(&buf, ", c2.reltablespace");
 			if (pset.sversion >= 180000)
 				appendPQExpBufferStr(&buf, ", con.conperiod");
@@ -2823,17 +2682,11 @@ describeOneTableDetails(const char *schemaname,
 		PQclear(result);
 
 		/* print any row-level policies */
-		if (pset.sversion >= 90500)
-		{
 			printfPQExpBuffer(&buf, "/* %s */\n",
 							  _("Get row-level policies for this table"));
 			appendPQExpBufferStr(&buf, "SELECT pol.polname,");
-			if (pset.sversion >= 100000)
 				appendPQExpBufferStr(&buf,
 									 " pol.polpermissive,\n");
-			else
-				appendPQExpBufferStr(&buf,
-									 " 't' as polpermissive,\n");
 			appendPQExpBuffer(&buf,
 							  "  CASE WHEN pol.polroles = '{0}' THEN NULL ELSE pg_catalog.array_to_string(array(select rolname from pg_catalog.pg_roles where oid = any (pol.polroles) order by 1),',') END,\n"
 							  "  pg_catalog.pg_get_expr(pol.polqual, pol.polrelid),\n"
@@ -2904,7 +2757,6 @@ describeOneTableDetails(const char *schemaname,
 				printTableAddFooter(&cont, buf.data);
 			}
 			PQclear(result);
-		}
 
 		/* print any extended statistics */
 		if (pset.sversion >= 140000)
@@ -3007,7 +2859,7 @@ describeOneTableDetails(const char *schemaname,
 			}
 			PQclear(result);
 		}
-		else if (pset.sversion >= 100000)
+		else
 		{
 			printfPQExpBuffer(&buf, "/* %s */\n",
 							  _("Get extended statistics for this table"));
@@ -3173,8 +3025,6 @@ describeOneTableDetails(const char *schemaname,
 		}
 
 		/* print any publications */
-		if (pset.sversion >= 100000)
-		{
 			printfPQExpBuffer(&buf, "/* %s */\n",
 							  _("Get publications that publish this table"));
 			if (pset.sversion >= 150000)
@@ -3284,7 +3134,6 @@ describeOneTableDetails(const char *schemaname,
 				printTableAddFooter(&cont, buf.data);
 			}
 			PQclear(result);
-		}
 
 		/* Print publications where the table is in the EXCEPT clause */
 		if (pset.sversion >= 190000)
@@ -3706,7 +3555,7 @@ describeOneTableDetails(const char *schemaname,
 							  "ORDER BY pg_catalog.pg_get_expr(c.relpartbound, c.oid) = 'DEFAULT',"
 							  " c.oid::pg_catalog.regclass::pg_catalog.text;",
 							  oid);
-		else if (pset.sversion >= 100000)
+		else
 			appendPQExpBuffer(&buf,
 							  "SELECT c.oid::pg_catalog.regclass, c.relkind,"
 							  " false AS inhdetachpending,"
@@ -3716,14 +3565,6 @@ describeOneTableDetails(const char *schemaname,
 							  "ORDER BY pg_catalog.pg_get_expr(c.relpartbound, c.oid) = 'DEFAULT',"
 							  " c.oid::pg_catalog.regclass::pg_catalog.text;",
 							  oid);
-		else
-			appendPQExpBuffer(&buf,
-							  "SELECT c.oid::pg_catalog.regclass, c.relkind,"
-							  " false AS inhdetachpending, NULL\n"
-							  "FROM pg_catalog.pg_class c, pg_catalog.pg_inherits i\n"
-							  "WHERE c.oid = i.inhrelid AND i.inhparent = '%s'\n"
-							  "ORDER BY c.oid::pg_catalog.regclass::pg_catalog.text;",
-							  oid);
 
 		result = PSQLexec(buf.data);
 		if (!result)
@@ -3964,11 +3805,7 @@ describeRoles(const char *pattern, bool verbose, bool showSystem)
 		ncols++;
 	}
 	appendPQExpBufferStr(&buf, "\n, r.rolreplication");
-
-	if (pset.sversion >= 90500)
-	{
 		appendPQExpBufferStr(&buf, "\n, r.rolbypassrls");
-	}
 
 	appendPQExpBufferStr(&buf, "\nFROM pg_catalog.pg_roles r\n");
 
@@ -4023,7 +3860,6 @@ describeRoles(const char *pattern, bool verbose, bool showSystem)
 		if (strcmp(PQgetvalue(res, i, (verbose ? 9 : 8)), "t") == 0)
 			add_role_attribute(&buf, _("Replication"));
 
-		if (pset.sversion >= 90500)
 			if (strcmp(PQgetvalue(res, i, (verbose ? 10 : 9)), "t") == 0)
 				add_role_attribute(&buf, _("Bypass RLS"));
 
@@ -4514,19 +4350,6 @@ listPartitionedTables(const char *reltypes, const char *pattern, bool verbose)
 	const char *tabletitle;
 	bool		mixed_output = false;
 
-	/*
-	 * Note: Declarative table partitioning is only supported as of Pg 10.0.
-	 */
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support declarative table partitioning.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	/* If no relation kind was selected, show them all */
 	if (!showTables && !showIndexes)
 		showTables = showIndexes = true;
@@ -5034,16 +4857,6 @@ listEventTriggers(const char *pattern, bool verbose)
 	static const bool translate_columns[] =
 	{false, false, false, true, false, false, false};
 
-	if (pset.sversion < 90300)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support event triggers.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching event triggers"));
@@ -5113,16 +4926,6 @@ listExtendedStats(const char *pattern, bool verbose)
 	PGresult   *res;
 	printQueryOpt myopt = pset.popt;
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support extended statistics.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching extended statistics"));
@@ -5352,7 +5155,6 @@ listCollations(const char *pattern, bool verbose, bool showSystem)
 					  gettext_noop("Schema"),
 					  gettext_noop("Name"));
 
-	if (pset.sversion >= 100000)
 		appendPQExpBuffer(&buf,
 						  "  CASE c.collprovider "
 						  "WHEN " CppAsString2(COLLPROVIDER_DEFAULT) " THEN 'default' "
@@ -5361,10 +5163,6 @@ listCollations(const char *pattern, bool verbose, bool showSystem)
 						  "WHEN " CppAsString2(COLLPROVIDER_ICU) " THEN 'icu' "
 						  "END AS \"%s\",\n",
 						  gettext_noop("Provider"));
-	else
-		appendPQExpBuffer(&buf,
-						  "  'libc' AS \"%s\",\n",
-						  gettext_noop("Provider"));
 
 	appendPQExpBuffer(&buf,
 					  "  c.collcollate AS \"%s\",\n"
@@ -6688,16 +6486,6 @@ listPublications(const char *pattern)
 	printQueryOpt myopt = pset.popt;
 	static const bool translate_columns[] = {false, false, false, false, false, false, false, false, false, false};
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support publications.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching publications"));
@@ -6835,16 +6623,6 @@ describePublications(const char *pattern)
 	PQExpBufferData title;
 	printTableContent cont;
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support publications.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	has_pubsequence = (pset.sversion >= 190000);
 	has_pubtruncate = (pset.sversion >= 110000);
 	has_pubgencols = (pset.sversion >= 180000);
@@ -7095,16 +6873,6 @@ describeSubscriptions(const char *pattern, bool verbose)
 		false, false, false, false, false, false, false, false, false, false,
 	false, false, false, false, false, false, false};
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support subscriptions.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching subscriptions"));
-- 
2.50.1 (Apple Git-155)


--6vzYk1swa63ey9i6
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment; filename=v3-0004-run-pgindent.patch



^ permalink  raw  reply  [nested|flat] 362+ messages in thread

* [PATCH v6 3/4] psql: bump minimum supported version to v10
@ 2026-04-17 18:34 Nathan Bossart <[email protected]>
  0 siblings, 0 replies; 362+ messages in thread

From: Nathan Bossart @ 2026-04-17 18:34 UTC (permalink / raw)

---
 doc/src/sgml/ref/psql-ref.sgml |   2 +-
 src/bin/psql/command.c         |  23 +---
 src/bin/psql/describe.c        | 244 +--------------------------------
 src/bin/psql/tab-complete.in.c |  46 +++----
 4 files changed, 27 insertions(+), 288 deletions(-)

diff --git a/doc/src/sgml/ref/psql-ref.sgml b/doc/src/sgml/ref/psql-ref.sgml
index 7c05afd4719..56c2692e618 100644
--- a/doc/src/sgml/ref/psql-ref.sgml
+++ b/doc/src/sgml/ref/psql-ref.sgml
@@ -5523,7 +5523,7 @@ PSQL_EDITOR_LINENUMBER_ARG='--line '
        or an older major version.  Backslash commands are particularly likely
        to fail if the server is of a newer version than <application>psql</application>
        itself.  However, backslash commands of the <literal>\d</literal> family should
-       work with servers of versions back to 9.2, though not necessarily with
+       work with servers of versions back to 10, though not necessarily with
        servers newer than <application>psql</application> itself.  The general
        functionality of running SQL commands and displaying query results
        should also work with servers of a newer major version, but this cannot
diff --git a/src/bin/psql/command.c b/src/bin/psql/command.c
index 01b8f11aadd..44ef11d980e 100644
--- a/src/bin/psql/command.c
+++ b/src/bin/psql/command.c
@@ -4471,10 +4471,10 @@ connection_warnings(bool in_startup)
 
 		/*
 		 * Warn if server's major version is newer than ours, or if server
-		 * predates our support cutoff (currently 9.2).
+		 * predates our support cutoff (currently 10).
 		 */
 		if (pset.sversion / 100 > client_ver / 100 ||
-			pset.sversion < 90200)
+			pset.sversion < 100000)
 			printf(_("WARNING: %s major version %s, server major version %s.\n"
 					 "         Some psql features might not work.\n"),
 				   pset.progname,
@@ -6278,15 +6278,13 @@ get_create_object_cmd(EditableObjectType obj_type, Oid oid,
 			 * ensure the right view gets replaced.  Also, check relation kind
 			 * to be sure it's a view.
 			 *
-			 * Starting with PG 9.4, views may have WITH [LOCAL|CASCADED]
+			 * Views may have WITH [LOCAL|CASCADED]
 			 * CHECK OPTION.  These are not part of the view definition
 			 * returned by pg_get_viewdef() and so need to be retrieved
-			 * separately.  Materialized views (introduced in 9.3) may have
+			 * separately.  Materialized views may have
 			 * arbitrary storage parameter reloptions.
 			 */
 			printfPQExpBuffer(query, "/* %s */\n", _("Get view's definition and details"));
-			if (pset.sversion >= 90400)
-			{
 				appendPQExpBuffer(query,
 								  "SELECT nspname, relname, relkind, "
 								  "pg_catalog.pg_get_viewdef(c.oid, true), "
@@ -6297,19 +6295,6 @@ get_create_object_cmd(EditableObjectType obj_type, Oid oid,
 								  "LEFT JOIN pg_catalog.pg_namespace n "
 								  "ON c.relnamespace = n.oid WHERE c.oid = %u",
 								  oid);
-			}
-			else
-			{
-				appendPQExpBuffer(query,
-								  "SELECT nspname, relname, relkind, "
-								  "pg_catalog.pg_get_viewdef(c.oid, true), "
-								  "c.reloptions AS reloptions, "
-								  "NULL AS checkoption "
-								  "FROM pg_catalog.pg_class c "
-								  "LEFT JOIN pg_catalog.pg_namespace n "
-								  "ON c.relnamespace = n.oid WHERE c.oid = %u",
-								  oid);
-			}
 			break;
 	}
 
diff --git a/src/bin/psql/describe.c b/src/bin/psql/describe.c
index af3935b0078..ce99137c613 100644
--- a/src/bin/psql/describe.c
+++ b/src/bin/psql/describe.c
@@ -3,9 +3,9 @@
  *
  * Support for the various \d ("describe") commands.  Note that the current
  * expectation is that all functions in this file will succeed when working
- * with servers of versions 9.2 and up.  It's okay to omit irrelevant
+ * with servers of versions 10 and up.  It's okay to omit irrelevant
  * information for an old server, but not to fail outright.  (But failing
- * against a pre-9.2 server is allowed.)
+ * against a pre-10 server is allowed.)
  *
  * Copyright (c) 2000-2026, PostgreSQL Global Development Group
  *
@@ -154,16 +154,6 @@ describeAccessMethods(const char *pattern, bool verbose)
 	printQueryOpt myopt = pset.popt;
 	static const bool translate_columns[] = {false, true, false, false};
 
-	if (pset.sversion < 90600)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support access methods.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching access methods"));
@@ -312,9 +302,6 @@ describeFunctions(const char *functypes, const char *func_pattern,
 	printQueryOpt myopt = pset.popt;
 	static const bool translate_columns[] = {false, false, false, false, true, true, true, false, true, true, false, false, false, false};
 
-	/* No "Parallel" column before 9.6 */
-	static const bool translate_columns_pre_96[] = {false, false, false, false, true, true, false, true, true, false, false, false, false};
-
 	if (strlen(functypes) != strspn(functypes, df_options))
 	{
 		pg_log_error("\\df only takes [%s] as options", df_options);
@@ -400,7 +387,6 @@ describeFunctions(const char *functypes, const char *func_pattern,
 						  gettext_noop("stable"),
 						  gettext_noop("volatile"),
 						  gettext_noop("Volatility"));
-		if (pset.sversion >= 90600)
 			appendPQExpBuffer(&buf,
 							  ",\n CASE\n"
 							  "  WHEN p.proparallel = "
@@ -613,16 +599,8 @@ describeFunctions(const char *functypes, const char *func_pattern,
 
 	myopt.title = _("List of functions");
 	myopt.translate_header = true;
-	if (pset.sversion >= 90600)
-	{
 		myopt.translate_columns = translate_columns;
 		myopt.n_translate_columns = lengthof(translate_columns);
-	}
-	else
-	{
-		myopt.translate_columns = translate_columns_pre_96;
-		myopt.n_translate_columns = lengthof(translate_columns_pre_96);
-	}
 
 	printQuery(res, &myopt, pset.queryFout, false, pset.logfile);
 
@@ -1108,38 +1086,6 @@ permissionsList(const char *pattern, bool showSystem)
 					  "  ), E'\\n') AS \"%s\"",
 					  gettext_noop("Column privileges"));
 
-	if (pset.sversion >= 90500 && pset.sversion < 100000)
-		appendPQExpBuffer(&buf,
-						  ",\n  pg_catalog.array_to_string(ARRAY(\n"
-						  "    SELECT polname\n"
-						  "    || CASE WHEN polcmd != '*' THEN\n"
-						  "           E' (' || polcmd::pg_catalog.text || E'):'\n"
-						  "       ELSE E':'\n"
-						  "       END\n"
-						  "    || CASE WHEN polqual IS NOT NULL THEN\n"
-						  "           E'\\n  (u): ' || pg_catalog.pg_get_expr(polqual, polrelid)\n"
-						  "       ELSE E''\n"
-						  "       END\n"
-						  "    || CASE WHEN polwithcheck IS NOT NULL THEN\n"
-						  "           E'\\n  (c): ' || pg_catalog.pg_get_expr(polwithcheck, polrelid)\n"
-						  "       ELSE E''\n"
-						  "       END"
-						  "    || CASE WHEN polroles <> '{0}' THEN\n"
-						  "           E'\\n  to: ' || pg_catalog.array_to_string(\n"
-						  "               ARRAY(\n"
-						  "                   SELECT rolname\n"
-						  "                   FROM pg_catalog.pg_roles\n"
-						  "                   WHERE oid = ANY (polroles)\n"
-						  "                   ORDER BY 1\n"
-						  "               ), E', ')\n"
-						  "       ELSE E''\n"
-						  "       END\n"
-						  "    FROM pg_catalog.pg_policy pol\n"
-						  "    WHERE polrelid = c.oid), E'\\n')\n"
-						  "    AS \"%s\"",
-						  gettext_noop("Policies"));
-
-	if (pset.sversion >= 100000)
 		appendPQExpBuffer(&buf,
 						  ",\n  pg_catalog.array_to_string(ARRAY(\n"
 						  "    SELECT polname\n"
@@ -1666,7 +1612,7 @@ describeOneTableDetails(const char *schemaname,
 						   : "''"),
 						  oid);
 	}
-	else if (pset.sversion >= 100000)
+	else
 	{
 		appendPQExpBuffer(&buf,
 						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
@@ -1683,57 +1629,6 @@ describeOneTableDetails(const char *schemaname,
 						   : "''"),
 						  oid);
 	}
-	else if (pset.sversion >= 90500)
-	{
-		appendPQExpBuffer(&buf,
-						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
-						  "c.relhastriggers, c.relrowsecurity, c.relforcerowsecurity, "
-						  "c.relhasoids, false as relispartition, %s, c.reltablespace, "
-						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
-						  "c.relpersistence, c.relreplident\n"
-						  "FROM pg_catalog.pg_class c\n "
-						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
-						  "WHERE c.oid = '%s';",
-						  (verbose ?
-						   "pg_catalog.array_to_string(c.reloptions || "
-						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
-						   : "''"),
-						  oid);
-	}
-	else if (pset.sversion >= 90400)
-	{
-		appendPQExpBuffer(&buf,
-						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
-						  "c.relhastriggers, false, false, c.relhasoids, "
-						  "false as relispartition, %s, c.reltablespace, "
-						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
-						  "c.relpersistence, c.relreplident\n"
-						  "FROM pg_catalog.pg_class c\n "
-						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
-						  "WHERE c.oid = '%s';",
-						  (verbose ?
-						   "pg_catalog.array_to_string(c.reloptions || "
-						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
-						   : "''"),
-						  oid);
-	}
-	else
-	{
-		appendPQExpBuffer(&buf,
-						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
-						  "c.relhastriggers, false, false, c.relhasoids, "
-						  "false as relispartition, %s, c.reltablespace, "
-						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
-						  "c.relpersistence\n"
-						  "FROM pg_catalog.pg_class c\n "
-						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
-						  "WHERE c.oid = '%s';",
-						  (verbose ?
-						   "pg_catalog.array_to_string(c.reloptions || "
-						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
-						   : "''"),
-						  oid);
-	}
 
 	res = PSQLexec(buf.data);
 	if (!res)
@@ -1761,8 +1656,7 @@ describeOneTableDetails(const char *schemaname,
 	tableinfo.reloftype = (strcmp(PQgetvalue(res, 0, 11), "") != 0) ?
 		pg_strdup(PQgetvalue(res, 0, 11)) : NULL;
 	tableinfo.relpersistence = *(PQgetvalue(res, 0, 12));
-	tableinfo.relreplident = (pset.sversion >= 90400) ?
-		*(PQgetvalue(res, 0, 13)) : 'd';
+	tableinfo.relreplident = *(PQgetvalue(res, 0, 13));
 	if (pset.sversion >= 120000)
 		tableinfo.relam = PQgetisnull(res, 0, 14) ?
 			NULL : pg_strdup(PQgetvalue(res, 0, 14));
@@ -1781,8 +1675,6 @@ describeOneTableDetails(const char *schemaname,
 		char	   *footers[3] = {NULL, NULL, NULL};
 
 		printfPQExpBuffer(&buf, "/* %s */\n", _("Get sequence information"));
-		if (pset.sversion >= 100000)
-		{
 			appendPQExpBuffer(&buf,
 							  "SELECT pg_catalog.format_type(seqtypid, NULL) AS \"%s\",\n"
 							  "       seqstart AS \"%s\",\n"
@@ -1804,30 +1696,6 @@ describeOneTableDetails(const char *schemaname,
 							  "FROM pg_catalog.pg_sequence\n"
 							  "WHERE seqrelid = '%s';",
 							  oid);
-		}
-		else
-		{
-			appendPQExpBuffer(&buf,
-							  "SELECT 'bigint' AS \"%s\",\n"
-							  "       start_value AS \"%s\",\n"
-							  "       min_value AS \"%s\",\n"
-							  "       max_value AS \"%s\",\n"
-							  "       increment_by AS \"%s\",\n"
-							  "       CASE WHEN is_cycled THEN '%s' ELSE '%s' END AS \"%s\",\n"
-							  "       cache_value AS \"%s\"\n",
-							  gettext_noop("Type"),
-							  gettext_noop("Start"),
-							  gettext_noop("Minimum"),
-							  gettext_noop("Maximum"),
-							  gettext_noop("Increment"),
-							  gettext_noop("yes"),
-							  gettext_noop("no"),
-							  gettext_noop("Cycles?"),
-							  gettext_noop("Cache"));
-			appendPQExpBuffer(&buf, "FROM %s", fmtId(schemaname));
-			/* must be separate because fmtId isn't reentrant */
-			appendPQExpBuffer(&buf, ".%s;", fmtId(relationname));
-		}
 
 		res = PSQLexec(buf.data);
 		if (!res)
@@ -2045,10 +1913,7 @@ describeOneTableDetails(const char *schemaname,
 		appendPQExpBufferStr(&buf, ",\n  (SELECT c.collname FROM pg_catalog.pg_collation c, pg_catalog.pg_type t\n"
 							 "   WHERE c.oid = a.attcollation AND t.oid = a.atttypid AND a.attcollation <> t.typcollation) AS attcollation");
 		attcoll_col = cols++;
-		if (pset.sversion >= 100000)
 			appendPQExpBufferStr(&buf, ",\n  a.attidentity");
-		else
-			appendPQExpBufferStr(&buf, ",\n  ''::pg_catalog.char AS attidentity");
 		attidentity_col = cols++;
 		if (pset.sversion >= 120000)
 			appendPQExpBufferStr(&buf, ",\n  a.attgenerated");
@@ -2461,10 +2326,7 @@ describeOneTableDetails(const char *schemaname,
 							 CppAsString2(CONSTRAINT_EXCLUSION) ") AND "
 							 "condeferred) AS condeferred,\n");
 
-		if (pset.sversion >= 90400)
 			appendPQExpBufferStr(&buf, "i.indisreplident,\n");
-		else
-			appendPQExpBufferStr(&buf, "false AS indisreplident,\n");
 
 		if (pset.sversion >= 150000)
 			appendPQExpBufferStr(&buf, "i.indnullsnotdistinct,\n");
@@ -2569,10 +2431,7 @@ describeOneTableDetails(const char *schemaname,
 								 "pg_catalog.pg_get_indexdef(i.indexrelid, 0, true),\n  "
 								 "pg_catalog.pg_get_constraintdef(con.oid, true), "
 								 "contype, condeferrable, condeferred");
-			if (pset.sversion >= 90400)
 				appendPQExpBufferStr(&buf, ", i.indisreplident");
-			else
-				appendPQExpBufferStr(&buf, ", false AS indisreplident");
 			appendPQExpBufferStr(&buf, ", c2.reltablespace");
 			if (pset.sversion >= 180000)
 				appendPQExpBufferStr(&buf, ", con.conperiod");
@@ -2823,17 +2682,11 @@ describeOneTableDetails(const char *schemaname,
 		PQclear(result);
 
 		/* print any row-level policies */
-		if (pset.sversion >= 90500)
-		{
 			printfPQExpBuffer(&buf, "/* %s */\n",
 							  _("Get row-level policies for this table"));
 			appendPQExpBufferStr(&buf, "SELECT pol.polname,");
-			if (pset.sversion >= 100000)
 				appendPQExpBufferStr(&buf,
 									 " pol.polpermissive,\n");
-			else
-				appendPQExpBufferStr(&buf,
-									 " 't' as polpermissive,\n");
 			appendPQExpBuffer(&buf,
 							  "  CASE WHEN pol.polroles = '{0}' THEN NULL ELSE pg_catalog.array_to_string(array(select rolname from pg_catalog.pg_roles where oid = any (pol.polroles) order by 1),',') END,\n"
 							  "  pg_catalog.pg_get_expr(pol.polqual, pol.polrelid),\n"
@@ -2904,7 +2757,6 @@ describeOneTableDetails(const char *schemaname,
 				printTableAddFooter(&cont, buf.data);
 			}
 			PQclear(result);
-		}
 
 		/* print any extended statistics */
 		if (pset.sversion >= 140000)
@@ -3007,7 +2859,7 @@ describeOneTableDetails(const char *schemaname,
 			}
 			PQclear(result);
 		}
-		else if (pset.sversion >= 100000)
+		else
 		{
 			printfPQExpBuffer(&buf, "/* %s */\n",
 							  _("Get extended statistics for this table"));
@@ -3173,8 +3025,6 @@ describeOneTableDetails(const char *schemaname,
 		}
 
 		/* print any publications */
-		if (pset.sversion >= 100000)
-		{
 			printfPQExpBuffer(&buf, "/* %s */\n",
 							  _("Get publications that publish this table"));
 			if (pset.sversion >= 150000)
@@ -3284,7 +3134,6 @@ describeOneTableDetails(const char *schemaname,
 				printTableAddFooter(&cont, buf.data);
 			}
 			PQclear(result);
-		}
 
 		/* Print publications where the table is in the EXCEPT clause */
 		if (pset.sversion >= 190000)
@@ -3706,7 +3555,7 @@ describeOneTableDetails(const char *schemaname,
 							  "ORDER BY pg_catalog.pg_get_expr(c.relpartbound, c.oid) = 'DEFAULT',"
 							  " c.oid::pg_catalog.regclass::pg_catalog.text;",
 							  oid);
-		else if (pset.sversion >= 100000)
+		else
 			appendPQExpBuffer(&buf,
 							  "SELECT c.oid::pg_catalog.regclass, c.relkind,"
 							  " false AS inhdetachpending,"
@@ -3716,14 +3565,6 @@ describeOneTableDetails(const char *schemaname,
 							  "ORDER BY pg_catalog.pg_get_expr(c.relpartbound, c.oid) = 'DEFAULT',"
 							  " c.oid::pg_catalog.regclass::pg_catalog.text;",
 							  oid);
-		else
-			appendPQExpBuffer(&buf,
-							  "SELECT c.oid::pg_catalog.regclass, c.relkind,"
-							  " false AS inhdetachpending, NULL\n"
-							  "FROM pg_catalog.pg_class c, pg_catalog.pg_inherits i\n"
-							  "WHERE c.oid = i.inhrelid AND i.inhparent = '%s'\n"
-							  "ORDER BY c.oid::pg_catalog.regclass::pg_catalog.text;",
-							  oid);
 
 		result = PSQLexec(buf.data);
 		if (!result)
@@ -3964,11 +3805,7 @@ describeRoles(const char *pattern, bool verbose, bool showSystem)
 		ncols++;
 	}
 	appendPQExpBufferStr(&buf, "\n, r.rolreplication");
-
-	if (pset.sversion >= 90500)
-	{
 		appendPQExpBufferStr(&buf, "\n, r.rolbypassrls");
-	}
 
 	appendPQExpBufferStr(&buf, "\nFROM pg_catalog.pg_roles r\n");
 
@@ -4023,7 +3860,6 @@ describeRoles(const char *pattern, bool verbose, bool showSystem)
 		if (strcmp(PQgetvalue(res, i, (verbose ? 9 : 8)), "t") == 0)
 			add_role_attribute(&buf, _("Replication"));
 
-		if (pset.sversion >= 90500)
 			if (strcmp(PQgetvalue(res, i, (verbose ? 10 : 9)), "t") == 0)
 				add_role_attribute(&buf, _("Bypass RLS"));
 
@@ -4514,19 +4350,6 @@ listPartitionedTables(const char *reltypes, const char *pattern, bool verbose)
 	const char *tabletitle;
 	bool		mixed_output = false;
 
-	/*
-	 * Note: Declarative table partitioning is only supported as of Pg 10.0.
-	 */
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support declarative table partitioning.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	/* If no relation kind was selected, show them all */
 	if (!showTables && !showIndexes)
 		showTables = showIndexes = true;
@@ -5034,16 +4857,6 @@ listEventTriggers(const char *pattern, bool verbose)
 	static const bool translate_columns[] =
 	{false, false, false, true, false, false, false};
 
-	if (pset.sversion < 90300)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support event triggers.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching event triggers"));
@@ -5113,16 +4926,6 @@ listExtendedStats(const char *pattern, bool verbose)
 	PGresult   *res;
 	printQueryOpt myopt = pset.popt;
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support extended statistics.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching extended statistics"));
@@ -5352,7 +5155,6 @@ listCollations(const char *pattern, bool verbose, bool showSystem)
 					  gettext_noop("Schema"),
 					  gettext_noop("Name"));
 
-	if (pset.sversion >= 100000)
 		appendPQExpBuffer(&buf,
 						  "  CASE c.collprovider "
 						  "WHEN " CppAsString2(COLLPROVIDER_DEFAULT) " THEN 'default' "
@@ -5361,10 +5163,6 @@ listCollations(const char *pattern, bool verbose, bool showSystem)
 						  "WHEN " CppAsString2(COLLPROVIDER_ICU) " THEN 'icu' "
 						  "END AS \"%s\",\n",
 						  gettext_noop("Provider"));
-	else
-		appendPQExpBuffer(&buf,
-						  "  'libc' AS \"%s\",\n",
-						  gettext_noop("Provider"));
 
 	appendPQExpBuffer(&buf,
 					  "  c.collcollate AS \"%s\",\n"
@@ -6688,16 +6486,6 @@ listPublications(const char *pattern)
 	printQueryOpt myopt = pset.popt;
 	static const bool translate_columns[] = {false, false, false, false, false, false, false, false, false, false};
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support publications.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching publications"));
@@ -6835,16 +6623,6 @@ describePublications(const char *pattern)
 	PQExpBufferData title;
 	printTableContent cont;
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support publications.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	has_pubsequence = (pset.sversion >= 190000);
 	has_pubtruncate = (pset.sversion >= 110000);
 	has_pubgencols = (pset.sversion >= 180000);
@@ -7095,16 +6873,6 @@ describeSubscriptions(const char *pattern, bool verbose)
 		false, false, false, false, false, false, false, false, false, false,
 	false, false, false, false, false, false, false};
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support subscriptions.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching subscriptions"));
diff --git a/src/bin/psql/tab-complete.in.c b/src/bin/psql/tab-complete.in.c
index 46b9add0604..f4d842966bf 100644
--- a/src/bin/psql/tab-complete.in.c
+++ b/src/bin/psql/tab-complete.in.c
@@ -1209,6 +1209,18 @@ Keywords_for_list_of_owner_roles, "PUBLIC"
 "  FROM pg_catalog.pg_timezone_names() "\
 " WHERE pg_catalog.quote_literal(pg_catalog.lower(name)) LIKE pg_catalog.lower('%s')"
 
+#define Query_for_list_of_publications \
+"SELECT pubname "\
+"  FROM pg_catalog.pg_publication "\
+" WHERE pubname LIKE '%s'"
+
+#define Query_for_list_of_subscriptions \
+"SELECT s.subname "\
+"  FROM pg_catalog.pg_subscription s, pg_catalog.pg_database d"\
+" WHERE s.subname LIKE '%s' "\
+"   AND d.datname = pg_catalog.current_database() "\
+"   AND s.subdbid = d.oid"
+
 /* Privilege options shared between GRANT and REVOKE */
 #define Privilege_options_of_grant_and_revoke \
 "SELECT", "INSERT", "UPDATE", "DELETE", "TRUNCATE", "REFERENCES", "TRIGGER", \
@@ -1243,32 +1255,6 @@ Copy_common_options, "DEFAULT", "FORCE_NOT_NULL", "FORCE_NULL", "FREEZE", \
 #define Copy_to_options \
 Copy_common_options, "FORCE_QUOTE", "FORCE_ARRAY"
 
-/*
- * These object types were introduced later than our support cutoff of
- * server version 9.2.  We use the VersionedQuery infrastructure so that
- * we don't send certain-to-fail queries to older servers.
- */
-
-static const VersionedQuery Query_for_list_of_publications[] = {
-	{100000,
-		" SELECT pubname "
-		"   FROM pg_catalog.pg_publication "
-		"  WHERE pubname LIKE '%s'"
-	},
-	{0, NULL}
-};
-
-static const VersionedQuery Query_for_list_of_subscriptions[] = {
-	{100000,
-		" SELECT s.subname "
-		"   FROM pg_catalog.pg_subscription s, pg_catalog.pg_database d "
-		"  WHERE s.subname LIKE '%s' "
-		"    AND d.datname = pg_catalog.current_database() "
-		"    AND s.subdbid = d.oid"
-	},
-	{0, NULL}
-};
-
  /* Known command-starting keywords. */
 static const char *const sql_commands[] = {
 	"ABORT", "ALTER", "ANALYZE", "BEGIN", "CALL", "CHECKPOINT", "CLOSE", "CLUSTER",
@@ -1346,7 +1332,7 @@ static const pgsql_thing_t words_after_create[] = {
 	{"POLICY", NULL, NULL, NULL},
 	{"PROCEDURE", NULL, NULL, Query_for_list_of_procedures},
 	{"PROPERTY GRAPH", NULL, NULL, &Query_for_list_of_propgraphs},
-	{"PUBLICATION", NULL, Query_for_list_of_publications},
+	{"PUBLICATION", Query_for_list_of_publications},
 	{"ROLE", Query_for_list_of_roles},
 	{"ROUTINE", NULL, NULL, &Query_for_list_of_routines, NULL, THING_NO_CREATE},
 	{"RULE", "SELECT rulename FROM pg_catalog.pg_rules WHERE rulename LIKE '%s'"},
@@ -1354,7 +1340,7 @@ static const pgsql_thing_t words_after_create[] = {
 	{"SEQUENCE", NULL, NULL, &Query_for_list_of_sequences},
 	{"SERVER", Query_for_list_of_servers},
 	{"STATISTICS", NULL, NULL, &Query_for_list_of_statistics},
-	{"SUBSCRIPTION", NULL, Query_for_list_of_subscriptions},
+	{"SUBSCRIPTION", Query_for_list_of_subscriptions},
 	{"SYSTEM", NULL, NULL, NULL, NULL, THING_NO_CREATE | THING_NO_DROP},
 	{"TABLE", NULL, NULL, &Query_for_list_of_tables},
 	{"TABLESPACE", Query_for_list_of_tablespaces},
@@ -5701,9 +5687,9 @@ match_previous_words(int pattern_id,
 	else if (TailMatchesCS("\\dP*"))
 		COMPLETE_WITH_SCHEMA_QUERY(Query_for_list_of_partitioned_relations);
 	else if (TailMatchesCS("\\dRp*"))
-		COMPLETE_WITH_VERSIONED_QUERY(Query_for_list_of_publications);
+		COMPLETE_WITH_QUERY(Query_for_list_of_publications);
 	else if (TailMatchesCS("\\dRs*"))
-		COMPLETE_WITH_VERSIONED_QUERY(Query_for_list_of_subscriptions);
+		COMPLETE_WITH_QUERY(Query_for_list_of_subscriptions);
 	else if (TailMatchesCS("\\ds*"))
 		COMPLETE_WITH_SCHEMA_QUERY(Query_for_list_of_sequences);
 	else if (TailMatchesCS("\\dt*"))
-- 
2.50.1 (Apple Git-155)


--aHl3HfeiUuO3zeNC
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment;
	filename=v6-0004-run-pgindent-and-pgperltidy.patch



^ permalink  raw  reply  [nested|flat] 362+ messages in thread

* [PATCH v4 3/4] psql: bump minimum supported version to v10
@ 2026-04-17 18:34 Nathan Bossart <[email protected]>
  0 siblings, 0 replies; 362+ messages in thread

From: Nathan Bossart @ 2026-04-17 18:34 UTC (permalink / raw)

---
 doc/src/sgml/ref/psql-ref.sgml |   2 +-
 src/bin/psql/command.c         |  23 +---
 src/bin/psql/describe.c        | 244 +--------------------------------
 3 files changed, 11 insertions(+), 258 deletions(-)

diff --git a/doc/src/sgml/ref/psql-ref.sgml b/doc/src/sgml/ref/psql-ref.sgml
index 7c05afd4719..56c2692e618 100644
--- a/doc/src/sgml/ref/psql-ref.sgml
+++ b/doc/src/sgml/ref/psql-ref.sgml
@@ -5523,7 +5523,7 @@ PSQL_EDITOR_LINENUMBER_ARG='--line '
        or an older major version.  Backslash commands are particularly likely
        to fail if the server is of a newer version than <application>psql</application>
        itself.  However, backslash commands of the <literal>\d</literal> family should
-       work with servers of versions back to 9.2, though not necessarily with
+       work with servers of versions back to 10, though not necessarily with
        servers newer than <application>psql</application> itself.  The general
        functionality of running SQL commands and displaying query results
        should also work with servers of a newer major version, but this cannot
diff --git a/src/bin/psql/command.c b/src/bin/psql/command.c
index 01b8f11aadd..44ef11d980e 100644
--- a/src/bin/psql/command.c
+++ b/src/bin/psql/command.c
@@ -4471,10 +4471,10 @@ connection_warnings(bool in_startup)
 
 		/*
 		 * Warn if server's major version is newer than ours, or if server
-		 * predates our support cutoff (currently 9.2).
+		 * predates our support cutoff (currently 10).
 		 */
 		if (pset.sversion / 100 > client_ver / 100 ||
-			pset.sversion < 90200)
+			pset.sversion < 100000)
 			printf(_("WARNING: %s major version %s, server major version %s.\n"
 					 "         Some psql features might not work.\n"),
 				   pset.progname,
@@ -6278,15 +6278,13 @@ get_create_object_cmd(EditableObjectType obj_type, Oid oid,
 			 * ensure the right view gets replaced.  Also, check relation kind
 			 * to be sure it's a view.
 			 *
-			 * Starting with PG 9.4, views may have WITH [LOCAL|CASCADED]
+			 * Views may have WITH [LOCAL|CASCADED]
 			 * CHECK OPTION.  These are not part of the view definition
 			 * returned by pg_get_viewdef() and so need to be retrieved
-			 * separately.  Materialized views (introduced in 9.3) may have
+			 * separately.  Materialized views may have
 			 * arbitrary storage parameter reloptions.
 			 */
 			printfPQExpBuffer(query, "/* %s */\n", _("Get view's definition and details"));
-			if (pset.sversion >= 90400)
-			{
 				appendPQExpBuffer(query,
 								  "SELECT nspname, relname, relkind, "
 								  "pg_catalog.pg_get_viewdef(c.oid, true), "
@@ -6297,19 +6295,6 @@ get_create_object_cmd(EditableObjectType obj_type, Oid oid,
 								  "LEFT JOIN pg_catalog.pg_namespace n "
 								  "ON c.relnamespace = n.oid WHERE c.oid = %u",
 								  oid);
-			}
-			else
-			{
-				appendPQExpBuffer(query,
-								  "SELECT nspname, relname, relkind, "
-								  "pg_catalog.pg_get_viewdef(c.oid, true), "
-								  "c.reloptions AS reloptions, "
-								  "NULL AS checkoption "
-								  "FROM pg_catalog.pg_class c "
-								  "LEFT JOIN pg_catalog.pg_namespace n "
-								  "ON c.relnamespace = n.oid WHERE c.oid = %u",
-								  oid);
-			}
 			break;
 	}
 
diff --git a/src/bin/psql/describe.c b/src/bin/psql/describe.c
index 7f9b2b71a36..ec9c61ee924 100644
--- a/src/bin/psql/describe.c
+++ b/src/bin/psql/describe.c
@@ -3,9 +3,9 @@
  *
  * Support for the various \d ("describe") commands.  Note that the current
  * expectation is that all functions in this file will succeed when working
- * with servers of versions 9.2 and up.  It's okay to omit irrelevant
+ * with servers of versions 10 and up.  It's okay to omit irrelevant
  * information for an old server, but not to fail outright.  (But failing
- * against a pre-9.2 server is allowed.)
+ * against a pre-10 server is allowed.)
  *
  * Copyright (c) 2000-2026, PostgreSQL Global Development Group
  *
@@ -154,16 +154,6 @@ describeAccessMethods(const char *pattern, bool verbose)
 	printQueryOpt myopt = pset.popt;
 	static const bool translate_columns[] = {false, true, false, false};
 
-	if (pset.sversion < 90600)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support access methods.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching access methods"));
@@ -312,9 +302,6 @@ describeFunctions(const char *functypes, const char *func_pattern,
 	printQueryOpt myopt = pset.popt;
 	static const bool translate_columns[] = {false, false, false, false, true, true, true, false, true, true, false, false, false, false};
 
-	/* No "Parallel" column before 9.6 */
-	static const bool translate_columns_pre_96[] = {false, false, false, false, true, true, false, true, true, false, false, false, false};
-
 	if (strlen(functypes) != strspn(functypes, df_options))
 	{
 		pg_log_error("\\df only takes [%s] as options", df_options);
@@ -400,7 +387,6 @@ describeFunctions(const char *functypes, const char *func_pattern,
 						  gettext_noop("stable"),
 						  gettext_noop("volatile"),
 						  gettext_noop("Volatility"));
-		if (pset.sversion >= 90600)
 			appendPQExpBuffer(&buf,
 							  ",\n CASE\n"
 							  "  WHEN p.proparallel = "
@@ -613,16 +599,8 @@ describeFunctions(const char *functypes, const char *func_pattern,
 
 	myopt.title = _("List of functions");
 	myopt.translate_header = true;
-	if (pset.sversion >= 90600)
-	{
 		myopt.translate_columns = translate_columns;
 		myopt.n_translate_columns = lengthof(translate_columns);
-	}
-	else
-	{
-		myopt.translate_columns = translate_columns_pre_96;
-		myopt.n_translate_columns = lengthof(translate_columns_pre_96);
-	}
 
 	printQuery(res, &myopt, pset.queryFout, false, pset.logfile);
 
@@ -1108,38 +1086,6 @@ permissionsList(const char *pattern, bool showSystem)
 					  "  ), E'\\n') AS \"%s\"",
 					  gettext_noop("Column privileges"));
 
-	if (pset.sversion >= 90500 && pset.sversion < 100000)
-		appendPQExpBuffer(&buf,
-						  ",\n  pg_catalog.array_to_string(ARRAY(\n"
-						  "    SELECT polname\n"
-						  "    || CASE WHEN polcmd != '*' THEN\n"
-						  "           E' (' || polcmd::pg_catalog.text || E'):'\n"
-						  "       ELSE E':'\n"
-						  "       END\n"
-						  "    || CASE WHEN polqual IS NOT NULL THEN\n"
-						  "           E'\\n  (u): ' || pg_catalog.pg_get_expr(polqual, polrelid)\n"
-						  "       ELSE E''\n"
-						  "       END\n"
-						  "    || CASE WHEN polwithcheck IS NOT NULL THEN\n"
-						  "           E'\\n  (c): ' || pg_catalog.pg_get_expr(polwithcheck, polrelid)\n"
-						  "       ELSE E''\n"
-						  "       END"
-						  "    || CASE WHEN polroles <> '{0}' THEN\n"
-						  "           E'\\n  to: ' || pg_catalog.array_to_string(\n"
-						  "               ARRAY(\n"
-						  "                   SELECT rolname\n"
-						  "                   FROM pg_catalog.pg_roles\n"
-						  "                   WHERE oid = ANY (polroles)\n"
-						  "                   ORDER BY 1\n"
-						  "               ), E', ')\n"
-						  "       ELSE E''\n"
-						  "       END\n"
-						  "    FROM pg_catalog.pg_policy pol\n"
-						  "    WHERE polrelid = c.oid), E'\\n')\n"
-						  "    AS \"%s\"",
-						  gettext_noop("Policies"));
-
-	if (pset.sversion >= 100000)
 		appendPQExpBuffer(&buf,
 						  ",\n  pg_catalog.array_to_string(ARRAY(\n"
 						  "    SELECT polname\n"
@@ -1666,7 +1612,7 @@ describeOneTableDetails(const char *schemaname,
 						   : "''"),
 						  oid);
 	}
-	else if (pset.sversion >= 100000)
+	else
 	{
 		appendPQExpBuffer(&buf,
 						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
@@ -1683,57 +1629,6 @@ describeOneTableDetails(const char *schemaname,
 						   : "''"),
 						  oid);
 	}
-	else if (pset.sversion >= 90500)
-	{
-		appendPQExpBuffer(&buf,
-						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
-						  "c.relhastriggers, c.relrowsecurity, c.relforcerowsecurity, "
-						  "c.relhasoids, false as relispartition, %s, c.reltablespace, "
-						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
-						  "c.relpersistence, c.relreplident\n"
-						  "FROM pg_catalog.pg_class c\n "
-						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
-						  "WHERE c.oid = '%s';",
-						  (verbose ?
-						   "pg_catalog.array_to_string(c.reloptions || "
-						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
-						   : "''"),
-						  oid);
-	}
-	else if (pset.sversion >= 90400)
-	{
-		appendPQExpBuffer(&buf,
-						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
-						  "c.relhastriggers, false, false, c.relhasoids, "
-						  "false as relispartition, %s, c.reltablespace, "
-						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
-						  "c.relpersistence, c.relreplident\n"
-						  "FROM pg_catalog.pg_class c\n "
-						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
-						  "WHERE c.oid = '%s';",
-						  (verbose ?
-						   "pg_catalog.array_to_string(c.reloptions || "
-						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
-						   : "''"),
-						  oid);
-	}
-	else
-	{
-		appendPQExpBuffer(&buf,
-						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
-						  "c.relhastriggers, false, false, c.relhasoids, "
-						  "false as relispartition, %s, c.reltablespace, "
-						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
-						  "c.relpersistence\n"
-						  "FROM pg_catalog.pg_class c\n "
-						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
-						  "WHERE c.oid = '%s';",
-						  (verbose ?
-						   "pg_catalog.array_to_string(c.reloptions || "
-						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
-						   : "''"),
-						  oid);
-	}
 
 	res = PSQLexec(buf.data);
 	if (!res)
@@ -1761,8 +1656,7 @@ describeOneTableDetails(const char *schemaname,
 	tableinfo.reloftype = (strcmp(PQgetvalue(res, 0, 11), "") != 0) ?
 		pg_strdup(PQgetvalue(res, 0, 11)) : NULL;
 	tableinfo.relpersistence = *(PQgetvalue(res, 0, 12));
-	tableinfo.relreplident = (pset.sversion >= 90400) ?
-		*(PQgetvalue(res, 0, 13)) : 'd';
+	tableinfo.relreplident = *(PQgetvalue(res, 0, 13));
 	if (pset.sversion >= 120000)
 		tableinfo.relam = PQgetisnull(res, 0, 14) ?
 			NULL : pg_strdup(PQgetvalue(res, 0, 14));
@@ -1781,8 +1675,6 @@ describeOneTableDetails(const char *schemaname,
 		char	   *footers[3] = {NULL, NULL, NULL};
 
 		printfPQExpBuffer(&buf, "/* %s */\n", _("Get sequence information"));
-		if (pset.sversion >= 100000)
-		{
 			appendPQExpBuffer(&buf,
 							  "SELECT pg_catalog.format_type(seqtypid, NULL) AS \"%s\",\n"
 							  "       seqstart AS \"%s\",\n"
@@ -1804,30 +1696,6 @@ describeOneTableDetails(const char *schemaname,
 							  "FROM pg_catalog.pg_sequence\n"
 							  "WHERE seqrelid = '%s';",
 							  oid);
-		}
-		else
-		{
-			appendPQExpBuffer(&buf,
-							  "SELECT 'bigint' AS \"%s\",\n"
-							  "       start_value AS \"%s\",\n"
-							  "       min_value AS \"%s\",\n"
-							  "       max_value AS \"%s\",\n"
-							  "       increment_by AS \"%s\",\n"
-							  "       CASE WHEN is_cycled THEN '%s' ELSE '%s' END AS \"%s\",\n"
-							  "       cache_value AS \"%s\"\n",
-							  gettext_noop("Type"),
-							  gettext_noop("Start"),
-							  gettext_noop("Minimum"),
-							  gettext_noop("Maximum"),
-							  gettext_noop("Increment"),
-							  gettext_noop("yes"),
-							  gettext_noop("no"),
-							  gettext_noop("Cycles?"),
-							  gettext_noop("Cache"));
-			appendPQExpBuffer(&buf, "FROM %s", fmtId(schemaname));
-			/* must be separate because fmtId isn't reentrant */
-			appendPQExpBuffer(&buf, ".%s;", fmtId(relationname));
-		}
 
 		res = PSQLexec(buf.data);
 		if (!res)
@@ -2045,10 +1913,7 @@ describeOneTableDetails(const char *schemaname,
 		appendPQExpBufferStr(&buf, ",\n  (SELECT c.collname FROM pg_catalog.pg_collation c, pg_catalog.pg_type t\n"
 							 "   WHERE c.oid = a.attcollation AND t.oid = a.atttypid AND a.attcollation <> t.typcollation) AS attcollation");
 		attcoll_col = cols++;
-		if (pset.sversion >= 100000)
 			appendPQExpBufferStr(&buf, ",\n  a.attidentity");
-		else
-			appendPQExpBufferStr(&buf, ",\n  ''::pg_catalog.char AS attidentity");
 		attidentity_col = cols++;
 		if (pset.sversion >= 120000)
 			appendPQExpBufferStr(&buf, ",\n  a.attgenerated");
@@ -2461,10 +2326,7 @@ describeOneTableDetails(const char *schemaname,
 							 CppAsString2(CONSTRAINT_EXCLUSION) ") AND "
 							 "condeferred) AS condeferred,\n");
 
-		if (pset.sversion >= 90400)
 			appendPQExpBufferStr(&buf, "i.indisreplident,\n");
-		else
-			appendPQExpBufferStr(&buf, "false AS indisreplident,\n");
 
 		if (pset.sversion >= 150000)
 			appendPQExpBufferStr(&buf, "i.indnullsnotdistinct,\n");
@@ -2569,10 +2431,7 @@ describeOneTableDetails(const char *schemaname,
 								 "pg_catalog.pg_get_indexdef(i.indexrelid, 0, true),\n  "
 								 "pg_catalog.pg_get_constraintdef(con.oid, true), "
 								 "contype, condeferrable, condeferred");
-			if (pset.sversion >= 90400)
 				appendPQExpBufferStr(&buf, ", i.indisreplident");
-			else
-				appendPQExpBufferStr(&buf, ", false AS indisreplident");
 			appendPQExpBufferStr(&buf, ", c2.reltablespace");
 			if (pset.sversion >= 180000)
 				appendPQExpBufferStr(&buf, ", con.conperiod");
@@ -2823,17 +2682,11 @@ describeOneTableDetails(const char *schemaname,
 		PQclear(result);
 
 		/* print any row-level policies */
-		if (pset.sversion >= 90500)
-		{
 			printfPQExpBuffer(&buf, "/* %s */\n",
 							  _("Get row-level policies for this table"));
 			appendPQExpBufferStr(&buf, "SELECT pol.polname,");
-			if (pset.sversion >= 100000)
 				appendPQExpBufferStr(&buf,
 									 " pol.polpermissive,\n");
-			else
-				appendPQExpBufferStr(&buf,
-									 " 't' as polpermissive,\n");
 			appendPQExpBuffer(&buf,
 							  "  CASE WHEN pol.polroles = '{0}' THEN NULL ELSE pg_catalog.array_to_string(array(select rolname from pg_catalog.pg_roles where oid = any (pol.polroles) order by 1),',') END,\n"
 							  "  pg_catalog.pg_get_expr(pol.polqual, pol.polrelid),\n"
@@ -2904,7 +2757,6 @@ describeOneTableDetails(const char *schemaname,
 				printTableAddFooter(&cont, buf.data);
 			}
 			PQclear(result);
-		}
 
 		/* print any extended statistics */
 		if (pset.sversion >= 140000)
@@ -3007,7 +2859,7 @@ describeOneTableDetails(const char *schemaname,
 			}
 			PQclear(result);
 		}
-		else if (pset.sversion >= 100000)
+		else
 		{
 			printfPQExpBuffer(&buf, "/* %s */\n",
 							  _("Get extended statistics for this table"));
@@ -3173,8 +3025,6 @@ describeOneTableDetails(const char *schemaname,
 		}
 
 		/* print any publications */
-		if (pset.sversion >= 100000)
-		{
 			printfPQExpBuffer(&buf, "/* %s */\n",
 							  _("Get publications that publish this table"));
 			if (pset.sversion >= 150000)
@@ -3284,7 +3134,6 @@ describeOneTableDetails(const char *schemaname,
 				printTableAddFooter(&cont, buf.data);
 			}
 			PQclear(result);
-		}
 
 		/* Print publications where the table is in the EXCEPT clause */
 		if (pset.sversion >= 190000)
@@ -3706,7 +3555,7 @@ describeOneTableDetails(const char *schemaname,
 							  "ORDER BY pg_catalog.pg_get_expr(c.relpartbound, c.oid) = 'DEFAULT',"
 							  " c.oid::pg_catalog.regclass::pg_catalog.text;",
 							  oid);
-		else if (pset.sversion >= 100000)
+		else
 			appendPQExpBuffer(&buf,
 							  "SELECT c.oid::pg_catalog.regclass, c.relkind,"
 							  " false AS inhdetachpending,"
@@ -3716,14 +3565,6 @@ describeOneTableDetails(const char *schemaname,
 							  "ORDER BY pg_catalog.pg_get_expr(c.relpartbound, c.oid) = 'DEFAULT',"
 							  " c.oid::pg_catalog.regclass::pg_catalog.text;",
 							  oid);
-		else
-			appendPQExpBuffer(&buf,
-							  "SELECT c.oid::pg_catalog.regclass, c.relkind,"
-							  " false AS inhdetachpending, NULL\n"
-							  "FROM pg_catalog.pg_class c, pg_catalog.pg_inherits i\n"
-							  "WHERE c.oid = i.inhrelid AND i.inhparent = '%s'\n"
-							  "ORDER BY c.oid::pg_catalog.regclass::pg_catalog.text;",
-							  oid);
 
 		result = PSQLexec(buf.data);
 		if (!result)
@@ -3964,11 +3805,7 @@ describeRoles(const char *pattern, bool verbose, bool showSystem)
 		ncols++;
 	}
 	appendPQExpBufferStr(&buf, "\n, r.rolreplication");
-
-	if (pset.sversion >= 90500)
-	{
 		appendPQExpBufferStr(&buf, "\n, r.rolbypassrls");
-	}
 
 	appendPQExpBufferStr(&buf, "\nFROM pg_catalog.pg_roles r\n");
 
@@ -4023,7 +3860,6 @@ describeRoles(const char *pattern, bool verbose, bool showSystem)
 		if (strcmp(PQgetvalue(res, i, (verbose ? 9 : 8)), "t") == 0)
 			add_role_attribute(&buf, _("Replication"));
 
-		if (pset.sversion >= 90500)
 			if (strcmp(PQgetvalue(res, i, (verbose ? 10 : 9)), "t") == 0)
 				add_role_attribute(&buf, _("Bypass RLS"));
 
@@ -4514,19 +4350,6 @@ listPartitionedTables(const char *reltypes, const char *pattern, bool verbose)
 	const char *tabletitle;
 	bool		mixed_output = false;
 
-	/*
-	 * Note: Declarative table partitioning is only supported as of Pg 10.0.
-	 */
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support declarative table partitioning.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	/* If no relation kind was selected, show them all */
 	if (!showTables && !showIndexes)
 		showTables = showIndexes = true;
@@ -5034,16 +4857,6 @@ listEventTriggers(const char *pattern, bool verbose)
 	static const bool translate_columns[] =
 	{false, false, false, true, false, false, false};
 
-	if (pset.sversion < 90300)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support event triggers.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching event triggers"));
@@ -5113,16 +4926,6 @@ listExtendedStats(const char *pattern, bool verbose)
 	PGresult   *res;
 	printQueryOpt myopt = pset.popt;
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support extended statistics.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching extended statistics"));
@@ -5352,7 +5155,6 @@ listCollations(const char *pattern, bool verbose, bool showSystem)
 					  gettext_noop("Schema"),
 					  gettext_noop("Name"));
 
-	if (pset.sversion >= 100000)
 		appendPQExpBuffer(&buf,
 						  "  CASE c.collprovider "
 						  "WHEN " CppAsString2(COLLPROVIDER_DEFAULT) " THEN 'default' "
@@ -5361,10 +5163,6 @@ listCollations(const char *pattern, bool verbose, bool showSystem)
 						  "WHEN " CppAsString2(COLLPROVIDER_ICU) " THEN 'icu' "
 						  "END AS \"%s\",\n",
 						  gettext_noop("Provider"));
-	else
-		appendPQExpBuffer(&buf,
-						  "  'libc' AS \"%s\",\n",
-						  gettext_noop("Provider"));
 
 	appendPQExpBuffer(&buf,
 					  "  c.collcollate AS \"%s\",\n"
@@ -6688,16 +6486,6 @@ listPublications(const char *pattern)
 	printQueryOpt myopt = pset.popt;
 	static const bool translate_columns[] = {false, false, false, false, false, false, false, false, false, false};
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support publications.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching publications"));
@@ -6835,16 +6623,6 @@ describePublications(const char *pattern)
 	PQExpBufferData title;
 	printTableContent cont;
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support publications.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	has_pubsequence = (pset.sversion >= 190000);
 	has_pubtruncate = (pset.sversion >= 110000);
 	has_pubgencols = (pset.sversion >= 180000);
@@ -7095,16 +6873,6 @@ describeSubscriptions(const char *pattern, bool verbose)
 		false, false, false, false, false, false, false, false, false, false,
 	false, false, false, false, false, false, false};
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support subscriptions.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching subscriptions"));
-- 
2.50.1 (Apple Git-155)


--2xrO7hiVfr8aWtYg
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment; filename=v4-0004-run-pgindent.patch



^ permalink  raw  reply  [nested|flat] 362+ messages in thread

* [PATCH v5 3/4] psql: bump minimum supported version to v10
@ 2026-04-17 18:34 Nathan Bossart <[email protected]>
  0 siblings, 0 replies; 362+ messages in thread

From: Nathan Bossart @ 2026-04-17 18:34 UTC (permalink / raw)

---
 doc/src/sgml/ref/psql-ref.sgml |   2 +-
 src/bin/psql/command.c         |  23 +---
 src/bin/psql/describe.c        | 244 +--------------------------------
 3 files changed, 11 insertions(+), 258 deletions(-)

diff --git a/doc/src/sgml/ref/psql-ref.sgml b/doc/src/sgml/ref/psql-ref.sgml
index 7c05afd4719..56c2692e618 100644
--- a/doc/src/sgml/ref/psql-ref.sgml
+++ b/doc/src/sgml/ref/psql-ref.sgml
@@ -5523,7 +5523,7 @@ PSQL_EDITOR_LINENUMBER_ARG='--line '
        or an older major version.  Backslash commands are particularly likely
        to fail if the server is of a newer version than <application>psql</application>
        itself.  However, backslash commands of the <literal>\d</literal> family should
-       work with servers of versions back to 9.2, though not necessarily with
+       work with servers of versions back to 10, though not necessarily with
        servers newer than <application>psql</application> itself.  The general
        functionality of running SQL commands and displaying query results
        should also work with servers of a newer major version, but this cannot
diff --git a/src/bin/psql/command.c b/src/bin/psql/command.c
index 01b8f11aadd..44ef11d980e 100644
--- a/src/bin/psql/command.c
+++ b/src/bin/psql/command.c
@@ -4471,10 +4471,10 @@ connection_warnings(bool in_startup)
 
 		/*
 		 * Warn if server's major version is newer than ours, or if server
-		 * predates our support cutoff (currently 9.2).
+		 * predates our support cutoff (currently 10).
 		 */
 		if (pset.sversion / 100 > client_ver / 100 ||
-			pset.sversion < 90200)
+			pset.sversion < 100000)
 			printf(_("WARNING: %s major version %s, server major version %s.\n"
 					 "         Some psql features might not work.\n"),
 				   pset.progname,
@@ -6278,15 +6278,13 @@ get_create_object_cmd(EditableObjectType obj_type, Oid oid,
 			 * ensure the right view gets replaced.  Also, check relation kind
 			 * to be sure it's a view.
 			 *
-			 * Starting with PG 9.4, views may have WITH [LOCAL|CASCADED]
+			 * Views may have WITH [LOCAL|CASCADED]
 			 * CHECK OPTION.  These are not part of the view definition
 			 * returned by pg_get_viewdef() and so need to be retrieved
-			 * separately.  Materialized views (introduced in 9.3) may have
+			 * separately.  Materialized views may have
 			 * arbitrary storage parameter reloptions.
 			 */
 			printfPQExpBuffer(query, "/* %s */\n", _("Get view's definition and details"));
-			if (pset.sversion >= 90400)
-			{
 				appendPQExpBuffer(query,
 								  "SELECT nspname, relname, relkind, "
 								  "pg_catalog.pg_get_viewdef(c.oid, true), "
@@ -6297,19 +6295,6 @@ get_create_object_cmd(EditableObjectType obj_type, Oid oid,
 								  "LEFT JOIN pg_catalog.pg_namespace n "
 								  "ON c.relnamespace = n.oid WHERE c.oid = %u",
 								  oid);
-			}
-			else
-			{
-				appendPQExpBuffer(query,
-								  "SELECT nspname, relname, relkind, "
-								  "pg_catalog.pg_get_viewdef(c.oid, true), "
-								  "c.reloptions AS reloptions, "
-								  "NULL AS checkoption "
-								  "FROM pg_catalog.pg_class c "
-								  "LEFT JOIN pg_catalog.pg_namespace n "
-								  "ON c.relnamespace = n.oid WHERE c.oid = %u",
-								  oid);
-			}
 			break;
 	}
 
diff --git a/src/bin/psql/describe.c b/src/bin/psql/describe.c
index af3935b0078..ce99137c613 100644
--- a/src/bin/psql/describe.c
+++ b/src/bin/psql/describe.c
@@ -3,9 +3,9 @@
  *
  * Support for the various \d ("describe") commands.  Note that the current
  * expectation is that all functions in this file will succeed when working
- * with servers of versions 9.2 and up.  It's okay to omit irrelevant
+ * with servers of versions 10 and up.  It's okay to omit irrelevant
  * information for an old server, but not to fail outright.  (But failing
- * against a pre-9.2 server is allowed.)
+ * against a pre-10 server is allowed.)
  *
  * Copyright (c) 2000-2026, PostgreSQL Global Development Group
  *
@@ -154,16 +154,6 @@ describeAccessMethods(const char *pattern, bool verbose)
 	printQueryOpt myopt = pset.popt;
 	static const bool translate_columns[] = {false, true, false, false};
 
-	if (pset.sversion < 90600)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support access methods.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching access methods"));
@@ -312,9 +302,6 @@ describeFunctions(const char *functypes, const char *func_pattern,
 	printQueryOpt myopt = pset.popt;
 	static const bool translate_columns[] = {false, false, false, false, true, true, true, false, true, true, false, false, false, false};
 
-	/* No "Parallel" column before 9.6 */
-	static const bool translate_columns_pre_96[] = {false, false, false, false, true, true, false, true, true, false, false, false, false};
-
 	if (strlen(functypes) != strspn(functypes, df_options))
 	{
 		pg_log_error("\\df only takes [%s] as options", df_options);
@@ -400,7 +387,6 @@ describeFunctions(const char *functypes, const char *func_pattern,
 						  gettext_noop("stable"),
 						  gettext_noop("volatile"),
 						  gettext_noop("Volatility"));
-		if (pset.sversion >= 90600)
 			appendPQExpBuffer(&buf,
 							  ",\n CASE\n"
 							  "  WHEN p.proparallel = "
@@ -613,16 +599,8 @@ describeFunctions(const char *functypes, const char *func_pattern,
 
 	myopt.title = _("List of functions");
 	myopt.translate_header = true;
-	if (pset.sversion >= 90600)
-	{
 		myopt.translate_columns = translate_columns;
 		myopt.n_translate_columns = lengthof(translate_columns);
-	}
-	else
-	{
-		myopt.translate_columns = translate_columns_pre_96;
-		myopt.n_translate_columns = lengthof(translate_columns_pre_96);
-	}
 
 	printQuery(res, &myopt, pset.queryFout, false, pset.logfile);
 
@@ -1108,38 +1086,6 @@ permissionsList(const char *pattern, bool showSystem)
 					  "  ), E'\\n') AS \"%s\"",
 					  gettext_noop("Column privileges"));
 
-	if (pset.sversion >= 90500 && pset.sversion < 100000)
-		appendPQExpBuffer(&buf,
-						  ",\n  pg_catalog.array_to_string(ARRAY(\n"
-						  "    SELECT polname\n"
-						  "    || CASE WHEN polcmd != '*' THEN\n"
-						  "           E' (' || polcmd::pg_catalog.text || E'):'\n"
-						  "       ELSE E':'\n"
-						  "       END\n"
-						  "    || CASE WHEN polqual IS NOT NULL THEN\n"
-						  "           E'\\n  (u): ' || pg_catalog.pg_get_expr(polqual, polrelid)\n"
-						  "       ELSE E''\n"
-						  "       END\n"
-						  "    || CASE WHEN polwithcheck IS NOT NULL THEN\n"
-						  "           E'\\n  (c): ' || pg_catalog.pg_get_expr(polwithcheck, polrelid)\n"
-						  "       ELSE E''\n"
-						  "       END"
-						  "    || CASE WHEN polroles <> '{0}' THEN\n"
-						  "           E'\\n  to: ' || pg_catalog.array_to_string(\n"
-						  "               ARRAY(\n"
-						  "                   SELECT rolname\n"
-						  "                   FROM pg_catalog.pg_roles\n"
-						  "                   WHERE oid = ANY (polroles)\n"
-						  "                   ORDER BY 1\n"
-						  "               ), E', ')\n"
-						  "       ELSE E''\n"
-						  "       END\n"
-						  "    FROM pg_catalog.pg_policy pol\n"
-						  "    WHERE polrelid = c.oid), E'\\n')\n"
-						  "    AS \"%s\"",
-						  gettext_noop("Policies"));
-
-	if (pset.sversion >= 100000)
 		appendPQExpBuffer(&buf,
 						  ",\n  pg_catalog.array_to_string(ARRAY(\n"
 						  "    SELECT polname\n"
@@ -1666,7 +1612,7 @@ describeOneTableDetails(const char *schemaname,
 						   : "''"),
 						  oid);
 	}
-	else if (pset.sversion >= 100000)
+	else
 	{
 		appendPQExpBuffer(&buf,
 						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
@@ -1683,57 +1629,6 @@ describeOneTableDetails(const char *schemaname,
 						   : "''"),
 						  oid);
 	}
-	else if (pset.sversion >= 90500)
-	{
-		appendPQExpBuffer(&buf,
-						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
-						  "c.relhastriggers, c.relrowsecurity, c.relforcerowsecurity, "
-						  "c.relhasoids, false as relispartition, %s, c.reltablespace, "
-						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
-						  "c.relpersistence, c.relreplident\n"
-						  "FROM pg_catalog.pg_class c\n "
-						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
-						  "WHERE c.oid = '%s';",
-						  (verbose ?
-						   "pg_catalog.array_to_string(c.reloptions || "
-						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
-						   : "''"),
-						  oid);
-	}
-	else if (pset.sversion >= 90400)
-	{
-		appendPQExpBuffer(&buf,
-						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
-						  "c.relhastriggers, false, false, c.relhasoids, "
-						  "false as relispartition, %s, c.reltablespace, "
-						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
-						  "c.relpersistence, c.relreplident\n"
-						  "FROM pg_catalog.pg_class c\n "
-						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
-						  "WHERE c.oid = '%s';",
-						  (verbose ?
-						   "pg_catalog.array_to_string(c.reloptions || "
-						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
-						   : "''"),
-						  oid);
-	}
-	else
-	{
-		appendPQExpBuffer(&buf,
-						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
-						  "c.relhastriggers, false, false, c.relhasoids, "
-						  "false as relispartition, %s, c.reltablespace, "
-						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
-						  "c.relpersistence\n"
-						  "FROM pg_catalog.pg_class c\n "
-						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
-						  "WHERE c.oid = '%s';",
-						  (verbose ?
-						   "pg_catalog.array_to_string(c.reloptions || "
-						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
-						   : "''"),
-						  oid);
-	}
 
 	res = PSQLexec(buf.data);
 	if (!res)
@@ -1761,8 +1656,7 @@ describeOneTableDetails(const char *schemaname,
 	tableinfo.reloftype = (strcmp(PQgetvalue(res, 0, 11), "") != 0) ?
 		pg_strdup(PQgetvalue(res, 0, 11)) : NULL;
 	tableinfo.relpersistence = *(PQgetvalue(res, 0, 12));
-	tableinfo.relreplident = (pset.sversion >= 90400) ?
-		*(PQgetvalue(res, 0, 13)) : 'd';
+	tableinfo.relreplident = *(PQgetvalue(res, 0, 13));
 	if (pset.sversion >= 120000)
 		tableinfo.relam = PQgetisnull(res, 0, 14) ?
 			NULL : pg_strdup(PQgetvalue(res, 0, 14));
@@ -1781,8 +1675,6 @@ describeOneTableDetails(const char *schemaname,
 		char	   *footers[3] = {NULL, NULL, NULL};
 
 		printfPQExpBuffer(&buf, "/* %s */\n", _("Get sequence information"));
-		if (pset.sversion >= 100000)
-		{
 			appendPQExpBuffer(&buf,
 							  "SELECT pg_catalog.format_type(seqtypid, NULL) AS \"%s\",\n"
 							  "       seqstart AS \"%s\",\n"
@@ -1804,30 +1696,6 @@ describeOneTableDetails(const char *schemaname,
 							  "FROM pg_catalog.pg_sequence\n"
 							  "WHERE seqrelid = '%s';",
 							  oid);
-		}
-		else
-		{
-			appendPQExpBuffer(&buf,
-							  "SELECT 'bigint' AS \"%s\",\n"
-							  "       start_value AS \"%s\",\n"
-							  "       min_value AS \"%s\",\n"
-							  "       max_value AS \"%s\",\n"
-							  "       increment_by AS \"%s\",\n"
-							  "       CASE WHEN is_cycled THEN '%s' ELSE '%s' END AS \"%s\",\n"
-							  "       cache_value AS \"%s\"\n",
-							  gettext_noop("Type"),
-							  gettext_noop("Start"),
-							  gettext_noop("Minimum"),
-							  gettext_noop("Maximum"),
-							  gettext_noop("Increment"),
-							  gettext_noop("yes"),
-							  gettext_noop("no"),
-							  gettext_noop("Cycles?"),
-							  gettext_noop("Cache"));
-			appendPQExpBuffer(&buf, "FROM %s", fmtId(schemaname));
-			/* must be separate because fmtId isn't reentrant */
-			appendPQExpBuffer(&buf, ".%s;", fmtId(relationname));
-		}
 
 		res = PSQLexec(buf.data);
 		if (!res)
@@ -2045,10 +1913,7 @@ describeOneTableDetails(const char *schemaname,
 		appendPQExpBufferStr(&buf, ",\n  (SELECT c.collname FROM pg_catalog.pg_collation c, pg_catalog.pg_type t\n"
 							 "   WHERE c.oid = a.attcollation AND t.oid = a.atttypid AND a.attcollation <> t.typcollation) AS attcollation");
 		attcoll_col = cols++;
-		if (pset.sversion >= 100000)
 			appendPQExpBufferStr(&buf, ",\n  a.attidentity");
-		else
-			appendPQExpBufferStr(&buf, ",\n  ''::pg_catalog.char AS attidentity");
 		attidentity_col = cols++;
 		if (pset.sversion >= 120000)
 			appendPQExpBufferStr(&buf, ",\n  a.attgenerated");
@@ -2461,10 +2326,7 @@ describeOneTableDetails(const char *schemaname,
 							 CppAsString2(CONSTRAINT_EXCLUSION) ") AND "
 							 "condeferred) AS condeferred,\n");
 
-		if (pset.sversion >= 90400)
 			appendPQExpBufferStr(&buf, "i.indisreplident,\n");
-		else
-			appendPQExpBufferStr(&buf, "false AS indisreplident,\n");
 
 		if (pset.sversion >= 150000)
 			appendPQExpBufferStr(&buf, "i.indnullsnotdistinct,\n");
@@ -2569,10 +2431,7 @@ describeOneTableDetails(const char *schemaname,
 								 "pg_catalog.pg_get_indexdef(i.indexrelid, 0, true),\n  "
 								 "pg_catalog.pg_get_constraintdef(con.oid, true), "
 								 "contype, condeferrable, condeferred");
-			if (pset.sversion >= 90400)
 				appendPQExpBufferStr(&buf, ", i.indisreplident");
-			else
-				appendPQExpBufferStr(&buf, ", false AS indisreplident");
 			appendPQExpBufferStr(&buf, ", c2.reltablespace");
 			if (pset.sversion >= 180000)
 				appendPQExpBufferStr(&buf, ", con.conperiod");
@@ -2823,17 +2682,11 @@ describeOneTableDetails(const char *schemaname,
 		PQclear(result);
 
 		/* print any row-level policies */
-		if (pset.sversion >= 90500)
-		{
 			printfPQExpBuffer(&buf, "/* %s */\n",
 							  _("Get row-level policies for this table"));
 			appendPQExpBufferStr(&buf, "SELECT pol.polname,");
-			if (pset.sversion >= 100000)
 				appendPQExpBufferStr(&buf,
 									 " pol.polpermissive,\n");
-			else
-				appendPQExpBufferStr(&buf,
-									 " 't' as polpermissive,\n");
 			appendPQExpBuffer(&buf,
 							  "  CASE WHEN pol.polroles = '{0}' THEN NULL ELSE pg_catalog.array_to_string(array(select rolname from pg_catalog.pg_roles where oid = any (pol.polroles) order by 1),',') END,\n"
 							  "  pg_catalog.pg_get_expr(pol.polqual, pol.polrelid),\n"
@@ -2904,7 +2757,6 @@ describeOneTableDetails(const char *schemaname,
 				printTableAddFooter(&cont, buf.data);
 			}
 			PQclear(result);
-		}
 
 		/* print any extended statistics */
 		if (pset.sversion >= 140000)
@@ -3007,7 +2859,7 @@ describeOneTableDetails(const char *schemaname,
 			}
 			PQclear(result);
 		}
-		else if (pset.sversion >= 100000)
+		else
 		{
 			printfPQExpBuffer(&buf, "/* %s */\n",
 							  _("Get extended statistics for this table"));
@@ -3173,8 +3025,6 @@ describeOneTableDetails(const char *schemaname,
 		}
 
 		/* print any publications */
-		if (pset.sversion >= 100000)
-		{
 			printfPQExpBuffer(&buf, "/* %s */\n",
 							  _("Get publications that publish this table"));
 			if (pset.sversion >= 150000)
@@ -3284,7 +3134,6 @@ describeOneTableDetails(const char *schemaname,
 				printTableAddFooter(&cont, buf.data);
 			}
 			PQclear(result);
-		}
 
 		/* Print publications where the table is in the EXCEPT clause */
 		if (pset.sversion >= 190000)
@@ -3706,7 +3555,7 @@ describeOneTableDetails(const char *schemaname,
 							  "ORDER BY pg_catalog.pg_get_expr(c.relpartbound, c.oid) = 'DEFAULT',"
 							  " c.oid::pg_catalog.regclass::pg_catalog.text;",
 							  oid);
-		else if (pset.sversion >= 100000)
+		else
 			appendPQExpBuffer(&buf,
 							  "SELECT c.oid::pg_catalog.regclass, c.relkind,"
 							  " false AS inhdetachpending,"
@@ -3716,14 +3565,6 @@ describeOneTableDetails(const char *schemaname,
 							  "ORDER BY pg_catalog.pg_get_expr(c.relpartbound, c.oid) = 'DEFAULT',"
 							  " c.oid::pg_catalog.regclass::pg_catalog.text;",
 							  oid);
-		else
-			appendPQExpBuffer(&buf,
-							  "SELECT c.oid::pg_catalog.regclass, c.relkind,"
-							  " false AS inhdetachpending, NULL\n"
-							  "FROM pg_catalog.pg_class c, pg_catalog.pg_inherits i\n"
-							  "WHERE c.oid = i.inhrelid AND i.inhparent = '%s'\n"
-							  "ORDER BY c.oid::pg_catalog.regclass::pg_catalog.text;",
-							  oid);
 
 		result = PSQLexec(buf.data);
 		if (!result)
@@ -3964,11 +3805,7 @@ describeRoles(const char *pattern, bool verbose, bool showSystem)
 		ncols++;
 	}
 	appendPQExpBufferStr(&buf, "\n, r.rolreplication");
-
-	if (pset.sversion >= 90500)
-	{
 		appendPQExpBufferStr(&buf, "\n, r.rolbypassrls");
-	}
 
 	appendPQExpBufferStr(&buf, "\nFROM pg_catalog.pg_roles r\n");
 
@@ -4023,7 +3860,6 @@ describeRoles(const char *pattern, bool verbose, bool showSystem)
 		if (strcmp(PQgetvalue(res, i, (verbose ? 9 : 8)), "t") == 0)
 			add_role_attribute(&buf, _("Replication"));
 
-		if (pset.sversion >= 90500)
 			if (strcmp(PQgetvalue(res, i, (verbose ? 10 : 9)), "t") == 0)
 				add_role_attribute(&buf, _("Bypass RLS"));
 
@@ -4514,19 +4350,6 @@ listPartitionedTables(const char *reltypes, const char *pattern, bool verbose)
 	const char *tabletitle;
 	bool		mixed_output = false;
 
-	/*
-	 * Note: Declarative table partitioning is only supported as of Pg 10.0.
-	 */
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support declarative table partitioning.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	/* If no relation kind was selected, show them all */
 	if (!showTables && !showIndexes)
 		showTables = showIndexes = true;
@@ -5034,16 +4857,6 @@ listEventTriggers(const char *pattern, bool verbose)
 	static const bool translate_columns[] =
 	{false, false, false, true, false, false, false};
 
-	if (pset.sversion < 90300)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support event triggers.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching event triggers"));
@@ -5113,16 +4926,6 @@ listExtendedStats(const char *pattern, bool verbose)
 	PGresult   *res;
 	printQueryOpt myopt = pset.popt;
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support extended statistics.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching extended statistics"));
@@ -5352,7 +5155,6 @@ listCollations(const char *pattern, bool verbose, bool showSystem)
 					  gettext_noop("Schema"),
 					  gettext_noop("Name"));
 
-	if (pset.sversion >= 100000)
 		appendPQExpBuffer(&buf,
 						  "  CASE c.collprovider "
 						  "WHEN " CppAsString2(COLLPROVIDER_DEFAULT) " THEN 'default' "
@@ -5361,10 +5163,6 @@ listCollations(const char *pattern, bool verbose, bool showSystem)
 						  "WHEN " CppAsString2(COLLPROVIDER_ICU) " THEN 'icu' "
 						  "END AS \"%s\",\n",
 						  gettext_noop("Provider"));
-	else
-		appendPQExpBuffer(&buf,
-						  "  'libc' AS \"%s\",\n",
-						  gettext_noop("Provider"));
 
 	appendPQExpBuffer(&buf,
 					  "  c.collcollate AS \"%s\",\n"
@@ -6688,16 +6486,6 @@ listPublications(const char *pattern)
 	printQueryOpt myopt = pset.popt;
 	static const bool translate_columns[] = {false, false, false, false, false, false, false, false, false, false};
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support publications.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching publications"));
@@ -6835,16 +6623,6 @@ describePublications(const char *pattern)
 	PQExpBufferData title;
 	printTableContent cont;
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support publications.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	has_pubsequence = (pset.sversion >= 190000);
 	has_pubtruncate = (pset.sversion >= 110000);
 	has_pubgencols = (pset.sversion >= 180000);
@@ -7095,16 +6873,6 @@ describeSubscriptions(const char *pattern, bool verbose)
 		false, false, false, false, false, false, false, false, false, false,
 	false, false, false, false, false, false, false};
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support subscriptions.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching subscriptions"));
-- 
2.50.1 (Apple Git-155)


--ZcI1PtyEAe3VcVeQ
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment; filename=v5-0004-run-pgindent.patch



^ permalink  raw  reply  [nested|flat] 362+ messages in thread

* [PATCH v2 3/4] psql: bump minimum supported version to v10
@ 2026-04-17 18:34 Nathan Bossart <[email protected]>
  0 siblings, 0 replies; 362+ messages in thread

From: Nathan Bossart @ 2026-04-17 18:34 UTC (permalink / raw)

---
 doc/src/sgml/ref/psql-ref.sgml |   2 +-
 src/bin/psql/command.c         |  23 +--
 src/bin/psql/describe.c        | 255 +--------------------------------
 3 files changed, 11 insertions(+), 269 deletions(-)

diff --git a/doc/src/sgml/ref/psql-ref.sgml b/doc/src/sgml/ref/psql-ref.sgml
index 7c05afd4719..56c2692e618 100644
--- a/doc/src/sgml/ref/psql-ref.sgml
+++ b/doc/src/sgml/ref/psql-ref.sgml
@@ -5523,7 +5523,7 @@ PSQL_EDITOR_LINENUMBER_ARG='--line '
        or an older major version.  Backslash commands are particularly likely
        to fail if the server is of a newer version than <application>psql</application>
        itself.  However, backslash commands of the <literal>\d</literal> family should
-       work with servers of versions back to 9.2, though not necessarily with
+       work with servers of versions back to 10, though not necessarily with
        servers newer than <application>psql</application> itself.  The general
        functionality of running SQL commands and displaying query results
        should also work with servers of a newer major version, but this cannot
diff --git a/src/bin/psql/command.c b/src/bin/psql/command.c
index 493400f9090..c9573d4b765 100644
--- a/src/bin/psql/command.c
+++ b/src/bin/psql/command.c
@@ -4471,10 +4471,10 @@ connection_warnings(bool in_startup)
 
 		/*
 		 * Warn if server's major version is newer than ours, or if server
-		 * predates our support cutoff (currently 9.2).
+		 * predates our support cutoff (currently 10).
 		 */
 		if (pset.sversion / 100 > client_ver / 100 ||
-			pset.sversion < 90200)
+			pset.sversion < 100000)
 			printf(_("WARNING: %s major version %s, server major version %s.\n"
 					 "         Some psql features might not work.\n"),
 				   pset.progname,
@@ -6272,15 +6272,13 @@ get_create_object_cmd(EditableObjectType obj_type, Oid oid,
 			 * ensure the right view gets replaced.  Also, check relation kind
 			 * to be sure it's a view.
 			 *
-			 * Starting with PG 9.4, views may have WITH [LOCAL|CASCADED]
+			 * Views may have WITH [LOCAL|CASCADED]
 			 * CHECK OPTION.  These are not part of the view definition
 			 * returned by pg_get_viewdef() and so need to be retrieved
-			 * separately.  Materialized views (introduced in 9.3) may have
+			 * separately.  Materialized views may have
 			 * arbitrary storage parameter reloptions.
 			 */
 			printfPQExpBuffer(query, "/* %s */\n", _("Get view's definition and details"));
-			if (pset.sversion >= 90400)
-			{
 				appendPQExpBuffer(query,
 								  "SELECT nspname, relname, relkind, "
 								  "pg_catalog.pg_get_viewdef(c.oid, true), "
@@ -6291,19 +6289,6 @@ get_create_object_cmd(EditableObjectType obj_type, Oid oid,
 								  "LEFT JOIN pg_catalog.pg_namespace n "
 								  "ON c.relnamespace = n.oid WHERE c.oid = %u",
 								  oid);
-			}
-			else
-			{
-				appendPQExpBuffer(query,
-								  "SELECT nspname, relname, relkind, "
-								  "pg_catalog.pg_get_viewdef(c.oid, true), "
-								  "c.reloptions AS reloptions, "
-								  "NULL AS checkoption "
-								  "FROM pg_catalog.pg_class c "
-								  "LEFT JOIN pg_catalog.pg_namespace n "
-								  "ON c.relnamespace = n.oid WHERE c.oid = %u",
-								  oid);
-			}
 			break;
 	}
 
diff --git a/src/bin/psql/describe.c b/src/bin/psql/describe.c
index e1449654f96..76d299fb55c 100644
--- a/src/bin/psql/describe.c
+++ b/src/bin/psql/describe.c
@@ -3,9 +3,9 @@
  *
  * Support for the various \d ("describe") commands.  Note that the current
  * expectation is that all functions in this file will succeed when working
- * with servers of versions 9.2 and up.  It's okay to omit irrelevant
+ * with servers of versions 10 and up.  It's okay to omit irrelevant
  * information for an old server, but not to fail outright.  (But failing
- * against a pre-9.2 server is allowed.)
+ * against a pre-10 server is allowed.)
  *
  * Copyright (c) 2000-2026, PostgreSQL Global Development Group
  *
@@ -98,20 +98,12 @@ describeAggregates(const char *pattern, bool verbose, bool showSystem)
 					  gettext_noop("Result data type"),
 					  gettext_noop("Argument data types"));
 
-	if (pset.sversion >= 110000)
 		appendPQExpBuffer(&buf,
 						  "  pg_catalog.obj_description(p.oid, 'pg_proc') as \"%s\"\n"
 						  "FROM pg_catalog.pg_proc p\n"
 						  "     LEFT JOIN pg_catalog.pg_namespace n ON n.oid = p.pronamespace\n"
 						  "WHERE p.prokind = " CppAsString2(PROKIND_AGGREGATE) "\n",
 						  gettext_noop("Description"));
-	else
-		appendPQExpBuffer(&buf,
-						  "  pg_catalog.obj_description(p.oid, 'pg_proc') as \"%s\"\n"
-						  "FROM pg_catalog.pg_proc p\n"
-						  "     LEFT JOIN pg_catalog.pg_namespace n ON n.oid = p.pronamespace\n"
-						  "WHERE p.proisagg\n",
-						  gettext_noop("Description"));
 
 	if (!showSystem && !pattern)
 		appendPQExpBufferStr(&buf, "      AND n.nspname <> 'pg_catalog'\n"
@@ -154,16 +146,6 @@ describeAccessMethods(const char *pattern, bool verbose)
 	printQueryOpt myopt = pset.popt;
 	static const bool translate_columns[] = {false, true, false, false};
 
-	if (pset.sversion < 90600)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support access methods.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching access methods"));
@@ -312,9 +294,6 @@ describeFunctions(const char *functypes, const char *func_pattern,
 	printQueryOpt myopt = pset.popt;
 	static const bool translate_columns[] = {false, false, false, false, true, true, true, false, true, true, false, false, false, false};
 
-	/* No "Parallel" column before 9.6 */
-	static const bool translate_columns_pre_96[] = {false, false, false, false, true, true, false, true, true, false, false, false, false};
-
 	if (strlen(functypes) != strspn(functypes, df_options))
 	{
 		pg_log_error("\\df only takes [%s] as options", df_options);
@@ -400,7 +379,6 @@ describeFunctions(const char *functypes, const char *func_pattern,
 						  gettext_noop("stable"),
 						  gettext_noop("volatile"),
 						  gettext_noop("Volatility"));
-		if (pset.sversion >= 90600)
 			appendPQExpBuffer(&buf,
 							  ",\n CASE\n"
 							  "  WHEN p.proparallel = "
@@ -613,16 +591,8 @@ describeFunctions(const char *functypes, const char *func_pattern,
 
 	myopt.title = _("List of functions");
 	myopt.translate_header = true;
-	if (pset.sversion >= 90600)
-	{
 		myopt.translate_columns = translate_columns;
 		myopt.n_translate_columns = lengthof(translate_columns);
-	}
-	else
-	{
-		myopt.translate_columns = translate_columns_pre_96;
-		myopt.n_translate_columns = lengthof(translate_columns_pre_96);
-	}
 
 	printQuery(res, &myopt, pset.queryFout, false, pset.logfile);
 
@@ -1108,38 +1078,6 @@ permissionsList(const char *pattern, bool showSystem)
 					  "  ), E'\\n') AS \"%s\"",
 					  gettext_noop("Column privileges"));
 
-	if (pset.sversion >= 90500 && pset.sversion < 100000)
-		appendPQExpBuffer(&buf,
-						  ",\n  pg_catalog.array_to_string(ARRAY(\n"
-						  "    SELECT polname\n"
-						  "    || CASE WHEN polcmd != '*' THEN\n"
-						  "           E' (' || polcmd::pg_catalog.text || E'):'\n"
-						  "       ELSE E':'\n"
-						  "       END\n"
-						  "    || CASE WHEN polqual IS NOT NULL THEN\n"
-						  "           E'\\n  (u): ' || pg_catalog.pg_get_expr(polqual, polrelid)\n"
-						  "       ELSE E''\n"
-						  "       END\n"
-						  "    || CASE WHEN polwithcheck IS NOT NULL THEN\n"
-						  "           E'\\n  (c): ' || pg_catalog.pg_get_expr(polwithcheck, polrelid)\n"
-						  "       ELSE E''\n"
-						  "       END"
-						  "    || CASE WHEN polroles <> '{0}' THEN\n"
-						  "           E'\\n  to: ' || pg_catalog.array_to_string(\n"
-						  "               ARRAY(\n"
-						  "                   SELECT rolname\n"
-						  "                   FROM pg_catalog.pg_roles\n"
-						  "                   WHERE oid = ANY (polroles)\n"
-						  "                   ORDER BY 1\n"
-						  "               ), E', ')\n"
-						  "       ELSE E''\n"
-						  "       END\n"
-						  "    FROM pg_catalog.pg_policy pol\n"
-						  "    WHERE polrelid = c.oid), E'\\n')\n"
-						  "    AS \"%s\"",
-						  gettext_noop("Policies"));
-
-	if (pset.sversion >= 100000)
 		appendPQExpBuffer(&buf,
 						  ",\n  pg_catalog.array_to_string(ARRAY(\n"
 						  "    SELECT polname\n"
@@ -1666,7 +1604,7 @@ describeOneTableDetails(const char *schemaname,
 						   : "''"),
 						  oid);
 	}
-	else if (pset.sversion >= 100000)
+	else
 	{
 		appendPQExpBuffer(&buf,
 						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
@@ -1683,57 +1621,6 @@ describeOneTableDetails(const char *schemaname,
 						   : "''"),
 						  oid);
 	}
-	else if (pset.sversion >= 90500)
-	{
-		appendPQExpBuffer(&buf,
-						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
-						  "c.relhastriggers, c.relrowsecurity, c.relforcerowsecurity, "
-						  "c.relhasoids, false as relispartition, %s, c.reltablespace, "
-						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
-						  "c.relpersistence, c.relreplident\n"
-						  "FROM pg_catalog.pg_class c\n "
-						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
-						  "WHERE c.oid = '%s';",
-						  (verbose ?
-						   "pg_catalog.array_to_string(c.reloptions || "
-						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
-						   : "''"),
-						  oid);
-	}
-	else if (pset.sversion >= 90400)
-	{
-		appendPQExpBuffer(&buf,
-						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
-						  "c.relhastriggers, false, false, c.relhasoids, "
-						  "false as relispartition, %s, c.reltablespace, "
-						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
-						  "c.relpersistence, c.relreplident\n"
-						  "FROM pg_catalog.pg_class c\n "
-						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
-						  "WHERE c.oid = '%s';",
-						  (verbose ?
-						   "pg_catalog.array_to_string(c.reloptions || "
-						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
-						   : "''"),
-						  oid);
-	}
-	else
-	{
-		appendPQExpBuffer(&buf,
-						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
-						  "c.relhastriggers, false, false, c.relhasoids, "
-						  "false as relispartition, %s, c.reltablespace, "
-						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
-						  "c.relpersistence\n"
-						  "FROM pg_catalog.pg_class c\n "
-						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
-						  "WHERE c.oid = '%s';",
-						  (verbose ?
-						   "pg_catalog.array_to_string(c.reloptions || "
-						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
-						   : "''"),
-						  oid);
-	}
 
 	res = PSQLexec(buf.data);
 	if (!res)
@@ -1761,8 +1648,7 @@ describeOneTableDetails(const char *schemaname,
 	tableinfo.reloftype = (strcmp(PQgetvalue(res, 0, 11), "") != 0) ?
 		pg_strdup(PQgetvalue(res, 0, 11)) : NULL;
 	tableinfo.relpersistence = *(PQgetvalue(res, 0, 12));
-	tableinfo.relreplident = (pset.sversion >= 90400) ?
-		*(PQgetvalue(res, 0, 13)) : 'd';
+	tableinfo.relreplident = *(PQgetvalue(res, 0, 13));
 	if (pset.sversion >= 120000)
 		tableinfo.relam = PQgetisnull(res, 0, 14) ?
 			NULL : pg_strdup(PQgetvalue(res, 0, 14));
@@ -1781,8 +1667,6 @@ describeOneTableDetails(const char *schemaname,
 		char	   *footers[3] = {NULL, NULL, NULL};
 
 		printfPQExpBuffer(&buf, "/* %s */\n", _("Get sequence information"));
-		if (pset.sversion >= 100000)
-		{
 			appendPQExpBuffer(&buf,
 							  "SELECT pg_catalog.format_type(seqtypid, NULL) AS \"%s\",\n"
 							  "       seqstart AS \"%s\",\n"
@@ -1804,30 +1688,6 @@ describeOneTableDetails(const char *schemaname,
 							  "FROM pg_catalog.pg_sequence\n"
 							  "WHERE seqrelid = '%s';",
 							  oid);
-		}
-		else
-		{
-			appendPQExpBuffer(&buf,
-							  "SELECT 'bigint' AS \"%s\",\n"
-							  "       start_value AS \"%s\",\n"
-							  "       min_value AS \"%s\",\n"
-							  "       max_value AS \"%s\",\n"
-							  "       increment_by AS \"%s\",\n"
-							  "       CASE WHEN is_cycled THEN '%s' ELSE '%s' END AS \"%s\",\n"
-							  "       cache_value AS \"%s\"\n",
-							  gettext_noop("Type"),
-							  gettext_noop("Start"),
-							  gettext_noop("Minimum"),
-							  gettext_noop("Maximum"),
-							  gettext_noop("Increment"),
-							  gettext_noop("yes"),
-							  gettext_noop("no"),
-							  gettext_noop("Cycles?"),
-							  gettext_noop("Cache"));
-			appendPQExpBuffer(&buf, "FROM %s", fmtId(schemaname));
-			/* must be separate because fmtId isn't reentrant */
-			appendPQExpBuffer(&buf, ".%s;", fmtId(relationname));
-		}
 
 		res = PSQLexec(buf.data);
 		if (!res)
@@ -2045,10 +1905,7 @@ describeOneTableDetails(const char *schemaname,
 		appendPQExpBufferStr(&buf, ",\n  (SELECT c.collname FROM pg_catalog.pg_collation c, pg_catalog.pg_type t\n"
 							 "   WHERE c.oid = a.attcollation AND t.oid = a.atttypid AND a.attcollation <> t.typcollation) AS attcollation");
 		attcoll_col = cols++;
-		if (pset.sversion >= 100000)
 			appendPQExpBufferStr(&buf, ",\n  a.attidentity");
-		else
-			appendPQExpBufferStr(&buf, ",\n  ''::pg_catalog.char AS attidentity");
 		attidentity_col = cols++;
 		if (pset.sversion >= 120000)
 			appendPQExpBufferStr(&buf, ",\n  a.attgenerated");
@@ -2059,14 +1916,11 @@ describeOneTableDetails(const char *schemaname,
 	if (tableinfo.relkind == RELKIND_INDEX ||
 		tableinfo.relkind == RELKIND_PARTITIONED_INDEX)
 	{
-		if (pset.sversion >= 110000)
-		{
 			appendPQExpBuffer(&buf, ",\n  CASE WHEN a.attnum <= (SELECT i.indnkeyatts FROM pg_catalog.pg_index i WHERE i.indexrelid = '%s') THEN '%s' ELSE '%s' END AS is_key",
 							  oid,
 							  gettext_noop("yes"),
 							  gettext_noop("no"));
 			isindexkey_col = cols++;
-		}
 		appendPQExpBufferStr(&buf, ",\n  pg_catalog.pg_get_indexdef(a.attrelid, a.attnum, TRUE) AS indexdef");
 		indexdef_col = cols++;
 	}
@@ -2461,10 +2315,7 @@ describeOneTableDetails(const char *schemaname,
 							 CppAsString2(CONSTRAINT_EXCLUSION) ") AND "
 							 "condeferred) AS condeferred,\n");
 
-		if (pset.sversion >= 90400)
 			appendPQExpBufferStr(&buf, "i.indisreplident,\n");
-		else
-			appendPQExpBufferStr(&buf, "false AS indisreplident,\n");
 
 		if (pset.sversion >= 150000)
 			appendPQExpBufferStr(&buf, "i.indnullsnotdistinct,\n");
@@ -2569,10 +2420,7 @@ describeOneTableDetails(const char *schemaname,
 								 "pg_catalog.pg_get_indexdef(i.indexrelid, 0, true),\n  "
 								 "pg_catalog.pg_get_constraintdef(con.oid, true), "
 								 "contype, condeferrable, condeferred");
-			if (pset.sversion >= 90400)
 				appendPQExpBufferStr(&buf, ", i.indisreplident");
-			else
-				appendPQExpBufferStr(&buf, ", false AS indisreplident");
 			appendPQExpBufferStr(&buf, ", c2.reltablespace");
 			if (pset.sversion >= 180000)
 				appendPQExpBufferStr(&buf, ", con.conperiod");
@@ -2823,17 +2671,11 @@ describeOneTableDetails(const char *schemaname,
 		PQclear(result);
 
 		/* print any row-level policies */
-		if (pset.sversion >= 90500)
-		{
 			printfPQExpBuffer(&buf, "/* %s */\n",
 							  _("Get row-level policies for this table"));
 			appendPQExpBufferStr(&buf, "SELECT pol.polname,");
-			if (pset.sversion >= 100000)
 				appendPQExpBufferStr(&buf,
 									 " pol.polpermissive,\n");
-			else
-				appendPQExpBufferStr(&buf,
-									 " 't' as polpermissive,\n");
 			appendPQExpBuffer(&buf,
 							  "  CASE WHEN pol.polroles = '{0}' THEN NULL ELSE pg_catalog.array_to_string(array(select rolname from pg_catalog.pg_roles where oid = any (pol.polroles) order by 1),',') END,\n"
 							  "  pg_catalog.pg_get_expr(pol.polqual, pol.polrelid),\n"
@@ -2904,7 +2746,6 @@ describeOneTableDetails(const char *schemaname,
 				printTableAddFooter(&cont, buf.data);
 			}
 			PQclear(result);
-		}
 
 		/* print any extended statistics */
 		if (pset.sversion >= 140000)
@@ -3007,7 +2848,7 @@ describeOneTableDetails(const char *schemaname,
 			}
 			PQclear(result);
 		}
-		else if (pset.sversion >= 100000)
+		else
 		{
 			printfPQExpBuffer(&buf, "/* %s */\n",
 							  _("Get extended statistics for this table"));
@@ -3173,8 +3014,6 @@ describeOneTableDetails(const char *schemaname,
 		}
 
 		/* print any publications */
-		if (pset.sversion >= 100000)
-		{
 			printfPQExpBuffer(&buf, "/* %s */\n",
 							  _("Get publications that publish this table"));
 			if (pset.sversion >= 150000)
@@ -3284,7 +3123,6 @@ describeOneTableDetails(const char *schemaname,
 				printTableAddFooter(&cont, buf.data);
 			}
 			PQclear(result);
-		}
 
 		/* Print publications where the table is in the EXCEPT clause */
 		if (pset.sversion >= 190000)
@@ -3706,7 +3544,7 @@ describeOneTableDetails(const char *schemaname,
 							  "ORDER BY pg_catalog.pg_get_expr(c.relpartbound, c.oid) = 'DEFAULT',"
 							  " c.oid::pg_catalog.regclass::pg_catalog.text;",
 							  oid);
-		else if (pset.sversion >= 100000)
+		else
 			appendPQExpBuffer(&buf,
 							  "SELECT c.oid::pg_catalog.regclass, c.relkind,"
 							  " false AS inhdetachpending,"
@@ -3716,14 +3554,6 @@ describeOneTableDetails(const char *schemaname,
 							  "ORDER BY pg_catalog.pg_get_expr(c.relpartbound, c.oid) = 'DEFAULT',"
 							  " c.oid::pg_catalog.regclass::pg_catalog.text;",
 							  oid);
-		else
-			appendPQExpBuffer(&buf,
-							  "SELECT c.oid::pg_catalog.regclass, c.relkind,"
-							  " false AS inhdetachpending, NULL\n"
-							  "FROM pg_catalog.pg_class c, pg_catalog.pg_inherits i\n"
-							  "WHERE c.oid = i.inhrelid AND i.inhparent = '%s'\n"
-							  "ORDER BY c.oid::pg_catalog.regclass::pg_catalog.text;",
-							  oid);
 
 		result = PSQLexec(buf.data);
 		if (!result)
@@ -3964,11 +3794,7 @@ describeRoles(const char *pattern, bool verbose, bool showSystem)
 		ncols++;
 	}
 	appendPQExpBufferStr(&buf, "\n, r.rolreplication");
-
-	if (pset.sversion >= 90500)
-	{
 		appendPQExpBufferStr(&buf, "\n, r.rolbypassrls");
-	}
 
 	appendPQExpBufferStr(&buf, "\nFROM pg_catalog.pg_roles r\n");
 
@@ -4023,7 +3849,6 @@ describeRoles(const char *pattern, bool verbose, bool showSystem)
 		if (strcmp(PQgetvalue(res, i, (verbose ? 9 : 8)), "t") == 0)
 			add_role_attribute(&buf, _("Replication"));
 
-		if (pset.sversion >= 90500)
 			if (strcmp(PQgetvalue(res, i, (verbose ? 10 : 9)), "t") == 0)
 				add_role_attribute(&buf, _("Bypass RLS"));
 
@@ -4514,19 +4339,6 @@ listPartitionedTables(const char *reltypes, const char *pattern, bool verbose)
 	const char *tabletitle;
 	bool		mixed_output = false;
 
-	/*
-	 * Note: Declarative table partitioning is only supported as of Pg 10.0.
-	 */
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support declarative table partitioning.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	/* If no relation kind was selected, show them all */
 	if (!showTables && !showIndexes)
 		showTables = showIndexes = true;
@@ -5034,16 +4846,6 @@ listEventTriggers(const char *pattern, bool verbose)
 	static const bool translate_columns[] =
 	{false, false, false, true, false, false, false};
 
-	if (pset.sversion < 90300)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support event triggers.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching event triggers"));
@@ -5113,16 +4915,6 @@ listExtendedStats(const char *pattern, bool verbose)
 	PGresult   *res;
 	printQueryOpt myopt = pset.popt;
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support extended statistics.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching extended statistics"));
@@ -5352,7 +5144,6 @@ listCollations(const char *pattern, bool verbose, bool showSystem)
 					  gettext_noop("Schema"),
 					  gettext_noop("Name"));
 
-	if (pset.sversion >= 100000)
 		appendPQExpBuffer(&buf,
 						  "  CASE c.collprovider "
 						  "WHEN " CppAsString2(COLLPROVIDER_DEFAULT) " THEN 'default' "
@@ -5361,10 +5152,6 @@ listCollations(const char *pattern, bool verbose, bool showSystem)
 						  "WHEN " CppAsString2(COLLPROVIDER_ICU) " THEN 'icu' "
 						  "END AS \"%s\",\n",
 						  gettext_noop("Provider"));
-	else
-		appendPQExpBuffer(&buf,
-						  "  'libc' AS \"%s\",\n",
-						  gettext_noop("Provider"));
 
 	appendPQExpBuffer(&buf,
 					  "  c.collcollate AS \"%s\",\n"
@@ -6688,16 +6475,6 @@ listPublications(const char *pattern)
 	printQueryOpt myopt = pset.popt;
 	static const bool translate_columns[] = {false, false, false, false, false, false, false, false, false, false};
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support publications.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching publications"));
@@ -6835,16 +6612,6 @@ describePublications(const char *pattern)
 	PQExpBufferData title;
 	printTableContent cont;
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support publications.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	has_pubsequence = (pset.sversion >= 190000);
 	has_pubtruncate = (pset.sversion >= 110000);
 	has_pubgencols = (pset.sversion >= 180000);
@@ -7095,16 +6862,6 @@ describeSubscriptions(const char *pattern, bool verbose)
 		false, false, false, false, false, false, false, false, false, false,
 	false, false, false, false, false, false, false};
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support subscriptions.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching subscriptions"));
-- 
2.50.1 (Apple Git-155)


--CT89ko5pLUrsvFtH
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment; filename=v2-0004-run-pgindent.patch



^ permalink  raw  reply  [nested|flat] 362+ messages in thread

* [PATCH v3 3/4] psql: bump minimum supported version to v10
@ 2026-04-17 18:34 Nathan Bossart <[email protected]>
  0 siblings, 0 replies; 362+ messages in thread

From: Nathan Bossart @ 2026-04-17 18:34 UTC (permalink / raw)

---
 doc/src/sgml/ref/psql-ref.sgml |   2 +-
 src/bin/psql/command.c         |  23 +---
 src/bin/psql/describe.c        | 244 +--------------------------------
 3 files changed, 11 insertions(+), 258 deletions(-)

diff --git a/doc/src/sgml/ref/psql-ref.sgml b/doc/src/sgml/ref/psql-ref.sgml
index 7c05afd4719..56c2692e618 100644
--- a/doc/src/sgml/ref/psql-ref.sgml
+++ b/doc/src/sgml/ref/psql-ref.sgml
@@ -5523,7 +5523,7 @@ PSQL_EDITOR_LINENUMBER_ARG='--line '
        or an older major version.  Backslash commands are particularly likely
        to fail if the server is of a newer version than <application>psql</application>
        itself.  However, backslash commands of the <literal>\d</literal> family should
-       work with servers of versions back to 9.2, though not necessarily with
+       work with servers of versions back to 10, though not necessarily with
        servers newer than <application>psql</application> itself.  The general
        functionality of running SQL commands and displaying query results
        should also work with servers of a newer major version, but this cannot
diff --git a/src/bin/psql/command.c b/src/bin/psql/command.c
index 493400f9090..c9573d4b765 100644
--- a/src/bin/psql/command.c
+++ b/src/bin/psql/command.c
@@ -4471,10 +4471,10 @@ connection_warnings(bool in_startup)
 
 		/*
 		 * Warn if server's major version is newer than ours, or if server
-		 * predates our support cutoff (currently 9.2).
+		 * predates our support cutoff (currently 10).
 		 */
 		if (pset.sversion / 100 > client_ver / 100 ||
-			pset.sversion < 90200)
+			pset.sversion < 100000)
 			printf(_("WARNING: %s major version %s, server major version %s.\n"
 					 "         Some psql features might not work.\n"),
 				   pset.progname,
@@ -6272,15 +6272,13 @@ get_create_object_cmd(EditableObjectType obj_type, Oid oid,
 			 * ensure the right view gets replaced.  Also, check relation kind
 			 * to be sure it's a view.
 			 *
-			 * Starting with PG 9.4, views may have WITH [LOCAL|CASCADED]
+			 * Views may have WITH [LOCAL|CASCADED]
 			 * CHECK OPTION.  These are not part of the view definition
 			 * returned by pg_get_viewdef() and so need to be retrieved
-			 * separately.  Materialized views (introduced in 9.3) may have
+			 * separately.  Materialized views may have
 			 * arbitrary storage parameter reloptions.
 			 */
 			printfPQExpBuffer(query, "/* %s */\n", _("Get view's definition and details"));
-			if (pset.sversion >= 90400)
-			{
 				appendPQExpBuffer(query,
 								  "SELECT nspname, relname, relkind, "
 								  "pg_catalog.pg_get_viewdef(c.oid, true), "
@@ -6291,19 +6289,6 @@ get_create_object_cmd(EditableObjectType obj_type, Oid oid,
 								  "LEFT JOIN pg_catalog.pg_namespace n "
 								  "ON c.relnamespace = n.oid WHERE c.oid = %u",
 								  oid);
-			}
-			else
-			{
-				appendPQExpBuffer(query,
-								  "SELECT nspname, relname, relkind, "
-								  "pg_catalog.pg_get_viewdef(c.oid, true), "
-								  "c.reloptions AS reloptions, "
-								  "NULL AS checkoption "
-								  "FROM pg_catalog.pg_class c "
-								  "LEFT JOIN pg_catalog.pg_namespace n "
-								  "ON c.relnamespace = n.oid WHERE c.oid = %u",
-								  oid);
-			}
 			break;
 	}
 
diff --git a/src/bin/psql/describe.c b/src/bin/psql/describe.c
index e1449654f96..9f26ed928cb 100644
--- a/src/bin/psql/describe.c
+++ b/src/bin/psql/describe.c
@@ -3,9 +3,9 @@
  *
  * Support for the various \d ("describe") commands.  Note that the current
  * expectation is that all functions in this file will succeed when working
- * with servers of versions 9.2 and up.  It's okay to omit irrelevant
+ * with servers of versions 10 and up.  It's okay to omit irrelevant
  * information for an old server, but not to fail outright.  (But failing
- * against a pre-9.2 server is allowed.)
+ * against a pre-10 server is allowed.)
  *
  * Copyright (c) 2000-2026, PostgreSQL Global Development Group
  *
@@ -154,16 +154,6 @@ describeAccessMethods(const char *pattern, bool verbose)
 	printQueryOpt myopt = pset.popt;
 	static const bool translate_columns[] = {false, true, false, false};
 
-	if (pset.sversion < 90600)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support access methods.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching access methods"));
@@ -312,9 +302,6 @@ describeFunctions(const char *functypes, const char *func_pattern,
 	printQueryOpt myopt = pset.popt;
 	static const bool translate_columns[] = {false, false, false, false, true, true, true, false, true, true, false, false, false, false};
 
-	/* No "Parallel" column before 9.6 */
-	static const bool translate_columns_pre_96[] = {false, false, false, false, true, true, false, true, true, false, false, false, false};
-
 	if (strlen(functypes) != strspn(functypes, df_options))
 	{
 		pg_log_error("\\df only takes [%s] as options", df_options);
@@ -400,7 +387,6 @@ describeFunctions(const char *functypes, const char *func_pattern,
 						  gettext_noop("stable"),
 						  gettext_noop("volatile"),
 						  gettext_noop("Volatility"));
-		if (pset.sversion >= 90600)
 			appendPQExpBuffer(&buf,
 							  ",\n CASE\n"
 							  "  WHEN p.proparallel = "
@@ -613,16 +599,8 @@ describeFunctions(const char *functypes, const char *func_pattern,
 
 	myopt.title = _("List of functions");
 	myopt.translate_header = true;
-	if (pset.sversion >= 90600)
-	{
 		myopt.translate_columns = translate_columns;
 		myopt.n_translate_columns = lengthof(translate_columns);
-	}
-	else
-	{
-		myopt.translate_columns = translate_columns_pre_96;
-		myopt.n_translate_columns = lengthof(translate_columns_pre_96);
-	}
 
 	printQuery(res, &myopt, pset.queryFout, false, pset.logfile);
 
@@ -1108,38 +1086,6 @@ permissionsList(const char *pattern, bool showSystem)
 					  "  ), E'\\n') AS \"%s\"",
 					  gettext_noop("Column privileges"));
 
-	if (pset.sversion >= 90500 && pset.sversion < 100000)
-		appendPQExpBuffer(&buf,
-						  ",\n  pg_catalog.array_to_string(ARRAY(\n"
-						  "    SELECT polname\n"
-						  "    || CASE WHEN polcmd != '*' THEN\n"
-						  "           E' (' || polcmd::pg_catalog.text || E'):'\n"
-						  "       ELSE E':'\n"
-						  "       END\n"
-						  "    || CASE WHEN polqual IS NOT NULL THEN\n"
-						  "           E'\\n  (u): ' || pg_catalog.pg_get_expr(polqual, polrelid)\n"
-						  "       ELSE E''\n"
-						  "       END\n"
-						  "    || CASE WHEN polwithcheck IS NOT NULL THEN\n"
-						  "           E'\\n  (c): ' || pg_catalog.pg_get_expr(polwithcheck, polrelid)\n"
-						  "       ELSE E''\n"
-						  "       END"
-						  "    || CASE WHEN polroles <> '{0}' THEN\n"
-						  "           E'\\n  to: ' || pg_catalog.array_to_string(\n"
-						  "               ARRAY(\n"
-						  "                   SELECT rolname\n"
-						  "                   FROM pg_catalog.pg_roles\n"
-						  "                   WHERE oid = ANY (polroles)\n"
-						  "                   ORDER BY 1\n"
-						  "               ), E', ')\n"
-						  "       ELSE E''\n"
-						  "       END\n"
-						  "    FROM pg_catalog.pg_policy pol\n"
-						  "    WHERE polrelid = c.oid), E'\\n')\n"
-						  "    AS \"%s\"",
-						  gettext_noop("Policies"));
-
-	if (pset.sversion >= 100000)
 		appendPQExpBuffer(&buf,
 						  ",\n  pg_catalog.array_to_string(ARRAY(\n"
 						  "    SELECT polname\n"
@@ -1666,7 +1612,7 @@ describeOneTableDetails(const char *schemaname,
 						   : "''"),
 						  oid);
 	}
-	else if (pset.sversion >= 100000)
+	else
 	{
 		appendPQExpBuffer(&buf,
 						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
@@ -1683,57 +1629,6 @@ describeOneTableDetails(const char *schemaname,
 						   : "''"),
 						  oid);
 	}
-	else if (pset.sversion >= 90500)
-	{
-		appendPQExpBuffer(&buf,
-						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
-						  "c.relhastriggers, c.relrowsecurity, c.relforcerowsecurity, "
-						  "c.relhasoids, false as relispartition, %s, c.reltablespace, "
-						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
-						  "c.relpersistence, c.relreplident\n"
-						  "FROM pg_catalog.pg_class c\n "
-						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
-						  "WHERE c.oid = '%s';",
-						  (verbose ?
-						   "pg_catalog.array_to_string(c.reloptions || "
-						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
-						   : "''"),
-						  oid);
-	}
-	else if (pset.sversion >= 90400)
-	{
-		appendPQExpBuffer(&buf,
-						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
-						  "c.relhastriggers, false, false, c.relhasoids, "
-						  "false as relispartition, %s, c.reltablespace, "
-						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
-						  "c.relpersistence, c.relreplident\n"
-						  "FROM pg_catalog.pg_class c\n "
-						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
-						  "WHERE c.oid = '%s';",
-						  (verbose ?
-						   "pg_catalog.array_to_string(c.reloptions || "
-						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
-						   : "''"),
-						  oid);
-	}
-	else
-	{
-		appendPQExpBuffer(&buf,
-						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
-						  "c.relhastriggers, false, false, c.relhasoids, "
-						  "false as relispartition, %s, c.reltablespace, "
-						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
-						  "c.relpersistence\n"
-						  "FROM pg_catalog.pg_class c\n "
-						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
-						  "WHERE c.oid = '%s';",
-						  (verbose ?
-						   "pg_catalog.array_to_string(c.reloptions || "
-						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
-						   : "''"),
-						  oid);
-	}
 
 	res = PSQLexec(buf.data);
 	if (!res)
@@ -1761,8 +1656,7 @@ describeOneTableDetails(const char *schemaname,
 	tableinfo.reloftype = (strcmp(PQgetvalue(res, 0, 11), "") != 0) ?
 		pg_strdup(PQgetvalue(res, 0, 11)) : NULL;
 	tableinfo.relpersistence = *(PQgetvalue(res, 0, 12));
-	tableinfo.relreplident = (pset.sversion >= 90400) ?
-		*(PQgetvalue(res, 0, 13)) : 'd';
+	tableinfo.relreplident = *(PQgetvalue(res, 0, 13));
 	if (pset.sversion >= 120000)
 		tableinfo.relam = PQgetisnull(res, 0, 14) ?
 			NULL : pg_strdup(PQgetvalue(res, 0, 14));
@@ -1781,8 +1675,6 @@ describeOneTableDetails(const char *schemaname,
 		char	   *footers[3] = {NULL, NULL, NULL};
 
 		printfPQExpBuffer(&buf, "/* %s */\n", _("Get sequence information"));
-		if (pset.sversion >= 100000)
-		{
 			appendPQExpBuffer(&buf,
 							  "SELECT pg_catalog.format_type(seqtypid, NULL) AS \"%s\",\n"
 							  "       seqstart AS \"%s\",\n"
@@ -1804,30 +1696,6 @@ describeOneTableDetails(const char *schemaname,
 							  "FROM pg_catalog.pg_sequence\n"
 							  "WHERE seqrelid = '%s';",
 							  oid);
-		}
-		else
-		{
-			appendPQExpBuffer(&buf,
-							  "SELECT 'bigint' AS \"%s\",\n"
-							  "       start_value AS \"%s\",\n"
-							  "       min_value AS \"%s\",\n"
-							  "       max_value AS \"%s\",\n"
-							  "       increment_by AS \"%s\",\n"
-							  "       CASE WHEN is_cycled THEN '%s' ELSE '%s' END AS \"%s\",\n"
-							  "       cache_value AS \"%s\"\n",
-							  gettext_noop("Type"),
-							  gettext_noop("Start"),
-							  gettext_noop("Minimum"),
-							  gettext_noop("Maximum"),
-							  gettext_noop("Increment"),
-							  gettext_noop("yes"),
-							  gettext_noop("no"),
-							  gettext_noop("Cycles?"),
-							  gettext_noop("Cache"));
-			appendPQExpBuffer(&buf, "FROM %s", fmtId(schemaname));
-			/* must be separate because fmtId isn't reentrant */
-			appendPQExpBuffer(&buf, ".%s;", fmtId(relationname));
-		}
 
 		res = PSQLexec(buf.data);
 		if (!res)
@@ -2045,10 +1913,7 @@ describeOneTableDetails(const char *schemaname,
 		appendPQExpBufferStr(&buf, ",\n  (SELECT c.collname FROM pg_catalog.pg_collation c, pg_catalog.pg_type t\n"
 							 "   WHERE c.oid = a.attcollation AND t.oid = a.atttypid AND a.attcollation <> t.typcollation) AS attcollation");
 		attcoll_col = cols++;
-		if (pset.sversion >= 100000)
 			appendPQExpBufferStr(&buf, ",\n  a.attidentity");
-		else
-			appendPQExpBufferStr(&buf, ",\n  ''::pg_catalog.char AS attidentity");
 		attidentity_col = cols++;
 		if (pset.sversion >= 120000)
 			appendPQExpBufferStr(&buf, ",\n  a.attgenerated");
@@ -2461,10 +2326,7 @@ describeOneTableDetails(const char *schemaname,
 							 CppAsString2(CONSTRAINT_EXCLUSION) ") AND "
 							 "condeferred) AS condeferred,\n");
 
-		if (pset.sversion >= 90400)
 			appendPQExpBufferStr(&buf, "i.indisreplident,\n");
-		else
-			appendPQExpBufferStr(&buf, "false AS indisreplident,\n");
 
 		if (pset.sversion >= 150000)
 			appendPQExpBufferStr(&buf, "i.indnullsnotdistinct,\n");
@@ -2569,10 +2431,7 @@ describeOneTableDetails(const char *schemaname,
 								 "pg_catalog.pg_get_indexdef(i.indexrelid, 0, true),\n  "
 								 "pg_catalog.pg_get_constraintdef(con.oid, true), "
 								 "contype, condeferrable, condeferred");
-			if (pset.sversion >= 90400)
 				appendPQExpBufferStr(&buf, ", i.indisreplident");
-			else
-				appendPQExpBufferStr(&buf, ", false AS indisreplident");
 			appendPQExpBufferStr(&buf, ", c2.reltablespace");
 			if (pset.sversion >= 180000)
 				appendPQExpBufferStr(&buf, ", con.conperiod");
@@ -2823,17 +2682,11 @@ describeOneTableDetails(const char *schemaname,
 		PQclear(result);
 
 		/* print any row-level policies */
-		if (pset.sversion >= 90500)
-		{
 			printfPQExpBuffer(&buf, "/* %s */\n",
 							  _("Get row-level policies for this table"));
 			appendPQExpBufferStr(&buf, "SELECT pol.polname,");
-			if (pset.sversion >= 100000)
 				appendPQExpBufferStr(&buf,
 									 " pol.polpermissive,\n");
-			else
-				appendPQExpBufferStr(&buf,
-									 " 't' as polpermissive,\n");
 			appendPQExpBuffer(&buf,
 							  "  CASE WHEN pol.polroles = '{0}' THEN NULL ELSE pg_catalog.array_to_string(array(select rolname from pg_catalog.pg_roles where oid = any (pol.polroles) order by 1),',') END,\n"
 							  "  pg_catalog.pg_get_expr(pol.polqual, pol.polrelid),\n"
@@ -2904,7 +2757,6 @@ describeOneTableDetails(const char *schemaname,
 				printTableAddFooter(&cont, buf.data);
 			}
 			PQclear(result);
-		}
 
 		/* print any extended statistics */
 		if (pset.sversion >= 140000)
@@ -3007,7 +2859,7 @@ describeOneTableDetails(const char *schemaname,
 			}
 			PQclear(result);
 		}
-		else if (pset.sversion >= 100000)
+		else
 		{
 			printfPQExpBuffer(&buf, "/* %s */\n",
 							  _("Get extended statistics for this table"));
@@ -3173,8 +3025,6 @@ describeOneTableDetails(const char *schemaname,
 		}
 
 		/* print any publications */
-		if (pset.sversion >= 100000)
-		{
 			printfPQExpBuffer(&buf, "/* %s */\n",
 							  _("Get publications that publish this table"));
 			if (pset.sversion >= 150000)
@@ -3284,7 +3134,6 @@ describeOneTableDetails(const char *schemaname,
 				printTableAddFooter(&cont, buf.data);
 			}
 			PQclear(result);
-		}
 
 		/* Print publications where the table is in the EXCEPT clause */
 		if (pset.sversion >= 190000)
@@ -3706,7 +3555,7 @@ describeOneTableDetails(const char *schemaname,
 							  "ORDER BY pg_catalog.pg_get_expr(c.relpartbound, c.oid) = 'DEFAULT',"
 							  " c.oid::pg_catalog.regclass::pg_catalog.text;",
 							  oid);
-		else if (pset.sversion >= 100000)
+		else
 			appendPQExpBuffer(&buf,
 							  "SELECT c.oid::pg_catalog.regclass, c.relkind,"
 							  " false AS inhdetachpending,"
@@ -3716,14 +3565,6 @@ describeOneTableDetails(const char *schemaname,
 							  "ORDER BY pg_catalog.pg_get_expr(c.relpartbound, c.oid) = 'DEFAULT',"
 							  " c.oid::pg_catalog.regclass::pg_catalog.text;",
 							  oid);
-		else
-			appendPQExpBuffer(&buf,
-							  "SELECT c.oid::pg_catalog.regclass, c.relkind,"
-							  " false AS inhdetachpending, NULL\n"
-							  "FROM pg_catalog.pg_class c, pg_catalog.pg_inherits i\n"
-							  "WHERE c.oid = i.inhrelid AND i.inhparent = '%s'\n"
-							  "ORDER BY c.oid::pg_catalog.regclass::pg_catalog.text;",
-							  oid);
 
 		result = PSQLexec(buf.data);
 		if (!result)
@@ -3964,11 +3805,7 @@ describeRoles(const char *pattern, bool verbose, bool showSystem)
 		ncols++;
 	}
 	appendPQExpBufferStr(&buf, "\n, r.rolreplication");
-
-	if (pset.sversion >= 90500)
-	{
 		appendPQExpBufferStr(&buf, "\n, r.rolbypassrls");
-	}
 
 	appendPQExpBufferStr(&buf, "\nFROM pg_catalog.pg_roles r\n");
 
@@ -4023,7 +3860,6 @@ describeRoles(const char *pattern, bool verbose, bool showSystem)
 		if (strcmp(PQgetvalue(res, i, (verbose ? 9 : 8)), "t") == 0)
 			add_role_attribute(&buf, _("Replication"));
 
-		if (pset.sversion >= 90500)
 			if (strcmp(PQgetvalue(res, i, (verbose ? 10 : 9)), "t") == 0)
 				add_role_attribute(&buf, _("Bypass RLS"));
 
@@ -4514,19 +4350,6 @@ listPartitionedTables(const char *reltypes, const char *pattern, bool verbose)
 	const char *tabletitle;
 	bool		mixed_output = false;
 
-	/*
-	 * Note: Declarative table partitioning is only supported as of Pg 10.0.
-	 */
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support declarative table partitioning.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	/* If no relation kind was selected, show them all */
 	if (!showTables && !showIndexes)
 		showTables = showIndexes = true;
@@ -5034,16 +4857,6 @@ listEventTriggers(const char *pattern, bool verbose)
 	static const bool translate_columns[] =
 	{false, false, false, true, false, false, false};
 
-	if (pset.sversion < 90300)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support event triggers.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching event triggers"));
@@ -5113,16 +4926,6 @@ listExtendedStats(const char *pattern, bool verbose)
 	PGresult   *res;
 	printQueryOpt myopt = pset.popt;
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support extended statistics.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching extended statistics"));
@@ -5352,7 +5155,6 @@ listCollations(const char *pattern, bool verbose, bool showSystem)
 					  gettext_noop("Schema"),
 					  gettext_noop("Name"));
 
-	if (pset.sversion >= 100000)
 		appendPQExpBuffer(&buf,
 						  "  CASE c.collprovider "
 						  "WHEN " CppAsString2(COLLPROVIDER_DEFAULT) " THEN 'default' "
@@ -5361,10 +5163,6 @@ listCollations(const char *pattern, bool verbose, bool showSystem)
 						  "WHEN " CppAsString2(COLLPROVIDER_ICU) " THEN 'icu' "
 						  "END AS \"%s\",\n",
 						  gettext_noop("Provider"));
-	else
-		appendPQExpBuffer(&buf,
-						  "  'libc' AS \"%s\",\n",
-						  gettext_noop("Provider"));
 
 	appendPQExpBuffer(&buf,
 					  "  c.collcollate AS \"%s\",\n"
@@ -6688,16 +6486,6 @@ listPublications(const char *pattern)
 	printQueryOpt myopt = pset.popt;
 	static const bool translate_columns[] = {false, false, false, false, false, false, false, false, false, false};
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support publications.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching publications"));
@@ -6835,16 +6623,6 @@ describePublications(const char *pattern)
 	PQExpBufferData title;
 	printTableContent cont;
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support publications.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	has_pubsequence = (pset.sversion >= 190000);
 	has_pubtruncate = (pset.sversion >= 110000);
 	has_pubgencols = (pset.sversion >= 180000);
@@ -7095,16 +6873,6 @@ describeSubscriptions(const char *pattern, bool verbose)
 		false, false, false, false, false, false, false, false, false, false,
 	false, false, false, false, false, false, false};
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support subscriptions.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching subscriptions"));
-- 
2.50.1 (Apple Git-155)


--6vzYk1swa63ey9i6
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment; filename=v3-0004-run-pgindent.patch



^ permalink  raw  reply  [nested|flat] 362+ messages in thread

* [PATCH v5 3/4] psql: bump minimum supported version to v10
@ 2026-04-17 18:34 Nathan Bossart <[email protected]>
  0 siblings, 0 replies; 362+ messages in thread

From: Nathan Bossart @ 2026-04-17 18:34 UTC (permalink / raw)

---
 doc/src/sgml/ref/psql-ref.sgml |   2 +-
 src/bin/psql/command.c         |  23 +---
 src/bin/psql/describe.c        | 244 +--------------------------------
 3 files changed, 11 insertions(+), 258 deletions(-)

diff --git a/doc/src/sgml/ref/psql-ref.sgml b/doc/src/sgml/ref/psql-ref.sgml
index 7c05afd4719..56c2692e618 100644
--- a/doc/src/sgml/ref/psql-ref.sgml
+++ b/doc/src/sgml/ref/psql-ref.sgml
@@ -5523,7 +5523,7 @@ PSQL_EDITOR_LINENUMBER_ARG='--line '
        or an older major version.  Backslash commands are particularly likely
        to fail if the server is of a newer version than <application>psql</application>
        itself.  However, backslash commands of the <literal>\d</literal> family should
-       work with servers of versions back to 9.2, though not necessarily with
+       work with servers of versions back to 10, though not necessarily with
        servers newer than <application>psql</application> itself.  The general
        functionality of running SQL commands and displaying query results
        should also work with servers of a newer major version, but this cannot
diff --git a/src/bin/psql/command.c b/src/bin/psql/command.c
index 01b8f11aadd..44ef11d980e 100644
--- a/src/bin/psql/command.c
+++ b/src/bin/psql/command.c
@@ -4471,10 +4471,10 @@ connection_warnings(bool in_startup)
 
 		/*
 		 * Warn if server's major version is newer than ours, or if server
-		 * predates our support cutoff (currently 9.2).
+		 * predates our support cutoff (currently 10).
 		 */
 		if (pset.sversion / 100 > client_ver / 100 ||
-			pset.sversion < 90200)
+			pset.sversion < 100000)
 			printf(_("WARNING: %s major version %s, server major version %s.\n"
 					 "         Some psql features might not work.\n"),
 				   pset.progname,
@@ -6278,15 +6278,13 @@ get_create_object_cmd(EditableObjectType obj_type, Oid oid,
 			 * ensure the right view gets replaced.  Also, check relation kind
 			 * to be sure it's a view.
 			 *
-			 * Starting with PG 9.4, views may have WITH [LOCAL|CASCADED]
+			 * Views may have WITH [LOCAL|CASCADED]
 			 * CHECK OPTION.  These are not part of the view definition
 			 * returned by pg_get_viewdef() and so need to be retrieved
-			 * separately.  Materialized views (introduced in 9.3) may have
+			 * separately.  Materialized views may have
 			 * arbitrary storage parameter reloptions.
 			 */
 			printfPQExpBuffer(query, "/* %s */\n", _("Get view's definition and details"));
-			if (pset.sversion >= 90400)
-			{
 				appendPQExpBuffer(query,
 								  "SELECT nspname, relname, relkind, "
 								  "pg_catalog.pg_get_viewdef(c.oid, true), "
@@ -6297,19 +6295,6 @@ get_create_object_cmd(EditableObjectType obj_type, Oid oid,
 								  "LEFT JOIN pg_catalog.pg_namespace n "
 								  "ON c.relnamespace = n.oid WHERE c.oid = %u",
 								  oid);
-			}
-			else
-			{
-				appendPQExpBuffer(query,
-								  "SELECT nspname, relname, relkind, "
-								  "pg_catalog.pg_get_viewdef(c.oid, true), "
-								  "c.reloptions AS reloptions, "
-								  "NULL AS checkoption "
-								  "FROM pg_catalog.pg_class c "
-								  "LEFT JOIN pg_catalog.pg_namespace n "
-								  "ON c.relnamespace = n.oid WHERE c.oid = %u",
-								  oid);
-			}
 			break;
 	}
 
diff --git a/src/bin/psql/describe.c b/src/bin/psql/describe.c
index af3935b0078..ce99137c613 100644
--- a/src/bin/psql/describe.c
+++ b/src/bin/psql/describe.c
@@ -3,9 +3,9 @@
  *
  * Support for the various \d ("describe") commands.  Note that the current
  * expectation is that all functions in this file will succeed when working
- * with servers of versions 9.2 and up.  It's okay to omit irrelevant
+ * with servers of versions 10 and up.  It's okay to omit irrelevant
  * information for an old server, but not to fail outright.  (But failing
- * against a pre-9.2 server is allowed.)
+ * against a pre-10 server is allowed.)
  *
  * Copyright (c) 2000-2026, PostgreSQL Global Development Group
  *
@@ -154,16 +154,6 @@ describeAccessMethods(const char *pattern, bool verbose)
 	printQueryOpt myopt = pset.popt;
 	static const bool translate_columns[] = {false, true, false, false};
 
-	if (pset.sversion < 90600)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support access methods.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching access methods"));
@@ -312,9 +302,6 @@ describeFunctions(const char *functypes, const char *func_pattern,
 	printQueryOpt myopt = pset.popt;
 	static const bool translate_columns[] = {false, false, false, false, true, true, true, false, true, true, false, false, false, false};
 
-	/* No "Parallel" column before 9.6 */
-	static const bool translate_columns_pre_96[] = {false, false, false, false, true, true, false, true, true, false, false, false, false};
-
 	if (strlen(functypes) != strspn(functypes, df_options))
 	{
 		pg_log_error("\\df only takes [%s] as options", df_options);
@@ -400,7 +387,6 @@ describeFunctions(const char *functypes, const char *func_pattern,
 						  gettext_noop("stable"),
 						  gettext_noop("volatile"),
 						  gettext_noop("Volatility"));
-		if (pset.sversion >= 90600)
 			appendPQExpBuffer(&buf,
 							  ",\n CASE\n"
 							  "  WHEN p.proparallel = "
@@ -613,16 +599,8 @@ describeFunctions(const char *functypes, const char *func_pattern,
 
 	myopt.title = _("List of functions");
 	myopt.translate_header = true;
-	if (pset.sversion >= 90600)
-	{
 		myopt.translate_columns = translate_columns;
 		myopt.n_translate_columns = lengthof(translate_columns);
-	}
-	else
-	{
-		myopt.translate_columns = translate_columns_pre_96;
-		myopt.n_translate_columns = lengthof(translate_columns_pre_96);
-	}
 
 	printQuery(res, &myopt, pset.queryFout, false, pset.logfile);
 
@@ -1108,38 +1086,6 @@ permissionsList(const char *pattern, bool showSystem)
 					  "  ), E'\\n') AS \"%s\"",
 					  gettext_noop("Column privileges"));
 
-	if (pset.sversion >= 90500 && pset.sversion < 100000)
-		appendPQExpBuffer(&buf,
-						  ",\n  pg_catalog.array_to_string(ARRAY(\n"
-						  "    SELECT polname\n"
-						  "    || CASE WHEN polcmd != '*' THEN\n"
-						  "           E' (' || polcmd::pg_catalog.text || E'):'\n"
-						  "       ELSE E':'\n"
-						  "       END\n"
-						  "    || CASE WHEN polqual IS NOT NULL THEN\n"
-						  "           E'\\n  (u): ' || pg_catalog.pg_get_expr(polqual, polrelid)\n"
-						  "       ELSE E''\n"
-						  "       END\n"
-						  "    || CASE WHEN polwithcheck IS NOT NULL THEN\n"
-						  "           E'\\n  (c): ' || pg_catalog.pg_get_expr(polwithcheck, polrelid)\n"
-						  "       ELSE E''\n"
-						  "       END"
-						  "    || CASE WHEN polroles <> '{0}' THEN\n"
-						  "           E'\\n  to: ' || pg_catalog.array_to_string(\n"
-						  "               ARRAY(\n"
-						  "                   SELECT rolname\n"
-						  "                   FROM pg_catalog.pg_roles\n"
-						  "                   WHERE oid = ANY (polroles)\n"
-						  "                   ORDER BY 1\n"
-						  "               ), E', ')\n"
-						  "       ELSE E''\n"
-						  "       END\n"
-						  "    FROM pg_catalog.pg_policy pol\n"
-						  "    WHERE polrelid = c.oid), E'\\n')\n"
-						  "    AS \"%s\"",
-						  gettext_noop("Policies"));
-
-	if (pset.sversion >= 100000)
 		appendPQExpBuffer(&buf,
 						  ",\n  pg_catalog.array_to_string(ARRAY(\n"
 						  "    SELECT polname\n"
@@ -1666,7 +1612,7 @@ describeOneTableDetails(const char *schemaname,
 						   : "''"),
 						  oid);
 	}
-	else if (pset.sversion >= 100000)
+	else
 	{
 		appendPQExpBuffer(&buf,
 						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
@@ -1683,57 +1629,6 @@ describeOneTableDetails(const char *schemaname,
 						   : "''"),
 						  oid);
 	}
-	else if (pset.sversion >= 90500)
-	{
-		appendPQExpBuffer(&buf,
-						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
-						  "c.relhastriggers, c.relrowsecurity, c.relforcerowsecurity, "
-						  "c.relhasoids, false as relispartition, %s, c.reltablespace, "
-						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
-						  "c.relpersistence, c.relreplident\n"
-						  "FROM pg_catalog.pg_class c\n "
-						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
-						  "WHERE c.oid = '%s';",
-						  (verbose ?
-						   "pg_catalog.array_to_string(c.reloptions || "
-						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
-						   : "''"),
-						  oid);
-	}
-	else if (pset.sversion >= 90400)
-	{
-		appendPQExpBuffer(&buf,
-						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
-						  "c.relhastriggers, false, false, c.relhasoids, "
-						  "false as relispartition, %s, c.reltablespace, "
-						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
-						  "c.relpersistence, c.relreplident\n"
-						  "FROM pg_catalog.pg_class c\n "
-						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
-						  "WHERE c.oid = '%s';",
-						  (verbose ?
-						   "pg_catalog.array_to_string(c.reloptions || "
-						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
-						   : "''"),
-						  oid);
-	}
-	else
-	{
-		appendPQExpBuffer(&buf,
-						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
-						  "c.relhastriggers, false, false, c.relhasoids, "
-						  "false as relispartition, %s, c.reltablespace, "
-						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
-						  "c.relpersistence\n"
-						  "FROM pg_catalog.pg_class c\n "
-						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
-						  "WHERE c.oid = '%s';",
-						  (verbose ?
-						   "pg_catalog.array_to_string(c.reloptions || "
-						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
-						   : "''"),
-						  oid);
-	}
 
 	res = PSQLexec(buf.data);
 	if (!res)
@@ -1761,8 +1656,7 @@ describeOneTableDetails(const char *schemaname,
 	tableinfo.reloftype = (strcmp(PQgetvalue(res, 0, 11), "") != 0) ?
 		pg_strdup(PQgetvalue(res, 0, 11)) : NULL;
 	tableinfo.relpersistence = *(PQgetvalue(res, 0, 12));
-	tableinfo.relreplident = (pset.sversion >= 90400) ?
-		*(PQgetvalue(res, 0, 13)) : 'd';
+	tableinfo.relreplident = *(PQgetvalue(res, 0, 13));
 	if (pset.sversion >= 120000)
 		tableinfo.relam = PQgetisnull(res, 0, 14) ?
 			NULL : pg_strdup(PQgetvalue(res, 0, 14));
@@ -1781,8 +1675,6 @@ describeOneTableDetails(const char *schemaname,
 		char	   *footers[3] = {NULL, NULL, NULL};
 
 		printfPQExpBuffer(&buf, "/* %s */\n", _("Get sequence information"));
-		if (pset.sversion >= 100000)
-		{
 			appendPQExpBuffer(&buf,
 							  "SELECT pg_catalog.format_type(seqtypid, NULL) AS \"%s\",\n"
 							  "       seqstart AS \"%s\",\n"
@@ -1804,30 +1696,6 @@ describeOneTableDetails(const char *schemaname,
 							  "FROM pg_catalog.pg_sequence\n"
 							  "WHERE seqrelid = '%s';",
 							  oid);
-		}
-		else
-		{
-			appendPQExpBuffer(&buf,
-							  "SELECT 'bigint' AS \"%s\",\n"
-							  "       start_value AS \"%s\",\n"
-							  "       min_value AS \"%s\",\n"
-							  "       max_value AS \"%s\",\n"
-							  "       increment_by AS \"%s\",\n"
-							  "       CASE WHEN is_cycled THEN '%s' ELSE '%s' END AS \"%s\",\n"
-							  "       cache_value AS \"%s\"\n",
-							  gettext_noop("Type"),
-							  gettext_noop("Start"),
-							  gettext_noop("Minimum"),
-							  gettext_noop("Maximum"),
-							  gettext_noop("Increment"),
-							  gettext_noop("yes"),
-							  gettext_noop("no"),
-							  gettext_noop("Cycles?"),
-							  gettext_noop("Cache"));
-			appendPQExpBuffer(&buf, "FROM %s", fmtId(schemaname));
-			/* must be separate because fmtId isn't reentrant */
-			appendPQExpBuffer(&buf, ".%s;", fmtId(relationname));
-		}
 
 		res = PSQLexec(buf.data);
 		if (!res)
@@ -2045,10 +1913,7 @@ describeOneTableDetails(const char *schemaname,
 		appendPQExpBufferStr(&buf, ",\n  (SELECT c.collname FROM pg_catalog.pg_collation c, pg_catalog.pg_type t\n"
 							 "   WHERE c.oid = a.attcollation AND t.oid = a.atttypid AND a.attcollation <> t.typcollation) AS attcollation");
 		attcoll_col = cols++;
-		if (pset.sversion >= 100000)
 			appendPQExpBufferStr(&buf, ",\n  a.attidentity");
-		else
-			appendPQExpBufferStr(&buf, ",\n  ''::pg_catalog.char AS attidentity");
 		attidentity_col = cols++;
 		if (pset.sversion >= 120000)
 			appendPQExpBufferStr(&buf, ",\n  a.attgenerated");
@@ -2461,10 +2326,7 @@ describeOneTableDetails(const char *schemaname,
 							 CppAsString2(CONSTRAINT_EXCLUSION) ") AND "
 							 "condeferred) AS condeferred,\n");
 
-		if (pset.sversion >= 90400)
 			appendPQExpBufferStr(&buf, "i.indisreplident,\n");
-		else
-			appendPQExpBufferStr(&buf, "false AS indisreplident,\n");
 
 		if (pset.sversion >= 150000)
 			appendPQExpBufferStr(&buf, "i.indnullsnotdistinct,\n");
@@ -2569,10 +2431,7 @@ describeOneTableDetails(const char *schemaname,
 								 "pg_catalog.pg_get_indexdef(i.indexrelid, 0, true),\n  "
 								 "pg_catalog.pg_get_constraintdef(con.oid, true), "
 								 "contype, condeferrable, condeferred");
-			if (pset.sversion >= 90400)
 				appendPQExpBufferStr(&buf, ", i.indisreplident");
-			else
-				appendPQExpBufferStr(&buf, ", false AS indisreplident");
 			appendPQExpBufferStr(&buf, ", c2.reltablespace");
 			if (pset.sversion >= 180000)
 				appendPQExpBufferStr(&buf, ", con.conperiod");
@@ -2823,17 +2682,11 @@ describeOneTableDetails(const char *schemaname,
 		PQclear(result);
 
 		/* print any row-level policies */
-		if (pset.sversion >= 90500)
-		{
 			printfPQExpBuffer(&buf, "/* %s */\n",
 							  _("Get row-level policies for this table"));
 			appendPQExpBufferStr(&buf, "SELECT pol.polname,");
-			if (pset.sversion >= 100000)
 				appendPQExpBufferStr(&buf,
 									 " pol.polpermissive,\n");
-			else
-				appendPQExpBufferStr(&buf,
-									 " 't' as polpermissive,\n");
 			appendPQExpBuffer(&buf,
 							  "  CASE WHEN pol.polroles = '{0}' THEN NULL ELSE pg_catalog.array_to_string(array(select rolname from pg_catalog.pg_roles where oid = any (pol.polroles) order by 1),',') END,\n"
 							  "  pg_catalog.pg_get_expr(pol.polqual, pol.polrelid),\n"
@@ -2904,7 +2757,6 @@ describeOneTableDetails(const char *schemaname,
 				printTableAddFooter(&cont, buf.data);
 			}
 			PQclear(result);
-		}
 
 		/* print any extended statistics */
 		if (pset.sversion >= 140000)
@@ -3007,7 +2859,7 @@ describeOneTableDetails(const char *schemaname,
 			}
 			PQclear(result);
 		}
-		else if (pset.sversion >= 100000)
+		else
 		{
 			printfPQExpBuffer(&buf, "/* %s */\n",
 							  _("Get extended statistics for this table"));
@@ -3173,8 +3025,6 @@ describeOneTableDetails(const char *schemaname,
 		}
 
 		/* print any publications */
-		if (pset.sversion >= 100000)
-		{
 			printfPQExpBuffer(&buf, "/* %s */\n",
 							  _("Get publications that publish this table"));
 			if (pset.sversion >= 150000)
@@ -3284,7 +3134,6 @@ describeOneTableDetails(const char *schemaname,
 				printTableAddFooter(&cont, buf.data);
 			}
 			PQclear(result);
-		}
 
 		/* Print publications where the table is in the EXCEPT clause */
 		if (pset.sversion >= 190000)
@@ -3706,7 +3555,7 @@ describeOneTableDetails(const char *schemaname,
 							  "ORDER BY pg_catalog.pg_get_expr(c.relpartbound, c.oid) = 'DEFAULT',"
 							  " c.oid::pg_catalog.regclass::pg_catalog.text;",
 							  oid);
-		else if (pset.sversion >= 100000)
+		else
 			appendPQExpBuffer(&buf,
 							  "SELECT c.oid::pg_catalog.regclass, c.relkind,"
 							  " false AS inhdetachpending,"
@@ -3716,14 +3565,6 @@ describeOneTableDetails(const char *schemaname,
 							  "ORDER BY pg_catalog.pg_get_expr(c.relpartbound, c.oid) = 'DEFAULT',"
 							  " c.oid::pg_catalog.regclass::pg_catalog.text;",
 							  oid);
-		else
-			appendPQExpBuffer(&buf,
-							  "SELECT c.oid::pg_catalog.regclass, c.relkind,"
-							  " false AS inhdetachpending, NULL\n"
-							  "FROM pg_catalog.pg_class c, pg_catalog.pg_inherits i\n"
-							  "WHERE c.oid = i.inhrelid AND i.inhparent = '%s'\n"
-							  "ORDER BY c.oid::pg_catalog.regclass::pg_catalog.text;",
-							  oid);
 
 		result = PSQLexec(buf.data);
 		if (!result)
@@ -3964,11 +3805,7 @@ describeRoles(const char *pattern, bool verbose, bool showSystem)
 		ncols++;
 	}
 	appendPQExpBufferStr(&buf, "\n, r.rolreplication");
-
-	if (pset.sversion >= 90500)
-	{
 		appendPQExpBufferStr(&buf, "\n, r.rolbypassrls");
-	}
 
 	appendPQExpBufferStr(&buf, "\nFROM pg_catalog.pg_roles r\n");
 
@@ -4023,7 +3860,6 @@ describeRoles(const char *pattern, bool verbose, bool showSystem)
 		if (strcmp(PQgetvalue(res, i, (verbose ? 9 : 8)), "t") == 0)
 			add_role_attribute(&buf, _("Replication"));
 
-		if (pset.sversion >= 90500)
 			if (strcmp(PQgetvalue(res, i, (verbose ? 10 : 9)), "t") == 0)
 				add_role_attribute(&buf, _("Bypass RLS"));
 
@@ -4514,19 +4350,6 @@ listPartitionedTables(const char *reltypes, const char *pattern, bool verbose)
 	const char *tabletitle;
 	bool		mixed_output = false;
 
-	/*
-	 * Note: Declarative table partitioning is only supported as of Pg 10.0.
-	 */
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support declarative table partitioning.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	/* If no relation kind was selected, show them all */
 	if (!showTables && !showIndexes)
 		showTables = showIndexes = true;
@@ -5034,16 +4857,6 @@ listEventTriggers(const char *pattern, bool verbose)
 	static const bool translate_columns[] =
 	{false, false, false, true, false, false, false};
 
-	if (pset.sversion < 90300)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support event triggers.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching event triggers"));
@@ -5113,16 +4926,6 @@ listExtendedStats(const char *pattern, bool verbose)
 	PGresult   *res;
 	printQueryOpt myopt = pset.popt;
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support extended statistics.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching extended statistics"));
@@ -5352,7 +5155,6 @@ listCollations(const char *pattern, bool verbose, bool showSystem)
 					  gettext_noop("Schema"),
 					  gettext_noop("Name"));
 
-	if (pset.sversion >= 100000)
 		appendPQExpBuffer(&buf,
 						  "  CASE c.collprovider "
 						  "WHEN " CppAsString2(COLLPROVIDER_DEFAULT) " THEN 'default' "
@@ -5361,10 +5163,6 @@ listCollations(const char *pattern, bool verbose, bool showSystem)
 						  "WHEN " CppAsString2(COLLPROVIDER_ICU) " THEN 'icu' "
 						  "END AS \"%s\",\n",
 						  gettext_noop("Provider"));
-	else
-		appendPQExpBuffer(&buf,
-						  "  'libc' AS \"%s\",\n",
-						  gettext_noop("Provider"));
 
 	appendPQExpBuffer(&buf,
 					  "  c.collcollate AS \"%s\",\n"
@@ -6688,16 +6486,6 @@ listPublications(const char *pattern)
 	printQueryOpt myopt = pset.popt;
 	static const bool translate_columns[] = {false, false, false, false, false, false, false, false, false, false};
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support publications.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching publications"));
@@ -6835,16 +6623,6 @@ describePublications(const char *pattern)
 	PQExpBufferData title;
 	printTableContent cont;
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support publications.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	has_pubsequence = (pset.sversion >= 190000);
 	has_pubtruncate = (pset.sversion >= 110000);
 	has_pubgencols = (pset.sversion >= 180000);
@@ -7095,16 +6873,6 @@ describeSubscriptions(const char *pattern, bool verbose)
 		false, false, false, false, false, false, false, false, false, false,
 	false, false, false, false, false, false, false};
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support subscriptions.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching subscriptions"));
-- 
2.50.1 (Apple Git-155)


--ZcI1PtyEAe3VcVeQ
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment; filename=v5-0004-run-pgindent.patch



^ permalink  raw  reply  [nested|flat] 362+ messages in thread

* [PATCH v5 3/4] psql: bump minimum supported version to v10
@ 2026-04-17 18:34 Nathan Bossart <[email protected]>
  0 siblings, 0 replies; 362+ messages in thread

From: Nathan Bossart @ 2026-04-17 18:34 UTC (permalink / raw)

---
 doc/src/sgml/ref/psql-ref.sgml |   2 +-
 src/bin/psql/command.c         |  23 +---
 src/bin/psql/describe.c        | 244 +--------------------------------
 3 files changed, 11 insertions(+), 258 deletions(-)

diff --git a/doc/src/sgml/ref/psql-ref.sgml b/doc/src/sgml/ref/psql-ref.sgml
index 7c05afd4719..56c2692e618 100644
--- a/doc/src/sgml/ref/psql-ref.sgml
+++ b/doc/src/sgml/ref/psql-ref.sgml
@@ -5523,7 +5523,7 @@ PSQL_EDITOR_LINENUMBER_ARG='--line '
        or an older major version.  Backslash commands are particularly likely
        to fail if the server is of a newer version than <application>psql</application>
        itself.  However, backslash commands of the <literal>\d</literal> family should
-       work with servers of versions back to 9.2, though not necessarily with
+       work with servers of versions back to 10, though not necessarily with
        servers newer than <application>psql</application> itself.  The general
        functionality of running SQL commands and displaying query results
        should also work with servers of a newer major version, but this cannot
diff --git a/src/bin/psql/command.c b/src/bin/psql/command.c
index 01b8f11aadd..44ef11d980e 100644
--- a/src/bin/psql/command.c
+++ b/src/bin/psql/command.c
@@ -4471,10 +4471,10 @@ connection_warnings(bool in_startup)
 
 		/*
 		 * Warn if server's major version is newer than ours, or if server
-		 * predates our support cutoff (currently 9.2).
+		 * predates our support cutoff (currently 10).
 		 */
 		if (pset.sversion / 100 > client_ver / 100 ||
-			pset.sversion < 90200)
+			pset.sversion < 100000)
 			printf(_("WARNING: %s major version %s, server major version %s.\n"
 					 "         Some psql features might not work.\n"),
 				   pset.progname,
@@ -6278,15 +6278,13 @@ get_create_object_cmd(EditableObjectType obj_type, Oid oid,
 			 * ensure the right view gets replaced.  Also, check relation kind
 			 * to be sure it's a view.
 			 *
-			 * Starting with PG 9.4, views may have WITH [LOCAL|CASCADED]
+			 * Views may have WITH [LOCAL|CASCADED]
 			 * CHECK OPTION.  These are not part of the view definition
 			 * returned by pg_get_viewdef() and so need to be retrieved
-			 * separately.  Materialized views (introduced in 9.3) may have
+			 * separately.  Materialized views may have
 			 * arbitrary storage parameter reloptions.
 			 */
 			printfPQExpBuffer(query, "/* %s */\n", _("Get view's definition and details"));
-			if (pset.sversion >= 90400)
-			{
 				appendPQExpBuffer(query,
 								  "SELECT nspname, relname, relkind, "
 								  "pg_catalog.pg_get_viewdef(c.oid, true), "
@@ -6297,19 +6295,6 @@ get_create_object_cmd(EditableObjectType obj_type, Oid oid,
 								  "LEFT JOIN pg_catalog.pg_namespace n "
 								  "ON c.relnamespace = n.oid WHERE c.oid = %u",
 								  oid);
-			}
-			else
-			{
-				appendPQExpBuffer(query,
-								  "SELECT nspname, relname, relkind, "
-								  "pg_catalog.pg_get_viewdef(c.oid, true), "
-								  "c.reloptions AS reloptions, "
-								  "NULL AS checkoption "
-								  "FROM pg_catalog.pg_class c "
-								  "LEFT JOIN pg_catalog.pg_namespace n "
-								  "ON c.relnamespace = n.oid WHERE c.oid = %u",
-								  oid);
-			}
 			break;
 	}
 
diff --git a/src/bin/psql/describe.c b/src/bin/psql/describe.c
index af3935b0078..ce99137c613 100644
--- a/src/bin/psql/describe.c
+++ b/src/bin/psql/describe.c
@@ -3,9 +3,9 @@
  *
  * Support for the various \d ("describe") commands.  Note that the current
  * expectation is that all functions in this file will succeed when working
- * with servers of versions 9.2 and up.  It's okay to omit irrelevant
+ * with servers of versions 10 and up.  It's okay to omit irrelevant
  * information for an old server, but not to fail outright.  (But failing
- * against a pre-9.2 server is allowed.)
+ * against a pre-10 server is allowed.)
  *
  * Copyright (c) 2000-2026, PostgreSQL Global Development Group
  *
@@ -154,16 +154,6 @@ describeAccessMethods(const char *pattern, bool verbose)
 	printQueryOpt myopt = pset.popt;
 	static const bool translate_columns[] = {false, true, false, false};
 
-	if (pset.sversion < 90600)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support access methods.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching access methods"));
@@ -312,9 +302,6 @@ describeFunctions(const char *functypes, const char *func_pattern,
 	printQueryOpt myopt = pset.popt;
 	static const bool translate_columns[] = {false, false, false, false, true, true, true, false, true, true, false, false, false, false};
 
-	/* No "Parallel" column before 9.6 */
-	static const bool translate_columns_pre_96[] = {false, false, false, false, true, true, false, true, true, false, false, false, false};
-
 	if (strlen(functypes) != strspn(functypes, df_options))
 	{
 		pg_log_error("\\df only takes [%s] as options", df_options);
@@ -400,7 +387,6 @@ describeFunctions(const char *functypes, const char *func_pattern,
 						  gettext_noop("stable"),
 						  gettext_noop("volatile"),
 						  gettext_noop("Volatility"));
-		if (pset.sversion >= 90600)
 			appendPQExpBuffer(&buf,
 							  ",\n CASE\n"
 							  "  WHEN p.proparallel = "
@@ -613,16 +599,8 @@ describeFunctions(const char *functypes, const char *func_pattern,
 
 	myopt.title = _("List of functions");
 	myopt.translate_header = true;
-	if (pset.sversion >= 90600)
-	{
 		myopt.translate_columns = translate_columns;
 		myopt.n_translate_columns = lengthof(translate_columns);
-	}
-	else
-	{
-		myopt.translate_columns = translate_columns_pre_96;
-		myopt.n_translate_columns = lengthof(translate_columns_pre_96);
-	}
 
 	printQuery(res, &myopt, pset.queryFout, false, pset.logfile);
 
@@ -1108,38 +1086,6 @@ permissionsList(const char *pattern, bool showSystem)
 					  "  ), E'\\n') AS \"%s\"",
 					  gettext_noop("Column privileges"));
 
-	if (pset.sversion >= 90500 && pset.sversion < 100000)
-		appendPQExpBuffer(&buf,
-						  ",\n  pg_catalog.array_to_string(ARRAY(\n"
-						  "    SELECT polname\n"
-						  "    || CASE WHEN polcmd != '*' THEN\n"
-						  "           E' (' || polcmd::pg_catalog.text || E'):'\n"
-						  "       ELSE E':'\n"
-						  "       END\n"
-						  "    || CASE WHEN polqual IS NOT NULL THEN\n"
-						  "           E'\\n  (u): ' || pg_catalog.pg_get_expr(polqual, polrelid)\n"
-						  "       ELSE E''\n"
-						  "       END\n"
-						  "    || CASE WHEN polwithcheck IS NOT NULL THEN\n"
-						  "           E'\\n  (c): ' || pg_catalog.pg_get_expr(polwithcheck, polrelid)\n"
-						  "       ELSE E''\n"
-						  "       END"
-						  "    || CASE WHEN polroles <> '{0}' THEN\n"
-						  "           E'\\n  to: ' || pg_catalog.array_to_string(\n"
-						  "               ARRAY(\n"
-						  "                   SELECT rolname\n"
-						  "                   FROM pg_catalog.pg_roles\n"
-						  "                   WHERE oid = ANY (polroles)\n"
-						  "                   ORDER BY 1\n"
-						  "               ), E', ')\n"
-						  "       ELSE E''\n"
-						  "       END\n"
-						  "    FROM pg_catalog.pg_policy pol\n"
-						  "    WHERE polrelid = c.oid), E'\\n')\n"
-						  "    AS \"%s\"",
-						  gettext_noop("Policies"));
-
-	if (pset.sversion >= 100000)
 		appendPQExpBuffer(&buf,
 						  ",\n  pg_catalog.array_to_string(ARRAY(\n"
 						  "    SELECT polname\n"
@@ -1666,7 +1612,7 @@ describeOneTableDetails(const char *schemaname,
 						   : "''"),
 						  oid);
 	}
-	else if (pset.sversion >= 100000)
+	else
 	{
 		appendPQExpBuffer(&buf,
 						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
@@ -1683,57 +1629,6 @@ describeOneTableDetails(const char *schemaname,
 						   : "''"),
 						  oid);
 	}
-	else if (pset.sversion >= 90500)
-	{
-		appendPQExpBuffer(&buf,
-						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
-						  "c.relhastriggers, c.relrowsecurity, c.relforcerowsecurity, "
-						  "c.relhasoids, false as relispartition, %s, c.reltablespace, "
-						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
-						  "c.relpersistence, c.relreplident\n"
-						  "FROM pg_catalog.pg_class c\n "
-						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
-						  "WHERE c.oid = '%s';",
-						  (verbose ?
-						   "pg_catalog.array_to_string(c.reloptions || "
-						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
-						   : "''"),
-						  oid);
-	}
-	else if (pset.sversion >= 90400)
-	{
-		appendPQExpBuffer(&buf,
-						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
-						  "c.relhastriggers, false, false, c.relhasoids, "
-						  "false as relispartition, %s, c.reltablespace, "
-						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
-						  "c.relpersistence, c.relreplident\n"
-						  "FROM pg_catalog.pg_class c\n "
-						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
-						  "WHERE c.oid = '%s';",
-						  (verbose ?
-						   "pg_catalog.array_to_string(c.reloptions || "
-						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
-						   : "''"),
-						  oid);
-	}
-	else
-	{
-		appendPQExpBuffer(&buf,
-						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
-						  "c.relhastriggers, false, false, c.relhasoids, "
-						  "false as relispartition, %s, c.reltablespace, "
-						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
-						  "c.relpersistence\n"
-						  "FROM pg_catalog.pg_class c\n "
-						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
-						  "WHERE c.oid = '%s';",
-						  (verbose ?
-						   "pg_catalog.array_to_string(c.reloptions || "
-						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
-						   : "''"),
-						  oid);
-	}
 
 	res = PSQLexec(buf.data);
 	if (!res)
@@ -1761,8 +1656,7 @@ describeOneTableDetails(const char *schemaname,
 	tableinfo.reloftype = (strcmp(PQgetvalue(res, 0, 11), "") != 0) ?
 		pg_strdup(PQgetvalue(res, 0, 11)) : NULL;
 	tableinfo.relpersistence = *(PQgetvalue(res, 0, 12));
-	tableinfo.relreplident = (pset.sversion >= 90400) ?
-		*(PQgetvalue(res, 0, 13)) : 'd';
+	tableinfo.relreplident = *(PQgetvalue(res, 0, 13));
 	if (pset.sversion >= 120000)
 		tableinfo.relam = PQgetisnull(res, 0, 14) ?
 			NULL : pg_strdup(PQgetvalue(res, 0, 14));
@@ -1781,8 +1675,6 @@ describeOneTableDetails(const char *schemaname,
 		char	   *footers[3] = {NULL, NULL, NULL};
 
 		printfPQExpBuffer(&buf, "/* %s */\n", _("Get sequence information"));
-		if (pset.sversion >= 100000)
-		{
 			appendPQExpBuffer(&buf,
 							  "SELECT pg_catalog.format_type(seqtypid, NULL) AS \"%s\",\n"
 							  "       seqstart AS \"%s\",\n"
@@ -1804,30 +1696,6 @@ describeOneTableDetails(const char *schemaname,
 							  "FROM pg_catalog.pg_sequence\n"
 							  "WHERE seqrelid = '%s';",
 							  oid);
-		}
-		else
-		{
-			appendPQExpBuffer(&buf,
-							  "SELECT 'bigint' AS \"%s\",\n"
-							  "       start_value AS \"%s\",\n"
-							  "       min_value AS \"%s\",\n"
-							  "       max_value AS \"%s\",\n"
-							  "       increment_by AS \"%s\",\n"
-							  "       CASE WHEN is_cycled THEN '%s' ELSE '%s' END AS \"%s\",\n"
-							  "       cache_value AS \"%s\"\n",
-							  gettext_noop("Type"),
-							  gettext_noop("Start"),
-							  gettext_noop("Minimum"),
-							  gettext_noop("Maximum"),
-							  gettext_noop("Increment"),
-							  gettext_noop("yes"),
-							  gettext_noop("no"),
-							  gettext_noop("Cycles?"),
-							  gettext_noop("Cache"));
-			appendPQExpBuffer(&buf, "FROM %s", fmtId(schemaname));
-			/* must be separate because fmtId isn't reentrant */
-			appendPQExpBuffer(&buf, ".%s;", fmtId(relationname));
-		}
 
 		res = PSQLexec(buf.data);
 		if (!res)
@@ -2045,10 +1913,7 @@ describeOneTableDetails(const char *schemaname,
 		appendPQExpBufferStr(&buf, ",\n  (SELECT c.collname FROM pg_catalog.pg_collation c, pg_catalog.pg_type t\n"
 							 "   WHERE c.oid = a.attcollation AND t.oid = a.atttypid AND a.attcollation <> t.typcollation) AS attcollation");
 		attcoll_col = cols++;
-		if (pset.sversion >= 100000)
 			appendPQExpBufferStr(&buf, ",\n  a.attidentity");
-		else
-			appendPQExpBufferStr(&buf, ",\n  ''::pg_catalog.char AS attidentity");
 		attidentity_col = cols++;
 		if (pset.sversion >= 120000)
 			appendPQExpBufferStr(&buf, ",\n  a.attgenerated");
@@ -2461,10 +2326,7 @@ describeOneTableDetails(const char *schemaname,
 							 CppAsString2(CONSTRAINT_EXCLUSION) ") AND "
 							 "condeferred) AS condeferred,\n");
 
-		if (pset.sversion >= 90400)
 			appendPQExpBufferStr(&buf, "i.indisreplident,\n");
-		else
-			appendPQExpBufferStr(&buf, "false AS indisreplident,\n");
 
 		if (pset.sversion >= 150000)
 			appendPQExpBufferStr(&buf, "i.indnullsnotdistinct,\n");
@@ -2569,10 +2431,7 @@ describeOneTableDetails(const char *schemaname,
 								 "pg_catalog.pg_get_indexdef(i.indexrelid, 0, true),\n  "
 								 "pg_catalog.pg_get_constraintdef(con.oid, true), "
 								 "contype, condeferrable, condeferred");
-			if (pset.sversion >= 90400)
 				appendPQExpBufferStr(&buf, ", i.indisreplident");
-			else
-				appendPQExpBufferStr(&buf, ", false AS indisreplident");
 			appendPQExpBufferStr(&buf, ", c2.reltablespace");
 			if (pset.sversion >= 180000)
 				appendPQExpBufferStr(&buf, ", con.conperiod");
@@ -2823,17 +2682,11 @@ describeOneTableDetails(const char *schemaname,
 		PQclear(result);
 
 		/* print any row-level policies */
-		if (pset.sversion >= 90500)
-		{
 			printfPQExpBuffer(&buf, "/* %s */\n",
 							  _("Get row-level policies for this table"));
 			appendPQExpBufferStr(&buf, "SELECT pol.polname,");
-			if (pset.sversion >= 100000)
 				appendPQExpBufferStr(&buf,
 									 " pol.polpermissive,\n");
-			else
-				appendPQExpBufferStr(&buf,
-									 " 't' as polpermissive,\n");
 			appendPQExpBuffer(&buf,
 							  "  CASE WHEN pol.polroles = '{0}' THEN NULL ELSE pg_catalog.array_to_string(array(select rolname from pg_catalog.pg_roles where oid = any (pol.polroles) order by 1),',') END,\n"
 							  "  pg_catalog.pg_get_expr(pol.polqual, pol.polrelid),\n"
@@ -2904,7 +2757,6 @@ describeOneTableDetails(const char *schemaname,
 				printTableAddFooter(&cont, buf.data);
 			}
 			PQclear(result);
-		}
 
 		/* print any extended statistics */
 		if (pset.sversion >= 140000)
@@ -3007,7 +2859,7 @@ describeOneTableDetails(const char *schemaname,
 			}
 			PQclear(result);
 		}
-		else if (pset.sversion >= 100000)
+		else
 		{
 			printfPQExpBuffer(&buf, "/* %s */\n",
 							  _("Get extended statistics for this table"));
@@ -3173,8 +3025,6 @@ describeOneTableDetails(const char *schemaname,
 		}
 
 		/* print any publications */
-		if (pset.sversion >= 100000)
-		{
 			printfPQExpBuffer(&buf, "/* %s */\n",
 							  _("Get publications that publish this table"));
 			if (pset.sversion >= 150000)
@@ -3284,7 +3134,6 @@ describeOneTableDetails(const char *schemaname,
 				printTableAddFooter(&cont, buf.data);
 			}
 			PQclear(result);
-		}
 
 		/* Print publications where the table is in the EXCEPT clause */
 		if (pset.sversion >= 190000)
@@ -3706,7 +3555,7 @@ describeOneTableDetails(const char *schemaname,
 							  "ORDER BY pg_catalog.pg_get_expr(c.relpartbound, c.oid) = 'DEFAULT',"
 							  " c.oid::pg_catalog.regclass::pg_catalog.text;",
 							  oid);
-		else if (pset.sversion >= 100000)
+		else
 			appendPQExpBuffer(&buf,
 							  "SELECT c.oid::pg_catalog.regclass, c.relkind,"
 							  " false AS inhdetachpending,"
@@ -3716,14 +3565,6 @@ describeOneTableDetails(const char *schemaname,
 							  "ORDER BY pg_catalog.pg_get_expr(c.relpartbound, c.oid) = 'DEFAULT',"
 							  " c.oid::pg_catalog.regclass::pg_catalog.text;",
 							  oid);
-		else
-			appendPQExpBuffer(&buf,
-							  "SELECT c.oid::pg_catalog.regclass, c.relkind,"
-							  " false AS inhdetachpending, NULL\n"
-							  "FROM pg_catalog.pg_class c, pg_catalog.pg_inherits i\n"
-							  "WHERE c.oid = i.inhrelid AND i.inhparent = '%s'\n"
-							  "ORDER BY c.oid::pg_catalog.regclass::pg_catalog.text;",
-							  oid);
 
 		result = PSQLexec(buf.data);
 		if (!result)
@@ -3964,11 +3805,7 @@ describeRoles(const char *pattern, bool verbose, bool showSystem)
 		ncols++;
 	}
 	appendPQExpBufferStr(&buf, "\n, r.rolreplication");
-
-	if (pset.sversion >= 90500)
-	{
 		appendPQExpBufferStr(&buf, "\n, r.rolbypassrls");
-	}
 
 	appendPQExpBufferStr(&buf, "\nFROM pg_catalog.pg_roles r\n");
 
@@ -4023,7 +3860,6 @@ describeRoles(const char *pattern, bool verbose, bool showSystem)
 		if (strcmp(PQgetvalue(res, i, (verbose ? 9 : 8)), "t") == 0)
 			add_role_attribute(&buf, _("Replication"));
 
-		if (pset.sversion >= 90500)
 			if (strcmp(PQgetvalue(res, i, (verbose ? 10 : 9)), "t") == 0)
 				add_role_attribute(&buf, _("Bypass RLS"));
 
@@ -4514,19 +4350,6 @@ listPartitionedTables(const char *reltypes, const char *pattern, bool verbose)
 	const char *tabletitle;
 	bool		mixed_output = false;
 
-	/*
-	 * Note: Declarative table partitioning is only supported as of Pg 10.0.
-	 */
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support declarative table partitioning.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	/* If no relation kind was selected, show them all */
 	if (!showTables && !showIndexes)
 		showTables = showIndexes = true;
@@ -5034,16 +4857,6 @@ listEventTriggers(const char *pattern, bool verbose)
 	static const bool translate_columns[] =
 	{false, false, false, true, false, false, false};
 
-	if (pset.sversion < 90300)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support event triggers.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching event triggers"));
@@ -5113,16 +4926,6 @@ listExtendedStats(const char *pattern, bool verbose)
 	PGresult   *res;
 	printQueryOpt myopt = pset.popt;
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support extended statistics.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching extended statistics"));
@@ -5352,7 +5155,6 @@ listCollations(const char *pattern, bool verbose, bool showSystem)
 					  gettext_noop("Schema"),
 					  gettext_noop("Name"));
 
-	if (pset.sversion >= 100000)
 		appendPQExpBuffer(&buf,
 						  "  CASE c.collprovider "
 						  "WHEN " CppAsString2(COLLPROVIDER_DEFAULT) " THEN 'default' "
@@ -5361,10 +5163,6 @@ listCollations(const char *pattern, bool verbose, bool showSystem)
 						  "WHEN " CppAsString2(COLLPROVIDER_ICU) " THEN 'icu' "
 						  "END AS \"%s\",\n",
 						  gettext_noop("Provider"));
-	else
-		appendPQExpBuffer(&buf,
-						  "  'libc' AS \"%s\",\n",
-						  gettext_noop("Provider"));
 
 	appendPQExpBuffer(&buf,
 					  "  c.collcollate AS \"%s\",\n"
@@ -6688,16 +6486,6 @@ listPublications(const char *pattern)
 	printQueryOpt myopt = pset.popt;
 	static const bool translate_columns[] = {false, false, false, false, false, false, false, false, false, false};
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support publications.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching publications"));
@@ -6835,16 +6623,6 @@ describePublications(const char *pattern)
 	PQExpBufferData title;
 	printTableContent cont;
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support publications.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	has_pubsequence = (pset.sversion >= 190000);
 	has_pubtruncate = (pset.sversion >= 110000);
 	has_pubgencols = (pset.sversion >= 180000);
@@ -7095,16 +6873,6 @@ describeSubscriptions(const char *pattern, bool verbose)
 		false, false, false, false, false, false, false, false, false, false,
 	false, false, false, false, false, false, false};
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support subscriptions.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching subscriptions"));
-- 
2.50.1 (Apple Git-155)


--ZcI1PtyEAe3VcVeQ
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment; filename=v5-0004-run-pgindent.patch



^ permalink  raw  reply  [nested|flat] 362+ messages in thread

* [PATCH v5 3/4] psql: bump minimum supported version to v10
@ 2026-04-17 18:34 Nathan Bossart <[email protected]>
  0 siblings, 0 replies; 362+ messages in thread

From: Nathan Bossart @ 2026-04-17 18:34 UTC (permalink / raw)

---
 doc/src/sgml/ref/psql-ref.sgml |   2 +-
 src/bin/psql/command.c         |  23 +---
 src/bin/psql/describe.c        | 244 +--------------------------------
 3 files changed, 11 insertions(+), 258 deletions(-)

diff --git a/doc/src/sgml/ref/psql-ref.sgml b/doc/src/sgml/ref/psql-ref.sgml
index 7c05afd4719..56c2692e618 100644
--- a/doc/src/sgml/ref/psql-ref.sgml
+++ b/doc/src/sgml/ref/psql-ref.sgml
@@ -5523,7 +5523,7 @@ PSQL_EDITOR_LINENUMBER_ARG='--line '
        or an older major version.  Backslash commands are particularly likely
        to fail if the server is of a newer version than <application>psql</application>
        itself.  However, backslash commands of the <literal>\d</literal> family should
-       work with servers of versions back to 9.2, though not necessarily with
+       work with servers of versions back to 10, though not necessarily with
        servers newer than <application>psql</application> itself.  The general
        functionality of running SQL commands and displaying query results
        should also work with servers of a newer major version, but this cannot
diff --git a/src/bin/psql/command.c b/src/bin/psql/command.c
index 01b8f11aadd..44ef11d980e 100644
--- a/src/bin/psql/command.c
+++ b/src/bin/psql/command.c
@@ -4471,10 +4471,10 @@ connection_warnings(bool in_startup)
 
 		/*
 		 * Warn if server's major version is newer than ours, or if server
-		 * predates our support cutoff (currently 9.2).
+		 * predates our support cutoff (currently 10).
 		 */
 		if (pset.sversion / 100 > client_ver / 100 ||
-			pset.sversion < 90200)
+			pset.sversion < 100000)
 			printf(_("WARNING: %s major version %s, server major version %s.\n"
 					 "         Some psql features might not work.\n"),
 				   pset.progname,
@@ -6278,15 +6278,13 @@ get_create_object_cmd(EditableObjectType obj_type, Oid oid,
 			 * ensure the right view gets replaced.  Also, check relation kind
 			 * to be sure it's a view.
 			 *
-			 * Starting with PG 9.4, views may have WITH [LOCAL|CASCADED]
+			 * Views may have WITH [LOCAL|CASCADED]
 			 * CHECK OPTION.  These are not part of the view definition
 			 * returned by pg_get_viewdef() and so need to be retrieved
-			 * separately.  Materialized views (introduced in 9.3) may have
+			 * separately.  Materialized views may have
 			 * arbitrary storage parameter reloptions.
 			 */
 			printfPQExpBuffer(query, "/* %s */\n", _("Get view's definition and details"));
-			if (pset.sversion >= 90400)
-			{
 				appendPQExpBuffer(query,
 								  "SELECT nspname, relname, relkind, "
 								  "pg_catalog.pg_get_viewdef(c.oid, true), "
@@ -6297,19 +6295,6 @@ get_create_object_cmd(EditableObjectType obj_type, Oid oid,
 								  "LEFT JOIN pg_catalog.pg_namespace n "
 								  "ON c.relnamespace = n.oid WHERE c.oid = %u",
 								  oid);
-			}
-			else
-			{
-				appendPQExpBuffer(query,
-								  "SELECT nspname, relname, relkind, "
-								  "pg_catalog.pg_get_viewdef(c.oid, true), "
-								  "c.reloptions AS reloptions, "
-								  "NULL AS checkoption "
-								  "FROM pg_catalog.pg_class c "
-								  "LEFT JOIN pg_catalog.pg_namespace n "
-								  "ON c.relnamespace = n.oid WHERE c.oid = %u",
-								  oid);
-			}
 			break;
 	}
 
diff --git a/src/bin/psql/describe.c b/src/bin/psql/describe.c
index af3935b0078..ce99137c613 100644
--- a/src/bin/psql/describe.c
+++ b/src/bin/psql/describe.c
@@ -3,9 +3,9 @@
  *
  * Support for the various \d ("describe") commands.  Note that the current
  * expectation is that all functions in this file will succeed when working
- * with servers of versions 9.2 and up.  It's okay to omit irrelevant
+ * with servers of versions 10 and up.  It's okay to omit irrelevant
  * information for an old server, but not to fail outright.  (But failing
- * against a pre-9.2 server is allowed.)
+ * against a pre-10 server is allowed.)
  *
  * Copyright (c) 2000-2026, PostgreSQL Global Development Group
  *
@@ -154,16 +154,6 @@ describeAccessMethods(const char *pattern, bool verbose)
 	printQueryOpt myopt = pset.popt;
 	static const bool translate_columns[] = {false, true, false, false};
 
-	if (pset.sversion < 90600)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support access methods.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching access methods"));
@@ -312,9 +302,6 @@ describeFunctions(const char *functypes, const char *func_pattern,
 	printQueryOpt myopt = pset.popt;
 	static const bool translate_columns[] = {false, false, false, false, true, true, true, false, true, true, false, false, false, false};
 
-	/* No "Parallel" column before 9.6 */
-	static const bool translate_columns_pre_96[] = {false, false, false, false, true, true, false, true, true, false, false, false, false};
-
 	if (strlen(functypes) != strspn(functypes, df_options))
 	{
 		pg_log_error("\\df only takes [%s] as options", df_options);
@@ -400,7 +387,6 @@ describeFunctions(const char *functypes, const char *func_pattern,
 						  gettext_noop("stable"),
 						  gettext_noop("volatile"),
 						  gettext_noop("Volatility"));
-		if (pset.sversion >= 90600)
 			appendPQExpBuffer(&buf,
 							  ",\n CASE\n"
 							  "  WHEN p.proparallel = "
@@ -613,16 +599,8 @@ describeFunctions(const char *functypes, const char *func_pattern,
 
 	myopt.title = _("List of functions");
 	myopt.translate_header = true;
-	if (pset.sversion >= 90600)
-	{
 		myopt.translate_columns = translate_columns;
 		myopt.n_translate_columns = lengthof(translate_columns);
-	}
-	else
-	{
-		myopt.translate_columns = translate_columns_pre_96;
-		myopt.n_translate_columns = lengthof(translate_columns_pre_96);
-	}
 
 	printQuery(res, &myopt, pset.queryFout, false, pset.logfile);
 
@@ -1108,38 +1086,6 @@ permissionsList(const char *pattern, bool showSystem)
 					  "  ), E'\\n') AS \"%s\"",
 					  gettext_noop("Column privileges"));
 
-	if (pset.sversion >= 90500 && pset.sversion < 100000)
-		appendPQExpBuffer(&buf,
-						  ",\n  pg_catalog.array_to_string(ARRAY(\n"
-						  "    SELECT polname\n"
-						  "    || CASE WHEN polcmd != '*' THEN\n"
-						  "           E' (' || polcmd::pg_catalog.text || E'):'\n"
-						  "       ELSE E':'\n"
-						  "       END\n"
-						  "    || CASE WHEN polqual IS NOT NULL THEN\n"
-						  "           E'\\n  (u): ' || pg_catalog.pg_get_expr(polqual, polrelid)\n"
-						  "       ELSE E''\n"
-						  "       END\n"
-						  "    || CASE WHEN polwithcheck IS NOT NULL THEN\n"
-						  "           E'\\n  (c): ' || pg_catalog.pg_get_expr(polwithcheck, polrelid)\n"
-						  "       ELSE E''\n"
-						  "       END"
-						  "    || CASE WHEN polroles <> '{0}' THEN\n"
-						  "           E'\\n  to: ' || pg_catalog.array_to_string(\n"
-						  "               ARRAY(\n"
-						  "                   SELECT rolname\n"
-						  "                   FROM pg_catalog.pg_roles\n"
-						  "                   WHERE oid = ANY (polroles)\n"
-						  "                   ORDER BY 1\n"
-						  "               ), E', ')\n"
-						  "       ELSE E''\n"
-						  "       END\n"
-						  "    FROM pg_catalog.pg_policy pol\n"
-						  "    WHERE polrelid = c.oid), E'\\n')\n"
-						  "    AS \"%s\"",
-						  gettext_noop("Policies"));
-
-	if (pset.sversion >= 100000)
 		appendPQExpBuffer(&buf,
 						  ",\n  pg_catalog.array_to_string(ARRAY(\n"
 						  "    SELECT polname\n"
@@ -1666,7 +1612,7 @@ describeOneTableDetails(const char *schemaname,
 						   : "''"),
 						  oid);
 	}
-	else if (pset.sversion >= 100000)
+	else
 	{
 		appendPQExpBuffer(&buf,
 						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
@@ -1683,57 +1629,6 @@ describeOneTableDetails(const char *schemaname,
 						   : "''"),
 						  oid);
 	}
-	else if (pset.sversion >= 90500)
-	{
-		appendPQExpBuffer(&buf,
-						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
-						  "c.relhastriggers, c.relrowsecurity, c.relforcerowsecurity, "
-						  "c.relhasoids, false as relispartition, %s, c.reltablespace, "
-						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
-						  "c.relpersistence, c.relreplident\n"
-						  "FROM pg_catalog.pg_class c\n "
-						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
-						  "WHERE c.oid = '%s';",
-						  (verbose ?
-						   "pg_catalog.array_to_string(c.reloptions || "
-						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
-						   : "''"),
-						  oid);
-	}
-	else if (pset.sversion >= 90400)
-	{
-		appendPQExpBuffer(&buf,
-						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
-						  "c.relhastriggers, false, false, c.relhasoids, "
-						  "false as relispartition, %s, c.reltablespace, "
-						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
-						  "c.relpersistence, c.relreplident\n"
-						  "FROM pg_catalog.pg_class c\n "
-						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
-						  "WHERE c.oid = '%s';",
-						  (verbose ?
-						   "pg_catalog.array_to_string(c.reloptions || "
-						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
-						   : "''"),
-						  oid);
-	}
-	else
-	{
-		appendPQExpBuffer(&buf,
-						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
-						  "c.relhastriggers, false, false, c.relhasoids, "
-						  "false as relispartition, %s, c.reltablespace, "
-						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
-						  "c.relpersistence\n"
-						  "FROM pg_catalog.pg_class c\n "
-						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
-						  "WHERE c.oid = '%s';",
-						  (verbose ?
-						   "pg_catalog.array_to_string(c.reloptions || "
-						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
-						   : "''"),
-						  oid);
-	}
 
 	res = PSQLexec(buf.data);
 	if (!res)
@@ -1761,8 +1656,7 @@ describeOneTableDetails(const char *schemaname,
 	tableinfo.reloftype = (strcmp(PQgetvalue(res, 0, 11), "") != 0) ?
 		pg_strdup(PQgetvalue(res, 0, 11)) : NULL;
 	tableinfo.relpersistence = *(PQgetvalue(res, 0, 12));
-	tableinfo.relreplident = (pset.sversion >= 90400) ?
-		*(PQgetvalue(res, 0, 13)) : 'd';
+	tableinfo.relreplident = *(PQgetvalue(res, 0, 13));
 	if (pset.sversion >= 120000)
 		tableinfo.relam = PQgetisnull(res, 0, 14) ?
 			NULL : pg_strdup(PQgetvalue(res, 0, 14));
@@ -1781,8 +1675,6 @@ describeOneTableDetails(const char *schemaname,
 		char	   *footers[3] = {NULL, NULL, NULL};
 
 		printfPQExpBuffer(&buf, "/* %s */\n", _("Get sequence information"));
-		if (pset.sversion >= 100000)
-		{
 			appendPQExpBuffer(&buf,
 							  "SELECT pg_catalog.format_type(seqtypid, NULL) AS \"%s\",\n"
 							  "       seqstart AS \"%s\",\n"
@@ -1804,30 +1696,6 @@ describeOneTableDetails(const char *schemaname,
 							  "FROM pg_catalog.pg_sequence\n"
 							  "WHERE seqrelid = '%s';",
 							  oid);
-		}
-		else
-		{
-			appendPQExpBuffer(&buf,
-							  "SELECT 'bigint' AS \"%s\",\n"
-							  "       start_value AS \"%s\",\n"
-							  "       min_value AS \"%s\",\n"
-							  "       max_value AS \"%s\",\n"
-							  "       increment_by AS \"%s\",\n"
-							  "       CASE WHEN is_cycled THEN '%s' ELSE '%s' END AS \"%s\",\n"
-							  "       cache_value AS \"%s\"\n",
-							  gettext_noop("Type"),
-							  gettext_noop("Start"),
-							  gettext_noop("Minimum"),
-							  gettext_noop("Maximum"),
-							  gettext_noop("Increment"),
-							  gettext_noop("yes"),
-							  gettext_noop("no"),
-							  gettext_noop("Cycles?"),
-							  gettext_noop("Cache"));
-			appendPQExpBuffer(&buf, "FROM %s", fmtId(schemaname));
-			/* must be separate because fmtId isn't reentrant */
-			appendPQExpBuffer(&buf, ".%s;", fmtId(relationname));
-		}
 
 		res = PSQLexec(buf.data);
 		if (!res)
@@ -2045,10 +1913,7 @@ describeOneTableDetails(const char *schemaname,
 		appendPQExpBufferStr(&buf, ",\n  (SELECT c.collname FROM pg_catalog.pg_collation c, pg_catalog.pg_type t\n"
 							 "   WHERE c.oid = a.attcollation AND t.oid = a.atttypid AND a.attcollation <> t.typcollation) AS attcollation");
 		attcoll_col = cols++;
-		if (pset.sversion >= 100000)
 			appendPQExpBufferStr(&buf, ",\n  a.attidentity");
-		else
-			appendPQExpBufferStr(&buf, ",\n  ''::pg_catalog.char AS attidentity");
 		attidentity_col = cols++;
 		if (pset.sversion >= 120000)
 			appendPQExpBufferStr(&buf, ",\n  a.attgenerated");
@@ -2461,10 +2326,7 @@ describeOneTableDetails(const char *schemaname,
 							 CppAsString2(CONSTRAINT_EXCLUSION) ") AND "
 							 "condeferred) AS condeferred,\n");
 
-		if (pset.sversion >= 90400)
 			appendPQExpBufferStr(&buf, "i.indisreplident,\n");
-		else
-			appendPQExpBufferStr(&buf, "false AS indisreplident,\n");
 
 		if (pset.sversion >= 150000)
 			appendPQExpBufferStr(&buf, "i.indnullsnotdistinct,\n");
@@ -2569,10 +2431,7 @@ describeOneTableDetails(const char *schemaname,
 								 "pg_catalog.pg_get_indexdef(i.indexrelid, 0, true),\n  "
 								 "pg_catalog.pg_get_constraintdef(con.oid, true), "
 								 "contype, condeferrable, condeferred");
-			if (pset.sversion >= 90400)
 				appendPQExpBufferStr(&buf, ", i.indisreplident");
-			else
-				appendPQExpBufferStr(&buf, ", false AS indisreplident");
 			appendPQExpBufferStr(&buf, ", c2.reltablespace");
 			if (pset.sversion >= 180000)
 				appendPQExpBufferStr(&buf, ", con.conperiod");
@@ -2823,17 +2682,11 @@ describeOneTableDetails(const char *schemaname,
 		PQclear(result);
 
 		/* print any row-level policies */
-		if (pset.sversion >= 90500)
-		{
 			printfPQExpBuffer(&buf, "/* %s */\n",
 							  _("Get row-level policies for this table"));
 			appendPQExpBufferStr(&buf, "SELECT pol.polname,");
-			if (pset.sversion >= 100000)
 				appendPQExpBufferStr(&buf,
 									 " pol.polpermissive,\n");
-			else
-				appendPQExpBufferStr(&buf,
-									 " 't' as polpermissive,\n");
 			appendPQExpBuffer(&buf,
 							  "  CASE WHEN pol.polroles = '{0}' THEN NULL ELSE pg_catalog.array_to_string(array(select rolname from pg_catalog.pg_roles where oid = any (pol.polroles) order by 1),',') END,\n"
 							  "  pg_catalog.pg_get_expr(pol.polqual, pol.polrelid),\n"
@@ -2904,7 +2757,6 @@ describeOneTableDetails(const char *schemaname,
 				printTableAddFooter(&cont, buf.data);
 			}
 			PQclear(result);
-		}
 
 		/* print any extended statistics */
 		if (pset.sversion >= 140000)
@@ -3007,7 +2859,7 @@ describeOneTableDetails(const char *schemaname,
 			}
 			PQclear(result);
 		}
-		else if (pset.sversion >= 100000)
+		else
 		{
 			printfPQExpBuffer(&buf, "/* %s */\n",
 							  _("Get extended statistics for this table"));
@@ -3173,8 +3025,6 @@ describeOneTableDetails(const char *schemaname,
 		}
 
 		/* print any publications */
-		if (pset.sversion >= 100000)
-		{
 			printfPQExpBuffer(&buf, "/* %s */\n",
 							  _("Get publications that publish this table"));
 			if (pset.sversion >= 150000)
@@ -3284,7 +3134,6 @@ describeOneTableDetails(const char *schemaname,
 				printTableAddFooter(&cont, buf.data);
 			}
 			PQclear(result);
-		}
 
 		/* Print publications where the table is in the EXCEPT clause */
 		if (pset.sversion >= 190000)
@@ -3706,7 +3555,7 @@ describeOneTableDetails(const char *schemaname,
 							  "ORDER BY pg_catalog.pg_get_expr(c.relpartbound, c.oid) = 'DEFAULT',"
 							  " c.oid::pg_catalog.regclass::pg_catalog.text;",
 							  oid);
-		else if (pset.sversion >= 100000)
+		else
 			appendPQExpBuffer(&buf,
 							  "SELECT c.oid::pg_catalog.regclass, c.relkind,"
 							  " false AS inhdetachpending,"
@@ -3716,14 +3565,6 @@ describeOneTableDetails(const char *schemaname,
 							  "ORDER BY pg_catalog.pg_get_expr(c.relpartbound, c.oid) = 'DEFAULT',"
 							  " c.oid::pg_catalog.regclass::pg_catalog.text;",
 							  oid);
-		else
-			appendPQExpBuffer(&buf,
-							  "SELECT c.oid::pg_catalog.regclass, c.relkind,"
-							  " false AS inhdetachpending, NULL\n"
-							  "FROM pg_catalog.pg_class c, pg_catalog.pg_inherits i\n"
-							  "WHERE c.oid = i.inhrelid AND i.inhparent = '%s'\n"
-							  "ORDER BY c.oid::pg_catalog.regclass::pg_catalog.text;",
-							  oid);
 
 		result = PSQLexec(buf.data);
 		if (!result)
@@ -3964,11 +3805,7 @@ describeRoles(const char *pattern, bool verbose, bool showSystem)
 		ncols++;
 	}
 	appendPQExpBufferStr(&buf, "\n, r.rolreplication");
-
-	if (pset.sversion >= 90500)
-	{
 		appendPQExpBufferStr(&buf, "\n, r.rolbypassrls");
-	}
 
 	appendPQExpBufferStr(&buf, "\nFROM pg_catalog.pg_roles r\n");
 
@@ -4023,7 +3860,6 @@ describeRoles(const char *pattern, bool verbose, bool showSystem)
 		if (strcmp(PQgetvalue(res, i, (verbose ? 9 : 8)), "t") == 0)
 			add_role_attribute(&buf, _("Replication"));
 
-		if (pset.sversion >= 90500)
 			if (strcmp(PQgetvalue(res, i, (verbose ? 10 : 9)), "t") == 0)
 				add_role_attribute(&buf, _("Bypass RLS"));
 
@@ -4514,19 +4350,6 @@ listPartitionedTables(const char *reltypes, const char *pattern, bool verbose)
 	const char *tabletitle;
 	bool		mixed_output = false;
 
-	/*
-	 * Note: Declarative table partitioning is only supported as of Pg 10.0.
-	 */
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support declarative table partitioning.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	/* If no relation kind was selected, show them all */
 	if (!showTables && !showIndexes)
 		showTables = showIndexes = true;
@@ -5034,16 +4857,6 @@ listEventTriggers(const char *pattern, bool verbose)
 	static const bool translate_columns[] =
 	{false, false, false, true, false, false, false};
 
-	if (pset.sversion < 90300)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support event triggers.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching event triggers"));
@@ -5113,16 +4926,6 @@ listExtendedStats(const char *pattern, bool verbose)
 	PGresult   *res;
 	printQueryOpt myopt = pset.popt;
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support extended statistics.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching extended statistics"));
@@ -5352,7 +5155,6 @@ listCollations(const char *pattern, bool verbose, bool showSystem)
 					  gettext_noop("Schema"),
 					  gettext_noop("Name"));
 
-	if (pset.sversion >= 100000)
 		appendPQExpBuffer(&buf,
 						  "  CASE c.collprovider "
 						  "WHEN " CppAsString2(COLLPROVIDER_DEFAULT) " THEN 'default' "
@@ -5361,10 +5163,6 @@ listCollations(const char *pattern, bool verbose, bool showSystem)
 						  "WHEN " CppAsString2(COLLPROVIDER_ICU) " THEN 'icu' "
 						  "END AS \"%s\",\n",
 						  gettext_noop("Provider"));
-	else
-		appendPQExpBuffer(&buf,
-						  "  'libc' AS \"%s\",\n",
-						  gettext_noop("Provider"));
 
 	appendPQExpBuffer(&buf,
 					  "  c.collcollate AS \"%s\",\n"
@@ -6688,16 +6486,6 @@ listPublications(const char *pattern)
 	printQueryOpt myopt = pset.popt;
 	static const bool translate_columns[] = {false, false, false, false, false, false, false, false, false, false};
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support publications.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching publications"));
@@ -6835,16 +6623,6 @@ describePublications(const char *pattern)
 	PQExpBufferData title;
 	printTableContent cont;
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support publications.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	has_pubsequence = (pset.sversion >= 190000);
 	has_pubtruncate = (pset.sversion >= 110000);
 	has_pubgencols = (pset.sversion >= 180000);
@@ -7095,16 +6873,6 @@ describeSubscriptions(const char *pattern, bool verbose)
 		false, false, false, false, false, false, false, false, false, false,
 	false, false, false, false, false, false, false};
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support subscriptions.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching subscriptions"));
-- 
2.50.1 (Apple Git-155)


--ZcI1PtyEAe3VcVeQ
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment; filename=v5-0004-run-pgindent.patch



^ permalink  raw  reply  [nested|flat] 362+ messages in thread

* [PATCH v2 3/4] psql: bump minimum supported version to v10
@ 2026-04-17 18:34 Nathan Bossart <[email protected]>
  0 siblings, 0 replies; 362+ messages in thread

From: Nathan Bossart @ 2026-04-17 18:34 UTC (permalink / raw)

---
 doc/src/sgml/ref/psql-ref.sgml |   2 +-
 src/bin/psql/command.c         |  23 +--
 src/bin/psql/describe.c        | 255 +--------------------------------
 3 files changed, 11 insertions(+), 269 deletions(-)

diff --git a/doc/src/sgml/ref/psql-ref.sgml b/doc/src/sgml/ref/psql-ref.sgml
index 7c05afd4719..56c2692e618 100644
--- a/doc/src/sgml/ref/psql-ref.sgml
+++ b/doc/src/sgml/ref/psql-ref.sgml
@@ -5523,7 +5523,7 @@ PSQL_EDITOR_LINENUMBER_ARG='--line '
        or an older major version.  Backslash commands are particularly likely
        to fail if the server is of a newer version than <application>psql</application>
        itself.  However, backslash commands of the <literal>\d</literal> family should
-       work with servers of versions back to 9.2, though not necessarily with
+       work with servers of versions back to 10, though not necessarily with
        servers newer than <application>psql</application> itself.  The general
        functionality of running SQL commands and displaying query results
        should also work with servers of a newer major version, but this cannot
diff --git a/src/bin/psql/command.c b/src/bin/psql/command.c
index 493400f9090..c9573d4b765 100644
--- a/src/bin/psql/command.c
+++ b/src/bin/psql/command.c
@@ -4471,10 +4471,10 @@ connection_warnings(bool in_startup)
 
 		/*
 		 * Warn if server's major version is newer than ours, or if server
-		 * predates our support cutoff (currently 9.2).
+		 * predates our support cutoff (currently 10).
 		 */
 		if (pset.sversion / 100 > client_ver / 100 ||
-			pset.sversion < 90200)
+			pset.sversion < 100000)
 			printf(_("WARNING: %s major version %s, server major version %s.\n"
 					 "         Some psql features might not work.\n"),
 				   pset.progname,
@@ -6272,15 +6272,13 @@ get_create_object_cmd(EditableObjectType obj_type, Oid oid,
 			 * ensure the right view gets replaced.  Also, check relation kind
 			 * to be sure it's a view.
 			 *
-			 * Starting with PG 9.4, views may have WITH [LOCAL|CASCADED]
+			 * Views may have WITH [LOCAL|CASCADED]
 			 * CHECK OPTION.  These are not part of the view definition
 			 * returned by pg_get_viewdef() and so need to be retrieved
-			 * separately.  Materialized views (introduced in 9.3) may have
+			 * separately.  Materialized views may have
 			 * arbitrary storage parameter reloptions.
 			 */
 			printfPQExpBuffer(query, "/* %s */\n", _("Get view's definition and details"));
-			if (pset.sversion >= 90400)
-			{
 				appendPQExpBuffer(query,
 								  "SELECT nspname, relname, relkind, "
 								  "pg_catalog.pg_get_viewdef(c.oid, true), "
@@ -6291,19 +6289,6 @@ get_create_object_cmd(EditableObjectType obj_type, Oid oid,
 								  "LEFT JOIN pg_catalog.pg_namespace n "
 								  "ON c.relnamespace = n.oid WHERE c.oid = %u",
 								  oid);
-			}
-			else
-			{
-				appendPQExpBuffer(query,
-								  "SELECT nspname, relname, relkind, "
-								  "pg_catalog.pg_get_viewdef(c.oid, true), "
-								  "c.reloptions AS reloptions, "
-								  "NULL AS checkoption "
-								  "FROM pg_catalog.pg_class c "
-								  "LEFT JOIN pg_catalog.pg_namespace n "
-								  "ON c.relnamespace = n.oid WHERE c.oid = %u",
-								  oid);
-			}
 			break;
 	}
 
diff --git a/src/bin/psql/describe.c b/src/bin/psql/describe.c
index e1449654f96..76d299fb55c 100644
--- a/src/bin/psql/describe.c
+++ b/src/bin/psql/describe.c
@@ -3,9 +3,9 @@
  *
  * Support for the various \d ("describe") commands.  Note that the current
  * expectation is that all functions in this file will succeed when working
- * with servers of versions 9.2 and up.  It's okay to omit irrelevant
+ * with servers of versions 10 and up.  It's okay to omit irrelevant
  * information for an old server, but not to fail outright.  (But failing
- * against a pre-9.2 server is allowed.)
+ * against a pre-10 server is allowed.)
  *
  * Copyright (c) 2000-2026, PostgreSQL Global Development Group
  *
@@ -98,20 +98,12 @@ describeAggregates(const char *pattern, bool verbose, bool showSystem)
 					  gettext_noop("Result data type"),
 					  gettext_noop("Argument data types"));
 
-	if (pset.sversion >= 110000)
 		appendPQExpBuffer(&buf,
 						  "  pg_catalog.obj_description(p.oid, 'pg_proc') as \"%s\"\n"
 						  "FROM pg_catalog.pg_proc p\n"
 						  "     LEFT JOIN pg_catalog.pg_namespace n ON n.oid = p.pronamespace\n"
 						  "WHERE p.prokind = " CppAsString2(PROKIND_AGGREGATE) "\n",
 						  gettext_noop("Description"));
-	else
-		appendPQExpBuffer(&buf,
-						  "  pg_catalog.obj_description(p.oid, 'pg_proc') as \"%s\"\n"
-						  "FROM pg_catalog.pg_proc p\n"
-						  "     LEFT JOIN pg_catalog.pg_namespace n ON n.oid = p.pronamespace\n"
-						  "WHERE p.proisagg\n",
-						  gettext_noop("Description"));
 
 	if (!showSystem && !pattern)
 		appendPQExpBufferStr(&buf, "      AND n.nspname <> 'pg_catalog'\n"
@@ -154,16 +146,6 @@ describeAccessMethods(const char *pattern, bool verbose)
 	printQueryOpt myopt = pset.popt;
 	static const bool translate_columns[] = {false, true, false, false};
 
-	if (pset.sversion < 90600)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support access methods.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching access methods"));
@@ -312,9 +294,6 @@ describeFunctions(const char *functypes, const char *func_pattern,
 	printQueryOpt myopt = pset.popt;
 	static const bool translate_columns[] = {false, false, false, false, true, true, true, false, true, true, false, false, false, false};
 
-	/* No "Parallel" column before 9.6 */
-	static const bool translate_columns_pre_96[] = {false, false, false, false, true, true, false, true, true, false, false, false, false};
-
 	if (strlen(functypes) != strspn(functypes, df_options))
 	{
 		pg_log_error("\\df only takes [%s] as options", df_options);
@@ -400,7 +379,6 @@ describeFunctions(const char *functypes, const char *func_pattern,
 						  gettext_noop("stable"),
 						  gettext_noop("volatile"),
 						  gettext_noop("Volatility"));
-		if (pset.sversion >= 90600)
 			appendPQExpBuffer(&buf,
 							  ",\n CASE\n"
 							  "  WHEN p.proparallel = "
@@ -613,16 +591,8 @@ describeFunctions(const char *functypes, const char *func_pattern,
 
 	myopt.title = _("List of functions");
 	myopt.translate_header = true;
-	if (pset.sversion >= 90600)
-	{
 		myopt.translate_columns = translate_columns;
 		myopt.n_translate_columns = lengthof(translate_columns);
-	}
-	else
-	{
-		myopt.translate_columns = translate_columns_pre_96;
-		myopt.n_translate_columns = lengthof(translate_columns_pre_96);
-	}
 
 	printQuery(res, &myopt, pset.queryFout, false, pset.logfile);
 
@@ -1108,38 +1078,6 @@ permissionsList(const char *pattern, bool showSystem)
 					  "  ), E'\\n') AS \"%s\"",
 					  gettext_noop("Column privileges"));
 
-	if (pset.sversion >= 90500 && pset.sversion < 100000)
-		appendPQExpBuffer(&buf,
-						  ",\n  pg_catalog.array_to_string(ARRAY(\n"
-						  "    SELECT polname\n"
-						  "    || CASE WHEN polcmd != '*' THEN\n"
-						  "           E' (' || polcmd::pg_catalog.text || E'):'\n"
-						  "       ELSE E':'\n"
-						  "       END\n"
-						  "    || CASE WHEN polqual IS NOT NULL THEN\n"
-						  "           E'\\n  (u): ' || pg_catalog.pg_get_expr(polqual, polrelid)\n"
-						  "       ELSE E''\n"
-						  "       END\n"
-						  "    || CASE WHEN polwithcheck IS NOT NULL THEN\n"
-						  "           E'\\n  (c): ' || pg_catalog.pg_get_expr(polwithcheck, polrelid)\n"
-						  "       ELSE E''\n"
-						  "       END"
-						  "    || CASE WHEN polroles <> '{0}' THEN\n"
-						  "           E'\\n  to: ' || pg_catalog.array_to_string(\n"
-						  "               ARRAY(\n"
-						  "                   SELECT rolname\n"
-						  "                   FROM pg_catalog.pg_roles\n"
-						  "                   WHERE oid = ANY (polroles)\n"
-						  "                   ORDER BY 1\n"
-						  "               ), E', ')\n"
-						  "       ELSE E''\n"
-						  "       END\n"
-						  "    FROM pg_catalog.pg_policy pol\n"
-						  "    WHERE polrelid = c.oid), E'\\n')\n"
-						  "    AS \"%s\"",
-						  gettext_noop("Policies"));
-
-	if (pset.sversion >= 100000)
 		appendPQExpBuffer(&buf,
 						  ",\n  pg_catalog.array_to_string(ARRAY(\n"
 						  "    SELECT polname\n"
@@ -1666,7 +1604,7 @@ describeOneTableDetails(const char *schemaname,
 						   : "''"),
 						  oid);
 	}
-	else if (pset.sversion >= 100000)
+	else
 	{
 		appendPQExpBuffer(&buf,
 						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
@@ -1683,57 +1621,6 @@ describeOneTableDetails(const char *schemaname,
 						   : "''"),
 						  oid);
 	}
-	else if (pset.sversion >= 90500)
-	{
-		appendPQExpBuffer(&buf,
-						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
-						  "c.relhastriggers, c.relrowsecurity, c.relforcerowsecurity, "
-						  "c.relhasoids, false as relispartition, %s, c.reltablespace, "
-						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
-						  "c.relpersistence, c.relreplident\n"
-						  "FROM pg_catalog.pg_class c\n "
-						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
-						  "WHERE c.oid = '%s';",
-						  (verbose ?
-						   "pg_catalog.array_to_string(c.reloptions || "
-						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
-						   : "''"),
-						  oid);
-	}
-	else if (pset.sversion >= 90400)
-	{
-		appendPQExpBuffer(&buf,
-						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
-						  "c.relhastriggers, false, false, c.relhasoids, "
-						  "false as relispartition, %s, c.reltablespace, "
-						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
-						  "c.relpersistence, c.relreplident\n"
-						  "FROM pg_catalog.pg_class c\n "
-						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
-						  "WHERE c.oid = '%s';",
-						  (verbose ?
-						   "pg_catalog.array_to_string(c.reloptions || "
-						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
-						   : "''"),
-						  oid);
-	}
-	else
-	{
-		appendPQExpBuffer(&buf,
-						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
-						  "c.relhastriggers, false, false, c.relhasoids, "
-						  "false as relispartition, %s, c.reltablespace, "
-						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
-						  "c.relpersistence\n"
-						  "FROM pg_catalog.pg_class c\n "
-						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
-						  "WHERE c.oid = '%s';",
-						  (verbose ?
-						   "pg_catalog.array_to_string(c.reloptions || "
-						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
-						   : "''"),
-						  oid);
-	}
 
 	res = PSQLexec(buf.data);
 	if (!res)
@@ -1761,8 +1648,7 @@ describeOneTableDetails(const char *schemaname,
 	tableinfo.reloftype = (strcmp(PQgetvalue(res, 0, 11), "") != 0) ?
 		pg_strdup(PQgetvalue(res, 0, 11)) : NULL;
 	tableinfo.relpersistence = *(PQgetvalue(res, 0, 12));
-	tableinfo.relreplident = (pset.sversion >= 90400) ?
-		*(PQgetvalue(res, 0, 13)) : 'd';
+	tableinfo.relreplident = *(PQgetvalue(res, 0, 13));
 	if (pset.sversion >= 120000)
 		tableinfo.relam = PQgetisnull(res, 0, 14) ?
 			NULL : pg_strdup(PQgetvalue(res, 0, 14));
@@ -1781,8 +1667,6 @@ describeOneTableDetails(const char *schemaname,
 		char	   *footers[3] = {NULL, NULL, NULL};
 
 		printfPQExpBuffer(&buf, "/* %s */\n", _("Get sequence information"));
-		if (pset.sversion >= 100000)
-		{
 			appendPQExpBuffer(&buf,
 							  "SELECT pg_catalog.format_type(seqtypid, NULL) AS \"%s\",\n"
 							  "       seqstart AS \"%s\",\n"
@@ -1804,30 +1688,6 @@ describeOneTableDetails(const char *schemaname,
 							  "FROM pg_catalog.pg_sequence\n"
 							  "WHERE seqrelid = '%s';",
 							  oid);
-		}
-		else
-		{
-			appendPQExpBuffer(&buf,
-							  "SELECT 'bigint' AS \"%s\",\n"
-							  "       start_value AS \"%s\",\n"
-							  "       min_value AS \"%s\",\n"
-							  "       max_value AS \"%s\",\n"
-							  "       increment_by AS \"%s\",\n"
-							  "       CASE WHEN is_cycled THEN '%s' ELSE '%s' END AS \"%s\",\n"
-							  "       cache_value AS \"%s\"\n",
-							  gettext_noop("Type"),
-							  gettext_noop("Start"),
-							  gettext_noop("Minimum"),
-							  gettext_noop("Maximum"),
-							  gettext_noop("Increment"),
-							  gettext_noop("yes"),
-							  gettext_noop("no"),
-							  gettext_noop("Cycles?"),
-							  gettext_noop("Cache"));
-			appendPQExpBuffer(&buf, "FROM %s", fmtId(schemaname));
-			/* must be separate because fmtId isn't reentrant */
-			appendPQExpBuffer(&buf, ".%s;", fmtId(relationname));
-		}
 
 		res = PSQLexec(buf.data);
 		if (!res)
@@ -2045,10 +1905,7 @@ describeOneTableDetails(const char *schemaname,
 		appendPQExpBufferStr(&buf, ",\n  (SELECT c.collname FROM pg_catalog.pg_collation c, pg_catalog.pg_type t\n"
 							 "   WHERE c.oid = a.attcollation AND t.oid = a.atttypid AND a.attcollation <> t.typcollation) AS attcollation");
 		attcoll_col = cols++;
-		if (pset.sversion >= 100000)
 			appendPQExpBufferStr(&buf, ",\n  a.attidentity");
-		else
-			appendPQExpBufferStr(&buf, ",\n  ''::pg_catalog.char AS attidentity");
 		attidentity_col = cols++;
 		if (pset.sversion >= 120000)
 			appendPQExpBufferStr(&buf, ",\n  a.attgenerated");
@@ -2059,14 +1916,11 @@ describeOneTableDetails(const char *schemaname,
 	if (tableinfo.relkind == RELKIND_INDEX ||
 		tableinfo.relkind == RELKIND_PARTITIONED_INDEX)
 	{
-		if (pset.sversion >= 110000)
-		{
 			appendPQExpBuffer(&buf, ",\n  CASE WHEN a.attnum <= (SELECT i.indnkeyatts FROM pg_catalog.pg_index i WHERE i.indexrelid = '%s') THEN '%s' ELSE '%s' END AS is_key",
 							  oid,
 							  gettext_noop("yes"),
 							  gettext_noop("no"));
 			isindexkey_col = cols++;
-		}
 		appendPQExpBufferStr(&buf, ",\n  pg_catalog.pg_get_indexdef(a.attrelid, a.attnum, TRUE) AS indexdef");
 		indexdef_col = cols++;
 	}
@@ -2461,10 +2315,7 @@ describeOneTableDetails(const char *schemaname,
 							 CppAsString2(CONSTRAINT_EXCLUSION) ") AND "
 							 "condeferred) AS condeferred,\n");
 
-		if (pset.sversion >= 90400)
 			appendPQExpBufferStr(&buf, "i.indisreplident,\n");
-		else
-			appendPQExpBufferStr(&buf, "false AS indisreplident,\n");
 
 		if (pset.sversion >= 150000)
 			appendPQExpBufferStr(&buf, "i.indnullsnotdistinct,\n");
@@ -2569,10 +2420,7 @@ describeOneTableDetails(const char *schemaname,
 								 "pg_catalog.pg_get_indexdef(i.indexrelid, 0, true),\n  "
 								 "pg_catalog.pg_get_constraintdef(con.oid, true), "
 								 "contype, condeferrable, condeferred");
-			if (pset.sversion >= 90400)
 				appendPQExpBufferStr(&buf, ", i.indisreplident");
-			else
-				appendPQExpBufferStr(&buf, ", false AS indisreplident");
 			appendPQExpBufferStr(&buf, ", c2.reltablespace");
 			if (pset.sversion >= 180000)
 				appendPQExpBufferStr(&buf, ", con.conperiod");
@@ -2823,17 +2671,11 @@ describeOneTableDetails(const char *schemaname,
 		PQclear(result);
 
 		/* print any row-level policies */
-		if (pset.sversion >= 90500)
-		{
 			printfPQExpBuffer(&buf, "/* %s */\n",
 							  _("Get row-level policies for this table"));
 			appendPQExpBufferStr(&buf, "SELECT pol.polname,");
-			if (pset.sversion >= 100000)
 				appendPQExpBufferStr(&buf,
 									 " pol.polpermissive,\n");
-			else
-				appendPQExpBufferStr(&buf,
-									 " 't' as polpermissive,\n");
 			appendPQExpBuffer(&buf,
 							  "  CASE WHEN pol.polroles = '{0}' THEN NULL ELSE pg_catalog.array_to_string(array(select rolname from pg_catalog.pg_roles where oid = any (pol.polroles) order by 1),',') END,\n"
 							  "  pg_catalog.pg_get_expr(pol.polqual, pol.polrelid),\n"
@@ -2904,7 +2746,6 @@ describeOneTableDetails(const char *schemaname,
 				printTableAddFooter(&cont, buf.data);
 			}
 			PQclear(result);
-		}
 
 		/* print any extended statistics */
 		if (pset.sversion >= 140000)
@@ -3007,7 +2848,7 @@ describeOneTableDetails(const char *schemaname,
 			}
 			PQclear(result);
 		}
-		else if (pset.sversion >= 100000)
+		else
 		{
 			printfPQExpBuffer(&buf, "/* %s */\n",
 							  _("Get extended statistics for this table"));
@@ -3173,8 +3014,6 @@ describeOneTableDetails(const char *schemaname,
 		}
 
 		/* print any publications */
-		if (pset.sversion >= 100000)
-		{
 			printfPQExpBuffer(&buf, "/* %s */\n",
 							  _("Get publications that publish this table"));
 			if (pset.sversion >= 150000)
@@ -3284,7 +3123,6 @@ describeOneTableDetails(const char *schemaname,
 				printTableAddFooter(&cont, buf.data);
 			}
 			PQclear(result);
-		}
 
 		/* Print publications where the table is in the EXCEPT clause */
 		if (pset.sversion >= 190000)
@@ -3706,7 +3544,7 @@ describeOneTableDetails(const char *schemaname,
 							  "ORDER BY pg_catalog.pg_get_expr(c.relpartbound, c.oid) = 'DEFAULT',"
 							  " c.oid::pg_catalog.regclass::pg_catalog.text;",
 							  oid);
-		else if (pset.sversion >= 100000)
+		else
 			appendPQExpBuffer(&buf,
 							  "SELECT c.oid::pg_catalog.regclass, c.relkind,"
 							  " false AS inhdetachpending,"
@@ -3716,14 +3554,6 @@ describeOneTableDetails(const char *schemaname,
 							  "ORDER BY pg_catalog.pg_get_expr(c.relpartbound, c.oid) = 'DEFAULT',"
 							  " c.oid::pg_catalog.regclass::pg_catalog.text;",
 							  oid);
-		else
-			appendPQExpBuffer(&buf,
-							  "SELECT c.oid::pg_catalog.regclass, c.relkind,"
-							  " false AS inhdetachpending, NULL\n"
-							  "FROM pg_catalog.pg_class c, pg_catalog.pg_inherits i\n"
-							  "WHERE c.oid = i.inhrelid AND i.inhparent = '%s'\n"
-							  "ORDER BY c.oid::pg_catalog.regclass::pg_catalog.text;",
-							  oid);
 
 		result = PSQLexec(buf.data);
 		if (!result)
@@ -3964,11 +3794,7 @@ describeRoles(const char *pattern, bool verbose, bool showSystem)
 		ncols++;
 	}
 	appendPQExpBufferStr(&buf, "\n, r.rolreplication");
-
-	if (pset.sversion >= 90500)
-	{
 		appendPQExpBufferStr(&buf, "\n, r.rolbypassrls");
-	}
 
 	appendPQExpBufferStr(&buf, "\nFROM pg_catalog.pg_roles r\n");
 
@@ -4023,7 +3849,6 @@ describeRoles(const char *pattern, bool verbose, bool showSystem)
 		if (strcmp(PQgetvalue(res, i, (verbose ? 9 : 8)), "t") == 0)
 			add_role_attribute(&buf, _("Replication"));
 
-		if (pset.sversion >= 90500)
 			if (strcmp(PQgetvalue(res, i, (verbose ? 10 : 9)), "t") == 0)
 				add_role_attribute(&buf, _("Bypass RLS"));
 
@@ -4514,19 +4339,6 @@ listPartitionedTables(const char *reltypes, const char *pattern, bool verbose)
 	const char *tabletitle;
 	bool		mixed_output = false;
 
-	/*
-	 * Note: Declarative table partitioning is only supported as of Pg 10.0.
-	 */
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support declarative table partitioning.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	/* If no relation kind was selected, show them all */
 	if (!showTables && !showIndexes)
 		showTables = showIndexes = true;
@@ -5034,16 +4846,6 @@ listEventTriggers(const char *pattern, bool verbose)
 	static const bool translate_columns[] =
 	{false, false, false, true, false, false, false};
 
-	if (pset.sversion < 90300)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support event triggers.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching event triggers"));
@@ -5113,16 +4915,6 @@ listExtendedStats(const char *pattern, bool verbose)
 	PGresult   *res;
 	printQueryOpt myopt = pset.popt;
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support extended statistics.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching extended statistics"));
@@ -5352,7 +5144,6 @@ listCollations(const char *pattern, bool verbose, bool showSystem)
 					  gettext_noop("Schema"),
 					  gettext_noop("Name"));
 
-	if (pset.sversion >= 100000)
 		appendPQExpBuffer(&buf,
 						  "  CASE c.collprovider "
 						  "WHEN " CppAsString2(COLLPROVIDER_DEFAULT) " THEN 'default' "
@@ -5361,10 +5152,6 @@ listCollations(const char *pattern, bool verbose, bool showSystem)
 						  "WHEN " CppAsString2(COLLPROVIDER_ICU) " THEN 'icu' "
 						  "END AS \"%s\",\n",
 						  gettext_noop("Provider"));
-	else
-		appendPQExpBuffer(&buf,
-						  "  'libc' AS \"%s\",\n",
-						  gettext_noop("Provider"));
 
 	appendPQExpBuffer(&buf,
 					  "  c.collcollate AS \"%s\",\n"
@@ -6688,16 +6475,6 @@ listPublications(const char *pattern)
 	printQueryOpt myopt = pset.popt;
 	static const bool translate_columns[] = {false, false, false, false, false, false, false, false, false, false};
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support publications.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching publications"));
@@ -6835,16 +6612,6 @@ describePublications(const char *pattern)
 	PQExpBufferData title;
 	printTableContent cont;
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support publications.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	has_pubsequence = (pset.sversion >= 190000);
 	has_pubtruncate = (pset.sversion >= 110000);
 	has_pubgencols = (pset.sversion >= 180000);
@@ -7095,16 +6862,6 @@ describeSubscriptions(const char *pattern, bool verbose)
 		false, false, false, false, false, false, false, false, false, false,
 	false, false, false, false, false, false, false};
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support subscriptions.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching subscriptions"));
-- 
2.50.1 (Apple Git-155)


--CT89ko5pLUrsvFtH
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment; filename=v2-0004-run-pgindent.patch



^ permalink  raw  reply  [nested|flat] 362+ messages in thread

* [PATCH v3 3/4] psql: bump minimum supported version to v10
@ 2026-04-17 18:34 Nathan Bossart <[email protected]>
  0 siblings, 0 replies; 362+ messages in thread

From: Nathan Bossart @ 2026-04-17 18:34 UTC (permalink / raw)

---
 doc/src/sgml/ref/psql-ref.sgml |   2 +-
 src/bin/psql/command.c         |  23 +---
 src/bin/psql/describe.c        | 244 +--------------------------------
 3 files changed, 11 insertions(+), 258 deletions(-)

diff --git a/doc/src/sgml/ref/psql-ref.sgml b/doc/src/sgml/ref/psql-ref.sgml
index 7c05afd4719..56c2692e618 100644
--- a/doc/src/sgml/ref/psql-ref.sgml
+++ b/doc/src/sgml/ref/psql-ref.sgml
@@ -5523,7 +5523,7 @@ PSQL_EDITOR_LINENUMBER_ARG='--line '
        or an older major version.  Backslash commands are particularly likely
        to fail if the server is of a newer version than <application>psql</application>
        itself.  However, backslash commands of the <literal>\d</literal> family should
-       work with servers of versions back to 9.2, though not necessarily with
+       work with servers of versions back to 10, though not necessarily with
        servers newer than <application>psql</application> itself.  The general
        functionality of running SQL commands and displaying query results
        should also work with servers of a newer major version, but this cannot
diff --git a/src/bin/psql/command.c b/src/bin/psql/command.c
index 493400f9090..c9573d4b765 100644
--- a/src/bin/psql/command.c
+++ b/src/bin/psql/command.c
@@ -4471,10 +4471,10 @@ connection_warnings(bool in_startup)
 
 		/*
 		 * Warn if server's major version is newer than ours, or if server
-		 * predates our support cutoff (currently 9.2).
+		 * predates our support cutoff (currently 10).
 		 */
 		if (pset.sversion / 100 > client_ver / 100 ||
-			pset.sversion < 90200)
+			pset.sversion < 100000)
 			printf(_("WARNING: %s major version %s, server major version %s.\n"
 					 "         Some psql features might not work.\n"),
 				   pset.progname,
@@ -6272,15 +6272,13 @@ get_create_object_cmd(EditableObjectType obj_type, Oid oid,
 			 * ensure the right view gets replaced.  Also, check relation kind
 			 * to be sure it's a view.
 			 *
-			 * Starting with PG 9.4, views may have WITH [LOCAL|CASCADED]
+			 * Views may have WITH [LOCAL|CASCADED]
 			 * CHECK OPTION.  These are not part of the view definition
 			 * returned by pg_get_viewdef() and so need to be retrieved
-			 * separately.  Materialized views (introduced in 9.3) may have
+			 * separately.  Materialized views may have
 			 * arbitrary storage parameter reloptions.
 			 */
 			printfPQExpBuffer(query, "/* %s */\n", _("Get view's definition and details"));
-			if (pset.sversion >= 90400)
-			{
 				appendPQExpBuffer(query,
 								  "SELECT nspname, relname, relkind, "
 								  "pg_catalog.pg_get_viewdef(c.oid, true), "
@@ -6291,19 +6289,6 @@ get_create_object_cmd(EditableObjectType obj_type, Oid oid,
 								  "LEFT JOIN pg_catalog.pg_namespace n "
 								  "ON c.relnamespace = n.oid WHERE c.oid = %u",
 								  oid);
-			}
-			else
-			{
-				appendPQExpBuffer(query,
-								  "SELECT nspname, relname, relkind, "
-								  "pg_catalog.pg_get_viewdef(c.oid, true), "
-								  "c.reloptions AS reloptions, "
-								  "NULL AS checkoption "
-								  "FROM pg_catalog.pg_class c "
-								  "LEFT JOIN pg_catalog.pg_namespace n "
-								  "ON c.relnamespace = n.oid WHERE c.oid = %u",
-								  oid);
-			}
 			break;
 	}
 
diff --git a/src/bin/psql/describe.c b/src/bin/psql/describe.c
index e1449654f96..9f26ed928cb 100644
--- a/src/bin/psql/describe.c
+++ b/src/bin/psql/describe.c
@@ -3,9 +3,9 @@
  *
  * Support for the various \d ("describe") commands.  Note that the current
  * expectation is that all functions in this file will succeed when working
- * with servers of versions 9.2 and up.  It's okay to omit irrelevant
+ * with servers of versions 10 and up.  It's okay to omit irrelevant
  * information for an old server, but not to fail outright.  (But failing
- * against a pre-9.2 server is allowed.)
+ * against a pre-10 server is allowed.)
  *
  * Copyright (c) 2000-2026, PostgreSQL Global Development Group
  *
@@ -154,16 +154,6 @@ describeAccessMethods(const char *pattern, bool verbose)
 	printQueryOpt myopt = pset.popt;
 	static const bool translate_columns[] = {false, true, false, false};
 
-	if (pset.sversion < 90600)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support access methods.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching access methods"));
@@ -312,9 +302,6 @@ describeFunctions(const char *functypes, const char *func_pattern,
 	printQueryOpt myopt = pset.popt;
 	static const bool translate_columns[] = {false, false, false, false, true, true, true, false, true, true, false, false, false, false};
 
-	/* No "Parallel" column before 9.6 */
-	static const bool translate_columns_pre_96[] = {false, false, false, false, true, true, false, true, true, false, false, false, false};
-
 	if (strlen(functypes) != strspn(functypes, df_options))
 	{
 		pg_log_error("\\df only takes [%s] as options", df_options);
@@ -400,7 +387,6 @@ describeFunctions(const char *functypes, const char *func_pattern,
 						  gettext_noop("stable"),
 						  gettext_noop("volatile"),
 						  gettext_noop("Volatility"));
-		if (pset.sversion >= 90600)
 			appendPQExpBuffer(&buf,
 							  ",\n CASE\n"
 							  "  WHEN p.proparallel = "
@@ -613,16 +599,8 @@ describeFunctions(const char *functypes, const char *func_pattern,
 
 	myopt.title = _("List of functions");
 	myopt.translate_header = true;
-	if (pset.sversion >= 90600)
-	{
 		myopt.translate_columns = translate_columns;
 		myopt.n_translate_columns = lengthof(translate_columns);
-	}
-	else
-	{
-		myopt.translate_columns = translate_columns_pre_96;
-		myopt.n_translate_columns = lengthof(translate_columns_pre_96);
-	}
 
 	printQuery(res, &myopt, pset.queryFout, false, pset.logfile);
 
@@ -1108,38 +1086,6 @@ permissionsList(const char *pattern, bool showSystem)
 					  "  ), E'\\n') AS \"%s\"",
 					  gettext_noop("Column privileges"));
 
-	if (pset.sversion >= 90500 && pset.sversion < 100000)
-		appendPQExpBuffer(&buf,
-						  ",\n  pg_catalog.array_to_string(ARRAY(\n"
-						  "    SELECT polname\n"
-						  "    || CASE WHEN polcmd != '*' THEN\n"
-						  "           E' (' || polcmd::pg_catalog.text || E'):'\n"
-						  "       ELSE E':'\n"
-						  "       END\n"
-						  "    || CASE WHEN polqual IS NOT NULL THEN\n"
-						  "           E'\\n  (u): ' || pg_catalog.pg_get_expr(polqual, polrelid)\n"
-						  "       ELSE E''\n"
-						  "       END\n"
-						  "    || CASE WHEN polwithcheck IS NOT NULL THEN\n"
-						  "           E'\\n  (c): ' || pg_catalog.pg_get_expr(polwithcheck, polrelid)\n"
-						  "       ELSE E''\n"
-						  "       END"
-						  "    || CASE WHEN polroles <> '{0}' THEN\n"
-						  "           E'\\n  to: ' || pg_catalog.array_to_string(\n"
-						  "               ARRAY(\n"
-						  "                   SELECT rolname\n"
-						  "                   FROM pg_catalog.pg_roles\n"
-						  "                   WHERE oid = ANY (polroles)\n"
-						  "                   ORDER BY 1\n"
-						  "               ), E', ')\n"
-						  "       ELSE E''\n"
-						  "       END\n"
-						  "    FROM pg_catalog.pg_policy pol\n"
-						  "    WHERE polrelid = c.oid), E'\\n')\n"
-						  "    AS \"%s\"",
-						  gettext_noop("Policies"));
-
-	if (pset.sversion >= 100000)
 		appendPQExpBuffer(&buf,
 						  ",\n  pg_catalog.array_to_string(ARRAY(\n"
 						  "    SELECT polname\n"
@@ -1666,7 +1612,7 @@ describeOneTableDetails(const char *schemaname,
 						   : "''"),
 						  oid);
 	}
-	else if (pset.sversion >= 100000)
+	else
 	{
 		appendPQExpBuffer(&buf,
 						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
@@ -1683,57 +1629,6 @@ describeOneTableDetails(const char *schemaname,
 						   : "''"),
 						  oid);
 	}
-	else if (pset.sversion >= 90500)
-	{
-		appendPQExpBuffer(&buf,
-						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
-						  "c.relhastriggers, c.relrowsecurity, c.relforcerowsecurity, "
-						  "c.relhasoids, false as relispartition, %s, c.reltablespace, "
-						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
-						  "c.relpersistence, c.relreplident\n"
-						  "FROM pg_catalog.pg_class c\n "
-						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
-						  "WHERE c.oid = '%s';",
-						  (verbose ?
-						   "pg_catalog.array_to_string(c.reloptions || "
-						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
-						   : "''"),
-						  oid);
-	}
-	else if (pset.sversion >= 90400)
-	{
-		appendPQExpBuffer(&buf,
-						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
-						  "c.relhastriggers, false, false, c.relhasoids, "
-						  "false as relispartition, %s, c.reltablespace, "
-						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
-						  "c.relpersistence, c.relreplident\n"
-						  "FROM pg_catalog.pg_class c\n "
-						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
-						  "WHERE c.oid = '%s';",
-						  (verbose ?
-						   "pg_catalog.array_to_string(c.reloptions || "
-						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
-						   : "''"),
-						  oid);
-	}
-	else
-	{
-		appendPQExpBuffer(&buf,
-						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
-						  "c.relhastriggers, false, false, c.relhasoids, "
-						  "false as relispartition, %s, c.reltablespace, "
-						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
-						  "c.relpersistence\n"
-						  "FROM pg_catalog.pg_class c\n "
-						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
-						  "WHERE c.oid = '%s';",
-						  (verbose ?
-						   "pg_catalog.array_to_string(c.reloptions || "
-						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
-						   : "''"),
-						  oid);
-	}
 
 	res = PSQLexec(buf.data);
 	if (!res)
@@ -1761,8 +1656,7 @@ describeOneTableDetails(const char *schemaname,
 	tableinfo.reloftype = (strcmp(PQgetvalue(res, 0, 11), "") != 0) ?
 		pg_strdup(PQgetvalue(res, 0, 11)) : NULL;
 	tableinfo.relpersistence = *(PQgetvalue(res, 0, 12));
-	tableinfo.relreplident = (pset.sversion >= 90400) ?
-		*(PQgetvalue(res, 0, 13)) : 'd';
+	tableinfo.relreplident = *(PQgetvalue(res, 0, 13));
 	if (pset.sversion >= 120000)
 		tableinfo.relam = PQgetisnull(res, 0, 14) ?
 			NULL : pg_strdup(PQgetvalue(res, 0, 14));
@@ -1781,8 +1675,6 @@ describeOneTableDetails(const char *schemaname,
 		char	   *footers[3] = {NULL, NULL, NULL};
 
 		printfPQExpBuffer(&buf, "/* %s */\n", _("Get sequence information"));
-		if (pset.sversion >= 100000)
-		{
 			appendPQExpBuffer(&buf,
 							  "SELECT pg_catalog.format_type(seqtypid, NULL) AS \"%s\",\n"
 							  "       seqstart AS \"%s\",\n"
@@ -1804,30 +1696,6 @@ describeOneTableDetails(const char *schemaname,
 							  "FROM pg_catalog.pg_sequence\n"
 							  "WHERE seqrelid = '%s';",
 							  oid);
-		}
-		else
-		{
-			appendPQExpBuffer(&buf,
-							  "SELECT 'bigint' AS \"%s\",\n"
-							  "       start_value AS \"%s\",\n"
-							  "       min_value AS \"%s\",\n"
-							  "       max_value AS \"%s\",\n"
-							  "       increment_by AS \"%s\",\n"
-							  "       CASE WHEN is_cycled THEN '%s' ELSE '%s' END AS \"%s\",\n"
-							  "       cache_value AS \"%s\"\n",
-							  gettext_noop("Type"),
-							  gettext_noop("Start"),
-							  gettext_noop("Minimum"),
-							  gettext_noop("Maximum"),
-							  gettext_noop("Increment"),
-							  gettext_noop("yes"),
-							  gettext_noop("no"),
-							  gettext_noop("Cycles?"),
-							  gettext_noop("Cache"));
-			appendPQExpBuffer(&buf, "FROM %s", fmtId(schemaname));
-			/* must be separate because fmtId isn't reentrant */
-			appendPQExpBuffer(&buf, ".%s;", fmtId(relationname));
-		}
 
 		res = PSQLexec(buf.data);
 		if (!res)
@@ -2045,10 +1913,7 @@ describeOneTableDetails(const char *schemaname,
 		appendPQExpBufferStr(&buf, ",\n  (SELECT c.collname FROM pg_catalog.pg_collation c, pg_catalog.pg_type t\n"
 							 "   WHERE c.oid = a.attcollation AND t.oid = a.atttypid AND a.attcollation <> t.typcollation) AS attcollation");
 		attcoll_col = cols++;
-		if (pset.sversion >= 100000)
 			appendPQExpBufferStr(&buf, ",\n  a.attidentity");
-		else
-			appendPQExpBufferStr(&buf, ",\n  ''::pg_catalog.char AS attidentity");
 		attidentity_col = cols++;
 		if (pset.sversion >= 120000)
 			appendPQExpBufferStr(&buf, ",\n  a.attgenerated");
@@ -2461,10 +2326,7 @@ describeOneTableDetails(const char *schemaname,
 							 CppAsString2(CONSTRAINT_EXCLUSION) ") AND "
 							 "condeferred) AS condeferred,\n");
 
-		if (pset.sversion >= 90400)
 			appendPQExpBufferStr(&buf, "i.indisreplident,\n");
-		else
-			appendPQExpBufferStr(&buf, "false AS indisreplident,\n");
 
 		if (pset.sversion >= 150000)
 			appendPQExpBufferStr(&buf, "i.indnullsnotdistinct,\n");
@@ -2569,10 +2431,7 @@ describeOneTableDetails(const char *schemaname,
 								 "pg_catalog.pg_get_indexdef(i.indexrelid, 0, true),\n  "
 								 "pg_catalog.pg_get_constraintdef(con.oid, true), "
 								 "contype, condeferrable, condeferred");
-			if (pset.sversion >= 90400)
 				appendPQExpBufferStr(&buf, ", i.indisreplident");
-			else
-				appendPQExpBufferStr(&buf, ", false AS indisreplident");
 			appendPQExpBufferStr(&buf, ", c2.reltablespace");
 			if (pset.sversion >= 180000)
 				appendPQExpBufferStr(&buf, ", con.conperiod");
@@ -2823,17 +2682,11 @@ describeOneTableDetails(const char *schemaname,
 		PQclear(result);
 
 		/* print any row-level policies */
-		if (pset.sversion >= 90500)
-		{
 			printfPQExpBuffer(&buf, "/* %s */\n",
 							  _("Get row-level policies for this table"));
 			appendPQExpBufferStr(&buf, "SELECT pol.polname,");
-			if (pset.sversion >= 100000)
 				appendPQExpBufferStr(&buf,
 									 " pol.polpermissive,\n");
-			else
-				appendPQExpBufferStr(&buf,
-									 " 't' as polpermissive,\n");
 			appendPQExpBuffer(&buf,
 							  "  CASE WHEN pol.polroles = '{0}' THEN NULL ELSE pg_catalog.array_to_string(array(select rolname from pg_catalog.pg_roles where oid = any (pol.polroles) order by 1),',') END,\n"
 							  "  pg_catalog.pg_get_expr(pol.polqual, pol.polrelid),\n"
@@ -2904,7 +2757,6 @@ describeOneTableDetails(const char *schemaname,
 				printTableAddFooter(&cont, buf.data);
 			}
 			PQclear(result);
-		}
 
 		/* print any extended statistics */
 		if (pset.sversion >= 140000)
@@ -3007,7 +2859,7 @@ describeOneTableDetails(const char *schemaname,
 			}
 			PQclear(result);
 		}
-		else if (pset.sversion >= 100000)
+		else
 		{
 			printfPQExpBuffer(&buf, "/* %s */\n",
 							  _("Get extended statistics for this table"));
@@ -3173,8 +3025,6 @@ describeOneTableDetails(const char *schemaname,
 		}
 
 		/* print any publications */
-		if (pset.sversion >= 100000)
-		{
 			printfPQExpBuffer(&buf, "/* %s */\n",
 							  _("Get publications that publish this table"));
 			if (pset.sversion >= 150000)
@@ -3284,7 +3134,6 @@ describeOneTableDetails(const char *schemaname,
 				printTableAddFooter(&cont, buf.data);
 			}
 			PQclear(result);
-		}
 
 		/* Print publications where the table is in the EXCEPT clause */
 		if (pset.sversion >= 190000)
@@ -3706,7 +3555,7 @@ describeOneTableDetails(const char *schemaname,
 							  "ORDER BY pg_catalog.pg_get_expr(c.relpartbound, c.oid) = 'DEFAULT',"
 							  " c.oid::pg_catalog.regclass::pg_catalog.text;",
 							  oid);
-		else if (pset.sversion >= 100000)
+		else
 			appendPQExpBuffer(&buf,
 							  "SELECT c.oid::pg_catalog.regclass, c.relkind,"
 							  " false AS inhdetachpending,"
@@ -3716,14 +3565,6 @@ describeOneTableDetails(const char *schemaname,
 							  "ORDER BY pg_catalog.pg_get_expr(c.relpartbound, c.oid) = 'DEFAULT',"
 							  " c.oid::pg_catalog.regclass::pg_catalog.text;",
 							  oid);
-		else
-			appendPQExpBuffer(&buf,
-							  "SELECT c.oid::pg_catalog.regclass, c.relkind,"
-							  " false AS inhdetachpending, NULL\n"
-							  "FROM pg_catalog.pg_class c, pg_catalog.pg_inherits i\n"
-							  "WHERE c.oid = i.inhrelid AND i.inhparent = '%s'\n"
-							  "ORDER BY c.oid::pg_catalog.regclass::pg_catalog.text;",
-							  oid);
 
 		result = PSQLexec(buf.data);
 		if (!result)
@@ -3964,11 +3805,7 @@ describeRoles(const char *pattern, bool verbose, bool showSystem)
 		ncols++;
 	}
 	appendPQExpBufferStr(&buf, "\n, r.rolreplication");
-
-	if (pset.sversion >= 90500)
-	{
 		appendPQExpBufferStr(&buf, "\n, r.rolbypassrls");
-	}
 
 	appendPQExpBufferStr(&buf, "\nFROM pg_catalog.pg_roles r\n");
 
@@ -4023,7 +3860,6 @@ describeRoles(const char *pattern, bool verbose, bool showSystem)
 		if (strcmp(PQgetvalue(res, i, (verbose ? 9 : 8)), "t") == 0)
 			add_role_attribute(&buf, _("Replication"));
 
-		if (pset.sversion >= 90500)
 			if (strcmp(PQgetvalue(res, i, (verbose ? 10 : 9)), "t") == 0)
 				add_role_attribute(&buf, _("Bypass RLS"));
 
@@ -4514,19 +4350,6 @@ listPartitionedTables(const char *reltypes, const char *pattern, bool verbose)
 	const char *tabletitle;
 	bool		mixed_output = false;
 
-	/*
-	 * Note: Declarative table partitioning is only supported as of Pg 10.0.
-	 */
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support declarative table partitioning.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	/* If no relation kind was selected, show them all */
 	if (!showTables && !showIndexes)
 		showTables = showIndexes = true;
@@ -5034,16 +4857,6 @@ listEventTriggers(const char *pattern, bool verbose)
 	static const bool translate_columns[] =
 	{false, false, false, true, false, false, false};
 
-	if (pset.sversion < 90300)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support event triggers.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching event triggers"));
@@ -5113,16 +4926,6 @@ listExtendedStats(const char *pattern, bool verbose)
 	PGresult   *res;
 	printQueryOpt myopt = pset.popt;
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support extended statistics.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching extended statistics"));
@@ -5352,7 +5155,6 @@ listCollations(const char *pattern, bool verbose, bool showSystem)
 					  gettext_noop("Schema"),
 					  gettext_noop("Name"));
 
-	if (pset.sversion >= 100000)
 		appendPQExpBuffer(&buf,
 						  "  CASE c.collprovider "
 						  "WHEN " CppAsString2(COLLPROVIDER_DEFAULT) " THEN 'default' "
@@ -5361,10 +5163,6 @@ listCollations(const char *pattern, bool verbose, bool showSystem)
 						  "WHEN " CppAsString2(COLLPROVIDER_ICU) " THEN 'icu' "
 						  "END AS \"%s\",\n",
 						  gettext_noop("Provider"));
-	else
-		appendPQExpBuffer(&buf,
-						  "  'libc' AS \"%s\",\n",
-						  gettext_noop("Provider"));
 
 	appendPQExpBuffer(&buf,
 					  "  c.collcollate AS \"%s\",\n"
@@ -6688,16 +6486,6 @@ listPublications(const char *pattern)
 	printQueryOpt myopt = pset.popt;
 	static const bool translate_columns[] = {false, false, false, false, false, false, false, false, false, false};
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support publications.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching publications"));
@@ -6835,16 +6623,6 @@ describePublications(const char *pattern)
 	PQExpBufferData title;
 	printTableContent cont;
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support publications.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	has_pubsequence = (pset.sversion >= 190000);
 	has_pubtruncate = (pset.sversion >= 110000);
 	has_pubgencols = (pset.sversion >= 180000);
@@ -7095,16 +6873,6 @@ describeSubscriptions(const char *pattern, bool verbose)
 		false, false, false, false, false, false, false, false, false, false,
 	false, false, false, false, false, false, false};
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support subscriptions.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching subscriptions"));
-- 
2.50.1 (Apple Git-155)


--6vzYk1swa63ey9i6
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment; filename=v3-0004-run-pgindent.patch



^ permalink  raw  reply  [nested|flat] 362+ messages in thread

* [PATCH v4 3/4] psql: bump minimum supported version to v10
@ 2026-04-17 18:34 Nathan Bossart <[email protected]>
  0 siblings, 0 replies; 362+ messages in thread

From: Nathan Bossart @ 2026-04-17 18:34 UTC (permalink / raw)

---
 doc/src/sgml/ref/psql-ref.sgml |   2 +-
 src/bin/psql/command.c         |  23 +---
 src/bin/psql/describe.c        | 244 +--------------------------------
 3 files changed, 11 insertions(+), 258 deletions(-)

diff --git a/doc/src/sgml/ref/psql-ref.sgml b/doc/src/sgml/ref/psql-ref.sgml
index 7c05afd4719..56c2692e618 100644
--- a/doc/src/sgml/ref/psql-ref.sgml
+++ b/doc/src/sgml/ref/psql-ref.sgml
@@ -5523,7 +5523,7 @@ PSQL_EDITOR_LINENUMBER_ARG='--line '
        or an older major version.  Backslash commands are particularly likely
        to fail if the server is of a newer version than <application>psql</application>
        itself.  However, backslash commands of the <literal>\d</literal> family should
-       work with servers of versions back to 9.2, though not necessarily with
+       work with servers of versions back to 10, though not necessarily with
        servers newer than <application>psql</application> itself.  The general
        functionality of running SQL commands and displaying query results
        should also work with servers of a newer major version, but this cannot
diff --git a/src/bin/psql/command.c b/src/bin/psql/command.c
index 01b8f11aadd..44ef11d980e 100644
--- a/src/bin/psql/command.c
+++ b/src/bin/psql/command.c
@@ -4471,10 +4471,10 @@ connection_warnings(bool in_startup)
 
 		/*
 		 * Warn if server's major version is newer than ours, or if server
-		 * predates our support cutoff (currently 9.2).
+		 * predates our support cutoff (currently 10).
 		 */
 		if (pset.sversion / 100 > client_ver / 100 ||
-			pset.sversion < 90200)
+			pset.sversion < 100000)
 			printf(_("WARNING: %s major version %s, server major version %s.\n"
 					 "         Some psql features might not work.\n"),
 				   pset.progname,
@@ -6278,15 +6278,13 @@ get_create_object_cmd(EditableObjectType obj_type, Oid oid,
 			 * ensure the right view gets replaced.  Also, check relation kind
 			 * to be sure it's a view.
 			 *
-			 * Starting with PG 9.4, views may have WITH [LOCAL|CASCADED]
+			 * Views may have WITH [LOCAL|CASCADED]
 			 * CHECK OPTION.  These are not part of the view definition
 			 * returned by pg_get_viewdef() and so need to be retrieved
-			 * separately.  Materialized views (introduced in 9.3) may have
+			 * separately.  Materialized views may have
 			 * arbitrary storage parameter reloptions.
 			 */
 			printfPQExpBuffer(query, "/* %s */\n", _("Get view's definition and details"));
-			if (pset.sversion >= 90400)
-			{
 				appendPQExpBuffer(query,
 								  "SELECT nspname, relname, relkind, "
 								  "pg_catalog.pg_get_viewdef(c.oid, true), "
@@ -6297,19 +6295,6 @@ get_create_object_cmd(EditableObjectType obj_type, Oid oid,
 								  "LEFT JOIN pg_catalog.pg_namespace n "
 								  "ON c.relnamespace = n.oid WHERE c.oid = %u",
 								  oid);
-			}
-			else
-			{
-				appendPQExpBuffer(query,
-								  "SELECT nspname, relname, relkind, "
-								  "pg_catalog.pg_get_viewdef(c.oid, true), "
-								  "c.reloptions AS reloptions, "
-								  "NULL AS checkoption "
-								  "FROM pg_catalog.pg_class c "
-								  "LEFT JOIN pg_catalog.pg_namespace n "
-								  "ON c.relnamespace = n.oid WHERE c.oid = %u",
-								  oid);
-			}
 			break;
 	}
 
diff --git a/src/bin/psql/describe.c b/src/bin/psql/describe.c
index 7f9b2b71a36..ec9c61ee924 100644
--- a/src/bin/psql/describe.c
+++ b/src/bin/psql/describe.c
@@ -3,9 +3,9 @@
  *
  * Support for the various \d ("describe") commands.  Note that the current
  * expectation is that all functions in this file will succeed when working
- * with servers of versions 9.2 and up.  It's okay to omit irrelevant
+ * with servers of versions 10 and up.  It's okay to omit irrelevant
  * information for an old server, but not to fail outright.  (But failing
- * against a pre-9.2 server is allowed.)
+ * against a pre-10 server is allowed.)
  *
  * Copyright (c) 2000-2026, PostgreSQL Global Development Group
  *
@@ -154,16 +154,6 @@ describeAccessMethods(const char *pattern, bool verbose)
 	printQueryOpt myopt = pset.popt;
 	static const bool translate_columns[] = {false, true, false, false};
 
-	if (pset.sversion < 90600)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support access methods.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching access methods"));
@@ -312,9 +302,6 @@ describeFunctions(const char *functypes, const char *func_pattern,
 	printQueryOpt myopt = pset.popt;
 	static const bool translate_columns[] = {false, false, false, false, true, true, true, false, true, true, false, false, false, false};
 
-	/* No "Parallel" column before 9.6 */
-	static const bool translate_columns_pre_96[] = {false, false, false, false, true, true, false, true, true, false, false, false, false};
-
 	if (strlen(functypes) != strspn(functypes, df_options))
 	{
 		pg_log_error("\\df only takes [%s] as options", df_options);
@@ -400,7 +387,6 @@ describeFunctions(const char *functypes, const char *func_pattern,
 						  gettext_noop("stable"),
 						  gettext_noop("volatile"),
 						  gettext_noop("Volatility"));
-		if (pset.sversion >= 90600)
 			appendPQExpBuffer(&buf,
 							  ",\n CASE\n"
 							  "  WHEN p.proparallel = "
@@ -613,16 +599,8 @@ describeFunctions(const char *functypes, const char *func_pattern,
 
 	myopt.title = _("List of functions");
 	myopt.translate_header = true;
-	if (pset.sversion >= 90600)
-	{
 		myopt.translate_columns = translate_columns;
 		myopt.n_translate_columns = lengthof(translate_columns);
-	}
-	else
-	{
-		myopt.translate_columns = translate_columns_pre_96;
-		myopt.n_translate_columns = lengthof(translate_columns_pre_96);
-	}
 
 	printQuery(res, &myopt, pset.queryFout, false, pset.logfile);
 
@@ -1108,38 +1086,6 @@ permissionsList(const char *pattern, bool showSystem)
 					  "  ), E'\\n') AS \"%s\"",
 					  gettext_noop("Column privileges"));
 
-	if (pset.sversion >= 90500 && pset.sversion < 100000)
-		appendPQExpBuffer(&buf,
-						  ",\n  pg_catalog.array_to_string(ARRAY(\n"
-						  "    SELECT polname\n"
-						  "    || CASE WHEN polcmd != '*' THEN\n"
-						  "           E' (' || polcmd::pg_catalog.text || E'):'\n"
-						  "       ELSE E':'\n"
-						  "       END\n"
-						  "    || CASE WHEN polqual IS NOT NULL THEN\n"
-						  "           E'\\n  (u): ' || pg_catalog.pg_get_expr(polqual, polrelid)\n"
-						  "       ELSE E''\n"
-						  "       END\n"
-						  "    || CASE WHEN polwithcheck IS NOT NULL THEN\n"
-						  "           E'\\n  (c): ' || pg_catalog.pg_get_expr(polwithcheck, polrelid)\n"
-						  "       ELSE E''\n"
-						  "       END"
-						  "    || CASE WHEN polroles <> '{0}' THEN\n"
-						  "           E'\\n  to: ' || pg_catalog.array_to_string(\n"
-						  "               ARRAY(\n"
-						  "                   SELECT rolname\n"
-						  "                   FROM pg_catalog.pg_roles\n"
-						  "                   WHERE oid = ANY (polroles)\n"
-						  "                   ORDER BY 1\n"
-						  "               ), E', ')\n"
-						  "       ELSE E''\n"
-						  "       END\n"
-						  "    FROM pg_catalog.pg_policy pol\n"
-						  "    WHERE polrelid = c.oid), E'\\n')\n"
-						  "    AS \"%s\"",
-						  gettext_noop("Policies"));
-
-	if (pset.sversion >= 100000)
 		appendPQExpBuffer(&buf,
 						  ",\n  pg_catalog.array_to_string(ARRAY(\n"
 						  "    SELECT polname\n"
@@ -1666,7 +1612,7 @@ describeOneTableDetails(const char *schemaname,
 						   : "''"),
 						  oid);
 	}
-	else if (pset.sversion >= 100000)
+	else
 	{
 		appendPQExpBuffer(&buf,
 						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
@@ -1683,57 +1629,6 @@ describeOneTableDetails(const char *schemaname,
 						   : "''"),
 						  oid);
 	}
-	else if (pset.sversion >= 90500)
-	{
-		appendPQExpBuffer(&buf,
-						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
-						  "c.relhastriggers, c.relrowsecurity, c.relforcerowsecurity, "
-						  "c.relhasoids, false as relispartition, %s, c.reltablespace, "
-						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
-						  "c.relpersistence, c.relreplident\n"
-						  "FROM pg_catalog.pg_class c\n "
-						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
-						  "WHERE c.oid = '%s';",
-						  (verbose ?
-						   "pg_catalog.array_to_string(c.reloptions || "
-						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
-						   : "''"),
-						  oid);
-	}
-	else if (pset.sversion >= 90400)
-	{
-		appendPQExpBuffer(&buf,
-						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
-						  "c.relhastriggers, false, false, c.relhasoids, "
-						  "false as relispartition, %s, c.reltablespace, "
-						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
-						  "c.relpersistence, c.relreplident\n"
-						  "FROM pg_catalog.pg_class c\n "
-						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
-						  "WHERE c.oid = '%s';",
-						  (verbose ?
-						   "pg_catalog.array_to_string(c.reloptions || "
-						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
-						   : "''"),
-						  oid);
-	}
-	else
-	{
-		appendPQExpBuffer(&buf,
-						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
-						  "c.relhastriggers, false, false, c.relhasoids, "
-						  "false as relispartition, %s, c.reltablespace, "
-						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
-						  "c.relpersistence\n"
-						  "FROM pg_catalog.pg_class c\n "
-						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
-						  "WHERE c.oid = '%s';",
-						  (verbose ?
-						   "pg_catalog.array_to_string(c.reloptions || "
-						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
-						   : "''"),
-						  oid);
-	}
 
 	res = PSQLexec(buf.data);
 	if (!res)
@@ -1761,8 +1656,7 @@ describeOneTableDetails(const char *schemaname,
 	tableinfo.reloftype = (strcmp(PQgetvalue(res, 0, 11), "") != 0) ?
 		pg_strdup(PQgetvalue(res, 0, 11)) : NULL;
 	tableinfo.relpersistence = *(PQgetvalue(res, 0, 12));
-	tableinfo.relreplident = (pset.sversion >= 90400) ?
-		*(PQgetvalue(res, 0, 13)) : 'd';
+	tableinfo.relreplident = *(PQgetvalue(res, 0, 13));
 	if (pset.sversion >= 120000)
 		tableinfo.relam = PQgetisnull(res, 0, 14) ?
 			NULL : pg_strdup(PQgetvalue(res, 0, 14));
@@ -1781,8 +1675,6 @@ describeOneTableDetails(const char *schemaname,
 		char	   *footers[3] = {NULL, NULL, NULL};
 
 		printfPQExpBuffer(&buf, "/* %s */\n", _("Get sequence information"));
-		if (pset.sversion >= 100000)
-		{
 			appendPQExpBuffer(&buf,
 							  "SELECT pg_catalog.format_type(seqtypid, NULL) AS \"%s\",\n"
 							  "       seqstart AS \"%s\",\n"
@@ -1804,30 +1696,6 @@ describeOneTableDetails(const char *schemaname,
 							  "FROM pg_catalog.pg_sequence\n"
 							  "WHERE seqrelid = '%s';",
 							  oid);
-		}
-		else
-		{
-			appendPQExpBuffer(&buf,
-							  "SELECT 'bigint' AS \"%s\",\n"
-							  "       start_value AS \"%s\",\n"
-							  "       min_value AS \"%s\",\n"
-							  "       max_value AS \"%s\",\n"
-							  "       increment_by AS \"%s\",\n"
-							  "       CASE WHEN is_cycled THEN '%s' ELSE '%s' END AS \"%s\",\n"
-							  "       cache_value AS \"%s\"\n",
-							  gettext_noop("Type"),
-							  gettext_noop("Start"),
-							  gettext_noop("Minimum"),
-							  gettext_noop("Maximum"),
-							  gettext_noop("Increment"),
-							  gettext_noop("yes"),
-							  gettext_noop("no"),
-							  gettext_noop("Cycles?"),
-							  gettext_noop("Cache"));
-			appendPQExpBuffer(&buf, "FROM %s", fmtId(schemaname));
-			/* must be separate because fmtId isn't reentrant */
-			appendPQExpBuffer(&buf, ".%s;", fmtId(relationname));
-		}
 
 		res = PSQLexec(buf.data);
 		if (!res)
@@ -2045,10 +1913,7 @@ describeOneTableDetails(const char *schemaname,
 		appendPQExpBufferStr(&buf, ",\n  (SELECT c.collname FROM pg_catalog.pg_collation c, pg_catalog.pg_type t\n"
 							 "   WHERE c.oid = a.attcollation AND t.oid = a.atttypid AND a.attcollation <> t.typcollation) AS attcollation");
 		attcoll_col = cols++;
-		if (pset.sversion >= 100000)
 			appendPQExpBufferStr(&buf, ",\n  a.attidentity");
-		else
-			appendPQExpBufferStr(&buf, ",\n  ''::pg_catalog.char AS attidentity");
 		attidentity_col = cols++;
 		if (pset.sversion >= 120000)
 			appendPQExpBufferStr(&buf, ",\n  a.attgenerated");
@@ -2461,10 +2326,7 @@ describeOneTableDetails(const char *schemaname,
 							 CppAsString2(CONSTRAINT_EXCLUSION) ") AND "
 							 "condeferred) AS condeferred,\n");
 
-		if (pset.sversion >= 90400)
 			appendPQExpBufferStr(&buf, "i.indisreplident,\n");
-		else
-			appendPQExpBufferStr(&buf, "false AS indisreplident,\n");
 
 		if (pset.sversion >= 150000)
 			appendPQExpBufferStr(&buf, "i.indnullsnotdistinct,\n");
@@ -2569,10 +2431,7 @@ describeOneTableDetails(const char *schemaname,
 								 "pg_catalog.pg_get_indexdef(i.indexrelid, 0, true),\n  "
 								 "pg_catalog.pg_get_constraintdef(con.oid, true), "
 								 "contype, condeferrable, condeferred");
-			if (pset.sversion >= 90400)
 				appendPQExpBufferStr(&buf, ", i.indisreplident");
-			else
-				appendPQExpBufferStr(&buf, ", false AS indisreplident");
 			appendPQExpBufferStr(&buf, ", c2.reltablespace");
 			if (pset.sversion >= 180000)
 				appendPQExpBufferStr(&buf, ", con.conperiod");
@@ -2823,17 +2682,11 @@ describeOneTableDetails(const char *schemaname,
 		PQclear(result);
 
 		/* print any row-level policies */
-		if (pset.sversion >= 90500)
-		{
 			printfPQExpBuffer(&buf, "/* %s */\n",
 							  _("Get row-level policies for this table"));
 			appendPQExpBufferStr(&buf, "SELECT pol.polname,");
-			if (pset.sversion >= 100000)
 				appendPQExpBufferStr(&buf,
 									 " pol.polpermissive,\n");
-			else
-				appendPQExpBufferStr(&buf,
-									 " 't' as polpermissive,\n");
 			appendPQExpBuffer(&buf,
 							  "  CASE WHEN pol.polroles = '{0}' THEN NULL ELSE pg_catalog.array_to_string(array(select rolname from pg_catalog.pg_roles where oid = any (pol.polroles) order by 1),',') END,\n"
 							  "  pg_catalog.pg_get_expr(pol.polqual, pol.polrelid),\n"
@@ -2904,7 +2757,6 @@ describeOneTableDetails(const char *schemaname,
 				printTableAddFooter(&cont, buf.data);
 			}
 			PQclear(result);
-		}
 
 		/* print any extended statistics */
 		if (pset.sversion >= 140000)
@@ -3007,7 +2859,7 @@ describeOneTableDetails(const char *schemaname,
 			}
 			PQclear(result);
 		}
-		else if (pset.sversion >= 100000)
+		else
 		{
 			printfPQExpBuffer(&buf, "/* %s */\n",
 							  _("Get extended statistics for this table"));
@@ -3173,8 +3025,6 @@ describeOneTableDetails(const char *schemaname,
 		}
 
 		/* print any publications */
-		if (pset.sversion >= 100000)
-		{
 			printfPQExpBuffer(&buf, "/* %s */\n",
 							  _("Get publications that publish this table"));
 			if (pset.sversion >= 150000)
@@ -3284,7 +3134,6 @@ describeOneTableDetails(const char *schemaname,
 				printTableAddFooter(&cont, buf.data);
 			}
 			PQclear(result);
-		}
 
 		/* Print publications where the table is in the EXCEPT clause */
 		if (pset.sversion >= 190000)
@@ -3706,7 +3555,7 @@ describeOneTableDetails(const char *schemaname,
 							  "ORDER BY pg_catalog.pg_get_expr(c.relpartbound, c.oid) = 'DEFAULT',"
 							  " c.oid::pg_catalog.regclass::pg_catalog.text;",
 							  oid);
-		else if (pset.sversion >= 100000)
+		else
 			appendPQExpBuffer(&buf,
 							  "SELECT c.oid::pg_catalog.regclass, c.relkind,"
 							  " false AS inhdetachpending,"
@@ -3716,14 +3565,6 @@ describeOneTableDetails(const char *schemaname,
 							  "ORDER BY pg_catalog.pg_get_expr(c.relpartbound, c.oid) = 'DEFAULT',"
 							  " c.oid::pg_catalog.regclass::pg_catalog.text;",
 							  oid);
-		else
-			appendPQExpBuffer(&buf,
-							  "SELECT c.oid::pg_catalog.regclass, c.relkind,"
-							  " false AS inhdetachpending, NULL\n"
-							  "FROM pg_catalog.pg_class c, pg_catalog.pg_inherits i\n"
-							  "WHERE c.oid = i.inhrelid AND i.inhparent = '%s'\n"
-							  "ORDER BY c.oid::pg_catalog.regclass::pg_catalog.text;",
-							  oid);
 
 		result = PSQLexec(buf.data);
 		if (!result)
@@ -3964,11 +3805,7 @@ describeRoles(const char *pattern, bool verbose, bool showSystem)
 		ncols++;
 	}
 	appendPQExpBufferStr(&buf, "\n, r.rolreplication");
-
-	if (pset.sversion >= 90500)
-	{
 		appendPQExpBufferStr(&buf, "\n, r.rolbypassrls");
-	}
 
 	appendPQExpBufferStr(&buf, "\nFROM pg_catalog.pg_roles r\n");
 
@@ -4023,7 +3860,6 @@ describeRoles(const char *pattern, bool verbose, bool showSystem)
 		if (strcmp(PQgetvalue(res, i, (verbose ? 9 : 8)), "t") == 0)
 			add_role_attribute(&buf, _("Replication"));
 
-		if (pset.sversion >= 90500)
 			if (strcmp(PQgetvalue(res, i, (verbose ? 10 : 9)), "t") == 0)
 				add_role_attribute(&buf, _("Bypass RLS"));
 
@@ -4514,19 +4350,6 @@ listPartitionedTables(const char *reltypes, const char *pattern, bool verbose)
 	const char *tabletitle;
 	bool		mixed_output = false;
 
-	/*
-	 * Note: Declarative table partitioning is only supported as of Pg 10.0.
-	 */
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support declarative table partitioning.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	/* If no relation kind was selected, show them all */
 	if (!showTables && !showIndexes)
 		showTables = showIndexes = true;
@@ -5034,16 +4857,6 @@ listEventTriggers(const char *pattern, bool verbose)
 	static const bool translate_columns[] =
 	{false, false, false, true, false, false, false};
 
-	if (pset.sversion < 90300)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support event triggers.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching event triggers"));
@@ -5113,16 +4926,6 @@ listExtendedStats(const char *pattern, bool verbose)
 	PGresult   *res;
 	printQueryOpt myopt = pset.popt;
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support extended statistics.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching extended statistics"));
@@ -5352,7 +5155,6 @@ listCollations(const char *pattern, bool verbose, bool showSystem)
 					  gettext_noop("Schema"),
 					  gettext_noop("Name"));
 
-	if (pset.sversion >= 100000)
 		appendPQExpBuffer(&buf,
 						  "  CASE c.collprovider "
 						  "WHEN " CppAsString2(COLLPROVIDER_DEFAULT) " THEN 'default' "
@@ -5361,10 +5163,6 @@ listCollations(const char *pattern, bool verbose, bool showSystem)
 						  "WHEN " CppAsString2(COLLPROVIDER_ICU) " THEN 'icu' "
 						  "END AS \"%s\",\n",
 						  gettext_noop("Provider"));
-	else
-		appendPQExpBuffer(&buf,
-						  "  'libc' AS \"%s\",\n",
-						  gettext_noop("Provider"));
 
 	appendPQExpBuffer(&buf,
 					  "  c.collcollate AS \"%s\",\n"
@@ -6688,16 +6486,6 @@ listPublications(const char *pattern)
 	printQueryOpt myopt = pset.popt;
 	static const bool translate_columns[] = {false, false, false, false, false, false, false, false, false, false};
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support publications.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching publications"));
@@ -6835,16 +6623,6 @@ describePublications(const char *pattern)
 	PQExpBufferData title;
 	printTableContent cont;
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support publications.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	has_pubsequence = (pset.sversion >= 190000);
 	has_pubtruncate = (pset.sversion >= 110000);
 	has_pubgencols = (pset.sversion >= 180000);
@@ -7095,16 +6873,6 @@ describeSubscriptions(const char *pattern, bool verbose)
 		false, false, false, false, false, false, false, false, false, false,
 	false, false, false, false, false, false, false};
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support subscriptions.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching subscriptions"));
-- 
2.50.1 (Apple Git-155)


--2xrO7hiVfr8aWtYg
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment; filename=v4-0004-run-pgindent.patch



^ permalink  raw  reply  [nested|flat] 362+ messages in thread

* [PATCH v4 3/4] psql: bump minimum supported version to v10
@ 2026-04-17 18:34 Nathan Bossart <[email protected]>
  0 siblings, 0 replies; 362+ messages in thread

From: Nathan Bossart @ 2026-04-17 18:34 UTC (permalink / raw)

---
 doc/src/sgml/ref/psql-ref.sgml |   2 +-
 src/bin/psql/command.c         |  23 +---
 src/bin/psql/describe.c        | 244 +--------------------------------
 3 files changed, 11 insertions(+), 258 deletions(-)

diff --git a/doc/src/sgml/ref/psql-ref.sgml b/doc/src/sgml/ref/psql-ref.sgml
index 7c05afd4719..56c2692e618 100644
--- a/doc/src/sgml/ref/psql-ref.sgml
+++ b/doc/src/sgml/ref/psql-ref.sgml
@@ -5523,7 +5523,7 @@ PSQL_EDITOR_LINENUMBER_ARG='--line '
        or an older major version.  Backslash commands are particularly likely
        to fail if the server is of a newer version than <application>psql</application>
        itself.  However, backslash commands of the <literal>\d</literal> family should
-       work with servers of versions back to 9.2, though not necessarily with
+       work with servers of versions back to 10, though not necessarily with
        servers newer than <application>psql</application> itself.  The general
        functionality of running SQL commands and displaying query results
        should also work with servers of a newer major version, but this cannot
diff --git a/src/bin/psql/command.c b/src/bin/psql/command.c
index 01b8f11aadd..44ef11d980e 100644
--- a/src/bin/psql/command.c
+++ b/src/bin/psql/command.c
@@ -4471,10 +4471,10 @@ connection_warnings(bool in_startup)
 
 		/*
 		 * Warn if server's major version is newer than ours, or if server
-		 * predates our support cutoff (currently 9.2).
+		 * predates our support cutoff (currently 10).
 		 */
 		if (pset.sversion / 100 > client_ver / 100 ||
-			pset.sversion < 90200)
+			pset.sversion < 100000)
 			printf(_("WARNING: %s major version %s, server major version %s.\n"
 					 "         Some psql features might not work.\n"),
 				   pset.progname,
@@ -6278,15 +6278,13 @@ get_create_object_cmd(EditableObjectType obj_type, Oid oid,
 			 * ensure the right view gets replaced.  Also, check relation kind
 			 * to be sure it's a view.
 			 *
-			 * Starting with PG 9.4, views may have WITH [LOCAL|CASCADED]
+			 * Views may have WITH [LOCAL|CASCADED]
 			 * CHECK OPTION.  These are not part of the view definition
 			 * returned by pg_get_viewdef() and so need to be retrieved
-			 * separately.  Materialized views (introduced in 9.3) may have
+			 * separately.  Materialized views may have
 			 * arbitrary storage parameter reloptions.
 			 */
 			printfPQExpBuffer(query, "/* %s */\n", _("Get view's definition and details"));
-			if (pset.sversion >= 90400)
-			{
 				appendPQExpBuffer(query,
 								  "SELECT nspname, relname, relkind, "
 								  "pg_catalog.pg_get_viewdef(c.oid, true), "
@@ -6297,19 +6295,6 @@ get_create_object_cmd(EditableObjectType obj_type, Oid oid,
 								  "LEFT JOIN pg_catalog.pg_namespace n "
 								  "ON c.relnamespace = n.oid WHERE c.oid = %u",
 								  oid);
-			}
-			else
-			{
-				appendPQExpBuffer(query,
-								  "SELECT nspname, relname, relkind, "
-								  "pg_catalog.pg_get_viewdef(c.oid, true), "
-								  "c.reloptions AS reloptions, "
-								  "NULL AS checkoption "
-								  "FROM pg_catalog.pg_class c "
-								  "LEFT JOIN pg_catalog.pg_namespace n "
-								  "ON c.relnamespace = n.oid WHERE c.oid = %u",
-								  oid);
-			}
 			break;
 	}
 
diff --git a/src/bin/psql/describe.c b/src/bin/psql/describe.c
index 7f9b2b71a36..ec9c61ee924 100644
--- a/src/bin/psql/describe.c
+++ b/src/bin/psql/describe.c
@@ -3,9 +3,9 @@
  *
  * Support for the various \d ("describe") commands.  Note that the current
  * expectation is that all functions in this file will succeed when working
- * with servers of versions 9.2 and up.  It's okay to omit irrelevant
+ * with servers of versions 10 and up.  It's okay to omit irrelevant
  * information for an old server, but not to fail outright.  (But failing
- * against a pre-9.2 server is allowed.)
+ * against a pre-10 server is allowed.)
  *
  * Copyright (c) 2000-2026, PostgreSQL Global Development Group
  *
@@ -154,16 +154,6 @@ describeAccessMethods(const char *pattern, bool verbose)
 	printQueryOpt myopt = pset.popt;
 	static const bool translate_columns[] = {false, true, false, false};
 
-	if (pset.sversion < 90600)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support access methods.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching access methods"));
@@ -312,9 +302,6 @@ describeFunctions(const char *functypes, const char *func_pattern,
 	printQueryOpt myopt = pset.popt;
 	static const bool translate_columns[] = {false, false, false, false, true, true, true, false, true, true, false, false, false, false};
 
-	/* No "Parallel" column before 9.6 */
-	static const bool translate_columns_pre_96[] = {false, false, false, false, true, true, false, true, true, false, false, false, false};
-
 	if (strlen(functypes) != strspn(functypes, df_options))
 	{
 		pg_log_error("\\df only takes [%s] as options", df_options);
@@ -400,7 +387,6 @@ describeFunctions(const char *functypes, const char *func_pattern,
 						  gettext_noop("stable"),
 						  gettext_noop("volatile"),
 						  gettext_noop("Volatility"));
-		if (pset.sversion >= 90600)
 			appendPQExpBuffer(&buf,
 							  ",\n CASE\n"
 							  "  WHEN p.proparallel = "
@@ -613,16 +599,8 @@ describeFunctions(const char *functypes, const char *func_pattern,
 
 	myopt.title = _("List of functions");
 	myopt.translate_header = true;
-	if (pset.sversion >= 90600)
-	{
 		myopt.translate_columns = translate_columns;
 		myopt.n_translate_columns = lengthof(translate_columns);
-	}
-	else
-	{
-		myopt.translate_columns = translate_columns_pre_96;
-		myopt.n_translate_columns = lengthof(translate_columns_pre_96);
-	}
 
 	printQuery(res, &myopt, pset.queryFout, false, pset.logfile);
 
@@ -1108,38 +1086,6 @@ permissionsList(const char *pattern, bool showSystem)
 					  "  ), E'\\n') AS \"%s\"",
 					  gettext_noop("Column privileges"));
 
-	if (pset.sversion >= 90500 && pset.sversion < 100000)
-		appendPQExpBuffer(&buf,
-						  ",\n  pg_catalog.array_to_string(ARRAY(\n"
-						  "    SELECT polname\n"
-						  "    || CASE WHEN polcmd != '*' THEN\n"
-						  "           E' (' || polcmd::pg_catalog.text || E'):'\n"
-						  "       ELSE E':'\n"
-						  "       END\n"
-						  "    || CASE WHEN polqual IS NOT NULL THEN\n"
-						  "           E'\\n  (u): ' || pg_catalog.pg_get_expr(polqual, polrelid)\n"
-						  "       ELSE E''\n"
-						  "       END\n"
-						  "    || CASE WHEN polwithcheck IS NOT NULL THEN\n"
-						  "           E'\\n  (c): ' || pg_catalog.pg_get_expr(polwithcheck, polrelid)\n"
-						  "       ELSE E''\n"
-						  "       END"
-						  "    || CASE WHEN polroles <> '{0}' THEN\n"
-						  "           E'\\n  to: ' || pg_catalog.array_to_string(\n"
-						  "               ARRAY(\n"
-						  "                   SELECT rolname\n"
-						  "                   FROM pg_catalog.pg_roles\n"
-						  "                   WHERE oid = ANY (polroles)\n"
-						  "                   ORDER BY 1\n"
-						  "               ), E', ')\n"
-						  "       ELSE E''\n"
-						  "       END\n"
-						  "    FROM pg_catalog.pg_policy pol\n"
-						  "    WHERE polrelid = c.oid), E'\\n')\n"
-						  "    AS \"%s\"",
-						  gettext_noop("Policies"));
-
-	if (pset.sversion >= 100000)
 		appendPQExpBuffer(&buf,
 						  ",\n  pg_catalog.array_to_string(ARRAY(\n"
 						  "    SELECT polname\n"
@@ -1666,7 +1612,7 @@ describeOneTableDetails(const char *schemaname,
 						   : "''"),
 						  oid);
 	}
-	else if (pset.sversion >= 100000)
+	else
 	{
 		appendPQExpBuffer(&buf,
 						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
@@ -1683,57 +1629,6 @@ describeOneTableDetails(const char *schemaname,
 						   : "''"),
 						  oid);
 	}
-	else if (pset.sversion >= 90500)
-	{
-		appendPQExpBuffer(&buf,
-						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
-						  "c.relhastriggers, c.relrowsecurity, c.relforcerowsecurity, "
-						  "c.relhasoids, false as relispartition, %s, c.reltablespace, "
-						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
-						  "c.relpersistence, c.relreplident\n"
-						  "FROM pg_catalog.pg_class c\n "
-						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
-						  "WHERE c.oid = '%s';",
-						  (verbose ?
-						   "pg_catalog.array_to_string(c.reloptions || "
-						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
-						   : "''"),
-						  oid);
-	}
-	else if (pset.sversion >= 90400)
-	{
-		appendPQExpBuffer(&buf,
-						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
-						  "c.relhastriggers, false, false, c.relhasoids, "
-						  "false as relispartition, %s, c.reltablespace, "
-						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
-						  "c.relpersistence, c.relreplident\n"
-						  "FROM pg_catalog.pg_class c\n "
-						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
-						  "WHERE c.oid = '%s';",
-						  (verbose ?
-						   "pg_catalog.array_to_string(c.reloptions || "
-						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
-						   : "''"),
-						  oid);
-	}
-	else
-	{
-		appendPQExpBuffer(&buf,
-						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
-						  "c.relhastriggers, false, false, c.relhasoids, "
-						  "false as relispartition, %s, c.reltablespace, "
-						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
-						  "c.relpersistence\n"
-						  "FROM pg_catalog.pg_class c\n "
-						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
-						  "WHERE c.oid = '%s';",
-						  (verbose ?
-						   "pg_catalog.array_to_string(c.reloptions || "
-						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
-						   : "''"),
-						  oid);
-	}
 
 	res = PSQLexec(buf.data);
 	if (!res)
@@ -1761,8 +1656,7 @@ describeOneTableDetails(const char *schemaname,
 	tableinfo.reloftype = (strcmp(PQgetvalue(res, 0, 11), "") != 0) ?
 		pg_strdup(PQgetvalue(res, 0, 11)) : NULL;
 	tableinfo.relpersistence = *(PQgetvalue(res, 0, 12));
-	tableinfo.relreplident = (pset.sversion >= 90400) ?
-		*(PQgetvalue(res, 0, 13)) : 'd';
+	tableinfo.relreplident = *(PQgetvalue(res, 0, 13));
 	if (pset.sversion >= 120000)
 		tableinfo.relam = PQgetisnull(res, 0, 14) ?
 			NULL : pg_strdup(PQgetvalue(res, 0, 14));
@@ -1781,8 +1675,6 @@ describeOneTableDetails(const char *schemaname,
 		char	   *footers[3] = {NULL, NULL, NULL};
 
 		printfPQExpBuffer(&buf, "/* %s */\n", _("Get sequence information"));
-		if (pset.sversion >= 100000)
-		{
 			appendPQExpBuffer(&buf,
 							  "SELECT pg_catalog.format_type(seqtypid, NULL) AS \"%s\",\n"
 							  "       seqstart AS \"%s\",\n"
@@ -1804,30 +1696,6 @@ describeOneTableDetails(const char *schemaname,
 							  "FROM pg_catalog.pg_sequence\n"
 							  "WHERE seqrelid = '%s';",
 							  oid);
-		}
-		else
-		{
-			appendPQExpBuffer(&buf,
-							  "SELECT 'bigint' AS \"%s\",\n"
-							  "       start_value AS \"%s\",\n"
-							  "       min_value AS \"%s\",\n"
-							  "       max_value AS \"%s\",\n"
-							  "       increment_by AS \"%s\",\n"
-							  "       CASE WHEN is_cycled THEN '%s' ELSE '%s' END AS \"%s\",\n"
-							  "       cache_value AS \"%s\"\n",
-							  gettext_noop("Type"),
-							  gettext_noop("Start"),
-							  gettext_noop("Minimum"),
-							  gettext_noop("Maximum"),
-							  gettext_noop("Increment"),
-							  gettext_noop("yes"),
-							  gettext_noop("no"),
-							  gettext_noop("Cycles?"),
-							  gettext_noop("Cache"));
-			appendPQExpBuffer(&buf, "FROM %s", fmtId(schemaname));
-			/* must be separate because fmtId isn't reentrant */
-			appendPQExpBuffer(&buf, ".%s;", fmtId(relationname));
-		}
 
 		res = PSQLexec(buf.data);
 		if (!res)
@@ -2045,10 +1913,7 @@ describeOneTableDetails(const char *schemaname,
 		appendPQExpBufferStr(&buf, ",\n  (SELECT c.collname FROM pg_catalog.pg_collation c, pg_catalog.pg_type t\n"
 							 "   WHERE c.oid = a.attcollation AND t.oid = a.atttypid AND a.attcollation <> t.typcollation) AS attcollation");
 		attcoll_col = cols++;
-		if (pset.sversion >= 100000)
 			appendPQExpBufferStr(&buf, ",\n  a.attidentity");
-		else
-			appendPQExpBufferStr(&buf, ",\n  ''::pg_catalog.char AS attidentity");
 		attidentity_col = cols++;
 		if (pset.sversion >= 120000)
 			appendPQExpBufferStr(&buf, ",\n  a.attgenerated");
@@ -2461,10 +2326,7 @@ describeOneTableDetails(const char *schemaname,
 							 CppAsString2(CONSTRAINT_EXCLUSION) ") AND "
 							 "condeferred) AS condeferred,\n");
 
-		if (pset.sversion >= 90400)
 			appendPQExpBufferStr(&buf, "i.indisreplident,\n");
-		else
-			appendPQExpBufferStr(&buf, "false AS indisreplident,\n");
 
 		if (pset.sversion >= 150000)
 			appendPQExpBufferStr(&buf, "i.indnullsnotdistinct,\n");
@@ -2569,10 +2431,7 @@ describeOneTableDetails(const char *schemaname,
 								 "pg_catalog.pg_get_indexdef(i.indexrelid, 0, true),\n  "
 								 "pg_catalog.pg_get_constraintdef(con.oid, true), "
 								 "contype, condeferrable, condeferred");
-			if (pset.sversion >= 90400)
 				appendPQExpBufferStr(&buf, ", i.indisreplident");
-			else
-				appendPQExpBufferStr(&buf, ", false AS indisreplident");
 			appendPQExpBufferStr(&buf, ", c2.reltablespace");
 			if (pset.sversion >= 180000)
 				appendPQExpBufferStr(&buf, ", con.conperiod");
@@ -2823,17 +2682,11 @@ describeOneTableDetails(const char *schemaname,
 		PQclear(result);
 
 		/* print any row-level policies */
-		if (pset.sversion >= 90500)
-		{
 			printfPQExpBuffer(&buf, "/* %s */\n",
 							  _("Get row-level policies for this table"));
 			appendPQExpBufferStr(&buf, "SELECT pol.polname,");
-			if (pset.sversion >= 100000)
 				appendPQExpBufferStr(&buf,
 									 " pol.polpermissive,\n");
-			else
-				appendPQExpBufferStr(&buf,
-									 " 't' as polpermissive,\n");
 			appendPQExpBuffer(&buf,
 							  "  CASE WHEN pol.polroles = '{0}' THEN NULL ELSE pg_catalog.array_to_string(array(select rolname from pg_catalog.pg_roles where oid = any (pol.polroles) order by 1),',') END,\n"
 							  "  pg_catalog.pg_get_expr(pol.polqual, pol.polrelid),\n"
@@ -2904,7 +2757,6 @@ describeOneTableDetails(const char *schemaname,
 				printTableAddFooter(&cont, buf.data);
 			}
 			PQclear(result);
-		}
 
 		/* print any extended statistics */
 		if (pset.sversion >= 140000)
@@ -3007,7 +2859,7 @@ describeOneTableDetails(const char *schemaname,
 			}
 			PQclear(result);
 		}
-		else if (pset.sversion >= 100000)
+		else
 		{
 			printfPQExpBuffer(&buf, "/* %s */\n",
 							  _("Get extended statistics for this table"));
@@ -3173,8 +3025,6 @@ describeOneTableDetails(const char *schemaname,
 		}
 
 		/* print any publications */
-		if (pset.sversion >= 100000)
-		{
 			printfPQExpBuffer(&buf, "/* %s */\n",
 							  _("Get publications that publish this table"));
 			if (pset.sversion >= 150000)
@@ -3284,7 +3134,6 @@ describeOneTableDetails(const char *schemaname,
 				printTableAddFooter(&cont, buf.data);
 			}
 			PQclear(result);
-		}
 
 		/* Print publications where the table is in the EXCEPT clause */
 		if (pset.sversion >= 190000)
@@ -3706,7 +3555,7 @@ describeOneTableDetails(const char *schemaname,
 							  "ORDER BY pg_catalog.pg_get_expr(c.relpartbound, c.oid) = 'DEFAULT',"
 							  " c.oid::pg_catalog.regclass::pg_catalog.text;",
 							  oid);
-		else if (pset.sversion >= 100000)
+		else
 			appendPQExpBuffer(&buf,
 							  "SELECT c.oid::pg_catalog.regclass, c.relkind,"
 							  " false AS inhdetachpending,"
@@ -3716,14 +3565,6 @@ describeOneTableDetails(const char *schemaname,
 							  "ORDER BY pg_catalog.pg_get_expr(c.relpartbound, c.oid) = 'DEFAULT',"
 							  " c.oid::pg_catalog.regclass::pg_catalog.text;",
 							  oid);
-		else
-			appendPQExpBuffer(&buf,
-							  "SELECT c.oid::pg_catalog.regclass, c.relkind,"
-							  " false AS inhdetachpending, NULL\n"
-							  "FROM pg_catalog.pg_class c, pg_catalog.pg_inherits i\n"
-							  "WHERE c.oid = i.inhrelid AND i.inhparent = '%s'\n"
-							  "ORDER BY c.oid::pg_catalog.regclass::pg_catalog.text;",
-							  oid);
 
 		result = PSQLexec(buf.data);
 		if (!result)
@@ -3964,11 +3805,7 @@ describeRoles(const char *pattern, bool verbose, bool showSystem)
 		ncols++;
 	}
 	appendPQExpBufferStr(&buf, "\n, r.rolreplication");
-
-	if (pset.sversion >= 90500)
-	{
 		appendPQExpBufferStr(&buf, "\n, r.rolbypassrls");
-	}
 
 	appendPQExpBufferStr(&buf, "\nFROM pg_catalog.pg_roles r\n");
 
@@ -4023,7 +3860,6 @@ describeRoles(const char *pattern, bool verbose, bool showSystem)
 		if (strcmp(PQgetvalue(res, i, (verbose ? 9 : 8)), "t") == 0)
 			add_role_attribute(&buf, _("Replication"));
 
-		if (pset.sversion >= 90500)
 			if (strcmp(PQgetvalue(res, i, (verbose ? 10 : 9)), "t") == 0)
 				add_role_attribute(&buf, _("Bypass RLS"));
 
@@ -4514,19 +4350,6 @@ listPartitionedTables(const char *reltypes, const char *pattern, bool verbose)
 	const char *tabletitle;
 	bool		mixed_output = false;
 
-	/*
-	 * Note: Declarative table partitioning is only supported as of Pg 10.0.
-	 */
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support declarative table partitioning.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	/* If no relation kind was selected, show them all */
 	if (!showTables && !showIndexes)
 		showTables = showIndexes = true;
@@ -5034,16 +4857,6 @@ listEventTriggers(const char *pattern, bool verbose)
 	static const bool translate_columns[] =
 	{false, false, false, true, false, false, false};
 
-	if (pset.sversion < 90300)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support event triggers.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching event triggers"));
@@ -5113,16 +4926,6 @@ listExtendedStats(const char *pattern, bool verbose)
 	PGresult   *res;
 	printQueryOpt myopt = pset.popt;
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support extended statistics.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching extended statistics"));
@@ -5352,7 +5155,6 @@ listCollations(const char *pattern, bool verbose, bool showSystem)
 					  gettext_noop("Schema"),
 					  gettext_noop("Name"));
 
-	if (pset.sversion >= 100000)
 		appendPQExpBuffer(&buf,
 						  "  CASE c.collprovider "
 						  "WHEN " CppAsString2(COLLPROVIDER_DEFAULT) " THEN 'default' "
@@ -5361,10 +5163,6 @@ listCollations(const char *pattern, bool verbose, bool showSystem)
 						  "WHEN " CppAsString2(COLLPROVIDER_ICU) " THEN 'icu' "
 						  "END AS \"%s\",\n",
 						  gettext_noop("Provider"));
-	else
-		appendPQExpBuffer(&buf,
-						  "  'libc' AS \"%s\",\n",
-						  gettext_noop("Provider"));
 
 	appendPQExpBuffer(&buf,
 					  "  c.collcollate AS \"%s\",\n"
@@ -6688,16 +6486,6 @@ listPublications(const char *pattern)
 	printQueryOpt myopt = pset.popt;
 	static const bool translate_columns[] = {false, false, false, false, false, false, false, false, false, false};
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support publications.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching publications"));
@@ -6835,16 +6623,6 @@ describePublications(const char *pattern)
 	PQExpBufferData title;
 	printTableContent cont;
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support publications.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	has_pubsequence = (pset.sversion >= 190000);
 	has_pubtruncate = (pset.sversion >= 110000);
 	has_pubgencols = (pset.sversion >= 180000);
@@ -7095,16 +6873,6 @@ describeSubscriptions(const char *pattern, bool verbose)
 		false, false, false, false, false, false, false, false, false, false,
 	false, false, false, false, false, false, false};
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support subscriptions.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching subscriptions"));
-- 
2.50.1 (Apple Git-155)


--2xrO7hiVfr8aWtYg
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment; filename=v4-0004-run-pgindent.patch



^ permalink  raw  reply  [nested|flat] 362+ messages in thread

* [PATCH v4 3/4] psql: bump minimum supported version to v10
@ 2026-04-17 18:34 Nathan Bossart <[email protected]>
  0 siblings, 0 replies; 362+ messages in thread

From: Nathan Bossart @ 2026-04-17 18:34 UTC (permalink / raw)

---
 doc/src/sgml/ref/psql-ref.sgml |   2 +-
 src/bin/psql/command.c         |  23 +---
 src/bin/psql/describe.c        | 244 +--------------------------------
 3 files changed, 11 insertions(+), 258 deletions(-)

diff --git a/doc/src/sgml/ref/psql-ref.sgml b/doc/src/sgml/ref/psql-ref.sgml
index 7c05afd4719..56c2692e618 100644
--- a/doc/src/sgml/ref/psql-ref.sgml
+++ b/doc/src/sgml/ref/psql-ref.sgml
@@ -5523,7 +5523,7 @@ PSQL_EDITOR_LINENUMBER_ARG='--line '
        or an older major version.  Backslash commands are particularly likely
        to fail if the server is of a newer version than <application>psql</application>
        itself.  However, backslash commands of the <literal>\d</literal> family should
-       work with servers of versions back to 9.2, though not necessarily with
+       work with servers of versions back to 10, though not necessarily with
        servers newer than <application>psql</application> itself.  The general
        functionality of running SQL commands and displaying query results
        should also work with servers of a newer major version, but this cannot
diff --git a/src/bin/psql/command.c b/src/bin/psql/command.c
index 01b8f11aadd..44ef11d980e 100644
--- a/src/bin/psql/command.c
+++ b/src/bin/psql/command.c
@@ -4471,10 +4471,10 @@ connection_warnings(bool in_startup)
 
 		/*
 		 * Warn if server's major version is newer than ours, or if server
-		 * predates our support cutoff (currently 9.2).
+		 * predates our support cutoff (currently 10).
 		 */
 		if (pset.sversion / 100 > client_ver / 100 ||
-			pset.sversion < 90200)
+			pset.sversion < 100000)
 			printf(_("WARNING: %s major version %s, server major version %s.\n"
 					 "         Some psql features might not work.\n"),
 				   pset.progname,
@@ -6278,15 +6278,13 @@ get_create_object_cmd(EditableObjectType obj_type, Oid oid,
 			 * ensure the right view gets replaced.  Also, check relation kind
 			 * to be sure it's a view.
 			 *
-			 * Starting with PG 9.4, views may have WITH [LOCAL|CASCADED]
+			 * Views may have WITH [LOCAL|CASCADED]
 			 * CHECK OPTION.  These are not part of the view definition
 			 * returned by pg_get_viewdef() and so need to be retrieved
-			 * separately.  Materialized views (introduced in 9.3) may have
+			 * separately.  Materialized views may have
 			 * arbitrary storage parameter reloptions.
 			 */
 			printfPQExpBuffer(query, "/* %s */\n", _("Get view's definition and details"));
-			if (pset.sversion >= 90400)
-			{
 				appendPQExpBuffer(query,
 								  "SELECT nspname, relname, relkind, "
 								  "pg_catalog.pg_get_viewdef(c.oid, true), "
@@ -6297,19 +6295,6 @@ get_create_object_cmd(EditableObjectType obj_type, Oid oid,
 								  "LEFT JOIN pg_catalog.pg_namespace n "
 								  "ON c.relnamespace = n.oid WHERE c.oid = %u",
 								  oid);
-			}
-			else
-			{
-				appendPQExpBuffer(query,
-								  "SELECT nspname, relname, relkind, "
-								  "pg_catalog.pg_get_viewdef(c.oid, true), "
-								  "c.reloptions AS reloptions, "
-								  "NULL AS checkoption "
-								  "FROM pg_catalog.pg_class c "
-								  "LEFT JOIN pg_catalog.pg_namespace n "
-								  "ON c.relnamespace = n.oid WHERE c.oid = %u",
-								  oid);
-			}
 			break;
 	}
 
diff --git a/src/bin/psql/describe.c b/src/bin/psql/describe.c
index 7f9b2b71a36..ec9c61ee924 100644
--- a/src/bin/psql/describe.c
+++ b/src/bin/psql/describe.c
@@ -3,9 +3,9 @@
  *
  * Support for the various \d ("describe") commands.  Note that the current
  * expectation is that all functions in this file will succeed when working
- * with servers of versions 9.2 and up.  It's okay to omit irrelevant
+ * with servers of versions 10 and up.  It's okay to omit irrelevant
  * information for an old server, but not to fail outright.  (But failing
- * against a pre-9.2 server is allowed.)
+ * against a pre-10 server is allowed.)
  *
  * Copyright (c) 2000-2026, PostgreSQL Global Development Group
  *
@@ -154,16 +154,6 @@ describeAccessMethods(const char *pattern, bool verbose)
 	printQueryOpt myopt = pset.popt;
 	static const bool translate_columns[] = {false, true, false, false};
 
-	if (pset.sversion < 90600)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support access methods.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching access methods"));
@@ -312,9 +302,6 @@ describeFunctions(const char *functypes, const char *func_pattern,
 	printQueryOpt myopt = pset.popt;
 	static const bool translate_columns[] = {false, false, false, false, true, true, true, false, true, true, false, false, false, false};
 
-	/* No "Parallel" column before 9.6 */
-	static const bool translate_columns_pre_96[] = {false, false, false, false, true, true, false, true, true, false, false, false, false};
-
 	if (strlen(functypes) != strspn(functypes, df_options))
 	{
 		pg_log_error("\\df only takes [%s] as options", df_options);
@@ -400,7 +387,6 @@ describeFunctions(const char *functypes, const char *func_pattern,
 						  gettext_noop("stable"),
 						  gettext_noop("volatile"),
 						  gettext_noop("Volatility"));
-		if (pset.sversion >= 90600)
 			appendPQExpBuffer(&buf,
 							  ",\n CASE\n"
 							  "  WHEN p.proparallel = "
@@ -613,16 +599,8 @@ describeFunctions(const char *functypes, const char *func_pattern,
 
 	myopt.title = _("List of functions");
 	myopt.translate_header = true;
-	if (pset.sversion >= 90600)
-	{
 		myopt.translate_columns = translate_columns;
 		myopt.n_translate_columns = lengthof(translate_columns);
-	}
-	else
-	{
-		myopt.translate_columns = translate_columns_pre_96;
-		myopt.n_translate_columns = lengthof(translate_columns_pre_96);
-	}
 
 	printQuery(res, &myopt, pset.queryFout, false, pset.logfile);
 
@@ -1108,38 +1086,6 @@ permissionsList(const char *pattern, bool showSystem)
 					  "  ), E'\\n') AS \"%s\"",
 					  gettext_noop("Column privileges"));
 
-	if (pset.sversion >= 90500 && pset.sversion < 100000)
-		appendPQExpBuffer(&buf,
-						  ",\n  pg_catalog.array_to_string(ARRAY(\n"
-						  "    SELECT polname\n"
-						  "    || CASE WHEN polcmd != '*' THEN\n"
-						  "           E' (' || polcmd::pg_catalog.text || E'):'\n"
-						  "       ELSE E':'\n"
-						  "       END\n"
-						  "    || CASE WHEN polqual IS NOT NULL THEN\n"
-						  "           E'\\n  (u): ' || pg_catalog.pg_get_expr(polqual, polrelid)\n"
-						  "       ELSE E''\n"
-						  "       END\n"
-						  "    || CASE WHEN polwithcheck IS NOT NULL THEN\n"
-						  "           E'\\n  (c): ' || pg_catalog.pg_get_expr(polwithcheck, polrelid)\n"
-						  "       ELSE E''\n"
-						  "       END"
-						  "    || CASE WHEN polroles <> '{0}' THEN\n"
-						  "           E'\\n  to: ' || pg_catalog.array_to_string(\n"
-						  "               ARRAY(\n"
-						  "                   SELECT rolname\n"
-						  "                   FROM pg_catalog.pg_roles\n"
-						  "                   WHERE oid = ANY (polroles)\n"
-						  "                   ORDER BY 1\n"
-						  "               ), E', ')\n"
-						  "       ELSE E''\n"
-						  "       END\n"
-						  "    FROM pg_catalog.pg_policy pol\n"
-						  "    WHERE polrelid = c.oid), E'\\n')\n"
-						  "    AS \"%s\"",
-						  gettext_noop("Policies"));
-
-	if (pset.sversion >= 100000)
 		appendPQExpBuffer(&buf,
 						  ",\n  pg_catalog.array_to_string(ARRAY(\n"
 						  "    SELECT polname\n"
@@ -1666,7 +1612,7 @@ describeOneTableDetails(const char *schemaname,
 						   : "''"),
 						  oid);
 	}
-	else if (pset.sversion >= 100000)
+	else
 	{
 		appendPQExpBuffer(&buf,
 						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
@@ -1683,57 +1629,6 @@ describeOneTableDetails(const char *schemaname,
 						   : "''"),
 						  oid);
 	}
-	else if (pset.sversion >= 90500)
-	{
-		appendPQExpBuffer(&buf,
-						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
-						  "c.relhastriggers, c.relrowsecurity, c.relforcerowsecurity, "
-						  "c.relhasoids, false as relispartition, %s, c.reltablespace, "
-						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
-						  "c.relpersistence, c.relreplident\n"
-						  "FROM pg_catalog.pg_class c\n "
-						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
-						  "WHERE c.oid = '%s';",
-						  (verbose ?
-						   "pg_catalog.array_to_string(c.reloptions || "
-						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
-						   : "''"),
-						  oid);
-	}
-	else if (pset.sversion >= 90400)
-	{
-		appendPQExpBuffer(&buf,
-						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
-						  "c.relhastriggers, false, false, c.relhasoids, "
-						  "false as relispartition, %s, c.reltablespace, "
-						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
-						  "c.relpersistence, c.relreplident\n"
-						  "FROM pg_catalog.pg_class c\n "
-						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
-						  "WHERE c.oid = '%s';",
-						  (verbose ?
-						   "pg_catalog.array_to_string(c.reloptions || "
-						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
-						   : "''"),
-						  oid);
-	}
-	else
-	{
-		appendPQExpBuffer(&buf,
-						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
-						  "c.relhastriggers, false, false, c.relhasoids, "
-						  "false as relispartition, %s, c.reltablespace, "
-						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
-						  "c.relpersistence\n"
-						  "FROM pg_catalog.pg_class c\n "
-						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
-						  "WHERE c.oid = '%s';",
-						  (verbose ?
-						   "pg_catalog.array_to_string(c.reloptions || "
-						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
-						   : "''"),
-						  oid);
-	}
 
 	res = PSQLexec(buf.data);
 	if (!res)
@@ -1761,8 +1656,7 @@ describeOneTableDetails(const char *schemaname,
 	tableinfo.reloftype = (strcmp(PQgetvalue(res, 0, 11), "") != 0) ?
 		pg_strdup(PQgetvalue(res, 0, 11)) : NULL;
 	tableinfo.relpersistence = *(PQgetvalue(res, 0, 12));
-	tableinfo.relreplident = (pset.sversion >= 90400) ?
-		*(PQgetvalue(res, 0, 13)) : 'd';
+	tableinfo.relreplident = *(PQgetvalue(res, 0, 13));
 	if (pset.sversion >= 120000)
 		tableinfo.relam = PQgetisnull(res, 0, 14) ?
 			NULL : pg_strdup(PQgetvalue(res, 0, 14));
@@ -1781,8 +1675,6 @@ describeOneTableDetails(const char *schemaname,
 		char	   *footers[3] = {NULL, NULL, NULL};
 
 		printfPQExpBuffer(&buf, "/* %s */\n", _("Get sequence information"));
-		if (pset.sversion >= 100000)
-		{
 			appendPQExpBuffer(&buf,
 							  "SELECT pg_catalog.format_type(seqtypid, NULL) AS \"%s\",\n"
 							  "       seqstart AS \"%s\",\n"
@@ -1804,30 +1696,6 @@ describeOneTableDetails(const char *schemaname,
 							  "FROM pg_catalog.pg_sequence\n"
 							  "WHERE seqrelid = '%s';",
 							  oid);
-		}
-		else
-		{
-			appendPQExpBuffer(&buf,
-							  "SELECT 'bigint' AS \"%s\",\n"
-							  "       start_value AS \"%s\",\n"
-							  "       min_value AS \"%s\",\n"
-							  "       max_value AS \"%s\",\n"
-							  "       increment_by AS \"%s\",\n"
-							  "       CASE WHEN is_cycled THEN '%s' ELSE '%s' END AS \"%s\",\n"
-							  "       cache_value AS \"%s\"\n",
-							  gettext_noop("Type"),
-							  gettext_noop("Start"),
-							  gettext_noop("Minimum"),
-							  gettext_noop("Maximum"),
-							  gettext_noop("Increment"),
-							  gettext_noop("yes"),
-							  gettext_noop("no"),
-							  gettext_noop("Cycles?"),
-							  gettext_noop("Cache"));
-			appendPQExpBuffer(&buf, "FROM %s", fmtId(schemaname));
-			/* must be separate because fmtId isn't reentrant */
-			appendPQExpBuffer(&buf, ".%s;", fmtId(relationname));
-		}
 
 		res = PSQLexec(buf.data);
 		if (!res)
@@ -2045,10 +1913,7 @@ describeOneTableDetails(const char *schemaname,
 		appendPQExpBufferStr(&buf, ",\n  (SELECT c.collname FROM pg_catalog.pg_collation c, pg_catalog.pg_type t\n"
 							 "   WHERE c.oid = a.attcollation AND t.oid = a.atttypid AND a.attcollation <> t.typcollation) AS attcollation");
 		attcoll_col = cols++;
-		if (pset.sversion >= 100000)
 			appendPQExpBufferStr(&buf, ",\n  a.attidentity");
-		else
-			appendPQExpBufferStr(&buf, ",\n  ''::pg_catalog.char AS attidentity");
 		attidentity_col = cols++;
 		if (pset.sversion >= 120000)
 			appendPQExpBufferStr(&buf, ",\n  a.attgenerated");
@@ -2461,10 +2326,7 @@ describeOneTableDetails(const char *schemaname,
 							 CppAsString2(CONSTRAINT_EXCLUSION) ") AND "
 							 "condeferred) AS condeferred,\n");
 
-		if (pset.sversion >= 90400)
 			appendPQExpBufferStr(&buf, "i.indisreplident,\n");
-		else
-			appendPQExpBufferStr(&buf, "false AS indisreplident,\n");
 
 		if (pset.sversion >= 150000)
 			appendPQExpBufferStr(&buf, "i.indnullsnotdistinct,\n");
@@ -2569,10 +2431,7 @@ describeOneTableDetails(const char *schemaname,
 								 "pg_catalog.pg_get_indexdef(i.indexrelid, 0, true),\n  "
 								 "pg_catalog.pg_get_constraintdef(con.oid, true), "
 								 "contype, condeferrable, condeferred");
-			if (pset.sversion >= 90400)
 				appendPQExpBufferStr(&buf, ", i.indisreplident");
-			else
-				appendPQExpBufferStr(&buf, ", false AS indisreplident");
 			appendPQExpBufferStr(&buf, ", c2.reltablespace");
 			if (pset.sversion >= 180000)
 				appendPQExpBufferStr(&buf, ", con.conperiod");
@@ -2823,17 +2682,11 @@ describeOneTableDetails(const char *schemaname,
 		PQclear(result);
 
 		/* print any row-level policies */
-		if (pset.sversion >= 90500)
-		{
 			printfPQExpBuffer(&buf, "/* %s */\n",
 							  _("Get row-level policies for this table"));
 			appendPQExpBufferStr(&buf, "SELECT pol.polname,");
-			if (pset.sversion >= 100000)
 				appendPQExpBufferStr(&buf,
 									 " pol.polpermissive,\n");
-			else
-				appendPQExpBufferStr(&buf,
-									 " 't' as polpermissive,\n");
 			appendPQExpBuffer(&buf,
 							  "  CASE WHEN pol.polroles = '{0}' THEN NULL ELSE pg_catalog.array_to_string(array(select rolname from pg_catalog.pg_roles where oid = any (pol.polroles) order by 1),',') END,\n"
 							  "  pg_catalog.pg_get_expr(pol.polqual, pol.polrelid),\n"
@@ -2904,7 +2757,6 @@ describeOneTableDetails(const char *schemaname,
 				printTableAddFooter(&cont, buf.data);
 			}
 			PQclear(result);
-		}
 
 		/* print any extended statistics */
 		if (pset.sversion >= 140000)
@@ -3007,7 +2859,7 @@ describeOneTableDetails(const char *schemaname,
 			}
 			PQclear(result);
 		}
-		else if (pset.sversion >= 100000)
+		else
 		{
 			printfPQExpBuffer(&buf, "/* %s */\n",
 							  _("Get extended statistics for this table"));
@@ -3173,8 +3025,6 @@ describeOneTableDetails(const char *schemaname,
 		}
 
 		/* print any publications */
-		if (pset.sversion >= 100000)
-		{
 			printfPQExpBuffer(&buf, "/* %s */\n",
 							  _("Get publications that publish this table"));
 			if (pset.sversion >= 150000)
@@ -3284,7 +3134,6 @@ describeOneTableDetails(const char *schemaname,
 				printTableAddFooter(&cont, buf.data);
 			}
 			PQclear(result);
-		}
 
 		/* Print publications where the table is in the EXCEPT clause */
 		if (pset.sversion >= 190000)
@@ -3706,7 +3555,7 @@ describeOneTableDetails(const char *schemaname,
 							  "ORDER BY pg_catalog.pg_get_expr(c.relpartbound, c.oid) = 'DEFAULT',"
 							  " c.oid::pg_catalog.regclass::pg_catalog.text;",
 							  oid);
-		else if (pset.sversion >= 100000)
+		else
 			appendPQExpBuffer(&buf,
 							  "SELECT c.oid::pg_catalog.regclass, c.relkind,"
 							  " false AS inhdetachpending,"
@@ -3716,14 +3565,6 @@ describeOneTableDetails(const char *schemaname,
 							  "ORDER BY pg_catalog.pg_get_expr(c.relpartbound, c.oid) = 'DEFAULT',"
 							  " c.oid::pg_catalog.regclass::pg_catalog.text;",
 							  oid);
-		else
-			appendPQExpBuffer(&buf,
-							  "SELECT c.oid::pg_catalog.regclass, c.relkind,"
-							  " false AS inhdetachpending, NULL\n"
-							  "FROM pg_catalog.pg_class c, pg_catalog.pg_inherits i\n"
-							  "WHERE c.oid = i.inhrelid AND i.inhparent = '%s'\n"
-							  "ORDER BY c.oid::pg_catalog.regclass::pg_catalog.text;",
-							  oid);
 
 		result = PSQLexec(buf.data);
 		if (!result)
@@ -3964,11 +3805,7 @@ describeRoles(const char *pattern, bool verbose, bool showSystem)
 		ncols++;
 	}
 	appendPQExpBufferStr(&buf, "\n, r.rolreplication");
-
-	if (pset.sversion >= 90500)
-	{
 		appendPQExpBufferStr(&buf, "\n, r.rolbypassrls");
-	}
 
 	appendPQExpBufferStr(&buf, "\nFROM pg_catalog.pg_roles r\n");
 
@@ -4023,7 +3860,6 @@ describeRoles(const char *pattern, bool verbose, bool showSystem)
 		if (strcmp(PQgetvalue(res, i, (verbose ? 9 : 8)), "t") == 0)
 			add_role_attribute(&buf, _("Replication"));
 
-		if (pset.sversion >= 90500)
 			if (strcmp(PQgetvalue(res, i, (verbose ? 10 : 9)), "t") == 0)
 				add_role_attribute(&buf, _("Bypass RLS"));
 
@@ -4514,19 +4350,6 @@ listPartitionedTables(const char *reltypes, const char *pattern, bool verbose)
 	const char *tabletitle;
 	bool		mixed_output = false;
 
-	/*
-	 * Note: Declarative table partitioning is only supported as of Pg 10.0.
-	 */
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support declarative table partitioning.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	/* If no relation kind was selected, show them all */
 	if (!showTables && !showIndexes)
 		showTables = showIndexes = true;
@@ -5034,16 +4857,6 @@ listEventTriggers(const char *pattern, bool verbose)
 	static const bool translate_columns[] =
 	{false, false, false, true, false, false, false};
 
-	if (pset.sversion < 90300)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support event triggers.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching event triggers"));
@@ -5113,16 +4926,6 @@ listExtendedStats(const char *pattern, bool verbose)
 	PGresult   *res;
 	printQueryOpt myopt = pset.popt;
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support extended statistics.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching extended statistics"));
@@ -5352,7 +5155,6 @@ listCollations(const char *pattern, bool verbose, bool showSystem)
 					  gettext_noop("Schema"),
 					  gettext_noop("Name"));
 
-	if (pset.sversion >= 100000)
 		appendPQExpBuffer(&buf,
 						  "  CASE c.collprovider "
 						  "WHEN " CppAsString2(COLLPROVIDER_DEFAULT) " THEN 'default' "
@@ -5361,10 +5163,6 @@ listCollations(const char *pattern, bool verbose, bool showSystem)
 						  "WHEN " CppAsString2(COLLPROVIDER_ICU) " THEN 'icu' "
 						  "END AS \"%s\",\n",
 						  gettext_noop("Provider"));
-	else
-		appendPQExpBuffer(&buf,
-						  "  'libc' AS \"%s\",\n",
-						  gettext_noop("Provider"));
 
 	appendPQExpBuffer(&buf,
 					  "  c.collcollate AS \"%s\",\n"
@@ -6688,16 +6486,6 @@ listPublications(const char *pattern)
 	printQueryOpt myopt = pset.popt;
 	static const bool translate_columns[] = {false, false, false, false, false, false, false, false, false, false};
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support publications.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching publications"));
@@ -6835,16 +6623,6 @@ describePublications(const char *pattern)
 	PQExpBufferData title;
 	printTableContent cont;
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support publications.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	has_pubsequence = (pset.sversion >= 190000);
 	has_pubtruncate = (pset.sversion >= 110000);
 	has_pubgencols = (pset.sversion >= 180000);
@@ -7095,16 +6873,6 @@ describeSubscriptions(const char *pattern, bool verbose)
 		false, false, false, false, false, false, false, false, false, false,
 	false, false, false, false, false, false, false};
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support subscriptions.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching subscriptions"));
-- 
2.50.1 (Apple Git-155)


--2xrO7hiVfr8aWtYg
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment; filename=v4-0004-run-pgindent.patch



^ permalink  raw  reply  [nested|flat] 362+ messages in thread

* [PATCH v6 3/4] psql: bump minimum supported version to v10
@ 2026-04-17 18:34 Nathan Bossart <[email protected]>
  0 siblings, 0 replies; 362+ messages in thread

From: Nathan Bossart @ 2026-04-17 18:34 UTC (permalink / raw)

---
 doc/src/sgml/ref/psql-ref.sgml |   2 +-
 src/bin/psql/command.c         |  23 +---
 src/bin/psql/describe.c        | 244 +--------------------------------
 src/bin/psql/tab-complete.in.c |  46 +++----
 4 files changed, 27 insertions(+), 288 deletions(-)

diff --git a/doc/src/sgml/ref/psql-ref.sgml b/doc/src/sgml/ref/psql-ref.sgml
index 7c05afd4719..56c2692e618 100644
--- a/doc/src/sgml/ref/psql-ref.sgml
+++ b/doc/src/sgml/ref/psql-ref.sgml
@@ -5523,7 +5523,7 @@ PSQL_EDITOR_LINENUMBER_ARG='--line '
        or an older major version.  Backslash commands are particularly likely
        to fail if the server is of a newer version than <application>psql</application>
        itself.  However, backslash commands of the <literal>\d</literal> family should
-       work with servers of versions back to 9.2, though not necessarily with
+       work with servers of versions back to 10, though not necessarily with
        servers newer than <application>psql</application> itself.  The general
        functionality of running SQL commands and displaying query results
        should also work with servers of a newer major version, but this cannot
diff --git a/src/bin/psql/command.c b/src/bin/psql/command.c
index 01b8f11aadd..44ef11d980e 100644
--- a/src/bin/psql/command.c
+++ b/src/bin/psql/command.c
@@ -4471,10 +4471,10 @@ connection_warnings(bool in_startup)
 
 		/*
 		 * Warn if server's major version is newer than ours, or if server
-		 * predates our support cutoff (currently 9.2).
+		 * predates our support cutoff (currently 10).
 		 */
 		if (pset.sversion / 100 > client_ver / 100 ||
-			pset.sversion < 90200)
+			pset.sversion < 100000)
 			printf(_("WARNING: %s major version %s, server major version %s.\n"
 					 "         Some psql features might not work.\n"),
 				   pset.progname,
@@ -6278,15 +6278,13 @@ get_create_object_cmd(EditableObjectType obj_type, Oid oid,
 			 * ensure the right view gets replaced.  Also, check relation kind
 			 * to be sure it's a view.
 			 *
-			 * Starting with PG 9.4, views may have WITH [LOCAL|CASCADED]
+			 * Views may have WITH [LOCAL|CASCADED]
 			 * CHECK OPTION.  These are not part of the view definition
 			 * returned by pg_get_viewdef() and so need to be retrieved
-			 * separately.  Materialized views (introduced in 9.3) may have
+			 * separately.  Materialized views may have
 			 * arbitrary storage parameter reloptions.
 			 */
 			printfPQExpBuffer(query, "/* %s */\n", _("Get view's definition and details"));
-			if (pset.sversion >= 90400)
-			{
 				appendPQExpBuffer(query,
 								  "SELECT nspname, relname, relkind, "
 								  "pg_catalog.pg_get_viewdef(c.oid, true), "
@@ -6297,19 +6295,6 @@ get_create_object_cmd(EditableObjectType obj_type, Oid oid,
 								  "LEFT JOIN pg_catalog.pg_namespace n "
 								  "ON c.relnamespace = n.oid WHERE c.oid = %u",
 								  oid);
-			}
-			else
-			{
-				appendPQExpBuffer(query,
-								  "SELECT nspname, relname, relkind, "
-								  "pg_catalog.pg_get_viewdef(c.oid, true), "
-								  "c.reloptions AS reloptions, "
-								  "NULL AS checkoption "
-								  "FROM pg_catalog.pg_class c "
-								  "LEFT JOIN pg_catalog.pg_namespace n "
-								  "ON c.relnamespace = n.oid WHERE c.oid = %u",
-								  oid);
-			}
 			break;
 	}
 
diff --git a/src/bin/psql/describe.c b/src/bin/psql/describe.c
index af3935b0078..ce99137c613 100644
--- a/src/bin/psql/describe.c
+++ b/src/bin/psql/describe.c
@@ -3,9 +3,9 @@
  *
  * Support for the various \d ("describe") commands.  Note that the current
  * expectation is that all functions in this file will succeed when working
- * with servers of versions 9.2 and up.  It's okay to omit irrelevant
+ * with servers of versions 10 and up.  It's okay to omit irrelevant
  * information for an old server, but not to fail outright.  (But failing
- * against a pre-9.2 server is allowed.)
+ * against a pre-10 server is allowed.)
  *
  * Copyright (c) 2000-2026, PostgreSQL Global Development Group
  *
@@ -154,16 +154,6 @@ describeAccessMethods(const char *pattern, bool verbose)
 	printQueryOpt myopt = pset.popt;
 	static const bool translate_columns[] = {false, true, false, false};
 
-	if (pset.sversion < 90600)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support access methods.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching access methods"));
@@ -312,9 +302,6 @@ describeFunctions(const char *functypes, const char *func_pattern,
 	printQueryOpt myopt = pset.popt;
 	static const bool translate_columns[] = {false, false, false, false, true, true, true, false, true, true, false, false, false, false};
 
-	/* No "Parallel" column before 9.6 */
-	static const bool translate_columns_pre_96[] = {false, false, false, false, true, true, false, true, true, false, false, false, false};
-
 	if (strlen(functypes) != strspn(functypes, df_options))
 	{
 		pg_log_error("\\df only takes [%s] as options", df_options);
@@ -400,7 +387,6 @@ describeFunctions(const char *functypes, const char *func_pattern,
 						  gettext_noop("stable"),
 						  gettext_noop("volatile"),
 						  gettext_noop("Volatility"));
-		if (pset.sversion >= 90600)
 			appendPQExpBuffer(&buf,
 							  ",\n CASE\n"
 							  "  WHEN p.proparallel = "
@@ -613,16 +599,8 @@ describeFunctions(const char *functypes, const char *func_pattern,
 
 	myopt.title = _("List of functions");
 	myopt.translate_header = true;
-	if (pset.sversion >= 90600)
-	{
 		myopt.translate_columns = translate_columns;
 		myopt.n_translate_columns = lengthof(translate_columns);
-	}
-	else
-	{
-		myopt.translate_columns = translate_columns_pre_96;
-		myopt.n_translate_columns = lengthof(translate_columns_pre_96);
-	}
 
 	printQuery(res, &myopt, pset.queryFout, false, pset.logfile);
 
@@ -1108,38 +1086,6 @@ permissionsList(const char *pattern, bool showSystem)
 					  "  ), E'\\n') AS \"%s\"",
 					  gettext_noop("Column privileges"));
 
-	if (pset.sversion >= 90500 && pset.sversion < 100000)
-		appendPQExpBuffer(&buf,
-						  ",\n  pg_catalog.array_to_string(ARRAY(\n"
-						  "    SELECT polname\n"
-						  "    || CASE WHEN polcmd != '*' THEN\n"
-						  "           E' (' || polcmd::pg_catalog.text || E'):'\n"
-						  "       ELSE E':'\n"
-						  "       END\n"
-						  "    || CASE WHEN polqual IS NOT NULL THEN\n"
-						  "           E'\\n  (u): ' || pg_catalog.pg_get_expr(polqual, polrelid)\n"
-						  "       ELSE E''\n"
-						  "       END\n"
-						  "    || CASE WHEN polwithcheck IS NOT NULL THEN\n"
-						  "           E'\\n  (c): ' || pg_catalog.pg_get_expr(polwithcheck, polrelid)\n"
-						  "       ELSE E''\n"
-						  "       END"
-						  "    || CASE WHEN polroles <> '{0}' THEN\n"
-						  "           E'\\n  to: ' || pg_catalog.array_to_string(\n"
-						  "               ARRAY(\n"
-						  "                   SELECT rolname\n"
-						  "                   FROM pg_catalog.pg_roles\n"
-						  "                   WHERE oid = ANY (polroles)\n"
-						  "                   ORDER BY 1\n"
-						  "               ), E', ')\n"
-						  "       ELSE E''\n"
-						  "       END\n"
-						  "    FROM pg_catalog.pg_policy pol\n"
-						  "    WHERE polrelid = c.oid), E'\\n')\n"
-						  "    AS \"%s\"",
-						  gettext_noop("Policies"));
-
-	if (pset.sversion >= 100000)
 		appendPQExpBuffer(&buf,
 						  ",\n  pg_catalog.array_to_string(ARRAY(\n"
 						  "    SELECT polname\n"
@@ -1666,7 +1612,7 @@ describeOneTableDetails(const char *schemaname,
 						   : "''"),
 						  oid);
 	}
-	else if (pset.sversion >= 100000)
+	else
 	{
 		appendPQExpBuffer(&buf,
 						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
@@ -1683,57 +1629,6 @@ describeOneTableDetails(const char *schemaname,
 						   : "''"),
 						  oid);
 	}
-	else if (pset.sversion >= 90500)
-	{
-		appendPQExpBuffer(&buf,
-						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
-						  "c.relhastriggers, c.relrowsecurity, c.relforcerowsecurity, "
-						  "c.relhasoids, false as relispartition, %s, c.reltablespace, "
-						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
-						  "c.relpersistence, c.relreplident\n"
-						  "FROM pg_catalog.pg_class c\n "
-						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
-						  "WHERE c.oid = '%s';",
-						  (verbose ?
-						   "pg_catalog.array_to_string(c.reloptions || "
-						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
-						   : "''"),
-						  oid);
-	}
-	else if (pset.sversion >= 90400)
-	{
-		appendPQExpBuffer(&buf,
-						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
-						  "c.relhastriggers, false, false, c.relhasoids, "
-						  "false as relispartition, %s, c.reltablespace, "
-						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
-						  "c.relpersistence, c.relreplident\n"
-						  "FROM pg_catalog.pg_class c\n "
-						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
-						  "WHERE c.oid = '%s';",
-						  (verbose ?
-						   "pg_catalog.array_to_string(c.reloptions || "
-						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
-						   : "''"),
-						  oid);
-	}
-	else
-	{
-		appendPQExpBuffer(&buf,
-						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
-						  "c.relhastriggers, false, false, c.relhasoids, "
-						  "false as relispartition, %s, c.reltablespace, "
-						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
-						  "c.relpersistence\n"
-						  "FROM pg_catalog.pg_class c\n "
-						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
-						  "WHERE c.oid = '%s';",
-						  (verbose ?
-						   "pg_catalog.array_to_string(c.reloptions || "
-						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
-						   : "''"),
-						  oid);
-	}
 
 	res = PSQLexec(buf.data);
 	if (!res)
@@ -1761,8 +1656,7 @@ describeOneTableDetails(const char *schemaname,
 	tableinfo.reloftype = (strcmp(PQgetvalue(res, 0, 11), "") != 0) ?
 		pg_strdup(PQgetvalue(res, 0, 11)) : NULL;
 	tableinfo.relpersistence = *(PQgetvalue(res, 0, 12));
-	tableinfo.relreplident = (pset.sversion >= 90400) ?
-		*(PQgetvalue(res, 0, 13)) : 'd';
+	tableinfo.relreplident = *(PQgetvalue(res, 0, 13));
 	if (pset.sversion >= 120000)
 		tableinfo.relam = PQgetisnull(res, 0, 14) ?
 			NULL : pg_strdup(PQgetvalue(res, 0, 14));
@@ -1781,8 +1675,6 @@ describeOneTableDetails(const char *schemaname,
 		char	   *footers[3] = {NULL, NULL, NULL};
 
 		printfPQExpBuffer(&buf, "/* %s */\n", _("Get sequence information"));
-		if (pset.sversion >= 100000)
-		{
 			appendPQExpBuffer(&buf,
 							  "SELECT pg_catalog.format_type(seqtypid, NULL) AS \"%s\",\n"
 							  "       seqstart AS \"%s\",\n"
@@ -1804,30 +1696,6 @@ describeOneTableDetails(const char *schemaname,
 							  "FROM pg_catalog.pg_sequence\n"
 							  "WHERE seqrelid = '%s';",
 							  oid);
-		}
-		else
-		{
-			appendPQExpBuffer(&buf,
-							  "SELECT 'bigint' AS \"%s\",\n"
-							  "       start_value AS \"%s\",\n"
-							  "       min_value AS \"%s\",\n"
-							  "       max_value AS \"%s\",\n"
-							  "       increment_by AS \"%s\",\n"
-							  "       CASE WHEN is_cycled THEN '%s' ELSE '%s' END AS \"%s\",\n"
-							  "       cache_value AS \"%s\"\n",
-							  gettext_noop("Type"),
-							  gettext_noop("Start"),
-							  gettext_noop("Minimum"),
-							  gettext_noop("Maximum"),
-							  gettext_noop("Increment"),
-							  gettext_noop("yes"),
-							  gettext_noop("no"),
-							  gettext_noop("Cycles?"),
-							  gettext_noop("Cache"));
-			appendPQExpBuffer(&buf, "FROM %s", fmtId(schemaname));
-			/* must be separate because fmtId isn't reentrant */
-			appendPQExpBuffer(&buf, ".%s;", fmtId(relationname));
-		}
 
 		res = PSQLexec(buf.data);
 		if (!res)
@@ -2045,10 +1913,7 @@ describeOneTableDetails(const char *schemaname,
 		appendPQExpBufferStr(&buf, ",\n  (SELECT c.collname FROM pg_catalog.pg_collation c, pg_catalog.pg_type t\n"
 							 "   WHERE c.oid = a.attcollation AND t.oid = a.atttypid AND a.attcollation <> t.typcollation) AS attcollation");
 		attcoll_col = cols++;
-		if (pset.sversion >= 100000)
 			appendPQExpBufferStr(&buf, ",\n  a.attidentity");
-		else
-			appendPQExpBufferStr(&buf, ",\n  ''::pg_catalog.char AS attidentity");
 		attidentity_col = cols++;
 		if (pset.sversion >= 120000)
 			appendPQExpBufferStr(&buf, ",\n  a.attgenerated");
@@ -2461,10 +2326,7 @@ describeOneTableDetails(const char *schemaname,
 							 CppAsString2(CONSTRAINT_EXCLUSION) ") AND "
 							 "condeferred) AS condeferred,\n");
 
-		if (pset.sversion >= 90400)
 			appendPQExpBufferStr(&buf, "i.indisreplident,\n");
-		else
-			appendPQExpBufferStr(&buf, "false AS indisreplident,\n");
 
 		if (pset.sversion >= 150000)
 			appendPQExpBufferStr(&buf, "i.indnullsnotdistinct,\n");
@@ -2569,10 +2431,7 @@ describeOneTableDetails(const char *schemaname,
 								 "pg_catalog.pg_get_indexdef(i.indexrelid, 0, true),\n  "
 								 "pg_catalog.pg_get_constraintdef(con.oid, true), "
 								 "contype, condeferrable, condeferred");
-			if (pset.sversion >= 90400)
 				appendPQExpBufferStr(&buf, ", i.indisreplident");
-			else
-				appendPQExpBufferStr(&buf, ", false AS indisreplident");
 			appendPQExpBufferStr(&buf, ", c2.reltablespace");
 			if (pset.sversion >= 180000)
 				appendPQExpBufferStr(&buf, ", con.conperiod");
@@ -2823,17 +2682,11 @@ describeOneTableDetails(const char *schemaname,
 		PQclear(result);
 
 		/* print any row-level policies */
-		if (pset.sversion >= 90500)
-		{
 			printfPQExpBuffer(&buf, "/* %s */\n",
 							  _("Get row-level policies for this table"));
 			appendPQExpBufferStr(&buf, "SELECT pol.polname,");
-			if (pset.sversion >= 100000)
 				appendPQExpBufferStr(&buf,
 									 " pol.polpermissive,\n");
-			else
-				appendPQExpBufferStr(&buf,
-									 " 't' as polpermissive,\n");
 			appendPQExpBuffer(&buf,
 							  "  CASE WHEN pol.polroles = '{0}' THEN NULL ELSE pg_catalog.array_to_string(array(select rolname from pg_catalog.pg_roles where oid = any (pol.polroles) order by 1),',') END,\n"
 							  "  pg_catalog.pg_get_expr(pol.polqual, pol.polrelid),\n"
@@ -2904,7 +2757,6 @@ describeOneTableDetails(const char *schemaname,
 				printTableAddFooter(&cont, buf.data);
 			}
 			PQclear(result);
-		}
 
 		/* print any extended statistics */
 		if (pset.sversion >= 140000)
@@ -3007,7 +2859,7 @@ describeOneTableDetails(const char *schemaname,
 			}
 			PQclear(result);
 		}
-		else if (pset.sversion >= 100000)
+		else
 		{
 			printfPQExpBuffer(&buf, "/* %s */\n",
 							  _("Get extended statistics for this table"));
@@ -3173,8 +3025,6 @@ describeOneTableDetails(const char *schemaname,
 		}
 
 		/* print any publications */
-		if (pset.sversion >= 100000)
-		{
 			printfPQExpBuffer(&buf, "/* %s */\n",
 							  _("Get publications that publish this table"));
 			if (pset.sversion >= 150000)
@@ -3284,7 +3134,6 @@ describeOneTableDetails(const char *schemaname,
 				printTableAddFooter(&cont, buf.data);
 			}
 			PQclear(result);
-		}
 
 		/* Print publications where the table is in the EXCEPT clause */
 		if (pset.sversion >= 190000)
@@ -3706,7 +3555,7 @@ describeOneTableDetails(const char *schemaname,
 							  "ORDER BY pg_catalog.pg_get_expr(c.relpartbound, c.oid) = 'DEFAULT',"
 							  " c.oid::pg_catalog.regclass::pg_catalog.text;",
 							  oid);
-		else if (pset.sversion >= 100000)
+		else
 			appendPQExpBuffer(&buf,
 							  "SELECT c.oid::pg_catalog.regclass, c.relkind,"
 							  " false AS inhdetachpending,"
@@ -3716,14 +3565,6 @@ describeOneTableDetails(const char *schemaname,
 							  "ORDER BY pg_catalog.pg_get_expr(c.relpartbound, c.oid) = 'DEFAULT',"
 							  " c.oid::pg_catalog.regclass::pg_catalog.text;",
 							  oid);
-		else
-			appendPQExpBuffer(&buf,
-							  "SELECT c.oid::pg_catalog.regclass, c.relkind,"
-							  " false AS inhdetachpending, NULL\n"
-							  "FROM pg_catalog.pg_class c, pg_catalog.pg_inherits i\n"
-							  "WHERE c.oid = i.inhrelid AND i.inhparent = '%s'\n"
-							  "ORDER BY c.oid::pg_catalog.regclass::pg_catalog.text;",
-							  oid);
 
 		result = PSQLexec(buf.data);
 		if (!result)
@@ -3964,11 +3805,7 @@ describeRoles(const char *pattern, bool verbose, bool showSystem)
 		ncols++;
 	}
 	appendPQExpBufferStr(&buf, "\n, r.rolreplication");
-
-	if (pset.sversion >= 90500)
-	{
 		appendPQExpBufferStr(&buf, "\n, r.rolbypassrls");
-	}
 
 	appendPQExpBufferStr(&buf, "\nFROM pg_catalog.pg_roles r\n");
 
@@ -4023,7 +3860,6 @@ describeRoles(const char *pattern, bool verbose, bool showSystem)
 		if (strcmp(PQgetvalue(res, i, (verbose ? 9 : 8)), "t") == 0)
 			add_role_attribute(&buf, _("Replication"));
 
-		if (pset.sversion >= 90500)
 			if (strcmp(PQgetvalue(res, i, (verbose ? 10 : 9)), "t") == 0)
 				add_role_attribute(&buf, _("Bypass RLS"));
 
@@ -4514,19 +4350,6 @@ listPartitionedTables(const char *reltypes, const char *pattern, bool verbose)
 	const char *tabletitle;
 	bool		mixed_output = false;
 
-	/*
-	 * Note: Declarative table partitioning is only supported as of Pg 10.0.
-	 */
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support declarative table partitioning.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	/* If no relation kind was selected, show them all */
 	if (!showTables && !showIndexes)
 		showTables = showIndexes = true;
@@ -5034,16 +4857,6 @@ listEventTriggers(const char *pattern, bool verbose)
 	static const bool translate_columns[] =
 	{false, false, false, true, false, false, false};
 
-	if (pset.sversion < 90300)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support event triggers.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching event triggers"));
@@ -5113,16 +4926,6 @@ listExtendedStats(const char *pattern, bool verbose)
 	PGresult   *res;
 	printQueryOpt myopt = pset.popt;
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support extended statistics.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching extended statistics"));
@@ -5352,7 +5155,6 @@ listCollations(const char *pattern, bool verbose, bool showSystem)
 					  gettext_noop("Schema"),
 					  gettext_noop("Name"));
 
-	if (pset.sversion >= 100000)
 		appendPQExpBuffer(&buf,
 						  "  CASE c.collprovider "
 						  "WHEN " CppAsString2(COLLPROVIDER_DEFAULT) " THEN 'default' "
@@ -5361,10 +5163,6 @@ listCollations(const char *pattern, bool verbose, bool showSystem)
 						  "WHEN " CppAsString2(COLLPROVIDER_ICU) " THEN 'icu' "
 						  "END AS \"%s\",\n",
 						  gettext_noop("Provider"));
-	else
-		appendPQExpBuffer(&buf,
-						  "  'libc' AS \"%s\",\n",
-						  gettext_noop("Provider"));
 
 	appendPQExpBuffer(&buf,
 					  "  c.collcollate AS \"%s\",\n"
@@ -6688,16 +6486,6 @@ listPublications(const char *pattern)
 	printQueryOpt myopt = pset.popt;
 	static const bool translate_columns[] = {false, false, false, false, false, false, false, false, false, false};
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support publications.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching publications"));
@@ -6835,16 +6623,6 @@ describePublications(const char *pattern)
 	PQExpBufferData title;
 	printTableContent cont;
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support publications.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	has_pubsequence = (pset.sversion >= 190000);
 	has_pubtruncate = (pset.sversion >= 110000);
 	has_pubgencols = (pset.sversion >= 180000);
@@ -7095,16 +6873,6 @@ describeSubscriptions(const char *pattern, bool verbose)
 		false, false, false, false, false, false, false, false, false, false,
 	false, false, false, false, false, false, false};
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support subscriptions.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching subscriptions"));
diff --git a/src/bin/psql/tab-complete.in.c b/src/bin/psql/tab-complete.in.c
index 46b9add0604..f4d842966bf 100644
--- a/src/bin/psql/tab-complete.in.c
+++ b/src/bin/psql/tab-complete.in.c
@@ -1209,6 +1209,18 @@ Keywords_for_list_of_owner_roles, "PUBLIC"
 "  FROM pg_catalog.pg_timezone_names() "\
 " WHERE pg_catalog.quote_literal(pg_catalog.lower(name)) LIKE pg_catalog.lower('%s')"
 
+#define Query_for_list_of_publications \
+"SELECT pubname "\
+"  FROM pg_catalog.pg_publication "\
+" WHERE pubname LIKE '%s'"
+
+#define Query_for_list_of_subscriptions \
+"SELECT s.subname "\
+"  FROM pg_catalog.pg_subscription s, pg_catalog.pg_database d"\
+" WHERE s.subname LIKE '%s' "\
+"   AND d.datname = pg_catalog.current_database() "\
+"   AND s.subdbid = d.oid"
+
 /* Privilege options shared between GRANT and REVOKE */
 #define Privilege_options_of_grant_and_revoke \
 "SELECT", "INSERT", "UPDATE", "DELETE", "TRUNCATE", "REFERENCES", "TRIGGER", \
@@ -1243,32 +1255,6 @@ Copy_common_options, "DEFAULT", "FORCE_NOT_NULL", "FORCE_NULL", "FREEZE", \
 #define Copy_to_options \
 Copy_common_options, "FORCE_QUOTE", "FORCE_ARRAY"
 
-/*
- * These object types were introduced later than our support cutoff of
- * server version 9.2.  We use the VersionedQuery infrastructure so that
- * we don't send certain-to-fail queries to older servers.
- */
-
-static const VersionedQuery Query_for_list_of_publications[] = {
-	{100000,
-		" SELECT pubname "
-		"   FROM pg_catalog.pg_publication "
-		"  WHERE pubname LIKE '%s'"
-	},
-	{0, NULL}
-};
-
-static const VersionedQuery Query_for_list_of_subscriptions[] = {
-	{100000,
-		" SELECT s.subname "
-		"   FROM pg_catalog.pg_subscription s, pg_catalog.pg_database d "
-		"  WHERE s.subname LIKE '%s' "
-		"    AND d.datname = pg_catalog.current_database() "
-		"    AND s.subdbid = d.oid"
-	},
-	{0, NULL}
-};
-
  /* Known command-starting keywords. */
 static const char *const sql_commands[] = {
 	"ABORT", "ALTER", "ANALYZE", "BEGIN", "CALL", "CHECKPOINT", "CLOSE", "CLUSTER",
@@ -1346,7 +1332,7 @@ static const pgsql_thing_t words_after_create[] = {
 	{"POLICY", NULL, NULL, NULL},
 	{"PROCEDURE", NULL, NULL, Query_for_list_of_procedures},
 	{"PROPERTY GRAPH", NULL, NULL, &Query_for_list_of_propgraphs},
-	{"PUBLICATION", NULL, Query_for_list_of_publications},
+	{"PUBLICATION", Query_for_list_of_publications},
 	{"ROLE", Query_for_list_of_roles},
 	{"ROUTINE", NULL, NULL, &Query_for_list_of_routines, NULL, THING_NO_CREATE},
 	{"RULE", "SELECT rulename FROM pg_catalog.pg_rules WHERE rulename LIKE '%s'"},
@@ -1354,7 +1340,7 @@ static const pgsql_thing_t words_after_create[] = {
 	{"SEQUENCE", NULL, NULL, &Query_for_list_of_sequences},
 	{"SERVER", Query_for_list_of_servers},
 	{"STATISTICS", NULL, NULL, &Query_for_list_of_statistics},
-	{"SUBSCRIPTION", NULL, Query_for_list_of_subscriptions},
+	{"SUBSCRIPTION", Query_for_list_of_subscriptions},
 	{"SYSTEM", NULL, NULL, NULL, NULL, THING_NO_CREATE | THING_NO_DROP},
 	{"TABLE", NULL, NULL, &Query_for_list_of_tables},
 	{"TABLESPACE", Query_for_list_of_tablespaces},
@@ -5701,9 +5687,9 @@ match_previous_words(int pattern_id,
 	else if (TailMatchesCS("\\dP*"))
 		COMPLETE_WITH_SCHEMA_QUERY(Query_for_list_of_partitioned_relations);
 	else if (TailMatchesCS("\\dRp*"))
-		COMPLETE_WITH_VERSIONED_QUERY(Query_for_list_of_publications);
+		COMPLETE_WITH_QUERY(Query_for_list_of_publications);
 	else if (TailMatchesCS("\\dRs*"))
-		COMPLETE_WITH_VERSIONED_QUERY(Query_for_list_of_subscriptions);
+		COMPLETE_WITH_QUERY(Query_for_list_of_subscriptions);
 	else if (TailMatchesCS("\\ds*"))
 		COMPLETE_WITH_SCHEMA_QUERY(Query_for_list_of_sequences);
 	else if (TailMatchesCS("\\dt*"))
-- 
2.50.1 (Apple Git-155)


--aHl3HfeiUuO3zeNC
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment;
	filename=v6-0004-run-pgindent-and-pgperltidy.patch



^ permalink  raw  reply  [nested|flat] 362+ messages in thread

* [PATCH v2 3/4] psql: bump minimum supported version to v10
@ 2026-04-17 18:34 Nathan Bossart <[email protected]>
  0 siblings, 0 replies; 362+ messages in thread

From: Nathan Bossart @ 2026-04-17 18:34 UTC (permalink / raw)

---
 doc/src/sgml/ref/psql-ref.sgml |   2 +-
 src/bin/psql/command.c         |  23 +--
 src/bin/psql/describe.c        | 255 +--------------------------------
 3 files changed, 11 insertions(+), 269 deletions(-)

diff --git a/doc/src/sgml/ref/psql-ref.sgml b/doc/src/sgml/ref/psql-ref.sgml
index 7c05afd4719..56c2692e618 100644
--- a/doc/src/sgml/ref/psql-ref.sgml
+++ b/doc/src/sgml/ref/psql-ref.sgml
@@ -5523,7 +5523,7 @@ PSQL_EDITOR_LINENUMBER_ARG='--line '
        or an older major version.  Backslash commands are particularly likely
        to fail if the server is of a newer version than <application>psql</application>
        itself.  However, backslash commands of the <literal>\d</literal> family should
-       work with servers of versions back to 9.2, though not necessarily with
+       work with servers of versions back to 10, though not necessarily with
        servers newer than <application>psql</application> itself.  The general
        functionality of running SQL commands and displaying query results
        should also work with servers of a newer major version, but this cannot
diff --git a/src/bin/psql/command.c b/src/bin/psql/command.c
index 493400f9090..c9573d4b765 100644
--- a/src/bin/psql/command.c
+++ b/src/bin/psql/command.c
@@ -4471,10 +4471,10 @@ connection_warnings(bool in_startup)
 
 		/*
 		 * Warn if server's major version is newer than ours, or if server
-		 * predates our support cutoff (currently 9.2).
+		 * predates our support cutoff (currently 10).
 		 */
 		if (pset.sversion / 100 > client_ver / 100 ||
-			pset.sversion < 90200)
+			pset.sversion < 100000)
 			printf(_("WARNING: %s major version %s, server major version %s.\n"
 					 "         Some psql features might not work.\n"),
 				   pset.progname,
@@ -6272,15 +6272,13 @@ get_create_object_cmd(EditableObjectType obj_type, Oid oid,
 			 * ensure the right view gets replaced.  Also, check relation kind
 			 * to be sure it's a view.
 			 *
-			 * Starting with PG 9.4, views may have WITH [LOCAL|CASCADED]
+			 * Views may have WITH [LOCAL|CASCADED]
 			 * CHECK OPTION.  These are not part of the view definition
 			 * returned by pg_get_viewdef() and so need to be retrieved
-			 * separately.  Materialized views (introduced in 9.3) may have
+			 * separately.  Materialized views may have
 			 * arbitrary storage parameter reloptions.
 			 */
 			printfPQExpBuffer(query, "/* %s */\n", _("Get view's definition and details"));
-			if (pset.sversion >= 90400)
-			{
 				appendPQExpBuffer(query,
 								  "SELECT nspname, relname, relkind, "
 								  "pg_catalog.pg_get_viewdef(c.oid, true), "
@@ -6291,19 +6289,6 @@ get_create_object_cmd(EditableObjectType obj_type, Oid oid,
 								  "LEFT JOIN pg_catalog.pg_namespace n "
 								  "ON c.relnamespace = n.oid WHERE c.oid = %u",
 								  oid);
-			}
-			else
-			{
-				appendPQExpBuffer(query,
-								  "SELECT nspname, relname, relkind, "
-								  "pg_catalog.pg_get_viewdef(c.oid, true), "
-								  "c.reloptions AS reloptions, "
-								  "NULL AS checkoption "
-								  "FROM pg_catalog.pg_class c "
-								  "LEFT JOIN pg_catalog.pg_namespace n "
-								  "ON c.relnamespace = n.oid WHERE c.oid = %u",
-								  oid);
-			}
 			break;
 	}
 
diff --git a/src/bin/psql/describe.c b/src/bin/psql/describe.c
index e1449654f96..76d299fb55c 100644
--- a/src/bin/psql/describe.c
+++ b/src/bin/psql/describe.c
@@ -3,9 +3,9 @@
  *
  * Support for the various \d ("describe") commands.  Note that the current
  * expectation is that all functions in this file will succeed when working
- * with servers of versions 9.2 and up.  It's okay to omit irrelevant
+ * with servers of versions 10 and up.  It's okay to omit irrelevant
  * information for an old server, but not to fail outright.  (But failing
- * against a pre-9.2 server is allowed.)
+ * against a pre-10 server is allowed.)
  *
  * Copyright (c) 2000-2026, PostgreSQL Global Development Group
  *
@@ -98,20 +98,12 @@ describeAggregates(const char *pattern, bool verbose, bool showSystem)
 					  gettext_noop("Result data type"),
 					  gettext_noop("Argument data types"));
 
-	if (pset.sversion >= 110000)
 		appendPQExpBuffer(&buf,
 						  "  pg_catalog.obj_description(p.oid, 'pg_proc') as \"%s\"\n"
 						  "FROM pg_catalog.pg_proc p\n"
 						  "     LEFT JOIN pg_catalog.pg_namespace n ON n.oid = p.pronamespace\n"
 						  "WHERE p.prokind = " CppAsString2(PROKIND_AGGREGATE) "\n",
 						  gettext_noop("Description"));
-	else
-		appendPQExpBuffer(&buf,
-						  "  pg_catalog.obj_description(p.oid, 'pg_proc') as \"%s\"\n"
-						  "FROM pg_catalog.pg_proc p\n"
-						  "     LEFT JOIN pg_catalog.pg_namespace n ON n.oid = p.pronamespace\n"
-						  "WHERE p.proisagg\n",
-						  gettext_noop("Description"));
 
 	if (!showSystem && !pattern)
 		appendPQExpBufferStr(&buf, "      AND n.nspname <> 'pg_catalog'\n"
@@ -154,16 +146,6 @@ describeAccessMethods(const char *pattern, bool verbose)
 	printQueryOpt myopt = pset.popt;
 	static const bool translate_columns[] = {false, true, false, false};
 
-	if (pset.sversion < 90600)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support access methods.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching access methods"));
@@ -312,9 +294,6 @@ describeFunctions(const char *functypes, const char *func_pattern,
 	printQueryOpt myopt = pset.popt;
 	static const bool translate_columns[] = {false, false, false, false, true, true, true, false, true, true, false, false, false, false};
 
-	/* No "Parallel" column before 9.6 */
-	static const bool translate_columns_pre_96[] = {false, false, false, false, true, true, false, true, true, false, false, false, false};
-
 	if (strlen(functypes) != strspn(functypes, df_options))
 	{
 		pg_log_error("\\df only takes [%s] as options", df_options);
@@ -400,7 +379,6 @@ describeFunctions(const char *functypes, const char *func_pattern,
 						  gettext_noop("stable"),
 						  gettext_noop("volatile"),
 						  gettext_noop("Volatility"));
-		if (pset.sversion >= 90600)
 			appendPQExpBuffer(&buf,
 							  ",\n CASE\n"
 							  "  WHEN p.proparallel = "
@@ -613,16 +591,8 @@ describeFunctions(const char *functypes, const char *func_pattern,
 
 	myopt.title = _("List of functions");
 	myopt.translate_header = true;
-	if (pset.sversion >= 90600)
-	{
 		myopt.translate_columns = translate_columns;
 		myopt.n_translate_columns = lengthof(translate_columns);
-	}
-	else
-	{
-		myopt.translate_columns = translate_columns_pre_96;
-		myopt.n_translate_columns = lengthof(translate_columns_pre_96);
-	}
 
 	printQuery(res, &myopt, pset.queryFout, false, pset.logfile);
 
@@ -1108,38 +1078,6 @@ permissionsList(const char *pattern, bool showSystem)
 					  "  ), E'\\n') AS \"%s\"",
 					  gettext_noop("Column privileges"));
 
-	if (pset.sversion >= 90500 && pset.sversion < 100000)
-		appendPQExpBuffer(&buf,
-						  ",\n  pg_catalog.array_to_string(ARRAY(\n"
-						  "    SELECT polname\n"
-						  "    || CASE WHEN polcmd != '*' THEN\n"
-						  "           E' (' || polcmd::pg_catalog.text || E'):'\n"
-						  "       ELSE E':'\n"
-						  "       END\n"
-						  "    || CASE WHEN polqual IS NOT NULL THEN\n"
-						  "           E'\\n  (u): ' || pg_catalog.pg_get_expr(polqual, polrelid)\n"
-						  "       ELSE E''\n"
-						  "       END\n"
-						  "    || CASE WHEN polwithcheck IS NOT NULL THEN\n"
-						  "           E'\\n  (c): ' || pg_catalog.pg_get_expr(polwithcheck, polrelid)\n"
-						  "       ELSE E''\n"
-						  "       END"
-						  "    || CASE WHEN polroles <> '{0}' THEN\n"
-						  "           E'\\n  to: ' || pg_catalog.array_to_string(\n"
-						  "               ARRAY(\n"
-						  "                   SELECT rolname\n"
-						  "                   FROM pg_catalog.pg_roles\n"
-						  "                   WHERE oid = ANY (polroles)\n"
-						  "                   ORDER BY 1\n"
-						  "               ), E', ')\n"
-						  "       ELSE E''\n"
-						  "       END\n"
-						  "    FROM pg_catalog.pg_policy pol\n"
-						  "    WHERE polrelid = c.oid), E'\\n')\n"
-						  "    AS \"%s\"",
-						  gettext_noop("Policies"));
-
-	if (pset.sversion >= 100000)
 		appendPQExpBuffer(&buf,
 						  ",\n  pg_catalog.array_to_string(ARRAY(\n"
 						  "    SELECT polname\n"
@@ -1666,7 +1604,7 @@ describeOneTableDetails(const char *schemaname,
 						   : "''"),
 						  oid);
 	}
-	else if (pset.sversion >= 100000)
+	else
 	{
 		appendPQExpBuffer(&buf,
 						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
@@ -1683,57 +1621,6 @@ describeOneTableDetails(const char *schemaname,
 						   : "''"),
 						  oid);
 	}
-	else if (pset.sversion >= 90500)
-	{
-		appendPQExpBuffer(&buf,
-						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
-						  "c.relhastriggers, c.relrowsecurity, c.relforcerowsecurity, "
-						  "c.relhasoids, false as relispartition, %s, c.reltablespace, "
-						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
-						  "c.relpersistence, c.relreplident\n"
-						  "FROM pg_catalog.pg_class c\n "
-						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
-						  "WHERE c.oid = '%s';",
-						  (verbose ?
-						   "pg_catalog.array_to_string(c.reloptions || "
-						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
-						   : "''"),
-						  oid);
-	}
-	else if (pset.sversion >= 90400)
-	{
-		appendPQExpBuffer(&buf,
-						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
-						  "c.relhastriggers, false, false, c.relhasoids, "
-						  "false as relispartition, %s, c.reltablespace, "
-						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
-						  "c.relpersistence, c.relreplident\n"
-						  "FROM pg_catalog.pg_class c\n "
-						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
-						  "WHERE c.oid = '%s';",
-						  (verbose ?
-						   "pg_catalog.array_to_string(c.reloptions || "
-						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
-						   : "''"),
-						  oid);
-	}
-	else
-	{
-		appendPQExpBuffer(&buf,
-						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
-						  "c.relhastriggers, false, false, c.relhasoids, "
-						  "false as relispartition, %s, c.reltablespace, "
-						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
-						  "c.relpersistence\n"
-						  "FROM pg_catalog.pg_class c\n "
-						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
-						  "WHERE c.oid = '%s';",
-						  (verbose ?
-						   "pg_catalog.array_to_string(c.reloptions || "
-						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
-						   : "''"),
-						  oid);
-	}
 
 	res = PSQLexec(buf.data);
 	if (!res)
@@ -1761,8 +1648,7 @@ describeOneTableDetails(const char *schemaname,
 	tableinfo.reloftype = (strcmp(PQgetvalue(res, 0, 11), "") != 0) ?
 		pg_strdup(PQgetvalue(res, 0, 11)) : NULL;
 	tableinfo.relpersistence = *(PQgetvalue(res, 0, 12));
-	tableinfo.relreplident = (pset.sversion >= 90400) ?
-		*(PQgetvalue(res, 0, 13)) : 'd';
+	tableinfo.relreplident = *(PQgetvalue(res, 0, 13));
 	if (pset.sversion >= 120000)
 		tableinfo.relam = PQgetisnull(res, 0, 14) ?
 			NULL : pg_strdup(PQgetvalue(res, 0, 14));
@@ -1781,8 +1667,6 @@ describeOneTableDetails(const char *schemaname,
 		char	   *footers[3] = {NULL, NULL, NULL};
 
 		printfPQExpBuffer(&buf, "/* %s */\n", _("Get sequence information"));
-		if (pset.sversion >= 100000)
-		{
 			appendPQExpBuffer(&buf,
 							  "SELECT pg_catalog.format_type(seqtypid, NULL) AS \"%s\",\n"
 							  "       seqstart AS \"%s\",\n"
@@ -1804,30 +1688,6 @@ describeOneTableDetails(const char *schemaname,
 							  "FROM pg_catalog.pg_sequence\n"
 							  "WHERE seqrelid = '%s';",
 							  oid);
-		}
-		else
-		{
-			appendPQExpBuffer(&buf,
-							  "SELECT 'bigint' AS \"%s\",\n"
-							  "       start_value AS \"%s\",\n"
-							  "       min_value AS \"%s\",\n"
-							  "       max_value AS \"%s\",\n"
-							  "       increment_by AS \"%s\",\n"
-							  "       CASE WHEN is_cycled THEN '%s' ELSE '%s' END AS \"%s\",\n"
-							  "       cache_value AS \"%s\"\n",
-							  gettext_noop("Type"),
-							  gettext_noop("Start"),
-							  gettext_noop("Minimum"),
-							  gettext_noop("Maximum"),
-							  gettext_noop("Increment"),
-							  gettext_noop("yes"),
-							  gettext_noop("no"),
-							  gettext_noop("Cycles?"),
-							  gettext_noop("Cache"));
-			appendPQExpBuffer(&buf, "FROM %s", fmtId(schemaname));
-			/* must be separate because fmtId isn't reentrant */
-			appendPQExpBuffer(&buf, ".%s;", fmtId(relationname));
-		}
 
 		res = PSQLexec(buf.data);
 		if (!res)
@@ -2045,10 +1905,7 @@ describeOneTableDetails(const char *schemaname,
 		appendPQExpBufferStr(&buf, ",\n  (SELECT c.collname FROM pg_catalog.pg_collation c, pg_catalog.pg_type t\n"
 							 "   WHERE c.oid = a.attcollation AND t.oid = a.atttypid AND a.attcollation <> t.typcollation) AS attcollation");
 		attcoll_col = cols++;
-		if (pset.sversion >= 100000)
 			appendPQExpBufferStr(&buf, ",\n  a.attidentity");
-		else
-			appendPQExpBufferStr(&buf, ",\n  ''::pg_catalog.char AS attidentity");
 		attidentity_col = cols++;
 		if (pset.sversion >= 120000)
 			appendPQExpBufferStr(&buf, ",\n  a.attgenerated");
@@ -2059,14 +1916,11 @@ describeOneTableDetails(const char *schemaname,
 	if (tableinfo.relkind == RELKIND_INDEX ||
 		tableinfo.relkind == RELKIND_PARTITIONED_INDEX)
 	{
-		if (pset.sversion >= 110000)
-		{
 			appendPQExpBuffer(&buf, ",\n  CASE WHEN a.attnum <= (SELECT i.indnkeyatts FROM pg_catalog.pg_index i WHERE i.indexrelid = '%s') THEN '%s' ELSE '%s' END AS is_key",
 							  oid,
 							  gettext_noop("yes"),
 							  gettext_noop("no"));
 			isindexkey_col = cols++;
-		}
 		appendPQExpBufferStr(&buf, ",\n  pg_catalog.pg_get_indexdef(a.attrelid, a.attnum, TRUE) AS indexdef");
 		indexdef_col = cols++;
 	}
@@ -2461,10 +2315,7 @@ describeOneTableDetails(const char *schemaname,
 							 CppAsString2(CONSTRAINT_EXCLUSION) ") AND "
 							 "condeferred) AS condeferred,\n");
 
-		if (pset.sversion >= 90400)
 			appendPQExpBufferStr(&buf, "i.indisreplident,\n");
-		else
-			appendPQExpBufferStr(&buf, "false AS indisreplident,\n");
 
 		if (pset.sversion >= 150000)
 			appendPQExpBufferStr(&buf, "i.indnullsnotdistinct,\n");
@@ -2569,10 +2420,7 @@ describeOneTableDetails(const char *schemaname,
 								 "pg_catalog.pg_get_indexdef(i.indexrelid, 0, true),\n  "
 								 "pg_catalog.pg_get_constraintdef(con.oid, true), "
 								 "contype, condeferrable, condeferred");
-			if (pset.sversion >= 90400)
 				appendPQExpBufferStr(&buf, ", i.indisreplident");
-			else
-				appendPQExpBufferStr(&buf, ", false AS indisreplident");
 			appendPQExpBufferStr(&buf, ", c2.reltablespace");
 			if (pset.sversion >= 180000)
 				appendPQExpBufferStr(&buf, ", con.conperiod");
@@ -2823,17 +2671,11 @@ describeOneTableDetails(const char *schemaname,
 		PQclear(result);
 
 		/* print any row-level policies */
-		if (pset.sversion >= 90500)
-		{
 			printfPQExpBuffer(&buf, "/* %s */\n",
 							  _("Get row-level policies for this table"));
 			appendPQExpBufferStr(&buf, "SELECT pol.polname,");
-			if (pset.sversion >= 100000)
 				appendPQExpBufferStr(&buf,
 									 " pol.polpermissive,\n");
-			else
-				appendPQExpBufferStr(&buf,
-									 " 't' as polpermissive,\n");
 			appendPQExpBuffer(&buf,
 							  "  CASE WHEN pol.polroles = '{0}' THEN NULL ELSE pg_catalog.array_to_string(array(select rolname from pg_catalog.pg_roles where oid = any (pol.polroles) order by 1),',') END,\n"
 							  "  pg_catalog.pg_get_expr(pol.polqual, pol.polrelid),\n"
@@ -2904,7 +2746,6 @@ describeOneTableDetails(const char *schemaname,
 				printTableAddFooter(&cont, buf.data);
 			}
 			PQclear(result);
-		}
 
 		/* print any extended statistics */
 		if (pset.sversion >= 140000)
@@ -3007,7 +2848,7 @@ describeOneTableDetails(const char *schemaname,
 			}
 			PQclear(result);
 		}
-		else if (pset.sversion >= 100000)
+		else
 		{
 			printfPQExpBuffer(&buf, "/* %s */\n",
 							  _("Get extended statistics for this table"));
@@ -3173,8 +3014,6 @@ describeOneTableDetails(const char *schemaname,
 		}
 
 		/* print any publications */
-		if (pset.sversion >= 100000)
-		{
 			printfPQExpBuffer(&buf, "/* %s */\n",
 							  _("Get publications that publish this table"));
 			if (pset.sversion >= 150000)
@@ -3284,7 +3123,6 @@ describeOneTableDetails(const char *schemaname,
 				printTableAddFooter(&cont, buf.data);
 			}
 			PQclear(result);
-		}
 
 		/* Print publications where the table is in the EXCEPT clause */
 		if (pset.sversion >= 190000)
@@ -3706,7 +3544,7 @@ describeOneTableDetails(const char *schemaname,
 							  "ORDER BY pg_catalog.pg_get_expr(c.relpartbound, c.oid) = 'DEFAULT',"
 							  " c.oid::pg_catalog.regclass::pg_catalog.text;",
 							  oid);
-		else if (pset.sversion >= 100000)
+		else
 			appendPQExpBuffer(&buf,
 							  "SELECT c.oid::pg_catalog.regclass, c.relkind,"
 							  " false AS inhdetachpending,"
@@ -3716,14 +3554,6 @@ describeOneTableDetails(const char *schemaname,
 							  "ORDER BY pg_catalog.pg_get_expr(c.relpartbound, c.oid) = 'DEFAULT',"
 							  " c.oid::pg_catalog.regclass::pg_catalog.text;",
 							  oid);
-		else
-			appendPQExpBuffer(&buf,
-							  "SELECT c.oid::pg_catalog.regclass, c.relkind,"
-							  " false AS inhdetachpending, NULL\n"
-							  "FROM pg_catalog.pg_class c, pg_catalog.pg_inherits i\n"
-							  "WHERE c.oid = i.inhrelid AND i.inhparent = '%s'\n"
-							  "ORDER BY c.oid::pg_catalog.regclass::pg_catalog.text;",
-							  oid);
 
 		result = PSQLexec(buf.data);
 		if (!result)
@@ -3964,11 +3794,7 @@ describeRoles(const char *pattern, bool verbose, bool showSystem)
 		ncols++;
 	}
 	appendPQExpBufferStr(&buf, "\n, r.rolreplication");
-
-	if (pset.sversion >= 90500)
-	{
 		appendPQExpBufferStr(&buf, "\n, r.rolbypassrls");
-	}
 
 	appendPQExpBufferStr(&buf, "\nFROM pg_catalog.pg_roles r\n");
 
@@ -4023,7 +3849,6 @@ describeRoles(const char *pattern, bool verbose, bool showSystem)
 		if (strcmp(PQgetvalue(res, i, (verbose ? 9 : 8)), "t") == 0)
 			add_role_attribute(&buf, _("Replication"));
 
-		if (pset.sversion >= 90500)
 			if (strcmp(PQgetvalue(res, i, (verbose ? 10 : 9)), "t") == 0)
 				add_role_attribute(&buf, _("Bypass RLS"));
 
@@ -4514,19 +4339,6 @@ listPartitionedTables(const char *reltypes, const char *pattern, bool verbose)
 	const char *tabletitle;
 	bool		mixed_output = false;
 
-	/*
-	 * Note: Declarative table partitioning is only supported as of Pg 10.0.
-	 */
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support declarative table partitioning.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	/* If no relation kind was selected, show them all */
 	if (!showTables && !showIndexes)
 		showTables = showIndexes = true;
@@ -5034,16 +4846,6 @@ listEventTriggers(const char *pattern, bool verbose)
 	static const bool translate_columns[] =
 	{false, false, false, true, false, false, false};
 
-	if (pset.sversion < 90300)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support event triggers.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching event triggers"));
@@ -5113,16 +4915,6 @@ listExtendedStats(const char *pattern, bool verbose)
 	PGresult   *res;
 	printQueryOpt myopt = pset.popt;
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support extended statistics.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching extended statistics"));
@@ -5352,7 +5144,6 @@ listCollations(const char *pattern, bool verbose, bool showSystem)
 					  gettext_noop("Schema"),
 					  gettext_noop("Name"));
 
-	if (pset.sversion >= 100000)
 		appendPQExpBuffer(&buf,
 						  "  CASE c.collprovider "
 						  "WHEN " CppAsString2(COLLPROVIDER_DEFAULT) " THEN 'default' "
@@ -5361,10 +5152,6 @@ listCollations(const char *pattern, bool verbose, bool showSystem)
 						  "WHEN " CppAsString2(COLLPROVIDER_ICU) " THEN 'icu' "
 						  "END AS \"%s\",\n",
 						  gettext_noop("Provider"));
-	else
-		appendPQExpBuffer(&buf,
-						  "  'libc' AS \"%s\",\n",
-						  gettext_noop("Provider"));
 
 	appendPQExpBuffer(&buf,
 					  "  c.collcollate AS \"%s\",\n"
@@ -6688,16 +6475,6 @@ listPublications(const char *pattern)
 	printQueryOpt myopt = pset.popt;
 	static const bool translate_columns[] = {false, false, false, false, false, false, false, false, false, false};
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support publications.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching publications"));
@@ -6835,16 +6612,6 @@ describePublications(const char *pattern)
 	PQExpBufferData title;
 	printTableContent cont;
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support publications.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	has_pubsequence = (pset.sversion >= 190000);
 	has_pubtruncate = (pset.sversion >= 110000);
 	has_pubgencols = (pset.sversion >= 180000);
@@ -7095,16 +6862,6 @@ describeSubscriptions(const char *pattern, bool verbose)
 		false, false, false, false, false, false, false, false, false, false,
 	false, false, false, false, false, false, false};
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support subscriptions.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching subscriptions"));
-- 
2.50.1 (Apple Git-155)


--CT89ko5pLUrsvFtH
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment; filename=v2-0004-run-pgindent.patch



^ permalink  raw  reply  [nested|flat] 362+ messages in thread

* [PATCH v4 3/4] psql: bump minimum supported version to v10
@ 2026-04-17 18:34 Nathan Bossart <[email protected]>
  0 siblings, 0 replies; 362+ messages in thread

From: Nathan Bossart @ 2026-04-17 18:34 UTC (permalink / raw)

---
 doc/src/sgml/ref/psql-ref.sgml |   2 +-
 src/bin/psql/command.c         |  23 +---
 src/bin/psql/describe.c        | 244 +--------------------------------
 3 files changed, 11 insertions(+), 258 deletions(-)

diff --git a/doc/src/sgml/ref/psql-ref.sgml b/doc/src/sgml/ref/psql-ref.sgml
index 7c05afd4719..56c2692e618 100644
--- a/doc/src/sgml/ref/psql-ref.sgml
+++ b/doc/src/sgml/ref/psql-ref.sgml
@@ -5523,7 +5523,7 @@ PSQL_EDITOR_LINENUMBER_ARG='--line '
        or an older major version.  Backslash commands are particularly likely
        to fail if the server is of a newer version than <application>psql</application>
        itself.  However, backslash commands of the <literal>\d</literal> family should
-       work with servers of versions back to 9.2, though not necessarily with
+       work with servers of versions back to 10, though not necessarily with
        servers newer than <application>psql</application> itself.  The general
        functionality of running SQL commands and displaying query results
        should also work with servers of a newer major version, but this cannot
diff --git a/src/bin/psql/command.c b/src/bin/psql/command.c
index 01b8f11aadd..44ef11d980e 100644
--- a/src/bin/psql/command.c
+++ b/src/bin/psql/command.c
@@ -4471,10 +4471,10 @@ connection_warnings(bool in_startup)
 
 		/*
 		 * Warn if server's major version is newer than ours, or if server
-		 * predates our support cutoff (currently 9.2).
+		 * predates our support cutoff (currently 10).
 		 */
 		if (pset.sversion / 100 > client_ver / 100 ||
-			pset.sversion < 90200)
+			pset.sversion < 100000)
 			printf(_("WARNING: %s major version %s, server major version %s.\n"
 					 "         Some psql features might not work.\n"),
 				   pset.progname,
@@ -6278,15 +6278,13 @@ get_create_object_cmd(EditableObjectType obj_type, Oid oid,
 			 * ensure the right view gets replaced.  Also, check relation kind
 			 * to be sure it's a view.
 			 *
-			 * Starting with PG 9.4, views may have WITH [LOCAL|CASCADED]
+			 * Views may have WITH [LOCAL|CASCADED]
 			 * CHECK OPTION.  These are not part of the view definition
 			 * returned by pg_get_viewdef() and so need to be retrieved
-			 * separately.  Materialized views (introduced in 9.3) may have
+			 * separately.  Materialized views may have
 			 * arbitrary storage parameter reloptions.
 			 */
 			printfPQExpBuffer(query, "/* %s */\n", _("Get view's definition and details"));
-			if (pset.sversion >= 90400)
-			{
 				appendPQExpBuffer(query,
 								  "SELECT nspname, relname, relkind, "
 								  "pg_catalog.pg_get_viewdef(c.oid, true), "
@@ -6297,19 +6295,6 @@ get_create_object_cmd(EditableObjectType obj_type, Oid oid,
 								  "LEFT JOIN pg_catalog.pg_namespace n "
 								  "ON c.relnamespace = n.oid WHERE c.oid = %u",
 								  oid);
-			}
-			else
-			{
-				appendPQExpBuffer(query,
-								  "SELECT nspname, relname, relkind, "
-								  "pg_catalog.pg_get_viewdef(c.oid, true), "
-								  "c.reloptions AS reloptions, "
-								  "NULL AS checkoption "
-								  "FROM pg_catalog.pg_class c "
-								  "LEFT JOIN pg_catalog.pg_namespace n "
-								  "ON c.relnamespace = n.oid WHERE c.oid = %u",
-								  oid);
-			}
 			break;
 	}
 
diff --git a/src/bin/psql/describe.c b/src/bin/psql/describe.c
index 7f9b2b71a36..ec9c61ee924 100644
--- a/src/bin/psql/describe.c
+++ b/src/bin/psql/describe.c
@@ -3,9 +3,9 @@
  *
  * Support for the various \d ("describe") commands.  Note that the current
  * expectation is that all functions in this file will succeed when working
- * with servers of versions 9.2 and up.  It's okay to omit irrelevant
+ * with servers of versions 10 and up.  It's okay to omit irrelevant
  * information for an old server, but not to fail outright.  (But failing
- * against a pre-9.2 server is allowed.)
+ * against a pre-10 server is allowed.)
  *
  * Copyright (c) 2000-2026, PostgreSQL Global Development Group
  *
@@ -154,16 +154,6 @@ describeAccessMethods(const char *pattern, bool verbose)
 	printQueryOpt myopt = pset.popt;
 	static const bool translate_columns[] = {false, true, false, false};
 
-	if (pset.sversion < 90600)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support access methods.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching access methods"));
@@ -312,9 +302,6 @@ describeFunctions(const char *functypes, const char *func_pattern,
 	printQueryOpt myopt = pset.popt;
 	static const bool translate_columns[] = {false, false, false, false, true, true, true, false, true, true, false, false, false, false};
 
-	/* No "Parallel" column before 9.6 */
-	static const bool translate_columns_pre_96[] = {false, false, false, false, true, true, false, true, true, false, false, false, false};
-
 	if (strlen(functypes) != strspn(functypes, df_options))
 	{
 		pg_log_error("\\df only takes [%s] as options", df_options);
@@ -400,7 +387,6 @@ describeFunctions(const char *functypes, const char *func_pattern,
 						  gettext_noop("stable"),
 						  gettext_noop("volatile"),
 						  gettext_noop("Volatility"));
-		if (pset.sversion >= 90600)
 			appendPQExpBuffer(&buf,
 							  ",\n CASE\n"
 							  "  WHEN p.proparallel = "
@@ -613,16 +599,8 @@ describeFunctions(const char *functypes, const char *func_pattern,
 
 	myopt.title = _("List of functions");
 	myopt.translate_header = true;
-	if (pset.sversion >= 90600)
-	{
 		myopt.translate_columns = translate_columns;
 		myopt.n_translate_columns = lengthof(translate_columns);
-	}
-	else
-	{
-		myopt.translate_columns = translate_columns_pre_96;
-		myopt.n_translate_columns = lengthof(translate_columns_pre_96);
-	}
 
 	printQuery(res, &myopt, pset.queryFout, false, pset.logfile);
 
@@ -1108,38 +1086,6 @@ permissionsList(const char *pattern, bool showSystem)
 					  "  ), E'\\n') AS \"%s\"",
 					  gettext_noop("Column privileges"));
 
-	if (pset.sversion >= 90500 && pset.sversion < 100000)
-		appendPQExpBuffer(&buf,
-						  ",\n  pg_catalog.array_to_string(ARRAY(\n"
-						  "    SELECT polname\n"
-						  "    || CASE WHEN polcmd != '*' THEN\n"
-						  "           E' (' || polcmd::pg_catalog.text || E'):'\n"
-						  "       ELSE E':'\n"
-						  "       END\n"
-						  "    || CASE WHEN polqual IS NOT NULL THEN\n"
-						  "           E'\\n  (u): ' || pg_catalog.pg_get_expr(polqual, polrelid)\n"
-						  "       ELSE E''\n"
-						  "       END\n"
-						  "    || CASE WHEN polwithcheck IS NOT NULL THEN\n"
-						  "           E'\\n  (c): ' || pg_catalog.pg_get_expr(polwithcheck, polrelid)\n"
-						  "       ELSE E''\n"
-						  "       END"
-						  "    || CASE WHEN polroles <> '{0}' THEN\n"
-						  "           E'\\n  to: ' || pg_catalog.array_to_string(\n"
-						  "               ARRAY(\n"
-						  "                   SELECT rolname\n"
-						  "                   FROM pg_catalog.pg_roles\n"
-						  "                   WHERE oid = ANY (polroles)\n"
-						  "                   ORDER BY 1\n"
-						  "               ), E', ')\n"
-						  "       ELSE E''\n"
-						  "       END\n"
-						  "    FROM pg_catalog.pg_policy pol\n"
-						  "    WHERE polrelid = c.oid), E'\\n')\n"
-						  "    AS \"%s\"",
-						  gettext_noop("Policies"));
-
-	if (pset.sversion >= 100000)
 		appendPQExpBuffer(&buf,
 						  ",\n  pg_catalog.array_to_string(ARRAY(\n"
 						  "    SELECT polname\n"
@@ -1666,7 +1612,7 @@ describeOneTableDetails(const char *schemaname,
 						   : "''"),
 						  oid);
 	}
-	else if (pset.sversion >= 100000)
+	else
 	{
 		appendPQExpBuffer(&buf,
 						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
@@ -1683,57 +1629,6 @@ describeOneTableDetails(const char *schemaname,
 						   : "''"),
 						  oid);
 	}
-	else if (pset.sversion >= 90500)
-	{
-		appendPQExpBuffer(&buf,
-						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
-						  "c.relhastriggers, c.relrowsecurity, c.relforcerowsecurity, "
-						  "c.relhasoids, false as relispartition, %s, c.reltablespace, "
-						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
-						  "c.relpersistence, c.relreplident\n"
-						  "FROM pg_catalog.pg_class c\n "
-						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
-						  "WHERE c.oid = '%s';",
-						  (verbose ?
-						   "pg_catalog.array_to_string(c.reloptions || "
-						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
-						   : "''"),
-						  oid);
-	}
-	else if (pset.sversion >= 90400)
-	{
-		appendPQExpBuffer(&buf,
-						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
-						  "c.relhastriggers, false, false, c.relhasoids, "
-						  "false as relispartition, %s, c.reltablespace, "
-						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
-						  "c.relpersistence, c.relreplident\n"
-						  "FROM pg_catalog.pg_class c\n "
-						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
-						  "WHERE c.oid = '%s';",
-						  (verbose ?
-						   "pg_catalog.array_to_string(c.reloptions || "
-						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
-						   : "''"),
-						  oid);
-	}
-	else
-	{
-		appendPQExpBuffer(&buf,
-						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
-						  "c.relhastriggers, false, false, c.relhasoids, "
-						  "false as relispartition, %s, c.reltablespace, "
-						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
-						  "c.relpersistence\n"
-						  "FROM pg_catalog.pg_class c\n "
-						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
-						  "WHERE c.oid = '%s';",
-						  (verbose ?
-						   "pg_catalog.array_to_string(c.reloptions || "
-						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
-						   : "''"),
-						  oid);
-	}
 
 	res = PSQLexec(buf.data);
 	if (!res)
@@ -1761,8 +1656,7 @@ describeOneTableDetails(const char *schemaname,
 	tableinfo.reloftype = (strcmp(PQgetvalue(res, 0, 11), "") != 0) ?
 		pg_strdup(PQgetvalue(res, 0, 11)) : NULL;
 	tableinfo.relpersistence = *(PQgetvalue(res, 0, 12));
-	tableinfo.relreplident = (pset.sversion >= 90400) ?
-		*(PQgetvalue(res, 0, 13)) : 'd';
+	tableinfo.relreplident = *(PQgetvalue(res, 0, 13));
 	if (pset.sversion >= 120000)
 		tableinfo.relam = PQgetisnull(res, 0, 14) ?
 			NULL : pg_strdup(PQgetvalue(res, 0, 14));
@@ -1781,8 +1675,6 @@ describeOneTableDetails(const char *schemaname,
 		char	   *footers[3] = {NULL, NULL, NULL};
 
 		printfPQExpBuffer(&buf, "/* %s */\n", _("Get sequence information"));
-		if (pset.sversion >= 100000)
-		{
 			appendPQExpBuffer(&buf,
 							  "SELECT pg_catalog.format_type(seqtypid, NULL) AS \"%s\",\n"
 							  "       seqstart AS \"%s\",\n"
@@ -1804,30 +1696,6 @@ describeOneTableDetails(const char *schemaname,
 							  "FROM pg_catalog.pg_sequence\n"
 							  "WHERE seqrelid = '%s';",
 							  oid);
-		}
-		else
-		{
-			appendPQExpBuffer(&buf,
-							  "SELECT 'bigint' AS \"%s\",\n"
-							  "       start_value AS \"%s\",\n"
-							  "       min_value AS \"%s\",\n"
-							  "       max_value AS \"%s\",\n"
-							  "       increment_by AS \"%s\",\n"
-							  "       CASE WHEN is_cycled THEN '%s' ELSE '%s' END AS \"%s\",\n"
-							  "       cache_value AS \"%s\"\n",
-							  gettext_noop("Type"),
-							  gettext_noop("Start"),
-							  gettext_noop("Minimum"),
-							  gettext_noop("Maximum"),
-							  gettext_noop("Increment"),
-							  gettext_noop("yes"),
-							  gettext_noop("no"),
-							  gettext_noop("Cycles?"),
-							  gettext_noop("Cache"));
-			appendPQExpBuffer(&buf, "FROM %s", fmtId(schemaname));
-			/* must be separate because fmtId isn't reentrant */
-			appendPQExpBuffer(&buf, ".%s;", fmtId(relationname));
-		}
 
 		res = PSQLexec(buf.data);
 		if (!res)
@@ -2045,10 +1913,7 @@ describeOneTableDetails(const char *schemaname,
 		appendPQExpBufferStr(&buf, ",\n  (SELECT c.collname FROM pg_catalog.pg_collation c, pg_catalog.pg_type t\n"
 							 "   WHERE c.oid = a.attcollation AND t.oid = a.atttypid AND a.attcollation <> t.typcollation) AS attcollation");
 		attcoll_col = cols++;
-		if (pset.sversion >= 100000)
 			appendPQExpBufferStr(&buf, ",\n  a.attidentity");
-		else
-			appendPQExpBufferStr(&buf, ",\n  ''::pg_catalog.char AS attidentity");
 		attidentity_col = cols++;
 		if (pset.sversion >= 120000)
 			appendPQExpBufferStr(&buf, ",\n  a.attgenerated");
@@ -2461,10 +2326,7 @@ describeOneTableDetails(const char *schemaname,
 							 CppAsString2(CONSTRAINT_EXCLUSION) ") AND "
 							 "condeferred) AS condeferred,\n");
 
-		if (pset.sversion >= 90400)
 			appendPQExpBufferStr(&buf, "i.indisreplident,\n");
-		else
-			appendPQExpBufferStr(&buf, "false AS indisreplident,\n");
 
 		if (pset.sversion >= 150000)
 			appendPQExpBufferStr(&buf, "i.indnullsnotdistinct,\n");
@@ -2569,10 +2431,7 @@ describeOneTableDetails(const char *schemaname,
 								 "pg_catalog.pg_get_indexdef(i.indexrelid, 0, true),\n  "
 								 "pg_catalog.pg_get_constraintdef(con.oid, true), "
 								 "contype, condeferrable, condeferred");
-			if (pset.sversion >= 90400)
 				appendPQExpBufferStr(&buf, ", i.indisreplident");
-			else
-				appendPQExpBufferStr(&buf, ", false AS indisreplident");
 			appendPQExpBufferStr(&buf, ", c2.reltablespace");
 			if (pset.sversion >= 180000)
 				appendPQExpBufferStr(&buf, ", con.conperiod");
@@ -2823,17 +2682,11 @@ describeOneTableDetails(const char *schemaname,
 		PQclear(result);
 
 		/* print any row-level policies */
-		if (pset.sversion >= 90500)
-		{
 			printfPQExpBuffer(&buf, "/* %s */\n",
 							  _("Get row-level policies for this table"));
 			appendPQExpBufferStr(&buf, "SELECT pol.polname,");
-			if (pset.sversion >= 100000)
 				appendPQExpBufferStr(&buf,
 									 " pol.polpermissive,\n");
-			else
-				appendPQExpBufferStr(&buf,
-									 " 't' as polpermissive,\n");
 			appendPQExpBuffer(&buf,
 							  "  CASE WHEN pol.polroles = '{0}' THEN NULL ELSE pg_catalog.array_to_string(array(select rolname from pg_catalog.pg_roles where oid = any (pol.polroles) order by 1),',') END,\n"
 							  "  pg_catalog.pg_get_expr(pol.polqual, pol.polrelid),\n"
@@ -2904,7 +2757,6 @@ describeOneTableDetails(const char *schemaname,
 				printTableAddFooter(&cont, buf.data);
 			}
 			PQclear(result);
-		}
 
 		/* print any extended statistics */
 		if (pset.sversion >= 140000)
@@ -3007,7 +2859,7 @@ describeOneTableDetails(const char *schemaname,
 			}
 			PQclear(result);
 		}
-		else if (pset.sversion >= 100000)
+		else
 		{
 			printfPQExpBuffer(&buf, "/* %s */\n",
 							  _("Get extended statistics for this table"));
@@ -3173,8 +3025,6 @@ describeOneTableDetails(const char *schemaname,
 		}
 
 		/* print any publications */
-		if (pset.sversion >= 100000)
-		{
 			printfPQExpBuffer(&buf, "/* %s */\n",
 							  _("Get publications that publish this table"));
 			if (pset.sversion >= 150000)
@@ -3284,7 +3134,6 @@ describeOneTableDetails(const char *schemaname,
 				printTableAddFooter(&cont, buf.data);
 			}
 			PQclear(result);
-		}
 
 		/* Print publications where the table is in the EXCEPT clause */
 		if (pset.sversion >= 190000)
@@ -3706,7 +3555,7 @@ describeOneTableDetails(const char *schemaname,
 							  "ORDER BY pg_catalog.pg_get_expr(c.relpartbound, c.oid) = 'DEFAULT',"
 							  " c.oid::pg_catalog.regclass::pg_catalog.text;",
 							  oid);
-		else if (pset.sversion >= 100000)
+		else
 			appendPQExpBuffer(&buf,
 							  "SELECT c.oid::pg_catalog.regclass, c.relkind,"
 							  " false AS inhdetachpending,"
@@ -3716,14 +3565,6 @@ describeOneTableDetails(const char *schemaname,
 							  "ORDER BY pg_catalog.pg_get_expr(c.relpartbound, c.oid) = 'DEFAULT',"
 							  " c.oid::pg_catalog.regclass::pg_catalog.text;",
 							  oid);
-		else
-			appendPQExpBuffer(&buf,
-							  "SELECT c.oid::pg_catalog.regclass, c.relkind,"
-							  " false AS inhdetachpending, NULL\n"
-							  "FROM pg_catalog.pg_class c, pg_catalog.pg_inherits i\n"
-							  "WHERE c.oid = i.inhrelid AND i.inhparent = '%s'\n"
-							  "ORDER BY c.oid::pg_catalog.regclass::pg_catalog.text;",
-							  oid);
 
 		result = PSQLexec(buf.data);
 		if (!result)
@@ -3964,11 +3805,7 @@ describeRoles(const char *pattern, bool verbose, bool showSystem)
 		ncols++;
 	}
 	appendPQExpBufferStr(&buf, "\n, r.rolreplication");
-
-	if (pset.sversion >= 90500)
-	{
 		appendPQExpBufferStr(&buf, "\n, r.rolbypassrls");
-	}
 
 	appendPQExpBufferStr(&buf, "\nFROM pg_catalog.pg_roles r\n");
 
@@ -4023,7 +3860,6 @@ describeRoles(const char *pattern, bool verbose, bool showSystem)
 		if (strcmp(PQgetvalue(res, i, (verbose ? 9 : 8)), "t") == 0)
 			add_role_attribute(&buf, _("Replication"));
 
-		if (pset.sversion >= 90500)
 			if (strcmp(PQgetvalue(res, i, (verbose ? 10 : 9)), "t") == 0)
 				add_role_attribute(&buf, _("Bypass RLS"));
 
@@ -4514,19 +4350,6 @@ listPartitionedTables(const char *reltypes, const char *pattern, bool verbose)
 	const char *tabletitle;
 	bool		mixed_output = false;
 
-	/*
-	 * Note: Declarative table partitioning is only supported as of Pg 10.0.
-	 */
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support declarative table partitioning.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	/* If no relation kind was selected, show them all */
 	if (!showTables && !showIndexes)
 		showTables = showIndexes = true;
@@ -5034,16 +4857,6 @@ listEventTriggers(const char *pattern, bool verbose)
 	static const bool translate_columns[] =
 	{false, false, false, true, false, false, false};
 
-	if (pset.sversion < 90300)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support event triggers.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching event triggers"));
@@ -5113,16 +4926,6 @@ listExtendedStats(const char *pattern, bool verbose)
 	PGresult   *res;
 	printQueryOpt myopt = pset.popt;
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support extended statistics.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching extended statistics"));
@@ -5352,7 +5155,6 @@ listCollations(const char *pattern, bool verbose, bool showSystem)
 					  gettext_noop("Schema"),
 					  gettext_noop("Name"));
 
-	if (pset.sversion >= 100000)
 		appendPQExpBuffer(&buf,
 						  "  CASE c.collprovider "
 						  "WHEN " CppAsString2(COLLPROVIDER_DEFAULT) " THEN 'default' "
@@ -5361,10 +5163,6 @@ listCollations(const char *pattern, bool verbose, bool showSystem)
 						  "WHEN " CppAsString2(COLLPROVIDER_ICU) " THEN 'icu' "
 						  "END AS \"%s\",\n",
 						  gettext_noop("Provider"));
-	else
-		appendPQExpBuffer(&buf,
-						  "  'libc' AS \"%s\",\n",
-						  gettext_noop("Provider"));
 
 	appendPQExpBuffer(&buf,
 					  "  c.collcollate AS \"%s\",\n"
@@ -6688,16 +6486,6 @@ listPublications(const char *pattern)
 	printQueryOpt myopt = pset.popt;
 	static const bool translate_columns[] = {false, false, false, false, false, false, false, false, false, false};
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support publications.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching publications"));
@@ -6835,16 +6623,6 @@ describePublications(const char *pattern)
 	PQExpBufferData title;
 	printTableContent cont;
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support publications.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	has_pubsequence = (pset.sversion >= 190000);
 	has_pubtruncate = (pset.sversion >= 110000);
 	has_pubgencols = (pset.sversion >= 180000);
@@ -7095,16 +6873,6 @@ describeSubscriptions(const char *pattern, bool verbose)
 		false, false, false, false, false, false, false, false, false, false,
 	false, false, false, false, false, false, false};
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support subscriptions.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching subscriptions"));
-- 
2.50.1 (Apple Git-155)


--2xrO7hiVfr8aWtYg
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment; filename=v4-0004-run-pgindent.patch



^ permalink  raw  reply  [nested|flat] 362+ messages in thread

* [PATCH v4 3/4] psql: bump minimum supported version to v10
@ 2026-04-17 18:34 Nathan Bossart <[email protected]>
  0 siblings, 0 replies; 362+ messages in thread

From: Nathan Bossart @ 2026-04-17 18:34 UTC (permalink / raw)

---
 doc/src/sgml/ref/psql-ref.sgml |   2 +-
 src/bin/psql/command.c         |  23 +---
 src/bin/psql/describe.c        | 244 +--------------------------------
 3 files changed, 11 insertions(+), 258 deletions(-)

diff --git a/doc/src/sgml/ref/psql-ref.sgml b/doc/src/sgml/ref/psql-ref.sgml
index 7c05afd4719..56c2692e618 100644
--- a/doc/src/sgml/ref/psql-ref.sgml
+++ b/doc/src/sgml/ref/psql-ref.sgml
@@ -5523,7 +5523,7 @@ PSQL_EDITOR_LINENUMBER_ARG='--line '
        or an older major version.  Backslash commands are particularly likely
        to fail if the server is of a newer version than <application>psql</application>
        itself.  However, backslash commands of the <literal>\d</literal> family should
-       work with servers of versions back to 9.2, though not necessarily with
+       work with servers of versions back to 10, though not necessarily with
        servers newer than <application>psql</application> itself.  The general
        functionality of running SQL commands and displaying query results
        should also work with servers of a newer major version, but this cannot
diff --git a/src/bin/psql/command.c b/src/bin/psql/command.c
index 01b8f11aadd..44ef11d980e 100644
--- a/src/bin/psql/command.c
+++ b/src/bin/psql/command.c
@@ -4471,10 +4471,10 @@ connection_warnings(bool in_startup)
 
 		/*
 		 * Warn if server's major version is newer than ours, or if server
-		 * predates our support cutoff (currently 9.2).
+		 * predates our support cutoff (currently 10).
 		 */
 		if (pset.sversion / 100 > client_ver / 100 ||
-			pset.sversion < 90200)
+			pset.sversion < 100000)
 			printf(_("WARNING: %s major version %s, server major version %s.\n"
 					 "         Some psql features might not work.\n"),
 				   pset.progname,
@@ -6278,15 +6278,13 @@ get_create_object_cmd(EditableObjectType obj_type, Oid oid,
 			 * ensure the right view gets replaced.  Also, check relation kind
 			 * to be sure it's a view.
 			 *
-			 * Starting with PG 9.4, views may have WITH [LOCAL|CASCADED]
+			 * Views may have WITH [LOCAL|CASCADED]
 			 * CHECK OPTION.  These are not part of the view definition
 			 * returned by pg_get_viewdef() and so need to be retrieved
-			 * separately.  Materialized views (introduced in 9.3) may have
+			 * separately.  Materialized views may have
 			 * arbitrary storage parameter reloptions.
 			 */
 			printfPQExpBuffer(query, "/* %s */\n", _("Get view's definition and details"));
-			if (pset.sversion >= 90400)
-			{
 				appendPQExpBuffer(query,
 								  "SELECT nspname, relname, relkind, "
 								  "pg_catalog.pg_get_viewdef(c.oid, true), "
@@ -6297,19 +6295,6 @@ get_create_object_cmd(EditableObjectType obj_type, Oid oid,
 								  "LEFT JOIN pg_catalog.pg_namespace n "
 								  "ON c.relnamespace = n.oid WHERE c.oid = %u",
 								  oid);
-			}
-			else
-			{
-				appendPQExpBuffer(query,
-								  "SELECT nspname, relname, relkind, "
-								  "pg_catalog.pg_get_viewdef(c.oid, true), "
-								  "c.reloptions AS reloptions, "
-								  "NULL AS checkoption "
-								  "FROM pg_catalog.pg_class c "
-								  "LEFT JOIN pg_catalog.pg_namespace n "
-								  "ON c.relnamespace = n.oid WHERE c.oid = %u",
-								  oid);
-			}
 			break;
 	}
 
diff --git a/src/bin/psql/describe.c b/src/bin/psql/describe.c
index 7f9b2b71a36..ec9c61ee924 100644
--- a/src/bin/psql/describe.c
+++ b/src/bin/psql/describe.c
@@ -3,9 +3,9 @@
  *
  * Support for the various \d ("describe") commands.  Note that the current
  * expectation is that all functions in this file will succeed when working
- * with servers of versions 9.2 and up.  It's okay to omit irrelevant
+ * with servers of versions 10 and up.  It's okay to omit irrelevant
  * information for an old server, but not to fail outright.  (But failing
- * against a pre-9.2 server is allowed.)
+ * against a pre-10 server is allowed.)
  *
  * Copyright (c) 2000-2026, PostgreSQL Global Development Group
  *
@@ -154,16 +154,6 @@ describeAccessMethods(const char *pattern, bool verbose)
 	printQueryOpt myopt = pset.popt;
 	static const bool translate_columns[] = {false, true, false, false};
 
-	if (pset.sversion < 90600)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support access methods.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching access methods"));
@@ -312,9 +302,6 @@ describeFunctions(const char *functypes, const char *func_pattern,
 	printQueryOpt myopt = pset.popt;
 	static const bool translate_columns[] = {false, false, false, false, true, true, true, false, true, true, false, false, false, false};
 
-	/* No "Parallel" column before 9.6 */
-	static const bool translate_columns_pre_96[] = {false, false, false, false, true, true, false, true, true, false, false, false, false};
-
 	if (strlen(functypes) != strspn(functypes, df_options))
 	{
 		pg_log_error("\\df only takes [%s] as options", df_options);
@@ -400,7 +387,6 @@ describeFunctions(const char *functypes, const char *func_pattern,
 						  gettext_noop("stable"),
 						  gettext_noop("volatile"),
 						  gettext_noop("Volatility"));
-		if (pset.sversion >= 90600)
 			appendPQExpBuffer(&buf,
 							  ",\n CASE\n"
 							  "  WHEN p.proparallel = "
@@ -613,16 +599,8 @@ describeFunctions(const char *functypes, const char *func_pattern,
 
 	myopt.title = _("List of functions");
 	myopt.translate_header = true;
-	if (pset.sversion >= 90600)
-	{
 		myopt.translate_columns = translate_columns;
 		myopt.n_translate_columns = lengthof(translate_columns);
-	}
-	else
-	{
-		myopt.translate_columns = translate_columns_pre_96;
-		myopt.n_translate_columns = lengthof(translate_columns_pre_96);
-	}
 
 	printQuery(res, &myopt, pset.queryFout, false, pset.logfile);
 
@@ -1108,38 +1086,6 @@ permissionsList(const char *pattern, bool showSystem)
 					  "  ), E'\\n') AS \"%s\"",
 					  gettext_noop("Column privileges"));
 
-	if (pset.sversion >= 90500 && pset.sversion < 100000)
-		appendPQExpBuffer(&buf,
-						  ",\n  pg_catalog.array_to_string(ARRAY(\n"
-						  "    SELECT polname\n"
-						  "    || CASE WHEN polcmd != '*' THEN\n"
-						  "           E' (' || polcmd::pg_catalog.text || E'):'\n"
-						  "       ELSE E':'\n"
-						  "       END\n"
-						  "    || CASE WHEN polqual IS NOT NULL THEN\n"
-						  "           E'\\n  (u): ' || pg_catalog.pg_get_expr(polqual, polrelid)\n"
-						  "       ELSE E''\n"
-						  "       END\n"
-						  "    || CASE WHEN polwithcheck IS NOT NULL THEN\n"
-						  "           E'\\n  (c): ' || pg_catalog.pg_get_expr(polwithcheck, polrelid)\n"
-						  "       ELSE E''\n"
-						  "       END"
-						  "    || CASE WHEN polroles <> '{0}' THEN\n"
-						  "           E'\\n  to: ' || pg_catalog.array_to_string(\n"
-						  "               ARRAY(\n"
-						  "                   SELECT rolname\n"
-						  "                   FROM pg_catalog.pg_roles\n"
-						  "                   WHERE oid = ANY (polroles)\n"
-						  "                   ORDER BY 1\n"
-						  "               ), E', ')\n"
-						  "       ELSE E''\n"
-						  "       END\n"
-						  "    FROM pg_catalog.pg_policy pol\n"
-						  "    WHERE polrelid = c.oid), E'\\n')\n"
-						  "    AS \"%s\"",
-						  gettext_noop("Policies"));
-
-	if (pset.sversion >= 100000)
 		appendPQExpBuffer(&buf,
 						  ",\n  pg_catalog.array_to_string(ARRAY(\n"
 						  "    SELECT polname\n"
@@ -1666,7 +1612,7 @@ describeOneTableDetails(const char *schemaname,
 						   : "''"),
 						  oid);
 	}
-	else if (pset.sversion >= 100000)
+	else
 	{
 		appendPQExpBuffer(&buf,
 						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
@@ -1683,57 +1629,6 @@ describeOneTableDetails(const char *schemaname,
 						   : "''"),
 						  oid);
 	}
-	else if (pset.sversion >= 90500)
-	{
-		appendPQExpBuffer(&buf,
-						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
-						  "c.relhastriggers, c.relrowsecurity, c.relforcerowsecurity, "
-						  "c.relhasoids, false as relispartition, %s, c.reltablespace, "
-						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
-						  "c.relpersistence, c.relreplident\n"
-						  "FROM pg_catalog.pg_class c\n "
-						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
-						  "WHERE c.oid = '%s';",
-						  (verbose ?
-						   "pg_catalog.array_to_string(c.reloptions || "
-						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
-						   : "''"),
-						  oid);
-	}
-	else if (pset.sversion >= 90400)
-	{
-		appendPQExpBuffer(&buf,
-						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
-						  "c.relhastriggers, false, false, c.relhasoids, "
-						  "false as relispartition, %s, c.reltablespace, "
-						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
-						  "c.relpersistence, c.relreplident\n"
-						  "FROM pg_catalog.pg_class c\n "
-						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
-						  "WHERE c.oid = '%s';",
-						  (verbose ?
-						   "pg_catalog.array_to_string(c.reloptions || "
-						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
-						   : "''"),
-						  oid);
-	}
-	else
-	{
-		appendPQExpBuffer(&buf,
-						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
-						  "c.relhastriggers, false, false, c.relhasoids, "
-						  "false as relispartition, %s, c.reltablespace, "
-						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
-						  "c.relpersistence\n"
-						  "FROM pg_catalog.pg_class c\n "
-						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
-						  "WHERE c.oid = '%s';",
-						  (verbose ?
-						   "pg_catalog.array_to_string(c.reloptions || "
-						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
-						   : "''"),
-						  oid);
-	}
 
 	res = PSQLexec(buf.data);
 	if (!res)
@@ -1761,8 +1656,7 @@ describeOneTableDetails(const char *schemaname,
 	tableinfo.reloftype = (strcmp(PQgetvalue(res, 0, 11), "") != 0) ?
 		pg_strdup(PQgetvalue(res, 0, 11)) : NULL;
 	tableinfo.relpersistence = *(PQgetvalue(res, 0, 12));
-	tableinfo.relreplident = (pset.sversion >= 90400) ?
-		*(PQgetvalue(res, 0, 13)) : 'd';
+	tableinfo.relreplident = *(PQgetvalue(res, 0, 13));
 	if (pset.sversion >= 120000)
 		tableinfo.relam = PQgetisnull(res, 0, 14) ?
 			NULL : pg_strdup(PQgetvalue(res, 0, 14));
@@ -1781,8 +1675,6 @@ describeOneTableDetails(const char *schemaname,
 		char	   *footers[3] = {NULL, NULL, NULL};
 
 		printfPQExpBuffer(&buf, "/* %s */\n", _("Get sequence information"));
-		if (pset.sversion >= 100000)
-		{
 			appendPQExpBuffer(&buf,
 							  "SELECT pg_catalog.format_type(seqtypid, NULL) AS \"%s\",\n"
 							  "       seqstart AS \"%s\",\n"
@@ -1804,30 +1696,6 @@ describeOneTableDetails(const char *schemaname,
 							  "FROM pg_catalog.pg_sequence\n"
 							  "WHERE seqrelid = '%s';",
 							  oid);
-		}
-		else
-		{
-			appendPQExpBuffer(&buf,
-							  "SELECT 'bigint' AS \"%s\",\n"
-							  "       start_value AS \"%s\",\n"
-							  "       min_value AS \"%s\",\n"
-							  "       max_value AS \"%s\",\n"
-							  "       increment_by AS \"%s\",\n"
-							  "       CASE WHEN is_cycled THEN '%s' ELSE '%s' END AS \"%s\",\n"
-							  "       cache_value AS \"%s\"\n",
-							  gettext_noop("Type"),
-							  gettext_noop("Start"),
-							  gettext_noop("Minimum"),
-							  gettext_noop("Maximum"),
-							  gettext_noop("Increment"),
-							  gettext_noop("yes"),
-							  gettext_noop("no"),
-							  gettext_noop("Cycles?"),
-							  gettext_noop("Cache"));
-			appendPQExpBuffer(&buf, "FROM %s", fmtId(schemaname));
-			/* must be separate because fmtId isn't reentrant */
-			appendPQExpBuffer(&buf, ".%s;", fmtId(relationname));
-		}
 
 		res = PSQLexec(buf.data);
 		if (!res)
@@ -2045,10 +1913,7 @@ describeOneTableDetails(const char *schemaname,
 		appendPQExpBufferStr(&buf, ",\n  (SELECT c.collname FROM pg_catalog.pg_collation c, pg_catalog.pg_type t\n"
 							 "   WHERE c.oid = a.attcollation AND t.oid = a.atttypid AND a.attcollation <> t.typcollation) AS attcollation");
 		attcoll_col = cols++;
-		if (pset.sversion >= 100000)
 			appendPQExpBufferStr(&buf, ",\n  a.attidentity");
-		else
-			appendPQExpBufferStr(&buf, ",\n  ''::pg_catalog.char AS attidentity");
 		attidentity_col = cols++;
 		if (pset.sversion >= 120000)
 			appendPQExpBufferStr(&buf, ",\n  a.attgenerated");
@@ -2461,10 +2326,7 @@ describeOneTableDetails(const char *schemaname,
 							 CppAsString2(CONSTRAINT_EXCLUSION) ") AND "
 							 "condeferred) AS condeferred,\n");
 
-		if (pset.sversion >= 90400)
 			appendPQExpBufferStr(&buf, "i.indisreplident,\n");
-		else
-			appendPQExpBufferStr(&buf, "false AS indisreplident,\n");
 
 		if (pset.sversion >= 150000)
 			appendPQExpBufferStr(&buf, "i.indnullsnotdistinct,\n");
@@ -2569,10 +2431,7 @@ describeOneTableDetails(const char *schemaname,
 								 "pg_catalog.pg_get_indexdef(i.indexrelid, 0, true),\n  "
 								 "pg_catalog.pg_get_constraintdef(con.oid, true), "
 								 "contype, condeferrable, condeferred");
-			if (pset.sversion >= 90400)
 				appendPQExpBufferStr(&buf, ", i.indisreplident");
-			else
-				appendPQExpBufferStr(&buf, ", false AS indisreplident");
 			appendPQExpBufferStr(&buf, ", c2.reltablespace");
 			if (pset.sversion >= 180000)
 				appendPQExpBufferStr(&buf, ", con.conperiod");
@@ -2823,17 +2682,11 @@ describeOneTableDetails(const char *schemaname,
 		PQclear(result);
 
 		/* print any row-level policies */
-		if (pset.sversion >= 90500)
-		{
 			printfPQExpBuffer(&buf, "/* %s */\n",
 							  _("Get row-level policies for this table"));
 			appendPQExpBufferStr(&buf, "SELECT pol.polname,");
-			if (pset.sversion >= 100000)
 				appendPQExpBufferStr(&buf,
 									 " pol.polpermissive,\n");
-			else
-				appendPQExpBufferStr(&buf,
-									 " 't' as polpermissive,\n");
 			appendPQExpBuffer(&buf,
 							  "  CASE WHEN pol.polroles = '{0}' THEN NULL ELSE pg_catalog.array_to_string(array(select rolname from pg_catalog.pg_roles where oid = any (pol.polroles) order by 1),',') END,\n"
 							  "  pg_catalog.pg_get_expr(pol.polqual, pol.polrelid),\n"
@@ -2904,7 +2757,6 @@ describeOneTableDetails(const char *schemaname,
 				printTableAddFooter(&cont, buf.data);
 			}
 			PQclear(result);
-		}
 
 		/* print any extended statistics */
 		if (pset.sversion >= 140000)
@@ -3007,7 +2859,7 @@ describeOneTableDetails(const char *schemaname,
 			}
 			PQclear(result);
 		}
-		else if (pset.sversion >= 100000)
+		else
 		{
 			printfPQExpBuffer(&buf, "/* %s */\n",
 							  _("Get extended statistics for this table"));
@@ -3173,8 +3025,6 @@ describeOneTableDetails(const char *schemaname,
 		}
 
 		/* print any publications */
-		if (pset.sversion >= 100000)
-		{
 			printfPQExpBuffer(&buf, "/* %s */\n",
 							  _("Get publications that publish this table"));
 			if (pset.sversion >= 150000)
@@ -3284,7 +3134,6 @@ describeOneTableDetails(const char *schemaname,
 				printTableAddFooter(&cont, buf.data);
 			}
 			PQclear(result);
-		}
 
 		/* Print publications where the table is in the EXCEPT clause */
 		if (pset.sversion >= 190000)
@@ -3706,7 +3555,7 @@ describeOneTableDetails(const char *schemaname,
 							  "ORDER BY pg_catalog.pg_get_expr(c.relpartbound, c.oid) = 'DEFAULT',"
 							  " c.oid::pg_catalog.regclass::pg_catalog.text;",
 							  oid);
-		else if (pset.sversion >= 100000)
+		else
 			appendPQExpBuffer(&buf,
 							  "SELECT c.oid::pg_catalog.regclass, c.relkind,"
 							  " false AS inhdetachpending,"
@@ -3716,14 +3565,6 @@ describeOneTableDetails(const char *schemaname,
 							  "ORDER BY pg_catalog.pg_get_expr(c.relpartbound, c.oid) = 'DEFAULT',"
 							  " c.oid::pg_catalog.regclass::pg_catalog.text;",
 							  oid);
-		else
-			appendPQExpBuffer(&buf,
-							  "SELECT c.oid::pg_catalog.regclass, c.relkind,"
-							  " false AS inhdetachpending, NULL\n"
-							  "FROM pg_catalog.pg_class c, pg_catalog.pg_inherits i\n"
-							  "WHERE c.oid = i.inhrelid AND i.inhparent = '%s'\n"
-							  "ORDER BY c.oid::pg_catalog.regclass::pg_catalog.text;",
-							  oid);
 
 		result = PSQLexec(buf.data);
 		if (!result)
@@ -3964,11 +3805,7 @@ describeRoles(const char *pattern, bool verbose, bool showSystem)
 		ncols++;
 	}
 	appendPQExpBufferStr(&buf, "\n, r.rolreplication");
-
-	if (pset.sversion >= 90500)
-	{
 		appendPQExpBufferStr(&buf, "\n, r.rolbypassrls");
-	}
 
 	appendPQExpBufferStr(&buf, "\nFROM pg_catalog.pg_roles r\n");
 
@@ -4023,7 +3860,6 @@ describeRoles(const char *pattern, bool verbose, bool showSystem)
 		if (strcmp(PQgetvalue(res, i, (verbose ? 9 : 8)), "t") == 0)
 			add_role_attribute(&buf, _("Replication"));
 
-		if (pset.sversion >= 90500)
 			if (strcmp(PQgetvalue(res, i, (verbose ? 10 : 9)), "t") == 0)
 				add_role_attribute(&buf, _("Bypass RLS"));
 
@@ -4514,19 +4350,6 @@ listPartitionedTables(const char *reltypes, const char *pattern, bool verbose)
 	const char *tabletitle;
 	bool		mixed_output = false;
 
-	/*
-	 * Note: Declarative table partitioning is only supported as of Pg 10.0.
-	 */
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support declarative table partitioning.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	/* If no relation kind was selected, show them all */
 	if (!showTables && !showIndexes)
 		showTables = showIndexes = true;
@@ -5034,16 +4857,6 @@ listEventTriggers(const char *pattern, bool verbose)
 	static const bool translate_columns[] =
 	{false, false, false, true, false, false, false};
 
-	if (pset.sversion < 90300)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support event triggers.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching event triggers"));
@@ -5113,16 +4926,6 @@ listExtendedStats(const char *pattern, bool verbose)
 	PGresult   *res;
 	printQueryOpt myopt = pset.popt;
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support extended statistics.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching extended statistics"));
@@ -5352,7 +5155,6 @@ listCollations(const char *pattern, bool verbose, bool showSystem)
 					  gettext_noop("Schema"),
 					  gettext_noop("Name"));
 
-	if (pset.sversion >= 100000)
 		appendPQExpBuffer(&buf,
 						  "  CASE c.collprovider "
 						  "WHEN " CppAsString2(COLLPROVIDER_DEFAULT) " THEN 'default' "
@@ -5361,10 +5163,6 @@ listCollations(const char *pattern, bool verbose, bool showSystem)
 						  "WHEN " CppAsString2(COLLPROVIDER_ICU) " THEN 'icu' "
 						  "END AS \"%s\",\n",
 						  gettext_noop("Provider"));
-	else
-		appendPQExpBuffer(&buf,
-						  "  'libc' AS \"%s\",\n",
-						  gettext_noop("Provider"));
 
 	appendPQExpBuffer(&buf,
 					  "  c.collcollate AS \"%s\",\n"
@@ -6688,16 +6486,6 @@ listPublications(const char *pattern)
 	printQueryOpt myopt = pset.popt;
 	static const bool translate_columns[] = {false, false, false, false, false, false, false, false, false, false};
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support publications.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching publications"));
@@ -6835,16 +6623,6 @@ describePublications(const char *pattern)
 	PQExpBufferData title;
 	printTableContent cont;
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support publications.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	has_pubsequence = (pset.sversion >= 190000);
 	has_pubtruncate = (pset.sversion >= 110000);
 	has_pubgencols = (pset.sversion >= 180000);
@@ -7095,16 +6873,6 @@ describeSubscriptions(const char *pattern, bool verbose)
 		false, false, false, false, false, false, false, false, false, false,
 	false, false, false, false, false, false, false};
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support subscriptions.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching subscriptions"));
-- 
2.50.1 (Apple Git-155)


--2xrO7hiVfr8aWtYg
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment; filename=v4-0004-run-pgindent.patch



^ permalink  raw  reply  [nested|flat] 362+ messages in thread

* [PATCH v6 3/4] psql: bump minimum supported version to v10
@ 2026-04-17 18:34 Nathan Bossart <[email protected]>
  0 siblings, 0 replies; 362+ messages in thread

From: Nathan Bossart @ 2026-04-17 18:34 UTC (permalink / raw)

---
 doc/src/sgml/ref/psql-ref.sgml |   2 +-
 src/bin/psql/command.c         |  23 +---
 src/bin/psql/describe.c        | 244 +--------------------------------
 src/bin/psql/tab-complete.in.c |  46 +++----
 4 files changed, 27 insertions(+), 288 deletions(-)

diff --git a/doc/src/sgml/ref/psql-ref.sgml b/doc/src/sgml/ref/psql-ref.sgml
index 7c05afd4719..56c2692e618 100644
--- a/doc/src/sgml/ref/psql-ref.sgml
+++ b/doc/src/sgml/ref/psql-ref.sgml
@@ -5523,7 +5523,7 @@ PSQL_EDITOR_LINENUMBER_ARG='--line '
        or an older major version.  Backslash commands are particularly likely
        to fail if the server is of a newer version than <application>psql</application>
        itself.  However, backslash commands of the <literal>\d</literal> family should
-       work with servers of versions back to 9.2, though not necessarily with
+       work with servers of versions back to 10, though not necessarily with
        servers newer than <application>psql</application> itself.  The general
        functionality of running SQL commands and displaying query results
        should also work with servers of a newer major version, but this cannot
diff --git a/src/bin/psql/command.c b/src/bin/psql/command.c
index 01b8f11aadd..44ef11d980e 100644
--- a/src/bin/psql/command.c
+++ b/src/bin/psql/command.c
@@ -4471,10 +4471,10 @@ connection_warnings(bool in_startup)
 
 		/*
 		 * Warn if server's major version is newer than ours, or if server
-		 * predates our support cutoff (currently 9.2).
+		 * predates our support cutoff (currently 10).
 		 */
 		if (pset.sversion / 100 > client_ver / 100 ||
-			pset.sversion < 90200)
+			pset.sversion < 100000)
 			printf(_("WARNING: %s major version %s, server major version %s.\n"
 					 "         Some psql features might not work.\n"),
 				   pset.progname,
@@ -6278,15 +6278,13 @@ get_create_object_cmd(EditableObjectType obj_type, Oid oid,
 			 * ensure the right view gets replaced.  Also, check relation kind
 			 * to be sure it's a view.
 			 *
-			 * Starting with PG 9.4, views may have WITH [LOCAL|CASCADED]
+			 * Views may have WITH [LOCAL|CASCADED]
 			 * CHECK OPTION.  These are not part of the view definition
 			 * returned by pg_get_viewdef() and so need to be retrieved
-			 * separately.  Materialized views (introduced in 9.3) may have
+			 * separately.  Materialized views may have
 			 * arbitrary storage parameter reloptions.
 			 */
 			printfPQExpBuffer(query, "/* %s */\n", _("Get view's definition and details"));
-			if (pset.sversion >= 90400)
-			{
 				appendPQExpBuffer(query,
 								  "SELECT nspname, relname, relkind, "
 								  "pg_catalog.pg_get_viewdef(c.oid, true), "
@@ -6297,19 +6295,6 @@ get_create_object_cmd(EditableObjectType obj_type, Oid oid,
 								  "LEFT JOIN pg_catalog.pg_namespace n "
 								  "ON c.relnamespace = n.oid WHERE c.oid = %u",
 								  oid);
-			}
-			else
-			{
-				appendPQExpBuffer(query,
-								  "SELECT nspname, relname, relkind, "
-								  "pg_catalog.pg_get_viewdef(c.oid, true), "
-								  "c.reloptions AS reloptions, "
-								  "NULL AS checkoption "
-								  "FROM pg_catalog.pg_class c "
-								  "LEFT JOIN pg_catalog.pg_namespace n "
-								  "ON c.relnamespace = n.oid WHERE c.oid = %u",
-								  oid);
-			}
 			break;
 	}
 
diff --git a/src/bin/psql/describe.c b/src/bin/psql/describe.c
index af3935b0078..ce99137c613 100644
--- a/src/bin/psql/describe.c
+++ b/src/bin/psql/describe.c
@@ -3,9 +3,9 @@
  *
  * Support for the various \d ("describe") commands.  Note that the current
  * expectation is that all functions in this file will succeed when working
- * with servers of versions 9.2 and up.  It's okay to omit irrelevant
+ * with servers of versions 10 and up.  It's okay to omit irrelevant
  * information for an old server, but not to fail outright.  (But failing
- * against a pre-9.2 server is allowed.)
+ * against a pre-10 server is allowed.)
  *
  * Copyright (c) 2000-2026, PostgreSQL Global Development Group
  *
@@ -154,16 +154,6 @@ describeAccessMethods(const char *pattern, bool verbose)
 	printQueryOpt myopt = pset.popt;
 	static const bool translate_columns[] = {false, true, false, false};
 
-	if (pset.sversion < 90600)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support access methods.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching access methods"));
@@ -312,9 +302,6 @@ describeFunctions(const char *functypes, const char *func_pattern,
 	printQueryOpt myopt = pset.popt;
 	static const bool translate_columns[] = {false, false, false, false, true, true, true, false, true, true, false, false, false, false};
 
-	/* No "Parallel" column before 9.6 */
-	static const bool translate_columns_pre_96[] = {false, false, false, false, true, true, false, true, true, false, false, false, false};
-
 	if (strlen(functypes) != strspn(functypes, df_options))
 	{
 		pg_log_error("\\df only takes [%s] as options", df_options);
@@ -400,7 +387,6 @@ describeFunctions(const char *functypes, const char *func_pattern,
 						  gettext_noop("stable"),
 						  gettext_noop("volatile"),
 						  gettext_noop("Volatility"));
-		if (pset.sversion >= 90600)
 			appendPQExpBuffer(&buf,
 							  ",\n CASE\n"
 							  "  WHEN p.proparallel = "
@@ -613,16 +599,8 @@ describeFunctions(const char *functypes, const char *func_pattern,
 
 	myopt.title = _("List of functions");
 	myopt.translate_header = true;
-	if (pset.sversion >= 90600)
-	{
 		myopt.translate_columns = translate_columns;
 		myopt.n_translate_columns = lengthof(translate_columns);
-	}
-	else
-	{
-		myopt.translate_columns = translate_columns_pre_96;
-		myopt.n_translate_columns = lengthof(translate_columns_pre_96);
-	}
 
 	printQuery(res, &myopt, pset.queryFout, false, pset.logfile);
 
@@ -1108,38 +1086,6 @@ permissionsList(const char *pattern, bool showSystem)
 					  "  ), E'\\n') AS \"%s\"",
 					  gettext_noop("Column privileges"));
 
-	if (pset.sversion >= 90500 && pset.sversion < 100000)
-		appendPQExpBuffer(&buf,
-						  ",\n  pg_catalog.array_to_string(ARRAY(\n"
-						  "    SELECT polname\n"
-						  "    || CASE WHEN polcmd != '*' THEN\n"
-						  "           E' (' || polcmd::pg_catalog.text || E'):'\n"
-						  "       ELSE E':'\n"
-						  "       END\n"
-						  "    || CASE WHEN polqual IS NOT NULL THEN\n"
-						  "           E'\\n  (u): ' || pg_catalog.pg_get_expr(polqual, polrelid)\n"
-						  "       ELSE E''\n"
-						  "       END\n"
-						  "    || CASE WHEN polwithcheck IS NOT NULL THEN\n"
-						  "           E'\\n  (c): ' || pg_catalog.pg_get_expr(polwithcheck, polrelid)\n"
-						  "       ELSE E''\n"
-						  "       END"
-						  "    || CASE WHEN polroles <> '{0}' THEN\n"
-						  "           E'\\n  to: ' || pg_catalog.array_to_string(\n"
-						  "               ARRAY(\n"
-						  "                   SELECT rolname\n"
-						  "                   FROM pg_catalog.pg_roles\n"
-						  "                   WHERE oid = ANY (polroles)\n"
-						  "                   ORDER BY 1\n"
-						  "               ), E', ')\n"
-						  "       ELSE E''\n"
-						  "       END\n"
-						  "    FROM pg_catalog.pg_policy pol\n"
-						  "    WHERE polrelid = c.oid), E'\\n')\n"
-						  "    AS \"%s\"",
-						  gettext_noop("Policies"));
-
-	if (pset.sversion >= 100000)
 		appendPQExpBuffer(&buf,
 						  ",\n  pg_catalog.array_to_string(ARRAY(\n"
 						  "    SELECT polname\n"
@@ -1666,7 +1612,7 @@ describeOneTableDetails(const char *schemaname,
 						   : "''"),
 						  oid);
 	}
-	else if (pset.sversion >= 100000)
+	else
 	{
 		appendPQExpBuffer(&buf,
 						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
@@ -1683,57 +1629,6 @@ describeOneTableDetails(const char *schemaname,
 						   : "''"),
 						  oid);
 	}
-	else if (pset.sversion >= 90500)
-	{
-		appendPQExpBuffer(&buf,
-						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
-						  "c.relhastriggers, c.relrowsecurity, c.relforcerowsecurity, "
-						  "c.relhasoids, false as relispartition, %s, c.reltablespace, "
-						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
-						  "c.relpersistence, c.relreplident\n"
-						  "FROM pg_catalog.pg_class c\n "
-						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
-						  "WHERE c.oid = '%s';",
-						  (verbose ?
-						   "pg_catalog.array_to_string(c.reloptions || "
-						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
-						   : "''"),
-						  oid);
-	}
-	else if (pset.sversion >= 90400)
-	{
-		appendPQExpBuffer(&buf,
-						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
-						  "c.relhastriggers, false, false, c.relhasoids, "
-						  "false as relispartition, %s, c.reltablespace, "
-						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
-						  "c.relpersistence, c.relreplident\n"
-						  "FROM pg_catalog.pg_class c\n "
-						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
-						  "WHERE c.oid = '%s';",
-						  (verbose ?
-						   "pg_catalog.array_to_string(c.reloptions || "
-						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
-						   : "''"),
-						  oid);
-	}
-	else
-	{
-		appendPQExpBuffer(&buf,
-						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
-						  "c.relhastriggers, false, false, c.relhasoids, "
-						  "false as relispartition, %s, c.reltablespace, "
-						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
-						  "c.relpersistence\n"
-						  "FROM pg_catalog.pg_class c\n "
-						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
-						  "WHERE c.oid = '%s';",
-						  (verbose ?
-						   "pg_catalog.array_to_string(c.reloptions || "
-						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
-						   : "''"),
-						  oid);
-	}
 
 	res = PSQLexec(buf.data);
 	if (!res)
@@ -1761,8 +1656,7 @@ describeOneTableDetails(const char *schemaname,
 	tableinfo.reloftype = (strcmp(PQgetvalue(res, 0, 11), "") != 0) ?
 		pg_strdup(PQgetvalue(res, 0, 11)) : NULL;
 	tableinfo.relpersistence = *(PQgetvalue(res, 0, 12));
-	tableinfo.relreplident = (pset.sversion >= 90400) ?
-		*(PQgetvalue(res, 0, 13)) : 'd';
+	tableinfo.relreplident = *(PQgetvalue(res, 0, 13));
 	if (pset.sversion >= 120000)
 		tableinfo.relam = PQgetisnull(res, 0, 14) ?
 			NULL : pg_strdup(PQgetvalue(res, 0, 14));
@@ -1781,8 +1675,6 @@ describeOneTableDetails(const char *schemaname,
 		char	   *footers[3] = {NULL, NULL, NULL};
 
 		printfPQExpBuffer(&buf, "/* %s */\n", _("Get sequence information"));
-		if (pset.sversion >= 100000)
-		{
 			appendPQExpBuffer(&buf,
 							  "SELECT pg_catalog.format_type(seqtypid, NULL) AS \"%s\",\n"
 							  "       seqstart AS \"%s\",\n"
@@ -1804,30 +1696,6 @@ describeOneTableDetails(const char *schemaname,
 							  "FROM pg_catalog.pg_sequence\n"
 							  "WHERE seqrelid = '%s';",
 							  oid);
-		}
-		else
-		{
-			appendPQExpBuffer(&buf,
-							  "SELECT 'bigint' AS \"%s\",\n"
-							  "       start_value AS \"%s\",\n"
-							  "       min_value AS \"%s\",\n"
-							  "       max_value AS \"%s\",\n"
-							  "       increment_by AS \"%s\",\n"
-							  "       CASE WHEN is_cycled THEN '%s' ELSE '%s' END AS \"%s\",\n"
-							  "       cache_value AS \"%s\"\n",
-							  gettext_noop("Type"),
-							  gettext_noop("Start"),
-							  gettext_noop("Minimum"),
-							  gettext_noop("Maximum"),
-							  gettext_noop("Increment"),
-							  gettext_noop("yes"),
-							  gettext_noop("no"),
-							  gettext_noop("Cycles?"),
-							  gettext_noop("Cache"));
-			appendPQExpBuffer(&buf, "FROM %s", fmtId(schemaname));
-			/* must be separate because fmtId isn't reentrant */
-			appendPQExpBuffer(&buf, ".%s;", fmtId(relationname));
-		}
 
 		res = PSQLexec(buf.data);
 		if (!res)
@@ -2045,10 +1913,7 @@ describeOneTableDetails(const char *schemaname,
 		appendPQExpBufferStr(&buf, ",\n  (SELECT c.collname FROM pg_catalog.pg_collation c, pg_catalog.pg_type t\n"
 							 "   WHERE c.oid = a.attcollation AND t.oid = a.atttypid AND a.attcollation <> t.typcollation) AS attcollation");
 		attcoll_col = cols++;
-		if (pset.sversion >= 100000)
 			appendPQExpBufferStr(&buf, ",\n  a.attidentity");
-		else
-			appendPQExpBufferStr(&buf, ",\n  ''::pg_catalog.char AS attidentity");
 		attidentity_col = cols++;
 		if (pset.sversion >= 120000)
 			appendPQExpBufferStr(&buf, ",\n  a.attgenerated");
@@ -2461,10 +2326,7 @@ describeOneTableDetails(const char *schemaname,
 							 CppAsString2(CONSTRAINT_EXCLUSION) ") AND "
 							 "condeferred) AS condeferred,\n");
 
-		if (pset.sversion >= 90400)
 			appendPQExpBufferStr(&buf, "i.indisreplident,\n");
-		else
-			appendPQExpBufferStr(&buf, "false AS indisreplident,\n");
 
 		if (pset.sversion >= 150000)
 			appendPQExpBufferStr(&buf, "i.indnullsnotdistinct,\n");
@@ -2569,10 +2431,7 @@ describeOneTableDetails(const char *schemaname,
 								 "pg_catalog.pg_get_indexdef(i.indexrelid, 0, true),\n  "
 								 "pg_catalog.pg_get_constraintdef(con.oid, true), "
 								 "contype, condeferrable, condeferred");
-			if (pset.sversion >= 90400)
 				appendPQExpBufferStr(&buf, ", i.indisreplident");
-			else
-				appendPQExpBufferStr(&buf, ", false AS indisreplident");
 			appendPQExpBufferStr(&buf, ", c2.reltablespace");
 			if (pset.sversion >= 180000)
 				appendPQExpBufferStr(&buf, ", con.conperiod");
@@ -2823,17 +2682,11 @@ describeOneTableDetails(const char *schemaname,
 		PQclear(result);
 
 		/* print any row-level policies */
-		if (pset.sversion >= 90500)
-		{
 			printfPQExpBuffer(&buf, "/* %s */\n",
 							  _("Get row-level policies for this table"));
 			appendPQExpBufferStr(&buf, "SELECT pol.polname,");
-			if (pset.sversion >= 100000)
 				appendPQExpBufferStr(&buf,
 									 " pol.polpermissive,\n");
-			else
-				appendPQExpBufferStr(&buf,
-									 " 't' as polpermissive,\n");
 			appendPQExpBuffer(&buf,
 							  "  CASE WHEN pol.polroles = '{0}' THEN NULL ELSE pg_catalog.array_to_string(array(select rolname from pg_catalog.pg_roles where oid = any (pol.polroles) order by 1),',') END,\n"
 							  "  pg_catalog.pg_get_expr(pol.polqual, pol.polrelid),\n"
@@ -2904,7 +2757,6 @@ describeOneTableDetails(const char *schemaname,
 				printTableAddFooter(&cont, buf.data);
 			}
 			PQclear(result);
-		}
 
 		/* print any extended statistics */
 		if (pset.sversion >= 140000)
@@ -3007,7 +2859,7 @@ describeOneTableDetails(const char *schemaname,
 			}
 			PQclear(result);
 		}
-		else if (pset.sversion >= 100000)
+		else
 		{
 			printfPQExpBuffer(&buf, "/* %s */\n",
 							  _("Get extended statistics for this table"));
@@ -3173,8 +3025,6 @@ describeOneTableDetails(const char *schemaname,
 		}
 
 		/* print any publications */
-		if (pset.sversion >= 100000)
-		{
 			printfPQExpBuffer(&buf, "/* %s */\n",
 							  _("Get publications that publish this table"));
 			if (pset.sversion >= 150000)
@@ -3284,7 +3134,6 @@ describeOneTableDetails(const char *schemaname,
 				printTableAddFooter(&cont, buf.data);
 			}
 			PQclear(result);
-		}
 
 		/* Print publications where the table is in the EXCEPT clause */
 		if (pset.sversion >= 190000)
@@ -3706,7 +3555,7 @@ describeOneTableDetails(const char *schemaname,
 							  "ORDER BY pg_catalog.pg_get_expr(c.relpartbound, c.oid) = 'DEFAULT',"
 							  " c.oid::pg_catalog.regclass::pg_catalog.text;",
 							  oid);
-		else if (pset.sversion >= 100000)
+		else
 			appendPQExpBuffer(&buf,
 							  "SELECT c.oid::pg_catalog.regclass, c.relkind,"
 							  " false AS inhdetachpending,"
@@ -3716,14 +3565,6 @@ describeOneTableDetails(const char *schemaname,
 							  "ORDER BY pg_catalog.pg_get_expr(c.relpartbound, c.oid) = 'DEFAULT',"
 							  " c.oid::pg_catalog.regclass::pg_catalog.text;",
 							  oid);
-		else
-			appendPQExpBuffer(&buf,
-							  "SELECT c.oid::pg_catalog.regclass, c.relkind,"
-							  " false AS inhdetachpending, NULL\n"
-							  "FROM pg_catalog.pg_class c, pg_catalog.pg_inherits i\n"
-							  "WHERE c.oid = i.inhrelid AND i.inhparent = '%s'\n"
-							  "ORDER BY c.oid::pg_catalog.regclass::pg_catalog.text;",
-							  oid);
 
 		result = PSQLexec(buf.data);
 		if (!result)
@@ -3964,11 +3805,7 @@ describeRoles(const char *pattern, bool verbose, bool showSystem)
 		ncols++;
 	}
 	appendPQExpBufferStr(&buf, "\n, r.rolreplication");
-
-	if (pset.sversion >= 90500)
-	{
 		appendPQExpBufferStr(&buf, "\n, r.rolbypassrls");
-	}
 
 	appendPQExpBufferStr(&buf, "\nFROM pg_catalog.pg_roles r\n");
 
@@ -4023,7 +3860,6 @@ describeRoles(const char *pattern, bool verbose, bool showSystem)
 		if (strcmp(PQgetvalue(res, i, (verbose ? 9 : 8)), "t") == 0)
 			add_role_attribute(&buf, _("Replication"));
 
-		if (pset.sversion >= 90500)
 			if (strcmp(PQgetvalue(res, i, (verbose ? 10 : 9)), "t") == 0)
 				add_role_attribute(&buf, _("Bypass RLS"));
 
@@ -4514,19 +4350,6 @@ listPartitionedTables(const char *reltypes, const char *pattern, bool verbose)
 	const char *tabletitle;
 	bool		mixed_output = false;
 
-	/*
-	 * Note: Declarative table partitioning is only supported as of Pg 10.0.
-	 */
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support declarative table partitioning.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	/* If no relation kind was selected, show them all */
 	if (!showTables && !showIndexes)
 		showTables = showIndexes = true;
@@ -5034,16 +4857,6 @@ listEventTriggers(const char *pattern, bool verbose)
 	static const bool translate_columns[] =
 	{false, false, false, true, false, false, false};
 
-	if (pset.sversion < 90300)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support event triggers.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching event triggers"));
@@ -5113,16 +4926,6 @@ listExtendedStats(const char *pattern, bool verbose)
 	PGresult   *res;
 	printQueryOpt myopt = pset.popt;
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support extended statistics.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching extended statistics"));
@@ -5352,7 +5155,6 @@ listCollations(const char *pattern, bool verbose, bool showSystem)
 					  gettext_noop("Schema"),
 					  gettext_noop("Name"));
 
-	if (pset.sversion >= 100000)
 		appendPQExpBuffer(&buf,
 						  "  CASE c.collprovider "
 						  "WHEN " CppAsString2(COLLPROVIDER_DEFAULT) " THEN 'default' "
@@ -5361,10 +5163,6 @@ listCollations(const char *pattern, bool verbose, bool showSystem)
 						  "WHEN " CppAsString2(COLLPROVIDER_ICU) " THEN 'icu' "
 						  "END AS \"%s\",\n",
 						  gettext_noop("Provider"));
-	else
-		appendPQExpBuffer(&buf,
-						  "  'libc' AS \"%s\",\n",
-						  gettext_noop("Provider"));
 
 	appendPQExpBuffer(&buf,
 					  "  c.collcollate AS \"%s\",\n"
@@ -6688,16 +6486,6 @@ listPublications(const char *pattern)
 	printQueryOpt myopt = pset.popt;
 	static const bool translate_columns[] = {false, false, false, false, false, false, false, false, false, false};
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support publications.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching publications"));
@@ -6835,16 +6623,6 @@ describePublications(const char *pattern)
 	PQExpBufferData title;
 	printTableContent cont;
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support publications.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	has_pubsequence = (pset.sversion >= 190000);
 	has_pubtruncate = (pset.sversion >= 110000);
 	has_pubgencols = (pset.sversion >= 180000);
@@ -7095,16 +6873,6 @@ describeSubscriptions(const char *pattern, bool verbose)
 		false, false, false, false, false, false, false, false, false, false,
 	false, false, false, false, false, false, false};
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support subscriptions.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching subscriptions"));
diff --git a/src/bin/psql/tab-complete.in.c b/src/bin/psql/tab-complete.in.c
index 46b9add0604..f4d842966bf 100644
--- a/src/bin/psql/tab-complete.in.c
+++ b/src/bin/psql/tab-complete.in.c
@@ -1209,6 +1209,18 @@ Keywords_for_list_of_owner_roles, "PUBLIC"
 "  FROM pg_catalog.pg_timezone_names() "\
 " WHERE pg_catalog.quote_literal(pg_catalog.lower(name)) LIKE pg_catalog.lower('%s')"
 
+#define Query_for_list_of_publications \
+"SELECT pubname "\
+"  FROM pg_catalog.pg_publication "\
+" WHERE pubname LIKE '%s'"
+
+#define Query_for_list_of_subscriptions \
+"SELECT s.subname "\
+"  FROM pg_catalog.pg_subscription s, pg_catalog.pg_database d"\
+" WHERE s.subname LIKE '%s' "\
+"   AND d.datname = pg_catalog.current_database() "\
+"   AND s.subdbid = d.oid"
+
 /* Privilege options shared between GRANT and REVOKE */
 #define Privilege_options_of_grant_and_revoke \
 "SELECT", "INSERT", "UPDATE", "DELETE", "TRUNCATE", "REFERENCES", "TRIGGER", \
@@ -1243,32 +1255,6 @@ Copy_common_options, "DEFAULT", "FORCE_NOT_NULL", "FORCE_NULL", "FREEZE", \
 #define Copy_to_options \
 Copy_common_options, "FORCE_QUOTE", "FORCE_ARRAY"
 
-/*
- * These object types were introduced later than our support cutoff of
- * server version 9.2.  We use the VersionedQuery infrastructure so that
- * we don't send certain-to-fail queries to older servers.
- */
-
-static const VersionedQuery Query_for_list_of_publications[] = {
-	{100000,
-		" SELECT pubname "
-		"   FROM pg_catalog.pg_publication "
-		"  WHERE pubname LIKE '%s'"
-	},
-	{0, NULL}
-};
-
-static const VersionedQuery Query_for_list_of_subscriptions[] = {
-	{100000,
-		" SELECT s.subname "
-		"   FROM pg_catalog.pg_subscription s, pg_catalog.pg_database d "
-		"  WHERE s.subname LIKE '%s' "
-		"    AND d.datname = pg_catalog.current_database() "
-		"    AND s.subdbid = d.oid"
-	},
-	{0, NULL}
-};
-
  /* Known command-starting keywords. */
 static const char *const sql_commands[] = {
 	"ABORT", "ALTER", "ANALYZE", "BEGIN", "CALL", "CHECKPOINT", "CLOSE", "CLUSTER",
@@ -1346,7 +1332,7 @@ static const pgsql_thing_t words_after_create[] = {
 	{"POLICY", NULL, NULL, NULL},
 	{"PROCEDURE", NULL, NULL, Query_for_list_of_procedures},
 	{"PROPERTY GRAPH", NULL, NULL, &Query_for_list_of_propgraphs},
-	{"PUBLICATION", NULL, Query_for_list_of_publications},
+	{"PUBLICATION", Query_for_list_of_publications},
 	{"ROLE", Query_for_list_of_roles},
 	{"ROUTINE", NULL, NULL, &Query_for_list_of_routines, NULL, THING_NO_CREATE},
 	{"RULE", "SELECT rulename FROM pg_catalog.pg_rules WHERE rulename LIKE '%s'"},
@@ -1354,7 +1340,7 @@ static const pgsql_thing_t words_after_create[] = {
 	{"SEQUENCE", NULL, NULL, &Query_for_list_of_sequences},
 	{"SERVER", Query_for_list_of_servers},
 	{"STATISTICS", NULL, NULL, &Query_for_list_of_statistics},
-	{"SUBSCRIPTION", NULL, Query_for_list_of_subscriptions},
+	{"SUBSCRIPTION", Query_for_list_of_subscriptions},
 	{"SYSTEM", NULL, NULL, NULL, NULL, THING_NO_CREATE | THING_NO_DROP},
 	{"TABLE", NULL, NULL, &Query_for_list_of_tables},
 	{"TABLESPACE", Query_for_list_of_tablespaces},
@@ -5701,9 +5687,9 @@ match_previous_words(int pattern_id,
 	else if (TailMatchesCS("\\dP*"))
 		COMPLETE_WITH_SCHEMA_QUERY(Query_for_list_of_partitioned_relations);
 	else if (TailMatchesCS("\\dRp*"))
-		COMPLETE_WITH_VERSIONED_QUERY(Query_for_list_of_publications);
+		COMPLETE_WITH_QUERY(Query_for_list_of_publications);
 	else if (TailMatchesCS("\\dRs*"))
-		COMPLETE_WITH_VERSIONED_QUERY(Query_for_list_of_subscriptions);
+		COMPLETE_WITH_QUERY(Query_for_list_of_subscriptions);
 	else if (TailMatchesCS("\\ds*"))
 		COMPLETE_WITH_SCHEMA_QUERY(Query_for_list_of_sequences);
 	else if (TailMatchesCS("\\dt*"))
-- 
2.50.1 (Apple Git-155)


--aHl3HfeiUuO3zeNC
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment;
	filename=v6-0004-run-pgindent-and-pgperltidy.patch



^ permalink  raw  reply  [nested|flat] 362+ messages in thread

* [PATCH v5 3/4] psql: bump minimum supported version to v10
@ 2026-04-17 18:34 Nathan Bossart <[email protected]>
  0 siblings, 0 replies; 362+ messages in thread

From: Nathan Bossart @ 2026-04-17 18:34 UTC (permalink / raw)

---
 doc/src/sgml/ref/psql-ref.sgml |   2 +-
 src/bin/psql/command.c         |  23 +---
 src/bin/psql/describe.c        | 244 +--------------------------------
 3 files changed, 11 insertions(+), 258 deletions(-)

diff --git a/doc/src/sgml/ref/psql-ref.sgml b/doc/src/sgml/ref/psql-ref.sgml
index 7c05afd4719..56c2692e618 100644
--- a/doc/src/sgml/ref/psql-ref.sgml
+++ b/doc/src/sgml/ref/psql-ref.sgml
@@ -5523,7 +5523,7 @@ PSQL_EDITOR_LINENUMBER_ARG='--line '
        or an older major version.  Backslash commands are particularly likely
        to fail if the server is of a newer version than <application>psql</application>
        itself.  However, backslash commands of the <literal>\d</literal> family should
-       work with servers of versions back to 9.2, though not necessarily with
+       work with servers of versions back to 10, though not necessarily with
        servers newer than <application>psql</application> itself.  The general
        functionality of running SQL commands and displaying query results
        should also work with servers of a newer major version, but this cannot
diff --git a/src/bin/psql/command.c b/src/bin/psql/command.c
index 01b8f11aadd..44ef11d980e 100644
--- a/src/bin/psql/command.c
+++ b/src/bin/psql/command.c
@@ -4471,10 +4471,10 @@ connection_warnings(bool in_startup)
 
 		/*
 		 * Warn if server's major version is newer than ours, or if server
-		 * predates our support cutoff (currently 9.2).
+		 * predates our support cutoff (currently 10).
 		 */
 		if (pset.sversion / 100 > client_ver / 100 ||
-			pset.sversion < 90200)
+			pset.sversion < 100000)
 			printf(_("WARNING: %s major version %s, server major version %s.\n"
 					 "         Some psql features might not work.\n"),
 				   pset.progname,
@@ -6278,15 +6278,13 @@ get_create_object_cmd(EditableObjectType obj_type, Oid oid,
 			 * ensure the right view gets replaced.  Also, check relation kind
 			 * to be sure it's a view.
 			 *
-			 * Starting with PG 9.4, views may have WITH [LOCAL|CASCADED]
+			 * Views may have WITH [LOCAL|CASCADED]
 			 * CHECK OPTION.  These are not part of the view definition
 			 * returned by pg_get_viewdef() and so need to be retrieved
-			 * separately.  Materialized views (introduced in 9.3) may have
+			 * separately.  Materialized views may have
 			 * arbitrary storage parameter reloptions.
 			 */
 			printfPQExpBuffer(query, "/* %s */\n", _("Get view's definition and details"));
-			if (pset.sversion >= 90400)
-			{
 				appendPQExpBuffer(query,
 								  "SELECT nspname, relname, relkind, "
 								  "pg_catalog.pg_get_viewdef(c.oid, true), "
@@ -6297,19 +6295,6 @@ get_create_object_cmd(EditableObjectType obj_type, Oid oid,
 								  "LEFT JOIN pg_catalog.pg_namespace n "
 								  "ON c.relnamespace = n.oid WHERE c.oid = %u",
 								  oid);
-			}
-			else
-			{
-				appendPQExpBuffer(query,
-								  "SELECT nspname, relname, relkind, "
-								  "pg_catalog.pg_get_viewdef(c.oid, true), "
-								  "c.reloptions AS reloptions, "
-								  "NULL AS checkoption "
-								  "FROM pg_catalog.pg_class c "
-								  "LEFT JOIN pg_catalog.pg_namespace n "
-								  "ON c.relnamespace = n.oid WHERE c.oid = %u",
-								  oid);
-			}
 			break;
 	}
 
diff --git a/src/bin/psql/describe.c b/src/bin/psql/describe.c
index af3935b0078..ce99137c613 100644
--- a/src/bin/psql/describe.c
+++ b/src/bin/psql/describe.c
@@ -3,9 +3,9 @@
  *
  * Support for the various \d ("describe") commands.  Note that the current
  * expectation is that all functions in this file will succeed when working
- * with servers of versions 9.2 and up.  It's okay to omit irrelevant
+ * with servers of versions 10 and up.  It's okay to omit irrelevant
  * information for an old server, but not to fail outright.  (But failing
- * against a pre-9.2 server is allowed.)
+ * against a pre-10 server is allowed.)
  *
  * Copyright (c) 2000-2026, PostgreSQL Global Development Group
  *
@@ -154,16 +154,6 @@ describeAccessMethods(const char *pattern, bool verbose)
 	printQueryOpt myopt = pset.popt;
 	static const bool translate_columns[] = {false, true, false, false};
 
-	if (pset.sversion < 90600)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support access methods.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching access methods"));
@@ -312,9 +302,6 @@ describeFunctions(const char *functypes, const char *func_pattern,
 	printQueryOpt myopt = pset.popt;
 	static const bool translate_columns[] = {false, false, false, false, true, true, true, false, true, true, false, false, false, false};
 
-	/* No "Parallel" column before 9.6 */
-	static const bool translate_columns_pre_96[] = {false, false, false, false, true, true, false, true, true, false, false, false, false};
-
 	if (strlen(functypes) != strspn(functypes, df_options))
 	{
 		pg_log_error("\\df only takes [%s] as options", df_options);
@@ -400,7 +387,6 @@ describeFunctions(const char *functypes, const char *func_pattern,
 						  gettext_noop("stable"),
 						  gettext_noop("volatile"),
 						  gettext_noop("Volatility"));
-		if (pset.sversion >= 90600)
 			appendPQExpBuffer(&buf,
 							  ",\n CASE\n"
 							  "  WHEN p.proparallel = "
@@ -613,16 +599,8 @@ describeFunctions(const char *functypes, const char *func_pattern,
 
 	myopt.title = _("List of functions");
 	myopt.translate_header = true;
-	if (pset.sversion >= 90600)
-	{
 		myopt.translate_columns = translate_columns;
 		myopt.n_translate_columns = lengthof(translate_columns);
-	}
-	else
-	{
-		myopt.translate_columns = translate_columns_pre_96;
-		myopt.n_translate_columns = lengthof(translate_columns_pre_96);
-	}
 
 	printQuery(res, &myopt, pset.queryFout, false, pset.logfile);
 
@@ -1108,38 +1086,6 @@ permissionsList(const char *pattern, bool showSystem)
 					  "  ), E'\\n') AS \"%s\"",
 					  gettext_noop("Column privileges"));
 
-	if (pset.sversion >= 90500 && pset.sversion < 100000)
-		appendPQExpBuffer(&buf,
-						  ",\n  pg_catalog.array_to_string(ARRAY(\n"
-						  "    SELECT polname\n"
-						  "    || CASE WHEN polcmd != '*' THEN\n"
-						  "           E' (' || polcmd::pg_catalog.text || E'):'\n"
-						  "       ELSE E':'\n"
-						  "       END\n"
-						  "    || CASE WHEN polqual IS NOT NULL THEN\n"
-						  "           E'\\n  (u): ' || pg_catalog.pg_get_expr(polqual, polrelid)\n"
-						  "       ELSE E''\n"
-						  "       END\n"
-						  "    || CASE WHEN polwithcheck IS NOT NULL THEN\n"
-						  "           E'\\n  (c): ' || pg_catalog.pg_get_expr(polwithcheck, polrelid)\n"
-						  "       ELSE E''\n"
-						  "       END"
-						  "    || CASE WHEN polroles <> '{0}' THEN\n"
-						  "           E'\\n  to: ' || pg_catalog.array_to_string(\n"
-						  "               ARRAY(\n"
-						  "                   SELECT rolname\n"
-						  "                   FROM pg_catalog.pg_roles\n"
-						  "                   WHERE oid = ANY (polroles)\n"
-						  "                   ORDER BY 1\n"
-						  "               ), E', ')\n"
-						  "       ELSE E''\n"
-						  "       END\n"
-						  "    FROM pg_catalog.pg_policy pol\n"
-						  "    WHERE polrelid = c.oid), E'\\n')\n"
-						  "    AS \"%s\"",
-						  gettext_noop("Policies"));
-
-	if (pset.sversion >= 100000)
 		appendPQExpBuffer(&buf,
 						  ",\n  pg_catalog.array_to_string(ARRAY(\n"
 						  "    SELECT polname\n"
@@ -1666,7 +1612,7 @@ describeOneTableDetails(const char *schemaname,
 						   : "''"),
 						  oid);
 	}
-	else if (pset.sversion >= 100000)
+	else
 	{
 		appendPQExpBuffer(&buf,
 						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
@@ -1683,57 +1629,6 @@ describeOneTableDetails(const char *schemaname,
 						   : "''"),
 						  oid);
 	}
-	else if (pset.sversion >= 90500)
-	{
-		appendPQExpBuffer(&buf,
-						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
-						  "c.relhastriggers, c.relrowsecurity, c.relforcerowsecurity, "
-						  "c.relhasoids, false as relispartition, %s, c.reltablespace, "
-						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
-						  "c.relpersistence, c.relreplident\n"
-						  "FROM pg_catalog.pg_class c\n "
-						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
-						  "WHERE c.oid = '%s';",
-						  (verbose ?
-						   "pg_catalog.array_to_string(c.reloptions || "
-						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
-						   : "''"),
-						  oid);
-	}
-	else if (pset.sversion >= 90400)
-	{
-		appendPQExpBuffer(&buf,
-						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
-						  "c.relhastriggers, false, false, c.relhasoids, "
-						  "false as relispartition, %s, c.reltablespace, "
-						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
-						  "c.relpersistence, c.relreplident\n"
-						  "FROM pg_catalog.pg_class c\n "
-						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
-						  "WHERE c.oid = '%s';",
-						  (verbose ?
-						   "pg_catalog.array_to_string(c.reloptions || "
-						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
-						   : "''"),
-						  oid);
-	}
-	else
-	{
-		appendPQExpBuffer(&buf,
-						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
-						  "c.relhastriggers, false, false, c.relhasoids, "
-						  "false as relispartition, %s, c.reltablespace, "
-						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
-						  "c.relpersistence\n"
-						  "FROM pg_catalog.pg_class c\n "
-						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
-						  "WHERE c.oid = '%s';",
-						  (verbose ?
-						   "pg_catalog.array_to_string(c.reloptions || "
-						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
-						   : "''"),
-						  oid);
-	}
 
 	res = PSQLexec(buf.data);
 	if (!res)
@@ -1761,8 +1656,7 @@ describeOneTableDetails(const char *schemaname,
 	tableinfo.reloftype = (strcmp(PQgetvalue(res, 0, 11), "") != 0) ?
 		pg_strdup(PQgetvalue(res, 0, 11)) : NULL;
 	tableinfo.relpersistence = *(PQgetvalue(res, 0, 12));
-	tableinfo.relreplident = (pset.sversion >= 90400) ?
-		*(PQgetvalue(res, 0, 13)) : 'd';
+	tableinfo.relreplident = *(PQgetvalue(res, 0, 13));
 	if (pset.sversion >= 120000)
 		tableinfo.relam = PQgetisnull(res, 0, 14) ?
 			NULL : pg_strdup(PQgetvalue(res, 0, 14));
@@ -1781,8 +1675,6 @@ describeOneTableDetails(const char *schemaname,
 		char	   *footers[3] = {NULL, NULL, NULL};
 
 		printfPQExpBuffer(&buf, "/* %s */\n", _("Get sequence information"));
-		if (pset.sversion >= 100000)
-		{
 			appendPQExpBuffer(&buf,
 							  "SELECT pg_catalog.format_type(seqtypid, NULL) AS \"%s\",\n"
 							  "       seqstart AS \"%s\",\n"
@@ -1804,30 +1696,6 @@ describeOneTableDetails(const char *schemaname,
 							  "FROM pg_catalog.pg_sequence\n"
 							  "WHERE seqrelid = '%s';",
 							  oid);
-		}
-		else
-		{
-			appendPQExpBuffer(&buf,
-							  "SELECT 'bigint' AS \"%s\",\n"
-							  "       start_value AS \"%s\",\n"
-							  "       min_value AS \"%s\",\n"
-							  "       max_value AS \"%s\",\n"
-							  "       increment_by AS \"%s\",\n"
-							  "       CASE WHEN is_cycled THEN '%s' ELSE '%s' END AS \"%s\",\n"
-							  "       cache_value AS \"%s\"\n",
-							  gettext_noop("Type"),
-							  gettext_noop("Start"),
-							  gettext_noop("Minimum"),
-							  gettext_noop("Maximum"),
-							  gettext_noop("Increment"),
-							  gettext_noop("yes"),
-							  gettext_noop("no"),
-							  gettext_noop("Cycles?"),
-							  gettext_noop("Cache"));
-			appendPQExpBuffer(&buf, "FROM %s", fmtId(schemaname));
-			/* must be separate because fmtId isn't reentrant */
-			appendPQExpBuffer(&buf, ".%s;", fmtId(relationname));
-		}
 
 		res = PSQLexec(buf.data);
 		if (!res)
@@ -2045,10 +1913,7 @@ describeOneTableDetails(const char *schemaname,
 		appendPQExpBufferStr(&buf, ",\n  (SELECT c.collname FROM pg_catalog.pg_collation c, pg_catalog.pg_type t\n"
 							 "   WHERE c.oid = a.attcollation AND t.oid = a.atttypid AND a.attcollation <> t.typcollation) AS attcollation");
 		attcoll_col = cols++;
-		if (pset.sversion >= 100000)
 			appendPQExpBufferStr(&buf, ",\n  a.attidentity");
-		else
-			appendPQExpBufferStr(&buf, ",\n  ''::pg_catalog.char AS attidentity");
 		attidentity_col = cols++;
 		if (pset.sversion >= 120000)
 			appendPQExpBufferStr(&buf, ",\n  a.attgenerated");
@@ -2461,10 +2326,7 @@ describeOneTableDetails(const char *schemaname,
 							 CppAsString2(CONSTRAINT_EXCLUSION) ") AND "
 							 "condeferred) AS condeferred,\n");
 
-		if (pset.sversion >= 90400)
 			appendPQExpBufferStr(&buf, "i.indisreplident,\n");
-		else
-			appendPQExpBufferStr(&buf, "false AS indisreplident,\n");
 
 		if (pset.sversion >= 150000)
 			appendPQExpBufferStr(&buf, "i.indnullsnotdistinct,\n");
@@ -2569,10 +2431,7 @@ describeOneTableDetails(const char *schemaname,
 								 "pg_catalog.pg_get_indexdef(i.indexrelid, 0, true),\n  "
 								 "pg_catalog.pg_get_constraintdef(con.oid, true), "
 								 "contype, condeferrable, condeferred");
-			if (pset.sversion >= 90400)
 				appendPQExpBufferStr(&buf, ", i.indisreplident");
-			else
-				appendPQExpBufferStr(&buf, ", false AS indisreplident");
 			appendPQExpBufferStr(&buf, ", c2.reltablespace");
 			if (pset.sversion >= 180000)
 				appendPQExpBufferStr(&buf, ", con.conperiod");
@@ -2823,17 +2682,11 @@ describeOneTableDetails(const char *schemaname,
 		PQclear(result);
 
 		/* print any row-level policies */
-		if (pset.sversion >= 90500)
-		{
 			printfPQExpBuffer(&buf, "/* %s */\n",
 							  _("Get row-level policies for this table"));
 			appendPQExpBufferStr(&buf, "SELECT pol.polname,");
-			if (pset.sversion >= 100000)
 				appendPQExpBufferStr(&buf,
 									 " pol.polpermissive,\n");
-			else
-				appendPQExpBufferStr(&buf,
-									 " 't' as polpermissive,\n");
 			appendPQExpBuffer(&buf,
 							  "  CASE WHEN pol.polroles = '{0}' THEN NULL ELSE pg_catalog.array_to_string(array(select rolname from pg_catalog.pg_roles where oid = any (pol.polroles) order by 1),',') END,\n"
 							  "  pg_catalog.pg_get_expr(pol.polqual, pol.polrelid),\n"
@@ -2904,7 +2757,6 @@ describeOneTableDetails(const char *schemaname,
 				printTableAddFooter(&cont, buf.data);
 			}
 			PQclear(result);
-		}
 
 		/* print any extended statistics */
 		if (pset.sversion >= 140000)
@@ -3007,7 +2859,7 @@ describeOneTableDetails(const char *schemaname,
 			}
 			PQclear(result);
 		}
-		else if (pset.sversion >= 100000)
+		else
 		{
 			printfPQExpBuffer(&buf, "/* %s */\n",
 							  _("Get extended statistics for this table"));
@@ -3173,8 +3025,6 @@ describeOneTableDetails(const char *schemaname,
 		}
 
 		/* print any publications */
-		if (pset.sversion >= 100000)
-		{
 			printfPQExpBuffer(&buf, "/* %s */\n",
 							  _("Get publications that publish this table"));
 			if (pset.sversion >= 150000)
@@ -3284,7 +3134,6 @@ describeOneTableDetails(const char *schemaname,
 				printTableAddFooter(&cont, buf.data);
 			}
 			PQclear(result);
-		}
 
 		/* Print publications where the table is in the EXCEPT clause */
 		if (pset.sversion >= 190000)
@@ -3706,7 +3555,7 @@ describeOneTableDetails(const char *schemaname,
 							  "ORDER BY pg_catalog.pg_get_expr(c.relpartbound, c.oid) = 'DEFAULT',"
 							  " c.oid::pg_catalog.regclass::pg_catalog.text;",
 							  oid);
-		else if (pset.sversion >= 100000)
+		else
 			appendPQExpBuffer(&buf,
 							  "SELECT c.oid::pg_catalog.regclass, c.relkind,"
 							  " false AS inhdetachpending,"
@@ -3716,14 +3565,6 @@ describeOneTableDetails(const char *schemaname,
 							  "ORDER BY pg_catalog.pg_get_expr(c.relpartbound, c.oid) = 'DEFAULT',"
 							  " c.oid::pg_catalog.regclass::pg_catalog.text;",
 							  oid);
-		else
-			appendPQExpBuffer(&buf,
-							  "SELECT c.oid::pg_catalog.regclass, c.relkind,"
-							  " false AS inhdetachpending, NULL\n"
-							  "FROM pg_catalog.pg_class c, pg_catalog.pg_inherits i\n"
-							  "WHERE c.oid = i.inhrelid AND i.inhparent = '%s'\n"
-							  "ORDER BY c.oid::pg_catalog.regclass::pg_catalog.text;",
-							  oid);
 
 		result = PSQLexec(buf.data);
 		if (!result)
@@ -3964,11 +3805,7 @@ describeRoles(const char *pattern, bool verbose, bool showSystem)
 		ncols++;
 	}
 	appendPQExpBufferStr(&buf, "\n, r.rolreplication");
-
-	if (pset.sversion >= 90500)
-	{
 		appendPQExpBufferStr(&buf, "\n, r.rolbypassrls");
-	}
 
 	appendPQExpBufferStr(&buf, "\nFROM pg_catalog.pg_roles r\n");
 
@@ -4023,7 +3860,6 @@ describeRoles(const char *pattern, bool verbose, bool showSystem)
 		if (strcmp(PQgetvalue(res, i, (verbose ? 9 : 8)), "t") == 0)
 			add_role_attribute(&buf, _("Replication"));
 
-		if (pset.sversion >= 90500)
 			if (strcmp(PQgetvalue(res, i, (verbose ? 10 : 9)), "t") == 0)
 				add_role_attribute(&buf, _("Bypass RLS"));
 
@@ -4514,19 +4350,6 @@ listPartitionedTables(const char *reltypes, const char *pattern, bool verbose)
 	const char *tabletitle;
 	bool		mixed_output = false;
 
-	/*
-	 * Note: Declarative table partitioning is only supported as of Pg 10.0.
-	 */
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support declarative table partitioning.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	/* If no relation kind was selected, show them all */
 	if (!showTables && !showIndexes)
 		showTables = showIndexes = true;
@@ -5034,16 +4857,6 @@ listEventTriggers(const char *pattern, bool verbose)
 	static const bool translate_columns[] =
 	{false, false, false, true, false, false, false};
 
-	if (pset.sversion < 90300)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support event triggers.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching event triggers"));
@@ -5113,16 +4926,6 @@ listExtendedStats(const char *pattern, bool verbose)
 	PGresult   *res;
 	printQueryOpt myopt = pset.popt;
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support extended statistics.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching extended statistics"));
@@ -5352,7 +5155,6 @@ listCollations(const char *pattern, bool verbose, bool showSystem)
 					  gettext_noop("Schema"),
 					  gettext_noop("Name"));
 
-	if (pset.sversion >= 100000)
 		appendPQExpBuffer(&buf,
 						  "  CASE c.collprovider "
 						  "WHEN " CppAsString2(COLLPROVIDER_DEFAULT) " THEN 'default' "
@@ -5361,10 +5163,6 @@ listCollations(const char *pattern, bool verbose, bool showSystem)
 						  "WHEN " CppAsString2(COLLPROVIDER_ICU) " THEN 'icu' "
 						  "END AS \"%s\",\n",
 						  gettext_noop("Provider"));
-	else
-		appendPQExpBuffer(&buf,
-						  "  'libc' AS \"%s\",\n",
-						  gettext_noop("Provider"));
 
 	appendPQExpBuffer(&buf,
 					  "  c.collcollate AS \"%s\",\n"
@@ -6688,16 +6486,6 @@ listPublications(const char *pattern)
 	printQueryOpt myopt = pset.popt;
 	static const bool translate_columns[] = {false, false, false, false, false, false, false, false, false, false};
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support publications.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching publications"));
@@ -6835,16 +6623,6 @@ describePublications(const char *pattern)
 	PQExpBufferData title;
 	printTableContent cont;
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support publications.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	has_pubsequence = (pset.sversion >= 190000);
 	has_pubtruncate = (pset.sversion >= 110000);
 	has_pubgencols = (pset.sversion >= 180000);
@@ -7095,16 +6873,6 @@ describeSubscriptions(const char *pattern, bool verbose)
 		false, false, false, false, false, false, false, false, false, false,
 	false, false, false, false, false, false, false};
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support subscriptions.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching subscriptions"));
-- 
2.50.1 (Apple Git-155)


--ZcI1PtyEAe3VcVeQ
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment; filename=v5-0004-run-pgindent.patch



^ permalink  raw  reply  [nested|flat] 362+ messages in thread

* [PATCH v5 3/4] psql: bump minimum supported version to v10
@ 2026-04-17 18:34 Nathan Bossart <[email protected]>
  0 siblings, 0 replies; 362+ messages in thread

From: Nathan Bossart @ 2026-04-17 18:34 UTC (permalink / raw)

---
 doc/src/sgml/ref/psql-ref.sgml |   2 +-
 src/bin/psql/command.c         |  23 +---
 src/bin/psql/describe.c        | 244 +--------------------------------
 3 files changed, 11 insertions(+), 258 deletions(-)

diff --git a/doc/src/sgml/ref/psql-ref.sgml b/doc/src/sgml/ref/psql-ref.sgml
index 7c05afd4719..56c2692e618 100644
--- a/doc/src/sgml/ref/psql-ref.sgml
+++ b/doc/src/sgml/ref/psql-ref.sgml
@@ -5523,7 +5523,7 @@ PSQL_EDITOR_LINENUMBER_ARG='--line '
        or an older major version.  Backslash commands are particularly likely
        to fail if the server is of a newer version than <application>psql</application>
        itself.  However, backslash commands of the <literal>\d</literal> family should
-       work with servers of versions back to 9.2, though not necessarily with
+       work with servers of versions back to 10, though not necessarily with
        servers newer than <application>psql</application> itself.  The general
        functionality of running SQL commands and displaying query results
        should also work with servers of a newer major version, but this cannot
diff --git a/src/bin/psql/command.c b/src/bin/psql/command.c
index 01b8f11aadd..44ef11d980e 100644
--- a/src/bin/psql/command.c
+++ b/src/bin/psql/command.c
@@ -4471,10 +4471,10 @@ connection_warnings(bool in_startup)
 
 		/*
 		 * Warn if server's major version is newer than ours, or if server
-		 * predates our support cutoff (currently 9.2).
+		 * predates our support cutoff (currently 10).
 		 */
 		if (pset.sversion / 100 > client_ver / 100 ||
-			pset.sversion < 90200)
+			pset.sversion < 100000)
 			printf(_("WARNING: %s major version %s, server major version %s.\n"
 					 "         Some psql features might not work.\n"),
 				   pset.progname,
@@ -6278,15 +6278,13 @@ get_create_object_cmd(EditableObjectType obj_type, Oid oid,
 			 * ensure the right view gets replaced.  Also, check relation kind
 			 * to be sure it's a view.
 			 *
-			 * Starting with PG 9.4, views may have WITH [LOCAL|CASCADED]
+			 * Views may have WITH [LOCAL|CASCADED]
 			 * CHECK OPTION.  These are not part of the view definition
 			 * returned by pg_get_viewdef() and so need to be retrieved
-			 * separately.  Materialized views (introduced in 9.3) may have
+			 * separately.  Materialized views may have
 			 * arbitrary storage parameter reloptions.
 			 */
 			printfPQExpBuffer(query, "/* %s */\n", _("Get view's definition and details"));
-			if (pset.sversion >= 90400)
-			{
 				appendPQExpBuffer(query,
 								  "SELECT nspname, relname, relkind, "
 								  "pg_catalog.pg_get_viewdef(c.oid, true), "
@@ -6297,19 +6295,6 @@ get_create_object_cmd(EditableObjectType obj_type, Oid oid,
 								  "LEFT JOIN pg_catalog.pg_namespace n "
 								  "ON c.relnamespace = n.oid WHERE c.oid = %u",
 								  oid);
-			}
-			else
-			{
-				appendPQExpBuffer(query,
-								  "SELECT nspname, relname, relkind, "
-								  "pg_catalog.pg_get_viewdef(c.oid, true), "
-								  "c.reloptions AS reloptions, "
-								  "NULL AS checkoption "
-								  "FROM pg_catalog.pg_class c "
-								  "LEFT JOIN pg_catalog.pg_namespace n "
-								  "ON c.relnamespace = n.oid WHERE c.oid = %u",
-								  oid);
-			}
 			break;
 	}
 
diff --git a/src/bin/psql/describe.c b/src/bin/psql/describe.c
index af3935b0078..ce99137c613 100644
--- a/src/bin/psql/describe.c
+++ b/src/bin/psql/describe.c
@@ -3,9 +3,9 @@
  *
  * Support for the various \d ("describe") commands.  Note that the current
  * expectation is that all functions in this file will succeed when working
- * with servers of versions 9.2 and up.  It's okay to omit irrelevant
+ * with servers of versions 10 and up.  It's okay to omit irrelevant
  * information for an old server, but not to fail outright.  (But failing
- * against a pre-9.2 server is allowed.)
+ * against a pre-10 server is allowed.)
  *
  * Copyright (c) 2000-2026, PostgreSQL Global Development Group
  *
@@ -154,16 +154,6 @@ describeAccessMethods(const char *pattern, bool verbose)
 	printQueryOpt myopt = pset.popt;
 	static const bool translate_columns[] = {false, true, false, false};
 
-	if (pset.sversion < 90600)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support access methods.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching access methods"));
@@ -312,9 +302,6 @@ describeFunctions(const char *functypes, const char *func_pattern,
 	printQueryOpt myopt = pset.popt;
 	static const bool translate_columns[] = {false, false, false, false, true, true, true, false, true, true, false, false, false, false};
 
-	/* No "Parallel" column before 9.6 */
-	static const bool translate_columns_pre_96[] = {false, false, false, false, true, true, false, true, true, false, false, false, false};
-
 	if (strlen(functypes) != strspn(functypes, df_options))
 	{
 		pg_log_error("\\df only takes [%s] as options", df_options);
@@ -400,7 +387,6 @@ describeFunctions(const char *functypes, const char *func_pattern,
 						  gettext_noop("stable"),
 						  gettext_noop("volatile"),
 						  gettext_noop("Volatility"));
-		if (pset.sversion >= 90600)
 			appendPQExpBuffer(&buf,
 							  ",\n CASE\n"
 							  "  WHEN p.proparallel = "
@@ -613,16 +599,8 @@ describeFunctions(const char *functypes, const char *func_pattern,
 
 	myopt.title = _("List of functions");
 	myopt.translate_header = true;
-	if (pset.sversion >= 90600)
-	{
 		myopt.translate_columns = translate_columns;
 		myopt.n_translate_columns = lengthof(translate_columns);
-	}
-	else
-	{
-		myopt.translate_columns = translate_columns_pre_96;
-		myopt.n_translate_columns = lengthof(translate_columns_pre_96);
-	}
 
 	printQuery(res, &myopt, pset.queryFout, false, pset.logfile);
 
@@ -1108,38 +1086,6 @@ permissionsList(const char *pattern, bool showSystem)
 					  "  ), E'\\n') AS \"%s\"",
 					  gettext_noop("Column privileges"));
 
-	if (pset.sversion >= 90500 && pset.sversion < 100000)
-		appendPQExpBuffer(&buf,
-						  ",\n  pg_catalog.array_to_string(ARRAY(\n"
-						  "    SELECT polname\n"
-						  "    || CASE WHEN polcmd != '*' THEN\n"
-						  "           E' (' || polcmd::pg_catalog.text || E'):'\n"
-						  "       ELSE E':'\n"
-						  "       END\n"
-						  "    || CASE WHEN polqual IS NOT NULL THEN\n"
-						  "           E'\\n  (u): ' || pg_catalog.pg_get_expr(polqual, polrelid)\n"
-						  "       ELSE E''\n"
-						  "       END\n"
-						  "    || CASE WHEN polwithcheck IS NOT NULL THEN\n"
-						  "           E'\\n  (c): ' || pg_catalog.pg_get_expr(polwithcheck, polrelid)\n"
-						  "       ELSE E''\n"
-						  "       END"
-						  "    || CASE WHEN polroles <> '{0}' THEN\n"
-						  "           E'\\n  to: ' || pg_catalog.array_to_string(\n"
-						  "               ARRAY(\n"
-						  "                   SELECT rolname\n"
-						  "                   FROM pg_catalog.pg_roles\n"
-						  "                   WHERE oid = ANY (polroles)\n"
-						  "                   ORDER BY 1\n"
-						  "               ), E', ')\n"
-						  "       ELSE E''\n"
-						  "       END\n"
-						  "    FROM pg_catalog.pg_policy pol\n"
-						  "    WHERE polrelid = c.oid), E'\\n')\n"
-						  "    AS \"%s\"",
-						  gettext_noop("Policies"));
-
-	if (pset.sversion >= 100000)
 		appendPQExpBuffer(&buf,
 						  ",\n  pg_catalog.array_to_string(ARRAY(\n"
 						  "    SELECT polname\n"
@@ -1666,7 +1612,7 @@ describeOneTableDetails(const char *schemaname,
 						   : "''"),
 						  oid);
 	}
-	else if (pset.sversion >= 100000)
+	else
 	{
 		appendPQExpBuffer(&buf,
 						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
@@ -1683,57 +1629,6 @@ describeOneTableDetails(const char *schemaname,
 						   : "''"),
 						  oid);
 	}
-	else if (pset.sversion >= 90500)
-	{
-		appendPQExpBuffer(&buf,
-						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
-						  "c.relhastriggers, c.relrowsecurity, c.relforcerowsecurity, "
-						  "c.relhasoids, false as relispartition, %s, c.reltablespace, "
-						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
-						  "c.relpersistence, c.relreplident\n"
-						  "FROM pg_catalog.pg_class c\n "
-						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
-						  "WHERE c.oid = '%s';",
-						  (verbose ?
-						   "pg_catalog.array_to_string(c.reloptions || "
-						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
-						   : "''"),
-						  oid);
-	}
-	else if (pset.sversion >= 90400)
-	{
-		appendPQExpBuffer(&buf,
-						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
-						  "c.relhastriggers, false, false, c.relhasoids, "
-						  "false as relispartition, %s, c.reltablespace, "
-						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
-						  "c.relpersistence, c.relreplident\n"
-						  "FROM pg_catalog.pg_class c\n "
-						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
-						  "WHERE c.oid = '%s';",
-						  (verbose ?
-						   "pg_catalog.array_to_string(c.reloptions || "
-						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
-						   : "''"),
-						  oid);
-	}
-	else
-	{
-		appendPQExpBuffer(&buf,
-						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
-						  "c.relhastriggers, false, false, c.relhasoids, "
-						  "false as relispartition, %s, c.reltablespace, "
-						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
-						  "c.relpersistence\n"
-						  "FROM pg_catalog.pg_class c\n "
-						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
-						  "WHERE c.oid = '%s';",
-						  (verbose ?
-						   "pg_catalog.array_to_string(c.reloptions || "
-						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
-						   : "''"),
-						  oid);
-	}
 
 	res = PSQLexec(buf.data);
 	if (!res)
@@ -1761,8 +1656,7 @@ describeOneTableDetails(const char *schemaname,
 	tableinfo.reloftype = (strcmp(PQgetvalue(res, 0, 11), "") != 0) ?
 		pg_strdup(PQgetvalue(res, 0, 11)) : NULL;
 	tableinfo.relpersistence = *(PQgetvalue(res, 0, 12));
-	tableinfo.relreplident = (pset.sversion >= 90400) ?
-		*(PQgetvalue(res, 0, 13)) : 'd';
+	tableinfo.relreplident = *(PQgetvalue(res, 0, 13));
 	if (pset.sversion >= 120000)
 		tableinfo.relam = PQgetisnull(res, 0, 14) ?
 			NULL : pg_strdup(PQgetvalue(res, 0, 14));
@@ -1781,8 +1675,6 @@ describeOneTableDetails(const char *schemaname,
 		char	   *footers[3] = {NULL, NULL, NULL};
 
 		printfPQExpBuffer(&buf, "/* %s */\n", _("Get sequence information"));
-		if (pset.sversion >= 100000)
-		{
 			appendPQExpBuffer(&buf,
 							  "SELECT pg_catalog.format_type(seqtypid, NULL) AS \"%s\",\n"
 							  "       seqstart AS \"%s\",\n"
@@ -1804,30 +1696,6 @@ describeOneTableDetails(const char *schemaname,
 							  "FROM pg_catalog.pg_sequence\n"
 							  "WHERE seqrelid = '%s';",
 							  oid);
-		}
-		else
-		{
-			appendPQExpBuffer(&buf,
-							  "SELECT 'bigint' AS \"%s\",\n"
-							  "       start_value AS \"%s\",\n"
-							  "       min_value AS \"%s\",\n"
-							  "       max_value AS \"%s\",\n"
-							  "       increment_by AS \"%s\",\n"
-							  "       CASE WHEN is_cycled THEN '%s' ELSE '%s' END AS \"%s\",\n"
-							  "       cache_value AS \"%s\"\n",
-							  gettext_noop("Type"),
-							  gettext_noop("Start"),
-							  gettext_noop("Minimum"),
-							  gettext_noop("Maximum"),
-							  gettext_noop("Increment"),
-							  gettext_noop("yes"),
-							  gettext_noop("no"),
-							  gettext_noop("Cycles?"),
-							  gettext_noop("Cache"));
-			appendPQExpBuffer(&buf, "FROM %s", fmtId(schemaname));
-			/* must be separate because fmtId isn't reentrant */
-			appendPQExpBuffer(&buf, ".%s;", fmtId(relationname));
-		}
 
 		res = PSQLexec(buf.data);
 		if (!res)
@@ -2045,10 +1913,7 @@ describeOneTableDetails(const char *schemaname,
 		appendPQExpBufferStr(&buf, ",\n  (SELECT c.collname FROM pg_catalog.pg_collation c, pg_catalog.pg_type t\n"
 							 "   WHERE c.oid = a.attcollation AND t.oid = a.atttypid AND a.attcollation <> t.typcollation) AS attcollation");
 		attcoll_col = cols++;
-		if (pset.sversion >= 100000)
 			appendPQExpBufferStr(&buf, ",\n  a.attidentity");
-		else
-			appendPQExpBufferStr(&buf, ",\n  ''::pg_catalog.char AS attidentity");
 		attidentity_col = cols++;
 		if (pset.sversion >= 120000)
 			appendPQExpBufferStr(&buf, ",\n  a.attgenerated");
@@ -2461,10 +2326,7 @@ describeOneTableDetails(const char *schemaname,
 							 CppAsString2(CONSTRAINT_EXCLUSION) ") AND "
 							 "condeferred) AS condeferred,\n");
 
-		if (pset.sversion >= 90400)
 			appendPQExpBufferStr(&buf, "i.indisreplident,\n");
-		else
-			appendPQExpBufferStr(&buf, "false AS indisreplident,\n");
 
 		if (pset.sversion >= 150000)
 			appendPQExpBufferStr(&buf, "i.indnullsnotdistinct,\n");
@@ -2569,10 +2431,7 @@ describeOneTableDetails(const char *schemaname,
 								 "pg_catalog.pg_get_indexdef(i.indexrelid, 0, true),\n  "
 								 "pg_catalog.pg_get_constraintdef(con.oid, true), "
 								 "contype, condeferrable, condeferred");
-			if (pset.sversion >= 90400)
 				appendPQExpBufferStr(&buf, ", i.indisreplident");
-			else
-				appendPQExpBufferStr(&buf, ", false AS indisreplident");
 			appendPQExpBufferStr(&buf, ", c2.reltablespace");
 			if (pset.sversion >= 180000)
 				appendPQExpBufferStr(&buf, ", con.conperiod");
@@ -2823,17 +2682,11 @@ describeOneTableDetails(const char *schemaname,
 		PQclear(result);
 
 		/* print any row-level policies */
-		if (pset.sversion >= 90500)
-		{
 			printfPQExpBuffer(&buf, "/* %s */\n",
 							  _("Get row-level policies for this table"));
 			appendPQExpBufferStr(&buf, "SELECT pol.polname,");
-			if (pset.sversion >= 100000)
 				appendPQExpBufferStr(&buf,
 									 " pol.polpermissive,\n");
-			else
-				appendPQExpBufferStr(&buf,
-									 " 't' as polpermissive,\n");
 			appendPQExpBuffer(&buf,
 							  "  CASE WHEN pol.polroles = '{0}' THEN NULL ELSE pg_catalog.array_to_string(array(select rolname from pg_catalog.pg_roles where oid = any (pol.polroles) order by 1),',') END,\n"
 							  "  pg_catalog.pg_get_expr(pol.polqual, pol.polrelid),\n"
@@ -2904,7 +2757,6 @@ describeOneTableDetails(const char *schemaname,
 				printTableAddFooter(&cont, buf.data);
 			}
 			PQclear(result);
-		}
 
 		/* print any extended statistics */
 		if (pset.sversion >= 140000)
@@ -3007,7 +2859,7 @@ describeOneTableDetails(const char *schemaname,
 			}
 			PQclear(result);
 		}
-		else if (pset.sversion >= 100000)
+		else
 		{
 			printfPQExpBuffer(&buf, "/* %s */\n",
 							  _("Get extended statistics for this table"));
@@ -3173,8 +3025,6 @@ describeOneTableDetails(const char *schemaname,
 		}
 
 		/* print any publications */
-		if (pset.sversion >= 100000)
-		{
 			printfPQExpBuffer(&buf, "/* %s */\n",
 							  _("Get publications that publish this table"));
 			if (pset.sversion >= 150000)
@@ -3284,7 +3134,6 @@ describeOneTableDetails(const char *schemaname,
 				printTableAddFooter(&cont, buf.data);
 			}
 			PQclear(result);
-		}
 
 		/* Print publications where the table is in the EXCEPT clause */
 		if (pset.sversion >= 190000)
@@ -3706,7 +3555,7 @@ describeOneTableDetails(const char *schemaname,
 							  "ORDER BY pg_catalog.pg_get_expr(c.relpartbound, c.oid) = 'DEFAULT',"
 							  " c.oid::pg_catalog.regclass::pg_catalog.text;",
 							  oid);
-		else if (pset.sversion >= 100000)
+		else
 			appendPQExpBuffer(&buf,
 							  "SELECT c.oid::pg_catalog.regclass, c.relkind,"
 							  " false AS inhdetachpending,"
@@ -3716,14 +3565,6 @@ describeOneTableDetails(const char *schemaname,
 							  "ORDER BY pg_catalog.pg_get_expr(c.relpartbound, c.oid) = 'DEFAULT',"
 							  " c.oid::pg_catalog.regclass::pg_catalog.text;",
 							  oid);
-		else
-			appendPQExpBuffer(&buf,
-							  "SELECT c.oid::pg_catalog.regclass, c.relkind,"
-							  " false AS inhdetachpending, NULL\n"
-							  "FROM pg_catalog.pg_class c, pg_catalog.pg_inherits i\n"
-							  "WHERE c.oid = i.inhrelid AND i.inhparent = '%s'\n"
-							  "ORDER BY c.oid::pg_catalog.regclass::pg_catalog.text;",
-							  oid);
 
 		result = PSQLexec(buf.data);
 		if (!result)
@@ -3964,11 +3805,7 @@ describeRoles(const char *pattern, bool verbose, bool showSystem)
 		ncols++;
 	}
 	appendPQExpBufferStr(&buf, "\n, r.rolreplication");
-
-	if (pset.sversion >= 90500)
-	{
 		appendPQExpBufferStr(&buf, "\n, r.rolbypassrls");
-	}
 
 	appendPQExpBufferStr(&buf, "\nFROM pg_catalog.pg_roles r\n");
 
@@ -4023,7 +3860,6 @@ describeRoles(const char *pattern, bool verbose, bool showSystem)
 		if (strcmp(PQgetvalue(res, i, (verbose ? 9 : 8)), "t") == 0)
 			add_role_attribute(&buf, _("Replication"));
 
-		if (pset.sversion >= 90500)
 			if (strcmp(PQgetvalue(res, i, (verbose ? 10 : 9)), "t") == 0)
 				add_role_attribute(&buf, _("Bypass RLS"));
 
@@ -4514,19 +4350,6 @@ listPartitionedTables(const char *reltypes, const char *pattern, bool verbose)
 	const char *tabletitle;
 	bool		mixed_output = false;
 
-	/*
-	 * Note: Declarative table partitioning is only supported as of Pg 10.0.
-	 */
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support declarative table partitioning.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	/* If no relation kind was selected, show them all */
 	if (!showTables && !showIndexes)
 		showTables = showIndexes = true;
@@ -5034,16 +4857,6 @@ listEventTriggers(const char *pattern, bool verbose)
 	static const bool translate_columns[] =
 	{false, false, false, true, false, false, false};
 
-	if (pset.sversion < 90300)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support event triggers.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching event triggers"));
@@ -5113,16 +4926,6 @@ listExtendedStats(const char *pattern, bool verbose)
 	PGresult   *res;
 	printQueryOpt myopt = pset.popt;
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support extended statistics.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching extended statistics"));
@@ -5352,7 +5155,6 @@ listCollations(const char *pattern, bool verbose, bool showSystem)
 					  gettext_noop("Schema"),
 					  gettext_noop("Name"));
 
-	if (pset.sversion >= 100000)
 		appendPQExpBuffer(&buf,
 						  "  CASE c.collprovider "
 						  "WHEN " CppAsString2(COLLPROVIDER_DEFAULT) " THEN 'default' "
@@ -5361,10 +5163,6 @@ listCollations(const char *pattern, bool verbose, bool showSystem)
 						  "WHEN " CppAsString2(COLLPROVIDER_ICU) " THEN 'icu' "
 						  "END AS \"%s\",\n",
 						  gettext_noop("Provider"));
-	else
-		appendPQExpBuffer(&buf,
-						  "  'libc' AS \"%s\",\n",
-						  gettext_noop("Provider"));
 
 	appendPQExpBuffer(&buf,
 					  "  c.collcollate AS \"%s\",\n"
@@ -6688,16 +6486,6 @@ listPublications(const char *pattern)
 	printQueryOpt myopt = pset.popt;
 	static const bool translate_columns[] = {false, false, false, false, false, false, false, false, false, false};
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support publications.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching publications"));
@@ -6835,16 +6623,6 @@ describePublications(const char *pattern)
 	PQExpBufferData title;
 	printTableContent cont;
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support publications.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	has_pubsequence = (pset.sversion >= 190000);
 	has_pubtruncate = (pset.sversion >= 110000);
 	has_pubgencols = (pset.sversion >= 180000);
@@ -7095,16 +6873,6 @@ describeSubscriptions(const char *pattern, bool verbose)
 		false, false, false, false, false, false, false, false, false, false,
 	false, false, false, false, false, false, false};
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support subscriptions.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching subscriptions"));
-- 
2.50.1 (Apple Git-155)


--ZcI1PtyEAe3VcVeQ
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment; filename=v5-0004-run-pgindent.patch



^ permalink  raw  reply  [nested|flat] 362+ messages in thread

* [PATCH v4 3/4] psql: bump minimum supported version to v10
@ 2026-04-17 18:34 Nathan Bossart <[email protected]>
  0 siblings, 0 replies; 362+ messages in thread

From: Nathan Bossart @ 2026-04-17 18:34 UTC (permalink / raw)

---
 doc/src/sgml/ref/psql-ref.sgml |   2 +-
 src/bin/psql/command.c         |  23 +---
 src/bin/psql/describe.c        | 244 +--------------------------------
 3 files changed, 11 insertions(+), 258 deletions(-)

diff --git a/doc/src/sgml/ref/psql-ref.sgml b/doc/src/sgml/ref/psql-ref.sgml
index 7c05afd4719..56c2692e618 100644
--- a/doc/src/sgml/ref/psql-ref.sgml
+++ b/doc/src/sgml/ref/psql-ref.sgml
@@ -5523,7 +5523,7 @@ PSQL_EDITOR_LINENUMBER_ARG='--line '
        or an older major version.  Backslash commands are particularly likely
        to fail if the server is of a newer version than <application>psql</application>
        itself.  However, backslash commands of the <literal>\d</literal> family should
-       work with servers of versions back to 9.2, though not necessarily with
+       work with servers of versions back to 10, though not necessarily with
        servers newer than <application>psql</application> itself.  The general
        functionality of running SQL commands and displaying query results
        should also work with servers of a newer major version, but this cannot
diff --git a/src/bin/psql/command.c b/src/bin/psql/command.c
index 01b8f11aadd..44ef11d980e 100644
--- a/src/bin/psql/command.c
+++ b/src/bin/psql/command.c
@@ -4471,10 +4471,10 @@ connection_warnings(bool in_startup)
 
 		/*
 		 * Warn if server's major version is newer than ours, or if server
-		 * predates our support cutoff (currently 9.2).
+		 * predates our support cutoff (currently 10).
 		 */
 		if (pset.sversion / 100 > client_ver / 100 ||
-			pset.sversion < 90200)
+			pset.sversion < 100000)
 			printf(_("WARNING: %s major version %s, server major version %s.\n"
 					 "         Some psql features might not work.\n"),
 				   pset.progname,
@@ -6278,15 +6278,13 @@ get_create_object_cmd(EditableObjectType obj_type, Oid oid,
 			 * ensure the right view gets replaced.  Also, check relation kind
 			 * to be sure it's a view.
 			 *
-			 * Starting with PG 9.4, views may have WITH [LOCAL|CASCADED]
+			 * Views may have WITH [LOCAL|CASCADED]
 			 * CHECK OPTION.  These are not part of the view definition
 			 * returned by pg_get_viewdef() and so need to be retrieved
-			 * separately.  Materialized views (introduced in 9.3) may have
+			 * separately.  Materialized views may have
 			 * arbitrary storage parameter reloptions.
 			 */
 			printfPQExpBuffer(query, "/* %s */\n", _("Get view's definition and details"));
-			if (pset.sversion >= 90400)
-			{
 				appendPQExpBuffer(query,
 								  "SELECT nspname, relname, relkind, "
 								  "pg_catalog.pg_get_viewdef(c.oid, true), "
@@ -6297,19 +6295,6 @@ get_create_object_cmd(EditableObjectType obj_type, Oid oid,
 								  "LEFT JOIN pg_catalog.pg_namespace n "
 								  "ON c.relnamespace = n.oid WHERE c.oid = %u",
 								  oid);
-			}
-			else
-			{
-				appendPQExpBuffer(query,
-								  "SELECT nspname, relname, relkind, "
-								  "pg_catalog.pg_get_viewdef(c.oid, true), "
-								  "c.reloptions AS reloptions, "
-								  "NULL AS checkoption "
-								  "FROM pg_catalog.pg_class c "
-								  "LEFT JOIN pg_catalog.pg_namespace n "
-								  "ON c.relnamespace = n.oid WHERE c.oid = %u",
-								  oid);
-			}
 			break;
 	}
 
diff --git a/src/bin/psql/describe.c b/src/bin/psql/describe.c
index 7f9b2b71a36..ec9c61ee924 100644
--- a/src/bin/psql/describe.c
+++ b/src/bin/psql/describe.c
@@ -3,9 +3,9 @@
  *
  * Support for the various \d ("describe") commands.  Note that the current
  * expectation is that all functions in this file will succeed when working
- * with servers of versions 9.2 and up.  It's okay to omit irrelevant
+ * with servers of versions 10 and up.  It's okay to omit irrelevant
  * information for an old server, but not to fail outright.  (But failing
- * against a pre-9.2 server is allowed.)
+ * against a pre-10 server is allowed.)
  *
  * Copyright (c) 2000-2026, PostgreSQL Global Development Group
  *
@@ -154,16 +154,6 @@ describeAccessMethods(const char *pattern, bool verbose)
 	printQueryOpt myopt = pset.popt;
 	static const bool translate_columns[] = {false, true, false, false};
 
-	if (pset.sversion < 90600)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support access methods.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching access methods"));
@@ -312,9 +302,6 @@ describeFunctions(const char *functypes, const char *func_pattern,
 	printQueryOpt myopt = pset.popt;
 	static const bool translate_columns[] = {false, false, false, false, true, true, true, false, true, true, false, false, false, false};
 
-	/* No "Parallel" column before 9.6 */
-	static const bool translate_columns_pre_96[] = {false, false, false, false, true, true, false, true, true, false, false, false, false};
-
 	if (strlen(functypes) != strspn(functypes, df_options))
 	{
 		pg_log_error("\\df only takes [%s] as options", df_options);
@@ -400,7 +387,6 @@ describeFunctions(const char *functypes, const char *func_pattern,
 						  gettext_noop("stable"),
 						  gettext_noop("volatile"),
 						  gettext_noop("Volatility"));
-		if (pset.sversion >= 90600)
 			appendPQExpBuffer(&buf,
 							  ",\n CASE\n"
 							  "  WHEN p.proparallel = "
@@ -613,16 +599,8 @@ describeFunctions(const char *functypes, const char *func_pattern,
 
 	myopt.title = _("List of functions");
 	myopt.translate_header = true;
-	if (pset.sversion >= 90600)
-	{
 		myopt.translate_columns = translate_columns;
 		myopt.n_translate_columns = lengthof(translate_columns);
-	}
-	else
-	{
-		myopt.translate_columns = translate_columns_pre_96;
-		myopt.n_translate_columns = lengthof(translate_columns_pre_96);
-	}
 
 	printQuery(res, &myopt, pset.queryFout, false, pset.logfile);
 
@@ -1108,38 +1086,6 @@ permissionsList(const char *pattern, bool showSystem)
 					  "  ), E'\\n') AS \"%s\"",
 					  gettext_noop("Column privileges"));
 
-	if (pset.sversion >= 90500 && pset.sversion < 100000)
-		appendPQExpBuffer(&buf,
-						  ",\n  pg_catalog.array_to_string(ARRAY(\n"
-						  "    SELECT polname\n"
-						  "    || CASE WHEN polcmd != '*' THEN\n"
-						  "           E' (' || polcmd::pg_catalog.text || E'):'\n"
-						  "       ELSE E':'\n"
-						  "       END\n"
-						  "    || CASE WHEN polqual IS NOT NULL THEN\n"
-						  "           E'\\n  (u): ' || pg_catalog.pg_get_expr(polqual, polrelid)\n"
-						  "       ELSE E''\n"
-						  "       END\n"
-						  "    || CASE WHEN polwithcheck IS NOT NULL THEN\n"
-						  "           E'\\n  (c): ' || pg_catalog.pg_get_expr(polwithcheck, polrelid)\n"
-						  "       ELSE E''\n"
-						  "       END"
-						  "    || CASE WHEN polroles <> '{0}' THEN\n"
-						  "           E'\\n  to: ' || pg_catalog.array_to_string(\n"
-						  "               ARRAY(\n"
-						  "                   SELECT rolname\n"
-						  "                   FROM pg_catalog.pg_roles\n"
-						  "                   WHERE oid = ANY (polroles)\n"
-						  "                   ORDER BY 1\n"
-						  "               ), E', ')\n"
-						  "       ELSE E''\n"
-						  "       END\n"
-						  "    FROM pg_catalog.pg_policy pol\n"
-						  "    WHERE polrelid = c.oid), E'\\n')\n"
-						  "    AS \"%s\"",
-						  gettext_noop("Policies"));
-
-	if (pset.sversion >= 100000)
 		appendPQExpBuffer(&buf,
 						  ",\n  pg_catalog.array_to_string(ARRAY(\n"
 						  "    SELECT polname\n"
@@ -1666,7 +1612,7 @@ describeOneTableDetails(const char *schemaname,
 						   : "''"),
 						  oid);
 	}
-	else if (pset.sversion >= 100000)
+	else
 	{
 		appendPQExpBuffer(&buf,
 						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
@@ -1683,57 +1629,6 @@ describeOneTableDetails(const char *schemaname,
 						   : "''"),
 						  oid);
 	}
-	else if (pset.sversion >= 90500)
-	{
-		appendPQExpBuffer(&buf,
-						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
-						  "c.relhastriggers, c.relrowsecurity, c.relforcerowsecurity, "
-						  "c.relhasoids, false as relispartition, %s, c.reltablespace, "
-						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
-						  "c.relpersistence, c.relreplident\n"
-						  "FROM pg_catalog.pg_class c\n "
-						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
-						  "WHERE c.oid = '%s';",
-						  (verbose ?
-						   "pg_catalog.array_to_string(c.reloptions || "
-						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
-						   : "''"),
-						  oid);
-	}
-	else if (pset.sversion >= 90400)
-	{
-		appendPQExpBuffer(&buf,
-						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
-						  "c.relhastriggers, false, false, c.relhasoids, "
-						  "false as relispartition, %s, c.reltablespace, "
-						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
-						  "c.relpersistence, c.relreplident\n"
-						  "FROM pg_catalog.pg_class c\n "
-						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
-						  "WHERE c.oid = '%s';",
-						  (verbose ?
-						   "pg_catalog.array_to_string(c.reloptions || "
-						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
-						   : "''"),
-						  oid);
-	}
-	else
-	{
-		appendPQExpBuffer(&buf,
-						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
-						  "c.relhastriggers, false, false, c.relhasoids, "
-						  "false as relispartition, %s, c.reltablespace, "
-						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
-						  "c.relpersistence\n"
-						  "FROM pg_catalog.pg_class c\n "
-						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
-						  "WHERE c.oid = '%s';",
-						  (verbose ?
-						   "pg_catalog.array_to_string(c.reloptions || "
-						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
-						   : "''"),
-						  oid);
-	}
 
 	res = PSQLexec(buf.data);
 	if (!res)
@@ -1761,8 +1656,7 @@ describeOneTableDetails(const char *schemaname,
 	tableinfo.reloftype = (strcmp(PQgetvalue(res, 0, 11), "") != 0) ?
 		pg_strdup(PQgetvalue(res, 0, 11)) : NULL;
 	tableinfo.relpersistence = *(PQgetvalue(res, 0, 12));
-	tableinfo.relreplident = (pset.sversion >= 90400) ?
-		*(PQgetvalue(res, 0, 13)) : 'd';
+	tableinfo.relreplident = *(PQgetvalue(res, 0, 13));
 	if (pset.sversion >= 120000)
 		tableinfo.relam = PQgetisnull(res, 0, 14) ?
 			NULL : pg_strdup(PQgetvalue(res, 0, 14));
@@ -1781,8 +1675,6 @@ describeOneTableDetails(const char *schemaname,
 		char	   *footers[3] = {NULL, NULL, NULL};
 
 		printfPQExpBuffer(&buf, "/* %s */\n", _("Get sequence information"));
-		if (pset.sversion >= 100000)
-		{
 			appendPQExpBuffer(&buf,
 							  "SELECT pg_catalog.format_type(seqtypid, NULL) AS \"%s\",\n"
 							  "       seqstart AS \"%s\",\n"
@@ -1804,30 +1696,6 @@ describeOneTableDetails(const char *schemaname,
 							  "FROM pg_catalog.pg_sequence\n"
 							  "WHERE seqrelid = '%s';",
 							  oid);
-		}
-		else
-		{
-			appendPQExpBuffer(&buf,
-							  "SELECT 'bigint' AS \"%s\",\n"
-							  "       start_value AS \"%s\",\n"
-							  "       min_value AS \"%s\",\n"
-							  "       max_value AS \"%s\",\n"
-							  "       increment_by AS \"%s\",\n"
-							  "       CASE WHEN is_cycled THEN '%s' ELSE '%s' END AS \"%s\",\n"
-							  "       cache_value AS \"%s\"\n",
-							  gettext_noop("Type"),
-							  gettext_noop("Start"),
-							  gettext_noop("Minimum"),
-							  gettext_noop("Maximum"),
-							  gettext_noop("Increment"),
-							  gettext_noop("yes"),
-							  gettext_noop("no"),
-							  gettext_noop("Cycles?"),
-							  gettext_noop("Cache"));
-			appendPQExpBuffer(&buf, "FROM %s", fmtId(schemaname));
-			/* must be separate because fmtId isn't reentrant */
-			appendPQExpBuffer(&buf, ".%s;", fmtId(relationname));
-		}
 
 		res = PSQLexec(buf.data);
 		if (!res)
@@ -2045,10 +1913,7 @@ describeOneTableDetails(const char *schemaname,
 		appendPQExpBufferStr(&buf, ",\n  (SELECT c.collname FROM pg_catalog.pg_collation c, pg_catalog.pg_type t\n"
 							 "   WHERE c.oid = a.attcollation AND t.oid = a.atttypid AND a.attcollation <> t.typcollation) AS attcollation");
 		attcoll_col = cols++;
-		if (pset.sversion >= 100000)
 			appendPQExpBufferStr(&buf, ",\n  a.attidentity");
-		else
-			appendPQExpBufferStr(&buf, ",\n  ''::pg_catalog.char AS attidentity");
 		attidentity_col = cols++;
 		if (pset.sversion >= 120000)
 			appendPQExpBufferStr(&buf, ",\n  a.attgenerated");
@@ -2461,10 +2326,7 @@ describeOneTableDetails(const char *schemaname,
 							 CppAsString2(CONSTRAINT_EXCLUSION) ") AND "
 							 "condeferred) AS condeferred,\n");
 
-		if (pset.sversion >= 90400)
 			appendPQExpBufferStr(&buf, "i.indisreplident,\n");
-		else
-			appendPQExpBufferStr(&buf, "false AS indisreplident,\n");
 
 		if (pset.sversion >= 150000)
 			appendPQExpBufferStr(&buf, "i.indnullsnotdistinct,\n");
@@ -2569,10 +2431,7 @@ describeOneTableDetails(const char *schemaname,
 								 "pg_catalog.pg_get_indexdef(i.indexrelid, 0, true),\n  "
 								 "pg_catalog.pg_get_constraintdef(con.oid, true), "
 								 "contype, condeferrable, condeferred");
-			if (pset.sversion >= 90400)
 				appendPQExpBufferStr(&buf, ", i.indisreplident");
-			else
-				appendPQExpBufferStr(&buf, ", false AS indisreplident");
 			appendPQExpBufferStr(&buf, ", c2.reltablespace");
 			if (pset.sversion >= 180000)
 				appendPQExpBufferStr(&buf, ", con.conperiod");
@@ -2823,17 +2682,11 @@ describeOneTableDetails(const char *schemaname,
 		PQclear(result);
 
 		/* print any row-level policies */
-		if (pset.sversion >= 90500)
-		{
 			printfPQExpBuffer(&buf, "/* %s */\n",
 							  _("Get row-level policies for this table"));
 			appendPQExpBufferStr(&buf, "SELECT pol.polname,");
-			if (pset.sversion >= 100000)
 				appendPQExpBufferStr(&buf,
 									 " pol.polpermissive,\n");
-			else
-				appendPQExpBufferStr(&buf,
-									 " 't' as polpermissive,\n");
 			appendPQExpBuffer(&buf,
 							  "  CASE WHEN pol.polroles = '{0}' THEN NULL ELSE pg_catalog.array_to_string(array(select rolname from pg_catalog.pg_roles where oid = any (pol.polroles) order by 1),',') END,\n"
 							  "  pg_catalog.pg_get_expr(pol.polqual, pol.polrelid),\n"
@@ -2904,7 +2757,6 @@ describeOneTableDetails(const char *schemaname,
 				printTableAddFooter(&cont, buf.data);
 			}
 			PQclear(result);
-		}
 
 		/* print any extended statistics */
 		if (pset.sversion >= 140000)
@@ -3007,7 +2859,7 @@ describeOneTableDetails(const char *schemaname,
 			}
 			PQclear(result);
 		}
-		else if (pset.sversion >= 100000)
+		else
 		{
 			printfPQExpBuffer(&buf, "/* %s */\n",
 							  _("Get extended statistics for this table"));
@@ -3173,8 +3025,6 @@ describeOneTableDetails(const char *schemaname,
 		}
 
 		/* print any publications */
-		if (pset.sversion >= 100000)
-		{
 			printfPQExpBuffer(&buf, "/* %s */\n",
 							  _("Get publications that publish this table"));
 			if (pset.sversion >= 150000)
@@ -3284,7 +3134,6 @@ describeOneTableDetails(const char *schemaname,
 				printTableAddFooter(&cont, buf.data);
 			}
 			PQclear(result);
-		}
 
 		/* Print publications where the table is in the EXCEPT clause */
 		if (pset.sversion >= 190000)
@@ -3706,7 +3555,7 @@ describeOneTableDetails(const char *schemaname,
 							  "ORDER BY pg_catalog.pg_get_expr(c.relpartbound, c.oid) = 'DEFAULT',"
 							  " c.oid::pg_catalog.regclass::pg_catalog.text;",
 							  oid);
-		else if (pset.sversion >= 100000)
+		else
 			appendPQExpBuffer(&buf,
 							  "SELECT c.oid::pg_catalog.regclass, c.relkind,"
 							  " false AS inhdetachpending,"
@@ -3716,14 +3565,6 @@ describeOneTableDetails(const char *schemaname,
 							  "ORDER BY pg_catalog.pg_get_expr(c.relpartbound, c.oid) = 'DEFAULT',"
 							  " c.oid::pg_catalog.regclass::pg_catalog.text;",
 							  oid);
-		else
-			appendPQExpBuffer(&buf,
-							  "SELECT c.oid::pg_catalog.regclass, c.relkind,"
-							  " false AS inhdetachpending, NULL\n"
-							  "FROM pg_catalog.pg_class c, pg_catalog.pg_inherits i\n"
-							  "WHERE c.oid = i.inhrelid AND i.inhparent = '%s'\n"
-							  "ORDER BY c.oid::pg_catalog.regclass::pg_catalog.text;",
-							  oid);
 
 		result = PSQLexec(buf.data);
 		if (!result)
@@ -3964,11 +3805,7 @@ describeRoles(const char *pattern, bool verbose, bool showSystem)
 		ncols++;
 	}
 	appendPQExpBufferStr(&buf, "\n, r.rolreplication");
-
-	if (pset.sversion >= 90500)
-	{
 		appendPQExpBufferStr(&buf, "\n, r.rolbypassrls");
-	}
 
 	appendPQExpBufferStr(&buf, "\nFROM pg_catalog.pg_roles r\n");
 
@@ -4023,7 +3860,6 @@ describeRoles(const char *pattern, bool verbose, bool showSystem)
 		if (strcmp(PQgetvalue(res, i, (verbose ? 9 : 8)), "t") == 0)
 			add_role_attribute(&buf, _("Replication"));
 
-		if (pset.sversion >= 90500)
 			if (strcmp(PQgetvalue(res, i, (verbose ? 10 : 9)), "t") == 0)
 				add_role_attribute(&buf, _("Bypass RLS"));
 
@@ -4514,19 +4350,6 @@ listPartitionedTables(const char *reltypes, const char *pattern, bool verbose)
 	const char *tabletitle;
 	bool		mixed_output = false;
 
-	/*
-	 * Note: Declarative table partitioning is only supported as of Pg 10.0.
-	 */
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support declarative table partitioning.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	/* If no relation kind was selected, show them all */
 	if (!showTables && !showIndexes)
 		showTables = showIndexes = true;
@@ -5034,16 +4857,6 @@ listEventTriggers(const char *pattern, bool verbose)
 	static const bool translate_columns[] =
 	{false, false, false, true, false, false, false};
 
-	if (pset.sversion < 90300)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support event triggers.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching event triggers"));
@@ -5113,16 +4926,6 @@ listExtendedStats(const char *pattern, bool verbose)
 	PGresult   *res;
 	printQueryOpt myopt = pset.popt;
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support extended statistics.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching extended statistics"));
@@ -5352,7 +5155,6 @@ listCollations(const char *pattern, bool verbose, bool showSystem)
 					  gettext_noop("Schema"),
 					  gettext_noop("Name"));
 
-	if (pset.sversion >= 100000)
 		appendPQExpBuffer(&buf,
 						  "  CASE c.collprovider "
 						  "WHEN " CppAsString2(COLLPROVIDER_DEFAULT) " THEN 'default' "
@@ -5361,10 +5163,6 @@ listCollations(const char *pattern, bool verbose, bool showSystem)
 						  "WHEN " CppAsString2(COLLPROVIDER_ICU) " THEN 'icu' "
 						  "END AS \"%s\",\n",
 						  gettext_noop("Provider"));
-	else
-		appendPQExpBuffer(&buf,
-						  "  'libc' AS \"%s\",\n",
-						  gettext_noop("Provider"));
 
 	appendPQExpBuffer(&buf,
 					  "  c.collcollate AS \"%s\",\n"
@@ -6688,16 +6486,6 @@ listPublications(const char *pattern)
 	printQueryOpt myopt = pset.popt;
 	static const bool translate_columns[] = {false, false, false, false, false, false, false, false, false, false};
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support publications.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching publications"));
@@ -6835,16 +6623,6 @@ describePublications(const char *pattern)
 	PQExpBufferData title;
 	printTableContent cont;
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support publications.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	has_pubsequence = (pset.sversion >= 190000);
 	has_pubtruncate = (pset.sversion >= 110000);
 	has_pubgencols = (pset.sversion >= 180000);
@@ -7095,16 +6873,6 @@ describeSubscriptions(const char *pattern, bool verbose)
 		false, false, false, false, false, false, false, false, false, false,
 	false, false, false, false, false, false, false};
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support subscriptions.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching subscriptions"));
-- 
2.50.1 (Apple Git-155)


--2xrO7hiVfr8aWtYg
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment; filename=v4-0004-run-pgindent.patch



^ permalink  raw  reply  [nested|flat] 362+ messages in thread

* [PATCH v3 3/4] psql: bump minimum supported version to v10
@ 2026-04-17 18:34 Nathan Bossart <[email protected]>
  0 siblings, 0 replies; 362+ messages in thread

From: Nathan Bossart @ 2026-04-17 18:34 UTC (permalink / raw)

---
 doc/src/sgml/ref/psql-ref.sgml |   2 +-
 src/bin/psql/command.c         |  23 +---
 src/bin/psql/describe.c        | 244 +--------------------------------
 3 files changed, 11 insertions(+), 258 deletions(-)

diff --git a/doc/src/sgml/ref/psql-ref.sgml b/doc/src/sgml/ref/psql-ref.sgml
index 7c05afd4719..56c2692e618 100644
--- a/doc/src/sgml/ref/psql-ref.sgml
+++ b/doc/src/sgml/ref/psql-ref.sgml
@@ -5523,7 +5523,7 @@ PSQL_EDITOR_LINENUMBER_ARG='--line '
        or an older major version.  Backslash commands are particularly likely
        to fail if the server is of a newer version than <application>psql</application>
        itself.  However, backslash commands of the <literal>\d</literal> family should
-       work with servers of versions back to 9.2, though not necessarily with
+       work with servers of versions back to 10, though not necessarily with
        servers newer than <application>psql</application> itself.  The general
        functionality of running SQL commands and displaying query results
        should also work with servers of a newer major version, but this cannot
diff --git a/src/bin/psql/command.c b/src/bin/psql/command.c
index 493400f9090..c9573d4b765 100644
--- a/src/bin/psql/command.c
+++ b/src/bin/psql/command.c
@@ -4471,10 +4471,10 @@ connection_warnings(bool in_startup)
 
 		/*
 		 * Warn if server's major version is newer than ours, or if server
-		 * predates our support cutoff (currently 9.2).
+		 * predates our support cutoff (currently 10).
 		 */
 		if (pset.sversion / 100 > client_ver / 100 ||
-			pset.sversion < 90200)
+			pset.sversion < 100000)
 			printf(_("WARNING: %s major version %s, server major version %s.\n"
 					 "         Some psql features might not work.\n"),
 				   pset.progname,
@@ -6272,15 +6272,13 @@ get_create_object_cmd(EditableObjectType obj_type, Oid oid,
 			 * ensure the right view gets replaced.  Also, check relation kind
 			 * to be sure it's a view.
 			 *
-			 * Starting with PG 9.4, views may have WITH [LOCAL|CASCADED]
+			 * Views may have WITH [LOCAL|CASCADED]
 			 * CHECK OPTION.  These are not part of the view definition
 			 * returned by pg_get_viewdef() and so need to be retrieved
-			 * separately.  Materialized views (introduced in 9.3) may have
+			 * separately.  Materialized views may have
 			 * arbitrary storage parameter reloptions.
 			 */
 			printfPQExpBuffer(query, "/* %s */\n", _("Get view's definition and details"));
-			if (pset.sversion >= 90400)
-			{
 				appendPQExpBuffer(query,
 								  "SELECT nspname, relname, relkind, "
 								  "pg_catalog.pg_get_viewdef(c.oid, true), "
@@ -6291,19 +6289,6 @@ get_create_object_cmd(EditableObjectType obj_type, Oid oid,
 								  "LEFT JOIN pg_catalog.pg_namespace n "
 								  "ON c.relnamespace = n.oid WHERE c.oid = %u",
 								  oid);
-			}
-			else
-			{
-				appendPQExpBuffer(query,
-								  "SELECT nspname, relname, relkind, "
-								  "pg_catalog.pg_get_viewdef(c.oid, true), "
-								  "c.reloptions AS reloptions, "
-								  "NULL AS checkoption "
-								  "FROM pg_catalog.pg_class c "
-								  "LEFT JOIN pg_catalog.pg_namespace n "
-								  "ON c.relnamespace = n.oid WHERE c.oid = %u",
-								  oid);
-			}
 			break;
 	}
 
diff --git a/src/bin/psql/describe.c b/src/bin/psql/describe.c
index e1449654f96..9f26ed928cb 100644
--- a/src/bin/psql/describe.c
+++ b/src/bin/psql/describe.c
@@ -3,9 +3,9 @@
  *
  * Support for the various \d ("describe") commands.  Note that the current
  * expectation is that all functions in this file will succeed when working
- * with servers of versions 9.2 and up.  It's okay to omit irrelevant
+ * with servers of versions 10 and up.  It's okay to omit irrelevant
  * information for an old server, but not to fail outright.  (But failing
- * against a pre-9.2 server is allowed.)
+ * against a pre-10 server is allowed.)
  *
  * Copyright (c) 2000-2026, PostgreSQL Global Development Group
  *
@@ -154,16 +154,6 @@ describeAccessMethods(const char *pattern, bool verbose)
 	printQueryOpt myopt = pset.popt;
 	static const bool translate_columns[] = {false, true, false, false};
 
-	if (pset.sversion < 90600)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support access methods.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching access methods"));
@@ -312,9 +302,6 @@ describeFunctions(const char *functypes, const char *func_pattern,
 	printQueryOpt myopt = pset.popt;
 	static const bool translate_columns[] = {false, false, false, false, true, true, true, false, true, true, false, false, false, false};
 
-	/* No "Parallel" column before 9.6 */
-	static const bool translate_columns_pre_96[] = {false, false, false, false, true, true, false, true, true, false, false, false, false};
-
 	if (strlen(functypes) != strspn(functypes, df_options))
 	{
 		pg_log_error("\\df only takes [%s] as options", df_options);
@@ -400,7 +387,6 @@ describeFunctions(const char *functypes, const char *func_pattern,
 						  gettext_noop("stable"),
 						  gettext_noop("volatile"),
 						  gettext_noop("Volatility"));
-		if (pset.sversion >= 90600)
 			appendPQExpBuffer(&buf,
 							  ",\n CASE\n"
 							  "  WHEN p.proparallel = "
@@ -613,16 +599,8 @@ describeFunctions(const char *functypes, const char *func_pattern,
 
 	myopt.title = _("List of functions");
 	myopt.translate_header = true;
-	if (pset.sversion >= 90600)
-	{
 		myopt.translate_columns = translate_columns;
 		myopt.n_translate_columns = lengthof(translate_columns);
-	}
-	else
-	{
-		myopt.translate_columns = translate_columns_pre_96;
-		myopt.n_translate_columns = lengthof(translate_columns_pre_96);
-	}
 
 	printQuery(res, &myopt, pset.queryFout, false, pset.logfile);
 
@@ -1108,38 +1086,6 @@ permissionsList(const char *pattern, bool showSystem)
 					  "  ), E'\\n') AS \"%s\"",
 					  gettext_noop("Column privileges"));
 
-	if (pset.sversion >= 90500 && pset.sversion < 100000)
-		appendPQExpBuffer(&buf,
-						  ",\n  pg_catalog.array_to_string(ARRAY(\n"
-						  "    SELECT polname\n"
-						  "    || CASE WHEN polcmd != '*' THEN\n"
-						  "           E' (' || polcmd::pg_catalog.text || E'):'\n"
-						  "       ELSE E':'\n"
-						  "       END\n"
-						  "    || CASE WHEN polqual IS NOT NULL THEN\n"
-						  "           E'\\n  (u): ' || pg_catalog.pg_get_expr(polqual, polrelid)\n"
-						  "       ELSE E''\n"
-						  "       END\n"
-						  "    || CASE WHEN polwithcheck IS NOT NULL THEN\n"
-						  "           E'\\n  (c): ' || pg_catalog.pg_get_expr(polwithcheck, polrelid)\n"
-						  "       ELSE E''\n"
-						  "       END"
-						  "    || CASE WHEN polroles <> '{0}' THEN\n"
-						  "           E'\\n  to: ' || pg_catalog.array_to_string(\n"
-						  "               ARRAY(\n"
-						  "                   SELECT rolname\n"
-						  "                   FROM pg_catalog.pg_roles\n"
-						  "                   WHERE oid = ANY (polroles)\n"
-						  "                   ORDER BY 1\n"
-						  "               ), E', ')\n"
-						  "       ELSE E''\n"
-						  "       END\n"
-						  "    FROM pg_catalog.pg_policy pol\n"
-						  "    WHERE polrelid = c.oid), E'\\n')\n"
-						  "    AS \"%s\"",
-						  gettext_noop("Policies"));
-
-	if (pset.sversion >= 100000)
 		appendPQExpBuffer(&buf,
 						  ",\n  pg_catalog.array_to_string(ARRAY(\n"
 						  "    SELECT polname\n"
@@ -1666,7 +1612,7 @@ describeOneTableDetails(const char *schemaname,
 						   : "''"),
 						  oid);
 	}
-	else if (pset.sversion >= 100000)
+	else
 	{
 		appendPQExpBuffer(&buf,
 						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
@@ -1683,57 +1629,6 @@ describeOneTableDetails(const char *schemaname,
 						   : "''"),
 						  oid);
 	}
-	else if (pset.sversion >= 90500)
-	{
-		appendPQExpBuffer(&buf,
-						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
-						  "c.relhastriggers, c.relrowsecurity, c.relforcerowsecurity, "
-						  "c.relhasoids, false as relispartition, %s, c.reltablespace, "
-						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
-						  "c.relpersistence, c.relreplident\n"
-						  "FROM pg_catalog.pg_class c\n "
-						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
-						  "WHERE c.oid = '%s';",
-						  (verbose ?
-						   "pg_catalog.array_to_string(c.reloptions || "
-						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
-						   : "''"),
-						  oid);
-	}
-	else if (pset.sversion >= 90400)
-	{
-		appendPQExpBuffer(&buf,
-						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
-						  "c.relhastriggers, false, false, c.relhasoids, "
-						  "false as relispartition, %s, c.reltablespace, "
-						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
-						  "c.relpersistence, c.relreplident\n"
-						  "FROM pg_catalog.pg_class c\n "
-						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
-						  "WHERE c.oid = '%s';",
-						  (verbose ?
-						   "pg_catalog.array_to_string(c.reloptions || "
-						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
-						   : "''"),
-						  oid);
-	}
-	else
-	{
-		appendPQExpBuffer(&buf,
-						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
-						  "c.relhastriggers, false, false, c.relhasoids, "
-						  "false as relispartition, %s, c.reltablespace, "
-						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
-						  "c.relpersistence\n"
-						  "FROM pg_catalog.pg_class c\n "
-						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
-						  "WHERE c.oid = '%s';",
-						  (verbose ?
-						   "pg_catalog.array_to_string(c.reloptions || "
-						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
-						   : "''"),
-						  oid);
-	}
 
 	res = PSQLexec(buf.data);
 	if (!res)
@@ -1761,8 +1656,7 @@ describeOneTableDetails(const char *schemaname,
 	tableinfo.reloftype = (strcmp(PQgetvalue(res, 0, 11), "") != 0) ?
 		pg_strdup(PQgetvalue(res, 0, 11)) : NULL;
 	tableinfo.relpersistence = *(PQgetvalue(res, 0, 12));
-	tableinfo.relreplident = (pset.sversion >= 90400) ?
-		*(PQgetvalue(res, 0, 13)) : 'd';
+	tableinfo.relreplident = *(PQgetvalue(res, 0, 13));
 	if (pset.sversion >= 120000)
 		tableinfo.relam = PQgetisnull(res, 0, 14) ?
 			NULL : pg_strdup(PQgetvalue(res, 0, 14));
@@ -1781,8 +1675,6 @@ describeOneTableDetails(const char *schemaname,
 		char	   *footers[3] = {NULL, NULL, NULL};
 
 		printfPQExpBuffer(&buf, "/* %s */\n", _("Get sequence information"));
-		if (pset.sversion >= 100000)
-		{
 			appendPQExpBuffer(&buf,
 							  "SELECT pg_catalog.format_type(seqtypid, NULL) AS \"%s\",\n"
 							  "       seqstart AS \"%s\",\n"
@@ -1804,30 +1696,6 @@ describeOneTableDetails(const char *schemaname,
 							  "FROM pg_catalog.pg_sequence\n"
 							  "WHERE seqrelid = '%s';",
 							  oid);
-		}
-		else
-		{
-			appendPQExpBuffer(&buf,
-							  "SELECT 'bigint' AS \"%s\",\n"
-							  "       start_value AS \"%s\",\n"
-							  "       min_value AS \"%s\",\n"
-							  "       max_value AS \"%s\",\n"
-							  "       increment_by AS \"%s\",\n"
-							  "       CASE WHEN is_cycled THEN '%s' ELSE '%s' END AS \"%s\",\n"
-							  "       cache_value AS \"%s\"\n",
-							  gettext_noop("Type"),
-							  gettext_noop("Start"),
-							  gettext_noop("Minimum"),
-							  gettext_noop("Maximum"),
-							  gettext_noop("Increment"),
-							  gettext_noop("yes"),
-							  gettext_noop("no"),
-							  gettext_noop("Cycles?"),
-							  gettext_noop("Cache"));
-			appendPQExpBuffer(&buf, "FROM %s", fmtId(schemaname));
-			/* must be separate because fmtId isn't reentrant */
-			appendPQExpBuffer(&buf, ".%s;", fmtId(relationname));
-		}
 
 		res = PSQLexec(buf.data);
 		if (!res)
@@ -2045,10 +1913,7 @@ describeOneTableDetails(const char *schemaname,
 		appendPQExpBufferStr(&buf, ",\n  (SELECT c.collname FROM pg_catalog.pg_collation c, pg_catalog.pg_type t\n"
 							 "   WHERE c.oid = a.attcollation AND t.oid = a.atttypid AND a.attcollation <> t.typcollation) AS attcollation");
 		attcoll_col = cols++;
-		if (pset.sversion >= 100000)
 			appendPQExpBufferStr(&buf, ",\n  a.attidentity");
-		else
-			appendPQExpBufferStr(&buf, ",\n  ''::pg_catalog.char AS attidentity");
 		attidentity_col = cols++;
 		if (pset.sversion >= 120000)
 			appendPQExpBufferStr(&buf, ",\n  a.attgenerated");
@@ -2461,10 +2326,7 @@ describeOneTableDetails(const char *schemaname,
 							 CppAsString2(CONSTRAINT_EXCLUSION) ") AND "
 							 "condeferred) AS condeferred,\n");
 
-		if (pset.sversion >= 90400)
 			appendPQExpBufferStr(&buf, "i.indisreplident,\n");
-		else
-			appendPQExpBufferStr(&buf, "false AS indisreplident,\n");
 
 		if (pset.sversion >= 150000)
 			appendPQExpBufferStr(&buf, "i.indnullsnotdistinct,\n");
@@ -2569,10 +2431,7 @@ describeOneTableDetails(const char *schemaname,
 								 "pg_catalog.pg_get_indexdef(i.indexrelid, 0, true),\n  "
 								 "pg_catalog.pg_get_constraintdef(con.oid, true), "
 								 "contype, condeferrable, condeferred");
-			if (pset.sversion >= 90400)
 				appendPQExpBufferStr(&buf, ", i.indisreplident");
-			else
-				appendPQExpBufferStr(&buf, ", false AS indisreplident");
 			appendPQExpBufferStr(&buf, ", c2.reltablespace");
 			if (pset.sversion >= 180000)
 				appendPQExpBufferStr(&buf, ", con.conperiod");
@@ -2823,17 +2682,11 @@ describeOneTableDetails(const char *schemaname,
 		PQclear(result);
 
 		/* print any row-level policies */
-		if (pset.sversion >= 90500)
-		{
 			printfPQExpBuffer(&buf, "/* %s */\n",
 							  _("Get row-level policies for this table"));
 			appendPQExpBufferStr(&buf, "SELECT pol.polname,");
-			if (pset.sversion >= 100000)
 				appendPQExpBufferStr(&buf,
 									 " pol.polpermissive,\n");
-			else
-				appendPQExpBufferStr(&buf,
-									 " 't' as polpermissive,\n");
 			appendPQExpBuffer(&buf,
 							  "  CASE WHEN pol.polroles = '{0}' THEN NULL ELSE pg_catalog.array_to_string(array(select rolname from pg_catalog.pg_roles where oid = any (pol.polroles) order by 1),',') END,\n"
 							  "  pg_catalog.pg_get_expr(pol.polqual, pol.polrelid),\n"
@@ -2904,7 +2757,6 @@ describeOneTableDetails(const char *schemaname,
 				printTableAddFooter(&cont, buf.data);
 			}
 			PQclear(result);
-		}
 
 		/* print any extended statistics */
 		if (pset.sversion >= 140000)
@@ -3007,7 +2859,7 @@ describeOneTableDetails(const char *schemaname,
 			}
 			PQclear(result);
 		}
-		else if (pset.sversion >= 100000)
+		else
 		{
 			printfPQExpBuffer(&buf, "/* %s */\n",
 							  _("Get extended statistics for this table"));
@@ -3173,8 +3025,6 @@ describeOneTableDetails(const char *schemaname,
 		}
 
 		/* print any publications */
-		if (pset.sversion >= 100000)
-		{
 			printfPQExpBuffer(&buf, "/* %s */\n",
 							  _("Get publications that publish this table"));
 			if (pset.sversion >= 150000)
@@ -3284,7 +3134,6 @@ describeOneTableDetails(const char *schemaname,
 				printTableAddFooter(&cont, buf.data);
 			}
 			PQclear(result);
-		}
 
 		/* Print publications where the table is in the EXCEPT clause */
 		if (pset.sversion >= 190000)
@@ -3706,7 +3555,7 @@ describeOneTableDetails(const char *schemaname,
 							  "ORDER BY pg_catalog.pg_get_expr(c.relpartbound, c.oid) = 'DEFAULT',"
 							  " c.oid::pg_catalog.regclass::pg_catalog.text;",
 							  oid);
-		else if (pset.sversion >= 100000)
+		else
 			appendPQExpBuffer(&buf,
 							  "SELECT c.oid::pg_catalog.regclass, c.relkind,"
 							  " false AS inhdetachpending,"
@@ -3716,14 +3565,6 @@ describeOneTableDetails(const char *schemaname,
 							  "ORDER BY pg_catalog.pg_get_expr(c.relpartbound, c.oid) = 'DEFAULT',"
 							  " c.oid::pg_catalog.regclass::pg_catalog.text;",
 							  oid);
-		else
-			appendPQExpBuffer(&buf,
-							  "SELECT c.oid::pg_catalog.regclass, c.relkind,"
-							  " false AS inhdetachpending, NULL\n"
-							  "FROM pg_catalog.pg_class c, pg_catalog.pg_inherits i\n"
-							  "WHERE c.oid = i.inhrelid AND i.inhparent = '%s'\n"
-							  "ORDER BY c.oid::pg_catalog.regclass::pg_catalog.text;",
-							  oid);
 
 		result = PSQLexec(buf.data);
 		if (!result)
@@ -3964,11 +3805,7 @@ describeRoles(const char *pattern, bool verbose, bool showSystem)
 		ncols++;
 	}
 	appendPQExpBufferStr(&buf, "\n, r.rolreplication");
-
-	if (pset.sversion >= 90500)
-	{
 		appendPQExpBufferStr(&buf, "\n, r.rolbypassrls");
-	}
 
 	appendPQExpBufferStr(&buf, "\nFROM pg_catalog.pg_roles r\n");
 
@@ -4023,7 +3860,6 @@ describeRoles(const char *pattern, bool verbose, bool showSystem)
 		if (strcmp(PQgetvalue(res, i, (verbose ? 9 : 8)), "t") == 0)
 			add_role_attribute(&buf, _("Replication"));
 
-		if (pset.sversion >= 90500)
 			if (strcmp(PQgetvalue(res, i, (verbose ? 10 : 9)), "t") == 0)
 				add_role_attribute(&buf, _("Bypass RLS"));
 
@@ -4514,19 +4350,6 @@ listPartitionedTables(const char *reltypes, const char *pattern, bool verbose)
 	const char *tabletitle;
 	bool		mixed_output = false;
 
-	/*
-	 * Note: Declarative table partitioning is only supported as of Pg 10.0.
-	 */
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support declarative table partitioning.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	/* If no relation kind was selected, show them all */
 	if (!showTables && !showIndexes)
 		showTables = showIndexes = true;
@@ -5034,16 +4857,6 @@ listEventTriggers(const char *pattern, bool verbose)
 	static const bool translate_columns[] =
 	{false, false, false, true, false, false, false};
 
-	if (pset.sversion < 90300)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support event triggers.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching event triggers"));
@@ -5113,16 +4926,6 @@ listExtendedStats(const char *pattern, bool verbose)
 	PGresult   *res;
 	printQueryOpt myopt = pset.popt;
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support extended statistics.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching extended statistics"));
@@ -5352,7 +5155,6 @@ listCollations(const char *pattern, bool verbose, bool showSystem)
 					  gettext_noop("Schema"),
 					  gettext_noop("Name"));
 
-	if (pset.sversion >= 100000)
 		appendPQExpBuffer(&buf,
 						  "  CASE c.collprovider "
 						  "WHEN " CppAsString2(COLLPROVIDER_DEFAULT) " THEN 'default' "
@@ -5361,10 +5163,6 @@ listCollations(const char *pattern, bool verbose, bool showSystem)
 						  "WHEN " CppAsString2(COLLPROVIDER_ICU) " THEN 'icu' "
 						  "END AS \"%s\",\n",
 						  gettext_noop("Provider"));
-	else
-		appendPQExpBuffer(&buf,
-						  "  'libc' AS \"%s\",\n",
-						  gettext_noop("Provider"));
 
 	appendPQExpBuffer(&buf,
 					  "  c.collcollate AS \"%s\",\n"
@@ -6688,16 +6486,6 @@ listPublications(const char *pattern)
 	printQueryOpt myopt = pset.popt;
 	static const bool translate_columns[] = {false, false, false, false, false, false, false, false, false, false};
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support publications.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching publications"));
@@ -6835,16 +6623,6 @@ describePublications(const char *pattern)
 	PQExpBufferData title;
 	printTableContent cont;
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support publications.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	has_pubsequence = (pset.sversion >= 190000);
 	has_pubtruncate = (pset.sversion >= 110000);
 	has_pubgencols = (pset.sversion >= 180000);
@@ -7095,16 +6873,6 @@ describeSubscriptions(const char *pattern, bool verbose)
 		false, false, false, false, false, false, false, false, false, false,
 	false, false, false, false, false, false, false};
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support subscriptions.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching subscriptions"));
-- 
2.50.1 (Apple Git-155)


--6vzYk1swa63ey9i6
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment; filename=v3-0004-run-pgindent.patch



^ permalink  raw  reply  [nested|flat] 362+ messages in thread

* [PATCH v5 3/4] psql: bump minimum supported version to v10
@ 2026-04-17 18:34 Nathan Bossart <[email protected]>
  0 siblings, 0 replies; 362+ messages in thread

From: Nathan Bossart @ 2026-04-17 18:34 UTC (permalink / raw)

---
 doc/src/sgml/ref/psql-ref.sgml |   2 +-
 src/bin/psql/command.c         |  23 +---
 src/bin/psql/describe.c        | 244 +--------------------------------
 3 files changed, 11 insertions(+), 258 deletions(-)

diff --git a/doc/src/sgml/ref/psql-ref.sgml b/doc/src/sgml/ref/psql-ref.sgml
index 7c05afd4719..56c2692e618 100644
--- a/doc/src/sgml/ref/psql-ref.sgml
+++ b/doc/src/sgml/ref/psql-ref.sgml
@@ -5523,7 +5523,7 @@ PSQL_EDITOR_LINENUMBER_ARG='--line '
        or an older major version.  Backslash commands are particularly likely
        to fail if the server is of a newer version than <application>psql</application>
        itself.  However, backslash commands of the <literal>\d</literal> family should
-       work with servers of versions back to 9.2, though not necessarily with
+       work with servers of versions back to 10, though not necessarily with
        servers newer than <application>psql</application> itself.  The general
        functionality of running SQL commands and displaying query results
        should also work with servers of a newer major version, but this cannot
diff --git a/src/bin/psql/command.c b/src/bin/psql/command.c
index 01b8f11aadd..44ef11d980e 100644
--- a/src/bin/psql/command.c
+++ b/src/bin/psql/command.c
@@ -4471,10 +4471,10 @@ connection_warnings(bool in_startup)
 
 		/*
 		 * Warn if server's major version is newer than ours, or if server
-		 * predates our support cutoff (currently 9.2).
+		 * predates our support cutoff (currently 10).
 		 */
 		if (pset.sversion / 100 > client_ver / 100 ||
-			pset.sversion < 90200)
+			pset.sversion < 100000)
 			printf(_("WARNING: %s major version %s, server major version %s.\n"
 					 "         Some psql features might not work.\n"),
 				   pset.progname,
@@ -6278,15 +6278,13 @@ get_create_object_cmd(EditableObjectType obj_type, Oid oid,
 			 * ensure the right view gets replaced.  Also, check relation kind
 			 * to be sure it's a view.
 			 *
-			 * Starting with PG 9.4, views may have WITH [LOCAL|CASCADED]
+			 * Views may have WITH [LOCAL|CASCADED]
 			 * CHECK OPTION.  These are not part of the view definition
 			 * returned by pg_get_viewdef() and so need to be retrieved
-			 * separately.  Materialized views (introduced in 9.3) may have
+			 * separately.  Materialized views may have
 			 * arbitrary storage parameter reloptions.
 			 */
 			printfPQExpBuffer(query, "/* %s */\n", _("Get view's definition and details"));
-			if (pset.sversion >= 90400)
-			{
 				appendPQExpBuffer(query,
 								  "SELECT nspname, relname, relkind, "
 								  "pg_catalog.pg_get_viewdef(c.oid, true), "
@@ -6297,19 +6295,6 @@ get_create_object_cmd(EditableObjectType obj_type, Oid oid,
 								  "LEFT JOIN pg_catalog.pg_namespace n "
 								  "ON c.relnamespace = n.oid WHERE c.oid = %u",
 								  oid);
-			}
-			else
-			{
-				appendPQExpBuffer(query,
-								  "SELECT nspname, relname, relkind, "
-								  "pg_catalog.pg_get_viewdef(c.oid, true), "
-								  "c.reloptions AS reloptions, "
-								  "NULL AS checkoption "
-								  "FROM pg_catalog.pg_class c "
-								  "LEFT JOIN pg_catalog.pg_namespace n "
-								  "ON c.relnamespace = n.oid WHERE c.oid = %u",
-								  oid);
-			}
 			break;
 	}
 
diff --git a/src/bin/psql/describe.c b/src/bin/psql/describe.c
index af3935b0078..ce99137c613 100644
--- a/src/bin/psql/describe.c
+++ b/src/bin/psql/describe.c
@@ -3,9 +3,9 @@
  *
  * Support for the various \d ("describe") commands.  Note that the current
  * expectation is that all functions in this file will succeed when working
- * with servers of versions 9.2 and up.  It's okay to omit irrelevant
+ * with servers of versions 10 and up.  It's okay to omit irrelevant
  * information for an old server, but not to fail outright.  (But failing
- * against a pre-9.2 server is allowed.)
+ * against a pre-10 server is allowed.)
  *
  * Copyright (c) 2000-2026, PostgreSQL Global Development Group
  *
@@ -154,16 +154,6 @@ describeAccessMethods(const char *pattern, bool verbose)
 	printQueryOpt myopt = pset.popt;
 	static const bool translate_columns[] = {false, true, false, false};
 
-	if (pset.sversion < 90600)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support access methods.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching access methods"));
@@ -312,9 +302,6 @@ describeFunctions(const char *functypes, const char *func_pattern,
 	printQueryOpt myopt = pset.popt;
 	static const bool translate_columns[] = {false, false, false, false, true, true, true, false, true, true, false, false, false, false};
 
-	/* No "Parallel" column before 9.6 */
-	static const bool translate_columns_pre_96[] = {false, false, false, false, true, true, false, true, true, false, false, false, false};
-
 	if (strlen(functypes) != strspn(functypes, df_options))
 	{
 		pg_log_error("\\df only takes [%s] as options", df_options);
@@ -400,7 +387,6 @@ describeFunctions(const char *functypes, const char *func_pattern,
 						  gettext_noop("stable"),
 						  gettext_noop("volatile"),
 						  gettext_noop("Volatility"));
-		if (pset.sversion >= 90600)
 			appendPQExpBuffer(&buf,
 							  ",\n CASE\n"
 							  "  WHEN p.proparallel = "
@@ -613,16 +599,8 @@ describeFunctions(const char *functypes, const char *func_pattern,
 
 	myopt.title = _("List of functions");
 	myopt.translate_header = true;
-	if (pset.sversion >= 90600)
-	{
 		myopt.translate_columns = translate_columns;
 		myopt.n_translate_columns = lengthof(translate_columns);
-	}
-	else
-	{
-		myopt.translate_columns = translate_columns_pre_96;
-		myopt.n_translate_columns = lengthof(translate_columns_pre_96);
-	}
 
 	printQuery(res, &myopt, pset.queryFout, false, pset.logfile);
 
@@ -1108,38 +1086,6 @@ permissionsList(const char *pattern, bool showSystem)
 					  "  ), E'\\n') AS \"%s\"",
 					  gettext_noop("Column privileges"));
 
-	if (pset.sversion >= 90500 && pset.sversion < 100000)
-		appendPQExpBuffer(&buf,
-						  ",\n  pg_catalog.array_to_string(ARRAY(\n"
-						  "    SELECT polname\n"
-						  "    || CASE WHEN polcmd != '*' THEN\n"
-						  "           E' (' || polcmd::pg_catalog.text || E'):'\n"
-						  "       ELSE E':'\n"
-						  "       END\n"
-						  "    || CASE WHEN polqual IS NOT NULL THEN\n"
-						  "           E'\\n  (u): ' || pg_catalog.pg_get_expr(polqual, polrelid)\n"
-						  "       ELSE E''\n"
-						  "       END\n"
-						  "    || CASE WHEN polwithcheck IS NOT NULL THEN\n"
-						  "           E'\\n  (c): ' || pg_catalog.pg_get_expr(polwithcheck, polrelid)\n"
-						  "       ELSE E''\n"
-						  "       END"
-						  "    || CASE WHEN polroles <> '{0}' THEN\n"
-						  "           E'\\n  to: ' || pg_catalog.array_to_string(\n"
-						  "               ARRAY(\n"
-						  "                   SELECT rolname\n"
-						  "                   FROM pg_catalog.pg_roles\n"
-						  "                   WHERE oid = ANY (polroles)\n"
-						  "                   ORDER BY 1\n"
-						  "               ), E', ')\n"
-						  "       ELSE E''\n"
-						  "       END\n"
-						  "    FROM pg_catalog.pg_policy pol\n"
-						  "    WHERE polrelid = c.oid), E'\\n')\n"
-						  "    AS \"%s\"",
-						  gettext_noop("Policies"));
-
-	if (pset.sversion >= 100000)
 		appendPQExpBuffer(&buf,
 						  ",\n  pg_catalog.array_to_string(ARRAY(\n"
 						  "    SELECT polname\n"
@@ -1666,7 +1612,7 @@ describeOneTableDetails(const char *schemaname,
 						   : "''"),
 						  oid);
 	}
-	else if (pset.sversion >= 100000)
+	else
 	{
 		appendPQExpBuffer(&buf,
 						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
@@ -1683,57 +1629,6 @@ describeOneTableDetails(const char *schemaname,
 						   : "''"),
 						  oid);
 	}
-	else if (pset.sversion >= 90500)
-	{
-		appendPQExpBuffer(&buf,
-						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
-						  "c.relhastriggers, c.relrowsecurity, c.relforcerowsecurity, "
-						  "c.relhasoids, false as relispartition, %s, c.reltablespace, "
-						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
-						  "c.relpersistence, c.relreplident\n"
-						  "FROM pg_catalog.pg_class c\n "
-						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
-						  "WHERE c.oid = '%s';",
-						  (verbose ?
-						   "pg_catalog.array_to_string(c.reloptions || "
-						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
-						   : "''"),
-						  oid);
-	}
-	else if (pset.sversion >= 90400)
-	{
-		appendPQExpBuffer(&buf,
-						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
-						  "c.relhastriggers, false, false, c.relhasoids, "
-						  "false as relispartition, %s, c.reltablespace, "
-						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
-						  "c.relpersistence, c.relreplident\n"
-						  "FROM pg_catalog.pg_class c\n "
-						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
-						  "WHERE c.oid = '%s';",
-						  (verbose ?
-						   "pg_catalog.array_to_string(c.reloptions || "
-						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
-						   : "''"),
-						  oid);
-	}
-	else
-	{
-		appendPQExpBuffer(&buf,
-						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
-						  "c.relhastriggers, false, false, c.relhasoids, "
-						  "false as relispartition, %s, c.reltablespace, "
-						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
-						  "c.relpersistence\n"
-						  "FROM pg_catalog.pg_class c\n "
-						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
-						  "WHERE c.oid = '%s';",
-						  (verbose ?
-						   "pg_catalog.array_to_string(c.reloptions || "
-						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
-						   : "''"),
-						  oid);
-	}
 
 	res = PSQLexec(buf.data);
 	if (!res)
@@ -1761,8 +1656,7 @@ describeOneTableDetails(const char *schemaname,
 	tableinfo.reloftype = (strcmp(PQgetvalue(res, 0, 11), "") != 0) ?
 		pg_strdup(PQgetvalue(res, 0, 11)) : NULL;
 	tableinfo.relpersistence = *(PQgetvalue(res, 0, 12));
-	tableinfo.relreplident = (pset.sversion >= 90400) ?
-		*(PQgetvalue(res, 0, 13)) : 'd';
+	tableinfo.relreplident = *(PQgetvalue(res, 0, 13));
 	if (pset.sversion >= 120000)
 		tableinfo.relam = PQgetisnull(res, 0, 14) ?
 			NULL : pg_strdup(PQgetvalue(res, 0, 14));
@@ -1781,8 +1675,6 @@ describeOneTableDetails(const char *schemaname,
 		char	   *footers[3] = {NULL, NULL, NULL};
 
 		printfPQExpBuffer(&buf, "/* %s */\n", _("Get sequence information"));
-		if (pset.sversion >= 100000)
-		{
 			appendPQExpBuffer(&buf,
 							  "SELECT pg_catalog.format_type(seqtypid, NULL) AS \"%s\",\n"
 							  "       seqstart AS \"%s\",\n"
@@ -1804,30 +1696,6 @@ describeOneTableDetails(const char *schemaname,
 							  "FROM pg_catalog.pg_sequence\n"
 							  "WHERE seqrelid = '%s';",
 							  oid);
-		}
-		else
-		{
-			appendPQExpBuffer(&buf,
-							  "SELECT 'bigint' AS \"%s\",\n"
-							  "       start_value AS \"%s\",\n"
-							  "       min_value AS \"%s\",\n"
-							  "       max_value AS \"%s\",\n"
-							  "       increment_by AS \"%s\",\n"
-							  "       CASE WHEN is_cycled THEN '%s' ELSE '%s' END AS \"%s\",\n"
-							  "       cache_value AS \"%s\"\n",
-							  gettext_noop("Type"),
-							  gettext_noop("Start"),
-							  gettext_noop("Minimum"),
-							  gettext_noop("Maximum"),
-							  gettext_noop("Increment"),
-							  gettext_noop("yes"),
-							  gettext_noop("no"),
-							  gettext_noop("Cycles?"),
-							  gettext_noop("Cache"));
-			appendPQExpBuffer(&buf, "FROM %s", fmtId(schemaname));
-			/* must be separate because fmtId isn't reentrant */
-			appendPQExpBuffer(&buf, ".%s;", fmtId(relationname));
-		}
 
 		res = PSQLexec(buf.data);
 		if (!res)
@@ -2045,10 +1913,7 @@ describeOneTableDetails(const char *schemaname,
 		appendPQExpBufferStr(&buf, ",\n  (SELECT c.collname FROM pg_catalog.pg_collation c, pg_catalog.pg_type t\n"
 							 "   WHERE c.oid = a.attcollation AND t.oid = a.atttypid AND a.attcollation <> t.typcollation) AS attcollation");
 		attcoll_col = cols++;
-		if (pset.sversion >= 100000)
 			appendPQExpBufferStr(&buf, ",\n  a.attidentity");
-		else
-			appendPQExpBufferStr(&buf, ",\n  ''::pg_catalog.char AS attidentity");
 		attidentity_col = cols++;
 		if (pset.sversion >= 120000)
 			appendPQExpBufferStr(&buf, ",\n  a.attgenerated");
@@ -2461,10 +2326,7 @@ describeOneTableDetails(const char *schemaname,
 							 CppAsString2(CONSTRAINT_EXCLUSION) ") AND "
 							 "condeferred) AS condeferred,\n");
 
-		if (pset.sversion >= 90400)
 			appendPQExpBufferStr(&buf, "i.indisreplident,\n");
-		else
-			appendPQExpBufferStr(&buf, "false AS indisreplident,\n");
 
 		if (pset.sversion >= 150000)
 			appendPQExpBufferStr(&buf, "i.indnullsnotdistinct,\n");
@@ -2569,10 +2431,7 @@ describeOneTableDetails(const char *schemaname,
 								 "pg_catalog.pg_get_indexdef(i.indexrelid, 0, true),\n  "
 								 "pg_catalog.pg_get_constraintdef(con.oid, true), "
 								 "contype, condeferrable, condeferred");
-			if (pset.sversion >= 90400)
 				appendPQExpBufferStr(&buf, ", i.indisreplident");
-			else
-				appendPQExpBufferStr(&buf, ", false AS indisreplident");
 			appendPQExpBufferStr(&buf, ", c2.reltablespace");
 			if (pset.sversion >= 180000)
 				appendPQExpBufferStr(&buf, ", con.conperiod");
@@ -2823,17 +2682,11 @@ describeOneTableDetails(const char *schemaname,
 		PQclear(result);
 
 		/* print any row-level policies */
-		if (pset.sversion >= 90500)
-		{
 			printfPQExpBuffer(&buf, "/* %s */\n",
 							  _("Get row-level policies for this table"));
 			appendPQExpBufferStr(&buf, "SELECT pol.polname,");
-			if (pset.sversion >= 100000)
 				appendPQExpBufferStr(&buf,
 									 " pol.polpermissive,\n");
-			else
-				appendPQExpBufferStr(&buf,
-									 " 't' as polpermissive,\n");
 			appendPQExpBuffer(&buf,
 							  "  CASE WHEN pol.polroles = '{0}' THEN NULL ELSE pg_catalog.array_to_string(array(select rolname from pg_catalog.pg_roles where oid = any (pol.polroles) order by 1),',') END,\n"
 							  "  pg_catalog.pg_get_expr(pol.polqual, pol.polrelid),\n"
@@ -2904,7 +2757,6 @@ describeOneTableDetails(const char *schemaname,
 				printTableAddFooter(&cont, buf.data);
 			}
 			PQclear(result);
-		}
 
 		/* print any extended statistics */
 		if (pset.sversion >= 140000)
@@ -3007,7 +2859,7 @@ describeOneTableDetails(const char *schemaname,
 			}
 			PQclear(result);
 		}
-		else if (pset.sversion >= 100000)
+		else
 		{
 			printfPQExpBuffer(&buf, "/* %s */\n",
 							  _("Get extended statistics for this table"));
@@ -3173,8 +3025,6 @@ describeOneTableDetails(const char *schemaname,
 		}
 
 		/* print any publications */
-		if (pset.sversion >= 100000)
-		{
 			printfPQExpBuffer(&buf, "/* %s */\n",
 							  _("Get publications that publish this table"));
 			if (pset.sversion >= 150000)
@@ -3284,7 +3134,6 @@ describeOneTableDetails(const char *schemaname,
 				printTableAddFooter(&cont, buf.data);
 			}
 			PQclear(result);
-		}
 
 		/* Print publications where the table is in the EXCEPT clause */
 		if (pset.sversion >= 190000)
@@ -3706,7 +3555,7 @@ describeOneTableDetails(const char *schemaname,
 							  "ORDER BY pg_catalog.pg_get_expr(c.relpartbound, c.oid) = 'DEFAULT',"
 							  " c.oid::pg_catalog.regclass::pg_catalog.text;",
 							  oid);
-		else if (pset.sversion >= 100000)
+		else
 			appendPQExpBuffer(&buf,
 							  "SELECT c.oid::pg_catalog.regclass, c.relkind,"
 							  " false AS inhdetachpending,"
@@ -3716,14 +3565,6 @@ describeOneTableDetails(const char *schemaname,
 							  "ORDER BY pg_catalog.pg_get_expr(c.relpartbound, c.oid) = 'DEFAULT',"
 							  " c.oid::pg_catalog.regclass::pg_catalog.text;",
 							  oid);
-		else
-			appendPQExpBuffer(&buf,
-							  "SELECT c.oid::pg_catalog.regclass, c.relkind,"
-							  " false AS inhdetachpending, NULL\n"
-							  "FROM pg_catalog.pg_class c, pg_catalog.pg_inherits i\n"
-							  "WHERE c.oid = i.inhrelid AND i.inhparent = '%s'\n"
-							  "ORDER BY c.oid::pg_catalog.regclass::pg_catalog.text;",
-							  oid);
 
 		result = PSQLexec(buf.data);
 		if (!result)
@@ -3964,11 +3805,7 @@ describeRoles(const char *pattern, bool verbose, bool showSystem)
 		ncols++;
 	}
 	appendPQExpBufferStr(&buf, "\n, r.rolreplication");
-
-	if (pset.sversion >= 90500)
-	{
 		appendPQExpBufferStr(&buf, "\n, r.rolbypassrls");
-	}
 
 	appendPQExpBufferStr(&buf, "\nFROM pg_catalog.pg_roles r\n");
 
@@ -4023,7 +3860,6 @@ describeRoles(const char *pattern, bool verbose, bool showSystem)
 		if (strcmp(PQgetvalue(res, i, (verbose ? 9 : 8)), "t") == 0)
 			add_role_attribute(&buf, _("Replication"));
 
-		if (pset.sversion >= 90500)
 			if (strcmp(PQgetvalue(res, i, (verbose ? 10 : 9)), "t") == 0)
 				add_role_attribute(&buf, _("Bypass RLS"));
 
@@ -4514,19 +4350,6 @@ listPartitionedTables(const char *reltypes, const char *pattern, bool verbose)
 	const char *tabletitle;
 	bool		mixed_output = false;
 
-	/*
-	 * Note: Declarative table partitioning is only supported as of Pg 10.0.
-	 */
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support declarative table partitioning.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	/* If no relation kind was selected, show them all */
 	if (!showTables && !showIndexes)
 		showTables = showIndexes = true;
@@ -5034,16 +4857,6 @@ listEventTriggers(const char *pattern, bool verbose)
 	static const bool translate_columns[] =
 	{false, false, false, true, false, false, false};
 
-	if (pset.sversion < 90300)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support event triggers.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching event triggers"));
@@ -5113,16 +4926,6 @@ listExtendedStats(const char *pattern, bool verbose)
 	PGresult   *res;
 	printQueryOpt myopt = pset.popt;
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support extended statistics.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching extended statistics"));
@@ -5352,7 +5155,6 @@ listCollations(const char *pattern, bool verbose, bool showSystem)
 					  gettext_noop("Schema"),
 					  gettext_noop("Name"));
 
-	if (pset.sversion >= 100000)
 		appendPQExpBuffer(&buf,
 						  "  CASE c.collprovider "
 						  "WHEN " CppAsString2(COLLPROVIDER_DEFAULT) " THEN 'default' "
@@ -5361,10 +5163,6 @@ listCollations(const char *pattern, bool verbose, bool showSystem)
 						  "WHEN " CppAsString2(COLLPROVIDER_ICU) " THEN 'icu' "
 						  "END AS \"%s\",\n",
 						  gettext_noop("Provider"));
-	else
-		appendPQExpBuffer(&buf,
-						  "  'libc' AS \"%s\",\n",
-						  gettext_noop("Provider"));
 
 	appendPQExpBuffer(&buf,
 					  "  c.collcollate AS \"%s\",\n"
@@ -6688,16 +6486,6 @@ listPublications(const char *pattern)
 	printQueryOpt myopt = pset.popt;
 	static const bool translate_columns[] = {false, false, false, false, false, false, false, false, false, false};
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support publications.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching publications"));
@@ -6835,16 +6623,6 @@ describePublications(const char *pattern)
 	PQExpBufferData title;
 	printTableContent cont;
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support publications.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	has_pubsequence = (pset.sversion >= 190000);
 	has_pubtruncate = (pset.sversion >= 110000);
 	has_pubgencols = (pset.sversion >= 180000);
@@ -7095,16 +6873,6 @@ describeSubscriptions(const char *pattern, bool verbose)
 		false, false, false, false, false, false, false, false, false, false,
 	false, false, false, false, false, false, false};
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support subscriptions.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching subscriptions"));
-- 
2.50.1 (Apple Git-155)


--ZcI1PtyEAe3VcVeQ
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment; filename=v5-0004-run-pgindent.patch



^ permalink  raw  reply  [nested|flat] 362+ messages in thread

* [PATCH v2 3/4] psql: bump minimum supported version to v10
@ 2026-04-17 18:34 Nathan Bossart <[email protected]>
  0 siblings, 0 replies; 362+ messages in thread

From: Nathan Bossart @ 2026-04-17 18:34 UTC (permalink / raw)

---
 doc/src/sgml/ref/psql-ref.sgml |   2 +-
 src/bin/psql/command.c         |  23 +--
 src/bin/psql/describe.c        | 255 +--------------------------------
 3 files changed, 11 insertions(+), 269 deletions(-)

diff --git a/doc/src/sgml/ref/psql-ref.sgml b/doc/src/sgml/ref/psql-ref.sgml
index 7c05afd4719..56c2692e618 100644
--- a/doc/src/sgml/ref/psql-ref.sgml
+++ b/doc/src/sgml/ref/psql-ref.sgml
@@ -5523,7 +5523,7 @@ PSQL_EDITOR_LINENUMBER_ARG='--line '
        or an older major version.  Backslash commands are particularly likely
        to fail if the server is of a newer version than <application>psql</application>
        itself.  However, backslash commands of the <literal>\d</literal> family should
-       work with servers of versions back to 9.2, though not necessarily with
+       work with servers of versions back to 10, though not necessarily with
        servers newer than <application>psql</application> itself.  The general
        functionality of running SQL commands and displaying query results
        should also work with servers of a newer major version, but this cannot
diff --git a/src/bin/psql/command.c b/src/bin/psql/command.c
index 493400f9090..c9573d4b765 100644
--- a/src/bin/psql/command.c
+++ b/src/bin/psql/command.c
@@ -4471,10 +4471,10 @@ connection_warnings(bool in_startup)
 
 		/*
 		 * Warn if server's major version is newer than ours, or if server
-		 * predates our support cutoff (currently 9.2).
+		 * predates our support cutoff (currently 10).
 		 */
 		if (pset.sversion / 100 > client_ver / 100 ||
-			pset.sversion < 90200)
+			pset.sversion < 100000)
 			printf(_("WARNING: %s major version %s, server major version %s.\n"
 					 "         Some psql features might not work.\n"),
 				   pset.progname,
@@ -6272,15 +6272,13 @@ get_create_object_cmd(EditableObjectType obj_type, Oid oid,
 			 * ensure the right view gets replaced.  Also, check relation kind
 			 * to be sure it's a view.
 			 *
-			 * Starting with PG 9.4, views may have WITH [LOCAL|CASCADED]
+			 * Views may have WITH [LOCAL|CASCADED]
 			 * CHECK OPTION.  These are not part of the view definition
 			 * returned by pg_get_viewdef() and so need to be retrieved
-			 * separately.  Materialized views (introduced in 9.3) may have
+			 * separately.  Materialized views may have
 			 * arbitrary storage parameter reloptions.
 			 */
 			printfPQExpBuffer(query, "/* %s */\n", _("Get view's definition and details"));
-			if (pset.sversion >= 90400)
-			{
 				appendPQExpBuffer(query,
 								  "SELECT nspname, relname, relkind, "
 								  "pg_catalog.pg_get_viewdef(c.oid, true), "
@@ -6291,19 +6289,6 @@ get_create_object_cmd(EditableObjectType obj_type, Oid oid,
 								  "LEFT JOIN pg_catalog.pg_namespace n "
 								  "ON c.relnamespace = n.oid WHERE c.oid = %u",
 								  oid);
-			}
-			else
-			{
-				appendPQExpBuffer(query,
-								  "SELECT nspname, relname, relkind, "
-								  "pg_catalog.pg_get_viewdef(c.oid, true), "
-								  "c.reloptions AS reloptions, "
-								  "NULL AS checkoption "
-								  "FROM pg_catalog.pg_class c "
-								  "LEFT JOIN pg_catalog.pg_namespace n "
-								  "ON c.relnamespace = n.oid WHERE c.oid = %u",
-								  oid);
-			}
 			break;
 	}
 
diff --git a/src/bin/psql/describe.c b/src/bin/psql/describe.c
index e1449654f96..76d299fb55c 100644
--- a/src/bin/psql/describe.c
+++ b/src/bin/psql/describe.c
@@ -3,9 +3,9 @@
  *
  * Support for the various \d ("describe") commands.  Note that the current
  * expectation is that all functions in this file will succeed when working
- * with servers of versions 9.2 and up.  It's okay to omit irrelevant
+ * with servers of versions 10 and up.  It's okay to omit irrelevant
  * information for an old server, but not to fail outright.  (But failing
- * against a pre-9.2 server is allowed.)
+ * against a pre-10 server is allowed.)
  *
  * Copyright (c) 2000-2026, PostgreSQL Global Development Group
  *
@@ -98,20 +98,12 @@ describeAggregates(const char *pattern, bool verbose, bool showSystem)
 					  gettext_noop("Result data type"),
 					  gettext_noop("Argument data types"));
 
-	if (pset.sversion >= 110000)
 		appendPQExpBuffer(&buf,
 						  "  pg_catalog.obj_description(p.oid, 'pg_proc') as \"%s\"\n"
 						  "FROM pg_catalog.pg_proc p\n"
 						  "     LEFT JOIN pg_catalog.pg_namespace n ON n.oid = p.pronamespace\n"
 						  "WHERE p.prokind = " CppAsString2(PROKIND_AGGREGATE) "\n",
 						  gettext_noop("Description"));
-	else
-		appendPQExpBuffer(&buf,
-						  "  pg_catalog.obj_description(p.oid, 'pg_proc') as \"%s\"\n"
-						  "FROM pg_catalog.pg_proc p\n"
-						  "     LEFT JOIN pg_catalog.pg_namespace n ON n.oid = p.pronamespace\n"
-						  "WHERE p.proisagg\n",
-						  gettext_noop("Description"));
 
 	if (!showSystem && !pattern)
 		appendPQExpBufferStr(&buf, "      AND n.nspname <> 'pg_catalog'\n"
@@ -154,16 +146,6 @@ describeAccessMethods(const char *pattern, bool verbose)
 	printQueryOpt myopt = pset.popt;
 	static const bool translate_columns[] = {false, true, false, false};
 
-	if (pset.sversion < 90600)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support access methods.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching access methods"));
@@ -312,9 +294,6 @@ describeFunctions(const char *functypes, const char *func_pattern,
 	printQueryOpt myopt = pset.popt;
 	static const bool translate_columns[] = {false, false, false, false, true, true, true, false, true, true, false, false, false, false};
 
-	/* No "Parallel" column before 9.6 */
-	static const bool translate_columns_pre_96[] = {false, false, false, false, true, true, false, true, true, false, false, false, false};
-
 	if (strlen(functypes) != strspn(functypes, df_options))
 	{
 		pg_log_error("\\df only takes [%s] as options", df_options);
@@ -400,7 +379,6 @@ describeFunctions(const char *functypes, const char *func_pattern,
 						  gettext_noop("stable"),
 						  gettext_noop("volatile"),
 						  gettext_noop("Volatility"));
-		if (pset.sversion >= 90600)
 			appendPQExpBuffer(&buf,
 							  ",\n CASE\n"
 							  "  WHEN p.proparallel = "
@@ -613,16 +591,8 @@ describeFunctions(const char *functypes, const char *func_pattern,
 
 	myopt.title = _("List of functions");
 	myopt.translate_header = true;
-	if (pset.sversion >= 90600)
-	{
 		myopt.translate_columns = translate_columns;
 		myopt.n_translate_columns = lengthof(translate_columns);
-	}
-	else
-	{
-		myopt.translate_columns = translate_columns_pre_96;
-		myopt.n_translate_columns = lengthof(translate_columns_pre_96);
-	}
 
 	printQuery(res, &myopt, pset.queryFout, false, pset.logfile);
 
@@ -1108,38 +1078,6 @@ permissionsList(const char *pattern, bool showSystem)
 					  "  ), E'\\n') AS \"%s\"",
 					  gettext_noop("Column privileges"));
 
-	if (pset.sversion >= 90500 && pset.sversion < 100000)
-		appendPQExpBuffer(&buf,
-						  ",\n  pg_catalog.array_to_string(ARRAY(\n"
-						  "    SELECT polname\n"
-						  "    || CASE WHEN polcmd != '*' THEN\n"
-						  "           E' (' || polcmd::pg_catalog.text || E'):'\n"
-						  "       ELSE E':'\n"
-						  "       END\n"
-						  "    || CASE WHEN polqual IS NOT NULL THEN\n"
-						  "           E'\\n  (u): ' || pg_catalog.pg_get_expr(polqual, polrelid)\n"
-						  "       ELSE E''\n"
-						  "       END\n"
-						  "    || CASE WHEN polwithcheck IS NOT NULL THEN\n"
-						  "           E'\\n  (c): ' || pg_catalog.pg_get_expr(polwithcheck, polrelid)\n"
-						  "       ELSE E''\n"
-						  "       END"
-						  "    || CASE WHEN polroles <> '{0}' THEN\n"
-						  "           E'\\n  to: ' || pg_catalog.array_to_string(\n"
-						  "               ARRAY(\n"
-						  "                   SELECT rolname\n"
-						  "                   FROM pg_catalog.pg_roles\n"
-						  "                   WHERE oid = ANY (polroles)\n"
-						  "                   ORDER BY 1\n"
-						  "               ), E', ')\n"
-						  "       ELSE E''\n"
-						  "       END\n"
-						  "    FROM pg_catalog.pg_policy pol\n"
-						  "    WHERE polrelid = c.oid), E'\\n')\n"
-						  "    AS \"%s\"",
-						  gettext_noop("Policies"));
-
-	if (pset.sversion >= 100000)
 		appendPQExpBuffer(&buf,
 						  ",\n  pg_catalog.array_to_string(ARRAY(\n"
 						  "    SELECT polname\n"
@@ -1666,7 +1604,7 @@ describeOneTableDetails(const char *schemaname,
 						   : "''"),
 						  oid);
 	}
-	else if (pset.sversion >= 100000)
+	else
 	{
 		appendPQExpBuffer(&buf,
 						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
@@ -1683,57 +1621,6 @@ describeOneTableDetails(const char *schemaname,
 						   : "''"),
 						  oid);
 	}
-	else if (pset.sversion >= 90500)
-	{
-		appendPQExpBuffer(&buf,
-						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
-						  "c.relhastriggers, c.relrowsecurity, c.relforcerowsecurity, "
-						  "c.relhasoids, false as relispartition, %s, c.reltablespace, "
-						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
-						  "c.relpersistence, c.relreplident\n"
-						  "FROM pg_catalog.pg_class c\n "
-						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
-						  "WHERE c.oid = '%s';",
-						  (verbose ?
-						   "pg_catalog.array_to_string(c.reloptions || "
-						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
-						   : "''"),
-						  oid);
-	}
-	else if (pset.sversion >= 90400)
-	{
-		appendPQExpBuffer(&buf,
-						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
-						  "c.relhastriggers, false, false, c.relhasoids, "
-						  "false as relispartition, %s, c.reltablespace, "
-						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
-						  "c.relpersistence, c.relreplident\n"
-						  "FROM pg_catalog.pg_class c\n "
-						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
-						  "WHERE c.oid = '%s';",
-						  (verbose ?
-						   "pg_catalog.array_to_string(c.reloptions || "
-						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
-						   : "''"),
-						  oid);
-	}
-	else
-	{
-		appendPQExpBuffer(&buf,
-						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
-						  "c.relhastriggers, false, false, c.relhasoids, "
-						  "false as relispartition, %s, c.reltablespace, "
-						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
-						  "c.relpersistence\n"
-						  "FROM pg_catalog.pg_class c\n "
-						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
-						  "WHERE c.oid = '%s';",
-						  (verbose ?
-						   "pg_catalog.array_to_string(c.reloptions || "
-						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
-						   : "''"),
-						  oid);
-	}
 
 	res = PSQLexec(buf.data);
 	if (!res)
@@ -1761,8 +1648,7 @@ describeOneTableDetails(const char *schemaname,
 	tableinfo.reloftype = (strcmp(PQgetvalue(res, 0, 11), "") != 0) ?
 		pg_strdup(PQgetvalue(res, 0, 11)) : NULL;
 	tableinfo.relpersistence = *(PQgetvalue(res, 0, 12));
-	tableinfo.relreplident = (pset.sversion >= 90400) ?
-		*(PQgetvalue(res, 0, 13)) : 'd';
+	tableinfo.relreplident = *(PQgetvalue(res, 0, 13));
 	if (pset.sversion >= 120000)
 		tableinfo.relam = PQgetisnull(res, 0, 14) ?
 			NULL : pg_strdup(PQgetvalue(res, 0, 14));
@@ -1781,8 +1667,6 @@ describeOneTableDetails(const char *schemaname,
 		char	   *footers[3] = {NULL, NULL, NULL};
 
 		printfPQExpBuffer(&buf, "/* %s */\n", _("Get sequence information"));
-		if (pset.sversion >= 100000)
-		{
 			appendPQExpBuffer(&buf,
 							  "SELECT pg_catalog.format_type(seqtypid, NULL) AS \"%s\",\n"
 							  "       seqstart AS \"%s\",\n"
@@ -1804,30 +1688,6 @@ describeOneTableDetails(const char *schemaname,
 							  "FROM pg_catalog.pg_sequence\n"
 							  "WHERE seqrelid = '%s';",
 							  oid);
-		}
-		else
-		{
-			appendPQExpBuffer(&buf,
-							  "SELECT 'bigint' AS \"%s\",\n"
-							  "       start_value AS \"%s\",\n"
-							  "       min_value AS \"%s\",\n"
-							  "       max_value AS \"%s\",\n"
-							  "       increment_by AS \"%s\",\n"
-							  "       CASE WHEN is_cycled THEN '%s' ELSE '%s' END AS \"%s\",\n"
-							  "       cache_value AS \"%s\"\n",
-							  gettext_noop("Type"),
-							  gettext_noop("Start"),
-							  gettext_noop("Minimum"),
-							  gettext_noop("Maximum"),
-							  gettext_noop("Increment"),
-							  gettext_noop("yes"),
-							  gettext_noop("no"),
-							  gettext_noop("Cycles?"),
-							  gettext_noop("Cache"));
-			appendPQExpBuffer(&buf, "FROM %s", fmtId(schemaname));
-			/* must be separate because fmtId isn't reentrant */
-			appendPQExpBuffer(&buf, ".%s;", fmtId(relationname));
-		}
 
 		res = PSQLexec(buf.data);
 		if (!res)
@@ -2045,10 +1905,7 @@ describeOneTableDetails(const char *schemaname,
 		appendPQExpBufferStr(&buf, ",\n  (SELECT c.collname FROM pg_catalog.pg_collation c, pg_catalog.pg_type t\n"
 							 "   WHERE c.oid = a.attcollation AND t.oid = a.atttypid AND a.attcollation <> t.typcollation) AS attcollation");
 		attcoll_col = cols++;
-		if (pset.sversion >= 100000)
 			appendPQExpBufferStr(&buf, ",\n  a.attidentity");
-		else
-			appendPQExpBufferStr(&buf, ",\n  ''::pg_catalog.char AS attidentity");
 		attidentity_col = cols++;
 		if (pset.sversion >= 120000)
 			appendPQExpBufferStr(&buf, ",\n  a.attgenerated");
@@ -2059,14 +1916,11 @@ describeOneTableDetails(const char *schemaname,
 	if (tableinfo.relkind == RELKIND_INDEX ||
 		tableinfo.relkind == RELKIND_PARTITIONED_INDEX)
 	{
-		if (pset.sversion >= 110000)
-		{
 			appendPQExpBuffer(&buf, ",\n  CASE WHEN a.attnum <= (SELECT i.indnkeyatts FROM pg_catalog.pg_index i WHERE i.indexrelid = '%s') THEN '%s' ELSE '%s' END AS is_key",
 							  oid,
 							  gettext_noop("yes"),
 							  gettext_noop("no"));
 			isindexkey_col = cols++;
-		}
 		appendPQExpBufferStr(&buf, ",\n  pg_catalog.pg_get_indexdef(a.attrelid, a.attnum, TRUE) AS indexdef");
 		indexdef_col = cols++;
 	}
@@ -2461,10 +2315,7 @@ describeOneTableDetails(const char *schemaname,
 							 CppAsString2(CONSTRAINT_EXCLUSION) ") AND "
 							 "condeferred) AS condeferred,\n");
 
-		if (pset.sversion >= 90400)
 			appendPQExpBufferStr(&buf, "i.indisreplident,\n");
-		else
-			appendPQExpBufferStr(&buf, "false AS indisreplident,\n");
 
 		if (pset.sversion >= 150000)
 			appendPQExpBufferStr(&buf, "i.indnullsnotdistinct,\n");
@@ -2569,10 +2420,7 @@ describeOneTableDetails(const char *schemaname,
 								 "pg_catalog.pg_get_indexdef(i.indexrelid, 0, true),\n  "
 								 "pg_catalog.pg_get_constraintdef(con.oid, true), "
 								 "contype, condeferrable, condeferred");
-			if (pset.sversion >= 90400)
 				appendPQExpBufferStr(&buf, ", i.indisreplident");
-			else
-				appendPQExpBufferStr(&buf, ", false AS indisreplident");
 			appendPQExpBufferStr(&buf, ", c2.reltablespace");
 			if (pset.sversion >= 180000)
 				appendPQExpBufferStr(&buf, ", con.conperiod");
@@ -2823,17 +2671,11 @@ describeOneTableDetails(const char *schemaname,
 		PQclear(result);
 
 		/* print any row-level policies */
-		if (pset.sversion >= 90500)
-		{
 			printfPQExpBuffer(&buf, "/* %s */\n",
 							  _("Get row-level policies for this table"));
 			appendPQExpBufferStr(&buf, "SELECT pol.polname,");
-			if (pset.sversion >= 100000)
 				appendPQExpBufferStr(&buf,
 									 " pol.polpermissive,\n");
-			else
-				appendPQExpBufferStr(&buf,
-									 " 't' as polpermissive,\n");
 			appendPQExpBuffer(&buf,
 							  "  CASE WHEN pol.polroles = '{0}' THEN NULL ELSE pg_catalog.array_to_string(array(select rolname from pg_catalog.pg_roles where oid = any (pol.polroles) order by 1),',') END,\n"
 							  "  pg_catalog.pg_get_expr(pol.polqual, pol.polrelid),\n"
@@ -2904,7 +2746,6 @@ describeOneTableDetails(const char *schemaname,
 				printTableAddFooter(&cont, buf.data);
 			}
 			PQclear(result);
-		}
 
 		/* print any extended statistics */
 		if (pset.sversion >= 140000)
@@ -3007,7 +2848,7 @@ describeOneTableDetails(const char *schemaname,
 			}
 			PQclear(result);
 		}
-		else if (pset.sversion >= 100000)
+		else
 		{
 			printfPQExpBuffer(&buf, "/* %s */\n",
 							  _("Get extended statistics for this table"));
@@ -3173,8 +3014,6 @@ describeOneTableDetails(const char *schemaname,
 		}
 
 		/* print any publications */
-		if (pset.sversion >= 100000)
-		{
 			printfPQExpBuffer(&buf, "/* %s */\n",
 							  _("Get publications that publish this table"));
 			if (pset.sversion >= 150000)
@@ -3284,7 +3123,6 @@ describeOneTableDetails(const char *schemaname,
 				printTableAddFooter(&cont, buf.data);
 			}
 			PQclear(result);
-		}
 
 		/* Print publications where the table is in the EXCEPT clause */
 		if (pset.sversion >= 190000)
@@ -3706,7 +3544,7 @@ describeOneTableDetails(const char *schemaname,
 							  "ORDER BY pg_catalog.pg_get_expr(c.relpartbound, c.oid) = 'DEFAULT',"
 							  " c.oid::pg_catalog.regclass::pg_catalog.text;",
 							  oid);
-		else if (pset.sversion >= 100000)
+		else
 			appendPQExpBuffer(&buf,
 							  "SELECT c.oid::pg_catalog.regclass, c.relkind,"
 							  " false AS inhdetachpending,"
@@ -3716,14 +3554,6 @@ describeOneTableDetails(const char *schemaname,
 							  "ORDER BY pg_catalog.pg_get_expr(c.relpartbound, c.oid) = 'DEFAULT',"
 							  " c.oid::pg_catalog.regclass::pg_catalog.text;",
 							  oid);
-		else
-			appendPQExpBuffer(&buf,
-							  "SELECT c.oid::pg_catalog.regclass, c.relkind,"
-							  " false AS inhdetachpending, NULL\n"
-							  "FROM pg_catalog.pg_class c, pg_catalog.pg_inherits i\n"
-							  "WHERE c.oid = i.inhrelid AND i.inhparent = '%s'\n"
-							  "ORDER BY c.oid::pg_catalog.regclass::pg_catalog.text;",
-							  oid);
 
 		result = PSQLexec(buf.data);
 		if (!result)
@@ -3964,11 +3794,7 @@ describeRoles(const char *pattern, bool verbose, bool showSystem)
 		ncols++;
 	}
 	appendPQExpBufferStr(&buf, "\n, r.rolreplication");
-
-	if (pset.sversion >= 90500)
-	{
 		appendPQExpBufferStr(&buf, "\n, r.rolbypassrls");
-	}
 
 	appendPQExpBufferStr(&buf, "\nFROM pg_catalog.pg_roles r\n");
 
@@ -4023,7 +3849,6 @@ describeRoles(const char *pattern, bool verbose, bool showSystem)
 		if (strcmp(PQgetvalue(res, i, (verbose ? 9 : 8)), "t") == 0)
 			add_role_attribute(&buf, _("Replication"));
 
-		if (pset.sversion >= 90500)
 			if (strcmp(PQgetvalue(res, i, (verbose ? 10 : 9)), "t") == 0)
 				add_role_attribute(&buf, _("Bypass RLS"));
 
@@ -4514,19 +4339,6 @@ listPartitionedTables(const char *reltypes, const char *pattern, bool verbose)
 	const char *tabletitle;
 	bool		mixed_output = false;
 
-	/*
-	 * Note: Declarative table partitioning is only supported as of Pg 10.0.
-	 */
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support declarative table partitioning.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	/* If no relation kind was selected, show them all */
 	if (!showTables && !showIndexes)
 		showTables = showIndexes = true;
@@ -5034,16 +4846,6 @@ listEventTriggers(const char *pattern, bool verbose)
 	static const bool translate_columns[] =
 	{false, false, false, true, false, false, false};
 
-	if (pset.sversion < 90300)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support event triggers.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching event triggers"));
@@ -5113,16 +4915,6 @@ listExtendedStats(const char *pattern, bool verbose)
 	PGresult   *res;
 	printQueryOpt myopt = pset.popt;
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support extended statistics.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching extended statistics"));
@@ -5352,7 +5144,6 @@ listCollations(const char *pattern, bool verbose, bool showSystem)
 					  gettext_noop("Schema"),
 					  gettext_noop("Name"));
 
-	if (pset.sversion >= 100000)
 		appendPQExpBuffer(&buf,
 						  "  CASE c.collprovider "
 						  "WHEN " CppAsString2(COLLPROVIDER_DEFAULT) " THEN 'default' "
@@ -5361,10 +5152,6 @@ listCollations(const char *pattern, bool verbose, bool showSystem)
 						  "WHEN " CppAsString2(COLLPROVIDER_ICU) " THEN 'icu' "
 						  "END AS \"%s\",\n",
 						  gettext_noop("Provider"));
-	else
-		appendPQExpBuffer(&buf,
-						  "  'libc' AS \"%s\",\n",
-						  gettext_noop("Provider"));
 
 	appendPQExpBuffer(&buf,
 					  "  c.collcollate AS \"%s\",\n"
@@ -6688,16 +6475,6 @@ listPublications(const char *pattern)
 	printQueryOpt myopt = pset.popt;
 	static const bool translate_columns[] = {false, false, false, false, false, false, false, false, false, false};
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support publications.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching publications"));
@@ -6835,16 +6612,6 @@ describePublications(const char *pattern)
 	PQExpBufferData title;
 	printTableContent cont;
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support publications.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	has_pubsequence = (pset.sversion >= 190000);
 	has_pubtruncate = (pset.sversion >= 110000);
 	has_pubgencols = (pset.sversion >= 180000);
@@ -7095,16 +6862,6 @@ describeSubscriptions(const char *pattern, bool verbose)
 		false, false, false, false, false, false, false, false, false, false,
 	false, false, false, false, false, false, false};
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support subscriptions.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching subscriptions"));
-- 
2.50.1 (Apple Git-155)


--CT89ko5pLUrsvFtH
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment; filename=v2-0004-run-pgindent.patch



^ permalink  raw  reply  [nested|flat] 362+ messages in thread

* [PATCH v6 3/4] psql: bump minimum supported version to v10
@ 2026-04-17 18:34 Nathan Bossart <[email protected]>
  0 siblings, 0 replies; 362+ messages in thread

From: Nathan Bossart @ 2026-04-17 18:34 UTC (permalink / raw)

---
 doc/src/sgml/ref/psql-ref.sgml |   2 +-
 src/bin/psql/command.c         |  23 +---
 src/bin/psql/describe.c        | 244 +--------------------------------
 src/bin/psql/tab-complete.in.c |  46 +++----
 4 files changed, 27 insertions(+), 288 deletions(-)

diff --git a/doc/src/sgml/ref/psql-ref.sgml b/doc/src/sgml/ref/psql-ref.sgml
index 7c05afd4719..56c2692e618 100644
--- a/doc/src/sgml/ref/psql-ref.sgml
+++ b/doc/src/sgml/ref/psql-ref.sgml
@@ -5523,7 +5523,7 @@ PSQL_EDITOR_LINENUMBER_ARG='--line '
        or an older major version.  Backslash commands are particularly likely
        to fail if the server is of a newer version than <application>psql</application>
        itself.  However, backslash commands of the <literal>\d</literal> family should
-       work with servers of versions back to 9.2, though not necessarily with
+       work with servers of versions back to 10, though not necessarily with
        servers newer than <application>psql</application> itself.  The general
        functionality of running SQL commands and displaying query results
        should also work with servers of a newer major version, but this cannot
diff --git a/src/bin/psql/command.c b/src/bin/psql/command.c
index 01b8f11aadd..44ef11d980e 100644
--- a/src/bin/psql/command.c
+++ b/src/bin/psql/command.c
@@ -4471,10 +4471,10 @@ connection_warnings(bool in_startup)
 
 		/*
 		 * Warn if server's major version is newer than ours, or if server
-		 * predates our support cutoff (currently 9.2).
+		 * predates our support cutoff (currently 10).
 		 */
 		if (pset.sversion / 100 > client_ver / 100 ||
-			pset.sversion < 90200)
+			pset.sversion < 100000)
 			printf(_("WARNING: %s major version %s, server major version %s.\n"
 					 "         Some psql features might not work.\n"),
 				   pset.progname,
@@ -6278,15 +6278,13 @@ get_create_object_cmd(EditableObjectType obj_type, Oid oid,
 			 * ensure the right view gets replaced.  Also, check relation kind
 			 * to be sure it's a view.
 			 *
-			 * Starting with PG 9.4, views may have WITH [LOCAL|CASCADED]
+			 * Views may have WITH [LOCAL|CASCADED]
 			 * CHECK OPTION.  These are not part of the view definition
 			 * returned by pg_get_viewdef() and so need to be retrieved
-			 * separately.  Materialized views (introduced in 9.3) may have
+			 * separately.  Materialized views may have
 			 * arbitrary storage parameter reloptions.
 			 */
 			printfPQExpBuffer(query, "/* %s */\n", _("Get view's definition and details"));
-			if (pset.sversion >= 90400)
-			{
 				appendPQExpBuffer(query,
 								  "SELECT nspname, relname, relkind, "
 								  "pg_catalog.pg_get_viewdef(c.oid, true), "
@@ -6297,19 +6295,6 @@ get_create_object_cmd(EditableObjectType obj_type, Oid oid,
 								  "LEFT JOIN pg_catalog.pg_namespace n "
 								  "ON c.relnamespace = n.oid WHERE c.oid = %u",
 								  oid);
-			}
-			else
-			{
-				appendPQExpBuffer(query,
-								  "SELECT nspname, relname, relkind, "
-								  "pg_catalog.pg_get_viewdef(c.oid, true), "
-								  "c.reloptions AS reloptions, "
-								  "NULL AS checkoption "
-								  "FROM pg_catalog.pg_class c "
-								  "LEFT JOIN pg_catalog.pg_namespace n "
-								  "ON c.relnamespace = n.oid WHERE c.oid = %u",
-								  oid);
-			}
 			break;
 	}
 
diff --git a/src/bin/psql/describe.c b/src/bin/psql/describe.c
index af3935b0078..ce99137c613 100644
--- a/src/bin/psql/describe.c
+++ b/src/bin/psql/describe.c
@@ -3,9 +3,9 @@
  *
  * Support for the various \d ("describe") commands.  Note that the current
  * expectation is that all functions in this file will succeed when working
- * with servers of versions 9.2 and up.  It's okay to omit irrelevant
+ * with servers of versions 10 and up.  It's okay to omit irrelevant
  * information for an old server, but not to fail outright.  (But failing
- * against a pre-9.2 server is allowed.)
+ * against a pre-10 server is allowed.)
  *
  * Copyright (c) 2000-2026, PostgreSQL Global Development Group
  *
@@ -154,16 +154,6 @@ describeAccessMethods(const char *pattern, bool verbose)
 	printQueryOpt myopt = pset.popt;
 	static const bool translate_columns[] = {false, true, false, false};
 
-	if (pset.sversion < 90600)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support access methods.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching access methods"));
@@ -312,9 +302,6 @@ describeFunctions(const char *functypes, const char *func_pattern,
 	printQueryOpt myopt = pset.popt;
 	static const bool translate_columns[] = {false, false, false, false, true, true, true, false, true, true, false, false, false, false};
 
-	/* No "Parallel" column before 9.6 */
-	static const bool translate_columns_pre_96[] = {false, false, false, false, true, true, false, true, true, false, false, false, false};
-
 	if (strlen(functypes) != strspn(functypes, df_options))
 	{
 		pg_log_error("\\df only takes [%s] as options", df_options);
@@ -400,7 +387,6 @@ describeFunctions(const char *functypes, const char *func_pattern,
 						  gettext_noop("stable"),
 						  gettext_noop("volatile"),
 						  gettext_noop("Volatility"));
-		if (pset.sversion >= 90600)
 			appendPQExpBuffer(&buf,
 							  ",\n CASE\n"
 							  "  WHEN p.proparallel = "
@@ -613,16 +599,8 @@ describeFunctions(const char *functypes, const char *func_pattern,
 
 	myopt.title = _("List of functions");
 	myopt.translate_header = true;
-	if (pset.sversion >= 90600)
-	{
 		myopt.translate_columns = translate_columns;
 		myopt.n_translate_columns = lengthof(translate_columns);
-	}
-	else
-	{
-		myopt.translate_columns = translate_columns_pre_96;
-		myopt.n_translate_columns = lengthof(translate_columns_pre_96);
-	}
 
 	printQuery(res, &myopt, pset.queryFout, false, pset.logfile);
 
@@ -1108,38 +1086,6 @@ permissionsList(const char *pattern, bool showSystem)
 					  "  ), E'\\n') AS \"%s\"",
 					  gettext_noop("Column privileges"));
 
-	if (pset.sversion >= 90500 && pset.sversion < 100000)
-		appendPQExpBuffer(&buf,
-						  ",\n  pg_catalog.array_to_string(ARRAY(\n"
-						  "    SELECT polname\n"
-						  "    || CASE WHEN polcmd != '*' THEN\n"
-						  "           E' (' || polcmd::pg_catalog.text || E'):'\n"
-						  "       ELSE E':'\n"
-						  "       END\n"
-						  "    || CASE WHEN polqual IS NOT NULL THEN\n"
-						  "           E'\\n  (u): ' || pg_catalog.pg_get_expr(polqual, polrelid)\n"
-						  "       ELSE E''\n"
-						  "       END\n"
-						  "    || CASE WHEN polwithcheck IS NOT NULL THEN\n"
-						  "           E'\\n  (c): ' || pg_catalog.pg_get_expr(polwithcheck, polrelid)\n"
-						  "       ELSE E''\n"
-						  "       END"
-						  "    || CASE WHEN polroles <> '{0}' THEN\n"
-						  "           E'\\n  to: ' || pg_catalog.array_to_string(\n"
-						  "               ARRAY(\n"
-						  "                   SELECT rolname\n"
-						  "                   FROM pg_catalog.pg_roles\n"
-						  "                   WHERE oid = ANY (polroles)\n"
-						  "                   ORDER BY 1\n"
-						  "               ), E', ')\n"
-						  "       ELSE E''\n"
-						  "       END\n"
-						  "    FROM pg_catalog.pg_policy pol\n"
-						  "    WHERE polrelid = c.oid), E'\\n')\n"
-						  "    AS \"%s\"",
-						  gettext_noop("Policies"));
-
-	if (pset.sversion >= 100000)
 		appendPQExpBuffer(&buf,
 						  ",\n  pg_catalog.array_to_string(ARRAY(\n"
 						  "    SELECT polname\n"
@@ -1666,7 +1612,7 @@ describeOneTableDetails(const char *schemaname,
 						   : "''"),
 						  oid);
 	}
-	else if (pset.sversion >= 100000)
+	else
 	{
 		appendPQExpBuffer(&buf,
 						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
@@ -1683,57 +1629,6 @@ describeOneTableDetails(const char *schemaname,
 						   : "''"),
 						  oid);
 	}
-	else if (pset.sversion >= 90500)
-	{
-		appendPQExpBuffer(&buf,
-						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
-						  "c.relhastriggers, c.relrowsecurity, c.relforcerowsecurity, "
-						  "c.relhasoids, false as relispartition, %s, c.reltablespace, "
-						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
-						  "c.relpersistence, c.relreplident\n"
-						  "FROM pg_catalog.pg_class c\n "
-						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
-						  "WHERE c.oid = '%s';",
-						  (verbose ?
-						   "pg_catalog.array_to_string(c.reloptions || "
-						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
-						   : "''"),
-						  oid);
-	}
-	else if (pset.sversion >= 90400)
-	{
-		appendPQExpBuffer(&buf,
-						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
-						  "c.relhastriggers, false, false, c.relhasoids, "
-						  "false as relispartition, %s, c.reltablespace, "
-						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
-						  "c.relpersistence, c.relreplident\n"
-						  "FROM pg_catalog.pg_class c\n "
-						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
-						  "WHERE c.oid = '%s';",
-						  (verbose ?
-						   "pg_catalog.array_to_string(c.reloptions || "
-						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
-						   : "''"),
-						  oid);
-	}
-	else
-	{
-		appendPQExpBuffer(&buf,
-						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
-						  "c.relhastriggers, false, false, c.relhasoids, "
-						  "false as relispartition, %s, c.reltablespace, "
-						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
-						  "c.relpersistence\n"
-						  "FROM pg_catalog.pg_class c\n "
-						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
-						  "WHERE c.oid = '%s';",
-						  (verbose ?
-						   "pg_catalog.array_to_string(c.reloptions || "
-						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
-						   : "''"),
-						  oid);
-	}
 
 	res = PSQLexec(buf.data);
 	if (!res)
@@ -1761,8 +1656,7 @@ describeOneTableDetails(const char *schemaname,
 	tableinfo.reloftype = (strcmp(PQgetvalue(res, 0, 11), "") != 0) ?
 		pg_strdup(PQgetvalue(res, 0, 11)) : NULL;
 	tableinfo.relpersistence = *(PQgetvalue(res, 0, 12));
-	tableinfo.relreplident = (pset.sversion >= 90400) ?
-		*(PQgetvalue(res, 0, 13)) : 'd';
+	tableinfo.relreplident = *(PQgetvalue(res, 0, 13));
 	if (pset.sversion >= 120000)
 		tableinfo.relam = PQgetisnull(res, 0, 14) ?
 			NULL : pg_strdup(PQgetvalue(res, 0, 14));
@@ -1781,8 +1675,6 @@ describeOneTableDetails(const char *schemaname,
 		char	   *footers[3] = {NULL, NULL, NULL};
 
 		printfPQExpBuffer(&buf, "/* %s */\n", _("Get sequence information"));
-		if (pset.sversion >= 100000)
-		{
 			appendPQExpBuffer(&buf,
 							  "SELECT pg_catalog.format_type(seqtypid, NULL) AS \"%s\",\n"
 							  "       seqstart AS \"%s\",\n"
@@ -1804,30 +1696,6 @@ describeOneTableDetails(const char *schemaname,
 							  "FROM pg_catalog.pg_sequence\n"
 							  "WHERE seqrelid = '%s';",
 							  oid);
-		}
-		else
-		{
-			appendPQExpBuffer(&buf,
-							  "SELECT 'bigint' AS \"%s\",\n"
-							  "       start_value AS \"%s\",\n"
-							  "       min_value AS \"%s\",\n"
-							  "       max_value AS \"%s\",\n"
-							  "       increment_by AS \"%s\",\n"
-							  "       CASE WHEN is_cycled THEN '%s' ELSE '%s' END AS \"%s\",\n"
-							  "       cache_value AS \"%s\"\n",
-							  gettext_noop("Type"),
-							  gettext_noop("Start"),
-							  gettext_noop("Minimum"),
-							  gettext_noop("Maximum"),
-							  gettext_noop("Increment"),
-							  gettext_noop("yes"),
-							  gettext_noop("no"),
-							  gettext_noop("Cycles?"),
-							  gettext_noop("Cache"));
-			appendPQExpBuffer(&buf, "FROM %s", fmtId(schemaname));
-			/* must be separate because fmtId isn't reentrant */
-			appendPQExpBuffer(&buf, ".%s;", fmtId(relationname));
-		}
 
 		res = PSQLexec(buf.data);
 		if (!res)
@@ -2045,10 +1913,7 @@ describeOneTableDetails(const char *schemaname,
 		appendPQExpBufferStr(&buf, ",\n  (SELECT c.collname FROM pg_catalog.pg_collation c, pg_catalog.pg_type t\n"
 							 "   WHERE c.oid = a.attcollation AND t.oid = a.atttypid AND a.attcollation <> t.typcollation) AS attcollation");
 		attcoll_col = cols++;
-		if (pset.sversion >= 100000)
 			appendPQExpBufferStr(&buf, ",\n  a.attidentity");
-		else
-			appendPQExpBufferStr(&buf, ",\n  ''::pg_catalog.char AS attidentity");
 		attidentity_col = cols++;
 		if (pset.sversion >= 120000)
 			appendPQExpBufferStr(&buf, ",\n  a.attgenerated");
@@ -2461,10 +2326,7 @@ describeOneTableDetails(const char *schemaname,
 							 CppAsString2(CONSTRAINT_EXCLUSION) ") AND "
 							 "condeferred) AS condeferred,\n");
 
-		if (pset.sversion >= 90400)
 			appendPQExpBufferStr(&buf, "i.indisreplident,\n");
-		else
-			appendPQExpBufferStr(&buf, "false AS indisreplident,\n");
 
 		if (pset.sversion >= 150000)
 			appendPQExpBufferStr(&buf, "i.indnullsnotdistinct,\n");
@@ -2569,10 +2431,7 @@ describeOneTableDetails(const char *schemaname,
 								 "pg_catalog.pg_get_indexdef(i.indexrelid, 0, true),\n  "
 								 "pg_catalog.pg_get_constraintdef(con.oid, true), "
 								 "contype, condeferrable, condeferred");
-			if (pset.sversion >= 90400)
 				appendPQExpBufferStr(&buf, ", i.indisreplident");
-			else
-				appendPQExpBufferStr(&buf, ", false AS indisreplident");
 			appendPQExpBufferStr(&buf, ", c2.reltablespace");
 			if (pset.sversion >= 180000)
 				appendPQExpBufferStr(&buf, ", con.conperiod");
@@ -2823,17 +2682,11 @@ describeOneTableDetails(const char *schemaname,
 		PQclear(result);
 
 		/* print any row-level policies */
-		if (pset.sversion >= 90500)
-		{
 			printfPQExpBuffer(&buf, "/* %s */\n",
 							  _("Get row-level policies for this table"));
 			appendPQExpBufferStr(&buf, "SELECT pol.polname,");
-			if (pset.sversion >= 100000)
 				appendPQExpBufferStr(&buf,
 									 " pol.polpermissive,\n");
-			else
-				appendPQExpBufferStr(&buf,
-									 " 't' as polpermissive,\n");
 			appendPQExpBuffer(&buf,
 							  "  CASE WHEN pol.polroles = '{0}' THEN NULL ELSE pg_catalog.array_to_string(array(select rolname from pg_catalog.pg_roles where oid = any (pol.polroles) order by 1),',') END,\n"
 							  "  pg_catalog.pg_get_expr(pol.polqual, pol.polrelid),\n"
@@ -2904,7 +2757,6 @@ describeOneTableDetails(const char *schemaname,
 				printTableAddFooter(&cont, buf.data);
 			}
 			PQclear(result);
-		}
 
 		/* print any extended statistics */
 		if (pset.sversion >= 140000)
@@ -3007,7 +2859,7 @@ describeOneTableDetails(const char *schemaname,
 			}
 			PQclear(result);
 		}
-		else if (pset.sversion >= 100000)
+		else
 		{
 			printfPQExpBuffer(&buf, "/* %s */\n",
 							  _("Get extended statistics for this table"));
@@ -3173,8 +3025,6 @@ describeOneTableDetails(const char *schemaname,
 		}
 
 		/* print any publications */
-		if (pset.sversion >= 100000)
-		{
 			printfPQExpBuffer(&buf, "/* %s */\n",
 							  _("Get publications that publish this table"));
 			if (pset.sversion >= 150000)
@@ -3284,7 +3134,6 @@ describeOneTableDetails(const char *schemaname,
 				printTableAddFooter(&cont, buf.data);
 			}
 			PQclear(result);
-		}
 
 		/* Print publications where the table is in the EXCEPT clause */
 		if (pset.sversion >= 190000)
@@ -3706,7 +3555,7 @@ describeOneTableDetails(const char *schemaname,
 							  "ORDER BY pg_catalog.pg_get_expr(c.relpartbound, c.oid) = 'DEFAULT',"
 							  " c.oid::pg_catalog.regclass::pg_catalog.text;",
 							  oid);
-		else if (pset.sversion >= 100000)
+		else
 			appendPQExpBuffer(&buf,
 							  "SELECT c.oid::pg_catalog.regclass, c.relkind,"
 							  " false AS inhdetachpending,"
@@ -3716,14 +3565,6 @@ describeOneTableDetails(const char *schemaname,
 							  "ORDER BY pg_catalog.pg_get_expr(c.relpartbound, c.oid) = 'DEFAULT',"
 							  " c.oid::pg_catalog.regclass::pg_catalog.text;",
 							  oid);
-		else
-			appendPQExpBuffer(&buf,
-							  "SELECT c.oid::pg_catalog.regclass, c.relkind,"
-							  " false AS inhdetachpending, NULL\n"
-							  "FROM pg_catalog.pg_class c, pg_catalog.pg_inherits i\n"
-							  "WHERE c.oid = i.inhrelid AND i.inhparent = '%s'\n"
-							  "ORDER BY c.oid::pg_catalog.regclass::pg_catalog.text;",
-							  oid);
 
 		result = PSQLexec(buf.data);
 		if (!result)
@@ -3964,11 +3805,7 @@ describeRoles(const char *pattern, bool verbose, bool showSystem)
 		ncols++;
 	}
 	appendPQExpBufferStr(&buf, "\n, r.rolreplication");
-
-	if (pset.sversion >= 90500)
-	{
 		appendPQExpBufferStr(&buf, "\n, r.rolbypassrls");
-	}
 
 	appendPQExpBufferStr(&buf, "\nFROM pg_catalog.pg_roles r\n");
 
@@ -4023,7 +3860,6 @@ describeRoles(const char *pattern, bool verbose, bool showSystem)
 		if (strcmp(PQgetvalue(res, i, (verbose ? 9 : 8)), "t") == 0)
 			add_role_attribute(&buf, _("Replication"));
 
-		if (pset.sversion >= 90500)
 			if (strcmp(PQgetvalue(res, i, (verbose ? 10 : 9)), "t") == 0)
 				add_role_attribute(&buf, _("Bypass RLS"));
 
@@ -4514,19 +4350,6 @@ listPartitionedTables(const char *reltypes, const char *pattern, bool verbose)
 	const char *tabletitle;
 	bool		mixed_output = false;
 
-	/*
-	 * Note: Declarative table partitioning is only supported as of Pg 10.0.
-	 */
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support declarative table partitioning.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	/* If no relation kind was selected, show them all */
 	if (!showTables && !showIndexes)
 		showTables = showIndexes = true;
@@ -5034,16 +4857,6 @@ listEventTriggers(const char *pattern, bool verbose)
 	static const bool translate_columns[] =
 	{false, false, false, true, false, false, false};
 
-	if (pset.sversion < 90300)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support event triggers.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching event triggers"));
@@ -5113,16 +4926,6 @@ listExtendedStats(const char *pattern, bool verbose)
 	PGresult   *res;
 	printQueryOpt myopt = pset.popt;
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support extended statistics.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching extended statistics"));
@@ -5352,7 +5155,6 @@ listCollations(const char *pattern, bool verbose, bool showSystem)
 					  gettext_noop("Schema"),
 					  gettext_noop("Name"));
 
-	if (pset.sversion >= 100000)
 		appendPQExpBuffer(&buf,
 						  "  CASE c.collprovider "
 						  "WHEN " CppAsString2(COLLPROVIDER_DEFAULT) " THEN 'default' "
@@ -5361,10 +5163,6 @@ listCollations(const char *pattern, bool verbose, bool showSystem)
 						  "WHEN " CppAsString2(COLLPROVIDER_ICU) " THEN 'icu' "
 						  "END AS \"%s\",\n",
 						  gettext_noop("Provider"));
-	else
-		appendPQExpBuffer(&buf,
-						  "  'libc' AS \"%s\",\n",
-						  gettext_noop("Provider"));
 
 	appendPQExpBuffer(&buf,
 					  "  c.collcollate AS \"%s\",\n"
@@ -6688,16 +6486,6 @@ listPublications(const char *pattern)
 	printQueryOpt myopt = pset.popt;
 	static const bool translate_columns[] = {false, false, false, false, false, false, false, false, false, false};
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support publications.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching publications"));
@@ -6835,16 +6623,6 @@ describePublications(const char *pattern)
 	PQExpBufferData title;
 	printTableContent cont;
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support publications.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	has_pubsequence = (pset.sversion >= 190000);
 	has_pubtruncate = (pset.sversion >= 110000);
 	has_pubgencols = (pset.sversion >= 180000);
@@ -7095,16 +6873,6 @@ describeSubscriptions(const char *pattern, bool verbose)
 		false, false, false, false, false, false, false, false, false, false,
 	false, false, false, false, false, false, false};
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support subscriptions.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching subscriptions"));
diff --git a/src/bin/psql/tab-complete.in.c b/src/bin/psql/tab-complete.in.c
index 46b9add0604..f4d842966bf 100644
--- a/src/bin/psql/tab-complete.in.c
+++ b/src/bin/psql/tab-complete.in.c
@@ -1209,6 +1209,18 @@ Keywords_for_list_of_owner_roles, "PUBLIC"
 "  FROM pg_catalog.pg_timezone_names() "\
 " WHERE pg_catalog.quote_literal(pg_catalog.lower(name)) LIKE pg_catalog.lower('%s')"
 
+#define Query_for_list_of_publications \
+"SELECT pubname "\
+"  FROM pg_catalog.pg_publication "\
+" WHERE pubname LIKE '%s'"
+
+#define Query_for_list_of_subscriptions \
+"SELECT s.subname "\
+"  FROM pg_catalog.pg_subscription s, pg_catalog.pg_database d"\
+" WHERE s.subname LIKE '%s' "\
+"   AND d.datname = pg_catalog.current_database() "\
+"   AND s.subdbid = d.oid"
+
 /* Privilege options shared between GRANT and REVOKE */
 #define Privilege_options_of_grant_and_revoke \
 "SELECT", "INSERT", "UPDATE", "DELETE", "TRUNCATE", "REFERENCES", "TRIGGER", \
@@ -1243,32 +1255,6 @@ Copy_common_options, "DEFAULT", "FORCE_NOT_NULL", "FORCE_NULL", "FREEZE", \
 #define Copy_to_options \
 Copy_common_options, "FORCE_QUOTE", "FORCE_ARRAY"
 
-/*
- * These object types were introduced later than our support cutoff of
- * server version 9.2.  We use the VersionedQuery infrastructure so that
- * we don't send certain-to-fail queries to older servers.
- */
-
-static const VersionedQuery Query_for_list_of_publications[] = {
-	{100000,
-		" SELECT pubname "
-		"   FROM pg_catalog.pg_publication "
-		"  WHERE pubname LIKE '%s'"
-	},
-	{0, NULL}
-};
-
-static const VersionedQuery Query_for_list_of_subscriptions[] = {
-	{100000,
-		" SELECT s.subname "
-		"   FROM pg_catalog.pg_subscription s, pg_catalog.pg_database d "
-		"  WHERE s.subname LIKE '%s' "
-		"    AND d.datname = pg_catalog.current_database() "
-		"    AND s.subdbid = d.oid"
-	},
-	{0, NULL}
-};
-
  /* Known command-starting keywords. */
 static const char *const sql_commands[] = {
 	"ABORT", "ALTER", "ANALYZE", "BEGIN", "CALL", "CHECKPOINT", "CLOSE", "CLUSTER",
@@ -1346,7 +1332,7 @@ static const pgsql_thing_t words_after_create[] = {
 	{"POLICY", NULL, NULL, NULL},
 	{"PROCEDURE", NULL, NULL, Query_for_list_of_procedures},
 	{"PROPERTY GRAPH", NULL, NULL, &Query_for_list_of_propgraphs},
-	{"PUBLICATION", NULL, Query_for_list_of_publications},
+	{"PUBLICATION", Query_for_list_of_publications},
 	{"ROLE", Query_for_list_of_roles},
 	{"ROUTINE", NULL, NULL, &Query_for_list_of_routines, NULL, THING_NO_CREATE},
 	{"RULE", "SELECT rulename FROM pg_catalog.pg_rules WHERE rulename LIKE '%s'"},
@@ -1354,7 +1340,7 @@ static const pgsql_thing_t words_after_create[] = {
 	{"SEQUENCE", NULL, NULL, &Query_for_list_of_sequences},
 	{"SERVER", Query_for_list_of_servers},
 	{"STATISTICS", NULL, NULL, &Query_for_list_of_statistics},
-	{"SUBSCRIPTION", NULL, Query_for_list_of_subscriptions},
+	{"SUBSCRIPTION", Query_for_list_of_subscriptions},
 	{"SYSTEM", NULL, NULL, NULL, NULL, THING_NO_CREATE | THING_NO_DROP},
 	{"TABLE", NULL, NULL, &Query_for_list_of_tables},
 	{"TABLESPACE", Query_for_list_of_tablespaces},
@@ -5701,9 +5687,9 @@ match_previous_words(int pattern_id,
 	else if (TailMatchesCS("\\dP*"))
 		COMPLETE_WITH_SCHEMA_QUERY(Query_for_list_of_partitioned_relations);
 	else if (TailMatchesCS("\\dRp*"))
-		COMPLETE_WITH_VERSIONED_QUERY(Query_for_list_of_publications);
+		COMPLETE_WITH_QUERY(Query_for_list_of_publications);
 	else if (TailMatchesCS("\\dRs*"))
-		COMPLETE_WITH_VERSIONED_QUERY(Query_for_list_of_subscriptions);
+		COMPLETE_WITH_QUERY(Query_for_list_of_subscriptions);
 	else if (TailMatchesCS("\\ds*"))
 		COMPLETE_WITH_SCHEMA_QUERY(Query_for_list_of_sequences);
 	else if (TailMatchesCS("\\dt*"))
-- 
2.50.1 (Apple Git-155)


--aHl3HfeiUuO3zeNC
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment;
	filename=v6-0004-run-pgindent-and-pgperltidy.patch



^ permalink  raw  reply  [nested|flat] 362+ messages in thread

* [PATCH v6 3/4] psql: bump minimum supported version to v10
@ 2026-04-17 18:34 Nathan Bossart <[email protected]>
  0 siblings, 0 replies; 362+ messages in thread

From: Nathan Bossart @ 2026-04-17 18:34 UTC (permalink / raw)

---
 doc/src/sgml/ref/psql-ref.sgml |   2 +-
 src/bin/psql/command.c         |  23 +---
 src/bin/psql/describe.c        | 244 +--------------------------------
 src/bin/psql/tab-complete.in.c |  46 +++----
 4 files changed, 27 insertions(+), 288 deletions(-)

diff --git a/doc/src/sgml/ref/psql-ref.sgml b/doc/src/sgml/ref/psql-ref.sgml
index 7c05afd4719..56c2692e618 100644
--- a/doc/src/sgml/ref/psql-ref.sgml
+++ b/doc/src/sgml/ref/psql-ref.sgml
@@ -5523,7 +5523,7 @@ PSQL_EDITOR_LINENUMBER_ARG='--line '
        or an older major version.  Backslash commands are particularly likely
        to fail if the server is of a newer version than <application>psql</application>
        itself.  However, backslash commands of the <literal>\d</literal> family should
-       work with servers of versions back to 9.2, though not necessarily with
+       work with servers of versions back to 10, though not necessarily with
        servers newer than <application>psql</application> itself.  The general
        functionality of running SQL commands and displaying query results
        should also work with servers of a newer major version, but this cannot
diff --git a/src/bin/psql/command.c b/src/bin/psql/command.c
index 01b8f11aadd..44ef11d980e 100644
--- a/src/bin/psql/command.c
+++ b/src/bin/psql/command.c
@@ -4471,10 +4471,10 @@ connection_warnings(bool in_startup)
 
 		/*
 		 * Warn if server's major version is newer than ours, or if server
-		 * predates our support cutoff (currently 9.2).
+		 * predates our support cutoff (currently 10).
 		 */
 		if (pset.sversion / 100 > client_ver / 100 ||
-			pset.sversion < 90200)
+			pset.sversion < 100000)
 			printf(_("WARNING: %s major version %s, server major version %s.\n"
 					 "         Some psql features might not work.\n"),
 				   pset.progname,
@@ -6278,15 +6278,13 @@ get_create_object_cmd(EditableObjectType obj_type, Oid oid,
 			 * ensure the right view gets replaced.  Also, check relation kind
 			 * to be sure it's a view.
 			 *
-			 * Starting with PG 9.4, views may have WITH [LOCAL|CASCADED]
+			 * Views may have WITH [LOCAL|CASCADED]
 			 * CHECK OPTION.  These are not part of the view definition
 			 * returned by pg_get_viewdef() and so need to be retrieved
-			 * separately.  Materialized views (introduced in 9.3) may have
+			 * separately.  Materialized views may have
 			 * arbitrary storage parameter reloptions.
 			 */
 			printfPQExpBuffer(query, "/* %s */\n", _("Get view's definition and details"));
-			if (pset.sversion >= 90400)
-			{
 				appendPQExpBuffer(query,
 								  "SELECT nspname, relname, relkind, "
 								  "pg_catalog.pg_get_viewdef(c.oid, true), "
@@ -6297,19 +6295,6 @@ get_create_object_cmd(EditableObjectType obj_type, Oid oid,
 								  "LEFT JOIN pg_catalog.pg_namespace n "
 								  "ON c.relnamespace = n.oid WHERE c.oid = %u",
 								  oid);
-			}
-			else
-			{
-				appendPQExpBuffer(query,
-								  "SELECT nspname, relname, relkind, "
-								  "pg_catalog.pg_get_viewdef(c.oid, true), "
-								  "c.reloptions AS reloptions, "
-								  "NULL AS checkoption "
-								  "FROM pg_catalog.pg_class c "
-								  "LEFT JOIN pg_catalog.pg_namespace n "
-								  "ON c.relnamespace = n.oid WHERE c.oid = %u",
-								  oid);
-			}
 			break;
 	}
 
diff --git a/src/bin/psql/describe.c b/src/bin/psql/describe.c
index af3935b0078..ce99137c613 100644
--- a/src/bin/psql/describe.c
+++ b/src/bin/psql/describe.c
@@ -3,9 +3,9 @@
  *
  * Support for the various \d ("describe") commands.  Note that the current
  * expectation is that all functions in this file will succeed when working
- * with servers of versions 9.2 and up.  It's okay to omit irrelevant
+ * with servers of versions 10 and up.  It's okay to omit irrelevant
  * information for an old server, but not to fail outright.  (But failing
- * against a pre-9.2 server is allowed.)
+ * against a pre-10 server is allowed.)
  *
  * Copyright (c) 2000-2026, PostgreSQL Global Development Group
  *
@@ -154,16 +154,6 @@ describeAccessMethods(const char *pattern, bool verbose)
 	printQueryOpt myopt = pset.popt;
 	static const bool translate_columns[] = {false, true, false, false};
 
-	if (pset.sversion < 90600)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support access methods.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching access methods"));
@@ -312,9 +302,6 @@ describeFunctions(const char *functypes, const char *func_pattern,
 	printQueryOpt myopt = pset.popt;
 	static const bool translate_columns[] = {false, false, false, false, true, true, true, false, true, true, false, false, false, false};
 
-	/* No "Parallel" column before 9.6 */
-	static const bool translate_columns_pre_96[] = {false, false, false, false, true, true, false, true, true, false, false, false, false};
-
 	if (strlen(functypes) != strspn(functypes, df_options))
 	{
 		pg_log_error("\\df only takes [%s] as options", df_options);
@@ -400,7 +387,6 @@ describeFunctions(const char *functypes, const char *func_pattern,
 						  gettext_noop("stable"),
 						  gettext_noop("volatile"),
 						  gettext_noop("Volatility"));
-		if (pset.sversion >= 90600)
 			appendPQExpBuffer(&buf,
 							  ",\n CASE\n"
 							  "  WHEN p.proparallel = "
@@ -613,16 +599,8 @@ describeFunctions(const char *functypes, const char *func_pattern,
 
 	myopt.title = _("List of functions");
 	myopt.translate_header = true;
-	if (pset.sversion >= 90600)
-	{
 		myopt.translate_columns = translate_columns;
 		myopt.n_translate_columns = lengthof(translate_columns);
-	}
-	else
-	{
-		myopt.translate_columns = translate_columns_pre_96;
-		myopt.n_translate_columns = lengthof(translate_columns_pre_96);
-	}
 
 	printQuery(res, &myopt, pset.queryFout, false, pset.logfile);
 
@@ -1108,38 +1086,6 @@ permissionsList(const char *pattern, bool showSystem)
 					  "  ), E'\\n') AS \"%s\"",
 					  gettext_noop("Column privileges"));
 
-	if (pset.sversion >= 90500 && pset.sversion < 100000)
-		appendPQExpBuffer(&buf,
-						  ",\n  pg_catalog.array_to_string(ARRAY(\n"
-						  "    SELECT polname\n"
-						  "    || CASE WHEN polcmd != '*' THEN\n"
-						  "           E' (' || polcmd::pg_catalog.text || E'):'\n"
-						  "       ELSE E':'\n"
-						  "       END\n"
-						  "    || CASE WHEN polqual IS NOT NULL THEN\n"
-						  "           E'\\n  (u): ' || pg_catalog.pg_get_expr(polqual, polrelid)\n"
-						  "       ELSE E''\n"
-						  "       END\n"
-						  "    || CASE WHEN polwithcheck IS NOT NULL THEN\n"
-						  "           E'\\n  (c): ' || pg_catalog.pg_get_expr(polwithcheck, polrelid)\n"
-						  "       ELSE E''\n"
-						  "       END"
-						  "    || CASE WHEN polroles <> '{0}' THEN\n"
-						  "           E'\\n  to: ' || pg_catalog.array_to_string(\n"
-						  "               ARRAY(\n"
-						  "                   SELECT rolname\n"
-						  "                   FROM pg_catalog.pg_roles\n"
-						  "                   WHERE oid = ANY (polroles)\n"
-						  "                   ORDER BY 1\n"
-						  "               ), E', ')\n"
-						  "       ELSE E''\n"
-						  "       END\n"
-						  "    FROM pg_catalog.pg_policy pol\n"
-						  "    WHERE polrelid = c.oid), E'\\n')\n"
-						  "    AS \"%s\"",
-						  gettext_noop("Policies"));
-
-	if (pset.sversion >= 100000)
 		appendPQExpBuffer(&buf,
 						  ",\n  pg_catalog.array_to_string(ARRAY(\n"
 						  "    SELECT polname\n"
@@ -1666,7 +1612,7 @@ describeOneTableDetails(const char *schemaname,
 						   : "''"),
 						  oid);
 	}
-	else if (pset.sversion >= 100000)
+	else
 	{
 		appendPQExpBuffer(&buf,
 						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
@@ -1683,57 +1629,6 @@ describeOneTableDetails(const char *schemaname,
 						   : "''"),
 						  oid);
 	}
-	else if (pset.sversion >= 90500)
-	{
-		appendPQExpBuffer(&buf,
-						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
-						  "c.relhastriggers, c.relrowsecurity, c.relforcerowsecurity, "
-						  "c.relhasoids, false as relispartition, %s, c.reltablespace, "
-						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
-						  "c.relpersistence, c.relreplident\n"
-						  "FROM pg_catalog.pg_class c\n "
-						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
-						  "WHERE c.oid = '%s';",
-						  (verbose ?
-						   "pg_catalog.array_to_string(c.reloptions || "
-						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
-						   : "''"),
-						  oid);
-	}
-	else if (pset.sversion >= 90400)
-	{
-		appendPQExpBuffer(&buf,
-						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
-						  "c.relhastriggers, false, false, c.relhasoids, "
-						  "false as relispartition, %s, c.reltablespace, "
-						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
-						  "c.relpersistence, c.relreplident\n"
-						  "FROM pg_catalog.pg_class c\n "
-						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
-						  "WHERE c.oid = '%s';",
-						  (verbose ?
-						   "pg_catalog.array_to_string(c.reloptions || "
-						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
-						   : "''"),
-						  oid);
-	}
-	else
-	{
-		appendPQExpBuffer(&buf,
-						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
-						  "c.relhastriggers, false, false, c.relhasoids, "
-						  "false as relispartition, %s, c.reltablespace, "
-						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
-						  "c.relpersistence\n"
-						  "FROM pg_catalog.pg_class c\n "
-						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
-						  "WHERE c.oid = '%s';",
-						  (verbose ?
-						   "pg_catalog.array_to_string(c.reloptions || "
-						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
-						   : "''"),
-						  oid);
-	}
 
 	res = PSQLexec(buf.data);
 	if (!res)
@@ -1761,8 +1656,7 @@ describeOneTableDetails(const char *schemaname,
 	tableinfo.reloftype = (strcmp(PQgetvalue(res, 0, 11), "") != 0) ?
 		pg_strdup(PQgetvalue(res, 0, 11)) : NULL;
 	tableinfo.relpersistence = *(PQgetvalue(res, 0, 12));
-	tableinfo.relreplident = (pset.sversion >= 90400) ?
-		*(PQgetvalue(res, 0, 13)) : 'd';
+	tableinfo.relreplident = *(PQgetvalue(res, 0, 13));
 	if (pset.sversion >= 120000)
 		tableinfo.relam = PQgetisnull(res, 0, 14) ?
 			NULL : pg_strdup(PQgetvalue(res, 0, 14));
@@ -1781,8 +1675,6 @@ describeOneTableDetails(const char *schemaname,
 		char	   *footers[3] = {NULL, NULL, NULL};
 
 		printfPQExpBuffer(&buf, "/* %s */\n", _("Get sequence information"));
-		if (pset.sversion >= 100000)
-		{
 			appendPQExpBuffer(&buf,
 							  "SELECT pg_catalog.format_type(seqtypid, NULL) AS \"%s\",\n"
 							  "       seqstart AS \"%s\",\n"
@@ -1804,30 +1696,6 @@ describeOneTableDetails(const char *schemaname,
 							  "FROM pg_catalog.pg_sequence\n"
 							  "WHERE seqrelid = '%s';",
 							  oid);
-		}
-		else
-		{
-			appendPQExpBuffer(&buf,
-							  "SELECT 'bigint' AS \"%s\",\n"
-							  "       start_value AS \"%s\",\n"
-							  "       min_value AS \"%s\",\n"
-							  "       max_value AS \"%s\",\n"
-							  "       increment_by AS \"%s\",\n"
-							  "       CASE WHEN is_cycled THEN '%s' ELSE '%s' END AS \"%s\",\n"
-							  "       cache_value AS \"%s\"\n",
-							  gettext_noop("Type"),
-							  gettext_noop("Start"),
-							  gettext_noop("Minimum"),
-							  gettext_noop("Maximum"),
-							  gettext_noop("Increment"),
-							  gettext_noop("yes"),
-							  gettext_noop("no"),
-							  gettext_noop("Cycles?"),
-							  gettext_noop("Cache"));
-			appendPQExpBuffer(&buf, "FROM %s", fmtId(schemaname));
-			/* must be separate because fmtId isn't reentrant */
-			appendPQExpBuffer(&buf, ".%s;", fmtId(relationname));
-		}
 
 		res = PSQLexec(buf.data);
 		if (!res)
@@ -2045,10 +1913,7 @@ describeOneTableDetails(const char *schemaname,
 		appendPQExpBufferStr(&buf, ",\n  (SELECT c.collname FROM pg_catalog.pg_collation c, pg_catalog.pg_type t\n"
 							 "   WHERE c.oid = a.attcollation AND t.oid = a.atttypid AND a.attcollation <> t.typcollation) AS attcollation");
 		attcoll_col = cols++;
-		if (pset.sversion >= 100000)
 			appendPQExpBufferStr(&buf, ",\n  a.attidentity");
-		else
-			appendPQExpBufferStr(&buf, ",\n  ''::pg_catalog.char AS attidentity");
 		attidentity_col = cols++;
 		if (pset.sversion >= 120000)
 			appendPQExpBufferStr(&buf, ",\n  a.attgenerated");
@@ -2461,10 +2326,7 @@ describeOneTableDetails(const char *schemaname,
 							 CppAsString2(CONSTRAINT_EXCLUSION) ") AND "
 							 "condeferred) AS condeferred,\n");
 
-		if (pset.sversion >= 90400)
 			appendPQExpBufferStr(&buf, "i.indisreplident,\n");
-		else
-			appendPQExpBufferStr(&buf, "false AS indisreplident,\n");
 
 		if (pset.sversion >= 150000)
 			appendPQExpBufferStr(&buf, "i.indnullsnotdistinct,\n");
@@ -2569,10 +2431,7 @@ describeOneTableDetails(const char *schemaname,
 								 "pg_catalog.pg_get_indexdef(i.indexrelid, 0, true),\n  "
 								 "pg_catalog.pg_get_constraintdef(con.oid, true), "
 								 "contype, condeferrable, condeferred");
-			if (pset.sversion >= 90400)
 				appendPQExpBufferStr(&buf, ", i.indisreplident");
-			else
-				appendPQExpBufferStr(&buf, ", false AS indisreplident");
 			appendPQExpBufferStr(&buf, ", c2.reltablespace");
 			if (pset.sversion >= 180000)
 				appendPQExpBufferStr(&buf, ", con.conperiod");
@@ -2823,17 +2682,11 @@ describeOneTableDetails(const char *schemaname,
 		PQclear(result);
 
 		/* print any row-level policies */
-		if (pset.sversion >= 90500)
-		{
 			printfPQExpBuffer(&buf, "/* %s */\n",
 							  _("Get row-level policies for this table"));
 			appendPQExpBufferStr(&buf, "SELECT pol.polname,");
-			if (pset.sversion >= 100000)
 				appendPQExpBufferStr(&buf,
 									 " pol.polpermissive,\n");
-			else
-				appendPQExpBufferStr(&buf,
-									 " 't' as polpermissive,\n");
 			appendPQExpBuffer(&buf,
 							  "  CASE WHEN pol.polroles = '{0}' THEN NULL ELSE pg_catalog.array_to_string(array(select rolname from pg_catalog.pg_roles where oid = any (pol.polroles) order by 1),',') END,\n"
 							  "  pg_catalog.pg_get_expr(pol.polqual, pol.polrelid),\n"
@@ -2904,7 +2757,6 @@ describeOneTableDetails(const char *schemaname,
 				printTableAddFooter(&cont, buf.data);
 			}
 			PQclear(result);
-		}
 
 		/* print any extended statistics */
 		if (pset.sversion >= 140000)
@@ -3007,7 +2859,7 @@ describeOneTableDetails(const char *schemaname,
 			}
 			PQclear(result);
 		}
-		else if (pset.sversion >= 100000)
+		else
 		{
 			printfPQExpBuffer(&buf, "/* %s */\n",
 							  _("Get extended statistics for this table"));
@@ -3173,8 +3025,6 @@ describeOneTableDetails(const char *schemaname,
 		}
 
 		/* print any publications */
-		if (pset.sversion >= 100000)
-		{
 			printfPQExpBuffer(&buf, "/* %s */\n",
 							  _("Get publications that publish this table"));
 			if (pset.sversion >= 150000)
@@ -3284,7 +3134,6 @@ describeOneTableDetails(const char *schemaname,
 				printTableAddFooter(&cont, buf.data);
 			}
 			PQclear(result);
-		}
 
 		/* Print publications where the table is in the EXCEPT clause */
 		if (pset.sversion >= 190000)
@@ -3706,7 +3555,7 @@ describeOneTableDetails(const char *schemaname,
 							  "ORDER BY pg_catalog.pg_get_expr(c.relpartbound, c.oid) = 'DEFAULT',"
 							  " c.oid::pg_catalog.regclass::pg_catalog.text;",
 							  oid);
-		else if (pset.sversion >= 100000)
+		else
 			appendPQExpBuffer(&buf,
 							  "SELECT c.oid::pg_catalog.regclass, c.relkind,"
 							  " false AS inhdetachpending,"
@@ -3716,14 +3565,6 @@ describeOneTableDetails(const char *schemaname,
 							  "ORDER BY pg_catalog.pg_get_expr(c.relpartbound, c.oid) = 'DEFAULT',"
 							  " c.oid::pg_catalog.regclass::pg_catalog.text;",
 							  oid);
-		else
-			appendPQExpBuffer(&buf,
-							  "SELECT c.oid::pg_catalog.regclass, c.relkind,"
-							  " false AS inhdetachpending, NULL\n"
-							  "FROM pg_catalog.pg_class c, pg_catalog.pg_inherits i\n"
-							  "WHERE c.oid = i.inhrelid AND i.inhparent = '%s'\n"
-							  "ORDER BY c.oid::pg_catalog.regclass::pg_catalog.text;",
-							  oid);
 
 		result = PSQLexec(buf.data);
 		if (!result)
@@ -3964,11 +3805,7 @@ describeRoles(const char *pattern, bool verbose, bool showSystem)
 		ncols++;
 	}
 	appendPQExpBufferStr(&buf, "\n, r.rolreplication");
-
-	if (pset.sversion >= 90500)
-	{
 		appendPQExpBufferStr(&buf, "\n, r.rolbypassrls");
-	}
 
 	appendPQExpBufferStr(&buf, "\nFROM pg_catalog.pg_roles r\n");
 
@@ -4023,7 +3860,6 @@ describeRoles(const char *pattern, bool verbose, bool showSystem)
 		if (strcmp(PQgetvalue(res, i, (verbose ? 9 : 8)), "t") == 0)
 			add_role_attribute(&buf, _("Replication"));
 
-		if (pset.sversion >= 90500)
 			if (strcmp(PQgetvalue(res, i, (verbose ? 10 : 9)), "t") == 0)
 				add_role_attribute(&buf, _("Bypass RLS"));
 
@@ -4514,19 +4350,6 @@ listPartitionedTables(const char *reltypes, const char *pattern, bool verbose)
 	const char *tabletitle;
 	bool		mixed_output = false;
 
-	/*
-	 * Note: Declarative table partitioning is only supported as of Pg 10.0.
-	 */
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support declarative table partitioning.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	/* If no relation kind was selected, show them all */
 	if (!showTables && !showIndexes)
 		showTables = showIndexes = true;
@@ -5034,16 +4857,6 @@ listEventTriggers(const char *pattern, bool verbose)
 	static const bool translate_columns[] =
 	{false, false, false, true, false, false, false};
 
-	if (pset.sversion < 90300)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support event triggers.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching event triggers"));
@@ -5113,16 +4926,6 @@ listExtendedStats(const char *pattern, bool verbose)
 	PGresult   *res;
 	printQueryOpt myopt = pset.popt;
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support extended statistics.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching extended statistics"));
@@ -5352,7 +5155,6 @@ listCollations(const char *pattern, bool verbose, bool showSystem)
 					  gettext_noop("Schema"),
 					  gettext_noop("Name"));
 
-	if (pset.sversion >= 100000)
 		appendPQExpBuffer(&buf,
 						  "  CASE c.collprovider "
 						  "WHEN " CppAsString2(COLLPROVIDER_DEFAULT) " THEN 'default' "
@@ -5361,10 +5163,6 @@ listCollations(const char *pattern, bool verbose, bool showSystem)
 						  "WHEN " CppAsString2(COLLPROVIDER_ICU) " THEN 'icu' "
 						  "END AS \"%s\",\n",
 						  gettext_noop("Provider"));
-	else
-		appendPQExpBuffer(&buf,
-						  "  'libc' AS \"%s\",\n",
-						  gettext_noop("Provider"));
 
 	appendPQExpBuffer(&buf,
 					  "  c.collcollate AS \"%s\",\n"
@@ -6688,16 +6486,6 @@ listPublications(const char *pattern)
 	printQueryOpt myopt = pset.popt;
 	static const bool translate_columns[] = {false, false, false, false, false, false, false, false, false, false};
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support publications.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching publications"));
@@ -6835,16 +6623,6 @@ describePublications(const char *pattern)
 	PQExpBufferData title;
 	printTableContent cont;
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support publications.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	has_pubsequence = (pset.sversion >= 190000);
 	has_pubtruncate = (pset.sversion >= 110000);
 	has_pubgencols = (pset.sversion >= 180000);
@@ -7095,16 +6873,6 @@ describeSubscriptions(const char *pattern, bool verbose)
 		false, false, false, false, false, false, false, false, false, false,
 	false, false, false, false, false, false, false};
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support subscriptions.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching subscriptions"));
diff --git a/src/bin/psql/tab-complete.in.c b/src/bin/psql/tab-complete.in.c
index 46b9add0604..f4d842966bf 100644
--- a/src/bin/psql/tab-complete.in.c
+++ b/src/bin/psql/tab-complete.in.c
@@ -1209,6 +1209,18 @@ Keywords_for_list_of_owner_roles, "PUBLIC"
 "  FROM pg_catalog.pg_timezone_names() "\
 " WHERE pg_catalog.quote_literal(pg_catalog.lower(name)) LIKE pg_catalog.lower('%s')"
 
+#define Query_for_list_of_publications \
+"SELECT pubname "\
+"  FROM pg_catalog.pg_publication "\
+" WHERE pubname LIKE '%s'"
+
+#define Query_for_list_of_subscriptions \
+"SELECT s.subname "\
+"  FROM pg_catalog.pg_subscription s, pg_catalog.pg_database d"\
+" WHERE s.subname LIKE '%s' "\
+"   AND d.datname = pg_catalog.current_database() "\
+"   AND s.subdbid = d.oid"
+
 /* Privilege options shared between GRANT and REVOKE */
 #define Privilege_options_of_grant_and_revoke \
 "SELECT", "INSERT", "UPDATE", "DELETE", "TRUNCATE", "REFERENCES", "TRIGGER", \
@@ -1243,32 +1255,6 @@ Copy_common_options, "DEFAULT", "FORCE_NOT_NULL", "FORCE_NULL", "FREEZE", \
 #define Copy_to_options \
 Copy_common_options, "FORCE_QUOTE", "FORCE_ARRAY"
 
-/*
- * These object types were introduced later than our support cutoff of
- * server version 9.2.  We use the VersionedQuery infrastructure so that
- * we don't send certain-to-fail queries to older servers.
- */
-
-static const VersionedQuery Query_for_list_of_publications[] = {
-	{100000,
-		" SELECT pubname "
-		"   FROM pg_catalog.pg_publication "
-		"  WHERE pubname LIKE '%s'"
-	},
-	{0, NULL}
-};
-
-static const VersionedQuery Query_for_list_of_subscriptions[] = {
-	{100000,
-		" SELECT s.subname "
-		"   FROM pg_catalog.pg_subscription s, pg_catalog.pg_database d "
-		"  WHERE s.subname LIKE '%s' "
-		"    AND d.datname = pg_catalog.current_database() "
-		"    AND s.subdbid = d.oid"
-	},
-	{0, NULL}
-};
-
  /* Known command-starting keywords. */
 static const char *const sql_commands[] = {
 	"ABORT", "ALTER", "ANALYZE", "BEGIN", "CALL", "CHECKPOINT", "CLOSE", "CLUSTER",
@@ -1346,7 +1332,7 @@ static const pgsql_thing_t words_after_create[] = {
 	{"POLICY", NULL, NULL, NULL},
 	{"PROCEDURE", NULL, NULL, Query_for_list_of_procedures},
 	{"PROPERTY GRAPH", NULL, NULL, &Query_for_list_of_propgraphs},
-	{"PUBLICATION", NULL, Query_for_list_of_publications},
+	{"PUBLICATION", Query_for_list_of_publications},
 	{"ROLE", Query_for_list_of_roles},
 	{"ROUTINE", NULL, NULL, &Query_for_list_of_routines, NULL, THING_NO_CREATE},
 	{"RULE", "SELECT rulename FROM pg_catalog.pg_rules WHERE rulename LIKE '%s'"},
@@ -1354,7 +1340,7 @@ static const pgsql_thing_t words_after_create[] = {
 	{"SEQUENCE", NULL, NULL, &Query_for_list_of_sequences},
 	{"SERVER", Query_for_list_of_servers},
 	{"STATISTICS", NULL, NULL, &Query_for_list_of_statistics},
-	{"SUBSCRIPTION", NULL, Query_for_list_of_subscriptions},
+	{"SUBSCRIPTION", Query_for_list_of_subscriptions},
 	{"SYSTEM", NULL, NULL, NULL, NULL, THING_NO_CREATE | THING_NO_DROP},
 	{"TABLE", NULL, NULL, &Query_for_list_of_tables},
 	{"TABLESPACE", Query_for_list_of_tablespaces},
@@ -5701,9 +5687,9 @@ match_previous_words(int pattern_id,
 	else if (TailMatchesCS("\\dP*"))
 		COMPLETE_WITH_SCHEMA_QUERY(Query_for_list_of_partitioned_relations);
 	else if (TailMatchesCS("\\dRp*"))
-		COMPLETE_WITH_VERSIONED_QUERY(Query_for_list_of_publications);
+		COMPLETE_WITH_QUERY(Query_for_list_of_publications);
 	else if (TailMatchesCS("\\dRs*"))
-		COMPLETE_WITH_VERSIONED_QUERY(Query_for_list_of_subscriptions);
+		COMPLETE_WITH_QUERY(Query_for_list_of_subscriptions);
 	else if (TailMatchesCS("\\ds*"))
 		COMPLETE_WITH_SCHEMA_QUERY(Query_for_list_of_sequences);
 	else if (TailMatchesCS("\\dt*"))
-- 
2.50.1 (Apple Git-155)


--aHl3HfeiUuO3zeNC
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment;
	filename=v6-0004-run-pgindent-and-pgperltidy.patch



^ permalink  raw  reply  [nested|flat] 362+ messages in thread

* [PATCH v5 3/4] psql: bump minimum supported version to v10
@ 2026-04-17 18:34 Nathan Bossart <[email protected]>
  0 siblings, 0 replies; 362+ messages in thread

From: Nathan Bossart @ 2026-04-17 18:34 UTC (permalink / raw)

---
 doc/src/sgml/ref/psql-ref.sgml |   2 +-
 src/bin/psql/command.c         |  23 +---
 src/bin/psql/describe.c        | 244 +--------------------------------
 3 files changed, 11 insertions(+), 258 deletions(-)

diff --git a/doc/src/sgml/ref/psql-ref.sgml b/doc/src/sgml/ref/psql-ref.sgml
index 7c05afd4719..56c2692e618 100644
--- a/doc/src/sgml/ref/psql-ref.sgml
+++ b/doc/src/sgml/ref/psql-ref.sgml
@@ -5523,7 +5523,7 @@ PSQL_EDITOR_LINENUMBER_ARG='--line '
        or an older major version.  Backslash commands are particularly likely
        to fail if the server is of a newer version than <application>psql</application>
        itself.  However, backslash commands of the <literal>\d</literal> family should
-       work with servers of versions back to 9.2, though not necessarily with
+       work with servers of versions back to 10, though not necessarily with
        servers newer than <application>psql</application> itself.  The general
        functionality of running SQL commands and displaying query results
        should also work with servers of a newer major version, but this cannot
diff --git a/src/bin/psql/command.c b/src/bin/psql/command.c
index 01b8f11aadd..44ef11d980e 100644
--- a/src/bin/psql/command.c
+++ b/src/bin/psql/command.c
@@ -4471,10 +4471,10 @@ connection_warnings(bool in_startup)
 
 		/*
 		 * Warn if server's major version is newer than ours, or if server
-		 * predates our support cutoff (currently 9.2).
+		 * predates our support cutoff (currently 10).
 		 */
 		if (pset.sversion / 100 > client_ver / 100 ||
-			pset.sversion < 90200)
+			pset.sversion < 100000)
 			printf(_("WARNING: %s major version %s, server major version %s.\n"
 					 "         Some psql features might not work.\n"),
 				   pset.progname,
@@ -6278,15 +6278,13 @@ get_create_object_cmd(EditableObjectType obj_type, Oid oid,
 			 * ensure the right view gets replaced.  Also, check relation kind
 			 * to be sure it's a view.
 			 *
-			 * Starting with PG 9.4, views may have WITH [LOCAL|CASCADED]
+			 * Views may have WITH [LOCAL|CASCADED]
 			 * CHECK OPTION.  These are not part of the view definition
 			 * returned by pg_get_viewdef() and so need to be retrieved
-			 * separately.  Materialized views (introduced in 9.3) may have
+			 * separately.  Materialized views may have
 			 * arbitrary storage parameter reloptions.
 			 */
 			printfPQExpBuffer(query, "/* %s */\n", _("Get view's definition and details"));
-			if (pset.sversion >= 90400)
-			{
 				appendPQExpBuffer(query,
 								  "SELECT nspname, relname, relkind, "
 								  "pg_catalog.pg_get_viewdef(c.oid, true), "
@@ -6297,19 +6295,6 @@ get_create_object_cmd(EditableObjectType obj_type, Oid oid,
 								  "LEFT JOIN pg_catalog.pg_namespace n "
 								  "ON c.relnamespace = n.oid WHERE c.oid = %u",
 								  oid);
-			}
-			else
-			{
-				appendPQExpBuffer(query,
-								  "SELECT nspname, relname, relkind, "
-								  "pg_catalog.pg_get_viewdef(c.oid, true), "
-								  "c.reloptions AS reloptions, "
-								  "NULL AS checkoption "
-								  "FROM pg_catalog.pg_class c "
-								  "LEFT JOIN pg_catalog.pg_namespace n "
-								  "ON c.relnamespace = n.oid WHERE c.oid = %u",
-								  oid);
-			}
 			break;
 	}
 
diff --git a/src/bin/psql/describe.c b/src/bin/psql/describe.c
index af3935b0078..ce99137c613 100644
--- a/src/bin/psql/describe.c
+++ b/src/bin/psql/describe.c
@@ -3,9 +3,9 @@
  *
  * Support for the various \d ("describe") commands.  Note that the current
  * expectation is that all functions in this file will succeed when working
- * with servers of versions 9.2 and up.  It's okay to omit irrelevant
+ * with servers of versions 10 and up.  It's okay to omit irrelevant
  * information for an old server, but not to fail outright.  (But failing
- * against a pre-9.2 server is allowed.)
+ * against a pre-10 server is allowed.)
  *
  * Copyright (c) 2000-2026, PostgreSQL Global Development Group
  *
@@ -154,16 +154,6 @@ describeAccessMethods(const char *pattern, bool verbose)
 	printQueryOpt myopt = pset.popt;
 	static const bool translate_columns[] = {false, true, false, false};
 
-	if (pset.sversion < 90600)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support access methods.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching access methods"));
@@ -312,9 +302,6 @@ describeFunctions(const char *functypes, const char *func_pattern,
 	printQueryOpt myopt = pset.popt;
 	static const bool translate_columns[] = {false, false, false, false, true, true, true, false, true, true, false, false, false, false};
 
-	/* No "Parallel" column before 9.6 */
-	static const bool translate_columns_pre_96[] = {false, false, false, false, true, true, false, true, true, false, false, false, false};
-
 	if (strlen(functypes) != strspn(functypes, df_options))
 	{
 		pg_log_error("\\df only takes [%s] as options", df_options);
@@ -400,7 +387,6 @@ describeFunctions(const char *functypes, const char *func_pattern,
 						  gettext_noop("stable"),
 						  gettext_noop("volatile"),
 						  gettext_noop("Volatility"));
-		if (pset.sversion >= 90600)
 			appendPQExpBuffer(&buf,
 							  ",\n CASE\n"
 							  "  WHEN p.proparallel = "
@@ -613,16 +599,8 @@ describeFunctions(const char *functypes, const char *func_pattern,
 
 	myopt.title = _("List of functions");
 	myopt.translate_header = true;
-	if (pset.sversion >= 90600)
-	{
 		myopt.translate_columns = translate_columns;
 		myopt.n_translate_columns = lengthof(translate_columns);
-	}
-	else
-	{
-		myopt.translate_columns = translate_columns_pre_96;
-		myopt.n_translate_columns = lengthof(translate_columns_pre_96);
-	}
 
 	printQuery(res, &myopt, pset.queryFout, false, pset.logfile);
 
@@ -1108,38 +1086,6 @@ permissionsList(const char *pattern, bool showSystem)
 					  "  ), E'\\n') AS \"%s\"",
 					  gettext_noop("Column privileges"));
 
-	if (pset.sversion >= 90500 && pset.sversion < 100000)
-		appendPQExpBuffer(&buf,
-						  ",\n  pg_catalog.array_to_string(ARRAY(\n"
-						  "    SELECT polname\n"
-						  "    || CASE WHEN polcmd != '*' THEN\n"
-						  "           E' (' || polcmd::pg_catalog.text || E'):'\n"
-						  "       ELSE E':'\n"
-						  "       END\n"
-						  "    || CASE WHEN polqual IS NOT NULL THEN\n"
-						  "           E'\\n  (u): ' || pg_catalog.pg_get_expr(polqual, polrelid)\n"
-						  "       ELSE E''\n"
-						  "       END\n"
-						  "    || CASE WHEN polwithcheck IS NOT NULL THEN\n"
-						  "           E'\\n  (c): ' || pg_catalog.pg_get_expr(polwithcheck, polrelid)\n"
-						  "       ELSE E''\n"
-						  "       END"
-						  "    || CASE WHEN polroles <> '{0}' THEN\n"
-						  "           E'\\n  to: ' || pg_catalog.array_to_string(\n"
-						  "               ARRAY(\n"
-						  "                   SELECT rolname\n"
-						  "                   FROM pg_catalog.pg_roles\n"
-						  "                   WHERE oid = ANY (polroles)\n"
-						  "                   ORDER BY 1\n"
-						  "               ), E', ')\n"
-						  "       ELSE E''\n"
-						  "       END\n"
-						  "    FROM pg_catalog.pg_policy pol\n"
-						  "    WHERE polrelid = c.oid), E'\\n')\n"
-						  "    AS \"%s\"",
-						  gettext_noop("Policies"));
-
-	if (pset.sversion >= 100000)
 		appendPQExpBuffer(&buf,
 						  ",\n  pg_catalog.array_to_string(ARRAY(\n"
 						  "    SELECT polname\n"
@@ -1666,7 +1612,7 @@ describeOneTableDetails(const char *schemaname,
 						   : "''"),
 						  oid);
 	}
-	else if (pset.sversion >= 100000)
+	else
 	{
 		appendPQExpBuffer(&buf,
 						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
@@ -1683,57 +1629,6 @@ describeOneTableDetails(const char *schemaname,
 						   : "''"),
 						  oid);
 	}
-	else if (pset.sversion >= 90500)
-	{
-		appendPQExpBuffer(&buf,
-						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
-						  "c.relhastriggers, c.relrowsecurity, c.relforcerowsecurity, "
-						  "c.relhasoids, false as relispartition, %s, c.reltablespace, "
-						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
-						  "c.relpersistence, c.relreplident\n"
-						  "FROM pg_catalog.pg_class c\n "
-						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
-						  "WHERE c.oid = '%s';",
-						  (verbose ?
-						   "pg_catalog.array_to_string(c.reloptions || "
-						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
-						   : "''"),
-						  oid);
-	}
-	else if (pset.sversion >= 90400)
-	{
-		appendPQExpBuffer(&buf,
-						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
-						  "c.relhastriggers, false, false, c.relhasoids, "
-						  "false as relispartition, %s, c.reltablespace, "
-						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
-						  "c.relpersistence, c.relreplident\n"
-						  "FROM pg_catalog.pg_class c\n "
-						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
-						  "WHERE c.oid = '%s';",
-						  (verbose ?
-						   "pg_catalog.array_to_string(c.reloptions || "
-						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
-						   : "''"),
-						  oid);
-	}
-	else
-	{
-		appendPQExpBuffer(&buf,
-						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
-						  "c.relhastriggers, false, false, c.relhasoids, "
-						  "false as relispartition, %s, c.reltablespace, "
-						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
-						  "c.relpersistence\n"
-						  "FROM pg_catalog.pg_class c\n "
-						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
-						  "WHERE c.oid = '%s';",
-						  (verbose ?
-						   "pg_catalog.array_to_string(c.reloptions || "
-						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
-						   : "''"),
-						  oid);
-	}
 
 	res = PSQLexec(buf.data);
 	if (!res)
@@ -1761,8 +1656,7 @@ describeOneTableDetails(const char *schemaname,
 	tableinfo.reloftype = (strcmp(PQgetvalue(res, 0, 11), "") != 0) ?
 		pg_strdup(PQgetvalue(res, 0, 11)) : NULL;
 	tableinfo.relpersistence = *(PQgetvalue(res, 0, 12));
-	tableinfo.relreplident = (pset.sversion >= 90400) ?
-		*(PQgetvalue(res, 0, 13)) : 'd';
+	tableinfo.relreplident = *(PQgetvalue(res, 0, 13));
 	if (pset.sversion >= 120000)
 		tableinfo.relam = PQgetisnull(res, 0, 14) ?
 			NULL : pg_strdup(PQgetvalue(res, 0, 14));
@@ -1781,8 +1675,6 @@ describeOneTableDetails(const char *schemaname,
 		char	   *footers[3] = {NULL, NULL, NULL};
 
 		printfPQExpBuffer(&buf, "/* %s */\n", _("Get sequence information"));
-		if (pset.sversion >= 100000)
-		{
 			appendPQExpBuffer(&buf,
 							  "SELECT pg_catalog.format_type(seqtypid, NULL) AS \"%s\",\n"
 							  "       seqstart AS \"%s\",\n"
@@ -1804,30 +1696,6 @@ describeOneTableDetails(const char *schemaname,
 							  "FROM pg_catalog.pg_sequence\n"
 							  "WHERE seqrelid = '%s';",
 							  oid);
-		}
-		else
-		{
-			appendPQExpBuffer(&buf,
-							  "SELECT 'bigint' AS \"%s\",\n"
-							  "       start_value AS \"%s\",\n"
-							  "       min_value AS \"%s\",\n"
-							  "       max_value AS \"%s\",\n"
-							  "       increment_by AS \"%s\",\n"
-							  "       CASE WHEN is_cycled THEN '%s' ELSE '%s' END AS \"%s\",\n"
-							  "       cache_value AS \"%s\"\n",
-							  gettext_noop("Type"),
-							  gettext_noop("Start"),
-							  gettext_noop("Minimum"),
-							  gettext_noop("Maximum"),
-							  gettext_noop("Increment"),
-							  gettext_noop("yes"),
-							  gettext_noop("no"),
-							  gettext_noop("Cycles?"),
-							  gettext_noop("Cache"));
-			appendPQExpBuffer(&buf, "FROM %s", fmtId(schemaname));
-			/* must be separate because fmtId isn't reentrant */
-			appendPQExpBuffer(&buf, ".%s;", fmtId(relationname));
-		}
 
 		res = PSQLexec(buf.data);
 		if (!res)
@@ -2045,10 +1913,7 @@ describeOneTableDetails(const char *schemaname,
 		appendPQExpBufferStr(&buf, ",\n  (SELECT c.collname FROM pg_catalog.pg_collation c, pg_catalog.pg_type t\n"
 							 "   WHERE c.oid = a.attcollation AND t.oid = a.atttypid AND a.attcollation <> t.typcollation) AS attcollation");
 		attcoll_col = cols++;
-		if (pset.sversion >= 100000)
 			appendPQExpBufferStr(&buf, ",\n  a.attidentity");
-		else
-			appendPQExpBufferStr(&buf, ",\n  ''::pg_catalog.char AS attidentity");
 		attidentity_col = cols++;
 		if (pset.sversion >= 120000)
 			appendPQExpBufferStr(&buf, ",\n  a.attgenerated");
@@ -2461,10 +2326,7 @@ describeOneTableDetails(const char *schemaname,
 							 CppAsString2(CONSTRAINT_EXCLUSION) ") AND "
 							 "condeferred) AS condeferred,\n");
 
-		if (pset.sversion >= 90400)
 			appendPQExpBufferStr(&buf, "i.indisreplident,\n");
-		else
-			appendPQExpBufferStr(&buf, "false AS indisreplident,\n");
 
 		if (pset.sversion >= 150000)
 			appendPQExpBufferStr(&buf, "i.indnullsnotdistinct,\n");
@@ -2569,10 +2431,7 @@ describeOneTableDetails(const char *schemaname,
 								 "pg_catalog.pg_get_indexdef(i.indexrelid, 0, true),\n  "
 								 "pg_catalog.pg_get_constraintdef(con.oid, true), "
 								 "contype, condeferrable, condeferred");
-			if (pset.sversion >= 90400)
 				appendPQExpBufferStr(&buf, ", i.indisreplident");
-			else
-				appendPQExpBufferStr(&buf, ", false AS indisreplident");
 			appendPQExpBufferStr(&buf, ", c2.reltablespace");
 			if (pset.sversion >= 180000)
 				appendPQExpBufferStr(&buf, ", con.conperiod");
@@ -2823,17 +2682,11 @@ describeOneTableDetails(const char *schemaname,
 		PQclear(result);
 
 		/* print any row-level policies */
-		if (pset.sversion >= 90500)
-		{
 			printfPQExpBuffer(&buf, "/* %s */\n",
 							  _("Get row-level policies for this table"));
 			appendPQExpBufferStr(&buf, "SELECT pol.polname,");
-			if (pset.sversion >= 100000)
 				appendPQExpBufferStr(&buf,
 									 " pol.polpermissive,\n");
-			else
-				appendPQExpBufferStr(&buf,
-									 " 't' as polpermissive,\n");
 			appendPQExpBuffer(&buf,
 							  "  CASE WHEN pol.polroles = '{0}' THEN NULL ELSE pg_catalog.array_to_string(array(select rolname from pg_catalog.pg_roles where oid = any (pol.polroles) order by 1),',') END,\n"
 							  "  pg_catalog.pg_get_expr(pol.polqual, pol.polrelid),\n"
@@ -2904,7 +2757,6 @@ describeOneTableDetails(const char *schemaname,
 				printTableAddFooter(&cont, buf.data);
 			}
 			PQclear(result);
-		}
 
 		/* print any extended statistics */
 		if (pset.sversion >= 140000)
@@ -3007,7 +2859,7 @@ describeOneTableDetails(const char *schemaname,
 			}
 			PQclear(result);
 		}
-		else if (pset.sversion >= 100000)
+		else
 		{
 			printfPQExpBuffer(&buf, "/* %s */\n",
 							  _("Get extended statistics for this table"));
@@ -3173,8 +3025,6 @@ describeOneTableDetails(const char *schemaname,
 		}
 
 		/* print any publications */
-		if (pset.sversion >= 100000)
-		{
 			printfPQExpBuffer(&buf, "/* %s */\n",
 							  _("Get publications that publish this table"));
 			if (pset.sversion >= 150000)
@@ -3284,7 +3134,6 @@ describeOneTableDetails(const char *schemaname,
 				printTableAddFooter(&cont, buf.data);
 			}
 			PQclear(result);
-		}
 
 		/* Print publications where the table is in the EXCEPT clause */
 		if (pset.sversion >= 190000)
@@ -3706,7 +3555,7 @@ describeOneTableDetails(const char *schemaname,
 							  "ORDER BY pg_catalog.pg_get_expr(c.relpartbound, c.oid) = 'DEFAULT',"
 							  " c.oid::pg_catalog.regclass::pg_catalog.text;",
 							  oid);
-		else if (pset.sversion >= 100000)
+		else
 			appendPQExpBuffer(&buf,
 							  "SELECT c.oid::pg_catalog.regclass, c.relkind,"
 							  " false AS inhdetachpending,"
@@ -3716,14 +3565,6 @@ describeOneTableDetails(const char *schemaname,
 							  "ORDER BY pg_catalog.pg_get_expr(c.relpartbound, c.oid) = 'DEFAULT',"
 							  " c.oid::pg_catalog.regclass::pg_catalog.text;",
 							  oid);
-		else
-			appendPQExpBuffer(&buf,
-							  "SELECT c.oid::pg_catalog.regclass, c.relkind,"
-							  " false AS inhdetachpending, NULL\n"
-							  "FROM pg_catalog.pg_class c, pg_catalog.pg_inherits i\n"
-							  "WHERE c.oid = i.inhrelid AND i.inhparent = '%s'\n"
-							  "ORDER BY c.oid::pg_catalog.regclass::pg_catalog.text;",
-							  oid);
 
 		result = PSQLexec(buf.data);
 		if (!result)
@@ -3964,11 +3805,7 @@ describeRoles(const char *pattern, bool verbose, bool showSystem)
 		ncols++;
 	}
 	appendPQExpBufferStr(&buf, "\n, r.rolreplication");
-
-	if (pset.sversion >= 90500)
-	{
 		appendPQExpBufferStr(&buf, "\n, r.rolbypassrls");
-	}
 
 	appendPQExpBufferStr(&buf, "\nFROM pg_catalog.pg_roles r\n");
 
@@ -4023,7 +3860,6 @@ describeRoles(const char *pattern, bool verbose, bool showSystem)
 		if (strcmp(PQgetvalue(res, i, (verbose ? 9 : 8)), "t") == 0)
 			add_role_attribute(&buf, _("Replication"));
 
-		if (pset.sversion >= 90500)
 			if (strcmp(PQgetvalue(res, i, (verbose ? 10 : 9)), "t") == 0)
 				add_role_attribute(&buf, _("Bypass RLS"));
 
@@ -4514,19 +4350,6 @@ listPartitionedTables(const char *reltypes, const char *pattern, bool verbose)
 	const char *tabletitle;
 	bool		mixed_output = false;
 
-	/*
-	 * Note: Declarative table partitioning is only supported as of Pg 10.0.
-	 */
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support declarative table partitioning.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	/* If no relation kind was selected, show them all */
 	if (!showTables && !showIndexes)
 		showTables = showIndexes = true;
@@ -5034,16 +4857,6 @@ listEventTriggers(const char *pattern, bool verbose)
 	static const bool translate_columns[] =
 	{false, false, false, true, false, false, false};
 
-	if (pset.sversion < 90300)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support event triggers.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching event triggers"));
@@ -5113,16 +4926,6 @@ listExtendedStats(const char *pattern, bool verbose)
 	PGresult   *res;
 	printQueryOpt myopt = pset.popt;
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support extended statistics.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching extended statistics"));
@@ -5352,7 +5155,6 @@ listCollations(const char *pattern, bool verbose, bool showSystem)
 					  gettext_noop("Schema"),
 					  gettext_noop("Name"));
 
-	if (pset.sversion >= 100000)
 		appendPQExpBuffer(&buf,
 						  "  CASE c.collprovider "
 						  "WHEN " CppAsString2(COLLPROVIDER_DEFAULT) " THEN 'default' "
@@ -5361,10 +5163,6 @@ listCollations(const char *pattern, bool verbose, bool showSystem)
 						  "WHEN " CppAsString2(COLLPROVIDER_ICU) " THEN 'icu' "
 						  "END AS \"%s\",\n",
 						  gettext_noop("Provider"));
-	else
-		appendPQExpBuffer(&buf,
-						  "  'libc' AS \"%s\",\n",
-						  gettext_noop("Provider"));
 
 	appendPQExpBuffer(&buf,
 					  "  c.collcollate AS \"%s\",\n"
@@ -6688,16 +6486,6 @@ listPublications(const char *pattern)
 	printQueryOpt myopt = pset.popt;
 	static const bool translate_columns[] = {false, false, false, false, false, false, false, false, false, false};
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support publications.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching publications"));
@@ -6835,16 +6623,6 @@ describePublications(const char *pattern)
 	PQExpBufferData title;
 	printTableContent cont;
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support publications.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	has_pubsequence = (pset.sversion >= 190000);
 	has_pubtruncate = (pset.sversion >= 110000);
 	has_pubgencols = (pset.sversion >= 180000);
@@ -7095,16 +6873,6 @@ describeSubscriptions(const char *pattern, bool verbose)
 		false, false, false, false, false, false, false, false, false, false,
 	false, false, false, false, false, false, false};
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support subscriptions.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching subscriptions"));
-- 
2.50.1 (Apple Git-155)


--ZcI1PtyEAe3VcVeQ
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment; filename=v5-0004-run-pgindent.patch



^ permalink  raw  reply  [nested|flat] 362+ messages in thread

* [PATCH v2 3/4] psql: bump minimum supported version to v10
@ 2026-04-17 18:34 Nathan Bossart <[email protected]>
  0 siblings, 0 replies; 362+ messages in thread

From: Nathan Bossart @ 2026-04-17 18:34 UTC (permalink / raw)

---
 doc/src/sgml/ref/psql-ref.sgml |   2 +-
 src/bin/psql/command.c         |  23 +--
 src/bin/psql/describe.c        | 255 +--------------------------------
 3 files changed, 11 insertions(+), 269 deletions(-)

diff --git a/doc/src/sgml/ref/psql-ref.sgml b/doc/src/sgml/ref/psql-ref.sgml
index 7c05afd4719..56c2692e618 100644
--- a/doc/src/sgml/ref/psql-ref.sgml
+++ b/doc/src/sgml/ref/psql-ref.sgml
@@ -5523,7 +5523,7 @@ PSQL_EDITOR_LINENUMBER_ARG='--line '
        or an older major version.  Backslash commands are particularly likely
        to fail if the server is of a newer version than <application>psql</application>
        itself.  However, backslash commands of the <literal>\d</literal> family should
-       work with servers of versions back to 9.2, though not necessarily with
+       work with servers of versions back to 10, though not necessarily with
        servers newer than <application>psql</application> itself.  The general
        functionality of running SQL commands and displaying query results
        should also work with servers of a newer major version, but this cannot
diff --git a/src/bin/psql/command.c b/src/bin/psql/command.c
index 493400f9090..c9573d4b765 100644
--- a/src/bin/psql/command.c
+++ b/src/bin/psql/command.c
@@ -4471,10 +4471,10 @@ connection_warnings(bool in_startup)
 
 		/*
 		 * Warn if server's major version is newer than ours, or if server
-		 * predates our support cutoff (currently 9.2).
+		 * predates our support cutoff (currently 10).
 		 */
 		if (pset.sversion / 100 > client_ver / 100 ||
-			pset.sversion < 90200)
+			pset.sversion < 100000)
 			printf(_("WARNING: %s major version %s, server major version %s.\n"
 					 "         Some psql features might not work.\n"),
 				   pset.progname,
@@ -6272,15 +6272,13 @@ get_create_object_cmd(EditableObjectType obj_type, Oid oid,
 			 * ensure the right view gets replaced.  Also, check relation kind
 			 * to be sure it's a view.
 			 *
-			 * Starting with PG 9.4, views may have WITH [LOCAL|CASCADED]
+			 * Views may have WITH [LOCAL|CASCADED]
 			 * CHECK OPTION.  These are not part of the view definition
 			 * returned by pg_get_viewdef() and so need to be retrieved
-			 * separately.  Materialized views (introduced in 9.3) may have
+			 * separately.  Materialized views may have
 			 * arbitrary storage parameter reloptions.
 			 */
 			printfPQExpBuffer(query, "/* %s */\n", _("Get view's definition and details"));
-			if (pset.sversion >= 90400)
-			{
 				appendPQExpBuffer(query,
 								  "SELECT nspname, relname, relkind, "
 								  "pg_catalog.pg_get_viewdef(c.oid, true), "
@@ -6291,19 +6289,6 @@ get_create_object_cmd(EditableObjectType obj_type, Oid oid,
 								  "LEFT JOIN pg_catalog.pg_namespace n "
 								  "ON c.relnamespace = n.oid WHERE c.oid = %u",
 								  oid);
-			}
-			else
-			{
-				appendPQExpBuffer(query,
-								  "SELECT nspname, relname, relkind, "
-								  "pg_catalog.pg_get_viewdef(c.oid, true), "
-								  "c.reloptions AS reloptions, "
-								  "NULL AS checkoption "
-								  "FROM pg_catalog.pg_class c "
-								  "LEFT JOIN pg_catalog.pg_namespace n "
-								  "ON c.relnamespace = n.oid WHERE c.oid = %u",
-								  oid);
-			}
 			break;
 	}
 
diff --git a/src/bin/psql/describe.c b/src/bin/psql/describe.c
index e1449654f96..76d299fb55c 100644
--- a/src/bin/psql/describe.c
+++ b/src/bin/psql/describe.c
@@ -3,9 +3,9 @@
  *
  * Support for the various \d ("describe") commands.  Note that the current
  * expectation is that all functions in this file will succeed when working
- * with servers of versions 9.2 and up.  It's okay to omit irrelevant
+ * with servers of versions 10 and up.  It's okay to omit irrelevant
  * information for an old server, but not to fail outright.  (But failing
- * against a pre-9.2 server is allowed.)
+ * against a pre-10 server is allowed.)
  *
  * Copyright (c) 2000-2026, PostgreSQL Global Development Group
  *
@@ -98,20 +98,12 @@ describeAggregates(const char *pattern, bool verbose, bool showSystem)
 					  gettext_noop("Result data type"),
 					  gettext_noop("Argument data types"));
 
-	if (pset.sversion >= 110000)
 		appendPQExpBuffer(&buf,
 						  "  pg_catalog.obj_description(p.oid, 'pg_proc') as \"%s\"\n"
 						  "FROM pg_catalog.pg_proc p\n"
 						  "     LEFT JOIN pg_catalog.pg_namespace n ON n.oid = p.pronamespace\n"
 						  "WHERE p.prokind = " CppAsString2(PROKIND_AGGREGATE) "\n",
 						  gettext_noop("Description"));
-	else
-		appendPQExpBuffer(&buf,
-						  "  pg_catalog.obj_description(p.oid, 'pg_proc') as \"%s\"\n"
-						  "FROM pg_catalog.pg_proc p\n"
-						  "     LEFT JOIN pg_catalog.pg_namespace n ON n.oid = p.pronamespace\n"
-						  "WHERE p.proisagg\n",
-						  gettext_noop("Description"));
 
 	if (!showSystem && !pattern)
 		appendPQExpBufferStr(&buf, "      AND n.nspname <> 'pg_catalog'\n"
@@ -154,16 +146,6 @@ describeAccessMethods(const char *pattern, bool verbose)
 	printQueryOpt myopt = pset.popt;
 	static const bool translate_columns[] = {false, true, false, false};
 
-	if (pset.sversion < 90600)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support access methods.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching access methods"));
@@ -312,9 +294,6 @@ describeFunctions(const char *functypes, const char *func_pattern,
 	printQueryOpt myopt = pset.popt;
 	static const bool translate_columns[] = {false, false, false, false, true, true, true, false, true, true, false, false, false, false};
 
-	/* No "Parallel" column before 9.6 */
-	static const bool translate_columns_pre_96[] = {false, false, false, false, true, true, false, true, true, false, false, false, false};
-
 	if (strlen(functypes) != strspn(functypes, df_options))
 	{
 		pg_log_error("\\df only takes [%s] as options", df_options);
@@ -400,7 +379,6 @@ describeFunctions(const char *functypes, const char *func_pattern,
 						  gettext_noop("stable"),
 						  gettext_noop("volatile"),
 						  gettext_noop("Volatility"));
-		if (pset.sversion >= 90600)
 			appendPQExpBuffer(&buf,
 							  ",\n CASE\n"
 							  "  WHEN p.proparallel = "
@@ -613,16 +591,8 @@ describeFunctions(const char *functypes, const char *func_pattern,
 
 	myopt.title = _("List of functions");
 	myopt.translate_header = true;
-	if (pset.sversion >= 90600)
-	{
 		myopt.translate_columns = translate_columns;
 		myopt.n_translate_columns = lengthof(translate_columns);
-	}
-	else
-	{
-		myopt.translate_columns = translate_columns_pre_96;
-		myopt.n_translate_columns = lengthof(translate_columns_pre_96);
-	}
 
 	printQuery(res, &myopt, pset.queryFout, false, pset.logfile);
 
@@ -1108,38 +1078,6 @@ permissionsList(const char *pattern, bool showSystem)
 					  "  ), E'\\n') AS \"%s\"",
 					  gettext_noop("Column privileges"));
 
-	if (pset.sversion >= 90500 && pset.sversion < 100000)
-		appendPQExpBuffer(&buf,
-						  ",\n  pg_catalog.array_to_string(ARRAY(\n"
-						  "    SELECT polname\n"
-						  "    || CASE WHEN polcmd != '*' THEN\n"
-						  "           E' (' || polcmd::pg_catalog.text || E'):'\n"
-						  "       ELSE E':'\n"
-						  "       END\n"
-						  "    || CASE WHEN polqual IS NOT NULL THEN\n"
-						  "           E'\\n  (u): ' || pg_catalog.pg_get_expr(polqual, polrelid)\n"
-						  "       ELSE E''\n"
-						  "       END\n"
-						  "    || CASE WHEN polwithcheck IS NOT NULL THEN\n"
-						  "           E'\\n  (c): ' || pg_catalog.pg_get_expr(polwithcheck, polrelid)\n"
-						  "       ELSE E''\n"
-						  "       END"
-						  "    || CASE WHEN polroles <> '{0}' THEN\n"
-						  "           E'\\n  to: ' || pg_catalog.array_to_string(\n"
-						  "               ARRAY(\n"
-						  "                   SELECT rolname\n"
-						  "                   FROM pg_catalog.pg_roles\n"
-						  "                   WHERE oid = ANY (polroles)\n"
-						  "                   ORDER BY 1\n"
-						  "               ), E', ')\n"
-						  "       ELSE E''\n"
-						  "       END\n"
-						  "    FROM pg_catalog.pg_policy pol\n"
-						  "    WHERE polrelid = c.oid), E'\\n')\n"
-						  "    AS \"%s\"",
-						  gettext_noop("Policies"));
-
-	if (pset.sversion >= 100000)
 		appendPQExpBuffer(&buf,
 						  ",\n  pg_catalog.array_to_string(ARRAY(\n"
 						  "    SELECT polname\n"
@@ -1666,7 +1604,7 @@ describeOneTableDetails(const char *schemaname,
 						   : "''"),
 						  oid);
 	}
-	else if (pset.sversion >= 100000)
+	else
 	{
 		appendPQExpBuffer(&buf,
 						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
@@ -1683,57 +1621,6 @@ describeOneTableDetails(const char *schemaname,
 						   : "''"),
 						  oid);
 	}
-	else if (pset.sversion >= 90500)
-	{
-		appendPQExpBuffer(&buf,
-						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
-						  "c.relhastriggers, c.relrowsecurity, c.relforcerowsecurity, "
-						  "c.relhasoids, false as relispartition, %s, c.reltablespace, "
-						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
-						  "c.relpersistence, c.relreplident\n"
-						  "FROM pg_catalog.pg_class c\n "
-						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
-						  "WHERE c.oid = '%s';",
-						  (verbose ?
-						   "pg_catalog.array_to_string(c.reloptions || "
-						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
-						   : "''"),
-						  oid);
-	}
-	else if (pset.sversion >= 90400)
-	{
-		appendPQExpBuffer(&buf,
-						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
-						  "c.relhastriggers, false, false, c.relhasoids, "
-						  "false as relispartition, %s, c.reltablespace, "
-						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
-						  "c.relpersistence, c.relreplident\n"
-						  "FROM pg_catalog.pg_class c\n "
-						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
-						  "WHERE c.oid = '%s';",
-						  (verbose ?
-						   "pg_catalog.array_to_string(c.reloptions || "
-						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
-						   : "''"),
-						  oid);
-	}
-	else
-	{
-		appendPQExpBuffer(&buf,
-						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
-						  "c.relhastriggers, false, false, c.relhasoids, "
-						  "false as relispartition, %s, c.reltablespace, "
-						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
-						  "c.relpersistence\n"
-						  "FROM pg_catalog.pg_class c\n "
-						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
-						  "WHERE c.oid = '%s';",
-						  (verbose ?
-						   "pg_catalog.array_to_string(c.reloptions || "
-						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
-						   : "''"),
-						  oid);
-	}
 
 	res = PSQLexec(buf.data);
 	if (!res)
@@ -1761,8 +1648,7 @@ describeOneTableDetails(const char *schemaname,
 	tableinfo.reloftype = (strcmp(PQgetvalue(res, 0, 11), "") != 0) ?
 		pg_strdup(PQgetvalue(res, 0, 11)) : NULL;
 	tableinfo.relpersistence = *(PQgetvalue(res, 0, 12));
-	tableinfo.relreplident = (pset.sversion >= 90400) ?
-		*(PQgetvalue(res, 0, 13)) : 'd';
+	tableinfo.relreplident = *(PQgetvalue(res, 0, 13));
 	if (pset.sversion >= 120000)
 		tableinfo.relam = PQgetisnull(res, 0, 14) ?
 			NULL : pg_strdup(PQgetvalue(res, 0, 14));
@@ -1781,8 +1667,6 @@ describeOneTableDetails(const char *schemaname,
 		char	   *footers[3] = {NULL, NULL, NULL};
 
 		printfPQExpBuffer(&buf, "/* %s */\n", _("Get sequence information"));
-		if (pset.sversion >= 100000)
-		{
 			appendPQExpBuffer(&buf,
 							  "SELECT pg_catalog.format_type(seqtypid, NULL) AS \"%s\",\n"
 							  "       seqstart AS \"%s\",\n"
@@ -1804,30 +1688,6 @@ describeOneTableDetails(const char *schemaname,
 							  "FROM pg_catalog.pg_sequence\n"
 							  "WHERE seqrelid = '%s';",
 							  oid);
-		}
-		else
-		{
-			appendPQExpBuffer(&buf,
-							  "SELECT 'bigint' AS \"%s\",\n"
-							  "       start_value AS \"%s\",\n"
-							  "       min_value AS \"%s\",\n"
-							  "       max_value AS \"%s\",\n"
-							  "       increment_by AS \"%s\",\n"
-							  "       CASE WHEN is_cycled THEN '%s' ELSE '%s' END AS \"%s\",\n"
-							  "       cache_value AS \"%s\"\n",
-							  gettext_noop("Type"),
-							  gettext_noop("Start"),
-							  gettext_noop("Minimum"),
-							  gettext_noop("Maximum"),
-							  gettext_noop("Increment"),
-							  gettext_noop("yes"),
-							  gettext_noop("no"),
-							  gettext_noop("Cycles?"),
-							  gettext_noop("Cache"));
-			appendPQExpBuffer(&buf, "FROM %s", fmtId(schemaname));
-			/* must be separate because fmtId isn't reentrant */
-			appendPQExpBuffer(&buf, ".%s;", fmtId(relationname));
-		}
 
 		res = PSQLexec(buf.data);
 		if (!res)
@@ -2045,10 +1905,7 @@ describeOneTableDetails(const char *schemaname,
 		appendPQExpBufferStr(&buf, ",\n  (SELECT c.collname FROM pg_catalog.pg_collation c, pg_catalog.pg_type t\n"
 							 "   WHERE c.oid = a.attcollation AND t.oid = a.atttypid AND a.attcollation <> t.typcollation) AS attcollation");
 		attcoll_col = cols++;
-		if (pset.sversion >= 100000)
 			appendPQExpBufferStr(&buf, ",\n  a.attidentity");
-		else
-			appendPQExpBufferStr(&buf, ",\n  ''::pg_catalog.char AS attidentity");
 		attidentity_col = cols++;
 		if (pset.sversion >= 120000)
 			appendPQExpBufferStr(&buf, ",\n  a.attgenerated");
@@ -2059,14 +1916,11 @@ describeOneTableDetails(const char *schemaname,
 	if (tableinfo.relkind == RELKIND_INDEX ||
 		tableinfo.relkind == RELKIND_PARTITIONED_INDEX)
 	{
-		if (pset.sversion >= 110000)
-		{
 			appendPQExpBuffer(&buf, ",\n  CASE WHEN a.attnum <= (SELECT i.indnkeyatts FROM pg_catalog.pg_index i WHERE i.indexrelid = '%s') THEN '%s' ELSE '%s' END AS is_key",
 							  oid,
 							  gettext_noop("yes"),
 							  gettext_noop("no"));
 			isindexkey_col = cols++;
-		}
 		appendPQExpBufferStr(&buf, ",\n  pg_catalog.pg_get_indexdef(a.attrelid, a.attnum, TRUE) AS indexdef");
 		indexdef_col = cols++;
 	}
@@ -2461,10 +2315,7 @@ describeOneTableDetails(const char *schemaname,
 							 CppAsString2(CONSTRAINT_EXCLUSION) ") AND "
 							 "condeferred) AS condeferred,\n");
 
-		if (pset.sversion >= 90400)
 			appendPQExpBufferStr(&buf, "i.indisreplident,\n");
-		else
-			appendPQExpBufferStr(&buf, "false AS indisreplident,\n");
 
 		if (pset.sversion >= 150000)
 			appendPQExpBufferStr(&buf, "i.indnullsnotdistinct,\n");
@@ -2569,10 +2420,7 @@ describeOneTableDetails(const char *schemaname,
 								 "pg_catalog.pg_get_indexdef(i.indexrelid, 0, true),\n  "
 								 "pg_catalog.pg_get_constraintdef(con.oid, true), "
 								 "contype, condeferrable, condeferred");
-			if (pset.sversion >= 90400)
 				appendPQExpBufferStr(&buf, ", i.indisreplident");
-			else
-				appendPQExpBufferStr(&buf, ", false AS indisreplident");
 			appendPQExpBufferStr(&buf, ", c2.reltablespace");
 			if (pset.sversion >= 180000)
 				appendPQExpBufferStr(&buf, ", con.conperiod");
@@ -2823,17 +2671,11 @@ describeOneTableDetails(const char *schemaname,
 		PQclear(result);
 
 		/* print any row-level policies */
-		if (pset.sversion >= 90500)
-		{
 			printfPQExpBuffer(&buf, "/* %s */\n",
 							  _("Get row-level policies for this table"));
 			appendPQExpBufferStr(&buf, "SELECT pol.polname,");
-			if (pset.sversion >= 100000)
 				appendPQExpBufferStr(&buf,
 									 " pol.polpermissive,\n");
-			else
-				appendPQExpBufferStr(&buf,
-									 " 't' as polpermissive,\n");
 			appendPQExpBuffer(&buf,
 							  "  CASE WHEN pol.polroles = '{0}' THEN NULL ELSE pg_catalog.array_to_string(array(select rolname from pg_catalog.pg_roles where oid = any (pol.polroles) order by 1),',') END,\n"
 							  "  pg_catalog.pg_get_expr(pol.polqual, pol.polrelid),\n"
@@ -2904,7 +2746,6 @@ describeOneTableDetails(const char *schemaname,
 				printTableAddFooter(&cont, buf.data);
 			}
 			PQclear(result);
-		}
 
 		/* print any extended statistics */
 		if (pset.sversion >= 140000)
@@ -3007,7 +2848,7 @@ describeOneTableDetails(const char *schemaname,
 			}
 			PQclear(result);
 		}
-		else if (pset.sversion >= 100000)
+		else
 		{
 			printfPQExpBuffer(&buf, "/* %s */\n",
 							  _("Get extended statistics for this table"));
@@ -3173,8 +3014,6 @@ describeOneTableDetails(const char *schemaname,
 		}
 
 		/* print any publications */
-		if (pset.sversion >= 100000)
-		{
 			printfPQExpBuffer(&buf, "/* %s */\n",
 							  _("Get publications that publish this table"));
 			if (pset.sversion >= 150000)
@@ -3284,7 +3123,6 @@ describeOneTableDetails(const char *schemaname,
 				printTableAddFooter(&cont, buf.data);
 			}
 			PQclear(result);
-		}
 
 		/* Print publications where the table is in the EXCEPT clause */
 		if (pset.sversion >= 190000)
@@ -3706,7 +3544,7 @@ describeOneTableDetails(const char *schemaname,
 							  "ORDER BY pg_catalog.pg_get_expr(c.relpartbound, c.oid) = 'DEFAULT',"
 							  " c.oid::pg_catalog.regclass::pg_catalog.text;",
 							  oid);
-		else if (pset.sversion >= 100000)
+		else
 			appendPQExpBuffer(&buf,
 							  "SELECT c.oid::pg_catalog.regclass, c.relkind,"
 							  " false AS inhdetachpending,"
@@ -3716,14 +3554,6 @@ describeOneTableDetails(const char *schemaname,
 							  "ORDER BY pg_catalog.pg_get_expr(c.relpartbound, c.oid) = 'DEFAULT',"
 							  " c.oid::pg_catalog.regclass::pg_catalog.text;",
 							  oid);
-		else
-			appendPQExpBuffer(&buf,
-							  "SELECT c.oid::pg_catalog.regclass, c.relkind,"
-							  " false AS inhdetachpending, NULL\n"
-							  "FROM pg_catalog.pg_class c, pg_catalog.pg_inherits i\n"
-							  "WHERE c.oid = i.inhrelid AND i.inhparent = '%s'\n"
-							  "ORDER BY c.oid::pg_catalog.regclass::pg_catalog.text;",
-							  oid);
 
 		result = PSQLexec(buf.data);
 		if (!result)
@@ -3964,11 +3794,7 @@ describeRoles(const char *pattern, bool verbose, bool showSystem)
 		ncols++;
 	}
 	appendPQExpBufferStr(&buf, "\n, r.rolreplication");
-
-	if (pset.sversion >= 90500)
-	{
 		appendPQExpBufferStr(&buf, "\n, r.rolbypassrls");
-	}
 
 	appendPQExpBufferStr(&buf, "\nFROM pg_catalog.pg_roles r\n");
 
@@ -4023,7 +3849,6 @@ describeRoles(const char *pattern, bool verbose, bool showSystem)
 		if (strcmp(PQgetvalue(res, i, (verbose ? 9 : 8)), "t") == 0)
 			add_role_attribute(&buf, _("Replication"));
 
-		if (pset.sversion >= 90500)
 			if (strcmp(PQgetvalue(res, i, (verbose ? 10 : 9)), "t") == 0)
 				add_role_attribute(&buf, _("Bypass RLS"));
 
@@ -4514,19 +4339,6 @@ listPartitionedTables(const char *reltypes, const char *pattern, bool verbose)
 	const char *tabletitle;
 	bool		mixed_output = false;
 
-	/*
-	 * Note: Declarative table partitioning is only supported as of Pg 10.0.
-	 */
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support declarative table partitioning.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	/* If no relation kind was selected, show them all */
 	if (!showTables && !showIndexes)
 		showTables = showIndexes = true;
@@ -5034,16 +4846,6 @@ listEventTriggers(const char *pattern, bool verbose)
 	static const bool translate_columns[] =
 	{false, false, false, true, false, false, false};
 
-	if (pset.sversion < 90300)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support event triggers.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching event triggers"));
@@ -5113,16 +4915,6 @@ listExtendedStats(const char *pattern, bool verbose)
 	PGresult   *res;
 	printQueryOpt myopt = pset.popt;
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support extended statistics.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching extended statistics"));
@@ -5352,7 +5144,6 @@ listCollations(const char *pattern, bool verbose, bool showSystem)
 					  gettext_noop("Schema"),
 					  gettext_noop("Name"));
 
-	if (pset.sversion >= 100000)
 		appendPQExpBuffer(&buf,
 						  "  CASE c.collprovider "
 						  "WHEN " CppAsString2(COLLPROVIDER_DEFAULT) " THEN 'default' "
@@ -5361,10 +5152,6 @@ listCollations(const char *pattern, bool verbose, bool showSystem)
 						  "WHEN " CppAsString2(COLLPROVIDER_ICU) " THEN 'icu' "
 						  "END AS \"%s\",\n",
 						  gettext_noop("Provider"));
-	else
-		appendPQExpBuffer(&buf,
-						  "  'libc' AS \"%s\",\n",
-						  gettext_noop("Provider"));
 
 	appendPQExpBuffer(&buf,
 					  "  c.collcollate AS \"%s\",\n"
@@ -6688,16 +6475,6 @@ listPublications(const char *pattern)
 	printQueryOpt myopt = pset.popt;
 	static const bool translate_columns[] = {false, false, false, false, false, false, false, false, false, false};
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support publications.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching publications"));
@@ -6835,16 +6612,6 @@ describePublications(const char *pattern)
 	PQExpBufferData title;
 	printTableContent cont;
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support publications.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	has_pubsequence = (pset.sversion >= 190000);
 	has_pubtruncate = (pset.sversion >= 110000);
 	has_pubgencols = (pset.sversion >= 180000);
@@ -7095,16 +6862,6 @@ describeSubscriptions(const char *pattern, bool verbose)
 		false, false, false, false, false, false, false, false, false, false,
 	false, false, false, false, false, false, false};
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support subscriptions.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching subscriptions"));
-- 
2.50.1 (Apple Git-155)


--CT89ko5pLUrsvFtH
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment; filename=v2-0004-run-pgindent.patch



^ permalink  raw  reply  [nested|flat] 362+ messages in thread

* [PATCH v3 3/4] psql: bump minimum supported version to v10
@ 2026-04-17 18:34 Nathan Bossart <[email protected]>
  0 siblings, 0 replies; 362+ messages in thread

From: Nathan Bossart @ 2026-04-17 18:34 UTC (permalink / raw)

---
 doc/src/sgml/ref/psql-ref.sgml |   2 +-
 src/bin/psql/command.c         |  23 +---
 src/bin/psql/describe.c        | 244 +--------------------------------
 3 files changed, 11 insertions(+), 258 deletions(-)

diff --git a/doc/src/sgml/ref/psql-ref.sgml b/doc/src/sgml/ref/psql-ref.sgml
index 7c05afd4719..56c2692e618 100644
--- a/doc/src/sgml/ref/psql-ref.sgml
+++ b/doc/src/sgml/ref/psql-ref.sgml
@@ -5523,7 +5523,7 @@ PSQL_EDITOR_LINENUMBER_ARG='--line '
        or an older major version.  Backslash commands are particularly likely
        to fail if the server is of a newer version than <application>psql</application>
        itself.  However, backslash commands of the <literal>\d</literal> family should
-       work with servers of versions back to 9.2, though not necessarily with
+       work with servers of versions back to 10, though not necessarily with
        servers newer than <application>psql</application> itself.  The general
        functionality of running SQL commands and displaying query results
        should also work with servers of a newer major version, but this cannot
diff --git a/src/bin/psql/command.c b/src/bin/psql/command.c
index 493400f9090..c9573d4b765 100644
--- a/src/bin/psql/command.c
+++ b/src/bin/psql/command.c
@@ -4471,10 +4471,10 @@ connection_warnings(bool in_startup)
 
 		/*
 		 * Warn if server's major version is newer than ours, or if server
-		 * predates our support cutoff (currently 9.2).
+		 * predates our support cutoff (currently 10).
 		 */
 		if (pset.sversion / 100 > client_ver / 100 ||
-			pset.sversion < 90200)
+			pset.sversion < 100000)
 			printf(_("WARNING: %s major version %s, server major version %s.\n"
 					 "         Some psql features might not work.\n"),
 				   pset.progname,
@@ -6272,15 +6272,13 @@ get_create_object_cmd(EditableObjectType obj_type, Oid oid,
 			 * ensure the right view gets replaced.  Also, check relation kind
 			 * to be sure it's a view.
 			 *
-			 * Starting with PG 9.4, views may have WITH [LOCAL|CASCADED]
+			 * Views may have WITH [LOCAL|CASCADED]
 			 * CHECK OPTION.  These are not part of the view definition
 			 * returned by pg_get_viewdef() and so need to be retrieved
-			 * separately.  Materialized views (introduced in 9.3) may have
+			 * separately.  Materialized views may have
 			 * arbitrary storage parameter reloptions.
 			 */
 			printfPQExpBuffer(query, "/* %s */\n", _("Get view's definition and details"));
-			if (pset.sversion >= 90400)
-			{
 				appendPQExpBuffer(query,
 								  "SELECT nspname, relname, relkind, "
 								  "pg_catalog.pg_get_viewdef(c.oid, true), "
@@ -6291,19 +6289,6 @@ get_create_object_cmd(EditableObjectType obj_type, Oid oid,
 								  "LEFT JOIN pg_catalog.pg_namespace n "
 								  "ON c.relnamespace = n.oid WHERE c.oid = %u",
 								  oid);
-			}
-			else
-			{
-				appendPQExpBuffer(query,
-								  "SELECT nspname, relname, relkind, "
-								  "pg_catalog.pg_get_viewdef(c.oid, true), "
-								  "c.reloptions AS reloptions, "
-								  "NULL AS checkoption "
-								  "FROM pg_catalog.pg_class c "
-								  "LEFT JOIN pg_catalog.pg_namespace n "
-								  "ON c.relnamespace = n.oid WHERE c.oid = %u",
-								  oid);
-			}
 			break;
 	}
 
diff --git a/src/bin/psql/describe.c b/src/bin/psql/describe.c
index e1449654f96..9f26ed928cb 100644
--- a/src/bin/psql/describe.c
+++ b/src/bin/psql/describe.c
@@ -3,9 +3,9 @@
  *
  * Support for the various \d ("describe") commands.  Note that the current
  * expectation is that all functions in this file will succeed when working
- * with servers of versions 9.2 and up.  It's okay to omit irrelevant
+ * with servers of versions 10 and up.  It's okay to omit irrelevant
  * information for an old server, but not to fail outright.  (But failing
- * against a pre-9.2 server is allowed.)
+ * against a pre-10 server is allowed.)
  *
  * Copyright (c) 2000-2026, PostgreSQL Global Development Group
  *
@@ -154,16 +154,6 @@ describeAccessMethods(const char *pattern, bool verbose)
 	printQueryOpt myopt = pset.popt;
 	static const bool translate_columns[] = {false, true, false, false};
 
-	if (pset.sversion < 90600)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support access methods.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching access methods"));
@@ -312,9 +302,6 @@ describeFunctions(const char *functypes, const char *func_pattern,
 	printQueryOpt myopt = pset.popt;
 	static const bool translate_columns[] = {false, false, false, false, true, true, true, false, true, true, false, false, false, false};
 
-	/* No "Parallel" column before 9.6 */
-	static const bool translate_columns_pre_96[] = {false, false, false, false, true, true, false, true, true, false, false, false, false};
-
 	if (strlen(functypes) != strspn(functypes, df_options))
 	{
 		pg_log_error("\\df only takes [%s] as options", df_options);
@@ -400,7 +387,6 @@ describeFunctions(const char *functypes, const char *func_pattern,
 						  gettext_noop("stable"),
 						  gettext_noop("volatile"),
 						  gettext_noop("Volatility"));
-		if (pset.sversion >= 90600)
 			appendPQExpBuffer(&buf,
 							  ",\n CASE\n"
 							  "  WHEN p.proparallel = "
@@ -613,16 +599,8 @@ describeFunctions(const char *functypes, const char *func_pattern,
 
 	myopt.title = _("List of functions");
 	myopt.translate_header = true;
-	if (pset.sversion >= 90600)
-	{
 		myopt.translate_columns = translate_columns;
 		myopt.n_translate_columns = lengthof(translate_columns);
-	}
-	else
-	{
-		myopt.translate_columns = translate_columns_pre_96;
-		myopt.n_translate_columns = lengthof(translate_columns_pre_96);
-	}
 
 	printQuery(res, &myopt, pset.queryFout, false, pset.logfile);
 
@@ -1108,38 +1086,6 @@ permissionsList(const char *pattern, bool showSystem)
 					  "  ), E'\\n') AS \"%s\"",
 					  gettext_noop("Column privileges"));
 
-	if (pset.sversion >= 90500 && pset.sversion < 100000)
-		appendPQExpBuffer(&buf,
-						  ",\n  pg_catalog.array_to_string(ARRAY(\n"
-						  "    SELECT polname\n"
-						  "    || CASE WHEN polcmd != '*' THEN\n"
-						  "           E' (' || polcmd::pg_catalog.text || E'):'\n"
-						  "       ELSE E':'\n"
-						  "       END\n"
-						  "    || CASE WHEN polqual IS NOT NULL THEN\n"
-						  "           E'\\n  (u): ' || pg_catalog.pg_get_expr(polqual, polrelid)\n"
-						  "       ELSE E''\n"
-						  "       END\n"
-						  "    || CASE WHEN polwithcheck IS NOT NULL THEN\n"
-						  "           E'\\n  (c): ' || pg_catalog.pg_get_expr(polwithcheck, polrelid)\n"
-						  "       ELSE E''\n"
-						  "       END"
-						  "    || CASE WHEN polroles <> '{0}' THEN\n"
-						  "           E'\\n  to: ' || pg_catalog.array_to_string(\n"
-						  "               ARRAY(\n"
-						  "                   SELECT rolname\n"
-						  "                   FROM pg_catalog.pg_roles\n"
-						  "                   WHERE oid = ANY (polroles)\n"
-						  "                   ORDER BY 1\n"
-						  "               ), E', ')\n"
-						  "       ELSE E''\n"
-						  "       END\n"
-						  "    FROM pg_catalog.pg_policy pol\n"
-						  "    WHERE polrelid = c.oid), E'\\n')\n"
-						  "    AS \"%s\"",
-						  gettext_noop("Policies"));
-
-	if (pset.sversion >= 100000)
 		appendPQExpBuffer(&buf,
 						  ",\n  pg_catalog.array_to_string(ARRAY(\n"
 						  "    SELECT polname\n"
@@ -1666,7 +1612,7 @@ describeOneTableDetails(const char *schemaname,
 						   : "''"),
 						  oid);
 	}
-	else if (pset.sversion >= 100000)
+	else
 	{
 		appendPQExpBuffer(&buf,
 						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
@@ -1683,57 +1629,6 @@ describeOneTableDetails(const char *schemaname,
 						   : "''"),
 						  oid);
 	}
-	else if (pset.sversion >= 90500)
-	{
-		appendPQExpBuffer(&buf,
-						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
-						  "c.relhastriggers, c.relrowsecurity, c.relforcerowsecurity, "
-						  "c.relhasoids, false as relispartition, %s, c.reltablespace, "
-						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
-						  "c.relpersistence, c.relreplident\n"
-						  "FROM pg_catalog.pg_class c\n "
-						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
-						  "WHERE c.oid = '%s';",
-						  (verbose ?
-						   "pg_catalog.array_to_string(c.reloptions || "
-						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
-						   : "''"),
-						  oid);
-	}
-	else if (pset.sversion >= 90400)
-	{
-		appendPQExpBuffer(&buf,
-						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
-						  "c.relhastriggers, false, false, c.relhasoids, "
-						  "false as relispartition, %s, c.reltablespace, "
-						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
-						  "c.relpersistence, c.relreplident\n"
-						  "FROM pg_catalog.pg_class c\n "
-						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
-						  "WHERE c.oid = '%s';",
-						  (verbose ?
-						   "pg_catalog.array_to_string(c.reloptions || "
-						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
-						   : "''"),
-						  oid);
-	}
-	else
-	{
-		appendPQExpBuffer(&buf,
-						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
-						  "c.relhastriggers, false, false, c.relhasoids, "
-						  "false as relispartition, %s, c.reltablespace, "
-						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
-						  "c.relpersistence\n"
-						  "FROM pg_catalog.pg_class c\n "
-						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
-						  "WHERE c.oid = '%s';",
-						  (verbose ?
-						   "pg_catalog.array_to_string(c.reloptions || "
-						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
-						   : "''"),
-						  oid);
-	}
 
 	res = PSQLexec(buf.data);
 	if (!res)
@@ -1761,8 +1656,7 @@ describeOneTableDetails(const char *schemaname,
 	tableinfo.reloftype = (strcmp(PQgetvalue(res, 0, 11), "") != 0) ?
 		pg_strdup(PQgetvalue(res, 0, 11)) : NULL;
 	tableinfo.relpersistence = *(PQgetvalue(res, 0, 12));
-	tableinfo.relreplident = (pset.sversion >= 90400) ?
-		*(PQgetvalue(res, 0, 13)) : 'd';
+	tableinfo.relreplident = *(PQgetvalue(res, 0, 13));
 	if (pset.sversion >= 120000)
 		tableinfo.relam = PQgetisnull(res, 0, 14) ?
 			NULL : pg_strdup(PQgetvalue(res, 0, 14));
@@ -1781,8 +1675,6 @@ describeOneTableDetails(const char *schemaname,
 		char	   *footers[3] = {NULL, NULL, NULL};
 
 		printfPQExpBuffer(&buf, "/* %s */\n", _("Get sequence information"));
-		if (pset.sversion >= 100000)
-		{
 			appendPQExpBuffer(&buf,
 							  "SELECT pg_catalog.format_type(seqtypid, NULL) AS \"%s\",\n"
 							  "       seqstart AS \"%s\",\n"
@@ -1804,30 +1696,6 @@ describeOneTableDetails(const char *schemaname,
 							  "FROM pg_catalog.pg_sequence\n"
 							  "WHERE seqrelid = '%s';",
 							  oid);
-		}
-		else
-		{
-			appendPQExpBuffer(&buf,
-							  "SELECT 'bigint' AS \"%s\",\n"
-							  "       start_value AS \"%s\",\n"
-							  "       min_value AS \"%s\",\n"
-							  "       max_value AS \"%s\",\n"
-							  "       increment_by AS \"%s\",\n"
-							  "       CASE WHEN is_cycled THEN '%s' ELSE '%s' END AS \"%s\",\n"
-							  "       cache_value AS \"%s\"\n",
-							  gettext_noop("Type"),
-							  gettext_noop("Start"),
-							  gettext_noop("Minimum"),
-							  gettext_noop("Maximum"),
-							  gettext_noop("Increment"),
-							  gettext_noop("yes"),
-							  gettext_noop("no"),
-							  gettext_noop("Cycles?"),
-							  gettext_noop("Cache"));
-			appendPQExpBuffer(&buf, "FROM %s", fmtId(schemaname));
-			/* must be separate because fmtId isn't reentrant */
-			appendPQExpBuffer(&buf, ".%s;", fmtId(relationname));
-		}
 
 		res = PSQLexec(buf.data);
 		if (!res)
@@ -2045,10 +1913,7 @@ describeOneTableDetails(const char *schemaname,
 		appendPQExpBufferStr(&buf, ",\n  (SELECT c.collname FROM pg_catalog.pg_collation c, pg_catalog.pg_type t\n"
 							 "   WHERE c.oid = a.attcollation AND t.oid = a.atttypid AND a.attcollation <> t.typcollation) AS attcollation");
 		attcoll_col = cols++;
-		if (pset.sversion >= 100000)
 			appendPQExpBufferStr(&buf, ",\n  a.attidentity");
-		else
-			appendPQExpBufferStr(&buf, ",\n  ''::pg_catalog.char AS attidentity");
 		attidentity_col = cols++;
 		if (pset.sversion >= 120000)
 			appendPQExpBufferStr(&buf, ",\n  a.attgenerated");
@@ -2461,10 +2326,7 @@ describeOneTableDetails(const char *schemaname,
 							 CppAsString2(CONSTRAINT_EXCLUSION) ") AND "
 							 "condeferred) AS condeferred,\n");
 
-		if (pset.sversion >= 90400)
 			appendPQExpBufferStr(&buf, "i.indisreplident,\n");
-		else
-			appendPQExpBufferStr(&buf, "false AS indisreplident,\n");
 
 		if (pset.sversion >= 150000)
 			appendPQExpBufferStr(&buf, "i.indnullsnotdistinct,\n");
@@ -2569,10 +2431,7 @@ describeOneTableDetails(const char *schemaname,
 								 "pg_catalog.pg_get_indexdef(i.indexrelid, 0, true),\n  "
 								 "pg_catalog.pg_get_constraintdef(con.oid, true), "
 								 "contype, condeferrable, condeferred");
-			if (pset.sversion >= 90400)
 				appendPQExpBufferStr(&buf, ", i.indisreplident");
-			else
-				appendPQExpBufferStr(&buf, ", false AS indisreplident");
 			appendPQExpBufferStr(&buf, ", c2.reltablespace");
 			if (pset.sversion >= 180000)
 				appendPQExpBufferStr(&buf, ", con.conperiod");
@@ -2823,17 +2682,11 @@ describeOneTableDetails(const char *schemaname,
 		PQclear(result);
 
 		/* print any row-level policies */
-		if (pset.sversion >= 90500)
-		{
 			printfPQExpBuffer(&buf, "/* %s */\n",
 							  _("Get row-level policies for this table"));
 			appendPQExpBufferStr(&buf, "SELECT pol.polname,");
-			if (pset.sversion >= 100000)
 				appendPQExpBufferStr(&buf,
 									 " pol.polpermissive,\n");
-			else
-				appendPQExpBufferStr(&buf,
-									 " 't' as polpermissive,\n");
 			appendPQExpBuffer(&buf,
 							  "  CASE WHEN pol.polroles = '{0}' THEN NULL ELSE pg_catalog.array_to_string(array(select rolname from pg_catalog.pg_roles where oid = any (pol.polroles) order by 1),',') END,\n"
 							  "  pg_catalog.pg_get_expr(pol.polqual, pol.polrelid),\n"
@@ -2904,7 +2757,6 @@ describeOneTableDetails(const char *schemaname,
 				printTableAddFooter(&cont, buf.data);
 			}
 			PQclear(result);
-		}
 
 		/* print any extended statistics */
 		if (pset.sversion >= 140000)
@@ -3007,7 +2859,7 @@ describeOneTableDetails(const char *schemaname,
 			}
 			PQclear(result);
 		}
-		else if (pset.sversion >= 100000)
+		else
 		{
 			printfPQExpBuffer(&buf, "/* %s */\n",
 							  _("Get extended statistics for this table"));
@@ -3173,8 +3025,6 @@ describeOneTableDetails(const char *schemaname,
 		}
 
 		/* print any publications */
-		if (pset.sversion >= 100000)
-		{
 			printfPQExpBuffer(&buf, "/* %s */\n",
 							  _("Get publications that publish this table"));
 			if (pset.sversion >= 150000)
@@ -3284,7 +3134,6 @@ describeOneTableDetails(const char *schemaname,
 				printTableAddFooter(&cont, buf.data);
 			}
 			PQclear(result);
-		}
 
 		/* Print publications where the table is in the EXCEPT clause */
 		if (pset.sversion >= 190000)
@@ -3706,7 +3555,7 @@ describeOneTableDetails(const char *schemaname,
 							  "ORDER BY pg_catalog.pg_get_expr(c.relpartbound, c.oid) = 'DEFAULT',"
 							  " c.oid::pg_catalog.regclass::pg_catalog.text;",
 							  oid);
-		else if (pset.sversion >= 100000)
+		else
 			appendPQExpBuffer(&buf,
 							  "SELECT c.oid::pg_catalog.regclass, c.relkind,"
 							  " false AS inhdetachpending,"
@@ -3716,14 +3565,6 @@ describeOneTableDetails(const char *schemaname,
 							  "ORDER BY pg_catalog.pg_get_expr(c.relpartbound, c.oid) = 'DEFAULT',"
 							  " c.oid::pg_catalog.regclass::pg_catalog.text;",
 							  oid);
-		else
-			appendPQExpBuffer(&buf,
-							  "SELECT c.oid::pg_catalog.regclass, c.relkind,"
-							  " false AS inhdetachpending, NULL\n"
-							  "FROM pg_catalog.pg_class c, pg_catalog.pg_inherits i\n"
-							  "WHERE c.oid = i.inhrelid AND i.inhparent = '%s'\n"
-							  "ORDER BY c.oid::pg_catalog.regclass::pg_catalog.text;",
-							  oid);
 
 		result = PSQLexec(buf.data);
 		if (!result)
@@ -3964,11 +3805,7 @@ describeRoles(const char *pattern, bool verbose, bool showSystem)
 		ncols++;
 	}
 	appendPQExpBufferStr(&buf, "\n, r.rolreplication");
-
-	if (pset.sversion >= 90500)
-	{
 		appendPQExpBufferStr(&buf, "\n, r.rolbypassrls");
-	}
 
 	appendPQExpBufferStr(&buf, "\nFROM pg_catalog.pg_roles r\n");
 
@@ -4023,7 +3860,6 @@ describeRoles(const char *pattern, bool verbose, bool showSystem)
 		if (strcmp(PQgetvalue(res, i, (verbose ? 9 : 8)), "t") == 0)
 			add_role_attribute(&buf, _("Replication"));
 
-		if (pset.sversion >= 90500)
 			if (strcmp(PQgetvalue(res, i, (verbose ? 10 : 9)), "t") == 0)
 				add_role_attribute(&buf, _("Bypass RLS"));
 
@@ -4514,19 +4350,6 @@ listPartitionedTables(const char *reltypes, const char *pattern, bool verbose)
 	const char *tabletitle;
 	bool		mixed_output = false;
 
-	/*
-	 * Note: Declarative table partitioning is only supported as of Pg 10.0.
-	 */
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support declarative table partitioning.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	/* If no relation kind was selected, show them all */
 	if (!showTables && !showIndexes)
 		showTables = showIndexes = true;
@@ -5034,16 +4857,6 @@ listEventTriggers(const char *pattern, bool verbose)
 	static const bool translate_columns[] =
 	{false, false, false, true, false, false, false};
 
-	if (pset.sversion < 90300)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support event triggers.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching event triggers"));
@@ -5113,16 +4926,6 @@ listExtendedStats(const char *pattern, bool verbose)
 	PGresult   *res;
 	printQueryOpt myopt = pset.popt;
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support extended statistics.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching extended statistics"));
@@ -5352,7 +5155,6 @@ listCollations(const char *pattern, bool verbose, bool showSystem)
 					  gettext_noop("Schema"),
 					  gettext_noop("Name"));
 
-	if (pset.sversion >= 100000)
 		appendPQExpBuffer(&buf,
 						  "  CASE c.collprovider "
 						  "WHEN " CppAsString2(COLLPROVIDER_DEFAULT) " THEN 'default' "
@@ -5361,10 +5163,6 @@ listCollations(const char *pattern, bool verbose, bool showSystem)
 						  "WHEN " CppAsString2(COLLPROVIDER_ICU) " THEN 'icu' "
 						  "END AS \"%s\",\n",
 						  gettext_noop("Provider"));
-	else
-		appendPQExpBuffer(&buf,
-						  "  'libc' AS \"%s\",\n",
-						  gettext_noop("Provider"));
 
 	appendPQExpBuffer(&buf,
 					  "  c.collcollate AS \"%s\",\n"
@@ -6688,16 +6486,6 @@ listPublications(const char *pattern)
 	printQueryOpt myopt = pset.popt;
 	static const bool translate_columns[] = {false, false, false, false, false, false, false, false, false, false};
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support publications.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching publications"));
@@ -6835,16 +6623,6 @@ describePublications(const char *pattern)
 	PQExpBufferData title;
 	printTableContent cont;
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support publications.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	has_pubsequence = (pset.sversion >= 190000);
 	has_pubtruncate = (pset.sversion >= 110000);
 	has_pubgencols = (pset.sversion >= 180000);
@@ -7095,16 +6873,6 @@ describeSubscriptions(const char *pattern, bool verbose)
 		false, false, false, false, false, false, false, false, false, false,
 	false, false, false, false, false, false, false};
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support subscriptions.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching subscriptions"));
-- 
2.50.1 (Apple Git-155)


--6vzYk1swa63ey9i6
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment; filename=v3-0004-run-pgindent.patch



^ permalink  raw  reply  [nested|flat] 362+ messages in thread

* [PATCH v5 3/4] psql: bump minimum supported version to v10
@ 2026-04-17 18:34 Nathan Bossart <[email protected]>
  0 siblings, 0 replies; 362+ messages in thread

From: Nathan Bossart @ 2026-04-17 18:34 UTC (permalink / raw)

---
 doc/src/sgml/ref/psql-ref.sgml |   2 +-
 src/bin/psql/command.c         |  23 +---
 src/bin/psql/describe.c        | 244 +--------------------------------
 3 files changed, 11 insertions(+), 258 deletions(-)

diff --git a/doc/src/sgml/ref/psql-ref.sgml b/doc/src/sgml/ref/psql-ref.sgml
index 7c05afd4719..56c2692e618 100644
--- a/doc/src/sgml/ref/psql-ref.sgml
+++ b/doc/src/sgml/ref/psql-ref.sgml
@@ -5523,7 +5523,7 @@ PSQL_EDITOR_LINENUMBER_ARG='--line '
        or an older major version.  Backslash commands are particularly likely
        to fail if the server is of a newer version than <application>psql</application>
        itself.  However, backslash commands of the <literal>\d</literal> family should
-       work with servers of versions back to 9.2, though not necessarily with
+       work with servers of versions back to 10, though not necessarily with
        servers newer than <application>psql</application> itself.  The general
        functionality of running SQL commands and displaying query results
        should also work with servers of a newer major version, but this cannot
diff --git a/src/bin/psql/command.c b/src/bin/psql/command.c
index 01b8f11aadd..44ef11d980e 100644
--- a/src/bin/psql/command.c
+++ b/src/bin/psql/command.c
@@ -4471,10 +4471,10 @@ connection_warnings(bool in_startup)
 
 		/*
 		 * Warn if server's major version is newer than ours, or if server
-		 * predates our support cutoff (currently 9.2).
+		 * predates our support cutoff (currently 10).
 		 */
 		if (pset.sversion / 100 > client_ver / 100 ||
-			pset.sversion < 90200)
+			pset.sversion < 100000)
 			printf(_("WARNING: %s major version %s, server major version %s.\n"
 					 "         Some psql features might not work.\n"),
 				   pset.progname,
@@ -6278,15 +6278,13 @@ get_create_object_cmd(EditableObjectType obj_type, Oid oid,
 			 * ensure the right view gets replaced.  Also, check relation kind
 			 * to be sure it's a view.
 			 *
-			 * Starting with PG 9.4, views may have WITH [LOCAL|CASCADED]
+			 * Views may have WITH [LOCAL|CASCADED]
 			 * CHECK OPTION.  These are not part of the view definition
 			 * returned by pg_get_viewdef() and so need to be retrieved
-			 * separately.  Materialized views (introduced in 9.3) may have
+			 * separately.  Materialized views may have
 			 * arbitrary storage parameter reloptions.
 			 */
 			printfPQExpBuffer(query, "/* %s */\n", _("Get view's definition and details"));
-			if (pset.sversion >= 90400)
-			{
 				appendPQExpBuffer(query,
 								  "SELECT nspname, relname, relkind, "
 								  "pg_catalog.pg_get_viewdef(c.oid, true), "
@@ -6297,19 +6295,6 @@ get_create_object_cmd(EditableObjectType obj_type, Oid oid,
 								  "LEFT JOIN pg_catalog.pg_namespace n "
 								  "ON c.relnamespace = n.oid WHERE c.oid = %u",
 								  oid);
-			}
-			else
-			{
-				appendPQExpBuffer(query,
-								  "SELECT nspname, relname, relkind, "
-								  "pg_catalog.pg_get_viewdef(c.oid, true), "
-								  "c.reloptions AS reloptions, "
-								  "NULL AS checkoption "
-								  "FROM pg_catalog.pg_class c "
-								  "LEFT JOIN pg_catalog.pg_namespace n "
-								  "ON c.relnamespace = n.oid WHERE c.oid = %u",
-								  oid);
-			}
 			break;
 	}
 
diff --git a/src/bin/psql/describe.c b/src/bin/psql/describe.c
index af3935b0078..ce99137c613 100644
--- a/src/bin/psql/describe.c
+++ b/src/bin/psql/describe.c
@@ -3,9 +3,9 @@
  *
  * Support for the various \d ("describe") commands.  Note that the current
  * expectation is that all functions in this file will succeed when working
- * with servers of versions 9.2 and up.  It's okay to omit irrelevant
+ * with servers of versions 10 and up.  It's okay to omit irrelevant
  * information for an old server, but not to fail outright.  (But failing
- * against a pre-9.2 server is allowed.)
+ * against a pre-10 server is allowed.)
  *
  * Copyright (c) 2000-2026, PostgreSQL Global Development Group
  *
@@ -154,16 +154,6 @@ describeAccessMethods(const char *pattern, bool verbose)
 	printQueryOpt myopt = pset.popt;
 	static const bool translate_columns[] = {false, true, false, false};
 
-	if (pset.sversion < 90600)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support access methods.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching access methods"));
@@ -312,9 +302,6 @@ describeFunctions(const char *functypes, const char *func_pattern,
 	printQueryOpt myopt = pset.popt;
 	static const bool translate_columns[] = {false, false, false, false, true, true, true, false, true, true, false, false, false, false};
 
-	/* No "Parallel" column before 9.6 */
-	static const bool translate_columns_pre_96[] = {false, false, false, false, true, true, false, true, true, false, false, false, false};
-
 	if (strlen(functypes) != strspn(functypes, df_options))
 	{
 		pg_log_error("\\df only takes [%s] as options", df_options);
@@ -400,7 +387,6 @@ describeFunctions(const char *functypes, const char *func_pattern,
 						  gettext_noop("stable"),
 						  gettext_noop("volatile"),
 						  gettext_noop("Volatility"));
-		if (pset.sversion >= 90600)
 			appendPQExpBuffer(&buf,
 							  ",\n CASE\n"
 							  "  WHEN p.proparallel = "
@@ -613,16 +599,8 @@ describeFunctions(const char *functypes, const char *func_pattern,
 
 	myopt.title = _("List of functions");
 	myopt.translate_header = true;
-	if (pset.sversion >= 90600)
-	{
 		myopt.translate_columns = translate_columns;
 		myopt.n_translate_columns = lengthof(translate_columns);
-	}
-	else
-	{
-		myopt.translate_columns = translate_columns_pre_96;
-		myopt.n_translate_columns = lengthof(translate_columns_pre_96);
-	}
 
 	printQuery(res, &myopt, pset.queryFout, false, pset.logfile);
 
@@ -1108,38 +1086,6 @@ permissionsList(const char *pattern, bool showSystem)
 					  "  ), E'\\n') AS \"%s\"",
 					  gettext_noop("Column privileges"));
 
-	if (pset.sversion >= 90500 && pset.sversion < 100000)
-		appendPQExpBuffer(&buf,
-						  ",\n  pg_catalog.array_to_string(ARRAY(\n"
-						  "    SELECT polname\n"
-						  "    || CASE WHEN polcmd != '*' THEN\n"
-						  "           E' (' || polcmd::pg_catalog.text || E'):'\n"
-						  "       ELSE E':'\n"
-						  "       END\n"
-						  "    || CASE WHEN polqual IS NOT NULL THEN\n"
-						  "           E'\\n  (u): ' || pg_catalog.pg_get_expr(polqual, polrelid)\n"
-						  "       ELSE E''\n"
-						  "       END\n"
-						  "    || CASE WHEN polwithcheck IS NOT NULL THEN\n"
-						  "           E'\\n  (c): ' || pg_catalog.pg_get_expr(polwithcheck, polrelid)\n"
-						  "       ELSE E''\n"
-						  "       END"
-						  "    || CASE WHEN polroles <> '{0}' THEN\n"
-						  "           E'\\n  to: ' || pg_catalog.array_to_string(\n"
-						  "               ARRAY(\n"
-						  "                   SELECT rolname\n"
-						  "                   FROM pg_catalog.pg_roles\n"
-						  "                   WHERE oid = ANY (polroles)\n"
-						  "                   ORDER BY 1\n"
-						  "               ), E', ')\n"
-						  "       ELSE E''\n"
-						  "       END\n"
-						  "    FROM pg_catalog.pg_policy pol\n"
-						  "    WHERE polrelid = c.oid), E'\\n')\n"
-						  "    AS \"%s\"",
-						  gettext_noop("Policies"));
-
-	if (pset.sversion >= 100000)
 		appendPQExpBuffer(&buf,
 						  ",\n  pg_catalog.array_to_string(ARRAY(\n"
 						  "    SELECT polname\n"
@@ -1666,7 +1612,7 @@ describeOneTableDetails(const char *schemaname,
 						   : "''"),
 						  oid);
 	}
-	else if (pset.sversion >= 100000)
+	else
 	{
 		appendPQExpBuffer(&buf,
 						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
@@ -1683,57 +1629,6 @@ describeOneTableDetails(const char *schemaname,
 						   : "''"),
 						  oid);
 	}
-	else if (pset.sversion >= 90500)
-	{
-		appendPQExpBuffer(&buf,
-						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
-						  "c.relhastriggers, c.relrowsecurity, c.relforcerowsecurity, "
-						  "c.relhasoids, false as relispartition, %s, c.reltablespace, "
-						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
-						  "c.relpersistence, c.relreplident\n"
-						  "FROM pg_catalog.pg_class c\n "
-						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
-						  "WHERE c.oid = '%s';",
-						  (verbose ?
-						   "pg_catalog.array_to_string(c.reloptions || "
-						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
-						   : "''"),
-						  oid);
-	}
-	else if (pset.sversion >= 90400)
-	{
-		appendPQExpBuffer(&buf,
-						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
-						  "c.relhastriggers, false, false, c.relhasoids, "
-						  "false as relispartition, %s, c.reltablespace, "
-						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
-						  "c.relpersistence, c.relreplident\n"
-						  "FROM pg_catalog.pg_class c\n "
-						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
-						  "WHERE c.oid = '%s';",
-						  (verbose ?
-						   "pg_catalog.array_to_string(c.reloptions || "
-						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
-						   : "''"),
-						  oid);
-	}
-	else
-	{
-		appendPQExpBuffer(&buf,
-						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
-						  "c.relhastriggers, false, false, c.relhasoids, "
-						  "false as relispartition, %s, c.reltablespace, "
-						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
-						  "c.relpersistence\n"
-						  "FROM pg_catalog.pg_class c\n "
-						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
-						  "WHERE c.oid = '%s';",
-						  (verbose ?
-						   "pg_catalog.array_to_string(c.reloptions || "
-						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
-						   : "''"),
-						  oid);
-	}
 
 	res = PSQLexec(buf.data);
 	if (!res)
@@ -1761,8 +1656,7 @@ describeOneTableDetails(const char *schemaname,
 	tableinfo.reloftype = (strcmp(PQgetvalue(res, 0, 11), "") != 0) ?
 		pg_strdup(PQgetvalue(res, 0, 11)) : NULL;
 	tableinfo.relpersistence = *(PQgetvalue(res, 0, 12));
-	tableinfo.relreplident = (pset.sversion >= 90400) ?
-		*(PQgetvalue(res, 0, 13)) : 'd';
+	tableinfo.relreplident = *(PQgetvalue(res, 0, 13));
 	if (pset.sversion >= 120000)
 		tableinfo.relam = PQgetisnull(res, 0, 14) ?
 			NULL : pg_strdup(PQgetvalue(res, 0, 14));
@@ -1781,8 +1675,6 @@ describeOneTableDetails(const char *schemaname,
 		char	   *footers[3] = {NULL, NULL, NULL};
 
 		printfPQExpBuffer(&buf, "/* %s */\n", _("Get sequence information"));
-		if (pset.sversion >= 100000)
-		{
 			appendPQExpBuffer(&buf,
 							  "SELECT pg_catalog.format_type(seqtypid, NULL) AS \"%s\",\n"
 							  "       seqstart AS \"%s\",\n"
@@ -1804,30 +1696,6 @@ describeOneTableDetails(const char *schemaname,
 							  "FROM pg_catalog.pg_sequence\n"
 							  "WHERE seqrelid = '%s';",
 							  oid);
-		}
-		else
-		{
-			appendPQExpBuffer(&buf,
-							  "SELECT 'bigint' AS \"%s\",\n"
-							  "       start_value AS \"%s\",\n"
-							  "       min_value AS \"%s\",\n"
-							  "       max_value AS \"%s\",\n"
-							  "       increment_by AS \"%s\",\n"
-							  "       CASE WHEN is_cycled THEN '%s' ELSE '%s' END AS \"%s\",\n"
-							  "       cache_value AS \"%s\"\n",
-							  gettext_noop("Type"),
-							  gettext_noop("Start"),
-							  gettext_noop("Minimum"),
-							  gettext_noop("Maximum"),
-							  gettext_noop("Increment"),
-							  gettext_noop("yes"),
-							  gettext_noop("no"),
-							  gettext_noop("Cycles?"),
-							  gettext_noop("Cache"));
-			appendPQExpBuffer(&buf, "FROM %s", fmtId(schemaname));
-			/* must be separate because fmtId isn't reentrant */
-			appendPQExpBuffer(&buf, ".%s;", fmtId(relationname));
-		}
 
 		res = PSQLexec(buf.data);
 		if (!res)
@@ -2045,10 +1913,7 @@ describeOneTableDetails(const char *schemaname,
 		appendPQExpBufferStr(&buf, ",\n  (SELECT c.collname FROM pg_catalog.pg_collation c, pg_catalog.pg_type t\n"
 							 "   WHERE c.oid = a.attcollation AND t.oid = a.atttypid AND a.attcollation <> t.typcollation) AS attcollation");
 		attcoll_col = cols++;
-		if (pset.sversion >= 100000)
 			appendPQExpBufferStr(&buf, ",\n  a.attidentity");
-		else
-			appendPQExpBufferStr(&buf, ",\n  ''::pg_catalog.char AS attidentity");
 		attidentity_col = cols++;
 		if (pset.sversion >= 120000)
 			appendPQExpBufferStr(&buf, ",\n  a.attgenerated");
@@ -2461,10 +2326,7 @@ describeOneTableDetails(const char *schemaname,
 							 CppAsString2(CONSTRAINT_EXCLUSION) ") AND "
 							 "condeferred) AS condeferred,\n");
 
-		if (pset.sversion >= 90400)
 			appendPQExpBufferStr(&buf, "i.indisreplident,\n");
-		else
-			appendPQExpBufferStr(&buf, "false AS indisreplident,\n");
 
 		if (pset.sversion >= 150000)
 			appendPQExpBufferStr(&buf, "i.indnullsnotdistinct,\n");
@@ -2569,10 +2431,7 @@ describeOneTableDetails(const char *schemaname,
 								 "pg_catalog.pg_get_indexdef(i.indexrelid, 0, true),\n  "
 								 "pg_catalog.pg_get_constraintdef(con.oid, true), "
 								 "contype, condeferrable, condeferred");
-			if (pset.sversion >= 90400)
 				appendPQExpBufferStr(&buf, ", i.indisreplident");
-			else
-				appendPQExpBufferStr(&buf, ", false AS indisreplident");
 			appendPQExpBufferStr(&buf, ", c2.reltablespace");
 			if (pset.sversion >= 180000)
 				appendPQExpBufferStr(&buf, ", con.conperiod");
@@ -2823,17 +2682,11 @@ describeOneTableDetails(const char *schemaname,
 		PQclear(result);
 
 		/* print any row-level policies */
-		if (pset.sversion >= 90500)
-		{
 			printfPQExpBuffer(&buf, "/* %s */\n",
 							  _("Get row-level policies for this table"));
 			appendPQExpBufferStr(&buf, "SELECT pol.polname,");
-			if (pset.sversion >= 100000)
 				appendPQExpBufferStr(&buf,
 									 " pol.polpermissive,\n");
-			else
-				appendPQExpBufferStr(&buf,
-									 " 't' as polpermissive,\n");
 			appendPQExpBuffer(&buf,
 							  "  CASE WHEN pol.polroles = '{0}' THEN NULL ELSE pg_catalog.array_to_string(array(select rolname from pg_catalog.pg_roles where oid = any (pol.polroles) order by 1),',') END,\n"
 							  "  pg_catalog.pg_get_expr(pol.polqual, pol.polrelid),\n"
@@ -2904,7 +2757,6 @@ describeOneTableDetails(const char *schemaname,
 				printTableAddFooter(&cont, buf.data);
 			}
 			PQclear(result);
-		}
 
 		/* print any extended statistics */
 		if (pset.sversion >= 140000)
@@ -3007,7 +2859,7 @@ describeOneTableDetails(const char *schemaname,
 			}
 			PQclear(result);
 		}
-		else if (pset.sversion >= 100000)
+		else
 		{
 			printfPQExpBuffer(&buf, "/* %s */\n",
 							  _("Get extended statistics for this table"));
@@ -3173,8 +3025,6 @@ describeOneTableDetails(const char *schemaname,
 		}
 
 		/* print any publications */
-		if (pset.sversion >= 100000)
-		{
 			printfPQExpBuffer(&buf, "/* %s */\n",
 							  _("Get publications that publish this table"));
 			if (pset.sversion >= 150000)
@@ -3284,7 +3134,6 @@ describeOneTableDetails(const char *schemaname,
 				printTableAddFooter(&cont, buf.data);
 			}
 			PQclear(result);
-		}
 
 		/* Print publications where the table is in the EXCEPT clause */
 		if (pset.sversion >= 190000)
@@ -3706,7 +3555,7 @@ describeOneTableDetails(const char *schemaname,
 							  "ORDER BY pg_catalog.pg_get_expr(c.relpartbound, c.oid) = 'DEFAULT',"
 							  " c.oid::pg_catalog.regclass::pg_catalog.text;",
 							  oid);
-		else if (pset.sversion >= 100000)
+		else
 			appendPQExpBuffer(&buf,
 							  "SELECT c.oid::pg_catalog.regclass, c.relkind,"
 							  " false AS inhdetachpending,"
@@ -3716,14 +3565,6 @@ describeOneTableDetails(const char *schemaname,
 							  "ORDER BY pg_catalog.pg_get_expr(c.relpartbound, c.oid) = 'DEFAULT',"
 							  " c.oid::pg_catalog.regclass::pg_catalog.text;",
 							  oid);
-		else
-			appendPQExpBuffer(&buf,
-							  "SELECT c.oid::pg_catalog.regclass, c.relkind,"
-							  " false AS inhdetachpending, NULL\n"
-							  "FROM pg_catalog.pg_class c, pg_catalog.pg_inherits i\n"
-							  "WHERE c.oid = i.inhrelid AND i.inhparent = '%s'\n"
-							  "ORDER BY c.oid::pg_catalog.regclass::pg_catalog.text;",
-							  oid);
 
 		result = PSQLexec(buf.data);
 		if (!result)
@@ -3964,11 +3805,7 @@ describeRoles(const char *pattern, bool verbose, bool showSystem)
 		ncols++;
 	}
 	appendPQExpBufferStr(&buf, "\n, r.rolreplication");
-
-	if (pset.sversion >= 90500)
-	{
 		appendPQExpBufferStr(&buf, "\n, r.rolbypassrls");
-	}
 
 	appendPQExpBufferStr(&buf, "\nFROM pg_catalog.pg_roles r\n");
 
@@ -4023,7 +3860,6 @@ describeRoles(const char *pattern, bool verbose, bool showSystem)
 		if (strcmp(PQgetvalue(res, i, (verbose ? 9 : 8)), "t") == 0)
 			add_role_attribute(&buf, _("Replication"));
 
-		if (pset.sversion >= 90500)
 			if (strcmp(PQgetvalue(res, i, (verbose ? 10 : 9)), "t") == 0)
 				add_role_attribute(&buf, _("Bypass RLS"));
 
@@ -4514,19 +4350,6 @@ listPartitionedTables(const char *reltypes, const char *pattern, bool verbose)
 	const char *tabletitle;
 	bool		mixed_output = false;
 
-	/*
-	 * Note: Declarative table partitioning is only supported as of Pg 10.0.
-	 */
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support declarative table partitioning.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	/* If no relation kind was selected, show them all */
 	if (!showTables && !showIndexes)
 		showTables = showIndexes = true;
@@ -5034,16 +4857,6 @@ listEventTriggers(const char *pattern, bool verbose)
 	static const bool translate_columns[] =
 	{false, false, false, true, false, false, false};
 
-	if (pset.sversion < 90300)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support event triggers.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching event triggers"));
@@ -5113,16 +4926,6 @@ listExtendedStats(const char *pattern, bool verbose)
 	PGresult   *res;
 	printQueryOpt myopt = pset.popt;
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support extended statistics.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching extended statistics"));
@@ -5352,7 +5155,6 @@ listCollations(const char *pattern, bool verbose, bool showSystem)
 					  gettext_noop("Schema"),
 					  gettext_noop("Name"));
 
-	if (pset.sversion >= 100000)
 		appendPQExpBuffer(&buf,
 						  "  CASE c.collprovider "
 						  "WHEN " CppAsString2(COLLPROVIDER_DEFAULT) " THEN 'default' "
@@ -5361,10 +5163,6 @@ listCollations(const char *pattern, bool verbose, bool showSystem)
 						  "WHEN " CppAsString2(COLLPROVIDER_ICU) " THEN 'icu' "
 						  "END AS \"%s\",\n",
 						  gettext_noop("Provider"));
-	else
-		appendPQExpBuffer(&buf,
-						  "  'libc' AS \"%s\",\n",
-						  gettext_noop("Provider"));
 
 	appendPQExpBuffer(&buf,
 					  "  c.collcollate AS \"%s\",\n"
@@ -6688,16 +6486,6 @@ listPublications(const char *pattern)
 	printQueryOpt myopt = pset.popt;
 	static const bool translate_columns[] = {false, false, false, false, false, false, false, false, false, false};
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support publications.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching publications"));
@@ -6835,16 +6623,6 @@ describePublications(const char *pattern)
 	PQExpBufferData title;
 	printTableContent cont;
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support publications.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	has_pubsequence = (pset.sversion >= 190000);
 	has_pubtruncate = (pset.sversion >= 110000);
 	has_pubgencols = (pset.sversion >= 180000);
@@ -7095,16 +6873,6 @@ describeSubscriptions(const char *pattern, bool verbose)
 		false, false, false, false, false, false, false, false, false, false,
 	false, false, false, false, false, false, false};
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support subscriptions.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching subscriptions"));
-- 
2.50.1 (Apple Git-155)


--ZcI1PtyEAe3VcVeQ
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment; filename=v5-0004-run-pgindent.patch



^ permalink  raw  reply  [nested|flat] 362+ messages in thread

* [PATCH v2 3/4] psql: bump minimum supported version to v10
@ 2026-04-17 18:34 Nathan Bossart <[email protected]>
  0 siblings, 0 replies; 362+ messages in thread

From: Nathan Bossart @ 2026-04-17 18:34 UTC (permalink / raw)

---
 doc/src/sgml/ref/psql-ref.sgml |   2 +-
 src/bin/psql/command.c         |  23 +--
 src/bin/psql/describe.c        | 255 +--------------------------------
 3 files changed, 11 insertions(+), 269 deletions(-)

diff --git a/doc/src/sgml/ref/psql-ref.sgml b/doc/src/sgml/ref/psql-ref.sgml
index 7c05afd4719..56c2692e618 100644
--- a/doc/src/sgml/ref/psql-ref.sgml
+++ b/doc/src/sgml/ref/psql-ref.sgml
@@ -5523,7 +5523,7 @@ PSQL_EDITOR_LINENUMBER_ARG='--line '
        or an older major version.  Backslash commands are particularly likely
        to fail if the server is of a newer version than <application>psql</application>
        itself.  However, backslash commands of the <literal>\d</literal> family should
-       work with servers of versions back to 9.2, though not necessarily with
+       work with servers of versions back to 10, though not necessarily with
        servers newer than <application>psql</application> itself.  The general
        functionality of running SQL commands and displaying query results
        should also work with servers of a newer major version, but this cannot
diff --git a/src/bin/psql/command.c b/src/bin/psql/command.c
index 493400f9090..c9573d4b765 100644
--- a/src/bin/psql/command.c
+++ b/src/bin/psql/command.c
@@ -4471,10 +4471,10 @@ connection_warnings(bool in_startup)
 
 		/*
 		 * Warn if server's major version is newer than ours, or if server
-		 * predates our support cutoff (currently 9.2).
+		 * predates our support cutoff (currently 10).
 		 */
 		if (pset.sversion / 100 > client_ver / 100 ||
-			pset.sversion < 90200)
+			pset.sversion < 100000)
 			printf(_("WARNING: %s major version %s, server major version %s.\n"
 					 "         Some psql features might not work.\n"),
 				   pset.progname,
@@ -6272,15 +6272,13 @@ get_create_object_cmd(EditableObjectType obj_type, Oid oid,
 			 * ensure the right view gets replaced.  Also, check relation kind
 			 * to be sure it's a view.
 			 *
-			 * Starting with PG 9.4, views may have WITH [LOCAL|CASCADED]
+			 * Views may have WITH [LOCAL|CASCADED]
 			 * CHECK OPTION.  These are not part of the view definition
 			 * returned by pg_get_viewdef() and so need to be retrieved
-			 * separately.  Materialized views (introduced in 9.3) may have
+			 * separately.  Materialized views may have
 			 * arbitrary storage parameter reloptions.
 			 */
 			printfPQExpBuffer(query, "/* %s */\n", _("Get view's definition and details"));
-			if (pset.sversion >= 90400)
-			{
 				appendPQExpBuffer(query,
 								  "SELECT nspname, relname, relkind, "
 								  "pg_catalog.pg_get_viewdef(c.oid, true), "
@@ -6291,19 +6289,6 @@ get_create_object_cmd(EditableObjectType obj_type, Oid oid,
 								  "LEFT JOIN pg_catalog.pg_namespace n "
 								  "ON c.relnamespace = n.oid WHERE c.oid = %u",
 								  oid);
-			}
-			else
-			{
-				appendPQExpBuffer(query,
-								  "SELECT nspname, relname, relkind, "
-								  "pg_catalog.pg_get_viewdef(c.oid, true), "
-								  "c.reloptions AS reloptions, "
-								  "NULL AS checkoption "
-								  "FROM pg_catalog.pg_class c "
-								  "LEFT JOIN pg_catalog.pg_namespace n "
-								  "ON c.relnamespace = n.oid WHERE c.oid = %u",
-								  oid);
-			}
 			break;
 	}
 
diff --git a/src/bin/psql/describe.c b/src/bin/psql/describe.c
index e1449654f96..76d299fb55c 100644
--- a/src/bin/psql/describe.c
+++ b/src/bin/psql/describe.c
@@ -3,9 +3,9 @@
  *
  * Support for the various \d ("describe") commands.  Note that the current
  * expectation is that all functions in this file will succeed when working
- * with servers of versions 9.2 and up.  It's okay to omit irrelevant
+ * with servers of versions 10 and up.  It's okay to omit irrelevant
  * information for an old server, but not to fail outright.  (But failing
- * against a pre-9.2 server is allowed.)
+ * against a pre-10 server is allowed.)
  *
  * Copyright (c) 2000-2026, PostgreSQL Global Development Group
  *
@@ -98,20 +98,12 @@ describeAggregates(const char *pattern, bool verbose, bool showSystem)
 					  gettext_noop("Result data type"),
 					  gettext_noop("Argument data types"));
 
-	if (pset.sversion >= 110000)
 		appendPQExpBuffer(&buf,
 						  "  pg_catalog.obj_description(p.oid, 'pg_proc') as \"%s\"\n"
 						  "FROM pg_catalog.pg_proc p\n"
 						  "     LEFT JOIN pg_catalog.pg_namespace n ON n.oid = p.pronamespace\n"
 						  "WHERE p.prokind = " CppAsString2(PROKIND_AGGREGATE) "\n",
 						  gettext_noop("Description"));
-	else
-		appendPQExpBuffer(&buf,
-						  "  pg_catalog.obj_description(p.oid, 'pg_proc') as \"%s\"\n"
-						  "FROM pg_catalog.pg_proc p\n"
-						  "     LEFT JOIN pg_catalog.pg_namespace n ON n.oid = p.pronamespace\n"
-						  "WHERE p.proisagg\n",
-						  gettext_noop("Description"));
 
 	if (!showSystem && !pattern)
 		appendPQExpBufferStr(&buf, "      AND n.nspname <> 'pg_catalog'\n"
@@ -154,16 +146,6 @@ describeAccessMethods(const char *pattern, bool verbose)
 	printQueryOpt myopt = pset.popt;
 	static const bool translate_columns[] = {false, true, false, false};
 
-	if (pset.sversion < 90600)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support access methods.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching access methods"));
@@ -312,9 +294,6 @@ describeFunctions(const char *functypes, const char *func_pattern,
 	printQueryOpt myopt = pset.popt;
 	static const bool translate_columns[] = {false, false, false, false, true, true, true, false, true, true, false, false, false, false};
 
-	/* No "Parallel" column before 9.6 */
-	static const bool translate_columns_pre_96[] = {false, false, false, false, true, true, false, true, true, false, false, false, false};
-
 	if (strlen(functypes) != strspn(functypes, df_options))
 	{
 		pg_log_error("\\df only takes [%s] as options", df_options);
@@ -400,7 +379,6 @@ describeFunctions(const char *functypes, const char *func_pattern,
 						  gettext_noop("stable"),
 						  gettext_noop("volatile"),
 						  gettext_noop("Volatility"));
-		if (pset.sversion >= 90600)
 			appendPQExpBuffer(&buf,
 							  ",\n CASE\n"
 							  "  WHEN p.proparallel = "
@@ -613,16 +591,8 @@ describeFunctions(const char *functypes, const char *func_pattern,
 
 	myopt.title = _("List of functions");
 	myopt.translate_header = true;
-	if (pset.sversion >= 90600)
-	{
 		myopt.translate_columns = translate_columns;
 		myopt.n_translate_columns = lengthof(translate_columns);
-	}
-	else
-	{
-		myopt.translate_columns = translate_columns_pre_96;
-		myopt.n_translate_columns = lengthof(translate_columns_pre_96);
-	}
 
 	printQuery(res, &myopt, pset.queryFout, false, pset.logfile);
 
@@ -1108,38 +1078,6 @@ permissionsList(const char *pattern, bool showSystem)
 					  "  ), E'\\n') AS \"%s\"",
 					  gettext_noop("Column privileges"));
 
-	if (pset.sversion >= 90500 && pset.sversion < 100000)
-		appendPQExpBuffer(&buf,
-						  ",\n  pg_catalog.array_to_string(ARRAY(\n"
-						  "    SELECT polname\n"
-						  "    || CASE WHEN polcmd != '*' THEN\n"
-						  "           E' (' || polcmd::pg_catalog.text || E'):'\n"
-						  "       ELSE E':'\n"
-						  "       END\n"
-						  "    || CASE WHEN polqual IS NOT NULL THEN\n"
-						  "           E'\\n  (u): ' || pg_catalog.pg_get_expr(polqual, polrelid)\n"
-						  "       ELSE E''\n"
-						  "       END\n"
-						  "    || CASE WHEN polwithcheck IS NOT NULL THEN\n"
-						  "           E'\\n  (c): ' || pg_catalog.pg_get_expr(polwithcheck, polrelid)\n"
-						  "       ELSE E''\n"
-						  "       END"
-						  "    || CASE WHEN polroles <> '{0}' THEN\n"
-						  "           E'\\n  to: ' || pg_catalog.array_to_string(\n"
-						  "               ARRAY(\n"
-						  "                   SELECT rolname\n"
-						  "                   FROM pg_catalog.pg_roles\n"
-						  "                   WHERE oid = ANY (polroles)\n"
-						  "                   ORDER BY 1\n"
-						  "               ), E', ')\n"
-						  "       ELSE E''\n"
-						  "       END\n"
-						  "    FROM pg_catalog.pg_policy pol\n"
-						  "    WHERE polrelid = c.oid), E'\\n')\n"
-						  "    AS \"%s\"",
-						  gettext_noop("Policies"));
-
-	if (pset.sversion >= 100000)
 		appendPQExpBuffer(&buf,
 						  ",\n  pg_catalog.array_to_string(ARRAY(\n"
 						  "    SELECT polname\n"
@@ -1666,7 +1604,7 @@ describeOneTableDetails(const char *schemaname,
 						   : "''"),
 						  oid);
 	}
-	else if (pset.sversion >= 100000)
+	else
 	{
 		appendPQExpBuffer(&buf,
 						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
@@ -1683,57 +1621,6 @@ describeOneTableDetails(const char *schemaname,
 						   : "''"),
 						  oid);
 	}
-	else if (pset.sversion >= 90500)
-	{
-		appendPQExpBuffer(&buf,
-						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
-						  "c.relhastriggers, c.relrowsecurity, c.relforcerowsecurity, "
-						  "c.relhasoids, false as relispartition, %s, c.reltablespace, "
-						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
-						  "c.relpersistence, c.relreplident\n"
-						  "FROM pg_catalog.pg_class c\n "
-						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
-						  "WHERE c.oid = '%s';",
-						  (verbose ?
-						   "pg_catalog.array_to_string(c.reloptions || "
-						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
-						   : "''"),
-						  oid);
-	}
-	else if (pset.sversion >= 90400)
-	{
-		appendPQExpBuffer(&buf,
-						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
-						  "c.relhastriggers, false, false, c.relhasoids, "
-						  "false as relispartition, %s, c.reltablespace, "
-						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
-						  "c.relpersistence, c.relreplident\n"
-						  "FROM pg_catalog.pg_class c\n "
-						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
-						  "WHERE c.oid = '%s';",
-						  (verbose ?
-						   "pg_catalog.array_to_string(c.reloptions || "
-						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
-						   : "''"),
-						  oid);
-	}
-	else
-	{
-		appendPQExpBuffer(&buf,
-						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
-						  "c.relhastriggers, false, false, c.relhasoids, "
-						  "false as relispartition, %s, c.reltablespace, "
-						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
-						  "c.relpersistence\n"
-						  "FROM pg_catalog.pg_class c\n "
-						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
-						  "WHERE c.oid = '%s';",
-						  (verbose ?
-						   "pg_catalog.array_to_string(c.reloptions || "
-						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
-						   : "''"),
-						  oid);
-	}
 
 	res = PSQLexec(buf.data);
 	if (!res)
@@ -1761,8 +1648,7 @@ describeOneTableDetails(const char *schemaname,
 	tableinfo.reloftype = (strcmp(PQgetvalue(res, 0, 11), "") != 0) ?
 		pg_strdup(PQgetvalue(res, 0, 11)) : NULL;
 	tableinfo.relpersistence = *(PQgetvalue(res, 0, 12));
-	tableinfo.relreplident = (pset.sversion >= 90400) ?
-		*(PQgetvalue(res, 0, 13)) : 'd';
+	tableinfo.relreplident = *(PQgetvalue(res, 0, 13));
 	if (pset.sversion >= 120000)
 		tableinfo.relam = PQgetisnull(res, 0, 14) ?
 			NULL : pg_strdup(PQgetvalue(res, 0, 14));
@@ -1781,8 +1667,6 @@ describeOneTableDetails(const char *schemaname,
 		char	   *footers[3] = {NULL, NULL, NULL};
 
 		printfPQExpBuffer(&buf, "/* %s */\n", _("Get sequence information"));
-		if (pset.sversion >= 100000)
-		{
 			appendPQExpBuffer(&buf,
 							  "SELECT pg_catalog.format_type(seqtypid, NULL) AS \"%s\",\n"
 							  "       seqstart AS \"%s\",\n"
@@ -1804,30 +1688,6 @@ describeOneTableDetails(const char *schemaname,
 							  "FROM pg_catalog.pg_sequence\n"
 							  "WHERE seqrelid = '%s';",
 							  oid);
-		}
-		else
-		{
-			appendPQExpBuffer(&buf,
-							  "SELECT 'bigint' AS \"%s\",\n"
-							  "       start_value AS \"%s\",\n"
-							  "       min_value AS \"%s\",\n"
-							  "       max_value AS \"%s\",\n"
-							  "       increment_by AS \"%s\",\n"
-							  "       CASE WHEN is_cycled THEN '%s' ELSE '%s' END AS \"%s\",\n"
-							  "       cache_value AS \"%s\"\n",
-							  gettext_noop("Type"),
-							  gettext_noop("Start"),
-							  gettext_noop("Minimum"),
-							  gettext_noop("Maximum"),
-							  gettext_noop("Increment"),
-							  gettext_noop("yes"),
-							  gettext_noop("no"),
-							  gettext_noop("Cycles?"),
-							  gettext_noop("Cache"));
-			appendPQExpBuffer(&buf, "FROM %s", fmtId(schemaname));
-			/* must be separate because fmtId isn't reentrant */
-			appendPQExpBuffer(&buf, ".%s;", fmtId(relationname));
-		}
 
 		res = PSQLexec(buf.data);
 		if (!res)
@@ -2045,10 +1905,7 @@ describeOneTableDetails(const char *schemaname,
 		appendPQExpBufferStr(&buf, ",\n  (SELECT c.collname FROM pg_catalog.pg_collation c, pg_catalog.pg_type t\n"
 							 "   WHERE c.oid = a.attcollation AND t.oid = a.atttypid AND a.attcollation <> t.typcollation) AS attcollation");
 		attcoll_col = cols++;
-		if (pset.sversion >= 100000)
 			appendPQExpBufferStr(&buf, ",\n  a.attidentity");
-		else
-			appendPQExpBufferStr(&buf, ",\n  ''::pg_catalog.char AS attidentity");
 		attidentity_col = cols++;
 		if (pset.sversion >= 120000)
 			appendPQExpBufferStr(&buf, ",\n  a.attgenerated");
@@ -2059,14 +1916,11 @@ describeOneTableDetails(const char *schemaname,
 	if (tableinfo.relkind == RELKIND_INDEX ||
 		tableinfo.relkind == RELKIND_PARTITIONED_INDEX)
 	{
-		if (pset.sversion >= 110000)
-		{
 			appendPQExpBuffer(&buf, ",\n  CASE WHEN a.attnum <= (SELECT i.indnkeyatts FROM pg_catalog.pg_index i WHERE i.indexrelid = '%s') THEN '%s' ELSE '%s' END AS is_key",
 							  oid,
 							  gettext_noop("yes"),
 							  gettext_noop("no"));
 			isindexkey_col = cols++;
-		}
 		appendPQExpBufferStr(&buf, ",\n  pg_catalog.pg_get_indexdef(a.attrelid, a.attnum, TRUE) AS indexdef");
 		indexdef_col = cols++;
 	}
@@ -2461,10 +2315,7 @@ describeOneTableDetails(const char *schemaname,
 							 CppAsString2(CONSTRAINT_EXCLUSION) ") AND "
 							 "condeferred) AS condeferred,\n");
 
-		if (pset.sversion >= 90400)
 			appendPQExpBufferStr(&buf, "i.indisreplident,\n");
-		else
-			appendPQExpBufferStr(&buf, "false AS indisreplident,\n");
 
 		if (pset.sversion >= 150000)
 			appendPQExpBufferStr(&buf, "i.indnullsnotdistinct,\n");
@@ -2569,10 +2420,7 @@ describeOneTableDetails(const char *schemaname,
 								 "pg_catalog.pg_get_indexdef(i.indexrelid, 0, true),\n  "
 								 "pg_catalog.pg_get_constraintdef(con.oid, true), "
 								 "contype, condeferrable, condeferred");
-			if (pset.sversion >= 90400)
 				appendPQExpBufferStr(&buf, ", i.indisreplident");
-			else
-				appendPQExpBufferStr(&buf, ", false AS indisreplident");
 			appendPQExpBufferStr(&buf, ", c2.reltablespace");
 			if (pset.sversion >= 180000)
 				appendPQExpBufferStr(&buf, ", con.conperiod");
@@ -2823,17 +2671,11 @@ describeOneTableDetails(const char *schemaname,
 		PQclear(result);
 
 		/* print any row-level policies */
-		if (pset.sversion >= 90500)
-		{
 			printfPQExpBuffer(&buf, "/* %s */\n",
 							  _("Get row-level policies for this table"));
 			appendPQExpBufferStr(&buf, "SELECT pol.polname,");
-			if (pset.sversion >= 100000)
 				appendPQExpBufferStr(&buf,
 									 " pol.polpermissive,\n");
-			else
-				appendPQExpBufferStr(&buf,
-									 " 't' as polpermissive,\n");
 			appendPQExpBuffer(&buf,
 							  "  CASE WHEN pol.polroles = '{0}' THEN NULL ELSE pg_catalog.array_to_string(array(select rolname from pg_catalog.pg_roles where oid = any (pol.polroles) order by 1),',') END,\n"
 							  "  pg_catalog.pg_get_expr(pol.polqual, pol.polrelid),\n"
@@ -2904,7 +2746,6 @@ describeOneTableDetails(const char *schemaname,
 				printTableAddFooter(&cont, buf.data);
 			}
 			PQclear(result);
-		}
 
 		/* print any extended statistics */
 		if (pset.sversion >= 140000)
@@ -3007,7 +2848,7 @@ describeOneTableDetails(const char *schemaname,
 			}
 			PQclear(result);
 		}
-		else if (pset.sversion >= 100000)
+		else
 		{
 			printfPQExpBuffer(&buf, "/* %s */\n",
 							  _("Get extended statistics for this table"));
@@ -3173,8 +3014,6 @@ describeOneTableDetails(const char *schemaname,
 		}
 
 		/* print any publications */
-		if (pset.sversion >= 100000)
-		{
 			printfPQExpBuffer(&buf, "/* %s */\n",
 							  _("Get publications that publish this table"));
 			if (pset.sversion >= 150000)
@@ -3284,7 +3123,6 @@ describeOneTableDetails(const char *schemaname,
 				printTableAddFooter(&cont, buf.data);
 			}
 			PQclear(result);
-		}
 
 		/* Print publications where the table is in the EXCEPT clause */
 		if (pset.sversion >= 190000)
@@ -3706,7 +3544,7 @@ describeOneTableDetails(const char *schemaname,
 							  "ORDER BY pg_catalog.pg_get_expr(c.relpartbound, c.oid) = 'DEFAULT',"
 							  " c.oid::pg_catalog.regclass::pg_catalog.text;",
 							  oid);
-		else if (pset.sversion >= 100000)
+		else
 			appendPQExpBuffer(&buf,
 							  "SELECT c.oid::pg_catalog.regclass, c.relkind,"
 							  " false AS inhdetachpending,"
@@ -3716,14 +3554,6 @@ describeOneTableDetails(const char *schemaname,
 							  "ORDER BY pg_catalog.pg_get_expr(c.relpartbound, c.oid) = 'DEFAULT',"
 							  " c.oid::pg_catalog.regclass::pg_catalog.text;",
 							  oid);
-		else
-			appendPQExpBuffer(&buf,
-							  "SELECT c.oid::pg_catalog.regclass, c.relkind,"
-							  " false AS inhdetachpending, NULL\n"
-							  "FROM pg_catalog.pg_class c, pg_catalog.pg_inherits i\n"
-							  "WHERE c.oid = i.inhrelid AND i.inhparent = '%s'\n"
-							  "ORDER BY c.oid::pg_catalog.regclass::pg_catalog.text;",
-							  oid);
 
 		result = PSQLexec(buf.data);
 		if (!result)
@@ -3964,11 +3794,7 @@ describeRoles(const char *pattern, bool verbose, bool showSystem)
 		ncols++;
 	}
 	appendPQExpBufferStr(&buf, "\n, r.rolreplication");
-
-	if (pset.sversion >= 90500)
-	{
 		appendPQExpBufferStr(&buf, "\n, r.rolbypassrls");
-	}
 
 	appendPQExpBufferStr(&buf, "\nFROM pg_catalog.pg_roles r\n");
 
@@ -4023,7 +3849,6 @@ describeRoles(const char *pattern, bool verbose, bool showSystem)
 		if (strcmp(PQgetvalue(res, i, (verbose ? 9 : 8)), "t") == 0)
 			add_role_attribute(&buf, _("Replication"));
 
-		if (pset.sversion >= 90500)
 			if (strcmp(PQgetvalue(res, i, (verbose ? 10 : 9)), "t") == 0)
 				add_role_attribute(&buf, _("Bypass RLS"));
 
@@ -4514,19 +4339,6 @@ listPartitionedTables(const char *reltypes, const char *pattern, bool verbose)
 	const char *tabletitle;
 	bool		mixed_output = false;
 
-	/*
-	 * Note: Declarative table partitioning is only supported as of Pg 10.0.
-	 */
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support declarative table partitioning.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	/* If no relation kind was selected, show them all */
 	if (!showTables && !showIndexes)
 		showTables = showIndexes = true;
@@ -5034,16 +4846,6 @@ listEventTriggers(const char *pattern, bool verbose)
 	static const bool translate_columns[] =
 	{false, false, false, true, false, false, false};
 
-	if (pset.sversion < 90300)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support event triggers.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching event triggers"));
@@ -5113,16 +4915,6 @@ listExtendedStats(const char *pattern, bool verbose)
 	PGresult   *res;
 	printQueryOpt myopt = pset.popt;
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support extended statistics.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching extended statistics"));
@@ -5352,7 +5144,6 @@ listCollations(const char *pattern, bool verbose, bool showSystem)
 					  gettext_noop("Schema"),
 					  gettext_noop("Name"));
 
-	if (pset.sversion >= 100000)
 		appendPQExpBuffer(&buf,
 						  "  CASE c.collprovider "
 						  "WHEN " CppAsString2(COLLPROVIDER_DEFAULT) " THEN 'default' "
@@ -5361,10 +5152,6 @@ listCollations(const char *pattern, bool verbose, bool showSystem)
 						  "WHEN " CppAsString2(COLLPROVIDER_ICU) " THEN 'icu' "
 						  "END AS \"%s\",\n",
 						  gettext_noop("Provider"));
-	else
-		appendPQExpBuffer(&buf,
-						  "  'libc' AS \"%s\",\n",
-						  gettext_noop("Provider"));
 
 	appendPQExpBuffer(&buf,
 					  "  c.collcollate AS \"%s\",\n"
@@ -6688,16 +6475,6 @@ listPublications(const char *pattern)
 	printQueryOpt myopt = pset.popt;
 	static const bool translate_columns[] = {false, false, false, false, false, false, false, false, false, false};
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support publications.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching publications"));
@@ -6835,16 +6612,6 @@ describePublications(const char *pattern)
 	PQExpBufferData title;
 	printTableContent cont;
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support publications.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	has_pubsequence = (pset.sversion >= 190000);
 	has_pubtruncate = (pset.sversion >= 110000);
 	has_pubgencols = (pset.sversion >= 180000);
@@ -7095,16 +6862,6 @@ describeSubscriptions(const char *pattern, bool verbose)
 		false, false, false, false, false, false, false, false, false, false,
 	false, false, false, false, false, false, false};
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support subscriptions.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching subscriptions"));
-- 
2.50.1 (Apple Git-155)


--CT89ko5pLUrsvFtH
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment; filename=v2-0004-run-pgindent.patch



^ permalink  raw  reply  [nested|flat] 362+ messages in thread

* [PATCH v5 3/4] psql: bump minimum supported version to v10
@ 2026-04-17 18:34 Nathan Bossart <[email protected]>
  0 siblings, 0 replies; 362+ messages in thread

From: Nathan Bossart @ 2026-04-17 18:34 UTC (permalink / raw)

---
 doc/src/sgml/ref/psql-ref.sgml |   2 +-
 src/bin/psql/command.c         |  23 +---
 src/bin/psql/describe.c        | 244 +--------------------------------
 3 files changed, 11 insertions(+), 258 deletions(-)

diff --git a/doc/src/sgml/ref/psql-ref.sgml b/doc/src/sgml/ref/psql-ref.sgml
index 7c05afd4719..56c2692e618 100644
--- a/doc/src/sgml/ref/psql-ref.sgml
+++ b/doc/src/sgml/ref/psql-ref.sgml
@@ -5523,7 +5523,7 @@ PSQL_EDITOR_LINENUMBER_ARG='--line '
        or an older major version.  Backslash commands are particularly likely
        to fail if the server is of a newer version than <application>psql</application>
        itself.  However, backslash commands of the <literal>\d</literal> family should
-       work with servers of versions back to 9.2, though not necessarily with
+       work with servers of versions back to 10, though not necessarily with
        servers newer than <application>psql</application> itself.  The general
        functionality of running SQL commands and displaying query results
        should also work with servers of a newer major version, but this cannot
diff --git a/src/bin/psql/command.c b/src/bin/psql/command.c
index 01b8f11aadd..44ef11d980e 100644
--- a/src/bin/psql/command.c
+++ b/src/bin/psql/command.c
@@ -4471,10 +4471,10 @@ connection_warnings(bool in_startup)
 
 		/*
 		 * Warn if server's major version is newer than ours, or if server
-		 * predates our support cutoff (currently 9.2).
+		 * predates our support cutoff (currently 10).
 		 */
 		if (pset.sversion / 100 > client_ver / 100 ||
-			pset.sversion < 90200)
+			pset.sversion < 100000)
 			printf(_("WARNING: %s major version %s, server major version %s.\n"
 					 "         Some psql features might not work.\n"),
 				   pset.progname,
@@ -6278,15 +6278,13 @@ get_create_object_cmd(EditableObjectType obj_type, Oid oid,
 			 * ensure the right view gets replaced.  Also, check relation kind
 			 * to be sure it's a view.
 			 *
-			 * Starting with PG 9.4, views may have WITH [LOCAL|CASCADED]
+			 * Views may have WITH [LOCAL|CASCADED]
 			 * CHECK OPTION.  These are not part of the view definition
 			 * returned by pg_get_viewdef() and so need to be retrieved
-			 * separately.  Materialized views (introduced in 9.3) may have
+			 * separately.  Materialized views may have
 			 * arbitrary storage parameter reloptions.
 			 */
 			printfPQExpBuffer(query, "/* %s */\n", _("Get view's definition and details"));
-			if (pset.sversion >= 90400)
-			{
 				appendPQExpBuffer(query,
 								  "SELECT nspname, relname, relkind, "
 								  "pg_catalog.pg_get_viewdef(c.oid, true), "
@@ -6297,19 +6295,6 @@ get_create_object_cmd(EditableObjectType obj_type, Oid oid,
 								  "LEFT JOIN pg_catalog.pg_namespace n "
 								  "ON c.relnamespace = n.oid WHERE c.oid = %u",
 								  oid);
-			}
-			else
-			{
-				appendPQExpBuffer(query,
-								  "SELECT nspname, relname, relkind, "
-								  "pg_catalog.pg_get_viewdef(c.oid, true), "
-								  "c.reloptions AS reloptions, "
-								  "NULL AS checkoption "
-								  "FROM pg_catalog.pg_class c "
-								  "LEFT JOIN pg_catalog.pg_namespace n "
-								  "ON c.relnamespace = n.oid WHERE c.oid = %u",
-								  oid);
-			}
 			break;
 	}
 
diff --git a/src/bin/psql/describe.c b/src/bin/psql/describe.c
index af3935b0078..ce99137c613 100644
--- a/src/bin/psql/describe.c
+++ b/src/bin/psql/describe.c
@@ -3,9 +3,9 @@
  *
  * Support for the various \d ("describe") commands.  Note that the current
  * expectation is that all functions in this file will succeed when working
- * with servers of versions 9.2 and up.  It's okay to omit irrelevant
+ * with servers of versions 10 and up.  It's okay to omit irrelevant
  * information for an old server, but not to fail outright.  (But failing
- * against a pre-9.2 server is allowed.)
+ * against a pre-10 server is allowed.)
  *
  * Copyright (c) 2000-2026, PostgreSQL Global Development Group
  *
@@ -154,16 +154,6 @@ describeAccessMethods(const char *pattern, bool verbose)
 	printQueryOpt myopt = pset.popt;
 	static const bool translate_columns[] = {false, true, false, false};
 
-	if (pset.sversion < 90600)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support access methods.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching access methods"));
@@ -312,9 +302,6 @@ describeFunctions(const char *functypes, const char *func_pattern,
 	printQueryOpt myopt = pset.popt;
 	static const bool translate_columns[] = {false, false, false, false, true, true, true, false, true, true, false, false, false, false};
 
-	/* No "Parallel" column before 9.6 */
-	static const bool translate_columns_pre_96[] = {false, false, false, false, true, true, false, true, true, false, false, false, false};
-
 	if (strlen(functypes) != strspn(functypes, df_options))
 	{
 		pg_log_error("\\df only takes [%s] as options", df_options);
@@ -400,7 +387,6 @@ describeFunctions(const char *functypes, const char *func_pattern,
 						  gettext_noop("stable"),
 						  gettext_noop("volatile"),
 						  gettext_noop("Volatility"));
-		if (pset.sversion >= 90600)
 			appendPQExpBuffer(&buf,
 							  ",\n CASE\n"
 							  "  WHEN p.proparallel = "
@@ -613,16 +599,8 @@ describeFunctions(const char *functypes, const char *func_pattern,
 
 	myopt.title = _("List of functions");
 	myopt.translate_header = true;
-	if (pset.sversion >= 90600)
-	{
 		myopt.translate_columns = translate_columns;
 		myopt.n_translate_columns = lengthof(translate_columns);
-	}
-	else
-	{
-		myopt.translate_columns = translate_columns_pre_96;
-		myopt.n_translate_columns = lengthof(translate_columns_pre_96);
-	}
 
 	printQuery(res, &myopt, pset.queryFout, false, pset.logfile);
 
@@ -1108,38 +1086,6 @@ permissionsList(const char *pattern, bool showSystem)
 					  "  ), E'\\n') AS \"%s\"",
 					  gettext_noop("Column privileges"));
 
-	if (pset.sversion >= 90500 && pset.sversion < 100000)
-		appendPQExpBuffer(&buf,
-						  ",\n  pg_catalog.array_to_string(ARRAY(\n"
-						  "    SELECT polname\n"
-						  "    || CASE WHEN polcmd != '*' THEN\n"
-						  "           E' (' || polcmd::pg_catalog.text || E'):'\n"
-						  "       ELSE E':'\n"
-						  "       END\n"
-						  "    || CASE WHEN polqual IS NOT NULL THEN\n"
-						  "           E'\\n  (u): ' || pg_catalog.pg_get_expr(polqual, polrelid)\n"
-						  "       ELSE E''\n"
-						  "       END\n"
-						  "    || CASE WHEN polwithcheck IS NOT NULL THEN\n"
-						  "           E'\\n  (c): ' || pg_catalog.pg_get_expr(polwithcheck, polrelid)\n"
-						  "       ELSE E''\n"
-						  "       END"
-						  "    || CASE WHEN polroles <> '{0}' THEN\n"
-						  "           E'\\n  to: ' || pg_catalog.array_to_string(\n"
-						  "               ARRAY(\n"
-						  "                   SELECT rolname\n"
-						  "                   FROM pg_catalog.pg_roles\n"
-						  "                   WHERE oid = ANY (polroles)\n"
-						  "                   ORDER BY 1\n"
-						  "               ), E', ')\n"
-						  "       ELSE E''\n"
-						  "       END\n"
-						  "    FROM pg_catalog.pg_policy pol\n"
-						  "    WHERE polrelid = c.oid), E'\\n')\n"
-						  "    AS \"%s\"",
-						  gettext_noop("Policies"));
-
-	if (pset.sversion >= 100000)
 		appendPQExpBuffer(&buf,
 						  ",\n  pg_catalog.array_to_string(ARRAY(\n"
 						  "    SELECT polname\n"
@@ -1666,7 +1612,7 @@ describeOneTableDetails(const char *schemaname,
 						   : "''"),
 						  oid);
 	}
-	else if (pset.sversion >= 100000)
+	else
 	{
 		appendPQExpBuffer(&buf,
 						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
@@ -1683,57 +1629,6 @@ describeOneTableDetails(const char *schemaname,
 						   : "''"),
 						  oid);
 	}
-	else if (pset.sversion >= 90500)
-	{
-		appendPQExpBuffer(&buf,
-						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
-						  "c.relhastriggers, c.relrowsecurity, c.relforcerowsecurity, "
-						  "c.relhasoids, false as relispartition, %s, c.reltablespace, "
-						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
-						  "c.relpersistence, c.relreplident\n"
-						  "FROM pg_catalog.pg_class c\n "
-						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
-						  "WHERE c.oid = '%s';",
-						  (verbose ?
-						   "pg_catalog.array_to_string(c.reloptions || "
-						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
-						   : "''"),
-						  oid);
-	}
-	else if (pset.sversion >= 90400)
-	{
-		appendPQExpBuffer(&buf,
-						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
-						  "c.relhastriggers, false, false, c.relhasoids, "
-						  "false as relispartition, %s, c.reltablespace, "
-						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
-						  "c.relpersistence, c.relreplident\n"
-						  "FROM pg_catalog.pg_class c\n "
-						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
-						  "WHERE c.oid = '%s';",
-						  (verbose ?
-						   "pg_catalog.array_to_string(c.reloptions || "
-						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
-						   : "''"),
-						  oid);
-	}
-	else
-	{
-		appendPQExpBuffer(&buf,
-						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
-						  "c.relhastriggers, false, false, c.relhasoids, "
-						  "false as relispartition, %s, c.reltablespace, "
-						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
-						  "c.relpersistence\n"
-						  "FROM pg_catalog.pg_class c\n "
-						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
-						  "WHERE c.oid = '%s';",
-						  (verbose ?
-						   "pg_catalog.array_to_string(c.reloptions || "
-						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
-						   : "''"),
-						  oid);
-	}
 
 	res = PSQLexec(buf.data);
 	if (!res)
@@ -1761,8 +1656,7 @@ describeOneTableDetails(const char *schemaname,
 	tableinfo.reloftype = (strcmp(PQgetvalue(res, 0, 11), "") != 0) ?
 		pg_strdup(PQgetvalue(res, 0, 11)) : NULL;
 	tableinfo.relpersistence = *(PQgetvalue(res, 0, 12));
-	tableinfo.relreplident = (pset.sversion >= 90400) ?
-		*(PQgetvalue(res, 0, 13)) : 'd';
+	tableinfo.relreplident = *(PQgetvalue(res, 0, 13));
 	if (pset.sversion >= 120000)
 		tableinfo.relam = PQgetisnull(res, 0, 14) ?
 			NULL : pg_strdup(PQgetvalue(res, 0, 14));
@@ -1781,8 +1675,6 @@ describeOneTableDetails(const char *schemaname,
 		char	   *footers[3] = {NULL, NULL, NULL};
 
 		printfPQExpBuffer(&buf, "/* %s */\n", _("Get sequence information"));
-		if (pset.sversion >= 100000)
-		{
 			appendPQExpBuffer(&buf,
 							  "SELECT pg_catalog.format_type(seqtypid, NULL) AS \"%s\",\n"
 							  "       seqstart AS \"%s\",\n"
@@ -1804,30 +1696,6 @@ describeOneTableDetails(const char *schemaname,
 							  "FROM pg_catalog.pg_sequence\n"
 							  "WHERE seqrelid = '%s';",
 							  oid);
-		}
-		else
-		{
-			appendPQExpBuffer(&buf,
-							  "SELECT 'bigint' AS \"%s\",\n"
-							  "       start_value AS \"%s\",\n"
-							  "       min_value AS \"%s\",\n"
-							  "       max_value AS \"%s\",\n"
-							  "       increment_by AS \"%s\",\n"
-							  "       CASE WHEN is_cycled THEN '%s' ELSE '%s' END AS \"%s\",\n"
-							  "       cache_value AS \"%s\"\n",
-							  gettext_noop("Type"),
-							  gettext_noop("Start"),
-							  gettext_noop("Minimum"),
-							  gettext_noop("Maximum"),
-							  gettext_noop("Increment"),
-							  gettext_noop("yes"),
-							  gettext_noop("no"),
-							  gettext_noop("Cycles?"),
-							  gettext_noop("Cache"));
-			appendPQExpBuffer(&buf, "FROM %s", fmtId(schemaname));
-			/* must be separate because fmtId isn't reentrant */
-			appendPQExpBuffer(&buf, ".%s;", fmtId(relationname));
-		}
 
 		res = PSQLexec(buf.data);
 		if (!res)
@@ -2045,10 +1913,7 @@ describeOneTableDetails(const char *schemaname,
 		appendPQExpBufferStr(&buf, ",\n  (SELECT c.collname FROM pg_catalog.pg_collation c, pg_catalog.pg_type t\n"
 							 "   WHERE c.oid = a.attcollation AND t.oid = a.atttypid AND a.attcollation <> t.typcollation) AS attcollation");
 		attcoll_col = cols++;
-		if (pset.sversion >= 100000)
 			appendPQExpBufferStr(&buf, ",\n  a.attidentity");
-		else
-			appendPQExpBufferStr(&buf, ",\n  ''::pg_catalog.char AS attidentity");
 		attidentity_col = cols++;
 		if (pset.sversion >= 120000)
 			appendPQExpBufferStr(&buf, ",\n  a.attgenerated");
@@ -2461,10 +2326,7 @@ describeOneTableDetails(const char *schemaname,
 							 CppAsString2(CONSTRAINT_EXCLUSION) ") AND "
 							 "condeferred) AS condeferred,\n");
 
-		if (pset.sversion >= 90400)
 			appendPQExpBufferStr(&buf, "i.indisreplident,\n");
-		else
-			appendPQExpBufferStr(&buf, "false AS indisreplident,\n");
 
 		if (pset.sversion >= 150000)
 			appendPQExpBufferStr(&buf, "i.indnullsnotdistinct,\n");
@@ -2569,10 +2431,7 @@ describeOneTableDetails(const char *schemaname,
 								 "pg_catalog.pg_get_indexdef(i.indexrelid, 0, true),\n  "
 								 "pg_catalog.pg_get_constraintdef(con.oid, true), "
 								 "contype, condeferrable, condeferred");
-			if (pset.sversion >= 90400)
 				appendPQExpBufferStr(&buf, ", i.indisreplident");
-			else
-				appendPQExpBufferStr(&buf, ", false AS indisreplident");
 			appendPQExpBufferStr(&buf, ", c2.reltablespace");
 			if (pset.sversion >= 180000)
 				appendPQExpBufferStr(&buf, ", con.conperiod");
@@ -2823,17 +2682,11 @@ describeOneTableDetails(const char *schemaname,
 		PQclear(result);
 
 		/* print any row-level policies */
-		if (pset.sversion >= 90500)
-		{
 			printfPQExpBuffer(&buf, "/* %s */\n",
 							  _("Get row-level policies for this table"));
 			appendPQExpBufferStr(&buf, "SELECT pol.polname,");
-			if (pset.sversion >= 100000)
 				appendPQExpBufferStr(&buf,
 									 " pol.polpermissive,\n");
-			else
-				appendPQExpBufferStr(&buf,
-									 " 't' as polpermissive,\n");
 			appendPQExpBuffer(&buf,
 							  "  CASE WHEN pol.polroles = '{0}' THEN NULL ELSE pg_catalog.array_to_string(array(select rolname from pg_catalog.pg_roles where oid = any (pol.polroles) order by 1),',') END,\n"
 							  "  pg_catalog.pg_get_expr(pol.polqual, pol.polrelid),\n"
@@ -2904,7 +2757,6 @@ describeOneTableDetails(const char *schemaname,
 				printTableAddFooter(&cont, buf.data);
 			}
 			PQclear(result);
-		}
 
 		/* print any extended statistics */
 		if (pset.sversion >= 140000)
@@ -3007,7 +2859,7 @@ describeOneTableDetails(const char *schemaname,
 			}
 			PQclear(result);
 		}
-		else if (pset.sversion >= 100000)
+		else
 		{
 			printfPQExpBuffer(&buf, "/* %s */\n",
 							  _("Get extended statistics for this table"));
@@ -3173,8 +3025,6 @@ describeOneTableDetails(const char *schemaname,
 		}
 
 		/* print any publications */
-		if (pset.sversion >= 100000)
-		{
 			printfPQExpBuffer(&buf, "/* %s */\n",
 							  _("Get publications that publish this table"));
 			if (pset.sversion >= 150000)
@@ -3284,7 +3134,6 @@ describeOneTableDetails(const char *schemaname,
 				printTableAddFooter(&cont, buf.data);
 			}
 			PQclear(result);
-		}
 
 		/* Print publications where the table is in the EXCEPT clause */
 		if (pset.sversion >= 190000)
@@ -3706,7 +3555,7 @@ describeOneTableDetails(const char *schemaname,
 							  "ORDER BY pg_catalog.pg_get_expr(c.relpartbound, c.oid) = 'DEFAULT',"
 							  " c.oid::pg_catalog.regclass::pg_catalog.text;",
 							  oid);
-		else if (pset.sversion >= 100000)
+		else
 			appendPQExpBuffer(&buf,
 							  "SELECT c.oid::pg_catalog.regclass, c.relkind,"
 							  " false AS inhdetachpending,"
@@ -3716,14 +3565,6 @@ describeOneTableDetails(const char *schemaname,
 							  "ORDER BY pg_catalog.pg_get_expr(c.relpartbound, c.oid) = 'DEFAULT',"
 							  " c.oid::pg_catalog.regclass::pg_catalog.text;",
 							  oid);
-		else
-			appendPQExpBuffer(&buf,
-							  "SELECT c.oid::pg_catalog.regclass, c.relkind,"
-							  " false AS inhdetachpending, NULL\n"
-							  "FROM pg_catalog.pg_class c, pg_catalog.pg_inherits i\n"
-							  "WHERE c.oid = i.inhrelid AND i.inhparent = '%s'\n"
-							  "ORDER BY c.oid::pg_catalog.regclass::pg_catalog.text;",
-							  oid);
 
 		result = PSQLexec(buf.data);
 		if (!result)
@@ -3964,11 +3805,7 @@ describeRoles(const char *pattern, bool verbose, bool showSystem)
 		ncols++;
 	}
 	appendPQExpBufferStr(&buf, "\n, r.rolreplication");
-
-	if (pset.sversion >= 90500)
-	{
 		appendPQExpBufferStr(&buf, "\n, r.rolbypassrls");
-	}
 
 	appendPQExpBufferStr(&buf, "\nFROM pg_catalog.pg_roles r\n");
 
@@ -4023,7 +3860,6 @@ describeRoles(const char *pattern, bool verbose, bool showSystem)
 		if (strcmp(PQgetvalue(res, i, (verbose ? 9 : 8)), "t") == 0)
 			add_role_attribute(&buf, _("Replication"));
 
-		if (pset.sversion >= 90500)
 			if (strcmp(PQgetvalue(res, i, (verbose ? 10 : 9)), "t") == 0)
 				add_role_attribute(&buf, _("Bypass RLS"));
 
@@ -4514,19 +4350,6 @@ listPartitionedTables(const char *reltypes, const char *pattern, bool verbose)
 	const char *tabletitle;
 	bool		mixed_output = false;
 
-	/*
-	 * Note: Declarative table partitioning is only supported as of Pg 10.0.
-	 */
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support declarative table partitioning.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	/* If no relation kind was selected, show them all */
 	if (!showTables && !showIndexes)
 		showTables = showIndexes = true;
@@ -5034,16 +4857,6 @@ listEventTriggers(const char *pattern, bool verbose)
 	static const bool translate_columns[] =
 	{false, false, false, true, false, false, false};
 
-	if (pset.sversion < 90300)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support event triggers.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching event triggers"));
@@ -5113,16 +4926,6 @@ listExtendedStats(const char *pattern, bool verbose)
 	PGresult   *res;
 	printQueryOpt myopt = pset.popt;
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support extended statistics.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching extended statistics"));
@@ -5352,7 +5155,6 @@ listCollations(const char *pattern, bool verbose, bool showSystem)
 					  gettext_noop("Schema"),
 					  gettext_noop("Name"));
 
-	if (pset.sversion >= 100000)
 		appendPQExpBuffer(&buf,
 						  "  CASE c.collprovider "
 						  "WHEN " CppAsString2(COLLPROVIDER_DEFAULT) " THEN 'default' "
@@ -5361,10 +5163,6 @@ listCollations(const char *pattern, bool verbose, bool showSystem)
 						  "WHEN " CppAsString2(COLLPROVIDER_ICU) " THEN 'icu' "
 						  "END AS \"%s\",\n",
 						  gettext_noop("Provider"));
-	else
-		appendPQExpBuffer(&buf,
-						  "  'libc' AS \"%s\",\n",
-						  gettext_noop("Provider"));
 
 	appendPQExpBuffer(&buf,
 					  "  c.collcollate AS \"%s\",\n"
@@ -6688,16 +6486,6 @@ listPublications(const char *pattern)
 	printQueryOpt myopt = pset.popt;
 	static const bool translate_columns[] = {false, false, false, false, false, false, false, false, false, false};
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support publications.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching publications"));
@@ -6835,16 +6623,6 @@ describePublications(const char *pattern)
 	PQExpBufferData title;
 	printTableContent cont;
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support publications.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	has_pubsequence = (pset.sversion >= 190000);
 	has_pubtruncate = (pset.sversion >= 110000);
 	has_pubgencols = (pset.sversion >= 180000);
@@ -7095,16 +6873,6 @@ describeSubscriptions(const char *pattern, bool verbose)
 		false, false, false, false, false, false, false, false, false, false,
 	false, false, false, false, false, false, false};
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support subscriptions.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching subscriptions"));
-- 
2.50.1 (Apple Git-155)


--ZcI1PtyEAe3VcVeQ
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment; filename=v5-0004-run-pgindent.patch



^ permalink  raw  reply  [nested|flat] 362+ messages in thread

* [PATCH v4 3/4] psql: bump minimum supported version to v10
@ 2026-04-17 18:34 Nathan Bossart <[email protected]>
  0 siblings, 0 replies; 362+ messages in thread

From: Nathan Bossart @ 2026-04-17 18:34 UTC (permalink / raw)

---
 doc/src/sgml/ref/psql-ref.sgml |   2 +-
 src/bin/psql/command.c         |  23 +---
 src/bin/psql/describe.c        | 244 +--------------------------------
 3 files changed, 11 insertions(+), 258 deletions(-)

diff --git a/doc/src/sgml/ref/psql-ref.sgml b/doc/src/sgml/ref/psql-ref.sgml
index 7c05afd4719..56c2692e618 100644
--- a/doc/src/sgml/ref/psql-ref.sgml
+++ b/doc/src/sgml/ref/psql-ref.sgml
@@ -5523,7 +5523,7 @@ PSQL_EDITOR_LINENUMBER_ARG='--line '
        or an older major version.  Backslash commands are particularly likely
        to fail if the server is of a newer version than <application>psql</application>
        itself.  However, backslash commands of the <literal>\d</literal> family should
-       work with servers of versions back to 9.2, though not necessarily with
+       work with servers of versions back to 10, though not necessarily with
        servers newer than <application>psql</application> itself.  The general
        functionality of running SQL commands and displaying query results
        should also work with servers of a newer major version, but this cannot
diff --git a/src/bin/psql/command.c b/src/bin/psql/command.c
index 01b8f11aadd..44ef11d980e 100644
--- a/src/bin/psql/command.c
+++ b/src/bin/psql/command.c
@@ -4471,10 +4471,10 @@ connection_warnings(bool in_startup)
 
 		/*
 		 * Warn if server's major version is newer than ours, or if server
-		 * predates our support cutoff (currently 9.2).
+		 * predates our support cutoff (currently 10).
 		 */
 		if (pset.sversion / 100 > client_ver / 100 ||
-			pset.sversion < 90200)
+			pset.sversion < 100000)
 			printf(_("WARNING: %s major version %s, server major version %s.\n"
 					 "         Some psql features might not work.\n"),
 				   pset.progname,
@@ -6278,15 +6278,13 @@ get_create_object_cmd(EditableObjectType obj_type, Oid oid,
 			 * ensure the right view gets replaced.  Also, check relation kind
 			 * to be sure it's a view.
 			 *
-			 * Starting with PG 9.4, views may have WITH [LOCAL|CASCADED]
+			 * Views may have WITH [LOCAL|CASCADED]
 			 * CHECK OPTION.  These are not part of the view definition
 			 * returned by pg_get_viewdef() and so need to be retrieved
-			 * separately.  Materialized views (introduced in 9.3) may have
+			 * separately.  Materialized views may have
 			 * arbitrary storage parameter reloptions.
 			 */
 			printfPQExpBuffer(query, "/* %s */\n", _("Get view's definition and details"));
-			if (pset.sversion >= 90400)
-			{
 				appendPQExpBuffer(query,
 								  "SELECT nspname, relname, relkind, "
 								  "pg_catalog.pg_get_viewdef(c.oid, true), "
@@ -6297,19 +6295,6 @@ get_create_object_cmd(EditableObjectType obj_type, Oid oid,
 								  "LEFT JOIN pg_catalog.pg_namespace n "
 								  "ON c.relnamespace = n.oid WHERE c.oid = %u",
 								  oid);
-			}
-			else
-			{
-				appendPQExpBuffer(query,
-								  "SELECT nspname, relname, relkind, "
-								  "pg_catalog.pg_get_viewdef(c.oid, true), "
-								  "c.reloptions AS reloptions, "
-								  "NULL AS checkoption "
-								  "FROM pg_catalog.pg_class c "
-								  "LEFT JOIN pg_catalog.pg_namespace n "
-								  "ON c.relnamespace = n.oid WHERE c.oid = %u",
-								  oid);
-			}
 			break;
 	}
 
diff --git a/src/bin/psql/describe.c b/src/bin/psql/describe.c
index 7f9b2b71a36..ec9c61ee924 100644
--- a/src/bin/psql/describe.c
+++ b/src/bin/psql/describe.c
@@ -3,9 +3,9 @@
  *
  * Support for the various \d ("describe") commands.  Note that the current
  * expectation is that all functions in this file will succeed when working
- * with servers of versions 9.2 and up.  It's okay to omit irrelevant
+ * with servers of versions 10 and up.  It's okay to omit irrelevant
  * information for an old server, but not to fail outright.  (But failing
- * against a pre-9.2 server is allowed.)
+ * against a pre-10 server is allowed.)
  *
  * Copyright (c) 2000-2026, PostgreSQL Global Development Group
  *
@@ -154,16 +154,6 @@ describeAccessMethods(const char *pattern, bool verbose)
 	printQueryOpt myopt = pset.popt;
 	static const bool translate_columns[] = {false, true, false, false};
 
-	if (pset.sversion < 90600)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support access methods.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching access methods"));
@@ -312,9 +302,6 @@ describeFunctions(const char *functypes, const char *func_pattern,
 	printQueryOpt myopt = pset.popt;
 	static const bool translate_columns[] = {false, false, false, false, true, true, true, false, true, true, false, false, false, false};
 
-	/* No "Parallel" column before 9.6 */
-	static const bool translate_columns_pre_96[] = {false, false, false, false, true, true, false, true, true, false, false, false, false};
-
 	if (strlen(functypes) != strspn(functypes, df_options))
 	{
 		pg_log_error("\\df only takes [%s] as options", df_options);
@@ -400,7 +387,6 @@ describeFunctions(const char *functypes, const char *func_pattern,
 						  gettext_noop("stable"),
 						  gettext_noop("volatile"),
 						  gettext_noop("Volatility"));
-		if (pset.sversion >= 90600)
 			appendPQExpBuffer(&buf,
 							  ",\n CASE\n"
 							  "  WHEN p.proparallel = "
@@ -613,16 +599,8 @@ describeFunctions(const char *functypes, const char *func_pattern,
 
 	myopt.title = _("List of functions");
 	myopt.translate_header = true;
-	if (pset.sversion >= 90600)
-	{
 		myopt.translate_columns = translate_columns;
 		myopt.n_translate_columns = lengthof(translate_columns);
-	}
-	else
-	{
-		myopt.translate_columns = translate_columns_pre_96;
-		myopt.n_translate_columns = lengthof(translate_columns_pre_96);
-	}
 
 	printQuery(res, &myopt, pset.queryFout, false, pset.logfile);
 
@@ -1108,38 +1086,6 @@ permissionsList(const char *pattern, bool showSystem)
 					  "  ), E'\\n') AS \"%s\"",
 					  gettext_noop("Column privileges"));
 
-	if (pset.sversion >= 90500 && pset.sversion < 100000)
-		appendPQExpBuffer(&buf,
-						  ",\n  pg_catalog.array_to_string(ARRAY(\n"
-						  "    SELECT polname\n"
-						  "    || CASE WHEN polcmd != '*' THEN\n"
-						  "           E' (' || polcmd::pg_catalog.text || E'):'\n"
-						  "       ELSE E':'\n"
-						  "       END\n"
-						  "    || CASE WHEN polqual IS NOT NULL THEN\n"
-						  "           E'\\n  (u): ' || pg_catalog.pg_get_expr(polqual, polrelid)\n"
-						  "       ELSE E''\n"
-						  "       END\n"
-						  "    || CASE WHEN polwithcheck IS NOT NULL THEN\n"
-						  "           E'\\n  (c): ' || pg_catalog.pg_get_expr(polwithcheck, polrelid)\n"
-						  "       ELSE E''\n"
-						  "       END"
-						  "    || CASE WHEN polroles <> '{0}' THEN\n"
-						  "           E'\\n  to: ' || pg_catalog.array_to_string(\n"
-						  "               ARRAY(\n"
-						  "                   SELECT rolname\n"
-						  "                   FROM pg_catalog.pg_roles\n"
-						  "                   WHERE oid = ANY (polroles)\n"
-						  "                   ORDER BY 1\n"
-						  "               ), E', ')\n"
-						  "       ELSE E''\n"
-						  "       END\n"
-						  "    FROM pg_catalog.pg_policy pol\n"
-						  "    WHERE polrelid = c.oid), E'\\n')\n"
-						  "    AS \"%s\"",
-						  gettext_noop("Policies"));
-
-	if (pset.sversion >= 100000)
 		appendPQExpBuffer(&buf,
 						  ",\n  pg_catalog.array_to_string(ARRAY(\n"
 						  "    SELECT polname\n"
@@ -1666,7 +1612,7 @@ describeOneTableDetails(const char *schemaname,
 						   : "''"),
 						  oid);
 	}
-	else if (pset.sversion >= 100000)
+	else
 	{
 		appendPQExpBuffer(&buf,
 						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
@@ -1683,57 +1629,6 @@ describeOneTableDetails(const char *schemaname,
 						   : "''"),
 						  oid);
 	}
-	else if (pset.sversion >= 90500)
-	{
-		appendPQExpBuffer(&buf,
-						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
-						  "c.relhastriggers, c.relrowsecurity, c.relforcerowsecurity, "
-						  "c.relhasoids, false as relispartition, %s, c.reltablespace, "
-						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
-						  "c.relpersistence, c.relreplident\n"
-						  "FROM pg_catalog.pg_class c\n "
-						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
-						  "WHERE c.oid = '%s';",
-						  (verbose ?
-						   "pg_catalog.array_to_string(c.reloptions || "
-						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
-						   : "''"),
-						  oid);
-	}
-	else if (pset.sversion >= 90400)
-	{
-		appendPQExpBuffer(&buf,
-						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
-						  "c.relhastriggers, false, false, c.relhasoids, "
-						  "false as relispartition, %s, c.reltablespace, "
-						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
-						  "c.relpersistence, c.relreplident\n"
-						  "FROM pg_catalog.pg_class c\n "
-						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
-						  "WHERE c.oid = '%s';",
-						  (verbose ?
-						   "pg_catalog.array_to_string(c.reloptions || "
-						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
-						   : "''"),
-						  oid);
-	}
-	else
-	{
-		appendPQExpBuffer(&buf,
-						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
-						  "c.relhastriggers, false, false, c.relhasoids, "
-						  "false as relispartition, %s, c.reltablespace, "
-						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
-						  "c.relpersistence\n"
-						  "FROM pg_catalog.pg_class c\n "
-						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
-						  "WHERE c.oid = '%s';",
-						  (verbose ?
-						   "pg_catalog.array_to_string(c.reloptions || "
-						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
-						   : "''"),
-						  oid);
-	}
 
 	res = PSQLexec(buf.data);
 	if (!res)
@@ -1761,8 +1656,7 @@ describeOneTableDetails(const char *schemaname,
 	tableinfo.reloftype = (strcmp(PQgetvalue(res, 0, 11), "") != 0) ?
 		pg_strdup(PQgetvalue(res, 0, 11)) : NULL;
 	tableinfo.relpersistence = *(PQgetvalue(res, 0, 12));
-	tableinfo.relreplident = (pset.sversion >= 90400) ?
-		*(PQgetvalue(res, 0, 13)) : 'd';
+	tableinfo.relreplident = *(PQgetvalue(res, 0, 13));
 	if (pset.sversion >= 120000)
 		tableinfo.relam = PQgetisnull(res, 0, 14) ?
 			NULL : pg_strdup(PQgetvalue(res, 0, 14));
@@ -1781,8 +1675,6 @@ describeOneTableDetails(const char *schemaname,
 		char	   *footers[3] = {NULL, NULL, NULL};
 
 		printfPQExpBuffer(&buf, "/* %s */\n", _("Get sequence information"));
-		if (pset.sversion >= 100000)
-		{
 			appendPQExpBuffer(&buf,
 							  "SELECT pg_catalog.format_type(seqtypid, NULL) AS \"%s\",\n"
 							  "       seqstart AS \"%s\",\n"
@@ -1804,30 +1696,6 @@ describeOneTableDetails(const char *schemaname,
 							  "FROM pg_catalog.pg_sequence\n"
 							  "WHERE seqrelid = '%s';",
 							  oid);
-		}
-		else
-		{
-			appendPQExpBuffer(&buf,
-							  "SELECT 'bigint' AS \"%s\",\n"
-							  "       start_value AS \"%s\",\n"
-							  "       min_value AS \"%s\",\n"
-							  "       max_value AS \"%s\",\n"
-							  "       increment_by AS \"%s\",\n"
-							  "       CASE WHEN is_cycled THEN '%s' ELSE '%s' END AS \"%s\",\n"
-							  "       cache_value AS \"%s\"\n",
-							  gettext_noop("Type"),
-							  gettext_noop("Start"),
-							  gettext_noop("Minimum"),
-							  gettext_noop("Maximum"),
-							  gettext_noop("Increment"),
-							  gettext_noop("yes"),
-							  gettext_noop("no"),
-							  gettext_noop("Cycles?"),
-							  gettext_noop("Cache"));
-			appendPQExpBuffer(&buf, "FROM %s", fmtId(schemaname));
-			/* must be separate because fmtId isn't reentrant */
-			appendPQExpBuffer(&buf, ".%s;", fmtId(relationname));
-		}
 
 		res = PSQLexec(buf.data);
 		if (!res)
@@ -2045,10 +1913,7 @@ describeOneTableDetails(const char *schemaname,
 		appendPQExpBufferStr(&buf, ",\n  (SELECT c.collname FROM pg_catalog.pg_collation c, pg_catalog.pg_type t\n"
 							 "   WHERE c.oid = a.attcollation AND t.oid = a.atttypid AND a.attcollation <> t.typcollation) AS attcollation");
 		attcoll_col = cols++;
-		if (pset.sversion >= 100000)
 			appendPQExpBufferStr(&buf, ",\n  a.attidentity");
-		else
-			appendPQExpBufferStr(&buf, ",\n  ''::pg_catalog.char AS attidentity");
 		attidentity_col = cols++;
 		if (pset.sversion >= 120000)
 			appendPQExpBufferStr(&buf, ",\n  a.attgenerated");
@@ -2461,10 +2326,7 @@ describeOneTableDetails(const char *schemaname,
 							 CppAsString2(CONSTRAINT_EXCLUSION) ") AND "
 							 "condeferred) AS condeferred,\n");
 
-		if (pset.sversion >= 90400)
 			appendPQExpBufferStr(&buf, "i.indisreplident,\n");
-		else
-			appendPQExpBufferStr(&buf, "false AS indisreplident,\n");
 
 		if (pset.sversion >= 150000)
 			appendPQExpBufferStr(&buf, "i.indnullsnotdistinct,\n");
@@ -2569,10 +2431,7 @@ describeOneTableDetails(const char *schemaname,
 								 "pg_catalog.pg_get_indexdef(i.indexrelid, 0, true),\n  "
 								 "pg_catalog.pg_get_constraintdef(con.oid, true), "
 								 "contype, condeferrable, condeferred");
-			if (pset.sversion >= 90400)
 				appendPQExpBufferStr(&buf, ", i.indisreplident");
-			else
-				appendPQExpBufferStr(&buf, ", false AS indisreplident");
 			appendPQExpBufferStr(&buf, ", c2.reltablespace");
 			if (pset.sversion >= 180000)
 				appendPQExpBufferStr(&buf, ", con.conperiod");
@@ -2823,17 +2682,11 @@ describeOneTableDetails(const char *schemaname,
 		PQclear(result);
 
 		/* print any row-level policies */
-		if (pset.sversion >= 90500)
-		{
 			printfPQExpBuffer(&buf, "/* %s */\n",
 							  _("Get row-level policies for this table"));
 			appendPQExpBufferStr(&buf, "SELECT pol.polname,");
-			if (pset.sversion >= 100000)
 				appendPQExpBufferStr(&buf,
 									 " pol.polpermissive,\n");
-			else
-				appendPQExpBufferStr(&buf,
-									 " 't' as polpermissive,\n");
 			appendPQExpBuffer(&buf,
 							  "  CASE WHEN pol.polroles = '{0}' THEN NULL ELSE pg_catalog.array_to_string(array(select rolname from pg_catalog.pg_roles where oid = any (pol.polroles) order by 1),',') END,\n"
 							  "  pg_catalog.pg_get_expr(pol.polqual, pol.polrelid),\n"
@@ -2904,7 +2757,6 @@ describeOneTableDetails(const char *schemaname,
 				printTableAddFooter(&cont, buf.data);
 			}
 			PQclear(result);
-		}
 
 		/* print any extended statistics */
 		if (pset.sversion >= 140000)
@@ -3007,7 +2859,7 @@ describeOneTableDetails(const char *schemaname,
 			}
 			PQclear(result);
 		}
-		else if (pset.sversion >= 100000)
+		else
 		{
 			printfPQExpBuffer(&buf, "/* %s */\n",
 							  _("Get extended statistics for this table"));
@@ -3173,8 +3025,6 @@ describeOneTableDetails(const char *schemaname,
 		}
 
 		/* print any publications */
-		if (pset.sversion >= 100000)
-		{
 			printfPQExpBuffer(&buf, "/* %s */\n",
 							  _("Get publications that publish this table"));
 			if (pset.sversion >= 150000)
@@ -3284,7 +3134,6 @@ describeOneTableDetails(const char *schemaname,
 				printTableAddFooter(&cont, buf.data);
 			}
 			PQclear(result);
-		}
 
 		/* Print publications where the table is in the EXCEPT clause */
 		if (pset.sversion >= 190000)
@@ -3706,7 +3555,7 @@ describeOneTableDetails(const char *schemaname,
 							  "ORDER BY pg_catalog.pg_get_expr(c.relpartbound, c.oid) = 'DEFAULT',"
 							  " c.oid::pg_catalog.regclass::pg_catalog.text;",
 							  oid);
-		else if (pset.sversion >= 100000)
+		else
 			appendPQExpBuffer(&buf,
 							  "SELECT c.oid::pg_catalog.regclass, c.relkind,"
 							  " false AS inhdetachpending,"
@@ -3716,14 +3565,6 @@ describeOneTableDetails(const char *schemaname,
 							  "ORDER BY pg_catalog.pg_get_expr(c.relpartbound, c.oid) = 'DEFAULT',"
 							  " c.oid::pg_catalog.regclass::pg_catalog.text;",
 							  oid);
-		else
-			appendPQExpBuffer(&buf,
-							  "SELECT c.oid::pg_catalog.regclass, c.relkind,"
-							  " false AS inhdetachpending, NULL\n"
-							  "FROM pg_catalog.pg_class c, pg_catalog.pg_inherits i\n"
-							  "WHERE c.oid = i.inhrelid AND i.inhparent = '%s'\n"
-							  "ORDER BY c.oid::pg_catalog.regclass::pg_catalog.text;",
-							  oid);
 
 		result = PSQLexec(buf.data);
 		if (!result)
@@ -3964,11 +3805,7 @@ describeRoles(const char *pattern, bool verbose, bool showSystem)
 		ncols++;
 	}
 	appendPQExpBufferStr(&buf, "\n, r.rolreplication");
-
-	if (pset.sversion >= 90500)
-	{
 		appendPQExpBufferStr(&buf, "\n, r.rolbypassrls");
-	}
 
 	appendPQExpBufferStr(&buf, "\nFROM pg_catalog.pg_roles r\n");
 
@@ -4023,7 +3860,6 @@ describeRoles(const char *pattern, bool verbose, bool showSystem)
 		if (strcmp(PQgetvalue(res, i, (verbose ? 9 : 8)), "t") == 0)
 			add_role_attribute(&buf, _("Replication"));
 
-		if (pset.sversion >= 90500)
 			if (strcmp(PQgetvalue(res, i, (verbose ? 10 : 9)), "t") == 0)
 				add_role_attribute(&buf, _("Bypass RLS"));
 
@@ -4514,19 +4350,6 @@ listPartitionedTables(const char *reltypes, const char *pattern, bool verbose)
 	const char *tabletitle;
 	bool		mixed_output = false;
 
-	/*
-	 * Note: Declarative table partitioning is only supported as of Pg 10.0.
-	 */
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support declarative table partitioning.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	/* If no relation kind was selected, show them all */
 	if (!showTables && !showIndexes)
 		showTables = showIndexes = true;
@@ -5034,16 +4857,6 @@ listEventTriggers(const char *pattern, bool verbose)
 	static const bool translate_columns[] =
 	{false, false, false, true, false, false, false};
 
-	if (pset.sversion < 90300)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support event triggers.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching event triggers"));
@@ -5113,16 +4926,6 @@ listExtendedStats(const char *pattern, bool verbose)
 	PGresult   *res;
 	printQueryOpt myopt = pset.popt;
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support extended statistics.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching extended statistics"));
@@ -5352,7 +5155,6 @@ listCollations(const char *pattern, bool verbose, bool showSystem)
 					  gettext_noop("Schema"),
 					  gettext_noop("Name"));
 
-	if (pset.sversion >= 100000)
 		appendPQExpBuffer(&buf,
 						  "  CASE c.collprovider "
 						  "WHEN " CppAsString2(COLLPROVIDER_DEFAULT) " THEN 'default' "
@@ -5361,10 +5163,6 @@ listCollations(const char *pattern, bool verbose, bool showSystem)
 						  "WHEN " CppAsString2(COLLPROVIDER_ICU) " THEN 'icu' "
 						  "END AS \"%s\",\n",
 						  gettext_noop("Provider"));
-	else
-		appendPQExpBuffer(&buf,
-						  "  'libc' AS \"%s\",\n",
-						  gettext_noop("Provider"));
 
 	appendPQExpBuffer(&buf,
 					  "  c.collcollate AS \"%s\",\n"
@@ -6688,16 +6486,6 @@ listPublications(const char *pattern)
 	printQueryOpt myopt = pset.popt;
 	static const bool translate_columns[] = {false, false, false, false, false, false, false, false, false, false};
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support publications.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching publications"));
@@ -6835,16 +6623,6 @@ describePublications(const char *pattern)
 	PQExpBufferData title;
 	printTableContent cont;
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support publications.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	has_pubsequence = (pset.sversion >= 190000);
 	has_pubtruncate = (pset.sversion >= 110000);
 	has_pubgencols = (pset.sversion >= 180000);
@@ -7095,16 +6873,6 @@ describeSubscriptions(const char *pattern, bool verbose)
 		false, false, false, false, false, false, false, false, false, false,
 	false, false, false, false, false, false, false};
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support subscriptions.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching subscriptions"));
-- 
2.50.1 (Apple Git-155)


--2xrO7hiVfr8aWtYg
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment; filename=v4-0004-run-pgindent.patch



^ permalink  raw  reply  [nested|flat] 362+ messages in thread

* [PATCH v5 3/4] psql: bump minimum supported version to v10
@ 2026-04-17 18:34 Nathan Bossart <[email protected]>
  0 siblings, 0 replies; 362+ messages in thread

From: Nathan Bossart @ 2026-04-17 18:34 UTC (permalink / raw)

---
 doc/src/sgml/ref/psql-ref.sgml |   2 +-
 src/bin/psql/command.c         |  23 +---
 src/bin/psql/describe.c        | 244 +--------------------------------
 3 files changed, 11 insertions(+), 258 deletions(-)

diff --git a/doc/src/sgml/ref/psql-ref.sgml b/doc/src/sgml/ref/psql-ref.sgml
index 7c05afd4719..56c2692e618 100644
--- a/doc/src/sgml/ref/psql-ref.sgml
+++ b/doc/src/sgml/ref/psql-ref.sgml
@@ -5523,7 +5523,7 @@ PSQL_EDITOR_LINENUMBER_ARG='--line '
        or an older major version.  Backslash commands are particularly likely
        to fail if the server is of a newer version than <application>psql</application>
        itself.  However, backslash commands of the <literal>\d</literal> family should
-       work with servers of versions back to 9.2, though not necessarily with
+       work with servers of versions back to 10, though not necessarily with
        servers newer than <application>psql</application> itself.  The general
        functionality of running SQL commands and displaying query results
        should also work with servers of a newer major version, but this cannot
diff --git a/src/bin/psql/command.c b/src/bin/psql/command.c
index 01b8f11aadd..44ef11d980e 100644
--- a/src/bin/psql/command.c
+++ b/src/bin/psql/command.c
@@ -4471,10 +4471,10 @@ connection_warnings(bool in_startup)
 
 		/*
 		 * Warn if server's major version is newer than ours, or if server
-		 * predates our support cutoff (currently 9.2).
+		 * predates our support cutoff (currently 10).
 		 */
 		if (pset.sversion / 100 > client_ver / 100 ||
-			pset.sversion < 90200)
+			pset.sversion < 100000)
 			printf(_("WARNING: %s major version %s, server major version %s.\n"
 					 "         Some psql features might not work.\n"),
 				   pset.progname,
@@ -6278,15 +6278,13 @@ get_create_object_cmd(EditableObjectType obj_type, Oid oid,
 			 * ensure the right view gets replaced.  Also, check relation kind
 			 * to be sure it's a view.
 			 *
-			 * Starting with PG 9.4, views may have WITH [LOCAL|CASCADED]
+			 * Views may have WITH [LOCAL|CASCADED]
 			 * CHECK OPTION.  These are not part of the view definition
 			 * returned by pg_get_viewdef() and so need to be retrieved
-			 * separately.  Materialized views (introduced in 9.3) may have
+			 * separately.  Materialized views may have
 			 * arbitrary storage parameter reloptions.
 			 */
 			printfPQExpBuffer(query, "/* %s */\n", _("Get view's definition and details"));
-			if (pset.sversion >= 90400)
-			{
 				appendPQExpBuffer(query,
 								  "SELECT nspname, relname, relkind, "
 								  "pg_catalog.pg_get_viewdef(c.oid, true), "
@@ -6297,19 +6295,6 @@ get_create_object_cmd(EditableObjectType obj_type, Oid oid,
 								  "LEFT JOIN pg_catalog.pg_namespace n "
 								  "ON c.relnamespace = n.oid WHERE c.oid = %u",
 								  oid);
-			}
-			else
-			{
-				appendPQExpBuffer(query,
-								  "SELECT nspname, relname, relkind, "
-								  "pg_catalog.pg_get_viewdef(c.oid, true), "
-								  "c.reloptions AS reloptions, "
-								  "NULL AS checkoption "
-								  "FROM pg_catalog.pg_class c "
-								  "LEFT JOIN pg_catalog.pg_namespace n "
-								  "ON c.relnamespace = n.oid WHERE c.oid = %u",
-								  oid);
-			}
 			break;
 	}
 
diff --git a/src/bin/psql/describe.c b/src/bin/psql/describe.c
index af3935b0078..ce99137c613 100644
--- a/src/bin/psql/describe.c
+++ b/src/bin/psql/describe.c
@@ -3,9 +3,9 @@
  *
  * Support for the various \d ("describe") commands.  Note that the current
  * expectation is that all functions in this file will succeed when working
- * with servers of versions 9.2 and up.  It's okay to omit irrelevant
+ * with servers of versions 10 and up.  It's okay to omit irrelevant
  * information for an old server, but not to fail outright.  (But failing
- * against a pre-9.2 server is allowed.)
+ * against a pre-10 server is allowed.)
  *
  * Copyright (c) 2000-2026, PostgreSQL Global Development Group
  *
@@ -154,16 +154,6 @@ describeAccessMethods(const char *pattern, bool verbose)
 	printQueryOpt myopt = pset.popt;
 	static const bool translate_columns[] = {false, true, false, false};
 
-	if (pset.sversion < 90600)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support access methods.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching access methods"));
@@ -312,9 +302,6 @@ describeFunctions(const char *functypes, const char *func_pattern,
 	printQueryOpt myopt = pset.popt;
 	static const bool translate_columns[] = {false, false, false, false, true, true, true, false, true, true, false, false, false, false};
 
-	/* No "Parallel" column before 9.6 */
-	static const bool translate_columns_pre_96[] = {false, false, false, false, true, true, false, true, true, false, false, false, false};
-
 	if (strlen(functypes) != strspn(functypes, df_options))
 	{
 		pg_log_error("\\df only takes [%s] as options", df_options);
@@ -400,7 +387,6 @@ describeFunctions(const char *functypes, const char *func_pattern,
 						  gettext_noop("stable"),
 						  gettext_noop("volatile"),
 						  gettext_noop("Volatility"));
-		if (pset.sversion >= 90600)
 			appendPQExpBuffer(&buf,
 							  ",\n CASE\n"
 							  "  WHEN p.proparallel = "
@@ -613,16 +599,8 @@ describeFunctions(const char *functypes, const char *func_pattern,
 
 	myopt.title = _("List of functions");
 	myopt.translate_header = true;
-	if (pset.sversion >= 90600)
-	{
 		myopt.translate_columns = translate_columns;
 		myopt.n_translate_columns = lengthof(translate_columns);
-	}
-	else
-	{
-		myopt.translate_columns = translate_columns_pre_96;
-		myopt.n_translate_columns = lengthof(translate_columns_pre_96);
-	}
 
 	printQuery(res, &myopt, pset.queryFout, false, pset.logfile);
 
@@ -1108,38 +1086,6 @@ permissionsList(const char *pattern, bool showSystem)
 					  "  ), E'\\n') AS \"%s\"",
 					  gettext_noop("Column privileges"));
 
-	if (pset.sversion >= 90500 && pset.sversion < 100000)
-		appendPQExpBuffer(&buf,
-						  ",\n  pg_catalog.array_to_string(ARRAY(\n"
-						  "    SELECT polname\n"
-						  "    || CASE WHEN polcmd != '*' THEN\n"
-						  "           E' (' || polcmd::pg_catalog.text || E'):'\n"
-						  "       ELSE E':'\n"
-						  "       END\n"
-						  "    || CASE WHEN polqual IS NOT NULL THEN\n"
-						  "           E'\\n  (u): ' || pg_catalog.pg_get_expr(polqual, polrelid)\n"
-						  "       ELSE E''\n"
-						  "       END\n"
-						  "    || CASE WHEN polwithcheck IS NOT NULL THEN\n"
-						  "           E'\\n  (c): ' || pg_catalog.pg_get_expr(polwithcheck, polrelid)\n"
-						  "       ELSE E''\n"
-						  "       END"
-						  "    || CASE WHEN polroles <> '{0}' THEN\n"
-						  "           E'\\n  to: ' || pg_catalog.array_to_string(\n"
-						  "               ARRAY(\n"
-						  "                   SELECT rolname\n"
-						  "                   FROM pg_catalog.pg_roles\n"
-						  "                   WHERE oid = ANY (polroles)\n"
-						  "                   ORDER BY 1\n"
-						  "               ), E', ')\n"
-						  "       ELSE E''\n"
-						  "       END\n"
-						  "    FROM pg_catalog.pg_policy pol\n"
-						  "    WHERE polrelid = c.oid), E'\\n')\n"
-						  "    AS \"%s\"",
-						  gettext_noop("Policies"));
-
-	if (pset.sversion >= 100000)
 		appendPQExpBuffer(&buf,
 						  ",\n  pg_catalog.array_to_string(ARRAY(\n"
 						  "    SELECT polname\n"
@@ -1666,7 +1612,7 @@ describeOneTableDetails(const char *schemaname,
 						   : "''"),
 						  oid);
 	}
-	else if (pset.sversion >= 100000)
+	else
 	{
 		appendPQExpBuffer(&buf,
 						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
@@ -1683,57 +1629,6 @@ describeOneTableDetails(const char *schemaname,
 						   : "''"),
 						  oid);
 	}
-	else if (pset.sversion >= 90500)
-	{
-		appendPQExpBuffer(&buf,
-						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
-						  "c.relhastriggers, c.relrowsecurity, c.relforcerowsecurity, "
-						  "c.relhasoids, false as relispartition, %s, c.reltablespace, "
-						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
-						  "c.relpersistence, c.relreplident\n"
-						  "FROM pg_catalog.pg_class c\n "
-						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
-						  "WHERE c.oid = '%s';",
-						  (verbose ?
-						   "pg_catalog.array_to_string(c.reloptions || "
-						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
-						   : "''"),
-						  oid);
-	}
-	else if (pset.sversion >= 90400)
-	{
-		appendPQExpBuffer(&buf,
-						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
-						  "c.relhastriggers, false, false, c.relhasoids, "
-						  "false as relispartition, %s, c.reltablespace, "
-						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
-						  "c.relpersistence, c.relreplident\n"
-						  "FROM pg_catalog.pg_class c\n "
-						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
-						  "WHERE c.oid = '%s';",
-						  (verbose ?
-						   "pg_catalog.array_to_string(c.reloptions || "
-						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
-						   : "''"),
-						  oid);
-	}
-	else
-	{
-		appendPQExpBuffer(&buf,
-						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
-						  "c.relhastriggers, false, false, c.relhasoids, "
-						  "false as relispartition, %s, c.reltablespace, "
-						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
-						  "c.relpersistence\n"
-						  "FROM pg_catalog.pg_class c\n "
-						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
-						  "WHERE c.oid = '%s';",
-						  (verbose ?
-						   "pg_catalog.array_to_string(c.reloptions || "
-						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
-						   : "''"),
-						  oid);
-	}
 
 	res = PSQLexec(buf.data);
 	if (!res)
@@ -1761,8 +1656,7 @@ describeOneTableDetails(const char *schemaname,
 	tableinfo.reloftype = (strcmp(PQgetvalue(res, 0, 11), "") != 0) ?
 		pg_strdup(PQgetvalue(res, 0, 11)) : NULL;
 	tableinfo.relpersistence = *(PQgetvalue(res, 0, 12));
-	tableinfo.relreplident = (pset.sversion >= 90400) ?
-		*(PQgetvalue(res, 0, 13)) : 'd';
+	tableinfo.relreplident = *(PQgetvalue(res, 0, 13));
 	if (pset.sversion >= 120000)
 		tableinfo.relam = PQgetisnull(res, 0, 14) ?
 			NULL : pg_strdup(PQgetvalue(res, 0, 14));
@@ -1781,8 +1675,6 @@ describeOneTableDetails(const char *schemaname,
 		char	   *footers[3] = {NULL, NULL, NULL};
 
 		printfPQExpBuffer(&buf, "/* %s */\n", _("Get sequence information"));
-		if (pset.sversion >= 100000)
-		{
 			appendPQExpBuffer(&buf,
 							  "SELECT pg_catalog.format_type(seqtypid, NULL) AS \"%s\",\n"
 							  "       seqstart AS \"%s\",\n"
@@ -1804,30 +1696,6 @@ describeOneTableDetails(const char *schemaname,
 							  "FROM pg_catalog.pg_sequence\n"
 							  "WHERE seqrelid = '%s';",
 							  oid);
-		}
-		else
-		{
-			appendPQExpBuffer(&buf,
-							  "SELECT 'bigint' AS \"%s\",\n"
-							  "       start_value AS \"%s\",\n"
-							  "       min_value AS \"%s\",\n"
-							  "       max_value AS \"%s\",\n"
-							  "       increment_by AS \"%s\",\n"
-							  "       CASE WHEN is_cycled THEN '%s' ELSE '%s' END AS \"%s\",\n"
-							  "       cache_value AS \"%s\"\n",
-							  gettext_noop("Type"),
-							  gettext_noop("Start"),
-							  gettext_noop("Minimum"),
-							  gettext_noop("Maximum"),
-							  gettext_noop("Increment"),
-							  gettext_noop("yes"),
-							  gettext_noop("no"),
-							  gettext_noop("Cycles?"),
-							  gettext_noop("Cache"));
-			appendPQExpBuffer(&buf, "FROM %s", fmtId(schemaname));
-			/* must be separate because fmtId isn't reentrant */
-			appendPQExpBuffer(&buf, ".%s;", fmtId(relationname));
-		}
 
 		res = PSQLexec(buf.data);
 		if (!res)
@@ -2045,10 +1913,7 @@ describeOneTableDetails(const char *schemaname,
 		appendPQExpBufferStr(&buf, ",\n  (SELECT c.collname FROM pg_catalog.pg_collation c, pg_catalog.pg_type t\n"
 							 "   WHERE c.oid = a.attcollation AND t.oid = a.atttypid AND a.attcollation <> t.typcollation) AS attcollation");
 		attcoll_col = cols++;
-		if (pset.sversion >= 100000)
 			appendPQExpBufferStr(&buf, ",\n  a.attidentity");
-		else
-			appendPQExpBufferStr(&buf, ",\n  ''::pg_catalog.char AS attidentity");
 		attidentity_col = cols++;
 		if (pset.sversion >= 120000)
 			appendPQExpBufferStr(&buf, ",\n  a.attgenerated");
@@ -2461,10 +2326,7 @@ describeOneTableDetails(const char *schemaname,
 							 CppAsString2(CONSTRAINT_EXCLUSION) ") AND "
 							 "condeferred) AS condeferred,\n");
 
-		if (pset.sversion >= 90400)
 			appendPQExpBufferStr(&buf, "i.indisreplident,\n");
-		else
-			appendPQExpBufferStr(&buf, "false AS indisreplident,\n");
 
 		if (pset.sversion >= 150000)
 			appendPQExpBufferStr(&buf, "i.indnullsnotdistinct,\n");
@@ -2569,10 +2431,7 @@ describeOneTableDetails(const char *schemaname,
 								 "pg_catalog.pg_get_indexdef(i.indexrelid, 0, true),\n  "
 								 "pg_catalog.pg_get_constraintdef(con.oid, true), "
 								 "contype, condeferrable, condeferred");
-			if (pset.sversion >= 90400)
 				appendPQExpBufferStr(&buf, ", i.indisreplident");
-			else
-				appendPQExpBufferStr(&buf, ", false AS indisreplident");
 			appendPQExpBufferStr(&buf, ", c2.reltablespace");
 			if (pset.sversion >= 180000)
 				appendPQExpBufferStr(&buf, ", con.conperiod");
@@ -2823,17 +2682,11 @@ describeOneTableDetails(const char *schemaname,
 		PQclear(result);
 
 		/* print any row-level policies */
-		if (pset.sversion >= 90500)
-		{
 			printfPQExpBuffer(&buf, "/* %s */\n",
 							  _("Get row-level policies for this table"));
 			appendPQExpBufferStr(&buf, "SELECT pol.polname,");
-			if (pset.sversion >= 100000)
 				appendPQExpBufferStr(&buf,
 									 " pol.polpermissive,\n");
-			else
-				appendPQExpBufferStr(&buf,
-									 " 't' as polpermissive,\n");
 			appendPQExpBuffer(&buf,
 							  "  CASE WHEN pol.polroles = '{0}' THEN NULL ELSE pg_catalog.array_to_string(array(select rolname from pg_catalog.pg_roles where oid = any (pol.polroles) order by 1),',') END,\n"
 							  "  pg_catalog.pg_get_expr(pol.polqual, pol.polrelid),\n"
@@ -2904,7 +2757,6 @@ describeOneTableDetails(const char *schemaname,
 				printTableAddFooter(&cont, buf.data);
 			}
 			PQclear(result);
-		}
 
 		/* print any extended statistics */
 		if (pset.sversion >= 140000)
@@ -3007,7 +2859,7 @@ describeOneTableDetails(const char *schemaname,
 			}
 			PQclear(result);
 		}
-		else if (pset.sversion >= 100000)
+		else
 		{
 			printfPQExpBuffer(&buf, "/* %s */\n",
 							  _("Get extended statistics for this table"));
@@ -3173,8 +3025,6 @@ describeOneTableDetails(const char *schemaname,
 		}
 
 		/* print any publications */
-		if (pset.sversion >= 100000)
-		{
 			printfPQExpBuffer(&buf, "/* %s */\n",
 							  _("Get publications that publish this table"));
 			if (pset.sversion >= 150000)
@@ -3284,7 +3134,6 @@ describeOneTableDetails(const char *schemaname,
 				printTableAddFooter(&cont, buf.data);
 			}
 			PQclear(result);
-		}
 
 		/* Print publications where the table is in the EXCEPT clause */
 		if (pset.sversion >= 190000)
@@ -3706,7 +3555,7 @@ describeOneTableDetails(const char *schemaname,
 							  "ORDER BY pg_catalog.pg_get_expr(c.relpartbound, c.oid) = 'DEFAULT',"
 							  " c.oid::pg_catalog.regclass::pg_catalog.text;",
 							  oid);
-		else if (pset.sversion >= 100000)
+		else
 			appendPQExpBuffer(&buf,
 							  "SELECT c.oid::pg_catalog.regclass, c.relkind,"
 							  " false AS inhdetachpending,"
@@ -3716,14 +3565,6 @@ describeOneTableDetails(const char *schemaname,
 							  "ORDER BY pg_catalog.pg_get_expr(c.relpartbound, c.oid) = 'DEFAULT',"
 							  " c.oid::pg_catalog.regclass::pg_catalog.text;",
 							  oid);
-		else
-			appendPQExpBuffer(&buf,
-							  "SELECT c.oid::pg_catalog.regclass, c.relkind,"
-							  " false AS inhdetachpending, NULL\n"
-							  "FROM pg_catalog.pg_class c, pg_catalog.pg_inherits i\n"
-							  "WHERE c.oid = i.inhrelid AND i.inhparent = '%s'\n"
-							  "ORDER BY c.oid::pg_catalog.regclass::pg_catalog.text;",
-							  oid);
 
 		result = PSQLexec(buf.data);
 		if (!result)
@@ -3964,11 +3805,7 @@ describeRoles(const char *pattern, bool verbose, bool showSystem)
 		ncols++;
 	}
 	appendPQExpBufferStr(&buf, "\n, r.rolreplication");
-
-	if (pset.sversion >= 90500)
-	{
 		appendPQExpBufferStr(&buf, "\n, r.rolbypassrls");
-	}
 
 	appendPQExpBufferStr(&buf, "\nFROM pg_catalog.pg_roles r\n");
 
@@ -4023,7 +3860,6 @@ describeRoles(const char *pattern, bool verbose, bool showSystem)
 		if (strcmp(PQgetvalue(res, i, (verbose ? 9 : 8)), "t") == 0)
 			add_role_attribute(&buf, _("Replication"));
 
-		if (pset.sversion >= 90500)
 			if (strcmp(PQgetvalue(res, i, (verbose ? 10 : 9)), "t") == 0)
 				add_role_attribute(&buf, _("Bypass RLS"));
 
@@ -4514,19 +4350,6 @@ listPartitionedTables(const char *reltypes, const char *pattern, bool verbose)
 	const char *tabletitle;
 	bool		mixed_output = false;
 
-	/*
-	 * Note: Declarative table partitioning is only supported as of Pg 10.0.
-	 */
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support declarative table partitioning.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	/* If no relation kind was selected, show them all */
 	if (!showTables && !showIndexes)
 		showTables = showIndexes = true;
@@ -5034,16 +4857,6 @@ listEventTriggers(const char *pattern, bool verbose)
 	static const bool translate_columns[] =
 	{false, false, false, true, false, false, false};
 
-	if (pset.sversion < 90300)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support event triggers.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching event triggers"));
@@ -5113,16 +4926,6 @@ listExtendedStats(const char *pattern, bool verbose)
 	PGresult   *res;
 	printQueryOpt myopt = pset.popt;
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support extended statistics.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching extended statistics"));
@@ -5352,7 +5155,6 @@ listCollations(const char *pattern, bool verbose, bool showSystem)
 					  gettext_noop("Schema"),
 					  gettext_noop("Name"));
 
-	if (pset.sversion >= 100000)
 		appendPQExpBuffer(&buf,
 						  "  CASE c.collprovider "
 						  "WHEN " CppAsString2(COLLPROVIDER_DEFAULT) " THEN 'default' "
@@ -5361,10 +5163,6 @@ listCollations(const char *pattern, bool verbose, bool showSystem)
 						  "WHEN " CppAsString2(COLLPROVIDER_ICU) " THEN 'icu' "
 						  "END AS \"%s\",\n",
 						  gettext_noop("Provider"));
-	else
-		appendPQExpBuffer(&buf,
-						  "  'libc' AS \"%s\",\n",
-						  gettext_noop("Provider"));
 
 	appendPQExpBuffer(&buf,
 					  "  c.collcollate AS \"%s\",\n"
@@ -6688,16 +6486,6 @@ listPublications(const char *pattern)
 	printQueryOpt myopt = pset.popt;
 	static const bool translate_columns[] = {false, false, false, false, false, false, false, false, false, false};
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support publications.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching publications"));
@@ -6835,16 +6623,6 @@ describePublications(const char *pattern)
 	PQExpBufferData title;
 	printTableContent cont;
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support publications.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	has_pubsequence = (pset.sversion >= 190000);
 	has_pubtruncate = (pset.sversion >= 110000);
 	has_pubgencols = (pset.sversion >= 180000);
@@ -7095,16 +6873,6 @@ describeSubscriptions(const char *pattern, bool verbose)
 		false, false, false, false, false, false, false, false, false, false,
 	false, false, false, false, false, false, false};
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support subscriptions.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching subscriptions"));
-- 
2.50.1 (Apple Git-155)


--ZcI1PtyEAe3VcVeQ
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment; filename=v5-0004-run-pgindent.patch



^ permalink  raw  reply  [nested|flat] 362+ messages in thread

* [PATCH v2 3/4] psql: bump minimum supported version to v10
@ 2026-04-17 18:34 Nathan Bossart <[email protected]>
  0 siblings, 0 replies; 362+ messages in thread

From: Nathan Bossart @ 2026-04-17 18:34 UTC (permalink / raw)

---
 doc/src/sgml/ref/psql-ref.sgml |   2 +-
 src/bin/psql/command.c         |  23 +--
 src/bin/psql/describe.c        | 255 +--------------------------------
 3 files changed, 11 insertions(+), 269 deletions(-)

diff --git a/doc/src/sgml/ref/psql-ref.sgml b/doc/src/sgml/ref/psql-ref.sgml
index 7c05afd4719..56c2692e618 100644
--- a/doc/src/sgml/ref/psql-ref.sgml
+++ b/doc/src/sgml/ref/psql-ref.sgml
@@ -5523,7 +5523,7 @@ PSQL_EDITOR_LINENUMBER_ARG='--line '
        or an older major version.  Backslash commands are particularly likely
        to fail if the server is of a newer version than <application>psql</application>
        itself.  However, backslash commands of the <literal>\d</literal> family should
-       work with servers of versions back to 9.2, though not necessarily with
+       work with servers of versions back to 10, though not necessarily with
        servers newer than <application>psql</application> itself.  The general
        functionality of running SQL commands and displaying query results
        should also work with servers of a newer major version, but this cannot
diff --git a/src/bin/psql/command.c b/src/bin/psql/command.c
index 493400f9090..c9573d4b765 100644
--- a/src/bin/psql/command.c
+++ b/src/bin/psql/command.c
@@ -4471,10 +4471,10 @@ connection_warnings(bool in_startup)
 
 		/*
 		 * Warn if server's major version is newer than ours, or if server
-		 * predates our support cutoff (currently 9.2).
+		 * predates our support cutoff (currently 10).
 		 */
 		if (pset.sversion / 100 > client_ver / 100 ||
-			pset.sversion < 90200)
+			pset.sversion < 100000)
 			printf(_("WARNING: %s major version %s, server major version %s.\n"
 					 "         Some psql features might not work.\n"),
 				   pset.progname,
@@ -6272,15 +6272,13 @@ get_create_object_cmd(EditableObjectType obj_type, Oid oid,
 			 * ensure the right view gets replaced.  Also, check relation kind
 			 * to be sure it's a view.
 			 *
-			 * Starting with PG 9.4, views may have WITH [LOCAL|CASCADED]
+			 * Views may have WITH [LOCAL|CASCADED]
 			 * CHECK OPTION.  These are not part of the view definition
 			 * returned by pg_get_viewdef() and so need to be retrieved
-			 * separately.  Materialized views (introduced in 9.3) may have
+			 * separately.  Materialized views may have
 			 * arbitrary storage parameter reloptions.
 			 */
 			printfPQExpBuffer(query, "/* %s */\n", _("Get view's definition and details"));
-			if (pset.sversion >= 90400)
-			{
 				appendPQExpBuffer(query,
 								  "SELECT nspname, relname, relkind, "
 								  "pg_catalog.pg_get_viewdef(c.oid, true), "
@@ -6291,19 +6289,6 @@ get_create_object_cmd(EditableObjectType obj_type, Oid oid,
 								  "LEFT JOIN pg_catalog.pg_namespace n "
 								  "ON c.relnamespace = n.oid WHERE c.oid = %u",
 								  oid);
-			}
-			else
-			{
-				appendPQExpBuffer(query,
-								  "SELECT nspname, relname, relkind, "
-								  "pg_catalog.pg_get_viewdef(c.oid, true), "
-								  "c.reloptions AS reloptions, "
-								  "NULL AS checkoption "
-								  "FROM pg_catalog.pg_class c "
-								  "LEFT JOIN pg_catalog.pg_namespace n "
-								  "ON c.relnamespace = n.oid WHERE c.oid = %u",
-								  oid);
-			}
 			break;
 	}
 
diff --git a/src/bin/psql/describe.c b/src/bin/psql/describe.c
index e1449654f96..76d299fb55c 100644
--- a/src/bin/psql/describe.c
+++ b/src/bin/psql/describe.c
@@ -3,9 +3,9 @@
  *
  * Support for the various \d ("describe") commands.  Note that the current
  * expectation is that all functions in this file will succeed when working
- * with servers of versions 9.2 and up.  It's okay to omit irrelevant
+ * with servers of versions 10 and up.  It's okay to omit irrelevant
  * information for an old server, but not to fail outright.  (But failing
- * against a pre-9.2 server is allowed.)
+ * against a pre-10 server is allowed.)
  *
  * Copyright (c) 2000-2026, PostgreSQL Global Development Group
  *
@@ -98,20 +98,12 @@ describeAggregates(const char *pattern, bool verbose, bool showSystem)
 					  gettext_noop("Result data type"),
 					  gettext_noop("Argument data types"));
 
-	if (pset.sversion >= 110000)
 		appendPQExpBuffer(&buf,
 						  "  pg_catalog.obj_description(p.oid, 'pg_proc') as \"%s\"\n"
 						  "FROM pg_catalog.pg_proc p\n"
 						  "     LEFT JOIN pg_catalog.pg_namespace n ON n.oid = p.pronamespace\n"
 						  "WHERE p.prokind = " CppAsString2(PROKIND_AGGREGATE) "\n",
 						  gettext_noop("Description"));
-	else
-		appendPQExpBuffer(&buf,
-						  "  pg_catalog.obj_description(p.oid, 'pg_proc') as \"%s\"\n"
-						  "FROM pg_catalog.pg_proc p\n"
-						  "     LEFT JOIN pg_catalog.pg_namespace n ON n.oid = p.pronamespace\n"
-						  "WHERE p.proisagg\n",
-						  gettext_noop("Description"));
 
 	if (!showSystem && !pattern)
 		appendPQExpBufferStr(&buf, "      AND n.nspname <> 'pg_catalog'\n"
@@ -154,16 +146,6 @@ describeAccessMethods(const char *pattern, bool verbose)
 	printQueryOpt myopt = pset.popt;
 	static const bool translate_columns[] = {false, true, false, false};
 
-	if (pset.sversion < 90600)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support access methods.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching access methods"));
@@ -312,9 +294,6 @@ describeFunctions(const char *functypes, const char *func_pattern,
 	printQueryOpt myopt = pset.popt;
 	static const bool translate_columns[] = {false, false, false, false, true, true, true, false, true, true, false, false, false, false};
 
-	/* No "Parallel" column before 9.6 */
-	static const bool translate_columns_pre_96[] = {false, false, false, false, true, true, false, true, true, false, false, false, false};
-
 	if (strlen(functypes) != strspn(functypes, df_options))
 	{
 		pg_log_error("\\df only takes [%s] as options", df_options);
@@ -400,7 +379,6 @@ describeFunctions(const char *functypes, const char *func_pattern,
 						  gettext_noop("stable"),
 						  gettext_noop("volatile"),
 						  gettext_noop("Volatility"));
-		if (pset.sversion >= 90600)
 			appendPQExpBuffer(&buf,
 							  ",\n CASE\n"
 							  "  WHEN p.proparallel = "
@@ -613,16 +591,8 @@ describeFunctions(const char *functypes, const char *func_pattern,
 
 	myopt.title = _("List of functions");
 	myopt.translate_header = true;
-	if (pset.sversion >= 90600)
-	{
 		myopt.translate_columns = translate_columns;
 		myopt.n_translate_columns = lengthof(translate_columns);
-	}
-	else
-	{
-		myopt.translate_columns = translate_columns_pre_96;
-		myopt.n_translate_columns = lengthof(translate_columns_pre_96);
-	}
 
 	printQuery(res, &myopt, pset.queryFout, false, pset.logfile);
 
@@ -1108,38 +1078,6 @@ permissionsList(const char *pattern, bool showSystem)
 					  "  ), E'\\n') AS \"%s\"",
 					  gettext_noop("Column privileges"));
 
-	if (pset.sversion >= 90500 && pset.sversion < 100000)
-		appendPQExpBuffer(&buf,
-						  ",\n  pg_catalog.array_to_string(ARRAY(\n"
-						  "    SELECT polname\n"
-						  "    || CASE WHEN polcmd != '*' THEN\n"
-						  "           E' (' || polcmd::pg_catalog.text || E'):'\n"
-						  "       ELSE E':'\n"
-						  "       END\n"
-						  "    || CASE WHEN polqual IS NOT NULL THEN\n"
-						  "           E'\\n  (u): ' || pg_catalog.pg_get_expr(polqual, polrelid)\n"
-						  "       ELSE E''\n"
-						  "       END\n"
-						  "    || CASE WHEN polwithcheck IS NOT NULL THEN\n"
-						  "           E'\\n  (c): ' || pg_catalog.pg_get_expr(polwithcheck, polrelid)\n"
-						  "       ELSE E''\n"
-						  "       END"
-						  "    || CASE WHEN polroles <> '{0}' THEN\n"
-						  "           E'\\n  to: ' || pg_catalog.array_to_string(\n"
-						  "               ARRAY(\n"
-						  "                   SELECT rolname\n"
-						  "                   FROM pg_catalog.pg_roles\n"
-						  "                   WHERE oid = ANY (polroles)\n"
-						  "                   ORDER BY 1\n"
-						  "               ), E', ')\n"
-						  "       ELSE E''\n"
-						  "       END\n"
-						  "    FROM pg_catalog.pg_policy pol\n"
-						  "    WHERE polrelid = c.oid), E'\\n')\n"
-						  "    AS \"%s\"",
-						  gettext_noop("Policies"));
-
-	if (pset.sversion >= 100000)
 		appendPQExpBuffer(&buf,
 						  ",\n  pg_catalog.array_to_string(ARRAY(\n"
 						  "    SELECT polname\n"
@@ -1666,7 +1604,7 @@ describeOneTableDetails(const char *schemaname,
 						   : "''"),
 						  oid);
 	}
-	else if (pset.sversion >= 100000)
+	else
 	{
 		appendPQExpBuffer(&buf,
 						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
@@ -1683,57 +1621,6 @@ describeOneTableDetails(const char *schemaname,
 						   : "''"),
 						  oid);
 	}
-	else if (pset.sversion >= 90500)
-	{
-		appendPQExpBuffer(&buf,
-						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
-						  "c.relhastriggers, c.relrowsecurity, c.relforcerowsecurity, "
-						  "c.relhasoids, false as relispartition, %s, c.reltablespace, "
-						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
-						  "c.relpersistence, c.relreplident\n"
-						  "FROM pg_catalog.pg_class c\n "
-						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
-						  "WHERE c.oid = '%s';",
-						  (verbose ?
-						   "pg_catalog.array_to_string(c.reloptions || "
-						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
-						   : "''"),
-						  oid);
-	}
-	else if (pset.sversion >= 90400)
-	{
-		appendPQExpBuffer(&buf,
-						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
-						  "c.relhastriggers, false, false, c.relhasoids, "
-						  "false as relispartition, %s, c.reltablespace, "
-						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
-						  "c.relpersistence, c.relreplident\n"
-						  "FROM pg_catalog.pg_class c\n "
-						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
-						  "WHERE c.oid = '%s';",
-						  (verbose ?
-						   "pg_catalog.array_to_string(c.reloptions || "
-						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
-						   : "''"),
-						  oid);
-	}
-	else
-	{
-		appendPQExpBuffer(&buf,
-						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
-						  "c.relhastriggers, false, false, c.relhasoids, "
-						  "false as relispartition, %s, c.reltablespace, "
-						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
-						  "c.relpersistence\n"
-						  "FROM pg_catalog.pg_class c\n "
-						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
-						  "WHERE c.oid = '%s';",
-						  (verbose ?
-						   "pg_catalog.array_to_string(c.reloptions || "
-						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
-						   : "''"),
-						  oid);
-	}
 
 	res = PSQLexec(buf.data);
 	if (!res)
@@ -1761,8 +1648,7 @@ describeOneTableDetails(const char *schemaname,
 	tableinfo.reloftype = (strcmp(PQgetvalue(res, 0, 11), "") != 0) ?
 		pg_strdup(PQgetvalue(res, 0, 11)) : NULL;
 	tableinfo.relpersistence = *(PQgetvalue(res, 0, 12));
-	tableinfo.relreplident = (pset.sversion >= 90400) ?
-		*(PQgetvalue(res, 0, 13)) : 'd';
+	tableinfo.relreplident = *(PQgetvalue(res, 0, 13));
 	if (pset.sversion >= 120000)
 		tableinfo.relam = PQgetisnull(res, 0, 14) ?
 			NULL : pg_strdup(PQgetvalue(res, 0, 14));
@@ -1781,8 +1667,6 @@ describeOneTableDetails(const char *schemaname,
 		char	   *footers[3] = {NULL, NULL, NULL};
 
 		printfPQExpBuffer(&buf, "/* %s */\n", _("Get sequence information"));
-		if (pset.sversion >= 100000)
-		{
 			appendPQExpBuffer(&buf,
 							  "SELECT pg_catalog.format_type(seqtypid, NULL) AS \"%s\",\n"
 							  "       seqstart AS \"%s\",\n"
@@ -1804,30 +1688,6 @@ describeOneTableDetails(const char *schemaname,
 							  "FROM pg_catalog.pg_sequence\n"
 							  "WHERE seqrelid = '%s';",
 							  oid);
-		}
-		else
-		{
-			appendPQExpBuffer(&buf,
-							  "SELECT 'bigint' AS \"%s\",\n"
-							  "       start_value AS \"%s\",\n"
-							  "       min_value AS \"%s\",\n"
-							  "       max_value AS \"%s\",\n"
-							  "       increment_by AS \"%s\",\n"
-							  "       CASE WHEN is_cycled THEN '%s' ELSE '%s' END AS \"%s\",\n"
-							  "       cache_value AS \"%s\"\n",
-							  gettext_noop("Type"),
-							  gettext_noop("Start"),
-							  gettext_noop("Minimum"),
-							  gettext_noop("Maximum"),
-							  gettext_noop("Increment"),
-							  gettext_noop("yes"),
-							  gettext_noop("no"),
-							  gettext_noop("Cycles?"),
-							  gettext_noop("Cache"));
-			appendPQExpBuffer(&buf, "FROM %s", fmtId(schemaname));
-			/* must be separate because fmtId isn't reentrant */
-			appendPQExpBuffer(&buf, ".%s;", fmtId(relationname));
-		}
 
 		res = PSQLexec(buf.data);
 		if (!res)
@@ -2045,10 +1905,7 @@ describeOneTableDetails(const char *schemaname,
 		appendPQExpBufferStr(&buf, ",\n  (SELECT c.collname FROM pg_catalog.pg_collation c, pg_catalog.pg_type t\n"
 							 "   WHERE c.oid = a.attcollation AND t.oid = a.atttypid AND a.attcollation <> t.typcollation) AS attcollation");
 		attcoll_col = cols++;
-		if (pset.sversion >= 100000)
 			appendPQExpBufferStr(&buf, ",\n  a.attidentity");
-		else
-			appendPQExpBufferStr(&buf, ",\n  ''::pg_catalog.char AS attidentity");
 		attidentity_col = cols++;
 		if (pset.sversion >= 120000)
 			appendPQExpBufferStr(&buf, ",\n  a.attgenerated");
@@ -2059,14 +1916,11 @@ describeOneTableDetails(const char *schemaname,
 	if (tableinfo.relkind == RELKIND_INDEX ||
 		tableinfo.relkind == RELKIND_PARTITIONED_INDEX)
 	{
-		if (pset.sversion >= 110000)
-		{
 			appendPQExpBuffer(&buf, ",\n  CASE WHEN a.attnum <= (SELECT i.indnkeyatts FROM pg_catalog.pg_index i WHERE i.indexrelid = '%s') THEN '%s' ELSE '%s' END AS is_key",
 							  oid,
 							  gettext_noop("yes"),
 							  gettext_noop("no"));
 			isindexkey_col = cols++;
-		}
 		appendPQExpBufferStr(&buf, ",\n  pg_catalog.pg_get_indexdef(a.attrelid, a.attnum, TRUE) AS indexdef");
 		indexdef_col = cols++;
 	}
@@ -2461,10 +2315,7 @@ describeOneTableDetails(const char *schemaname,
 							 CppAsString2(CONSTRAINT_EXCLUSION) ") AND "
 							 "condeferred) AS condeferred,\n");
 
-		if (pset.sversion >= 90400)
 			appendPQExpBufferStr(&buf, "i.indisreplident,\n");
-		else
-			appendPQExpBufferStr(&buf, "false AS indisreplident,\n");
 
 		if (pset.sversion >= 150000)
 			appendPQExpBufferStr(&buf, "i.indnullsnotdistinct,\n");
@@ -2569,10 +2420,7 @@ describeOneTableDetails(const char *schemaname,
 								 "pg_catalog.pg_get_indexdef(i.indexrelid, 0, true),\n  "
 								 "pg_catalog.pg_get_constraintdef(con.oid, true), "
 								 "contype, condeferrable, condeferred");
-			if (pset.sversion >= 90400)
 				appendPQExpBufferStr(&buf, ", i.indisreplident");
-			else
-				appendPQExpBufferStr(&buf, ", false AS indisreplident");
 			appendPQExpBufferStr(&buf, ", c2.reltablespace");
 			if (pset.sversion >= 180000)
 				appendPQExpBufferStr(&buf, ", con.conperiod");
@@ -2823,17 +2671,11 @@ describeOneTableDetails(const char *schemaname,
 		PQclear(result);
 
 		/* print any row-level policies */
-		if (pset.sversion >= 90500)
-		{
 			printfPQExpBuffer(&buf, "/* %s */\n",
 							  _("Get row-level policies for this table"));
 			appendPQExpBufferStr(&buf, "SELECT pol.polname,");
-			if (pset.sversion >= 100000)
 				appendPQExpBufferStr(&buf,
 									 " pol.polpermissive,\n");
-			else
-				appendPQExpBufferStr(&buf,
-									 " 't' as polpermissive,\n");
 			appendPQExpBuffer(&buf,
 							  "  CASE WHEN pol.polroles = '{0}' THEN NULL ELSE pg_catalog.array_to_string(array(select rolname from pg_catalog.pg_roles where oid = any (pol.polroles) order by 1),',') END,\n"
 							  "  pg_catalog.pg_get_expr(pol.polqual, pol.polrelid),\n"
@@ -2904,7 +2746,6 @@ describeOneTableDetails(const char *schemaname,
 				printTableAddFooter(&cont, buf.data);
 			}
 			PQclear(result);
-		}
 
 		/* print any extended statistics */
 		if (pset.sversion >= 140000)
@@ -3007,7 +2848,7 @@ describeOneTableDetails(const char *schemaname,
 			}
 			PQclear(result);
 		}
-		else if (pset.sversion >= 100000)
+		else
 		{
 			printfPQExpBuffer(&buf, "/* %s */\n",
 							  _("Get extended statistics for this table"));
@@ -3173,8 +3014,6 @@ describeOneTableDetails(const char *schemaname,
 		}
 
 		/* print any publications */
-		if (pset.sversion >= 100000)
-		{
 			printfPQExpBuffer(&buf, "/* %s */\n",
 							  _("Get publications that publish this table"));
 			if (pset.sversion >= 150000)
@@ -3284,7 +3123,6 @@ describeOneTableDetails(const char *schemaname,
 				printTableAddFooter(&cont, buf.data);
 			}
 			PQclear(result);
-		}
 
 		/* Print publications where the table is in the EXCEPT clause */
 		if (pset.sversion >= 190000)
@@ -3706,7 +3544,7 @@ describeOneTableDetails(const char *schemaname,
 							  "ORDER BY pg_catalog.pg_get_expr(c.relpartbound, c.oid) = 'DEFAULT',"
 							  " c.oid::pg_catalog.regclass::pg_catalog.text;",
 							  oid);
-		else if (pset.sversion >= 100000)
+		else
 			appendPQExpBuffer(&buf,
 							  "SELECT c.oid::pg_catalog.regclass, c.relkind,"
 							  " false AS inhdetachpending,"
@@ -3716,14 +3554,6 @@ describeOneTableDetails(const char *schemaname,
 							  "ORDER BY pg_catalog.pg_get_expr(c.relpartbound, c.oid) = 'DEFAULT',"
 							  " c.oid::pg_catalog.regclass::pg_catalog.text;",
 							  oid);
-		else
-			appendPQExpBuffer(&buf,
-							  "SELECT c.oid::pg_catalog.regclass, c.relkind,"
-							  " false AS inhdetachpending, NULL\n"
-							  "FROM pg_catalog.pg_class c, pg_catalog.pg_inherits i\n"
-							  "WHERE c.oid = i.inhrelid AND i.inhparent = '%s'\n"
-							  "ORDER BY c.oid::pg_catalog.regclass::pg_catalog.text;",
-							  oid);
 
 		result = PSQLexec(buf.data);
 		if (!result)
@@ -3964,11 +3794,7 @@ describeRoles(const char *pattern, bool verbose, bool showSystem)
 		ncols++;
 	}
 	appendPQExpBufferStr(&buf, "\n, r.rolreplication");
-
-	if (pset.sversion >= 90500)
-	{
 		appendPQExpBufferStr(&buf, "\n, r.rolbypassrls");
-	}
 
 	appendPQExpBufferStr(&buf, "\nFROM pg_catalog.pg_roles r\n");
 
@@ -4023,7 +3849,6 @@ describeRoles(const char *pattern, bool verbose, bool showSystem)
 		if (strcmp(PQgetvalue(res, i, (verbose ? 9 : 8)), "t") == 0)
 			add_role_attribute(&buf, _("Replication"));
 
-		if (pset.sversion >= 90500)
 			if (strcmp(PQgetvalue(res, i, (verbose ? 10 : 9)), "t") == 0)
 				add_role_attribute(&buf, _("Bypass RLS"));
 
@@ -4514,19 +4339,6 @@ listPartitionedTables(const char *reltypes, const char *pattern, bool verbose)
 	const char *tabletitle;
 	bool		mixed_output = false;
 
-	/*
-	 * Note: Declarative table partitioning is only supported as of Pg 10.0.
-	 */
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support declarative table partitioning.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	/* If no relation kind was selected, show them all */
 	if (!showTables && !showIndexes)
 		showTables = showIndexes = true;
@@ -5034,16 +4846,6 @@ listEventTriggers(const char *pattern, bool verbose)
 	static const bool translate_columns[] =
 	{false, false, false, true, false, false, false};
 
-	if (pset.sversion < 90300)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support event triggers.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching event triggers"));
@@ -5113,16 +4915,6 @@ listExtendedStats(const char *pattern, bool verbose)
 	PGresult   *res;
 	printQueryOpt myopt = pset.popt;
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support extended statistics.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching extended statistics"));
@@ -5352,7 +5144,6 @@ listCollations(const char *pattern, bool verbose, bool showSystem)
 					  gettext_noop("Schema"),
 					  gettext_noop("Name"));
 
-	if (pset.sversion >= 100000)
 		appendPQExpBuffer(&buf,
 						  "  CASE c.collprovider "
 						  "WHEN " CppAsString2(COLLPROVIDER_DEFAULT) " THEN 'default' "
@@ -5361,10 +5152,6 @@ listCollations(const char *pattern, bool verbose, bool showSystem)
 						  "WHEN " CppAsString2(COLLPROVIDER_ICU) " THEN 'icu' "
 						  "END AS \"%s\",\n",
 						  gettext_noop("Provider"));
-	else
-		appendPQExpBuffer(&buf,
-						  "  'libc' AS \"%s\",\n",
-						  gettext_noop("Provider"));
 
 	appendPQExpBuffer(&buf,
 					  "  c.collcollate AS \"%s\",\n"
@@ -6688,16 +6475,6 @@ listPublications(const char *pattern)
 	printQueryOpt myopt = pset.popt;
 	static const bool translate_columns[] = {false, false, false, false, false, false, false, false, false, false};
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support publications.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching publications"));
@@ -6835,16 +6612,6 @@ describePublications(const char *pattern)
 	PQExpBufferData title;
 	printTableContent cont;
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support publications.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	has_pubsequence = (pset.sversion >= 190000);
 	has_pubtruncate = (pset.sversion >= 110000);
 	has_pubgencols = (pset.sversion >= 180000);
@@ -7095,16 +6862,6 @@ describeSubscriptions(const char *pattern, bool verbose)
 		false, false, false, false, false, false, false, false, false, false,
 	false, false, false, false, false, false, false};
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support subscriptions.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching subscriptions"));
-- 
2.50.1 (Apple Git-155)


--CT89ko5pLUrsvFtH
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment; filename=v2-0004-run-pgindent.patch



^ permalink  raw  reply  [nested|flat] 362+ messages in thread

* [PATCH v6 3/4] psql: bump minimum supported version to v10
@ 2026-04-17 18:34 Nathan Bossart <[email protected]>
  0 siblings, 0 replies; 362+ messages in thread

From: Nathan Bossart @ 2026-04-17 18:34 UTC (permalink / raw)

---
 doc/src/sgml/ref/psql-ref.sgml |   2 +-
 src/bin/psql/command.c         |  23 +---
 src/bin/psql/describe.c        | 244 +--------------------------------
 src/bin/psql/tab-complete.in.c |  46 +++----
 4 files changed, 27 insertions(+), 288 deletions(-)

diff --git a/doc/src/sgml/ref/psql-ref.sgml b/doc/src/sgml/ref/psql-ref.sgml
index 7c05afd4719..56c2692e618 100644
--- a/doc/src/sgml/ref/psql-ref.sgml
+++ b/doc/src/sgml/ref/psql-ref.sgml
@@ -5523,7 +5523,7 @@ PSQL_EDITOR_LINENUMBER_ARG='--line '
        or an older major version.  Backslash commands are particularly likely
        to fail if the server is of a newer version than <application>psql</application>
        itself.  However, backslash commands of the <literal>\d</literal> family should
-       work with servers of versions back to 9.2, though not necessarily with
+       work with servers of versions back to 10, though not necessarily with
        servers newer than <application>psql</application> itself.  The general
        functionality of running SQL commands and displaying query results
        should also work with servers of a newer major version, but this cannot
diff --git a/src/bin/psql/command.c b/src/bin/psql/command.c
index 01b8f11aadd..44ef11d980e 100644
--- a/src/bin/psql/command.c
+++ b/src/bin/psql/command.c
@@ -4471,10 +4471,10 @@ connection_warnings(bool in_startup)
 
 		/*
 		 * Warn if server's major version is newer than ours, or if server
-		 * predates our support cutoff (currently 9.2).
+		 * predates our support cutoff (currently 10).
 		 */
 		if (pset.sversion / 100 > client_ver / 100 ||
-			pset.sversion < 90200)
+			pset.sversion < 100000)
 			printf(_("WARNING: %s major version %s, server major version %s.\n"
 					 "         Some psql features might not work.\n"),
 				   pset.progname,
@@ -6278,15 +6278,13 @@ get_create_object_cmd(EditableObjectType obj_type, Oid oid,
 			 * ensure the right view gets replaced.  Also, check relation kind
 			 * to be sure it's a view.
 			 *
-			 * Starting with PG 9.4, views may have WITH [LOCAL|CASCADED]
+			 * Views may have WITH [LOCAL|CASCADED]
 			 * CHECK OPTION.  These are not part of the view definition
 			 * returned by pg_get_viewdef() and so need to be retrieved
-			 * separately.  Materialized views (introduced in 9.3) may have
+			 * separately.  Materialized views may have
 			 * arbitrary storage parameter reloptions.
 			 */
 			printfPQExpBuffer(query, "/* %s */\n", _("Get view's definition and details"));
-			if (pset.sversion >= 90400)
-			{
 				appendPQExpBuffer(query,
 								  "SELECT nspname, relname, relkind, "
 								  "pg_catalog.pg_get_viewdef(c.oid, true), "
@@ -6297,19 +6295,6 @@ get_create_object_cmd(EditableObjectType obj_type, Oid oid,
 								  "LEFT JOIN pg_catalog.pg_namespace n "
 								  "ON c.relnamespace = n.oid WHERE c.oid = %u",
 								  oid);
-			}
-			else
-			{
-				appendPQExpBuffer(query,
-								  "SELECT nspname, relname, relkind, "
-								  "pg_catalog.pg_get_viewdef(c.oid, true), "
-								  "c.reloptions AS reloptions, "
-								  "NULL AS checkoption "
-								  "FROM pg_catalog.pg_class c "
-								  "LEFT JOIN pg_catalog.pg_namespace n "
-								  "ON c.relnamespace = n.oid WHERE c.oid = %u",
-								  oid);
-			}
 			break;
 	}
 
diff --git a/src/bin/psql/describe.c b/src/bin/psql/describe.c
index af3935b0078..ce99137c613 100644
--- a/src/bin/psql/describe.c
+++ b/src/bin/psql/describe.c
@@ -3,9 +3,9 @@
  *
  * Support for the various \d ("describe") commands.  Note that the current
  * expectation is that all functions in this file will succeed when working
- * with servers of versions 9.2 and up.  It's okay to omit irrelevant
+ * with servers of versions 10 and up.  It's okay to omit irrelevant
  * information for an old server, but not to fail outright.  (But failing
- * against a pre-9.2 server is allowed.)
+ * against a pre-10 server is allowed.)
  *
  * Copyright (c) 2000-2026, PostgreSQL Global Development Group
  *
@@ -154,16 +154,6 @@ describeAccessMethods(const char *pattern, bool verbose)
 	printQueryOpt myopt = pset.popt;
 	static const bool translate_columns[] = {false, true, false, false};
 
-	if (pset.sversion < 90600)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support access methods.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching access methods"));
@@ -312,9 +302,6 @@ describeFunctions(const char *functypes, const char *func_pattern,
 	printQueryOpt myopt = pset.popt;
 	static const bool translate_columns[] = {false, false, false, false, true, true, true, false, true, true, false, false, false, false};
 
-	/* No "Parallel" column before 9.6 */
-	static const bool translate_columns_pre_96[] = {false, false, false, false, true, true, false, true, true, false, false, false, false};
-
 	if (strlen(functypes) != strspn(functypes, df_options))
 	{
 		pg_log_error("\\df only takes [%s] as options", df_options);
@@ -400,7 +387,6 @@ describeFunctions(const char *functypes, const char *func_pattern,
 						  gettext_noop("stable"),
 						  gettext_noop("volatile"),
 						  gettext_noop("Volatility"));
-		if (pset.sversion >= 90600)
 			appendPQExpBuffer(&buf,
 							  ",\n CASE\n"
 							  "  WHEN p.proparallel = "
@@ -613,16 +599,8 @@ describeFunctions(const char *functypes, const char *func_pattern,
 
 	myopt.title = _("List of functions");
 	myopt.translate_header = true;
-	if (pset.sversion >= 90600)
-	{
 		myopt.translate_columns = translate_columns;
 		myopt.n_translate_columns = lengthof(translate_columns);
-	}
-	else
-	{
-		myopt.translate_columns = translate_columns_pre_96;
-		myopt.n_translate_columns = lengthof(translate_columns_pre_96);
-	}
 
 	printQuery(res, &myopt, pset.queryFout, false, pset.logfile);
 
@@ -1108,38 +1086,6 @@ permissionsList(const char *pattern, bool showSystem)
 					  "  ), E'\\n') AS \"%s\"",
 					  gettext_noop("Column privileges"));
 
-	if (pset.sversion >= 90500 && pset.sversion < 100000)
-		appendPQExpBuffer(&buf,
-						  ",\n  pg_catalog.array_to_string(ARRAY(\n"
-						  "    SELECT polname\n"
-						  "    || CASE WHEN polcmd != '*' THEN\n"
-						  "           E' (' || polcmd::pg_catalog.text || E'):'\n"
-						  "       ELSE E':'\n"
-						  "       END\n"
-						  "    || CASE WHEN polqual IS NOT NULL THEN\n"
-						  "           E'\\n  (u): ' || pg_catalog.pg_get_expr(polqual, polrelid)\n"
-						  "       ELSE E''\n"
-						  "       END\n"
-						  "    || CASE WHEN polwithcheck IS NOT NULL THEN\n"
-						  "           E'\\n  (c): ' || pg_catalog.pg_get_expr(polwithcheck, polrelid)\n"
-						  "       ELSE E''\n"
-						  "       END"
-						  "    || CASE WHEN polroles <> '{0}' THEN\n"
-						  "           E'\\n  to: ' || pg_catalog.array_to_string(\n"
-						  "               ARRAY(\n"
-						  "                   SELECT rolname\n"
-						  "                   FROM pg_catalog.pg_roles\n"
-						  "                   WHERE oid = ANY (polroles)\n"
-						  "                   ORDER BY 1\n"
-						  "               ), E', ')\n"
-						  "       ELSE E''\n"
-						  "       END\n"
-						  "    FROM pg_catalog.pg_policy pol\n"
-						  "    WHERE polrelid = c.oid), E'\\n')\n"
-						  "    AS \"%s\"",
-						  gettext_noop("Policies"));
-
-	if (pset.sversion >= 100000)
 		appendPQExpBuffer(&buf,
 						  ",\n  pg_catalog.array_to_string(ARRAY(\n"
 						  "    SELECT polname\n"
@@ -1666,7 +1612,7 @@ describeOneTableDetails(const char *schemaname,
 						   : "''"),
 						  oid);
 	}
-	else if (pset.sversion >= 100000)
+	else
 	{
 		appendPQExpBuffer(&buf,
 						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
@@ -1683,57 +1629,6 @@ describeOneTableDetails(const char *schemaname,
 						   : "''"),
 						  oid);
 	}
-	else if (pset.sversion >= 90500)
-	{
-		appendPQExpBuffer(&buf,
-						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
-						  "c.relhastriggers, c.relrowsecurity, c.relforcerowsecurity, "
-						  "c.relhasoids, false as relispartition, %s, c.reltablespace, "
-						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
-						  "c.relpersistence, c.relreplident\n"
-						  "FROM pg_catalog.pg_class c\n "
-						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
-						  "WHERE c.oid = '%s';",
-						  (verbose ?
-						   "pg_catalog.array_to_string(c.reloptions || "
-						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
-						   : "''"),
-						  oid);
-	}
-	else if (pset.sversion >= 90400)
-	{
-		appendPQExpBuffer(&buf,
-						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
-						  "c.relhastriggers, false, false, c.relhasoids, "
-						  "false as relispartition, %s, c.reltablespace, "
-						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
-						  "c.relpersistence, c.relreplident\n"
-						  "FROM pg_catalog.pg_class c\n "
-						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
-						  "WHERE c.oid = '%s';",
-						  (verbose ?
-						   "pg_catalog.array_to_string(c.reloptions || "
-						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
-						   : "''"),
-						  oid);
-	}
-	else
-	{
-		appendPQExpBuffer(&buf,
-						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
-						  "c.relhastriggers, false, false, c.relhasoids, "
-						  "false as relispartition, %s, c.reltablespace, "
-						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
-						  "c.relpersistence\n"
-						  "FROM pg_catalog.pg_class c\n "
-						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
-						  "WHERE c.oid = '%s';",
-						  (verbose ?
-						   "pg_catalog.array_to_string(c.reloptions || "
-						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
-						   : "''"),
-						  oid);
-	}
 
 	res = PSQLexec(buf.data);
 	if (!res)
@@ -1761,8 +1656,7 @@ describeOneTableDetails(const char *schemaname,
 	tableinfo.reloftype = (strcmp(PQgetvalue(res, 0, 11), "") != 0) ?
 		pg_strdup(PQgetvalue(res, 0, 11)) : NULL;
 	tableinfo.relpersistence = *(PQgetvalue(res, 0, 12));
-	tableinfo.relreplident = (pset.sversion >= 90400) ?
-		*(PQgetvalue(res, 0, 13)) : 'd';
+	tableinfo.relreplident = *(PQgetvalue(res, 0, 13));
 	if (pset.sversion >= 120000)
 		tableinfo.relam = PQgetisnull(res, 0, 14) ?
 			NULL : pg_strdup(PQgetvalue(res, 0, 14));
@@ -1781,8 +1675,6 @@ describeOneTableDetails(const char *schemaname,
 		char	   *footers[3] = {NULL, NULL, NULL};
 
 		printfPQExpBuffer(&buf, "/* %s */\n", _("Get sequence information"));
-		if (pset.sversion >= 100000)
-		{
 			appendPQExpBuffer(&buf,
 							  "SELECT pg_catalog.format_type(seqtypid, NULL) AS \"%s\",\n"
 							  "       seqstart AS \"%s\",\n"
@@ -1804,30 +1696,6 @@ describeOneTableDetails(const char *schemaname,
 							  "FROM pg_catalog.pg_sequence\n"
 							  "WHERE seqrelid = '%s';",
 							  oid);
-		}
-		else
-		{
-			appendPQExpBuffer(&buf,
-							  "SELECT 'bigint' AS \"%s\",\n"
-							  "       start_value AS \"%s\",\n"
-							  "       min_value AS \"%s\",\n"
-							  "       max_value AS \"%s\",\n"
-							  "       increment_by AS \"%s\",\n"
-							  "       CASE WHEN is_cycled THEN '%s' ELSE '%s' END AS \"%s\",\n"
-							  "       cache_value AS \"%s\"\n",
-							  gettext_noop("Type"),
-							  gettext_noop("Start"),
-							  gettext_noop("Minimum"),
-							  gettext_noop("Maximum"),
-							  gettext_noop("Increment"),
-							  gettext_noop("yes"),
-							  gettext_noop("no"),
-							  gettext_noop("Cycles?"),
-							  gettext_noop("Cache"));
-			appendPQExpBuffer(&buf, "FROM %s", fmtId(schemaname));
-			/* must be separate because fmtId isn't reentrant */
-			appendPQExpBuffer(&buf, ".%s;", fmtId(relationname));
-		}
 
 		res = PSQLexec(buf.data);
 		if (!res)
@@ -2045,10 +1913,7 @@ describeOneTableDetails(const char *schemaname,
 		appendPQExpBufferStr(&buf, ",\n  (SELECT c.collname FROM pg_catalog.pg_collation c, pg_catalog.pg_type t\n"
 							 "   WHERE c.oid = a.attcollation AND t.oid = a.atttypid AND a.attcollation <> t.typcollation) AS attcollation");
 		attcoll_col = cols++;
-		if (pset.sversion >= 100000)
 			appendPQExpBufferStr(&buf, ",\n  a.attidentity");
-		else
-			appendPQExpBufferStr(&buf, ",\n  ''::pg_catalog.char AS attidentity");
 		attidentity_col = cols++;
 		if (pset.sversion >= 120000)
 			appendPQExpBufferStr(&buf, ",\n  a.attgenerated");
@@ -2461,10 +2326,7 @@ describeOneTableDetails(const char *schemaname,
 							 CppAsString2(CONSTRAINT_EXCLUSION) ") AND "
 							 "condeferred) AS condeferred,\n");
 
-		if (pset.sversion >= 90400)
 			appendPQExpBufferStr(&buf, "i.indisreplident,\n");
-		else
-			appendPQExpBufferStr(&buf, "false AS indisreplident,\n");
 
 		if (pset.sversion >= 150000)
 			appendPQExpBufferStr(&buf, "i.indnullsnotdistinct,\n");
@@ -2569,10 +2431,7 @@ describeOneTableDetails(const char *schemaname,
 								 "pg_catalog.pg_get_indexdef(i.indexrelid, 0, true),\n  "
 								 "pg_catalog.pg_get_constraintdef(con.oid, true), "
 								 "contype, condeferrable, condeferred");
-			if (pset.sversion >= 90400)
 				appendPQExpBufferStr(&buf, ", i.indisreplident");
-			else
-				appendPQExpBufferStr(&buf, ", false AS indisreplident");
 			appendPQExpBufferStr(&buf, ", c2.reltablespace");
 			if (pset.sversion >= 180000)
 				appendPQExpBufferStr(&buf, ", con.conperiod");
@@ -2823,17 +2682,11 @@ describeOneTableDetails(const char *schemaname,
 		PQclear(result);
 
 		/* print any row-level policies */
-		if (pset.sversion >= 90500)
-		{
 			printfPQExpBuffer(&buf, "/* %s */\n",
 							  _("Get row-level policies for this table"));
 			appendPQExpBufferStr(&buf, "SELECT pol.polname,");
-			if (pset.sversion >= 100000)
 				appendPQExpBufferStr(&buf,
 									 " pol.polpermissive,\n");
-			else
-				appendPQExpBufferStr(&buf,
-									 " 't' as polpermissive,\n");
 			appendPQExpBuffer(&buf,
 							  "  CASE WHEN pol.polroles = '{0}' THEN NULL ELSE pg_catalog.array_to_string(array(select rolname from pg_catalog.pg_roles where oid = any (pol.polroles) order by 1),',') END,\n"
 							  "  pg_catalog.pg_get_expr(pol.polqual, pol.polrelid),\n"
@@ -2904,7 +2757,6 @@ describeOneTableDetails(const char *schemaname,
 				printTableAddFooter(&cont, buf.data);
 			}
 			PQclear(result);
-		}
 
 		/* print any extended statistics */
 		if (pset.sversion >= 140000)
@@ -3007,7 +2859,7 @@ describeOneTableDetails(const char *schemaname,
 			}
 			PQclear(result);
 		}
-		else if (pset.sversion >= 100000)
+		else
 		{
 			printfPQExpBuffer(&buf, "/* %s */\n",
 							  _("Get extended statistics for this table"));
@@ -3173,8 +3025,6 @@ describeOneTableDetails(const char *schemaname,
 		}
 
 		/* print any publications */
-		if (pset.sversion >= 100000)
-		{
 			printfPQExpBuffer(&buf, "/* %s */\n",
 							  _("Get publications that publish this table"));
 			if (pset.sversion >= 150000)
@@ -3284,7 +3134,6 @@ describeOneTableDetails(const char *schemaname,
 				printTableAddFooter(&cont, buf.data);
 			}
 			PQclear(result);
-		}
 
 		/* Print publications where the table is in the EXCEPT clause */
 		if (pset.sversion >= 190000)
@@ -3706,7 +3555,7 @@ describeOneTableDetails(const char *schemaname,
 							  "ORDER BY pg_catalog.pg_get_expr(c.relpartbound, c.oid) = 'DEFAULT',"
 							  " c.oid::pg_catalog.regclass::pg_catalog.text;",
 							  oid);
-		else if (pset.sversion >= 100000)
+		else
 			appendPQExpBuffer(&buf,
 							  "SELECT c.oid::pg_catalog.regclass, c.relkind,"
 							  " false AS inhdetachpending,"
@@ -3716,14 +3565,6 @@ describeOneTableDetails(const char *schemaname,
 							  "ORDER BY pg_catalog.pg_get_expr(c.relpartbound, c.oid) = 'DEFAULT',"
 							  " c.oid::pg_catalog.regclass::pg_catalog.text;",
 							  oid);
-		else
-			appendPQExpBuffer(&buf,
-							  "SELECT c.oid::pg_catalog.regclass, c.relkind,"
-							  " false AS inhdetachpending, NULL\n"
-							  "FROM pg_catalog.pg_class c, pg_catalog.pg_inherits i\n"
-							  "WHERE c.oid = i.inhrelid AND i.inhparent = '%s'\n"
-							  "ORDER BY c.oid::pg_catalog.regclass::pg_catalog.text;",
-							  oid);
 
 		result = PSQLexec(buf.data);
 		if (!result)
@@ -3964,11 +3805,7 @@ describeRoles(const char *pattern, bool verbose, bool showSystem)
 		ncols++;
 	}
 	appendPQExpBufferStr(&buf, "\n, r.rolreplication");
-
-	if (pset.sversion >= 90500)
-	{
 		appendPQExpBufferStr(&buf, "\n, r.rolbypassrls");
-	}
 
 	appendPQExpBufferStr(&buf, "\nFROM pg_catalog.pg_roles r\n");
 
@@ -4023,7 +3860,6 @@ describeRoles(const char *pattern, bool verbose, bool showSystem)
 		if (strcmp(PQgetvalue(res, i, (verbose ? 9 : 8)), "t") == 0)
 			add_role_attribute(&buf, _("Replication"));
 
-		if (pset.sversion >= 90500)
 			if (strcmp(PQgetvalue(res, i, (verbose ? 10 : 9)), "t") == 0)
 				add_role_attribute(&buf, _("Bypass RLS"));
 
@@ -4514,19 +4350,6 @@ listPartitionedTables(const char *reltypes, const char *pattern, bool verbose)
 	const char *tabletitle;
 	bool		mixed_output = false;
 
-	/*
-	 * Note: Declarative table partitioning is only supported as of Pg 10.0.
-	 */
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support declarative table partitioning.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	/* If no relation kind was selected, show them all */
 	if (!showTables && !showIndexes)
 		showTables = showIndexes = true;
@@ -5034,16 +4857,6 @@ listEventTriggers(const char *pattern, bool verbose)
 	static const bool translate_columns[] =
 	{false, false, false, true, false, false, false};
 
-	if (pset.sversion < 90300)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support event triggers.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching event triggers"));
@@ -5113,16 +4926,6 @@ listExtendedStats(const char *pattern, bool verbose)
 	PGresult   *res;
 	printQueryOpt myopt = pset.popt;
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support extended statistics.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching extended statistics"));
@@ -5352,7 +5155,6 @@ listCollations(const char *pattern, bool verbose, bool showSystem)
 					  gettext_noop("Schema"),
 					  gettext_noop("Name"));
 
-	if (pset.sversion >= 100000)
 		appendPQExpBuffer(&buf,
 						  "  CASE c.collprovider "
 						  "WHEN " CppAsString2(COLLPROVIDER_DEFAULT) " THEN 'default' "
@@ -5361,10 +5163,6 @@ listCollations(const char *pattern, bool verbose, bool showSystem)
 						  "WHEN " CppAsString2(COLLPROVIDER_ICU) " THEN 'icu' "
 						  "END AS \"%s\",\n",
 						  gettext_noop("Provider"));
-	else
-		appendPQExpBuffer(&buf,
-						  "  'libc' AS \"%s\",\n",
-						  gettext_noop("Provider"));
 
 	appendPQExpBuffer(&buf,
 					  "  c.collcollate AS \"%s\",\n"
@@ -6688,16 +6486,6 @@ listPublications(const char *pattern)
 	printQueryOpt myopt = pset.popt;
 	static const bool translate_columns[] = {false, false, false, false, false, false, false, false, false, false};
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support publications.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching publications"));
@@ -6835,16 +6623,6 @@ describePublications(const char *pattern)
 	PQExpBufferData title;
 	printTableContent cont;
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support publications.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	has_pubsequence = (pset.sversion >= 190000);
 	has_pubtruncate = (pset.sversion >= 110000);
 	has_pubgencols = (pset.sversion >= 180000);
@@ -7095,16 +6873,6 @@ describeSubscriptions(const char *pattern, bool verbose)
 		false, false, false, false, false, false, false, false, false, false,
 	false, false, false, false, false, false, false};
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support subscriptions.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching subscriptions"));
diff --git a/src/bin/psql/tab-complete.in.c b/src/bin/psql/tab-complete.in.c
index 46b9add0604..f4d842966bf 100644
--- a/src/bin/psql/tab-complete.in.c
+++ b/src/bin/psql/tab-complete.in.c
@@ -1209,6 +1209,18 @@ Keywords_for_list_of_owner_roles, "PUBLIC"
 "  FROM pg_catalog.pg_timezone_names() "\
 " WHERE pg_catalog.quote_literal(pg_catalog.lower(name)) LIKE pg_catalog.lower('%s')"
 
+#define Query_for_list_of_publications \
+"SELECT pubname "\
+"  FROM pg_catalog.pg_publication "\
+" WHERE pubname LIKE '%s'"
+
+#define Query_for_list_of_subscriptions \
+"SELECT s.subname "\
+"  FROM pg_catalog.pg_subscription s, pg_catalog.pg_database d"\
+" WHERE s.subname LIKE '%s' "\
+"   AND d.datname = pg_catalog.current_database() "\
+"   AND s.subdbid = d.oid"
+
 /* Privilege options shared between GRANT and REVOKE */
 #define Privilege_options_of_grant_and_revoke \
 "SELECT", "INSERT", "UPDATE", "DELETE", "TRUNCATE", "REFERENCES", "TRIGGER", \
@@ -1243,32 +1255,6 @@ Copy_common_options, "DEFAULT", "FORCE_NOT_NULL", "FORCE_NULL", "FREEZE", \
 #define Copy_to_options \
 Copy_common_options, "FORCE_QUOTE", "FORCE_ARRAY"
 
-/*
- * These object types were introduced later than our support cutoff of
- * server version 9.2.  We use the VersionedQuery infrastructure so that
- * we don't send certain-to-fail queries to older servers.
- */
-
-static const VersionedQuery Query_for_list_of_publications[] = {
-	{100000,
-		" SELECT pubname "
-		"   FROM pg_catalog.pg_publication "
-		"  WHERE pubname LIKE '%s'"
-	},
-	{0, NULL}
-};
-
-static const VersionedQuery Query_for_list_of_subscriptions[] = {
-	{100000,
-		" SELECT s.subname "
-		"   FROM pg_catalog.pg_subscription s, pg_catalog.pg_database d "
-		"  WHERE s.subname LIKE '%s' "
-		"    AND d.datname = pg_catalog.current_database() "
-		"    AND s.subdbid = d.oid"
-	},
-	{0, NULL}
-};
-
  /* Known command-starting keywords. */
 static const char *const sql_commands[] = {
 	"ABORT", "ALTER", "ANALYZE", "BEGIN", "CALL", "CHECKPOINT", "CLOSE", "CLUSTER",
@@ -1346,7 +1332,7 @@ static const pgsql_thing_t words_after_create[] = {
 	{"POLICY", NULL, NULL, NULL},
 	{"PROCEDURE", NULL, NULL, Query_for_list_of_procedures},
 	{"PROPERTY GRAPH", NULL, NULL, &Query_for_list_of_propgraphs},
-	{"PUBLICATION", NULL, Query_for_list_of_publications},
+	{"PUBLICATION", Query_for_list_of_publications},
 	{"ROLE", Query_for_list_of_roles},
 	{"ROUTINE", NULL, NULL, &Query_for_list_of_routines, NULL, THING_NO_CREATE},
 	{"RULE", "SELECT rulename FROM pg_catalog.pg_rules WHERE rulename LIKE '%s'"},
@@ -1354,7 +1340,7 @@ static const pgsql_thing_t words_after_create[] = {
 	{"SEQUENCE", NULL, NULL, &Query_for_list_of_sequences},
 	{"SERVER", Query_for_list_of_servers},
 	{"STATISTICS", NULL, NULL, &Query_for_list_of_statistics},
-	{"SUBSCRIPTION", NULL, Query_for_list_of_subscriptions},
+	{"SUBSCRIPTION", Query_for_list_of_subscriptions},
 	{"SYSTEM", NULL, NULL, NULL, NULL, THING_NO_CREATE | THING_NO_DROP},
 	{"TABLE", NULL, NULL, &Query_for_list_of_tables},
 	{"TABLESPACE", Query_for_list_of_tablespaces},
@@ -5701,9 +5687,9 @@ match_previous_words(int pattern_id,
 	else if (TailMatchesCS("\\dP*"))
 		COMPLETE_WITH_SCHEMA_QUERY(Query_for_list_of_partitioned_relations);
 	else if (TailMatchesCS("\\dRp*"))
-		COMPLETE_WITH_VERSIONED_QUERY(Query_for_list_of_publications);
+		COMPLETE_WITH_QUERY(Query_for_list_of_publications);
 	else if (TailMatchesCS("\\dRs*"))
-		COMPLETE_WITH_VERSIONED_QUERY(Query_for_list_of_subscriptions);
+		COMPLETE_WITH_QUERY(Query_for_list_of_subscriptions);
 	else if (TailMatchesCS("\\ds*"))
 		COMPLETE_WITH_SCHEMA_QUERY(Query_for_list_of_sequences);
 	else if (TailMatchesCS("\\dt*"))
-- 
2.50.1 (Apple Git-155)


--aHl3HfeiUuO3zeNC
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment;
	filename=v6-0004-run-pgindent-and-pgperltidy.patch



^ permalink  raw  reply  [nested|flat] 362+ messages in thread

* [PATCH v4 3/4] psql: bump minimum supported version to v10
@ 2026-04-17 18:34 Nathan Bossart <[email protected]>
  0 siblings, 0 replies; 362+ messages in thread

From: Nathan Bossart @ 2026-04-17 18:34 UTC (permalink / raw)

---
 doc/src/sgml/ref/psql-ref.sgml |   2 +-
 src/bin/psql/command.c         |  23 +---
 src/bin/psql/describe.c        | 244 +--------------------------------
 3 files changed, 11 insertions(+), 258 deletions(-)

diff --git a/doc/src/sgml/ref/psql-ref.sgml b/doc/src/sgml/ref/psql-ref.sgml
index 7c05afd4719..56c2692e618 100644
--- a/doc/src/sgml/ref/psql-ref.sgml
+++ b/doc/src/sgml/ref/psql-ref.sgml
@@ -5523,7 +5523,7 @@ PSQL_EDITOR_LINENUMBER_ARG='--line '
        or an older major version.  Backslash commands are particularly likely
        to fail if the server is of a newer version than <application>psql</application>
        itself.  However, backslash commands of the <literal>\d</literal> family should
-       work with servers of versions back to 9.2, though not necessarily with
+       work with servers of versions back to 10, though not necessarily with
        servers newer than <application>psql</application> itself.  The general
        functionality of running SQL commands and displaying query results
        should also work with servers of a newer major version, but this cannot
diff --git a/src/bin/psql/command.c b/src/bin/psql/command.c
index 01b8f11aadd..44ef11d980e 100644
--- a/src/bin/psql/command.c
+++ b/src/bin/psql/command.c
@@ -4471,10 +4471,10 @@ connection_warnings(bool in_startup)
 
 		/*
 		 * Warn if server's major version is newer than ours, or if server
-		 * predates our support cutoff (currently 9.2).
+		 * predates our support cutoff (currently 10).
 		 */
 		if (pset.sversion / 100 > client_ver / 100 ||
-			pset.sversion < 90200)
+			pset.sversion < 100000)
 			printf(_("WARNING: %s major version %s, server major version %s.\n"
 					 "         Some psql features might not work.\n"),
 				   pset.progname,
@@ -6278,15 +6278,13 @@ get_create_object_cmd(EditableObjectType obj_type, Oid oid,
 			 * ensure the right view gets replaced.  Also, check relation kind
 			 * to be sure it's a view.
 			 *
-			 * Starting with PG 9.4, views may have WITH [LOCAL|CASCADED]
+			 * Views may have WITH [LOCAL|CASCADED]
 			 * CHECK OPTION.  These are not part of the view definition
 			 * returned by pg_get_viewdef() and so need to be retrieved
-			 * separately.  Materialized views (introduced in 9.3) may have
+			 * separately.  Materialized views may have
 			 * arbitrary storage parameter reloptions.
 			 */
 			printfPQExpBuffer(query, "/* %s */\n", _("Get view's definition and details"));
-			if (pset.sversion >= 90400)
-			{
 				appendPQExpBuffer(query,
 								  "SELECT nspname, relname, relkind, "
 								  "pg_catalog.pg_get_viewdef(c.oid, true), "
@@ -6297,19 +6295,6 @@ get_create_object_cmd(EditableObjectType obj_type, Oid oid,
 								  "LEFT JOIN pg_catalog.pg_namespace n "
 								  "ON c.relnamespace = n.oid WHERE c.oid = %u",
 								  oid);
-			}
-			else
-			{
-				appendPQExpBuffer(query,
-								  "SELECT nspname, relname, relkind, "
-								  "pg_catalog.pg_get_viewdef(c.oid, true), "
-								  "c.reloptions AS reloptions, "
-								  "NULL AS checkoption "
-								  "FROM pg_catalog.pg_class c "
-								  "LEFT JOIN pg_catalog.pg_namespace n "
-								  "ON c.relnamespace = n.oid WHERE c.oid = %u",
-								  oid);
-			}
 			break;
 	}
 
diff --git a/src/bin/psql/describe.c b/src/bin/psql/describe.c
index 7f9b2b71a36..ec9c61ee924 100644
--- a/src/bin/psql/describe.c
+++ b/src/bin/psql/describe.c
@@ -3,9 +3,9 @@
  *
  * Support for the various \d ("describe") commands.  Note that the current
  * expectation is that all functions in this file will succeed when working
- * with servers of versions 9.2 and up.  It's okay to omit irrelevant
+ * with servers of versions 10 and up.  It's okay to omit irrelevant
  * information for an old server, but not to fail outright.  (But failing
- * against a pre-9.2 server is allowed.)
+ * against a pre-10 server is allowed.)
  *
  * Copyright (c) 2000-2026, PostgreSQL Global Development Group
  *
@@ -154,16 +154,6 @@ describeAccessMethods(const char *pattern, bool verbose)
 	printQueryOpt myopt = pset.popt;
 	static const bool translate_columns[] = {false, true, false, false};
 
-	if (pset.sversion < 90600)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support access methods.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching access methods"));
@@ -312,9 +302,6 @@ describeFunctions(const char *functypes, const char *func_pattern,
 	printQueryOpt myopt = pset.popt;
 	static const bool translate_columns[] = {false, false, false, false, true, true, true, false, true, true, false, false, false, false};
 
-	/* No "Parallel" column before 9.6 */
-	static const bool translate_columns_pre_96[] = {false, false, false, false, true, true, false, true, true, false, false, false, false};
-
 	if (strlen(functypes) != strspn(functypes, df_options))
 	{
 		pg_log_error("\\df only takes [%s] as options", df_options);
@@ -400,7 +387,6 @@ describeFunctions(const char *functypes, const char *func_pattern,
 						  gettext_noop("stable"),
 						  gettext_noop("volatile"),
 						  gettext_noop("Volatility"));
-		if (pset.sversion >= 90600)
 			appendPQExpBuffer(&buf,
 							  ",\n CASE\n"
 							  "  WHEN p.proparallel = "
@@ -613,16 +599,8 @@ describeFunctions(const char *functypes, const char *func_pattern,
 
 	myopt.title = _("List of functions");
 	myopt.translate_header = true;
-	if (pset.sversion >= 90600)
-	{
 		myopt.translate_columns = translate_columns;
 		myopt.n_translate_columns = lengthof(translate_columns);
-	}
-	else
-	{
-		myopt.translate_columns = translate_columns_pre_96;
-		myopt.n_translate_columns = lengthof(translate_columns_pre_96);
-	}
 
 	printQuery(res, &myopt, pset.queryFout, false, pset.logfile);
 
@@ -1108,38 +1086,6 @@ permissionsList(const char *pattern, bool showSystem)
 					  "  ), E'\\n') AS \"%s\"",
 					  gettext_noop("Column privileges"));
 
-	if (pset.sversion >= 90500 && pset.sversion < 100000)
-		appendPQExpBuffer(&buf,
-						  ",\n  pg_catalog.array_to_string(ARRAY(\n"
-						  "    SELECT polname\n"
-						  "    || CASE WHEN polcmd != '*' THEN\n"
-						  "           E' (' || polcmd::pg_catalog.text || E'):'\n"
-						  "       ELSE E':'\n"
-						  "       END\n"
-						  "    || CASE WHEN polqual IS NOT NULL THEN\n"
-						  "           E'\\n  (u): ' || pg_catalog.pg_get_expr(polqual, polrelid)\n"
-						  "       ELSE E''\n"
-						  "       END\n"
-						  "    || CASE WHEN polwithcheck IS NOT NULL THEN\n"
-						  "           E'\\n  (c): ' || pg_catalog.pg_get_expr(polwithcheck, polrelid)\n"
-						  "       ELSE E''\n"
-						  "       END"
-						  "    || CASE WHEN polroles <> '{0}' THEN\n"
-						  "           E'\\n  to: ' || pg_catalog.array_to_string(\n"
-						  "               ARRAY(\n"
-						  "                   SELECT rolname\n"
-						  "                   FROM pg_catalog.pg_roles\n"
-						  "                   WHERE oid = ANY (polroles)\n"
-						  "                   ORDER BY 1\n"
-						  "               ), E', ')\n"
-						  "       ELSE E''\n"
-						  "       END\n"
-						  "    FROM pg_catalog.pg_policy pol\n"
-						  "    WHERE polrelid = c.oid), E'\\n')\n"
-						  "    AS \"%s\"",
-						  gettext_noop("Policies"));
-
-	if (pset.sversion >= 100000)
 		appendPQExpBuffer(&buf,
 						  ",\n  pg_catalog.array_to_string(ARRAY(\n"
 						  "    SELECT polname\n"
@@ -1666,7 +1612,7 @@ describeOneTableDetails(const char *schemaname,
 						   : "''"),
 						  oid);
 	}
-	else if (pset.sversion >= 100000)
+	else
 	{
 		appendPQExpBuffer(&buf,
 						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
@@ -1683,57 +1629,6 @@ describeOneTableDetails(const char *schemaname,
 						   : "''"),
 						  oid);
 	}
-	else if (pset.sversion >= 90500)
-	{
-		appendPQExpBuffer(&buf,
-						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
-						  "c.relhastriggers, c.relrowsecurity, c.relforcerowsecurity, "
-						  "c.relhasoids, false as relispartition, %s, c.reltablespace, "
-						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
-						  "c.relpersistence, c.relreplident\n"
-						  "FROM pg_catalog.pg_class c\n "
-						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
-						  "WHERE c.oid = '%s';",
-						  (verbose ?
-						   "pg_catalog.array_to_string(c.reloptions || "
-						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
-						   : "''"),
-						  oid);
-	}
-	else if (pset.sversion >= 90400)
-	{
-		appendPQExpBuffer(&buf,
-						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
-						  "c.relhastriggers, false, false, c.relhasoids, "
-						  "false as relispartition, %s, c.reltablespace, "
-						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
-						  "c.relpersistence, c.relreplident\n"
-						  "FROM pg_catalog.pg_class c\n "
-						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
-						  "WHERE c.oid = '%s';",
-						  (verbose ?
-						   "pg_catalog.array_to_string(c.reloptions || "
-						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
-						   : "''"),
-						  oid);
-	}
-	else
-	{
-		appendPQExpBuffer(&buf,
-						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
-						  "c.relhastriggers, false, false, c.relhasoids, "
-						  "false as relispartition, %s, c.reltablespace, "
-						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
-						  "c.relpersistence\n"
-						  "FROM pg_catalog.pg_class c\n "
-						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
-						  "WHERE c.oid = '%s';",
-						  (verbose ?
-						   "pg_catalog.array_to_string(c.reloptions || "
-						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
-						   : "''"),
-						  oid);
-	}
 
 	res = PSQLexec(buf.data);
 	if (!res)
@@ -1761,8 +1656,7 @@ describeOneTableDetails(const char *schemaname,
 	tableinfo.reloftype = (strcmp(PQgetvalue(res, 0, 11), "") != 0) ?
 		pg_strdup(PQgetvalue(res, 0, 11)) : NULL;
 	tableinfo.relpersistence = *(PQgetvalue(res, 0, 12));
-	tableinfo.relreplident = (pset.sversion >= 90400) ?
-		*(PQgetvalue(res, 0, 13)) : 'd';
+	tableinfo.relreplident = *(PQgetvalue(res, 0, 13));
 	if (pset.sversion >= 120000)
 		tableinfo.relam = PQgetisnull(res, 0, 14) ?
 			NULL : pg_strdup(PQgetvalue(res, 0, 14));
@@ -1781,8 +1675,6 @@ describeOneTableDetails(const char *schemaname,
 		char	   *footers[3] = {NULL, NULL, NULL};
 
 		printfPQExpBuffer(&buf, "/* %s */\n", _("Get sequence information"));
-		if (pset.sversion >= 100000)
-		{
 			appendPQExpBuffer(&buf,
 							  "SELECT pg_catalog.format_type(seqtypid, NULL) AS \"%s\",\n"
 							  "       seqstart AS \"%s\",\n"
@@ -1804,30 +1696,6 @@ describeOneTableDetails(const char *schemaname,
 							  "FROM pg_catalog.pg_sequence\n"
 							  "WHERE seqrelid = '%s';",
 							  oid);
-		}
-		else
-		{
-			appendPQExpBuffer(&buf,
-							  "SELECT 'bigint' AS \"%s\",\n"
-							  "       start_value AS \"%s\",\n"
-							  "       min_value AS \"%s\",\n"
-							  "       max_value AS \"%s\",\n"
-							  "       increment_by AS \"%s\",\n"
-							  "       CASE WHEN is_cycled THEN '%s' ELSE '%s' END AS \"%s\",\n"
-							  "       cache_value AS \"%s\"\n",
-							  gettext_noop("Type"),
-							  gettext_noop("Start"),
-							  gettext_noop("Minimum"),
-							  gettext_noop("Maximum"),
-							  gettext_noop("Increment"),
-							  gettext_noop("yes"),
-							  gettext_noop("no"),
-							  gettext_noop("Cycles?"),
-							  gettext_noop("Cache"));
-			appendPQExpBuffer(&buf, "FROM %s", fmtId(schemaname));
-			/* must be separate because fmtId isn't reentrant */
-			appendPQExpBuffer(&buf, ".%s;", fmtId(relationname));
-		}
 
 		res = PSQLexec(buf.data);
 		if (!res)
@@ -2045,10 +1913,7 @@ describeOneTableDetails(const char *schemaname,
 		appendPQExpBufferStr(&buf, ",\n  (SELECT c.collname FROM pg_catalog.pg_collation c, pg_catalog.pg_type t\n"
 							 "   WHERE c.oid = a.attcollation AND t.oid = a.atttypid AND a.attcollation <> t.typcollation) AS attcollation");
 		attcoll_col = cols++;
-		if (pset.sversion >= 100000)
 			appendPQExpBufferStr(&buf, ",\n  a.attidentity");
-		else
-			appendPQExpBufferStr(&buf, ",\n  ''::pg_catalog.char AS attidentity");
 		attidentity_col = cols++;
 		if (pset.sversion >= 120000)
 			appendPQExpBufferStr(&buf, ",\n  a.attgenerated");
@@ -2461,10 +2326,7 @@ describeOneTableDetails(const char *schemaname,
 							 CppAsString2(CONSTRAINT_EXCLUSION) ") AND "
 							 "condeferred) AS condeferred,\n");
 
-		if (pset.sversion >= 90400)
 			appendPQExpBufferStr(&buf, "i.indisreplident,\n");
-		else
-			appendPQExpBufferStr(&buf, "false AS indisreplident,\n");
 
 		if (pset.sversion >= 150000)
 			appendPQExpBufferStr(&buf, "i.indnullsnotdistinct,\n");
@@ -2569,10 +2431,7 @@ describeOneTableDetails(const char *schemaname,
 								 "pg_catalog.pg_get_indexdef(i.indexrelid, 0, true),\n  "
 								 "pg_catalog.pg_get_constraintdef(con.oid, true), "
 								 "contype, condeferrable, condeferred");
-			if (pset.sversion >= 90400)
 				appendPQExpBufferStr(&buf, ", i.indisreplident");
-			else
-				appendPQExpBufferStr(&buf, ", false AS indisreplident");
 			appendPQExpBufferStr(&buf, ", c2.reltablespace");
 			if (pset.sversion >= 180000)
 				appendPQExpBufferStr(&buf, ", con.conperiod");
@@ -2823,17 +2682,11 @@ describeOneTableDetails(const char *schemaname,
 		PQclear(result);
 
 		/* print any row-level policies */
-		if (pset.sversion >= 90500)
-		{
 			printfPQExpBuffer(&buf, "/* %s */\n",
 							  _("Get row-level policies for this table"));
 			appendPQExpBufferStr(&buf, "SELECT pol.polname,");
-			if (pset.sversion >= 100000)
 				appendPQExpBufferStr(&buf,
 									 " pol.polpermissive,\n");
-			else
-				appendPQExpBufferStr(&buf,
-									 " 't' as polpermissive,\n");
 			appendPQExpBuffer(&buf,
 							  "  CASE WHEN pol.polroles = '{0}' THEN NULL ELSE pg_catalog.array_to_string(array(select rolname from pg_catalog.pg_roles where oid = any (pol.polroles) order by 1),',') END,\n"
 							  "  pg_catalog.pg_get_expr(pol.polqual, pol.polrelid),\n"
@@ -2904,7 +2757,6 @@ describeOneTableDetails(const char *schemaname,
 				printTableAddFooter(&cont, buf.data);
 			}
 			PQclear(result);
-		}
 
 		/* print any extended statistics */
 		if (pset.sversion >= 140000)
@@ -3007,7 +2859,7 @@ describeOneTableDetails(const char *schemaname,
 			}
 			PQclear(result);
 		}
-		else if (pset.sversion >= 100000)
+		else
 		{
 			printfPQExpBuffer(&buf, "/* %s */\n",
 							  _("Get extended statistics for this table"));
@@ -3173,8 +3025,6 @@ describeOneTableDetails(const char *schemaname,
 		}
 
 		/* print any publications */
-		if (pset.sversion >= 100000)
-		{
 			printfPQExpBuffer(&buf, "/* %s */\n",
 							  _("Get publications that publish this table"));
 			if (pset.sversion >= 150000)
@@ -3284,7 +3134,6 @@ describeOneTableDetails(const char *schemaname,
 				printTableAddFooter(&cont, buf.data);
 			}
 			PQclear(result);
-		}
 
 		/* Print publications where the table is in the EXCEPT clause */
 		if (pset.sversion >= 190000)
@@ -3706,7 +3555,7 @@ describeOneTableDetails(const char *schemaname,
 							  "ORDER BY pg_catalog.pg_get_expr(c.relpartbound, c.oid) = 'DEFAULT',"
 							  " c.oid::pg_catalog.regclass::pg_catalog.text;",
 							  oid);
-		else if (pset.sversion >= 100000)
+		else
 			appendPQExpBuffer(&buf,
 							  "SELECT c.oid::pg_catalog.regclass, c.relkind,"
 							  " false AS inhdetachpending,"
@@ -3716,14 +3565,6 @@ describeOneTableDetails(const char *schemaname,
 							  "ORDER BY pg_catalog.pg_get_expr(c.relpartbound, c.oid) = 'DEFAULT',"
 							  " c.oid::pg_catalog.regclass::pg_catalog.text;",
 							  oid);
-		else
-			appendPQExpBuffer(&buf,
-							  "SELECT c.oid::pg_catalog.regclass, c.relkind,"
-							  " false AS inhdetachpending, NULL\n"
-							  "FROM pg_catalog.pg_class c, pg_catalog.pg_inherits i\n"
-							  "WHERE c.oid = i.inhrelid AND i.inhparent = '%s'\n"
-							  "ORDER BY c.oid::pg_catalog.regclass::pg_catalog.text;",
-							  oid);
 
 		result = PSQLexec(buf.data);
 		if (!result)
@@ -3964,11 +3805,7 @@ describeRoles(const char *pattern, bool verbose, bool showSystem)
 		ncols++;
 	}
 	appendPQExpBufferStr(&buf, "\n, r.rolreplication");
-
-	if (pset.sversion >= 90500)
-	{
 		appendPQExpBufferStr(&buf, "\n, r.rolbypassrls");
-	}
 
 	appendPQExpBufferStr(&buf, "\nFROM pg_catalog.pg_roles r\n");
 
@@ -4023,7 +3860,6 @@ describeRoles(const char *pattern, bool verbose, bool showSystem)
 		if (strcmp(PQgetvalue(res, i, (verbose ? 9 : 8)), "t") == 0)
 			add_role_attribute(&buf, _("Replication"));
 
-		if (pset.sversion >= 90500)
 			if (strcmp(PQgetvalue(res, i, (verbose ? 10 : 9)), "t") == 0)
 				add_role_attribute(&buf, _("Bypass RLS"));
 
@@ -4514,19 +4350,6 @@ listPartitionedTables(const char *reltypes, const char *pattern, bool verbose)
 	const char *tabletitle;
 	bool		mixed_output = false;
 
-	/*
-	 * Note: Declarative table partitioning is only supported as of Pg 10.0.
-	 */
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support declarative table partitioning.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	/* If no relation kind was selected, show them all */
 	if (!showTables && !showIndexes)
 		showTables = showIndexes = true;
@@ -5034,16 +4857,6 @@ listEventTriggers(const char *pattern, bool verbose)
 	static const bool translate_columns[] =
 	{false, false, false, true, false, false, false};
 
-	if (pset.sversion < 90300)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support event triggers.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching event triggers"));
@@ -5113,16 +4926,6 @@ listExtendedStats(const char *pattern, bool verbose)
 	PGresult   *res;
 	printQueryOpt myopt = pset.popt;
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support extended statistics.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching extended statistics"));
@@ -5352,7 +5155,6 @@ listCollations(const char *pattern, bool verbose, bool showSystem)
 					  gettext_noop("Schema"),
 					  gettext_noop("Name"));
 
-	if (pset.sversion >= 100000)
 		appendPQExpBuffer(&buf,
 						  "  CASE c.collprovider "
 						  "WHEN " CppAsString2(COLLPROVIDER_DEFAULT) " THEN 'default' "
@@ -5361,10 +5163,6 @@ listCollations(const char *pattern, bool verbose, bool showSystem)
 						  "WHEN " CppAsString2(COLLPROVIDER_ICU) " THEN 'icu' "
 						  "END AS \"%s\",\n",
 						  gettext_noop("Provider"));
-	else
-		appendPQExpBuffer(&buf,
-						  "  'libc' AS \"%s\",\n",
-						  gettext_noop("Provider"));
 
 	appendPQExpBuffer(&buf,
 					  "  c.collcollate AS \"%s\",\n"
@@ -6688,16 +6486,6 @@ listPublications(const char *pattern)
 	printQueryOpt myopt = pset.popt;
 	static const bool translate_columns[] = {false, false, false, false, false, false, false, false, false, false};
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support publications.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching publications"));
@@ -6835,16 +6623,6 @@ describePublications(const char *pattern)
 	PQExpBufferData title;
 	printTableContent cont;
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support publications.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	has_pubsequence = (pset.sversion >= 190000);
 	has_pubtruncate = (pset.sversion >= 110000);
 	has_pubgencols = (pset.sversion >= 180000);
@@ -7095,16 +6873,6 @@ describeSubscriptions(const char *pattern, bool verbose)
 		false, false, false, false, false, false, false, false, false, false,
 	false, false, false, false, false, false, false};
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support subscriptions.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching subscriptions"));
-- 
2.50.1 (Apple Git-155)


--2xrO7hiVfr8aWtYg
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment; filename=v4-0004-run-pgindent.patch



^ permalink  raw  reply  [nested|flat] 362+ messages in thread

* [PATCH v3 3/4] psql: bump minimum supported version to v10
@ 2026-04-17 18:34 Nathan Bossart <[email protected]>
  0 siblings, 0 replies; 362+ messages in thread

From: Nathan Bossart @ 2026-04-17 18:34 UTC (permalink / raw)

---
 doc/src/sgml/ref/psql-ref.sgml |   2 +-
 src/bin/psql/command.c         |  23 +---
 src/bin/psql/describe.c        | 244 +--------------------------------
 3 files changed, 11 insertions(+), 258 deletions(-)

diff --git a/doc/src/sgml/ref/psql-ref.sgml b/doc/src/sgml/ref/psql-ref.sgml
index 7c05afd4719..56c2692e618 100644
--- a/doc/src/sgml/ref/psql-ref.sgml
+++ b/doc/src/sgml/ref/psql-ref.sgml
@@ -5523,7 +5523,7 @@ PSQL_EDITOR_LINENUMBER_ARG='--line '
        or an older major version.  Backslash commands are particularly likely
        to fail if the server is of a newer version than <application>psql</application>
        itself.  However, backslash commands of the <literal>\d</literal> family should
-       work with servers of versions back to 9.2, though not necessarily with
+       work with servers of versions back to 10, though not necessarily with
        servers newer than <application>psql</application> itself.  The general
        functionality of running SQL commands and displaying query results
        should also work with servers of a newer major version, but this cannot
diff --git a/src/bin/psql/command.c b/src/bin/psql/command.c
index 493400f9090..c9573d4b765 100644
--- a/src/bin/psql/command.c
+++ b/src/bin/psql/command.c
@@ -4471,10 +4471,10 @@ connection_warnings(bool in_startup)
 
 		/*
 		 * Warn if server's major version is newer than ours, or if server
-		 * predates our support cutoff (currently 9.2).
+		 * predates our support cutoff (currently 10).
 		 */
 		if (pset.sversion / 100 > client_ver / 100 ||
-			pset.sversion < 90200)
+			pset.sversion < 100000)
 			printf(_("WARNING: %s major version %s, server major version %s.\n"
 					 "         Some psql features might not work.\n"),
 				   pset.progname,
@@ -6272,15 +6272,13 @@ get_create_object_cmd(EditableObjectType obj_type, Oid oid,
 			 * ensure the right view gets replaced.  Also, check relation kind
 			 * to be sure it's a view.
 			 *
-			 * Starting with PG 9.4, views may have WITH [LOCAL|CASCADED]
+			 * Views may have WITH [LOCAL|CASCADED]
 			 * CHECK OPTION.  These are not part of the view definition
 			 * returned by pg_get_viewdef() and so need to be retrieved
-			 * separately.  Materialized views (introduced in 9.3) may have
+			 * separately.  Materialized views may have
 			 * arbitrary storage parameter reloptions.
 			 */
 			printfPQExpBuffer(query, "/* %s */\n", _("Get view's definition and details"));
-			if (pset.sversion >= 90400)
-			{
 				appendPQExpBuffer(query,
 								  "SELECT nspname, relname, relkind, "
 								  "pg_catalog.pg_get_viewdef(c.oid, true), "
@@ -6291,19 +6289,6 @@ get_create_object_cmd(EditableObjectType obj_type, Oid oid,
 								  "LEFT JOIN pg_catalog.pg_namespace n "
 								  "ON c.relnamespace = n.oid WHERE c.oid = %u",
 								  oid);
-			}
-			else
-			{
-				appendPQExpBuffer(query,
-								  "SELECT nspname, relname, relkind, "
-								  "pg_catalog.pg_get_viewdef(c.oid, true), "
-								  "c.reloptions AS reloptions, "
-								  "NULL AS checkoption "
-								  "FROM pg_catalog.pg_class c "
-								  "LEFT JOIN pg_catalog.pg_namespace n "
-								  "ON c.relnamespace = n.oid WHERE c.oid = %u",
-								  oid);
-			}
 			break;
 	}
 
diff --git a/src/bin/psql/describe.c b/src/bin/psql/describe.c
index e1449654f96..9f26ed928cb 100644
--- a/src/bin/psql/describe.c
+++ b/src/bin/psql/describe.c
@@ -3,9 +3,9 @@
  *
  * Support for the various \d ("describe") commands.  Note that the current
  * expectation is that all functions in this file will succeed when working
- * with servers of versions 9.2 and up.  It's okay to omit irrelevant
+ * with servers of versions 10 and up.  It's okay to omit irrelevant
  * information for an old server, but not to fail outright.  (But failing
- * against a pre-9.2 server is allowed.)
+ * against a pre-10 server is allowed.)
  *
  * Copyright (c) 2000-2026, PostgreSQL Global Development Group
  *
@@ -154,16 +154,6 @@ describeAccessMethods(const char *pattern, bool verbose)
 	printQueryOpt myopt = pset.popt;
 	static const bool translate_columns[] = {false, true, false, false};
 
-	if (pset.sversion < 90600)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support access methods.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching access methods"));
@@ -312,9 +302,6 @@ describeFunctions(const char *functypes, const char *func_pattern,
 	printQueryOpt myopt = pset.popt;
 	static const bool translate_columns[] = {false, false, false, false, true, true, true, false, true, true, false, false, false, false};
 
-	/* No "Parallel" column before 9.6 */
-	static const bool translate_columns_pre_96[] = {false, false, false, false, true, true, false, true, true, false, false, false, false};
-
 	if (strlen(functypes) != strspn(functypes, df_options))
 	{
 		pg_log_error("\\df only takes [%s] as options", df_options);
@@ -400,7 +387,6 @@ describeFunctions(const char *functypes, const char *func_pattern,
 						  gettext_noop("stable"),
 						  gettext_noop("volatile"),
 						  gettext_noop("Volatility"));
-		if (pset.sversion >= 90600)
 			appendPQExpBuffer(&buf,
 							  ",\n CASE\n"
 							  "  WHEN p.proparallel = "
@@ -613,16 +599,8 @@ describeFunctions(const char *functypes, const char *func_pattern,
 
 	myopt.title = _("List of functions");
 	myopt.translate_header = true;
-	if (pset.sversion >= 90600)
-	{
 		myopt.translate_columns = translate_columns;
 		myopt.n_translate_columns = lengthof(translate_columns);
-	}
-	else
-	{
-		myopt.translate_columns = translate_columns_pre_96;
-		myopt.n_translate_columns = lengthof(translate_columns_pre_96);
-	}
 
 	printQuery(res, &myopt, pset.queryFout, false, pset.logfile);
 
@@ -1108,38 +1086,6 @@ permissionsList(const char *pattern, bool showSystem)
 					  "  ), E'\\n') AS \"%s\"",
 					  gettext_noop("Column privileges"));
 
-	if (pset.sversion >= 90500 && pset.sversion < 100000)
-		appendPQExpBuffer(&buf,
-						  ",\n  pg_catalog.array_to_string(ARRAY(\n"
-						  "    SELECT polname\n"
-						  "    || CASE WHEN polcmd != '*' THEN\n"
-						  "           E' (' || polcmd::pg_catalog.text || E'):'\n"
-						  "       ELSE E':'\n"
-						  "       END\n"
-						  "    || CASE WHEN polqual IS NOT NULL THEN\n"
-						  "           E'\\n  (u): ' || pg_catalog.pg_get_expr(polqual, polrelid)\n"
-						  "       ELSE E''\n"
-						  "       END\n"
-						  "    || CASE WHEN polwithcheck IS NOT NULL THEN\n"
-						  "           E'\\n  (c): ' || pg_catalog.pg_get_expr(polwithcheck, polrelid)\n"
-						  "       ELSE E''\n"
-						  "       END"
-						  "    || CASE WHEN polroles <> '{0}' THEN\n"
-						  "           E'\\n  to: ' || pg_catalog.array_to_string(\n"
-						  "               ARRAY(\n"
-						  "                   SELECT rolname\n"
-						  "                   FROM pg_catalog.pg_roles\n"
-						  "                   WHERE oid = ANY (polroles)\n"
-						  "                   ORDER BY 1\n"
-						  "               ), E', ')\n"
-						  "       ELSE E''\n"
-						  "       END\n"
-						  "    FROM pg_catalog.pg_policy pol\n"
-						  "    WHERE polrelid = c.oid), E'\\n')\n"
-						  "    AS \"%s\"",
-						  gettext_noop("Policies"));
-
-	if (pset.sversion >= 100000)
 		appendPQExpBuffer(&buf,
 						  ",\n  pg_catalog.array_to_string(ARRAY(\n"
 						  "    SELECT polname\n"
@@ -1666,7 +1612,7 @@ describeOneTableDetails(const char *schemaname,
 						   : "''"),
 						  oid);
 	}
-	else if (pset.sversion >= 100000)
+	else
 	{
 		appendPQExpBuffer(&buf,
 						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
@@ -1683,57 +1629,6 @@ describeOneTableDetails(const char *schemaname,
 						   : "''"),
 						  oid);
 	}
-	else if (pset.sversion >= 90500)
-	{
-		appendPQExpBuffer(&buf,
-						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
-						  "c.relhastriggers, c.relrowsecurity, c.relforcerowsecurity, "
-						  "c.relhasoids, false as relispartition, %s, c.reltablespace, "
-						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
-						  "c.relpersistence, c.relreplident\n"
-						  "FROM pg_catalog.pg_class c\n "
-						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
-						  "WHERE c.oid = '%s';",
-						  (verbose ?
-						   "pg_catalog.array_to_string(c.reloptions || "
-						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
-						   : "''"),
-						  oid);
-	}
-	else if (pset.sversion >= 90400)
-	{
-		appendPQExpBuffer(&buf,
-						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
-						  "c.relhastriggers, false, false, c.relhasoids, "
-						  "false as relispartition, %s, c.reltablespace, "
-						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
-						  "c.relpersistence, c.relreplident\n"
-						  "FROM pg_catalog.pg_class c\n "
-						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
-						  "WHERE c.oid = '%s';",
-						  (verbose ?
-						   "pg_catalog.array_to_string(c.reloptions || "
-						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
-						   : "''"),
-						  oid);
-	}
-	else
-	{
-		appendPQExpBuffer(&buf,
-						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
-						  "c.relhastriggers, false, false, c.relhasoids, "
-						  "false as relispartition, %s, c.reltablespace, "
-						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
-						  "c.relpersistence\n"
-						  "FROM pg_catalog.pg_class c\n "
-						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
-						  "WHERE c.oid = '%s';",
-						  (verbose ?
-						   "pg_catalog.array_to_string(c.reloptions || "
-						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
-						   : "''"),
-						  oid);
-	}
 
 	res = PSQLexec(buf.data);
 	if (!res)
@@ -1761,8 +1656,7 @@ describeOneTableDetails(const char *schemaname,
 	tableinfo.reloftype = (strcmp(PQgetvalue(res, 0, 11), "") != 0) ?
 		pg_strdup(PQgetvalue(res, 0, 11)) : NULL;
 	tableinfo.relpersistence = *(PQgetvalue(res, 0, 12));
-	tableinfo.relreplident = (pset.sversion >= 90400) ?
-		*(PQgetvalue(res, 0, 13)) : 'd';
+	tableinfo.relreplident = *(PQgetvalue(res, 0, 13));
 	if (pset.sversion >= 120000)
 		tableinfo.relam = PQgetisnull(res, 0, 14) ?
 			NULL : pg_strdup(PQgetvalue(res, 0, 14));
@@ -1781,8 +1675,6 @@ describeOneTableDetails(const char *schemaname,
 		char	   *footers[3] = {NULL, NULL, NULL};
 
 		printfPQExpBuffer(&buf, "/* %s */\n", _("Get sequence information"));
-		if (pset.sversion >= 100000)
-		{
 			appendPQExpBuffer(&buf,
 							  "SELECT pg_catalog.format_type(seqtypid, NULL) AS \"%s\",\n"
 							  "       seqstart AS \"%s\",\n"
@@ -1804,30 +1696,6 @@ describeOneTableDetails(const char *schemaname,
 							  "FROM pg_catalog.pg_sequence\n"
 							  "WHERE seqrelid = '%s';",
 							  oid);
-		}
-		else
-		{
-			appendPQExpBuffer(&buf,
-							  "SELECT 'bigint' AS \"%s\",\n"
-							  "       start_value AS \"%s\",\n"
-							  "       min_value AS \"%s\",\n"
-							  "       max_value AS \"%s\",\n"
-							  "       increment_by AS \"%s\",\n"
-							  "       CASE WHEN is_cycled THEN '%s' ELSE '%s' END AS \"%s\",\n"
-							  "       cache_value AS \"%s\"\n",
-							  gettext_noop("Type"),
-							  gettext_noop("Start"),
-							  gettext_noop("Minimum"),
-							  gettext_noop("Maximum"),
-							  gettext_noop("Increment"),
-							  gettext_noop("yes"),
-							  gettext_noop("no"),
-							  gettext_noop("Cycles?"),
-							  gettext_noop("Cache"));
-			appendPQExpBuffer(&buf, "FROM %s", fmtId(schemaname));
-			/* must be separate because fmtId isn't reentrant */
-			appendPQExpBuffer(&buf, ".%s;", fmtId(relationname));
-		}
 
 		res = PSQLexec(buf.data);
 		if (!res)
@@ -2045,10 +1913,7 @@ describeOneTableDetails(const char *schemaname,
 		appendPQExpBufferStr(&buf, ",\n  (SELECT c.collname FROM pg_catalog.pg_collation c, pg_catalog.pg_type t\n"
 							 "   WHERE c.oid = a.attcollation AND t.oid = a.atttypid AND a.attcollation <> t.typcollation) AS attcollation");
 		attcoll_col = cols++;
-		if (pset.sversion >= 100000)
 			appendPQExpBufferStr(&buf, ",\n  a.attidentity");
-		else
-			appendPQExpBufferStr(&buf, ",\n  ''::pg_catalog.char AS attidentity");
 		attidentity_col = cols++;
 		if (pset.sversion >= 120000)
 			appendPQExpBufferStr(&buf, ",\n  a.attgenerated");
@@ -2461,10 +2326,7 @@ describeOneTableDetails(const char *schemaname,
 							 CppAsString2(CONSTRAINT_EXCLUSION) ") AND "
 							 "condeferred) AS condeferred,\n");
 
-		if (pset.sversion >= 90400)
 			appendPQExpBufferStr(&buf, "i.indisreplident,\n");
-		else
-			appendPQExpBufferStr(&buf, "false AS indisreplident,\n");
 
 		if (pset.sversion >= 150000)
 			appendPQExpBufferStr(&buf, "i.indnullsnotdistinct,\n");
@@ -2569,10 +2431,7 @@ describeOneTableDetails(const char *schemaname,
 								 "pg_catalog.pg_get_indexdef(i.indexrelid, 0, true),\n  "
 								 "pg_catalog.pg_get_constraintdef(con.oid, true), "
 								 "contype, condeferrable, condeferred");
-			if (pset.sversion >= 90400)
 				appendPQExpBufferStr(&buf, ", i.indisreplident");
-			else
-				appendPQExpBufferStr(&buf, ", false AS indisreplident");
 			appendPQExpBufferStr(&buf, ", c2.reltablespace");
 			if (pset.sversion >= 180000)
 				appendPQExpBufferStr(&buf, ", con.conperiod");
@@ -2823,17 +2682,11 @@ describeOneTableDetails(const char *schemaname,
 		PQclear(result);
 
 		/* print any row-level policies */
-		if (pset.sversion >= 90500)
-		{
 			printfPQExpBuffer(&buf, "/* %s */\n",
 							  _("Get row-level policies for this table"));
 			appendPQExpBufferStr(&buf, "SELECT pol.polname,");
-			if (pset.sversion >= 100000)
 				appendPQExpBufferStr(&buf,
 									 " pol.polpermissive,\n");
-			else
-				appendPQExpBufferStr(&buf,
-									 " 't' as polpermissive,\n");
 			appendPQExpBuffer(&buf,
 							  "  CASE WHEN pol.polroles = '{0}' THEN NULL ELSE pg_catalog.array_to_string(array(select rolname from pg_catalog.pg_roles where oid = any (pol.polroles) order by 1),',') END,\n"
 							  "  pg_catalog.pg_get_expr(pol.polqual, pol.polrelid),\n"
@@ -2904,7 +2757,6 @@ describeOneTableDetails(const char *schemaname,
 				printTableAddFooter(&cont, buf.data);
 			}
 			PQclear(result);
-		}
 
 		/* print any extended statistics */
 		if (pset.sversion >= 140000)
@@ -3007,7 +2859,7 @@ describeOneTableDetails(const char *schemaname,
 			}
 			PQclear(result);
 		}
-		else if (pset.sversion >= 100000)
+		else
 		{
 			printfPQExpBuffer(&buf, "/* %s */\n",
 							  _("Get extended statistics for this table"));
@@ -3173,8 +3025,6 @@ describeOneTableDetails(const char *schemaname,
 		}
 
 		/* print any publications */
-		if (pset.sversion >= 100000)
-		{
 			printfPQExpBuffer(&buf, "/* %s */\n",
 							  _("Get publications that publish this table"));
 			if (pset.sversion >= 150000)
@@ -3284,7 +3134,6 @@ describeOneTableDetails(const char *schemaname,
 				printTableAddFooter(&cont, buf.data);
 			}
 			PQclear(result);
-		}
 
 		/* Print publications where the table is in the EXCEPT clause */
 		if (pset.sversion >= 190000)
@@ -3706,7 +3555,7 @@ describeOneTableDetails(const char *schemaname,
 							  "ORDER BY pg_catalog.pg_get_expr(c.relpartbound, c.oid) = 'DEFAULT',"
 							  " c.oid::pg_catalog.regclass::pg_catalog.text;",
 							  oid);
-		else if (pset.sversion >= 100000)
+		else
 			appendPQExpBuffer(&buf,
 							  "SELECT c.oid::pg_catalog.regclass, c.relkind,"
 							  " false AS inhdetachpending,"
@@ -3716,14 +3565,6 @@ describeOneTableDetails(const char *schemaname,
 							  "ORDER BY pg_catalog.pg_get_expr(c.relpartbound, c.oid) = 'DEFAULT',"
 							  " c.oid::pg_catalog.regclass::pg_catalog.text;",
 							  oid);
-		else
-			appendPQExpBuffer(&buf,
-							  "SELECT c.oid::pg_catalog.regclass, c.relkind,"
-							  " false AS inhdetachpending, NULL\n"
-							  "FROM pg_catalog.pg_class c, pg_catalog.pg_inherits i\n"
-							  "WHERE c.oid = i.inhrelid AND i.inhparent = '%s'\n"
-							  "ORDER BY c.oid::pg_catalog.regclass::pg_catalog.text;",
-							  oid);
 
 		result = PSQLexec(buf.data);
 		if (!result)
@@ -3964,11 +3805,7 @@ describeRoles(const char *pattern, bool verbose, bool showSystem)
 		ncols++;
 	}
 	appendPQExpBufferStr(&buf, "\n, r.rolreplication");
-
-	if (pset.sversion >= 90500)
-	{
 		appendPQExpBufferStr(&buf, "\n, r.rolbypassrls");
-	}
 
 	appendPQExpBufferStr(&buf, "\nFROM pg_catalog.pg_roles r\n");
 
@@ -4023,7 +3860,6 @@ describeRoles(const char *pattern, bool verbose, bool showSystem)
 		if (strcmp(PQgetvalue(res, i, (verbose ? 9 : 8)), "t") == 0)
 			add_role_attribute(&buf, _("Replication"));
 
-		if (pset.sversion >= 90500)
 			if (strcmp(PQgetvalue(res, i, (verbose ? 10 : 9)), "t") == 0)
 				add_role_attribute(&buf, _("Bypass RLS"));
 
@@ -4514,19 +4350,6 @@ listPartitionedTables(const char *reltypes, const char *pattern, bool verbose)
 	const char *tabletitle;
 	bool		mixed_output = false;
 
-	/*
-	 * Note: Declarative table partitioning is only supported as of Pg 10.0.
-	 */
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support declarative table partitioning.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	/* If no relation kind was selected, show them all */
 	if (!showTables && !showIndexes)
 		showTables = showIndexes = true;
@@ -5034,16 +4857,6 @@ listEventTriggers(const char *pattern, bool verbose)
 	static const bool translate_columns[] =
 	{false, false, false, true, false, false, false};
 
-	if (pset.sversion < 90300)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support event triggers.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching event triggers"));
@@ -5113,16 +4926,6 @@ listExtendedStats(const char *pattern, bool verbose)
 	PGresult   *res;
 	printQueryOpt myopt = pset.popt;
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support extended statistics.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching extended statistics"));
@@ -5352,7 +5155,6 @@ listCollations(const char *pattern, bool verbose, bool showSystem)
 					  gettext_noop("Schema"),
 					  gettext_noop("Name"));
 
-	if (pset.sversion >= 100000)
 		appendPQExpBuffer(&buf,
 						  "  CASE c.collprovider "
 						  "WHEN " CppAsString2(COLLPROVIDER_DEFAULT) " THEN 'default' "
@@ -5361,10 +5163,6 @@ listCollations(const char *pattern, bool verbose, bool showSystem)
 						  "WHEN " CppAsString2(COLLPROVIDER_ICU) " THEN 'icu' "
 						  "END AS \"%s\",\n",
 						  gettext_noop("Provider"));
-	else
-		appendPQExpBuffer(&buf,
-						  "  'libc' AS \"%s\",\n",
-						  gettext_noop("Provider"));
 
 	appendPQExpBuffer(&buf,
 					  "  c.collcollate AS \"%s\",\n"
@@ -6688,16 +6486,6 @@ listPublications(const char *pattern)
 	printQueryOpt myopt = pset.popt;
 	static const bool translate_columns[] = {false, false, false, false, false, false, false, false, false, false};
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support publications.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching publications"));
@@ -6835,16 +6623,6 @@ describePublications(const char *pattern)
 	PQExpBufferData title;
 	printTableContent cont;
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support publications.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	has_pubsequence = (pset.sversion >= 190000);
 	has_pubtruncate = (pset.sversion >= 110000);
 	has_pubgencols = (pset.sversion >= 180000);
@@ -7095,16 +6873,6 @@ describeSubscriptions(const char *pattern, bool verbose)
 		false, false, false, false, false, false, false, false, false, false,
 	false, false, false, false, false, false, false};
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support subscriptions.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching subscriptions"));
-- 
2.50.1 (Apple Git-155)


--6vzYk1swa63ey9i6
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment; filename=v3-0004-run-pgindent.patch



^ permalink  raw  reply  [nested|flat] 362+ messages in thread

* [PATCH v6 3/4] psql: bump minimum supported version to v10
@ 2026-04-17 18:34 Nathan Bossart <[email protected]>
  0 siblings, 0 replies; 362+ messages in thread

From: Nathan Bossart @ 2026-04-17 18:34 UTC (permalink / raw)

---
 doc/src/sgml/ref/psql-ref.sgml |   2 +-
 src/bin/psql/command.c         |  23 +---
 src/bin/psql/describe.c        | 244 +--------------------------------
 src/bin/psql/tab-complete.in.c |  46 +++----
 4 files changed, 27 insertions(+), 288 deletions(-)

diff --git a/doc/src/sgml/ref/psql-ref.sgml b/doc/src/sgml/ref/psql-ref.sgml
index 7c05afd4719..56c2692e618 100644
--- a/doc/src/sgml/ref/psql-ref.sgml
+++ b/doc/src/sgml/ref/psql-ref.sgml
@@ -5523,7 +5523,7 @@ PSQL_EDITOR_LINENUMBER_ARG='--line '
        or an older major version.  Backslash commands are particularly likely
        to fail if the server is of a newer version than <application>psql</application>
        itself.  However, backslash commands of the <literal>\d</literal> family should
-       work with servers of versions back to 9.2, though not necessarily with
+       work with servers of versions back to 10, though not necessarily with
        servers newer than <application>psql</application> itself.  The general
        functionality of running SQL commands and displaying query results
        should also work with servers of a newer major version, but this cannot
diff --git a/src/bin/psql/command.c b/src/bin/psql/command.c
index 01b8f11aadd..44ef11d980e 100644
--- a/src/bin/psql/command.c
+++ b/src/bin/psql/command.c
@@ -4471,10 +4471,10 @@ connection_warnings(bool in_startup)
 
 		/*
 		 * Warn if server's major version is newer than ours, or if server
-		 * predates our support cutoff (currently 9.2).
+		 * predates our support cutoff (currently 10).
 		 */
 		if (pset.sversion / 100 > client_ver / 100 ||
-			pset.sversion < 90200)
+			pset.sversion < 100000)
 			printf(_("WARNING: %s major version %s, server major version %s.\n"
 					 "         Some psql features might not work.\n"),
 				   pset.progname,
@@ -6278,15 +6278,13 @@ get_create_object_cmd(EditableObjectType obj_type, Oid oid,
 			 * ensure the right view gets replaced.  Also, check relation kind
 			 * to be sure it's a view.
 			 *
-			 * Starting with PG 9.4, views may have WITH [LOCAL|CASCADED]
+			 * Views may have WITH [LOCAL|CASCADED]
 			 * CHECK OPTION.  These are not part of the view definition
 			 * returned by pg_get_viewdef() and so need to be retrieved
-			 * separately.  Materialized views (introduced in 9.3) may have
+			 * separately.  Materialized views may have
 			 * arbitrary storage parameter reloptions.
 			 */
 			printfPQExpBuffer(query, "/* %s */\n", _("Get view's definition and details"));
-			if (pset.sversion >= 90400)
-			{
 				appendPQExpBuffer(query,
 								  "SELECT nspname, relname, relkind, "
 								  "pg_catalog.pg_get_viewdef(c.oid, true), "
@@ -6297,19 +6295,6 @@ get_create_object_cmd(EditableObjectType obj_type, Oid oid,
 								  "LEFT JOIN pg_catalog.pg_namespace n "
 								  "ON c.relnamespace = n.oid WHERE c.oid = %u",
 								  oid);
-			}
-			else
-			{
-				appendPQExpBuffer(query,
-								  "SELECT nspname, relname, relkind, "
-								  "pg_catalog.pg_get_viewdef(c.oid, true), "
-								  "c.reloptions AS reloptions, "
-								  "NULL AS checkoption "
-								  "FROM pg_catalog.pg_class c "
-								  "LEFT JOIN pg_catalog.pg_namespace n "
-								  "ON c.relnamespace = n.oid WHERE c.oid = %u",
-								  oid);
-			}
 			break;
 	}
 
diff --git a/src/bin/psql/describe.c b/src/bin/psql/describe.c
index af3935b0078..ce99137c613 100644
--- a/src/bin/psql/describe.c
+++ b/src/bin/psql/describe.c
@@ -3,9 +3,9 @@
  *
  * Support for the various \d ("describe") commands.  Note that the current
  * expectation is that all functions in this file will succeed when working
- * with servers of versions 9.2 and up.  It's okay to omit irrelevant
+ * with servers of versions 10 and up.  It's okay to omit irrelevant
  * information for an old server, but not to fail outright.  (But failing
- * against a pre-9.2 server is allowed.)
+ * against a pre-10 server is allowed.)
  *
  * Copyright (c) 2000-2026, PostgreSQL Global Development Group
  *
@@ -154,16 +154,6 @@ describeAccessMethods(const char *pattern, bool verbose)
 	printQueryOpt myopt = pset.popt;
 	static const bool translate_columns[] = {false, true, false, false};
 
-	if (pset.sversion < 90600)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support access methods.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching access methods"));
@@ -312,9 +302,6 @@ describeFunctions(const char *functypes, const char *func_pattern,
 	printQueryOpt myopt = pset.popt;
 	static const bool translate_columns[] = {false, false, false, false, true, true, true, false, true, true, false, false, false, false};
 
-	/* No "Parallel" column before 9.6 */
-	static const bool translate_columns_pre_96[] = {false, false, false, false, true, true, false, true, true, false, false, false, false};
-
 	if (strlen(functypes) != strspn(functypes, df_options))
 	{
 		pg_log_error("\\df only takes [%s] as options", df_options);
@@ -400,7 +387,6 @@ describeFunctions(const char *functypes, const char *func_pattern,
 						  gettext_noop("stable"),
 						  gettext_noop("volatile"),
 						  gettext_noop("Volatility"));
-		if (pset.sversion >= 90600)
 			appendPQExpBuffer(&buf,
 							  ",\n CASE\n"
 							  "  WHEN p.proparallel = "
@@ -613,16 +599,8 @@ describeFunctions(const char *functypes, const char *func_pattern,
 
 	myopt.title = _("List of functions");
 	myopt.translate_header = true;
-	if (pset.sversion >= 90600)
-	{
 		myopt.translate_columns = translate_columns;
 		myopt.n_translate_columns = lengthof(translate_columns);
-	}
-	else
-	{
-		myopt.translate_columns = translate_columns_pre_96;
-		myopt.n_translate_columns = lengthof(translate_columns_pre_96);
-	}
 
 	printQuery(res, &myopt, pset.queryFout, false, pset.logfile);
 
@@ -1108,38 +1086,6 @@ permissionsList(const char *pattern, bool showSystem)
 					  "  ), E'\\n') AS \"%s\"",
 					  gettext_noop("Column privileges"));
 
-	if (pset.sversion >= 90500 && pset.sversion < 100000)
-		appendPQExpBuffer(&buf,
-						  ",\n  pg_catalog.array_to_string(ARRAY(\n"
-						  "    SELECT polname\n"
-						  "    || CASE WHEN polcmd != '*' THEN\n"
-						  "           E' (' || polcmd::pg_catalog.text || E'):'\n"
-						  "       ELSE E':'\n"
-						  "       END\n"
-						  "    || CASE WHEN polqual IS NOT NULL THEN\n"
-						  "           E'\\n  (u): ' || pg_catalog.pg_get_expr(polqual, polrelid)\n"
-						  "       ELSE E''\n"
-						  "       END\n"
-						  "    || CASE WHEN polwithcheck IS NOT NULL THEN\n"
-						  "           E'\\n  (c): ' || pg_catalog.pg_get_expr(polwithcheck, polrelid)\n"
-						  "       ELSE E''\n"
-						  "       END"
-						  "    || CASE WHEN polroles <> '{0}' THEN\n"
-						  "           E'\\n  to: ' || pg_catalog.array_to_string(\n"
-						  "               ARRAY(\n"
-						  "                   SELECT rolname\n"
-						  "                   FROM pg_catalog.pg_roles\n"
-						  "                   WHERE oid = ANY (polroles)\n"
-						  "                   ORDER BY 1\n"
-						  "               ), E', ')\n"
-						  "       ELSE E''\n"
-						  "       END\n"
-						  "    FROM pg_catalog.pg_policy pol\n"
-						  "    WHERE polrelid = c.oid), E'\\n')\n"
-						  "    AS \"%s\"",
-						  gettext_noop("Policies"));
-
-	if (pset.sversion >= 100000)
 		appendPQExpBuffer(&buf,
 						  ",\n  pg_catalog.array_to_string(ARRAY(\n"
 						  "    SELECT polname\n"
@@ -1666,7 +1612,7 @@ describeOneTableDetails(const char *schemaname,
 						   : "''"),
 						  oid);
 	}
-	else if (pset.sversion >= 100000)
+	else
 	{
 		appendPQExpBuffer(&buf,
 						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
@@ -1683,57 +1629,6 @@ describeOneTableDetails(const char *schemaname,
 						   : "''"),
 						  oid);
 	}
-	else if (pset.sversion >= 90500)
-	{
-		appendPQExpBuffer(&buf,
-						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
-						  "c.relhastriggers, c.relrowsecurity, c.relforcerowsecurity, "
-						  "c.relhasoids, false as relispartition, %s, c.reltablespace, "
-						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
-						  "c.relpersistence, c.relreplident\n"
-						  "FROM pg_catalog.pg_class c\n "
-						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
-						  "WHERE c.oid = '%s';",
-						  (verbose ?
-						   "pg_catalog.array_to_string(c.reloptions || "
-						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
-						   : "''"),
-						  oid);
-	}
-	else if (pset.sversion >= 90400)
-	{
-		appendPQExpBuffer(&buf,
-						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
-						  "c.relhastriggers, false, false, c.relhasoids, "
-						  "false as relispartition, %s, c.reltablespace, "
-						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
-						  "c.relpersistence, c.relreplident\n"
-						  "FROM pg_catalog.pg_class c\n "
-						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
-						  "WHERE c.oid = '%s';",
-						  (verbose ?
-						   "pg_catalog.array_to_string(c.reloptions || "
-						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
-						   : "''"),
-						  oid);
-	}
-	else
-	{
-		appendPQExpBuffer(&buf,
-						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
-						  "c.relhastriggers, false, false, c.relhasoids, "
-						  "false as relispartition, %s, c.reltablespace, "
-						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
-						  "c.relpersistence\n"
-						  "FROM pg_catalog.pg_class c\n "
-						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
-						  "WHERE c.oid = '%s';",
-						  (verbose ?
-						   "pg_catalog.array_to_string(c.reloptions || "
-						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
-						   : "''"),
-						  oid);
-	}
 
 	res = PSQLexec(buf.data);
 	if (!res)
@@ -1761,8 +1656,7 @@ describeOneTableDetails(const char *schemaname,
 	tableinfo.reloftype = (strcmp(PQgetvalue(res, 0, 11), "") != 0) ?
 		pg_strdup(PQgetvalue(res, 0, 11)) : NULL;
 	tableinfo.relpersistence = *(PQgetvalue(res, 0, 12));
-	tableinfo.relreplident = (pset.sversion >= 90400) ?
-		*(PQgetvalue(res, 0, 13)) : 'd';
+	tableinfo.relreplident = *(PQgetvalue(res, 0, 13));
 	if (pset.sversion >= 120000)
 		tableinfo.relam = PQgetisnull(res, 0, 14) ?
 			NULL : pg_strdup(PQgetvalue(res, 0, 14));
@@ -1781,8 +1675,6 @@ describeOneTableDetails(const char *schemaname,
 		char	   *footers[3] = {NULL, NULL, NULL};
 
 		printfPQExpBuffer(&buf, "/* %s */\n", _("Get sequence information"));
-		if (pset.sversion >= 100000)
-		{
 			appendPQExpBuffer(&buf,
 							  "SELECT pg_catalog.format_type(seqtypid, NULL) AS \"%s\",\n"
 							  "       seqstart AS \"%s\",\n"
@@ -1804,30 +1696,6 @@ describeOneTableDetails(const char *schemaname,
 							  "FROM pg_catalog.pg_sequence\n"
 							  "WHERE seqrelid = '%s';",
 							  oid);
-		}
-		else
-		{
-			appendPQExpBuffer(&buf,
-							  "SELECT 'bigint' AS \"%s\",\n"
-							  "       start_value AS \"%s\",\n"
-							  "       min_value AS \"%s\",\n"
-							  "       max_value AS \"%s\",\n"
-							  "       increment_by AS \"%s\",\n"
-							  "       CASE WHEN is_cycled THEN '%s' ELSE '%s' END AS \"%s\",\n"
-							  "       cache_value AS \"%s\"\n",
-							  gettext_noop("Type"),
-							  gettext_noop("Start"),
-							  gettext_noop("Minimum"),
-							  gettext_noop("Maximum"),
-							  gettext_noop("Increment"),
-							  gettext_noop("yes"),
-							  gettext_noop("no"),
-							  gettext_noop("Cycles?"),
-							  gettext_noop("Cache"));
-			appendPQExpBuffer(&buf, "FROM %s", fmtId(schemaname));
-			/* must be separate because fmtId isn't reentrant */
-			appendPQExpBuffer(&buf, ".%s;", fmtId(relationname));
-		}
 
 		res = PSQLexec(buf.data);
 		if (!res)
@@ -2045,10 +1913,7 @@ describeOneTableDetails(const char *schemaname,
 		appendPQExpBufferStr(&buf, ",\n  (SELECT c.collname FROM pg_catalog.pg_collation c, pg_catalog.pg_type t\n"
 							 "   WHERE c.oid = a.attcollation AND t.oid = a.atttypid AND a.attcollation <> t.typcollation) AS attcollation");
 		attcoll_col = cols++;
-		if (pset.sversion >= 100000)
 			appendPQExpBufferStr(&buf, ",\n  a.attidentity");
-		else
-			appendPQExpBufferStr(&buf, ",\n  ''::pg_catalog.char AS attidentity");
 		attidentity_col = cols++;
 		if (pset.sversion >= 120000)
 			appendPQExpBufferStr(&buf, ",\n  a.attgenerated");
@@ -2461,10 +2326,7 @@ describeOneTableDetails(const char *schemaname,
 							 CppAsString2(CONSTRAINT_EXCLUSION) ") AND "
 							 "condeferred) AS condeferred,\n");
 
-		if (pset.sversion >= 90400)
 			appendPQExpBufferStr(&buf, "i.indisreplident,\n");
-		else
-			appendPQExpBufferStr(&buf, "false AS indisreplident,\n");
 
 		if (pset.sversion >= 150000)
 			appendPQExpBufferStr(&buf, "i.indnullsnotdistinct,\n");
@@ -2569,10 +2431,7 @@ describeOneTableDetails(const char *schemaname,
 								 "pg_catalog.pg_get_indexdef(i.indexrelid, 0, true),\n  "
 								 "pg_catalog.pg_get_constraintdef(con.oid, true), "
 								 "contype, condeferrable, condeferred");
-			if (pset.sversion >= 90400)
 				appendPQExpBufferStr(&buf, ", i.indisreplident");
-			else
-				appendPQExpBufferStr(&buf, ", false AS indisreplident");
 			appendPQExpBufferStr(&buf, ", c2.reltablespace");
 			if (pset.sversion >= 180000)
 				appendPQExpBufferStr(&buf, ", con.conperiod");
@@ -2823,17 +2682,11 @@ describeOneTableDetails(const char *schemaname,
 		PQclear(result);
 
 		/* print any row-level policies */
-		if (pset.sversion >= 90500)
-		{
 			printfPQExpBuffer(&buf, "/* %s */\n",
 							  _("Get row-level policies for this table"));
 			appendPQExpBufferStr(&buf, "SELECT pol.polname,");
-			if (pset.sversion >= 100000)
 				appendPQExpBufferStr(&buf,
 									 " pol.polpermissive,\n");
-			else
-				appendPQExpBufferStr(&buf,
-									 " 't' as polpermissive,\n");
 			appendPQExpBuffer(&buf,
 							  "  CASE WHEN pol.polroles = '{0}' THEN NULL ELSE pg_catalog.array_to_string(array(select rolname from pg_catalog.pg_roles where oid = any (pol.polroles) order by 1),',') END,\n"
 							  "  pg_catalog.pg_get_expr(pol.polqual, pol.polrelid),\n"
@@ -2904,7 +2757,6 @@ describeOneTableDetails(const char *schemaname,
 				printTableAddFooter(&cont, buf.data);
 			}
 			PQclear(result);
-		}
 
 		/* print any extended statistics */
 		if (pset.sversion >= 140000)
@@ -3007,7 +2859,7 @@ describeOneTableDetails(const char *schemaname,
 			}
 			PQclear(result);
 		}
-		else if (pset.sversion >= 100000)
+		else
 		{
 			printfPQExpBuffer(&buf, "/* %s */\n",
 							  _("Get extended statistics for this table"));
@@ -3173,8 +3025,6 @@ describeOneTableDetails(const char *schemaname,
 		}
 
 		/* print any publications */
-		if (pset.sversion >= 100000)
-		{
 			printfPQExpBuffer(&buf, "/* %s */\n",
 							  _("Get publications that publish this table"));
 			if (pset.sversion >= 150000)
@@ -3284,7 +3134,6 @@ describeOneTableDetails(const char *schemaname,
 				printTableAddFooter(&cont, buf.data);
 			}
 			PQclear(result);
-		}
 
 		/* Print publications where the table is in the EXCEPT clause */
 		if (pset.sversion >= 190000)
@@ -3706,7 +3555,7 @@ describeOneTableDetails(const char *schemaname,
 							  "ORDER BY pg_catalog.pg_get_expr(c.relpartbound, c.oid) = 'DEFAULT',"
 							  " c.oid::pg_catalog.regclass::pg_catalog.text;",
 							  oid);
-		else if (pset.sversion >= 100000)
+		else
 			appendPQExpBuffer(&buf,
 							  "SELECT c.oid::pg_catalog.regclass, c.relkind,"
 							  " false AS inhdetachpending,"
@@ -3716,14 +3565,6 @@ describeOneTableDetails(const char *schemaname,
 							  "ORDER BY pg_catalog.pg_get_expr(c.relpartbound, c.oid) = 'DEFAULT',"
 							  " c.oid::pg_catalog.regclass::pg_catalog.text;",
 							  oid);
-		else
-			appendPQExpBuffer(&buf,
-							  "SELECT c.oid::pg_catalog.regclass, c.relkind,"
-							  " false AS inhdetachpending, NULL\n"
-							  "FROM pg_catalog.pg_class c, pg_catalog.pg_inherits i\n"
-							  "WHERE c.oid = i.inhrelid AND i.inhparent = '%s'\n"
-							  "ORDER BY c.oid::pg_catalog.regclass::pg_catalog.text;",
-							  oid);
 
 		result = PSQLexec(buf.data);
 		if (!result)
@@ -3964,11 +3805,7 @@ describeRoles(const char *pattern, bool verbose, bool showSystem)
 		ncols++;
 	}
 	appendPQExpBufferStr(&buf, "\n, r.rolreplication");
-
-	if (pset.sversion >= 90500)
-	{
 		appendPQExpBufferStr(&buf, "\n, r.rolbypassrls");
-	}
 
 	appendPQExpBufferStr(&buf, "\nFROM pg_catalog.pg_roles r\n");
 
@@ -4023,7 +3860,6 @@ describeRoles(const char *pattern, bool verbose, bool showSystem)
 		if (strcmp(PQgetvalue(res, i, (verbose ? 9 : 8)), "t") == 0)
 			add_role_attribute(&buf, _("Replication"));
 
-		if (pset.sversion >= 90500)
 			if (strcmp(PQgetvalue(res, i, (verbose ? 10 : 9)), "t") == 0)
 				add_role_attribute(&buf, _("Bypass RLS"));
 
@@ -4514,19 +4350,6 @@ listPartitionedTables(const char *reltypes, const char *pattern, bool verbose)
 	const char *tabletitle;
 	bool		mixed_output = false;
 
-	/*
-	 * Note: Declarative table partitioning is only supported as of Pg 10.0.
-	 */
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support declarative table partitioning.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	/* If no relation kind was selected, show them all */
 	if (!showTables && !showIndexes)
 		showTables = showIndexes = true;
@@ -5034,16 +4857,6 @@ listEventTriggers(const char *pattern, bool verbose)
 	static const bool translate_columns[] =
 	{false, false, false, true, false, false, false};
 
-	if (pset.sversion < 90300)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support event triggers.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching event triggers"));
@@ -5113,16 +4926,6 @@ listExtendedStats(const char *pattern, bool verbose)
 	PGresult   *res;
 	printQueryOpt myopt = pset.popt;
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support extended statistics.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching extended statistics"));
@@ -5352,7 +5155,6 @@ listCollations(const char *pattern, bool verbose, bool showSystem)
 					  gettext_noop("Schema"),
 					  gettext_noop("Name"));
 
-	if (pset.sversion >= 100000)
 		appendPQExpBuffer(&buf,
 						  "  CASE c.collprovider "
 						  "WHEN " CppAsString2(COLLPROVIDER_DEFAULT) " THEN 'default' "
@@ -5361,10 +5163,6 @@ listCollations(const char *pattern, bool verbose, bool showSystem)
 						  "WHEN " CppAsString2(COLLPROVIDER_ICU) " THEN 'icu' "
 						  "END AS \"%s\",\n",
 						  gettext_noop("Provider"));
-	else
-		appendPQExpBuffer(&buf,
-						  "  'libc' AS \"%s\",\n",
-						  gettext_noop("Provider"));
 
 	appendPQExpBuffer(&buf,
 					  "  c.collcollate AS \"%s\",\n"
@@ -6688,16 +6486,6 @@ listPublications(const char *pattern)
 	printQueryOpt myopt = pset.popt;
 	static const bool translate_columns[] = {false, false, false, false, false, false, false, false, false, false};
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support publications.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching publications"));
@@ -6835,16 +6623,6 @@ describePublications(const char *pattern)
 	PQExpBufferData title;
 	printTableContent cont;
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support publications.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	has_pubsequence = (pset.sversion >= 190000);
 	has_pubtruncate = (pset.sversion >= 110000);
 	has_pubgencols = (pset.sversion >= 180000);
@@ -7095,16 +6873,6 @@ describeSubscriptions(const char *pattern, bool verbose)
 		false, false, false, false, false, false, false, false, false, false,
 	false, false, false, false, false, false, false};
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support subscriptions.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching subscriptions"));
diff --git a/src/bin/psql/tab-complete.in.c b/src/bin/psql/tab-complete.in.c
index 46b9add0604..f4d842966bf 100644
--- a/src/bin/psql/tab-complete.in.c
+++ b/src/bin/psql/tab-complete.in.c
@@ -1209,6 +1209,18 @@ Keywords_for_list_of_owner_roles, "PUBLIC"
 "  FROM pg_catalog.pg_timezone_names() "\
 " WHERE pg_catalog.quote_literal(pg_catalog.lower(name)) LIKE pg_catalog.lower('%s')"
 
+#define Query_for_list_of_publications \
+"SELECT pubname "\
+"  FROM pg_catalog.pg_publication "\
+" WHERE pubname LIKE '%s'"
+
+#define Query_for_list_of_subscriptions \
+"SELECT s.subname "\
+"  FROM pg_catalog.pg_subscription s, pg_catalog.pg_database d"\
+" WHERE s.subname LIKE '%s' "\
+"   AND d.datname = pg_catalog.current_database() "\
+"   AND s.subdbid = d.oid"
+
 /* Privilege options shared between GRANT and REVOKE */
 #define Privilege_options_of_grant_and_revoke \
 "SELECT", "INSERT", "UPDATE", "DELETE", "TRUNCATE", "REFERENCES", "TRIGGER", \
@@ -1243,32 +1255,6 @@ Copy_common_options, "DEFAULT", "FORCE_NOT_NULL", "FORCE_NULL", "FREEZE", \
 #define Copy_to_options \
 Copy_common_options, "FORCE_QUOTE", "FORCE_ARRAY"
 
-/*
- * These object types were introduced later than our support cutoff of
- * server version 9.2.  We use the VersionedQuery infrastructure so that
- * we don't send certain-to-fail queries to older servers.
- */
-
-static const VersionedQuery Query_for_list_of_publications[] = {
-	{100000,
-		" SELECT pubname "
-		"   FROM pg_catalog.pg_publication "
-		"  WHERE pubname LIKE '%s'"
-	},
-	{0, NULL}
-};
-
-static const VersionedQuery Query_for_list_of_subscriptions[] = {
-	{100000,
-		" SELECT s.subname "
-		"   FROM pg_catalog.pg_subscription s, pg_catalog.pg_database d "
-		"  WHERE s.subname LIKE '%s' "
-		"    AND d.datname = pg_catalog.current_database() "
-		"    AND s.subdbid = d.oid"
-	},
-	{0, NULL}
-};
-
  /* Known command-starting keywords. */
 static const char *const sql_commands[] = {
 	"ABORT", "ALTER", "ANALYZE", "BEGIN", "CALL", "CHECKPOINT", "CLOSE", "CLUSTER",
@@ -1346,7 +1332,7 @@ static const pgsql_thing_t words_after_create[] = {
 	{"POLICY", NULL, NULL, NULL},
 	{"PROCEDURE", NULL, NULL, Query_for_list_of_procedures},
 	{"PROPERTY GRAPH", NULL, NULL, &Query_for_list_of_propgraphs},
-	{"PUBLICATION", NULL, Query_for_list_of_publications},
+	{"PUBLICATION", Query_for_list_of_publications},
 	{"ROLE", Query_for_list_of_roles},
 	{"ROUTINE", NULL, NULL, &Query_for_list_of_routines, NULL, THING_NO_CREATE},
 	{"RULE", "SELECT rulename FROM pg_catalog.pg_rules WHERE rulename LIKE '%s'"},
@@ -1354,7 +1340,7 @@ static const pgsql_thing_t words_after_create[] = {
 	{"SEQUENCE", NULL, NULL, &Query_for_list_of_sequences},
 	{"SERVER", Query_for_list_of_servers},
 	{"STATISTICS", NULL, NULL, &Query_for_list_of_statistics},
-	{"SUBSCRIPTION", NULL, Query_for_list_of_subscriptions},
+	{"SUBSCRIPTION", Query_for_list_of_subscriptions},
 	{"SYSTEM", NULL, NULL, NULL, NULL, THING_NO_CREATE | THING_NO_DROP},
 	{"TABLE", NULL, NULL, &Query_for_list_of_tables},
 	{"TABLESPACE", Query_for_list_of_tablespaces},
@@ -5701,9 +5687,9 @@ match_previous_words(int pattern_id,
 	else if (TailMatchesCS("\\dP*"))
 		COMPLETE_WITH_SCHEMA_QUERY(Query_for_list_of_partitioned_relations);
 	else if (TailMatchesCS("\\dRp*"))
-		COMPLETE_WITH_VERSIONED_QUERY(Query_for_list_of_publications);
+		COMPLETE_WITH_QUERY(Query_for_list_of_publications);
 	else if (TailMatchesCS("\\dRs*"))
-		COMPLETE_WITH_VERSIONED_QUERY(Query_for_list_of_subscriptions);
+		COMPLETE_WITH_QUERY(Query_for_list_of_subscriptions);
 	else if (TailMatchesCS("\\ds*"))
 		COMPLETE_WITH_SCHEMA_QUERY(Query_for_list_of_sequences);
 	else if (TailMatchesCS("\\dt*"))
-- 
2.50.1 (Apple Git-155)


--aHl3HfeiUuO3zeNC
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment;
	filename=v6-0004-run-pgindent-and-pgperltidy.patch



^ permalink  raw  reply  [nested|flat] 362+ messages in thread

* [PATCH v6 3/4] psql: bump minimum supported version to v10
@ 2026-04-17 18:34 Nathan Bossart <[email protected]>
  0 siblings, 0 replies; 362+ messages in thread

From: Nathan Bossart @ 2026-04-17 18:34 UTC (permalink / raw)

---
 doc/src/sgml/ref/psql-ref.sgml |   2 +-
 src/bin/psql/command.c         |  23 +---
 src/bin/psql/describe.c        | 244 +--------------------------------
 src/bin/psql/tab-complete.in.c |  46 +++----
 4 files changed, 27 insertions(+), 288 deletions(-)

diff --git a/doc/src/sgml/ref/psql-ref.sgml b/doc/src/sgml/ref/psql-ref.sgml
index 7c05afd4719..56c2692e618 100644
--- a/doc/src/sgml/ref/psql-ref.sgml
+++ b/doc/src/sgml/ref/psql-ref.sgml
@@ -5523,7 +5523,7 @@ PSQL_EDITOR_LINENUMBER_ARG='--line '
        or an older major version.  Backslash commands are particularly likely
        to fail if the server is of a newer version than <application>psql</application>
        itself.  However, backslash commands of the <literal>\d</literal> family should
-       work with servers of versions back to 9.2, though not necessarily with
+       work with servers of versions back to 10, though not necessarily with
        servers newer than <application>psql</application> itself.  The general
        functionality of running SQL commands and displaying query results
        should also work with servers of a newer major version, but this cannot
diff --git a/src/bin/psql/command.c b/src/bin/psql/command.c
index 01b8f11aadd..44ef11d980e 100644
--- a/src/bin/psql/command.c
+++ b/src/bin/psql/command.c
@@ -4471,10 +4471,10 @@ connection_warnings(bool in_startup)
 
 		/*
 		 * Warn if server's major version is newer than ours, or if server
-		 * predates our support cutoff (currently 9.2).
+		 * predates our support cutoff (currently 10).
 		 */
 		if (pset.sversion / 100 > client_ver / 100 ||
-			pset.sversion < 90200)
+			pset.sversion < 100000)
 			printf(_("WARNING: %s major version %s, server major version %s.\n"
 					 "         Some psql features might not work.\n"),
 				   pset.progname,
@@ -6278,15 +6278,13 @@ get_create_object_cmd(EditableObjectType obj_type, Oid oid,
 			 * ensure the right view gets replaced.  Also, check relation kind
 			 * to be sure it's a view.
 			 *
-			 * Starting with PG 9.4, views may have WITH [LOCAL|CASCADED]
+			 * Views may have WITH [LOCAL|CASCADED]
 			 * CHECK OPTION.  These are not part of the view definition
 			 * returned by pg_get_viewdef() and so need to be retrieved
-			 * separately.  Materialized views (introduced in 9.3) may have
+			 * separately.  Materialized views may have
 			 * arbitrary storage parameter reloptions.
 			 */
 			printfPQExpBuffer(query, "/* %s */\n", _("Get view's definition and details"));
-			if (pset.sversion >= 90400)
-			{
 				appendPQExpBuffer(query,
 								  "SELECT nspname, relname, relkind, "
 								  "pg_catalog.pg_get_viewdef(c.oid, true), "
@@ -6297,19 +6295,6 @@ get_create_object_cmd(EditableObjectType obj_type, Oid oid,
 								  "LEFT JOIN pg_catalog.pg_namespace n "
 								  "ON c.relnamespace = n.oid WHERE c.oid = %u",
 								  oid);
-			}
-			else
-			{
-				appendPQExpBuffer(query,
-								  "SELECT nspname, relname, relkind, "
-								  "pg_catalog.pg_get_viewdef(c.oid, true), "
-								  "c.reloptions AS reloptions, "
-								  "NULL AS checkoption "
-								  "FROM pg_catalog.pg_class c "
-								  "LEFT JOIN pg_catalog.pg_namespace n "
-								  "ON c.relnamespace = n.oid WHERE c.oid = %u",
-								  oid);
-			}
 			break;
 	}
 
diff --git a/src/bin/psql/describe.c b/src/bin/psql/describe.c
index af3935b0078..ce99137c613 100644
--- a/src/bin/psql/describe.c
+++ b/src/bin/psql/describe.c
@@ -3,9 +3,9 @@
  *
  * Support for the various \d ("describe") commands.  Note that the current
  * expectation is that all functions in this file will succeed when working
- * with servers of versions 9.2 and up.  It's okay to omit irrelevant
+ * with servers of versions 10 and up.  It's okay to omit irrelevant
  * information for an old server, but not to fail outright.  (But failing
- * against a pre-9.2 server is allowed.)
+ * against a pre-10 server is allowed.)
  *
  * Copyright (c) 2000-2026, PostgreSQL Global Development Group
  *
@@ -154,16 +154,6 @@ describeAccessMethods(const char *pattern, bool verbose)
 	printQueryOpt myopt = pset.popt;
 	static const bool translate_columns[] = {false, true, false, false};
 
-	if (pset.sversion < 90600)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support access methods.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching access methods"));
@@ -312,9 +302,6 @@ describeFunctions(const char *functypes, const char *func_pattern,
 	printQueryOpt myopt = pset.popt;
 	static const bool translate_columns[] = {false, false, false, false, true, true, true, false, true, true, false, false, false, false};
 
-	/* No "Parallel" column before 9.6 */
-	static const bool translate_columns_pre_96[] = {false, false, false, false, true, true, false, true, true, false, false, false, false};
-
 	if (strlen(functypes) != strspn(functypes, df_options))
 	{
 		pg_log_error("\\df only takes [%s] as options", df_options);
@@ -400,7 +387,6 @@ describeFunctions(const char *functypes, const char *func_pattern,
 						  gettext_noop("stable"),
 						  gettext_noop("volatile"),
 						  gettext_noop("Volatility"));
-		if (pset.sversion >= 90600)
 			appendPQExpBuffer(&buf,
 							  ",\n CASE\n"
 							  "  WHEN p.proparallel = "
@@ -613,16 +599,8 @@ describeFunctions(const char *functypes, const char *func_pattern,
 
 	myopt.title = _("List of functions");
 	myopt.translate_header = true;
-	if (pset.sversion >= 90600)
-	{
 		myopt.translate_columns = translate_columns;
 		myopt.n_translate_columns = lengthof(translate_columns);
-	}
-	else
-	{
-		myopt.translate_columns = translate_columns_pre_96;
-		myopt.n_translate_columns = lengthof(translate_columns_pre_96);
-	}
 
 	printQuery(res, &myopt, pset.queryFout, false, pset.logfile);
 
@@ -1108,38 +1086,6 @@ permissionsList(const char *pattern, bool showSystem)
 					  "  ), E'\\n') AS \"%s\"",
 					  gettext_noop("Column privileges"));
 
-	if (pset.sversion >= 90500 && pset.sversion < 100000)
-		appendPQExpBuffer(&buf,
-						  ",\n  pg_catalog.array_to_string(ARRAY(\n"
-						  "    SELECT polname\n"
-						  "    || CASE WHEN polcmd != '*' THEN\n"
-						  "           E' (' || polcmd::pg_catalog.text || E'):'\n"
-						  "       ELSE E':'\n"
-						  "       END\n"
-						  "    || CASE WHEN polqual IS NOT NULL THEN\n"
-						  "           E'\\n  (u): ' || pg_catalog.pg_get_expr(polqual, polrelid)\n"
-						  "       ELSE E''\n"
-						  "       END\n"
-						  "    || CASE WHEN polwithcheck IS NOT NULL THEN\n"
-						  "           E'\\n  (c): ' || pg_catalog.pg_get_expr(polwithcheck, polrelid)\n"
-						  "       ELSE E''\n"
-						  "       END"
-						  "    || CASE WHEN polroles <> '{0}' THEN\n"
-						  "           E'\\n  to: ' || pg_catalog.array_to_string(\n"
-						  "               ARRAY(\n"
-						  "                   SELECT rolname\n"
-						  "                   FROM pg_catalog.pg_roles\n"
-						  "                   WHERE oid = ANY (polroles)\n"
-						  "                   ORDER BY 1\n"
-						  "               ), E', ')\n"
-						  "       ELSE E''\n"
-						  "       END\n"
-						  "    FROM pg_catalog.pg_policy pol\n"
-						  "    WHERE polrelid = c.oid), E'\\n')\n"
-						  "    AS \"%s\"",
-						  gettext_noop("Policies"));
-
-	if (pset.sversion >= 100000)
 		appendPQExpBuffer(&buf,
 						  ",\n  pg_catalog.array_to_string(ARRAY(\n"
 						  "    SELECT polname\n"
@@ -1666,7 +1612,7 @@ describeOneTableDetails(const char *schemaname,
 						   : "''"),
 						  oid);
 	}
-	else if (pset.sversion >= 100000)
+	else
 	{
 		appendPQExpBuffer(&buf,
 						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
@@ -1683,57 +1629,6 @@ describeOneTableDetails(const char *schemaname,
 						   : "''"),
 						  oid);
 	}
-	else if (pset.sversion >= 90500)
-	{
-		appendPQExpBuffer(&buf,
-						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
-						  "c.relhastriggers, c.relrowsecurity, c.relforcerowsecurity, "
-						  "c.relhasoids, false as relispartition, %s, c.reltablespace, "
-						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
-						  "c.relpersistence, c.relreplident\n"
-						  "FROM pg_catalog.pg_class c\n "
-						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
-						  "WHERE c.oid = '%s';",
-						  (verbose ?
-						   "pg_catalog.array_to_string(c.reloptions || "
-						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
-						   : "''"),
-						  oid);
-	}
-	else if (pset.sversion >= 90400)
-	{
-		appendPQExpBuffer(&buf,
-						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
-						  "c.relhastriggers, false, false, c.relhasoids, "
-						  "false as relispartition, %s, c.reltablespace, "
-						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
-						  "c.relpersistence, c.relreplident\n"
-						  "FROM pg_catalog.pg_class c\n "
-						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
-						  "WHERE c.oid = '%s';",
-						  (verbose ?
-						   "pg_catalog.array_to_string(c.reloptions || "
-						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
-						   : "''"),
-						  oid);
-	}
-	else
-	{
-		appendPQExpBuffer(&buf,
-						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
-						  "c.relhastriggers, false, false, c.relhasoids, "
-						  "false as relispartition, %s, c.reltablespace, "
-						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
-						  "c.relpersistence\n"
-						  "FROM pg_catalog.pg_class c\n "
-						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
-						  "WHERE c.oid = '%s';",
-						  (verbose ?
-						   "pg_catalog.array_to_string(c.reloptions || "
-						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
-						   : "''"),
-						  oid);
-	}
 
 	res = PSQLexec(buf.data);
 	if (!res)
@@ -1761,8 +1656,7 @@ describeOneTableDetails(const char *schemaname,
 	tableinfo.reloftype = (strcmp(PQgetvalue(res, 0, 11), "") != 0) ?
 		pg_strdup(PQgetvalue(res, 0, 11)) : NULL;
 	tableinfo.relpersistence = *(PQgetvalue(res, 0, 12));
-	tableinfo.relreplident = (pset.sversion >= 90400) ?
-		*(PQgetvalue(res, 0, 13)) : 'd';
+	tableinfo.relreplident = *(PQgetvalue(res, 0, 13));
 	if (pset.sversion >= 120000)
 		tableinfo.relam = PQgetisnull(res, 0, 14) ?
 			NULL : pg_strdup(PQgetvalue(res, 0, 14));
@@ -1781,8 +1675,6 @@ describeOneTableDetails(const char *schemaname,
 		char	   *footers[3] = {NULL, NULL, NULL};
 
 		printfPQExpBuffer(&buf, "/* %s */\n", _("Get sequence information"));
-		if (pset.sversion >= 100000)
-		{
 			appendPQExpBuffer(&buf,
 							  "SELECT pg_catalog.format_type(seqtypid, NULL) AS \"%s\",\n"
 							  "       seqstart AS \"%s\",\n"
@@ -1804,30 +1696,6 @@ describeOneTableDetails(const char *schemaname,
 							  "FROM pg_catalog.pg_sequence\n"
 							  "WHERE seqrelid = '%s';",
 							  oid);
-		}
-		else
-		{
-			appendPQExpBuffer(&buf,
-							  "SELECT 'bigint' AS \"%s\",\n"
-							  "       start_value AS \"%s\",\n"
-							  "       min_value AS \"%s\",\n"
-							  "       max_value AS \"%s\",\n"
-							  "       increment_by AS \"%s\",\n"
-							  "       CASE WHEN is_cycled THEN '%s' ELSE '%s' END AS \"%s\",\n"
-							  "       cache_value AS \"%s\"\n",
-							  gettext_noop("Type"),
-							  gettext_noop("Start"),
-							  gettext_noop("Minimum"),
-							  gettext_noop("Maximum"),
-							  gettext_noop("Increment"),
-							  gettext_noop("yes"),
-							  gettext_noop("no"),
-							  gettext_noop("Cycles?"),
-							  gettext_noop("Cache"));
-			appendPQExpBuffer(&buf, "FROM %s", fmtId(schemaname));
-			/* must be separate because fmtId isn't reentrant */
-			appendPQExpBuffer(&buf, ".%s;", fmtId(relationname));
-		}
 
 		res = PSQLexec(buf.data);
 		if (!res)
@@ -2045,10 +1913,7 @@ describeOneTableDetails(const char *schemaname,
 		appendPQExpBufferStr(&buf, ",\n  (SELECT c.collname FROM pg_catalog.pg_collation c, pg_catalog.pg_type t\n"
 							 "   WHERE c.oid = a.attcollation AND t.oid = a.atttypid AND a.attcollation <> t.typcollation) AS attcollation");
 		attcoll_col = cols++;
-		if (pset.sversion >= 100000)
 			appendPQExpBufferStr(&buf, ",\n  a.attidentity");
-		else
-			appendPQExpBufferStr(&buf, ",\n  ''::pg_catalog.char AS attidentity");
 		attidentity_col = cols++;
 		if (pset.sversion >= 120000)
 			appendPQExpBufferStr(&buf, ",\n  a.attgenerated");
@@ -2461,10 +2326,7 @@ describeOneTableDetails(const char *schemaname,
 							 CppAsString2(CONSTRAINT_EXCLUSION) ") AND "
 							 "condeferred) AS condeferred,\n");
 
-		if (pset.sversion >= 90400)
 			appendPQExpBufferStr(&buf, "i.indisreplident,\n");
-		else
-			appendPQExpBufferStr(&buf, "false AS indisreplident,\n");
 
 		if (pset.sversion >= 150000)
 			appendPQExpBufferStr(&buf, "i.indnullsnotdistinct,\n");
@@ -2569,10 +2431,7 @@ describeOneTableDetails(const char *schemaname,
 								 "pg_catalog.pg_get_indexdef(i.indexrelid, 0, true),\n  "
 								 "pg_catalog.pg_get_constraintdef(con.oid, true), "
 								 "contype, condeferrable, condeferred");
-			if (pset.sversion >= 90400)
 				appendPQExpBufferStr(&buf, ", i.indisreplident");
-			else
-				appendPQExpBufferStr(&buf, ", false AS indisreplident");
 			appendPQExpBufferStr(&buf, ", c2.reltablespace");
 			if (pset.sversion >= 180000)
 				appendPQExpBufferStr(&buf, ", con.conperiod");
@@ -2823,17 +2682,11 @@ describeOneTableDetails(const char *schemaname,
 		PQclear(result);
 
 		/* print any row-level policies */
-		if (pset.sversion >= 90500)
-		{
 			printfPQExpBuffer(&buf, "/* %s */\n",
 							  _("Get row-level policies for this table"));
 			appendPQExpBufferStr(&buf, "SELECT pol.polname,");
-			if (pset.sversion >= 100000)
 				appendPQExpBufferStr(&buf,
 									 " pol.polpermissive,\n");
-			else
-				appendPQExpBufferStr(&buf,
-									 " 't' as polpermissive,\n");
 			appendPQExpBuffer(&buf,
 							  "  CASE WHEN pol.polroles = '{0}' THEN NULL ELSE pg_catalog.array_to_string(array(select rolname from pg_catalog.pg_roles where oid = any (pol.polroles) order by 1),',') END,\n"
 							  "  pg_catalog.pg_get_expr(pol.polqual, pol.polrelid),\n"
@@ -2904,7 +2757,6 @@ describeOneTableDetails(const char *schemaname,
 				printTableAddFooter(&cont, buf.data);
 			}
 			PQclear(result);
-		}
 
 		/* print any extended statistics */
 		if (pset.sversion >= 140000)
@@ -3007,7 +2859,7 @@ describeOneTableDetails(const char *schemaname,
 			}
 			PQclear(result);
 		}
-		else if (pset.sversion >= 100000)
+		else
 		{
 			printfPQExpBuffer(&buf, "/* %s */\n",
 							  _("Get extended statistics for this table"));
@@ -3173,8 +3025,6 @@ describeOneTableDetails(const char *schemaname,
 		}
 
 		/* print any publications */
-		if (pset.sversion >= 100000)
-		{
 			printfPQExpBuffer(&buf, "/* %s */\n",
 							  _("Get publications that publish this table"));
 			if (pset.sversion >= 150000)
@@ -3284,7 +3134,6 @@ describeOneTableDetails(const char *schemaname,
 				printTableAddFooter(&cont, buf.data);
 			}
 			PQclear(result);
-		}
 
 		/* Print publications where the table is in the EXCEPT clause */
 		if (pset.sversion >= 190000)
@@ -3706,7 +3555,7 @@ describeOneTableDetails(const char *schemaname,
 							  "ORDER BY pg_catalog.pg_get_expr(c.relpartbound, c.oid) = 'DEFAULT',"
 							  " c.oid::pg_catalog.regclass::pg_catalog.text;",
 							  oid);
-		else if (pset.sversion >= 100000)
+		else
 			appendPQExpBuffer(&buf,
 							  "SELECT c.oid::pg_catalog.regclass, c.relkind,"
 							  " false AS inhdetachpending,"
@@ -3716,14 +3565,6 @@ describeOneTableDetails(const char *schemaname,
 							  "ORDER BY pg_catalog.pg_get_expr(c.relpartbound, c.oid) = 'DEFAULT',"
 							  " c.oid::pg_catalog.regclass::pg_catalog.text;",
 							  oid);
-		else
-			appendPQExpBuffer(&buf,
-							  "SELECT c.oid::pg_catalog.regclass, c.relkind,"
-							  " false AS inhdetachpending, NULL\n"
-							  "FROM pg_catalog.pg_class c, pg_catalog.pg_inherits i\n"
-							  "WHERE c.oid = i.inhrelid AND i.inhparent = '%s'\n"
-							  "ORDER BY c.oid::pg_catalog.regclass::pg_catalog.text;",
-							  oid);
 
 		result = PSQLexec(buf.data);
 		if (!result)
@@ -3964,11 +3805,7 @@ describeRoles(const char *pattern, bool verbose, bool showSystem)
 		ncols++;
 	}
 	appendPQExpBufferStr(&buf, "\n, r.rolreplication");
-
-	if (pset.sversion >= 90500)
-	{
 		appendPQExpBufferStr(&buf, "\n, r.rolbypassrls");
-	}
 
 	appendPQExpBufferStr(&buf, "\nFROM pg_catalog.pg_roles r\n");
 
@@ -4023,7 +3860,6 @@ describeRoles(const char *pattern, bool verbose, bool showSystem)
 		if (strcmp(PQgetvalue(res, i, (verbose ? 9 : 8)), "t") == 0)
 			add_role_attribute(&buf, _("Replication"));
 
-		if (pset.sversion >= 90500)
 			if (strcmp(PQgetvalue(res, i, (verbose ? 10 : 9)), "t") == 0)
 				add_role_attribute(&buf, _("Bypass RLS"));
 
@@ -4514,19 +4350,6 @@ listPartitionedTables(const char *reltypes, const char *pattern, bool verbose)
 	const char *tabletitle;
 	bool		mixed_output = false;
 
-	/*
-	 * Note: Declarative table partitioning is only supported as of Pg 10.0.
-	 */
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support declarative table partitioning.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	/* If no relation kind was selected, show them all */
 	if (!showTables && !showIndexes)
 		showTables = showIndexes = true;
@@ -5034,16 +4857,6 @@ listEventTriggers(const char *pattern, bool verbose)
 	static const bool translate_columns[] =
 	{false, false, false, true, false, false, false};
 
-	if (pset.sversion < 90300)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support event triggers.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching event triggers"));
@@ -5113,16 +4926,6 @@ listExtendedStats(const char *pattern, bool verbose)
 	PGresult   *res;
 	printQueryOpt myopt = pset.popt;
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support extended statistics.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching extended statistics"));
@@ -5352,7 +5155,6 @@ listCollations(const char *pattern, bool verbose, bool showSystem)
 					  gettext_noop("Schema"),
 					  gettext_noop("Name"));
 
-	if (pset.sversion >= 100000)
 		appendPQExpBuffer(&buf,
 						  "  CASE c.collprovider "
 						  "WHEN " CppAsString2(COLLPROVIDER_DEFAULT) " THEN 'default' "
@@ -5361,10 +5163,6 @@ listCollations(const char *pattern, bool verbose, bool showSystem)
 						  "WHEN " CppAsString2(COLLPROVIDER_ICU) " THEN 'icu' "
 						  "END AS \"%s\",\n",
 						  gettext_noop("Provider"));
-	else
-		appendPQExpBuffer(&buf,
-						  "  'libc' AS \"%s\",\n",
-						  gettext_noop("Provider"));
 
 	appendPQExpBuffer(&buf,
 					  "  c.collcollate AS \"%s\",\n"
@@ -6688,16 +6486,6 @@ listPublications(const char *pattern)
 	printQueryOpt myopt = pset.popt;
 	static const bool translate_columns[] = {false, false, false, false, false, false, false, false, false, false};
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support publications.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching publications"));
@@ -6835,16 +6623,6 @@ describePublications(const char *pattern)
 	PQExpBufferData title;
 	printTableContent cont;
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support publications.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	has_pubsequence = (pset.sversion >= 190000);
 	has_pubtruncate = (pset.sversion >= 110000);
 	has_pubgencols = (pset.sversion >= 180000);
@@ -7095,16 +6873,6 @@ describeSubscriptions(const char *pattern, bool verbose)
 		false, false, false, false, false, false, false, false, false, false,
 	false, false, false, false, false, false, false};
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support subscriptions.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching subscriptions"));
diff --git a/src/bin/psql/tab-complete.in.c b/src/bin/psql/tab-complete.in.c
index 46b9add0604..f4d842966bf 100644
--- a/src/bin/psql/tab-complete.in.c
+++ b/src/bin/psql/tab-complete.in.c
@@ -1209,6 +1209,18 @@ Keywords_for_list_of_owner_roles, "PUBLIC"
 "  FROM pg_catalog.pg_timezone_names() "\
 " WHERE pg_catalog.quote_literal(pg_catalog.lower(name)) LIKE pg_catalog.lower('%s')"
 
+#define Query_for_list_of_publications \
+"SELECT pubname "\
+"  FROM pg_catalog.pg_publication "\
+" WHERE pubname LIKE '%s'"
+
+#define Query_for_list_of_subscriptions \
+"SELECT s.subname "\
+"  FROM pg_catalog.pg_subscription s, pg_catalog.pg_database d"\
+" WHERE s.subname LIKE '%s' "\
+"   AND d.datname = pg_catalog.current_database() "\
+"   AND s.subdbid = d.oid"
+
 /* Privilege options shared between GRANT and REVOKE */
 #define Privilege_options_of_grant_and_revoke \
 "SELECT", "INSERT", "UPDATE", "DELETE", "TRUNCATE", "REFERENCES", "TRIGGER", \
@@ -1243,32 +1255,6 @@ Copy_common_options, "DEFAULT", "FORCE_NOT_NULL", "FORCE_NULL", "FREEZE", \
 #define Copy_to_options \
 Copy_common_options, "FORCE_QUOTE", "FORCE_ARRAY"
 
-/*
- * These object types were introduced later than our support cutoff of
- * server version 9.2.  We use the VersionedQuery infrastructure so that
- * we don't send certain-to-fail queries to older servers.
- */
-
-static const VersionedQuery Query_for_list_of_publications[] = {
-	{100000,
-		" SELECT pubname "
-		"   FROM pg_catalog.pg_publication "
-		"  WHERE pubname LIKE '%s'"
-	},
-	{0, NULL}
-};
-
-static const VersionedQuery Query_for_list_of_subscriptions[] = {
-	{100000,
-		" SELECT s.subname "
-		"   FROM pg_catalog.pg_subscription s, pg_catalog.pg_database d "
-		"  WHERE s.subname LIKE '%s' "
-		"    AND d.datname = pg_catalog.current_database() "
-		"    AND s.subdbid = d.oid"
-	},
-	{0, NULL}
-};
-
  /* Known command-starting keywords. */
 static const char *const sql_commands[] = {
 	"ABORT", "ALTER", "ANALYZE", "BEGIN", "CALL", "CHECKPOINT", "CLOSE", "CLUSTER",
@@ -1346,7 +1332,7 @@ static const pgsql_thing_t words_after_create[] = {
 	{"POLICY", NULL, NULL, NULL},
 	{"PROCEDURE", NULL, NULL, Query_for_list_of_procedures},
 	{"PROPERTY GRAPH", NULL, NULL, &Query_for_list_of_propgraphs},
-	{"PUBLICATION", NULL, Query_for_list_of_publications},
+	{"PUBLICATION", Query_for_list_of_publications},
 	{"ROLE", Query_for_list_of_roles},
 	{"ROUTINE", NULL, NULL, &Query_for_list_of_routines, NULL, THING_NO_CREATE},
 	{"RULE", "SELECT rulename FROM pg_catalog.pg_rules WHERE rulename LIKE '%s'"},
@@ -1354,7 +1340,7 @@ static const pgsql_thing_t words_after_create[] = {
 	{"SEQUENCE", NULL, NULL, &Query_for_list_of_sequences},
 	{"SERVER", Query_for_list_of_servers},
 	{"STATISTICS", NULL, NULL, &Query_for_list_of_statistics},
-	{"SUBSCRIPTION", NULL, Query_for_list_of_subscriptions},
+	{"SUBSCRIPTION", Query_for_list_of_subscriptions},
 	{"SYSTEM", NULL, NULL, NULL, NULL, THING_NO_CREATE | THING_NO_DROP},
 	{"TABLE", NULL, NULL, &Query_for_list_of_tables},
 	{"TABLESPACE", Query_for_list_of_tablespaces},
@@ -5701,9 +5687,9 @@ match_previous_words(int pattern_id,
 	else if (TailMatchesCS("\\dP*"))
 		COMPLETE_WITH_SCHEMA_QUERY(Query_for_list_of_partitioned_relations);
 	else if (TailMatchesCS("\\dRp*"))
-		COMPLETE_WITH_VERSIONED_QUERY(Query_for_list_of_publications);
+		COMPLETE_WITH_QUERY(Query_for_list_of_publications);
 	else if (TailMatchesCS("\\dRs*"))
-		COMPLETE_WITH_VERSIONED_QUERY(Query_for_list_of_subscriptions);
+		COMPLETE_WITH_QUERY(Query_for_list_of_subscriptions);
 	else if (TailMatchesCS("\\ds*"))
 		COMPLETE_WITH_SCHEMA_QUERY(Query_for_list_of_sequences);
 	else if (TailMatchesCS("\\dt*"))
-- 
2.50.1 (Apple Git-155)


--aHl3HfeiUuO3zeNC
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment;
	filename=v6-0004-run-pgindent-and-pgperltidy.patch



^ permalink  raw  reply  [nested|flat] 362+ messages in thread

* [PATCH v4 3/4] psql: bump minimum supported version to v10
@ 2026-04-17 18:34 Nathan Bossart <[email protected]>
  0 siblings, 0 replies; 362+ messages in thread

From: Nathan Bossart @ 2026-04-17 18:34 UTC (permalink / raw)

---
 doc/src/sgml/ref/psql-ref.sgml |   2 +-
 src/bin/psql/command.c         |  23 +---
 src/bin/psql/describe.c        | 244 +--------------------------------
 3 files changed, 11 insertions(+), 258 deletions(-)

diff --git a/doc/src/sgml/ref/psql-ref.sgml b/doc/src/sgml/ref/psql-ref.sgml
index 7c05afd4719..56c2692e618 100644
--- a/doc/src/sgml/ref/psql-ref.sgml
+++ b/doc/src/sgml/ref/psql-ref.sgml
@@ -5523,7 +5523,7 @@ PSQL_EDITOR_LINENUMBER_ARG='--line '
        or an older major version.  Backslash commands are particularly likely
        to fail if the server is of a newer version than <application>psql</application>
        itself.  However, backslash commands of the <literal>\d</literal> family should
-       work with servers of versions back to 9.2, though not necessarily with
+       work with servers of versions back to 10, though not necessarily with
        servers newer than <application>psql</application> itself.  The general
        functionality of running SQL commands and displaying query results
        should also work with servers of a newer major version, but this cannot
diff --git a/src/bin/psql/command.c b/src/bin/psql/command.c
index 01b8f11aadd..44ef11d980e 100644
--- a/src/bin/psql/command.c
+++ b/src/bin/psql/command.c
@@ -4471,10 +4471,10 @@ connection_warnings(bool in_startup)
 
 		/*
 		 * Warn if server's major version is newer than ours, or if server
-		 * predates our support cutoff (currently 9.2).
+		 * predates our support cutoff (currently 10).
 		 */
 		if (pset.sversion / 100 > client_ver / 100 ||
-			pset.sversion < 90200)
+			pset.sversion < 100000)
 			printf(_("WARNING: %s major version %s, server major version %s.\n"
 					 "         Some psql features might not work.\n"),
 				   pset.progname,
@@ -6278,15 +6278,13 @@ get_create_object_cmd(EditableObjectType obj_type, Oid oid,
 			 * ensure the right view gets replaced.  Also, check relation kind
 			 * to be sure it's a view.
 			 *
-			 * Starting with PG 9.4, views may have WITH [LOCAL|CASCADED]
+			 * Views may have WITH [LOCAL|CASCADED]
 			 * CHECK OPTION.  These are not part of the view definition
 			 * returned by pg_get_viewdef() and so need to be retrieved
-			 * separately.  Materialized views (introduced in 9.3) may have
+			 * separately.  Materialized views may have
 			 * arbitrary storage parameter reloptions.
 			 */
 			printfPQExpBuffer(query, "/* %s */\n", _("Get view's definition and details"));
-			if (pset.sversion >= 90400)
-			{
 				appendPQExpBuffer(query,
 								  "SELECT nspname, relname, relkind, "
 								  "pg_catalog.pg_get_viewdef(c.oid, true), "
@@ -6297,19 +6295,6 @@ get_create_object_cmd(EditableObjectType obj_type, Oid oid,
 								  "LEFT JOIN pg_catalog.pg_namespace n "
 								  "ON c.relnamespace = n.oid WHERE c.oid = %u",
 								  oid);
-			}
-			else
-			{
-				appendPQExpBuffer(query,
-								  "SELECT nspname, relname, relkind, "
-								  "pg_catalog.pg_get_viewdef(c.oid, true), "
-								  "c.reloptions AS reloptions, "
-								  "NULL AS checkoption "
-								  "FROM pg_catalog.pg_class c "
-								  "LEFT JOIN pg_catalog.pg_namespace n "
-								  "ON c.relnamespace = n.oid WHERE c.oid = %u",
-								  oid);
-			}
 			break;
 	}
 
diff --git a/src/bin/psql/describe.c b/src/bin/psql/describe.c
index 7f9b2b71a36..ec9c61ee924 100644
--- a/src/bin/psql/describe.c
+++ b/src/bin/psql/describe.c
@@ -3,9 +3,9 @@
  *
  * Support for the various \d ("describe") commands.  Note that the current
  * expectation is that all functions in this file will succeed when working
- * with servers of versions 9.2 and up.  It's okay to omit irrelevant
+ * with servers of versions 10 and up.  It's okay to omit irrelevant
  * information for an old server, but not to fail outright.  (But failing
- * against a pre-9.2 server is allowed.)
+ * against a pre-10 server is allowed.)
  *
  * Copyright (c) 2000-2026, PostgreSQL Global Development Group
  *
@@ -154,16 +154,6 @@ describeAccessMethods(const char *pattern, bool verbose)
 	printQueryOpt myopt = pset.popt;
 	static const bool translate_columns[] = {false, true, false, false};
 
-	if (pset.sversion < 90600)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support access methods.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching access methods"));
@@ -312,9 +302,6 @@ describeFunctions(const char *functypes, const char *func_pattern,
 	printQueryOpt myopt = pset.popt;
 	static const bool translate_columns[] = {false, false, false, false, true, true, true, false, true, true, false, false, false, false};
 
-	/* No "Parallel" column before 9.6 */
-	static const bool translate_columns_pre_96[] = {false, false, false, false, true, true, false, true, true, false, false, false, false};
-
 	if (strlen(functypes) != strspn(functypes, df_options))
 	{
 		pg_log_error("\\df only takes [%s] as options", df_options);
@@ -400,7 +387,6 @@ describeFunctions(const char *functypes, const char *func_pattern,
 						  gettext_noop("stable"),
 						  gettext_noop("volatile"),
 						  gettext_noop("Volatility"));
-		if (pset.sversion >= 90600)
 			appendPQExpBuffer(&buf,
 							  ",\n CASE\n"
 							  "  WHEN p.proparallel = "
@@ -613,16 +599,8 @@ describeFunctions(const char *functypes, const char *func_pattern,
 
 	myopt.title = _("List of functions");
 	myopt.translate_header = true;
-	if (pset.sversion >= 90600)
-	{
 		myopt.translate_columns = translate_columns;
 		myopt.n_translate_columns = lengthof(translate_columns);
-	}
-	else
-	{
-		myopt.translate_columns = translate_columns_pre_96;
-		myopt.n_translate_columns = lengthof(translate_columns_pre_96);
-	}
 
 	printQuery(res, &myopt, pset.queryFout, false, pset.logfile);
 
@@ -1108,38 +1086,6 @@ permissionsList(const char *pattern, bool showSystem)
 					  "  ), E'\\n') AS \"%s\"",
 					  gettext_noop("Column privileges"));
 
-	if (pset.sversion >= 90500 && pset.sversion < 100000)
-		appendPQExpBuffer(&buf,
-						  ",\n  pg_catalog.array_to_string(ARRAY(\n"
-						  "    SELECT polname\n"
-						  "    || CASE WHEN polcmd != '*' THEN\n"
-						  "           E' (' || polcmd::pg_catalog.text || E'):'\n"
-						  "       ELSE E':'\n"
-						  "       END\n"
-						  "    || CASE WHEN polqual IS NOT NULL THEN\n"
-						  "           E'\\n  (u): ' || pg_catalog.pg_get_expr(polqual, polrelid)\n"
-						  "       ELSE E''\n"
-						  "       END\n"
-						  "    || CASE WHEN polwithcheck IS NOT NULL THEN\n"
-						  "           E'\\n  (c): ' || pg_catalog.pg_get_expr(polwithcheck, polrelid)\n"
-						  "       ELSE E''\n"
-						  "       END"
-						  "    || CASE WHEN polroles <> '{0}' THEN\n"
-						  "           E'\\n  to: ' || pg_catalog.array_to_string(\n"
-						  "               ARRAY(\n"
-						  "                   SELECT rolname\n"
-						  "                   FROM pg_catalog.pg_roles\n"
-						  "                   WHERE oid = ANY (polroles)\n"
-						  "                   ORDER BY 1\n"
-						  "               ), E', ')\n"
-						  "       ELSE E''\n"
-						  "       END\n"
-						  "    FROM pg_catalog.pg_policy pol\n"
-						  "    WHERE polrelid = c.oid), E'\\n')\n"
-						  "    AS \"%s\"",
-						  gettext_noop("Policies"));
-
-	if (pset.sversion >= 100000)
 		appendPQExpBuffer(&buf,
 						  ",\n  pg_catalog.array_to_string(ARRAY(\n"
 						  "    SELECT polname\n"
@@ -1666,7 +1612,7 @@ describeOneTableDetails(const char *schemaname,
 						   : "''"),
 						  oid);
 	}
-	else if (pset.sversion >= 100000)
+	else
 	{
 		appendPQExpBuffer(&buf,
 						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
@@ -1683,57 +1629,6 @@ describeOneTableDetails(const char *schemaname,
 						   : "''"),
 						  oid);
 	}
-	else if (pset.sversion >= 90500)
-	{
-		appendPQExpBuffer(&buf,
-						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
-						  "c.relhastriggers, c.relrowsecurity, c.relforcerowsecurity, "
-						  "c.relhasoids, false as relispartition, %s, c.reltablespace, "
-						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
-						  "c.relpersistence, c.relreplident\n"
-						  "FROM pg_catalog.pg_class c\n "
-						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
-						  "WHERE c.oid = '%s';",
-						  (verbose ?
-						   "pg_catalog.array_to_string(c.reloptions || "
-						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
-						   : "''"),
-						  oid);
-	}
-	else if (pset.sversion >= 90400)
-	{
-		appendPQExpBuffer(&buf,
-						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
-						  "c.relhastriggers, false, false, c.relhasoids, "
-						  "false as relispartition, %s, c.reltablespace, "
-						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
-						  "c.relpersistence, c.relreplident\n"
-						  "FROM pg_catalog.pg_class c\n "
-						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
-						  "WHERE c.oid = '%s';",
-						  (verbose ?
-						   "pg_catalog.array_to_string(c.reloptions || "
-						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
-						   : "''"),
-						  oid);
-	}
-	else
-	{
-		appendPQExpBuffer(&buf,
-						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
-						  "c.relhastriggers, false, false, c.relhasoids, "
-						  "false as relispartition, %s, c.reltablespace, "
-						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
-						  "c.relpersistence\n"
-						  "FROM pg_catalog.pg_class c\n "
-						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
-						  "WHERE c.oid = '%s';",
-						  (verbose ?
-						   "pg_catalog.array_to_string(c.reloptions || "
-						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
-						   : "''"),
-						  oid);
-	}
 
 	res = PSQLexec(buf.data);
 	if (!res)
@@ -1761,8 +1656,7 @@ describeOneTableDetails(const char *schemaname,
 	tableinfo.reloftype = (strcmp(PQgetvalue(res, 0, 11), "") != 0) ?
 		pg_strdup(PQgetvalue(res, 0, 11)) : NULL;
 	tableinfo.relpersistence = *(PQgetvalue(res, 0, 12));
-	tableinfo.relreplident = (pset.sversion >= 90400) ?
-		*(PQgetvalue(res, 0, 13)) : 'd';
+	tableinfo.relreplident = *(PQgetvalue(res, 0, 13));
 	if (pset.sversion >= 120000)
 		tableinfo.relam = PQgetisnull(res, 0, 14) ?
 			NULL : pg_strdup(PQgetvalue(res, 0, 14));
@@ -1781,8 +1675,6 @@ describeOneTableDetails(const char *schemaname,
 		char	   *footers[3] = {NULL, NULL, NULL};
 
 		printfPQExpBuffer(&buf, "/* %s */\n", _("Get sequence information"));
-		if (pset.sversion >= 100000)
-		{
 			appendPQExpBuffer(&buf,
 							  "SELECT pg_catalog.format_type(seqtypid, NULL) AS \"%s\",\n"
 							  "       seqstart AS \"%s\",\n"
@@ -1804,30 +1696,6 @@ describeOneTableDetails(const char *schemaname,
 							  "FROM pg_catalog.pg_sequence\n"
 							  "WHERE seqrelid = '%s';",
 							  oid);
-		}
-		else
-		{
-			appendPQExpBuffer(&buf,
-							  "SELECT 'bigint' AS \"%s\",\n"
-							  "       start_value AS \"%s\",\n"
-							  "       min_value AS \"%s\",\n"
-							  "       max_value AS \"%s\",\n"
-							  "       increment_by AS \"%s\",\n"
-							  "       CASE WHEN is_cycled THEN '%s' ELSE '%s' END AS \"%s\",\n"
-							  "       cache_value AS \"%s\"\n",
-							  gettext_noop("Type"),
-							  gettext_noop("Start"),
-							  gettext_noop("Minimum"),
-							  gettext_noop("Maximum"),
-							  gettext_noop("Increment"),
-							  gettext_noop("yes"),
-							  gettext_noop("no"),
-							  gettext_noop("Cycles?"),
-							  gettext_noop("Cache"));
-			appendPQExpBuffer(&buf, "FROM %s", fmtId(schemaname));
-			/* must be separate because fmtId isn't reentrant */
-			appendPQExpBuffer(&buf, ".%s;", fmtId(relationname));
-		}
 
 		res = PSQLexec(buf.data);
 		if (!res)
@@ -2045,10 +1913,7 @@ describeOneTableDetails(const char *schemaname,
 		appendPQExpBufferStr(&buf, ",\n  (SELECT c.collname FROM pg_catalog.pg_collation c, pg_catalog.pg_type t\n"
 							 "   WHERE c.oid = a.attcollation AND t.oid = a.atttypid AND a.attcollation <> t.typcollation) AS attcollation");
 		attcoll_col = cols++;
-		if (pset.sversion >= 100000)
 			appendPQExpBufferStr(&buf, ",\n  a.attidentity");
-		else
-			appendPQExpBufferStr(&buf, ",\n  ''::pg_catalog.char AS attidentity");
 		attidentity_col = cols++;
 		if (pset.sversion >= 120000)
 			appendPQExpBufferStr(&buf, ",\n  a.attgenerated");
@@ -2461,10 +2326,7 @@ describeOneTableDetails(const char *schemaname,
 							 CppAsString2(CONSTRAINT_EXCLUSION) ") AND "
 							 "condeferred) AS condeferred,\n");
 
-		if (pset.sversion >= 90400)
 			appendPQExpBufferStr(&buf, "i.indisreplident,\n");
-		else
-			appendPQExpBufferStr(&buf, "false AS indisreplident,\n");
 
 		if (pset.sversion >= 150000)
 			appendPQExpBufferStr(&buf, "i.indnullsnotdistinct,\n");
@@ -2569,10 +2431,7 @@ describeOneTableDetails(const char *schemaname,
 								 "pg_catalog.pg_get_indexdef(i.indexrelid, 0, true),\n  "
 								 "pg_catalog.pg_get_constraintdef(con.oid, true), "
 								 "contype, condeferrable, condeferred");
-			if (pset.sversion >= 90400)
 				appendPQExpBufferStr(&buf, ", i.indisreplident");
-			else
-				appendPQExpBufferStr(&buf, ", false AS indisreplident");
 			appendPQExpBufferStr(&buf, ", c2.reltablespace");
 			if (pset.sversion >= 180000)
 				appendPQExpBufferStr(&buf, ", con.conperiod");
@@ -2823,17 +2682,11 @@ describeOneTableDetails(const char *schemaname,
 		PQclear(result);
 
 		/* print any row-level policies */
-		if (pset.sversion >= 90500)
-		{
 			printfPQExpBuffer(&buf, "/* %s */\n",
 							  _("Get row-level policies for this table"));
 			appendPQExpBufferStr(&buf, "SELECT pol.polname,");
-			if (pset.sversion >= 100000)
 				appendPQExpBufferStr(&buf,
 									 " pol.polpermissive,\n");
-			else
-				appendPQExpBufferStr(&buf,
-									 " 't' as polpermissive,\n");
 			appendPQExpBuffer(&buf,
 							  "  CASE WHEN pol.polroles = '{0}' THEN NULL ELSE pg_catalog.array_to_string(array(select rolname from pg_catalog.pg_roles where oid = any (pol.polroles) order by 1),',') END,\n"
 							  "  pg_catalog.pg_get_expr(pol.polqual, pol.polrelid),\n"
@@ -2904,7 +2757,6 @@ describeOneTableDetails(const char *schemaname,
 				printTableAddFooter(&cont, buf.data);
 			}
 			PQclear(result);
-		}
 
 		/* print any extended statistics */
 		if (pset.sversion >= 140000)
@@ -3007,7 +2859,7 @@ describeOneTableDetails(const char *schemaname,
 			}
 			PQclear(result);
 		}
-		else if (pset.sversion >= 100000)
+		else
 		{
 			printfPQExpBuffer(&buf, "/* %s */\n",
 							  _("Get extended statistics for this table"));
@@ -3173,8 +3025,6 @@ describeOneTableDetails(const char *schemaname,
 		}
 
 		/* print any publications */
-		if (pset.sversion >= 100000)
-		{
 			printfPQExpBuffer(&buf, "/* %s */\n",
 							  _("Get publications that publish this table"));
 			if (pset.sversion >= 150000)
@@ -3284,7 +3134,6 @@ describeOneTableDetails(const char *schemaname,
 				printTableAddFooter(&cont, buf.data);
 			}
 			PQclear(result);
-		}
 
 		/* Print publications where the table is in the EXCEPT clause */
 		if (pset.sversion >= 190000)
@@ -3706,7 +3555,7 @@ describeOneTableDetails(const char *schemaname,
 							  "ORDER BY pg_catalog.pg_get_expr(c.relpartbound, c.oid) = 'DEFAULT',"
 							  " c.oid::pg_catalog.regclass::pg_catalog.text;",
 							  oid);
-		else if (pset.sversion >= 100000)
+		else
 			appendPQExpBuffer(&buf,
 							  "SELECT c.oid::pg_catalog.regclass, c.relkind,"
 							  " false AS inhdetachpending,"
@@ -3716,14 +3565,6 @@ describeOneTableDetails(const char *schemaname,
 							  "ORDER BY pg_catalog.pg_get_expr(c.relpartbound, c.oid) = 'DEFAULT',"
 							  " c.oid::pg_catalog.regclass::pg_catalog.text;",
 							  oid);
-		else
-			appendPQExpBuffer(&buf,
-							  "SELECT c.oid::pg_catalog.regclass, c.relkind,"
-							  " false AS inhdetachpending, NULL\n"
-							  "FROM pg_catalog.pg_class c, pg_catalog.pg_inherits i\n"
-							  "WHERE c.oid = i.inhrelid AND i.inhparent = '%s'\n"
-							  "ORDER BY c.oid::pg_catalog.regclass::pg_catalog.text;",
-							  oid);
 
 		result = PSQLexec(buf.data);
 		if (!result)
@@ -3964,11 +3805,7 @@ describeRoles(const char *pattern, bool verbose, bool showSystem)
 		ncols++;
 	}
 	appendPQExpBufferStr(&buf, "\n, r.rolreplication");
-
-	if (pset.sversion >= 90500)
-	{
 		appendPQExpBufferStr(&buf, "\n, r.rolbypassrls");
-	}
 
 	appendPQExpBufferStr(&buf, "\nFROM pg_catalog.pg_roles r\n");
 
@@ -4023,7 +3860,6 @@ describeRoles(const char *pattern, bool verbose, bool showSystem)
 		if (strcmp(PQgetvalue(res, i, (verbose ? 9 : 8)), "t") == 0)
 			add_role_attribute(&buf, _("Replication"));
 
-		if (pset.sversion >= 90500)
 			if (strcmp(PQgetvalue(res, i, (verbose ? 10 : 9)), "t") == 0)
 				add_role_attribute(&buf, _("Bypass RLS"));
 
@@ -4514,19 +4350,6 @@ listPartitionedTables(const char *reltypes, const char *pattern, bool verbose)
 	const char *tabletitle;
 	bool		mixed_output = false;
 
-	/*
-	 * Note: Declarative table partitioning is only supported as of Pg 10.0.
-	 */
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support declarative table partitioning.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	/* If no relation kind was selected, show them all */
 	if (!showTables && !showIndexes)
 		showTables = showIndexes = true;
@@ -5034,16 +4857,6 @@ listEventTriggers(const char *pattern, bool verbose)
 	static const bool translate_columns[] =
 	{false, false, false, true, false, false, false};
 
-	if (pset.sversion < 90300)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support event triggers.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching event triggers"));
@@ -5113,16 +4926,6 @@ listExtendedStats(const char *pattern, bool verbose)
 	PGresult   *res;
 	printQueryOpt myopt = pset.popt;
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support extended statistics.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching extended statistics"));
@@ -5352,7 +5155,6 @@ listCollations(const char *pattern, bool verbose, bool showSystem)
 					  gettext_noop("Schema"),
 					  gettext_noop("Name"));
 
-	if (pset.sversion >= 100000)
 		appendPQExpBuffer(&buf,
 						  "  CASE c.collprovider "
 						  "WHEN " CppAsString2(COLLPROVIDER_DEFAULT) " THEN 'default' "
@@ -5361,10 +5163,6 @@ listCollations(const char *pattern, bool verbose, bool showSystem)
 						  "WHEN " CppAsString2(COLLPROVIDER_ICU) " THEN 'icu' "
 						  "END AS \"%s\",\n",
 						  gettext_noop("Provider"));
-	else
-		appendPQExpBuffer(&buf,
-						  "  'libc' AS \"%s\",\n",
-						  gettext_noop("Provider"));
 
 	appendPQExpBuffer(&buf,
 					  "  c.collcollate AS \"%s\",\n"
@@ -6688,16 +6486,6 @@ listPublications(const char *pattern)
 	printQueryOpt myopt = pset.popt;
 	static const bool translate_columns[] = {false, false, false, false, false, false, false, false, false, false};
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support publications.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching publications"));
@@ -6835,16 +6623,6 @@ describePublications(const char *pattern)
 	PQExpBufferData title;
 	printTableContent cont;
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support publications.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	has_pubsequence = (pset.sversion >= 190000);
 	has_pubtruncate = (pset.sversion >= 110000);
 	has_pubgencols = (pset.sversion >= 180000);
@@ -7095,16 +6873,6 @@ describeSubscriptions(const char *pattern, bool verbose)
 		false, false, false, false, false, false, false, false, false, false,
 	false, false, false, false, false, false, false};
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support subscriptions.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching subscriptions"));
-- 
2.50.1 (Apple Git-155)


--2xrO7hiVfr8aWtYg
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment; filename=v4-0004-run-pgindent.patch



^ permalink  raw  reply  [nested|flat] 362+ messages in thread

* [PATCH v2 3/4] psql: bump minimum supported version to v10
@ 2026-04-17 18:34 Nathan Bossart <[email protected]>
  0 siblings, 0 replies; 362+ messages in thread

From: Nathan Bossart @ 2026-04-17 18:34 UTC (permalink / raw)

---
 doc/src/sgml/ref/psql-ref.sgml |   2 +-
 src/bin/psql/command.c         |  23 +--
 src/bin/psql/describe.c        | 255 +--------------------------------
 3 files changed, 11 insertions(+), 269 deletions(-)

diff --git a/doc/src/sgml/ref/psql-ref.sgml b/doc/src/sgml/ref/psql-ref.sgml
index 7c05afd4719..56c2692e618 100644
--- a/doc/src/sgml/ref/psql-ref.sgml
+++ b/doc/src/sgml/ref/psql-ref.sgml
@@ -5523,7 +5523,7 @@ PSQL_EDITOR_LINENUMBER_ARG='--line '
        or an older major version.  Backslash commands are particularly likely
        to fail if the server is of a newer version than <application>psql</application>
        itself.  However, backslash commands of the <literal>\d</literal> family should
-       work with servers of versions back to 9.2, though not necessarily with
+       work with servers of versions back to 10, though not necessarily with
        servers newer than <application>psql</application> itself.  The general
        functionality of running SQL commands and displaying query results
        should also work with servers of a newer major version, but this cannot
diff --git a/src/bin/psql/command.c b/src/bin/psql/command.c
index 493400f9090..c9573d4b765 100644
--- a/src/bin/psql/command.c
+++ b/src/bin/psql/command.c
@@ -4471,10 +4471,10 @@ connection_warnings(bool in_startup)
 
 		/*
 		 * Warn if server's major version is newer than ours, or if server
-		 * predates our support cutoff (currently 9.2).
+		 * predates our support cutoff (currently 10).
 		 */
 		if (pset.sversion / 100 > client_ver / 100 ||
-			pset.sversion < 90200)
+			pset.sversion < 100000)
 			printf(_("WARNING: %s major version %s, server major version %s.\n"
 					 "         Some psql features might not work.\n"),
 				   pset.progname,
@@ -6272,15 +6272,13 @@ get_create_object_cmd(EditableObjectType obj_type, Oid oid,
 			 * ensure the right view gets replaced.  Also, check relation kind
 			 * to be sure it's a view.
 			 *
-			 * Starting with PG 9.4, views may have WITH [LOCAL|CASCADED]
+			 * Views may have WITH [LOCAL|CASCADED]
 			 * CHECK OPTION.  These are not part of the view definition
 			 * returned by pg_get_viewdef() and so need to be retrieved
-			 * separately.  Materialized views (introduced in 9.3) may have
+			 * separately.  Materialized views may have
 			 * arbitrary storage parameter reloptions.
 			 */
 			printfPQExpBuffer(query, "/* %s */\n", _("Get view's definition and details"));
-			if (pset.sversion >= 90400)
-			{
 				appendPQExpBuffer(query,
 								  "SELECT nspname, relname, relkind, "
 								  "pg_catalog.pg_get_viewdef(c.oid, true), "
@@ -6291,19 +6289,6 @@ get_create_object_cmd(EditableObjectType obj_type, Oid oid,
 								  "LEFT JOIN pg_catalog.pg_namespace n "
 								  "ON c.relnamespace = n.oid WHERE c.oid = %u",
 								  oid);
-			}
-			else
-			{
-				appendPQExpBuffer(query,
-								  "SELECT nspname, relname, relkind, "
-								  "pg_catalog.pg_get_viewdef(c.oid, true), "
-								  "c.reloptions AS reloptions, "
-								  "NULL AS checkoption "
-								  "FROM pg_catalog.pg_class c "
-								  "LEFT JOIN pg_catalog.pg_namespace n "
-								  "ON c.relnamespace = n.oid WHERE c.oid = %u",
-								  oid);
-			}
 			break;
 	}
 
diff --git a/src/bin/psql/describe.c b/src/bin/psql/describe.c
index e1449654f96..76d299fb55c 100644
--- a/src/bin/psql/describe.c
+++ b/src/bin/psql/describe.c
@@ -3,9 +3,9 @@
  *
  * Support for the various \d ("describe") commands.  Note that the current
  * expectation is that all functions in this file will succeed when working
- * with servers of versions 9.2 and up.  It's okay to omit irrelevant
+ * with servers of versions 10 and up.  It's okay to omit irrelevant
  * information for an old server, but not to fail outright.  (But failing
- * against a pre-9.2 server is allowed.)
+ * against a pre-10 server is allowed.)
  *
  * Copyright (c) 2000-2026, PostgreSQL Global Development Group
  *
@@ -98,20 +98,12 @@ describeAggregates(const char *pattern, bool verbose, bool showSystem)
 					  gettext_noop("Result data type"),
 					  gettext_noop("Argument data types"));
 
-	if (pset.sversion >= 110000)
 		appendPQExpBuffer(&buf,
 						  "  pg_catalog.obj_description(p.oid, 'pg_proc') as \"%s\"\n"
 						  "FROM pg_catalog.pg_proc p\n"
 						  "     LEFT JOIN pg_catalog.pg_namespace n ON n.oid = p.pronamespace\n"
 						  "WHERE p.prokind = " CppAsString2(PROKIND_AGGREGATE) "\n",
 						  gettext_noop("Description"));
-	else
-		appendPQExpBuffer(&buf,
-						  "  pg_catalog.obj_description(p.oid, 'pg_proc') as \"%s\"\n"
-						  "FROM pg_catalog.pg_proc p\n"
-						  "     LEFT JOIN pg_catalog.pg_namespace n ON n.oid = p.pronamespace\n"
-						  "WHERE p.proisagg\n",
-						  gettext_noop("Description"));
 
 	if (!showSystem && !pattern)
 		appendPQExpBufferStr(&buf, "      AND n.nspname <> 'pg_catalog'\n"
@@ -154,16 +146,6 @@ describeAccessMethods(const char *pattern, bool verbose)
 	printQueryOpt myopt = pset.popt;
 	static const bool translate_columns[] = {false, true, false, false};
 
-	if (pset.sversion < 90600)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support access methods.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching access methods"));
@@ -312,9 +294,6 @@ describeFunctions(const char *functypes, const char *func_pattern,
 	printQueryOpt myopt = pset.popt;
 	static const bool translate_columns[] = {false, false, false, false, true, true, true, false, true, true, false, false, false, false};
 
-	/* No "Parallel" column before 9.6 */
-	static const bool translate_columns_pre_96[] = {false, false, false, false, true, true, false, true, true, false, false, false, false};
-
 	if (strlen(functypes) != strspn(functypes, df_options))
 	{
 		pg_log_error("\\df only takes [%s] as options", df_options);
@@ -400,7 +379,6 @@ describeFunctions(const char *functypes, const char *func_pattern,
 						  gettext_noop("stable"),
 						  gettext_noop("volatile"),
 						  gettext_noop("Volatility"));
-		if (pset.sversion >= 90600)
 			appendPQExpBuffer(&buf,
 							  ",\n CASE\n"
 							  "  WHEN p.proparallel = "
@@ -613,16 +591,8 @@ describeFunctions(const char *functypes, const char *func_pattern,
 
 	myopt.title = _("List of functions");
 	myopt.translate_header = true;
-	if (pset.sversion >= 90600)
-	{
 		myopt.translate_columns = translate_columns;
 		myopt.n_translate_columns = lengthof(translate_columns);
-	}
-	else
-	{
-		myopt.translate_columns = translate_columns_pre_96;
-		myopt.n_translate_columns = lengthof(translate_columns_pre_96);
-	}
 
 	printQuery(res, &myopt, pset.queryFout, false, pset.logfile);
 
@@ -1108,38 +1078,6 @@ permissionsList(const char *pattern, bool showSystem)
 					  "  ), E'\\n') AS \"%s\"",
 					  gettext_noop("Column privileges"));
 
-	if (pset.sversion >= 90500 && pset.sversion < 100000)
-		appendPQExpBuffer(&buf,
-						  ",\n  pg_catalog.array_to_string(ARRAY(\n"
-						  "    SELECT polname\n"
-						  "    || CASE WHEN polcmd != '*' THEN\n"
-						  "           E' (' || polcmd::pg_catalog.text || E'):'\n"
-						  "       ELSE E':'\n"
-						  "       END\n"
-						  "    || CASE WHEN polqual IS NOT NULL THEN\n"
-						  "           E'\\n  (u): ' || pg_catalog.pg_get_expr(polqual, polrelid)\n"
-						  "       ELSE E''\n"
-						  "       END\n"
-						  "    || CASE WHEN polwithcheck IS NOT NULL THEN\n"
-						  "           E'\\n  (c): ' || pg_catalog.pg_get_expr(polwithcheck, polrelid)\n"
-						  "       ELSE E''\n"
-						  "       END"
-						  "    || CASE WHEN polroles <> '{0}' THEN\n"
-						  "           E'\\n  to: ' || pg_catalog.array_to_string(\n"
-						  "               ARRAY(\n"
-						  "                   SELECT rolname\n"
-						  "                   FROM pg_catalog.pg_roles\n"
-						  "                   WHERE oid = ANY (polroles)\n"
-						  "                   ORDER BY 1\n"
-						  "               ), E', ')\n"
-						  "       ELSE E''\n"
-						  "       END\n"
-						  "    FROM pg_catalog.pg_policy pol\n"
-						  "    WHERE polrelid = c.oid), E'\\n')\n"
-						  "    AS \"%s\"",
-						  gettext_noop("Policies"));
-
-	if (pset.sversion >= 100000)
 		appendPQExpBuffer(&buf,
 						  ",\n  pg_catalog.array_to_string(ARRAY(\n"
 						  "    SELECT polname\n"
@@ -1666,7 +1604,7 @@ describeOneTableDetails(const char *schemaname,
 						   : "''"),
 						  oid);
 	}
-	else if (pset.sversion >= 100000)
+	else
 	{
 		appendPQExpBuffer(&buf,
 						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
@@ -1683,57 +1621,6 @@ describeOneTableDetails(const char *schemaname,
 						   : "''"),
 						  oid);
 	}
-	else if (pset.sversion >= 90500)
-	{
-		appendPQExpBuffer(&buf,
-						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
-						  "c.relhastriggers, c.relrowsecurity, c.relforcerowsecurity, "
-						  "c.relhasoids, false as relispartition, %s, c.reltablespace, "
-						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
-						  "c.relpersistence, c.relreplident\n"
-						  "FROM pg_catalog.pg_class c\n "
-						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
-						  "WHERE c.oid = '%s';",
-						  (verbose ?
-						   "pg_catalog.array_to_string(c.reloptions || "
-						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
-						   : "''"),
-						  oid);
-	}
-	else if (pset.sversion >= 90400)
-	{
-		appendPQExpBuffer(&buf,
-						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
-						  "c.relhastriggers, false, false, c.relhasoids, "
-						  "false as relispartition, %s, c.reltablespace, "
-						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
-						  "c.relpersistence, c.relreplident\n"
-						  "FROM pg_catalog.pg_class c\n "
-						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
-						  "WHERE c.oid = '%s';",
-						  (verbose ?
-						   "pg_catalog.array_to_string(c.reloptions || "
-						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
-						   : "''"),
-						  oid);
-	}
-	else
-	{
-		appendPQExpBuffer(&buf,
-						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
-						  "c.relhastriggers, false, false, c.relhasoids, "
-						  "false as relispartition, %s, c.reltablespace, "
-						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
-						  "c.relpersistence\n"
-						  "FROM pg_catalog.pg_class c\n "
-						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
-						  "WHERE c.oid = '%s';",
-						  (verbose ?
-						   "pg_catalog.array_to_string(c.reloptions || "
-						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
-						   : "''"),
-						  oid);
-	}
 
 	res = PSQLexec(buf.data);
 	if (!res)
@@ -1761,8 +1648,7 @@ describeOneTableDetails(const char *schemaname,
 	tableinfo.reloftype = (strcmp(PQgetvalue(res, 0, 11), "") != 0) ?
 		pg_strdup(PQgetvalue(res, 0, 11)) : NULL;
 	tableinfo.relpersistence = *(PQgetvalue(res, 0, 12));
-	tableinfo.relreplident = (pset.sversion >= 90400) ?
-		*(PQgetvalue(res, 0, 13)) : 'd';
+	tableinfo.relreplident = *(PQgetvalue(res, 0, 13));
 	if (pset.sversion >= 120000)
 		tableinfo.relam = PQgetisnull(res, 0, 14) ?
 			NULL : pg_strdup(PQgetvalue(res, 0, 14));
@@ -1781,8 +1667,6 @@ describeOneTableDetails(const char *schemaname,
 		char	   *footers[3] = {NULL, NULL, NULL};
 
 		printfPQExpBuffer(&buf, "/* %s */\n", _("Get sequence information"));
-		if (pset.sversion >= 100000)
-		{
 			appendPQExpBuffer(&buf,
 							  "SELECT pg_catalog.format_type(seqtypid, NULL) AS \"%s\",\n"
 							  "       seqstart AS \"%s\",\n"
@@ -1804,30 +1688,6 @@ describeOneTableDetails(const char *schemaname,
 							  "FROM pg_catalog.pg_sequence\n"
 							  "WHERE seqrelid = '%s';",
 							  oid);
-		}
-		else
-		{
-			appendPQExpBuffer(&buf,
-							  "SELECT 'bigint' AS \"%s\",\n"
-							  "       start_value AS \"%s\",\n"
-							  "       min_value AS \"%s\",\n"
-							  "       max_value AS \"%s\",\n"
-							  "       increment_by AS \"%s\",\n"
-							  "       CASE WHEN is_cycled THEN '%s' ELSE '%s' END AS \"%s\",\n"
-							  "       cache_value AS \"%s\"\n",
-							  gettext_noop("Type"),
-							  gettext_noop("Start"),
-							  gettext_noop("Minimum"),
-							  gettext_noop("Maximum"),
-							  gettext_noop("Increment"),
-							  gettext_noop("yes"),
-							  gettext_noop("no"),
-							  gettext_noop("Cycles?"),
-							  gettext_noop("Cache"));
-			appendPQExpBuffer(&buf, "FROM %s", fmtId(schemaname));
-			/* must be separate because fmtId isn't reentrant */
-			appendPQExpBuffer(&buf, ".%s;", fmtId(relationname));
-		}
 
 		res = PSQLexec(buf.data);
 		if (!res)
@@ -2045,10 +1905,7 @@ describeOneTableDetails(const char *schemaname,
 		appendPQExpBufferStr(&buf, ",\n  (SELECT c.collname FROM pg_catalog.pg_collation c, pg_catalog.pg_type t\n"
 							 "   WHERE c.oid = a.attcollation AND t.oid = a.atttypid AND a.attcollation <> t.typcollation) AS attcollation");
 		attcoll_col = cols++;
-		if (pset.sversion >= 100000)
 			appendPQExpBufferStr(&buf, ",\n  a.attidentity");
-		else
-			appendPQExpBufferStr(&buf, ",\n  ''::pg_catalog.char AS attidentity");
 		attidentity_col = cols++;
 		if (pset.sversion >= 120000)
 			appendPQExpBufferStr(&buf, ",\n  a.attgenerated");
@@ -2059,14 +1916,11 @@ describeOneTableDetails(const char *schemaname,
 	if (tableinfo.relkind == RELKIND_INDEX ||
 		tableinfo.relkind == RELKIND_PARTITIONED_INDEX)
 	{
-		if (pset.sversion >= 110000)
-		{
 			appendPQExpBuffer(&buf, ",\n  CASE WHEN a.attnum <= (SELECT i.indnkeyatts FROM pg_catalog.pg_index i WHERE i.indexrelid = '%s') THEN '%s' ELSE '%s' END AS is_key",
 							  oid,
 							  gettext_noop("yes"),
 							  gettext_noop("no"));
 			isindexkey_col = cols++;
-		}
 		appendPQExpBufferStr(&buf, ",\n  pg_catalog.pg_get_indexdef(a.attrelid, a.attnum, TRUE) AS indexdef");
 		indexdef_col = cols++;
 	}
@@ -2461,10 +2315,7 @@ describeOneTableDetails(const char *schemaname,
 							 CppAsString2(CONSTRAINT_EXCLUSION) ") AND "
 							 "condeferred) AS condeferred,\n");
 
-		if (pset.sversion >= 90400)
 			appendPQExpBufferStr(&buf, "i.indisreplident,\n");
-		else
-			appendPQExpBufferStr(&buf, "false AS indisreplident,\n");
 
 		if (pset.sversion >= 150000)
 			appendPQExpBufferStr(&buf, "i.indnullsnotdistinct,\n");
@@ -2569,10 +2420,7 @@ describeOneTableDetails(const char *schemaname,
 								 "pg_catalog.pg_get_indexdef(i.indexrelid, 0, true),\n  "
 								 "pg_catalog.pg_get_constraintdef(con.oid, true), "
 								 "contype, condeferrable, condeferred");
-			if (pset.sversion >= 90400)
 				appendPQExpBufferStr(&buf, ", i.indisreplident");
-			else
-				appendPQExpBufferStr(&buf, ", false AS indisreplident");
 			appendPQExpBufferStr(&buf, ", c2.reltablespace");
 			if (pset.sversion >= 180000)
 				appendPQExpBufferStr(&buf, ", con.conperiod");
@@ -2823,17 +2671,11 @@ describeOneTableDetails(const char *schemaname,
 		PQclear(result);
 
 		/* print any row-level policies */
-		if (pset.sversion >= 90500)
-		{
 			printfPQExpBuffer(&buf, "/* %s */\n",
 							  _("Get row-level policies for this table"));
 			appendPQExpBufferStr(&buf, "SELECT pol.polname,");
-			if (pset.sversion >= 100000)
 				appendPQExpBufferStr(&buf,
 									 " pol.polpermissive,\n");
-			else
-				appendPQExpBufferStr(&buf,
-									 " 't' as polpermissive,\n");
 			appendPQExpBuffer(&buf,
 							  "  CASE WHEN pol.polroles = '{0}' THEN NULL ELSE pg_catalog.array_to_string(array(select rolname from pg_catalog.pg_roles where oid = any (pol.polroles) order by 1),',') END,\n"
 							  "  pg_catalog.pg_get_expr(pol.polqual, pol.polrelid),\n"
@@ -2904,7 +2746,6 @@ describeOneTableDetails(const char *schemaname,
 				printTableAddFooter(&cont, buf.data);
 			}
 			PQclear(result);
-		}
 
 		/* print any extended statistics */
 		if (pset.sversion >= 140000)
@@ -3007,7 +2848,7 @@ describeOneTableDetails(const char *schemaname,
 			}
 			PQclear(result);
 		}
-		else if (pset.sversion >= 100000)
+		else
 		{
 			printfPQExpBuffer(&buf, "/* %s */\n",
 							  _("Get extended statistics for this table"));
@@ -3173,8 +3014,6 @@ describeOneTableDetails(const char *schemaname,
 		}
 
 		/* print any publications */
-		if (pset.sversion >= 100000)
-		{
 			printfPQExpBuffer(&buf, "/* %s */\n",
 							  _("Get publications that publish this table"));
 			if (pset.sversion >= 150000)
@@ -3284,7 +3123,6 @@ describeOneTableDetails(const char *schemaname,
 				printTableAddFooter(&cont, buf.data);
 			}
 			PQclear(result);
-		}
 
 		/* Print publications where the table is in the EXCEPT clause */
 		if (pset.sversion >= 190000)
@@ -3706,7 +3544,7 @@ describeOneTableDetails(const char *schemaname,
 							  "ORDER BY pg_catalog.pg_get_expr(c.relpartbound, c.oid) = 'DEFAULT',"
 							  " c.oid::pg_catalog.regclass::pg_catalog.text;",
 							  oid);
-		else if (pset.sversion >= 100000)
+		else
 			appendPQExpBuffer(&buf,
 							  "SELECT c.oid::pg_catalog.regclass, c.relkind,"
 							  " false AS inhdetachpending,"
@@ -3716,14 +3554,6 @@ describeOneTableDetails(const char *schemaname,
 							  "ORDER BY pg_catalog.pg_get_expr(c.relpartbound, c.oid) = 'DEFAULT',"
 							  " c.oid::pg_catalog.regclass::pg_catalog.text;",
 							  oid);
-		else
-			appendPQExpBuffer(&buf,
-							  "SELECT c.oid::pg_catalog.regclass, c.relkind,"
-							  " false AS inhdetachpending, NULL\n"
-							  "FROM pg_catalog.pg_class c, pg_catalog.pg_inherits i\n"
-							  "WHERE c.oid = i.inhrelid AND i.inhparent = '%s'\n"
-							  "ORDER BY c.oid::pg_catalog.regclass::pg_catalog.text;",
-							  oid);
 
 		result = PSQLexec(buf.data);
 		if (!result)
@@ -3964,11 +3794,7 @@ describeRoles(const char *pattern, bool verbose, bool showSystem)
 		ncols++;
 	}
 	appendPQExpBufferStr(&buf, "\n, r.rolreplication");
-
-	if (pset.sversion >= 90500)
-	{
 		appendPQExpBufferStr(&buf, "\n, r.rolbypassrls");
-	}
 
 	appendPQExpBufferStr(&buf, "\nFROM pg_catalog.pg_roles r\n");
 
@@ -4023,7 +3849,6 @@ describeRoles(const char *pattern, bool verbose, bool showSystem)
 		if (strcmp(PQgetvalue(res, i, (verbose ? 9 : 8)), "t") == 0)
 			add_role_attribute(&buf, _("Replication"));
 
-		if (pset.sversion >= 90500)
 			if (strcmp(PQgetvalue(res, i, (verbose ? 10 : 9)), "t") == 0)
 				add_role_attribute(&buf, _("Bypass RLS"));
 
@@ -4514,19 +4339,6 @@ listPartitionedTables(const char *reltypes, const char *pattern, bool verbose)
 	const char *tabletitle;
 	bool		mixed_output = false;
 
-	/*
-	 * Note: Declarative table partitioning is only supported as of Pg 10.0.
-	 */
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support declarative table partitioning.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	/* If no relation kind was selected, show them all */
 	if (!showTables && !showIndexes)
 		showTables = showIndexes = true;
@@ -5034,16 +4846,6 @@ listEventTriggers(const char *pattern, bool verbose)
 	static const bool translate_columns[] =
 	{false, false, false, true, false, false, false};
 
-	if (pset.sversion < 90300)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support event triggers.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching event triggers"));
@@ -5113,16 +4915,6 @@ listExtendedStats(const char *pattern, bool verbose)
 	PGresult   *res;
 	printQueryOpt myopt = pset.popt;
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support extended statistics.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching extended statistics"));
@@ -5352,7 +5144,6 @@ listCollations(const char *pattern, bool verbose, bool showSystem)
 					  gettext_noop("Schema"),
 					  gettext_noop("Name"));
 
-	if (pset.sversion >= 100000)
 		appendPQExpBuffer(&buf,
 						  "  CASE c.collprovider "
 						  "WHEN " CppAsString2(COLLPROVIDER_DEFAULT) " THEN 'default' "
@@ -5361,10 +5152,6 @@ listCollations(const char *pattern, bool verbose, bool showSystem)
 						  "WHEN " CppAsString2(COLLPROVIDER_ICU) " THEN 'icu' "
 						  "END AS \"%s\",\n",
 						  gettext_noop("Provider"));
-	else
-		appendPQExpBuffer(&buf,
-						  "  'libc' AS \"%s\",\n",
-						  gettext_noop("Provider"));
 
 	appendPQExpBuffer(&buf,
 					  "  c.collcollate AS \"%s\",\n"
@@ -6688,16 +6475,6 @@ listPublications(const char *pattern)
 	printQueryOpt myopt = pset.popt;
 	static const bool translate_columns[] = {false, false, false, false, false, false, false, false, false, false};
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support publications.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching publications"));
@@ -6835,16 +6612,6 @@ describePublications(const char *pattern)
 	PQExpBufferData title;
 	printTableContent cont;
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support publications.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	has_pubsequence = (pset.sversion >= 190000);
 	has_pubtruncate = (pset.sversion >= 110000);
 	has_pubgencols = (pset.sversion >= 180000);
@@ -7095,16 +6862,6 @@ describeSubscriptions(const char *pattern, bool verbose)
 		false, false, false, false, false, false, false, false, false, false,
 	false, false, false, false, false, false, false};
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support subscriptions.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching subscriptions"));
-- 
2.50.1 (Apple Git-155)


--CT89ko5pLUrsvFtH
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment; filename=v2-0004-run-pgindent.patch



^ permalink  raw  reply  [nested|flat] 362+ messages in thread

* [PATCH v5 3/4] psql: bump minimum supported version to v10
@ 2026-04-17 18:34 Nathan Bossart <[email protected]>
  0 siblings, 0 replies; 362+ messages in thread

From: Nathan Bossart @ 2026-04-17 18:34 UTC (permalink / raw)

---
 doc/src/sgml/ref/psql-ref.sgml |   2 +-
 src/bin/psql/command.c         |  23 +---
 src/bin/psql/describe.c        | 244 +--------------------------------
 3 files changed, 11 insertions(+), 258 deletions(-)

diff --git a/doc/src/sgml/ref/psql-ref.sgml b/doc/src/sgml/ref/psql-ref.sgml
index 7c05afd4719..56c2692e618 100644
--- a/doc/src/sgml/ref/psql-ref.sgml
+++ b/doc/src/sgml/ref/psql-ref.sgml
@@ -5523,7 +5523,7 @@ PSQL_EDITOR_LINENUMBER_ARG='--line '
        or an older major version.  Backslash commands are particularly likely
        to fail if the server is of a newer version than <application>psql</application>
        itself.  However, backslash commands of the <literal>\d</literal> family should
-       work with servers of versions back to 9.2, though not necessarily with
+       work with servers of versions back to 10, though not necessarily with
        servers newer than <application>psql</application> itself.  The general
        functionality of running SQL commands and displaying query results
        should also work with servers of a newer major version, but this cannot
diff --git a/src/bin/psql/command.c b/src/bin/psql/command.c
index 01b8f11aadd..44ef11d980e 100644
--- a/src/bin/psql/command.c
+++ b/src/bin/psql/command.c
@@ -4471,10 +4471,10 @@ connection_warnings(bool in_startup)
 
 		/*
 		 * Warn if server's major version is newer than ours, or if server
-		 * predates our support cutoff (currently 9.2).
+		 * predates our support cutoff (currently 10).
 		 */
 		if (pset.sversion / 100 > client_ver / 100 ||
-			pset.sversion < 90200)
+			pset.sversion < 100000)
 			printf(_("WARNING: %s major version %s, server major version %s.\n"
 					 "         Some psql features might not work.\n"),
 				   pset.progname,
@@ -6278,15 +6278,13 @@ get_create_object_cmd(EditableObjectType obj_type, Oid oid,
 			 * ensure the right view gets replaced.  Also, check relation kind
 			 * to be sure it's a view.
 			 *
-			 * Starting with PG 9.4, views may have WITH [LOCAL|CASCADED]
+			 * Views may have WITH [LOCAL|CASCADED]
 			 * CHECK OPTION.  These are not part of the view definition
 			 * returned by pg_get_viewdef() and so need to be retrieved
-			 * separately.  Materialized views (introduced in 9.3) may have
+			 * separately.  Materialized views may have
 			 * arbitrary storage parameter reloptions.
 			 */
 			printfPQExpBuffer(query, "/* %s */\n", _("Get view's definition and details"));
-			if (pset.sversion >= 90400)
-			{
 				appendPQExpBuffer(query,
 								  "SELECT nspname, relname, relkind, "
 								  "pg_catalog.pg_get_viewdef(c.oid, true), "
@@ -6297,19 +6295,6 @@ get_create_object_cmd(EditableObjectType obj_type, Oid oid,
 								  "LEFT JOIN pg_catalog.pg_namespace n "
 								  "ON c.relnamespace = n.oid WHERE c.oid = %u",
 								  oid);
-			}
-			else
-			{
-				appendPQExpBuffer(query,
-								  "SELECT nspname, relname, relkind, "
-								  "pg_catalog.pg_get_viewdef(c.oid, true), "
-								  "c.reloptions AS reloptions, "
-								  "NULL AS checkoption "
-								  "FROM pg_catalog.pg_class c "
-								  "LEFT JOIN pg_catalog.pg_namespace n "
-								  "ON c.relnamespace = n.oid WHERE c.oid = %u",
-								  oid);
-			}
 			break;
 	}
 
diff --git a/src/bin/psql/describe.c b/src/bin/psql/describe.c
index af3935b0078..ce99137c613 100644
--- a/src/bin/psql/describe.c
+++ b/src/bin/psql/describe.c
@@ -3,9 +3,9 @@
  *
  * Support for the various \d ("describe") commands.  Note that the current
  * expectation is that all functions in this file will succeed when working
- * with servers of versions 9.2 and up.  It's okay to omit irrelevant
+ * with servers of versions 10 and up.  It's okay to omit irrelevant
  * information for an old server, but not to fail outright.  (But failing
- * against a pre-9.2 server is allowed.)
+ * against a pre-10 server is allowed.)
  *
  * Copyright (c) 2000-2026, PostgreSQL Global Development Group
  *
@@ -154,16 +154,6 @@ describeAccessMethods(const char *pattern, bool verbose)
 	printQueryOpt myopt = pset.popt;
 	static const bool translate_columns[] = {false, true, false, false};
 
-	if (pset.sversion < 90600)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support access methods.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching access methods"));
@@ -312,9 +302,6 @@ describeFunctions(const char *functypes, const char *func_pattern,
 	printQueryOpt myopt = pset.popt;
 	static const bool translate_columns[] = {false, false, false, false, true, true, true, false, true, true, false, false, false, false};
 
-	/* No "Parallel" column before 9.6 */
-	static const bool translate_columns_pre_96[] = {false, false, false, false, true, true, false, true, true, false, false, false, false};
-
 	if (strlen(functypes) != strspn(functypes, df_options))
 	{
 		pg_log_error("\\df only takes [%s] as options", df_options);
@@ -400,7 +387,6 @@ describeFunctions(const char *functypes, const char *func_pattern,
 						  gettext_noop("stable"),
 						  gettext_noop("volatile"),
 						  gettext_noop("Volatility"));
-		if (pset.sversion >= 90600)
 			appendPQExpBuffer(&buf,
 							  ",\n CASE\n"
 							  "  WHEN p.proparallel = "
@@ -613,16 +599,8 @@ describeFunctions(const char *functypes, const char *func_pattern,
 
 	myopt.title = _("List of functions");
 	myopt.translate_header = true;
-	if (pset.sversion >= 90600)
-	{
 		myopt.translate_columns = translate_columns;
 		myopt.n_translate_columns = lengthof(translate_columns);
-	}
-	else
-	{
-		myopt.translate_columns = translate_columns_pre_96;
-		myopt.n_translate_columns = lengthof(translate_columns_pre_96);
-	}
 
 	printQuery(res, &myopt, pset.queryFout, false, pset.logfile);
 
@@ -1108,38 +1086,6 @@ permissionsList(const char *pattern, bool showSystem)
 					  "  ), E'\\n') AS \"%s\"",
 					  gettext_noop("Column privileges"));
 
-	if (pset.sversion >= 90500 && pset.sversion < 100000)
-		appendPQExpBuffer(&buf,
-						  ",\n  pg_catalog.array_to_string(ARRAY(\n"
-						  "    SELECT polname\n"
-						  "    || CASE WHEN polcmd != '*' THEN\n"
-						  "           E' (' || polcmd::pg_catalog.text || E'):'\n"
-						  "       ELSE E':'\n"
-						  "       END\n"
-						  "    || CASE WHEN polqual IS NOT NULL THEN\n"
-						  "           E'\\n  (u): ' || pg_catalog.pg_get_expr(polqual, polrelid)\n"
-						  "       ELSE E''\n"
-						  "       END\n"
-						  "    || CASE WHEN polwithcheck IS NOT NULL THEN\n"
-						  "           E'\\n  (c): ' || pg_catalog.pg_get_expr(polwithcheck, polrelid)\n"
-						  "       ELSE E''\n"
-						  "       END"
-						  "    || CASE WHEN polroles <> '{0}' THEN\n"
-						  "           E'\\n  to: ' || pg_catalog.array_to_string(\n"
-						  "               ARRAY(\n"
-						  "                   SELECT rolname\n"
-						  "                   FROM pg_catalog.pg_roles\n"
-						  "                   WHERE oid = ANY (polroles)\n"
-						  "                   ORDER BY 1\n"
-						  "               ), E', ')\n"
-						  "       ELSE E''\n"
-						  "       END\n"
-						  "    FROM pg_catalog.pg_policy pol\n"
-						  "    WHERE polrelid = c.oid), E'\\n')\n"
-						  "    AS \"%s\"",
-						  gettext_noop("Policies"));
-
-	if (pset.sversion >= 100000)
 		appendPQExpBuffer(&buf,
 						  ",\n  pg_catalog.array_to_string(ARRAY(\n"
 						  "    SELECT polname\n"
@@ -1666,7 +1612,7 @@ describeOneTableDetails(const char *schemaname,
 						   : "''"),
 						  oid);
 	}
-	else if (pset.sversion >= 100000)
+	else
 	{
 		appendPQExpBuffer(&buf,
 						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
@@ -1683,57 +1629,6 @@ describeOneTableDetails(const char *schemaname,
 						   : "''"),
 						  oid);
 	}
-	else if (pset.sversion >= 90500)
-	{
-		appendPQExpBuffer(&buf,
-						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
-						  "c.relhastriggers, c.relrowsecurity, c.relforcerowsecurity, "
-						  "c.relhasoids, false as relispartition, %s, c.reltablespace, "
-						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
-						  "c.relpersistence, c.relreplident\n"
-						  "FROM pg_catalog.pg_class c\n "
-						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
-						  "WHERE c.oid = '%s';",
-						  (verbose ?
-						   "pg_catalog.array_to_string(c.reloptions || "
-						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
-						   : "''"),
-						  oid);
-	}
-	else if (pset.sversion >= 90400)
-	{
-		appendPQExpBuffer(&buf,
-						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
-						  "c.relhastriggers, false, false, c.relhasoids, "
-						  "false as relispartition, %s, c.reltablespace, "
-						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
-						  "c.relpersistence, c.relreplident\n"
-						  "FROM pg_catalog.pg_class c\n "
-						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
-						  "WHERE c.oid = '%s';",
-						  (verbose ?
-						   "pg_catalog.array_to_string(c.reloptions || "
-						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
-						   : "''"),
-						  oid);
-	}
-	else
-	{
-		appendPQExpBuffer(&buf,
-						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
-						  "c.relhastriggers, false, false, c.relhasoids, "
-						  "false as relispartition, %s, c.reltablespace, "
-						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
-						  "c.relpersistence\n"
-						  "FROM pg_catalog.pg_class c\n "
-						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
-						  "WHERE c.oid = '%s';",
-						  (verbose ?
-						   "pg_catalog.array_to_string(c.reloptions || "
-						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
-						   : "''"),
-						  oid);
-	}
 
 	res = PSQLexec(buf.data);
 	if (!res)
@@ -1761,8 +1656,7 @@ describeOneTableDetails(const char *schemaname,
 	tableinfo.reloftype = (strcmp(PQgetvalue(res, 0, 11), "") != 0) ?
 		pg_strdup(PQgetvalue(res, 0, 11)) : NULL;
 	tableinfo.relpersistence = *(PQgetvalue(res, 0, 12));
-	tableinfo.relreplident = (pset.sversion >= 90400) ?
-		*(PQgetvalue(res, 0, 13)) : 'd';
+	tableinfo.relreplident = *(PQgetvalue(res, 0, 13));
 	if (pset.sversion >= 120000)
 		tableinfo.relam = PQgetisnull(res, 0, 14) ?
 			NULL : pg_strdup(PQgetvalue(res, 0, 14));
@@ -1781,8 +1675,6 @@ describeOneTableDetails(const char *schemaname,
 		char	   *footers[3] = {NULL, NULL, NULL};
 
 		printfPQExpBuffer(&buf, "/* %s */\n", _("Get sequence information"));
-		if (pset.sversion >= 100000)
-		{
 			appendPQExpBuffer(&buf,
 							  "SELECT pg_catalog.format_type(seqtypid, NULL) AS \"%s\",\n"
 							  "       seqstart AS \"%s\",\n"
@@ -1804,30 +1696,6 @@ describeOneTableDetails(const char *schemaname,
 							  "FROM pg_catalog.pg_sequence\n"
 							  "WHERE seqrelid = '%s';",
 							  oid);
-		}
-		else
-		{
-			appendPQExpBuffer(&buf,
-							  "SELECT 'bigint' AS \"%s\",\n"
-							  "       start_value AS \"%s\",\n"
-							  "       min_value AS \"%s\",\n"
-							  "       max_value AS \"%s\",\n"
-							  "       increment_by AS \"%s\",\n"
-							  "       CASE WHEN is_cycled THEN '%s' ELSE '%s' END AS \"%s\",\n"
-							  "       cache_value AS \"%s\"\n",
-							  gettext_noop("Type"),
-							  gettext_noop("Start"),
-							  gettext_noop("Minimum"),
-							  gettext_noop("Maximum"),
-							  gettext_noop("Increment"),
-							  gettext_noop("yes"),
-							  gettext_noop("no"),
-							  gettext_noop("Cycles?"),
-							  gettext_noop("Cache"));
-			appendPQExpBuffer(&buf, "FROM %s", fmtId(schemaname));
-			/* must be separate because fmtId isn't reentrant */
-			appendPQExpBuffer(&buf, ".%s;", fmtId(relationname));
-		}
 
 		res = PSQLexec(buf.data);
 		if (!res)
@@ -2045,10 +1913,7 @@ describeOneTableDetails(const char *schemaname,
 		appendPQExpBufferStr(&buf, ",\n  (SELECT c.collname FROM pg_catalog.pg_collation c, pg_catalog.pg_type t\n"
 							 "   WHERE c.oid = a.attcollation AND t.oid = a.atttypid AND a.attcollation <> t.typcollation) AS attcollation");
 		attcoll_col = cols++;
-		if (pset.sversion >= 100000)
 			appendPQExpBufferStr(&buf, ",\n  a.attidentity");
-		else
-			appendPQExpBufferStr(&buf, ",\n  ''::pg_catalog.char AS attidentity");
 		attidentity_col = cols++;
 		if (pset.sversion >= 120000)
 			appendPQExpBufferStr(&buf, ",\n  a.attgenerated");
@@ -2461,10 +2326,7 @@ describeOneTableDetails(const char *schemaname,
 							 CppAsString2(CONSTRAINT_EXCLUSION) ") AND "
 							 "condeferred) AS condeferred,\n");
 
-		if (pset.sversion >= 90400)
 			appendPQExpBufferStr(&buf, "i.indisreplident,\n");
-		else
-			appendPQExpBufferStr(&buf, "false AS indisreplident,\n");
 
 		if (pset.sversion >= 150000)
 			appendPQExpBufferStr(&buf, "i.indnullsnotdistinct,\n");
@@ -2569,10 +2431,7 @@ describeOneTableDetails(const char *schemaname,
 								 "pg_catalog.pg_get_indexdef(i.indexrelid, 0, true),\n  "
 								 "pg_catalog.pg_get_constraintdef(con.oid, true), "
 								 "contype, condeferrable, condeferred");
-			if (pset.sversion >= 90400)
 				appendPQExpBufferStr(&buf, ", i.indisreplident");
-			else
-				appendPQExpBufferStr(&buf, ", false AS indisreplident");
 			appendPQExpBufferStr(&buf, ", c2.reltablespace");
 			if (pset.sversion >= 180000)
 				appendPQExpBufferStr(&buf, ", con.conperiod");
@@ -2823,17 +2682,11 @@ describeOneTableDetails(const char *schemaname,
 		PQclear(result);
 
 		/* print any row-level policies */
-		if (pset.sversion >= 90500)
-		{
 			printfPQExpBuffer(&buf, "/* %s */\n",
 							  _("Get row-level policies for this table"));
 			appendPQExpBufferStr(&buf, "SELECT pol.polname,");
-			if (pset.sversion >= 100000)
 				appendPQExpBufferStr(&buf,
 									 " pol.polpermissive,\n");
-			else
-				appendPQExpBufferStr(&buf,
-									 " 't' as polpermissive,\n");
 			appendPQExpBuffer(&buf,
 							  "  CASE WHEN pol.polroles = '{0}' THEN NULL ELSE pg_catalog.array_to_string(array(select rolname from pg_catalog.pg_roles where oid = any (pol.polroles) order by 1),',') END,\n"
 							  "  pg_catalog.pg_get_expr(pol.polqual, pol.polrelid),\n"
@@ -2904,7 +2757,6 @@ describeOneTableDetails(const char *schemaname,
 				printTableAddFooter(&cont, buf.data);
 			}
 			PQclear(result);
-		}
 
 		/* print any extended statistics */
 		if (pset.sversion >= 140000)
@@ -3007,7 +2859,7 @@ describeOneTableDetails(const char *schemaname,
 			}
 			PQclear(result);
 		}
-		else if (pset.sversion >= 100000)
+		else
 		{
 			printfPQExpBuffer(&buf, "/* %s */\n",
 							  _("Get extended statistics for this table"));
@@ -3173,8 +3025,6 @@ describeOneTableDetails(const char *schemaname,
 		}
 
 		/* print any publications */
-		if (pset.sversion >= 100000)
-		{
 			printfPQExpBuffer(&buf, "/* %s */\n",
 							  _("Get publications that publish this table"));
 			if (pset.sversion >= 150000)
@@ -3284,7 +3134,6 @@ describeOneTableDetails(const char *schemaname,
 				printTableAddFooter(&cont, buf.data);
 			}
 			PQclear(result);
-		}
 
 		/* Print publications where the table is in the EXCEPT clause */
 		if (pset.sversion >= 190000)
@@ -3706,7 +3555,7 @@ describeOneTableDetails(const char *schemaname,
 							  "ORDER BY pg_catalog.pg_get_expr(c.relpartbound, c.oid) = 'DEFAULT',"
 							  " c.oid::pg_catalog.regclass::pg_catalog.text;",
 							  oid);
-		else if (pset.sversion >= 100000)
+		else
 			appendPQExpBuffer(&buf,
 							  "SELECT c.oid::pg_catalog.regclass, c.relkind,"
 							  " false AS inhdetachpending,"
@@ -3716,14 +3565,6 @@ describeOneTableDetails(const char *schemaname,
 							  "ORDER BY pg_catalog.pg_get_expr(c.relpartbound, c.oid) = 'DEFAULT',"
 							  " c.oid::pg_catalog.regclass::pg_catalog.text;",
 							  oid);
-		else
-			appendPQExpBuffer(&buf,
-							  "SELECT c.oid::pg_catalog.regclass, c.relkind,"
-							  " false AS inhdetachpending, NULL\n"
-							  "FROM pg_catalog.pg_class c, pg_catalog.pg_inherits i\n"
-							  "WHERE c.oid = i.inhrelid AND i.inhparent = '%s'\n"
-							  "ORDER BY c.oid::pg_catalog.regclass::pg_catalog.text;",
-							  oid);
 
 		result = PSQLexec(buf.data);
 		if (!result)
@@ -3964,11 +3805,7 @@ describeRoles(const char *pattern, bool verbose, bool showSystem)
 		ncols++;
 	}
 	appendPQExpBufferStr(&buf, "\n, r.rolreplication");
-
-	if (pset.sversion >= 90500)
-	{
 		appendPQExpBufferStr(&buf, "\n, r.rolbypassrls");
-	}
 
 	appendPQExpBufferStr(&buf, "\nFROM pg_catalog.pg_roles r\n");
 
@@ -4023,7 +3860,6 @@ describeRoles(const char *pattern, bool verbose, bool showSystem)
 		if (strcmp(PQgetvalue(res, i, (verbose ? 9 : 8)), "t") == 0)
 			add_role_attribute(&buf, _("Replication"));
 
-		if (pset.sversion >= 90500)
 			if (strcmp(PQgetvalue(res, i, (verbose ? 10 : 9)), "t") == 0)
 				add_role_attribute(&buf, _("Bypass RLS"));
 
@@ -4514,19 +4350,6 @@ listPartitionedTables(const char *reltypes, const char *pattern, bool verbose)
 	const char *tabletitle;
 	bool		mixed_output = false;
 
-	/*
-	 * Note: Declarative table partitioning is only supported as of Pg 10.0.
-	 */
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support declarative table partitioning.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	/* If no relation kind was selected, show them all */
 	if (!showTables && !showIndexes)
 		showTables = showIndexes = true;
@@ -5034,16 +4857,6 @@ listEventTriggers(const char *pattern, bool verbose)
 	static const bool translate_columns[] =
 	{false, false, false, true, false, false, false};
 
-	if (pset.sversion < 90300)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support event triggers.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching event triggers"));
@@ -5113,16 +4926,6 @@ listExtendedStats(const char *pattern, bool verbose)
 	PGresult   *res;
 	printQueryOpt myopt = pset.popt;
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support extended statistics.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching extended statistics"));
@@ -5352,7 +5155,6 @@ listCollations(const char *pattern, bool verbose, bool showSystem)
 					  gettext_noop("Schema"),
 					  gettext_noop("Name"));
 
-	if (pset.sversion >= 100000)
 		appendPQExpBuffer(&buf,
 						  "  CASE c.collprovider "
 						  "WHEN " CppAsString2(COLLPROVIDER_DEFAULT) " THEN 'default' "
@@ -5361,10 +5163,6 @@ listCollations(const char *pattern, bool verbose, bool showSystem)
 						  "WHEN " CppAsString2(COLLPROVIDER_ICU) " THEN 'icu' "
 						  "END AS \"%s\",\n",
 						  gettext_noop("Provider"));
-	else
-		appendPQExpBuffer(&buf,
-						  "  'libc' AS \"%s\",\n",
-						  gettext_noop("Provider"));
 
 	appendPQExpBuffer(&buf,
 					  "  c.collcollate AS \"%s\",\n"
@@ -6688,16 +6486,6 @@ listPublications(const char *pattern)
 	printQueryOpt myopt = pset.popt;
 	static const bool translate_columns[] = {false, false, false, false, false, false, false, false, false, false};
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support publications.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching publications"));
@@ -6835,16 +6623,6 @@ describePublications(const char *pattern)
 	PQExpBufferData title;
 	printTableContent cont;
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support publications.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	has_pubsequence = (pset.sversion >= 190000);
 	has_pubtruncate = (pset.sversion >= 110000);
 	has_pubgencols = (pset.sversion >= 180000);
@@ -7095,16 +6873,6 @@ describeSubscriptions(const char *pattern, bool verbose)
 		false, false, false, false, false, false, false, false, false, false,
 	false, false, false, false, false, false, false};
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support subscriptions.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching subscriptions"));
-- 
2.50.1 (Apple Git-155)


--ZcI1PtyEAe3VcVeQ
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment; filename=v5-0004-run-pgindent.patch



^ permalink  raw  reply  [nested|flat] 362+ messages in thread

* [PATCH v5 3/4] psql: bump minimum supported version to v10
@ 2026-04-17 18:34 Nathan Bossart <[email protected]>
  0 siblings, 0 replies; 362+ messages in thread

From: Nathan Bossart @ 2026-04-17 18:34 UTC (permalink / raw)

---
 doc/src/sgml/ref/psql-ref.sgml |   2 +-
 src/bin/psql/command.c         |  23 +---
 src/bin/psql/describe.c        | 244 +--------------------------------
 3 files changed, 11 insertions(+), 258 deletions(-)

diff --git a/doc/src/sgml/ref/psql-ref.sgml b/doc/src/sgml/ref/psql-ref.sgml
index 7c05afd4719..56c2692e618 100644
--- a/doc/src/sgml/ref/psql-ref.sgml
+++ b/doc/src/sgml/ref/psql-ref.sgml
@@ -5523,7 +5523,7 @@ PSQL_EDITOR_LINENUMBER_ARG='--line '
        or an older major version.  Backslash commands are particularly likely
        to fail if the server is of a newer version than <application>psql</application>
        itself.  However, backslash commands of the <literal>\d</literal> family should
-       work with servers of versions back to 9.2, though not necessarily with
+       work with servers of versions back to 10, though not necessarily with
        servers newer than <application>psql</application> itself.  The general
        functionality of running SQL commands and displaying query results
        should also work with servers of a newer major version, but this cannot
diff --git a/src/bin/psql/command.c b/src/bin/psql/command.c
index 01b8f11aadd..44ef11d980e 100644
--- a/src/bin/psql/command.c
+++ b/src/bin/psql/command.c
@@ -4471,10 +4471,10 @@ connection_warnings(bool in_startup)
 
 		/*
 		 * Warn if server's major version is newer than ours, or if server
-		 * predates our support cutoff (currently 9.2).
+		 * predates our support cutoff (currently 10).
 		 */
 		if (pset.sversion / 100 > client_ver / 100 ||
-			pset.sversion < 90200)
+			pset.sversion < 100000)
 			printf(_("WARNING: %s major version %s, server major version %s.\n"
 					 "         Some psql features might not work.\n"),
 				   pset.progname,
@@ -6278,15 +6278,13 @@ get_create_object_cmd(EditableObjectType obj_type, Oid oid,
 			 * ensure the right view gets replaced.  Also, check relation kind
 			 * to be sure it's a view.
 			 *
-			 * Starting with PG 9.4, views may have WITH [LOCAL|CASCADED]
+			 * Views may have WITH [LOCAL|CASCADED]
 			 * CHECK OPTION.  These are not part of the view definition
 			 * returned by pg_get_viewdef() and so need to be retrieved
-			 * separately.  Materialized views (introduced in 9.3) may have
+			 * separately.  Materialized views may have
 			 * arbitrary storage parameter reloptions.
 			 */
 			printfPQExpBuffer(query, "/* %s */\n", _("Get view's definition and details"));
-			if (pset.sversion >= 90400)
-			{
 				appendPQExpBuffer(query,
 								  "SELECT nspname, relname, relkind, "
 								  "pg_catalog.pg_get_viewdef(c.oid, true), "
@@ -6297,19 +6295,6 @@ get_create_object_cmd(EditableObjectType obj_type, Oid oid,
 								  "LEFT JOIN pg_catalog.pg_namespace n "
 								  "ON c.relnamespace = n.oid WHERE c.oid = %u",
 								  oid);
-			}
-			else
-			{
-				appendPQExpBuffer(query,
-								  "SELECT nspname, relname, relkind, "
-								  "pg_catalog.pg_get_viewdef(c.oid, true), "
-								  "c.reloptions AS reloptions, "
-								  "NULL AS checkoption "
-								  "FROM pg_catalog.pg_class c "
-								  "LEFT JOIN pg_catalog.pg_namespace n "
-								  "ON c.relnamespace = n.oid WHERE c.oid = %u",
-								  oid);
-			}
 			break;
 	}
 
diff --git a/src/bin/psql/describe.c b/src/bin/psql/describe.c
index af3935b0078..ce99137c613 100644
--- a/src/bin/psql/describe.c
+++ b/src/bin/psql/describe.c
@@ -3,9 +3,9 @@
  *
  * Support for the various \d ("describe") commands.  Note that the current
  * expectation is that all functions in this file will succeed when working
- * with servers of versions 9.2 and up.  It's okay to omit irrelevant
+ * with servers of versions 10 and up.  It's okay to omit irrelevant
  * information for an old server, but not to fail outright.  (But failing
- * against a pre-9.2 server is allowed.)
+ * against a pre-10 server is allowed.)
  *
  * Copyright (c) 2000-2026, PostgreSQL Global Development Group
  *
@@ -154,16 +154,6 @@ describeAccessMethods(const char *pattern, bool verbose)
 	printQueryOpt myopt = pset.popt;
 	static const bool translate_columns[] = {false, true, false, false};
 
-	if (pset.sversion < 90600)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support access methods.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching access methods"));
@@ -312,9 +302,6 @@ describeFunctions(const char *functypes, const char *func_pattern,
 	printQueryOpt myopt = pset.popt;
 	static const bool translate_columns[] = {false, false, false, false, true, true, true, false, true, true, false, false, false, false};
 
-	/* No "Parallel" column before 9.6 */
-	static const bool translate_columns_pre_96[] = {false, false, false, false, true, true, false, true, true, false, false, false, false};
-
 	if (strlen(functypes) != strspn(functypes, df_options))
 	{
 		pg_log_error("\\df only takes [%s] as options", df_options);
@@ -400,7 +387,6 @@ describeFunctions(const char *functypes, const char *func_pattern,
 						  gettext_noop("stable"),
 						  gettext_noop("volatile"),
 						  gettext_noop("Volatility"));
-		if (pset.sversion >= 90600)
 			appendPQExpBuffer(&buf,
 							  ",\n CASE\n"
 							  "  WHEN p.proparallel = "
@@ -613,16 +599,8 @@ describeFunctions(const char *functypes, const char *func_pattern,
 
 	myopt.title = _("List of functions");
 	myopt.translate_header = true;
-	if (pset.sversion >= 90600)
-	{
 		myopt.translate_columns = translate_columns;
 		myopt.n_translate_columns = lengthof(translate_columns);
-	}
-	else
-	{
-		myopt.translate_columns = translate_columns_pre_96;
-		myopt.n_translate_columns = lengthof(translate_columns_pre_96);
-	}
 
 	printQuery(res, &myopt, pset.queryFout, false, pset.logfile);
 
@@ -1108,38 +1086,6 @@ permissionsList(const char *pattern, bool showSystem)
 					  "  ), E'\\n') AS \"%s\"",
 					  gettext_noop("Column privileges"));
 
-	if (pset.sversion >= 90500 && pset.sversion < 100000)
-		appendPQExpBuffer(&buf,
-						  ",\n  pg_catalog.array_to_string(ARRAY(\n"
-						  "    SELECT polname\n"
-						  "    || CASE WHEN polcmd != '*' THEN\n"
-						  "           E' (' || polcmd::pg_catalog.text || E'):'\n"
-						  "       ELSE E':'\n"
-						  "       END\n"
-						  "    || CASE WHEN polqual IS NOT NULL THEN\n"
-						  "           E'\\n  (u): ' || pg_catalog.pg_get_expr(polqual, polrelid)\n"
-						  "       ELSE E''\n"
-						  "       END\n"
-						  "    || CASE WHEN polwithcheck IS NOT NULL THEN\n"
-						  "           E'\\n  (c): ' || pg_catalog.pg_get_expr(polwithcheck, polrelid)\n"
-						  "       ELSE E''\n"
-						  "       END"
-						  "    || CASE WHEN polroles <> '{0}' THEN\n"
-						  "           E'\\n  to: ' || pg_catalog.array_to_string(\n"
-						  "               ARRAY(\n"
-						  "                   SELECT rolname\n"
-						  "                   FROM pg_catalog.pg_roles\n"
-						  "                   WHERE oid = ANY (polroles)\n"
-						  "                   ORDER BY 1\n"
-						  "               ), E', ')\n"
-						  "       ELSE E''\n"
-						  "       END\n"
-						  "    FROM pg_catalog.pg_policy pol\n"
-						  "    WHERE polrelid = c.oid), E'\\n')\n"
-						  "    AS \"%s\"",
-						  gettext_noop("Policies"));
-
-	if (pset.sversion >= 100000)
 		appendPQExpBuffer(&buf,
 						  ",\n  pg_catalog.array_to_string(ARRAY(\n"
 						  "    SELECT polname\n"
@@ -1666,7 +1612,7 @@ describeOneTableDetails(const char *schemaname,
 						   : "''"),
 						  oid);
 	}
-	else if (pset.sversion >= 100000)
+	else
 	{
 		appendPQExpBuffer(&buf,
 						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
@@ -1683,57 +1629,6 @@ describeOneTableDetails(const char *schemaname,
 						   : "''"),
 						  oid);
 	}
-	else if (pset.sversion >= 90500)
-	{
-		appendPQExpBuffer(&buf,
-						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
-						  "c.relhastriggers, c.relrowsecurity, c.relforcerowsecurity, "
-						  "c.relhasoids, false as relispartition, %s, c.reltablespace, "
-						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
-						  "c.relpersistence, c.relreplident\n"
-						  "FROM pg_catalog.pg_class c\n "
-						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
-						  "WHERE c.oid = '%s';",
-						  (verbose ?
-						   "pg_catalog.array_to_string(c.reloptions || "
-						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
-						   : "''"),
-						  oid);
-	}
-	else if (pset.sversion >= 90400)
-	{
-		appendPQExpBuffer(&buf,
-						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
-						  "c.relhastriggers, false, false, c.relhasoids, "
-						  "false as relispartition, %s, c.reltablespace, "
-						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
-						  "c.relpersistence, c.relreplident\n"
-						  "FROM pg_catalog.pg_class c\n "
-						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
-						  "WHERE c.oid = '%s';",
-						  (verbose ?
-						   "pg_catalog.array_to_string(c.reloptions || "
-						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
-						   : "''"),
-						  oid);
-	}
-	else
-	{
-		appendPQExpBuffer(&buf,
-						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
-						  "c.relhastriggers, false, false, c.relhasoids, "
-						  "false as relispartition, %s, c.reltablespace, "
-						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
-						  "c.relpersistence\n"
-						  "FROM pg_catalog.pg_class c\n "
-						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
-						  "WHERE c.oid = '%s';",
-						  (verbose ?
-						   "pg_catalog.array_to_string(c.reloptions || "
-						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
-						   : "''"),
-						  oid);
-	}
 
 	res = PSQLexec(buf.data);
 	if (!res)
@@ -1761,8 +1656,7 @@ describeOneTableDetails(const char *schemaname,
 	tableinfo.reloftype = (strcmp(PQgetvalue(res, 0, 11), "") != 0) ?
 		pg_strdup(PQgetvalue(res, 0, 11)) : NULL;
 	tableinfo.relpersistence = *(PQgetvalue(res, 0, 12));
-	tableinfo.relreplident = (pset.sversion >= 90400) ?
-		*(PQgetvalue(res, 0, 13)) : 'd';
+	tableinfo.relreplident = *(PQgetvalue(res, 0, 13));
 	if (pset.sversion >= 120000)
 		tableinfo.relam = PQgetisnull(res, 0, 14) ?
 			NULL : pg_strdup(PQgetvalue(res, 0, 14));
@@ -1781,8 +1675,6 @@ describeOneTableDetails(const char *schemaname,
 		char	   *footers[3] = {NULL, NULL, NULL};
 
 		printfPQExpBuffer(&buf, "/* %s */\n", _("Get sequence information"));
-		if (pset.sversion >= 100000)
-		{
 			appendPQExpBuffer(&buf,
 							  "SELECT pg_catalog.format_type(seqtypid, NULL) AS \"%s\",\n"
 							  "       seqstart AS \"%s\",\n"
@@ -1804,30 +1696,6 @@ describeOneTableDetails(const char *schemaname,
 							  "FROM pg_catalog.pg_sequence\n"
 							  "WHERE seqrelid = '%s';",
 							  oid);
-		}
-		else
-		{
-			appendPQExpBuffer(&buf,
-							  "SELECT 'bigint' AS \"%s\",\n"
-							  "       start_value AS \"%s\",\n"
-							  "       min_value AS \"%s\",\n"
-							  "       max_value AS \"%s\",\n"
-							  "       increment_by AS \"%s\",\n"
-							  "       CASE WHEN is_cycled THEN '%s' ELSE '%s' END AS \"%s\",\n"
-							  "       cache_value AS \"%s\"\n",
-							  gettext_noop("Type"),
-							  gettext_noop("Start"),
-							  gettext_noop("Minimum"),
-							  gettext_noop("Maximum"),
-							  gettext_noop("Increment"),
-							  gettext_noop("yes"),
-							  gettext_noop("no"),
-							  gettext_noop("Cycles?"),
-							  gettext_noop("Cache"));
-			appendPQExpBuffer(&buf, "FROM %s", fmtId(schemaname));
-			/* must be separate because fmtId isn't reentrant */
-			appendPQExpBuffer(&buf, ".%s;", fmtId(relationname));
-		}
 
 		res = PSQLexec(buf.data);
 		if (!res)
@@ -2045,10 +1913,7 @@ describeOneTableDetails(const char *schemaname,
 		appendPQExpBufferStr(&buf, ",\n  (SELECT c.collname FROM pg_catalog.pg_collation c, pg_catalog.pg_type t\n"
 							 "   WHERE c.oid = a.attcollation AND t.oid = a.atttypid AND a.attcollation <> t.typcollation) AS attcollation");
 		attcoll_col = cols++;
-		if (pset.sversion >= 100000)
 			appendPQExpBufferStr(&buf, ",\n  a.attidentity");
-		else
-			appendPQExpBufferStr(&buf, ",\n  ''::pg_catalog.char AS attidentity");
 		attidentity_col = cols++;
 		if (pset.sversion >= 120000)
 			appendPQExpBufferStr(&buf, ",\n  a.attgenerated");
@@ -2461,10 +2326,7 @@ describeOneTableDetails(const char *schemaname,
 							 CppAsString2(CONSTRAINT_EXCLUSION) ") AND "
 							 "condeferred) AS condeferred,\n");
 
-		if (pset.sversion >= 90400)
 			appendPQExpBufferStr(&buf, "i.indisreplident,\n");
-		else
-			appendPQExpBufferStr(&buf, "false AS indisreplident,\n");
 
 		if (pset.sversion >= 150000)
 			appendPQExpBufferStr(&buf, "i.indnullsnotdistinct,\n");
@@ -2569,10 +2431,7 @@ describeOneTableDetails(const char *schemaname,
 								 "pg_catalog.pg_get_indexdef(i.indexrelid, 0, true),\n  "
 								 "pg_catalog.pg_get_constraintdef(con.oid, true), "
 								 "contype, condeferrable, condeferred");
-			if (pset.sversion >= 90400)
 				appendPQExpBufferStr(&buf, ", i.indisreplident");
-			else
-				appendPQExpBufferStr(&buf, ", false AS indisreplident");
 			appendPQExpBufferStr(&buf, ", c2.reltablespace");
 			if (pset.sversion >= 180000)
 				appendPQExpBufferStr(&buf, ", con.conperiod");
@@ -2823,17 +2682,11 @@ describeOneTableDetails(const char *schemaname,
 		PQclear(result);
 
 		/* print any row-level policies */
-		if (pset.sversion >= 90500)
-		{
 			printfPQExpBuffer(&buf, "/* %s */\n",
 							  _("Get row-level policies for this table"));
 			appendPQExpBufferStr(&buf, "SELECT pol.polname,");
-			if (pset.sversion >= 100000)
 				appendPQExpBufferStr(&buf,
 									 " pol.polpermissive,\n");
-			else
-				appendPQExpBufferStr(&buf,
-									 " 't' as polpermissive,\n");
 			appendPQExpBuffer(&buf,
 							  "  CASE WHEN pol.polroles = '{0}' THEN NULL ELSE pg_catalog.array_to_string(array(select rolname from pg_catalog.pg_roles where oid = any (pol.polroles) order by 1),',') END,\n"
 							  "  pg_catalog.pg_get_expr(pol.polqual, pol.polrelid),\n"
@@ -2904,7 +2757,6 @@ describeOneTableDetails(const char *schemaname,
 				printTableAddFooter(&cont, buf.data);
 			}
 			PQclear(result);
-		}
 
 		/* print any extended statistics */
 		if (pset.sversion >= 140000)
@@ -3007,7 +2859,7 @@ describeOneTableDetails(const char *schemaname,
 			}
 			PQclear(result);
 		}
-		else if (pset.sversion >= 100000)
+		else
 		{
 			printfPQExpBuffer(&buf, "/* %s */\n",
 							  _("Get extended statistics for this table"));
@@ -3173,8 +3025,6 @@ describeOneTableDetails(const char *schemaname,
 		}
 
 		/* print any publications */
-		if (pset.sversion >= 100000)
-		{
 			printfPQExpBuffer(&buf, "/* %s */\n",
 							  _("Get publications that publish this table"));
 			if (pset.sversion >= 150000)
@@ -3284,7 +3134,6 @@ describeOneTableDetails(const char *schemaname,
 				printTableAddFooter(&cont, buf.data);
 			}
 			PQclear(result);
-		}
 
 		/* Print publications where the table is in the EXCEPT clause */
 		if (pset.sversion >= 190000)
@@ -3706,7 +3555,7 @@ describeOneTableDetails(const char *schemaname,
 							  "ORDER BY pg_catalog.pg_get_expr(c.relpartbound, c.oid) = 'DEFAULT',"
 							  " c.oid::pg_catalog.regclass::pg_catalog.text;",
 							  oid);
-		else if (pset.sversion >= 100000)
+		else
 			appendPQExpBuffer(&buf,
 							  "SELECT c.oid::pg_catalog.regclass, c.relkind,"
 							  " false AS inhdetachpending,"
@@ -3716,14 +3565,6 @@ describeOneTableDetails(const char *schemaname,
 							  "ORDER BY pg_catalog.pg_get_expr(c.relpartbound, c.oid) = 'DEFAULT',"
 							  " c.oid::pg_catalog.regclass::pg_catalog.text;",
 							  oid);
-		else
-			appendPQExpBuffer(&buf,
-							  "SELECT c.oid::pg_catalog.regclass, c.relkind,"
-							  " false AS inhdetachpending, NULL\n"
-							  "FROM pg_catalog.pg_class c, pg_catalog.pg_inherits i\n"
-							  "WHERE c.oid = i.inhrelid AND i.inhparent = '%s'\n"
-							  "ORDER BY c.oid::pg_catalog.regclass::pg_catalog.text;",
-							  oid);
 
 		result = PSQLexec(buf.data);
 		if (!result)
@@ -3964,11 +3805,7 @@ describeRoles(const char *pattern, bool verbose, bool showSystem)
 		ncols++;
 	}
 	appendPQExpBufferStr(&buf, "\n, r.rolreplication");
-
-	if (pset.sversion >= 90500)
-	{
 		appendPQExpBufferStr(&buf, "\n, r.rolbypassrls");
-	}
 
 	appendPQExpBufferStr(&buf, "\nFROM pg_catalog.pg_roles r\n");
 
@@ -4023,7 +3860,6 @@ describeRoles(const char *pattern, bool verbose, bool showSystem)
 		if (strcmp(PQgetvalue(res, i, (verbose ? 9 : 8)), "t") == 0)
 			add_role_attribute(&buf, _("Replication"));
 
-		if (pset.sversion >= 90500)
 			if (strcmp(PQgetvalue(res, i, (verbose ? 10 : 9)), "t") == 0)
 				add_role_attribute(&buf, _("Bypass RLS"));
 
@@ -4514,19 +4350,6 @@ listPartitionedTables(const char *reltypes, const char *pattern, bool verbose)
 	const char *tabletitle;
 	bool		mixed_output = false;
 
-	/*
-	 * Note: Declarative table partitioning is only supported as of Pg 10.0.
-	 */
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support declarative table partitioning.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	/* If no relation kind was selected, show them all */
 	if (!showTables && !showIndexes)
 		showTables = showIndexes = true;
@@ -5034,16 +4857,6 @@ listEventTriggers(const char *pattern, bool verbose)
 	static const bool translate_columns[] =
 	{false, false, false, true, false, false, false};
 
-	if (pset.sversion < 90300)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support event triggers.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching event triggers"));
@@ -5113,16 +4926,6 @@ listExtendedStats(const char *pattern, bool verbose)
 	PGresult   *res;
 	printQueryOpt myopt = pset.popt;
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support extended statistics.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching extended statistics"));
@@ -5352,7 +5155,6 @@ listCollations(const char *pattern, bool verbose, bool showSystem)
 					  gettext_noop("Schema"),
 					  gettext_noop("Name"));
 
-	if (pset.sversion >= 100000)
 		appendPQExpBuffer(&buf,
 						  "  CASE c.collprovider "
 						  "WHEN " CppAsString2(COLLPROVIDER_DEFAULT) " THEN 'default' "
@@ -5361,10 +5163,6 @@ listCollations(const char *pattern, bool verbose, bool showSystem)
 						  "WHEN " CppAsString2(COLLPROVIDER_ICU) " THEN 'icu' "
 						  "END AS \"%s\",\n",
 						  gettext_noop("Provider"));
-	else
-		appendPQExpBuffer(&buf,
-						  "  'libc' AS \"%s\",\n",
-						  gettext_noop("Provider"));
 
 	appendPQExpBuffer(&buf,
 					  "  c.collcollate AS \"%s\",\n"
@@ -6688,16 +6486,6 @@ listPublications(const char *pattern)
 	printQueryOpt myopt = pset.popt;
 	static const bool translate_columns[] = {false, false, false, false, false, false, false, false, false, false};
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support publications.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching publications"));
@@ -6835,16 +6623,6 @@ describePublications(const char *pattern)
 	PQExpBufferData title;
 	printTableContent cont;
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support publications.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	has_pubsequence = (pset.sversion >= 190000);
 	has_pubtruncate = (pset.sversion >= 110000);
 	has_pubgencols = (pset.sversion >= 180000);
@@ -7095,16 +6873,6 @@ describeSubscriptions(const char *pattern, bool verbose)
 		false, false, false, false, false, false, false, false, false, false,
 	false, false, false, false, false, false, false};
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support subscriptions.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching subscriptions"));
-- 
2.50.1 (Apple Git-155)


--ZcI1PtyEAe3VcVeQ
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment; filename=v5-0004-run-pgindent.patch



^ permalink  raw  reply  [nested|flat] 362+ messages in thread

* [PATCH v3 3/4] psql: bump minimum supported version to v10
@ 2026-04-17 18:34 Nathan Bossart <[email protected]>
  0 siblings, 0 replies; 362+ messages in thread

From: Nathan Bossart @ 2026-04-17 18:34 UTC (permalink / raw)

---
 doc/src/sgml/ref/psql-ref.sgml |   2 +-
 src/bin/psql/command.c         |  23 +---
 src/bin/psql/describe.c        | 244 +--------------------------------
 3 files changed, 11 insertions(+), 258 deletions(-)

diff --git a/doc/src/sgml/ref/psql-ref.sgml b/doc/src/sgml/ref/psql-ref.sgml
index 7c05afd4719..56c2692e618 100644
--- a/doc/src/sgml/ref/psql-ref.sgml
+++ b/doc/src/sgml/ref/psql-ref.sgml
@@ -5523,7 +5523,7 @@ PSQL_EDITOR_LINENUMBER_ARG='--line '
        or an older major version.  Backslash commands are particularly likely
        to fail if the server is of a newer version than <application>psql</application>
        itself.  However, backslash commands of the <literal>\d</literal> family should
-       work with servers of versions back to 9.2, though not necessarily with
+       work with servers of versions back to 10, though not necessarily with
        servers newer than <application>psql</application> itself.  The general
        functionality of running SQL commands and displaying query results
        should also work with servers of a newer major version, but this cannot
diff --git a/src/bin/psql/command.c b/src/bin/psql/command.c
index 493400f9090..c9573d4b765 100644
--- a/src/bin/psql/command.c
+++ b/src/bin/psql/command.c
@@ -4471,10 +4471,10 @@ connection_warnings(bool in_startup)
 
 		/*
 		 * Warn if server's major version is newer than ours, or if server
-		 * predates our support cutoff (currently 9.2).
+		 * predates our support cutoff (currently 10).
 		 */
 		if (pset.sversion / 100 > client_ver / 100 ||
-			pset.sversion < 90200)
+			pset.sversion < 100000)
 			printf(_("WARNING: %s major version %s, server major version %s.\n"
 					 "         Some psql features might not work.\n"),
 				   pset.progname,
@@ -6272,15 +6272,13 @@ get_create_object_cmd(EditableObjectType obj_type, Oid oid,
 			 * ensure the right view gets replaced.  Also, check relation kind
 			 * to be sure it's a view.
 			 *
-			 * Starting with PG 9.4, views may have WITH [LOCAL|CASCADED]
+			 * Views may have WITH [LOCAL|CASCADED]
 			 * CHECK OPTION.  These are not part of the view definition
 			 * returned by pg_get_viewdef() and so need to be retrieved
-			 * separately.  Materialized views (introduced in 9.3) may have
+			 * separately.  Materialized views may have
 			 * arbitrary storage parameter reloptions.
 			 */
 			printfPQExpBuffer(query, "/* %s */\n", _("Get view's definition and details"));
-			if (pset.sversion >= 90400)
-			{
 				appendPQExpBuffer(query,
 								  "SELECT nspname, relname, relkind, "
 								  "pg_catalog.pg_get_viewdef(c.oid, true), "
@@ -6291,19 +6289,6 @@ get_create_object_cmd(EditableObjectType obj_type, Oid oid,
 								  "LEFT JOIN pg_catalog.pg_namespace n "
 								  "ON c.relnamespace = n.oid WHERE c.oid = %u",
 								  oid);
-			}
-			else
-			{
-				appendPQExpBuffer(query,
-								  "SELECT nspname, relname, relkind, "
-								  "pg_catalog.pg_get_viewdef(c.oid, true), "
-								  "c.reloptions AS reloptions, "
-								  "NULL AS checkoption "
-								  "FROM pg_catalog.pg_class c "
-								  "LEFT JOIN pg_catalog.pg_namespace n "
-								  "ON c.relnamespace = n.oid WHERE c.oid = %u",
-								  oid);
-			}
 			break;
 	}
 
diff --git a/src/bin/psql/describe.c b/src/bin/psql/describe.c
index e1449654f96..9f26ed928cb 100644
--- a/src/bin/psql/describe.c
+++ b/src/bin/psql/describe.c
@@ -3,9 +3,9 @@
  *
  * Support for the various \d ("describe") commands.  Note that the current
  * expectation is that all functions in this file will succeed when working
- * with servers of versions 9.2 and up.  It's okay to omit irrelevant
+ * with servers of versions 10 and up.  It's okay to omit irrelevant
  * information for an old server, but not to fail outright.  (But failing
- * against a pre-9.2 server is allowed.)
+ * against a pre-10 server is allowed.)
  *
  * Copyright (c) 2000-2026, PostgreSQL Global Development Group
  *
@@ -154,16 +154,6 @@ describeAccessMethods(const char *pattern, bool verbose)
 	printQueryOpt myopt = pset.popt;
 	static const bool translate_columns[] = {false, true, false, false};
 
-	if (pset.sversion < 90600)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support access methods.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching access methods"));
@@ -312,9 +302,6 @@ describeFunctions(const char *functypes, const char *func_pattern,
 	printQueryOpt myopt = pset.popt;
 	static const bool translate_columns[] = {false, false, false, false, true, true, true, false, true, true, false, false, false, false};
 
-	/* No "Parallel" column before 9.6 */
-	static const bool translate_columns_pre_96[] = {false, false, false, false, true, true, false, true, true, false, false, false, false};
-
 	if (strlen(functypes) != strspn(functypes, df_options))
 	{
 		pg_log_error("\\df only takes [%s] as options", df_options);
@@ -400,7 +387,6 @@ describeFunctions(const char *functypes, const char *func_pattern,
 						  gettext_noop("stable"),
 						  gettext_noop("volatile"),
 						  gettext_noop("Volatility"));
-		if (pset.sversion >= 90600)
 			appendPQExpBuffer(&buf,
 							  ",\n CASE\n"
 							  "  WHEN p.proparallel = "
@@ -613,16 +599,8 @@ describeFunctions(const char *functypes, const char *func_pattern,
 
 	myopt.title = _("List of functions");
 	myopt.translate_header = true;
-	if (pset.sversion >= 90600)
-	{
 		myopt.translate_columns = translate_columns;
 		myopt.n_translate_columns = lengthof(translate_columns);
-	}
-	else
-	{
-		myopt.translate_columns = translate_columns_pre_96;
-		myopt.n_translate_columns = lengthof(translate_columns_pre_96);
-	}
 
 	printQuery(res, &myopt, pset.queryFout, false, pset.logfile);
 
@@ -1108,38 +1086,6 @@ permissionsList(const char *pattern, bool showSystem)
 					  "  ), E'\\n') AS \"%s\"",
 					  gettext_noop("Column privileges"));
 
-	if (pset.sversion >= 90500 && pset.sversion < 100000)
-		appendPQExpBuffer(&buf,
-						  ",\n  pg_catalog.array_to_string(ARRAY(\n"
-						  "    SELECT polname\n"
-						  "    || CASE WHEN polcmd != '*' THEN\n"
-						  "           E' (' || polcmd::pg_catalog.text || E'):'\n"
-						  "       ELSE E':'\n"
-						  "       END\n"
-						  "    || CASE WHEN polqual IS NOT NULL THEN\n"
-						  "           E'\\n  (u): ' || pg_catalog.pg_get_expr(polqual, polrelid)\n"
-						  "       ELSE E''\n"
-						  "       END\n"
-						  "    || CASE WHEN polwithcheck IS NOT NULL THEN\n"
-						  "           E'\\n  (c): ' || pg_catalog.pg_get_expr(polwithcheck, polrelid)\n"
-						  "       ELSE E''\n"
-						  "       END"
-						  "    || CASE WHEN polroles <> '{0}' THEN\n"
-						  "           E'\\n  to: ' || pg_catalog.array_to_string(\n"
-						  "               ARRAY(\n"
-						  "                   SELECT rolname\n"
-						  "                   FROM pg_catalog.pg_roles\n"
-						  "                   WHERE oid = ANY (polroles)\n"
-						  "                   ORDER BY 1\n"
-						  "               ), E', ')\n"
-						  "       ELSE E''\n"
-						  "       END\n"
-						  "    FROM pg_catalog.pg_policy pol\n"
-						  "    WHERE polrelid = c.oid), E'\\n')\n"
-						  "    AS \"%s\"",
-						  gettext_noop("Policies"));
-
-	if (pset.sversion >= 100000)
 		appendPQExpBuffer(&buf,
 						  ",\n  pg_catalog.array_to_string(ARRAY(\n"
 						  "    SELECT polname\n"
@@ -1666,7 +1612,7 @@ describeOneTableDetails(const char *schemaname,
 						   : "''"),
 						  oid);
 	}
-	else if (pset.sversion >= 100000)
+	else
 	{
 		appendPQExpBuffer(&buf,
 						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
@@ -1683,57 +1629,6 @@ describeOneTableDetails(const char *schemaname,
 						   : "''"),
 						  oid);
 	}
-	else if (pset.sversion >= 90500)
-	{
-		appendPQExpBuffer(&buf,
-						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
-						  "c.relhastriggers, c.relrowsecurity, c.relforcerowsecurity, "
-						  "c.relhasoids, false as relispartition, %s, c.reltablespace, "
-						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
-						  "c.relpersistence, c.relreplident\n"
-						  "FROM pg_catalog.pg_class c\n "
-						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
-						  "WHERE c.oid = '%s';",
-						  (verbose ?
-						   "pg_catalog.array_to_string(c.reloptions || "
-						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
-						   : "''"),
-						  oid);
-	}
-	else if (pset.sversion >= 90400)
-	{
-		appendPQExpBuffer(&buf,
-						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
-						  "c.relhastriggers, false, false, c.relhasoids, "
-						  "false as relispartition, %s, c.reltablespace, "
-						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
-						  "c.relpersistence, c.relreplident\n"
-						  "FROM pg_catalog.pg_class c\n "
-						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
-						  "WHERE c.oid = '%s';",
-						  (verbose ?
-						   "pg_catalog.array_to_string(c.reloptions || "
-						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
-						   : "''"),
-						  oid);
-	}
-	else
-	{
-		appendPQExpBuffer(&buf,
-						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
-						  "c.relhastriggers, false, false, c.relhasoids, "
-						  "false as relispartition, %s, c.reltablespace, "
-						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
-						  "c.relpersistence\n"
-						  "FROM pg_catalog.pg_class c\n "
-						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
-						  "WHERE c.oid = '%s';",
-						  (verbose ?
-						   "pg_catalog.array_to_string(c.reloptions || "
-						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
-						   : "''"),
-						  oid);
-	}
 
 	res = PSQLexec(buf.data);
 	if (!res)
@@ -1761,8 +1656,7 @@ describeOneTableDetails(const char *schemaname,
 	tableinfo.reloftype = (strcmp(PQgetvalue(res, 0, 11), "") != 0) ?
 		pg_strdup(PQgetvalue(res, 0, 11)) : NULL;
 	tableinfo.relpersistence = *(PQgetvalue(res, 0, 12));
-	tableinfo.relreplident = (pset.sversion >= 90400) ?
-		*(PQgetvalue(res, 0, 13)) : 'd';
+	tableinfo.relreplident = *(PQgetvalue(res, 0, 13));
 	if (pset.sversion >= 120000)
 		tableinfo.relam = PQgetisnull(res, 0, 14) ?
 			NULL : pg_strdup(PQgetvalue(res, 0, 14));
@@ -1781,8 +1675,6 @@ describeOneTableDetails(const char *schemaname,
 		char	   *footers[3] = {NULL, NULL, NULL};
 
 		printfPQExpBuffer(&buf, "/* %s */\n", _("Get sequence information"));
-		if (pset.sversion >= 100000)
-		{
 			appendPQExpBuffer(&buf,
 							  "SELECT pg_catalog.format_type(seqtypid, NULL) AS \"%s\",\n"
 							  "       seqstart AS \"%s\",\n"
@@ -1804,30 +1696,6 @@ describeOneTableDetails(const char *schemaname,
 							  "FROM pg_catalog.pg_sequence\n"
 							  "WHERE seqrelid = '%s';",
 							  oid);
-		}
-		else
-		{
-			appendPQExpBuffer(&buf,
-							  "SELECT 'bigint' AS \"%s\",\n"
-							  "       start_value AS \"%s\",\n"
-							  "       min_value AS \"%s\",\n"
-							  "       max_value AS \"%s\",\n"
-							  "       increment_by AS \"%s\",\n"
-							  "       CASE WHEN is_cycled THEN '%s' ELSE '%s' END AS \"%s\",\n"
-							  "       cache_value AS \"%s\"\n",
-							  gettext_noop("Type"),
-							  gettext_noop("Start"),
-							  gettext_noop("Minimum"),
-							  gettext_noop("Maximum"),
-							  gettext_noop("Increment"),
-							  gettext_noop("yes"),
-							  gettext_noop("no"),
-							  gettext_noop("Cycles?"),
-							  gettext_noop("Cache"));
-			appendPQExpBuffer(&buf, "FROM %s", fmtId(schemaname));
-			/* must be separate because fmtId isn't reentrant */
-			appendPQExpBuffer(&buf, ".%s;", fmtId(relationname));
-		}
 
 		res = PSQLexec(buf.data);
 		if (!res)
@@ -2045,10 +1913,7 @@ describeOneTableDetails(const char *schemaname,
 		appendPQExpBufferStr(&buf, ",\n  (SELECT c.collname FROM pg_catalog.pg_collation c, pg_catalog.pg_type t\n"
 							 "   WHERE c.oid = a.attcollation AND t.oid = a.atttypid AND a.attcollation <> t.typcollation) AS attcollation");
 		attcoll_col = cols++;
-		if (pset.sversion >= 100000)
 			appendPQExpBufferStr(&buf, ",\n  a.attidentity");
-		else
-			appendPQExpBufferStr(&buf, ",\n  ''::pg_catalog.char AS attidentity");
 		attidentity_col = cols++;
 		if (pset.sversion >= 120000)
 			appendPQExpBufferStr(&buf, ",\n  a.attgenerated");
@@ -2461,10 +2326,7 @@ describeOneTableDetails(const char *schemaname,
 							 CppAsString2(CONSTRAINT_EXCLUSION) ") AND "
 							 "condeferred) AS condeferred,\n");
 
-		if (pset.sversion >= 90400)
 			appendPQExpBufferStr(&buf, "i.indisreplident,\n");
-		else
-			appendPQExpBufferStr(&buf, "false AS indisreplident,\n");
 
 		if (pset.sversion >= 150000)
 			appendPQExpBufferStr(&buf, "i.indnullsnotdistinct,\n");
@@ -2569,10 +2431,7 @@ describeOneTableDetails(const char *schemaname,
 								 "pg_catalog.pg_get_indexdef(i.indexrelid, 0, true),\n  "
 								 "pg_catalog.pg_get_constraintdef(con.oid, true), "
 								 "contype, condeferrable, condeferred");
-			if (pset.sversion >= 90400)
 				appendPQExpBufferStr(&buf, ", i.indisreplident");
-			else
-				appendPQExpBufferStr(&buf, ", false AS indisreplident");
 			appendPQExpBufferStr(&buf, ", c2.reltablespace");
 			if (pset.sversion >= 180000)
 				appendPQExpBufferStr(&buf, ", con.conperiod");
@@ -2823,17 +2682,11 @@ describeOneTableDetails(const char *schemaname,
 		PQclear(result);
 
 		/* print any row-level policies */
-		if (pset.sversion >= 90500)
-		{
 			printfPQExpBuffer(&buf, "/* %s */\n",
 							  _("Get row-level policies for this table"));
 			appendPQExpBufferStr(&buf, "SELECT pol.polname,");
-			if (pset.sversion >= 100000)
 				appendPQExpBufferStr(&buf,
 									 " pol.polpermissive,\n");
-			else
-				appendPQExpBufferStr(&buf,
-									 " 't' as polpermissive,\n");
 			appendPQExpBuffer(&buf,
 							  "  CASE WHEN pol.polroles = '{0}' THEN NULL ELSE pg_catalog.array_to_string(array(select rolname from pg_catalog.pg_roles where oid = any (pol.polroles) order by 1),',') END,\n"
 							  "  pg_catalog.pg_get_expr(pol.polqual, pol.polrelid),\n"
@@ -2904,7 +2757,6 @@ describeOneTableDetails(const char *schemaname,
 				printTableAddFooter(&cont, buf.data);
 			}
 			PQclear(result);
-		}
 
 		/* print any extended statistics */
 		if (pset.sversion >= 140000)
@@ -3007,7 +2859,7 @@ describeOneTableDetails(const char *schemaname,
 			}
 			PQclear(result);
 		}
-		else if (pset.sversion >= 100000)
+		else
 		{
 			printfPQExpBuffer(&buf, "/* %s */\n",
 							  _("Get extended statistics for this table"));
@@ -3173,8 +3025,6 @@ describeOneTableDetails(const char *schemaname,
 		}
 
 		/* print any publications */
-		if (pset.sversion >= 100000)
-		{
 			printfPQExpBuffer(&buf, "/* %s */\n",
 							  _("Get publications that publish this table"));
 			if (pset.sversion >= 150000)
@@ -3284,7 +3134,6 @@ describeOneTableDetails(const char *schemaname,
 				printTableAddFooter(&cont, buf.data);
 			}
 			PQclear(result);
-		}
 
 		/* Print publications where the table is in the EXCEPT clause */
 		if (pset.sversion >= 190000)
@@ -3706,7 +3555,7 @@ describeOneTableDetails(const char *schemaname,
 							  "ORDER BY pg_catalog.pg_get_expr(c.relpartbound, c.oid) = 'DEFAULT',"
 							  " c.oid::pg_catalog.regclass::pg_catalog.text;",
 							  oid);
-		else if (pset.sversion >= 100000)
+		else
 			appendPQExpBuffer(&buf,
 							  "SELECT c.oid::pg_catalog.regclass, c.relkind,"
 							  " false AS inhdetachpending,"
@@ -3716,14 +3565,6 @@ describeOneTableDetails(const char *schemaname,
 							  "ORDER BY pg_catalog.pg_get_expr(c.relpartbound, c.oid) = 'DEFAULT',"
 							  " c.oid::pg_catalog.regclass::pg_catalog.text;",
 							  oid);
-		else
-			appendPQExpBuffer(&buf,
-							  "SELECT c.oid::pg_catalog.regclass, c.relkind,"
-							  " false AS inhdetachpending, NULL\n"
-							  "FROM pg_catalog.pg_class c, pg_catalog.pg_inherits i\n"
-							  "WHERE c.oid = i.inhrelid AND i.inhparent = '%s'\n"
-							  "ORDER BY c.oid::pg_catalog.regclass::pg_catalog.text;",
-							  oid);
 
 		result = PSQLexec(buf.data);
 		if (!result)
@@ -3964,11 +3805,7 @@ describeRoles(const char *pattern, bool verbose, bool showSystem)
 		ncols++;
 	}
 	appendPQExpBufferStr(&buf, "\n, r.rolreplication");
-
-	if (pset.sversion >= 90500)
-	{
 		appendPQExpBufferStr(&buf, "\n, r.rolbypassrls");
-	}
 
 	appendPQExpBufferStr(&buf, "\nFROM pg_catalog.pg_roles r\n");
 
@@ -4023,7 +3860,6 @@ describeRoles(const char *pattern, bool verbose, bool showSystem)
 		if (strcmp(PQgetvalue(res, i, (verbose ? 9 : 8)), "t") == 0)
 			add_role_attribute(&buf, _("Replication"));
 
-		if (pset.sversion >= 90500)
 			if (strcmp(PQgetvalue(res, i, (verbose ? 10 : 9)), "t") == 0)
 				add_role_attribute(&buf, _("Bypass RLS"));
 
@@ -4514,19 +4350,6 @@ listPartitionedTables(const char *reltypes, const char *pattern, bool verbose)
 	const char *tabletitle;
 	bool		mixed_output = false;
 
-	/*
-	 * Note: Declarative table partitioning is only supported as of Pg 10.0.
-	 */
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support declarative table partitioning.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	/* If no relation kind was selected, show them all */
 	if (!showTables && !showIndexes)
 		showTables = showIndexes = true;
@@ -5034,16 +4857,6 @@ listEventTriggers(const char *pattern, bool verbose)
 	static const bool translate_columns[] =
 	{false, false, false, true, false, false, false};
 
-	if (pset.sversion < 90300)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support event triggers.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching event triggers"));
@@ -5113,16 +4926,6 @@ listExtendedStats(const char *pattern, bool verbose)
 	PGresult   *res;
 	printQueryOpt myopt = pset.popt;
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support extended statistics.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching extended statistics"));
@@ -5352,7 +5155,6 @@ listCollations(const char *pattern, bool verbose, bool showSystem)
 					  gettext_noop("Schema"),
 					  gettext_noop("Name"));
 
-	if (pset.sversion >= 100000)
 		appendPQExpBuffer(&buf,
 						  "  CASE c.collprovider "
 						  "WHEN " CppAsString2(COLLPROVIDER_DEFAULT) " THEN 'default' "
@@ -5361,10 +5163,6 @@ listCollations(const char *pattern, bool verbose, bool showSystem)
 						  "WHEN " CppAsString2(COLLPROVIDER_ICU) " THEN 'icu' "
 						  "END AS \"%s\",\n",
 						  gettext_noop("Provider"));
-	else
-		appendPQExpBuffer(&buf,
-						  "  'libc' AS \"%s\",\n",
-						  gettext_noop("Provider"));
 
 	appendPQExpBuffer(&buf,
 					  "  c.collcollate AS \"%s\",\n"
@@ -6688,16 +6486,6 @@ listPublications(const char *pattern)
 	printQueryOpt myopt = pset.popt;
 	static const bool translate_columns[] = {false, false, false, false, false, false, false, false, false, false};
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support publications.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching publications"));
@@ -6835,16 +6623,6 @@ describePublications(const char *pattern)
 	PQExpBufferData title;
 	printTableContent cont;
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support publications.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	has_pubsequence = (pset.sversion >= 190000);
 	has_pubtruncate = (pset.sversion >= 110000);
 	has_pubgencols = (pset.sversion >= 180000);
@@ -7095,16 +6873,6 @@ describeSubscriptions(const char *pattern, bool verbose)
 		false, false, false, false, false, false, false, false, false, false,
 	false, false, false, false, false, false, false};
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support subscriptions.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching subscriptions"));
-- 
2.50.1 (Apple Git-155)


--6vzYk1swa63ey9i6
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Content-Disposition: attachment; filename=v3-0004-run-pgindent.patch



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* [PATCH v4 3/4] psql: bump minimum supported version to v10
@ 2026-04-17 18:34 Nathan Bossart <[email protected]>
  0 siblings, 0 replies; 362+ messages in thread

From: Nathan Bossart @ 2026-04-17 18:34 UTC (permalink / raw)

---
 doc/src/sgml/ref/psql-ref.sgml |   2 +-
 src/bin/psql/command.c         |  23 +---
 src/bin/psql/describe.c        | 244 +--------------------------------
 3 files changed, 11 insertions(+), 258 deletions(-)

diff --git a/doc/src/sgml/ref/psql-ref.sgml b/doc/src/sgml/ref/psql-ref.sgml
index 7c05afd4719..56c2692e618 100644
--- a/doc/src/sgml/ref/psql-ref.sgml
+++ b/doc/src/sgml/ref/psql-ref.sgml
@@ -5523,7 +5523,7 @@ PSQL_EDITOR_LINENUMBER_ARG='--line '
        or an older major version.  Backslash commands are particularly likely
        to fail if the server is of a newer version than <application>psql</application>
        itself.  However, backslash commands of the <literal>\d</literal> family should
-       work with servers of versions back to 9.2, though not necessarily with
+       work with servers of versions back to 10, though not necessarily with
        servers newer than <application>psql</application> itself.  The general
        functionality of running SQL commands and displaying query results
        should also work with servers of a newer major version, but this cannot
diff --git a/src/bin/psql/command.c b/src/bin/psql/command.c
index 01b8f11aadd..44ef11d980e 100644
--- a/src/bin/psql/command.c
+++ b/src/bin/psql/command.c
@@ -4471,10 +4471,10 @@ connection_warnings(bool in_startup)
 
 		/*
 		 * Warn if server's major version is newer than ours, or if server
-		 * predates our support cutoff (currently 9.2).
+		 * predates our support cutoff (currently 10).
 		 */
 		if (pset.sversion / 100 > client_ver / 100 ||
-			pset.sversion < 90200)
+			pset.sversion < 100000)
 			printf(_("WARNING: %s major version %s, server major version %s.\n"
 					 "         Some psql features might not work.\n"),
 				   pset.progname,
@@ -6278,15 +6278,13 @@ get_create_object_cmd(EditableObjectType obj_type, Oid oid,
 			 * ensure the right view gets replaced.  Also, check relation kind
 			 * to be sure it's a view.
 			 *
-			 * Starting with PG 9.4, views may have WITH [LOCAL|CASCADED]
+			 * Views may have WITH [LOCAL|CASCADED]
 			 * CHECK OPTION.  These are not part of the view definition
 			 * returned by pg_get_viewdef() and so need to be retrieved
-			 * separately.  Materialized views (introduced in 9.3) may have
+			 * separately.  Materialized views may have
 			 * arbitrary storage parameter reloptions.
 			 */
 			printfPQExpBuffer(query, "/* %s */\n", _("Get view's definition and details"));
-			if (pset.sversion >= 90400)
-			{
 				appendPQExpBuffer(query,
 								  "SELECT nspname, relname, relkind, "
 								  "pg_catalog.pg_get_viewdef(c.oid, true), "
@@ -6297,19 +6295,6 @@ get_create_object_cmd(EditableObjectType obj_type, Oid oid,
 								  "LEFT JOIN pg_catalog.pg_namespace n "
 								  "ON c.relnamespace = n.oid WHERE c.oid = %u",
 								  oid);
-			}
-			else
-			{
-				appendPQExpBuffer(query,
-								  "SELECT nspname, relname, relkind, "
-								  "pg_catalog.pg_get_viewdef(c.oid, true), "
-								  "c.reloptions AS reloptions, "
-								  "NULL AS checkoption "
-								  "FROM pg_catalog.pg_class c "
-								  "LEFT JOIN pg_catalog.pg_namespace n "
-								  "ON c.relnamespace = n.oid WHERE c.oid = %u",
-								  oid);
-			}
 			break;
 	}
 
diff --git a/src/bin/psql/describe.c b/src/bin/psql/describe.c
index 7f9b2b71a36..ec9c61ee924 100644
--- a/src/bin/psql/describe.c
+++ b/src/bin/psql/describe.c
@@ -3,9 +3,9 @@
  *
  * Support for the various \d ("describe") commands.  Note that the current
  * expectation is that all functions in this file will succeed when working
- * with servers of versions 9.2 and up.  It's okay to omit irrelevant
+ * with servers of versions 10 and up.  It's okay to omit irrelevant
  * information for an old server, but not to fail outright.  (But failing
- * against a pre-9.2 server is allowed.)
+ * against a pre-10 server is allowed.)
  *
  * Copyright (c) 2000-2026, PostgreSQL Global Development Group
  *
@@ -154,16 +154,6 @@ describeAccessMethods(const char *pattern, bool verbose)
 	printQueryOpt myopt = pset.popt;
 	static const bool translate_columns[] = {false, true, false, false};
 
-	if (pset.sversion < 90600)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support access methods.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching access methods"));
@@ -312,9 +302,6 @@ describeFunctions(const char *functypes, const char *func_pattern,
 	printQueryOpt myopt = pset.popt;
 	static const bool translate_columns[] = {false, false, false, false, true, true, true, false, true, true, false, false, false, false};
 
-	/* No "Parallel" column before 9.6 */
-	static const bool translate_columns_pre_96[] = {false, false, false, false, true, true, false, true, true, false, false, false, false};
-
 	if (strlen(functypes) != strspn(functypes, df_options))
 	{
 		pg_log_error("\\df only takes [%s] as options", df_options);
@@ -400,7 +387,6 @@ describeFunctions(const char *functypes, const char *func_pattern,
 						  gettext_noop("stable"),
 						  gettext_noop("volatile"),
 						  gettext_noop("Volatility"));
-		if (pset.sversion >= 90600)
 			appendPQExpBuffer(&buf,
 							  ",\n CASE\n"
 							  "  WHEN p.proparallel = "
@@ -613,16 +599,8 @@ describeFunctions(const char *functypes, const char *func_pattern,
 
 	myopt.title = _("List of functions");
 	myopt.translate_header = true;
-	if (pset.sversion >= 90600)
-	{
 		myopt.translate_columns = translate_columns;
 		myopt.n_translate_columns = lengthof(translate_columns);
-	}
-	else
-	{
-		myopt.translate_columns = translate_columns_pre_96;
-		myopt.n_translate_columns = lengthof(translate_columns_pre_96);
-	}
 
 	printQuery(res, &myopt, pset.queryFout, false, pset.logfile);
 
@@ -1108,38 +1086,6 @@ permissionsList(const char *pattern, bool showSystem)
 					  "  ), E'\\n') AS \"%s\"",
 					  gettext_noop("Column privileges"));
 
-	if (pset.sversion >= 90500 && pset.sversion < 100000)
-		appendPQExpBuffer(&buf,
-						  ",\n  pg_catalog.array_to_string(ARRAY(\n"
-						  "    SELECT polname\n"
-						  "    || CASE WHEN polcmd != '*' THEN\n"
-						  "           E' (' || polcmd::pg_catalog.text || E'):'\n"
-						  "       ELSE E':'\n"
-						  "       END\n"
-						  "    || CASE WHEN polqual IS NOT NULL THEN\n"
-						  "           E'\\n  (u): ' || pg_catalog.pg_get_expr(polqual, polrelid)\n"
-						  "       ELSE E''\n"
-						  "       END\n"
-						  "    || CASE WHEN polwithcheck IS NOT NULL THEN\n"
-						  "           E'\\n  (c): ' || pg_catalog.pg_get_expr(polwithcheck, polrelid)\n"
-						  "       ELSE E''\n"
-						  "       END"
-						  "    || CASE WHEN polroles <> '{0}' THEN\n"
-						  "           E'\\n  to: ' || pg_catalog.array_to_string(\n"
-						  "               ARRAY(\n"
-						  "                   SELECT rolname\n"
-						  "                   FROM pg_catalog.pg_roles\n"
-						  "                   WHERE oid = ANY (polroles)\n"
-						  "                   ORDER BY 1\n"
-						  "               ), E', ')\n"
-						  "       ELSE E''\n"
-						  "       END\n"
-						  "    FROM pg_catalog.pg_policy pol\n"
-						  "    WHERE polrelid = c.oid), E'\\n')\n"
-						  "    AS \"%s\"",
-						  gettext_noop("Policies"));
-
-	if (pset.sversion >= 100000)
 		appendPQExpBuffer(&buf,
 						  ",\n  pg_catalog.array_to_string(ARRAY(\n"
 						  "    SELECT polname\n"
@@ -1666,7 +1612,7 @@ describeOneTableDetails(const char *schemaname,
 						   : "''"),
 						  oid);
 	}
-	else if (pset.sversion >= 100000)
+	else
 	{
 		appendPQExpBuffer(&buf,
 						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
@@ -1683,57 +1629,6 @@ describeOneTableDetails(const char *schemaname,
 						   : "''"),
 						  oid);
 	}
-	else if (pset.sversion >= 90500)
-	{
-		appendPQExpBuffer(&buf,
-						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
-						  "c.relhastriggers, c.relrowsecurity, c.relforcerowsecurity, "
-						  "c.relhasoids, false as relispartition, %s, c.reltablespace, "
-						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
-						  "c.relpersistence, c.relreplident\n"
-						  "FROM pg_catalog.pg_class c\n "
-						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
-						  "WHERE c.oid = '%s';",
-						  (verbose ?
-						   "pg_catalog.array_to_string(c.reloptions || "
-						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
-						   : "''"),
-						  oid);
-	}
-	else if (pset.sversion >= 90400)
-	{
-		appendPQExpBuffer(&buf,
-						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
-						  "c.relhastriggers, false, false, c.relhasoids, "
-						  "false as relispartition, %s, c.reltablespace, "
-						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
-						  "c.relpersistence, c.relreplident\n"
-						  "FROM pg_catalog.pg_class c\n "
-						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
-						  "WHERE c.oid = '%s';",
-						  (verbose ?
-						   "pg_catalog.array_to_string(c.reloptions || "
-						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
-						   : "''"),
-						  oid);
-	}
-	else
-	{
-		appendPQExpBuffer(&buf,
-						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
-						  "c.relhastriggers, false, false, c.relhasoids, "
-						  "false as relispartition, %s, c.reltablespace, "
-						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
-						  "c.relpersistence\n"
-						  "FROM pg_catalog.pg_class c\n "
-						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
-						  "WHERE c.oid = '%s';",
-						  (verbose ?
-						   "pg_catalog.array_to_string(c.reloptions || "
-						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
-						   : "''"),
-						  oid);
-	}
 
 	res = PSQLexec(buf.data);
 	if (!res)
@@ -1761,8 +1656,7 @@ describeOneTableDetails(const char *schemaname,
 	tableinfo.reloftype = (strcmp(PQgetvalue(res, 0, 11), "") != 0) ?
 		pg_strdup(PQgetvalue(res, 0, 11)) : NULL;
 	tableinfo.relpersistence = *(PQgetvalue(res, 0, 12));
-	tableinfo.relreplident = (pset.sversion >= 90400) ?
-		*(PQgetvalue(res, 0, 13)) : 'd';
+	tableinfo.relreplident = *(PQgetvalue(res, 0, 13));
 	if (pset.sversion >= 120000)
 		tableinfo.relam = PQgetisnull(res, 0, 14) ?
 			NULL : pg_strdup(PQgetvalue(res, 0, 14));
@@ -1781,8 +1675,6 @@ describeOneTableDetails(const char *schemaname,
 		char	   *footers[3] = {NULL, NULL, NULL};
 
 		printfPQExpBuffer(&buf, "/* %s */\n", _("Get sequence information"));
-		if (pset.sversion >= 100000)
-		{
 			appendPQExpBuffer(&buf,
 							  "SELECT pg_catalog.format_type(seqtypid, NULL) AS \"%s\",\n"
 							  "       seqstart AS \"%s\",\n"
@@ -1804,30 +1696,6 @@ describeOneTableDetails(const char *schemaname,
 							  "FROM pg_catalog.pg_sequence\n"
 							  "WHERE seqrelid = '%s';",
 							  oid);
-		}
-		else
-		{
-			appendPQExpBuffer(&buf,
-							  "SELECT 'bigint' AS \"%s\",\n"
-							  "       start_value AS \"%s\",\n"
-							  "       min_value AS \"%s\",\n"
-							  "       max_value AS \"%s\",\n"
-							  "       increment_by AS \"%s\",\n"
-							  "       CASE WHEN is_cycled THEN '%s' ELSE '%s' END AS \"%s\",\n"
-							  "       cache_value AS \"%s\"\n",
-							  gettext_noop("Type"),
-							  gettext_noop("Start"),
-							  gettext_noop("Minimum"),
-							  gettext_noop("Maximum"),
-							  gettext_noop("Increment"),
-							  gettext_noop("yes"),
-							  gettext_noop("no"),
-							  gettext_noop("Cycles?"),
-							  gettext_noop("Cache"));
-			appendPQExpBuffer(&buf, "FROM %s", fmtId(schemaname));
-			/* must be separate because fmtId isn't reentrant */
-			appendPQExpBuffer(&buf, ".%s;", fmtId(relationname));
-		}
 
 		res = PSQLexec(buf.data);
 		if (!res)
@@ -2045,10 +1913,7 @@ describeOneTableDetails(const char *schemaname,
 		appendPQExpBufferStr(&buf, ",\n  (SELECT c.collname FROM pg_catalog.pg_collation c, pg_catalog.pg_type t\n"
 							 "   WHERE c.oid = a.attcollation AND t.oid = a.atttypid AND a.attcollation <> t.typcollation) AS attcollation");
 		attcoll_col = cols++;
-		if (pset.sversion >= 100000)
 			appendPQExpBufferStr(&buf, ",\n  a.attidentity");
-		else
-			appendPQExpBufferStr(&buf, ",\n  ''::pg_catalog.char AS attidentity");
 		attidentity_col = cols++;
 		if (pset.sversion >= 120000)
 			appendPQExpBufferStr(&buf, ",\n  a.attgenerated");
@@ -2461,10 +2326,7 @@ describeOneTableDetails(const char *schemaname,
 							 CppAsString2(CONSTRAINT_EXCLUSION) ") AND "
 							 "condeferred) AS condeferred,\n");
 
-		if (pset.sversion >= 90400)
 			appendPQExpBufferStr(&buf, "i.indisreplident,\n");
-		else
-			appendPQExpBufferStr(&buf, "false AS indisreplident,\n");
 
 		if (pset.sversion >= 150000)
 			appendPQExpBufferStr(&buf, "i.indnullsnotdistinct,\n");
@@ -2569,10 +2431,7 @@ describeOneTableDetails(const char *schemaname,
 								 "pg_catalog.pg_get_indexdef(i.indexrelid, 0, true),\n  "
 								 "pg_catalog.pg_get_constraintdef(con.oid, true), "
 								 "contype, condeferrable, condeferred");
-			if (pset.sversion >= 90400)
 				appendPQExpBufferStr(&buf, ", i.indisreplident");
-			else
-				appendPQExpBufferStr(&buf, ", false AS indisreplident");
 			appendPQExpBufferStr(&buf, ", c2.reltablespace");
 			if (pset.sversion >= 180000)
 				appendPQExpBufferStr(&buf, ", con.conperiod");
@@ -2823,17 +2682,11 @@ describeOneTableDetails(const char *schemaname,
 		PQclear(result);
 
 		/* print any row-level policies */
-		if (pset.sversion >= 90500)
-		{
 			printfPQExpBuffer(&buf, "/* %s */\n",
 							  _("Get row-level policies for this table"));
 			appendPQExpBufferStr(&buf, "SELECT pol.polname,");
-			if (pset.sversion >= 100000)
 				appendPQExpBufferStr(&buf,
 									 " pol.polpermissive,\n");
-			else
-				appendPQExpBufferStr(&buf,
-									 " 't' as polpermissive,\n");
 			appendPQExpBuffer(&buf,
 							  "  CASE WHEN pol.polroles = '{0}' THEN NULL ELSE pg_catalog.array_to_string(array(select rolname from pg_catalog.pg_roles where oid = any (pol.polroles) order by 1),',') END,\n"
 							  "  pg_catalog.pg_get_expr(pol.polqual, pol.polrelid),\n"
@@ -2904,7 +2757,6 @@ describeOneTableDetails(const char *schemaname,
 				printTableAddFooter(&cont, buf.data);
 			}
 			PQclear(result);
-		}
 
 		/* print any extended statistics */
 		if (pset.sversion >= 140000)
@@ -3007,7 +2859,7 @@ describeOneTableDetails(const char *schemaname,
 			}
 			PQclear(result);
 		}
-		else if (pset.sversion >= 100000)
+		else
 		{
 			printfPQExpBuffer(&buf, "/* %s */\n",
 							  _("Get extended statistics for this table"));
@@ -3173,8 +3025,6 @@ describeOneTableDetails(const char *schemaname,
 		}
 
 		/* print any publications */
-		if (pset.sversion >= 100000)
-		{
 			printfPQExpBuffer(&buf, "/* %s */\n",
 							  _("Get publications that publish this table"));
 			if (pset.sversion >= 150000)
@@ -3284,7 +3134,6 @@ describeOneTableDetails(const char *schemaname,
 				printTableAddFooter(&cont, buf.data);
 			}
 			PQclear(result);
-		}
 
 		/* Print publications where the table is in the EXCEPT clause */
 		if (pset.sversion >= 190000)
@@ -3706,7 +3555,7 @@ describeOneTableDetails(const char *schemaname,
 							  "ORDER BY pg_catalog.pg_get_expr(c.relpartbound, c.oid) = 'DEFAULT',"
 							  " c.oid::pg_catalog.regclass::pg_catalog.text;",
 							  oid);
-		else if (pset.sversion >= 100000)
+		else
 			appendPQExpBuffer(&buf,
 							  "SELECT c.oid::pg_catalog.regclass, c.relkind,"
 							  " false AS inhdetachpending,"
@@ -3716,14 +3565,6 @@ describeOneTableDetails(const char *schemaname,
 							  "ORDER BY pg_catalog.pg_get_expr(c.relpartbound, c.oid) = 'DEFAULT',"
 							  " c.oid::pg_catalog.regclass::pg_catalog.text;",
 							  oid);
-		else
-			appendPQExpBuffer(&buf,
-							  "SELECT c.oid::pg_catalog.regclass, c.relkind,"
-							  " false AS inhdetachpending, NULL\n"
-							  "FROM pg_catalog.pg_class c, pg_catalog.pg_inherits i\n"
-							  "WHERE c.oid = i.inhrelid AND i.inhparent = '%s'\n"
-							  "ORDER BY c.oid::pg_catalog.regclass::pg_catalog.text;",
-							  oid);
 
 		result = PSQLexec(buf.data);
 		if (!result)
@@ -3964,11 +3805,7 @@ describeRoles(const char *pattern, bool verbose, bool showSystem)
 		ncols++;
 	}
 	appendPQExpBufferStr(&buf, "\n, r.rolreplication");
-
-	if (pset.sversion >= 90500)
-	{
 		appendPQExpBufferStr(&buf, "\n, r.rolbypassrls");
-	}
 
 	appendPQExpBufferStr(&buf, "\nFROM pg_catalog.pg_roles r\n");
 
@@ -4023,7 +3860,6 @@ describeRoles(const char *pattern, bool verbose, bool showSystem)
 		if (strcmp(PQgetvalue(res, i, (verbose ? 9 : 8)), "t") == 0)
 			add_role_attribute(&buf, _("Replication"));
 
-		if (pset.sversion >= 90500)
 			if (strcmp(PQgetvalue(res, i, (verbose ? 10 : 9)), "t") == 0)
 				add_role_attribute(&buf, _("Bypass RLS"));
 
@@ -4514,19 +4350,6 @@ listPartitionedTables(const char *reltypes, const char *pattern, bool verbose)
 	const char *tabletitle;
 	bool		mixed_output = false;
 
-	/*
-	 * Note: Declarative table partitioning is only supported as of Pg 10.0.
-	 */
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support declarative table partitioning.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	/* If no relation kind was selected, show them all */
 	if (!showTables && !showIndexes)
 		showTables = showIndexes = true;
@@ -5034,16 +4857,6 @@ listEventTriggers(const char *pattern, bool verbose)
 	static const bool translate_columns[] =
 	{false, false, false, true, false, false, false};
 
-	if (pset.sversion < 90300)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support event triggers.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching event triggers"));
@@ -5113,16 +4926,6 @@ listExtendedStats(const char *pattern, bool verbose)
 	PGresult   *res;
 	printQueryOpt myopt = pset.popt;
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support extended statistics.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching extended statistics"));
@@ -5352,7 +5155,6 @@ listCollations(const char *pattern, bool verbose, bool showSystem)
 					  gettext_noop("Schema"),
 					  gettext_noop("Name"));
 
-	if (pset.sversion >= 100000)
 		appendPQExpBuffer(&buf,
 						  "  CASE c.collprovider "
 						  "WHEN " CppAsString2(COLLPROVIDER_DEFAULT) " THEN 'default' "
@@ -5361,10 +5163,6 @@ listCollations(const char *pattern, bool verbose, bool showSystem)
 						  "WHEN " CppAsString2(COLLPROVIDER_ICU) " THEN 'icu' "
 						  "END AS \"%s\",\n",
 						  gettext_noop("Provider"));
-	else
-		appendPQExpBuffer(&buf,
-						  "  'libc' AS \"%s\",\n",
-						  gettext_noop("Provider"));
 
 	appendPQExpBuffer(&buf,
 					  "  c.collcollate AS \"%s\",\n"
@@ -6688,16 +6486,6 @@ listPublications(const char *pattern)
 	printQueryOpt myopt = pset.popt;
 	static const bool translate_columns[] = {false, false, false, false, false, false, false, false, false, false};
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support publications.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching publications"));
@@ -6835,16 +6623,6 @@ describePublications(const char *pattern)
 	PQExpBufferData title;
 	printTableContent cont;
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support publications.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	has_pubsequence = (pset.sversion >= 190000);
 	has_pubtruncate = (pset.sversion >= 110000);
 	has_pubgencols = (pset.sversion >= 180000);
@@ -7095,16 +6873,6 @@ describeSubscriptions(const char *pattern, bool verbose)
 		false, false, false, false, false, false, false, false, false, false,
 	false, false, false, false, false, false, false};
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support subscriptions.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching subscriptions"));
-- 
2.50.1 (Apple Git-155)


--2xrO7hiVfr8aWtYg
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment; filename=v4-0004-run-pgindent.patch



^ permalink  raw  reply  [nested|flat] 362+ messages in thread

* [PATCH v6 3/4] psql: bump minimum supported version to v10
@ 2026-04-17 18:34 Nathan Bossart <[email protected]>
  0 siblings, 0 replies; 362+ messages in thread

From: Nathan Bossart @ 2026-04-17 18:34 UTC (permalink / raw)

---
 doc/src/sgml/ref/psql-ref.sgml |   2 +-
 src/bin/psql/command.c         |  23 +---
 src/bin/psql/describe.c        | 244 +--------------------------------
 src/bin/psql/tab-complete.in.c |  46 +++----
 4 files changed, 27 insertions(+), 288 deletions(-)

diff --git a/doc/src/sgml/ref/psql-ref.sgml b/doc/src/sgml/ref/psql-ref.sgml
index 7c05afd4719..56c2692e618 100644
--- a/doc/src/sgml/ref/psql-ref.sgml
+++ b/doc/src/sgml/ref/psql-ref.sgml
@@ -5523,7 +5523,7 @@ PSQL_EDITOR_LINENUMBER_ARG='--line '
        or an older major version.  Backslash commands are particularly likely
        to fail if the server is of a newer version than <application>psql</application>
        itself.  However, backslash commands of the <literal>\d</literal> family should
-       work with servers of versions back to 9.2, though not necessarily with
+       work with servers of versions back to 10, though not necessarily with
        servers newer than <application>psql</application> itself.  The general
        functionality of running SQL commands and displaying query results
        should also work with servers of a newer major version, but this cannot
diff --git a/src/bin/psql/command.c b/src/bin/psql/command.c
index 01b8f11aadd..44ef11d980e 100644
--- a/src/bin/psql/command.c
+++ b/src/bin/psql/command.c
@@ -4471,10 +4471,10 @@ connection_warnings(bool in_startup)
 
 		/*
 		 * Warn if server's major version is newer than ours, or if server
-		 * predates our support cutoff (currently 9.2).
+		 * predates our support cutoff (currently 10).
 		 */
 		if (pset.sversion / 100 > client_ver / 100 ||
-			pset.sversion < 90200)
+			pset.sversion < 100000)
 			printf(_("WARNING: %s major version %s, server major version %s.\n"
 					 "         Some psql features might not work.\n"),
 				   pset.progname,
@@ -6278,15 +6278,13 @@ get_create_object_cmd(EditableObjectType obj_type, Oid oid,
 			 * ensure the right view gets replaced.  Also, check relation kind
 			 * to be sure it's a view.
 			 *
-			 * Starting with PG 9.4, views may have WITH [LOCAL|CASCADED]
+			 * Views may have WITH [LOCAL|CASCADED]
 			 * CHECK OPTION.  These are not part of the view definition
 			 * returned by pg_get_viewdef() and so need to be retrieved
-			 * separately.  Materialized views (introduced in 9.3) may have
+			 * separately.  Materialized views may have
 			 * arbitrary storage parameter reloptions.
 			 */
 			printfPQExpBuffer(query, "/* %s */\n", _("Get view's definition and details"));
-			if (pset.sversion >= 90400)
-			{
 				appendPQExpBuffer(query,
 								  "SELECT nspname, relname, relkind, "
 								  "pg_catalog.pg_get_viewdef(c.oid, true), "
@@ -6297,19 +6295,6 @@ get_create_object_cmd(EditableObjectType obj_type, Oid oid,
 								  "LEFT JOIN pg_catalog.pg_namespace n "
 								  "ON c.relnamespace = n.oid WHERE c.oid = %u",
 								  oid);
-			}
-			else
-			{
-				appendPQExpBuffer(query,
-								  "SELECT nspname, relname, relkind, "
-								  "pg_catalog.pg_get_viewdef(c.oid, true), "
-								  "c.reloptions AS reloptions, "
-								  "NULL AS checkoption "
-								  "FROM pg_catalog.pg_class c "
-								  "LEFT JOIN pg_catalog.pg_namespace n "
-								  "ON c.relnamespace = n.oid WHERE c.oid = %u",
-								  oid);
-			}
 			break;
 	}
 
diff --git a/src/bin/psql/describe.c b/src/bin/psql/describe.c
index af3935b0078..ce99137c613 100644
--- a/src/bin/psql/describe.c
+++ b/src/bin/psql/describe.c
@@ -3,9 +3,9 @@
  *
  * Support for the various \d ("describe") commands.  Note that the current
  * expectation is that all functions in this file will succeed when working
- * with servers of versions 9.2 and up.  It's okay to omit irrelevant
+ * with servers of versions 10 and up.  It's okay to omit irrelevant
  * information for an old server, but not to fail outright.  (But failing
- * against a pre-9.2 server is allowed.)
+ * against a pre-10 server is allowed.)
  *
  * Copyright (c) 2000-2026, PostgreSQL Global Development Group
  *
@@ -154,16 +154,6 @@ describeAccessMethods(const char *pattern, bool verbose)
 	printQueryOpt myopt = pset.popt;
 	static const bool translate_columns[] = {false, true, false, false};
 
-	if (pset.sversion < 90600)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support access methods.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching access methods"));
@@ -312,9 +302,6 @@ describeFunctions(const char *functypes, const char *func_pattern,
 	printQueryOpt myopt = pset.popt;
 	static const bool translate_columns[] = {false, false, false, false, true, true, true, false, true, true, false, false, false, false};
 
-	/* No "Parallel" column before 9.6 */
-	static const bool translate_columns_pre_96[] = {false, false, false, false, true, true, false, true, true, false, false, false, false};
-
 	if (strlen(functypes) != strspn(functypes, df_options))
 	{
 		pg_log_error("\\df only takes [%s] as options", df_options);
@@ -400,7 +387,6 @@ describeFunctions(const char *functypes, const char *func_pattern,
 						  gettext_noop("stable"),
 						  gettext_noop("volatile"),
 						  gettext_noop("Volatility"));
-		if (pset.sversion >= 90600)
 			appendPQExpBuffer(&buf,
 							  ",\n CASE\n"
 							  "  WHEN p.proparallel = "
@@ -613,16 +599,8 @@ describeFunctions(const char *functypes, const char *func_pattern,
 
 	myopt.title = _("List of functions");
 	myopt.translate_header = true;
-	if (pset.sversion >= 90600)
-	{
 		myopt.translate_columns = translate_columns;
 		myopt.n_translate_columns = lengthof(translate_columns);
-	}
-	else
-	{
-		myopt.translate_columns = translate_columns_pre_96;
-		myopt.n_translate_columns = lengthof(translate_columns_pre_96);
-	}
 
 	printQuery(res, &myopt, pset.queryFout, false, pset.logfile);
 
@@ -1108,38 +1086,6 @@ permissionsList(const char *pattern, bool showSystem)
 					  "  ), E'\\n') AS \"%s\"",
 					  gettext_noop("Column privileges"));
 
-	if (pset.sversion >= 90500 && pset.sversion < 100000)
-		appendPQExpBuffer(&buf,
-						  ",\n  pg_catalog.array_to_string(ARRAY(\n"
-						  "    SELECT polname\n"
-						  "    || CASE WHEN polcmd != '*' THEN\n"
-						  "           E' (' || polcmd::pg_catalog.text || E'):'\n"
-						  "       ELSE E':'\n"
-						  "       END\n"
-						  "    || CASE WHEN polqual IS NOT NULL THEN\n"
-						  "           E'\\n  (u): ' || pg_catalog.pg_get_expr(polqual, polrelid)\n"
-						  "       ELSE E''\n"
-						  "       END\n"
-						  "    || CASE WHEN polwithcheck IS NOT NULL THEN\n"
-						  "           E'\\n  (c): ' || pg_catalog.pg_get_expr(polwithcheck, polrelid)\n"
-						  "       ELSE E''\n"
-						  "       END"
-						  "    || CASE WHEN polroles <> '{0}' THEN\n"
-						  "           E'\\n  to: ' || pg_catalog.array_to_string(\n"
-						  "               ARRAY(\n"
-						  "                   SELECT rolname\n"
-						  "                   FROM pg_catalog.pg_roles\n"
-						  "                   WHERE oid = ANY (polroles)\n"
-						  "                   ORDER BY 1\n"
-						  "               ), E', ')\n"
-						  "       ELSE E''\n"
-						  "       END\n"
-						  "    FROM pg_catalog.pg_policy pol\n"
-						  "    WHERE polrelid = c.oid), E'\\n')\n"
-						  "    AS \"%s\"",
-						  gettext_noop("Policies"));
-
-	if (pset.sversion >= 100000)
 		appendPQExpBuffer(&buf,
 						  ",\n  pg_catalog.array_to_string(ARRAY(\n"
 						  "    SELECT polname\n"
@@ -1666,7 +1612,7 @@ describeOneTableDetails(const char *schemaname,
 						   : "''"),
 						  oid);
 	}
-	else if (pset.sversion >= 100000)
+	else
 	{
 		appendPQExpBuffer(&buf,
 						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
@@ -1683,57 +1629,6 @@ describeOneTableDetails(const char *schemaname,
 						   : "''"),
 						  oid);
 	}
-	else if (pset.sversion >= 90500)
-	{
-		appendPQExpBuffer(&buf,
-						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
-						  "c.relhastriggers, c.relrowsecurity, c.relforcerowsecurity, "
-						  "c.relhasoids, false as relispartition, %s, c.reltablespace, "
-						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
-						  "c.relpersistence, c.relreplident\n"
-						  "FROM pg_catalog.pg_class c\n "
-						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
-						  "WHERE c.oid = '%s';",
-						  (verbose ?
-						   "pg_catalog.array_to_string(c.reloptions || "
-						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
-						   : "''"),
-						  oid);
-	}
-	else if (pset.sversion >= 90400)
-	{
-		appendPQExpBuffer(&buf,
-						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
-						  "c.relhastriggers, false, false, c.relhasoids, "
-						  "false as relispartition, %s, c.reltablespace, "
-						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
-						  "c.relpersistence, c.relreplident\n"
-						  "FROM pg_catalog.pg_class c\n "
-						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
-						  "WHERE c.oid = '%s';",
-						  (verbose ?
-						   "pg_catalog.array_to_string(c.reloptions || "
-						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
-						   : "''"),
-						  oid);
-	}
-	else
-	{
-		appendPQExpBuffer(&buf,
-						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
-						  "c.relhastriggers, false, false, c.relhasoids, "
-						  "false as relispartition, %s, c.reltablespace, "
-						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
-						  "c.relpersistence\n"
-						  "FROM pg_catalog.pg_class c\n "
-						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
-						  "WHERE c.oid = '%s';",
-						  (verbose ?
-						   "pg_catalog.array_to_string(c.reloptions || "
-						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
-						   : "''"),
-						  oid);
-	}
 
 	res = PSQLexec(buf.data);
 	if (!res)
@@ -1761,8 +1656,7 @@ describeOneTableDetails(const char *schemaname,
 	tableinfo.reloftype = (strcmp(PQgetvalue(res, 0, 11), "") != 0) ?
 		pg_strdup(PQgetvalue(res, 0, 11)) : NULL;
 	tableinfo.relpersistence = *(PQgetvalue(res, 0, 12));
-	tableinfo.relreplident = (pset.sversion >= 90400) ?
-		*(PQgetvalue(res, 0, 13)) : 'd';
+	tableinfo.relreplident = *(PQgetvalue(res, 0, 13));
 	if (pset.sversion >= 120000)
 		tableinfo.relam = PQgetisnull(res, 0, 14) ?
 			NULL : pg_strdup(PQgetvalue(res, 0, 14));
@@ -1781,8 +1675,6 @@ describeOneTableDetails(const char *schemaname,
 		char	   *footers[3] = {NULL, NULL, NULL};
 
 		printfPQExpBuffer(&buf, "/* %s */\n", _("Get sequence information"));
-		if (pset.sversion >= 100000)
-		{
 			appendPQExpBuffer(&buf,
 							  "SELECT pg_catalog.format_type(seqtypid, NULL) AS \"%s\",\n"
 							  "       seqstart AS \"%s\",\n"
@@ -1804,30 +1696,6 @@ describeOneTableDetails(const char *schemaname,
 							  "FROM pg_catalog.pg_sequence\n"
 							  "WHERE seqrelid = '%s';",
 							  oid);
-		}
-		else
-		{
-			appendPQExpBuffer(&buf,
-							  "SELECT 'bigint' AS \"%s\",\n"
-							  "       start_value AS \"%s\",\n"
-							  "       min_value AS \"%s\",\n"
-							  "       max_value AS \"%s\",\n"
-							  "       increment_by AS \"%s\",\n"
-							  "       CASE WHEN is_cycled THEN '%s' ELSE '%s' END AS \"%s\",\n"
-							  "       cache_value AS \"%s\"\n",
-							  gettext_noop("Type"),
-							  gettext_noop("Start"),
-							  gettext_noop("Minimum"),
-							  gettext_noop("Maximum"),
-							  gettext_noop("Increment"),
-							  gettext_noop("yes"),
-							  gettext_noop("no"),
-							  gettext_noop("Cycles?"),
-							  gettext_noop("Cache"));
-			appendPQExpBuffer(&buf, "FROM %s", fmtId(schemaname));
-			/* must be separate because fmtId isn't reentrant */
-			appendPQExpBuffer(&buf, ".%s;", fmtId(relationname));
-		}
 
 		res = PSQLexec(buf.data);
 		if (!res)
@@ -2045,10 +1913,7 @@ describeOneTableDetails(const char *schemaname,
 		appendPQExpBufferStr(&buf, ",\n  (SELECT c.collname FROM pg_catalog.pg_collation c, pg_catalog.pg_type t\n"
 							 "   WHERE c.oid = a.attcollation AND t.oid = a.atttypid AND a.attcollation <> t.typcollation) AS attcollation");
 		attcoll_col = cols++;
-		if (pset.sversion >= 100000)
 			appendPQExpBufferStr(&buf, ",\n  a.attidentity");
-		else
-			appendPQExpBufferStr(&buf, ",\n  ''::pg_catalog.char AS attidentity");
 		attidentity_col = cols++;
 		if (pset.sversion >= 120000)
 			appendPQExpBufferStr(&buf, ",\n  a.attgenerated");
@@ -2461,10 +2326,7 @@ describeOneTableDetails(const char *schemaname,
 							 CppAsString2(CONSTRAINT_EXCLUSION) ") AND "
 							 "condeferred) AS condeferred,\n");
 
-		if (pset.sversion >= 90400)
 			appendPQExpBufferStr(&buf, "i.indisreplident,\n");
-		else
-			appendPQExpBufferStr(&buf, "false AS indisreplident,\n");
 
 		if (pset.sversion >= 150000)
 			appendPQExpBufferStr(&buf, "i.indnullsnotdistinct,\n");
@@ -2569,10 +2431,7 @@ describeOneTableDetails(const char *schemaname,
 								 "pg_catalog.pg_get_indexdef(i.indexrelid, 0, true),\n  "
 								 "pg_catalog.pg_get_constraintdef(con.oid, true), "
 								 "contype, condeferrable, condeferred");
-			if (pset.sversion >= 90400)
 				appendPQExpBufferStr(&buf, ", i.indisreplident");
-			else
-				appendPQExpBufferStr(&buf, ", false AS indisreplident");
 			appendPQExpBufferStr(&buf, ", c2.reltablespace");
 			if (pset.sversion >= 180000)
 				appendPQExpBufferStr(&buf, ", con.conperiod");
@@ -2823,17 +2682,11 @@ describeOneTableDetails(const char *schemaname,
 		PQclear(result);
 
 		/* print any row-level policies */
-		if (pset.sversion >= 90500)
-		{
 			printfPQExpBuffer(&buf, "/* %s */\n",
 							  _("Get row-level policies for this table"));
 			appendPQExpBufferStr(&buf, "SELECT pol.polname,");
-			if (pset.sversion >= 100000)
 				appendPQExpBufferStr(&buf,
 									 " pol.polpermissive,\n");
-			else
-				appendPQExpBufferStr(&buf,
-									 " 't' as polpermissive,\n");
 			appendPQExpBuffer(&buf,
 							  "  CASE WHEN pol.polroles = '{0}' THEN NULL ELSE pg_catalog.array_to_string(array(select rolname from pg_catalog.pg_roles where oid = any (pol.polroles) order by 1),',') END,\n"
 							  "  pg_catalog.pg_get_expr(pol.polqual, pol.polrelid),\n"
@@ -2904,7 +2757,6 @@ describeOneTableDetails(const char *schemaname,
 				printTableAddFooter(&cont, buf.data);
 			}
 			PQclear(result);
-		}
 
 		/* print any extended statistics */
 		if (pset.sversion >= 140000)
@@ -3007,7 +2859,7 @@ describeOneTableDetails(const char *schemaname,
 			}
 			PQclear(result);
 		}
-		else if (pset.sversion >= 100000)
+		else
 		{
 			printfPQExpBuffer(&buf, "/* %s */\n",
 							  _("Get extended statistics for this table"));
@@ -3173,8 +3025,6 @@ describeOneTableDetails(const char *schemaname,
 		}
 
 		/* print any publications */
-		if (pset.sversion >= 100000)
-		{
 			printfPQExpBuffer(&buf, "/* %s */\n",
 							  _("Get publications that publish this table"));
 			if (pset.sversion >= 150000)
@@ -3284,7 +3134,6 @@ describeOneTableDetails(const char *schemaname,
 				printTableAddFooter(&cont, buf.data);
 			}
 			PQclear(result);
-		}
 
 		/* Print publications where the table is in the EXCEPT clause */
 		if (pset.sversion >= 190000)
@@ -3706,7 +3555,7 @@ describeOneTableDetails(const char *schemaname,
 							  "ORDER BY pg_catalog.pg_get_expr(c.relpartbound, c.oid) = 'DEFAULT',"
 							  " c.oid::pg_catalog.regclass::pg_catalog.text;",
 							  oid);
-		else if (pset.sversion >= 100000)
+		else
 			appendPQExpBuffer(&buf,
 							  "SELECT c.oid::pg_catalog.regclass, c.relkind,"
 							  " false AS inhdetachpending,"
@@ -3716,14 +3565,6 @@ describeOneTableDetails(const char *schemaname,
 							  "ORDER BY pg_catalog.pg_get_expr(c.relpartbound, c.oid) = 'DEFAULT',"
 							  " c.oid::pg_catalog.regclass::pg_catalog.text;",
 							  oid);
-		else
-			appendPQExpBuffer(&buf,
-							  "SELECT c.oid::pg_catalog.regclass, c.relkind,"
-							  " false AS inhdetachpending, NULL\n"
-							  "FROM pg_catalog.pg_class c, pg_catalog.pg_inherits i\n"
-							  "WHERE c.oid = i.inhrelid AND i.inhparent = '%s'\n"
-							  "ORDER BY c.oid::pg_catalog.regclass::pg_catalog.text;",
-							  oid);
 
 		result = PSQLexec(buf.data);
 		if (!result)
@@ -3964,11 +3805,7 @@ describeRoles(const char *pattern, bool verbose, bool showSystem)
 		ncols++;
 	}
 	appendPQExpBufferStr(&buf, "\n, r.rolreplication");
-
-	if (pset.sversion >= 90500)
-	{
 		appendPQExpBufferStr(&buf, "\n, r.rolbypassrls");
-	}
 
 	appendPQExpBufferStr(&buf, "\nFROM pg_catalog.pg_roles r\n");
 
@@ -4023,7 +3860,6 @@ describeRoles(const char *pattern, bool verbose, bool showSystem)
 		if (strcmp(PQgetvalue(res, i, (verbose ? 9 : 8)), "t") == 0)
 			add_role_attribute(&buf, _("Replication"));
 
-		if (pset.sversion >= 90500)
 			if (strcmp(PQgetvalue(res, i, (verbose ? 10 : 9)), "t") == 0)
 				add_role_attribute(&buf, _("Bypass RLS"));
 
@@ -4514,19 +4350,6 @@ listPartitionedTables(const char *reltypes, const char *pattern, bool verbose)
 	const char *tabletitle;
 	bool		mixed_output = false;
 
-	/*
-	 * Note: Declarative table partitioning is only supported as of Pg 10.0.
-	 */
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support declarative table partitioning.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	/* If no relation kind was selected, show them all */
 	if (!showTables && !showIndexes)
 		showTables = showIndexes = true;
@@ -5034,16 +4857,6 @@ listEventTriggers(const char *pattern, bool verbose)
 	static const bool translate_columns[] =
 	{false, false, false, true, false, false, false};
 
-	if (pset.sversion < 90300)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support event triggers.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching event triggers"));
@@ -5113,16 +4926,6 @@ listExtendedStats(const char *pattern, bool verbose)
 	PGresult   *res;
 	printQueryOpt myopt = pset.popt;
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support extended statistics.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching extended statistics"));
@@ -5352,7 +5155,6 @@ listCollations(const char *pattern, bool verbose, bool showSystem)
 					  gettext_noop("Schema"),
 					  gettext_noop("Name"));
 
-	if (pset.sversion >= 100000)
 		appendPQExpBuffer(&buf,
 						  "  CASE c.collprovider "
 						  "WHEN " CppAsString2(COLLPROVIDER_DEFAULT) " THEN 'default' "
@@ -5361,10 +5163,6 @@ listCollations(const char *pattern, bool verbose, bool showSystem)
 						  "WHEN " CppAsString2(COLLPROVIDER_ICU) " THEN 'icu' "
 						  "END AS \"%s\",\n",
 						  gettext_noop("Provider"));
-	else
-		appendPQExpBuffer(&buf,
-						  "  'libc' AS \"%s\",\n",
-						  gettext_noop("Provider"));
 
 	appendPQExpBuffer(&buf,
 					  "  c.collcollate AS \"%s\",\n"
@@ -6688,16 +6486,6 @@ listPublications(const char *pattern)
 	printQueryOpt myopt = pset.popt;
 	static const bool translate_columns[] = {false, false, false, false, false, false, false, false, false, false};
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support publications.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching publications"));
@@ -6835,16 +6623,6 @@ describePublications(const char *pattern)
 	PQExpBufferData title;
 	printTableContent cont;
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support publications.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	has_pubsequence = (pset.sversion >= 190000);
 	has_pubtruncate = (pset.sversion >= 110000);
 	has_pubgencols = (pset.sversion >= 180000);
@@ -7095,16 +6873,6 @@ describeSubscriptions(const char *pattern, bool verbose)
 		false, false, false, false, false, false, false, false, false, false,
 	false, false, false, false, false, false, false};
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support subscriptions.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching subscriptions"));
diff --git a/src/bin/psql/tab-complete.in.c b/src/bin/psql/tab-complete.in.c
index 46b9add0604..f4d842966bf 100644
--- a/src/bin/psql/tab-complete.in.c
+++ b/src/bin/psql/tab-complete.in.c
@@ -1209,6 +1209,18 @@ Keywords_for_list_of_owner_roles, "PUBLIC"
 "  FROM pg_catalog.pg_timezone_names() "\
 " WHERE pg_catalog.quote_literal(pg_catalog.lower(name)) LIKE pg_catalog.lower('%s')"
 
+#define Query_for_list_of_publications \
+"SELECT pubname "\
+"  FROM pg_catalog.pg_publication "\
+" WHERE pubname LIKE '%s'"
+
+#define Query_for_list_of_subscriptions \
+"SELECT s.subname "\
+"  FROM pg_catalog.pg_subscription s, pg_catalog.pg_database d"\
+" WHERE s.subname LIKE '%s' "\
+"   AND d.datname = pg_catalog.current_database() "\
+"   AND s.subdbid = d.oid"
+
 /* Privilege options shared between GRANT and REVOKE */
 #define Privilege_options_of_grant_and_revoke \
 "SELECT", "INSERT", "UPDATE", "DELETE", "TRUNCATE", "REFERENCES", "TRIGGER", \
@@ -1243,32 +1255,6 @@ Copy_common_options, "DEFAULT", "FORCE_NOT_NULL", "FORCE_NULL", "FREEZE", \
 #define Copy_to_options \
 Copy_common_options, "FORCE_QUOTE", "FORCE_ARRAY"
 
-/*
- * These object types were introduced later than our support cutoff of
- * server version 9.2.  We use the VersionedQuery infrastructure so that
- * we don't send certain-to-fail queries to older servers.
- */
-
-static const VersionedQuery Query_for_list_of_publications[] = {
-	{100000,
-		" SELECT pubname "
-		"   FROM pg_catalog.pg_publication "
-		"  WHERE pubname LIKE '%s'"
-	},
-	{0, NULL}
-};
-
-static const VersionedQuery Query_for_list_of_subscriptions[] = {
-	{100000,
-		" SELECT s.subname "
-		"   FROM pg_catalog.pg_subscription s, pg_catalog.pg_database d "
-		"  WHERE s.subname LIKE '%s' "
-		"    AND d.datname = pg_catalog.current_database() "
-		"    AND s.subdbid = d.oid"
-	},
-	{0, NULL}
-};
-
  /* Known command-starting keywords. */
 static const char *const sql_commands[] = {
 	"ABORT", "ALTER", "ANALYZE", "BEGIN", "CALL", "CHECKPOINT", "CLOSE", "CLUSTER",
@@ -1346,7 +1332,7 @@ static const pgsql_thing_t words_after_create[] = {
 	{"POLICY", NULL, NULL, NULL},
 	{"PROCEDURE", NULL, NULL, Query_for_list_of_procedures},
 	{"PROPERTY GRAPH", NULL, NULL, &Query_for_list_of_propgraphs},
-	{"PUBLICATION", NULL, Query_for_list_of_publications},
+	{"PUBLICATION", Query_for_list_of_publications},
 	{"ROLE", Query_for_list_of_roles},
 	{"ROUTINE", NULL, NULL, &Query_for_list_of_routines, NULL, THING_NO_CREATE},
 	{"RULE", "SELECT rulename FROM pg_catalog.pg_rules WHERE rulename LIKE '%s'"},
@@ -1354,7 +1340,7 @@ static const pgsql_thing_t words_after_create[] = {
 	{"SEQUENCE", NULL, NULL, &Query_for_list_of_sequences},
 	{"SERVER", Query_for_list_of_servers},
 	{"STATISTICS", NULL, NULL, &Query_for_list_of_statistics},
-	{"SUBSCRIPTION", NULL, Query_for_list_of_subscriptions},
+	{"SUBSCRIPTION", Query_for_list_of_subscriptions},
 	{"SYSTEM", NULL, NULL, NULL, NULL, THING_NO_CREATE | THING_NO_DROP},
 	{"TABLE", NULL, NULL, &Query_for_list_of_tables},
 	{"TABLESPACE", Query_for_list_of_tablespaces},
@@ -5701,9 +5687,9 @@ match_previous_words(int pattern_id,
 	else if (TailMatchesCS("\\dP*"))
 		COMPLETE_WITH_SCHEMA_QUERY(Query_for_list_of_partitioned_relations);
 	else if (TailMatchesCS("\\dRp*"))
-		COMPLETE_WITH_VERSIONED_QUERY(Query_for_list_of_publications);
+		COMPLETE_WITH_QUERY(Query_for_list_of_publications);
 	else if (TailMatchesCS("\\dRs*"))
-		COMPLETE_WITH_VERSIONED_QUERY(Query_for_list_of_subscriptions);
+		COMPLETE_WITH_QUERY(Query_for_list_of_subscriptions);
 	else if (TailMatchesCS("\\ds*"))
 		COMPLETE_WITH_SCHEMA_QUERY(Query_for_list_of_sequences);
 	else if (TailMatchesCS("\\dt*"))
-- 
2.50.1 (Apple Git-155)


--aHl3HfeiUuO3zeNC
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment;
	filename=v6-0004-run-pgindent-and-pgperltidy.patch



^ permalink  raw  reply  [nested|flat] 362+ messages in thread

* [PATCH v6 3/4] psql: bump minimum supported version to v10
@ 2026-04-17 18:34 Nathan Bossart <[email protected]>
  0 siblings, 0 replies; 362+ messages in thread

From: Nathan Bossart @ 2026-04-17 18:34 UTC (permalink / raw)

---
 doc/src/sgml/ref/psql-ref.sgml |   2 +-
 src/bin/psql/command.c         |  23 +---
 src/bin/psql/describe.c        | 244 +--------------------------------
 src/bin/psql/tab-complete.in.c |  46 +++----
 4 files changed, 27 insertions(+), 288 deletions(-)

diff --git a/doc/src/sgml/ref/psql-ref.sgml b/doc/src/sgml/ref/psql-ref.sgml
index 7c05afd4719..56c2692e618 100644
--- a/doc/src/sgml/ref/psql-ref.sgml
+++ b/doc/src/sgml/ref/psql-ref.sgml
@@ -5523,7 +5523,7 @@ PSQL_EDITOR_LINENUMBER_ARG='--line '
        or an older major version.  Backslash commands are particularly likely
        to fail if the server is of a newer version than <application>psql</application>
        itself.  However, backslash commands of the <literal>\d</literal> family should
-       work with servers of versions back to 9.2, though not necessarily with
+       work with servers of versions back to 10, though not necessarily with
        servers newer than <application>psql</application> itself.  The general
        functionality of running SQL commands and displaying query results
        should also work with servers of a newer major version, but this cannot
diff --git a/src/bin/psql/command.c b/src/bin/psql/command.c
index 01b8f11aadd..44ef11d980e 100644
--- a/src/bin/psql/command.c
+++ b/src/bin/psql/command.c
@@ -4471,10 +4471,10 @@ connection_warnings(bool in_startup)
 
 		/*
 		 * Warn if server's major version is newer than ours, or if server
-		 * predates our support cutoff (currently 9.2).
+		 * predates our support cutoff (currently 10).
 		 */
 		if (pset.sversion / 100 > client_ver / 100 ||
-			pset.sversion < 90200)
+			pset.sversion < 100000)
 			printf(_("WARNING: %s major version %s, server major version %s.\n"
 					 "         Some psql features might not work.\n"),
 				   pset.progname,
@@ -6278,15 +6278,13 @@ get_create_object_cmd(EditableObjectType obj_type, Oid oid,
 			 * ensure the right view gets replaced.  Also, check relation kind
 			 * to be sure it's a view.
 			 *
-			 * Starting with PG 9.4, views may have WITH [LOCAL|CASCADED]
+			 * Views may have WITH [LOCAL|CASCADED]
 			 * CHECK OPTION.  These are not part of the view definition
 			 * returned by pg_get_viewdef() and so need to be retrieved
-			 * separately.  Materialized views (introduced in 9.3) may have
+			 * separately.  Materialized views may have
 			 * arbitrary storage parameter reloptions.
 			 */
 			printfPQExpBuffer(query, "/* %s */\n", _("Get view's definition and details"));
-			if (pset.sversion >= 90400)
-			{
 				appendPQExpBuffer(query,
 								  "SELECT nspname, relname, relkind, "
 								  "pg_catalog.pg_get_viewdef(c.oid, true), "
@@ -6297,19 +6295,6 @@ get_create_object_cmd(EditableObjectType obj_type, Oid oid,
 								  "LEFT JOIN pg_catalog.pg_namespace n "
 								  "ON c.relnamespace = n.oid WHERE c.oid = %u",
 								  oid);
-			}
-			else
-			{
-				appendPQExpBuffer(query,
-								  "SELECT nspname, relname, relkind, "
-								  "pg_catalog.pg_get_viewdef(c.oid, true), "
-								  "c.reloptions AS reloptions, "
-								  "NULL AS checkoption "
-								  "FROM pg_catalog.pg_class c "
-								  "LEFT JOIN pg_catalog.pg_namespace n "
-								  "ON c.relnamespace = n.oid WHERE c.oid = %u",
-								  oid);
-			}
 			break;
 	}
 
diff --git a/src/bin/psql/describe.c b/src/bin/psql/describe.c
index af3935b0078..ce99137c613 100644
--- a/src/bin/psql/describe.c
+++ b/src/bin/psql/describe.c
@@ -3,9 +3,9 @@
  *
  * Support for the various \d ("describe") commands.  Note that the current
  * expectation is that all functions in this file will succeed when working
- * with servers of versions 9.2 and up.  It's okay to omit irrelevant
+ * with servers of versions 10 and up.  It's okay to omit irrelevant
  * information for an old server, but not to fail outright.  (But failing
- * against a pre-9.2 server is allowed.)
+ * against a pre-10 server is allowed.)
  *
  * Copyright (c) 2000-2026, PostgreSQL Global Development Group
  *
@@ -154,16 +154,6 @@ describeAccessMethods(const char *pattern, bool verbose)
 	printQueryOpt myopt = pset.popt;
 	static const bool translate_columns[] = {false, true, false, false};
 
-	if (pset.sversion < 90600)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support access methods.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching access methods"));
@@ -312,9 +302,6 @@ describeFunctions(const char *functypes, const char *func_pattern,
 	printQueryOpt myopt = pset.popt;
 	static const bool translate_columns[] = {false, false, false, false, true, true, true, false, true, true, false, false, false, false};
 
-	/* No "Parallel" column before 9.6 */
-	static const bool translate_columns_pre_96[] = {false, false, false, false, true, true, false, true, true, false, false, false, false};
-
 	if (strlen(functypes) != strspn(functypes, df_options))
 	{
 		pg_log_error("\\df only takes [%s] as options", df_options);
@@ -400,7 +387,6 @@ describeFunctions(const char *functypes, const char *func_pattern,
 						  gettext_noop("stable"),
 						  gettext_noop("volatile"),
 						  gettext_noop("Volatility"));
-		if (pset.sversion >= 90600)
 			appendPQExpBuffer(&buf,
 							  ",\n CASE\n"
 							  "  WHEN p.proparallel = "
@@ -613,16 +599,8 @@ describeFunctions(const char *functypes, const char *func_pattern,
 
 	myopt.title = _("List of functions");
 	myopt.translate_header = true;
-	if (pset.sversion >= 90600)
-	{
 		myopt.translate_columns = translate_columns;
 		myopt.n_translate_columns = lengthof(translate_columns);
-	}
-	else
-	{
-		myopt.translate_columns = translate_columns_pre_96;
-		myopt.n_translate_columns = lengthof(translate_columns_pre_96);
-	}
 
 	printQuery(res, &myopt, pset.queryFout, false, pset.logfile);
 
@@ -1108,38 +1086,6 @@ permissionsList(const char *pattern, bool showSystem)
 					  "  ), E'\\n') AS \"%s\"",
 					  gettext_noop("Column privileges"));
 
-	if (pset.sversion >= 90500 && pset.sversion < 100000)
-		appendPQExpBuffer(&buf,
-						  ",\n  pg_catalog.array_to_string(ARRAY(\n"
-						  "    SELECT polname\n"
-						  "    || CASE WHEN polcmd != '*' THEN\n"
-						  "           E' (' || polcmd::pg_catalog.text || E'):'\n"
-						  "       ELSE E':'\n"
-						  "       END\n"
-						  "    || CASE WHEN polqual IS NOT NULL THEN\n"
-						  "           E'\\n  (u): ' || pg_catalog.pg_get_expr(polqual, polrelid)\n"
-						  "       ELSE E''\n"
-						  "       END\n"
-						  "    || CASE WHEN polwithcheck IS NOT NULL THEN\n"
-						  "           E'\\n  (c): ' || pg_catalog.pg_get_expr(polwithcheck, polrelid)\n"
-						  "       ELSE E''\n"
-						  "       END"
-						  "    || CASE WHEN polroles <> '{0}' THEN\n"
-						  "           E'\\n  to: ' || pg_catalog.array_to_string(\n"
-						  "               ARRAY(\n"
-						  "                   SELECT rolname\n"
-						  "                   FROM pg_catalog.pg_roles\n"
-						  "                   WHERE oid = ANY (polroles)\n"
-						  "                   ORDER BY 1\n"
-						  "               ), E', ')\n"
-						  "       ELSE E''\n"
-						  "       END\n"
-						  "    FROM pg_catalog.pg_policy pol\n"
-						  "    WHERE polrelid = c.oid), E'\\n')\n"
-						  "    AS \"%s\"",
-						  gettext_noop("Policies"));
-
-	if (pset.sversion >= 100000)
 		appendPQExpBuffer(&buf,
 						  ",\n  pg_catalog.array_to_string(ARRAY(\n"
 						  "    SELECT polname\n"
@@ -1666,7 +1612,7 @@ describeOneTableDetails(const char *schemaname,
 						   : "''"),
 						  oid);
 	}
-	else if (pset.sversion >= 100000)
+	else
 	{
 		appendPQExpBuffer(&buf,
 						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
@@ -1683,57 +1629,6 @@ describeOneTableDetails(const char *schemaname,
 						   : "''"),
 						  oid);
 	}
-	else if (pset.sversion >= 90500)
-	{
-		appendPQExpBuffer(&buf,
-						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
-						  "c.relhastriggers, c.relrowsecurity, c.relforcerowsecurity, "
-						  "c.relhasoids, false as relispartition, %s, c.reltablespace, "
-						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
-						  "c.relpersistence, c.relreplident\n"
-						  "FROM pg_catalog.pg_class c\n "
-						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
-						  "WHERE c.oid = '%s';",
-						  (verbose ?
-						   "pg_catalog.array_to_string(c.reloptions || "
-						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
-						   : "''"),
-						  oid);
-	}
-	else if (pset.sversion >= 90400)
-	{
-		appendPQExpBuffer(&buf,
-						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
-						  "c.relhastriggers, false, false, c.relhasoids, "
-						  "false as relispartition, %s, c.reltablespace, "
-						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
-						  "c.relpersistence, c.relreplident\n"
-						  "FROM pg_catalog.pg_class c\n "
-						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
-						  "WHERE c.oid = '%s';",
-						  (verbose ?
-						   "pg_catalog.array_to_string(c.reloptions || "
-						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
-						   : "''"),
-						  oid);
-	}
-	else
-	{
-		appendPQExpBuffer(&buf,
-						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
-						  "c.relhastriggers, false, false, c.relhasoids, "
-						  "false as relispartition, %s, c.reltablespace, "
-						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
-						  "c.relpersistence\n"
-						  "FROM pg_catalog.pg_class c\n "
-						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
-						  "WHERE c.oid = '%s';",
-						  (verbose ?
-						   "pg_catalog.array_to_string(c.reloptions || "
-						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
-						   : "''"),
-						  oid);
-	}
 
 	res = PSQLexec(buf.data);
 	if (!res)
@@ -1761,8 +1656,7 @@ describeOneTableDetails(const char *schemaname,
 	tableinfo.reloftype = (strcmp(PQgetvalue(res, 0, 11), "") != 0) ?
 		pg_strdup(PQgetvalue(res, 0, 11)) : NULL;
 	tableinfo.relpersistence = *(PQgetvalue(res, 0, 12));
-	tableinfo.relreplident = (pset.sversion >= 90400) ?
-		*(PQgetvalue(res, 0, 13)) : 'd';
+	tableinfo.relreplident = *(PQgetvalue(res, 0, 13));
 	if (pset.sversion >= 120000)
 		tableinfo.relam = PQgetisnull(res, 0, 14) ?
 			NULL : pg_strdup(PQgetvalue(res, 0, 14));
@@ -1781,8 +1675,6 @@ describeOneTableDetails(const char *schemaname,
 		char	   *footers[3] = {NULL, NULL, NULL};
 
 		printfPQExpBuffer(&buf, "/* %s */\n", _("Get sequence information"));
-		if (pset.sversion >= 100000)
-		{
 			appendPQExpBuffer(&buf,
 							  "SELECT pg_catalog.format_type(seqtypid, NULL) AS \"%s\",\n"
 							  "       seqstart AS \"%s\",\n"
@@ -1804,30 +1696,6 @@ describeOneTableDetails(const char *schemaname,
 							  "FROM pg_catalog.pg_sequence\n"
 							  "WHERE seqrelid = '%s';",
 							  oid);
-		}
-		else
-		{
-			appendPQExpBuffer(&buf,
-							  "SELECT 'bigint' AS \"%s\",\n"
-							  "       start_value AS \"%s\",\n"
-							  "       min_value AS \"%s\",\n"
-							  "       max_value AS \"%s\",\n"
-							  "       increment_by AS \"%s\",\n"
-							  "       CASE WHEN is_cycled THEN '%s' ELSE '%s' END AS \"%s\",\n"
-							  "       cache_value AS \"%s\"\n",
-							  gettext_noop("Type"),
-							  gettext_noop("Start"),
-							  gettext_noop("Minimum"),
-							  gettext_noop("Maximum"),
-							  gettext_noop("Increment"),
-							  gettext_noop("yes"),
-							  gettext_noop("no"),
-							  gettext_noop("Cycles?"),
-							  gettext_noop("Cache"));
-			appendPQExpBuffer(&buf, "FROM %s", fmtId(schemaname));
-			/* must be separate because fmtId isn't reentrant */
-			appendPQExpBuffer(&buf, ".%s;", fmtId(relationname));
-		}
 
 		res = PSQLexec(buf.data);
 		if (!res)
@@ -2045,10 +1913,7 @@ describeOneTableDetails(const char *schemaname,
 		appendPQExpBufferStr(&buf, ",\n  (SELECT c.collname FROM pg_catalog.pg_collation c, pg_catalog.pg_type t\n"
 							 "   WHERE c.oid = a.attcollation AND t.oid = a.atttypid AND a.attcollation <> t.typcollation) AS attcollation");
 		attcoll_col = cols++;
-		if (pset.sversion >= 100000)
 			appendPQExpBufferStr(&buf, ",\n  a.attidentity");
-		else
-			appendPQExpBufferStr(&buf, ",\n  ''::pg_catalog.char AS attidentity");
 		attidentity_col = cols++;
 		if (pset.sversion >= 120000)
 			appendPQExpBufferStr(&buf, ",\n  a.attgenerated");
@@ -2461,10 +2326,7 @@ describeOneTableDetails(const char *schemaname,
 							 CppAsString2(CONSTRAINT_EXCLUSION) ") AND "
 							 "condeferred) AS condeferred,\n");
 
-		if (pset.sversion >= 90400)
 			appendPQExpBufferStr(&buf, "i.indisreplident,\n");
-		else
-			appendPQExpBufferStr(&buf, "false AS indisreplident,\n");
 
 		if (pset.sversion >= 150000)
 			appendPQExpBufferStr(&buf, "i.indnullsnotdistinct,\n");
@@ -2569,10 +2431,7 @@ describeOneTableDetails(const char *schemaname,
 								 "pg_catalog.pg_get_indexdef(i.indexrelid, 0, true),\n  "
 								 "pg_catalog.pg_get_constraintdef(con.oid, true), "
 								 "contype, condeferrable, condeferred");
-			if (pset.sversion >= 90400)
 				appendPQExpBufferStr(&buf, ", i.indisreplident");
-			else
-				appendPQExpBufferStr(&buf, ", false AS indisreplident");
 			appendPQExpBufferStr(&buf, ", c2.reltablespace");
 			if (pset.sversion >= 180000)
 				appendPQExpBufferStr(&buf, ", con.conperiod");
@@ -2823,17 +2682,11 @@ describeOneTableDetails(const char *schemaname,
 		PQclear(result);
 
 		/* print any row-level policies */
-		if (pset.sversion >= 90500)
-		{
 			printfPQExpBuffer(&buf, "/* %s */\n",
 							  _("Get row-level policies for this table"));
 			appendPQExpBufferStr(&buf, "SELECT pol.polname,");
-			if (pset.sversion >= 100000)
 				appendPQExpBufferStr(&buf,
 									 " pol.polpermissive,\n");
-			else
-				appendPQExpBufferStr(&buf,
-									 " 't' as polpermissive,\n");
 			appendPQExpBuffer(&buf,
 							  "  CASE WHEN pol.polroles = '{0}' THEN NULL ELSE pg_catalog.array_to_string(array(select rolname from pg_catalog.pg_roles where oid = any (pol.polroles) order by 1),',') END,\n"
 							  "  pg_catalog.pg_get_expr(pol.polqual, pol.polrelid),\n"
@@ -2904,7 +2757,6 @@ describeOneTableDetails(const char *schemaname,
 				printTableAddFooter(&cont, buf.data);
 			}
 			PQclear(result);
-		}
 
 		/* print any extended statistics */
 		if (pset.sversion >= 140000)
@@ -3007,7 +2859,7 @@ describeOneTableDetails(const char *schemaname,
 			}
 			PQclear(result);
 		}
-		else if (pset.sversion >= 100000)
+		else
 		{
 			printfPQExpBuffer(&buf, "/* %s */\n",
 							  _("Get extended statistics for this table"));
@@ -3173,8 +3025,6 @@ describeOneTableDetails(const char *schemaname,
 		}
 
 		/* print any publications */
-		if (pset.sversion >= 100000)
-		{
 			printfPQExpBuffer(&buf, "/* %s */\n",
 							  _("Get publications that publish this table"));
 			if (pset.sversion >= 150000)
@@ -3284,7 +3134,6 @@ describeOneTableDetails(const char *schemaname,
 				printTableAddFooter(&cont, buf.data);
 			}
 			PQclear(result);
-		}
 
 		/* Print publications where the table is in the EXCEPT clause */
 		if (pset.sversion >= 190000)
@@ -3706,7 +3555,7 @@ describeOneTableDetails(const char *schemaname,
 							  "ORDER BY pg_catalog.pg_get_expr(c.relpartbound, c.oid) = 'DEFAULT',"
 							  " c.oid::pg_catalog.regclass::pg_catalog.text;",
 							  oid);
-		else if (pset.sversion >= 100000)
+		else
 			appendPQExpBuffer(&buf,
 							  "SELECT c.oid::pg_catalog.regclass, c.relkind,"
 							  " false AS inhdetachpending,"
@@ -3716,14 +3565,6 @@ describeOneTableDetails(const char *schemaname,
 							  "ORDER BY pg_catalog.pg_get_expr(c.relpartbound, c.oid) = 'DEFAULT',"
 							  " c.oid::pg_catalog.regclass::pg_catalog.text;",
 							  oid);
-		else
-			appendPQExpBuffer(&buf,
-							  "SELECT c.oid::pg_catalog.regclass, c.relkind,"
-							  " false AS inhdetachpending, NULL\n"
-							  "FROM pg_catalog.pg_class c, pg_catalog.pg_inherits i\n"
-							  "WHERE c.oid = i.inhrelid AND i.inhparent = '%s'\n"
-							  "ORDER BY c.oid::pg_catalog.regclass::pg_catalog.text;",
-							  oid);
 
 		result = PSQLexec(buf.data);
 		if (!result)
@@ -3964,11 +3805,7 @@ describeRoles(const char *pattern, bool verbose, bool showSystem)
 		ncols++;
 	}
 	appendPQExpBufferStr(&buf, "\n, r.rolreplication");
-
-	if (pset.sversion >= 90500)
-	{
 		appendPQExpBufferStr(&buf, "\n, r.rolbypassrls");
-	}
 
 	appendPQExpBufferStr(&buf, "\nFROM pg_catalog.pg_roles r\n");
 
@@ -4023,7 +3860,6 @@ describeRoles(const char *pattern, bool verbose, bool showSystem)
 		if (strcmp(PQgetvalue(res, i, (verbose ? 9 : 8)), "t") == 0)
 			add_role_attribute(&buf, _("Replication"));
 
-		if (pset.sversion >= 90500)
 			if (strcmp(PQgetvalue(res, i, (verbose ? 10 : 9)), "t") == 0)
 				add_role_attribute(&buf, _("Bypass RLS"));
 
@@ -4514,19 +4350,6 @@ listPartitionedTables(const char *reltypes, const char *pattern, bool verbose)
 	const char *tabletitle;
 	bool		mixed_output = false;
 
-	/*
-	 * Note: Declarative table partitioning is only supported as of Pg 10.0.
-	 */
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support declarative table partitioning.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	/* If no relation kind was selected, show them all */
 	if (!showTables && !showIndexes)
 		showTables = showIndexes = true;
@@ -5034,16 +4857,6 @@ listEventTriggers(const char *pattern, bool verbose)
 	static const bool translate_columns[] =
 	{false, false, false, true, false, false, false};
 
-	if (pset.sversion < 90300)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support event triggers.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching event triggers"));
@@ -5113,16 +4926,6 @@ listExtendedStats(const char *pattern, bool verbose)
 	PGresult   *res;
 	printQueryOpt myopt = pset.popt;
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support extended statistics.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching extended statistics"));
@@ -5352,7 +5155,6 @@ listCollations(const char *pattern, bool verbose, bool showSystem)
 					  gettext_noop("Schema"),
 					  gettext_noop("Name"));
 
-	if (pset.sversion >= 100000)
 		appendPQExpBuffer(&buf,
 						  "  CASE c.collprovider "
 						  "WHEN " CppAsString2(COLLPROVIDER_DEFAULT) " THEN 'default' "
@@ -5361,10 +5163,6 @@ listCollations(const char *pattern, bool verbose, bool showSystem)
 						  "WHEN " CppAsString2(COLLPROVIDER_ICU) " THEN 'icu' "
 						  "END AS \"%s\",\n",
 						  gettext_noop("Provider"));
-	else
-		appendPQExpBuffer(&buf,
-						  "  'libc' AS \"%s\",\n",
-						  gettext_noop("Provider"));
 
 	appendPQExpBuffer(&buf,
 					  "  c.collcollate AS \"%s\",\n"
@@ -6688,16 +6486,6 @@ listPublications(const char *pattern)
 	printQueryOpt myopt = pset.popt;
 	static const bool translate_columns[] = {false, false, false, false, false, false, false, false, false, false};
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support publications.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching publications"));
@@ -6835,16 +6623,6 @@ describePublications(const char *pattern)
 	PQExpBufferData title;
 	printTableContent cont;
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support publications.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	has_pubsequence = (pset.sversion >= 190000);
 	has_pubtruncate = (pset.sversion >= 110000);
 	has_pubgencols = (pset.sversion >= 180000);
@@ -7095,16 +6873,6 @@ describeSubscriptions(const char *pattern, bool verbose)
 		false, false, false, false, false, false, false, false, false, false,
 	false, false, false, false, false, false, false};
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support subscriptions.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching subscriptions"));
diff --git a/src/bin/psql/tab-complete.in.c b/src/bin/psql/tab-complete.in.c
index 46b9add0604..f4d842966bf 100644
--- a/src/bin/psql/tab-complete.in.c
+++ b/src/bin/psql/tab-complete.in.c
@@ -1209,6 +1209,18 @@ Keywords_for_list_of_owner_roles, "PUBLIC"
 "  FROM pg_catalog.pg_timezone_names() "\
 " WHERE pg_catalog.quote_literal(pg_catalog.lower(name)) LIKE pg_catalog.lower('%s')"
 
+#define Query_for_list_of_publications \
+"SELECT pubname "\
+"  FROM pg_catalog.pg_publication "\
+" WHERE pubname LIKE '%s'"
+
+#define Query_for_list_of_subscriptions \
+"SELECT s.subname "\
+"  FROM pg_catalog.pg_subscription s, pg_catalog.pg_database d"\
+" WHERE s.subname LIKE '%s' "\
+"   AND d.datname = pg_catalog.current_database() "\
+"   AND s.subdbid = d.oid"
+
 /* Privilege options shared between GRANT and REVOKE */
 #define Privilege_options_of_grant_and_revoke \
 "SELECT", "INSERT", "UPDATE", "DELETE", "TRUNCATE", "REFERENCES", "TRIGGER", \
@@ -1243,32 +1255,6 @@ Copy_common_options, "DEFAULT", "FORCE_NOT_NULL", "FORCE_NULL", "FREEZE", \
 #define Copy_to_options \
 Copy_common_options, "FORCE_QUOTE", "FORCE_ARRAY"
 
-/*
- * These object types were introduced later than our support cutoff of
- * server version 9.2.  We use the VersionedQuery infrastructure so that
- * we don't send certain-to-fail queries to older servers.
- */
-
-static const VersionedQuery Query_for_list_of_publications[] = {
-	{100000,
-		" SELECT pubname "
-		"   FROM pg_catalog.pg_publication "
-		"  WHERE pubname LIKE '%s'"
-	},
-	{0, NULL}
-};
-
-static const VersionedQuery Query_for_list_of_subscriptions[] = {
-	{100000,
-		" SELECT s.subname "
-		"   FROM pg_catalog.pg_subscription s, pg_catalog.pg_database d "
-		"  WHERE s.subname LIKE '%s' "
-		"    AND d.datname = pg_catalog.current_database() "
-		"    AND s.subdbid = d.oid"
-	},
-	{0, NULL}
-};
-
  /* Known command-starting keywords. */
 static const char *const sql_commands[] = {
 	"ABORT", "ALTER", "ANALYZE", "BEGIN", "CALL", "CHECKPOINT", "CLOSE", "CLUSTER",
@@ -1346,7 +1332,7 @@ static const pgsql_thing_t words_after_create[] = {
 	{"POLICY", NULL, NULL, NULL},
 	{"PROCEDURE", NULL, NULL, Query_for_list_of_procedures},
 	{"PROPERTY GRAPH", NULL, NULL, &Query_for_list_of_propgraphs},
-	{"PUBLICATION", NULL, Query_for_list_of_publications},
+	{"PUBLICATION", Query_for_list_of_publications},
 	{"ROLE", Query_for_list_of_roles},
 	{"ROUTINE", NULL, NULL, &Query_for_list_of_routines, NULL, THING_NO_CREATE},
 	{"RULE", "SELECT rulename FROM pg_catalog.pg_rules WHERE rulename LIKE '%s'"},
@@ -1354,7 +1340,7 @@ static const pgsql_thing_t words_after_create[] = {
 	{"SEQUENCE", NULL, NULL, &Query_for_list_of_sequences},
 	{"SERVER", Query_for_list_of_servers},
 	{"STATISTICS", NULL, NULL, &Query_for_list_of_statistics},
-	{"SUBSCRIPTION", NULL, Query_for_list_of_subscriptions},
+	{"SUBSCRIPTION", Query_for_list_of_subscriptions},
 	{"SYSTEM", NULL, NULL, NULL, NULL, THING_NO_CREATE | THING_NO_DROP},
 	{"TABLE", NULL, NULL, &Query_for_list_of_tables},
 	{"TABLESPACE", Query_for_list_of_tablespaces},
@@ -5701,9 +5687,9 @@ match_previous_words(int pattern_id,
 	else if (TailMatchesCS("\\dP*"))
 		COMPLETE_WITH_SCHEMA_QUERY(Query_for_list_of_partitioned_relations);
 	else if (TailMatchesCS("\\dRp*"))
-		COMPLETE_WITH_VERSIONED_QUERY(Query_for_list_of_publications);
+		COMPLETE_WITH_QUERY(Query_for_list_of_publications);
 	else if (TailMatchesCS("\\dRs*"))
-		COMPLETE_WITH_VERSIONED_QUERY(Query_for_list_of_subscriptions);
+		COMPLETE_WITH_QUERY(Query_for_list_of_subscriptions);
 	else if (TailMatchesCS("\\ds*"))
 		COMPLETE_WITH_SCHEMA_QUERY(Query_for_list_of_sequences);
 	else if (TailMatchesCS("\\dt*"))
-- 
2.50.1 (Apple Git-155)


--aHl3HfeiUuO3zeNC
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment;
	filename=v6-0004-run-pgindent-and-pgperltidy.patch



^ permalink  raw  reply  [nested|flat] 362+ messages in thread

* [PATCH v4 3/4] psql: bump minimum supported version to v10
@ 2026-04-17 18:34 Nathan Bossart <[email protected]>
  0 siblings, 0 replies; 362+ messages in thread

From: Nathan Bossart @ 2026-04-17 18:34 UTC (permalink / raw)

---
 doc/src/sgml/ref/psql-ref.sgml |   2 +-
 src/bin/psql/command.c         |  23 +---
 src/bin/psql/describe.c        | 244 +--------------------------------
 3 files changed, 11 insertions(+), 258 deletions(-)

diff --git a/doc/src/sgml/ref/psql-ref.sgml b/doc/src/sgml/ref/psql-ref.sgml
index 7c05afd4719..56c2692e618 100644
--- a/doc/src/sgml/ref/psql-ref.sgml
+++ b/doc/src/sgml/ref/psql-ref.sgml
@@ -5523,7 +5523,7 @@ PSQL_EDITOR_LINENUMBER_ARG='--line '
        or an older major version.  Backslash commands are particularly likely
        to fail if the server is of a newer version than <application>psql</application>
        itself.  However, backslash commands of the <literal>\d</literal> family should
-       work with servers of versions back to 9.2, though not necessarily with
+       work with servers of versions back to 10, though not necessarily with
        servers newer than <application>psql</application> itself.  The general
        functionality of running SQL commands and displaying query results
        should also work with servers of a newer major version, but this cannot
diff --git a/src/bin/psql/command.c b/src/bin/psql/command.c
index 01b8f11aadd..44ef11d980e 100644
--- a/src/bin/psql/command.c
+++ b/src/bin/psql/command.c
@@ -4471,10 +4471,10 @@ connection_warnings(bool in_startup)
 
 		/*
 		 * Warn if server's major version is newer than ours, or if server
-		 * predates our support cutoff (currently 9.2).
+		 * predates our support cutoff (currently 10).
 		 */
 		if (pset.sversion / 100 > client_ver / 100 ||
-			pset.sversion < 90200)
+			pset.sversion < 100000)
 			printf(_("WARNING: %s major version %s, server major version %s.\n"
 					 "         Some psql features might not work.\n"),
 				   pset.progname,
@@ -6278,15 +6278,13 @@ get_create_object_cmd(EditableObjectType obj_type, Oid oid,
 			 * ensure the right view gets replaced.  Also, check relation kind
 			 * to be sure it's a view.
 			 *
-			 * Starting with PG 9.4, views may have WITH [LOCAL|CASCADED]
+			 * Views may have WITH [LOCAL|CASCADED]
 			 * CHECK OPTION.  These are not part of the view definition
 			 * returned by pg_get_viewdef() and so need to be retrieved
-			 * separately.  Materialized views (introduced in 9.3) may have
+			 * separately.  Materialized views may have
 			 * arbitrary storage parameter reloptions.
 			 */
 			printfPQExpBuffer(query, "/* %s */\n", _("Get view's definition and details"));
-			if (pset.sversion >= 90400)
-			{
 				appendPQExpBuffer(query,
 								  "SELECT nspname, relname, relkind, "
 								  "pg_catalog.pg_get_viewdef(c.oid, true), "
@@ -6297,19 +6295,6 @@ get_create_object_cmd(EditableObjectType obj_type, Oid oid,
 								  "LEFT JOIN pg_catalog.pg_namespace n "
 								  "ON c.relnamespace = n.oid WHERE c.oid = %u",
 								  oid);
-			}
-			else
-			{
-				appendPQExpBuffer(query,
-								  "SELECT nspname, relname, relkind, "
-								  "pg_catalog.pg_get_viewdef(c.oid, true), "
-								  "c.reloptions AS reloptions, "
-								  "NULL AS checkoption "
-								  "FROM pg_catalog.pg_class c "
-								  "LEFT JOIN pg_catalog.pg_namespace n "
-								  "ON c.relnamespace = n.oid WHERE c.oid = %u",
-								  oid);
-			}
 			break;
 	}
 
diff --git a/src/bin/psql/describe.c b/src/bin/psql/describe.c
index 7f9b2b71a36..ec9c61ee924 100644
--- a/src/bin/psql/describe.c
+++ b/src/bin/psql/describe.c
@@ -3,9 +3,9 @@
  *
  * Support for the various \d ("describe") commands.  Note that the current
  * expectation is that all functions in this file will succeed when working
- * with servers of versions 9.2 and up.  It's okay to omit irrelevant
+ * with servers of versions 10 and up.  It's okay to omit irrelevant
  * information for an old server, but not to fail outright.  (But failing
- * against a pre-9.2 server is allowed.)
+ * against a pre-10 server is allowed.)
  *
  * Copyright (c) 2000-2026, PostgreSQL Global Development Group
  *
@@ -154,16 +154,6 @@ describeAccessMethods(const char *pattern, bool verbose)
 	printQueryOpt myopt = pset.popt;
 	static const bool translate_columns[] = {false, true, false, false};
 
-	if (pset.sversion < 90600)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support access methods.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching access methods"));
@@ -312,9 +302,6 @@ describeFunctions(const char *functypes, const char *func_pattern,
 	printQueryOpt myopt = pset.popt;
 	static const bool translate_columns[] = {false, false, false, false, true, true, true, false, true, true, false, false, false, false};
 
-	/* No "Parallel" column before 9.6 */
-	static const bool translate_columns_pre_96[] = {false, false, false, false, true, true, false, true, true, false, false, false, false};
-
 	if (strlen(functypes) != strspn(functypes, df_options))
 	{
 		pg_log_error("\\df only takes [%s] as options", df_options);
@@ -400,7 +387,6 @@ describeFunctions(const char *functypes, const char *func_pattern,
 						  gettext_noop("stable"),
 						  gettext_noop("volatile"),
 						  gettext_noop("Volatility"));
-		if (pset.sversion >= 90600)
 			appendPQExpBuffer(&buf,
 							  ",\n CASE\n"
 							  "  WHEN p.proparallel = "
@@ -613,16 +599,8 @@ describeFunctions(const char *functypes, const char *func_pattern,
 
 	myopt.title = _("List of functions");
 	myopt.translate_header = true;
-	if (pset.sversion >= 90600)
-	{
 		myopt.translate_columns = translate_columns;
 		myopt.n_translate_columns = lengthof(translate_columns);
-	}
-	else
-	{
-		myopt.translate_columns = translate_columns_pre_96;
-		myopt.n_translate_columns = lengthof(translate_columns_pre_96);
-	}
 
 	printQuery(res, &myopt, pset.queryFout, false, pset.logfile);
 
@@ -1108,38 +1086,6 @@ permissionsList(const char *pattern, bool showSystem)
 					  "  ), E'\\n') AS \"%s\"",
 					  gettext_noop("Column privileges"));
 
-	if (pset.sversion >= 90500 && pset.sversion < 100000)
-		appendPQExpBuffer(&buf,
-						  ",\n  pg_catalog.array_to_string(ARRAY(\n"
-						  "    SELECT polname\n"
-						  "    || CASE WHEN polcmd != '*' THEN\n"
-						  "           E' (' || polcmd::pg_catalog.text || E'):'\n"
-						  "       ELSE E':'\n"
-						  "       END\n"
-						  "    || CASE WHEN polqual IS NOT NULL THEN\n"
-						  "           E'\\n  (u): ' || pg_catalog.pg_get_expr(polqual, polrelid)\n"
-						  "       ELSE E''\n"
-						  "       END\n"
-						  "    || CASE WHEN polwithcheck IS NOT NULL THEN\n"
-						  "           E'\\n  (c): ' || pg_catalog.pg_get_expr(polwithcheck, polrelid)\n"
-						  "       ELSE E''\n"
-						  "       END"
-						  "    || CASE WHEN polroles <> '{0}' THEN\n"
-						  "           E'\\n  to: ' || pg_catalog.array_to_string(\n"
-						  "               ARRAY(\n"
-						  "                   SELECT rolname\n"
-						  "                   FROM pg_catalog.pg_roles\n"
-						  "                   WHERE oid = ANY (polroles)\n"
-						  "                   ORDER BY 1\n"
-						  "               ), E', ')\n"
-						  "       ELSE E''\n"
-						  "       END\n"
-						  "    FROM pg_catalog.pg_policy pol\n"
-						  "    WHERE polrelid = c.oid), E'\\n')\n"
-						  "    AS \"%s\"",
-						  gettext_noop("Policies"));
-
-	if (pset.sversion >= 100000)
 		appendPQExpBuffer(&buf,
 						  ",\n  pg_catalog.array_to_string(ARRAY(\n"
 						  "    SELECT polname\n"
@@ -1666,7 +1612,7 @@ describeOneTableDetails(const char *schemaname,
 						   : "''"),
 						  oid);
 	}
-	else if (pset.sversion >= 100000)
+	else
 	{
 		appendPQExpBuffer(&buf,
 						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
@@ -1683,57 +1629,6 @@ describeOneTableDetails(const char *schemaname,
 						   : "''"),
 						  oid);
 	}
-	else if (pset.sversion >= 90500)
-	{
-		appendPQExpBuffer(&buf,
-						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
-						  "c.relhastriggers, c.relrowsecurity, c.relforcerowsecurity, "
-						  "c.relhasoids, false as relispartition, %s, c.reltablespace, "
-						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
-						  "c.relpersistence, c.relreplident\n"
-						  "FROM pg_catalog.pg_class c\n "
-						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
-						  "WHERE c.oid = '%s';",
-						  (verbose ?
-						   "pg_catalog.array_to_string(c.reloptions || "
-						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
-						   : "''"),
-						  oid);
-	}
-	else if (pset.sversion >= 90400)
-	{
-		appendPQExpBuffer(&buf,
-						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
-						  "c.relhastriggers, false, false, c.relhasoids, "
-						  "false as relispartition, %s, c.reltablespace, "
-						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
-						  "c.relpersistence, c.relreplident\n"
-						  "FROM pg_catalog.pg_class c\n "
-						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
-						  "WHERE c.oid = '%s';",
-						  (verbose ?
-						   "pg_catalog.array_to_string(c.reloptions || "
-						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
-						   : "''"),
-						  oid);
-	}
-	else
-	{
-		appendPQExpBuffer(&buf,
-						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
-						  "c.relhastriggers, false, false, c.relhasoids, "
-						  "false as relispartition, %s, c.reltablespace, "
-						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
-						  "c.relpersistence\n"
-						  "FROM pg_catalog.pg_class c\n "
-						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
-						  "WHERE c.oid = '%s';",
-						  (verbose ?
-						   "pg_catalog.array_to_string(c.reloptions || "
-						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
-						   : "''"),
-						  oid);
-	}
 
 	res = PSQLexec(buf.data);
 	if (!res)
@@ -1761,8 +1656,7 @@ describeOneTableDetails(const char *schemaname,
 	tableinfo.reloftype = (strcmp(PQgetvalue(res, 0, 11), "") != 0) ?
 		pg_strdup(PQgetvalue(res, 0, 11)) : NULL;
 	tableinfo.relpersistence = *(PQgetvalue(res, 0, 12));
-	tableinfo.relreplident = (pset.sversion >= 90400) ?
-		*(PQgetvalue(res, 0, 13)) : 'd';
+	tableinfo.relreplident = *(PQgetvalue(res, 0, 13));
 	if (pset.sversion >= 120000)
 		tableinfo.relam = PQgetisnull(res, 0, 14) ?
 			NULL : pg_strdup(PQgetvalue(res, 0, 14));
@@ -1781,8 +1675,6 @@ describeOneTableDetails(const char *schemaname,
 		char	   *footers[3] = {NULL, NULL, NULL};
 
 		printfPQExpBuffer(&buf, "/* %s */\n", _("Get sequence information"));
-		if (pset.sversion >= 100000)
-		{
 			appendPQExpBuffer(&buf,
 							  "SELECT pg_catalog.format_type(seqtypid, NULL) AS \"%s\",\n"
 							  "       seqstart AS \"%s\",\n"
@@ -1804,30 +1696,6 @@ describeOneTableDetails(const char *schemaname,
 							  "FROM pg_catalog.pg_sequence\n"
 							  "WHERE seqrelid = '%s';",
 							  oid);
-		}
-		else
-		{
-			appendPQExpBuffer(&buf,
-							  "SELECT 'bigint' AS \"%s\",\n"
-							  "       start_value AS \"%s\",\n"
-							  "       min_value AS \"%s\",\n"
-							  "       max_value AS \"%s\",\n"
-							  "       increment_by AS \"%s\",\n"
-							  "       CASE WHEN is_cycled THEN '%s' ELSE '%s' END AS \"%s\",\n"
-							  "       cache_value AS \"%s\"\n",
-							  gettext_noop("Type"),
-							  gettext_noop("Start"),
-							  gettext_noop("Minimum"),
-							  gettext_noop("Maximum"),
-							  gettext_noop("Increment"),
-							  gettext_noop("yes"),
-							  gettext_noop("no"),
-							  gettext_noop("Cycles?"),
-							  gettext_noop("Cache"));
-			appendPQExpBuffer(&buf, "FROM %s", fmtId(schemaname));
-			/* must be separate because fmtId isn't reentrant */
-			appendPQExpBuffer(&buf, ".%s;", fmtId(relationname));
-		}
 
 		res = PSQLexec(buf.data);
 		if (!res)
@@ -2045,10 +1913,7 @@ describeOneTableDetails(const char *schemaname,
 		appendPQExpBufferStr(&buf, ",\n  (SELECT c.collname FROM pg_catalog.pg_collation c, pg_catalog.pg_type t\n"
 							 "   WHERE c.oid = a.attcollation AND t.oid = a.atttypid AND a.attcollation <> t.typcollation) AS attcollation");
 		attcoll_col = cols++;
-		if (pset.sversion >= 100000)
 			appendPQExpBufferStr(&buf, ",\n  a.attidentity");
-		else
-			appendPQExpBufferStr(&buf, ",\n  ''::pg_catalog.char AS attidentity");
 		attidentity_col = cols++;
 		if (pset.sversion >= 120000)
 			appendPQExpBufferStr(&buf, ",\n  a.attgenerated");
@@ -2461,10 +2326,7 @@ describeOneTableDetails(const char *schemaname,
 							 CppAsString2(CONSTRAINT_EXCLUSION) ") AND "
 							 "condeferred) AS condeferred,\n");
 
-		if (pset.sversion >= 90400)
 			appendPQExpBufferStr(&buf, "i.indisreplident,\n");
-		else
-			appendPQExpBufferStr(&buf, "false AS indisreplident,\n");
 
 		if (pset.sversion >= 150000)
 			appendPQExpBufferStr(&buf, "i.indnullsnotdistinct,\n");
@@ -2569,10 +2431,7 @@ describeOneTableDetails(const char *schemaname,
 								 "pg_catalog.pg_get_indexdef(i.indexrelid, 0, true),\n  "
 								 "pg_catalog.pg_get_constraintdef(con.oid, true), "
 								 "contype, condeferrable, condeferred");
-			if (pset.sversion >= 90400)
 				appendPQExpBufferStr(&buf, ", i.indisreplident");
-			else
-				appendPQExpBufferStr(&buf, ", false AS indisreplident");
 			appendPQExpBufferStr(&buf, ", c2.reltablespace");
 			if (pset.sversion >= 180000)
 				appendPQExpBufferStr(&buf, ", con.conperiod");
@@ -2823,17 +2682,11 @@ describeOneTableDetails(const char *schemaname,
 		PQclear(result);
 
 		/* print any row-level policies */
-		if (pset.sversion >= 90500)
-		{
 			printfPQExpBuffer(&buf, "/* %s */\n",
 							  _("Get row-level policies for this table"));
 			appendPQExpBufferStr(&buf, "SELECT pol.polname,");
-			if (pset.sversion >= 100000)
 				appendPQExpBufferStr(&buf,
 									 " pol.polpermissive,\n");
-			else
-				appendPQExpBufferStr(&buf,
-									 " 't' as polpermissive,\n");
 			appendPQExpBuffer(&buf,
 							  "  CASE WHEN pol.polroles = '{0}' THEN NULL ELSE pg_catalog.array_to_string(array(select rolname from pg_catalog.pg_roles where oid = any (pol.polroles) order by 1),',') END,\n"
 							  "  pg_catalog.pg_get_expr(pol.polqual, pol.polrelid),\n"
@@ -2904,7 +2757,6 @@ describeOneTableDetails(const char *schemaname,
 				printTableAddFooter(&cont, buf.data);
 			}
 			PQclear(result);
-		}
 
 		/* print any extended statistics */
 		if (pset.sversion >= 140000)
@@ -3007,7 +2859,7 @@ describeOneTableDetails(const char *schemaname,
 			}
 			PQclear(result);
 		}
-		else if (pset.sversion >= 100000)
+		else
 		{
 			printfPQExpBuffer(&buf, "/* %s */\n",
 							  _("Get extended statistics for this table"));
@@ -3173,8 +3025,6 @@ describeOneTableDetails(const char *schemaname,
 		}
 
 		/* print any publications */
-		if (pset.sversion >= 100000)
-		{
 			printfPQExpBuffer(&buf, "/* %s */\n",
 							  _("Get publications that publish this table"));
 			if (pset.sversion >= 150000)
@@ -3284,7 +3134,6 @@ describeOneTableDetails(const char *schemaname,
 				printTableAddFooter(&cont, buf.data);
 			}
 			PQclear(result);
-		}
 
 		/* Print publications where the table is in the EXCEPT clause */
 		if (pset.sversion >= 190000)
@@ -3706,7 +3555,7 @@ describeOneTableDetails(const char *schemaname,
 							  "ORDER BY pg_catalog.pg_get_expr(c.relpartbound, c.oid) = 'DEFAULT',"
 							  " c.oid::pg_catalog.regclass::pg_catalog.text;",
 							  oid);
-		else if (pset.sversion >= 100000)
+		else
 			appendPQExpBuffer(&buf,
 							  "SELECT c.oid::pg_catalog.regclass, c.relkind,"
 							  " false AS inhdetachpending,"
@@ -3716,14 +3565,6 @@ describeOneTableDetails(const char *schemaname,
 							  "ORDER BY pg_catalog.pg_get_expr(c.relpartbound, c.oid) = 'DEFAULT',"
 							  " c.oid::pg_catalog.regclass::pg_catalog.text;",
 							  oid);
-		else
-			appendPQExpBuffer(&buf,
-							  "SELECT c.oid::pg_catalog.regclass, c.relkind,"
-							  " false AS inhdetachpending, NULL\n"
-							  "FROM pg_catalog.pg_class c, pg_catalog.pg_inherits i\n"
-							  "WHERE c.oid = i.inhrelid AND i.inhparent = '%s'\n"
-							  "ORDER BY c.oid::pg_catalog.regclass::pg_catalog.text;",
-							  oid);
 
 		result = PSQLexec(buf.data);
 		if (!result)
@@ -3964,11 +3805,7 @@ describeRoles(const char *pattern, bool verbose, bool showSystem)
 		ncols++;
 	}
 	appendPQExpBufferStr(&buf, "\n, r.rolreplication");
-
-	if (pset.sversion >= 90500)
-	{
 		appendPQExpBufferStr(&buf, "\n, r.rolbypassrls");
-	}
 
 	appendPQExpBufferStr(&buf, "\nFROM pg_catalog.pg_roles r\n");
 
@@ -4023,7 +3860,6 @@ describeRoles(const char *pattern, bool verbose, bool showSystem)
 		if (strcmp(PQgetvalue(res, i, (verbose ? 9 : 8)), "t") == 0)
 			add_role_attribute(&buf, _("Replication"));
 
-		if (pset.sversion >= 90500)
 			if (strcmp(PQgetvalue(res, i, (verbose ? 10 : 9)), "t") == 0)
 				add_role_attribute(&buf, _("Bypass RLS"));
 
@@ -4514,19 +4350,6 @@ listPartitionedTables(const char *reltypes, const char *pattern, bool verbose)
 	const char *tabletitle;
 	bool		mixed_output = false;
 
-	/*
-	 * Note: Declarative table partitioning is only supported as of Pg 10.0.
-	 */
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support declarative table partitioning.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	/* If no relation kind was selected, show them all */
 	if (!showTables && !showIndexes)
 		showTables = showIndexes = true;
@@ -5034,16 +4857,6 @@ listEventTriggers(const char *pattern, bool verbose)
 	static const bool translate_columns[] =
 	{false, false, false, true, false, false, false};
 
-	if (pset.sversion < 90300)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support event triggers.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching event triggers"));
@@ -5113,16 +4926,6 @@ listExtendedStats(const char *pattern, bool verbose)
 	PGresult   *res;
 	printQueryOpt myopt = pset.popt;
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support extended statistics.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching extended statistics"));
@@ -5352,7 +5155,6 @@ listCollations(const char *pattern, bool verbose, bool showSystem)
 					  gettext_noop("Schema"),
 					  gettext_noop("Name"));
 
-	if (pset.sversion >= 100000)
 		appendPQExpBuffer(&buf,
 						  "  CASE c.collprovider "
 						  "WHEN " CppAsString2(COLLPROVIDER_DEFAULT) " THEN 'default' "
@@ -5361,10 +5163,6 @@ listCollations(const char *pattern, bool verbose, bool showSystem)
 						  "WHEN " CppAsString2(COLLPROVIDER_ICU) " THEN 'icu' "
 						  "END AS \"%s\",\n",
 						  gettext_noop("Provider"));
-	else
-		appendPQExpBuffer(&buf,
-						  "  'libc' AS \"%s\",\n",
-						  gettext_noop("Provider"));
 
 	appendPQExpBuffer(&buf,
 					  "  c.collcollate AS \"%s\",\n"
@@ -6688,16 +6486,6 @@ listPublications(const char *pattern)
 	printQueryOpt myopt = pset.popt;
 	static const bool translate_columns[] = {false, false, false, false, false, false, false, false, false, false};
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support publications.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching publications"));
@@ -6835,16 +6623,6 @@ describePublications(const char *pattern)
 	PQExpBufferData title;
 	printTableContent cont;
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support publications.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	has_pubsequence = (pset.sversion >= 190000);
 	has_pubtruncate = (pset.sversion >= 110000);
 	has_pubgencols = (pset.sversion >= 180000);
@@ -7095,16 +6873,6 @@ describeSubscriptions(const char *pattern, bool verbose)
 		false, false, false, false, false, false, false, false, false, false,
 	false, false, false, false, false, false, false};
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support subscriptions.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching subscriptions"));
-- 
2.50.1 (Apple Git-155)


--2xrO7hiVfr8aWtYg
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment; filename=v4-0004-run-pgindent.patch



^ permalink  raw  reply  [nested|flat] 362+ messages in thread

* [PATCH v3 3/4] psql: bump minimum supported version to v10
@ 2026-04-17 18:34 Nathan Bossart <[email protected]>
  0 siblings, 0 replies; 362+ messages in thread

From: Nathan Bossart @ 2026-04-17 18:34 UTC (permalink / raw)

---
 doc/src/sgml/ref/psql-ref.sgml |   2 +-
 src/bin/psql/command.c         |  23 +---
 src/bin/psql/describe.c        | 244 +--------------------------------
 3 files changed, 11 insertions(+), 258 deletions(-)

diff --git a/doc/src/sgml/ref/psql-ref.sgml b/doc/src/sgml/ref/psql-ref.sgml
index 7c05afd4719..56c2692e618 100644
--- a/doc/src/sgml/ref/psql-ref.sgml
+++ b/doc/src/sgml/ref/psql-ref.sgml
@@ -5523,7 +5523,7 @@ PSQL_EDITOR_LINENUMBER_ARG='--line '
        or an older major version.  Backslash commands are particularly likely
        to fail if the server is of a newer version than <application>psql</application>
        itself.  However, backslash commands of the <literal>\d</literal> family should
-       work with servers of versions back to 9.2, though not necessarily with
+       work with servers of versions back to 10, though not necessarily with
        servers newer than <application>psql</application> itself.  The general
        functionality of running SQL commands and displaying query results
        should also work with servers of a newer major version, but this cannot
diff --git a/src/bin/psql/command.c b/src/bin/psql/command.c
index 493400f9090..c9573d4b765 100644
--- a/src/bin/psql/command.c
+++ b/src/bin/psql/command.c
@@ -4471,10 +4471,10 @@ connection_warnings(bool in_startup)
 
 		/*
 		 * Warn if server's major version is newer than ours, or if server
-		 * predates our support cutoff (currently 9.2).
+		 * predates our support cutoff (currently 10).
 		 */
 		if (pset.sversion / 100 > client_ver / 100 ||
-			pset.sversion < 90200)
+			pset.sversion < 100000)
 			printf(_("WARNING: %s major version %s, server major version %s.\n"
 					 "         Some psql features might not work.\n"),
 				   pset.progname,
@@ -6272,15 +6272,13 @@ get_create_object_cmd(EditableObjectType obj_type, Oid oid,
 			 * ensure the right view gets replaced.  Also, check relation kind
 			 * to be sure it's a view.
 			 *
-			 * Starting with PG 9.4, views may have WITH [LOCAL|CASCADED]
+			 * Views may have WITH [LOCAL|CASCADED]
 			 * CHECK OPTION.  These are not part of the view definition
 			 * returned by pg_get_viewdef() and so need to be retrieved
-			 * separately.  Materialized views (introduced in 9.3) may have
+			 * separately.  Materialized views may have
 			 * arbitrary storage parameter reloptions.
 			 */
 			printfPQExpBuffer(query, "/* %s */\n", _("Get view's definition and details"));
-			if (pset.sversion >= 90400)
-			{
 				appendPQExpBuffer(query,
 								  "SELECT nspname, relname, relkind, "
 								  "pg_catalog.pg_get_viewdef(c.oid, true), "
@@ -6291,19 +6289,6 @@ get_create_object_cmd(EditableObjectType obj_type, Oid oid,
 								  "LEFT JOIN pg_catalog.pg_namespace n "
 								  "ON c.relnamespace = n.oid WHERE c.oid = %u",
 								  oid);
-			}
-			else
-			{
-				appendPQExpBuffer(query,
-								  "SELECT nspname, relname, relkind, "
-								  "pg_catalog.pg_get_viewdef(c.oid, true), "
-								  "c.reloptions AS reloptions, "
-								  "NULL AS checkoption "
-								  "FROM pg_catalog.pg_class c "
-								  "LEFT JOIN pg_catalog.pg_namespace n "
-								  "ON c.relnamespace = n.oid WHERE c.oid = %u",
-								  oid);
-			}
 			break;
 	}
 
diff --git a/src/bin/psql/describe.c b/src/bin/psql/describe.c
index e1449654f96..9f26ed928cb 100644
--- a/src/bin/psql/describe.c
+++ b/src/bin/psql/describe.c
@@ -3,9 +3,9 @@
  *
  * Support for the various \d ("describe") commands.  Note that the current
  * expectation is that all functions in this file will succeed when working
- * with servers of versions 9.2 and up.  It's okay to omit irrelevant
+ * with servers of versions 10 and up.  It's okay to omit irrelevant
  * information for an old server, but not to fail outright.  (But failing
- * against a pre-9.2 server is allowed.)
+ * against a pre-10 server is allowed.)
  *
  * Copyright (c) 2000-2026, PostgreSQL Global Development Group
  *
@@ -154,16 +154,6 @@ describeAccessMethods(const char *pattern, bool verbose)
 	printQueryOpt myopt = pset.popt;
 	static const bool translate_columns[] = {false, true, false, false};
 
-	if (pset.sversion < 90600)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support access methods.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching access methods"));
@@ -312,9 +302,6 @@ describeFunctions(const char *functypes, const char *func_pattern,
 	printQueryOpt myopt = pset.popt;
 	static const bool translate_columns[] = {false, false, false, false, true, true, true, false, true, true, false, false, false, false};
 
-	/* No "Parallel" column before 9.6 */
-	static const bool translate_columns_pre_96[] = {false, false, false, false, true, true, false, true, true, false, false, false, false};
-
 	if (strlen(functypes) != strspn(functypes, df_options))
 	{
 		pg_log_error("\\df only takes [%s] as options", df_options);
@@ -400,7 +387,6 @@ describeFunctions(const char *functypes, const char *func_pattern,
 						  gettext_noop("stable"),
 						  gettext_noop("volatile"),
 						  gettext_noop("Volatility"));
-		if (pset.sversion >= 90600)
 			appendPQExpBuffer(&buf,
 							  ",\n CASE\n"
 							  "  WHEN p.proparallel = "
@@ -613,16 +599,8 @@ describeFunctions(const char *functypes, const char *func_pattern,
 
 	myopt.title = _("List of functions");
 	myopt.translate_header = true;
-	if (pset.sversion >= 90600)
-	{
 		myopt.translate_columns = translate_columns;
 		myopt.n_translate_columns = lengthof(translate_columns);
-	}
-	else
-	{
-		myopt.translate_columns = translate_columns_pre_96;
-		myopt.n_translate_columns = lengthof(translate_columns_pre_96);
-	}
 
 	printQuery(res, &myopt, pset.queryFout, false, pset.logfile);
 
@@ -1108,38 +1086,6 @@ permissionsList(const char *pattern, bool showSystem)
 					  "  ), E'\\n') AS \"%s\"",
 					  gettext_noop("Column privileges"));
 
-	if (pset.sversion >= 90500 && pset.sversion < 100000)
-		appendPQExpBuffer(&buf,
-						  ",\n  pg_catalog.array_to_string(ARRAY(\n"
-						  "    SELECT polname\n"
-						  "    || CASE WHEN polcmd != '*' THEN\n"
-						  "           E' (' || polcmd::pg_catalog.text || E'):'\n"
-						  "       ELSE E':'\n"
-						  "       END\n"
-						  "    || CASE WHEN polqual IS NOT NULL THEN\n"
-						  "           E'\\n  (u): ' || pg_catalog.pg_get_expr(polqual, polrelid)\n"
-						  "       ELSE E''\n"
-						  "       END\n"
-						  "    || CASE WHEN polwithcheck IS NOT NULL THEN\n"
-						  "           E'\\n  (c): ' || pg_catalog.pg_get_expr(polwithcheck, polrelid)\n"
-						  "       ELSE E''\n"
-						  "       END"
-						  "    || CASE WHEN polroles <> '{0}' THEN\n"
-						  "           E'\\n  to: ' || pg_catalog.array_to_string(\n"
-						  "               ARRAY(\n"
-						  "                   SELECT rolname\n"
-						  "                   FROM pg_catalog.pg_roles\n"
-						  "                   WHERE oid = ANY (polroles)\n"
-						  "                   ORDER BY 1\n"
-						  "               ), E', ')\n"
-						  "       ELSE E''\n"
-						  "       END\n"
-						  "    FROM pg_catalog.pg_policy pol\n"
-						  "    WHERE polrelid = c.oid), E'\\n')\n"
-						  "    AS \"%s\"",
-						  gettext_noop("Policies"));
-
-	if (pset.sversion >= 100000)
 		appendPQExpBuffer(&buf,
 						  ",\n  pg_catalog.array_to_string(ARRAY(\n"
 						  "    SELECT polname\n"
@@ -1666,7 +1612,7 @@ describeOneTableDetails(const char *schemaname,
 						   : "''"),
 						  oid);
 	}
-	else if (pset.sversion >= 100000)
+	else
 	{
 		appendPQExpBuffer(&buf,
 						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
@@ -1683,57 +1629,6 @@ describeOneTableDetails(const char *schemaname,
 						   : "''"),
 						  oid);
 	}
-	else if (pset.sversion >= 90500)
-	{
-		appendPQExpBuffer(&buf,
-						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
-						  "c.relhastriggers, c.relrowsecurity, c.relforcerowsecurity, "
-						  "c.relhasoids, false as relispartition, %s, c.reltablespace, "
-						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
-						  "c.relpersistence, c.relreplident\n"
-						  "FROM pg_catalog.pg_class c\n "
-						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
-						  "WHERE c.oid = '%s';",
-						  (verbose ?
-						   "pg_catalog.array_to_string(c.reloptions || "
-						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
-						   : "''"),
-						  oid);
-	}
-	else if (pset.sversion >= 90400)
-	{
-		appendPQExpBuffer(&buf,
-						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
-						  "c.relhastriggers, false, false, c.relhasoids, "
-						  "false as relispartition, %s, c.reltablespace, "
-						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
-						  "c.relpersistence, c.relreplident\n"
-						  "FROM pg_catalog.pg_class c\n "
-						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
-						  "WHERE c.oid = '%s';",
-						  (verbose ?
-						   "pg_catalog.array_to_string(c.reloptions || "
-						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
-						   : "''"),
-						  oid);
-	}
-	else
-	{
-		appendPQExpBuffer(&buf,
-						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
-						  "c.relhastriggers, false, false, c.relhasoids, "
-						  "false as relispartition, %s, c.reltablespace, "
-						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
-						  "c.relpersistence\n"
-						  "FROM pg_catalog.pg_class c\n "
-						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
-						  "WHERE c.oid = '%s';",
-						  (verbose ?
-						   "pg_catalog.array_to_string(c.reloptions || "
-						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
-						   : "''"),
-						  oid);
-	}
 
 	res = PSQLexec(buf.data);
 	if (!res)
@@ -1761,8 +1656,7 @@ describeOneTableDetails(const char *schemaname,
 	tableinfo.reloftype = (strcmp(PQgetvalue(res, 0, 11), "") != 0) ?
 		pg_strdup(PQgetvalue(res, 0, 11)) : NULL;
 	tableinfo.relpersistence = *(PQgetvalue(res, 0, 12));
-	tableinfo.relreplident = (pset.sversion >= 90400) ?
-		*(PQgetvalue(res, 0, 13)) : 'd';
+	tableinfo.relreplident = *(PQgetvalue(res, 0, 13));
 	if (pset.sversion >= 120000)
 		tableinfo.relam = PQgetisnull(res, 0, 14) ?
 			NULL : pg_strdup(PQgetvalue(res, 0, 14));
@@ -1781,8 +1675,6 @@ describeOneTableDetails(const char *schemaname,
 		char	   *footers[3] = {NULL, NULL, NULL};
 
 		printfPQExpBuffer(&buf, "/* %s */\n", _("Get sequence information"));
-		if (pset.sversion >= 100000)
-		{
 			appendPQExpBuffer(&buf,
 							  "SELECT pg_catalog.format_type(seqtypid, NULL) AS \"%s\",\n"
 							  "       seqstart AS \"%s\",\n"
@@ -1804,30 +1696,6 @@ describeOneTableDetails(const char *schemaname,
 							  "FROM pg_catalog.pg_sequence\n"
 							  "WHERE seqrelid = '%s';",
 							  oid);
-		}
-		else
-		{
-			appendPQExpBuffer(&buf,
-							  "SELECT 'bigint' AS \"%s\",\n"
-							  "       start_value AS \"%s\",\n"
-							  "       min_value AS \"%s\",\n"
-							  "       max_value AS \"%s\",\n"
-							  "       increment_by AS \"%s\",\n"
-							  "       CASE WHEN is_cycled THEN '%s' ELSE '%s' END AS \"%s\",\n"
-							  "       cache_value AS \"%s\"\n",
-							  gettext_noop("Type"),
-							  gettext_noop("Start"),
-							  gettext_noop("Minimum"),
-							  gettext_noop("Maximum"),
-							  gettext_noop("Increment"),
-							  gettext_noop("yes"),
-							  gettext_noop("no"),
-							  gettext_noop("Cycles?"),
-							  gettext_noop("Cache"));
-			appendPQExpBuffer(&buf, "FROM %s", fmtId(schemaname));
-			/* must be separate because fmtId isn't reentrant */
-			appendPQExpBuffer(&buf, ".%s;", fmtId(relationname));
-		}
 
 		res = PSQLexec(buf.data);
 		if (!res)
@@ -2045,10 +1913,7 @@ describeOneTableDetails(const char *schemaname,
 		appendPQExpBufferStr(&buf, ",\n  (SELECT c.collname FROM pg_catalog.pg_collation c, pg_catalog.pg_type t\n"
 							 "   WHERE c.oid = a.attcollation AND t.oid = a.atttypid AND a.attcollation <> t.typcollation) AS attcollation");
 		attcoll_col = cols++;
-		if (pset.sversion >= 100000)
 			appendPQExpBufferStr(&buf, ",\n  a.attidentity");
-		else
-			appendPQExpBufferStr(&buf, ",\n  ''::pg_catalog.char AS attidentity");
 		attidentity_col = cols++;
 		if (pset.sversion >= 120000)
 			appendPQExpBufferStr(&buf, ",\n  a.attgenerated");
@@ -2461,10 +2326,7 @@ describeOneTableDetails(const char *schemaname,
 							 CppAsString2(CONSTRAINT_EXCLUSION) ") AND "
 							 "condeferred) AS condeferred,\n");
 
-		if (pset.sversion >= 90400)
 			appendPQExpBufferStr(&buf, "i.indisreplident,\n");
-		else
-			appendPQExpBufferStr(&buf, "false AS indisreplident,\n");
 
 		if (pset.sversion >= 150000)
 			appendPQExpBufferStr(&buf, "i.indnullsnotdistinct,\n");
@@ -2569,10 +2431,7 @@ describeOneTableDetails(const char *schemaname,
 								 "pg_catalog.pg_get_indexdef(i.indexrelid, 0, true),\n  "
 								 "pg_catalog.pg_get_constraintdef(con.oid, true), "
 								 "contype, condeferrable, condeferred");
-			if (pset.sversion >= 90400)
 				appendPQExpBufferStr(&buf, ", i.indisreplident");
-			else
-				appendPQExpBufferStr(&buf, ", false AS indisreplident");
 			appendPQExpBufferStr(&buf, ", c2.reltablespace");
 			if (pset.sversion >= 180000)
 				appendPQExpBufferStr(&buf, ", con.conperiod");
@@ -2823,17 +2682,11 @@ describeOneTableDetails(const char *schemaname,
 		PQclear(result);
 
 		/* print any row-level policies */
-		if (pset.sversion >= 90500)
-		{
 			printfPQExpBuffer(&buf, "/* %s */\n",
 							  _("Get row-level policies for this table"));
 			appendPQExpBufferStr(&buf, "SELECT pol.polname,");
-			if (pset.sversion >= 100000)
 				appendPQExpBufferStr(&buf,
 									 " pol.polpermissive,\n");
-			else
-				appendPQExpBufferStr(&buf,
-									 " 't' as polpermissive,\n");
 			appendPQExpBuffer(&buf,
 							  "  CASE WHEN pol.polroles = '{0}' THEN NULL ELSE pg_catalog.array_to_string(array(select rolname from pg_catalog.pg_roles where oid = any (pol.polroles) order by 1),',') END,\n"
 							  "  pg_catalog.pg_get_expr(pol.polqual, pol.polrelid),\n"
@@ -2904,7 +2757,6 @@ describeOneTableDetails(const char *schemaname,
 				printTableAddFooter(&cont, buf.data);
 			}
 			PQclear(result);
-		}
 
 		/* print any extended statistics */
 		if (pset.sversion >= 140000)
@@ -3007,7 +2859,7 @@ describeOneTableDetails(const char *schemaname,
 			}
 			PQclear(result);
 		}
-		else if (pset.sversion >= 100000)
+		else
 		{
 			printfPQExpBuffer(&buf, "/* %s */\n",
 							  _("Get extended statistics for this table"));
@@ -3173,8 +3025,6 @@ describeOneTableDetails(const char *schemaname,
 		}
 
 		/* print any publications */
-		if (pset.sversion >= 100000)
-		{
 			printfPQExpBuffer(&buf, "/* %s */\n",
 							  _("Get publications that publish this table"));
 			if (pset.sversion >= 150000)
@@ -3284,7 +3134,6 @@ describeOneTableDetails(const char *schemaname,
 				printTableAddFooter(&cont, buf.data);
 			}
 			PQclear(result);
-		}
 
 		/* Print publications where the table is in the EXCEPT clause */
 		if (pset.sversion >= 190000)
@@ -3706,7 +3555,7 @@ describeOneTableDetails(const char *schemaname,
 							  "ORDER BY pg_catalog.pg_get_expr(c.relpartbound, c.oid) = 'DEFAULT',"
 							  " c.oid::pg_catalog.regclass::pg_catalog.text;",
 							  oid);
-		else if (pset.sversion >= 100000)
+		else
 			appendPQExpBuffer(&buf,
 							  "SELECT c.oid::pg_catalog.regclass, c.relkind,"
 							  " false AS inhdetachpending,"
@@ -3716,14 +3565,6 @@ describeOneTableDetails(const char *schemaname,
 							  "ORDER BY pg_catalog.pg_get_expr(c.relpartbound, c.oid) = 'DEFAULT',"
 							  " c.oid::pg_catalog.regclass::pg_catalog.text;",
 							  oid);
-		else
-			appendPQExpBuffer(&buf,
-							  "SELECT c.oid::pg_catalog.regclass, c.relkind,"
-							  " false AS inhdetachpending, NULL\n"
-							  "FROM pg_catalog.pg_class c, pg_catalog.pg_inherits i\n"
-							  "WHERE c.oid = i.inhrelid AND i.inhparent = '%s'\n"
-							  "ORDER BY c.oid::pg_catalog.regclass::pg_catalog.text;",
-							  oid);
 
 		result = PSQLexec(buf.data);
 		if (!result)
@@ -3964,11 +3805,7 @@ describeRoles(const char *pattern, bool verbose, bool showSystem)
 		ncols++;
 	}
 	appendPQExpBufferStr(&buf, "\n, r.rolreplication");
-
-	if (pset.sversion >= 90500)
-	{
 		appendPQExpBufferStr(&buf, "\n, r.rolbypassrls");
-	}
 
 	appendPQExpBufferStr(&buf, "\nFROM pg_catalog.pg_roles r\n");
 
@@ -4023,7 +3860,6 @@ describeRoles(const char *pattern, bool verbose, bool showSystem)
 		if (strcmp(PQgetvalue(res, i, (verbose ? 9 : 8)), "t") == 0)
 			add_role_attribute(&buf, _("Replication"));
 
-		if (pset.sversion >= 90500)
 			if (strcmp(PQgetvalue(res, i, (verbose ? 10 : 9)), "t") == 0)
 				add_role_attribute(&buf, _("Bypass RLS"));
 
@@ -4514,19 +4350,6 @@ listPartitionedTables(const char *reltypes, const char *pattern, bool verbose)
 	const char *tabletitle;
 	bool		mixed_output = false;
 
-	/*
-	 * Note: Declarative table partitioning is only supported as of Pg 10.0.
-	 */
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support declarative table partitioning.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	/* If no relation kind was selected, show them all */
 	if (!showTables && !showIndexes)
 		showTables = showIndexes = true;
@@ -5034,16 +4857,6 @@ listEventTriggers(const char *pattern, bool verbose)
 	static const bool translate_columns[] =
 	{false, false, false, true, false, false, false};
 
-	if (pset.sversion < 90300)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support event triggers.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching event triggers"));
@@ -5113,16 +4926,6 @@ listExtendedStats(const char *pattern, bool verbose)
 	PGresult   *res;
 	printQueryOpt myopt = pset.popt;
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support extended statistics.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching extended statistics"));
@@ -5352,7 +5155,6 @@ listCollations(const char *pattern, bool verbose, bool showSystem)
 					  gettext_noop("Schema"),
 					  gettext_noop("Name"));
 
-	if (pset.sversion >= 100000)
 		appendPQExpBuffer(&buf,
 						  "  CASE c.collprovider "
 						  "WHEN " CppAsString2(COLLPROVIDER_DEFAULT) " THEN 'default' "
@@ -5361,10 +5163,6 @@ listCollations(const char *pattern, bool verbose, bool showSystem)
 						  "WHEN " CppAsString2(COLLPROVIDER_ICU) " THEN 'icu' "
 						  "END AS \"%s\",\n",
 						  gettext_noop("Provider"));
-	else
-		appendPQExpBuffer(&buf,
-						  "  'libc' AS \"%s\",\n",
-						  gettext_noop("Provider"));
 
 	appendPQExpBuffer(&buf,
 					  "  c.collcollate AS \"%s\",\n"
@@ -6688,16 +6486,6 @@ listPublications(const char *pattern)
 	printQueryOpt myopt = pset.popt;
 	static const bool translate_columns[] = {false, false, false, false, false, false, false, false, false, false};
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support publications.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching publications"));
@@ -6835,16 +6623,6 @@ describePublications(const char *pattern)
 	PQExpBufferData title;
 	printTableContent cont;
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support publications.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	has_pubsequence = (pset.sversion >= 190000);
 	has_pubtruncate = (pset.sversion >= 110000);
 	has_pubgencols = (pset.sversion >= 180000);
@@ -7095,16 +6873,6 @@ describeSubscriptions(const char *pattern, bool verbose)
 		false, false, false, false, false, false, false, false, false, false,
 	false, false, false, false, false, false, false};
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support subscriptions.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching subscriptions"));
-- 
2.50.1 (Apple Git-155)


--6vzYk1swa63ey9i6
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment; filename=v3-0004-run-pgindent.patch



^ permalink  raw  reply  [nested|flat] 362+ messages in thread

* [PATCH v6 3/4] psql: bump minimum supported version to v10
@ 2026-04-17 18:34 Nathan Bossart <[email protected]>
  0 siblings, 0 replies; 362+ messages in thread

From: Nathan Bossart @ 2026-04-17 18:34 UTC (permalink / raw)

---
 doc/src/sgml/ref/psql-ref.sgml |   2 +-
 src/bin/psql/command.c         |  23 +---
 src/bin/psql/describe.c        | 244 +--------------------------------
 src/bin/psql/tab-complete.in.c |  46 +++----
 4 files changed, 27 insertions(+), 288 deletions(-)

diff --git a/doc/src/sgml/ref/psql-ref.sgml b/doc/src/sgml/ref/psql-ref.sgml
index 7c05afd4719..56c2692e618 100644
--- a/doc/src/sgml/ref/psql-ref.sgml
+++ b/doc/src/sgml/ref/psql-ref.sgml
@@ -5523,7 +5523,7 @@ PSQL_EDITOR_LINENUMBER_ARG='--line '
        or an older major version.  Backslash commands are particularly likely
        to fail if the server is of a newer version than <application>psql</application>
        itself.  However, backslash commands of the <literal>\d</literal> family should
-       work with servers of versions back to 9.2, though not necessarily with
+       work with servers of versions back to 10, though not necessarily with
        servers newer than <application>psql</application> itself.  The general
        functionality of running SQL commands and displaying query results
        should also work with servers of a newer major version, but this cannot
diff --git a/src/bin/psql/command.c b/src/bin/psql/command.c
index 01b8f11aadd..44ef11d980e 100644
--- a/src/bin/psql/command.c
+++ b/src/bin/psql/command.c
@@ -4471,10 +4471,10 @@ connection_warnings(bool in_startup)
 
 		/*
 		 * Warn if server's major version is newer than ours, or if server
-		 * predates our support cutoff (currently 9.2).
+		 * predates our support cutoff (currently 10).
 		 */
 		if (pset.sversion / 100 > client_ver / 100 ||
-			pset.sversion < 90200)
+			pset.sversion < 100000)
 			printf(_("WARNING: %s major version %s, server major version %s.\n"
 					 "         Some psql features might not work.\n"),
 				   pset.progname,
@@ -6278,15 +6278,13 @@ get_create_object_cmd(EditableObjectType obj_type, Oid oid,
 			 * ensure the right view gets replaced.  Also, check relation kind
 			 * to be sure it's a view.
 			 *
-			 * Starting with PG 9.4, views may have WITH [LOCAL|CASCADED]
+			 * Views may have WITH [LOCAL|CASCADED]
 			 * CHECK OPTION.  These are not part of the view definition
 			 * returned by pg_get_viewdef() and so need to be retrieved
-			 * separately.  Materialized views (introduced in 9.3) may have
+			 * separately.  Materialized views may have
 			 * arbitrary storage parameter reloptions.
 			 */
 			printfPQExpBuffer(query, "/* %s */\n", _("Get view's definition and details"));
-			if (pset.sversion >= 90400)
-			{
 				appendPQExpBuffer(query,
 								  "SELECT nspname, relname, relkind, "
 								  "pg_catalog.pg_get_viewdef(c.oid, true), "
@@ -6297,19 +6295,6 @@ get_create_object_cmd(EditableObjectType obj_type, Oid oid,
 								  "LEFT JOIN pg_catalog.pg_namespace n "
 								  "ON c.relnamespace = n.oid WHERE c.oid = %u",
 								  oid);
-			}
-			else
-			{
-				appendPQExpBuffer(query,
-								  "SELECT nspname, relname, relkind, "
-								  "pg_catalog.pg_get_viewdef(c.oid, true), "
-								  "c.reloptions AS reloptions, "
-								  "NULL AS checkoption "
-								  "FROM pg_catalog.pg_class c "
-								  "LEFT JOIN pg_catalog.pg_namespace n "
-								  "ON c.relnamespace = n.oid WHERE c.oid = %u",
-								  oid);
-			}
 			break;
 	}
 
diff --git a/src/bin/psql/describe.c b/src/bin/psql/describe.c
index af3935b0078..ce99137c613 100644
--- a/src/bin/psql/describe.c
+++ b/src/bin/psql/describe.c
@@ -3,9 +3,9 @@
  *
  * Support for the various \d ("describe") commands.  Note that the current
  * expectation is that all functions in this file will succeed when working
- * with servers of versions 9.2 and up.  It's okay to omit irrelevant
+ * with servers of versions 10 and up.  It's okay to omit irrelevant
  * information for an old server, but not to fail outright.  (But failing
- * against a pre-9.2 server is allowed.)
+ * against a pre-10 server is allowed.)
  *
  * Copyright (c) 2000-2026, PostgreSQL Global Development Group
  *
@@ -154,16 +154,6 @@ describeAccessMethods(const char *pattern, bool verbose)
 	printQueryOpt myopt = pset.popt;
 	static const bool translate_columns[] = {false, true, false, false};
 
-	if (pset.sversion < 90600)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support access methods.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching access methods"));
@@ -312,9 +302,6 @@ describeFunctions(const char *functypes, const char *func_pattern,
 	printQueryOpt myopt = pset.popt;
 	static const bool translate_columns[] = {false, false, false, false, true, true, true, false, true, true, false, false, false, false};
 
-	/* No "Parallel" column before 9.6 */
-	static const bool translate_columns_pre_96[] = {false, false, false, false, true, true, false, true, true, false, false, false, false};
-
 	if (strlen(functypes) != strspn(functypes, df_options))
 	{
 		pg_log_error("\\df only takes [%s] as options", df_options);
@@ -400,7 +387,6 @@ describeFunctions(const char *functypes, const char *func_pattern,
 						  gettext_noop("stable"),
 						  gettext_noop("volatile"),
 						  gettext_noop("Volatility"));
-		if (pset.sversion >= 90600)
 			appendPQExpBuffer(&buf,
 							  ",\n CASE\n"
 							  "  WHEN p.proparallel = "
@@ -613,16 +599,8 @@ describeFunctions(const char *functypes, const char *func_pattern,
 
 	myopt.title = _("List of functions");
 	myopt.translate_header = true;
-	if (pset.sversion >= 90600)
-	{
 		myopt.translate_columns = translate_columns;
 		myopt.n_translate_columns = lengthof(translate_columns);
-	}
-	else
-	{
-		myopt.translate_columns = translate_columns_pre_96;
-		myopt.n_translate_columns = lengthof(translate_columns_pre_96);
-	}
 
 	printQuery(res, &myopt, pset.queryFout, false, pset.logfile);
 
@@ -1108,38 +1086,6 @@ permissionsList(const char *pattern, bool showSystem)
 					  "  ), E'\\n') AS \"%s\"",
 					  gettext_noop("Column privileges"));
 
-	if (pset.sversion >= 90500 && pset.sversion < 100000)
-		appendPQExpBuffer(&buf,
-						  ",\n  pg_catalog.array_to_string(ARRAY(\n"
-						  "    SELECT polname\n"
-						  "    || CASE WHEN polcmd != '*' THEN\n"
-						  "           E' (' || polcmd::pg_catalog.text || E'):'\n"
-						  "       ELSE E':'\n"
-						  "       END\n"
-						  "    || CASE WHEN polqual IS NOT NULL THEN\n"
-						  "           E'\\n  (u): ' || pg_catalog.pg_get_expr(polqual, polrelid)\n"
-						  "       ELSE E''\n"
-						  "       END\n"
-						  "    || CASE WHEN polwithcheck IS NOT NULL THEN\n"
-						  "           E'\\n  (c): ' || pg_catalog.pg_get_expr(polwithcheck, polrelid)\n"
-						  "       ELSE E''\n"
-						  "       END"
-						  "    || CASE WHEN polroles <> '{0}' THEN\n"
-						  "           E'\\n  to: ' || pg_catalog.array_to_string(\n"
-						  "               ARRAY(\n"
-						  "                   SELECT rolname\n"
-						  "                   FROM pg_catalog.pg_roles\n"
-						  "                   WHERE oid = ANY (polroles)\n"
-						  "                   ORDER BY 1\n"
-						  "               ), E', ')\n"
-						  "       ELSE E''\n"
-						  "       END\n"
-						  "    FROM pg_catalog.pg_policy pol\n"
-						  "    WHERE polrelid = c.oid), E'\\n')\n"
-						  "    AS \"%s\"",
-						  gettext_noop("Policies"));
-
-	if (pset.sversion >= 100000)
 		appendPQExpBuffer(&buf,
 						  ",\n  pg_catalog.array_to_string(ARRAY(\n"
 						  "    SELECT polname\n"
@@ -1666,7 +1612,7 @@ describeOneTableDetails(const char *schemaname,
 						   : "''"),
 						  oid);
 	}
-	else if (pset.sversion >= 100000)
+	else
 	{
 		appendPQExpBuffer(&buf,
 						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
@@ -1683,57 +1629,6 @@ describeOneTableDetails(const char *schemaname,
 						   : "''"),
 						  oid);
 	}
-	else if (pset.sversion >= 90500)
-	{
-		appendPQExpBuffer(&buf,
-						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
-						  "c.relhastriggers, c.relrowsecurity, c.relforcerowsecurity, "
-						  "c.relhasoids, false as relispartition, %s, c.reltablespace, "
-						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
-						  "c.relpersistence, c.relreplident\n"
-						  "FROM pg_catalog.pg_class c\n "
-						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
-						  "WHERE c.oid = '%s';",
-						  (verbose ?
-						   "pg_catalog.array_to_string(c.reloptions || "
-						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
-						   : "''"),
-						  oid);
-	}
-	else if (pset.sversion >= 90400)
-	{
-		appendPQExpBuffer(&buf,
-						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
-						  "c.relhastriggers, false, false, c.relhasoids, "
-						  "false as relispartition, %s, c.reltablespace, "
-						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
-						  "c.relpersistence, c.relreplident\n"
-						  "FROM pg_catalog.pg_class c\n "
-						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
-						  "WHERE c.oid = '%s';",
-						  (verbose ?
-						   "pg_catalog.array_to_string(c.reloptions || "
-						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
-						   : "''"),
-						  oid);
-	}
-	else
-	{
-		appendPQExpBuffer(&buf,
-						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
-						  "c.relhastriggers, false, false, c.relhasoids, "
-						  "false as relispartition, %s, c.reltablespace, "
-						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
-						  "c.relpersistence\n"
-						  "FROM pg_catalog.pg_class c\n "
-						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
-						  "WHERE c.oid = '%s';",
-						  (verbose ?
-						   "pg_catalog.array_to_string(c.reloptions || "
-						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
-						   : "''"),
-						  oid);
-	}
 
 	res = PSQLexec(buf.data);
 	if (!res)
@@ -1761,8 +1656,7 @@ describeOneTableDetails(const char *schemaname,
 	tableinfo.reloftype = (strcmp(PQgetvalue(res, 0, 11), "") != 0) ?
 		pg_strdup(PQgetvalue(res, 0, 11)) : NULL;
 	tableinfo.relpersistence = *(PQgetvalue(res, 0, 12));
-	tableinfo.relreplident = (pset.sversion >= 90400) ?
-		*(PQgetvalue(res, 0, 13)) : 'd';
+	tableinfo.relreplident = *(PQgetvalue(res, 0, 13));
 	if (pset.sversion >= 120000)
 		tableinfo.relam = PQgetisnull(res, 0, 14) ?
 			NULL : pg_strdup(PQgetvalue(res, 0, 14));
@@ -1781,8 +1675,6 @@ describeOneTableDetails(const char *schemaname,
 		char	   *footers[3] = {NULL, NULL, NULL};
 
 		printfPQExpBuffer(&buf, "/* %s */\n", _("Get sequence information"));
-		if (pset.sversion >= 100000)
-		{
 			appendPQExpBuffer(&buf,
 							  "SELECT pg_catalog.format_type(seqtypid, NULL) AS \"%s\",\n"
 							  "       seqstart AS \"%s\",\n"
@@ -1804,30 +1696,6 @@ describeOneTableDetails(const char *schemaname,
 							  "FROM pg_catalog.pg_sequence\n"
 							  "WHERE seqrelid = '%s';",
 							  oid);
-		}
-		else
-		{
-			appendPQExpBuffer(&buf,
-							  "SELECT 'bigint' AS \"%s\",\n"
-							  "       start_value AS \"%s\",\n"
-							  "       min_value AS \"%s\",\n"
-							  "       max_value AS \"%s\",\n"
-							  "       increment_by AS \"%s\",\n"
-							  "       CASE WHEN is_cycled THEN '%s' ELSE '%s' END AS \"%s\",\n"
-							  "       cache_value AS \"%s\"\n",
-							  gettext_noop("Type"),
-							  gettext_noop("Start"),
-							  gettext_noop("Minimum"),
-							  gettext_noop("Maximum"),
-							  gettext_noop("Increment"),
-							  gettext_noop("yes"),
-							  gettext_noop("no"),
-							  gettext_noop("Cycles?"),
-							  gettext_noop("Cache"));
-			appendPQExpBuffer(&buf, "FROM %s", fmtId(schemaname));
-			/* must be separate because fmtId isn't reentrant */
-			appendPQExpBuffer(&buf, ".%s;", fmtId(relationname));
-		}
 
 		res = PSQLexec(buf.data);
 		if (!res)
@@ -2045,10 +1913,7 @@ describeOneTableDetails(const char *schemaname,
 		appendPQExpBufferStr(&buf, ",\n  (SELECT c.collname FROM pg_catalog.pg_collation c, pg_catalog.pg_type t\n"
 							 "   WHERE c.oid = a.attcollation AND t.oid = a.atttypid AND a.attcollation <> t.typcollation) AS attcollation");
 		attcoll_col = cols++;
-		if (pset.sversion >= 100000)
 			appendPQExpBufferStr(&buf, ",\n  a.attidentity");
-		else
-			appendPQExpBufferStr(&buf, ",\n  ''::pg_catalog.char AS attidentity");
 		attidentity_col = cols++;
 		if (pset.sversion >= 120000)
 			appendPQExpBufferStr(&buf, ",\n  a.attgenerated");
@@ -2461,10 +2326,7 @@ describeOneTableDetails(const char *schemaname,
 							 CppAsString2(CONSTRAINT_EXCLUSION) ") AND "
 							 "condeferred) AS condeferred,\n");
 
-		if (pset.sversion >= 90400)
 			appendPQExpBufferStr(&buf, "i.indisreplident,\n");
-		else
-			appendPQExpBufferStr(&buf, "false AS indisreplident,\n");
 
 		if (pset.sversion >= 150000)
 			appendPQExpBufferStr(&buf, "i.indnullsnotdistinct,\n");
@@ -2569,10 +2431,7 @@ describeOneTableDetails(const char *schemaname,
 								 "pg_catalog.pg_get_indexdef(i.indexrelid, 0, true),\n  "
 								 "pg_catalog.pg_get_constraintdef(con.oid, true), "
 								 "contype, condeferrable, condeferred");
-			if (pset.sversion >= 90400)
 				appendPQExpBufferStr(&buf, ", i.indisreplident");
-			else
-				appendPQExpBufferStr(&buf, ", false AS indisreplident");
 			appendPQExpBufferStr(&buf, ", c2.reltablespace");
 			if (pset.sversion >= 180000)
 				appendPQExpBufferStr(&buf, ", con.conperiod");
@@ -2823,17 +2682,11 @@ describeOneTableDetails(const char *schemaname,
 		PQclear(result);
 
 		/* print any row-level policies */
-		if (pset.sversion >= 90500)
-		{
 			printfPQExpBuffer(&buf, "/* %s */\n",
 							  _("Get row-level policies for this table"));
 			appendPQExpBufferStr(&buf, "SELECT pol.polname,");
-			if (pset.sversion >= 100000)
 				appendPQExpBufferStr(&buf,
 									 " pol.polpermissive,\n");
-			else
-				appendPQExpBufferStr(&buf,
-									 " 't' as polpermissive,\n");
 			appendPQExpBuffer(&buf,
 							  "  CASE WHEN pol.polroles = '{0}' THEN NULL ELSE pg_catalog.array_to_string(array(select rolname from pg_catalog.pg_roles where oid = any (pol.polroles) order by 1),',') END,\n"
 							  "  pg_catalog.pg_get_expr(pol.polqual, pol.polrelid),\n"
@@ -2904,7 +2757,6 @@ describeOneTableDetails(const char *schemaname,
 				printTableAddFooter(&cont, buf.data);
 			}
 			PQclear(result);
-		}
 
 		/* print any extended statistics */
 		if (pset.sversion >= 140000)
@@ -3007,7 +2859,7 @@ describeOneTableDetails(const char *schemaname,
 			}
 			PQclear(result);
 		}
-		else if (pset.sversion >= 100000)
+		else
 		{
 			printfPQExpBuffer(&buf, "/* %s */\n",
 							  _("Get extended statistics for this table"));
@@ -3173,8 +3025,6 @@ describeOneTableDetails(const char *schemaname,
 		}
 
 		/* print any publications */
-		if (pset.sversion >= 100000)
-		{
 			printfPQExpBuffer(&buf, "/* %s */\n",
 							  _("Get publications that publish this table"));
 			if (pset.sversion >= 150000)
@@ -3284,7 +3134,6 @@ describeOneTableDetails(const char *schemaname,
 				printTableAddFooter(&cont, buf.data);
 			}
 			PQclear(result);
-		}
 
 		/* Print publications where the table is in the EXCEPT clause */
 		if (pset.sversion >= 190000)
@@ -3706,7 +3555,7 @@ describeOneTableDetails(const char *schemaname,
 							  "ORDER BY pg_catalog.pg_get_expr(c.relpartbound, c.oid) = 'DEFAULT',"
 							  " c.oid::pg_catalog.regclass::pg_catalog.text;",
 							  oid);
-		else if (pset.sversion >= 100000)
+		else
 			appendPQExpBuffer(&buf,
 							  "SELECT c.oid::pg_catalog.regclass, c.relkind,"
 							  " false AS inhdetachpending,"
@@ -3716,14 +3565,6 @@ describeOneTableDetails(const char *schemaname,
 							  "ORDER BY pg_catalog.pg_get_expr(c.relpartbound, c.oid) = 'DEFAULT',"
 							  " c.oid::pg_catalog.regclass::pg_catalog.text;",
 							  oid);
-		else
-			appendPQExpBuffer(&buf,
-							  "SELECT c.oid::pg_catalog.regclass, c.relkind,"
-							  " false AS inhdetachpending, NULL\n"
-							  "FROM pg_catalog.pg_class c, pg_catalog.pg_inherits i\n"
-							  "WHERE c.oid = i.inhrelid AND i.inhparent = '%s'\n"
-							  "ORDER BY c.oid::pg_catalog.regclass::pg_catalog.text;",
-							  oid);
 
 		result = PSQLexec(buf.data);
 		if (!result)
@@ -3964,11 +3805,7 @@ describeRoles(const char *pattern, bool verbose, bool showSystem)
 		ncols++;
 	}
 	appendPQExpBufferStr(&buf, "\n, r.rolreplication");
-
-	if (pset.sversion >= 90500)
-	{
 		appendPQExpBufferStr(&buf, "\n, r.rolbypassrls");
-	}
 
 	appendPQExpBufferStr(&buf, "\nFROM pg_catalog.pg_roles r\n");
 
@@ -4023,7 +3860,6 @@ describeRoles(const char *pattern, bool verbose, bool showSystem)
 		if (strcmp(PQgetvalue(res, i, (verbose ? 9 : 8)), "t") == 0)
 			add_role_attribute(&buf, _("Replication"));
 
-		if (pset.sversion >= 90500)
 			if (strcmp(PQgetvalue(res, i, (verbose ? 10 : 9)), "t") == 0)
 				add_role_attribute(&buf, _("Bypass RLS"));
 
@@ -4514,19 +4350,6 @@ listPartitionedTables(const char *reltypes, const char *pattern, bool verbose)
 	const char *tabletitle;
 	bool		mixed_output = false;
 
-	/*
-	 * Note: Declarative table partitioning is only supported as of Pg 10.0.
-	 */
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support declarative table partitioning.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	/* If no relation kind was selected, show them all */
 	if (!showTables && !showIndexes)
 		showTables = showIndexes = true;
@@ -5034,16 +4857,6 @@ listEventTriggers(const char *pattern, bool verbose)
 	static const bool translate_columns[] =
 	{false, false, false, true, false, false, false};
 
-	if (pset.sversion < 90300)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support event triggers.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching event triggers"));
@@ -5113,16 +4926,6 @@ listExtendedStats(const char *pattern, bool verbose)
 	PGresult   *res;
 	printQueryOpt myopt = pset.popt;
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support extended statistics.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching extended statistics"));
@@ -5352,7 +5155,6 @@ listCollations(const char *pattern, bool verbose, bool showSystem)
 					  gettext_noop("Schema"),
 					  gettext_noop("Name"));
 
-	if (pset.sversion >= 100000)
 		appendPQExpBuffer(&buf,
 						  "  CASE c.collprovider "
 						  "WHEN " CppAsString2(COLLPROVIDER_DEFAULT) " THEN 'default' "
@@ -5361,10 +5163,6 @@ listCollations(const char *pattern, bool verbose, bool showSystem)
 						  "WHEN " CppAsString2(COLLPROVIDER_ICU) " THEN 'icu' "
 						  "END AS \"%s\",\n",
 						  gettext_noop("Provider"));
-	else
-		appendPQExpBuffer(&buf,
-						  "  'libc' AS \"%s\",\n",
-						  gettext_noop("Provider"));
 
 	appendPQExpBuffer(&buf,
 					  "  c.collcollate AS \"%s\",\n"
@@ -6688,16 +6486,6 @@ listPublications(const char *pattern)
 	printQueryOpt myopt = pset.popt;
 	static const bool translate_columns[] = {false, false, false, false, false, false, false, false, false, false};
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support publications.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching publications"));
@@ -6835,16 +6623,6 @@ describePublications(const char *pattern)
 	PQExpBufferData title;
 	printTableContent cont;
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support publications.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	has_pubsequence = (pset.sversion >= 190000);
 	has_pubtruncate = (pset.sversion >= 110000);
 	has_pubgencols = (pset.sversion >= 180000);
@@ -7095,16 +6873,6 @@ describeSubscriptions(const char *pattern, bool verbose)
 		false, false, false, false, false, false, false, false, false, false,
 	false, false, false, false, false, false, false};
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support subscriptions.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching subscriptions"));
diff --git a/src/bin/psql/tab-complete.in.c b/src/bin/psql/tab-complete.in.c
index 46b9add0604..f4d842966bf 100644
--- a/src/bin/psql/tab-complete.in.c
+++ b/src/bin/psql/tab-complete.in.c
@@ -1209,6 +1209,18 @@ Keywords_for_list_of_owner_roles, "PUBLIC"
 "  FROM pg_catalog.pg_timezone_names() "\
 " WHERE pg_catalog.quote_literal(pg_catalog.lower(name)) LIKE pg_catalog.lower('%s')"
 
+#define Query_for_list_of_publications \
+"SELECT pubname "\
+"  FROM pg_catalog.pg_publication "\
+" WHERE pubname LIKE '%s'"
+
+#define Query_for_list_of_subscriptions \
+"SELECT s.subname "\
+"  FROM pg_catalog.pg_subscription s, pg_catalog.pg_database d"\
+" WHERE s.subname LIKE '%s' "\
+"   AND d.datname = pg_catalog.current_database() "\
+"   AND s.subdbid = d.oid"
+
 /* Privilege options shared between GRANT and REVOKE */
 #define Privilege_options_of_grant_and_revoke \
 "SELECT", "INSERT", "UPDATE", "DELETE", "TRUNCATE", "REFERENCES", "TRIGGER", \
@@ -1243,32 +1255,6 @@ Copy_common_options, "DEFAULT", "FORCE_NOT_NULL", "FORCE_NULL", "FREEZE", \
 #define Copy_to_options \
 Copy_common_options, "FORCE_QUOTE", "FORCE_ARRAY"
 
-/*
- * These object types were introduced later than our support cutoff of
- * server version 9.2.  We use the VersionedQuery infrastructure so that
- * we don't send certain-to-fail queries to older servers.
- */
-
-static const VersionedQuery Query_for_list_of_publications[] = {
-	{100000,
-		" SELECT pubname "
-		"   FROM pg_catalog.pg_publication "
-		"  WHERE pubname LIKE '%s'"
-	},
-	{0, NULL}
-};
-
-static const VersionedQuery Query_for_list_of_subscriptions[] = {
-	{100000,
-		" SELECT s.subname "
-		"   FROM pg_catalog.pg_subscription s, pg_catalog.pg_database d "
-		"  WHERE s.subname LIKE '%s' "
-		"    AND d.datname = pg_catalog.current_database() "
-		"    AND s.subdbid = d.oid"
-	},
-	{0, NULL}
-};
-
  /* Known command-starting keywords. */
 static const char *const sql_commands[] = {
 	"ABORT", "ALTER", "ANALYZE", "BEGIN", "CALL", "CHECKPOINT", "CLOSE", "CLUSTER",
@@ -1346,7 +1332,7 @@ static const pgsql_thing_t words_after_create[] = {
 	{"POLICY", NULL, NULL, NULL},
 	{"PROCEDURE", NULL, NULL, Query_for_list_of_procedures},
 	{"PROPERTY GRAPH", NULL, NULL, &Query_for_list_of_propgraphs},
-	{"PUBLICATION", NULL, Query_for_list_of_publications},
+	{"PUBLICATION", Query_for_list_of_publications},
 	{"ROLE", Query_for_list_of_roles},
 	{"ROUTINE", NULL, NULL, &Query_for_list_of_routines, NULL, THING_NO_CREATE},
 	{"RULE", "SELECT rulename FROM pg_catalog.pg_rules WHERE rulename LIKE '%s'"},
@@ -1354,7 +1340,7 @@ static const pgsql_thing_t words_after_create[] = {
 	{"SEQUENCE", NULL, NULL, &Query_for_list_of_sequences},
 	{"SERVER", Query_for_list_of_servers},
 	{"STATISTICS", NULL, NULL, &Query_for_list_of_statistics},
-	{"SUBSCRIPTION", NULL, Query_for_list_of_subscriptions},
+	{"SUBSCRIPTION", Query_for_list_of_subscriptions},
 	{"SYSTEM", NULL, NULL, NULL, NULL, THING_NO_CREATE | THING_NO_DROP},
 	{"TABLE", NULL, NULL, &Query_for_list_of_tables},
 	{"TABLESPACE", Query_for_list_of_tablespaces},
@@ -5701,9 +5687,9 @@ match_previous_words(int pattern_id,
 	else if (TailMatchesCS("\\dP*"))
 		COMPLETE_WITH_SCHEMA_QUERY(Query_for_list_of_partitioned_relations);
 	else if (TailMatchesCS("\\dRp*"))
-		COMPLETE_WITH_VERSIONED_QUERY(Query_for_list_of_publications);
+		COMPLETE_WITH_QUERY(Query_for_list_of_publications);
 	else if (TailMatchesCS("\\dRs*"))
-		COMPLETE_WITH_VERSIONED_QUERY(Query_for_list_of_subscriptions);
+		COMPLETE_WITH_QUERY(Query_for_list_of_subscriptions);
 	else if (TailMatchesCS("\\ds*"))
 		COMPLETE_WITH_SCHEMA_QUERY(Query_for_list_of_sequences);
 	else if (TailMatchesCS("\\dt*"))
-- 
2.50.1 (Apple Git-155)


--aHl3HfeiUuO3zeNC
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment;
	filename=v6-0004-run-pgindent-and-pgperltidy.patch



^ permalink  raw  reply  [nested|flat] 362+ messages in thread

* [PATCH v4 3/4] psql: bump minimum supported version to v10
@ 2026-04-17 18:34 Nathan Bossart <[email protected]>
  0 siblings, 0 replies; 362+ messages in thread

From: Nathan Bossart @ 2026-04-17 18:34 UTC (permalink / raw)

---
 doc/src/sgml/ref/psql-ref.sgml |   2 +-
 src/bin/psql/command.c         |  23 +---
 src/bin/psql/describe.c        | 244 +--------------------------------
 3 files changed, 11 insertions(+), 258 deletions(-)

diff --git a/doc/src/sgml/ref/psql-ref.sgml b/doc/src/sgml/ref/psql-ref.sgml
index 7c05afd4719..56c2692e618 100644
--- a/doc/src/sgml/ref/psql-ref.sgml
+++ b/doc/src/sgml/ref/psql-ref.sgml
@@ -5523,7 +5523,7 @@ PSQL_EDITOR_LINENUMBER_ARG='--line '
        or an older major version.  Backslash commands are particularly likely
        to fail if the server is of a newer version than <application>psql</application>
        itself.  However, backslash commands of the <literal>\d</literal> family should
-       work with servers of versions back to 9.2, though not necessarily with
+       work with servers of versions back to 10, though not necessarily with
        servers newer than <application>psql</application> itself.  The general
        functionality of running SQL commands and displaying query results
        should also work with servers of a newer major version, but this cannot
diff --git a/src/bin/psql/command.c b/src/bin/psql/command.c
index 01b8f11aadd..44ef11d980e 100644
--- a/src/bin/psql/command.c
+++ b/src/bin/psql/command.c
@@ -4471,10 +4471,10 @@ connection_warnings(bool in_startup)
 
 		/*
 		 * Warn if server's major version is newer than ours, or if server
-		 * predates our support cutoff (currently 9.2).
+		 * predates our support cutoff (currently 10).
 		 */
 		if (pset.sversion / 100 > client_ver / 100 ||
-			pset.sversion < 90200)
+			pset.sversion < 100000)
 			printf(_("WARNING: %s major version %s, server major version %s.\n"
 					 "         Some psql features might not work.\n"),
 				   pset.progname,
@@ -6278,15 +6278,13 @@ get_create_object_cmd(EditableObjectType obj_type, Oid oid,
 			 * ensure the right view gets replaced.  Also, check relation kind
 			 * to be sure it's a view.
 			 *
-			 * Starting with PG 9.4, views may have WITH [LOCAL|CASCADED]
+			 * Views may have WITH [LOCAL|CASCADED]
 			 * CHECK OPTION.  These are not part of the view definition
 			 * returned by pg_get_viewdef() and so need to be retrieved
-			 * separately.  Materialized views (introduced in 9.3) may have
+			 * separately.  Materialized views may have
 			 * arbitrary storage parameter reloptions.
 			 */
 			printfPQExpBuffer(query, "/* %s */\n", _("Get view's definition and details"));
-			if (pset.sversion >= 90400)
-			{
 				appendPQExpBuffer(query,
 								  "SELECT nspname, relname, relkind, "
 								  "pg_catalog.pg_get_viewdef(c.oid, true), "
@@ -6297,19 +6295,6 @@ get_create_object_cmd(EditableObjectType obj_type, Oid oid,
 								  "LEFT JOIN pg_catalog.pg_namespace n "
 								  "ON c.relnamespace = n.oid WHERE c.oid = %u",
 								  oid);
-			}
-			else
-			{
-				appendPQExpBuffer(query,
-								  "SELECT nspname, relname, relkind, "
-								  "pg_catalog.pg_get_viewdef(c.oid, true), "
-								  "c.reloptions AS reloptions, "
-								  "NULL AS checkoption "
-								  "FROM pg_catalog.pg_class c "
-								  "LEFT JOIN pg_catalog.pg_namespace n "
-								  "ON c.relnamespace = n.oid WHERE c.oid = %u",
-								  oid);
-			}
 			break;
 	}
 
diff --git a/src/bin/psql/describe.c b/src/bin/psql/describe.c
index 7f9b2b71a36..ec9c61ee924 100644
--- a/src/bin/psql/describe.c
+++ b/src/bin/psql/describe.c
@@ -3,9 +3,9 @@
  *
  * Support for the various \d ("describe") commands.  Note that the current
  * expectation is that all functions in this file will succeed when working
- * with servers of versions 9.2 and up.  It's okay to omit irrelevant
+ * with servers of versions 10 and up.  It's okay to omit irrelevant
  * information for an old server, but not to fail outright.  (But failing
- * against a pre-9.2 server is allowed.)
+ * against a pre-10 server is allowed.)
  *
  * Copyright (c) 2000-2026, PostgreSQL Global Development Group
  *
@@ -154,16 +154,6 @@ describeAccessMethods(const char *pattern, bool verbose)
 	printQueryOpt myopt = pset.popt;
 	static const bool translate_columns[] = {false, true, false, false};
 
-	if (pset.sversion < 90600)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support access methods.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching access methods"));
@@ -312,9 +302,6 @@ describeFunctions(const char *functypes, const char *func_pattern,
 	printQueryOpt myopt = pset.popt;
 	static const bool translate_columns[] = {false, false, false, false, true, true, true, false, true, true, false, false, false, false};
 
-	/* No "Parallel" column before 9.6 */
-	static const bool translate_columns_pre_96[] = {false, false, false, false, true, true, false, true, true, false, false, false, false};
-
 	if (strlen(functypes) != strspn(functypes, df_options))
 	{
 		pg_log_error("\\df only takes [%s] as options", df_options);
@@ -400,7 +387,6 @@ describeFunctions(const char *functypes, const char *func_pattern,
 						  gettext_noop("stable"),
 						  gettext_noop("volatile"),
 						  gettext_noop("Volatility"));
-		if (pset.sversion >= 90600)
 			appendPQExpBuffer(&buf,
 							  ",\n CASE\n"
 							  "  WHEN p.proparallel = "
@@ -613,16 +599,8 @@ describeFunctions(const char *functypes, const char *func_pattern,
 
 	myopt.title = _("List of functions");
 	myopt.translate_header = true;
-	if (pset.sversion >= 90600)
-	{
 		myopt.translate_columns = translate_columns;
 		myopt.n_translate_columns = lengthof(translate_columns);
-	}
-	else
-	{
-		myopt.translate_columns = translate_columns_pre_96;
-		myopt.n_translate_columns = lengthof(translate_columns_pre_96);
-	}
 
 	printQuery(res, &myopt, pset.queryFout, false, pset.logfile);
 
@@ -1108,38 +1086,6 @@ permissionsList(const char *pattern, bool showSystem)
 					  "  ), E'\\n') AS \"%s\"",
 					  gettext_noop("Column privileges"));
 
-	if (pset.sversion >= 90500 && pset.sversion < 100000)
-		appendPQExpBuffer(&buf,
-						  ",\n  pg_catalog.array_to_string(ARRAY(\n"
-						  "    SELECT polname\n"
-						  "    || CASE WHEN polcmd != '*' THEN\n"
-						  "           E' (' || polcmd::pg_catalog.text || E'):'\n"
-						  "       ELSE E':'\n"
-						  "       END\n"
-						  "    || CASE WHEN polqual IS NOT NULL THEN\n"
-						  "           E'\\n  (u): ' || pg_catalog.pg_get_expr(polqual, polrelid)\n"
-						  "       ELSE E''\n"
-						  "       END\n"
-						  "    || CASE WHEN polwithcheck IS NOT NULL THEN\n"
-						  "           E'\\n  (c): ' || pg_catalog.pg_get_expr(polwithcheck, polrelid)\n"
-						  "       ELSE E''\n"
-						  "       END"
-						  "    || CASE WHEN polroles <> '{0}' THEN\n"
-						  "           E'\\n  to: ' || pg_catalog.array_to_string(\n"
-						  "               ARRAY(\n"
-						  "                   SELECT rolname\n"
-						  "                   FROM pg_catalog.pg_roles\n"
-						  "                   WHERE oid = ANY (polroles)\n"
-						  "                   ORDER BY 1\n"
-						  "               ), E', ')\n"
-						  "       ELSE E''\n"
-						  "       END\n"
-						  "    FROM pg_catalog.pg_policy pol\n"
-						  "    WHERE polrelid = c.oid), E'\\n')\n"
-						  "    AS \"%s\"",
-						  gettext_noop("Policies"));
-
-	if (pset.sversion >= 100000)
 		appendPQExpBuffer(&buf,
 						  ",\n  pg_catalog.array_to_string(ARRAY(\n"
 						  "    SELECT polname\n"
@@ -1666,7 +1612,7 @@ describeOneTableDetails(const char *schemaname,
 						   : "''"),
 						  oid);
 	}
-	else if (pset.sversion >= 100000)
+	else
 	{
 		appendPQExpBuffer(&buf,
 						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
@@ -1683,57 +1629,6 @@ describeOneTableDetails(const char *schemaname,
 						   : "''"),
 						  oid);
 	}
-	else if (pset.sversion >= 90500)
-	{
-		appendPQExpBuffer(&buf,
-						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
-						  "c.relhastriggers, c.relrowsecurity, c.relforcerowsecurity, "
-						  "c.relhasoids, false as relispartition, %s, c.reltablespace, "
-						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
-						  "c.relpersistence, c.relreplident\n"
-						  "FROM pg_catalog.pg_class c\n "
-						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
-						  "WHERE c.oid = '%s';",
-						  (verbose ?
-						   "pg_catalog.array_to_string(c.reloptions || "
-						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
-						   : "''"),
-						  oid);
-	}
-	else if (pset.sversion >= 90400)
-	{
-		appendPQExpBuffer(&buf,
-						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
-						  "c.relhastriggers, false, false, c.relhasoids, "
-						  "false as relispartition, %s, c.reltablespace, "
-						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
-						  "c.relpersistence, c.relreplident\n"
-						  "FROM pg_catalog.pg_class c\n "
-						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
-						  "WHERE c.oid = '%s';",
-						  (verbose ?
-						   "pg_catalog.array_to_string(c.reloptions || "
-						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
-						   : "''"),
-						  oid);
-	}
-	else
-	{
-		appendPQExpBuffer(&buf,
-						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
-						  "c.relhastriggers, false, false, c.relhasoids, "
-						  "false as relispartition, %s, c.reltablespace, "
-						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
-						  "c.relpersistence\n"
-						  "FROM pg_catalog.pg_class c\n "
-						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
-						  "WHERE c.oid = '%s';",
-						  (verbose ?
-						   "pg_catalog.array_to_string(c.reloptions || "
-						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
-						   : "''"),
-						  oid);
-	}
 
 	res = PSQLexec(buf.data);
 	if (!res)
@@ -1761,8 +1656,7 @@ describeOneTableDetails(const char *schemaname,
 	tableinfo.reloftype = (strcmp(PQgetvalue(res, 0, 11), "") != 0) ?
 		pg_strdup(PQgetvalue(res, 0, 11)) : NULL;
 	tableinfo.relpersistence = *(PQgetvalue(res, 0, 12));
-	tableinfo.relreplident = (pset.sversion >= 90400) ?
-		*(PQgetvalue(res, 0, 13)) : 'd';
+	tableinfo.relreplident = *(PQgetvalue(res, 0, 13));
 	if (pset.sversion >= 120000)
 		tableinfo.relam = PQgetisnull(res, 0, 14) ?
 			NULL : pg_strdup(PQgetvalue(res, 0, 14));
@@ -1781,8 +1675,6 @@ describeOneTableDetails(const char *schemaname,
 		char	   *footers[3] = {NULL, NULL, NULL};
 
 		printfPQExpBuffer(&buf, "/* %s */\n", _("Get sequence information"));
-		if (pset.sversion >= 100000)
-		{
 			appendPQExpBuffer(&buf,
 							  "SELECT pg_catalog.format_type(seqtypid, NULL) AS \"%s\",\n"
 							  "       seqstart AS \"%s\",\n"
@@ -1804,30 +1696,6 @@ describeOneTableDetails(const char *schemaname,
 							  "FROM pg_catalog.pg_sequence\n"
 							  "WHERE seqrelid = '%s';",
 							  oid);
-		}
-		else
-		{
-			appendPQExpBuffer(&buf,
-							  "SELECT 'bigint' AS \"%s\",\n"
-							  "       start_value AS \"%s\",\n"
-							  "       min_value AS \"%s\",\n"
-							  "       max_value AS \"%s\",\n"
-							  "       increment_by AS \"%s\",\n"
-							  "       CASE WHEN is_cycled THEN '%s' ELSE '%s' END AS \"%s\",\n"
-							  "       cache_value AS \"%s\"\n",
-							  gettext_noop("Type"),
-							  gettext_noop("Start"),
-							  gettext_noop("Minimum"),
-							  gettext_noop("Maximum"),
-							  gettext_noop("Increment"),
-							  gettext_noop("yes"),
-							  gettext_noop("no"),
-							  gettext_noop("Cycles?"),
-							  gettext_noop("Cache"));
-			appendPQExpBuffer(&buf, "FROM %s", fmtId(schemaname));
-			/* must be separate because fmtId isn't reentrant */
-			appendPQExpBuffer(&buf, ".%s;", fmtId(relationname));
-		}
 
 		res = PSQLexec(buf.data);
 		if (!res)
@@ -2045,10 +1913,7 @@ describeOneTableDetails(const char *schemaname,
 		appendPQExpBufferStr(&buf, ",\n  (SELECT c.collname FROM pg_catalog.pg_collation c, pg_catalog.pg_type t\n"
 							 "   WHERE c.oid = a.attcollation AND t.oid = a.atttypid AND a.attcollation <> t.typcollation) AS attcollation");
 		attcoll_col = cols++;
-		if (pset.sversion >= 100000)
 			appendPQExpBufferStr(&buf, ",\n  a.attidentity");
-		else
-			appendPQExpBufferStr(&buf, ",\n  ''::pg_catalog.char AS attidentity");
 		attidentity_col = cols++;
 		if (pset.sversion >= 120000)
 			appendPQExpBufferStr(&buf, ",\n  a.attgenerated");
@@ -2461,10 +2326,7 @@ describeOneTableDetails(const char *schemaname,
 							 CppAsString2(CONSTRAINT_EXCLUSION) ") AND "
 							 "condeferred) AS condeferred,\n");
 
-		if (pset.sversion >= 90400)
 			appendPQExpBufferStr(&buf, "i.indisreplident,\n");
-		else
-			appendPQExpBufferStr(&buf, "false AS indisreplident,\n");
 
 		if (pset.sversion >= 150000)
 			appendPQExpBufferStr(&buf, "i.indnullsnotdistinct,\n");
@@ -2569,10 +2431,7 @@ describeOneTableDetails(const char *schemaname,
 								 "pg_catalog.pg_get_indexdef(i.indexrelid, 0, true),\n  "
 								 "pg_catalog.pg_get_constraintdef(con.oid, true), "
 								 "contype, condeferrable, condeferred");
-			if (pset.sversion >= 90400)
 				appendPQExpBufferStr(&buf, ", i.indisreplident");
-			else
-				appendPQExpBufferStr(&buf, ", false AS indisreplident");
 			appendPQExpBufferStr(&buf, ", c2.reltablespace");
 			if (pset.sversion >= 180000)
 				appendPQExpBufferStr(&buf, ", con.conperiod");
@@ -2823,17 +2682,11 @@ describeOneTableDetails(const char *schemaname,
 		PQclear(result);
 
 		/* print any row-level policies */
-		if (pset.sversion >= 90500)
-		{
 			printfPQExpBuffer(&buf, "/* %s */\n",
 							  _("Get row-level policies for this table"));
 			appendPQExpBufferStr(&buf, "SELECT pol.polname,");
-			if (pset.sversion >= 100000)
 				appendPQExpBufferStr(&buf,
 									 " pol.polpermissive,\n");
-			else
-				appendPQExpBufferStr(&buf,
-									 " 't' as polpermissive,\n");
 			appendPQExpBuffer(&buf,
 							  "  CASE WHEN pol.polroles = '{0}' THEN NULL ELSE pg_catalog.array_to_string(array(select rolname from pg_catalog.pg_roles where oid = any (pol.polroles) order by 1),',') END,\n"
 							  "  pg_catalog.pg_get_expr(pol.polqual, pol.polrelid),\n"
@@ -2904,7 +2757,6 @@ describeOneTableDetails(const char *schemaname,
 				printTableAddFooter(&cont, buf.data);
 			}
 			PQclear(result);
-		}
 
 		/* print any extended statistics */
 		if (pset.sversion >= 140000)
@@ -3007,7 +2859,7 @@ describeOneTableDetails(const char *schemaname,
 			}
 			PQclear(result);
 		}
-		else if (pset.sversion >= 100000)
+		else
 		{
 			printfPQExpBuffer(&buf, "/* %s */\n",
 							  _("Get extended statistics for this table"));
@@ -3173,8 +3025,6 @@ describeOneTableDetails(const char *schemaname,
 		}
 
 		/* print any publications */
-		if (pset.sversion >= 100000)
-		{
 			printfPQExpBuffer(&buf, "/* %s */\n",
 							  _("Get publications that publish this table"));
 			if (pset.sversion >= 150000)
@@ -3284,7 +3134,6 @@ describeOneTableDetails(const char *schemaname,
 				printTableAddFooter(&cont, buf.data);
 			}
 			PQclear(result);
-		}
 
 		/* Print publications where the table is in the EXCEPT clause */
 		if (pset.sversion >= 190000)
@@ -3706,7 +3555,7 @@ describeOneTableDetails(const char *schemaname,
 							  "ORDER BY pg_catalog.pg_get_expr(c.relpartbound, c.oid) = 'DEFAULT',"
 							  " c.oid::pg_catalog.regclass::pg_catalog.text;",
 							  oid);
-		else if (pset.sversion >= 100000)
+		else
 			appendPQExpBuffer(&buf,
 							  "SELECT c.oid::pg_catalog.regclass, c.relkind,"
 							  " false AS inhdetachpending,"
@@ -3716,14 +3565,6 @@ describeOneTableDetails(const char *schemaname,
 							  "ORDER BY pg_catalog.pg_get_expr(c.relpartbound, c.oid) = 'DEFAULT',"
 							  " c.oid::pg_catalog.regclass::pg_catalog.text;",
 							  oid);
-		else
-			appendPQExpBuffer(&buf,
-							  "SELECT c.oid::pg_catalog.regclass, c.relkind,"
-							  " false AS inhdetachpending, NULL\n"
-							  "FROM pg_catalog.pg_class c, pg_catalog.pg_inherits i\n"
-							  "WHERE c.oid = i.inhrelid AND i.inhparent = '%s'\n"
-							  "ORDER BY c.oid::pg_catalog.regclass::pg_catalog.text;",
-							  oid);
 
 		result = PSQLexec(buf.data);
 		if (!result)
@@ -3964,11 +3805,7 @@ describeRoles(const char *pattern, bool verbose, bool showSystem)
 		ncols++;
 	}
 	appendPQExpBufferStr(&buf, "\n, r.rolreplication");
-
-	if (pset.sversion >= 90500)
-	{
 		appendPQExpBufferStr(&buf, "\n, r.rolbypassrls");
-	}
 
 	appendPQExpBufferStr(&buf, "\nFROM pg_catalog.pg_roles r\n");
 
@@ -4023,7 +3860,6 @@ describeRoles(const char *pattern, bool verbose, bool showSystem)
 		if (strcmp(PQgetvalue(res, i, (verbose ? 9 : 8)), "t") == 0)
 			add_role_attribute(&buf, _("Replication"));
 
-		if (pset.sversion >= 90500)
 			if (strcmp(PQgetvalue(res, i, (verbose ? 10 : 9)), "t") == 0)
 				add_role_attribute(&buf, _("Bypass RLS"));
 
@@ -4514,19 +4350,6 @@ listPartitionedTables(const char *reltypes, const char *pattern, bool verbose)
 	const char *tabletitle;
 	bool		mixed_output = false;
 
-	/*
-	 * Note: Declarative table partitioning is only supported as of Pg 10.0.
-	 */
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support declarative table partitioning.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	/* If no relation kind was selected, show them all */
 	if (!showTables && !showIndexes)
 		showTables = showIndexes = true;
@@ -5034,16 +4857,6 @@ listEventTriggers(const char *pattern, bool verbose)
 	static const bool translate_columns[] =
 	{false, false, false, true, false, false, false};
 
-	if (pset.sversion < 90300)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support event triggers.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching event triggers"));
@@ -5113,16 +4926,6 @@ listExtendedStats(const char *pattern, bool verbose)
 	PGresult   *res;
 	printQueryOpt myopt = pset.popt;
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support extended statistics.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching extended statistics"));
@@ -5352,7 +5155,6 @@ listCollations(const char *pattern, bool verbose, bool showSystem)
 					  gettext_noop("Schema"),
 					  gettext_noop("Name"));
 
-	if (pset.sversion >= 100000)
 		appendPQExpBuffer(&buf,
 						  "  CASE c.collprovider "
 						  "WHEN " CppAsString2(COLLPROVIDER_DEFAULT) " THEN 'default' "
@@ -5361,10 +5163,6 @@ listCollations(const char *pattern, bool verbose, bool showSystem)
 						  "WHEN " CppAsString2(COLLPROVIDER_ICU) " THEN 'icu' "
 						  "END AS \"%s\",\n",
 						  gettext_noop("Provider"));
-	else
-		appendPQExpBuffer(&buf,
-						  "  'libc' AS \"%s\",\n",
-						  gettext_noop("Provider"));
 
 	appendPQExpBuffer(&buf,
 					  "  c.collcollate AS \"%s\",\n"
@@ -6688,16 +6486,6 @@ listPublications(const char *pattern)
 	printQueryOpt myopt = pset.popt;
 	static const bool translate_columns[] = {false, false, false, false, false, false, false, false, false, false};
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support publications.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching publications"));
@@ -6835,16 +6623,6 @@ describePublications(const char *pattern)
 	PQExpBufferData title;
 	printTableContent cont;
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support publications.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	has_pubsequence = (pset.sversion >= 190000);
 	has_pubtruncate = (pset.sversion >= 110000);
 	has_pubgencols = (pset.sversion >= 180000);
@@ -7095,16 +6873,6 @@ describeSubscriptions(const char *pattern, bool verbose)
 		false, false, false, false, false, false, false, false, false, false,
 	false, false, false, false, false, false, false};
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support subscriptions.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching subscriptions"));
-- 
2.50.1 (Apple Git-155)


--2xrO7hiVfr8aWtYg
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* [PATCH v3 3/4] psql: bump minimum supported version to v10
@ 2026-04-17 18:34 Nathan Bossart <[email protected]>
  0 siblings, 0 replies; 362+ messages in thread

From: Nathan Bossart @ 2026-04-17 18:34 UTC (permalink / raw)

---
 doc/src/sgml/ref/psql-ref.sgml |   2 +-
 src/bin/psql/command.c         |  23 +---
 src/bin/psql/describe.c        | 244 +--------------------------------
 3 files changed, 11 insertions(+), 258 deletions(-)

diff --git a/doc/src/sgml/ref/psql-ref.sgml b/doc/src/sgml/ref/psql-ref.sgml
index 7c05afd4719..56c2692e618 100644
--- a/doc/src/sgml/ref/psql-ref.sgml
+++ b/doc/src/sgml/ref/psql-ref.sgml
@@ -5523,7 +5523,7 @@ PSQL_EDITOR_LINENUMBER_ARG='--line '
        or an older major version.  Backslash commands are particularly likely
        to fail if the server is of a newer version than <application>psql</application>
        itself.  However, backslash commands of the <literal>\d</literal> family should
-       work with servers of versions back to 9.2, though not necessarily with
+       work with servers of versions back to 10, though not necessarily with
        servers newer than <application>psql</application> itself.  The general
        functionality of running SQL commands and displaying query results
        should also work with servers of a newer major version, but this cannot
diff --git a/src/bin/psql/command.c b/src/bin/psql/command.c
index 493400f9090..c9573d4b765 100644
--- a/src/bin/psql/command.c
+++ b/src/bin/psql/command.c
@@ -4471,10 +4471,10 @@ connection_warnings(bool in_startup)
 
 		/*
 		 * Warn if server's major version is newer than ours, or if server
-		 * predates our support cutoff (currently 9.2).
+		 * predates our support cutoff (currently 10).
 		 */
 		if (pset.sversion / 100 > client_ver / 100 ||
-			pset.sversion < 90200)
+			pset.sversion < 100000)
 			printf(_("WARNING: %s major version %s, server major version %s.\n"
 					 "         Some psql features might not work.\n"),
 				   pset.progname,
@@ -6272,15 +6272,13 @@ get_create_object_cmd(EditableObjectType obj_type, Oid oid,
 			 * ensure the right view gets replaced.  Also, check relation kind
 			 * to be sure it's a view.
 			 *
-			 * Starting with PG 9.4, views may have WITH [LOCAL|CASCADED]
+			 * Views may have WITH [LOCAL|CASCADED]
 			 * CHECK OPTION.  These are not part of the view definition
 			 * returned by pg_get_viewdef() and so need to be retrieved
-			 * separately.  Materialized views (introduced in 9.3) may have
+			 * separately.  Materialized views may have
 			 * arbitrary storage parameter reloptions.
 			 */
 			printfPQExpBuffer(query, "/* %s */\n", _("Get view's definition and details"));
-			if (pset.sversion >= 90400)
-			{
 				appendPQExpBuffer(query,
 								  "SELECT nspname, relname, relkind, "
 								  "pg_catalog.pg_get_viewdef(c.oid, true), "
@@ -6291,19 +6289,6 @@ get_create_object_cmd(EditableObjectType obj_type, Oid oid,
 								  "LEFT JOIN pg_catalog.pg_namespace n "
 								  "ON c.relnamespace = n.oid WHERE c.oid = %u",
 								  oid);
-			}
-			else
-			{
-				appendPQExpBuffer(query,
-								  "SELECT nspname, relname, relkind, "
-								  "pg_catalog.pg_get_viewdef(c.oid, true), "
-								  "c.reloptions AS reloptions, "
-								  "NULL AS checkoption "
-								  "FROM pg_catalog.pg_class c "
-								  "LEFT JOIN pg_catalog.pg_namespace n "
-								  "ON c.relnamespace = n.oid WHERE c.oid = %u",
-								  oid);
-			}
 			break;
 	}
 
diff --git a/src/bin/psql/describe.c b/src/bin/psql/describe.c
index e1449654f96..9f26ed928cb 100644
--- a/src/bin/psql/describe.c
+++ b/src/bin/psql/describe.c
@@ -3,9 +3,9 @@
  *
  * Support for the various \d ("describe") commands.  Note that the current
  * expectation is that all functions in this file will succeed when working
- * with servers of versions 9.2 and up.  It's okay to omit irrelevant
+ * with servers of versions 10 and up.  It's okay to omit irrelevant
  * information for an old server, but not to fail outright.  (But failing
- * against a pre-9.2 server is allowed.)
+ * against a pre-10 server is allowed.)
  *
  * Copyright (c) 2000-2026, PostgreSQL Global Development Group
  *
@@ -154,16 +154,6 @@ describeAccessMethods(const char *pattern, bool verbose)
 	printQueryOpt myopt = pset.popt;
 	static const bool translate_columns[] = {false, true, false, false};
 
-	if (pset.sversion < 90600)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support access methods.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching access methods"));
@@ -312,9 +302,6 @@ describeFunctions(const char *functypes, const char *func_pattern,
 	printQueryOpt myopt = pset.popt;
 	static const bool translate_columns[] = {false, false, false, false, true, true, true, false, true, true, false, false, false, false};
 
-	/* No "Parallel" column before 9.6 */
-	static const bool translate_columns_pre_96[] = {false, false, false, false, true, true, false, true, true, false, false, false, false};
-
 	if (strlen(functypes) != strspn(functypes, df_options))
 	{
 		pg_log_error("\\df only takes [%s] as options", df_options);
@@ -400,7 +387,6 @@ describeFunctions(const char *functypes, const char *func_pattern,
 						  gettext_noop("stable"),
 						  gettext_noop("volatile"),
 						  gettext_noop("Volatility"));
-		if (pset.sversion >= 90600)
 			appendPQExpBuffer(&buf,
 							  ",\n CASE\n"
 							  "  WHEN p.proparallel = "
@@ -613,16 +599,8 @@ describeFunctions(const char *functypes, const char *func_pattern,
 
 	myopt.title = _("List of functions");
 	myopt.translate_header = true;
-	if (pset.sversion >= 90600)
-	{
 		myopt.translate_columns = translate_columns;
 		myopt.n_translate_columns = lengthof(translate_columns);
-	}
-	else
-	{
-		myopt.translate_columns = translate_columns_pre_96;
-		myopt.n_translate_columns = lengthof(translate_columns_pre_96);
-	}
 
 	printQuery(res, &myopt, pset.queryFout, false, pset.logfile);
 
@@ -1108,38 +1086,6 @@ permissionsList(const char *pattern, bool showSystem)
 					  "  ), E'\\n') AS \"%s\"",
 					  gettext_noop("Column privileges"));
 
-	if (pset.sversion >= 90500 && pset.sversion < 100000)
-		appendPQExpBuffer(&buf,
-						  ",\n  pg_catalog.array_to_string(ARRAY(\n"
-						  "    SELECT polname\n"
-						  "    || CASE WHEN polcmd != '*' THEN\n"
-						  "           E' (' || polcmd::pg_catalog.text || E'):'\n"
-						  "       ELSE E':'\n"
-						  "       END\n"
-						  "    || CASE WHEN polqual IS NOT NULL THEN\n"
-						  "           E'\\n  (u): ' || pg_catalog.pg_get_expr(polqual, polrelid)\n"
-						  "       ELSE E''\n"
-						  "       END\n"
-						  "    || CASE WHEN polwithcheck IS NOT NULL THEN\n"
-						  "           E'\\n  (c): ' || pg_catalog.pg_get_expr(polwithcheck, polrelid)\n"
-						  "       ELSE E''\n"
-						  "       END"
-						  "    || CASE WHEN polroles <> '{0}' THEN\n"
-						  "           E'\\n  to: ' || pg_catalog.array_to_string(\n"
-						  "               ARRAY(\n"
-						  "                   SELECT rolname\n"
-						  "                   FROM pg_catalog.pg_roles\n"
-						  "                   WHERE oid = ANY (polroles)\n"
-						  "                   ORDER BY 1\n"
-						  "               ), E', ')\n"
-						  "       ELSE E''\n"
-						  "       END\n"
-						  "    FROM pg_catalog.pg_policy pol\n"
-						  "    WHERE polrelid = c.oid), E'\\n')\n"
-						  "    AS \"%s\"",
-						  gettext_noop("Policies"));
-
-	if (pset.sversion >= 100000)
 		appendPQExpBuffer(&buf,
 						  ",\n  pg_catalog.array_to_string(ARRAY(\n"
 						  "    SELECT polname\n"
@@ -1666,7 +1612,7 @@ describeOneTableDetails(const char *schemaname,
 						   : "''"),
 						  oid);
 	}
-	else if (pset.sversion >= 100000)
+	else
 	{
 		appendPQExpBuffer(&buf,
 						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
@@ -1683,57 +1629,6 @@ describeOneTableDetails(const char *schemaname,
 						   : "''"),
 						  oid);
 	}
-	else if (pset.sversion >= 90500)
-	{
-		appendPQExpBuffer(&buf,
-						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
-						  "c.relhastriggers, c.relrowsecurity, c.relforcerowsecurity, "
-						  "c.relhasoids, false as relispartition, %s, c.reltablespace, "
-						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
-						  "c.relpersistence, c.relreplident\n"
-						  "FROM pg_catalog.pg_class c\n "
-						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
-						  "WHERE c.oid = '%s';",
-						  (verbose ?
-						   "pg_catalog.array_to_string(c.reloptions || "
-						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
-						   : "''"),
-						  oid);
-	}
-	else if (pset.sversion >= 90400)
-	{
-		appendPQExpBuffer(&buf,
-						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
-						  "c.relhastriggers, false, false, c.relhasoids, "
-						  "false as relispartition, %s, c.reltablespace, "
-						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
-						  "c.relpersistence, c.relreplident\n"
-						  "FROM pg_catalog.pg_class c\n "
-						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
-						  "WHERE c.oid = '%s';",
-						  (verbose ?
-						   "pg_catalog.array_to_string(c.reloptions || "
-						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
-						   : "''"),
-						  oid);
-	}
-	else
-	{
-		appendPQExpBuffer(&buf,
-						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
-						  "c.relhastriggers, false, false, c.relhasoids, "
-						  "false as relispartition, %s, c.reltablespace, "
-						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
-						  "c.relpersistence\n"
-						  "FROM pg_catalog.pg_class c\n "
-						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
-						  "WHERE c.oid = '%s';",
-						  (verbose ?
-						   "pg_catalog.array_to_string(c.reloptions || "
-						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
-						   : "''"),
-						  oid);
-	}
 
 	res = PSQLexec(buf.data);
 	if (!res)
@@ -1761,8 +1656,7 @@ describeOneTableDetails(const char *schemaname,
 	tableinfo.reloftype = (strcmp(PQgetvalue(res, 0, 11), "") != 0) ?
 		pg_strdup(PQgetvalue(res, 0, 11)) : NULL;
 	tableinfo.relpersistence = *(PQgetvalue(res, 0, 12));
-	tableinfo.relreplident = (pset.sversion >= 90400) ?
-		*(PQgetvalue(res, 0, 13)) : 'd';
+	tableinfo.relreplident = *(PQgetvalue(res, 0, 13));
 	if (pset.sversion >= 120000)
 		tableinfo.relam = PQgetisnull(res, 0, 14) ?
 			NULL : pg_strdup(PQgetvalue(res, 0, 14));
@@ -1781,8 +1675,6 @@ describeOneTableDetails(const char *schemaname,
 		char	   *footers[3] = {NULL, NULL, NULL};
 
 		printfPQExpBuffer(&buf, "/* %s */\n", _("Get sequence information"));
-		if (pset.sversion >= 100000)
-		{
 			appendPQExpBuffer(&buf,
 							  "SELECT pg_catalog.format_type(seqtypid, NULL) AS \"%s\",\n"
 							  "       seqstart AS \"%s\",\n"
@@ -1804,30 +1696,6 @@ describeOneTableDetails(const char *schemaname,
 							  "FROM pg_catalog.pg_sequence\n"
 							  "WHERE seqrelid = '%s';",
 							  oid);
-		}
-		else
-		{
-			appendPQExpBuffer(&buf,
-							  "SELECT 'bigint' AS \"%s\",\n"
-							  "       start_value AS \"%s\",\n"
-							  "       min_value AS \"%s\",\n"
-							  "       max_value AS \"%s\",\n"
-							  "       increment_by AS \"%s\",\n"
-							  "       CASE WHEN is_cycled THEN '%s' ELSE '%s' END AS \"%s\",\n"
-							  "       cache_value AS \"%s\"\n",
-							  gettext_noop("Type"),
-							  gettext_noop("Start"),
-							  gettext_noop("Minimum"),
-							  gettext_noop("Maximum"),
-							  gettext_noop("Increment"),
-							  gettext_noop("yes"),
-							  gettext_noop("no"),
-							  gettext_noop("Cycles?"),
-							  gettext_noop("Cache"));
-			appendPQExpBuffer(&buf, "FROM %s", fmtId(schemaname));
-			/* must be separate because fmtId isn't reentrant */
-			appendPQExpBuffer(&buf, ".%s;", fmtId(relationname));
-		}
 
 		res = PSQLexec(buf.data);
 		if (!res)
@@ -2045,10 +1913,7 @@ describeOneTableDetails(const char *schemaname,
 		appendPQExpBufferStr(&buf, ",\n  (SELECT c.collname FROM pg_catalog.pg_collation c, pg_catalog.pg_type t\n"
 							 "   WHERE c.oid = a.attcollation AND t.oid = a.atttypid AND a.attcollation <> t.typcollation) AS attcollation");
 		attcoll_col = cols++;
-		if (pset.sversion >= 100000)
 			appendPQExpBufferStr(&buf, ",\n  a.attidentity");
-		else
-			appendPQExpBufferStr(&buf, ",\n  ''::pg_catalog.char AS attidentity");
 		attidentity_col = cols++;
 		if (pset.sversion >= 120000)
 			appendPQExpBufferStr(&buf, ",\n  a.attgenerated");
@@ -2461,10 +2326,7 @@ describeOneTableDetails(const char *schemaname,
 							 CppAsString2(CONSTRAINT_EXCLUSION) ") AND "
 							 "condeferred) AS condeferred,\n");
 
-		if (pset.sversion >= 90400)
 			appendPQExpBufferStr(&buf, "i.indisreplident,\n");
-		else
-			appendPQExpBufferStr(&buf, "false AS indisreplident,\n");
 
 		if (pset.sversion >= 150000)
 			appendPQExpBufferStr(&buf, "i.indnullsnotdistinct,\n");
@@ -2569,10 +2431,7 @@ describeOneTableDetails(const char *schemaname,
 								 "pg_catalog.pg_get_indexdef(i.indexrelid, 0, true),\n  "
 								 "pg_catalog.pg_get_constraintdef(con.oid, true), "
 								 "contype, condeferrable, condeferred");
-			if (pset.sversion >= 90400)
 				appendPQExpBufferStr(&buf, ", i.indisreplident");
-			else
-				appendPQExpBufferStr(&buf, ", false AS indisreplident");
 			appendPQExpBufferStr(&buf, ", c2.reltablespace");
 			if (pset.sversion >= 180000)
 				appendPQExpBufferStr(&buf, ", con.conperiod");
@@ -2823,17 +2682,11 @@ describeOneTableDetails(const char *schemaname,
 		PQclear(result);
 
 		/* print any row-level policies */
-		if (pset.sversion >= 90500)
-		{
 			printfPQExpBuffer(&buf, "/* %s */\n",
 							  _("Get row-level policies for this table"));
 			appendPQExpBufferStr(&buf, "SELECT pol.polname,");
-			if (pset.sversion >= 100000)
 				appendPQExpBufferStr(&buf,
 									 " pol.polpermissive,\n");
-			else
-				appendPQExpBufferStr(&buf,
-									 " 't' as polpermissive,\n");
 			appendPQExpBuffer(&buf,
 							  "  CASE WHEN pol.polroles = '{0}' THEN NULL ELSE pg_catalog.array_to_string(array(select rolname from pg_catalog.pg_roles where oid = any (pol.polroles) order by 1),',') END,\n"
 							  "  pg_catalog.pg_get_expr(pol.polqual, pol.polrelid),\n"
@@ -2904,7 +2757,6 @@ describeOneTableDetails(const char *schemaname,
 				printTableAddFooter(&cont, buf.data);
 			}
 			PQclear(result);
-		}
 
 		/* print any extended statistics */
 		if (pset.sversion >= 140000)
@@ -3007,7 +2859,7 @@ describeOneTableDetails(const char *schemaname,
 			}
 			PQclear(result);
 		}
-		else if (pset.sversion >= 100000)
+		else
 		{
 			printfPQExpBuffer(&buf, "/* %s */\n",
 							  _("Get extended statistics for this table"));
@@ -3173,8 +3025,6 @@ describeOneTableDetails(const char *schemaname,
 		}
 
 		/* print any publications */
-		if (pset.sversion >= 100000)
-		{
 			printfPQExpBuffer(&buf, "/* %s */\n",
 							  _("Get publications that publish this table"));
 			if (pset.sversion >= 150000)
@@ -3284,7 +3134,6 @@ describeOneTableDetails(const char *schemaname,
 				printTableAddFooter(&cont, buf.data);
 			}
 			PQclear(result);
-		}
 
 		/* Print publications where the table is in the EXCEPT clause */
 		if (pset.sversion >= 190000)
@@ -3706,7 +3555,7 @@ describeOneTableDetails(const char *schemaname,
 							  "ORDER BY pg_catalog.pg_get_expr(c.relpartbound, c.oid) = 'DEFAULT',"
 							  " c.oid::pg_catalog.regclass::pg_catalog.text;",
 							  oid);
-		else if (pset.sversion >= 100000)
+		else
 			appendPQExpBuffer(&buf,
 							  "SELECT c.oid::pg_catalog.regclass, c.relkind,"
 							  " false AS inhdetachpending,"
@@ -3716,14 +3565,6 @@ describeOneTableDetails(const char *schemaname,
 							  "ORDER BY pg_catalog.pg_get_expr(c.relpartbound, c.oid) = 'DEFAULT',"
 							  " c.oid::pg_catalog.regclass::pg_catalog.text;",
 							  oid);
-		else
-			appendPQExpBuffer(&buf,
-							  "SELECT c.oid::pg_catalog.regclass, c.relkind,"
-							  " false AS inhdetachpending, NULL\n"
-							  "FROM pg_catalog.pg_class c, pg_catalog.pg_inherits i\n"
-							  "WHERE c.oid = i.inhrelid AND i.inhparent = '%s'\n"
-							  "ORDER BY c.oid::pg_catalog.regclass::pg_catalog.text;",
-							  oid);
 
 		result = PSQLexec(buf.data);
 		if (!result)
@@ -3964,11 +3805,7 @@ describeRoles(const char *pattern, bool verbose, bool showSystem)
 		ncols++;
 	}
 	appendPQExpBufferStr(&buf, "\n, r.rolreplication");
-
-	if (pset.sversion >= 90500)
-	{
 		appendPQExpBufferStr(&buf, "\n, r.rolbypassrls");
-	}
 
 	appendPQExpBufferStr(&buf, "\nFROM pg_catalog.pg_roles r\n");
 
@@ -4023,7 +3860,6 @@ describeRoles(const char *pattern, bool verbose, bool showSystem)
 		if (strcmp(PQgetvalue(res, i, (verbose ? 9 : 8)), "t") == 0)
 			add_role_attribute(&buf, _("Replication"));
 
-		if (pset.sversion >= 90500)
 			if (strcmp(PQgetvalue(res, i, (verbose ? 10 : 9)), "t") == 0)
 				add_role_attribute(&buf, _("Bypass RLS"));
 
@@ -4514,19 +4350,6 @@ listPartitionedTables(const char *reltypes, const char *pattern, bool verbose)
 	const char *tabletitle;
 	bool		mixed_output = false;
 
-	/*
-	 * Note: Declarative table partitioning is only supported as of Pg 10.0.
-	 */
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support declarative table partitioning.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	/* If no relation kind was selected, show them all */
 	if (!showTables && !showIndexes)
 		showTables = showIndexes = true;
@@ -5034,16 +4857,6 @@ listEventTriggers(const char *pattern, bool verbose)
 	static const bool translate_columns[] =
 	{false, false, false, true, false, false, false};
 
-	if (pset.sversion < 90300)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support event triggers.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching event triggers"));
@@ -5113,16 +4926,6 @@ listExtendedStats(const char *pattern, bool verbose)
 	PGresult   *res;
 	printQueryOpt myopt = pset.popt;
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support extended statistics.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching extended statistics"));
@@ -5352,7 +5155,6 @@ listCollations(const char *pattern, bool verbose, bool showSystem)
 					  gettext_noop("Schema"),
 					  gettext_noop("Name"));
 
-	if (pset.sversion >= 100000)
 		appendPQExpBuffer(&buf,
 						  "  CASE c.collprovider "
 						  "WHEN " CppAsString2(COLLPROVIDER_DEFAULT) " THEN 'default' "
@@ -5361,10 +5163,6 @@ listCollations(const char *pattern, bool verbose, bool showSystem)
 						  "WHEN " CppAsString2(COLLPROVIDER_ICU) " THEN 'icu' "
 						  "END AS \"%s\",\n",
 						  gettext_noop("Provider"));
-	else
-		appendPQExpBuffer(&buf,
-						  "  'libc' AS \"%s\",\n",
-						  gettext_noop("Provider"));
 
 	appendPQExpBuffer(&buf,
 					  "  c.collcollate AS \"%s\",\n"
@@ -6688,16 +6486,6 @@ listPublications(const char *pattern)
 	printQueryOpt myopt = pset.popt;
 	static const bool translate_columns[] = {false, false, false, false, false, false, false, false, false, false};
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support publications.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching publications"));
@@ -6835,16 +6623,6 @@ describePublications(const char *pattern)
 	PQExpBufferData title;
 	printTableContent cont;
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support publications.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	has_pubsequence = (pset.sversion >= 190000);
 	has_pubtruncate = (pset.sversion >= 110000);
 	has_pubgencols = (pset.sversion >= 180000);
@@ -7095,16 +6873,6 @@ describeSubscriptions(const char *pattern, bool verbose)
 		false, false, false, false, false, false, false, false, false, false,
 	false, false, false, false, false, false, false};
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support subscriptions.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching subscriptions"));
-- 
2.50.1 (Apple Git-155)


--6vzYk1swa63ey9i6
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment; filename=v3-0004-run-pgindent.patch



^ permalink  raw  reply  [nested|flat] 362+ messages in thread

* [PATCH v2 3/4] psql: bump minimum supported version to v10
@ 2026-04-17 18:34 Nathan Bossart <[email protected]>
  0 siblings, 0 replies; 362+ messages in thread

From: Nathan Bossart @ 2026-04-17 18:34 UTC (permalink / raw)

---
 doc/src/sgml/ref/psql-ref.sgml |   2 +-
 src/bin/psql/command.c         |  23 +--
 src/bin/psql/describe.c        | 255 +--------------------------------
 3 files changed, 11 insertions(+), 269 deletions(-)

diff --git a/doc/src/sgml/ref/psql-ref.sgml b/doc/src/sgml/ref/psql-ref.sgml
index 7c05afd4719..56c2692e618 100644
--- a/doc/src/sgml/ref/psql-ref.sgml
+++ b/doc/src/sgml/ref/psql-ref.sgml
@@ -5523,7 +5523,7 @@ PSQL_EDITOR_LINENUMBER_ARG='--line '
        or an older major version.  Backslash commands are particularly likely
        to fail if the server is of a newer version than <application>psql</application>
        itself.  However, backslash commands of the <literal>\d</literal> family should
-       work with servers of versions back to 9.2, though not necessarily with
+       work with servers of versions back to 10, though not necessarily with
        servers newer than <application>psql</application> itself.  The general
        functionality of running SQL commands and displaying query results
        should also work with servers of a newer major version, but this cannot
diff --git a/src/bin/psql/command.c b/src/bin/psql/command.c
index 493400f9090..c9573d4b765 100644
--- a/src/bin/psql/command.c
+++ b/src/bin/psql/command.c
@@ -4471,10 +4471,10 @@ connection_warnings(bool in_startup)
 
 		/*
 		 * Warn if server's major version is newer than ours, or if server
-		 * predates our support cutoff (currently 9.2).
+		 * predates our support cutoff (currently 10).
 		 */
 		if (pset.sversion / 100 > client_ver / 100 ||
-			pset.sversion < 90200)
+			pset.sversion < 100000)
 			printf(_("WARNING: %s major version %s, server major version %s.\n"
 					 "         Some psql features might not work.\n"),
 				   pset.progname,
@@ -6272,15 +6272,13 @@ get_create_object_cmd(EditableObjectType obj_type, Oid oid,
 			 * ensure the right view gets replaced.  Also, check relation kind
 			 * to be sure it's a view.
 			 *
-			 * Starting with PG 9.4, views may have WITH [LOCAL|CASCADED]
+			 * Views may have WITH [LOCAL|CASCADED]
 			 * CHECK OPTION.  These are not part of the view definition
 			 * returned by pg_get_viewdef() and so need to be retrieved
-			 * separately.  Materialized views (introduced in 9.3) may have
+			 * separately.  Materialized views may have
 			 * arbitrary storage parameter reloptions.
 			 */
 			printfPQExpBuffer(query, "/* %s */\n", _("Get view's definition and details"));
-			if (pset.sversion >= 90400)
-			{
 				appendPQExpBuffer(query,
 								  "SELECT nspname, relname, relkind, "
 								  "pg_catalog.pg_get_viewdef(c.oid, true), "
@@ -6291,19 +6289,6 @@ get_create_object_cmd(EditableObjectType obj_type, Oid oid,
 								  "LEFT JOIN pg_catalog.pg_namespace n "
 								  "ON c.relnamespace = n.oid WHERE c.oid = %u",
 								  oid);
-			}
-			else
-			{
-				appendPQExpBuffer(query,
-								  "SELECT nspname, relname, relkind, "
-								  "pg_catalog.pg_get_viewdef(c.oid, true), "
-								  "c.reloptions AS reloptions, "
-								  "NULL AS checkoption "
-								  "FROM pg_catalog.pg_class c "
-								  "LEFT JOIN pg_catalog.pg_namespace n "
-								  "ON c.relnamespace = n.oid WHERE c.oid = %u",
-								  oid);
-			}
 			break;
 	}
 
diff --git a/src/bin/psql/describe.c b/src/bin/psql/describe.c
index e1449654f96..76d299fb55c 100644
--- a/src/bin/psql/describe.c
+++ b/src/bin/psql/describe.c
@@ -3,9 +3,9 @@
  *
  * Support for the various \d ("describe") commands.  Note that the current
  * expectation is that all functions in this file will succeed when working
- * with servers of versions 9.2 and up.  It's okay to omit irrelevant
+ * with servers of versions 10 and up.  It's okay to omit irrelevant
  * information for an old server, but not to fail outright.  (But failing
- * against a pre-9.2 server is allowed.)
+ * against a pre-10 server is allowed.)
  *
  * Copyright (c) 2000-2026, PostgreSQL Global Development Group
  *
@@ -98,20 +98,12 @@ describeAggregates(const char *pattern, bool verbose, bool showSystem)
 					  gettext_noop("Result data type"),
 					  gettext_noop("Argument data types"));
 
-	if (pset.sversion >= 110000)
 		appendPQExpBuffer(&buf,
 						  "  pg_catalog.obj_description(p.oid, 'pg_proc') as \"%s\"\n"
 						  "FROM pg_catalog.pg_proc p\n"
 						  "     LEFT JOIN pg_catalog.pg_namespace n ON n.oid = p.pronamespace\n"
 						  "WHERE p.prokind = " CppAsString2(PROKIND_AGGREGATE) "\n",
 						  gettext_noop("Description"));
-	else
-		appendPQExpBuffer(&buf,
-						  "  pg_catalog.obj_description(p.oid, 'pg_proc') as \"%s\"\n"
-						  "FROM pg_catalog.pg_proc p\n"
-						  "     LEFT JOIN pg_catalog.pg_namespace n ON n.oid = p.pronamespace\n"
-						  "WHERE p.proisagg\n",
-						  gettext_noop("Description"));
 
 	if (!showSystem && !pattern)
 		appendPQExpBufferStr(&buf, "      AND n.nspname <> 'pg_catalog'\n"
@@ -154,16 +146,6 @@ describeAccessMethods(const char *pattern, bool verbose)
 	printQueryOpt myopt = pset.popt;
 	static const bool translate_columns[] = {false, true, false, false};
 
-	if (pset.sversion < 90600)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support access methods.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching access methods"));
@@ -312,9 +294,6 @@ describeFunctions(const char *functypes, const char *func_pattern,
 	printQueryOpt myopt = pset.popt;
 	static const bool translate_columns[] = {false, false, false, false, true, true, true, false, true, true, false, false, false, false};
 
-	/* No "Parallel" column before 9.6 */
-	static const bool translate_columns_pre_96[] = {false, false, false, false, true, true, false, true, true, false, false, false, false};
-
 	if (strlen(functypes) != strspn(functypes, df_options))
 	{
 		pg_log_error("\\df only takes [%s] as options", df_options);
@@ -400,7 +379,6 @@ describeFunctions(const char *functypes, const char *func_pattern,
 						  gettext_noop("stable"),
 						  gettext_noop("volatile"),
 						  gettext_noop("Volatility"));
-		if (pset.sversion >= 90600)
 			appendPQExpBuffer(&buf,
 							  ",\n CASE\n"
 							  "  WHEN p.proparallel = "
@@ -613,16 +591,8 @@ describeFunctions(const char *functypes, const char *func_pattern,
 
 	myopt.title = _("List of functions");
 	myopt.translate_header = true;
-	if (pset.sversion >= 90600)
-	{
 		myopt.translate_columns = translate_columns;
 		myopt.n_translate_columns = lengthof(translate_columns);
-	}
-	else
-	{
-		myopt.translate_columns = translate_columns_pre_96;
-		myopt.n_translate_columns = lengthof(translate_columns_pre_96);
-	}
 
 	printQuery(res, &myopt, pset.queryFout, false, pset.logfile);
 
@@ -1108,38 +1078,6 @@ permissionsList(const char *pattern, bool showSystem)
 					  "  ), E'\\n') AS \"%s\"",
 					  gettext_noop("Column privileges"));
 
-	if (pset.sversion >= 90500 && pset.sversion < 100000)
-		appendPQExpBuffer(&buf,
-						  ",\n  pg_catalog.array_to_string(ARRAY(\n"
-						  "    SELECT polname\n"
-						  "    || CASE WHEN polcmd != '*' THEN\n"
-						  "           E' (' || polcmd::pg_catalog.text || E'):'\n"
-						  "       ELSE E':'\n"
-						  "       END\n"
-						  "    || CASE WHEN polqual IS NOT NULL THEN\n"
-						  "           E'\\n  (u): ' || pg_catalog.pg_get_expr(polqual, polrelid)\n"
-						  "       ELSE E''\n"
-						  "       END\n"
-						  "    || CASE WHEN polwithcheck IS NOT NULL THEN\n"
-						  "           E'\\n  (c): ' || pg_catalog.pg_get_expr(polwithcheck, polrelid)\n"
-						  "       ELSE E''\n"
-						  "       END"
-						  "    || CASE WHEN polroles <> '{0}' THEN\n"
-						  "           E'\\n  to: ' || pg_catalog.array_to_string(\n"
-						  "               ARRAY(\n"
-						  "                   SELECT rolname\n"
-						  "                   FROM pg_catalog.pg_roles\n"
-						  "                   WHERE oid = ANY (polroles)\n"
-						  "                   ORDER BY 1\n"
-						  "               ), E', ')\n"
-						  "       ELSE E''\n"
-						  "       END\n"
-						  "    FROM pg_catalog.pg_policy pol\n"
-						  "    WHERE polrelid = c.oid), E'\\n')\n"
-						  "    AS \"%s\"",
-						  gettext_noop("Policies"));
-
-	if (pset.sversion >= 100000)
 		appendPQExpBuffer(&buf,
 						  ",\n  pg_catalog.array_to_string(ARRAY(\n"
 						  "    SELECT polname\n"
@@ -1666,7 +1604,7 @@ describeOneTableDetails(const char *schemaname,
 						   : "''"),
 						  oid);
 	}
-	else if (pset.sversion >= 100000)
+	else
 	{
 		appendPQExpBuffer(&buf,
 						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
@@ -1683,57 +1621,6 @@ describeOneTableDetails(const char *schemaname,
 						   : "''"),
 						  oid);
 	}
-	else if (pset.sversion >= 90500)
-	{
-		appendPQExpBuffer(&buf,
-						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
-						  "c.relhastriggers, c.relrowsecurity, c.relforcerowsecurity, "
-						  "c.relhasoids, false as relispartition, %s, c.reltablespace, "
-						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
-						  "c.relpersistence, c.relreplident\n"
-						  "FROM pg_catalog.pg_class c\n "
-						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
-						  "WHERE c.oid = '%s';",
-						  (verbose ?
-						   "pg_catalog.array_to_string(c.reloptions || "
-						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
-						   : "''"),
-						  oid);
-	}
-	else if (pset.sversion >= 90400)
-	{
-		appendPQExpBuffer(&buf,
-						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
-						  "c.relhastriggers, false, false, c.relhasoids, "
-						  "false as relispartition, %s, c.reltablespace, "
-						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
-						  "c.relpersistence, c.relreplident\n"
-						  "FROM pg_catalog.pg_class c\n "
-						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
-						  "WHERE c.oid = '%s';",
-						  (verbose ?
-						   "pg_catalog.array_to_string(c.reloptions || "
-						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
-						   : "''"),
-						  oid);
-	}
-	else
-	{
-		appendPQExpBuffer(&buf,
-						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
-						  "c.relhastriggers, false, false, c.relhasoids, "
-						  "false as relispartition, %s, c.reltablespace, "
-						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
-						  "c.relpersistence\n"
-						  "FROM pg_catalog.pg_class c\n "
-						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
-						  "WHERE c.oid = '%s';",
-						  (verbose ?
-						   "pg_catalog.array_to_string(c.reloptions || "
-						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
-						   : "''"),
-						  oid);
-	}
 
 	res = PSQLexec(buf.data);
 	if (!res)
@@ -1761,8 +1648,7 @@ describeOneTableDetails(const char *schemaname,
 	tableinfo.reloftype = (strcmp(PQgetvalue(res, 0, 11), "") != 0) ?
 		pg_strdup(PQgetvalue(res, 0, 11)) : NULL;
 	tableinfo.relpersistence = *(PQgetvalue(res, 0, 12));
-	tableinfo.relreplident = (pset.sversion >= 90400) ?
-		*(PQgetvalue(res, 0, 13)) : 'd';
+	tableinfo.relreplident = *(PQgetvalue(res, 0, 13));
 	if (pset.sversion >= 120000)
 		tableinfo.relam = PQgetisnull(res, 0, 14) ?
 			NULL : pg_strdup(PQgetvalue(res, 0, 14));
@@ -1781,8 +1667,6 @@ describeOneTableDetails(const char *schemaname,
 		char	   *footers[3] = {NULL, NULL, NULL};
 
 		printfPQExpBuffer(&buf, "/* %s */\n", _("Get sequence information"));
-		if (pset.sversion >= 100000)
-		{
 			appendPQExpBuffer(&buf,
 							  "SELECT pg_catalog.format_type(seqtypid, NULL) AS \"%s\",\n"
 							  "       seqstart AS \"%s\",\n"
@@ -1804,30 +1688,6 @@ describeOneTableDetails(const char *schemaname,
 							  "FROM pg_catalog.pg_sequence\n"
 							  "WHERE seqrelid = '%s';",
 							  oid);
-		}
-		else
-		{
-			appendPQExpBuffer(&buf,
-							  "SELECT 'bigint' AS \"%s\",\n"
-							  "       start_value AS \"%s\",\n"
-							  "       min_value AS \"%s\",\n"
-							  "       max_value AS \"%s\",\n"
-							  "       increment_by AS \"%s\",\n"
-							  "       CASE WHEN is_cycled THEN '%s' ELSE '%s' END AS \"%s\",\n"
-							  "       cache_value AS \"%s\"\n",
-							  gettext_noop("Type"),
-							  gettext_noop("Start"),
-							  gettext_noop("Minimum"),
-							  gettext_noop("Maximum"),
-							  gettext_noop("Increment"),
-							  gettext_noop("yes"),
-							  gettext_noop("no"),
-							  gettext_noop("Cycles?"),
-							  gettext_noop("Cache"));
-			appendPQExpBuffer(&buf, "FROM %s", fmtId(schemaname));
-			/* must be separate because fmtId isn't reentrant */
-			appendPQExpBuffer(&buf, ".%s;", fmtId(relationname));
-		}
 
 		res = PSQLexec(buf.data);
 		if (!res)
@@ -2045,10 +1905,7 @@ describeOneTableDetails(const char *schemaname,
 		appendPQExpBufferStr(&buf, ",\n  (SELECT c.collname FROM pg_catalog.pg_collation c, pg_catalog.pg_type t\n"
 							 "   WHERE c.oid = a.attcollation AND t.oid = a.atttypid AND a.attcollation <> t.typcollation) AS attcollation");
 		attcoll_col = cols++;
-		if (pset.sversion >= 100000)
 			appendPQExpBufferStr(&buf, ",\n  a.attidentity");
-		else
-			appendPQExpBufferStr(&buf, ",\n  ''::pg_catalog.char AS attidentity");
 		attidentity_col = cols++;
 		if (pset.sversion >= 120000)
 			appendPQExpBufferStr(&buf, ",\n  a.attgenerated");
@@ -2059,14 +1916,11 @@ describeOneTableDetails(const char *schemaname,
 	if (tableinfo.relkind == RELKIND_INDEX ||
 		tableinfo.relkind == RELKIND_PARTITIONED_INDEX)
 	{
-		if (pset.sversion >= 110000)
-		{
 			appendPQExpBuffer(&buf, ",\n  CASE WHEN a.attnum <= (SELECT i.indnkeyatts FROM pg_catalog.pg_index i WHERE i.indexrelid = '%s') THEN '%s' ELSE '%s' END AS is_key",
 							  oid,
 							  gettext_noop("yes"),
 							  gettext_noop("no"));
 			isindexkey_col = cols++;
-		}
 		appendPQExpBufferStr(&buf, ",\n  pg_catalog.pg_get_indexdef(a.attrelid, a.attnum, TRUE) AS indexdef");
 		indexdef_col = cols++;
 	}
@@ -2461,10 +2315,7 @@ describeOneTableDetails(const char *schemaname,
 							 CppAsString2(CONSTRAINT_EXCLUSION) ") AND "
 							 "condeferred) AS condeferred,\n");
 
-		if (pset.sversion >= 90400)
 			appendPQExpBufferStr(&buf, "i.indisreplident,\n");
-		else
-			appendPQExpBufferStr(&buf, "false AS indisreplident,\n");
 
 		if (pset.sversion >= 150000)
 			appendPQExpBufferStr(&buf, "i.indnullsnotdistinct,\n");
@@ -2569,10 +2420,7 @@ describeOneTableDetails(const char *schemaname,
 								 "pg_catalog.pg_get_indexdef(i.indexrelid, 0, true),\n  "
 								 "pg_catalog.pg_get_constraintdef(con.oid, true), "
 								 "contype, condeferrable, condeferred");
-			if (pset.sversion >= 90400)
 				appendPQExpBufferStr(&buf, ", i.indisreplident");
-			else
-				appendPQExpBufferStr(&buf, ", false AS indisreplident");
 			appendPQExpBufferStr(&buf, ", c2.reltablespace");
 			if (pset.sversion >= 180000)
 				appendPQExpBufferStr(&buf, ", con.conperiod");
@@ -2823,17 +2671,11 @@ describeOneTableDetails(const char *schemaname,
 		PQclear(result);
 
 		/* print any row-level policies */
-		if (pset.sversion >= 90500)
-		{
 			printfPQExpBuffer(&buf, "/* %s */\n",
 							  _("Get row-level policies for this table"));
 			appendPQExpBufferStr(&buf, "SELECT pol.polname,");
-			if (pset.sversion >= 100000)
 				appendPQExpBufferStr(&buf,
 									 " pol.polpermissive,\n");
-			else
-				appendPQExpBufferStr(&buf,
-									 " 't' as polpermissive,\n");
 			appendPQExpBuffer(&buf,
 							  "  CASE WHEN pol.polroles = '{0}' THEN NULL ELSE pg_catalog.array_to_string(array(select rolname from pg_catalog.pg_roles where oid = any (pol.polroles) order by 1),',') END,\n"
 							  "  pg_catalog.pg_get_expr(pol.polqual, pol.polrelid),\n"
@@ -2904,7 +2746,6 @@ describeOneTableDetails(const char *schemaname,
 				printTableAddFooter(&cont, buf.data);
 			}
 			PQclear(result);
-		}
 
 		/* print any extended statistics */
 		if (pset.sversion >= 140000)
@@ -3007,7 +2848,7 @@ describeOneTableDetails(const char *schemaname,
 			}
 			PQclear(result);
 		}
-		else if (pset.sversion >= 100000)
+		else
 		{
 			printfPQExpBuffer(&buf, "/* %s */\n",
 							  _("Get extended statistics for this table"));
@@ -3173,8 +3014,6 @@ describeOneTableDetails(const char *schemaname,
 		}
 
 		/* print any publications */
-		if (pset.sversion >= 100000)
-		{
 			printfPQExpBuffer(&buf, "/* %s */\n",
 							  _("Get publications that publish this table"));
 			if (pset.sversion >= 150000)
@@ -3284,7 +3123,6 @@ describeOneTableDetails(const char *schemaname,
 				printTableAddFooter(&cont, buf.data);
 			}
 			PQclear(result);
-		}
 
 		/* Print publications where the table is in the EXCEPT clause */
 		if (pset.sversion >= 190000)
@@ -3706,7 +3544,7 @@ describeOneTableDetails(const char *schemaname,
 							  "ORDER BY pg_catalog.pg_get_expr(c.relpartbound, c.oid) = 'DEFAULT',"
 							  " c.oid::pg_catalog.regclass::pg_catalog.text;",
 							  oid);
-		else if (pset.sversion >= 100000)
+		else
 			appendPQExpBuffer(&buf,
 							  "SELECT c.oid::pg_catalog.regclass, c.relkind,"
 							  " false AS inhdetachpending,"
@@ -3716,14 +3554,6 @@ describeOneTableDetails(const char *schemaname,
 							  "ORDER BY pg_catalog.pg_get_expr(c.relpartbound, c.oid) = 'DEFAULT',"
 							  " c.oid::pg_catalog.regclass::pg_catalog.text;",
 							  oid);
-		else
-			appendPQExpBuffer(&buf,
-							  "SELECT c.oid::pg_catalog.regclass, c.relkind,"
-							  " false AS inhdetachpending, NULL\n"
-							  "FROM pg_catalog.pg_class c, pg_catalog.pg_inherits i\n"
-							  "WHERE c.oid = i.inhrelid AND i.inhparent = '%s'\n"
-							  "ORDER BY c.oid::pg_catalog.regclass::pg_catalog.text;",
-							  oid);
 
 		result = PSQLexec(buf.data);
 		if (!result)
@@ -3964,11 +3794,7 @@ describeRoles(const char *pattern, bool verbose, bool showSystem)
 		ncols++;
 	}
 	appendPQExpBufferStr(&buf, "\n, r.rolreplication");
-
-	if (pset.sversion >= 90500)
-	{
 		appendPQExpBufferStr(&buf, "\n, r.rolbypassrls");
-	}
 
 	appendPQExpBufferStr(&buf, "\nFROM pg_catalog.pg_roles r\n");
 
@@ -4023,7 +3849,6 @@ describeRoles(const char *pattern, bool verbose, bool showSystem)
 		if (strcmp(PQgetvalue(res, i, (verbose ? 9 : 8)), "t") == 0)
 			add_role_attribute(&buf, _("Replication"));
 
-		if (pset.sversion >= 90500)
 			if (strcmp(PQgetvalue(res, i, (verbose ? 10 : 9)), "t") == 0)
 				add_role_attribute(&buf, _("Bypass RLS"));
 
@@ -4514,19 +4339,6 @@ listPartitionedTables(const char *reltypes, const char *pattern, bool verbose)
 	const char *tabletitle;
 	bool		mixed_output = false;
 
-	/*
-	 * Note: Declarative table partitioning is only supported as of Pg 10.0.
-	 */
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support declarative table partitioning.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	/* If no relation kind was selected, show them all */
 	if (!showTables && !showIndexes)
 		showTables = showIndexes = true;
@@ -5034,16 +4846,6 @@ listEventTriggers(const char *pattern, bool verbose)
 	static const bool translate_columns[] =
 	{false, false, false, true, false, false, false};
 
-	if (pset.sversion < 90300)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support event triggers.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching event triggers"));
@@ -5113,16 +4915,6 @@ listExtendedStats(const char *pattern, bool verbose)
 	PGresult   *res;
 	printQueryOpt myopt = pset.popt;
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support extended statistics.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching extended statistics"));
@@ -5352,7 +5144,6 @@ listCollations(const char *pattern, bool verbose, bool showSystem)
 					  gettext_noop("Schema"),
 					  gettext_noop("Name"));
 
-	if (pset.sversion >= 100000)
 		appendPQExpBuffer(&buf,
 						  "  CASE c.collprovider "
 						  "WHEN " CppAsString2(COLLPROVIDER_DEFAULT) " THEN 'default' "
@@ -5361,10 +5152,6 @@ listCollations(const char *pattern, bool verbose, bool showSystem)
 						  "WHEN " CppAsString2(COLLPROVIDER_ICU) " THEN 'icu' "
 						  "END AS \"%s\",\n",
 						  gettext_noop("Provider"));
-	else
-		appendPQExpBuffer(&buf,
-						  "  'libc' AS \"%s\",\n",
-						  gettext_noop("Provider"));
 
 	appendPQExpBuffer(&buf,
 					  "  c.collcollate AS \"%s\",\n"
@@ -6688,16 +6475,6 @@ listPublications(const char *pattern)
 	printQueryOpt myopt = pset.popt;
 	static const bool translate_columns[] = {false, false, false, false, false, false, false, false, false, false};
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support publications.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching publications"));
@@ -6835,16 +6612,6 @@ describePublications(const char *pattern)
 	PQExpBufferData title;
 	printTableContent cont;
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support publications.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	has_pubsequence = (pset.sversion >= 190000);
 	has_pubtruncate = (pset.sversion >= 110000);
 	has_pubgencols = (pset.sversion >= 180000);
@@ -7095,16 +6862,6 @@ describeSubscriptions(const char *pattern, bool verbose)
 		false, false, false, false, false, false, false, false, false, false,
 	false, false, false, false, false, false, false};
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support subscriptions.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching subscriptions"));
-- 
2.50.1 (Apple Git-155)


--CT89ko5pLUrsvFtH
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment; filename=v2-0004-run-pgindent.patch



^ permalink  raw  reply  [nested|flat] 362+ messages in thread

* [PATCH v2 3/4] psql: bump minimum supported version to v10
@ 2026-04-17 18:34 Nathan Bossart <[email protected]>
  0 siblings, 0 replies; 362+ messages in thread

From: Nathan Bossart @ 2026-04-17 18:34 UTC (permalink / raw)

---
 doc/src/sgml/ref/psql-ref.sgml |   2 +-
 src/bin/psql/command.c         |  23 +--
 src/bin/psql/describe.c        | 255 +--------------------------------
 3 files changed, 11 insertions(+), 269 deletions(-)

diff --git a/doc/src/sgml/ref/psql-ref.sgml b/doc/src/sgml/ref/psql-ref.sgml
index 7c05afd4719..56c2692e618 100644
--- a/doc/src/sgml/ref/psql-ref.sgml
+++ b/doc/src/sgml/ref/psql-ref.sgml
@@ -5523,7 +5523,7 @@ PSQL_EDITOR_LINENUMBER_ARG='--line '
        or an older major version.  Backslash commands are particularly likely
        to fail if the server is of a newer version than <application>psql</application>
        itself.  However, backslash commands of the <literal>\d</literal> family should
-       work with servers of versions back to 9.2, though not necessarily with
+       work with servers of versions back to 10, though not necessarily with
        servers newer than <application>psql</application> itself.  The general
        functionality of running SQL commands and displaying query results
        should also work with servers of a newer major version, but this cannot
diff --git a/src/bin/psql/command.c b/src/bin/psql/command.c
index 493400f9090..c9573d4b765 100644
--- a/src/bin/psql/command.c
+++ b/src/bin/psql/command.c
@@ -4471,10 +4471,10 @@ connection_warnings(bool in_startup)
 
 		/*
 		 * Warn if server's major version is newer than ours, or if server
-		 * predates our support cutoff (currently 9.2).
+		 * predates our support cutoff (currently 10).
 		 */
 		if (pset.sversion / 100 > client_ver / 100 ||
-			pset.sversion < 90200)
+			pset.sversion < 100000)
 			printf(_("WARNING: %s major version %s, server major version %s.\n"
 					 "         Some psql features might not work.\n"),
 				   pset.progname,
@@ -6272,15 +6272,13 @@ get_create_object_cmd(EditableObjectType obj_type, Oid oid,
 			 * ensure the right view gets replaced.  Also, check relation kind
 			 * to be sure it's a view.
 			 *
-			 * Starting with PG 9.4, views may have WITH [LOCAL|CASCADED]
+			 * Views may have WITH [LOCAL|CASCADED]
 			 * CHECK OPTION.  These are not part of the view definition
 			 * returned by pg_get_viewdef() and so need to be retrieved
-			 * separately.  Materialized views (introduced in 9.3) may have
+			 * separately.  Materialized views may have
 			 * arbitrary storage parameter reloptions.
 			 */
 			printfPQExpBuffer(query, "/* %s */\n", _("Get view's definition and details"));
-			if (pset.sversion >= 90400)
-			{
 				appendPQExpBuffer(query,
 								  "SELECT nspname, relname, relkind, "
 								  "pg_catalog.pg_get_viewdef(c.oid, true), "
@@ -6291,19 +6289,6 @@ get_create_object_cmd(EditableObjectType obj_type, Oid oid,
 								  "LEFT JOIN pg_catalog.pg_namespace n "
 								  "ON c.relnamespace = n.oid WHERE c.oid = %u",
 								  oid);
-			}
-			else
-			{
-				appendPQExpBuffer(query,
-								  "SELECT nspname, relname, relkind, "
-								  "pg_catalog.pg_get_viewdef(c.oid, true), "
-								  "c.reloptions AS reloptions, "
-								  "NULL AS checkoption "
-								  "FROM pg_catalog.pg_class c "
-								  "LEFT JOIN pg_catalog.pg_namespace n "
-								  "ON c.relnamespace = n.oid WHERE c.oid = %u",
-								  oid);
-			}
 			break;
 	}
 
diff --git a/src/bin/psql/describe.c b/src/bin/psql/describe.c
index e1449654f96..76d299fb55c 100644
--- a/src/bin/psql/describe.c
+++ b/src/bin/psql/describe.c
@@ -3,9 +3,9 @@
  *
  * Support for the various \d ("describe") commands.  Note that the current
  * expectation is that all functions in this file will succeed when working
- * with servers of versions 9.2 and up.  It's okay to omit irrelevant
+ * with servers of versions 10 and up.  It's okay to omit irrelevant
  * information for an old server, but not to fail outright.  (But failing
- * against a pre-9.2 server is allowed.)
+ * against a pre-10 server is allowed.)
  *
  * Copyright (c) 2000-2026, PostgreSQL Global Development Group
  *
@@ -98,20 +98,12 @@ describeAggregates(const char *pattern, bool verbose, bool showSystem)
 					  gettext_noop("Result data type"),
 					  gettext_noop("Argument data types"));
 
-	if (pset.sversion >= 110000)
 		appendPQExpBuffer(&buf,
 						  "  pg_catalog.obj_description(p.oid, 'pg_proc') as \"%s\"\n"
 						  "FROM pg_catalog.pg_proc p\n"
 						  "     LEFT JOIN pg_catalog.pg_namespace n ON n.oid = p.pronamespace\n"
 						  "WHERE p.prokind = " CppAsString2(PROKIND_AGGREGATE) "\n",
 						  gettext_noop("Description"));
-	else
-		appendPQExpBuffer(&buf,
-						  "  pg_catalog.obj_description(p.oid, 'pg_proc') as \"%s\"\n"
-						  "FROM pg_catalog.pg_proc p\n"
-						  "     LEFT JOIN pg_catalog.pg_namespace n ON n.oid = p.pronamespace\n"
-						  "WHERE p.proisagg\n",
-						  gettext_noop("Description"));
 
 	if (!showSystem && !pattern)
 		appendPQExpBufferStr(&buf, "      AND n.nspname <> 'pg_catalog'\n"
@@ -154,16 +146,6 @@ describeAccessMethods(const char *pattern, bool verbose)
 	printQueryOpt myopt = pset.popt;
 	static const bool translate_columns[] = {false, true, false, false};
 
-	if (pset.sversion < 90600)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support access methods.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching access methods"));
@@ -312,9 +294,6 @@ describeFunctions(const char *functypes, const char *func_pattern,
 	printQueryOpt myopt = pset.popt;
 	static const bool translate_columns[] = {false, false, false, false, true, true, true, false, true, true, false, false, false, false};
 
-	/* No "Parallel" column before 9.6 */
-	static const bool translate_columns_pre_96[] = {false, false, false, false, true, true, false, true, true, false, false, false, false};
-
 	if (strlen(functypes) != strspn(functypes, df_options))
 	{
 		pg_log_error("\\df only takes [%s] as options", df_options);
@@ -400,7 +379,6 @@ describeFunctions(const char *functypes, const char *func_pattern,
 						  gettext_noop("stable"),
 						  gettext_noop("volatile"),
 						  gettext_noop("Volatility"));
-		if (pset.sversion >= 90600)
 			appendPQExpBuffer(&buf,
 							  ",\n CASE\n"
 							  "  WHEN p.proparallel = "
@@ -613,16 +591,8 @@ describeFunctions(const char *functypes, const char *func_pattern,
 
 	myopt.title = _("List of functions");
 	myopt.translate_header = true;
-	if (pset.sversion >= 90600)
-	{
 		myopt.translate_columns = translate_columns;
 		myopt.n_translate_columns = lengthof(translate_columns);
-	}
-	else
-	{
-		myopt.translate_columns = translate_columns_pre_96;
-		myopt.n_translate_columns = lengthof(translate_columns_pre_96);
-	}
 
 	printQuery(res, &myopt, pset.queryFout, false, pset.logfile);
 
@@ -1108,38 +1078,6 @@ permissionsList(const char *pattern, bool showSystem)
 					  "  ), E'\\n') AS \"%s\"",
 					  gettext_noop("Column privileges"));
 
-	if (pset.sversion >= 90500 && pset.sversion < 100000)
-		appendPQExpBuffer(&buf,
-						  ",\n  pg_catalog.array_to_string(ARRAY(\n"
-						  "    SELECT polname\n"
-						  "    || CASE WHEN polcmd != '*' THEN\n"
-						  "           E' (' || polcmd::pg_catalog.text || E'):'\n"
-						  "       ELSE E':'\n"
-						  "       END\n"
-						  "    || CASE WHEN polqual IS NOT NULL THEN\n"
-						  "           E'\\n  (u): ' || pg_catalog.pg_get_expr(polqual, polrelid)\n"
-						  "       ELSE E''\n"
-						  "       END\n"
-						  "    || CASE WHEN polwithcheck IS NOT NULL THEN\n"
-						  "           E'\\n  (c): ' || pg_catalog.pg_get_expr(polwithcheck, polrelid)\n"
-						  "       ELSE E''\n"
-						  "       END"
-						  "    || CASE WHEN polroles <> '{0}' THEN\n"
-						  "           E'\\n  to: ' || pg_catalog.array_to_string(\n"
-						  "               ARRAY(\n"
-						  "                   SELECT rolname\n"
-						  "                   FROM pg_catalog.pg_roles\n"
-						  "                   WHERE oid = ANY (polroles)\n"
-						  "                   ORDER BY 1\n"
-						  "               ), E', ')\n"
-						  "       ELSE E''\n"
-						  "       END\n"
-						  "    FROM pg_catalog.pg_policy pol\n"
-						  "    WHERE polrelid = c.oid), E'\\n')\n"
-						  "    AS \"%s\"",
-						  gettext_noop("Policies"));
-
-	if (pset.sversion >= 100000)
 		appendPQExpBuffer(&buf,
 						  ",\n  pg_catalog.array_to_string(ARRAY(\n"
 						  "    SELECT polname\n"
@@ -1666,7 +1604,7 @@ describeOneTableDetails(const char *schemaname,
 						   : "''"),
 						  oid);
 	}
-	else if (pset.sversion >= 100000)
+	else
 	{
 		appendPQExpBuffer(&buf,
 						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
@@ -1683,57 +1621,6 @@ describeOneTableDetails(const char *schemaname,
 						   : "''"),
 						  oid);
 	}
-	else if (pset.sversion >= 90500)
-	{
-		appendPQExpBuffer(&buf,
-						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
-						  "c.relhastriggers, c.relrowsecurity, c.relforcerowsecurity, "
-						  "c.relhasoids, false as relispartition, %s, c.reltablespace, "
-						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
-						  "c.relpersistence, c.relreplident\n"
-						  "FROM pg_catalog.pg_class c\n "
-						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
-						  "WHERE c.oid = '%s';",
-						  (verbose ?
-						   "pg_catalog.array_to_string(c.reloptions || "
-						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
-						   : "''"),
-						  oid);
-	}
-	else if (pset.sversion >= 90400)
-	{
-		appendPQExpBuffer(&buf,
-						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
-						  "c.relhastriggers, false, false, c.relhasoids, "
-						  "false as relispartition, %s, c.reltablespace, "
-						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
-						  "c.relpersistence, c.relreplident\n"
-						  "FROM pg_catalog.pg_class c\n "
-						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
-						  "WHERE c.oid = '%s';",
-						  (verbose ?
-						   "pg_catalog.array_to_string(c.reloptions || "
-						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
-						   : "''"),
-						  oid);
-	}
-	else
-	{
-		appendPQExpBuffer(&buf,
-						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
-						  "c.relhastriggers, false, false, c.relhasoids, "
-						  "false as relispartition, %s, c.reltablespace, "
-						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
-						  "c.relpersistence\n"
-						  "FROM pg_catalog.pg_class c\n "
-						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
-						  "WHERE c.oid = '%s';",
-						  (verbose ?
-						   "pg_catalog.array_to_string(c.reloptions || "
-						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
-						   : "''"),
-						  oid);
-	}
 
 	res = PSQLexec(buf.data);
 	if (!res)
@@ -1761,8 +1648,7 @@ describeOneTableDetails(const char *schemaname,
 	tableinfo.reloftype = (strcmp(PQgetvalue(res, 0, 11), "") != 0) ?
 		pg_strdup(PQgetvalue(res, 0, 11)) : NULL;
 	tableinfo.relpersistence = *(PQgetvalue(res, 0, 12));
-	tableinfo.relreplident = (pset.sversion >= 90400) ?
-		*(PQgetvalue(res, 0, 13)) : 'd';
+	tableinfo.relreplident = *(PQgetvalue(res, 0, 13));
 	if (pset.sversion >= 120000)
 		tableinfo.relam = PQgetisnull(res, 0, 14) ?
 			NULL : pg_strdup(PQgetvalue(res, 0, 14));
@@ -1781,8 +1667,6 @@ describeOneTableDetails(const char *schemaname,
 		char	   *footers[3] = {NULL, NULL, NULL};
 
 		printfPQExpBuffer(&buf, "/* %s */\n", _("Get sequence information"));
-		if (pset.sversion >= 100000)
-		{
 			appendPQExpBuffer(&buf,
 							  "SELECT pg_catalog.format_type(seqtypid, NULL) AS \"%s\",\n"
 							  "       seqstart AS \"%s\",\n"
@@ -1804,30 +1688,6 @@ describeOneTableDetails(const char *schemaname,
 							  "FROM pg_catalog.pg_sequence\n"
 							  "WHERE seqrelid = '%s';",
 							  oid);
-		}
-		else
-		{
-			appendPQExpBuffer(&buf,
-							  "SELECT 'bigint' AS \"%s\",\n"
-							  "       start_value AS \"%s\",\n"
-							  "       min_value AS \"%s\",\n"
-							  "       max_value AS \"%s\",\n"
-							  "       increment_by AS \"%s\",\n"
-							  "       CASE WHEN is_cycled THEN '%s' ELSE '%s' END AS \"%s\",\n"
-							  "       cache_value AS \"%s\"\n",
-							  gettext_noop("Type"),
-							  gettext_noop("Start"),
-							  gettext_noop("Minimum"),
-							  gettext_noop("Maximum"),
-							  gettext_noop("Increment"),
-							  gettext_noop("yes"),
-							  gettext_noop("no"),
-							  gettext_noop("Cycles?"),
-							  gettext_noop("Cache"));
-			appendPQExpBuffer(&buf, "FROM %s", fmtId(schemaname));
-			/* must be separate because fmtId isn't reentrant */
-			appendPQExpBuffer(&buf, ".%s;", fmtId(relationname));
-		}
 
 		res = PSQLexec(buf.data);
 		if (!res)
@@ -2045,10 +1905,7 @@ describeOneTableDetails(const char *schemaname,
 		appendPQExpBufferStr(&buf, ",\n  (SELECT c.collname FROM pg_catalog.pg_collation c, pg_catalog.pg_type t\n"
 							 "   WHERE c.oid = a.attcollation AND t.oid = a.atttypid AND a.attcollation <> t.typcollation) AS attcollation");
 		attcoll_col = cols++;
-		if (pset.sversion >= 100000)
 			appendPQExpBufferStr(&buf, ",\n  a.attidentity");
-		else
-			appendPQExpBufferStr(&buf, ",\n  ''::pg_catalog.char AS attidentity");
 		attidentity_col = cols++;
 		if (pset.sversion >= 120000)
 			appendPQExpBufferStr(&buf, ",\n  a.attgenerated");
@@ -2059,14 +1916,11 @@ describeOneTableDetails(const char *schemaname,
 	if (tableinfo.relkind == RELKIND_INDEX ||
 		tableinfo.relkind == RELKIND_PARTITIONED_INDEX)
 	{
-		if (pset.sversion >= 110000)
-		{
 			appendPQExpBuffer(&buf, ",\n  CASE WHEN a.attnum <= (SELECT i.indnkeyatts FROM pg_catalog.pg_index i WHERE i.indexrelid = '%s') THEN '%s' ELSE '%s' END AS is_key",
 							  oid,
 							  gettext_noop("yes"),
 							  gettext_noop("no"));
 			isindexkey_col = cols++;
-		}
 		appendPQExpBufferStr(&buf, ",\n  pg_catalog.pg_get_indexdef(a.attrelid, a.attnum, TRUE) AS indexdef");
 		indexdef_col = cols++;
 	}
@@ -2461,10 +2315,7 @@ describeOneTableDetails(const char *schemaname,
 							 CppAsString2(CONSTRAINT_EXCLUSION) ") AND "
 							 "condeferred) AS condeferred,\n");
 
-		if (pset.sversion >= 90400)
 			appendPQExpBufferStr(&buf, "i.indisreplident,\n");
-		else
-			appendPQExpBufferStr(&buf, "false AS indisreplident,\n");
 
 		if (pset.sversion >= 150000)
 			appendPQExpBufferStr(&buf, "i.indnullsnotdistinct,\n");
@@ -2569,10 +2420,7 @@ describeOneTableDetails(const char *schemaname,
 								 "pg_catalog.pg_get_indexdef(i.indexrelid, 0, true),\n  "
 								 "pg_catalog.pg_get_constraintdef(con.oid, true), "
 								 "contype, condeferrable, condeferred");
-			if (pset.sversion >= 90400)
 				appendPQExpBufferStr(&buf, ", i.indisreplident");
-			else
-				appendPQExpBufferStr(&buf, ", false AS indisreplident");
 			appendPQExpBufferStr(&buf, ", c2.reltablespace");
 			if (pset.sversion >= 180000)
 				appendPQExpBufferStr(&buf, ", con.conperiod");
@@ -2823,17 +2671,11 @@ describeOneTableDetails(const char *schemaname,
 		PQclear(result);
 
 		/* print any row-level policies */
-		if (pset.sversion >= 90500)
-		{
 			printfPQExpBuffer(&buf, "/* %s */\n",
 							  _("Get row-level policies for this table"));
 			appendPQExpBufferStr(&buf, "SELECT pol.polname,");
-			if (pset.sversion >= 100000)
 				appendPQExpBufferStr(&buf,
 									 " pol.polpermissive,\n");
-			else
-				appendPQExpBufferStr(&buf,
-									 " 't' as polpermissive,\n");
 			appendPQExpBuffer(&buf,
 							  "  CASE WHEN pol.polroles = '{0}' THEN NULL ELSE pg_catalog.array_to_string(array(select rolname from pg_catalog.pg_roles where oid = any (pol.polroles) order by 1),',') END,\n"
 							  "  pg_catalog.pg_get_expr(pol.polqual, pol.polrelid),\n"
@@ -2904,7 +2746,6 @@ describeOneTableDetails(const char *schemaname,
 				printTableAddFooter(&cont, buf.data);
 			}
 			PQclear(result);
-		}
 
 		/* print any extended statistics */
 		if (pset.sversion >= 140000)
@@ -3007,7 +2848,7 @@ describeOneTableDetails(const char *schemaname,
 			}
 			PQclear(result);
 		}
-		else if (pset.sversion >= 100000)
+		else
 		{
 			printfPQExpBuffer(&buf, "/* %s */\n",
 							  _("Get extended statistics for this table"));
@@ -3173,8 +3014,6 @@ describeOneTableDetails(const char *schemaname,
 		}
 
 		/* print any publications */
-		if (pset.sversion >= 100000)
-		{
 			printfPQExpBuffer(&buf, "/* %s */\n",
 							  _("Get publications that publish this table"));
 			if (pset.sversion >= 150000)
@@ -3284,7 +3123,6 @@ describeOneTableDetails(const char *schemaname,
 				printTableAddFooter(&cont, buf.data);
 			}
 			PQclear(result);
-		}
 
 		/* Print publications where the table is in the EXCEPT clause */
 		if (pset.sversion >= 190000)
@@ -3706,7 +3544,7 @@ describeOneTableDetails(const char *schemaname,
 							  "ORDER BY pg_catalog.pg_get_expr(c.relpartbound, c.oid) = 'DEFAULT',"
 							  " c.oid::pg_catalog.regclass::pg_catalog.text;",
 							  oid);
-		else if (pset.sversion >= 100000)
+		else
 			appendPQExpBuffer(&buf,
 							  "SELECT c.oid::pg_catalog.regclass, c.relkind,"
 							  " false AS inhdetachpending,"
@@ -3716,14 +3554,6 @@ describeOneTableDetails(const char *schemaname,
 							  "ORDER BY pg_catalog.pg_get_expr(c.relpartbound, c.oid) = 'DEFAULT',"
 							  " c.oid::pg_catalog.regclass::pg_catalog.text;",
 							  oid);
-		else
-			appendPQExpBuffer(&buf,
-							  "SELECT c.oid::pg_catalog.regclass, c.relkind,"
-							  " false AS inhdetachpending, NULL\n"
-							  "FROM pg_catalog.pg_class c, pg_catalog.pg_inherits i\n"
-							  "WHERE c.oid = i.inhrelid AND i.inhparent = '%s'\n"
-							  "ORDER BY c.oid::pg_catalog.regclass::pg_catalog.text;",
-							  oid);
 
 		result = PSQLexec(buf.data);
 		if (!result)
@@ -3964,11 +3794,7 @@ describeRoles(const char *pattern, bool verbose, bool showSystem)
 		ncols++;
 	}
 	appendPQExpBufferStr(&buf, "\n, r.rolreplication");
-
-	if (pset.sversion >= 90500)
-	{
 		appendPQExpBufferStr(&buf, "\n, r.rolbypassrls");
-	}
 
 	appendPQExpBufferStr(&buf, "\nFROM pg_catalog.pg_roles r\n");
 
@@ -4023,7 +3849,6 @@ describeRoles(const char *pattern, bool verbose, bool showSystem)
 		if (strcmp(PQgetvalue(res, i, (verbose ? 9 : 8)), "t") == 0)
 			add_role_attribute(&buf, _("Replication"));
 
-		if (pset.sversion >= 90500)
 			if (strcmp(PQgetvalue(res, i, (verbose ? 10 : 9)), "t") == 0)
 				add_role_attribute(&buf, _("Bypass RLS"));
 
@@ -4514,19 +4339,6 @@ listPartitionedTables(const char *reltypes, const char *pattern, bool verbose)
 	const char *tabletitle;
 	bool		mixed_output = false;
 
-	/*
-	 * Note: Declarative table partitioning is only supported as of Pg 10.0.
-	 */
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support declarative table partitioning.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	/* If no relation kind was selected, show them all */
 	if (!showTables && !showIndexes)
 		showTables = showIndexes = true;
@@ -5034,16 +4846,6 @@ listEventTriggers(const char *pattern, bool verbose)
 	static const bool translate_columns[] =
 	{false, false, false, true, false, false, false};
 
-	if (pset.sversion < 90300)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support event triggers.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching event triggers"));
@@ -5113,16 +4915,6 @@ listExtendedStats(const char *pattern, bool verbose)
 	PGresult   *res;
 	printQueryOpt myopt = pset.popt;
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support extended statistics.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching extended statistics"));
@@ -5352,7 +5144,6 @@ listCollations(const char *pattern, bool verbose, bool showSystem)
 					  gettext_noop("Schema"),
 					  gettext_noop("Name"));
 
-	if (pset.sversion >= 100000)
 		appendPQExpBuffer(&buf,
 						  "  CASE c.collprovider "
 						  "WHEN " CppAsString2(COLLPROVIDER_DEFAULT) " THEN 'default' "
@@ -5361,10 +5152,6 @@ listCollations(const char *pattern, bool verbose, bool showSystem)
 						  "WHEN " CppAsString2(COLLPROVIDER_ICU) " THEN 'icu' "
 						  "END AS \"%s\",\n",
 						  gettext_noop("Provider"));
-	else
-		appendPQExpBuffer(&buf,
-						  "  'libc' AS \"%s\",\n",
-						  gettext_noop("Provider"));
 
 	appendPQExpBuffer(&buf,
 					  "  c.collcollate AS \"%s\",\n"
@@ -6688,16 +6475,6 @@ listPublications(const char *pattern)
 	printQueryOpt myopt = pset.popt;
 	static const bool translate_columns[] = {false, false, false, false, false, false, false, false, false, false};
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support publications.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching publications"));
@@ -6835,16 +6612,6 @@ describePublications(const char *pattern)
 	PQExpBufferData title;
 	printTableContent cont;
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support publications.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	has_pubsequence = (pset.sversion >= 190000);
 	has_pubtruncate = (pset.sversion >= 110000);
 	has_pubgencols = (pset.sversion >= 180000);
@@ -7095,16 +6862,6 @@ describeSubscriptions(const char *pattern, bool verbose)
 		false, false, false, false, false, false, false, false, false, false,
 	false, false, false, false, false, false, false};
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support subscriptions.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching subscriptions"));
-- 
2.50.1 (Apple Git-155)


--CT89ko5pLUrsvFtH
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment; filename=v2-0004-run-pgindent.patch



^ permalink  raw  reply  [nested|flat] 362+ messages in thread

* [PATCH v4 3/4] psql: bump minimum supported version to v10
@ 2026-04-17 18:34 Nathan Bossart <[email protected]>
  0 siblings, 0 replies; 362+ messages in thread

From: Nathan Bossart @ 2026-04-17 18:34 UTC (permalink / raw)

---
 doc/src/sgml/ref/psql-ref.sgml |   2 +-
 src/bin/psql/command.c         |  23 +---
 src/bin/psql/describe.c        | 244 +--------------------------------
 3 files changed, 11 insertions(+), 258 deletions(-)

diff --git a/doc/src/sgml/ref/psql-ref.sgml b/doc/src/sgml/ref/psql-ref.sgml
index 7c05afd4719..56c2692e618 100644
--- a/doc/src/sgml/ref/psql-ref.sgml
+++ b/doc/src/sgml/ref/psql-ref.sgml
@@ -5523,7 +5523,7 @@ PSQL_EDITOR_LINENUMBER_ARG='--line '
        or an older major version.  Backslash commands are particularly likely
        to fail if the server is of a newer version than <application>psql</application>
        itself.  However, backslash commands of the <literal>\d</literal> family should
-       work with servers of versions back to 9.2, though not necessarily with
+       work with servers of versions back to 10, though not necessarily with
        servers newer than <application>psql</application> itself.  The general
        functionality of running SQL commands and displaying query results
        should also work with servers of a newer major version, but this cannot
diff --git a/src/bin/psql/command.c b/src/bin/psql/command.c
index 01b8f11aadd..44ef11d980e 100644
--- a/src/bin/psql/command.c
+++ b/src/bin/psql/command.c
@@ -4471,10 +4471,10 @@ connection_warnings(bool in_startup)
 
 		/*
 		 * Warn if server's major version is newer than ours, or if server
-		 * predates our support cutoff (currently 9.2).
+		 * predates our support cutoff (currently 10).
 		 */
 		if (pset.sversion / 100 > client_ver / 100 ||
-			pset.sversion < 90200)
+			pset.sversion < 100000)
 			printf(_("WARNING: %s major version %s, server major version %s.\n"
 					 "         Some psql features might not work.\n"),
 				   pset.progname,
@@ -6278,15 +6278,13 @@ get_create_object_cmd(EditableObjectType obj_type, Oid oid,
 			 * ensure the right view gets replaced.  Also, check relation kind
 			 * to be sure it's a view.
 			 *
-			 * Starting with PG 9.4, views may have WITH [LOCAL|CASCADED]
+			 * Views may have WITH [LOCAL|CASCADED]
 			 * CHECK OPTION.  These are not part of the view definition
 			 * returned by pg_get_viewdef() and so need to be retrieved
-			 * separately.  Materialized views (introduced in 9.3) may have
+			 * separately.  Materialized views may have
 			 * arbitrary storage parameter reloptions.
 			 */
 			printfPQExpBuffer(query, "/* %s */\n", _("Get view's definition and details"));
-			if (pset.sversion >= 90400)
-			{
 				appendPQExpBuffer(query,
 								  "SELECT nspname, relname, relkind, "
 								  "pg_catalog.pg_get_viewdef(c.oid, true), "
@@ -6297,19 +6295,6 @@ get_create_object_cmd(EditableObjectType obj_type, Oid oid,
 								  "LEFT JOIN pg_catalog.pg_namespace n "
 								  "ON c.relnamespace = n.oid WHERE c.oid = %u",
 								  oid);
-			}
-			else
-			{
-				appendPQExpBuffer(query,
-								  "SELECT nspname, relname, relkind, "
-								  "pg_catalog.pg_get_viewdef(c.oid, true), "
-								  "c.reloptions AS reloptions, "
-								  "NULL AS checkoption "
-								  "FROM pg_catalog.pg_class c "
-								  "LEFT JOIN pg_catalog.pg_namespace n "
-								  "ON c.relnamespace = n.oid WHERE c.oid = %u",
-								  oid);
-			}
 			break;
 	}
 
diff --git a/src/bin/psql/describe.c b/src/bin/psql/describe.c
index 7f9b2b71a36..ec9c61ee924 100644
--- a/src/bin/psql/describe.c
+++ b/src/bin/psql/describe.c
@@ -3,9 +3,9 @@
  *
  * Support for the various \d ("describe") commands.  Note that the current
  * expectation is that all functions in this file will succeed when working
- * with servers of versions 9.2 and up.  It's okay to omit irrelevant
+ * with servers of versions 10 and up.  It's okay to omit irrelevant
  * information for an old server, but not to fail outright.  (But failing
- * against a pre-9.2 server is allowed.)
+ * against a pre-10 server is allowed.)
  *
  * Copyright (c) 2000-2026, PostgreSQL Global Development Group
  *
@@ -154,16 +154,6 @@ describeAccessMethods(const char *pattern, bool verbose)
 	printQueryOpt myopt = pset.popt;
 	static const bool translate_columns[] = {false, true, false, false};
 
-	if (pset.sversion < 90600)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support access methods.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching access methods"));
@@ -312,9 +302,6 @@ describeFunctions(const char *functypes, const char *func_pattern,
 	printQueryOpt myopt = pset.popt;
 	static const bool translate_columns[] = {false, false, false, false, true, true, true, false, true, true, false, false, false, false};
 
-	/* No "Parallel" column before 9.6 */
-	static const bool translate_columns_pre_96[] = {false, false, false, false, true, true, false, true, true, false, false, false, false};
-
 	if (strlen(functypes) != strspn(functypes, df_options))
 	{
 		pg_log_error("\\df only takes [%s] as options", df_options);
@@ -400,7 +387,6 @@ describeFunctions(const char *functypes, const char *func_pattern,
 						  gettext_noop("stable"),
 						  gettext_noop("volatile"),
 						  gettext_noop("Volatility"));
-		if (pset.sversion >= 90600)
 			appendPQExpBuffer(&buf,
 							  ",\n CASE\n"
 							  "  WHEN p.proparallel = "
@@ -613,16 +599,8 @@ describeFunctions(const char *functypes, const char *func_pattern,
 
 	myopt.title = _("List of functions");
 	myopt.translate_header = true;
-	if (pset.sversion >= 90600)
-	{
 		myopt.translate_columns = translate_columns;
 		myopt.n_translate_columns = lengthof(translate_columns);
-	}
-	else
-	{
-		myopt.translate_columns = translate_columns_pre_96;
-		myopt.n_translate_columns = lengthof(translate_columns_pre_96);
-	}
 
 	printQuery(res, &myopt, pset.queryFout, false, pset.logfile);
 
@@ -1108,38 +1086,6 @@ permissionsList(const char *pattern, bool showSystem)
 					  "  ), E'\\n') AS \"%s\"",
 					  gettext_noop("Column privileges"));
 
-	if (pset.sversion >= 90500 && pset.sversion < 100000)
-		appendPQExpBuffer(&buf,
-						  ",\n  pg_catalog.array_to_string(ARRAY(\n"
-						  "    SELECT polname\n"
-						  "    || CASE WHEN polcmd != '*' THEN\n"
-						  "           E' (' || polcmd::pg_catalog.text || E'):'\n"
-						  "       ELSE E':'\n"
-						  "       END\n"
-						  "    || CASE WHEN polqual IS NOT NULL THEN\n"
-						  "           E'\\n  (u): ' || pg_catalog.pg_get_expr(polqual, polrelid)\n"
-						  "       ELSE E''\n"
-						  "       END\n"
-						  "    || CASE WHEN polwithcheck IS NOT NULL THEN\n"
-						  "           E'\\n  (c): ' || pg_catalog.pg_get_expr(polwithcheck, polrelid)\n"
-						  "       ELSE E''\n"
-						  "       END"
-						  "    || CASE WHEN polroles <> '{0}' THEN\n"
-						  "           E'\\n  to: ' || pg_catalog.array_to_string(\n"
-						  "               ARRAY(\n"
-						  "                   SELECT rolname\n"
-						  "                   FROM pg_catalog.pg_roles\n"
-						  "                   WHERE oid = ANY (polroles)\n"
-						  "                   ORDER BY 1\n"
-						  "               ), E', ')\n"
-						  "       ELSE E''\n"
-						  "       END\n"
-						  "    FROM pg_catalog.pg_policy pol\n"
-						  "    WHERE polrelid = c.oid), E'\\n')\n"
-						  "    AS \"%s\"",
-						  gettext_noop("Policies"));
-
-	if (pset.sversion >= 100000)
 		appendPQExpBuffer(&buf,
 						  ",\n  pg_catalog.array_to_string(ARRAY(\n"
 						  "    SELECT polname\n"
@@ -1666,7 +1612,7 @@ describeOneTableDetails(const char *schemaname,
 						   : "''"),
 						  oid);
 	}
-	else if (pset.sversion >= 100000)
+	else
 	{
 		appendPQExpBuffer(&buf,
 						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
@@ -1683,57 +1629,6 @@ describeOneTableDetails(const char *schemaname,
 						   : "''"),
 						  oid);
 	}
-	else if (pset.sversion >= 90500)
-	{
-		appendPQExpBuffer(&buf,
-						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
-						  "c.relhastriggers, c.relrowsecurity, c.relforcerowsecurity, "
-						  "c.relhasoids, false as relispartition, %s, c.reltablespace, "
-						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
-						  "c.relpersistence, c.relreplident\n"
-						  "FROM pg_catalog.pg_class c\n "
-						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
-						  "WHERE c.oid = '%s';",
-						  (verbose ?
-						   "pg_catalog.array_to_string(c.reloptions || "
-						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
-						   : "''"),
-						  oid);
-	}
-	else if (pset.sversion >= 90400)
-	{
-		appendPQExpBuffer(&buf,
-						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
-						  "c.relhastriggers, false, false, c.relhasoids, "
-						  "false as relispartition, %s, c.reltablespace, "
-						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
-						  "c.relpersistence, c.relreplident\n"
-						  "FROM pg_catalog.pg_class c\n "
-						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
-						  "WHERE c.oid = '%s';",
-						  (verbose ?
-						   "pg_catalog.array_to_string(c.reloptions || "
-						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
-						   : "''"),
-						  oid);
-	}
-	else
-	{
-		appendPQExpBuffer(&buf,
-						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
-						  "c.relhastriggers, false, false, c.relhasoids, "
-						  "false as relispartition, %s, c.reltablespace, "
-						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
-						  "c.relpersistence\n"
-						  "FROM pg_catalog.pg_class c\n "
-						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
-						  "WHERE c.oid = '%s';",
-						  (verbose ?
-						   "pg_catalog.array_to_string(c.reloptions || "
-						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
-						   : "''"),
-						  oid);
-	}
 
 	res = PSQLexec(buf.data);
 	if (!res)
@@ -1761,8 +1656,7 @@ describeOneTableDetails(const char *schemaname,
 	tableinfo.reloftype = (strcmp(PQgetvalue(res, 0, 11), "") != 0) ?
 		pg_strdup(PQgetvalue(res, 0, 11)) : NULL;
 	tableinfo.relpersistence = *(PQgetvalue(res, 0, 12));
-	tableinfo.relreplident = (pset.sversion >= 90400) ?
-		*(PQgetvalue(res, 0, 13)) : 'd';
+	tableinfo.relreplident = *(PQgetvalue(res, 0, 13));
 	if (pset.sversion >= 120000)
 		tableinfo.relam = PQgetisnull(res, 0, 14) ?
 			NULL : pg_strdup(PQgetvalue(res, 0, 14));
@@ -1781,8 +1675,6 @@ describeOneTableDetails(const char *schemaname,
 		char	   *footers[3] = {NULL, NULL, NULL};
 
 		printfPQExpBuffer(&buf, "/* %s */\n", _("Get sequence information"));
-		if (pset.sversion >= 100000)
-		{
 			appendPQExpBuffer(&buf,
 							  "SELECT pg_catalog.format_type(seqtypid, NULL) AS \"%s\",\n"
 							  "       seqstart AS \"%s\",\n"
@@ -1804,30 +1696,6 @@ describeOneTableDetails(const char *schemaname,
 							  "FROM pg_catalog.pg_sequence\n"
 							  "WHERE seqrelid = '%s';",
 							  oid);
-		}
-		else
-		{
-			appendPQExpBuffer(&buf,
-							  "SELECT 'bigint' AS \"%s\",\n"
-							  "       start_value AS \"%s\",\n"
-							  "       min_value AS \"%s\",\n"
-							  "       max_value AS \"%s\",\n"
-							  "       increment_by AS \"%s\",\n"
-							  "       CASE WHEN is_cycled THEN '%s' ELSE '%s' END AS \"%s\",\n"
-							  "       cache_value AS \"%s\"\n",
-							  gettext_noop("Type"),
-							  gettext_noop("Start"),
-							  gettext_noop("Minimum"),
-							  gettext_noop("Maximum"),
-							  gettext_noop("Increment"),
-							  gettext_noop("yes"),
-							  gettext_noop("no"),
-							  gettext_noop("Cycles?"),
-							  gettext_noop("Cache"));
-			appendPQExpBuffer(&buf, "FROM %s", fmtId(schemaname));
-			/* must be separate because fmtId isn't reentrant */
-			appendPQExpBuffer(&buf, ".%s;", fmtId(relationname));
-		}
 
 		res = PSQLexec(buf.data);
 		if (!res)
@@ -2045,10 +1913,7 @@ describeOneTableDetails(const char *schemaname,
 		appendPQExpBufferStr(&buf, ",\n  (SELECT c.collname FROM pg_catalog.pg_collation c, pg_catalog.pg_type t\n"
 							 "   WHERE c.oid = a.attcollation AND t.oid = a.atttypid AND a.attcollation <> t.typcollation) AS attcollation");
 		attcoll_col = cols++;
-		if (pset.sversion >= 100000)
 			appendPQExpBufferStr(&buf, ",\n  a.attidentity");
-		else
-			appendPQExpBufferStr(&buf, ",\n  ''::pg_catalog.char AS attidentity");
 		attidentity_col = cols++;
 		if (pset.sversion >= 120000)
 			appendPQExpBufferStr(&buf, ",\n  a.attgenerated");
@@ -2461,10 +2326,7 @@ describeOneTableDetails(const char *schemaname,
 							 CppAsString2(CONSTRAINT_EXCLUSION) ") AND "
 							 "condeferred) AS condeferred,\n");
 
-		if (pset.sversion >= 90400)
 			appendPQExpBufferStr(&buf, "i.indisreplident,\n");
-		else
-			appendPQExpBufferStr(&buf, "false AS indisreplident,\n");
 
 		if (pset.sversion >= 150000)
 			appendPQExpBufferStr(&buf, "i.indnullsnotdistinct,\n");
@@ -2569,10 +2431,7 @@ describeOneTableDetails(const char *schemaname,
 								 "pg_catalog.pg_get_indexdef(i.indexrelid, 0, true),\n  "
 								 "pg_catalog.pg_get_constraintdef(con.oid, true), "
 								 "contype, condeferrable, condeferred");
-			if (pset.sversion >= 90400)
 				appendPQExpBufferStr(&buf, ", i.indisreplident");
-			else
-				appendPQExpBufferStr(&buf, ", false AS indisreplident");
 			appendPQExpBufferStr(&buf, ", c2.reltablespace");
 			if (pset.sversion >= 180000)
 				appendPQExpBufferStr(&buf, ", con.conperiod");
@@ -2823,17 +2682,11 @@ describeOneTableDetails(const char *schemaname,
 		PQclear(result);
 
 		/* print any row-level policies */
-		if (pset.sversion >= 90500)
-		{
 			printfPQExpBuffer(&buf, "/* %s */\n",
 							  _("Get row-level policies for this table"));
 			appendPQExpBufferStr(&buf, "SELECT pol.polname,");
-			if (pset.sversion >= 100000)
 				appendPQExpBufferStr(&buf,
 									 " pol.polpermissive,\n");
-			else
-				appendPQExpBufferStr(&buf,
-									 " 't' as polpermissive,\n");
 			appendPQExpBuffer(&buf,
 							  "  CASE WHEN pol.polroles = '{0}' THEN NULL ELSE pg_catalog.array_to_string(array(select rolname from pg_catalog.pg_roles where oid = any (pol.polroles) order by 1),',') END,\n"
 							  "  pg_catalog.pg_get_expr(pol.polqual, pol.polrelid),\n"
@@ -2904,7 +2757,6 @@ describeOneTableDetails(const char *schemaname,
 				printTableAddFooter(&cont, buf.data);
 			}
 			PQclear(result);
-		}
 
 		/* print any extended statistics */
 		if (pset.sversion >= 140000)
@@ -3007,7 +2859,7 @@ describeOneTableDetails(const char *schemaname,
 			}
 			PQclear(result);
 		}
-		else if (pset.sversion >= 100000)
+		else
 		{
 			printfPQExpBuffer(&buf, "/* %s */\n",
 							  _("Get extended statistics for this table"));
@@ -3173,8 +3025,6 @@ describeOneTableDetails(const char *schemaname,
 		}
 
 		/* print any publications */
-		if (pset.sversion >= 100000)
-		{
 			printfPQExpBuffer(&buf, "/* %s */\n",
 							  _("Get publications that publish this table"));
 			if (pset.sversion >= 150000)
@@ -3284,7 +3134,6 @@ describeOneTableDetails(const char *schemaname,
 				printTableAddFooter(&cont, buf.data);
 			}
 			PQclear(result);
-		}
 
 		/* Print publications where the table is in the EXCEPT clause */
 		if (pset.sversion >= 190000)
@@ -3706,7 +3555,7 @@ describeOneTableDetails(const char *schemaname,
 							  "ORDER BY pg_catalog.pg_get_expr(c.relpartbound, c.oid) = 'DEFAULT',"
 							  " c.oid::pg_catalog.regclass::pg_catalog.text;",
 							  oid);
-		else if (pset.sversion >= 100000)
+		else
 			appendPQExpBuffer(&buf,
 							  "SELECT c.oid::pg_catalog.regclass, c.relkind,"
 							  " false AS inhdetachpending,"
@@ -3716,14 +3565,6 @@ describeOneTableDetails(const char *schemaname,
 							  "ORDER BY pg_catalog.pg_get_expr(c.relpartbound, c.oid) = 'DEFAULT',"
 							  " c.oid::pg_catalog.regclass::pg_catalog.text;",
 							  oid);
-		else
-			appendPQExpBuffer(&buf,
-							  "SELECT c.oid::pg_catalog.regclass, c.relkind,"
-							  " false AS inhdetachpending, NULL\n"
-							  "FROM pg_catalog.pg_class c, pg_catalog.pg_inherits i\n"
-							  "WHERE c.oid = i.inhrelid AND i.inhparent = '%s'\n"
-							  "ORDER BY c.oid::pg_catalog.regclass::pg_catalog.text;",
-							  oid);
 
 		result = PSQLexec(buf.data);
 		if (!result)
@@ -3964,11 +3805,7 @@ describeRoles(const char *pattern, bool verbose, bool showSystem)
 		ncols++;
 	}
 	appendPQExpBufferStr(&buf, "\n, r.rolreplication");
-
-	if (pset.sversion >= 90500)
-	{
 		appendPQExpBufferStr(&buf, "\n, r.rolbypassrls");
-	}
 
 	appendPQExpBufferStr(&buf, "\nFROM pg_catalog.pg_roles r\n");
 
@@ -4023,7 +3860,6 @@ describeRoles(const char *pattern, bool verbose, bool showSystem)
 		if (strcmp(PQgetvalue(res, i, (verbose ? 9 : 8)), "t") == 0)
 			add_role_attribute(&buf, _("Replication"));
 
-		if (pset.sversion >= 90500)
 			if (strcmp(PQgetvalue(res, i, (verbose ? 10 : 9)), "t") == 0)
 				add_role_attribute(&buf, _("Bypass RLS"));
 
@@ -4514,19 +4350,6 @@ listPartitionedTables(const char *reltypes, const char *pattern, bool verbose)
 	const char *tabletitle;
 	bool		mixed_output = false;
 
-	/*
-	 * Note: Declarative table partitioning is only supported as of Pg 10.0.
-	 */
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support declarative table partitioning.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	/* If no relation kind was selected, show them all */
 	if (!showTables && !showIndexes)
 		showTables = showIndexes = true;
@@ -5034,16 +4857,6 @@ listEventTriggers(const char *pattern, bool verbose)
 	static const bool translate_columns[] =
 	{false, false, false, true, false, false, false};
 
-	if (pset.sversion < 90300)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support event triggers.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching event triggers"));
@@ -5113,16 +4926,6 @@ listExtendedStats(const char *pattern, bool verbose)
 	PGresult   *res;
 	printQueryOpt myopt = pset.popt;
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support extended statistics.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching extended statistics"));
@@ -5352,7 +5155,6 @@ listCollations(const char *pattern, bool verbose, bool showSystem)
 					  gettext_noop("Schema"),
 					  gettext_noop("Name"));
 
-	if (pset.sversion >= 100000)
 		appendPQExpBuffer(&buf,
 						  "  CASE c.collprovider "
 						  "WHEN " CppAsString2(COLLPROVIDER_DEFAULT) " THEN 'default' "
@@ -5361,10 +5163,6 @@ listCollations(const char *pattern, bool verbose, bool showSystem)
 						  "WHEN " CppAsString2(COLLPROVIDER_ICU) " THEN 'icu' "
 						  "END AS \"%s\",\n",
 						  gettext_noop("Provider"));
-	else
-		appendPQExpBuffer(&buf,
-						  "  'libc' AS \"%s\",\n",
-						  gettext_noop("Provider"));
 
 	appendPQExpBuffer(&buf,
 					  "  c.collcollate AS \"%s\",\n"
@@ -6688,16 +6486,6 @@ listPublications(const char *pattern)
 	printQueryOpt myopt = pset.popt;
 	static const bool translate_columns[] = {false, false, false, false, false, false, false, false, false, false};
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support publications.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching publications"));
@@ -6835,16 +6623,6 @@ describePublications(const char *pattern)
 	PQExpBufferData title;
 	printTableContent cont;
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support publications.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	has_pubsequence = (pset.sversion >= 190000);
 	has_pubtruncate = (pset.sversion >= 110000);
 	has_pubgencols = (pset.sversion >= 180000);
@@ -7095,16 +6873,6 @@ describeSubscriptions(const char *pattern, bool verbose)
 		false, false, false, false, false, false, false, false, false, false,
 	false, false, false, false, false, false, false};
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support subscriptions.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching subscriptions"));
-- 
2.50.1 (Apple Git-155)


--2xrO7hiVfr8aWtYg
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment; filename=v4-0004-run-pgindent.patch



^ permalink  raw  reply  [nested|flat] 362+ messages in thread

* [PATCH v2 3/4] psql: bump minimum supported version to v10
@ 2026-04-17 18:34 Nathan Bossart <[email protected]>
  0 siblings, 0 replies; 362+ messages in thread

From: Nathan Bossart @ 2026-04-17 18:34 UTC (permalink / raw)

---
 doc/src/sgml/ref/psql-ref.sgml |   2 +-
 src/bin/psql/command.c         |  23 +--
 src/bin/psql/describe.c        | 255 +--------------------------------
 3 files changed, 11 insertions(+), 269 deletions(-)

diff --git a/doc/src/sgml/ref/psql-ref.sgml b/doc/src/sgml/ref/psql-ref.sgml
index 7c05afd4719..56c2692e618 100644
--- a/doc/src/sgml/ref/psql-ref.sgml
+++ b/doc/src/sgml/ref/psql-ref.sgml
@@ -5523,7 +5523,7 @@ PSQL_EDITOR_LINENUMBER_ARG='--line '
        or an older major version.  Backslash commands are particularly likely
        to fail if the server is of a newer version than <application>psql</application>
        itself.  However, backslash commands of the <literal>\d</literal> family should
-       work with servers of versions back to 9.2, though not necessarily with
+       work with servers of versions back to 10, though not necessarily with
        servers newer than <application>psql</application> itself.  The general
        functionality of running SQL commands and displaying query results
        should also work with servers of a newer major version, but this cannot
diff --git a/src/bin/psql/command.c b/src/bin/psql/command.c
index 493400f9090..c9573d4b765 100644
--- a/src/bin/psql/command.c
+++ b/src/bin/psql/command.c
@@ -4471,10 +4471,10 @@ connection_warnings(bool in_startup)
 
 		/*
 		 * Warn if server's major version is newer than ours, or if server
-		 * predates our support cutoff (currently 9.2).
+		 * predates our support cutoff (currently 10).
 		 */
 		if (pset.sversion / 100 > client_ver / 100 ||
-			pset.sversion < 90200)
+			pset.sversion < 100000)
 			printf(_("WARNING: %s major version %s, server major version %s.\n"
 					 "         Some psql features might not work.\n"),
 				   pset.progname,
@@ -6272,15 +6272,13 @@ get_create_object_cmd(EditableObjectType obj_type, Oid oid,
 			 * ensure the right view gets replaced.  Also, check relation kind
 			 * to be sure it's a view.
 			 *
-			 * Starting with PG 9.4, views may have WITH [LOCAL|CASCADED]
+			 * Views may have WITH [LOCAL|CASCADED]
 			 * CHECK OPTION.  These are not part of the view definition
 			 * returned by pg_get_viewdef() and so need to be retrieved
-			 * separately.  Materialized views (introduced in 9.3) may have
+			 * separately.  Materialized views may have
 			 * arbitrary storage parameter reloptions.
 			 */
 			printfPQExpBuffer(query, "/* %s */\n", _("Get view's definition and details"));
-			if (pset.sversion >= 90400)
-			{
 				appendPQExpBuffer(query,
 								  "SELECT nspname, relname, relkind, "
 								  "pg_catalog.pg_get_viewdef(c.oid, true), "
@@ -6291,19 +6289,6 @@ get_create_object_cmd(EditableObjectType obj_type, Oid oid,
 								  "LEFT JOIN pg_catalog.pg_namespace n "
 								  "ON c.relnamespace = n.oid WHERE c.oid = %u",
 								  oid);
-			}
-			else
-			{
-				appendPQExpBuffer(query,
-								  "SELECT nspname, relname, relkind, "
-								  "pg_catalog.pg_get_viewdef(c.oid, true), "
-								  "c.reloptions AS reloptions, "
-								  "NULL AS checkoption "
-								  "FROM pg_catalog.pg_class c "
-								  "LEFT JOIN pg_catalog.pg_namespace n "
-								  "ON c.relnamespace = n.oid WHERE c.oid = %u",
-								  oid);
-			}
 			break;
 	}
 
diff --git a/src/bin/psql/describe.c b/src/bin/psql/describe.c
index e1449654f96..76d299fb55c 100644
--- a/src/bin/psql/describe.c
+++ b/src/bin/psql/describe.c
@@ -3,9 +3,9 @@
  *
  * Support for the various \d ("describe") commands.  Note that the current
  * expectation is that all functions in this file will succeed when working
- * with servers of versions 9.2 and up.  It's okay to omit irrelevant
+ * with servers of versions 10 and up.  It's okay to omit irrelevant
  * information for an old server, but not to fail outright.  (But failing
- * against a pre-9.2 server is allowed.)
+ * against a pre-10 server is allowed.)
  *
  * Copyright (c) 2000-2026, PostgreSQL Global Development Group
  *
@@ -98,20 +98,12 @@ describeAggregates(const char *pattern, bool verbose, bool showSystem)
 					  gettext_noop("Result data type"),
 					  gettext_noop("Argument data types"));
 
-	if (pset.sversion >= 110000)
 		appendPQExpBuffer(&buf,
 						  "  pg_catalog.obj_description(p.oid, 'pg_proc') as \"%s\"\n"
 						  "FROM pg_catalog.pg_proc p\n"
 						  "     LEFT JOIN pg_catalog.pg_namespace n ON n.oid = p.pronamespace\n"
 						  "WHERE p.prokind = " CppAsString2(PROKIND_AGGREGATE) "\n",
 						  gettext_noop("Description"));
-	else
-		appendPQExpBuffer(&buf,
-						  "  pg_catalog.obj_description(p.oid, 'pg_proc') as \"%s\"\n"
-						  "FROM pg_catalog.pg_proc p\n"
-						  "     LEFT JOIN pg_catalog.pg_namespace n ON n.oid = p.pronamespace\n"
-						  "WHERE p.proisagg\n",
-						  gettext_noop("Description"));
 
 	if (!showSystem && !pattern)
 		appendPQExpBufferStr(&buf, "      AND n.nspname <> 'pg_catalog'\n"
@@ -154,16 +146,6 @@ describeAccessMethods(const char *pattern, bool verbose)
 	printQueryOpt myopt = pset.popt;
 	static const bool translate_columns[] = {false, true, false, false};
 
-	if (pset.sversion < 90600)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support access methods.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching access methods"));
@@ -312,9 +294,6 @@ describeFunctions(const char *functypes, const char *func_pattern,
 	printQueryOpt myopt = pset.popt;
 	static const bool translate_columns[] = {false, false, false, false, true, true, true, false, true, true, false, false, false, false};
 
-	/* No "Parallel" column before 9.6 */
-	static const bool translate_columns_pre_96[] = {false, false, false, false, true, true, false, true, true, false, false, false, false};
-
 	if (strlen(functypes) != strspn(functypes, df_options))
 	{
 		pg_log_error("\\df only takes [%s] as options", df_options);
@@ -400,7 +379,6 @@ describeFunctions(const char *functypes, const char *func_pattern,
 						  gettext_noop("stable"),
 						  gettext_noop("volatile"),
 						  gettext_noop("Volatility"));
-		if (pset.sversion >= 90600)
 			appendPQExpBuffer(&buf,
 							  ",\n CASE\n"
 							  "  WHEN p.proparallel = "
@@ -613,16 +591,8 @@ describeFunctions(const char *functypes, const char *func_pattern,
 
 	myopt.title = _("List of functions");
 	myopt.translate_header = true;
-	if (pset.sversion >= 90600)
-	{
 		myopt.translate_columns = translate_columns;
 		myopt.n_translate_columns = lengthof(translate_columns);
-	}
-	else
-	{
-		myopt.translate_columns = translate_columns_pre_96;
-		myopt.n_translate_columns = lengthof(translate_columns_pre_96);
-	}
 
 	printQuery(res, &myopt, pset.queryFout, false, pset.logfile);
 
@@ -1108,38 +1078,6 @@ permissionsList(const char *pattern, bool showSystem)
 					  "  ), E'\\n') AS \"%s\"",
 					  gettext_noop("Column privileges"));
 
-	if (pset.sversion >= 90500 && pset.sversion < 100000)
-		appendPQExpBuffer(&buf,
-						  ",\n  pg_catalog.array_to_string(ARRAY(\n"
-						  "    SELECT polname\n"
-						  "    || CASE WHEN polcmd != '*' THEN\n"
-						  "           E' (' || polcmd::pg_catalog.text || E'):'\n"
-						  "       ELSE E':'\n"
-						  "       END\n"
-						  "    || CASE WHEN polqual IS NOT NULL THEN\n"
-						  "           E'\\n  (u): ' || pg_catalog.pg_get_expr(polqual, polrelid)\n"
-						  "       ELSE E''\n"
-						  "       END\n"
-						  "    || CASE WHEN polwithcheck IS NOT NULL THEN\n"
-						  "           E'\\n  (c): ' || pg_catalog.pg_get_expr(polwithcheck, polrelid)\n"
-						  "       ELSE E''\n"
-						  "       END"
-						  "    || CASE WHEN polroles <> '{0}' THEN\n"
-						  "           E'\\n  to: ' || pg_catalog.array_to_string(\n"
-						  "               ARRAY(\n"
-						  "                   SELECT rolname\n"
-						  "                   FROM pg_catalog.pg_roles\n"
-						  "                   WHERE oid = ANY (polroles)\n"
-						  "                   ORDER BY 1\n"
-						  "               ), E', ')\n"
-						  "       ELSE E''\n"
-						  "       END\n"
-						  "    FROM pg_catalog.pg_policy pol\n"
-						  "    WHERE polrelid = c.oid), E'\\n')\n"
-						  "    AS \"%s\"",
-						  gettext_noop("Policies"));
-
-	if (pset.sversion >= 100000)
 		appendPQExpBuffer(&buf,
 						  ",\n  pg_catalog.array_to_string(ARRAY(\n"
 						  "    SELECT polname\n"
@@ -1666,7 +1604,7 @@ describeOneTableDetails(const char *schemaname,
 						   : "''"),
 						  oid);
 	}
-	else if (pset.sversion >= 100000)
+	else
 	{
 		appendPQExpBuffer(&buf,
 						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
@@ -1683,57 +1621,6 @@ describeOneTableDetails(const char *schemaname,
 						   : "''"),
 						  oid);
 	}
-	else if (pset.sversion >= 90500)
-	{
-		appendPQExpBuffer(&buf,
-						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
-						  "c.relhastriggers, c.relrowsecurity, c.relforcerowsecurity, "
-						  "c.relhasoids, false as relispartition, %s, c.reltablespace, "
-						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
-						  "c.relpersistence, c.relreplident\n"
-						  "FROM pg_catalog.pg_class c\n "
-						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
-						  "WHERE c.oid = '%s';",
-						  (verbose ?
-						   "pg_catalog.array_to_string(c.reloptions || "
-						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
-						   : "''"),
-						  oid);
-	}
-	else if (pset.sversion >= 90400)
-	{
-		appendPQExpBuffer(&buf,
-						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
-						  "c.relhastriggers, false, false, c.relhasoids, "
-						  "false as relispartition, %s, c.reltablespace, "
-						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
-						  "c.relpersistence, c.relreplident\n"
-						  "FROM pg_catalog.pg_class c\n "
-						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
-						  "WHERE c.oid = '%s';",
-						  (verbose ?
-						   "pg_catalog.array_to_string(c.reloptions || "
-						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
-						   : "''"),
-						  oid);
-	}
-	else
-	{
-		appendPQExpBuffer(&buf,
-						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
-						  "c.relhastriggers, false, false, c.relhasoids, "
-						  "false as relispartition, %s, c.reltablespace, "
-						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
-						  "c.relpersistence\n"
-						  "FROM pg_catalog.pg_class c\n "
-						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
-						  "WHERE c.oid = '%s';",
-						  (verbose ?
-						   "pg_catalog.array_to_string(c.reloptions || "
-						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
-						   : "''"),
-						  oid);
-	}
 
 	res = PSQLexec(buf.data);
 	if (!res)
@@ -1761,8 +1648,7 @@ describeOneTableDetails(const char *schemaname,
 	tableinfo.reloftype = (strcmp(PQgetvalue(res, 0, 11), "") != 0) ?
 		pg_strdup(PQgetvalue(res, 0, 11)) : NULL;
 	tableinfo.relpersistence = *(PQgetvalue(res, 0, 12));
-	tableinfo.relreplident = (pset.sversion >= 90400) ?
-		*(PQgetvalue(res, 0, 13)) : 'd';
+	tableinfo.relreplident = *(PQgetvalue(res, 0, 13));
 	if (pset.sversion >= 120000)
 		tableinfo.relam = PQgetisnull(res, 0, 14) ?
 			NULL : pg_strdup(PQgetvalue(res, 0, 14));
@@ -1781,8 +1667,6 @@ describeOneTableDetails(const char *schemaname,
 		char	   *footers[3] = {NULL, NULL, NULL};
 
 		printfPQExpBuffer(&buf, "/* %s */\n", _("Get sequence information"));
-		if (pset.sversion >= 100000)
-		{
 			appendPQExpBuffer(&buf,
 							  "SELECT pg_catalog.format_type(seqtypid, NULL) AS \"%s\",\n"
 							  "       seqstart AS \"%s\",\n"
@@ -1804,30 +1688,6 @@ describeOneTableDetails(const char *schemaname,
 							  "FROM pg_catalog.pg_sequence\n"
 							  "WHERE seqrelid = '%s';",
 							  oid);
-		}
-		else
-		{
-			appendPQExpBuffer(&buf,
-							  "SELECT 'bigint' AS \"%s\",\n"
-							  "       start_value AS \"%s\",\n"
-							  "       min_value AS \"%s\",\n"
-							  "       max_value AS \"%s\",\n"
-							  "       increment_by AS \"%s\",\n"
-							  "       CASE WHEN is_cycled THEN '%s' ELSE '%s' END AS \"%s\",\n"
-							  "       cache_value AS \"%s\"\n",
-							  gettext_noop("Type"),
-							  gettext_noop("Start"),
-							  gettext_noop("Minimum"),
-							  gettext_noop("Maximum"),
-							  gettext_noop("Increment"),
-							  gettext_noop("yes"),
-							  gettext_noop("no"),
-							  gettext_noop("Cycles?"),
-							  gettext_noop("Cache"));
-			appendPQExpBuffer(&buf, "FROM %s", fmtId(schemaname));
-			/* must be separate because fmtId isn't reentrant */
-			appendPQExpBuffer(&buf, ".%s;", fmtId(relationname));
-		}
 
 		res = PSQLexec(buf.data);
 		if (!res)
@@ -2045,10 +1905,7 @@ describeOneTableDetails(const char *schemaname,
 		appendPQExpBufferStr(&buf, ",\n  (SELECT c.collname FROM pg_catalog.pg_collation c, pg_catalog.pg_type t\n"
 							 "   WHERE c.oid = a.attcollation AND t.oid = a.atttypid AND a.attcollation <> t.typcollation) AS attcollation");
 		attcoll_col = cols++;
-		if (pset.sversion >= 100000)
 			appendPQExpBufferStr(&buf, ",\n  a.attidentity");
-		else
-			appendPQExpBufferStr(&buf, ",\n  ''::pg_catalog.char AS attidentity");
 		attidentity_col = cols++;
 		if (pset.sversion >= 120000)
 			appendPQExpBufferStr(&buf, ",\n  a.attgenerated");
@@ -2059,14 +1916,11 @@ describeOneTableDetails(const char *schemaname,
 	if (tableinfo.relkind == RELKIND_INDEX ||
 		tableinfo.relkind == RELKIND_PARTITIONED_INDEX)
 	{
-		if (pset.sversion >= 110000)
-		{
 			appendPQExpBuffer(&buf, ",\n  CASE WHEN a.attnum <= (SELECT i.indnkeyatts FROM pg_catalog.pg_index i WHERE i.indexrelid = '%s') THEN '%s' ELSE '%s' END AS is_key",
 							  oid,
 							  gettext_noop("yes"),
 							  gettext_noop("no"));
 			isindexkey_col = cols++;
-		}
 		appendPQExpBufferStr(&buf, ",\n  pg_catalog.pg_get_indexdef(a.attrelid, a.attnum, TRUE) AS indexdef");
 		indexdef_col = cols++;
 	}
@@ -2461,10 +2315,7 @@ describeOneTableDetails(const char *schemaname,
 							 CppAsString2(CONSTRAINT_EXCLUSION) ") AND "
 							 "condeferred) AS condeferred,\n");
 
-		if (pset.sversion >= 90400)
 			appendPQExpBufferStr(&buf, "i.indisreplident,\n");
-		else
-			appendPQExpBufferStr(&buf, "false AS indisreplident,\n");
 
 		if (pset.sversion >= 150000)
 			appendPQExpBufferStr(&buf, "i.indnullsnotdistinct,\n");
@@ -2569,10 +2420,7 @@ describeOneTableDetails(const char *schemaname,
 								 "pg_catalog.pg_get_indexdef(i.indexrelid, 0, true),\n  "
 								 "pg_catalog.pg_get_constraintdef(con.oid, true), "
 								 "contype, condeferrable, condeferred");
-			if (pset.sversion >= 90400)
 				appendPQExpBufferStr(&buf, ", i.indisreplident");
-			else
-				appendPQExpBufferStr(&buf, ", false AS indisreplident");
 			appendPQExpBufferStr(&buf, ", c2.reltablespace");
 			if (pset.sversion >= 180000)
 				appendPQExpBufferStr(&buf, ", con.conperiod");
@@ -2823,17 +2671,11 @@ describeOneTableDetails(const char *schemaname,
 		PQclear(result);
 
 		/* print any row-level policies */
-		if (pset.sversion >= 90500)
-		{
 			printfPQExpBuffer(&buf, "/* %s */\n",
 							  _("Get row-level policies for this table"));
 			appendPQExpBufferStr(&buf, "SELECT pol.polname,");
-			if (pset.sversion >= 100000)
 				appendPQExpBufferStr(&buf,
 									 " pol.polpermissive,\n");
-			else
-				appendPQExpBufferStr(&buf,
-									 " 't' as polpermissive,\n");
 			appendPQExpBuffer(&buf,
 							  "  CASE WHEN pol.polroles = '{0}' THEN NULL ELSE pg_catalog.array_to_string(array(select rolname from pg_catalog.pg_roles where oid = any (pol.polroles) order by 1),',') END,\n"
 							  "  pg_catalog.pg_get_expr(pol.polqual, pol.polrelid),\n"
@@ -2904,7 +2746,6 @@ describeOneTableDetails(const char *schemaname,
 				printTableAddFooter(&cont, buf.data);
 			}
 			PQclear(result);
-		}
 
 		/* print any extended statistics */
 		if (pset.sversion >= 140000)
@@ -3007,7 +2848,7 @@ describeOneTableDetails(const char *schemaname,
 			}
 			PQclear(result);
 		}
-		else if (pset.sversion >= 100000)
+		else
 		{
 			printfPQExpBuffer(&buf, "/* %s */\n",
 							  _("Get extended statistics for this table"));
@@ -3173,8 +3014,6 @@ describeOneTableDetails(const char *schemaname,
 		}
 
 		/* print any publications */
-		if (pset.sversion >= 100000)
-		{
 			printfPQExpBuffer(&buf, "/* %s */\n",
 							  _("Get publications that publish this table"));
 			if (pset.sversion >= 150000)
@@ -3284,7 +3123,6 @@ describeOneTableDetails(const char *schemaname,
 				printTableAddFooter(&cont, buf.data);
 			}
 			PQclear(result);
-		}
 
 		/* Print publications where the table is in the EXCEPT clause */
 		if (pset.sversion >= 190000)
@@ -3706,7 +3544,7 @@ describeOneTableDetails(const char *schemaname,
 							  "ORDER BY pg_catalog.pg_get_expr(c.relpartbound, c.oid) = 'DEFAULT',"
 							  " c.oid::pg_catalog.regclass::pg_catalog.text;",
 							  oid);
-		else if (pset.sversion >= 100000)
+		else
 			appendPQExpBuffer(&buf,
 							  "SELECT c.oid::pg_catalog.regclass, c.relkind,"
 							  " false AS inhdetachpending,"
@@ -3716,14 +3554,6 @@ describeOneTableDetails(const char *schemaname,
 							  "ORDER BY pg_catalog.pg_get_expr(c.relpartbound, c.oid) = 'DEFAULT',"
 							  " c.oid::pg_catalog.regclass::pg_catalog.text;",
 							  oid);
-		else
-			appendPQExpBuffer(&buf,
-							  "SELECT c.oid::pg_catalog.regclass, c.relkind,"
-							  " false AS inhdetachpending, NULL\n"
-							  "FROM pg_catalog.pg_class c, pg_catalog.pg_inherits i\n"
-							  "WHERE c.oid = i.inhrelid AND i.inhparent = '%s'\n"
-							  "ORDER BY c.oid::pg_catalog.regclass::pg_catalog.text;",
-							  oid);
 
 		result = PSQLexec(buf.data);
 		if (!result)
@@ -3964,11 +3794,7 @@ describeRoles(const char *pattern, bool verbose, bool showSystem)
 		ncols++;
 	}
 	appendPQExpBufferStr(&buf, "\n, r.rolreplication");
-
-	if (pset.sversion >= 90500)
-	{
 		appendPQExpBufferStr(&buf, "\n, r.rolbypassrls");
-	}
 
 	appendPQExpBufferStr(&buf, "\nFROM pg_catalog.pg_roles r\n");
 
@@ -4023,7 +3849,6 @@ describeRoles(const char *pattern, bool verbose, bool showSystem)
 		if (strcmp(PQgetvalue(res, i, (verbose ? 9 : 8)), "t") == 0)
 			add_role_attribute(&buf, _("Replication"));
 
-		if (pset.sversion >= 90500)
 			if (strcmp(PQgetvalue(res, i, (verbose ? 10 : 9)), "t") == 0)
 				add_role_attribute(&buf, _("Bypass RLS"));
 
@@ -4514,19 +4339,6 @@ listPartitionedTables(const char *reltypes, const char *pattern, bool verbose)
 	const char *tabletitle;
 	bool		mixed_output = false;
 
-	/*
-	 * Note: Declarative table partitioning is only supported as of Pg 10.0.
-	 */
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support declarative table partitioning.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	/* If no relation kind was selected, show them all */
 	if (!showTables && !showIndexes)
 		showTables = showIndexes = true;
@@ -5034,16 +4846,6 @@ listEventTriggers(const char *pattern, bool verbose)
 	static const bool translate_columns[] =
 	{false, false, false, true, false, false, false};
 
-	if (pset.sversion < 90300)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support event triggers.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching event triggers"));
@@ -5113,16 +4915,6 @@ listExtendedStats(const char *pattern, bool verbose)
 	PGresult   *res;
 	printQueryOpt myopt = pset.popt;
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support extended statistics.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching extended statistics"));
@@ -5352,7 +5144,6 @@ listCollations(const char *pattern, bool verbose, bool showSystem)
 					  gettext_noop("Schema"),
 					  gettext_noop("Name"));
 
-	if (pset.sversion >= 100000)
 		appendPQExpBuffer(&buf,
 						  "  CASE c.collprovider "
 						  "WHEN " CppAsString2(COLLPROVIDER_DEFAULT) " THEN 'default' "
@@ -5361,10 +5152,6 @@ listCollations(const char *pattern, bool verbose, bool showSystem)
 						  "WHEN " CppAsString2(COLLPROVIDER_ICU) " THEN 'icu' "
 						  "END AS \"%s\",\n",
 						  gettext_noop("Provider"));
-	else
-		appendPQExpBuffer(&buf,
-						  "  'libc' AS \"%s\",\n",
-						  gettext_noop("Provider"));
 
 	appendPQExpBuffer(&buf,
 					  "  c.collcollate AS \"%s\",\n"
@@ -6688,16 +6475,6 @@ listPublications(const char *pattern)
 	printQueryOpt myopt = pset.popt;
 	static const bool translate_columns[] = {false, false, false, false, false, false, false, false, false, false};
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support publications.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching publications"));
@@ -6835,16 +6612,6 @@ describePublications(const char *pattern)
 	PQExpBufferData title;
 	printTableContent cont;
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support publications.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	has_pubsequence = (pset.sversion >= 190000);
 	has_pubtruncate = (pset.sversion >= 110000);
 	has_pubgencols = (pset.sversion >= 180000);
@@ -7095,16 +6862,6 @@ describeSubscriptions(const char *pattern, bool verbose)
 		false, false, false, false, false, false, false, false, false, false,
 	false, false, false, false, false, false, false};
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support subscriptions.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching subscriptions"));
-- 
2.50.1 (Apple Git-155)


--CT89ko5pLUrsvFtH
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment; filename=v2-0004-run-pgindent.patch



^ permalink  raw  reply  [nested|flat] 362+ messages in thread

* [PATCH v5 3/4] psql: bump minimum supported version to v10
@ 2026-04-17 18:34 Nathan Bossart <[email protected]>
  0 siblings, 0 replies; 362+ messages in thread

From: Nathan Bossart @ 2026-04-17 18:34 UTC (permalink / raw)

---
 doc/src/sgml/ref/psql-ref.sgml |   2 +-
 src/bin/psql/command.c         |  23 +---
 src/bin/psql/describe.c        | 244 +--------------------------------
 3 files changed, 11 insertions(+), 258 deletions(-)

diff --git a/doc/src/sgml/ref/psql-ref.sgml b/doc/src/sgml/ref/psql-ref.sgml
index 7c05afd4719..56c2692e618 100644
--- a/doc/src/sgml/ref/psql-ref.sgml
+++ b/doc/src/sgml/ref/psql-ref.sgml
@@ -5523,7 +5523,7 @@ PSQL_EDITOR_LINENUMBER_ARG='--line '
        or an older major version.  Backslash commands are particularly likely
        to fail if the server is of a newer version than <application>psql</application>
        itself.  However, backslash commands of the <literal>\d</literal> family should
-       work with servers of versions back to 9.2, though not necessarily with
+       work with servers of versions back to 10, though not necessarily with
        servers newer than <application>psql</application> itself.  The general
        functionality of running SQL commands and displaying query results
        should also work with servers of a newer major version, but this cannot
diff --git a/src/bin/psql/command.c b/src/bin/psql/command.c
index 01b8f11aadd..44ef11d980e 100644
--- a/src/bin/psql/command.c
+++ b/src/bin/psql/command.c
@@ -4471,10 +4471,10 @@ connection_warnings(bool in_startup)
 
 		/*
 		 * Warn if server's major version is newer than ours, or if server
-		 * predates our support cutoff (currently 9.2).
+		 * predates our support cutoff (currently 10).
 		 */
 		if (pset.sversion / 100 > client_ver / 100 ||
-			pset.sversion < 90200)
+			pset.sversion < 100000)
 			printf(_("WARNING: %s major version %s, server major version %s.\n"
 					 "         Some psql features might not work.\n"),
 				   pset.progname,
@@ -6278,15 +6278,13 @@ get_create_object_cmd(EditableObjectType obj_type, Oid oid,
 			 * ensure the right view gets replaced.  Also, check relation kind
 			 * to be sure it's a view.
 			 *
-			 * Starting with PG 9.4, views may have WITH [LOCAL|CASCADED]
+			 * Views may have WITH [LOCAL|CASCADED]
 			 * CHECK OPTION.  These are not part of the view definition
 			 * returned by pg_get_viewdef() and so need to be retrieved
-			 * separately.  Materialized views (introduced in 9.3) may have
+			 * separately.  Materialized views may have
 			 * arbitrary storage parameter reloptions.
 			 */
 			printfPQExpBuffer(query, "/* %s */\n", _("Get view's definition and details"));
-			if (pset.sversion >= 90400)
-			{
 				appendPQExpBuffer(query,
 								  "SELECT nspname, relname, relkind, "
 								  "pg_catalog.pg_get_viewdef(c.oid, true), "
@@ -6297,19 +6295,6 @@ get_create_object_cmd(EditableObjectType obj_type, Oid oid,
 								  "LEFT JOIN pg_catalog.pg_namespace n "
 								  "ON c.relnamespace = n.oid WHERE c.oid = %u",
 								  oid);
-			}
-			else
-			{
-				appendPQExpBuffer(query,
-								  "SELECT nspname, relname, relkind, "
-								  "pg_catalog.pg_get_viewdef(c.oid, true), "
-								  "c.reloptions AS reloptions, "
-								  "NULL AS checkoption "
-								  "FROM pg_catalog.pg_class c "
-								  "LEFT JOIN pg_catalog.pg_namespace n "
-								  "ON c.relnamespace = n.oid WHERE c.oid = %u",
-								  oid);
-			}
 			break;
 	}
 
diff --git a/src/bin/psql/describe.c b/src/bin/psql/describe.c
index af3935b0078..ce99137c613 100644
--- a/src/bin/psql/describe.c
+++ b/src/bin/psql/describe.c
@@ -3,9 +3,9 @@
  *
  * Support for the various \d ("describe") commands.  Note that the current
  * expectation is that all functions in this file will succeed when working
- * with servers of versions 9.2 and up.  It's okay to omit irrelevant
+ * with servers of versions 10 and up.  It's okay to omit irrelevant
  * information for an old server, but not to fail outright.  (But failing
- * against a pre-9.2 server is allowed.)
+ * against a pre-10 server is allowed.)
  *
  * Copyright (c) 2000-2026, PostgreSQL Global Development Group
  *
@@ -154,16 +154,6 @@ describeAccessMethods(const char *pattern, bool verbose)
 	printQueryOpt myopt = pset.popt;
 	static const bool translate_columns[] = {false, true, false, false};
 
-	if (pset.sversion < 90600)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support access methods.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching access methods"));
@@ -312,9 +302,6 @@ describeFunctions(const char *functypes, const char *func_pattern,
 	printQueryOpt myopt = pset.popt;
 	static const bool translate_columns[] = {false, false, false, false, true, true, true, false, true, true, false, false, false, false};
 
-	/* No "Parallel" column before 9.6 */
-	static const bool translate_columns_pre_96[] = {false, false, false, false, true, true, false, true, true, false, false, false, false};
-
 	if (strlen(functypes) != strspn(functypes, df_options))
 	{
 		pg_log_error("\\df only takes [%s] as options", df_options);
@@ -400,7 +387,6 @@ describeFunctions(const char *functypes, const char *func_pattern,
 						  gettext_noop("stable"),
 						  gettext_noop("volatile"),
 						  gettext_noop("Volatility"));
-		if (pset.sversion >= 90600)
 			appendPQExpBuffer(&buf,
 							  ",\n CASE\n"
 							  "  WHEN p.proparallel = "
@@ -613,16 +599,8 @@ describeFunctions(const char *functypes, const char *func_pattern,
 
 	myopt.title = _("List of functions");
 	myopt.translate_header = true;
-	if (pset.sversion >= 90600)
-	{
 		myopt.translate_columns = translate_columns;
 		myopt.n_translate_columns = lengthof(translate_columns);
-	}
-	else
-	{
-		myopt.translate_columns = translate_columns_pre_96;
-		myopt.n_translate_columns = lengthof(translate_columns_pre_96);
-	}
 
 	printQuery(res, &myopt, pset.queryFout, false, pset.logfile);
 
@@ -1108,38 +1086,6 @@ permissionsList(const char *pattern, bool showSystem)
 					  "  ), E'\\n') AS \"%s\"",
 					  gettext_noop("Column privileges"));
 
-	if (pset.sversion >= 90500 && pset.sversion < 100000)
-		appendPQExpBuffer(&buf,
-						  ",\n  pg_catalog.array_to_string(ARRAY(\n"
-						  "    SELECT polname\n"
-						  "    || CASE WHEN polcmd != '*' THEN\n"
-						  "           E' (' || polcmd::pg_catalog.text || E'):'\n"
-						  "       ELSE E':'\n"
-						  "       END\n"
-						  "    || CASE WHEN polqual IS NOT NULL THEN\n"
-						  "           E'\\n  (u): ' || pg_catalog.pg_get_expr(polqual, polrelid)\n"
-						  "       ELSE E''\n"
-						  "       END\n"
-						  "    || CASE WHEN polwithcheck IS NOT NULL THEN\n"
-						  "           E'\\n  (c): ' || pg_catalog.pg_get_expr(polwithcheck, polrelid)\n"
-						  "       ELSE E''\n"
-						  "       END"
-						  "    || CASE WHEN polroles <> '{0}' THEN\n"
-						  "           E'\\n  to: ' || pg_catalog.array_to_string(\n"
-						  "               ARRAY(\n"
-						  "                   SELECT rolname\n"
-						  "                   FROM pg_catalog.pg_roles\n"
-						  "                   WHERE oid = ANY (polroles)\n"
-						  "                   ORDER BY 1\n"
-						  "               ), E', ')\n"
-						  "       ELSE E''\n"
-						  "       END\n"
-						  "    FROM pg_catalog.pg_policy pol\n"
-						  "    WHERE polrelid = c.oid), E'\\n')\n"
-						  "    AS \"%s\"",
-						  gettext_noop("Policies"));
-
-	if (pset.sversion >= 100000)
 		appendPQExpBuffer(&buf,
 						  ",\n  pg_catalog.array_to_string(ARRAY(\n"
 						  "    SELECT polname\n"
@@ -1666,7 +1612,7 @@ describeOneTableDetails(const char *schemaname,
 						   : "''"),
 						  oid);
 	}
-	else if (pset.sversion >= 100000)
+	else
 	{
 		appendPQExpBuffer(&buf,
 						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
@@ -1683,57 +1629,6 @@ describeOneTableDetails(const char *schemaname,
 						   : "''"),
 						  oid);
 	}
-	else if (pset.sversion >= 90500)
-	{
-		appendPQExpBuffer(&buf,
-						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
-						  "c.relhastriggers, c.relrowsecurity, c.relforcerowsecurity, "
-						  "c.relhasoids, false as relispartition, %s, c.reltablespace, "
-						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
-						  "c.relpersistence, c.relreplident\n"
-						  "FROM pg_catalog.pg_class c\n "
-						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
-						  "WHERE c.oid = '%s';",
-						  (verbose ?
-						   "pg_catalog.array_to_string(c.reloptions || "
-						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
-						   : "''"),
-						  oid);
-	}
-	else if (pset.sversion >= 90400)
-	{
-		appendPQExpBuffer(&buf,
-						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
-						  "c.relhastriggers, false, false, c.relhasoids, "
-						  "false as relispartition, %s, c.reltablespace, "
-						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
-						  "c.relpersistence, c.relreplident\n"
-						  "FROM pg_catalog.pg_class c\n "
-						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
-						  "WHERE c.oid = '%s';",
-						  (verbose ?
-						   "pg_catalog.array_to_string(c.reloptions || "
-						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
-						   : "''"),
-						  oid);
-	}
-	else
-	{
-		appendPQExpBuffer(&buf,
-						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
-						  "c.relhastriggers, false, false, c.relhasoids, "
-						  "false as relispartition, %s, c.reltablespace, "
-						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
-						  "c.relpersistence\n"
-						  "FROM pg_catalog.pg_class c\n "
-						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
-						  "WHERE c.oid = '%s';",
-						  (verbose ?
-						   "pg_catalog.array_to_string(c.reloptions || "
-						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
-						   : "''"),
-						  oid);
-	}
 
 	res = PSQLexec(buf.data);
 	if (!res)
@@ -1761,8 +1656,7 @@ describeOneTableDetails(const char *schemaname,
 	tableinfo.reloftype = (strcmp(PQgetvalue(res, 0, 11), "") != 0) ?
 		pg_strdup(PQgetvalue(res, 0, 11)) : NULL;
 	tableinfo.relpersistence = *(PQgetvalue(res, 0, 12));
-	tableinfo.relreplident = (pset.sversion >= 90400) ?
-		*(PQgetvalue(res, 0, 13)) : 'd';
+	tableinfo.relreplident = *(PQgetvalue(res, 0, 13));
 	if (pset.sversion >= 120000)
 		tableinfo.relam = PQgetisnull(res, 0, 14) ?
 			NULL : pg_strdup(PQgetvalue(res, 0, 14));
@@ -1781,8 +1675,6 @@ describeOneTableDetails(const char *schemaname,
 		char	   *footers[3] = {NULL, NULL, NULL};
 
 		printfPQExpBuffer(&buf, "/* %s */\n", _("Get sequence information"));
-		if (pset.sversion >= 100000)
-		{
 			appendPQExpBuffer(&buf,
 							  "SELECT pg_catalog.format_type(seqtypid, NULL) AS \"%s\",\n"
 							  "       seqstart AS \"%s\",\n"
@@ -1804,30 +1696,6 @@ describeOneTableDetails(const char *schemaname,
 							  "FROM pg_catalog.pg_sequence\n"
 							  "WHERE seqrelid = '%s';",
 							  oid);
-		}
-		else
-		{
-			appendPQExpBuffer(&buf,
-							  "SELECT 'bigint' AS \"%s\",\n"
-							  "       start_value AS \"%s\",\n"
-							  "       min_value AS \"%s\",\n"
-							  "       max_value AS \"%s\",\n"
-							  "       increment_by AS \"%s\",\n"
-							  "       CASE WHEN is_cycled THEN '%s' ELSE '%s' END AS \"%s\",\n"
-							  "       cache_value AS \"%s\"\n",
-							  gettext_noop("Type"),
-							  gettext_noop("Start"),
-							  gettext_noop("Minimum"),
-							  gettext_noop("Maximum"),
-							  gettext_noop("Increment"),
-							  gettext_noop("yes"),
-							  gettext_noop("no"),
-							  gettext_noop("Cycles?"),
-							  gettext_noop("Cache"));
-			appendPQExpBuffer(&buf, "FROM %s", fmtId(schemaname));
-			/* must be separate because fmtId isn't reentrant */
-			appendPQExpBuffer(&buf, ".%s;", fmtId(relationname));
-		}
 
 		res = PSQLexec(buf.data);
 		if (!res)
@@ -2045,10 +1913,7 @@ describeOneTableDetails(const char *schemaname,
 		appendPQExpBufferStr(&buf, ",\n  (SELECT c.collname FROM pg_catalog.pg_collation c, pg_catalog.pg_type t\n"
 							 "   WHERE c.oid = a.attcollation AND t.oid = a.atttypid AND a.attcollation <> t.typcollation) AS attcollation");
 		attcoll_col = cols++;
-		if (pset.sversion >= 100000)
 			appendPQExpBufferStr(&buf, ",\n  a.attidentity");
-		else
-			appendPQExpBufferStr(&buf, ",\n  ''::pg_catalog.char AS attidentity");
 		attidentity_col = cols++;
 		if (pset.sversion >= 120000)
 			appendPQExpBufferStr(&buf, ",\n  a.attgenerated");
@@ -2461,10 +2326,7 @@ describeOneTableDetails(const char *schemaname,
 							 CppAsString2(CONSTRAINT_EXCLUSION) ") AND "
 							 "condeferred) AS condeferred,\n");
 
-		if (pset.sversion >= 90400)
 			appendPQExpBufferStr(&buf, "i.indisreplident,\n");
-		else
-			appendPQExpBufferStr(&buf, "false AS indisreplident,\n");
 
 		if (pset.sversion >= 150000)
 			appendPQExpBufferStr(&buf, "i.indnullsnotdistinct,\n");
@@ -2569,10 +2431,7 @@ describeOneTableDetails(const char *schemaname,
 								 "pg_catalog.pg_get_indexdef(i.indexrelid, 0, true),\n  "
 								 "pg_catalog.pg_get_constraintdef(con.oid, true), "
 								 "contype, condeferrable, condeferred");
-			if (pset.sversion >= 90400)
 				appendPQExpBufferStr(&buf, ", i.indisreplident");
-			else
-				appendPQExpBufferStr(&buf, ", false AS indisreplident");
 			appendPQExpBufferStr(&buf, ", c2.reltablespace");
 			if (pset.sversion >= 180000)
 				appendPQExpBufferStr(&buf, ", con.conperiod");
@@ -2823,17 +2682,11 @@ describeOneTableDetails(const char *schemaname,
 		PQclear(result);
 
 		/* print any row-level policies */
-		if (pset.sversion >= 90500)
-		{
 			printfPQExpBuffer(&buf, "/* %s */\n",
 							  _("Get row-level policies for this table"));
 			appendPQExpBufferStr(&buf, "SELECT pol.polname,");
-			if (pset.sversion >= 100000)
 				appendPQExpBufferStr(&buf,
 									 " pol.polpermissive,\n");
-			else
-				appendPQExpBufferStr(&buf,
-									 " 't' as polpermissive,\n");
 			appendPQExpBuffer(&buf,
 							  "  CASE WHEN pol.polroles = '{0}' THEN NULL ELSE pg_catalog.array_to_string(array(select rolname from pg_catalog.pg_roles where oid = any (pol.polroles) order by 1),',') END,\n"
 							  "  pg_catalog.pg_get_expr(pol.polqual, pol.polrelid),\n"
@@ -2904,7 +2757,6 @@ describeOneTableDetails(const char *schemaname,
 				printTableAddFooter(&cont, buf.data);
 			}
 			PQclear(result);
-		}
 
 		/* print any extended statistics */
 		if (pset.sversion >= 140000)
@@ -3007,7 +2859,7 @@ describeOneTableDetails(const char *schemaname,
 			}
 			PQclear(result);
 		}
-		else if (pset.sversion >= 100000)
+		else
 		{
 			printfPQExpBuffer(&buf, "/* %s */\n",
 							  _("Get extended statistics for this table"));
@@ -3173,8 +3025,6 @@ describeOneTableDetails(const char *schemaname,
 		}
 
 		/* print any publications */
-		if (pset.sversion >= 100000)
-		{
 			printfPQExpBuffer(&buf, "/* %s */\n",
 							  _("Get publications that publish this table"));
 			if (pset.sversion >= 150000)
@@ -3284,7 +3134,6 @@ describeOneTableDetails(const char *schemaname,
 				printTableAddFooter(&cont, buf.data);
 			}
 			PQclear(result);
-		}
 
 		/* Print publications where the table is in the EXCEPT clause */
 		if (pset.sversion >= 190000)
@@ -3706,7 +3555,7 @@ describeOneTableDetails(const char *schemaname,
 							  "ORDER BY pg_catalog.pg_get_expr(c.relpartbound, c.oid) = 'DEFAULT',"
 							  " c.oid::pg_catalog.regclass::pg_catalog.text;",
 							  oid);
-		else if (pset.sversion >= 100000)
+		else
 			appendPQExpBuffer(&buf,
 							  "SELECT c.oid::pg_catalog.regclass, c.relkind,"
 							  " false AS inhdetachpending,"
@@ -3716,14 +3565,6 @@ describeOneTableDetails(const char *schemaname,
 							  "ORDER BY pg_catalog.pg_get_expr(c.relpartbound, c.oid) = 'DEFAULT',"
 							  " c.oid::pg_catalog.regclass::pg_catalog.text;",
 							  oid);
-		else
-			appendPQExpBuffer(&buf,
-							  "SELECT c.oid::pg_catalog.regclass, c.relkind,"
-							  " false AS inhdetachpending, NULL\n"
-							  "FROM pg_catalog.pg_class c, pg_catalog.pg_inherits i\n"
-							  "WHERE c.oid = i.inhrelid AND i.inhparent = '%s'\n"
-							  "ORDER BY c.oid::pg_catalog.regclass::pg_catalog.text;",
-							  oid);
 
 		result = PSQLexec(buf.data);
 		if (!result)
@@ -3964,11 +3805,7 @@ describeRoles(const char *pattern, bool verbose, bool showSystem)
 		ncols++;
 	}
 	appendPQExpBufferStr(&buf, "\n, r.rolreplication");
-
-	if (pset.sversion >= 90500)
-	{
 		appendPQExpBufferStr(&buf, "\n, r.rolbypassrls");
-	}
 
 	appendPQExpBufferStr(&buf, "\nFROM pg_catalog.pg_roles r\n");
 
@@ -4023,7 +3860,6 @@ describeRoles(const char *pattern, bool verbose, bool showSystem)
 		if (strcmp(PQgetvalue(res, i, (verbose ? 9 : 8)), "t") == 0)
 			add_role_attribute(&buf, _("Replication"));
 
-		if (pset.sversion >= 90500)
 			if (strcmp(PQgetvalue(res, i, (verbose ? 10 : 9)), "t") == 0)
 				add_role_attribute(&buf, _("Bypass RLS"));
 
@@ -4514,19 +4350,6 @@ listPartitionedTables(const char *reltypes, const char *pattern, bool verbose)
 	const char *tabletitle;
 	bool		mixed_output = false;
 
-	/*
-	 * Note: Declarative table partitioning is only supported as of Pg 10.0.
-	 */
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support declarative table partitioning.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	/* If no relation kind was selected, show them all */
 	if (!showTables && !showIndexes)
 		showTables = showIndexes = true;
@@ -5034,16 +4857,6 @@ listEventTriggers(const char *pattern, bool verbose)
 	static const bool translate_columns[] =
 	{false, false, false, true, false, false, false};
 
-	if (pset.sversion < 90300)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support event triggers.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching event triggers"));
@@ -5113,16 +4926,6 @@ listExtendedStats(const char *pattern, bool verbose)
 	PGresult   *res;
 	printQueryOpt myopt = pset.popt;
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support extended statistics.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching extended statistics"));
@@ -5352,7 +5155,6 @@ listCollations(const char *pattern, bool verbose, bool showSystem)
 					  gettext_noop("Schema"),
 					  gettext_noop("Name"));
 
-	if (pset.sversion >= 100000)
 		appendPQExpBuffer(&buf,
 						  "  CASE c.collprovider "
 						  "WHEN " CppAsString2(COLLPROVIDER_DEFAULT) " THEN 'default' "
@@ -5361,10 +5163,6 @@ listCollations(const char *pattern, bool verbose, bool showSystem)
 						  "WHEN " CppAsString2(COLLPROVIDER_ICU) " THEN 'icu' "
 						  "END AS \"%s\",\n",
 						  gettext_noop("Provider"));
-	else
-		appendPQExpBuffer(&buf,
-						  "  'libc' AS \"%s\",\n",
-						  gettext_noop("Provider"));
 
 	appendPQExpBuffer(&buf,
 					  "  c.collcollate AS \"%s\",\n"
@@ -6688,16 +6486,6 @@ listPublications(const char *pattern)
 	printQueryOpt myopt = pset.popt;
 	static const bool translate_columns[] = {false, false, false, false, false, false, false, false, false, false};
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support publications.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching publications"));
@@ -6835,16 +6623,6 @@ describePublications(const char *pattern)
 	PQExpBufferData title;
 	printTableContent cont;
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support publications.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	has_pubsequence = (pset.sversion >= 190000);
 	has_pubtruncate = (pset.sversion >= 110000);
 	has_pubgencols = (pset.sversion >= 180000);
@@ -7095,16 +6873,6 @@ describeSubscriptions(const char *pattern, bool verbose)
 		false, false, false, false, false, false, false, false, false, false,
 	false, false, false, false, false, false, false};
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support subscriptions.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching subscriptions"));
-- 
2.50.1 (Apple Git-155)


--ZcI1PtyEAe3VcVeQ
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment; filename=v5-0004-run-pgindent.patch



^ permalink  raw  reply  [nested|flat] 362+ messages in thread

* [PATCH v6 3/4] psql: bump minimum supported version to v10
@ 2026-04-17 18:34 Nathan Bossart <[email protected]>
  0 siblings, 0 replies; 362+ messages in thread

From: Nathan Bossart @ 2026-04-17 18:34 UTC (permalink / raw)

---
 doc/src/sgml/ref/psql-ref.sgml |   2 +-
 src/bin/psql/command.c         |  23 +---
 src/bin/psql/describe.c        | 244 +--------------------------------
 src/bin/psql/tab-complete.in.c |  46 +++----
 4 files changed, 27 insertions(+), 288 deletions(-)

diff --git a/doc/src/sgml/ref/psql-ref.sgml b/doc/src/sgml/ref/psql-ref.sgml
index 7c05afd4719..56c2692e618 100644
--- a/doc/src/sgml/ref/psql-ref.sgml
+++ b/doc/src/sgml/ref/psql-ref.sgml
@@ -5523,7 +5523,7 @@ PSQL_EDITOR_LINENUMBER_ARG='--line '
        or an older major version.  Backslash commands are particularly likely
        to fail if the server is of a newer version than <application>psql</application>
        itself.  However, backslash commands of the <literal>\d</literal> family should
-       work with servers of versions back to 9.2, though not necessarily with
+       work with servers of versions back to 10, though not necessarily with
        servers newer than <application>psql</application> itself.  The general
        functionality of running SQL commands and displaying query results
        should also work with servers of a newer major version, but this cannot
diff --git a/src/bin/psql/command.c b/src/bin/psql/command.c
index 01b8f11aadd..44ef11d980e 100644
--- a/src/bin/psql/command.c
+++ b/src/bin/psql/command.c
@@ -4471,10 +4471,10 @@ connection_warnings(bool in_startup)
 
 		/*
 		 * Warn if server's major version is newer than ours, or if server
-		 * predates our support cutoff (currently 9.2).
+		 * predates our support cutoff (currently 10).
 		 */
 		if (pset.sversion / 100 > client_ver / 100 ||
-			pset.sversion < 90200)
+			pset.sversion < 100000)
 			printf(_("WARNING: %s major version %s, server major version %s.\n"
 					 "         Some psql features might not work.\n"),
 				   pset.progname,
@@ -6278,15 +6278,13 @@ get_create_object_cmd(EditableObjectType obj_type, Oid oid,
 			 * ensure the right view gets replaced.  Also, check relation kind
 			 * to be sure it's a view.
 			 *
-			 * Starting with PG 9.4, views may have WITH [LOCAL|CASCADED]
+			 * Views may have WITH [LOCAL|CASCADED]
 			 * CHECK OPTION.  These are not part of the view definition
 			 * returned by pg_get_viewdef() and so need to be retrieved
-			 * separately.  Materialized views (introduced in 9.3) may have
+			 * separately.  Materialized views may have
 			 * arbitrary storage parameter reloptions.
 			 */
 			printfPQExpBuffer(query, "/* %s */\n", _("Get view's definition and details"));
-			if (pset.sversion >= 90400)
-			{
 				appendPQExpBuffer(query,
 								  "SELECT nspname, relname, relkind, "
 								  "pg_catalog.pg_get_viewdef(c.oid, true), "
@@ -6297,19 +6295,6 @@ get_create_object_cmd(EditableObjectType obj_type, Oid oid,
 								  "LEFT JOIN pg_catalog.pg_namespace n "
 								  "ON c.relnamespace = n.oid WHERE c.oid = %u",
 								  oid);
-			}
-			else
-			{
-				appendPQExpBuffer(query,
-								  "SELECT nspname, relname, relkind, "
-								  "pg_catalog.pg_get_viewdef(c.oid, true), "
-								  "c.reloptions AS reloptions, "
-								  "NULL AS checkoption "
-								  "FROM pg_catalog.pg_class c "
-								  "LEFT JOIN pg_catalog.pg_namespace n "
-								  "ON c.relnamespace = n.oid WHERE c.oid = %u",
-								  oid);
-			}
 			break;
 	}
 
diff --git a/src/bin/psql/describe.c b/src/bin/psql/describe.c
index af3935b0078..ce99137c613 100644
--- a/src/bin/psql/describe.c
+++ b/src/bin/psql/describe.c
@@ -3,9 +3,9 @@
  *
  * Support for the various \d ("describe") commands.  Note that the current
  * expectation is that all functions in this file will succeed when working
- * with servers of versions 9.2 and up.  It's okay to omit irrelevant
+ * with servers of versions 10 and up.  It's okay to omit irrelevant
  * information for an old server, but not to fail outright.  (But failing
- * against a pre-9.2 server is allowed.)
+ * against a pre-10 server is allowed.)
  *
  * Copyright (c) 2000-2026, PostgreSQL Global Development Group
  *
@@ -154,16 +154,6 @@ describeAccessMethods(const char *pattern, bool verbose)
 	printQueryOpt myopt = pset.popt;
 	static const bool translate_columns[] = {false, true, false, false};
 
-	if (pset.sversion < 90600)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support access methods.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching access methods"));
@@ -312,9 +302,6 @@ describeFunctions(const char *functypes, const char *func_pattern,
 	printQueryOpt myopt = pset.popt;
 	static const bool translate_columns[] = {false, false, false, false, true, true, true, false, true, true, false, false, false, false};
 
-	/* No "Parallel" column before 9.6 */
-	static const bool translate_columns_pre_96[] = {false, false, false, false, true, true, false, true, true, false, false, false, false};
-
 	if (strlen(functypes) != strspn(functypes, df_options))
 	{
 		pg_log_error("\\df only takes [%s] as options", df_options);
@@ -400,7 +387,6 @@ describeFunctions(const char *functypes, const char *func_pattern,
 						  gettext_noop("stable"),
 						  gettext_noop("volatile"),
 						  gettext_noop("Volatility"));
-		if (pset.sversion >= 90600)
 			appendPQExpBuffer(&buf,
 							  ",\n CASE\n"
 							  "  WHEN p.proparallel = "
@@ -613,16 +599,8 @@ describeFunctions(const char *functypes, const char *func_pattern,
 
 	myopt.title = _("List of functions");
 	myopt.translate_header = true;
-	if (pset.sversion >= 90600)
-	{
 		myopt.translate_columns = translate_columns;
 		myopt.n_translate_columns = lengthof(translate_columns);
-	}
-	else
-	{
-		myopt.translate_columns = translate_columns_pre_96;
-		myopt.n_translate_columns = lengthof(translate_columns_pre_96);
-	}
 
 	printQuery(res, &myopt, pset.queryFout, false, pset.logfile);
 
@@ -1108,38 +1086,6 @@ permissionsList(const char *pattern, bool showSystem)
 					  "  ), E'\\n') AS \"%s\"",
 					  gettext_noop("Column privileges"));
 
-	if (pset.sversion >= 90500 && pset.sversion < 100000)
-		appendPQExpBuffer(&buf,
-						  ",\n  pg_catalog.array_to_string(ARRAY(\n"
-						  "    SELECT polname\n"
-						  "    || CASE WHEN polcmd != '*' THEN\n"
-						  "           E' (' || polcmd::pg_catalog.text || E'):'\n"
-						  "       ELSE E':'\n"
-						  "       END\n"
-						  "    || CASE WHEN polqual IS NOT NULL THEN\n"
-						  "           E'\\n  (u): ' || pg_catalog.pg_get_expr(polqual, polrelid)\n"
-						  "       ELSE E''\n"
-						  "       END\n"
-						  "    || CASE WHEN polwithcheck IS NOT NULL THEN\n"
-						  "           E'\\n  (c): ' || pg_catalog.pg_get_expr(polwithcheck, polrelid)\n"
-						  "       ELSE E''\n"
-						  "       END"
-						  "    || CASE WHEN polroles <> '{0}' THEN\n"
-						  "           E'\\n  to: ' || pg_catalog.array_to_string(\n"
-						  "               ARRAY(\n"
-						  "                   SELECT rolname\n"
-						  "                   FROM pg_catalog.pg_roles\n"
-						  "                   WHERE oid = ANY (polroles)\n"
-						  "                   ORDER BY 1\n"
-						  "               ), E', ')\n"
-						  "       ELSE E''\n"
-						  "       END\n"
-						  "    FROM pg_catalog.pg_policy pol\n"
-						  "    WHERE polrelid = c.oid), E'\\n')\n"
-						  "    AS \"%s\"",
-						  gettext_noop("Policies"));
-
-	if (pset.sversion >= 100000)
 		appendPQExpBuffer(&buf,
 						  ",\n  pg_catalog.array_to_string(ARRAY(\n"
 						  "    SELECT polname\n"
@@ -1666,7 +1612,7 @@ describeOneTableDetails(const char *schemaname,
 						   : "''"),
 						  oid);
 	}
-	else if (pset.sversion >= 100000)
+	else
 	{
 		appendPQExpBuffer(&buf,
 						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
@@ -1683,57 +1629,6 @@ describeOneTableDetails(const char *schemaname,
 						   : "''"),
 						  oid);
 	}
-	else if (pset.sversion >= 90500)
-	{
-		appendPQExpBuffer(&buf,
-						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
-						  "c.relhastriggers, c.relrowsecurity, c.relforcerowsecurity, "
-						  "c.relhasoids, false as relispartition, %s, c.reltablespace, "
-						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
-						  "c.relpersistence, c.relreplident\n"
-						  "FROM pg_catalog.pg_class c\n "
-						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
-						  "WHERE c.oid = '%s';",
-						  (verbose ?
-						   "pg_catalog.array_to_string(c.reloptions || "
-						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
-						   : "''"),
-						  oid);
-	}
-	else if (pset.sversion >= 90400)
-	{
-		appendPQExpBuffer(&buf,
-						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
-						  "c.relhastriggers, false, false, c.relhasoids, "
-						  "false as relispartition, %s, c.reltablespace, "
-						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
-						  "c.relpersistence, c.relreplident\n"
-						  "FROM pg_catalog.pg_class c\n "
-						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
-						  "WHERE c.oid = '%s';",
-						  (verbose ?
-						   "pg_catalog.array_to_string(c.reloptions || "
-						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
-						   : "''"),
-						  oid);
-	}
-	else
-	{
-		appendPQExpBuffer(&buf,
-						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
-						  "c.relhastriggers, false, false, c.relhasoids, "
-						  "false as relispartition, %s, c.reltablespace, "
-						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
-						  "c.relpersistence\n"
-						  "FROM pg_catalog.pg_class c\n "
-						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
-						  "WHERE c.oid = '%s';",
-						  (verbose ?
-						   "pg_catalog.array_to_string(c.reloptions || "
-						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
-						   : "''"),
-						  oid);
-	}
 
 	res = PSQLexec(buf.data);
 	if (!res)
@@ -1761,8 +1656,7 @@ describeOneTableDetails(const char *schemaname,
 	tableinfo.reloftype = (strcmp(PQgetvalue(res, 0, 11), "") != 0) ?
 		pg_strdup(PQgetvalue(res, 0, 11)) : NULL;
 	tableinfo.relpersistence = *(PQgetvalue(res, 0, 12));
-	tableinfo.relreplident = (pset.sversion >= 90400) ?
-		*(PQgetvalue(res, 0, 13)) : 'd';
+	tableinfo.relreplident = *(PQgetvalue(res, 0, 13));
 	if (pset.sversion >= 120000)
 		tableinfo.relam = PQgetisnull(res, 0, 14) ?
 			NULL : pg_strdup(PQgetvalue(res, 0, 14));
@@ -1781,8 +1675,6 @@ describeOneTableDetails(const char *schemaname,
 		char	   *footers[3] = {NULL, NULL, NULL};
 
 		printfPQExpBuffer(&buf, "/* %s */\n", _("Get sequence information"));
-		if (pset.sversion >= 100000)
-		{
 			appendPQExpBuffer(&buf,
 							  "SELECT pg_catalog.format_type(seqtypid, NULL) AS \"%s\",\n"
 							  "       seqstart AS \"%s\",\n"
@@ -1804,30 +1696,6 @@ describeOneTableDetails(const char *schemaname,
 							  "FROM pg_catalog.pg_sequence\n"
 							  "WHERE seqrelid = '%s';",
 							  oid);
-		}
-		else
-		{
-			appendPQExpBuffer(&buf,
-							  "SELECT 'bigint' AS \"%s\",\n"
-							  "       start_value AS \"%s\",\n"
-							  "       min_value AS \"%s\",\n"
-							  "       max_value AS \"%s\",\n"
-							  "       increment_by AS \"%s\",\n"
-							  "       CASE WHEN is_cycled THEN '%s' ELSE '%s' END AS \"%s\",\n"
-							  "       cache_value AS \"%s\"\n",
-							  gettext_noop("Type"),
-							  gettext_noop("Start"),
-							  gettext_noop("Minimum"),
-							  gettext_noop("Maximum"),
-							  gettext_noop("Increment"),
-							  gettext_noop("yes"),
-							  gettext_noop("no"),
-							  gettext_noop("Cycles?"),
-							  gettext_noop("Cache"));
-			appendPQExpBuffer(&buf, "FROM %s", fmtId(schemaname));
-			/* must be separate because fmtId isn't reentrant */
-			appendPQExpBuffer(&buf, ".%s;", fmtId(relationname));
-		}
 
 		res = PSQLexec(buf.data);
 		if (!res)
@@ -2045,10 +1913,7 @@ describeOneTableDetails(const char *schemaname,
 		appendPQExpBufferStr(&buf, ",\n  (SELECT c.collname FROM pg_catalog.pg_collation c, pg_catalog.pg_type t\n"
 							 "   WHERE c.oid = a.attcollation AND t.oid = a.atttypid AND a.attcollation <> t.typcollation) AS attcollation");
 		attcoll_col = cols++;
-		if (pset.sversion >= 100000)
 			appendPQExpBufferStr(&buf, ",\n  a.attidentity");
-		else
-			appendPQExpBufferStr(&buf, ",\n  ''::pg_catalog.char AS attidentity");
 		attidentity_col = cols++;
 		if (pset.sversion >= 120000)
 			appendPQExpBufferStr(&buf, ",\n  a.attgenerated");
@@ -2461,10 +2326,7 @@ describeOneTableDetails(const char *schemaname,
 							 CppAsString2(CONSTRAINT_EXCLUSION) ") AND "
 							 "condeferred) AS condeferred,\n");
 
-		if (pset.sversion >= 90400)
 			appendPQExpBufferStr(&buf, "i.indisreplident,\n");
-		else
-			appendPQExpBufferStr(&buf, "false AS indisreplident,\n");
 
 		if (pset.sversion >= 150000)
 			appendPQExpBufferStr(&buf, "i.indnullsnotdistinct,\n");
@@ -2569,10 +2431,7 @@ describeOneTableDetails(const char *schemaname,
 								 "pg_catalog.pg_get_indexdef(i.indexrelid, 0, true),\n  "
 								 "pg_catalog.pg_get_constraintdef(con.oid, true), "
 								 "contype, condeferrable, condeferred");
-			if (pset.sversion >= 90400)
 				appendPQExpBufferStr(&buf, ", i.indisreplident");
-			else
-				appendPQExpBufferStr(&buf, ", false AS indisreplident");
 			appendPQExpBufferStr(&buf, ", c2.reltablespace");
 			if (pset.sversion >= 180000)
 				appendPQExpBufferStr(&buf, ", con.conperiod");
@@ -2823,17 +2682,11 @@ describeOneTableDetails(const char *schemaname,
 		PQclear(result);
 
 		/* print any row-level policies */
-		if (pset.sversion >= 90500)
-		{
 			printfPQExpBuffer(&buf, "/* %s */\n",
 							  _("Get row-level policies for this table"));
 			appendPQExpBufferStr(&buf, "SELECT pol.polname,");
-			if (pset.sversion >= 100000)
 				appendPQExpBufferStr(&buf,
 									 " pol.polpermissive,\n");
-			else
-				appendPQExpBufferStr(&buf,
-									 " 't' as polpermissive,\n");
 			appendPQExpBuffer(&buf,
 							  "  CASE WHEN pol.polroles = '{0}' THEN NULL ELSE pg_catalog.array_to_string(array(select rolname from pg_catalog.pg_roles where oid = any (pol.polroles) order by 1),',') END,\n"
 							  "  pg_catalog.pg_get_expr(pol.polqual, pol.polrelid),\n"
@@ -2904,7 +2757,6 @@ describeOneTableDetails(const char *schemaname,
 				printTableAddFooter(&cont, buf.data);
 			}
 			PQclear(result);
-		}
 
 		/* print any extended statistics */
 		if (pset.sversion >= 140000)
@@ -3007,7 +2859,7 @@ describeOneTableDetails(const char *schemaname,
 			}
 			PQclear(result);
 		}
-		else if (pset.sversion >= 100000)
+		else
 		{
 			printfPQExpBuffer(&buf, "/* %s */\n",
 							  _("Get extended statistics for this table"));
@@ -3173,8 +3025,6 @@ describeOneTableDetails(const char *schemaname,
 		}
 
 		/* print any publications */
-		if (pset.sversion >= 100000)
-		{
 			printfPQExpBuffer(&buf, "/* %s */\n",
 							  _("Get publications that publish this table"));
 			if (pset.sversion >= 150000)
@@ -3284,7 +3134,6 @@ describeOneTableDetails(const char *schemaname,
 				printTableAddFooter(&cont, buf.data);
 			}
 			PQclear(result);
-		}
 
 		/* Print publications where the table is in the EXCEPT clause */
 		if (pset.sversion >= 190000)
@@ -3706,7 +3555,7 @@ describeOneTableDetails(const char *schemaname,
 							  "ORDER BY pg_catalog.pg_get_expr(c.relpartbound, c.oid) = 'DEFAULT',"
 							  " c.oid::pg_catalog.regclass::pg_catalog.text;",
 							  oid);
-		else if (pset.sversion >= 100000)
+		else
 			appendPQExpBuffer(&buf,
 							  "SELECT c.oid::pg_catalog.regclass, c.relkind,"
 							  " false AS inhdetachpending,"
@@ -3716,14 +3565,6 @@ describeOneTableDetails(const char *schemaname,
 							  "ORDER BY pg_catalog.pg_get_expr(c.relpartbound, c.oid) = 'DEFAULT',"
 							  " c.oid::pg_catalog.regclass::pg_catalog.text;",
 							  oid);
-		else
-			appendPQExpBuffer(&buf,
-							  "SELECT c.oid::pg_catalog.regclass, c.relkind,"
-							  " false AS inhdetachpending, NULL\n"
-							  "FROM pg_catalog.pg_class c, pg_catalog.pg_inherits i\n"
-							  "WHERE c.oid = i.inhrelid AND i.inhparent = '%s'\n"
-							  "ORDER BY c.oid::pg_catalog.regclass::pg_catalog.text;",
-							  oid);
 
 		result = PSQLexec(buf.data);
 		if (!result)
@@ -3964,11 +3805,7 @@ describeRoles(const char *pattern, bool verbose, bool showSystem)
 		ncols++;
 	}
 	appendPQExpBufferStr(&buf, "\n, r.rolreplication");
-
-	if (pset.sversion >= 90500)
-	{
 		appendPQExpBufferStr(&buf, "\n, r.rolbypassrls");
-	}
 
 	appendPQExpBufferStr(&buf, "\nFROM pg_catalog.pg_roles r\n");
 
@@ -4023,7 +3860,6 @@ describeRoles(const char *pattern, bool verbose, bool showSystem)
 		if (strcmp(PQgetvalue(res, i, (verbose ? 9 : 8)), "t") == 0)
 			add_role_attribute(&buf, _("Replication"));
 
-		if (pset.sversion >= 90500)
 			if (strcmp(PQgetvalue(res, i, (verbose ? 10 : 9)), "t") == 0)
 				add_role_attribute(&buf, _("Bypass RLS"));
 
@@ -4514,19 +4350,6 @@ listPartitionedTables(const char *reltypes, const char *pattern, bool verbose)
 	const char *tabletitle;
 	bool		mixed_output = false;
 
-	/*
-	 * Note: Declarative table partitioning is only supported as of Pg 10.0.
-	 */
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support declarative table partitioning.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	/* If no relation kind was selected, show them all */
 	if (!showTables && !showIndexes)
 		showTables = showIndexes = true;
@@ -5034,16 +4857,6 @@ listEventTriggers(const char *pattern, bool verbose)
 	static const bool translate_columns[] =
 	{false, false, false, true, false, false, false};
 
-	if (pset.sversion < 90300)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support event triggers.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching event triggers"));
@@ -5113,16 +4926,6 @@ listExtendedStats(const char *pattern, bool verbose)
 	PGresult   *res;
 	printQueryOpt myopt = pset.popt;
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support extended statistics.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching extended statistics"));
@@ -5352,7 +5155,6 @@ listCollations(const char *pattern, bool verbose, bool showSystem)
 					  gettext_noop("Schema"),
 					  gettext_noop("Name"));
 
-	if (pset.sversion >= 100000)
 		appendPQExpBuffer(&buf,
 						  "  CASE c.collprovider "
 						  "WHEN " CppAsString2(COLLPROVIDER_DEFAULT) " THEN 'default' "
@@ -5361,10 +5163,6 @@ listCollations(const char *pattern, bool verbose, bool showSystem)
 						  "WHEN " CppAsString2(COLLPROVIDER_ICU) " THEN 'icu' "
 						  "END AS \"%s\",\n",
 						  gettext_noop("Provider"));
-	else
-		appendPQExpBuffer(&buf,
-						  "  'libc' AS \"%s\",\n",
-						  gettext_noop("Provider"));
 
 	appendPQExpBuffer(&buf,
 					  "  c.collcollate AS \"%s\",\n"
@@ -6688,16 +6486,6 @@ listPublications(const char *pattern)
 	printQueryOpt myopt = pset.popt;
 	static const bool translate_columns[] = {false, false, false, false, false, false, false, false, false, false};
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support publications.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching publications"));
@@ -6835,16 +6623,6 @@ describePublications(const char *pattern)
 	PQExpBufferData title;
 	printTableContent cont;
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support publications.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	has_pubsequence = (pset.sversion >= 190000);
 	has_pubtruncate = (pset.sversion >= 110000);
 	has_pubgencols = (pset.sversion >= 180000);
@@ -7095,16 +6873,6 @@ describeSubscriptions(const char *pattern, bool verbose)
 		false, false, false, false, false, false, false, false, false, false,
 	false, false, false, false, false, false, false};
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support subscriptions.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching subscriptions"));
diff --git a/src/bin/psql/tab-complete.in.c b/src/bin/psql/tab-complete.in.c
index 46b9add0604..f4d842966bf 100644
--- a/src/bin/psql/tab-complete.in.c
+++ b/src/bin/psql/tab-complete.in.c
@@ -1209,6 +1209,18 @@ Keywords_for_list_of_owner_roles, "PUBLIC"
 "  FROM pg_catalog.pg_timezone_names() "\
 " WHERE pg_catalog.quote_literal(pg_catalog.lower(name)) LIKE pg_catalog.lower('%s')"
 
+#define Query_for_list_of_publications \
+"SELECT pubname "\
+"  FROM pg_catalog.pg_publication "\
+" WHERE pubname LIKE '%s'"
+
+#define Query_for_list_of_subscriptions \
+"SELECT s.subname "\
+"  FROM pg_catalog.pg_subscription s, pg_catalog.pg_database d"\
+" WHERE s.subname LIKE '%s' "\
+"   AND d.datname = pg_catalog.current_database() "\
+"   AND s.subdbid = d.oid"
+
 /* Privilege options shared between GRANT and REVOKE */
 #define Privilege_options_of_grant_and_revoke \
 "SELECT", "INSERT", "UPDATE", "DELETE", "TRUNCATE", "REFERENCES", "TRIGGER", \
@@ -1243,32 +1255,6 @@ Copy_common_options, "DEFAULT", "FORCE_NOT_NULL", "FORCE_NULL", "FREEZE", \
 #define Copy_to_options \
 Copy_common_options, "FORCE_QUOTE", "FORCE_ARRAY"
 
-/*
- * These object types were introduced later than our support cutoff of
- * server version 9.2.  We use the VersionedQuery infrastructure so that
- * we don't send certain-to-fail queries to older servers.
- */
-
-static const VersionedQuery Query_for_list_of_publications[] = {
-	{100000,
-		" SELECT pubname "
-		"   FROM pg_catalog.pg_publication "
-		"  WHERE pubname LIKE '%s'"
-	},
-	{0, NULL}
-};
-
-static const VersionedQuery Query_for_list_of_subscriptions[] = {
-	{100000,
-		" SELECT s.subname "
-		"   FROM pg_catalog.pg_subscription s, pg_catalog.pg_database d "
-		"  WHERE s.subname LIKE '%s' "
-		"    AND d.datname = pg_catalog.current_database() "
-		"    AND s.subdbid = d.oid"
-	},
-	{0, NULL}
-};
-
  /* Known command-starting keywords. */
 static const char *const sql_commands[] = {
 	"ABORT", "ALTER", "ANALYZE", "BEGIN", "CALL", "CHECKPOINT", "CLOSE", "CLUSTER",
@@ -1346,7 +1332,7 @@ static const pgsql_thing_t words_after_create[] = {
 	{"POLICY", NULL, NULL, NULL},
 	{"PROCEDURE", NULL, NULL, Query_for_list_of_procedures},
 	{"PROPERTY GRAPH", NULL, NULL, &Query_for_list_of_propgraphs},
-	{"PUBLICATION", NULL, Query_for_list_of_publications},
+	{"PUBLICATION", Query_for_list_of_publications},
 	{"ROLE", Query_for_list_of_roles},
 	{"ROUTINE", NULL, NULL, &Query_for_list_of_routines, NULL, THING_NO_CREATE},
 	{"RULE", "SELECT rulename FROM pg_catalog.pg_rules WHERE rulename LIKE '%s'"},
@@ -1354,7 +1340,7 @@ static const pgsql_thing_t words_after_create[] = {
 	{"SEQUENCE", NULL, NULL, &Query_for_list_of_sequences},
 	{"SERVER", Query_for_list_of_servers},
 	{"STATISTICS", NULL, NULL, &Query_for_list_of_statistics},
-	{"SUBSCRIPTION", NULL, Query_for_list_of_subscriptions},
+	{"SUBSCRIPTION", Query_for_list_of_subscriptions},
 	{"SYSTEM", NULL, NULL, NULL, NULL, THING_NO_CREATE | THING_NO_DROP},
 	{"TABLE", NULL, NULL, &Query_for_list_of_tables},
 	{"TABLESPACE", Query_for_list_of_tablespaces},
@@ -5701,9 +5687,9 @@ match_previous_words(int pattern_id,
 	else if (TailMatchesCS("\\dP*"))
 		COMPLETE_WITH_SCHEMA_QUERY(Query_for_list_of_partitioned_relations);
 	else if (TailMatchesCS("\\dRp*"))
-		COMPLETE_WITH_VERSIONED_QUERY(Query_for_list_of_publications);
+		COMPLETE_WITH_QUERY(Query_for_list_of_publications);
 	else if (TailMatchesCS("\\dRs*"))
-		COMPLETE_WITH_VERSIONED_QUERY(Query_for_list_of_subscriptions);
+		COMPLETE_WITH_QUERY(Query_for_list_of_subscriptions);
 	else if (TailMatchesCS("\\ds*"))
 		COMPLETE_WITH_SCHEMA_QUERY(Query_for_list_of_sequences);
 	else if (TailMatchesCS("\\dt*"))
-- 
2.50.1 (Apple Git-155)


--aHl3HfeiUuO3zeNC
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment;
	filename=v6-0004-run-pgindent-and-pgperltidy.patch



^ permalink  raw  reply  [nested|flat] 362+ messages in thread

* [PATCH v6 3/4] psql: bump minimum supported version to v10
@ 2026-04-17 18:34 Nathan Bossart <[email protected]>
  0 siblings, 0 replies; 362+ messages in thread

From: Nathan Bossart @ 2026-04-17 18:34 UTC (permalink / raw)

---
 doc/src/sgml/ref/psql-ref.sgml |   2 +-
 src/bin/psql/command.c         |  23 +---
 src/bin/psql/describe.c        | 244 +--------------------------------
 src/bin/psql/tab-complete.in.c |  46 +++----
 4 files changed, 27 insertions(+), 288 deletions(-)

diff --git a/doc/src/sgml/ref/psql-ref.sgml b/doc/src/sgml/ref/psql-ref.sgml
index 7c05afd4719..56c2692e618 100644
--- a/doc/src/sgml/ref/psql-ref.sgml
+++ b/doc/src/sgml/ref/psql-ref.sgml
@@ -5523,7 +5523,7 @@ PSQL_EDITOR_LINENUMBER_ARG='--line '
        or an older major version.  Backslash commands are particularly likely
        to fail if the server is of a newer version than <application>psql</application>
        itself.  However, backslash commands of the <literal>\d</literal> family should
-       work with servers of versions back to 9.2, though not necessarily with
+       work with servers of versions back to 10, though not necessarily with
        servers newer than <application>psql</application> itself.  The general
        functionality of running SQL commands and displaying query results
        should also work with servers of a newer major version, but this cannot
diff --git a/src/bin/psql/command.c b/src/bin/psql/command.c
index 01b8f11aadd..44ef11d980e 100644
--- a/src/bin/psql/command.c
+++ b/src/bin/psql/command.c
@@ -4471,10 +4471,10 @@ connection_warnings(bool in_startup)
 
 		/*
 		 * Warn if server's major version is newer than ours, or if server
-		 * predates our support cutoff (currently 9.2).
+		 * predates our support cutoff (currently 10).
 		 */
 		if (pset.sversion / 100 > client_ver / 100 ||
-			pset.sversion < 90200)
+			pset.sversion < 100000)
 			printf(_("WARNING: %s major version %s, server major version %s.\n"
 					 "         Some psql features might not work.\n"),
 				   pset.progname,
@@ -6278,15 +6278,13 @@ get_create_object_cmd(EditableObjectType obj_type, Oid oid,
 			 * ensure the right view gets replaced.  Also, check relation kind
 			 * to be sure it's a view.
 			 *
-			 * Starting with PG 9.4, views may have WITH [LOCAL|CASCADED]
+			 * Views may have WITH [LOCAL|CASCADED]
 			 * CHECK OPTION.  These are not part of the view definition
 			 * returned by pg_get_viewdef() and so need to be retrieved
-			 * separately.  Materialized views (introduced in 9.3) may have
+			 * separately.  Materialized views may have
 			 * arbitrary storage parameter reloptions.
 			 */
 			printfPQExpBuffer(query, "/* %s */\n", _("Get view's definition and details"));
-			if (pset.sversion >= 90400)
-			{
 				appendPQExpBuffer(query,
 								  "SELECT nspname, relname, relkind, "
 								  "pg_catalog.pg_get_viewdef(c.oid, true), "
@@ -6297,19 +6295,6 @@ get_create_object_cmd(EditableObjectType obj_type, Oid oid,
 								  "LEFT JOIN pg_catalog.pg_namespace n "
 								  "ON c.relnamespace = n.oid WHERE c.oid = %u",
 								  oid);
-			}
-			else
-			{
-				appendPQExpBuffer(query,
-								  "SELECT nspname, relname, relkind, "
-								  "pg_catalog.pg_get_viewdef(c.oid, true), "
-								  "c.reloptions AS reloptions, "
-								  "NULL AS checkoption "
-								  "FROM pg_catalog.pg_class c "
-								  "LEFT JOIN pg_catalog.pg_namespace n "
-								  "ON c.relnamespace = n.oid WHERE c.oid = %u",
-								  oid);
-			}
 			break;
 	}
 
diff --git a/src/bin/psql/describe.c b/src/bin/psql/describe.c
index af3935b0078..ce99137c613 100644
--- a/src/bin/psql/describe.c
+++ b/src/bin/psql/describe.c
@@ -3,9 +3,9 @@
  *
  * Support for the various \d ("describe") commands.  Note that the current
  * expectation is that all functions in this file will succeed when working
- * with servers of versions 9.2 and up.  It's okay to omit irrelevant
+ * with servers of versions 10 and up.  It's okay to omit irrelevant
  * information for an old server, but not to fail outright.  (But failing
- * against a pre-9.2 server is allowed.)
+ * against a pre-10 server is allowed.)
  *
  * Copyright (c) 2000-2026, PostgreSQL Global Development Group
  *
@@ -154,16 +154,6 @@ describeAccessMethods(const char *pattern, bool verbose)
 	printQueryOpt myopt = pset.popt;
 	static const bool translate_columns[] = {false, true, false, false};
 
-	if (pset.sversion < 90600)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support access methods.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching access methods"));
@@ -312,9 +302,6 @@ describeFunctions(const char *functypes, const char *func_pattern,
 	printQueryOpt myopt = pset.popt;
 	static const bool translate_columns[] = {false, false, false, false, true, true, true, false, true, true, false, false, false, false};
 
-	/* No "Parallel" column before 9.6 */
-	static const bool translate_columns_pre_96[] = {false, false, false, false, true, true, false, true, true, false, false, false, false};
-
 	if (strlen(functypes) != strspn(functypes, df_options))
 	{
 		pg_log_error("\\df only takes [%s] as options", df_options);
@@ -400,7 +387,6 @@ describeFunctions(const char *functypes, const char *func_pattern,
 						  gettext_noop("stable"),
 						  gettext_noop("volatile"),
 						  gettext_noop("Volatility"));
-		if (pset.sversion >= 90600)
 			appendPQExpBuffer(&buf,
 							  ",\n CASE\n"
 							  "  WHEN p.proparallel = "
@@ -613,16 +599,8 @@ describeFunctions(const char *functypes, const char *func_pattern,
 
 	myopt.title = _("List of functions");
 	myopt.translate_header = true;
-	if (pset.sversion >= 90600)
-	{
 		myopt.translate_columns = translate_columns;
 		myopt.n_translate_columns = lengthof(translate_columns);
-	}
-	else
-	{
-		myopt.translate_columns = translate_columns_pre_96;
-		myopt.n_translate_columns = lengthof(translate_columns_pre_96);
-	}
 
 	printQuery(res, &myopt, pset.queryFout, false, pset.logfile);
 
@@ -1108,38 +1086,6 @@ permissionsList(const char *pattern, bool showSystem)
 					  "  ), E'\\n') AS \"%s\"",
 					  gettext_noop("Column privileges"));
 
-	if (pset.sversion >= 90500 && pset.sversion < 100000)
-		appendPQExpBuffer(&buf,
-						  ",\n  pg_catalog.array_to_string(ARRAY(\n"
-						  "    SELECT polname\n"
-						  "    || CASE WHEN polcmd != '*' THEN\n"
-						  "           E' (' || polcmd::pg_catalog.text || E'):'\n"
-						  "       ELSE E':'\n"
-						  "       END\n"
-						  "    || CASE WHEN polqual IS NOT NULL THEN\n"
-						  "           E'\\n  (u): ' || pg_catalog.pg_get_expr(polqual, polrelid)\n"
-						  "       ELSE E''\n"
-						  "       END\n"
-						  "    || CASE WHEN polwithcheck IS NOT NULL THEN\n"
-						  "           E'\\n  (c): ' || pg_catalog.pg_get_expr(polwithcheck, polrelid)\n"
-						  "       ELSE E''\n"
-						  "       END"
-						  "    || CASE WHEN polroles <> '{0}' THEN\n"
-						  "           E'\\n  to: ' || pg_catalog.array_to_string(\n"
-						  "               ARRAY(\n"
-						  "                   SELECT rolname\n"
-						  "                   FROM pg_catalog.pg_roles\n"
-						  "                   WHERE oid = ANY (polroles)\n"
-						  "                   ORDER BY 1\n"
-						  "               ), E', ')\n"
-						  "       ELSE E''\n"
-						  "       END\n"
-						  "    FROM pg_catalog.pg_policy pol\n"
-						  "    WHERE polrelid = c.oid), E'\\n')\n"
-						  "    AS \"%s\"",
-						  gettext_noop("Policies"));
-
-	if (pset.sversion >= 100000)
 		appendPQExpBuffer(&buf,
 						  ",\n  pg_catalog.array_to_string(ARRAY(\n"
 						  "    SELECT polname\n"
@@ -1666,7 +1612,7 @@ describeOneTableDetails(const char *schemaname,
 						   : "''"),
 						  oid);
 	}
-	else if (pset.sversion >= 100000)
+	else
 	{
 		appendPQExpBuffer(&buf,
 						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
@@ -1683,57 +1629,6 @@ describeOneTableDetails(const char *schemaname,
 						   : "''"),
 						  oid);
 	}
-	else if (pset.sversion >= 90500)
-	{
-		appendPQExpBuffer(&buf,
-						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
-						  "c.relhastriggers, c.relrowsecurity, c.relforcerowsecurity, "
-						  "c.relhasoids, false as relispartition, %s, c.reltablespace, "
-						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
-						  "c.relpersistence, c.relreplident\n"
-						  "FROM pg_catalog.pg_class c\n "
-						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
-						  "WHERE c.oid = '%s';",
-						  (verbose ?
-						   "pg_catalog.array_to_string(c.reloptions || "
-						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
-						   : "''"),
-						  oid);
-	}
-	else if (pset.sversion >= 90400)
-	{
-		appendPQExpBuffer(&buf,
-						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
-						  "c.relhastriggers, false, false, c.relhasoids, "
-						  "false as relispartition, %s, c.reltablespace, "
-						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
-						  "c.relpersistence, c.relreplident\n"
-						  "FROM pg_catalog.pg_class c\n "
-						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
-						  "WHERE c.oid = '%s';",
-						  (verbose ?
-						   "pg_catalog.array_to_string(c.reloptions || "
-						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
-						   : "''"),
-						  oid);
-	}
-	else
-	{
-		appendPQExpBuffer(&buf,
-						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
-						  "c.relhastriggers, false, false, c.relhasoids, "
-						  "false as relispartition, %s, c.reltablespace, "
-						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
-						  "c.relpersistence\n"
-						  "FROM pg_catalog.pg_class c\n "
-						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
-						  "WHERE c.oid = '%s';",
-						  (verbose ?
-						   "pg_catalog.array_to_string(c.reloptions || "
-						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
-						   : "''"),
-						  oid);
-	}
 
 	res = PSQLexec(buf.data);
 	if (!res)
@@ -1761,8 +1656,7 @@ describeOneTableDetails(const char *schemaname,
 	tableinfo.reloftype = (strcmp(PQgetvalue(res, 0, 11), "") != 0) ?
 		pg_strdup(PQgetvalue(res, 0, 11)) : NULL;
 	tableinfo.relpersistence = *(PQgetvalue(res, 0, 12));
-	tableinfo.relreplident = (pset.sversion >= 90400) ?
-		*(PQgetvalue(res, 0, 13)) : 'd';
+	tableinfo.relreplident = *(PQgetvalue(res, 0, 13));
 	if (pset.sversion >= 120000)
 		tableinfo.relam = PQgetisnull(res, 0, 14) ?
 			NULL : pg_strdup(PQgetvalue(res, 0, 14));
@@ -1781,8 +1675,6 @@ describeOneTableDetails(const char *schemaname,
 		char	   *footers[3] = {NULL, NULL, NULL};
 
 		printfPQExpBuffer(&buf, "/* %s */\n", _("Get sequence information"));
-		if (pset.sversion >= 100000)
-		{
 			appendPQExpBuffer(&buf,
 							  "SELECT pg_catalog.format_type(seqtypid, NULL) AS \"%s\",\n"
 							  "       seqstart AS \"%s\",\n"
@@ -1804,30 +1696,6 @@ describeOneTableDetails(const char *schemaname,
 							  "FROM pg_catalog.pg_sequence\n"
 							  "WHERE seqrelid = '%s';",
 							  oid);
-		}
-		else
-		{
-			appendPQExpBuffer(&buf,
-							  "SELECT 'bigint' AS \"%s\",\n"
-							  "       start_value AS \"%s\",\n"
-							  "       min_value AS \"%s\",\n"
-							  "       max_value AS \"%s\",\n"
-							  "       increment_by AS \"%s\",\n"
-							  "       CASE WHEN is_cycled THEN '%s' ELSE '%s' END AS \"%s\",\n"
-							  "       cache_value AS \"%s\"\n",
-							  gettext_noop("Type"),
-							  gettext_noop("Start"),
-							  gettext_noop("Minimum"),
-							  gettext_noop("Maximum"),
-							  gettext_noop("Increment"),
-							  gettext_noop("yes"),
-							  gettext_noop("no"),
-							  gettext_noop("Cycles?"),
-							  gettext_noop("Cache"));
-			appendPQExpBuffer(&buf, "FROM %s", fmtId(schemaname));
-			/* must be separate because fmtId isn't reentrant */
-			appendPQExpBuffer(&buf, ".%s;", fmtId(relationname));
-		}
 
 		res = PSQLexec(buf.data);
 		if (!res)
@@ -2045,10 +1913,7 @@ describeOneTableDetails(const char *schemaname,
 		appendPQExpBufferStr(&buf, ",\n  (SELECT c.collname FROM pg_catalog.pg_collation c, pg_catalog.pg_type t\n"
 							 "   WHERE c.oid = a.attcollation AND t.oid = a.atttypid AND a.attcollation <> t.typcollation) AS attcollation");
 		attcoll_col = cols++;
-		if (pset.sversion >= 100000)
 			appendPQExpBufferStr(&buf, ",\n  a.attidentity");
-		else
-			appendPQExpBufferStr(&buf, ",\n  ''::pg_catalog.char AS attidentity");
 		attidentity_col = cols++;
 		if (pset.sversion >= 120000)
 			appendPQExpBufferStr(&buf, ",\n  a.attgenerated");
@@ -2461,10 +2326,7 @@ describeOneTableDetails(const char *schemaname,
 							 CppAsString2(CONSTRAINT_EXCLUSION) ") AND "
 							 "condeferred) AS condeferred,\n");
 
-		if (pset.sversion >= 90400)
 			appendPQExpBufferStr(&buf, "i.indisreplident,\n");
-		else
-			appendPQExpBufferStr(&buf, "false AS indisreplident,\n");
 
 		if (pset.sversion >= 150000)
 			appendPQExpBufferStr(&buf, "i.indnullsnotdistinct,\n");
@@ -2569,10 +2431,7 @@ describeOneTableDetails(const char *schemaname,
 								 "pg_catalog.pg_get_indexdef(i.indexrelid, 0, true),\n  "
 								 "pg_catalog.pg_get_constraintdef(con.oid, true), "
 								 "contype, condeferrable, condeferred");
-			if (pset.sversion >= 90400)
 				appendPQExpBufferStr(&buf, ", i.indisreplident");
-			else
-				appendPQExpBufferStr(&buf, ", false AS indisreplident");
 			appendPQExpBufferStr(&buf, ", c2.reltablespace");
 			if (pset.sversion >= 180000)
 				appendPQExpBufferStr(&buf, ", con.conperiod");
@@ -2823,17 +2682,11 @@ describeOneTableDetails(const char *schemaname,
 		PQclear(result);
 
 		/* print any row-level policies */
-		if (pset.sversion >= 90500)
-		{
 			printfPQExpBuffer(&buf, "/* %s */\n",
 							  _("Get row-level policies for this table"));
 			appendPQExpBufferStr(&buf, "SELECT pol.polname,");
-			if (pset.sversion >= 100000)
 				appendPQExpBufferStr(&buf,
 									 " pol.polpermissive,\n");
-			else
-				appendPQExpBufferStr(&buf,
-									 " 't' as polpermissive,\n");
 			appendPQExpBuffer(&buf,
 							  "  CASE WHEN pol.polroles = '{0}' THEN NULL ELSE pg_catalog.array_to_string(array(select rolname from pg_catalog.pg_roles where oid = any (pol.polroles) order by 1),',') END,\n"
 							  "  pg_catalog.pg_get_expr(pol.polqual, pol.polrelid),\n"
@@ -2904,7 +2757,6 @@ describeOneTableDetails(const char *schemaname,
 				printTableAddFooter(&cont, buf.data);
 			}
 			PQclear(result);
-		}
 
 		/* print any extended statistics */
 		if (pset.sversion >= 140000)
@@ -3007,7 +2859,7 @@ describeOneTableDetails(const char *schemaname,
 			}
 			PQclear(result);
 		}
-		else if (pset.sversion >= 100000)
+		else
 		{
 			printfPQExpBuffer(&buf, "/* %s */\n",
 							  _("Get extended statistics for this table"));
@@ -3173,8 +3025,6 @@ describeOneTableDetails(const char *schemaname,
 		}
 
 		/* print any publications */
-		if (pset.sversion >= 100000)
-		{
 			printfPQExpBuffer(&buf, "/* %s */\n",
 							  _("Get publications that publish this table"));
 			if (pset.sversion >= 150000)
@@ -3284,7 +3134,6 @@ describeOneTableDetails(const char *schemaname,
 				printTableAddFooter(&cont, buf.data);
 			}
 			PQclear(result);
-		}
 
 		/* Print publications where the table is in the EXCEPT clause */
 		if (pset.sversion >= 190000)
@@ -3706,7 +3555,7 @@ describeOneTableDetails(const char *schemaname,
 							  "ORDER BY pg_catalog.pg_get_expr(c.relpartbound, c.oid) = 'DEFAULT',"
 							  " c.oid::pg_catalog.regclass::pg_catalog.text;",
 							  oid);
-		else if (pset.sversion >= 100000)
+		else
 			appendPQExpBuffer(&buf,
 							  "SELECT c.oid::pg_catalog.regclass, c.relkind,"
 							  " false AS inhdetachpending,"
@@ -3716,14 +3565,6 @@ describeOneTableDetails(const char *schemaname,
 							  "ORDER BY pg_catalog.pg_get_expr(c.relpartbound, c.oid) = 'DEFAULT',"
 							  " c.oid::pg_catalog.regclass::pg_catalog.text;",
 							  oid);
-		else
-			appendPQExpBuffer(&buf,
-							  "SELECT c.oid::pg_catalog.regclass, c.relkind,"
-							  " false AS inhdetachpending, NULL\n"
-							  "FROM pg_catalog.pg_class c, pg_catalog.pg_inherits i\n"
-							  "WHERE c.oid = i.inhrelid AND i.inhparent = '%s'\n"
-							  "ORDER BY c.oid::pg_catalog.regclass::pg_catalog.text;",
-							  oid);
 
 		result = PSQLexec(buf.data);
 		if (!result)
@@ -3964,11 +3805,7 @@ describeRoles(const char *pattern, bool verbose, bool showSystem)
 		ncols++;
 	}
 	appendPQExpBufferStr(&buf, "\n, r.rolreplication");
-
-	if (pset.sversion >= 90500)
-	{
 		appendPQExpBufferStr(&buf, "\n, r.rolbypassrls");
-	}
 
 	appendPQExpBufferStr(&buf, "\nFROM pg_catalog.pg_roles r\n");
 
@@ -4023,7 +3860,6 @@ describeRoles(const char *pattern, bool verbose, bool showSystem)
 		if (strcmp(PQgetvalue(res, i, (verbose ? 9 : 8)), "t") == 0)
 			add_role_attribute(&buf, _("Replication"));
 
-		if (pset.sversion >= 90500)
 			if (strcmp(PQgetvalue(res, i, (verbose ? 10 : 9)), "t") == 0)
 				add_role_attribute(&buf, _("Bypass RLS"));
 
@@ -4514,19 +4350,6 @@ listPartitionedTables(const char *reltypes, const char *pattern, bool verbose)
 	const char *tabletitle;
 	bool		mixed_output = false;
 
-	/*
-	 * Note: Declarative table partitioning is only supported as of Pg 10.0.
-	 */
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support declarative table partitioning.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	/* If no relation kind was selected, show them all */
 	if (!showTables && !showIndexes)
 		showTables = showIndexes = true;
@@ -5034,16 +4857,6 @@ listEventTriggers(const char *pattern, bool verbose)
 	static const bool translate_columns[] =
 	{false, false, false, true, false, false, false};
 
-	if (pset.sversion < 90300)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support event triggers.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching event triggers"));
@@ -5113,16 +4926,6 @@ listExtendedStats(const char *pattern, bool verbose)
 	PGresult   *res;
 	printQueryOpt myopt = pset.popt;
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support extended statistics.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching extended statistics"));
@@ -5352,7 +5155,6 @@ listCollations(const char *pattern, bool verbose, bool showSystem)
 					  gettext_noop("Schema"),
 					  gettext_noop("Name"));
 
-	if (pset.sversion >= 100000)
 		appendPQExpBuffer(&buf,
 						  "  CASE c.collprovider "
 						  "WHEN " CppAsString2(COLLPROVIDER_DEFAULT) " THEN 'default' "
@@ -5361,10 +5163,6 @@ listCollations(const char *pattern, bool verbose, bool showSystem)
 						  "WHEN " CppAsString2(COLLPROVIDER_ICU) " THEN 'icu' "
 						  "END AS \"%s\",\n",
 						  gettext_noop("Provider"));
-	else
-		appendPQExpBuffer(&buf,
-						  "  'libc' AS \"%s\",\n",
-						  gettext_noop("Provider"));
 
 	appendPQExpBuffer(&buf,
 					  "  c.collcollate AS \"%s\",\n"
@@ -6688,16 +6486,6 @@ listPublications(const char *pattern)
 	printQueryOpt myopt = pset.popt;
 	static const bool translate_columns[] = {false, false, false, false, false, false, false, false, false, false};
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support publications.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching publications"));
@@ -6835,16 +6623,6 @@ describePublications(const char *pattern)
 	PQExpBufferData title;
 	printTableContent cont;
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support publications.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	has_pubsequence = (pset.sversion >= 190000);
 	has_pubtruncate = (pset.sversion >= 110000);
 	has_pubgencols = (pset.sversion >= 180000);
@@ -7095,16 +6873,6 @@ describeSubscriptions(const char *pattern, bool verbose)
 		false, false, false, false, false, false, false, false, false, false,
 	false, false, false, false, false, false, false};
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support subscriptions.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching subscriptions"));
diff --git a/src/bin/psql/tab-complete.in.c b/src/bin/psql/tab-complete.in.c
index 46b9add0604..f4d842966bf 100644
--- a/src/bin/psql/tab-complete.in.c
+++ b/src/bin/psql/tab-complete.in.c
@@ -1209,6 +1209,18 @@ Keywords_for_list_of_owner_roles, "PUBLIC"
 "  FROM pg_catalog.pg_timezone_names() "\
 " WHERE pg_catalog.quote_literal(pg_catalog.lower(name)) LIKE pg_catalog.lower('%s')"
 
+#define Query_for_list_of_publications \
+"SELECT pubname "\
+"  FROM pg_catalog.pg_publication "\
+" WHERE pubname LIKE '%s'"
+
+#define Query_for_list_of_subscriptions \
+"SELECT s.subname "\
+"  FROM pg_catalog.pg_subscription s, pg_catalog.pg_database d"\
+" WHERE s.subname LIKE '%s' "\
+"   AND d.datname = pg_catalog.current_database() "\
+"   AND s.subdbid = d.oid"
+
 /* Privilege options shared between GRANT and REVOKE */
 #define Privilege_options_of_grant_and_revoke \
 "SELECT", "INSERT", "UPDATE", "DELETE", "TRUNCATE", "REFERENCES", "TRIGGER", \
@@ -1243,32 +1255,6 @@ Copy_common_options, "DEFAULT", "FORCE_NOT_NULL", "FORCE_NULL", "FREEZE", \
 #define Copy_to_options \
 Copy_common_options, "FORCE_QUOTE", "FORCE_ARRAY"
 
-/*
- * These object types were introduced later than our support cutoff of
- * server version 9.2.  We use the VersionedQuery infrastructure so that
- * we don't send certain-to-fail queries to older servers.
- */
-
-static const VersionedQuery Query_for_list_of_publications[] = {
-	{100000,
-		" SELECT pubname "
-		"   FROM pg_catalog.pg_publication "
-		"  WHERE pubname LIKE '%s'"
-	},
-	{0, NULL}
-};
-
-static const VersionedQuery Query_for_list_of_subscriptions[] = {
-	{100000,
-		" SELECT s.subname "
-		"   FROM pg_catalog.pg_subscription s, pg_catalog.pg_database d "
-		"  WHERE s.subname LIKE '%s' "
-		"    AND d.datname = pg_catalog.current_database() "
-		"    AND s.subdbid = d.oid"
-	},
-	{0, NULL}
-};
-
  /* Known command-starting keywords. */
 static const char *const sql_commands[] = {
 	"ABORT", "ALTER", "ANALYZE", "BEGIN", "CALL", "CHECKPOINT", "CLOSE", "CLUSTER",
@@ -1346,7 +1332,7 @@ static const pgsql_thing_t words_after_create[] = {
 	{"POLICY", NULL, NULL, NULL},
 	{"PROCEDURE", NULL, NULL, Query_for_list_of_procedures},
 	{"PROPERTY GRAPH", NULL, NULL, &Query_for_list_of_propgraphs},
-	{"PUBLICATION", NULL, Query_for_list_of_publications},
+	{"PUBLICATION", Query_for_list_of_publications},
 	{"ROLE", Query_for_list_of_roles},
 	{"ROUTINE", NULL, NULL, &Query_for_list_of_routines, NULL, THING_NO_CREATE},
 	{"RULE", "SELECT rulename FROM pg_catalog.pg_rules WHERE rulename LIKE '%s'"},
@@ -1354,7 +1340,7 @@ static const pgsql_thing_t words_after_create[] = {
 	{"SEQUENCE", NULL, NULL, &Query_for_list_of_sequences},
 	{"SERVER", Query_for_list_of_servers},
 	{"STATISTICS", NULL, NULL, &Query_for_list_of_statistics},
-	{"SUBSCRIPTION", NULL, Query_for_list_of_subscriptions},
+	{"SUBSCRIPTION", Query_for_list_of_subscriptions},
 	{"SYSTEM", NULL, NULL, NULL, NULL, THING_NO_CREATE | THING_NO_DROP},
 	{"TABLE", NULL, NULL, &Query_for_list_of_tables},
 	{"TABLESPACE", Query_for_list_of_tablespaces},
@@ -5701,9 +5687,9 @@ match_previous_words(int pattern_id,
 	else if (TailMatchesCS("\\dP*"))
 		COMPLETE_WITH_SCHEMA_QUERY(Query_for_list_of_partitioned_relations);
 	else if (TailMatchesCS("\\dRp*"))
-		COMPLETE_WITH_VERSIONED_QUERY(Query_for_list_of_publications);
+		COMPLETE_WITH_QUERY(Query_for_list_of_publications);
 	else if (TailMatchesCS("\\dRs*"))
-		COMPLETE_WITH_VERSIONED_QUERY(Query_for_list_of_subscriptions);
+		COMPLETE_WITH_QUERY(Query_for_list_of_subscriptions);
 	else if (TailMatchesCS("\\ds*"))
 		COMPLETE_WITH_SCHEMA_QUERY(Query_for_list_of_sequences);
 	else if (TailMatchesCS("\\dt*"))
-- 
2.50.1 (Apple Git-155)


--aHl3HfeiUuO3zeNC
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment;
	filename=v6-0004-run-pgindent-and-pgperltidy.patch



^ permalink  raw  reply  [nested|flat] 362+ messages in thread

* [PATCH v5 3/4] psql: bump minimum supported version to v10
@ 2026-04-17 18:34 Nathan Bossart <[email protected]>
  0 siblings, 0 replies; 362+ messages in thread

From: Nathan Bossart @ 2026-04-17 18:34 UTC (permalink / raw)

---
 doc/src/sgml/ref/psql-ref.sgml |   2 +-
 src/bin/psql/command.c         |  23 +---
 src/bin/psql/describe.c        | 244 +--------------------------------
 3 files changed, 11 insertions(+), 258 deletions(-)

diff --git a/doc/src/sgml/ref/psql-ref.sgml b/doc/src/sgml/ref/psql-ref.sgml
index 7c05afd4719..56c2692e618 100644
--- a/doc/src/sgml/ref/psql-ref.sgml
+++ b/doc/src/sgml/ref/psql-ref.sgml
@@ -5523,7 +5523,7 @@ PSQL_EDITOR_LINENUMBER_ARG='--line '
        or an older major version.  Backslash commands are particularly likely
        to fail if the server is of a newer version than <application>psql</application>
        itself.  However, backslash commands of the <literal>\d</literal> family should
-       work with servers of versions back to 9.2, though not necessarily with
+       work with servers of versions back to 10, though not necessarily with
        servers newer than <application>psql</application> itself.  The general
        functionality of running SQL commands and displaying query results
        should also work with servers of a newer major version, but this cannot
diff --git a/src/bin/psql/command.c b/src/bin/psql/command.c
index 01b8f11aadd..44ef11d980e 100644
--- a/src/bin/psql/command.c
+++ b/src/bin/psql/command.c
@@ -4471,10 +4471,10 @@ connection_warnings(bool in_startup)
 
 		/*
 		 * Warn if server's major version is newer than ours, or if server
-		 * predates our support cutoff (currently 9.2).
+		 * predates our support cutoff (currently 10).
 		 */
 		if (pset.sversion / 100 > client_ver / 100 ||
-			pset.sversion < 90200)
+			pset.sversion < 100000)
 			printf(_("WARNING: %s major version %s, server major version %s.\n"
 					 "         Some psql features might not work.\n"),
 				   pset.progname,
@@ -6278,15 +6278,13 @@ get_create_object_cmd(EditableObjectType obj_type, Oid oid,
 			 * ensure the right view gets replaced.  Also, check relation kind
 			 * to be sure it's a view.
 			 *
-			 * Starting with PG 9.4, views may have WITH [LOCAL|CASCADED]
+			 * Views may have WITH [LOCAL|CASCADED]
 			 * CHECK OPTION.  These are not part of the view definition
 			 * returned by pg_get_viewdef() and so need to be retrieved
-			 * separately.  Materialized views (introduced in 9.3) may have
+			 * separately.  Materialized views may have
 			 * arbitrary storage parameter reloptions.
 			 */
 			printfPQExpBuffer(query, "/* %s */\n", _("Get view's definition and details"));
-			if (pset.sversion >= 90400)
-			{
 				appendPQExpBuffer(query,
 								  "SELECT nspname, relname, relkind, "
 								  "pg_catalog.pg_get_viewdef(c.oid, true), "
@@ -6297,19 +6295,6 @@ get_create_object_cmd(EditableObjectType obj_type, Oid oid,
 								  "LEFT JOIN pg_catalog.pg_namespace n "
 								  "ON c.relnamespace = n.oid WHERE c.oid = %u",
 								  oid);
-			}
-			else
-			{
-				appendPQExpBuffer(query,
-								  "SELECT nspname, relname, relkind, "
-								  "pg_catalog.pg_get_viewdef(c.oid, true), "
-								  "c.reloptions AS reloptions, "
-								  "NULL AS checkoption "
-								  "FROM pg_catalog.pg_class c "
-								  "LEFT JOIN pg_catalog.pg_namespace n "
-								  "ON c.relnamespace = n.oid WHERE c.oid = %u",
-								  oid);
-			}
 			break;
 	}
 
diff --git a/src/bin/psql/describe.c b/src/bin/psql/describe.c
index af3935b0078..ce99137c613 100644
--- a/src/bin/psql/describe.c
+++ b/src/bin/psql/describe.c
@@ -3,9 +3,9 @@
  *
  * Support for the various \d ("describe") commands.  Note that the current
  * expectation is that all functions in this file will succeed when working
- * with servers of versions 9.2 and up.  It's okay to omit irrelevant
+ * with servers of versions 10 and up.  It's okay to omit irrelevant
  * information for an old server, but not to fail outright.  (But failing
- * against a pre-9.2 server is allowed.)
+ * against a pre-10 server is allowed.)
  *
  * Copyright (c) 2000-2026, PostgreSQL Global Development Group
  *
@@ -154,16 +154,6 @@ describeAccessMethods(const char *pattern, bool verbose)
 	printQueryOpt myopt = pset.popt;
 	static const bool translate_columns[] = {false, true, false, false};
 
-	if (pset.sversion < 90600)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support access methods.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching access methods"));
@@ -312,9 +302,6 @@ describeFunctions(const char *functypes, const char *func_pattern,
 	printQueryOpt myopt = pset.popt;
 	static const bool translate_columns[] = {false, false, false, false, true, true, true, false, true, true, false, false, false, false};
 
-	/* No "Parallel" column before 9.6 */
-	static const bool translate_columns_pre_96[] = {false, false, false, false, true, true, false, true, true, false, false, false, false};
-
 	if (strlen(functypes) != strspn(functypes, df_options))
 	{
 		pg_log_error("\\df only takes [%s] as options", df_options);
@@ -400,7 +387,6 @@ describeFunctions(const char *functypes, const char *func_pattern,
 						  gettext_noop("stable"),
 						  gettext_noop("volatile"),
 						  gettext_noop("Volatility"));
-		if (pset.sversion >= 90600)
 			appendPQExpBuffer(&buf,
 							  ",\n CASE\n"
 							  "  WHEN p.proparallel = "
@@ -613,16 +599,8 @@ describeFunctions(const char *functypes, const char *func_pattern,
 
 	myopt.title = _("List of functions");
 	myopt.translate_header = true;
-	if (pset.sversion >= 90600)
-	{
 		myopt.translate_columns = translate_columns;
 		myopt.n_translate_columns = lengthof(translate_columns);
-	}
-	else
-	{
-		myopt.translate_columns = translate_columns_pre_96;
-		myopt.n_translate_columns = lengthof(translate_columns_pre_96);
-	}
 
 	printQuery(res, &myopt, pset.queryFout, false, pset.logfile);
 
@@ -1108,38 +1086,6 @@ permissionsList(const char *pattern, bool showSystem)
 					  "  ), E'\\n') AS \"%s\"",
 					  gettext_noop("Column privileges"));
 
-	if (pset.sversion >= 90500 && pset.sversion < 100000)
-		appendPQExpBuffer(&buf,
-						  ",\n  pg_catalog.array_to_string(ARRAY(\n"
-						  "    SELECT polname\n"
-						  "    || CASE WHEN polcmd != '*' THEN\n"
-						  "           E' (' || polcmd::pg_catalog.text || E'):'\n"
-						  "       ELSE E':'\n"
-						  "       END\n"
-						  "    || CASE WHEN polqual IS NOT NULL THEN\n"
-						  "           E'\\n  (u): ' || pg_catalog.pg_get_expr(polqual, polrelid)\n"
-						  "       ELSE E''\n"
-						  "       END\n"
-						  "    || CASE WHEN polwithcheck IS NOT NULL THEN\n"
-						  "           E'\\n  (c): ' || pg_catalog.pg_get_expr(polwithcheck, polrelid)\n"
-						  "       ELSE E''\n"
-						  "       END"
-						  "    || CASE WHEN polroles <> '{0}' THEN\n"
-						  "           E'\\n  to: ' || pg_catalog.array_to_string(\n"
-						  "               ARRAY(\n"
-						  "                   SELECT rolname\n"
-						  "                   FROM pg_catalog.pg_roles\n"
-						  "                   WHERE oid = ANY (polroles)\n"
-						  "                   ORDER BY 1\n"
-						  "               ), E', ')\n"
-						  "       ELSE E''\n"
-						  "       END\n"
-						  "    FROM pg_catalog.pg_policy pol\n"
-						  "    WHERE polrelid = c.oid), E'\\n')\n"
-						  "    AS \"%s\"",
-						  gettext_noop("Policies"));
-
-	if (pset.sversion >= 100000)
 		appendPQExpBuffer(&buf,
 						  ",\n  pg_catalog.array_to_string(ARRAY(\n"
 						  "    SELECT polname\n"
@@ -1666,7 +1612,7 @@ describeOneTableDetails(const char *schemaname,
 						   : "''"),
 						  oid);
 	}
-	else if (pset.sversion >= 100000)
+	else
 	{
 		appendPQExpBuffer(&buf,
 						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
@@ -1683,57 +1629,6 @@ describeOneTableDetails(const char *schemaname,
 						   : "''"),
 						  oid);
 	}
-	else if (pset.sversion >= 90500)
-	{
-		appendPQExpBuffer(&buf,
-						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
-						  "c.relhastriggers, c.relrowsecurity, c.relforcerowsecurity, "
-						  "c.relhasoids, false as relispartition, %s, c.reltablespace, "
-						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
-						  "c.relpersistence, c.relreplident\n"
-						  "FROM pg_catalog.pg_class c\n "
-						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
-						  "WHERE c.oid = '%s';",
-						  (verbose ?
-						   "pg_catalog.array_to_string(c.reloptions || "
-						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
-						   : "''"),
-						  oid);
-	}
-	else if (pset.sversion >= 90400)
-	{
-		appendPQExpBuffer(&buf,
-						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
-						  "c.relhastriggers, false, false, c.relhasoids, "
-						  "false as relispartition, %s, c.reltablespace, "
-						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
-						  "c.relpersistence, c.relreplident\n"
-						  "FROM pg_catalog.pg_class c\n "
-						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
-						  "WHERE c.oid = '%s';",
-						  (verbose ?
-						   "pg_catalog.array_to_string(c.reloptions || "
-						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
-						   : "''"),
-						  oid);
-	}
-	else
-	{
-		appendPQExpBuffer(&buf,
-						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
-						  "c.relhastriggers, false, false, c.relhasoids, "
-						  "false as relispartition, %s, c.reltablespace, "
-						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
-						  "c.relpersistence\n"
-						  "FROM pg_catalog.pg_class c\n "
-						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
-						  "WHERE c.oid = '%s';",
-						  (verbose ?
-						   "pg_catalog.array_to_string(c.reloptions || "
-						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
-						   : "''"),
-						  oid);
-	}
 
 	res = PSQLexec(buf.data);
 	if (!res)
@@ -1761,8 +1656,7 @@ describeOneTableDetails(const char *schemaname,
 	tableinfo.reloftype = (strcmp(PQgetvalue(res, 0, 11), "") != 0) ?
 		pg_strdup(PQgetvalue(res, 0, 11)) : NULL;
 	tableinfo.relpersistence = *(PQgetvalue(res, 0, 12));
-	tableinfo.relreplident = (pset.sversion >= 90400) ?
-		*(PQgetvalue(res, 0, 13)) : 'd';
+	tableinfo.relreplident = *(PQgetvalue(res, 0, 13));
 	if (pset.sversion >= 120000)
 		tableinfo.relam = PQgetisnull(res, 0, 14) ?
 			NULL : pg_strdup(PQgetvalue(res, 0, 14));
@@ -1781,8 +1675,6 @@ describeOneTableDetails(const char *schemaname,
 		char	   *footers[3] = {NULL, NULL, NULL};
 
 		printfPQExpBuffer(&buf, "/* %s */\n", _("Get sequence information"));
-		if (pset.sversion >= 100000)
-		{
 			appendPQExpBuffer(&buf,
 							  "SELECT pg_catalog.format_type(seqtypid, NULL) AS \"%s\",\n"
 							  "       seqstart AS \"%s\",\n"
@@ -1804,30 +1696,6 @@ describeOneTableDetails(const char *schemaname,
 							  "FROM pg_catalog.pg_sequence\n"
 							  "WHERE seqrelid = '%s';",
 							  oid);
-		}
-		else
-		{
-			appendPQExpBuffer(&buf,
-							  "SELECT 'bigint' AS \"%s\",\n"
-							  "       start_value AS \"%s\",\n"
-							  "       min_value AS \"%s\",\n"
-							  "       max_value AS \"%s\",\n"
-							  "       increment_by AS \"%s\",\n"
-							  "       CASE WHEN is_cycled THEN '%s' ELSE '%s' END AS \"%s\",\n"
-							  "       cache_value AS \"%s\"\n",
-							  gettext_noop("Type"),
-							  gettext_noop("Start"),
-							  gettext_noop("Minimum"),
-							  gettext_noop("Maximum"),
-							  gettext_noop("Increment"),
-							  gettext_noop("yes"),
-							  gettext_noop("no"),
-							  gettext_noop("Cycles?"),
-							  gettext_noop("Cache"));
-			appendPQExpBuffer(&buf, "FROM %s", fmtId(schemaname));
-			/* must be separate because fmtId isn't reentrant */
-			appendPQExpBuffer(&buf, ".%s;", fmtId(relationname));
-		}
 
 		res = PSQLexec(buf.data);
 		if (!res)
@@ -2045,10 +1913,7 @@ describeOneTableDetails(const char *schemaname,
 		appendPQExpBufferStr(&buf, ",\n  (SELECT c.collname FROM pg_catalog.pg_collation c, pg_catalog.pg_type t\n"
 							 "   WHERE c.oid = a.attcollation AND t.oid = a.atttypid AND a.attcollation <> t.typcollation) AS attcollation");
 		attcoll_col = cols++;
-		if (pset.sversion >= 100000)
 			appendPQExpBufferStr(&buf, ",\n  a.attidentity");
-		else
-			appendPQExpBufferStr(&buf, ",\n  ''::pg_catalog.char AS attidentity");
 		attidentity_col = cols++;
 		if (pset.sversion >= 120000)
 			appendPQExpBufferStr(&buf, ",\n  a.attgenerated");
@@ -2461,10 +2326,7 @@ describeOneTableDetails(const char *schemaname,
 							 CppAsString2(CONSTRAINT_EXCLUSION) ") AND "
 							 "condeferred) AS condeferred,\n");
 
-		if (pset.sversion >= 90400)
 			appendPQExpBufferStr(&buf, "i.indisreplident,\n");
-		else
-			appendPQExpBufferStr(&buf, "false AS indisreplident,\n");
 
 		if (pset.sversion >= 150000)
 			appendPQExpBufferStr(&buf, "i.indnullsnotdistinct,\n");
@@ -2569,10 +2431,7 @@ describeOneTableDetails(const char *schemaname,
 								 "pg_catalog.pg_get_indexdef(i.indexrelid, 0, true),\n  "
 								 "pg_catalog.pg_get_constraintdef(con.oid, true), "
 								 "contype, condeferrable, condeferred");
-			if (pset.sversion >= 90400)
 				appendPQExpBufferStr(&buf, ", i.indisreplident");
-			else
-				appendPQExpBufferStr(&buf, ", false AS indisreplident");
 			appendPQExpBufferStr(&buf, ", c2.reltablespace");
 			if (pset.sversion >= 180000)
 				appendPQExpBufferStr(&buf, ", con.conperiod");
@@ -2823,17 +2682,11 @@ describeOneTableDetails(const char *schemaname,
 		PQclear(result);
 
 		/* print any row-level policies */
-		if (pset.sversion >= 90500)
-		{
 			printfPQExpBuffer(&buf, "/* %s */\n",
 							  _("Get row-level policies for this table"));
 			appendPQExpBufferStr(&buf, "SELECT pol.polname,");
-			if (pset.sversion >= 100000)
 				appendPQExpBufferStr(&buf,
 									 " pol.polpermissive,\n");
-			else
-				appendPQExpBufferStr(&buf,
-									 " 't' as polpermissive,\n");
 			appendPQExpBuffer(&buf,
 							  "  CASE WHEN pol.polroles = '{0}' THEN NULL ELSE pg_catalog.array_to_string(array(select rolname from pg_catalog.pg_roles where oid = any (pol.polroles) order by 1),',') END,\n"
 							  "  pg_catalog.pg_get_expr(pol.polqual, pol.polrelid),\n"
@@ -2904,7 +2757,6 @@ describeOneTableDetails(const char *schemaname,
 				printTableAddFooter(&cont, buf.data);
 			}
 			PQclear(result);
-		}
 
 		/* print any extended statistics */
 		if (pset.sversion >= 140000)
@@ -3007,7 +2859,7 @@ describeOneTableDetails(const char *schemaname,
 			}
 			PQclear(result);
 		}
-		else if (pset.sversion >= 100000)
+		else
 		{
 			printfPQExpBuffer(&buf, "/* %s */\n",
 							  _("Get extended statistics for this table"));
@@ -3173,8 +3025,6 @@ describeOneTableDetails(const char *schemaname,
 		}
 
 		/* print any publications */
-		if (pset.sversion >= 100000)
-		{
 			printfPQExpBuffer(&buf, "/* %s */\n",
 							  _("Get publications that publish this table"));
 			if (pset.sversion >= 150000)
@@ -3284,7 +3134,6 @@ describeOneTableDetails(const char *schemaname,
 				printTableAddFooter(&cont, buf.data);
 			}
 			PQclear(result);
-		}
 
 		/* Print publications where the table is in the EXCEPT clause */
 		if (pset.sversion >= 190000)
@@ -3706,7 +3555,7 @@ describeOneTableDetails(const char *schemaname,
 							  "ORDER BY pg_catalog.pg_get_expr(c.relpartbound, c.oid) = 'DEFAULT',"
 							  " c.oid::pg_catalog.regclass::pg_catalog.text;",
 							  oid);
-		else if (pset.sversion >= 100000)
+		else
 			appendPQExpBuffer(&buf,
 							  "SELECT c.oid::pg_catalog.regclass, c.relkind,"
 							  " false AS inhdetachpending,"
@@ -3716,14 +3565,6 @@ describeOneTableDetails(const char *schemaname,
 							  "ORDER BY pg_catalog.pg_get_expr(c.relpartbound, c.oid) = 'DEFAULT',"
 							  " c.oid::pg_catalog.regclass::pg_catalog.text;",
 							  oid);
-		else
-			appendPQExpBuffer(&buf,
-							  "SELECT c.oid::pg_catalog.regclass, c.relkind,"
-							  " false AS inhdetachpending, NULL\n"
-							  "FROM pg_catalog.pg_class c, pg_catalog.pg_inherits i\n"
-							  "WHERE c.oid = i.inhrelid AND i.inhparent = '%s'\n"
-							  "ORDER BY c.oid::pg_catalog.regclass::pg_catalog.text;",
-							  oid);
 
 		result = PSQLexec(buf.data);
 		if (!result)
@@ -3964,11 +3805,7 @@ describeRoles(const char *pattern, bool verbose, bool showSystem)
 		ncols++;
 	}
 	appendPQExpBufferStr(&buf, "\n, r.rolreplication");
-
-	if (pset.sversion >= 90500)
-	{
 		appendPQExpBufferStr(&buf, "\n, r.rolbypassrls");
-	}
 
 	appendPQExpBufferStr(&buf, "\nFROM pg_catalog.pg_roles r\n");
 
@@ -4023,7 +3860,6 @@ describeRoles(const char *pattern, bool verbose, bool showSystem)
 		if (strcmp(PQgetvalue(res, i, (verbose ? 9 : 8)), "t") == 0)
 			add_role_attribute(&buf, _("Replication"));
 
-		if (pset.sversion >= 90500)
 			if (strcmp(PQgetvalue(res, i, (verbose ? 10 : 9)), "t") == 0)
 				add_role_attribute(&buf, _("Bypass RLS"));
 
@@ -4514,19 +4350,6 @@ listPartitionedTables(const char *reltypes, const char *pattern, bool verbose)
 	const char *tabletitle;
 	bool		mixed_output = false;
 
-	/*
-	 * Note: Declarative table partitioning is only supported as of Pg 10.0.
-	 */
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support declarative table partitioning.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	/* If no relation kind was selected, show them all */
 	if (!showTables && !showIndexes)
 		showTables = showIndexes = true;
@@ -5034,16 +4857,6 @@ listEventTriggers(const char *pattern, bool verbose)
 	static const bool translate_columns[] =
 	{false, false, false, true, false, false, false};
 
-	if (pset.sversion < 90300)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support event triggers.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching event triggers"));
@@ -5113,16 +4926,6 @@ listExtendedStats(const char *pattern, bool verbose)
 	PGresult   *res;
 	printQueryOpt myopt = pset.popt;
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support extended statistics.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching extended statistics"));
@@ -5352,7 +5155,6 @@ listCollations(const char *pattern, bool verbose, bool showSystem)
 					  gettext_noop("Schema"),
 					  gettext_noop("Name"));
 
-	if (pset.sversion >= 100000)
 		appendPQExpBuffer(&buf,
 						  "  CASE c.collprovider "
 						  "WHEN " CppAsString2(COLLPROVIDER_DEFAULT) " THEN 'default' "
@@ -5361,10 +5163,6 @@ listCollations(const char *pattern, bool verbose, bool showSystem)
 						  "WHEN " CppAsString2(COLLPROVIDER_ICU) " THEN 'icu' "
 						  "END AS \"%s\",\n",
 						  gettext_noop("Provider"));
-	else
-		appendPQExpBuffer(&buf,
-						  "  'libc' AS \"%s\",\n",
-						  gettext_noop("Provider"));
 
 	appendPQExpBuffer(&buf,
 					  "  c.collcollate AS \"%s\",\n"
@@ -6688,16 +6486,6 @@ listPublications(const char *pattern)
 	printQueryOpt myopt = pset.popt;
 	static const bool translate_columns[] = {false, false, false, false, false, false, false, false, false, false};
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support publications.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching publications"));
@@ -6835,16 +6623,6 @@ describePublications(const char *pattern)
 	PQExpBufferData title;
 	printTableContent cont;
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support publications.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	has_pubsequence = (pset.sversion >= 190000);
 	has_pubtruncate = (pset.sversion >= 110000);
 	has_pubgencols = (pset.sversion >= 180000);
@@ -7095,16 +6873,6 @@ describeSubscriptions(const char *pattern, bool verbose)
 		false, false, false, false, false, false, false, false, false, false,
 	false, false, false, false, false, false, false};
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support subscriptions.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching subscriptions"));
-- 
2.50.1 (Apple Git-155)


--ZcI1PtyEAe3VcVeQ
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment; filename=v5-0004-run-pgindent.patch



^ permalink  raw  reply  [nested|flat] 362+ messages in thread

* [PATCH v6 3/4] psql: bump minimum supported version to v10
@ 2026-04-17 18:34 Nathan Bossart <[email protected]>
  0 siblings, 0 replies; 362+ messages in thread

From: Nathan Bossart @ 2026-04-17 18:34 UTC (permalink / raw)

---
 doc/src/sgml/ref/psql-ref.sgml |   2 +-
 src/bin/psql/command.c         |  23 +---
 src/bin/psql/describe.c        | 244 +--------------------------------
 src/bin/psql/tab-complete.in.c |  46 +++----
 4 files changed, 27 insertions(+), 288 deletions(-)

diff --git a/doc/src/sgml/ref/psql-ref.sgml b/doc/src/sgml/ref/psql-ref.sgml
index 7c05afd4719..56c2692e618 100644
--- a/doc/src/sgml/ref/psql-ref.sgml
+++ b/doc/src/sgml/ref/psql-ref.sgml
@@ -5523,7 +5523,7 @@ PSQL_EDITOR_LINENUMBER_ARG='--line '
        or an older major version.  Backslash commands are particularly likely
        to fail if the server is of a newer version than <application>psql</application>
        itself.  However, backslash commands of the <literal>\d</literal> family should
-       work with servers of versions back to 9.2, though not necessarily with
+       work with servers of versions back to 10, though not necessarily with
        servers newer than <application>psql</application> itself.  The general
        functionality of running SQL commands and displaying query results
        should also work with servers of a newer major version, but this cannot
diff --git a/src/bin/psql/command.c b/src/bin/psql/command.c
index 01b8f11aadd..44ef11d980e 100644
--- a/src/bin/psql/command.c
+++ b/src/bin/psql/command.c
@@ -4471,10 +4471,10 @@ connection_warnings(bool in_startup)
 
 		/*
 		 * Warn if server's major version is newer than ours, or if server
-		 * predates our support cutoff (currently 9.2).
+		 * predates our support cutoff (currently 10).
 		 */
 		if (pset.sversion / 100 > client_ver / 100 ||
-			pset.sversion < 90200)
+			pset.sversion < 100000)
 			printf(_("WARNING: %s major version %s, server major version %s.\n"
 					 "         Some psql features might not work.\n"),
 				   pset.progname,
@@ -6278,15 +6278,13 @@ get_create_object_cmd(EditableObjectType obj_type, Oid oid,
 			 * ensure the right view gets replaced.  Also, check relation kind
 			 * to be sure it's a view.
 			 *
-			 * Starting with PG 9.4, views may have WITH [LOCAL|CASCADED]
+			 * Views may have WITH [LOCAL|CASCADED]
 			 * CHECK OPTION.  These are not part of the view definition
 			 * returned by pg_get_viewdef() and so need to be retrieved
-			 * separately.  Materialized views (introduced in 9.3) may have
+			 * separately.  Materialized views may have
 			 * arbitrary storage parameter reloptions.
 			 */
 			printfPQExpBuffer(query, "/* %s */\n", _("Get view's definition and details"));
-			if (pset.sversion >= 90400)
-			{
 				appendPQExpBuffer(query,
 								  "SELECT nspname, relname, relkind, "
 								  "pg_catalog.pg_get_viewdef(c.oid, true), "
@@ -6297,19 +6295,6 @@ get_create_object_cmd(EditableObjectType obj_type, Oid oid,
 								  "LEFT JOIN pg_catalog.pg_namespace n "
 								  "ON c.relnamespace = n.oid WHERE c.oid = %u",
 								  oid);
-			}
-			else
-			{
-				appendPQExpBuffer(query,
-								  "SELECT nspname, relname, relkind, "
-								  "pg_catalog.pg_get_viewdef(c.oid, true), "
-								  "c.reloptions AS reloptions, "
-								  "NULL AS checkoption "
-								  "FROM pg_catalog.pg_class c "
-								  "LEFT JOIN pg_catalog.pg_namespace n "
-								  "ON c.relnamespace = n.oid WHERE c.oid = %u",
-								  oid);
-			}
 			break;
 	}
 
diff --git a/src/bin/psql/describe.c b/src/bin/psql/describe.c
index af3935b0078..ce99137c613 100644
--- a/src/bin/psql/describe.c
+++ b/src/bin/psql/describe.c
@@ -3,9 +3,9 @@
  *
  * Support for the various \d ("describe") commands.  Note that the current
  * expectation is that all functions in this file will succeed when working
- * with servers of versions 9.2 and up.  It's okay to omit irrelevant
+ * with servers of versions 10 and up.  It's okay to omit irrelevant
  * information for an old server, but not to fail outright.  (But failing
- * against a pre-9.2 server is allowed.)
+ * against a pre-10 server is allowed.)
  *
  * Copyright (c) 2000-2026, PostgreSQL Global Development Group
  *
@@ -154,16 +154,6 @@ describeAccessMethods(const char *pattern, bool verbose)
 	printQueryOpt myopt = pset.popt;
 	static const bool translate_columns[] = {false, true, false, false};
 
-	if (pset.sversion < 90600)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support access methods.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching access methods"));
@@ -312,9 +302,6 @@ describeFunctions(const char *functypes, const char *func_pattern,
 	printQueryOpt myopt = pset.popt;
 	static const bool translate_columns[] = {false, false, false, false, true, true, true, false, true, true, false, false, false, false};
 
-	/* No "Parallel" column before 9.6 */
-	static const bool translate_columns_pre_96[] = {false, false, false, false, true, true, false, true, true, false, false, false, false};
-
 	if (strlen(functypes) != strspn(functypes, df_options))
 	{
 		pg_log_error("\\df only takes [%s] as options", df_options);
@@ -400,7 +387,6 @@ describeFunctions(const char *functypes, const char *func_pattern,
 						  gettext_noop("stable"),
 						  gettext_noop("volatile"),
 						  gettext_noop("Volatility"));
-		if (pset.sversion >= 90600)
 			appendPQExpBuffer(&buf,
 							  ",\n CASE\n"
 							  "  WHEN p.proparallel = "
@@ -613,16 +599,8 @@ describeFunctions(const char *functypes, const char *func_pattern,
 
 	myopt.title = _("List of functions");
 	myopt.translate_header = true;
-	if (pset.sversion >= 90600)
-	{
 		myopt.translate_columns = translate_columns;
 		myopt.n_translate_columns = lengthof(translate_columns);
-	}
-	else
-	{
-		myopt.translate_columns = translate_columns_pre_96;
-		myopt.n_translate_columns = lengthof(translate_columns_pre_96);
-	}
 
 	printQuery(res, &myopt, pset.queryFout, false, pset.logfile);
 
@@ -1108,38 +1086,6 @@ permissionsList(const char *pattern, bool showSystem)
 					  "  ), E'\\n') AS \"%s\"",
 					  gettext_noop("Column privileges"));
 
-	if (pset.sversion >= 90500 && pset.sversion < 100000)
-		appendPQExpBuffer(&buf,
-						  ",\n  pg_catalog.array_to_string(ARRAY(\n"
-						  "    SELECT polname\n"
-						  "    || CASE WHEN polcmd != '*' THEN\n"
-						  "           E' (' || polcmd::pg_catalog.text || E'):'\n"
-						  "       ELSE E':'\n"
-						  "       END\n"
-						  "    || CASE WHEN polqual IS NOT NULL THEN\n"
-						  "           E'\\n  (u): ' || pg_catalog.pg_get_expr(polqual, polrelid)\n"
-						  "       ELSE E''\n"
-						  "       END\n"
-						  "    || CASE WHEN polwithcheck IS NOT NULL THEN\n"
-						  "           E'\\n  (c): ' || pg_catalog.pg_get_expr(polwithcheck, polrelid)\n"
-						  "       ELSE E''\n"
-						  "       END"
-						  "    || CASE WHEN polroles <> '{0}' THEN\n"
-						  "           E'\\n  to: ' || pg_catalog.array_to_string(\n"
-						  "               ARRAY(\n"
-						  "                   SELECT rolname\n"
-						  "                   FROM pg_catalog.pg_roles\n"
-						  "                   WHERE oid = ANY (polroles)\n"
-						  "                   ORDER BY 1\n"
-						  "               ), E', ')\n"
-						  "       ELSE E''\n"
-						  "       END\n"
-						  "    FROM pg_catalog.pg_policy pol\n"
-						  "    WHERE polrelid = c.oid), E'\\n')\n"
-						  "    AS \"%s\"",
-						  gettext_noop("Policies"));
-
-	if (pset.sversion >= 100000)
 		appendPQExpBuffer(&buf,
 						  ",\n  pg_catalog.array_to_string(ARRAY(\n"
 						  "    SELECT polname\n"
@@ -1666,7 +1612,7 @@ describeOneTableDetails(const char *schemaname,
 						   : "''"),
 						  oid);
 	}
-	else if (pset.sversion >= 100000)
+	else
 	{
 		appendPQExpBuffer(&buf,
 						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
@@ -1683,57 +1629,6 @@ describeOneTableDetails(const char *schemaname,
 						   : "''"),
 						  oid);
 	}
-	else if (pset.sversion >= 90500)
-	{
-		appendPQExpBuffer(&buf,
-						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
-						  "c.relhastriggers, c.relrowsecurity, c.relforcerowsecurity, "
-						  "c.relhasoids, false as relispartition, %s, c.reltablespace, "
-						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
-						  "c.relpersistence, c.relreplident\n"
-						  "FROM pg_catalog.pg_class c\n "
-						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
-						  "WHERE c.oid = '%s';",
-						  (verbose ?
-						   "pg_catalog.array_to_string(c.reloptions || "
-						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
-						   : "''"),
-						  oid);
-	}
-	else if (pset.sversion >= 90400)
-	{
-		appendPQExpBuffer(&buf,
-						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
-						  "c.relhastriggers, false, false, c.relhasoids, "
-						  "false as relispartition, %s, c.reltablespace, "
-						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
-						  "c.relpersistence, c.relreplident\n"
-						  "FROM pg_catalog.pg_class c\n "
-						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
-						  "WHERE c.oid = '%s';",
-						  (verbose ?
-						   "pg_catalog.array_to_string(c.reloptions || "
-						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
-						   : "''"),
-						  oid);
-	}
-	else
-	{
-		appendPQExpBuffer(&buf,
-						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
-						  "c.relhastriggers, false, false, c.relhasoids, "
-						  "false as relispartition, %s, c.reltablespace, "
-						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
-						  "c.relpersistence\n"
-						  "FROM pg_catalog.pg_class c\n "
-						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
-						  "WHERE c.oid = '%s';",
-						  (verbose ?
-						   "pg_catalog.array_to_string(c.reloptions || "
-						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
-						   : "''"),
-						  oid);
-	}
 
 	res = PSQLexec(buf.data);
 	if (!res)
@@ -1761,8 +1656,7 @@ describeOneTableDetails(const char *schemaname,
 	tableinfo.reloftype = (strcmp(PQgetvalue(res, 0, 11), "") != 0) ?
 		pg_strdup(PQgetvalue(res, 0, 11)) : NULL;
 	tableinfo.relpersistence = *(PQgetvalue(res, 0, 12));
-	tableinfo.relreplident = (pset.sversion >= 90400) ?
-		*(PQgetvalue(res, 0, 13)) : 'd';
+	tableinfo.relreplident = *(PQgetvalue(res, 0, 13));
 	if (pset.sversion >= 120000)
 		tableinfo.relam = PQgetisnull(res, 0, 14) ?
 			NULL : pg_strdup(PQgetvalue(res, 0, 14));
@@ -1781,8 +1675,6 @@ describeOneTableDetails(const char *schemaname,
 		char	   *footers[3] = {NULL, NULL, NULL};
 
 		printfPQExpBuffer(&buf, "/* %s */\n", _("Get sequence information"));
-		if (pset.sversion >= 100000)
-		{
 			appendPQExpBuffer(&buf,
 							  "SELECT pg_catalog.format_type(seqtypid, NULL) AS \"%s\",\n"
 							  "       seqstart AS \"%s\",\n"
@@ -1804,30 +1696,6 @@ describeOneTableDetails(const char *schemaname,
 							  "FROM pg_catalog.pg_sequence\n"
 							  "WHERE seqrelid = '%s';",
 							  oid);
-		}
-		else
-		{
-			appendPQExpBuffer(&buf,
-							  "SELECT 'bigint' AS \"%s\",\n"
-							  "       start_value AS \"%s\",\n"
-							  "       min_value AS \"%s\",\n"
-							  "       max_value AS \"%s\",\n"
-							  "       increment_by AS \"%s\",\n"
-							  "       CASE WHEN is_cycled THEN '%s' ELSE '%s' END AS \"%s\",\n"
-							  "       cache_value AS \"%s\"\n",
-							  gettext_noop("Type"),
-							  gettext_noop("Start"),
-							  gettext_noop("Minimum"),
-							  gettext_noop("Maximum"),
-							  gettext_noop("Increment"),
-							  gettext_noop("yes"),
-							  gettext_noop("no"),
-							  gettext_noop("Cycles?"),
-							  gettext_noop("Cache"));
-			appendPQExpBuffer(&buf, "FROM %s", fmtId(schemaname));
-			/* must be separate because fmtId isn't reentrant */
-			appendPQExpBuffer(&buf, ".%s;", fmtId(relationname));
-		}
 
 		res = PSQLexec(buf.data);
 		if (!res)
@@ -2045,10 +1913,7 @@ describeOneTableDetails(const char *schemaname,
 		appendPQExpBufferStr(&buf, ",\n  (SELECT c.collname FROM pg_catalog.pg_collation c, pg_catalog.pg_type t\n"
 							 "   WHERE c.oid = a.attcollation AND t.oid = a.atttypid AND a.attcollation <> t.typcollation) AS attcollation");
 		attcoll_col = cols++;
-		if (pset.sversion >= 100000)
 			appendPQExpBufferStr(&buf, ",\n  a.attidentity");
-		else
-			appendPQExpBufferStr(&buf, ",\n  ''::pg_catalog.char AS attidentity");
 		attidentity_col = cols++;
 		if (pset.sversion >= 120000)
 			appendPQExpBufferStr(&buf, ",\n  a.attgenerated");
@@ -2461,10 +2326,7 @@ describeOneTableDetails(const char *schemaname,
 							 CppAsString2(CONSTRAINT_EXCLUSION) ") AND "
 							 "condeferred) AS condeferred,\n");
 
-		if (pset.sversion >= 90400)
 			appendPQExpBufferStr(&buf, "i.indisreplident,\n");
-		else
-			appendPQExpBufferStr(&buf, "false AS indisreplident,\n");
 
 		if (pset.sversion >= 150000)
 			appendPQExpBufferStr(&buf, "i.indnullsnotdistinct,\n");
@@ -2569,10 +2431,7 @@ describeOneTableDetails(const char *schemaname,
 								 "pg_catalog.pg_get_indexdef(i.indexrelid, 0, true),\n  "
 								 "pg_catalog.pg_get_constraintdef(con.oid, true), "
 								 "contype, condeferrable, condeferred");
-			if (pset.sversion >= 90400)
 				appendPQExpBufferStr(&buf, ", i.indisreplident");
-			else
-				appendPQExpBufferStr(&buf, ", false AS indisreplident");
 			appendPQExpBufferStr(&buf, ", c2.reltablespace");
 			if (pset.sversion >= 180000)
 				appendPQExpBufferStr(&buf, ", con.conperiod");
@@ -2823,17 +2682,11 @@ describeOneTableDetails(const char *schemaname,
 		PQclear(result);
 
 		/* print any row-level policies */
-		if (pset.sversion >= 90500)
-		{
 			printfPQExpBuffer(&buf, "/* %s */\n",
 							  _("Get row-level policies for this table"));
 			appendPQExpBufferStr(&buf, "SELECT pol.polname,");
-			if (pset.sversion >= 100000)
 				appendPQExpBufferStr(&buf,
 									 " pol.polpermissive,\n");
-			else
-				appendPQExpBufferStr(&buf,
-									 " 't' as polpermissive,\n");
 			appendPQExpBuffer(&buf,
 							  "  CASE WHEN pol.polroles = '{0}' THEN NULL ELSE pg_catalog.array_to_string(array(select rolname from pg_catalog.pg_roles where oid = any (pol.polroles) order by 1),',') END,\n"
 							  "  pg_catalog.pg_get_expr(pol.polqual, pol.polrelid),\n"
@@ -2904,7 +2757,6 @@ describeOneTableDetails(const char *schemaname,
 				printTableAddFooter(&cont, buf.data);
 			}
 			PQclear(result);
-		}
 
 		/* print any extended statistics */
 		if (pset.sversion >= 140000)
@@ -3007,7 +2859,7 @@ describeOneTableDetails(const char *schemaname,
 			}
 			PQclear(result);
 		}
-		else if (pset.sversion >= 100000)
+		else
 		{
 			printfPQExpBuffer(&buf, "/* %s */\n",
 							  _("Get extended statistics for this table"));
@@ -3173,8 +3025,6 @@ describeOneTableDetails(const char *schemaname,
 		}
 
 		/* print any publications */
-		if (pset.sversion >= 100000)
-		{
 			printfPQExpBuffer(&buf, "/* %s */\n",
 							  _("Get publications that publish this table"));
 			if (pset.sversion >= 150000)
@@ -3284,7 +3134,6 @@ describeOneTableDetails(const char *schemaname,
 				printTableAddFooter(&cont, buf.data);
 			}
 			PQclear(result);
-		}
 
 		/* Print publications where the table is in the EXCEPT clause */
 		if (pset.sversion >= 190000)
@@ -3706,7 +3555,7 @@ describeOneTableDetails(const char *schemaname,
 							  "ORDER BY pg_catalog.pg_get_expr(c.relpartbound, c.oid) = 'DEFAULT',"
 							  " c.oid::pg_catalog.regclass::pg_catalog.text;",
 							  oid);
-		else if (pset.sversion >= 100000)
+		else
 			appendPQExpBuffer(&buf,
 							  "SELECT c.oid::pg_catalog.regclass, c.relkind,"
 							  " false AS inhdetachpending,"
@@ -3716,14 +3565,6 @@ describeOneTableDetails(const char *schemaname,
 							  "ORDER BY pg_catalog.pg_get_expr(c.relpartbound, c.oid) = 'DEFAULT',"
 							  " c.oid::pg_catalog.regclass::pg_catalog.text;",
 							  oid);
-		else
-			appendPQExpBuffer(&buf,
-							  "SELECT c.oid::pg_catalog.regclass, c.relkind,"
-							  " false AS inhdetachpending, NULL\n"
-							  "FROM pg_catalog.pg_class c, pg_catalog.pg_inherits i\n"
-							  "WHERE c.oid = i.inhrelid AND i.inhparent = '%s'\n"
-							  "ORDER BY c.oid::pg_catalog.regclass::pg_catalog.text;",
-							  oid);
 
 		result = PSQLexec(buf.data);
 		if (!result)
@@ -3964,11 +3805,7 @@ describeRoles(const char *pattern, bool verbose, bool showSystem)
 		ncols++;
 	}
 	appendPQExpBufferStr(&buf, "\n, r.rolreplication");
-
-	if (pset.sversion >= 90500)
-	{
 		appendPQExpBufferStr(&buf, "\n, r.rolbypassrls");
-	}
 
 	appendPQExpBufferStr(&buf, "\nFROM pg_catalog.pg_roles r\n");
 
@@ -4023,7 +3860,6 @@ describeRoles(const char *pattern, bool verbose, bool showSystem)
 		if (strcmp(PQgetvalue(res, i, (verbose ? 9 : 8)), "t") == 0)
 			add_role_attribute(&buf, _("Replication"));
 
-		if (pset.sversion >= 90500)
 			if (strcmp(PQgetvalue(res, i, (verbose ? 10 : 9)), "t") == 0)
 				add_role_attribute(&buf, _("Bypass RLS"));
 
@@ -4514,19 +4350,6 @@ listPartitionedTables(const char *reltypes, const char *pattern, bool verbose)
 	const char *tabletitle;
 	bool		mixed_output = false;
 
-	/*
-	 * Note: Declarative table partitioning is only supported as of Pg 10.0.
-	 */
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support declarative table partitioning.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	/* If no relation kind was selected, show them all */
 	if (!showTables && !showIndexes)
 		showTables = showIndexes = true;
@@ -5034,16 +4857,6 @@ listEventTriggers(const char *pattern, bool verbose)
 	static const bool translate_columns[] =
 	{false, false, false, true, false, false, false};
 
-	if (pset.sversion < 90300)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support event triggers.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching event triggers"));
@@ -5113,16 +4926,6 @@ listExtendedStats(const char *pattern, bool verbose)
 	PGresult   *res;
 	printQueryOpt myopt = pset.popt;
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support extended statistics.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching extended statistics"));
@@ -5352,7 +5155,6 @@ listCollations(const char *pattern, bool verbose, bool showSystem)
 					  gettext_noop("Schema"),
 					  gettext_noop("Name"));
 
-	if (pset.sversion >= 100000)
 		appendPQExpBuffer(&buf,
 						  "  CASE c.collprovider "
 						  "WHEN " CppAsString2(COLLPROVIDER_DEFAULT) " THEN 'default' "
@@ -5361,10 +5163,6 @@ listCollations(const char *pattern, bool verbose, bool showSystem)
 						  "WHEN " CppAsString2(COLLPROVIDER_ICU) " THEN 'icu' "
 						  "END AS \"%s\",\n",
 						  gettext_noop("Provider"));
-	else
-		appendPQExpBuffer(&buf,
-						  "  'libc' AS \"%s\",\n",
-						  gettext_noop("Provider"));
 
 	appendPQExpBuffer(&buf,
 					  "  c.collcollate AS \"%s\",\n"
@@ -6688,16 +6486,6 @@ listPublications(const char *pattern)
 	printQueryOpt myopt = pset.popt;
 	static const bool translate_columns[] = {false, false, false, false, false, false, false, false, false, false};
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support publications.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching publications"));
@@ -6835,16 +6623,6 @@ describePublications(const char *pattern)
 	PQExpBufferData title;
 	printTableContent cont;
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support publications.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	has_pubsequence = (pset.sversion >= 190000);
 	has_pubtruncate = (pset.sversion >= 110000);
 	has_pubgencols = (pset.sversion >= 180000);
@@ -7095,16 +6873,6 @@ describeSubscriptions(const char *pattern, bool verbose)
 		false, false, false, false, false, false, false, false, false, false,
 	false, false, false, false, false, false, false};
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support subscriptions.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching subscriptions"));
diff --git a/src/bin/psql/tab-complete.in.c b/src/bin/psql/tab-complete.in.c
index 46b9add0604..f4d842966bf 100644
--- a/src/bin/psql/tab-complete.in.c
+++ b/src/bin/psql/tab-complete.in.c
@@ -1209,6 +1209,18 @@ Keywords_for_list_of_owner_roles, "PUBLIC"
 "  FROM pg_catalog.pg_timezone_names() "\
 " WHERE pg_catalog.quote_literal(pg_catalog.lower(name)) LIKE pg_catalog.lower('%s')"
 
+#define Query_for_list_of_publications \
+"SELECT pubname "\
+"  FROM pg_catalog.pg_publication "\
+" WHERE pubname LIKE '%s'"
+
+#define Query_for_list_of_subscriptions \
+"SELECT s.subname "\
+"  FROM pg_catalog.pg_subscription s, pg_catalog.pg_database d"\
+" WHERE s.subname LIKE '%s' "\
+"   AND d.datname = pg_catalog.current_database() "\
+"   AND s.subdbid = d.oid"
+
 /* Privilege options shared between GRANT and REVOKE */
 #define Privilege_options_of_grant_and_revoke \
 "SELECT", "INSERT", "UPDATE", "DELETE", "TRUNCATE", "REFERENCES", "TRIGGER", \
@@ -1243,32 +1255,6 @@ Copy_common_options, "DEFAULT", "FORCE_NOT_NULL", "FORCE_NULL", "FREEZE", \
 #define Copy_to_options \
 Copy_common_options, "FORCE_QUOTE", "FORCE_ARRAY"
 
-/*
- * These object types were introduced later than our support cutoff of
- * server version 9.2.  We use the VersionedQuery infrastructure so that
- * we don't send certain-to-fail queries to older servers.
- */
-
-static const VersionedQuery Query_for_list_of_publications[] = {
-	{100000,
-		" SELECT pubname "
-		"   FROM pg_catalog.pg_publication "
-		"  WHERE pubname LIKE '%s'"
-	},
-	{0, NULL}
-};
-
-static const VersionedQuery Query_for_list_of_subscriptions[] = {
-	{100000,
-		" SELECT s.subname "
-		"   FROM pg_catalog.pg_subscription s, pg_catalog.pg_database d "
-		"  WHERE s.subname LIKE '%s' "
-		"    AND d.datname = pg_catalog.current_database() "
-		"    AND s.subdbid = d.oid"
-	},
-	{0, NULL}
-};
-
  /* Known command-starting keywords. */
 static const char *const sql_commands[] = {
 	"ABORT", "ALTER", "ANALYZE", "BEGIN", "CALL", "CHECKPOINT", "CLOSE", "CLUSTER",
@@ -1346,7 +1332,7 @@ static const pgsql_thing_t words_after_create[] = {
 	{"POLICY", NULL, NULL, NULL},
 	{"PROCEDURE", NULL, NULL, Query_for_list_of_procedures},
 	{"PROPERTY GRAPH", NULL, NULL, &Query_for_list_of_propgraphs},
-	{"PUBLICATION", NULL, Query_for_list_of_publications},
+	{"PUBLICATION", Query_for_list_of_publications},
 	{"ROLE", Query_for_list_of_roles},
 	{"ROUTINE", NULL, NULL, &Query_for_list_of_routines, NULL, THING_NO_CREATE},
 	{"RULE", "SELECT rulename FROM pg_catalog.pg_rules WHERE rulename LIKE '%s'"},
@@ -1354,7 +1340,7 @@ static const pgsql_thing_t words_after_create[] = {
 	{"SEQUENCE", NULL, NULL, &Query_for_list_of_sequences},
 	{"SERVER", Query_for_list_of_servers},
 	{"STATISTICS", NULL, NULL, &Query_for_list_of_statistics},
-	{"SUBSCRIPTION", NULL, Query_for_list_of_subscriptions},
+	{"SUBSCRIPTION", Query_for_list_of_subscriptions},
 	{"SYSTEM", NULL, NULL, NULL, NULL, THING_NO_CREATE | THING_NO_DROP},
 	{"TABLE", NULL, NULL, &Query_for_list_of_tables},
 	{"TABLESPACE", Query_for_list_of_tablespaces},
@@ -5701,9 +5687,9 @@ match_previous_words(int pattern_id,
 	else if (TailMatchesCS("\\dP*"))
 		COMPLETE_WITH_SCHEMA_QUERY(Query_for_list_of_partitioned_relations);
 	else if (TailMatchesCS("\\dRp*"))
-		COMPLETE_WITH_VERSIONED_QUERY(Query_for_list_of_publications);
+		COMPLETE_WITH_QUERY(Query_for_list_of_publications);
 	else if (TailMatchesCS("\\dRs*"))
-		COMPLETE_WITH_VERSIONED_QUERY(Query_for_list_of_subscriptions);
+		COMPLETE_WITH_QUERY(Query_for_list_of_subscriptions);
 	else if (TailMatchesCS("\\ds*"))
 		COMPLETE_WITH_SCHEMA_QUERY(Query_for_list_of_sequences);
 	else if (TailMatchesCS("\\dt*"))
-- 
2.50.1 (Apple Git-155)


--aHl3HfeiUuO3zeNC
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment;
	filename=v6-0004-run-pgindent-and-pgperltidy.patch



^ permalink  raw  reply  [nested|flat] 362+ messages in thread

* [PATCH v2 3/4] psql: bump minimum supported version to v10
@ 2026-04-17 18:34 Nathan Bossart <[email protected]>
  0 siblings, 0 replies; 362+ messages in thread

From: Nathan Bossart @ 2026-04-17 18:34 UTC (permalink / raw)

---
 doc/src/sgml/ref/psql-ref.sgml |   2 +-
 src/bin/psql/command.c         |  23 +--
 src/bin/psql/describe.c        | 255 +--------------------------------
 3 files changed, 11 insertions(+), 269 deletions(-)

diff --git a/doc/src/sgml/ref/psql-ref.sgml b/doc/src/sgml/ref/psql-ref.sgml
index 7c05afd4719..56c2692e618 100644
--- a/doc/src/sgml/ref/psql-ref.sgml
+++ b/doc/src/sgml/ref/psql-ref.sgml
@@ -5523,7 +5523,7 @@ PSQL_EDITOR_LINENUMBER_ARG='--line '
        or an older major version.  Backslash commands are particularly likely
        to fail if the server is of a newer version than <application>psql</application>
        itself.  However, backslash commands of the <literal>\d</literal> family should
-       work with servers of versions back to 9.2, though not necessarily with
+       work with servers of versions back to 10, though not necessarily with
        servers newer than <application>psql</application> itself.  The general
        functionality of running SQL commands and displaying query results
        should also work with servers of a newer major version, but this cannot
diff --git a/src/bin/psql/command.c b/src/bin/psql/command.c
index 493400f9090..c9573d4b765 100644
--- a/src/bin/psql/command.c
+++ b/src/bin/psql/command.c
@@ -4471,10 +4471,10 @@ connection_warnings(bool in_startup)
 
 		/*
 		 * Warn if server's major version is newer than ours, or if server
-		 * predates our support cutoff (currently 9.2).
+		 * predates our support cutoff (currently 10).
 		 */
 		if (pset.sversion / 100 > client_ver / 100 ||
-			pset.sversion < 90200)
+			pset.sversion < 100000)
 			printf(_("WARNING: %s major version %s, server major version %s.\n"
 					 "         Some psql features might not work.\n"),
 				   pset.progname,
@@ -6272,15 +6272,13 @@ get_create_object_cmd(EditableObjectType obj_type, Oid oid,
 			 * ensure the right view gets replaced.  Also, check relation kind
 			 * to be sure it's a view.
 			 *
-			 * Starting with PG 9.4, views may have WITH [LOCAL|CASCADED]
+			 * Views may have WITH [LOCAL|CASCADED]
 			 * CHECK OPTION.  These are not part of the view definition
 			 * returned by pg_get_viewdef() and so need to be retrieved
-			 * separately.  Materialized views (introduced in 9.3) may have
+			 * separately.  Materialized views may have
 			 * arbitrary storage parameter reloptions.
 			 */
 			printfPQExpBuffer(query, "/* %s */\n", _("Get view's definition and details"));
-			if (pset.sversion >= 90400)
-			{
 				appendPQExpBuffer(query,
 								  "SELECT nspname, relname, relkind, "
 								  "pg_catalog.pg_get_viewdef(c.oid, true), "
@@ -6291,19 +6289,6 @@ get_create_object_cmd(EditableObjectType obj_type, Oid oid,
 								  "LEFT JOIN pg_catalog.pg_namespace n "
 								  "ON c.relnamespace = n.oid WHERE c.oid = %u",
 								  oid);
-			}
-			else
-			{
-				appendPQExpBuffer(query,
-								  "SELECT nspname, relname, relkind, "
-								  "pg_catalog.pg_get_viewdef(c.oid, true), "
-								  "c.reloptions AS reloptions, "
-								  "NULL AS checkoption "
-								  "FROM pg_catalog.pg_class c "
-								  "LEFT JOIN pg_catalog.pg_namespace n "
-								  "ON c.relnamespace = n.oid WHERE c.oid = %u",
-								  oid);
-			}
 			break;
 	}
 
diff --git a/src/bin/psql/describe.c b/src/bin/psql/describe.c
index e1449654f96..76d299fb55c 100644
--- a/src/bin/psql/describe.c
+++ b/src/bin/psql/describe.c
@@ -3,9 +3,9 @@
  *
  * Support for the various \d ("describe") commands.  Note that the current
  * expectation is that all functions in this file will succeed when working
- * with servers of versions 9.2 and up.  It's okay to omit irrelevant
+ * with servers of versions 10 and up.  It's okay to omit irrelevant
  * information for an old server, but not to fail outright.  (But failing
- * against a pre-9.2 server is allowed.)
+ * against a pre-10 server is allowed.)
  *
  * Copyright (c) 2000-2026, PostgreSQL Global Development Group
  *
@@ -98,20 +98,12 @@ describeAggregates(const char *pattern, bool verbose, bool showSystem)
 					  gettext_noop("Result data type"),
 					  gettext_noop("Argument data types"));
 
-	if (pset.sversion >= 110000)
 		appendPQExpBuffer(&buf,
 						  "  pg_catalog.obj_description(p.oid, 'pg_proc') as \"%s\"\n"
 						  "FROM pg_catalog.pg_proc p\n"
 						  "     LEFT JOIN pg_catalog.pg_namespace n ON n.oid = p.pronamespace\n"
 						  "WHERE p.prokind = " CppAsString2(PROKIND_AGGREGATE) "\n",
 						  gettext_noop("Description"));
-	else
-		appendPQExpBuffer(&buf,
-						  "  pg_catalog.obj_description(p.oid, 'pg_proc') as \"%s\"\n"
-						  "FROM pg_catalog.pg_proc p\n"
-						  "     LEFT JOIN pg_catalog.pg_namespace n ON n.oid = p.pronamespace\n"
-						  "WHERE p.proisagg\n",
-						  gettext_noop("Description"));
 
 	if (!showSystem && !pattern)
 		appendPQExpBufferStr(&buf, "      AND n.nspname <> 'pg_catalog'\n"
@@ -154,16 +146,6 @@ describeAccessMethods(const char *pattern, bool verbose)
 	printQueryOpt myopt = pset.popt;
 	static const bool translate_columns[] = {false, true, false, false};
 
-	if (pset.sversion < 90600)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support access methods.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching access methods"));
@@ -312,9 +294,6 @@ describeFunctions(const char *functypes, const char *func_pattern,
 	printQueryOpt myopt = pset.popt;
 	static const bool translate_columns[] = {false, false, false, false, true, true, true, false, true, true, false, false, false, false};
 
-	/* No "Parallel" column before 9.6 */
-	static const bool translate_columns_pre_96[] = {false, false, false, false, true, true, false, true, true, false, false, false, false};
-
 	if (strlen(functypes) != strspn(functypes, df_options))
 	{
 		pg_log_error("\\df only takes [%s] as options", df_options);
@@ -400,7 +379,6 @@ describeFunctions(const char *functypes, const char *func_pattern,
 						  gettext_noop("stable"),
 						  gettext_noop("volatile"),
 						  gettext_noop("Volatility"));
-		if (pset.sversion >= 90600)
 			appendPQExpBuffer(&buf,
 							  ",\n CASE\n"
 							  "  WHEN p.proparallel = "
@@ -613,16 +591,8 @@ describeFunctions(const char *functypes, const char *func_pattern,
 
 	myopt.title = _("List of functions");
 	myopt.translate_header = true;
-	if (pset.sversion >= 90600)
-	{
 		myopt.translate_columns = translate_columns;
 		myopt.n_translate_columns = lengthof(translate_columns);
-	}
-	else
-	{
-		myopt.translate_columns = translate_columns_pre_96;
-		myopt.n_translate_columns = lengthof(translate_columns_pre_96);
-	}
 
 	printQuery(res, &myopt, pset.queryFout, false, pset.logfile);
 
@@ -1108,38 +1078,6 @@ permissionsList(const char *pattern, bool showSystem)
 					  "  ), E'\\n') AS \"%s\"",
 					  gettext_noop("Column privileges"));
 
-	if (pset.sversion >= 90500 && pset.sversion < 100000)
-		appendPQExpBuffer(&buf,
-						  ",\n  pg_catalog.array_to_string(ARRAY(\n"
-						  "    SELECT polname\n"
-						  "    || CASE WHEN polcmd != '*' THEN\n"
-						  "           E' (' || polcmd::pg_catalog.text || E'):'\n"
-						  "       ELSE E':'\n"
-						  "       END\n"
-						  "    || CASE WHEN polqual IS NOT NULL THEN\n"
-						  "           E'\\n  (u): ' || pg_catalog.pg_get_expr(polqual, polrelid)\n"
-						  "       ELSE E''\n"
-						  "       END\n"
-						  "    || CASE WHEN polwithcheck IS NOT NULL THEN\n"
-						  "           E'\\n  (c): ' || pg_catalog.pg_get_expr(polwithcheck, polrelid)\n"
-						  "       ELSE E''\n"
-						  "       END"
-						  "    || CASE WHEN polroles <> '{0}' THEN\n"
-						  "           E'\\n  to: ' || pg_catalog.array_to_string(\n"
-						  "               ARRAY(\n"
-						  "                   SELECT rolname\n"
-						  "                   FROM pg_catalog.pg_roles\n"
-						  "                   WHERE oid = ANY (polroles)\n"
-						  "                   ORDER BY 1\n"
-						  "               ), E', ')\n"
-						  "       ELSE E''\n"
-						  "       END\n"
-						  "    FROM pg_catalog.pg_policy pol\n"
-						  "    WHERE polrelid = c.oid), E'\\n')\n"
-						  "    AS \"%s\"",
-						  gettext_noop("Policies"));
-
-	if (pset.sversion >= 100000)
 		appendPQExpBuffer(&buf,
 						  ",\n  pg_catalog.array_to_string(ARRAY(\n"
 						  "    SELECT polname\n"
@@ -1666,7 +1604,7 @@ describeOneTableDetails(const char *schemaname,
 						   : "''"),
 						  oid);
 	}
-	else if (pset.sversion >= 100000)
+	else
 	{
 		appendPQExpBuffer(&buf,
 						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
@@ -1683,57 +1621,6 @@ describeOneTableDetails(const char *schemaname,
 						   : "''"),
 						  oid);
 	}
-	else if (pset.sversion >= 90500)
-	{
-		appendPQExpBuffer(&buf,
-						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
-						  "c.relhastriggers, c.relrowsecurity, c.relforcerowsecurity, "
-						  "c.relhasoids, false as relispartition, %s, c.reltablespace, "
-						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
-						  "c.relpersistence, c.relreplident\n"
-						  "FROM pg_catalog.pg_class c\n "
-						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
-						  "WHERE c.oid = '%s';",
-						  (verbose ?
-						   "pg_catalog.array_to_string(c.reloptions || "
-						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
-						   : "''"),
-						  oid);
-	}
-	else if (pset.sversion >= 90400)
-	{
-		appendPQExpBuffer(&buf,
-						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
-						  "c.relhastriggers, false, false, c.relhasoids, "
-						  "false as relispartition, %s, c.reltablespace, "
-						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
-						  "c.relpersistence, c.relreplident\n"
-						  "FROM pg_catalog.pg_class c\n "
-						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
-						  "WHERE c.oid = '%s';",
-						  (verbose ?
-						   "pg_catalog.array_to_string(c.reloptions || "
-						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
-						   : "''"),
-						  oid);
-	}
-	else
-	{
-		appendPQExpBuffer(&buf,
-						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
-						  "c.relhastriggers, false, false, c.relhasoids, "
-						  "false as relispartition, %s, c.reltablespace, "
-						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
-						  "c.relpersistence\n"
-						  "FROM pg_catalog.pg_class c\n "
-						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
-						  "WHERE c.oid = '%s';",
-						  (verbose ?
-						   "pg_catalog.array_to_string(c.reloptions || "
-						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
-						   : "''"),
-						  oid);
-	}
 
 	res = PSQLexec(buf.data);
 	if (!res)
@@ -1761,8 +1648,7 @@ describeOneTableDetails(const char *schemaname,
 	tableinfo.reloftype = (strcmp(PQgetvalue(res, 0, 11), "") != 0) ?
 		pg_strdup(PQgetvalue(res, 0, 11)) : NULL;
 	tableinfo.relpersistence = *(PQgetvalue(res, 0, 12));
-	tableinfo.relreplident = (pset.sversion >= 90400) ?
-		*(PQgetvalue(res, 0, 13)) : 'd';
+	tableinfo.relreplident = *(PQgetvalue(res, 0, 13));
 	if (pset.sversion >= 120000)
 		tableinfo.relam = PQgetisnull(res, 0, 14) ?
 			NULL : pg_strdup(PQgetvalue(res, 0, 14));
@@ -1781,8 +1667,6 @@ describeOneTableDetails(const char *schemaname,
 		char	   *footers[3] = {NULL, NULL, NULL};
 
 		printfPQExpBuffer(&buf, "/* %s */\n", _("Get sequence information"));
-		if (pset.sversion >= 100000)
-		{
 			appendPQExpBuffer(&buf,
 							  "SELECT pg_catalog.format_type(seqtypid, NULL) AS \"%s\",\n"
 							  "       seqstart AS \"%s\",\n"
@@ -1804,30 +1688,6 @@ describeOneTableDetails(const char *schemaname,
 							  "FROM pg_catalog.pg_sequence\n"
 							  "WHERE seqrelid = '%s';",
 							  oid);
-		}
-		else
-		{
-			appendPQExpBuffer(&buf,
-							  "SELECT 'bigint' AS \"%s\",\n"
-							  "       start_value AS \"%s\",\n"
-							  "       min_value AS \"%s\",\n"
-							  "       max_value AS \"%s\",\n"
-							  "       increment_by AS \"%s\",\n"
-							  "       CASE WHEN is_cycled THEN '%s' ELSE '%s' END AS \"%s\",\n"
-							  "       cache_value AS \"%s\"\n",
-							  gettext_noop("Type"),
-							  gettext_noop("Start"),
-							  gettext_noop("Minimum"),
-							  gettext_noop("Maximum"),
-							  gettext_noop("Increment"),
-							  gettext_noop("yes"),
-							  gettext_noop("no"),
-							  gettext_noop("Cycles?"),
-							  gettext_noop("Cache"));
-			appendPQExpBuffer(&buf, "FROM %s", fmtId(schemaname));
-			/* must be separate because fmtId isn't reentrant */
-			appendPQExpBuffer(&buf, ".%s;", fmtId(relationname));
-		}
 
 		res = PSQLexec(buf.data);
 		if (!res)
@@ -2045,10 +1905,7 @@ describeOneTableDetails(const char *schemaname,
 		appendPQExpBufferStr(&buf, ",\n  (SELECT c.collname FROM pg_catalog.pg_collation c, pg_catalog.pg_type t\n"
 							 "   WHERE c.oid = a.attcollation AND t.oid = a.atttypid AND a.attcollation <> t.typcollation) AS attcollation");
 		attcoll_col = cols++;
-		if (pset.sversion >= 100000)
 			appendPQExpBufferStr(&buf, ",\n  a.attidentity");
-		else
-			appendPQExpBufferStr(&buf, ",\n  ''::pg_catalog.char AS attidentity");
 		attidentity_col = cols++;
 		if (pset.sversion >= 120000)
 			appendPQExpBufferStr(&buf, ",\n  a.attgenerated");
@@ -2059,14 +1916,11 @@ describeOneTableDetails(const char *schemaname,
 	if (tableinfo.relkind == RELKIND_INDEX ||
 		tableinfo.relkind == RELKIND_PARTITIONED_INDEX)
 	{
-		if (pset.sversion >= 110000)
-		{
 			appendPQExpBuffer(&buf, ",\n  CASE WHEN a.attnum <= (SELECT i.indnkeyatts FROM pg_catalog.pg_index i WHERE i.indexrelid = '%s') THEN '%s' ELSE '%s' END AS is_key",
 							  oid,
 							  gettext_noop("yes"),
 							  gettext_noop("no"));
 			isindexkey_col = cols++;
-		}
 		appendPQExpBufferStr(&buf, ",\n  pg_catalog.pg_get_indexdef(a.attrelid, a.attnum, TRUE) AS indexdef");
 		indexdef_col = cols++;
 	}
@@ -2461,10 +2315,7 @@ describeOneTableDetails(const char *schemaname,
 							 CppAsString2(CONSTRAINT_EXCLUSION) ") AND "
 							 "condeferred) AS condeferred,\n");
 
-		if (pset.sversion >= 90400)
 			appendPQExpBufferStr(&buf, "i.indisreplident,\n");
-		else
-			appendPQExpBufferStr(&buf, "false AS indisreplident,\n");
 
 		if (pset.sversion >= 150000)
 			appendPQExpBufferStr(&buf, "i.indnullsnotdistinct,\n");
@@ -2569,10 +2420,7 @@ describeOneTableDetails(const char *schemaname,
 								 "pg_catalog.pg_get_indexdef(i.indexrelid, 0, true),\n  "
 								 "pg_catalog.pg_get_constraintdef(con.oid, true), "
 								 "contype, condeferrable, condeferred");
-			if (pset.sversion >= 90400)
 				appendPQExpBufferStr(&buf, ", i.indisreplident");
-			else
-				appendPQExpBufferStr(&buf, ", false AS indisreplident");
 			appendPQExpBufferStr(&buf, ", c2.reltablespace");
 			if (pset.sversion >= 180000)
 				appendPQExpBufferStr(&buf, ", con.conperiod");
@@ -2823,17 +2671,11 @@ describeOneTableDetails(const char *schemaname,
 		PQclear(result);
 
 		/* print any row-level policies */
-		if (pset.sversion >= 90500)
-		{
 			printfPQExpBuffer(&buf, "/* %s */\n",
 							  _("Get row-level policies for this table"));
 			appendPQExpBufferStr(&buf, "SELECT pol.polname,");
-			if (pset.sversion >= 100000)
 				appendPQExpBufferStr(&buf,
 									 " pol.polpermissive,\n");
-			else
-				appendPQExpBufferStr(&buf,
-									 " 't' as polpermissive,\n");
 			appendPQExpBuffer(&buf,
 							  "  CASE WHEN pol.polroles = '{0}' THEN NULL ELSE pg_catalog.array_to_string(array(select rolname from pg_catalog.pg_roles where oid = any (pol.polroles) order by 1),',') END,\n"
 							  "  pg_catalog.pg_get_expr(pol.polqual, pol.polrelid),\n"
@@ -2904,7 +2746,6 @@ describeOneTableDetails(const char *schemaname,
 				printTableAddFooter(&cont, buf.data);
 			}
 			PQclear(result);
-		}
 
 		/* print any extended statistics */
 		if (pset.sversion >= 140000)
@@ -3007,7 +2848,7 @@ describeOneTableDetails(const char *schemaname,
 			}
 			PQclear(result);
 		}
-		else if (pset.sversion >= 100000)
+		else
 		{
 			printfPQExpBuffer(&buf, "/* %s */\n",
 							  _("Get extended statistics for this table"));
@@ -3173,8 +3014,6 @@ describeOneTableDetails(const char *schemaname,
 		}
 
 		/* print any publications */
-		if (pset.sversion >= 100000)
-		{
 			printfPQExpBuffer(&buf, "/* %s */\n",
 							  _("Get publications that publish this table"));
 			if (pset.sversion >= 150000)
@@ -3284,7 +3123,6 @@ describeOneTableDetails(const char *schemaname,
 				printTableAddFooter(&cont, buf.data);
 			}
 			PQclear(result);
-		}
 
 		/* Print publications where the table is in the EXCEPT clause */
 		if (pset.sversion >= 190000)
@@ -3706,7 +3544,7 @@ describeOneTableDetails(const char *schemaname,
 							  "ORDER BY pg_catalog.pg_get_expr(c.relpartbound, c.oid) = 'DEFAULT',"
 							  " c.oid::pg_catalog.regclass::pg_catalog.text;",
 							  oid);
-		else if (pset.sversion >= 100000)
+		else
 			appendPQExpBuffer(&buf,
 							  "SELECT c.oid::pg_catalog.regclass, c.relkind,"
 							  " false AS inhdetachpending,"
@@ -3716,14 +3554,6 @@ describeOneTableDetails(const char *schemaname,
 							  "ORDER BY pg_catalog.pg_get_expr(c.relpartbound, c.oid) = 'DEFAULT',"
 							  " c.oid::pg_catalog.regclass::pg_catalog.text;",
 							  oid);
-		else
-			appendPQExpBuffer(&buf,
-							  "SELECT c.oid::pg_catalog.regclass, c.relkind,"
-							  " false AS inhdetachpending, NULL\n"
-							  "FROM pg_catalog.pg_class c, pg_catalog.pg_inherits i\n"
-							  "WHERE c.oid = i.inhrelid AND i.inhparent = '%s'\n"
-							  "ORDER BY c.oid::pg_catalog.regclass::pg_catalog.text;",
-							  oid);
 
 		result = PSQLexec(buf.data);
 		if (!result)
@@ -3964,11 +3794,7 @@ describeRoles(const char *pattern, bool verbose, bool showSystem)
 		ncols++;
 	}
 	appendPQExpBufferStr(&buf, "\n, r.rolreplication");
-
-	if (pset.sversion >= 90500)
-	{
 		appendPQExpBufferStr(&buf, "\n, r.rolbypassrls");
-	}
 
 	appendPQExpBufferStr(&buf, "\nFROM pg_catalog.pg_roles r\n");
 
@@ -4023,7 +3849,6 @@ describeRoles(const char *pattern, bool verbose, bool showSystem)
 		if (strcmp(PQgetvalue(res, i, (verbose ? 9 : 8)), "t") == 0)
 			add_role_attribute(&buf, _("Replication"));
 
-		if (pset.sversion >= 90500)
 			if (strcmp(PQgetvalue(res, i, (verbose ? 10 : 9)), "t") == 0)
 				add_role_attribute(&buf, _("Bypass RLS"));
 
@@ -4514,19 +4339,6 @@ listPartitionedTables(const char *reltypes, const char *pattern, bool verbose)
 	const char *tabletitle;
 	bool		mixed_output = false;
 
-	/*
-	 * Note: Declarative table partitioning is only supported as of Pg 10.0.
-	 */
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support declarative table partitioning.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	/* If no relation kind was selected, show them all */
 	if (!showTables && !showIndexes)
 		showTables = showIndexes = true;
@@ -5034,16 +4846,6 @@ listEventTriggers(const char *pattern, bool verbose)
 	static const bool translate_columns[] =
 	{false, false, false, true, false, false, false};
 
-	if (pset.sversion < 90300)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support event triggers.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching event triggers"));
@@ -5113,16 +4915,6 @@ listExtendedStats(const char *pattern, bool verbose)
 	PGresult   *res;
 	printQueryOpt myopt = pset.popt;
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support extended statistics.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching extended statistics"));
@@ -5352,7 +5144,6 @@ listCollations(const char *pattern, bool verbose, bool showSystem)
 					  gettext_noop("Schema"),
 					  gettext_noop("Name"));
 
-	if (pset.sversion >= 100000)
 		appendPQExpBuffer(&buf,
 						  "  CASE c.collprovider "
 						  "WHEN " CppAsString2(COLLPROVIDER_DEFAULT) " THEN 'default' "
@@ -5361,10 +5152,6 @@ listCollations(const char *pattern, bool verbose, bool showSystem)
 						  "WHEN " CppAsString2(COLLPROVIDER_ICU) " THEN 'icu' "
 						  "END AS \"%s\",\n",
 						  gettext_noop("Provider"));
-	else
-		appendPQExpBuffer(&buf,
-						  "  'libc' AS \"%s\",\n",
-						  gettext_noop("Provider"));
 
 	appendPQExpBuffer(&buf,
 					  "  c.collcollate AS \"%s\",\n"
@@ -6688,16 +6475,6 @@ listPublications(const char *pattern)
 	printQueryOpt myopt = pset.popt;
 	static const bool translate_columns[] = {false, false, false, false, false, false, false, false, false, false};
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support publications.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching publications"));
@@ -6835,16 +6612,6 @@ describePublications(const char *pattern)
 	PQExpBufferData title;
 	printTableContent cont;
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support publications.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	has_pubsequence = (pset.sversion >= 190000);
 	has_pubtruncate = (pset.sversion >= 110000);
 	has_pubgencols = (pset.sversion >= 180000);
@@ -7095,16 +6862,6 @@ describeSubscriptions(const char *pattern, bool verbose)
 		false, false, false, false, false, false, false, false, false, false,
 	false, false, false, false, false, false, false};
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support subscriptions.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching subscriptions"));
-- 
2.50.1 (Apple Git-155)


--CT89ko5pLUrsvFtH
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment; filename=v2-0004-run-pgindent.patch



^ permalink  raw  reply  [nested|flat] 362+ messages in thread

* [PATCH v6 3/4] psql: bump minimum supported version to v10
@ 2026-04-17 18:34 Nathan Bossart <[email protected]>
  0 siblings, 0 replies; 362+ messages in thread

From: Nathan Bossart @ 2026-04-17 18:34 UTC (permalink / raw)

---
 doc/src/sgml/ref/psql-ref.sgml |   2 +-
 src/bin/psql/command.c         |  23 +---
 src/bin/psql/describe.c        | 244 +--------------------------------
 src/bin/psql/tab-complete.in.c |  46 +++----
 4 files changed, 27 insertions(+), 288 deletions(-)

diff --git a/doc/src/sgml/ref/psql-ref.sgml b/doc/src/sgml/ref/psql-ref.sgml
index 7c05afd4719..56c2692e618 100644
--- a/doc/src/sgml/ref/psql-ref.sgml
+++ b/doc/src/sgml/ref/psql-ref.sgml
@@ -5523,7 +5523,7 @@ PSQL_EDITOR_LINENUMBER_ARG='--line '
        or an older major version.  Backslash commands are particularly likely
        to fail if the server is of a newer version than <application>psql</application>
        itself.  However, backslash commands of the <literal>\d</literal> family should
-       work with servers of versions back to 9.2, though not necessarily with
+       work with servers of versions back to 10, though not necessarily with
        servers newer than <application>psql</application> itself.  The general
        functionality of running SQL commands and displaying query results
        should also work with servers of a newer major version, but this cannot
diff --git a/src/bin/psql/command.c b/src/bin/psql/command.c
index 01b8f11aadd..44ef11d980e 100644
--- a/src/bin/psql/command.c
+++ b/src/bin/psql/command.c
@@ -4471,10 +4471,10 @@ connection_warnings(bool in_startup)
 
 		/*
 		 * Warn if server's major version is newer than ours, or if server
-		 * predates our support cutoff (currently 9.2).
+		 * predates our support cutoff (currently 10).
 		 */
 		if (pset.sversion / 100 > client_ver / 100 ||
-			pset.sversion < 90200)
+			pset.sversion < 100000)
 			printf(_("WARNING: %s major version %s, server major version %s.\n"
 					 "         Some psql features might not work.\n"),
 				   pset.progname,
@@ -6278,15 +6278,13 @@ get_create_object_cmd(EditableObjectType obj_type, Oid oid,
 			 * ensure the right view gets replaced.  Also, check relation kind
 			 * to be sure it's a view.
 			 *
-			 * Starting with PG 9.4, views may have WITH [LOCAL|CASCADED]
+			 * Views may have WITH [LOCAL|CASCADED]
 			 * CHECK OPTION.  These are not part of the view definition
 			 * returned by pg_get_viewdef() and so need to be retrieved
-			 * separately.  Materialized views (introduced in 9.3) may have
+			 * separately.  Materialized views may have
 			 * arbitrary storage parameter reloptions.
 			 */
 			printfPQExpBuffer(query, "/* %s */\n", _("Get view's definition and details"));
-			if (pset.sversion >= 90400)
-			{
 				appendPQExpBuffer(query,
 								  "SELECT nspname, relname, relkind, "
 								  "pg_catalog.pg_get_viewdef(c.oid, true), "
@@ -6297,19 +6295,6 @@ get_create_object_cmd(EditableObjectType obj_type, Oid oid,
 								  "LEFT JOIN pg_catalog.pg_namespace n "
 								  "ON c.relnamespace = n.oid WHERE c.oid = %u",
 								  oid);
-			}
-			else
-			{
-				appendPQExpBuffer(query,
-								  "SELECT nspname, relname, relkind, "
-								  "pg_catalog.pg_get_viewdef(c.oid, true), "
-								  "c.reloptions AS reloptions, "
-								  "NULL AS checkoption "
-								  "FROM pg_catalog.pg_class c "
-								  "LEFT JOIN pg_catalog.pg_namespace n "
-								  "ON c.relnamespace = n.oid WHERE c.oid = %u",
-								  oid);
-			}
 			break;
 	}
 
diff --git a/src/bin/psql/describe.c b/src/bin/psql/describe.c
index af3935b0078..ce99137c613 100644
--- a/src/bin/psql/describe.c
+++ b/src/bin/psql/describe.c
@@ -3,9 +3,9 @@
  *
  * Support for the various \d ("describe") commands.  Note that the current
  * expectation is that all functions in this file will succeed when working
- * with servers of versions 9.2 and up.  It's okay to omit irrelevant
+ * with servers of versions 10 and up.  It's okay to omit irrelevant
  * information for an old server, but not to fail outright.  (But failing
- * against a pre-9.2 server is allowed.)
+ * against a pre-10 server is allowed.)
  *
  * Copyright (c) 2000-2026, PostgreSQL Global Development Group
  *
@@ -154,16 +154,6 @@ describeAccessMethods(const char *pattern, bool verbose)
 	printQueryOpt myopt = pset.popt;
 	static const bool translate_columns[] = {false, true, false, false};
 
-	if (pset.sversion < 90600)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support access methods.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching access methods"));
@@ -312,9 +302,6 @@ describeFunctions(const char *functypes, const char *func_pattern,
 	printQueryOpt myopt = pset.popt;
 	static const bool translate_columns[] = {false, false, false, false, true, true, true, false, true, true, false, false, false, false};
 
-	/* No "Parallel" column before 9.6 */
-	static const bool translate_columns_pre_96[] = {false, false, false, false, true, true, false, true, true, false, false, false, false};
-
 	if (strlen(functypes) != strspn(functypes, df_options))
 	{
 		pg_log_error("\\df only takes [%s] as options", df_options);
@@ -400,7 +387,6 @@ describeFunctions(const char *functypes, const char *func_pattern,
 						  gettext_noop("stable"),
 						  gettext_noop("volatile"),
 						  gettext_noop("Volatility"));
-		if (pset.sversion >= 90600)
 			appendPQExpBuffer(&buf,
 							  ",\n CASE\n"
 							  "  WHEN p.proparallel = "
@@ -613,16 +599,8 @@ describeFunctions(const char *functypes, const char *func_pattern,
 
 	myopt.title = _("List of functions");
 	myopt.translate_header = true;
-	if (pset.sversion >= 90600)
-	{
 		myopt.translate_columns = translate_columns;
 		myopt.n_translate_columns = lengthof(translate_columns);
-	}
-	else
-	{
-		myopt.translate_columns = translate_columns_pre_96;
-		myopt.n_translate_columns = lengthof(translate_columns_pre_96);
-	}
 
 	printQuery(res, &myopt, pset.queryFout, false, pset.logfile);
 
@@ -1108,38 +1086,6 @@ permissionsList(const char *pattern, bool showSystem)
 					  "  ), E'\\n') AS \"%s\"",
 					  gettext_noop("Column privileges"));
 
-	if (pset.sversion >= 90500 && pset.sversion < 100000)
-		appendPQExpBuffer(&buf,
-						  ",\n  pg_catalog.array_to_string(ARRAY(\n"
-						  "    SELECT polname\n"
-						  "    || CASE WHEN polcmd != '*' THEN\n"
-						  "           E' (' || polcmd::pg_catalog.text || E'):'\n"
-						  "       ELSE E':'\n"
-						  "       END\n"
-						  "    || CASE WHEN polqual IS NOT NULL THEN\n"
-						  "           E'\\n  (u): ' || pg_catalog.pg_get_expr(polqual, polrelid)\n"
-						  "       ELSE E''\n"
-						  "       END\n"
-						  "    || CASE WHEN polwithcheck IS NOT NULL THEN\n"
-						  "           E'\\n  (c): ' || pg_catalog.pg_get_expr(polwithcheck, polrelid)\n"
-						  "       ELSE E''\n"
-						  "       END"
-						  "    || CASE WHEN polroles <> '{0}' THEN\n"
-						  "           E'\\n  to: ' || pg_catalog.array_to_string(\n"
-						  "               ARRAY(\n"
-						  "                   SELECT rolname\n"
-						  "                   FROM pg_catalog.pg_roles\n"
-						  "                   WHERE oid = ANY (polroles)\n"
-						  "                   ORDER BY 1\n"
-						  "               ), E', ')\n"
-						  "       ELSE E''\n"
-						  "       END\n"
-						  "    FROM pg_catalog.pg_policy pol\n"
-						  "    WHERE polrelid = c.oid), E'\\n')\n"
-						  "    AS \"%s\"",
-						  gettext_noop("Policies"));
-
-	if (pset.sversion >= 100000)
 		appendPQExpBuffer(&buf,
 						  ",\n  pg_catalog.array_to_string(ARRAY(\n"
 						  "    SELECT polname\n"
@@ -1666,7 +1612,7 @@ describeOneTableDetails(const char *schemaname,
 						   : "''"),
 						  oid);
 	}
-	else if (pset.sversion >= 100000)
+	else
 	{
 		appendPQExpBuffer(&buf,
 						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
@@ -1683,57 +1629,6 @@ describeOneTableDetails(const char *schemaname,
 						   : "''"),
 						  oid);
 	}
-	else if (pset.sversion >= 90500)
-	{
-		appendPQExpBuffer(&buf,
-						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
-						  "c.relhastriggers, c.relrowsecurity, c.relforcerowsecurity, "
-						  "c.relhasoids, false as relispartition, %s, c.reltablespace, "
-						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
-						  "c.relpersistence, c.relreplident\n"
-						  "FROM pg_catalog.pg_class c\n "
-						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
-						  "WHERE c.oid = '%s';",
-						  (verbose ?
-						   "pg_catalog.array_to_string(c.reloptions || "
-						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
-						   : "''"),
-						  oid);
-	}
-	else if (pset.sversion >= 90400)
-	{
-		appendPQExpBuffer(&buf,
-						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
-						  "c.relhastriggers, false, false, c.relhasoids, "
-						  "false as relispartition, %s, c.reltablespace, "
-						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
-						  "c.relpersistence, c.relreplident\n"
-						  "FROM pg_catalog.pg_class c\n "
-						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
-						  "WHERE c.oid = '%s';",
-						  (verbose ?
-						   "pg_catalog.array_to_string(c.reloptions || "
-						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
-						   : "''"),
-						  oid);
-	}
-	else
-	{
-		appendPQExpBuffer(&buf,
-						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
-						  "c.relhastriggers, false, false, c.relhasoids, "
-						  "false as relispartition, %s, c.reltablespace, "
-						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
-						  "c.relpersistence\n"
-						  "FROM pg_catalog.pg_class c\n "
-						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
-						  "WHERE c.oid = '%s';",
-						  (verbose ?
-						   "pg_catalog.array_to_string(c.reloptions || "
-						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
-						   : "''"),
-						  oid);
-	}
 
 	res = PSQLexec(buf.data);
 	if (!res)
@@ -1761,8 +1656,7 @@ describeOneTableDetails(const char *schemaname,
 	tableinfo.reloftype = (strcmp(PQgetvalue(res, 0, 11), "") != 0) ?
 		pg_strdup(PQgetvalue(res, 0, 11)) : NULL;
 	tableinfo.relpersistence = *(PQgetvalue(res, 0, 12));
-	tableinfo.relreplident = (pset.sversion >= 90400) ?
-		*(PQgetvalue(res, 0, 13)) : 'd';
+	tableinfo.relreplident = *(PQgetvalue(res, 0, 13));
 	if (pset.sversion >= 120000)
 		tableinfo.relam = PQgetisnull(res, 0, 14) ?
 			NULL : pg_strdup(PQgetvalue(res, 0, 14));
@@ -1781,8 +1675,6 @@ describeOneTableDetails(const char *schemaname,
 		char	   *footers[3] = {NULL, NULL, NULL};
 
 		printfPQExpBuffer(&buf, "/* %s */\n", _("Get sequence information"));
-		if (pset.sversion >= 100000)
-		{
 			appendPQExpBuffer(&buf,
 							  "SELECT pg_catalog.format_type(seqtypid, NULL) AS \"%s\",\n"
 							  "       seqstart AS \"%s\",\n"
@@ -1804,30 +1696,6 @@ describeOneTableDetails(const char *schemaname,
 							  "FROM pg_catalog.pg_sequence\n"
 							  "WHERE seqrelid = '%s';",
 							  oid);
-		}
-		else
-		{
-			appendPQExpBuffer(&buf,
-							  "SELECT 'bigint' AS \"%s\",\n"
-							  "       start_value AS \"%s\",\n"
-							  "       min_value AS \"%s\",\n"
-							  "       max_value AS \"%s\",\n"
-							  "       increment_by AS \"%s\",\n"
-							  "       CASE WHEN is_cycled THEN '%s' ELSE '%s' END AS \"%s\",\n"
-							  "       cache_value AS \"%s\"\n",
-							  gettext_noop("Type"),
-							  gettext_noop("Start"),
-							  gettext_noop("Minimum"),
-							  gettext_noop("Maximum"),
-							  gettext_noop("Increment"),
-							  gettext_noop("yes"),
-							  gettext_noop("no"),
-							  gettext_noop("Cycles?"),
-							  gettext_noop("Cache"));
-			appendPQExpBuffer(&buf, "FROM %s", fmtId(schemaname));
-			/* must be separate because fmtId isn't reentrant */
-			appendPQExpBuffer(&buf, ".%s;", fmtId(relationname));
-		}
 
 		res = PSQLexec(buf.data);
 		if (!res)
@@ -2045,10 +1913,7 @@ describeOneTableDetails(const char *schemaname,
 		appendPQExpBufferStr(&buf, ",\n  (SELECT c.collname FROM pg_catalog.pg_collation c, pg_catalog.pg_type t\n"
 							 "   WHERE c.oid = a.attcollation AND t.oid = a.atttypid AND a.attcollation <> t.typcollation) AS attcollation");
 		attcoll_col = cols++;
-		if (pset.sversion >= 100000)
 			appendPQExpBufferStr(&buf, ",\n  a.attidentity");
-		else
-			appendPQExpBufferStr(&buf, ",\n  ''::pg_catalog.char AS attidentity");
 		attidentity_col = cols++;
 		if (pset.sversion >= 120000)
 			appendPQExpBufferStr(&buf, ",\n  a.attgenerated");
@@ -2461,10 +2326,7 @@ describeOneTableDetails(const char *schemaname,
 							 CppAsString2(CONSTRAINT_EXCLUSION) ") AND "
 							 "condeferred) AS condeferred,\n");
 
-		if (pset.sversion >= 90400)
 			appendPQExpBufferStr(&buf, "i.indisreplident,\n");
-		else
-			appendPQExpBufferStr(&buf, "false AS indisreplident,\n");
 
 		if (pset.sversion >= 150000)
 			appendPQExpBufferStr(&buf, "i.indnullsnotdistinct,\n");
@@ -2569,10 +2431,7 @@ describeOneTableDetails(const char *schemaname,
 								 "pg_catalog.pg_get_indexdef(i.indexrelid, 0, true),\n  "
 								 "pg_catalog.pg_get_constraintdef(con.oid, true), "
 								 "contype, condeferrable, condeferred");
-			if (pset.sversion >= 90400)
 				appendPQExpBufferStr(&buf, ", i.indisreplident");
-			else
-				appendPQExpBufferStr(&buf, ", false AS indisreplident");
 			appendPQExpBufferStr(&buf, ", c2.reltablespace");
 			if (pset.sversion >= 180000)
 				appendPQExpBufferStr(&buf, ", con.conperiod");
@@ -2823,17 +2682,11 @@ describeOneTableDetails(const char *schemaname,
 		PQclear(result);
 
 		/* print any row-level policies */
-		if (pset.sversion >= 90500)
-		{
 			printfPQExpBuffer(&buf, "/* %s */\n",
 							  _("Get row-level policies for this table"));
 			appendPQExpBufferStr(&buf, "SELECT pol.polname,");
-			if (pset.sversion >= 100000)
 				appendPQExpBufferStr(&buf,
 									 " pol.polpermissive,\n");
-			else
-				appendPQExpBufferStr(&buf,
-									 " 't' as polpermissive,\n");
 			appendPQExpBuffer(&buf,
 							  "  CASE WHEN pol.polroles = '{0}' THEN NULL ELSE pg_catalog.array_to_string(array(select rolname from pg_catalog.pg_roles where oid = any (pol.polroles) order by 1),',') END,\n"
 							  "  pg_catalog.pg_get_expr(pol.polqual, pol.polrelid),\n"
@@ -2904,7 +2757,6 @@ describeOneTableDetails(const char *schemaname,
 				printTableAddFooter(&cont, buf.data);
 			}
 			PQclear(result);
-		}
 
 		/* print any extended statistics */
 		if (pset.sversion >= 140000)
@@ -3007,7 +2859,7 @@ describeOneTableDetails(const char *schemaname,
 			}
 			PQclear(result);
 		}
-		else if (pset.sversion >= 100000)
+		else
 		{
 			printfPQExpBuffer(&buf, "/* %s */\n",
 							  _("Get extended statistics for this table"));
@@ -3173,8 +3025,6 @@ describeOneTableDetails(const char *schemaname,
 		}
 
 		/* print any publications */
-		if (pset.sversion >= 100000)
-		{
 			printfPQExpBuffer(&buf, "/* %s */\n",
 							  _("Get publications that publish this table"));
 			if (pset.sversion >= 150000)
@@ -3284,7 +3134,6 @@ describeOneTableDetails(const char *schemaname,
 				printTableAddFooter(&cont, buf.data);
 			}
 			PQclear(result);
-		}
 
 		/* Print publications where the table is in the EXCEPT clause */
 		if (pset.sversion >= 190000)
@@ -3706,7 +3555,7 @@ describeOneTableDetails(const char *schemaname,
 							  "ORDER BY pg_catalog.pg_get_expr(c.relpartbound, c.oid) = 'DEFAULT',"
 							  " c.oid::pg_catalog.regclass::pg_catalog.text;",
 							  oid);
-		else if (pset.sversion >= 100000)
+		else
 			appendPQExpBuffer(&buf,
 							  "SELECT c.oid::pg_catalog.regclass, c.relkind,"
 							  " false AS inhdetachpending,"
@@ -3716,14 +3565,6 @@ describeOneTableDetails(const char *schemaname,
 							  "ORDER BY pg_catalog.pg_get_expr(c.relpartbound, c.oid) = 'DEFAULT',"
 							  " c.oid::pg_catalog.regclass::pg_catalog.text;",
 							  oid);
-		else
-			appendPQExpBuffer(&buf,
-							  "SELECT c.oid::pg_catalog.regclass, c.relkind,"
-							  " false AS inhdetachpending, NULL\n"
-							  "FROM pg_catalog.pg_class c, pg_catalog.pg_inherits i\n"
-							  "WHERE c.oid = i.inhrelid AND i.inhparent = '%s'\n"
-							  "ORDER BY c.oid::pg_catalog.regclass::pg_catalog.text;",
-							  oid);
 
 		result = PSQLexec(buf.data);
 		if (!result)
@@ -3964,11 +3805,7 @@ describeRoles(const char *pattern, bool verbose, bool showSystem)
 		ncols++;
 	}
 	appendPQExpBufferStr(&buf, "\n, r.rolreplication");
-
-	if (pset.sversion >= 90500)
-	{
 		appendPQExpBufferStr(&buf, "\n, r.rolbypassrls");
-	}
 
 	appendPQExpBufferStr(&buf, "\nFROM pg_catalog.pg_roles r\n");
 
@@ -4023,7 +3860,6 @@ describeRoles(const char *pattern, bool verbose, bool showSystem)
 		if (strcmp(PQgetvalue(res, i, (verbose ? 9 : 8)), "t") == 0)
 			add_role_attribute(&buf, _("Replication"));
 
-		if (pset.sversion >= 90500)
 			if (strcmp(PQgetvalue(res, i, (verbose ? 10 : 9)), "t") == 0)
 				add_role_attribute(&buf, _("Bypass RLS"));
 
@@ -4514,19 +4350,6 @@ listPartitionedTables(const char *reltypes, const char *pattern, bool verbose)
 	const char *tabletitle;
 	bool		mixed_output = false;
 
-	/*
-	 * Note: Declarative table partitioning is only supported as of Pg 10.0.
-	 */
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support declarative table partitioning.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	/* If no relation kind was selected, show them all */
 	if (!showTables && !showIndexes)
 		showTables = showIndexes = true;
@@ -5034,16 +4857,6 @@ listEventTriggers(const char *pattern, bool verbose)
 	static const bool translate_columns[] =
 	{false, false, false, true, false, false, false};
 
-	if (pset.sversion < 90300)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support event triggers.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching event triggers"));
@@ -5113,16 +4926,6 @@ listExtendedStats(const char *pattern, bool verbose)
 	PGresult   *res;
 	printQueryOpt myopt = pset.popt;
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support extended statistics.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching extended statistics"));
@@ -5352,7 +5155,6 @@ listCollations(const char *pattern, bool verbose, bool showSystem)
 					  gettext_noop("Schema"),
 					  gettext_noop("Name"));
 
-	if (pset.sversion >= 100000)
 		appendPQExpBuffer(&buf,
 						  "  CASE c.collprovider "
 						  "WHEN " CppAsString2(COLLPROVIDER_DEFAULT) " THEN 'default' "
@@ -5361,10 +5163,6 @@ listCollations(const char *pattern, bool verbose, bool showSystem)
 						  "WHEN " CppAsString2(COLLPROVIDER_ICU) " THEN 'icu' "
 						  "END AS \"%s\",\n",
 						  gettext_noop("Provider"));
-	else
-		appendPQExpBuffer(&buf,
-						  "  'libc' AS \"%s\",\n",
-						  gettext_noop("Provider"));
 
 	appendPQExpBuffer(&buf,
 					  "  c.collcollate AS \"%s\",\n"
@@ -6688,16 +6486,6 @@ listPublications(const char *pattern)
 	printQueryOpt myopt = pset.popt;
 	static const bool translate_columns[] = {false, false, false, false, false, false, false, false, false, false};
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support publications.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching publications"));
@@ -6835,16 +6623,6 @@ describePublications(const char *pattern)
 	PQExpBufferData title;
 	printTableContent cont;
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support publications.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	has_pubsequence = (pset.sversion >= 190000);
 	has_pubtruncate = (pset.sversion >= 110000);
 	has_pubgencols = (pset.sversion >= 180000);
@@ -7095,16 +6873,6 @@ describeSubscriptions(const char *pattern, bool verbose)
 		false, false, false, false, false, false, false, false, false, false,
 	false, false, false, false, false, false, false};
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support subscriptions.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching subscriptions"));
diff --git a/src/bin/psql/tab-complete.in.c b/src/bin/psql/tab-complete.in.c
index 46b9add0604..f4d842966bf 100644
--- a/src/bin/psql/tab-complete.in.c
+++ b/src/bin/psql/tab-complete.in.c
@@ -1209,6 +1209,18 @@ Keywords_for_list_of_owner_roles, "PUBLIC"
 "  FROM pg_catalog.pg_timezone_names() "\
 " WHERE pg_catalog.quote_literal(pg_catalog.lower(name)) LIKE pg_catalog.lower('%s')"
 
+#define Query_for_list_of_publications \
+"SELECT pubname "\
+"  FROM pg_catalog.pg_publication "\
+" WHERE pubname LIKE '%s'"
+
+#define Query_for_list_of_subscriptions \
+"SELECT s.subname "\
+"  FROM pg_catalog.pg_subscription s, pg_catalog.pg_database d"\
+" WHERE s.subname LIKE '%s' "\
+"   AND d.datname = pg_catalog.current_database() "\
+"   AND s.subdbid = d.oid"
+
 /* Privilege options shared between GRANT and REVOKE */
 #define Privilege_options_of_grant_and_revoke \
 "SELECT", "INSERT", "UPDATE", "DELETE", "TRUNCATE", "REFERENCES", "TRIGGER", \
@@ -1243,32 +1255,6 @@ Copy_common_options, "DEFAULT", "FORCE_NOT_NULL", "FORCE_NULL", "FREEZE", \
 #define Copy_to_options \
 Copy_common_options, "FORCE_QUOTE", "FORCE_ARRAY"
 
-/*
- * These object types were introduced later than our support cutoff of
- * server version 9.2.  We use the VersionedQuery infrastructure so that
- * we don't send certain-to-fail queries to older servers.
- */
-
-static const VersionedQuery Query_for_list_of_publications[] = {
-	{100000,
-		" SELECT pubname "
-		"   FROM pg_catalog.pg_publication "
-		"  WHERE pubname LIKE '%s'"
-	},
-	{0, NULL}
-};
-
-static const VersionedQuery Query_for_list_of_subscriptions[] = {
-	{100000,
-		" SELECT s.subname "
-		"   FROM pg_catalog.pg_subscription s, pg_catalog.pg_database d "
-		"  WHERE s.subname LIKE '%s' "
-		"    AND d.datname = pg_catalog.current_database() "
-		"    AND s.subdbid = d.oid"
-	},
-	{0, NULL}
-};
-
  /* Known command-starting keywords. */
 static const char *const sql_commands[] = {
 	"ABORT", "ALTER", "ANALYZE", "BEGIN", "CALL", "CHECKPOINT", "CLOSE", "CLUSTER",
@@ -1346,7 +1332,7 @@ static const pgsql_thing_t words_after_create[] = {
 	{"POLICY", NULL, NULL, NULL},
 	{"PROCEDURE", NULL, NULL, Query_for_list_of_procedures},
 	{"PROPERTY GRAPH", NULL, NULL, &Query_for_list_of_propgraphs},
-	{"PUBLICATION", NULL, Query_for_list_of_publications},
+	{"PUBLICATION", Query_for_list_of_publications},
 	{"ROLE", Query_for_list_of_roles},
 	{"ROUTINE", NULL, NULL, &Query_for_list_of_routines, NULL, THING_NO_CREATE},
 	{"RULE", "SELECT rulename FROM pg_catalog.pg_rules WHERE rulename LIKE '%s'"},
@@ -1354,7 +1340,7 @@ static const pgsql_thing_t words_after_create[] = {
 	{"SEQUENCE", NULL, NULL, &Query_for_list_of_sequences},
 	{"SERVER", Query_for_list_of_servers},
 	{"STATISTICS", NULL, NULL, &Query_for_list_of_statistics},
-	{"SUBSCRIPTION", NULL, Query_for_list_of_subscriptions},
+	{"SUBSCRIPTION", Query_for_list_of_subscriptions},
 	{"SYSTEM", NULL, NULL, NULL, NULL, THING_NO_CREATE | THING_NO_DROP},
 	{"TABLE", NULL, NULL, &Query_for_list_of_tables},
 	{"TABLESPACE", Query_for_list_of_tablespaces},
@@ -5701,9 +5687,9 @@ match_previous_words(int pattern_id,
 	else if (TailMatchesCS("\\dP*"))
 		COMPLETE_WITH_SCHEMA_QUERY(Query_for_list_of_partitioned_relations);
 	else if (TailMatchesCS("\\dRp*"))
-		COMPLETE_WITH_VERSIONED_QUERY(Query_for_list_of_publications);
+		COMPLETE_WITH_QUERY(Query_for_list_of_publications);
 	else if (TailMatchesCS("\\dRs*"))
-		COMPLETE_WITH_VERSIONED_QUERY(Query_for_list_of_subscriptions);
+		COMPLETE_WITH_QUERY(Query_for_list_of_subscriptions);
 	else if (TailMatchesCS("\\ds*"))
 		COMPLETE_WITH_SCHEMA_QUERY(Query_for_list_of_sequences);
 	else if (TailMatchesCS("\\dt*"))
-- 
2.50.1 (Apple Git-155)


--aHl3HfeiUuO3zeNC
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment;
	filename=v6-0004-run-pgindent-and-pgperltidy.patch



^ permalink  raw  reply  [nested|flat] 362+ messages in thread

* [PATCH v2 3/4] psql: bump minimum supported version to v10
@ 2026-04-17 18:34 Nathan Bossart <[email protected]>
  0 siblings, 0 replies; 362+ messages in thread

From: Nathan Bossart @ 2026-04-17 18:34 UTC (permalink / raw)

---
 doc/src/sgml/ref/psql-ref.sgml |   2 +-
 src/bin/psql/command.c         |  23 +--
 src/bin/psql/describe.c        | 255 +--------------------------------
 3 files changed, 11 insertions(+), 269 deletions(-)

diff --git a/doc/src/sgml/ref/psql-ref.sgml b/doc/src/sgml/ref/psql-ref.sgml
index 7c05afd4719..56c2692e618 100644
--- a/doc/src/sgml/ref/psql-ref.sgml
+++ b/doc/src/sgml/ref/psql-ref.sgml
@@ -5523,7 +5523,7 @@ PSQL_EDITOR_LINENUMBER_ARG='--line '
        or an older major version.  Backslash commands are particularly likely
        to fail if the server is of a newer version than <application>psql</application>
        itself.  However, backslash commands of the <literal>\d</literal> family should
-       work with servers of versions back to 9.2, though not necessarily with
+       work with servers of versions back to 10, though not necessarily with
        servers newer than <application>psql</application> itself.  The general
        functionality of running SQL commands and displaying query results
        should also work with servers of a newer major version, but this cannot
diff --git a/src/bin/psql/command.c b/src/bin/psql/command.c
index 493400f9090..c9573d4b765 100644
--- a/src/bin/psql/command.c
+++ b/src/bin/psql/command.c
@@ -4471,10 +4471,10 @@ connection_warnings(bool in_startup)
 
 		/*
 		 * Warn if server's major version is newer than ours, or if server
-		 * predates our support cutoff (currently 9.2).
+		 * predates our support cutoff (currently 10).
 		 */
 		if (pset.sversion / 100 > client_ver / 100 ||
-			pset.sversion < 90200)
+			pset.sversion < 100000)
 			printf(_("WARNING: %s major version %s, server major version %s.\n"
 					 "         Some psql features might not work.\n"),
 				   pset.progname,
@@ -6272,15 +6272,13 @@ get_create_object_cmd(EditableObjectType obj_type, Oid oid,
 			 * ensure the right view gets replaced.  Also, check relation kind
 			 * to be sure it's a view.
 			 *
-			 * Starting with PG 9.4, views may have WITH [LOCAL|CASCADED]
+			 * Views may have WITH [LOCAL|CASCADED]
 			 * CHECK OPTION.  These are not part of the view definition
 			 * returned by pg_get_viewdef() and so need to be retrieved
-			 * separately.  Materialized views (introduced in 9.3) may have
+			 * separately.  Materialized views may have
 			 * arbitrary storage parameter reloptions.
 			 */
 			printfPQExpBuffer(query, "/* %s */\n", _("Get view's definition and details"));
-			if (pset.sversion >= 90400)
-			{
 				appendPQExpBuffer(query,
 								  "SELECT nspname, relname, relkind, "
 								  "pg_catalog.pg_get_viewdef(c.oid, true), "
@@ -6291,19 +6289,6 @@ get_create_object_cmd(EditableObjectType obj_type, Oid oid,
 								  "LEFT JOIN pg_catalog.pg_namespace n "
 								  "ON c.relnamespace = n.oid WHERE c.oid = %u",
 								  oid);
-			}
-			else
-			{
-				appendPQExpBuffer(query,
-								  "SELECT nspname, relname, relkind, "
-								  "pg_catalog.pg_get_viewdef(c.oid, true), "
-								  "c.reloptions AS reloptions, "
-								  "NULL AS checkoption "
-								  "FROM pg_catalog.pg_class c "
-								  "LEFT JOIN pg_catalog.pg_namespace n "
-								  "ON c.relnamespace = n.oid WHERE c.oid = %u",
-								  oid);
-			}
 			break;
 	}
 
diff --git a/src/bin/psql/describe.c b/src/bin/psql/describe.c
index e1449654f96..76d299fb55c 100644
--- a/src/bin/psql/describe.c
+++ b/src/bin/psql/describe.c
@@ -3,9 +3,9 @@
  *
  * Support for the various \d ("describe") commands.  Note that the current
  * expectation is that all functions in this file will succeed when working
- * with servers of versions 9.2 and up.  It's okay to omit irrelevant
+ * with servers of versions 10 and up.  It's okay to omit irrelevant
  * information for an old server, but not to fail outright.  (But failing
- * against a pre-9.2 server is allowed.)
+ * against a pre-10 server is allowed.)
  *
  * Copyright (c) 2000-2026, PostgreSQL Global Development Group
  *
@@ -98,20 +98,12 @@ describeAggregates(const char *pattern, bool verbose, bool showSystem)
 					  gettext_noop("Result data type"),
 					  gettext_noop("Argument data types"));
 
-	if (pset.sversion >= 110000)
 		appendPQExpBuffer(&buf,
 						  "  pg_catalog.obj_description(p.oid, 'pg_proc') as \"%s\"\n"
 						  "FROM pg_catalog.pg_proc p\n"
 						  "     LEFT JOIN pg_catalog.pg_namespace n ON n.oid = p.pronamespace\n"
 						  "WHERE p.prokind = " CppAsString2(PROKIND_AGGREGATE) "\n",
 						  gettext_noop("Description"));
-	else
-		appendPQExpBuffer(&buf,
-						  "  pg_catalog.obj_description(p.oid, 'pg_proc') as \"%s\"\n"
-						  "FROM pg_catalog.pg_proc p\n"
-						  "     LEFT JOIN pg_catalog.pg_namespace n ON n.oid = p.pronamespace\n"
-						  "WHERE p.proisagg\n",
-						  gettext_noop("Description"));
 
 	if (!showSystem && !pattern)
 		appendPQExpBufferStr(&buf, "      AND n.nspname <> 'pg_catalog'\n"
@@ -154,16 +146,6 @@ describeAccessMethods(const char *pattern, bool verbose)
 	printQueryOpt myopt = pset.popt;
 	static const bool translate_columns[] = {false, true, false, false};
 
-	if (pset.sversion < 90600)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support access methods.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching access methods"));
@@ -312,9 +294,6 @@ describeFunctions(const char *functypes, const char *func_pattern,
 	printQueryOpt myopt = pset.popt;
 	static const bool translate_columns[] = {false, false, false, false, true, true, true, false, true, true, false, false, false, false};
 
-	/* No "Parallel" column before 9.6 */
-	static const bool translate_columns_pre_96[] = {false, false, false, false, true, true, false, true, true, false, false, false, false};
-
 	if (strlen(functypes) != strspn(functypes, df_options))
 	{
 		pg_log_error("\\df only takes [%s] as options", df_options);
@@ -400,7 +379,6 @@ describeFunctions(const char *functypes, const char *func_pattern,
 						  gettext_noop("stable"),
 						  gettext_noop("volatile"),
 						  gettext_noop("Volatility"));
-		if (pset.sversion >= 90600)
 			appendPQExpBuffer(&buf,
 							  ",\n CASE\n"
 							  "  WHEN p.proparallel = "
@@ -613,16 +591,8 @@ describeFunctions(const char *functypes, const char *func_pattern,
 
 	myopt.title = _("List of functions");
 	myopt.translate_header = true;
-	if (pset.sversion >= 90600)
-	{
 		myopt.translate_columns = translate_columns;
 		myopt.n_translate_columns = lengthof(translate_columns);
-	}
-	else
-	{
-		myopt.translate_columns = translate_columns_pre_96;
-		myopt.n_translate_columns = lengthof(translate_columns_pre_96);
-	}
 
 	printQuery(res, &myopt, pset.queryFout, false, pset.logfile);
 
@@ -1108,38 +1078,6 @@ permissionsList(const char *pattern, bool showSystem)
 					  "  ), E'\\n') AS \"%s\"",
 					  gettext_noop("Column privileges"));
 
-	if (pset.sversion >= 90500 && pset.sversion < 100000)
-		appendPQExpBuffer(&buf,
-						  ",\n  pg_catalog.array_to_string(ARRAY(\n"
-						  "    SELECT polname\n"
-						  "    || CASE WHEN polcmd != '*' THEN\n"
-						  "           E' (' || polcmd::pg_catalog.text || E'):'\n"
-						  "       ELSE E':'\n"
-						  "       END\n"
-						  "    || CASE WHEN polqual IS NOT NULL THEN\n"
-						  "           E'\\n  (u): ' || pg_catalog.pg_get_expr(polqual, polrelid)\n"
-						  "       ELSE E''\n"
-						  "       END\n"
-						  "    || CASE WHEN polwithcheck IS NOT NULL THEN\n"
-						  "           E'\\n  (c): ' || pg_catalog.pg_get_expr(polwithcheck, polrelid)\n"
-						  "       ELSE E''\n"
-						  "       END"
-						  "    || CASE WHEN polroles <> '{0}' THEN\n"
-						  "           E'\\n  to: ' || pg_catalog.array_to_string(\n"
-						  "               ARRAY(\n"
-						  "                   SELECT rolname\n"
-						  "                   FROM pg_catalog.pg_roles\n"
-						  "                   WHERE oid = ANY (polroles)\n"
-						  "                   ORDER BY 1\n"
-						  "               ), E', ')\n"
-						  "       ELSE E''\n"
-						  "       END\n"
-						  "    FROM pg_catalog.pg_policy pol\n"
-						  "    WHERE polrelid = c.oid), E'\\n')\n"
-						  "    AS \"%s\"",
-						  gettext_noop("Policies"));
-
-	if (pset.sversion >= 100000)
 		appendPQExpBuffer(&buf,
 						  ",\n  pg_catalog.array_to_string(ARRAY(\n"
 						  "    SELECT polname\n"
@@ -1666,7 +1604,7 @@ describeOneTableDetails(const char *schemaname,
 						   : "''"),
 						  oid);
 	}
-	else if (pset.sversion >= 100000)
+	else
 	{
 		appendPQExpBuffer(&buf,
 						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
@@ -1683,57 +1621,6 @@ describeOneTableDetails(const char *schemaname,
 						   : "''"),
 						  oid);
 	}
-	else if (pset.sversion >= 90500)
-	{
-		appendPQExpBuffer(&buf,
-						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
-						  "c.relhastriggers, c.relrowsecurity, c.relforcerowsecurity, "
-						  "c.relhasoids, false as relispartition, %s, c.reltablespace, "
-						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
-						  "c.relpersistence, c.relreplident\n"
-						  "FROM pg_catalog.pg_class c\n "
-						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
-						  "WHERE c.oid = '%s';",
-						  (verbose ?
-						   "pg_catalog.array_to_string(c.reloptions || "
-						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
-						   : "''"),
-						  oid);
-	}
-	else if (pset.sversion >= 90400)
-	{
-		appendPQExpBuffer(&buf,
-						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
-						  "c.relhastriggers, false, false, c.relhasoids, "
-						  "false as relispartition, %s, c.reltablespace, "
-						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
-						  "c.relpersistence, c.relreplident\n"
-						  "FROM pg_catalog.pg_class c\n "
-						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
-						  "WHERE c.oid = '%s';",
-						  (verbose ?
-						   "pg_catalog.array_to_string(c.reloptions || "
-						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
-						   : "''"),
-						  oid);
-	}
-	else
-	{
-		appendPQExpBuffer(&buf,
-						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
-						  "c.relhastriggers, false, false, c.relhasoids, "
-						  "false as relispartition, %s, c.reltablespace, "
-						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
-						  "c.relpersistence\n"
-						  "FROM pg_catalog.pg_class c\n "
-						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
-						  "WHERE c.oid = '%s';",
-						  (verbose ?
-						   "pg_catalog.array_to_string(c.reloptions || "
-						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
-						   : "''"),
-						  oid);
-	}
 
 	res = PSQLexec(buf.data);
 	if (!res)
@@ -1761,8 +1648,7 @@ describeOneTableDetails(const char *schemaname,
 	tableinfo.reloftype = (strcmp(PQgetvalue(res, 0, 11), "") != 0) ?
 		pg_strdup(PQgetvalue(res, 0, 11)) : NULL;
 	tableinfo.relpersistence = *(PQgetvalue(res, 0, 12));
-	tableinfo.relreplident = (pset.sversion >= 90400) ?
-		*(PQgetvalue(res, 0, 13)) : 'd';
+	tableinfo.relreplident = *(PQgetvalue(res, 0, 13));
 	if (pset.sversion >= 120000)
 		tableinfo.relam = PQgetisnull(res, 0, 14) ?
 			NULL : pg_strdup(PQgetvalue(res, 0, 14));
@@ -1781,8 +1667,6 @@ describeOneTableDetails(const char *schemaname,
 		char	   *footers[3] = {NULL, NULL, NULL};
 
 		printfPQExpBuffer(&buf, "/* %s */\n", _("Get sequence information"));
-		if (pset.sversion >= 100000)
-		{
 			appendPQExpBuffer(&buf,
 							  "SELECT pg_catalog.format_type(seqtypid, NULL) AS \"%s\",\n"
 							  "       seqstart AS \"%s\",\n"
@@ -1804,30 +1688,6 @@ describeOneTableDetails(const char *schemaname,
 							  "FROM pg_catalog.pg_sequence\n"
 							  "WHERE seqrelid = '%s';",
 							  oid);
-		}
-		else
-		{
-			appendPQExpBuffer(&buf,
-							  "SELECT 'bigint' AS \"%s\",\n"
-							  "       start_value AS \"%s\",\n"
-							  "       min_value AS \"%s\",\n"
-							  "       max_value AS \"%s\",\n"
-							  "       increment_by AS \"%s\",\n"
-							  "       CASE WHEN is_cycled THEN '%s' ELSE '%s' END AS \"%s\",\n"
-							  "       cache_value AS \"%s\"\n",
-							  gettext_noop("Type"),
-							  gettext_noop("Start"),
-							  gettext_noop("Minimum"),
-							  gettext_noop("Maximum"),
-							  gettext_noop("Increment"),
-							  gettext_noop("yes"),
-							  gettext_noop("no"),
-							  gettext_noop("Cycles?"),
-							  gettext_noop("Cache"));
-			appendPQExpBuffer(&buf, "FROM %s", fmtId(schemaname));
-			/* must be separate because fmtId isn't reentrant */
-			appendPQExpBuffer(&buf, ".%s;", fmtId(relationname));
-		}
 
 		res = PSQLexec(buf.data);
 		if (!res)
@@ -2045,10 +1905,7 @@ describeOneTableDetails(const char *schemaname,
 		appendPQExpBufferStr(&buf, ",\n  (SELECT c.collname FROM pg_catalog.pg_collation c, pg_catalog.pg_type t\n"
 							 "   WHERE c.oid = a.attcollation AND t.oid = a.atttypid AND a.attcollation <> t.typcollation) AS attcollation");
 		attcoll_col = cols++;
-		if (pset.sversion >= 100000)
 			appendPQExpBufferStr(&buf, ",\n  a.attidentity");
-		else
-			appendPQExpBufferStr(&buf, ",\n  ''::pg_catalog.char AS attidentity");
 		attidentity_col = cols++;
 		if (pset.sversion >= 120000)
 			appendPQExpBufferStr(&buf, ",\n  a.attgenerated");
@@ -2059,14 +1916,11 @@ describeOneTableDetails(const char *schemaname,
 	if (tableinfo.relkind == RELKIND_INDEX ||
 		tableinfo.relkind == RELKIND_PARTITIONED_INDEX)
 	{
-		if (pset.sversion >= 110000)
-		{
 			appendPQExpBuffer(&buf, ",\n  CASE WHEN a.attnum <= (SELECT i.indnkeyatts FROM pg_catalog.pg_index i WHERE i.indexrelid = '%s') THEN '%s' ELSE '%s' END AS is_key",
 							  oid,
 							  gettext_noop("yes"),
 							  gettext_noop("no"));
 			isindexkey_col = cols++;
-		}
 		appendPQExpBufferStr(&buf, ",\n  pg_catalog.pg_get_indexdef(a.attrelid, a.attnum, TRUE) AS indexdef");
 		indexdef_col = cols++;
 	}
@@ -2461,10 +2315,7 @@ describeOneTableDetails(const char *schemaname,
 							 CppAsString2(CONSTRAINT_EXCLUSION) ") AND "
 							 "condeferred) AS condeferred,\n");
 
-		if (pset.sversion >= 90400)
 			appendPQExpBufferStr(&buf, "i.indisreplident,\n");
-		else
-			appendPQExpBufferStr(&buf, "false AS indisreplident,\n");
 
 		if (pset.sversion >= 150000)
 			appendPQExpBufferStr(&buf, "i.indnullsnotdistinct,\n");
@@ -2569,10 +2420,7 @@ describeOneTableDetails(const char *schemaname,
 								 "pg_catalog.pg_get_indexdef(i.indexrelid, 0, true),\n  "
 								 "pg_catalog.pg_get_constraintdef(con.oid, true), "
 								 "contype, condeferrable, condeferred");
-			if (pset.sversion >= 90400)
 				appendPQExpBufferStr(&buf, ", i.indisreplident");
-			else
-				appendPQExpBufferStr(&buf, ", false AS indisreplident");
 			appendPQExpBufferStr(&buf, ", c2.reltablespace");
 			if (pset.sversion >= 180000)
 				appendPQExpBufferStr(&buf, ", con.conperiod");
@@ -2823,17 +2671,11 @@ describeOneTableDetails(const char *schemaname,
 		PQclear(result);
 
 		/* print any row-level policies */
-		if (pset.sversion >= 90500)
-		{
 			printfPQExpBuffer(&buf, "/* %s */\n",
 							  _("Get row-level policies for this table"));
 			appendPQExpBufferStr(&buf, "SELECT pol.polname,");
-			if (pset.sversion >= 100000)
 				appendPQExpBufferStr(&buf,
 									 " pol.polpermissive,\n");
-			else
-				appendPQExpBufferStr(&buf,
-									 " 't' as polpermissive,\n");
 			appendPQExpBuffer(&buf,
 							  "  CASE WHEN pol.polroles = '{0}' THEN NULL ELSE pg_catalog.array_to_string(array(select rolname from pg_catalog.pg_roles where oid = any (pol.polroles) order by 1),',') END,\n"
 							  "  pg_catalog.pg_get_expr(pol.polqual, pol.polrelid),\n"
@@ -2904,7 +2746,6 @@ describeOneTableDetails(const char *schemaname,
 				printTableAddFooter(&cont, buf.data);
 			}
 			PQclear(result);
-		}
 
 		/* print any extended statistics */
 		if (pset.sversion >= 140000)
@@ -3007,7 +2848,7 @@ describeOneTableDetails(const char *schemaname,
 			}
 			PQclear(result);
 		}
-		else if (pset.sversion >= 100000)
+		else
 		{
 			printfPQExpBuffer(&buf, "/* %s */\n",
 							  _("Get extended statistics for this table"));
@@ -3173,8 +3014,6 @@ describeOneTableDetails(const char *schemaname,
 		}
 
 		/* print any publications */
-		if (pset.sversion >= 100000)
-		{
 			printfPQExpBuffer(&buf, "/* %s */\n",
 							  _("Get publications that publish this table"));
 			if (pset.sversion >= 150000)
@@ -3284,7 +3123,6 @@ describeOneTableDetails(const char *schemaname,
 				printTableAddFooter(&cont, buf.data);
 			}
 			PQclear(result);
-		}
 
 		/* Print publications where the table is in the EXCEPT clause */
 		if (pset.sversion >= 190000)
@@ -3706,7 +3544,7 @@ describeOneTableDetails(const char *schemaname,
 							  "ORDER BY pg_catalog.pg_get_expr(c.relpartbound, c.oid) = 'DEFAULT',"
 							  " c.oid::pg_catalog.regclass::pg_catalog.text;",
 							  oid);
-		else if (pset.sversion >= 100000)
+		else
 			appendPQExpBuffer(&buf,
 							  "SELECT c.oid::pg_catalog.regclass, c.relkind,"
 							  " false AS inhdetachpending,"
@@ -3716,14 +3554,6 @@ describeOneTableDetails(const char *schemaname,
 							  "ORDER BY pg_catalog.pg_get_expr(c.relpartbound, c.oid) = 'DEFAULT',"
 							  " c.oid::pg_catalog.regclass::pg_catalog.text;",
 							  oid);
-		else
-			appendPQExpBuffer(&buf,
-							  "SELECT c.oid::pg_catalog.regclass, c.relkind,"
-							  " false AS inhdetachpending, NULL\n"
-							  "FROM pg_catalog.pg_class c, pg_catalog.pg_inherits i\n"
-							  "WHERE c.oid = i.inhrelid AND i.inhparent = '%s'\n"
-							  "ORDER BY c.oid::pg_catalog.regclass::pg_catalog.text;",
-							  oid);
 
 		result = PSQLexec(buf.data);
 		if (!result)
@@ -3964,11 +3794,7 @@ describeRoles(const char *pattern, bool verbose, bool showSystem)
 		ncols++;
 	}
 	appendPQExpBufferStr(&buf, "\n, r.rolreplication");
-
-	if (pset.sversion >= 90500)
-	{
 		appendPQExpBufferStr(&buf, "\n, r.rolbypassrls");
-	}
 
 	appendPQExpBufferStr(&buf, "\nFROM pg_catalog.pg_roles r\n");
 
@@ -4023,7 +3849,6 @@ describeRoles(const char *pattern, bool verbose, bool showSystem)
 		if (strcmp(PQgetvalue(res, i, (verbose ? 9 : 8)), "t") == 0)
 			add_role_attribute(&buf, _("Replication"));
 
-		if (pset.sversion >= 90500)
 			if (strcmp(PQgetvalue(res, i, (verbose ? 10 : 9)), "t") == 0)
 				add_role_attribute(&buf, _("Bypass RLS"));
 
@@ -4514,19 +4339,6 @@ listPartitionedTables(const char *reltypes, const char *pattern, bool verbose)
 	const char *tabletitle;
 	bool		mixed_output = false;
 
-	/*
-	 * Note: Declarative table partitioning is only supported as of Pg 10.0.
-	 */
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support declarative table partitioning.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	/* If no relation kind was selected, show them all */
 	if (!showTables && !showIndexes)
 		showTables = showIndexes = true;
@@ -5034,16 +4846,6 @@ listEventTriggers(const char *pattern, bool verbose)
 	static const bool translate_columns[] =
 	{false, false, false, true, false, false, false};
 
-	if (pset.sversion < 90300)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support event triggers.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching event triggers"));
@@ -5113,16 +4915,6 @@ listExtendedStats(const char *pattern, bool verbose)
 	PGresult   *res;
 	printQueryOpt myopt = pset.popt;
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support extended statistics.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching extended statistics"));
@@ -5352,7 +5144,6 @@ listCollations(const char *pattern, bool verbose, bool showSystem)
 					  gettext_noop("Schema"),
 					  gettext_noop("Name"));
 
-	if (pset.sversion >= 100000)
 		appendPQExpBuffer(&buf,
 						  "  CASE c.collprovider "
 						  "WHEN " CppAsString2(COLLPROVIDER_DEFAULT) " THEN 'default' "
@@ -5361,10 +5152,6 @@ listCollations(const char *pattern, bool verbose, bool showSystem)
 						  "WHEN " CppAsString2(COLLPROVIDER_ICU) " THEN 'icu' "
 						  "END AS \"%s\",\n",
 						  gettext_noop("Provider"));
-	else
-		appendPQExpBuffer(&buf,
-						  "  'libc' AS \"%s\",\n",
-						  gettext_noop("Provider"));
 
 	appendPQExpBuffer(&buf,
 					  "  c.collcollate AS \"%s\",\n"
@@ -6688,16 +6475,6 @@ listPublications(const char *pattern)
 	printQueryOpt myopt = pset.popt;
 	static const bool translate_columns[] = {false, false, false, false, false, false, false, false, false, false};
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support publications.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching publications"));
@@ -6835,16 +6612,6 @@ describePublications(const char *pattern)
 	PQExpBufferData title;
 	printTableContent cont;
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support publications.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	has_pubsequence = (pset.sversion >= 190000);
 	has_pubtruncate = (pset.sversion >= 110000);
 	has_pubgencols = (pset.sversion >= 180000);
@@ -7095,16 +6862,6 @@ describeSubscriptions(const char *pattern, bool verbose)
 		false, false, false, false, false, false, false, false, false, false,
 	false, false, false, false, false, false, false};
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support subscriptions.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching subscriptions"));
-- 
2.50.1 (Apple Git-155)


--CT89ko5pLUrsvFtH
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment; filename=v2-0004-run-pgindent.patch



^ permalink  raw  reply  [nested|flat] 362+ messages in thread

* [PATCH v6 3/4] psql: bump minimum supported version to v10
@ 2026-04-17 18:34 Nathan Bossart <[email protected]>
  0 siblings, 0 replies; 362+ messages in thread

From: Nathan Bossart @ 2026-04-17 18:34 UTC (permalink / raw)

---
 doc/src/sgml/ref/psql-ref.sgml |   2 +-
 src/bin/psql/command.c         |  23 +---
 src/bin/psql/describe.c        | 244 +--------------------------------
 src/bin/psql/tab-complete.in.c |  46 +++----
 4 files changed, 27 insertions(+), 288 deletions(-)

diff --git a/doc/src/sgml/ref/psql-ref.sgml b/doc/src/sgml/ref/psql-ref.sgml
index 7c05afd4719..56c2692e618 100644
--- a/doc/src/sgml/ref/psql-ref.sgml
+++ b/doc/src/sgml/ref/psql-ref.sgml
@@ -5523,7 +5523,7 @@ PSQL_EDITOR_LINENUMBER_ARG='--line '
        or an older major version.  Backslash commands are particularly likely
        to fail if the server is of a newer version than <application>psql</application>
        itself.  However, backslash commands of the <literal>\d</literal> family should
-       work with servers of versions back to 9.2, though not necessarily with
+       work with servers of versions back to 10, though not necessarily with
        servers newer than <application>psql</application> itself.  The general
        functionality of running SQL commands and displaying query results
        should also work with servers of a newer major version, but this cannot
diff --git a/src/bin/psql/command.c b/src/bin/psql/command.c
index 01b8f11aadd..44ef11d980e 100644
--- a/src/bin/psql/command.c
+++ b/src/bin/psql/command.c
@@ -4471,10 +4471,10 @@ connection_warnings(bool in_startup)
 
 		/*
 		 * Warn if server's major version is newer than ours, or if server
-		 * predates our support cutoff (currently 9.2).
+		 * predates our support cutoff (currently 10).
 		 */
 		if (pset.sversion / 100 > client_ver / 100 ||
-			pset.sversion < 90200)
+			pset.sversion < 100000)
 			printf(_("WARNING: %s major version %s, server major version %s.\n"
 					 "         Some psql features might not work.\n"),
 				   pset.progname,
@@ -6278,15 +6278,13 @@ get_create_object_cmd(EditableObjectType obj_type, Oid oid,
 			 * ensure the right view gets replaced.  Also, check relation kind
 			 * to be sure it's a view.
 			 *
-			 * Starting with PG 9.4, views may have WITH [LOCAL|CASCADED]
+			 * Views may have WITH [LOCAL|CASCADED]
 			 * CHECK OPTION.  These are not part of the view definition
 			 * returned by pg_get_viewdef() and so need to be retrieved
-			 * separately.  Materialized views (introduced in 9.3) may have
+			 * separately.  Materialized views may have
 			 * arbitrary storage parameter reloptions.
 			 */
 			printfPQExpBuffer(query, "/* %s */\n", _("Get view's definition and details"));
-			if (pset.sversion >= 90400)
-			{
 				appendPQExpBuffer(query,
 								  "SELECT nspname, relname, relkind, "
 								  "pg_catalog.pg_get_viewdef(c.oid, true), "
@@ -6297,19 +6295,6 @@ get_create_object_cmd(EditableObjectType obj_type, Oid oid,
 								  "LEFT JOIN pg_catalog.pg_namespace n "
 								  "ON c.relnamespace = n.oid WHERE c.oid = %u",
 								  oid);
-			}
-			else
-			{
-				appendPQExpBuffer(query,
-								  "SELECT nspname, relname, relkind, "
-								  "pg_catalog.pg_get_viewdef(c.oid, true), "
-								  "c.reloptions AS reloptions, "
-								  "NULL AS checkoption "
-								  "FROM pg_catalog.pg_class c "
-								  "LEFT JOIN pg_catalog.pg_namespace n "
-								  "ON c.relnamespace = n.oid WHERE c.oid = %u",
-								  oid);
-			}
 			break;
 	}
 
diff --git a/src/bin/psql/describe.c b/src/bin/psql/describe.c
index af3935b0078..ce99137c613 100644
--- a/src/bin/psql/describe.c
+++ b/src/bin/psql/describe.c
@@ -3,9 +3,9 @@
  *
  * Support for the various \d ("describe") commands.  Note that the current
  * expectation is that all functions in this file will succeed when working
- * with servers of versions 9.2 and up.  It's okay to omit irrelevant
+ * with servers of versions 10 and up.  It's okay to omit irrelevant
  * information for an old server, but not to fail outright.  (But failing
- * against a pre-9.2 server is allowed.)
+ * against a pre-10 server is allowed.)
  *
  * Copyright (c) 2000-2026, PostgreSQL Global Development Group
  *
@@ -154,16 +154,6 @@ describeAccessMethods(const char *pattern, bool verbose)
 	printQueryOpt myopt = pset.popt;
 	static const bool translate_columns[] = {false, true, false, false};
 
-	if (pset.sversion < 90600)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support access methods.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching access methods"));
@@ -312,9 +302,6 @@ describeFunctions(const char *functypes, const char *func_pattern,
 	printQueryOpt myopt = pset.popt;
 	static const bool translate_columns[] = {false, false, false, false, true, true, true, false, true, true, false, false, false, false};
 
-	/* No "Parallel" column before 9.6 */
-	static const bool translate_columns_pre_96[] = {false, false, false, false, true, true, false, true, true, false, false, false, false};
-
 	if (strlen(functypes) != strspn(functypes, df_options))
 	{
 		pg_log_error("\\df only takes [%s] as options", df_options);
@@ -400,7 +387,6 @@ describeFunctions(const char *functypes, const char *func_pattern,
 						  gettext_noop("stable"),
 						  gettext_noop("volatile"),
 						  gettext_noop("Volatility"));
-		if (pset.sversion >= 90600)
 			appendPQExpBuffer(&buf,
 							  ",\n CASE\n"
 							  "  WHEN p.proparallel = "
@@ -613,16 +599,8 @@ describeFunctions(const char *functypes, const char *func_pattern,
 
 	myopt.title = _("List of functions");
 	myopt.translate_header = true;
-	if (pset.sversion >= 90600)
-	{
 		myopt.translate_columns = translate_columns;
 		myopt.n_translate_columns = lengthof(translate_columns);
-	}
-	else
-	{
-		myopt.translate_columns = translate_columns_pre_96;
-		myopt.n_translate_columns = lengthof(translate_columns_pre_96);
-	}
 
 	printQuery(res, &myopt, pset.queryFout, false, pset.logfile);
 
@@ -1108,38 +1086,6 @@ permissionsList(const char *pattern, bool showSystem)
 					  "  ), E'\\n') AS \"%s\"",
 					  gettext_noop("Column privileges"));
 
-	if (pset.sversion >= 90500 && pset.sversion < 100000)
-		appendPQExpBuffer(&buf,
-						  ",\n  pg_catalog.array_to_string(ARRAY(\n"
-						  "    SELECT polname\n"
-						  "    || CASE WHEN polcmd != '*' THEN\n"
-						  "           E' (' || polcmd::pg_catalog.text || E'):'\n"
-						  "       ELSE E':'\n"
-						  "       END\n"
-						  "    || CASE WHEN polqual IS NOT NULL THEN\n"
-						  "           E'\\n  (u): ' || pg_catalog.pg_get_expr(polqual, polrelid)\n"
-						  "       ELSE E''\n"
-						  "       END\n"
-						  "    || CASE WHEN polwithcheck IS NOT NULL THEN\n"
-						  "           E'\\n  (c): ' || pg_catalog.pg_get_expr(polwithcheck, polrelid)\n"
-						  "       ELSE E''\n"
-						  "       END"
-						  "    || CASE WHEN polroles <> '{0}' THEN\n"
-						  "           E'\\n  to: ' || pg_catalog.array_to_string(\n"
-						  "               ARRAY(\n"
-						  "                   SELECT rolname\n"
-						  "                   FROM pg_catalog.pg_roles\n"
-						  "                   WHERE oid = ANY (polroles)\n"
-						  "                   ORDER BY 1\n"
-						  "               ), E', ')\n"
-						  "       ELSE E''\n"
-						  "       END\n"
-						  "    FROM pg_catalog.pg_policy pol\n"
-						  "    WHERE polrelid = c.oid), E'\\n')\n"
-						  "    AS \"%s\"",
-						  gettext_noop("Policies"));
-
-	if (pset.sversion >= 100000)
 		appendPQExpBuffer(&buf,
 						  ",\n  pg_catalog.array_to_string(ARRAY(\n"
 						  "    SELECT polname\n"
@@ -1666,7 +1612,7 @@ describeOneTableDetails(const char *schemaname,
 						   : "''"),
 						  oid);
 	}
-	else if (pset.sversion >= 100000)
+	else
 	{
 		appendPQExpBuffer(&buf,
 						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
@@ -1683,57 +1629,6 @@ describeOneTableDetails(const char *schemaname,
 						   : "''"),
 						  oid);
 	}
-	else if (pset.sversion >= 90500)
-	{
-		appendPQExpBuffer(&buf,
-						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
-						  "c.relhastriggers, c.relrowsecurity, c.relforcerowsecurity, "
-						  "c.relhasoids, false as relispartition, %s, c.reltablespace, "
-						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
-						  "c.relpersistence, c.relreplident\n"
-						  "FROM pg_catalog.pg_class c\n "
-						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
-						  "WHERE c.oid = '%s';",
-						  (verbose ?
-						   "pg_catalog.array_to_string(c.reloptions || "
-						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
-						   : "''"),
-						  oid);
-	}
-	else if (pset.sversion >= 90400)
-	{
-		appendPQExpBuffer(&buf,
-						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
-						  "c.relhastriggers, false, false, c.relhasoids, "
-						  "false as relispartition, %s, c.reltablespace, "
-						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
-						  "c.relpersistence, c.relreplident\n"
-						  "FROM pg_catalog.pg_class c\n "
-						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
-						  "WHERE c.oid = '%s';",
-						  (verbose ?
-						   "pg_catalog.array_to_string(c.reloptions || "
-						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
-						   : "''"),
-						  oid);
-	}
-	else
-	{
-		appendPQExpBuffer(&buf,
-						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
-						  "c.relhastriggers, false, false, c.relhasoids, "
-						  "false as relispartition, %s, c.reltablespace, "
-						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
-						  "c.relpersistence\n"
-						  "FROM pg_catalog.pg_class c\n "
-						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
-						  "WHERE c.oid = '%s';",
-						  (verbose ?
-						   "pg_catalog.array_to_string(c.reloptions || "
-						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
-						   : "''"),
-						  oid);
-	}
 
 	res = PSQLexec(buf.data);
 	if (!res)
@@ -1761,8 +1656,7 @@ describeOneTableDetails(const char *schemaname,
 	tableinfo.reloftype = (strcmp(PQgetvalue(res, 0, 11), "") != 0) ?
 		pg_strdup(PQgetvalue(res, 0, 11)) : NULL;
 	tableinfo.relpersistence = *(PQgetvalue(res, 0, 12));
-	tableinfo.relreplident = (pset.sversion >= 90400) ?
-		*(PQgetvalue(res, 0, 13)) : 'd';
+	tableinfo.relreplident = *(PQgetvalue(res, 0, 13));
 	if (pset.sversion >= 120000)
 		tableinfo.relam = PQgetisnull(res, 0, 14) ?
 			NULL : pg_strdup(PQgetvalue(res, 0, 14));
@@ -1781,8 +1675,6 @@ describeOneTableDetails(const char *schemaname,
 		char	   *footers[3] = {NULL, NULL, NULL};
 
 		printfPQExpBuffer(&buf, "/* %s */\n", _("Get sequence information"));
-		if (pset.sversion >= 100000)
-		{
 			appendPQExpBuffer(&buf,
 							  "SELECT pg_catalog.format_type(seqtypid, NULL) AS \"%s\",\n"
 							  "       seqstart AS \"%s\",\n"
@@ -1804,30 +1696,6 @@ describeOneTableDetails(const char *schemaname,
 							  "FROM pg_catalog.pg_sequence\n"
 							  "WHERE seqrelid = '%s';",
 							  oid);
-		}
-		else
-		{
-			appendPQExpBuffer(&buf,
-							  "SELECT 'bigint' AS \"%s\",\n"
-							  "       start_value AS \"%s\",\n"
-							  "       min_value AS \"%s\",\n"
-							  "       max_value AS \"%s\",\n"
-							  "       increment_by AS \"%s\",\n"
-							  "       CASE WHEN is_cycled THEN '%s' ELSE '%s' END AS \"%s\",\n"
-							  "       cache_value AS \"%s\"\n",
-							  gettext_noop("Type"),
-							  gettext_noop("Start"),
-							  gettext_noop("Minimum"),
-							  gettext_noop("Maximum"),
-							  gettext_noop("Increment"),
-							  gettext_noop("yes"),
-							  gettext_noop("no"),
-							  gettext_noop("Cycles?"),
-							  gettext_noop("Cache"));
-			appendPQExpBuffer(&buf, "FROM %s", fmtId(schemaname));
-			/* must be separate because fmtId isn't reentrant */
-			appendPQExpBuffer(&buf, ".%s;", fmtId(relationname));
-		}
 
 		res = PSQLexec(buf.data);
 		if (!res)
@@ -2045,10 +1913,7 @@ describeOneTableDetails(const char *schemaname,
 		appendPQExpBufferStr(&buf, ",\n  (SELECT c.collname FROM pg_catalog.pg_collation c, pg_catalog.pg_type t\n"
 							 "   WHERE c.oid = a.attcollation AND t.oid = a.atttypid AND a.attcollation <> t.typcollation) AS attcollation");
 		attcoll_col = cols++;
-		if (pset.sversion >= 100000)
 			appendPQExpBufferStr(&buf, ",\n  a.attidentity");
-		else
-			appendPQExpBufferStr(&buf, ",\n  ''::pg_catalog.char AS attidentity");
 		attidentity_col = cols++;
 		if (pset.sversion >= 120000)
 			appendPQExpBufferStr(&buf, ",\n  a.attgenerated");
@@ -2461,10 +2326,7 @@ describeOneTableDetails(const char *schemaname,
 							 CppAsString2(CONSTRAINT_EXCLUSION) ") AND "
 							 "condeferred) AS condeferred,\n");
 
-		if (pset.sversion >= 90400)
 			appendPQExpBufferStr(&buf, "i.indisreplident,\n");
-		else
-			appendPQExpBufferStr(&buf, "false AS indisreplident,\n");
 
 		if (pset.sversion >= 150000)
 			appendPQExpBufferStr(&buf, "i.indnullsnotdistinct,\n");
@@ -2569,10 +2431,7 @@ describeOneTableDetails(const char *schemaname,
 								 "pg_catalog.pg_get_indexdef(i.indexrelid, 0, true),\n  "
 								 "pg_catalog.pg_get_constraintdef(con.oid, true), "
 								 "contype, condeferrable, condeferred");
-			if (pset.sversion >= 90400)
 				appendPQExpBufferStr(&buf, ", i.indisreplident");
-			else
-				appendPQExpBufferStr(&buf, ", false AS indisreplident");
 			appendPQExpBufferStr(&buf, ", c2.reltablespace");
 			if (pset.sversion >= 180000)
 				appendPQExpBufferStr(&buf, ", con.conperiod");
@@ -2823,17 +2682,11 @@ describeOneTableDetails(const char *schemaname,
 		PQclear(result);
 
 		/* print any row-level policies */
-		if (pset.sversion >= 90500)
-		{
 			printfPQExpBuffer(&buf, "/* %s */\n",
 							  _("Get row-level policies for this table"));
 			appendPQExpBufferStr(&buf, "SELECT pol.polname,");
-			if (pset.sversion >= 100000)
 				appendPQExpBufferStr(&buf,
 									 " pol.polpermissive,\n");
-			else
-				appendPQExpBufferStr(&buf,
-									 " 't' as polpermissive,\n");
 			appendPQExpBuffer(&buf,
 							  "  CASE WHEN pol.polroles = '{0}' THEN NULL ELSE pg_catalog.array_to_string(array(select rolname from pg_catalog.pg_roles where oid = any (pol.polroles) order by 1),',') END,\n"
 							  "  pg_catalog.pg_get_expr(pol.polqual, pol.polrelid),\n"
@@ -2904,7 +2757,6 @@ describeOneTableDetails(const char *schemaname,
 				printTableAddFooter(&cont, buf.data);
 			}
 			PQclear(result);
-		}
 
 		/* print any extended statistics */
 		if (pset.sversion >= 140000)
@@ -3007,7 +2859,7 @@ describeOneTableDetails(const char *schemaname,
 			}
 			PQclear(result);
 		}
-		else if (pset.sversion >= 100000)
+		else
 		{
 			printfPQExpBuffer(&buf, "/* %s */\n",
 							  _("Get extended statistics for this table"));
@@ -3173,8 +3025,6 @@ describeOneTableDetails(const char *schemaname,
 		}
 
 		/* print any publications */
-		if (pset.sversion >= 100000)
-		{
 			printfPQExpBuffer(&buf, "/* %s */\n",
 							  _("Get publications that publish this table"));
 			if (pset.sversion >= 150000)
@@ -3284,7 +3134,6 @@ describeOneTableDetails(const char *schemaname,
 				printTableAddFooter(&cont, buf.data);
 			}
 			PQclear(result);
-		}
 
 		/* Print publications where the table is in the EXCEPT clause */
 		if (pset.sversion >= 190000)
@@ -3706,7 +3555,7 @@ describeOneTableDetails(const char *schemaname,
 							  "ORDER BY pg_catalog.pg_get_expr(c.relpartbound, c.oid) = 'DEFAULT',"
 							  " c.oid::pg_catalog.regclass::pg_catalog.text;",
 							  oid);
-		else if (pset.sversion >= 100000)
+		else
 			appendPQExpBuffer(&buf,
 							  "SELECT c.oid::pg_catalog.regclass, c.relkind,"
 							  " false AS inhdetachpending,"
@@ -3716,14 +3565,6 @@ describeOneTableDetails(const char *schemaname,
 							  "ORDER BY pg_catalog.pg_get_expr(c.relpartbound, c.oid) = 'DEFAULT',"
 							  " c.oid::pg_catalog.regclass::pg_catalog.text;",
 							  oid);
-		else
-			appendPQExpBuffer(&buf,
-							  "SELECT c.oid::pg_catalog.regclass, c.relkind,"
-							  " false AS inhdetachpending, NULL\n"
-							  "FROM pg_catalog.pg_class c, pg_catalog.pg_inherits i\n"
-							  "WHERE c.oid = i.inhrelid AND i.inhparent = '%s'\n"
-							  "ORDER BY c.oid::pg_catalog.regclass::pg_catalog.text;",
-							  oid);
 
 		result = PSQLexec(buf.data);
 		if (!result)
@@ -3964,11 +3805,7 @@ describeRoles(const char *pattern, bool verbose, bool showSystem)
 		ncols++;
 	}
 	appendPQExpBufferStr(&buf, "\n, r.rolreplication");
-
-	if (pset.sversion >= 90500)
-	{
 		appendPQExpBufferStr(&buf, "\n, r.rolbypassrls");
-	}
 
 	appendPQExpBufferStr(&buf, "\nFROM pg_catalog.pg_roles r\n");
 
@@ -4023,7 +3860,6 @@ describeRoles(const char *pattern, bool verbose, bool showSystem)
 		if (strcmp(PQgetvalue(res, i, (verbose ? 9 : 8)), "t") == 0)
 			add_role_attribute(&buf, _("Replication"));
 
-		if (pset.sversion >= 90500)
 			if (strcmp(PQgetvalue(res, i, (verbose ? 10 : 9)), "t") == 0)
 				add_role_attribute(&buf, _("Bypass RLS"));
 
@@ -4514,19 +4350,6 @@ listPartitionedTables(const char *reltypes, const char *pattern, bool verbose)
 	const char *tabletitle;
 	bool		mixed_output = false;
 
-	/*
-	 * Note: Declarative table partitioning is only supported as of Pg 10.0.
-	 */
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support declarative table partitioning.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	/* If no relation kind was selected, show them all */
 	if (!showTables && !showIndexes)
 		showTables = showIndexes = true;
@@ -5034,16 +4857,6 @@ listEventTriggers(const char *pattern, bool verbose)
 	static const bool translate_columns[] =
 	{false, false, false, true, false, false, false};
 
-	if (pset.sversion < 90300)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support event triggers.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching event triggers"));
@@ -5113,16 +4926,6 @@ listExtendedStats(const char *pattern, bool verbose)
 	PGresult   *res;
 	printQueryOpt myopt = pset.popt;
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support extended statistics.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching extended statistics"));
@@ -5352,7 +5155,6 @@ listCollations(const char *pattern, bool verbose, bool showSystem)
 					  gettext_noop("Schema"),
 					  gettext_noop("Name"));
 
-	if (pset.sversion >= 100000)
 		appendPQExpBuffer(&buf,
 						  "  CASE c.collprovider "
 						  "WHEN " CppAsString2(COLLPROVIDER_DEFAULT) " THEN 'default' "
@@ -5361,10 +5163,6 @@ listCollations(const char *pattern, bool verbose, bool showSystem)
 						  "WHEN " CppAsString2(COLLPROVIDER_ICU) " THEN 'icu' "
 						  "END AS \"%s\",\n",
 						  gettext_noop("Provider"));
-	else
-		appendPQExpBuffer(&buf,
-						  "  'libc' AS \"%s\",\n",
-						  gettext_noop("Provider"));
 
 	appendPQExpBuffer(&buf,
 					  "  c.collcollate AS \"%s\",\n"
@@ -6688,16 +6486,6 @@ listPublications(const char *pattern)
 	printQueryOpt myopt = pset.popt;
 	static const bool translate_columns[] = {false, false, false, false, false, false, false, false, false, false};
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support publications.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching publications"));
@@ -6835,16 +6623,6 @@ describePublications(const char *pattern)
 	PQExpBufferData title;
 	printTableContent cont;
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support publications.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	has_pubsequence = (pset.sversion >= 190000);
 	has_pubtruncate = (pset.sversion >= 110000);
 	has_pubgencols = (pset.sversion >= 180000);
@@ -7095,16 +6873,6 @@ describeSubscriptions(const char *pattern, bool verbose)
 		false, false, false, false, false, false, false, false, false, false,
 	false, false, false, false, false, false, false};
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support subscriptions.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching subscriptions"));
diff --git a/src/bin/psql/tab-complete.in.c b/src/bin/psql/tab-complete.in.c
index 46b9add0604..f4d842966bf 100644
--- a/src/bin/psql/tab-complete.in.c
+++ b/src/bin/psql/tab-complete.in.c
@@ -1209,6 +1209,18 @@ Keywords_for_list_of_owner_roles, "PUBLIC"
 "  FROM pg_catalog.pg_timezone_names() "\
 " WHERE pg_catalog.quote_literal(pg_catalog.lower(name)) LIKE pg_catalog.lower('%s')"
 
+#define Query_for_list_of_publications \
+"SELECT pubname "\
+"  FROM pg_catalog.pg_publication "\
+" WHERE pubname LIKE '%s'"
+
+#define Query_for_list_of_subscriptions \
+"SELECT s.subname "\
+"  FROM pg_catalog.pg_subscription s, pg_catalog.pg_database d"\
+" WHERE s.subname LIKE '%s' "\
+"   AND d.datname = pg_catalog.current_database() "\
+"   AND s.subdbid = d.oid"
+
 /* Privilege options shared between GRANT and REVOKE */
 #define Privilege_options_of_grant_and_revoke \
 "SELECT", "INSERT", "UPDATE", "DELETE", "TRUNCATE", "REFERENCES", "TRIGGER", \
@@ -1243,32 +1255,6 @@ Copy_common_options, "DEFAULT", "FORCE_NOT_NULL", "FORCE_NULL", "FREEZE", \
 #define Copy_to_options \
 Copy_common_options, "FORCE_QUOTE", "FORCE_ARRAY"
 
-/*
- * These object types were introduced later than our support cutoff of
- * server version 9.2.  We use the VersionedQuery infrastructure so that
- * we don't send certain-to-fail queries to older servers.
- */
-
-static const VersionedQuery Query_for_list_of_publications[] = {
-	{100000,
-		" SELECT pubname "
-		"   FROM pg_catalog.pg_publication "
-		"  WHERE pubname LIKE '%s'"
-	},
-	{0, NULL}
-};
-
-static const VersionedQuery Query_for_list_of_subscriptions[] = {
-	{100000,
-		" SELECT s.subname "
-		"   FROM pg_catalog.pg_subscription s, pg_catalog.pg_database d "
-		"  WHERE s.subname LIKE '%s' "
-		"    AND d.datname = pg_catalog.current_database() "
-		"    AND s.subdbid = d.oid"
-	},
-	{0, NULL}
-};
-
  /* Known command-starting keywords. */
 static const char *const sql_commands[] = {
 	"ABORT", "ALTER", "ANALYZE", "BEGIN", "CALL", "CHECKPOINT", "CLOSE", "CLUSTER",
@@ -1346,7 +1332,7 @@ static const pgsql_thing_t words_after_create[] = {
 	{"POLICY", NULL, NULL, NULL},
 	{"PROCEDURE", NULL, NULL, Query_for_list_of_procedures},
 	{"PROPERTY GRAPH", NULL, NULL, &Query_for_list_of_propgraphs},
-	{"PUBLICATION", NULL, Query_for_list_of_publications},
+	{"PUBLICATION", Query_for_list_of_publications},
 	{"ROLE", Query_for_list_of_roles},
 	{"ROUTINE", NULL, NULL, &Query_for_list_of_routines, NULL, THING_NO_CREATE},
 	{"RULE", "SELECT rulename FROM pg_catalog.pg_rules WHERE rulename LIKE '%s'"},
@@ -1354,7 +1340,7 @@ static const pgsql_thing_t words_after_create[] = {
 	{"SEQUENCE", NULL, NULL, &Query_for_list_of_sequences},
 	{"SERVER", Query_for_list_of_servers},
 	{"STATISTICS", NULL, NULL, &Query_for_list_of_statistics},
-	{"SUBSCRIPTION", NULL, Query_for_list_of_subscriptions},
+	{"SUBSCRIPTION", Query_for_list_of_subscriptions},
 	{"SYSTEM", NULL, NULL, NULL, NULL, THING_NO_CREATE | THING_NO_DROP},
 	{"TABLE", NULL, NULL, &Query_for_list_of_tables},
 	{"TABLESPACE", Query_for_list_of_tablespaces},
@@ -5701,9 +5687,9 @@ match_previous_words(int pattern_id,
 	else if (TailMatchesCS("\\dP*"))
 		COMPLETE_WITH_SCHEMA_QUERY(Query_for_list_of_partitioned_relations);
 	else if (TailMatchesCS("\\dRp*"))
-		COMPLETE_WITH_VERSIONED_QUERY(Query_for_list_of_publications);
+		COMPLETE_WITH_QUERY(Query_for_list_of_publications);
 	else if (TailMatchesCS("\\dRs*"))
-		COMPLETE_WITH_VERSIONED_QUERY(Query_for_list_of_subscriptions);
+		COMPLETE_WITH_QUERY(Query_for_list_of_subscriptions);
 	else if (TailMatchesCS("\\ds*"))
 		COMPLETE_WITH_SCHEMA_QUERY(Query_for_list_of_sequences);
 	else if (TailMatchesCS("\\dt*"))
-- 
2.50.1 (Apple Git-155)


--aHl3HfeiUuO3zeNC
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment;
	filename=v6-0004-run-pgindent-and-pgperltidy.patch



^ permalink  raw  reply  [nested|flat] 362+ messages in thread

* [PATCH v4 3/4] psql: bump minimum supported version to v10
@ 2026-04-17 18:34 Nathan Bossart <[email protected]>
  0 siblings, 0 replies; 362+ messages in thread

From: Nathan Bossart @ 2026-04-17 18:34 UTC (permalink / raw)

---
 doc/src/sgml/ref/psql-ref.sgml |   2 +-
 src/bin/psql/command.c         |  23 +---
 src/bin/psql/describe.c        | 244 +--------------------------------
 3 files changed, 11 insertions(+), 258 deletions(-)

diff --git a/doc/src/sgml/ref/psql-ref.sgml b/doc/src/sgml/ref/psql-ref.sgml
index 7c05afd4719..56c2692e618 100644
--- a/doc/src/sgml/ref/psql-ref.sgml
+++ b/doc/src/sgml/ref/psql-ref.sgml
@@ -5523,7 +5523,7 @@ PSQL_EDITOR_LINENUMBER_ARG='--line '
        or an older major version.  Backslash commands are particularly likely
        to fail if the server is of a newer version than <application>psql</application>
        itself.  However, backslash commands of the <literal>\d</literal> family should
-       work with servers of versions back to 9.2, though not necessarily with
+       work with servers of versions back to 10, though not necessarily with
        servers newer than <application>psql</application> itself.  The general
        functionality of running SQL commands and displaying query results
        should also work with servers of a newer major version, but this cannot
diff --git a/src/bin/psql/command.c b/src/bin/psql/command.c
index 01b8f11aadd..44ef11d980e 100644
--- a/src/bin/psql/command.c
+++ b/src/bin/psql/command.c
@@ -4471,10 +4471,10 @@ connection_warnings(bool in_startup)
 
 		/*
 		 * Warn if server's major version is newer than ours, or if server
-		 * predates our support cutoff (currently 9.2).
+		 * predates our support cutoff (currently 10).
 		 */
 		if (pset.sversion / 100 > client_ver / 100 ||
-			pset.sversion < 90200)
+			pset.sversion < 100000)
 			printf(_("WARNING: %s major version %s, server major version %s.\n"
 					 "         Some psql features might not work.\n"),
 				   pset.progname,
@@ -6278,15 +6278,13 @@ get_create_object_cmd(EditableObjectType obj_type, Oid oid,
 			 * ensure the right view gets replaced.  Also, check relation kind
 			 * to be sure it's a view.
 			 *
-			 * Starting with PG 9.4, views may have WITH [LOCAL|CASCADED]
+			 * Views may have WITH [LOCAL|CASCADED]
 			 * CHECK OPTION.  These are not part of the view definition
 			 * returned by pg_get_viewdef() and so need to be retrieved
-			 * separately.  Materialized views (introduced in 9.3) may have
+			 * separately.  Materialized views may have
 			 * arbitrary storage parameter reloptions.
 			 */
 			printfPQExpBuffer(query, "/* %s */\n", _("Get view's definition and details"));
-			if (pset.sversion >= 90400)
-			{
 				appendPQExpBuffer(query,
 								  "SELECT nspname, relname, relkind, "
 								  "pg_catalog.pg_get_viewdef(c.oid, true), "
@@ -6297,19 +6295,6 @@ get_create_object_cmd(EditableObjectType obj_type, Oid oid,
 								  "LEFT JOIN pg_catalog.pg_namespace n "
 								  "ON c.relnamespace = n.oid WHERE c.oid = %u",
 								  oid);
-			}
-			else
-			{
-				appendPQExpBuffer(query,
-								  "SELECT nspname, relname, relkind, "
-								  "pg_catalog.pg_get_viewdef(c.oid, true), "
-								  "c.reloptions AS reloptions, "
-								  "NULL AS checkoption "
-								  "FROM pg_catalog.pg_class c "
-								  "LEFT JOIN pg_catalog.pg_namespace n "
-								  "ON c.relnamespace = n.oid WHERE c.oid = %u",
-								  oid);
-			}
 			break;
 	}
 
diff --git a/src/bin/psql/describe.c b/src/bin/psql/describe.c
index 7f9b2b71a36..ec9c61ee924 100644
--- a/src/bin/psql/describe.c
+++ b/src/bin/psql/describe.c
@@ -3,9 +3,9 @@
  *
  * Support for the various \d ("describe") commands.  Note that the current
  * expectation is that all functions in this file will succeed when working
- * with servers of versions 9.2 and up.  It's okay to omit irrelevant
+ * with servers of versions 10 and up.  It's okay to omit irrelevant
  * information for an old server, but not to fail outright.  (But failing
- * against a pre-9.2 server is allowed.)
+ * against a pre-10 server is allowed.)
  *
  * Copyright (c) 2000-2026, PostgreSQL Global Development Group
  *
@@ -154,16 +154,6 @@ describeAccessMethods(const char *pattern, bool verbose)
 	printQueryOpt myopt = pset.popt;
 	static const bool translate_columns[] = {false, true, false, false};
 
-	if (pset.sversion < 90600)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support access methods.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching access methods"));
@@ -312,9 +302,6 @@ describeFunctions(const char *functypes, const char *func_pattern,
 	printQueryOpt myopt = pset.popt;
 	static const bool translate_columns[] = {false, false, false, false, true, true, true, false, true, true, false, false, false, false};
 
-	/* No "Parallel" column before 9.6 */
-	static const bool translate_columns_pre_96[] = {false, false, false, false, true, true, false, true, true, false, false, false, false};
-
 	if (strlen(functypes) != strspn(functypes, df_options))
 	{
 		pg_log_error("\\df only takes [%s] as options", df_options);
@@ -400,7 +387,6 @@ describeFunctions(const char *functypes, const char *func_pattern,
 						  gettext_noop("stable"),
 						  gettext_noop("volatile"),
 						  gettext_noop("Volatility"));
-		if (pset.sversion >= 90600)
 			appendPQExpBuffer(&buf,
 							  ",\n CASE\n"
 							  "  WHEN p.proparallel = "
@@ -613,16 +599,8 @@ describeFunctions(const char *functypes, const char *func_pattern,
 
 	myopt.title = _("List of functions");
 	myopt.translate_header = true;
-	if (pset.sversion >= 90600)
-	{
 		myopt.translate_columns = translate_columns;
 		myopt.n_translate_columns = lengthof(translate_columns);
-	}
-	else
-	{
-		myopt.translate_columns = translate_columns_pre_96;
-		myopt.n_translate_columns = lengthof(translate_columns_pre_96);
-	}
 
 	printQuery(res, &myopt, pset.queryFout, false, pset.logfile);
 
@@ -1108,38 +1086,6 @@ permissionsList(const char *pattern, bool showSystem)
 					  "  ), E'\\n') AS \"%s\"",
 					  gettext_noop("Column privileges"));
 
-	if (pset.sversion >= 90500 && pset.sversion < 100000)
-		appendPQExpBuffer(&buf,
-						  ",\n  pg_catalog.array_to_string(ARRAY(\n"
-						  "    SELECT polname\n"
-						  "    || CASE WHEN polcmd != '*' THEN\n"
-						  "           E' (' || polcmd::pg_catalog.text || E'):'\n"
-						  "       ELSE E':'\n"
-						  "       END\n"
-						  "    || CASE WHEN polqual IS NOT NULL THEN\n"
-						  "           E'\\n  (u): ' || pg_catalog.pg_get_expr(polqual, polrelid)\n"
-						  "       ELSE E''\n"
-						  "       END\n"
-						  "    || CASE WHEN polwithcheck IS NOT NULL THEN\n"
-						  "           E'\\n  (c): ' || pg_catalog.pg_get_expr(polwithcheck, polrelid)\n"
-						  "       ELSE E''\n"
-						  "       END"
-						  "    || CASE WHEN polroles <> '{0}' THEN\n"
-						  "           E'\\n  to: ' || pg_catalog.array_to_string(\n"
-						  "               ARRAY(\n"
-						  "                   SELECT rolname\n"
-						  "                   FROM pg_catalog.pg_roles\n"
-						  "                   WHERE oid = ANY (polroles)\n"
-						  "                   ORDER BY 1\n"
-						  "               ), E', ')\n"
-						  "       ELSE E''\n"
-						  "       END\n"
-						  "    FROM pg_catalog.pg_policy pol\n"
-						  "    WHERE polrelid = c.oid), E'\\n')\n"
-						  "    AS \"%s\"",
-						  gettext_noop("Policies"));
-
-	if (pset.sversion >= 100000)
 		appendPQExpBuffer(&buf,
 						  ",\n  pg_catalog.array_to_string(ARRAY(\n"
 						  "    SELECT polname\n"
@@ -1666,7 +1612,7 @@ describeOneTableDetails(const char *schemaname,
 						   : "''"),
 						  oid);
 	}
-	else if (pset.sversion >= 100000)
+	else
 	{
 		appendPQExpBuffer(&buf,
 						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
@@ -1683,57 +1629,6 @@ describeOneTableDetails(const char *schemaname,
 						   : "''"),
 						  oid);
 	}
-	else if (pset.sversion >= 90500)
-	{
-		appendPQExpBuffer(&buf,
-						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
-						  "c.relhastriggers, c.relrowsecurity, c.relforcerowsecurity, "
-						  "c.relhasoids, false as relispartition, %s, c.reltablespace, "
-						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
-						  "c.relpersistence, c.relreplident\n"
-						  "FROM pg_catalog.pg_class c\n "
-						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
-						  "WHERE c.oid = '%s';",
-						  (verbose ?
-						   "pg_catalog.array_to_string(c.reloptions || "
-						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
-						   : "''"),
-						  oid);
-	}
-	else if (pset.sversion >= 90400)
-	{
-		appendPQExpBuffer(&buf,
-						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
-						  "c.relhastriggers, false, false, c.relhasoids, "
-						  "false as relispartition, %s, c.reltablespace, "
-						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
-						  "c.relpersistence, c.relreplident\n"
-						  "FROM pg_catalog.pg_class c\n "
-						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
-						  "WHERE c.oid = '%s';",
-						  (verbose ?
-						   "pg_catalog.array_to_string(c.reloptions || "
-						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
-						   : "''"),
-						  oid);
-	}
-	else
-	{
-		appendPQExpBuffer(&buf,
-						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
-						  "c.relhastriggers, false, false, c.relhasoids, "
-						  "false as relispartition, %s, c.reltablespace, "
-						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
-						  "c.relpersistence\n"
-						  "FROM pg_catalog.pg_class c\n "
-						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
-						  "WHERE c.oid = '%s';",
-						  (verbose ?
-						   "pg_catalog.array_to_string(c.reloptions || "
-						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
-						   : "''"),
-						  oid);
-	}
 
 	res = PSQLexec(buf.data);
 	if (!res)
@@ -1761,8 +1656,7 @@ describeOneTableDetails(const char *schemaname,
 	tableinfo.reloftype = (strcmp(PQgetvalue(res, 0, 11), "") != 0) ?
 		pg_strdup(PQgetvalue(res, 0, 11)) : NULL;
 	tableinfo.relpersistence = *(PQgetvalue(res, 0, 12));
-	tableinfo.relreplident = (pset.sversion >= 90400) ?
-		*(PQgetvalue(res, 0, 13)) : 'd';
+	tableinfo.relreplident = *(PQgetvalue(res, 0, 13));
 	if (pset.sversion >= 120000)
 		tableinfo.relam = PQgetisnull(res, 0, 14) ?
 			NULL : pg_strdup(PQgetvalue(res, 0, 14));
@@ -1781,8 +1675,6 @@ describeOneTableDetails(const char *schemaname,
 		char	   *footers[3] = {NULL, NULL, NULL};
 
 		printfPQExpBuffer(&buf, "/* %s */\n", _("Get sequence information"));
-		if (pset.sversion >= 100000)
-		{
 			appendPQExpBuffer(&buf,
 							  "SELECT pg_catalog.format_type(seqtypid, NULL) AS \"%s\",\n"
 							  "       seqstart AS \"%s\",\n"
@@ -1804,30 +1696,6 @@ describeOneTableDetails(const char *schemaname,
 							  "FROM pg_catalog.pg_sequence\n"
 							  "WHERE seqrelid = '%s';",
 							  oid);
-		}
-		else
-		{
-			appendPQExpBuffer(&buf,
-							  "SELECT 'bigint' AS \"%s\",\n"
-							  "       start_value AS \"%s\",\n"
-							  "       min_value AS \"%s\",\n"
-							  "       max_value AS \"%s\",\n"
-							  "       increment_by AS \"%s\",\n"
-							  "       CASE WHEN is_cycled THEN '%s' ELSE '%s' END AS \"%s\",\n"
-							  "       cache_value AS \"%s\"\n",
-							  gettext_noop("Type"),
-							  gettext_noop("Start"),
-							  gettext_noop("Minimum"),
-							  gettext_noop("Maximum"),
-							  gettext_noop("Increment"),
-							  gettext_noop("yes"),
-							  gettext_noop("no"),
-							  gettext_noop("Cycles?"),
-							  gettext_noop("Cache"));
-			appendPQExpBuffer(&buf, "FROM %s", fmtId(schemaname));
-			/* must be separate because fmtId isn't reentrant */
-			appendPQExpBuffer(&buf, ".%s;", fmtId(relationname));
-		}
 
 		res = PSQLexec(buf.data);
 		if (!res)
@@ -2045,10 +1913,7 @@ describeOneTableDetails(const char *schemaname,
 		appendPQExpBufferStr(&buf, ",\n  (SELECT c.collname FROM pg_catalog.pg_collation c, pg_catalog.pg_type t\n"
 							 "   WHERE c.oid = a.attcollation AND t.oid = a.atttypid AND a.attcollation <> t.typcollation) AS attcollation");
 		attcoll_col = cols++;
-		if (pset.sversion >= 100000)
 			appendPQExpBufferStr(&buf, ",\n  a.attidentity");
-		else
-			appendPQExpBufferStr(&buf, ",\n  ''::pg_catalog.char AS attidentity");
 		attidentity_col = cols++;
 		if (pset.sversion >= 120000)
 			appendPQExpBufferStr(&buf, ",\n  a.attgenerated");
@@ -2461,10 +2326,7 @@ describeOneTableDetails(const char *schemaname,
 							 CppAsString2(CONSTRAINT_EXCLUSION) ") AND "
 							 "condeferred) AS condeferred,\n");
 
-		if (pset.sversion >= 90400)
 			appendPQExpBufferStr(&buf, "i.indisreplident,\n");
-		else
-			appendPQExpBufferStr(&buf, "false AS indisreplident,\n");
 
 		if (pset.sversion >= 150000)
 			appendPQExpBufferStr(&buf, "i.indnullsnotdistinct,\n");
@@ -2569,10 +2431,7 @@ describeOneTableDetails(const char *schemaname,
 								 "pg_catalog.pg_get_indexdef(i.indexrelid, 0, true),\n  "
 								 "pg_catalog.pg_get_constraintdef(con.oid, true), "
 								 "contype, condeferrable, condeferred");
-			if (pset.sversion >= 90400)
 				appendPQExpBufferStr(&buf, ", i.indisreplident");
-			else
-				appendPQExpBufferStr(&buf, ", false AS indisreplident");
 			appendPQExpBufferStr(&buf, ", c2.reltablespace");
 			if (pset.sversion >= 180000)
 				appendPQExpBufferStr(&buf, ", con.conperiod");
@@ -2823,17 +2682,11 @@ describeOneTableDetails(const char *schemaname,
 		PQclear(result);
 
 		/* print any row-level policies */
-		if (pset.sversion >= 90500)
-		{
 			printfPQExpBuffer(&buf, "/* %s */\n",
 							  _("Get row-level policies for this table"));
 			appendPQExpBufferStr(&buf, "SELECT pol.polname,");
-			if (pset.sversion >= 100000)
 				appendPQExpBufferStr(&buf,
 									 " pol.polpermissive,\n");
-			else
-				appendPQExpBufferStr(&buf,
-									 " 't' as polpermissive,\n");
 			appendPQExpBuffer(&buf,
 							  "  CASE WHEN pol.polroles = '{0}' THEN NULL ELSE pg_catalog.array_to_string(array(select rolname from pg_catalog.pg_roles where oid = any (pol.polroles) order by 1),',') END,\n"
 							  "  pg_catalog.pg_get_expr(pol.polqual, pol.polrelid),\n"
@@ -2904,7 +2757,6 @@ describeOneTableDetails(const char *schemaname,
 				printTableAddFooter(&cont, buf.data);
 			}
 			PQclear(result);
-		}
 
 		/* print any extended statistics */
 		if (pset.sversion >= 140000)
@@ -3007,7 +2859,7 @@ describeOneTableDetails(const char *schemaname,
 			}
 			PQclear(result);
 		}
-		else if (pset.sversion >= 100000)
+		else
 		{
 			printfPQExpBuffer(&buf, "/* %s */\n",
 							  _("Get extended statistics for this table"));
@@ -3173,8 +3025,6 @@ describeOneTableDetails(const char *schemaname,
 		}
 
 		/* print any publications */
-		if (pset.sversion >= 100000)
-		{
 			printfPQExpBuffer(&buf, "/* %s */\n",
 							  _("Get publications that publish this table"));
 			if (pset.sversion >= 150000)
@@ -3284,7 +3134,6 @@ describeOneTableDetails(const char *schemaname,
 				printTableAddFooter(&cont, buf.data);
 			}
 			PQclear(result);
-		}
 
 		/* Print publications where the table is in the EXCEPT clause */
 		if (pset.sversion >= 190000)
@@ -3706,7 +3555,7 @@ describeOneTableDetails(const char *schemaname,
 							  "ORDER BY pg_catalog.pg_get_expr(c.relpartbound, c.oid) = 'DEFAULT',"
 							  " c.oid::pg_catalog.regclass::pg_catalog.text;",
 							  oid);
-		else if (pset.sversion >= 100000)
+		else
 			appendPQExpBuffer(&buf,
 							  "SELECT c.oid::pg_catalog.regclass, c.relkind,"
 							  " false AS inhdetachpending,"
@@ -3716,14 +3565,6 @@ describeOneTableDetails(const char *schemaname,
 							  "ORDER BY pg_catalog.pg_get_expr(c.relpartbound, c.oid) = 'DEFAULT',"
 							  " c.oid::pg_catalog.regclass::pg_catalog.text;",
 							  oid);
-		else
-			appendPQExpBuffer(&buf,
-							  "SELECT c.oid::pg_catalog.regclass, c.relkind,"
-							  " false AS inhdetachpending, NULL\n"
-							  "FROM pg_catalog.pg_class c, pg_catalog.pg_inherits i\n"
-							  "WHERE c.oid = i.inhrelid AND i.inhparent = '%s'\n"
-							  "ORDER BY c.oid::pg_catalog.regclass::pg_catalog.text;",
-							  oid);
 
 		result = PSQLexec(buf.data);
 		if (!result)
@@ -3964,11 +3805,7 @@ describeRoles(const char *pattern, bool verbose, bool showSystem)
 		ncols++;
 	}
 	appendPQExpBufferStr(&buf, "\n, r.rolreplication");
-
-	if (pset.sversion >= 90500)
-	{
 		appendPQExpBufferStr(&buf, "\n, r.rolbypassrls");
-	}
 
 	appendPQExpBufferStr(&buf, "\nFROM pg_catalog.pg_roles r\n");
 
@@ -4023,7 +3860,6 @@ describeRoles(const char *pattern, bool verbose, bool showSystem)
 		if (strcmp(PQgetvalue(res, i, (verbose ? 9 : 8)), "t") == 0)
 			add_role_attribute(&buf, _("Replication"));
 
-		if (pset.sversion >= 90500)
 			if (strcmp(PQgetvalue(res, i, (verbose ? 10 : 9)), "t") == 0)
 				add_role_attribute(&buf, _("Bypass RLS"));
 
@@ -4514,19 +4350,6 @@ listPartitionedTables(const char *reltypes, const char *pattern, bool verbose)
 	const char *tabletitle;
 	bool		mixed_output = false;
 
-	/*
-	 * Note: Declarative table partitioning is only supported as of Pg 10.0.
-	 */
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support declarative table partitioning.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	/* If no relation kind was selected, show them all */
 	if (!showTables && !showIndexes)
 		showTables = showIndexes = true;
@@ -5034,16 +4857,6 @@ listEventTriggers(const char *pattern, bool verbose)
 	static const bool translate_columns[] =
 	{false, false, false, true, false, false, false};
 
-	if (pset.sversion < 90300)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support event triggers.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching event triggers"));
@@ -5113,16 +4926,6 @@ listExtendedStats(const char *pattern, bool verbose)
 	PGresult   *res;
 	printQueryOpt myopt = pset.popt;
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support extended statistics.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching extended statistics"));
@@ -5352,7 +5155,6 @@ listCollations(const char *pattern, bool verbose, bool showSystem)
 					  gettext_noop("Schema"),
 					  gettext_noop("Name"));
 
-	if (pset.sversion >= 100000)
 		appendPQExpBuffer(&buf,
 						  "  CASE c.collprovider "
 						  "WHEN " CppAsString2(COLLPROVIDER_DEFAULT) " THEN 'default' "
@@ -5361,10 +5163,6 @@ listCollations(const char *pattern, bool verbose, bool showSystem)
 						  "WHEN " CppAsString2(COLLPROVIDER_ICU) " THEN 'icu' "
 						  "END AS \"%s\",\n",
 						  gettext_noop("Provider"));
-	else
-		appendPQExpBuffer(&buf,
-						  "  'libc' AS \"%s\",\n",
-						  gettext_noop("Provider"));
 
 	appendPQExpBuffer(&buf,
 					  "  c.collcollate AS \"%s\",\n"
@@ -6688,16 +6486,6 @@ listPublications(const char *pattern)
 	printQueryOpt myopt = pset.popt;
 	static const bool translate_columns[] = {false, false, false, false, false, false, false, false, false, false};
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support publications.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching publications"));
@@ -6835,16 +6623,6 @@ describePublications(const char *pattern)
 	PQExpBufferData title;
 	printTableContent cont;
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support publications.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	has_pubsequence = (pset.sversion >= 190000);
 	has_pubtruncate = (pset.sversion >= 110000);
 	has_pubgencols = (pset.sversion >= 180000);
@@ -7095,16 +6873,6 @@ describeSubscriptions(const char *pattern, bool verbose)
 		false, false, false, false, false, false, false, false, false, false,
 	false, false, false, false, false, false, false};
 
-	if (pset.sversion < 100000)
-	{
-		char		sverbuf[32];
-
-		pg_log_error("The server (version %s) does not support subscriptions.",
-					 formatPGVersionNumber(pset.sversion, false,
-										   sverbuf, sizeof(sverbuf)));
-		return true;
-	}
-
 	initPQExpBuffer(&buf);
 
 	printfPQExpBuffer(&buf, "/* %s */\n", _("Get matching subscriptions"));
-- 
2.50.1 (Apple Git-155)


--2xrO7hiVfr8aWtYg
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment; filename=v4-0004-run-pgindent.patch



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end of thread, other threads:[~2026-04-17 18:34 UTC | newest]

Thread overview: 362+ messages (download: mbox mbox.gz follow: Atom feed)
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2019-07-09 11:36 [PATCH 4/4] add force_incremental_sort GUC Tomas Vondra <[email protected]>
2023-08-08 00:31 [PATCH v1 8/9] ci: Don't specify amount of memory Andres Freund <[email protected]>
2023-08-08 00:31 [PATCH v1 8/9] ci: Don't specify amount of memory Andres Freund <[email protected]>
2023-08-08 00:31 [PATCH v3 01/10] ci: Don't specify amount of memory Andres Freund <[email protected]>
2023-08-08 00:31 [PATCH v1 8/9] ci: Don't specify amount of memory Andres Freund <[email protected]>
2023-08-08 00:31 [PATCH v3 01/10] ci: Don't specify amount of memory Andres Freund <[email protected]>
2026-04-17 18:20 [PATCH v2 2/4] pg_upgrade: bump minimum supported version to v10 Nathan Bossart <[email protected]>
2026-04-17 18:34 [PATCH v3 3/4] psql: bump minimum supported version to v10 Nathan Bossart <[email protected]>
2026-04-17 18:34 [PATCH v3 3/4] psql: bump minimum supported version to v10 Nathan Bossart <[email protected]>
2026-04-17 18:34 [PATCH v6 3/4] psql: bump minimum supported version to v10 Nathan Bossart <[email protected]>
2026-04-17 18:34 [PATCH v2 3/4] psql: bump minimum supported version to v10 Nathan Bossart <[email protected]>
2026-04-17 18:34 [PATCH v5 3/4] psql: bump minimum supported version to v10 Nathan Bossart <[email protected]>
2026-04-17 18:34 [PATCH v2 3/4] psql: bump minimum supported version to v10 Nathan Bossart <[email protected]>
2026-04-17 18:34 [PATCH v2 3/4] psql: bump minimum supported version to v10 Nathan Bossart <[email protected]>
2026-04-17 18:34 [PATCH v2 3/4] psql: bump minimum supported version to v10 Nathan Bossart <[email protected]>
2026-04-17 18:34 [PATCH v3 3/4] psql: bump minimum supported version to v10 Nathan Bossart <[email protected]>
2026-04-17 18:34 [PATCH v5 3/4] psql: bump minimum supported version to v10 Nathan Bossart <[email protected]>
2026-04-17 18:34 [PATCH v3 3/4] psql: bump minimum supported version to v10 Nathan Bossart <[email protected]>
2026-04-17 18:34 [PATCH v4 3/4] psql: bump minimum supported version to v10 Nathan Bossart <[email protected]>
2026-04-17 18:34 [PATCH v5 3/4] psql: bump minimum supported version to v10 Nathan Bossart <[email protected]>
2026-04-17 18:34 [PATCH v3 3/4] psql: bump minimum supported version to v10 Nathan Bossart <[email protected]>
2026-04-17 18:34 [PATCH v4 3/4] psql: bump minimum supported version to v10 Nathan Bossart <[email protected]>
2026-04-17 18:34 [PATCH v3 3/4] psql: bump minimum supported version to v10 Nathan Bossart <[email protected]>
2026-04-17 18:34 [PATCH v6 3/4] psql: bump minimum supported version to v10 Nathan Bossart <[email protected]>
2026-04-17 18:34 [PATCH v3 3/4] psql: bump minimum supported version to v10 Nathan Bossart <[email protected]>
2026-04-17 18:34 [PATCH v2 3/4] psql: bump minimum supported version to v10 Nathan Bossart <[email protected]>
2026-04-17 18:34 [PATCH v5 3/4] psql: bump minimum supported version to v10 Nathan Bossart <[email protected]>
2026-04-17 18:34 [PATCH v2 3/4] psql: bump minimum supported version to v10 Nathan Bossart <[email protected]>
2026-04-17 18:34 [PATCH v3 3/4] psql: bump minimum supported version to v10 Nathan Bossart <[email protected]>
2026-04-17 18:34 [PATCH v4 3/4] psql: bump minimum supported version to v10 Nathan Bossart <[email protected]>
2026-04-17 18:34 [PATCH v5 3/4] psql: bump minimum supported version to v10 Nathan Bossart <[email protected]>
2026-04-17 18:34 [PATCH v4 3/4] psql: bump minimum supported version to v10 Nathan Bossart <[email protected]>
2026-04-17 18:34 [PATCH v5 3/4] psql: bump minimum supported version to v10 Nathan Bossart <[email protected]>
2026-04-17 18:34 [PATCH v6 3/4] psql: bump minimum supported version to v10 Nathan Bossart <[email protected]>
2026-04-17 18:34 [PATCH v5 3/4] psql: bump minimum supported version to v10 Nathan Bossart <[email protected]>
2026-04-17 18:34 [PATCH v6 3/4] psql: bump minimum supported version to v10 Nathan Bossart <[email protected]>
2026-04-17 18:34 [PATCH v2 3/4] psql: bump minimum supported version to v10 Nathan Bossart <[email protected]>
2026-04-17 18:34 [PATCH v6 3/4] psql: bump minimum supported version to v10 Nathan Bossart <[email protected]>
2026-04-17 18:34 [PATCH v3 3/4] psql: bump minimum supported version to v10 Nathan Bossart <[email protected]>
2026-04-17 18:34 [PATCH v2 3/4] psql: bump minimum supported version to v10 Nathan Bossart <[email protected]>
2026-04-17 18:34 [PATCH v3 3/4] psql: bump minimum supported version to v10 Nathan Bossart <[email protected]>
2026-04-17 18:34 [PATCH v5 3/4] psql: bump minimum supported version to v10 Nathan Bossart <[email protected]>
2026-04-17 18:34 [PATCH v4 3/4] psql: bump minimum supported version to v10 Nathan Bossart <[email protected]>
2026-04-17 18:34 [PATCH v4 3/4] psql: bump minimum supported version to v10 Nathan Bossart <[email protected]>
2026-04-17 18:34 [PATCH v5 3/4] psql: bump minimum supported version to v10 Nathan Bossart <[email protected]>
2026-04-17 18:34 [PATCH v6 3/4] psql: bump minimum supported version to v10 Nathan Bossart <[email protected]>
2026-04-17 18:34 [PATCH v3 3/4] psql: bump minimum supported version to v10 Nathan Bossart <[email protected]>
2026-04-17 18:34 [PATCH v6 3/4] psql: bump minimum supported version to v10 Nathan Bossart <[email protected]>
2026-04-17 18:34 [PATCH v3 3/4] psql: bump minimum supported version to v10 Nathan Bossart <[email protected]>
2026-04-17 18:34 [PATCH v6 3/4] psql: bump minimum supported version to v10 Nathan Bossart <[email protected]>
2026-04-17 18:34 [PATCH v4 3/4] psql: bump minimum supported version to v10 Nathan Bossart <[email protected]>
2026-04-17 18:34 [PATCH v3 3/4] psql: bump minimum supported version to v10 Nathan Bossart <[email protected]>
2026-04-17 18:34 [PATCH v6 3/4] psql: bump minimum supported version to v10 Nathan Bossart <[email protected]>
2026-04-17 18:34 [PATCH v5 3/4] psql: bump minimum supported version to v10 Nathan Bossart <[email protected]>
2026-04-17 18:34 [PATCH v4 3/4] psql: bump minimum supported version to v10 Nathan Bossart <[email protected]>
2026-04-17 18:34 [PATCH v6 3/4] psql: bump minimum supported version to v10 Nathan Bossart <[email protected]>
2026-04-17 18:34 [PATCH v3 3/4] psql: bump minimum supported version to v10 Nathan Bossart <[email protected]>
2026-04-17 18:34 [PATCH v6 3/4] psql: bump minimum supported version to v10 Nathan Bossart <[email protected]>
2026-04-17 18:34 [PATCH v4 3/4] psql: bump minimum supported version to v10 Nathan Bossart <[email protected]>
2026-04-17 18:34 [PATCH v4 3/4] psql: bump minimum supported version to v10 Nathan Bossart <[email protected]>
2026-04-17 18:34 [PATCH v3 3/4] psql: bump minimum supported version to v10 Nathan Bossart <[email protected]>
2026-04-17 18:34 [PATCH v5 3/4] psql: bump minimum supported version to v10 Nathan Bossart <[email protected]>
2026-04-17 18:34 [PATCH v2 3/4] psql: bump minimum supported version to v10 Nathan Bossart <[email protected]>
2026-04-17 18:34 [PATCH v3 3/4] psql: bump minimum supported version to v10 Nathan Bossart <[email protected]>
2026-04-17 18:34 [PATCH v4 3/4] psql: bump minimum supported version to v10 Nathan Bossart <[email protected]>
2026-04-17 18:34 [PATCH v6 3/4] psql: bump minimum supported version to v10 Nathan Bossart <[email protected]>
2026-04-17 18:34 [PATCH v5 3/4] psql: bump minimum supported version to v10 Nathan Bossart <[email protected]>
2026-04-17 18:34 [PATCH v4 3/4] psql: bump minimum supported version to v10 Nathan Bossart <[email protected]>
2026-04-17 18:34 [PATCH v5 3/4] psql: bump minimum supported version to v10 Nathan Bossart <[email protected]>
2026-04-17 18:34 [PATCH v2 3/4] psql: bump minimum supported version to v10 Nathan Bossart <[email protected]>
2026-04-17 18:34 [PATCH v3 3/4] psql: bump minimum supported version to v10 Nathan Bossart <[email protected]>
2026-04-17 18:34 [PATCH v5 3/4] psql: bump minimum supported version to v10 Nathan Bossart <[email protected]>
2026-04-17 18:34 [PATCH v6 3/4] psql: bump minimum supported version to v10 Nathan Bossart <[email protected]>
2026-04-17 18:34 [PATCH v2 3/4] psql: bump minimum supported version to v10 Nathan Bossart <[email protected]>
2026-04-17 18:34 [PATCH v4 3/4] psql: bump minimum supported version to v10 Nathan Bossart <[email protected]>
2026-04-17 18:34 [PATCH v3 3/4] psql: bump minimum supported version to v10 Nathan Bossart <[email protected]>
2026-04-17 18:34 [PATCH v5 3/4] psql: bump minimum supported version to v10 Nathan Bossart <[email protected]>
2026-04-17 18:34 [PATCH v2 3/4] psql: bump minimum supported version to v10 Nathan Bossart <[email protected]>
2026-04-17 18:34 [PATCH v2 3/4] psql: bump minimum supported version to v10 Nathan Bossart <[email protected]>
2026-04-17 18:34 [PATCH v5 3/4] psql: bump minimum supported version to v10 Nathan Bossart <[email protected]>
2026-04-17 18:34 [PATCH v3 3/4] psql: bump minimum supported version to v10 Nathan Bossart <[email protected]>
2026-04-17 18:34 [PATCH v2 3/4] psql: bump minimum supported version to v10 Nathan Bossart <[email protected]>
2026-04-17 18:34 [PATCH v4 3/4] psql: bump minimum supported version to v10 Nathan Bossart <[email protected]>
2026-04-17 18:34 [PATCH v2 3/4] psql: bump minimum supported version to v10 Nathan Bossart <[email protected]>
2026-04-17 18:34 [PATCH v3 3/4] psql: bump minimum supported version to v10 Nathan Bossart <[email protected]>
2026-04-17 18:34 [PATCH v6 3/4] psql: bump minimum supported version to v10 Nathan Bossart <[email protected]>
2026-04-17 18:34 [PATCH v4 3/4] psql: bump minimum supported version to v10 Nathan Bossart <[email protected]>
2026-04-17 18:34 [PATCH v5 3/4] psql: bump minimum supported version to v10 Nathan Bossart <[email protected]>
2026-04-17 18:34 [PATCH v6 3/4] psql: bump minimum supported version to v10 Nathan Bossart <[email protected]>
2026-04-17 18:34 [PATCH v5 3/4] psql: bump minimum supported version to v10 Nathan Bossart <[email protected]>
2026-04-17 18:34 [PATCH v4 3/4] psql: bump minimum supported version to v10 Nathan Bossart <[email protected]>
2026-04-17 18:34 [PATCH v4 3/4] psql: bump minimum supported version to v10 Nathan Bossart <[email protected]>
2026-04-17 18:34 [PATCH v3 3/4] psql: bump minimum supported version to v10 Nathan Bossart <[email protected]>
2026-04-17 18:34 [PATCH v4 3/4] psql: bump minimum supported version to v10 Nathan Bossart <[email protected]>
2026-04-17 18:34 [PATCH v6 3/4] psql: bump minimum supported version to v10 Nathan Bossart <[email protected]>
2026-04-17 18:34 [PATCH v2 3/4] psql: bump minimum supported version to v10 Nathan Bossart <[email protected]>
2026-04-17 18:34 [PATCH v3 3/4] psql: bump minimum supported version to v10 Nathan Bossart <[email protected]>
2026-04-17 18:34 [PATCH v4 3/4] psql: bump minimum supported version to v10 Nathan Bossart <[email protected]>
2026-04-17 18:34 [PATCH v5 3/4] psql: bump minimum supported version to v10 Nathan Bossart <[email protected]>
2026-04-17 18:34 [PATCH v6 3/4] psql: bump minimum supported version to v10 Nathan Bossart <[email protected]>
2026-04-17 18:34 [PATCH v6 3/4] psql: bump minimum supported version to v10 Nathan Bossart <[email protected]>
2026-04-17 18:34 [PATCH v4 3/4] psql: bump minimum supported version to v10 Nathan Bossart <[email protected]>
2026-04-17 18:34 [PATCH v4 3/4] psql: bump minimum supported version to v10 Nathan Bossart <[email protected]>
2026-04-17 18:34 [PATCH v2 3/4] psql: bump minimum supported version to v10 Nathan Bossart <[email protected]>
2026-04-17 18:34 [PATCH v2 3/4] psql: bump minimum supported version to v10 Nathan Bossart <[email protected]>
2026-04-17 18:34 [PATCH v3 3/4] psql: bump minimum supported version to v10 Nathan Bossart <[email protected]>
2026-04-17 18:34 [PATCH v3 3/4] psql: bump minimum supported version to v10 Nathan Bossart <[email protected]>
2026-04-17 18:34 [PATCH v3 3/4] psql: bump minimum supported version to v10 Nathan Bossart <[email protected]>
2026-04-17 18:34 [PATCH v4 3/4] psql: bump minimum supported version to v10 Nathan Bossart <[email protected]>
2026-04-17 18:34 [PATCH v6 3/4] psql: bump minimum supported version to v10 Nathan Bossart <[email protected]>
2026-04-17 18:34 [PATCH v2 3/4] psql: bump minimum supported version to v10 Nathan Bossart <[email protected]>
2026-04-17 18:34 [PATCH v3 3/4] psql: bump minimum supported version to v10 Nathan Bossart <[email protected]>
2026-04-17 18:34 [PATCH v2 3/4] psql: bump minimum supported version to v10 Nathan Bossart <[email protected]>
2026-04-17 18:34 [PATCH v5 3/4] psql: bump minimum supported version to v10 Nathan Bossart <[email protected]>
2026-04-17 18:34 [PATCH v2 3/4] psql: bump minimum supported version to v10 Nathan Bossart <[email protected]>
2026-04-17 18:34 [PATCH v6 3/4] psql: bump minimum supported version to v10 Nathan Bossart <[email protected]>
2026-04-17 18:34 [PATCH v4 3/4] psql: bump minimum supported version to v10 Nathan Bossart <[email protected]>
2026-04-17 18:34 [PATCH v3 3/4] psql: bump minimum supported version to v10 Nathan Bossart <[email protected]>
2026-04-17 18:34 [PATCH v4 3/4] psql: bump minimum supported version to v10 Nathan Bossart <[email protected]>
2026-04-17 18:34 [PATCH v5 3/4] psql: bump minimum supported version to v10 Nathan Bossart <[email protected]>
2026-04-17 18:34 [PATCH v6 3/4] psql: bump minimum supported version to v10 Nathan Bossart <[email protected]>
2026-04-17 18:34 [PATCH v2 3/4] psql: bump minimum supported version to v10 Nathan Bossart <[email protected]>
2026-04-17 18:34 [PATCH v2 3/4] psql: bump minimum supported version to v10 Nathan Bossart <[email protected]>
2026-04-17 18:34 [PATCH v4 3/4] psql: bump minimum supported version to v10 Nathan Bossart <[email protected]>
2026-04-17 18:34 [PATCH v2 3/4] psql: bump minimum supported version to v10 Nathan Bossart <[email protected]>
2026-04-17 18:34 [PATCH v5 3/4] psql: bump minimum supported version to v10 Nathan Bossart <[email protected]>
2026-04-17 18:34 [PATCH v3 3/4] psql: bump minimum supported version to v10 Nathan Bossart <[email protected]>
2026-04-17 18:34 [PATCH v3 3/4] psql: bump minimum supported version to v10 Nathan Bossart <[email protected]>
2026-04-17 18:34 [PATCH v2 3/4] psql: bump minimum supported version to v10 Nathan Bossart <[email protected]>
2026-04-17 18:34 [PATCH v4 3/4] psql: bump minimum supported version to v10 Nathan Bossart <[email protected]>
2026-04-17 18:34 [PATCH v6 3/4] psql: bump minimum supported version to v10 Nathan Bossart <[email protected]>
2026-04-17 18:34 [PATCH v2 3/4] psql: bump minimum supported version to v10 Nathan Bossart <[email protected]>
2026-04-17 18:34 [PATCH v4 3/4] psql: bump minimum supported version to v10 Nathan Bossart <[email protected]>
2026-04-17 18:34 [PATCH v5 3/4] psql: bump minimum supported version to v10 Nathan Bossart <[email protected]>
2026-04-17 18:34 [PATCH v6 3/4] psql: bump minimum supported version to v10 Nathan Bossart <[email protected]>
2026-04-17 18:34 [PATCH v3 3/4] psql: bump minimum supported version to v10 Nathan Bossart <[email protected]>
2026-04-17 18:34 [PATCH v3 3/4] psql: bump minimum supported version to v10 Nathan Bossart <[email protected]>
2026-04-17 18:34 [PATCH v3 3/4] psql: bump minimum supported version to v10 Nathan Bossart <[email protected]>
2026-04-17 18:34 [PATCH v3 3/4] psql: bump minimum supported version to v10 Nathan Bossart <[email protected]>
2026-04-17 18:34 [PATCH v4 3/4] psql: bump minimum supported version to v10 Nathan Bossart <[email protected]>
2026-04-17 18:34 [PATCH v4 3/4] psql: bump minimum supported version to v10 Nathan Bossart <[email protected]>
2026-04-17 18:34 [PATCH v3 3/4] psql: bump minimum supported version to v10 Nathan Bossart <[email protected]>
2026-04-17 18:34 [PATCH v4 3/4] psql: bump minimum supported version to v10 Nathan Bossart <[email protected]>
2026-04-17 18:34 [PATCH v6 3/4] psql: bump minimum supported version to v10 Nathan Bossart <[email protected]>
2026-04-17 18:34 [PATCH v5 3/4] psql: bump minimum supported version to v10 Nathan Bossart <[email protected]>
2026-04-17 18:34 [PATCH v5 3/4] psql: bump minimum supported version to v10 Nathan Bossart <[email protected]>
2026-04-17 18:34 [PATCH v4 3/4] psql: bump minimum supported version to v10 Nathan Bossart <[email protected]>
2026-04-17 18:34 [PATCH v2 3/4] psql: bump minimum supported version to v10 Nathan Bossart <[email protected]>
2026-04-17 18:34 [PATCH v2 3/4] psql: bump minimum supported version to v10 Nathan Bossart <[email protected]>
2026-04-17 18:34 [PATCH v2 3/4] psql: bump minimum supported version to v10 Nathan Bossart <[email protected]>
2026-04-17 18:34 [PATCH v5 3/4] psql: bump minimum supported version to v10 Nathan Bossart <[email protected]>
2026-04-17 18:34 [PATCH v3 3/4] psql: bump minimum supported version to v10 Nathan Bossart <[email protected]>
2026-04-17 18:34 [PATCH v2 3/4] psql: bump minimum supported version to v10 Nathan Bossart <[email protected]>
2026-04-17 18:34 [PATCH v5 3/4] psql: bump minimum supported version to v10 Nathan Bossart <[email protected]>
2026-04-17 18:34 [PATCH v3 3/4] psql: bump minimum supported version to v10 Nathan Bossart <[email protected]>
2026-04-17 18:34 [PATCH v3 3/4] psql: bump minimum supported version to v10 Nathan Bossart <[email protected]>
2026-04-17 18:34 [PATCH v5 3/4] psql: bump minimum supported version to v10 Nathan Bossart <[email protected]>
2026-04-17 18:34 [PATCH v2 3/4] psql: bump minimum supported version to v10 Nathan Bossart <[email protected]>
2026-04-17 18:34 [PATCH v3 3/4] psql: bump minimum supported version to v10 Nathan Bossart <[email protected]>
2026-04-17 18:34 [PATCH v3 3/4] psql: bump minimum supported version to v10 Nathan Bossart <[email protected]>
2026-04-17 18:34 [PATCH v5 3/4] psql: bump minimum supported version to v10 Nathan Bossart <[email protected]>
2026-04-17 18:34 [PATCH v5 3/4] psql: bump minimum supported version to v10 Nathan Bossart <[email protected]>
2026-04-17 18:34 [PATCH v2 3/4] psql: bump minimum supported version to v10 Nathan Bossart <[email protected]>
2026-04-17 18:34 [PATCH v3 3/4] psql: bump minimum supported version to v10 Nathan Bossart <[email protected]>
2026-04-17 18:34 [PATCH v4 3/4] psql: bump minimum supported version to v10 Nathan Bossart <[email protected]>
2026-04-17 18:34 [PATCH v5 3/4] psql: bump minimum supported version to v10 Nathan Bossart <[email protected]>
2026-04-17 18:34 [PATCH v4 3/4] psql: bump minimum supported version to v10 Nathan Bossart <[email protected]>
2026-04-17 18:34 [PATCH v2 3/4] psql: bump minimum supported version to v10 Nathan Bossart <[email protected]>
2026-04-17 18:34 [PATCH v4 3/4] psql: bump minimum supported version to v10 Nathan Bossart <[email protected]>
2026-04-17 18:34 [PATCH v3 3/4] psql: bump minimum supported version to v10 Nathan Bossart <[email protected]>
2026-04-17 18:34 [PATCH v6 3/4] psql: bump minimum supported version to v10 Nathan Bossart <[email protected]>
2026-04-17 18:34 [PATCH v6 3/4] psql: bump minimum supported version to v10 Nathan Bossart <[email protected]>
2026-04-17 18:34 [PATCH v5 3/4] psql: bump minimum supported version to v10 Nathan Bossart <[email protected]>
2026-04-17 18:34 [PATCH v2 3/4] psql: bump minimum supported version to v10 Nathan Bossart <[email protected]>
2026-04-17 18:34 [PATCH v3 3/4] psql: bump minimum supported version to v10 Nathan Bossart <[email protected]>
2026-04-17 18:34 [PATCH v4 3/4] psql: bump minimum supported version to v10 Nathan Bossart <[email protected]>
2026-04-17 18:34 [PATCH v6 3/4] psql: bump minimum supported version to v10 Nathan Bossart <[email protected]>
2026-04-17 18:34 [PATCH v2 3/4] psql: bump minimum supported version to v10 Nathan Bossart <[email protected]>
2026-04-17 18:34 [PATCH v2 3/4] psql: bump minimum supported version to v10 Nathan Bossart <[email protected]>
2026-04-17 18:34 [PATCH v5 3/4] psql: bump minimum supported version to v10 Nathan Bossart <[email protected]>
2026-04-17 18:34 [PATCH v2 3/4] psql: bump minimum supported version to v10 Nathan Bossart <[email protected]>
2026-04-17 18:34 [PATCH v3 3/4] psql: bump minimum supported version to v10 Nathan Bossart <[email protected]>
2026-04-17 18:34 [PATCH v6 3/4] psql: bump minimum supported version to v10 Nathan Bossart <[email protected]>
2026-04-17 18:34 [PATCH v2 3/4] psql: bump minimum supported version to v10 Nathan Bossart <[email protected]>
2026-04-17 18:34 [PATCH v3 3/4] psql: bump minimum supported version to v10 Nathan Bossart <[email protected]>
2026-04-17 18:34 [PATCH v4 3/4] psql: bump minimum supported version to v10 Nathan Bossart <[email protected]>
2026-04-17 18:34 [PATCH v4 3/4] psql: bump minimum supported version to v10 Nathan Bossart <[email protected]>
2026-04-17 18:34 [PATCH v4 3/4] psql: bump minimum supported version to v10 Nathan Bossart <[email protected]>
2026-04-17 18:34 [PATCH v6 3/4] psql: bump minimum supported version to v10 Nathan Bossart <[email protected]>
2026-04-17 18:34 [PATCH v6 3/4] psql: bump minimum supported version to v10 Nathan Bossart <[email protected]>
2026-04-17 18:34 [PATCH v6 3/4] psql: bump minimum supported version to v10 Nathan Bossart <[email protected]>
2026-04-17 18:34 [PATCH v4 3/4] psql: bump minimum supported version to v10 Nathan Bossart <[email protected]>
2026-04-17 18:34 [PATCH v6 3/4] psql: bump minimum supported version to v10 Nathan Bossart <[email protected]>
2026-04-17 18:34 [PATCH v5 3/4] psql: bump minimum supported version to v10 Nathan Bossart <[email protected]>
2026-04-17 18:34 [PATCH v5 3/4] psql: bump minimum supported version to v10 Nathan Bossart <[email protected]>
2026-04-17 18:34 [PATCH v4 3/4] psql: bump minimum supported version to v10 Nathan Bossart <[email protected]>
2026-04-17 18:34 [PATCH v5 3/4] psql: bump minimum supported version to v10 Nathan Bossart <[email protected]>
2026-04-17 18:34 [PATCH v3 3/4] psql: bump minimum supported version to v10 Nathan Bossart <[email protected]>
2026-04-17 18:34 [PATCH v4 3/4] psql: bump minimum supported version to v10 Nathan Bossart <[email protected]>
2026-04-17 18:34 [PATCH v2 3/4] psql: bump minimum supported version to v10 Nathan Bossart <[email protected]>
2026-04-17 18:34 [PATCH v3 3/4] psql: bump minimum supported version to v10 Nathan Bossart <[email protected]>
2026-04-17 18:34 [PATCH v5 3/4] psql: bump minimum supported version to v10 Nathan Bossart <[email protected]>
2026-04-17 18:34 [PATCH v5 3/4] psql: bump minimum supported version to v10 Nathan Bossart <[email protected]>
2026-04-17 18:34 [PATCH v5 3/4] psql: bump minimum supported version to v10 Nathan Bossart <[email protected]>
2026-04-17 18:34 [PATCH v3 3/4] psql: bump minimum supported version to v10 Nathan Bossart <[email protected]>
2026-04-17 18:34 [PATCH v6 3/4] psql: bump minimum supported version to v10 Nathan Bossart <[email protected]>
2026-04-17 18:34 [PATCH v2 3/4] psql: bump minimum supported version to v10 Nathan Bossart <[email protected]>
2026-04-17 18:34 [PATCH v6 3/4] psql: bump minimum supported version to v10 Nathan Bossart <[email protected]>
2026-04-17 18:34 [PATCH v5 3/4] psql: bump minimum supported version to v10 Nathan Bossart <[email protected]>
2026-04-17 18:34 [PATCH v2 3/4] psql: bump minimum supported version to v10 Nathan Bossart <[email protected]>
2026-04-17 18:34 [PATCH v4 3/4] psql: bump minimum supported version to v10 Nathan Bossart <[email protected]>
2026-04-17 18:34 [PATCH v5 3/4] psql: bump minimum supported version to v10 Nathan Bossart <[email protected]>
2026-04-17 18:34 [PATCH v3 3/4] psql: bump minimum supported version to v10 Nathan Bossart <[email protected]>
2026-04-17 18:34 [PATCH v4 3/4] psql: bump minimum supported version to v10 Nathan Bossart <[email protected]>
2026-04-17 18:34 [PATCH v6 3/4] psql: bump minimum supported version to v10 Nathan Bossart <[email protected]>
2026-04-17 18:34 [PATCH v3 3/4] psql: bump minimum supported version to v10 Nathan Bossart <[email protected]>
2026-04-17 18:34 [PATCH v5 3/4] psql: bump minimum supported version to v10 Nathan Bossart <[email protected]>
2026-04-17 18:34 [PATCH v4 3/4] psql: bump minimum supported version to v10 Nathan Bossart <[email protected]>
2026-04-17 18:34 [PATCH v2 3/4] psql: bump minimum supported version to v10 Nathan Bossart <[email protected]>
2026-04-17 18:34 [PATCH v6 3/4] psql: bump minimum supported version to v10 Nathan Bossart <[email protected]>
2026-04-17 18:34 [PATCH v2 3/4] psql: bump minimum supported version to v10 Nathan Bossart <[email protected]>
2026-04-17 18:34 [PATCH v4 3/4] psql: bump minimum supported version to v10 Nathan Bossart <[email protected]>
2026-04-17 18:34 [PATCH v5 3/4] psql: bump minimum supported version to v10 Nathan Bossart <[email protected]>
2026-04-17 18:34 [PATCH v5 3/4] psql: bump minimum supported version to v10 Nathan Bossart <[email protected]>
2026-04-17 18:34 [PATCH v2 3/4] psql: bump minimum supported version to v10 Nathan Bossart <[email protected]>
2026-04-17 18:34 [PATCH v6 3/4] psql: bump minimum supported version to v10 Nathan Bossart <[email protected]>
2026-04-17 18:34 [PATCH v5 3/4] psql: bump minimum supported version to v10 Nathan Bossart <[email protected]>
2026-04-17 18:34 [PATCH v6 3/4] psql: bump minimum supported version to v10 Nathan Bossart <[email protected]>
2026-04-17 18:34 [PATCH v6 3/4] psql: bump minimum supported version to v10 Nathan Bossart <[email protected]>
2026-04-17 18:34 [PATCH v5 3/4] psql: bump minimum supported version to v10 Nathan Bossart <[email protected]>
2026-04-17 18:34 [PATCH v2 3/4] psql: bump minimum supported version to v10 Nathan Bossart <[email protected]>
2026-04-17 18:34 [PATCH v3 3/4] psql: bump minimum supported version to v10 Nathan Bossart <[email protected]>
2026-04-17 18:34 [PATCH v6 3/4] psql: bump minimum supported version to v10 Nathan Bossart <[email protected]>
2026-04-17 18:34 [PATCH v3 3/4] psql: bump minimum supported version to v10 Nathan Bossart <[email protected]>
2026-04-17 18:34 [PATCH v3 3/4] psql: bump minimum supported version to v10 Nathan Bossart <[email protected]>
2026-04-17 18:34 [PATCH v4 3/4] psql: bump minimum supported version to v10 Nathan Bossart <[email protected]>
2026-04-17 18:34 [PATCH v2 3/4] psql: bump minimum supported version to v10 Nathan Bossart <[email protected]>
2026-04-17 18:34 [PATCH v2 3/4] psql: bump minimum supported version to v10 Nathan Bossart <[email protected]>
2026-04-17 18:34 [PATCH v3 3/4] psql: bump minimum supported version to v10 Nathan Bossart <[email protected]>
2026-04-17 18:34 [PATCH v3 3/4] psql: bump minimum supported version to v10 Nathan Bossart <[email protected]>
2026-04-17 18:34 [PATCH v5 3/4] psql: bump minimum supported version to v10 Nathan Bossart <[email protected]>
2026-04-17 18:34 [PATCH v3 3/4] psql: bump minimum supported version to v10 Nathan Bossart <[email protected]>
2026-04-17 18:34 [PATCH v6 3/4] psql: bump minimum supported version to v10 Nathan Bossart <[email protected]>
2026-04-17 18:34 [PATCH v2 3/4] psql: bump minimum supported version to v10 Nathan Bossart <[email protected]>
2026-04-17 18:34 [PATCH v2 3/4] psql: bump minimum supported version to v10 Nathan Bossart <[email protected]>
2026-04-17 18:34 [PATCH v4 3/4] psql: bump minimum supported version to v10 Nathan Bossart <[email protected]>
2026-04-17 18:34 [PATCH v6 3/4] psql: bump minimum supported version to v10 Nathan Bossart <[email protected]>
2026-04-17 18:34 [PATCH v3 3/4] psql: bump minimum supported version to v10 Nathan Bossart <[email protected]>
2026-04-17 18:34 [PATCH v2 3/4] psql: bump minimum supported version to v10 Nathan Bossart <[email protected]>
2026-04-17 18:34 [PATCH v4 3/4] psql: bump minimum supported version to v10 Nathan Bossart <[email protected]>
2026-04-17 18:34 [PATCH v6 3/4] psql: bump minimum supported version to v10 Nathan Bossart <[email protected]>
2026-04-17 18:34 [PATCH v4 3/4] psql: bump minimum supported version to v10 Nathan Bossart <[email protected]>
2026-04-17 18:34 [PATCH v6 3/4] psql: bump minimum supported version to v10 Nathan Bossart <[email protected]>
2026-04-17 18:34 [PATCH v4 3/4] psql: bump minimum supported version to v10 Nathan Bossart <[email protected]>
2026-04-17 18:34 [PATCH v2 3/4] psql: bump minimum supported version to v10 Nathan Bossart <[email protected]>
2026-04-17 18:34 [PATCH v6 3/4] psql: bump minimum supported version to v10 Nathan Bossart <[email protected]>
2026-04-17 18:34 [PATCH v6 3/4] psql: bump minimum supported version to v10 Nathan Bossart <[email protected]>
2026-04-17 18:34 [PATCH v2 3/4] psql: bump minimum supported version to v10 Nathan Bossart <[email protected]>
2026-04-17 18:34 [PATCH v2 3/4] psql: bump minimum supported version to v10 Nathan Bossart <[email protected]>
2026-04-17 18:34 [PATCH v6 3/4] psql: bump minimum supported version to v10 Nathan Bossart <[email protected]>
2026-04-17 18:34 [PATCH v3 3/4] psql: bump minimum supported version to v10 Nathan Bossart <[email protected]>
2026-04-17 18:34 [PATCH v2 3/4] psql: bump minimum supported version to v10 Nathan Bossart <[email protected]>
2026-04-17 18:34 [PATCH v4 3/4] psql: bump minimum supported version to v10 Nathan Bossart <[email protected]>
2026-04-17 18:34 [PATCH v3 3/4] psql: bump minimum supported version to v10 Nathan Bossart <[email protected]>
2026-04-17 18:34 [PATCH v6 3/4] psql: bump minimum supported version to v10 Nathan Bossart <[email protected]>
2026-04-17 18:34 [PATCH v2 3/4] psql: bump minimum supported version to v10 Nathan Bossart <[email protected]>
2026-04-17 18:34 [PATCH v4 3/4] psql: bump minimum supported version to v10 Nathan Bossart <[email protected]>
2026-04-17 18:34 [PATCH v6 3/4] psql: bump minimum supported version to v10 Nathan Bossart <[email protected]>
2026-04-17 18:34 [PATCH v4 3/4] psql: bump minimum supported version to v10 Nathan Bossart <[email protected]>
2026-04-17 18:34 [PATCH v5 3/4] psql: bump minimum supported version to v10 Nathan Bossart <[email protected]>
2026-04-17 18:34 [PATCH v6 3/4] psql: bump minimum supported version to v10 Nathan Bossart <[email protected]>
2026-04-17 18:34 [PATCH v6 3/4] psql: bump minimum supported version to v10 Nathan Bossart <[email protected]>
2026-04-17 18:34 [PATCH v5 3/4] psql: bump minimum supported version to v10 Nathan Bossart <[email protected]>
2026-04-17 18:34 [PATCH v3 3/4] psql: bump minimum supported version to v10 Nathan Bossart <[email protected]>
2026-04-17 18:34 [PATCH v3 3/4] psql: bump minimum supported version to v10 Nathan Bossart <[email protected]>
2026-04-17 18:34 [PATCH v3 3/4] psql: bump minimum supported version to v10 Nathan Bossart <[email protected]>
2026-04-17 18:34 [PATCH v6 3/4] psql: bump minimum supported version to v10 Nathan Bossart <[email protected]>
2026-04-17 18:34 [PATCH v6 3/4] psql: bump minimum supported version to v10 Nathan Bossart <[email protected]>
2026-04-17 18:34 [PATCH v2 3/4] psql: bump minimum supported version to v10 Nathan Bossart <[email protected]>
2026-04-17 18:34 [PATCH v3 3/4] psql: bump minimum supported version to v10 Nathan Bossart <[email protected]>
2026-04-17 18:34 [PATCH v5 3/4] psql: bump minimum supported version to v10 Nathan Bossart <[email protected]>
2026-04-17 18:34 [PATCH v4 3/4] psql: bump minimum supported version to v10 Nathan Bossart <[email protected]>
2026-04-17 18:34 [PATCH v4 3/4] psql: bump minimum supported version to v10 Nathan Bossart <[email protected]>
2026-04-17 18:34 [PATCH v5 3/4] psql: bump minimum supported version to v10 Nathan Bossart <[email protected]>
2026-04-17 18:34 [PATCH v5 3/4] psql: bump minimum supported version to v10 Nathan Bossart <[email protected]>
2026-04-17 18:34 [PATCH v2 3/4] psql: bump minimum supported version to v10 Nathan Bossart <[email protected]>
2026-04-17 18:34 [PATCH v5 3/4] psql: bump minimum supported version to v10 Nathan Bossart <[email protected]>
2026-04-17 18:34 [PATCH v2 3/4] psql: bump minimum supported version to v10 Nathan Bossart <[email protected]>
2026-04-17 18:34 [PATCH v6 3/4] psql: bump minimum supported version to v10 Nathan Bossart <[email protected]>
2026-04-17 18:34 [PATCH v5 3/4] psql: bump minimum supported version to v10 Nathan Bossart <[email protected]>
2026-04-17 18:34 [PATCH v4 3/4] psql: bump minimum supported version to v10 Nathan Bossart <[email protected]>
2026-04-17 18:34 [PATCH v5 3/4] psql: bump minimum supported version to v10 Nathan Bossart <[email protected]>
2026-04-17 18:34 [PATCH v6 3/4] psql: bump minimum supported version to v10 Nathan Bossart <[email protected]>
2026-04-17 18:34 [PATCH v5 3/4] psql: bump minimum supported version to v10 Nathan Bossart <[email protected]>
2026-04-17 18:34 [PATCH v3 3/4] psql: bump minimum supported version to v10 Nathan Bossart <[email protected]>
2026-04-17 18:34 [PATCH v6 3/4] psql: bump minimum supported version to v10 Nathan Bossart <[email protected]>
2026-04-17 18:34 [PATCH v4 3/4] psql: bump minimum supported version to v10 Nathan Bossart <[email protected]>
2026-04-17 18:34 [PATCH v5 3/4] psql: bump minimum supported version to v10 Nathan Bossart <[email protected]>
2026-04-17 18:34 [PATCH v2 3/4] psql: bump minimum supported version to v10 Nathan Bossart <[email protected]>
2026-04-17 18:34 [PATCH v3 3/4] psql: bump minimum supported version to v10 Nathan Bossart <[email protected]>
2026-04-17 18:34 [PATCH v5 3/4] psql: bump minimum supported version to v10 Nathan Bossart <[email protected]>
2026-04-17 18:34 [PATCH v5 3/4] psql: bump minimum supported version to v10 Nathan Bossart <[email protected]>
2026-04-17 18:34 [PATCH v5 3/4] psql: bump minimum supported version to v10 Nathan Bossart <[email protected]>
2026-04-17 18:34 [PATCH v2 3/4] psql: bump minimum supported version to v10 Nathan Bossart <[email protected]>
2026-04-17 18:34 [PATCH v3 3/4] psql: bump minimum supported version to v10 Nathan Bossart <[email protected]>
2026-04-17 18:34 [PATCH v4 3/4] psql: bump minimum supported version to v10 Nathan Bossart <[email protected]>
2026-04-17 18:34 [PATCH v4 3/4] psql: bump minimum supported version to v10 Nathan Bossart <[email protected]>
2026-04-17 18:34 [PATCH v4 3/4] psql: bump minimum supported version to v10 Nathan Bossart <[email protected]>
2026-04-17 18:34 [PATCH v6 3/4] psql: bump minimum supported version to v10 Nathan Bossart <[email protected]>
2026-04-17 18:34 [PATCH v2 3/4] psql: bump minimum supported version to v10 Nathan Bossart <[email protected]>
2026-04-17 18:34 [PATCH v4 3/4] psql: bump minimum supported version to v10 Nathan Bossart <[email protected]>
2026-04-17 18:34 [PATCH v4 3/4] psql: bump minimum supported version to v10 Nathan Bossart <[email protected]>
2026-04-17 18:34 [PATCH v6 3/4] psql: bump minimum supported version to v10 Nathan Bossart <[email protected]>
2026-04-17 18:34 [PATCH v5 3/4] psql: bump minimum supported version to v10 Nathan Bossart <[email protected]>
2026-04-17 18:34 [PATCH v5 3/4] psql: bump minimum supported version to v10 Nathan Bossart <[email protected]>
2026-04-17 18:34 [PATCH v4 3/4] psql: bump minimum supported version to v10 Nathan Bossart <[email protected]>
2026-04-17 18:34 [PATCH v3 3/4] psql: bump minimum supported version to v10 Nathan Bossart <[email protected]>
2026-04-17 18:34 [PATCH v5 3/4] psql: bump minimum supported version to v10 Nathan Bossart <[email protected]>
2026-04-17 18:34 [PATCH v2 3/4] psql: bump minimum supported version to v10 Nathan Bossart <[email protected]>
2026-04-17 18:34 [PATCH v6 3/4] psql: bump minimum supported version to v10 Nathan Bossart <[email protected]>
2026-04-17 18:34 [PATCH v6 3/4] psql: bump minimum supported version to v10 Nathan Bossart <[email protected]>
2026-04-17 18:34 [PATCH v5 3/4] psql: bump minimum supported version to v10 Nathan Bossart <[email protected]>
2026-04-17 18:34 [PATCH v2 3/4] psql: bump minimum supported version to v10 Nathan Bossart <[email protected]>
2026-04-17 18:34 [PATCH v3 3/4] psql: bump minimum supported version to v10 Nathan Bossart <[email protected]>
2026-04-17 18:34 [PATCH v5 3/4] psql: bump minimum supported version to v10 Nathan Bossart <[email protected]>
2026-04-17 18:34 [PATCH v2 3/4] psql: bump minimum supported version to v10 Nathan Bossart <[email protected]>
2026-04-17 18:34 [PATCH v5 3/4] psql: bump minimum supported version to v10 Nathan Bossart <[email protected]>
2026-04-17 18:34 [PATCH v4 3/4] psql: bump minimum supported version to v10 Nathan Bossart <[email protected]>
2026-04-17 18:34 [PATCH v5 3/4] psql: bump minimum supported version to v10 Nathan Bossart <[email protected]>
2026-04-17 18:34 [PATCH v2 3/4] psql: bump minimum supported version to v10 Nathan Bossart <[email protected]>
2026-04-17 18:34 [PATCH v6 3/4] psql: bump minimum supported version to v10 Nathan Bossart <[email protected]>
2026-04-17 18:34 [PATCH v4 3/4] psql: bump minimum supported version to v10 Nathan Bossart <[email protected]>
2026-04-17 18:34 [PATCH v3 3/4] psql: bump minimum supported version to v10 Nathan Bossart <[email protected]>
2026-04-17 18:34 [PATCH v6 3/4] psql: bump minimum supported version to v10 Nathan Bossart <[email protected]>
2026-04-17 18:34 [PATCH v6 3/4] psql: bump minimum supported version to v10 Nathan Bossart <[email protected]>
2026-04-17 18:34 [PATCH v4 3/4] psql: bump minimum supported version to v10 Nathan Bossart <[email protected]>
2026-04-17 18:34 [PATCH v2 3/4] psql: bump minimum supported version to v10 Nathan Bossart <[email protected]>
2026-04-17 18:34 [PATCH v5 3/4] psql: bump minimum supported version to v10 Nathan Bossart <[email protected]>
2026-04-17 18:34 [PATCH v5 3/4] psql: bump minimum supported version to v10 Nathan Bossart <[email protected]>
2026-04-17 18:34 [PATCH v3 3/4] psql: bump minimum supported version to v10 Nathan Bossart <[email protected]>
2026-04-17 18:34 [PATCH v4 3/4] psql: bump minimum supported version to v10 Nathan Bossart <[email protected]>
2026-04-17 18:34 [PATCH v6 3/4] psql: bump minimum supported version to v10 Nathan Bossart <[email protected]>
2026-04-17 18:34 [PATCH v6 3/4] psql: bump minimum supported version to v10 Nathan Bossart <[email protected]>
2026-04-17 18:34 [PATCH v4 3/4] psql: bump minimum supported version to v10 Nathan Bossart <[email protected]>
2026-04-17 18:34 [PATCH v3 3/4] psql: bump minimum supported version to v10 Nathan Bossart <[email protected]>
2026-04-17 18:34 [PATCH v6 3/4] psql: bump minimum supported version to v10 Nathan Bossart <[email protected]>
2026-04-17 18:34 [PATCH v4 3/4] psql: bump minimum supported version to v10 Nathan Bossart <[email protected]>
2026-04-17 18:34 [PATCH v3 3/4] psql: bump minimum supported version to v10 Nathan Bossart <[email protected]>
2026-04-17 18:34 [PATCH v2 3/4] psql: bump minimum supported version to v10 Nathan Bossart <[email protected]>
2026-04-17 18:34 [PATCH v2 3/4] psql: bump minimum supported version to v10 Nathan Bossart <[email protected]>
2026-04-17 18:34 [PATCH v4 3/4] psql: bump minimum supported version to v10 Nathan Bossart <[email protected]>
2026-04-17 18:34 [PATCH v2 3/4] psql: bump minimum supported version to v10 Nathan Bossart <[email protected]>
2026-04-17 18:34 [PATCH v5 3/4] psql: bump minimum supported version to v10 Nathan Bossart <[email protected]>
2026-04-17 18:34 [PATCH v6 3/4] psql: bump minimum supported version to v10 Nathan Bossart <[email protected]>
2026-04-17 18:34 [PATCH v6 3/4] psql: bump minimum supported version to v10 Nathan Bossart <[email protected]>
2026-04-17 18:34 [PATCH v5 3/4] psql: bump minimum supported version to v10 Nathan Bossart <[email protected]>
2026-04-17 18:34 [PATCH v6 3/4] psql: bump minimum supported version to v10 Nathan Bossart <[email protected]>
2026-04-17 18:34 [PATCH v2 3/4] psql: bump minimum supported version to v10 Nathan Bossart <[email protected]>
2026-04-17 18:34 [PATCH v6 3/4] psql: bump minimum supported version to v10 Nathan Bossart <[email protected]>
2026-04-17 18:34 [PATCH v2 3/4] psql: bump minimum supported version to v10 Nathan Bossart <[email protected]>
2026-04-17 18:34 [PATCH v6 3/4] psql: bump minimum supported version to v10 Nathan Bossart <[email protected]>
2026-04-17 18:34 [PATCH v4 3/4] psql: bump minimum supported version to v10 Nathan Bossart <[email protected]>

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